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CN-116753653-B - Refrigerating equipment, control method and device thereof, readable storage medium and vehicle

CN116753653BCN 116753653 BCN116753653 BCN 116753653BCN-116753653-B

Abstract

The application provides refrigeration equipment, a control method and device thereof, a readable storage medium and a vehicle, and relates to the technical field of refrigeration equipment. The refrigeration equipment comprises a box body, a box door assembly, a fan, a sensor and a controller, wherein the box body comprises a first cavity and an opening, the box door assembly is arranged in the box body and used for opening or closing the opening, the refrigeration assembly is arranged in the box body and used for refrigerating the first cavity, the fan is arranged in the box body and used for generating air flow in the first cavity, the sensor is arranged in the box body and used for detecting the ambient temperature outside the box body, and the controller is connected with the box door assembly, the refrigeration assembly, the fan and the sensor and used for controlling the working states of the refrigeration assembly and the fan according to the ambient temperature when the box door assembly is opened.

Inventors

  • JI CE
  • LIU XIAOJUN
  • CHEN XIAOHUA
  • ZHANG HUI

Assignees

  • 合肥华凌股份有限公司
  • 合肥美的电冰箱有限公司
  • 美的集团股份有限公司

Dates

Publication Date
20260505
Application Date
20230504

Claims (14)

  1. 1. A refrigeration appliance, comprising: The box body comprises a first cavity and an opening; The box door assembly is arranged on the box body and used for opening or closing the opening; The refrigeration assembly is arranged on the box body and used for refrigerating the first cavity; the fan is arranged in the box body and used for generating air flow in the first cavity; the sensor is arranged on the box body and used for detecting the ambient temperature outside the box body; The controller is connected with the box door assembly, the refrigerating assembly, the fan and the sensor, and is used for controlling the working states of the refrigerating assembly and the fan according to the ambient temperature when the box door assembly is opened, and controlling the fan to increase the wind speed when the controller determines that the ambient temperature outside the box body can meet the refrigerating or refrigerating requirement so as to introduce the gas outside the box body and controlling the refrigerating assembly to reduce the power or close; The box body comprises a fresh air port, the fan comprises a second fan, the second fan is arranged on the box body and is opposite to the fresh air port, and the second fan can pump out gas in the first cavity through the fresh air port or blow external gas into the first cavity through the fresh air port; The controller can acquire an electric signal from the box door assembly, and can determine the state of the box door assembly according to the electric signal, when the controller determines that the box door assembly is in an open state, the controller acquires the ambient temperature outside the box body through the sensor, and the controller controls the working states of the refrigerating assembly and the fan according to the ambient temperature.
  2. 2. The refrigeration appliance of claim 1 wherein the refrigeration assembly includes: The first heat exchanger is arranged in the box body; The second heat exchanger is arranged outside the box body and connected with the first heat exchanger; And the compressor is arranged outside the box body and is connected with the second heat exchanger.
  3. 3. The refrigeration appliance of claim 2 wherein the fan further comprises: And the first fan is arranged on the first heat exchanger.
  4. 4. The refrigeration appliance of claim 1 further comprising: the shell is arranged on the box body, is positioned outside the first cavity and comprises a ventilation port; the third heat exchanger is arranged in the shell, a second cavity and a third cavity are separated in the shell, the second cavity is communicated with the ventilation port, and the third cavity is communicated with the fresh air port.
  5. 5. The refrigeration appliance according to any one of claims 1 to 4 wherein the door assembly includes: The door body is hinged with the box body; And the micro switch is arranged on the box body and connected with the controller, and the door body triggers the micro switch when closing the opening.
  6. 6. A vehicle, characterized by comprising: a vehicle body; the refrigeration apparatus according to any one of claims 1 to 5, provided to the vehicle body.
  7. 7. A control method of a refrigeration apparatus for controlling the refrigeration apparatus according to any one of claims 1 to 5, comprising: acquiring the ambient temperature outside the box body based on the box door assembly being in an open state; and controlling the working states of the refrigeration assembly and the fan according to the ambient temperature.
  8. 8. The method of controlling a refrigeration unit as recited in claim 7 wherein said controlling an operating state of said refrigeration unit and said blower according to said ambient temperature comprises: Closing the refrigeration assembly and controlling the fan to increase the rotating speed under the condition that the ambient temperature is matched with a target temperature interval; and under the condition that the ambient temperature is not matched with the target temperature interval, controlling the fan to reduce the rotating speed.
  9. 9. The method of controlling a refrigeration unit as recited in claim 8 wherein prior to said step of controlling the operating conditions of said refrigeration unit and said blower according to said ambient temperature, said method of controlling further comprises: and determining the target temperature interval according to the working mode of the refrigeration equipment.
  10. 10. A control device of a refrigeration apparatus for controlling the refrigeration apparatus according to any one of claims 1 to 5, comprising: The acquisition module is used for acquiring the environment temperature outside the box body based on the opening state of the box door assembly; And the control module is used for controlling the working states of the refrigerating assembly and the fan according to the ambient temperature.
  11. 11. A control device of a refrigeration apparatus, comprising: A memory in which a program or instructions are stored; A processor executing a program or instructions stored in the memory to implement the steps of the control method of a refrigeration appliance according to any one of claims 7 to 9.
  12. 12. A readable storage medium, characterized in that the readable storage medium has stored thereon a program or instructions, which when executed by a processor, implement the steps of the method of controlling a refrigeration appliance according to any of the preceding claims 7 to 9.
  13. 13. A refrigeration appliance, comprising: A control device for a refrigeration appliance according to claim 10, and/or A control device for a refrigeration appliance according to claim 11, and/or The readable storage medium of claim 12.
  14. 14. A vehicle, characterized by comprising: a vehicle body; The refrigeration appliance of claim 13, provided to the vehicle body.

Description

Refrigerating equipment, control method and device thereof, readable storage medium and vehicle Technical Field The present application relates to the technical field of refrigeration equipment, and in particular, to a refrigeration equipment, a control method and apparatus thereof, a readable storage medium and a vehicle. Background In the related art, in order to ensure the refrigeration or refrigeration requirement of materials in the cold chain transportation process, a refrigeration mechanism needs to continuously operate to maintain the low-temperature environment in the cargo hold, so that the technical problems of high energy consumption and poor economical efficiency of cold chain transportation products are caused. Therefore, how to overcome the above technical defects is a technical problem to be solved. Disclosure of Invention The present application aims to solve at least one of the technical problems existing in the prior art. To this end, a first aspect of the application proposes a refrigeration apparatus. A second aspect of the present application proposes a vehicle. A third aspect of the present application proposes a control method of a refrigeration apparatus. A fourth aspect of the present application proposes a control device of a refrigeration apparatus. A fifth aspect of the present application proposes a control device of a refrigeration apparatus. A sixth aspect of the application proposes a readable storage medium. A seventh aspect of the present application proposes a refrigeration apparatus. An eighth aspect of the application proposes a vehicle. In view of the above, a first aspect of the present application provides a refrigeration apparatus, including a cabinet including a first cavity and an opening, a door assembly provided to the cabinet to open or close the opening, a refrigeration assembly provided to the cabinet to refrigerate the first cavity, a fan provided to the cabinet to generate an air flow in the first cavity, a sensor provided to the cabinet to detect an ambient temperature outside the cabinet, and a controller connected to the door assembly, the refrigeration assembly, the fan, and the sensor, the controller to control an operation state of the refrigeration assembly and the fan according to the ambient temperature when the door assembly is opened. The present application defines a refrigeration appliance that can be applied to a cold chain transportation link. The refrigeration equipment comprises a box body, a box door assembly and a refrigeration assembly. The box body is a main body frame structure of the refrigeration equipment, a first cavity for storing materials is enclosed in the box body, an opening communicated with the first cavity is formed in the cavity, and the materials are stored in the first cavity through the opening or taken out of the first cavity through the opening. The box door assembly is arranged at the opening of the box body, the box door assembly can open or close the opening, the box door assembly is in a closed state in the transportation process, and the box door assembly is in an open state when goods are loaded and unloaded. The refrigeration assembly is arranged on the box body, and can refrigerate the first cavity through a refrigerant heat exchange principle so as to keep a low-temperature environment in the first cavity and meet the low-temperature refrigeration or low-temperature refrigeration requirement of materials. On the basis, the refrigeration equipment also comprises a fan, a sensor and a controller. The fan is installed on the box, after the fan is started, the fan can generate air flow in the first cavity, and the fan can be used for driving air circulation in the first cavity, and can be used for conveying air into the first cavity or extracting air in the first cavity. The sensor is installed in the box outside, and the sensor is used for detecting the outside ambient temperature of box, and in cold chain transportation, this ambient temperature is mostly outdoor ambient temperature. The controller is connected with the sensor, the box door assembly, the refrigerating assembly and the fan, and is used for controlling the refrigerating assembly and the fan assembly to work. The controller can acquire the electrical signal from the chamber door assembly, and the controller can determine the state of the chamber door assembly according to the electrical signal. When the controller determines that the box door assembly is in an open state, the controller obtains the ambient temperature outside the box body through the sensor, and then the controller controls the working states of the refrigeration assembly and the fan according to the ambient temperature. Specifically, when the controller determines that the ambient temperature outside the box is low and can meet the freezing or refrigerating requirement, the controller controls the fan to increase the wind speed and controls the refrigerating assembly to reduce t