CN2466224Y - Direct pipe network double pressure-regulator water supply apparatus - Google Patents
Direct pipe network double pressure-regulator water supply apparatus Download PDFInfo
- Publication number
- CN2466224Y CN2466224Y CN 01216624 CN01216624U CN2466224Y CN 2466224 Y CN2466224 Y CN 2466224Y CN 01216624 CN01216624 CN 01216624 CN 01216624 U CN01216624 U CN 01216624U CN 2466224 Y CN2466224 Y CN 2466224Y
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- pipe network
- water
- equalizer
- float
- voltage stabilizing
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Abstract
The utility model belongs to water supply equipment, which comprises a frequency-changing control box, and a running water pipe network. The water inlet of a voltage-stabilizing balancer is communicated with the running water pipe network, and the water outlet of the voltage-stabilizing balancer is communicated with a user pipe network through a valve and a water pump. The utility model is characterized in that the voltage-stabilizing balancer is provided with a film filter negative-pressure eliminator, and a liquid level controller is arranged in the voltage-stabilizing balancer, and is connected with the frequency-changing control box. The utility model can be directly connected with the running water pipe network in series, and can not influence any user to use the water, and moreover, the utility model has the advantages of little investment, safety, no secondary pollution, stable water pressure, and long service life.
Description
The utility model belongs to the waterworks field, relates generally to the pipe network water supply facilities.
At present, in the tap water supply system, water factory need set up second pressure water supply equipment between the user terminal.The secondary pressuring method that prior art generally adopts is: tap water is transported to the user through force (forcing) pump after entering reservoir and water tank again.After tap water entered reservoir and water tank, its original ductwork pressure reduced to zero, and the pressurization of force (forcing) pump is promptly started from scratch, and original pressure of tap water pipe network is not used, and causes the waste of the energy.Pond or common material water tank make the tap water secondary pollution serious simultaneously, have influenced quality of water supply.And this kind way of supplying water investment is big, lectotype selection is big, trouble is installed, energy consumption height, use are uneconomical, unhygienic.At present, the disclosed nothing of Chinese patent ZL97245178 is inhaled journey piped water equipment, can directly be serially connected in running water pipe waters supply of pressurizeing on the net, but owing to adopted the vacuum compensation device to destroy negative pressure formation, tap water is directly contacted with air, cause the chance of secondary pollution easily.And this equipment unit is in actual motion, if run into the fluctuation of pipe network instantaneous delivery when big, particularly when the required flow of user fluctuates up and down, can cause the frequent startup-shutdown of equipment unit, thereby reduce the application life of unit, actual motion poor effect.
The purpose of this utility model is to overcome the prior art deficiency, provides a kind of and stablize pipe network water supply, avoids the direct-type pipe network Pressure-superposed water supply equipment of secondary pollution.
For achieving the above object, the utility model adopts following technical scheme: design a kind of direct-type pipe network Pressure-superposed water supply equipment, the delivery port that the water inlet of user's pipe network that comprises variable frequency control cabinet, tap water pipe network, connects with the tap water pipe network and voltage stabilizing equalizer, voltage stabilizing equalizer is communicated with tap water pipe network, voltage stabilizing equalizer is communicated with user's pipe network by valve and water pump, it is characterized in that being provided with on the voltage stabilizing equalizer membrane filtration vacuum suppresser, in the voltage stabilizing equalizer fluid level controller is set, fluid level controller connects with the variable frequency control cabinet.Membrane filtration negative pressure arrester of the present utility model is made up of housing, filter membrane, the pore, float, coupling bar and the plug that are arranged on the housing, and an end of coupling bar connects float, and the other end of coupling bar connects plug, on the housing of pore top filter membrane is set.The housing of membrane filtration vacuum suppresser is fixed on the appearance top of voltage stabilizing equalizer.Fluid level controller adopts float and signal conductor fabricated structure, and signal conductor connects with the variable frequency control cabinet.Float is the hollow type structure, and steel ball is housed in the float, and the float inwall is fixed two contacts disconnected from each other, and two contacts respectively connect a signal conductor, and signal conductor passes the back and connects with the variable frequency control cabinet from float.
The utility model compared with prior art has following good result:
1. as second pressure water supply equipment, it is online directly to be serially connected in running water pipe, does not influence the Any user water; Can make full use of the overbottom pressure of municipal tap water pipe network, difference how much, and what are mended; The pump type that selected pump type can have other secondary water-supply mode now is little a lot; The running energy consumption reduces greatly, and energy-saving effect is very remarkable, meets the energy conservation requirement of country.
2. owing to need not to build large-scale accumulator and water tank again, significantly reduced construction investment, the unit compactness is small and exquisite, has reduced occupation of land face ground, meets the environmental requirement of country.
3. because direct-type pipe network pressurization and water supply equipment is totally-enclosed sealed attachment, adopt preservative treatment (or selecting stainless cylinder of steel for use) in the voltage stabilizing equalizer, and adopt novel ZP membrane filtration negative pressure arrester, thoroughly avoided the secondary pollution of tap water, water supply quality has had reliable assurance.
4. when the utility model adopts the tap water normal pressure to supply water, need not to have simplified flow process, can more make full use of the pipe network overbottom pressure by the voltage stabilizing equalizer; In the voltage stabilizing equalizer fluid level controller is housed, makes the part capacity of voltage stabilizing equalizer obtain utilizing, when tap water cut-off, can be the user provides the short time to supply water, and has also avoided the frequent startup-shutdown that causes because of the flowed fluctuation destruction to unit.
5. adopt the control of microcomputer (programmable logic controller) frequency conversion soft start constant voltage, prolonged the application life of equipment unit, stable water pressure is guaranteed the required constant pressure of user.
6. have good general applicability, can satisfy any type of tap water secondary and add pressure request.
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing 1 is the structural representation of the utility model embodiment;
Accompanying drawing 2 is structural representations of fluid level controller in the accompanying drawing 1;
Accompanying drawing 3 is structural representations of membrane filtration negative pressure arrester in the accompanying drawing 1.
As shown in the figure: when being higher than setup pressure value as if tap water pipe network 11 pressure P z, water pump assembly 4 is not worked, and tap water can arrive user pipe 6 by flap valve 9 and supply water.When if user pipe hydraulic pressure Py is lower than setup pressure value, give variable frequency control cabinet 7 signals by teletransmission pressure meter 8,4 pressurizations of frequency conversion soft start water pump assembly are supplied water, water enters into user pipe 6 from voltage stabilizing equalizer 3 through supply channel 10 and water pump assembly 4, equal setup pressure value up to user pipe 6 actual pressures, variable frequency control cabinet 7 control of pump units 4 move with constant rotational speed.When water use peak, user pipe hydraulic pressure Py drops to and is lower than setup pressure value, teletransmission pressure meter 8 is given variable frequency control cabinet 7 signals, frequency converter frequency is raise, water pump assembly 4 rotating speeds increase, the water yield of voltage stabilizing equalizer 3 increases, and outlet pressure rises, and makes the actual pressure of the user pipe 6 of flowing through equal setup pressure value.When the water low ebb, user pipe hydraulic pressure Py rises to when being higher than setup pressure value, and teletransmission pressure meter 8 is given variable frequency control cabinet 7 signals, and frequency converter frequency is reduced, and water pump assembly 4 rotating speeds reduce, and makes the actual pressure of water in the user pipe 6 equal setup pressure value.When being in idling conditions, water pump assembly 4 quits work automatically if frequency is reduced to that water pump assembly 4 has not had actual flow, and tap water directly arrives user pipe 6 by flap valve 9 and supplies water.
When tap water cut-off, water pump assembly 4 still can be worked, and after voltage stabilizing equalizer 3 middle water levels dropped to fluid level controller 1 and set water level, steel ball 12 separated with contact 14, and open circuit in lead road 15, the equipment autostop; After coming water, float 13 rises, and steel ball 12 is rolled into contact 14, connects lead road 15, the equipment Auto Power On.If the water supply of water pump assembly 4 and tap water keep balance to the water inlet of voltage stabilizing equalizer 3, then membrane filtration negative pressure arrester 2 is isolated from the outside whole voltage stabilizing equalizer 3, keeps normal water supply.When this balance is destroyed, drawdown in the voltage stabilizing equalizer 3, descend thereby drive float 20, under the effect of coupling bar 19, plug 18 moves down, pore 16 is unimpeded, outside air enters into voltage stabilizing equalizer 3 through filter membrane 17 and pore 16, has destroyed the formation of negative pressure, therefore still can keep normal water supply, and not influence other user's waters.Simultaneously, the filter membrane 17 on the membrane filtration negative pressure arrester 2 can filter the air that enters into voltage stabilizing equalizer 3, thereby has guaranteed the cleaning of water quality, has avoided secondary pollution effectively.
Claims (5)
1. direct-type pipe network Pressure-superposed water supply equipment, the delivery port that the water inlet of user's pipe network that comprises variable frequency control cabinet, tap water pipe network, connects with the tap water pipe network and voltage stabilizing equalizer, voltage stabilizing equalizer is communicated with tap water pipe network, voltage stabilizing equalizer is communicated with user's pipe network by valve and water pump, it is characterized in that being provided with on the voltage stabilizing equalizer membrane filtration negative pressure arrester, in the voltage stabilizing equalizer fluid level controller is set, fluid level controller connects with the variable frequency control cabinet.
2. direct-type pipe network Pressure-superposed water supply equipment according to claim 1, it is characterized in that membrane filtration negative pressure arrester is made up of housing, filter membrane, the pore, float, coupling bar and the plug that are arranged on the housing, one end of coupling bar connects float, the other end of coupling bar connects plug, on the housing of pore top filter membrane is set.
3. direct-type pipe network Pressure-superposed water supply equipment according to claim 1 and 2 is characterized in that the housing of membrane filtration negative pressure arrester is fixed on the appearance top of voltage stabilizing equalizer.
4. direct-type pipe network Pressure-superposed water supply equipment according to claim 1 is characterized in that fluid level controller adopts float and signal conductor fabricated structure, and signal conductor connects with the variable frequency control cabinet.
5. according to claim 1 or 4 described direct-type pipe network Pressure-superposed water supply equipments, it is characterized in that float is the hollow type structure, steel ball is housed in the float, the float inwall is fixed two contacts disconnected from each other, two contacts respectively connect a signal conductor, and signal conductor passes the back and connects with the variable frequency control cabinet from float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01216624 CN2466224Y (en) | 2001-02-28 | 2001-02-28 | Direct pipe network double pressure-regulator water supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01216624 CN2466224Y (en) | 2001-02-28 | 2001-02-28 | Direct pipe network double pressure-regulator water supply apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2466224Y true CN2466224Y (en) | 2001-12-19 |
Family
ID=33635008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01216624 Expired - Fee Related CN2466224Y (en) | 2001-02-28 | 2001-02-28 | Direct pipe network double pressure-regulator water supply apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2466224Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100357532C (en) * | 2003-08-01 | 2007-12-26 | 张明亮 | Living and fire--fighting common non-negative-pressure water supply system |
| CN108286278A (en) * | 2018-04-04 | 2018-07-17 | 天津宏捷安装工程有限公司 | A kind of pipe network pressure-superposed compression system of frequency conversion |
-
2001
- 2001-02-28 CN CN 01216624 patent/CN2466224Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100357532C (en) * | 2003-08-01 | 2007-12-26 | 张明亮 | Living and fire--fighting common non-negative-pressure water supply system |
| CN108286278A (en) * | 2018-04-04 | 2018-07-17 | 天津宏捷安装工程有限公司 | A kind of pipe network pressure-superposed compression system of frequency conversion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |