CN203635078U - Improved energy-saving reverse osmosis water purifier - Google Patents

Improved energy-saving reverse osmosis water purifier Download PDF

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Publication number
CN203635078U
CN203635078U CN201420004031.XU CN201420004031U CN203635078U CN 203635078 U CN203635078 U CN 203635078U CN 201420004031 U CN201420004031 U CN 201420004031U CN 203635078 U CN203635078 U CN 203635078U
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water
unit
reverse osmosis
pressure
output
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CN201420004031.XU
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杨正红
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Abstract

The utility model relates to an improved energy-saving reverse osmosis water purifier. The improved energy-saving reverse osmosis water purifier comprises a pre-filtration unit, a pressurizing unit and a reverse osmosis filtering unit, wherein the output end of the pre-filtration unit is connected with the input end of the pressurizing unit, the output end of the pressurizing unit is connected with a raw water input port of the reverse osmosis filtering unit, the reverse osmosis filtering unit also comprises a thick water output port, a pure water output port and a thick water draining valve, and one end of the thick water draining valve is connected with the thick water output port. The improved energy-saving reverse osmosis water purifier is characterized in that the improved energy-saving reverse osmosis water purifier also comprises a pressure sensing control unit; a pressure sensor of the pressure sensing control unit is connected to a pipeline at the front side of the input end of the pressurizing unit, and the pressurizing control output end of the pressure sensing control unit is connected to the control end of the pressurizing unit. Compared with the prior art, the improved energy-saving reverse osmosis water purifier is energy-saving and has low running cost.

Description

A kind of improved energy-conservation reverse osmosis water purification machine
Technical field
The utility model relates to a kind of improved energy-conservation reverse osmosis water purification machine, and it belongs to RO membrane reverse osmosis and filters water purification machine class.
Background technology
Water purification machine is a kind of purifier that adopts multi-stage filter core to carry out purification of water quality processing, the function of water purification machine is exactly by filtering the floating thing in water, heavy metal, bacterium, virus etc. are all got rid of, the filtering technique that its tool is higher, along with the raising of people's living standard, water purification machine has started to enter in a large number in people's family, becomes household or obligato articles for use.In the prior art, water purification machine generally adopts multistage filtering, mainly comprise preposition filter element, osmosis filtration unit, described osmosis filtration unit generally comprises RO reverse osmosis membrane filtering technique, after filtering, osmosis filtration unit exports pure water from pure water delivery outlet, some product is also added one-level activated carbon filtration after osmosis filtration unit, its effect is mainly to improve mouthfeel, certain preposition filter element itself also can be made up of multistage, such as the first order is filter element filtering, second, the third level is activated carbon filtration etc., in a word, filter element before osmosis filtration unit can be united and is referred to as preposition filter element, the output of described osmosis filtration unit is except pure water delivery outlet, also has dense water output, the dense water generating after osmosis filtration unit filters has two kinds of processing methods, a kind of is regularly to open the concentrated water drainage being connected on dense water output pipeline to go out valve discharge, another kind of processing method is on aforesaid basis, to be also provided with a backflow check valve, in the time that concentrated water drainage goes out valve and closes, dense water is back to the front end of osmosis filtration unit through backflow check valve, generally can between preposition filter element and osmosis filtration unit, a presser unit be set in the prior art, acting in the common reverse osmosis water purification machine without concentrate recirculation of presser unit its role is to merely increase, there is certain pressure with the former water that makes to enter in osmosis filtration unit, in the reverse osmosis water purification machine that has concentrate recirculation, the effect of presser unit has two, the one, in the time that former water pressure is inadequate, pass through presser unit adherence pressure, make the glassware for drinking water that enters osmosis filtration unit have certain pressure, the 2nd, realize the backflow of dense water, the problem that prior art exists is aforesaid reverse osmosis water purification machine, as long as in running order, presser unit is all by its rated power operation, and the general family of in fact former water while using multi-source in water supply pipe, its force value is not to be a constant, but changing, sometimes higher than the needed normal pressure value in osmosis filtration unit, sometimes may be lower than the needed normal pressure value in osmosis filtration unit, meeting under the prerequisite of the normal work in osmosis filtration unit, obviously in former water pressure during higher than the needed normal pressure value in osmosis filtration unit, the common reverse osmosis water purification machine refluxing for nothing is not need presser unit work, for the reverse osmosis water purification machine that has backflow, only need presser unit that the required extra pressure that refluxes can be provided, very obvious, in the prior art, no matter be the reverse osmosis water purification machine of that structure, as long as when it is in running order, presser unit is all by its rated power operation, obviously this is a kind of irrational state, cause the waste of the energy, prior art has further improved necessity for this reason.
Utility model content
The purpose of this utility model is to provide a kind of improved energy-conservation reverse osmosis water purification machine, the problem existing to overcome prior art.
The improved energy-conservation reverse osmosis water purification machine of one of the present utility model, comprise preposition filter element, presser unit and osmosis filtration unit, the output of described preposition filter element is connected to the input of presser unit, the output of described presser unit is connected to the former water input of osmosis filtration unit, described osmosis filtration unit also comprises that dense water output and pure water delivery outlet and concentrated water drainage go out valve, described concentrated water drainage goes out valve one end and is connected with dense water output, characterized by further comprising pressure sensing control module, described pressure sensing control module is connected on the pipeline of described presser unit input front side, the former water pressure of pressure sensor senses in described pressure sensing control module, the pressurized control output of pressure sensing control module is connected on the control end of presser unit simultaneously, described pressure sensing control module is exported the duty of corresponding control signal control presser unit by pressurized control output according to former water pressure.
As preferably, also comprise backflow check valve, described backflow check valve is situated between and is located between the input and dense water output of described presser unit.
As preferably, on the front end pipeline of the water inlet end of described presser unit, be also provided with pressure-regulating valve, described pressure sensing control module pressure regulation output end be also connected on the control end of pressure-regulating valve.
This improved energy-conservation reverse osmosis water purification machine of the present utility model, the former water pressure of pressure sensing control module sensing when work, or sensing is from the former water pressure of preposition filter element output, and according to the operating mode of former water pressure control presser unit, such as in the common reverse osmosis water purification machine without concentrate recirculation, in the time that former water pressure meets reverse osmosis filtration needs, be that former water pressure is while reaching the needed normal pressure value in osmosis filtration unit, low power state operation is shut down or pressed to the exportable control presser unit of its pressure sensing control module, and in the time that former water pressure is lower, be that former water pressure is during lower than the needed normal pressure value in osmosis filtration unit, controlling plus-pressure unit turns round with relatively high power, in the reverse osmosis water purification machine that has concentrate recirculation, in the time that former water pressure meets reverse osmosis filtration needs, the exportable control presser unit of its pressure sensing control module is pressed low power state operation, and in the time that former water pressure is lower, controlling plus-pressure unit turns round with relatively high power, under preferred version, pressure sensing control module is also controlled former water pressure control valve simultaneously, in the time that former water pressure is too high, reduce former water pressure by modes such as throttlings, make it to reach normal pressure value, to prevent that too high former water pressure from causing the damage of osmosis filtration unit, compared with prior art, the operation of presser unit is newly controlled in this practicality automatically according to the difference of the pressure of former water, save to greatest extent electric energy, reduced operating cost simultaneously, obviously the purpose of this utility model is achieved.
Accompanying drawing explanation
Fig. 1 is the improved reverse osmosis water purification machine system architecture diagram of one that the utility model preferred embodiment one provides.
Fig. 2 is the improved reverse osmosis water purification machine system architecture diagram of one that the utility model preferred embodiment two provides.
The specific embodiment
Below with reference to the utility model preferred embodiment and accompanying drawing thereof, the utility model is described in further detail.
Embodiment mono-: the improved reverse osmosis water purification machine of one that this preferred embodiment provides, as shown in Figure 1, comprise preposition filter element 1, presser unit 3 and osmosis filtration unit 4, former water enters from the input 101 of described preposition filter element 1, the output 102 of described preposition filter element 1 is connected to the input 301 of presser unit 3, the output 302 of described presser unit 3 is connected to the former water input 401 of osmosis filtration unit 4, described osmosis filtration unit 4 also comprises dense water output 402 and pure water delivery outlet 403, there is a concentrated water drainage to go out valve 5 simultaneously, described concentrated water drainage goes out valve 5 one end and is connected with dense water output 402, its main points are also to comprise pressure sensing control module 2, the pressure sensor of described pressure sensing control module 2 is connected on the pipeline of described presser unit 3 input 301 front sides, the pressurized control output 201 of described pressure sensing control module 2 is connected on the control end 303 of presser unit 3.In this preferred embodiment, the former water pressure of pressure sensor senses in described pressure sensing control module 2, the pressurized control output 201 of pressure sensing control module 2 is connected on the control end 303 of presser unit 3 simultaneously, and described pressure sensing control module 2 is exported the duty of corresponding control signal control presser unit 3 by pressurized control output 201 according to former water pressure.
Embodiment bis-: the improved energy-conservation reverse osmosis water purification machine of one that this preferred embodiment provides, as shown in Figure 2, comprise preposition filter element 1, presser unit 3 and osmosis filtration unit 4, former water enters from the input 101 of described preposition filter element 1, the output 102 of described preposition filter element 1 is connected to the input 301 of presser unit 3 in this preferred embodiment by pressure-control valve 7, 3 output 302 of described presser unit is connected to the former water input 401 of osmosis filtration unit 4, described osmosis filtration unit 4 also comprises dense water output 402 and pure water delivery outlet 403, also comprise that backflow check valve 6 and concentrated water drainage go out valve 5, described backflow check valve 6 is situated between and is located between the input 301 and dense water output 402 of described presser unit 3, described concentrated water drainage goes out valve 5 one end and is connected with dense water output 402, in this preferred embodiment, also comprise pressure sensing control module 2, in described pressure sensing control module 2, comprise pressure sensor, described pressure sensor is connected on the pipeline of described presser unit 3 input 301 front sides, with the former water pressure of sensing, the pressurized control output 201 of described pressure sensing control module 2 is connected on the control end 303 of presser unit 3.Obvious described pressure sensing control module 2 can be a pressure switch, the former water pressure of sensing, and export a switching value, control the running status of the presser unit 3 of rear end by the switching value of output, move with lower-wattage such as making presser unit 3, or control presser unit 3 and press higher-wattage operation, such control is a very simple thing for industry those of ordinary skill, concrete control principle and mode are not described in detail at this.In this preferred embodiment, described pressure sensing control module 2 pressure regulation output end 202 be also connected on the control end 701 of pressure-regulating valve 7.
In sum, the improved energy-conservation reverse osmosis water purification machine of one of the present utility model, comprise preposition filter element, presser unit and osmosis filtration unit, the output of described preposition filter element is connected to the input of presser unit, the output of described presser unit is connected to the former water input of osmosis filtration unit, described osmosis filtration unit also comprises dense water output and pure water delivery outlet, also comprise that backflow check valve and concentrated water drainage go out valve, described backflow check valve is situated between and is located between the input and dense water output of described presser unit, described concentrated water drainage goes out valve one end and is connected with dense water output, characterized by further comprising pressure sensing control module, the pressure sensor of described pressure sensing control module is connected on the pipeline of described presser unit input front side, the pressurized control output of described pressure sensing control module is connected on the control end of presser unit, prior art the utility model is energy-conservation relatively, operating cost is low.
The above is only the specific embodiment of the present utility model.But the utility model protection domain is not limited to this.Any be familiar with those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement; within all should being encompassed in protection domain of the present utility model, therefore, the scope that protection domain of the present utility model should limit with claim is as the criterion.

Claims (3)

1. an improved energy-conservation reverse osmosis water purification machine, comprise preposition filter element, presser unit and osmosis filtration unit, the output of described preposition filter element is connected to the input of presser unit, the output of described presser unit is connected to the former water input of osmosis filtration unit, described osmosis filtration unit also comprises that dense water output and pure water delivery outlet and concentrated water drainage go out valve, described concentrated water drainage goes out valve one end and is connected with dense water output, characterized by further comprising pressure sensing control module, described pressure sensing control module is connected on the pipeline of described presser unit input front side, the former water pressure of pressure sensor senses in described pressure sensing control module, the pressurized control output of pressure sensing control module is connected on the control end of presser unit simultaneously, described pressure sensing control module is exported the duty of corresponding control signal control presser unit by pressurized control output according to former water pressure.
2. the improved energy-conservation reverse osmosis water purification machine of one according to claim 1, characterized by further comprising backflow check valve, and described backflow check valve is situated between and is located between the input and dense water output of described presser unit.
3. the improved energy-conservation reverse osmosis water purification machine of one according to claim 1 and 2, it is characterized in that being also provided with pressure-regulating valve on the front end pipeline of water inlet end of described presser unit, described pressure sensing control module pressure regulation output end be also connected on the control end of pressure-regulating valve.
CN201420004031.XU 2014-01-06 2014-01-06 Improved energy-saving reverse osmosis water purifier Expired - Fee Related CN203635078U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104998545A (en) * 2015-06-29 2015-10-28 佛山市美的清湖净水设备有限公司 Reverse osmosis membrane water purification device and water purifier
CN105906081A (en) * 2016-05-09 2016-08-31 佛山市云米电器科技有限公司 Reverse osmosis water purifying machine and flushing method of reverse osmosis filter core of reverse osmosis water purifying machine
CN108002486A (en) * 2016-12-15 2018-05-08 佛山市顺德区美的饮水机制造有限公司 Water-saving counter-infiltration system and water-saving anti-penetration water purifier

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104998545A (en) * 2015-06-29 2015-10-28 佛山市美的清湖净水设备有限公司 Reverse osmosis membrane water purification device and water purifier
CN105906081A (en) * 2016-05-09 2016-08-31 佛山市云米电器科技有限公司 Reverse osmosis water purifying machine and flushing method of reverse osmosis filter core of reverse osmosis water purifying machine
CN105906081B (en) * 2016-05-09 2019-06-04 佛山市云米电器科技有限公司 A kind of purging method of reverse osmosis water purifier and its reverse osmosis filter core
CN108002486A (en) * 2016-12-15 2018-05-08 佛山市顺德区美的饮水机制造有限公司 Water-saving counter-infiltration system and water-saving anti-penetration water purifier
CN108002486B (en) * 2016-12-15 2023-10-31 佛山市顺德区美的饮水机制造有限公司 Water-saving reverse osmosis system and water-saving reverse osmosis water purifier

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