CN112880079A - Humidifier base and humidifier - Google Patents
Humidifier base and humidifier Download PDFInfo
- Publication number
- CN112880079A CN112880079A CN202110126956.6A CN202110126956A CN112880079A CN 112880079 A CN112880079 A CN 112880079A CN 202110126956 A CN202110126956 A CN 202110126956A CN 112880079 A CN112880079 A CN 112880079A
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- water
- soft water
- soft
- humidifier
- heating device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
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- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
- C02F2209/055—Hardness
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- 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
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Air Humidification (AREA)
Abstract
The invention provides a humidifier base and a humidifier, comprising: a shell, inside which a soft water area is arranged; the soft water box is arranged in the soft water area, a water inlet and a water outlet are formed in the soft water area, and a heating device is arranged in the soft water box. After external water flows into the interior of the soft water box through the water inlet, the heating device is arranged in the soft water box, so that the heating device can heat the water, calcium and magnesium ions in the water can be separated out after being heated, and then the calcium and magnesium ions are left in the soft water box. Through the mode, the hardness of the water entering the soft water box is reduced, and the soft water box can play a role in soft water. Compare through the mode that adopts soft water resin among the prior art, need not set up resin in this application inside the soft water box, consequently can avoid often changing the problem of resin to take place.
Description
Technical Field
The invention relates to the technical field of humidifiers, in particular to a humidifier base and a humidifier.
Background
The humidifier is very common electrical equipment in daily life of people. By placing water inside the humidifier, liquid water can be atomized, thereby achieving the operation of humidifying the surrounding air.
The humidifier has high requirements on the water quality entering the humidifier, and if the hardness of the water is high, water scale is formed inside the humidifier, so that the service life and normal work of the humidifier are influenced.
In the prior art, in order to avoid scaling inside the humidifier, a water softener is usually arranged inside the humidifier, and hard water is softened by soft water resin inside the water softener. However, the above-mentioned arrangement requires frequent replacement of the soft water resin, which is likely to cause inconvenience to the user while affecting the normal softening effect.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects that when a water softener is adopted to soften water in the humidifier in the prior art, the water softening effect is easily influenced and inconvenience is brought to a user.
To this end, the present invention provides a humidifier base comprising: a shell, inside which a soft water area is arranged; the soft water box is arranged in the soft water area, a water inlet and a water outlet are formed in the soft water area, and a heating device is arranged in the soft water box.
The humidifier base provided by the invention comprises a first heating device corresponding to the water inlet.
According to the humidifier base provided by the invention, the part, corresponding to the water inlet, in the soft water box is provided with the partition board, the partition board divides water flowing in through the water inlet into the first water path and the second water path, the second water path is arranged close to the bottom direction of the shell, and the first heating device is arranged on one of the first water path and the second water path.
According to the humidifier base provided by the invention, the first heating device is arranged in the second water path.
According to the humidifier base provided by the invention, the second heating device is arranged at the position of the heating device corresponding to the water outlet.
According to the humidifier base provided by the invention, the soft water box is provided with the cooling area at the downstream of the water outlet, and the cooling area is suitable for cooling water flowing out through the water outlet.
According to the humidifier base provided by the invention, the cooling fan is arranged at the part of the soft water box corresponding to the cooling area.
According to the humidifier base provided by the invention, the part of the soft water box, which is positioned at the downstream of the water outlet, is provided with the concave part, and the cooling fan is arranged in the concave part.
According to the humidifier base provided by the invention, the first heating device and the second heating device are resistance wires connected to the side wall of the water softening box.
According to the humidifier base provided by the invention, the part of the shell corresponding to the resistance wire is provided with an electric connector.
The present invention provides a humidifier, comprising: the invention provides a humidifier base; the water tank is arranged on the humidifier base.
The technical scheme of the invention has the following advantages:
1. the humidifier base provided by the invention comprises: a shell, inside which a soft water area is arranged; the soft water box is arranged in the soft water area, a water inlet and a water outlet are formed in the soft water area, and a heating device is arranged in the soft water box.
After external water flows into the interior of the soft water box through the water inlet, the heating device is arranged in the soft water box, so that the heating device can heat the water, calcium and magnesium ions in the water can be separated out after being heated, and then the calcium and magnesium ions are left in the soft water box. Through the mode, the hardness of the water entering the soft water box is reduced, and the soft water box can play a role in soft water.
Compare through the mode that adopts soft water resin among the prior art, need not set up resin in this application inside the soft water box, consequently can avoid often changing the problem of resin to take place.
2. According to the humidifier base provided by the invention, the part, corresponding to the water inlet, in the soft water box is provided with the partition board, the partition board divides water flowing in through the water inlet into the first water path and the second water path, the second water path is arranged close to the bottom direction of the shell, and the first heating device is arranged on one of the first water path and the second water path.
By providing a first and a second water circuit, now performing a heating operation in one of the two water circuits, it is possible to first precipitate calcium and magnesium plasma in the hard water in solid form. Furthermore, because the heating action is only carried out in one water channel, the water temperature of the water mixed by the first water channel and the second water channel is not too high through the mixing of the two water channels, and the preparation is made for the further heating descaling in the next stage.
3. According to the humidifier base provided by the invention, the first heating device is arranged in the second water path. Because the bottom direction setting that second water route self is close to the casing for can form the bottom position that the incrustation scale can directly sink to the casing in aqueous after the heating, and then be convenient for accomodate the incrustation scale.
4. According to the humidifier base provided by the invention, the second heating device is arranged at the position of the heating device corresponding to the water outlet.
The rivers heat at first heating position department at first, generate the incrustation scale of a certain amount, accomplish preliminary purification back, because first water route and second water route take place to mix, will cool down this moment. Then the water after the cooling is through setting up second heating device, after the water that the temperature is lower relatively flowed through second heating device, its inside incrustation scale will take place once more under the high temperature effect and appear.
Through the combination of first heating device, first water route, second water route and second heating device, can realize twice precipitation operation of incrustation scale, and then can improve the purifying effect to hard water self effectively.
5. According to the humidifier base provided by the invention, the cooling fan is arranged at the part of the soft water box corresponding to the cooling area.
Through setting up cooling blower, can flow from the upper reaches and break away from the water cooling of incrustation scale to the uniform temperature after twice heating, then flow out from the delivery port, reentrant atomizing piece atomizes. And finally, water with a certain temperature flows out of the water outlet, so that the atomizing sheet can atomize conveniently. Meanwhile, due to the action of the cooling fan, the water flow is not too high, so that the high-temperature water is prevented from causing thermal burn to devices in the humidifier base.
6. According to the humidifier base provided by the invention, the part of the soft water box, which is positioned at the downstream of the water outlet, is provided with the concave part, and the cooling fan is arranged in the concave part.
Through setting up the depressed part, can form the cavity that holds cooling blower, through setting up the depressed part, can accomodate its inside high temperature water at first to help cooling blower to its concentrated cooling action. Meanwhile, the concave part is arranged, so that the situation that the cooling fan is arranged above the soft water box independently to cause large space occupied by the whole machine can be avoided, and the improvement of the space utilization rate is facilitated.
7. According to the humidifier base provided by the invention, the part of the shell corresponding to the resistance wire is provided with an electric connector.
Through foretell setting mode for when the soft water box was put into the casing inside, accurate circular telegram operation can be carried out, thereby help follow-up descaling to hard water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the assembly of the soft water box in the humidifier base provided by the present invention;
FIG. 2 is a schematic view of a first waterway and a second waterway of the soft water box provided by the present invention;
FIG. 3 is a schematic structural view of the soft water box provided by the present invention;
fig. 4 is an assembly schematic diagram of a cooling fan and a cover plate provided by the invention.
Description of reference numerals:
1-a shell; 11-a soft water area; 2-a soft water box; 21-a water inlet; 22-a water outlet; 23-a recess; 3-a first heating device; 4-a separator; 5-a first waterway; 6-a second waterway; 7-a second heating device; 8-a cooling fan; 9-top plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a humidifier base, as shown in fig. 1 to 4, including:
a shell 1, inside which a soft water area 11 is arranged;
the soft water box 2 is arranged inside the soft water area 11, a water inlet 21 and a water outlet 22 are formed in the soft water area, and a heating device is arranged inside the soft water box 2.
Specifically, can set up into water district, soft water district 11 and go out the fog district in casing 1, set up soft water box 2 in soft water district 11, set up microwave generating device in a fog district, go out the fog district and set up the downstream position at soft water district 11, can atomize the water that passes through soft water box 2 softening through microwave generating device to finally discharge to the external world with fog.
In this embodiment, the specific structure of the heating device is not limited as long as it can heat the hard water inside the soft water cartridge 2 to a certain temperature. Specifically, the main components of scale are calcium carbonate, magnesium hydroxide, and the like, and as the temperature increases, the solubility of substances such as calcium sulfate, calcium carbonate, and the like in hard water decreases, and precipitation becomes easier, and the scaling rate becomes faster. In general terms, the heating device provided by the application can rapidly heat hard water to the temperature of more than 40 ℃, so that scale in the hard water can be rapidly precipitated.
In this embodiment, the heating device includes a first heating device 3 corresponding to the water inlet 21. At this time, the low-temperature hard water flowing into the soft water box 2 through the water inlet 21 will precipitate scale under the action of the first heating device 3, and the amount of precipitated scale will gradually increase as heat is continuously input during the flowing process.
In this embodiment, a partition plate 4 is disposed at a portion corresponding to the water inlet 21 inside the soft water box 2, the partition plate 4 divides water flowing in through the water inlet 21 into a first water path 5 and a second water path 6, the second water path 6 is disposed near the bottom of the housing 1, and the first heating device 3 is disposed on one of the first water path 5 and the second water path 6.
Specifically, as shown in fig. 1, the partition plate 4 is disposed on the inner wall of the soft water box 2, and the partition plate 4 itself extends toward the water inlet 21, so that the water inlet 21 is cut in the height direction and is divided into the first waterway 5 and the second waterway 6 in the height direction. In this embodiment, the partition plate 4 itself is provided like an "L" shape, and includes a horizontal portion and a vertical portion, and by providing the vertical portion, water can be guided toward the bottom.
Meanwhile, the partition plate 4 can completely or partially divide the water inlet 21. In a preferred embodiment, the partition 4 completely divides the water inlet 21, and the first water path 5 and the second water path 6 are independent of each other at the position of the water inlet 21. As shown in fig. 1, the first water passage 5 is provided above the partition plate 4, and the second water passage 6 is provided below the partition plate 4.
By providing a first water circuit 5 and a second water circuit 6, now performing a heating operation in one of the two water circuits, it is possible to first precipitate calcium-magnesium plasma in the hard water in solid form. Further, since the heating action is performed in only one water path, the water temperature of the water mixed by the first water path 5 and the second water path 6 is not too high by the mixing of the two water paths, so that the water is ready for further heating and descaling in the next stage.
The position of the first heating device 3 is not limited, and it may be provided in the first water passage 5 or the second water passage 6. Preferably, in this embodiment, the first heating device 3 is disposed in the second water path 6. Because second water route 6 self is close to the bottom direction setting of casing 1 for can form the incrustation scale after the heating and can directly sink to the bottom position of casing 1 in aqueous, and then be convenient for accomodate the incrustation scale.
In this embodiment, a second heating device 7 is disposed at a position of the heating device corresponding to the water outlet 22.
The rivers heat at first heating position department at first, generate the incrustation scale of a certain amount, accomplish preliminary purification back, because first water route 5 and second water route 6 take place to mix, will cool down this moment. Then, the cooled water passes through the second heating device 7, and when the water with relatively low temperature flows through the second heating device 7, the scale inside the water is separated out again under the action of high temperature.
Through the combination of first heating device 3, first water route 5, second water route 6 and second heating device 7, can realize the twice operation of appearing of incrustation scale, and then can improve the purifying effect to hard water self effectively.
In this embodiment, the heating temperatures of the first heating device 3 and the second heating device 7 are not sterilized as long as rapid heating of water can be achieved.
In this embodiment, the soft water box 2 is provided with a cooling area downstream of the water outlet 22, and the cooling area is suitable for cooling the water flowing out through the water outlet 22.
Specifically, if the water temperature is high, other structures in the humidifier base can be burnt, and the whole humidifier cannot work normally.
Meanwhile, the cooling manner is not limited, and it may be injected by introducing low-temperature water at the position of the water inlet 21, thereby performing a cooling operation. In a preferred embodiment, in this embodiment, a cooling fan 8 is disposed at a position of the soft water box 2 corresponding to the cooling area. Through setting up cooling blower 8, can flow from the upper reaches and break away from the water cooling of incrustation scale after twice heating to a certain temperature, then flow out from delivery port 22, reentrant atomizing piece atomizes. Finally, water with certain temperature flows out of the water outlet 22, so that the atomizing sheet can atomize the water. Meanwhile, due to the action of the cooling fan 8, water flow is not too high, and therefore the humidifier is beneficial to preventing high-temperature water from causing thermal burn to devices in the humidifier base.
Specifically, in the present embodiment, the temperature of the water flowing out after passing through the cooling fan 8 is in the range of (20 ℃ to 40 ℃), and the water at the temperature is applied to the microwave generating device, so that the water mist is formed.
Specifically, in order to achieve the mounting of the cooling fan 8, a ceiling 9 is provided on the soft water box 2, and then the cooling fan 8 is mounted on the ceiling 9, thereby achieving the stabilization of the cooling fan 8 itself.
In this embodiment, a recessed portion 23 is disposed at a position of the soft water box 2 downstream of the water outlet 22, and the cooling fan 8 is disposed in the recessed portion 23.
Specifically, the specific shape of the recess 23 is not limited as long as the recess action is exhibited as a whole, and by providing the recess 23, which together with the cooling fan 8, a cooling zone can be formed, thereby cooling the water entering the recess 23.
In this embodiment, the first heating device 3 and the second heating device 7 are resistance wires connected to the side wall of the soft water box 2.
Specifically, the resistance wire is the good setting in sealed form in the lateral wall position of soft water box 2 to avoid taking place the water in soft water box 2 and take place to overflow through the resistance wire position. Meanwhile, in order to ensure that an external circuit is normally introduced into the soft water box 2, in the embodiment, an electric connector is arranged on the shell 1 corresponding to the resistance wire. The electrical connector itself will be connected to the external current through a wire to enable the energization of the soft water box 2.
Example 2
The present embodiment provides a humidifier, including:
the humidifier base provided in example 1;
the water tank is arranged on the humidifier base.
In this embodiment, humidifier base is inside need not to set up the resin, and after external water flowed into soft water box inside through the water inlet, owing to be provided with heating device inside soft water box, heating device self can heat water, and the calcium magnesium ion of aquatic can take place to separate out after the heating, and then stays inside soft water box. Through the mode, the hardness of the water entering the soft water box is reduced, and the soft water box can play a role in soft water. Therefore, the problem that the resin of the humidifier in the prior art needs to be replaced frequently can be avoided.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (11)
1. A humidifier base, comprising:
a shell (1) with a soft water area (11) inside;
the soft water box (2) is arranged in the soft water area (11), a water inlet (21) and a water outlet (22) are formed in the soft water area, and a heating device is arranged in the soft water box (2).
2. Humidifier base according to claim 1, characterized in that the heating means comprise first heating means (3) corresponding to the water inlet (21).
3. The humidifier base according to claim 2, characterized in that a partition (4) is arranged in a portion, corresponding to the water inlet (21), of the soft water box (2), the partition (4) divides water flowing in through the water inlet (21) into a first water path (5) and a second water path (6), the second water path (6) is arranged close to the bottom direction of the housing (1), and the first heating device (3) is arranged on one of the first water path (5) and the second water path (6).
4. Humidifier base according to claim 3, characterized in that the first heating means (3) is arranged in the second water circuit (6).
5. Humidifier base according to claim 4, characterized in that the heating means are provided with a second heating means (7) in correspondence of the water outlet (22).
6. Humidifier base according to any of claims 3-5, characterized in that the soft water cartridge (2) is provided with a cooling zone downstream of the water outlet (22), said cooling zone being adapted to cool the water flowing out through the water outlet (22).
7. The humidifier base according to claim 6, characterized in that a cooling fan (8) is arranged at the part of the soft water box (2) corresponding to the cooling area.
8. The humidifier base according to claim 7, characterized in that the soft water box (2) is provided with a recess (23) at a location downstream of the water outlet (22), the cooling fan (8) being provided in the recess (23).
9. The humidifier base according to claim 5, characterized in that the first heating device (3) and the second heating device (7) are resistance wires connected to the side walls of the soft water box (2).
10. Humidifier base according to claim 9, characterized in that the housing (1) is provided with electrical connections at the locations corresponding to the resistance wires.
11. A humidifier, comprising:
a humidifier base according to any one of claims 1-10;
the water tank is arranged on the humidifier base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110126956.6A CN112880079B (en) | 2021-01-29 | 2021-01-29 | Humidifier base and humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110126956.6A CN112880079B (en) | 2021-01-29 | 2021-01-29 | Humidifier base and humidifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112880079A true CN112880079A (en) | 2021-06-01 |
| CN112880079B CN112880079B (en) | 2022-02-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110126956.6A Active CN112880079B (en) | 2021-01-29 | 2021-01-29 | Humidifier base and humidifier |
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| Country | Link |
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| CN (1) | CN112880079B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2142544Y (en) * | 1992-12-14 | 1993-09-22 | 北京市亚都人工环境科技公司 | Hard-water softening purifier for dehumidifier |
| CN2398269Y (en) * | 1999-11-26 | 2000-09-27 | 北京亚都科技股份有限公司 | Water purifier for softening and purifying hard water for humidifier |
| JP2001004176A (en) * | 1999-06-18 | 2001-01-12 | Fujitsu General Ltd | Water softening device for humidifier and ion exchange resin regeneration device |
| CN205556167U (en) * | 2016-04-13 | 2016-09-07 | 上海腾玉节能科技有限公司 | Quick apparatus for producing of soft water for washing |
| CN205606801U (en) * | 2016-01-14 | 2016-09-28 | 哈尔滨云智慧网络科技发展有限公司 | Novel air purification humidifier |
| CN107702329A (en) * | 2017-10-30 | 2018-02-16 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN109237719A (en) * | 2018-08-20 | 2019-01-18 | 青岛海尔空调电子有限公司 | Descaling method for humidifier |
| CN111887719A (en) * | 2020-08-07 | 2020-11-06 | 湖南因思特电器有限责任公司 | Instant heating purification type water dispenser |
-
2021
- 2021-01-29 CN CN202110126956.6A patent/CN112880079B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2142544Y (en) * | 1992-12-14 | 1993-09-22 | 北京市亚都人工环境科技公司 | Hard-water softening purifier for dehumidifier |
| JP2001004176A (en) * | 1999-06-18 | 2001-01-12 | Fujitsu General Ltd | Water softening device for humidifier and ion exchange resin regeneration device |
| CN2398269Y (en) * | 1999-11-26 | 2000-09-27 | 北京亚都科技股份有限公司 | Water purifier for softening and purifying hard water for humidifier |
| CN205606801U (en) * | 2016-01-14 | 2016-09-28 | 哈尔滨云智慧网络科技发展有限公司 | Novel air purification humidifier |
| CN205556167U (en) * | 2016-04-13 | 2016-09-07 | 上海腾玉节能科技有限公司 | Quick apparatus for producing of soft water for washing |
| CN107702329A (en) * | 2017-10-30 | 2018-02-16 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN109237719A (en) * | 2018-08-20 | 2019-01-18 | 青岛海尔空调电子有限公司 | Descaling method for humidifier |
| CN111887719A (en) * | 2020-08-07 | 2020-11-06 | 湖南因思特电器有限责任公司 | Instant heating purification type water dispenser |
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| Publication number | Publication date |
|---|---|
| CN112880079B (en) | 2022-02-15 |
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