CN111578617A

CN111578617A - Constant temperature and humidity delivery box

Info

Publication number: CN111578617A
Application number: CN202010431553.8A
Authority: CN
Inventors: 张植荣
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-08-25

Abstract

The invention discloses a constant-temperature and constant-humidity distribution box which comprises a box body, a power supply device arranged on the box body, a control device connected with the power supply device, a temperature adjusting device connected with the control device, and a humidity adjusting device connected with a controller, wherein the control device controls the humidity adjusting device to adjust the humidity in the box body. The invention realizes the heat preservation and the fresh preservation of the food, ensures that the food cannot deteriorate in the long-distance distribution process, and maintains the original taste of the food.

Description

Constant temperature and humidity delivery box

Technical Field

The invention relates to the field of takeaway distribution, in particular to a constant-temperature and constant-humidity distribution box.

Background

The delivery problem from a cooking range to a dining table is solved in the take-out industry, and along with the deep competition of the industry and the continuous improvement of the requirements of users, the users not only require delivery, but also require 'lossless' delivery. That is, take-away food having the same texture as that of food just taken off the cooking bench is also consumed at home.

In order to keep the popularity and flavor of take-away foods, vendors use take-away boxes with thermal insulation. In the actual demands of users, the situations are very complicated, such as food needing to be kept at a constant temperature, such as lunch boxes and ice drinks, and food needing to be kept fresh, such as vegetables and fruits. The takeout box in the prior art only has a heat preservation function, cannot meet diversified requirements of users, and limits the development of takeout distribution in industries such as fresh and ice drinks.

Therefore, how to design a takeout box capable of realizing the double functions of heat preservation and fresh keeping is a technical problem to be solved urgently in the industry.

Disclosure of Invention

The invention provides a constant-temperature and constant-humidity distribution box, aiming at solving the problem that a take-out box in the prior art does not have the double functions of heat preservation and fresh keeping.

The invention provides a constant-temperature and constant-humidity distribution box which comprises a box body, a power supply device arranged on the box body, a control device connected with the power supply device, a temperature adjusting device connected with the control device, and a humidity adjusting device connected with a controller, wherein the control device controls the humidity adjusting device to adjust the humidity in the box body.

In one embodiment, the control device comprises a controller and a humidity sensor, and the humidity sensor detects humidity information in the box body and transmits the humidity information to the controller; the humidity control apparatus includes: the controller controls the humidifier or the dehumidifier to work according to the humidity information.

In one embodiment, the dehumidifier includes an exhaust fan and a humidity exhaust pipe connected to the exhaust fan.

In an embodiment, the dehumidifier further comprises a filter screen.

In one embodiment, the control device further comprises a temperature sensor for detecting temperature information in the box body and transmitting the temperature information to the controller; the temperature adjusting device comprises: the controller controls the heater or the refrigerator to work according to the temperature information.

In an embodiment, the refrigerator comprises a refrigeration sheet.

In an embodiment, the refrigeration sheet is a semiconductor refrigeration sheet, and the refrigerator further includes a cold storage plate connected to a side of the semiconductor refrigeration sheet absorbing heat and a heat dissipation plate connected to a side of the semiconductor refrigeration sheet releasing heat.

In one embodiment, the interior space of the box body is divided into four layers from top to bottom, the refrigerator is located on the first layer, the second layer is used for storing and distributing articles, the heater is located on the third layer, and the humidity control device is located on the fourth layer.

In one embodiment, a grid gap for diffusing moisture is arranged between the fourth layer and the third and second layers.

In one embodiment, the first layer is provided with heat dissipation holes.

In an embodiment, the control device further comprises a display screen.

In one embodiment, the display screen is disposed on a lower front sealing plate, an upper front sealing plate or a box door of the box body.

In an embodiment, the power supply device includes a photovoltaic cell, and the photovoltaic cell supplies power to the control device, the temperature adjustment device and the humidity adjustment device through a connection wire.

Compared with the prior art, the invention has the following beneficial effects.

Firstly, the temperature adjusting device and the humidity adjusting device are arranged in the constant-temperature and constant-humidity distribution box simultaneously, the temperature adjusting function and the humidity adjusting function of the constant-temperature and constant-humidity distribution box are taken into consideration, the heat preservation and the fresh keeping of food are realized, the food is ensured not to deteriorate in the long-distance distribution process, and the original taste and the mouthfeel of the food are maintained.

Then, a filter screen is arranged to filter dust and peculiar smell molecules in the air in the box, so that food is prevented from being polluted, and the original taste of the food is further maintained.

Then, the case is divided into four layers, the refrigerator is disposed on the first layer, and the heater is disposed on the third layer, which is beneficial for the cold air to naturally fall on the second layer for storing and delivering the articles, and the hot air to naturally rise on the second layer for storing and delivering the articles. The first layer is provided with heat dissipation holes, which is beneficial to heat dissipation of the heat dissipation plate.

Finally, the photovoltaic cell is used for supplying power, charging can be completed in the distribution process, frequent manual charging is not needed, and the solar photovoltaic cell distribution system is very convenient and fast. And solar energy is utilized, so that electric energy of commercial power is saved, and the solar energy-saving device is green and environment-friendly.

Drawings

FIG. 1 is a schematic structural view of a thermostatic and humidistatic dispensing box according to an embodiment of the present invention with the door open;

FIG. 2 is a schematic view of the thermostatic and humidistatic dispensing box of FIG. 1 with the door closed;

fig. 3 is a schematic view of another angle of the constant temperature and humidity dispensing box of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a constant temperature and humidity distribution box, which includes a box body 1, a power supply device disposed in the box body 1, a control device connected to the power supply device, a temperature adjustment device connected to the control device, and a humidity adjustment device connected to the controller, wherein the control device controls the humidity adjustment device to adjust the humidity in the box body 1. The food fresh-keeping device is provided with the temperature adjusting device and the humidity adjusting device, the temperature adjusting function and the humidity adjusting function are taken into consideration, and the heat preservation and the fresh keeping of food are realized. In the remote distribution process, the food is ensured not to deteriorate, and the original taste of the food is maintained. The various parts of the dispensing box will be described in detail below.

The box body 1 is cuboid, three layers of metal materials, heat insulation materials and metal materials are arranged on the shell of the box body 1 from outside to inside, and therefore the hardness and the heat insulation performance of the box body 1 are improved. The internal space of the box 1 is divided into four layers from top to bottom, namely a first layer 11, a second layer 12, a third layer 13 and a fourth layer 14. The partition boards are separated by the partition boards, and the partition boards are also composed of three layers, namely, a metal material, a heat insulation material and a metal material in sequence. Wherein the second layer 12 is used for storing the distribution articles, and a door 121 is provided at the front side of the case body 1 corresponding to the second layer 12 for opening to put in or take out the distribution articles. An upper front sealing plate 111 is provided on the front side of the case 1 corresponding to the first layer 11, and a lower front sealing plate 141 is provided on the front side corresponding to the third layer 13 and the fourth layer 14.

The control device comprises a controller, a temperature sensor, a humidity sensor, a temperature adjusting device and a humidity adjusting device. The Controller is preferably a PLC Controller (Programmable Logic Controller). The temperature sensor, the humidity sensor, the temperature adjusting device and the humidity adjusting device are respectively and electrically connected with the controller. The temperature sensor is arranged on the side wall, the bottom plate or the base plate of the second layer 12 in the box body 1 and used for detecting the temperature information of the second layer 12 in the box body 1 and transmitting the temperature information to the controller, and the controller controls the temperature adjusting device to work according to the temperature information so as to adjust the temperature in the box body 1. The humidity sensor is arranged on the side wall, the bottom plate or the base plate of the second layer 12 in the box body 1 and used for detecting humidity information in the box body 1 and transmitting the humidity information to the controller, and the controller controls the humidity adjusting device according to the humidity information to adjust the humidity in the box body 1.

Specifically, the temperature adjusting device comprises a refrigerator and a heater. The refrigerator is located first layer 11, and the refrigerator includes refrigeration piece, cold storage plate and heating panel. The refrigeration piece is used for refrigeration and is connected to the controller. Preferably, the refrigeration piece is a semiconductor refrigeration piece. The cold storage plate is installed in the partition between the first layer 11 and the second layer 12, and the cold storage plate is connected to the side of the semiconductor chilling plate absorbing heat so as to transfer the cold generated by the chilling plate to the second layer 12. The heating panel is installed in the top surface shell department of first layer 11, is equipped with the louvre 112 that distributes evenly on the top surface shell, and the heating panel is connected in the exothermic one side of semiconductor refrigeration piece to in the air outside box 1 is given off in the heat transfer that will refrigerate the piece production fast. The semiconductor refrigerating plate is electrically connected with the controller through the switch. When the temperature of the second layer 12 in the box body 1 is higher than a first preset temperature value, the controller controls the semiconductor refrigeration piece to start working, the temperature in the box body 1 is reduced, and when the temperature of the second layer 12 in the box body 1 reaches a required temperature range, the controller controls the semiconductor refrigeration piece to stop working. The refrigerator is arranged on the first layer 11, which is beneficial to the cold air to spontaneously fall down on the second layer 12 for storing and distributing articles, and the cold air flows in the box body 1, so that the cold air is prevented from gathering at a certain position, and the air of the second layer 12 is fully cooled.

A heater is located in the third layer 13, preferably a heating wire. The heating wires are installed in the insulation of the casing around the third layer 13 and/or in the partition between the third layer 13 and the second layer 12. The heating wire can be one, and a plurality of heating wires can be uniformly distributed in the constant temperature and humidity distribution box, so that the temperature of each part in the box body 1 is more uniform. The electric heating wire is electrically connected with the controller through a switch. When the temperature of the second layer 12 in the box body 1 is lower than a preset temperature value, the controller controls the electric heating wire to work to heat the box body 1, and when the temperature of the second layer 12 in the box body 1 reaches a required temperature range, the controller controls the electric heating wire to stop working. The heater is arranged on the third layer 13, which is beneficial to the spontaneous rising of hot air to the second layer 12 for storing and distributing articles, and the hot air flows in the box body 1, thereby avoiding gathering at a certain position and fully heating the air of the second layer 12.

Specifically, the humidity control apparatus is located on the fourth floor 14, and includes a humidifier and a dehumidifier 4 connected to the controller, respectively. The humidifier is electrically connected with the controller through a switch. When the humidity of the second layer 12 in the box body 1 is lower than a first preset humidity value, the controller controls the humidifier to start working to humidify the box body 1, and when the humidity of the second layer 12 in the box body 1 reaches a required humidity range, the controller controls the humidifier to stop working.

The dehumidifier 4 comprises an exhaust fan and a moisture exhaust pipe connected with the exhaust fan, and one end of the moisture exhaust pipe extends out of the box body. The moisture exhaust pipe is provided with a filter screen for filtering impurities such as dust, peculiar smell molecules and the like in the air entering and exiting the moisture exhaust pipe. The exhaust fan is electrically connected with the controller. When the humidity of the second layer 12 in the box body 1 is higher than a second preset humidity value, the controller controls the dehumidifier 4 to start working, redundant humidity in the box body 1 is discharged through the humidity discharging pipe, and when the humidity of the second layer 12 in the box body 1 reaches a required humidity range, the controller controls the exhaust fan to stop working.

The partition between the fourth layer 14 and the third and

second layers

13 and 12 is provided with a grid gap for diffusing the moisture generated by the humidifier of the fourth layer 14 into the third layer 13 or the second layer 12 and for discharging the excessive moisture in the second layer 12 or the third layer 13 from the fourth layer 14.

The control device further comprises a display screen 2, the display screen 2 is arranged on the lower front sealing door 141 or the upper front sealing door or the box door 121 of the box body 1, and the display screen 2 is a touch display screen and used for displaying temperature information and humidity information of the box body 1 and adjusting the temperature and humidity of the box body 1 through touch.

The power supply device comprises a photovoltaic cell 3 and a mains supply interface, and the photovoltaic cell 3 is arranged at the position where the outer surface of the box body 1 is easy to receive sunlight irradiation. The photovoltaic cell 3 supplies power to the control device, the temperature adjusting device and the humidity adjusting device through connecting wires. And the mains supply interface charges the lamp by mains supply under the condition of making up insufficient illumination. Solar energy is gathered to photovoltaic cell 3, can accomplish charging of photovoltaic cell 3 at the in-process of delivery, does not need frequent manual charging, has promoted the convenience that constant temperature and humidity delivery box charges, practices thrift the commercial power moreover, green.

Then, the case 1 is divided into four layers, the refrigerator is provided in the first layer 11, and the heater is provided in the third layer 13, so that the cool air can naturally fall down to the second layer 12 for storing and distributing the articles, and the hot air can naturally rise up to the second layer 12 for storing and distributing the articles. The first layer 11 is provided with heat dissipation holes 112, which are beneficial to heat dissipation of the heat dissipation plate.

Finally, the photovoltaic cell 3 is used for supplying power, charging can be completed in the distribution process, frequent manual charging is not needed, and the solar photovoltaic power generation system is very convenient and fast. And the solar energy is utilized, so that the environment is protected.

The foregoing examples are illustrative only and are not intended to be limiting. Any equivalent modifications or variations without departing from the spirit and scope of the present application should be included in the claims of the present application.

Claims

1. The utility model provides a constant temperature and humidity delivery box, includes the box, locates the power supply unit of box, connect in power supply unit's controlling means, connect in controlling means's temperature adjusting device, its characterized in that still is equipped with the connection the humidifying device of controller, controlling means control humidifying device adjusts humidity in the box.

2. The box of claim 1, wherein the control device comprises a controller and a humidity sensor, and the humidity sensor detects humidity information in the box and transmits the humidity information to the controller; the humidity control apparatus includes: the controller controls the humidifier or the dehumidifier to work according to the humidity information.

3. The box of claim 2, wherein the dehumidifier comprises an exhaust fan and a humidity exhaust pipe connected to the exhaust fan.

4. The box of claim 3, wherein the dehumidifier further comprises a filter screen.

5. The box of claim 1, wherein the control device further comprises a temperature sensor for detecting temperature information in the box and transmitting the temperature information to the controller; the temperature adjusting device comprises: the controller controls the heater or the refrigerator to work according to the temperature information.

6. The dispensing box of claim 5, wherein the refrigerator comprises a refrigeration plate.

7. The box of claim 6, wherein the cooling fins are semiconductor cooling fins, the refrigerator further comprises a cold storage plate connected to the heat absorbing side of the semiconductor cooling fins and a heat dissipation plate connected to the heat releasing side of the semiconductor cooling fins.

8. The box according to any one of claims 5 to 7, wherein the interior space of the box is divided into four layers from top to bottom, the refrigerator is located in the first layer, the second layer is used for storing and distributing articles, the heater is located in the third layer, and the humidity control device is located in the fourth layer.

9. The box of claim 8, wherein a grid gap is provided between the fourth layer and the third and second layers for diffusing moisture.

10. The box of claim 8, wherein the first layer has heat dissipation holes.

11. The dispensing box of any one of claims 1-7, wherein the control device further comprises a display screen.

12. The box of claim 11, wherein the display screen is disposed on a lower front sealing plate, an upper front sealing plate, or a box door of the box.

13. The box of any one of claims 1-7, wherein the power supply device comprises a photovoltaic cell, and the photovoltaic cell supplies power to the control device, the temperature regulating device and the humidity regulating device through connecting wires.