CN107388699A - A kind of ducting assembly and its control method for refrigerator - Google Patents

A kind of ducting assembly and its control method for refrigerator Download PDF

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Publication number
CN107388699A
CN107388699A CN201710743296.XA CN201710743296A CN107388699A CN 107388699 A CN107388699 A CN 107388699A CN 201710743296 A CN201710743296 A CN 201710743296A CN 107388699 A CN107388699 A CN 107388699A
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China
Prior art keywords
compartment
refrigeration
fan
refrigeration compartment
temperature sensor
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CN201710743296.XA
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CN107388699B (en
Inventor
王冬祥
王瑶
鲍敏
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Hefei Meiling Co ltd
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Hefei Meiling Co ltd
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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
    • F25D17/065—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 with compartments at different temperatures
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention discloses a kind of ducting assembly and its control method for refrigerator, it is related to technical field of refrigeration equipment, including is respectively equipped with mutual two independent air channel structures of the first fan and the second fan and controller, connected first compartment temperature sensor, second compartment temperature sensor and compressor for control refrigeration.The present invention is freezed to the first refrigeration compartment and the second refrigeration compartment respectively using the first fan and the second fan, return air is distinguished by the first return airway and the second return airway, form two independent circulation wind paths and follow the principle of alternately refrigeration, reduce the taint of odour between refrigerator compartment；Blown using single fan to single compartment, avoid the limitation of conventional air door air channel structure air force, enable compartment wide cut alternating temperature, with more practicality；When the first refrigeration compartment and the second refrigeration compartment are respectively to refrigerate and freeze, separate refrigeration can be carried out to refrigeration, greatly improve evaporating temperature during refrigeration, effectively reduce energy consumption of refrigerator.

Description

A kind of ducting assembly and its control method for refrigerator
Technical field
The present invention relates to technical field of refrigeration equipment, and in particular to a kind of ducting assembly and its control for wind cooling refrigerator Method.
Background technology
Refrigerator is a kind of refrigeration plant for keeping constant low temperature, be in life common one kind be used for low-temperature preservation food or The electrical equipment of other articles, it is widely used in life, industrial circle.Wind cooling refrigerator is most common a kind of refrigerator, and it utilizes fan Forced convertion, indoor hot-air and evaporator is set to carry out heat exchange, so as to reach the purpose of casing refrigeration.
At present, wind cooling refrigerator carries out temperature control using single evaporator, single fan and air door mostly, has the excellent of low cost Gesture, but it is higher using the energy consumption of refrigerator of this kind of structure, it is controlled simultaneously as the wind path of different compartments cycles through air door, The problem of being also easy to produce compartment taint of odour.Further, since air door air channel has been molded, air force is limited by structure, it is difficult to realizes The wide cut alternating temperature of compartment.Although compartment is individually controlled respectively using more refrigeration systems can prevent compartment taint of odour, realize Compartment becomes temperature function and reduces energy consumption of refrigerator, but refrigerator production cost can be caused to be significantly increased, and loses the market competitiveness.
The content of the invention
The present invention is precisely in order to avoid the weak point present in above-mentioned prior art, there is provided a kind of wind for refrigerator Road component and its control method.
The present invention adopts the following technical scheme that to solve technical problem：A kind of ducting assembly for refrigerator, including provided with The evaporator cavity of evaporator, air channel front shroud and air channel back cover are connected, and form the external structure in air channel, and in internal shape Into separate the first air channel cavity and the second air channel cavity, the first fan and the second fan are respectively arranged on first air channel In cavity and second air channel cavity, first air channel cavity and second air channel cavity with the evaporator cavity Connection, and the first refrigeration compartment and the second refrigeration compartment are respectively communicated to, then respectively by the first return airway and the second return air wind Road return air is to the evaporator cavity.
Further, in addition to for controlling controller and connected first compartment temperature sensor, the of refrigeration Two compartment temperature sensors and compressor, first fan and second fan are electrically connected with the controller；It is described Compressor and the evaporator form refrigerant loop and simultaneously realize refrigerating function, the first compartment temperature sensor and described the Two compartment temperature sensors are respectively arranged on first refrigeration compartment and second refrigeration chamber, for detecting described first The temperature of refrigeration compartment and second refrigeration compartment.
A kind of control method of ducting assembly for refrigerator, comprises the following steps：
1) the design temperature t of the first refrigeration compartment and the second refrigeration compartment is set1And t2It is and allowable derivaiton temperature Δ t, allowable Cooling time T and interval time tm；
2) the first compartment temperature sensor obtains the real time temperature t of the first refrigeration compartmentS1, work as tS1＞ t1During+Δ t, start Compressor simultaneously performs step 3), otherwise performs step 9)；
3) controller controls the first fan work, carries out the refrigeration of the first refrigeration compartment；
4) the first compartment temperature sensor obtains the real time temperature t of the first refrigeration compartmentS1, tS1＜ t1During-Δ t, controller Control first fan to be stopped and perform step 2), otherwise perform step 5)；
5) second compartment temperature sensor is at interval of tmDetection obtains the second refrigeration compartment real time temperature tS2, work as tS2＞ t2+ During Δ t, timing t and step 6) is performed since current time, otherwise perform step 4)；
6) as t >=T, controller controls the first fan to be stopped and controls second fan to start working, and carries out The refrigeration of second refrigeration compartment, t is reset and performs step 11), otherwise perform step 7)；
7) controller judges the working condition of first fan, when the first fan stops, controlling second fan 1 Start working, carry out the refrigeration of the second refrigeration compartment, t is reset and performs step 11), otherwise perform step 8)；
8) controller is at interval of tmT and T are compared, and perform step 6)；
9) second compartment temperature sensor obtains the real time temperature t of the second refrigeration compartmentS2, work as tS2＞ t2During+Δ t, start Compressor simultaneously performs step 10), otherwise close compressor and performs step 2)；
10) controller controls second fan work, carries out the refrigeration of second refrigeration compartment；
11) second compartment temperature sensor obtains the real time temperature t of the second refrigeration compartmentS2, tS2＜ t2During-Δ t, controller Control second fan to be stopped and perform step 2), otherwise perform step 12)；
12) the first compartment temperature sensor is at interval of tmDetection obtains the first refrigeration compartment real time temperature tS1, work as tS1 ＞ t1During+Δ t, timing t and step 13) is performed since current time, otherwise perform step 11)；
13) as t >=T, controller controls second fan to be stopped and controls first fan to start working, The refrigeration of first refrigeration compartment is carried out, t is reset and performs step 4), otherwise performs step 14)；
14) controller judges the working condition of second fan, when second fan stops, control described first Fan is started working, and carries out the refrigeration of first refrigeration compartment, t is reset and performs step 4), otherwise performs step 15)；
15) controller is at interval of tmT and T are compared, and perform step 13).
Further, the interval time tmTake 10s~60s.
Further, the cooling time T allowable takes 10min~60min.
Further, the allowable derivaiton temperature Δ t takes 1 DEG C~2 DEG C.
Further, the design temperature t of the refrigeration compartment 702 of the first refrigeration compartment 701 and second1And t2Take -24 DEG C~ 8℃。
The invention provides a kind of ducting assembly and its control method for refrigerator, have the advantages that：
1st, freezed respectively to the first refrigeration compartment and the second refrigeration compartment using the first fan and the second fan, and pass through the One return airway and the second return airway difference return air, form two independent circulation wind paths and follow the principle of alternately refrigeration, Reduce the taint of odour between refrigerator compartment；
2nd, blown using single fan to single compartment, avoid the limitation of conventional air door air channel structure air force, make Compartment can wide cut alternating temperature, with more practicality；
3rd, when the first refrigeration compartment and the second refrigeration compartment are respectively to refrigerate and freeze, refrigeration can individually be made It is cold, evaporating temperature during refrigeration is greatly improved, effectively reduces energy consumption of refrigerator；
4th, simple in construction, manufacturing cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
The wind path that Fig. 2 is the present invention circulates schematic diagram；
The control method flow chart of Fig. 3 positions present invention.
