CN203683256U - Water-saving instant drinking machine - Google Patents
Water-saving instant drinking machine Download PDFInfo
- Publication number
- CN203683256U CN203683256U CN201420006269.6U CN201420006269U CN203683256U CN 203683256 U CN203683256 U CN 203683256U CN 201420006269 U CN201420006269 U CN 201420006269U CN 203683256 U CN203683256 U CN 203683256U
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- Prior art keywords
- water
- pipeline
- reverse osmosis
- osmosis membrane
- valve
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- 230000035622 drinking Effects 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 260
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 47
- 239000012528 membrane Substances 0.000 claims abstract description 44
- 238000000746 purification Methods 0.000 claims description 43
- 239000000523 sample Substances 0.000 claims description 19
- 239000012141 concentrate Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 abstract description 12
- 239000008213 purified water Substances 0.000 abstract 8
- 238000007599 discharging Methods 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000003651 drinking water Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a water-saving instant drinking machine. The water-saving instant drinking machine comprises an inlet valve, a filter, a booster pump and a reverse osmosis membrane device which are installed on the original water pipeline sequentially. The water-saving instant drinking machine is characterized in that a purified water supply pipeline is branched to form a purified water storage pipeline and the purified water storage pipeline is provided with a water storage tank having a volume adapted to the volume of an external water receiving cup; a purified water discharge pipe is arranged between the water outlet and the water discharge outlet of the reverse osmosis membrane device and a second flush valve is mounted on the purified water discharge pipe. According to the water-saving instant drinking machine, the first glass of water drunk by users is qualified water in the water storage tank through arrangement of the water storage tank and the water discharge pipeline; and when the users drink the part of water, the system determines whether the discharge of water is carried out and can determine the water discharging amount according to the interval of the water taking, if the interval of the water taking is long, the unqualified purified water at the purified water side of the reverse osmosis membrane device is discharged through the purified water discharge pipeline, and thus water is saved and the second glass of water drunk by users also is qualified instant water to ensure that users can drink qualified water continuously.
Description
Technical field
The utility model relates to a kind of water treating equipment, especially relates to a kind of water-saving straight drink machine.
Background technology
Existing domestic water purifying machine generally adopts pressure water storage barrel, and the defect of this water purification machine is: first, pressure water storage barrel is a source of pollution, and secondly, water has stored of a specified duration in water butt can become remaining water, and user is drinking also unhealthy.As improvement, on market, having had the water purification machine of the existing drink of many existing systems is straight drink machine, existing straight drink machine all adopts reverse osmosis membrane separation technology, apply the constant pressure higher than naturally osmotic pressure at former water salty in as tap water, make water molecules be penetrated into by the high place of concentration the place that concentration is low, by the water molecules in former water and other water-soluble separating substances.Because the glassware for drinking water based on reverse osmosis technology manufacture has safety, advantage convenient, that just can directly drink without heating, thereby adopt the straight drink machine of reverse osmosis membrane to be subject to human consumer's extensive welcome.
Existing straight drink machine is because the volume ratio of reverse osmosis membrane is larger, the water purification of pressure vessel for reverse osmosis internal reservoir is enough alone families water just, and from the diffusion property of reverse osmosis membrane, along with the prolongation of time, the water of the dense water side of reverse osmosis membrane can be penetrated into water purification side gradually, make this part water in pressure vessel for reverse osmosis may be also poorer than former water, therefore this part water must be drained, correspondingly, on market, have and allow user wait a moment the type of drink again, be that user is while using the straight drink machine of this type to drink water, only has the water of first draining in pressure vessel for reverse osmosis, then just can drink qualified direct-drinking water.
In addition also there is following defect in straight drink machine in the market:
(1) not acclimatized: water purification machine is sold and is subject to territorial restrictions, and not acclimatized phenomenon is serious
China the North and South TDS differs huge (50～1500), ordinary straight drink type water purification machine, and because drainage pattern is identical, the different areas life-span differs huge.
TDS is too high for (2) the 1st glasss of water (about 200ml), is not suitable for this type of type and immediately drinks feature
The characteristic of reverse osmosis membrane shows, if water not, the TDS value on permeable membrane two sides balance gradually; even if stop time is shorter; after 1 hour, follow-uply drink water and first glass of water comparison, the TDS value of follow-up water is the more than 10 times of TDS value of first glass of water often.
(3) frequent starting, affects service life of a machine
This type machine is generally used for drinks place immediately, the common people 200～300ml that at every turn drinks water, and every drinking-water once just needs start once, in addition the frequent starting that also extremely easily causes pump such as unstable of vacuum breaker, high-voltage switch gear.
(4) discharge of wastewater is too much, and flushing at ordinary times, each start are rinsed, leading portion water purification discharge (some type)
The each start of some type is once just rinsed once, justs think, and the water purification of one glass of 200ml, need to rinse 500ml, draining 400ml, adds partially purifying water (TDS the is high) 200ml that starts to drain, more than clean waste water ratio reaches 1:5.
(5) reverse osmosis membrane (RO film) is easily dirty stifled
Mainly rinsed not thoroughly by reverse osmosis membrane, the tangential flow velocity in surface causes not.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, provides first glass of water that a kind of user drinks to be qualified water and can drink continuously the water-saving straight drink machine of qualified water.
The utility model solves the problems of the technologies described above adopted technical scheme: this water-saving straight drink machine, comprise the water intaking valve being arranged on successively on raw water tubes road, strainer, topping-up pump and reverse osmosis membrane apparatus, described reverse osmosis membrane apparatus is provided with water inlet, pure water inlet and dense water out, described pure water inlet is communicated on clear water faucet by water purification water-supply line, described dense water out is communicated with water port by concentrated water discharge pipeline, on described concentrated water discharge pipeline, the first flush valve is installed, it is characterized in that: form a water purification in described water purification water-supply line top set and store pipeline, this water purification stores the suitable water tank of volume that pipeline connects a volume and outer water-holding cup, between the pure water inlet of described reverse osmosis membrane apparatus and water port, be provided with a water purification discharge pipe, on described water purification discharge pipe, the second flush valve is installed.
Preferably, water quality probe is installed on the raw water tubes road between described strainer and topping-up pump.Water quality probe can be that TDS pops one's head in, and can be also ORP probe, or TDS probe and the common utilization of ORP probe.Water quality on water quality probe detection raw water tubes road, water quality probe provides the Controlling System of data to straight drink machine, the control mode that water quality is surveyed can be stepped control, can be also stepless fuzzy control, and Controlling System is controlled the flushing of dense water cycle amount and reverse osmosis membrane according to these data.
Strainer can have various structures, and preferably, described strainer comprises the composite filter element near the PP filter core of described water intaking valve and close topping-up pump, and described water quality probe is arranged on the raw water tubes road between described composite filter element and topping-up pump.
For the water energy recirculation utilization that makes to flow out from the dense water out of reverse osmosis membrane apparatus, concentrated water discharge pipeline top set between dense water out and first flush valve of described reverse osmosis membrane apparatus forms a concentrate recirculation pipeline, this concentrate recirculation pipeline connection, to the raw water tubes road between described PP filter core and composite filter element, and is provided with first throttle valve and the first check valve on this concentrate recirculation pipeline.
Preferably, on the raw water tubes road between described topping-up pump and the water inlet of reverse osmosis membrane apparatus, flow detection judgment means is installed.
Further preferably, described flow detection judgment means is under meter or is low-tension switch.
Can obtain smoothly pure water in order to make clear water faucet, on described water purification water-supply line, be provided with successively the second check valve, high-voltage switch gear and rearmounted composite filter element, described the second check valve is located at the one end near reverse osmosis membrane apparatus pure water inlet, described water purification stores pipeline one end and is connected between described the second check valve and high-voltage switch gear, stores on pipeline and is provided with the second throttling valve at water purification.
Hydraulic pressure for fear of raw water tubes road is excessive, on the raw water tubes road between described water intaking valve and running water pipe, reducing valve is installed.
Compared with prior art, the utility model arranges water purification discharge pipe by external volume on water purification water-supply line and the suitable water tank of outer water-holding cup volume and between the pure water inlet of reverse osmosis membrane apparatus and water port, making first glass of water that user drinks is the qualified water in water tank, and when user drinks this part water, system can determine whether according to user's water the number of draining and water displacement interval time, if water is longer interval time, the underproof water purification of water purification side in reverse osmosis membrane apparatus can be discharged by water purification discharge pipe, the length control of water discharge time, both can water saving, can make again second glass of water that user drinks is qualified direct-furnish water, to ensure that user can drink qualified water continuously.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figure 1, water-saving straight drink machine in the present embodiment comprises the water intaking valve 2, strainer 3, topping-up pump 4 and the reverse osmosis membrane apparatus 5 that are arranged on successively on raw water tubes road 1, former water is after filter 3 filters, enter reverse osmosis membrane apparatus 5 through topping-up pump 4 pressurizations, reverse osmosis membrane separates former water, isolates water purification and dense water, in addition, for avoiding raw water tubes road pressure excessive, on the raw water tubes road 1 between water intaking valve 2 and running water pipe 24, reducing valve 25 is installed.Reverse osmosis membrane apparatus 5 is provided with water inlet, pure water inlet and dense water out, pure water inlet is communicated on clear water faucet 7 by water purification water-supply line 6, on water purification water-supply line 6, be provided with successively the second check valve 20, high-voltage switch gear 21 and rearmounted composite filter element 22, and the second check valve 20 is located at the one end near reverse osmosis membrane apparatus 5 pure water inlets.Water purification water-supply line 6 top sets between the second check valve 20 and high-voltage switch gear 21 form water purification and store pipeline 11, store the suitable water tank 12 of volume that the second throttling valve 23 and volume and outer water-holding cup are set on pipeline 11 at water purification.The dense water out of reverse osmosis membrane apparatus 5 is communicated with water port 9 by concentrated water discharge pipeline 8, and the first flush valve 10 is installed on concentrated water discharge pipeline 8.Between the pure water inlet of reverse osmosis membrane apparatus 5 and water port 9, be provided with water purification discharge pipe 13, the second flush valve 14 is installed on water purification discharge pipe 13.
The volume of supposing the water tank 12 in the present embodiment is 0.5L, the a small amount of water of user (lower than 0.3L), when the second check valve 20 is unstable a little, topping-up pump 4 can not start, the impact of simultaneous buffering topping-up pump 4 to high-voltage switch gear 21, reduce parts shakiness or damage, thereby solved the problem of topping-up pump 4 frequent startings.
This straight drink machine arranges after water purification discharge pipe 13, make the pure water inlet of reverse osmosis membrane apparatus 5 possess drain function, in the time that user starts to open clear water faucet 7, supplied water by water tank 12, first glass of water (approximately 200 milliliters) that user drinks is the qualified water in water tank 12.When user drinks this glass of water, the underproof water purification of water purification side in reverse osmosis membrane apparatus 5 can be discharged by water purification discharge pipe 13, water discharge time can be set as 1/2 of water tank discharge time, thereby drain the water of first glass of high density TDS, system can determine whether according to user's water the length of draining, water discharge time interval time, under water-saving prerequisite, make user drink continuously qualified direct-furnish water, to solve the too high problem of beginning TDS.Certainly, of a specified duration if the water in water tank 12 stores, system also can be pointed out to drain and take from first glass of water of water tank 12.
In the present embodiment, strainer 3 comprises the composite filter element 32 near the PP filter core 31 of water intaking valve 2 and close topping-up pump 4, and water quality probe 15 is installed on the raw water tubes road 1 between composite filter element 32 and topping-up pump 4.This water quality probe 15 can be that TDS pops one's head in, and can be also ORP probe, or TDS probe and the common utilization of ORP probe.
On concentrated water discharge pipeline 8 between the dense water out of above-mentioned reverse osmosis membrane apparatus 5 and the first flush valve 10, also branch forms concentrate recirculation pipeline 16, concentrate recirculation pipeline 16 is communicated on the raw water tubes road 1 between PP filter core 31 and composite filter element 32, and first throttle valve 17 and the first check valve 18 are installed on this concentrate recirculation pipeline 16.
On the raw water tubes road 1 between topping-up pump 4 and the water inlet of reverse osmosis membrane apparatus 5, flow detection judgment means is installed simultaneously.In the present embodiment, flow detection judgment means adopts under meter 19.System pre-treatment judges according to ORP numerical value height and under meter numerical value height, such as, ORP numerical value is high and when the minimizing of under meter numerical value, Controlling System determines whether more renew cartridge.
When work, the water quality that water quality probe 15 is surveyed on raw water tubes road 1, water quality probe provides the Controlling System of data to straight drink machine, and the control mode that water quality is surveyed can be stepped control, can be also stepless fuzzy control.Controlling System is controlled the quantity of reflux of dense water and the flushing of reverse osmosis membrane according to the data that obtain of popping one's head in from water quality, particularly, according to raw water quality situation, controls the dense water cycle time.If when water quality is good (TDS is low, ORP value low), Controlling System is sent instruction, make dense water reflux and use by concentrate recirculation pipeline 16, now quantity of circulating water is many; If when the water quality inferiority detecting, Controlling System is sent instruction, make dense water directly discharge by concentrated water discharge pipeline 8 and not reflux, thereby in the situation that not damaging reverse osmosis membrane, improve the utilization ratio of water (more than 0～1 times, when the special difference of water quality, the utilization ratio of water improves hardly), solve the too much problem of discharge of wastewater.The flushing of native system is that full flow rinses, the flushing of reverse osmosis membrane is determined according to influent quality situation, if TDS is high, ORP data are high, judge that flush time is long, flushing flow rate is large, otherwise flush time shortens, flushing flow rate reduces, thus, and after flush time is rationally controlled, can reduce reverse osmosis membrane dirty stifled, increase the work-ing life of reverse osmosis membrane.If through judging, water quality is of inferior quality, Controlling System is directly reported to the police, and prompting user strengthens pre-treatment.In addition, the raw data of water quality probe is judged after the large flow of system, long-time flushing.
The foregoing is only preferred implementation of the present utility model, should be understood that, for those of ordinary skills, do not departing under principle prerequisite of the present utility model, can carry out multiple remodeling or improvement to the utility model, such as, except installing on raw water tubes road water quality probe, can also pop one's head in to react by water quality is installed on concentrate recirculation pipeline the water quality situation of the dense water of backflow, provide foundation taking the further judgement as Controlling System, again such as, except installing under meter on raw water tubes road, also can detect by under meter being installed on concentrate recirculation pipeline the flow of concentrate recirculation, within these are all regarded as protection domain of the present utility model.
Claims (8)
1. a water-saving straight drink machine, comprise the water intaking valve (2) being arranged on successively on raw water tubes road (1), strainer (3), topping-up pump (4) and reverse osmosis membrane apparatus (5), described reverse osmosis membrane apparatus (5) is provided with water inlet, pure water inlet and dense water out, described pure water inlet is communicated on clear water faucet (7) by water purification water-supply line (6), described dense water out is communicated with water port (9) by concentrated water discharge pipeline (8), the first flush valve (10) is installed on described concentrated water discharge pipeline (8), it is characterized in that: form a water purification in described water purification water-supply line (6) top set and store pipeline (11), this water purification stores the suitable water tank (12) of volume that pipeline (11) connects a volume and outer water-holding cup, between the pure water inlet of described reverse osmosis membrane apparatus (5) and water port (9), be provided with a water purification discharge pipe (13), on described water purification discharge pipe (13), the second flush valve (14) is installed.
2. water-saving straight drink machine according to claim 1, is characterized in that: water quality probe (15) is installed on the raw water tubes road (1) between described strainer (3) and topping-up pump (4).
3. water-saving straight drink machine according to claim 2, it is characterized in that: described strainer (3) comprises the composite filter element (32) near the PP filter core (31) of described water intaking valve (2) and close topping-up pump (4), described water quality probe (15) is arranged on the raw water tubes road (1) between described composite filter element (32) and topping-up pump (4).
4. water-saving straight drink machine according to claim 3, it is characterized in that: concentrated water discharge pipeline (8) top set between the dense water out of described reverse osmosis membrane apparatus (5) and the first flush valve (10) forms a concentrate recirculation pipeline (16), this concentrate recirculation pipeline (16) is communicated on the raw water tubes road (1) between described PP filter core (31) and composite filter element (32), and first throttle valve (17) and the first check valve (18) are installed on this concentrate recirculation pipeline (16).
5. according to the water-saving straight drink machine described in arbitrary claim in claim 1 to 4, it is characterized in that: on the raw water tubes road (1) between described topping-up pump (4) and the water inlet of reverse osmosis membrane apparatus (5), flow detection judgment means is installed.
6. water-saving straight drink machine according to claim 5, is characterized in that: described flow detection judgment means is under meter (19) or is low-tension switch.
7. water-saving straight drink machine according to claim 1, it is characterized in that: on described water purification water-supply line (6), be provided with successively the second check valve (20), high-voltage switch gear (21) and rearmounted composite filter element (22), described the second check valve (20) is located at the one end near reverse osmosis membrane apparatus (5) pure water inlet, described water purification stores pipeline (11) one end and is connected between described the second check valve (20) and high-voltage switch gear (21), stores on pipeline (11) and is provided with the second throttling valve (23) at water purification.
8. according to the water-saving straight drink machine described in arbitrary claim in claim 1 to 4, it is characterized in that: on the raw water tubes road (1) between described water intaking valve (2) and running water pipe (24), reducing valve (25) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006269.6U CN203683256U (en) | 2014-01-02 | 2014-01-02 | Water-saving instant drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006269.6U CN203683256U (en) | 2014-01-02 | 2014-01-02 | Water-saving instant drinking machine |
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| CN203683256U true CN203683256U (en) | 2014-07-02 |
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| CN201420006269.6U Expired - Lifetime CN203683256U (en) | 2014-01-02 | 2014-01-02 | Water-saving instant drinking machine |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105125080A (en) * | 2015-10-14 | 2015-12-09 | 广州龙泽环保设备实业有限公司 | Intelligent direct water dispenser |
| CN105344245A (en) * | 2015-11-27 | 2016-02-24 | 宁波福特恩净水设备有限公司 | Reverse osmosis water purifier and water production method achieved through water purifier |
| CN105366855A (en) * | 2015-10-26 | 2016-03-02 | 佛山市美的清湖净水设备有限公司 | Water purifier and control method thereof |
| CN105481131A (en) * | 2016-01-29 | 2016-04-13 | 江苏沁尔康环境电器有限公司 | Repurifying type membrane water purifier |
| CN105502580A (en) * | 2016-01-12 | 2016-04-20 | 江苏沁尔康环境电器有限公司 | Water purifier |
| CN105536546A (en) * | 2016-01-29 | 2016-05-04 | 江苏沁尔康环境电器有限公司 | Spiral wound membrane component and membrane processor adopting spiral wound membrane component |
| CN105692990A (en) * | 2014-11-27 | 2016-06-22 | 莱克电气绿能科技(苏州)有限公司 | Desktop reverse osmosis water purifier with heating function |
| CN105692788A (en) * | 2014-11-28 | 2016-06-22 | 莱克电气绿能科技(苏州)有限公司 | A water purifier |
| WO2016155077A1 (en) * | 2015-04-02 | 2016-10-06 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying apparatus and control method thereof |
| CN108793457A (en) * | 2018-05-25 | 2018-11-13 | 珠海格力电器股份有限公司 | Water purification system, water purification method and device |
| CN108928965A (en) * | 2018-07-25 | 2018-12-04 | 珠海格力电器股份有限公司 | Water treatment system and water purifier |
| CN111087089A (en) * | 2020-01-08 | 2020-05-01 | 佛山市顺德区碧信环保科技有限公司 | A water purifier capable of adjusting TDS value, its control system, and cleaning control method |
| CN112556772A (en) * | 2020-12-21 | 2021-03-26 | 青岛海尔施特劳斯水设备有限公司 | Intelligent water meter with water quality detection function and control method thereof |
| CN114450079A (en) * | 2019-09-23 | 2022-05-06 | 科唯怡株式会社 | Water purifier |
| CN116643599A (en) * | 2023-06-19 | 2023-08-25 | 宁波方太厨具有限公司 | Water outlet control method and system of water storage tank, electronic equipment, medium |
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2014
- 2014-01-02 CN CN201420006269.6U patent/CN203683256U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692990A (en) * | 2014-11-27 | 2016-06-22 | 莱克电气绿能科技(苏州)有限公司 | Desktop reverse osmosis water purifier with heating function |
| CN105692788A (en) * | 2014-11-28 | 2016-06-22 | 莱克电气绿能科技(苏州)有限公司 | A water purifier |
| WO2016155077A1 (en) * | 2015-04-02 | 2016-10-06 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying apparatus and control method thereof |
| CN105125080A (en) * | 2015-10-14 | 2015-12-09 | 广州龙泽环保设备实业有限公司 | Intelligent direct water dispenser |
| CN105366855A (en) * | 2015-10-26 | 2016-03-02 | 佛山市美的清湖净水设备有限公司 | Water purifier and control method thereof |
| CN105344245A (en) * | 2015-11-27 | 2016-02-24 | 宁波福特恩净水设备有限公司 | Reverse osmosis water purifier and water production method achieved through water purifier |
| WO2017088273A1 (en) * | 2015-11-27 | 2017-06-01 | 陈耀波 | Reverse-osmosis water purifier and water preparation method using same |
| CN105502580A (en) * | 2016-01-12 | 2016-04-20 | 江苏沁尔康环境电器有限公司 | Water purifier |
| CN105536546A (en) * | 2016-01-29 | 2016-05-04 | 江苏沁尔康环境电器有限公司 | Spiral wound membrane component and membrane processor adopting spiral wound membrane component |
| CN105481131A (en) * | 2016-01-29 | 2016-04-13 | 江苏沁尔康环境电器有限公司 | Repurifying type membrane water purifier |
| CN108793457A (en) * | 2018-05-25 | 2018-11-13 | 珠海格力电器股份有限公司 | Water purification system, water purification method and device |
| CN108793457B (en) * | 2018-05-25 | 2021-06-18 | 珠海格力电器股份有限公司 | Water purification system, water purification method and device |
| CN108928965A (en) * | 2018-07-25 | 2018-12-04 | 珠海格力电器股份有限公司 | Water treatment system and water purifier |
| CN108928965B (en) * | 2018-07-25 | 2023-06-20 | 珠海格力电器股份有限公司 | Water treatment system and water purifier |
| CN114450079A (en) * | 2019-09-23 | 2022-05-06 | 科唯怡株式会社 | Water purifier |
| CN111087089A (en) * | 2020-01-08 | 2020-05-01 | 佛山市顺德区碧信环保科技有限公司 | A water purifier capable of adjusting TDS value, its control system, and cleaning control method |
| CN112556772A (en) * | 2020-12-21 | 2021-03-26 | 青岛海尔施特劳斯水设备有限公司 | Intelligent water meter with water quality detection function and control method thereof |
| CN116643599A (en) * | 2023-06-19 | 2023-08-25 | 宁波方太厨具有限公司 | Water outlet control method and system of water storage tank, electronic equipment, medium |
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