CN104846937A - Pipe network pressure-superposed water supply equipment with auxiliary energy-saving small-flow pump - Google Patents

Pipe network pressure-superposed water supply equipment with auxiliary energy-saving small-flow pump Download PDF

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Publication number
CN104846937A
CN104846937A CN201410561382.5A CN201410561382A CN104846937A CN 104846937 A CN104846937 A CN 104846937A CN 201410561382 A CN201410561382 A CN 201410561382A CN 104846937 A CN104846937 A CN 104846937A
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CN
China
Prior art keywords
water
low
pipe
pump
energy storage
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Pending
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CN201410561382.5A
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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 CN201410561382.5A priority Critical patent/CN104846937A/en
Publication of CN104846937A publication Critical patent/CN104846937A/en
Pending legal-status Critical Current

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Abstract

The invention discloses pipe network pressure-superposed water supply equipment with an auxiliary energy-saving small-flow pump. The pipe network pressure-superposed water supply equipment mainly comprises a steady-flow compensator, a negative-pressure eliminator, a water level sensor, the small-flow pump, a water inflow solenoid valve, a water drainage solenoid valve, water pumps, an air supply tank, a flow detection device and a control cabinet, wherein the air supply tank is mounted and fixed on the steady-flow compensator; and the small-flow pump is selected to work together with the water pumps, preferably, the flow rate of the small-flow pump is 1/4-1/3 that of the water pumps, and the lift of the small-flow pump is equal to the lift of the water pump or 2%-15% lower than the lift of the water pumps. The pipe network pressure-superposed water supply equipment has the benefits that the advantages of compact structure, small occupied area, convenient installation and maintenance and the like are achieved, not only can the pressure of a tap water inlet pipe be utilized for saving energy, but also the small-flow pump is arranged to effectively achieve energy saving by small-flow water supply, the service life is prolonged, a high-pressure energy storage chamber can be automatically supplied with air after air loss, the use is convenient, the problem of long-time water immobility is effectively prevented by air supply, and sanitary of water is facilitated.

Description

Additionally arrange the pipe network Pressure-superposed water supply equipment that low-capacity pump is energy-conservation
Technical field
The present invention relates to secondary water-supply technical field, specifically a kind ofly additionally arrange the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump.
Background technology
Water distribution system flushing is owing to eliminating the facility such as pond, water tank, but also tap water intake pressure can be utilized, there is the outstanding advantages such as energy-conservation, health, occupation of land be little, easy to maintenance, thus apply by the secondary water-supply of increasing industry and civilian construction, but the pipe network Pressure-superposed water supply equipment on market can not solve the power saving that water pump supplies water at low discharge well, some arranges auto-pneumatic cylinder and but there is the series of problems that gas leakage, tonifying Qi and long-time backwater affect hygienic quality etc.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, what the object of the present invention is to provide a kind of compact conformation, energy automatic inflating device and hygienic quality additionally arranges the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump.
The technical solution adopted for the present invention to solve the technical problems is: additionally arrange the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump primarily of steady flow compensator, negative pressure canceller, level sensor, low-capacity pump, entering water electromagnetic valve, sluicing electromagnetic valve, water pump, air supply tank, flow detector and switch board composition, the integrated current stabilization chamber of described steady flow compensator and high-voltage energy storage chamber two parts, and between current stabilization chamber and high-voltage energy storage chamber, be provided with interior end socket separate, and interior end socket convex forms the part in current stabilization chamber, interior end socket concave panel forms the part in high-voltage energy storage chamber, current stabilization chamber is positioned at the side of steady flow compensator, negative pressure canceller is equiped with at current stabilization top of chamber, separately be provided with water inlet, signal of water shortage transmitter is equiped with bottom current stabilization chamber, separately be provided with delivery port, the opposite side of steady flow compensator is high-voltage energy storage chamber, level sensor is equiped with in high-voltage energy storage chamber, level sensor is prepared with the installing port being located at high-voltage energy storage top of chamber, low discharge mouth is provided with bottom high-voltage energy storage chamber, the current stabilization chamber water inlet of steady flow compensator is connected with tap water water inlet pipe, and on tap water water inlet pipe, be equiped with pressure sensor in the forward position water (flow) direction of water inlet successively, strainer and backflow preventer, the delivery port in current stabilization chamber connects distribution main, distribution main connects water pump, water pump water outlet connects outfall sewer, outfall sewer connection traffic checkout gear supplies water to water spot, outfall sewer is equiped with pressure sensor and pressure-head switch, walk around water pump, bypass pipe is provided with between distribution main and outfall sewer, bypass pipe is provided with flap valve, after the flap valve of bypass pipe, be provided with tube connector be connected with the low discharge mouth in high-voltage energy storage chamber, air supply tank is provided with in the outside in the high-voltage energy storage chamber of steady flow compensator, and air supply tank is installed in steady flow compensator fixing, bottom air supply tank, be provided with filling pipe be communicated with tube connector, and entering water electromagnetic valve is equiped with on filling pipe, after entering water electromagnetic valve, the arm that sluicing electromagnetic valve is housed also is connected before air supply tank, air supply tank top is provided with blowdown pipe and is connected to installing port and is connected with high-voltage energy storage chamber, blowdown pipe is equipped with flap valve, and before the flap valve of blowdown pipe, be separately provided with admission pipe be communicated with air supply tank, air filter is equiped with in the end of admission pipe, after air filter, flap valve is housed, leak in order to prevent the air of inspiration, described distribution main also connects low discharge distribution pipe, low discharge distribution pipe is equiped with low-capacity pump, low-capacity pump water outlet connects low discharge feed pipe, low discharge feed pipe is connected with the tube connector in high-voltage energy storage chamber again.The flow detector of the pressure sensor of tap water water inlet pipe, signal of water shortage transmitter, level sensor, low-capacity pump, entering water electromagnetic valve, sluicing electromagnetic valve, water pump, outfall sewer, pressure sensor and pressure-head switch are covered with cable respectively and are connected with switch board.
Described level sensor is provided with high water level point and low water stage point two control points, high water level point is for controlling the tonifying Qi action in high-voltage energy storage chamber, when the water level in high-voltage energy storage chamber is in high water level point and is above, entering water electromagnetic valve is closed, sluicing electromagnetic valve is opened, make air supply tank draining air-breathing, treat time delay 30s ~ 3min, until water in air supply tank is emptying and after being filled air, sluicing closed electromagnetic valve, entering water electromagnetic valve is opened, and maintain 15 ~ 30s time, now by ductwork pressure, the air in air supply tank is filled in high-voltage energy storage chamber, and then turn back to entering water electromagnetic valve closedown, the air-breathing of exhaust opened by sluicing electromagnetic valve, tonifying Qi process, so repeatedly, until the low water stage point that sets lower than level sensor of water level in high-voltage energy storage chamber and following time, keep sluicing closed electromagnetic valve, the state that entering water electromagnetic valve is opened, if the water level in high-voltage energy storage chamber be again in level sensor setting high water level point and above time, then repeat tonifying Qi action again.
Operating principle of the present invention is, the current stabilization chamber of steady flow compensator can coordinate negative pressure canceller to realize pipe network pressure-superposed non-negative pressure method of water supply, negative pressure canceller fills into air by automatically opening and eliminates negative pressure when there is negative pressure in current stabilization chamber, the high-voltage energy storage chamber of steady flow compensator then coordinates low-capacity pump to realize low discharge energy saving water supply, when detected by flow detector water supply volume lower than setting small flow rate values and continue 5s ~ 30s time, system is by stopping water pump and automatically switch to low-capacity pump water supply and energy saving; If through the long period run and high-voltage energy storage chamber lose gas, high-voltage energy storage chamber water level rise to level sensor set high water level point and above time, then automatically enter tonifying Qi action, until the inflation in high-voltage energy storage chamber reaches setting, thus make high-voltage energy storage chamber recover effect of energy storage and regulating pondage, realize intermittent tonifying Qi and reach low discharge energy saving water supply effect.
Described signal of water shortage transmitter is for the protection of water pump and low-capacity pump.In water pump or low-capacity pump work; due to the water shortage of tap water water inlet pipe; cause the water level decreasing in the current stabilization chamber of negative pressure canceller action and steady flow compensator; when detecting below the water level decreasing in current stabilization chamber to the water level lower than the setting of signal of water shortage transmitter; system judges lack of water and by operating water pump or low-capacity pump stoppage protection and warning; time more than the pressure that the pressure recover of tap water water inlet pipe sets to pressure sensor, water pump or low-capacity pump automatically start and recover normal work.
Described water pump is 2 ~ 4 and is arranged in parallel, and every platform water pump all can carry out frequency control operation; Described low-capacity pump coordinates water pump to select 1, and preferred water pump discharge 1/4 ~ 1/3, lift are by pump head or lower than pump head 2% ~ 15%, and frequency conversion or constant speed running.
The invention has the beneficial effects as follows, steady flow compensator is divided into the two-chamber integrated morphology in current stabilization chamber and high-voltage energy storage chamber by the present invention, there is compact conformation, take up an area the advantages such as little, convenient for installation and maintenance, and tap water water inlet pipe pressure can not only be utilized energy-conservation, and the power saving that the auxiliary pump of low discharge efficiently solves low discharge water supply is set, extend application life, high-voltage energy storage chamber can automatic inflating device after mistake gas, easy to use, the effective operation of tonifying Qi simultaneously avoids long backwater problem, is conducive to hygienic quality.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, tap water water inlet pipe, 2, pressure sensor, 3, strainer, 4, backflow preventer, 5, negative pressure canceller, 6, steady flow compensator, 7, signal of water shortage transmitter, 8, level sensor, 9, blowdown pipe, 10, flap valve, 11, air filter, 12, flap valve, 13, admission pipe, 14, filling pipe, 15, low discharge distribution pipe, 16, tube connector, 17, low-capacity pump, 18, entering water electromagnetic valve, 19, low discharge feed pipe, 20, flap valve, 21, distribution main, 22, bypass pipe, 23, sluicing electromagnetic valve, 24, water pump, 25, air supply tank, 26, outfall sewer, 27, flow detector, 28, pressure sensor, 29, pressure-head switch, 30, cable, 31, switch board, 32, with water spot, 601, interior end socket, 602, current stabilization chamber, 603, high-voltage energy storage chamber, 604, delivery port, 605, low discharge mouth, 606, water inlet, 607, installing port, 801, high water level point, 802, low water stage point.
Detailed description of the invention
With regard to accompanying drawing 1, the pipe network Pressure-superposed water supply equipment additionally arranging low-capacity pump energy-conservation of the present invention is described in detail below below.
As shown in Figure 1, the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump that additionally arranges of the present invention is primarily of steady flow compensator 6, negative pressure canceller 5, level sensor 8, low-capacity pump 17, entering water electromagnetic valve 18, sluicing electromagnetic valve 23, water pump 24, air supply tank 25, flow detector 27 and switch board 31 form, the integrated current stabilization chamber 602 of described steady flow compensator 6 and high-voltage energy storage chamber 603 two parts, and between current stabilization chamber 602 and high-voltage energy storage chamber 603, be provided with interior end socket 601 separate, and interior end socket 601 convex forms the part in current stabilization chamber 602, interior end socket 601 concave panel forms the part in high-voltage energy storage chamber 603, current stabilization chamber 602 is positioned at the side of steady flow compensator 6, negative pressure canceller 5 is equiped with at top, current stabilization chamber 602, separately be provided with water inlet 606, signal of water shortage transmitter 7 is equiped with bottom current stabilization chamber 602, separately be provided with delivery port 604, the opposite side of steady flow compensator 6 is high-voltage energy storage chamber 603, level sensor 8 is equiped with in high-voltage energy storage chamber 603, level sensor 8 is prepared with the installing port 607 being located at top, high-voltage energy storage chamber 603, low discharge mouth 605 is provided with bottom high-voltage energy storage chamber 603, the water inlet 606 in the current stabilization chamber 602 of steady flow compensator 6 is connected with tap water water inlet pipe 1, and on tap water water inlet pipe 1, be equiped with pressure sensor 2 in the forward position water (flow) direction of water inlet 606 successively, strainer 3 and backflow preventer 4, the delivery port 604 in current stabilization chamber 602 connects distribution main 21, distribution main 21 connects water pump 24, water pump 24 water outlet connects outfall sewer 26, outfall sewer 26 connection traffic checkout gear 27 supplies water to water spot 32, outfall sewer 26 is equiped with pressure sensor 28 and pressure-head switch 27, walk around water pump 24, bypass pipe 22 is provided with between distribution main 21 and outfall sewer 26, bypass pipe 22 is provided with flap valve 20, after the flap valve 20 of bypass pipe 22, be provided with tube connector 16 be connected with the low discharge mouth 605 in high-voltage energy storage chamber 603, air supply tank 25 is provided with in the outside in the high-voltage energy storage chamber 603 of steady flow compensator 6, and air supply tank 25 is installed in steady flow compensator 6 fixing, bottom air supply tank 25, be provided with filling pipe 14 be communicated with tube connector 16, and entering water electromagnetic valve 18 is equiped with on filling pipe 14, after entering water electromagnetic valve 18, the arm that sluicing electromagnetic valve 23 is housed also is connected before air supply tank 25, air supply tank 25 top is provided with blowdown pipe 9 and is connected to installing port 607 and is connected with high-voltage energy storage chamber 603, blowdown pipe 9 is equipped with flap valve 10, and before the flap valve 10 of blowdown pipe 9, be separately provided with admission pipe 13 be communicated with air supply tank 25, air filter 11 is equiped with in the end of admission pipe 13, after air filter 11, flap valve 12 is housed, leak in order to prevent the air of inspiration, described distribution main 21 also connects low discharge distribution pipe 15, low discharge distribution pipe 15 is equiped with low-capacity pump 17, low-capacity pump 17 water outlet connects low discharge feed pipe 19, low discharge feed pipe 19 is connected with the tube connector 16 in high-voltage energy storage chamber 603 again.The flow detector 27 of the pressure sensor 2 of tap water water inlet pipe 1, signal of water shortage transmitter 7, level sensor 8, low-capacity pump 17, entering water electromagnetic valve 18, sluicing electromagnetic valve 23, water pump 24, outfall sewer 26, pressure sensor 28 and pressure-head switch 29 are covered with cable 30 respectively and are connected with switch board 31.
Described level sensor 8 is provided with high water level point 801 and low water stage point 802 two control points, high water level point 801 is for controlling the tonifying Qi action in high-voltage energy storage chamber 603, when the water level in high-voltage energy storage chamber 603 is in high water level point 801 and is above, entering water electromagnetic valve 18 is closed, sluicing electromagnetic valve 23 is opened, make air supply tank 25 draining air-breathing, treat time delay 30s ~ 3min, until water in air supply tank 25 is emptying and after being filled air, sluicing electromagnetic valve 23 cuts out, entering water electromagnetic valve 18 is opened, and maintain 15 ~ 30s time, now by ductwork pressure, the air in air supply tank 25 is filled in high-voltage energy storage chamber 603, and then turn back to entering water electromagnetic valve 18 and close, the air-breathing of exhaust opened by sluicing electromagnetic valve 23, tonifying Qi process, so repeatedly, until the low water stage point 802 that sets lower than level sensor 8 of water level in high-voltage energy storage chamber 603 and following time, sluicing electromagnetic valve 23 is kept to close, the state that entering water electromagnetic valve 18 is opened, if the water level in high-voltage energy storage chamber 603 be again in high water level point 801 that level sensor 8 sets and above time, then repeat tonifying Qi action again.
Operating principle of the present invention is, the current stabilization chamber 602 of steady flow compensator 6 can coordinate negative pressure canceller 5 to realize pipe network pressure-superposed non-negative pressure method of water supply, negative pressure canceller 5 fills into air by automatically opening and eliminates negative pressure when there is negative pressure in current stabilization chamber 602,603, the high-voltage energy storage chamber of steady flow compensator 6 coordinates low-capacity pump 17 to realize low discharge energy saving water supply, when detected by flow detector 27 water supply volume lower than setting small flow rate values and continue 5s ~ 30s time, system is by stopping water pump 24 and automatically switch to low-capacity pump 17 water supply and energy saving; If through the long period run and gas is lost in high-voltage energy storage chamber 603, the water level in high-voltage energy storage chamber 603 rises to high water level point 801 that level sensor 8 sets and above time, then automatically enter tonifying Qi action, until the inflation in high-voltage energy storage chamber 603 reaches setting, thus make high-voltage energy storage chamber 603 recover effect of energy storage and regulating pondage, realize intermittent tonifying Qi and reach low discharge energy saving water supply effect.
Described signal of water shortage transmitter 7 is for the protection of water pump 24 and low-capacity pump 17.In water pump 24 or low-capacity pump 17 work; due to the water shortage of tap water water inlet pipe 1; cause the water level decreasing in the current stabilization chamber 602 of negative pressure canceller 5 action and steady flow compensator 6; when detecting below the water level decreasing in current stabilization chamber 602 to the water level set lower than signal of water shortage transmitter 7; system judges lack of water and by operating water pump 24 or low-capacity pump 17 stoppage protection and warning; time more than the pressure that the pressure recover of tap water water inlet pipe 1 sets to pressure sensor 2, water pump 24 or low-capacity pump 17 automatically start and recover normal work.
Described water pump 24 is 2 ~ 4 and is arranged in parallel, and every platform water pump 24 all can carry out frequency control operation; Described low-capacity pump 17 coordinates water pump 24 to select 1, and preferred water pump 24 flow 1/4 ~ 1/3, lift press the lift of water pump 24 or the lift 2% ~ 15% lower than water pump 24, and frequency conversion or constant speed running.

Claims (9)

1. one kind additionally arranges the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump primarily of steady flow compensator, negative pressure canceller, level sensor, low-capacity pump, entering water electromagnetic valve, sluicing electromagnetic valve, water pump, air supply tank, flow detector and switch board composition, it is characterized in that, the integrated current stabilization chamber of described steady flow compensator and high-voltage energy storage chamber two parts, negative pressure canceller is equiped with at current stabilization top of chamber, separately be provided with water inlet, signal of water shortage transmitter is equiped with bottom current stabilization chamber, separately be provided with delivery port, level sensor is equiped with in the high-voltage energy storage chamber of steady flow compensator, low discharge mouth is provided with bottom high-voltage energy storage chamber, the delivery port in current stabilization chamber connects distribution main, distribution main connects water pump, water pump water outlet connects outfall sewer, outfall sewer connection traffic checkout gear supplies water to water spot, walk around water pump, bypass pipe is provided with between distribution main and outfall sewer, bypass pipe is provided with flap valve, after the flap valve of bypass pipe, be provided with tube connector be connected with the low discharge mouth in high-voltage energy storage chamber, air supply tank is provided with in the outside in the high-voltage energy storage chamber of steady flow compensator, bottom air supply tank, be provided with filling pipe be communicated with tube connector, and entering water electromagnetic valve is equiped with on filling pipe, after entering water electromagnetic valve, the arm that sluicing electromagnetic valve is housed also is connected before air supply tank, air supply tank top is provided with blowdown pipe and is connected to installing port and is connected with high-voltage energy storage chamber, blowdown pipe is equipped with flap valve, and before the flap valve of blowdown pipe, be separately provided with admission pipe be communicated with air supply tank, air filter is equiped with in the end of admission pipe, after air filter, flap valve is housed, described distribution main also connects low discharge distribution pipe, low discharge distribution pipe is equiped with low-capacity pump, low-capacity pump water outlet connects low discharge feed pipe, low discharge feed pipe is connected with the tube connector in high-voltage energy storage chamber again.
2. according to claim 1ly additionally arrange the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump, it is characterized in that, between the current stabilization chamber and high-voltage energy storage chamber of steady flow compensator, be provided with interior end socket separate, and the part that interior end socket convex forms the part in current stabilization chamber, interior end socket concave panel forms high-voltage energy storage chamber.
3. according to claim 1ly additionally arrange the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump, it is characterized in that, level sensor is prepared with the installing port being located at high-voltage energy storage top of chamber.
4. according to claim 1ly additionally arrange the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump, it is characterized in that, the current stabilization chamber water inlet of steady flow compensator is connected with tap water water inlet pipe, and on tap water water inlet pipe, is equiped with pressure sensor, strainer and backflow preventer in the forward position water (flow) direction of water inlet successively.
5. according to claim 1ly additionally arrange the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump, it is characterized in that, outfall sewer is equiped with pressure sensor and pressure-head switch.
6. according to claim 1ly additionally arrange the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump, it is characterized in that, air supply tank is installed in steady flow compensator fixing.
7. according to claim 1ly additionally arrange the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump, it is characterized in that, described level sensor is provided with high water level point and low water stage point two control points.
8. according to claim 1ly additionally arrange the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump, it is characterized in that, described water pump is 2 ~ 4 and is arranged in parallel.
9. according to claim 1ly additionally arrange the energy-conservation pipe network Pressure-superposed water supply equipment of low-capacity pump, it is characterized in that, described low-capacity pump coordinates water pump to select 1.
CN201410561382.5A 2014-10-22 2014-10-22 Pipe network pressure-superposed water supply equipment with auxiliary energy-saving small-flow pump Pending CN104846937A (en)

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Application Number Priority Date Filing Date Title
CN201410561382.5A CN104846937A (en) 2014-10-22 2014-10-22 Pipe network pressure-superposed water supply equipment with auxiliary energy-saving small-flow pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410561382.5A CN104846937A (en) 2014-10-22 2014-10-22 Pipe network pressure-superposed water supply equipment with auxiliary energy-saving small-flow pump

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CN104846937A true CN104846937A (en) 2015-08-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107386369A (en) * 2017-09-20 2017-11-24 四川宇康供水设备有限公司 The full frequency conversion supply water system of intelligence
CN107447804A (en) * 2017-09-20 2017-12-08 四川宇康供水设备有限公司 Supply water tank with automatic control water function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107386369A (en) * 2017-09-20 2017-11-24 四川宇康供水设备有限公司 The full frequency conversion supply water system of intelligence
CN107447804A (en) * 2017-09-20 2017-12-08 四川宇康供水设备有限公司 Supply water tank with automatic control water function

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Application publication date: 20150819

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