CN218442580U - Water supplementing and pressure stabilizing system for energy supply station - Google Patents
Water supplementing and pressure stabilizing system for energy supply station Download PDFInfo
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- CN218442580U CN218442580U CN202220076422.7U CN202220076422U CN218442580U CN 218442580 U CN218442580 U CN 218442580U CN 202220076422 U CN202220076422 U CN 202220076422U CN 218442580 U CN218442580 U CN 218442580U
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Abstract
The utility model discloses an energy supply station is with moisturizing level pressure system, including the moisturizing water tank, be connected water main with the moisturizing water tank, the first lateral conduit of being connected with water main, the second lateral conduit of being connected with water main, the first closed water system of being connected with first lateral conduit, the second closed water system of being connected with second lateral conduit, be provided with first moisturizing pump and atmospheric pressure jar on the water main, the atmospheric pressure jar is connected with first moisturizing pump. The utility model discloses a system that this kind of use was making one set of moisturizing level pressure equipment of two or a plurality of closed circulating water system sharing in cold and hot antithetical couplet energy supply station's ability has significantly reduced the use of moisturizing water tank, atmospheric pressure jar, first sensor, first moisturizing pump, second moisturizing pump and corresponding pipeline, makes the utility model discloses a control system is simple relatively, the utility model discloses the reduction of equipment volume makes entire system's area littleer, investment construction cost low.
Description
Technical Field
The utility model relates to an energy supply station is with moisturizing level pressure system belongs to the hydrologic cycle field.
Background
When the problems of water leakage and water drainage of the closed circulating water system occur in the processes of primary water filling and operation, and the problem of pressure reduction and the like of the closed circulating water system due to water volume reduction caused by water temperature reduction, a water supplementing system needs to be arranged for the closed circulating water system; in order to maintain the minimum water pressure required by the closed circulating water system for exhausting at the highest point, ensure that the pressure at the inlet of the circulating water pump is greater than the cavitation allowance of the pump and ensure that no negative pressure or hot water vaporization occurs at any point in the system, a constant pressure system is also required to be arranged. Therefore, a set of water replenishing constant-pressure equipment is required to be configured for the closed circulating water system.
A plurality of closed circulating water systems are arranged in a common combined cold and heat energy supply station, such as: domestic hot water system, heat pump heat source water system, air conditioner energy supply water system, etc. At present, a mode that one set of water supplementing constant-pressure equipment is independently configured for each closed circulating water system is adopted in engineering so as to meet the requirements of each closed circulating water system, but the problems of complex control system, large occupied area, high investment and construction cost and the like exist when a plurality of water supplementing constant-pressure equipment are arranged in an energy station.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a one set of moisturizing level pressure system of closed water system sharing more than two, its control system is simple relatively, area is little, investment construction cost is low.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an energy supply station is with moisturizing level pressure system, includes the moisturizing water tank, is connected the water supply main with the moisturizing water tank, the first lateral conduit of being connected with the water supply main, the second lateral conduit of being connected with the water supply main, the first closed water system of being connected with first lateral conduit, the second closed water system of being connected with second lateral conduit, be provided with first moisturizing pump and atmospheric pressure jar on the water supply main, the atmospheric pressure jar is connected with first moisturizing pump. Wherein, the first closed water system is a heat pump heat source water system, and the second closed water system is a domestic hot water system.
In the aforementioned kind of moisturizing constant pressure system for energy supply station, still include the second moisturizing pump, the second moisturizing pump is connected with the atmospheric pressure jar. The second water replenishing pump is a standby water replenishing pump.
In the foregoing water replenishing and pressure stabilizing system for the energy supply station, the air pressure tank is provided with the first pressure sensor, and the air pressure tank is started and stopped by the first water replenishing pump or the second water replenishing pump in a linkage manner.
In the aforementioned water replenishing and pressure stabilizing system for an energy supply station, the first branch pipeline is provided with a first check valve and a second pressure sensor.
In the water replenishing and pressure stabilizing system for the energy supply station, the second branch pipeline is provided with a second check valve and a third pressure sensor.
In the aforementioned kind of energy supply station is with moisturizing level pressure system, still include the third branch pipeline, be provided with first sluicing solenoid valve on the third branch pipeline, the one end of third branch pipeline sets up between first check valve and second pressure sensor, and first sluicing solenoid valve, second pressure sensor connect.
