• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    2-way circulator (Device 2) for a cold water system, in which a 2-way circulator can be fitted at one end with a thin water pipe (7) which can be installed at the other end inside the cold water inlet pipe (2). The 2-way circulator can be adapted to circulate water in the cold water inlet pipe (2) by means of this thin water pipe (7) installed inside it in order to prevent water freezing in the cold water pipe (2) by the two-way water flow. When opening the cold water points (18) of the cold water system, a spring-loaded ball sealing member (46) prevents the water flow in the wrong direction in the cold water system.
    公开号:FI20206129A1
    申请号:FI20206129
    申请日:2018-11-29
    公开日:2020-11-09
    发明作者:Jari Pekkinen
    申请人:Laatuliekki Oy；
    IPC主号:
    专利说明:

    BACKGROUND OF THE INVENTION The invention relates to cold water systems and in particular to a 2-way circulator for a cold water system. In addition, the invention relates to cold and hot water systems.
    In hot water processes that do not have separate hot water circulation piping, the problem is to get hot water quickly to the water points from a hot water generator, e.g. a hot water boiler, because the pipelines are long.
    Only one hot water pipe passes from the hot water generator to the hot water point, whereby the hot water pipe cools down when the hot water point is closed, because there is no water circulation in the hot water pipe. When opening a hot water point (s), it takes a long time for the hot water to enter; water must be wasted before hot water enters the hot water point (s).
    Brief description of the invention The object of the invention is thus to develop a new 2-way circulating device for a cold water system, a cold water system and a cold and hot water system. The object of the invention is achieved by a 2-way circulating device, a cold water system and a cold and hot water system, which are characterized by what is stated in the independent claims. Preferred embodiments of the invention are set out in the dependent claims.
    According to one aspect, the 2-way circulating device for a cold water system comprises at least a first one for a cold water inlet pipe, a second one for a Q 25 cold water outlet pipe, a cold water return duct, a connecting duct, a cold water inlet duct, a spring-loaded ball shut-off valve, a circulating water This 2-way circulator can be fitted with a thin water pipe at the first end, which can be installed at the second end inside the cold water inlet pipe, so that when the cold water point of the cold water system is closed, the rotor wheel of the circulating water pump can be adjusted to push the cold water pump. through the S to the cold water pipe and the water can be adapted to return the cold water inlet pipe to the first connection and from there to the appliance's cold water return duct and connecting duct and two-way water flow, and when opening the cold water points of the cold water system, a spring-loaded ball shut-off member prevents the water flow in the wrong direction from the cold water system] - mäs you.
    According to one embodiment, the 2-way circulating device comprises a device body and a first unit, a second unit, a cold water return duct, a connecting duct, a cold water inlet duct, a spring-loaded ball shut-off member, a circulating water pump duct and a circulating water pump rotor.
    The 2-way circulating device according to one embodiment further comprises a thin water pipe installation channel, a thin water pipe sealing member, and a thin water pipe installation channel closing member. In one embodiment, the thin water pipe installation channel, the thin water pipe sealing member and the thin water pipe installation channel closure member are arranged in the device body.
    The 2-way rotary device according to one embodiment further comprises a push spring of the ball closing member and a channel closing member of the ball closing member. In the 2-way rotating device according to one embodiment, the push spring of the ball closing member and the closing member of the channel of the ball closing member are arranged in the device body.
    A cold water system according to one aspect comprises a 2-way circulating device, a cold water inlet pipe, a cold water outlet pipe, a thin water pipe and at least one domestic water point according to any one of the above aspects or embodiments.
