CN110849045A - Refrigeration device - Google Patents
Refrigeration device Download PDFInfo
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- CN110849045A CN110849045A CN201910987734.6A CN201910987734A CN110849045A CN 110849045 A CN110849045 A CN 110849045A CN 201910987734 A CN201910987734 A CN 201910987734A CN 110849045 A CN110849045 A CN 110849045A
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- Prior art keywords
- compressor
- liquid
- cooling
- air
- condenser
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention relates to a refrigeration apparatus. This refrigeration plant includes: a compressor bin; the compressor is arranged inside the compressor bin; the condenser is arranged inside the compressor bin; the cooling fan is arranged inside the compressor bin and used for driving airflow to move so as to form cooling air passing through the condenser and the compressor; and the liquid spraying device is used for spraying cooling liquid to cooling air blowing to the compressor. According to the refrigeration equipment provided by the embodiment of the invention, the liquid spraying device is used for spraying cooling liquid to the cooling air blown to the compressor, so that the cooling air passing through the compressor also carries the cooling liquid, the compressor is subjected to double cooling effects of the cooling air and the cooling liquid, the superheat degree of the compressor is further reduced, and the cooling efficiency of the compressor is improved. In addition, the method of improving the cooling efficiency of the compressor by using the cooling liquid does not increase the system noise.
Description
Technical Field
The invention belongs to the field of refrigeration equipment, and particularly relates to refrigeration equipment.
Background
In the related art, a compressor and a condenser of a refrigeration apparatus such as a refrigerator and an ice chest are provided in a compressor compartment, a cooling fan is further provided in the compressor compartment, and the compressor is disposed downstream of a cooling fan air supply path and the condenser is disposed upstream of the cooling fan air supply path. The cooling fan has the effect in two aspects, and one is utilizing the motion of wind to cool down the compressor to reduce the superheat degree of compressor, and its second utilizes the air current to take away the heat that the condenser gived off rapidly, in order to promote refrigerating system's heat exchange efficiency. However, since the temperature of the air driven by the cooling fan increases when the air passes through the condenser, the cooling efficiency of the compressor is inevitably reduced by reusing the air, and the degree of superheat of the compressor is undesirably reduced. If the cooling efficiency is increased by increasing the rotational speed of the cooling fan, although some improvement in reducing the degree of superheat of the compressor is possible, an increase in system noise is caused.
Disclosure of Invention
The invention aims to at least solve the problem that the cooling efficiency is reduced when the compressor is cooled after the air driven by the cooling fan passes through the condenser. The purpose is realized by the following technical scheme:
an embodiment of the first aspect of the invention proposes a refrigeration device comprising: a compressor bin; a compressor disposed inside the compressor bin; the condenser is arranged inside the compressor bin; the cooling fan is arranged inside the compressor bin and is used for driving airflow to move so as to form cooling air passing through the condenser and the compressor; and a liquid ejecting device for ejecting a cooling liquid to a cooling air blown to the compressor.
According to the refrigeration equipment provided by the embodiment of the invention, the compressor, the condenser and the cooling fan are arranged in the compressor bin, the cooling fan is used for driving airflow to move so as to form cooling air passing through the condenser and the compressor, so that the compressor is cooled to reduce the superheat degree of the compressor and take away heat emitted by the condenser, in addition, the refrigeration equipment is also provided with the liquid spraying device, the liquid spraying device is used for spraying cooling liquid to the cooling air blowing to the compressor, so that the cooling air passing through the compressor is carried with the cooling liquid, the compressor is subjected to double cooling effects of the cooling air and the cooling liquid, the superheat degree of the compressor is further reduced, and the cooling efficiency of the compressor is improved. In addition, the method of improving the cooling efficiency of the compressor by using the cooling liquid does not increase the system noise.
In addition, the refrigeration equipment according to the embodiment of the invention can also have the following additional technical characteristics:
in some embodiments of the present invention, the cooling fan is disposed between the compressor and the condenser, and the compressor is disposed downstream of a flow path of the cooling wind and the condenser is disposed upstream of the flow path of the cooling wind.
In some embodiments of the invention, the liquid spraying apparatus comprises: a reservoir for containing the cooling liquid; and one end of the liquid conveying pipe is positioned in the liquid storage container, and the other end of the liquid conveying pipe extends to the flow path of the cooling air.
In some embodiments of the present invention, the liquid spraying apparatus further includes an air guiding member disposed on the flow path, the air guiding member has an air inlet, an air outlet, and an air duct formed between the air inlet and the air outlet, a cross-sectional area of the air duct gradually decreases and then gradually increases along a direction from the air inlet to the air outlet, and the air duct is communicated with the liquid conveying pipe.
In some embodiments of the invention, the other end of the liquid transport tube is located at a minimum cross-sectional area of the air duct.
In some embodiments of the present invention, the wall surface of the air duct is a circular arc surface.
In some embodiments of the invention, the liquid spraying apparatus comprises: a reservoir for containing the cooling liquid; a liquid pump disposed in the liquid reservoir; and one end of the liquid conveying pipe is connected with an outlet of the liquid pump, and the other end of the liquid conveying pipe extends to a flow path of the cooling air.
In some embodiments of the invention, the cooling liquid is water.
In some embodiments of the invention, the liquid storage container is a liquid storage tray disposed inside the compressor compartment, the liquid storage tray being disposed below the compressor and the condenser.
An embodiment of the second aspect of the present invention proposes a refrigeration apparatus comprising: a compressor bin; a compressor disposed inside the compressor bin; the condenser is arranged inside the compressor bin; the cooling fan is arranged inside the compressor bin and is used for driving airflow to move so as to form cooling air passing through the condenser and the compressor; a liquid spraying device for spraying a cooling liquid to the compressor.
According to the refrigeration equipment provided by the embodiment of the invention, the compressor, the condenser and the cooling fan are arranged in the compressor bin, the cooling fan is used for driving airflow to move so as to form cooling air passing through the condenser and the compressor, so that the compressor is cooled to reduce the superheat degree of the compressor and take away heat emitted by the condenser, in addition, the refrigeration equipment is also provided with the liquid spraying device, and the liquid spraying device is used for spraying cooling liquid to the compressor, so that the compressor is subjected to the double cooling effect of the cooling air and the cooling liquid, the superheat degree of the compressor is further reduced, and the cooling efficiency of the compressor is improved. In addition, the method of improving the cooling efficiency of the compressor by using the cooling liquid does not increase the system noise.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Like reference numerals refer to like parts throughout the drawings.
In the drawings:
FIG. 1 is a schematic diagram of a refrigeration appliance of an embodiment of the present invention;
FIG. 2 is a pressure-enthalpy diagram of a refrigerant sucked into the compressor;
fig. 3 is a pressure-enthalpy diagram of the refrigerant discharged from the compressor.
The reference symbols in the drawings denote the following:
100: a refrigeration device;
10: a compressor bin;
20: a compressor;
30: a condenser;
40: a cooling fan;
50: a liquid spraying device;
51: liquid storage container, 52: liquid transport pipe, 53: wind guide member, 531: air inlet, 532: air outlet, 533: an air duct.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1, an embodiment of the first aspect of the present invention proposes a refrigeration apparatus 100, and the refrigeration apparatus 100 includes a compressor compartment 10, a compressor 20, a condenser 30, a cooling fan 40, and a liquid spraying device 50. Specifically, the compressor 20, the condenser 30 and the cooling fan 40 are disposed inside the compressor compartment 10, the cooling fan 40 is used for driving the air flow to move to form cooling air passing through the condenser 30 and the compressor 20, and the liquid spraying device 50 is used for spraying cooling liquid to the cooling air blowing toward the compressor 20.
According to the refrigeration device 100 of the embodiment of the invention, the compressor 20, the condenser 30 and the cooling fan 40 are arranged in the compressor bin 10, the cooling fan 40 is used for driving the air flow to move to form the cooling air passing through the condenser 30 and the compressor 20, so that the compressor 20 is cooled to reduce the superheat degree of the compressor 20 and take away the heat emitted by the condenser 30, in addition, the refrigeration device 100 is also provided with the liquid spraying device 50, the liquid spraying device 50 is used for spraying the cooling liquid to the cooling air blowing to the compressor 20, so that the cooling air passing through the compressor 20 is also carried with the cooling liquid, the compressor 20 is subjected to the double cooling effect of the cooling air and the cooling liquid, the superheat degree of the compressor 20 is further reduced, and the cooling efficiency of the compressor 20 is improved. In addition, the cooling efficiency of the compressor 20 is improved by the cooling liquid, and system noise is not increased.
In some embodiments of the present invention, the cooling fan 40 is disposed between the compressor 20 and the condenser 30, and the compressor 20 is disposed downstream of the flow path of the cooling wind and the condenser 30 is disposed upstream of the flow path of the cooling wind. In the flow path of the cooling air, the closer to the cooling fan 40, the higher the speed of the cooling air, and therefore, the cooling fan 40 is disposed between the compressor 20 and the condenser 30, which is beneficial to make both the compressor 20 and the condenser 30 at a position where the speed of the cooling air is higher, thereby improving the cooling efficiency of the cooling air to the compressor 20 and the heat exchange efficiency to the refrigeration system.
In other embodiments of the present invention, the compressor 20 and the condenser 30 may be both disposed on the upstream side of the cooling fan 40 or both disposed on the downstream side of the cooling fan 40 in the flow path of the cooling air, and in both cases, the cooling air of the cooling fan 40 may also pass through the condenser 30 and the compressor 20 in sequence.
In some embodiments of the present invention, the liquid spraying device 50 includes a liquid storage 51 and a liquid delivery pipe 52, wherein the liquid storage 51 is used for containing cooling liquid, one end of the liquid delivery pipe 52 is located in the liquid storage 51, and the other end of the liquid delivery pipe 52 extends to the flow path of cooling wind. In this embodiment, one end of the liquid delivery pipe 52 is located in the liquid storage container 51, when the cooling liquid is filled in the liquid storage container 51, one end of the liquid delivery pipe 52 extends into the cooling liquid, the other end of the liquid delivery pipe 52 extends to the flow path of the cooling wind, when the cooling wind continuously blows towards the compressor 20, a negative pressure region is formed at the other end of the liquid delivery pipe 52 due to the movement of the airflow, so that a pressure difference is formed at the two ends of the liquid delivery pipe 52, and the cooling liquid passes through the liquid delivery pipe 52 and is sprayed out from the other end of the liquid delivery pipe 52, and the sprayed cooling liquid becomes a mist water droplet under the action of the cooling wind, and falls on the surface of the compressor 20 along with the cooling wind, so as to cool the compressor 20.
It is understood that, since the cooling liquid in the liquid storage container 51 is finally sprayed from the liquid storage container 51, the liquid storage container 51 is a non-closed container, and specifically, an open container may be used, or a pressure balancing hole may be formed in the non-open container to balance the internal and external pressures of the liquid storage container 51, so that the cooling liquid can be smoothly sprayed from the liquid storage container 51.
In some embodiments of the present invention, the liquid spraying apparatus 50 further includes an air guiding member 53 disposed on the flow path, the air guiding member 53 has an air inlet 531, an air outlet 532 and an air duct 533 formed between the air inlet 531 and the air outlet 532, a cross-sectional area of the air duct 533 gradually decreases and then gradually increases along a direction from the air inlet 531 to the air outlet 532, the air duct 533 is communicated with the liquid conveying pipe 52, and the other end of the liquid conveying pipe 52 is located at a position where the cross-sectional area of the air duct 533 is smallest. In this embodiment, the sectional area of the air duct 533 is set to gradually decrease and then gradually increase from the air inlet 531 to the air outlet 532, and according to bernoulli's equation in aerodynamics, the air pressure is the smallest at the position where the sectional area of the air duct 533 is the smallest, and the other end of the liquid conveying pipe 52 is set at the position where the sectional area of the air duct 533 is the smallest, so that a sufficient pressure difference can be further ensured at the two ends of the liquid conveying pipe 52, and the cooling liquid in the liquid storage container 51 can be sprayed out through the liquid conveying pipe 52.
Further, the wall surface of the air duct 533 may be configured as an arc curved surface, so that energy loss of the cooling air is avoided when the cooling air passes through the air duct 533, thereby ensuring higher cooling efficiency.
In other embodiments of the present invention, the liquid spraying device 50 may also include a liquid storage 51, a liquid pump (not shown in the figures) and a liquid delivery pipe 52, wherein the liquid storage 51 is used for containing cooling liquid, the liquid pump is disposed in the liquid storage 51, one end of the liquid delivery pipe 52 is connected to an outlet of the liquid pump, and the other end of the liquid delivery pipe 52 extends to a flow path of cooling wind. In the present embodiment, the liquid pump can provide a driving force that causes the cooling liquid to be ejected through the liquid delivery pipe 52, thereby ensuring that the cooling liquid in the liquid reservoir 51 can be ejected through the liquid delivery pipe 52.
In some embodiments of the present invention, the cooling liquid is water, which is convenient to obtain, low in cost and has a good cooling effect. In other embodiments, the cooling liquid may also be a liquid having a cooling effect, such as an antifreeze coolant.
In some embodiments of the present invention, the liquid storage container 51 is a liquid storage tray disposed inside the compressor compartment 10, the liquid storage tray is disposed below the compressor 20 and the condenser 30, the liquid storage tray is used for collecting defrosting water from the condenser 30 on one hand, and using the collected defrosting water as cooling liquid on the other hand, and the liquid storage tray can also be used for recycling the cooling liquid after the cooling liquid cools the compressor 20, and thus the liquid storage tray has multiple functions.
Embodiments of the second aspect of the present invention provide a refrigeration apparatus 100, the refrigeration apparatus 100 being substantially identical in construction to the refrigeration apparatus 100 provided by embodiments of the first aspect, except that: the liquid spraying device 50 is used to spray cooling liquid to the compressor 20. That is, the liquid spraying device 50 is directly aligned with the compressor 20 so that the sprayed cooling liquid directly falls on the compressor 20, rather than being brought to the compressor by the cooling wind.
According to the refrigeration device 100 of the embodiment of the invention, the compressor 20, the condenser 30 and the cooling fan 40 are arranged in the compressor bin 10, the cooling fan 40 is used for driving the air flow to move to form the cooling air passing through the condenser 30 and the compressor 20, so that the compressor 20 is cooled to reduce the superheat degree of the compressor 20 and take away the heat emitted by the condenser 30, in addition, the refrigeration device 100 is also provided with the liquid spraying device 50, and the liquid spraying device 50 is used for spraying cooling liquid to the compressor 20, so that the compressor 20 is subjected to the double cooling effects of the cooling air and the cooling liquid, the superheat degree of the compressor 20 is further reduced, and the cooling efficiency of the compressor 20 is improved. In addition, the cooling efficiency of the compressor 20 is improved by the cooling liquid, and system noise is not increased.
The effect of the present invention is illustrated by a specific embodiment as follows:
fig. 2 shows a pressure-enthalpy diagram of a refrigerant sucked by a compressor, where the temperature of the refrigerant sucked by the compressor in the prior art is about 30 °, and after experimental verification, the problem of the refrigerant sucked by the compressor is about 25 ° according to the temperature of the refrigerant sucked by the compressor in the embodiment of the present invention, and the cooling capacity Q, the compressor power W1 in the prior art, and the compressor power W2 in the embodiment of the present invention can be obtained on the pressure-enthalpy diagram, as can be seen from the figure, the cooling capacity Q in the embodiment of the present invention is equal to that in the prior art, and W2 < W1, and the system refrigeration cycle efficiency η 1 in the prior art is Q/W1, and the system refrigeration cycle efficiency η 2 in the embodiment of the present invention is Q/W2, so that η 2 > η 1 can be obtained, that the system refrigeration cycle efficiency in the embodiment of the present invention is higher, thereby improving energy consumption.
As shown in the pressure-enthalpy diagram of the refrigerant discharged from the compressor shown in fig. 3, the cooling capacity Q1 in the prior art, the cooling capacity Q2 in the embodiment of the present invention, the compressor power W1 in the prior art, and the compressor power W2 in the embodiment of the present invention can be obtained, as can be seen from the diagram, Q1 is less than Q2, and W1 is greater than W2, so η 1 is Q1/W1, and η 2 is Q2/W2, and accordingly η 2 is greater than η 1, that is, the system of the embodiment of the present invention has higher refrigeration cycle efficiency, thereby improving energy consumption.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A refrigeration apparatus, comprising:
a compressor bin;
a compressor disposed inside the compressor bin;
the condenser is arranged inside the compressor bin;
the cooling fan is arranged inside the compressor bin and is used for driving airflow to move so as to form cooling air passing through the condenser and the compressor;
and a liquid ejecting device for ejecting a cooling liquid to a cooling air blown to the compressor.
2. The refrigeration apparatus according to claim 1, wherein the cooling fan is provided between the compressor arranged downstream of a flow path of the cooling wind and the condenser arranged upstream of the flow path of the cooling wind.
3. The refrigeration appliance according to claim 1, wherein the liquid spraying device comprises:
a reservoir for containing the cooling liquid;
and one end of the liquid conveying pipe is positioned in the liquid storage container, and the other end of the liquid conveying pipe extends to the flow path of the cooling air.
4. The refrigeration apparatus as claimed in claim 3, wherein the liquid spraying device further comprises an air guiding member disposed on the flow path, the air guiding member has an air inlet, an air outlet, and an air duct formed between the air inlet and the air outlet, the air duct has a sectional area that gradually decreases and then gradually increases in a direction from the air inlet to the air outlet, and the air duct is communicated with the liquid delivery pipe.
5. The refrigeration appliance according to claim 4 wherein the other end of the liquid delivery tube is located at a minimum cross-sectional area of the air duct.
6. The refrigeration apparatus as claimed in claim 4, wherein the wall surface of the air duct is a curved surface.
7. The refrigeration appliance according to claim 1, wherein the liquid spraying device comprises:
a reservoir for containing the cooling liquid;
a liquid pump disposed in the liquid reservoir;
and one end of the liquid conveying pipe is connected with an outlet of the liquid pump, and the other end of the liquid conveying pipe extends to a flow path of the cooling air.
8. A cold appliance according to claim 3 or 7, wherein the cooling liquid is water.
9. The refrigeration appliance according to claim 8, wherein the liquid storage container is a liquid storage tray disposed inside the compressor compartment, the liquid storage tray being disposed below the compressor and the condenser.
10. A refrigeration apparatus, comprising:
a compressor bin;
a compressor disposed inside the compressor bin;
the condenser is arranged inside the compressor bin;
the cooling fan is arranged inside the compressor bin and is used for driving airflow to move so as to form cooling air passing through the condenser and the compressor;
a liquid spraying device for spraying a cooling liquid to the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987734.6A CN110849045A (en) | 2019-10-17 | 2019-10-17 | Refrigeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987734.6A CN110849045A (en) | 2019-10-17 | 2019-10-17 | Refrigeration device |
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| CN110849045A true CN110849045A (en) | 2020-02-28 |
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| CN201910987734.6A Pending CN110849045A (en) | 2019-10-17 | 2019-10-17 | Refrigeration device |
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| CN203258953U (en) * | 2013-04-18 | 2013-10-30 | 泰州乐金电子冷机有限公司 | Cooling assembly for refrigerator condenser |
| CN103822410A (en) * | 2014-02-21 | 2014-05-28 | 合肥美的电冰箱有限公司 | Condenser component for refrigerator and refrigerator with the same |
| CN204460904U (en) * | 2015-01-30 | 2015-07-08 | 浙江博阳压缩机有限公司 | Cryogenic refrigeration Auto-drainage and energy-conservation condensation unit |
| CN104879999A (en) * | 2015-06-15 | 2015-09-02 | 合肥美菱股份有限公司 | Condensation air channel assembly for refrigerator and refrigerator provided with same |
| CN104879999B (en) * | 2015-06-15 | 2017-06-16 | 合肥美菱股份有限公司 | A kind of condensation ducting assembly and its refrigerator for refrigerator |
| CN208794572U (en) * | 2018-07-11 | 2019-04-26 | 广东志高空调有限公司 | A kind of condenser and its air-conditioning |
| CN109282563A (en) * | 2018-09-06 | 2019-01-29 | 海信容声(广东)冷柜有限公司 | The refrigeration equipment that condensate water circulatory utilizes |
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