CN104746572A - Full-automatic pipe network pressure-superposed water supply device - Google Patents
Full-automatic pipe network pressure-superposed water supply device Download PDFInfo
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- CN104746572A CN104746572A CN201310748679.8A CN201310748679A CN104746572A CN 104746572 A CN104746572 A CN 104746572A CN 201310748679 A CN201310748679 A CN 201310748679A CN 104746572 A CN104746572 A CN 104746572A
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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 discloses a full-automatic pipe network pressure-superposed water supply device. The full-automatic pipe network pressure-superposed water supply device is mainly composed of a negative pressure eliminator, a flow stabilization regulating tank, a water sterilizer, water pumps, flow limiting check valves, a gas pressure water tank, a flow meter and a control cabinet, wherein the flow limiting check valves are arranged on water outlet pipes of the water pumps and are connected with the water inlet pipes of the water pumps through control pipes. The flow limiting check valves are used for limiting the flow of the water pumps and stabilizing the pressure of the water pumps, and can make the water pumps work in an efficient area and prevent motor burnout caused by the overload of the low-lift and large-flow water pumps. The full-automatic pipe network pressure-superposed water supply device has the advantages of being compact in structure, small in occupied space, capable of saving investment, capable of saving energy in the running process, sanitary in water quality, and the like; the full-automatic pipe network pressure-superposed water supply device can be connected to a tap water pipe network in series to supply water in a negative-pressure-free, flow-variable, pressure-variable and energy-saving mode; meanwhile, the flow limiting check valves are arranged, and therefore the situations that the lift of the water pumps is decreased and the flow is increased can be effectively avoided, the water pumps are prevented from the overload, and the flow limiting effect, the non-return effect and the water eliminating hammer effect are achieved; the full-automatic pipe network pressure-superposed water supply device is high in water supply safety and automation degree and convenient to install, manage and maintain.
Description
Technical field
The present invention relates to secondary water-supply technical field, specifically a kind of Full-automatic pipe net laminated pressure supply equipment.
Background technology
Pipe network Pressure-superposed water supply equipment is a kind of novel secondary supply equipment being directly serially connected in municipal tap water pipe network pressurization and supplying water, its distinguishing feature to utilize the original pressure of tap water pipe network, energy-conservation, but the water pump at present in pipe network Pressure-superposed water supply equipment all adopts centrifugal pump, its characteristic curve is that pump head reduces along with the increase of flow, pump shaft power then constantly increases with the increase of flow, when original hypertonia of municipal tap water pipe network, water feeding of water pump end pressure is excessive, pump head will be caused on the low side, the phenomenon that flow significantly increases, cause the super stream of water pump, overload even damages the situation of motor etc., have influence on the application life of equipment.
Summary of the invention
The object of the present invention is to provide and a kind ofly limit pump capacity, stablize lift and energy-conservation Full-automatic pipe net laminated pressure supply equipment.
The technical solution adopted for the present invention to solve the technical problems is: Full-automatic pipe net laminated pressure supply equipment is primarily of negative pressure canceller, current stabilization regulating tank, water sterilizer, water pump, flow restricted check valve, auto-pneumatic cylinder, flow meter and switch board composition, the water inlet of current stabilization regulating tank is connected with tap water water inlet pipe, tap water water inlet pipe is equiped with backflow preventer, strainer is provided with before backflow preventer, current stabilization regulating tank is also equiped with pressure detecting table and negative pressure canceller, for eliminating negative pressure, the water outlet of current stabilization regulating tank is connected with suction water pipe by tube connector, and water sterilizer is equiped with on tube connector.Conveniently overhaul and remove contamination, being provided with emptying valve in the bottom of current stabilization regulating tank.
Described suction water pipe is used for water pump and distributes water inlet, suction water pipe is connected with water pump by water inlet pipe, the water outlet of water pump is connected with feed pipe by outlet pipe, end water spot is connected to again by feed pipe and user's pipe network, and flow meter was equiped with before feed pipe access user pipe network, for detection discharge, feed pipe is also provided with pressure controller, pressure detecting table and auto-pneumatic cylinder, end water spot place is equiped with pressure detecting table, for end Isobarically Control.The outlet pipe of water pump is equiped with flow restricted check valve, and flow restricted check valve is also connected with the water inlet pipe of water pump by control valve.Described flow restricted check valve, for the pressure of the flow and stable water pump that limit water pump, can make pump working in efficient district, prevents low lift and large flow rate water pump from transshipping and burns out motor, and have non-return slow closure function, significantly can reduce impact of water hammer.
For the ease of distribution and Automated condtrol, the pressure controller of the pressure detecting table of current stabilization regulating tank, negative pressure canceller, water sterilizer, water pump, feed pipe is connected with switch board by cable respectively with pressure detecting table, flow meter, the end pressure detecting table at water spot place.Described water pump is 2 ~ 4 and is arranged in parallel, and all can realize variable frequency regulating speed control.Described switch board is for detecting the pressure of current stabilization regulating tank, the pressure of feed pipe and the pressure with discharge, end water spot place, the in good time action of negative pressure canceller can be controlled simultaneously and eliminate negative pressure, water sterilizer work, and controlling the increase and decrease of the automatic start-stop of water pump, frequency conversion, switching and working barrel.Described pressure controller be used for the pressure detecting table of feed pipe or the pressure detecting table at end water spot place is malfunctioning and switch board breaks down cause the pressure of feed pipe to exceed the limit value of setting time, water pump dead electricity stoppage protection can be made automatically.
In order to energy-conservation; walk around water pump and be provided with bypass pipe between suction water pipe and feed pipe; and be provided with one way valve at bypass pipe; when the intake pressure of tap water water inlet pipe is enough and meet the pressure requirements of end water spot; water pump autostop enters resting state; now supplied water by bypass pipe terminad water spot, reach energy-saving effect.Energy saving water supply when described auto-pneumatic cylinder is for eliminating the pressure oscillation of water hammer and being engaged in low discharge.
The invention has the beneficial effects as follows, the present invention has compact conformation, takes up an area less, the advantage such as reduced investment, energy saving in running, hygienic quality, and directly can be serially connected in tap water pipe network realization without negative pressure, variable quantity and pressure energy saving water supply, flow restricted check valve is set simultaneously and effectively can avoids the situation that pump head reduces, flow increases, prevent water pump from transshipping, have the effect of current limliting, non-return and the water hammer that disappears, its water supply security is good, automaticity is high, and installation and management maintenance are conveniently.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, tap water water inlet pipe, 2, strainer, 3, backflow preventer, 4, pressure detecting table, 5, negative pressure canceller, 6, current stabilization regulating tank, 7, emptying valve, 8, tube connector, 9, water sterilizer, 10, suction water pipe, 11, bypass pipe, 12, water inlet pipe, 13, control valve, 14, water pump, 15, flow restricted check valve, 16, outlet pipe, 17, feed pipe, 18, pressure controller, 19, one way valve, 20, auto-pneumatic cylinder, 21, pressure detecting table, 22, flow meter, 23, cable, 24, switch board, 25, pressure detecting table, 26, end water spot.
Detailed description of the invention
With regard to accompanying drawing 1, Full-automatic pipe net laminated pressure supply equipment of the present invention is described in detail below below.
As shown in Figure 1, Full-automatic pipe net laminated pressure supply equipment of the present invention is primarily of negative pressure canceller 5, current stabilization regulating tank 6, water sterilizer 9, water pump 14, flow restricted check valve 15, auto-pneumatic cylinder 20, flow meter 22 and switch board 24 form, the water inlet of current stabilization regulating tank 6 is connected with tap water water inlet pipe 1, tap water water inlet pipe 1 is equiped with backflow preventer 3, strainer 2 is provided with before backflow preventer 3, current stabilization regulating tank 6 is also equiped with pressure detecting table 4 and negative pressure canceller 5, for eliminating negative pressure, the water outlet of current stabilization regulating tank 6 is connected with suction water pipe 10 by tube connector 8, and water sterilizer 9 is equiped with on tube connector 8.Conveniently overhaul and remove contamination, being provided with emptying valve 7 in the bottom of current stabilization regulating tank 6.
Described suction water pipe 10 distributes water inlet for water pump 14, suction water pipe 10 is connected with water pump 14 by water inlet pipe 12, the water outlet of water pump 14 is connected with feed pipe 17 by outlet pipe 16, end water spot 26 is connected to again by feed pipe 17 and user's pipe network, and flow meter 22 was equiped with before feed pipe 17 access user pipe network, for detection discharge, feed pipe 17 is also provided with pressure controller 18, pressure detecting table 21 and auto-pneumatic cylinder 20, end water spot 26 place is equiped with pressure detecting table 25, for end Isobarically Control.The outlet pipe 16 of water pump 14 is equiped with flow restricted check valve 15, and flow restricted check valve 15 is also connected with the water inlet pipe 12 of water pump 14 by control valve 13.Described flow restricted check valve 15, for the pressure of the flow and stable water pump 14 that limit water pump 14, can make water pump 14 be operated in efficient district, prevents low lift and large flow rate water pump 14 from transshipping and burns out motor, and have non-return slow closure function, significantly can reduce impact of water hammer.
For the ease of distribution and Automated condtrol, the pressure controller 18 of the pressure detecting table 4 of current stabilization regulating tank 6, negative pressure canceller 5, water sterilizer 9, water pump 14, feed pipe 17 is connected with switch board 24 by cable 23 respectively with pressure detecting table 21, flow meter 22, the end pressure detecting table 25 at water spot 26 place.Described water pump 14 is 2 ~ 4 and is arranged in parallel, and all can realize variable frequency regulating speed control.Described switch board 24 is for detecting the pressure of current stabilization regulating tank 6, the pressure of feed pipe 17 and the pressure with discharge, end water spot 26 place, negative pressure canceller 5 action in good time can be controlled simultaneously and eliminate negative pressure, water sterilizer 9 works, and controls the increase and decrease of the automatic start-stop of water pump 14, frequency conversion, switching and working barrel.Described pressure controller 18 for the pressure detecting table 21 of feed pipe 17 or the pressure detecting table 25 at end water spot 26 place is malfunctioning and switch board 24 breaks down cause the pressure of feed pipe 17 to exceed the limit value of setting time, water pump 14 dead electricity stoppage protection can be made automatically.
In order to energy-conservation; walk around water pump 14 and be provided with bypass pipe 11 between suction water pipe 10 and feed pipe 17; and be provided with one way valve 19 at bypass pipe 11; when the intake pressure of tap water water inlet pipe 1 is enough and meet the pressure requirements of end water spot 26; water pump 14 autostop enters resting state; now supplied water by bypass pipe 11 terminad water spot 26, reach energy-saving effect.Energy saving water supply when described auto-pneumatic cylinder 20 is for eliminating the pressure oscillation of water hammer and being engaged in low discharge.
Claims (2)
1. a Full-automatic pipe net laminated pressure supply equipment is primarily of negative pressure canceller, current stabilization regulating tank, water sterilizer, water pump, flow restricted check valve, auto-pneumatic cylinder, flow meter and switch board composition, it is characterized in that, current stabilization regulating tank is equiped with pressure detecting table and negative pressure canceller, the water outlet of current stabilization regulating tank is connected with suction water pipe by tube connector, and water sterilizer is equiped with on tube connector, suction water pipe is connected with water pump by water inlet pipe, the water outlet of water pump is connected with feed pipe by outlet pipe, end water spot is connected to again by feed pipe and user's pipe network, and flow meter was equiped with before feed pipe access user pipe network, feed pipe is also provided with pressure controller, pressure detecting table and auto-pneumatic cylinder, end water spot place is equiped with pressure detecting table, the outlet pipe of water pump is equiped with flow restricted check valve, and flow restricted check valve is also connected with the water inlet pipe of water pump by control valve.
2. Full-automatic pipe net laminated pressure supply equipment according to claim 1, it is characterized in that, the pressure controller of the pressure detecting table of current stabilization regulating tank, negative pressure canceller, water sterilizer, water pump, feed pipe is connected with switch board by cable respectively with pressure detecting table, flow meter, the end pressure detecting table at water spot place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748679.8A CN104746572A (en) | 2013-12-31 | 2013-12-31 | Full-automatic pipe network pressure-superposed water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748679.8A CN104746572A (en) | 2013-12-31 | 2013-12-31 | Full-automatic pipe network pressure-superposed water supply device |
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| Publication Number | Publication Date |
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| CN104746572A true CN104746572A (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310748679.8A Pending CN104746572A (en) | 2013-12-31 | 2013-12-31 | Full-automatic pipe network pressure-superposed water supply device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113130A (en) * | 2018-09-28 | 2019-01-01 | 奇力士（武汉）智慧水务科技有限公司 | A kind of method of secondary water-supply force (forcing) pump persistent pressure |
| CN109205755A (en) * | 2018-09-18 | 2019-01-15 | 天津克立恩环保科技有限公司 | A kind of laminating water service system with sterilizing function |
-
2013
- 2013-12-31 CN CN201310748679.8A patent/CN104746572A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205755A (en) * | 2018-09-18 | 2019-01-15 | 天津克立恩环保科技有限公司 | A kind of laminating water service system with sterilizing function |
| CN109113130A (en) * | 2018-09-28 | 2019-01-01 | 奇力士（武汉）智慧水务科技有限公司 | A kind of method of secondary water-supply force (forcing) pump persistent pressure |
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Application publication date: 20150701 |