    A cold and hot water system according to one aspect comprises a cold water system according to the above aspect, a hot water generator, a hot water pipe, a hot water point and a second 2-way circulating device for hot water. The second 2-way circulating device comprises: a third one for the hot water generator, a cold water channel, a circulating wheel of a circulating water pump adapted to push water along the cold water channel together through the hot water generator, the hot water point being closed to the fourth one, which is fitted to the fourth one. return water, a hot water channel adapted to direct hot water from the hot water generator = return water from the fourth connection through the fifth to one in the hot water pipe N to the hot water point, and a second thin pipe N 35 mounted inside the hot water pipe to control the hot water through the spring load. In this case, the second 2-
    the directional circulation device is adaptable to provide a reciprocating hot water circulation in the hot water pipe between the hot water generator and the hot water point when the hot water point is closed. In the cold and hot water system according to one embodiment, the second 2-way circulating device further comprises an installation channel through which the second thin pipe can be installed inside the hot water pipe in the hot water system. In one embodiment, the second 2-way circulating device comprises a device body, wherein the third unit, the fourth unit and the fifth unit, a circulating water pump rotor wheel, ball shut-off member, a thin water pipe installation duct, a second end of a second thin water pipe, a hot water duct and a cold water duct for a cold water inlet pipe, a circulating water pump chamber, a ball closing member pusher spring, a thin water pipe channel closing member and a thin water pipe sealing member, which are also arranged in the device body. In one embodiment, 2-way rotators (Device 1 and Device 2) are used in all solutions and pulps. The cold and hot water system according to one embodiment further comprises an additional hot water pipe, wherein the 2-way circulating device is mounted on the additional hot water pipe so that a thin-water pipe is connected to the connection piece thanks to the additional hot water pipe between the hot water pipe and the additional hot water point, keeping the water in the additional hot water pipe warm while the additional hot water point is closed. In the cold water network, freezing of pipelines is a problem in winter due to standing water. Pipe breaks and smelting operations cause high AN costs. In one embodiment, the hot and / or cold water method = circulates water in the cold water network with the operating points closed, keeping the water moving, preventing the water from freezing. © 30 In one embodiment, the hot and / or cold water method E circulates the hot water in the hot water pipe leading to the hot water point o with the hot water point closed. When opening a hot water point, hot water = comes immediately.
    BRIEF DESCRIPTION OF THE DRAWINGS The invention will now be described in more detail in connection with preferred embodiments, with reference to the accompanying drawings, in which:
    Figure 1 shows a hot and / or cold water system; Figure 2 shows a connection piece for a circulating water pump; Figure 3 shows a connection piece for a thin water pipe to a hot water pipe; Figure 4 shows a cold water method for a cold water inlet pipe; Figure 5 shows a fitting for a thin water pipe to a cold water inlet pipe; Figure 6 shows a connection piece for a prohibitory water pump to a cold water pipe; Fig. 7 shows a hot water method with the addition of a branching additional hot water point (Pos. 1); Figure 8 shows the hot water method now in use; Figure 9 shows a branch of an additional hot water point; Figure 10 shows a cold water system currently in use; Fig. 11 shows a 2-way rotating device (Device 1) in connection with a hot water generator; Fig. 12 shows a 2-way rotating device (Device 2) for a cold water system; Fig. 13 shows a cold water system with a 2-way circulator (Device 2) connected; Fig. 14 shows a hot water system with a 2-way circulator (Device 1) connected; and Fig. 15 shows a hot water system to which a branching additional hot water point (14) has been added with the 2-way circulator (Device 2) connected.
    DETAILED DESCRIPTION OF THE INVENTION In one embodiment, the hot and / or cold water system relates to S hot and cold water piping.
    MY | | The problem with current methods is to get hot water quickly - to hot water points where there is no separate hot water circulation and the water 3 has to be wasted before the hot water enters the hot water point (17) E 30 (Fig. 8). The hot water pipe (4) leading from the hot water generator (1) to the hot water point (17) cools down quickly because there is no hot water flow in the hot water pipe (4) when the hot water point (17) is closed.
    N The hot and / or cold water system produces hot water N as quickly as possible to the hot water point (17) with a 2-way circulation device (Device 1), which provides a continuous reciprocating circulation of hot water to the hot water point (17) with the hot water point (17) closed.
    The embodiment is characterized in that when the hot water point (17) is opened, the hot water comes immediately, because the water in the hot water pipe (4) is already warm thanks to the 2-way circulator. Referring to aspect 8.
    5 In a cold water system (Fig. 10), the water entering the property in the cold water inlet pipe (2) is prone to freezing in the absence of flow due to challenging weather conditions or insufficient insulation when the cold water points (17) or (18) are closed. The 2-way circulating device (Device 2) is characterized in that a continuous reciprocating circulation of cold water to the cold water inlet pipe (2) is obtained with the cold water points (17) or (18) closed. Referring to aspect 11.
    In one embodiment, in the hot and / or cold water system (Fig. 13), a thin water pipe (7) is installed inside the cold water inlet pipe (2) by means of a 2-way circulating device (Device 2) to provide a two-way water flow.
    In one embodiment, the hot and / or cold water system can be extended to the branching additional hot water points (14) (Fig. 15) by installing a 2-way circulating device (Device 2) (Fig. 4) from the additional hot water points (14) to the hot water pipe (4) until.
    The embodiment is characterized in that the 2-way circulator (Device 2) circulates hot water by means of a thin water pipe between the additional hot water point (14) and the hot water pipe (4), keeping the water in the additional hot water pipe (16) leading to the additional hot water point (14) warm. Referring to Aspect 12. In one embodiment, a 2-way circulating device (Device 1) is installed in connection with a hot water generator (1). The thin water pipe (7) is installed inside the existing AN hot water pipe (4) by means of a thin water pipe installation duct (26) (Fig. = 11) at a hot water point or at a specific point in the hot water pipe (4). a The hot water pipe (4) leads to the hot water point (17). © 30 If there are several hot water points (14) branching from the hot water pipe (4), install a 2-way circulating device (Device 2) (Fig. 15) up to the connection (11) of the additional hot water pipe (16) leading from the hot water point (14), wherein a hot water circulation to the hot water point (14) is obtained by means of the flow of the thin water pipe N (7). N 35
    In one embodiment, a thin water pipe (7) is installed inside the hot water pipe (4) leading to the hot water point (17) by means of a 2-way circulating device (Device 1) mounted in connection with the hot water generator (1). The thin water pipe (7) is connected to the thin water pipe installation channel (26) of the 2-way rotating device (Fig. 11) and sealed with a thin water pipe sealing member (27). The flow from the thin water pipe meets the ball shut-off member (28), which acts as a non-return valve by means of a push spring (29). The flow continues through the water pump chamber (31) to the suction side of the water pump rotor wheel (32). The pressure side of the rotor wheel (32) leads to the cold water channel (24) of the 2-way rotating device (Device 1). The 2-way circulation device (Device 1) circulates the hot water via the hot water generator (1) along the hot water pipe (4) to the hot water point (17) and along the return water pipe (7) via the 2-way circulation device (Device 1) to the ball shut-off element (28). The hot water circuit is created between the hot water generator (1) and the hot water point (17) when the hot water point (17) is closed. When opening the hot water point (17), the hot water flows directly through the hot water generator (1) along the hot water pipe (4) to the hot water point (17). The ball shut-off member (28) prevents water from flowing in the wrong direction when opening the hot water point (17). In one embodiment, the 2-way circulating device (Device 2) cold water system (Fig. 12) circulates water in the cold water inlet pipe (2) by means of a thin water pipe (7) installed inside. o Two-way water flow prevents water from freezing in the cold water pipe (2).
    In one embodiment, the 2-way reversing device (Device 2) is installed near the end of the cold water cold water inlet pipe (2) or at a suitable location inside the property in a space that is not exposed to freezing. A 2-way circulating device (Device 2) is o installed between the cold water inlet pipe (2) using connections (34) and (36). = A thin water pipe (7) is installed inside the cold water inlet pipe (2) with a 2- N directional rotating device (Device 2) to bypass the freezing points of the cold water inlet pipe (2) in the cold water inlet pipe (2).
    The water pump rotor wheel (48) of the 2-way rotating device (device 2) pushes water through the spring-loaded ball shut-off member (46) into a thin water pipe (7) mounted inside the cold water inlet pipe (2). At the end of the thin water pipe (7), the water turns back and flows in the cold water pipe (2) back through the cold water connection channel (38) of the 2-way circulator (Device 2) and further through the cold water inlet duct (40) of the connection channel (39). ) on the suction side. Due to the flow of the thin water pipe (7), a reciprocating water flow is created in the cold water pipe (2), which prevents the water in the cold water inlet pipe (2) from freezing when all hot water points are closed. When opening the cold water point (18), the cold water flows directly along the cold water inlet pipe (2) to the property and through the cold water pipe (3) to the cold water point (18). The spring-loaded ball sealing member (46) of the 2-way rotating device (Device 2) prevents water from flowing in the wrong direction when opening the cold water points (18).
    In one embodiment, the hot and / or cold water method relates to hot and cold water piping. The problem with current methods is to get hot water quickly to hot water points where there is no separate hot water circuit and the water has to be wasted before the hot water enters the hot water point (17) (Figure 8). The hot water pipe (4) leading from the hot water generator (1) to the hot water point (17) cools down quickly because there is no hot water flow in the hot water pipe (4) when the hot water point (17) is closed. The hot and / or cold water method produces hot water for the hot water point (17) as quickly as possible by means of a circulating water pump (5) and a thin water pipe (7). One embodiment is characterized by (Fig. 1) o components and / or a package of components installed according to the diagram, with which AN is provided with a continuous reciprocating circulation of hot water to the hot water point (17) = with the hot water point (17) closed. Referring to Aspect 1. In one embodiment, in the cold water method (Fig. 10), the cold water inlet pipe (2) entering the property is prone to freezing due to challenging weather conditions or inadequate insulation when the cold water point (18) is closed. O There is no flow in the cold water inlet pipe and the cold water inlet pipe (2) freezes. One N embodiment is characterized (Fig. 4) by schematically mounted N 35 components, a circulating water pump (5), a non-return valve (6) and a thin water pipe (7) with reference to aspect 4.
    In one embodiment, the hot and / or cold water method (Fig. 4) is installed inside the cold water inlet pipe (2) using a thin water pipe (7) to obtain a two-way water flow to prevent freezing of the cold water inlet pipe (2) when the cold hot water point (18) is closed.
    The connecting piece (8) is a specially made part, which is made to suit different water pipes and qualities. In addition, the size of the thin water pipe (7) is selected depending on the object, so the connecting piece (8) is dimensioned as required by the method with reference to aspect 2.
    In one embodiment, the hot and / or cold water method can be extended to the branching additional hot water points (14) by installing the cold water circulation method (Fig. 4) from the additional hot water points (14) to the hot water pipe (4) to the connecting piece (11). The hot and / or cold water method circulates hot hot water by means of a thin water hose between the additional hot water point (14) and the hot water pipe (4), keeping the additional hot water pipe (16) leading to the additional hot water point (14) warm. Referring to Aspect 5. In one embodiment, the hot and / or cold water method is controlled by a timer or other means. In one embodiment, the hot water circulation method of the hot and / or cold water method (Figure 1) is installed in connection with the hot water generator (1) either as individual components or as a component package. The thin water pipe (7) is installed inside the existing hot water pipe (4) using the thin water pipe connection piece (8) (Fig. 3) up to the hot water point or at a certain point in the hot water pipe (4). The hot water pipe (4) leads to the hot water point (17). o If there are several hot water points (14) branching from the hot water pipe (4), the cold water circulation method (Fig. 4) is installed in the auxiliary hot water pipe (16) leading from the hot water = point (14) to the connection piece (11) a. hot water circulation by means of a thin water pipe © 30 ken (7).
    E o In one embodiment, fittings (8 and 9) are installed between the cold water pipe = (3) and the hot water pipe (4) of the hot water generator (1) to install the N 35 components or component package water pump required for the hot and / or cold water process. (5), non-return valve (6), thin water pipe (7).
    Near the hot water generator (1), a thin water pipe (7) is fed into the hot water pipe (4) leading to the hot water point (17) with a connecting piece (8) up to the hot water point (17). The connection piece (8) of the thin water pipe (7) is sealed with a connection part (12) (Fig. 3) and is mounted via a non-return valve (6) on the suction side of the circulating water pump (5). The pressure side of the circulating water pump (5) is connected to the cold water pipe (3) by a connecting pipe (13) or other connecting parts by a connecting piece (9). The circulating water pump (5) circulates the hot water through the hot water generator (1) along the hot water pipe (4) to the hot water point (17) and returns along the thin water pipe (7) through the connecting piece (8) through the non-return valve (6) to the circulating water pump (5). A hot water circuit is created between the hot water generator (1) and the hot water point (17), with the hot water point (17) closed. When opening the hot water point (17), the hot water flows directly through the hot water generator (1) along the hot water pipe (4) to the hot water point (17). The non-return valve (6) prevents water from flowing in the danger direction when opening the hot water point (17). In one embodiment, the cold and / or cold water method cold water method (Fig. 4) circulates water with a circulating water pump (5) by means of a thin water pipe (7) installed in the cold water inlet pipe (2). The two-way water flow prevents the cold water pipe (2) from freezing. The non-return valve (6) prevents water from flowing in the wrong direction when opening the cold water point (18). The hot and / or cold water method cold water system (Fig. 4) is installed close to the end of the cold water cold water inlet pipe (2) or at a suitable point o inside the property in a space that is not exposed to freezing. O A sufficient number of thin water pipes (7) are installed inside the cold water inlet pipe (2) to bypass the frost-prone parts of the cold water inlet pipe (2) in the cold water inlet pipe (2). A connecting piece (8) is mounted on the cold water inlet pipe (2), through which the thin water pipe (7) is mounted as shown (Fig. 5). E The thin water pipe (7) is mounted via a non-return valve (6) on the circulating water pump (5) and the suction side of the circulating water pump (5) is connected to the cold water pipe (3) by a connecting pipe (13) 3 and / or other fittings. OF OF
    In one embodiment, a connecting piece (9) (Fig. 6) is mounted at a suitable distance in the cold water inlet pipe (2), which is connected by a connecting pipe (13) and / or other connecting parts to the suction side of the circulating water pump (5).
    The circulating water pump (5) pushes water through the non-return valve (6) into the thin water pipe (7) connected by the connecting piece (8) (Fig. 5) to the cold water inlet pipe (2). At the end of the thin water pipe (7), the water turns back and flows in the cold water pipe (2) back to the water pump (9) of the connection piece to the circulating water pump (5). Due to the flow of the thin water pipe (7), a reciprocating water flow is created in the cold water pipe (2), which prevents the cold water pipe (2) from freezing when all hot water points are closed.
    When opening a cold water point (18) and / or domestic hot water points, the cold water flows directly along the cold water inlet pipe (2) to the property and through the cold water pipe (3) to the cold water point (18) and / or the hot water points.
    The non-return valve (6) prevents the flow of water in the wrong direction when opening the cold water points (18) and / or the hot water points.
    One embodiment in the HVAC field is a hot and / or cold water method for domestic hot water pipes for circulating hot water closer to hot water points in methods without a separate hot water circuit.
    The solution is used to get hot water to the operating points quickly.
    The hot and / or cold water method is also used to provide a two-way flow to prevent freezing inside the cold water pipes.
    According to aspect 1, the hot and / or cold water method includes a hot water generator (1), a cold water inlet pipe (2), a cold water pipe (3), an O hot water pipe (4), a cold water point (18) and a hot water point (17). The method according to aspect 1 is characterized in that a circulating water pump (5), a non-return valve (6) and a thin water pipe (7) are installed between the hot water pipe (3) and the hot water pipe (4) of the hot water tank. The thin water pipe (7) is fed into the hot water pipe (4) to the hot water point (17) using the connection piece o (8).
    The circulating water pump (5) is connected to the cold water pipe (3) with a connecting piece (9). This method provides a reciprocating hot water circulation in the hot water pipe (4) between the hot water generator (1) and the hot water point (17) with the N 35 hot water point closed.
    The method according to aspect 2 is characterized in that the required amount of thin water pipe (7) is installed inside the hot water pipe (4) via the connecting piece (8), depending on the object, of suitable materials. The connecting piece (8) is made of a size suitable for the object in order to obtain the desired flow in the hot and / or cold water method with reference to aspect 1.
    The method according to aspect 3 is characterized in that the hot water pipe (4) has a reciprocating water circulation due to the thin water pipe (7), which keeps the hot water pipe (4) constantly warm with reference to aspect 1.
    The method according to aspect 4 is characterized in that a recirculation of water is provided in the cold water inlet pipe (2) leading to the warm and cold water network by means of a thin water pipe (7) in areas prone to freezing. The required amount of cold water pipe (7) is installed via the connecting piece (8) in the cold water inlet pipe (2) and the areas prone to freezing have been bypassed.
    In order to achieve the desired flow, the thin water pipe (7), the connecting pieces (8 and 9), the non-return valve (6), the circulating water pump (5) are manufactured / selected according to the object. This method provides a reciprocating circulation of water in the cold water inlet pipe (2) to prevent freezing when the hot water points are closed.
    The method according to aspect 5 is characterized in that the hot and / or cold water method can be extended by the cold water method. From the additional hot water point (14), a cold water method thin water pipe (7) is fed to the additional hot water pipe (16) up to the connection piece (11) to the hot water pipe (4). The cold water method circulates the warm water via the thin water pipe (7) in the auxiliary hot water pipe (16) between the hot water pipe (4) and the auxiliary hot water point (14) - keeping the auxiliary hot water pipe (16) warm when the auxiliary hot water point (14) is closed.
    The method according to AN Aspect 6 is characterized in that the operation of the circulating water pump of the hot and / or cold water method can be adjusted by means of a timer / thermostat or in another way as required.
    The method according to aspect 7 is characterized in that the circulating water E pump (5), the non-return valve (6), the connecting piece (8), the connecting piece (9) and the thin water pipe (7) form a hot and / or cold water method set = and / or a hardware package component package consisting of said components. O
    S N 35 In one aspect, the 2-way rotation system comprises devices for hot water of the 2-way rotation device (device 1) (Figure 14), and 2-
    a reversing device for cold water (Device 2) (Fig. 13), a hot water generator (1), a cold water inlet pipe (2), a cold water pipe (3), a hot water pipe (4), a cold water point (18) and a hot water point (17). The 2-way circulation device (Device 1) comprises a device body (19) and connections for a cold water inlet pipe (20), a hot water generator (21), a hot water generator (22), a hot water access point (23). The device 1 comprises a circulating water pump rotor wheel (32), a circulating water pump chamber (31), a ball sealing member (28), a ball sealing member pusher spring (29), a thin water pipe closing member (30), a thin water pipe mounting channel (26), a thin water pipe sealing (27) , hot water duct (25), cold water duct (24). The 2-way circulation device (Device 2) comprises a device body (33) and connections for a cold water inlet pipe (34), a cold water outlet pipe (36). The device 2 comprises a circulating water wheel rotor wheel (48), a circulating water pump chamber (47), a ball sealing member (46), a ball sealing member push spring (45), a ball sealing member channel closing member (44), a thin water pipe mounting channel (41), a thin water pipe sealing ), a thin water duct closing member (43), a cold water inlet duct (38), a connecting duct (39), a cold water outlet duct (40), a connecting duct closing member (37). A 2-way circulating device (device 1) according to aspect 8, characterized in that when the hot water point (17) is closed, the rotor wheel (32) of the circulating water pump pushes water along the cold water channel (24) through one (21) to the hot water generator (1). 22). The water continues along the hot water channel (25) of the appliance from the joint (23) in the hot water pipe (4) to the hot water point (17). The hot water returns to the rotor (32) of the circulating water pump via a thin pipe (7) installed inside the hot water pipe (4) via a spring-loaded ball sealing member (28). The AN 2 directional rotating device (device 1) provides a reciprocating hot = water circulation in the hot water pipe (4) between the hot water generator (1) and the hot water point a (17) with the hot water point closed.
    When opening the DHW cylinder (17) © 30 DHW comes immediately.
    E The system according to aspect 9 is characterized in that a thin water pipe (7) is installed inside the hot water pipe (4) in the hot water system via the device (device 1) o in the hot water pipe installation channel (26) with reference to aspect 8. N The system according to aspect 10 is characterized in that the 2-way N 35 actuators (device 1) and (device 2) are used in all solutions and masses.
