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CN-224215691-U - Refrigerator with liquid nitrogen cooling function

CN224215691UCN 224215691 UCN224215691 UCN 224215691UCN-224215691-U

Abstract

The utility model discloses a refrigerator with a liquid nitrogen cooling function, which comprises a base, wherein an alcohol tank is fixedly connected to the upper surface of the base, a circulating pump is arranged on the upper surface of the alcohol tank, a conveying pipe is fixedly connected to the output end of the circulating pump, a stainless steel plate insulation box is fixedly connected to the upper surface of the base, a box door is arranged on the front surface of the stainless steel plate insulation box, and a liquid nitrogen tank is fixedly connected to the upper surface of the stainless steel plate insulation box. The freezing rate of the alcohol inside the conveying pipe can be greatly improved through the arrangement of the liquid nitrogen tank, the cold conveying pipe, the stop valve, the liquid nitrogen box, the connecting plate and the air holes, so that the using effect of the device is improved, and cold air emitted by liquid nitrogen inside the liquid nitrogen box can be diffused through the arrangement of the connecting shaft, the fan blades, the synchronous wheels, the belt, the driving motor and the rotating shaft, so that the objects inside the stainless steel plate insulation box can be uniformly and rapidly cooled, and the cooling effect is improved.

Inventors

  • JIANG DONGFENG

Assignees

  • 烟台诚和贵食品有限公司

Dates

Publication Date
20260508
Application Date
20250613

Claims (8)

  1. 1. The refrigerator with the liquid nitrogen cooling function is characterized by comprising a base (1), wherein an alcohol tank (2) is fixedly connected to the upper surface of the base (1), a circulating pump (3) is arranged on the upper surface of the alcohol tank (2), a conveying pipe (4) is fixedly connected to the output end of the circulating pump (3), a stainless steel plate insulation box (5) is fixedly connected to the upper surface of the base (1), a box door (6) is arranged on the front surface of the stainless steel plate insulation box (5), a liquid nitrogen tank (7) is fixedly connected to the upper surface of the stainless steel plate insulation box (5), a cold conveying pipe (8) is arranged at the output end of the liquid nitrogen tank (7), a stop valve (9) is arranged on the outer surface of the cold conveying pipe (8), a liquid nitrogen box (10) is arranged at one end, a connecting plate (11) is fixedly connected to the upper surface of the liquid nitrogen box (10), and a stainless steel partition plate (13) is fixedly connected to the inner surface of the stainless steel plate insulation box (5); The inner surface rotation of stainless steel baffle (13) is connected with connecting axle (14), the surface fixedly connected with fan blade (15) of connecting axle (14), the surface fixedly connected with synchronizing wheel (16) of connecting axle (14), the inner surface of synchronizing wheel (16) is provided with belt (17), the upper surface fixedly connected with driving motor (18) of base (1), the output fixedly connected with pivot (19) of driving motor (18), the surface fixedly connected with action wheel (20) of pivot (19).
  2. 2. The refrigerator with the liquid nitrogen cooling function according to claim 1, wherein a handle is arranged on the front surface of the refrigerator door (6), and the refrigerator door (6) is made of stainless steel heat-insulating plates.
  3. 3. A refrigerator with liquid nitrogen cooling function according to claim 1, wherein the lower surface of the base (1) is fixedly connected with support columns (21), and the number of the support columns (21) is four and distributed in a rectangular array.
  4. 4. The refrigerator with the liquid nitrogen cooling function according to claim 1, wherein the input end of the circulating pump (3) stretches into the alcohol tank (2), and the upper surface of the base (1) is fixedly connected with the stainless steel plate insulation tank (5).
  5. 5. The refrigerator with the liquid nitrogen cooling function according to claim 1, wherein the number of the liquid nitrogen boxes (10) is five and is distributed up and down, and the lower surface of the liquid nitrogen boxes (10) is fixedly connected with a stainless steel partition plate (13).
  6. 6. A refrigerator with liquid nitrogen cooling function according to claim 1, wherein the outer surface of the connecting shaft (14) is rotatably connected with the stainless steel plate insulation box (5), and the number of the fan blades (15) is five and distributed up and down.
  7. 7. A refrigerator with liquid nitrogen cooling function according to claim 1, characterized in that the outer surface of the rotating shaft (19) is rotatably connected with the base (1), and the inner surface of the driving wheel (20) is in transmission connection with the belt (17).
  8. 8. A refrigerator with liquid nitrogen cooling function according to claim 1, wherein the circulating pump (3) and the driving motor (18) are electrically connected with an external power supply.

Description

Refrigerator with liquid nitrogen cooling function Technical Field The utility model relates to the technical field of refrigerators, in particular to a refrigerator with a liquid nitrogen cooling function. Background A refrigerator is a device for lowering temperature, which achieves heat transfer from a low temperature region to a high temperature region by consuming energy. The refrigerator is widely applied to the fields of families, businesses and industries, and is used for various occasions such as air conditioning, refrigeration, frozen foods, medical equipment cooling and the like. However, the conventional refrigerator still has certain defects, such as insufficient cooling capacity, and the articles cannot be cooled rapidly, which affects the refrigerating effect. Disclosure of utility model The utility model aims to at least solve one of the technical problems in the prior art, and provides a refrigerator with a liquid nitrogen cooling function, which can greatly improve the freezing rate of alcohol in a conveying pipe through the arrangement of a liquid nitrogen tank, a cold conveying pipe, a stop valve, a liquid nitrogen box, a connecting plate and air holes, so that the using effect of the refrigerator is improved, and cool air emitted by liquid nitrogen in the liquid nitrogen box can be diffused through the arrangement of a connecting shaft, a fan blade, a synchronous wheel, a belt, a driving motor and a rotating shaft, so that the objects in a stainless steel plate insulation box can be uniformly and rapidly cooled, and the cooling effect is improved. The utility model also provides a refrigerator with the liquid nitrogen cooling function, which comprises: The device comprises a base, the upper surface fixedly connected with alcohol case of base, the upper surface of alcohol case is provided with the circulating pump, the output fixedly connected with conveyer pipe of circulating pump, the upper surface fixedly connected with corrosion resistant plate insulation can of base, the front surface of corrosion resistant plate insulation can is provided with the chamber door, the upper surface fixedly connected with liquid nitrogen tank of corrosion resistant plate insulation can, the liquid nitrogen tank output is provided with defeated cold pipe, the surface of defeated cold pipe is provided with the stop valve, the one end that the liquid nitrogen tank was kept away from to defeated cold pipe is provided with the liquid nitrogen box, the upper surface fixedly connected with connecting plate of liquid nitrogen box, the surface of connecting plate is provided with the gas pocket, the internal surface fixedly connected with stainless steel baffle of corrosion resistant plate insulation can. The inner surface of stainless steel baffle rotates and is connected with the connecting axle, the surface fixedly connected with fan blade of connecting axle, the surface fixedly connected with synchronizing wheel of connecting axle, the internal surface of synchronizing wheel is provided with the belt, the upper surface fixedly connected with driving motor of base, driving motor's output fixedly connected with pivot, the surface fixedly connected with action wheel of pivot. According to the refrigerator with the liquid nitrogen cooling function, the handle is arranged on the front surface of the refrigerator door, the refrigerator door is convenient to open, the refrigerator door is made of stainless steel insulation boards, and the insulation effect inside the stainless steel insulation boxes is improved. According to the refrigerator with the liquid nitrogen cooling function, the support columns are fixedly connected to the lower surface of the base, and the number of the support columns is four and distributed in a rectangular array and used for supporting the whole device. According to the refrigerator with the liquid nitrogen cooling function, the input end of the circulating pump stretches into the alcohol box, and the upper surface of the base is fixedly connected with the stainless steel plate insulation box. According to the refrigerator with the liquid nitrogen cooling function, the number of the liquid nitrogen boxes is five and the liquid nitrogen boxes are distributed up and down, and the lower surface of the liquid nitrogen boxes is fixedly connected with the stainless steel partition plate. According to the refrigerator with the liquid nitrogen cooling function, the outer surface of the connecting shaft is rotationally connected with the stainless steel plate insulation box, and the number of the fan blades is five and is distributed up and down. According to the refrigerator with the liquid nitrogen cooling function, the outer surface of the rotating shaft is rotationally connected with the base, and the inner surface of the driving wheel is in transmission connection with the belt. According to the refrigerator with the liquid nitrogen cooling function, the circulating pump and the driving m