CN116182300A - Atomization humidifying device and method for refrigerator - Google Patents
Atomization humidifying device and method for refrigerator Download PDFInfo
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- CN116182300A CN116182300A CN202310192718.4A CN202310192718A CN116182300A CN 116182300 A CN116182300 A CN 116182300A CN 202310192718 A CN202310192718 A CN 202310192718A CN 116182300 A CN116182300 A CN 116182300A
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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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- 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
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
- F24F6/08—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Dispersion Chemistry (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an atomization humidifying device for a refrigerator, which comprises an evaporator arranged in a refrigerator body, wherein a water receiving disc is arranged below the evaporator and is communicated with the inlet end of a water purifying component through a defrosting water connecting pipe, the outlet end of the water purifying component is communicated with a second water storage cavity, the inlet end of the humidifier is communicated with the second water storage cavity, the outlet end of the humidifier is fixedly connected with a humidifying pipe, one end of the humidifying pipe, which is far away from the humidifier, extends into a refrigerating compartment of the refrigerator body, and the humidifying pipe does not need to be additionally provided with a water supplementing humidifying device, so that frost attached to the evaporator can be recycled, and the problem that the fresh-keeping period of fruit and vegetable foods is shortened due to the fact that the indoor air humidity of the refrigerating compartment is too dry is solved.
Description
Technical Field
The invention relates to the technical field of refrigerator humidification, in particular to an atomization humidification device and an atomization humidification method for a refrigerator.
Background
In the traditional air-cooled refrigerator refrigeration process, when the temperature of the surface of an evaporator in a refrigerating compartment is lower than the dew point temperature of air, water vapor in the air in the refrigerating compartment can gradually condense on the surface of the evaporator along with air circulation to form frost; the air in the refrigerating room and the moisture in the food are continuously condensed into frost or ice on the evaporator, so that the air-cooled refrigerator can cause the air humidity in the refrigerating room to be too dry during working, and the fruit and vegetable food is air-dried and dehydrated, so that the problem of shortening the fresh-keeping period is solved.
In order to solve the problem of shortened fresh-keeping period of fruit and vegetable foods caused by air drying and water loss, a method is adopted in the refrigerator in the market at present, a closed fruit and vegetable box is adopted, and the fruit and vegetable foods needing to be kept fresh are placed in the closed fruit and vegetable box by a user, so that the fresh-keeping of the foods placed in the fruit and vegetable box can be ensured, but the fruit and vegetable foods placed in an indoor open space of a refrigerating room still cannot avoid the air drying result;
the other mode is that an active humidifying device, such as an ultrasonic atomization humidifier, is arranged in the refrigerating chamber, the active humidifying device needs to be periodically replenished with water in advance, and the working time and the humidifying effect of the active humidifying device of the refrigerator are affected under the condition that the active humidifying device needs insufficient water.
Disclosure of Invention
The invention aims to provide an atomization and humidification device for a refrigerator, which is used for solving the problem of shortening of the fresh-keeping period of fruit and vegetable foods caused by excessive drying of indoor air humidity in a refrigerating room.
The aim of the invention can be achieved by the following technical scheme:
an atomization humidifying device for a refrigerator, comprising an evaporator arranged in a refrigerator body, and further comprising:
the water receiving disc is arranged below the evaporator;
the inlet end of the water purification component is communicated with the water receiving disc through a defrosting water connecting pipe;
the second water storage cavity is communicated with the outlet end of the water purification assembly;
the inlet end of the humidifier is connected with the second water storage cavity in a penetrating way, the outlet end of the humidifier is fixedly connected with a humidifying pipe, and one end of the humidifying pipe, which is far away from the humidifier, extends into the refrigerating compartment of the refrigerator body.
As a further scheme of the invention: the water purification assembly comprises a first water storage cavity and a purifier, wherein the inlet end of the first water storage cavity is connected with the water receiving disc through a defrosting water connecting pipe in a penetrating mode, the purifier is arranged on the side wall of the first water storage cavity, and the outlet end of the purifier is communicated with the second water storage cavity.
As a further scheme of the invention: the top of second water storage chamber link up and is connected the drain pipe, the below of drain pipe is provided with the comdenstion water evaporation dish.
An atomization humidification method for a refrigerator comprises the following steps:
s1, judging whether humidification is needed according to an actual relative humidity value and a target humidity in a refrigerating room;
s2, under the condition that humidification is needed in the refrigerating compartment, acquiring water level information in the second water storage cavity;
and S3, performing indoor operation of the humidifying and refrigerating compartment according to the water level information in the second water storage cavity.
As a further scheme of the invention: the actual relative humidity value in the refrigerating compartment in the step S1 is detected by a humidity sensor, the target humidity is a preset humidity target value, and when the detected humidity value is larger than the preset humidity target value, the refrigerating compartment is not humidified; and when the detected humidity value is smaller than the preset humidity target value, humidification is needed in the refrigerating compartment.
As a further scheme of the invention: the water level information in the second water storage cavity in the step S2 adopts a liquid level sensor to detect a water level value and presets a first target water level value in the second water storage cavity, and when the detected water level value obtained in the step S3 is larger than the preset first target water level value, the water liquid in the second water storage cavity is discharged through a humidifying pipe through a humidifier and is conveyed into the refrigerating chamber to increase humidity.
As a further scheme of the invention: the preset first target water level value is a lower limit water level value of the stored water in the second water storage cavity corresponding to the condition that the indoor air in the refrigerating chamber is humidified to the target humidity.
As a further scheme of the invention: and when the detected water level value is smaller than the preset first target water level value, presetting a second target water level value in the second water storage cavity, supplementing the water liquid in the first water storage cavity into the second water storage cavity through the purifier, detecting that the water level value is larger than the preset second target water level value through the liquid level sensor again, discharging the water liquid in the second water storage cavity through the humidifying pipe through the humidifier, and conveying the water liquid to the refrigerating room to increase humidity.
As a further scheme of the invention: the preset second target water level value is a lower limit water level value for supplementing water liquid in the second water storage cavity when the indoor air of the refrigerating chamber is humidified to the target humidity.
The invention has the beneficial effects that:
(1) The atomization humidifying device for the refrigerator is characterized in that frost is heated to form defrosting water through the work of an evaporator, the defrosting water can be dripped into a water receiving tray to be collected and flow into a water purifying component, the defrosting water is purified through the water purifying component, clean water liquid is obtained and enters a second water storage cavity to be collected, the humidifier is started to work, so that the clean defrosting water collected in the second water storage cavity is heated and atomized, and is discharged into a refrigerating room through a humidifying pipe to increase humidity, the additional water supplementing humidifying device is not needed, the frost attached to the evaporator can be recycled, and the problem that the fresh-keeping period of fruit and vegetable foods is shortened due to the fact that the indoor air humidity of the refrigerating room is too dry is solved;
(2) The atomization humidification method for the refrigerator is characterized in that whether humidification is needed is judged by analyzing the actual relative humidity value and the target humidity in the refrigerating chamber, under the condition that humidification is needed in the refrigerating chamber, the water level information in the second water storage chamber is obtained, and the detected water level value is compared with the preset first target water level value and the preset first target water level value, so that the atomization humidification method is suitable for controlling the use under the condition that sufficient or insufficient humidification water exists in the second water storage chamber, the fresh-keeping effect of the refrigerating chamber can be improved, the user requirement can be further met, the indoor air of the refrigerating chamber is ensured to be always kept moist, and the problem of automatic improvement of the humidification effect in the refrigerating chamber is solved.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of an atomizing and humidifying device for a refrigerator in embodiment 1;
fig. 2 is a flowchart of an atomization humidification method for a refrigerator in embodiment 2.
In the figure: 1. a refrigerator body; 2. an evaporator; 3. a water receiving tray; 41. a defrosting water connection pipe; 42. a first water storage chamber; 43. a purifier; 44. a second water storage chamber; 45. a drain pipe; 46. a humidifier; 47. a humidifying pipe; 5. and a condensed water evaporating pan.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention; in the description of the present invention, "a plurality of" means at least two, for example, two, three, etc., unless explicitly defined otherwise.
Example 1
Referring to fig. 1, the invention relates to an atomization humidifying device for a refrigerator, which comprises an evaporator 2 arranged in a refrigerator body 1, wherein a water receiving disc 3 is arranged below the evaporator 2, the water receiving disc 3 is communicated with an inlet end of a water purifying component through a defrosting water connecting pipe 41, an outlet end of the water purifying component is communicated with a second water storage cavity 44, an inlet end of a humidifier 46 is communicated with the second water storage cavity 44, an outlet end of the humidifier 46 is fixedly connected with a humidifying pipe 47, and one end of the humidifying pipe 47 far away from the humidifier 46 extends into a refrigerating room of the refrigerator body 1.
In the refrigerating process of the refrigerator, when the temperature of the surface of the evaporator 2 in the refrigerating compartment is lower than the air dew point temperature, water vapor in the air in the refrigerating compartment can gradually condense on the surface of the evaporator 2 along with the air circulation to form frost, the evaporator 2 works to heat the frost into defrosting water, the defrosting water can drop into the water receiving tray 3 to be collected and flows into the water purifying component, the defrosting water is purified through the water purifying component to obtain clean water liquid, the clean defrosting water enters the second water storage cavity 44 to be collected, the humidifier 46 is started to work, the clean defrosting water collected in the second water storage cavity 44 is heated and atomized conveniently, the water vapor is discharged into the refrigerating compartment through the humidifying pipe 47 to increase the humidity, the frost attached to the evaporator 2 can be recycled, and the problem that the fresh-keeping period of fruits and vegetables is shortened due to the fact that the air humidity in the refrigerating compartment is too dry is solved.
In this embodiment, the water purification subassembly is including first water storage chamber 42 and clarifier 43, the entrance point of first water storage chamber 42 is through defrosting water takeover 41 through connection water collector 3, be provided with clarifier 43 on the lateral wall of first water storage chamber 42, the exit end and the second water storage chamber 44 of clarifier 43 are linked together, the defrosting water that the water collector 3 can drip evaporimeter 2 flows to first water storage chamber 42 in, the clarifier 43 that sets up on first water storage chamber 42 carries out purification treatment to the water liquid that drains into in the second water storage chamber 44, in order to guarantee to circulate the humidification moisture that gets into in the cold storage chamber clean, with the fruit vegetables class food of the indoor storage of anti-pollution cold storage chamber.
In this embodiment, the top of the second water storage chamber 44 is connected with the drain pipe 45 in a penetrating manner, the condensate evaporation tray 5 is arranged below the drain pipe 45, and when more defrosting water is collected in the second water storage chamber 44, the excessive defrosting water is convenient to overflow from the drain pipe 45 and drop to the condensate evaporation tray 5 to be collected, so that the excessive water in the second water storage chamber 44 is prevented from being humidified and atomized into the refrigerating compartment.
Example 2
Referring to fig. 1-2, an atomization humidification method for a refrigerator includes the following steps:
s1, judging whether humidification is needed according to an actual relative humidity value and a target humidity in the refrigerating room, detecting the humidity value by a humidity sensor according to the actual relative humidity value in the refrigerating room, and when the target humidity is a preset humidity target value and the detected humidity value is greater than the preset humidity target value, not humidifying the refrigerating room, wherein enough humidity exists in the refrigerating room to ensure that fruit and vegetable foods are fresh; when the detected humidity value is smaller than the preset humidity target value, humidification is needed in the refrigerating chamber, and at the moment, the air humidity in the refrigerating chamber is drier.
The preset humidity target value in the refrigerating room can be preset in a reasonable interval in general, 75% -90% is taken as the reasonable interval, and the preset humidity target value can be stored in the controller of the refrigerator body 1; the settings may also be made by the user, for example, the user may choose to set at 75%, 80%, or 90%.
S2, under the condition that humidification is needed in the refrigerating room, water level information in the second water storage cavity 44 is obtained, in the using process of the refrigerator, the evaporator 2 works to heat frost into defrosting water, the defrosting water can drop in the defrosting water receiving disc 3 to be collected and flow into the water purifying component, the defrosting water is purified through the water purifying component, clean water is obtained to enter the second water storage cavity 44 to be collected, the water level information in the second water storage cavity 44 adopts a liquid level sensor to detect a water level value, and the detected water level value can be obtained in real time through the liquid level sensor.
S3, performing indoor operation of the humidifying and refrigerating compartment according to the water level information in the second water storage cavity 44; presetting a first target water level value in the second water storage cavity 44, when the detected water level value is greater than the preset first target water level value, discharging water in the second water storage cavity 44 through a humidifying pipe 47 by a humidifier 46, and conveying the water to a refrigerating room to increase humidity so that sufficient clean defrosting water is humidified and atomized in the second water storage cavity 44; when the collected water level in the second water storage cavity 44 does not meet the preset first target water level value, the water level in the first water storage cavity 42 is supplemented into the second water storage cavity 44 through the preset second target water level value in the second water storage cavity 44, the water level value is detected to be larger than the preset second target water level value through the liquid level sensor again, the water level in the second water storage cavity 44 is discharged through the humidifying pipe 47 through the humidifier 46 and is conveyed to the refrigerating room to increase humidity, so that under the condition that the collected clean defrosting water in the second water storage cavity 44 is insufficient, the water level in the first water storage cavity 42 can be supplemented into the second water storage cavity 44 after being purified, so that the air in the refrigerating room is always kept moist, and the problem of automatic improvement of the humidifying effect in the refrigerating room is solved.
The first target water level value is preset as a lower limit water level value of the stored water in the second water storage cavity 44 corresponding to the humidification of the indoor air of the refrigerating compartment to the target humidity; the preset second target water level value is a lower limit water level value for supplementing water in the second water storage cavity 44 when the air in the refrigerating compartment is humidified to the target humidity, and the preset second target water level value is suitable for controlling the use under the condition that the second water storage cavity 44 is full or insufficient in humidified water by presetting two groups of target water level values in the second water storage cavity 44, so that the fresh-keeping effect of the refrigerating compartment can be improved, and the user requirement can be further met.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (9)
1. An atomizing humidification device for a refrigerator, comprising an evaporator (2) arranged in a refrigerator body (1), characterized by further comprising:
the water receiving disc (3) is arranged below the evaporator (2);
the inlet end of the water purification component is in through connection with the water pan (3) through a defrosting water connecting pipe (41);
a second water storage chamber (44), the second water storage chamber (44) being in communication with the outlet end of the water purification assembly;
the humidifier (46), the entrance point of humidifier (46) link up and connect second water storage chamber (44), exit end connection humidification pipe (47), humidification pipe (47) keep away from the one end of humidifier (46) stretches into in the cold-stored room of refrigerator body (1).
2. The atomizing and humidifying device for a refrigerator according to claim 1, wherein the water purifying assembly comprises a first water storage cavity (42) and a purifier (43), an inlet end of the first water storage cavity (42) is connected with the water receiving tray (3) in a penetrating manner through a defrosting water connecting pipe (41), the purifier (43) is arranged on the side wall of the first water storage cavity (42), and an outlet end of the purifier (43) is communicated with the second water storage cavity (44).
3. The atomizing and humidifying device for a refrigerator according to claim 1, wherein the top of the second water storage chamber (44) is connected with a drain pipe (45) in a penetrating manner, and a condensate evaporation tray (5) is arranged below the drain pipe (45).
4. An atomization humidifying method for a refrigerator is characterized by comprising the following steps:
s1, judging whether humidification is needed according to an actual relative humidity value and a target humidity in a refrigerating room;
s2, under the condition that humidification is needed in the refrigerating compartment, acquiring water level information in the second water storage cavity (44);
s3, performing indoor operation of the humidifying and refrigerating compartment according to the water level information in the second water storage cavity (44).
5. The method according to claim 4, wherein the actual relative humidity in the refrigerating compartment in the step S1 is detected by a humidity sensor, the target humidity is a preset humidity target value, and the refrigerating compartment is not humidified when the detected humidity is greater than the preset humidity target value; and when the detected humidity value is smaller than the preset humidity target value, humidification is needed in the refrigerating compartment.
6. The method according to claim 5, wherein the water level information in the second water storage chamber (44) in the step S2 is detected by a liquid level sensor, and a first target water level value in the second water storage chamber (44) is preset, and when the detected water level value is greater than the preset first target water level value in the step S3, the water in the second water storage chamber (44) is discharged through a humidifying pipe (47) by a humidifier (46) and is conveyed into the refrigerating room to increase humidity.
7. The method according to claim 6, wherein the preset first target water level value is a lower limit water level value of the stored water in the second water storage chamber (44) corresponding to the humidification of the air in the refrigerating compartment to the target humidity.
8. The atomizing and humidifying method for a refrigerator according to claim 6, wherein when the detected water level value is smaller than the preset first target water level value and the second target water level value in the second water storage chamber (44) is preset in the step S3, the water in the first water storage chamber (42) is supplemented into the second water storage chamber (44) through the purifier (43), the water level value is detected to be larger than the preset second target water level value again through the liquid level sensor, and the water in the second water storage chamber (44) is discharged through the humidifying pipe (47) through the humidifier (46) and is conveyed into the refrigerating room to increase humidity.
9. The method according to claim 8, wherein the preset second target water level value is a lower limit water level value for supplementing water in the second water storage chamber (44) when the air in the refrigerating compartment is humidified to the target humidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310192718.4A CN116182300A (en) | 2023-03-02 | 2023-03-02 | Atomization humidifying device and method for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310192718.4A CN116182300A (en) | 2023-03-02 | 2023-03-02 | Atomization humidifying device and method for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116182300A true CN116182300A (en) | 2023-05-30 |
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ID=86450441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310192718.4A Pending CN116182300A (en) | 2023-03-02 | 2023-03-02 | Atomization humidifying device and method for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116182300A (en) |
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2023
- 2023-03-02 CN CN202310192718.4A patent/CN116182300A/en active Pending
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