CN220417732U - Aluminum alloy fin evaporator - Google Patents

Abstract

The utility model relates to an aluminum alloy fin evaporator which comprises a shell, a fin group formed by a plurality of fins in parallel and coils penetrating through two ends of the fins, wherein the coils on two adjacent fins in the fin group are mutually communicated, the upper end and the lower end of each fin group are respectively connected with a water receiving component, each water receiving component comprises a plurality of water receiving grooves which are sequentially connected, the water receiving grooves are correspondingly arranged at the end parts of the fins one by one, and the two adjacent water receiving grooves are movably connected. The utility model mainly aims to provide the aluminum alloy fin evaporator which has reliable structure and high heat exchange efficiency and can effectively discharge water in the evaporator.

Description

Aluminum alloy fin evaporator

Technical Field

The utility model relates to refrigeration equipment, in particular to an aluminum alloy fin evaporator.

Background

The evaporator is a heat exchange device, and the evaporator utilizes the characteristics that the liquid low-temperature refrigerant in the evaporator is easy to evaporate under low pressure and can absorb heat in the process of evaporating into steam in the working process of refrigeration equipment to realize the refrigeration and temperature reduction functions. Therefore, when the evaporator works, ambient heat can be absorbed for the purpose of refrigeration, so that the temperature of the evaporator is reduced, after the temperature of the evaporator is reduced, water in air is condensed on the surfaces of fins of the evaporator to form condensed water, if the condensed water is left at rest, the condensed water is accumulated more and more, the working efficiency of the aluminum alloy fin evaporator is affected, and the fins are corroded after being soaked in water for a long time, so that the service life of the evaporator is greatly shortened.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide the aluminum alloy fin evaporator which is reliable in structure and high in heat exchange efficiency and can effectively discharge water in the evaporator.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

the utility model provides an aluminum alloy fin evaporator, includes the fin group that shell, a plurality of fin are constituteed side by side and runs through the coil pipe at fin both ends, and the coil pipe on two adjacent fins communicates each other in the fin group, the fin group upper and lower both ends are connected with respectively and connect the water receiving subassembly, connect the water receiving subassembly to include a plurality of water receiving groove that connects gradually, a plurality of the water receiving groove one-to-one is installed at the tip of fin, adjacent two swing joint between the water receiving groove.

Further, the two sides of the water receiving groove outwards extend along the horizontal direction to form a connecting plate, at least two clamping plates are hinged to the connecting plate on one side, clamping grooves matched with the clamping plates are formed in the connecting plate on the other side, and the two adjacent water receiving grooves are connected through clamping fit between the clamping plates on the two adjacent sides and the clamping grooves.

Further, the cardboard includes the cardboard main part, cardboard main part one end is articulated with the connecting plate, and other end tip extends to both sides respectively and forms the board that only takes off, the draw-in groove includes that one end link up the logical groove of connecting plate lateral wall, it has the movable groove to process on the lateral wall of logical groove both sides, the cardboard main part is located logical inslot, it takes off the mobilizable movable inslot that is located of board to only to take off.

Further, the cross section structure of the water receiving tank is an isosceles trapezoid structure, one end of the isosceles trapezoid structure, which is close to the shell, is a small end, and one end, which is close to the fins, is a large end.

Further, two symmetrically arranged drainage plates are fixedly connected to the inner wall of the water receiving tank, the two drainage plates extend and are distributed along the length direction of the water receiving tank, one end of each drainage plate is fixedly connected with the inner wall of the water receiving tank, and the other end of each drainage plate abuts against the side wall of the fin.

Further, a limit groove is concavely arranged at the position of the side wall of the fin, which is propped against the drainage plate, the limit groove extends and distributes along the length direction of the fin, and the end part of the drainage plate is propped against the limit groove.

Further, drain holes corresponding to the water receiving grooves one by one are formed in the shell.

Further, the outer surface of the fin is plated with a hydrophilic layer.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the plurality of water receiving tanks are movably connected together, and are directly and sequentially installed during installation, a single water receiving tank is not required to be taken one by one for installation, so that the installation efficiency is improved, and the interval between two adjacent water receiving tanks is adjustable, so that fin groups with different installation intervals can be adapted, and the flexibility is higher; meanwhile, the fins are drained and limited through the drainage plates, the installation quantity of the fixed pipes is reduced, the fins are more stable and are not easy to shake, the overall structural design is ingenious, condensate water in the evaporator can be effectively discharged, and the heat exchange capacity and the service life of the evaporator are improved.

