CN203280132U - Independent refrigerating freezer - Google Patents
Independent refrigerating freezer Download PDFInfo
- Publication number
- CN203280132U CN203280132U CN2013200410261U CN201320041026U CN203280132U CN 203280132 U CN203280132 U CN 203280132U CN 2013200410261 U CN2013200410261 U CN 2013200410261U CN 201320041026 U CN201320041026 U CN 201320041026U CN 203280132 U CN203280132 U CN 203280132U
- Authority
- CN
- China
- Prior art keywords
- air
- cabinet body
- unit
- storage compartment
- chamber
- 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.)
- Expired - Lifetime
Links
- 238000003860 storage Methods 0.000 claims abstract description 65
- 238000001704 evaporation Methods 0.000 claims abstract description 37
- 230000008020 evaporation Effects 0.000 claims abstract description 32
- 210000001503 joint Anatomy 0.000 claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims description 33
- 238000005192 partition Methods 0.000 claims description 10
- 239000003507 refrigerant Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 235000013305 food Nutrition 0.000 abstract description 12
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 20
- 238000012423 maintenance Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 235000020965 cold beverage Nutrition 0.000 description 2
- 235000021270 cold food Nutrition 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides an independent refrigerating freezer. An independent refrigerating unit is adopted and comprises main refrigerating parts including an evaporator unit and a condenser unit. In the use state, an evaporation chamber of the refrigerating unit is in butt joint with a circulating air duct in a cabinet body, and the refrigerating unit and the cabinet body are connected through electric signals of a power supply and a control system. When the freezer is maintained, the refrigerating unit can be completely taken out of the cabinet body and is replaced with a refrigerating unit of the same type, so that continuous use of the freezer is not influenced and the freshness degree of food is improved. The refrigerating unit is of an independent and integral structure, and is assembled in the cabinet body or be totally taken out of the cabinet body. An air guide plate with a plurality of ventilation openings is arranged on one side of an air inlet in a storage chamber in the air inlet direction, and extends from the top to the bottom of the storage chamber in the vertical direction. A bottom tray used for blocking direct leading-out of airflow is arranged in the direction vertical to the direction where air is led out of an air outlet.
Description
Technical Field
The utility model relates to a freezer that provides cold drink or cold food sale and show specifically this freezer has stand alone type refrigeration unit, belongs to commercial electrical apparatus and machine-building field.
Background
Commercial refrigerators providing cold drinks or cold foods to consumers are mainly classified into 2 types of vertical or horizontal external structures, and are generally installed in public places such as restaurants, bars, malls, etc. and are limited by indoor space, so that the problems of maintenance and repair are more and more prominent while providing timely and convenient cold chain supply.
Particularly, the condensing unit including a compressor and a fan is maintained, because the condensing unit is fixedly connected with the underframe of the refrigerator as a whole, once the refrigerator is assembled, the condensing unit cannot move unless a refrigerating pipeline is cut off; the pipeline is cut off, which not only wastes the refrigerant, but also causes environmental pollution. Moreover, the condensing unit is generally positioned at the bottom of the refrigerator, the maintenance space is narrow, and time and labor are wasted during maintenance.
The more troublesome problem is that the commercial refrigerator is temporarily stopped for maintenance or replacement, and food in the refrigerator needs to be moved away from the refrigerator, so that the freshness of the food is influenced, and a lot of use troubles are brought to merchants.
The patent is applied in advance as follows, application number ZL200920022960, the title is a refrigeration show cupboard, its scheme is that the freezer is including heat preservation cavity and chassis, is provided with the unit chassis including condenser, condensation fan, compressor and evaporation dish in the chassis inside, and the both sides of unit chassis link firmly with two ball slide rails of establishing in freezer chassis bottom both sides respectively, still is equipped with locking mechanism in unit chassis outer end one side. During maintenance, the locking bolt is screwed out, the unit chassis is pulled, the condensing unit can be pulled out of the refrigerator chassis, the maintenance space is enlarged, and maintenance is facilitated. After maintenance is finished, the unit underframe is returned to a normal position, and the unit underframe can be fixed by screwing the locking bolt.
The aforesaid prior application patent, the unit chassis including the condensing unit can only be taken out from cabinet body part, the purpose improves the maintenance space, but still be connected with the refrigeration pipeline between the evaporating unit including condensing unit and evaporimeter, how to take out the condensing unit under the condition that does not influence the tube coupling, above-mentioned patent does not give abundant description, ordinary technical personnel in this field also can't derive the inspiration from the scheme yet, after all, the refrigeration pipeline that prior art disclosed adopts rigidity materials such as copper, aluminium or copper aluminium alloy more commonly, still can't accomplish elastic expansion and flexible and satisfy condensing unit pull displacement.
