CN110131953A - A kind of super ice temperature refrigerator - Google Patents
A kind of super ice temperature refrigerator Download PDFInfo
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- CN110131953A CN110131953A CN201910356818.XA CN201910356818A CN110131953A CN 110131953 A CN110131953 A CN 110131953A CN 201910356818 A CN201910356818 A CN 201910356818A CN 110131953 A CN110131953 A CN 110131953A
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- change material
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- cooling
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Classifications
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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
- 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
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of super ice temperature refrigerators, including a super ice warm area, and cooling exocoel, phase-change material chamber, cooling inner cavity and concentration adjusting device are equipped in super ice warm area；Cooling exocoel is covered on phase-change material chamber periphery, for creating certain temperature environment to phase-change material chamber；Phase-change material chamber is covered on cooling inner cavity periphery, and phase-change material is intracavitary to be equipped with the phase-change material adjusted by adjusting solute concentration realization transformation temperature；Cooling inner cavity is for placing the fresh product for needing to carry out super Icetemperature Storage；Concentration adjusting device is connected with phase-change material chamber, and the solute concentration for adjusting phase-change material adjusts transformation temperature to realize the temperature control to cooling inner cavity.The present invention has widened the temperature controlling range of conventional refrigerator, and super ice warm area control precision is high, and temperature fluctuation is small, it can be achieved that super Icetemperature Storage to different fresh products.
Description
Technical field
The present invention relates to super Icetemperature Storage technologies, and in particular to a kind of super ice temperature refrigerator.
Background technique
Super Icetemperature Storage technology is that a kind of holding time for occurring in recent years is longer, can maintain the ice of fresh product high-quality
Temperature technique, be by adjust the special techniques such as cooling velocity by fresh product temperature be maintained at a below the supercooled state of freezing point without
It freezes, maintains the distinctive flavor of fresh product, compare storing at ice temperature, storage period can extend 1 times or more.
Require reserve temperature between the freezing point and breakdown point of fresh product during super Icetemperature Storage, the temperature region
Referred to as super ice temperature field.The super ice temperature field temperature of different fresh products is different, general vegetables and fruits super ice temperature field temperature region
Lower, the super ice temperature field temperature region of poultry is higher, and the super ice temperature field of conventional fruits and vegetables poultry etc. is substantially at -15 DEG C~0 DEG C
Between a certain temperature region in, temperature control precision require it is high.Conventional refrigerator generally only has 0 DEG C or more of cold storing and fresh-keeping area
With -18 DEG C of freeze spaces below, generallys use the evaporation of evaporator inner refrigerant and take away amount of heat, temperature control precision is poor, temperature
Degree fluctuation is big, is unable to satisfy super Icetemperature Storage requirement.
Summary of the invention
It is an object of the invention to solve the shortcomings of the prior art, a kind of super ice temperature refrigerator is provided, may be implemented to give birth to
The super Icetemperature Storage of fresh product.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of super ice temperature refrigerator, including a super ice warm area, the super ice warm area include cooling exocoel, phase-change material
Chamber, cooling inner cavity and concentration adjusting device；Cooling exocoel is covered on phase-change material chamber periphery, for creating one to phase-change material chamber
Fixed temperature environment；Phase-change material chamber is covered on cooling inner cavity periphery, and phase-change material is intracavitary to be equipped with by adjusting solute concentration reality
The phase-change material that existing transformation temperature is adjusted；Cooling inner cavity is for placing the fresh product for needing to carry out super Icetemperature Storage；Concentration is adjusted
Device is connected with phase-change material chamber, and the solute concentration for adjusting phase-change material adjusts transformation temperature to realize the temperature to cooling inner cavity
Degree control.
It as an improvement of the present invention, further include chill space and freeze space, chill space temperature range is 0~8 DEG C, super ice
Warm area temperature range is -15~-0.5 DEG C, and freeze space temperature is lower than -18 DEG C.
As an improvement of the present invention, the cooling exocoel be equipped with air inlet and air outlet, air inlet be equipped with cooling supply/
Heating coil pipe and blower, it is cooling outer intracavitary equipped with the rib to exchange heat with phase-change material cavity outer wall surface strengthening.
It improves as another kind of the invention, intracavitary be equipped with is in contact with phase-change material cavity outer wall face outside the cooling
Cold/heat supply coil pipe.
As an improvement of the present invention, the concentration adjusting device includes high-pressure pump, semi-permeable membrane and NaOH solution tank NaOH, semi-transparent
Film is arranged in NaOH solution tank NaOH, and NaOH solution tank NaOH is separated into highly concentrated solution area and low concentration solution area, phase-change material chamber, high-pressure pump,
Highly concentrated solution area, low concentration solution area are in turn connected to form a closed circuit, phase-change material chamber, high-pressure pump, highly concentrated solution
Area is in turn connected to form another closed circuit.
As an improvement of the present invention, the concentration adjusting device further includes solid particulate matter concentration detection apparatus,
Phase-change material chamber, high-pressure pump, solid particulate matter concentration detection apparatus are in turn connected to form closed circuit.
As an improvement of the present invention, the concentration adjusting device further includes that the intracavitary liquid level of phase-change material is arranged in
Sensor.
As an improvement of the present invention, when refrigerator refrigeration system only has refrigerating function, the concentration adjusts dress
Setting further includes the electric heater unit that high-pressure pump upstream is arranged in.
As an improvement of the present invention, the phase-change material chamber inner sidewall face is provided with parallel fin, bottom setting
There are several ribs pieces, parallel fin and support fin are all made of highly heat-conductive material and are made.
As an improvement of the present invention, the super ice warm area further includes heat preservation outer wall and thermal insulating door thermally insulated door, is set on thermal insulating door thermally insulated door
There is monitoring temperature display screen, for real-time monitoring and adjusts the temperature in super ice warm area.
Compared with prior art, the beneficial effects of the present invention are:
1, increase super ice warm area, enrich the temperature controlling range of refrigerator；
2, the characteristics of absorbing heat phase transformation without changing self-temperature using low-temperature phase-change material, to maintain the temperature of cooling inner cavity
Constant, temperature fluctuation is small, and control precision is high, it is easy to accomplish to the super Icetemperature Storage of fresh product.
3, it the characteristics of capable of cannot penetrating solute through solvent using semi-permeable membrane, is realized using reverse osmosis principle to phase transformation material
The control of the solute concentration of material, to accurately control the temperature of cooling inner cavity.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of super ice temperature refrigerator of the present invention；
Fig. 2 be a kind of super ice warm area of super ice temperature refrigerator of the present invention it is cooling outside it is intracavitary be air structural schematic diagram one；
Fig. 3 is a kind of structural schematic diagram of the super super ice warm area phase-change material chamber internal fins of ice temperature refrigerator of the present invention；
Fig. 4 be a kind of super ice warm area of super ice temperature refrigerator of the present invention it is cooling outside it is intracavitary be cold/heat supply coil pipe structural representation
Figure；
Fig. 5 is the arrangement schematic diagram that a kind of super cooling exocoel of the super ice warm area of ice temperature refrigerator of the present invention is cold/heat supply coil pipe；
Fig. 6 be a kind of super ice warm area of super ice temperature refrigerator of the present invention it is cooling outside it is intracavitary be air structural schematic diagram two；
Description of symbols: the chill space 1-；The super ice warm area of 2-；The freeze space 3-；201- keeps the temperature outer wall；202- cools down exocoel；
203- phase-change material chamber；204- cools down inner cavity；205- concentration adjusting device；206- air inlet；207- air outlet；208- heat preservation
Door；209- monitoring temperature display；210- semi-permeable membrane；211- low concentration solution area；212- highly concentrated solution area；213- high pressure
Pump；The parallel fin of 214-；215- supports fin；216- solid particulate matter concentration detection apparatus；217- rib；218- heat supply/cooling supply
Coil pipe；219- liquid level sensor；M- flowmeter；V1~V6- valve.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of super ice temperature refrigerator, including chill space 1, super ice warm area 2 and freeze space 3.Super ice warm area 2 is arranged
Between chill space 1 and freeze space 3.The temperature range of chill space 1 is 0~8 DEG C, the temperature range of super ice warm area 2 for -15~-
