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CN-224214091-U - Door cooling system and cooking utensil

CN224214091UCN 224214091 UCN224214091 UCN 224214091UCN-224214091-U

Abstract

The utility model provides a door body cooling system which comprises a door body, a cooling module and a control module, wherein the door body comprises an outer layer plate and an inner layer plate, the outer layer plate and the inner layer plate are fixedly connected, a heat dissipation air duct penetrating up and down is arranged between the outer layer plate and the inner layer plate, the outer layer plate and the inner layer plate of the heat dissipation air duct are arranged in a sealing mode, the cooling module comprises a blowing component, a first air outlet of the blowing component is adjacent to an upper port of the heat dissipation air duct and faces the upper port, when the blowing component blows towards the door body, air flows through the upper port of the heat dissipation air duct, and the control module is electrically connected with the cooling module and is used for controlling on/off and blowing power of the blowing component. The door cooling system is simple in structure, and the door is light in weight and has a good heat dissipation effect.

Inventors

  • LI LIANG
  • ZHANG BING
  • LI XIAOZHONG
  • Ma haichuan
  • ZHONG SHAOHAI

Assignees

  • 广东万家乐燃气具有限公司

Dates

Publication Date
20260508
Application Date
20250429

Claims (9)

  1. 1. The door cooling system is characterized by comprising a door body, a cooling module and a control module; The door body comprises an outer layer plate and an inner layer plate, the outer layer plate is fixedly connected with the inner layer plate, a heat dissipation air duct which is penetrated up and down is arranged between the outer layer plate and the inner layer plate, and the outer layer plate and the inner layer plate of the heat dissipation air duct are arranged in a sealing way; The cooling module comprises a blowing component, a first air outlet of the blowing component is adjacent to the upper port of the heat dissipation air duct and faces the upper port, and when the blowing component blows air towards the door body, air flows through the upper port of the heat dissipation air duct; The control module is electrically connected with the cooling module and is used for controlling the on/off state and the blowing power of the blowing component.
  2. 2. The door cooling system of claim 1 wherein the air blowing assembly comprises a convection fan and an air guide, the air guide comprises a first air inlet and a first air outlet, the convection fan comprises a second air outlet, the convection fan is fixedly connected with the air guide, and the second air outlet of the convection fan is cooperatively connected with the first air inlet of the air guide.
  3. 3. The door cooling system of claim 2, wherein the first air inlet of the air guide member is formed on the upper surface of the air guide member, the first air outlet is formed on the side surface of the air guide member, and an air guide channel is formed between the first air inlet and the first air outlet by penetrating through the air guide member; The convection fan is arranged above the air guide piece, and a second air outlet of the convection fan faces the air guide piece and is correspondingly matched and communicated with the first air inlet.
  4. 4. The door cooling system of claim 2 wherein the first air outlet is provided with a plurality of spaced air guides at a port facing the door, and wherein the air guides are provided with direction-adjustable air deflectors therein.
  5. 5. The door cooling system of claim 1 wherein the first air outlet of the air blower assembly is disposed vertically above the upper port of the heat dissipation air duct such that a negative pressure region is formed above the upper port of the heat dissipation air duct.
  6. 6. The door cooling system according to claim 1, wherein a ratio of a length of the heat dissipation duct to a length of the door is (0.5-0.8): 1 in a length direction of the door.
  7. 7. A cooking appliance characterized by comprising an appliance body and a door body cooling system according to any one of claims 1-6, wherein the appliance body is provided with a cavity for cooking, the cavity is opened on one side, the door body is arranged on one side of the cavity which is opened and is movably connected with the appliance body, and the door body can seal the cavity; the cooling module and the control module are arranged above the device main body and are fixedly connected with the device main body.
  8. 8. The cooking appliance of claim 7, wherein the cooling module further comprises a first temperature sensor provided at a lower surface of the blowing assembly and protruding downward, the first temperature sensor being directed toward a junction of the door body and the appliance body for detecting a temperature of the door body when the door body is closed with the cavity; The first temperature sensor is electrically connected with the control module, and the control module controls the wind speed of the blowing component according to temperature data.
  9. 9. The cooking appliance of claim 7, wherein the cooling module further comprises a second temperature sensor disposed within the cavity of the appliance body for detecting a temperature within the cavity; The second temperature sensor is electrically connected with the control module, and the control module controls the wind speed of the blowing component according to temperature data.

Description

Door cooling system and cooking utensil Technical Field The utility model belongs to the technical field of electric appliances, and particularly relates to a door cooling system and a cooking utensil. Background The oven is a sealed electric appliance for baking food or drying products, and is divided into a household electric appliance and an industrial oven, wherein the household oven can be used for processing some cooked wheaten food, and the industrial oven is a device for drying products industrially, and is also called an oven and a drying box. After the oven door works for a long time with high power, the oven door becomes high temperature, so that the air around the oven door becomes heated, the skin of a person passing near the oven door is easy to scald, and meanwhile, after the person touches the oven door by mistake, the person is easier to scald, and the current common schemes for solving the problem of the temperature rise of the door are as follows: (1) Thickening the door body to increase the thickness of the door body to 35-45mm; (2) Limiting the maximum temperature within the oven cavity, typically to within 200 ℃; (3) The periphery of the door body is provided with heat dissipation holes, and the side surface of the door body is generally provided with holes; (4) The door body is manufactured by compounding multiple layers of glass; (5) A fan is arranged in the door body, so that the gas flows in the door body to cool. However, the above scheme has certain problems, such as thickening the door body or using multiple layers of glass, the door body becomes heavy, the door opening and closing are laborious, the space is also influenced, the temperature of the oven is limited, the performance of the product is influenced, a side opening radiating hole is adopted, the radiating effect is limited and the attractiveness is influenced, a fan is arranged in the door body, for example, CN216494949U discloses an oven, the oven door adopts a multiple layers of glass structure, a fan and a camera are arranged in a cavity between the multiple layers of glass, the temperature of the door body is controlled through the fan, but the temperature in the door body is higher, the space is limited, the fan is difficult to install in practical situations, and the service life of the fan is greatly influenced by the high temperature. Therefore, it is desirable to design a device that can effectively reduce the door temperature. Disclosure of utility model Accordingly, the present utility model is directed to a door cooling system and a cooking appliance using the same, which are convenient to disassemble and stable in operation. In order to solve the technical problems, the utility model provides a door cooling system, which comprises a door body, a cooling module and a control module; The door body comprises an outer layer plate and an inner layer plate, the outer layer plate is fixedly connected with the inner layer plate, a heat dissipation air duct which is penetrated up and down is arranged between the outer layer plate and the inner layer plate, and the outer layer plate and the inner layer plate of the heat dissipation air duct are arranged in a sealing way; The cooling module comprises a blowing component, a first air outlet of the blowing component is adjacent to the upper port of the heat dissipation air duct and faces the upper port, and when the blowing component blows air towards the door body, air flows through the upper port of the heat dissipation air duct; The control module is electrically connected with the cooling module and is used for controlling the on/off state and the blowing power of the blowing component. Preferably, the blowing component comprises a convection fan and an air guide piece, the air guide piece comprises a first air inlet and a first air outlet, the convection fan comprises a second air outlet 206, the convection fan is fixedly connected with the air guide piece, and the second air outlet 206 of the convection fan is matched and connected with the first air inlet of the air guide piece. Preferably, a first air inlet of the air guide piece is formed in the upper surface of the air guide piece, a first air outlet is formed in the side surface of the air guide piece, and an air guide channel is formed by penetrating the air guide piece between the first air inlet and the first air outlet; The convection fan is arranged above the air guide piece, and a second air outlet 206 of the convection fan faces the air guide piece and is correspondingly matched and communicated with the first air inlet. Preferably, the first air outlet is provided with a plurality of spaced air guide openings at the port facing the door body, and an air guide plate with adjustable direction is arranged in the air guide openings. Preferably, the first air outlet of the air blowing component and the upper port of the heat dissipation channel are vertically arranged, so that a negative pressure area is