CN203144194U - Water purifier - Google Patents

Water purifier Download PDF

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Publication number
CN203144194U
CN203144194U CN 201320079651 CN201320079651U CN203144194U CN 203144194 U CN203144194 U CN 203144194U CN 201320079651 CN201320079651 CN 201320079651 CN 201320079651 U CN201320079651 U CN 201320079651U CN 203144194 U CN203144194 U CN 203144194U
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CN
China
Prior art keywords
water
filter core
purifying machine
stage filter
machine according
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Expired - Lifetime
Application number
CN 201320079651
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Chinese (zh)
Inventor
赵广龙
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN 201320079651 priority Critical patent/CN203144194U/en
Application granted granted Critical
Publication of CN203144194U publication Critical patent/CN203144194U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a water purifier which comprises a water inlet, wherein a first end of the water inlet is connected with a water inlet pipe; and a second end of the water inlet is sequentially connected with a first-level filter element, a second-level filter element, a third-level filter element and a water outlet. The water purifier also comprises a TDS (total dissolved solid) detection device and a temperature sensing device, wherein the TDS detection device is arranged between the third-level filter element and the water outlet; and the temperature sensing device is arranged in a concentrated water discharge pipeline. With a simple structure, the water purifier provided by the utility model performs temperature compensation through the temperature sensing device, and can effectively judge the service conditions of the filter elements of the water purifier while accurately monitoring the water quality so as to remind a user of replacing the filter elements in time to guarantee the safety and hygiene of the water quality of the water purifier.

Description

Water-purifying machine
Technical field
The utility model relates to the water purification field, more specifically, relates to a kind of water-purifying machine.
Background technology
Along with improving constantly of people's living standard, the quality of domestic water is more and more paid attention to, so occurred various water-purifying machines on the market, can carry out further filtration treatment at tap water, to satisfy people to the quality requirement of domestic water.
But water-purifying machine ubiquity complex structure on the current market can't be learnt the filter core service condition, and filter core is changed technical problems such as untimely.For guaranteeing the water-purifying machine effluent characteristics, need in time change the water-purifying machine filter core, and existing water-purifying machine, its filter core does not all have effectively monitoring device, can't learn its service condition, makes the water after water-purifying machine purifies have the hygienic safety problem.
In fact, the filter element filtering effect can be judged by TDS, TDS(Total Dissolved Solids) mean total dissolved solid, contain what milligram total dissolved solids in numeric representation 1 premium on currency, unit of measure is mg/litre (mg/L).TDS generally uses the TDS determinator to measure, and its measuring principle is to reflect the TDS value indirectly by measuring electrical conductivity of water (unit: μ S/cm, little Siemens/cm).On physical significance, solute is more many in the water, and the TDS value of water is more big, and the electroconductibility of water is also more good, and its conductivity value is also more big.TDS value by water behind the filter element filtering in the monitoring water-purifying machine surpasses preset value, does not reach with regard to the result of use that filter core is described and uses expection, need change.
Thereby at the water-purifying machine that exists in the prior art can't precise monitoring filter core service condition the timely problem of renew cartridge more, effective solution is not proposed at present as yet.
The utility model content
Based on the technical problem that above-mentioned existing water-purifying machine exists, the utility model aim to provide a kind of simple in structure, can carry monitoring water quality and filter core, be convenient to the more water-purifying machine of renew cartridge.
To achieve these goals, according to an aspect of the present utility model, a kind of water-purifying machine is provided, include water-in, water-in, filtration unit and water outlet, filtration unit one end connects water-in, the other end is connected with water outlet, it is characterized in that also comprising: TDS proofing unit, TDS proofing unit are arranged between filtration unit and the water outlet; Temperature sensing device, temperature sensing device are arranged in the condensed water discharge pipe.
Further, filtration unit comprises first step filter core, second stage filter core, third stage filter core and fourth stage filter core, and first step filter core is connected with third stage filter core and fourth stage filter core successively with second stage filter core.
Further, also comprise: under meter, under meter are arranged between fourth stage filter core and the water outlet.
Further, also comprise: high-voltage switch gear, high-voltage switch gear are arranged between fourth stage filter core and the water outlet.
Further, third stage filter core comprises the reverse osmosis membrane filter core of two or more parallel connections.
Further, fourth stage filter core is composite filter element.
Further, also comprise: reducing valve, reducing valve are arranged between water-in and the first step filter core; Low-tension switch, low-tension switch are arranged between reducing valve and the first step filter core.