Drawings

FIG. 1 is a schematic view of an aluminum alloy fin evaporator according to the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;

FIG. 3 is a schematic view of a water receiving assembly in an aluminum alloy fin evaporator according to the present utility model;

FIG. 4 is a schematic view of a water receiving tank of a water receiving assembly in an aluminum alloy fin evaporator according to the present utility model;

wherein, 1, the shell; 2. a fin; 21. a limit groove; 3. a water receiving tank; 31. a clamping groove; 32. a clamping plate; 321. a release-stopping plate; 4. and a drainage plate.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

In the description of the technical solution of the present utility model, some terms such as "front", "back", "upper", "lower", "top", "bottom", "inner", "outer" and the like are used for clearly describing technical features of the present utility model according to the orientation of the drawings of the present utility model.

Examples

As shown in fig. 1 and 3, the aluminum alloy fin evaporator of the embodiment includes a housing 1, a fin group formed by a plurality of fins 2 in parallel, and coils penetrating through two ends of the fins 2, wherein the coils and the fin group are both located in the housing 1, and the coils on two adjacent fins 2 in the fin group are mutually communicated to form a through channel, and the coils are used for introducing refrigerant. The fins 2 in the fin group are fixedly connected and limited through a fixed pipe. The installation mode between the fin group and the coil pipe in this embodiment may also adopt other structures in the prior art, and is not limited to the structure described in this embodiment. The upper end and the lower end of the fin group are respectively connected with a water receiving assembly, the water receiving assembly comprises a plurality of water receiving tanks 3 which are connected in sequence, the plurality of water receiving tanks 3 are installed in one-to-one correspondence with the plurality of fins 2, and two adjacent water receiving tanks 3 are movably connected.

As shown in fig. 4, two sides of the cross section of the water receiving tank 3 extend outwards along the horizontal direction to form a connecting plate, wherein at least two clamping plates 32 are hinged on one side of the connecting plate, clamping grooves 31 matched with the clamping plates 32 are formed on the other side of the connecting plate, and two adjacent water receiving tanks 3 are connected through clamping fit between the clamping plates 32 on two adjacent sides and the clamping grooves 31. The clamping plate 32 comprises a clamping plate main body, one end of the clamping plate main body is hinged with the connecting plate through a hinge shaft, the end parts of the other end of the clamping plate main body extend to two sides respectively to form a release stopping plate 321, the clamping groove 31 comprises a through groove with one end penetrating through the side wall of the connecting plate, movable grooves matched with the release stopping plate 321 are processed on the side walls of the two sides of the through groove, the clamping plate main body is located in the through groove, and the release stopping plate 321 is located in the movable grooves. The width of the slot 31 near the side wall of the connecting plate is smaller than that of the anti-falling plate 321 to prevent the clamping plate 32 from falling out of the slot 31. The separation preventing plate 321 moves in the movable groove to adjust the interval between two adjacent water receiving grooves 3. The cross section structure of the water receiving tank 3 is an isosceles trapezoid structure, one end of the isosceles trapezoid structure, which is close to the shell 1, is a small end, and one end, which is close to the fins 2, is a large end. The bottom surface of isosceles trapezoid structure is planar structure, and stability is better when laminating is placed on shell 1 inner wall. The shell 1 is provided with drain holes which are matched with the water receiving grooves 3 in a one-to-one correspondence manner. When the evaporator is installed, the end part of the water receiving tank 3 is inserted into the drain hole, so that water in the water receiving tank 3 can be smoothly discharged out of the evaporator from the drain hole.

As shown in fig. 2, two symmetrically arranged drainage plates 4 are fixedly connected to the inner wall of the water receiving tank 3, the two drainage plates 4 extend and are distributed along the length direction of the water receiving tank 3, one end of each drainage plate 4 is fixedly connected to the inner wall of the water receiving tank 3, and the other end of each drainage plate 4 abuts against the side wall of the fin 2. Specifically, in order to improve the connection tightness of the drainage plate 4 and the fins 2, in this embodiment, a limiting groove 21 is concavely arranged at a position on the side wall of the fins 2, which abuts against the drainage plate 4, the limiting groove 21 extends and distributes along the length direction of the fins 2, and the end part of the drainage plate 4 abuts against in the limiting groove 21. By adopting the structure, condensed water on the fin 2 can be smoothly drained into the water receiving tank 3 through the drainage plates 4, meanwhile, the two drainage plates 4 are respectively propped in the limit grooves 21 on the two sides of the end parts of the fin 2, water drops can not permeate between the drainage plates 4 and the fin 2 when flowing through, but can completely enter the water receiving tank, so that the end parts of the fin 2 can be prevented from being soaked in water for a long time, the working efficiency of the evaporator of the fin 2 is reduced, the end parts of the fin 2 can be limited and positioned, and noise generated by shaking of the fin 2 is prevented. And meanwhile, the number of the fixed pipes used for connecting the fins 2 together can be reduced, the overall structural strength is improved, and the weight of the product is reduced.

In addition, the outer surface of the fin 2 of the embodiment is plated with a hydrophilic layer, and the hydrophilic layer is a hydrophilic film in the embodiment, so that water drops can be prevented from being formed after water vapor is condensed, the corrosion resistance of the fin 2 can be effectively improved, water vapor can be promoted to flow away quickly after being condensed and enter the water receiving tank 3, and negative influence on heat exchange effect is reduced.

According to the aluminum alloy fin evaporator disclosed by the utility model, the plurality of water receiving tanks 3 are movably connected together, and are directly and sequentially installed during installation without taking a single water receiving tank 3 one by one for installation, so that the installation efficiency is improved, and the distance between two adjacent water receiving tanks 3 is adjustable, so that fin groups with different installation distances can be adapted, and the flexibility is higher; meanwhile, the fins 2 are drained and limited through the drainage plates 4, the installation quantity of the fixed pipes is reduced, the fins 2 are more stable and are not easy to shake, the whole structural design is ingenious, condensate water in the evaporator can be effectively discharged, and the heat exchange capacity and the service life of the evaporator are improved.

It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.

Claims (8)

1. The utility model provides an aluminum alloy fin evaporator, includes shell (1), fin group that a plurality of fin (2) are constituteed side by side and runs through the coil pipe at fin (2) both ends, and the coil pipe on two adjacent fins (2) communicates each other in the fin group, its characterized in that: the fin group upper and lower both ends are connected with respectively and connect water subassembly, connect water subassembly to include a plurality of water receiving tank (3) that connect gradually, a plurality of water receiving tank (3) one-to-one installs the tip at fin (2), adjacent two swing joint between water receiving tank (3).

2. An aluminum alloy fin evaporator according to claim 1, wherein: the two sides of the water receiving groove (3) outwards extend along the horizontal direction to form a connecting plate, at least two clamping plates (32) are hinged to the connecting plate on one side, clamping grooves (31) matched with the clamping plates (32) are formed in the connecting plate on the other side, and the two adjacent water receiving grooves (3) are connected through the clamping fit between the clamping plates (32) on the two adjacent sides and the clamping grooves (31).

3. An aluminum alloy fin evaporator according to claim 2, wherein: the clamping plate (32) comprises a clamping plate main body, one end of the clamping plate main body is hinged to the connecting plate, the end parts of the other ends of the clamping plate main body extend to two sides respectively to form a release stopping plate (321), the clamping groove (31) comprises a through groove with one end penetrating through the side wall of the connecting plate, movable grooves are formed in the side walls of the two sides of the through groove in a processing mode, the clamping plate main body is located in the through groove, and the release stopping plate (321) is located in the movable groove in a movable mode.

4. An aluminum alloy fin evaporator according to claim 3, wherein: the cross section structure of the water receiving tank (3) is an isosceles trapezoid structure, one end of the isosceles trapezoid structure, which is close to the shell (1), is a small end, and one end, which is close to the fins (2), is a large end.

5. An aluminum alloy fin evaporator according to claim 1 or 4, wherein: two symmetrically arranged drainage plates (4) are fixedly connected to the inner wall of the water receiving tank (3), the two drainage plates (4) extend and are distributed along the length direction of the water receiving tank (3), one end of each drainage plate (4) is fixedly connected with the inner wall of the water receiving tank (3), and the other end of each drainage plate (4) abuts against the side wall of the fin (2).

6. An aluminum alloy fin evaporator as set forth in claim 5, wherein: limiting grooves (21) are concavely formed in positions, propped against the drainage plates (4), on the side walls of the fins (2), the limiting grooves (21) extend and are distributed along the length direction of the fins (2), and the end portions of the drainage plates (4) are propped against the inside of the limiting grooves (21).

7. An aluminum alloy fin evaporator according to claim 6, wherein: and drain holes corresponding to the water receiving grooves (3) one by one are formed in the shell (1).

8. An aluminum alloy fin evaporator according to claim 1, wherein: the outer surface of the fin (2) is plated with a hydrophilic layer.