CN109900047A - Wind cooling refrigerator - Google Patents
Wind cooling refrigerator Download PDFInfo
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- CN109900047A CN109900047A CN201910119756.0A CN201910119756A CN109900047A CN 109900047 A CN109900047 A CN 109900047A CN 201910119756 A CN201910119756 A CN 201910119756A CN 109900047 A CN109900047 A CN 109900047A
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- heat
- pipeline
- evaporator
- port
- compressor
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Abstract
The present invention relates to refrigeration technology fields, provide a kind of wind cooling refrigerator, including heat sink, and operation waste heat of the heat sink to absorb compressor or condenser provides heat to evaporator to defrost.By setting heat sink by compressor or the operation exhaust-heat absorption of condenser, and to evaporator heat supply, the frost layer of evaporator surface is removed, make full use of the operation waste heat of compressor, the energy consumption for reducing electric heated defrosting mode improves the refrigeration effect of evaporator, reduces operating cost.
Description
Technical field
The present invention relates to refrigeration technology fields, more particularly to a kind of wind cooling refrigerator.
Background technique
There are vapor inside wind cooling refrigerator, vapor condenses to the cold, forms frost layer in evaporator surface.Work as wind cooling refrigerator
When long-play, frost layer can be increasingly thicker, and the frost layer of thickening will increase the surface resistance of heat transfer of evaporator, block between fin
Channel, and the evaporating temperature of system is reduced, refrigerating capacity is influenced, energy consumption is increased.It therefore, need to be into when frost layer reaches certain thickness
Row defrosting.In addition, heat loss in air, is increased environment temperature, causes energy by condenser when refrigerator refrigeration system is run
Loss.
Currently, wind cooling refrigerator defrost is electric heater defrost pattern, electric heater is set inside evaporator air duct, arrival removes
Opening electric heater when the white period melts surface frost layer by external heat evaporator surface in a manner of heat radiation.Electric heating defrost
Mode increase refrigerator power consumption, about account for the 5%-10% of whole energy consumption of refrigerator, which increase the operating costs of refrigerator.
The electric heating defrost mode defrost time is longer, so that freezer compressor downtime be made to increase, increase internal temperature of refrigerator, shadow
Ring food quality.
Summary of the invention
The embodiment of the present invention provides a kind of wind cooling refrigerator, causes to freeze to solve evaporator surface frosting in the prior art
The problem that effect is poor, energy consumption is high, operating cost is big.
The embodiment of the present invention provides a kind of wind cooling refrigerator, including heat sink, and the heat sink is to absorb compressor
Or the operation waste heat of condenser, heat is provided to evaporator to defrost.
Wherein, the heat sink includes phase-change heat storage device, and the phase-change heat storage device is set to the shell of the compressor
Outside, the phase-change heat storage device is interior to be equipped with heat-storing material, and leaching sets accumulation of heat pipeline in the heat-storing material.
Wherein, the connecting line between the compressor and the evaporator be equipped with the first triple valve, the described 1st
The first port and second port of port valve are connected to the compressor and the evaporator respectively, the liquid feeding end of the accumulation of heat pipeline
Mouth is connect with the third port of first triple valve, the outlet end mouth of the accumulation of heat pipeline and the feed liquor port of the compressor
Connection, and junction is located on the pipeline in the downstream of first triple valve.
Wherein, the connecting line between the compressor and the condenser is equipped with the second triple valve, the compressor
Outlet end mouth connect with the first port of second triple valve, the second port of second triple valve and the condenser
The connection of feed liquor port, the third port of second triple valve connect with the feed liquor port of the evaporator.
Wherein, the pipeline that the feed liquor port of the accumulation of heat pipeline is connect with the third port of first triple valve is equipped with
By-pass throttle device.
Wherein, the heat sink further includes water tank, and the water tank connects first circulation pipeline, the first circulation
Pipeline is correspondingly arranged with the condenser, to absorb the operation waste heat of the condenser.
Wherein, the water tank connects second circulation pipeline, and the second circulation pipeline leaching is located in the heat-storing material.
Wherein, the heat sink further includes water tank, and the feed liquor port of the water tank goes out with the accumulation of heat pipeline
The outlet end mouth of the connection of liquid mouth, the water tank is connect by the pipeline that absorbs heat with the inlet of the accumulation of heat pipeline, the heat absorption
Pipeline is correspondingly arranged with the condenser.
Wherein, leaching is equipped with one end of circulation heating pipe in the water tank, the other end of the circulation heating pipe with it is described
Evaporator is correspondingly arranged, and cryogen is equipped in the circulation heating pipe.
Wherein, it is equipped with defroster fan at the circulation heating pipe and the close one end of the evaporator, to follow described
The heat of ring heat supply tube end blows to the evaporator to defrost.
A kind of wind cooling refrigerator provided in an embodiment of the present invention, by the way that heat sink is arranged by the operation of compressor or condenser
Exhaust-heat absorption, and to evaporator heat supply, the frost layer of evaporator surface is removed, the operation waste heat of compressor is made full use of, reduces electricity
The energy consumption for heating Defrost mode improves the refrigeration effect of evaporator, reduces operating cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of one wind cooling refrigerator of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of two wind cooling refrigerator of the embodiment of the present invention.
In figure, 1: compressor;2: condenser;3: throttling set;4: evaporator;5: the first triple valves;6: phase change heat accumulator;
7: heat-storing material;8: accumulation of heat pipeline;9: filler;10: by-pass throttle device;11: water tank;12: the second triple valves;13: every
Plate;14: circulation heating pipe;15: defroster fan;A: first port;B: second port;C: third port.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
Two or more, " several ", " several ", " several groups " are meant that one or more.
The embodiment of the present invention provides a kind of wind cooling refrigerator, compressor 1, condensation including being sequentially connected and constituting circulation loop
Device 2, throttling set 3 and evaporator 4;It further include heat sink, operation of the heat sink to absorb compressor 1 or condenser 2
Waste heat provides heat to evaporator 4 to defrost.
Embodiment 1:
As shown in Figure 1, the embodiment of the present invention 1 provides a kind of wind cooling refrigerator, heat sink includes phase-change heat storage device 6, phase transformation
Thermal storage device 6 is set to the outside of the shell of compressor 1, and heat-storing material 7 is equipped in phase-change heat storage device 6, and heat-storing material 7 is specially one kind
The new chemical material that thermal energy can be stored issues biological phase change in specific phase transition temperature, and hot with absorbing or releasing
Amount realizes storage thermal energy.Leaching sets accumulation of heat pipeline 8 in heat-storing material 7, and heat-storing material 7 is sent out under the action of compressor 1 runs waste heat
Raw phase transformation absorbs, storage thermal energy, and then to 8 heat release of accumulation of heat pipeline, realizes the heating to accumulation of heat pipeline 8.Phase-change heat storage device 6
Upper end is equipped with filler 9, to supplement addition heat-storing material 7.
Wherein, the feed liquor port of accumulation of heat pipeline 8 is connected by the third port C of by-pass throttle device 10 and the first triple valve 5
It connects, connecting line of the first port A and second port B of the first triple valve 5 respectively between compressor 1 and evaporator 4 is connect.
The outlet end mouth of accumulation of heat pipeline 8 is connect with the feed liquor port of compressor 1, the outlet end mouth of compressor 1 and the second triple valve 12
First port A connection, the second port B of the second triple valve 12 are connect with the feed liquor port of condenser 2, and the of the second triple valve 12
Three port C are connect with the feed liquor port of evaporator 4.It is connected to by changing the first triple valve 5 with the second the corresponding of triple valve 12
Port changes refrigerant flow direction to switch refrigeration and defrosting mode, realizes the heat that accumulation of heat pipeline 8 absorbs being delivered to evaporation
In device 4, heating defrosting is carried out to evaporator 4.
Further, heat sink further includes water tank 11, and the side of water tank 11 is equipped with the first circulation pipeline of connection,
The both ends of first circulation pipeline are connected to water tank 11, form reflux cycle.First circulation pipeline is corresponding with the condenser 2
Setting, with the operation waste heat of absorptive condenser 2.Specifically, first circulation pipeline is equipped with water circulating pump, it is dynamic to provide circulation
The heat absorbing end of power, first circulation pipeline is arranged in condenser 2, but the water in first circulation pipeline is not passed through condenser 2, realizes
Cooling to condenser 2.
Wherein, the other side of water tank 11 be equipped with connection second circulation pipeline, the both ends of second circulation pipeline with storage
Water tank 11 is connected to, and forms reflux cycle.One section of leaching of second circulation pipeline is located in heat-storing material 7, to absorb heat-storing material 7
The thermal energy of storage.Second circulation pipeline is equipped with water circulating pump, realizes the continuous heat absorption that waste heat is run to compressor 1.
The workflow of the embodiment of the present invention 1 is as follows:
With the extension of cooling time, frost layer will form in 4 outer surface of evaporator, under defrosting mode, by compressor 1
Shell outside phase change heat accumulator 6 is set, heat-storing material 7 is filled in phase change heat accumulator 6, absorbs compressor in refrigeration system operation
The 1 operation heat to shed, the first port A of the first triple valve 5 are connected to third port C, and second port B is closed, from compressor 1
The high temperature refrigerant of outflow is entered in evaporator 4 by bypass pipe, the frost layer of high temperature refrigerant gas and 4 outer surface of evaporator into
Row heat exchange, dissolves it, then from the refrigerant of the outflow of evaporator 4 through 10 reducing pressure by regulating flow of bypass line throttling set, then through storing
Pipe line 8, which enters, completes evaporation in phase change heat accumulator 6, enter compressor 1 later, and refrigerant so recycles completion defrosting cyclic module
Formula.
When wind cooling refrigerator does not need defrosting, by water tank 11, recycled using the water circulating pump on first circulation pipeline
Water brings the operation heat of the heat of condenser 2 and compressor 1 into water tank 11, and condensation can be effectively reduced in the increase of water circulation
2 temperature of device and 1 temperature of compressor reduce its energy consumption for refrigeration system, improve refrigeration effect;In addition water tank 11 can
As domestic water, life convenient is provided.
Embodiment 2:
The present embodiment is substantially the same manner as Example 1, brief for description, during the description of the present embodiment, no longer
Technical characteristic same as Example 1 is described, only illustrates the present embodiment difference from Example 1:
As shown in Fig. 2, operation waste heat of the heat sink to absorb compressor 1 and condenser 2, provides heat to evaporator 4
Amount is to defrost.Heat sink further includes water tank 11, and the feed liquor port of water tank 11 is connect with the liquid outlet of accumulation of heat pipeline 8, should
Connecting line is equipped with water circulating pump, to provide circulation power.The outlet end mouth of water tank 11 passes through heat absorption pipeline and heat accumulation pipe
The inlet on road 8 connects, and heat absorption pipeline is correspondingly arranged with condenser 2, being correspondingly arranged herein be interpreted as heat absorption pipeline with it is cold
Condenser 2 is contacted but is not connected to, to realize that the heat of operation generation of condenser 2 can be absorbed as the setting of purpose by heat absorption pipeline.
Realize that water tank 11 runs the absorption of heat to compressor 1 and condenser 2.
Wherein, the one end of leaching equipped with circulation heating pipe 14 in water tank 11, is realized to flow media in circulation heating pipe 14
Heating.The other end of circulation heating pipe 14 is correspondingly arranged with evaporator 4, and cryogen is equipped in circulation heating pipe 14, low
Warm fluid is specifically chosen as salting liquid, prevents from freezing under the cold service of evaporator 4.Circulation heating pipe 14 and evaporator 4 are close
One end at be equipped with defroster fan 15, to by the heat of 14 end of circulation heating pipe blow to evaporator 4 with defrost.Circulation heating
Pipe 14 is equipped with cryogenic fluid pump.Partition 13 is equipped in water tank 11, to be two parts by the moisture in water tank 11, one
Divide and used to defrost, another part can be used as domestic hot-water.
The workflow of the embodiment of the present invention is as follows:
Wind cooling refrigerator when refrigeration system is run, open by 11 full water state of water tank, water circulating pump, is recycled using water, will
The operation heat of condenser 2 and the operation heat of compressor 1 bring water tank 11 into.With the extension of cooling time, in evaporator 4
Outer surface will form frost layer, and cryogenic fluid pump and defroster fan 15 are opened, and cry-fluid line gives 11 heat transfer of water tank
4 surface of evaporator, defroster fan 15 remove 4 surface frost layer of evaporator in a manner of forced convertion.
A kind of wind cooling refrigerator provided in an embodiment of the present invention, by the way that heat sink is arranged by the operation of compressor or condenser
Exhaust-heat absorption, and to evaporator heat supply, the frost layer of evaporator surface is removed, the operation waste heat of compressor is made full use of, reduces electricity
The energy consumption for heating Defrost mode improves the refrigeration effect of evaporator, reduces operating cost.
It is worth explanation, all or part in the present invention is applied on the refrigerating plants such as refrigerator-freezer, air-conditioning or heat pump
Scheme is within the scope of the present invention.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of wind cooling refrigerator, which is characterized in that including heat sink, the heat sink is to absorb compressor or condenser
Operation waste heat, to evaporator provide heat to defrost.
2. wind cooling refrigerator according to claim 1, which is characterized in that the heat sink includes phase-change heat storage device, described
Phase-change heat storage device is set to the outside of the shell of the compressor, is equipped with heat-storing material, the accumulation of heat material in the phase-change heat storage device
Leaching sets accumulation of heat pipeline in material.
3. wind cooling refrigerator according to claim 2, which is characterized in that the connection between the compressor and the evaporator
Pipeline is equipped with the first triple valve, the first port and second port of first triple valve respectively with the compressor and described
Evaporator connection, the feed liquor port of the accumulation of heat pipeline are connect with the third port of first triple valve, the accumulation of heat pipeline
Outlet end mouth connect with the feed liquor port of the compressor, and junction is located at the pipeline in the downstream of first triple valve
On.
4. wind cooling refrigerator according to claim 3, which is characterized in that the connection between the compressor and the condenser
Pipeline is equipped with the second triple valve, and the outlet end mouth of the compressor is connect with the first port of second triple valve, described
The second port of second triple valve is connect with the feed liquor port of the condenser, the third port of second triple valve with it is described
The feed liquor port of evaporator connects.
5. wind cooling refrigerator according to claim 3, which is characterized in that the feed liquor port of the accumulation of heat pipeline and described first
The pipeline of the third port connection of triple valve is equipped with by-pass throttle device.
6. wind cooling refrigerator according to claim 2, which is characterized in that the heat sink further includes water tank, the storage
Water tank connects first circulation pipeline, and the first circulation pipeline is correspondingly arranged with the condenser, to absorb the condenser
Run waste heat.
7. wind cooling refrigerator according to claim 6, which is characterized in that the water tank connects second circulation pipeline, described
The leaching of second circulation pipeline is located in the heat-storing material.
8. wind cooling refrigerator according to claim 2, which is characterized in that the heat sink further includes water tank, the storage
The feed liquor port of water tank is connect with the liquid outlet of the accumulation of heat pipeline, and the outlet end mouth of the water tank passes through heat absorption pipeline and institute
The inlet connection of accumulation of heat pipeline is stated, the heat absorption pipeline is correspondingly arranged with the condenser.
9. wind cooling refrigerator according to claim 8, which is characterized in that leaching is equipped with the one of circulation heating pipe in the water tank
End, the other end of the circulation heating pipe and being correspondingly arranged for the evaporator, the circulation heating pipe is interior to be equipped with cryogen.
10. wind cooling refrigerator according to claim 9, which is characterized in that the circulation heating pipe and the evaporator are close
One end at be equipped with defroster fan, the heat of the circulation heating tube end is blowed to the evaporator to defrost.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910119756.0A CN109900047A (en) | 2019-02-18 | 2019-02-18 | Wind cooling refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910119756.0A CN109900047A (en) | 2019-02-18 | 2019-02-18 | Wind cooling refrigerator |
Publications (1)
Publication Number | Publication Date |
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CN109900047A true CN109900047A (en) | 2019-06-18 |
Family
ID=66944911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910119756.0A Pending CN109900047A (en) | 2019-02-18 | 2019-02-18 | Wind cooling refrigerator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110345697A (en) * | 2019-07-18 | 2019-10-18 | 广东海洋大学 | A kind of refrigerator |
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CN109186134A (en) * | 2018-09-10 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of water chiller-heater unit compressor heat recovery system and control method |
CN109341165A (en) * | 2018-08-31 | 2019-02-15 | 上海交通大学 | A kind of air source heat pump defrosting system based on heat of compressor phase-change accumulation energy |
CN210107846U (en) * | 2019-02-18 | 2020-02-21 | 北京工业大学 | Air-cooled refrigerator |
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CN103175354A (en) * | 2011-12-26 | 2013-06-26 | 珠海格力电器股份有限公司 | Thermal storage phase change defrosting device |
CN104697276A (en) * | 2015-01-15 | 2015-06-10 | 合肥工业大学 | Air-cooled type refrigerator with heat pipe type heat storage and frost removal mechanism |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110345697A (en) * | 2019-07-18 | 2019-10-18 | 广东海洋大学 | A kind of refrigerator |
CN110345697B (en) * | 2019-07-18 | 2024-01-30 | 广东海洋大学 | Refrigerator with a refrigerator body |
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