    The system according to aspect 11 is characterized in that a 2-way circulating device (Device 2) for cold water is installed between the cold water inlet pipe (2) of the cold water network and the cold water pipe (3) leaving the cold water network. When the cold water point is closed, the rotary wheel (48) of the circulating water pump pushes cold water along the circulating water pump channel (47) through a ball shut-off member (46) into a thin water pipe (7) mounted inside the cold water inlet pipe (2). At the end of the thin water pipe (7), the water returns from the cold water inlet pipe (2) to the connection (34), continuing to the cold water return duct (38) and connecting duct (39) of the device, from there back to the circulating water pump rotor (48). With the 2-way circulation device (device 2), a reciprocating water circulation is provided by means of a thin water pipe (7) to prevent freezing inside the cold water inlet pipe (2) when the hot water points (17) and (18) are closed. The thin water pipe (7) is installed via a 2-way circulator (device 2) in the cold water inlet pipe (2), bypassing the areas prone to freezing. The system according to aspect 12 is characterized in that the 2-way circulation system for hot water can be extended to cold water by means of a 2-way circulation device (Device 2). A 2-way circulation device (Device 2) is mounted on the auxiliary hot water pipe (16), from which a thin water pipe (7) is mounted on the auxiliary hot water pipe (16) up to the connection piece (11) in the hot water pipe (4). The 2-way circulator (Device 2) circulates hot water via the thin water pipe (7) in the auxiliary hot water pipe (16) between the hot water pipe (4) and the auxiliary hot water point (14), keeping the water in the auxiliary hot water pipe (16) warm while the auxiliary hot water point (14) is closed. N For the purposes of the disclosed embodiments and aspects or combinations thereof,
    The idea is to: a - significantly reduce water consumption. © 30 - prevents the need for additional plumbing work to eliminate problems in existing E water networks. o - reduces energy consumption in all properties. = - quickly produces hot water for hot water points. N - low installation cost. N 35 - can also be used for existing sites. low system operating costs.
    - prevent pipelines from freezing in cold cold water networks. - prevent freezing of pipe ducts between buildings. - prevents the pipe channels between the heating center and the properties from freezing. - to ensure the rapid production of hot water between buildings at hot water points. - to ensure the rapid production of hot water from the hot water pipes between the heating plant and the buildings. - prevent water pipes from breaking due to freezing. - eliminates the need for currency to prevent water from freezing. It will be apparent to one skilled in the art that as technology advances, the basic idea of the invention can be implemented in many different ways. The invention and its embodiments - are thus not limited to the examples described above but may vary within the scope of the claims. o OF O OF O O
    I a a O
    N © O OF O OF
    权利要求:
    Claims (12)
    [1]
    A 2-way circulation device (Device 2) for a cold water system, characterized in that the 2-way circulation device comprises at least a first one (34) for a cold water inlet pipe (2), a second one (36) for a cold water outlet pipe (3), a cold water return duct (38), a connecting duct (39) , a cold water inlet duct (40), a spring-loaded ball shut-off member (46), a circulating water pump duct (47) and a circulating water pump rotor wheel (48), and that a 2-way circulating device can be fitted at one end with a thin water pipe (7) at the other end. , so that when the cold water point (18) of the cold water system is closed, the rotary wheel (48) of the circulating water pump can be adapted to push cold water along the circulating water pump channel (47) through the ball shut-off member (46) into the thin water pipe (7) and the water can be adapted to return - to the connection (34) and from there to the cold water return duct (38) and the connecting duct (39) of the appliance and further to the cold water through the outlet (40) back to the circulating water pump rotor (48), the 2-way circulating device being adapted to circulate water in the cold water inlet pipe (2) by means of this installed thin water pipe (7) to prevent water freezing in the cold water pipe (2) research, and that when opening the cold water points (18) of the cold water system, a spring-loaded ball closing member (46) prevents the flow of water in the wrong direction in the cold water system.
    [2]
    A 2-way reversing device according to claim 1, characterized in that the 2-way reversing device comprises a device body (33) and that the first unit (34), ER the second unit (36), the cold water return duct (38), the connecting duct (39), the cold water inlet a channel (40), a spring-loaded ball sealing member (46), a circulating water pump channel N (47) and a circulating water pump rotor wheel (48) are arranged in the device body (33) so that the N 35 thin water pipe (7) is installed at its first end inside the device body (33).
    [3]
    A 2-way circulation device according to claim 1 or 2, characterized in that the 2-way circulation device further comprises a thin water pipe installation channel (41), a thin water pipe sealing member (42) and a thin water pipe installation channel closing member (43).
    [4]
    A 2-way rotating device according to claim 3, characterized in that the thin water pipe mounting channel (41), the thin water pipe sealing member (42) and the thin water pipe mounting channel closing member (43) are arranged in the device body (33).
    [5]
    A 2-way rotating device according to any one of claims 1 to 4, characterized in that the 2-way rotating device further comprises a ball-closing member pushing spring (45) and a ball-closing member channel closing member (44).
    [6]
    A 2-way rotating device according to claim 5, characterized in that the push spring (45) of the ball closing member and the channel closing member (44) of the ball closing member are arranged in the device body (33).
    [7]
    Cold water system comprising a 2-way circulating device according to any one of claims 1 to 6, a cold water inlet pipe (2), a cold water outlet pipe (3), a thin water pipe (7) and at least one domestic water point (18).
    [8]
    A cold and hot water system comprising a cold water system according to claim 7, a hot water generator (1), a hot water pipe (4), a hot water point (17) and a second 2-way circulation device (Device 1) for hot water, the second 2-way circulation device (Device 1) : a third one (21) for the hot water generator, a cold water channel (24), o a circulating water pump rotor wheel (32) adapted to push AN water along the cold water channel (24) through one (21) to the hot water generator (1) = with the hot water point (17) closed a fourth (22) adapted to receive hot water returning to the hot water heater (22), E a hot water channel (25) adapted to direct the hot water returning from the hot water heater from the fourth connection to the fifth to one (23) = through the hot water pipe (4). ) to the hot water point (17), N and a second thin pipe (7) installed inside the hot water pipe, N 35 adapted to control the hot water via a spring-loaded ball sealing member (28) back to the rotary wheel (32) of the circulating water pump,
    wherein the second 2-way circulation device (Device 1) is adaptable to provide a reciprocating hot water circulation to the hot water pipe (4) between the hot water generator (1) and the hot water point (17) with the hot water point closed.
    [9]
    The cold and hot water system according to claim 8, wherein the second 2-way circulating device (Device 1) further comprises a mounting channel (26) through which the second thin pipe (7) can be installed inside the hot water pipe (4) in the hot water system.
    [10]
    A cold and hot water system according to claim 9, wherein the second 2-way circulating device (Device 1) comprises a device body (19), wherein the third unit (21), the fourth unit (22) and the fifth unit (23), a circulating water pump rotor wheel (32) ), a ball sealing member (28), a thin water pipe installation duct (26), a first end of the second thin water pipe (7), a hot water duct (25) and a cold water duct (24) are arranged in the device body (19), and a second 2-way rotator (Device 1) further comprising a sixth one (20) for a cold water inlet pipe, a circulating water pump chamber (31), a ball closing member push spring (29), a thin water pipe channel closing member (30) and a thin water pipe sealing member (27) also fitted to the device body (19).
    [11]
    A cold and hot water system according to any one of claims 8 to 10, wherein the 2-way rotating devices (Device 1 and Device 2) are used in all solutions and masses.
    [12]
    A cold and hot water system according to any one of claims 8 to 11, wherein the cold and hot water system further comprises an additional hot water pipe (16), wherein the AN 2 directional circulation device (Device 2) is mounted on the additional hot water pipe (16) = such that from the reversing device (Device 2) a thin water pipe (7) is installed in addition to the connection (11) of the hot water pipe (4) of the hot water pipe (4) up to © 30, whereby the 2-way reversing device (Device 2) can be adapted to recirculate o the hot water pipe (7) thanks to the warm- = water pipe (4) in the additional hot water pipe (16) and the additional hot water point (14), keeping the water in the additional hot water pipe N (16) warm while the additional hot water point (14) is closed.
    OF
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    同族专利:
    公开号 | 公开日
    FI20180014A1|2019-08-08|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    FI20180014A|FI20180014A1|2018-02-07|2018-02-07|Hot and/or cold water method|
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