Search

CN-121993954-A - Refrigeration equipment control method and refrigeration equipment

CN121993954ACN 121993954 ACN121993954 ACN 121993954ACN-121993954-A

Abstract

The invention relates to the field of electric appliances, in particular to a control method of refrigeration equipment and the refrigeration equipment, wherein the control method comprises the following steps of obtaining the temperature rising speed in a fresh-keeping room; judging whether the temperature rising speed reaches a temperature rising threshold value, if so, conveying the refrigerating air flow at least into the fresh-keeping compartment, if not, conveying the refrigerating air flow to the periphery of the fresh-keeping compartment, and when conveying the refrigerating air flow into the fresh-keeping compartment, the air in the fresh-keeping compartment can flow outwards. According to the temperature rise condition in the fresh-keeping compartment, the invention can select whether to directly convey the refrigerating air flow into the fresh-keeping compartment or convey the refrigerating air flow to the periphery of the fresh-keeping compartment, so that food materials in the fresh-keeping compartment are prevented from being frozen out, and the refrigerating effect of the fresh-keeping compartment can be ensured.

Inventors

  • LIU YONGHAO
  • JI LISHENG
  • MIAO JIANLIN
  • CHEN JIANQUAN

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 (11)

  1. 1. A method of controlling a refrigeration appliance comprising a compartment (10), a fresh compartment (20) located in the compartment (10), characterized in that the method comprises the steps of: Acquiring the temperature rising speed in the fresh-keeping compartment (20); Judging whether the temperature rising speed reaches a temperature rising threshold value or not; If so, delivering a flow of refrigerant gas at least into the fresh-keeping compartment (20); if not, delivering a flow of refrigerant gas to the periphery of the fresh food compartment (20); When the refrigerating airflow is conveyed into the fresh-keeping compartment (20), the air in the fresh-keeping compartment (20) can flow outwards.
  2. 2. The control method according to claim 1, characterized in that after judging that the temperature rising speed reaches the temperature rising threshold, judging whether the compartment (10) is in a cooling state; if so, delivering a refrigerating air flow into the fresh-keeping compartment (20) at least until the temperature in the fresh-keeping compartment (20) reaches a preset value; If not, judging whether the temperature of the compartment (10) reaches the refrigeration temperature or not; if the temperature reaches the refrigerating temperature, refrigerating the compartment (10) with the first refrigerating strength, and conveying refrigerating airflow into the fresh-keeping compartment (20) at least until the temperature in the fresh-keeping compartment (20) reaches a preset value; and if the temperature does not reach the refrigerating temperature, refrigerating the compartment (10) with a second refrigerating strength, and conveying a refrigerating air flow into the fresh-keeping compartment (20) at least until the temperature in the fresh-keeping compartment (20) reaches a preset value, wherein the second refrigerating strength is lower than the first refrigerating strength.
  3. 3. The control method according to claim 1, characterized in that, after judging that the temperature rising speed does not reach the temperature rising threshold, it is judged whether the compartment (10) is in a cooling state; if so, delivering a refrigerating air flow to the periphery of the fresh-keeping compartment (20) until the temperature in the fresh-keeping compartment (20) reaches a preset value; If not, judging whether the temperature of the compartment (10) reaches the refrigeration temperature or not; If the temperature reaches the refrigerating temperature, refrigerating the compartment (10) with the third refrigerating intensity, and conveying the refrigerating airflow to the periphery of the fresh-keeping compartment (20) until the temperature in the fresh-keeping compartment (20) reaches a preset value; and if the temperature does not reach the refrigerating temperature, refrigerating the compartment (10) with a fourth refrigerating intensity, and conveying a refrigerating airflow to the periphery of the fresh-keeping compartment (20) until the temperature in the fresh-keeping compartment (20) reaches a preset value, wherein the fourth refrigerating intensity is lower than the third refrigerating intensity.
  4. 4. A control method according to claim 2 or 3, wherein the refrigeration apparatus further comprises an oxygen control module, the control method further comprising the steps of: After the temperature in the fresh-keeping compartment (20) reaches a preset value, the oxygen control module adjusts the oxygen concentration in the fresh-keeping compartment (20).
  5. 5. A control method according to claim 1, characterized in that if the temperature rise rate reaches a temperature rise threshold value, the refrigerating air flow is fed into the fresh food compartment (20) and simultaneously the refrigerating air flow is fed to the periphery of the fresh food compartment (20).
  6. 6. The control method according to claim 1, wherein the step of determining whether the fresh keeping compartment (20) is closed after the fresh keeping compartment (20) is opened is further included before the step of obtaining the temperature rise rate in the fresh keeping compartment (20); if so, the step of obtaining the temperature rise rate in the fresh-keeping compartment (20) is performed.
  7. 7. A method of controlling a refrigeration appliance comprising a compartment (10), a fresh compartment (20) located in the compartment (10), characterized in that the method comprises the steps of: acquiring the fresh-keeping temperature in the fresh-keeping compartment (20); judging whether the fresh-keeping temperature reaches a temperature threshold value or not; If so, delivering a flow of refrigerant gas at least into the fresh-keeping compartment (20); if not, delivering a flow of refrigerant gas to the periphery of the fresh food compartment (20); When the refrigerating airflow is conveyed into the fresh-keeping compartment (20), the air in the fresh-keeping compartment (20) can flow outwards.
  8. 8. A refrigeration appliance, comprising: A compartment (10); A fresh-keeping compartment (20) positioned in the compartment (10), wherein a peripheral air passage (21) is formed at the periphery of the fresh-keeping compartment (20); A refrigeration assembly (30); the refrigerator comprises a cold air supply path (40), wherein the refrigerator assembly (30) is arranged in the cold air supply path (40), a first air door (41) capable of being opened and closed is arranged between the fresh-keeping compartment (20) and the cold air supply path (40), a second air door (42) capable of being opened and closed is arranged between the peripheral air path (21) and the cold air supply path (40), and the cold air supply path (40) is also communicated with the compartment (10); A storage module storing a computer program; A processing module executing the computer program to implement the steps in the refrigeration appliance control method of any one of claims 1-3, 5-7.
  9. 9. The refrigeration appliance according to claim 8, characterized in that the refrigeration appliance comprises a cylinder (22), a box (23) and a door (24), the cylinder (22) has a first opening (221) which is open forward, the box (23) has a second opening (231) which is open upward, the box (23) is located in the cylinder (22), the door (24) is connected to the box (23) and is used for opening and closing the first opening (221), and the fresh-keeping compartment (20) is formed by enclosing the cylinder (22) and the door (24).
  10. 10. The refrigeration appliance according to claim 9, wherein the cooling air duct (40) comprises an air outlet (43) and an air return opening (44) which are communicated with the peripheral air duct (21), the air outlet (43) and the air return opening (44) are both positioned at the rear side of the cylinder (22), and the cylinder (22) is provided with guide ribs (25) for enabling the cooling air flow flowing out of the air outlet (43) to flow through different sides of the cylinder (22).
  11. 11. Refrigeration appliance according to claim 8, characterized in that it comprises a cylinder (22), a box (23) and a door (24), said cylinder (22) having a first opening (221) open towards the front, said box (23) having a second opening (231) open towards the top, said box (23) being located in said cylinder (22), said door (24) being connected to said box (23) and being adapted to open and close said first opening (221), said compartment (10) being defined by said cylinder (22) and said door (24), said refrigeration appliance further comprising a closing plate (27) adapted to close said second opening (231), said fresh-keeping compartment (20) being defined by said box (23) and said closing plate (27).

Description

Refrigeration equipment control method and refrigeration equipment Technical Field The invention relates to the field of electric appliances, in particular to a control method of refrigeration equipment and the refrigeration equipment. Background When some food materials are preserved, the temperature of the food materials can be reduced, and the preservation can be realized by adjusting the oxygen content in the environment where the food materials are positioned. In the existing refrigeration equipment, a fresh-keeping compartment capable of adjusting the oxygen content is arranged for storing food materials. The fresh-keeping compartment is generally located in the refrigerating compartment, and when refrigerating the fresh-keeping compartment, there are two methods, one is to directly deliver a refrigerating air flow into the fresh-keeping compartment, and the other is to deliver a refrigerating air flow to the periphery of the fresh-keeping compartment, so as to indirectly refrigerate the fresh-keeping compartment. The refrigerating air flow is directly conveyed into the fresh-keeping compartment, so that food materials in the fresh-keeping compartment can be frozen, the fresh-keeping compartment is indirectly refrigerated, the condition of insufficient refrigerating effect is easy to occur, and the fresh-keeping effect of the fresh-keeping compartment is influenced. Disclosure of Invention The invention aims to provide a control method of refrigeration equipment and refrigeration equipment for selectively adopting a direct or indirect mode to refrigerate a fresh-keeping compartment according to the temperature rise condition of the fresh-keeping compartment. In order to achieve the above object, the present invention provides a control method of a refrigeration apparatus, the refrigeration apparatus including a compartment, a fresh-keeping compartment located in the compartment, the control method including the steps of: acquiring the temperature rising speed in the fresh-keeping compartment; Judging whether the temperature rising speed reaches a temperature rising threshold value or not; if yes, at least conveying a refrigerating airflow into the fresh-keeping compartment; If not, delivering the refrigerating airflow to the periphery of the fresh-keeping compartment; When the refrigerating airflow is conveyed into the fresh-keeping room, the air in the fresh-keeping room can flow out outwards. As a further improvement of the present invention, after judging that the temperature rising speed reaches the temperature rising threshold, judging whether the compartment is in a refrigerating state or not; If yes, at least conveying a refrigerating airflow into the fresh-keeping compartment until the temperature in the fresh-keeping compartment reaches a preset value; If not, judging whether the temperature of the compartment reaches the refrigeration temperature or not; if the temperature reaches the refrigerating temperature, refrigerating the compartment with the first refrigerating strength, and conveying refrigerating airflow at least to the fresh-keeping compartment until the temperature in the fresh-keeping compartment reaches a preset value; And if the temperature does not reach the refrigerating temperature, refrigerating the compartment with a second refrigerating strength, and conveying refrigerating air flow at least into the fresh-keeping compartment until the temperature in the fresh-keeping compartment reaches a preset value, wherein the second refrigerating strength is lower than the first refrigerating strength. As a further improvement of the present invention, after judging that the temperature rising speed does not reach the temperature rising threshold, judging whether the compartment is in a refrigerating state; if so, delivering a refrigerating airflow to the periphery of the fresh-keeping compartment until the temperature in the fresh-keeping compartment reaches a preset value; If not, judging whether the temperature of the compartment reaches the refrigeration temperature or not; If the temperature reaches the refrigerating temperature, refrigerating the compartment with a third refrigerating strength, and conveying a refrigerating airflow to the outside of the fresh-keeping compartment until the temperature in the fresh-keeping compartment reaches a preset value; And if the temperature does not reach the refrigerating temperature, refrigerating the compartment by using a fourth refrigerating strength, and conveying refrigerating airflow to the outside of the fresh-keeping compartment until the temperature in the fresh-keeping compartment reaches a preset value, wherein the fourth refrigerating strength is lower than the third refrigerating strength. As a further improvement of the present invention, the refrigeration apparatus further includes an oxygen control module, and the control method further includes the steps of: After the temperature in the fresh-keeping compartment reache