CN110081646B - Air duct assembly and refrigeration equipment - Google Patents
Air duct assembly and refrigeration equipment Download PDFInfo
- Publication number
- CN110081646B CN110081646B CN201910417346.4A CN201910417346A CN110081646B CN 110081646 B CN110081646 B CN 110081646B CN 201910417346 A CN201910417346 A CN 201910417346A CN 110081646 B CN110081646 B CN 110081646B
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- Prior art keywords
- air
- air duct
- refrigeration
- chamber
- assembly
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 74
- 238000006073 displacement reaction Methods 0.000 claims abstract description 31
- 239000006260 foam Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000010257 thawing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
-
- 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
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- 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
Abstract
The invention discloses an air duct assembly and refrigeration equipment, wherein the air duct assembly is arranged between an evaporator chamber and a refrigeration compartment of the refrigeration equipment, and comprises: the air duct panel is provided with an air outlet and an air return inlet; the air channel cover plate is provided with an air inlet and an air outlet which are used for communicating the evaporator chamber with the air channel, and the air channel is communicated with the refrigerating chamber through the air outlet and the air return inlet; and the displacement device is used for opening or closing the air inlet and the air outlet. The air duct assembly provided by the invention can isolate air from entering the refrigeration chamber from the evaporator chamber when the evaporator chamber is defrosted without influencing refrigeration of the refrigeration equipment, so that the condition that the temperature of the refrigeration chamber is quickly raised when the evaporator chamber is defrosted is avoided.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to an air duct assembly and refrigeration equipment.
Background
With the development of science and technology, the variety of refrigeration equipment is more and more. The refrigerator can be divided into an air-cooled refrigerator and a direct-cooled refrigerator according to different refrigeration modes, the air-cooled refrigerator has uniform transmission temperature and can accurately control the temperature in the refrigerator, the direct-cooled refrigerator has freezing dead angles, and the temperature of a temperature control point is often different from the actual temperature by several degrees, so that the preservation quality of food is influenced, and therefore, the air-cooled refrigerator is popular for users. The existing air-cooled refrigerator generally uses an electric heater to defrost, most of the existing air-cooled refrigerators are provided with the heater which is arranged on an evaporator and continuously works to heat air in an evaporator chamber to a higher temperature, and frost on the surface of the evaporator is melted through hot air. However, when the air-cooled refrigerator defrosts, the evaporator chamber performs natural convection heat exchange, the bottom air temperature is high, the top air temperature is low, the air flowability is poor, the heat transfer is slow, and the defrosting time is long; and the space between the evaporator chamber and the refrigerating chamber is not closed, so that a large amount of hot air can enter the refrigerating chamber from the evaporator chamber, the temperature of the refrigerating chamber is rapidly increased, and the refrigerating effect in the refrigerating chamber is influenced.
Disclosure of Invention
The invention mainly aims to provide an air duct assembly and refrigeration equipment, and aims to solve the technical problem that the defrosting process of an evaporator chamber influences the refrigeration effect in a refrigeration chamber in the prior art.
In order to achieve the above object, the present invention provides an air duct assembly disposed between an evaporator chamber and a refrigeration compartment of a refrigeration device, the air duct assembly comprising: the air duct panel is provided with an air outlet and an air return inlet; the air channel cover plate is provided with an air inlet and an air outlet which are used for communicating the evaporator chamber with the air channel, and the air channel is communicated with the refrigerating chamber through the air outlet and the air return inlet; and the displacement device is used for opening or closing the air inlet and the air outlet.
Preferably, the displacement device comprises: the first displacement assembly is arranged on the air duct panel and used for opening or closing the air outlet; and the second displacement assembly is arranged on the air duct cover plate and used for opening or closing the air inlet.
Preferably, the first displacement assembly comprises: plugging the base; the first driving piece is arranged on the air duct panel and drives the plugging base to open or close the air outlet.
Preferably, the air duct assembly further comprises a fan, the fan is arranged on one side, facing the evaporator chamber, of the plugging base, and the fan and the air outlet are correspondingly arranged and can penetrate through the air outlet.
Preferably, the first displacement assembly further comprises a telescopic rod, a first end of the telescopic rod is connected with the plugging base, a second end of the telescopic rod is connected with the first driving piece, and the first driving piece drives the telescopic rod to stretch and retract so as to drive the plugging base to open or close the air outlet.
Preferably, the second displacement assembly comprises: a wind deflector; the second driving piece is arranged on the air duct cover plate and drives the wind shield to open or close the air inlet.
Preferably, the wind shield is hinged to an air inlet of the air duct cover plate, and the second driving piece drives the wind shield to rotate relative to the air duct cover plate so as to open or close the air inlet.
Preferably, the air duct assembly further comprises air duct foam arranged between the air duct panel and the air duct cover plate, the air duct is formed in the air duct foam, and ventilation openings are formed in positions of the air duct foam corresponding to the air outlet and the air return opening.
Preferably, the air inlet is arranged at the bottom of the air duct cover plate, and the air outlet is arranged at the top of the air duct cover plate.
The invention also provides refrigeration equipment which comprises the air duct assembly.
In the technical scheme of the invention, when refrigeration equipment refrigerates, an evaporator in an evaporator chamber refrigerates, meanwhile, a shifting device opens an air inlet and an air outlet of an air channel cover plate, the evaporator chamber is communicated with a refrigeration compartment, air refrigerated by the evaporator enters an air channel through the air outlet and is sent out of the refrigeration compartment from an air outlet of an air channel panel through the air channel, heat exchange is carried out on the refrigeration compartment, so that the refrigeration compartment is refrigerated, the air after heat exchange enters the air channel from an air return opening of the air channel panel in the refrigeration compartment and is sent to the evaporator chamber from the air inlet of the air channel cover plate through the air channel, and the evaporator refrigerates. When the evaporator chamber of the refrigeration equipment is defrosted, the temperature in the evaporator chamber rises, the shifting device closes the air inlet and the air outlet of the air channel cover plate to isolate the evaporator chamber from the refrigeration chamber, and at the moment, the air in the evaporator chamber cannot enter the refrigeration chamber to exchange heat with the air in the refrigeration chamber, so that the refrigeration effect in the refrigeration chamber is not influenced. Compared with the existing air channel assembly, the air channel assembly can communicate the evaporator chamber and the refrigerating chamber when the evaporator is used for refrigerating, and can isolate the evaporator chamber from the refrigerating chamber when the evaporator chamber is used for defrosting. The air duct assembly provided by the invention can isolate air from entering the refrigeration chamber from the evaporator chamber when the evaporator chamber is defrosted without influencing refrigeration of the refrigeration equipment, so that the condition that the temperature of the refrigeration chamber is quickly raised when the evaporator chamber is defrosted is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an exploded view of an air duct assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a refrigeration apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a refrigeration apparatus according to an embodiment of the present invention during defrosting.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
313 | Telescopic rod |
| 1 | |
32 | |
| 11 | |
321 | |
| 12 | |
322 | |
| 13 | |
4 | |
| 2 | Air |
5 | |
| 21 | |
51 | |
| 22 | |
6 | |
| 3 | |
200 | |
| 31 | |
201 | |
| 311 | |
202 | Evaporator with a |
| 312 | |
203 | Refrigerating chamber |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an air duct assembly and refrigeration equipment.
As shown in fig. 1 to 3, in an embodiment of the present invention, the air duct assembly 100 is disposed between the evaporator chamber 201 and the refrigerating chamber 203 of the refrigerating apparatus 200, and the air duct assembly 100 includes: the air duct panel 1 is provided with an air outlet 11 and an air return port 12; an air duct 6 is formed between the air duct cover plate 2 and the air duct panel 1, the air duct cover plate 2 is provided with an air inlet 21 and an air outlet 22 which are used for communicating the evaporator chamber 201 and the air duct 6, and the air duct 6 is communicated with the refrigerating chamber 203 through an air outlet 11 and an air return opening 12; and a displacement device 3 for opening or closing the air inlet 21 and the air outlet 22. The evaporator chamber 201 of the present embodiment is provided at the bottom thereof with an evaporator 202, and the bottom of the evaporator 202 is provided with a heater (not shown) for defrosting. The refrigerating compartment 203 of the present embodiment includes a freezing compartment, a refrigerating compartment, a temperature changing compartment, and the like. The refrigeration device 200 may be a refrigerator, a wine cabinet, a refrigerator, or the like, and the present embodiment is described by taking an air-cooled refrigerator as an example.
When the refrigeration equipment 200 of the embodiment performs refrigeration, as shown in fig. 2, the evaporator 202 in the evaporator chamber 201 operates, and at the same time, the displacement device 3 opens the air inlet 21 and the air outlet 22 of the air duct cover 2, at this time, the evaporator chamber 201 is communicated with the refrigeration compartment 203, cold air refrigerated by the evaporator 202 enters the air duct 6 through the air outlet 22 and is sent out to the refrigeration compartment 203 from the air outlet 11 of the air duct panel 1 through the air duct 6, heat exchange is performed on the refrigeration compartment 203, so as to refrigerate the refrigeration compartment 203, the air after heat exchange enters the air duct 6 from the air return opening 12 of the air duct panel 1 in the refrigeration compartment 203, and is sent to the evaporator chamber 201 from the air inlet 21 of the air duct cover 2 through the air duct 6, and is refrigerated by the evaporator 202. When the evaporator chamber 201 of the refrigeration device 200 is defrosted, as shown in fig. 3, the temperature in the evaporator chamber 201 rises, the displacement device 3 closes the air inlet 21 and the air outlet 22 of the air duct cover 2 to isolate the evaporator chamber 201 from the refrigeration compartment 203, and at this time, the air in the evaporator chamber 201 cannot enter the refrigeration compartment 203 to exchange heat with the air in the refrigeration compartment 203, so that the refrigeration effect in the refrigeration compartment 203 is not affected. Compared with the existing air duct assembly, the air duct assembly 100 of the present embodiment can communicate the evaporator chamber 201 and the refrigeration compartment 203 when the evaporator 202 is refrigerating, and the air duct assembly 100 can isolate the evaporator chamber 201 and the refrigeration compartment 203 when the evaporator chamber 201 is defrosting. The air duct assembly 100 of the embodiment can isolate air from entering the refrigeration compartment 203 from the evaporator chamber 201 when the evaporator chamber 201 is defrosted while not affecting the refrigeration of the refrigeration device 200, thereby avoiding the situation that the temperature of the refrigeration compartment 203 rapidly rises when the evaporator chamber 201 is defrosted.
Specifically, the displacement device 3 includes: the first displacement assembly 31 is arranged on the air duct panel 1 and used for opening or closing the air outlet 22; and the second displacement assembly 32 is arranged on the air duct cover plate 2 and is used for opening or closing the air inlet 21. The air duct panel 1 of this embodiment is provided with a first displacement assembly 31 corresponding to the air outlet 22, and the air duct cover plate 2 is provided with a second displacement assembly 32 corresponding to the air inlet 21. When the evaporator 202 is used for refrigerating, the first displacement assembly 31 opens the air outlet 22, and simultaneously the second displacement assembly 32 opens the air inlet 21, at the same time, the evaporator chamber 201 is communicated with the refrigerating chamber 203, and cold air can enter the refrigerating chamber 203 from the evaporator chamber 201 to exchange heat and refrigerate the refrigerating chamber 203. When the evaporator chamber 201 is defrosted, the first displacement assembly 31 closes the air outlet 22 and the second displacement assembly 32 closes the air inlet 21, at the same time, the evaporator chamber 201 is isolated from the refrigerating chamber 203, air in the evaporator chamber 201 cannot enter the refrigerating chamber 203 to exchange heat with air in the refrigerating chamber 203, and the condition that food stored in the refrigerating chamber 203 is deteriorated due to rapid temperature rise in the refrigerating chamber 203 can be avoided.
As shown in fig. 1, the first displacement assembly 31 includes a blocking base 311; the first driving member (not shown) is disposed on the air duct panel 1, and drives the plugging base 311 to open or close the air outlet 22. The displacement assembly of this embodiment further includes a supporting base 312, the first driving member is disposed in the supporting base 312, a mounting groove 13 is disposed at a position of the air duct panel 1 corresponding to the supporting base 312, and the supporting base 312 is mounted in the mounting groove 13. Specifically, the first displacement assembly 31 further includes an expansion rod 313, a first end of the expansion rod 313 is connected to the plugging base 311, a second end of the expansion rod 313 is connected to the first driving member, and the first driving member drives the expansion rod 313 to expand and contract so as to drive the plugging base 311 to open or close the air outlet 22. The first driving member of this embodiment is a driving motor, the supporting base 312 is further provided with a transmission mechanism capable of converting a rotational motion into a linear motion, and the power transmission mechanism of this embodiment may adopt one of a link mechanism, a rack and pinion mechanism, and a cam mechanism in the prior art. The first driving member driving gear set drives the telescopic rod 313 to extend and retract. When the evaporator 202 is used for refrigerating, the first driving piece drives the telescopic rod 313 to contract, the plugging base 311 opens the air outlet 22, the evaporator chamber 201 is communicated with the refrigerating chamber 203, and refrigerated air can enter the refrigerating chamber 203 from the evaporator chamber 201 to refrigerate the refrigerating chamber 203. When the frost is dissolved in the evaporator chamber 201, the first driving piece drives the telescopic rod 313 to stretch, the plugging base 311 closes the air outlet 22, at the moment, the evaporator chamber 201 is isolated from the refrigeration compartment 203, and the air in the evaporator chamber 201 cannot enter the refrigeration compartment 203 to exchange heat with the air in the refrigeration compartment 203.
In the air duct assembly 100 of this embodiment, the air duct assembly 100 further includes a blower 4, the blower 4 is disposed on one side of the blocking base 311 facing the evaporator chamber 201, and the blower 4 is disposed corresponding to the air outlet 22 and can pass through the air outlet 22. When the evaporator 202 is used for cooling, the first driving piece drives the telescopic rod 313 to contract, the plugging base 311 opens the air outlet 22, the fan 4 retracts from the evaporator chamber 201 to the air duct 6, the fan 4 operates to blow cold air in the evaporator chamber 201 to the cooling compartment 203 through the air duct 6, and air in the cooling compartment 203 returns to the evaporator chamber 201 through the air inlet 21 of the air duct cover plate 2. When the evaporator chamber 201 is defrosted, the first driving part drives the telescopic rod 313 to stretch to drive the fan 4 on the plugging base 311 to penetrate through the air outlet 22 and extend into the evaporator chamber 201 from the air duct 6, the plugging base 311 closes the air outlet 22, at the moment, the evaporator chamber 201 is isolated from the refrigeration chamber 203, the air in the evaporator chamber 201 cannot enter the refrigeration chamber 203 to exchange heat with the air in the refrigeration chamber 203, and the fan 4 extends into the evaporator chamber 201 to operate, so that hot air in the evaporator chamber 201 is forced to convect, the defrosting speed is increased, and the defrosting duration is shortened.
In the present embodiment, the second displacement assembly 32 includes: wind deflector 321; the second driving member 322 is disposed on the air duct cover 2, and the second driving member 322 drives the wind shielding plate 321 to open or close the air inlet 21. When the evaporator 202 is refrigerating, the second driving member 322 drives the wind deflector 321 to open the wind inlet 21, and the air in the refrigerating compartment 203 enters the wind channel 6 from the wind return opening 12 and returns to the evaporator chamber 201 from the wind inlet 21 of the wind channel cover 2 through the wind channel 6. When the evaporator chamber 201 is defrosted, the second driving part 322 drives the wind shield 321 to close the air inlet 21, at this time, the refrigerating chamber 203 is isolated from the evaporator chamber 201, the air in the evaporator chamber 201 can not enter the refrigerating chamber 203 to exchange heat with the air in the refrigerating chamber 203, and the condition that the food stored in the refrigerating chamber 203 is deteriorated due to the rapid temperature rise of the refrigerating chamber 203 can be avoided. It should be noted that the wind deflector 321 is hinged to the air inlet 21 of the air duct cover 2, and the second driving member 322 drives the wind deflector 321 to rotate relative to the air duct cover 2, so as to open or close the air inlet 21. The second driving member 322 of this embodiment is a driving motor, and the first driving member of the refrigeration equipment 200 of this embodiment drives the plugging base 311 to open or close the air outlet 22, and simultaneously the second driving member 322 drives the air baffle 321 to open or close the air inlet 21, so as to open or close the air inlet 21 and the air outlet 22 simultaneously, thereby achieving the effect of communicating or isolating the evaporator chamber 201 and the refrigeration chamber 203.
As shown in fig. 1 to fig. 3, the air duct assembly 100 further includes an air duct foam 5 disposed between the air duct panel 1 and the air duct cover plate 2, an air duct 6 is formed in the air duct foam 5, and ventilation openings 51 are disposed at positions of the air duct foam 5 corresponding to the air outlet 11 and the air return opening 12. As shown in fig. 1, the number of the ventilation openings 51 of the present embodiment is 8, and the position of each ventilation opening 51 on the air duct panel 1 corresponds to one air outlet 11 or one air return 12. In this embodiment, the air duct foam 5 is provided with the "X" shaped air duct 6 to guide the air entering the air duct 6, and the 8 ventilation openings 51 are all arranged on the air duct 6. In this embodiment, the air inlet 21 is disposed at the bottom of the air duct cover plate 2, and the air outlet 22 is disposed at the top of the air duct cover plate 2. The evaporator 202 is arranged at the bottom in the evaporator chamber 201 near the air inlet 21, so that the evaporator 202 can conveniently refrigerate the air in the refrigeration chamber 203 which returns to the evaporator chamber 201 through the air inlet 21.
The present invention further provides a refrigeration apparatus 200, where the refrigeration apparatus 200 includes the air duct assembly 100, and the specific structure of the air duct assembly 100 refers to the above embodiments, and since the refrigeration apparatus 200 adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. An air duct assembly arranged between an evaporator chamber and a refrigeration compartment of a refrigeration device, the air duct assembly comprising:
the air duct panel is provided with an air outlet and an air return inlet;
the air channel cover plate is provided with an air inlet and an air outlet which are used for communicating the evaporator chamber with the air channel, and the air channel is communicated with the refrigerating chamber through the air outlet and the air return inlet;
the displacement device is used for opening or closing the air inlet and the air outlet;
the displacement device comprises:
the first displacement assembly is arranged on the air duct panel and used for opening or closing the air outlet;
and the second displacement assembly is arranged on the air duct cover plate and used for opening or closing the air inlet.
2. The air duct assembly of claim 1, wherein the first displacement assembly comprises:
plugging the base;
the first driving piece is arranged on the air duct panel and drives the plugging base to open or close the air outlet.
3. The air duct assembly of claim 2, further comprising a blower disposed on a side of the blocking base facing the evaporator chamber, the blower being disposed in correspondence with the air outlet and capable of passing through the air outlet.
4. The air duct assembly of claim 2, wherein the first displacement assembly further comprises a telescoping rod, a first end of the telescoping rod is connected to the blocking base, a second end of the telescoping rod is connected to the first driving member, and the first driving member drives the telescoping rod to telescope to drive the blocking base to open or close the air outlet.
5. The air duct assembly of claim 1, wherein the second displacement assembly comprises:
a wind deflector;
the second driving piece is arranged on the air duct cover plate and drives the wind shield to open or close the air inlet.
6. The air duct assembly according to claim 5, wherein the air baffle is hinged to the air inlet of the air duct cover, and the second driving member drives the air baffle to rotate relative to the air duct cover so as to open or close the air inlet.
7. The air duct assembly according to any one of claims 1-6, further comprising an air duct foam disposed between the air duct panel and the air duct cover plate, wherein the air duct is formed in the air duct foam, and the air duct foam is provided with vents at positions corresponding to the air outlet and the air return inlet.
8. The air duct assembly according to any one of claims 1-6, wherein the air inlet is disposed at a bottom of the air duct cover plate and the air outlet is disposed at a top of the air duct cover plate.
9. A refrigeration appliance comprising the air duct assembly of any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910417346.4A CN110081646B (en) | 2019-05-17 | 2019-05-17 | Air duct assembly and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910417346.4A CN110081646B (en) | 2019-05-17 | 2019-05-17 | Air duct assembly and refrigeration equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110081646A CN110081646A (en) | 2019-08-02 |
| CN110081646B true CN110081646B (en) | 2021-04-27 |
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|---|---|---|---|
| CN201910417346.4A Active CN110081646B (en) | 2019-05-17 | 2019-05-17 | Air duct assembly and refrigeration equipment |
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| CN (1) | CN110081646B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720077B (en) * | 2021-09-03 | 2023-05-16 | 青岛海尔电冰箱有限公司 | Air-cooled refrigeration equipment |
| EP4170268A1 (en) | 2021-10-22 | 2023-04-26 | Arçelik Anonim Sirketi | A cooling device comprising an air guiding member |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3796783B2 (en) * | 1995-11-24 | 2006-07-12 | 株式会社日立製作所 | refrigerator |
| JP2002031465A (en) * | 2000-07-19 | 2002-01-31 | Fujitsu General Ltd | Refrigerator |
| JP3649100B2 (en) * | 2000-08-02 | 2005-05-18 | 株式会社日立製作所 | refrigerator |
| CN102645068B (en) * | 2012-04-26 | 2014-07-16 | 合肥美的电冰箱有限公司 | Air duct component and refrigerator with same |
| CN108444185A (en) * | 2018-04-10 | 2018-08-24 | 合肥美菱股份有限公司 | A kind of refrigerator and its control method with ducting assembly |
| CN208139661U (en) * | 2018-05-10 | 2018-11-23 | 合肥华凌股份有限公司 | Ducting assembly and refrigerator |
| CN108626952A (en) * | 2018-07-10 | 2018-10-09 | 长虹美菱股份有限公司 | A kind of wind cooling refrigerator and its ducting assembly and control method |
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| CN110081646A (en) | 2019-08-02 |
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