Heat exchange coil pipe capable of improving heat exchange efficiency

Abstract

The utility model relates to the technical field of heat exchanger elements, in particular to a heat exchange coil pipe capable of improving heat exchange efficiency, which comprises a heat exchange straight pipe and a heat exchange bent pipe, a detachable component is arranged between the heat exchange straight pipe and the heat exchange bent pipe, a wear-resistant and corrosion-resistant layer is arranged outside the heat exchange straight pipe, and the heat exchange bent pipe is the same as the heat exchange straight pipe. The detachable assembly comprises a connecting disc arranged on the surface of one end of the heat exchange straight pipe and sleeve discs arranged at the two ends of the heat exchange bent pipe, the connecting disc is sleeved with the sleeve discs, the inner wall of the connecting disc is fixedly connected with the surface of the heat exchange straight pipe, and arc-shaped movable plates are arranged at the upper end and the lower end of one side of the connecting disc. The surfaces of the two arc-shaped movable plates are slidably connected with the surface of the connecting disc, T-shaped sliding blocks are fixedly connected to the middles of the sides, close to the connecting disc, of the two arc-shaped movable plates, the heat exchange straight pipes and the heat exchange bent pipes can be detached and separated, and the inner walls of the heat exchange straight pipes and the inner walls of the heat exchange bent pipes are cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchanger elements, in particular to a heat exchange coil for improving heat exchange efficiency. Background Art

[0002] A heat exchanger is a device used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements. It is an industrial application of convective heat transfer and heat conduction. Heat exchangers can be divided into different types: shell and tube heat exchangers, plate heat exchangers and sleeve heat exchangers. The heat exchange coil is an important component of the heat exchanger. Existing heat exchange coils are generally integral structures, and the inner wall of the tube cavity will breed dirt, thereby increasing the thickness of the heat exchange coil, affecting its heat exchange effect, and resulting in reduced heat exchange efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a heat exchange coil with improved heat exchange efficiency, so as to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A heat exchange coil for improving heat exchange efficiency, comprising a heat exchange straight tube and a heat exchange bent tube, a detachable component is arranged between the heat exchange straight tube and the heat exchange bent tube, a wear-resistant and corrosion-resistant layer is arranged on the outside of the heat exchange straight tube, and the heat exchange bent tube is the same;

[0006] The detachable component includes a connecting plate arranged on the surface of one end of the heat exchange straight tube and a sleeve plate arranged at both ends of the heat exchange bent tube. The sleeve plate is sleeved on the outside of the connecting plate, and the inner wall of the connecting plate is fixedly connected to the surface of the heat exchange straight tube. Arc-shaped movable plates are arranged at the upper and lower ends of one side of the connecting plate.

[0007] As a preferred solution of the utility model, the surfaces of the two arc-shaped movable plates are slidably connected to the surface of the connecting disk, a T-shaped slider is fixedly connected to the middle of one side of the two arc-shaped movable plates close to the connecting disk, and T-shaped slide grooves are fixedly connected to the upper and lower ends of the connecting disk close to the arc-shaped movable plate.

[0008] As a preferred solution of the utility model, the surfaces of the two T-shaped sliders are respectively slidably connected to the inner walls of the two T-shaped slots, the two arc-shaped movable plates are symmetrically arranged with the center line of the connecting disk as the axis of symmetry, and the two ends of the opposite sides of the two arc-shaped movable plates are fixedly connected with a pressing plate.

[0009] As a preferred solution of the utility model, the four pressing plates are grouped into two, and the two groups of pressing plates are grouped into two, a damping rod is arranged between the two groups of pressing plates, and the two ends of the two damping rods are respectively fixedly connected to the surfaces of the two groups of pressing plates, and the outsides of the two damping rods are both sleeved with telescopic springs, and the upper and lower ends of the two telescopic springs are respectively fixedly connected to the surfaces of the two groups of pressing plates.

[0010] As a preferred solution of the utility model, connecting grooves are provided on the upper and lower sides of the sleeve disc, the inner wall of the connecting groove is movably connected to the outer wall of the connecting plate, the cross-section of the heat exchange bend is U-shaped, and the two ends of the heat exchange bend are respectively movably connected to one end of two heat exchange straight pipes.

[0011] As a preferred solution of the utility model, the wear-resistant and corrosion-resistant layer includes a rock wool layer bonded to the surface of the heat exchange straight tube and the heat exchange bent tube, the outer layer of the rock wool layer is bonded to a carbon steel layer by an adhesive, the side of the carbon steel layer away from the rock wool layer is bonded to a carbon fiber layer, and the side of the carbon fiber layer away from the carbon steel layer is bonded to a copper oxide layer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the connecting plate and the sleeve plate are connected so that the heat exchange straight tube and the heat exchange bent tube can be disassembled, and the inner walls of the heat exchange bent tube and the heat exchange straight tube can be cleaned to avoid the growth of dirt on the inner walls of the heat exchange straight tube and the heat exchange bent tube, thereby increasing the thickness of the heat exchange plate and affecting its heat exchange effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the connection disk of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the sleeve disc of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the wear-resistant and corrosion-resistant layer of the utility model.

[0018] In the figure: 1. heat exchange straight tube; 2. heat exchange bent tube; 3. detachable component; 301. connecting plate; 302. arc movable plate; 303. pressing plate; 304. damping rod; 305. telescopic spring; 306. connecting plate; 307. sleeve plate; 308. connecting slot; 309. T-shaped slide groove; 310. T-shaped slider; 4. wear-resistant and corrosion-resistant layer; 401. rock wool layer; 402. carbon steel layer; 403. carbon fiber layer; 404. copper oxide layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] For examples, see Figure 1 , Figure 2 , the utility model provides a technical solution:

[0022] A heat exchange coil for improving heat exchange efficiency includes a heat exchange straight tube 1 and a heat exchange bent tube 2, a detachable component 3 is arranged between the heat exchange straight tube 1 and the heat exchange bent tube 2, the outside of the heat exchange straight tube 1 is provided with a wear-resistant and corrosion-resistant layer 4, the heat exchange bent tube 2 is the same, the detachable component 3 includes a connecting plate 301 arranged on the surface of one end of the heat exchange straight tube 1 and a sleeve plate 307 arranged at both ends of the heat exchange bent tube 2, the sleeve plate 307 is sleeved on the outside of the connecting plate 301, the inner wall of the connecting plate 301 is fixedly connected to the surface of the heat exchange straight tube 1, and the upper and lower ends of one side of the connecting plate 301 are provided with arc-shaped movable plates 302.

[0023] like Figure 2 As shown, the surfaces of the two arc-shaped movable plates 302 are slidably connected to the surface of the connecting disk 301, a T-shaped slider 310 is fixedly connected to the middle of one side of the two arc-shaped movable plates 302 close to the connecting disk 301, and the upper and lower ends of the connecting disk 301 close to the arc-shaped movable plates 302 are fixedly connected to T-shaped slide grooves 309, and the surfaces of the two T-shaped sliders 310 are respectively slidably connected to the inner walls of the two T-shaped slide grooves 309, and the two arc-shaped movable plates 302 are symmetrically arranged with the center line of the connecting disk 301 as the symmetry axis. The two ends of the opposite sides of the two arc-shaped movable plates 302 are fixedly connected with pressing plates 303. The four pressing plates 303 form a group of two, and the two groups of pressing plates 303 form a group of two. A damping rod 304 is arranged between the two groups of pressing plates 303. The two ends of the two damping rods 304 are respectively fixedly connected to the surfaces of the two groups of pressing plates 303. The outsides of the two damping rods 304 are respectively sleeved with telescopic springs 305. The upper and lower ends of the two telescopic springs 305 are respectively fixedly connected to the surfaces of the two groups of pressing plates 303.

[0024] like Figure 3As shown, connecting grooves 308 are provided on the upper and lower sides of the sleeve 307, the inner wall of the connecting groove 308 is movably connected to the outer wall of the connecting plate 306, the cross-section of the heat exchange elbow 2 is U-shaped, and the two ends of the heat exchange elbow 2 are movably connected to one end of the two heat exchange straight tubes 1 respectively.

[0025] like Figure 4 As shown, the wear-resistant and corrosion-resistant layer 4 includes a rock wool layer 401 bonded to the surface of the heat exchange straight tube 1 and the heat exchange bent tube 2, the outer layer of the rock wool layer 401 is bonded to a carbon steel layer 402 by an adhesive, the side of the carbon steel layer 402 away from the rock wool layer 401 is bonded to a carbon fiber layer 403, and the side of the carbon fiber layer 403 away from the carbon steel layer 402 is bonded to a copper oxide layer 404.

[0026] Working process of the utility model: when in use, the arrangement of the rock wool layer 401 and the carbon steel layer 402 is convenient to increase the toughness of the heat exchange straight tube 1 and the heat exchange bent tube 2, so that the heat exchange straight tube 1 and the heat exchange bent tube 2 are not easy to crack, and the arrangement of the carbon fiber layer 403 and the copper oxide layer 404 is convenient to improve the corrosion resistance of the heat exchange straight tube 1 and the heat exchange bent tube 2, and by pressing the pressing plates 303 on both sides, the pressing plates 303 squeeze the damping rod 304 and the telescopic spring 305, and the connecting plate 306 leaves the inside of the connecting groove 308, so that the connecting disk 301 and the sleeve disk 307 can be separated, thereby realizing the disassembly of the heat exchange straight tube 1 and the heat exchange bent tube 2, and the inner walls of the heat exchange straight tube 1 and the heat exchange bent tube 2 can be cleaned to avoid the growth of dirt on the inner walls of the heat exchange straight tube 1 and the heat exchange bent tube 2, thereby increasing the thickness of the heat exchange disk and affecting its heat exchange effect.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat exchange coil for improving heat exchange efficiency, comprising a heat exchange straight tube (1) and a heat exchange curved tube (2), characterized in that: A detachable component (3) is provided between the heat exchange straight tube (1) and the heat exchange bent tube (2); the outer surface of the heat exchange straight tube (1) is provided with a wear-resistant and corrosion-resistant layer (4); and the heat exchange bent tube (2) is the same; The detachable component (3) comprises a connecting plate (301) provided on the surface of one end of the heat exchange straight tube (1) and a sleeve plate (307) provided at both ends of the heat exchange curved tube (2); the sleeve plate (307) is sleeved on the outside of the connecting plate (301); the inner wall of the connecting plate (301) is fixedly connected to the surface of the heat exchange straight tube (1); and arc-shaped movable plates (302) are provided at the upper and lower ends of one side of the connecting plate (301).

2. A heat exchange coil for improving heat exchange efficiency according to claim 1, characterized in that: The surfaces of the two arc-shaped movable plates (302) are slidably connected to the surface of the connection disk (301); a T-shaped sliding block (310) is fixedly connected to the middle of one side of the two arc-shaped movable plates (302) close to the connection disk (301); and the upper and lower ends of one side of the connection disk (301) close to the arc-shaped movable plates (302) are fixedly connected to T-shaped sliding grooves (309).

3. A heat exchange coil for improving heat exchange efficiency according to claim 2, characterized in that: The surfaces of the two T-shaped sliding blocks (310) are respectively slidably connected to the inner walls of the two T-shaped sliding grooves (309); the two arc-shaped movable plates (302) are symmetrically arranged with the center line of the connecting disk (301) as the symmetry axis; and the two ends of the opposite sides of the two arc-shaped movable plates (302) are fixedly connected to a pressing plate (303).

4. A heat exchange coil for improving heat exchange efficiency according to claim 3, characterized in that: The four pressing plates (303) are grouped in pairs, and the two groups of pressing plates (303) are grouped in pairs. A damping rod (304) is provided between the two groups of pressing plates (303). The two ends of the two damping rods (304) are respectively fixedly connected to the surfaces of the two groups of pressing plates (303). The outsides of the two damping rods (304) are both sleeved with telescopic springs (305). The upper and lower ends of the two telescopic springs (305) are respectively fixedly connected to the surfaces of the two groups of pressing plates (303).

5. The heat exchange coil for improving heat exchange efficiency according to claim 1, characterized in that: The sleeve disc (307) is provided with connecting grooves (308) on both upper and lower sides, the inner wall of the connecting groove (308) is movably connected to the outer wall of the connecting plate (306), the cross section of the heat exchange bend (2) is U-shaped, and the two ends of the heat exchange bend (2) are respectively movably connected to one end of the two heat exchange straight tubes (1).

6. The heat exchange coil for improving heat exchange efficiency according to claim 1, characterized in that: The wear-resistant and corrosion-resistant layer (4) comprises a rock wool layer (401) bonded to the surface of the heat exchange straight tube (1) and the heat exchange bent tube (2); the outer layer of the rock wool layer (401) is bonded to a carbon steel layer (402) via an adhesive; a carbon fiber layer (403) is bonded to a side of the carbon steel layer (402) away from the rock wool layer (401); and a copper oxide layer (404) is bonded to a side of the carbon fiber layer (403) away from the carbon steel layer (402).

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