CN107062747B - Refrigerator air duct assembly and refrigerator - Google Patents
Refrigerator air duct assembly and refrigerator Download PDFInfo
- Publication number
- CN107062747B CN107062747B CN201710038147.3A CN201710038147A CN107062747B CN 107062747 B CN107062747 B CN 107062747B CN 201710038147 A CN201710038147 A CN 201710038147A CN 107062747 B CN107062747 B CN 107062747B
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- freezing
- air
- air inlet
- refrigerating
- duct
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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
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/067—Evaporator fan units
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
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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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
- F25D2317/0682—Two or more fans
Abstract
The invention relates to the technical field of refrigeration equipment, in particular to a refrigerator air duct assembly and a refrigerator, which comprise a refrigeration chamber, a freezing air inlet duct, a refrigerating air inlet duct, a freezing air return duct and a refrigerating air return duct, wherein an evaporator is arranged in the refrigeration chamber, the refrigeration chamber is respectively communicated with the freezing air inlet duct, the refrigerating air inlet duct, the freezing air return duct and the refrigerating air return duct, a communication port of the refrigeration chamber and the refrigerating air inlet duct is a refrigerating air inlet, the evaporator is fixed on the inner wall of the refrigeration chamber and covers the refrigerating air inlet, a freezing fan is arranged in the freezing air inlet duct, and a refrigerating fan is arranged in the refrigerating air inlet duct. The invention has the beneficial effects that: the invention can independently close refrigeration and freezing refrigeration, improves refrigeration efficiency, is convenient to control, and solves the defects of slow cooling, incapability of independently closing refrigeration and freezing and poor preservation of the air-cooled refrigeration and freezing box in the prior art.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a refrigerator air duct assembly and a refrigerator.
Background
The freezing chamber air duct of the single-system refrigeration freezing type air-cooled refrigerator on the current market generally uses a single-fan structure, and part of the freezing chamber air duct uses a transversely-arranged double-fan structure, and the above structures have the following defects: the single fan structure: the fan is fixed in the air duct of the freezing chamber and simultaneously supplies air for the refrigerating and freezing chamber for cooling, the air supply for the refrigerating and freezing chamber cannot be independently controlled, and the defects of slow cooling and poor freshness retaining are caused; the double-fan structure: the transversely arranged double-fan structure has the defects that the left fan and the right fan are easy to cross wind, and the heat exchange efficiency of the heat exchanger is insufficient, and the refrigeration is poor. The common method for improving the efficiency is to change a single cycle into a multi-cycle refrigeration system, increase components such as a refrigeration evaporator, a refrigeration fan and the like, greatly improve the evaporation temperature during refrigeration and reduce the power consumption, but the cost required to be added is higher due to the increase of parts such as the fan, the evaporator and the like.
Disclosure of Invention
The invention aims to solve the technical problem of providing a refrigerator air duct assembly which is simple in structure, can independently refrigerate a freezing chamber and a refrigerating chamber of a refrigerator and is excellent in refrigerating effect, and the refrigerator.
The technical scheme for solving the technical problems is as follows: the utility model provides a refrigerator wind channel subassembly, includes refrigeration room, freezing air inlet wind channel, cold-stored air inlet wind channel, freezing return air wind channel and cold-stored return air wind channel, be equipped with the evaporimeter in the refrigeration room, the refrigeration room respectively with freezing air inlet wind channel cold-stored air inlet wind channel freezing return air wind channel with cold-stored return air wind channel intercommunication, the refrigeration room with the intercommunication mouth in cold-stored air inlet wind channel is cold-stored air intake, the evaporimeter is fixed just cover on the inner wall of refrigeration room cold-stored air intake, be equipped with freezing fan in the freezing air inlet wind channel, be equipped with cold-stored fan in the cold-stored air inlet wind channel, be equipped with cold-stored air outlet on the cold-stored air inlet wind channel, be equipped with freezing return air inlet on the freezing return air wind channel, be.
The invention has the beneficial effects that: the refrigeration air inlet duct and the refrigeration air return duct form a circulation air duct, the refrigeration air inlet duct and the refrigeration air return duct form a first circulation air duct, the refrigeration fan is arranged in the refrigeration air inlet duct, refrigeration of refrigeration and freezing of a refrigerator is realized, refrigeration of refrigeration and freezing can be independently closed, refrigeration efficiency is improved, control is convenient, and the defects that an air-cooled refrigeration and freezing box is slow in temperature reduction, refrigeration and freezing can not be independently closed and freshness retaining is poor in the prior art are overcome.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the middle part of evaporimeter is equipped with fretwork portion, be equipped with the type of falling U deep bead in the fretwork portion, cold-stored air intake is established the below of the type of falling U deep bead, just cold-stored air intake level orientation the lower part of evaporimeter, freezing fan establishes the top of the type of falling U deep bead.
The beneficial effect of adopting the further scheme is that: set up the type of falling U deep bead in the fretwork portion at evaporimeter middle part, can avoid opening the back at freezing fan and induced draft in follow cold-stored air inlet duct and the cold-stored air return duct, avoid reducing the heat exchange efficiency of evaporimeter.
Furthermore, freezing air inlet duct establishes the top in cold-stored air inlet duct, the quantity in freezing return air duct is two, establish at the top in cold-stored air inlet duct two between the freezing return air duct.
The beneficial effect of adopting the further scheme is that: the freezing air inlet duct is arranged above the refrigerating air inlet duct, and the two freezing air return ducts are arranged on two sides of the refrigerating air inlet duct, so that the whole layout is convenient to arrange, and the cold air of the freezing air inlet duct and the freezing air return duct can refrigerate the air of the refrigerating air inlet duct.
Further, the number of the freezing fans and the number of the refrigerating fans are more than one.
The beneficial effect of adopting the further scheme is that: the number of the freezing fans and the refrigerating fans may be increased according to the requirement of the cooling efficiency.
The refrigerator comprises a refrigerator body, wherein the interior of the refrigerator body is divided into a freezing chamber and a refrigerating chamber which are vertically separated by a middle partition plate, the refrigerator air duct assembly is arranged in the refrigerator body, the freezing air outlet and the freezing air return opening are communicated with the freezing chamber, and the refrigerating air inlet and the refrigerating air return opening are communicated with the refrigerating chamber.
The beneficial effect of adopting the further scheme is that: through will freezing air inlet duct and freezing return air duct and freezing room intercommunication, refrigerate freezing room, will refrigerate air inlet duct and cold-stored return air duct and cold-stored room intercommunication, refrigerate cold-stored room, realize the independent refrigeration respectively of freezing room and cold-stored room, can open the refrigeration of freezing room and cold-stored room simultaneously, or close the refrigeration of a certain room alone, improve heat exchange efficiency, convenient control.
Furthermore, the freezing air outlet is communicated with the upper part of the freezing chamber, and the freezing air return inlet is communicated with the lower part of the freezing chamber.
The beneficial effect of adopting the further scheme is that: the freezing air inlet duct, the freezing chamber and the freezing air return duct form an integral cold air circulation space, which is beneficial to the refrigeration of the freezing chamber.
Furthermore, the quantity of freezing air outlet is a plurality of, and is a plurality of freezing air outlet evenly sets up, and all with the upper portion intercommunication of freezing room.
The beneficial effect of adopting the further scheme is that: the uniform arrangement of a plurality of freezing air outlets can realize the uniform refrigeration in the freezing chamber.
Furthermore, the refrigerating air outlet is communicated with the lower part of the refrigerating chamber, and the refrigerating air return opening is communicated with the upper part of the refrigerating chamber.
The beneficial effect of adopting the further scheme is that: the cold storage air inlet duct, the cold storage chamber and the cold storage air return duct form a circulating cold storage refrigerating space, so that the cold storage chamber is convenient to refrigerate.
Further, the refrigerator air duct assembly is controlled according to the following method: when the freezing chamber requests refrigeration, the freezing fan is started; when the refrigerating chamber requests refrigeration, the refrigerating fan is started.
The beneficial effect of adopting the further scheme is that: the refrigeration of the freezing chamber and the refrigeration chamber can be simultaneously opened or closed independently, so that the heat exchange efficiency is improved, and the control is convenient.
Drawings
FIG. 1 is a front view of the internal structure of a refrigerator according to the present invention;
FIG. 2 is a schematic view showing an internal structure of a refrigerator according to the present invention, in which the structure of the inside of a refrigerating compartment is shown;
FIG. 3 is a side view of the internal structure of the refrigerator of the present invention, in which the door of the refrigerator is not shown;
FIG. 4 is a front view of air guide in a refrigerating process of the refrigerator according to the present invention, in which arrows indicate a flowing direction of wind;
FIG. 5 is a side view of air guide in a refrigerating process of the refrigerator according to the present invention, in which arrows indicate a flowing direction of wind;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the refrigerating room, 2, freezing air inlet duct, 3, cold-stored air inlet duct, 4, freezing return air duct, 5, cold-stored return air duct, 6, the evaporimeter, 7, cold-stored air intake, 8, freezing fan, 9, cold-stored fan, 10, freezing air outlet, 11, cold-stored air outlet, 12, freezing return air inlet, 13, cold-stored return air inlet, 14, fretwork portion, 15, type of falling U deep bead, 16, the box, 17, the median septum, 18, freezing room, 19, cold-stored room.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The invention comprises a refrigeration chamber 1, a freezing air inlet duct 2, a refrigerating air inlet duct 3, a freezing air return duct 4 and a refrigerating air return duct 5, an evaporator 6 is arranged in the refrigerating chamber 1, the refrigerating chamber 1 is respectively communicated with the freezing air inlet duct, the refrigerating air inlet duct, the freezing air return duct 4 and the refrigerating air return duct 5, the communication port of the refrigeration chamber 1 and the refrigeration air inlet channel is a refrigeration air inlet 7, the evaporator 6 is fixed on the inner wall of the refrigeration chamber 1 and covers the refrigeration air inlet 7, a freezing fan 8 is arranged in the freezing air inlet duct 2, a refrigerating fan 9 is arranged in the refrigerating air inlet duct 3, the freezing air inlet duct 2 is provided with a freezing air outlet 10, the refrigerating air inlet duct 3 is provided with a refrigerating air outlet 11, the freezing return air duct 4 is provided with a freezing return air inlet 12, and the refrigerating return air duct 5 is provided with a refrigerating return air inlet 13.
Preferably, the middle part of the evaporator 6 is provided with a hollow part 14, an inverted U-shaped wind shield 15 is arranged in the hollow part 14, the cold storage air inlet 7 is arranged below the inverted U-shaped wind shield 15, the cold storage air inlet 7 horizontally faces to the lower part of the evaporator 6, and the freezing fan 8 is arranged above the inverted U-shaped wind shield 15. Set up type of falling U deep bead 15 in the fretwork portion 14 at 6 middle parts of evaporimeter, can avoid opening the back at freezing fan 8 and induced draft in follow cold-stored air inlet duct 3 and cold-stored return air duct 5, avoid reducing the heat exchange efficiency of evaporimeter 6.
In the embodiment of the invention, the freezing air inlet duct 2 is arranged above the refrigerating air inlet duct 3, the number of the freezing air return ducts 4 is two, and the top of the refrigerating air inlet duct 3 is arranged between the two freezing air return ducts 4. The freezing air inlet duct 2 is arranged above the refrigerating air inlet duct 3, and the two freezing air return ducts 4 are arranged on two sides of the refrigerating air inlet duct 3, so that the whole layout is convenient to arrange, and the cold air of the freezing air inlet duct 2 and the freezing air return ducts 4 can refrigerate the air of the refrigerating air inlet duct 3. The number of the freezing fans 8 and the number of the refrigerating fans 9 are more than one. The number of the freezing fans 8 and the refrigerating fans 9 may be increased according to the requirement of the cooling efficiency.
As shown in fig. 1, 2 and 3, the refrigerator of the present invention includes a box 16, the box 16 is divided into a freezing chamber 18 and a refrigerating chamber 19 by a partition 17, the freezing chamber 18 and the refrigerating chamber 19 are vertically separated, the refrigerator air duct assembly is disposed in the box 16, the freezing air outlet 10 and the freezing air return opening 12 are both communicated with the freezing chamber 18, and the refrigerating air inlet 7 and the refrigerating air return opening 13 are both communicated with the refrigerating chamber. The freezing air outlet 10 is communicated with the upper part of the freezing chamber 18, and the freezing air return opening 12 is communicated with the lower part of the freezing chamber 18. The quantity of freezing air outlet 10 is a plurality of, and is a plurality of freezing air outlet 10 evenly sets up, and all with the upper portion intercommunication of freezing room 18. The refrigerating air outlet 11 is communicated with the lower part of the refrigerating chamber, and the refrigerating air return opening 13 is communicated with the upper part of the refrigerating chamber. The refrigerator air duct assembly is controlled according to the following method: when the freezing chamber requests cooling, the freezing fan 8 is turned on; when the refrigerating chamber requests cooling, the refrigerating fan 9 is turned on. The freezing air inlet duct 2, the freezing compartment 18 and the freezing air return duct 4 form an integral cold air circulation space, which is beneficial to the refrigeration of the freezing compartment 18. The uniform arrangement of a plurality of freezing air outlets 10 can realize the uniform refrigeration in the freezing chamber. The refrigerating air inlet duct 3, the refrigerating compartment 19 and the refrigerating air return duct 5 form a circulating refrigerating space, so that the refrigerating compartment 19 can be conveniently refrigerated. The refrigeration of the freezing chamber 18 and the refrigeration chamber 19 can be respectively and independently realized, the refrigeration of the freezing chamber 18 and the refrigeration chamber 19 can be simultaneously started, or the refrigeration of one chamber can be independently closed, so that the heat exchange efficiency is improved, and the control is convenient.
As shown in fig. 4 and 5, the working principle of the present invention is:
(1) when the freezing compartment 18 needs cooling, the freezing fan 8 is started to work, wind is blown out to the freezing air inlet duct 2 through the left side and the right side of the evaporator 6 through the rotation of the freezing fan 8, is blown out to the freezing compartment 18 from a plurality of air outlets at the upper part of the freezing air inlet duct 2 for cooling in the freezing compartment, and then returns to the refrigerating compartment 1 from the freezing air return duct 4 to form circulating refrigeration; when the freezing chamber 18 does not need to be cooled and refrigerated, the freezing fan 8 stops working; the function of independently closing the freezing chamber 18 in the single-system air-cooled refrigerator-freezer can be realized.
(2) When the refrigerating chamber needs cooling, the refrigerating fan 9 is started to work, air is blown out to the refrigerating air inlet channel 3 through the bottom of the evaporator 6 along the direction of the freezing air inlet channel 2 through the rotation of the refrigerating fan 9 and is sent into the refrigerating chamber 19 from the refrigerating air outlet 11 to be cooled by the refrigerating chamber, and then the air returns to the refrigerating chamber 1 from the refrigerating air return port 13 to form circulating refrigeration; when the temperature reduction and refrigeration are not needed in the refrigeration process, the refrigeration fan 9 stops working; the independent closing function of the refrigerating chamber of the single-system air-cooling refrigerating and freezing box can be realized.
(3) An inverted U-shaped air baffle is arranged at a hollow part 14 in the middle of the evaporator 6, so that the freezing fan 8 is prevented from forming air suction from the cold storage air inlet channel 3 after the freezing air inlet channel 2 and the cold storage air inlet channel 3 are connected in series and reducing the heat exchange efficiency of the evaporator 6 when working independently.
According to the invention, the freezing air inlet duct 2 and the freezing air return duct 4 form a circulating air duct, the refrigerating air inlet duct 3 and the refrigerating air return duct 5 form a first circulating air duct, the freezing fan 8 is arranged in the freezing air inlet duct 2, and the refrigerating fan 9 is arranged in the refrigerating air inlet duct 3, so that the refrigeration and freezing of the refrigerator are respectively realized, the refrigeration of the refrigeration and freezing can be independently closed, the refrigeration efficiency is improved, the control is convenient, and the defects that the air-cooling refrigerating and freezing box is slow in temperature reduction, the refrigeration and freezing can not be independently closed and the fresh-keeping is poor in the prior art are solved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a refrigerator air duct assembly, its characterized in that, includes refrigeration room (1), freezing air inlet duct (2), cold-stored air inlet duct (3), freezing return air duct (4) and cold-stored return air duct (5), be equipped with evaporimeter (6) in refrigeration room (1), refrigeration room (1) respectively with freezing air inlet duct (2), cold-stored air inlet duct (3), freezing return air duct (4) and cold-stored return air duct (5) intercommunication, the intercommunication mouth of refrigeration room (1) with cold-stored air inlet duct (3) is cold-stored air intake (7), evaporimeter (6) are fixed on the inner wall of refrigeration room (1) and cover cold-stored air intake (7), be equipped with freezing fan (8) in freezing air inlet duct (2), be equipped with cold-stored fan (9) in cold-stored air inlet duct (3), be equipped with freezing air outlet (10) on freezing air inlet duct (2), be equipped with cold-stored air outlet (11) on cold-stored air inlet duct (3), be equipped with freezing return air inlet (12) on freezing return air duct (4), be equipped with cold-stored return air inlet (13) on cold-stored return air duct (5), the middle part of evaporimeter (6) is equipped with fretwork portion (14), be equipped with type of falling U deep bead (15) in fretwork portion (14), establish cold-stored air intake (7) the below of type of falling U deep bead (15), just cold-stored air intake (7) level orientation the lower part of evaporimeter (6), freezing fan (8) are established the top of type of falling U deep bead (15).
2. The air duct assembly of the refrigerator as claimed in claim 1, wherein the freezing air inlet duct (2) is arranged above the refrigerating air inlet duct (3), the number of the freezing air return ducts (4) is two, and the top of the refrigerating air inlet duct (3) is arranged between the two freezing air return ducts (4).
3. The air duct assembly of the refrigerator as claimed in claim 1, wherein the number of the freezing fans (8) and the number of the refrigerating fans (9) are more than one.
4. A refrigerator comprising a box body (16), wherein the box body (16) divides the interior of the box body (16) into a freezing chamber (18) and a refrigerating chamber (19) which are separated from each other up and down through a middle partition plate (17), and is characterized in that the refrigerator air duct assembly as claimed in any one of claims 1 to 3 is arranged in the box body (16), the freezing air outlet (10) and the freezing air return opening (12) are both communicated with the freezing chamber (18), and the refrigerating air inlet (7) and the refrigerating air return opening (13) are both communicated with the refrigerating chamber (19).
5. The refrigerator according to claim 4, characterized in that said freezing air outlet (10) communicates with the upper part of said freezing compartment (18) and said freezing air return (12) communicates with the lower part of said freezing compartment (18).
6. The refrigerator according to claim 5, characterized in that the number of the freezing air outlets (10) is multiple, and the multiple freezing air outlets (10) are uniformly arranged and are communicated with the upper part of the freezing compartment (18).
7. A refrigerator as claimed in claim 4, characterized in that said refrigerating outlet (11) communicates with the lower part of said refrigerating compartment (19) and said refrigerating return air inlet (13) communicates with the upper part of said refrigerating compartment (19).
8. The refrigerator according to any one of claims 4 to 7, wherein the refrigerator air duct assembly is controlled as follows: when the freezing compartment (18) requests cooling, the freezing fan (8) is turned on; when the refrigerating compartment (19) requests cooling, the refrigerating fan (9) is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038147.3A CN107062747B (en) | 2017-01-18 | 2017-01-18 | Refrigerator air duct assembly and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038147.3A CN107062747B (en) | 2017-01-18 | 2017-01-18 | Refrigerator air duct assembly and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107062747A CN107062747A (en) | 2017-08-18 |
| CN107062747B true CN107062747B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710038147.3A Active CN107062747B (en) | 2017-01-18 | 2017-01-18 | Refrigerator air duct assembly and refrigerator |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237860B (en) * | 2018-10-18 | 2023-11-24 | 长虹美菱股份有限公司 | Air duct assembly of refrigerator |
| JP2020101351A (en) * | 2018-12-25 | 2020-07-02 | アクア株式会社 | refrigerator |
| CN111765703A (en) * | 2020-07-07 | 2020-10-13 | 长虹美菱股份有限公司 | Air duct system and refrigerator |
| CN115479436A (en) * | 2021-05-31 | 2022-12-16 | 重庆海尔制冷电器有限公司 | Air duct assembly, refrigerator and control method of refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100048057A (en) * | 2008-10-30 | 2010-05-11 | 삼성전자주식회사 | Refrigerator |
| CN103438641A (en) * | 2013-07-25 | 2013-12-11 | 青岛海尔电冰箱有限公司 | Refrigerator |
| CN105466106A (en) * | 2015-12-22 | 2016-04-06 | 青岛海尔股份有限公司 | Refrigerator |
| CN205174970U (en) * | 2015-12-07 | 2016-04-20 | 合肥美菱股份有限公司 | Ducting system of refrigerator and refrigerator thereof |
| CN205606999U (en) * | 2016-05-17 | 2016-09-28 | 合肥美菱股份有限公司 | Wind path system of refrigerator and refrigerator thereof |
| CN106123443A (en) * | 2016-06-28 | 2016-11-16 | 青岛海尔股份有限公司 | Refrigerator |
-
2017
- 2017-01-18 CN CN201710038147.3A patent/CN107062747B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100048057A (en) * | 2008-10-30 | 2010-05-11 | 삼성전자주식회사 | Refrigerator |
| CN103438641A (en) * | 2013-07-25 | 2013-12-11 | 青岛海尔电冰箱有限公司 | Refrigerator |
| CN205174970U (en) * | 2015-12-07 | 2016-04-20 | 合肥美菱股份有限公司 | Ducting system of refrigerator and refrigerator thereof |
| CN105466106A (en) * | 2015-12-22 | 2016-04-06 | 青岛海尔股份有限公司 | Refrigerator |
| CN205606999U (en) * | 2016-05-17 | 2016-09-28 | 合肥美菱股份有限公司 | Wind path system of refrigerator and refrigerator thereof |
| CN106123443A (en) * | 2016-06-28 | 2016-11-16 | 青岛海尔股份有限公司 | Refrigerator |
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| CN107062747A (en) | 2017-08-18 |
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