CN208105364U - The compensation double tank pressure-stabilizing water supply equipment of residual quantity - Google Patents
The compensation double tank pressure-stabilizing water supply equipment of residual quantity Download PDFInfo
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- CN208105364U CN208105364U CN201721860595.3U CN201721860595U CN208105364U CN 208105364 U CN208105364 U CN 208105364U CN 201721860595 U CN201721860595 U CN 201721860595U CN 208105364 U CN208105364 U CN 208105364U
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- tank
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- stabilizing
- frequency pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model relates to the compensation double tank pressure-stabilizing water supply equipment of residual quantity, including city planting ductwork, user's pipe network and variable frequency pump, it further include constant pressure chamber, stabilizing compensation tank, bidirectional compensator, the city planting ductwork is connected with constant pressure chamber, the constant pressure chamber passes through stabilizing compensation tank and is connected with the input terminal of variable frequency pump, the adjustable side of bidirectional compensator is connected with stabilizing compensation tank, the output end of bidirectional compensator is connected with the input terminal of variable frequency pump, and the compensating end of bidirectional compensator is connected with the output end of variable frequency pump；By the technical program, it is less to efficiently solve effective compensation water provided by traditional secondary pressurization supply equipment small flow pressure maintaining function；Variable frequency pump start and stop are frequent；The problem of voltage stabilizing function is insufficient, and discharge pressure changes greatly, so that water system operation more safety and stability, energy-efficient.
Description
Technical field
The utility model relates to a kind of supply equipments, more particularly to a kind of compensation double tank pressure-stabilizing water supply equipment of residual quantity.
Background technique
In the design process of water system, indoor water is used when the water of outdoor city planting ductwork, hydraulic pressure are not able to satisfy
When the water and hydraulic demand of pipe network, secondary pressurized equipment need to be set, a water is carried out being promoted to meet user's water
Demand.
Main second pressure water supply equipment mainly has currently on the market, frequency-changing water supply device and non-negative pressure water-supply device,
Can specifically be supplied according to project, condition is needed to be matched, however in actual application, the above equipment there are still more problem and
Shortcoming, as pressurized equipment outlet end be arranged pressure stabilizing pressure inside the tank be only pressure needed for user's least favorable water distribution point, both
Total head pressure after pump, by actually detected, existing second pressure water supply equipment has provided by the small flow pressure maintaining function
Effect compensation water is less, and small flow supplies water the period, and water pump start and stop are frequent, especially night, this phenomenon is more obvious, influence equipment
Water pump service life；Voltage stabilizing function is insufficient, and discharge pressure changes greatly.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of compensation double tank pressure-stabilizing water supply equipment of residual quantity,
It, can be according to the changes in demand of supply the operating condition variation and indoor user's pipe network of outdoor city planting ductwork by the technical program
It automatically adjusts, under the premise of protecting municipal ductwork pressure to be maintained on lowest service pressure value always, for water flow
Measure peak period and water supply flow low-valley interval, the user terminal of the safety and user's pipe network that can guarantee city planting ductwork to water and
The requirement of hydraulic pressure, normal water supply, and can ensure the residual quantity compensation function and night small flow pressure maintaining function of long period.
In order to achieve the above object, the technical solution of the utility model is realized in：A kind of compensation double tanks of residual quantity
Pressure-stabilizing water supply equipment, including city planting ductwork, user's pipe network and variable frequency pump further include constant pressure chamber, stabilizing compensation tank, bidirectional compensating
Device, the city planting ductwork are connected with constant pressure chamber, and the constant pressure chamber passes through stabilizing compensation tank and is connected with the input terminal of variable frequency pump, double
It is connected to the adjustable side of compensator with stabilizing compensation tank, the output end of bidirectional compensator is connected with the input terminal of variable frequency pump, double
The output end of compensating end and variable frequency pump to compensator is connected.
It further include air pressure tank, exhaust valve and air pressure pressure tank sensor, the air pressure tank as further technical solution
It is connected with the output end of variable frequency pump, the exhaust valve and air pressure pressure tank sensor are separately positioned on the inlet of air pressure tank.
It further include energy accumulator as further technical solution, the energy accumulator is connected with stabilizing compensation tank.
It further include flow controller, municipal ductwork pressure sensor and user's pipe network pressure as further technical solution
The connecting tube between city planting ductwork and constant pressure chamber is arranged in force snesor, the municipal ductwork pressure sensor and flow controller
On line, user's ductwork pressure sensor is arranged on the output end of variable frequency pump.
It further include control cabinet and connecting wire, the control cabinet passes through connection respectively leads as further technical solution
The frequency converter of line and variable frequency pump, bidirectional compensator, air pressure tank pressure sensor, flow controller and municipal ductwork pressure sensing
Device is mutually electrically connected.
Beneficial effect after by adopting the above technical scheme is：A kind of compensation double tank pressure-stabilizing water supply equipment of residual quantity pass through this
Technical solution, efficiently solve traditional secondary pressurization supply equipment small flow pressure maintaining function provided by effective compensation water compared with
It is few；Variable frequency pump start and stop are frequent；The problem of voltage stabilizing function is insufficient, and discharge pressure changes greatly, so that water system operation is more
It is safety and stability, energy-efficient.
Detailed description of the invention
Fig. 1 is the Integral connection structure schematic diagram of the utility model.
In figure, 1 city planting ductwork, 2 user's pipe networks, 3 variable frequency pumps, 4 constant pressure chambers, 5 stabilizing compensation tanks, 6 bidirectional compensators, 7
Air pressure tank, 8 exhaust valves, 9 air pressure tank pressure sensors, 10 energy accumulators, 11 flow controllers, 12 municipal ductwork pressures sensing
Device, 13 control cabinets, 14 connecting wires, 15 connecting pipelines, 16 user's ductwork pressure sensors.
Specific embodiment
Specific embodiment in the utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, the utility model relates to the compensation double tank pressure-stabilizing water supply equipment of residual quantity, including city planting ductwork 1, use
Family pipe network 2 and variable frequency pump 3, further include constant pressure chamber 4, stabilizing compensation tank 5, bidirectional compensator 6, the city planting ductwork 1 and constant pressure
Chamber 4 is connected, and the constant pressure chamber 4 passes through stabilizing compensation tank 5 and is connected with the input terminal of variable frequency pump 3, the adjustable side of bidirectional compensator 6
It is connected with stabilizing compensation tank 5, the output end of bidirectional compensator 6 is connected with the input terminal of variable frequency pump 3, the benefit of bidirectional compensator 6
End is repaid to be connected with the output end of variable frequency pump 3.
It further include air pressure tank 7, exhaust valve 8 and air pressure pressure tank sensor 9, the air pressure as further embodiment
Tank 7 is connected with the output end of variable frequency pump 3, and the exhaust valve 8 and air pressure pressure tank sensor 9 are separately positioned on air pressure tank 7
Inlet.
It further include energy accumulator 10 as further embodiment, the energy accumulator 10 and 5 phase of stabilizing compensation tank
Even.
It further include flow controller 11, municipal ductwork pressure sensor 12 and user's pipe network as further embodiment
Pressure sensor 16, the municipal ductwork pressure sensor 12 and the setting of flow controller 11 city planting ductwork 1 and constant pressure chamber 4 it
Between connecting pipeline 15 on, user's ductwork pressure sensor 16 is arranged on the output end of variable frequency pump 3.
It further include control cabinet 13 and connecting wire 14 as further embodiment, the control cabinet 13 passes through company respectively
Connect frequency converter, bidirectional compensator 6, air pressure tank pressure sensor 9, flow controller 11 and the municipal administration of conducting wire 14 and variable frequency pump 3
12 phase of ductwork pressure sensor is electrically connected.
For the utility model in normal discharge water supply work, 1 working condition of city planting ductwork is good, carrys out water pressure and water is equal
It is guaranteed, at this time 1 water of city planting ductwork, by flow controller 11, enters in constant pressure chamber 4, then pass through variable frequency pump 3
It supplies user's pipe network 2 after pressurization to supply water, while part water can be stored into pressure stabilizing by bidirectional compensator 6 and mended by a part of water
It repays in tank 5, in the process, by monitoring the pressure value of air pressure tank pressure sensor 9 and user's ductwork pressure sensor 16,
While guaranteeing 2 normal water supply of user's pipe network, in addition there is part water to be stored into the gas of user's pipe network least significant end by user's pipe network 2
It presses in tank 7.
When in water flow peak, city planting ductwork 1 carrys out water pressure and short-time fluctuations, control cabinet 13 occurs the utility model
Signal is acquired by municipal ductwork pressure sensor 12 and makes analysis, reduces equipment by municipal administration by adjusting flow controller 11
The water withdrawal of pipe network 1, while the compensating end of bidirectional compensator 6 is controlled, the output end and variable frequency pump input terminal of bidirectional compensator 6
It is conducted, compensates the water in stabilizing compensation tank 5 to 3 input terminal of variable frequency pump, with city planting ductwork 1 by bidirectional compensator 6
Water converges to together, and is supplied water by the pressurization of variable frequency pump 3 to user's pipe network 2, to make up 1 water withdrawal of city planting ductwork not
Foot, greatly improves equipment residual quantity compensation ability.
For the utility model when making in small flow water conservancy project, especially night is the small flow water time, passes through air pressure
Pressure tank sensor 9 monitors pressure and in real time by pressure signal transmission to control cabinet 13, when pressure meets user with water requirement
When, variable frequency pump 3 stops working in equipment, by the moisturizing outward of air pressure tank 7, meets the small flow water demand of user, greatly
Improve equipment small flow pressure maintaining function.
In the utility model, when liquid level rises in stabilizing compensation tank 5, gas enters energy storage device 10 in tank, when
When needing to compensate 3 input terminal of variable frequency pump, the liquid level of stabilizing compensation tank 5 declines, and energy storage device 10 discharges gas and mends
It is charged in stabilizing compensation tank 5, so that input terminal of the water flow in stabilizing compensation tank 5 to variable frequency pump 3 carries out to the greatest extent
Compensation.
The above, the only preferable possible embodiments of the utility model, are not intended to limit the utility model
Range.
Claims (5)
1. a kind of compensation double tank pressure-stabilizing water supply equipment of residual quantity, including city planting ductwork, user's pipe network and variable frequency pump, feature exist
In further including constant pressure chamber, stabilizing compensation tank, bidirectional compensator, the city planting ductwork is connected with constant pressure chamber, and the constant pressure chamber passes through
Stabilizing compensation tank is connected with the input terminal of variable frequency pump, and the adjustable side of bidirectional compensator is connected with stabilizing compensation tank, bidirectional compensating
The output end of device is connected with the input terminal of variable frequency pump, and the compensating end of bidirectional compensator is connected with the output end of variable frequency pump.
2. the compensation double tank pressure-stabilizing water supply equipment of residual quantity according to claim 1, which is characterized in that including air pressure tank, row
Air valve and air pressure pressure tank sensor, the air pressure tank are connected with the output end of variable frequency pump, the exhaust valve and air pressure tank pressure
Force snesor is separately positioned on the inlet of air pressure tank.
3. the compensation double tank pressure-stabilizing water supply equipment of residual quantity according to claim 1, which is characterized in that including energy stores
Device, the energy accumulator are connected with stabilizing compensation tank.
4. the compensation double tank pressure-stabilizing water supply equipment of residual quantity according to claim 1, which is characterized in that including flow control
Device, municipal ductwork pressure sensor and user's ductwork pressure sensor, the municipal ductwork pressure sensor and flow controller
It is arranged in the connecting pipeline between city planting ductwork and constant pressure chamber, the output of variable frequency pump is arranged in user's ductwork pressure sensor
On end.
5. the compensation double tank pressure-stabilizing water supply equipment of residual quantity according to claim 1 or 2 or 4, which is characterized in that including control
Cabinet and connecting wire, the control cabinet pass through the frequency converter, bidirectional compensator, air pressure tank pressure of connecting wire and variable frequency pump respectively
Force snesor, flow controller are mutually electrically connected with municipal ductwork pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721860595.3U CN208105364U (en) | 2017-12-27 | 2017-12-27 | The compensation double tank pressure-stabilizing water supply equipment of residual quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721860595.3U CN208105364U (en) | 2017-12-27 | 2017-12-27 | The compensation double tank pressure-stabilizing water supply equipment of residual quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208105364U true CN208105364U (en) | 2018-11-16 |
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ID=64130127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721860595.3U Active CN208105364U (en) | 2017-12-27 | 2017-12-27 | The compensation double tank pressure-stabilizing water supply equipment of residual quantity |
Country Status (1)
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| CN (1) | CN208105364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185093A (en) * | 2019-05-21 | 2019-08-30 | 上海威派格智慧水务股份有限公司 | A kind of double tank structure non-negative pressure method of water supply devices |
| CN111997143A (en) * | 2020-08-26 | 2020-11-27 | 蒋介中 | Energy-saving optimized pipe network pressure-superposed water supply control system |
-
2017
- 2017-12-27 CN CN201721860595.3U patent/CN208105364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185093A (en) * | 2019-05-21 | 2019-08-30 | 上海威派格智慧水务股份有限公司 | A kind of double tank structure non-negative pressure method of water supply devices |
| CN111997143A (en) * | 2020-08-26 | 2020-11-27 | 蒋介中 | Energy-saving optimized pipe network pressure-superposed water supply control system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210315 Address after: 201800 No. 1 Changchang Road, Jiading District, Shanghai Patentee after: WPG (SHANGHAI) SMART WATER PUBLIC Co.,Ltd. Address before: 102615 No. 1, business road, long Zi Ying Town, Daxing District, Beijing Patentee before: BEIJING WAPWPG TECHNOLOGY DEVELOPMENT Co.,Ltd. |