CN201209262Y - Non-negative pressure automatic water supply flow compensator - Google Patents
Non-negative pressure automatic water supply flow compensator Download PDFInfo
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- CN201209262Y CN201209262Y CNU2008200226440U CN200820022644U CN201209262Y CN 201209262 Y CN201209262 Y CN 201209262Y CN U2008200226440 U CNU2008200226440 U CN U2008200226440U CN 200820022644 U CN200820022644 U CN 200820022644U CN 201209262 Y CN201209262 Y CN 201209262Y
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- water supply
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Abstract
The utility model relates to a no-negative pressure automatic water supply flow compensator which comprises a negative pressure storehouse, a no-negative pressure device and a water inlet are arranged on the top of the negative pressure storehouse, the bottom of the negative pressure storehouse is provided with a water outlet, the water inlet is connected with a civicism pipe network tap water pipe, the water outlet is connected with a consumer pipe network, and a pipeline pump is arranged on a pipeline between the front end of the civicism pipe network and the water outlet. The flow compensator is characterized in that a high-pressure storehouse is additionally arranged in the negative pressure storehouse and comprises a steel tank and a capsule, the capsule is arranged in the steel tank, the bottom of the steel tank is provided with an air inflating hole, water is filled in the capsule, and the water outlet is connected to the consumer pipe network. When the flow compensator is used, because a consumer tap can not tightly closed or the pipeline drops and leaks to cause the pressure variation of the pipe network, the high-pressure storehouse can automatically regulate and balance the pressure of the pipe network, the starting times of a water pump can be reduced, and consequently, the device service life is prolonged. The flow compensator can directly and continuously carry out secondary water supply for the water supply pipe network, the original water supply pipe network pressure is not destroyed, and the energy conservation effect is obvious.
Description
Technical field
The utility model belongs to no negative pressure tap water supply equipment, particularly a kind of no negative pressure self water feeding flow compensator.
Background technology
Residential quarter, hotel and highrise building etc. all are provided with tap water secondary pumping plant, provide tap water with convenient continuously to the user.But floor space is big, and noise is big.No negative pressure automatic water supply equipment has overcome the problem that the secondary pumping plant exists, and does not need pressurized pump station and feeds water to the user continuously.A kind of structure of this equipment (or claiming flow compensator) is, comprise negative pressure cabin, have no negative pressure device on the negative pressure cabin, water inlet connects the running water pipe of city planting ductwork, the bottom delivery port connects user's pipe network, on the pipeline between user's pipe network front end and the delivery port tubing pump is set.The tap water of city planting ductwork enters negative pressure cabin, after water is full, no negative pressure device is closed automatically, pressure in the negative pressure cabin is municipal ductwork pressure, when municipal ductwork pressure was not enough, no negative pressure device was opened automatically, and the tap water in the negative pressure cabin replenishes water, after municipal ductwork pressure recovered, no negative pressure device was closed.Tubing pump (quiet pump) passes through the variable frequency control cabinet to pump speed control, pass through pressure sensor, the variation of perception pipe intrinsic parameter also is converted into the signal of telecommunication, be transferred to changeable water supply controller, computing by analysis, controller sends frequency converter to by the Frequency Converter Control pump rotary speed according to the operation result output signal again, and water system can be regulated pump rotary speed and reach constant pressure water supply at any time according to the variation of user's water supply volume like this.User's water tap makes the water pump frequent starting, thereby reduces the application life of equipment because of being not closed completely or the dripping of pipeline, leakage can cause ductwork pressure to change but in use.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of no negative pressure self water feeding flow compensator, can economize on electricity directly continuously to user's pipe network secondary water-supply, avoids the frequent starting of water pump, improves application life.
The utility model does not have negative pressure self water feeding flow compensator, comprise negative pressure cabin, the top of negative pressure cabin is installed and is had or not negative pressure device and water inlet, the negative pressure cabin bottom has delivery port, water inlet connects the city planting ductwork running water pipe, delivery port connects user's pipe network, on the pipeline between user's pipe network front end and the delivery port, tubing pump is set, it is characterized in that in negative pressure cabin, being added with high-pressure chamber, high-pressure chamber is made up of cylinder of steel, capsule, and capsule is arranged in the cylinder of steel, and the cylinder of steel bottom has inflation inlet, water-filling in the capsule, delivery port is connected on user's pipe network.
Be full of tap water in the capsule in high-pressure chamber in advance during use, charge into inert gases such as nitrogen in the cylinder of steel by inflation inlet, with the pressure balance (municipal ductwork pressure) in the negative pressure cabin.The city planting ductwork tap water directly inserts negative pressure cabin, and after negative pressure cabin water was full, no negative pressure device was closed automatically.Negative pressure cabin, high-pressure chamber pressure are municipal ductwork pressure, and this moment, high-pressure chamber was full of water under high pressure and absorption equilibrium because of the pressure oscillation that water causes, made water supply more steady.As water supply Q
Go outThe peak period water〉Q
AdvanceDuring the peak period output, no negative pressure device is opened automatically, and the negative pressure cabin tap water replenishes the peak period water, and after the peak period, negative pressure cabin is closed no negative pressure device after replenishing full water automatically, and this moment, the pressure of high-pressure chamber was user's ductwork pressure.When water reached low peak period, whole water system entered " dormancy " state, and all water pumps quit work, and keep user's pipe network water supply by the water under high pressure of high-pressure chamber.When the water yield progressively increased, tubing pump was opened constant voltage to user's pipe network water supply, and to the high-pressure chamber makeup energy.So in use, user's water tap is because of being not closed completely or the dripping of pipeline, leakage can cause ductwork pressure to change, and high-pressure chamber can be regulated balanced ductwork pressure automatically, reduces the starting mode of pump number of times, thereby improves the application life of equipment.
Advantage of the present utility model:
1, flow compensator can not destroy former water supply network pressure directly continuously to the water supply network secondary water-supply.Can realize frequency control, economize on electricity, energy-saving effect is remarkable.
2, user's water tap is because of being not closed completely or the dripping of pipeline, leakage can cause ductwork pressure to change, and high-pressure chamber can be regulated balanced ductwork pressure automatically, reduces the starting mode of pump number of times, thereby improves the application life of equipment.
3, facility compact, floor space is little, noiselessness, combination is flexible, and applicability is strong, is particularly suitable for high-floor feedwater.
Description of drawings
Fig. 1 is structure of the present utility model and user mode reference diagram.
Among the figure: 1 negative pressure cabin, 2 no negative pressure device 3 cylinder of steels 4 capsules 5 inflation inlets 6 water inlets 7 clean sewage draining exit 8 water under high pressure pipelines 9 tubing pumps 10 pressure sensors 11 gate valves 12 and connect user's pipe network pipeline 13 dividing plates 14 ultraviolet sterilizers 15 strainers 16 gate valves 17 flap valve 18 vacuum tables 19 city planting ductwork running water pipes 20 frequency conversion automatic water supply equipments
The specific embodiment
Fig. 1 is an embodiment accompanying drawing of the present utility model.Below in conjunction with the embodiment description of drawings.
No negative pressure self water feeding flow compensator, by negative pressure cabin 1, high-pressure chamber with do not have negative pressure device 2 and form, high-pressure chamber is made up of cylinder of steel 3, capsule 4, capsule 4 is arranged in the cylinder of steel 3, the cylinder of steel bottom has inflation inlet 5 (inflated with nitrogen), water-filling in the capsule 4, delivery port is connected on user's pipe network by water under high pressure pipeline 8.No negative pressure device 2 and water inlet 6 are installed in the top of negative pressure cabin 1, water inlet 6 connects city planting ductwork running water pipe 19 (the various functional parts that are provided with on the city planting ductwork running water pipe, be known technology as ultraviolet sterilizer 14, strainer 15, gate valve 16, flap valve 17, vacuum table 18 or the like), the negative pressure cabin bottom has delivery port, delivery port connects user's pipe network pipeline 12 and is connected to the user, and tubing pump 9 (the quiet pump of pipeline) is set on the pipeline between user's pipe network (connecing user's pipe network pipeline 12) front end and the delivery port.Frequency conversion automatic water supply equipment 20 (variable frequency control cabinet and changeable water supply controller are integrated in one) is used to control the action of no negative pressure device 2, tubing pump 9 and pressure sensor 10, is provided with reference to prior art or any mode that can realize.
Be full of tap water in the capsule in high-pressure chamber 4 in advance during use, charge into inert gases such as nitrogen in the cylinder of steel 3 by inflation inlet 5, with the pressure balance (municipal ductwork pressure) in the negative pressure cabin 1.The city planting ductwork tap water directly inserts negative pressure cabin 1, and after negative pressure cabin water was full, no negative pressure device 2 was closed automatically.Negative pressure cabin, high-pressure chamber pressure are municipal ductwork pressure, on this basis, tubing pump 9 (quiet pump) passes through the variable frequency control cabinet to pump speed control, by pressure sensor 10, the variation of perception pipe intrinsic parameter also is converted into the signal of telecommunication, be transferred to changeable water supply controller, computing by analysis, controller sends frequency converter to by the Frequency Converter Control pump rotary speed according to the operation result output signal again, water system can be regulated water pump (tubing pump) rotating speed and reach constant pressure water supply at any time according to the variation of user's water supply volume like this.This moment, high-pressure chamber was full of water under high pressure and absorption equilibrium because of the pressure oscillation that water causes, made water supply more steady.As water supply Q
Go outThe peak period water〉Q
AdvanceDuring the peak period output, no negative pressure device is opened automatically, and the negative pressure cabin tap water replenishes the peak period water, and after the peak period, negative pressure cabin is closed no negative pressure device after replenishing full water automatically, and this moment, the pressure of high-pressure chamber was user's ductwork pressure.When water reaches low peak period, be that frequency converter frequency is when reaching lower-frequency limit, when the pressure of high-pressure chamber progressively rises to the certain pressure value (the force value upper limit), controller stops output signal, whole water system enters " dormancy " state, all water pumps quit work, and keep user's pipe network water supply by the water under high pressure of high-pressure chamber.When the water yield progressively increased (force value reaches lower limit), automatic " waking up " tubing pump constant voltage was understood to user's pipe network water supply by system, and to the high-pressure chamber makeup energy.So in use, user's water tap is because of being not closed completely or the dripping of pipeline, leakage can cause ductwork pressure to change, and high-pressure chamber can be regulated balanced ductwork pressure automatically, reduces the starting mode of pump number of times, thereby improves the application life of equipment.Flow compensator makes full use of ductwork pressure and " dormancy ", " waking up " function realize secondary water-supply, and power saving rate is 30～80%, and energy-saving effect is remarkable.
Claims (1)
1, a kind of no negative pressure self water feeding flow compensator, comprise negative pressure cabin (1), the top of negative pressure cabin (1) is installed and is had or not negative pressure device (2) and water inlet (6), the negative pressure cabin bottom has delivery port, water inlet (6) connects city planting ductwork running water pipe (19), delivery port connects user's pipe network, tubing pump (9) is set on the pipeline between user's pipe network front end and the delivery port, it is characterized in that in negative pressure cabin (1), being added with high-pressure chamber, high-pressure chamber is by cylinder of steel (3), capsule is formed (4), and capsule (4) is arranged in the cylinder of steel (3), and cylinder of steel (3) bottom has inflation inlet (5), water-filling in the capsule, delivery port is connected on user's pipe network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200226440U CN201209262Y (en) | 2008-05-16 | 2008-05-16 | Non-negative pressure automatic water supply flow compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200226440U CN201209262Y (en) | 2008-05-16 | 2008-05-16 | Non-negative pressure automatic water supply flow compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201209262Y true CN201209262Y (en) | 2009-03-18 |
Family
ID=40479991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200226440U Expired - Fee Related CN201209262Y (en) | 2008-05-16 | 2008-05-16 | Non-negative pressure automatic water supply flow compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201209262Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979138A (en) * | 2012-12-20 | 2013-03-20 | 山东鲁润热能科技有限公司 | Intelligent water supply equipment |
| CN102995703A (en) * | 2011-09-19 | 2013-03-27 | 上海熊猫机械(集团)有限公司 | Cavity-separated laminated water supply equipment |
| CN103104008A (en) * | 2011-11-14 | 2013-05-15 | 上海熊猫机械(集团)有限公司 | Pressure-superposed water supply device |
| CN103104007A (en) * | 2011-11-14 | 2013-05-15 | 上海熊猫机械(集团)有限公司 | Pressurization water supply equipment |
-
2008
- 2008-05-16 CN CNU2008200226440U patent/CN201209262Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995703A (en) * | 2011-09-19 | 2013-03-27 | 上海熊猫机械(集团)有限公司 | Cavity-separated laminated water supply equipment |
| CN103104008A (en) * | 2011-11-14 | 2013-05-15 | 上海熊猫机械(集团)有限公司 | Pressure-superposed water supply device |
| CN103104007A (en) * | 2011-11-14 | 2013-05-15 | 上海熊猫机械(集团)有限公司 | Pressurization water supply equipment |
| CN102979138A (en) * | 2012-12-20 | 2013-03-20 | 山东鲁润热能科技有限公司 | Intelligent water supply equipment |
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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 |
Granted publication date: 20090318 Termination date: 20160516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |