CN212066492U - Water storage type water purifier with external heating device - Google Patents
Water storage type water purifier with external heating device Download PDFInfo
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- CN212066492U CN212066492U CN202020638371.3U CN202020638371U CN212066492U CN 212066492 U CN212066492 U CN 212066492U CN 202020638371 U CN202020638371 U CN 202020638371U CN 212066492 U CN212066492 U CN 212066492U
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Abstract
The utility model discloses a water storage type water purifier with an external heating device, which comprises a case, a filtering water path and a kettle, wherein the filtering water path is arranged inside the case; the filtering waterway comprises a water adding water tank, a booster pump, an RO membrane filter element and a pressure switch which are sequentially connected by pipelines; the pressure switch is used for controlling the booster pump to be turned on or turned off; the case is provided with a heating water outlet, and the water outlet end of the filtering waterway is connected with the heating water outlet; the kettle is arranged under the heating water outlet. The water storage type water purifier adopts an external kettle to heat and filter water, and can solve the problems that an internal heating system in the water purifier has high failure rate and is difficult to maintain. And when the filtered water is boiled, the steam directly overflows from the gap and the opening of the kettle, so that the user is prevented from being scalded by the steam. In addition, the water storage type water purifier is provided with a water adding tank, so that the water storage type water purifier can be installed at various different positions.
Description
Technical Field
The utility model relates to a water purifier field especially relates to an external heating device's water storage formula water purifier.
Background
Many families begin to use water purification equipment, such as water purifiers and ultrafiltration machines, and the water purifiers appearing in the current market adopt different membrane bodies and activated carbon filter elements to treat water quality and filter tap water into purified water capable of being directly drunk. However, the water input into the water purifier is tap water with low temperature, so the purified water output by the water purifier is cold water with low temperature.
In the prior art, if hot purified water is required to be drunk, a purified water heating system is generally arranged at the rear end of a water purifier. However, the general water purifier has high failure rate of the internal heating system and difficult maintenance, and the heating mode of instant heating is easy to cause the problem that the user is scalded due to the leakage of water vapor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an external heating device's water storage formula water purifier to solve above-mentioned problem.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a water storage type water purifier with an external heating device, which comprises a case, a filtering water path and a kettle, wherein the filtering water path is arranged inside the case; the filtering water path comprises a water adding water tank, a booster pump, an RO membrane filter element and a pressure switch;
the water adding water tank, the booster pump, the RO membrane filter element and the pressure switch are sequentially connected through a pipeline; the pressure switch is electrically connected with the booster pump and is used for controlling the booster pump to be turned on or turned off;
the case is provided with a heating water outlet, and the water outlet end of the filtering waterway is connected with the heating water outlet; the kettle is arranged under the heating water outlet.
In the water storage type water purifier with the external heating device, the case comprises a filtering part, a water outlet part and a kettle base part;
the water boiling kettle is characterized in that the filtering part is used for accommodating the filtering water path, the heating water outlet is arranged at the water outlet part, the kettle base part is provided with a power plug, the power plug is electrically connected with an external power supply, the bottom of the water boiling kettle is provided with a jack matched with the power plug, and when the water boiling kettle is placed at the kettle base part, the water boiling kettle is electrically connected with the power plug;
the water outlet part is fixedly connected to one side of the top end of the filtering part, and the kettle base part is fixedly connected to one side of the bottom end of the filtering part; the kettle base part and the water outlet part are arranged on the same side, and the distance between the heating water outlet and the kettle base part is larger than the maximum height of the kettle.
In the water storage type water purifier with the external heating device, the water boiling kettle comprises a kettle body, and the kettle body is detachably connected with the kettle base.
In the water storage type water purifier with the external heating device, the water outlet part is also provided with a normal temperature water outlet which is arranged at one end of the water outlet part far away from the filtering part;
the normal temperature water outlet is provided with a normal temperature water outlet switch which is used for controlling the opening or closing of the normal temperature water outlet;
the filtering waterway further comprises a normal-temperature water branch, one end of the normal-temperature water branch is connected between the water outlet end of the filtering waterway and the heating water outlet, and the other end of the normal-temperature water branch is connected with the normal-temperature water outlet.
In the water storage type water purifier with the external heating device, a heating water outlet switch is arranged on the heating water outlet and is used for controlling the heating water outlet to be opened or closed.
In the water storage type water purifier with the external heating device, the filtering water path further comprises a composite filter element and a rear carbon rod filter element, and the composite filter element is connected between the water adding water tank and the booster pump; the rear carbon rod filter element is connected between the pressure switch and the heating water outlet.
In the water storage type water purifier with the external heating device, a check valve is arranged between the RO membrane filter element and the pressure switch.
In the water storage type water purifier with the external heating device, a water inlet valve is arranged between the composite filter element and the booster pump, the water inlet valve is electrically connected with the pressure switch, and the pressure switch is used for controlling the opening or closing of the water inlet valve.
In the water storage type water purifier with the external heating device, the RO membrane filter element is provided with a drainage end and is used for discharging wastewater generated by the RO membrane filter element; the water discharging end is connected with the water adding water tank through a pipeline; a flushing valve is arranged between the drainage end and the water adding water tank.
In the water storage type water purifier with the external heating device, the water adding water tank is provided with a water inlet, and the water inlet is connected with a tap water source;
the water inlet is provided with a water inlet switch, a liquid level sensor is arranged in the water adding tank and electrically connected with the water inlet switch, the liquid level sensor is used for detecting the water level in the water adding tank and controlling the on-off of the water inlet switch according to the water level in the water adding tank, and the water inlet switch is used for controlling the opening or closing of the water inlet.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a schematic structural diagram of a water storage type water purifier according to an embodiment of the present invention;
fig. 2 is a schematic water path diagram of the water storage type water purifier according to one embodiment of the present invention.
In the drawings: the water boiler comprises a case 1, a filtering part 11, a water outlet part 12, a heating water outlet 121, a heating water outlet switch 122, a normal temperature water outlet 123, a normal temperature water outlet switch 124, a kettle base part 13, a filtering water path 2, a water adding water tank 21, a water inlet 211, a water inlet switch 212, a liquid level sensor 213, a booster pump 22, an RO membrane filter element 23, a water discharging end 231, a flushing valve 232, a check valve 24, a pressure switch 25, a water inlet valve 251, a composite filter element 26, a rear carbon rod filter element 27, a water boiler 3, a kettle body 31 and a normal temperature water branch 4.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model discloses a water storage type water purifier with an external heating device, which comprises a case 1, a filtering water path 2 and a kettle 3, wherein the filtering water path 2 is arranged inside the case 1; the filtering water path 2 comprises a water adding water tank 21, a booster pump 22, an RO membrane filter element 23 and a pressure switch 25;
the water adding water tank 21, the booster pump 22, the RO membrane filter element 23 and the pressure switch 25 are sequentially connected through a pipeline; the pressure switch 25 is electrically connected with the booster pump 22, and the pressure switch 25 is used for controlling the booster pump 22 to be turned on or turned off;
the case 1 is provided with a heating water outlet 121, and the water outlet end of the filtering water path 2 is connected with the heating water outlet 121; the kettle 3 is arranged right below the heating water outlet 121.
Specifically, the water storage type water purifier adopts the mode of an external kettle 3 to heat and filter water, and can solve the problems that an internal heating system in the water purifier has high failure rate and is difficult to maintain. And when the filtered water boils, the steam directly overflows from the gap and the opening of the kettle 3, thereby solving the problem that the steam leaks in the traditional built-in heating system and avoiding the steam from scalding users. In addition, the water storage type water purifier is provided with the water adding tank 21, so that the water storage type water purifier is not required to be arranged near a tap water source, the water storage type water purifier is suitable for various different installation occasions, and a user can flexibly select the installation position of the water storage type water purifier according to the requirement. The booster pump 22 is electrically connected to an external power source, and obtains electric power from the external power source.
Before use, the user needs to add tap water to the water adding tank 21. When the water heater is used, a user directly turns on the switch of the heating water outlet 121, the RO membrane filter element 23 converts tap water into pure water, the pure water flows out of the heating water outlet 121, and the pure water directly enters the water boiling kettle 3; the kettle 3 is connected with an external power supply and is provided with a power switch, and a user turns on the power switch to heat the purified water by the kettle 3; after the purified water is boiled, the user can close the heating switch, pull out the kettle 3 and pour out the hot water from the kettle 3.
The pressure switch 25 has a pressure threshold value, and can automatically control the on or off of the booster pump 22 according to the water pressure. When the water flows out from the heating water outlet 121, the pressure between the RO membrane filter element 23 and the heating water outlet 121 is reduced, and when the water path between the RO membrane filter element 23 and the heating water outlet 121 is lower than the pressure threshold, the pressure switch 25 is opened, the booster pump 22 starts to work, so that the tap water in the water adding water tank 21 flows through the booster pump 22 and enters the RO membrane filter element 23 for filtering; the RO membrane filter element 23 converts tap water into purified water, and the purified water flows out of the water outlet end of the RO membrane filter element 23 and flows to the heating water outlet 121;
after the user closes the heating water outlet 121, the booster pump 22 still works continuously, so that the tap water is continuously sent to the RO membrane filter element 23 from the water adding water tank 21 by the booster pump 22; after filtration by the RO membrane filter element 23, the purified water cannot be discharged because the heating water outlet 121 is closed, so that the pressure of a water path between the RO membrane filter element 23 and the heating water outlet 121 is increased; when the pressure of the water path between the RO membrane filter element 23 and the heating water outlet 121 is higher than the pressure threshold value, the pressure switch 25 is closed, so that the booster pump 22 stops working, and the tap water in the water adding tank 21 is not pumped into the RO membrane filter element 23 any more.
Specifically, the case 1 comprises a filtering part 11, a water outlet part 12 and a kettle base part 13; the filtering part 11 is used for accommodating the filtering water path 2, the heating water outlet 121 is arranged at the water outlet part 12, the kettle base part 13 is provided with a power plug (not shown), the power plug is electrically connected with an external power supply, the bottom of the kettle 3 is provided with a jack (not shown) matched with the power plug, and when the kettle 3 is placed at the kettle base part 13, the kettle 3 is electrically connected with the power plug;
the water outlet part 12 is fixedly connected to one side of the top end of the filtering part 11, and the kettle base part 13 is fixedly connected to one side of the bottom end of the filtering part 11; the kettle base part 13 and the water outlet part 12 are arranged on the same side, and the distance between the heating water outlet 121 and the kettle base part 13 is larger than the maximum height of the kettle 3.
The filtering portion 11 in the case 1 provides an installation space for the filtering waterway 2, and protects the filtering waterway 2 to prevent the filtering waterway 2 from being damaged by an external force. The water outlet part 12 and the kettle base part 13 are arranged at the same side, so that purified water can directly enter the kettle 3 after passing through the heating water outlet 121.
When the kettle cover is opened, the height from the topmost end of the kettle cover to the kettle bottom of the kettle 3 is the maximum height of the kettle 3. In the embodiment, in order to avoid that the lid of the kettle 3 cannot be normally opened after the kettle 3 is placed on the kettle base portion 13, and the kettle 3 cannot smoothly receive and take purified water, the distance between the heating water outlet 121 and the kettle base portion 13 is greater than the maximum height of the kettle 3. Preferably, the distance between the hot water outlet 121 and the kettle base portion 13 is less than 1.25 times the maximum height of the kettle 3, resulting in the splashing of purified water out of the kettle 3.
Specifically, the water boiling kettle 3 includes a kettle body 31, and the kettle body 31 is detachably connected to the kettle base portion 13. The kettle 3 is prior art, is equipped with switch in the kettle body 31, and its theory of operation is: when water boils, the generated steam deforms the bimetallic strip of the steam temperature sensing element, and the deformation pushes the power switch to cut off the power through the lever principle. The kettle body 31 is used for containing and heating purified water; be equipped with the heating element with switch electric connection in the kettle body 31, kettle body 31 and 13 detachably of kettle base portion are connected, and kettle base portion 13 is on the heating element of kettle body 31 with external power source's electric power transmission for heating element can obtain the electric energy, thereby makes kettle 3 can add the pure water that is equipped with in the kettle body 31.
Preferably, the water outlet part 12 is further provided with a normal temperature water outlet 123, and the normal temperature water outlet 123 is arranged at one end of the water outlet part 12 far away from the filter part 11; the normal temperature water outlet 123 is provided with a normal temperature water outlet switch 124, and the normal temperature water outlet switch 124 is used for controlling the opening or closing of the normal temperature water outlet 123; the filtering water path 2 further comprises a normal-temperature water branch 4, one end of the normal-temperature water branch 4 is connected between the water outlet end of the filtering water path 2 and the heating water outlet 121, and the other end of the normal-temperature water branch is connected with the normal-temperature water outlet 123.
When the kettle 3 is not used, the user can move the kettle 3 to directly receive the normal temperature purified water from the heating water outlet 121. However, the kettle 3 cannot be removed from the heating base 262 during the process of heating purified water. In the specific embodiment, the distance between the top end of the kettle 3 and the heating water outlet 121 is short, so that a user cannot receive normal-temperature purified water from the heating water outlet 121 during the heating process of the kettle 3; therefore, the water storage type water purifier is provided with the normal temperature water outlet 123, a user can directly switch on the normal temperature water outlet switch 124 to open the normal temperature water outlet 123, and the normal temperature purified water is taken from the normal temperature water outlet 123, so that the water can be taken from the heating water outlet 121 without removing the water boiling kettle 3, and the water can be taken more conveniently and quickly; after the water is taken out, the normal temperature water outlet switch 124 is switched off, so that the normal temperature water outlet 123 is closed.
Specifically, a heating water outlet switch 122 is disposed on the heating water outlet 121, and the heating water outlet switch 122 is used for controlling the opening or closing of the heating water outlet 121. When the purified water needs to be heated, a user can directly switch on the heated water outlet switch 122 to open the heated water outlet 121, and the purified water enters the kettle 3; after the water in the kettle 3 meets the requirements of the user, the user turns off the heating water outlet switch 122 to close the heating water outlet 121 and turns on the power switch, so that the purified water can be heated.
In a preferred embodiment, the filtering waterway 2 further comprises a composite filter element 26 and a post-carbon rod filter element 27, wherein the composite filter element 26 is connected between the water adding tank 21 and the booster pump 22; the post-carbon rod filter element 27 is connected between the pressure switch 25 and the heating water outlet 121. The composite filter element 26 is arranged in front of the RO membrane filter element 23, so that tap water can be preliminarily filtered, partial impurities in the tap water can be removed, the quantity of the impurities entering the RO membrane filter element 23 can be reduced, the filtering burden of the RO membrane filter element 23 can be reduced, and the service life of the RO membrane can be prolonged. The activated carbon in the post-positioned carbon rod filter element 27 can adsorb the peculiar smell in the purified water, so that the taste of the water is sweet.
Preferably, a check valve 24 is arranged between the RO membrane filter element 23 and the pressure switch 25. The check valve 24 enables the pure water to flow to the post-positioned carbon rod filter element 27 only in one direction, and prevents the pure water from flowing back to the RO membrane filter element 23 again.
In an embodiment, a water inlet valve 251 is disposed between the composite filter element 26 and the booster pump 22, the water inlet valve 251 is electrically connected to the pressure switch 25, and the pressure switch 25 is used for controlling the opening or closing of the water inlet valve 251. The water inlet valve 251 is matched with the pressure switch 25 and the booster pump 22, so that the problems of water leakage and even water channel rupture caused by overlarge pressure of the water channel can be avoided.
When the heating water outlet 121 is opened, purified water flows out of the heating water outlet 121, so that the pressure of a water path between the water outlet end of the RO membrane filter element 23 and the water inlet end of the rear carbon rod filter element 27 is reduced; when the pressure of a waterway between the water outlet end of the RO membrane filter element 23 and the water inlet end of the rear carbon rod filter element 27 is lower than a pressure threshold value, the pressure switch 25 is opened, the booster pump 22 starts to work, and simultaneously the pressure switch 25 also opens the water inlet valve 251, so that tap water passes through the composite filter element 26 and enters the booster pump 22; the booster pump 22 makes the tap water passing through the composite filter element 26 enter the RO membrane filter element 23 and the post-carbon rod filter element 27 in sequence for filtration.
When the heating water outlet 121 is closed, the booster pump 22 continues to work, so that the tap water passing through the composite filter element 26 continues to enter the RO membrane filter element 23, and the water path pressure between the water outlet end of the RO membrane filter element 23 and the water inlet end of the rear carbon rod filter element 27 is increased; when the pressure is higher than the pressure threshold of the pressure switch 25, the pressure switch 25 is closed, so that the booster pump 22 stops working, and the water inlet valve 251 is closed, so that the running water passing through the composite filter element 26 is prevented from entering the booster pump 22.
Specifically, the RO membrane cartridge 23 is provided with a drain end 231 for discharging the wastewater generated by the RO membrane cartridge 23; the drainage end 231 is connected with the water adding water tank 21 through a pipeline; a flushing valve 232 is arranged between the drainage end 231 and the water adding water tank 21.
After the RO membrane cartridge 23 completes the filtration, the surface of the RO membrane in the RO membrane cartridge 23 contains a large amount of salts, even organic matter, colloids, microorganisms, bacteria, viruses, and the like. These contaminants tend to deposit on the surface of the RO membrane and contaminate the RO membrane elements, thereby reducing the performance of the RO membrane filter 23, such as reducing the water production flow, reducing the salt rejection rate, and increasing the pressure differential between the feed water and the concentrate. Therefore, it is desirable to utilize off-stream flushing of the RO membrane element surface to prevent the deposition of these contaminants.
In addition, after the RO membrane filter element 23 stops producing water for a period of time, the total dissolved solid value is higher than that of the water produced during normal and stable operation of the machine, and the problem of poor experience can be brought to users, such as poor taste, easy scaling after water boiling and the like, and even potential risks can be brought to the safety of drinking water under extreme conditions.
Therefore, the RO membrane filter element 23 is provided with a drain end 231 and a flush valve 232, and the waste water staying in the RO membrane filter element 23 is cleaned and discharged at regular time; the flush valve 232 is opened at a fixed time to allow the wastewater in the RO membrane cartridge 23 to flow out of the drain 231 and to enter the water tank 21. After the wastewater enters the water adding tank 21, a new round of filtering and utilization is waited, and the wastewater is recycled, so that the purpose of reducing water resource waste is achieved.
Specifically, the water adding tank 21 is provided with a water inlet 211, and the water inlet 211 is connected with a tap water source; the water inlet 211 is equipped with water inlet switch 212, be equipped with liquid level sensor 213 in the water tank 21 of adding water, liquid level sensor 213 with water inlet switch 212 electric connection, liquid level sensor 213 is used for detecting water level in the water tank 21 of adding water and according to water level control in the water tank 21 of adding water inlet switch 212's break-make, water inlet switch 212 is used for control opening or closing of water inlet 211.
In order to use the water storage type water purifier, it is necessary to frequently supply tap water to the water tank 21 according to the water level in the water tank 21, which is troublesome. Therefore, the water adding tank 21 is provided with a water inlet 211 connected with a tap water source, and a liquid level sensor 213 is provided in the water adding tank 21, when the water storage type water purifier is installed near a tap water pipe, the water inlet can be connected with the tap water pipe by using a pipeline, so that the water adding tank 21 can automatically supply tap water according to the water level change, thereby reducing the operation of manual water supply and lightening the burden of a user.
The level sensor 213 is a prior art instrument that senses the water level and converts the water level into a varying electrical signal. The liquid level sensor 213 has a height threshold, and can automatically control the on/off of the water inlet switch 212 according to the height of the water level. When the water level of the water adding water tank 21 is lower than the height threshold value of the liquid level sensor 213, the liquid level sensor 213 controls the water inlet switch 212 to be opened through an electric signal, so that tap water is supplemented into the water adding water tank 21; when the water level of the water adding tank 21 is higher than the height threshold of the liquid level sensor 213, the liquid level sensor 213 controls the water inlet switch 212 to be closed through an electric signal, and the running water is prevented from entering from the outside.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (10)
1. The utility model provides an external heating device's water storage formula water purifier which characterized in that: the water boiler comprises a case, a filtering water path and a water boiling kettle, wherein the filtering water path is arranged inside the case; the filtering water path comprises a water adding water tank, a booster pump, an RO membrane filter element and a pressure switch;
the water adding water tank, the booster pump, the RO membrane filter element and the pressure switch are sequentially connected through a pipeline; the pressure switch is electrically connected with the booster pump and is used for controlling the booster pump to be turned on or turned off;
the case is provided with a heating water outlet, and the water outlet end of the filtering waterway is connected with the heating water outlet; the kettle is arranged under the heating water outlet.
2. A water storage type water purifier with an external heating device according to claim 1, wherein: the case comprises a filtering part, a water outlet part and a kettle base part;
the water boiling kettle is characterized in that the filtering part is used for accommodating the filtering water path, the heating water outlet is arranged at the water outlet part, the kettle base part is provided with a power plug, the power plug is electrically connected with an external power supply, the bottom of the water boiling kettle is provided with a jack matched with the power plug, and when the water boiling kettle is placed at the kettle base part, the water boiling kettle is electrically connected with the power plug;
the water outlet part is fixedly connected to one side of the top end of the filtering part, and the kettle base part is fixedly connected to one side of the bottom end of the filtering part; the kettle base part and the water outlet part are arranged on the same side, and the distance between the heating water outlet and the kettle base part is larger than the maximum height of the kettle.
3. A water storage type water purifier with an external heating device according to claim 2, wherein: the kettle comprises a kettle body, and the kettle body is detachably connected with the kettle base.
4. A water storage type water purifier with an external heating device according to claim 2, wherein: the water outlet part is also provided with a normal temperature water outlet which is arranged at one end of the water outlet part far away from the filtering part;
the normal temperature water outlet is provided with a normal temperature water outlet switch which is used for controlling the opening or closing of the normal temperature water outlet;
the filtering waterway further comprises a normal-temperature water branch, one end of the normal-temperature water branch is connected between the water outlet end of the filtering waterway and the heating water outlet, and the other end of the normal-temperature water branch is connected with the normal-temperature water outlet.
5. A water storage type water purifier with an external heating device according to claim 1, wherein: and a heating water outlet switch is arranged on the heating water outlet and is used for controlling the heating water outlet to be opened or closed.
6. A water storage type water purifier with an external heating device according to claim 1, wherein: the filtering waterway also comprises a composite filter element and a post-positioned carbon rod filter element, and the composite filter element is connected between the water adding water tank and the booster pump; the rear carbon rod filter element is connected between the pressure switch and the heating water outlet.
7. The water storage type water purifier with the external heating device according to claim 6, wherein: and a check valve is arranged between the RO membrane filter element and the pressure switch.
8. The water storage type water purifier with the external heating device according to claim 6, wherein: a water inlet valve is arranged between the composite filter element and the booster pump, the water inlet valve is electrically connected with the pressure switch, and the pressure switch is used for controlling the opening or closing of the water inlet valve.
9. A water storage type water purifier with an external heating device according to claim 1, wherein: the RO membrane filter element is provided with a drainage end and is used for discharging wastewater generated by the RO membrane filter element; the water discharging end is connected with the water adding water tank through a pipeline; a flushing valve is arranged between the drainage end and the water adding water tank.
10. A water storage type water purifier with an external heating device according to claim 1, wherein: the water adding water tank is provided with a water inlet which is connected with a tap water source;
the water inlet is provided with a water inlet switch, a liquid level sensor is arranged in the water adding tank and electrically connected with the water inlet switch, the liquid level sensor is used for detecting the water level in the water adding tank and controlling the on-off of the water inlet switch according to the water level in the water adding tank, and the water inlet switch is used for controlling the opening or closing of the water inlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020638371.3U CN212066492U (en) | 2020-04-24 | 2020-04-24 | Water storage type water purifier with external heating device |
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| CN202020638371.3U CN212066492U (en) | 2020-04-24 | 2020-04-24 | Water storage type water purifier with external heating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506956A (en) * | 2022-02-23 | 2022-05-17 | 苏州亲尔养净水系统有限公司 | Water purifier with independent cooking function |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506956A (en) * | 2022-02-23 | 2022-05-17 | 苏州亲尔养净水系统有限公司 | Water purifier with independent cooking function |
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