CN113460510A - Cold chain transport case and cold chain logistics transport method - Google Patents

Abstract

The application discloses a cold chain transport case and a cold chain logistics transport method, wherein the cold chain transport case comprises a case body and a case cover, side chambers are arranged in the periphery of the case body, an upper chamber is arranged in the case cover, an air supply pipe communicated with the upper chamber is arranged on the case cover, the free end of the air supply pipe is used for being communicated with a cold air source of a cold chain refrigerating unit, and the free end of the air supply pipe is connected with a quick connector; a sealing mechanism is arranged between the box cover and the box body, a plurality of upper air holes communicated with the upper cavity are formed in the lower end face of the box cover, a connection structure used for communicating the side cavity with the upper cavity when the box cover and the box body are buckled with each other is arranged between the box cover and the box body, and an exhaust mechanism is arranged on the box cover. This application has the effect that meets cold time weak point, conveying efficiency is high and the cost of transportation is low.

Description

Cold chain transport case and cold chain logistics transport method

Technical Field

The invention relates to the field of refrigeration technology, in particular to a cold chain transport case and a cold chain logistics transport method.

Background

Cold chain transportation refers to transportation in which the transported goods are kept at a certain temperature throughout the transportation process, no matter in the links of loading, unloading, carrying, changing transportation modes, changing packaging equipment and the like. The cold chain transportation has good preservation effect and long preservation period, thereby being widely applied to the transportation of food and medicine industries. And the refrigerator is one of the equipments of the cold chain transportation. Present, fridge includes box and top open-ended case lid, is equipped with in the box and holds the chamber, and the opening part looks adaptation of case lid and box carries out the locking connection through the hasp between box and the case lid, and the direct article that will transport during the use directly are put into and are held the intracavity.

In the related art, chinese patent with application number CN201911236442.5 proposes a cold chain transportation box and a cold chain transportation method thereof, including an insulation box, in which an ice row is arranged, the insulation box includes an inner box chamber and an interlayer box chamber, and the ice row includes an inner ice row and an interlayer ice row, the inner ice row is arranged in the inner box chamber, and the interlayer ice row is arranged in the interlayer box chamber; the inner box chamber is communicated with the interlayer box chamber, and a circulating device for realizing air flow exchange between the inner box chamber and the interlayer box chamber and an inner temperature detection system for detecting the temperature in the inner box chamber are arranged in the heat preservation box. The interlayer ice rows and the inner ice rows in the interlayer box chamber can be precooled simultaneously, so that the precooling time of the cold chain transport box is shortened; when the inner temperature detection system detects that the temperature distribution of the inner environment of the insulation can is uneven, the circulating device can realize the air circulation communication between the interlayer box chamber and the inner box chamber, so that the temperature of the inner environment of the insulation can is uniformly distributed, and the aim of the consistency of the refrigeration environment of the medical supplies is fulfilled.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the heat preservation box is used for preserving heat of goods, the ice rows are required to be pre-cooled in advance to meet the requirement of the preservation temperature of the goods, and the goods are basically transferred from one refrigerating chamber to another refrigerating chamber in the transfer process in the transportation process, so that the large number of ice rows arranged in the heat preservation box are not beneficial to carrying of the heat preservation box, the pre-cooled ice rows also need to consume large time, and the transportation cost can be increased due to the fact that the self weight of the heat preservation box is high and difficult.

Disclosure of Invention

In order to improve the problem that a large amount of ice rows are arranged in a transport case to influence the transport efficiency and the transport cost of a cold chain, the application provides a cold chain transport case and a cold chain logistics transport method.

The technical scheme that a cold chain transport case that this application first aspect provided adopts as follows:

a cold chain transport case comprises a case body and a case cover, wherein side chambers are arranged in the periphery of the case body, an upper chamber is arranged in the case cover, an air supply pipe communicated with the upper chamber is arranged on the case cover, the free end of the air supply pipe is used for being communicated with a cold air source of a cold chain refrigerating unit, and the free end of the air supply pipe is connected with a quick connector;

the box cover is provided with a sealing mechanism between the box body and the box body, the lower end face of the box cover is provided with a plurality of upper air holes communicated with the upper cavity, a connection structure used for communicating the side cavity with the upper cavity when the box cover and the box body are buckled is arranged between the box cover and the box body, and the box cover is provided with an exhaust mechanism.

By adopting the technical scheme, before goods are transported, the cold chain transport box is placed in a refrigeration house and is connected with a cold air source of a refrigeration unit of the refrigeration house through the quick connector, so that cold air respectively flows to the side chambers and the hollow part of the box body through the upper chamber in the box cover, and the cold chain transport box can quickly reach the preservation temperature of the goods to be transported; after the precooling work is finished, the goods are contained in the hollow part of the box body, the box cover and the box body are covered and closed, the box cover and the box body are sealed through the sealing mechanism, the upper chamber is communicated with the side chamber through the switch-on structure, the air supply pipe is continuously used for introducing the air conditioning into the upper chamber, so that the loss of the air conditioning during the containing of the goods is compensated, after the air conditioning supplement is finished, the connection between the quick connector and the air conditioning source is removed, and the cold chain transport box can be directly transported to the cold chain transport vehicle.

Because the distance between freezer to the cold chain transport vechicle sets up ground closely usually to at the in-process that the cold chain transport case was transported, the last cavity, the cold air of storage in side cavity and the box hollow portion can effectively guarantee that the goods maintains at the temperature of keeping, when the cold chain transport case was transported to the cold chain transport vechicle afterwards, the cold air source switch-on of refrigerating unit on with quick-operation joint and the cold chain transport vechicle again, thereby ensure the effective effect of keeping to the goods. In this process, because only the storage has air conditioning in the cold chain transport case, compare in the setting of a plurality of ice rows, greatly reduced the dead weight of cold chain transport case, not only do benefit to the transportation, improve conveying efficiency, can also reduce the load of cold chain transport vechicle, reduced oil consumption or power consumption, reduced the cost of transportation.

Optionally, the switch-on mechanism includes the rigid coupling is in a plurality of intubate of terminal surface week side under the case lid, the intubate with go up the cavity intercommunication, the box up end seted up a plurality of with the jack of intubate grafting adaptation one by one, the jack with the side cavity intercommunication.

Through adopting above-mentioned technical scheme, when sealing mechanism locked the case lid on the box, during the intubate inserted the perforation, can realize the convenient switch-on of last cavity and side cavity, and sealing performance is better.

Optionally, a self-locking valve is arranged in the insertion hole of the box body, and the self-locking valve closes the insertion hole in an initial state; when the insertion tube is completely inserted into the insertion hole, the self-locking valve is communicated with the insertion tube and the side cavity.

Through adopting above-mentioned technical scheme, the case lid passes through the intubate and the jack is pegged graft completely and is connected and let in the air conditioning in to the jack after, removes the case lid, and self-locking valve spare seals the jack this moment, and air conditioning can play short effective cold insulation effect to the goods of splendid attire in the box in being stored in the side cavity room, the effective cold insulation of box when can be used to the short distance to transport.

Optionally, the self-locking valve element includes a sealing plate fixedly connected to the wall of the insertion hole and completely sealing the insertion hole, a through hole is formed in the middle of the sealing plate, a valve tube communicated with the through hole and having a sealed end is fixedly connected to one side of the sealing plate close to the box cover, and an air receiving hole is formed in the peripheral wall of the valve tube far from the sealing plate; and the valve pipe is provided with a closing piece for movably closing the air receiving hole.

By adopting the technical scheme, the insertion tube is inserted into the insertion hole, the closing piece removes the blockage of the butt joint air hole, and the upper cavity is communicated with the side cavity through the insertion tube and the valve tube; when the insertion pipe is pulled out of the insertion hole, the closing piece seals the air receiving hole on the valve pipe, and cold air is stored in the side cavity.

Optionally, the closing member establishes including the cover the last mounting plate of valve pipe, the mounting plate with the sealed slip adaptation of jack inner wall, the valve pipe is kept away from the one end rigid coupling of shrouding has the stopper, the mounting plate with be provided with the elastic component between the shrouding.

By adopting the technical scheme, the insertion tube is inserted into the insertion hole and pushes the sealing plate to approach the sealing plate so that the air receiving hole on the valve tube is exposed on one side of the sealing plate away from the sealing plate, the elastic piece is compressed to generate deformation, and the insertion tube is communicated with the valve tube at the moment so that the upper cavity is communicated with the side cavity; when the intubate breaks away from out the jack, the deformation power of elastic component impels the mounting plate to slide to contradict with the stopper on the valve pipe, and the mounting plate carries out the shutoff to the jack this moment, can make the unable intercommunication of going up cavity and side cavity behind case lid and the box lock can be realized, and the case lid breaks away from the self-sealing that can realize the side cavity with the box, need not operating personnel and carries out too much operation again, and is more convenient during the use.

Optionally, the sealing sheets are provided with sealing layers at contact parts between the sealing sheets and the hole wall of the insertion hole and between the sealing sheets and the outer wall of the valve pipe.

Through adopting above-mentioned technical scheme, the sealing layer has effectively improved the shutoff effect when the mounting is carried out the shutoff to the jack, and the leakproofness is better.

Optionally, a cushion frame with a hole in the bottom wall of the box body is laid on the bottom wall of the box body, and a plurality of side air holes communicated with the side cavity are formed in the inner peripheral wall of the lower end of the box body.

By adopting the technical scheme, after the upper chamber is communicated with the side chamber, cold air in the side chamber can flow to the hollow part of the box body through the plurality of side air holes, so that the hollow part of the box body can be quickly filled with the cold air, and the precooling efficiency and the cold insulation efficiency are improved; the setting of cushion frame can prevent effectively that the goods in the box from causing the jam to the side gas pocket.

Optionally, the exhaust mechanism includes an exhaust pipe penetrating through the case cover, one end of the exhaust pipe extends to protrude from the lower end face of the case cover, the other end of the exhaust pipe extends to protrude from the upper end face of the case cover, and a pressure limiting valve is arranged at the upper end of the exhaust pipe.

Through adopting above-mentioned technical scheme, the air supply pipe lasts to inputing air conditioning in the box, and being provided with of blast pipe does benefit to the cold insulation effect of normal atmospheric temperature air evacuation in the box in order to be favorable to cold chain transport case, and the setting of pressure limiting valve can prevent that air conditioning from spilling over automatically, can ensure again that the air conditioning in the box is in order to carry out the cold insulation in a certain amount to the goods and keep.

Optionally, sealing mechanism is including setting up terminal surface under the case lid and with the lug of box upper shed gomphosis adaptation, go up the gas pocket and run through the lug, the case lid with box week side sets up hasp, the knot seat of a plurality of lock adaptations.

Through adopting above-mentioned technical scheme, the case lid passes through the lug and realizes half sealing connection with the box, and the sealed connection of case lid and box is connected with the lock of detaining the seat to rethread hasp afterwards, can effectively ensure the storage effect of air conditioning in the box.

The cold-chain logistics transportation method provided by the second aspect of the application adopts the following technical scheme:

a cold chain logistics transportation method comprises the following steps:

s1, pre-cooling, namely covering the box cover on the box body and sealing the box cover through the sealing mechanism, and communicating a quick connector with a cold air source of a refrigerating unit in a refrigeration house until the box body and the box cover both reach pre-cooling temperatures required by cargo preservation;

s2, boxing, namely opening the box cover, placing goods in the box body, then sealing through the sealing mechanism, transferring the cold chain transport box onto a cold chain transport vehicle, and communicating the quick connector with a cold air source of a refrigerating unit in the cold chain transport vehicle;

and S3, carrying out transportation monitoring, namely monitoring the environment temperature and humidity in the cold chain transport vehicle compartment, and uploading temperature and humidity data and cold chain transport vehicle position data to a cloud end and storing the data locally.

By adopting the technical scheme, only excessive cold air needs to be introduced into the upper chamber and the side chamber in the precooling process, so that the box body and the box cover quickly reach the preservation temperature, the precooling time is greatly shortened, and the cold-chain logistics transportation efficiency is improved; simultaneously because the distance between freezer to the cold chain transport vechicle sets up ground closely usually to at the in-process that the cold chain transport case was transported, the last cavity, the cold air of storage in side cavity and the box hollow portion can effectively guarantee that the goods maintains at the temperature of keeping, when the cold chain transport case was transported to the cold chain transport vechicle afterwards, the cold air source switch-on with refrigerating unit on quick-operation joint and the cold chain transport vechicle again, thereby ensure the effective effect of keeping to the goods. In this process, because only the storage has air conditioning in the cold chain transport case, compare in the setting of a plurality of ice rows, greatly reduced the dead weight of cold chain transport case, not only do benefit to the transportation, improve conveying efficiency, can also reduce the load of cold chain transport vechicle, reduced oil consumption or power consumption, reduced the cost of transportation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. cold air is only stored in the cold chain transport case, and compared with the arrangement of a plurality of ice rows, the self weight of the cold chain transport case is greatly reduced, so that the cold chain transport case is beneficial to transportation and improvement of transport efficiency, the load of a cold chain transport vehicle can be reduced, the oil consumption or the power consumption is reduced, and the transport cost is reduced;

2. the box cover is completely spliced with the jack through the insertion pipe and is removed after cold air is introduced into the jack, the jack is closed by the self-locking valve at the moment, and the cold air is stored in the side chamber, so that a transient and effective cold insulation effect can be achieved on goods contained in the box body, and the box body can be effectively cold-insulated during short-distance transportation;

3. the setting up of mounting and valve pipe makes can realize the intercommunication of cavity and side cavity after case lid and the box lock, and the case lid breaks away from the self-sealing that can realize the side cavity with the box, need not operating personnel and carries out too much operation again, and is more convenient during the use.

Drawings

Fig. 1 is a sectional view of the entire structure of an embodiment of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a cross-sectional view of the overall structure of an embodiment adopting the arrangement of the cushion frame and the side air holes in the embodiment of the present application.

Reference numerals: 1. a box body; 11. a side chamber; 12. a cushion frame; 13. a side vent; 2. a box cover; 21. an upper chamber; 22. a gas supply pipe; 23. a quick coupling; 24. air holes are arranged; 25. a bump; 26. a hasp; 27. setting up a seat; 31. inserting a tube; 32. a jack; 33. closing the plate; 34. a valve tube; 35. air receiving holes; 36. sealing a sheet; 37. a limiting block; 38. an elastic member; 39. a sealing layer; 41. an exhaust pipe; 42. a pressure limiting valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses cold chain transport case. Referring to fig. 1 and 2, the cold chain transport case comprises a case body 1 and a case cover 2, wherein the case body 1 and the case cover 2 are both made of heat insulation materials, side chambers 11 are arranged in four peripheral sides of the case body 1, and the four side chambers 11 can be communicated with each other, can be communicated with each other in pairs or not communicated with each other in different embodiments; be provided with upper chamber 21 in the case lid 2, be provided with the air supply pipe 22 with upper chamber 21 intercommunication on the case lid 2, the air supply pipe 22 free end is connected with gaseous quick-operation joint 23 for, and quick-operation joint 23 is used for and cold chain refrigerating unit cold gas source intercommunication.

A sealing mechanism is arranged between the box cover 2 and the box body 1, a plurality of upper air holes 24 communicated with the upper cavity 21 are formed in the lower end face of the box cover 2, the sealing mechanism comprises a lug 25 which is arranged on the lower end face of the box cover 2 and is embedded and matched with an upper opening of the box body 1, specifically, the lug 25 and the box cover 2 are integrally formed, and the upper air holes 24 also penetrate through the lug 25; a plurality of buckles 26 and buckle seats which are buckled and matched are arranged on the periphery sides of the box cover 2 and the box body 1, and particularly, the buckles 26 and the buckle seats 27 are arranged on the four periphery sides of the box cover 2 and the box body 1; meanwhile, a communicating structure for communicating the side chamber 11 with the upper chamber 21 when the cover 2 and the case 1 are fastened is provided between the cover and the case.

Referring to fig. 1 and 2, the case cover 2 is further provided with an exhaust mechanism, the exhaust mechanism includes an exhaust pipe 41 penetrating the case cover 2, one end of the exhaust pipe 41 extends to protrude from the lower end surface of the case cover 2, the other end of the exhaust pipe extends to protrude from the upper end surface of the case cover 2, and the upper end of the exhaust pipe 41 is provided with a pressure limiting valve 42.

In other embodiments, a temperature sensor and a humidity sensor may be further installed at one end of the exhaust pipe 41 extending into the box 1 to monitor the temperature and humidity in the box 1.

Therefore, before goods are transported, the cold chain transport box is placed in the refrigeration house, and a cold air source of the refrigeration unit of the refrigeration house is connected through the quick connector, so that cold air respectively flows to the side chamber 11 and the hollow part of the box body 1 through the upper chamber 21 in the box cover 2, the cold chain transport box can quickly reach the preservation temperature of the goods to be transported, and the exhaust pipe 41 and the pressure limiting valve 42 can ensure that normal-temperature gas in the box body 1 is exhausted and the cold air in the box body 1 is maintained at a certain amount.

After the precooling work is finished, the goods are contained in the hollow part of the box body 1, the box cover 2 and the box body 1 are covered and closed, the hasps 26 and the seat 27 are fastened to seal the box cover 2 and the box body 1, at the moment, the upper chamber 21 is communicated with the side chamber 11 through the switch-on structure, and the air supply pipe 22 is continuously used for introducing the air conditioning into the upper chamber 21 to make up the loss of the air conditioning during the containing of the goods, after the air conditioning supplement is finished, the connection between the quick connector and the air conditioning source is released, and the cold chain transport box can be directly carried into the cold chain transport vehicle.

Because the distance between freezer to the cold chain transport vechicle sets up ground closely usually to at the in-process that the cold chain transport case was transported, the last cavity 21, the cold air of storage in side cavity 11 and the 1 cavity of box can effectively guarantee that the goods maintains at the temperature of keeping, when the cold chain transport case was transported to the cold chain transport vechicle afterwards, the cold air source switch-on with refrigerating unit on quick-operation joint 23 and the cold chain transport vechicle again, thereby ensure the effective effect of keeping to the goods. In this process, because only the storage has air conditioning in the cold chain transport case, compare in the setting of a plurality of ice rows, greatly reduced the dead weight of cold chain transport case, not only do benefit to the transportation, improve conveying efficiency, can also reduce the load of cold chain transport vechicle, reduced oil consumption or power consumption, reduced the cost of transportation.

Referring to fig. 1 and 2, the connection mechanism includes a plurality of insertion tubes 31 fixedly connected to the periphery of the lower end surface of the case cover 2, the insertion tubes 31 are communicated with the upper chamber 21, the upper end surface of the case body 1 is provided with a plurality of insertion holes 32 which are in one-to-one insertion fit with the insertion tubes 31, and the insertion holes 32 are communicated with the side chamber 11; the box body 1 is provided with a self-locking valve in the insertion hole 32, and the self-locking valve seals the insertion hole 32 in an initial state; when the insertion tube 31 is completely inserted into the insertion hole 32, the self-locking valve member connects the insertion tube 31 and the side chamber 11.

Specifically, referring to fig. 2, the self-locking valve member includes that the rigid coupling carries out totally enclosed shrouding 33 on the jack 32 pore wall and to jack 32, and the shrouding 33 middle part has been seted up the perforation and shrouding 33 is close to one side rigid coupling of case lid 2 have with perforation intercommunication and one end confined valve pipe 34, and valve pipe 34 keeps away from shrouding 33 perisporium and has seted up and connect the gas pocket 35, connects the gas pocket 35 can set up one and also can set up a plurality ofly. Be provided with the closing member that is used for the activity to seal to connect gas pocket 35 on the valve pipe 34, the closing member is including the mounting 36 of establishing on the valve pipe 34, mounting 36 and the sealed sliding adaptation of jack 32 inner wall, mounting 36 and the sealed sliding adaptation of jack 32 pore wall, mounting 36 can be made by the metal also can be made by the higher plastics of lubrication degree, the one end rigid coupling that the shrouding 33 was kept away from to valve pipe 34 has stopper 37, stopper 37 upper end maximum external diameter is less than the intubate 31 internal diameter, be provided with elastic component 38 between mounting 36 and the shrouding 33, elastic component 38 sets up to establish the spring on the valve pipe 34.

When the box cover 2 is closed on the box body 1, the insertion tube 31 is inserted into the insertion hole 32 and pushes the sealing piece 36 to approach the sealing plate 33 so that the air receiving hole 35 on the valve tube 34 is exposed to the side of the sealing piece 36 far from the sealing plate 33, the elastic piece 38 is compressed to deform, the insertion tube 31 is communicated with the valve tube 34 at the moment, the upper chamber 21 is communicated with the side chamber 11, and the cold air in the upper chamber 21 can be introduced into the side chamber 11 through the insertion tube 31 and the air receiving hole 35 on the valve tube 34; when the intubate 31 breaks away from out jack 32, the deformation power of elastic component 38 pushes away mounting 36 and slides on valve pipe 34 to contradict with stopper 37, mounting 36 carries out the shutoff to jack 32 this moment, can make the unable intercommunication that overflows of the air conditioning in the side cavity 11, thereby make case lid 2 and box 1 lock back can realize going up cavity 21 and side cavity 11's intercommunication, case lid 2 breaks away from the self-sealing that can realize side cavity 11 with box 1, need not operating personnel and again carries out too much operation, it is more convenient during the use.

And after removing case lid 2 on box 1, the mounting 36 supports tightly on stopper 37 this moment, and valve pipe 34 is not communicated with intubate 31, and cold air is saved in side chamber 11, can play short effective cold insulation effect to the goods of splendid attire in the box 1, can be used to the effective cold insulation of box 1 when the short distance is transported.

In order to further improve the sealing effect of the sealing piece 36 on the insertion hole 32, referring to fig. 2, sealing layers 39 are disposed on the contact portions between the sealing piece 36 and the hole wall of the insertion hole 32 and the outer wall of the valve tube 34, and the sealing layers 39 are rubber layers and are thermally fused to the sealing piece 36. Therefore, the sealing layer 39 can effectively improve the plugging effect of the sealing sheet 36 in plugging the jack 32, and the sealing performance is better.

In another feasible embodiment, referring to fig. 3, in order to accelerate the precooling efficiency of the cold chain transport box, the inner peripheral wall of the lower end of the box body 1 is provided with a plurality of side air holes 13 communicated with the side chambers 11, a cushion frame 12 with internal pores is laid on the bottom wall of the box body 1, and the thickness of the cushion frame 12 is greater than the distance between the upper edges of the side air holes 13 and the bottom wall of the box body 1; the cushion frame 12 may be a frame-shaped plate so that the goods in the box body 1 do not block the side air holes 13, or may be a frame adapted to the inner wall profile of the box body 1.

Thereby go up cavity 21 and side cavity 11 switch-on back, the well kenozooecium that the cold air in the side cavity 11 can further circulate to box 1 through a plurality of side gas pocket 13 for the well kenozooecium in box 1 can fill out cold air fast, improves precooling efficiency and cold insulation efficiency, and setting up of cushion 12 then can effectively prevent that the goods in the box 1 from causing the jam to side gas pocket 13.

The implementation principle of this application embodiment cold chain transport case does: when the box body 1 and the box cover 2 are precooled, a cold air source of a refrigeration house refrigerating unit is connected through a quick connector, so that cold air respectively flows to the side chamber 11 and the hollow part of the box body 1 through the upper chamber 21 in the box cover 2, and the cold chain transport box can quickly reach the preservation temperature of goods to be transported; after the pre-cooling operation is completed, the box cover 2 and the box body 1 are covered in a sealing mode to hold the goods, and cold air is continuously introduced into the upper cavity 21 through the air supply pipe 22 to make up for the loss of the cold air during the process of holding the goods.

Because the distance between freezer to the cold chain transport vechicle sets up ground closely usually to at the in-process that the cold chain transport case was transported, the last cavity 21, the cold air of storage in side cavity 11 and the 1 cavity of box can effectively guarantee that the goods maintains at the temperature of keeping, when the cold chain transport case was transported to the cold chain transport vechicle afterwards, the cold air source switch-on with refrigerating unit on quick-operation joint 23 and the cold chain transport vechicle again, thereby ensure the effective effect of keeping to the goods. In this process, because only the storage has air conditioning in the cold chain transport case, compare in the setting of a plurality of ice rows, greatly reduced the dead weight of cold chain transport case, not only do benefit to the transportation, improve conveying efficiency, can also reduce the load of cold chain transport vechicle, reduced oil consumption or power consumption, reduced the cost of transportation.

The embodiment of the application also discloses a cold-chain logistics transportation method. Referring to fig. 1, a cold-chain logistics transportation method includes the following steps:

s1, precooling, namely covering a box cover 2 on a box body 1 and buckling and connecting the box cover 2 with a lapping seat 27 through a plurality of hasps 26 to seal, and then communicating a quick connector 23 with a cold air source of a refrigerating unit in a refrigeration house until the box body 1 and the box cover 2 reach precooling temperature required by cargo preservation;

s2, boxing, namely opening a box cover 2, placing goods in a box body 1, then sealing through a hasp 26 and a seat 27, transferring the cold chain transport box onto a cold chain transport vehicle, and communicating a quick connector 23 with a cold air source of a refrigerating unit in the cold chain transport vehicle;

and S3, carrying out transportation monitoring, namely monitoring the environment temperature and humidity in the cold chain transport vehicle compartment, and uploading temperature and humidity data and cold chain transport vehicle position data to a cloud end and storing the data locally.

When the method is adopted for cold chain transportation, excessive cold air is only needed to be introduced into the upper chamber 21 and the side chamber 11 in the precooling process, so that the box body 1 and the box cover 2 can quickly reach the preservation temperature, the precooling time is greatly shortened, and the cold chain logistics transportation efficiency is improved; simultaneously because the distance between freezer to the cold chain transport vechicle sets up ground closely usually to at the in-process that the cold chain transport case transported, the last cavity 21, the cold air of storage in side cavity 11 and the 1 cavity of box can effectively guarantee that the goods maintains at the temperature of keeping, when the cold chain transport case was transported to the cold chain transport vechicle afterwards, the cold air source switch-on of refrigerating unit on with quick-operation joint 23 and the cold chain transport vechicle again, thereby guarantee the effective effect of keeping to the goods. In this process, because only the storage has air conditioning in the cold chain transport case, compare in the setting of a plurality of ice rows, greatly reduced the dead weight of cold chain transport case, not only do benefit to the transportation, improve conveying efficiency, can also reduce the load of cold chain transport vechicle, reduced oil consumption or power consumption, reduced the cost of transportation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a cold chain transport case, includes box (1) and case lid (2), its characterized in that: a side cavity (11) is arranged in each of the peripheral sides of the box body (1), an upper cavity (21) is arranged in the box cover (2), an air supply pipe (22) communicated with the upper cavity (21) is arranged on the box cover (2), the free end of the air supply pipe (22) is used for being communicated with a cold air source of a cold chain refrigerating unit, and the free end of the air supply pipe (22) is connected with a quick joint (23);

the air-conditioning box is characterized in that a sealing mechanism is arranged between the box cover (2) and the box body (1), a plurality of upper air holes (24) communicated with the upper cavity (21) are formed in the lower end face of the box cover (2), a connection structure used for communicating the side cavity (11) with the upper cavity (21) when the two are buckled is arranged between the box cover (2) and the box body (1), and an exhaust mechanism is arranged on the box cover (2).

2. The cold chain shipping box of claim 1, wherein: switch-on mechanism includes the rigid coupling is in a plurality of intubate (31) of terminal surface week side under case lid (2), intubate (31) with go up cavity (21) intercommunication, box (1) up end seted up a plurality of with jack (32) of intubate (31) grafting adaptation one by one, jack (32) with side cavity (11) intercommunication.

3. A cold chain transport box according to claim 2, wherein: a self-locking valve is arranged in the insertion hole (32) of the box body (1), and the insertion hole (32) is closed by the self-locking valve in an initial state; when the insertion tube (31) is completely inserted into the insertion hole (32), the self-locking valve member is communicated with the insertion tube (31) and the side chamber (11).

4. A cold chain transport box according to claim 3, wherein: the self-locking valve comprises a sealing plate (33) which is fixedly connected to the hole wall of the insertion hole (32) and completely seals the insertion hole (32), a through hole is formed in the middle of the sealing plate (33), a valve pipe (34) which is communicated with the through hole and is sealed at one end is fixedly connected to one side, close to the box cover (2), of the sealing plate (33), and an air receiving hole (35) is formed in the peripheral wall, far away from the sealing plate (33), of the valve pipe (34); and a closing piece for movably closing the air receiving hole (35) is arranged on the valve pipe (34).

5. The cold chain shipping box of claim 4, wherein: the closing member establishes including the cover mounting (36) on valve pipe (34), mounting (36) with jack (32) inner wall seal sliding adaptation, valve pipe (34) are kept away from the one end rigid coupling of shrouding (33) has stopper (37), mounting (36) with be provided with elastic component (38) between shrouding (33).

6. The cold chain shipping box of claim 5, wherein: sealing layers (39) are arranged on contact parts between the sealing sheet (36) and the hole wall of the insertion hole (32) and between the sealing sheet and the outer wall of the valve pipe (34).

7. The cold chain shipping box of claim 1, wherein: the bottom wall of the box body (1) is paved with a cushion frame (12) with holes arranged therein, and the inner peripheral wall of the lower end of the box body (1) is provided with a plurality of side air holes (13) communicated with the side chambers (11).

8. The cold chain shipping box of claim 1, wherein: the exhaust mechanism comprises an exhaust pipe (41) penetrating through the box cover (2), one end of the exhaust pipe (41) extends to protrude out of the lower end face of the box cover (2), the other end of the exhaust pipe extends to protrude out of the upper end face of the box cover (2), and a pressure limiting valve (42) is arranged at the upper end of the exhaust pipe (41).

9. The cold chain shipping box of claim 1, wherein: sealing mechanism is including setting up terminal surface under case lid (2) and with lug (25) of box (1) upper shed gomphosis adaptation, go up gas pocket (24) and run through lug (25), case lid (2) with box (1) week side sets up hasp (26), the knot seat of a plurality of lock adaptations.

10. A cold-chain logistics transportation method based on a cold-chain transportation box according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:

s1, pre-cooling, namely covering the box cover (2) on the box body (1) and sealing the box body through the sealing mechanism, and communicating a quick connector (23) with a cold air source of a refrigerating unit in a refrigeration house until the box body (1) and the box cover (2) reach pre-cooling temperature required by cargo preservation;

s2, boxing, namely opening the box cover (2), placing goods in the box body (1), then sealing through the sealing mechanism, transferring the cold chain transport box onto a cold chain transport vehicle, and communicating the quick connector (23) with a cold air source of a refrigerating unit in the cold chain transport vehicle;

and S3, carrying out transportation monitoring, namely monitoring the environment temperature and humidity in the cold chain transport vehicle compartment, and uploading temperature and humidity data and cold chain transport vehicle position data to a cloud end and storing the data locally.

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