CN206056061U - Air-cooled express delivery cabinet - Google Patents

Abstract

The utility model discloses an air-cooled express delivery cabinet, which comprises a cabinet body and a temperature control unit for gas heat exchange, a plurality of storage compartments are formed in the cabinet body, and the temperature control unit is provided with outlet An air outlet and an air return port, the cabinet is provided with an air supply duct connected to the air outlet and a return air duct connected to the air return port, each of the storage compartments is provided with an air inlet and an air outlet The air inlet hole communicates with the air inlet channel, and the air outlet hole communicates with the air return channel; the gas in the storage compartment is output from the air outlet hole through the air return channel Enter the temperature control unit for heat exchange, and the formed heat exchange gas is transported from the air inlet hole to the storage compartment through the air supply channel. Improve the temperature distribution uniformity of the air-cooled express cabinet and reduce energy consumption.

Description

Air-cooled express cabinet

technical field

The utility model relates to the technical field of storage boxes, in particular to an air-cooled express cabinet.

Background technique

At present, storage equipment such as express cabinets or fresh self-pickup cabinets are widely used because of their convenience and not limited by the recipient's time. Express cabinets are usually equipped with multiple storage compartments, and when items with special temperature requirements are stored in the express cabinet, the express cabinet also needs to be equipped with a temperature control unit, and the heat exchange gas generated by the temperature control unit will be transported to in each storage room. Chinese Patent No.: 201520129334.9 discloses a medium and low temperature storage device for express logistics, wherein the device divides the cabinet into multiple refrigerated spaces through brackets, and the cold air generated by the refrigeration equipment on the top is transported to each refrigerated space for cooling. However, in actual use, due to the different locations of the refrigerated space and the different distances from the air outlets of the refrigerating equipment, the cold air output by the refrigerating equipment cannot be evenly distributed to each refrigerating space. The connected return air and intake air will collide and mix together, and the gas cannot circulate in an orderly manner to form a turbulent flow, resulting in uneven temperature distribution and high energy consumption of the express cabinet in the prior art.

Utility model content

The utility model provides an air-cooled express delivery cabinet, which improves the temperature distribution uniformity of the air-cooled express delivery cabinet and reduces energy consumption.

In order to achieve the above-mentioned technical purpose, the utility model adopts the following technical solutions to realize:

An air-cooled express cabinet, including a cabinet body and a temperature control unit for gas heat exchange, a plurality of storage compartments are formed in the cabinet body, and it is characterized in that the temperature control unit is provided with an air outlet and an air return port, the cabinet is provided with an air supply channel connected to the air outlet and a return air channel connected to the air return port, and each of the storage compartments is provided with an air inlet and an air outlet , the air inlet hole communicates with the air inlet channel, and the air outlet hole communicates with the air return channel; the gas in the storage compartment is output from the air outlet hole and enters through the air return channel The heat exchange is carried out in the temperature control unit, and the formed heat exchange gas is transported from the air inlet hole to the storage compartment through the air supply channel.

Compared with the prior art, the advantages and positive effects of the utility model are: by forming a plurality of mutually independent air supply ducts and air return ducts in the cabinet, the heat-exchanged gas generated by the temperature control unit will pass through the air supply ducts It is sent to each storage room, and the heat-exchanged air in each storage room is transported from the return air duct to the temperature control unit for circulation, so that the air intake and return air in each storage room do not affect each other , to avoid the phenomenon of turbulent air intake and return air, and form an orderly circulating air in the cabinet to ensure that the cooling capacity is fully utilized in time to effectively reduce energy consumption.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the appended drawings in the following description The drawings are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings on the premise of not paying creative labor.

Fig. 1 is a schematic structural view of the air-cooled express cabinet of the present invention.

Fig. 2 is a structural schematic diagram of the utility model air-cooled express cabinet without the door body.

Fig. 3 is a sectional view of the utility model air-cooled express cabinet;

Fig. 4 is an assembly diagram of the inner tank and the shelf board in the air-cooled express cabinet of the present invention;

Fig. 5 is A-A direction sectional view among Fig. 4;

Fig. 6 is a partial assembly sectional view of the shelf board and the cabinet body in the air-cooled express cabinet of the utility model;

Fig. 7 is a schematic diagram 1 of gas flow in the air-cooled express cabinet of the present invention;

Fig. 8 is the second schematic diagram of gas flow in the air-cooled express delivery cabinet of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1-8, the air-cooled express cabinet of this embodiment includes a cabinet body 1, and a plurality of mutually independent storage compartments 100 are formed in the cabinet body 1, and each storage compartment 100 is set There is a switchable door body 2 , and a temperature control unit 3 for gas heat exchange is arranged on the cabinet body 1 , and the heat exchange gas formed by the temperature control unit 3 after heat exchange is transported to each storage compartment 100 . The cabinet body 1 may generally include an outer shell 101 , an insulating layer 102 and an inner liner 103 , the inner liner 103 forms the storage space, and the inner liner 103 is divided into a plurality of storage compartments 100 .

Wherein, in order to supply air evenly, ensure that the gas in the storage compartment 100 forms an orderly circulation, and avoid the phenomenon of turbulent flow, the temperature control unit 3 is provided with an air outlet and an air return port, and the cabinet body 1 An air supply channel 104 connected to the air outlet and a return air channel 105 connected to the air return port are provided, and each of the storage compartments 100 is provided with an air inlet 1001 and an air outlet 1002. The air hole 1001 communicates with the air inlet channel 104, and the air outlet hole 1002 communicates with the return air channel 105; the gas in the storage compartment 100 is output from the air outlet hole 1002 through the return air The channel 105 enters the temperature control unit 3 for heat exchange, and the heat exchange gas formed is transported from the air inlet 1001 to the storage compartment 100 via the air supply channel 104 . Specifically, in the actual use process, the gas output from the storage compartment 100 enters the temperature control unit 3 through the air return duct 105, and the gas is transported to each unit through the air supply duct 104 after heat exchange in the temperature control unit 3. In the storage compartment 100, the process of air supply and return air is completed by using the independent air supply channel 104 and the return air channel 105, which can avoid the phenomenon of turbulent gas flow in the storage compartment 100, so that the gas flows in the storage room. Orderly circulation flow in compartment 100. In order to realize compact design, the air return duct 105 is located in the middle of the cabinet body 1, and a plurality of storage compartments 100 are respectively distributed on both sides of the air return duct 105. The cabinet body 1 Two air supply channels 104 are arranged on the back of the air supply channel 104, and an air guide plate 106 is arranged between the air inlet ends of the two air supply channels 104. The air guide plate 106 is a V-shaped plate, and the air guide plate 106 is a V-shaped plate. The tip of the board 106 faces the air outlet and is located in the middle of the air outlet, and the air supply channel 104 communicates with the air inlet hole of the storage compartment 100 on the corresponding side. Specifically, in order to evenly distribute the air supply volume, the V-shaped structure of the air deflector 106 is used to evenly distribute the air output from the air outlet to the two air supply channels 104, so as to meet the requirements of uniform air supply from the storage compartments 100 on both sides. . Preferably, the air supply channel 104 is located at the back of the cabinet body 1, the back of the storage compartment 100 is provided with the air inlet hole 1001, and the gas after heat exchange enters the storage compartment from the back of the storage compartment 100. In the storage room 100, the side wall of the storage room 100 close to the return air duct 105 is provided with the air outlet hole 1002, and the gas in the storage room 100 enters the return air from the side wall. Road 105 Middle. It can be seen from the above that by arranging the air supply channel 104 at the back of the cabinet body 1, and arranging the return air channel 105 in the middle of the cabinet body 1, based on the existing express cabinet structure in the prior art, through the cabinet body 1 The center beam is arranged in the middle to come with door locks and electronic control components, and the return air duct 105 will make full use of the space occupied by the central beam to set up the air return duct 105, making the overall structure more compact and realizing the orderly circulation of gas, The existing space inside the cabinet body 1 is utilized to the greatest extent to arrange the air duct.

In addition, the temperature control unit 3 in this embodiment can be implemented in various manners, which are specifically illustrated as follows. The way of the refrigeration circuit of the temperature control unit 3, that is, the temperature control unit 3 includes a compressor, a condenser, a throttling device (not marked) and an evaporator 31 connected together, and the heat exchange gas generated by the evaporator 31 is sent to the corresponding in the storage compartment 100. Specifically, the compressor, condenser and throttling device in the temperature control unit 3 are arranged in the machine compartment 107, the evaporator 31 is located in the heat exchange room 30, and the gas in the storage room 100 is returned from the The air duct 105 is transported to the evaporator 31, and the gas is transported back to each storage compartment 100 from the air duct 104 after heat exchange with the evaporator 31; the heat exchange compartment 30 is also provided with a circulating fan 32, which is used The circulation fan 32 drives the air circulation in the cabinet 1, and for the convenience of installation, the heat exchange compartment 30 is located on the top of the cabinet 1, and the bottom of the cabinet 1 is provided with an organic compartment 107, and the compressor And the condenser is located in the machine compartment 107. The temperature control unit 3 adopting the above-mentioned structure can realize independent refrigeration. In order to realize heating to meet the storage requirements of heating and heat preservation items, a heater can also be arranged in the heat exchange room 30, or the compressor, the The condenser and the evaporator 31 are connected through a four-way valve. Similarly, in addition to using a refrigeration circuit, semiconductor refrigeration technology can also be used, that is, the temperature control unit includes a semiconductor refrigeration sheet and two radiators, and the two ends of the semiconductor refrigeration sheet are respectively provided with the radiators. The control unit is also provided with a heat exchange room, the heat exchange room is provided with the air outlet and the return air outlet, one of the radiators is located in the heat exchange room, and the heat exchange room A circulating fan is also arranged in the middle.

Further, in order to avoid odors between the various storage compartments 100, the air-cooled express cabinet in this embodiment also includes a deodorizing module 5, which can be installed in the air inlet hole 1001 or the The air outlet 1002, or the air outlet, or the air return port, taking the deodorization module 5 on the air outlet 1002 as an example, the gas in the storage compartment 100 enters the air return from the air outlet 1002. During the process of the air duct 105, the deodorization module 5 will pass through the process, and the gas will pass through the deodorization module 5 with the peculiar smell in the items in the storage space 100, and the peculiar smell molecules in the gas will be adsorbed by the deodorization module 5 and will be removed by catalytic reaction. , only the odorless gas enters into the air return channel 105 and enters the circulation. Preferably, in order to completely deodorize, the deodorizing module 5 covers the air outlet 1002, and all the gas output from the storage compartment 100 is processed by the deodorizing module 5 before entering the return air duct 105 in.

Further, the plurality of storage compartments 100 formed in the cabinet 1 are separated by detachable shelf boards 4, and the shelf boards 4 are detachably installed inside the cabinet body 1. During the process, it can be adjusted according to the size of the storage items. When the volume of the items to be stored is large, the shelf board 4 can be disassembled to form a larger storage space with multiple storage compartments 100. To meet the storage requirements of items of different volumes and improve its versatility. Wherein, in order to facilitate the disassembly and assembly of the shelf 4, a plurality of mounting frames 109 are arranged between the heat insulating layer 102 and the inner container 103, and the mounting frames 109 are formed with inserting parts 1091, and on the inner container 103 An insertion hole is formed, the insertion part 1091 is inserted into the insertion hole, and the shelf board 4 is detachably arranged on the insertion part 1091. Specifically, the insertion part 1091 and the shelf board 4 Connected together in a plug-in manner, for example: the insertion part 1091 can form a slot, and an insertion strip is formed on the shelf board 4, and the connection between the storage board 4 and the insertion part 1091 is realized by inserting the insertion strip into the slot In this embodiment, there is no limitation on the specific insertion method between the shelf board 4 and the insertion part 1091; preferably, in order to improve the stability of the installation frame 109, a plurality of positioning protrusions 1021 are formed on the heat preservation layer 102, A claw 1092 is formed on the installation frame 109 , and the claw 1092 is stuck on the positioning protrusion 1021 . The mounting frame 109 is clamped between the insulation layer 102 and the inner container 103, and cooperates with the positioning protrusion 1021 through the claw 1092 to ensure the stability of the mounting frame 109, so as to improve the support stability of the mounting frame 109 to the shelf board 4 . Wherein, the cabinet body 1 is provided with a drainage pipe 108, and the shelf board 4 is provided with a drainage hole 42 and a drainage groove 41, and the drainage groove 41 is connected with the drainage hole 42, and the drainage hole 42 is connected with the drainage hole 42. The drain pipe 108 is connected. Specifically, liquid leakage may occur for some stored items, or condensation may form under refrigeration conditions, and the drain groove 41 on the shelf board 4 is used to collect the liquid, and the liquid flows into the drain pipe 108 through the drain hole 42 and is discharged. This can effectively ensure the cleanliness of the storage space inside the cabinet body 1 . By setting a detachable shelf in the cabinet, the storage space of the cabinet is formed into multiple independent storage compartments by using the shelf, and the volume of the storage space can be changed by disassembling the shelf , for larger items, they can be stored in two storage compartments by removing the shelf board, realizing the variable storage space of the refrigeration equipment box to better meet the user's needs and improve the user experience and improved versatility.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the embodiments of the present invention. and range.

Claims (8)

1. a kind of air-cooled express delivery cabinet, including cabinet and the temperature control unit for carrying out gas heat exchange, form in the cabinet Have multiple storing compartments, it is characterised in that the temperature control unit is provided with air outlet and return air inlet, be provided with the cabinet with The air delivery duct of the air outlet connection and the air -return duct being connected with the return air inlet, each described storing compartment are provided with fresh air inlet And exhaust vent, the fresh air inlet connected with the intake air way, and the exhaust vent is connected with the air -return duct；In the storing compartment Gas enter into via the air -return duct and in the temperature control unit, carry out heat exchange from exhaust vent output, the heat friendship of formation Ventilation body is transported in the storing compartment from the fresh air inlet via the air delivery duct.

2. air-cooled express delivery cabinet according to claim 1, it is characterised in that the air -return duct is located in the cabinet Portion, the both sides of the air -return duct are distributed with multiple storing compartments respectively, and the back of the cabinet is provided with described in two to be sent Air channel, is provided with wind deflector between the air intake end of two air delivery ducts, the wind deflector is V-type plate, the wind deflector Point is towards the air outlet and positioned between the storing of the middle part of the air outlet, the air delivery duct and respective side The fresh air inlet connection of room.

3. air-cooled express delivery cabinet according to claim 2, which is levied and is, the air delivery duct is located at the back of the cabinet, The back of the storing compartment offers the fresh air inlet.

4. air-cooled express delivery cabinet according to claim 2, it is characterised in that the storing compartment is near the air -return duct The exhaust vent is offered on the wall of side.

5. according to the arbitrary described air-cooled express delivery cabinet of claim 1-4, it is characterised in that the temperature control unit includes being connected to Compressor together, condenser, throttling arrangement and vaporizer, the temperature control unit is additionally provided with heat exchange compartment, between the heat exchange The air outlet and the return air inlet are provided with room, the vaporizer is located in the heat exchange compartment, in the heat exchange compartment It is additionally provided with circulating fan.

6. air-cooled express delivery cabinet according to claim 5, it is characterised in that the heat exchange compartment is located at the top of the cabinet Portion, the bottom of the cabinet are provided with cabin, and the compressor and the condenser are located in the cabin.

7. air-cooled express delivery cabinet according to claim 5, it is characterised in that be additionally provided with heating in the heat exchange space Device；Or, the compressor, the condenser and the vaporizer are connected by cross valve.

8. according to the arbitrary described air-cooled express delivery cabinet of claim 1-4, it is characterised in that the temperature control unit includes quasiconductor Cooling piece and two radiators, the both ends of the surface of the semiconductor chilling plate are respectively arranged with the radiator, the temperature control unit Heat exchange compartment is additionally provided with, the air outlet and the return air inlet on the heat exchange compartment, is provided with, wherein radiator described in In the heat exchange compartment, in the heat exchange compartment, circulating fan is additionally provided with.