CN213040839U - Refrigerator with a door - Google Patents

Refrigerator with a door Download PDF

Info

Publication number
CN213040839U
CN213040839U CN202021499559.0U CN202021499559U CN213040839U CN 213040839 U CN213040839 U CN 213040839U CN 202021499559 U CN202021499559 U CN 202021499559U CN 213040839 U CN213040839 U CN 213040839U
Authority
CN
China
Prior art keywords
air
freezing
cold
wind channel
air outlet
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.)
Active
Application number
CN202021499559.0U
Other languages
Chinese (zh)
Inventor
边昭斌
周文
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.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home 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 Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Refrigerator Co Ltd
Priority to CN202021499559.0U priority Critical patent/CN213040839U/en
Priority to PCT/CN2021/075838 priority patent/WO2021212970A1/en
Application granted granted Critical
Publication of CN213040839U publication Critical patent/CN213040839U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/04Preventing the formation of frost or condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14Collecting or removing condensed and defrost water; Drip trays

Landscapes

  • 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 utility model provides a refrigerator, include walk-in, freezer, evaporation chamber, set up in the evaporimeter in the evaporation chamber, wherein, the refrigerator is still including setting up in the wind channel subassembly of evaporimeter one side, the wind channel subassembly includes cold-stored wind channel, freezing wind channel, sets up cold-stored fan and the freezing fan in cold-stored wind channel and freezing wind channel respectively, is located the baffle between cold-stored fan and the freezing fan, cold-stored wind channel and freezing wind channel communicate with the evaporation chamber respectively, cold-stored wind channel or freezing wind channel have respectively to walk-in and the first air outlet of freezer confession cold and the air door of second air outlet, the first air outlet of control and second air outlet switching. The utility model discloses can avoid freezing fan to make cold-stored fan freeze, the direct cold-stored wind channel of intercommunication of evaporation cavity and freezing wind channel moreover, refrigeration efficiency is higher.

