CN202627074U - Tank type vector negative pressure-free water supply equipment - Google Patents
Tank type vector negative pressure-free water supply equipment Download PDFInfo
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- CN202627074U CN202627074U CN2012202027518U CN201220202751U CN202627074U CN 202627074 U CN202627074 U CN 202627074U CN 2012202027518 U CN2012202027518 U CN 2012202027518U CN 201220202751 U CN201220202751 U CN 201220202751U CN 202627074 U CN202627074 U CN 202627074U
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- water
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- tank
- water inlet
- negative pressure
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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 tank type vector negative pressure-free water supply equipment, which comprises a water tank, vector water pumps, vector motors and vector inverter controllers. The water tank is provided with a water inlet and a water outlet. The water inlet is connected with a municipal pipe, and the water outlet is connected with the water inlet ends of the vector water pumps. The water tank comprises a current stabilizing compensator, a booster pump, a convergence manifold, a water supply pipe and a water inlet air pressure tank. The booster pump and the current stabilizing compensator are sequentially arranged on the water outlet of the water tank. The water inlet air pressure tank is connected with the current stabilizing compensator which is communicated with the water inlet of the water tank and the convergence manifold respectively. The water outlet ends of the vector water pumps are connected with the water supply pipe respectively. The tank type vector negative pressure-free water supply equipment is provided with the vector water pumps which replace the conventional water pumps, so that energy can be comprehensively saved by over 20 percent, and particularly, the problem of deflection of the conventional water pumps from a high-efficiency area when at low frequency is solved. An electromechanical integrated design is adopted, so that the equipment is easy to control, compact and simple in structure, attractive in appearance, convenient to maintain and small in floor area, and can reliably run to supply water.
Description
Technical field
The utility model relates to a kind of non-negative pressure water-supply installation, more particularly, and about a kind of box vector non-negative pressure water-supply installation.
Background technology
Existing traditional frequency conversion supply equipment is made up of water tank, conventional pump group and switch board; Water tank generally designs by hour flow of user's maximum, thereby often is that the volume of water tank is excessive, difficult installation; It is big to take up an area of the space; Traditional water pump assembly efficient is low, and efficient is lower under the frequency conversion operating mode, causes the significant wastage of the energy.
The utility model content
In view of this; The main purpose of the utility model is to provide a kind of box vector non-negative pressure water-supply installation, through the present technique scheme, can reduce floor space greatly; The vector pump itself is a kind of energy-efficient pump; Be applied in the supply equipment, saved electric energy greatly, and solved traditional water pump departs from efficient district under low frequency problem.
In order to achieve the above object, the technical scheme of the utility model is achieved in that a kind of box vector non-negative pressure water-supply installation, includes water tank, vector water pump, vector motor and vector converter controller; Said vector water pump is fixed on the below of vector motor; Frequency-variable controller is arranged on the vector motor, and said water tank is provided with water inlet and delivery port, and said water inlet links to each other with city planting ductwork; Said delivery port is connected with the water inlet end of vector water pump; Include steady flow compensator, booster pump, the house steward of confluxing, feed pipe and water inlet air pressure tank, said booster pump and steady flow compensator are successively set on the delivery port of water tank, said water inlet air pressure tank links to each other with steady flow compensator; Said steady flow compensator is connected with the house steward of confluxing with the water inlet of water tank respectively; The water inlet end of two vector water pumps is connected with the house steward of confluxing respectively, and the water side of two vector water pumps links to each other with feed pipe respectively, and feed pipe links to each other with user's pipe network.
Said feed pipe is provided with water supply diaphragm type air pressure tank.
The branch road that said steady flow compensator is connected with the water inlet of water tank is provided with motor-operated control valve, voltage regulation adjustor and pressure sensor.
Said water tank inlet is provided with tank ball-float valve; Between the water inlet end of tank ball-float valve and city planting ductwork, be provided with Counterflow-proof device, said steady flow compensator is connected with the water inlet end of tank ball-float valve with motor-operated control valve in the branch road that the water inlet of water tank is connected.
The water side of said two vector pumps is provided with unidirectional stop valve.
Said booster pump, pressure sensor and motor-operated control valve are electrically connected with frequency-variable controller through switch board mutually.
Adopt the beneficial effect after the technique scheme to be: box vector non-negative pressure water-supply installation is equipped with the vector pump, in supply equipment, replaces traditional water pump, can synthesis energy saving up to more than 20%; Especially solved traditional water pump departs from efficient district when low frequency problem, the utility model adopts Electromechanical Design, is easy to control; Compact conformation, simple, attractive in appearance; Operation is supplied water reliable, and maintains easily, and floor space is little.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the lateral view of Fig. 1.
Among the figure, 1 water tank, 2 vector water pumps, 3 vector motors, 4 vector converter controllers, 5 water inlets, 6 delivery ports, 7 steady flow compensator, 8 booster pumps, 9 conflux house steward, 10 feed pipes, 11 water inlet air pressure tanks, 12 user's pipe networks, 13 water supply air pressure tanks, 14 motor-operated control valves, 15 voltage regulation adjustors, 16 pressure sensors, 17 tank ball-float valves, 18 Counterflow-proof devices, 19 unidirectional stop valves, 20 switch boards, 21 city planting ductworks.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the technical scheme of the utility model is done further detailed description.
The box vector non-negative pressure water-supply installation that the utility model relates to; Include water tank 1, vector water pump 2, vector motor 3 and vector converter controller 4, said vector water pump 2 is fixed on the below of vector motor 3, and vector converter controller 4 is arranged on the vector motor 3; Said water tank 1 is provided with water inlet 5 and delivery port 6; Said water inlet 5 links to each other with city planting ductwork, and said delivery port 6 is connected with the water inlet end of vector water pump 2, includes steady flow compensator 7, booster pump 8, the house steward 9 of confluxing, feed pipe 10 and water inlet air pressure tank 11; Said booster pump 8 is successively set on the delivery port 6 of water tank 1 with steady flow compensator 7; Said water inlet air pressure tank 11 links to each other with steady flow compensator 7, and said steady flow compensator 7 is connected with the house steward 9 of confluxing with the water inlet 5 of water tank 1 respectively, and the water inlet end of two vector water pumps 2 is connected with the house steward 9 of confluxing respectively; The water side of two vector water pumps 2 links to each other with feed pipe 10 respectively, and feed pipe 10 links to each other with user's pipe network 12.
Said feed pipe 10 is provided with water supply air pressure tank 13.
The branch road that said steady flow compensator 7 is connected with the water inlet 5 of water tank 1 is provided with motor-operated control valve 14, voltage regulation adjustor 15 and pressure sensor 16.
Said water tank 1 water inlet 5 is provided with tank ball-float valve 17; Between the water inlet end of tank ball-float valve 17 and city planting ductwork 21, be provided with Counterflow-proof device 18, said steady flow compensator 7 is connected with the water inlet end of tank ball-float valve 17 with motor-operated control valve 14 in the branch road that the water inlet 5 of water tank 1 is connected.
The water side of said two vector pumps 2 is provided with unidirectional stop valve 19.
Said booster pump 8, pressure sensor 16 and motor-operated control valve 14 are electrically connected with frequency-variable controller 4 through switch board 20 mutually.
As shown in the figure; When work; City planting ductwork 21 comes water to connect via backflow preventer 18, and connects tank ball-float valve 17 and be linked in the water tank 1, and the delivery port 6 of water tank 1 connects steady flow compensator 7 through booster pump 8; Steady flow compensator 7 is communicated with feed pipe 10 through the house steward of confluxing, vector water pump 2 and unidirectional stop valve 19, send water to arrive user's pipe network 12.
In the use; When city planting ductwork 21 outputs can satisfy normal water requirement; City planting ductwork 21 directly enters into steady flow compensator 7 by the motor-operated control valve of opening 14 through voltage regulation adjustor 15; Water inlet air pressure tank 11 carries out pressure to be regulated, and is pressurizeed after feed pipe enters into user's pipe network 12 by vector water pump 2 then, satisfies user's water needs.
Among the embodiment of the utility model, said air pressure tank 11 is the diaphragm type pressurized tank, and said diaphragm type pressurized tank is a prior art, gives unnecessary details no longer in detail at this.
When city planting ductwork 21 can not satisfy the water requirement, pressure sensor 16 detected city planting ductwork and comes water pressure to descend, when signal feedback arrives switch board 20; Switch board 20 is regulated voltage regulation adjustor 15, in order to change the aperture of motor-operated control valve 14, city planting ductwork 21 is not produced the negative pressure influence; Because water supply flow can not satisfy 12 requirements of user's pipe network before the vector water pump 2, booster pump 8 starts, and the water in the water tank 1 is forced into and the identical hydraulic pressure of city planting ductwork 21 pressure; Flow into steady flow compensator 7; Come water to converge with city planting ductwork 21, after the 11 voltage stabilizing pressurizes of water inlet air pressure tank, supply water to user's pipe network 12 by two vector water pump stack superchargings; To remedy city planting ductwork when the insufficient water, can also guarantee the normal water supply demand of user's pipe network 12.
Little or when stopping water when user's pipe network 12 water supply volumes; Vector water pump 2 gets into dormancy, keeps certain water under high pressure that user's pipe network 12 is carried out the voltage stabilizing pressurize by the water supply air pressure tank, when a small amount of water appears in user's pipe network 12; Vector water pump 2 need not be restarted; Only depend on the pressurize effect of water supply air pressure tank 13 to supply water, practiced thrift electric energy greatly, prolonged the application life of vector water pump 2 to user's pipe network 12.
The above is merely the preferable possible embodiments of the utility model, is not in order to limit the protection domain of the utility model.
Claims (6)
1. a box vector non-negative pressure water-supply installation includes water tank, vector water pump, vector motor and vector converter controller, and said vector water pump is fixed on the below of vector motor; The vector converter controller is arranged on the vector motor; Said water tank is provided with water inlet and delivery port, and said water inlet links to each other with city planting ductwork, and said delivery port is connected with the water inlet end of vector water pump; It is characterized in that; Include steady flow compensator, booster pump, the house steward of confluxing, feed pipe and water inlet air pressure tank, said booster pump and steady flow compensator are successively set on the delivery port of water tank, said water inlet air pressure tank links to each other with steady flow compensator; Said steady flow compensator is connected with the house steward of confluxing with the water inlet of water tank respectively; The water inlet end of two vector water pumps is connected with the house steward of confluxing respectively, and the water side of two vector water pumps links to each other with feed pipe respectively, and feed pipe links to each other with user's pipe network.
2. box vector non-negative pressure water-supply installation according to claim 1 is characterized in that said feed pipe is provided with water supply diaphragm type air pressure tank.
3. according to the described box vector non-negative pressure water-supply installation of claim, it is characterized in that the branch road that said steady flow compensator is connected with the water inlet of water tank is provided with motor-operated control valve, voltage regulation adjustor and pressure sensor.
4. box vector non-negative pressure water-supply installation according to claim 3; It is characterized in that; Said water tank inlet is provided with tank ball-float valve; Between the water inlet end of tank ball-float valve and city planting ductwork, be provided with Counterflow-proof device, said steady flow compensator is connected with the water inlet end of tank ball-float valve with motor-operated control valve in the branch road that the water inlet of water tank is connected.
5. box vector non-negative pressure water-supply installation according to claim 1 is characterized in that the water side of said two vector pumps is provided with unidirectional stop valve.
6. according to the box vector non-negative pressure water-supply installation described in claim 1 or 3, it is characterized in that said booster pump, pressure sensor and motor-operated control valve are electrically connected with the vector converter controller through switch board mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202027518U CN202627074U (en) | 2012-05-08 | 2012-05-08 | Tank type vector negative pressure-free water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202027518U CN202627074U (en) | 2012-05-08 | 2012-05-08 | Tank type vector negative pressure-free water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202627074U true CN202627074U (en) | 2012-12-26 |
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ID=47380285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202027518U Expired - Lifetime CN202627074U (en) | 2012-05-08 | 2012-05-08 | Tank type vector negative pressure-free water supply equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN202627074U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821921A (en) * | 2015-05-29 | 2016-08-03 | 安徽清扬水处理设备科技有限公司 | Pressure-superposed water supply device and water supply method for pressure-superposed water supply device |
| CN106948413A (en) * | 2016-01-06 | 2017-07-14 | 上海汇业机械科技有限公司 | Box type negative-pressure-free water supply installation |
| CN110886347A (en) * | 2019-11-07 | 2020-03-17 | 杭州沃德水泵制造有限公司 | Pressure-dividing box type water supply equipment |
-
2012
- 2012-05-08 CN CN2012202027518U patent/CN202627074U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821921A (en) * | 2015-05-29 | 2016-08-03 | 安徽清扬水处理设备科技有限公司 | Pressure-superposed water supply device and water supply method for pressure-superposed water supply device |
| CN106948413A (en) * | 2016-01-06 | 2017-07-14 | 上海汇业机械科技有限公司 | Box type negative-pressure-free water supply installation |
| CN110886347A (en) * | 2019-11-07 | 2020-03-17 | 杭州沃德水泵制造有限公司 | Pressure-dividing box type water supply equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU WODE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HANGZHOU WODE WATER PUMP MANUFACTURE CO., LTD. Effective date: 20130802 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130802 Address after: Yuhang District of Hangzhou City Renhe Zhen Dong Tang Hong Jia she, Zhejiang province 311107 No. 27 Patentee after: Hangzhou Ward Technology Co., Ltd. Address before: Yuhang Renhe Town Village Hangzhou city Zhejiang province 311107 hung House No. 27 Patentee before: Hangzhou Wode Water Pump Manufacture Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160322 Address after: 201806 Shanghai City, Jiading District Heng Road, Lane 2, No. 1, B District, layer 518 Patentee after: WPG (SHANGHAI) SMART WATER PUBLIC CO., LTD. Address before: Yuhang District of Hangzhou City Renhe Zhen Dong Tang Hong Jia she, Zhejiang province 311107 No. 27 Patentee before: Hangzhou Ward Technology Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 201806 Jiading District Road, Shanghai, No. 1 Patentee after: WPG (SHANGHAI) SMART WATER PUBLIC CO., LTD. Address before: 201806 Shanghai City, Jiading District Heng Road, Lane 2, No. 1, B District, layer 518 Patentee before: WPG (SHANGHAI) SMART WATER PUBLIC CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |