CN203531053U - Non-negative pressure water supply system - Google Patents
Non-negative pressure water supply system Download PDFInfo
- Publication number
- CN203531053U CN203531053U CN201320438663.2U CN201320438663U CN203531053U CN 203531053 U CN203531053 U CN 203531053U CN 201320438663 U CN201320438663 U CN 201320438663U CN 203531053 U CN203531053 U CN 203531053U
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- CN
- China
- Prior art keywords
- water
- negative pressure
- pipe
- water inlet
- storage case
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
Abstract
The utility model relates to a non-negative pressure water supply system. The system comprises a high-position water storage tank, a control cabinet, a current stabilization compensator and a user pipeline, wherein a water inlet of the current stabilization compensator is connected with a water inlet pipe which is connected with the municipal pipeline, a water outlet of the current stabilization compensator is connected with a water outlet pipe which is connected with a water pump, an outlet end of the water pump is connected with the user pipeline, a tail end of the user pipeline connected with a water inlet of the high-position water storage tank, and a negative pressure suppressor is arranged on the current stabilization compensator. The non-negative pressure water supply system provided by the utility model can ensure that no negative pressure is generated in the power supply system, thereby ensuring normal operation of water supply devices.
Description
Technical field
The utility model relates to a kind of water system, is specifically related to a kind of non-negative pressure water service system.
Background technology
Tap water in daily life generally provides by supply equipment, existing non-negative pressure water service system can directly be concatenated into the rear line feed pipe that pressurizes on tap water water inlet pipe and supply water, be characterized in making full use of the original pressure of tap water water inlet pipe, system energy saving in running, but due to the non-negative pressure water service system of prior art, to have system volume adjusted little, without defects such as water storage capacities, therefore the inflow that, prior art can not solve tap water water inlet pipe well does not meet the water supply problem that peak water requires or tap water water inlet pipe is often cut off the water of user's feed pipe.
Utility model content
In view of above-mentioned condition, be necessary to provide a kind of non negative-pressure water supply system of high position water-storing tank, can not only directly be connected in series pressurization with tap water water inlet pipe, and the water storage capacity that can utilize elevated storage case solves the inflow deficiency of cutting off the water and causes termination of pumping, and can guarantee that water system does not produce negative pressure, thereby the water system of the normal operation of assure feed water device.
For solving the problems of the technologies described above, a kind of non-negative pressure water service system is provided, comprise elevated storage case, switch board, steady flow compensator and user pipe, the water inlet of this steady flow compensator connects water inlet pipe, and this water inlet pipe is connected with municipal pipeline, and the delivery port of this steady flow compensator connects outlet pipe, this outlet pipe connects water pump, the port of export of this water pump is connected with user pipe, and the end of this user pipe is connected with this elevated storage case water inlet, in this steady flow compensator, is provided with negative pressure inhibition device.
This elevated storage case delivery port is positioned at the bottom of this elevated storage case, and this elevated storage case water outlet is connected with motor operated valve and flap valve in turn, and is communicated with this user pipe.
Between this water inlet pipe and this water inlet, be provided with air partition device.
In this elevated storage case, be provided with fluid level controller.
This steady flow compensator bottom is provided with exhaust-valve.
The non-negative pressure water service system that the utility model provides, when domestic water, water pump monitoring tap water pipe network pressure, value of feedback and setting value are carried out to computing and comparison, when ductwork pressure is during lower than the required pressure of user, automatically increase output frequency, the rotating speed of pump increases, and water yield increases; When steady flow compensator internal pressure is during lower than an atmospheric pressure, negative pressure inhibition device is opened automatically, makes gas enter steady flow compensator, and in it, vacuum is destroyed, and tap water pipe network does not produce negative pressure; When steady flow compensator internal pressure raises, negative pressure inhibition device is discharged gas, makes to hold full water in steady flow compensator, and now, negative pressure inhibition device is closed, and prevents overflow.Simultaneously, on the water inlet pipe of steady flow compensator, be provided with air partition device, while there is negative pressure in tap water pipe network, air partition gas is connected atmosphere, destroy the vacuum in pipe network, further suppress generation negative pressure in tap water pipe network, thereby guarantee the normal operation of water system, particularly, when negative pressure inhibition device breaks down, this non-negative pressure water service system is unaffected; Use elevated storage case, can not only directly be connected in series pressurization with tap water water inlet pipe, and can utilize the water storage capacity of elevated storage case to solve the inflow deficiency of cutting off the water and cause termination of pumping,
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the utility model non-negative pressure water service system.
12, water inlet pipe; 122, air partition device; 14, outlet pipe; 142, water pump; 144, flap valve; 146, motor operated valve; 20, steady flow compensator; 22, negative pressure inhibition device; 24, pressure vacuum gauge; 26, water inlet; 28, delivery port; 29, exhaust-valve; 30, switch board; 40, elevated storage case; 42, fluid level controller; 44, elevated storage case water inlet; 46, elevated storage case delivery port; 50, user pipe.
The specific embodiment
Below in conjunction with drawings and Examples, a kind of non-negative pressure water service system of the present utility model is described in further detail.
Shown in Figure 1, a kind of non-negative pressure water service system of the utility model embodiment, comprise elevated storage case 40, switch board 30, steady flow compensator 20 and user pipe 50, the water inlet 26 of this steady flow compensator 20 connects water inlet pipe 12, this water inlet pipe 12 is connected with municipal pipeline, the delivery port 28 of this steady flow compensator 20 connects outlet pipe 14, this outlet pipe 14 connects water pump 142, the port of export of this water pump 142 is connected with user pipe 50, and the end of this user pipe 50 is connected with this elevated storage case water inlet 44.
In this steady flow compensator 20, be provided with negative pressure inhibition device 22, when steady flow compensator 20 internal pressures are during lower than an atmospheric pressure, negative pressure inhibition device 20 is opened automatically, makes gas enter steady flow compensator 20, the interior vacuum of steady flow compensator 20 is destroyed, and tap water pipe network does not produce negative pressure; When steady flow compensator 20 internal pressures raise, negative pressure inhibition device 22 is discharged gas, makes to hold full water in steady flow compensator 20, and now, negative pressure inhibition device 22 is closed, and prevents overflow.Therefore, steady flow compensator 20 has the water storage function of water tank, in steady flow compensator 20, holds full water, can be used as make-up water source, when tap water pipe network pressure decreased, also can realize normal water supply.
This elevated storage case delivery port 46 is positioned at the bottom of this elevated storage case 40, and these elevated storage case delivery port 46 places are connected with motor operated valve 146 and flap valve 144 in turn, and are communicated with this user pipe 50.When user pipe 50 has peak water requirement, this motor operated valve 146 is all the time in opening, system by water pump 142 and elevated storage case 40 to user pipe 50 co-supplyings; When user pipe 50 is not during in peak water requirement, this motor operated valve 146 cuts out, and directly by the interior retaining of this steady flow compensator 20, to user pipe 50, supplies water.
Between this water inlet pipe 12 and this water inlet 26, be provided with air partition device 122, by the air partition device 122 being provided with on water inlet pipe 12, while there is negative pressure in tap water pipe network, air partition gas 122 is connected atmosphere, destroy the vacuum in pipe network, further suppress generation negative pressure in tap water pipe network, thereby guarantee the normal operation of water system, particularly, when negative pressure inhibition device 22 breaks down, this non-negative pressure water service system is unaffected.
In this elevated storage case 40, be provided with fluid level controller 42, fluid level controller 42 is controlled with water pump 142 interlocks, when tap water pipe network is cut off the water, cause elevated storage case 40 liquid levels constantly to decline, while dropping to certain value, fluid level controller 40 to control cabinet 30, is controlled this water pump 142 by this control cabinet 30 by signal feedback, water pump 142 brings into operation, to guarantee the retaining of elevated storage case 40.
These steady flow compensator 20 bottoms are provided with exhaust-valve 29, the exhaust-valve 29 being provided with by steady flow compensator 20 bottoms, can be used for discharging steady flow compensator 20 sewage etc., easy cleaning.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solutions of the utility model content, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a non-negative pressure water service system, it is characterized in that: comprise elevated storage case, switch board, steady flow compensator and user pipe, the water inlet of this steady flow compensator connects water inlet pipe, this water inlet pipe is connected with municipal pipeline, the delivery port of this steady flow compensator connects outlet pipe, and this outlet pipe connects water pump, and the port of export of this water pump is connected with user pipe, the end of this user pipe is connected with this elevated storage case water inlet, in this steady flow compensator, is provided with negative pressure inhibition device.
2. non-negative pressure water service system as claimed in claim 1, is characterized in that: this elevated storage case delivery port is positioned at the bottom of this elevated storage case, and this elevated storage case water outlet is connected with motor operated valve and flap valve in turn, and is communicated with this user pipe.
3. non-negative pressure water service system as claimed in claim 1, is characterized in that: between this water inlet pipe and this water inlet, be provided with air partition device.
4. non-negative pressure water service system as claimed in claim 1, is characterized in that: in this elevated storage case, be provided with fluid level controller.
5. non-negative pressure water service system as claimed in claim 1, is characterized in that: this steady flow compensator bottom is provided with exhaust-valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320438663.2U CN203531053U (en) | 2013-07-22 | 2013-07-22 | Non-negative pressure water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320438663.2U CN203531053U (en) | 2013-07-22 | 2013-07-22 | Non-negative pressure water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203531053U true CN203531053U (en) | 2014-04-09 |
Family
ID=50417278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320438663.2U Expired - Fee Related CN203531053U (en) | 2013-07-22 | 2013-07-22 | Non-negative pressure water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203531053U (en) |
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2013
- 2013-07-22 CN CN201320438663.2U patent/CN203531053U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20200722 |