CN214751538U - Device system for stabilizing water supply balance flow - Google Patents

Device system for stabilizing water supply balance flow Download PDF

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CN214751538U
CN214751538U CN202120846713.5U CN202120846713U CN214751538U CN 214751538 U CN214751538 U CN 214751538U CN 202120846713 U CN202120846713 U CN 202120846713U CN 214751538 U CN214751538 U CN 214751538U
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water supply
balance
valve
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易进
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Suzhou Shengshi Huawei Decoration Design Engineering Co ltd
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Jiangsu Shengshi Huawei Engineering Technology Co ltd
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Abstract

The utility model provides a device system for stabilizing water supply balance flow, which adopts a dynamic balance water supply device complete set of equipment and fully utilizes the function of a static balance valve, ensures the hydraulic balance, the water quantity control and the constant temperature control of an air conditioner water supply system, greatly improves the utilization efficiency of cold and hot water, and achieves the idea of energy conservation, consumption reduction and environment optimization; a static balance valve is added on the return water branch pipe, so that the water consumption of the most unfavorable use point is ensured, the maximum water consumption of each use point is locked according to the designed flow, and the water balance of the whole water supply system is ensured; use dynamic balance water supply installation, can guarantee that the discharge that flows through heat exchange coil is stable, carry out water regulation through electrical control valve, and then reach the thermostatic control of indoor temperature, to the precision equipment water consumption that needs the flow stability, this system can guarantee the flow stability, accurate regulation temperature simultaneously.

Description

Device system for stabilizing water supply balance flow
Technical Field
The utility model relates to a heating and ventilation air conditioning system technical field, concretely relates to device system that water supply balance flow is stable.
Background
The hydraulic imbalance is a malady illness in heating and air-conditioning water systems, taking heating as an example, in design calculation, each building is calculated and distributed with fixed hot water circulation flow, hot water is supplied according to the flow, the room temperature of the building can meet the design requirement, in actual operation, due to a plurality of engineering practical factors such as construction adjustment, engineering quality and product application, the actually obtained flow of most buildings greatly deviates from the design value, the common building hot water circulation flow close to a heat source exceeds several times, the building circulation flow far away from the heat source is only less than half, the imbalance phenomenon causes serious uneven cold and heat of a heating system, the far away from overheating windowing nearby complaints over cold, the design effect cannot be achieved, and a large amount of energy is wasted. Hydraulic imbalance is also common in an air conditioning system, an operating unit is tired of coping with customer complaints, and only the investment of cold sources and water pump equipment is increased to sacrifice more energy to meet the use requirement.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the problem that hydraulic imbalance in the air conditioning system is also common, the operation unit is tired of coping with customer complaints, and only the investment of cold source and water pump equipment is increased to sacrifice more energy to meet the use requirement, the utility model provides a device system for stabilizing water supply balance flow, which adopts dynamic balance water supply device complete equipment and fully utilizes the function of a static balance valve, ensures the hydraulic balance, water quantity control and thermostatic control of the air conditioning water supply system, greatly improves the utilization efficiency of cold and hot water, and achieves the concepts of energy saving, consumption reduction and environment optimization; a static balance valve is added on the return water branch pipe 20, so that the water consumption of the worst use point is ensured, the maximum water consumption of each use point is locked according to the designed flow, and the water balance of the whole water supply system is ensured; use dynamic balance water supply installation, can guarantee that the discharge that flows through heat exchange coil 7 is stable, carry out water regulation through electrical control valve, and then reach the thermostatic control of indoor temperature, to 6 water of precision equipment that need the flow stability, this system can guarantee the flow stability, the accurate temperature of adjusting simultaneously.
A system of devices for providing balanced flow stabilization of water, comprising: the water supply is responsible for 1, the return water is responsible for 2, air conditioning unit 3, first dynamic balance water supply installation 4, second dynamic balance water supply installation 5 and precision equipment 6, is equipped with heat exchange coil 7 on the air conditioning unit 3, its characterized in that: the first dynamic balance water supply device 4 is positioned on a water pipe of the heat exchange coil 7, the second dynamic balance water supply device 5 is positioned on a water pipe of the precision equipment 6, the first dynamic balance water supply device 4 is provided with a first dynamic balance water supply pipe 8 and a first dynamic balance water return pipe 9, the first dynamic balance water supply pipe 8 is connected with a first pressure pump 10, a first communicating valve 11 and two first stop valves 12, the first pressure pump 10 is positioned between the two first stop valves 12, the first dynamic balance water return pipe 9 is connected with a first electric two-way valve 34 and two first static balance valves 32, the first electric two-way valve 34 is positioned between the two first static balance valves 32, the second dynamic balance water supply device 5 is provided with a second dynamic balance water supply pipe 13 and a second dynamic balance water return pipe 14, and the second dynamic balance water supply pipe 13 is connected with a second pressure pump 15, A second communicating valve 16 and two second stop valves 17, the second pressure pump 15 is located between the two second stop valves 17, the second dynamic balance water return pipe 14 is connected with a second electric two-way valve 35 and two second static balance valves 33, the second electric two-way valve 35 is located between the two second static balance valves 33, the input end of the first pressure pump 10 and the input end of the first electric two-way valve 34 are connected with a first auxiliary pipeline 18, the first auxiliary pipeline 18 is provided with a first communicating valve 11, the first communicating valve 11 ensures that the first pressure pump 10 has stable water flow, the input end of the second pressure pump 15 and the input end of the second electric two-way valve 35 are connected with a second auxiliary pipeline 19, the second auxiliary pipeline 19 is provided with a second communicating valve 16, the second communicating valve 16 ensures that the second pressure pump 15 has stable water flow, the water supply main pipe 1 is connected with a plurality of water supply branch pipes 21, the water return main pipe 2 is connected with a plurality of water return branch pipes 20, the inlet pipe of the heat exchange coil pipe 7 is connected with one of the water supply branch pipes 21, the outlet pipe of the heat exchange coil pipe 7 is connected with one of the water return branch pipes 20, the first dynamic balance water supply pipe 8 is positioned on the inlet pipe of the heat exchange coil pipe 7, the first dynamic balance water return pipe is positioned on the outlet inlet pipe of the heat exchange coil pipe 7, the inlet pipe of the precision equipment 6 and the outlet pipe of the precision equipment 6 are arranged on the precision equipment 6, the second dynamic balance water supply pipe 13 is positioned on the inlet pipe of the precision equipment 6, and the second dynamic balance water return pipe 14 is positioned on the outlet pipe of the precision equipment 6.
Further, the air conditioning unit 3 is one of an MAU fresh air unit or an AHU air conditioning unit 3.
Further, the water supply branch pipe 21 and the water return branch pipe 20 are connected with a plurality of FCU air-conditioning fan coil pipes 22 which are connected in parallel, the water supply branch pipe 21 is connected with a water inlet pipe of the FCU air-conditioning fan coil pipes 22, and the water return branch pipe 20 is connected with a water outlet pipe of the FCU air-conditioning fan coil pipes 22.
Furthermore, a third static balance valve 23 is arranged at the water outlet pipe of each FCU air-conditioning fan coil 22, a fourth static balance valve 24 is arranged at the water return branch pipe 20 of the third static balance valves 23, the third static balance valve 23 and the fourth static balance valve 24 guarantee the water consumption of the worst use point, the maximum water consumption of each use point is locked according to the designed flow, and the water balance of the whole water supply system is guaranteed.
Further, a second switch valve 28 is arranged at the joint of the water supply branch pipe 21 connected with the water inlet pipe of the FCU air-conditioning fan coil 22 and the water return branch pipe 20 connected with the water outlet pipe of the FCU air-conditioning fan coil 22, and when the parallel main water supply branch pipe 21 needs maintenance, the second switch valve 28 is opened to directly communicate the water supply branch pipes 21 connected with the water inlet pipes of the FCU air-conditioning fan coils 22 and the water return branch pipes 20 connected with the water outlet pipes of the FCU air-conditioning fan coils 22.
Furthermore, a water return branch pipe 20 connected with a water outlet pipe of the heat exchange coil 7 is provided with a fifth static balance valve 25, the fifth static balance valve 25 ensures the water consumption of the worst use point, the maximum water consumption of each use point is locked according to the designed flow, and the water balance of the whole water supply system is ensured.
Furthermore, a sixth static balance valve 26 is arranged on a water return branch pipe 20 connected with a water outlet pipe of the precision equipment 6, the sixth static balance valve 26 ensures the water consumption of the most unfavorable use point, the maximum water consumption of each use point is locked according to the designed flow, and the water balance of the whole water supply system is ensured.
Further, the junction of the inlet tube of the heat exchange coil 7 and the water supply branch tube 21 and the junction of the inlet tube of the heat exchange coil 7 and the water return branch tube 20 are all provided with a first switch valve 27, the two first switch valves 27 are connected through a third auxiliary pipeline 29, the third auxiliary pipeline 29 is provided with another first switch valve 27, when the air conditioning unit 3 needs to be maintained, the first switch valve 27 at the junction of the inlet tube of the heat exchange coil 7 and the water supply branch tube 21 and the junction of the inlet tube of the heat exchange coil 7 and the water return branch tube 20 is closed, and the first switch valve 27 on the third auxiliary pipeline 29 is opened, so that the whole device system with stable water supply balance flow can normally work.
Furthermore, the connection between the water inlet pipe of the precision equipment 6 and the water supply branch pipe 21 and the connection between the water inlet pipe of the precision equipment 6 and the water return branch pipe 20 are both provided with a third switch valve 30, the two third switch valves 30 are connected through a fourth auxiliary pipeline 31, the fourth auxiliary pipeline 31 is provided with another third switch valve 30, when the precision equipment 6 needs to be maintained, the third switch valve 30 at the connection between the water inlet pipe of the precision equipment 6 and the water supply branch pipe 21 and at the connection between the water inlet pipe of the precision equipment 6 and the water return branch pipe 20 is closed, and the third switch valve 30 on the fourth auxiliary pipeline 31 is opened, so that the whole device system with stable water supply balance flow can work normally.
After the technical scheme is adopted, the utility model provides a device system for stabilizing water supply balance flow, which adopts a dynamic balance water supply device complete set of equipment and fully utilizes the function of a static balance valve, thereby ensuring the hydraulic balance, water quantity control and constant temperature control of an air conditioner water supply system, greatly improving the utilization efficiency of cold water and hot water, achieving the concepts of energy conservation, consumption reduction and environment optimization; a static balance valve is added on the return water branch pipe 20, so that the water consumption of the worst use point is ensured, the maximum water consumption of each use point is locked according to the designed flow, and the water balance of the whole water supply system is ensured; use dynamic balance water supply installation, can guarantee that the discharge that flows through heat exchange coil 7 is stable, carry out water regulation through electrical control valve, and then reach the thermostatic control of indoor temperature, to 6 water of precision equipment that need the flow stability, this system can guarantee the flow stability, the accurate temperature of adjusting simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the device system for stabilizing water supply balance flow of the present invention.
Description of the main elements
Figure BDA0003035378460000041
Figure BDA0003035378460000051
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
The following examples are described to aid in the understanding of the present application and are not, and should not be construed to, limit the scope of the present application in any way.
In the following description, those skilled in the art will recognize that components may be described throughout this discussion as separate functional units (which may include sub-units), but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including being integrated within a single system or component).
Also, connections between components or systems within the figures are not intended to be limited to direct connections. Rather, data between these components may be modified, reformatted, or otherwise changed by the intermediate components. Additionally, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" and "fixed" are understood to encompass direct connections, indirect connections, or fixed through one or more intermediaries.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "side", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships commonly recognized in the product of the application, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
As shown in fig. 1, it is a schematic structural diagram of the device system for stabilizing water supply balance flow of the present invention.
A system of devices for providing balanced flow stabilization of water, comprising: the water supply is responsible for 1, the return water is responsible for 2, air conditioning unit 3, first dynamic balance water supply installation 4, second dynamic balance water supply installation 5 and precision equipment 6, is equipped with heat exchange coil 7 on the air conditioning unit 3, its characterized in that: the first dynamic balance water supply device 4 is positioned on a water pipe of the heat exchange coil 7, the second dynamic balance water supply device 5 is positioned on a water pipe of the precision equipment 6, the first dynamic balance water supply device 4 is provided with a first dynamic balance water supply pipe 8 and a first dynamic balance water return pipe 9, the first dynamic balance water supply pipe 8 is connected with a first pressure pump 10, a first communicating valve 11 and two first stop valves 12, the first pressure pump 10 is positioned between the two first stop valves 12, the first dynamic balance water return pipe 9 is connected with a first electric two-way valve 34 and two first static balance valves 32, the first electric two-way valve 34 is positioned between the two first static balance valves 32, the second dynamic balance water supply device 5 is provided with a second dynamic balance water supply pipe 13 and a second dynamic balance water return pipe 14, and the second dynamic balance water supply pipe 13 is connected with a second pressure pump 15, A second communicating valve 16 and two second stop valves 17, the second pressure pump 15 is located between the two second stop valves 17, the second dynamic balance water return pipe 14 is connected with a second electric two-way valve 35 and two second static balance valves 33, the second electric two-way valve 35 is located between the two second static balance valves 33, the input end of the first pressure pump 10 and the input end of the first electric two-way valve 34 are connected with a first auxiliary pipeline 18, the first auxiliary pipeline 18 is provided with a first communicating valve 11, the first communicating valve 11 ensures that the first pressure pump 10 has stable water flow, the input end of the second pressure pump 15 and the input end of the second electric two-way valve 35 are connected with a second auxiliary pipeline 19, the second auxiliary pipeline 19 is provided with a second communicating valve 16, the second communicating valve 16 ensures that the second pressure pump 15 has stable water flow, the water supply main pipe 1 is connected with a plurality of water supply branch pipes 21, the water return main pipe 2 is connected with a plurality of water return branch pipes 20, the inlet pipe of the heat exchange coil pipe 7 is connected with one of the water supply branch pipes 21, the outlet pipe of the heat exchange coil pipe 7 is connected with one of the water return branch pipes 20, the first dynamic balance water supply pipe 8 is positioned on the inlet pipe of the heat exchange coil pipe 7, the first dynamic balance water return pipe is positioned on the outlet inlet pipe of the heat exchange coil pipe 7, the inlet pipe of the precision equipment 6 and the outlet pipe of the precision equipment 6 are arranged on the precision equipment 6, the second dynamic balance water supply pipe 13 is positioned on the inlet pipe of the precision equipment 6, and the second dynamic balance water return pipe 14 is positioned on the outlet pipe of the precision equipment 6.
Further, the air conditioning unit 3 is one of an MAU fresh air unit or an AHU air conditioning unit 3.
Further, the water supply branch pipe 21 and the water return branch pipe 20 are connected with a plurality of FCU air-conditioning fan coil pipes 22 which are connected in parallel, the water supply branch pipe 21 is connected with a water inlet pipe of the FCU air-conditioning fan coil pipes 22, and the water return branch pipe 20 is connected with a water outlet pipe of the FCU air-conditioning fan coil pipes 22.
Furthermore, a third static balance valve 23 is arranged at the water outlet pipe of each FCU air-conditioning fan coil 22, a fourth static balance valve 24 is arranged at the water return branch pipe 20 of the third static balance valves 23, the third static balance valve 23 and the fourth static balance valve 24 guarantee the water consumption of the worst use point, the maximum water consumption of each use point is locked according to the designed flow, and the water balance of the whole water supply system is guaranteed.
Further, a second switch valve 28 is arranged at the joint of the water supply branch pipe 21 connected with the water inlet pipe of the FCU air-conditioning fan coil 22 and the water return branch pipe 20 connected with the water outlet pipe of the FCU air-conditioning fan coil 22, and when the parallel main water supply branch pipe 21 needs maintenance, the second switch valve 28 is opened to directly communicate the water supply branch pipes 21 connected with the water inlet pipes of the FCU air-conditioning fan coils 22 and the water return branch pipes 20 connected with the water outlet pipes of the FCU air-conditioning fan coils 22.
Furthermore, a water return branch pipe 20 connected with a water outlet pipe of the heat exchange coil 7 is provided with a fifth static balance valve 25, the fifth static balance valve 25 ensures the water consumption of the worst use point, the maximum water consumption of each use point is locked according to the designed flow, and the water balance of the whole water supply system is ensured.
Furthermore, a sixth static balance valve 26 is arranged on a water return branch pipe 20 connected with a water outlet pipe of the precision equipment 6, the sixth static balance valve 26 ensures the water consumption of the most unfavorable use point, the maximum water consumption of each use point is locked according to the designed flow, and the water balance of the whole water supply system is ensured.
Further, the junction of the inlet tube of the heat exchange coil 7 and the water supply branch tube 21 and the junction of the inlet tube of the heat exchange coil 7 and the water return branch tube 20 are all provided with a first switch valve 27, the two first switch valves 27 are connected through a third auxiliary pipeline 29, the third auxiliary pipeline 29 is provided with another first switch valve 27, when the air conditioning unit 3 needs to be maintained, the first switch valve 27 at the junction of the inlet tube of the heat exchange coil 7 and the water supply branch tube 21 and the junction of the inlet tube of the heat exchange coil 7 and the water return branch tube 20 is closed, and the first switch valve 27 on the third auxiliary pipeline 29 is opened, so that the whole device system with stable water supply balance flow can normally work.
Furthermore, the connection between the water inlet pipe of the precision equipment 6 and the water supply branch pipe 21 and the connection between the water inlet pipe of the precision equipment 6 and the water return branch pipe 20 are both provided with a third switch valve 30, the two third switch valves 30 are connected through a fourth auxiliary pipeline 31, the fourth auxiliary pipeline 31 is provided with another third switch valve 30, when the precision equipment 6 needs to be maintained, the third switch valve 30 at the connection between the water inlet pipe of the precision equipment 6 and the water supply branch pipe 21 and at the connection between the water inlet pipe of the precision equipment 6 and the water return branch pipe 20 is closed, and the third switch valve 30 on the fourth auxiliary pipeline 31 is opened, so that the whole device system with stable water supply balance flow can work normally.
After the technical scheme is adopted, the utility model provides a device system for stabilizing water supply balance flow, which adopts a dynamic balance water supply device complete set of equipment and fully utilizes the function of a static balance valve, thereby ensuring the hydraulic balance, water quantity control and constant temperature control of an air conditioner water supply system, greatly improving the utilization efficiency of cold water and hot water, achieving the concepts of energy conservation, consumption reduction and environment optimization; a static balance valve is added on the return water branch pipe 20, so that the water consumption of the worst use point is ensured, the maximum water consumption of each use point is locked according to the designed flow, and the water balance of the whole water supply system is ensured; use dynamic balance water supply installation, can guarantee that the discharge that flows through heat exchange coil 7 is stable, carry out water regulation through electrical control valve, and then reach the thermostatic control of indoor temperature, to 6 water of precision equipment that need the flow stability, this system can guarantee the flow stability, the accurate temperature of adjusting simultaneously.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A system of devices for providing balanced flow stabilization of water, comprising: the water supply is responsible for (1), the return water is responsible for (2), air conditioning unit (3), first dynamic balance water supply installation (4), second dynamic balance water supply installation (5) and precision equipment (6), is equipped with heat exchange coil pipe (7), its characterized in that on air conditioning unit (3): the first dynamic balance water supply device (4) is positioned on a water pipe of the heat exchange coil (7), the second dynamic balance water supply device (5) is positioned on a water pipe of the precision equipment (6), the first dynamic balance water supply device (4) is provided with a first dynamic balance water supply pipe (8) and a first dynamic balance water return pipe (9), the first dynamic balance water supply pipe (8) is connected with a first pressure pump (10), a first connecting valve (11) and two first stop valves (12), the first pressure pump (10) is positioned between the two first stop valves (12), the first dynamic balance water return pipe (9) is connected with a first electric two-way valve (34) and two first static balance valves (32), the first electric two-way valve (34) is positioned between the two first static balance valves (32), the second dynamic balance water supply device (5) is provided with a second dynamic balance water supply pipe (13) and a second dynamic balance water return pipe (14), the second dynamic balance water supply pipe (13) is connected with a second pressure pump (15), a second communicating valve (16) and two second stop valves (17), the second pressure pump (15) is positioned between the two second stop valves (17), the second dynamic balance water return pipe (14) is connected with a second electric two-way valve (35) and two second static balance valves (33), the second electric two-way valve (35) is positioned between the two second static balance valves (33), the input end of the first pressure pump (10) and the input end of the first electric two-way valve (34) are connected with a first auxiliary pipeline (18), the first auxiliary pipeline (18) is provided with a first communicating valve (11), the first communicating valve (11) ensures that the first pressure pump (10) has stable water flow, the input end of the second pressure pump (15) and the input end of the second electric two-way valve (35) are connected with a second auxiliary pipeline (19), a second communicating valve (16) is arranged on the second auxiliary pipeline (19), the second communicating valve (16) ensures that the second pressure pump (15) has stable water flow, the water supply main pipe (1) is connected with a plurality of water supply branch pipes (21), the water return main pipe (2) is connected with a plurality of water return branch pipes (20), the water inlet pipe of the heat exchange coil pipe (7) is connected with one of the water supply branch pipes (21), the water outlet pipe of the heat exchange coil pipe (7) is connected with one of the water return branch pipes (20), the first dynamic balance water supply pipe (8) is positioned on the water inlet pipe of the heat exchange coil pipe (7), the first dynamic balance water return pipe is positioned on the water outlet pipe of the heat exchange coil pipe (7), the precision equipment (6) is provided with a water inlet pipe of the precision equipment (6) and a water outlet pipe of the precision equipment (6), and the second dynamic balance water supply pipe (13) is positioned on the water inlet pipe of the precision equipment (6), and the second dynamic balance water return pipe (14) is positioned on the water outlet pipe of the precision equipment (6).
2. The water supply balance flow stabilization device system of claim 1, wherein: the air conditioning unit (3) is one of an MAU fresh air unit or an AHU air conditioning unit (3).
3. The water supply balance flow stabilization device system of claim 1, wherein: the water supply branch pipe (21) and the water return branch pipe (20) are further connected with a plurality of FCU air-conditioning fan coils (22) which are connected in parallel, the water supply branch pipe (21) is connected with a water inlet pipe of the FCU air-conditioning fan coils (22), and the water return branch pipe (20) is connected with a water outlet pipe of the FCU air-conditioning fan coils (22).
4. The water supply balance flow stabilization device system of claim 1, wherein: and a third static balance valve (23) is arranged at the water outlet pipe of each FCU air-conditioning fan coil (22), and fourth static balance valves (24) are arranged at the water return branch pipes (20) of the third static balance valves (23).
5. The water supply balance flow stabilization device system of claim 1, wherein: the junction of the water supply branch pipe (21) of the water inlet pipe connection of the FCU air-conditioning fan coil (22) and the backwater branch pipe (20) of the water outlet pipe connection of the FCU air-conditioning fan coil (22) is provided with a second switch valve (28), when the parallel connection of the main water supply branch pipe (21) needs maintenance, the backwater branch pipe (20) of the water inlet pipe connection of the water supply branch pipe (21) of the water inlet pipe connection of a plurality of FCU air-conditioning fan coils (22) and the water outlet pipe connection of a plurality of FCU air-conditioning fan coils (22) is directly communicated by opening the second switch valve (28).
6. The water supply balance flow stabilization device system of claim 1, wherein: a water return branch pipe (20) connected with a water outlet pipe of the heat exchange coil pipe (7) is provided with a fifth static balance valve (25), and the fifth static balance valve (25) ensures the water consumption of the worst use point.
7. The water supply balance flow stabilization device system of claim 1, wherein: a water return branch pipe (20) connected with a water outlet pipe of the precision equipment (6) is provided with a sixth static balance valve (26).
8. The water supply balance flow stabilization device system of claim 1, wherein: the input end of the first pressure pump (10) and the input end of the first electric two-way valve (34) are connected with a first auxiliary pipeline (18), the first auxiliary pipeline (18) is provided with a first communicating valve (11), the first communicating valve (11) ensures that the first pressure pump (10) has stable water flow, the input end of the second pressure pump (15) and the input end of the second electric two-way valve (35) are connected with a second auxiliary pipeline (19), and the second auxiliary pipeline (19) is provided with a second communicating valve (16).
9. The water supply balance flow stabilization device system of claim 1, wherein: the inlet tube and the water supply branch pipe (21) junction of heat transfer coil pipe (7) and the inlet tube and the return water branch pipe (20) junction of heat transfer coil pipe (7) all are equipped with first ooff valve (27), connect through third auxiliary line (29) between two first ooff valves (27), be equipped with another one first ooff valve (27) on third auxiliary line (29), when air conditioner group (3) need be maintained, close inlet tube and the first ooff valve (27) of water supply branch pipe (21) junction and the inlet tube and the return water branch pipe (20) junction of heat transfer coil pipe (7), open first ooff valve (27) on third auxiliary line (29), make the stable device system of whole water supply balance flow can normally work.
10. The water supply balance flow stabilization device system of claim 1, wherein: the connection part of the water inlet pipe and the water supply branch pipe (21) of the precision equipment (6) and the connection part of the water inlet pipe and the water return branch pipe (20) of the precision equipment (6) are respectively provided with a third switch valve (30), the two third switch valves (30) are connected through a fourth auxiliary pipeline (31), the fourth auxiliary pipeline (31) is provided with another third switch valve (30), when the precision equipment (6) needs to be maintained, the connection part of the water inlet pipe and the water supply branch pipe (21) of the precision equipment (6) and the third switch valve (30) at the connection part of the water inlet pipe and the water return branch pipe (20) of the precision equipment (6) are closed, and the third switch valve (30) on the fourth auxiliary pipeline (31) is opened, so that the whole device system with stable water supply balance flow can normally work.
CN202120846713.5U 2021-04-23 2021-04-23 Device system for stabilizing water supply balance flow Active CN214751538U (en)

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CN202120846713.5U CN214751538U (en) 2021-04-23 2021-04-23 Device system for stabilizing water supply balance flow

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Application Number Priority Date Filing Date Title
CN202120846713.5U CN214751538U (en) 2021-04-23 2021-04-23 Device system for stabilizing water supply balance flow

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Address before: 215011 room 402, building 15, No. 158, Jinfeng Road, high tech Zone, Suzhou, Jiangsu Province

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