CN111099164A - Cold chain transport box and cold chain transport method thereof - Google Patents
Cold chain transport box and cold chain transport method thereof Download PDFInfo
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- CN111099164A CN111099164A CN201911236442.5A CN201911236442A CN111099164A CN 111099164 A CN111099164 A CN 111099164A CN 201911236442 A CN201911236442 A CN 201911236442A CN 111099164 A CN111099164 A CN 111099164A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/02—Devices using other cold materials; Devices using cold-storage bodies using ice, e.g. ice-boxes
- F25D3/06—Movable containers
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Abstract
The invention discloses a cold chain transport case and a cold chain transport method thereof, relating to the technical field of medical cold chain transport, comprising an insulation can, wherein the insulation can is internally provided with a ice row, the insulation can comprises an inner case chamber and an interlayer case chamber, the ice row comprises an inner ice row and an interlayer ice row, the inner ice row is arranged in the inner case chamber, and the interlayer ice row is arranged in the interlayer case 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.
Description
Technical Field
The invention relates to the technical field of medical cold chain transportation, in particular to a cold chain transportation box and a cold chain transportation method thereof.
Background
In recent years, the scale of the medical market in China is continuously increased, continuous kinetic energy is provided for the development of medical logistics and cold chain thereof, and higher requirements are undoubtedly put forward on the logistics of medical products along with the improvement of the medical guarantee level and the strict requirements of the market on the medical refrigerated products stored at low temperature.
The prior Chinese patent with the publication number of CN206125872U discloses an insulation can with a closed ice row structure, which comprises a box body, wherein ice rows are arranged in the box body, the ice rows are arranged on the inner wall of the box body, and the ice rows are attached to each inner wall of the box body. The ice row is including the lower surface of laminating box inner wall, keeping away from the upper surface of box inner wall and connecting the side of upper surface, lower surface, and the side is 45 contained angles with the lower surface, and the side of two adjacent ice rows is mutual butt to reach and provide a insulation can that has closed ice row structure that thermal insulation performance is good, simple structure, with low costs.
In the prior art, the purpose of cold storage transportation of medical products such as medicines and vaccines at low temperature is achieved by means of the phase change cold storage characteristic of ice rows, however, in the actual use process, the ice rows need to be placed in the box body firstly after being precooled, after the environment in the box body is cooled to a proper temperature, the box body is precooled, and then the medical products such as medicines and vaccines are placed in the box body, so that the precooling time of cold chain transportation of medicines is long, and the prior art has the improvement.
Disclosure of Invention
In view of the defects in the prior art, an object of the present invention is to provide a cold chain transport case, wherein a double ice row structure composed of an inner ice row and an interlayer ice row is introduced to achieve the purpose of shortening the precooling time of the cold chain transport case.
The above object of the present invention is achieved by the following technical solutions: a cold chain transport case comprises an insulation can, wherein ice rows are arranged in the insulation can, the insulation can comprises an inner case chamber and an interlayer case chamber, the ice rows comprise inner ice rows and interlayer ice rows, the inner ice rows are arranged in the inner case chamber, and the interlayer ice rows are arranged in the interlayer case chamber; the inner box chamber is communicated with the interlayer box chamber, a circulating device used for realizing air flow exchange between the inner box chamber and the interlayer box chamber and an inner temperature detection system used for detecting the temperature distribution condition in the inner box chamber are arranged in the heat preservation box, and the inner temperature detection system is linked with the circulating device.
Through adopting above-mentioned technical scheme, the interior intermediate layer ice row of intermediate layer incasement and interior ice row can carry out the precooling simultaneously to shorten the precooling time of cold chain transport case, and at the in-process of cold chain transportation medical supplies, when interior ambient temperature that temperature detecting system detected the insulation can distributes unevenly in interior temperature, circulating device can realize the air current circulation intercommunication of intermediate layer incasement and interior incasement room, thereby realize the temperature evenly distributed of insulation can interior ambient, and then realize the purpose of medical supplies refrigeration environment uniformity.
The present invention in a preferred example may be further configured to: the inner ice row comprises corner ice rows and filling ice rows, the corner ice rows are attached to the inner side wall of the heat insulation box and spliced to form a closed box-type structure, and the filling ice rows are located in the closed box-type structure and separate cold chain transportation articles.
Through adopting above-mentioned technical scheme, the concatenation of corner ice row constitutes closed box structure, fills the cold chain transportation article of ice row separation closed box structure simultaneously to make cold chain transportation article and interior environment fully contact, and then reach the purpose that improves cold chain transportation article refrigeration transport effect.
The present invention in a preferred example may be further configured to: the ice rows are characterized in that lacing holes are formed in the corner ice rows and the ice rows to be filled, and the lacing holes comprise through holes which completely penetrate through the inner ice rows.
Through adopting above-mentioned technical scheme, lacing wire hole itself plays the effect that provides the surplus for interior ice row expend with heat and contract with cold, and through hole wherein still can play the effect that improves interior case room air current smooth and easy nature that flows simultaneously, reaches the purpose that improves interior ambient temperature distribution homogeneity promptly.
The present invention in a preferred example may be further configured to: the circulating device comprises an inner air outlet and an inner air inlet which are arranged on the inner side wall of the heat insulation box in an oblique opposite angle mode, and inner circulating fans are arranged at the inner air outlet and the inner air inlet.
Through adopting above-mentioned technical scheme, adopt the air current circulation flow that the inner loop fan realized the internal environment, simple structure, easy to carry out, and the diagonal angle of interior air outlet and interior air intake is seted up the structure, is favorable to reducing the air current of interior cabinet room and flows the dead angle region, improves the internal environment temperature distribution uniformity of insulation can.
The present invention in a preferred example may be further configured to: an outer air outlet and an outer air inlet are formed on the outer side wall of the heat preservation box in an oblique diagonal manner, the outer air outlet and the outer air inlet are both communicated with the interlayer box chamber, and outer circulation fans are arranged at the outer air outlet and the outer air inlet; the heat insulation box is externally sleeved with a heat insulation bag, and the heat insulation bag is provided with an open type bag door at an external air outlet and an external air inlet; an outer temperature detection system for detecting the temperature of the outer environment is arranged on the heat preservation bag, and the outer temperature detection system and the inner temperature detection system are in linkage control over the inner circulation fan and the outer circulation fan.
By adopting the technical scheme, when the external temperature detection system detects that the external environment temperature is in a refrigerating state, usually when the insulation can is in a refrigerator car or a refrigerator, the external circulation fan is started to realize the airflow exchange between the interlayer box chamber and the external refrigerating environment, and the circulation device is started at the same time and is matched with the external circulation fan to realize the airflow exchange between the internal environment and the external environment, so that the large-circulation temperature uniform distribution can be realized, and the secondary cooling of the internal ice row and the interlayer ice row in the transportation process can be realized.
The present invention in a preferred example may be further configured to: and the positions of the heat preservation box, which are positioned at the outer air outlet and the outer air inlet, are respectively provided with a sealing block, and the sealing blocks are made of heat preservation materials and are detachably embedded at the outer air outlet and the outer air inlet.
By adopting the technical scheme, when the external circulation is not started, the sealing block plays a role in sealing the heat insulation box so as to reduce the risk that the heat insulation box is abnormally heated due to heat exchange with the external environment, and the stability and the safety of the cold chain transport box are favorably improved.
The present invention in a preferred example may be further configured to: the average linear expansion coefficient of the closed block is larger than that of the heat preservation box.
By adopting the technical scheme, the average linear expansion coefficient of the sealing block is greater than that of the heat preservation box, so that the sealing block is clamped in the heat preservation box in the process of cooling and shrinking of the heat preservation box, and the sealing performance of the heat preservation box under the condition that the external circulation fan is not used is further improved.
The present invention in a preferred example may be further configured to: the insulation can is including box and case lid, the box is the components of a whole that can function independently setting with the case lid, just the case lid extends towards the box and is formed with to inlay and establishes the arch, inlay and establish the arch and inlay with the opening elasticity of box and establish the cooperation, just it is provided with the heat preservation tectorial membrane to inlay to establish to cover in the arch.
Through adopting above-mentioned technical scheme, the case lid inlay establish the protruding case mouth with the box realize that elasticity inlays establishes the cooperation to add the heat preservation tectorial membrane, be favorable to improving the leakproofness of box in case mouth position department.
Aiming at the defects in the prior art, the invention also aims to provide a cold chain transportation method of the cold chain transportation box, which realizes the self-temperature regulation of the cold chain transportation box under different environments by matching the inner temperature detection system and the outer temperature detection system, thereby achieving the purpose of improving the cold chain transportation stability.
The above object of the present invention is achieved by the following technical solutions: s1, precooling an insulation box and an inner ice row at the same time, precooling the inner ice row and an interlayer ice row to the same temperature range, and then placing the inner ice row in an inner box chamber of an insulation box; s2, placing cold chain transport articles in an inner box chamber, isolating the cold chain transport articles from the heat insulation box through corner ice rows, and meanwhile isolating the cold chain transport articles through filling ice rows; s3, placing the cold chain transport box in a refrigerated transport vehicle, and controlling the internal circulation and the external circulation in a linkage manner by the internal temperature detection system and the external temperature detection system according to the distribution condition of the internal environment temperature and the temperature condition of the external environment; and S4, detecting the internal environment temperature and the external environment temperature of the heat preservation box in real time.
By adopting the technical scheme, the interlayer ice rows and the inner ice rows in the heat preservation box are matched to form a double-layer ice row structure, so that synchronous precooling operation is realized, and the purpose of shortening precooling time of the cold chain transport box is achieved. In the process of transporting the cold chain transport case, the internal temperature detection system and the external temperature detection system are matched to realize the real-time self-temperature regulation function of the cold chain transport case, namely, an internal circulation temperature equalization mode is selected according to the actual transportation environment and conditions, or a combined type temperature equalization mode matched with the internal circulation temperature equalization and the external circulation temperature equalization is selected, so that the purpose of improving the stability of the cold chain transport case in the cold chain transport process is achieved.
The present invention in a preferred example may be further configured to: the temperature data detected by the internal temperature detection system and the external temperature detection system are locally stored and uploaded to the cloud terminal, and the cloud terminal is accessed to acquire the temperature data.
By adopting the technical scheme, the logistics unit or the entrusting unit and the like can acquire the external environment temperature and the internal environment temperature data in real time, assist in judging whether the transportation environment of the cold chain transportation box is in a normal state or not, and monitor the temperature stability of the cold chain transportation box in real time.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the interlayer ice rows and the inner ice rows in the interlayer box chamber can be precooled simultaneously so as to shorten the precooling time of the cold chain transport box, and in the process of transporting the medical supplies by the cold chain, when the inner temperature detection system detects that the temperature distribution of the inner environment of the insulation box is not uniform, the circulating device can realize the air flow circulation communication between the interlayer box chamber and the inner box chamber, so that the uniform temperature distribution of the inner environment of the insulation box is realized, and the aim of the consistency of the refrigeration environment of the medical supplies is further realized;
2. in the process of transporting the cold chain transport case, the internal temperature detection system and the external temperature detection system are matched to realize the real-time self-temperature regulation function of the cold chain transport case, namely, an internal circulation temperature equalization mode is selected according to the actual transportation environment and conditions, or a combined type temperature equalization mode matched with the internal circulation temperature equalization and the external circulation temperature equalization is selected, so that the purpose of improving the stability of the cold chain transport case in the cold chain transport process is achieved.
Drawings
FIG. 1 is a schematic view of the general construction of a cold chain transport box;
FIG. 2 is a schematic view mainly showing an external structure of the case;
FIG. 3 is a schematic structural view primarily showing the internal structure of the case and the ice bank mounting structure;
FIG. 4 is a cross-sectional schematic view primarily showing the internal structure of the case and the ice bank mounting structure;
FIG. 5 is a schematic view of the inner air outlet and the outer air inlet;
FIG. 6 is a schematic structural view of a corner ice bank;
FIG. 7 is a schematic view of the cover;
fig. 8 is a flow chart of a cold chain transportation method of the cold chain transportation box.
Reference numerals: 1. a heat preservation box; 2. a box body; 21. an inner cabinet; 22. a sandwich chamber; 23. an inner air outlet; 24. an inner air inlet; 25. an air outlet; 26. an outer air inlet; 27. a latch bolt; 3. a box cover; 4. a heat-preservation bag; 41. an open bag door; 42. a temperature and humidity detector; 5. ice discharging; 51. internal ice rows; 511. ice rows at corners; 512. filling ice rows; 513. a bevel edge structure; 52. interlayer ice rows; 53. a lacing hole; 531. a through hole; 532. a single-side hole; 533. a double-side hole; 534. an air flow channel; 6. an internal circulation fan; 7. an external circulation fan; 8. a sealing block; 81. locking; 9. the embedded bulge is arranged.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1 and 2, the cold chain transport case comprises an insulation box 1, wherein the insulation box 1 comprises a case body 2 and a case cover 3 which are arranged in a split manner, and an insulation bag 4 is further wrapped outside the insulation box 1. As shown in fig. 3 and 4, the box body 2 includes an inner box chamber 21 formed at a middle position thereof and recessed inward, the inner box chamber 21 has a square cavity structure, a sandwich box chamber 22 having a hollow structure is formed inside the box body 2, and the sandwich box chamber 22 has a square box shell structure. As shown in fig. 4, the ice rows 5 are filled in the inner box chamber 21 and the sandwich box chamber 22, the medical supplies to be transported are placed in the inner box chamber 21, and the purpose of refrigerating the medical supplies is achieved by matching the ice rows 5 in the inner box chamber 21 and the sandwich box chamber 22.
As shown in fig. 4, the ice bank 5 includes an inner ice bank 51 and an interlayer ice bank 52 respectively located in the inner compartment 21 and the interlayer compartment 22, and a circulation device and an inner temperature detection system are provided at an inner sidewall of the box body 2, and the circulation device and the inner temperature detection system are used in a linkage and cooperation manner. Referring to fig. 3 and 5, the circulating device includes an inner air outlet 23 and an inner air inlet 24 which are diagonally opened at two opposite inner side walls of the box body 2, the inner air outlet 23 and the inner air inlet 24 are both provided with inner circulating fans 6, and the inner temperature detecting system includes temperature sensors which are installed at corners and bottom surfaces inside the box body 2; the internal circulation fan 6 carries a controller in signal communication with the temperature sensor, and when the internal temperature detection system detects that the distribution of the internal environment temperature of the heat insulation box 1 is uneven, that is, the temperature of a certain part is obviously higher than the temperature of a peripheral area due to reasons such as ice rows 5, the controller obtains the detection signal of the temperature sensor and controls the internal circulation fan 6 to be turned on, so that the air flow communication exchange between the internal box chamber 21 and the sandwich box chamber 22 is realized, and the purpose of keeping the consistency of the internal environment temperature of the heat insulation box 1 is achieved.
Referring to fig. 4 and 6, the inner ice bank 51 includes a corner ice bank 511 and a filling ice bank 512, and the corner ice bank 511 and the filling ice bank 512 are square box structures and filled with a phase-change liquid material. The long sides of the corner ice rows 511 are bevel edge structures 513 with an angle of 45 degrees, and the corner ice rows 511 can be spliced through the bevel edge abutting structures to form a closed box chamber structure, namely, the large surfaces of the corner ice rows 511 are attached to the inner side wall and the bottom surface of the box body 2 and the inner bottom surface of the box cover 3 to separate the medical articles from the heat preservation box 1. The structure of the ice filling row 512 is similar to that of the corner ice row 511, but the ice filling row 512 has different specifications in size, and the corner of the ice filling row 512 is a right-angle structure with 90 degrees, and is mainly used for separating medical supplies in a closed box chamber structure formed by splicing the corner ice rows 511.
As shown in fig. 6, the corner ice rows 511 and the ice filling rows 512 are both provided with lacing holes 53, each lacing hole 53 includes a through hole 531 completely penetrating through the inner ice row 51, a single-side hole 532 formed by recessing the upper surface of the inner ice row 51 toward the center thereof, and a double-side hole 533 formed by recessing the upper surface and the lower surface of the inner ice row 51 toward the center thereof, as shown in fig. 3 and 5, a plurality of through holes 531 are required to be uniformly provided at positions on the corner ice row 511 corresponding to the inner air inlet 24 and the inner air outlet 23, so as to realize smooth circulation of air flow between the inner box chamber 21 and the sandwich box chamber 22 and smooth circulation of air flow in the inner box chamber 21, and the lacing holes 53 can meet the requirement of releasing deformation force of the inner ice row 51 during shrinkage deformation.
As shown in fig. 4, besides the lacing holes 53 formed with the above-mentioned various forms, the interlayer ice rows 52 are further provided with communication holes extending therein, and the communication holes of the interlayer ice rows 52 are in butt communication to form an air flow channel 534, and an air inlet end and an air outlet end of the air flow channel 534 are respectively communicated with the inner air inlet 24 and the inner air outlet 23, so as to realize air flow circulation in the interlayer box chamber 22 and air flow circulation of the interlayer box chamber 22 and the inner box chamber 21.
Referring to fig. 3 and 5, the outer side wall of the box body 2 is diagonally opened to form an outer air outlet 25 and an outer air inlet 26, and referring to fig. 4, the outer air outlet 25 and the outer air inlet 26 are both communicated with the interlayer box chamber 22 and are communicated with the airflow channel 534 of the ice bank 5 of the interlayer ice bank 52; and the outer circulation fan 7 is fixedly arranged at the outer air outlet 25 and the outer air inlet 26, when the heat insulation box 1 is arranged in the refrigerator car and the temperature of the outer environment is in a low-temperature refrigeration temperature range, the outer circulation fan 7 is opened to realize the air flow exchange between the interlayer box chamber 22 and the outer environment, so that the air flow circulation of the inner box chamber 21, the interlayer box chamber 22 and the outer environment is realized. An outer temperature detection system is arranged on the outer side surface of the heat preservation bag 4, and the outer temperature detection system is also composed of a temperature sensor. The external circulation fan 7 is provided with a controller in signal communication with the temperature sensor, when the external temperature detection system detects that the temperature of the external environment where the heat insulation box 1 is located is in a refrigeration transportation temperature interval, the controller obtains the detection signal of the temperature sensor and controls the external circulation fan 7 to be turned on, so that the air flow communication exchange between the inner box chamber 21 and the interlayer box chamber 22 and the external environment is realized, and the purposes of further keeping the consistency of the temperature of the internal environment of the heat insulation box 1 and compensating the temperature loss of the heat insulation box 1 in the transportation process are achieved.
As shown in fig. 1, the inner layer of the thermal insulation bag 4 is made of thermal insulation material, and an open bag door 41 is opened on the thermal insulation bag 4 at a position corresponding to the air outlet 25 (shown in fig. 3) and the air inlet 26 (shown in fig. 5), and in this embodiment, a zipper structure can be adopted as the open bag door 41. The temperature and humidity detection meter 42 is embedded in the heat insulation bag 4, and the temperature and humidity detection meter 42 can be used as auxiliary monitoring equipment to record the temperature and humidity information of the environment where the heat insulation box 1 is located in real time.
As shown in fig. 2, the positions of the heat preservation box 1 located at the outer air outlet 25 and the outer air inlet 26 are respectively embedded and fixed with a sealing block 8, the sealing block 8 is made of a heat preservation material with an average linear expansion coefficient larger than that of the heat preservation box 1, when the heat preservation box 1 is wholly cooled, the sealing block 8 can be clamped and fixed by the heat preservation box 1, and meanwhile, the outer side wall of the heat preservation box 1 and the outer side wall of the sealing block 8 are respectively provided with a lock tongue 27 and a lock catch 81 which are matched for use, so as to achieve the purpose of further locking the sealing block 8.
As shown in fig. 2 and 7, the inner side surface of the case cover 3 extends in a direction toward the case body 2 to form an embedded protrusion 9 having a square structure, the embedded protrusion 9 is elastically embedded and matched with the opening of the case body 2, and the inner side surface of the embedded protrusion 9 is also covered with a heat insulation coating.
The present embodiment is further described below with reference to specific principles:
in the actual use process, the internal temperature detection system and the external temperature detection system are linked to control the opening or the stopping of the internal circulation fan 6 and the external circulation fan 7. When the external environment temperature of the heat preservation box 1 is in a normal temperature or high temperature state, the external temperature detection system sends a signal to the controller of the external circulation fan 7, the controller controls the external circulation fan 7 to stop rotating, the external air inlet 26 and the external air outlet 25 need to be sealed by the sealing block 8 at the moment, the sealing block 8 is locked, the open-type bag door 41 is closed, and the internal temperature detection system controls the opening or closing of the internal circulation fan 6 according to the detected actual condition of the internal environment temperature distribution. When the external environment temperature of the insulation can 1 is in a low-temperature refrigeration state, the external temperature detection system sends a signal to the controller of the external circulation fan 7, and the controller controls the external circulation fan 7 to rotate, and it should be noted that when the insulation can 1 is placed in a refrigerator car or a refrigerator, the open-type bag door 41 needs to be opened first, and the closing block 8 needs to be unlocked and taken down, so that the internal box chamber 21, the sandwich box chamber 22 and the external environment are communicated.
Example two:
as shown in fig. 8, a cold chain transportation method of a cold chain transportation box includes the following steps:
s1, cold accumulation is carried out, the heat preservation box 1 and the inner ice rows 51 are precooled at the same time, namely the interlayer ice rows 52 and the inner ice rows 51 are precooled at the same time, the inner ice rows 51 and the interlayer ice rows 52 are precooled to be in the same temperature range (determined by the temperature of the freezer and cold accumulation time, details are shown below), and cold accumulation operation is completed;
it should be noted that in summer (25 to 45 degrees), the ice bin temperature is adjusted to-4 degrees, the ice bank 5 should be fully frozen by visual inspection, and no liquid phase liquid flows in the ice bank 5 when the ice bank 5 is shaken; in autumn (25-10 deg), the ice chest temperature is adjusted to 0 deg.C, the ice row 5 should be completely solidified by visual inspection, and no liquid phase liquid flows in the ice row 5 when the ice row 5 is shaken; in spring (10-25 deg), the temperature of the ice chest is adjusted to 0 deg.C, the ice row 5 should be completely solidified by visual inspection, and no liquid phase liquid flows in the ice row 5 when the ice row 5 is shaken; in early winter (10 to-5 degrees): the temperature of the freezer is adjusted to +4 ℃, 570% of ice rows are detected to be solidified by eyes, and a small part of liquid phase fluid flows in the ice rows 5 after shaking; in deep winter (-5 to-30 deg.C), the temperature of the freezer is adjusted to +7 deg.C, the ice row 5 should be completely liquid by visual inspection, and liquid phase liquid is shaken to flow in the ice row 5;
s2, filling, namely placing cold chain transport articles in the inner box chamber 21, isolating the cold chain transport articles from the heat insulation box 1 through the corner ice rows 511, and meanwhile isolating the cold chain transport articles through the filling ice rows 512;
s3, placing the cold chain transport box in a refrigerated transport vehicle, and controlling the internal circulation and the external circulation in a linkage manner by the internal temperature detection system and the external temperature detection system according to the distribution condition of the internal environment temperature and the temperature condition of the external environment;
and S4, detecting the internal environment temperature and the external environment temperature of the heat preservation box 1 in real time, uploading temperature data obtained by detection of the internal temperature detection system, the external temperature detection system and the temperature and humidity detector 42 to a cloud end while locally storing the temperature data, and accessing the cloud end to obtain the temperature data.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a cold chain transport case which characterized in that: including insulation can (1), be provided with ice row (5) in insulation can (1), its characterized in that: the insulation can (1) comprises an inner can chamber (21) and an interlayer can chamber (22), the ice rows (5) comprise inner ice rows (51) and interlayer ice rows (52), the inner ice rows (51) are arranged in the inner can chamber (21), and the interlayer ice rows (52) are arranged in the interlayer can chamber (22); the inner box chamber (21) is communicated with the interlayer box chamber (22), a circulating device used for realizing air flow exchange between the inner box chamber (21) and the interlayer box chamber (22) and an inner temperature detection system used for detecting the temperature distribution condition in the inner box chamber (21) are arranged in the heat preservation box (1), and the inner temperature detection system is linked with the circulating device.
2. The cold chain shipping box of claim 1, wherein: the inner ice row (51) comprises corner ice rows (511) and filling ice rows (512), the corner ice rows (511) and the ice rows (5) are attached to the inner side wall of the heat preservation box (1) and spliced to form a closed box-type structure, and the filling ice rows (512) are located in the closed box-type structure and separate cold chain transportation articles.
3. A cold chain transport box according to claim 2, wherein: the ice rows (511) and the ice filling rows (512) are provided with lacing holes (53), and the lacing holes (53) comprise through holes (531) which completely penetrate through the inner ice rows (51).
4. A cold chain transport box according to claim 2 or 3, wherein: the circulating device comprises an inner air outlet (23) and an inner air inlet (24) which are arranged on the inner side wall of the heat preservation box (1) in an oblique opposite angle mode, and inner circulating fans (6) are arranged at the inner air outlet (23) and the inner air inlet (24).
5. The cold chain shipping box of claim 1, wherein: an air outlet (25) and an air inlet (26) are formed on the outer side wall of the heat preservation box (1) in an oblique diagonal manner, the air outlet (25) and the air inlet (26) are both communicated with the interlayer box chamber (22), and outer circulating fans (7) are arranged at the air outlet (25) and the air inlet (26); the heat preservation box (1) is externally sleeved with a heat preservation bag (4), and open type bag doors (41) are respectively arranged at the outer air outlet (25) and the outer air inlet (26) of the heat preservation bag (4); an outer temperature detection system for detecting the temperature of the outer environment is arranged on the heat preservation bag (4), and the outer temperature detection system and the inner temperature detection system are in linkage control over the inner circulation fan (6) and the outer circulation fan (7).
6. The cold chain shipping box of claim 5, wherein: the heat preservation box (1) is provided with sealing blocks (8) at positions of the outer air outlet (25) and the outer air inlet (26), and the sealing blocks (8) are made of heat preservation materials and are detachably embedded in the outer air outlet (25) and the outer air inlet (26).
7. The cold chain shipping box of claim 6, wherein: the average linear expansion coefficient of the sealing block (8) is larger than that of the heat preservation box (1).
8. The cold chain shipping box of claim 1, wherein: insulation can (1) is including box (2) and case lid (3), box (2) are the components of a whole that can function independently setting with case lid (3), just case lid (3) extend towards box (2) and are formed with to inlay and establish arch (9), inlay the opening elasticity of establishing arch (9) and box (2) and inlay and establish the cooperation, just it covers on establishing arch (9) and is provided with the heat preservation tectorial membrane.
9. A cold chain transport method using the cold chain transport box according to any one of claims 1 to 8, characterized in that: s1, precooling the heat preservation box (1) and the inner ice rows (51) at the same time, precooling the inner ice rows (51) and the interlayer ice rows (52) to the same temperature range, and then placing the inner ice rows (51) in an inner box chamber (21) of the heat preservation box; s2, placing the cold chain transportation articles in the inner box chamber (21), isolating the cold chain transportation articles from the heat insulation box (1) through the corner ice rows (511), and meanwhile separating the cold chain transportation articles through the filling ice rows (512); s3, placing the cold chain transport box in a refrigerated transport vehicle, and controlling the internal circulation and the external circulation in a linkage manner by the internal temperature detection system and the external temperature detection system according to the distribution condition of the internal environment temperature and the temperature condition of the external environment; and S4, detecting the internal environment temperature and the external environment temperature of the heat preservation box (1) in real time.
10. The cold chain transportation method of a cold chain transportation box according to claim 9, wherein: the temperature data detected by the internal temperature detection system and the external temperature detection system are locally stored and uploaded to the cloud terminal, and the cloud terminal is accessed to acquire the temperature data.
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| CN112455868A (en) * | 2020-11-09 | 2021-03-09 | 浙江海洋大学 | Cold-chain logistics safe transportation device and transportation method |
| CN112722584A (en) * | 2020-12-18 | 2021-04-30 | 唐艳琼 | Give birth to bright packing carton that transports |
| CN113277205A (en) * | 2021-05-12 | 2021-08-20 | 湖南旭源慧联科技有限公司 | Detection method for intelligent cold chain transport case |
| CN114852525A (en) * | 2022-05-20 | 2022-08-05 | 北京食为先生态农业园有限责任公司 | Portable intelligent refrigerated transport case |
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| CN112455868A (en) * | 2020-11-09 | 2021-03-09 | 浙江海洋大学 | Cold-chain logistics safe transportation device and transportation method |
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| CN113277205A (en) * | 2021-05-12 | 2021-08-20 | 湖南旭源慧联科技有限公司 | Detection method for intelligent cold chain transport case |
| CN114852525A (en) * | 2022-05-20 | 2022-08-05 | 北京食为先生态农业园有限责任公司 | Portable intelligent refrigerated transport case |
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