CN213955715U - Freezer with refrigeration temperature automatically regulated function - Google Patents
Freezer with refrigeration temperature automatically regulated function Download PDFInfo
- Publication number
- CN213955715U CN213955715U CN202022698031.2U CN202022698031U CN213955715U CN 213955715 U CN213955715 U CN 213955715U CN 202022698031 U CN202022698031 U CN 202022698031U CN 213955715 U CN213955715 U CN 213955715U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- temperature
- coil pipe
- coil
- liquid
- 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.)
- Active
Links
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a freezer with refrigeration temperature automatically regulated function, characterized by: including the cabinet body that is provided with sealing door, the cabinet body is provided with the circuit board, and the circuit board is connected with temperature sensor, and temperature sensor is located the cabinet internally, and the internal refrigeration subassembly that is provided with of cabinet, the setting of the internal wall of refrigeration subassembly cover cabinet, circuit board are connected with temperature regulation subassembly, and temperature regulation subassembly and refrigeration subassembly are close to the setting each other. Through adopting above-mentioned setting, have and to realize the advantage to required temperature in the automatically regulated freezer.
Description
Technical Field
The utility model relates to a technical field of freezer structure, concretely relates to freezer with refrigeration temperature automatically regulated function.
Background
Refrigerators, also called refrigerators or freezers, are used to store food, medicines and other articles, thereby achieving the function of extending the quality of food or the expiration date of medicines. The refrigeration mode of current freezer mainly has three kinds: 1. direct cooling refrigeration type; 2. Air-cooled refrigeration type; 3. direct cooling air cooling refrigeration type. The temperature regulation knob that can set up four gears usually in the current refrigerator-freezer for adjust the temperature in the refrigerator-freezer, thereby adapt to the temperature that the four seasons are different, although this kind of side can reach temperature regulation's effect, but the regulation of temperature often needs the cooperation manual regulation to realize, and temperature regulation's gear quantity is less. Different types of articles are placed in the refrigerator, the refrigerating temperature can have corresponding difference, and the storage time of the refrigerated articles can be influenced by overhigh or overlow temperature in the refrigerator. However, the technology of automatically adjusting the temperature in the refrigerator to an appropriate temperature does not exist in the existing refrigerator.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a refrigerator with automatic refrigeration temperature adjusting function, which can realize the function of automatically adjusting the temperature in the refrigerator.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a freezer with refrigeration temperature automatically regulated function which characterized by: including the cabinet body that is provided with sealing door, the cabinet body is provided with the circuit board, the circuit board is connected with temperature sensor, temperature sensor is located the cabinet is internal, the internal refrigeration subassembly that is provided with of cabinet, the refrigeration subassembly covers the internal wall setting of cabinet, the circuit board is connected with the temperature regulation subassembly, the temperature regulation subassembly with the setting is close to each other to the refrigeration subassembly.
Further, the left inner side wall, the right inner side wall and the inner top wall of the cabinet body are both arranged in a hollow state, the left inner side wall, the right inner side wall and the inner top wall of the cabinet body are communicated with each other to form an inner cavity, the inner cavity is arranged in a concave-like shape, the refrigeration assembly comprises a condensation coil, the condensation coil is positioned in the inner cavity, two ends of the condensation coil are both communicated with the inner wall of the inner cavity and protrude out of the cabinet body, and two ends of the condensation coil are both provided with first connecting joints for connecting pipelines; the circuit board is connected with and controlled by a first water inlet pump, and the first water inlet pump is communicated with the condensing coil.
Further, a liquid-passing coil pipe is arranged in the inner cavity, the liquid-passing coil pipe and the condensing coil pipe are arranged opposite to each other, two ends of the liquid-passing coil pipe are both communicated with the inner wall of the inner cavity and protrude out of the cabinet body, the circuit board is connected and controlled with a second water inlet pump, and the second water inlet pump is communicated with the liquid-passing coil pipe; the circuit board is connected with a heating coil, the heating coil is wrapped on the liquid-passing coil, and a sliding rheostat is connected between the heating coil and the circuit board in series.
Further, a temperature conducting layer is arranged on the inner wall, close to the cabinet body, of the inner cavity, a first mounting groove is formed in the side, facing the condensing coil, of the temperature conducting layer, and the condensing coil is inserted into the first mounting groove; the inner chamber is located be provided with the heat-conducting layer between condensing coil and the logical liquid coil pipe, the heat-conducting layer orientation the second mounting groove has been seted up to condensing coil's side, the condensing coil protrusion with lead the outer part of temperature layer with the second mounting groove is pegged graft, the heat-conducting layer orientation first equipment groove has been seted up to the side of leading to the liquid coil pipe, lead to the liquid coil pipe with the coil pipe that generates heat whole with first equipment groove is pegged graft.
Further, a heat insulation layer is arranged between the inner cavity located between the liquid through coil and the inner wall of the inner cavity close to the cabinet body, a second assembly groove is formed in the side face, facing the liquid through coil, of the heat insulation layer, and the part, protruding out of the heat conduction layer, of the liquid through coil is connected with the second assembly groove in an inserting mode.
Further, a plurality of through holes communicated with the inner cavity are formed in the inner wall of the cabinet body, and the through holes penetrate through the heat conducting layer, the heat conducting layer and the heat insulating layer.
Further, a frame-shaped groove communicated with the inner cavity is formed in the side face, far away from the sealing door, of the cabinet body, a back plate is installed on the side face, far away from the sealing door, of the cabinet body in a sealing mode, the back plate covers the notch of the frame-shaped groove in a sealing mode, flanges are arranged on the periphery of the plane of the back plate in a protruding mode, four flanges of the back plate form slots in sealed inserting connection with the side face of the cabinet body, and the flanges are connected with the cabinet body through connecting pieces.
Further, the inner wall of the cabinet body is fixedly connected with a partition plate, and the plane of the partition plate is parallel to the horizontal plane.
Further, the bottom surface of the cabinet body is fixedly connected with a plurality of supporting legs, and the supporting legs are uniformly distributed on the bottom surface of the cabinet body.
The utility model discloses following beneficial effect has:
a refrigerator with a refrigeration temperature automatic regulation function is provided, a refrigeration assembly is arranged in a refrigerator body, so that a corresponding low-temperature environment is created in the refrigerator body, and the refrigeration effect is achieved; in addition, through connecting temperature sensor at the internal temperature sensor through the circuit board of cabinet, utilize the internal temperature of temperature sensor response cabinet, when the internal temperature of cabinet is too high or low when crossing, then can utilize sensor control temperature adjustment subassembly to the internal temperature of supplementary regulation cabinet is to the suitable scope in, thereby realizes the function to required temperature in the automatically regulated freezer.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the back plate of the present invention in a disassembled state.
Fig. 3 is an exploded view of the overall structure of the present invention.
Fig. 4 is an exploded view of another perspective of the overall result of the present invention.
Fig. 5 is a schematic diagram of the circuit connection and the pipe connection of the components of the present invention.
In the figure: 1. a cabinet body; 11. a sealing door; 12. supporting legs; 13. an inner cavity; 14. a frame-shaped groove; 15. a back plate; 151. a flange; 152. a slot; 16. a partition plate; 17. a through hole; 2. a circuit board; 21. a temperature sensor; 22. a first water inlet pump; 221. a condenser coil; 222. a first connector; 23. a second water inlet pump; 231. A liquid-feeding coil pipe; 232. a second connector; 24. a heat generating tube; 241. a heater; 25. a slide rheostat; 26. a refrigeration fan; 3. a heat conducting layer; 31. a first mounting groove; 4. a heat conductive layer; 41. a second mounting groove; 42. A first assembly slot; 5. a heat-insulating layer; 51. a second assembly slot.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.
Referring to fig. 1 to 5, a freezer with refrigeration temperature automatically regulated function, including the cabinet body 1 of installing sealing door 11, circuit board 2 is installed to the cabinet body 1, circuit board 2 is installed in the chassis outside the cabinet body 1, a circuit system power supply for the cabinet body 1 is internal, reach the effect of control work simultaneously, circuit board 2 is connected with temperature sensor 21, temperature sensor 21 is located the cabinet body 1, the internal refrigeration subassembly that is provided with of cabinet, refrigeration subassembly covers the setting of 1 internal wall of cabinet, circuit board 2 is connected with the temperature regulation subassembly, the temperature regulation subassembly is close to the setting each other with the refrigeration subassembly. The bottom surface of the cabinet body 1 is fixedly connected with a plurality of supporting legs 12, and the supporting legs 12 are uniformly distributed on the bottom surface of the cabinet body 1. The cabinet body 1 is supported on the ground by utilizing the supporting legs 12, which is favorable for reducing the direct contact between the cabinet body 1 and the ground, thereby reducing the ambient temperature periodically influencing the outer surface of the cabinet body 1 due to the smaller specific heat capacity on the ground and the large temperature difference between day and night. The inner wall of the cabinet body 1 is fixedly connected with a partition plate 16, the plane of the partition plate 16 is parallel to the horizontal plane, and the partition plate 16 divides the interior of the cabinet body 1 into an upper part and a lower part so as to place corresponding cold storage objects at the top of the interior of the cabinet body 1.
Specifically, the cabinet body 1 is provided with the refrigeration assembly, so that a corresponding low-temperature environment is created in the cabinet body 1, and the refrigeration effect is achieved; in addition, through connecting temperature sensor 21 through circuit board 2 in the cabinet body 1, utilize temperature sensor 21 induction cabinet body 1 internal temperature, when the internal temperature of cabinet 1 was too high or low when crossing, then can utilize sensor control temperature adjustment subassembly to the temperature of the supplementary regulation cabinet body 1 internal is to the suitable scope, thereby realizes the function to required temperature in the automatically regulated freezer.
As shown in fig. 1 to 5, in order to perform the function of the cooling assembly to perform the cooling operation into the cabinet 1. The left inner side wall, the right inner side wall and the inner top wall of the cabinet body 1 are both arranged in a hollow state, the left inner side wall, the right inner side wall and the inner top wall of the cabinet body 1 are communicated with one another to form an inner cavity 13, the inner cavity 13 is arranged in a similar 'concave' shape, the refrigeration assembly comprises a condensing coil 221, the condensing coil 221 is arranged in a similar 'concave' shape, the condensing coil 221 is positioned in the inner cavity 13, two ends of the condensing coil are respectively positioned at the bottom ends of the left inner side wall and the right inner side wall of the cabinet body 1 and are communicated with the inner wall of the inner cavity 13, two ends of the condensing coil 221 are both arranged to protrude out of the cabinet body 1, two ends of the condensing coil are both provided with first connectors 222 for pipeline connection, and the first connectors 222 are positioned outside the cabinet body 1 and are used for connecting pipelines; the circuit board 2 is connected and controlled with a first water inlet pump 22, a water inlet of the first water inlet pump 22 is communicated with one of the first connectors 222 through a pipeline, a water outlet of the first water inlet pump 22 is communicated with the other first connector 222 through a pipeline, circulating condensed water is input into the condensing coil 221, the pipeline connected with the water inlet of the first water inlet pump 22 is arranged opposite to the refrigerating fan 26 in the cabinet body 1, and the condensed liquid in the pipeline connected with the water inlet of the first water inlet pump 22 is cooled before entering the first water inlet pump 22 through the air cooling effect of the refrigerating fan 26, so that the temperature of the condensed liquid reaches a certain low temperature condition when the condensed liquid enters the condensing coil 221.
Referring to fig. 1 to 5, in order to realize the function of adjusting and controlling the temperature in the cabinet 1 by the adjusting assembly. A liquid-passing coil pipe 231 is arranged in the inner cavity 13, the liquid-passing coil pipe 231 is arranged in a concave-like shape, the liquid-passing coil pipe 231 and the condensing coil pipe 221 are arranged opposite to each other, the liquid-passing coil pipe 231 is arranged at one side of the condensing coil pipe 221 close to the outside of the cabinet body 1, two ends of the liquid-passing coil pipe 231 are respectively arranged at the bottom ends of the left side wall and the right side wall of the cabinet body 1, two ends of the liquid-passing coil pipe 231 penetrate through the inner wall of the inner cavity 13 and protrude out of the cabinet body 1, two ends of the liquid-passing coil pipe 231 are both communicated with a second connector 232, the second connector 232 is arranged outside the cabinet body 1, the circuit board 2 is connected and controlled with a second water inlet pump 23, a water inlet of the second water inlet pump 23 is communicated with the second connector 232 through a pipeline, a water outlet of the second water inlet pump 23 is communicated with the second connector 232, through the air cooling effect of the cooling fan 26, the temperature of the end communicated with the water inlet of the second water inlet pump 23 to the inner condensate is firstly reduced before the inner condensate enters the second water inlet pump 23, and then the temperature of the condensate reaches a certain low temperature range when the condensate enters the liquid passing coil 231.
The circuit board 2 is connected with a heating coil, a heating wire 241 is embedded in the wall of the heating coil along the spiral square of the pipe body, the heating coil is connected with the circuit board 2 through the heating wire 241, the heating coil is wrapped around the liquid-passing coil 231, and a slide rheostat 25 is connected in series between the heating wire 241 of the heating coil and the circuit board 2. The slide rheostat 25 is slid to change the total resistance value of the circuit, and on the premise that the supply voltage of the circuit board 2 is not changed, the supply current of the circuit board 2 is changed, and the heating temperature of the heating tube 24 is changed according to the existing heating formula. Specifically, when the temperature in the cabinet body 1 is low, the temperature sensor 21 can be controlled through the circuit board 2, the temperature sensor 21 is indirectly utilized to control the heating wire 241 to generate heat, so that the temperature of the inner cavity 13 is raised, the temperature of the condensing coil 221 is raised by utilizing the temperature conduction effect, and the effect of adjusting the temperature in the cabinet body 1 is achieved; on the contrary, when the temperature of the cabinet body 1 is higher, then utilize circuit board 2 control to start second intake pump 23, utilize the condensate that leads to in the liquid coil pipe 231 to further cool down condensing coil pipe 221 to reduce the effect of the internal temperature of cabinet body 1, when reaching suitable temperature, make heater 241 generate heat, it is the rapid cooling of liquid coil pipe 231 that leads to.
Referring to fig. 1 to 5, a temperature conducting layer 3 is fixedly connected to an inner wall of the inner cavity 13, which is close to the inner wall of the cabinet body 1, the temperature conducting layer 3 is made of a metal foam material, a first mounting groove 31 is formed in the side surface, facing the condensing coil 221, of the temperature conducting layer 3, and the condensing coil 221 is inserted into the first mounting groove 31, so that the condensing coil 221 is stably mounted, and the situation that the condensing coil 221 is mounted to shake is reduced; inner chamber 13 is located and is provided with heat-conducting layer 4 between condenser coil 221 and the logical liquid coil 231, heat-conducting layer 4 is made by the cotton material of metal bubble, heat-conducting layer 4 and inner chamber 13's inner wall fixed connection, second mounting groove 41 has been seted up towards condenser coil 221's side to heat-conducting layer 4, condenser coil 221 protrusion is pegged graft with leading the outer part in temperature layer 3 and second mounting groove 41, first equipment groove 42 has been seted up towards the side of leading to liquid coil 231 to heat-conducting layer 4, lead to liquid coil 231 and heating coil whole and peg graft with first equipment groove 42, through setting up second mounting groove 41 and first equipment groove 42, thereby make condenser coil 221 and the installation that leads to liquid coil 231 firm. Specifically, through setting up heat conduction layer 3 and heat conduction layer 4, utilize the high characteristics of heat conduction rate of heat conduction layer 3 and heat conduction layer 4 to transmit the low temperature of logical liquid coil 231 or the high temperature of heat conduction pipe to condensing coil 221 rapidly, thereby reach the effect that improves heat transfer efficiency.
Inner chamber 13 is located to lead to liquid coil pipe 231 and inner chamber 13 and is provided with heat preservation 5 between being close to the outer inner wall of the cabinet body 1, and heat preservation 5 and inner chamber 13's inner wall fixed connection, second assembly groove 51 has been seted up towards the side of leading to liquid coil pipe 231 to heat preservation 5, leads to the part of liquid coil pipe 231 protrusion outside heat-conducting layer 4 to peg graft with second assembly groove 51 to further make the installation of leading to liquid coil pipe 231 firm. Specifically, through setting up heat preservation 5, be favorable to reducing the temperature in the inner chamber 13 and transmit to the outer condition of the cabinet body 1 through the surface of the cabinet body 1 to realize good heat retaining effect, be favorable to reducing the control condition of external factor to the temperature in the inner chamber 13 simultaneously, thereby reach the effect that improves the temperature control precision.
