CN201587876U - Reverse osmosis water purifier for preventing frequent starting and stopping of water pump - Google Patents

Reverse osmosis water purifier for preventing frequent starting and stopping of water pump Download PDF

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Publication number
CN201587876U
CN201587876U CN2009202745672U CN200920274567U CN201587876U CN 201587876 U CN201587876 U CN 201587876U CN 2009202745672 U CN2009202745672 U CN 2009202745672U CN 200920274567 U CN200920274567 U CN 200920274567U CN 201587876 U CN201587876 U CN 201587876U
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China
Prior art keywords
water
pressure
reverse osmosis
storage tank
tank
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Expired - Fee Related
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CN2009202745672U
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Chinese (zh)
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邹杰锋
王二林
黄樟焱
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NINGBO SACON WATER PURIFYING UNIT CO Ltd
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NINGBO SACON WATER PURIFYING UNIT CO Ltd
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Abstract

A reverse osmosis water purifier for preventing frequent starting and stopping of a water pump comprises a water pump, a reverse osmosis filter core connecting with the water pump, a pressure water storage tank connecting with the reverse osmosis filter core, a water outlet faucet connecting with the pressure water storage tank, a high-pressure switch for detecting the pressure of the pressure water storage tank and a controller for controlling the working of the water pump, wherein the high-pressure switch is connected with the controller; a water outlet channel is arranged on the pressure water storage tank and is only communicated with the water outlet faucet; and the water outlet channel is isolated from the high-pressure switch. In the utility model, the high-pressure switch is isolated from the water outlet channel, when the water outlet faucet discharges the water, the pressure of the high-pressure switch is not directly affected, thereby preventing the problem of frequent starting of the high-pressure switch owing to sudden pressure drop. The solution has the advantages that new parts and improvement of the existing controller are not needed, the extra cost is not increased, and the effect is better.

Description

A kind of reverse osmosis water purification machine that prevents the frequent start-stop of water pump
Technical field
The utility model relates to a kind of water purification machine, relates in particular to a kind of water purification machine that has pressure water storage tank and reverse osmosis filter core.
Background technology
The water purification machine that has pressure water storage tank and reverse osmosis filter core on the existing market, wherein high-voltage switch gear is control water pump control parts, high-voltage switch gear is according to the start-stop of the size control water pump of pressure in the pressure water storage tank.High-voltage switch gear is used for controlling the pressure of reverse osmosis filter core outlet pipeline and the pressure in the pressure water storage tank, simultaneously the also pure water storage capacity in the control pressure water tank.A pipeline is used in the water inlet of pressure water storage tank of the prior art and water outlet, and high-voltage switch gear is installed in the place away from pressure water storage tank.The user opens the leading pressure drop that produces of fetching water on pipeline be because the water flow at high speed in the pipe causes, water in the pressure water storage tank is compressible (it is incompressible that water is considered to) because of there not being to produce gas mobile significantly and jar interior gas phase zone, so a jar internal pressure can not descend in moment, and high-voltage switch gear the position is set near swiftly flowing water, away from pressure water storage tank, descend so the pressure at high-voltage switch gear place can take place by moment.Thereby make the user ninety-nine times out of a hundred when opening the water intaking of gooseneck tap, all can the remarkable pressure drop of instantaneous generation at the high-voltage switch gear place, make the pressure at high-voltage switch gear place be reduced to the following setting pressure of high-voltage switch gear, so, pump power is connected in the high-voltage switch gear action, starts water pump; In fact, the pressure in the pressure water storage tank does not produce significant pressure drop at this moment, and the pressure in the pressure water storage tank may be reduced to the following setting pressure that high-voltage switch gear is set far away; Therefore, user's water intaking finishes (being cutout cock), and the pressure at high-voltage switch gear place can rise to the last setting pressure that high-voltage switch gear is set at once, so the high-voltage switch gear action disconnects pump power, makes water pump out of service, pressure water storage tank stops into water.Like this, the each water intaking of user all may cause the water pump start-stop once, has promptly caused the frequent start-stop of water pump, and water pump is damaged easily.In order to address the above problem, some solutions have also appearred in the prior art, for example Chinese patent application number is No. 200810028626.8 application for a patent for invention files, open day is on February 4th, 2009, a kind of water-purifying machine with pressure-pot is disclosed, include reverse osmosis membrane filter (1), pressure-pot (3), high-voltage switch gear (4), water tap (7) and the circuit card (8) that is connected with high-voltage switch gear (4), be connected by pure water output water route between reverse osmosis membrane filter (1) and the water tap (7), it is characterized in that high-voltage switch gear (4) is installed on the pure water output water route between reverse osmosis membrane filter (1) and the water tap (7), pressure-pot (3) is installed in the bypass in the pure water output water route between reverse osmosis membrane filter (1) and the water tap (7), being connected between pressure-pot (3) and the water tap (7) is equipped with under meter (6) on the water route, automatically controlled plate (8) is electrically connected with high-voltage switch gear (4) and under meter (6).This scheme makes pilot circuit complicated more by installing the problem that a under meter solves frequent starting additional but increase under meter, has increased cost.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, provides a kind of and can prevent frequent start-stop of water pump and the low reverse osmosis water purification machine of cost.
A kind of reverse osmosis water purification machine that prevents the frequent start-stop of water pump that provides according to the utility model, comprise water pump, the reverse osmosis filter core that is connected with described water pump, the pressure water storage tank that is connected with described reverse osmosis filter core, the depotition cock that is connected with described pressure water storage tank, detect the high-voltage switch gear of pressure in the described pressure water storage tank and the controller of the described pump working of control, described high-voltage switch gear is connected with described controller, described pressure water storage tank is provided with water exit, described water exit only communicates with described depotition cock, and described water exit and described high-voltage switch gear are isolated.
A kind of reverse osmosis water purification machine of the frequent start-stop of water pump that prevents that provides according to the utility model also has following attached technical characterictic:
Be respectively arranged with water supply connector and water out adapter on the described pressure water storage tank, described water supply connector is connected with the water tank water inlet pipe, described water out adapter is connected with the water tank rising pipe, described water tank water inlet pipe is connected with described reverse osmosis filter core, described water tank rising pipe is connected with described depotition cock, and described high-voltage switch gear is installed on the described water tank water inlet pipe.
The Inlet and outlet water joint is installed on the described pressure water storage tank, be formed with mutual isolated water inlet interface and water outlet interface on the described Inlet and outlet water joint, described water inlet interface is connected with the water tank water inlet pipe, described water outlet interface is connected with the water tank rising pipe, described water tank water inlet pipe is connected with described reverse osmosis filter core, described water tank rising pipe is connected with described depotition cock, and described high-voltage switch gear is installed on the described water tank water inlet pipe.
The multiple tube joint is installed on the described pressure water storage tank, described multiple tube joint is provided with mutual isolated water entry and water exit, described water entry is connected with the water tank water inlet pipe, described water exit is connected with the water tank rising pipe, described water tank water inlet pipe is connected with described reverse osmosis filter core, described water tank rising pipe is connected with described depotition cock, and described high-voltage switch gear is installed on the described water tank water inlet pipe.
The inner chamber of described pressure water storage tank is divided into the gentle phase region in pure pool, and described high-voltage switch gear is installed in described gas phase zone.
The front end of described water pump is provided with the preprocessing filter element group, and former water enters described water pump after described preprocessing filter element group is handled.
Be provided with rearmounted filter core between described pressure water storage tank and the described depotition cock.
Described reverse osmosis filter core also is connected with waste water ratio and discharge of wastewater valve.
A kind of reverse osmosis water purification machine of the frequent start-stop of water pump that prevents that provides according to the utility model compared with prior art has following advantage: the utility model separates high-voltage switch gear with water exit, make depotition cock when discharging water, can directly not impact high-voltage switch gear pressure of living in, the frequent starting problem that causes thereby the pressure that can prevent high-voltage switch gear descends suddenly, this kind solution need not to increase new parts and to the improvement of existing controller, can additionally not increase cost and better effects if.
Description of drawings
Fig. 1 is the schematic diagram of first kind of embodiment of the present utility model.
Fig. 2 is the schematic diagram of second kind of embodiment of the present utility model.
Fig. 3 is the schematic diagram of the third embodiment of the present utility model.
Fig. 4 is the schematic diagram of the 4th kind of embodiment of the present utility model.
Embodiment
Referring to Fig. 1, a kind of first kind of embodiment that prevents the reverse osmosis water purification machine of the frequent start-stop of water pump that provides at the utility model, comprise water pump 1, the reverse osmosis filter core 2 that is connected with described water pump 1, the pressure water storage tank 3 that is connected with described reverse osmosis filter core 2, the depotition cock 4 that is connected with described pressure water storage tank 3, detect the high-voltage switch gear 5 of pressure in the described pressure water storage tank 3 and the controller 6 of described water pump 1 work of control, described high-voltage switch gear 5 is connected with described controller 6, described pressure water storage tank 3 is provided with water exit, described water exit only communicates with described depotition cock 4, and described water exit and described high-voltage switch gear 5 are isolated.The principle of work of reverse osmosis filter core of the present utility model for how realizing filtering repeats no more with of the prior art identical herein.
Water exit is set in the present embodiment: be respectively arranged with water supply connector 71 and water out adapter 72 on the described pressure water storage tank 3, described water supply connector 71 is connected with water tank water inlet pipe 31, described water out adapter 72 is connected with water tank rising pipe 32, described water tank water inlet pipe 31 is connected with described reverse osmosis filter core 2, described water tank rising pipe 32 is connected with described depotition cock 4, and described high-voltage switch gear 5 is installed on the described water tank water inlet pipe 31.
Referring to Fig. 1, in the foregoing description that the utility model provides, the front end of described water pump 1 is provided with preprocessing filter element group 11, and former water enters described water pump 1 after described preprocessing filter element group 11 is handled.Be provided with rearmounted filter core 41 between described pressure water storage tank 3 and the described depotition cock 4.Described reverse osmosis filter core 2 also is connected with waste water than 21 and discharge of wastewater valve 22.Described depotition cock 4 is the gooseneck tap.
Former water carries out pre-treatment through preprocessing filter element group 11 earlier, enters reverse osmosis filter core 2 again after water pump 1 supercharging, and feed pressure water tank 3 stores after reverse osmosis filter core 2 purifies; As discharge of wastewater, Open valve 22 directly discharges the dense water of discharging from reverse osmosis filter core 2 water port when needs wash after waste water reduces pressure than 21; Valve 22 can be a manual valve, also can be magnetic valve.Along with the increase of the water yield in the pressure water storage tank 3, the gas in the pressure water storage tank 3 in the gas phase zone is compressed, so jar internal pressure also increases thereupon; When the jar internal pressure reaches the last setting pressure of high-voltage switch gear 5 settings, high-voltage switch gear 5 actions, the power supply of disconnection water pump 1, so water pump 1 is out of service, pressure water storage tank 3 stops into water.When the user fetched water from the gooseneck tap, the water in the water tank can flow to rearmounted filter core 41 under the gaseous tension effect in the gas phase zone in jar, flow to the gooseneck tap after rearmounted filter core 41 purifies again.Along with the increase of user's water withdrawal, a jar internal pressure can reduce thereupon gradually.When the jar internal pressure was reduced to the following setting pressure of high-voltage switch gear 5 settings, water pump 1 power supply was connected in high-voltage switch gear 5 actions, so water pump 1 starts, pressure water storage tank 3 begins water inlet.High-voltage switch gear 5 is used to control the pressure of reverse osmosis filter core 2 outlet pipelines and pressure water storage tank 3, simultaneously the also pure water storage capacity in the control pressure water tank 3.Separate water supply connector 71 and water out adapter 72 are set on the pressure water storage tank 3, present embodiment thoroughly separates the water inlet pipe 31 of pressure water storage tank with rising pipe 32, high-voltage switch gear 5 is arranged on the water inlet pipe 31, pressure on the rising pipe 32 does not fall can directly have influence on water inlet pipe 31, have only the interior Hair Fixer in the pressure water storage tank 3 to give birth to remarkable decline of pressure generation that just can make when significantly descending on the water inlet pipe 31, high-voltage switch gear 5 just can move.Thoroughly solve user's water intaking and cause the frequent start-stop problem of water pump, thereby prolonged the work-ing life of water pump.
Referring to Fig. 2, in second kind of embodiment that the utility model provides, comprise water pump 1, the reverse osmosis filter core 2 that is connected with described water pump 1, the pressure water storage tank 3 that is connected with described reverse osmosis filter core 2, the depotition cock 4 that is connected with described pressure water storage tank 3, detect the high-voltage switch gear 5 of pressure in the described pressure water storage tank 3 and the controller 6 of described water pump 1 work of control, described high-voltage switch gear 5 is connected with described controller 6, described pressure water storage tank 3 is provided with water exit, described water exit only communicates with described depotition cock 4, and described water exit and described high-voltage switch gear 5 are isolated.
Water exit is set in the present embodiment: on the described pressure water storage tank 3 Inlet and outlet water joint 8 is installed, be formed with mutual isolated water inlet interface and water outlet interface on the described Inlet and outlet water joint 8, described water inlet interface is connected with water tank water inlet pipe 31, described water outlet interface is connected with water tank rising pipe 32, described water tank water inlet pipe 31 is connected with described reverse osmosis filter core 2, described water tank rising pipe 32 is connected with described depotition cock 4, and described high-voltage switch gear 5 is installed on the described water tank water inlet pipe 31.
Referring to Fig. 2, in the foregoing description that the utility model provides, the front end of described water pump 1 is provided with preprocessing filter element group 11, and former water enters described water pump 1 after described preprocessing filter element group 11 is handled.Be provided with rearmounted filter core 41 between described pressure water storage tank 3 and the described depotition cock 4.Described reverse osmosis filter core 2 also is connected with waste water than 21 and discharge of wastewater valve 22.Described depotition cock 4 is the gooseneck tap.
The principle of work of present embodiment is identical with first kind of embodiment, difference be the internal diameter of Inlet and outlet water joint 8 greater than the Inlet and outlet water joint internal diameter of prior art (for example at least greater than 2 millimeters, be preferably greater than 4 millimeters), the water inlet pipe 31 of pressure water storage tank 3 and rising pipe 32 are communicated to respectively on this Inlet and outlet water joint, high-voltage switch gear 5 is arranged on the water tank water inlet pipe 31, the other end of water tank rising pipe 32 connects the water-in of rearmounted filter core 41, and the water outlet of rearmounted filter core 41 is by the water-in of pipe connection gooseneck tap; In other words, the water inlet pipe 31 of pressure water storage tank 3 is thoroughly separated with rising pipe 32, high-voltage switch gear 5 is arranged on the water inlet pipe 31, pressure on the rising pipe 32 does not fall can directly have influence on water inlet pipe 31, have only the interior Hair Fixer in the pressure water storage tank 3 to give birth to remarkable decline of pressure generation that just can make when significantly descending on the water inlet pipe, high-voltage switch gear 5 just can move.Thoroughly solve user's water intaking and cause the frequent start-stop problem of water pump, thereby prolonged the work-ing life of water pump.
Referring to Fig. 3, in the third embodiment that the utility model provides, comprise water pump 1, the reverse osmosis filter core 2 that is connected with described water pump 1, the pressure water storage tank 3 that is connected with described reverse osmosis filter core 2, the depotition cock 4 that is connected with described pressure water storage tank 3, detect the high-voltage switch gear 5 of pressure in the described pressure water storage tank 3 and the controller 6 of described water pump 1 work of control, described high-voltage switch gear 5 is connected with described controller 6, described pressure water storage tank 3 is provided with water exit, described water exit only communicates with described depotition cock 4, and described water exit and described high-voltage switch gear 5 are isolated.
Water exit is set in the present embodiment: on the described pressure water storage tank 3 multiple tube joint 9 is installed, described multiple tube joint 9 is provided with mutual isolated water entry 91 and water exit 92, described water entry 91 is connected with water tank water inlet pipe 31, described water exit 92 is connected with water tank rising pipe 32, described water tank water inlet pipe 31 is connected with described reverse osmosis filter core 2, described water tank rising pipe 32 is connected with described depotition cock 4, and described high-voltage switch gear 5 is installed on the described water tank water inlet pipe 31.
Referring to Fig. 3, in the foregoing description that the utility model provides, the front end of described water pump 1 is provided with preprocessing filter element group 11, and former water enters described water pump 1 after described preprocessing filter element group 11 is handled.Be provided with rearmounted filter core 41 between described pressure water storage tank 3 and the described depotition cock 4.Described reverse osmosis filter core 2 also is connected with waste water than 21 and discharge of wastewater valve 22.Described depotition cock 4 is the gooseneck tap.
The principle of work of present embodiment is identical with first kind of embodiment, pressure water storage tank 3 is provided with the Inlet and outlet water joint, the internal diameter of this Inlet and outlet water joint is greater than the Inlet and outlet water joint internal diameter (for example at least greater than 2 millimeters, being preferably greater than 4 millimeters) of prior art, and this Inlet and outlet water joint sealing connects multiple tube joint 9; Described multiple tube joint 9 is provided with separate water entry 91 and water exit 92, water tank water inlet pipe 31 is communicated with water entry 91, water tank rising pipe 32 is communicated with water exit 92, high-voltage switch gear 5 is arranged on the water tank water inlet pipe 31, the other end of water tank rising pipe 32 connects the water-in of rearmounted filter core 41, and the water outlet of rearmounted filter core 41 is communicated with the water-in of gooseneck tap by pipeline.Water tank water inlet pipe 31 and rising pipe 32 are thoroughly separated, high-voltage switch gear 5 is arranged on the water inlet pipe 31, pressure on the rising pipe 32 does not fall can directly have influence on water inlet pipe 31, have only the interior Hair Fixer in the pressure water storage tank 3 to give birth to remarkable decline of pressure generation that just can make when significantly descending on the water inlet pipe 31, high-voltage switch gear 5 just can move.Thoroughly solve user's water intaking and cause the frequent start-stop problem of water pump, thereby prolonged the work-ing life of water pump.
Referring to Fig. 4, in the 4th kind of embodiment that the utility model provides, comprise water pump 1, the reverse osmosis filter core 2 that is connected with described water pump 1, the pressure water storage tank 3 that is connected with described reverse osmosis filter core 2, the depotition cock 4 that is connected with described pressure water storage tank 3, detect the high-voltage switch gear 5 of pressure in the described pressure water storage tank 3 and the controller 6 of described water pump 1 work of control, described high-voltage switch gear 5 is connected with described controller 6, described pressure water storage tank 3 is provided with water exit, described water exit only communicates with described depotition cock 4, and described water exit and described high-voltage switch gear 5 are isolated.The inner chamber of described pressure water storage tank 3 is divided into pure pool 33 and gas phase zone 34, and described high-voltage switch gear 5 is installed in described gas phase zone 34.
Referring to Fig. 3, in the foregoing description that the utility model provides, the front end of described water pump 1 is provided with preprocessing filter element group 11, and former water enters described water pump 1 after described preprocessing filter element group 11 is handled.Be provided with rearmounted filter core 41 between described pressure water storage tank 3 and the described depotition cock 4.Described reverse osmosis filter core 2 also is connected with waste water than 21 and discharge of wastewater valve 22.Described depotition cock 4 is the gooseneck tap.
In the present embodiment, high-voltage switch gear 5 is not arranged on the water lines, and is arranged on the tank skin of pressure water storage tank 3 gas phase zone 34, makes that no matter which kind of the pressure in the outlet pipeline has change in moment high-voltage switch gear 5 can not reflect to some extent; Have only after the pressure in the pressure water storage tank 3 is reduced to down set(ting)value, high-voltage switch gear 5 just can move.Like this, the frequent start-stop problem of water pump that has produced when thoroughly having avoided the user to fetch water, thus prolonged work-ing life of water pump.When ignoring the pressure difference that alternate position spike causes, the pressure in pure pool equals the pressure of gas phase zone in jar because barrier film be flexible, can not pressure-bearing.

