CN220520174U - Water purifier - Google Patents
Water purifier Download PDFInfo
- Publication number
- CN220520174U CN220520174U CN202321915296.0U CN202321915296U CN220520174U CN 220520174 U CN220520174 U CN 220520174U CN 202321915296 U CN202321915296 U CN 202321915296U CN 220520174 U CN220520174 U CN 220520174U
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- Prior art keywords
- water
- cold
- water outlet
- pump
- assembly
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 404
- 239000008213 purified water Substances 0.000 claims abstract description 30
- 239000008399 tap water Substances 0.000 claims abstract description 18
- 235000020679 tap water Nutrition 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000002351 wastewater Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 abstract description 7
- 230000035622 drinking Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a water purifier. The water purifier comprises a filtering component, wherein the water inlet end of the filtering component is connected with a tap water pipeline outside the water purifier and is used for filtering tap water flowing in through the tap water pipeline; the negative pressure valve is arranged at the water outlet end of the filtering component, the water outlet end of the negative pressure valve is provided with a hot water pump component and a cold water seal water storage component, and when the hot water pump component or the cold water seal water storage component works and generates negative pressure, the negative pressure valve is opened; and the water outlet ends of the hot water pump assembly and the cold water sealing water storage assembly are connected with the water outlet nozzle. The water purifier provided by the utility model can greatly reduce the contact time of the purified water and the outside air, thereby reducing the problem that bacteria are bred due to long-time unnecessary purified water.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a water purifier.
Background
Some water purifiers on the market are generally provided with a water storage tank, and when the water purifier is not used for a long time, water in the water storage tank can be in contact with air for a long time to grow bacteria. Some water purifiers are water tank-free, but the water inflow of the water purifiers is regulated by a pressure valve or an adjustable electromagnetic valve through an electronic signal, and the electronic control system is relatively complex and high in cost, and has relatively high failure rate compared with a mechanical control system. Some direct drinking machines with cold water function are generally provided with an exhaust port, so that the direct drinking machines can be in direct contact with air, bacteria are easy to breed after long-time non-use, and the problem of drinking health is caused.
Therefore, a water purifier is needed to solve the above problems.
Disclosure of Invention
The utility model aims to solve one of the problems in the prior related art at least to a certain extent, and therefore, the utility model provides the water purifier which can greatly reduce the contact time of purified water and outside air, and further reduce the problem that bacteria are bred when the purified water is not used for a long time.
The above object is achieved by the following technical scheme:
a water purifier, comprising:
a filtering assembly, the water inlet end of which is connected with a tap water pipeline outside the water purifier, for filtering tap water flowing in through the tap water pipeline;
the negative pressure valve is arranged at the water outlet end of the filtering component, the water outlet end of the negative pressure valve is provided with a hot water pump component and a cold water seal water storage component, and when the hot water pump component or the cold water seal water storage component works and generates negative pressure, the negative pressure valve is opened;
and the water outlet ends of the hot water pump assembly and the cold water sealing water storage assembly are connected with the water outlet nozzle.
Optionally, the cold water sealed water storage assembly comprises:
the cold water pump is arranged at the water outlet end of the negative pressure valve;
the cold water tank is arranged at the water outlet end of the cold water pump, and the cold water pump is used for pumping the purified water filtered by the filtering component into the cold water tank;
the refrigerating system is connected with the cold water tank and used for refrigerating water in the cold water tank;
and the water outlet electromagnetic valve is arranged at the water outlet end of the cold water tank.
Optionally, the cold water sealed water storage component further comprises a circulating pump, wherein the water inlet end and the water outlet end of the circulating pump are connected with the cold water tank and are used for circulating the purified water in the cold water tank.
Optionally, the hot water pump assembly includes a hot water pump for pumping the purified water filtered through the filter assembly to the water outlet nozzle, and a heating body capable of heating the purified water flowing through the hot water pump.
Optionally, the device further comprises a controller, wherein the filter assembly, the negative pressure valve, the cold water sealing water storage assembly, the hot water pump and the heating body are all in communication connection with the controller.
Optionally, the water purifier further comprises a pressure release distributing valve, wherein a first water inlet part, a second water inlet part, a first water outlet part and a second water outlet part are arranged on the pressure release distributing valve, the first water inlet part is connected with a tap water pipeline outside the water purifier, the second water inlet part is connected with a water outlet end of the filter assembly, the first water outlet part end is connected with a water inlet end of the filter assembly, and the second water outlet part is connected with the hot water pump assembly and the cold water sealing water storage assembly.
Optionally, the filter assembly comprises:
a water inlet electromagnetic valve, the water inlet end of which is connected with the first water outlet part;
the water inlet end of the booster pump is connected with the water outlet end of the water inlet electromagnetic valve;
the water inlet end of the filter element structure is connected with the water outlet end of the booster pump, the purified water outlet end of the filter element structure is connected with the second water inlet part, and the waste water outlet end of the filter element structure is connected with the waste water drainage structure of the water purifier.
Optionally, the filter assembly further comprises a waste water solenoid valve, and the waste water solenoid valve is arranged between the waste water outlet end of the filter element structure and the waste water drainage structure.
Optionally, the filter element structure is a composite RO filter element.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
the water purifier provided by the utility model comprises a filter assembly, a negative pressure valve and a water outlet nozzle. The water inlet end of the filter assembly is connected with a tap water pipeline outside the water purifier and is used for filtering tap water flowing in through the tap water pipeline. The negative pressure valve is arranged at the water outlet end of the filtering component, the water outlet end of the negative pressure valve is provided with a hot water pump component and a cold water seal water storage component, and when the hot water pump component or the cold water seal water storage component works and generates negative pressure, the negative pressure valve is opened. The water outlet ends of the water outlet nozzle hot water pump assembly and the cold water sealing water storage assembly are connected with the water outlet nozzle. When the user needs to use the hot water, the hot water pump assembly works, the negative pressure valve is opened, the clean water flows to the hot water pump assembly, after the hot water pump assembly heats the clean water to a preset temperature, the heated clean water is continuously pumped to the water outlet nozzle, when the user needs to use the normal-temperature water, the hot water pump assembly works, the negative pressure valve can be opened, the clean water flows to the hot water pump assembly, the hot water pump assembly does not heat the clean water, and the normal-temperature clean water is continuously pumped to the water outlet nozzle. Therefore, when the user uses normal-temperature water and hot water, the water storage tank is not arranged, so that the problem that bacteria grow after the purified water in the water storage tank is placed for a long time is avoided. When the user needs to use cold water, the cold water seal water storage component works, the negative pressure valve is opened, purified water flows into the cold water seal water storage component, the cold water seal water storage component refrigerates the purified water, and then the cold water is pumped to the water outlet nozzle.
Drawings
Fig. 1 is a schematic structural view of a water purifier according to an embodiment of the present utility model.
In the figure:
1. a pressure relief dispensing valve;
2. a filter assembly; 21. a water inlet electromagnetic valve; 22. a booster pump; 23. a filter element structure; 24. a waste water electromagnetic valve;
3. a negative pressure valve;
4. a hot water pump assembly;
5. a cold water sealed water storage component; 51. a cold water pump; 52. a cold water tank; 53. a circulation pump; 54. a refrigeration system; 55. a water outlet electromagnetic valve;
6. a water outlet nozzle.
Detailed Description
The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.
Referring to fig. 1, the present utility model provides a water purifier, which includes a filter assembly 2, a negative pressure valve 3 and a water outlet nozzle 6. The water inlet end of the filter assembly 2 is connected to a tap water pipe outside the water purifier for filtering tap water flowing in through the tap water pipe. The negative pressure valve 3 is arranged at the water outlet end of the filter assembly 2, the water outlet end of the negative pressure valve 3 is provided with a hot water pump assembly 4 and a cold water seal water storage assembly 5, and when the hot water pump assembly 4 or the cold water seal water storage assembly 5 works and generates negative pressure, the negative pressure valve 3 is opened. The water outlet ends of the water outlet nozzle 6, the hot water pump assembly 4 and the cold water seal water storage assembly 5 are connected with the water outlet nozzle 6. When the user needs to use hot water, the hot water pump assembly 4 works, the negative pressure valve 3 is opened, clean water flows to the hot water pump assembly 4, after the hot water pump assembly 4 heats the clean water to a preset temperature, the heated clean water is continuously pumped to the water outlet nozzle 6, when the user needs to use normal-temperature water, the hot water pump assembly 4 works, the negative pressure valve 3 can be opened, the clean water flows to the hot water pump assembly 4, the hot water pump assembly 4 does not heat the clean water, and the normal-temperature clean water is continuously pumped to the water outlet nozzle 6. Therefore, when the user uses normal-temperature water and hot water, the water storage tank is not arranged, so that the problem that bacteria grow after the purified water in the water storage tank is placed for a long time is avoided. When the user needs to use cold water, cold water seal water storage subassembly 5 work, negative pressure valve 3 opens, and the water purification flows to cold water seal water storage subassembly 5 in, and cold water seal water storage subassembly 5 refrigerates the water purification, later sends cold water pump 51 to water outlet 6 department, because cold water is in sealed state in cold water seal water storage subassembly 5 to greatly reduced cold water and external air contact in cold water seal water storage subassembly 5, and then breeded the problem of bacterium.
Alternatively, the cold water sealed water storage assembly 5 includes a cold water pump 51, a cold water tank 52, a refrigeration system 54, and a water outlet solenoid valve 55. The cold water pump 51 is installed at the water outlet end of the negative pressure valve 3. The cold water tank 52 is installed at the water outlet end of the cold water pump 51, and the cold water pump 51 is used for pumping the purified water filtered by the filter assembly 2 into the cold water tank 52. A refrigeration system 54 is coupled to the cold water tank 52 for refrigerating the water within the cold water tank 52. A water outlet solenoid valve 55 is installed at a water outlet end of the cold water tank 52. When a user needs to use cold water, the cold water pump 51 pumps the purified water filtered by the filter assembly 2 into the cold water tank 52, the refrigerating system 54 refrigerates the purified water in the cold water tank 52, the water outlet electromagnetic valve 55 is opened, the cold water originally stored in the cold water tank 52 is extruded when the cold water pump 51 works, when the user closes the water outlet nozzle 6, the water outlet electromagnetic valve 55 is closed (the user can also directly close the water outlet electromagnetic valve 55), the cold water pump 51 stops working, the negative pressure pump is closed, and the purified water in the cold water seal water storage assembly 5 is in a sealing state, so that the contact time with the outside air is greatly reduced, bacterial breeding is reduced, and the sanitation of the purified water is further improved.
Optionally, the cold water sealed water storage assembly 5 further includes a circulation pump 53, and the water inlet end and the water outlet end of the circulation pump 53 are connected to the cold water tank 52, so as to circulate the purified water in the cold water tank 52, so that the cold water in the cold water tank 52 is uniformly distributed.
Alternatively, the hot water pump assembly 4 includes a hot water pump for pumping the purified water filtered through the filter assembly 2 to the water outlet nozzle 6, and a heating body capable of heating the purified water flowing through the hot water pump.
Optionally, the device also comprises a controller, and the filter assembly 2, the negative pressure valve 3, the cold water seal water storage assembly 5, the hot water pump and the heating body are all in communication connection with the controller.
Optionally, the water purifier further comprises a pressure relief distributing valve 1, wherein a first water inlet part, a second water inlet part, a first water outlet part and a second water outlet part are arranged on the pressure relief distributing valve 1, the first water inlet part is connected with a tap water pipeline outside the water purifier, the second water inlet part is connected with the water outlet end of the filter assembly 2, the first water outlet end is connected with the water inlet end of the filter assembly 2, and the second water outlet part is connected with the hot water pump assembly 4 and the cold water seal water storage assembly 5. Specifically, the pressure release distributing valve 1 is used for distributing the purified water flowing to the hot water pump assembly 4 and the cold water seal water storage assembly 5, and has a pressure release function, when the water pressure of the second water outlet part is larger than the pressure of the pressure release spring arranged in the pressure release distributing valve 1, the purified water flows back to the second water inlet end for circulation until the water pressure of the second water outlet part is smaller than or equal to the pressure of the pressure release spring arranged in the pressure release distributing valve 1, so that the purified water flowing to the hot water pump assembly 4 and the cold water seal water storage assembly 5 is ensured not to be excessively high.
When the pressure release distributing valve 1 is to be described, the structure thereof is not described here.
Optionally, the filter assembly 2 includes a water inlet solenoid valve 21, a booster pump 22, and a filter cartridge arrangement 23. The water inlet end of the water inlet solenoid valve 21 is connected to the first water outlet. The water inlet end of the booster pump 22 is connected with the water outlet end of the water inlet electromagnetic valve 21. The water inlet end of the filter element structure 23 is connected with the water outlet end of the booster pump 22, the purified water outlet end is connected with the second water inlet part, and the waste water outlet end is connected with the waste water drainage structure of the water purifier.
Optionally, the filter assembly 2 further comprises a waste water solenoid valve 24, the waste water solenoid valve 24 being arranged between the waste water outlet end of the filter element structure 23 and the waste water drain structure.
Optionally, the filter element structure 23 is a composite RO filter element.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (9)
1. A water purifier, comprising:
a filter assembly (2) having a water inlet end connected to a tap water pipe outside the water purifier, for filtering tap water flowing in through the tap water pipe;
the negative pressure valve (3) is arranged at the water outlet end of the filtering component (2), the water outlet end of the negative pressure valve (3) is provided with a hot water pump component (4) and a cold water seal water storage component (5), and when the hot water pump component (4) or the cold water seal water storage component (5) works and generates negative pressure, the negative pressure valve (3) is opened;
the water outlet nozzle (6), the water outlet ends of the hot water pump assembly (4) and the cold water sealing water storage assembly (5) are connected with the water outlet nozzle (6).
2. The water purifier according to claim 1, wherein the cold water sealed water storage assembly (5) comprises:
a cold water pump (51) is arranged at the water outlet end of the negative pressure valve (3);
a cold water tank (52) mounted at a water outlet end of the cold water pump (51), the cold water pump (51) being used for pumping purified water filtered by the filter assembly (2) into the cold water tank (52);
a refrigeration system (54) connected to the cold water tank (52) for refrigerating water in the cold water tank (52);
and a water outlet electromagnetic valve (55) which is arranged at the water outlet end of the cold water tank (52).
3. The water purifier according to claim 2, wherein the cold water sealed water storage assembly (5) further comprises a circulation pump (53), and both a water inlet end and a water outlet end of the circulation pump (53) are connected with the cold water tank (52) for circulating the purified water in the cold water tank (52).
4. A water purifier according to any one of claims 1-3, characterized in that the hot water pump assembly (4) comprises a hot water pump for pumping purified water filtered via the filter assembly (2) to the water outlet nozzle (6), and a heating body capable of heating purified water flowing through the hot water pump.
5. The water purifier of claim 4, further comprising a controller, wherein the filter assembly (2), the negative pressure valve (3), the cold water sealed water storage assembly (5), the hot water pump, and the heating body are all communicatively connected to the controller.
6. The water purifier according to claim 5, further comprising a pressure release distributing valve (1), wherein a first water inlet part, a second water inlet part, a first water outlet part and a second water outlet part are arranged on the pressure release distributing valve (1), the first water inlet part is connected with a tap water pipeline outside the water purifier, the second water inlet part is connected with a water outlet end of the filter assembly (2), the first water outlet end is connected with a water inlet end of the filter assembly (2), and the second water outlet part is connected with the hot water pump assembly (4) and the cold water sealing water storage assembly (5).
7. The water purifier according to claim 6, wherein the filter assembly (2) comprises:
a water inlet electromagnetic valve (21) with a water inlet end connected with the first water outlet part;
a booster pump (22) with a water inlet end connected with a water outlet end of the water inlet electromagnetic valve (21);
the water inlet end of the filter element structure (23) is connected with the water outlet end of the booster pump (22), the purified water outlet end is connected with the second water inlet part, and the waste water outlet end is connected with the waste water drainage structure of the water purifier.
8. The water purifier according to claim 7, wherein the filter assembly (2) further comprises a waste water solenoid valve (24), the waste water solenoid valve (24) being arranged between a waste water outlet end of the filter element structure (23) and the waste water drain structure.
9. A water purifier according to claim 7, wherein the filter element structure (23) is a composite RO filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915296.0U CN220520174U (en) | 2023-07-20 | 2023-07-20 | Water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915296.0U CN220520174U (en) | 2023-07-20 | 2023-07-20 | Water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220520174U true CN220520174U (en) | 2024-02-23 |
Family
ID=89939739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321915296.0U Active CN220520174U (en) | 2023-07-20 | 2023-07-20 | Water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220520174U (en) |
-
2023
- 2023-07-20 CN CN202321915296.0U patent/CN220520174U/en active Active
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