Referring to fig. 1 to 5, a plurality of through holes 17 communicated with the inner cavity 13 are formed in the inner wall of the cabinet body 1, the through holes 17 are uniformly distributed on the inner wall of the cabinet body 1, and the through holes 17 are arranged to penetrate through the heat conducting layer 3, the heat conducting layer 4 and the heat insulating layer 5. Further improve the effect of the temperature circulation between the cabinet body 1 is interior and embedded, reduce simultaneously and reduce the condition of leading the temperature effect because the isolated effect of the internal wall of cabinet body 1 for under the synchronization action of the refrigeration subassembly in the inner chamber 13 and temperature regulation subassembly, when changing the air temperature, the temperature can pass through the through-hole 17 through the air and transmit to the cabinet body 1 in, in order further to reach temperature regulation's efficiency.
The working principle is as follows: the cabinet body 1 is provided with the refrigeration assembly, so that a corresponding low-temperature environment is created in the cabinet body 1, and the refrigeration effect is achieved; in addition, through connecting temperature sensor 21 through circuit board 2 in the cabinet body 1, utilize temperature sensor 21 induction cabinet body 1 internal temperature, when the internal temperature of cabinet 1 was too high or low when crossing, then can utilize sensor control temperature adjustment subassembly to the temperature of the supplementary regulation cabinet body 1 internal is to the suitable scope, thereby realizes the function to required temperature in the automatically regulated freezer.
The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.
Claims (9)
1. The utility model provides a freezer with refrigeration temperature automatically regulated function which characterized by: including the cabinet body that is provided with sealing door, the cabinet body is provided with the circuit board, the circuit board is connected with temperature sensor, temperature sensor is located the cabinet is internal, the internal refrigeration subassembly that is provided with of cabinet, the refrigeration subassembly covers the internal wall setting of cabinet, the circuit board is connected with the temperature regulation subassembly, the temperature regulation subassembly with the setting is close to each other to the refrigeration subassembly.
2. The refrigerator with the function of automatically adjusting the refrigerating temperature as claimed in claim 1, wherein: the refrigeration assembly comprises a condensation coil pipe, the condensation coil pipe is positioned in the inner cavity, two ends of the condensation coil pipe penetrate through the inner wall of the inner cavity and protrude out of the cabinet body, and two ends of the condensation coil pipe are provided with first connecting joints for connecting pipelines; the circuit board is connected with and controlled by a first water inlet pump, and the first water inlet pump is communicated with the condensing coil.
3. The refrigerator with the function of automatically adjusting the refrigerating temperature as claimed in claim 2, wherein: a liquid-passing coil pipe is arranged in the inner cavity, the liquid-passing coil pipe and the condensing coil pipe are arranged opposite to each other, two ends of the liquid-passing coil pipe are both communicated with the inner wall of the inner cavity and protrude out of the cabinet body, the circuit board is connected and controlled with a second water inlet pump, and the second water inlet pump is communicated with the liquid-passing coil pipe; the circuit board is connected with a heating coil, the heating coil is wrapped on the liquid-passing coil, and a sliding rheostat is connected between the heating coil and the circuit board in series.
4. A refrigerator with automatic adjusting function of refrigerating temperature as claimed in claim 3, characterized in that: a temperature conducting layer is arranged on the inner wall of the inner cavity, close to the cabinet body, a first mounting groove is formed in the side face, facing the condensing coil, of the temperature conducting layer, and the condensing coil is inserted into the first mounting groove; the inner chamber is located be provided with the heat-conducting layer between condensing coil and the logical liquid coil pipe, the heat-conducting layer orientation the second mounting groove has been seted up to condensing coil's side, the condensing coil protrusion with lead the outer part of temperature layer with the second mounting groove is pegged graft, the heat-conducting layer orientation first equipment groove has been seted up to the side of leading to the liquid coil pipe, lead to the liquid coil pipe with the coil pipe that generates heat whole with first equipment groove is pegged graft.
