CN220489483U - Thermal insulation body structure of ultralow temperature type refrigeration house - Google Patents
Thermal insulation body structure of ultralow temperature type refrigeration house Download PDFInfo
- Publication number
- CN220489483U CN220489483U CN202321856815.0U CN202321856815U CN220489483U CN 220489483 U CN220489483 U CN 220489483U CN 202321856815 U CN202321856815 U CN 202321856815U CN 220489483 U CN220489483 U CN 220489483U
- Authority
- CN
- China
- Prior art keywords
- freezer
- refrigeration house
- main
- body structure
- thermal insulation
- 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
- 238000005057 refrigeration Methods 0.000 title claims abstract description 80
- 238000009413 insulation Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 11
- 239000012774 insulation material Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 description 8
- 238000005192 partition Methods 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a freezer field discloses the thermal insulation body structure of ultralow temperature type freezer, including main freezer, the front of main freezer is connected with secondary freezer, secondary freezer's last surface mounting has the power, the inner wall top surface of secondary freezer installs the refrigeration piece, power and refrigeration piece carry out electric connection, main freezer's last surface mounting has the refrigerator, secondary freezer's front is opened there is the slotted hole, secondary freezer's bottom surface fixed mounting has the spout, the surface grafting of slotted hole has the door plant, the lower fixed surface of door plant installs the pulley, pulley and the bottom surface looks butt of spout, the fixed surface of door plant installs the handle, cooperation through above device for thereby the goods gets into the inside pre-cooling of secondary freezer before transporting in the main freezer, thereby prevent that goods surface temperature and the inside difference in temperature of main freezer are too big influences main freezer, simultaneously can prevent that outside hot air from directly entering the inside of main freezer, thereby guarantee that the inside refrigerated effect is not influenced to the low temperature article of the inside storage of main freezer has been improved.
Description
Technical Field
The application belongs to the technical field of refrigeration houses, and particularly relates to a heat preservation house structure of an ultralow temperature type refrigeration house.
Background
The cold storage is mainly used as constant temperature cold storage equipment for foods, dairy products, meats, aquatic products, chemical industry, medicines, seedling raising, scientific experiments and the like, and is actually a low-temperature cold storage (cold storage) which also belongs to refrigeration equipment, and compared with the refrigerator, the refrigeration area of the cold storage is much larger, but the cold storage has a communicating refrigeration principle. The common cold storage is mostly refrigerated by a refrigerator, and liquid (ammonia or freon) with very low gasification temperature is used as a coolant to evaporate under the conditions of low pressure and mechanical control, so as to absorb heat in the storage, thereby achieving the purpose of cooling.
As described in the patent with publication number CN112254409B, a thermal insulation warehouse body structure of an ultralow temperature type refrigerator comprises a warehouse body, wherein horizontal partition plates are fixedly mounted on the upper ends of the inner walls of two sides of the warehouse body, a refrigerating unit is fixedly mounted at the top of each horizontal partition plate, circulating fans are fixedly mounted at the output ends of two sides of each refrigerating unit, one side of each circulating fan is fixedly connected with a refrigerating pipe, a vertical partition plate is vertically and downwards fixedly mounted at the bottom center of each horizontal partition plate, an ultralow temperature warehouse is respectively arranged at two sides of each vertical partition plate, racks are fixedly mounted at the top of each ultralow temperature warehouse, driving motors are fixedly mounted at the two ends of the bottom of each horizontal partition plate, driving gears are fixedly mounted at the output shafts of the driving motors, rollers are fixedly mounted at the bottom of each ultralow temperature warehouse, guide rails are fixedly mounted at the bottom of the inner sides of the warehouse body, baffles are fixedly mounted at the front ends of the vertical partition plates, two symmetrically distributed inlets and outlets are formed in the baffles, and thermal insulation structures are arranged inside the side walls of the ultralow temperature warehouse.
However, when the refrigerator in the patent is opened, the cold air is in direct contact with the external hot air, so that a large amount of hot air directly enters the refrigerator, and the cold storage of goods in the refrigerator is seriously affected.
Disclosure of Invention
The purpose of the present application is: in order to solve the problem that when the refrigerator is opened, cold air is in direct contact with external hot air, so that a large amount of hot air directly enters the refrigerator, and the cold storage of goods in the refrigerator is seriously influenced, the heat-insulating refrigerator body structure of the ultralow-temperature type refrigerator is provided.
The technical scheme adopted by the application is as follows: the utility model provides an ultralow temperature type freezer's thermal insulation storehouse body structure, including main freezer, the positive fixedly connected with of main freezer inferior freezer, inferior freezer's last fixed surface installs the power, inferior freezer's inner wall top surface fixed mounting has the refrigeration piece, power and refrigeration piece carry out electric connection, main freezer's last fixed surface installs the refrigerator, inferior freezer's front is opened there is the slotted hole, inferior freezer's bottom surface fixed mounting has the spout, the surface grafting of slotted hole has the door plant, the lower fixed surface of door plant installs the pulley, pulley and the bottom surface looks butt of spout, the fixed surface of door plant installs the handle.
Through adopting above-mentioned technical scheme, the power can provide electric power to the refrigeration piece, thereby the refrigeration piece can cool down and reduce the temperature in the secondary freezer for the goods is earlier at the inside preliminary treatment of secondary freezer before getting into main freezer, prevents that outside hot air from directly entering inside the main freezer, thereby influences the low temperature article of the inside storage of main freezer, and the refrigerator can cool down to main freezer inside, and the user can stimulate the door plant through holding the handle, makes the pulley on the door plant slide on the spout, thereby makes the door plant slide in the slotted hole, thereby opens or closes the secondary freezer, prevents that the air conditioning in the secondary freezer from scattering and disappearing too much.
In a preferred embodiment, the main refrigeration house, the secondary refrigeration house and the door plate are made of heat insulation materials.
By adopting the technical scheme, the heat insulation material can greatly reduce heat exchange between the internal cold air and the external hot air, thereby reducing loss of the internal cold air.
In a preferred embodiment, the inner wall of the secondary refrigerator is fixedly provided with a placement plate.
Through adopting above-mentioned technical scheme, can place article on the board of placing for the user can carry out preliminary treatment to the article of placing on the board in the secondary freezer.
In a preferred embodiment, the circulating fan is fixedly arranged on the inner wall of the secondary refrigeration house, and the output end of the circulating fan faces downwards.
Through adopting above-mentioned technical scheme, circulation fan can inhale the air conditioning that the refrigeration piece produced and accelerate the bottom of discharging to secondary freezer to accelerate the inside air conditioning flow of secondary freezer, make the inside temperature everywhere of secondary freezer even.
In a preferred embodiment, a temperature detection controller is fixedly arranged on the bottom surface of the secondary refrigeration house, and the temperature detection controller is electrically connected with a power supply.
By adopting the technical scheme, the temperature detection controller can monitor the temperature inside the secondary refrigeration house in real time, so that the switch of the power supply is controlled, and the electric power is saved.
In a preferred embodiment, the front surface of the main refrigeration house is provided with a notch, and the surface of the notch is fixedly provided with a door curtain.
Through adopting above-mentioned technical scheme, the door curtain can the person of facilitating the use directly get into the inside of main freezer, can make the inside partial air conditioning of main freezer get into in the secondary freezer simultaneously to reduce the inside temperature of secondary freezer, the energy saving.
In a preferred embodiment, the side of the door plate, which is far away from the secondary refrigeration house, is fixedly provided with a magnetic strip.
Through adopting above-mentioned technical scheme, the magnetism is inhaled the strip and can be adsorbed when two door plant are closed automatically, thereby prevent that two door plant from producing the gap and leading to the air conditioning to run off.
In a preferred embodiment, the inner wall of the secondary refrigeration house is fixedly provided with a moisture absorption box.
Through adopting above-mentioned technical scheme, the moisture of the inside air of secondary freezer can be adsorbed to the box that absorbs moisture, prevents that moisture from attaching on the goods, prevents that the goods from getting into the main freezer rear surface and freezing.
In a preferred embodiment, the front surface of the secondary refrigeration house is fixedly provided with an inclined plate, and the height of the inclined plate is consistent with that of the chute.
Through adopting above-mentioned technical scheme, the spout can make things convenient for the shallow, transport means such as scooter get into in the secondary freezer through the spout, reduces the transportation degree of difficulty, improves work efficiency.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
in this application, thereby the power can provide electric power to the refrigeration piece, thereby the refrigeration piece can cool down to reduce the temperature in the secondary freezer, thereby make the goods carry out the preliminary treatment in the secondary freezer inside before getting into main freezer, prevent that outside hot air from directly entering main freezer inside, thereby influence the inside low temperature article of storing of main freezer, the refrigerator can cool down to main freezer inside, the user can pull the door plant through holding the handle, make the pulley on the door plant slide on the spout, thereby make the door plant slide in the slotted hole, thereby open or close the secondary freezer, prevent that the air conditioning in the secondary freezer from losing too much, through the cooperation of above device, thereby make the goods get into the inside pre-cooling of secondary freezer before transporting into main freezer, thereby prevent that goods surface temperature and the inside difference in temperature of main freezer are too big and influence main freezer internal temperature, simultaneously can prevent that outside hot air from directly entering main freezer inside, thereby guarantee that the inside low temperature article of storing of main freezer is not influenced, the refrigerating effect has been improved.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a front view of the secondary refrigerator of the present application;
FIG. 3 is a cross-sectional view of the secondary refrigerator of the present application;
fig. 4 is a schematic diagram of a main freezer in the present application.
The marks in the figure: 1. a main refrigeration house; 2. a secondary refrigeration house; 3. a power supply; 4. a refrigeration block; 5. placing a plate; 6. a circulating fan; 7. a temperature detection controller; 8. a refrigerating machine; 9. a slot hole; 10. a door panel; 11. a chute; 12. a pulley; 13. a handle; 14. a magnetic strip; 15. a sloping plate; 16. a door curtain; 17. moisture absorption box.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Referring to fig. 1-4, the thermal insulation body structure of ultralow temperature type freezer, including main freezer 1, the front fixedly connected with secondary freezer 2 of main freezer 1, the last fixed surface of secondary freezer 2 installs power 3, the inner wall top surface fixed mounting of secondary freezer 2 has refrigeration piece 4, power 3 carries out electric connection with refrigeration piece 4, the last fixed surface of main freezer 1 installs refrigerator 8, slot 9 has been opened in the front of secondary freezer 2, the bottom surface fixed mounting of secondary freezer 2 has spout 11, peg graft on the surface of slot 9 has door plant 10, the lower surface fixed mounting of door plant 10 has pulley 12, the pulley 12 and the bottom surface looks butt of spout 11, door plant 10's surface fixed mounting has handle 13, power 3 can provide electric power to refrigeration piece 4, thereby refrigeration piece 4 can cool down and reduce the temperature in the secondary freezer 2, make the goods carry out the preliminary treatment in the inside of secondary freezer 2 before getting into main freezer 1, prevent outside hot air from directly entering inside the main freezer 1, thereby influence the inside low temperature article of storing, refrigerator 8 can hold the inside the main freezer 1 and cool down, thereby can make the door plant 10 open the door plant 10 through the bottom surface fixed mounting, thereby the door plant 12, thereby can make the door plant 10 slip in the door plant 10 and make the door plant 10 more than the slip in the refrigerator 2, thereby the door plant 10 is opened, the cost is more than possible, and the cost is reduced.
The main refrigeration house 1, the secondary refrigeration house 2 and the door plate 10 are made of heat insulation materials, and the heat insulation materials can greatly reduce heat exchange between the internal cold air and the external hot air, so that the loss of the internal cold air is reduced.
The inner wall fixed mounting of secondary freezer 2 has place board 5, can place article on the board 5 of placing for the user can carry out preliminary treatment to the article on the board 5 of placing in secondary freezer 2.
The inner wall fixed mounting of secondary freezer 2 has circulation fan 6, and circulation fan 6's output down, and circulation fan 6 can inhale the air conditioning that refrigeration piece 4 produced and discharge the bottom of secondary freezer 2 with higher speed to accelerate the inside air conditioning flow of secondary freezer 2, make the inside temperature everywhere of secondary freezer 2 even.
The bottom surface fixed mounting of secondary freezer 2 has temperature detection control appearance 7, and temperature detection control appearance 7 carries out electric connection with power 3, and temperature detection control appearance 7 can the inside temperature of real-time supervision secondary freezer 2 to control power 3's switch, thereby save electric power.
The front of the main refrigeration house 1 is provided with a notch, the surface of the notch is fixedly provided with a door curtain 16, the door curtain 16 can be convenient for a user to directly enter the main refrigeration house 1, and meanwhile, part of cold air in the main refrigeration house 1 can enter the secondary refrigeration house 2, so that the temperature in the secondary refrigeration house 2 is reduced, and energy is saved.