In the foregoing water replenishing and pressure stabilizing system for the energy supply station, the system further comprises a fourth branch pipeline, wherein a second water draining electromagnetic valve is arranged on the fourth branch pipeline, one end of the fourth branch pipeline is arranged between the second check valve and the third pressure sensor, and the second water draining electromagnetic valve is connected with the third pressure sensor.
In the aforementioned water supplementing constant pressure system for the energy supply station, the third branch pipeline and the fourth branch pipeline are both connected with the water supplementing water tank.
In the aforesaid this kind of energy supply station is with moisturizing level pressure system, still include the fifth branch pipeline, be provided with first relief valve on the fifth branch pipeline, the one end of fifth branch pipeline is connected on the first branch pipe between first check valve and the second pressure sensor, and the other end and the fifth branch pipeline of fifth branch pipeline are connected.
In the aforementioned water replenishing and pressure stabilizing system for the energy supply station, the system further comprises a sixth branch pipeline, a second safety valve is arranged on the sixth branch pipeline, one end of the sixth branch pipeline is connected to the second branch pipeline between the second check valve and the third pressure sensor, and the other end of the sixth branch pipeline is connected to the second safety valve.
Among the above-mentioned technical scheme, set up the moisturizing level pressure equipment of a set of sharing (including moisturizing water tank, atmospheric pressure jar, first sensor, first moisturizing pump, second moisturizing pump and corresponding pipeline among the technical scheme) with first closed water system and second closed water system to make can not mutual interference between two closed circulating water systems. Adopt the same technical principle with this technical scheme, can also set up third, fourth closed water system (like air conditioner energy supply water system etc.) and connect in parallel in first closed water system and second closed water system, establish ties in moisturizing level pressure device simultaneously, from this when reducing area, control energy supply station construction cost, can satisfy the accuse pressure demand of a plurality of closed water systems simultaneously.
Compared with the prior art, the utility model discloses an use the system that enables one set of moisturizing level pressure device of two or a plurality of closed circulating water system sharing at cold and hot antithetical couplet energy supply station, the use of moisturizing water tank, atmospheric pressure jar, first sensor, first moisturizing pump, second moisturizing pump and corresponding pipeline that has significantly reduced makes the utility model discloses a control system is simple relatively, the utility model discloses the reduction of equipment volume makes entire system's area littleer, investment construction cost low.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1-a water replenishing water tank, 2-a water supply main, 3-a first branch pipeline, 4-a second branch pipeline, 5-a first closed water system, 6-a second closed water system, 7-a first water replenishing pump, 8-an air pressure tank, 9-a second water replenishing pump, 10-a first check valve, 11-a second pressure sensor, 12-a second check valve, 13-a third pressure sensor, 14-a third branch pipeline, 15-a first water discharge electromagnetic valve, 16-a fourth branch pipeline, 17-a second water discharge electromagnetic valve, 18-a fifth branch pipeline, 19-a first safety valve, 20-a sixth branch pipeline, 21-a second safety valve and 22-a first pressure sensor.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In this example, the highest point static pressure value of the second closed water system 6 is 25mH2O, the highest point static pressure value of the first closed water system 5 is 15mH2O, and both the second closed water system 6 and the first closed water system 5 are low-temperature water and have no vaporization pressure, so that the constant pressure value is 30mH2O in terms of the higher value of the two closed water systems in terms of the second closed water system 6. After the head of each circulating water pump is considered, the maximum working pressure of the two closed circulating water is less than 1.0MPa, so that the pressure of the two systems is 1.0MPa.
The constant-pressure water supplementing device of the utility model is provided with a water supplementing tank 1 according to the total water supplementing quantity of a second closed water system 6 and a first closed water system 5; considering that the probability that the two systems of the second closed water system 6 and the first closed water system 5 need water supplement at the same time is not high and the two water supplement pumps can run simultaneously, two water supplement pumps (a first water supplement pump and a second water supplement pump 9 respectively) are arranged according to the water supplement amount needed by the system with large water capacity, one water supplement pump is used, the other water supplement pump is used, only one water supplement pump is operated at ordinary times, and the two water supplement pumps are started at the same time during initial water supplement and accidents; determining a constant pressure value according to a higher constant pressure value 30mH20 in two closed water systems, arranging a diaphragm type air pressure tank 8 for stabilizing pressure, arranging a first pressure sensor 22 on the diaphragm type air pressure tank 8 to be linked with a first water replenishing pump and a second water replenishing pump 9, and transmitting start and stop signals of the first water replenishing pump 7 or the second water replenishing pump 9;
the first check valve 10 and the second check valve 12 are used for controlling the water flow direction and preventing water leakage caused by pressure imbalance between the first closed water system and the second closed circulating water system; the expansion water is discharged into the water replenishing water tank 1 through the first water discharging electromagnetic valve 15 arranged on the third branch pipeline 14 and the second water discharging electromagnetic valve 17 arranged on the fourth branch pipeline 16, and the water is discharged and decompressed through the first safety valve 19 arranged on the fifth branch pipeline 18 and the second safety valve 21 arranged on the second safety valve 21, so that the working pressure of each pipeline and the pressure bearing of each device are prevented from being overlarge.
Claims (10)
1. The utility model provides an energy supply station is with moisturizing level pressure system, a serial communication port, including moisturizing water tank (1), be connected water main (2) with moisturizing water tank (1), first lateral conduit (3) of being connected with water main (2), second lateral conduit (4) of being connected with water main (2), first closed water system (5) of being connected with first lateral conduit (3), second closed water system (6) of being connected with second lateral conduit (4), be provided with first moisturizing pump (7) and atmospheric pressure jar (8) on water main (2), atmospheric pressure jar (8) are connected with first moisturizing pump (7).
2. An energy station water supplementing and pressure stabilizing system according to claim 1, further comprising a second water supplementing pump (9), wherein the second water supplementing pump (9) is connected with the air pressure tank (8).
3. The energy station water supplementing and pressure stabilizing system according to claim 2, wherein a first pressure sensor (22) is arranged on the air pressure tank (8), and the air pressure tank (8) is started and stopped by the first pressure sensor (22) in a linkage manner with the first water supplementing pump (7) or the second water supplementing pump (9).
4. A water supplementing and pressure stabilizing system for energy supply station according to claim 3, characterized in that said first branch pipe (3) is provided with a first check valve (10) and a second pressure sensor (11).
5. A water supplementing and pressure stabilizing system for energy supply station according to claim 4, characterized in that the second branch pipe (4) is provided with a second check valve (12) and a third pressure sensor (13).
6. The water replenishing and pressure stabilizing system for the energy supply station according to claim 5, further comprising a third branch pipeline (14), wherein a first water draining solenoid valve (15) is arranged on the third branch pipeline (14), one end of the third branch pipeline (14) is arranged between the first check valve (10) and the second pressure sensor (11), and the first water draining solenoid valve (15) and the second pressure sensor (11) are connected.
7. A water supplementing and pressure stabilizing system for an energy supply station according to claim 6, further comprising a fourth branch pipe (16), wherein a second water draining electromagnetic valve (17) is arranged on the fourth branch pipe (16), one end of the fourth branch pipe (16) is arranged between the second check valve (12) and the third pressure sensor (13), and the second water draining electromagnetic valve (17) is connected with the third pressure sensor (13).
8. A water supplementing and pressure stabilizing system for energy supply station according to claim 7, characterized in that said third branch pipe (14) and said fourth branch pipe (16) are connected to the water supplementing tank (1).
9. A water replenishing and pressure stabilizing system for an energy supply station according to claim 8, further comprising a fifth branch pipe (18), wherein the fifth branch pipe (18) is provided with a first safety valve (19), one end of the fifth branch pipe (18) is connected to the first branch pipe (3) between the first check valve (10) and the second pressure sensor (11), and the other end of the fifth branch pipe (18) is connected to the fifth branch pipe (18).
10. A water replenishing and pressure stabilizing system for energy supply stations according to claim 9, further comprising a sixth branch pipe (20), wherein a second safety valve (21) is provided on the sixth branch pipe (20), one end of the sixth branch pipe (20) is connected to the second branch pipe (4) between the second check valve (12) and the third pressure sensor (13), and the other end of the sixth branch pipe (20) is connected to the second safety valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220076422.7U CN218442580U (en) | 2022-01-12 | 2022-01-12 | Water supplementing and pressure stabilizing system for energy supply station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220076422.7U CN218442580U (en) | 2022-01-12 | 2022-01-12 | Water supplementing and pressure stabilizing system for energy supply station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218442580U true CN218442580U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220076422.7U Active CN218442580U (en) | 2022-01-12 | 2022-01-12 | Water supplementing and pressure stabilizing system for energy supply station |
Country Status (1)
| Country | Link |
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| CN (1) | CN218442580U (en) |
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2022
- 2022-01-12 CN CN202220076422.7U patent/CN218442580U/en active Active
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