5. The refrigerator with the function of automatically adjusting the refrigerating temperature as claimed in claim 4, wherein: the inner chamber is located lead to the liquid coil pipe with the inner chamber is close to be provided with the heat preservation between the external inner wall of cabinet, the heat preservation orientation lead to the side of liquid coil pipe and seted up second equipment groove, lead to liquid coil pipe protrusion in the outer part of heat-conducting layer with second equipment groove is pegged graft.
6. The refrigerator with the function of automatically adjusting the refrigerating temperature as claimed in claim 5, wherein: the inner wall of the cabinet body is provided with a plurality of through holes communicated with the inner cavity, and the through holes penetrate through the heat conducting layer, the heat conducting layer and the heat insulating layer.
7. The refrigerator with the function of automatically adjusting the refrigerating temperature as claimed in claim 2, wherein: the cabinet body is kept away from the side of sealing door seted up with the frame type groove that the inner chamber is linked together, the cabinet body is kept away from the sealed side-mounting of sealing door has the backplate, the backplate seals and covers frame type groove notch sets up, the planar edge arch all around of backplate has the flange, four flanges of backplate form with the sealed slot of pegging graft of cabinet body side, the flange pass through the connecting piece with cabinet body coupling.
8. The refrigerator with the function of automatically adjusting the refrigerating temperature as claimed in claim 1, wherein: the inner wall of the cabinet body is fixedly connected with a partition plate, and the plane of the partition plate is parallel to the horizontal plane.
9. The refrigerator with the function of automatically adjusting the refrigerating temperature as claimed in claim 1, wherein: the bottom surface fixedly connected with a plurality of supporting legs of the cabinet body, a plurality of supporting legs evenly distributed in the setting of cabinet body bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022698031.2U CN213955715U (en) | 2020-11-19 | 2020-11-19 | Freezer with refrigeration temperature automatically regulated function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022698031.2U CN213955715U (en) | 2020-11-19 | 2020-11-19 | Freezer with refrigeration temperature automatically regulated function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213955715U true CN213955715U (en) | 2021-08-13 |
Family
ID=77209996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022698031.2U Active CN213955715U (en) | 2020-11-19 | 2020-11-19 | Freezer with refrigeration temperature automatically regulated function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213955715U (en) |
-
2020
- 2020-11-19 CN CN202022698031.2U patent/CN213955715U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0197746A1 (en) | Drive apparatus for auxiliary equipment | |
| US20080148745A1 (en) | Multi-Temperature Control Refrigerator Comprising an Ice Machine | |
| RU2651302C1 (en) | Single-circuit refrigeration appliance | |
| CN101065626A (en) | Wind direct freezing combination multiple temperature control refrigerator equipped with ice making machine | |
| WO2021025594A1 (en) | Bifunctional compression refrigerator | |
| CN213955715U (en) | Freezer with refrigeration temperature automatically regulated function | |
| CN102192635A (en) | Air-cooling refrigerator and moisture preservation method thereof | |
| WO2021233458A1 (en) | Kitchen air conditioner all-in-one machine | |
| CN204987613U (en) | Full alternating temperature refrigerator | |
| CN208567249U (en) | A kind of household low temperature refrigerator | |
| US3103797A (en) | Refrigerators | |
| CN113494808A (en) | Refrigerator with a door | |
| US10215460B2 (en) | Variable expansion device with thermal choking for a refrigeration system | |
| CN209558775U (en) | A kind of novel constant-temperature wine cabinet of good refrigeration effect | |
| RU2342609C1 (en) | Domestic refrigerator | |
| US2438114A (en) | Refrigerator construction | |
| CN220818235U (en) | Outdoor constant temperature red wine cabinet | |
| CN216897986U (en) | Refrigerator refrigerating device | |
| RU2671258C2 (en) | Device for vacuum sublimation drying | |
| KR20100124490A (en) | A refreeze dryer | |
| CN216897985U (en) | Refrigerator refrigerating system | |
| CN217110148U (en) | Intelligent control freezer | |
| CN219258327U (en) | Storage box capable of replacing cold and heat sources | |
| CN217083035U (en) | A kind of refrigerator | |
| CN220103506U (en) | Refrigerator with overhead refrigerating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |