CN114812041A - Refrigeration appliance and method therefor - Google Patents

Refrigeration appliance and method therefor Download PDF

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Publication number
CN114812041A
CN114812041A CN202110116998.1A CN202110116998A CN114812041A CN 114812041 A CN114812041 A CN 114812041A CN 202110116998 A CN202110116998 A CN 202110116998A CN 114812041 A CN114812041 A CN 114812041A
Authority
CN
China
Prior art keywords
storage compartment
temperature
storage chamber
space
storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110116998.1A
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Chinese (zh)
Inventor
陈佳
封李越
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Electrical Appliances Jiangsu Co Ltd
BSH Hausgeraete GmbH
Original Assignee
BSH Electrical Appliances Jiangsu Co Ltd
BSH Hausgeraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BSH Electrical Appliances Jiangsu Co Ltd, BSH Hausgeraete GmbH filed Critical BSH Electrical Appliances Jiangsu Co Ltd
Priority to CN202110116998.1A priority Critical patent/CN114812041A/en
Publication of CN114812041A publication Critical patent/CN114812041A/en
Pending legal-status Critical Current

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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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • 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
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • 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
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F25D23/065—Details
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/003—Arrangement or mounting of control or safety devices for movable devices
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/005—Mounting of control devices
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04—Treating air flowing to refrigeration compartments
    • F25D2317/043—Treating air flowing to refrigeration compartments by creating a vacuum in a storage compartment
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • F25D2700/122—Sensors measuring the inside temperature of freezer compartments

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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

A refrigeration appliance (10) comprising: a box body (12) in which a first storage chamber (14) and a second storage chamber (16) adjacent to each other are provided; a partition (18) between the first storage compartment (14) and the second storage compartment (16), the partition (18) having an evacuable space (20) to thermally insulate the first storage compartment (14) and the second storage compartment (16); and an adjusting device (22) connected to the partition wall (18) and adapted to adjust a degree of vacuum of the space (20) to insulate or transfer heat between the first storage chamber (14) and the second storage chamber (16). The invention also relates to a method (100) for a refrigeration device (10).

Description

Refrigeration device and method therefor
Technical Field
The invention relates to a refrigeration device and a method for the same.
Background
It is a common practice in the prior art to adjust and control the temperature in a storage compartment by circulating air between the storage compartments of a refrigeration appliance.
However, this approach may cause a problem of odor tainting between the storage chambers when the circulating wind circulates between the storage chambers.
Disclosure of Invention
It is an object of the present invention to provide an improved refrigeration appliance and method therefor.
In view of the above objects, an aspect of an embodiment of the present invention relates to a refrigerator appliance including: a cabinet having a first storage chamber and a second storage chamber adjacent to each other therein; a partition wall between the first storage compartment and the second storage compartment, the partition wall having an evacuable space to insulate the first storage compartment and the second storage compartment; and an adjusting device connected to the partition wall and adapted to adjust a degree of vacuum of the space to insulate or transfer heat between the first storage chamber and the second storage chamber.
In this way, it is possible to contribute to heat insulation and heat transfer between the first storage chamber and the second storage chamber by adjusting the degree of vacuum of the evacuable space of the partition wall of the refrigerator, and it is possible to contribute to preventing odor tainting between the two storage chambers caused by the circulating wind.
In some embodiments, the regulating device includes a vacuum degree up-regulating section and/or a vacuum degree down-regulating section.
In this way, the regulating device can be facilitated to increase or decrease the degree of vacuum of the evacuable space of the partition wall to insulate or transfer heat between the first storage compartment and the second storage compartment.
In some embodiments, the vacuum degree upscaling portion includes a vacuum pump to draw gas from the space.
Thus, the vacuum degree of the evacuable space can be easily and conveniently increased, so that the first storage chamber and the second storage chamber are insulated from each other.
In some embodiments, the vacuum degree adjustment part includes a passage to input gas to the space and a valve to close the passage.
Thus, it is possible to facilitate simple and convenient reduction of the degree of vacuum of the evacuable space to transfer heat between the first storage chamber and the second storage chamber.
In some embodiments, the refrigeration appliance comprises an evaporator, the air cooled by the evaporator being adapted to be fed into the first storage compartment or the evaporator being adapted to cool at least one wall of the first storage compartment, the temperature of the first storage compartment being lower than the temperature of the second storage compartment.
In this way, the generation of cold by the evaporator can be facilitated, and the conduction of cold from the first storage compartment to the second storage compartment through the partition wall can be facilitated or not.
In some embodiments, the first storage chamber is a freezing chamber or a variable temperature chamber.
In some embodiments, the refrigeration appliance comprises a first temperature sensor and a second temperature sensor located in the first storage compartment and the second storage compartment, respectively, and a controller connected to the first temperature sensor and the second temperature sensor, the controller being arranged and adapted to control the regulating means based on a signal of the second temperature sensor.
Thus, the automatic regulation and control of the temperatures of the first storage chamber and the second storage chamber can be facilitated.
In some embodiments, the controller is configured to: when the temperature of the second storage chamber is higher than a first threshold value, the regulating device reduces the vacuum degree of the space to conduct cold from the first storage chamber to the second storage chamber via the partition wall.
In this way, it may be advantageous to automatically reduce the temperature of the second storage chamber when the temperature of the second storage chamber exceeds the first threshold.
In some embodiments, the controller is configured to: when the temperature of the second storage chamber reaches a second threshold, the regulating device increases the degree of vacuum of the space to cause the partition wall to insulate the first storage chamber and the second storage chamber.
In this way, the cold conduction between the first storage chamber and the second storage chamber can be automatically stopped when the temperature of the second storage chamber reaches the second threshold value.
In some embodiments, the refrigeration appliance comprises a compressor connected to the evaporator, the controller being configured to: when the temperature of the first storage chamber reaches a third threshold, the compressor operates to cool the first storage chamber by the evaporator.
In this way, it may be advantageous to automatically reduce the temperature of the first storage chamber when the temperature of the first storage chamber reaches the third threshold value.
Another aspect of embodiments of the present invention relates to a method for a refrigeration appliance as described above, comprising:
and S1, adjusting the vacuum degree of the vacuumed space of the partition wall according to the temperature of the second storage chamber so that the partition wall can insulate or transfer heat to the first storage chamber and the second storage chamber.
In this way, it is possible to contribute to heat insulation and heat transfer between the first storage chamber and the second storage chamber by adjusting the degree of vacuum of the evacuable space of the partition wall, and it is possible to contribute to preventing odor tainting between the two storage chambers caused by the circulating wind.
In some embodiments, gas is drawn from the space to increase the vacuum of the space.
In this manner, thermal insulation between the first storage compartment and the second storage compartment may be facilitated.
In some embodiments, a gas is introduced into the space to reduce the vacuum level of the space.
In this manner, heat transfer between the first storage chamber and the second storage chamber can be facilitated.
In some embodiments, the air is cooled and the cooled air is fed into the first storage compartment or at least one wall of the first storage compartment is cooled to generate cold.
Thus, it is possible to facilitate the temperature regulation of the second storage chamber via the partition wall by the cold energy of the first storage chamber.
In some embodiments, when the temperature of the second storage compartment is above a first threshold, a vacuum level of the space is reduced to conduct the cold from the first storage compartment to the second storage compartment via the partition.
In this way, it may be advantageous to reduce the temperature of the second storage chamber when the temperature of the second storage chamber exceeds the first threshold.
In some embodiments, when the temperature of the second storage chamber reaches a second threshold, the vacuum degree of the space is increased to cause the partition wall to insulate the first storage chamber and the second storage chamber.
In this way, it is possible to stop the conduction of cold energy between the first storage chamber and the second storage chamber when the temperature of the second storage chamber reaches the second threshold value.
In some embodiments, the first storage chamber is cooled when the temperature of the first storage chamber reaches a third threshold.
In this way, it may be advantageous to reduce the temperature of the first storage chamber when the temperature of the first storage chamber reaches the third threshold.
Where the technical conditions permit, the subject matter of any independent claim in this application may be combined with any single subject matter or combination of subject matter claimed in any dependent claim to form new claimed subject matter.
The present application will be further described with reference to the accompanying drawings. The same or similar reference numerals may be used to refer to the same or similar elements in different embodiments, and the description of the same or similar elements in different embodiments and the description of prior art elements, features, effects, etc. may be omitted.
Drawings
FIG. 1 is a side cross-sectional schematic view of a refrigeration appliance according to an embodiment of the present invention;
FIG. 2 is a schematic view of the operation of the refrigeration device of FIG. 1; and
fig. 3 is a schematic flow diagram of a method for the refrigeration appliance of fig. 1.
Detailed Description
Fig. 1 is a schematic side sectional view of a refrigeration appliance according to an embodiment of the present invention. As shown in fig. 1, an aspect of the embodiment of the present invention relates to a refrigeration appliance 10, which includes a cabinet 12 having a first storage compartment 14 and a second storage compartment 16 disposed therein adjacent to each other; a partition wall 18 between the first storage compartment 14 and the second storage compartment 16, the partition wall 18 having an evacuable space 20 to thermally insulate the first storage compartment 14 and the second storage compartment 16; and an adjusting device 22 connected to the partition 18 and adapted to adjust a degree of vacuum of the space 20 to insulate or transfer heat between the first storage chamber 14 and the second storage chamber 16.
In this manner, it may be facilitated to achieve thermal insulation and heat transfer between the first storage compartment 14 and the second storage compartment 16 by adjusting the degree of vacuum of the evacuable space 20 of the partition wall 18 of the refrigerator 10, which may be advantageous to prevent odor tainting between the two storage compartments caused by the circulating wind.
The refrigeration appliance 10 may be a refrigerator, freezer, ice chest, or the like that can store items (not shown), such as food, at a lower temperature.
The first storage room 14 and the second storage room 16 may be used to store articles, may include a freezing room (not numbered), a refrigerating room (not numbered), a temperature-changing room (not numbered), and may have any possible configuration (e.g., an up-down arrangement, a left-right arrangement, etc.) as long as it is suitable for the present invention. The refrigeration appliance 10 may include a door 13 that can open and close a first storage compartment 14 and a second storage compartment 16.
The partition wall 18 may have any possible configuration, material, etc., as long as it is suitable for the present invention.
The adjustment device 22 may be any device suitable for use in the present invention.
In some embodiments, the adjustment device 22 includes a vacuum level upscaling section 24 and/or a vacuum level downscaling section 26.
In this manner, the regulating device 22 may be facilitated to increase or decrease the vacuum level of the evacuable space 20 of the partition 18 to insulate or transfer heat between the first storage compartment 14 and the second storage compartment 16.
For example, the vacuum degree up-regulator 24 of the regulator 22 may increase the vacuum degree of the evacuable space 20 to insulate the partition 18 from the first storage chamber 14 and the second storage chamber 16. The vacuum degree down-regulator 26 of the regulator 22 may reduce the vacuum degree of the evacuable space 20 to allow the partition 18 to transfer heat to the first storage chamber 14 and the second storage chamber 16.
In some embodiments, the vacuum upscaling section 24 includes a vacuum pump 28 to draw gas from the space 20.
In this manner, it may be advantageous to simply and conveniently increase the degree of vacuum of the evacuable space 20 to insulate between the first storage compartment 14 and the second storage compartment 16.
The vacuum degree rising part 24 may include a pipe 27 connecting a vacuum pump 28 and the space 20 to smoothly draw gas from the space 20. The vacuum degree up-regulating portion 24 may have any possible configuration as long as it is applicable to the present invention.
In some embodiments, the vacuum down regulation 26 includes a passage 30 to input gas into the space 20 and a valve 32 to close the passage 30.
In this manner, it may be advantageous to simply and conveniently reduce the degree of vacuum in the evacuable space 20 to allow heat transfer between the first storage chamber 14 and the second storage chamber 16.
The vacuum degree adjustment section 26 may have any possible configuration as long as it is suitable for the present invention.
In some embodiments, the refrigeration appliance 10 comprises an evaporator 34, the air cooled by the evaporator 34 being adapted to be input into the first storage compartment 14 or the evaporator 34 being adapted to cool at least one wall 15 of the first storage compartment 14, the temperature of the first storage compartment 14 being lower than the temperature of the second storage compartment 16.
In this manner, the generation of cold by the evaporator 34 can be facilitated, and the conduction of cold from the first storage compartment 14 to the second storage compartment 18 through the partition 18 can be facilitated or not.
The evaporator 34 may be, for example, a finned evaporator or other type of evaporator, and may be located within the first storage compartment 14 or other suitable location, so long as it is suitable for use in the present invention.
In some embodiments, the first storage compartment 14 is a freezer or a variable temperature compartment.
For example, when the first storage chamber 14 is a freezing chamber, the second storage chamber 16 may be a refrigerating chamber or a temperature-changing chamber. When the first storage chamber 14 is a temperature-variable chamber, the second storage chamber 16 may be a refrigerating chamber.
Fig. 2 is a schematic view of the operating principle of the refrigeration device in fig. 1. Referring to fig. 1 and 2, in some embodiments, the refrigeration appliance 10 includes first and second temperature sensors 36, 38 located in the first and second storage compartments 14, 16, respectively, and a controller 40 connected to the first and second temperature sensors 36, 38, the controller 40 being configured and adapted to control the regulating device 22 based on a signal of the second temperature sensor 38.
In this manner, automatic regulation of the temperatures of the first storage chamber 14 and the second storage chamber 16 may be facilitated.
The first temperature sensor 36 and the second temperature sensor 38 transmit signals of the current temperatures of the first storage chamber 14 and the second storage chamber 16 to the controller 40, respectively, and the controller 40 controls the temperature of the first storage chamber 14 and the temperature of the second storage chamber 16 based on the current temperature signals of the first storage chamber 14 and the second storage chamber 16, respectively, for example, controls the adjusting device 22 based on the signal of the second temperature sensor 38, increases or decreases the vacuum degree of the evacuable space 20 of the partition wall 18, and insulates or transfers heat between the first storage chamber 14 and the second storage chamber 16 to adjust the temperature of the second storage chamber 16.
The controller 40 may be located on the upper outer side of the door 13 of the refrigeration appliance 10, or other suitable location, and may have any possible configuration as long as it is suitable for use with the present invention.
In some embodiments, the controller 40 is configured to: when the temperature of the second storage chamber 16 is above the first threshold, the regulating device 22 reduces the vacuum level of the space 20 to conduct cold from the first storage chamber 14 to the second storage chamber 16 via the partition 18.
As such, it may be advantageous to automatically reduce the temperature of second storage chamber 16 when the temperature of second storage chamber 16 exceeds a first threshold.
In some embodiments, the controller 40 is configured to: when the temperature of the second storage chamber 16 reaches a second threshold, the regulating device 22 increases the vacuum level of the space 20 so that the partition 18 insulates the first storage chamber 14 and the second storage chamber 16.
In this way, it is advantageously possible to automatically stop the conduction of cold between the first storage chamber 14 and the second storage chamber 16 when the temperature of the second storage chamber 16 reaches the second threshold value.
In some embodiments, the refrigeration appliance 10 includes a compressor 42 coupled to the evaporator 34, and the controller 40 is configured to: when the temperature of the first storage chamber 14 reaches the third threshold, the compressor 42 operates to cool the first storage chamber 14 through the evaporator 34.
As such, it may be advantageous to automatically reduce the temperature of the first storage chamber 14 when the temperature of the first storage chamber 14 reaches the third threshold.
The refrigeration appliance 10 may include fans 35 located in the first storage chamber 14 and the second storage chamber 16. The fan 35 may be used to promote air circulation within the first storage chamber 14 and the second storage chamber 16, which may facilitate uniform temperature distribution within the first storage chamber 14 and the second storage chamber 16.
Fig. 3 is a schematic flow diagram of a method for the refrigeration appliance of fig. 1. As shown in fig. 3, another aspect of the present embodiment relates to a method 100 for a refrigeration appliance 10 as described above, characterized by comprising:
step s1. the degree of vacuum of the evacuable space 20 of the partition wall 18 is adjusted according to the temperature of the second storage chamber 16 so that the partition wall 18 insulates or transfers heat to the first storage chamber 14 and the second storage chamber 16.
In this manner, it is possible to facilitate the heat insulation and the heat transfer between the first storage chamber 14 and the second storage chamber 16 by adjusting the degree of vacuum of the evacuable space 20 of the partition wall 18, and it is possible to facilitate the prevention of the odor taint between the two storage chambers caused by the circulating wind.
In some embodiments, gas is drawn from the space 20 to increase the vacuum of the space 20.
In this manner, thermal isolation between the first storage compartment 14 and the second storage compartment 16 may be facilitated.
In some embodiments, a gas is introduced into the space 20 to reduce the vacuum level of the space 20.
In this manner, heat transfer between the first storage chamber 14 and the second storage chamber 16 may be facilitated.
In some embodiments, the air is cooled and the cooled air is fed into the first storage compartment 14 or at least one wall 15 of the first storage compartment 14 is cooled to generate refrigeration.
In this manner, the temperature of the second storage compartment 16 can be advantageously regulated via the partition 18 by the cold of the first storage compartment 14.
In some embodiments, when the temperature of second reservoir 16 is above the first threshold, the vacuum level of space 20 is reduced to conduct cold from first reservoir 14 to second reservoir 16 via partition 18.
As such, it may be advantageous to reduce the temperature of second storage chamber 16 when the temperature of second storage chamber 16 exceeds a first threshold.
In some embodiments, when the temperature of the second storage compartment 16 reaches a second threshold, the vacuum level of the space 20 is increased to cause the partition wall 18 to insulate the first storage compartment 14 from the second storage compartment 16.
In this way, it is advantageously possible to stop the conduction of cold between the first storage chamber 14 and the second storage chamber 16 when the temperature of the second storage chamber 16 reaches the second threshold value.
In some embodiments, the first storage compartment 14 is cooled when the temperature of the first storage compartment 14 reaches a third threshold.
As such, it may be advantageous to reduce the temperature of the first storage chamber 14 when the temperature of the first storage chamber 14 reaches the third threshold.
The various embodiments described above and shown in the drawings are illustrative of the invention and are not exhaustive of the invention. Any modification of the present invention by a person of ordinary skill in the related art within the scope of the basic technical idea of the present invention is within the scope of the present invention.

Claims (17)

1. A refrigeration appliance (10), comprising:
a box body (12) in which a first storage chamber (14) and a second storage chamber (16) adjacent to each other are provided;
a partition (18) between the first storage compartment (14) and the second storage compartment (16), the partition (18) having an evacuable space (20) to thermally insulate the first storage compartment (14) and the second storage compartment (16); and
an adjusting device (22) connected to the partition (18) and adapted to adjust a vacuum level of the space (20) to insulate or transfer heat between the first storage compartment (14) and the second storage compartment (16).
2. The refrigeration appliance (10) according to claim 1, characterized in that the regulating device (22) comprises a vacuum degree up-regulating section (24) and/or a vacuum degree down-regulating section (26).
3. The refrigeration appliance (10) according to claim 2, wherein the vacuum degree upscaling portion (24) comprises a vacuum pump (28) for drawing gas from the space (20).
4. The refrigeration appliance (10) according to claim 2, wherein the vacuum level down-regulation portion (26) comprises a passage (30) for feeding gas to the space (20) and a valve (32) for closing the passage (30).
5. The refrigeration appliance (10) according to claim 1, comprising an evaporator (34), the air cooled by the evaporator (34) being adapted to be fed into the first storage compartment (14) or the evaporator (34) being adapted to cool at least one wall (15) of the first storage compartment (14), the temperature of the first storage compartment (14) being lower than the temperature of the second storage compartment (16).
6. The refrigeration appliance (10) according to claim 5, characterized in that the first storage compartment (14) is a freezer compartment or a temperature-changing compartment.
7. The refrigeration appliance (10) according to claim 5, comprising a first temperature sensor (36) and a second temperature sensor (38) located in the first storage compartment (14) and the second storage compartment (16), respectively, and a controller (40) connected to the first temperature sensor (36) and the second temperature sensor (38), the controller (40) being arranged and adapted to control the regulating means (22) on the basis of a signal of the second temperature sensor (38).
8. The refrigeration appliance (10) according to claim 7, wherein the controller (40) is configured to: when the temperature of the second storage compartment (16) is above a first threshold value, the regulating device (22) reduces the vacuum level of the space (20) to conduct cold from the first storage compartment (14) to the second storage compartment (16) via the partition (18).
9. The refrigeration appliance (10) according to claim 7, wherein the controller (40) is configured to: when the temperature of the second storage compartment (16) reaches a second threshold value, the regulating device (22) increases the vacuum degree of the space (20) to cause the partition (18) to insulate the first storage compartment (14) and the second storage compartment (16).
10. The refrigeration appliance (10) of claim 7, including a compressor (42) connected to said evaporator (34), said controller (40) being configured to: when the temperature of the first storage chamber (14) reaches a third threshold, the compressor (42) operates to cool the first storage chamber (14) by the evaporator (34).
11. A method (100) for a refrigeration appliance (10) according to any of claims 1 to 10, comprising:
step S1, adjusting the vacuum degree of the evacuable space (20) of the partition wall (18) according to the temperature of the second storage chamber (16) so that the partition wall (18) insulates or transfers heat to the first storage chamber (14) and the second storage chamber (16).
12. The method (100) of claim 11, wherein gas is extracted from the space (20) to increase the vacuum of the space (20).
13. The method (100) of claim 11, wherein a gas is introduced into the space (20) to reduce the vacuum of the space (20).
14. Method (100) according to claim 11, characterised in that air is cooled and the cooled air is fed into the first storage compartment (14) or at least one wall (15) of the first storage compartment (14) is cooled for the production of cold.
15. Method (100) according to claim 14, characterised in that when the temperature of the second storage compartment (16) is above a first threshold value, the vacuum level of the space (20) is reduced to conduct the cold from the first storage compartment (14) to the second storage compartment (16) via the partition (18).
16. The method (100) according to claim 14, wherein when the temperature of the second storage compartment (16) reaches a second threshold value, the vacuum level of the space (20) is increased to cause the partition (18) to insulate the first storage compartment (14) and the second storage compartment (16).
17. The method (100) according to claim 14, wherein the first storage compartment (14) is cooled when the temperature of the first storage compartment (14) reaches a third threshold.
CN202110116998.1A 2021-01-28 2021-01-28 Refrigeration appliance and method therefor Pending CN114812041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110116998.1A CN114812041A (en) 2021-01-28 2021-01-28 Refrigeration appliance and method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110116998.1A CN114812041A (en) 2021-01-28 2021-01-28 Refrigeration appliance and method therefor

Publications (1)

Publication Number Publication Date
CN114812041A true CN114812041A (en) 2022-07-29

Family

ID=82526288

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110116998.1A Pending CN114812041A (en) 2021-01-28 2021-01-28 Refrigeration appliance and method therefor

Country Status (1)

Country Link
CN (1) CN114812041A (en)

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