CN210197827U - Refrigerating device with independent temperature control of case and wine cabinet - Google Patents
Refrigerating device with independent temperature control of case and wine cabinet Download PDFInfo
- Publication number
- CN210197827U CN210197827U CN201920257684.1U CN201920257684U CN210197827U CN 210197827 U CN210197827 U CN 210197827U CN 201920257684 U CN201920257684 U CN 201920257684U CN 210197827 U CN210197827 U CN 210197827U
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- refrigeration
- placement space
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- temperature
- refrigeration device
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- 235000014101 wine Nutrition 0.000 title claims abstract description 23
- 238000005057 refrigeration Methods 0.000 claims abstract description 95
- 238000005192 partition Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000007710 freezing Methods 0.000 claims description 27
- 230000008014 freezing Effects 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 description 5
- 235000020095 red wine Nutrition 0.000 description 5
- 235000013361 beverage Nutrition 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 235000020995 raw meat Nutrition 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
本实用新型提供了一种箱格独立控温且包含酒柜的制冷装置。根据本实用新型的制冷装置，其特征在于，包括主体，主体具有第一放置空间，第一放置空间内设置有安装导轨和至少一个第一隔板，第一隔板沿安装导轨可移动地连接在安装导轨上，并将第一放置空间分隔为至少两个独立的箱格，各箱格均对应有至少一个控制箱格冷量的冷量控制结构。该制冷装置使用效果更好。
The utility model provides a refrigerating device which independently controls the temperature of a box and includes a wine cabinet. The refrigeration device according to the present invention is characterized in that it includes a main body, the main body has a first placement space, and a mounting rail and at least one first partition are arranged in the first placement space, and the first partition is movably connected along the mounting rail. On the installation guide rail, the first placement space is divided into at least two independent compartments, and each compartment corresponds to at least one cooling capacity control structure for controlling the cooling capacity of the compartment. The refrigeration device has better use effect.
Description
Technical Field
The utility model relates to a temperature regulation equipment field particularly, relates to a box independent temperature control and contain the refrigerating plant of gradevin.
Background
The refrigerator is a refrigerating device for preserving food, and along with the improvement of living standard and the development of technology, the functional requirements of consumers on the refrigerator become diversified. Refrigerators have been developed from single cold storage, freezing to have multiple temperature zones, and refrigerator structures have also been developed from double doors to multiple doors, high capacity.
The multi-temperature-zone refrigerator refers to a refrigerator with multiple temperature zones, and the most typical multi-temperature-zone refrigerator is provided with a freezing chamber, a refrigerating chamber and a temperature-changing chamber, wherein the temperature of the temperature-changing chamber can be adjusted within a certain range, so that the wider requirements can be met.
Although the existing refrigerator with multiple temperature zones can be placed in corresponding compartments according to the suitable storage temperature intervals of different articles, the existing temperature intervals basically fluctuate within a certain range, the temperature cannot be accurately controlled, and the optimum temperature of each article is achieved. Moreover, each temperature zone of the refrigerator is basically separated by plastic parts such as drawers and shelves, the volume of the cell is fixed, and a user can only put different foods into the same drawer or shelf, so that the placed foods are easily tainted with odor, and the use taste and the preservation effect are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a case check is independent to be controlled temperature and is contained the refrigerating plant of gradevin to solve the not good problem of current refrigerator result of use.
The utility model provides a refrigerating plant, it includes the main part, and the main part has the first space of placing, is provided with installation guide rail and at least one first baffle in the first space of placing, and first baffle is connected on the installation guide rail along the installation guide rail is movably to with the first space separation of placing for two at least independent cells, each cell all corresponds the cold volume control structure that has the cold volume of at least one control cell.
Optionally, a second placing space separated from the first placing space is further arranged in the main body, and the second placing space is correspondingly provided with a cold quantity control structure for controlling the cold quantity of the second placing space and a humidity control structure for controlling the humidity of the second placing space.
Optionally, a wine bottle rack for bearing wine bottles is further arranged in the second placing space, the second placing space is divided into a plurality of independent boxes by the wine bottle rack, and each box corresponds to a cold quantity control structure and/or a humidity control structure.
Optionally, the wine bottle rack is provided with a limiting groove matched with the peripheral shape of the wine bottle.
Optionally, a mounting groove connected with the mounting rail is formed in the first partition plate, and a sealing ring is arranged in the mounting groove.
Optionally, the first placing space includes a refrigerating chamber located at an upper portion of the second placing space and a freezing chamber located at a lower portion of the second placing space, and the mounting rail and the first partition are disposed in the refrigerating chamber and/or the freezing chamber.
Optionally, refrigerating plant still includes the refrigeration portion, and the refrigeration portion includes refrigeration subassembly, at least one first refrigeration branch road that sets up corresponding to cold-stored chamber, at least one second refrigeration branch road that sets up corresponding to the second placing space, and at least one third refrigeration branch road that sets up corresponding to freezing chamber, and first refrigeration branch road, second refrigeration branch road and third refrigeration branch road are parallelly connected each other, and are connected with the refrigeration subassembly.
Optionally, the refrigeration device further comprises: the temperature detectors are arranged in the cells corresponding to the cells and detect the temperature in the cells; the first controller is respectively connected with the first refrigeration branch, the second refrigeration branch and the third refrigeration branch, controls the first refrigeration branch, the second refrigeration branch and the third refrigeration branch to be opened or closed according to the temperature detected by the temperature detector, and can also adjust the flow of the refrigerant entering each refrigeration branch.
Optionally, the refrigeration capacity control structure comprises an air door with an adjustable opening degree, the refrigeration device further comprises an air door control part, the first controller is connected with the air door control parts corresponding to the boxes, and the air door control parts corresponding to the first controller are driven to adjust the opening degree of the air door according to the temperature detected by the temperature detectors.
Optionally, the refrigeration device further comprises a photovoltaic power supply part, and the photovoltaic power supply part is connected with and supplies power to at least one of the refrigeration part, the temperature detector, the first controller and the damper control part.
According to the utility model discloses a refrigerating plant of independent accuse temperature of cell and contain gradevin sets up installation guide rail and first baffle in the first space of placing of main part through refrigerating plant, and just first baffle can be followed the installation guide rail and removed to make the volume of the independent cell that first baffle was separated out can adjust as required, and then make the size of the article that can place as required adjust out the cell that the volume is suitable, promote the suitability. Because the boxes are mutually independent, the articles in different boxes can not taint odor. And the cold quantity of each cell can be controlled through the corresponding cold quantity control structure, so that the cold quantity requirements of the articles in each cell are met, and the adaptability is better.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic front view of a refrigeration apparatus according to the present invention;
fig. 2 is a schematic structural diagram of the connection of the first controller of the refrigeration device according to the present invention with the temperature detector, the solenoid valve, the compressor and the damper control part;
fig. 3 is a schematic structural view of a refrigerating portion of the refrigerating apparatus according to the present invention;
fig. 4 is a schematic perspective view of a mounting rail of a refrigeration unit according to the present invention;
fig. 5 is a schematic perspective view of a first partition plate of a refrigeration device according to the present invention.
Description of reference numerals:
1. a main body; 11. a heat-insulating layer; 2. installing a guide rail; 3. a first separator; 31. installing a groove; 32. a seal ring; 4. a cold quantity control structure; 5. a second placing space; 6. a wine bottle rack; 91. a compressor; 92. a condenser; 93. a dew prevention pipe; 94. drying the filter; 95. a capillary tube; 96. an electromagnetic valve; 97. an evaporator; 98. a fan; 14. a temperature detector; 15. a first controller; 17. a damper control section; 181. a solar photovoltaic cell; 182. a second controller; 183. and (4) a storage battery.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, according to the utility model discloses an embodiment, refrigerating plant includes main part 1, and main part 1 has the first space of placing, is provided with installation guide rail 2 and at least one first baffle 3 in the first space of placing, and first baffle 3 is connected on installation guide rail 2 along installation guide rail 2 is movably to separate the first space of placing for at least two independent lattices, each lattice all corresponds the cold volume control structure 4 that has the cold volume of at least one control box lattice.
This refrigerating plant sets up installation guide rail 2 and first baffle 3 in the first space of placing of main part 1, and first baffle 3 can be followed installation guide rail 4 and removed to make the volume of the independent cell that first baffle 3 separated out can be adjusted as required, and then make the size of the article that can place as required adjust out the cell that the volume is suitable, promote the suitability. Because the boxes are mutually independent, the articles in different boxes can not taint odor. Moreover, the refrigerating capacity of each cell can be controlled through the corresponding refrigerating capacity control structure 4, so that the refrigerating capacity requirement of the articles in each cell is met, and the adaptability is better.
In the present embodiment, the refrigeration device is described as an example of a refrigerator, but in other embodiments, the refrigeration device may be another device capable of refrigerating and storing articles.
As shown in fig. 1, the main body 1 further has a second storage space 5 separated from the first storage space, and the second storage space 5 is provided with a cold quantity control structure 4 for controlling the cold quantity of the second storage space 5 and a humidity control structure for controlling the humidity of the second storage space 5. The second placing space can be used for placing articles with high requirements on the environmental humidity, such as red wine and the like.
Optionally, in order to place a wine bottle, a wine bottle rack 6 for bearing the wine bottle is further arranged in the second placing space 5, the second placing space 5 is divided into a plurality of independent boxes by the wine bottle rack 6, and each box corresponds to the cold quantity control structure 4 and/or the humidity control structure.
The bottle rack 6 divides the second accommodating space 5 into a plurality of independent fixed cells with non-adjustable volume. Of course, in other embodiments, the volume of the compartments divided by the bottle rack 6 may be adjustable.
Further, be provided with the spacing recess that matches with the peripheral shape of beverage bottle on the beverage bottle frame 6 to fixed beverage bottle makes the beverage bottle place more firmly.
As shown in fig. 1, the first placing space includes a refrigerating chamber located at an upper portion of the second placing space 5 and a freezing chamber located at a lower portion of the second placing space 5, and the mounting rail 2 and the first partition 3 are provided in the refrigerating chamber and/or the freezing chamber.
For example, in the present embodiment, an insulating layer 11 is provided in the main body 1 to divide the main body 1 into a refrigerating chamber, a second placing space 5 and a freezing chamber in order from the top down.
Wherein, the cold-stored chamber corresponds to the upper door body, the second placing space 5 corresponds to the middle door body, and the freezing chamber corresponds to the lower door body. The interior of the refrigerating cavity and the freezing cavity comprises fixed cells and variable cells with adjustable volume, and the second placing space 5 is completely fixed cells. The variable cells in the refrigerating cavity and the freezing cavity can be separated into mutually independent cells with different volumes by adjusting the position of the first partition plate 3.
Of course, the number and size of the refrigerating chamber, the second placing space and the freezing chamber can be changed, and the size and number of the corresponding door bodies can be changed.
Specifically, the middle two layers of all the cells of the refrigerating chamber are variable cells, and the variable cells are separated by arranging the installation guide rails 2 and the first partition plates 3. The upper layer and the lower layer are fixed cells. The refrigeration cavity may be divided into up to 16 separate compartments of different sizes.
The upper two layers of the freezing cavity are variable cells which are separated by arranging the installation guide rail 2 and the first partition plate 3. The lower layer of the freezing cavity is a fixed cell. The freezing chamber can be divided into up to 12 separate compartments of different sizes.
As shown in fig. 4, the mounting rail 2 is mounted on the rear wall surface of the main body 1 for inserting the movable first partition 3. As shown in fig. 5, the first partition 3 has a plate shape and is inserted into any position of the mounting rail 2 in the horizontal direction, thereby dividing independent cells having different sizes.
When the box is used, one first partition plate 3 is directly inserted at any position of the installation guide rail 2, the box space is divided into independent boxes with different widths, and when the first partition plates 3 are inserted into the installation guide rail 2, the box space is divided into the independent boxes with different widths. If the size of the cell is changed and the box space is redistributed, one or more first partition boards 3 can be pulled out from the mounting rail 2 and then inserted into other positions of the mounting rail 2 again, so that the box space is redistributed into independent cells with different widths. The first partition plates 3 with different numbers are inserted at different positions of the installation guide rail 2, the space of the box body can be freely distributed into independent cells with any size, and the total number of the cells is variable.
If there are redundant first partitions 3, these first partitions 3 may be inserted into the leftmost or rightmost side of the installation rail 2 and closely attached to the both side cases of the refrigeration apparatus. It should be noted that the first partition board 3 is not inserted into the position of the cold quantity control structure as much as possible, so as to prevent the air outlet of the cold quantity control structure from being blocked, and the air supply quantity to the box body and the refrigeration effect are not affected.
Further, the first partition plate 3 is provided with an installation groove 31 connected with the installation guide rail 2, and a sealing ring 32 is arranged in the installation groove 31, so that sealing between the independent cells is enhanced, the cells are completely separated, and odor tainting is avoided.
The number, size, and the like of the first separators 3 may be determined as needed. The number and the positions of the variable cells in the refrigerating cavity and the freezing cavity can be determined according to requirements.
The cold quantity control structure 4 comprises air doors with adjustable opening degrees, each cell corresponds to at least one air door, cold quantity control of each cell is realized by controlling the opening degrees of the air doors, the air doors can be switched between an opening position and a closing position, or the air doors can be kept at a selected opening degree as required, so that cold quantity supply of each cell is favorably regulated, and independent temperature control of each cell is realized.
Alternatively, the position and shape of the damper may be varied.
Optionally, the refrigeration device further comprises a temperature detector 14, wherein the temperature detector 14 is arranged in the cell corresponding to each cell and detects the temperature in the cell, and the temperature detector can monitor the real-time temperature in the cell.
The refrigeration device further includes damper control units 17 and controllers 15, and the first controller 15 is connected to the damper control unit 17 corresponding to each cell, and drives the corresponding damper control unit 17 to adjust the opening degree of the damper according to the temperature detected by each temperature detector 14.
The refrigerating device further comprises a refrigerating part, the refrigerating part comprises a refrigerating assembly, at least one first refrigerating branch 11 corresponding to the refrigerating cavity, at least one second refrigerating branch 12 corresponding to the second placing space 5 and at least one third refrigerating branch 13 corresponding to the refrigerating cavity, and the first refrigerating branch 11, the second refrigerating branch 12 and the third refrigerating branch 13 are connected in parallel and connected with the refrigerating assembly.
The first controller 15 is connected to the first refrigeration branch 11, the second refrigeration branch 12, and the third refrigeration branch 13, and controls the first refrigeration branch 11, the second refrigeration branch 12, and the third refrigeration branch 13 to be turned on or off according to the temperature detected by the temperature detector 14, and also can adjust the flow rate of the refrigerant entering each refrigeration branch.
As shown in fig. 3, the refrigerating assembly includes a compressor 91, a condenser 92, a dew condensation preventing pipe 93, a dry filter 94, and a capillary tube 95, which are connected in this order. The capillary 95 connects the inputs of the three refrigeration branches and the compressor 91 connects the outputs of the three refrigeration branches. The refrigeration branch comprises an electromagnetic valve 96 and an evaporator 97 which are connected in series in sequence. A fan 98 is provided near the evaporator 97, and the fan 98 is used to send the cooling energy generated by the evaporator 97 to each cell.
Specifically, the first refrigeration branch 11 is installed at the back of the refrigeration cavity, and independently controls the cold supply of the refrigeration cavity. The temperature of different boxes in the refrigerating cavity can be independently adjusted, the optimum temperature of each vegetable, fruit, wine, snack, mask and the like is met, and the purposes of accurate temperature control and fresh keeping are achieved.
The second refrigerating branch 12 is installed at the back of the second accommodating space 5 and independently controls the supply of refrigerating capacity of the second accommodating space 5 (i.e., the wine chamber in this embodiment). Different boxes in the second placing space 5 can meet the optimal preservation temperature of different red wines. Wherein a humidity control structure can be installed to ensure that the temperature and humidity of the red wine are optimal at the same time.
The third refrigeration branch 13 is arranged at the back of the freezing cavity and independently controls the cold quantity supply of the freezing cavity. Each cell of the freezing cavity can meet the optimal storage temperature of different raw meat, seafood and quick-frozen products. The freezing chamber can be provided with soft freezing cells for storing meat to be eaten and avoiding waiting for thawing.
As shown in fig. 2, since the temperature detector 14 sends the temperature in the individual compartment to the first controller 15 (e.g., an intelligent control main board) to control the corresponding damper control unit 17, the damper control unit 17 adjusts the opening degree of the damper to change the cooling capacity in the compartment, and finally, the compartment is maintained in the optimal temperature range. The refrigerating capacity of the refrigerating cavity, the second placing space and the freezing cavity is adjusted by the opening degree of the electromagnetic valve 96 corresponding to the refrigerating branch, and the total refrigerating capacity of the refrigerating part is adjusted by the capillary tube. When the specified temperature is reached in the cell, the corresponding damper is closed.
When each cell of the refrigeration cavity (or the second placing space, the freezing cavity) reaches the optimal temperature, the electromagnetic valve 96 corresponding to the refrigeration branch is closed; when all the cells reach the optimum temperature, the solenoid valves 96 of all the refrigeration branches are closed, the refrigeration cycle is stopped, and the compressor is stopped. Along with the temperature rise in the cells, the temperature detector 14 sends the temperature in the individual cells to the first controller 15, the first controller 15 controls the corresponding electromagnetic valve 96 and the damper to be opened, the compressor is started, and the refrigeration cycle is started again.
Further, the first controller 15 has stored the optimal storage temperature control flow of various articles, when the user selects to store articles on the display screen, the user selects the corresponding temperature control flow, monitors the temperature of the corresponding cell in real time through the temperature detector 14, and adjusts the temperature to the optimal temperature through the damper control part 17 and the electromagnetic valve 96 of each refrigeration branch, thereby realizing the independent control of the temperature of each cell.
Optionally, the refrigeration device further comprises a photovoltaic power supply part, and the photovoltaic power supply part is connected with and supplies power to at least one of the refrigeration part, the temperature detector 14, the first controller 15 and the damper control part 17.
As shown in fig. 3, the photovoltaic power supply part may be a solar power generation system including a solar photovoltaic cell 181, a second controller 182, and a storage battery 183. The solar photovoltaic cell 181 is connected with the second controller 182, the controller 182 is connected with the storage battery 183 and the compressor 91 respectively, solar energy can be used for directly supplying power to the compressor 91, commercial power does not need to be used, electricity charge is saved, and the solar photovoltaic cell is energy-saving and environment-friendly.
According to the utility model discloses a refrigerator that independent accuse temperature of cell just contains gradevin's refrigerating plant has following technological effect:
through the design of the movable first partition plate (vertical partition plate) and the mounting guide rail (namely the linear guide rail), the refrigerating device can be divided into independent boxes with different sizes at will. Each cell is completely isolated, the size is variable, the storage requirements of articles with different volumes can be met, and the odor tainting among different articles is avoided.
Each compartment of the refrigeration device has an independent damper and can control the cold energy of each compartment to achieve the most accurate preservation temperature of each article. The opening degree of the air door is controlled to meet the requirements of the cooling capacity of different cells, so that the control is simple, and the energy consumption of the refrigerating device is reduced.
The wine chamber is arranged in the refrigerating device, and the special wine bottle placing groove and the humidifying device are arranged, so that the optimal storage condition of the wine is ensured, and the gap of the existing refrigerating device in the function is filled.
The refrigerating system comprises three parallel refrigerating branches, and the refrigerating cavity, the red wine chamber and the freezing cavity are independently used for refrigerating, so that the system performance is improved. Because the evaporator 97 connected in parallel is used to form a refrigeration branch, the evaporation temperature of the refrigeration cavity and the red wine chamber is high, the heat transfer temperature difference is small, the irreversible energy loss is small, and the performance of the system is improved.
The refrigeration system can comprise a solar power generation system, clean solar energy is used for directly supplying power to the compressor, operation cost is saved, and energy conservation and environmental protection are achieved.
From the structure of the refrigerating device, the temperature distribution is continuous, the heat transfer temperature difference is small, the cold loss is small, the thickness of the heat preservation layer between the compartment and the box grid can be reduced, the volume is increased, and the cost can be reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257684.1U CN210197827U (en) | 2019-02-28 | 2019-02-28 | Refrigerating device with independent temperature control of case and wine cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257684.1U CN210197827U (en) | 2019-02-28 | 2019-02-28 | Refrigerating device with independent temperature control of case and wine cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210197827U true CN210197827U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920257684.1U Expired - Fee Related CN210197827U (en) | 2019-02-28 | 2019-02-28 | Refrigerating device with independent temperature control of case and wine cabinet |
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| Country | Link |
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| CN (1) | CN210197827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798715A (en) * | 2019-02-28 | 2019-05-24 | 珠海格力电器股份有限公司 | Refrigerator with independent temperature control of case and refrigerating device comprising wine cabinet |
| CN112460892A (en) * | 2020-12-02 | 2021-03-09 | 四川虹美智能科技有限公司 | Refrigerator control method, refrigerator and electronic equipment |
-
2019
- 2019-02-28 CN CN201920257684.1U patent/CN210197827U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798715A (en) * | 2019-02-28 | 2019-05-24 | 珠海格力电器股份有限公司 | Refrigerator with independent temperature control of case and refrigerating device comprising wine cabinet |
| CN109798715B (en) * | 2019-02-28 | 2023-12-19 | 珠海格力电器股份有限公司 | Refrigerator with independent temperature control boxes and refrigerating device comprising wine cabinet |
| CN112460892A (en) * | 2020-12-02 | 2021-03-09 | 四川虹美智能科技有限公司 | Refrigerator control method, refrigerator and electronic equipment |
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