CN109764602A - Refrigerator and its control method - Google Patents
Refrigerator and its control method Download PDFInfo
- Publication number
- CN109764602A CN109764602A CN201811622715.5A CN201811622715A CN109764602A CN 109764602 A CN109764602 A CN 109764602A CN 201811622715 A CN201811622715 A CN 201811622715A CN 109764602 A CN109764602 A CN 109764602A
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- temperature
- chamber
- air
- air door
- changing
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Abstract
The present invention provides a kind of refrigerator and its control methods.The refrigerator includes cabinet, set on the intracorporal several compartments of case, control mechanism for providing the refrigeration system of compartment cooling capacity and being electrically connected with refrigeration system, the compartment includes refrigerating chamber and the freezing chamber and temperature-changing chamber that are disposed adjacent, the refrigerator further includes the air-supply passage by refrigeration system to freezing chamber cooling supply, return air channel for return air, temperature sensitive member for room temperature between incuding, the first blower set on freezing chamber and the second blower set on one of refrigerating chamber and temperature-changing chamber, the freezing chamber is connected to temperature-changing chamber by the first air door with to temperature-changing chamber cooling supply, the freezing chamber and temperature-changing chamber pass through the second air door respectively and third air door is connected to refrigerating chamber cooling supply with refrigerating chamber, first blower, second blower, temperature sensitive member, first air door, second air door and third air door respectively with control mechanism Connection.So set, temperature-changing chamber wind circulation time can be increased, frosting is avoided.
Description
Technical field
The present invention relates to field of home appliance technology more particularly to a kind of refrigerator and its control methods.
Background technique
The currently used T-type door refrigerator with temperature-changing chamber, the temperature range of temperature-changing chamber are -5~-18 DEG C.The refrigerator
Top is refrigerating chamber, and the compartment of lower part two is respectively freezing chamber and temperature-changing chamber.When temperature-changing chamber temperature chamber set temperature is relatively high and
When environment temperature is relatively low, due to the conductive force of freezing chamber, temperature-changing chamber blow-time is very short can to reach set temperature, this
When temperature-changing chamber be equivalent to direct cooling refrigerator, after the hot-air of outside leaks into temperature-changing chamber by door seal free convection to gallbladder top, and
Form frost.And traditional refrigerator with temperature-changing chamber, when temperature-changing chamber sets higher temperature, in order to which temperature-changing chamber is led in freezing-inhibiting room
It is influenced caused by heat, generally can attach heater strip in chamber interior and thus be brought since the efficiency of electric heating wire is all relatively low
The significant wastage of the energy also results in temperature-changing chamber that temperature distribution is non-uniform additionally, due to the free convection of hot gas.
Therefore, it is necessary to provide a kind of improved refrigerator and its control method to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide the refrigerators and its control method of a kind of avoidable frosting.
For achieving the above object, the present invention provides a kind of refrigerator, including cabinet, to be set to the case intracorporal several
Compartment, the refrigeration system for providing compartment cooling capacity and the control mechanism being electrically connected with the refrigeration system, the compartment
Including refrigerating chamber and the freezing chamber and temperature-changing chamber that are disposed adjacent, the refrigerator further includes being supplied by refrigeration system to the freezing chamber
Cold air-supply passage, for the return air channel of return air, for the temperature sensitive member of room temperature between incuding, set on freezing chamber
First blower and the second blower set on one of refrigerating chamber and temperature-changing chamber, the freezing chamber pass through the first air door and temperature-changing chamber
Connection with to temperature-changing chamber cooling supply, the freezing chamber and temperature-changing chamber pass through the second air door respectively and third air door be connected to refrigerating chamber with
To refrigerating chamber cooling supply, first blower, the second blower, temperature sensitive member, the first air door, the second air door and third air door point
It is not connect with control mechanism.
As a further improvement of the present invention, the refrigerator further includes connection compartment and the air outlet of air-supply passage and is connected to
The return air inlet of compartment and return air channel, the air outlet are set to compartment top, and the return air inlet is set to compartment bottom.
As a further improvement of the present invention, the refrigerator further includes for controlling air-supply passage and return air channel on-off
Control door, the return air channel include respectively from refrigerating chamber, temperature-changing chamber and freezing chamber be connected to refrigeration system refrigeration air -return duct,
Alternating temperature air -return duct and freezing air -return duct.
