CN103991637B - Passive type mounted refrigerating case - Google Patents

Passive type mounted refrigerating case Download PDF

Info

Publication number
CN103991637B
CN103991637B CN201410208956.0A CN201410208956A CN103991637B CN 103991637 B CN103991637 B CN 103991637B CN 201410208956 A CN201410208956 A CN 201410208956A CN 103991637 B CN103991637 B CN 103991637B
Authority
CN
China
Prior art keywords
wall layer
passive type
type mounted
polyurethane foam
hard polyurethane
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.)
Expired - Fee Related
Application number
CN201410208956.0A
Other languages
Chinese (zh)
Other versions
CN103991637A (en
Inventor
包伟强
张磊
徐卫
张娴
陈刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Antek Industrial Co Ltd
Original Assignee
Suzhou Antek Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Antek Industrial Co Ltd filed Critical Suzhou Antek Industrial Co Ltd
Priority to CN201410208956.0A priority Critical patent/CN103991637B/en
Publication of CN103991637A publication Critical patent/CN103991637A/en
Application granted granted Critical
Publication of CN103991637B publication Critical patent/CN103991637B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)

Abstract

The present invention relates to a kind of passive type mounted refrigerating case, the refrigeration agent comprising body of thermal insulating box He being arranged in body of thermal insulating box; Described body of thermal insulating box is made up of the multiple wall portion forming described reefer body, described wall portion comprises outer wall layer and inner wall layer, and the vacuum heat-insulating plate core layer being arranged between described outer wall layer and described inner wall layer, and fill hard polyurethane foam between described outer wall layer and described inner wall layer; And described hard polyurethane foam is by within it coated for described vacuum heat-insulating plate core layer. Passive type mounted refrigerating case of the present invention adopts refrigerants vaporize to absorb heat and the direct refrigeration modes that is diffused in casing, owing to supplying the power supply system of motor driven compressor power without the need to employing such that it is able to greatly reduce the volume of whole refrigerated transport case with the transport of applicable different sorts or a small amount of article, and for the transport of a small amount of article or different sorts article, it is possible to significantly reduce transportation cost.

Description

Passive type mounted refrigerating case
Technical field
The present invention relates to the technical field of refrigerated shipment, more specifically, the present invention relates to a kind of passive type mounted refrigerating case.
Background technology
Refrigerating transporting apparatus refers to itself can maintain certain low temperature environment, and the facility of energy transfer of cryogenic kinds of goods and device; And refrigerator is last link in cold chain. Refrigerated shipment should have that good guarantor is cold, ventilation installation; Casing should have good heat-proof quality, should have certain ventilation device, capable of washing; Should have that load-bearing is big, useful volume is big, light feature of conducting oneself with dignity, and has good suitability. Need the article of refrigerated shipment to mainly contain fresh veterinary antibiotics, outside the food such as fishery products, usually also comprise the less article of the scale of constructions such as medicine, vaccine and electronic component. In prior art, refrigerated shipment adopts the van container carrying out with motor driven compressor freezing usually, namely usually described active refrigerated transport case; This kind of freight container is economically viable for a large amount of refrigerated goods transporting one species, if but adopt active refrigerated transport case to transport for transporting the such as accurate electronic component of the goods less than a whole freight container or medicine etc., then need to give security the electric energy of motor driven compressor normal operation in transportation, especially at transport small article or require that the article of different refrigerating temperature mix in the transportation of dress and add transportation cost.
Summary of the invention
In order to solve above-mentioned technical problem of the prior art, it is an object of the invention to provide a kind of passive type mounted refrigerating case.
In order to solve the technical problem described in invention and realize goal of the invention, present invention employs following technical scheme:
A kind of passive type mounted refrigerating case, the refrigeration agent comprising body of thermal insulating box He being arranged in body of thermal insulating box;It is characterized in that: described body of thermal insulating box is made up of the multiple wall portion forming described reefer body, described wall portion comprises outer wall layer and inner wall layer, and the vacuum heat-insulating plate core layer being arranged between described outer wall layer and described inner wall layer, and outer wall layer and described inner wall layer certain distance described in described vacuum heat-insulating plate core layer interval; Hard polyurethane foam is filled between described outer wall layer and described inner wall layer; And described hard polyurethane foam is by within it coated for described vacuum heat-insulating plate core layer.
Wherein, described insulation casing is also provided with the pressure relief device for the gas discharged in described body of thermal insulating box.
Wherein, the global density of described hard polyurethane foam is 35~40Kg/m3, compressive strength is 0.10~0.15MPa, in atmosphere temperature between-20 DEG C and 50 DEG C place 24 hours after size changing rate not higher than 1.0%.
Wherein, described first hard polyurethane foam and the 2nd hard polyurethane foam are that the composition of the ethyl acetate of the PEA-1000 by the vulcabond of 20.5~25.0wt%, 15.0~18.0wt%, the PEBA-1000 of 5.0~7.5wt%, the hydroxy-terminated polybutadienes of 2.0~2.5wt%, the polyvinylamine resin of 2.5~3.5wt%, the polydimethylsiloxane of 1.5~1.8wt%, the triethylenediamine of 0.20~0.25wt%, the pentamethylene of 12.0~15.0wt%, the water of 0.8~1.5wt% and surplus mixes cast and obtains.
Wherein, described vulcabond is liquefied mdi, such as carbodiimide modification MDI.
Wherein, described refrigeration agent is dry ice, liquid carbon dioxide or liquid nitrogen.
Wherein, described outer wall layer and described outer wall layer are made by metallic substance.
Wherein, the thickness of described vacuum heat-insulating plate layer is 10~20mm, and the maximum gauge of described hard polyurethane foam is 25~50mm, and the maximum gauge of described hard polyurethane foam is more than 2 times of vacuum heat-insulating plate layer thickness.
Compared with immediate prior art, passive type mounted refrigerating case of the present invention has following useful effect:
Passive type mounted refrigerating case of the present invention adopts refrigerants vaporize to absorb heat and the direct refrigeration modes that is diffused in casing, refrigerating efficiency height; And owing to supplying the power supply system of motor driven compressor power without the need to employing such that it is able to greatly reduce the volume of whole refrigerated transport case with the transport of applicable different sorts or a small amount of article, compared with prior art, not only invest low, and for the transport of a small amount of article or different sorts article, it is possible to significantly reduce transportation cost. Passive type mounted refrigerating case of the present invention defines compound heat-insulation structure, it is possible to effectively prevent the thermal radiation between box house and external environment, thermal conduction and thermal convection.
Accompanying drawing explanation
Fig. 1 is the structural representation of the passive type mounted refrigerating case described in embodiment 1.
Embodiment
Below with reference to specific embodiment, passive type mounted refrigerating case of the present invention is further elaborated, to help the technician of this area that invention design, the technical scheme of the present invention are had more complete, accurate and deep understanding; Embodiment is all exemplary about the description of structure, material and technique etc., and does not refer to the restriction to invention protection domain.
Passive type mounted refrigerating case of the present invention, the refrigeration agent comprising body of thermal insulating box He being arranged in body of thermal insulating box; Described body of thermal insulating box is made up of the multiple wall portion forming described reefer body;And described wall portion comprises outer wall layer, vacuum heat-insulating plate and inner wall layer; As shown in Figure 1, the main box 10 of described passive type mounted refrigerating case is made up of roof 11, diapire 12, antetheca 13, rear wall 14, left wall 15 and right wall 16, and described left wall 15 is can the structure of folding; Described antetheca 13 has also offered front side door 17. Described wall portion comprises outer wall layer and inner wall layer, and the vacuum heat-insulating plate core layer being arranged between described outer wall layer and described inner wall layer, and outer wall layer and described inner wall layer certain distance described in described vacuum heat-insulating plate core layer interval; Hard polyurethane foam is filled between described outer wall layer and described inner wall layer; And described hard polyurethane foam is by within it coated for described vacuum heat-insulating plate core layer. Described insulation casing is also provided with the pressure relief device for the gas discharged in described body of thermal insulating box. The thickness of described vacuum heat-insulating plate layer is 10~20mm, and the maximum gauge of described hard polyurethane foam is 25~50mm, and the maximum gauge of described hard polyurethane foam is more than 2 times of vacuum heat-insulating plate layer thickness; And the volume of described refrigerator is more than 1000L, described insulation casing is also provided with the pressure relief device for the gas discharged in described body of thermal insulating box. As preferably, described refrigeration agent is dry ice, liquid carbon dioxide or liquid nitrogen; And described refrigeration agent is stored in pressurized vessel, and as well known in the art, described pressurized vessel being also provided with regulated valve, for the release rate regulating described refrigeration agent, and then the temperature regulated and controled in described refrigerator is to set scope. And in order to improve the homogeneity of refrigeration and temperature, described refrigeration agent is connected with the diffusion hole being arranged in described refrigerator everywhere by pipeline.
The global density of described hard polyurethane foam is 35~40Kg/m3, compressive strength is 0.10~0.15MPa, in atmosphere temperature between-20 DEG C and 50 DEG C place 24 hours after size changing rate not higher than 1.0%. described hard polyurethane foam is by the carbodiimide modification MDI of 20.5~25.0wt%, the PEA-1000 of 15.0~18.0wt%, the PEBA-1000 of 5.0~7.5wt%, the hydroxy-terminated polybutadienes of 2.0~2.5wt%, 2.5 the polyvinylamine resin of~3.5wt%, the polydimethylsiloxane 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.
Embodiment 1
Hard polyurethane foam described in the present embodiment is that the composition of the ethyl acetate of the hydroxy-terminated polybutadienes of PEBA-1000,2.5wt% of PEA-1000, the 7.5wt% by carbodiimide modification MDI, 18.0wt% of 22.0wt%, the polyvinylamine resin (molecular weight is 800) of 3.0wt%, the polydimethylsiloxane of 1.6wt%, the triethylenediamine of 0.20wt%, the pentamethylene of 12.0wt%, the water of 1.2wt% and surplus mixes cast and obtains.
Embodiment 2
Hard polyurethane foam described in the present embodiment is that the composition of the ethyl acetate of the hydroxy-terminated polybutadienes of PEBA-1000,2.0wt% of PEA-1000, the 7.5wt% by carbodiimide modification MDI, 18.0wt% of 22.0wt%, the polyvinylamine resin of 3.0wt%, the polydimethylsiloxane of 1.6wt%, the triethylenediamine of 0.20wt%, the pentamethylene of 12.0wt%, the water of 1.2wt% and surplus mixes cast and obtains.
Embodiment 3
Hard polyurethane foam described in the present embodiment is that the composition of the ethyl acetate of the hydroxy-terminated polybutadienes of PEBA-1000,2.5wt% of PEA-1000, the 7.5wt% by carbodiimide modification MDI, 18.0wt% of 22.0wt%, the polyvinylamine resin of 3.0wt%, the polydimethylsiloxane of 1.6wt%, the triethylenediamine of 0.20wt%, the pentamethylene of 12.0wt%, the water of 0.8wt% and surplus mixes cast and obtains.
Embodiment 4
Hard polyurethane foam described in the present embodiment is that the composition of the ethyl acetate of the hydroxy-terminated polybutadienes of PEBA-1000,2.5wt% of PEA-1000, the 7.5wt% by carbodiimide modification MDI, 18.0wt% of 22.0wt%, the polyvinylamine resin of 3.0wt%, the polydimethylsiloxane of 1.6wt%, the triethylenediamine of 0.20wt%, the pentamethylene of 15.0wt%, the water of 1.5wt% and surplus mixes cast and obtains.
Comparative example 1
Hard polyurethane foam described in this comparative example is that the composition of the ethyl acetate of the hydroxy-terminated polybutadienes of PEBA-1000,2.5wt% of PEA-1000, the 7.5wt% by carbodiimide modification MDI, 18.0wt% of 22.0wt%, the polydimethylsiloxane of 1.6wt%, the triethylenediamine of 0.20wt%, the pentamethylene of 12.0wt%, the water of 1.2wt% and surplus mixes cast and obtains.
Comparative example 2
Hard polyurethane foam described in this comparative example is that the composition of the ethyl acetate of the polyvinylamine resin of PEBA-1000,3.0wt% of PEA-1000, the 7.5wt% by carbodiimide modification MDI, 18.0wt% of 22.0wt%, the polydimethylsiloxane of 1.6wt%, the triethylenediamine of 0.20wt%, the pentamethylene of 12.0wt%, the water of 1.2wt% and surplus mixes cast and obtains.
Comparative example 3
Hard polyurethane foam described in this comparative example is that the composition of the ethyl acetate of the hydroxy-terminated polybutadienes of PEA-1000, the 2.5wt% by carbodiimide modification MDI, 25.0wt% of 22.0wt%, the polyvinylamine resin of 3.0wt%, the polydimethylsiloxane of 1.6wt%, the triethylenediamine of 0.20wt%, the pentamethylene of 12.0wt%, the water of 1.2wt% and surplus mixes cast and obtains.
Comparative example 4
Hard polyurethane foam described in this comparative example is that the composition of the ethyl acetate of the hydroxy-terminated polybutadienes of PEBA-1000, the 2.5wt% by carbodiimide modification MDI, 25.0wt% of 22.0wt%, the polyvinylamine resin of 3.0wt%, the polydimethylsiloxane of 1.6wt%, the triethylenediamine of 0.20wt%, the pentamethylene of 12.0wt%, the water of 1.2wt% and surplus mixes cast and obtains.
Hard polyurethane foam performance test
From the sampling of center portion, the hard polyurethane fat foams that volume of sample is the band epidermal area of 100mm × 100mm × 25mm measure its global density and thermal conductivity (adopting heat flowmeter method, medial temperature is 10 DEG C); Taking transfer rate 4mm/min as load, the value of load when removing distortion 10% using load area is as compressive strength; Low temperature size changing rate: place 24 little gauge velocity of variation constantly at-20 DEG C; 24 little gauge velocity of variation constantly are placed at 50 DEG C. The performance test results is as shown in table 1.
Table 1
For the ordinary skill in the art; specific embodiment is just by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that the design of the method for the present invention carries out with technical scheme; or without improving, the design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention.

Claims (8)

1. a passive type mounted refrigerating case, the refrigeration agent comprising body of thermal insulating box He being arranged in body of thermal insulating box, it is characterized in that: described body of thermal insulating box is made up of the multiple wall portion forming described reefer body, described wall portion comprises outer wall layer and inner wall layer, and the vacuum heat-insulating plate core layer being arranged between described outer wall layer and described inner wall layer, and outer wall layer and described inner wall layer certain distance described in described vacuum heat-insulating plate core layer interval, hard polyurethane foam is filled between described outer wall layer and described inner wall layer, and described hard polyurethane foam is by within it coated for described vacuum heat-insulating plate core layer, described hard polyurethane foam is by the vulcabond of 20.5~25.0wt%, the PEA-1000 of 15.0~18.0wt%, the PEBA-1000 of 5.0~7.5wt%, the hydroxy-terminated polybutadienes of 2.0~2.5wt%, the polyvinylamine resin of 2.5~3.5wt%, the polydimethylsiloxane 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.
2. passive type mounted refrigerating case according to claim 1, it is characterised in that: described body of thermal insulating box is also provided with the pressure relief device for the gas discharged in described body of thermal insulating box.
3. passive type mounted refrigerating case according to claim 1, it is characterized in that: the thickness of described vacuum heat-insulating plate core layer is 10~20mm, the maximum gauge of described hard polyurethane foam is 25~50mm, and the maximum gauge of described hard polyurethane foam is more than 2 times of vacuum heat-insulating plate core layer thickness.
4. passive type mounted refrigerating case according to claim 1, it is characterised in that: described refrigeration agent is dry ice, liquid carbon dioxide or liquid nitrogen.
5. passive type mounted refrigerating case according to claim 1, it is characterized in that: the global density of described hard polyurethane foam is 35~40Kg/m3, compressive strength is 0.10~0.15MPa, in atmosphere temperature between-20 DEG C and 50 DEG C place 24 hours after size changing rate not higher than 1.0%.
6. passive type mounted refrigerating case according to claim 1, it is characterised in that: described vulcabond is liquefied mdi.
7. passive type mounted refrigerating case according to claim 1, it is characterised in that: described vulcabond is carbodiimide modification MDI.
8. passive type mounted refrigerating case according to claim 1, it is characterised in that: described outer wall layer is made up of metallic substance.
CN201410208956.0A 2014-05-16 2014-05-16 Passive type mounted refrigerating case Expired - Fee Related CN103991637B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410208956.0A CN103991637B (en) 2014-05-16 2014-05-16 Passive type mounted refrigerating case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410208956.0A CN103991637B (en) 2014-05-16 2014-05-16 Passive type mounted refrigerating case

Publications (2)

Publication Number Publication Date
CN103991637A CN103991637A (en) 2014-08-20
CN103991637B true CN103991637B (en) 2016-06-15

Family

ID=51306034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410208956.0A Expired - Fee Related CN103991637B (en) 2014-05-16 2014-05-16 Passive type mounted refrigerating case

Country Status (1)

Country Link
CN (1) CN103991637B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104908626B (en) * 2015-04-21 2018-01-30 郭茂 A kind of vehicle mounted portable insulating box
FR3049270B1 (en) * 2016-03-22 2019-09-27 Arkema France CONTAINER FOR STORING A COMPOSITION COMPRISING TETRAFLUOROPROPENE AND METHOD OF STORING THE SAME
CN105857936B (en) * 2016-06-17 2018-06-15 上海理工大学 It is a kind of can quick direct cold-storage logistics refrigerating box

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2739138Y (en) * 2004-03-19 2005-11-09 黄兴国 Passive transport cryogenic storage container
JP2007246097A (en) * 2006-03-13 2007-09-27 Akiyasu Inaba Storage container
CN101060785A (en) * 2002-11-25 2007-10-24 汽化水果有限公司 Carbonation system for enhancing the flavor of fruits and vegetables
CN203294542U (en) * 2013-05-14 2013-11-20 北京市农林科学院 Movable wireless digital display liquid nitrogen spraying refrigerating low-temperature logistic refrigerator
CN103723379A (en) * 2014-01-11 2014-04-16 苏州安特实业有限公司 Heat insulation cold closet for medical supplies

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101060785A (en) * 2002-11-25 2007-10-24 汽化水果有限公司 Carbonation system for enhancing the flavor of fruits and vegetables
CN2739138Y (en) * 2004-03-19 2005-11-09 黄兴国 Passive transport cryogenic storage container
JP2007246097A (en) * 2006-03-13 2007-09-27 Akiyasu Inaba Storage container
CN203294542U (en) * 2013-05-14 2013-11-20 北京市农林科学院 Movable wireless digital display liquid nitrogen spraying refrigerating low-temperature logistic refrigerator
CN103723379A (en) * 2014-01-11 2014-04-16 苏州安特实业有限公司 Heat insulation cold closet for medical supplies

Also Published As

Publication number Publication date
CN103991637A (en) 2014-08-20

Similar Documents

Publication Publication Date Title
US7849708B2 (en) Temperature controlled shipping using one or more smaller insulated containers inside a larger insulated container
CN103723379B (en) Medicines insulation refrigeration case
CN103459954B (en) Storage container
CN103991637B (en) Passive type mounted refrigerating case
US20200041192A1 (en) Refrigeration for grocery delivery totes
CN103950645B (en) Passive mounted refrigerating case
CN204421452U (en) The cold storage freezer of the super docking of a kind of one-stop agriculture
CN206827341U (en) A kind of small-sized cooling case
CN203359201U (en) Freezing express delivery box
CN211765170U (en) Cold chain transport vehicle
CN103983064B (en) Passive car refrigerator
CN205989915U (en) A kind of medical cold chain shipping storage case
CN206552561U (en) A kind of cold chain heat insulation box with Double insulating function
CN206798204U (en) A kind of box for material circulation
CN103954089B (en) Passive type car refrigerator
CN104150110A (en) Super-long-time storage box with multiple storage chambers for refrigeration
CN204384028U (en) A kind of Vehicular solar cold chain counter
CN208887201U (en) A kind of portable multi-function stem cell transport storage device
CN203359189U (en) Refrigerating express delivery box
CN207095117U (en) A kind of cold chain transportation device based on carbon dioxide hydrate
TWI655401B (en) Refrigeration device and temperature control module thereof
CN110155504A (en) Cold accumulation type transport refrigerating box with real time humiture monitoring function
CN212048789U (en) Space material conveyer
CN107588584A (en) A kind of cryogenic sample censorship case
CN202784292U (en) Fresh milk crisper

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160615