CN201785803U - Separating non-negative pressure frequency conversion water supply device with pumps in pipes - Google Patents
Separating non-negative pressure frequency conversion water supply device with pumps in pipes Download PDFInfo
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- CN201785803U CN201785803U CN2010202820163U CN201020282016U CN201785803U CN 201785803 U CN201785803 U CN 201785803U CN 2010202820163 U CN2010202820163 U CN 2010202820163U CN 201020282016 U CN201020282016 U CN 201020282016U CN 201785803 U CN201785803 U CN 201785803U
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- water
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- negative pressure
- outer tube
- pipe
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Abstract
A separating non-negative pressure frequency conversion water supply device with pumps in pipes belongs to the field of non-negative pressure frequency conversion devices. A plurality of pipe bodies (12) outside the pumps are abreast mounted on a floor base (17); water pumps (13) are respectively sleeved inside the pipe bodies (12) outside the pumps; a motor (15) is arranged at the lower end of each water pump (13); a water pump water inlet (14) is arranged in the middle of each water pump (13); and a water pump water outlet pipe (11) arranged at the upper end of each water pump (13) is connected with a main water outlet pipe (4) by the aid of a water outlet return valve (9) and a water outlet butterfly valve (10). The separating non-negative pressure frequency conversion water supply device is characterized in that the upper portions of the pipe bodies (12) outside the pumps are connected by dampening air exhaust openings (6), a negative pressure prevention controller (5) is mounted on each dampening air exhaust opening (6), a communicating water inlet (8) is arranged between each two pipe bodies (12) outside the pumps, each two communicating water inlets (8) are connected by a connecting flexible pipe (7), and the lower portions of the pipe bodies (12) outside the pumps are connected with a tap water inlet pipe by the aid of a main water inlet valve (2). The separating non-negative pressure frequency conversion water supply device has the advantages of small volume, compact structure, less occupied floor space, convenience for suspension and low manufacturing cost.
Description
Technical field
Pump non-negative pressure frequency-changing water supply device in the separate type pipe belongs to the non-negative-pressure variable frequency apparatus field, is specifically related to pump non-negative pressure frequency-changing water supply device in a kind of separate type pipe.
Background technology
Tradition non-negative-pressure variable frequency water system adopts current stabilization jar and vertical multi-stage centrifugal water pump more, and by variable-frequency control technique control, water pump is installed in outside the water service pipe, needs special ground pedestal during installation, and floor space is big, the equipment cost height.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of volume little, compact conformation, floor space are few, pump non-negative pressure frequency-changing water supply device in the separate type pipe that be convenient to hang, cost of manufacture is low.
The technical scheme that its technical problem that solves the utility model adopts is: pump non-negative pressure frequency-changing water supply device in this separate type pipe, comprise the tap water water inlet pipe, total outlet pipe, anti-negative pressure controller, a plurality of pump outer tube bodies, water pump, the motor and the base that lands, a plurality of pump outer tube bodies are installed in side by side and land on the base, water pump is set in each pump outer tube body inside, the lower end is provided with motor, the middle part is provided with pump intake, the upper end is provided with pumping line, pumping line is connected with total outlet pipe with the water outlet butterfly valve by going out Water Check Valve, it is characterized in that: a plurality of pump outer tube bodies top connects by string water exhaust opening, on the string water exhaust opening anti-negative pressure controller is installed, be provided with the connection water inlet between the two pump outer tube bodies, connect by connecting flexible pipe between two connection water inlets, pump outer tube body bottom is connected with the tap water water inlet pipe by total inlet valve.
Described connection water inlet is arranged on pump outer tube body bottom.
Described pump outer tube body lower end is provided with sewage draining exit near the sidewall of bottom surface.
The pump outer tube body is 2～4.
Described total outlet pipe is provided with the teletransmission pressure meter, and the port of export is provided with total flowing water Valve.
Compared with prior art, the beneficial effect that has of the present utility model is: 1, from the equipment contour structures, novel in design unique, broken traditional water supply device structure assembling form, rationally distribute, compact conformation is installed and is convenient to hang, lack than traditional water supply equipment by wall and floor space; 2, break the whole up into parts, big jar of canister that develops into more than 2 by the past does not have unnecessary supplementary structure, greatly reduces the manufacturing cost of equipment; 3, owing to adopted pump configuration form in the pipe, water pump is because in airtight pipe, in the water, both made and cooled off pump motor, greatly reduce the vibrations and the noise of equipment again, vibrations, noise, heat are absorbed by water, being released by water slowly again, pump design in the pipe simultaneously, make and reduced pipeline connection and contact area over the ground in the equipment, the vibration influence of equipment reduces greatly.4, non-negative pressure valve is installed, accident is occurred in the municipal tap water, when the pressure flow of city planting ductwork can not satisfy user's water yield, non-negative pressure valve was opened automatically, had prevented the generation of negative pressure.5, control system can be automatically according to the size of user's water supply volume and change and frequency conversion work.In addition, equipment has also been used the original pressure of city planting ductwork, has realized the stack of pressure, and has reached the purpose of no negative pressure, pollution-free, shockproof, noiselessness, no water clock, no base, environmental protection and energy saving.
Description of drawings
Fig. 1 is the utility model structural front view structural representation.
Fig. 2 is the utility model structure left view structural representation.
Wherein: 1, total flowing water Valve 2, total inlet valve 3, teletransmission pressure meter 4, total outlet pipe 5, anti-negative pressure controller 6, string water exhaust opening 7, connect flexible pipe 8, be communicated with water inlet 9, go out Water Check Valve 10, water outlet butterfly valve 11, pumping line 12, pump outer tube body 13, water pump 14, pump intake 15, motor 16, sewage draining exit 17, the base that lands.
Fig. 1～2nd, most preferred embodiment of the present utility model is described further below in conjunction with 1～2 pair of the utility model of accompanying drawing:
The specific embodiment
Embodiment 1
With reference to accompanying drawing 1～2:
Pump non-negative pressure frequency-changing water supply device in this separate type pipe, comprise the tap water water inlet pipe, total outlet pipe 4, anti-negative pressure controller 5, two pump outer tube bodies 12, two water pumps 13 and the base 17 that lands, the port of export of total outlet pipe 4 is connected to total flowing water Valve 1, the upper end, middle part is provided with teletransmission pressure meter 3, the bottom is connected to two water pumps 13 by two pumping lines 11, water pump 13 middle parts are provided with pump intake 14, the bottom is provided with motor 15, be provided with out Water Check Valve 9 and water outlet butterfly valve 10 between pumping line 11 and the total outlet pipe 4, two water pumps 13 are set in two independent pump outer tube body 12 inside, two pump outer tube bodies 12 vertically are placed in side by side and land on the base 17, top connects by two string water exhaust openings 6, the bottom is communicated with water inlet 8 by two and connects, be provided with anti-negative pressure controller 5 between two string water exhaust openings 6, be provided with connection flexible pipe 7 between two connection water inlets 8, the bottom of pump outer tube body 12 left ends connects the tap water water inlet pipes by total inlet valve 2, and the front end bottom is provided with sewage draining exit 16.
The course of work is as follows:
Open total inlet valve 2, the municipal tap water enters in the pump outer tube body 12 of pump in two pipes, air constantly entering in the two pump outer tube bodies 12 with the municipal tap water, the anti-negative pressure controller 5 that is provided with between two string water exhaust openings 6 on pump outer tube body 12 tops is discharged, water level constantly rises in the pump outer tube body 12, full until water, air is all discharged, anti-negative pressure controller 5 is closed automatically, open all valves, switch on the pump 13, the municipal tap water is through water pump 13 superchargings, the pumping line 11 of flowing through successively from lower to upper, go out Water Check Valve 9, water outlet butterfly valve 10 enters total outlet pipe 4 and delivers to the user, when municipal tap water pressure, flow is less than the maximum water supply volume of user or when cutting off the water, when the pressure in the pump outer tube body 12 is lower than setting value, water pump 13 can quit work automatically, after water recovers certain hydraulic pressure, water pump 13 is running automatically, in two pump outer tube bodies 12 during the drawdown certain value, anti-negative pressure controller 5 can be opened automatically, connect atmosphere, make acknowledgement of consignment maintenance malleation in the two pump outer tube bodies 12, guarantee that system negative pressure can not occur.
The tile vertically that lands on the base 17 is laid quadruplet pump outer tube body 12, is respectively equipped with water pump 13 in the pump outer tube body 12.Other structures and the course of work are identical with embodiment 1.
Embodiment 3
The tile vertically that lands on the base 17 is laid three cover pump outer tube bodies 12, is respectively equipped with water pump 13 in the pump outer tube body 12.Other structures and the course of work are identical with embodiment 1.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (5)
1. pump non-negative pressure frequency-changing water supply device in the separate type pipe, comprise the tap water water inlet pipe, total outlet pipe (4), anti-negative pressure controller (5), a plurality of pump outer tube bodies (12), water pump (13), the motor (15) and the base (17) that lands, a plurality of pump outer tube bodies (12) are installed in side by side and land on the base (17), water pump (13) is set in each pump outer tube body (12) inside, the lower end is provided with motor (15), the middle part is provided with pump intake (14), the upper end is provided with pumping line (11), pumping line (11) is connected with total outlet pipe (4) with water outlet butterfly valve (10) by going out Water Check Valve (9), it is characterized in that: a plurality of pump outer tube bodies (12) top connects by string water exhaust opening (6), on the string water exhaust opening (6) anti-negative pressure controller (5) is installed, be provided with between the two pump outer tube bodies (12) and be communicated with water inlet (8), connect by connecting flexible pipe (7) between two connection water inlets (8), pump outer tube body (12) bottom is connected with the tap water water inlet pipe by total inlet valve (2).
2. pump non-negative pressure frequency-changing water supply device in the separate type pipe according to claim 1 is characterized in that: described connection water inlet (8) is arranged on pump outer tube body (12) bottom.
3. pump non-negative pressure frequency-changing water supply device in the separate type pipe according to claim 1 is characterized in that: pump outer tube body (12) lower end is provided with sewage draining exit (16) near the sidewall of bottom surface.
4. according to pump non-negative pressure frequency-changing water supply device in claim 1 or the 3 described separate type pipes, it is characterized in that: pump outer tube body (12) is 2～4.
5. pump non-negative pressure frequency-changing water supply device in the separate type pipe according to claim 1 is characterized in that: total outlet pipe (4) is provided with teletransmission pressure meter (3), and the port of export is provided with total flowing water Valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202820163U CN201785803U (en) | 2010-08-02 | 2010-08-02 | Separating non-negative pressure frequency conversion water supply device with pumps in pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202820163U CN201785803U (en) | 2010-08-02 | 2010-08-02 | Separating non-negative pressure frequency conversion water supply device with pumps in pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201785803U true CN201785803U (en) | 2011-04-06 |
Family
ID=43817774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202820163U Expired - Fee Related CN201785803U (en) | 2010-08-02 | 2010-08-02 | Separating non-negative pressure frequency conversion water supply device with pumps in pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201785803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681400A (en) * | 2018-12-27 | 2019-04-26 | 广州通辉泵业有限公司 | It is pumped in a kind of pipe with cooling device |
| CN111576554A (en) * | 2020-05-30 | 2020-08-25 | 李坚涛 | Municipal administration is with full-automatic no negative pressure water supply equipment of easy access |
-
2010
- 2010-08-02 CN CN2010202820163U patent/CN201785803U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681400A (en) * | 2018-12-27 | 2019-04-26 | 广州通辉泵业有限公司 | It is pumped in a kind of pipe with cooling device |
| CN111576554A (en) * | 2020-05-30 | 2020-08-25 | 李坚涛 | Municipal administration is with full-automatic no negative pressure water supply equipment of easy access |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20110802 |