CN109231302B - Water storage device includes its water treatment system and water purification unit - Google Patents
Water storage device includes its water treatment system and water purification unit Download PDFInfo
- Publication number
- CN109231302B CN109231302B CN201811201823.5A CN201811201823A CN109231302B CN 109231302 B CN109231302 B CN 109231302B CN 201811201823 A CN201811201823 A CN 201811201823A CN 109231302 B CN109231302 B CN 109231302B
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- water
- water outlet
- water storage
- storage device
- outlet part
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 473
- 238000000746 purification Methods 0.000 title claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 239000008213 purified water Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention discloses a water storage device, a water treatment system comprising the same and water purification equipment. The water storage device is characterized by comprising a water storage part and a water outlet structure, wherein a water storage space is formed in the water storage part, the water outlet structure is used for injecting water into the water storage space, the water outlet structure comprises a main body, a first water outlet part and a second water outlet part are arranged on the main body, the first water outlet part and the second water outlet part can be used for discharging water singly or simultaneously, and the water outlet structure is provided with a plurality of water outlet modes by the aid of the arrangement of the first water outlet part and the second water outlet part. The water storage device provided by the invention is provided with the water outlet structure, and the water outlet structure is provided with the first water outlet part and the second water outlet part, so that the water storage device has a plurality of different water outlet modes, and the water storage device can realize the self-cleaning function.
Description
Technical Field
The invention relates to the technical field related to water purifiers, in particular to a water storage device, a water treatment system comprising the same and water purification equipment.
Background
The built-in water tank water purifier can solve the problems of low water production rate and poor user experience of the low-flow reverse osmosis water purifier, and is an important direction and trend of the development of the reverse osmosis water purifier.
However, the water tank is also provided with some problems, wherein the most prominent problem is that microorganisms are easy to breed in the water tank to pollute the water quality, so that the water quality in the water tank is unstable, and the water tank needs to be cleaned frequently. The existing built-in water tank water purifier generally cleans the water tank manually, namely, a user is required to detach the water tank for cleaning, and the water tank is installed back after cleaning. This brings great trouble to the user's use and, moreover, some users with not very strong manual ability may have some difficulties in disassembling the water tank, making the user experience of the water purifier poor.
In addition, the water outlet structure in the water tank of the existing water purifier is generally only one water outlet, namely, the water purifier can only realize the function of common water outlet, has single function and poor use effect.
Disclosure of Invention
Therefore, one of the objectives of the present invention is to provide a water treatment system and a water purification apparatus having different water outlet modes.
In a first aspect, a water storage device is provided, including water storage portion and play water structure, form the water storage space in the water storage portion, go out the water structure be used for to water injection in the water storage space, go out the water structure and include the main part, be provided with first play water portion and second play water portion in the main part, first play water portion with second play water portion all can be used for the play water, first play water portion with second play water portion can be alone or simultaneously play water, first play water portion with the setting of second play water portion makes it has multiple play water mode to go out the water structure.
Preferably, the main body is configured as a tubular structure, a first end of the tubular structure is configured as a connection end for connection with a water supply line, the first water outlet is provided on a side wall of the tubular structure, a second end of the tubular structure is provided with an end structure, and the second water outlet is provided on the end structure.
Preferably, the first water outlet is a through hole formed on a side wall of the tubular structure, and/or,
the second water outlet portion includes a plurality of outlets,
the size of the through hole of the first water outlet part is larger than that of the outlet of the second water outlet part.
Preferably, the end structure comprises a side wall and a bottom wall, the side wall being connected to the second end of the body, the outlets being distributed over the side wall and the bottom wall of the end structure.
Preferably, the outlets comprise first outlets distributed over the side wall, the first outlets being configured as a circular hole-like structure, and,
and second outlets distributed on the bottom wall, the second outlets being configured as elongated hole-like structures.
Preferably, the water outlet structure has a first water outlet mode and a second water outlet mode,
in the first water outlet mode, water is discharged from the first water outlet part, or water is discharged from the outlets of the first water outlet part and the second water outlet part,
and in the second water outlet mode, all the outlet water of the second water outlet part is discharged.
Preferably, in the second water outlet mode, water flowing out of the second water outlet portion can flow onto the inner wall of the water storage portion and flush the inner wall of the water storage portion.
Preferably, the water outlet structure is arranged at the upper part of the water storage part, a flow guide surface is formed on the inner wall of the water storage part, and water flowing out of the first water outlet part flows onto the flow guide surface.