Further, also comprise: the waste water proportioner, the waste water proportioner is arranged between temperature sensing device and the concentrated water spout.
Further, also comprise: entering water electromagnetic valve, useless entering water electromagnetic valve are arranged between first step filter core and the second stage filter core; High-pressure pump, high-pressure pump are arranged between entering water electromagnetic valve and the second stage filter core.
Use the technical solution of the utility model, being arranged at TDS in the water-purifying machine detects and temperature sensing device, simple in structure, carry out temperature compensation by temperature sensing device, effectively judge the service condition of water-purifying machine filter core in the time of can precise monitoring water quality, thereby remind user's renew cartridge more in time, guarantee water-purifying machine water quality safety, health.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to water-purifying machine of the present utility model.
Embodiment
Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 1, according to a kind of water-purifying machine of the present utility model, include water-in 1, filtration unit and water outlet 11; Filtration unit one end connects water-in, and the other end is connected with water outlet; Wherein filtration unit comprises first step filter core 4, second stage filter core 7 and third stage filter core 8, and tap water carries out the one-level filtration by the first step filter core 4 that water-in 1 enters in the filtration unit, filters through second stage filter core 7 and third stage filter core 8 successively again; The bigger impurity of particle such as scale, silt in the first step filter core 4 main filtered water, preferably first step filter core 4 can be the cotton filter core of PP; Chemical dirts such as chlorine residue in the second stage filter core 7 main filtered water, preferably second stage filter core 7 can be active carbon filter core; Third stage filter core 8 mainly is the heavy metal ion in the filtered water, and preferably third stage filter core 8 can be the reverse osmosis membrane filter core; Stable in order to guarantee the water-purifying machine system pressure, between water-in 1 and first step filter core 4, be provided with reducing valve 2, when reducing valve 2 mainly avoids tap water pressure excessive the water-purifying machine filter core is impacted the excessive filter core damage that causes, simultaneously in order to improve the stability of water-purifying machine filtering system, between reducing valve 2 and first step filter core 4, be provided with low-tension switch 3, too small or can effectively control the water-purifying machine system when not having pressure and quit work when system pressure, other element unloaded operation of water-purifying machine cut down the consumption of energy when avoiding insufficient pressure; And after tap water filters through one-level, preferably, between first step filter core 4 and second stage filter core 7, be provided with high-pressure pump 6, be used for providing cascade filtration required pressure; On the basis based on such scheme, the contriver is by discovering: be provided with temperature sensing device 14 and waste water proportioner 15 in water-purifying machine third stage filter core 8 condensed water discharge pipes, simultaneously between outlet pipeline third stage filter core 8 and water outlet, be provided with TDS proofing unit 13, temperature sensing device 14 detects in order to TDS temperature compensation is provided, so that 13 detections of TDS device are more accurate, waste water proportioner 15 is preferably the waste water magnetic valve, pressure is provided when can be used for the reverse osmosis membrane filter element filtering, and can monitor the condensed water quantity discharged, make the water-purifying machine system can be more reasonable by above technical scheme, in the time of steady operation, water quality after effectively monitoring is filtered, thereby reminding user to replace filter core, and temperature sensing device 14 is arranged in the water-purifying machine third stage filter core 8 condensed water discharge pipes, can avoid the pollution of temperature sensing device 14 pairs of water-purifying machine water purification stream and filter core film, thereby make the water quality after the filtration safer, health.
Preferably, as shown in Figure 1, in order to satisfy the user to the water quality requirements at the higher level, can increase level Four on the basis of such scheme filters, namely third stage filter core 8 and and TDS device 13 between be provided with fourth stage filter core 9, fourth stage filter core 9 can be preferably composite filter element, the composite filter element filtering material is mainly made by ultra-filtration membrane and gac, it is mainly used in improving the mouthfeel of water quality behind the three-stage filtration, the bacterium that simultaneously also can remove water quality, larger molecular organicses such as virus increase level Four as can be seen by above scheme and filter and can provide high-quality more for the user, the tap water of health; And for the ease of the monitoring water purification water yield processed, for filter element life provides actual parameter, in outlet pipeline, be provided with under meter 12, simultaneously in order to realize stable, the reasonable water processed of water-purifying machine total system, between outlet pipeline fourth stage filter core 9 and water outlet 11, be provided with high-voltage switch gear 10, when water tap is opened, high-voltage switch gear 10 pressure reduce, thereby control water-purifying machine system begins water processed, when water tap is closed, high-voltage switch gear 10 detects pressure and increases, thereby Controlling System stops water processed.
Preferably, as shown in Figure 1, for the ease of cooperating the stable water processed of water cleaning systems, can also be provided with entering water electromagnetic valve 5 in the water cleaning systems, entering water electromagnetic valve 5 can be arranged between first step filter core 4 and the second stage filter core 7, be used for the switching of control water-purifying machine total system stream, particularly, when water-purifying machine stops water processed, power-off entering water electromagnetic valve 5 is the automatic closing system stream, avoids the water route to flow backwards, simultaneously when water-purifying machine need water processed, entering water electromagnetic valve 5 is opened, so that system's stream is in opening state.
Preferably, as shown in Figure 1, third stage filter core 8 can be that a reverse osmosis membrane filter core constitutes, the mode that also can be a plurality of reverse osmosis membrane filter cores by parallel connection constitutes, be tap water when entering three-stage filtration behind the cascade filtration, can enter the reverse osmosis membrane filter core of a plurality of parallel connections simultaneously, the water behind the abundant three-stage filtration can be provided like this, thereby avoid water tank or water tank additionally are set, reduce cost.
Based on the integral body combination of such scheme, preferably, below be water-purifying machine system water processed and filter core flushing process:
When water tap is opened, high-voltage switch gear 10 detection system pressure diminish, entering water electromagnetic valve 5 is in opening state, waste water proportioner 15 is in half-open position in the condensed water discharge pipe, tap water enters water cleaning systems by water-in 1, carry out release through reducing valve 2 earlier, and then through low-tension switch 3 adjustment pressure, then enter first step filter core 4 and carry out primary filter, after 6 superchargings of process high-pressure pump, enter second stage filter core 7 after one-level is filtered and carry out cascade filtration, and then enter third stage filter core 8 and carry out three-stage filtration, the filter core of three-stage filtration can be that the filter core of a plurality of parallel connections combines, carry out the level Four filtration finally by crossing fourth stage filter core 9, thereby reach top quality water purification, and flow out from water outlet 11 through under meter 12 and TDS proofing unit 13 backs successively; When filter core need clean, waste water proportioner 15 in the condensed water discharge pipe is in full-gear, the tap water that enters in the third stage filter core 8 can't filter normal water processed because osmotic pressure is less, so only clean dirt through filter core film skin, flow out by concentrated water spout in the condensed water discharge pipe 16 at last, clean the filter core effect thereby reach.
From above description, as can be seen, the utility model the above embodiments have realized following technique effect: by TDS proofing unit 13 being set in the water purification outlet pipeline and temperature sensing device 14 being set in the condensed water discharge pipe, TDS proofing unit 13 can provide water quality TDS value after in time the monitoring water-purifying machine filters under the situation of temperature compensation at temperature sensing device 14, and point out the user more renew cartridge according to detected result, when namely the water quality TDS value after TDS proofing unit 13 detects filter element filtering surpasses threshold value, to point out the user more renew cartridge, prevent the overtired use of filter core, can guarantee that water-purifying machine is normal, effectively water processed has improved water purification mechanism water hygiene safety.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (9)

1. water-purifying machine, include: water-in (1), filtration unit and water outlet (11), described filtration unit one end connects described water-in (1), the other end is connected with described water outlet (11), it is characterized in that also comprising: TDS proofing unit (13), described TDS proofing unit (13) are arranged between described filtration unit and the water outlet (11); Temperature sensing device (14), described temperature sensing device (14) is arranged in the condensed water discharge pipe.
2. water-purifying machine according to claim 1, it is characterized in that: described filtration unit comprises first step filter core (4), second stage filter core (7), third stage filter core (8) and fourth stage filter core (9), and described first step filter core (4) is connected with described third stage filter core (8) and fourth stage filter core (9) successively with described second stage filter core (7).
3. water-purifying machine according to claim 2, it is characterized in that also comprising: under meter (12), described under meter (12) are arranged between described fourth stage filter core (9) and the water outlet (11).
4. water-purifying machine according to claim 1, it is characterized in that also comprising: high-voltage switch gear (10), described high-voltage switch gear (10) are arranged between described filtration unit and the water outlet (11).
5. water-purifying machine according to claim 2, it is characterized in that: described third stage filter core (8) comprises two or more reverse osmosis membrane filter cores in parallel.
6. water-purifying machine according to claim 2 is characterized in that described fourth stage filter core (9) is composite filter element.
7. water-purifying machine according to claim 1, it is characterized in that also comprising: reducing valve (2), described reducing valve (2) are arranged between described water-in (1) and the described filtration unit; Low-tension switch (3), described low-tension switch (3) is arranged between described reducing valve (2) and the described filtration unit.
8. water-purifying machine according to claim 2, it is characterized in that also comprising: waste water proportioner (15), described waste water proportioner (15) are arranged between the concentrated water spout (16) of described temperature sensing device (14) and described condensed water discharge pipe.
9. water-purifying machine according to claim 2, it is characterized in that also comprising: entering water electromagnetic valve (5), described entering water electromagnetic valve (5) are arranged between described first step filter core (4) and the described second stage filter core (7); High-pressure pump (6), described high-pressure pump (6) are arranged between described entering water electromagnetic valve (5) and the described second stage filter core (7).
CN 201320079651 2013-02-20 2013-02-20 Water purifier Expired - Lifetime CN203144194U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103723848A (en) * 2013-12-25 2014-04-16 济南鑫鲁铭实业有限公司 Water purifier
CN103951013A (en) * 2014-05-21 2014-07-30 珠海格力电器股份有限公司 Reverse osmosis water purification machine and reverse osmosis water purification system
CN104548742A (en) * 2013-10-12 2015-04-29 珠海格力电器股份有限公司 Water purifier
CN105585191A (en) * 2014-11-14 2016-05-18 莱克电气绿能科技(苏州)有限公司 Intelligent water purifier
CN105585148A (en) * 2014-11-14 2016-05-18 莱克电气绿能科技(苏州)有限公司 Intelligent water purifier
CN105600878A (en) * 2016-03-02 2016-05-25 佛山市云米电器科技有限公司 Waste water recycling device of water purifier and control method of waste water recycling device
CN105645516A (en) * 2014-11-14 2016-06-08 莱克电气绿能科技(苏州)有限公司 An intelligent water purifier
CN105645653A (en) * 2014-11-14 2016-06-08 莱克电气绿能科技(苏州)有限公司 An intelligent water purifier
CN107368024A (en) * 2017-07-21 2017-11-21 珠海格力电器股份有限公司 Water purifier
CN108686515A (en) * 2018-08-24 2018-10-23 珠海格力电器股份有限公司 A kind of water cleaning systems and its control method, water purifier improving the rate of recovery
CN114409109A (en) * 2022-01-06 2022-04-29 佛山市美的清湖净水设备有限公司 Water purifier, water purification system and water quality adjusting method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104548742A (en) * 2013-10-12 2015-04-29 珠海格力电器股份有限公司 Water purifier
CN103723848A (en) * 2013-12-25 2014-04-16 济南鑫鲁铭实业有限公司 Water purifier
CN103951013A (en) * 2014-05-21 2014-07-30 珠海格力电器股份有限公司 Reverse osmosis water purification machine and reverse osmosis water purification system
CN105585191A (en) * 2014-11-14 2016-05-18 莱克电气绿能科技(苏州)有限公司 Intelligent water purifier
CN105585148A (en) * 2014-11-14 2016-05-18 莱克电气绿能科技(苏州)有限公司 Intelligent water purifier
CN105645516A (en) * 2014-11-14 2016-06-08 莱克电气绿能科技(苏州)有限公司 An intelligent water purifier
CN105645653A (en) * 2014-11-14 2016-06-08 莱克电气绿能科技(苏州)有限公司 An intelligent water purifier
CN105600878A (en) * 2016-03-02 2016-05-25 佛山市云米电器科技有限公司 Waste water recycling device of water purifier and control method of waste water recycling device
CN107368024A (en) * 2017-07-21 2017-11-21 珠海格力电器股份有限公司 Water purifier
CN108686515A (en) * 2018-08-24 2018-10-23 珠海格力电器股份有限公司 A kind of water cleaning systems and its control method, water purifier improving the rate of recovery
CN114409109A (en) * 2022-01-06 2022-04-29 佛山市美的清湖净水设备有限公司 Water purifier, water purification system and water quality adjusting method
CN114409109B (en) * 2022-01-06 2023-04-07 佛山市美的清湖净水设备有限公司 Water purifier, water purification system and water quality adjusting method

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Granted publication date: 20130821