CN109373663A - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
CN109373663A
CN109373663A CN201811066209.2A CN201811066209A CN109373663A CN 109373663 A CN109373663 A CN 109373663A CN 201811066209 A CN201811066209 A CN 201811066209A CN 109373663 A CN109373663 A CN 109373663A
Authority
CN
China
Prior art keywords
chamber
opened
baffle
closed
freezing
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.)
Granted
Application number
CN201811066209.2A
Other languages
Chinese (zh)
Other versions
CN109373663B (en
Inventor
朱文彬
王巍
刘庆林
张玉琢
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 Co Ltd
Original Assignee
Qingdao Haier 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 Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201811066209.2A priority Critical patent/CN109373663B/en
Publication of CN109373663A publication Critical patent/CN109373663A/en
Application granted granted Critical
Publication of CN109373663B publication Critical patent/CN109373663B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F25D17/062Arrangements 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
    • F25D17/065Arrangements 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 with 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
    • F25D2317/00Details 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
    • F25D2317/06Details 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
    • F25D2317/065Details 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 air return
    • 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
    • F25D2317/00Details 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
    • F25D2317/06Details 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
    • F25D2317/067Details 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

Abstract

The present invention provides a kind of refrigerators, including refrigerating chamber, freezing chamber and the evaporator chamber that freezing chamber back is arranged in, freezing chamber includes the first air outlet and the first return air inlet, refrigerating chamber includes the second air outlet and the second return air inlet, baffle can be opened and closed by being provided between the first return air inlet and the second air outlet, when freezing chamber needs to freeze, when refrigerating chamber does not need refrigeration, baffle can be opened and closed to be in close state, the cold wind in evaporator chamber enters freezing chamber from the first air outlet and returns to evaporator chamber through the first return air inlet again;When freezing chamber and refrigerating chamber need to freeze simultaneously, it is in the open state to be opened and closed baffle, cold wind successively pass through the first air outlet, the first return air inlet, the second air outlet and enter refrigerating chamber.Compared with prior art, baffle to be opened/closed is arranged by the return air inlet and refrigerating chamber in freezing chamber in the present invention between air outlet, and when freezing chamber and refrigerating chamber freeze simultaneously, the extra cooling capacity after freezing chamber refrigeration can be delivered to refrigerating chamber, cooling capacity recycles, energy saving.

