CN114608245B - Air-cooled refrigerator with good refrigerating effect - Google Patents
Air-cooled refrigerator with good refrigerating effect Download PDFInfo
- Publication number
- CN114608245B CN114608245B CN202210187641.7A CN202210187641A CN114608245B CN 114608245 B CN114608245 B CN 114608245B CN 202210187641 A CN202210187641 A CN 202210187641A CN 114608245 B CN114608245 B CN 114608245B
- Authority
- CN
- China
- Prior art keywords
- air
- box body
- air duct
- refrigerating
- air outlet
- 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
- 230000000694 effects Effects 0.000 title claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 230000008020 evaporation Effects 0.000 claims abstract description 21
- 238000001704 evaporation Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides an air-cooled refrigerator with good refrigeration effect, which comprises a refrigerator body and a door body, wherein an upper hinge is arranged on the top surface of the refrigerator body, one side of the upper hinge is arranged on one side of the upper part of the door body, a lower hinge is arranged on one side of the lower part of the door body, a compression evaporation refrigeration mechanism is arranged on the lower part of the refrigerator body, an air cooling mechanism is arranged above the compression evaporation refrigeration mechanism, one side of the compression evaporation refrigeration mechanism is arranged on the lower part of the refrigerator body, a drainage component is arranged on the other side of the compression evaporation refrigeration mechanism, and an electric control box is arranged on the lower part of the refrigerator body.
Description
Technical Field
The invention relates to the technical field of refrigerator equipment, in particular to an air-cooled refrigerator with good refrigeration effect.
Background
The refrigerator is a mechanical device for low-temperature refrigeration by changing the pressure change of refrigerant gas by a compressor, and is formed by serially connecting five parts of a compressor, a condenser, an evaporator, a dry filter and an expansion throttle valve, and a proper amount of refrigerant is injected into the refrigerator to control the operation of the compressor by an electric appliance according to the environment requirement so as to achieve the aim of refrigerating and heat transfer.
Most of the existing air-cooled low-temperature refrigerators have low refrigeration efficiency and poor temperature control, and the pipelines are easily cracked by freezing, so that the refrigeration efficiency is affected.
Disclosure of Invention
The invention provides an air-cooled refrigerator with good refrigeration effect aiming at solving the technical problems that the refrigeration efficiency is low, the temperature control is poor, the pipeline is easily cracked by freezing and the refrigeration efficiency is affected in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an air-cooled refrigerator that refrigeration effect is good, includes box and door body, the top surface of box is equipped with the hinge, upper portion one side of door body is located to one side of going up the hinge, lower part one side of door body is equipped with down the hinge, the lower part of box is equipped with compression evaporation refrigeration mechanism, compression evaporation refrigeration mechanism's top is equipped with forced air cooling mechanism, compression evaporation refrigeration mechanism's one side, the lower part of box is equipped with drainage subassembly, compression evaporation refrigeration mechanism's opposite side, the lower part of box is equipped with automatically controlled box.
Further, the compression evaporation refrigeration mechanism comprises a compressor, the compressor is arranged at the lower part of the box body, the compressor is connected with an evaporator through a heat preservation pipe, the evaporator is arranged in the box body, and the air cooling mechanism is arranged above the evaporator.
Further, the forced air cooling mechanism includes the refrigeration wind channel, the lower part in refrigeration wind channel is equipped with the fan, one side of lower wind channel board is located to one side of fan, the upper portion in refrigeration wind channel is equipped with spiral windscreen, the upper portion in refrigeration wind channel is equipped with the wind channel board, the middle part in wind channel board is equipped with a plurality of first air outlets, one side in refrigeration wind channel is equipped with a plurality of second air outlets, the opposite side in refrigeration wind channel is equipped with a plurality of third air outlets.
Further, the refrigerating air duct is arranged on one side of the inside of the box body, a plurality of diversion air ducts are respectively arranged on two sides of the refrigerating air duct and the other two sides of the inside of the box body, and one ends of the diversion air ducts are respectively provided with the second air outlet and the third air outlet.
Further, a heat conducting fin is arranged on one side of the lower portion of the lower air duct plate, and one side of the heat conducting fin is arranged on one side of the evaporator.
Further, the spiral windshield is in two symmetrical Archimedes spiral arrangement, and a plurality of first air outlets are all arranged on one side of the spiral windshield.
Further, the vertical air guide page of the first air outlet is obliquely arranged at an angle of 30 degrees with the air outlet direction.
Further, the vertical air guide page of the second air outlet is obliquely arranged at an angle of 60 degrees with the air outlet direction.
Further, the vertical air guide page of the third air outlet is arranged in parallel with the air outlet direction.
Further, the drainage assembly comprises a drainage connecting pipe, the upper end of the drainage connecting pipe is connected to the lower portion of the box body, the lower end of the drainage connecting pipe is arranged in the water receiving disc, and the water receiving disc is arranged at the bottom of the box body.
Compared with the prior art, the invention has the beneficial effects that:
the Archimedes spiral principle is introduced into the design of an air duct system, the air duct curve is comprehensively optimized, the air flow operation is smoother, the stable wind power and pressure are maintained, the low-load operation is realized on the premise of not reducing the air flow intensity, the refrigerating effect is greatly improved, the energy consumption is reduced, and the temperature in the box is more uniform.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic elevational view of the internal structure of the present invention;
FIG. 3 is a schematic side cut-away view of the internal structure of the present invention;
FIG. 4 is a schematic rear view of the appearance of the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic diagram of the structure of the refrigerating air duct of the present invention;
FIG. 7 is a schematic diagram of a cross-section of a refrigeration air duct structure of the present invention;
FIG. 8 is a schematic diagram showing the positional relationship among the first air outlet, the second air outlet and the third air outlet according to the present invention;
fig. 9 is a schematic top sectional view of the first, second and third air outlets according to the present invention.
In the figure: 1. a case; 2. a door body; 3. an upper hinge; 4. a lower hinge; 5. a compression evaporation refrigeration mechanism; 51. a compressor; 52. a heat preservation pipe; 53. an evaporator; 6. an air cooling mechanism; 61. a refrigerating air duct; 611. a split air duct; 62. a fan; 63. a lower duct plate; 631. a heat conductive sheet; 64. a spiral windshield; 65. an upper duct plate; 66. a first air outlet; 67. a second air outlet; 68. a third air outlet; 7. a drainage assembly; 71. a drainage connecting pipe; 72. a water receiving tray; 8. and an electric control box.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this invention belongs, and the knowledge of terms used in the description of this invention herein for the purpose of describing particular embodiments is not intended to limit the invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
1-5, please refer to a good air-cooled refrigerator of refrigeration effect, including box 1 and door body 2, the top surface of box 1 is equipped with hinge 3, upper hinge 3's one side is located door body 2's upper portion one side, door body 2's lower part one side is equipped with down hinge 4, box 1's lower part is equipped with compression evaporation refrigeration mechanism 5, compression evaporation refrigeration mechanism 5's top is equipped with forced air cooling mechanism 6, compression evaporation refrigeration mechanism 5's one side, box 1's lower part is equipped with drainage subassembly 7, compression evaporation refrigeration mechanism 5's opposite side, box 1's lower part is equipped with automatically controlled box 8.
In the embodiment, please refer to fig. 3-4, the compression evaporation refrigeration mechanism 5 includes a compressor 51, the compressor 51 is disposed at the lower portion of the case 1, the compressor 51 is connected to an evaporator 53 through a heat insulation pipe 52, the evaporator 53 is disposed in the case 1, and the air cooling mechanism 6 is disposed above the evaporator 53, so that the air cooled by the evaporator 53 is sent into the case 1 through the air cooling mechanism 6.
Referring to fig. 2-3, the air cooling mechanism 6 includes a cooling air duct 61, a fan 62 is disposed at a lower portion of the cooling air duct 61, one side of the fan 62 is disposed at one side of a lower air duct plate 63, a spiral damper 64 is disposed at an upper portion of the cooling air duct 61, an upper air duct plate 65 is disposed at an upper portion of the cooling air duct 61, a plurality of first air outlets 66 are disposed in a middle portion of the upper air duct plate 65, a plurality of second air outlets 67 are disposed at one side of the cooling air duct 61, and a plurality of third air outlets 68 are disposed at the other side of the cooling air duct 61.
In the embodiment, please refer to fig. 6-7, the cooling air duct 61 is disposed on one side of the interior of the case 1, two sides of the cooling air duct 61 and the other two sides of the interior of the case 1 are respectively provided with a plurality of split air ducts 611, one end of each of the plurality of split air ducts 611 is respectively provided with the second air outlet 67 and the third air outlet 68, and the cooling air is sent to two sides of the case 1 through the plurality of split air ducts 611, so that the cooling air is outputted in multiple directions to the interior of the case 1, and the cooling is more uniform.
In the embodiment, please refer to fig. 3, a heat-conducting sheet 631 is disposed at a lower portion of the lower air duct plate 63, and one side of the heat-conducting sheet 631 is disposed at one side of the evaporator 53, so that the evaporator 53 directly cools the lower portion of the box 1 lacking the air outlet through the heat-conducting sheet 631, and further, the cooling inside the box 1 is more uniform.
In the embodiment, please refer to fig. 6-7, the spiral damper 64 is arranged in two symmetrical archimedes spiral shapes, and the plurality of first air outlets 66 are all arranged on one side of the spiral damper 64, and the design is introduced into the design of the air duct system by archimedes spiral principle, so that the air duct curve is fully optimized, the air flow is smoother, the stable air strength and pressure are maintained, and the low-load operation is realized without reducing the air flow strength.
In the embodiment, please refer to fig. 8-9, the vertical air guiding page of the first air outlet 66 is inclined at 30 ° to the air outlet direction, the vertical air guiding page of the second air outlet 67 is inclined at 60 ° to the air outlet direction, and the vertical air guiding page of the third air outlet 68 is parallel to the air outlet direction.
In this embodiment, please refer to fig. 4, the drain assembly 7 includes a drain connection pipe 71, an upper end of the drain connection pipe 71 is connected to a lower portion of the box 1, a lower end of the drain connection pipe 71 is disposed in a water receiving tray 72, and the water receiving tray 72 is disposed at a bottom of the box 1.
Principle of operation: firstly, the air cooling mechanism 6 pumps air in the box body 1 into the refrigerating air duct 61 from the lower part of the lower air duct plate 63 through the fan 62, air at normal temperature is cooled by the evaporator 53 of the compression evaporation refrigerating mechanism 5, then the cold air is conveyed to a plurality of air outlets through the fan 62 along the refrigerating air duct 61 and conveyed to two sides of the box body 1 through a plurality of diversion air ducts 611, so that the cold air is output in multiple directions in the box body 1, the refrigeration is more uniform, the air duct curve is fully optimized, the air flow is smoother, stable air strength and pressure are maintained, low-load operation is realized on the premise of not reducing the air flow intensity, part of the cold air which is rotationally advanced in the spiral air duct 64 is discharged from a plurality of first air outlets 66, the other part of the cold air is continuously rotationally advanced in the spiral air duct 64 only to the center of drop, and is completely discharged from a plurality of first air outlets 66, the uniform air outlet is realized, the air flow is more uniformly cooled through different vertical air guide angles of air outlets in different directions, the air flow efficiency is further improved, and the refrigeration energy consumption of the box body is further reduced.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.
Claims (2)
1. The utility model provides an air-cooled freezer that refrigeration effect is good, includes box (1) and door body (2), its characterized in that: the top surface of the box body (1) is provided with an upper hinge (3), one side of the upper hinge (3) is arranged on one side of the upper portion of the door body (2), one side of the lower portion of the door body (2) is provided with a lower hinge (4), the lower portion of the box body (1) is provided with a compression evaporation refrigeration mechanism (5), the upper portion of the compression evaporation refrigeration mechanism (5) is provided with an air cooling mechanism (6), one side of the compression evaporation refrigeration mechanism (5), the lower portion of the box body (1) is provided with a drainage assembly (7), the other side of the compression evaporation refrigeration mechanism (5), and the lower portion of the box body (1) is provided with an electric control box (8);
the compression evaporation refrigeration mechanism (5) comprises a compressor (51), the compressor (51) is arranged at the lower part of the box body (1), the compressor (51) is connected with an evaporator (53) through a heat preservation pipe (52), the evaporator (53) is arranged in the box body (1), and the air cooling mechanism (6) is arranged above the evaporator (53);
the air cooling mechanism (6) comprises a refrigerating air duct (61), a fan (62) is arranged at the lower part of the refrigerating air duct (61), one side of the fan (62) is arranged at one side of a lower air duct plate (63), a spiral windshield (64) is arranged at the upper part of the refrigerating air duct (61), an upper air duct plate (65) is arranged at the upper part of the refrigerating air duct (61), a plurality of first air outlets (66) are arranged at the middle part of the upper air duct plate (65), a plurality of second air outlets (67) are arranged at one side of the refrigerating air duct (61), and a plurality of third air outlets (68) are arranged at the other side of the refrigerating air duct (61);
the refrigerating air duct (61) is arranged on one side of the interior of the box body (1), a plurality of diversion air ducts (611) are respectively arranged on two sides of the refrigerating air duct (61) and the other two sides of the interior of the box body (1), and one ends of the diversion air ducts (611) are respectively provided with the second air outlet (67) and the third air outlet (68);
the spiral windshields (64) are arranged in two symmetrical Archimedes spiral shapes, the plurality of first air outlets (66) are arranged on one side of the spiral windshields (64), the fan (62) sends cold air to the plurality of air outlets along the refrigerating air duct (61) through the spiral windshields (64), and the plurality of diversion air ducts (611) send the cold air to two sides of the box body (1), so that the cold air is output in multiple directions inside the box body (1);
the vertical air guide page of the first air outlet (66) is obliquely arranged at an angle of 30 degrees with the air outlet direction, the vertical air guide page of the second air outlet (67) is obliquely arranged at an angle of 60 degrees with the air outlet direction, and the vertical air guide page of the third air outlet (68) is parallel to the air outlet direction;
a heat conducting sheet (631) is arranged on one side of the lower part of the lower air duct plate (63), and one side of the heat conducting sheet (631) is arranged on one side of the evaporator (53).
2. The air-cooled freezer with good refrigeration effect according to claim 1, wherein: the drainage assembly (7) comprises a drainage connecting pipe (71), the upper end of the drainage connecting pipe (71) is connected to the lower portion of the box body (1), the lower end of the drainage connecting pipe (71) is arranged in a water receiving disc (72), and the water receiving disc (72) is arranged at the bottom of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210187641.7A CN114608245B (en) | 2022-02-28 | 2022-02-28 | Air-cooled refrigerator with good refrigerating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210187641.7A CN114608245B (en) | 2022-02-28 | 2022-02-28 | Air-cooled refrigerator with good refrigerating effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114608245A CN114608245A (en) | 2022-06-10 |
| CN114608245B true CN114608245B (en) | 2023-11-24 |
Family
ID=81860066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210187641.7A Active CN114608245B (en) | 2022-02-28 | 2022-02-28 | Air-cooled refrigerator with good refrigerating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114608245B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236200A (en) * | 2014-09-04 | 2014-12-24 | 合肥华凌股份有限公司 | Air cooling refrigerator and air passage of air cooling refrigerator |
| CN105588391A (en) * | 2015-06-30 | 2016-05-18 | 海信（山东）冰箱有限公司 | Single-system air cooling refrigerator |
| CN107940870A (en) * | 2017-10-30 | 2018-04-20 | 青岛海尔股份有限公司 | Wind guiding component and its refrigerator |
| CN112050537A (en) * | 2020-09-11 | 2020-12-08 | 长虹美菱股份有限公司 | Refrigerator air duct structure and refrigerator with same |
| CN113303632A (en) * | 2021-06-29 | 2021-08-27 | 青岛海力商用电器有限公司 | Refrigeration display cabinet with good refrigeration effect |
| CN113834259A (en) * | 2021-09-27 | 2021-12-24 | 合肥雪祺电气有限公司 | Double-fan extreme freezing air duct, extreme freezing method and refrigerator |
| CN215860967U (en) * | 2021-07-09 | 2022-02-18 | 张能杰 | Air water making machine and air inlet assembly thereof |
-
2022
- 2022-02-28 CN CN202210187641.7A patent/CN114608245B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236200A (en) * | 2014-09-04 | 2014-12-24 | 合肥华凌股份有限公司 | Air cooling refrigerator and air passage of air cooling refrigerator |
| CN105588391A (en) * | 2015-06-30 | 2016-05-18 | 海信（山东）冰箱有限公司 | Single-system air cooling refrigerator |
| CN107940870A (en) * | 2017-10-30 | 2018-04-20 | 青岛海尔股份有限公司 | Wind guiding component and its refrigerator |
| CN112050537A (en) * | 2020-09-11 | 2020-12-08 | 长虹美菱股份有限公司 | Refrigerator air duct structure and refrigerator with same |
| CN113303632A (en) * | 2021-06-29 | 2021-08-27 | 青岛海力商用电器有限公司 | Refrigeration display cabinet with good refrigeration effect |
| CN215860967U (en) * | 2021-07-09 | 2022-02-18 | 张能杰 | Air water making machine and air inlet assembly thereof |
| CN113834259A (en) * | 2021-09-27 | 2021-12-24 | 合肥雪祺电气有限公司 | Double-fan extreme freezing air duct, extreme freezing method and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114608245A (en) | 2022-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106369859B (en) | A kind of multifunction high-precision constant temperature and humidity controls freezing and refrigerating system | |
| CN101435648A (en) | Cold storage room circulation heat utilization defrosting refrigeration system and control method thereof | |
| CN113074491A (en) | Air-cooled refrigerator | |
| CN201844639U (en) | Terminal device used in refrigerating chamber | |
| CN114608245B (en) | Air-cooled refrigerator with good refrigerating effect | |
| CN2715072Y (en) | A water-freeing arrangement for refrigerator | |
| CN201373644Y (en) | Energy saving cabinet freezer | |
| CN211782226U (en) | Refrigerator and air duct structure | |
| CN111780484B (en) | Cold-stored freezing integral type simple and easy return air wind channel device | |
| CN212132593U (en) | Cold and hot dual-purpose integral type heat pump cooling and heating machine | |
| CN210861913U (en) | Open type air refrigeration low-temperature refrigeration house for recovering liquefied natural gas cold energy | |
| CN114688795A (en) | refrigerator | |
| CN209910203U (en) | Air-cooled water chilling unit integrating vapor compression circulation and natural cooling | |
| CN209910086U (en) | Refrigeration ice storage system for air conditioner | |
| CN202562124U (en) | Refrigerator and refrigerating system thereof | |
| CN220397922U (en) | Air-cooled internal circulation system of horizontal refrigerator | |
| CN218781498U (en) | Intelligent refrigerator defrosting structure based on Internet of things | |
| CN220601911U (en) | Refrigerating system of refrigerating device and refrigerating device | |
| CN216282243U (en) | Sensible heat defrosting system for refrigeration house | |
| CN222364229U (en) | Refrigerating apparatus | |
| CN222544159U (en) | Refrigeration equipment | |
| CN217979432U (en) | Refrigerating system applied to air-cooled refrigerator | |
| CN222364228U (en) | Refrigerating apparatus | |
| CN218864563U (en) | Refrigerator | |
| US20240302086A1 (en) | Refrigeration system and refrigerating appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |