CN210921865U

CN210921865U - Anticorrosive L type aluminium foil evaporator

Info

Publication number: CN210921865U
Application number: CN201921412900.1U
Authority: CN
Inventors: 杨顺华
Original assignee: Dongguan Xinju Air Conditioning Machinery Co ltd
Current assignee: Dongguan Xinju Air Conditioning Machinery Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-07-03
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to the technical field of evaporators, in particular to an anti-corrosion L-shaped aluminum foil evaporator, which comprises an outer shell, evaporation tubes, two fin groups and a liquid distribution tube, wherein the evaporation tubes are arranged at the end plates on the surface of the outer shell, the fin groups are arranged inside the outer shell and positioned on the surface of the evaporation tubes, and J-shaped bent tubes are fixedly arranged on the right side of the outer surface of the outer shell; the utility model discloses an adopt the metal that corrosion resistance is strong to make, can improve the anticorrosive ability of evaporimeter, and do multilayer anticorrosive technology on the surface of evaporating pipe and handle, greatly increased its self quality, it still has certain not enough still to have solved present aluminium foil evaporimeter when using, can not survive the metal corrosion, temperature corrosion and cavitation and step on the factor, the problem of the life of evaporimeter has been reduced, this L type aluminium foil evaporimeter possesses corrosion resistance strong, can effectively prolong self life's advantage, be worth promoting.

Description

Anticorrosive L type aluminium foil evaporator

Technical Field

The utility model relates to an evaporimeter technical field specifically is an anticorrosive L type aluminium foil evaporimeter.

Background

The evaporator is an important part in four major refrigeration parts, low-temperature condensed liquid passes through the evaporator to exchange heat with outside air, and the evaporator is gasified to absorb heat to achieve the refrigeration effect and mainly comprises a heating chamber and an evaporation chamber, wherein the heating chamber provides heat required by evaporation for the liquid to promote the boiling and vaporization of the liquid; the evaporation chamber makes the gas phase and the liquid phase completely separated.

The common problems of the evaporator are corrosion problems including metal corrosion, temperature corrosion, cavitation corrosion and the like, the existing aluminum foil evaporator still has certain defects when in use, can not withstand the long-term corrosion of the medium, and the service life of the evaporator is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive L type aluminium foil evaporator possesses corrosion resistance strong, can effectively prolong self life's advantage, has solved present aluminium foil evaporator and still has certain not enough when using, can not ride through metal corrosion, temperature corrosion and cavitation and step on the factor, has reduced the life's of evaporimeter problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticorrosive L type aluminium foil evaporator, includes shell body, evaporating pipe, fin group and divides the liquid pipe, the evaporating pipe sets up the end plate department at shell body surface, and the quantity of this end plate is two, the fin group sets up the inside at the shell body, and the fin group is located the surface of evaporating pipe, the right side fixed mounting of shell body surface has J type return bend, the surface intercommunication of J type return bend has the connecting pipe, the connecting pipe is kept away from the one end of J type return bend and is run through the inboard to the shell body, the one end intercommunication of dividing the liquid pipe has a plurality of transition pipes, the branch liquid hole that uses with the cooperation of transition pipe is seted up to the side of shell body, the transition pipe is kept away from the one end of dividing the liquid pipe and is divided and to communicate.

Preferably, the material of the evaporation tube is any one of stainless steel, nickel-based alloy or titanium alloy, and the stainless steel is made in model 2205, 316L and 304.

Preferably, the surface of the evaporation tube is subjected to one-time treatment through electrical and electrochemical reactions, so that a dense antirust film layer is formed on the metal surface.

Preferably, the surface of the evaporation tube and the outer side of the antirust film layer are electrostatic powder spraying surfaces.

Preferably, the surface of the evaporation tube and the outer side of the electrostatic powder layer are coated with ZS-722 type heat-conducting anticorrosive paint.

Preferably, the outermost layer of the surface of the evaporation tube is coated with a nano anticorrosive paint.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an adopt the metal that corrosion resistance is strong to make, can improve the anticorrosive ability of evaporimeter, and do multilayer anticorrosive technology on the surface of evaporating pipe and handle, greatly increased its self quality, it still has certain not enough still to have solved present aluminium foil evaporimeter when using, can not survive the metal corrosion, temperature corrosion and cavitation and step on the factor, the problem of the life of evaporimeter has been reduced, this L type aluminium foil evaporimeter possesses corrosion resistance strong, can effectively prolong self life's advantage, be worth promoting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is a top view of the present invention.

In the figure: the device comprises an outer shell 1, an evaporation pipe 2, a fin group 3, a bent pipe 4J-shaped, a connecting pipe 5, a liquid separating pipe 6, a transition pipe 7 and a liquid separating hole 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an anti-corrosion L-shaped aluminum foil evaporator includes an outer shell 1, two evaporation tubes 2, two fin groups 3 and a liquid distribution tube 6, the evaporation tubes 2 are disposed at end plates on the surface of the outer shell 1, the fin groups 3 are disposed inside the outer shell 1, the fin groups 3 are disposed on the surface of the evaporation tubes 2, a J-shaped bent tube 4 is fixedly mounted on the right side of the outer surface of the outer shell 1, a connection tube 5 is connected to the surface of the J-shaped bent tube 4, one end of the connection tube 5, which is far away from the J-shaped bent tube 4, penetrates the inner side of the outer shell 1, one end of the liquid distribution tube 6 is connected to a plurality of transition tubes 7, liquid distribution holes 8 used in cooperation with the transition tubes 7 are formed in the side of the outer shell 1, one end of the transition tube 7, which is far away from the liquid distribution tube 6, is connected to the liquid distribution holes 8, and the, and the surface of the evaporating pipe 2 is treated by a multilayer anticorrosion process, so that the quality of the evaporating pipe is greatly improved, the problems that the conventional aluminum foil evaporator still has certain defects when in use, cannot withstand metal corrosion, temperature corrosion and cavitation corrosion factors and prolongs the service life of the evaporator are solved, and the L-shaped aluminum foil evaporator has the advantages of strong corrosion resistance, capability of effectively prolonging the service life of the evaporator and popularization value.

In this embodiment, the material of the evaporation tube 2 is any one of stainless steel, nickel-based alloy or titanium alloy, and the stainless steel is manufactured in 2205, 316L or 304 type, which has stable chemical properties, so that the evaporator has anti-corrosion characteristics.

In this embodiment, the surface of the evaporation tube 2 is subjected to one-time treatment by electrical and electrochemical reactions, so that a dense antirust film layer is formed on the metal surface, and the metal surface can be placed in humid air for ten days without rusting. The operation method is simple, the working environment can be improved, the labor intensity is reduced, and manpower and material resources are saved.

In the embodiment, the surface of the evaporation tube 2 and the outer side of the antirust film layer are electrostatic powder spraying surfaces, so that the problems that the conventional paint is liquid fluid containing a large amount of organic solvents such as ester ketone, hydrocarbon and the like, which bring a series of troubles to production, storage, transportation and construction, and is flammable, explosive and unsafe can be effectively solved.

In this embodiment, the surface of the evaporation tube 2 and the outer side of the electrostatic powder layer are coated with the ZS-722 type heat-conducting anticorrosive paint, the ZS-722 acid-resistant heat-conducting anticorrosive paint has excellent heat resistance and corrosion resistance, can resist corrosion of acid, alkali, salt solution and organic solvent, has a working temperature of 750 ℃, has a high thermal expansion coefficient, and is free from cracking and falling off, and the expansion and contraction energy of the coating is kept consistent when the temperature is repeatedly increased and decreased.

In the embodiment, the nano anticorrosive coating is coated on the outermost layer of the surface of the evaporation tube 2, and the coating is environment-friendly, non-toxic, low in voc, excellent in chemical corrosion resistance, tough and wear-resistant in paint film, strong in adhesive force, good in physical and mechanical properties, smooth in paint film as a mirror, easy to wash, resistant to mold and oxidation, high-temperature resistant, free of frosting, and excellent in anticorrosive and corrosion-resistant surface.

The working principle is as follows: through the cooperation of the anti-rust film layer generated by the chemical process, the protective coating sprayed by the electrostatic powder, the thermal anti-corrosion coating layer and the nano anti-corrosion coating, the corrosion resistance of the evaporator can be improved, the part of spare parts is prevented from being replaced after the evaporator is used for a long time, and the service life of the evaporator is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anticorrosive L type aluminium foil evaporimeter, includes shell body (1), evaporating pipe (2), fin group (3) and divides liquid pipe (6), its characterized in that: evaporating pipe (2) set up the end plate department on shell (1) surface, and the quantity of this end plate is two, fin group (3) set up the inside in shell (1), and fin group (3) are located the surface of evaporating pipe (2), the right side fixed mounting of shell (1) surface has J type return bend (4), the surface intercommunication of J type return bend (4) has connecting pipe (5), the one end that J type return bend (4) were kept away from in connecting pipe (5) runs through the inboard to shell (1), the one end intercommunication of dividing liquid pipe (6) has a plurality of transition pipes (7), divide liquid hole (8) of using with transition pipe (7) cooperation is seted up to the side of shell (1), the one end of dividing liquid pipe (6) and divide and communicate between liquid hole (8) are kept away from to transition pipe (7).

2. An anti-corrosion L-shaped aluminum foil evaporator according to claim 1, wherein: the material of the evaporation tube (2) is any one of stainless steel, nickel-based alloy or titanium alloy, and the stainless steel is manufactured by adopting models 2205, 316L and 304.

3. An anti-corrosion L-shaped aluminum foil evaporator according to claim 1, wherein: the surface of the evaporation tube (2) is subjected to one-time treatment through electricity and electrochemical reaction, so that a compact antirust film layer is generated on the metal surface.

4. An anti-corrosion L-shaped aluminum foil evaporator according to claim 3, wherein: and the surface of the evaporation tube (2) and the outer side of the antirust film layer are electrostatic powder spraying surfaces.

5. An anti-corrosion L-shaped aluminum foil evaporator according to claim 4, wherein: the surface of the evaporation tube (2) and the outer side of the electrostatic powder layer are coated with ZS-722 type heat-conducting anticorrosive paint.

6. An anti-corrosion L-shaped aluminum foil evaporator according to claim 1, wherein: the outermost layer of the surface of the evaporation tube (2) is coated with nano anticorrosive paint.