Preferably, the flow guiding surface is configured as a bevel formed on the inner wall of the water reservoir, which bevel is arranged obliquely to the vertical surface.
In a second aspect, a water treatment system is provided, including a raw water flow path, a purification flow path, a water intake flow path, and the water storage device, wherein the water storage device is used for storing purified water purified by the purification flow path, and the water intake flow path can take water through the water storage device.
Preferably, the water treatment system further comprises a circulation branch, wherein the water inlet end of the circulation branch is communicated with the water storage device, and the water outlet end of the circulation branch is connected into the purification flow path.
Preferably, the water treatment system comprises a water making mode and a cleaning mode,
in the water producing mode, raw water flows through the raw water flow path and the purified water flow path and flows into the water storage space through the first water outlet part,
in the cleaning mode, water in the water storage device flows back into the water storage part through the circulation branch and the purification flow path and flows out through the second water outlet part to clean the water storage part.
In a third aspect, a water purifying apparatus is provided, including the above water storage device.
The water storage device provided by the invention is provided with the water outlet structure, and the water outlet structure is provided with the first water outlet part and the second water outlet part, so that the water storage device has a plurality of different water outlet modes, and the water storage device can realize the self-cleaning function.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
FIGS. 1 and 2 show specific structures of water structures;
fig. 3 shows a schematic structure of a water storage device;
FIG. 4 shows a schematic diagram of the structure of a water treatment system.
Detailed Description
The present invention is described below based on examples, but the present invention is not limited to only these examples. It will be appreciated by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and that the drawings are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The water storage device provided by the invention comprises a water outlet structure with a plurality of water outlet parts, and can realize different water outlet modes of the water outlet structure under different working states.
As shown in fig. 1 and 2, in the present embodiment, the water outlet structure 1 includes a main body 11, the main body 11 is configured as a tubular structure having a cavity formed therein, a first end of the tubular structure is configured as a connection end 12, the connection end 12 is configured to connect the main body 11 with a water supply line and to communicate the cavity inside the main body 11 with the water supply line, a second end of the tubular structure is provided with an end structure 14, the end structure 14 includes a side wall and a bottom wall, the side wall is preferably configured as a cylindrical structure, and is connected with the second end of the main body 11, the bottom wall is a planar or curved structure, preferably, a length in an axial direction of the main body 11 is 1-5cm, and a length in an axial direction of the end structure 14 is 1-5cm. The main body 11 is provided with a first water outlet portion 13 and a second water outlet portion, the first water outlet portion 13 and the second water outlet portion are used for discharging water, and the first water outlet portion 13 and the second water outlet portion can be communicated with a cavity in the main body 11. Correspondingly, the water outlet structure 1 is provided with a first water outlet mode and a second water outlet mode, wherein in the first water outlet mode, the first water outlet part 13 is used for discharging water, and the second water outlet part is not used for discharging water; in the second water outlet mode, the first water outlet 13 does not discharge water, and the second water outlet discharges water. Preferably, the main body 11 may be provided with a structure capable of closing the first water outlet portion 13 and the second water outlet portion, for opening the first water outlet portion 13 and closing the second water outlet portion in the first water outlet mode, and for closing the first water outlet portion 13 and opening the second water outlet portion in the second water outlet mode, so as to switch between the first water outlet mode and the second water outlet mode.
In a preferred embodiment, the first water outlet portion 13 and the second water outlet portion are in a normally open structure, that is, in the first water outlet mode and the second water outlet mode, the first water outlet portion 13 and the second water outlet portion are both in an open state, and in the first water outlet mode, water is mainly discharged from the first water outlet portion 13, and in the second water outlet mode, water is discharged from the second water outlet portion in a spray manner.
Specifically, the main body 11 is preferably configured as a tubular structure having a first end opened and the connection end 12 formed at the opened end, both ends of the tubular structure being closed, and the first water outlet portion 13 and the second water outlet portion are configured as through holes formed on a wall of the main body 11. Preferably, the first water outlet portion 13 is formed with a through hole on a pipe wall between the first end and the second end of the main body 11, the first water outlet portion 13 includes a through hole, and the aperture of the first water outlet portion 13 is larger, so that in the first water outlet mode, the water outlet amount of the first water outlet portion 13 can meet the water supply amount, that is, water can be normally discharged only through the first water outlet portion 13, and the excessive pressure inside the water supply pipe and the water outlet structure 1 is not caused. The second water outlet is formed on the end structure 14, and includes a plurality of outlets, as shown in fig. 1, the outlets may include a plurality of first outlets 141, the first outlets 141 are configured as through holes having smaller apertures, the plurality of first outlets 141 are distributed on the side wall and the bottom wall of the end structure 14, preferably, the first outlets 141 are uniformly distributed on the end structure 14, and in the first water outlet mode, water cannot flow out from the first outlets 141, or can flow out only from a part of the first outlets 141, preferably, the aperture of the first water outlet 13 is 3-10 times the aperture of the first outlets 141. Alternatively, the second water outlet portion may further include a plurality of the first outlets 141 and second outlets 142, the second outlets 142 being configured as elongated holes, the first outlets 141 being distributed on the side wall of the end structure 14, the second outlets 142 being distributed on the bottom wall of the end structure 14. In the second water outlet mode, the amount of water entering the water outlet structure 1 is larger than that in the first water outlet mode, resulting in an increase in pressure in the main body 11, thereby causing water to flow out of the first and/or second outlets 141, 142 in a spray manner.
As shown in fig. 3, the water storage device 2 provided by the invention comprises a water storage part 3 and the water outlet structure 1, wherein the water storage part 3 is configured into a box body structure, the water outlet structure 1 is arranged on the inner wall of the water storage part 3, the water outlet structure 1 is connected with a water supply pipeline outside the water storage part 3, and water is supplied into the water storage part 3 through the water outlet structure 1. Preferably, the water outlet structure 1 is located at the upper part of the water storage part 3, the water storage part 3 is internally provided with a diversion surface 31, water flowing out from the first water outlet part 13 of the water outlet structure 1 flows onto the diversion surface 31 and then flows down along the diversion surface 31, and the diversion surface 31 is arranged, so that water flowing out from the water outlet structure 1 cannot directly flow into water in the water storage part 3, and no dripping sound is generated, so that noise is reduced. Preferably, the diversion surface 31 is configured as an inclined surface formed in the inner wall of the water storage part 3, the inclined surface is inclined relative to the vertical surface, the first water outlet part 13 faces the inclined surface, and the water outlet flow passage of the first water outlet part 13 is arranged on the inclined surface. Preferably, the entire surface of the water storage part 3 facing the first water outlet part 13 may be formed as an inclined surface. Further, the water tank 2 is provided with a structure protruding to the outside of the water storage part 3 at the position where the water outlet structure 1 is provided, and the diversion surface 31 is an inclined surface connecting the protruding structure and the inner wall of the water storage part 3.
In the first water outlet mode, the first water outlet portion 13 plays a main water outlet role, and water flows onto the diversion surface 31 and then flows down along the inner wall of the water storage portion 3. In the second water outlet mode, water can flow out from the second water outlet part in a spraying manner, and as the second water outlet part is provided with a plurality of first outlets 141 and/or second outlets 142, water is sprayed towards a plurality of directions and onto the inner wall of the water storage part 3, and the flow speed of water sprayed by the second water outlet part is faster, so that the water can be flushed when being sprayed onto the inner wall of the water storage part 3.
As shown in fig. 4, the present invention further provides a water treatment system, which includes a raw water flow path 4, a purification flow path 5, a water intake flow path 6 and a water storage device 2, wherein the raw water flow path 4 is used for carrying out purification treatment on raw water, a user can take water through the water intake flow path 6, wherein the water storage device 2 is used for storing purified water purified by the purification flow path 5, the water intake position of the water storage device 2 from the purification flow path 5 is not limited, the water intake position of the purification flow path 5 can be terminal water taken out, or middle water taken out of the purification flow path 5, for example, when only one filter device is arranged on the purification flow path 5, the water storage device 2 is used for storing water filtered by the one filter device, and when two filter devices are arranged on the purification flow path 5, the water storage device 2 can be used for storing water filtered by one filter device, or water filtered by the two filter devices in sequence, the first water intake flow path 6 can be used for storing water filtered by the two filter devices, for example, a tap 9 is arranged at the water outlet end of the first water intake flow path 2, when the tap 9 is opened, the water intake end of the first water intake end of the water intake device 2 can be taken out of the first tap 9 is connected with the water intake end of the water storage device 2 in the water storage flow path 1, and the water storage device 2 is preferably arranged at the water intake end of the water storage device 2, and is connected to the water storage device 2 at the bottom of the water storage device 2, and is preferably arranged at the bottom of the water storage device 2. Preferably, a driving device 8 is arranged on the water intake flow path 6, when the faucet 9 is opened, the driving device 8 is synchronously started, water in the water storage device 2 is driven by the driving device 8 to flow out of the faucet 9, the driving device 8 is, for example, a water suction pump, preferably, the water suction pump is a vane pump, the water suction pump can have pressurizing capacity or can have no pressurizing capacity, compared with the existing diaphragm pump, the flow rate of the vane pump is larger, the flow rate can reach 10L/min, the noise is small, and the use comfort of a user can be improved. Preferably, the tap 9 is an electrically controlled tap, so that a synchronous control of the drive means 8 is facilitated.
Further, the water storage device further comprises a circulation branch 7, wherein the water inlet end of the circulation branch 7 is communicated with the water storage device 2, and the water outlet end of the circulation branch 7 is connected into the purification flow path 5 and is positioned on the upstream side of the first filtering device 51. The circulation branch 7 is provided with a first control switch 71, the on-off of the circulation branch 7 can be controlled through the first control switch 71, and when the water in the water storage device 2 is required to be purified in a circulation mode, namely, the water treatment system is in a cleaning mode, the first control switch 71 can be turned on, so that the water in the water storage device 2 can flow to the upstream side of the first filter device 51, and the water in the water storage device 2 is purified through the first filter device 51. At this time, the waste valve 52 of the first filter device 51 is closed, that is, the first filter device 51 is not discharged, all the water passing through the first filter device 51 flows into the water storage device 2, and the water pressure is increased due to the absence of the water discharge, so that the water flows out in a spray manner through the second water outlet portion of the water outlet structure 1, and the inner wall of the water outlet portion 3 is washed.
When the water treatment system is operated in the water production mode, the first control switch 71 is closed, the waste valve 52 is opened, and water is produced, and at this time, since waste water is discharged from the first filter 51, the water pressure in the purified water flow path 5 is small, and water mainly flows into the water storage portion 3 through the first water outlet portion 13 of the water outlet structure 1.
The invention also provides water purifying equipment, which comprises the water storage device 2, wherein purified water prepared by the water purifying equipment flows into the water storage device 2. In the water making mode, the concentrated water is discharged from the purification system in the water purifying device, so that the water flowing into the water storage device 2 is smaller, and the water outlet structure 1 is used for discharging water in the first water outlet mode. When the water storage part 3 needs to be cleaned, a cleaning mode is entered, a concentrated water drain valve of a purification system of the water purification device is closed, concentrated water is not discharged any more, so that water flow flowing into the water tank structure is increased, and the water outlet structure 1 discharges water in the second water outlet mode to flush the inner wall of the water storage part 3. Preferably, when the water storage part 3 is cleaned, the water supply pipeline can be pressurized appropriately, so that the water flow to the water outlet structure 1 is larger, and the flushing effect on the water storage part 3 is better. The water purifying device is preferably a water purifier.
The water outlet structure provided by the invention comprises a plurality of water outlet parts so as to realize a plurality of different water outlet modes and enable the water outlet structure to have a plurality of more functions. And the water outlet structure is simple in structure, the water outlet mode can be changed by controlling the water flow, and the control is not needed through other control structures. When the water tank flushing device is applied to the water tank, the water tank flushing function can be realized, and the cleaning of the water tank is facilitated.
It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.
It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the invention, are intended to be included within the scope of the appended claims.
Claims (8)
1. The water storage device is characterized by comprising a water storage part and a water outlet structure, wherein a water storage space is formed in the water storage part, the water outlet structure is used for injecting water into the water storage space, the water outlet structure comprises a main body, a first water outlet part and a second water outlet part are arranged on the main body, and the first water outlet part and the second water outlet part are of normally open structures; the first water outlet part and the second water outlet part can be used for water outlet, the first water outlet part can be used for water outlet independently, the first water outlet part and the second water outlet part can be used for water outlet simultaneously, and the water outlet structure is provided with a plurality of water outlet modes due to the arrangement of the first water outlet part and the second water outlet part;
the main body is configured into a tubular structure, a first end of the tubular structure is configured into a connecting end, the connecting end is used for being connected with a water supply pipeline, the first water outlet part is arranged on the side wall of the tubular structure, the second end of the tubular structure is provided with an end structure, and the second water outlet part is arranged on the end structure;
the first water outlet part is a through hole formed on the side wall of the tubular structure, and/or,
the second water outlet part comprises a plurality of outlets, and the size of the through hole of the first water outlet part is larger than that of the outlet of the second water outlet part;
the end structure comprises a side wall and a bottom wall, the side wall is connected with the second end of the main body, and the outlets are distributed on the side wall and the bottom wall of the end structure;
the water outlet structure is provided with a first water outlet mode and a second water outlet mode, wherein in the first water outlet mode, water is discharged from the first water outlet part, or part of water is discharged from the outlets of the first water outlet part and the second water outlet part, and in the second water outlet mode, all water is discharged from the outlets of the second water outlet part;
in the second water outlet mode, water flowing out of the second water outlet part can flow onto the inner wall of the water storage part and flush the inner wall of the water storage part.
2. The water storage device as claimed in claim 1, wherein the outlet includes first outlets distributed on the sidewall, the first outlets being configured in a circular hole-like structure, and,
and second outlets distributed on the bottom wall, the second outlets being configured as elongated hole-like structures.
3. The water storage device according to any one of claims 1 to 2, wherein the water outlet structure is provided at an upper portion of the water storage part, a guide surface is formed on an inner wall of the water storage part, and water flowing out of the first water outlet part flows onto the guide surface.
4. The water storage device of claim 3, wherein the diversion surface is configured as a slope formed on an inner wall of the water storage part, the slope being disposed obliquely to a vertical plane.
5. A water treatment system comprising a raw water flow path, a purification flow path, a water intake flow path for storing purified water purified by the purification flow path, and a water storage device according to any one of claims 1 to 4, the water intake flow path being capable of taking water through the water storage device.
6. The water treatment system of claim 5, further comprising a circulation branch, wherein a water inlet end of the circulation branch is in communication with the water storage device, and wherein a water outlet end of the circulation branch is connected to the purification flow path.
7. The water treatment system of claim 6, wherein the water treatment system comprises a water making mode and a cleaning mode,
in the water producing mode, raw water flows through the raw water flow path and the purified water flow path and flows into the water storage space through the first water outlet part,
in the cleaning mode, water in the water storage device flows back into the water storage part through the circulation branch and the purification flow path and flows out through the second water outlet part to clean the water storage part.
8. A water purification apparatus comprising a water storage device according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201823.5A CN109231302B (en) | 2018-10-16 | 2018-10-16 | Water storage device includes its water treatment system and water purification unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201823.5A CN109231302B (en) | 2018-10-16 | 2018-10-16 | Water storage device includes its water treatment system and water purification unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109231302A CN109231302A (en) | 2019-01-18 |
| CN109231302B true CN109231302B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811201823.5A Active CN109231302B (en) | 2018-10-16 | 2018-10-16 | Water storage device includes its water treatment system and water purification unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN109231302B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3031454A1 (en) * | 1979-08-21 | 1981-03-12 | Hitachi, Ltd., Tokyo | SIDE CURRENT CONDENSATION SYSTEM AND METHOD FOR OPERATING THE SAME |
| JPH1161902A (en) * | 1997-08-12 | 1999-03-05 | Nikkiso Co Ltd | Cleaning device for tank interior |
| CN204918264U (en) * | 2015-07-31 | 2015-12-30 | 刘海珠 | Domestic water purification installation |
| CN205860326U (en) * | 2016-07-28 | 2017-01-04 | 广东美的制冷设备有限公司 | For erecting the damping device of money wall-hanging air conditioner and perpendicular money wall-hanging air conditioner |
| CN206219326U (en) * | 2016-11-14 | 2017-06-06 | 张家利 | Reverse osmosis purified water is guaranteed the quality circulation water saving device and the water purifier with the device |
-
2018
- 2018-10-16 CN CN201811201823.5A patent/CN109231302B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3031454A1 (en) * | 1979-08-21 | 1981-03-12 | Hitachi, Ltd., Tokyo | SIDE CURRENT CONDENSATION SYSTEM AND METHOD FOR OPERATING THE SAME |
| JPH1161902A (en) * | 1997-08-12 | 1999-03-05 | Nikkiso Co Ltd | Cleaning device for tank interior |
| CN204918264U (en) * | 2015-07-31 | 2015-12-30 | 刘海珠 | Domestic water purification installation |
| CN205860326U (en) * | 2016-07-28 | 2017-01-04 | 广东美的制冷设备有限公司 | For erecting the damping device of money wall-hanging air conditioner and perpendicular money wall-hanging air conditioner |
| CN206219326U (en) * | 2016-11-14 | 2017-06-06 | 张家利 | Reverse osmosis purified water is guaranteed the quality circulation water saving device and the water purifier with the device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109231302A (en) | 2019-01-18 |
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