Claims (8)

1. reverse osmosis water purification machine that prevents the frequent start-stop of water pump, comprise water pump, the reverse osmosis filter core that is connected with described water pump, the pressure water storage tank that is connected with described reverse osmosis filter core, the depotition cock that is connected with described pressure water storage tank, detect the high-voltage switch gear of pressure in the described pressure water storage tank and the controller of the described pump working of control, described high-voltage switch gear is connected with described controller, it is characterized in that: described pressure water storage tank is provided with water exit, described water exit only communicates with described depotition cock, and described water exit and described high-voltage switch gear are isolated.
2. a kind of reverse osmosis water purification machine that prevents the frequent start-stop of water pump as claimed in claim 1, it is characterized in that: be respectively arranged with water supply connector and water out adapter on the described pressure water storage tank, described water supply connector is connected with the water tank water inlet pipe, described water out adapter is connected with the water tank rising pipe, described water tank water inlet pipe is connected with described reverse osmosis filter core, described water tank rising pipe is connected with described depotition cock, and described high-voltage switch gear is installed on the described water tank water inlet pipe.
3. a kind of reverse osmosis water purification machine that prevents the frequent start-stop of water pump as claimed in claim 1, it is characterized in that: the Inlet and outlet water joint is installed on the described pressure water storage tank, be formed with mutual isolated water inlet interface and water outlet interface on the described Inlet and outlet water joint, described water inlet interface is connected with the water tank water inlet pipe, described water outlet interface is connected with the water tank rising pipe, described water tank water inlet pipe is connected with described reverse osmosis filter core, described water tank rising pipe is connected with described depotition cock, and described high-voltage switch gear is installed on the described water tank water inlet pipe.
4. a kind of reverse osmosis water purification machine that prevents the frequent start-stop of water pump as claimed in claim 1, it is characterized in that: the multiple tube joint is installed on the described pressure water storage tank, described multiple tube joint is provided with mutual isolated water entry and water exit, described water entry is connected with the water tank water inlet pipe, described water exit is connected with the water tank rising pipe, described water tank water inlet pipe is connected with described reverse osmosis filter core, described water tank rising pipe is connected with described depotition cock, and described high-voltage switch gear is installed on the described water tank water inlet pipe.
5. a kind of reverse osmosis water purification machine that prevents the frequent start-stop of water pump as claimed in claim 1 is characterized in that: the inner chamber of described pressure water storage tank is divided into the gentle phase region in pure pool, and described high-voltage switch gear is installed in described gas phase zone.
6. a kind of reverse osmosis water purification machine that prevents the frequent start-stop of water pump as claimed in claim 1, it is characterized in that: the front end of described water pump is provided with the preprocessing filter element group, and former water enters described water pump after described preprocessing filter element group is handled.
7. a kind of reverse osmosis water purification machine that prevents the frequent start-stop of water pump as claimed in claim 1 is characterized in that: be provided with rearmounted filter core between described pressure water storage tank and the described depotition cock.
8. a kind of reverse osmosis water purification machine that prevents the frequent start-stop of water pump as claimed in claim 1 is characterized in that: described reverse osmosis filter core also is connected with waste water ratio and discharge of wastewater valve.
CN2009202745672U 2009-12-16 2009-12-16 Reverse osmosis water purifier for preventing frequent starting and stopping of water pump Expired - Fee Related CN201587876U (en)

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CN2009202745672U CN201587876U (en) 2009-12-16 2009-12-16 Reverse osmosis water purifier for preventing frequent starting and stopping of water pump

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Application Number Priority Date Filing Date Title
CN2009202745672U CN201587876U (en) 2009-12-16 2009-12-16 Reverse osmosis water purifier for preventing frequent starting and stopping of water pump

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102671545A (en) * 2012-05-17 2012-09-19 美的集团有限公司 Reverse osmosis water purifier with preheating system
WO2012155353A1 (en) * 2011-05-19 2012-11-22 艾欧史密斯(上海)水处理产品有限公司 Water-saving type reverse osmosis water purifying machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012155353A1 (en) * 2011-05-19 2012-11-22 艾欧史密斯(上海)水处理产品有限公司 Water-saving type reverse osmosis water purifying machine
CN102671545A (en) * 2012-05-17 2012-09-19 美的集团有限公司 Reverse osmosis water purifier with preheating system

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Granted publication date: 20100922

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