Evaporator with anti-corrosion oil removal coating

By coating graphene and water-based coatings on the surface of the evaporator copper tube, and using component designs such as arc grooves, bumps, and snap rings, the problem of fins being unable to be disassembled is solved, and the fins are easily disassembled and transport protection is achieved.

CN223307120UActive Publication Date: 2025-09-05JIANGYIN JIANENG PHARM CHEM EQUIP CO LTD
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Patent Information

Application Number
CN202422398537.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-05
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The fins of the existing evaporator are fixedly connected to the copper tube, resulting in the fins being unable to be disassembled in time after they are damaged, affecting the use effect.

Method used

The surface of the copper tube is coated with graphene coating and water-based coating, and the fins are easily disassembled and assembled through the disassembly and assembly device, including the design of components such as arc grooves, bumps, clamping rings, clamping plates and springs to ensure the removable connection between the fins and the copper tube.

Benefits of technology

It realizes convenient disassembly and assembles the fins to avoid damage in direct contact with the copper tube, and protects the evaporator during transportation through protective devices.

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Abstract

The utility model provides an evaporator with an anti-corrosion oil removal coating, and relates to the technical field of evaporators with anti-corrosion oil removal coatings, the evaporator comprises a copper pipe, fins are arranged on the surface of the copper pipe, a graphene coating is coated on the surface of the copper pipe, a water-based paint coating is coated on the surface of the graphene coating, and the water-based paint coating is coated on the surface of the copper pipe. A dismounting device is arranged on the surface of the fin, a protection device is arranged on the surface of the copper pipe, the dismounting device comprises an arc groove formed in the surface of the fin, the copper pipe is arranged in the arc groove, a groove is formed in the side face of the fin, a protruding block is fixedly connected to the side face of the fin, and a clamping ring is fixedly connected to the surface of the protruding block. The inner wall of the arc groove is fixedly connected with a cushion block, the cushion block is tightly attached to the surface of the copper pipe, the inner wall of the arc groove is provided with an annular groove, the surface of the copper pipe is fixedly connected with a clamping plate, and the problem that fins on the surface of an evaporator cannot be disassembled and assembled is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of evaporators with anti-corrosion and oil-removing coatings, in particular to an evaporator with anti-corrosion and oil-removing coatings. Background Art

[0002] Evaporation is the physical process of converting a liquid into a gas. Generally speaking, an evaporator is an object that converts liquid into gas. Industrially, there are numerous evaporators, one of which is used in refrigeration systems. The evaporator is a crucial component of the four major components of refrigeration. Low-temperature condensed liquid passes through the evaporator, exchanging heat with the outside air, absorbing heat through vaporization and achieving the cooling effect. The evaporator primarily consists of two parts: a heating chamber and an evaporation chamber. The heating chamber provides the liquid with the heat required for evaporation, causing it to boil and vaporize; the evaporation chamber completely separates the gas and liquid phases.

[0003] The inventor discovered during daily use of the evaporator that the fins on the surface of the evaporator are generally fixedly connected to the meandering tube, which results in the fins on the surface of the evaporator being unable to be disassembled and replaced in time after being damaged, thereby causing the use effect of the evaporator to deteriorate and causing an impact. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an evaporator with an anti-corrosion and oil-removing coating.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: an evaporator with an anti-corrosion and oil-removing coating includes a copper tube, a fin is provided on the surface of the copper tube, the surface of the copper tube is coated with a graphene coating, the surface of the graphene coating is coated with a water-based paint coating, a disassembly and assembly device is provided on the surface of the fin, a protective device is provided on the surface of the copper tube, the disassembly and assembly device includes an arc groove opened on the surface of the fin, a copper tube is provided inside the arc groove, a groove is opened on the side of the fin, a protrusion is fixedly connected to the side of the fin, a clamping ring is fixedly connected to the surface of the protrusion, and the clamping ring is a rubber ring.

[0006] The effect achieved by the above components is: under the action of the bumps and the clamping rings, the fins can be spliced ​​together, thereby achieving the effect of convenient disassembly and assembly. When the evaporator needs to be used, the fins and the copper tube are assembled together. Since the surface of the copper tube is coated with graphene coating and water-based paint coating, the copper tube can achieve the effect of corrosion protection and oil removal during use.

[0007] Preferably, a pad is fixedly connected to the inner wall of the arc groove, and the pad is tightly attached to the surface of the copper tube.

[0008] The effect achieved by the above components is that, under the action of the pads, the fins will not directly collide with each other during installation, thus avoiding direct contact between the fins and the copper tubes.

[0009] Preferably, an annular groove is provided on the inner wall of the arc groove, and a clamping plate is fixedly connected to the surface of the copper tube.

[0010] The effect achieved by the above components is that, under the action of the ring groove and the clamping plate, the fins are fixed to the surface of the copper tube and will not be displaced.

[0011] Preferably, the upper top of the fin is fixedly connected with a clamping rod, and the clamping rod is inserted into the interior of the protrusion.

[0012] The effect achieved by the above components is that, under the action of the clamping rod, the two fins are fixed together, thereby achieving a fixing effect.

[0013] Preferably, a spring is sleeved on the surface of the clamping rod, and both ends of the spring are fixedly connected to the upper top of the fin and the end of the clamping rod away from the fin.

[0014] The effect achieved by the above components is: under the action of the spring, the clamping rod is inserted into the interior of the protrusion in a self-locking manner, thereby achieving a fixing effect. When the damaged fin needs to be removed, the clamping rod is pulled out to separate the clamping rod from the protrusion, and the fin is pulled to both sides, thereby pulling the protrusion out from the inside of the groove, and then the fin is removed. The new fin is clamped on the surface of the copper tube through the clamping plate and the ring groove. Under the action of the gasket, the fins will not directly collide with each other during installation, avoiding the phenomenon of direct contact between the fins and the copper tube. The protrusion is inserted into the interior of the groove. Under the action of the clamping ring, the protrusion can be initially clamped in the interior of the groove. Under the action of the spring, the clamping rod is inserted into the interior of the protrusion in a self-locking manner, thereby achieving a fixing effect, thereby achieving the effect of disassembly and assembly.

[0015] Preferably, the protective device comprises a protective frame arranged on the surface of the evaporator, and a sponge plate is fixedly connected to the inner wall of the protective frame.

[0016] The effects achieved by the above components are: under the action of the protective frame, the evaporator will not be bumped during transportation, and under the action of the sponge board, the evaporator will not be damaged due to collision inside the protective frame.

[0017] Preferably, a rectangular groove is opened on the inner wall of the protective frame, a bidirectional screw is rotatably connected to the inner wall of the rectangular groove, a splint is threadedly connected to the surface of the bidirectional screw, a fixing rod is fixedly connected to the inner wall of the rectangular groove, and a splint is fixedly connected to the surface of the fixing rod.

[0018] The effect achieved by the above components is: under the action of the bidirectional screw, the splint can move relatively, thereby fixing the evaporator to the inner wall of the protective frame, avoiding the evaporator from shaking inside the protective frame. Under the action of the fixing rod, the splint will not shake with the rotation of the bidirectional screw.

[0019] Preferably, a rubber pad is fixedly connected to the surface of the clamping plate, and the rubber pad is tightly attached to the surface of the copper tube.

[0020] The effects achieved by the above components are: under the action of the rubber pad, the splint will not have rigid contact with the copper tube, thus avoiding damage to the copper tube. When the evaporator needs to be transported, the evaporator is placed inside the protective frame. Under the action of the sponge board, the evaporator will not be damaged due to collision inside the protective frame. The bidirectional screw is twisted to move the splint toward the surface of the evaporator. Under the action of the rubber pad, the splint will not have rigid contact with the copper tube, thus avoiding damage to the copper tube. Under the action of the fixing rod, the splint will not shake with the rotation of the bidirectional screw, thereby achieving the protective effect.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] In the present invention, a disassembly and assembly device is provided. When the damaged fin needs to be disassembled, the clamping rod is pulled out to separate the clamping rod from the protrusion, the fin is pulled to both sides, and the protrusion is pulled out from the inside of the groove, and the fin is disassembled. The new fin is clamped on the surface of the copper tube through the clamping plate and the ring groove. Under the action of the pad, the fin will not directly collide with each other during installation, thus avoiding the phenomenon of direct contact between the fin and the copper tube. The protrusion is inserted into the inside of the groove. Under the action of the clamping ring, the protrusion can be initially clamped in the inside of the groove. Under the action of the spring, the clamping rod is self-locking and inserted into the inside of the protrusion, thereby achieving the fixing effect and the disassembly and assembly effect, thereby solving the problem that the fins on the surface of the evaporator cannot be disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of an evaporator with an anti-corrosion and oil removal coating proposed in the utility model;

[0024] Figure 2 This is a schematic diagram of the disassembly and assembly device of the evaporator with anti-corrosion and oil removal coating proposed in the utility model;

[0025] Figure 3 A schematic diagram of a protective device for an evaporator with an anti-corrosion and oil removal coating is provided in the present invention;

[0026] Figure 4This is a partial schematic diagram of the protective device for an evaporator with an anti-corrosion and oil-removing coating proposed by the present invention.

[0027] Legend: 1. Copper tube; 2. Disassembly and assembly device; 21. Arc groove; 22. Spacer; 23. Bump; 24. Snap ring; 25. Clamping plate; 26. Ring groove; 27. Clamping rod; 28. Spring; 3. Protective device; 29. ​​Groove; 31. Protective frame; 32. Sponge board; 33. Fixing rod; 34. Clamping plate; 35. Rubber pad; 36. Bidirectional screw; 4. Fin. DETAILED DESCRIPTION

[0028] Example 1, as Figure 1-4 As shown, the evaporator with an anti-corrosion and oil-removing coating includes a copper tube 1, a fin 4 is provided on the surface of the copper tube 1, the surface of the copper tube 1 is coated with a graphene coating, the surface of the graphene coating is coated with a water-based paint coating, the surface of the fin 4 is provided with a disassembly and assembly device 2, and the surface of the copper tube 1 is provided with a protective device 3. When the evaporator needs to be used, the fin 4 and the copper tube 1 are assembled together. Since the surface of the copper tube 1 is coated with the graphene coating and the water-based paint coating, the copper tube 1 can achieve the effects of corrosion protection and oil removal when in use.

[0029] Reference Figure 2The disassembly and assembly device 2 includes an arc groove 21 opened on the surface of the fin 4, a copper tube 1 is arranged inside the arc groove 21, a groove 29 is opened on the side of the fin 4, a protrusion 23 is fixedly connected to the side of the fin 4, and a clamping ring 24 is fixedly connected to the surface of the protrusion 23. The clamping ring 24 is a rubber ring. Under the action of the protrusion 23 and the clamping ring 24, the fin 4 can be spliced ​​together, thereby achieving the effect of convenient disassembly and assembly. When the evaporator needs to be used, the fin 4 and the copper tube 1 are assembled together. Since the surface of the copper tube 1 is coated with a graphene coating and a water-based paint coating, the copper tube can be used. To achieve the effect of corrosion prevention and oil removal, the inner wall of the arc groove 21 is fixedly connected with a pad 22, which is tightly attached to the surface of the copper tube 1. Under the action of the pad 22, the fins 4 will not directly collide with each other during installation, avoiding the phenomenon of direct contact between the fins 4 and the copper tube 1. The inner wall of the arc groove 21 is provided with an annular groove 26, and the surface of the copper tube 1 is fixedly connected with a clamping plate 25. Under the action of the annular groove 26 and the clamping plate 25, the fins 4 are fixed to the surface of the copper tube 1 without displacement. The top of the fin 4 is fixedly connected with a clamping rod 27, which is inserted into the protrusion 2 3, under the action of the card rod 27, the two fins 4 are fixed together, thereby achieving the fixing effect. The surface of the card rod 27 is provided with a spring 28. The two ends of the spring 28 are respectively fixedly connected to the upper top of the fin 4 and the end of the card rod 27 away from the fin 4. Under the action of the spring 28, the card rod 27 is inserted into the interior of the protrusion 23 in a self-locking manner, thereby achieving the fixing effect. When the damaged fin 4 needs to be disassembled, the card rod 27 is pulled out to separate the card rod 27 from the protrusion 23, and the fin 4 is pulled to both sides, so that the protrusion 23 is removed from the groove 29. Pull it out from the inside, and then remove the fin 4, and clamp the new fin 4 on the surface of the copper tube 1 through the clamping plate 25 and the ring groove 26. Under the action of the pad 22, the fin 4 will not directly collide with each other during installation, avoiding the direct contact between the fin 4 and the copper tube 1, and insert the protrusion 23 into the inside of the groove 29. Under the action of the clamping ring 24, the protrusion 23 can be initially clamped in the inside of the groove 29. Under the action of the spring 28, the clamping rod 27 is self-locking and inserted into the inside of the protrusion 23, thereby achieving the fixing effect and the disassembly effect.

[0030] Reference Figure 3-4The protective device 3 includes a protective frame 31 arranged on the surface of the evaporator, and the inner wall of the protective frame 31 is fixedly connected with a sponge board 32. Under the action of the protective frame 31, the evaporator 1 will not be bumped during transportation, and under the action of the sponge board 32, the evaporator will not be damaged due to collision inside the protective frame 31. A rectangular groove is opened on the inner wall of the protective frame 31, and a bidirectional screw 36 is rotatably connected to the inner wall of the rectangular groove. The surface of the bidirectional screw 36 is threadedly connected with a splint 34, and the inner wall of the rectangular groove is fixedly connected with a fixing rod 33. The surface of the fixing rod 33 is fixedly connected with a splint 34. Under the action of the bidirectional screw 36, the splint 34 can move relatively, thereby fixing the evaporator to the inner wall of the protective frame 31, avoiding the phenomenon of the evaporator shaking inside the protective frame 31, and under the action of the fixing rod 33, the splint 34 will not move with The rotation of the bidirectional screw 36 causes the splint 34 to shake. The surface of the splint 34 is fixedly connected to a rubber pad 35, and the rubber pad 35 is tightly attached to the surface of the copper tube 1. Under the action of the rubber pad 35, the splint 34 will not come into rigid contact with the copper tube 1, thereby avoiding damage to the copper tube 1. When the evaporator needs to be transported, the evaporator is placed inside the protective frame 31. Under the action of the sponge board 32, the evaporator will not be damaged due to collision inside the protective frame 31. The bidirectional screw 36 is twisted to move the splint 34 toward the surface of the evaporator. Under the action of the rubber pad 35, the splint 34 will not come into rigid contact with the copper tube 1, thereby avoiding damage to the copper tube 1. Under the action of the fixing rod 33, the splint 34 will not shake with the rotation of the bidirectional screw 36, thereby achieving the protective effect.

[0031] Working principle: when it is necessary to use an evaporator with an anti-corrosion and oil-removing coating, when it is necessary to use the evaporator, the fin 4 and the copper tube 1 are assembled together. Since the surface of the copper tube 1 is coated with a graphene coating and a water-based paint coating, the copper tube 1 can achieve the effect of corrosion protection and oil removal during use. When the damaged fin 4 needs to be disassembled, the clamping rod 27 is pulled out to separate the clamping rod 27 from the protrusion 23, and the fin 4 is pulled to both sides to pull the protrusion 23 out from the inside of the groove 29, and then the fin 4 is removed, and the new fin 4 is clamped on the surface of the copper tube 1 through the clamping plate 25 and the annular groove 26. Under the action of the pad 22, the fin 4 will not directly collide with each other during installation, avoiding the phenomenon of direct contact between the fin 4 and the copper tube 1, and the protrusion 23 is inserted into the inside of the groove 29. The part, under the action of the retaining ring 24, the protrusion 23 can be initially stuck in the inside of the groove 29, and under the action of the spring 28, the clamping rod 27 is self-locking and inserted into the inside of the protrusion 23, thereby achieving the fixing effect and the disassembly and assembly effect. When the evaporator needs to be transported, the evaporator is placed inside the protective frame 31. Under the action of the sponge board 32, the evaporator will not be damaged due to collision inside the protective frame 31. The two-way screw 36 is twisted to move the splint 34 toward the surface of the evaporator. Under the action of the rubber pad 35, the splint 34 will not have rigid contact with the copper tube 1, thereby avoiding damage to the copper tube 1. Under the action of the fixing rod 33, the splint 34 will not shake with the rotation of the two-way screw 36, thereby achieving the protective effect.

Claims

1. An evaporator with an anti-corrosion and oil-removing coating, comprising a copper tube (1), the surface of which is provided with fins (4), characterized in that: The surface of the copper tube (1) is coated with a graphene coating, and the surface of the graphene coating is coated with a water-based paint coating. The surface of the fin (4) is provided with a disassembly and assembly device (2), and the surface of the copper tube (1) is provided with a protective device (3). The disassembly and assembly device (2) includes an arc groove (21) provided on the surface of the fin (4), and the copper tube (1) is provided inside the arc groove (21). The side of the fin (4) is provided with a groove (29), and the side of the fin (4) is fixedly connected with a protrusion (23), and the surface of the protrusion (23) is fixedly connected with a clamping ring (24), and the clamping ring (24) is a rubber ring.

2. The evaporator with an anti-corrosion and oil-removing coating according to claim 1, characterized in that: A pad (22) is fixedly connected to the inner wall of the arc groove (21), and the pad (22) is tightly attached to the surface of the copper tube (1).

3. The evaporator with an anti-corrosion and oil removal coating according to claim 2, characterized in that: An annular groove (26) is provided on the inner wall of the arc groove (21), and a clamping plate (25) is fixedly connected to the surface of the copper tube (1).

4. The evaporator with an anti-corrosion and oil-removing coating according to claim 3, characterized in that: The upper top of the fin (4) is fixedly connected with a clamping rod (27), and the clamping rod (27) is inserted into the interior of the protrusion (23).

5. The evaporator with an anti-corrosion and oil-removing coating according to claim 4, characterized in that: A spring (28) is sleeved on the surface of the clamping rod (27), and two ends of the spring (28) are respectively fixedly connected to the upper top of the fin (4) and one end of the clamping rod (27) away from the fin (4).

6. The evaporator with an anti-corrosion and oil-removing coating according to claim 5, characterized in that: The protective device (3) comprises a protective frame (31) arranged on the surface of the evaporator, and a sponge plate (32) is fixedly connected to the inner wall of the protective frame (31).

7. The evaporator with an anti-corrosion and oil-removing coating according to claim 6, characterized in that: The inner wall of the protective frame (31) is provided with a rectangular groove, the inner wall of the rectangular groove is rotatably connected to a bidirectional screw (36), the surface of the bidirectional screw (36) is threadedly connected to a clamping plate (34), the inner wall of the rectangular groove is fixedly connected to a fixing rod (33), and the surface of the fixing rod (33) is fixedly connected to the clamping plate (34).

8. The evaporator with an anti-corrosion and oil-removing coating according to claim 7, characterized in that: A rubber pad (35) is fixedly connected to the surface of the clamping plate (34), and the rubber pad (35) is closely attached to the surface of the copper tube (1).