CN215930193U

CN215930193U - Air energy evaporator

Info

Publication number: CN215930193U
Application number: CN202121681703.7U
Authority: CN
Inventors: 王纯刚; 王庆
Original assignee: Hangzhou Jiatong Electric Appliance Technology Co ltd
Current assignee: Hangzhou Jiatong Electric Appliance Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-03-01
Anticipated expiration: 2031-07-22

Abstract

The utility model belongs to the technical field of evaporators, and particularly relates to an air energy evaporator which comprises a pipeline for a refrigerant to flow, a radiating fin assembly associated with the pipeline and a fixing assembly arranged on the pipeline, wherein the radiating fin assembly comprises a first fin used for conducting the temperature on the pipeline, and the first fin is provided with a first notch corresponding to the pipeline; a second fin for conducting temperature on the tube, the second fin having a second notch therein corresponding to the tube, the second fin being associated with the first fin; a first connector disposed on the first fin; and the second connecting piece is arranged on the second fin and is clamped with the first connecting piece. The utility model can replace a single damaged first or second fin, and other first or second fins can be normally used, thereby reducing the maintenance cost of the whole air energy evaporator.

Description

Air energy evaporator

Technical Field

The utility model belongs to the technical field of evaporators, and particularly relates to an air energy evaporator.

Background

Air energy evaporators were the earliest and most successful discovery in improving tubular heat exchange. The air energy evaporator is widely applied to power, chemical engineering, petrochemical engineering, air conditioning engineering and refrigeration engineering, such as a surface air cooler, an air heater and a fan coil used in the air conditioning engineering. The air cooler evaporator, the frost-free refrigerator evaporator and the like used in the refrigeration engineering are not only suitable for the flow of single-phase fluid, but also have great value on phase change heat exchange.

When the air energy evaporator is used for a long time nowadays, dust can be gradually accumulated on the evaporator, the dust accumulation seriously influences the heat exchange efficiency of the fins and a refrigerant, and the heat dissipation fins of the existing evaporator are all one-piece, so that the whole heat dissipation fins are required to be replaced when the heat dissipation fins are damaged, and the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air energy evaporator with a single heat exchange fin convenient to replace, aiming at overcoming the defects of the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an air energy evaporator comprises a pipeline for flowing a cooling medium, a radiating fin assembly associated with the pipeline and a fixing assembly arranged on the pipeline, wherein the radiating fin assembly comprises

The first fin is used for conducting the temperature on the pipeline and is provided with a first notch corresponding to the pipeline;

a second fin for conducting temperature on the tube, the second fin having a second notch therein corresponding to the tube, the second fin being associated with the first fin;

a first connector disposed on the first fin;

and the second connecting piece is arranged on the second fin and is clamped with the first connecting piece.

According to the utility model, the heat dissipation fin assembly is divided into the first fin and the second fin, so that when any one of the heat dissipation fins is damaged, the damaged first fin or second fin can be detached and replaced, and other undamaged fins do not need to be replaced, thereby reducing the cost for maintaining the evaporator and improving the maintenance efficiency. Meanwhile, the single fin is conveniently detached for cleaning, so that the heat exchange performance of the whole evaporator is maintained.

Optionally, the first connecting piece is provided with a plurality of first buckling parts, and the second connecting piece is provided with a second buckling part in limit fit with the first buckling parts. Through setting up mutual joint between first clamping part and the second clamping part to first, second fin can a plurality of nodes be fixed mutually, thereby first, second fin can form an organic whole, improves the fastness of integral evaporator, and this connected mode is simple, improves the connection efficiency when first, second fin is fixed.

Optionally, a first clamping groove is formed in the first connecting piece, and the second clamping portion is clamped into the first clamping groove; and a second clamping groove is formed in the second connecting piece, and the second clamping part is clamped into the second clamping groove.

Optionally, a plurality of first bending portions arranged at equal intervals are arranged on the first fin, and the first buckling portion is arranged on the first bending portion. Through setting up first kink, it has increased the surface area of first fin for the efficiency that heat and the heat in the environment carried out the replacement in the pipeline, and on the first kink in first buckle position, it utilized the space that first kink bending back formed, reduced the occupation of space, and the quantity of guarantee fin subassembly can the maximize.

Optionally, a plurality of second bending portions arranged at equal intervals are arranged on the second fin, and the second buckling portion is arranged on the second bending portion. Through setting up the second kink, it has increased the surface area of second fin for the efficiency that heat and the heat in the environment carried out the replacement in the pipeline, and on second buckle position second kink, it utilized the space that the second kink formed after buckling, reduced the occupation of space, and the quantity of guarantee fin subassembly can maximize.

Optionally, the fixing assembly includes a first fixing member and a second fixing member corresponding to the first fixing member, the first fixing member is provided with a first notch, and the second fixing member is provided with a second notch corresponding to the first notch. The end positions of the pipelines are fixed by arranging the first fixing piece and the second fixing piece, so that the pipelines with fins are conveniently fixed.

Optionally, the first notch is detachably connected with a first anti-scraping piece, the second notch is detachably connected with a second anti-scraping piece, and the first anti-scraping piece is associated with the second anti-scraping piece. First prevent scraping and mutually support between the piece with the second is prevented scraping to having separated first notch and second notch inner wall and having contacted with the pipeline, having avoided wearing and tearing each other between the metalwork, the protection pipeline, and first prevent scraping with the second and also press from both sides tight pipeline, from this to fixed firm to the pipeline.

Optionally, a first protruding portion is arranged on the first scratch-proof member, and a first opening for the first protruding portion to be inserted into is arranged on the first fixing member. First convex part inserts in first opening, realizes fixing a position first preventing scraping the piece, and when convenient first, second mounting phase combination, first preventing scraping the piece can not throw off.

Optionally, a second protruding portion is disposed on the second scratch-resistant member, and a second opening into which the second protruding portion is inserted is disposed on the second fixing member. The second convex part is inserted into the second opening, the second scratch-resistant part is positioned, and when the first fixing part and the second fixing part are combined conveniently, the second scratch-resistant part cannot be separated from the second scratch-resistant part

Optionally, the cross-sectional width of the first convex part is gradually increased from the side wall of the first anti-scraping part to the direction away from the center of the first anti-scraping part; the cross-sectional width of the second convex part is gradually increased from the side wall of the second scraping-proof part to the direction far away from the circle center of the second scraping-proof part. The cross-sectional area through with first, second convex part sets up to crescent, makes first, second convex part form the cross-section for conical structure, consequently first, the second is prevented scraping the piece and can not follow and drop in the middle of the corresponding notch, conveniently protects the pipeline.

In summary, the first fin and the second fin are connected with each other through the first connecting piece and the second connecting piece, so that the first fin and the second fin are detachably connected, when the first fin or the second fin is damaged, the damaged first fin or the damaged second fin can be replaced, and other first fins or second fins can be normally used, so that the maintenance cost of the whole air energy evaporator is reduced. When the air energy evaporator needs to be cleaned of dust, the single first fin and the single second fin can be detached, the whole radiating fin assembly is cleaned, and the heat exchange efficiency of the evaporator is improved.

Drawings

Fig. 1 is a perspective view of an air energy evaporator.

Fig. 2 is an exploded view of the air energy vaporizer of fig. 1.

Fig. 3 is a perspective view of a fin assembly of the air energy evaporator of fig. 1.

Fig. 4 is an exploded view of the heat sink fin assembly of fig. 4.

Fig. 5 is a perspective view of the fixing assembly of fig. 1.

Fig. 6 is an exploded view of the fixing assembly of fig. 1.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1, an air energy evaporator includes a tube 10 and a fin assembly 20 associated with the tube 10, wherein the tube 10 is a bent copper tube and a cooling medium is circulated through the tube 10. The cooling fin assembly 20 is used for exchanging the temperature of the refrigerant in the conduction pipe 10 with the temperature of the outside. The heat dissipating fin assembly 20 can be disassembled, so that a single heat dissipating fin can be replaced or disassembled for cleaning after a single heat dissipating fin fails or has heat exchange efficiency.

As shown in fig. 1-6, the fin assemblies 20 on the tube 10 are in multiple groups, and the multiple groups of fin assemblies 20 are arranged side-by-side. The heat dissipation fin assembly 20 includes a first fin 21 and a second fin 22, wherein the first fin 21 and the second fin 22 form a group, a plurality of semicircular first notches 211 are formed in the first fin 21, a plurality of semicircular second notches 221 are formed in the second fin 22, and the first notches 211 and the second notches 221 are opposite to each other, so as to form a circular opening. And the positions close to the upper end and the lower end of the first fin 21 are respectively provided with a first connecting lug 212, the positions close to the upper end and the lower end of the second fin 22 are respectively provided with a second connecting lug 222, the first connecting lug 212 is opposite to the second connecting lug 222, and the first connecting lug 212 is connected with the second connecting lug 222 through a bolt 200, so that the first fin 21 and the second fin 22 are connected with each other.

The first fin 21 is provided with a plurality of first connecting pieces 213 arranged at equal intervals, the first connecting pieces 213 are located between two first connecting lugs 212, the first connecting pieces 213 are of a substantially L-shaped structure, the lower portion of the first connecting pieces 213 is provided with two first buckling parts 2131 arranged side by side, the first buckling parts 2131 are of an elastic structure, the first buckling parts 2131 are provided with inclined surfaces 2132, the cross section of the upper end portions of the first buckling parts 2131 is two thirds of a circle, the lower portion of the upper end portions of the first buckling parts 2131 is provided with corresponding first clamping grooves 2133, and the inner walls of the first clamping grooves 2133 are arc-shaped surfaces.

A plurality of second connecting members 223 are arranged at equal intervals on the second fin 22, the cross section of each second connecting member 223 is substantially L-shaped, two second locking portions 2231 with elastic structures are arranged side by side on the lower portion of each second connecting member 223, an inclined surface 2232 is arranged on each second locking portion 2231, the inclined surface 2232 can slide along the inclined surface 2132, the cross section of the lower end portion of each second locking portion 2231 is two-thirds circular, a second locking groove 2233 is correspondingly arranged above each second locking portion 2231, and the inner wall of each second locking groove 2232 is an arc-shaped surface. Therefore, when the first fin 21 is connected to the second fin 22, the first connector 213 and the second connector 223 are engaged with each other, so that the first fin 21 is connected to the second fin 22. After the connection, the first locking portion 2131 can be locked into the first locking groove 2133, and the second locking portion 2231 can be locked into the second locking groove 2233. The first fin 21 is integrally connected with the second fin 22.

Furthermore, a first bent portion 210 is formed on the first fin 21 by local bending, and the first connecting member 213 is located in the groove corresponding to the first bent portion 210, and a second bent portion 220 is formed on the second fin 22 by local bending, and the second connecting member 223 is located in the groove corresponding to the second bent portion 220. Through the setting that sets up first, second kink, increased the area of first fin 21 and second fin 22, improved heat exchange efficiency.

Referring to fig. 6, two sets of fixing assemblies 30 are connected to the pipeline 100, each fixing assembly 30 includes a first fixing member 31 and a second fixing member 32 corresponding to the first fixing member 31, a plurality of first notches 311 corresponding to the pipeline 10 are formed in the first fixing member 31, a plurality of second notches 321 corresponding to the first notches 311 are formed in the second fixing member 32, and the first notches 311 and the second notches 321 are abutted to form a circular through opening. A first scratch prevention member 33 made of a wear-resistant plastic material is connected to an inner wall of the first notch 311, and the first scratch prevention member 33 has a substantially semicircular ring-shaped cross section. A second anti-scratch element 34 made of wear-resistant plastic is connected to the inner wall of the second notch 321, and the cross section of the second anti-scratch element 34 is also approximately semicircular. The first protruding portion 331 is connected to a side wall of the first scratch pad 33, and a cross-sectional width of the first protruding portion 331 is gradually increased from the side wall of the first scratch pad 33 toward a direction away from a center of the first scratch pad 33. The first opening 312 is provided on the first fixing piece 31, and the shape of the first opening 312 is the same as that of the first protrusion 331, so that after the first scratch proof member 33 is fixed into the first notch 311, the first protrusion 331 is snapped into the first opening 312, thereby fixing the first scratch proof member 33. A second protrusion 341 is connected to a sidewall of the second scratch pad 34, and a width of a cross section of the second protrusion 341 is gradually increased from the sidewall of the second scratch pad 34 toward a center of the second scratch pad 34. A second opening 322 is provided in the second fixing member 32, and the shape of the second opening 322 is the same as that of the second protrusion 341, so that after the second wiper 34 is fixed into the second notch 321, the second protrusion 341 is snapped into the second opening 322, thereby fixing the second wiper 34.

Meanwhile, the upper part of the fixing assembly is fixed to the upper part of the first fixing member 31 and the upper part of the second fixing member 32 by bolts, and the lower part of the fixing assembly 30 is fixed to the lower part of the first fixing member 31 and the lower part of the second fixing member 32 by bolts.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. The air energy evaporator is characterized by comprising a pipeline for flowing a refrigerant, a heat dissipation fin assembly associated with the pipeline and a fixing assembly arranged on the pipeline, wherein the heat dissipation fin assembly comprises

a first connector disposed on the first fin;

2. The air energy evaporator as recited in claim 1, wherein said first connecting member is provided with a plurality of first engaging portions, and said second connecting member is provided with a second engaging portion engaging with said first engaging portions in a limited manner.

3. The air energy evaporator according to claim 2, wherein the first connecting piece is provided with a first clamping groove, and the second clamping portion is clamped into the first clamping groove; and a second clamping groove is formed in the second connecting piece, and the second clamping part is clamped into the second clamping groove.

4. The air energy evaporator according to claim 2, wherein the first fin is provided with a plurality of first bent portions arranged at equal intervals, and the first buckling portion is arranged on the first bent portion.

5. The air energy evaporator according to claim 2, wherein the second fin is provided with a plurality of second bent portions arranged at equal intervals, and the second fastening portion is arranged on the second bent portions.

6. An air-energy evaporator according to claim 1 wherein the fixing assembly includes a first fixing member having a first notch formed therein and a second fixing member corresponding to the first fixing member having a second notch formed therein corresponding to the first notch.

7. An air-energy evaporator according to claim 6 wherein a first anti-scratch element is removably attached within the first slot and a second anti-scratch element is removably attached within the second slot, the first anti-scratch element being associated with the second anti-scratch element.

8. An air-energy evaporator according to claim 7 wherein the first anti-scratch device is provided with a first protrusion, and the first fixing device is provided with a first opening into which the first protrusion is fitted.

9. An air-energy evaporator according to claim 8 wherein the second anti-scratch device is provided with a second protrusion, and the second fixing device is provided with a second opening into which the second protrusion is inserted.

10. An air energy evaporator according to claim 9 wherein the cross-sectional width of the first projection is gradually increased from the side wall of the first anti-scratch member toward the center of the first anti-scratch member; the cross-sectional width of the second convex part is gradually increased from the side wall of the second scraping-proof part to the direction far away from the circle center of the second scraping-proof part.