CN108731343A - Refrigeration equipment - Google Patents
Refrigeration equipment Download PDFInfo
- Publication number
- CN108731343A CN108731343A CN201710252173.6A CN201710252173A CN108731343A CN 108731343 A CN108731343 A CN 108731343A CN 201710252173 A CN201710252173 A CN 201710252173A CN 108731343 A CN108731343 A CN 108731343A
- Authority
- CN
- China
- Prior art keywords
- heat
- humidity province
- refrigeration equipment
- temperature area
- temperature
- 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.)
- Pending
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 61
- 238000007710 freezing Methods 0.000 claims abstract description 19
- 230000008014 freezing Effects 0.000 claims abstract description 19
- 238000001704 evaporation Methods 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000003507 refrigerant Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 5
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- -1 copper pipe Chemical compound 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002937 thermal insulation foam Substances 0.000 description 1
- 230000007704 transition Effects 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
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
Abstract
The present invention relates to refrigeration technology fields, disclose a kind of refrigeration equipment, which includes the first humidity province (11) and second temperature area (12)；Heat-absorbing member, the heat-absorbing member are configured to absorb the heat in first humidity province；And heat pipe (2), there is in the heat pipe heat-conducting medium and extend to the second temperature area from first humidity province, with can be by making the heat-conducting medium in the hot Bottomhole pressure by the heat transfer in the second temperature area to first humidity province.The refrigeration equipment of the present invention is convenient for reducing the setting quantity of heat-absorbing member, the temperature of the first humidity province and second temperature area is controlled by only freezing to the first humidity province, it is possible thereby to reach refrigeration purpose using a cooling assembly, convenient for simplifying refrigeration system and control system, refrigeration system easily matches, cost is easy to control, using the convection current between the different humidity province of two target temperatures of Heat Pipes, energy-saving, reduction fault rate.
Description
Technical field
The present invention relates to refrigeration technology fields, more particularly to a kind of refrigeration equipment.
Background technology
In general, the refrigeration system that present refrigeration equipment uses includes being sequentially connected and constituting the compression in circuit by pipeline
Machine, condenser, device for drying and filtering, capillary and evaporator have in pipeline the heat-conducting medium of flowing, heat-conducting medium to flow through evaporator
When absorb heat, can freeze at this time to the component of evaporator near zone or region, to realize the purpose of refrigeration.
Refrigeration equipment includes mutually independent freezing chamber and refrigerating chamber at present, to cope with freezing and refrigeration two usually respectively
Kind application environment.Pair freezing and refrigeration are realized simultaneously, at present there are two types of control mode：Needing two evaporators, (corresponding two put on
The refrigeration system stated) freeze；Freezed to freezing chamber using an evaporator (using a refrigeration system), with fan cold
The cold air for freezing compartment is blown into refrigerating chamber.
The mode freezed using two evaporators, refrigeration system and control system are complicated, and system matches difficulty is larger,
Cost is higher.
The cold air of freezing compartment being blown into using fan the mode of refrigeration, fan itself needs to expend electric energy, high energy consumption, and
Fan is in the environment of high humidity low temperature and runs, and the probability of failure is also larger, and reliability is bad, and fan noise also compares
Greatly.
Invention content
The purpose of the invention is to overcome, refrigeration system and control system of the existing technology are complicated, system matches are difficult
The defects of larger, cost is higher and electric energy consuming is big, high failure rate and noise are big is spent, a kind of refrigeration equipment is provided.
The refrigeration equipment includes：
First humidity province and second temperature area；
Heat-absorbing member, the heat-absorbing member are configured to absorb the heat in first humidity province；And
Heat pipe, the heat pipe is interior to be had heat-conducting medium and extends to the second temperature area from first humidity province, with energy
It is enough by making the heat-conducting medium in the hot Bottomhole pressure by the heat transfer in the second temperature area to described the
One humidity province.
Preferably, first humidity province is freezing chamber, and the second temperature area is refrigerating chamber.
Preferably, the refrigeration equipment includes shell, the freezing chamber and the refrigerating chamber be located in the shell and by every
Hot plate separates, and the heat pipe extends across the thermal insulation board.
Preferably, the refrigeration equipment includes evaporator, and the heat-absorbing member includes being arranged around first humidity province
The evaporator evaporation tube.
Preferably, target temperature and the second temperature area of the boiling point of the heat-conducting medium between first humidity province
Target temperature between, the heat pipe be configured to so that the heat-conducting medium with states of matter change and in first humidity province
It is back and forth flowed between the second temperature area.
Preferably, the heat pipe has the cold end extended in first humidity province and extends to the second temperature area
Interior hot junction, the height of the cold end are higher than the height in the hot junction.
Preferably, from the cold end to the hot junction, the heat pipe is along linear extension and tilts relative to horizontal direction.
Preferably, the regulating valve of the flow for adjusting the heat-conducting medium is provided on the heat pipe.
Preferably, the heat-conducting medium is R114 refrigerants or R123 refrigerants.
Preferably, the refrigeration equipment is two-temperature freezer.
Compared with the existing technology, refrigeration equipment of the present invention is convenient for reducing the setting quantity of heat-absorbing member, by only
First humidity province is freezed and is controlled the temperature of the first humidity province and second temperature area, it is possible thereby to using refrigeration system
Cooling assembly reaches refrigeration purpose, is easily matched convenient for simplifying refrigeration system and control system, refrigeration system, and cost is easy to control, profit
With the convection current between the different humidity province of two target temperatures of Heat Pipes, energy-saving, reduction fault rate compares wind
The noise of additional (on the basis of refrigeration system works) is not will produce when fanning refrigerating operaton, and there is higher refrigerating efficiency.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Fig. 1 is according to a kind of front view of the refrigeration equipment of preferred embodiment of the present invention；
Fig. 2 is the sectional view of refrigeration equipment in Fig. 1；
Fig. 3 is the vertical view of this Fig. 1 (case lid opening state).
Reference sign
1 shell, 2 heat pipe
11 first humidity province, 21 cold end
12 second temperature area, 22 hot junction
3 regulating valve, 4 evaporation tube
5 thermal insulation boards
Specific implementation mode
A kind of refrigeration equipment is provided with reference to Fig. 2 and Fig. 3 one embodiment of the invention, which includes the first humidity province
11, second temperature area 12, heat-absorbing member and heat pipe 2, wherein：
The heat-absorbing member is configured to absorb the heat in first humidity province 11；
There is heat-conducting medium in the heat pipe 2 and extend to the second temperature area 12 from first humidity province 11, with energy
It is enough by make the heat-conducting medium in the heat pipe 2 flowing by by the heat transfer in the second temperature area 12 to described
First humidity province 11.
The heat of the first humidity province 11 is siphoned away by heat-absorbing member, the first humidity province 11 is freezed, the heat conduction in heat pipe 2
The heat in second temperature area 12 is transmitted to the first humidity province 11 by medium flowing in heat pipe 2 again, to 12 quilt of second temperature area
Refrigeration.Refrigeration equipment of the invention is convenient for reducing the setting quantity of heat-absorbing member as a result, by only freezing to the first humidity province 11
And the temperature of the first humidity province 11 and second temperature area 12 is controlled, so as to be reached using the cooling assembly of a refrigeration system
Refrigeration purpose, is convenient for refrigeration system and control system, refrigeration system easily to match, and cost is easy to control, and heat pipe 2 is utilized to realize two mesh
The convection current between the different humidity province of temperature is marked, energy-saving, reduction fault rate will not when comparing fan refrigerating operaton
Generate the noise of additional (on the basis of refrigeration system works).
First humidity province 11 is freezing chamber, and second temperature area 12 is refrigerating chamber.Target temperature refers to needing the first humidity province
11 and the temperature that reaches of second temperature area 12, as above-mentioned cold when such as the target temperature of the first humidity province 11 is -25 DEG C -18 DEG C
Freeze room to use, the target temperature in second temperature area 12 uses when being 3 DEG C -10 DEG C as refrigerating chamber.
Refrigeration equipment includes shell 1, and referring to Figure 1 and Figure 3, freezing chamber and refrigerating chamber are located in the shell 1 and by thermal insulation board 5
It separates, heat pipe 2 extends across the thermal insulation board 5.Since freezing chamber is different with the target temperature of refrigerating chamber, thermal insulation board 5 is used
The two is separated, the other parts transmission heat therebetween in addition to heat pipe is prevented, facilitates the temperature by freezing chamber and refrigerating chamber
Degree control is in target temperature.Thermal insulation board 5 herein is not limited to platy structure, as long as it can be prevented between freezing chamber and refrigerating chamber
Heat transmit, such as by the distance between freezing chamber and refrigerating chamber (such as 10cm or more) setting it is larger, freezing chamber with it is cold
Setting vacuum degree, heat insulation foam etc. between the room of Tibetan.
In addition refrigeration equipment includes evaporator, and heat-absorbing member includes the evaporation for the evaporator for surrounding the first humidity province 11 arrangement
Pipe 4.By the setting, (heat-conducting medium in evaporation tube is acted in compressor for the side heat absorption of the first humidity province of evaporation tube pair 11
Under be compressed to liquid, heat absorption is vaporized at evaporation tube), heat absorption is uniform, therefore the uniformity of temperature profile of the first humidity province 11, protects
Demonstrate,prove the storage quality of food.
The boiling point of heat-conducting medium between the target temperature and the target temperature in second temperature area 12 of the first humidity province 11,
Heat pipe 2 is configured to so that heat-conducting medium is past between the first humidity province 11 and the second temperature area 12 with states of matter variation
Resurgent is dynamic.Heat-conducting medium declines in 11 temperature of the first humidity province and is liquefied, the heat transfer medium flows after liquefaction to second temperature area
After 12, the heating heat-conducting medium vaporization through second temperature area 12, the heat-conducting medium after vaporization flow to the first humidity province 11 again, such as
This cycle, and heat-conducting medium liquefaction fever, vaporization heat absorption by the heat in second temperature area 12 so that imported into the first humidity province
In 11 so that the temperature in second temperature area 12 declines, the temperature rise of the first humidity province 11, the first humidity province of cooling assembly pair 11
Persistently freeze or is set to：When the first humidity province 11 temperature rise to target temperature lower limit (as -18 DEG C) cooling assembly
Startup intermittently freezes to the first humidity province 11.
Heat pipe 2 has the cold end 21 extended in the first humidity province 11 and extends to the hot junction 22 in second temperature area 12,
The height of cold end 21 is higher than the height in hot junction 22.Heat pipe 2 is condensed in cold end 21 after hot junction 22 is evaporated using heat-conducting medium
Phase transition process (evaporation latent heat and the latent heat of condensation that utilize liquid), makes heat quickly conduct, and thermaltransmission mode is convection current, is passed
The thermal efficiency is high.Heat pipe 2 is generally made of shell, liquid-sucking core and end cap.It is to be pumped into negative pressure state inside heat pipe 2, it is appropriate to be filled with
Heat-conducting medium, this boiling point of liquid between target temperature and the second temperature area 12 of the first humidity province 11 target temperature it
Between, hot junction 22 is flowed to from cold end 21 under the effect of gravity after the first humidity province 11 is liquefied, vaporizes and holds in second temperature area 12
It is volatile.When hot junction 22 is heated in second temperature area 12, heat-conducting medium heat absorption rapid vaporization, steam goes upward to cold end along heat pipe 2
21, and heat is released so that the heat in second temperature area 12 is imported the first humidity province 11, the heat conduction of liquid in the condensation of cold end 21
Medium flows to hot junction 22 again under the effect of gravity, and so cycle is more than, to provide lasting refrigeration to second temperature area 12.
In order to conducive to the heat-conducting medium of liquid from cold end 21 flow to hot junction 22, gaseous heat-conducting medium flow to from hot junction 22 it is cold
Make setting in end 21：From cold end 21 to hot junction 22, heat pipe 2 is along linear extension and tilts relative to horizontal direction.Heat-conducting medium stream
Dynamic resistance is small, and flowing is smooth, improves heat exchange efficiency, finally ensure that the rate of temperature fall in second temperature area 12.
The regulating valve 3 of the flow for adjusting heat-conducting medium is provided on heat pipe 2.The first temperature is adjusted by regulating valve 3
Area 11 transfers to the refrigerating capacity in second temperature area 12, to meet a variety of demands.Especially when the first humidity province 11 is to second temperature area
When 12 refrigerating capacitys provided are equal to the caloric receptivity in second temperature area 12, the refrigerating capacity that the first humidity province 11 provides counteracts the second temperature
The temperature rise after area 12 absorbs heat is spent, it can accurately controlling 12 temperature of second temperature area.
Heat-conducting medium is preferably R114 refrigerants or R123 refrigerants.Heat pipe 2 can be metals or the non-gold such as copper pipe, aluminum pipe
Belong to pipe fitting, convenient for transmitting heat between refrigerant and different temperatures area.
Refrigeration equipment is two-temperature freezer.Refrigeration equipment can also be refrigerator, refrigerator-freezer, be not limited to concrete structure, as long as one
Equipment has that two target temperatures are different, mutually independent chamber can apply the technical scheme of the present invention, and reach corresponding
Effect repeats no more.
The preferred embodiment of the present invention is described in detail above in association with attached drawing 1-3, still, the present invention is not limited thereto.
Within the scope of the technical concept of the present invention, a variety of simple variants can be carried out to technical scheme of the present invention, for example, can be by the
One humidity province 11 and second temperature area 12 change into two mutually independent chambers.Including each particular technique feature with any conjunction
Suitable mode is combined, such as regulating valve 3 and heat pipe 2 will be provided on heat pipe 2 along linear extension and relative to horizontal direction
It tilts.In order to avoid unnecessary repetition, the present invention no longer separately illustrates various combinations of possible ways.But these simple changes
It should also be regarded as the disclosure of the present invention for type and combination, all belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of refrigeration equipment, which is characterized in that the refrigeration equipment includes：
First humidity province (11) and second temperature area (12)；
Heat-absorbing member, the heat-absorbing member are configured to absorb the heat in first humidity province (11)；And
Heat pipe (2), the heat pipe (2) is interior to be had heat-conducting medium and extends to the second temperature area from first humidity province (11)
(12), with can by make the heat-conducting medium in the heat pipe (2) flowing by will be in the second temperature area (12)
Heat transfer is to first humidity province (11).
2. refrigeration equipment according to claim 1, which is characterized in that first humidity province (11) is freezing chamber, described
Second temperature area (12) is refrigerating chamber.
3. refrigeration equipment according to claim 2, which is characterized in that the refrigeration equipment includes shell (1), the freezing
Room and the refrigerating chamber are located in the shell (1) and are separated by thermal insulation board (5), and the heat pipe (2) is prolonged across the thermal insulation board (5)
It stretches.
4. refrigeration equipment according to claim 1, which is characterized in that the refrigeration equipment includes evaporator, the heat absorption
Component includes the evaporation tube (4) around the evaporator of first humidity province (11) arrangement.
5. refrigeration equipment as claimed in any of claims 1 to 4, which is characterized in that the boiling point of the heat-conducting medium
Between the target temperature and the target temperature in the second temperature area (12) of first humidity province (11), the heat pipe
(2) it is configured to so that the heat-conducting medium is with states of matter variation and in first humidity province (11) and the second temperature area
(12) it is back and forth flowed between.
6. refrigeration equipment according to claim 5, which is characterized in that the heat pipe (2), which has, extends to first temperature
Degree area (11) in cold end (21) and extend to the hot junction (22) in the second temperature area (12), the height of the cold end (21)
Higher than the height of the hot junction (22).
7. refrigeration equipment according to claim 6, which is characterized in that from the cold end (21) to the hot junction (22), institute
Heat pipe (2) is stated along linear extension and is tilted relative to horizontal direction.
8. refrigeration equipment according to claim 5, which is characterized in that be provided on the heat pipe (2) described for adjusting
The regulating valve (3) of the flow of heat-conducting medium.
9. refrigeration equipment according to claim 5, which is characterized in that the heat-conducting medium is R114 refrigerants or R123 systems
Cryogen.
10. refrigeration equipment according to claim 5, which is characterized in that the refrigeration equipment is two-temperature freezer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252173.6A CN108731343A (en) | 2017-04-18 | 2017-04-18 | Refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252173.6A CN108731343A (en) | 2017-04-18 | 2017-04-18 | Refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108731343A true CN108731343A (en) | 2018-11-02 |
Family
ID=63925131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710252173.6A Pending CN108731343A (en) | 2017-04-18 | 2017-04-18 | Refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108731343A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200700U (en) * | 1987-01-26 | 1987-10-21 | 孙达卫 | Separation type electrical refrigerator with heating pipe |
| JPH04169778A (en) * | 1990-11-02 | 1992-06-17 | Shimizu Corp | Freezing refrigerating warehouse |
| US20120047917A1 (en) * | 2010-08-27 | 2012-03-01 | Alexander Rafalovich | MODULAR REFRIGERATOR and ICEMAKER |
| CN202195637U (en) * | 2011-05-12 | 2012-04-18 | 苏州三星电子有限公司 | Heat pipe type refrigerator |
| CN104101162A (en) * | 2013-04-08 | 2014-10-15 | 苏州三星电子有限公司 | Temperature equalizing structure for refrigerator |
-
2017
- 2017-04-18 CN CN201710252173.6A patent/CN108731343A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200700U (en) * | 1987-01-26 | 1987-10-21 | 孙达卫 | Separation type electrical refrigerator with heating pipe |
| JPH04169778A (en) * | 1990-11-02 | 1992-06-17 | Shimizu Corp | Freezing refrigerating warehouse |
| US20120047917A1 (en) * | 2010-08-27 | 2012-03-01 | Alexander Rafalovich | MODULAR REFRIGERATOR and ICEMAKER |
| CN202195637U (en) * | 2011-05-12 | 2012-04-18 | 苏州三星电子有限公司 | Heat pipe type refrigerator |
| CN104101162A (en) * | 2013-04-08 | 2014-10-15 | 苏州三星电子有限公司 | Temperature equalizing structure for refrigerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6046821B2 (en) | Refrigeration system defrost system and cooling unit | |
| US8448458B2 (en) | Solar collector and solar air conditioning system having the same | |
| JP5405015B2 (en) | Cooling system | |
| CN208588142U (en) | Refrigerator | |
| CA2710478A1 (en) | Defrost system and method for a subcritical cascade r-744 refrigeration system | |
| JP2005326138A (en) | Cooling device and vending machine with it | |
| GB2390419A (en) | Controlling the operation of cooling systems provided with two evaporators | |
| US20150241099A1 (en) | Refrigerator and method of controlling refrigerator | |
| US10302339B2 (en) | Refrigeration appliance with a heat exchanging element | |
| WO2013088462A1 (en) | Refrigerator | |
| KR20100027353A (en) | Refrigerating and freezing apparatus | |
| CN110671859B (en) | Refrigerator | |
| JP2010121842A (en) | Refrigerator | |
| JP2004324902A (en) | Freezing refrigerator | |
| RU2708761C1 (en) | Refrigerating and/or freezing device | |
| CN108731343A (en) | Refrigeration equipment | |
| US10215460B2 (en) | Variable expansion device with thermal choking for a refrigeration system | |
| JP5056026B2 (en) | vending machine | |
| KR20060000943A (en) | Refrigeration system in the refrigerator and refrigeration control method implementing it | |
| CN202885401U (en) | Refrigerator water pan evaporating pipe | |
| KR20150076685A (en) | Refrigerator | |
| WO2021014526A1 (en) | Defrost system | |
| CN110274330A (en) | A kind of solar energy economical air conditioner | |
| CN102538385B (en) | Noise-free double-temperature wine cabinet | |
| CN107702413A (en) | A kind of heat-exchanger rig and the refrigeration plant provided with the heat-exchanger rig |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181102 |