CN209636004U - Integrating water route system and water purifier - Google Patents
Integrating water route system and water purifier Download PDFInfo
- Publication number
- CN209636004U CN209636004U CN201822182951.1U CN201822182951U CN209636004U CN 209636004 U CN209636004 U CN 209636004U CN 201822182951 U CN201822182951 U CN 201822182951U CN 209636004 U CN209636004 U CN 209636004U
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- Prior art keywords
- water
- filter element
- raw water
- runner
- wastewater
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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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 267
- 239000002351 wastewater Substances 0.000 claims abstract description 67
- 239000000523 sample Substances 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 239000011229 interlayer Substances 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000243686 Eisenia fetida Species 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000010789 controlled waste Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- -1 turbidity Substances 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a kind of integrating water route system and water purifier, and the integrating water route system includes the first filter core, the second filter core and integrating water route plate, is equipped with raw water runner, pure water runner and waste water runner in the integrating water route plate；Raw water is transported to the water inlet of first filter core by the raw water runner；The water outlet of first filter core is connected with the water inlet of second filter core；It is exported by the pure water that second filter element filtering generates by the pure water runner；It is exported by the waste water that second filter element filtering generates by the waste water runner；Integrating water route plate is equipped with the pure water probe for detecting the raw water probe of total dissolved solidss value in the raw water runner and for detecting total dissolved solidss value in the pure water runner；Waste water runner is equipped with the waste water solenoid valve for controlling wastewater flow.The utility model separately detects the total dissolved solidss value of raw water runner and pure water runner, controls waste water solenoid valve uninterrupted, realizes the adjustment of the pure useless ratio of water purifier.
Description
Technical Field
The utility model relates to a purifier field, in particular to integrated waterway system and purifier.
Background
At present, the water path system of the water purifier adopts an integrated water path plate with a pipeline connection structure or other structures, and has the advantages of complex structure, large volume, complex production and processing, single function and higher water leakage risk. The water quality cannot be detected. The waterway system in the market at the present stage controls the machine in a pure electromechanical physical mode; the proportion of pure wastewater of the machine is determined when the machine leaves a factory, and intelligent real-time control and adjustment cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an integrated waterway system, aim at improving the defect that the useless proportion of current purifier is pure can not be adjusted.
In order to achieve the above purpose, the utility model provides an integrated waterway system, which comprises a first filter element, a second filter element and an integrated waterway plate, wherein a raw water runner, a pure water runner and a wastewater runner are arranged in the integrated waterway plate;
raw water is conveyed to the water inlet of the first filter element through the raw water flow passage;
the water outlet of the first filter element is connected with the water inlet of the second filter element;
pure water generated by filtering through the second filter element is output through the pure water flow passage;
the wastewater generated by filtering the wastewater by the second filter element is output through the wastewater channel;
the integrated water circuit board is provided with a raw water probe for detecting the total dissolved solid value in the raw water flow channel and a pure water probe for detecting the total dissolved solid value in the pure water flow channel;
and a wastewater electromagnetic valve for controlling the flow of wastewater is arranged on the wastewater channel.
Preferably, an interlayer is arranged in the raw water flow channel;
raw water flows to the raw water probe through the interlayer.
Preferably, a control valve is arranged on the integrated water circuit board;
the control valve is arranged in the raw water flow channel on one side of the interlayer and used for closing or opening the interlayer.
Preferably, the control valve is a three-way valve;
a raw water electromagnetic valve is arranged on the integrated waterway plate;
when the control valve seals the interlayer, raw water sequentially passes through the control valve and the raw water electromagnetic valve and flows to the raw water probe;
when the control valve opens the interlayer, raw water flows to the raw water probe through the control valve and the interlayer.
Preferably, a booster pump is arranged at a water inlet of the first filter element;
the booster pump pumps raw water in the raw water runner into the first filter element.
Preferably, a third filter element is arranged in the integrated waterway plate;
and pure water generated by the filtration of the second filter element is filtered by the third filter element and then is output through the pure water flow channel.
Preferably, the third filter element is a CTO sintered activated carbon filter element.
Preferably, the first filter element is a PAC composite filter element.
Preferably, the second filter element is an RO membrane filter element.
The utility model also discloses a purifier, the purifier includes the aforesaid integrated waterway system.
The integrated waterway system comprises a first filter element, a second filter element and an integrated waterway plate, wherein a raw water runner, a pure water runner and a wastewater runner are arranged in the integrated waterway plate;
raw water is conveyed to the water inlet of the first filter element through the raw water flow passage;
the water outlet of the first filter element is connected with the water inlet of the second filter element;
pure water generated by filtering through the second filter element is output through the pure water flow passage;
the wastewater generated by filtering the wastewater by the second filter element is output through the wastewater channel;
the integrated water circuit board is provided with a raw water probe for detecting the total dissolved solid value in the raw water flow channel and a pure water probe for detecting the total dissolved solid value in the pure water flow channel;
and a wastewater electromagnetic valve for controlling the flow of wastewater is arranged on the wastewater channel.
The utility model discloses technical scheme is through adopting the probe that sets up respectively in raw water runner and pure water runner, surveys the total dissolved solid value of raw water runner and pure water runner respectively, utilizes opening and close of contrast result control solenoid valve, realizes the output waste water volume of control waste water runner, and then realizes the adjustment to the pure useless proportion of purifier.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of the internal structure of the integrated waterway system of the present invention;
fig. 2 is a schematic view illustrating the flow direction of the water path inside the integrated water path plate when purifying the tap water.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Raw water inlet | 2 | Control valve |
| 3 | Raw water inlet of electromagnetic valve | 4 | Raw water outlet of electromagnetic valve |
| 5 | Raw water probe | 6 | Booster pump inlet |
| 7 | Booster pump outlet | 8 | Waste water electromagnetic valve water outlet |
| 9 | Waste water electromagnetic valve water inlet | 10 | Pure water probe |
| 11 | Pure water outlet | 12 | Waste water outlet |
| 13 | First filter element | 14 | Second filter element |
| 15 | Third filter element | 100 | Integrated water route board |
| 101 | Raw water flow passage | 102 | Interlayer |
| 111 | Pure water flow passage | 121 | Waste water flow passage |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Total Dissolved Solids (TDS) value, which indicates how many milligrams of dissolved solids are dissolved in 1 liter of water. Higher TDS values indicate more solutes in the water. Total dissolved solids refers to the total amount of total solutes in the water, including both inorganic and organic content. The higher the TDS value of the raw water, the more wastewater is discharged from the RO membrane, and the higher the wastewater proportion.
Fig. 1 is a schematic view of the internal structure of the integrated waterway system of the present invention; the utility model provides an integrated waterway system, which is provided with an integrated waterway board 100, a raw water flow passage 101 is arranged inside the integrated waterway board 100 and is used for inputting raw water, a pure water flow passage 111 is used for outputting purified pure water, a wastewater flow passage 121 is used for outputting wastewater generated after filtering of a filter element, and a first filter element 13 and a second filter element 14 are respectively used for filtering water; wherein,
raw water is input to the water inlet of the first filter element 13 through the raw water flow passage 101, and is used for enabling the raw water to enter the first filter element 13 along the path A in the path 1 for filtering.
The water outlet of the first filter element 13 is connected with the water inlet of the second filter element 14, and water filtered by the first filter element 13 enters the second filter element 14 along a path B in fig. 1 and is output after being filtered twice.
The pure water generated by the filtration in the second filter element 14 is output through the pure water flow passage 111.
The waste water generated by the filtration in the second filter element 14 is outputted through the waste water flow passage 121 along the path D in fig. 1.
The integrated water channel plate 100 is provided with a raw water probe 5 for detecting the total dissolved solid value in the raw water channel 101, and a probe of the raw water probe 5 extends into the raw water channel 101 for detecting the total dissolved solid value of the raw water; the integrated water passage plate 100 is provided with a pure water probe 10 for detecting the total dissolved solid value in the pure water passage 111, and the probe of the pure water probe 10 is inserted into the pure water passage 111 to detect the total dissolved solid value of pure water outputted from the pure water passage 111.
And a wastewater electromagnetic valve for controlling the flow of wastewater is arranged on the wastewater channel 121.
The wastewater electromagnetic valve, the raw water probe 5 and the wastewater probe 10 are all electrically connected with a controller of the water purifier, the controller of the water purifier is used for controlling the on-off of the wastewater electromagnetic valve, data detected by the raw water probe 5 and the wastewater probe 10 are sent to the controller, and after the controller receives the data, whether the proportion of pure wastewater needs to be adjusted or not can be determined according to total dissolved solid values detected by the raw water probe 5 and the wastewater probe 10; when the proportion of pure wastewater needs to be adjusted, the controller can achieve the purpose by controlling the flow of the wastewater electromagnetic valve.
In the utility model, the input end of the raw water channel 101 forms a raw water inlet 1 on the integrated water channel plate 100, the output end of the pure water channel 111 forms a pure water outlet 11 on the integrated water channel plate 100, the output end of the waste water channel 121 forms a waste water outlet 12 on the integrated water channel plate 100, the raw water is input into the raw water channel through the raw water inlet 1, when flowing through the raw water probe 5, the total dissolved solid value of the raw water is detected, and the detection data is sent to the controller of the water purifier; raw water flows into the first filter element 13, is filtered by the first filter element for the first time and then is input into the second filter element 14, and pure water generated by filtering by the second filter element 14 enters the pure water flow channel 111 and is output through the pure water outlet 11; the waste water generated by the second filter element 14 is output from the waste water outlet 12 through the waste water flow path 121. When the wastewater channel is arranged, a wastewater solenoid valve water inlet 9 and a wastewater solenoid valve water outlet 8 are arranged on the integrated water channel plate 100, wastewater output from the second filter element enters the wastewater solenoid valve through the wastewater solenoid valve water inlet 9, enters the wastewater channel 121 through the wastewater solenoid valve water outlet 8, and is discharged through the wastewater outlet 12.
Because the utility model discloses set up a plurality of runners in integrated water route board 100, make whole water route system all integrated on integrated water route board 100, can reduce the connecting pipe fitting, reduce the risk of leaking, can reduce the assembly degree of difficulty simultaneously.
The raw water probe can detect the TDS value of raw water, can remind the user to inspect the raw water or change the raw water when the TDS is too high, and when the raw water TDS value was too high, accessible major control system controlled waste water solenoid valve's flow, the increase leads to water flow, is favorable to protecting the life of reverse osmosis filter core, reduces impurity and remains on reverse osmosis membrane.
The pure water probe can detect pure water TDS value, guarantees out water quality of water, and when the TDS value was too high, can remind the user to wash or change the filter core.
The utility model discloses optionally be provided with interlayer 102 in raw water runner 101, through setting up interlayer 102, can conveniently set up solenoid valve etc. in raw water runner 101 for the raw water input of control raw water runner 101 is conveniently maintained and is controlled the flow.
Further optionally, the integrated water channel board 100 of the present invention is provided with a control valve 2, and the control valve 2 is arranged in the raw water channel 101 on one side of the interlayer 102 and is used for closing or opening the interlayer 102; when the control valve 2 seals the interlayer, raw water cannot enter the raw water probe 5 through the interlayer, and then the input of the raw water is stopped; when the control valve 2 is opened, the barrier 102 is opened, and the raw water can be conveyed to the raw water probe 5 and then conveyed to the first filter element 13.
