CN202897168U - Temperature controllable cargo cold-chain transportation ice box with refrigerating mediums - Google Patents
Temperature controllable cargo cold-chain transportation ice box with refrigerating mediums Download PDFInfo
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- CN202897168U CN202897168U CN 201220566630 CN201220566630U CN202897168U CN 202897168 U CN202897168 U CN 202897168U CN 201220566630 CN201220566630 CN 201220566630 CN 201220566630 U CN201220566630 U CN 201220566630U CN 202897168 U CN202897168 U CN 202897168U
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Abstract
The utility model discloses a temperature controllable cargo cold-chain transportation ice box with refrigerating mediums. The temperature controllable cargo cold-chain transportation ice box with the refrigerating mediums comprises a refrigerating device, a cold chamber and a box body. The ice box is characterized in that an insulating layer is positioned within a lagging casing of the refrigerating device. A medium flow pipe is connected with a lower part of an alcohol dry ice medium container, and the medium flow pipe is connected with a cold-and-heat exchanging copper pipe through a connection valve and a relay. The connection valve, the relay and the cold-and-heat exchanging copper pipe are connected with a medium recycling vessel through a medium backflow pipe, and carbon dioxide (CO2) discharging micro-pores are formed in the medium recycling vessel. The cold-and-heat copper pipe is positioned under an isolation layer on the bottom of the lagging casing of the refrigerating device. The connection valve is connected with the relay control through a single chip microcomputer arranged in a temperature controller in a controllable mode. The temperature controllable cargo cold-chain transportation ice box with a refrigerating medium uses alcohol-made cold medium instead of compressible refrigerating medium in a refrigerator, heavy motor and compressors are removed, therefore the ice box has the advantages that weight is light, temperature is controlled automatically, refrigerating duration is long, refrigerating mediums can be added in the process, and the ice box is suitable for long-time using.
Description
Technical field
The utility model relates to a kind of cold chain transportation memory storage, particularly a kind of refrigerant temperature controllable type goods cold chain transportation ice chest that carries.
Background technology
In the cold chain transportation of goods, need to be incubated and can the own packing box that freezes.In curative activity, the medicine that also has some to need low temperature to preserve and must the displacement with human action, or long-range the sending of particular matter (such as human implantation's organ), very need the refrigeration ice chest of refrigerator-type, that is self refrigeration, the controlled incubation chamber of temperature.Yet, inevitable so that electric refrigerator is too fat to move, matter heavy according to refrigerating machine and the electrical control setting that the working mechanism of conventional refrigerator manufactures and designs, be difficult to displacement.So the refrigerator-type ice making box that people need can only be a kind of illusion.In the situation of having no idea, in case need low temperature carry medicine or or transportation during article, can only in general incubation chamber, add a little ice cubes to fill refrigerator.Being exactly very important human organ transplant, from carrying organ donor for the seedbed to receiving hospital, even thousands of miles away, also can only be to use incubation chamber on the rocks to carry.In fact, realize the principle of work of electric refrigerator, not necessarily must adopt the not light motor of weight and compressor that the refrigerant of dichlorodifluromethane one class after absorbing heat is compressed, and refrigeration also not necessarily must be used compressible refrigerant.
Summary of the invention
For overcoming the deficiencies in the prior art, the cold medium that uses alcohol to get substitutes the compressible refrigerant of electric refrigerator, thereby cancelled large motor and the compressor of weight, it is a kind of lightweight, temp autocontrolled that the utility model provides, and refrigeration is long perdurability, and can add cooling media in the way, what be suitable for that the long period uses carries refrigerant temperature controllable type goods cold chain transportation ice chest, and the chest that it can make the transportation bulkload also can be made into the hand-held portable box.
The utility model is achieved by the following technical solution:
A kind of refrigerant temperature controllable type goods cold chain transportation ice chest that carries, comprise fridge equipment, reefer and box body, it is characterized in that: described fridge equipment comprises the fridge equipment lagging casing, alcohol dry ice media Containers, valve and relay, cold and hot exchange copper pipe, medium reclaims ware and temperature controller, be provided with heat-insulation layer in the described fridge equipment lagging casing housing, connecting media effuser under the described alcohol dry ice media Containers, the medium effuser is connected cold and hot exchange copper pipe by connecting valve with relay, valve and relay, cold and hot exchange copper pipe reclaims ware by medium back flow pipe connecting media, and medium reclaims ware and is provided with CO
2The discharging micropore, described cold and hot exchange copper pipe is located under the isolation layer of fridge equipment lagging casing bottom, and described valve is connected by the Single-chip Controlling that arranges in the temperature controller with relay.
Described alcohol dry ice media Containers position is higher than medium and reclaims ware, and medium reclaims ware and is higher than cold and hot exchange copper pipe.
Be provided with the refrigeration cover of bench-type housing in the described reefer, the top of bench-type housing is provided with circular hole, evenly is provided with 4-12 oblong breach on the inclined-plane housing of bench-type housing, and described oblong breach is the Air Flow door; Described fridge equipment lagging casing bottom is connected with refrigeration cover top by connecting struts, and described cold and hot exchange copper pipe is fixed on the connecting struts.
Described box body is cylindrical shape or regular prism shape, and fridge equipment and refrigeration cover are placed in the box body, and box body is provided with lid, and described fridge equipment lagging casing top is provided with the media Containers lid that connects alcohol dry ice media Containers; Described refrigeration cover is prismoid shaped housing or circular platform type housing, and when using the cylindrical shape box body, the refrigeration cover then is the circular platform type housing.
Compared with prior art, the beneficial effects of the utility model are: the electric refrigerator structural principle that the utility model one is confrontational, the cold medium that uses alcohol to get substitutes the compressible refrigerant of electric refrigerator, thereby has cancelled motor and compressor that the weight difficulty is fallen.This ice chest own wt is light, temp autocontrolled, and refrigeration is long perdurability, and can add cooling media in the way, is suitable for the long period use.This ice chest can be made the chest of transportation bulkload, also can be made into the hand-held portable box.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing 1 is fridge equipment and the reefer structural representation of goods cold chain transportation ice chest of the present utility model;
Accompanying drawing 2 is the refrigeration cover structure scheme drawing of goods cold chain transportation ice chest of the present utility model;
Accompanying drawing 3 is the heat exchange principle scheme drawing of the utility model goods cold chain transportation ice chest;
Accompanying drawing 4 is the cylindrical box body scheme drawing of goods cold chain transportation ice chest of the present utility model;
Accompanying drawing 5 is the regular prism shape box body scheme drawing of goods cold chain transportation ice chest of the present utility model;
Among the figure, 1 fridge equipment lagging casing, 2 alcohol dry ice media Containers, 3 medium effusers, 4 valves and relay, 5 isolation layers, 6 cold and hot exchange copper pipes, 7 reefers, 8 refrigeration covers, 9 connecting struts, 10 medium back flow pipes, 11 media reclaim ware, 12CO
2The discharging micropore, 13 temperature controllers, 14 batteries, 15 heat-insulation layers, 16 media Containers lid, 17 article holding chambers, 18 cold airs, 19 hot airs, 20 Air Flow doors, 21 box bodys, 22 lids.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described further.Accompanying drawing is specific embodiment of the utility model.This embodiment is a kind of refrigerant temperature controllable type goods cold chain transportation ice chest that carries, comprise fridge equipment, reefer 7 and box body 21, it is characterized in that: described fridge equipment comprises fridge equipment lagging casing 1, alcohol dry ice media Containers 2, valve and relay 4, cold and hot exchange copper pipe 6, medium reclaims ware 11 and temperature controller 13, be provided with heat-insulation layer 15 in described fridge equipment lagging casing 1 housing, 2 times connecting media effusers 3 of described alcohol dry ice media Containers, medium effuser 3 is connected cold and hot exchange copper pipe 6 by connecting valve with relay 4, valve and relay 4, cold and hot exchange copper pipe 6 reclaims ware 11 by medium back flow pipe 10 connecting medias, and medium reclaims ware 11 and is provided with CO
2Discharging micropore 12, described cold and hot exchange copper pipe 6 is located at the isolation layer 5 times of fridge equipment lagging casing 1 bottom, and described valve is connected with the Single-chip Controlling of relay 4 by setting in the temperature controller 13.
Described alcohol dry ice media Containers 2 positions are higher than medium and reclaim ware 11, and medium reclaims ware 11 and is higher than cold and hot exchange copper pipe 6.
Be provided with the refrigeration cover 8 of bench-type housing in the described reefer 7, the top of bench-type housing is provided with circular hole, evenly is provided with 4-12 oblong breach on the inclined-plane housing of bench-type housing, and described oblong breach is Air Flow door 20; Described fridge equipment lagging casing 1 bottom is connected with refrigeration cover 8 tops by connecting struts 9, and described cold and hot exchange copper pipe 6 is fixed on the connecting struts 9.
Described box body 21 is cylindrical shape or regular prism shape, and fridge equipment and refrigeration cover 8 are placed in the box body 21, and box body 21 is provided with lid 22, and described fridge equipment lagging casing 1 top is provided with the media Containers lid 16 that connects alcohol dry ice media Containers 2; Described refrigeration cover 8 is prismoid shaped housing or circular platform type housing, and when using cylindrical shape box body 21,8 on refrigeration cover is the circular platform type housing.
As shown in Figure 1, alcohol dry ice media Containers 2, medium effuser 3, valve and relay 4, isolation layer 5, medium back flow pipe 10, medium recovery ware 11, temperature controller 13 and battery 14 are housed in the lagging casing 1 of the utility model fridge equipment.Like this, just form central refrigerating pattern of the present utility model.Alcohol adds dry ice, can form to be lower than subzero cryogenic media below 70 degrees centigrade, and this is the way commonly used that the laboratory obtains the low temperature test condition.Alcohol at low temperatures viscosity does not almost change, and flowing power is unaffected.Can alcohol be added in the alcohol dry ice media Containers 2 first, again dry ice be added successively, use katathermometer to observe temperature traverse, by the time temperature is low arrives when no longer continuing to reduce, stop to add dry ice, media Containers lid 16 is covered, just can carry out Automatic-cooling work.Dry ice adds alcohol and absorbs heat in the alcohol, and the alcohol temperature is reduced, and minimum reaching-70 is ° below the C.Dry ice also can directly be brought into play cooling effect in transport case, but sets off an explosion, it must be contained in the steel cylinder in order to prevent that dry ice from sharply distilling.The weight of steel cylinder is very large, has both occupied the space of transport case, has also increased the weight of transport case.The weight of steel cylinder all weighs than goods carried sometimes, and is obviously unreasonable.And dry ice is added in the alcohol, dry ice becomes gas and dissipates behind the heat of drawing alcohol, only low temperature is left for alcohol.The alcohol quality of low temperature is light, and is pollution-free and be difficult for lighting.Cryogenic media flows to cold and hot exchange copper pipe 6 by alcohol dry ice media Containers 2 via the medium effuser 3 of valve and relay 4 controls, after cryogenic media enters cold and hot exchange copper pipe 6, carries out the interchange of heat of delivery type with the article of the room of packing into.Valve and relay 4 determine the open and close of valve according to the signalizing activity of temperature controller 13.Temperature controller 13 is equipped with micro controller system, can set and control temperature in the room of placing frozen goods, when the temperature in the room is higher than design temperature, valve and relay 4 adhesives action, valve opening, refrigerant flows, when temperature was lower than design temperature in the room, relay made valve closing.
Alcohol dry ice media Containers 2 is higher than medium and reclaims ware 11, facilitates like this medium after cold and hot exchange temperature raises that flows out from alcohol dry ice media Containers 2 and flows into medium recovery ware 11.Because reclaiming ware 11, medium is higher than cold and hot exchange copper pipe 6 again, so meeting is reclaimed ware 11 so that cold medium abstemiously flows to medium.Above medium recovery ware 11, have CO
2Discharging micropore 12, with timely discharge by delaying and residual CO2 gas that dry ice heat absorption may occur.The article of in the utility model ice chest, depositing, can not be put into by the condition of high temperature, therefore put into article holding chamber 17 rear (shown in Figure 2), can not produce the larger interchange of heat of rapid generation, remaining in once in a while the CO2 gas that dry ice generates in the alcohol can be not too many, and it is enough to open a micropore.Micropore can be covered during airplane.
Refrigerating part lagging casing 1 is connected with refrigeration cover 8 by connecting struts 9.Cold and hot exchange copper pipe 6 also relies on connecting struts 9 fixing.Refrigeration structure of the present utility model can be according to the goods feature, and integral body is packed in cylindrical shape (Fig. 4) or regular prism shape (Fig. 5) incubation chamber.When designing and producing, can appropriate design arrange each device of lagging casing 1, force down the height of lagging casing 1 as far as possible.
Accompanying drawing 2 is refrigeration cover structure scheme drawing of the present utility model, accompanying drawing 3 is heat exchange principle scheme drawing of the present utility model, article are placed in the article holding chamber 17, cold air is from cold and hot exchange copper pipe 6, in article holding chamber 17 be placed article and carry out interchange of heat, become hot air 19 rear risings, the big hole by article holding chamber 17 tops arrives cold and hot exchange copper pipe 6, becomes cold air by cold and hot exchange.Cold air from article holding chamber 17 top planar flows to the side, because cold air is than great, toward current downflow, so just flow down from the side, enter the indoor of article holding chamber 17 through Air Flow door 20, and be placed article and again carry out interchange of heat, rise again after becoming hot air, more than and so forth, automatically working without cessation.
The electric refrigerator structural principle that the utility model one is confrontational, the cold medium that uses alcohol to get substitutes the compressible refrigerant of electric refrigerator, thereby has cancelled motor and compressor that the weight difficulty is fallen.This ice chest own wt is light, temp autocontrolled, and refrigeration is long perdurability, and can add cooling media in the way, is suitable for the long period use.This ice chest can be made the chest of transportation bulkload, also can be made into the hand-held portable box.
Claims (4)
1. one kind carries refrigerant temperature controllable type goods cold chain transportation ice chest, comprise fridge equipment, reefer (7) and box body (21), it is characterized in that: described fridge equipment comprises fridge equipment lagging casing (1), alcohol dry ice media Containers (2), valve and relay (4), cold and hot exchange copper pipe (6), medium reclaims ware (11) and temperature controller (13), be provided with heat-insulation layer (15) in described fridge equipment lagging casing (1) housing, the lower connecting media effuser (3) of described alcohol dry ice media Containers (2), medium effuser (3) is connected cold and hot exchange copper pipe (6) by connecting valve with relay (4), valve and relay (4), cold and hot exchange copper pipe (6) reclaims ware (11) by medium back flow pipe (10) connecting media, and medium reclaims ware (11) and is provided with CO
2Discharging micropore (12), described cold and hot exchange copper pipe (6) are located under the isolation layer (5) of fridge equipment lagging casing (1) bottom, and described valve is connected by the Single-chip Controlling that arranges in the temperature controller (13) with relay (4).
2. the refrigerant temperature controllable type goods cold chain transportation ice chest that carries according to claim 1 is characterized in that: described alcohol dry ice media Containers (2) position is higher than medium and reclaims ware (11), and medium reclaims ware (11) and is higher than cold and hot exchange copper pipe (6).
3. the refrigerant temperature controllable type goods cold chain transportation ice chest that carries according to claim 2, it is characterized in that: the refrigeration cover (8) that is provided with the bench-type housing in the described reefer (7), the top of bench-type housing is provided with circular hole, evenly be provided with 4-12 oblong breach on the inclined-plane housing of bench-type housing, described oblong breach is Air Flow door (20); Described fridge equipment lagging casing (1) bottom is connected with refrigeration cover (8) top by connecting struts (9), and described cold and hot exchange copper pipe (6) is fixed on the connecting struts (9).
4. according to claim 1, the 2 or 3 described refrigerant temperature controllable type goods cold chain transportation ice chests that carry, it is characterized in that: described box body (21) is cylindrical shape or regular prism shape, fridge equipment and refrigeration cover (8) are placed in the box body (21), box body (21) is provided with lid (22), and described fridge equipment lagging casing (1) top is provided with the media Containers lid (16) that connects alcohol dry ice media Containers (2); Described refrigeration cover (8) is prismoid shaped housing or circular platform type housing, and when using cylindrical shape box body (21), refrigeration cover (8) then is the circular platform type housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566630 CN202897168U (en) | 2012-10-31 | 2012-10-31 | Temperature controllable cargo cold-chain transportation ice box with refrigerating mediums |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566630 CN202897168U (en) | 2012-10-31 | 2012-10-31 | Temperature controllable cargo cold-chain transportation ice box with refrigerating mediums |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202897168U true CN202897168U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220566630 Withdrawn - After Issue CN202897168U (en) | 2012-10-31 | 2012-10-31 | Temperature controllable cargo cold-chain transportation ice box with refrigerating mediums |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202897168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887287A (en) * | 2012-10-31 | 2013-01-23 | 山东职业学院 | Temperature-controllable cargo cold chain transportation ice box with refrigeration medium |
| CN103662417A (en) * | 2013-11-30 | 2014-03-26 | 南通四方冷链装备股份有限公司 | Cold chain heat-insulation box with heat exchanging plates |
-
2012
- 2012-10-31 CN CN 201220566630 patent/CN202897168U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887287A (en) * | 2012-10-31 | 2013-01-23 | 山东职业学院 | Temperature-controllable cargo cold chain transportation ice box with refrigeration medium |
| CN102887287B (en) * | 2012-10-31 | 2015-09-09 | 山东职业学院 | Temperature-controllcargo cargo cold chain transportation ice box with refrigeration medium |
| CN103662417A (en) * | 2013-11-30 | 2014-03-26 | 南通四方冷链装备股份有限公司 | Cold chain heat-insulation box with heat exchanging plates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130424 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |