CN103983064A - Passive vehicle-mounted refrigerator - Google Patents
Passive vehicle-mounted refrigerator Download PDFInfo
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- CN103983064A CN103983064A CN201410209450.1A CN201410209450A CN103983064A CN 103983064 A CN103983064 A CN 103983064A CN 201410209450 A CN201410209450 A CN 201410209450A CN 103983064 A CN103983064 A CN 103983064A
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- Prior art keywords
- polyurethane foam
- hard polyurethane
- thickness
- outer shell
- wall part
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- 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.)
- Granted
Links
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 61
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 61
- 238000009413 insulation Methods 0.000 claims abstract description 34
- 238000005057 refrigeration Methods 0.000 claims abstract description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 36
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 22
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 12
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 12
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 12
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- LNDKRVOOYMEYTC-UHFFFAOYSA-N buta-1,3-dien-1-ol Chemical compound OC=CC=C LNDKRVOOYMEYTC-UHFFFAOYSA-N 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 235000011089 carbon dioxide Nutrition 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 abstract description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 9
- 239000010962 carbon steel Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 210000003934 vacuole Anatomy 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
- Refrigerator Housings (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention relates to a passive vehicle-mounted refrigerator, comprising an insulation box body and a refrigerant; the main body of the insulation box body is formed by a top wall part, a bottom wall part, a front wall part, a rear wall part, a left wall part and a right wall part; the left wall part is an openable structure; the front wall is provided with a front side door; each wall part comprises an outer shell layer, a vacuum thermal insulation panel and an inner shell layer; first hard polyurethane foam bodies are injected between the outer shell layers and the vacuum thermal insulation panels; second hard polyurethane foam bodies are injected between the inner shell layers and the vacuum thermal insulation panels. The passive vehicle-mounted refrigerator adopts the direct refrigeration mode that the refrigerant is vaporized to absorb heat and is diffused into the thermal insulation box body, and a power supply system powered by an electrical compressor does not need to be adopted, so the plot ratio of the whole cold storage refrigerator is greatly improved. Compared with the prior art, the passive vehicle-mounted refrigerator has the advantages that the investment is low and the transportation cost for the transportation of a few or different types of objects is obviously reduced.
Description
Technical field
The present invention relates to the technical field of Refrigerated Transport, more particularly, the present invention relates to a kind of passive car refrigerator.
Background technology
Refrigerating transporting apparatus refers to that itself can maintain certain low temperature environment, and facility and the device of energy transfer of cryogenic kinds of goods; And refrigerating box is last link in cold chain.Refrigerated Transport should have good cold insulation, ventilation equipment; Casing should have good heat-proof quality, should have certain ventilation device, capable of washing; Should have that load-bearing is large, dischargeable capacity is large, from the feature of heavy and light, and there is good applicability.Need the article of Refrigerated Transport to mainly contain fresh vegetables, fruit, outside the food such as aquatic products, conventionally also comprise the less article of the scale of construction such as medicine, vaccine and electronic component.In prior art, Refrigerated Transport adopts the van container freezing with motor compressor conventionally, i.e. common described active refrigerated transport case; This container is economically viable for the REFC of amount transport one species, if but such as accurate electronic component or medicine etc. of goods that is less than a whole container for transportation adopts active refrigerated transport case transportation, the electric energy of the normal work of the motor compressor of need to giving security in transportation has especially increased cost of transportation in transportation small article or the transportation that requires the article of different refrigerated storage temperatures to load in mixture.
Summary of the invention
In order to solve above-mentioned technical problem of the prior art, the object of the present invention is to provide a kind of passive car refrigerator.
In order to solve the described technical problem of invention and to realize goal of the invention, the present invention has adopted following technical scheme:
A passive car refrigerator, comprises insulation box and is arranged on the agent for storage of coldness in insulation box; It is characterized in that: the main body of described insulation box consists of top wall portion, bottom wall part, front wall portion, rear wall parts, left wall portion and right wall portion, described left wall portion be can folding structure, on described antetheca, also offer front side door; And each described wall portion includes outer shell, vacuum heat-insulating plate and hypostracum, and is filled with the first hard polyurethane foam between described outer shell and described vacuum heat-insulating plate; Between described hypostracum and described vacuum heat-insulating plate, be filled with the second hard polyurethane foam.
Wherein, described agent for storage of coldness is liquid, and is stored in pressure steel cylinder.
Wherein, on described insulation box, be also provided with for discharging the pressure relief device of the gas in described body of thermal insulating box.
Wherein, in described insulation box, be also provided with the refrigeration piping spiraling, on described refrigeration pipe, be provided with expansion valve.
Wherein, described the first hard polyurethane foam and the second hard polyurethane foam be by the vulcabond of 20.5～25.0wt%, the PEBA-1000 of the PEA-1000 of 15.0～18.0wt%, 5.0～7.5wt%, the polyvinylamine resin of the end hydroxy butadiene of 2.0～2.5wt%, 2.5～3.5wt%, the dimethyl silicone polymer of 1.5～1.8wt%, the pentamethylene of the triethylenediamine of 0.20～0.25wt%, 12.0～15.0wt%, the composition of the ethyl acetate of the water of 0.8～1.5wt% and surplus mix cast obtains.
Wherein, described vulcabond is liquefied mdi, for example Carbodiimide-Modified MDI.
Wherein, described agent for storage of coldness is dry ice, liquid carbon dioxide or liquid nitrogen.
Wherein, described outer shell and described outer shell are made by metal or alloy material.
Wherein, the thickness of described vacuum insulation flaggy is 10～20mm, the thickness of described the first hard polyurethane foam is 25～50mm, the thickness of described the second hard polyurethane foam is 25～50mm, and the thickness of the thickness of described the first hard polyurethane foam and the second hard polyurethane foam is the more than 2 times of vacuum heat-insulating plate layer thickness.
Compare with immediate prior art, passive car refrigerator of the present invention has following beneficial effect:
Passive car refrigerator of the present invention adopts agent for storage of coldness vaporization absorb heat and be diffused into the direct refrigeration modes in body of thermal insulating box, and without the electric power system that adopts supply motor compressor power, thereby can greatly improve the plot ratio of whole cold storage refrigerator, compared with prior art, not only invest low, and for the transportation of a small amount of article or variety classes article, can significantly reduce cost of transportation.Passive car refrigerator of the present invention can effectively prevent heat radiation, heat conduction and the thermal convection current between box house and external environment by the structure of above-mentioned body of thermal insulating box.
Accompanying drawing explanation
Fig. 1 is the structural representation of the passive car refrigerator described in embodiment 1.
The specific embodiment
Below with reference to specific embodiment, passive car refrigerator of the present invention is further elaborated, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present invention, technical scheme; In embodiment, the description of related structure, material and technique etc. is all exemplary, and does not refer to the restriction to invention protection domain.
As shown in Figure 1, passive car refrigerator of the present invention, comprises insulation box and is arranged on the agent for storage of coldness in insulation box; Main box 10 consists of roof 11, diapire 12, antetheca 13, rear wall 14, left wall 15 and right wall 16, and described left wall 15 be can folding structure; On described antetheca 13, also offer front side door 17; Described agent for storage of coldness is liquid, and is stored in pressure steel cylinder, is also provided with for discharging the pressure relief device of the gas in described body of thermal insulating box on described insulation box.In described insulation box, be also provided with the refrigeration piping spiraling, on described refrigeration pipe, be provided with expansion valve; Liquid refrigerant expands to vaporize by described expansion valve and absorbs heat, and then freezes to described insulation box.Passive car refrigerator of the present invention adopts agent for storage of coldness vaporization absorb heat and be diffused into the direct refrigeration modes in body of thermal insulating box, and without the electric power system that adopts supply motor compressor power, thereby can greatly improve the plot ratio of whole cold storage refrigerator, compared with prior art, not only invest low, and for the transportation of a small amount of article or variety classes article, can significantly reduce cost of transportation.
In insulation box of the present invention, each wall portion includes outer shell, vacuum heat-insulating plate and hypostracum, and is filled with the first hard polyurethane foam between described outer shell and described vacuum heat-insulating plate; Between described hypostracum and described vacuum heat-insulating plate, be filled with the second hard polyurethane foam.Between described outer shell and described vacuum heat-insulating plate, be filled with the first hard polyurethane foam; Between described hypostracum and described vacuum heat-insulating plate, be filled with the second hard polyurethane foam; Described outer shell and described outer shell are made by carbon steel, and described steel surface is formed with chemical conversion layer; The thickness of described vacuum insulation flaggy is 10～20mm, the thickness of described the first hard polyurethane foam is 25～50mm, the thickness of described the second hard polyurethane foam is 25～50mm, and the thickness of the thickness of described the first hard polyurethane foam and the second hard polyurethane foam is the more than 2 times of vacuum heat-insulating plate layer thickness; And the volume of described refrigerating box is more than 1000L.Described the first hard polyurethane foam is the Carbodiimide-Modified MDI by 20.5～25.0wt%, the PEA-1000 of 15.0～18.0wt%, the PEBA-1000 of 5.0～7.5wt%, the end hydroxy butadiene of 2.0～2.5wt%, the polyvinylamine resin of 2.5～3.5wt%, the dimethyl silicone polymer of 1.5～1.8wt%, the triethylenediamine of 0.20～0.25wt%, the pentamethylene of 12.0～15.0wt%, the composition of the water of 0.8～1.5wt% and the ethyl acetate of surplus mixes cast and obtains.Described the second hard polyurethane foam is the Carbodiimide-Modified MDI by 20.5～25.0wt%, the PEA-1000 of 15.0～18.0wt%, the PEBA-1000 of 5.0～7.5wt%, the end hydroxy butadiene of 2.0～2.5wt%, the polyvinylamine resin of 2.5～3.5wt%, the dimethyl silicone polymer of 1.5～1.8wt%, the triethylenediamine of 0.20～0.25wt%, the pentamethylene of 12.0～15.0wt%, the composition of the water of 0.8～1.5wt% and the ethyl acetate of surplus mixes cast and obtains.Structure by above-mentioned body of thermal insulating box can effectively prevent heat radiation, heat conduction and the thermal convection current between box house and external environment.
Embodiment 1
Outer shell and described outer shell are made by carbon steel in the present embodiment, and the thickness of described outer shell and outer shell is 2～20mm; The thickness of described vacuum insulation flaggy is 10mm, and the thickness of described the first hard polyurethane foam is 25mm, and the thickness of described the second hard polyurethane foam is 25mm.And described the first hard polyurethane foam and the second hard polyurethane foam are by the PEA-1000 of Carbodiimide-Modified MDI, 18.0wt% of 22.0wt%, the polyvinylamine resin of the end hydroxy butadiene of the PEBA-1000 of 7.5wt%, 2.5wt%, 3.0wt% (molecular weight is 800), the dimethyl silicone polymer of 1.6wt%, the pentamethylene of the triethylenediamine of 0.20wt%, 12.0wt%, the composition of the ethyl acetate of the water of 1.2wt% and surplus mix cast obtains.
Embodiment 2
Outer shell and described outer shell are made by carbon steel in the present embodiment, and the thickness of described outer shell and outer shell is 2～20mm; The thickness of described vacuum insulation flaggy is 10mm, and the thickness of described the first hard polyurethane foam is 25mm, and the thickness of described the second hard polyurethane foam is 25mm.And described the first hard polyurethane foam and the second hard polyurethane foam are by the PEA-1000 of Carbodiimide-Modified MDI, 18.0wt% of 22.0wt%, the polyvinylamine resin of the end hydroxy butadiene of the PEBA-1000 of 7.5wt%, 2.0wt%, 3.0wt%, the dimethyl silicone polymer of 1.6wt%, the pentamethylene of the triethylenediamine of 0.20wt%, 12.0wt%, the composition of the ethyl acetate of the water of 1.2wt% and surplus mix cast obtains.
Embodiment 3
Outer shell and described outer shell are made by carbon steel in the present embodiment, and the thickness of described outer shell and outer shell is 2～20mm; The thickness of described vacuum insulation flaggy is 10mm, and the thickness of described the first hard polyurethane foam is 25mm, and the thickness of described the second hard polyurethane foam is 25mm.And described the first hard polyurethane foam and the second hard polyurethane foam are by the PEA-1000 of Carbodiimide-Modified MDI, 18.0wt% of 22.0wt%, the polyvinylamine resin of the end hydroxy butadiene of the PEBA-1000 of 7.5wt%, 2.5wt%, 3.0wt%, the dimethyl silicone polymer of 1.6wt%, the pentamethylene of the triethylenediamine of 0.20wt%, 12.0wt%, the composition of the ethyl acetate of the water of 0.8wt% and surplus mix cast obtains.
Embodiment 4
Outer shell and described outer shell are made by carbon steel in the present embodiment, and the thickness of described outer shell and outer shell is 2～20mm; The thickness of described vacuum insulation flaggy is 10mm, and the thickness of described the first hard polyurethane foam is 25mm, and the thickness of described the second hard polyurethane foam is 25mm.And described the first hard polyurethane foam and the second hard polyurethane foam are by the PEA-1000 of Carbodiimide-Modified MDI, 18.0wt% of 22.0wt%, the polyvinylamine resin of the end hydroxy butadiene of the PEBA-1000 of 7.5wt%, 2.5wt%, 3.0wt%, the dimethyl silicone polymer of 1.6wt%, the pentamethylene of the triethylenediamine of 0.20wt%, 15.0wt%, the composition of the ethyl acetate of the water of 1.5wt% and surplus mix cast obtains.
Comparative example 1
At this comparative example China and foreign countries' shell and described outer shell, by carbon steel, make, and the thickness of described outer shell and outer shell is 2～20mm; The thickness of described vacuum insulation flaggy is 10mm, and the thickness of described the first hard polyurethane foam is 25mm, and the thickness of described the second hard polyurethane foam is 25mm.And, described the first hard polyurethane foam and the second hard polyurethane foam be by the PEA-1000 of Carbodiimide-Modified MDI, 18.0wt% of 22.0wt%, the end hydroxy butadiene of the PEBA-1000 of 7.5wt%, 2.5wt%, the triethylenediamine of the dimethyl silicone polymer of 1.6wt%, 0.20wt%, the composition of the water of the pentamethylene of 12.0wt%, 1.2wt% and the ethyl acetate of surplus mix cast obtain.
Comparative example 2
At this comparative example China and foreign countries' shell and described outer shell, by carbon steel, make, and the thickness of described outer shell and outer shell is 2～20mm; The thickness of described vacuum insulation flaggy is 10mm, and the thickness of described the first hard polyurethane foam is 25mm, and the thickness of described the second hard polyurethane foam is 25mm.And described the first hard polyurethane foam and the second hard polyurethane foam are by the PEA-1000 of Carbodiimide-Modified MDI, 18.0wt% of 22.0wt%, the polyvinylamine resin of the PEBA-1000 of 7.5wt%, 3.0wt%, the dimethyl silicone polymer of 1.6wt%, the pentamethylene of the triethylenediamine of 0.20wt%, 12.0wt%, the composition of the ethyl acetate of the water of 1.2wt% and surplus mix cast obtains.
Comparative example 3
At this comparative example China and foreign countries' shell and described outer shell, by carbon steel, make, and the thickness of described outer shell and outer shell is 2～20mm; The thickness of described vacuum insulation flaggy is 10mm, and the thickness of described the first hard polyurethane foam is 25mm, and the thickness of described the second hard polyurethane foam is 25mm.And described the first hard polyurethane foam and the second hard polyurethane foam are by the PEA-1000 of Carbodiimide-Modified MDI, 25.0wt% of 22.0wt%, the polyvinylamine resin of the end hydroxy butadiene of 2.5wt%, 3.0wt%, the dimethyl silicone polymer of 1.6wt%, the pentamethylene of the triethylenediamine of 0.20wt%, 12.0wt%, the composition of the ethyl acetate of the water of 1.2wt% and surplus mix cast obtains.
Comparative example 4
At this comparative example China and foreign countries' shell and described outer shell, by carbon steel, make, and the thickness of described outer shell and outer shell is 2～20mm; The thickness of described vacuum insulation flaggy is 10mm, and the thickness of described the first hard polyurethane foam is 25mm, and the thickness of described the second hard polyurethane foam is 25mm.And described the first hard polyurethane foam and the second hard polyurethane foam are by the PEBA-1000 of Carbodiimide-Modified MDI, 25.0wt% of 22.0wt%, the polyvinylamine resin of the end hydroxy butadiene of 2.5wt%, 3.0wt%, the dimethyl silicone polymer of 1.6wt%, the pentamethylene of the triethylenediamine of 0.20wt%, 12.0wt%, the composition of the ethyl acetate of the water of 1.2wt% and surplus mix cast obtains.
Hard polyurethane foam performance test
From central part sampling, hard polyurethane fat vacuole foam its global density of bulk measurement with epidermal area that volume of sample is 100mm * 100mm * 25mm and thermal conductivity factor (adopt heat-flow meter method, mean temperature is 10 ℃); Take transfer rate 4mm/min as load, and the compression area of usining is removed the value of the load while being out of shape 10% as compressive strength; Low temperature size changing rate: the gauge rate of change while placing 24 hours at-20 ℃; Gauge rate of change while placing 24 hours at 70 ℃.The performance test results is as shown in table 1.
Table 1
For the ordinary skill in the art; specific embodiment is just exemplarily described the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (10)
1. a passive car refrigerator, comprises insulation box and is arranged on the agent for storage of coldness in insulation box; It is characterized in that: the main body of described insulation box consists of top wall portion, bottom wall part, front wall portion, rear wall parts, left wall portion and right wall portion, described left wall portion be can folding structure, on described antetheca, also offer front side door; And each described wall portion includes outer shell, vacuum heat-insulating plate and hypostracum, and is filled with the first hard polyurethane foam between described outer shell and described vacuum heat-insulating plate; Between described hypostracum and described vacuum heat-insulating plate, be filled with the second hard polyurethane foam.
2. passive car refrigerator according to claim 1, is characterized in that: described agent for storage of coldness is liquid state, and is stored in pressure steel cylinder.
3. passive car refrigerator according to claim 1, is characterized in that: on described insulation box, be also provided with for discharging the pressure relief device of the gas in described body of thermal insulating box.
4. passive car refrigerator according to claim 3, is characterized in that: in described insulation box, be also provided with the refrigeration piping spiraling, on described refrigeration pipe, be provided with expansion valve.
5. passive car refrigerator according to claim 1, it is characterized in that: described the first hard polyurethane foam and the second hard polyurethane foam are the vulcabond by 20.5～25.0wt%, the PEA-1000 of 15.0～18.0wt%, the PEBA-1000 of 5.0～7.5wt%, the end hydroxy butadiene of 2.0～2.5wt%, the polyvinylamine resin of 2.5～3.5wt%, the dimethyl silicone polymer of 1.5～1.8wt%, the triethylenediamine of 0.20～0.25wt%, the pentamethylene of 12.0～15.0wt%, the composition of the water of 0.8～1.5wt% and the ethyl acetate of surplus mixes cast and obtains.
6. passive car refrigerator according to claim 5, is characterized in that: described vulcabond is liquefied mdi.
7. passive car refrigerator according to claim 5, is characterized in that: described vulcabond is Carbodiimide-Modified MDI.
8. passive car refrigerator according to claim 1, is characterized in that: described agent for storage of coldness is dry ice, liquid carbon dioxide or liquid nitrogen.
9. passive car refrigerator according to claim 1, is characterized in that: described outer shell and described outer shell are made by metal or alloy material.
10. passive car refrigerator according to claim 1, it is characterized in that: the thickness of described vacuum insulation flaggy is 10～20mm, the thickness of described the first hard polyurethane foam is 25～50mm, the thickness of described the second hard polyurethane foam is 25～50mm, and the thickness of the thickness of described the first hard polyurethane foam and the second hard polyurethane foam is the more than 2 times of vacuum heat-insulating plate layer thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209450.1A CN103983064B (en) | 2014-05-16 | 2014-05-16 | Passive car refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209450.1A CN103983064B (en) | 2014-05-16 | 2014-05-16 | Passive car refrigerator |
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| Publication Number | Publication Date |
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| CN103983064A true CN103983064A (en) | 2014-08-13 |
| CN103983064B CN103983064B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410209450.1A Expired - Fee Related CN103983064B (en) | 2014-05-16 | 2014-05-16 | Passive car refrigerator |
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| CN103983064B (en) | 2016-04-13 |
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