CN215283736U - Low-temperature heat insulation plate of refrigerator car - Google Patents
Low-temperature heat insulation plate of refrigerator car Download PDFInfo
- Publication number
- CN215283736U CN215283736U CN202121369729.8U CN202121369729U CN215283736U CN 215283736 U CN215283736 U CN 215283736U CN 202121369729 U CN202121369729 U CN 202121369729U CN 215283736 U CN215283736 U CN 215283736U
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- 238000009413 insulation Methods 0.000 title claims abstract description 100
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000004321 preservation Methods 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 52
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
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- Refrigerator Housings (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a low temperature insulation board of refrigerator car and preparation method thereof, this insulation board include outer insulation layer, insulation layer's inboard bonding is connected with outer cementing layer, cementing layer's inboard is connected with the metal level, the inboard and interior cementing layer of metal level are connected, and the inboard of interior cementing layer is connected with insulation board's middle heat preservation, and whole insulation board uses middle heat preservation as the center, two outside symmetrical arrangement, and insulation board is outmost by one deck PVC cow hide layer parcel. The heat insulation plate has strong low temperature resistance, can not deform, expand, contract and leak gas between minus 30 ℃ and minus 40 ℃, has certain impact resistance, can meet the strength requirement of a long-distance cold chain transport vehicle, and is suitable for popularization and use in a refrigerator car.
Description
Technical Field
The utility model belongs to the technical field of the cold chain transportation, especially, relate to a low temperature insulation board of refrigerator car and manufacturing method thereof.
Background
In traditional cold chain logistics transportation, the refrigerator car is when having the article of temperature requirement to transport for food and drug industry etc., food or article that a temperature requirement can only be deposited in a carriage, however according to the needs of real life, the bright vegetables and fruits market of merchant supermarket goods at most cold chain terminal, often the frozen product that needs simultaneously, refrigerated product and normal atmospheric temperature article, and the quantity differs, under such a condition, the refrigerator car cost of transportation who does not use the thermal-insulated board can increase, conveying efficiency can reduce, be unfavorable for the development of transportation trade, also can satisfy the demand at cold chain terminal. Based on market demands, some traditional heat insulation plates, such as sponge plates, foam plates and polyethylene foam plates, are continuously appeared in the market in recent years, however, the materials have many disadvantages, firstly, the interior of a refrigerator carriage can shrink and leak air after being cooled, and particularly, the interior of the refrigerator carriage shrinks more severely when the temperature is as low as 18 ℃ below zero and below, so that the heat insulation failure of the carriage is caused, and the deterioration loss of goods is caused; secondly, the sponge plate is soft and easy to bend, and the thermal insulation failure is also easy to cause; thirdly, the foam board is fragile and easy to break, and if the carriage transports heavy goods, the carriage is easy to break in the transportation process, so that the expected heat insulation effect cannot be achieved.
Chinese utility model patent CN201872699U provides a thermal insulation board, its heat preservation is made with the high foaming panel of EVA, sets up PVC coated cloth at the heat preservation outward appearance, keeps apart out freezing, low temperature, normal atmospheric temperature three district with the synthetic thermal insulation board of this kind of mode with the refrigerator car, though has reached certain thermal insulation effect, nevertheless because the inevitable existence of this kind of thermal insulation board contracts under the freezing condition, easy fracture scheduling problem, can't reach anticipated thermal insulation effect.
Disclosure of Invention
The utility model aims at providing a low temperature insulation board of refrigerator car can solve the low temperature resistant effect that current refrigerator car insulation board exists poor, easy fracture, the low temperature scheduling problem that contracts gas leakage down, for solving the problem that exists in the background art and the short slab of current refrigerator car insulation board, the utility model provides a low temperature insulation board of refrigerator car and preparation method, its technical scheme is:
the utility model provides a low temperature insulation board of refrigerator car, includes outer insulation layer, insulation layer's inboard bonding is connected with outer cementing layer, cementing layer's inboard is connected with the metal level, the inboard and the interior cementing layer of metal level are connected, and the inboard of interior cementing layer is connected with insulation board's middle heat preservation, and whole insulation board uses middle heat preservation as the center, two outside symmetrical arrangement, and insulation board's outmost is wrapped up by one deck PVC cow cortex.
Furthermore, the heat insulation layer of the outer layer is a reinforced foam board with two sides covered with PEF, and has a good heat insulation effect.
Further, the cementing layer set up and be outer cementing layer between metal level and outer heat insulation layer, the cementing layer that sets up between the heat insulation layer of metal level and centre is interior cementing layer, the use of cementing layer makes the inner structure of heat insulation board more stable.
Furthermore, the metal layer is preferably an iron plate or an aluminum plate, so that the compressive resistance of the heat insulation plate is further enhanced, and the heat insulation plate can bear certain extrusion force and low temperature without deformation.
Furthermore, the material adopted by the intermediate heat-insulating layer is preferably an XPS board or a polyurethane board, and the material of the selected heat-insulating layer has good heat-insulating property.
Furthermore, the heat insulation plate can reserve the position of the waterproof fan in the synthesis manufacturing process, so that the waterproof fan can be assembled on the heat insulation plate, and the temperature in the refrigerator carriage can be adjusted.
Furthermore, the temperature display position can be reserved on the heat insulation plate, and the temperature in the refrigerator car can be monitored in real time.
Furthermore, the insulation board is provided with a pull handle for a user to pull the insulation board to adjust the position along the direction of the carriage.
The utility model discloses a low temperature insulation board of refrigerator car and preparation method thereof compares in prior art and has following advantage:
1. the special heat insulation plate synthesis mode is adopted, the heat insulation effect is better than that of the existing heat insulation plate, and the heat insulation plate has certain impact resistance and can meet the strength requirement of the long-distance cold chain transport vehicle.
2. The heat insulation plate has excellent low temperature resistance by the synthesis process, can not deform, expand, contract or leak gas between minus 30 ℃ and minus 40 ℃, and can meet the requirements of general low-temperature transportation.
3. The heat insulation plate can adapt to the customization of different compartment sizes, can adjust the temperature in the compartment, and has high popularization value.
Drawings
Fig. 1 is a schematic structural view of a low-temperature thermal insulation plate of a refrigerator car according to the present invention.
Fig. 2 is a schematic structural diagram of the metal layer of the present invention.
Figure 3 is a cross-sectional view of the U-shaped inlay of the present invention.
Fig. 4 is an overall appearance view of the low temperature insulating plate of the refrigerator car of the present invention.
The heat insulation structure comprises a heat insulation layer 1, a cementing layer 2, a metal layer 3, a heat insulation layer 4, a screw nut 5, a pair of through holes 6, a U-shaped inlay 7, a heat insulation plate 8, a handle 9, a waterproof fan 10 and a temperature display 11.
Detailed Description
The utility model provides a low temperature insulation board of refrigerator car and manufacturing method thereof uses different insulation material and synthesis technology to make and is applicable to the carriage low temperature insulation board that the cold chain transport vechicle used, compares in traditional insulation board can bear more impact forces, low temperature resistant and indeformable, and is airtight, and it is effectual to separate the temperature.
In order to make the technical solution of the present invention better understood, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear"),
The directional or positional relationships "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are those shown in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
Example 1
As shown in fig. 1, a low temperature insulation board of refrigerator car, including outer insulation layer 1, insulation layer 1's inboard bonding is connected with outer cementing layer 2, cementing layer's inboard is connected with metal level 3, the inboard and interior cementing layer 2 of metal level 3 are connected, and interior cementing layer 2's inboard is connected with insulation board's middle heat preservation 4, and whole insulation board uses middle heat preservation 4 to be the center, two outside symmetrical arrangement, and insulation board's outmost is wrapped up by one deck PVC cow hide layer.
The outer heat insulation layer 1 is a reinforced foam board with two sides covered with PEF, and has a good heat insulation effect.
The cementing layer 2 set up and be outer cementing layer 2 between metal level 3 and outer heat preservation 1, the cementing layer that sets up between metal level 3 and the heat preservation 4 in the middle is interior cementing layer 2, the use of cementing layer 2 makes the inner structure of heat insulation board more stable.
The metal layer 3 is preferably an iron plate or an aluminum plate, so that the compressive resistance of the heat insulation plate is further enhanced, and the heat insulation plate can bear certain extrusion force and low temperature without deformation.
The material adopted by the intermediate heat-insulating layer 4 is preferably an XPS board or a polyurethane board, and the material of the selected heat-insulating layer 4 has good heat-insulating property.
The 4 boards of heat preservation that will choose for use U type inlay 7 amalgamation according to the carriage width of refrigerator car, the preferred selection of heat preservation layer material is XPS board or polyurethane board.
And then adhering the spliced heat-insulating layer 4 with an adhesive surface layer 2 on both sides, adhering a metal layer 3, preferably an iron plate or an aluminum plate, on the outer side of the adhesive layer 2, and placing the adhered heat-insulating plate in an environment of 25-80 ℃ for pressurizing on both sides for 24 hours at the pressurizing pressure of 35-40 Mpa.
And taking the semi-finished heat insulation plate which is well pressed and bonded out of the pressing environment, and assembling 32-40 through stainless steel screws and nuts 5 and gaskets to fix the metal layer 3 in a whole plate manner, so that the stability in the heat insulation plate is improved.
And spraying glue on the two sides of the stable heat insulation plate by using a high-pressure glue gun to form an outer gluing layer 2.
The outer cementing layer 2 is bonded with the outer heat-insulating layer 1 on the two sides, and the preferable material of the heat-insulating layer is a PEF (polyethylene terephthalate) foam board.
The composite heat insulation board is characterized in that a layer of sponge protective body covers two sides of the processed and synthesized heat insulation board, the heat insulation board is prevented from being damaged by collision when the heat insulation board is contacted with the inner wall of a carriage, a layer of PE protective layer wraps the whole heat insulation board, finally, the outer sleeve of the heat insulation board is sewn by the PVC oxford layer, the upper part and the lower part of the outer sleeve are bonded by reinforced nylon self-adhesive letter adhesive tapes, and the outer sleeve of the PVC oxford layer can be waterproof and antifouling.
The heat insulation plate is provided with a pair of pull handles for a user to pull the heat insulation plate to adjust the position along the carriage direction.
Example 2
As shown in fig. 4, the difference from embodiment 1 lies in that, for a refrigerator car compartment with different thermal insulation requirements, the thermal insulation plate can reserve the position of the waterproof fan in the synthetic manufacturing process, so that the waterproof fan can be assembled on the thermal insulation plate, and the temperature in the refrigerator car compartment can be adjusted.
The temperature display position can be reserved on the heat insulation plate, and the temperature in the refrigerator car can be monitored in real time.
The other composite layers of the thermal insulation plate in example 2 are the same as those in example 1.
Claims (6)
1. The utility model provides a low temperature insulation board of refrigerator car, its characterized in that includes outer insulation layer (1), the inboard bonding on insulation layer (1) is connected with outer cementing layer (2), the inboard of cementing layer (2) is connected with metal level (3), the inboard and interior cementing layer (2) of metal level (3) are connected, use 32-40 on metal level (3) to wearing stainless steel screw nut and gasket assembly to do the full board fixed to the metal sheet, the inboard of interior cementing layer (2) is connected with insulation board's middle heat preservation (4), and whole insulation board uses middle heat preservation (4) as the center, two outside symmetrical arrangement, and insulation board's outmost is wrapped up by one deck PVC cow cortex.
2. The low temperature insulation board of a refrigerator car according to claim 1, wherein the outer insulation layer (1) is a reinforced foam board covered with PEF on both sides, and has good insulation effect.
3. The low-temperature insulation board of the refrigerator car according to claim 1, characterized in that the glue layer (2) is arranged between the metal layer (3) and the outer insulation layer (1) and is an outer glue layer (2), the glue layer (2) arranged between the metal layer (3) and the middle insulation layer (4) is an inner glue layer (2), and the inner structure of the insulation board is more stable due to the use of the glue layer (2).
4. A cold-insulation panel for a refrigerated vehicle as claimed in claim 1, characterized in that the metal layer (3) is preferably an iron or aluminium plate, further enhancing the pressure resistance of the panel.
5. A cold-insulation board for a refrigerator car according to claim 1, wherein the material used for the intermediate insulating layer (4) is preferably XPS board or polyurethane board.
6. A cold-insulation panel for a refrigerated vehicle as claimed in claim 1, characterized in that the bonding between the glue layer (2) and the metal layer (3) is required in the temperature range of 25-80 ℃ and the pressure of 35-40 Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369729.8U CN215283736U (en) | 2021-06-21 | 2021-06-21 | Low-temperature heat insulation plate of refrigerator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369729.8U CN215283736U (en) | 2021-06-21 | 2021-06-21 | Low-temperature heat insulation plate of refrigerator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215283736U true CN215283736U (en) | 2021-12-24 |
Family
ID=79517195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121369729.8U Active CN215283736U (en) | 2021-06-21 | 2021-06-21 | Low-temperature heat insulation plate of refrigerator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215283736U (en) |
-
2021
- 2021-06-21 CN CN202121369729.8U patent/CN215283736U/en active Active
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