CN101775827A - Automatic constant-pressure variable boosting water feeder - Google Patents
Automatic constant-pressure variable boosting water feeder Download PDFInfo
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- CN101775827A CN101775827A CN201010110551A CN201010110551A CN101775827A CN 101775827 A CN101775827 A CN 101775827A CN 201010110551 A CN201010110551 A CN 201010110551A CN 201010110551 A CN201010110551 A CN 201010110551A CN 101775827 A CN101775827 A CN 101775827A
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Abstract
The invention relates to an automatic constant-pressure variable boosting water feeder. In the technical scheme, a motor pump (6) is fixedly arranged on a base (14), the water inlet of the motor pump (6) is connected with a water inlet pipe (1), the water inlet pipe (1 is connected with an anti-negative-pressure suppresser (3), the water outlet of the motor pump (6) is communicated with the inlet end of an anti-backflow check valve (7), the outlet end of the anti-backflow check valve (7) is connected with a water outlet pipe (8); the water outlet pipe (8) is connected with a pressure stabilizer (10), and a water source detection head (5), the motor pump (6) and a pressure sensor (11) are respectively connected with the control end of a frequency-changing control cabinet (12). The invention can effectively suppress the negative pressure produced by the pump, avoid the influence of the pumping of tap water on the overall water supply pressure of the tap water pipe network, and realize pressure-overlapping, pressure-boosting, constant-pressure and variable-flow energy-saving water supply through direct connection with the tap water pipe network in series. Moreover, multiple water feeders can be installed in parallel for use according to the water consumption, has the advantages of small size, light weight, simple installation and maintenance and long service life, and is an ideal new generation product of various kinds of pressurizing water supply devices in the prior art.
Description
Technical field
The present invention relates to a kind of automatic constant-pressure variable boosting water feeder, belong to a kind of Wu Ta on the pipe network, automatic pressurized watering device in no pond of being installed in.
Background technology
All kinds of pressurization supply equipment of the prior art because structural principle and technical defective all can't accomplish to ban pond, water tank and container tank, directly is communicated with the water supply of pressurizeing with tap water pipe network and all kinds of building supply pipe network.Particularly can't effectively restrain the negative pressure that water pump produces, thereby the suction tap water reduces hydraulic pressure, influences the whole pressure of supply water of tap water pipe network.More can't accomplish in supercharging original pressure superposition utilization, reach the effect that the economize on electricity of fixed-voltage altering-current amount is supplied water.
Summary of the invention
The technical problem that the present invention solves: design a kind of automatic constant-pressure variable boosting water feeder, the one, can effectively restrain the negative pressure that water pump produces, prevent to aspirate the whole pressure of supply water that tap water influences the tap water pipe network; The 2nd, can directly be connected in series with the tap water pipe network, realize laminating, supercharging, constant voltage, unsteady flow amount energy saving water supply; The 3rd, can be installed in parallel use according to many of water supply volume sizes, compliance is strong; The 4th, also can be used for the automatic supercharging of conventional sinks, cistern water supply system, realize fully-automatic constant pressure unsteady flow amount energy saving water supply; The 5th, novel in design, simple in structure, volume is little, and is in light weight, and installation and maintenance are easy, and long service life is the desirable regeneration product of existing all kinds of pressurization supply equipments.
Technical solution of the present invention: a kind of automatic constant-pressure variable boosting water feeder, comprise electric-motor pump (6), variable frequency control cabinet (12) and base (14), electric-motor pump (6) is fixed on the base (14), be connected with water inlet pipe (1) on the water inlet of electric-motor pump (6), be connected with anti-negative pressure on the water inlet pipe (1) and restrain device (3); Anti-negative pressure is restrained device (3) and is made of pressure-bearing jar (16), automatic air valve (4) and water source detection head (5), the middle part of water inlet pipe (1) is by being communicated with the lower end of pressure-bearing jar (16) communicating pipe (2), and automatic air valve (4) and water source detection head (5) are equipped with in the upper end of pressure-bearing jar (16); The delivery port of electric-motor pump (6) is communicated with the entrance point of anti counter-flowing flap valve (7), and the port of export of anti counter-flowing flap valve (7) is connected with outlet pipe (8); The middle part of outlet pipe (8) is communicated with the bottom of stabilizator (10) by tube connector (9), and pressure sensor (11) is equipped with in the upper end of stabilizator (10); Water source detection head (5), electric-motor pump (6) and pressure sensor (11) are connected with the control end of variable frequency control cabinet (12) respectively; Water inlet pipe (1) and outlet pipe (8) are supported and fixed on the base (14) by fixed mount (15).
Protective cover (13) is housed on the described base (14), and anti-negative pressure is restrained device (3), electric-motor pump (6) and stabilizator (10) and all is positioned at protective cover (13).
Described electric-motor pump (6) is many, and its water inlet is connected in parallel on the water inlet pipe (1), and delivery port all is connected in parallel on the outlet pipe (8) by anti counter-flowing flap valve (7); Variable frequency control cabinet (12) is provided with a plurality of frequency converters, and every the corresponding control of frequency converter electric-motor pump (6).
The upper end of described stabilizator (10) is connected with pressure sensor (11) by valve (17).
Advantage that the present invention compared with prior art has and effect:
1, is connected with anti-negative pressure on the water inlet pipe of the present invention and restrains device, be connected with stabilizator on the water outlet connecting leg, can directly be connected in series with the tap water pipe network, can effectively the pressure in original tap water pipe network be made full use of, realization laminates, supercharging, constant voltage, the energy-conservation closed water supply of unsteady flow amount, stop the water source secondary pollution, saved the investment of electric energy and supply equipment.Can prevent effectively that particularly water pump from producing formation negative pressure in suction journey and the pipe network, avoids overpumping that the tap water total pressure is descended.
2, the present invention can be installed in parallel use according to many of water supply volume sizes, and compliance is strong.
3, the present invention also can be used for the automatic supercharging of conventional sinks, cistern water supply system, realizes fully-automatic constant pressure unsteady flow amount energy saving water supply.
4, modern design of the present invention is simple in structure, and volume is little, and is in light weight, and installation and maintenance are easy, and long service life is the desirable regeneration product of existing all kinds of pressurization supply equipments.
5, the present invention after testing synthesis energy saving more than 45%, water supply dynamic duty pressure can be controlled in ± 0.02MPa in, the maximum functional noise is less than in the 60dB, can reach more than 15 years application life.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment of the present invention,
Fig. 2 is the structural representation of second kind of embodiment of the present invention,
Fig. 3 is the structure sectional view that the anti-negative pressure of the present invention is restrained device,
Fig. 4 is the structure sectional view of stabilizator of the present invention,
Fig. 5 be the present invention in no pond, the installation of cistern water supply system utilization schematic diagram,
Fig. 6 is that the present invention is having the installation utilization schematic diagram of pond, cistern water supply system.
The specific embodiment
1,3,4 first kind of embodiment of the present invention described in conjunction with the accompanying drawings.
A kind of automatic constant-pressure variable boosting water feeder comprises an electric-motor pump 6 and variable frequency control cabinet 12 and base 14, and electric-motor pump 6 is fixed on the base 14, is connected with water inlet pipe 1 on the water inlet of electric-motor pump 6, is connected with anti-negative pressure on the water inlet pipe 1 and restrains device 3; Anti-negative pressure is restrained device 3 and is made of pressure-bearing jar 16, automatic air valve 4 and water source detection head 5, and the middle part of water inlet pipe 1 is by being communicated with the lower end of pressure-bearing jar 16 communicating pipe 2, and automatic air valve 4 and water source detection head 5 are equipped with in the upper end of pressure-bearing jar 16; The delivery port of electric-motor pump 6 is communicated with the entrance point of anti counter-flowing flap valve 7, and the port of export of anti counter-flowing flap valve 7 is connected with outlet pipe 8; The middle part of outlet pipe 8 is communicated with the bottom of stabilizator 10 by tube connector 9, and the upper end of stabilizator 10 is connected with pressure sensor 11 by valve 17; Water source detection head 5, electric-motor pump 6 and pressure sensor 11 are connected with the control end of variable frequency control cabinet 12 respectively; Water inlet pipe 1 and outlet pipe 8 are supported and fixed on the base 14 by fixed mount 15.
