TWM616850U - Charging system of portable cold and heat storage device and its heat conduction structure - Google Patents

Abstract

This creation is a charging system for a portable cold and heat storage device, which includes a temperature adjustment device, a plurality of heat conduction structures and a plurality of cold and heat storage boxes. Each heat-conducting structure has two heat-conducting plates connected to the temperature adjusting device. Two heat conducting grooves are recessed on one side of each cold storage and heat storage box. The two heat conduction grooves of the cold storage and heat storage box are detachably sleeved outside the two heat conduction plates of the heat conduction structure, and the opposite sides of the heat conduction plate are respectively attached to the opposite two groove walls of the heat conduction groove. Compared with cooling or heating from the outer side of the cold storage and heat storage box, this invention inserts the heat conduction plate into the heat conduction groove of the cold storage and heat storage box, so that the cold or heat energy can be quickly transferred to the cold storage and heat storage box through the heat conduction plate. All the cold storage heat storage agents can greatly shorten the time required for the cold storage heat storage box to cool and solidify or heat to a specific temperature.

Description

Charging system of portable cold and heat storage device and its heat conduction structure

This creation relates to a freezing or heating insulation system with a portable cold storage and heat storage device, especially a low-temperature insulation system used in conjunction with the low-temperature distribution box of vehicles, locomotives and other vehicles.

In recent years, the rise of catering and low-temperature fresh food delivery platforms has led to the vigorous development of logistics businesses that use cars/locomotives or bicycles for distribution. Among them, the low-temperature fresh food must be kept at a temperature throughout the distribution process to avoid deterioration, and a pre-frozen portable cold storage ice box is placed in the low-temperature distribution box for low-temperature distribution.

The current method of freezing cold storage ice boxes is to stack the cold storage ice boxes on the market and put them in the freezer/box, wait for the cold storage ice boxes to be completely frozen in the freezer/box before taking them out for distribution. However, the convective heat transfer coefficient of the freezer/box and the heat transfer coefficient of the cold storage ice box under liquid state transformation are low. As a result, the existing cold storage ice box needs to wait at least 3~7 days to completely cool down and freeze. The freezing efficiency is very poor and cannot be fast. Provide personnel replacement, which is inconvenient to use.

Therefore, the freezing system of the conventional cold storage device needs to be improved.

In view of the aforementioned shortcomings and deficiencies of the prior art, the present invention provides a portable cold storage and heat storage device charging system, which detachably penetrates the heat-conducting structure in the cold storage ice box, thereby increasing the cooling and solidification rate.

In order to achieve the above creative goals, the technical means used in this creation is to design a portable cold and heat storage device charging system, including: A temperature regulating device; At least one thermally conductive structure having: At least one heat conducting plate connected to the temperature adjusting device; At least one cold storage and heat storage box is filled with cold storage and heat storage agent; one side of the cold storage and heat storage box is recessed with at least one heat conduction groove; the at least one heat conduction groove of the cold storage and heat storage box is detachably sleeved on the heat conduction structure Outside the at least one heat conducting plate; two opposite sides of the heat conducting plate are respectively attached to the two opposite walls of the corresponding heat conducting groove; Wherein, the temperature adjusting device cools or heats the cold storage and heat storage box via the heat conduction structure.

In order to achieve the above creative purpose, this creation further provides a heat conduction structure for the charging system of a portable cold and heat storage device, which is used to connect between a temperature adjustment device and a cold and heat storage box, so that the temperature adjustment device can pass through the heat conduction structure. The structure cools or heats the cold storage and thermal storage box; at least one heat conduction groove is recessed on one side of the at least one cold storage and thermal storage box; the heat conduction structure includes: At least one heat-conducting plate for connecting the temperature adjusting device; the heat-conducting plate for detachably passing through the heat-conducting groove of the cold storage and heat storage box; Two groove wall.

The advantage of this creation is that the cold storage and heat storage box is formed with a heat conduction groove, the heat conduction groove is sleeved with the heat conduction groove of the cold storage and heat storage box, and the two opposite groove walls of the heat conduction groove are respectively attached to the opposite sides of the heat conduction plate. As a result, the average distance between the heat conducting plate and the cold storage and heat storage agent everywhere in the cold storage and heat storage box will be smaller than the average distance between any outer side of the cold storage and heat storage box and the cold storage and heat storage agent everywhere in the cold storage and heat storage box; For cooling or heating from the outer side of the cold storage and heat storage box, this creation inserts the heat conduction plate into the heat conduction groove of the cold storage and heat storage box, so that the cold or heat energy can be quickly transferred to all the cold storage in the cold storage and heat storage box through the heat conduction plate The heat storage agent can further shorten the time required for charging the cold storage heat storage box (that is, cooling and solidifying or heating to a specific temperature), and it is more convenient to use.

Furthermore, in the charging system of the portable cold storage and heat storage device, the heat conducting plate of the heat conducting structure includes a fixed part and a penetration part that are relatively bent; one side of the fixed part abuts against the temperature regulator Device; the penetration part can be detachably penetrated the corresponding heat conduction groove.

Furthermore, in the charging system of the portable cold and heat storage device, the heat conducting plate of the heat conducting structure is provided with at least one heat pipe.

Furthermore, in the charging system of the portable cold and heat storage device, the heat conducting plate of the heat conducting structure is provided with at least one heat pipe, and the heat pipe extends from the fixing part of the heat conducting plate to the penetration part.

Furthermore, in the charging system of the portable cold and heat storage device, the heat conducting plate of the heat conducting structure is recessed to form at least one heat pipe installation groove; the heat pipe is arranged in the heat pipe installation groove; the heat pipe abuts against the heat pipe The temperature adjusting device and one of the groove walls of the heat conduction groove of the cold storage and heat storage box.

Furthermore, in the charging system of the portable cold and heat storage device, the heat conducting plate of the heat conducting structure is concavely formed with at least one heat pipe installation groove, and the heat pipe installation groove abuts against the fixing part of the heat conducting plate. A side surface of the temperature adjusting device extends to the penetration portion; the heat pipe is arranged in the heat pipe installation groove; the heat pipe is attached to the temperature adjusting device and one of the groove walls of the heat conduction groove of the cold storage and heat storage box.

Furthermore, in the charging system of the portable cold and heat storage device, the heat pipe is a flat tube body, and two opposite sides of the heat pipe are respectively attached to the heat conducting plate and one of the groove walls of the heat conducting groove.

Furthermore, in the heat conduction structure of the charging system of the portable cold and heat storage device, the heat conduction plate of the heat conduction structure includes a fixed part and a penetration part that are relatively bent; one side of the fixed part abuts against The temperature adjustment device; the piercing part can be detachably pierced with the corresponding heat conduction groove.

Furthermore, in the heat conduction structure of the charging system of the portable cold and heat storage device, the heat conduction plate of the heat conduction structure is provided with at least one heat pipe.

Further, in the heat conduction structure of the charging system of the portable cold and heat storage device, the heat conduction plate of the heat conduction structure is provided with at least one heat pipe, and the heat pipe extends from the fixing part of the heat conduction plate to the penetration part .

Furthermore, in the heat conduction structure of the charging system of the portable cold and heat storage device, the heat conduction plate of the heat conduction structure is concavely formed with at least one heat pipe installation groove; the heat pipe is arranged in the heat pipe installation groove; the heat pipe One of the groove walls of the heat-conducting groove of the temperature adjusting device and the cold storage and heat storage box is used to abut against.

Further, in the heat conduction structure of the charging system of the portable cold and heat storage device, the heat conduction plate of the heat conduction structure is concavely formed with at least one heat pipe installation groove, and the heat pipe installation groove extends from the fixing portion of the heat conduction plate A side surface of the temperature regulating device extends to the penetration portion; the heat pipe is arranged in the heat pipe installation groove; the heat pipe is used to abut the temperature regulating device and one of the heat conducting grooves of the cold storage heat storage box wall.

Furthermore, in the heat conduction structure of the charging system of the portable cold and heat storage device, the heat pipe is a flat tube body, and two opposite sides of the heat pipe are respectively attached to one of the heat conducting plate and the heat conducting groove. Groove wall.

In the following, in conjunction with the drawings and the preferred embodiments of this creation, the technical means adopted by this creation to achieve the predetermined creation purpose are further explained.

Please refer to FIG. 1, FIG. 2 and FIG.

The temperature adjusting device 10 is a device that can continuously absorb heat energy (ie, cool other objects) or generate heat energy (ie, heat other objects). In this embodiment, the temperature adjustment device 10, a refrigerant evaporator of a refrigeration equipment, uses refrigerant evaporation to absorb heat for cooling, but it is not limited to this. For example, the temperature adjustment device 10 may also be a large amount of low-temperature fluid or electric heaters.

The aforementioned heat conduction structures 20 each have two heat conduction plates 21 spaced apart from each other, and each heat conduction plate 21 is connected to the temperature adjusting device 10. In other preferred embodiments, each heat-conducting structure 20 may have only one heat-conducting plate 21 as required, and the present invention may also have only one heat-conducting structure 20.

In this embodiment, each heat conducting plate 21 includes a fixing portion 211 and a penetration portion 212 that are relatively bent. One side surface of the fixing portion 211 abuts against the temperature adjusting device 10 to ensure that heat energy can be quickly transferred between the fixing portion 211 and the temperature adjusting device 10. The penetration portion 212 extends in a direction away from the temperature adjusting device 10. The two penetration portions 212 of the two heat conduction plates 21 of each heat conduction structure 20 are parallel to each other. The thermal conductive plate 21 is preferably made of a material with good thermal conductivity such as copper, aluminum or graphite.

Please refer to FIGS. 2 to 4, and further, each heat conducting plate 21 is formed with a plurality of heat pipe installation grooves 213, and each heat conducting plate 21 is provided with a plurality of heat pipes 22. The heat pipe installation groove 213 extends from the fixing portion 211 of the heat conducting plate 21 against a side surface of the temperature adjusting device 10 to the penetration portion 212. Each heat pipe 22 is respectively disposed in a corresponding heat pipe installation groove 213, and the heat pipe 22 is directly attached to the temperature adjusting device 10 to improve the heat conduction effect. More specifically, the heat pipe 22 is a flat tube body, one of its opposite sides is against the bottom of the heat pipe installation groove 213, and the other side is against the temperature adjusting device 10, but the heat pipe 22 is not limited to a flat shape. . In addition, the heat pipe 22 is not limited to being arranged in the groove of the heat conducting plate 21, and only the heat pipe 22 is in contact with the heat conducting plate 21 to increase the heat transfer speed between the fixed portion 211 and the penetration portion 212. In other preferred embodiments, each heat conducting plate 21 can also be provided with only one heat pipe 22. In addition, please refer to FIG. 5, in the second embodiment of the charging system of the portable cold and heat storage device of this invention, the heat conducting plate 21A may not be provided with the heat pipe 22, but is simply made of a material with good thermal conductivity. Into a board body.

Please refer to Figures 1 and 4, the aforementioned cold storage and heat storage box 30 is filled with cold storage and heat storage agent. One side of each cold storage and heat storage box 30 is recessed with two heat conduction grooves 31, and the two heat conduction grooves 31 are detachably sleeved. Are provided outside the two penetration portions 212 of the two heat conduction plates 21 of a corresponding heat conduction structure 20, and the opposite two groove walls of each heat conduction groove 31 are respectively abutted against the two opposite sides of the corresponding penetration portion 212, thereby increasing Contact area to increase the speed of heat conduction. In this embodiment, one of the groove walls of the heat conducting groove 31 is more directly against one of the side surfaces of the heat pipe 22.

When the present invention is used, the cold storage and heat storage box 30 to be cooled is aligned with the heat conduction groove 31 and the heat conduction plate 21 sleeved in any heat conduction structure 20. According to actual tests, the cold storage and thermal storage box 30 weighing 2 kg and having a freezing temperature of minus 23 degrees Celsius can be completely cooled and solidified in about 2 hours. The cold storage and heat storage box 30 after cooling and solidification can be drawn out and placed in the incubator for low-temperature distribution.

To sum up, in this creation, by forming a heat conduction groove 31 in the cold storage and heat storage box 30, and inserting the heat conduction plate 21 into the heat conduction groove 31 of the cold storage and heat storage box 30, the cold or heat energy can be quickly transferred through the heat conduction plate 21. The cold storage and heat storage agent in the cold storage and heat storage box 30 can further greatly shorten the time required for charging the cold storage and heat storage box, which is more convenient to use.

The above description is only the preferred embodiment of the creation, and does not limit the creation in any form. Although the creation has been disclosed in the preferred embodiment as above, it is not intended to limit the creation. Any technical field has Generally knowledgeable persons, without departing from the scope of this creative technical solution, can use the technical content disclosed above to make slight changes or modifications to equivalent embodiments with equivalent changes. However, any content that does not deviate from this creative technical solution is based on this Any simple modifications, equivalent changes and modifications made to the above embodiments by the technical essence of the creation still fall within the scope of the technical solution for creation.

10: Temperature adjustment device 20: heat conduction structure 21: Thermal board 211: Fixed part 212: Wearing Department 213: Heat pipe installation groove 22: Heat pipe 30: Cold storage thermal storage box 31: Heat conduction groove 21A: Thermal conductive plate

Fig. 1 is a three-dimensional schematic diagram of the first embodiment of the charging system of the portable cold and heat storage device created by this invention. Fig. 2 is a partial top view schematic diagram of the first embodiment of the charging system of the portable cold and heat storage device created by the present invention. Fig. 3 is a perspective view of the heat conducting plate of the first embodiment of the charging system of the portable cold and heat storage device created by the present invention. Fig. 4 is a schematic cross-sectional view of the charging system of the first embodiment of the portable cold and heat storage device created by the present invention. Fig. 5 is a schematic diagram of the three-dimensional appearance of the heat conducting plate of the second embodiment of the charging system of the portable cold and heat storage device created by the present invention.

10: Temperature adjustment device

20: heat conduction structure

21: Thermal board

22: Heat pipe

30: Cold storage thermal storage box

31: Heat conduction groove

Claims (14)

A charging system for a portable cold and heat storage device, including: A temperature regulating device; At least one thermally conductive structure having: At least one heat conducting plate connected to the temperature adjusting device; At least one cold storage and heat storage box is filled with cold storage and heat storage agent; one side of the cold storage and heat storage box is recessed with at least one heat conduction groove; the at least one heat conduction groove of the cold storage and heat storage box is detachably sleeved on the heat conduction structure Outside the at least one heat conducting plate; two opposite sides of the heat conducting plate are respectively attached to the two opposite walls of the corresponding heat conducting groove; Wherein, the temperature adjusting device cools or heats the cold storage and heat storage box via the heat conduction structure. The charging system for a portable cold storage and heat storage device according to claim 1, wherein the heat conducting plate of the heat conducting structure includes a fixed part and a penetration part that are relatively bent; one side of the fixed part abuts against the temperature regulation Device; the penetration part can be detachably penetrated the corresponding heat conduction groove. The charging system of the portable cold and heat storage device according to claim 1, wherein the heat conducting plate of the heat conducting structure is provided with at least one heat pipe. The charging system of the portable cold and heat storage device according to claim 2, wherein the heat conducting plate of the heat conducting structure is provided with at least one heat pipe, and the heat pipe extends from the fixing part of the heat conducting plate to the penetration part. The charging system of a portable cold and heat storage device as described in claim 3, wherein The heat-conducting plate of the heat-conducting structure is concavely formed with at least one heat pipe installation groove; The heat pipe is arranged in the heat pipe installation groove; the heat pipe abuts on the temperature regulating device and one of the groove walls of the heat conduction groove of the cold storage and heat storage box. The charging system of a portable cold and heat storage device as described in claim 4, wherein The heat-conducting plate of the heat-conducting structure is concavely formed with at least one heat pipe installation groove, and the heat pipe installation groove extends from a side surface of the fixing part of the heat-conducting plate against the temperature adjustment device to the penetration part; The heat pipe is arranged in the heat pipe installation groove; the heat pipe abuts on the temperature regulating device and one of the groove walls of the heat conduction groove of the cold storage and heat storage box. The charging system for a portable cold storage and heat storage device according to any one of claims 3 to 6, wherein the heat pipe is a flat tube body, and opposite sides of the heat pipe are respectively attached to the heat conducting plate and the heat conducting groove One of the groove walls. A heat conduction structure of a charging system of a portable cold storage and heat storage device, which is used to connect between a temperature adjustment device and a cold storage and heat storage box, so that the temperature adjustment device cools or heats the cold storage and heat storage box through the heat conduction structure; the at least At least one heat conduction groove is recessed on one side of a cold storage and heat storage box; the heat conduction structure includes: At least one heat-conducting plate for connecting the temperature adjusting device; the heat-conducting plate for detachably passing through the heat-conducting groove of the cold storage and heat storage box; Two groove wall. The heat conduction structure of the charging system of the portable cold and heat storage device according to claim 8, wherein the heat conduction plate of the heat conduction structure includes a fixed part and a penetration part that are relatively bent; one side of the fixed part abuts against The temperature adjustment device; the piercing part can be detachably pierced with the corresponding heat conduction groove. The heat conduction structure of the charging system of the portable cold and heat storage device according to claim 8, wherein the heat conduction plate of the heat conduction structure is provided with at least one heat pipe. The heat conduction structure of the charging system of the portable cold and heat storage device according to claim 9, wherein the heat conduction plate of the heat conduction structure is provided with at least one heat pipe, and the heat pipe extends from the fixing part of the heat conduction plate to the penetration part . The heat conduction structure of the charging system of the portable cold and heat storage device as described in claim 10, wherein The heat-conducting plate of the heat-conducting structure is concavely formed with at least one heat pipe installation groove; The heat pipe is arranged in the heat pipe installation groove; the heat pipe is used to abut the temperature adjusting device and one of the groove walls of the heat conduction groove of the cold storage and heat storage box. The heat conduction structure of the charging system of the portable cold and heat storage device as described in claim 11, wherein The heat-conducting plate of the heat-conducting structure is concavely formed with at least one heat pipe installation groove, and the heat pipe installation groove extends from a side surface of the fixing part of the heat-conducting plate against the temperature adjustment device to the penetration part; The heat pipe is arranged in the heat pipe installation groove; the heat pipe is used to abut the temperature adjusting device and one of the groove walls of the heat conduction groove of the cold storage and heat storage box. The heat conduction structure of the charging system of the portable cold storage and heat storage device according to any one of claims 10 to 13, wherein the heat pipe is a flat tube body, and two opposite sides of the heat pipe are respectively attached to the heat conducting plate and the heat conducting plate One of the groove walls of the heat conduction groove.

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