CN114919871B - Express delivery logistics cold chain common distribution box and logistics distribution method - Google Patents

Express delivery logistics cold chain common distribution box and logistics distribution method Download PDF

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Publication number
CN114919871B
CN114919871B CN202210343732.5A CN202210343732A CN114919871B CN 114919871 B CN114919871 B CN 114919871B CN 202210343732 A CN202210343732 A CN 202210343732A CN 114919871 B CN114919871 B CN 114919871B
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China
Prior art keywords
magnetic
module
magnetic field
assembly
box
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CN202210343732.5A
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Chinese (zh)
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CN114919871A (en
Inventor
龚光富
宋冰
伍超宇
张守标
袁凯
邱培刚
任仰奇
王胜达
刘贵生
宋元正
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Beidou Aerospace Science And Technology Group Co ltd
Beijing Haopu Chenghua Technology Co ltd
State Post Bureau Postal Industry Security Center
Anhui Yougu Express Intelligent Technology Co ltd
Unicom Digital Technology Co Ltd
Original Assignee
Beidou Aerospace Science And Technology Group Co ltd
Beijing Haopu Chenghua Technology Co ltd
State Post Bureau Postal Industry Security Center
Anhui Yougu Express Intelligent Technology Co ltd
Unicom Digital Technology Co Ltd
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Application filed by Beidou Aerospace Science And Technology Group Co ltd, Beijing Haopu Chenghua Technology Co ltd, State Post Bureau Postal Industry Security Center, Anhui Yougu Express Intelligent Technology Co ltd, Unicom Digital Technology Co Ltd filed Critical Beidou Aerospace Science And Technology Group Co ltd
Priority to CN202210343732.5A priority Critical patent/CN114919871B/en
Publication of CN114919871A publication Critical patent/CN114919871A/en
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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
    • 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
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02—Internal fittings
    • 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
    • B65D81/38—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 with thermal insulation
    • B65D81/3813—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 with thermal insulation rigid container being in the form of a box, tray or like container
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G06Q10/083—Shipping
    • G06Q10/0832—Special goods or special handling procedures, e.g. handling of hazardous or fragile goods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

Abstract

The embodiment of the disclosure discloses an express logistics cold chain common distribution box and a logistics distribution method. Wherein, an express delivery commodity circulation cold chain joins in marriage case altogether includes: the intelligent temperature and humidity monitoring system comprises a box body, a box cover, a positioning module, a communication module, a power supply module, a magnetic refrigeration device, a relay module, an intelligent processing control module, a temperature and humidity monitoring module and an alarm module; the magnetic refrigeration device is arranged at the bottom of the box body and comprises a magnetic field applying unit and a magnetic refrigeration unit, wherein the magnetic refrigeration unit comprises a first magnetic component, a first heat conducting component, a second magnetic component, a second heat conducting component and a heat storage component which are sequentially arranged, the magnetic properties of the first magnetic component and the second magnetic component are opposite, and the magnetic conductivity and heat properties of the first heat conducting component and the second heat conducting component are opposite. The purpose of long-time cold chain transportation is met while the environment is protected.

Description

Express delivery logistics cold chain common distribution box and logistics distribution method
Technical Field
The disclosure relates to the field of logistics distribution, in particular to an express logistics cold chain common distribution box and a logistics distribution method.
Background
With the improvement of the living standard of people, the demands of residents on commodities such as medicines, seafood, fresh foods, cosmetics and the like are gradually increased, but cold chain logistics is the maximum resistance limiting the development of the commodities, because the logistics systems such as quality monitoring, cold chain storage, home delivery service and the like, purchasing experience and delivery service of the commodities are not perfect. The existing transportation has not only the safety problem, but also the very serious problems of loss and waste. In the existing cold chain logistics distribution process, in order to ensure that transported goods are not rotten, the temperature of the heat preservation box is mostly controlled by adding ice bags into the distribution box, and the temperature control mode cannot meet the requirements of all aspects.
Simultaneously in order to guarantee the quality of food in cold chain commodity circulation, require express delivery commodity circulation to carry out timely accurate processing and regulation to the cold chain transportation. The key point of the method lies in real-time positioning, monitoring and remote data transmission of cold chain transportation, so that two-way communication is achieved, and each link of cold chain transportation is ensured not to be disconnected.
The existing small logistics boxes mostly adopt a refrigeration mode which takes gases such as chlorofluorocarbon, chlorofluorocarbon and the like as working media and can only refrigerate or heat unilaterally; the logistics box with the functions of refrigeration and heating has a complex structure, and cannot meet the requirements of refrigeration and heat preservation in long-time logistics transportation and storage.
Disclosure of Invention
In view of this, the disclosed embodiments provide an express delivery logistics cold chain common distribution box and a logistics distribution method, which at least partially solve the problems of environmental pollution and incapability of meeting long-time cold chain transportation in the prior art.
In a first aspect, an embodiment of the present disclosure provides an express delivery logistics cold chain co-distribution box, including: the intelligent temperature and humidity monitoring system comprises a box body, a box cover, a positioning module, a communication module, a power supply module, a magnetic refrigerating device, a relay module, an intelligent processing control module, a temperature and humidity monitoring module and an alarm module;
a box cover is arranged above the box body, and a power supply module, a positioning module, a communication module, a relay module, an intelligent processing control module and an alarm module are arranged on the inner side of the side wall of the box body;
an inner box is arranged in the box body, a temperature and humidity monitoring module is arranged on a partition plate in the middle of the inner box, the power supply module is electrically connected with the relay module, and the relay module provides power for the intelligent processing control module, the alarm module, the positioning module, the communication module and the magnetic refrigeration device;
the relay module acts based on an instruction of the intelligent processing control module, the output ends of the positioning module are electrically connected with the input end of the intelligent processing control module, the input ends of the alarm module and the communication module are electrically connected with the output end of the intelligent processing control module, and the temperature and humidity monitoring module data are transmitted to the intelligent processing module through the communication module;
the magnetic refrigeration device is arranged at the bottom of the box body and comprises a magnetic field applying unit and a magnetic refrigeration unit, wherein the magnetic refrigeration unit comprises a first magnetic assembly, a first heat conducting assembly, a second magnetic assembly, a second heat conducting assembly and a heat storage assembly which are sequentially arranged, the magnetic properties of the first magnetic assembly and the second magnetic assembly are opposite, and the magnetic conductivity and heat properties of the first heat conducting assembly and the second heat conducting assembly are opposite.
Optionally, box top surface edge sets up the draw-in groove, case lid inner face edge sets up with draw-in groove assorted joint structure, the joint structure is through with the draw-in groove gomphosis, increases the leakproofness of case lid and box.
Optionally, an elastic thermal insulation material is laid on the inner side of the box cover.
Optionally, the clamping structure comprises a rubber strip, and the heat insulation material comprises a rubber coating.
Optionally, the magnetic field applying unit includes an electromagnet, and the intelligent processing control module controls the current of the magnetic field applying unit through the relay module, so as to control the magnetic field of the magnetic field applying unit.
Optionally, the magnetic properties of the first magnetic component are as follows: the temperature of the applied magnetic field is increased, and the temperature of the applied magnetic field is reduced;
the magnetic properties of the second magnetic component are as follows: the temperature of the applied magnetic field is reduced, and the temperature rise of the applied magnetic field is reduced;
the magnetic and thermal properties of the first heat conducting assembly are as follows: exhibits a higher thermal conductivity when a magnetic field is applied and a lower thermal conductivity when the magnetic field is removed;
the magnetic and thermal properties of the second heat conduction assembly are as follows: exhibits a lower thermal conductivity when a magnetic field is applied and a higher thermal conductivity when the magnetic field is removed.
Optionally, when the heat conduction direction is the first direction, the magnetic field applying unit applies or removes the magnetic field based on the magnetic refrigeration unit partition.
Optionally, when the heat conduction direction is the second direction, a magnetic field is applied to the second magnetic assembly first, then the magnetic field applied to the second magnetic assembly is removed, and meanwhile, a magnetic field is applied to the first heat conduction assembly and the second heat conduction assembly, and then the magnetic field applied to the first heat conduction assembly is removed.
Optionally, the positioning module is a Beidou positioning module.
In a second aspect, an embodiment of the present disclosure further provides a logistics distribution method, which uses the co-distribution box according to any one of the first aspects.
The express logistics cold chain distribution box and the logistics distribution method provided by the embodiment of the disclosure are characterized in that the express logistics cold chain distribution box is refrigerated through the magnetic refrigeration unit, so that the pollution of gases such as chlorofluorocarbon and chlorofluorocarbon to the environment is avoided, and the temperature of the distribution box is continuously detected and adjusted through the temperature and humidity monitoring module and the magnetic refrigeration unit, so that the purpose of long-time cold chain transportation is met while the environment is protected.
The foregoing is a summary of the present disclosure, and for the purposes of promoting a clear understanding of the technical means of the present disclosure, the present disclosure may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed to be used in the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a common distribution box according to an embodiment of the present disclosure;
FIG. 2 is a schematic block diagram of a common distribution box circuit provided in an embodiment of the present disclosure;
FIG. 3 is a schematic block diagram illustrating a first heat transfer direction of a magnetic refrigeration apparatus according to an embodiment of the present disclosure;
FIG. 4 is a schematic block diagram illustrating a second heat transfer direction of a magnetic refrigeration apparatus according to an embodiment of the present disclosure;
description of the drawings:
101-a box body; 102-a box cover; 103-an inner box; 104-a handle; 105-a temperature and humidity monitoring module; 106-LED display screen; 107-buzzer alarm; 108-storage USB interface; 109-a power supply module; 110-a WIFI module; 111-a Beidou positioning module; a-a first magnetic component; b-a second magnetic component; c-a first thermally conductive assembly; d-a second thermally conductive assembly; e-heat storage assembly.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
It is to be understood that the embodiments of the present disclosure are described below by way of specific examples, and that other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure herein. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be carried into practice or applied to various other specific embodiments, and various modifications and changes may be made in the details within the description and the drawings without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should be further noted that the drawings provided in the following embodiments are only schematic illustrations of the basic concepts of the present disclosure, and the drawings only show the components related to the present disclosure rather than the numbers, shapes and dimensions of the components in actual implementation, and the types, the numbers and the proportions of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
For convenience of understanding, as shown in fig. 1 and fig. 2, the present embodiment discloses an express logistics cold chain co-distribution box, including: the intelligent temperature and humidity monitoring system comprises a box body 101, a box cover 102, a positioning module, a communication module, a magnetic refrigeration device, a relay module, an intelligent processing control module, a temperature and humidity monitoring module 105 and an alarm module;
a box cover 102 is arranged above the box body 101, and a power supply module 109, a positioning module, a communication module, a power supply module, a relay module, an intelligent processing control module and an alarm module are arranged on the inner side of the side wall of the box body 101;
an inner box 103 is arranged in the box body, a temperature and humidity monitoring module 105 is arranged on a partition plate in the middle of the inner box 103,
the power supply module 109 is electrically connected with a relay module, and the relay module provides electric power for the intelligent processing control module, the alarm module, the positioning module, the communication module and the magnetic refrigeration device;
the relay module acts based on an instruction of the intelligent processing control module, the output ends of the positioning module are electrically connected with the input end of the intelligent processing control module, the input ends of the alarm module and the communication module are electrically connected with the output end of the intelligent processing control module, and the temperature and humidity monitoring module data are transmitted to the intelligent processing module through the communication module; box 103 in the box 101 sets up, and the humiture module is on the baffle in the middle of box 103, and humiture module power consumption is low, and from taking the battery, need not external power supply.
The magnetic refrigeration device is arranged at the bottom of the box body 101 and comprises a magnetic field applying unit and a magnetic refrigeration unit, wherein the magnetic refrigeration unit comprises a first magnetic assembly, a first heat conducting assembly, a second magnetic assembly, a second heat conducting assembly and a heat storage assembly which are sequentially arranged, the magnetic properties of the first magnetic assembly and the second magnetic assembly are opposite, and the magnetic conductivity and heat properties of the first heat conducting assembly and the second heat conducting assembly are opposite.
Optionally, a clamping groove is formed in the edge of the top surface of the box body 101, a clamping structure matched with the clamping groove is arranged on the edge of the inner face of the box cover 102, and the clamping structure is embedded with the clamping groove to increase the sealing performance of the box cover 102 and the box body 101.
Optionally, an elastic thermal insulation material is laid on the inner side of the box cover 102.
Optionally, the clamping structure comprises a rubber strip, and the heat insulation material comprises a rubber coating.
Box 101 top is through hinged joint installation case lid 102, both sides side sets up handle 104, a side wall mounting LED display screen, install portable power source (power module 109) in the side wall, buzzer siren 107 (alarm module), intelligent processing control module, WIFI module 110 (communication module) and big dipper orientation module 111 (orientation module), one side outer wall mounting storage ware USB interface 108, box 101 bottom installation magnetic refrigeration device, box 103 in the inside interior box 103 that is equipped with of box 101, interior box 103 can select for use to freeze the box or warm box that freezes as required. The inner box 103 is not in direct contact with the bottom of the box body 101, so that the magnetic refrigeration device can be prevented from being influenced by extrusion. Interior box 103 divide into two independent spaces, can place fresh agricultural product classification, reduces and receives the extrusion degree, and temperature and humidity monitoring module 105 installs on interior box 103 baffle, makes temperature and humidity monitoring module 105 can obtain abundant protection at the during operation. Power module 109 supplies power for each components and parts of box 101 through the relay, and alarm module, big dipper orientation module 111, humiture monitoring module 105 and WIFI module 110 are connected to intelligence processing control module. The magnetic refrigeration device is connected with the power supply module 109 through a relay, and the on-off of the power supply module 109 is managed by the intelligent processing control module. The top surface edge of the box body 101 is provided with a clamping groove, the inner face edge of the box cover 102 is provided with a rubber strip matched with the clamping groove, the inner side of the box cover 102 is paved with an elastic rubber coating, the rubber strip is embedded between the clamping grooves and the rubber coating on the inner face of the box cover 102 acts together, the sealing performance of the box body 101 is ensured, the box cover 102 is more firmly covered on the inner box, and the cold air loss speed in the containing space is reduced. Selecting the corresponding inner box 103 before transportation, and performing freezing treatment on the frozen inner box 103 before transportation so as to ensure that the freezing effect in the frozen inner box 103 is better; the warm frozen inner box 103 is refrigerated to make the warm frozen inner box 103 reach the target temperature; the frozen inner box 103/warm frozen inner box 103 is put into the cabinet 101 with heat insulating treatment therebetween.
The design size of the common distribution box is the following three specifications. The first method comprises the following steps: 45x30x28cm; and the second method comprises the following steps: 55x40 x 30cm; and the third is that: 60 × 45 × 36cm. The box body 101 has strong bearing capacity, and the corresponding box body 101 can be selected for transportation according to actual use.
Optionally, the magnetic field applying unit includes an electromagnet, and the intelligent processing control module controls the current of the magnetic field applying unit through the relay module, so as to control the magnetic field of the magnetic field applying unit.
The magnetic field applying unit may be moved in a longitudinal direction (from a high temperature side to a low temperature side or in an opposite direction) so as to be able to apply a magnetic field to the magnetic body or remove the magnetic field. The magnetic field applying unit is formed of an electromagnet.
Optionally, the magnetic properties of the first magnetic component are as follows: the temperature of the applied magnetic field is increased, and the temperature of the applied magnetic field is reduced;
the magnetic properties of the second magnetic component are as follows: the temperature of the applied magnetic field is reduced, and the temperature rise of the applied magnetic field is reduced;
the magnetic and thermal properties of the first heat conducting assembly are as follows: exhibits a higher thermal conductivity when a magnetic field is applied and a lower thermal conductivity when the magnetic field is removed;
the magnetic and thermal properties of the second heat conduction assembly are as follows: exhibits a lower thermal conductivity when a magnetic field is applied and a higher thermal conductivity when the magnetic field is removed.
Optionally, when the heat conduction direction is the first direction, the magnetic field applying unit applies or removes the magnetic field based on the magnetic refrigeration unit partition.
Optionally, when the heat conduction direction is the second direction, a magnetic field is applied to the second magnetic assembly first, then the magnetic field applied to the second magnetic assembly is removed, and meanwhile, a magnetic field is applied to the first heat conduction assembly and the second heat conduction assembly, and then the magnetic field applied to the first heat conduction assembly is removed.
As shown in fig. 3 and 4, the direction in fig. 3 is the first direction, the direction in fig. 4 is the second direction, and the black-line frame in the drawing indicates the applied magnetic field.
As shown in fig. 3, when the heat conduction direction is the first direction, a magnetic field is applied to the first magnetic refrigeration unit in the first direction, at this time, the temperature of the first magnetic assembly in the first magnetic refrigeration unit rises due to the application of the magnetic field, the first heat conduction assembly has good heat conductivity due to the application of the magnetic field, the temperature of the second magnetic assembly decreases due to the application of the magnetic field, and the second heat conduction assembly has lower heat conductivity due to the application of the magnetic field, so that a thermal difference is formed between the first magnetic assembly and the second magnetic assembly, so that the heat at the high temperature side is transferred to the first magnetic assembly through the heat storage assembly, then the heat of the first magnetic assembly is transferred to the second magnetic assembly through the first heat conduction assembly, then the magnetic field applied to the first magnetic refrigeration unit is removed, and the first heat conduction assembly shows lower heat conductivity due to the removal of the magnetic field, the temperature of the second magnetic assembly is increased by removing the magnetic field, so that a heat difference is formed between the second magnetic assembly and the heat storage assembly of the next magnetic refrigeration unit, the second heat conduction assembly shows higher heat conductivity by removing the magnetic field, so that the heat of the second magnetic assembly is transferred to the heat storage assembly of the next magnetic refrigeration unit, then the magnetic field is applied to the first magnetic refrigeration unit and the second magnetic refrigeration unit simultaneously, the second heat conduction assembly of the first magnetic refrigeration unit shows lower heat conductivity to prevent heat from flowing back, the heat is transferred to the second magnetic assembly through the first magnetic assembly and the first heat conduction assembly of the second magnetic refrigeration unit under the action of the magnetic field, the magnetic field is sequentially applied to transfer the heat on the high-temperature side to the low-temperature side, so that the temperature of the inner box 103 is reduced, and the first magnetic refrigeration unit in fig. 3 is the leftmost magnetic refrigeration unit.
As shown in fig. 4, when the heat conduction direction is the second direction, a magnetic field is applied to the second magnetic component of the first magnetic refrigeration unit, no magnetic field is applied to the second heat conduction component of the first magnetic refrigeration unit, the temperature of the second magnetic component is reduced due to the application of the magnetic field, the second heat conduction component has good heat conductivity, heat at the high temperature side is transferred to the second magnetic component through the heat storage component and the second heat conduction component, then the magnetic field applied to the second magnetic component of the first magnetic refrigeration unit is removed, a magnetic field is applied to the first heat conduction component and the second heat conduction component of the first magnetic refrigeration unit, no magnetic field is applied to the first magnetic component of the first magnetic refrigeration unit, the temperature of the second magnetic component of the first magnetic refrigeration unit is raised due to the removal of the magnetic field, no magnetic field is applied to the first magnetic component of the first magnetic refrigeration unit, thereby a heat conductivity difference is formed between the second magnetic component and the first magnetic component of the first magnetic refrigeration unit, meanwhile, the first heat conduction component has good heat conductivity due to the application of the magnetic field, the second heat conduction component has poor heat conductivity due to the application of the magnetic field, thereby preventing heat from being transferred to the first magnetic component to the first magnetic refrigeration unit, and heat conduction component, heat is transferred to the heat transferred to the first heat conduction component, and the heat transferred to the second magnetic refrigeration unit is removed when the heat is transferred to the first magnetic refrigeration unit. And similarly, the magnetic field application of the second magnetic refrigeration unit is controlled, so that the heat on the high-temperature side is transferred to the low-temperature side to heat the inner box 103. The first magnetic refrigeration unit in fig. 4 is the rightmost magnetic refrigeration unit.
Optionally, the positioning module is a beidou positioning module 111.
In a specific application scenario, when the common distribution box is used, the corresponding inner box 103 is selected, and the inner box 103 is frozen or refrigerated to reach a target temperature; placing the inner box 103 into the box body 101, and carrying out heat insulation treatment between the inner boxes 103; the Beidou satellite navigation system is used for carrying out two-way communication, when an emergency situation occurs or reporting is needed, navigation and accurate positioning can be carried out through the Beidou satellite navigation system, and position information and information feedback can be sent to the ground control end in time through a short message communication function. The Beidou positioning module 111 exchanges data with the Beidou satellite navigation system at regular time, and if the power failure occurs in the common distribution box, the data is interrupted, and the background alarms so as to contact transport personnel for inspection. When the temperature is incorrect, the humidity is high, the temperature and humidity monitoring module 105 feeds the identified information back to the intelligent processing control module, and the intelligent processing control module controls the relay module to work for the magnetic refrigeration device to regulate and control the temperature in the box body 101. When the magnetic refrigeration device works abnormally, the intelligent processing control module controls the buzzer alarm 107 to give an alarm through the relay. The adopted Beidou satellite navigation system has strong anti-jamming capability and can eliminate the obstacles of network coverage blind spots in remote areas, particularly in severe environment areas, under the emergency condition of mobile network communication interruption, the Beidou satellite navigation system can stably operate and timely and efficiently reduce loss; the magnetic refrigeration device utilizes the magnetocaloric effect of the magnetic material to realize refrigeration, the magnetocaloric effect means that the magnetic moments of the magnetic material are orderly arranged and changed when an external magnetic field is changed, namely, the magnetic entropy is changed, so that the heat absorption and heat release of the material are caused, and the magnetic refrigeration device is different from the traditional refrigeration technology which takes gases such as fluorine-chlorine warp and chlorine-chlorine warp as working media, the magnetic refrigeration technology is environment-friendly, efficient and energy-saving, and the magnetic refrigeration device realizes the internal refrigeration of the box body 101. The refrigerator can be used for a long time at high temperature in the daytime, so that the temperature in the refrigerator can be ensured to be in a suitable storage state, and the cooling effect in each inner box is better. And seamless butt joint of cold chain information and a real object is realized by utilizing the integration of an Internet of things technology, an information technology, artificial intelligence and automation equipment. The Beidou positioning module 111 can be used for realizing effective tracking and positioning management of distribution resources and integrating distribution information and product states. The system not only provides an efficient and flexible management tool for enterprises and field staff, but also creates a brand-new and efficient scientific mode for managing and controlling fresh product resources for the enterprises. The user can receive the specific information of the distribution in real time, and can know the condition of the distributed commodities.
The foregoing describes the general principles of the present disclosure in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present disclosure are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present disclosure. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the disclosure will be described in detail with reference to specific details.
In the present disclosure, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and the block diagrams of devices, apparatuses, devices, systems, etc. referred to in the present disclosure are used merely as illustrative examples and are not intended to require or imply that they must be connected, arranged, or configured in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably herein. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".
Also, as used herein, "or" as used in a list of items beginning with "at least one" indicates a separate list, such that, for example, a list of "at least one of a, B, or C" means a or B or C, or AB or AC or BC, or ABC (i.e., a and B and C). Furthermore, the word "exemplary" does not mean that the described example is preferred or better than other examples.
It is also noted that in the systems and methods of the present disclosure, components or steps may be decomposed and/or re-combined. Such decomposition and/or recombination should be considered as equivalents of the present disclosure.
Various changes, substitutions and alterations to the techniques described herein may be made without departing from the techniques of the teachings as defined by the appended claims. Moreover, the scope of the claims of the present disclosure is not limited to the particular aspects of the process, machine, manufacture, composition of matter, means, methods and acts described above. Processes, machines, manufacture, compositions of matter, means, methods, or acts, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding aspects described herein may be utilized. Accordingly, the appended claims are intended to include within their scope such processes, machines, manufacture, compositions of matter, means, methods, or acts.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the disclosure. Thus, the present disclosure is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit embodiments of the disclosure to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims (6)

1. The utility model provides an express delivery commodity circulation cold chain joins in marriage case altogether which characterized in that includes: the intelligent temperature and humidity monitoring system comprises a box body, a box cover, a positioning module, a communication module, a power supply module, a magnetic refrigeration device, a relay module, an intelligent processing control module, a temperature and humidity monitoring module and an alarm module;
a box cover is arranged above the box body, and a power supply module, a positioning module, a communication module, a relay module, an intelligent processing control module and an alarm module are arranged on the inner side of the side wall of the box body;
an inner box is arranged in the box body, a temperature and humidity monitoring module is arranged on a partition plate in the middle of the inner box, the power supply module is electrically connected with the relay module, and the relay module provides power for the intelligent processing control module, the alarm module, the positioning module, the communication module and the magnetic refrigeration device;
the relay module acts based on an instruction of the intelligent processing control module, the output end of the positioning module is electrically connected with the input end of the intelligent processing control module, the input ends of the alarm module and the communication module are electrically connected with the output end of the intelligent processing control module, and the temperature and humidity monitoring module data are transmitted to the intelligent processing module through the communication module;
the magnetic refrigeration device is arranged at the bottom of the box body and comprises a magnetic field applying unit and a magnetic refrigeration unit, the magnetic refrigeration unit comprises a first magnetic assembly, a first heat conducting assembly, a second magnetic assembly, a second heat conducting assembly and a heat storage assembly which are sequentially arranged, the magnetic properties of the first magnetic assembly and the second magnetic assembly are opposite, and the magnetic conductivity and heat properties of the first heat conducting assembly and the second heat conducting assembly are opposite;
the intelligent processing control module controls the current of the magnetic field applying unit through the relay module so as to control the magnetic field of the magnetic field applying unit;
the magnetic properties of the first magnetic component are as follows: the temperature of the applied magnetic field is increased, and the temperature of the applied magnetic field is reduced;
the magnetic properties of the second magnetic component are as follows: the temperature of the applied magnetic field is reduced, and the temperature rise of the applied magnetic field is reduced;
the magnetic and thermal properties of the first heat conducting assembly are as follows: exhibits a higher thermal conductivity when a magnetic field is applied and a lower thermal conductivity when the magnetic field is removed;
the magnetic and thermal properties of the second heat conduction assembly are as follows: exhibits a lower thermal conductivity when a magnetic field is applied and a higher thermal conductivity when the magnetic field is removed;
when the heat conduction direction is the second direction, firstly, a magnetic field is applied to the second magnetic assembly, then the magnetic field applied to the second magnetic assembly is removed, meanwhile, the magnetic field is applied to the first heat conduction assembly and the second heat conduction assembly, and then the magnetic field applied to the first heat conduction assembly is removed.
2. The express delivery logistics cold chain joint box of claim 1, wherein a clamping groove is formed in the edge of the top surface of the box body, a clamping structure matched with the clamping groove is arranged on the edge of the inner face of the box cover, and the clamping structure is embedded with the clamping groove to increase the sealing performance of the box cover and the box body.
3. The courier logistics cold chain joint box of claim 2, wherein the inside of the box cover is paved with an elastic thermal insulation material.
4. The express logistics cold chain joint box of claim 3, wherein the clamping structure comprises a rubber strip and the thermal insulation material comprises a rubber coating.
5. The express delivery logistics cold chain joint box of claim 1, wherein the positioning module is a Beidou positioning module.
6. A logistics distribution method, characterized in that the co-distribution box of any one of claims 1 to 5 is used.
CN202210343732.5A 2022-03-31 2022-03-31 Express delivery logistics cold chain common distribution box and logistics distribution method Active CN114919871B (en)

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CN202210343732.5A CN114919871B (en) 2022-03-31 2022-03-31 Express delivery logistics cold chain common distribution box and logistics distribution method

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CN114919871B true CN114919871B (en) 2023-04-18

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2706309B1 (en) * 2011-05-02 2019-12-04 Nissan Motor Co., Ltd Magnetic refrigerator
JP5966740B2 (en) * 2011-09-14 2016-08-10 日産自動車株式会社 Magnetic structure and magnetic air conditioner using the same
JP6000814B2 (en) * 2012-11-13 2016-10-05 株式会社東芝 Magnetic refrigeration device and magnetic refrigeration system
CN110671856B (en) * 2019-04-24 2021-07-30 安徽农业大学 Instant logistics distribution case of intelligence based on big dipper location

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