CN212048748U - Superconducting tube cold-storage insulation can - Google Patents
Superconducting tube cold-storage insulation can Download PDFInfo
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- CN212048748U CN212048748U CN202020539294.6U CN202020539294U CN212048748U CN 212048748 U CN212048748 U CN 212048748U CN 202020539294 U CN202020539294 U CN 202020539294U CN 212048748 U CN212048748 U CN 212048748U
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Abstract
The utility model discloses a superconductive pipe cold-storage insulation can relates to food and medical supplies cold chain transportation technical field. The cold accumulation insulation can comprises an outer-layer box body and an upper cover, wherein the outer-layer box body is made of insulation materials, two inner-layer box bodies are arranged in the outer-layer box body, and a plurality of superconducting pipes in a closed shape are sleeved outside each inner-layer box body. A container used for containing a coolant is placed between the superconducting tubes sleeved outside the two inner-layer box bodies, and the coolant is filled in the container. This insulation can avoid the direct contact of coolant and food to solve traditional cold-storage insulation can and cause the problem of fruit vegetables frostbite easily, in addition, this insulation can make the temperature in the insulation can more even through adopting the superconductive pipe technique, guarantees the quality of fruit vegetables at the cold chain circulation in-process.
Description
Technical Field
The utility model belongs to the technical field of food and medical supplies cold chain transportation technique and specifically relates to a superconductive pipe cold-storage insulation can.
Background
The cold accumulation insulation can is a high-efficiency green logistics technology developed from developed countries in the beginning of the 80 th 20 th century. The advantages are that: the method has the advantages of no need of mechanical refrigeration, repeated utilization, energy conservation, environmental protection, realization of mixed loading and transportation of normal-temperature, frozen and refrigerated goods on the same vehicle, and full utilization of the freight transportation capability in the same direction. With the rapid development of the cold chain logistics industry, the research on the heat preservation performance of the cold accumulation insulation can has great significance for cold storage transportation and the last kilometer of the cold chain.
At present, a cold storage insulation box on the market usually adopts a transportation mode of the insulation box and a cold storage agent (an ice bag or a cold storage plate), because the ice bag needs to be frozen at a low temperature before use and can be completely frozen only by a certain supercooling degree, the temperature of the just frozen ice bag is lower than 0 ℃ (usually about-5 to-10 ℃), the ice bag is generally placed on the upper part of a cargo, the cold storage plate is generally placed on one side or the top surface of a box body, the cold storage agent can be in direct contact with fruits and vegetables in the transportation process, the problems of fruit and vegetable frostbite, uneven temperature, leakage of the cold storage agent and the like are frequently caused in the mode, and the quality of the fruits and vegetables in the cold chain circulation process.
SUMMERY OF THE UTILITY MODEL
In order to the problem, the utility model provides a superconductive pipe cold-storage insulation can, this insulation can avoid the direct contact of cold-storage agent with food to solve traditional cold-storage insulation can and cause the problem of fruit vegetables frostbite easily, in addition, this insulation can make the temperature in the insulation can more even through adopting superconductive pipe technique, guarantees the quality of fruit vegetables at the cold chain circulation in-process.
The utility model provides a technical scheme that its technical problem adopted is:
a superconducting tube cold accumulation insulation can comprises an outer layer box body and an upper cover, wherein the outer layer box body is made of insulation materials, two inner layer box bodies are arranged in the outer layer box body, and a plurality of superconducting tubes in a closed shape are sleeved outside each inner layer box body;
a container used for containing a coolant is placed between the superconducting tubes sleeved outside the two inner-layer box bodies, and the coolant is filled in the container.
Furthermore, the superconducting pipes are respectively connected with the outer-layer box body and the inner-layer box body through fixed connecting pieces.
Furthermore, the front side, the back side and the outer side of the inner layer box body are respectively provided with a first chute which penetrates through the inner layer box body along the vertical direction and has a T-shaped section, the inner side wall of the outer layer box body is provided with second guide plates which are in one-to-one correspondence with the first guide plates, and the second guide plate is provided with a second chute which penetrates through the second guide plate along the vertical direction and has a T-shaped section, the fixed connecting piece comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are respectively provided with an upper groove and a lower groove, the upper groove and the lower groove together form a through hole for accommodating the superconducting pipe, the inner side surfaces of the upper clamping plate and the lower clamping plate are respectively provided with a first upper slide block and a first lower slide block which are matched with the first sliding groove, and a second upper sliding block and a second lower sliding block which are matched with the second sliding groove are respectively arranged on the outer side surfaces of the upper clamping plate and the lower clamping plate.
Furthermore, the thicknesses of the first upper sliding block and the second upper sliding block are equal to the thickness of the upper clamping plate, and the thicknesses of the first lower sliding block and the second lower sliding block are equal to the thickness of the lower clamping plate.
Furthermore, the inner layer box body, the upper clamping plate and the lower clamping plate are all made of plastics.
Further, the middle part of the inner side pipe section of the superconducting pipe is provided with a protruding pipe section protruding inwards, the container comprises a plurality of first cold storage boxes and two second cold storage boxes, the two second cold storage boxes are respectively arranged on the front side and the rear side of the protruding pipe section, the first cold storage boxes are arranged between the two second cold storage boxes, and the side faces of the left side and the right side of the first cold storage box are respectively provided with a plurality of U-shaped grooves used for containing the protruding pipe section.
Further, the thickness of the first cold storage box is smaller than or equal to that of the second cold storage box.
Furthermore, the sum of the thicknesses of the first cold storage boxes and the two second cold storage boxes is equal to the width of the inner space of the outer box body, and the left side and the right side of each second cold storage box are respectively abutted against the inner side pipe sections of the left superconducting pipe and the right superconducting pipe.
Furthermore, a plurality of superconducting pipes sleeved outside the inner-layer box body are uniformly distributed along the vertical direction.
The utility model has the advantages that:
1. the insulation can avoid direct contact of the cold accumulation agent and food, thereby solving the problem that the traditional cold accumulation insulation can easily causes frostbite of fruits and vegetables.
2. The cold-storage agent directly contacts with the super high tubes, and the cold quantity is uniformly distributed inside the whole box along the super-conduction tubes, so that the uniform distribution of the box temperature in the transportation process is ensured, and the local overheating and rotting phenomena of fruits and vegetables caused by respiration are avoided.
3. The coolant of this insulation can is placed between two inlayer boxes, even if the in-process coolant of transportation takes place to leak like this, also can not contact with fruit vegetables, can effectively avoid the contaminated food problem that coolant leaks and leads to in the transportation.
4. The superconducting pipes in the heat preservation box are fixedly connected without a screw, and can be conveniently disassembled and assembled without any tool, so that later maintenance is facilitated.
5. The inner layer box body, the outer layer box body and the superconducting pipe of the heat insulation box can be flexibly combined to meet the requirement of transportation volume.
Drawings
Fig. 1 is a schematic perspective view of a cold accumulation thermal insulation box with an upper cover in an open state;
FIG. 2 is a plan view of the cold accumulation thermal insulation box with the upper cover removed;
FIG. 3 is an exploded view of the cold accumulation thermal container with the upper cover removed;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is an enlarged schematic view of portion B of FIG. 3;
fig. 6 is a schematic perspective view of a second cold storage box;
fig. 7 is a schematic perspective view of a first cold storage box;
fig. 8 is a schematic perspective view of a superconducting pipe assembly;
FIG. 9 is an enlarged view of the portion C of FIG. 8;
FIG. 10 is an enlarged view of portion D of FIG. 8;
FIG. 11 is a schematic perspective view of the refrigerating part inside the cold accumulation thermal insulation box;
fig. 12 is an enlarged schematic view of a portion E in fig. 11.
In the figure: 1-outer layer box body, 11-second guide plate, 111-second sliding chute, 2-upper cover, 3-inner layer box body, 31-bent plate, 32-first sliding chute, 4-superconducting pipe, 41-inner side pipe section, 411-protruding pipe section, 5-upper clamping plate, 51-upper groove, 52-first upper sliding block, 53-second upper sliding block, 6-lower clamping plate, 61-lower groove, 62-first lower sliding block, 63-second lower sliding block, 7-first cold storage box, 71-U-shaped groove and 8-second cold storage box.
Detailed Description
For convenience of description, a coordinate system is defined as shown in fig. 1, and the left-right direction is taken as a transverse direction, the front-back direction is taken as a longitudinal direction, and the up-down direction is taken as a vertical direction.
As shown in fig. 1, a superconducting pipe cold accumulation thermal container comprises an outer layer box body 1 made of thermal insulation materials and an upper cover 2. The lower side surface of the upper cover 2 is provided with a downward convex boss, and the shape of the boss is matched with the cross section of the inner side surface of the outer-layer box body 1. When the upper cover 2 is buckled on the outer layer box body 1, the lug boss is inserted into the outer layer box body 1, and the upper cover 2 is fixed through the tension force between the lug boss and the outer layer box body 1.
As shown in fig. 2 and 3, two inner layer box bodies 3 are arranged in the outer layer box body 1, and the two inner layer box bodies 3 are arranged along all directions. Every the outside of inlayer box 3 all overlap and be equipped with a plurality of superconductive pipes 4 that are closed shape, superconductive pipe 4 pass through fixed connection spare respectively with outer box 1 and inlayer box 3 link to each other, just inlayer box 3 under fixed connection spare's effect relatively outer box 1 complete fixed or only have for outer box 1 degree of freedom that reciprocates.
Preferably, the plurality of superconducting pipes 4 sleeved outside the inner casing 3 are uniformly arranged in a vertical direction.
As shown in fig. 2 and 3, a container for containing a coolant is disposed between the superconducting tubes 4 sleeved outside the two inner-layer boxes 3, and the container is filled with the coolant.
Further, the cross sections of the outer layer box body 1 and the inner layer box body 3 are both square, and correspondingly, the superconducting pipes 4 are also square. In order to increase the contact area between the superconducting tubes 4 and the coolant, the container is made of hard plastic and comprises a first cold storage box 7, a plurality of U-shaped grooves 71 are formed in the left side surface and the right side surface of the first cold storage box 7 along the vertical direction, the number of the U-shaped grooves 71 is the same as that of the superconducting tubes 4 sleeved on each inner layer box body 3, and the positions of the grooves correspond to one another. After installation, the inner pipe section 41 of the superconducting pipe 4 (the opposite side of the two inner tanks 3 is the inner side, so-called inner pipe section 41, i.e., the pipe section near the inner side of the inner tanks 3) is located in the U-shaped groove 71.
Although the contact area between the coolant and the superconducting tubes 4 can be increased, the coolant needs to be removed at the time of removal, and the coolant needs to be removed by removing the superconducting tubes 4. In order to solve this problem, as shown in fig. 8, the middle of the inner pipe section 41 of the superconducting pipe 4 is provided with an inwardly protruding pipe section 411. As shown in fig. 2 and 3, the container further includes two second cool storage boxes 8 in addition to the first cool storage box 7, and the two second cool storage boxes 8 are respectively disposed at front and rear sides of the protruding tube section 411. A plurality of first cold storage boxes 7 are disposed between the two second cold storage boxes 8 in the front-rear direction, and as shown in fig. 11 and 12, the protruding pipe sections 411 are disposed in the U-shaped grooves 71.
Preferably, the sum of the thicknesses (i.e., the dimensions in the front-rear direction) of the plurality of first cold storage boxes 7 and the two second cold storage boxes 8 is just equal to the width (i.e., the dimensions in the front-rear direction) of the inner space of the outer box 1, the left side surface of the second cold storage box 8 abuts against the inner pipe section 41 of the left superconducting pipe 4, the right side surface of the second cold storage box 8 abuts against the inner pipe section 41 of the right superconducting pipe 4, and the thickness (i.e., the dimensions in the front-rear direction) of the first cold storage box 7 is less than or equal to the thickness (i.e., the dimensions in the front-rear direction) of the second cold storage box 8.
Thus, when the coolant needs to be removed, the second cold storage boxes 8 at both sides are first drawn out, then the first cold storage box 7 at the end portion is moved in the front-rear direction, the cold storage box is moved to the front side or the rear side of the protruding tube section 411, then the first cold storage box 7 is drawn out, and the above operations are repeated until all the first cold storage boxes 7 are taken out. In the same way, when the cold storage box 8 is installed, a second cold storage box 8 is inserted into the front side or the rear side of the protruding pipe section 411, for example, the rear side of the protruding pipe section 411; then the first cool storage box 7 is inserted into the front side of the projecting tube section 411 and moves backward along the projecting tube section 411 until the first cool storage box 7 is pressed against the second cool storage box 8 located at the rear side; then, the second first cold storage box 7 is inserted into the front side of the protruding pipe section 411 and moves backwards along the protruding pipe section 411 until the second first cold storage box 7 is pressed on the first cold storage box 7; the above operation is repeated until all the first regenerator boxes 7 are mounted in place, and then another second regenerator box 8 is inserted into the front side of the projection pipe section 411.
Further, in order to facilitate the installation of the superconducting pipes 4 and the later disassembly and maintenance, as shown in fig. 3 and 4, the front side, the rear side, and the outer side (the side opposite to the two inner layer boxes 3 is the inner side) of the inner layer box 3 are respectively provided with a first chute 32 which penetrates through the inner layer box 3 along the vertical direction and has a T-shaped cross section. As a specific implementation manner, as shown in fig. 4, in this embodiment, at least one set of first guide plates is respectively disposed on the front side, the rear side, and the outer side (the opposite side of the two inner layer boxes 3 is taken as the inner side) of the inner layer box 3, each set of first guide plates includes two symmetrically disposed bent plates 31 with an L-shaped cross section, and the two bent plates 31 and the side wall of the inner layer box 3 together form a first sliding slot 32 with a T-shaped cross section.
As shown in fig. 3 and 5, second guide plates 11 corresponding to the first guide plates one to one are disposed on the inner side wall of the outer casing 1, and second sliding grooves 111 having a T-shaped cross section and penetrating through the second guide plates 11 in the vertical direction are disposed on the second guide plates 11. As a specific implementation manner, as shown in fig. 5, the web of the second guiding plate 11 in this embodiment is fixedly connected to the outer box 1 by screws.
As shown in fig. 8, 9 and 10, the fixing connector includes an upper plate 5 and a lower plate 6, an upper groove 51 and a lower groove 61 having a semicircular cross section are respectively formed on the lower side surface of the upper plate 5 and the upper side surface of the lower plate 6, and when the upper plate 5 and the lower plate 6 are fastened together, the upper groove 51 and the lower groove 61 together form a through hole for receiving the superconducting pipe 4. The inner side surfaces (the side close to the inner layer box body 3 is the inner side) of the upper clamping plate 5 and the lower clamping plate 6 are respectively provided with a first upper slide block 52 and a first lower slide block 62 which are matched with the first sliding groove 32 and have T-shaped sections. The outer side surfaces (the side close to the outer box body is the outer side) of the upper clamping plate 5 and the lower clamping plate 6 are respectively provided with a second upper sliding block 53 and a second lower sliding block 63 which are matched with the second sliding groove 111 and have T-shaped sections.
Preferably, the thickness (dimension in the up-down direction) of each of the first upper slider 52 and the second upper slider 53 is equal to the thickness (dimension in the up-down direction) of the upper plate 5. The thicknesses (dimensions in the up-down direction) of the first and second lower sliders 62, 63 are both equal to the thickness (dimensions in the up-down direction) of the lower clamp 6.
Preferably, the inner-layer box body 3, the upper clamping plate 5 and the lower clamping plate 6 are all made of plastics.
Claims (9)
1. The utility model provides a superconductive pipe cold-storage insulation can, includes outer box and the upper cover made by insulation material, its characterized in that: two inner layer box bodies are arranged in the outer layer box body, and a plurality of closed superconducting pipes are sleeved outside each inner layer box body;
a container used for containing a coolant is placed between the superconducting tubes sleeved outside the two inner-layer box bodies, and the coolant is filled in the container.
2. The superconducting tube cold accumulation insulation can of claim 1, characterized in that: the superconducting pipes are respectively connected with the outer layer box body and the inner layer box body through fixed connecting pieces.
3. The superconducting tube cold accumulation insulation can of claim 2, characterized in that: the front side, the back side and the outer side of the inner layer box body are respectively provided with at least one group of first guide plates, each group of first guide plates comprises two bent plates which are symmetrically arranged, the bent plates and the side wall of the inner layer box body jointly form a first sliding chute with a T-shaped section, the inner side wall of the outer layer box body is provided with second guide plates which are in one-to-one correspondence with the first guide plates, the second guide plates are provided with second sliding chutes which penetrate through the second guide plates along the vertical direction and are T-shaped in section, the fixed connecting piece comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are respectively provided with an upper groove and a lower groove, the upper groove and the lower groove jointly form a through hole for accommodating the superconducting tube, and the inner side surfaces of the upper clamping plate and the lower clamping plate are respectively provided with a first upper sliding block and a first sliding block which are matched with the first sliding chute, and a second upper sliding block and a second lower sliding block which are matched with the second sliding groove are respectively arranged on the outer side surfaces of the upper clamping plate and the lower clamping plate.
4. The superconducting tube cold accumulation insulation can of claim 3, characterized in that: the thicknesses of the first upper sliding block and the second upper sliding block are equal to the thickness of the upper clamping plate, and the thicknesses of the first lower sliding block and the second lower sliding block are equal to the thickness of the lower clamping plate.
5. The superconducting tube cold accumulation insulation can of claim 3, characterized in that: the inner layer box body, the upper clamping plate and the lower clamping plate are all made of plastics.
6. The superconducting tube cold accumulation insulation can of claim 1, characterized in that: the middle part of the inner side pipe section of the superconducting pipe is provided with a protruding pipe section protruding inwards, the container comprises a plurality of first cold storage boxes and two second cold storage boxes, the two second cold storage boxes are respectively arranged on the front side and the rear side of the protruding pipe section, the first cold storage boxes are arranged between the two second cold storage boxes, and a plurality of U-shaped grooves used for containing the protruding pipe section are respectively arranged on the side faces of the left side and the right side of the first cold storage box.
7. The superconducting tube cold accumulation insulation can of claim 6, characterized in that: the thickness of the first cold storage box is less than or equal to that of the second cold storage box.
8. The superconducting tube cold accumulation insulation can of claim 6, characterized in that: the thickness sum of the first cold storage boxes and the two second cold storage boxes is equal to the width of the inner space of the outer box body, and the left side and the right side of each second cold storage box respectively abut against the inner side pipe sections of the left superconducting pipe and the right superconducting pipe.
9. The superconducting tube cold accumulation insulation can of claim 1, characterized in that: the superconducting pipes sleeved outside the inner-layer box body are evenly distributed along the vertical direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020539294.6U CN212048748U (en) | 2020-04-13 | 2020-04-13 | Superconducting tube cold-storage insulation can |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020539294.6U CN212048748U (en) | 2020-04-13 | 2020-04-13 | Superconducting tube cold-storage insulation can |
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| CN212048748U true CN212048748U (en) | 2020-12-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815591A (en) * | 2020-12-31 | 2021-05-18 | 中华全国供销合作总社济南果品研究院 | Cold-storage battery automatic cold charging, storing and taking-out device based on LNG cold recovery |
| CN114001575A (en) * | 2021-10-29 | 2022-02-01 | 华春新能源股份有限公司 | Superconducting phase change heat storage device |
-
2020
- 2020-04-13 CN CN202020539294.6U patent/CN212048748U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815591A (en) * | 2020-12-31 | 2021-05-18 | 中华全国供销合作总社济南果品研究院 | Cold-storage battery automatic cold charging, storing and taking-out device based on LNG cold recovery |
| CN114001575A (en) * | 2021-10-29 | 2022-02-01 | 华春新能源股份有限公司 | Superconducting phase change heat storage device |
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