On the described base 14 protective cover 13 is housed, anti-negative pressure is restrained device 3, electric-motor pump 6 and stabilizator 10 and all is positioned at protective cover 13.
Operating principle: water inlet pipe is connected with the tap water pipe network during use, and outlet pipe is connected with user's water inlet pipe, and the pressure in original tap water pipe network is made full use of, and realizes closed water supply, stops the water source secondary pollution, saves energy and supply equipment investment.When water pump produced excessive suction journey, anti-negative pressure was restrained drawdown in the device, and its automatic air valve is opened automatically with atmosphere and communicated, and has effectively interrupted the formation of pipe network negative pressure, and the water source detection head is passed to the variable frequency control cabinet with the lack of water signal simultaneously.At this moment pump working condition deficiency, switch board will avoid overpumping influence the decline of tap water pipe network total pressure to its termination of pumping protection of cutting off the power supply.The automatic again operate as normal of water pump after condition satisfies.The main effect of establishing flap valve at pump outlet is to prevent that hydraulic pressure from flowing backwards.The main effect of stabilizator is when the pressure in the outlet pipe enters in the stabilizator, by gas the receiving after being compressed in the jar to its surge pressure, by pressure sensor reliable and stable pressure signal is passed to constant-pressure variable controller in the switch board again, controller will carry out effective constant-pressure variable speed governing to frequency converter, the control of pump rotating speed of motor, thus realize fully-automatic constant pressure unsteady flow amount energy saving water supply.
The variable frequency control cabinet has power phase and detects indication and defencive function; supply voltage detects and deixis; the pump motor operating current detects and deixis; the detection of output hydraulic pressure is adjusted and the lock pressure Presentation Function with setting value; and not auto sleep termination of pumping economize on electricity during water; automatically wake the turn on pump water supply function during water up; be provided with indication of water pump lack of water and power-off protection function and power supply phase shortage; under-voltage and superpressure; the detection of over current of motor and frequency converter failure; indication and defencive function; the water pump operation deixis; automatically with the translation function of manual control mode, functions such as manual turn on pump and termination of pumping button.Lack of water power alarm function can be set according to the actual requirements.
2,3,4 second kind of embodiment of the present invention described in conjunction with the accompanying drawings.
Basic structure is identical with second kind of embodiment with operating principle, and difference is that electric-motor pump 6 is two, and its water inlet is connected in parallel on the water inlet pipe 1, and delivery port all is connected in parallel on the outlet pipe 8 by anti counter-flowing flap valve 7; Variable frequency control cabinet 12 is provided with two frequency converters, and electric-motor pump 6 of every corresponding control of frequency converter.
In conjunction with the accompanying drawings 5 describe the present invention in no pond, the installation of cistern water supply system utilization.It is online to be connected in water inlet pipe of the present invention in parallel running water pipe, and outlet pipe is connected in parallel on user's water inlet pipe and gets final product.
Describe the present invention in conjunction with Fig. 6 the installation utilization of pond, cistern water supply system is being arranged.Be connected in water inlet pipe of the present invention the bottom of pond, water tank in parallel, outlet pipe is connected in parallel on user's water inlet pipe and gets final product.
Claims (4)
1. automatic constant-pressure variable boosting water feeder, comprise electric-motor pump (6), variable frequency control cabinet (12) and base (14), electric-motor pump (6) is fixed on the base (14), it is characterized in that: be connected with water inlet pipe (1) on the water inlet of electric-motor pump (6), be connected with anti-negative pressure on the water inlet pipe (1) and restrain device (3); Anti-negative pressure is restrained device (3) and is made of pressure-bearing jar (16), automatic air valve (4) and water source detection head (5), the middle part of water inlet pipe (1) is by being communicated with the lower end of pressure-bearing jar (16) communicating pipe (2), and automatic air valve (4) and water source detection head (5) are equipped with in the upper end of pressure-bearing jar (16); The delivery port of electric-motor pump (6) is communicated with the entrance point of anti counter-flowing flap valve (7), and the port of export of anti counter-flowing flap valve (7) is connected with outlet pipe (8); The middle part of outlet pipe (8) is communicated with the bottom of stabilizator (10) by tube connector (9), and pressure sensor (11) is equipped with in the upper end of stabilizator (10); Water source detection head (5), electric-motor pump (6) and pressure sensor (11) are connected with the control end of variable frequency control cabinet (12) respectively; Water inlet pipe (1) and outlet pipe (8) are supported and fixed on the base (14) by fixed mount (15).
2. automatic constant-pressure variable boosting water feeder according to claim 1 is characterized in that: protective cover (13) is housed on the described base (14), and anti-negative pressure is restrained device (3), electric-motor pump (6) and stabilizator (10) and all is positioned at protective cover (13).
3. automatic constant-pressure variable boosting water feeder according to claim 1 is characterized in that: described electric-motor pump (6) is many, and its water inlet is connected in parallel on the water inlet pipe (1), and delivery port all is connected in parallel on the outlet pipe (8) by anti counter-flowing flap valve (7); Variable frequency control cabinet (12) is provided with a plurality of frequency converters, and every the corresponding control of frequency converter electric-motor pump (6).
4. according to claim 1 or 2 or 3 described automatic constant-pressure variable boosting water feeders, it is characterized in that: the upper end of described stabilizator (10) is connected with pressure sensor (11) by valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110551A CN101775827A (en) | 2010-02-09 | 2010-02-09 | Automatic constant-pressure variable boosting water feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110551A CN101775827A (en) | 2010-02-09 | 2010-02-09 | Automatic constant-pressure variable boosting water feeder |
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| Publication Number | Publication Date |
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| CN101775827A true CN101775827A (en) | 2010-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010110551A Pending CN101775827A (en) | 2010-02-09 | 2010-02-09 | Automatic constant-pressure variable boosting water feeder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643718A (en) * | 2013-12-25 | 2014-03-19 | 重庆成峰二次供水设备有限责任公司 | Automatic dormancy control system of one-frequency one-pump constant-pressure secondary water supply device |
| CN105252021A (en) * | 2015-11-11 | 2016-01-20 | 佛山市宏达精工机械设备有限公司 | Feeder intelligent frequency converting control device |
| CN107620343A (en) * | 2017-10-13 | 2018-01-23 | 重庆蒙塔纳科技发展有限公司 | A kind of constant pressure water supply control system for carrying water pump exhaust apparatus |
| CN110173021A (en) * | 2019-06-17 | 2019-08-27 | 上海威派格智慧水务股份有限公司 | A kind of frequency conversion pressurization dedicated pressurization energy storage equipment of supply equipment |
-
2010
- 2010-02-09 CN CN201010110551A patent/CN101775827A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643718A (en) * | 2013-12-25 | 2014-03-19 | 重庆成峰二次供水设备有限责任公司 | Automatic dormancy control system of one-frequency one-pump constant-pressure secondary water supply device |
| CN103643718B (en) * | 2013-12-25 | 2014-11-26 | 重庆成峰二次供水设备有限责任公司 | Automatic dormancy control system of one-frequency one-pump constant-pressure secondary water supply device |
| CN105252021A (en) * | 2015-11-11 | 2016-01-20 | 佛山市宏达精工机械设备有限公司 | Feeder intelligent frequency converting control device |
| CN107620343A (en) * | 2017-10-13 | 2018-01-23 | 重庆蒙塔纳科技发展有限公司 | A kind of constant pressure water supply control system for carrying water pump exhaust apparatus |
| CN110173021A (en) * | 2019-06-17 | 2019-08-27 | 上海威派格智慧水务股份有限公司 | A kind of frequency conversion pressurization dedicated pressurization energy storage equipment of supply equipment |
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Application publication date: 20100714 |