CN211544295U - Cold chain logistics insulation can - Google Patents
Cold chain logistics insulation can Download PDFInfo
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- CN211544295U CN211544295U CN201921856767.9U CN201921856767U CN211544295U CN 211544295 U CN211544295 U CN 211544295U CN 201921856767 U CN201921856767 U CN 201921856767U CN 211544295 U CN211544295 U CN 211544295U
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Abstract
A cold-chain logistics heat-insulation box comprises a refrigeration storage box, a semiconductor refrigeration device, a monitoring module and a communication module, wherein the refrigeration storage box, the semiconductor refrigeration device, the monitoring module and the communication module are packaged in a heat-insulation box shell; the refrigerating storage box comprises a food-grade inner container coated in the box body heat-insulating layer; the semiconductor refrigerating device comprises a semiconductor refrigerating sheet, a cold end radiator and a hot end radiator; the monitoring module comprises an in-box temperature sensor and an out-box temperature sensor, and a temperature signal acquired by the temperature sensor is transmitted to the control single chip microcomputer; the communication module comprises a position acquisition module and a communication single chip microcomputer capable of performing signal interaction with the user side through the cloud. The utility model discloses a communication singlechip can send current positional information to the user to receive weather forecast information and the instruction of user from the high in the clouds, the control singlechip makes semiconductor refrigerating plant work according to the instruction of the inside and outside current temperature of case and weather forecast information and user. The utility model discloses can enlarge cold chain logistics distribution scope, economic environmental protection.
Description
Technical Field
The utility model relates to a cold chain commodity circulation transportation field, concretely relates to cold chain commodity circulation insulation can.
Background
With the rapid development of the economy and the improvement of the scientific and technical level in China, people increasingly want to buy various commodities without going out, and the logistics industry is briskly developed. Meanwhile, along with the improvement of living standard and the change of living style, the requirements of people on the quality of commodities are improved, the demand of fresh products is greatly increased, and the cold-chain logistics industry has wide prospect.
However, compared with the developed countries in foreign countries, the cold-chain logistics technology in China is still in a lagging level, and the problems of resource waste, high transportation cost, high product loss rate, inadequate supervision and the like exist. At present, the cold chain logistics industry still extensively adopts the delivery mode of "ice-cube + foam case", and the delivery case can only disposable, can not carry out effectual recycle to the cold-stored time of ice-cube is limited, and the internal temperature can not be controlled, and the external environment's change can accelerate the rotten of cold-stored product.
Because there is the short board in the real-time feedback of cold chain logistics industry to product information in the transportation, in case the product takes out from the warehouse and gets into the transportation stage, just can't acquire the temperature of product in real time, more can't ensure the quality of product. It is proved that the quality of a plurality of fresh products is reduced at present due to the fact that the temperature control during the transportation process is not strict enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cold chain commodity circulation insulation can to the not good problem of cold chain commodity circulation transportation temperature control effect among the above-mentioned prior art, can real-time supervision and adjust incasement temperature, enlarge the delivery scope and the environmental protection.
In order to realize the purpose, the utility model discloses cold chain commodity circulation insulation can has following scheme: the semiconductor refrigeration device comprises a refrigeration storage box, a semiconductor refrigeration device, a monitoring module and a communication module which are packaged in a shell of the insulation box; the refrigerating storage box comprises a food-grade inner container coated in the box body heat-insulating layer; the semiconductor refrigerating device comprises a semiconductor refrigerating sheet, a cold-end radiator and a hot-end radiator, wherein the cold-end radiator is connected to the refrigerating storage box, the hot-end radiator is connected to the outside of the outer shell of the insulation box, and the semiconductor refrigerating sheet is arranged between the cold-end radiator and the hot-end radiator; the monitoring module comprises an in-box temperature sensor arranged in the food-grade inner container and an out-box temperature sensor arranged on the outer wall of the outer shell of the heat preservation box, and temperature signals collected by the in-box temperature sensor and the out-box temperature sensor are transmitted to the control single chip microcomputer; the communication module comprises a position acquisition module and a communication single chip microcomputer which can perform signal interaction with a user side through a cloud end, the communication single chip microcomputer can send current position information to the user side and receive weather forecast information and instructions of the user side from the cloud end, and the communication single chip microcomputer is connected with the control single chip microcomputer; the control single chip microcomputer enables the semiconductor refrigerating device to work according to the current temperature inside and outside the box, weather forecast information and instructions of the user side.
As a preferred embodiment of the present invention, the semiconductor refrigeration device, the monitoring module and the communication module are powered by a power supply disposed inside the thermal insulation box housing, and the thermal insulation box housing is provided with a charging socket for charging the power supply and a power switch for controlling the on-off of the power supply; the electric quantity information of the current power supply can be sent to the user side by the communication single chip microcomputer.
As an preferable embodiment of the present invention, the power supply, the semiconductor refrigerator, the monitoring module and the communication module are disposed in the heat insulation box housing of the same side of the refrigerating storage box.
As a preferred embodiment of the present invention, the semiconductor refrigeration device is externally subjected to water-proof sealing treatment by a waterproof protective layer.
As an optimized implementation mode of the utility model, the semiconductor refrigeration piece is externally provided with a box heat-insulating layer for carrying out interval heat treatment of a cold end and a hot end.
As an optimal implementation mode of the utility model, the outside box heat preservation of food level inner bag and semiconductor refrigeration piece adopts the PU material to make.
As an optimized implementation manner of the utility model, the cold junction radiator includes cooling fan and the cold fin that looses, and the hot junction radiator includes radiator fan and heat radiation fins, and the cold fin that looses contacts with the cold junction of semiconductor refrigeration piece, and radiator fan contacts with the hot junction of semiconductor refrigeration piece.
As an optimized implementation manner of the utility model, the outside air outlet department of radiator fan is provided with dustproof filter screen for prevent that external dust from getting into.
As a preferred embodiment of the utility model, the insulation can shell is made of PE material, and the food-grade inner container is made of PP material.
Compared with the prior art, the utility model discloses following beneficial effect: adopt the semiconductor refrigeration piece to realize the heat exchange between cold junction radiator and the hot junction radiator, can prolong cold-stored time, the refrigeration hutch has good heat preservation characteristic, different best storage temperature regulation incasement temperature when can storing fresh meat, fruit and vegetables as required can reuse. The communication module is arranged, the position information of the current box body can be sent to the user side, the weather forecast information and the instruction of the user side are received from the cloud, pre-refrigeration can be carried out in the refrigeration storage box according to the temperature when the refrigerator is started and the future temperature, active refrigeration and self-adaptive refrigeration are combined, when the temperature sensor in the refrigerator detects that the temperature in the refrigerator reaches the temperature required for storing fresh meat, fruits and vegetables, the communication single chip microcomputer sends information to the user to remind the user that fresh products can be put in for refrigeration storage. After the user signs for, the express company can accomplish the recovery work of box according to the positional information of box, and it is convenient to use, the environmental protection.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the connection relationship of the circuit system of the present invention;
in the figure: 1-insulation can shell; 2-insulating layer of the box body; 3-a refrigerating storage box; 4-1. a temperature sensor in the box; 4-2. a temperature sensor outside the box; 5-a power supply; 6-control the single chip microcomputer; 7-a communication singlechip; 8-a refrigeration box body; 9-waterproof protective layer; 10-1. a heat radiation fan; 10-2. cooling fan; 11-dustproof filter screen; 12-heat dissipation fins; 13-semiconductor refrigerating sheet; 14-cooling fins; 15-food-grade liner; 16-a charging socket; 17-a power switch; 18-a relay; 19-normally closed interface; 20-a communication monitoring system; 21-control circuit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, the utility model provides a cold chain logistics insulation can, including power 5, refrigeration hutch 3, semiconductor refrigerating plant, monitoring module and the communication module of encapsulation in insulation can shell 1. The insulation can casing 1 is provided with a charging socket 16 for charging the power supply 5 and a power switch 17 for controlling the on/off of the power supply 5.
The refrigerating storage box 3 comprises a food-grade inner container 15 which is coated in the box body heat-insulating layer 2.
The semiconductor refrigerating device comprises a semiconductor refrigerating sheet 13, a cold-end radiator and a hot-end radiator, wherein the cold-end radiator is connected to the refrigerating storage box 3, the hot-end radiator is connected to the outer part of the insulation box shell 1, and the semiconductor refrigerating sheet 13 is arranged between the cold-end radiator and the hot-end radiator. The cold end radiator comprises a cold radiating fan 10-2 and cold radiating fins 14, the hot end radiator comprises a radiating fan 10-1 and radiating fins 12, the cold radiating fins 14 are in contact with the cold end of the semiconductor refrigerating sheet 13, the radiating fan 10-1 is in contact with the hot end of the semiconductor refrigerating sheet 13, and a dustproof filter screen 11 is arranged at an air outlet outside the radiating fan 10-1.
The monitoring module comprises an in-box temperature sensor 4-1 arranged in the food-grade inner container 15 and an out-box temperature sensor 4-2 arranged on the outer wall of the heat preservation box shell 1, and temperature signals collected by the in-box temperature sensor 4-1 and the out-box temperature sensor 4-2 are transmitted to the control single chip microcomputer 6. The communication module includes position acquisition module and can carry out signal interaction's communication singlechip 7 through high in the clouds and user end, and communication singlechip 7 can send current positional information to the user end to receive weather forecast information and the instruction of user end from the high in the clouds, communication singlechip 7 is connected with control singlechip 6, and position acquisition module adopts GPS \ GPRS sensor, and GPS \ GPRS sensor gathers insulation can number, temperature, electric quantity, buyer and has got information such as goods.
The power supply 5, the semiconductor refrigerating device, the monitoring module and the communication module are arranged in the heat insulation box shell 1 at the same side of the refrigerating storage box 3, the power supply 5 is arranged at the top, and the semiconductor refrigerating device is arranged at the bottom. The exterior of the semiconductor refrigerating device is sealed in a waterproof way through a waterproof protective layer 9, and a box body heat-insulating layer 2 is additionally arranged on the exterior of a semiconductor refrigerating sheet 13 to conduct heat insulation at a cold end and a hot end.
The insulation can shell 1 is made of PE material, the box insulation layer 2 is made of PU material, and the food-grade liner 15 is made of PP material. The insulation performance is good, and the sanitation, green can reuse many times.
The utility model discloses a concrete working process as follows:
when fresh meat, fruits and vegetables need to be stored in the refrigerating storage box 3, the power switch 17 of the refrigerating box is firstly turned on to enable the power supply 5 to supply power to the monitoring system and the refrigerating system. The communication singlechip 7 starts to work, automatically acquires local weather forecast for two hours in the future after being connected with a network, and is connected with a user mobile phone to transmit information to the control singlechip 6. The control singlechip 6 is stored with refrigeration modes of different temperatures and different refrigerated goods, and controls the refrigeration module to work and operate under different working conditions according to information provided by the communication singlechip 7. When the temperature sensor 4-1 in the refrigerator detects that the temperature in the refrigerator reaches the temperature required by the stored fresh meat, fruits and vegetables, the communication single chip microcomputer 7 sends information to a user to remind the user that fresh products can be put in for refrigeration and storage. When the communication singlechip 7 of the refrigeration box acquires weather information, the singlechip 6 is controlled to start working, and the refrigeration storage box 3 is pre-refrigerated according to the temperature at the time of starting and the temperature of two hours in the future. After the required temperature is reached, the single chip microcomputer 6 is controlled to control the relay 18 to perform circuit breaking operation on the control circuit 21, refrigeration is stopped, and pre-refrigeration work is completed. The control single chip microcomputer 6 can give the preset optimal storage temperature according to different products put in by a user, after the fresh products are put in, the temperature sensor 4-1 in the refrigerator is used for detecting, and when the temperature in the refrigeration storage box 3 is not higher than the optimal storage temperature by 2 ℃, the relay 18 is controlled to carry out short-circuit operation on the circuit, so that the working time is reduced, the electric energy consumption is saved, and the storage time is prolonged.
When the power switch 17 of the refrigeration box is turned on, the temperature sensor 4-1 in the refrigeration box monitors the temperature in the refrigeration box in real time, the temperature outside the refrigeration box is detected by the weather information acquired by the communication singlechip 7 and the temperature sensor 4-2 outside the refrigeration box together, the temperature data is gathered to the control singlechip 6, and the optimal refrigeration mode is selected by utilizing a temperature control program according to the temperature information.
When the refrigeration system is in operation, the refrigeration system is connected with the interior of the refrigeration storage box 3, since the cold energy generated by the semiconductor refrigeration fins 13 needs to be transferred into the refrigeration storage box 3. In order to ensure that the electronic elements in the refrigeration box body 8 are not short-circuited due to the melting and frosting of ice, the waterproof protective layer 9 is utilized to carry out waterproof sealing treatment on the refrigeration system. Meanwhile, the heat generated by the semiconductor cooling fins 13 needs to be dissipated to the outside, so that the cooling fan 10-1 and the cooling fins 14 are connected to the outside. In order to ensure that the redundant heat cannot be transferred to the inside of the refrigerating storage box 3 to cause the reduction of the refrigerating efficiency, a box body heat-insulating layer 2 is additionally arranged around the semiconductor refrigerating sheet 13 for heat insulation treatment, and meanwhile, a dustproof filter screen 11 is arranged at an air outlet to prevent external dust from entering.
When the refrigeration box is in the transportation process, a GPS (global positioning system) arranged in the communication single chip microcomputer 7 starts to work, monitors the position of the refrigeration box and feeds the position back to a mobile phone of a user in real time. When the refrigeration box is delivered, the communication single chip microcomputer 7 automatically sends the acceptance reminding to the mobile phone of the user, and meanwhile, the refrigeration time is provided according to the condition of the residual electric quantity of the power supply. After the user signs, the express company finishes the recovery work of the refrigeration box according to the position information provided by the GPS. After the refrigeration box is recovered, 220v alternating current is used for charging the power supply 5 through the charging interface 16. After charging, the battery can be reused only by simple maintenance, and the recovery process is simple and convenient.
If meet the delivery distance too far, the expected delivery time surpasss the condition of cold-stored time, can prolong the storage time through the mode of placing supplementary ice bag in addition in refrigeration hutch 3, only when the ice bag loses effect, when the temperature rose in the refrigeration hutch 3, made again the utility model discloses work, the utility model discloses the use is nimble, can effectively prolong transportation cold-stored time.
Claims (9)
1. The utility model provides a cold chain commodity circulation insulation can which characterized in that: comprises a refrigeration storage box (3), a semiconductor refrigeration device, a monitoring module and a communication module which are packaged in an insulation box shell (1); the refrigerating storage box (3) comprises a food-grade inner container (15) coated in the box body heat-insulating layer (2); the semiconductor refrigerating device comprises a semiconductor refrigerating sheet (13), a cold-end radiator and a hot-end radiator, wherein the cold-end radiator is connected to the refrigerating storage box (3), the hot-end radiator is connected to the outside of the insulation box shell (1), and the semiconductor refrigerating sheet (13) is arranged between the cold-end radiator and the hot-end radiator; the monitoring module comprises an in-box temperature sensor (4-1) arranged in the food-grade inner container (15) and an out-box temperature sensor (4-2) arranged on the outer wall of the outer shell (1) of the heat preservation box, and temperature signals collected by the in-box temperature sensor (4-1) and the out-box temperature sensor (4-2) are transmitted to the control single chip microcomputer (6); the communication module comprises a position acquisition module and a communication single chip microcomputer (7) capable of performing signal interaction with a user side through a cloud end, the communication single chip microcomputer (7) can send current position information to the user side and receive weather forecast information and instructions of the user side from the cloud end, and the communication single chip microcomputer (7) is connected with the control single chip microcomputer (6); the control single chip microcomputer (6) enables the semiconductor refrigerating device to work according to the current temperature inside and outside the box, weather forecast information and instructions of a user side.
2. The cold-chain logistics incubator of claim 1, wherein: the semiconductor refrigeration device, the monitoring module and the communication module are powered by a power supply (5) arranged in the insulation box shell (1), and a charging socket (16) for charging the power supply (5) and a power switch (17) for controlling the on-off of the power supply (5) are arranged on the insulation box shell (1);
the electric quantity information of the current power supply (5) can be sent to the user side by the communication single chip microcomputer (7).
3. The cold-chain logistics incubator of claim 2, wherein: the power supply (5), the semiconductor refrigerating device, the monitoring module and the communication module are arranged in the heat insulation box shell (1) at the same side of the refrigerating storage box (3).
4. The cold-chain logistics incubator of claim 1, wherein:
the semiconductor refrigerating device is externally subjected to waterproof sealing treatment through a waterproof protective layer (9).
5. The cold-chain logistics incubator of claim 1, wherein:
and a box body heat-insulating layer (2) is additionally arranged outside the semiconductor refrigerating sheet (13) to carry out interval heat treatment of a cold end and a hot end.
6. The cold-chain logistics incubator of claim 5, wherein:
the food-grade inner container (15) and the box body heat-insulating layer (2) outside the semiconductor refrigerating sheet (13) are made of PU materials.
7. The cold-chain logistics incubator of claim 1, wherein: the cold end radiator comprises a cooling fan (10-2) and cooling fins (14), the hot end radiator comprises a cooling fan (10-1) and cooling fins (12), the cooling fins (14) are in contact with the cold end of the semiconductor refrigeration sheet (13), and the cooling fan (10-1) is in contact with the hot end of the semiconductor refrigeration sheet (13).
8. The cold-chain logistics incubator of claim 7 wherein:
the air outlet of the outside of the cooling fan (10-1) is provided with a dustproof filter screen (11) for preventing external dust from entering.
9. The cold-chain logistics incubator of claim 1, wherein:
the insulation can shell (1) is made of PE materials, and the food-grade inner container (15) is made of PP materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856767.9U CN211544295U (en) | 2019-10-31 | 2019-10-31 | Cold chain logistics insulation can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856767.9U CN211544295U (en) | 2019-10-31 | 2019-10-31 | Cold chain logistics insulation can |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211544295U true CN211544295U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921856767.9U Expired - Fee Related CN211544295U (en) | 2019-10-31 | 2019-10-31 | Cold chain logistics insulation can |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211544295U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684826A (en) * | 2020-12-21 | 2021-04-20 | 北京金和网络股份有限公司 | Temperature control method, controller and temperature-adjustable express black box |
| CN113237271A (en) * | 2021-04-07 | 2021-08-10 | 安徽农业大学 | Epidemic prevention delivery case based on Internet of things platform |
| CN114873066A (en) * | 2022-05-24 | 2022-08-09 | 苏州市君悦新材料科技股份有限公司 | Novel cold chain insulation can shocks resistance |
| CN115268529A (en) * | 2022-05-23 | 2022-11-01 | 林州市动物疫病预防控制中心 | Mechanical intelligent temperature control circuit of thermostat |
-
2019
- 2019-10-31 CN CN201921856767.9U patent/CN211544295U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684826A (en) * | 2020-12-21 | 2021-04-20 | 北京金和网络股份有限公司 | Temperature control method, controller and temperature-adjustable express black box |
| CN113237271A (en) * | 2021-04-07 | 2021-08-10 | 安徽农业大学 | Epidemic prevention delivery case based on Internet of things platform |
| CN115268529A (en) * | 2022-05-23 | 2022-11-01 | 林州市动物疫病预防控制中心 | Mechanical intelligent temperature control circuit of thermostat |
| CN114873066A (en) * | 2022-05-24 | 2022-08-09 | 苏州市君悦新材料科技股份有限公司 | Novel cold chain insulation can shocks resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20211031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |