CN-117065069-B - Sterilization equipment, method, device and medium for low-temperature storage environment

CN117065069BCN 117065069 BCN117065069 BCN 117065069BCN-117065069-B

Abstract

The embodiment of the invention provides sterilization equipment, a method, a device and a medium for a low-temperature storage environment, wherein the equipment can comprise a first discharge device and a second discharge device, the first discharge device can generate plasmas and/or ozone, the second discharge device can generate ozone, the plasmas generated by the equipment can electrify and collect particles in the low-temperature storage environment so as to avoid the problem that the particles pollute the storage in the low-temperature storage environment, and in addition, the ozone generated by the equipment can diffuse in the whole low-temperature storage environment so as to kill microorganisms in the low-temperature storage environment, thereby realizing the sterilization effect of the low-temperature storage environment with high efficiency. In addition, through first discharging device and second discharging device, can realize collecting the granule in the environment many times to the effect of environmental dust removal has been improved.

Inventors

NIE LIHUI
LUO HANBING
Zeng Huanxiong
LI ZEMIN
ZHANG SHUWEN

Assignees

珠海格力电器股份有限公司

Dates

Publication Date: 20260512
Application Date: 20230719

Claims (10)

1. The sterilizing equipment for the low-temperature storage environment is characterized by comprising a first discharging device and a second discharging device, wherein the second discharging device is used for generating ozone; The first discharging device comprises two first polar plates which are oppositely arranged and a high-voltage pole arranged between the two first polar plates, wherein the two first polar plates are grounded, and the high-voltage pole is connected with a first power supply; The second discharging device is positioned between the two first polar plates of the first discharging device and positioned at the second end of the first discharging device, the second discharging device comprises two second polar plates which are oppositely arranged and a plate-shaped discharging electrode positioned between the two second polar plates, and the plate-shaped discharging electrode is connected with a second power supply.
2. The apparatus of claim 1, wherein the device comprises a plurality of sensors, The first polar plate and the second polar plate are wrapped with composite insulating materials.
3. The apparatus of claim 1, wherein the device comprises a plurality of sensors, The second power supply is an alternating current power supply.
4. The apparatus of claim 1, wherein the device comprises a plurality of sensors, The high voltage is tungsten wire or rod.
5. The apparatus of claim 1, further comprising a reduction device comprising a reduction mesh and a fan; the reduction net is used for reducing ozone generated by the first discharging device and the second discharging device into oxygen; the fan is used for blowing ozone to the reduction net.
6. The apparatus of claim 5, wherein the device comprises a plurality of sensors, The reduction mesh includes a target catalyst for converting ozone into oxygen.
7. A sterilization method for a low temperature storage environment, characterized by being applied to the apparatus as claimed in any one of claims 1 to 6, the apparatus including a daily sterilization mode and a deep sterilization mode, the method comprising: In response to a first instruction, controlling a first power supply to initiate a daily kill mode of the device; In response to the second instruction, the first power supply is controlled to initiate a deep kill mode of the device.
8. The method of claim 7, wherein controlling the first power supply in response to the first instruction comprises: in response to a first instruction, controlling a first power supply to output positive high voltage to a high voltage electrode; The controlling the first power supply in response to the second instruction includes: and responding to the second instruction, controlling the first power supply to output negative high voltage to the high voltage pole.
9. A sterilizing apparatus for a cryogenic storage environment, applied to the device of any one of claims 1 to 6, the device including a daily kill mode and a deep kill mode, the apparatus comprising: The daily killing module is used for responding to a first instruction and controlling the first power supply to start a daily killing mode of the equipment; And the depth killing module is used for responding to the second instruction and controlling the first power supply to start the depth killing mode of the equipment.
10. A computer-readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, implements a sterilization method for a low-temperature storage environment according to any one of claims 7 to 8.

Description

Sterilization equipment, method, device and medium for low-temperature storage environment Technical Field The invention relates to the technical field of sterilization, in particular to sterilization equipment, method, device and medium for a low-temperature storage environment. Background In order to preserve articles such as food which need to be preserved at low temperature, the articles may be stored in a low temperature storage environment such as a refrigerator or freezer. With the increasing of the preservation time, microorganisms may grow on the articles to cause the spoilage of the articles, and the conventional antibacterial sterilization technology in the cold storage, the refrigerator and the like is contact sterilization, which shows that the antibacterial effect only occurs when the microorganisms are contacted with the surface of the antibacterial material for a long time. However, in practical use, the contact between the article and the antibacterial material is very limited, and thus the antibacterial effect is not exerted sufficiently, which results in that the propagation of microorganisms on the surface of the article cannot be effectively prevented. Disclosure of Invention In view of the above, it is proposed to provide a sterilizing apparatus, method, device and medium for a cryogenic storage environment, which overcomes or at least partially solves the above-mentioned problems, comprising: A sterilization apparatus for a low-temperature storage environment, the apparatus including a first discharge device and a second discharge device; The first discharging device comprises two first polar plates which are oppositely arranged and a high-voltage pole arranged between the two first polar plates, wherein the two first polar plates are grounded, and the high-voltage pole is connected with a first power supply; The second discharging device is positioned between the two first polar plates of the first discharging device and positioned at the second end of the first discharging device, the second discharging device comprises two second polar plates which are oppositely arranged and a plate-shaped discharging electrode positioned between the two second polar plates, and the plate-shaped discharging electrode is connected with a second power supply. Optionally, the first polar plate and the second polar plate are coated with a composite insulating material. Optionally, the second power source is an ac power source. Alternatively, the high voltage is a tungsten wire or rod. Optionally, the device further comprises a reduction device, wherein the reduction device comprises a reduction net and a fan; the reduction net is used for reducing ozone generated by the first discharging device and the second discharging device into oxygen; the fan is used for blowing ozone to the reduction net. Optionally, the reduction mesh comprises a target catalyst for converting ozone into oxygen. The embodiment of the invention also provides a sterilization method aiming at the low-temperature storage environment, which is applied to the equipment, wherein the equipment comprises a daily sterilization mode and a deep sterilization mode, and the method comprises the following steps: In response to a first instruction, controlling a first power supply to initiate a daily kill mode of the device; In response to the second instruction, the first power supply is controlled to initiate a deep kill mode of the device. Optionally, the controlling the first power supply in response to the first instruction includes: in response to a first instruction, controlling a first power supply to output positive high voltage to a high voltage electrode; The controlling the first power supply in response to the second instruction includes: and responding to the second instruction, controlling the first power supply to output negative high voltage to the high voltage pole. The embodiment of the invention also provides a sterilizing device aiming at the low-temperature storage environment, which is applied to the equipment, wherein the equipment comprises a daily sterilization mode and a deep sterilization mode, and the device comprises: The daily killing module is used for responding to a first instruction and controlling the first power supply to start a daily killing mode of the equipment; And the depth killing module is used for responding to the second instruction and controlling the first power supply to start the depth killing mode of the equipment. Optionally, the daily killing module is used for responding to the first instruction and controlling the first power supply to output positive high voltage to the high voltage pole; The deep killing module is used for responding to the second instruction and controlling the first power supply to output negative high voltage to the high voltage pole. The embodiment of the invention also provides a computer readable storage medium, wherein the computer readable storage medium stores