The side surface of the door plate 10 far away from the secondary refrigeration house 2 is fixedly provided with the magnetic strip 14, and the magnetic strip 14 can be automatically adsorbed when the two door plates 10 are closed, so that gaps are formed between the two door plates 10 to prevent cold air loss.
The inner wall fixed mounting of secondary freezer 2 has the box 17 that absorbs moisture, and the box 17 that absorbs moisture can adsorb the inside air of secondary freezer 2 prevents that moisture from adhering to the goods, prevents that the goods from entering main freezer 1 rear surface and freezing.
The front fixed mounting of secondary freezer 2 has swash plate 15, and the height of swash plate 15 highly accords with spout 11, and spout 11 can make things convenient for transport means such as shallow, scooter pass through spout 11 and get into in the secondary freezer 2, reduce the transportation degree of difficulty, improve work efficiency.
The implementation principle of the embodiment of the heat preservation warehouse body structure of the ultralow temperature type refrigerator is as follows: when in operation, firstly, the refrigerator 8 and the power supply 3 are started, so that the air temperature in the main refrigeration house 1 and the secondary refrigeration house 2 is reduced to a set temperature, when goods are transported in the main refrigeration house 1, firstly, the handle 13 is held, the door plate 10 is pulled, the door plate 10 is opened, the pulley 12 on the door plate 10 slides on the sliding groove 11, the door plate 10 slides in the slotted hole 9, the secondary refrigeration house 2 is opened, then the goods are transported to the inside of the secondary refrigeration house 2 by using the trolley through the inclined plate 15 and are placed on the placing plate 5, the goods are preprocessed in the inside of the secondary refrigeration house 2 before entering the main refrigeration house 1, external hot air is prevented from directly entering the inside of the main refrigeration house 1, thereby influencing low-temperature goods stored in the inside of the main refrigeration house 1, meanwhile, the circulating fan 6 can suck the cold air generated by the refrigeration block 4 and discharge the cold air to the bottom of the secondary refrigeration house 2 in an accelerating manner, thereby accelerating the flow of cool air in the secondary refrigeration house 2, making the air temperature in the secondary refrigeration house 2 uniform, the moisture absorption box 17 can absorb the moisture in the air in the secondary refrigeration house 2, prevent the moisture from adhering to the goods, prevent the goods from entering the rear surface of the main refrigeration house 1 and freeze, when the temperature in the secondary refrigeration house 2 reaches the set temperature, the temperature detection controller 7 controls the power supply 3 to stop working, when the temperature in the secondary refrigeration house 2 does not reach the set temperature, the temperature detection controller 7 controls the power supply 3 to start to cool the interior of the secondary refrigeration house 2, after the goods in the secondary refrigeration house 2 are cooled in advance, the goods are transported to the interior of the main refrigeration house 1 from the secondary refrigeration house 2 through the door curtain 16 for storage, and by the cooperation of the devices, before the goods are transported to the main refrigeration house 1, the goods enter the interior of the secondary refrigeration house 2 for cooling in advance, prevent that cargo surface temperature and the inside too big temperature difference of main freezer 1 thereby influence the interior temperature of main freezer 1, can prevent simultaneously that outside hot air from directly entering into inside the main freezer 1 to guarantee that the inside low temperature article of storing of main freezer 1 is not influenced, improved the cold storage effect.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (9)
1. The utility model provides an ultralow temperature type freezer's heat preservation storehouse body structure, includes main freezer (1), its characterized in that: the utility model discloses a refrigerator, including main freezer (1), refrigerator (8), door plant (10) are pegged graft on the surface of secondary freezer (2), the upper surface fixed mounting of secondary freezer (2) has power (3), the inner wall top surface fixed mounting of secondary freezer (2) has refrigerating block (4), power (3) with electric connection is carried out in refrigerating block (4), the upper surface fixed mounting of main freezer (1) has refrigerator (8), the front of secondary freezer (2) is opened there is slotted hole (9), the bottom surface fixed mounting of secondary freezer (2) has spout (11), the surface grafting of slotted hole (9) has door plant (10), the lower fixed surface of door plant (10) installs pulley (12), pulley (12) with the bottom surface looks butt of spout (11), the fixed surface of door plant (10) has handle (13).
2. The thermal insulation body structure of the ultra-low temperature type refrigeration house according to claim 1, wherein: the main refrigeration house (1), the secondary refrigeration house (2) and the door plate (10) are made of heat insulation materials.
3. The thermal insulation body structure of the ultra-low temperature type refrigeration house according to claim 1, wherein: the inner wall of the secondary refrigeration house (2) is fixedly provided with a placement plate (5).
4. The thermal insulation body structure of the ultra-low temperature type refrigeration house according to claim 1, wherein: the inner wall of the secondary refrigeration house (2) is fixedly provided with a circulating fan (6), and the output end of the circulating fan (6) faces downwards.
5. The thermal insulation body structure of the ultra-low temperature type refrigeration house according to claim 1, wherein: the bottom surface of secondary freezer (2) fixed mounting has temperature detection control appearance (7), temperature detection control appearance (7) with power (3) carries out electric connection.
6. The thermal insulation body structure of the ultra-low temperature type refrigeration house according to claim 1, wherein: the front of the main refrigeration house (1) is provided with a notch, and a door curtain (16) is fixedly arranged on the surface of the notch.
7. The thermal insulation body structure of the ultra-low temperature type refrigeration house according to claim 1, wherein: the side surface of the door plate (10) far away from the secondary refrigeration house (2) is fixedly provided with a magnetic strip (14).
8. The thermal insulation body structure of the ultra-low temperature type refrigeration house according to claim 1, wherein: the inner wall of the secondary refrigeration house (2) is fixedly provided with a moisture absorption box (17).
9. The thermal insulation body structure of the ultra-low temperature type refrigeration house according to claim 1, wherein: the front of the secondary refrigeration house (2) is fixedly provided with an inclined plate (15), and the height of the inclined plate (15) is consistent with the height of the chute (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856815.0U CN220489483U (en) | 2023-07-14 | 2023-07-14 | Thermal insulation body structure of ultralow temperature type refrigeration house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856815.0U CN220489483U (en) | 2023-07-14 | 2023-07-14 | Thermal insulation body structure of ultralow temperature type refrigeration house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220489483U true CN220489483U (en) | 2024-02-13 |
Family
ID=89828728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321856815.0U Active CN220489483U (en) | 2023-07-14 | 2023-07-14 | Thermal insulation body structure of ultralow temperature type refrigeration house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220489483U (en) |
-
2023
- 2023-07-14 CN CN202321856815.0U patent/CN220489483U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106839586A (en) | Refrigerating device | |
| CN216886430U (en) | Side-suction type differential pressure precooling compartment body device | |
| CN211372850U (en) | Dry ice unit fridge | |
| CN109850383A (en) | It is a kind of based on mechanical cold-storage can temp controlled thermal insulation case | |
| CN106766508B (en) | Self-loopa moisture preservation refrigerator and its moisturizing control method | |
| CN220489483U (en) | Thermal insulation body structure of ultralow temperature type refrigeration house | |
| CN107131703B (en) | Opposite-flushing blowing cold air circulating device | |
| CN216745080U (en) | Stable in structure high-efficient complete machine quick-freeze cabinet | |
| CN211476425U (en) | Air-cooled medical refrigerator and movable blood bank | |
| CN215176336U (en) | Intelligent aeration cooling device of fruit and vegetable fresh-keeping storehouse | |
| JPH11118320A (en) | Refrigerator | |
| CN213747467U (en) | Give birth to bright cabinet with refrigeration effect | |
| CN205939870U (en) | Fridge of function of moisturizing is taken to forced air cooling compressor refrigeration | |
| CN212930623U (en) | Energy-saving intelligent refrigeration equipment for refrigeration house | |
| CN211261447U (en) | Automatic warehouse-in and warehouse-out differential pressure precooling device | |
| CN211503382U (en) | Central kitchen refrigerator | |
| CN209101603U (en) | A kind of vehicle-mounted mini-bar of the external circulation water cooled of multilevel structure | |
| CN213975021U (en) | Air-cooled medical refrigerator and movable blood bank with air door | |
| CN212902149U (en) | Refrigerating product humidifying device | |
| CN206803578U (en) | A kind of cold storage instant freezer | |
| JPH04278162A (en) | Cooling and storing device | |
| CN220541491U (en) | Freezer buffer chamber with enhanced heat preservation effect | |
| CN220206138U (en) | Refrigerator box structure and refrigerator | |
| CN211643308U (en) | Container formula molecule frozen machine | |
| JP2002090028A (en) | Refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |