CN213599909U

CN213599909U - Use fin on air cooler air-cooler

Info

Publication number: CN213599909U
Application number: CN202022112328.6U
Authority: CN
Inventors: 安立凡; 王济群
Original assignee: Henan Tianneng Refrigeration Technology Co ltd
Current assignee: Henan Tianneng Refrigeration Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-07-02
Anticipated expiration: 2030-09-24

Abstract

The fin applied to the air cooler of the air cooler is a component on a refrigerating device, it has solved the difficult problem of other technologies at present, there are multiple corrugated structures of 15-35mm width on the fin of the thin aluminium sheet, there are perforations on the fin with corrugated structure, the middle top of each ripple is a protruding plane of disturbing wind, its protruding plane of disturbing wind is 1-3mm in width, the protruding plane of disturbing wind and included angle of the plane inclined wall are 5-15 degrees; the diameter of the through hole is 12-18mm, the edge of the through hole is provided with an inner step, and the height of the inner step is 0.5-2 mm.

Description

Use fin on air cooler air-cooler

Technical Field

The utility model relates to a last part technique of refrigerating plant, especially use the fin on the air cooler.

Background

The fins originally applied to the air cooler are various in material and different in specification and model, meet the refrigeration requirements of enterprises to a certain extent, but have problems in different degrees, and some fins are rusted for a long time; some have low heat exchange efficiency and waste energy.

Disclosure of Invention

The utility model aims at providing a fin applied to an air cooler with higher heat exchange efficiency, which solves the difficult problems of other prior art, and the utility model aims to realize the purpose that a plurality of corrugated structures with the width of 15-35mm are arranged on a thin aluminum fin, a perforation is arranged on the fin with the corrugated structure, the middle top end of each corrugation is a disturbing wind convex plane, the width of the disturbing wind convex plane is 1-3mm, and the included angle between the disturbing wind convex plane and the plane inclined wall is 5-15 degrees; the diameter of the through hole is 12-18mm, the edge of the through hole is provided with an inner step, and the height of the inner step is 0.5-2 mm.

The back of the fin is provided with a plurality of rows of disturbing air grooves, the disturbing air grooves correspond to the disturbing air convex planes on the front, the width of the plane at the bottom of each disturbing air groove is 1-3mm, and the angle between the plane at the bottom of each disturbing air groove and the inclined wall of each disturbing air groove is 5-15 degrees; perforations are arranged on every other row of disturbing air grooves, and the perforations on the front surface are the same; the edge of the through hole is provided with a connecting hole wall, and the height of the connecting hole wall is 4-12 mm.

The perforations of two adjacent rows on the fins are arranged in a staggered mode; the distance between the centers of the two adjacent rows of the perforations is 35-55mm, and the distance between the centers of the adjacent perforations on each row is 35-55 mm.

The middle of each row of adjacent through holes is provided with a defrosting hole, the defrosting hole is provided with a defrosting hole connecting wall, and the height of the defrosting hole connecting wall is 1-3 mm.

The utility model discloses an application method is, including the multiunit wearing plate subassembly in the air-cooler core, there is the fin on the multiunit wearing plate subassembly, its fin wears on the heat exchange coil, connect fixedly between its heat exchange coil by connecting the elbow; one end of the heat exchange coil pipe is provided with a liquid inlet pipe assembly, and the other end of the heat exchange coil pipe is provided with a gas outlet pipe assembly; when wind passes through the heat exchange coil and the fins, the corrugated structure of the fins can play a role in disturbing the wind layers, so that the temperature difference of each wind layer is better reduced, and the heat value contained in unit wind volume is greatly improved; under the same heat exchange area, the heat exchange efficiency of the corrugated fins is obviously improved compared with that of the common flat plate.

The significance of the utility model is that the fin has long service life; the energy is saved; the staggered arrangement mode is adopted, so that the structure is reasonable; the copper pipe and the aluminum fin are tightly combined by using the mechanical tube expansion, and the heat exchange efficiency is high.

Drawings

Fig. 1 is a front view of a fin applied to an air cooler, wherein the fin 1, the fin 2, a perforation 3, an inner step 4, a disturbing wind convex plane 5 and a defrosting hole are arranged in the fin.

Fig. 2 is a rear view of a fin applied to an air cooler, in which fig. 1 shows the fin 2, the perforations 5, the frost-melting holes 6 and the disturbing air ducts.

Fig. 3 is a side view of a fin applied to an air cooler, in which 1 is a fin 7 and a connecting hole wall.

Fig. 4 is a bottom view of a fin applied to an air cooler, wherein the fin 1, the fin 6, the disturbing air channel 7, the connecting hole wall 8 and the slanting wall of the disturbing air channel are shown.

Fig. 5 is a schematic plan view of the disturbing wind humps in the front face of the fin, fig. 4, disturbing wind humps plane 9, plane inclined wall.

Fig. 6 is a schematic structural view of a connecting wall of a defrosting hole, wherein 1, a fin 10 and the connecting wall of the defrosting hole are shown.

Fig. 7 is a schematic structural diagram of a core body of an air cooler, which includes fins 11, a core body 12, a connecting elbow 13 and a heat exchange coil in the diagram 1.

Fig. 8 is a fin combination diagram of an air cooler, wherein the fin 1, the fin 12, the connecting elbow 13 and the heat exchange coil are shown.

Detailed Description

Embodiment 1, in the utility model, a plurality of corrugated structures with the width of 15-35mm are arranged on an aluminum sheet fin 1, a perforation 2 is arranged on the fin 1 with the corrugated structure, the top end in the middle of each corrugation is a disturbing wind convex plane 4, the width of the disturbing wind convex plane 4 is 1-3mm, and the included angle between the disturbing wind convex plane 4 and a plane inclined wall 9 is 5-15 degrees; the diameter of the through hole 2 is 12-18mm, the edge of the through hole 2 is provided with an inner step 3, and the height of the inner step 3 is 0.5-2 mm.

In the embodiment 2, a plurality of rows of disturbing air grooves 6 are formed in the back surface of the fin 1, the disturbing air grooves 6 correspond to the disturbing air convex planes 4 on the front surface, the width of the plane at the bottom of each disturbing air groove 6 is 1-3mm, and the angle between the plane at the bottom of each disturbing air groove and the inclined wall 8 of each disturbing air groove is 5-15 degrees; the holes 2 are arranged on every other row of the disturbing air grooves, and the holes are the same as the holes on the front surface; the edge of the through hole 2 is provided with a connecting hole wall 7, and the height of the connecting hole wall 7 is 4-12 mm.

Example 3, the perforations 2 of two adjacent rows on the fin 1 are arranged in a staggered manner; the distance between the centers of the two adjacent rows of the perforations 2 is 35-55mm, and the distance between the centers of the adjacent perforations on each row is 35-55 mm.

In example 4, the defrosting hole 5 is arranged in the middle of each row of adjacent through holes 2, the defrosting hole 5 is provided with a defrosting hole connecting wall 10, and the height of the defrosting hole connecting wall 10 is 1-3 mm.

Embodiment 5, the utility model discloses an application method is, including the multiunit wearing plate subassembly in the air-cooler core 11, have fins 1 on the multiunit wearing plate subassembly, its fin 1 wears on heat exchange coil 13, connect fixedly between its heat exchange coil 13 by connecting elbow 12; one end of the heat exchange coil 13 is provided with a liquid inlet pipe assembly, and the other end thereof is provided with a gas outlet pipe assembly; when wind passes through the heat exchange coil 13 and the fins 1, the corrugated structure of the fins 1 can play a role of disturbing wind layers, so that the temperature difference of each wind layer is better reduced, and the calorific value contained in unit wind volume is greatly improved; under the same heat exchange area, the heat exchange efficiency of the corrugated fins is obviously improved compared with that of the common flat plate.

Claims

1. Use fin on air cooler air-cooler, characterized by: a plurality of corrugated structures with the width of 15-35mm are arranged on the aluminum sheet fin (1), a through hole (2) is arranged on the fin (1) with the corrugated structures, the top end in the middle of each corrugation is a disturbing wind convex plane (4), the width of the disturbing wind convex plane (4) is 1-3mm, and the included angle between the disturbing wind convex plane (4) and the plane inclined wall (9) is 5-15 degrees; the diameter of the through hole (2) is 12-18mm, an inner step (3) is arranged at the edge of the through hole (2), and the height of the inner step (3) is 0.5-2 mm.

2. The fin for use in an air cooler of claim 1 further comprising: the fin is characterized in that a plurality of rows of disturbing air grooves (6) are formed in the back surface of the fin (1), the disturbing air grooves (6) correspond to disturbing air convex planes (4) on the front surface, the width of a plane at the bottom of each disturbing air groove (6) is 1-3mm, and the angle between the plane at the bottom of each disturbing air groove and an oblique wall (8) of each disturbing air groove is 5-15 degrees; the every other row of disturbing air grooves are provided with through holes (2), and the through holes on the front surface are the same; the edge of the through hole (2) is provided with a connecting hole wall (7), and the height of the connecting hole wall (7) is 4-12 mm.

3. The fin for use in an air cooler of claim 1 further comprising: the two adjacent rows of through holes (2) on the fins (1) are arranged in a staggered manner; the distance between the centers of two adjacent rows of the perforations (2) is 35-55mm, and the distance between the centers of the adjacent perforations on each row is 35-55 mm.