In figure：
101st, the first fan, the 102, second fan；2nd, evaporator；301st, the first air channel cavity, the 302, second air channel cavity, 4th, air channel front shroud；5th, air channel back cover；701st, the first refrigeration compartment, the 702, second refrigeration compartment.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention, Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
As shown in Fig. 1~Fig. 2, its structural relation is：A kind of ducting assembly for refrigerator, including provided with evaporator 2 Evaporator cavity, air channel front shroud 4 and air channel back cover 5 are connected, and form the external structure in air channel, and mutual in being internally formed Independent the first air channel cavity 301 and the second air channel cavity 302, the first fan 101 and the second fan 102 are respectively arranged on the first wind In the air channel cavity 302 of road cavity 301 and second, the first air channel cavity 301 and the second air channel cavity 302 connect with evaporator cavity It is logical, and the first refrigeration compartment 701 and the second refrigeration compartment 702 are respectively communicated to, then respectively by the first return airway and second time Wind air channel return air is to evaporator cavity.
Preferably, in addition to for controlling the controller to freeze and connected first compartment temperature sensor, second Compartment temperature sensor and compressor, the first fan 101 and the second fan 102 are electrically connected with controller；Compressor and evaporation Device 2 forms refrigerant loop and realizes refrigerating function, and the first compartment temperature sensor and second compartment temperature sensor are set respectively In in the first refrigeration compartment 701 and the second refrigeration compartment 702, for detecting the first refrigeration compartment 701 and the second refrigeration compartment 702 Temperature.
As shown in figure 3, its control method comprises the following steps：
1) the design temperature t of the first refrigeration compartment 701 and the second refrigeration compartment 702 is set1And t2And allowable derivaiton temperature Δ T, cooling time T and interval time t allowablem；
2) the first compartment temperature sensor obtains the real time temperature t of the first refrigeration compartment 701S1, work as tS1＞ t1During+Δ t, open Dynamic compressor simultaneously performs step 3), otherwise performs step 9)；
3) controller control the first fan 101) work, carry out the first refrigeration compartment 701) refrigeration；
4) the first compartment temperature sensor obtains the real time temperature t of the first refrigeration compartment 701S1, tS1＜ t1During-Δ t, control Device controls the first fan 101 to be stopped and perform step 2), otherwise performs step 5)；
5) second compartment temperature sensor is at interval of tmDetection obtains the real time temperature t of the second refrigeration compartment 702S2, work as tS2＞ t2During+Δ t, timing t and step 6) is performed since current time, otherwise perform step 4)；
6) as t >=T, controller controls the first fan 101 to be stopped and control the second fan 102 to start working, and enters The refrigeration of the second refrigeration compartment of row 702, t is reset and performs step 11), otherwise perform step 7)；
7) controller judges the working condition of the first fan 101, when the first fan 101 stops, controlling the second fan 102 Start working, carry out the refrigeration of the second refrigeration compartment 702, t is reset and performs step 11), otherwise perform step 8)；
8) controller is at interval of tmT and T are compared, and perform step 6)；
9) second compartment temperature sensor obtains the real time temperature t of the second refrigeration compartment 702S2, work as tS2＞ t2During+Δ t, open Dynamic compressor simultaneously performs step 10), otherwise close compressor and performs step 2)；
10) controller controls the second fan 102 to work, and carries out the refrigeration of the second refrigeration compartment 702；
11) second compartment temperature sensor obtains the real time temperature t of the second refrigeration compartment 702S2, tS2＜ t2During-Δ t, control Device processed controls the second fan 102 to be stopped and perform step 2), otherwise performs step 12)；
12) the first compartment temperature sensor is at interval of tmDetection obtains the real time temperature t of the first refrigeration compartment 701S1, work as tS1＞ t1During+Δ t, timing t and step 13) is performed since current time, otherwise perform step 11)；
13) as t >=T, controller controls the second fan 102 to be stopped and control the first fan 101 to start working, and enters The refrigeration of the first refrigeration compartment of row 701, t is reset and performs step 4), otherwise perform step 14)；
14) controller judges the working condition of the second fan 102, when the second fan 102 stops, controlling the first fan 101 start working, and carry out the refrigeration of the first refrigeration compartment 701, t is reset and performs step 4), otherwise perform step 15)；
15) controller is at interval of tmT and T are compared, and perform step 13).
Preferably, interval time tmTake 10s~60s.
Preferably, cooling time T allowable takes 10min~60min.
Preferably, allowable derivaiton temperature Δ t takes 1 DEG C~2 DEG C.
Preferably, the design temperature t of the first refrigeration compartment 701 and the second refrigeration compartment 7021And t2Take -24 DEG C~8 DEG C.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Other identical element also be present in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (7)

1. a kind of ducting assembly for refrigerator, including the evaporator cavity provided with evaporator (2), it is characterised in that：Before air channel Cover plate (4) and air channel back cover (5) are connected, and form the external structure in air channel, and in being internally formed the first separate wind Road cavity (301) and the second air channel cavity (302), the first fan (101) and the second fan (102) are respectively arranged on first wind In road cavity (301) and second air channel cavity (302), first air channel cavity (301) and second air channel cavity (302) connected with the evaporator cavity, and be respectively communicated to the first refrigeration compartment (701) and the second refrigeration compartment (702), Again respectively by the first return airway and the second return airway return air to the evaporator cavity.
A kind of 2. ducting assembly for refrigerator according to claim 1, it is characterised in that：Also include being used to control refrigeration Controller and connected first compartment temperature sensor, second compartment temperature sensor and compressor, first wind (101) and second fan (102) is fanned to be electrically connected with the controller；The compressor is formed with the evaporator (2) Refrigerant loop simultaneously realizes refrigerating function, and the first compartment temperature sensor and the second compartment temperature sensor are set respectively It is interior in first refrigeration compartment (701) and second refrigeration compartment (702), for detecting first refrigeration compartment (701) and second refrigeration compartment (702) temperature.
3. the control method of a kind of ducting assembly for refrigerator, it is characterised in that comprise the following steps：
1) the design temperature t of the first refrigeration compartment (701) and the second refrigeration compartment (702) is set1And t2And allowable derivaiton temperature Δ T, cooling time T and interval time t allowablem；
2) the first compartment temperature sensor obtains the real time temperature t of the first refrigeration compartment (701)S1, work as tS1＞ t1During+Δ t, start Compressor simultaneously performs step 3), otherwise performs step 9)；
3) controller controls the first fan (101) work, carries out the refrigeration of the first refrigeration compartment (701)；
4) the first compartment temperature sensor obtains the real time temperature t of the first refrigeration compartment (701)S1, tS1＜ t1During-Δ t, controller Control first fan (101) to be stopped and perform step 2), otherwise perform step 5)；
5) second compartment temperature sensor is at interval of tmDetection obtains the second refrigeration compartment (702) real time temperature tS2, work as tS2＞ t2+ During Δ t, timing t and step 6) is performed since current time, otherwise perform step 4)；
6) as t >=T, controller controls the first fan (101) to be stopped and controls second fan (102) to start work Make, carry out the refrigeration of the second refrigeration compartment (702), t is reset and performs step 11), otherwise perform step 7)；
7) controller judges the working condition of first fan (101), when the first fan (101) stops, control described the Two fans (102) are started working, and carry out the refrigeration of the second refrigeration compartment (702), t is reset and performs step 11), is otherwise performed Step 8)；
8) controller is at interval of tmT and T are compared, and perform step 6)；
9) second compartment temperature sensor obtains the real time temperature t of the second refrigeration compartment (702)S2, work as tS2＞ t2During+Δ t, start Compressor simultaneously performs step 10), otherwise close compressor and performs step 2)；
10) controller controls the second fan (102) work, carries out the refrigeration of second refrigeration compartment (702)；
11) second compartment temperature sensor obtains the real time temperature t of the second refrigeration compartment (702)S2, tS2＜ t2During-Δ t, control Device controls second fan (102) to be stopped and perform step 2), otherwise performs step 12)；
12) the first compartment temperature sensor is at interval of tmDetection obtains the first refrigeration compartment (701) real time temperature tS1, work as tS1 ＞ t1During+Δ t, timing t and step 13) is performed since current time, otherwise perform step 11)；
13) as t >=T, controller controls second fan (102) to be stopped and control first fan (101) to open Beginning work, the refrigeration of first refrigeration compartment (701) is carried out, t is reset and performs step 4), otherwise perform step 14)；
14) controller judges the working condition of second fan (102), when second fan (102) stops, controlling institute The first fan (101) start-up operation is stated, the refrigeration of first refrigeration compartment (701) is carried out, t is reset and performs step 4), Otherwise step 15) is performed；
15) controller is at interval of tmT and T are compared, and perform step 13).
A kind of 4. control method of ducting assembly for refrigerator according to claim 3, it is characterised in that：The interval Time tmTake 10s~60s.
A kind of 5. control method of ducting assembly for refrigerator according to claim 3, it is characterised in that：It is described allowable Cooling time T takes 10min~60min.
A kind of 6. control method of ducting assembly for refrigerator according to claim 3, it is characterised in that：It is described allowable Offset temperature Δ t takes 1 DEG C~2 DEG C.
A kind of 7. control method of ducting assembly for refrigerator according to claim 3, it is characterised in that：Described first The design temperature t of refrigeration compartment (701) and the second refrigeration compartment (702)1And t2Take -24 DEG C~8 DEG C.
CN201710743296.XA 2017-08-25 2017-08-25 A kind of ducting assembly and its control method for refrigerator Active CN107388699B (en)

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CN109556342A (en) * 2018-11-23 2019-04-02 长虹美菱股份有限公司 A kind of combined refrigerator and combinations thereof controlling method for refrigerator
WO2020173362A1 (en) * 2019-02-26 2020-09-03 青岛海尔电冰箱有限公司 Refrigerator having two air supply fans and air supply control method therefor
WO2020173361A1 (en) * 2019-02-26 2020-09-03 青岛海尔电冰箱有限公司 Refrigerator having dual air supply fans
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CN114518014A (en) * 2022-03-10 2022-05-20 中山市凯腾电器有限公司 Air cooling system for wine cabinet, control method of air cooling system and wine cabinet
WO2022163979A1 (en) * 2021-01-26 2022-08-04 Lg Electronics Inc. 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
EP4121702A4 (en) * 2020-03-17 2024-03-20 Lg Electronics Inc Refrigerator
CN115479436B (en) * 2021-05-31 2024-05-14 重庆海尔制冷电器有限公司 Air duct assembly, refrigerator and control method of air duct assembly

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CN106225414A (en) * 2016-07-29 2016-12-14 合肥华凌股份有限公司 Controlling method for refrigerator and electric refrigerator
CN106440625A (en) * 2016-10-26 2017-02-22 海信容声(广东)冰箱有限公司 Air-cooled refrigerator with ice making chamber
CN106766532A (en) * 2016-12-28 2017-05-31 青岛海尔股份有限公司 Constant temperature refrigerator and its control method

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CN106225414A (en) * 2016-07-29 2016-12-14 合肥华凌股份有限公司 Controlling method for refrigerator and electric refrigerator
CN106440625A (en) * 2016-10-26 2017-02-22 海信容声(广东)冰箱有限公司 Air-cooled refrigerator with ice making chamber
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109556342A (en) * 2018-11-23 2019-04-02 长虹美菱股份有限公司 A kind of combined refrigerator and combinations thereof controlling method for refrigerator
CN109556342B (en) * 2018-11-23 2023-11-28 长虹美菱股份有限公司 Combined refrigerator and control method thereof
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WO2020173361A1 (en) * 2019-02-26 2020-09-03 青岛海尔电冰箱有限公司 Refrigerator having dual air supply fans
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