If the refrigerator needs to be returned to the factory for maintenance or the refrigeration unit is directly replaced for normal operation, the above patent obviously cannot meet such requirements.
Meanwhile, the above patent does not propose a more reasonable improvement scheme for the cooling air circulation structure and mode in the cabinet.
In view of this, the present patent application is specifically proposed.
SUMMERY OF THE UTILITY MODEL
Independent refrigerated freezer, its aim at solve the problem that above-mentioned prior art exists and adopt independent type refrigerating unit, main refrigeration part including evaporation unit and condensation unit is drawn together to refrigerating unit. In the using state, the evaporation chamber of the refrigeration unit is butted with the circulating air duct in the cabinet body, and the refrigeration unit is in electric signal connection with the cabinet body through a power supply and a control system. When the refrigerator is maintained, the refrigerating unit can be completely extracted from the interior of the refrigerator body, the refrigerator can be maintained without being limited by space conditions, continuous use of the refrigerator can not be affected by direct replacement of the refrigerating unit with the same model, and the food freshness can be improved.
Another design objective is to improve the cooling air circulation structure and manner inside the cabinet to make the cooling air flow more evenly through the food storage area without dead zones.
The design aim is also that the more reasonable directional flow of the cooling air is realized to improve the heat exchange efficiency of the whole machine, further shorten the time interval between startup and shutdown and reduce the power consumption.
In order to achieve the above design purpose, the refrigerator with the removable refrigeration unit comprises:
a cabinet body is arranged in the cabinet body,
the storage compartment is provided with a storage compartment,
a door body for closing the storage compartment,
a refrigerating unit is arranged in the cabinet body and at the end part of the storage compartment.
The difference with the prior art is that the refrigeration unit has a free-standing integral structure and is assembled in the cabinet body or completely extracted from the cabinet body;
the refrigerating unit is provided with a condensing chamber and an evaporating chamber which are mutually separated and communicated with a refrigerant circulating pipeline;
after the refrigeration unit is assembled in the cabinet body, the evaporation chamber and the storage chamber form a closed butt-joint structure, and the inner cavity of the evaporation chamber is communicated with the circulating air duct of the storage chamber;
an electric connector for connecting a power supply of the refrigerator and a control system is arranged at the butt joint of the refrigerating unit and the storage compartment and is respectively communicated with all refrigerating components in the refrigerating unit;
in the storage compartment, an air deflector with a plurality of air vents is arranged on one side of the air inlet along the air inlet direction, and the air deflector extends from the top end to the bottom end of the storage compartment along the vertical direction;
and a bottom tray for preventing the air flow from being directly led out is arranged along the vertical direction of the air outlet from which the air is led out.
According to the basic scheme, the refrigeration unit can be independently manufactured and overhauled, such as production and overhaul processes of evacuation, refrigerant filling, electric detection, leakage detection and the like are completed, and the refrigeration unit can independently operate after being electrified without being limited by the use space and the production of cabinets.
Because the independent refrigerating unit which can be completely extracted from the interior of the refrigerator body is adopted, once the refrigerator has a use fault, the refrigerator is not required to be integrally returned to a factory, a new refrigerating unit can be directly replaced on site, and the replacement of the refrigerating unit is not required to be operated by professional after-sales service technicians, so that the use of a merchant is greatly facilitated.
Through the design optimization of the refrigerator body structure and the circulating air duct, the refrigerator bodies with different volumes can adopt the same removable refrigerating unit, and the independent manufacture and the combined use are facilitated.
The air deflector and the bottom tray form a collecting channel for the directional flow of the cooling air between the inner wall of the storage compartment and the bottom tray, and the cooling air introduced into the storage compartment from the evaporation compartment can completely cover the food storage area, so that the internal storage temperature distribution is more balanced.
The further improvement scheme that the distribution uniformity of the cooling air is further improved is that air vents are arranged on the air guide plate and along the vertical and transverse through directions of the storage compartment.
In order to prevent the problem of the local pressure being too low and the flow rate being limited due to the concentration of the cooling air in the remote collection channel, and to increase the operation noise if an auxiliary fan is added in the storage compartment, it is preferable that the bottom tray is provided with vents, i.e. a part of the air can return to the evaporation compartment through such vents in a shorter path, thereby reducing the number of the auxiliary fans installed in the evaporation compartment or other storage compartments.
In order to improve the convection efficiency of cold air provided by the refrigerating unit to the interior of the cabinet body during refrigerating use, the improvement measures can be taken that the evaporation chamber is provided with a partition plate at the position between the air outlet and the air inlet of the butt joint storage chamber, namely the evaporation chamber is provided with a directional air inflow and outflow channel;
and the evaporator and the evaporation fan are arranged on the same side of the partition plate so as to improve the air flow and pressure flowing through the surface of the evaporator during air suction and air blowing.
In order to further improve the sealing effect between the refrigeration unit and the cabinet body in the refrigeration state, the evaporation chamber is provided with a sealing rubber strip at the butt joint position of the shell, the partition plate and the storage chamber.
In summary, the independently refrigerated freezer has the following advantages:
1. when the independent refrigerating unit is overhauled, the independent refrigerating unit can be completely extracted from the interior of the cabinet body, is not limited by the space conditions of installation and use environments, the continuous use of the refrigerator can not be influenced by directly replacing the refrigerating unit, and the freshness of stored food is higher;
2. the limitation on the space conditions of the installation and use environment can be effectively reduced, the technical requirements of field operators (a merchant automatically detaches and replaces a refrigeration unit) can be reduced, and a plurality of convenient conditions are brought to the merchant;
3. the novel manufacturing process and the using mode of the refrigerator are realized, namely, the refrigerator body and the refrigerating unit can be manufactured and combined for use independently, thereby being beneficial to improving the production automation, reducing the material cost and eliminating the stock overstock;
4. the effective condensation removing mode of the surface of the door body is realized, the refrigerator is not required to be reserved with a rear convection space to adapt to a specific or narrow indoor environment, and the internal display effect of the refrigerator can be improved;
5. the cooling air circulation structure and the cooling air circulation mode in the cabinet body are improved, so that the cooling air flows through the food storage area more uniformly, a circulation blind area does not exist, and the food storage temperature is distributed more uniformly;
6. the directional flow of cooling air is realized, the heat exchange efficiency of the whole machine can be improved, the startup and shutdown interval time is further shortened, and the power consumption is reduced.
Drawings
The invention will now be further described with reference to the following figures.
Fig. 1 is a side cross-sectional view of the cooler;
as shown in fig. 1, a cabinet 100, a storage compartment 200, a door 300, a refrigerating unit 400, a food storage region 600, a discharge passage 700, a collection passage 800;
an evaporation fan 4, an evaporator 8 and a sealing rubber strip 9;
an air inlet 21, an air outlet 22, an air deflector 23 and a bottom tray 24;
a condensation chamber 41, an evaporation chamber 42, and a partition plate 45;
the arrows in the figure indicate the direction of air convection.
Detailed Description
Embodiment 1, as shown in fig. 1, the refrigerator with independent refrigeration adopts an air-cooling circulation mode, which mainly comprises:
the cabinet body 100 is formed with a plurality of cabinet bodies,
the storage compartment (200) is provided with,
a door 300 for closing the storage compartment 200,
a refrigerating unit 400 is provided inside the cabinet 100 at an end of the storage compartment 200. Wherein,
the refrigeration unit 400 has a free-standing unitary structure to be assembled inside the cabinet 100 or to be completely extracted from the cabinet 100;
the refrigerating unit 400 has a condensing chamber 41 and an evaporating chamber 42 which are spaced apart from each other and communicate with a refrigerant circulation line;
after the refrigeration unit 400 is assembled in the cabinet body 100, the evaporation chamber 42 and the storage chamber 200 form a closed butt-joint structure, and the inner cavity of the evaporation chamber 42 is communicated with the circulating air duct of the storage chamber 200;
at the butt joint of the refrigerating unit 400 and the storage compartment 200, an electric connector for connecting a power supply of the refrigerator and a control system is arranged, and the electric connector is respectively communicated with each refrigerating component in the refrigerating unit 400;
in the storage compartment 200, an air deflector 23 with a plurality of air vents is arranged on one side of the air inlet 21 along the air inlet direction, and the air deflector 23 vertically extends from the top end to the bottom end of the storage compartment 200; air vents are arranged on the air deflector 23 along the vertical and transverse through directions of the storage compartment 200;
along the vertical direction that the air is derived from the air outlet 22, a bottom tray 24 that hinders the direct derivation of the air current is provided, and a vent is provided on the bottom tray 24.
The evaporation chamber 42 is provided with a partition plate 45 at the position between the air outlet and the air inlet of the butt joint storage chamber 200; the evaporator 8 and the evaporation fan 4 are disposed on the same side of the partition plate 45.
Sealing rubber strips 9 are arranged at the positions where the shell of the evaporation chamber 42 and the partition plate 45 are butted with the storage chamber 200.
When the refrigerator for independent refrigeration is used, the refrigeration unit 400 arranged at the end part of the storage compartment 200 is integrally assembled in the cabinet body 100, the evaporation compartment 42 and the storage compartment 200 form a closed butt-joint structure, and the inner cavity of the evaporation compartment 42 and the storage compartment 200 form a circulating air duct;
the cooling air heat-exchanged in the evaporation compartment 42 is introduced into the storage compartment 200, and dispersedly introduced into the food storage area 600 along the discharge passage 700 formed by the air guide plate 23 and the inner wall of the storage compartment 200;
the air heat-exchanged in the storage compartment 200 enters the collecting passage 800 formed by the bottom tray 24 and the inner wall of the storage compartment 200 along the farthest end with respect to the air outlet 22, and then intensively enters the evaporation compartment 42;
power is supplied to the refrigeration unit 400 through the electrical connector, and each refrigeration part of the refrigeration unit 400 is controlled by a control system of the refrigerator;
the refrigeration unit 400 is completely removed from within the cabinet 100 to service or replace the entire refrigeration unit 400.
More specifically, the cooling air enters the food storage area 800 along the entire length of the storage compartment 200 in both the vertical and lateral directions to equalize the storage temperature.
The cooling air flows through the storage compartment 200 including the farthest distance from the air deflector 23 to the bottom tray 24.
The cooling air forms an outer side air curtain inside the door body 300 to prevent the cooling air from leaking outside.
Based on the refrigerator structure and the use mode of the independent refrigeration, the manufacturing method of the refrigerator comprises the following steps:
a storage compartment 200 and a space for accommodating the refrigerating unit 400 are provided inside the cabinet 100,
a set of slides are provided on both sides of the space accommodating the refrigeration unit 400 to assemble the refrigeration unit 400 inside the cabinet 100 or to be completely extracted from the cabinet 100;
a cooling part, in which a condensing chamber 41 and an evaporating chamber 42 are provided on the bottom frame of the cooling unit 400 so as to be spaced from each other, and the condensing chamber and the evaporating chamber are communicated with each other through a refrigerant circulation pipeline;
the butt-joint structure of the evaporation chamber 42 is processed by contrasting the air inlet and outlet structure of the storage chamber 200 so as to realize that the inner cavity of the evaporation chamber 42 is communicated with the circulating air duct of the storage chamber 200;
at the butt joint of the refrigerating unit 400 and the storage compartment 200, an electric connector for connecting a power supply of the refrigerator and a control system is arranged, and the electric connector is respectively communicated with each refrigerating component in the refrigerating unit 400;
an air deflector 23 with a plurality of air vents is arranged on one side of the air inlet 21 of the storage compartment 200 along the air inlet direction, and the air deflector 23 extends from the top end to the bottom end of the storage compartment 200 along the vertical direction;
in the vertical direction in which the air is led out of the air outlet 22, a bottom tray 24 for obstructing the direct flow of the air is provided.
In summary, the embodiments shown in the drawings are only preferred embodiments for achieving the objects of the present invention. Those skilled in the art can now appreciate that other alternative configurations consistent with the present invention may be readily devised. Other structural features thus obtained are also intended to be within the scope of the present invention.
Claims (5)
1. The utility model provides an independent refrigerated freezer, includes cabinet body (100), storage compartment (200) and is used for sealing door body (300) of storage compartment (200), is provided with refrigeration unit (400), its characterized in that in the inside of cabinet body (100), the tip of storage compartment (200): the refrigeration unit (400) has a free-standing integral structure and is assembled inside the cabinet body (100) or completely extracted from the cabinet body (100);
the refrigeration unit (400) is provided with a condensation chamber (41) and an evaporation chamber (42) which are separated from each other and communicated with a refrigerant circulating pipeline;
after the refrigeration unit (400) is assembled in the cabinet body (100), the evaporation chamber (42) and the storage chamber (200) form a closed butt-joint structure, and the inner cavity of the evaporation chamber (42) is communicated with the circulating air duct of the storage chamber (200);
an electric connector for connecting a refrigerator power supply and a control system is arranged at the butt joint of the refrigerating unit (400) and the storage compartment (200), and the electric connector is respectively communicated with each refrigerating component in the refrigerating unit (400);
in the storage compartment (200), an air deflector (23) with a plurality of air vents is arranged on one side of the air inlet (21) along the air inlet direction, and the air deflector (23) vertically extends from the top end to the bottom end of the storage compartment (200);
along the vertical direction of air outlet (22), a bottom tray (24) is arranged for preventing air flow from directly discharging.
2. An independently refrigerated cooler as set forth in claim 1 wherein: air vents are arranged on the air guide plate (23) along the vertical and transverse through directions of the storage compartment (200).
3. An independently refrigerated cooler as claimed in claim 1 or 2, wherein: the bottom tray (24) is provided with an air vent.
4. An independently refrigerated cooler as claimed in claim 1 or 2, wherein: the evaporation chamber (42) is provided with a partition plate (45) at the position between the air outlet and the air inlet of the butt joint storage chamber (200);
the evaporator (8) and the evaporation fan (4) are arranged on the same side of the partition board (45).
5. An independently refrigerated cooler as set forth in claim 4 wherein: and a sealing rubber strip (9) is arranged at the position where the shell of the evaporation chamber (42), the partition plate (45) and the storage chamber (200) are in butt joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200410261U CN203280132U (en) | 2013-01-24 | 2013-01-24 | Independent refrigerating freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200410261U CN203280132U (en) | 2013-01-24 | 2013-01-24 | Independent refrigerating freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203280132U true CN203280132U (en) | 2013-11-13 |
Family
ID=49536516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200410261U Expired - Lifetime CN203280132U (en) | 2013-01-24 | 2013-01-24 | Independent refrigerating freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203280132U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103082752A (en) * | 2013-01-24 | 2013-05-08 | 青岛海力商用电器有限公司 | Refrigerator with independent refrigeration and usage method and manufacture method thereof |
| CN108882798A (en) * | 2016-03-02 | 2018-11-23 | 百事可乐公司 | Refrigerated merchandise display system |
| CN110602967A (en) * | 2017-05-10 | 2019-12-20 | 百事可乐公司 | Hot gas flow management system and method for a chiller |
-
2013
- 2013-01-24 CN CN2013200410261U patent/CN203280132U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103082752A (en) * | 2013-01-24 | 2013-05-08 | 青岛海力商用电器有限公司 | Refrigerator with independent refrigeration and usage method and manufacture method thereof |
| CN103082752B (en) * | 2013-01-24 | 2015-11-04 | 青岛海力商用电器有限公司 | The refrigerator of independent cooling and use thereof and manufacture method |
| CN108882798A (en) * | 2016-03-02 | 2018-11-23 | 百事可乐公司 | Refrigerated merchandise display system |
| CN110602967A (en) * | 2017-05-10 | 2019-12-20 | 百事可乐公司 | Hot gas flow management system and method for a chiller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101696840B (en) | Energy-saving refrigerator | |
| CN207351040U (en) | Refrigerator | |
| CN101307933A (en) | Temperature sensor fixing structure for outdoor set of air-conditioner | |
| CN209840496U (en) | Refrigerator with novel air duct structure | |
| CN203280132U (en) | Independent refrigerating freezer | |
| CN112325535A (en) | Refrigerator door with air duct | |
| CN103082752B (en) | The refrigerator of independent cooling and use thereof and manufacture method | |
| CN211953367U (en) | Modular refrigerating unit and vertical refrigerated cabinet | |
| CN221036259U (en) | Refrigerator compression engine room with heat radiation structure | |
| CN202051346U (en) | Medicine refrigeration display cabinet | |
| CN217005032U (en) | Refrigeration device | |
| CN216694059U (en) | Dual refrigeration air-cooler | |
| CN216557841U (en) | Control plug-type glass door forced air cooling cabinet | |
| CN217402939U (en) | Intelligent fresh air exchange air cooling warehouse | |
| CN204678771U (en) | A kind of refrigerator | |
| CN2893573Y (en) | Integrated multipurpose quick refrigerating machine | |
| CN210399655U (en) | Integrated movable turnover refrigeration and freezing box | |
| CN208282475U (en) | A kind of air-cooled more refrigerators | |
| CN203168622U (en) | Refrigerator with drawing type refrigeration unit | |
| CN203168623U (en) | Refrigerator with independent refrigeration unit | |
| CN217236185U (en) | Defrosting and refrigerating integrated device for refrigeration house | |
| CN222773611U (en) | Air supply and refrigeration structure of air-cooled freezer | |
| CN216534675U (en) | Refrigeration device | |
| CN217031729U (en) | Large-scale commercial duplex forced air cooling freezer | |
| CN221099109U (en) | Freezing air duct structure for preventing ice blockage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |