CN114440530A - Refrigerator capable of defrosting by using refrigerating chamber - Google Patents
Refrigerator capable of defrosting by using refrigerating chamber Download PDFInfo
- Publication number
- CN114440530A CN114440530A CN202210116151.8A CN202210116151A CN114440530A CN 114440530 A CN114440530 A CN 114440530A CN 202210116151 A CN202210116151 A CN 202210116151A CN 114440530 A CN114440530 A CN 114440530A
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- Prior art keywords
- chamber
- air
- refrigerating chamber
- evaporator
- refrigerating
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- 238000010257 thawing Methods 0.000 title claims abstract description 40
- 238000007710 freezing Methods 0.000 claims abstract description 64
- 230000008014 freezing Effects 0.000 claims abstract description 64
- 238000005192 partition Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000004781 supercooling Methods 0.000 abstract description 4
- 238000004378 air conditioning Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F25D21/06—Removing frost
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a refrigerator for defrosting by using a refrigerating chamber, which comprises the refrigerating chamber and a freezing chamber, and also comprises: the top and the bottom of the evaporator chamber are respectively communicated with the refrigerating chamber and the freezing chamber; the evaporator is arranged in the evaporator chamber; the refrigerating chamber air door is arranged at the top in the evaporator chamber and is used for controlling cold air emitted by the evaporator to flow into the refrigerating chamber from the evaporator chamber; the freezing chamber air door is arranged at the bottom in the evaporator chamber and is used for controlling cold air emitted by the evaporator to flow into the freezing chamber from the evaporator chamber; and the refrigerating chamber return air duct is arranged at the bottom of the refrigerating chamber, and the refrigerating chamber is communicated with the evaporator chamber through the refrigerating chamber return air duct. The invention uses the air with higher temperature in the refrigerating chamber to defrost the evaporator, and the air cooled by the evaporator refrigerates the refrigerating chamber, thereby not only fully utilizing the supercooling of the evaporator to refrigerate the refrigerating chamber, but also utilizing the air in the refrigerating chamber to defrost the evaporator.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to a refrigerator capable of defrosting by utilizing a refrigerating chamber.
Background
With the continuous improvement of the level of people, the requirements on the appearance and the performance of the refrigerator are higher and higher. The principle of the air-cooled refrigerator is that air convection is utilized to refrigerate, high-temperature air flows through an evaporator and exchanges heat with the high-temperature air, the temperature of the evaporator is low, the temperature of the air is reduced, and then cold air is blown into a compartment to reduce the temperature of the compartment. However, moisture in the air may frost while passing through the evaporator, and the more frost is condensed on the evaporator until the frost is frozen, the air duct is completely blocked, so that defrosting is required at regular intervals. The existing defrosting technology is mainly characterized in that an electric heater is added, the electric heater is started to heat an evaporator after refrigeration is stopped, and frost condensed on the evaporator is heated and then changed into water to be discharged. In such a defrosting mode, an electric heater needs to be additionally arranged, so that the power consumption is increased, and the cold energy on the evaporator is not fully utilized.
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a refrigerator defrosting by using a refrigerating chamber, and aims to solve the problems that in the prior art, an electric heater is additionally arranged to defrost so that the power consumption is high and the cooling capacity of an evaporator is not fully utilized.
The technical scheme adopted by the invention for solving the technical problem is as follows:
in a first aspect, an embodiment of the present invention provides a refrigerator for defrosting by using a refrigerating chamber, including a refrigerating chamber and a freezing chamber; the refrigerator defrosted by the refrigerating chamber further comprises:
the evaporator chamber is arranged in the refrigerator and positioned on one side of the refrigerating chamber, the top of the evaporator chamber is communicated with the refrigerating chamber, and the bottom of the evaporator chamber is communicated with the freezing chamber;
an evaporator disposed within the evaporator chamber;
the refrigerating chamber air door is arranged at the top in the evaporator chamber and is used for controlling cold air emitted by the evaporator to flow into the refrigerating chamber from the evaporator chamber;
the freezing chamber air door is arranged at the bottom in the evaporator chamber and is used for controlling cold air emitted by the evaporator to flow into the freezing chamber from the evaporator chamber;
and the refrigerating chamber return air duct is arranged at the bottom of the refrigerating chamber and is communicated with the evaporator chamber through the refrigerating chamber return air duct.
As a further improved technical solution, the refrigerator using refrigerating chamber defrosting further comprises:
a freezing chamber return air duct; the freezer return air duct sets up the freezer bottom, the freezer passes through the freezer return air duct with the evaporimeter room intercommunication.
As a further improved technical solution, the refrigerator using refrigerating chamber defrosting further comprises:
an air supply duct; the air supply duct is arranged between the evaporator chamber and the refrigerating chamber, a partition is arranged between the air supply duct and the evaporator chamber, a ventilation hole is formed in the partition, and the air supply duct is communicated with the evaporator chamber through the ventilation hole.
As a further improved technical scheme, the refrigerating chamber air door is arranged at the top of the air supply duct, and the air supply duct conveys cold air into the refrigerating chamber through the refrigerating chamber air door.
As a further improvement technical scheme, the freezer air door sets up the bottom in air supply duct, air supply duct passes through the freezer air door carries cold wind to the freezer is indoor.
As a further improved technical solution, the refrigerator using refrigerating chamber defrosting further comprises:
a fan; the fan is arranged in the air supply duct.
As a further improved technical scheme, the air inlet end of the fan is arranged on one side, close to the refrigerating chamber, of the vent hole.
As a further improved technical scheme, the refrigerator using refrigerating chamber defrosting further comprises:
the refrigerating air duct and the refrigerating chamber air outlet; the refrigerating chamber air outlet is formed in the inner wall of the refrigerating chamber, one end of the refrigerating air duct is connected with the refrigerating chamber air door, and the other end of the refrigerating air duct is connected with the refrigerating chamber air outlet.
As a further improved technical solution, the refrigerator using refrigerating chamber defrosting further comprises:
a freezing air duct and a freezing chamber air outlet; the freezer air outlet sets up on the freezer compartment inner wall, freezing wind channel one end with the freezer air door is connected, the freezing wind channel other end with the freezer air outlet is connected.
As a further improved technical solution, the refrigerator using refrigerating chamber defrosting further comprises:
a drain pipe; the top end of the drain pipe is communicated with the bottom of the evaporator chamber, and the bottom end of the drain pipe is arranged outside the refrigerator.
Compared with the prior art, the embodiment of the invention has the following advantages: the refrigerator can defrost the evaporator by utilizing the air with higher temperature in the refrigerating chamber after the compressor is stopped, and refrigerate the refrigerating chamber by utilizing the air cooled by the evaporator, so that the refrigerating chamber can be refrigerated by fully utilizing the supercooling of the evaporator, and the evaporator can be defrosted by utilizing the relatively higher temperature in the refrigerating chamber, the heat efficiency is higher, and the cost is lower.
Drawings
Fig. 1 is a first internal structure diagram of a refrigerator using refrigerating chamber defrosting according to the present invention;
FIG. 2 is a schematic front view of a refrigerator using refrigerating chamber defrosting according to the present invention;
FIG. 3 is a schematic view of the return air from the refrigerating chamber of the refrigerator using the defrosting of the refrigerating chamber according to the present invention;
FIG. 4 is a schematic view of the return air from the freezing chamber of the refrigerator using the defrosting of the refrigerating chamber according to the present invention;
fig. 5 is a schematic view of a second internal structure of a refrigerator using refrigerating chamber defrosting according to the present invention.
Reference numerals: 1. a refrigerating chamber; 2. a freezing chamber; 3. an evaporator chamber; 4. an evaporator; 5. a refrigerating chamber air door; 6. a freezer air door; 7. a refrigerating chamber return air duct; 8. a freezing chamber return air duct; 9. an air supply duct; 10. a partition plate; 11. a vent hole; 12. a fan; 13. a refrigeration air duct; 14. an air outlet of the refrigerating chamber; 15. a freezing air duct; 16. an air outlet of the freezing chamber; 17. and a water discharge pipe.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the embodiments and claims, the terms "a" and "an" can mean "one or more" unless the article is specifically limited.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The first embodiment is as follows:
please refer to FIG. 1-FIG. 5. Wherein, the refrigerator that utilizes the refrigerating chamber to defrost includes refrigerating chamber 1 and freezer 2, and is special, still includes: the evaporator chamber 3 is arranged in the refrigerator and is positioned on one side of the refrigerating chamber 1, the top of the evaporator chamber 3 is communicated with the inside of the refrigerating chamber 1, and the bottom of the evaporator chamber 3 is communicated with the inside of the freezing chamber 2; an evaporator 4, the evaporator 4 being disposed within the evaporator chamber 3; a refrigerating chamber air door 5, wherein the refrigerating chamber air door 5 is arranged at the top in the evaporator chamber 3 and is used for controlling the cold air emitted by the evaporator 4 to flow into the refrigerating chamber 1 from the evaporator chamber 3; the freezing chamber air door 6 is arranged at the bottom in the evaporator chamber 3 and is used for controlling cold air emitted by the evaporator 4 to flow into the freezing chamber 2 from the evaporator chamber 3; and the refrigerating chamber return air duct 7 is arranged at the bottom of the refrigerating chamber 1, and the refrigerating chamber 1 is communicated with the evaporator chamber 3 through the refrigerating chamber return air duct 7.
As shown in fig. 1 to 5, in the present embodiment, the refrigerator using refrigerating compartment defrosting includes: the refrigerator comprises a refrigerating chamber 1, a freezing chamber 2, an evaporator chamber 3, an evaporator 4, a refrigerating chamber air door 5, a freezing chamber air door 6 and a refrigerating chamber return air duct 7, wherein the evaporator 4 is installed in the evaporator chamber 3, the evaporator chamber 3 is arranged in one side of the refrigerator far away from a refrigerator door body, namely the evaporator chamber 3 is arranged in a refrigerator back plate, and further the evaporator chamber 3 is arranged at the back side of the refrigerating chamber 1; the top of the evaporator chamber 3 is communicated with the refrigerating chamber 1, a refrigerating chamber air door 5 is arranged between the evaporator chamber 3 and the refrigerating chamber 1, the refrigerating chamber air door 5 is used for controlling the communication between the evaporator chamber 3 and the refrigerating chamber 1, cold air in the evaporator chamber 3 can flow into the refrigerating chamber 1 when the refrigerating chamber air door 5 is opened, and cold air in the evaporator chamber 3 cannot flow into the refrigerating chamber 1 when the refrigerating chamber air door 5 is closed; the bottom of the evaporator chamber 3 is communicated with the freezing chamber 2, a freezing chamber air door 6 is arranged between the evaporator chamber 3 and the freezing chamber 2, the freezing chamber air door 6 is used for controlling the communication between the evaporator chamber 3 and the freezing chamber 2, cold air in the evaporator chamber 3 can flow into the freezing chamber 2 when the freezing chamber air door 6 is opened, and cold air in the evaporator chamber 3 cannot flow into the freezing chamber 2 when the freezing chamber air door 6 is closed; the refrigerating chamber return air duct 7 is positioned at the bottom of the refrigerating chamber 1, one end of the refrigerating chamber return air duct 7 is connected with the refrigerating chamber 1, the other end of the refrigerating chamber return air duct 7 is connected with the evaporator chamber 3, and air in the refrigerating chamber 1 can flow into the evaporator chamber 3 through the refrigerating chamber return air duct 7.
The refrigerator adopts the defrosting principle of the refrigerating chamber as follows: when a compressor of the refrigerator is started and a refrigeration function of the refrigerator is started, the evaporator 4 absorbs the air temperature in the evaporator chamber 3, the air temperature in the evaporator chamber 3 is reduced to generate cold air, at the moment, the cold storage chamber air door 5 and the freezing chamber air door 6 are opened, and the cold air in the evaporator chamber 3 is used for refrigerating the cold storage chamber 1 and the freezing chamber 2; when the refrigerator refrigerates the freezing chamber 2, the refrigerating chamber air door 5 is closed, cold air in the evaporator chamber 3 can only flow into the freezing chamber 2, and at the moment, the outer layer of the evaporator 4 begins to frost; when the evaporator 4 meets the defrosting requirement, the compressor stops working, the air door 6 of the freezing chamber is closed, the air door 5 of the refrigerating chamber is opened, the temperature of air in the refrigerating chamber is far higher than that of cold air in the evaporator chamber 3, the air in the refrigerating chamber 1 enters the evaporator chamber 3 through the refrigerating chamber return air duct 7 and exchanges heat with the air in the evaporator chamber 3, the evaporator 4 is defrosted, cold air is generated in the defrosting process of the evaporator 4 and enters the refrigerating chamber 1 through the refrigerating chamber air door 5, the purpose of utilizing the residual cold energy of the evaporator 4 is achieved, and when the compressor stops working, the refrigerating chamber 1 is refrigerated by utilizing the defrosting of the evaporator 4. Therefore, the refrigerator defrosting by using the refrigerating chamber provided by the invention can defrost the evaporator 4 by using the air with higher temperature in the refrigerating chamber 1 after the compressor is stopped, and refrigerate the refrigerating chamber 1 by using the air cooled by the evaporator 4, so that the refrigerating chamber 1 can be refrigerated by fully using the supercooling of the evaporator 4, and the evaporator 4 can be defrosted by using the relatively higher temperature in the refrigerating chamber 1, the heat efficiency is higher, and the cost is lower.
As a further scheme, the refrigerator defrosting by using the refrigerating chamber further comprises a freezing chamber return air duct 8; freezer return air duct 8 sets up 2 bottoms in freezer, freezer 2 passes through freezer return air duct 8 with evaporator room 3 intercommunication. The air in the freezing chamber 2 flows into the evaporator chamber 3 through the freezing chamber return air duct 8, and when the compressor stops working, the refrigerating chamber 1 can also refrigerate by using the cold air in the freezing chamber 2.
As a further proposal, the refrigerator using the refrigerating chamber for defrosting also comprises an air supply duct 9; the air supply duct 9 is arranged between the evaporator chamber 3 and the refrigerating chamber, a partition 10 is arranged between the air supply duct 9 and the evaporator chamber 3, a ventilation hole 11 is formed in the partition 10, and the air supply duct 9 is communicated with the evaporator chamber 3 through the ventilation hole 11. The refrigerating chamber air door 5 is arranged at the top of the air supply duct 9, and the air supply duct 9 conveys cold air to the refrigerating chamber 1 through the refrigerating chamber air door 5. Freezer air door 6 sets up air supply duct 9's bottom, air supply duct 9 passes through freezer air door 6 carries cold wind to 2 indoorly in the freezer. In the embodiment, the evaporator chamber 3 is communicated with the air supply duct 9, cold air in the evaporator chamber 3 flows into the air supply duct 9 through the vent holes 11, and when the refrigerating chamber air door 5 at the top of the air supply duct 9 is opened, the cold air flows into the refrigerating chamber 1 from the air supply duct 9; when the freezing chamber damper 6 at the bottom of the air supply duct 9 is opened, the cold air flows into the freezing chamber 2 from the air supply duct 9.
In this embodiment, the refrigerator defrosting the refrigerating chamber further includes: a fan 12; the fan 12 is arranged in the air supply duct 9, and the air inlet end of the fan 12 is arranged at one side of the vent hole 11 close to the refrigerating chamber. When the fan 12 is activated, air in the evaporator compartment 3 is sucked into the supply air duct 9, thereby promoting circulation of the cooling air.
As a further aspect, the refrigerator defrosting the refrigerating chamber further includes: a refrigerating air duct 13 and a refrigerating chamber air outlet 14; the refrigerating chamber air outlet 14 is formed in the inner wall of the refrigerating chamber 1, one end of the refrigerating air duct 13 is connected with the refrigerating chamber air door 5, and the other end of the refrigerating air duct 13 is connected with the refrigerating chamber air outlet 14. Cold-stored wind channel 13 with air supply wind channel 9 integrated into one piece, promptly cold-stored wind channel 13 is the branch at air supply wind channel 9 top, cold-storage room air door 5 sets up between cold-stored wind channel 13 and air supply wind channel 9, cold-storage room air outlet 14 is equipped with a plurality ofly, works as when cold-storage room air door 5 is opened, during air conditioning in the air supply wind channel 9 got into cold-stored wind channel 13, then by cold-stored wind channel 13 flow to a plurality of cold-storage room air outlets 14, last air conditioning from a plurality of cold-storage room air outlets 14 flow into in the walk-in 1, air conditioning is evenly distributed in walk-in 1.
As a further aspect, the refrigerator using refrigerating chamber defrosting further includes: a freezing air duct 15 and a freezing chamber air outlet 16; the freezer air outlet 16 sets up on 2 inner walls of freezer, freezing wind channel 15 one end with freezer air door 6 is connected, freezing wind channel 15 other end with freezer air outlet 16 connects. Freezing wind channel 15 with air supply wind channel 9 integrated into one piece, promptly freezing wind channel 15 is the branch of air supply wind channel 9 bottom, freezer air door 6 sets up between freezing wind channel 15 and air supply wind channel 9, freezer air outlet 16 is equipped with a plurality ofly, works as when freezer air door 6 is opened, during air conditioning in the air supply wind channel 9 got into freezing wind channel 15, then by freezing wind channel 15 flow direction a plurality of freezer air outlets 16, last air conditioning was from a plurality of freezer air outlets 16 flow in the freezer, and air conditioning is even in 2 minutes in the freezer.
In this embodiment, the refrigerator defrosting using a refrigerating chamber further includes: a drain pipe 17; the top end of the drain pipe 17 is communicated with the bottom of the evaporator chamber 3, and the bottom end of the drain pipe 17 is arranged outside the refrigerator. The drain pipe 17 is used for draining water defrosted in the evaporator chamber 3 to the outside of the refrigerator, so in the embodiment, the bottom of the evaporator chamber 3 is communicated with the top end of the drain pipe 17, and the refrigerating chamber damper 5 and the freezing chamber damper 6 are both positioned in the air supply duct 9.
In summary, the evaporator 4 is arranged in the evaporator chamber 3, the evaporator chamber 3 is positioned at one side of the refrigerating chamber 1, and the evaporator chamber 3 is communicated with the refrigerating chamber 1, the refrigerator can defrost the evaporator 4 by utilizing the air with higher temperature in the refrigerating chamber 1 after the compressor is stopped, and the refrigerating chamber 1 is refrigerated by the air cooled by the evaporator 4, so that the refrigerating chamber 1 can be refrigerated by fully utilizing the supercooling of the evaporator 4, and the evaporator 4 can be defrosted by utilizing the relatively higher temperature in the refrigerating chamber 1, the heat efficiency is higher, and the cost is lower.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
Claims (10)
1. The utility model provides an utilize refrigerator of walk-in defrosting, includes walk-in and freezer, its characterized in that still includes:
the evaporator chamber is arranged in the refrigerator and positioned on one side of the refrigerating chamber, the top of the evaporator chamber is communicated with the refrigerating chamber, and the bottom of the evaporator chamber is communicated with the freezing chamber;
an evaporator disposed within the evaporator chamber;
the refrigerating chamber air door is arranged at the top in the evaporator chamber and is used for controlling cold air emitted by the evaporator to flow into the refrigerating chamber from the evaporator chamber;
the freezing chamber air door is arranged at the bottom in the evaporator chamber and is used for controlling cold air emitted by the evaporator to flow into the freezing chamber from the evaporator chamber;
and the refrigerating chamber return air duct is arranged at the bottom of the refrigerating chamber and is communicated with the evaporator chamber through the refrigerating chamber return air duct.
2. The refrigerator using refrigerating chamber defrosting of claim 1, further comprising:
a freezing chamber return air duct; the freezer return air duct sets up the freezer bottom, the freezer passes through the freezer return air duct with the evaporimeter room intercommunication.
3. The refrigerator using refrigerating chamber defrosting of claim 1, further comprising:
an air supply duct; the air supply duct is arranged between the evaporator chamber and the refrigerating chamber, a partition is arranged between the air supply duct and the evaporator chamber, a ventilation hole is formed in the partition, and the air supply duct is communicated with the evaporator chamber through the ventilation hole.
4. The refrigerator for defrosting by using the refrigerating chamber as claimed in claim 3, wherein the refrigerating chamber air door is provided at a top of the air supply duct, and the air supply duct supplies cold air into the refrigerating chamber through the refrigerating chamber air door.
5. The refrigerator of claim 3, wherein the freezing compartment damper is disposed at a bottom of the air supply duct, and the air supply duct supplies cold air into the freezing compartment through the freezing compartment damper.
6. The refrigerator using refrigerating chamber defrosting of claim 3, further comprising:
a fan; the fan is arranged in the air supply duct.
7. The refrigerator as claimed in claim 6, wherein an air intake end of the fan is provided at a side of the ventilating hole adjacent to the refrigerating chamber.
8. The refrigerator using refrigerating chamber defrosting of claim 1, further comprising:
the refrigerating air duct and the refrigerating chamber air outlet; the refrigerating chamber air outlet is formed in the inner wall of the refrigerating chamber, one end of the refrigerating air duct is connected with the refrigerating chamber air door, and the other end of the refrigerating air duct is connected with the refrigerating chamber air outlet.
9. The refrigerator using refrigerating chamber defrosting of claim 1, further comprising:
a freezing air duct and a freezing chamber air outlet; the freezer air outlet sets up on the freezer compartment inner wall, freezing wind channel one end with the freezer air door is connected, the freezing wind channel other end with the freezer air outlet is connected.
10. The refrigerator using refrigerating chamber defrosting of claim 1, further comprising:
a drain pipe; the top end of the drain pipe is communicated with the bottom of the evaporator chamber, and the bottom end of the drain pipe is arranged outside the refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210116151.8A CN114440530A (en) | 2022-02-07 | 2022-02-07 | Refrigerator capable of defrosting by using refrigerating chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210116151.8A CN114440530A (en) | 2022-02-07 | 2022-02-07 | Refrigerator capable of defrosting by using refrigerating chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114440530A true CN114440530A (en) | 2022-05-06 |
Family
ID=81372483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210116151.8A Pending CN114440530A (en) | 2022-02-07 | 2022-02-07 | Refrigerator capable of defrosting by using refrigerating chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114440530A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137737A (en) * | 1992-10-23 | 1994-05-20 | Matsushita Refrig Co Ltd | Freezer and refrigerator |
| CN101435648A (en) * | 2008-12-12 | 2009-05-20 | 海信科龙电器股份有限公司 | Cold storage room circulation heat utilization defrosting refrigeration system and control method thereof |
| CN102305512A (en) * | 2011-07-14 | 2012-01-04 | 合肥美的荣事达电冰箱有限公司 | Air cooling refrigerator |
| CN205980536U (en) * | 2016-08-18 | 2017-02-22 | 安徽康佳同创电器有限公司 | White system of forced air cooling refrigeratorization |
| CN108413685A (en) * | 2018-01-24 | 2018-08-17 | 青岛海尔股份有限公司 | Wind cooling refrigerator and its defrosting control method |
-
2022
- 2022-02-07 CN CN202210116151.8A patent/CN114440530A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137737A (en) * | 1992-10-23 | 1994-05-20 | Matsushita Refrig Co Ltd | Freezer and refrigerator |
| CN101435648A (en) * | 2008-12-12 | 2009-05-20 | 海信科龙电器股份有限公司 | Cold storage room circulation heat utilization defrosting refrigeration system and control method thereof |
| CN102305512A (en) * | 2011-07-14 | 2012-01-04 | 合肥美的荣事达电冰箱有限公司 | Air cooling refrigerator |
| CN205980536U (en) * | 2016-08-18 | 2017-02-22 | 安徽康佳同创电器有限公司 | White system of forced air cooling refrigeratorization |
| CN108413685A (en) * | 2018-01-24 | 2018-08-17 | 青岛海尔股份有限公司 | Wind cooling refrigerator and its defrosting control method |
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Application publication date: 20220506 |
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