CN115265060A - Multi-temperature-zone three-door direct-cooling refrigerator - Google Patents

Multi-temperature-zone three-door direct-cooling refrigerator Download PDF

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Publication number
CN115265060A
CN115265060A CN202210917477.0A CN202210917477A CN115265060A CN 115265060 A CN115265060 A CN 115265060A CN 202210917477 A CN202210917477 A CN 202210917477A CN 115265060 A CN115265060 A CN 115265060A
Authority
CN
China
Prior art keywords
evaporator
refrigerating
chamber
freezing
soft
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
CN202210917477.0A
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Chinese (zh)
Inventor
任杰
余健
高云峰
张彪东
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.)
Jiangsu Xingxing Refrigeration Technology Co Ltd
Original Assignee
Jiangsu Xingxing Refrigeration Technology Co Ltd
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 Jiangsu Xingxing Refrigeration Technology Co Ltd filed Critical Jiangsu Xingxing Refrigeration Technology Co Ltd
Priority to CN202210917477.0A priority Critical patent/CN115265060A/en
Publication of CN115265060A publication Critical patent/CN115265060A/en
Pending legal-status Critical Current

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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
    • F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
    • 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
    • F25D23/006—General constructional features for mounting refrigerating machinery components
    • 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
    • F25D23/02—Doors; Covers
    • 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

Abstract

The invention relates to a multi-temperature zone three-door direct-cooling refrigerator, comprising: a main tank and a refrigeration system; the main box body is provided with: a refrigerating chamber, a soft freezing chamber and a freezing chamber; the refrigerating system is used for refrigerating a refrigerating chamber, a soft refrigerating chamber and a freezing chamber; a refrigeration system includes: the system comprises a compressor, a condenser, a filter, a first electromagnetic valve, a second electromagnetic valve, a first capillary tube, a second capillary tube, a third capillary tube, a freezing evaporator for refrigerating a soft freezing chamber, a soft freezing evaporator for refrigerating the soft freezing chamber, a freezing chamber evaporator for refrigerating the freezing chamber, a refrigerating evaporator for refrigerating the soft freezing chamber and a refrigerating chamber evaporator for refrigerating the refrigerating chamber; the storage space of the soft freezing chamber is smaller than that of the freezing chamber and that of the refrigerating chamber; the soft freezer compartment has a cold storage mode, a soft freeze mode, and a freeze mode. The invention has the advantages that the temperature field of the soft freezing chamber can be adjusted, and the change of the temperature field of the soft freezing chamber is realized.

Description

Multi-temperature-zone three-door direct-cooling refrigerator
Technical Field
The invention relates to the technical field of refrigeration of refrigerators, in particular to a multi-temperature-zone three-door direct-cooling refrigerator.
Background
The traditional multi-door direct-cooling refrigerator compartments are as follows: the refrigerating chamber, the soft freezing chamber and the freezing chamber have only one temperature field in the middle chamber, the temperature adjusting range is limited, and the refrigerating chamber and the freezing chamber cannot be used as a refrigerating chamber and a freezing chamber for volume expansion.
Disclosure of Invention
The invention aims to provide a multi-temperature-zone three-door direct-cooling refrigerator to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-temperature zone three-door direct cooling refrigerator comprises: a main tank and a refrigeration system; the main box body is provided with: a refrigerating chamber, a soft freezing chamber and a freezing chamber; the refrigerating system is used for refrigerating the refrigerating chamber, the soft refrigerating chamber and the freezing chamber;
the refrigeration system includes: the system comprises a compressor, a condenser, a filter, a first electromagnetic valve, a second electromagnetic valve, a first capillary tube, a second capillary tube, a third capillary tube, a freezing evaporator for refrigerating a soft freezing chamber, a soft freezing evaporator for refrigerating the soft freezing chamber, a freezing chamber evaporator for refrigerating the freezing chamber, a refrigerating evaporator for refrigerating the soft freezing chamber and a refrigerating chamber evaporator for refrigerating the refrigerating chamber;
the storage space of the soft freezing chamber is smaller than that of the freezing chamber and that of the refrigerating chamber;
the outlet of the compressor is communicated to the condenser; the condenser is communicated to an inlet of the first electromagnetic valve through a filter; the inlet of the first capillary and the inlet of the second electromagnetic valve are respectively communicated to two outlets of the first electromagnetic valve; the inlet of the second capillary and the inlet of the third capillary are respectively communicated to two outlets of the second electromagnetic valve; the outlet of the third capillary is communicated to the freezing evaporator; the outlet of the freezing evaporator and the outlet of the second capillary tube are communicated to the inlet of the soft freezing evaporator; the outlet of the soft freezing evaporator and the outlet of the first capillary tube are communicated to the inlet of the freezing chamber evaporator; the outlet of the freezing chamber evaporator is communicated to the inlet of the refrigeration evaporator; the outlet of the refrigerating evaporator is communicated to the inlet of the refrigerating chamber evaporator; the outlet of the evaporator of the refrigerating chamber is communicated to the inlet of the compressor;
the soft freezing chamber has a cold storage mode, a soft freezing mode and a freezing mode;
in the cold storage mode, the first electromagnetic valve controls the connection between the inlet of the first capillary tube and the inlet of the first electromagnetic valve and the disconnection between the inlet of the second electromagnetic valve and the inlet of the first electromagnetic valve, and the refrigerating fluid discharged by the compressor flows back to the compressor through the condenser, the filter, the first capillary tube, the freezing chamber evaporator, the cold storage evaporator and the cold storage chamber evaporator in sequence;
in the soft freezing mode, the first electromagnetic valve controls the disconnection of the inlet of the first capillary tube and the inlet of the first electromagnetic valve, the inlet of the second electromagnetic valve is communicated with the inlet of the first electromagnetic valve, the second electromagnetic valve controls the disconnection of the inlet of the third capillary tube and the inlet of the second electromagnetic valve, the inlet of the second capillary tube is communicated with the inlet of the second electromagnetic valve, and refrigerant discharged by the compressor sequentially flows back to the compressor through the condenser, the filter, the second capillary tube, the soft freezing evaporator, the freezing chamber evaporator, the cold storage evaporator and the refrigerating chamber evaporator;
in the freezing mode, the first electromagnetic valve controls the disconnection of the inlet of the first capillary tube and the inlet of the first electromagnetic valve, the inlet of the second electromagnetic valve is communicated with the inlet of the first electromagnetic valve, the second electromagnetic valve controls the connection of the inlet of the third capillary tube and the inlet of the second electromagnetic valve, the inlet of the second capillary tube is disconnected with the inlet of the second electromagnetic valve, and refrigerant discharged by the compressor flows back to the compressor through the condenser, the filter, the third capillary tube, the freezing evaporator, the soft freezing evaporator, the freezing chamber evaporator, the cold storage evaporator and the refrigerating chamber evaporator in sequence.
As a further scheme of the invention: the refrigeration system includes: removing dew pipes; the dew-removing pipe is connected between the compressor and the condenser.
As a further scheme of the invention: the number of the condensers is two; two condensers are arranged in series.
As a further scheme of the invention: the refrigerating chamber evaporator is arranged on the rear wall surface of the refrigerating chamber; the door of the refrigerating chamber is disposed at a front side of the refrigerating chamber.
As a further scheme of the invention: the freezing chamber evaporator is arranged on the rear wall surface of the freezing chamber; the door of the freezing chamber is provided at a front side of the freezing chamber.
As a further scheme of the invention: the freezing evaporator, the soft freezing evaporator and the refrigerating evaporator are arranged in the soft freezing chamber.
As a further scheme of the invention: the refrigeration evaporator is arranged on the rear wall surface of the soft freezing chamber; the door of the soft freezer compartment is disposed at a front side of the soft freezer compartment.
As a further scheme of the invention: the freezing evaporator and the soft freezing evaporator are arranged on the top wall surface of the soft freezing chamber.
As a further scheme of the invention: the temperature of the soft freezer compartment in the soft freeze mode is higher than the temperature of the fresh food compartment in the cold storage mode and is less than the temperature of the freezer compartment in the freeze mode.
As a further scheme of the invention: the temperature regulation range for the soft freezer compartment is from the lowest temperature of the freezer compartment to the highest temperature of the fresh food compartment.
Compared with the prior art, the invention has the beneficial effects that: the temperature field of the soft freezing chamber can be adjusted to realize the change of the temperature field of the soft freezing chamber.
The evaporator of walk-in, the evaporator of freezer and a plurality of evaporators of soft freezer adopt the mode that the series connection set up, and especially a plurality of evaporators of soft freezer adopt the mode of establishing ties, compare parallelly connected mode and effectively avoided the problem that thereby the liquid distribution that causes because the pipeline resistance is inconsistent influences the temperature field and adjusts the accuracy.
The soft freezing evaporator and the freezing evaporator are positioned at the upstream of the freezing chamber evaporator, and compared with a mode of being arranged at the downstream of the freezing chamber evaporator, the soft freezing chamber temperature adjusting speed is high and the temperature adjustment of a large space positioned at the downstream is slightly adjusted by the temperature of a small space at the upstream under the scene of a small-volume soft freezing chamber.
The refrigerating evaporator is disposed downstream of the freezing chamber evaporator and upstream of the refrigerating chamber evaporator. The energy can be reasonably utilized by the arrangement sequence of the freezing chamber evaporator, the refrigerating chamber evaporator and the refrigerating chamber evaporator. The heat exchange of the refrigerant in the evaporator of the refrigerating chamber is finally utilized, so that the reliability and the stability of the preorder low-temperature refrigeration are ensured.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description of the invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a multi-temperature zone three-door direct-cooling refrigerator according to the present invention;
FIG. 2 is a schematic diagram of a refrigeration system of the multi-temperature zone three-door direct-cooling refrigerator of FIG. 1;
FIG. 3 is a schematic refrigerant flow diagram of the refrigeration system of FIG. 2 in a cooling mode;
FIG. 4 is a schematic refrigerant flow diagram of the refrigeration system of FIG. 2 in a soft freeze mode;
fig. 5 is a schematic flow diagram of refrigerant in a freeze mode of the refrigeration system of fig. 2.
List of reference numerals:
the multi-temperature zone three-door direct-cooling refrigerator 100 comprises a main box body 10, a refrigerating chamber 11, a soft freezing chamber 12, a freezing chamber 13, a refrigerating system 20, a compressor 21, a condenser 22, a filter 23, a first electromagnetic valve 241, a second electromagnetic valve 242, a first capillary tube 251, a second capillary tube 252, a third capillary tube 253, a freezing evaporator 261, a soft freezing evaporator 262, a refrigerating evaporator 263, a freezing chamber evaporator 27, a refrigerating chamber evaporator 28 and a dew removing pipe 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 5, in an embodiment of the present invention, a multi-temperature-zone three-door direct-cooling refrigerator 100 includes: a main cabinet 10 and a refrigeration system 20. The main casing 10 is provided with: a refrigerator compartment 11, a soft freezer compartment 12 and a freezer compartment 13. The refrigeration system 20 refrigerates a refrigerating compartment 11, a soft-freezing compartment 12 and a freezing compartment 13. The storage space of the soft freezing chamber 12 is smaller than the storage space of the freezing chamber 13 and the storage space of the refrigerating chamber 11.
The refrigeration system 20 includes: the condenser 22, the filter 23, the first solenoid valve 241, the second solenoid valve 242, the first capillary tube 251, the second capillary tube 252, the third capillary tube 253, the freeze evaporator 261, the soft-freeze evaporator 262, the refrigerating evaporator 263, the freezing chamber evaporator 27, and the refrigerating chamber evaporator 28.
The freeze evaporator 261 is used for soft-freeze chamber 12 refrigeration. Soft freeze evaporator 262 is used to cool soft freeze chamber 12. The freezing chamber evaporator 27 serves to refrigerate the freezing chamber 13. The refrigerated evaporator 263 is used for soft-freeze chamber 12 refrigeration. The refrigerating compartment evaporator 28 is used for refrigerating the refrigerating compartment 11.
As a specific embodiment, an outlet of the compressor 21 is connected to the condenser 22. The condenser 22 is connected to an inlet of the first solenoid valve 241 through a filter 23.
An inlet of the first capillary 251 and an inlet of the second solenoid valve 242 are respectively communicated to two outlets of the first solenoid valve 241. An inlet of the second capillary 252 and an inlet of the third capillary 253 are respectively communicated to two outlets of the second solenoid valve 242. The outlet of the third capillary 253 is communicated to the freeze evaporator 261.
The outlet of the freeze evaporator 261 and the outlet of the second capillary tube 252 are commonly connected to the inlet of the soft freeze evaporator 262.
An outlet of the soft freeze evaporator 262 and an outlet of the first capillary tube 251 are commonly connected to an inlet of the freezing chamber evaporator 27.
The outlet of the freezing chamber evaporator 27 is communicated to the inlet of the refrigerating evaporator 263. An outlet of the refrigerating evaporator 263 is communicated to an inlet of the refrigerating compartment evaporator 28. An outlet of the refrigerating compartment evaporator 28 is communicated to an inlet of the compressor 21.
As a specific embodiment, the soft freezing chamber 12 has a cold storage mode, a soft freezing mode, and a freezing mode.
In the refrigerating mode, the first solenoid valve 241 controls the inlet of the first capillary tube 251 to be communicated with the inlet of the first solenoid valve 241 and the inlet of the second solenoid valve 242 to be disconnected from the inlet of the first solenoid valve 241, and the refrigerant discharged from the compressor 21 flows back to the compressor 21 through the condenser 22, the filter 23, the first capillary tube 251, the freezing chamber evaporator 27, the refrigerating evaporator 263 and the refrigerating chamber evaporator 28 in sequence.
In the soft freezing mode, the first solenoid valve 241 controls the inlet of the first capillary tube 251 to be disconnected from the inlet of the first solenoid valve 241 and the inlet of the second solenoid valve 242 to be communicated with the inlet of the first solenoid valve 241, the second solenoid valve 242 controls the inlet of the third capillary tube 253 to be disconnected from the inlet of the second solenoid valve 242 and the inlet of the second capillary tube 252 to be communicated with the inlet of the second solenoid valve 242, and refrigerant fluid discharged from the compressor 21 flows back to the compressor 21 through the condenser 22, the filter 23, the second capillary tube 252, the soft freezing evaporator 262, the freezing chamber evaporator 27, the refrigerating evaporator 263 and the refrigerating chamber evaporator 28 in sequence.
In the freezing mode, the first electromagnetic valve 241 controls the inlet of the first capillary tube 251 to be disconnected from the inlet of the first electromagnetic valve 241, the inlet of the second electromagnetic valve 242 to be communicated with the inlet of the first electromagnetic valve 241, the second electromagnetic valve 242 controls the inlet of the third capillary tube 253 to be communicated with the inlet of the second electromagnetic valve 242, the inlet of the second capillary tube 252 to be disconnected from the inlet of the second electromagnetic valve 242, and the refrigerant discharged from the compressor 21 flows back to the compressor 21 through the condenser 22, the filter 23, the third capillary tube 253, the freezing evaporator 261, the soft freezing evaporator 262, the freezing chamber evaporator 27, the refrigerating evaporator 263 and the refrigerating chamber evaporator 28 in sequence.
As a specific embodiment, the refrigeration system 20 includes: a dew removing tube 29. A dew-removing pipe 29 is connected between the compressor 21 and the condenser 22.
In one embodiment, the number of condensers 22 is two. Two condensers 22 are arranged in series.
As a specific embodiment, the refrigerating compartment evaporator 28 is provided on a rear wall surface of the refrigerating compartment 11. A door of the refrigerating compartment 11 is disposed at a front side of the refrigerating compartment 11. As a specific embodiment, the freezing chamber evaporator 27 is provided to the rear wall surface of the freezing chamber 13. The door of the freezing compartment 13 is disposed at the front side of the freezing compartment 13.
As a specific embodiment, a freezing evaporator 261, a soft-freezing evaporator 262, and a refrigerating evaporator 263 are provided in the soft freezing chamber 12.
As a preferred embodiment, the refrigerating evaporator 263 is provided on the rear wall surface of the soft freezing chamber 12. The door of the soft freezer compartment 12 is disposed at the front side of the soft freezer compartment 12. Freezing evaporator 261 and soft-freezing evaporator 262 are provided on the top wall surface of soft-freezing chamber 12. As a specific embodiment, the temperature of the soft freezing chamber 12 in the soft freezing mode is higher than the temperature of the refrigerating chamber 11 in the refrigerating mode and is lower than the temperature of the freezing chamber 13 in the freezing mode. The temperature of soft-freezer compartment 12 is regulated to range from the lowest temperature of freezer compartment 13 to the highest temperature of refrigerator compartment 11.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (10)

1. A multi-temperature zone three-door direct cooling refrigerator comprises: a main tank and a refrigeration system; the main box body is provided with: a refrigerating chamber, a soft freezing chamber and a freezing chamber; the refrigerating system refrigerates the refrigerating chamber, the soft freezing chamber and the freezing chamber;
characterized in that the refrigeration system comprises: the system comprises a compressor, a condenser, a filter, a first electromagnetic valve, a second electromagnetic valve, a first capillary tube, a second capillary tube, a third capillary tube, a freezing evaporator for refrigerating the soft freezing chamber, a soft freezing evaporator for refrigerating the soft freezing chamber, a freezing chamber evaporator for refrigerating the freezing chamber, a refrigerating evaporator for refrigerating the soft freezing chamber and a refrigerating chamber evaporator for refrigerating the refrigerating chamber;
the storage space of the soft freezing chamber is smaller than the storage space of the freezing chamber and the storage space of the refrigerating chamber;
the outlet of the compressor is communicated to the condenser; the condenser is communicated to an inlet of the first electromagnetic valve through the filter; an inlet of the first capillary and an inlet of the second solenoid are respectively communicated to two outlets of the first solenoid; an inlet of the second capillary and an inlet of the third capillary are respectively communicated to two outlets of the second electromagnetic valve; the outlet of the third capillary tube is communicated to the freezing evaporator; the outlet of the freezing evaporator and the outlet of the second capillary tube are communicated to the inlet of the soft freezing evaporator together; the outlet of the soft freezing evaporator and the outlet of the first capillary tube are communicated to the inlet of the freezing chamber evaporator together; the outlet of the freezing chamber evaporator is communicated to the inlet of the refrigerating evaporator; an outlet of the refrigerating evaporator is communicated to an inlet of the refrigerating chamber evaporator; an outlet of the refrigerating chamber evaporator is communicated to an inlet of the compressor;
the soft freezing chamber is provided with a cold storage mode, a soft freezing mode and a freezing mode;
when the refrigeration mode is adopted, the first electromagnetic valve controls the inlet of the first capillary tube to be communicated with the inlet of the first electromagnetic valve, the inlet of the second electromagnetic valve is disconnected with the inlet of the first electromagnetic valve, and refrigerating fluid discharged by the compressor flows back to the compressor through the condenser, the filter, the first capillary tube, the freezing chamber evaporator, the refrigeration evaporator and the refrigerating chamber evaporator in sequence;
in the soft freezing mode, the first electromagnetic valve controls the disconnection of the inlet of the first capillary tube from the inlet of the first electromagnetic valve and the communication of the inlet of the second electromagnetic valve with the inlet of the first electromagnetic valve, the second electromagnetic valve controls the disconnection of the inlet of the third capillary tube from the inlet of the second electromagnetic valve and the communication of the inlet of the second capillary tube with the inlet of the second electromagnetic valve, and refrigerant liquid discharged by the compressor sequentially flows back to the compressor through the condenser, the filter, the second capillary tube, the soft freezing evaporator, the freezing chamber evaporator, the refrigerating evaporator and the refrigerating chamber evaporator;
during the freezing mode, first solenoid valve control the import of first capillary with the import disconnection of first solenoid valve just the import of second solenoid valve with the import intercommunication of first solenoid valve, second solenoid valve control the import of third capillary with the import intercommunication of second solenoid valve just the import of second capillary with the import disconnection of second solenoid valve, compressor exhaust refrigerant liquid passes through in proper order the condenser, the filter, the third capillary, freezing evaporimeter soft freezing evaporimeter, the freezer evaporimeter cold-stored evaporimeter with the walk-back of walk-in evaporimeter extremely the compressor.
2. The multi-temperature zone three-door direct-cooling refrigerator according to claim 1,
the refrigeration system includes: removing dew pipes; the dew-removing pipe is connected between the compressor and the condenser.
3. The multi-temperature zone three-door direct-cooling refrigerator according to claim 1,
the number of the condensers is two; the two condensers are arranged in series.
4. The multi-temperature zone three-door direct-cooling refrigerator according to claim 1,
the refrigerating chamber evaporator is arranged on the rear wall surface of the refrigerating chamber; the door of the refrigerating chamber is disposed at a front side of the refrigerating chamber.
5. The multi-temperature zone three-door direct-cooling refrigerator according to claim 1,
the freezing chamber evaporator is arranged on the rear wall surface of the freezing chamber; the door of the freezing chamber is disposed at a front side of the freezing chamber.
6. The multi-temperature zone three-door direct cooling refrigerator according to claim 1,
the freezing evaporator, the soft freezing evaporator and the refrigeration evaporator are arranged in the soft freezing chamber.
7. The multi-temperature zone three-door direct cooling refrigerator according to claim 6,
the refrigeration evaporator is arranged on the rear wall surface of the soft freezing chamber; the chamber door of the soft freezing chamber is disposed at a front side of the soft freezing chamber.
8. The multi-temperature zone three-door direct cooling refrigerator according to claim 7,
the freezing evaporator and the soft freezing evaporator are arranged on the top wall surface of the soft freezing chamber.
9. The multi-temperature zone three-door direct-cooling refrigerator according to claim 1,
the temperature of the soft freezer compartment in the soft freeze mode is higher than the temperature of the refrigerator compartment in the refrigerator mode and is less than the temperature of the freezer compartment in the freeze mode.
10. The multi-temperature zone three-door direct-cooling refrigerator according to claim 1,
the temperature regulation range of the soft freezer compartment is from the lowest temperature of the freezer compartment to the highest temperature of the fresh food compartment.
CN202210917477.0A 2022-08-01 2022-08-01 Multi-temperature-zone three-door direct-cooling refrigerator Pending CN115265060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210917477.0A CN115265060A (en) 2022-08-01 2022-08-01 Multi-temperature-zone three-door direct-cooling refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210917477.0A CN115265060A (en) 2022-08-01 2022-08-01 Multi-temperature-zone three-door direct-cooling refrigerator

Publications (1)

Publication Number Publication Date
CN115265060A true CN115265060A (en) 2022-11-01

Family

ID=83747501

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210917477.0A Pending CN115265060A (en) 2022-08-01 2022-08-01 Multi-temperature-zone three-door direct-cooling refrigerator

Country Status (1)

Country Link
CN (1) CN115265060A (en)

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