FIG. 2 is a schematic view of the flow direction of the internal water path of the integrated water path plate when purifying the tap water according to the present invention; the utility model discloses optionally, control valve 2 is the three-way valve be provided with the raw water solenoid valve on the integrated water route board 100, make and be equipped with raw water solenoid valve water inlet 3 and raw water solenoid valve delivery port 4 on the integrated water route board 100, like E route in fig. 2, be linked together the entry and this raw water solenoid valve water inlet 3 of raw water solenoid valve, make the delivery port and this raw water solenoid valve delivery port 4 of raw water solenoid valve be linked together, the raw water can get into raw water solenoid valve water inlet 3 through control valve 2, flow out by raw water solenoid valve delivery port 4 after through the raw water solenoid valve.
When the control valve 2 closes the partition 102, the raw water cannot pass through the partition 102, and at this time, the raw water passes through the control valve 2 and the raw water solenoid valve in sequence and flows to the raw water probe 5.
When the control valve 2 opens the partition 102, the raw water cannot flow into the raw water solenoid valve, and the raw water flows to the raw water probe 5 through the control valve 2.
When purifying the pure water, through setting up control valve 2, can play the disconnection of control running water and the effect of inserting, avoid the pressure of running water to lead to equipment impaired.
The opening and closing of the control valve 2 can control the inflow flow of the integrated water circuit board 100, and the opening and closing state can be controlled by the water purifier controller; when the switch is fully opened in order to reach full power operation, when water pressure is too big, semi-closed work makes through setting up the raw water solenoid valve the utility model discloses compatible water tank supplies water and the water supply pipeline supplies water, and two kinds of water supply modes make and use scene greatly increased. The tap water pipeline can be directly connected to a machine for use through a PE pipe; if the water receiving pipeline is inconvenient, water can be added into the raw water tank, raw water is placed on a water receiving tray on the water purifier and is connected with the raw water tank through a pipeline on the water receiving tray, and therefore the purpose of water supply is achieved.
Optionally, when the filter element is used for raw water purification, in order to keep the raw water at a certain pressure for conveying, a booster pump is arranged on the water inlet of the first filter element 13; the raw water in the raw water flow passage 101 is pumped into the first filter element 13 by the booster pump. A booster pump inlet 6 and a booster pump outlet 7 may be provided on the integrated water path plate 100, and raw water flows along a path F in fig. 2, so that raw water in the raw water flow passage 101 passes through the raw water probe 5, enters the booster pump through the booster pump inlet 6, and flows into the first filter element 13 through the booster pump outlet 7.
In order to improve the water purification effect, the integrated water circuit board 100 is optionally provided with a third filter element 15; the water generated by filtering by the second filter element 14 is input to the water inlet of the third filter element 15 along the path C in fig. 1, the water outlet of the third filter element 15 is communicated with the pure water flow channel, the water is output through the pure water flow channel 111 after being filtered by the third filter element 15, and the water re-filtered by the third filter element 15 is output through the pure water outlet 11.
Preferably, the third filter element 15 is a CTO sintered activated carbon filter element, which is used for absorbing peculiar smell and color, improving taste, and also can be added with various beneficial mineral substances, and the beneficial mineral substances are released into pure water, so that the content of the mineral substances is increased, and the quality of drinking water is improved.
Preferably, the first filter element 13 is a PAC composite filter element, the filtering precision is 0.0001 micron, and toxic and harmful substances such as bacteria, soluble solids, heavy metal ions and the like in water can be removed.
Preferably, the second filter element 14 is an RO membrane filter element, and is integrated into one filter element by combining PP cotton and fiber carbon, so that residual chlorine, turbidity, COD, rust, red worms and other substances in water can be removed.
The utility model discloses simultaneously disclose a purifier, the purifier includes the aforesaid integrated waterway system.
The solenoid valve of intaking, PAC composite filter core, raw water TDS probe, booster pump, reverse osmosis filter core, waste water compare solenoid valve, pure water TDS probe, the whole water processing system of sintering active carbon filter core is integrated to a water route board, and all control components and parts all are connected with the water route board to reach water route system's high integration.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An integrated waterway system is characterized by comprising a first filter element, a second filter element and an integrated waterway plate, wherein a raw water runner, a pure water runner and a wastewater runner are arranged in the integrated waterway plate;
raw water is conveyed to the water inlet of the first filter element through the raw water flow passage;
the water outlet of the first filter element is connected with the water inlet of the second filter element;
pure water generated by filtering through the second filter element is output through the pure water flow passage;
the wastewater generated by filtering the wastewater by the second filter element is output through the wastewater channel;
the integrated water circuit board is provided with a raw water probe for detecting the total dissolved solid value in the raw water flow channel and a pure water probe for detecting the total dissolved solid value in the pure water flow channel;
and a wastewater electromagnetic valve for controlling the flow of wastewater is arranged on the wastewater channel.
2. The integrated waterway system of claim 1, wherein a barrier is disposed in the raw water channel;
raw water flows to the raw water probe through the interlayer.
3. The integrated waterway system of claim 2, wherein the integrated waterway plate is provided with a control valve;
the control valve is arranged in the raw water flow channel on one side of the interlayer and used for closing or opening the interlayer.
4. An integrated waterway system according to claim 3, wherein the control valve is a three-way valve;
a raw water electromagnetic valve is arranged on the integrated waterway plate;
when the control valve seals the interlayer, raw water sequentially passes through the control valve and the raw water electromagnetic valve and flows to the raw water probe;
when the control valve opens the interlayer, raw water flows to the raw water probe through the control valve and the interlayer.
5. The integrated waterway system of claim 1, wherein the water inlet of the first filter element is provided with a booster pump;
the booster pump pumps raw water in the raw water runner into the first filter element.
6. The integrated waterway system of claim 1, wherein a third filter element is disposed in the integrated waterway plate;
and pure water generated by the filtration of the second filter element is filtered by the third filter element and then is output through the pure water flow channel.
7. The integrated waterway system of claim 6, wherein the third filter element is a CTO sintered activated carbon filter element.
8. The integrated waterway system of claim 1, wherein the first filter element is a PAC composite filter element.
9. An integrated waterway system according to claim 1, wherein the second cartridge is an RO membrane cartridge.
10. A water purification machine, comprising an integrated waterway system according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182951.1U CN209636004U (en) | 2018-12-24 | 2018-12-24 | Integrating water route system and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182951.1U CN209636004U (en) | 2018-12-24 | 2018-12-24 | Integrating water route system and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209636004U true CN209636004U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822182951.1U Expired - Fee Related CN209636004U (en) | 2018-12-24 | 2018-12-24 | Integrating water route system and water purifier |
Country Status (1)
| Country | Link |
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| CN (1) | CN209636004U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847694A (en) * | 2020-08-19 | 2020-10-30 | 乐晶福(北京)净化科技有限公司 | Integrated waterway system device of water purifier |
| CN112390329A (en) * | 2020-06-16 | 2021-02-23 | 浙江中广电器股份有限公司 | Integrated form purifier |
| CN113318504A (en) * | 2021-05-04 | 2021-08-31 | 安徽美蓝环境科技有限公司 | Integrated waterway plate for two filter elements |
| WO2022126602A1 (en) * | 2020-12-18 | 2022-06-23 | 佛山市顺德区美的饮水机制造有限公司 | Drainage waterway board and water production device |
-
2018
- 2018-12-24 CN CN201822182951.1U patent/CN209636004U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112390329A (en) * | 2020-06-16 | 2021-02-23 | 浙江中广电器股份有限公司 | Integrated form purifier |
| CN112390329B (en) * | 2020-06-16 | 2024-04-19 | 浙江中广电器集团股份有限公司 | Integrated water purifier |
| CN111847694A (en) * | 2020-08-19 | 2020-10-30 | 乐晶福(北京)净化科技有限公司 | Integrated waterway system device of water purifier |
| WO2022126602A1 (en) * | 2020-12-18 | 2022-06-23 | 佛山市顺德区美的饮水机制造有限公司 | Drainage waterway board and water production device |
| CN113318504A (en) * | 2021-05-04 | 2021-08-31 | 安徽美蓝环境科技有限公司 | Integrated waterway plate for two filter elements |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20211224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |