CN203741933U - Secondary water supply system for pipe network overlying self-supply well - Google Patents

Secondary water supply system for pipe network overlying self-supply well Download PDF

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Publication number
CN203741933U
CN203741933U CN201320862811.3U CN201320862811U CN203741933U CN 203741933 U CN203741933 U CN 203741933U CN 201320862811 U CN201320862811 U CN 201320862811U CN 203741933 U CN203741933 U CN 203741933U
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CN
China
Prior art keywords
water
well
pump
pipe
pipe network
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Expired - Fee Related
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CN201320862811.3U
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Chinese (zh)
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不公告发明人
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Qingdao Wanli Technology Co Ltd
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Qingdao Wanli Technology Co Ltd
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Priority to CN201320862811.3U priority Critical patent/CN203741933U/en
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Publication of CN203741933U publication Critical patent/CN203741933U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a secondary water supply system for a pipe network overlying self-supply well. The secondary water supply system is mainly composed of a pipeline network of tap water, a backflow preventer, the self-supply well, a pump for the well, a well water pipe, a negative pressure eliminator, a flow stabilizing tank, a water disinfector, a control cabinet, a water pump, an air pressure water tank and a water using point. The pipeline network of the tap water is connected with the well water pipe of the self-supply well and then connected with an inlet of the flow stabilizing tank, the pump for the well and a liquid level signaler are installed in the self-supply well, and a check valve is installed on a water outlet well water pipe of the pump for the well; a teletransmission pressure gage and the negative pressure eliminator are installed on the flow stabilizing tank, an outlet of the flow stabilizing tank is connected with the water pump through a suction pipe provided with the water disinfector, outlet water of the water pump is connected with a water supply pipe, a teletransmission pressure gage and the air pressure water tank are installed on the water supply pipe and connected with the water using point through the water supply pipe. The secondary water supply system has the advantages that the pipeline network of the tap water and the well water pipe are combined for water supply and are standby to each other, the automatic switching function can be achieved, and the secondary water supply system has the advantages of being high in automation degree and convenient to use and saving energy.

Description

Pipe network pressure-superposed homemade well secondary water supply system
Technical field
The utility model relates to secondary water-supply technical field, specifically a kind of pipe network pressure-superposed homemade well secondary water supply system.
Background technology
Pipe network pressure-superposed secondary water-supply is owing to need not establishing pond, water tank, and can utilize original pressure of tap water pipe network, there is one-time investment province, energy saving in running, management maintenance convenience, automaticity advantages of higher, applied by increasing secondary water-supply occasion at present, but the water-deficient area for those by tap water supply, some is by improving the water price amount of water conservation of tap water, and some implements Timing water supply.Pipe network pressure-superposed water supply is to provide water source with tap water pipe network, and its volume adjusted is little, and when tap water pipe network is once break down or insufficient water, whole system will be in paralyzed state, and equipment can not normal water supply, and user does not have water to use; And while adopting traditional pressurization that pond or water tank are set to supply water, exist again secondary pollution hidden danger and the not energy-conservation defect of operation.
Utility model content
The pipe network pressure-superposed homemade well secondary water supply system that provides a kind of water supply security reliable, energy-conservation is provided the purpose of this utility model.
The utility model solves the technical scheme that its technical problem adopts: pipe network pressure-superposed homemade well secondary water supply system is mainly by tap water pipe network, backflow preventer, homemade well, Pump for well, well water pipe, negative pressure canceller, steady-flow tank, water sterilizer, switch board, water pump, auto-pneumatic cylinder and with water spot composition, tap water pipe network connects steady-flow tank import after being connected with the well water pipe of homemade well, and before tap water pipe network is connected with well water pipe, the edge direction of intaking is provided with valve in turn, pressure sensor, piping filter and backflow preventer, in homemade well, be equiped with Pump for well and fluid level announciator, and be equiped with flap valve on the well water pipe of Pump for well water outlet, before well water pipe connects tap water pipe network, be provided with in turn piping filter and valve along water inlet direction, steady-flow tank is an airtight pressure resistant vessel, and on steady-flow tank, be equiped with distance-transmission pressure gauge and negative pressure canceller, be connected with water pump by suction water pipe from steady-flow tank outlet, and be equiped with water sterilizer on suction water pipe, water pump water outlet connects feed pipe, and on feed pipe, be equiped with distance-transmission pressure gauge and auto-pneumatic cylinder, connect with water spot pressure sensor through feed pipe, Pump for well, fluid level announciator, the distance-transmission pressure gauge of steady-flow tank, negative pressure canceller, water sterilizer, distance-transmission pressure gauge on water pump and feed pipe is connected to switch board by cable respectively.
Described switch board for control Pump for well automatic start and stop, negative pressure canceller automatic elimination negative pressure with recover normal, the automatic charged sterilization of water sterilizer and automatic start-stop, switching, increase and decrease and the protection of water pump, and water pump is given variable frequency regulating speed control and realizes the constant pressure of the distance-transmission pressure gauge on feed pipe.
Described steady-flow tank is for regulating the inflow of water pump, and effect to water feeding of water pump tool current stabilization, voltage stabilizing.
The negative pressure that described negative pressure canceller produces steady-flow tank for eliminating water pump suction lift, thus guarantee that tap water pipe network is all the time in without negative pressure state.In the time that the inflow of steady-flow tank is less than water yield, in steady-flow tank, will produce negative pressure, now negative pressure canceller automatic operation and enter atmosphere, eliminates negative pressure, avoids tap water pipe network to produce negative pressure impact; In the time that the inflow of steady-flow tank is greater than water yield, negative pressure canceller is closed voluntarily and is recovered normal condition.
Described water pump is 2~4.
Described auto-pneumatic cylinder adopts gall-bladder type barrier diaphragm-type pressurized water tank, the energy saving water supply state that is mainly used for eliminating water hammer He realizes low discharge termination of pumping.In the time that switch board detects that operating water pump is 1 and low frequency operation below 20Hz; be judged to be low discharge state; now water pump is shut down and is supplied water by auto-pneumatic cylinder; reach energy-saving effect; detect feed pipe distance-transmission pressure gauge force value lower than set open pump pressure time; automatically start pump variable frequency operation by switch board, recover normal constant pressure water supply.
When normal operation, provide water source by tap water pipe network, and after steady-flow tank and water sterilizer sterilization, pressurizeed through feed pipe to supplying with water spot by water pump, not enough or while cutting off the water at tap water pipe network inflow, force value by detected pressures sensor lower than set voltage limiting value time, automatically start the normal water supply that Pump for well provides water source and ensures water pump, water sterilizer works on; When the force value of detected pressures sensor is higher than the tap water pipe network of setting during as the force value at water source, Pump for well stops supplying water and entering holding state, now provides water source to carry out secondary water-supply by tap water pipe network, and it is normal that system is recovered.
The beneficial effects of the utility model are, the utility model adopts tap water pipe network and well water pipe co-supplying and for subsequent use each other, and can realize automatic switching function, there is the advantages such as automaticity is high, energy-conservation and easy to use, be particularly useful for possessing tap water pipe network condition and the abundant secondary water-supply occasion of groundwater resources, also do not possess applicable to present stage that tap water pipe network conditioned disjunction tap water pipe network condition is restricted but the abundant occasion that water source can be provided by homemade well of groundwater resources.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
In figure, 1, tap water pipe network, 2, valve, 3, pressure sensor, 4, piping filter, 5, backflow preventer, 6, homemade well, 7, Pump for well, 8, fluid level announciator, 9, flap valve, 10, well water pipe, 11, piping filter, 12, valve, 13, distance-transmission pressure gauge, 14, negative pressure canceller, 15, steady-flow tank, 16, cable, 17, water sterilizer, 18, switch board, 19, suction water pipe, 20, water pump, 21, feed pipe, 22, distance-transmission pressure gauge, 23, auto-pneumatic cylinder, 24, use water spot.
Detailed description of the invention
With regard to accompanying drawing 1, pipe network pressure-superposed homemade well secondary water supply system of the present utility model is described in detail below below.
As shown in Figure 1, pipe network pressure-superposed homemade well secondary water supply system of the present utility model is mainly by tap water pipe network 1, backflow preventer 5, homemade well 6, Pump for well 7, well water pipe 10, negative pressure canceller 14, steady-flow tank 15, water sterilizer 17, switch board 18, water pump 20, auto-pneumatic cylinder 23 and forming with water spot 24, tap water pipe network 1 connects steady-flow tank 15 imports after being connected with the well water pipe 10 of homemade well 6, before tap water pipe network 1 is connected with well water pipe 10, is provided with in turn valve 2 along water inlet direction, pressure sensor 3, piping filter 4 and backflow preventer 5, in homemade well 6, be equiped with Pump for well 7 and fluid level announciator 8, and be equiped with flap valve 9 on the well water pipe 10 of Pump for well 7 water outlets, before well water pipe 10 connects tap water pipe network 1, be provided with in turn piping filter 11 and valve 12 along water inlet direction, steady-flow tank 15 is an airtight pressure resistant vessel, and on steady-flow tank 15, be equiped with distance-transmission pressure gauge 13 and negative pressure canceller 14, export by suction water pipe 19 and be connected with water pump 20 from steady-flow tank 15, and on suction water pipe 19, be equiped with water sterilizer 17, water pump 20 water outlets connect feed pipe 21, and on feed pipe 21, be equiped with distance-transmission pressure gauge 22 and auto-pneumatic cylinder 23, connect with water spot 24 pressure sensor 3 through feed pipe 21, Pump for well 7, fluid level announciator 8, the distance-transmission pressure gauge 13 of steady-flow tank 15, negative pressure canceller 14, water sterilizer 17, distance-transmission pressure gauge 22 on water pump 20 and feed pipe 21 is connected to switch board 18 by cable 16 respectively.
Described switch board 18 is for controlling the automatic elimination negative pressure and the automatic start-stop, switching, increase and decrease and the protection that recover normal, the automatic charged sterilization of water sterilizer 17 and water pump 20 of automatic start and stop, negative pressure canceller 14 of Pump for well 7, and water pump 20 is given variable frequency regulating speed control and realizes the constant pressure of the distance-transmission pressure gauge 22 on feed pipe 21.
Described steady-flow tank 15 is for regulating the inflow of water pump 20, and to the intake effect of tool current stabilization, voltage stabilizing of water pump 20.
Described negative pressure canceller 14 inhales for eliminating water pump 20 negative pressure that journey produces steady-flow tank 15, thereby guarantees that tap water pipe network 1 is all the time in without negative pressure state.In the time that the inflow of steady-flow tank 15 is less than water yield, steady-flow tank 15 is interior will produce negative pressure, and now negative pressure canceller 14 automatic operations and enter atmosphere, eliminate negative pressure, avoid tap water pipe network 1 to produce negative pressure impact; In the time that the inflow of steady-flow tank 15 is greater than water yield, negative pressure canceller 14 is closed voluntarily and is recovered normal condition.
Described water pump 20 is 2~4.
Described auto-pneumatic cylinder 23 adopts gall-bladder type barrier diaphragm-type pressurized water tank, the energy saving water supply state that is mainly used for eliminating water hammer He realizes low discharge termination of pumping.In the time that switch board 18 detects that operating water pump 20 is 1 and low frequency operation below 20Hz; be judged to be low discharge state; now water pump 20 is shut down and is supplied water by auto-pneumatic cylinder 23; reach energy-saving effect; detect feed pipe 21 distance-transmission pressure gauge 22 force value lower than set open pump pressure time; automatically start water pump 20 converting operations by switch board 18, recover normal constant pressure water supply.
When normal operation, provide water source by tap water pipe network 1, and after steady-flow tank 15 and water sterilizer sterilization 17, pressurizeed through feed pipe 21 to supplying with water spot 24 by water pump 20, not enough or while cutting off the water at tap water pipe network 1 inflow, force value by detected pressures sensor 3 lower than set voltage limiting value time, automatically start the normal water supply that Pump for well 7 provides water source and ensures water pump 20, water sterilizer 17 works on; When the force value of detected pressures sensor 3 is higher than the tap water pipe network 1 of setting during as the force value at water source, Pump for well 7 stops supplying water and entering holding state, now provides water source to carry out secondary water-supply by tap water pipe network 1, and it is normal that system is recovered.

Claims (4)

1. a pipe network pressure-superposed homemade well secondary water supply system is mainly by tap water pipe network, backflow preventer, homemade well, Pump for well, well water pipe, negative pressure canceller, steady-flow tank, water sterilizer, switch board, water pump, auto-pneumatic cylinder and forming with water spot, it is characterized in that, tap water pipe network connects steady-flow tank import after being connected with the well water pipe of homemade well, before tap water pipe network is connected with well water pipe, be provided with in turn valve along water inlet direction, pressure sensor, piping filter and backflow preventer, in homemade well, be equiped with Pump for well and fluid level announciator, and be equiped with flap valve on the well water pipe of Pump for well water outlet, on steady-flow tank, be equiped with distance-transmission pressure gauge and negative pressure canceller, be connected with water pump by suction water pipe from steady-flow tank outlet, and on suction water pipe, be equiped with water sterilizer, water pump water outlet connects feed pipe, and on feed pipe, be equiped with distance-transmission pressure gauge and auto-pneumatic cylinder, connect and use water spot through feed pipe.
2. pipe network pressure-superposed homemade well secondary water supply system according to claim 1, it is characterized in that, the distance-transmission pressure gauge on distance-transmission pressure gauge, negative pressure canceller, water sterilizer, water pump and the feed pipe of pressure sensor, Pump for well, fluid level announciator, steady-flow tank is connected to switch board by cable respectively.
3. pipe network pressure-superposed homemade well secondary water supply system according to claim 1, is characterized in that, steady-flow tank is an airtight pressure resistant vessel.
4. pipe network pressure-superposed homemade well secondary water supply system according to claim 1, is characterized in that, before well water pipe connects tap water pipe network, is provided with in turn piping filter and valve along water inlet direction.
CN201320862811.3U 2013-12-26 2013-12-26 Secondary water supply system for pipe network overlying self-supply well Expired - Fee Related CN203741933U (en)

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CN201320862811.3U CN203741933U (en) 2013-12-26 2013-12-26 Secondary water supply system for pipe network overlying self-supply well

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Application Number Priority Date Filing Date Title
CN201320862811.3U CN203741933U (en) 2013-12-26 2013-12-26 Secondary water supply system for pipe network overlying self-supply well

Publications (1)

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CN203741933U true CN203741933U (en) 2014-07-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196081A (en) * 2014-08-29 2014-12-10 苏州普滤得净化股份有限公司 Sanitary device and method for getting water from deep well
CN108934641A (en) * 2018-07-26 2018-12-07 芜湖市德弘生态农业有限公司 A kind of agricultural planting greenhouse water system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196081A (en) * 2014-08-29 2014-12-10 苏州普滤得净化股份有限公司 Sanitary device and method for getting water from deep well
CN104196081B (en) * 2014-08-29 2015-09-09 苏州普滤得净化股份有限公司 Deep-well health water fetching device and method
CN108934641A (en) * 2018-07-26 2018-12-07 芜湖市德弘生态农业有限公司 A kind of agricultural planting greenhouse water system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20151226

EXPY Termination of patent right or utility model