Description

Refrigerator
Technical field
The invention belongs to field of home appliance technology more particularly to a kind of refrigerators.
Background technique
Existing single system TM refrigerator, i.e. top are freezing chamber, and lower part is the refrigerator of refrigerating chamber, and evaporator is arranged cold Freeze the back of room, and is refrigeration chamber by individual air duct.In freezing chamber refrigeration, cold wind from the air outlet of freezing chamber into Enter freezing chamber, then return to evaporator chamber from return air inlet, in refrigeration chamber, cold wind enters refrigeration from the air outlet of refrigerating chamber Then room returns to evaporator chamber from return air inlet, simultaneously, refrigerator also freezes to freezing chamber, exists in evaporator chamber at this time Two kinds of return air of freezing chamber and refrigerating chamber, greatly improve the runing time of blower and evaporator, cause the waste of cooling capacity, lead Enable consumption rises.
Therefore, it is necessary to be improved for the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of refrigerators for solving above-mentioned technical problem.
For achieving the above object, the present invention provides a kind of refrigerators, comprising: refrigerating chamber, freezing chamber and setting are in institute State the evaporator chamber at freezing chamber back, the freezing chamber includes the first air outlet and the first return air inlet, and the refrigerating chamber includes the Two air outlets and the second return air inlet, baffle can be opened and closed by being provided between first return air inlet and second air outlet, when The freezing chamber needs to freeze, and when the refrigerating chamber does not need refrigeration, the baffle that is opened and closed is in close state, the evaporation Cold wind in device chamber enters the freezing chamber from first air outlet and returns to the evaporator chamber through the first return air inlet again;Work as institute When stating freezing chamber and the refrigerating chamber while needing to freeze, the baffle that is opened and closed is in the open state, and cold wind successively passes through institute State the first air outlet, the first return air inlet, the second air outlet and enter the refrigerating chamber, then return to the evaporation through the second return air inlet Device chamber.
The top of the refrigerating chamber is arranged in further improvement as an embodiment of the present invention, the freezing chamber.
Further improvement as an embodiment of the present invention is equipped with freezing between the freezing chamber and the evaporator chamber Air duct chamber, the freezing air duct chamber include the first cover board, the second cover board and are arranged between first cover board and the second cover board Upper wall and lower wall, first air outlet and the first return air inlet are arranged on the first cover board of the freezing air duct chamber, in institute The bottom wall for stating freezing air duct chamber is equipped with the first opening, is equipped with the second opening, institute on the second cover board of the freezing air duct chamber State the angled setting of plane where the first opening and second opening.
Further improvement as an embodiment of the present invention, first opening are in the plane where second opening 90 ° of settings.
Further improvement as an embodiment of the present invention, the baffle that is opened and closed are pivotally arranged at first opening Between second opening, when it is described be opened and closed baffle and be in close state when, it is described to be opened and closed baffle masking described first Opening, is opened and closed baffle in the open state when described, described to be opened and closed baffle masking second opening.
Further improvement as an embodiment of the present invention, the refrigerator further include controller and driving device, the control Device processed controls the opening and closing that baffle can be opened and closed described in the driving device driving.
Further improvement as an embodiment of the present invention, the refrigerator further include temperature sensor, the temperature sensing Device is electrically connected the controller and the driving device, and the controller is arranged to according to temperature sensor feedback Temperature signal controls the opening and closing that baffle can be opened and closed described in the driving of the driving device selectivity.
Further improvement as an embodiment of the present invention, the temperature sensor are configured as when the refrigeration is indoor When temperature is higher than set temperature, the temperature sensor feedback temperature signal to the controller, described in controller control Driving device, will described in can be opened and closed baffle in the open state.
Further improvement as an embodiment of the present invention, the temperature sensor are configured as when the refrigeration is indoor When temperature is lower than set temperature, the temperature sensor feedback temperature signal to the controller, described in controller control The baffle that is opened and closed is in close state by driving device.
Further improvement as an embodiment of the present invention, first opening and second air outlet pass through air supply tube Connection, second return air inlet are connected to the evaporator chamber by backwind tube.
The beneficial effects of the present invention are: being arranged between air outlet and can be opened and closed by the return air inlet and refrigerating chamber in freezing chamber Baffle so that the extra cooling capacity after freezing chamber freezes can be delivered to refrigeration when freezing chamber and refrigerating chamber freeze simultaneously Room is that refrigerating chamber continues to freeze, and is recycled to reach cooling capacity, energy saving purpose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of freezing chamber and refrigerating chamber in refrigerator in the embodiment of the invention;
Fig. 2 be in the embodiment of the invention under another angle in refrigerator freezing chamber and refrigerating chamber structural representation Figure;
Fig. 3 is can be opened and closed the structure that baffle is in close state in freezing air duct chamber in the embodiment of the invention to show It is intended to;
Fig. 4 is can be opened and closed baffle structure in the open state in freezing air duct chamber in the embodiment of the invention to show It is intended to;
Specific embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously unlimited The system present invention, the transformation in structure or function that those skilled in the art are made according to these embodiments include Within the scope of the present invention.
Referring to figs. 1 to shown in Fig. 4, in a specific embodiment of the refrigerator of present invention offer, which is TM refrigerator, packet Freezing chamber 10 and refrigerating chamber 20 are included, the top of refrigerating chamber 20 is arranged in freezing chamber 10.
Freezing chamber 10, back are equipped with freezing chamber air duct 40 and evaporator chamber 30, wherein freezing chamber air duct 40 is arranged cold Freeze between room 10 and evaporator chamber 30, evaporator 31 is arranged in evaporator chamber 30.Freezing chamber air duct 40 include the first cover board 41, Second cover board 42 and the upper wall 44 and bottom wall 43 being arranged between the first cover board 41, the second cover board 42, the first cover board 41, second lid Plate 42, upper wall 44 and bottom wall 43 limit freezing chamber air duct 40 jointly.First cover board 41 in freezing chamber air duct 40 is used as freezing chamber Backboard inside 10, the second cover board 42 are arranged compared with the first cover board 41 closer to evaporator 31, and first is equipped on the first cover board 41 Air outlet 411 and the first return air inlet 412 are equipped with the first opening 431 on bottom wall 43,45 He of blower are equipped on the second cover board 42 Second opening 421, the angled setting of plane where the first opening 431 and the second opening 421, it is preferable that the first opening and institute Plane where stating the second opening is arranged in 90 °.
Refrigerating chamber 20, back are equipped with refrigerating chamber air duct (unlabeled in figure), are equipped on the cover board 21 in refrigerating chamber air duct Second air outlet 22 and the second return air inlet 23.Wherein, the first opening 431 is connected to the second air outlet 21 by an air supply tube 50, Air supply tube 50 is used to the cold wind freezed in the chamber of air duct being delivered to refrigerating chamber air duct, and the second return air inlet 23 and evaporator chamber 30 pass through The return air of the connection of one backwind tube 60, refrigerating chamber 20 is returned in evaporator chamber 30 by backwind tube 60.
Baffle 70 can be opened and closed by being provided between the first return air inlet 412 and the second air outlet 22, specifically, can be opened and closed baffle 70 are pivotally arranged between the first opening 431 and the second opening 421, when that can be opened and closed baffle 70 and be in close state, can open First opening 431 of the masking of baffle 70 is closed, when baffle 70 can be opened and closed in the open state, second opening of the masking of baffle 70 can be opened and closed 421.Refrigerator further includes controller (not shown), driving device (not shown) and electrical with controller and driving device The temperature sensor (not shown) of connection, the temperature signal control that controller is arranged to be fed back according to temperature sensor are driven The driving of dynamic device selectivity can be opened and closed the opening and closing of baffle.
When the temperature in refrigerating chamber 20 is higher than set temperature, freezing chamber and refrigerating chamber need to freeze simultaneously, temperature sensing For device feedback temperature signal to controller, controller controls driving device, and it is in the open state to be opened and closed baffle, can be opened and closed baffle 70 masking second opening 421, cold wind successively pass through the first air outlet 411, the first return air inlet 412, the second air outlet 22 and enter Refrigerating chamber 20, then evaporator chamber 30 is returned to through the second return air inlet 23, the return air of freezing chamber 10 becomes the air-supply of refrigerating chamber 20, same Stock wind circulating repetition utilizes, and cooling capacity recycles, energy saving
When the temperature in refrigerating chamber 20 is lower than set temperature, freezing chamber 10 needs to freeze, and refrigerating chamber 20 does not need to freeze, Temperature sensor feedback temperature signal to controller, controller controls driving device, can be opened and closed baffle 70 and be in close state, It can be opened and closed first opening 431 of the masking of baffle 70, the cold wind in evaporator chamber enters freezing chamber 10 from the first air outlet 411, then passes through First return air inlet 412 is returned directly in evaporator chamber 30.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of refrigerator, including refrigerating chamber, freezing chamber and the evaporator chamber that the freezing chamber back is arranged in, the freezing chamber packet The first air outlet and the first return air inlet are included, the refrigerating chamber includes the second air outlet and the second return air inlet, which is characterized in that in institute It states to be provided between the first return air inlet and second air outlet and can be opened and closed baffle, it is described cold when the freezing chamber needs to freeze When hiding room does not need refrigeration, the baffle that is opened and closed is in close state, and the cold wind in the evaporator chamber goes out from described first Air port enters the freezing chamber and returns to the evaporator chamber through the first return air inlet again;When the freezing chamber and the refrigerating chamber simultaneously When needing to freeze, the baffle that is opened and closed is in the open state, cold wind successively pass through first air outlet, the first return air inlet, Second air outlet and enter the refrigerating chamber, then return to the evaporator chamber through the second return air inlet.
2. refrigerator according to claim 1, it is characterised in that: the top of the refrigerating chamber is arranged in the freezing chamber.
3. refrigerator according to claim 2, it is characterised in that: be equipped between the freezing chamber and the evaporator chamber cold Freeze air duct chamber, the freezing air duct chamber include the first cover board, the second cover board and be arranged first cover board and the second cover board it Between upper wall and lower wall, first air outlet and the first return air inlet be arranged on the first cover board of the freezing air duct chamber, The bottom wall of the freezing air duct chamber is equipped with the first opening, is equipped with the second opening on the second cover board of the freezing air duct chamber, The angled setting of plane where first opening and second opening.
4. refrigerator according to claim 3, it is characterised in that: the plane where first opening and second opening It is arranged in 90 °.
5. refrigerator according to claim 4, it is characterised in that: it is described be opened and closed baffle and be pivotally arranged at described first open Mouthful between second opening, when it is described be opened and closed baffle and be in close state when, it is described to be opened and closed baffle masking described the One opening, is opened and closed baffle in the open state when described, described to be opened and closed baffle masking second opening.
6. refrigerator according to claim 5, it is characterised in that: the refrigerator further includes controller and driving device, described Controller controls the opening and closing that baffle can be opened and closed described in the driving device driving.
7. refrigerator according to claim 6, it is characterised in that: the refrigerator further includes temperature sensor, and the temperature passes Sensor is electrically connected the controller and the driving device, and the controller is arranged to be fed back according to the temperature sensor Temperature signal control the opening and closing that baffle can be opened and closed described in the driving of the driving device selectivity.
8. refrigerator according to claim 7, it is characterised in that: the temperature sensor is configured as when in the refrigerating chamber Temperature when being higher than set temperature, the temperature sensor feedback temperature signal to the controller, the controller controls institute Driving device is stated, it is in the open state to be opened and closed baffle by described in.
9. refrigerator according to claim 7, it is characterised in that: the temperature sensor is configured as when in the refrigerating chamber Temperature when being lower than set temperature, the temperature sensor feedback temperature signal to the controller, the controller controls institute Driving device is stated, the baffle that is opened and closed is in close state.
10. refrigerator according to claim 1, it is characterised in that: first opening and second air outlet are by sending Air hose connection, second return air inlet are connected to the evaporator chamber by backwind tube.
CN201811066209.2A 2018-09-13 2018-09-13 Refrigerator with a door Active CN109373663B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811066209.2A CN109373663B (en) 2018-09-13 2018-09-13 Refrigerator with a door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811066209.2A CN109373663B (en) 2018-09-13 2018-09-13 Refrigerator with a door

Publications (2)

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CN109373663A true CN109373663A (en) 2019-02-22
CN109373663B CN109373663B (en) 2020-08-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811066209.2A Active CN109373663B (en) 2018-09-13 2018-09-13 Refrigerator with a door

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115143679A (en) * 2022-07-04 2022-10-04 广东哈士奇制冷科技股份有限公司 Air-cooled refrigerator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5460009A (en) * 1994-01-11 1995-10-24 York International Corporation Refrigeration system and method
JPH09119730A (en) * 1995-10-24 1997-05-06 Teikoku Piston Ring Co Ltd Two-chamber cooler
CN1153282A (en) * 1995-09-18 1997-07-02 大宇电子株式会社 Freezing compartment air flow system of refrigerator
CN2397461Y (en) * 1999-08-13 2000-09-20 合肥荣事达电冰箱有限公司 Refrigerator with improved refrigeration air duct
CN201457202U (en) * 2009-07-09 2010-05-12 上海通利厢车有限公司 Assistant temperature control device of double-chamber double-temperature refrigerator car

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5460009A (en) * 1994-01-11 1995-10-24 York International Corporation Refrigeration system and method
CN1153282A (en) * 1995-09-18 1997-07-02 大宇电子株式会社 Freezing compartment air flow system of refrigerator
JPH09119730A (en) * 1995-10-24 1997-05-06 Teikoku Piston Ring Co Ltd Two-chamber cooler
CN2397461Y (en) * 1999-08-13 2000-09-20 合肥荣事达电冰箱有限公司 Refrigerator with improved refrigeration air duct
CN201457202U (en) * 2009-07-09 2010-05-12 上海通利厢车有限公司 Assistant temperature control device of double-chamber double-temperature refrigerator car

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115143679A (en) * 2022-07-04 2022-10-04 广东哈士奇制冷科技股份有限公司 Air-cooled refrigerator

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Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China

Applicant after: Haier Zhijia Co.,Ltd.

Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Applicant before: Qingdao Haier Joint Stock Co.,Ltd.

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