CN210760423U

CN210760423U - Dry ice cold chain vehicle with cold storage plate

Info

Publication number: CN210760423U
Application number: CN201921841630.6U
Authority: CN
Inventors: 逄锐
Original assignee: Fenzi Cold Chain Guangdong Technology Co Ltd
Current assignee: Fenzi Cold Chain Guangdong Technology Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-16
Anticipated expiration: 2029-10-29

Abstract

The utility model belongs to the field of cold chain transportation, and discloses a dry ice cold chain vehicle with a cold storage plate, which comprises a vehicle body and a carriage which is carried on the vehicle body and can be closed; and heat-insulating interlayers are arranged in each wall of the carriage, and a plurality of accommodating bodies for accommodating dry ice and cold storage plates are arranged on the walls of the carriage. The dry ice cold chain vehicle adopts the combination of the containing body for containing the dry ice and the cold storage plate, and the cruising ability of the dry ice vehicle can be obviously improved.

Description

Dry ice cold chain vehicle with cold storage plate

Technical Field

The utility model relates to a cold chain transportation field specifically is a dry ice cold chain car of cold-storage board in area.

Background

The applicant Tianjin commercial university proposed a utility model patent application CN201810822934.1 in 2018, which discloses a dry ice air-conditioned refrigerator car. The heat preservation tank is arranged in the box body, a plurality of layers of partition plates are arranged in the heat preservation tank, dry ice is arranged on each layer of shelf, and a plurality of through holes are formed in the shelves; the top end of the heat preservation tank is connected with a first air supply channel provided with a first variable frequency fan and a first stop valve, and the first air supply channel is located on the top layer in the box body. The bottom layer of the air supply channel I is an air supply plate provided with a plurality of holes, the bottom end of the heat preservation tank is connected with an air supply channel II provided with a variable frequency fan II and a stop valve II, and a fresh air outlet is formed in the air supply channel II between the variable frequency fan II and the stop valve II; a temperature sensor and a co2 concentration sensor which are connected with the controller are arranged in the compartment body, and the first variable frequency fan and the second variable frequency fan are respectively connected with the controller.

The applicant, Torpedo (tin-free) design consultant Limited company, has proposed a utility model patent application CN201611150949.5 in 2016, which discloses an express delivery vehicle with dry ice refrigeration function, comprising a carriage, the carriage is arranged on a vehicle body, the front end of the vehicle body is provided with a cab, a rainproof shed is arranged above the cab, the vehicle body is also provided with a driving device, the middle part of the inner side of the carriage is provided with a first transverse clapboard, the left side of the lower part of the first transverse clapboard is provided with a vertical clapboard, the lower part of the right side space of the vertical clapboard is provided with a second transverse clapboard, the left side space of the vertical clapboard is a control room, the upper side space of the first transverse clapboard is a constant temperature room, the upper side space of the second transverse clapboard is a refrigerating room, the lower side space of the second transverse clapboard is a refrigerating room, a storage box is arranged in the refrigerating room, the control room is internally provided with a circulating pipe, the circulating fan and, the other end is communicated with the lower part of the refrigerating chamber.

Dry ice refrigeration and liquid nitrogen refrigeration are two optimal options for solving cold chain transportation in the future, and compared with compressor refrigeration, the dry ice refrigeration and liquid nitrogen refrigeration system has the advantages of low cost and easiness in cold source acquisition.

The two technical solutions have the following problems: it is merely to provide a storage compartment for containing dry ice, such as a thermal tank for placing dry ice as proposed by CN201810822934.1 or a storage box as proposed by CN201611150949.5, which occupies a large space.

Meanwhile, the problem of using dry ice alone for refrigeration is that, generally speaking, the lower the ambient temperature is, the slower the dry ice volatilization speed is, and another pain point of the existing vehicle using dry ice for refrigeration is that: and long-distance cruising cannot be realized.

In the field, there is also a relatively rare refrigeration mode, namely cold storage plate refrigeration, specifically referring to: in the year 03 of 1987, the cold storage plate refrigerator car proposed to meet the requirement of cold chain transportation by on-line refrigeration of the cold storage plate.

However, the scheme has a complex structure, and has natural defects compared with the refrigeration by dry ice and liquid nitrogen.

In order to improve the structural complexity and improve the replaceability of the cold storage plate, the inventor has proposed a utility model patent ZL 201020683018.3 in 2010 with the Chinese zodiac triker equal to, which discloses a cold storage truck, wherein the top of the truck body is provided with a frame, a hand chain wheel, a front and a rear transmission chain wheel, a transmission chain and a cold storage plate dismounting mechanism consisting of push plates arranged on the upper parts of the transmission chains, so that the cold storage plates arranged in order in the grooves of the frame at the top can be freely dismounted without dismounting the goods in the truck body, thereby providing reliable guarantee for popularizing the refrigerator truck which uses the cold storage plates to replace most of the refrigerating machines, and effectively playing the dual effects of saving energy and reducing emission. This solution can improve the vehicle endurance, but does not address the structural complexity.

The problem that this application will be solved is: how to improve the endurance of a cold chain vehicle adopting dry ice as a main cold source.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take dry ice cold chain car of cold-storage board, this dry ice cold chain car adopt the body and the cold-storage board combination that hold of dry ice, can show the duration that improves the dry ice car.

In order to achieve the above object, the utility model provides a following technical scheme: a dry ice cold chain vehicle with a cold storage plate comprises a vehicle body and a carriage which is carried on the vehicle body and can be closed; and heat-insulating interlayers are arranged in each wall of the carriage, and a plurality of accommodating bodies for accommodating dry ice and cold storage plates are arranged on the walls of the carriage.

In the dry ice cold chain vehicle with the cold storage plate, the accommodating body and the cold storage plate are hidden in the heat preservation interlayer.

In the dry ice cold chain vehicle with the cold storage plate, the accommodating body is internally provided with an accommodating cavity for accommodating granular dry ice or blocky dry ice.

In the dry ice cold chain vehicle with the cold storage plate, the accommodating body is detachably connected to the wall of the carriage;

or one side of the containing body is hinged with the wall of the carriage and the other side is detachably arranged on the wall of the carriage.

In the dry ice chain wagon with the cold storage plate, the cold storage plate is detachably connected to the wall of the carriage.

In the dry ice cold chain vehicle with the cold storage plates, the cold storage plates and the accommodating bodies are sequentially and alternately arranged on the wall of the carriage.

In the dry ice cold chain vehicle with the cold storage plates, the cold storage plates and the accommodating bodies are sequentially and alternately arranged on the side wall of the carriage; the cold accumulation plate is also arranged on the bottom surface of the carriage.

In the dry ice cold chain vehicle with the cold storage plate, the cold storage agent in the cold storage plate is 0# cold storage agent, 1# cold storage agent, 2# cold storage agent, 3# cold storage agent or 4# cold storage agent; the use temperature range of the 0# cold-storage agent is-40 to-18 ℃, and the use temperature range of the 1# cold-storage agent is-18 to-12 ℃; the use temperature range of the No. 2 cold-storage agent is-12 to-6 ℃; the use temperature range of the No. 3 cold-storage agent is-6-0 ℃; the use temperature range of the No. 4 cold-storage agent is-10 to-35 ℃.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a can load the body that holds of dry ice grain or dry ice board and can store up the cold-storage plate combination in advance, can maintain ambient temperature in the scope of settlement, the effectual volatilization speed that delays the dry ice, specifically speaking, before ambient temperature reaches preset temperature, cold volume is maintained by dry ice and cold-storage board, after reaching the settlement temperature, because the cold volume of cold-storage board is sufficient, can reduce ambient temperature's reduction rate, it can reduce the volatilization speed of dry ice; the volatilization speed of the dry ice is reduced, the emission speed of the carbon dioxide below the ambient temperature is reduced, the purpose of delaying and obviously reducing the use amount of the dry ice is achieved, and the cruising ability is obviously improved under the condition of the same use amount of the dry ice.

Although the cold storage plate is substantially helpful to improve the endurance after cold storage in advance, the endurance of the combination of the cold storage plate and the dry ice is substantially improved compared with the dry ice with the same total cold quantity.

Drawings

Fig. 1 is a front view of embodiment 1 of the present invention;

fig. 2 is a front view of one side wall of the vehicle compartment according to embodiment 1 of the present invention;

fig. 3 is a B-B sectional view of fig. 2 of embodiment 1 of the present invention;

fig. 4 is a plan view of the cool storage plate according to embodiment 1 of the present invention, which is fitted to a side wall of a vehicle compartment;

fig. 5 is a plan view of a container according to embodiment 1 of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 4 according to embodiment 1 of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, a dry ice cold chain vehicle with a cold storage plate comprises a vehicle body 1 and a sealable compartment 2 carried on the vehicle body 1; and heat-insulating interlayers 3 are arranged in each wall of the carriage 2, and a plurality of accommodating bodies 4 for accommodating dry ice and cold storage plates 5 are arranged on the walls of the carriage 2. Preferably, a pressure sensor 6 and a pressure regulating valve 7 communicating the atmosphere with the interior of the vehicle cabin 2 are further provided in the vehicle body 1, the pressure sensor 6 and the pressure regulating valve 7 are interlocked, and data of the pressure sensor 6 is used for guiding the pressure regulating valve 7 to operate to control the pressure in the vehicle cabin 2.

Compared with the prior art, the scheme adopts the combination of the accommodating body 4 and the cold storage plate 5, so that the ambient temperature can be maintained in a set range, and the volatilization speed of the dry ice is effectively delayed, specifically, before the ambient temperature reaches the preset temperature, the cold quantity is maintained by the dry ice and the cold storage plate 5, and after the ambient temperature reaches the set temperature, the reduction speed of the ambient temperature can be reduced due to the sufficient cold quantity of the cold storage plate 5, so that the volatilization speed of the dry ice can be reduced; the volatilization speed of the dry ice is reduced, the emission speed of the carbon dioxide below the ambient temperature is reduced, the purpose of delaying and obviously reducing the use amount of the dry ice is achieved, and the cruising ability is obviously improved under the condition of the same use amount of the dry ice. Although the cold storage plate 5 is substantially helpful to improve the endurance after cold storage in advance, the endurance of the combination of the cold storage plate 5 and the dry ice is substantially improved compared with the dry ice with the same total cold quantity.

The design can support the dry ice cold chain vehicle to run enough to the next address to replace the dry ice.

Preferably, the accommodating body 4 and the cold storage plate 5 are hidden in the heat preservation interlayer 3. Thus, the occupied space in the carriage 2 can be reduced, and the utilization rate of the space can be improved.

Referring to fig. 3 and 5, a containing cavity 41 for containing granular dry ice or bulk dry ice is preferably arranged in the containing body 4. Preferably a receiving chamber 41 for receiving dry ice cubes, the weight of which is greater than the weight of the dry ice pellets for the same volume. Meanwhile, the surface of the accommodating body 4 is also provided with a plurality of air vents 42 communicated with the accommodating cavity 41.

In this embodiment, the containing body 4 is detachably attached to the wall of the vehicle compartment 2, which is a preferred embodiment of this embodiment;

in the actual use process, the following steps can be also performed: the containing body 4 is hinged on one side to the wall of the compartment 2 and on the other side in a removable manner to the wall of the compartment 2.

In either case, the purpose is to facilitate the filling of the dry ice, so that when the dry ice cold chain vehicle reaches the next dry ice providing address, the dry ice can be filled quickly, and the temperature of the cold chain vehicle is prevented from rising quickly. Or when the goods need to be transported again, a quick filling of the dry ice sheet can be achieved.

In the present embodiment, the cold storage plate 5 is detachably attached to the wall of the vehicle compartment 2.

In the above-described detachable embodiment, the cold storage plate 5 and the accommodating body 4 are preferably connected to the wall of the vehicle compartment 2 by means of snap-fit, bolting, or the like.

More preferably, the connection is by means of a snap fit.

As the non-permanent locking means of one object and another object can be clamped in a plurality of ways, reference can be made to the design principles and skills of snap connection recorded in https:// wenku. baidu. com/view/8461e117f18583d049645959.html, the detachable non-permanent locking means recorded on page 2, 2.16 of PPT, and the various implementations in the assembly movement recorded on page 10, 2.28 of PPT.

The specific latching means set forth below are suitable for the cold storage plate 5 and the receiving body 4.

Referring to fig. 4 and 6, the cold storage plate 5 is taken as an example: the cold accumulation plate 5 is provided with a through hole 51, the cold accumulation plate 5 is provided with a clamping piece which passes through the cold accumulation plate, and the wall of the box body is provided with a clamping matching piece.

The clamping piece is a bolt 52, a salient point 53 is arranged on the bolt 52, the bolt 52 is inserted into the through hole 51, the bolt 52 is matched with the through hole 51 in a mode of rotating around the axis of the bolt 52, and the bolt 52 is relatively fixed in the axial direction and relatively rotatable in the radial direction. The bolt 52 is provided with a snap ring 54 for limiting the axial relative movement of the bolt 52 and the through hole 51, one end of the bolt 52 is provided with a knob 55, and the knob 55 is in inserted fit with the cold storage plate 5.

The snap fit is a latch post 56 into which the latch 52 is inserted, the latch post 56 having an L-shaped slot 57, the L-shaped slot 57 extending to the end of the latch post 56. When joint spare and joint fitting piece grafting cooperation, during bolt 52 inserted bolt post 56, when bolt 52 advanced along the well kenozooecium of bolt post 56, with the groove 57 with wide or be narrower than the bump 53 of groove 57 can follow groove 57 and move ahead, when reaching the corner 58 of groove 57, rotatory bolt 52 makes bump 53 block go into the corner of groove 57, reaches the purpose that joint spare and joint fitting piece mutual joint are connected.

When unlocked, reverse rotation of latch 52 unlocks.

The detachable connection of the receiving body 4 can be referred to the cold storage plate 5, without any restrictions whatsoever.

In this embodiment, the cold storage plates 5 and the accommodating bodies 4 are alternately arranged on the wall of the vehicle compartment 2 in sequence, and the arrangement of the alternate cold storage plates 5 and the accommodating bodies 4 can improve the uniformity of cold energy as much as possible and reduce the gasification speed of the dry ice.

In the present embodiment, referring to fig. 2, the cold storage plates 5 and the accommodating bodies 4 are alternately arranged on the side wall of the vehicle compartment 2 in sequence; the cold storage plate 5 is also disposed on the bottom surface of the vehicle compartment 2.

The cold accumulation plate 5 is a refrigeration device commonly used in the field, and the cold accumulation agent in the cold accumulation plate 5 is 0# cold accumulation agent, 1# cold accumulation agent, 2# cold accumulation agent, 3# cold accumulation agent or 4# cold accumulation agent; the use temperature range of the 0# cold-storage agent is-40 to-18 ℃, and the use temperature range of the 1# cold-storage agent is-18 to-12 ℃; the use temperature range of the No. 2 cold-storage agent is-12 to-6 ℃; the use temperature range of the No. 3 cold-storage agent is-6-0 ℃; the use temperature range of the No. 4 coolant is 2-8 ℃.

The cold storage plate 5 of the cold storage agent # 4 is preferably used when fresh-keeping transportation is performed, the cold storage plate 5 of the cold storage agent # 1 is preferably used when meat is frozen transportation, and the cold storage plate 5 of the cold storage agent # 4 can be considered if special articles, such as biological products, are to be transported. In general, the appropriate cold storage plate 5 should be selected according to the desired temperature.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A dry ice cold chain vehicle with a cold storage plate comprises a vehicle body and a carriage which is carried on the vehicle body and can be closed; the dry ice storage compartment is characterized in that heat-insulation interlayers are arranged in all walls of the compartment, and a plurality of containing bodies for containing dry ice and cold storage plates are arranged on the walls of the compartment.

2. A dry ice cold chain vehicle with cold accumulation plates as claimed in claim 1, wherein the receiving body and cold accumulation plates are hidden in a heat insulating interlayer.

3. A dry ice cold chain vehicle with cold storage plates according to claim 1, characterized in that a storage chamber for containing granular dry ice or block dry ice is arranged in the storage body.

4. A dry ice cold chain vehicle with cold accumulation plates as claimed in claim 1, wherein the receiving body is detachably attached to a wall of the vehicle compartment;

5. A dry ice cold chain vehicle with cold accumulation plates as claimed in claim 1, wherein the cold accumulation plates are detachably attached to the walls of the vehicle compartment.

6. A dry ice cold chain vehicle with cold accumulation plates as claimed in claim 1, wherein the cold accumulation plates and the receiving bodies are alternately arranged on the wall of the vehicle compartment in sequence.

7. A dry ice cold chain vehicle with cold accumulation plates as claimed in claim 6, wherein the cold accumulation plates and the accommodating bodies are alternately arranged on the side wall of the carriage in sequence; the cold accumulation plate is also arranged on the bottom surface of the carriage.

8. A dry ice cold chain vehicle with a cold accumulation plate according to any one of claims 1 to 7, wherein the cold accumulation agent in the cold accumulation plate is 0# cold accumulation agent, 1# cold accumulation agent, 2# cold accumulation agent, 3# cold accumulation agent or 4# cold accumulation agent; the use temperature range of the 0# cold-storage agent is-40 to-18 ℃, and the use temperature range of the 1# cold-storage agent is-18 to-12 ℃; the use temperature range of the No. 2 cold-storage agent is-12 to-6 ℃; the use temperature range of the No. 3 cold-storage agent is-6-0 ℃; the use temperature range of the No. 4 cold-storage agent is-10 to-35 ℃.