CN102704549A - Adjustable non-negative pressure jet-flow type pipe network superposition water supply facility - Google Patents
Adjustable non-negative pressure jet-flow type pipe network superposition water supply facility Download PDFInfo
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- CN102704549A CN102704549A CN2012102174615A CN201210217461A CN102704549A CN 102704549 A CN102704549 A CN 102704549A CN 2012102174615 A CN2012102174615 A CN 2012102174615A CN 201210217461 A CN201210217461 A CN 201210217461A CN 102704549 A CN102704549 A CN 102704549A
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- water supply
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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 invention relates to an adjustable non-negative pressure jet-flow type pipe network superposition water supply facility. The water supply facility comprises a municipal pipe network, a water tank, a jet-flow device, a pipe network superposition water pump and a user pipe network and is characterized in that running water from the municipal pipe network is respectively connected with a water inlet of the water tank and a jet-flow water inlet of the jet-flow device, a water outlet of the water tank is connected with a jet-flow suction inlet of the jet-flow device, a jet-flow water outlet of the jet-flow device is connected with the user pipe network through the pipe network superposition water pump; and according to the technical scheme, the freshness of water can be effectively ensured under the condition of ensuring safe water supply, and the water consumption can be adjusted according to the water demand of the user pipe network so as to ensure no energy sources to be wasted.
Description
Technical field
The present invention relates to the tap water pipe network does not have negative pressure jet supply equipment, particularly relates to a kind of adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment.
Background technology
In existing jet type pipe network Pressure-superposed water supply equipment; The bore of its Inlet and outlet water is changeless; Thereby fluidic device is geostationary from the water absorption of water storage tank, but the user in the different time section, the required water yield is changing; So it is fluidic device jet efficient is low, general just about 30%.
1. in user's water use peak phase, municipal ductwork pressure descends, and causes the jet DeGrain of fluidic device, the waste municipal ductwork pressure, and this moment, fluidic device was only fetched water from water tank, thus it is excessive to cause that the water intaking damaged on end loses, and is prone to cause cavitation; And differ bigger with user's pipe network amount of water required, can't guarantee normal water supply; At user's water low peak period, municipal ductwork pressure rises, under the water pump low discharge fluidic operation state; Because of the upper end hypertonia, under excessive fall-back operating mode, can break away from high efficiency area of pump operation, so not only do not reach purpose of energy saving; And lost the meaning of speed governing operation; And this duty has occupied the most of the time of whole system work, and this moment, pump noise was bigger with vibrations, and long-term operation like this can reduce water pump application life.
2. the water pump in the supply equipment directly connects with city planting ductwork through fluidic device, directly takes out water supply from city planting ductwork, does not have any protective device, and it is bigger to cause municipal ductwork pressure to descend, and influences the water of peripheral user's pipe network and the security of operation of city planting ductwork.
3. the water tank structure is open, is provided with air vent, spout hole etc., and water tank water storage is directly communicated with the external world; Dust, foreign material are easy to get in the water tank; Water quality is caused secondary pollution, and the stagnant water layer of water tank bottom can't solve, and can produce very big influence to roof tank water quality.
Summary of the invention
In view of this; Main purpose of the present invention is to provide a kind of no negative pressure adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment; Under the prerequisite that guarantees safety water supply; Can effectively guarantee the fresh and alive degree of water quality, and can regulate water supply volume according to the water demand of user's pipe network constantly, to guarantee not wasting of the energy.
In order to achieve the above object; Technical scheme of the present invention is achieved in that a kind of adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment; Comprise city planting ductwork, water tank, fluidic device, pipe network pressure-superposed water pump and user's pipe network; It is characterized in that; The water that comes of said city planting ductwork links to each other with the water inlet of water tank and the jet water inlet of fluidic device respectively, and the delivery port of water tank links to each other with the jet intake of fluidic device, and the jet delivery port of fluidic device links to each other with user's pipe network through pipe network pressure-superposed water pump.
Said fluidic device by spray chamber, shower nozzle, nozzle needle, nozzle needle travel control device, trunnion, anemostat, laminate bypass pipe and the reduced-pressure backflow pipe constitutes; The jet water inlet of said fluidic device directly links to each other with shower nozzle, is provided with nozzle needle in the said shower nozzle, and the nozzle needle rear portion is provided with the nozzle needle travel control device; Arranged outside at shower nozzle has spray chamber; Said spray chamber links to each other with the jet intake, and the front end of spray chamber links to each other with anemostat with trunnion successively, and anemostat is provided with and laminates bypass pipe and backflow relief pipe; The said other end that laminates bypass pipe is connected with shower nozzle, and the other end of said backflow relief pipe is connected with the jet intake.
Said nozzle needle is through the position of the automatic or manual adjusting nozzle needle of nozzle needle travel control device, and then the area of injection orifice of regulating shower nozzle, and then forms different jet ratios, reaches the different demands flow.
The said bypass pipe that laminates is provided with flow control valve, and said backflow relief pipe is provided with decompression control motor operated valve.
Connecting line between the jet intake of said water tank and fluidic device is provided with jet intake switch and anti-check device and switch valve, on said switch valve and be connected to ultraviolet ray disinfector.
Connecting line between the jet water inlet of said city planting ductwork and fluidic device is provided with intake pressure sensor and flow control valve.
The jet delivery port of said fluidic device is provided with the jet pressure sensor.
Connecting line between said pipe network pressure-superposed water pump and the user's pipe network is provided with air pressure tank, discharge pressure sensor and outlet electromagnetic flowmeter.
Said tank top is provided with the sealing manhole, is respectively arranged with reciprocating type abat-vent and automatic shutter overflow mechanism in the lower end of water tank.
Said nozzle needle travel control device, flow control valve, decompression control motor operated valve, ultraviolet ray disinfector, intake pressure sensor, flow control valve, jet pressure sensor, pipe network pressure-superposed water pump, discharge pressure sensor are electrically connected with the PLC switch board respectively with the outlet electromagnetic flowmeter mutually, and said jet intake switch is electrically connected with the PLC switch board respectively with anti-check device and switch valve mutually.
Beneficial effect after the employing technique scheme is: a kind of adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment; Through the present technique scheme; Under the prerequisite that guarantees safety water supply; Can effectively guarantee the fresh and alive degree of water quality, and can regulate water supply volume according to the water demand of user's pipe network constantly, to guarantee not wasting of the energy.
Description of drawings
Fig. 1 is overall structure figure of the present invention.
Among the figure, 1 city planting ductwork, 2 water tanks, 3 fluidic devices, 4 pipe network pressure-superposed water pumps, 5 user's pipe networks, 6 jet water inlets, 7 jet intakes, 8 jet delivery ports, 9 spray chambers, 10 shower nozzles, 11 nozzle needles, 12 nozzle needle travel control devices, 13 trunnions, 14 anemostats, 15 laminate bypass pipe, 16 backflow relief pipes, 17 flow control valves, 18 backflow relief pipes, 19 decompression control motor operated valves, 20 jet intake switches and anti-check device, 21 switch valves, 22 ultraviolet ray disinfectors, 23 intake pressure sensors, 24 flow control valves, 25 jet pressure sensors, 26 discharge pressure sensors, 27 outlet electromagnetic flowmeters, 28 PLC switch boards, 29 air pressure tanks, 30 sealing manholes, 31 reciprocating type abat-vents, 32 automatic shutter overflow mechanisms.
The specific embodiment
Stopping embodiment below in conjunction with accompanying drawing and tool is described further technical scheme of the present invention.
As shown in Figure 1; The adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment that the present invention relates to; Comprise city planting ductwork 1, water tank 2, fluidic device 3, pipe network pressure-superposed water pump 4 and user's pipe network 5; The water that comes of said city planting ductwork 1 links to each other with the water inlet of water tank 2 and the jet water inlet 6 of fluidic device 3 respectively, and the delivery port of water tank 2 links to each other with the jet intake 7 of fluidic device 3, and the jet delivery port 8 of fluidic device 3 links to each other with user's pipe network 5 through pipe network pressure-superposed water pump 4.
Said fluidic device 3 by spray chamber 9, shower nozzle 10, nozzle needle 11, nozzle needle travel control device 12, trunnion 13, anemostat 14, laminate bypass pipe 15 and backflow relief pipe 16 constitutes; The jet water inlet 7 of said fluidic device 3 directly links to each other with shower nozzle 10; Be provided with nozzle needle 11 in the said shower nozzle 10; Nozzle needle 11 rear portions are provided with nozzle needle travel control device 12, in the arranged outside of shower nozzle 10 spray chamber 9 are arranged, and said spray chamber 9 links to each other with jet intake 7; The front end of spray chamber 9 links to each other with anemostat 14 with trunnion 13 successively; Anemostat 14 is provided with and laminates bypass pipe 15 and backflow relief pipe 16, and the said other end that laminates bypass pipe 15 is connected with shower nozzle 10, and the other end of said backflow relief pipe 16 is connected with jet intake 7.
Said nozzle needle 11 is through the position of the automatic or manual adjusting nozzle needle 11 of nozzle needle travel control device 12, and then the area of injection orifice of regulating shower nozzle 10, and then forms different jet ratios, reaches the different demands flow.
The said bypass pipe 15 that laminates is provided with flow control valve 17, and said backflow relief pipe 16 is provided with decompression control motor operated valve 19.
Connecting line between the jet intake 7 of said water tank 2 and fluidic device 3 is provided with jet intake switch and anti-check device 20 and switch valve 21, on said switch valve 21 and be connected to ultraviolet ray disinfector 22.
Connecting line between the jet water inlet 6 of said city planting ductwork 1 and fluidic device 3 is provided with intake pressure sensor 23 and flow control valve 24.
The jet delivery port 8 of said fluidic device 3 is provided with jet pressure sensor 25.
Connecting line between said pipe network pressure-superposed water pump 4 and the user's pipe network 5 is provided with air pressure tank 29, discharge pressure sensor 26 and outlet electromagnetic flowmeter 27.
Said water tank 2 tops are provided with the sealing manhole, are respectively arranged with reciprocating type abat-vent 31 and automatic shutter overflow mechanism 32 in the lower end of water tank 2.
Said nozzle needle travel control device 12, flow control valve 17, decompression control motor operated valve 19, jet intake switch and anti-check device 20 and switch valve 21, ultraviolet ray disinfector 22, intake pressure sensor 23, flow control valve 24, jet pressure sensor 25, pipe network pressure-superposed water pump 4, discharge pressure sensor 26 and outlet electromagnetic flowmeter 27 are electrically connected with PLC switch board 28 respectively mutually.
1. be in the water use peak phase at user's pipe network, when city planting ductwork 1 came water pressure to reduce, intake pressure sensor 23 was through the pressure acquisition signal; Transmit signals to PLC, PLC judges that the electrically operated valve of flow control valve 24 is the trend of closing, and passes through the open degree of flow control valve 24 its motor regulated valves of module controls then; Thereby reduce the water withdrawal of user's pipe network 5 from city planting ductwork 1 upper end; Thereby guarantee that city planting ductwork 1 does not produce negative pressure, the flow control valve 17 of PLC control is meanwhile opened, and 11 reaches of tool instruction nozzle needle; Close shower nozzle 10.At this moment city planting ductwork 1 comes water after laminating bypass pipe 15 pressurizations, to supply water for user's pipe network 5; In the 5 water use peak phases of user's pipe network; When city planting ductwork 1 came water pressure too low, this moment, flow control valve 24 cut out, and the flow control valve 17 of PLC control meanwhile cuts out; And tool instruction nozzle needle 11 reaches; Close shower nozzle 10, and open decompression control motor operated valve 19, at this moment after 18 pressurizations of backflow relief line, supply water for user's pipe network 5 in water tank 2.
2. be in low peak period at user's pipe network water, when city planting ductwork 1 came water pressure too big, intake pressure sensor 23 was through the pressure acquisition signal; Transmit signals to PLC; PLC judges that the electrically operated valve of flow control valve 24 is a unlatching trend, open through its motor regulated valve of flow control valve 24 module controls then, thereby user's pipe network 5 is from the water withdrawal increase of city planting ductwork 1; Pressure increases; The decompression of PLC control meanwhile control motor operated valve 19 is opened, and tool instruction nozzle needle 11 is retreated unlatching shower nozzle 10; At this moment coming after water mixes decompression in water and the water tank of city planting ductwork 1 once more through the 16 secondary step-downs of backflow forcing pipe, guarantees finally that pipe network pressure-superposed water pump 4 moves and is in efficient district.
3. be in just often at user's pipe network water; Flow control valve 24 is in opening, shower nozzle 10 ejection high-speed jets, and open the water that the anti-check device 20 of jet intake switching regulator is drawn in the water tank 2; This moment laminates bypass pipe and the backflow relief pipe is in closed condition; Nozzle needle 11 is opened and is carried out front and back and regulate simultaneously, forms suitable jet driving force, and water intaking from water tank 2; Reach from how many controllable state of water tank 2 water intakings, thereby reach cyclic water tank 2 water quality and the 1 hydropenic effect of additional city planting ductwork.
Adjustable jet flow device among the present invention can be arranged at before the variable frequency pump group, also can independently be arranged on respectively in the variable frequency pump group before each water pump, and this kind variation pattern can have multiple all in protection scope of the present invention.
The above is merely preferable possible embodiments of the present invention, is not in order to limit scope of the present invention.
Claims (10)
1. adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment; Comprise city planting ductwork, water tank, fluidic device, pipe network pressure-superposed water pump and user's pipe network; It is characterized in that; The water that comes of said city planting ductwork links to each other with the water inlet of water tank and the jet water inlet of fluidic device respectively, and the delivery port of water tank links to each other with the jet intake of fluidic device, and the jet delivery port of fluidic device links to each other with user's pipe network through pipe network pressure-superposed water pump.
2. adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment according to claim 1; It is characterized in that, said fluidic device by spray chamber, shower nozzle, nozzle needle, nozzle needle travel control device, trunnion, anemostat, laminate bypass pipe and the reduced-pressure backflow pipe constitutes, the jet water inlet of said fluidic device directly links to each other with shower nozzle; Be provided with nozzle needle in the said shower nozzle; The nozzle needle rear portion is provided with the nozzle needle travel control device, in the arranged outside of shower nozzle spray chamber is arranged, and said spray chamber links to each other with the jet intake; The front end of spray chamber links to each other with anemostat with trunnion successively; Anemostat is provided with and laminates bypass pipe and backflow relief pipe, and the said other end that laminates bypass pipe is connected with shower nozzle, and the other end of said backflow relief pipe is connected with the jet intake.
3. the adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment of stating according to claim 2; It is characterized in that; Said nozzle needle is through the position of the automatic or manual adjusting nozzle needle of nozzle needle travel control device; And then the area of injection orifice of regulating shower nozzle, and then form different jet ratios, reach the different demands flow.
4. adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment according to claim 2 is characterized in that the said bypass pipe that laminates is provided with flow control valve, and said backflow relief pipe is provided with decompression control motor operated valve.
5. adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment according to claim 1; It is characterized in that; Connecting line between the jet intake of said water tank and fluidic device is provided with jet intake switch and anti-check device and switch valve, on said switch valve and be connected to ultraviolet ray disinfector.
6. adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment according to claim 1 is characterized in that the connecting line between the jet water inlet of said city planting ductwork and fluidic device is provided with intake pressure sensor and flow control valve.
7. adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment according to claim 1 is characterized in that the jet delivery port of said fluidic device is provided with the jet pressure sensor.
8. adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment according to claim 1 is characterized in that, the connecting line between said pipe network pressure-superposed water pump and the user's pipe network is provided with air pressure tank, discharge pressure sensor and outlet electromagnetic flowmeter.
9. adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment according to claim 1 is characterized in that said tank top is provided with the sealing manhole, is respectively arranged with reciprocating type abat-vent and automatic shutter overflow mechanism in the lower end of water tank.
10. according to the described adjustable no negative pressure jet type pipe network Pressure-superposed water supply equipment of claim 1-8; It is characterized in that; Said nozzle needle travel control device, flow control valve, decompression control motor operated valve, ultraviolet ray disinfector, intake pressure sensor, flow control valve, jet pressure sensor, pipe network pressure-superposed water pump, discharge pressure sensor are electrically connected with the PLC switch board respectively with the outlet electromagnetic flowmeter mutually, and said jet intake switch is electrically connected with the PLC switch board respectively with anti-check device and switch valve mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210217461.5A CN102704549B (en) | 2012-06-28 | 2012-06-28 | Adjustable non-negative pressure jet-flow type pipe network superposition water supply facility |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210217461.5A CN102704549B (en) | 2012-06-28 | 2012-06-28 | Adjustable non-negative pressure jet-flow type pipe network superposition water supply facility |
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| Publication Number | Publication Date |
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| CN102704549A true CN102704549A (en) | 2012-10-03 |
| CN102704549B CN102704549B (en) | 2014-04-23 |
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| CN201210217461.5A Active CN102704549B (en) | 2012-06-28 | 2012-06-28 | Adjustable non-negative pressure jet-flow type pipe network superposition water supply facility |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767210A (en) * | 2012-07-24 | 2012-11-07 | 孙海玲 | Adjustable jet device with multiple water sources |
| CN103061384A (en) * | 2013-01-25 | 2013-04-24 | 王文东 | Secondary-pressurizing energy-saving water-supply system for high-rise building and energy-saving water supply method |
| CN108316404A (en) * | 2018-03-29 | 2018-07-24 | 庄银灿 | A kind of energy-saving air pressing automatic supplying water equipment |
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| JP2002115285A (en) * | 2000-10-11 | 2002-04-19 | Toto Ltd | Water supply system |
| DE202008003382U1 (en) * | 2008-03-10 | 2008-09-25 | Rösner, Egon Manfred, Dr. Dipl.-Ing. | Drinking water preparation with thermal Legionella sterilization using a jet pump regulator |
| CN201614615U (en) * | 2010-01-06 | 2010-10-27 | 夏巍 | Jet flow type pipe network laminating water supply device |
| CN202039415U (en) * | 2010-12-31 | 2011-11-16 | 开利泵业(集团)有限公司 | Intelligent negative-pressure-free box type pumping station |
| CN202850120U (en) * | 2012-06-28 | 2013-04-03 | 北京威派格科技发展有限公司 | Adjustable non-negative-pressure jet flow type pipe network pressure-superposed water supply device |
-
2012
- 2012-06-28 CN CN201210217461.5A patent/CN102704549B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002115285A (en) * | 2000-10-11 | 2002-04-19 | Toto Ltd | Water supply system |
| DE202008003382U1 (en) * | 2008-03-10 | 2008-09-25 | Rösner, Egon Manfred, Dr. Dipl.-Ing. | Drinking water preparation with thermal Legionella sterilization using a jet pump regulator |
| CN201614615U (en) * | 2010-01-06 | 2010-10-27 | 夏巍 | Jet flow type pipe network laminating water supply device |
| CN202039415U (en) * | 2010-12-31 | 2011-11-16 | 开利泵业(集团)有限公司 | Intelligent negative-pressure-free box type pumping station |
| CN202850120U (en) * | 2012-06-28 | 2013-04-03 | 北京威派格科技发展有限公司 | Adjustable non-negative-pressure jet flow type pipe network pressure-superposed water supply device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767210A (en) * | 2012-07-24 | 2012-11-07 | 孙海玲 | Adjustable jet device with multiple water sources |
| CN103061384A (en) * | 2013-01-25 | 2013-04-24 | 王文东 | Secondary-pressurizing energy-saving water-supply system for high-rise building and energy-saving water supply method |
| CN108316404A (en) * | 2018-03-29 | 2018-07-24 | 庄银灿 | A kind of energy-saving air pressing automatic supplying water equipment |
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| Publication number | Publication date |
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| CN102704549B (en) | 2014-04-23 |
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Inventor after: Li Jixi Inventor after: Liu Bing Inventor after: Li Jiwei Inventor after: Ding Kai Inventor before: Liu Bing Inventor before: Li Jiwei Inventor before: Ding Kai |
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Free format text: CORRECT: INVENTOR; FROM: LIU BING LI JIWEI DING KAI TO: LI JIXI LIU BING LI JIWEI DING KAI |
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Effective date of registration: 20190320 Address after: 201800 No. 1 Changchang Road, Jiading District, Shanghai Patentee after: WPG (SHANGHAI) SMART WATER PUBLIC CO., LTD. Address before: 102615 No. 1, business road, long Zi Ying Town, Daxing District, Beijing Patentee before: Beijing Wapwag Technology Development Co., Ltd. |