Ultralow-temperature cooling equipment

Abstract

The utility model discloses ultralow temperature cooling equipment, and belongs to the field of refrigeration terminals. The equipment comprises an ultra-low temperature cooling terminal and an external cold source connected through a pipeline, the ultra-low temperature cooling terminal comprises a heat preservation box body, the interior of the heat preservation box body is divided into 1-3 cooling spaces through shelf calandria pipes, the interior of the heat preservation box body comprises a fin aluminum row, and the external cold source is connected with the fin aluminum row through a pipeline. The ultra-low temperature cooling terminal is a forced impact type ultra-low temperature cooling terminal, a forced flat blowing type ultra-low temperature cooling terminal or a natural convection type ultra-low temperature cooling terminal. Wherein the ultra-low temperature cooling terminal is a forced impact type ultra-low temperature cooling terminal, the fin aluminum row is arranged on the inner side wall of the heat preservation box body and comprises a fin aluminum row unitary system and a fin aluminum row binary system, and leeward plates made of shelf row pipes are arranged on the outer sides of the fin aluminum row unitary system and the fin aluminum row binary system. A turbulent flow fan is arranged below the top plate of the heat preservation box body and between every two adjacent cooling spaces, and a safety grid is arranged below the turbulent flow fans.

Description

Technical Field

[0001] The utility model belongs to the field of refrigeration terminals, and in particular relates to ultra-low temperature cooling equipment. Background Art

[0002] In order to achieve rapid freezing and meet some special storage needs such as the storage of tuna, food companies have developed quick freezing, which requires cooling materials to ultra-low temperatures (some materials that need to be powdered) and has flexible usage methods. The cold source used by the refrigeration terminal is an ultra-low temperature of -30 to -65°C. The current low-temperature cooling terminals are difficult to meet these requirements. Utility Model Content

[0003] The utility model aims to provide an ultra-low temperature cooling device which can freeze quickly and has flexible use.

[0004] The utility model specifically adopts the following technical solutions:

[0005] A super-low temperature cooling device comprises a super-low temperature cooling terminal and an external cold source connected by a pipeline, wherein the super-low temperature cooling terminal comprises a heat preservation box, the interior of the heat preservation box is divided into 1 to 3 cooling spaces by a shelf pipe, the interior of the heat preservation box comprises a ribbed aluminum row, and the external cold source is connected to the ribbed aluminum row by a pipeline.

[0006] Preferably, the ultra-low temperature cooling terminal is a forced impact type ultra-low temperature cooling terminal, and the ribbed aluminum row is arranged on the inner wall of the insulation box, including a ribbed aluminum row single system and a ribbed aluminum row binary system. The outer sides of the aluminum row single system and the ribbed aluminum row binary system are provided with a leeward plate made of shelf row pipes, and a spoiler fan is provided under the top plate of the insulation box and between each adjacent cooling space, and a safety grille is provided under the spoiler fan.

[0007] Preferably, baffles are provided on both sides of the spoiler fan below the top plate.

[0008] Preferably, a middle shield is provided on the periphery of the spoiler fan and the safety grille between every two adjacent cooling spaces.

[0009] Preferably, each cooling space is provided with a heat-insulating door and a material placement platform inside.

[0010] Preferably, the ultra-low temperature cooling terminal is a forced flat-blowing ultra-low temperature cooling terminal, the ribbed aluminum row is arranged on the inner top wall of the insulation box, and a spoiler fan is provided on one side of each cooling space.

[0011] Preferably, the inner side wall of the thermal insulation box is provided with a shelf pipe.

[0012] Preferably, the ultra-low temperature cooling terminal is a natural convection ultra-low temperature cooling terminal, the ribbed aluminum row is arranged on the inner top wall of the insulation box, and the inner side wall of the insulation box is provided with a shelf row pipe.

[0013] The utility model has the following beneficial effects:

[0014] The ultra-low temperature cooling equipment includes multiple cooling methods such as forced impact ultra-low temperature cooling, forced flat blowing ultra-low temperature cooling, natural convection ultra-low temperature cooling, etc. It can freeze quickly and has flexible usage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The cooling method adopted by the ultra-low temperature cooling equipment is a forced impact ultra-low temperature cooling terminal schematic diagram, showing two divided cooling spaces;

[0016] Figure 2 The cooling method adopted by the ultra-low temperature cooling equipment is forced flat blowing ultra-low temperature cooling terminal main view, showing 3 divided cooling spaces;

[0017] Figure 3 The cooling method adopted by the ultra-low temperature cooling equipment is forced flat blowing ultra-low temperature cooling terminal rear view, showing 3 divided cooling spaces;

[0018] Figure 4 The cooling method adopted by the ultra-low temperature cooling equipment is natural convection ultra-low temperature cooling terminal main view, showing 3 divided cooling spaces;

[0019] Figure 5 The cooling method adopted for the ultra-low temperature cooling equipment is natural convection. The rear view of the ultra-low temperature cooling terminal shows three divided cooling spaces.

[0020] Among them, 1 is the insulation box body, 2 is the shelf pipe, 3 is the ribbed aluminum row, 4 is the spoiler fan, 5 is the safety grille, 6 is the baffle, 7 is the middle shield, 8 is the insulation door, 9 is the material placement platform, 10 is the ribbed aluminum row single system, and 11 is the ribbed aluminum row dual system. DETAILED DESCRIPTION

[0021] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0022] A super-low temperature cooling device comprises a super-low temperature cooling terminal and an external cold source connected by a pipeline, wherein the super-low temperature cooling terminal comprises a heat preservation box 1, the interior of the heat preservation box 1 is divided into 1 to 3 cooling spaces by a shelf pipe 2, the interior of the heat preservation box comprises a ribbed aluminum row 3, and the external cold source is connected to the ribbed aluminum row through a pipeline.

[0023] like Figure 1As shown, the ultra-low temperature cooling terminal is a forced impact type ultra-low temperature cooling terminal, the ribbed aluminum row 3 is arranged on the inner wall of the insulation box, including a ribbed aluminum row single system 10 and a ribbed aluminum row binary system 11, the outer sides of the aluminum row single system 10 and the ribbed aluminum row binary system 11 are provided with a leeward plate made of shelf pipes, a spoiler fan 4 is provided below the top plate of the insulation box and between each adjacent cooling space, a safety grille is provided below the spoiler fan, baffles 6 are provided on both sides of the spoiler fan below the top plate of the insulation box, a middle shield plate 7 is provided on the periphery of the spoiler fan and the safety grille between each adjacent cooling space, each cooling space is provided with an insulation door 8, and a material placement platform 9 is provided inside.

[0024] The forced impact cooling process inside the forced impact ultra-low temperature cooling terminal is as follows:

[0025] The finned aluminum pipes and the shelf coils are connected to an external cold source to form a complete refrigeration system. The materials that need to be frozen and cooled are placed on the material placement platform. The external cold source provides throttled refrigerant to the finned aluminum pipes and the shelf coils. The turbulent fan is turned on to blow vertically to the materials that need to be frozen and cooled, and the materials are quickly cooled and frozen under the combined effect of forced convection and radiation.

[0026] like Figure 2 , 3 As shown, the ultra-low temperature cooling terminal is a forced flat-blowing ultra-low temperature cooling terminal, the ribbed aluminum row 3 is arranged on the inner top wall of the insulation box, a turbulent fan 4 is arranged on one side of each cooling space, and a shelf row pipe 2 is arranged on the inner wall of the insulation box.

[0027] The forced horizontal blowing cooling process inside the forced horizontal blowing ultra-low temperature cooling terminal is as follows:

[0028] The finned aluminum pipes and the shelf coils are connected to an external cold source to form a complete refrigeration system. The materials that need to be frozen and cooled are placed on the shelf coils. The external cold source provides throttled refrigerant to the finned aluminum pipes and the shelf coils. The turbulent fan is turned on to blow horizontally to the materials that need to be frozen and cooled. The materials are quickly cooled and frozen under the combined effect of forced convection, radiation and heat conduction.

[0029] like Figure 4 , 5 As shown, the ultra-low temperature cooling terminal is a natural convection ultra-low temperature cooling terminal, the ribbed aluminum row 3 is arranged on the inner top wall of the insulation box, and the inner side wall of the insulation box is provided with a shelf row pipe 2.

[0030] The natural convection cooling process inside the natural convection ultra-low temperature cooling terminal is as follows:

[0031] The finned aluminum tube and the shelf coil are connected to an external cold source to form a complete refrigeration system. The materials that need to be frozen and cooled are placed on the shelf coil, and the external cold source provides throttled refrigerant to the finned aluminum tube and the shelf coil. The materials are quickly cooled and frozen under the combined effects of natural convection, radiation and heat conduction.

[0032] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A cryogenic cooling device, characterized in that: It includes an ultra-low temperature cooling terminal and an external cold source connected by a pipeline. The ultra-low temperature cooling terminal includes an insulation box. The interior of the insulation box is divided into 1 to 3 cooling spaces by rack pipes. The interior of the insulation box includes ribbed aluminum bars. The external cold source is connected to the ribbed aluminum bars through a pipeline.

2. The ultra-low temperature cooling device according to claim 1, characterized in that: The ultra-low temperature cooling terminal is a forced impact type ultra-low temperature cooling terminal. The ribbed aluminum row is arranged on the inner wall of the insulation box, including a ribbed aluminum row single system and a ribbed aluminum row dual system. The outer sides of the aluminum row single system and the ribbed aluminum row dual system are provided with a leeward plate made of shelf row pipes. A spoiler fan is provided under the top plate of the insulation box and between each adjacent cooling space, and a safety grille is provided under the spoiler fan.

3. The ultra-low temperature cooling device according to claim 2, characterized in that: There are baffles on both sides of the spoiler fan under the top plate.

4. The ultra-low temperature cooling device according to claim 2, characterized in that: A middle shield is arranged on the periphery of the spoiler fan and the safety grille between each two adjacent cooling spaces.

5. The ultra-low temperature cooling device according to claim 2, characterized in that: Each cooling space is equipped with an insulation door and a material placement platform inside.

6. The ultra-low temperature cooling device according to claim 1, characterized in that: The ultra-low temperature cooling terminal is a forced flat-blowing ultra-low temperature cooling terminal, the ribbed aluminum row is arranged on the inner top wall of the heat preservation box, and a spoiler fan is arranged on one side of each cooling space.

7. The ultra-low temperature cooling device according to claim 6, characterized in that: The inner side wall of the heat preservation box body is provided with a shelf pipe.

8. The ultra-low temperature cooling device according to claim 1, characterized in that: The ultra-low temperature cooling terminal is a natural convection ultra-low temperature cooling terminal, the ribbed aluminum row is arranged on the inner top wall of the insulation box, and the inner side wall of the insulation box is provided with a shelf row pipe.

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