CN-122015411-A - Refrigerator control method for maintaining constant temperature of refrigerating chamber of refrigerator and refrigerator

Abstract

The embodiment of the invention provides a refrigerator control method for maintaining the temperature of a refrigerating chamber of a refrigerator to be constant and the refrigerator, and relates to the technical field of refrigerators. The refrigerator control method comprises the step of judging whether the refrigeration is started or not if the refrigeration door is opened. If the refrigeration is started, controlling the air duct air door to be opened to a first opening, controlling the cross-flow fan to operate at a preset gear, and obtaining the air outlet temperature of the air outlet and the temperature of the refrigerating compartment. And controlling the running state of the cross flow fan and controlling the refrigerator to enter a refrigeration lifting mode according to the comparison result of the air outlet temperature and the temperature of the refrigeration compartment so that the temperature of the refrigeration compartment is smaller than or equal to the preset refrigeration starting temperature. The refrigerator control method and the refrigerator can maintain the constant temperature of the refrigerating chamber after the refrigerating door is opened, reduce the temperature disturbance of the refrigerating chamber, and reduce the increase of power consumption caused by the opening of the refrigerating door.

Inventors

• Request for anonymity
• GONG YUE

Assignees

• 冰氪纪元智能科技(南京)有限公司

Dates

Publication Date

20260512

Application Date

20260309

Claims (10)

1. 1. The refrigerator control method for maintaining the temperature of the refrigerating chamber of the refrigerator is characterized by being applied to the refrigerator, wherein the refrigerator comprises a refrigerating chamber, a refrigerating door, a refrigerating air duct, an air duct air door, a top extending air duct and a cross flow fan, the refrigerating chamber is connected to the refrigerating chamber in a movable mode, the refrigerating air duct is arranged in the refrigerating chamber, the top extending air duct is arranged at the top of the refrigerating chamber, the air duct air door is arranged at the communication position between the top end of the refrigerating air duct and one end, far away from the refrigerating door, of the top extending air duct, the cross flow fan is arranged at one end, close to the refrigerating door, of the top extending air duct, and an air outlet is formed in one end, close to the refrigerating door, of the top extending air duct; The refrigerator control method comprises the following steps: if the refrigeration door is opened, judging whether the refrigeration is opened or not; if the refrigeration is started, controlling the air duct air door to be opened to a first opening, controlling the cross flow fan to operate at a preset gear, and obtaining the air outlet temperature of the air outlet and the refrigerating compartment temperature of the refrigerating compartment; and controlling the running state of the cross flow fan and controlling the refrigerator to enter a refrigeration lifting mode according to the comparison result of the air outlet temperature and the temperature of the refrigeration compartment so that the temperature of the refrigeration compartment is smaller than or equal to the preset refrigeration starting temperature.
2. 2. The method of claim 1, wherein the controlling the operation state of the cross flow fan according to the comparison result of the outlet air temperature and the refrigerating compartment temperature comprises: judging whether the air outlet temperature is higher than the temperature of the refrigerating compartment; and if the air outlet temperature is higher than the temperature of the refrigerating compartment, controlling the gear of the cross flow fan to be lifted, and returning to the step of judging whether the air outlet temperature is higher than the temperature of the refrigerating compartment after the first preset time.
3. 3. The refrigerator control method of claim 2, wherein after the step of controlling the gear lift of the cross flow fan, the refrigerator control method further comprises: if the gear of the cross-flow fan reaches the maximum gear, controlling the refrigerator to enter the refrigeration lifting mode; maintaining the current running state, and waiting for the refrigerating door to be closed; And if the refrigeration door is closed, controlling the cross flow fan to be closed and the air duct air door to be closed.
4. 4. The method of controlling a refrigerator to maintain a constant temperature of a fresh food compartment of the refrigerator as claimed in claim 2, wherein after the step of determining whether the outlet air temperature is greater than the temperature of the fresh food compartment, the method of controlling a refrigerator further comprises: If the air outlet temperature is smaller than or equal to the refrigerating room temperature, judging whether the refrigerating room temperature is larger than the refrigerating starting temperature; And if the temperature of the refrigerating compartment is higher than the refrigerating starting temperature, controlling the refrigerator to enter a refrigerating lifting mode, and returning to execute the step of judging whether the temperature of the air outlet is higher than the temperature of the refrigerating compartment after a second preset time.
5. 5. The method of controlling a refrigerator to maintain a constant temperature of a fresh food compartment of the refrigerator as claimed in claim 4, wherein after the step of determining whether the temperature of the fresh food compartment is greater than the temperature of the refrigerator start-up, the method of controlling a refrigerator further comprises: If the temperature of the refrigerating compartment is less than or equal to the refrigerating start-up temperature, maintaining the current running states of the air duct air door and the cross flow fan and the current refrigerating running state of the refrigerator, and returning to execute the step of judging whether the air outlet temperature is greater than the temperature of the refrigerating compartment after a third preset time.
6. 6. The method for controlling a refrigerator to maintain a constant temperature of a refrigerating chamber of the refrigerator according to any one of claims 1 to 5, wherein the step of controlling the refrigerator to enter a refrigerating lifting mode comprises: if the refrigerator is a single-system refrigerator, controlling a refrigerating fan of the refrigerator to lift up the gear; if the gear of the refrigerating fan reaches the highest gear, controlling a compressor of the refrigerator to lift the gear; if the gear of the compressor reaches the highest gear, the current state is maintained, and the machine is not stopped after the temperature of the compressor is reached.
7. 7. The method for controlling a refrigerator to maintain a constant temperature of a refrigerating chamber of the refrigerator according to any one of claims 1 to 5, wherein the step of controlling the refrigerator to enter a refrigerating lifting mode comprises: if the refrigerator is a dual-system refrigerator, controlling the lifting gear of the refrigerating fan; If the gear of the refrigeration fan reaches the highest gear, controlling refrigeration to maintain the current state operation; And if the temperature of the refrigerating compartment reaches the preset stop point temperature, controlling the refrigerating compartment to continue to operate for a fourth preset time and stopping the refrigerating compartment.
8. 8. The refrigerator control method for maintaining a constant temperature of a refrigerating chamber of a refrigerator according to any one of claims 1 to 5, wherein after the step of judging whether the refrigerating is on, the refrigerator control method further comprises: If the refrigeration is not started, controlling the air duct air door to be opened to a second opening, controlling the cross flow fan to operate at the preset gear, and obtaining the temperature of the refrigeration compartment, wherein the second opening is smaller than the first opening; judging whether the temperature of the refrigerating compartment is higher than the refrigerating starting temperature; If the temperature of the refrigerating compartment is higher than the refrigerating starting temperature, controlling the refrigerating starting; If the temperature of the refrigerating room is smaller than or equal to the refrigerating start-up temperature, maintaining the current state, and returning to execute the step of judging whether the temperature of the refrigerating room is larger than the refrigerating start-up temperature after a fifth preset time.
9. 9. The refrigerator is characterized by comprising a refrigerating chamber, wherein the refrigerating chamber comprises a refrigerating chamber, a refrigerating door, a refrigerating air duct, an air duct air door, a top extending air duct and a cross flow fan, the refrigerating door is movably connected with the refrigerating chamber, the refrigerating air duct is arranged in the refrigerating chamber, the top extending air duct is arranged at the top of the refrigerating chamber, the air duct air door is arranged at the communication position between the top end of the refrigerating air duct and one end of the top extending air duct far away from the refrigerating door, the cross flow fan is arranged at one end of the top extending air duct close to the refrigerating door, and an air outlet is arranged at one end of the top extending air duct close to the refrigerating door; The refrigerator further comprises a controller for executing computer instructions to implement the refrigerator control method of maintaining the temperature of the refrigerating chamber of the refrigerator constant as claimed in any one of claims 1 to 8.
10. 10. The refrigerator of claim 9, wherein the air outlet is provided obliquely to an inner side of the refrigerating compartment with respect to the refrigerating door, and/or, The refrigerator further comprises an air outlet temperature sensor, wherein the air outlet temperature sensor is arranged at the air outlet and used for detecting the air outlet temperature of the air outlet, and the air outlet temperature sensor is electrically connected with the controller and used for sending the detected air outlet temperature to the controller.

Description

Refrigerator control method for maintaining constant temperature of refrigerating chamber of refrigerator and refrigerator Technical Field The invention relates to the field of refrigerators, in particular to a refrigerator control method for maintaining the temperature of a refrigerating chamber of a refrigerator to be constant and the refrigerator. Background When the existing refrigerator opens the refrigeration door to take food, the refrigeration chamber stops refrigerating, and the refrigeration temperature is continuously increased. After the refrigerating door is closed or opened for a certain time, the refrigerating chamber is refrigerated again. The control mode not only has severe temperature change in the refrigerating compartment, but also has severe load change in the refrigerating compartment, and the whole power consumption of the refrigerator is increased. Disclosure of Invention Accordingly, an object of the present invention is to provide a refrigerator control method and a refrigerator capable of maintaining a constant temperature of a refrigerator compartment after a refrigerator door is opened, reducing disturbance of the temperature of the refrigerator compartment, and reducing an increase in power consumption due to the opening of the refrigerator door. In order to achieve the above object, the technical scheme adopted by the embodiment of the invention is as follows: In a first aspect, an embodiment of the present invention provides a refrigerator control method for maintaining a constant temperature of a refrigerating chamber of a refrigerator, where the refrigerator includes a refrigerating chamber, the refrigerating chamber includes a refrigerating compartment, a refrigerating door, a refrigerating duct, a duct damper, a top extension duct and a cross-flow fan, the refrigerating door is movably connected to the refrigerating compartment, the refrigerating duct is disposed in the refrigerating compartment, the top extension duct is disposed at the top of the refrigerating compartment, the duct damper is disposed at a communication position between a top end of the refrigerating duct and an end of the top extension duct away from the refrigerating door, the cross-flow fan is disposed at an end of the top extension duct near the refrigerating door, and an air outlet is disposed at an end of the top extension duct near the refrigerating door; The refrigerator control method comprises the following steps: if the refrigeration door is opened, judging whether the refrigeration is opened or not; if the refrigeration is started, controlling the air duct air door to be opened to a first opening, controlling the cross flow fan to operate at a preset gear, and obtaining the air outlet temperature of the air outlet and the refrigerating compartment temperature of the refrigerating compartment; and controlling the running state of the cross flow fan and controlling the refrigerator to enter a refrigeration lifting mode according to the comparison result of the air outlet temperature and the temperature of the refrigeration compartment so that the temperature of the refrigeration compartment is smaller than or equal to the preset refrigeration starting temperature. In an alternative embodiment, the step of controlling the operation state of the cross flow fan according to the comparison result of the air outlet temperature and the refrigerating compartment temperature includes: judging whether the air outlet temperature is higher than the temperature of the refrigerating compartment; and if the air outlet temperature is higher than the temperature of the refrigerating compartment, controlling the gear of the cross flow fan to be lifted, and returning to the step of judging whether the air outlet temperature is higher than the temperature of the refrigerating compartment after the first preset time. In an alternative embodiment, after the step of controlling the gear lift of the cross flow fan, the refrigerator control method further includes: if the gear of the cross-flow fan reaches the maximum gear, controlling the refrigerator to enter the refrigeration lifting mode; maintaining the current running state, and waiting for the refrigerating door to be closed; And if the refrigeration door is closed, controlling the cross flow fan to be closed and the air duct air door to be closed. In an alternative embodiment, after the step of determining whether the outlet air temperature is greater than the refrigerating compartment temperature, the refrigerator control method further includes: If the air outlet temperature is smaller than or equal to the refrigerating room temperature, judging whether the refrigerating room temperature is larger than the refrigerating starting temperature; And if the temperature of the refrigerating compartment is higher than the refrigerating starting temperature, controlling the refrigerator to enter a refrigerating lifting mode, and returning to execute the step of jud