0.5 DEG C, the temperature of freeze space 3 is lower than -18 DEG C.
As shown in Fig. 2, super ice warm area is a rectangular chamber made of being enclosed as heat preservation outer wall 201 and thermal insulating door thermally insulated door 208,
It is interior to be equipped with cooling exocoel 202, phase-change material chamber 203, cooling inner cavity 204 and concentration adjusting device 205.Thermal insulating door thermally insulated door 208 and heat preservation
Outer wall 201 is all made of the thermal insulation material of low thermal conductivity, such as polyurethane foam plastics, aeroge thermal insulation material or vacuum heat-insulating plate
Deng when using same material, the thermal insulation material thickness of thermal insulating door thermally insulated door 208 is greater than the thermal insulation material thickness of heat preservation outer wall 201.It is cooling
Inner cavity 204, phase-change material chamber 203, cooling exocoel 202 are sequentially sleeved at super ice warm area close to the one of thermal insulating door thermally insulated door 208 from inside to outside
Side, concentration adjusting device 205 are located at the other side of super ice warm area.Cooling inner cavity 204 is the rectangular chamber of a side opening, and passes through
Thermal insulating door thermally insulated door 208 realizes its folding.Phase-change material chamber 203 is wrapped in other sides that open side is removed in cooling inner cavity 204, cooling exocoel
202 are wrapped in 203 outside of phase-change material chamber.
In the present embodiment, cooling exocoel 202 is air chamber, and upside is equipped with air inlet 206, and opposite side is equipped with air outlet
207, inside is equipped with the rib 217 with 203 outside wall surface enhanced heat exchange of phase-change material chamber, and 206 bottom of air inlet is provided with cooling supply/confession
Hot coil and blower (not shown), cold/heat supply coil pipe are connected with the refrigeration system of refrigerator, provide cooling capacity refrigeration or provide
Heat enters the air of cooling exocoel 202, and blower provides power for air circulation.Air after cooling or heating by into
Air port 206 enters in cooling exocoel 202, is that low temperature environment or hot environment are created in 203 periphery of phase-change material chamber.
The phase-change material that transformation temperature adjusting can be realized by adjusting solute concentration, such as salt are provided in phase-change material chamber 203
Solution, ethylene glycol solution etc..It hangs down caused by ice slurry density unevenness above and below caused by ice slurry floats after salting liquid freezes in order to prevent
The straight temperature difference, as shown in figure 3, multiple parallel fins 214 are arranged at intervals in intracavitary 203 interior sidewall surface of phase-change material, in order to increase
The support strength of phase-change material chamber 203 is provided with several vertical support fins 215, the main body of phase-change material chamber 203 in bottom
It is the metal material of good heat conductivity with fin (parallel fin 214 and support fin 215) material, such as copper, aluminium or corresponding conjunction
Gold etc., wherein fin can also use high thermal conductivity plastics.
Cooling inner cavity 204 is used to place the fresh product for needing to carry out super ice temperature storage, is internally provided with temperature sensor
(not shown).
It is provided with monitoring temperature display screen 209 on thermal insulating door thermally insulated door 208, is monitored in resulting cooling inner cavity 204 for showing
Temperature, while there is temperature setting function, the super ice temperature field of the fresh product of the variety classes of the storage according to needed for user is not
Together, different cooling inner cavity temperature can be set by the user.Specific implementation is the prior art, and details are not described herein.
Concentration adjusting device 205 includes high-pressure pump 213, semi-permeable membrane 210, NaOH solution tank NaOH, solid particulate matter concentration detection apparatus
216, valve V1-V6 and corresponding connecting pipe.It, can be in high-pressure pump 213 when refrigerator refrigeration system only has refrigerating function
Electric heater unit is arranged in suction inlet pipeline section.Semi-permeable membrane 210 is arranged in NaOH solution tank NaOH, and NaOH solution tank NaOH is separated into highly concentrated solution area
212 and low concentration solution area 211.The outlet of phase-change material chamber 203 is connected by valve V6 with 213 entrance of high-pressure pump, high-pressure pump 213
Outlet is divided into two-way, is connected all the way by valve V5 with 212 entrance of highly concentrated solution area, another way is successively through valve V3, solid
Particle concentration detection device 216, valve V1 are connected with 203 entrance of phase-change material chamber.The outlet of low concentration solution area 211 successively leads to
It is connected to after overcurrent meter M and valve V2 on the pipeline between solid particulate matter concentration detection apparatus 216 and valve V1.High concentration
The outlet of solution area 212 is connected on the pipeline between high-pressure pump 213 and valve V3 by valve V4.Valve V3 and solid particulate matter
Concentration detection apparatus 216 is connected in parallel on NaOH solution tank NaOH both ends, constitutes bypass pipe, and valve V3 is used to control the on-off of bypass pipe, solid
Grain object concentration detection apparatus 216 detects the solid in phase-change material chamber 203 by periodically opening the circulation bypass of high-pressure pump 213
Particle concentration (i.e. the concentration of ice slurry), to control the start and stop of the cooling capacity supply in cooling exocoel 202, so that solid particulate matter is dense
Degree is maintained within a certain range always, if phase-change material is salting liquid, ice slurry concentration can be set to 30%, thus phase transformation material
Material chamber 203 in temperature remain stablize it is constant.
Its temperature tune is described in detail now by taking salting liquid as an example in order to be better understood by the operation of the super ice temperature refrigerator of the present invention
Save step:
(1) initial concentration of salting liquid is 23% in phase-change material chamber 203, and the freezing point of salting liquid is -15 DEG C at this time；
(2) when super ice warm area temperature set by user increases, concentration of salt solution need to be reduced.Heating operation is opened, is cold
But exocoel 202 provides hot environment, and the low temperature ice slurry in phase-change material chamber 203 is all melted as salting liquid, then, opening valve
High-pressure pump 213 is opened in door V1, V2, V5 and V6, valve V3 and V4 closing, when controlling the unlatching of high-pressure pump 213 according to concentration of salt solution
Between, concentration of salt solution can be calculated by following algorithm: 210 salt rejection rate of semi-permeable membrane can reach 98% or more, then set initial concentration as
M, salting liquid gross mass are G, and the quality through semi-permeable membrane 210 is G1, and concentration is n after terminating desalination, then n=(mG-
0.98m·G1)/G≈m·(G-G1)/G.Concentration of salt solution and freezing point can be according to sodium chloride solution crystallization temperature formula: T=-
36.97n2- 57.28n+0.1037 is calculated, and corresponding user's set temperature T has a corresponding concentration n.After reaching prescribed concentration, close
Valve closing door V2 and V5, Open valve V3 and V4 adjust salting liquid using the sufficiently circulation of high-pressure pump 213, close after a certain period of time high
Press pump 213 and all valves open refrigerating operaton, can be put into and need to be surpassed after cooling 204 temperature of inner cavity reaches specified requirement
The fresh product of Icetemperature Storage, hereafter periodical Open valve V1, V3 and V6, open high-pressure pump 213 and carry out bypass circulation, monitor
Ice slurry concentration controls the start and stop of cooling 202 refrigeration cycle of exocoel according to the variation of ice slurry concentration.
(3) when super ice warm area temperature set by user reduces, concentration of salt solution need to be improved.Heating operation is first opened, it will
Low temperature ice slurry is all melted into salting liquid in phase-change material chamber 203, is then turned on valve V1, V3, V4, V5 and V6, and valve V2 is closed
Close, open high-pressure pump 213, sufficiently recycle all salting liquids, be allowed to return to the initial concentration of step (1), later according to step 2 into
Row circulation can be put into the fresh product that need to carry out super Icetemperature Storage, this Later Zhou Dynasty, one of the Five Dynasties after cooling 204 temperature of inner cavity, which reaches specified, to be required
Phase property Open valve V1, V3 and V6 close valve V2, V4 and V5, open high-pressure pump 213 and carry out bypass circulation, monitoring ice slurry is dense
Degree controls the start and stop of cooling 204 refrigeration cycle of exocoel according to the variation of ice slurry concentration.
Embodiment 2
As shown in figure 4, a kind of super ice temperature refrigerator is set in the cooling exocoel 204 of the present embodiment unlike the first embodiment
It is equipped with cold/heat supply coil pipe 218 as shown in Figure 5, cold/heat supply coil pipe 218 and 203 outside wall surface of phase-change material chamber (including side
Wall, top and bottom) it is in contact.Cold/heat supply coil pipe 218 is connected with the refrigeration system of refrigerator, is phase transformation material by heat exchange
Expect that chamber 203 creates low temperature environment or hot environment.
Embodiment 3
As shown in fig. 6, a kind of super ice temperature refrigerator, unlike the first embodiment, it is dense that the present embodiment eliminates solid particulate matter
Detection device 216 is spent, a liquid level sensor 219 is not respectively set in the two sides of fin in phase-change material chamber 203, for examining
The height for surveying solidliquid mixture passes through the overall height of entire solidliquid mixture since volume can change after liquid phase-change
Variation calculates the solid particulate matter content of solidliquid mixture.When mixture height reaches upper limit, illustrate solid particulate matter
Content is much of that, closes refrigeration, when mixture height is lower than lower limit, opens refrigeration.
Simply to illustrate that technical concepts and features of the invention, its purpose is allows in the art above-described embodiment
Those of ordinary skill cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent changes or modifications that the essence of content according to the present invention is made, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of super ice temperature refrigerator, including a super ice warm area, it is characterised in that: the super ice warm area include cooling exocoel,
Phase-change material chamber, cooling inner cavity and concentration adjusting device；Cooling exocoel is covered on phase-change material chamber periphery, for phase-change material
Chamber creates certain temperature environment；Phase-change material chamber is covered on cooling inner cavity periphery, and phase-change material is intracavitary equipped with molten by adjusting
Matter concentration realizes the phase-change material that transformation temperature is adjusted；Cooling inner cavity is for placing the fresh product for needing to carry out super Icetemperature Storage；
Concentration adjusting device is connected with phase-change material chamber, and the solute concentration for adjusting phase-change material adjusts transformation temperature to realize to cooling
The temperature of inner cavity controls.
2. a kind of super ice temperature refrigerator according to claim 1, it is characterised in that: further include chill space and freeze space, refrigeration
Area's temperature range is 0~8 DEG C, and super ice warm area temperature range is -15~-0.5 DEG C, and freeze space temperature is lower than -18 DEG C.
3. a kind of super ice temperature refrigerator according to claim 1, it is characterised in that: the cooling exocoel be equipped with air inlet and
Air outlet, air inlet are equipped with cold/heat supply coil pipe and blower, and cooling outer intracavitary be equipped with exchanges heat with phase-change material cavity outer wall surface strengthening
Rib.
4. a kind of super ice temperature refrigerator according to claim 1, it is characterised in that: intracavitary outside the cooling to be equipped with and phase transformation
The cold/heat supply coil pipe that materials chamber outside wall surface is in contact.
5. a kind of super ice temperature refrigerator according to claim 1, it is characterised in that: the concentration adjusting device includes high pressure
Pump, semi-permeable membrane and NaOH solution tank NaOH, semi-permeable membrane are arranged in NaOH solution tank NaOH, and NaOH solution tank NaOH is separated into highly concentrated solution area and low concentration solution
Area, phase-change material chamber, high-pressure pump, highly concentrated solution area, low concentration solution area are in turn connected to form a closed circuit, phase-change material
Chamber, high-pressure pump, highly concentrated solution area are in turn connected to form another closed circuit.
6. a kind of super ice temperature refrigerator according to claim 5, it is characterised in that: the concentration adjusting device further includes solid
Body particle concentration detection device, phase-change material chamber, high-pressure pump, solid particulate matter concentration detection apparatus are in turn connected to form closure
Circuit.
7. a kind of super ice temperature refrigerator according to claim 5, it is characterised in that: the concentration adjusting device further includes setting
Set the liquid level sensor intracavitary in phase-change material.
8. a kind of super ice temperature refrigerator according to claim 5, it is characterised in that: when refrigerator refrigeration system only has refrigeration function
When energy, the concentration adjusting device further includes the electric heater unit that high-pressure pump upstream is arranged in.
9. a kind of super ice temperature refrigerator according to claim 1, it is characterised in that: the phase-change material chamber inner sidewall face is set
It is equipped with parallel fin, bottom is provided with several ribs pieces, and parallel fin and support fin are all made of highly heat-conductive material and are made.
10. a kind of super ice temperature refrigerator according to claim 1, it is characterised in that: the super ice warm area further includes heat preservation
The thermal insulation material that outer wall and thermal insulating door thermally insulated door, thermal insulating door thermally insulated door and heat preservation outer wall are all made of low thermal conductivity is made, when using same material
When, the thickness of thermal insulating door thermally insulated door is greater than heat preservation outer wall, and thermal insulating door thermally insulated door is equipped with monitoring temperature display screen, for real-time monitoring and adjusts super ice
Temperature in warm area.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356818.XA CN110131953B (en) | 2019-04-29 | 2019-04-29 | Super-ice-temperature refrigerator |
| PCT/CN2019/092661 WO2020098279A1 (en) | 2019-04-29 | 2019-06-25 | Super-ice temperature refrigerator |
| AU2019385786A AU2019385786B2 (en) | 2019-04-29 | 2019-06-25 | Supercooling refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356818.XA CN110131953B (en) | 2019-04-29 | 2019-04-29 | Super-ice-temperature refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110131953A true CN110131953A (en) | 2019-08-16 |
| CN110131953B CN110131953B (en) | 2020-01-21 |
Family
ID=67575751
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910356818.XA Active CN110131953B (en) | 2019-04-29 | 2019-04-29 | Super-ice-temperature refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN110131953B (en) |
| AU (1) | AU2019385786B2 (en) |
| WO (1) | WO2020098279A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923651A (en) * | 2021-02-24 | 2021-06-08 | 珠海格力电器股份有限公司 | Food preservation control method and device and refrigerator |
| CN115342571A (en) * | 2022-06-30 | 2022-11-15 | 河北工程大学 | Temperature-adjustable ice temperature storage and heat preservation equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11970652B1 (en) | 2023-02-16 | 2024-04-30 | Microera Power Inc. | Thermal energy storage with actively tunable phase change materials |
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2019
- 2019-04-29 CN CN201910356818.XA patent/CN110131953B/en active Active
- 2019-06-25 AU AU2019385786A patent/AU2019385786B2/en active Active
- 2019-06-25 WO PCT/CN2019/092661 patent/WO2020098279A1/en active Application Filing
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| CN1633490A (en) * | 2001-10-16 | 2005-06-29 | 苏帕契勒技术控股有限公司 | Super-coolable composition having long-duration phase change capability, process for preparation of same, process for super-cooling same and articles comprising same |
| CN2687584Y (en) * | 2003-10-22 | 2005-03-23 | 中国科学院理化技术研究所 | Circulating refrigerating device for cooling by solute dissolution |
| US20170038118A1 (en) * | 2013-03-14 | 2017-02-09 | Whirlpool Corporation | Applications of liquid tank as fresh food evaporator |
| CN204115335U (en) * | 2014-11-15 | 2015-01-21 | 中国科学技术大学 | A kind of direct-cooled fresh-keeping refrigerator |
| KR200488477Y1 (en) * | 2017-04-21 | 2019-02-08 | 씨제이제일제당 주식회사 | heat insulating container for delivery of goods |
| KR20170137668A (en) * | 2017-11-24 | 2017-12-13 | 박민기 | Automatic cooling cans using supercooled water capsules |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923651A (en) * | 2021-02-24 | 2021-06-08 | 珠海格力电器股份有限公司 | Food preservation control method and device and refrigerator |
| CN115342571A (en) * | 2022-06-30 | 2022-11-15 | 河北工程大学 | Temperature-adjustable ice temperature storage and heat preservation equipment |
| CN115342571B (en) * | 2022-06-30 | 2023-08-04 | 河北工程大学 | Temperature-adjustable ice temperature storage heat preservation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020098279A1 (en) | 2020-05-22 |
| AU2019385786B2 (en) | 2021-03-11 |
| AU2019385786A1 (en) | 2020-11-12 |
| CN110131953B (en) | 2020-01-21 |
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