CN216647485U - Honeycomb type express delivery cabinet with cold-stored function - Google Patents

Honeycomb type express delivery cabinet with cold-stored function Download PDF

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CN216647485U
CN216647485U CN202123188198.5U CN202123188198U CN216647485U CN 216647485 U CN216647485 U CN 216647485U CN 202123188198 U CN202123188198 U CN 202123188198U CN 216647485 U CN216647485 U CN 216647485U
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cabinet
express
refrigerant
refrigeration
express delivery
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马佰钰
何颖
张昊
王子豪
刘俊役
徐琪
张铭真
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Dalian University of Technology
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Dalian University of Technology
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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Abstract

The utility model provides a honeycomb express cabinet with a refrigeration function, which comprises a cabinet body, a cabinet door, an electromagnetic lock system, a network, a bar code scanner, a metal keyboard, a card reader and a control panel, wherein each compartment of the express cabinet is formed by a regular hexagon single room; the top of the express cabinet is provided with a solar light panel used for converting absorbed solar energy into electric energy to supply power for the whole express cabinet; a refrigerating system is further arranged inside the express cabinet, and the refrigerating system has a refrigerating function; the solar light panel is connected with the refrigerating system and the computer inside the express cabinet, the refrigerating system starts to work through power generation of the solar light panel, heat exchange is carried out, heat in the express cabinet is transferred to the air outside the express cabinet, and the purpose of cooling in the express cabinet is achieved.

Description

Honeycomb type express delivery cabinet with cold-stored function
Technical Field
The utility model relates to the technical field of logistics equipment, in particular to a honeycomb type express cabinet with a refrigeration function.
Background
In wisdom express delivery field, express delivery cabinet mostly uses the mosaic technique of morad as the main. Most express delivery cabinets only have the function of preserving normal temperature thing, but lack corresponding means to the article that need low temperature to store. When perishable food is laid from the express delivery cabinet for this period of time, the product is rotten easily, and the security can't be ensured. Most of the fresh food merchants only put the products in the foam boxes at present, then add ice blocks on the periphery of the products, and finally put the products into the refrigerator car, but the method can not address the symptoms and the root causes, once the products are taken out of the refrigerator car, the temperature can gradually rise, and the products can go bad along with the rise of the temperature.
(1) The preservation method is single: considering the cost, most of the fresh goods in the express delivery can only be foam boxes and ice bags, and scientific ice bags are needed in aviation. The heat preservation time of science and technology ice is related to the quantity of ice bag's use, outdoor temperature, the thickness of extranal packing with sealed degree, the particular case of the product that keeps warm. If the external package is a foam box, the temperature can be kept for 2-3 days at 0-8 ℃ under the condition of proper ice consumption.
(2) The fresh product has high preservation cost: the cold chain technology in China starts late, the cold chain logistics organization degree is low, cold chain logistics equipment falls behind, so that the loss in transportation is high, the logistics cost accounts for 70% of the whole food cost, and the international standard stipulates that the total cost cannot exceed 50%. And the quality of the transported product is not high, and the customer satisfaction rate is low.
(3) The logistics transportation cost increases: due to the particularity of commodity transportation of fresh electronic commerce logistics, the fresh electronic commerce logistics transportation system needs to keep fresh and safely and quickly send the fresh electronic commerce logistics transportation system to a customer, and therefore the system has high requirements on transportation speed and quality.
SUMMERY OF THE UTILITY MODEL
According to the technical problem provided above, a honeycomb express delivery cabinet with a refrigeration function is provided. The solar energy absorbed in the daytime is converted into electric energy by mainly adopting a solar panel power supply mode, the solar power generation panel is connected with the refrigerating system behind the express cabinet and a computer inside the express cabinet, the solar panel is used for generating power, the compressor starts to work, the refrigerating system performs heat exchange by utilizing the circulation of the refrigerant, and finally the heat in the express cabinet is transferred to the air outside the express cabinet, so that the aim of cooling the inside of the express cabinet is fulfilled. The technical means adopted by the utility model are as follows:
a honeycomb express cabinet with a refrigeration function comprises a cabinet body, a cabinet door, an electromagnetic lock system, a network, a bar code scanner, a metal keyboard, a card reader and a control panel, wherein the express cabinet is honeycomb-shaped, and the honeycomb-shaped express cabinet is formed by arranging and combining a plurality of regular hexagonal single rooms with all downward room openings or symmetrically arranged and combined back to back towards one side; each compartment of the express cabinet is composed of a regular hexagonal single room;
the top of the express cabinet is provided with a solar light panel used for converting absorbed solar energy into electric energy to supply power to the whole express cabinet; a refrigerating system is further arranged inside the express cabinet, and has a refrigerating function; the solar light panel is connected with the refrigerating system and a computer inside the express cabinet, the refrigerating system starts to work through power generation of the solar light panel, heat exchange is carried out, heat in the express cabinet is transferred to air outside the express cabinet, and the purpose of cooling in the express cabinet is achieved.
Further, the refrigeration system comprises a compressor, a condenser, a capillary tube, an evaporator, a dry filter and a refrigerant, and the refrigeration system can be applied to the refrigeration system of a refrigerator commonly used in households;
the compressor is arranged at the lower part of the express delivery cabinet and is driven by the motor to convey and compress refrigerant vapor so that the refrigerant performs refrigeration cycle in the system; when the compressor motor drives the crankshaft to rotate, the connecting rod converts the rotation into the reciprocating motion of the piston, and the reciprocating motion of the piston in the cylinder is divided into four working processes of air suction, compression, exhaust and expansion;
the condenser is arranged on the inner wall of a side plate of the express cabinet, is a radiator, is heat exchange equipment in a refrigerating system, and is used for radiating high-temperature and high-pressure refrigerant vapor discharged by the compressor to the surrounding air through heat transfer in the condenser so as to cool the refrigerant vapor and then liquefy the refrigerant vapor into liquid;
the capillary tube is used for keeping a certain pressure difference between the refrigerant of the condenser and the refrigerant of the evaporator so as to ensure that the refrigerant vapor has higher pressure in the condenser and the refrigerant vapor is radiated and condensed into liquid in the condenser; the refrigerant liquid can be ensured to have lower pressure in the evaporator, and the refrigerant liquid is absorbed and evaporated into gas in the evaporator; the capillary tube may also be used to control refrigerant flow;
the evaporator is arranged in a refrigerating chamber arranged in the express cabinet, and a drain pipe is arranged at the back of the refrigerating chamber; the refrigerant gas-liquid mixture after being depressurized from the capillary enters an evaporator, is evaporated under low pressure to be changed into gas from liquid, and absorbs heat in a box through the evaporator to achieve the aim of refrigeration; the lower the evaporation temperature of the refrigerant in the evaporator is, the higher the capacity of cooling surrounding objects is, and the evaporation area is determined by the cold production capacity of the compressor;
the dry filter is positioned at the lower part of the express cabinet, is arranged between the condenser and the capillary tube and is used for adsorbing moisture in the refrigeration system to prevent ice blockage, and simultaneously plays a role in filtering to prevent impurities and broken objects from entering the capillary tube to cause dirty blockage;
a refrigerant liquid storage tank is welded on the inner wall of the express cabinet, and a refrigerant used by a refrigeration system is stored in the refrigerant liquid storage tank; the refrigerant is a working medium for realizing a refrigeration cycle in the refrigeration system; in a compression refrigeration cycle, heat is transferred by utilizing the phase change of a refrigerant, heat is absorbed in an evaporation process, and heat is released in a condensation process.
Furthermore, the refrigerating system adopts double insurance measures, and a starting relay and an overload protection relay are arranged in the refrigerating system; the starting relay is a PTC starting relay; the overload protection relay is used for preventing the motor from being burnt out due to overload and overheating of the compressor, the disc-shaped protector is adopted and is connected in series in a main circuit of the compressor, when the circuit is overlarge due to current, a resistance wire connected with the circuit can generate heat, the adjacent bimetallic strips are deformed by heating, and the bimetallic strips bend upwards to break the circuit, so that the compressor is protected from being burnt out.
Furthermore, a temperature controller is arranged in the express cabinet chamber and used for monitoring the temperature in the chamber; perishable food is stored in the compartment, and when the ambient temperature is higher than the set value of the computer, the temperature controller is automatically started, and the compressor starts to refrigerate; otherwise, when the ambient environment is lower than the set value of the computer, the compressor is not started.
Furthermore, the cabinet body and the cabinet door of the express cabinet are a cabinet shell and a door shell which are formed by 0.4-0.8mm cold-rolled steel plates, and the surfaces of the cabinet shell and the door shell are subjected to phosphating and plastic spraying or paint spraying treatment.
Furthermore, the box liner and the door liner of the box shell and the door shell are made of ABS plates or HIPS plates with the thickness of 1.2-5mm through vacuum forming; the box liner can also be made of aluminum plates.
Further, the case shell is further provided with a heat insulation layer made of polyurethane foamed plastic, the polyurethane foamed plastic is formed by adding a foaming agent into the polymerization reaction of isocyanate and polyether for foaming, and the foaming agent is R141b or cyclopentane.
Furthermore, magnetic door seals are arranged on the periphery of the inner wall of the door body of the cabinet door, and the door seals and the iron sheet of the box body are tightly attracted by the magnetic force of the magnetic strips so as to prevent cold air in the chamber from leaking and prevent external hot air from invading; the door seal strip is formed by adopting soft polyvinyl chloride to extrude into strips, penetrating magnetic adhesive strips into a hollow tube of the plastic door seal strip and thermally bonding the four corners of the hollow tube.
Further, the tapered end that the express delivery cabinet adopted is the electromagnetic lock, and the access control system of control electromagnetic lock power discerns the personnel and cuts off the power supply promptly after correct, and the electromagnetic lock loses suction and can open the door.
Furthermore, the inside of the express delivery cabinet is provided with a 220V15WE14 incandescent lamp, the incandescent lamp is powered on when the door is opened, the inside is illuminated, and the power supply of the bulb is disconnected when the door is closed.
Compared with the prior art, the utility model has the following advantages:
1. the honeycomb express cabinet with the refrigeration function mainly aims to prolong the fresh-keeping time of perishable food, and adopts a solar panel power supply method by combining the aim of advocating environmental protection in the world, namely, the solar energy absorbed in the daytime is converted into electric energy.
2. According to the honeycomb express cabinet with the refrigeration function, the solar power generation panel is connected with the refrigeration system behind the express cabinet and the computer inside the express cabinet, power is generated through the solar panel, the compressor starts to work, the refrigeration system performs heat exchange by utilizing the circulation of the refrigerant, and finally the heat in the express cabinet is transferred to the air outside the express cabinet, so that the purpose of cooling the inside of the express cabinet is achieved.
Based on the reason, the express cabinet can be widely popularized in the fields of logistics equipment using express cabinets and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a simple analysis diagram of the express cabinet of the utility model.
Fig. 2 is a flow chart of the operation of the refrigeration system of the present invention.
Fig. 3 is a flow chart of the operation work of the express delivery cabinet of the utility model.
Fig. 4 is a perspective view of the express delivery cabinet of the present invention.
Fig. 5 is a front view of the express delivery cabinet of the present invention.
Fig. 6 is a top view of the express delivery cabinet of the present invention.
FIG. 7 is a diagram of a metal keypad style of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-7, the utility model provides a honeycomb express delivery cabinet with a refrigeration function, belonging to the field of intelligent express delivery cabinets. Considering that consumers cannot timely take the express purchased by the consumers due to the reasons of work, life and the like, the utility model adds a refrigeration system in the conventional system, can refrigerate and store the purchased fresh food, can greatly prolong the shelf life of the food even in a hot period, and ensures that all links of the perishable food are always in the low-temperature environment necessary for the product after the perishable food is purchased or caught from a production place and in the product storage, transportation and the consumer, thereby ensuring the quality safety of the food, reducing the loss and preventing the waste. In subsequent development, transportation in severe cold areas can be realized, and the purchased easy-to-freeze goods are prevented from being frozen in the transportation process, so that unnecessary loss is caused to consumers and merchants.
The product of the utility model mainly aims to prolong the fresh-keeping time of perishable food, and adopts a solar panel power supply method by combining the world advocated theme of environmental protection, namely converting solar energy absorbed in the daytime into electric energy.
According to the utility model, the solar power generation panel is connected with the refrigeration system behind the express cabinet and the computer inside the express cabinet, the solar panel power generation compressor starts to work, the refrigeration system performs heat exchange by using the circulation of the refrigerant, and finally the heat in the express cabinet is transferred to the air outside the express cabinet, so that the purpose of cooling the inside of the express cabinet is achieved.
The refrigeration system comprises the following devices:
(1) a compressor: the compressor is the 'heart' of the refrigeration cycle system and is used for conveying and compressing refrigerant vapor under the driving of the motor, so that the refrigerant performs refrigeration cycle in the system. When the compressor motor drives the crankshaft to rotate, the connecting rod converts the rotation into reciprocating motion of the piston. The reciprocating motion of the piston in the cylinder can be divided into four working processes of air suction, compression, air exhaust and expansion.
(2) A condenser: the condenser, also known as a radiator, is the primary heat exchange device in a refrigeration system. The condenser is used for transferring heat of high-temperature and high-pressure refrigerant vapor discharged by the compressor to ambient air in the condenser, so that the refrigerant vapor is cooled and then liquefied into liquid. The anti-dew pipe is arranged to play a role of a condenser, and the temperature around the door of the freezing chamber is increased, so that the condensation around the door of the freezing chamber is prevented.
(3) Capillary tube: the capillary has two functions: a. maintaining a certain pressure difference between the refrigerant in the condenser and the refrigerant in the evaporator to ensure that the refrigerant vapor has higher pressure in the condenser, so that the refrigerant vapor is radiated and condensed into liquid in the condenser; ensuring that the refrigerant liquid has a lower pressure in the evaporator, thereby causing the refrigerant liquid to be vaporized into a gas by heat absorption in the evaporator. b. The refrigerant flow rate is controlled. If the capillary resistance is large, the flow of the refrigerant is small, the refrigerating capacity is small, and the evaporation temperature is low; if the capillary resistance is small, the refrigerant flow is large, the refrigerating capacity is large, and the evaporation temperature is high.
(4) An evaporator: the function of the evaporator is as follows: the refrigerant gas-liquid mixture (gas-liquid ratio is about 1: 9) after being depressurized from the capillary enters an evaporator, is evaporated under low pressure to change liquid into gas, and absorbs heat in a box through the evaporator, so that the aim of refrigeration is fulfilled. The lower the evaporation temperature of the refrigerant in the evaporator, the greater the ability to cool the surrounding objects, and the evaporation area is determined by the amount of refrigeration produced by the compressor.
(5) Drying the filter: drying the filter: the drying filter is arranged between the condenser and the capillary tube and used for adsorbing moisture in the refrigeration system to prevent ice blockage, and meanwhile, the drying filter also plays a role in filtering to prevent impurities, broken objects and the like from entering the capillary tube to cause dirty blockage.
(6) Refrigerant: the function of the refrigerant: the refrigerant refers to a working medium that realizes a refrigeration cycle in a refrigeration system. In a compression refrigeration cycle, heat is transferred by utilizing the phase change of a refrigerant, namely the refrigerant absorbs heat in an evaporation process and releases heat in a condensation process.
It should be noted that: in this embodiment, the express cabinet refrigeration system is derived from the refrigeration system of the refrigerator.
The temperature controller is arranged in the chamber and used for monitoring the temperature in the chamber. Perishable food is stored in the compartment and when the ambient temperature is higher than the computer set value, the temperature controller automatically starts the compressor to start cooling. Otherwise, when the ambient environment is lower than the set value of the computer, the compressor will not be started.
The utility model is different from the traditional cuboid express cabinet, the appearance is changed into a honeycomb shape, and the honeycomb structure is the optimal topological structure covering a two-dimensional plane. The honeycomb structure is a basic structure of a honeycomb and is a structure formed by symmetrically arranging and combining a plurality of regular hexagonal single rooms with all downward room openings or towards one side and back to back. The structure has excellent geometrical mechanical properties. Through researches of scientists, the regular hexagonal building structure has the advantages of highest tightness, simplest required materials and largest available space. In addition, the honeycomb structure is high in strength, light in weight, and also beneficial to sound insulation and heat insulation. Therefore, each compartment of the express cabinet is made of a regular hexagonal single room.
The inside 220V15WE14 incandescent lamp (bulb) of express delivery cabinet configuration, the bulb can the circular telegram when opening the door, inside the illumination, can cut off the bulb power when closing the door. The bulb has a length of 53mm, a diameter of 23mm at the front end and a diameter of 14mm at the tail end (the end of the screw).
The shell of express delivery cabinet is also the heavy one of preparation:
(1) the case and door shell are made of 0.4-0.8mm cold-rolled steel plate, and the surface is phosphated and sprayed with plastic (or paint).
(2) The box liner and the door liner are made of ABS plates or HIPS plates with the thickness of 1.2-5mm through vacuum forming. The tank liner is also made of aluminum plate, and has better strength than plastic, but lower corrosion resistance than plastic.
(3) The thermal insulation layer is generally made of polyurethane foaming plastic. The polyurethane foamed plastic is prepared by adding foaming agent into the polymerization reaction of isocyanate and polyether for foaming. The foaming agent is R141b or cyclopentane, and the two foaming agents are environment-friendly foaming agents
(4) In order to prevent cold air in the chamber from leaking and external hot air from invading, the magnetic door seal is arranged around the inner wall of the cabinet door body, and the door seal and the iron sheet of the box body are tightly absorbed by the magnetic force of the magnetic strip. The door seal strip is formed by extruding soft polyvinyl chloride into strips, penetrating magnetic adhesive strips into a hollow tube of the plastic door seal strip and thermally bonding four corners of the plastic door seal strip.
(5) The tapered end that the express delivery cabinet adopted is the electromagnetic lock. The access control system of control electromagnetic lock power supply cuts off the power supply promptly after discerning personnel correctly, and the electromagnetic lock loses suction and can open the door.
In view of safety issues, the present invention takes a double insurance measure for the refrigeration system:
(1) starting a relay: the start relay is a PTC start relay. PTC is a semiconductor crystal material having a positive temperature coefficient of resistance characteristic. Such a PTC element exhibits a low resistance (about 22 Ω) when it is not charged at an ambient temperature of 100 ℃ or lower, and the temperature of the element rises sharply and increases the resistance immediately after the power is turned on, thereby breaking the start winding. The compressor is operated by the current of the main winding.
(2) Overload protection relay: the overload protector is used to prevent the motor from being burnt out caused by overload and overheat of the compressor. The compressor generally adopts a disc protector. The protector is connected in series in a main circuit of the compressor, and when the circuit is overlarge due to current, the resistance wire connected with the circuit can generate heat, so that the adjacent bimetallic strips are deformed by heating and bend upwards to disconnect the circuit, and the compressor is protected from being burnt. Because the protector is pressed tightly on the shell of the compressor, the bimetallic strip can sense the temperature of the shell, and if the compressor works abnormally, the temperature of the shell is too high, and the bimetallic strip is also heated, bent and disconnected with the circuit.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A honeycomb express cabinet with a refrigeration function comprises a cabinet body, a cabinet door, an electromagnetic lock system, a network, a bar code scanner, a metal keyboard, a card reader and a control panel, and is characterized in that the express cabinet is honeycomb-shaped, and the honeycomb is formed by symmetrically arranging and combining a regular hexagon single room with a room opening facing downwards or facing to one side and back to back; each compartment of the express cabinet is composed of a regular hexagonal single room;
the top of the express cabinet is provided with a solar light panel used for converting absorbed solar energy into electric energy to supply power to the whole express cabinet; a refrigerating system is further arranged inside the express cabinet, and the refrigerating system has a refrigerating function; the solar light panel is connected with the refrigerating system and a computer inside the express cabinet, the refrigerating system starts to work through power generation of the solar light panel, heat exchange is carried out, heat in the express cabinet is transferred to air outside the express cabinet, and the purpose of cooling in the express cabinet is achieved.
2. The cellular express delivery cabinet with refrigeration function as claimed in claim 1, wherein the refrigeration system comprises a compressor, a condenser, a capillary tube, an evaporator, a dry filter and a refrigerant, and the refrigeration system can adopt a refrigeration system of a refrigerator;
the compressor is arranged at the lower part of the express delivery cabinet and is driven by the motor to convey and compress refrigerant vapor so that the refrigerant performs refrigeration cycle in the system; when the compressor motor drives the crankshaft to rotate, the connecting rod converts the rotation into the reciprocating motion of the piston, and the reciprocating motion of the piston in the cylinder is divided into four working processes of air suction, compression, exhaust and expansion;
the condenser is arranged on the inner wall of a side plate of the express cabinet, is a radiator, is heat exchange equipment in a refrigerating system, and is used for radiating high-temperature and high-pressure refrigerant vapor discharged by the compressor to the surrounding air through heat transfer in the condenser so as to cool the refrigerant vapor and then liquefy the refrigerant vapor into liquid;
the capillary tube is used for maintaining the pressure difference between the refrigerant of the condenser and the refrigerant of the evaporator so as to ensure that the refrigerant vapor has higher pressure in the condenser and dissipate and condense the refrigerant vapor into liquid in the condenser; the refrigerant liquid can be ensured to have lower pressure in the evaporator, and the refrigerant liquid is absorbed and evaporated into gas in the evaporator; the capillary tube may also be used to control refrigerant flow;
the evaporator is arranged in a refrigerating chamber arranged in the express cabinet, and a drain pipe is arranged at the back of the refrigerating chamber; the refrigerant gas-liquid mixture after being depressurized from the capillary enters an evaporator, is evaporated under low pressure to be changed into gas from liquid, and absorbs heat in a box through the evaporator to achieve the aim of refrigeration; the lower the evaporation temperature of the refrigerant in the evaporator is, the higher the capacity of cooling surrounding objects is, and the evaporation area is determined by the cold production capacity of the compressor;
the dry filter is positioned at the lower part of the express cabinet, is arranged between the condenser and the capillary tube and is used for adsorbing moisture in the refrigeration system to prevent ice blockage, and simultaneously plays a role in filtering to prevent impurities and broken objects from entering the capillary tube to cause dirty blockage;
a refrigerant liquid storage tank is welded on the inner wall of the express cabinet, and a refrigerant used by a refrigeration system is stored in the refrigerant liquid storage tank; the refrigerant is a working medium for realizing a refrigeration cycle in the refrigeration system; in a compression refrigeration cycle, heat is transferred by utilizing the phase change of a refrigerant, heat is absorbed in an evaporation process, and heat is released in a condensation process.
3. The cellular express delivery cabinet with a refrigeration function according to claim 2, wherein the refrigeration system adopts a double safety measure, and a starting relay and an overload protection relay are arranged in the refrigeration system; the starting relay is a PTC starting relay; the overload protection relay is used for preventing the motor from being burnt out due to overload and overheating of the compressor, the disc-shaped protector is adopted and is connected in series in a main circuit of the compressor, when the circuit is overlarge due to current, a resistance wire connected with the circuit can generate heat, the adjacent bimetallic strips are deformed by heating, and the bimetallic strips bend upwards to break the circuit, so that the compressor is protected from being burnt out.
4. The cellular express delivery cabinet with a refrigeration function according to claim 1, wherein a temperature controller is placed in the express delivery cabinet chamber for monitoring the temperature in the chamber; perishable food is stored in the compartment, and when the ambient temperature is higher than the set value of the computer, the temperature controller is automatically started, and the compressor starts to refrigerate; otherwise, when the ambient environment is lower than the set value of the computer, the compressor is not started.
5. The cellular express delivery cabinet with the refrigeration function as claimed in claim 1, wherein the cabinet body and the cabinet door of the express delivery cabinet are a cabinet shell and a door shell formed by 0.4-0.8mm cold-rolled steel plates, and the surfaces of the cabinet shell and the door shell are subjected to phosphating and spraying treatment or phosphating and spraying treatment.
6. The cellular express delivery cabinet with the refrigeration function as claimed in claim 5, wherein the cabinet inner containers and the door inner containers of the cabinet shell and the door shell are made of ABS plate or HIPS plate with the thickness of 1.2-5mm through vacuum forming; the box liner can also be made of aluminum plates.
7. The cellular express delivery cabinet with the refrigeration function as claimed in claim 5, wherein the cabinet shell is further provided with a heat insulation layer made of polyurethane foam plastic.
8. The cellular express delivery cabinet with a refrigeration function as claimed in claim 1, wherein a magnetic door seal is arranged around the inner wall of the door body of the cabinet, and the door seal is tightly attracted to the iron sheet of the cabinet body by the magnetic force of the magnetic strip, so as to prevent the leakage of cold air in the compartment and the intrusion of external hot air.
9. The cellular express delivery cabinet with the refrigeration function according to claim 1, wherein a lock adopted by the express delivery cabinet is an electromagnetic lock, an access control system controlling a power supply of the electromagnetic lock is powered off after identifying that a person is correct, and the electromagnetic lock can be opened when the electromagnetic lock loses suction.
10. The cellular express delivery cabinet with a refrigeration function as claimed in claim 1, wherein a 220V15WE14 incandescent lamp is arranged in the express delivery cabinet, and is powered on when the door is opened, and lights the inside, and the power supply of the bulb is disconnected when the door is closed.
CN202123188198.5U 2021-12-17 2021-12-17 Honeycomb type express delivery cabinet with cold-stored function Active CN216647485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123188198.5U CN216647485U (en) 2021-12-17 2021-12-17 Honeycomb type express delivery cabinet with cold-stored function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123188198.5U CN216647485U (en) 2021-12-17 2021-12-17 Honeycomb type express delivery cabinet with cold-stored function

Publications (1)

Publication Number Publication Date
CN216647485U true CN216647485U (en) 2022-05-31

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ID=81742277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123188198.5U Active CN216647485U (en) 2021-12-17 2021-12-17 Honeycomb type express delivery cabinet with cold-stored function

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