CN-121993957-A - Control method of oxygen regulating module and refrigerator with oxygen regulating module

CN121993957ACN 121993957 ACN121993957 ACN 121993957ACN-121993957-A

Abstract

The invention provides a control method of an oxygen regulating module and a refrigerator with the oxygen regulating module, and the control method of the oxygen regulating module comprises the following steps of starting the oxygen regulating module; and adjusting the voltage of the oxygen adjusting module based on the real-time current so that the real-time current is not larger than a preset range. The control device adjusts the voltage of the oxygen adjusting module based on the real-time current by collecting the real-time current and transmitting the real-time current to the control device, so that the oxygen adjusting module is ensured to operate with proper current, and the overhigh current of the oxygen adjusting module is avoided.

Inventors

LAN Chuanfeng
GUO BAODING
WANG WENCHEN
CHEN JIANQUAN
MIAO JIANLIN

Assignees

青岛海尔电冰箱有限公司
海尔智家股份有限公司

Dates

Publication Date: 20260508
Application Date: 20241108

Claims (13)

1. The control method of the oxygen regulation module is characterized by comprising the following steps: Starting an oxygen regulating module; collecting real-time current of the oxygen regulating module; and adjusting the voltage of the oxygen adjusting module based on the real-time current so that the real-time current is not larger than a preset range.
2. The control method of the oxygen regulating module according to claim 1, wherein the adjusting the voltage of the oxygen regulating module so that the real-time current is not greater than a preset range includes: If the real-time current is within the preset range, controlling the oxygen regulating module to continue to operate with the current voltage; and if the real-time current is larger than the preset range, reducing the current voltage of the oxygen regulating module until the real-time current is within the preset range, or reducing the current voltage of the oxygen regulating module by a preset change value.
3. The control method of the oxygen regulating module according to claim 2, wherein the adjusting the voltage of the oxygen regulating module so that the real-time current is not greater than a preset range further comprises: If the real-time current is smaller than the preset range, the current voltage of the oxygen regulating module is increased until the real-time current is within the preset range, or the current voltage of the oxygen regulating module is increased by a preset change value.
4. A control method of an oxygen regulating module according to any one of claims 1 to 3, characterized in that: The method further comprises the step of calculating the ratio of the oxygen regulating module voltage to the real-time current after the oxygen regulating module voltage is regulated; Determining whether the ratio is greater than a first threshold, If yes, closing the oxygen regulating module, and adding electrolyte into the oxygen regulating module; if not, the oxygen regulating module continues to operate.
5. The control method of the oxygen regulation module is characterized by comprising the following steps: Starting an oxygen regulating module; Acquiring the sum of a control device for adjusting the voltage of the oxygen adjusting module and the real-time current of the oxygen adjusting module; and adjusting the voltage of the oxygen adjusting module based on the sum of the real-time currents so that the sum of the real-time currents is not larger than a preset range.
6. The control method of the oxygen regulating module according to claim 5, wherein the adjusting the voltage of the oxygen regulating module so that the sum of the real-time currents is not more than a preset range includes: if the sum of the real-time currents is within a preset range, controlling the oxygen regulating module to continue to operate at the current voltage; and if the sum of the real-time currents is larger than the preset range, reducing the current voltage of the oxygen regulating module until the sum of the real-time currents is within the preset range, or reducing the current voltage of the oxygen regulating module by a preset change value.
7. The control method of the oxygen regulating module according to claim 6, wherein the adjusting the voltage of the oxygen regulating module so that the sum of the real-time currents is not more than a preset range further comprises: If the sum of the real-time currents is smaller than the preset range, the current voltage of the oxygen regulating module is increased until the sum of the real-time currents is within the preset range, or the current voltage of the oxygen regulating module is increased by a preset change value.
8. The control method of the oxygen regulating module according to any one of claims 5 to 7, characterized in that: The method also comprises the step of calculating the ratio of the sum of the oxygen regulating module voltage and the real-time current after the oxygen regulating module voltage is regulated; determining whether the ratio is greater than a second threshold, If yes, closing the oxygen regulating module, and adding electrolyte into the oxygen regulating module; if not, the oxygen regulating module continues to operate.
9. The control method of an oxygen regulating module according to claim 3 or 7, wherein the step of decreasing the current voltage of the oxygen regulating module by a preset change value comprises: Obtaining the module temperature of the oxygen regulating module; Calculating the module temperature change of the oxygen regulating module in a first preset time; Determining whether the module temperature change is greater than a first speed threshold, If yes, reducing the current voltage of the oxygen regulating module by a first preset change value; if not, reducing the current voltage of the oxygen regulating module by a second preset change value; The first preset change value is larger than the second preset change value. And/or, the step of increasing the current voltage of the oxygen regulating module by a preset change value includes: Obtaining the module temperature of the oxygen regulating module; calculating the module temperature change of the oxygen regulating module in a second preset time; determining whether the module temperature change is greater than a second speed threshold, If yes, the current voltage of the oxygen regulating module is increased by a third preset change value; If not, the current voltage of the oxygen regulating module is increased by a fourth preset change value; Wherein the third preset change value is smaller than the fourth preset change value.
10. The method of claim 9, further comprising determining whether a current voltage of the oxygen regulating module reaches a maximum set value, if so, maintaining the maximum set value, and if not, continuing to increase the voltage value.
11. The method for controlling an oxygen regulating module according to any one of claims 1 to 8, wherein the continuous operation time of the oxygen regulating module is obtained, whether the continuous operation time reaches a third preset time is judged, if not, the oxygen regulating module continues to operate, and if so, the oxygen regulating module is closed, and after a fourth preset time, the oxygen regulating module is opened again.
12. The method for controlling an oxygen regulating module according to any one of claims 1 to 8, wherein the voltage at which the oxygen regulating module is turned on is a preset voltage, and the preset voltage is less than or equal to a rated voltage of the oxygen regulating module.
13. A refrigerator, comprising: A compartment; the oxygen regulating module is communicated with the compartment and is used for forming oxygen regulating gas through electrochemical reaction; The control device is used for adjusting the voltage of the oxygen adjusting module; And the current detection device is used for detecting the real-time current of the oxygen regulation module or detecting the sum of the real-time currents of the oxygen regulation module and the control device.

Description

Control method of oxygen regulating module and refrigerator with oxygen regulating module Technical Field The invention relates to the technical field of household appliances, in particular to a control method of an oxygen regulating module and a refrigerator with the oxygen regulating module. Background At present, the refrigerator has higher and higher preservation requirements on high-end food materials, and certain food materials are required to be stored in a low-oxygen or high-oxygen environment, and the oxygen adjusting module is arranged in the refrigerator to adjust the indoor oxygen content. The oxygen adjusting module can increase current due to the fact that the temperature rise resistance is reduced along with the increase of working time, and in order to avoid the influence of overlarge current on a power load, the oxygen adjusting module is required to be controlled. In view of the foregoing, it is necessary to provide a control method of an oxygen adjusting module and a refrigerator having the oxygen adjusting module, so as to solve the above-mentioned technical problems. Disclosure of Invention In order to achieve the above purpose, the invention provides a control method of an oxygen regulation module, which comprises the steps of starting the oxygen regulation module, collecting real-time current of the oxygen regulation module, and regulating voltage of the oxygen regulation module based on the real-time current so that the real-time current is not larger than a preset range. As a further improvement of the present invention, the "adjusting the voltage of the oxygen adjusting module so that the real-time current is not greater than a preset range" includes: If the real-time current is within the preset range, controlling the oxygen regulating module to continue to operate with the current voltage; and if the real-time current is larger than the preset range, reducing the current voltage of the oxygen regulating module until the real-time current is within the preset range, or reducing the current voltage of the oxygen regulating module by a preset change value. As a further improvement of the present invention, the "adjusting the voltage of the oxygen adjusting module so that the real-time current is not greater than a preset range" further includes: If the real-time current is smaller than the preset range, the current voltage of the oxygen regulating module is increased until the real-time current is within the preset range, or the current voltage of the oxygen regulating module is increased by a preset change value. As a further improvement of the invention, the method further comprises the step of calculating the ratio of the oxygen regulation module voltage to the real-time current after the oxygen regulation module voltage is regulated; Determining whether the ratio is greater than a first threshold, If yes, closing the oxygen regulating module, and adding electrolyte into the oxygen regulating module; If not, the oxygen regulating module continues to operate The invention also provides a control method of the oxygen regulating module, which comprises the following steps of starting the oxygen regulating module; Acquiring the sum of a control device for adjusting the voltage of the oxygen adjusting module and the real-time current of the oxygen adjusting module; and adjusting the voltage of the oxygen adjusting module based on the sum of the real-time currents so that the sum of the real-time currents is not larger than a preset range. As a further improvement of the present invention, the "adjusting the voltage of the oxygen adjusting module so that the sum of the real-time currents is not more than a preset range" includes: if the sum of the real-time currents is within a preset range, controlling the oxygen regulating module to continue to operate at the current voltage; and if the sum of the real-time currents is larger than the preset range, reducing the current voltage of the oxygen regulating module until the sum of the real-time currents is within the preset range, or reducing the current voltage of the oxygen regulating module by a preset change value. As a further improvement of the present invention, the "adjusting the voltage of the oxygen adjusting module so that the sum of the real-time currents is not more than a preset range" further includes: if the sum of the real-time currents is smaller than the preset range, the current voltage of the oxygen regulating module is increased until the sum of the real-time currents is within the preset range, or the current voltage of the oxygen regulating module is increased by a preset change value. As a further improvement of the invention, the method further comprises the step of calculating the ratio of the sum of the oxygen regulation module voltage and the real-time current after the oxygen regulation module voltage is regulated; determining whether the ratio is greater than a second threshold, If yes, closing the oxygen reg