CN103130349A - Water purifier - Google Patents

Water purifier Download PDF

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Publication number
CN103130349A
CN103130349A CN2011103771958A CN201110377195A CN103130349A CN 103130349 A CN103130349 A CN 103130349A CN 2011103771958 A CN2011103771958 A CN 2011103771958A CN 201110377195 A CN201110377195 A CN 201110377195A CN 103130349 A CN103130349 A CN 103130349A
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CN
China
Prior art keywords
water
pressure switch
purifying machine
filtration unit
valve
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011103771958A
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Chinese (zh)
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CN103130349B (en
Inventor
黄辉
王彤
杨勇
张弛
杜旗
王学全
刘新宇
曹小林
李岳标
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201110377195.8A priority Critical patent/CN103130349B/en
Publication of CN103130349A publication Critical patent/CN103130349A/en
Application granted granted Critical
Publication of CN103130349B publication Critical patent/CN103130349B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention provides a water purifier. The water purifier comprises a water feeding control device and a first filter, wherein the water feeding control device and the first filter are orderly arranged in a water route of the water purifier. An outlet of the first filter is connected to a first branch water route and a second branch water route. The first branch water route is connected to clear water storage units and/or clear water outlet units by a valve. The second branch water route is connected to a waste water treatment unit. A check valve is arranged between the first filter and the valve. A first pressure switch is arranged at the downstream of the check valve. A second pressure switch is arranged between the check valve and the valve. A controller is respectively electrically connected to the water feeding control device, the first pressure switch and the second pressure switch. The water purifier effectively solves the problem that a pressure range of a pressure switch of the existing water purifier is narrow and resource waste is produced by frequent starting of the water purifier.

Description

Water-purifying machine
Technical field
The present invention relates to tap water water purification technology field, in particular to a kind of water-purifying machine.
Background technology
Existing water-purifying machine with pressure-pot adopts mostly to be detected water tank by the cut off value of high-voltage switch gear and reset values whether water is full: reach the pressure cut off value that high-voltage switch gear is set when pressure-pot water is full, complete machine is out of service; When pure water is discharged by water tap, the pressure-pot internal pressure reduces when reaching the reset values of high-voltage switch gear, and complete machine restarts water processed.But actual, have following problem: namely pressure range is usually very little for the pressure cut off value of single high-voltage switch gear and the difference of reset values, and cut off value is that high-voltage value P1 is 2.5kgf/cm 2, reset values is that low voltage value P2 is 2.0kgf/cm 2, its difference interval is very little, only 0.5kgf/cm 2, water tank is being emitted less than detecting reset values with regard to high-voltage switch gear after 1/4 the water yield, and complete machine namely begins to restart water processed.In water process processed, topping-up pump operation, condensed water is constantly discharged simultaneously, not only power consumption but also waste water.The simultaneity factor frequent starting also can cause the life-span of electrical element to shorten.
Summary of the invention
The present invention aims to provide a kind of water-purifying machine, to solve water-purifying machine frequent starting in prior art, causes wasting the problem of resource.
To achieve these goals, according to an aspect of the present invention, provide a kind of water-purifying machine, comprised inlet control device and the first filtration unit on the water route that is successively set on water-purifying machine, wherein, the outlet of the first filtration unit is connected with first minute water route and second minute water route; The water route was connected to water purification reservoir and/or water purification efferent by valve in first minute; The water route was connected to the wastewater treatment section for waste discharge in second minute; Water-purifying machine also comprises: the first pressure switch is arranged on the downstream of the first filtration unit; The second pressure switch is arranged between the first filtration unit and valve; Controller is electrically connected to respectively with inlet control device, the first pressure switch and the second pressure switch respectively.
Further, the first filtration unit is the reverse osmosis membrane filter.
Further, wastewater treatment section comprises scouring electromagnetic valve, and scouring electromagnetic valve is electrically connected to controller.
Further, also comprise: the second filtration unit is arranged on the inlet control device upstream.
Further, the second filtration unit comprises: the cotton strainer of the PP that sets gradually on along the second filtration unit to the inlet control device direction, granulated active carbon filter core and carbon-point active carbon filter core.
Further, the water purification efferent comprises depotition cock and post active carbon filter core, and the post active carbon filter core is arranged on the upstream of depotition cock.
Further, inlet control device comprises the 3rd pressure switch and entering water electromagnetic valve, and the 3rd pressure switch is arranged on the upstream of entering water electromagnetic valve, and the 3rd pressure switch and entering water electromagnetic valve are electrically connected to controller respectively.
Further, inlet control device also comprises water intaking valve, is connected to the upstream of the 3rd pressure switch.
Further, valve is T-valve.
Use technical scheme of the present invention, water-purifying machine comprises inlet control device and the first filtration unit on the water route that is successively set on water-purifying machine, and wherein, the outlet of the first filtration unit is connected with first minute water route and second minute water route; The water route was connected to water purification reservoir and/or water purification efferent by valve in first minute; The water route was connected to the wastewater treatment section for waste discharge in second minute; Water-purifying machine also comprises: the first pressure switch is arranged on the downstream of the first filtration unit; The second pressure switch is arranged between the first filtration unit and valve; Controller is electrically connected to respectively with inlet control device, the first pressure switch and the second pressure switch respectively.Water-purifying machine is by being provided with two pressure switches, and by controller, the pressure cut off value of two pressure switches is set, namely, the pressure cut off value of the first pressure switch is: during the water-purifying machine full water, the inside water pressure value of water purification reservoir, and the pressure cut off value of the second pressure switch is: when the water level inside of water purification storage part drops to again water processed, and the hydraulic pressure value of water purification reservoir.Like this, thereby the difference between the pressure cut off value of the first pressure switch and the second pressure switch makes water-purifying machine effectively solve frequent starting greatly, repeats the problem that Water treatment causes wasting resource.
Description of drawings
The Figure of description that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 shows the water purifier structure schematic diagram of the embodiment of the present invention;
Fig. 2 shows the water-purifying machine control flow schematic diagram of Fig. 1.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
As shown in Figure 1, the water-purifying machine of the present embodiment comprises: inlet control device, the first filtration unit 8, T-valve 18, water purification reservoir, water purification efferent, wastewater treatment section, the first pressure switch 11, the second pressure switch 16 and controller 17.Wherein, inlet control device and the first filtration unit are successively set on the water route of water-purifying machine; The outlet of the first filtration unit is connected with first minute water route and second minute water route, and the water route was connected to respectively water purification reservoir and water purification efferent by T-valve 18 in first minute, and the second water route is connected to the wastewater treatment section for waste discharge; The first pressure switch 11 is arranged on the downstream of the first filtration unit 8, and the second pressure switch 16 is arranged between the first filtration unit and T-valve 18; Controller 17 is electrically connected to respectively with inlet control device, the first pressure switch 11 and the second pressure switch 16 respectively.
The water-purifying machine of the present embodiment is by being provided with two pressure switches, and set by the pressure cut off value of 17 pairs of two pressure switches of controller, namely, the pressure cut off value of the first pressure switch is: during the water-purifying machine full water, the inside water pressure value of water purification reservoir, and the pressure cut off value of the second pressure switch is: when the water level inside of water purification storage part drops to again water processed, and the hydraulic pressure value of water purification reservoir.Like this, thereby the difference between the pressure cut off value of the first pressure switch and the second pressure switch makes the water-purifying machine of the present embodiment solve frequent starting greatly, repeats the problem that Water treatment causes wasting resource.
In another embodiment, when the pressure cut off value of the second pressure switch can be for the water-purifying machine full water, the inside water pressure value of water purification reservoir, when the pressure cut off value of the first pressure switch can drop to again water processed for the water level inside of water purification storage part, the hydraulic pressure value of water purification reservoir.
Preferably, be provided with reverse checkvalve 9 between the first filtration unit and the second pressure switch 16, be used for preventing that the water purification in water route from flowing backwards; The water purification reservoir includes pressure water storage tank 13 and pressure water storage tank upper ball valve 12; The first filtration unit is reverse osmosis membrane filter 8, and reverse osmosis membrane filter 8 has more effective purifying water effect.Wastewater treatment section comprises scouring electromagnetic valve 10; scouring electromagnetic valve 10 is electrically connected to controller 17; after reverse osmosis membrane filter 8 uses for some time; controller 17 is controlled scouring electromagnetic valve 10 and is opened; scouring electromagnetic valve 10 washes away the impurity that is trapped on reverse osmosis membrane; extend the work-ing life of reverse osmosis membrane, play the effect of protection reverse osmosis membrane.
preferably, the water-purifying machine of the present embodiment also comprises the second filtration unit, the second filtration unit is arranged between inlet control device and water intaking valve 1, the cotton strainer 2 of the PP that sets gradually on along water intaking valve 1 to the inlet control device direction, granulated active carbon filter core 3 and carbon-point active carbon filter core 4, can be other filtration unit in other embodiment, at first water-purifying machine carries out preliminary treatment to tap water by the second filtration unit, guaranteed the efficient of water purification, simultaneously filtering the partial impurities in the tap water, reduced the impurity accumulation in follow-up filtration procedure, extended the life-span of filtration unit.
Preferably, the water purification efferent of the water-purifying machine of the present embodiment comprises depotition cock 15 and post active carbon filter core 14, the post active carbon filter core is arranged on the upstream of depotition cock 15, like this, assurance effectively the quality of water after the Water treatment, the problem that the water quality of having avoided tap water purifying thoroughly not bring is relatively poor.
Preferably, the inlet control device of the water-purifying machine of the present embodiment comprises the 3rd pressure switch 5 and entering water electromagnetic valve 6, the 3rd pressure switch 5 is arranged on the upstream of entering water electromagnetic valve 6, the 3rd pressure switch 5 and entering water electromagnetic valve 6 are electrically connected to controller 17 respectively, when external tap water due to cut off the water supply or pressure inadequate, when the force value of tap water arrives the cut off value of the 3rd pressure switch 5, the 3rd pressure switch 5 is sent signal to controller 17, after controller 17 receives this signal, send signal at stop entering water electromagnetic valve 6, shut down simultaneously.This is arranged in the situation of external stopping running water, the wasting of resources of having avoided the water-purifying machine free-runing operation to cause effectively.The inlet control device of water-purifying machine also is provided with water intaking valve 1 in other embodiment, water intaking valve 1 is connected to the upstream of the 3rd pressure switch 5, like this, when maintenance water-purifying machine or investigation fault, can disconnect external tap water, convenient maintenance and investigation fault.
As shown in Figure 2, the water-purifying machine process for purifying water of the present embodiment comprises the following steps:
After tap water in waterworks enters water-purifying machine, successively through forming first minute water route and second minute water route after inlet control device, topping-up pump 7 and the first filtration unit, the water route entered water purification reservoir and/or water purification efferent by T-valve 18 in first minute, and the second water route enters the wastewater treatment section for waste discharge; When the current hydraulic pressure value in the water purification reservoir reached the first force value of the first pressure switch 11, the first pressure switch 11 was sent stopping signal by controller 17, controlled inlet control device and closed; When the current hydraulic pressure value in the water purification reservoir reached the second force value of the second pressure switch 16, the second pressure switch 16 was sent water signal processed by controller 17, controlled inlet control device and opened.
During water-purifying machine entry into service work, tap water passes through inlet control device, topping-up pump 7 pressurizations, carry out filtration treatment through the first filtration unit, waste water after being filtered enters wastewater treatment section through the second water route, remaining purifying waste water of being filtered enters water purification reservoir and/or water purification efferent by T-valve, when water purification reservoir or water purification efferent arrive the pressure cut off value of the first pressure switch 11 to the water route force value of reverse checkvalve, the first pressure switch is sent stopping signal to controller, controls inlet control device and closes; When the user uses water purification, the water purification of water purification reservoir flows to the water purification efferent, when water purification reservoir or water purification efferent arrive the pressure cut off value of the second pressure switch 16 to the water route force value of reverse checkvalve, the second pressure switch 16 is sent water signal processed by controller, the control inlet control device is opened, and completes to add water.
Like this, water-purifying machine uses in the interval, can constantly automatically add water and clean water treatment, guaranteed the user can not need to wait for the Water treatment of water-purifying machine and conveniently used water after purifying, and can stop the water-purifying machine running when the user does not use water purification, avoid loss and the wasting of resources of machine.
In a kind of preferred embodiment; sending the step of water signal processed by controller 17 after, the second pressure switch 16 also comprises: when the current hydraulic pressure value of the tap water in waterworks reaches the 3rd force value of the 3rd pressure switch 5; the 3rd pressure switch 5 is sent stopping signal by controller 17, controls entering water electromagnetic valve 6 and closes.Do not have when external tap water in the situation at water source; the hydraulic pressure value of tap water arrives the 3rd force value of the 3rd pressure switch 5; the 3rd pressure switch is sent stopping signal by controller 17; the control water-purifying machine shuts down; like this; in the situation that there is no external water source, avoided idle running to the loss that water-purifying machine brings, saved the energy.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (9)

1. a water-purifying machine, comprise inlet control device (5,6) and the first filtration unit (8) on the water route that is successively set on described water-purifying machine, wherein,
The outlet of described the first filtration unit (8) is connected with first minute water route and second minute water route;
The water route was connected to water purification reservoir (12,13) and/or water purification efferent (14,15) by valve (18) in described first minute;
The water route was connected to the wastewater treatment section for waste discharge in described second minute,
It is characterized in that, described water-purifying machine also comprises:
The first pressure switch (11) is arranged on the downstream of the first filtration unit (8);
The second pressure switch (16) is arranged between the first filtration unit (8) and described valve (18);
Controller (17) is electrically connected to respectively with described inlet control device (5,6), the first pressure switch (11) and the second pressure switch (16) respectively.
2. water-purifying machine according to claim 1, is characterized in that, described the first filtration unit (8) is the reverse osmosis membrane filter.
3. water-purifying machine according to claim 1, is characterized in that, wastewater treatment section comprises scouring electromagnetic valve (10), and described scouring electromagnetic valve (10) is electrically connected to described controller (17).
4. water-purifying machine according to claim 1, is characterized in that, also comprises: the second filtration unit is arranged on described inlet control device upstream.
5. water-purifying machine according to claim 4; it is characterized in that; described the second filtration unit comprises: the cotton strainer (2) of the PP that sets gradually on along described the second filtration unit to described inlet control device (5,6) direction, granulated active carbon filter core (3) and carbon-point active carbon filter core (4).
6. water-purifying machine according to claim 1, it is characterized in that, described water purification efferent (14,15) comprises depotition cock (15) and post active carbon filter core (14), and described post active carbon filter core (14) is arranged on the upstream of described depotition cock (15).
7. water-purifying machine according to claim 1, it is characterized in that, described inlet control device (5,6) comprise the 3rd pressure switch (5) and entering water electromagnetic valve (6), described the 3rd pressure switch (5) is arranged on the upstream of described entering water electromagnetic valve (6), and described the 3rd pressure switch (5) and described entering water electromagnetic valve (6) are electrically connected to described controller (17) respectively.
8. water-purifying machine according to claim 7, is characterized in that, described inlet control device also comprises water intaking valve (1), is connected to the upstream of described the 3rd pressure switch (5).
9. water-purifying machine according to claim 1, is characterized in that, described valve (18) is T-valve.
CN201110377195.8A 2011-11-23 2011-11-23 Water purifier Expired - Fee Related CN103130349B (en)

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Application Number Priority Date Filing Date Title
CN201110377195.8A CN103130349B (en) 2011-11-23 2011-11-23 Water purifier

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Application Number Priority Date Filing Date Title
CN201110377195.8A CN103130349B (en) 2011-11-23 2011-11-23 Water purifier

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CN103130349B CN103130349B (en) 2014-09-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105152378A (en) * 2015-09-14 2015-12-16 珠海格力电器股份有限公司 Water purification machine with pure water reflux unit
CN106045085A (en) * 2016-06-28 2016-10-26 平湖科能电器技术有限公司 Water purifying and heating appliance

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2051128C1 (en) * 1992-06-15 1995-12-27 Научно-производственное объединение "Судоэкотехника" Method for production of drinking water
CN201458852U (en) * 2009-08-07 2010-05-12 艾欧史密斯(上海)水处理产品有限公司 Pressure controlled water-saving reverse osmosis water purifier
CN201834823U (en) * 2010-09-14 2011-05-18 湖州德翔环境科技有限公司 Pure drinking water preparing device
CN202322443U (en) * 2011-11-23 2012-07-11 珠海格力电器股份有限公司 Purifier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2051128C1 (en) * 1992-06-15 1995-12-27 Научно-производственное объединение "Судоэкотехника" Method for production of drinking water
CN201458852U (en) * 2009-08-07 2010-05-12 艾欧史密斯(上海)水处理产品有限公司 Pressure controlled water-saving reverse osmosis water purifier
CN201834823U (en) * 2010-09-14 2011-05-18 湖州德翔环境科技有限公司 Pure drinking water preparing device
CN202322443U (en) * 2011-11-23 2012-07-11 珠海格力电器股份有限公司 Purifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105152378A (en) * 2015-09-14 2015-12-16 珠海格力电器股份有限公司 Water purification machine with pure water reflux unit
CN106045085A (en) * 2016-06-28 2016-10-26 平湖科能电器技术有限公司 Water purifying and heating appliance

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