As a further improvement of the present invention, the temperature-changing chamber and freezing chamber left and right settings, the refrigerating chamber are correspondingly arranged
Above the temperature-changing chamber and freezing chamber.
As a further improvement of the present invention, second blower is arranged on refrigerating chamber top.
As a further improvement of the present invention, first air door and the second air door are arranged in corresponding freezing chamber and alternating temperature
The front of temperature-changing chamber and refrigerating chamber is arranged in the rear portion of room, the third air door.
As a further improvement of the present invention, first blower is arranged close to the first air door.
As a further improvement of the present invention, the refrigeration system includes compressor, is connected with the compressor with to institute
It states freezing chamber and the evaporator of cooling capacity is provided, the evaporator is sticked in freezing chamber and temperature-changing chamber behind.
For achieving the above object, the present invention provides a kind of control methods for controlling refrigerator, which is characterized in that described
Control method the following steps are included:
S1, refrigeration system, which start to freezing chamber, provides cooling capacity；
S2, start freezing chamber the first blower to temperature-changing chamber provide cooling capacity, the temperature-changing chamber may be set to the first warm area or
Second warm area, the temperature of first warm area are lower than the temperature of the second warm area；
S3, setting temperature of refrigerating chamber T,
S4, when the temperature-changing chamber is set in the first warm area, control mechanism control open the second air door, from freezing chamber dry
Cool down to refrigerating chamber；
S5, refrigerating chamber real time temperature X is obtained by temperature sensitive member, when refrigerating chamber real time temperature X reaches set temperature T
When, the second air door is closed in control mechanism control；
S6, when the temperature-changing chamber is set in the second warm area, third air door and the second blower are opened in control mechanism control, from
Temperature-changing chamber, which is dried to refrigerating chamber, to cool down；
After S7, certain time t, refrigerating chamber real time temperature X is obtained by temperature sensitive member, as refrigerating chamber real time temperature X
When reaching set temperature T, third air door is closed in control mechanism control；When refrigerating chamber real time temperature X fails to reach set temperature T
When, control mechanism control closes third air door and opens the second air door, dries from freezing chamber to refrigerating chamber and cools down, works as refrigeration
When room real time temperature X reaches set temperature T, the second air door is closed in control mechanism control.
The beneficial effects of the present invention are: freezing chamber of the present invention is freezed by refrigeration system, the refrigeration system is not right
Refrigerating chamber and temperature-changing chamber directly freeze, but are freezed by the cooling capacity of freezing chamber to temperature-changing chamber, pass through freezing chamber
Freeze with the cooling capacity of temperature-changing chamber to refrigerating chamber, to increase the wind circulation time of temperature-changing chamber, avoid due to temperature-changing chamber with
Freezing chamber is disposed adjacent, and the hot-air outside enabling leaks into after temperature-changing chamber free convection by door seal and forms ice to gallbladder top
Frost.On the one hand, the refrigeration of refrigerating chamber also can guarantee the fresh-keeping of internal storage food while reducing temperature, and can save energy
Consumption；On the other hand, the hot wind of refrigerating chamber can also compensate heating to temperature-changing chamber, improve the temperature of temperature-changing chamber while can make to become
The indoor temperature of temperature is relatively uniform.
Detailed description of the invention
Fig. 1 is the freezing chamber of refrigerator of the present invention to the front schematic view of temperature-changing chamber cooling supply.
Fig. 2 is the freezing chamber of refrigerator of the present invention to the front schematic view of refrigerating chamber cooling supply.
Fig. 3 is the freezing chamber of refrigerator of the present invention to the side schematic view of refrigerating chamber cooling supply.
Fig. 4 is the flow chart of the control method of refrigerator of the present invention.
Specific embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are not intended to limit this
Invention, the transformation in structure or function that those skilled in the art are made according to these embodiments are all contained in this hair
In bright protection scope.
Referring to FIG. 1 to 4, refrigerator 100 of the present invention includes cabinet 1, several compartments in the cabinet 1, use
In the refrigeration system for providing compartment cooling capacity and the control mechanism being electrically connected with the refrigeration system, the compartment includes refrigeration
Room 2 and the freezing chamber 3 and temperature-changing chamber 4 being disposed adjacent.The refrigerator further includes by refrigeration system to 3 cooling supply of freezing chamber
Air-supply passage 5, for the return air channel 6 of return air, for the temperature sensitive member of room temperature between incuding, set on freezing chamber 3
First blower 31 and set on one of them the second blower 21 of refrigerating chamber 2 and temperature-changing chamber 4.The freezing chamber 3 passes through the first air door
71 are connected to pass through the second air door 72 and third wind respectively to 4 cooling supply of temperature-changing chamber, the freezing chamber 3 and temperature-changing chamber 4 with temperature-changing chamber 4
Door 73 is connected to 2 cooling supply of refrigerating chamber, first blower 31, the second blower 21, temperature sensitive member, first with refrigerating chamber 2
Air door 71, the second air door 72 and third air door 73 are connect with control mechanism respectively.
In the present invention, the freezing chamber 3 is freezed by refrigeration system, and the refrigeration system is not to 2 He of refrigerating chamber
Temperature-changing chamber 4 directly freezes, but is freezed by the cooling capacity of freezing chamber 3 to temperature-changing chamber 4, by freezing chamber 3 and becomes
The cooling capacity in greenhouse 4 freezes to refrigerating chamber 2, to increase the wind circulation time of temperature-changing chamber 4, avoid due to temperature-changing chamber 4 with
Freezing chamber 3 is disposed adjacent, and the hot-air outside enabling leaks into after temperature-changing chamber 4 free convection by door seal and forms ice to gallbladder top
Frost.On the one hand, the refrigeration mode of refrigerating chamber 2 also can guarantee the fresh-keeping of internal storage food while reducing temperature, and can save
Save energy consumption；On the other hand, the hot wind of refrigerating chamber 2 can also compensate heating to temperature-changing chamber 4, improve the temperature of temperature-changing chamber 4 simultaneously
The temperature in temperature-changing chamber 4 can be made relatively uniform.
In the present invention, the refrigerator 100 further include connection compartment and the air outlet 51 of air-supply passage 5 and be connected to compartment and
The return air inlet 61 of return air channel 6.The refrigeration system includes compressor, is connected to mention to the freezing chamber 3 with the compressor
The evaporator 8 of semen donors, the evaporator 8 are sticked in 4 behind of freezing chamber 3 and temperature-changing chamber.The air-supply passage 5 is from evaporator 8
It is connected to freezing chamber 3.The return air channel 6 includes being connected to evaporator 8 from refrigerating chamber 2, temperature-changing chamber 4 and freezing chamber 3 respectively
Refrigerate air -return duct, alternating temperature air -return duct and freezing air -return duct.The air-supply passage 5 and return air channel 6 are settable logical for controlling
Disconnected control door.
In the preferred embodiment of the present invention, the air outlet 51 is set to compartment top, between the return air inlet 61 is set to
Room bottom, in favor of forming wind circulation.In the present invention, the top of the freezing chamber 3 is provided with a pair of air outlet 51, institute
That states the return air inlet 61 of refrigerating chamber 2, freezing chamber 3 and temperature-changing chamber 4 is arranged at bottom.
In the present invention, 3 left and right settings of the temperature-changing chamber 4 and freezing chamber, the refrigerating chamber 2 are correspondingly arranged at the alternating temperature
3 top of room 4 and freezing chamber, and designed in clamshell doors.
In the present invention, after corresponding freezing chamber 3 and temperature-changing chamber 4 is arranged in first air door 71 and the second air door 72
The front of temperature-changing chamber 4 is arranged in portion, the third air door 73.First blower 31 is arranged close to the first air door 71, and described
Two blowers 21 are arranged on 2 top of refrigerating chamber, thus be conducive to for the cold air of freezing chamber 3 or temperature-changing chamber 4 being blown into refrigerating chamber 2, it is complete
At the heat exchange of refrigerating chamber 2.Certainly, second blower 21 may be provided in temperature-changing chamber 4 or in refrigerating chamber 2 and temperature-changing chamber 4
Blower is respectively provided with to increase heat exchange air quantity, reinforces wind circulation.
The refrigerator 100 other constitute and operation be all for those of ordinary skills it is known, this
In be not described in detail.
In the present invention, the refrigerator 100 control method the following steps are included:
S1, refrigeration system start compressor and provide cooling capacity to freezing chamber 3；
S2, the first air door 71 is opened, the first blower 31 for starting freezing chamber 3 provides cooling capacity, the temperature-changing chamber to temperature-changing chamber 4
4 may be set to the first warm area or the second warm area, and the temperature of first warm area is lower than the temperature of the second warm area, in the present invention,
The temperature of first warm area between -11~-20 degrees Celsius, the temperature of second warm area between -5~-10 degrees Celsius,
That is temperature of the temperature of the first warm area close to freezing chamber 3, the temperature of the temperature of the second warm area close to refrigerating chamber 2；
S3, setting 2 temperature T of refrigerating chamber,
S4, when the temperature-changing chamber 4 is set in the first warm area, control mechanism control open the second air door 72, the first blower
31 and second blower 21, cool down from the blowing of freezing chamber 3 to refrigerating chamber 2；
S5 ,/2 real time temperature X of refrigeration are obtained by temperature sensitive member, when 2 real time temperature X of refrigerating chamber reaches set temperature
When T, the second air door 72, the first blower 31 and the second blower 21 are closed in control mechanism control；
S6, when the temperature-changing chamber 4 is set in the second warm area, third air door 73 and the second blower are opened in control mechanism control
21, cool down from the blowing of temperature-changing chamber 4 to refrigerating chamber 2；
After S7, certain time t, 2 real time temperature X of refrigerating chamber is obtained by temperature sensitive member, when 2 real time temperature of refrigerating chamber
When X reaches set temperature T, third air door 73 and the second blower 21 are closed in control mechanism control；When 2 real time temperature X of refrigerating chamber not
When can reach set temperature T, control mechanism control closes third air door 73 and simultaneously opens the second air door 72 and the first blower 31, from cold
Freeze the blowing of room 3 to refrigerating chamber 2 to cool down, when 2 real time temperature X of refrigerating chamber reaches set temperature T, control mechanism control is closed
Second air door 72 and the first blower 31.
Usual t is set as 10 minutes, to reduce energy consumption, and can reach preferable refrigeration effect.
The series of detailed descriptions listed above are illustrated only for possible embodiments of the invention,
The protection scope that they are not intended to limit the invention, it is all without departing from equivalent embodiment made by technical spirit of the present invention or change
It should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of refrigerator, including cabinet, set on the intracorporal several compartments of the case, for provide the refrigeration system of compartment cooling capacity with
And the control mechanism being electrically connected with the refrigeration system, it is characterised in that: the compartment includes refrigerating chamber and is disposed adjacent
Freezing chamber and temperature-changing chamber, the refrigerator further include by refrigeration system to the air-supply passage of the freezing chamber cooling supply, for return air
Return air channel, for the temperature sensitive member of room temperature between incuding, set on freezing chamber the first blower and be set to refrigerating chamber
With the second blower of one of temperature-changing chamber, the freezing chamber is connected to temperature-changing chamber by the first air door with to temperature-changing chamber cooling supply,
The freezing chamber and temperature-changing chamber pass through the second air door respectively and third air door is connected to refrigerating chamber cooling supply with refrigerating chamber, and described
One blower, the second blower, temperature sensitive member, the first air door, the second air door and third air door are connect with control mechanism respectively.
2. refrigerator according to claim 1, it is characterised in that: the refrigerator further includes being connected to going out for compartment and air-supply passage
Air port and the return air inlet for being connected to compartment and return air channel, the air outlet are set to compartment top, and the return air inlet is set to compartment bottom
Portion.
3. refrigerator according to claim 1, it is characterised in that: the refrigerator further includes for controlling air-supply passage and return air
The control door of channel on-off, the return air channel include being connected to refrigeration system from refrigerating chamber, temperature-changing chamber and freezing chamber respectively
Refrigerate air -return duct, alternating temperature air -return duct and freezing air -return duct.
4. refrigerator according to claim 1, it is characterised in that: the temperature-changing chamber and freezing chamber left and right settings, the refrigeration
Room is correspondingly arranged above the temperature-changing chamber and freezing chamber.
5. refrigerator according to claim 4, it is characterised in that: second blower is arranged on refrigerating chamber top.
6. refrigerator according to claim 5, it is characterised in that: first air door and the second air door are arranged corresponding cold
Freeze the rear portion of room and temperature-changing chamber, the front of temperature-changing chamber and refrigerating chamber is arranged in the third air door.
7. refrigerator according to claim 6, it is characterised in that: first blower is arranged close to the first air door.
8. refrigerator according to claim 1, it is characterised in that: the refrigeration system includes compressor and the compressor
It is connected to provide the evaporator of cooling capacity to the freezing chamber, the evaporator is sticked in freezing chamber and temperature-changing chamber behind.
9. a kind of control method for controlling refrigerator as described in claim 1, which is characterized in that the control method includes following
Step:
S1, refrigeration system, which start to freezing chamber, provides cooling capacity；
S2, the first air door is opened, starts the first blower of freezing chamber to temperature-changing chamber and cooling capacity is provided, the temperature-changing chamber may be set to the
One warm area or the second warm area, the temperature of first warm area are lower than the temperature of the second warm area；
S3, setting temperature of refrigerating chamber T,
S4, when the temperature-changing chamber is set in the first warm area, the second air door and the first blower are opened in control mechanism control, from freezing
Room, which is dried to refrigerating chamber, to cool down；
S5, refrigerating chamber real time temperature X is obtained by temperature sensitive member, when refrigerating chamber real time temperature X reaches set temperature T,
The second air door and the first blower are closed in control mechanism control；
S6, when the temperature-changing chamber is set in the second warm area, third air door and the second blower are opened in control mechanism control, from alternating temperature
Room, which is dried to refrigerating chamber, to cool down；
After S7, certain time t, refrigerating chamber real time temperature X is obtained by temperature sensitive member, when refrigerating chamber real time temperature X reaches
When set temperature T, third air door is closed in control mechanism control；When refrigerating chamber real time temperature X fails to reach set temperature T, control
Mechanism controls processed close third air door and open the second air door, dry from freezing chamber to refrigerating chamber and cool down, when refrigerating chamber reality
When Shi Wendu X reaches set temperature T, the second air door is closed in control mechanism control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622715.5A CN109764602B (en) | 2018-12-28 | 2018-12-28 | Control method of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622715.5A CN109764602B (en) | 2018-12-28 | 2018-12-28 | Control method of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109764602A true CN109764602A (en) | 2019-05-17 |
| CN109764602B CN109764602B (en) | 2021-03-23 |
Family
ID=66450478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811622715.5A Active CN109764602B (en) | 2018-12-28 | 2018-12-28 | Control method of refrigerator |
Country Status (1)
| Country | Link |
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| CN (1) | CN109764602B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375410A (en) * | 2020-02-25 | 2021-09-10 | 合肥华凌股份有限公司 | Return air temperature control mechanism, return air temperature control method, operation control device and refrigerator |
| CN113883798A (en) * | 2021-10-12 | 2022-01-04 | 珠海格力电器股份有限公司 | Refrigerator and temperature control method and device for temperature changing chamber |
| CN114739088A (en) * | 2021-01-07 | 2022-07-12 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN114739089A (en) * | 2021-01-07 | 2022-07-12 | 贵州海尔电器有限公司 | Refrigerator and control method thereof |
| CN115200294A (en) * | 2022-08-08 | 2022-10-18 | 珠海格力电器股份有限公司 | Energy storage refrigerator and power failure control method thereof |
| 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 |
| WO2023077947A1 (en) * | 2021-11-03 | 2023-05-11 | 青岛海尔电冰箱有限公司 | Method for controlling refrigeration apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113375410A (en) * | 2020-02-25 | 2021-09-10 | 合肥华凌股份有限公司 | Return air temperature control mechanism, return air temperature control method, operation control device and refrigerator |
| CN113375410B (en) * | 2020-02-25 | 2022-09-30 | 合肥华凌股份有限公司 | Return air temperature control mechanism, return air temperature control method, operation control device and refrigerator |
| CN114739088A (en) * | 2021-01-07 | 2022-07-12 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN114739089A (en) * | 2021-01-07 | 2022-07-12 | 贵州海尔电器有限公司 | Refrigerator and control method thereof |
| WO2022148084A1 (en) * | 2021-01-07 | 2022-07-14 | 青岛海尔电冰箱有限公司 | 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 |
| CN113883798A (en) * | 2021-10-12 | 2022-01-04 | 珠海格力电器股份有限公司 | Refrigerator and temperature control method and device for temperature changing chamber |
| WO2023077947A1 (en) * | 2021-11-03 | 2023-05-11 | 青岛海尔电冰箱有限公司 | Method for controlling refrigeration apparatus |
| CN115200294A (en) * | 2022-08-08 | 2022-10-18 | 珠海格力电器股份有限公司 | Energy storage refrigerator and power failure control method thereof |
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|---|---|
| CN109764602B (en) | 2021-03-23 |
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