Description

Refrigerator with a door
Technical Field
The utility model relates to a refrigerator especially relates to a refrigerator that cooling rate is faster.
Background
When a user in some areas uses the refrigerator, the phenomena of unstable voltage, easy power failure and the like are caused due to the influence of factors such as local economy, environment and the like. Therefore, in order to prevent the deterioration of the stored goods such as food and drink in the energized state, it is necessary to reduce the room temperature to a specific temperature or a temperature set by the user as quickly as possible. Meanwhile, some users often put a large amount of water into the refrigerator to obtain cold water or ice blocks for drinking, so that the heat load brought to the refrigerator is huge, and the refrigeration of the refrigerator needs to be enhanced to avoid poor user experience caused by too low temperature reduction speed.
The existing single-system refrigerator is designed by mainly using a single fan, and the rapid cooling is realized simply by increasing the number of fans, for example, a refrigerating fan is arranged on a refrigerating chamber and a freezing fan is arranged on a freezing chamber respectively.
In view of the above, there is a need for an improved refrigerator to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a faster refrigerator of cooling rate.
For realizing the utility model discloses the purpose, the utility model provides a refrigerator, include walk-in, freezer, evaporation cavity, set up the evaporimeter in evaporation cavity, wherein, the refrigerator is still including setting up in the wind channel subassembly of evaporimeter one side, the wind channel subassembly is including cold-stored wind channel, freezing wind channel, set up cold-stored fan and the freezing fan in cold-stored wind channel and freezing wind channel respectively, be located the baffle between cold-stored fan and the freezing fan, cold-stored wind channel and freezing wind channel communicate with evaporation cavity respectively, cold-stored wind channel or freezing wind channel have the air door to walk-in and the first air outlet and the second air outlet of freezer confession cold respectively, control first air outlet and second air outlet switching
As a further improvement, the air duct assembly is arranged in the freezing chamber, the air duct assembly forms an evaporation chamber for accommodating the evaporator with the freezing chamber liner at the rear side of the air duct assembly, the air duct assembly is provided with an air duct cover plate, the cold storage air duct and the freezing air duct are formed at the rear side of the air duct cover plate, and the separation is arranged at the left and right sides of the air duct cover plate, the baffle is arranged between the cold storage air duct and the freezing air duct, and the evaporator is arranged below the cold storage air duct and the freezing air duct.
As a further improvement, the wind channel subassembly is still including the wind channel backplate that is located wind channel apron rear side, the wind channel medium plate that is located between wind channel apron and the wind channel backplate, and wind channel apron, wind channel medium plate and wind channel backplate form cold-stored wind channel jointly, form the air outlet chamber between wind channel apron and the wind channel medium plate, form the air inlet chamber between wind channel medium plate and the wind channel backplate.
As a further improvement, the cold-stored wind channel has first air outlet and second air outlet to walk-in and freezer cooling respectively, first air outlet and second air outlet set up on the wind channel medium plate and are located wind channel medium plate rear side, the wind channel apron has the direct third air outlet to the freezer cooling, the wind channel medium plate still has the fourth air outlet with the air-out chamber intercommunication, second air outlet and fourth air outlet are linked together, third air outlet and fourth air outlet are the projection in front and back side do not overlap.
As a further improvement, the refrigerating chamber is located the freezer top, first air outlet upwards extends the intercommunication refrigerating chamber, the air door sets up on the wind channel medium plate and can switch over each other between first air outlet and second air outlet.
As a further improvement, the air duct backplate has an opening that is linked together with the evaporation chamber respectively, cold-stored fan is for setting up between air duct medium plate and air duct backplate and corresponding open-ended centrifugal fan, freezing fan is for setting up between air duct apron and air duct backplate and corresponding open-ended centrifugal fan.
As a further improvement, the air duct cover plate forming the freezing air duct also has a freezing air outlet for cooling the freezing chamber, and the freezing air outlet is provided with an air door.
As a further improvement, the evaporation chamber sets up in the median septum between walk-in and freezer, and cold-stored wind channel and freezing wind channel are located walk-in and freezer rear side respectively, the baffle is connected between evaporimeter and refrigerator inner bag in order to separate cold-stored fan and freezing fan, the refrigerator still has the cold-stored return air inlet and the freezing return air inlet that run through the median septum in order to connect the evaporation chamber respectively.
As a further improvement, the baffle is provided with a through hole for communicating the cold storage air channel and the freezing air channel, and the air door is arranged at the through hole to be opened or closed.
As a further improvement, the refrigerator further comprises a drain pipe disposed at the rear side of the evaporation chamber, and the evaporator is disposed to be gradually inclined upward from the rear to the front.
The utility model has the advantages that: the utility model discloses a refrigerator is including setting up cold-stored fan and the freezing fan in cold-stored wind channel and freezing wind channel respectively, being located the baffle between cold-stored fan and the freezing fan, cold-stored wind channel and freezing wind channel communicate with the evaporation cavity respectively, cold-stored wind channel or freezing wind channel have respectively to the first air outlet and the second air outlet of walk-in and freezer cooling, the air door of the first air outlet of control and second air outlet switching. Not only block cold-stored fan and freezing fan through the baffle, can avoid cold-stored fan out of work the time, freezing fan makes cold-stored fan freeze, and the direct cold-stored wind channel of intercommunication of evaporation chamber and freezing wind channel in addition, refrigeration efficiency is higher, and cold-stored wind channel or freezing wind channel can also realize the function to walk in and the freezer cooling respectively simultaneously.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of a refrigerator according to the present invention.
Fig. 2 is a schematic perspective view of the air duct assembly of the present invention.
FIG. 3 is a schematic perspective view of the evaporator and an alternate view of the duct assembly of FIG. 2.
Fig. 4 is an exploded perspective view of fig. 3.
FIG. 5 is a rear view of FIG. 3 with the duct back panel hidden.
Fig. 6 is a side cross-sectional view of fig. 2.
Fig. 7 is a schematic side view of a refrigerator according to a second embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiment, and the structural, method, or functional changes made by those skilled in the art according to the embodiment are all included in the scope of the present invention.
Please refer to fig. 1 to 7, which illustrate an embodiment of the refrigerator of the present invention, the refrigerator includes a refrigerating chamber (not shown), a freezing chamber 1, an evaporation chamber, and an evaporator 2 disposed in the evaporation chamber, wherein the refrigerator further includes an air duct assembly 3 disposed on one side of the evaporator 2, the air duct assembly 3 includes a refrigerating air duct 30, a freezing air duct 31, a refrigerating fan 301 and a freezing fan 311 disposed in the refrigerating air duct 30 and the freezing air duct 31, and a partition plate 32 disposed between the refrigerating fan 301 and the freezing fan 311, the refrigerating air duct 30 and the freezing air duct 31 are respectively communicated with the evaporation chamber, and the refrigerating air duct 30 or the freezing air duct 31 has a first air outlet 33 and a second air outlet 34 for supplying cold to the refrigerating chamber and the freezing chamber 1, and a damper 35 for controlling the opening and closing of the first air outlet 33 and the second air outlet 34.
Specifically, as shown in fig. 1 to 6, the first embodiment of the refrigerator of the present invention includes an inner container forming the refrigerating chamber and the freezing chamber 1, the refrigerating chamber and the freezing chamber 1 can be disposed vertically or can be disposed by a side-by-side door, and in this embodiment, the refrigerating chamber and the freezing chamber 1 are disposed vertically for illustration.
The evaporation chamber sets up in the rear side of freezer 1, wind channel subassembly 3 sets up in freezer 1, wind channel subassembly 3 and rear side formed between the 1 inner bag of freezer and accepted the evaporation chamber of evaporimeter 2.
In this embodiment, the air duct assembly 3 has an air duct cover 36 located at the front side, the refrigerating air duct 30 and the freezing air duct 31 are formed at the rear side of the air duct cover 36 and are disposed at the left and right sides of the air duct cover 36 at intervals, the partition 32 is located between the refrigerating air duct 30 and the freezing air duct 31, and the evaporator 2 is located below the refrigerating air duct 30 and the freezing air duct 31. Of course, in other embodiments, the refrigerating air duct 30 and the freezing air duct 31 may be arranged at an upper and lower interval.
Therefore, baffle 32 can follow separation cold-stored fan 301 and freezing fan 311 in the transverse direction, and the produced air current of cold-stored fan 301 and freezing fan 311 can not influence each other to avoid crossing wind, when need not lowering the temperature in the freezer room in addition, cold-stored fan 301 stop work, and freezing fan 311 normally works, owing to the blockking of baffle 32 this moment, cold wind that freezing fan 311 blew out can not blow cold-stored fan 301, has avoided freezing fan 301 to freeze unable work, impaired even.
In this embodiment, the refrigerating air duct 30 has a first air outlet 33 and a second air outlet 34 for respectively supplying cold to the refrigerating chamber and the freezing chamber 1, so that when the refrigerating air duct 30 and the freezing air duct 31 are vertically arranged, the refrigerating air duct 30 should be arranged above the freezing air duct 31 to ensure that the refrigerating air duct 30 can smoothly supply cold to the refrigerating chamber upwards. However, in the case of a side-by-side combination refrigerator, when the refrigerating air duct 30 and the freezing air duct 31 are disposed left and right, only the refrigerating air duct 30 needs to be disposed close to the refrigerating chamber, and when the refrigerating air duct 30 and the freezing air duct 31 are disposed up and down, the up-down positional relationship does not need to be particularly set, and only the refrigerating air duct 30 needs to supply cold to the refrigerating chamber.
Specifically, as shown in fig. 4 to 6, the air duct assembly 3 further includes an air duct back plate 37 located at the rear side of the air duct cover plate 36, and an air duct middle plate 38 located between the air duct cover plate 36 and the air duct back plate 37, in this embodiment, the air duct cover plate 36, the air duct middle plate 38, and the air duct back plate 37 together form the refrigerated air duct 30, an air outlet cavity 361 is formed between the air duct cover plate 36 and the air duct middle plate 38, an air inlet cavity 371 is formed between the air duct middle plate 38 and the air duct back plate 37, and the air inlet cavity 371 and the air outlet cavity 361 are communicated with each other. The duct cover 36 and the duct back 37 form the freezing duct 31.
The first air outlet 33 and the second air outlet 34 are disposed at the rear side of the air duct middle plate 38, wherein the air duct middle plate 38 has a base plate 381 and a plurality of bumps protruding backward from the base plate 381, in this embodiment, the bumps include a first bump 382 and a second bump 383 disposed at an upper side of the base plate 381 and spaced apart in the transverse direction, and a third bump 384 disposed below the first bump 382, wherein the second bump 383 is disposed near the partition 32, the first air outlet 33 is formed between the third bump 384 and the second bump 383, and the second air outlet 34 is formed between the first bump 382 and the third bump 384, so that the first air outlet 33 can extend upward to communicate with the refrigerating chamber and supply cold thereto.
The air duct cover 36 further has a third air outlet 362 for directly supplying cold to the freezing chamber 1, and the air duct middle plate 38 further has a fourth air outlet 385 communicated with the third air outlet 362, in this embodiment, the fourth air outlet 385 penetrates through the base plate 381 along the front-back direction and is communicated with the air outlet cavity 361, so that cold air enters the air outlet cavity 361 through the fourth air outlet 385 and then enters the freezing chamber 1 through the third air outlet 362.
In the present embodiment, the fourth air outlet 385 is located between the first projection 382 and the third projection 384, and projections of the third air outlet 362 and the fourth air outlet 385 in the front-back direction do not overlap. Therefore, when the cool air is blown out from the fourth air outlet 385, the cool air does not directly blow out from the third air outlet 362, but first enters the air outlet chamber 361 and is uniformly distributed therein, and then is blown to the freezing chamber 1 along the third air outlet 362, so that the cool air is prevented from directly blowing to the surface of the food.
In this embodiment, the damper 35 is disposed on the substrate 381 of the air duct middle plate 38, and can be switched between the first air outlet 33 and the second air outlet 34, specifically, the damper 35 is disposed at the intersection point of the first air outlet 33 and the second air outlet 34, so that the damper 35 can close the first air outlet 33 and open the second air outlet 34, or close the second air outlet 34 and open the first air outlet 33, and thus, only one damper 35 is required to be disposed to control the opening and closing of the two air outlets, thereby reducing the production cost. Of course, in other embodiments, the damper 35 may be provided for each of the first outlet 33 and the second outlet 34.
In this embodiment, the air duct middle plate 38 is only disposed in the refrigerating air duct 30, but may be disposed in the freezing air duct 31 in other embodiments.
The air duct assembly 3 further has a side plate 39 located at the position of the air duct cover plate 36 and the air duct back plate 37 except the partition plate 32, and the side plate 39, the air duct cover plate 36, the air duct middle plate 38 and the air duct back plate 37 together form the refrigerated air duct 30. The side plate 39, the air duct cover plate 36 and the air duct back plate 37 together form the freezing air duct 31, wherein the side plate 39 may be integrally formed with the air duct cover plate 36, the air duct middle plate 38 or the air duct back plate 37, or may be formed separately.
In order to facilitate air return of the refrigerating chamber and the freezing chamber 1, an air return channel of the refrigerating chamber can be formed from the inner container on the rear side of the refrigerating chamber and communicated with the evaporation chamber, and the air return of the freezing chamber 1 only needs to be formed by arranging a plurality of freezing air return openings 6 on the lower side of the air duct cover plate 36.
Air duct backplate 37 has the opening 372 that is linked together with evaporation chamber and air inlet chamber 371 respectively, cold-stored fan 301 is for setting up between wind channel medium plate 38 and air duct backplate 37 and corresponding the centrifugal fan of opening 372, freezing fan 311 is for setting up between wind channel apron 36 and air duct backplate 37 and corresponding the centrifugal fan of opening 372, consequently, centrifugal fan in the cold-stored wind channel 30 can be followed the indoor air conditioning that inhales of evaporation chamber and is blown off all around, finally blows off from first air outlet 33 and second air outlet 34 respectively to get into walk-in and freezer 1.
The air duct cover 36 forming the freezing air duct 31 further has a freezing air outlet 363 for supplying cold to the freezing chamber 1, and in this embodiment, the freezing air outlet 363 and the third air outlet 362 are both provided with dampers. Therefore, when the refrigerator needs a larger refrigerating space, the temperature of the freezing chamber 1 can be adjusted up to be increased to become a refrigerating chamber, the change of the temperature of the freezing chamber 1 is mainly controlled by the opening and closing of the air door, when the air doors of the freezing air outlet 363 and the third air outlet 362 are all closed, the temperature in the freezing chamber 1 gradually rises, and when the temperature rises to the refrigerating temperature, a part of the air doors can be properly opened to keep the refrigerating temperature, so that the function of converting the freezing chamber 1 into the refrigerating chamber is realized.
The partition 32 protrudes backward to the rear side of the duct back 37, so that the interference of the freezing fan 311 to the refrigerating fan 301 can be further blocked.
The cold wind trend of the cold storage air duct 30 is as follows: the air enters the air inlet chamber 371 from the opening 372, then enters the refrigerating chamber through the first air outlet 33, or enters the fourth air outlet 385 through the second air outlet 34, enters the air outlet chamber 361, and finally enters the freezing chamber 1 through the third air outlet 362.
The air supply logic of the embodiment is as follows:
when the refrigerating chamber and the freezing chamber 1 need to be cooled simultaneously, the damper is controlled to open the first air outlet 33, the refrigerating fan 301 sucks cold air from the evaporation chamber into the air inlet chamber 371 and cools the refrigerating chamber along the first air outlet 33, and the freezing fan 311 sucks cold air from the evaporation chamber and cools the freezing chamber 1 through the freezing air outlet 363. Wherein the angle of the damper 35 can also be adjusted so that both the first outlet port 33 and the second outlet port 34 are kept open.
When only the freezing chamber 1 needs to be cooled, the damper 35 may be controlled to close the first air outlet 33, so that the second air outlet 34 is maximally opened, and thus, the freezing chamber 1 may be simultaneously cooled by the refrigerating fan 301 and the freezing fan 311.
When it is necessary to convert the freezing compartment 1 into a refrigerating compartment, the third air outlet 362 and the freezing air outlet 363 are fully closed or partially closed to raise the temperature of the freezing compartment 1, so that the freezing compartment 1 becomes a refrigerating compartment.
As shown in fig. 7, a second embodiment of the refrigerator of the present invention is different from the first embodiment in that: the evaporation chamber is arranged in a middle partition plate 4 between the refrigerating chamber and the freezing chamber 1, a refrigerating air duct 30 and a freezing air duct 31 are respectively positioned at the rear sides of the refrigerating chamber and the freezing chamber 1, a partition plate 32 is connected between the evaporator 2 and the inner container of the refrigerator to separate a refrigerating fan 301 and a freezing fan 311, and the refrigerator is further provided with a refrigerating air return opening 5 and a freezing air return opening 6 which penetrate through the middle partition plate 4 to be respectively connected with the evaporation chamber. By arranging the evaporation chamber in the middle partition plate 4, the volume ratio of the refrigerator can be effectively improved.
Be provided with the through-hole (not shown) in cold-stored wind channel 30 of intercommunication and freezing wind channel 31 on the baffle 32, the through-hole is the second air outlet 34 to the freezer 1 confession cold promptly, air door 35 sets up in through-hole department in order to open or close the through-hole, when freezer and freezer 1 need the cooling respectively, the air door is in the closed condition, and cold-stored fan 301 and freezing fan 311 are the freezer and freezer 1 confession cold respectively promptly. When only need to the freezing chamber 1 cooling and need accelerate refrigeration, can be through closing cold-stored air outlet, and open the through-hole for the air conditioning in the cold-stored wind channel 30 can be through in the through-hole gets into freezing wind channel 31, thereby accelerates the refrigeration rate of freezing chamber 1.
And when the goods to be refrigerated are enough, the temperature of the freezing chamber 1 can be adjusted by controlling the opening and closing of the freezing air outlet 363, so that the freezing chamber 1 is changed into a refrigerating chamber to meet more user requirements.
In this embodiment, the refrigerator further includes a drain pipe 7 disposed at a rear side of the evaporation chamber, and the evaporator 2 is disposed to be gradually inclined upward from the rear to the front, so that when the evaporator 2 is defrosted, moisture on a surface of the evaporator 2 more easily flows to the drain pipe 7 side, thereby improving drainage efficiency.
To sum up, the utility model discloses a refrigerator is including setting up cold-stored fan 301 and the freezing fan 311 in cold-stored wind channel 30 and freezing wind channel 31 respectively, being located baffle 32 between cold-stored fan 301 and the freezing fan 311, cold-stored wind channel 30 and freezing wind channel 31 communicate with the evaporation cavity respectively, cold-stored wind channel 30 or freezing wind channel 31 have respectively to the first air outlet 33 and the second air outlet 34 of cold-storage and the 1 confession cold of freezer, the air door 35 of the first air outlet 33 of control and the switching of second air outlet 34. Not only block cold-stored fan 301 and freezing fan 311 through baffle 32, can avoid cold-stored fan 301 when out of work, freezing fan 311 makes cold-stored fan 301 freeze, and the direct intercommunication in evaporation chamber is cold-stored wind channel 30 and freezing wind channel 31 in addition, and refrigeration efficiency is higher, and cold-stored wind channel 30 or freezing wind channel 31 can also realize the function of supplying cold to walk-in room and freezer 1 respectively simultaneously.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a refrigerator, includes walk-in, freezer, evaporation chamber, sets up the evaporimeter in evaporation chamber, its characterized in that: the refrigerator is still including setting up in the wind channel subassembly of evaporimeter one side, the wind channel subassembly is including cold-stored wind channel, freezing wind channel, set up cold-stored fan and the freezing fan in cold-stored wind channel and freezing wind channel respectively, be located the baffle between cold-stored fan and the freezing fan, cold-stored wind channel and freezing wind channel communicate with the evaporation cavity respectively, cold-stored wind channel or freezing wind channel have respectively to the first air outlet and the second air outlet of walk-in and freezer confession cold, control the air door of first air outlet and second air outlet switching.
2. The refrigerator of claim 1, wherein: the air duct assembly is arranged in the freezing chamber, the air duct assembly and the freezing chamber liner on the rear side of the air duct assembly form an evaporation chamber for accommodating the evaporator, the air duct assembly is provided with an air duct cover plate, the cold storage air duct and the freezing air duct are formed on the rear side of the air duct cover plate, the cold storage air duct and the freezing air duct are arranged on the left side and the right side of the air duct cover plate at intervals, the partition plate is located between the cold storage air duct and the freezing air duct, and the evaporator is located below the.
3. The refrigerator of claim 2, wherein: the air channel assembly further comprises an air channel back plate located on the rear side of the air channel cover plate and an air channel middle plate located between the air channel cover plate and the air channel back plate, the air channel cover plate, the air channel middle plate and the air channel back plate jointly form a refrigerating air channel, an air outlet cavity is formed between the air channel cover plate and the air channel middle plate, and an air inlet cavity is formed between the air channel middle plate and the air channel back plate.
4. The refrigerator of claim 3, wherein: the cold-stored wind channel has first air outlet and second air outlet to walk-in and freezer confession cold respectively, first air outlet and second air outlet set up on the wind channel medium plate and are located wind channel medium plate rear side, the wind channel apron has the third air outlet of direct to the freezer confession cold, the wind channel medium plate still has the fourth air outlet with the air-out chamber intercommunication, second air outlet and fourth air outlet are linked together, third air outlet and fourth air outlet are in the projection of front and back direction do not overlap.
5. The refrigerator of claim 4, wherein: the refrigerating chamber is located above the freezing chamber, the first air outlet extends upwards to be communicated with the refrigerating chamber, and the air door is arranged on the middle plate of the air duct and can be switched between the first air outlet and the second air outlet.
6. The refrigerator of claim 3, wherein: the air duct back plate is provided with openings respectively communicated with the evaporation chambers, the cold storage fan is a centrifugal fan which is arranged between the air duct middle plate and the air duct back plate and corresponds to the openings, and the freezing fan is a centrifugal fan which is arranged between the air duct cover plate and the air duct back plate and corresponds to the openings.
7. The refrigerator of claim 2, wherein: the air duct cover plate for forming the freezing air duct is also provided with a freezing air outlet for supplying cold to the freezing chamber, and the freezing air outlet is provided with an air door.
8. The refrigerator of claim 1, wherein: the evaporation chamber is arranged in a middle partition plate between the refrigerating chamber and the freezing chamber, the refrigerating air channel and the freezing air channel are respectively positioned at the rear sides of the refrigerating chamber and the freezing chamber, the partition plate is connected between the evaporator and the refrigerator liner to separate the refrigerating fan and the freezing fan, and the refrigerator is further provided with a refrigerating air return opening and a freezing air return opening which penetrate through the middle partition plate to be respectively connected with the evaporation chamber.
9. The refrigerator of claim 8, wherein: the partition board is provided with a through hole for communicating the cold storage air duct with the freezing air duct, and the air door is arranged at the through hole to open or close the through hole.
10. The refrigerator of claim 8, wherein: the refrigerator also comprises a drain pipe arranged at the rear side of the evaporation chamber, and the evaporator is gradually and upwards obliquely arranged from back to front.
CN202021499559.0U 2020-07-24 2020-07-24 Refrigerator with a door Active CN213040839U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202021499559.0U CN213040839U (en) 2020-07-24 2020-07-24 Refrigerator with a door
PCT/CN2021/075838 WO2021212970A1 (en) 2020-07-24 2021-02-07 Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021499559.0U CN213040839U (en) 2020-07-24 2020-07-24 Refrigerator with a door

Publications (1)

Publication Number Publication Date
CN213040839U true CN213040839U (en) 2021-04-23

Family

ID=75529583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021499559.0U Active CN213040839U (en) 2020-07-24 2020-07-24 Refrigerator with a door

Country Status (2)

Country Link
CN (1) CN213040839U (en)
WO (1) WO2021212970A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116123791A (en) * 2023-01-04 2023-05-16 海信冰箱有限公司 Air-cooled refrigerator

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114220339B (en) * 2021-11-12 2023-12-12 深圳市高展光电有限公司 Display screen heat dissipation assembly, display screen and control method of display screen heat dissipation assembly
CN114543423A (en) * 2022-02-16 2022-05-27 长虹美菱股份有限公司 Refrigerator with single-system multi-channel air inlet duct device
CN114543416A (en) * 2022-03-04 2022-05-27 长虹美菱股份有限公司 A kind of refrigerator
CN114674105B (en) * 2022-03-09 2024-04-05 海信冰箱有限公司 Refrigerator and control method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW571066B (en) * 2001-10-12 2004-01-11 Toshiba Corp Refrigerator
JP4488966B2 (en) * 2005-06-28 2010-06-23 株式会社東芝 refrigerator
CN102564007B (en) * 2012-03-09 2014-05-21 合肥美的电冰箱有限公司 Refrigerator
CN103499172B (en) * 2013-10-23 2016-05-18 合肥美的电冰箱有限公司 Refrigerator
CN206113473U (en) * 2016-09-18 2017-04-19 合肥华凌股份有限公司 System ice double duct system and refrigerator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116123791A (en) * 2023-01-04 2023-05-16 海信冰箱有限公司 Air-cooled refrigerator

Also Published As

Publication number Publication date
WO2021212970A1 (en) 2021-10-28

Similar Documents

Publication Publication Date Title
CN213040839U (en) Refrigerator with a door
KR0117183Y1 (en) Kimchi chamber air circuit structure for a refrigerator
US6625998B2 (en) Device for controlling cooling air supply of refrigerator
CN211552175U (en) Single-evaporator three-temperature-zone air path system for American refrigerator
CN101484764B (en) Refrigerator having a temperature controlled compartment
KR100549075B1 (en) Refrigerator
JP3594544B2 (en) refrigerator
CN110873489A (en) Refrigerating apparatus and control method thereof
CN113776262A (en) Refrigerator temperature-changing chamber air duct structure and refrigerator
CN210486224U (en) Refrigerating structure of shelf type air-cooled refrigerator and refrigerator
CN209326171U (en) A kind of ducting assembly of refrigerator
WO2012062845A2 (en) A refrigerator the air circulation of which is controlled
KR100525398B1 (en) refrigerator
JP2002107040A (en) Refrigerator
CN216868928U (en) Refrigerator temperature-changing chamber air duct structure and refrigerator
JP2001280795A (en) Refrigerator
CN116172373A (en) Vertical air-cooled display cabinet and air curtain control method thereof
CN217817646U (en) Multi-greenhouse refrigerator
CN218846586U (en) Air curtain structure and refrigerator
CN220017836U (en) Refrigerator with a refrigerator body
JP2002107041A (en) Refrigerator
CN220818180U (en) Refrigerator with a refrigerator body
CN220959068U (en) Refrigerator with a refrigerator body
CN211601270U (en) A kind of refrigerator
JP2000180016A (en) Refrigerator

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant