CN210004585U

CN210004585U - High-efficiency heat exchange tube

Info

Publication number: CN210004585U
Application number: CN201821461031.7U
Authority: CN
Inventors: 赵程鹏
Original assignee: ZHEJIANG GUANGTAO SANITATION KITCHEN CO Ltd
Current assignee: ZHEJIANG GUANGTAO SANITATION KITCHEN CO Ltd
Priority date: 2018-09-07
Filing date: 2018-09-07
Publication date: 2020-01-31
Anticipated expiration: 2028-09-07

Abstract

The utility model provides an high-efficient hot exchange pipe belongs to mechanical technical field, and it has solved the not high problem of current hot exchange pipe's heat exchange efficiency this high-efficient hot exchange pipe, including being spiral helicine body, the both ends of body communicate respectively has into water end and play water end, and the body is the flat tube, and the both sides in the cross-section of body are arc portion.

Description

High-efficiency heat exchange tube

Technical Field

The utility model belongs to the technical field of machinery, a kind of hot exchange pipes are related to, especially kind of high-efficient hot exchange pipes.

Background

The traditional gas wall-mounted boiler is generally provided with corresponding devices such as a combustion chamber, a heat exchanger and the like, the heat exchanger absorbs energy generated by burning gas, the energy is transmitted to cold water flowing through the heat exchanger through a water inlet pipe, the water temperature is increased after heat exchange, hot water is discharged from a water outlet pipe, and the function of heating water flow is realized, high-temperature flue gas generated by burning is extracted out of a chamber through a tobacco pipe chamber by a fan, and the flue gas takes away considerable energy, so that the heat efficiency of the wall-mounted boiler is limited, and the heat utilization rate is difficult to improve.

At present, each part of the heat exchange assembly of the secondary condensation type heat exchanger on the market is mostly formed by splicing through a welding technology, for example, the Chinese utility model patent with the application number of 201720876454.4 discloses condensation heat exchangers, which comprises an outer shell, a spiral heat exchange tube, a slow flow belt, a water inlet pipe, a water outlet pipe, a flue gas heating tube and a condensation water outlet pipe, wherein, the slow flow belt is arranged between the spiral heat exchange tube and the outer shell, the slow flow belt can dredge and delay the speed of the flue gas outwards discharged generated by a burner, so that the flue gas can heat the spiral heat exchange tube in steps, the heat exchange rate is improved, the spiral heat exchange tube with a cross section similar to a D-shaped cross section is in a D-shaped cross section, and therefore, the heat exchange efficiency is not high.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides high-efficiency heat exchange tubes with high heat exchange efficiency and long service life.

The purpose of the utility model can be realized by the following technical proposal: high-efficient hot exchange pipe, including being spiral helicine body, the both ends of body communicate respectively and have into water end and play water end, its characterized in that, the body be the flat tube, the both sides in cross-section of body be the circular arc portion, the downside of body be equipped with a plurality of convex bodies just the convex body along the sideline of body evenly set up.

The downside of body is equipped with foretell convex body, and when the body flattened the shaping, the convex body played better supporting effect and keeps the spiral interval between the body simultaneously, and the area of the circular arc portion of body is great, has improved heat exchange area, has improved heat exchange efficiency, and has great life.

In the efficient heat exchange tube, the connection parts of the two ends of the tube body, the water inlet end and the water outlet end are in smooth transition. The two ends of the pipe body and the water inlet end and the water outlet end are in smooth transition, and the pipe has the advantages of high strength and convenience in manufacturing.

In the efficient heat exchange tube, the tube body is in an -time punch forming structure, and the tube body is in a -time punch forming structure, so that the efficient heat exchange tube has the advantages of convenience in manufacturing and high structural strength.

In foretell high-efficient hot exchange pipe, the downside of body and the side of going up all link firmly corresponding connectors, the lateral wall of connector be equipped with the bayonet socket, be equipped with the spring between two corresponding connectors just the both ends of spring respectively the joint in the bayonet socket on, the joint is on two corresponding bayonet sockets respectively at the both ends of spring, make the body have better buffering effect and have great heat absorption area, improved heat exchange efficiency.

In the high-efficiency heat exchange tube, the connector and the tube body are formed by welding bodies, and the connector and the tube body are in a welded body structure, so that the high-efficiency heat exchange tube has the advantages of high connection strength and convenience in manufacture.

In the high-efficiency heat exchange tube, the tube body is made of stainless steel materials. The pipe body is made of stainless steel materials, and has the advantages of high strength and long service life.

Compared with the prior art, the high-efficiency heat exchange tube has the following advantages:

1. the tube body is a flat tube, and the area of the arc part of the tube body is larger, so that the heat exchange area is increased, the heat exchange efficiency is improved, and the service life is longer;

2. the convex bodies are arranged on the lower side surface of the tube body, and when the tube body is flattened and formed, the convex bodies have a better supporting effect and keep the spiral distance between the tube bodies;

3. the two ends of the pipe body, the water inlet end and the water outlet end are in smooth transition, so that the pipe has the advantages of high strength and convenience in manufacture;

4. the body adopts stamping forming structure, has the comparatively convenient and higher advantage of structural strength of manufacturing.

Drawings

FIG. 1 is a perspective view of the high efficiency heat exchange tube.

FIG. 2 is a schematic bottom view of the high efficiency heat exchange tube.

FIG. 3 is a schematic front view of the high efficiency heat exchange tube.

Figure 4 is a cross-sectional schematic view of the tube body of the present high efficiency heat exchange tube.

Figure 5 is a schematic front view of another version of the high efficiency heat exchange tube.

Fig. 6 is an enlarged partial schematic view of a in fig. 5.

In the figure, 1, a tube body; 2. a water inlet end; 3. a water outlet end; 4. a circular arc portion; 5. a convex body; 6. a linker; 7. a bayonet; 8. a spring.

Detailed Description

The following is a description of the technical solution of the present invention in steps with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, the high-efficiency heat exchange tube includes a spiral tube body 1, two ends of the tube body 1 are respectively communicated with a water inlet end 2 and a water outlet end 3, and connecting portions of the two ends of the tube body 1, the water inlet end 2 and the water outlet end 3 are in smooth transition. The pipe body 1 is a flat pipe, and both sides of the cross section of the pipe body 1 are arc parts 4. The downside of body 1 is equipped with a plurality of convex bodies 5 and convex bodies 5 evenly set up along the sideline of body 1.

The pipe body 1 is made of stainless steel materials, and the pipe body 1 is of an -time punch forming structure, so that the connecting strength is high, the manufacturing is convenient, and the service life is long.

The tube body 1 is a flat tube, the area of the arc portion 4 of the tube body 1 is large, the heat exchange area is increased, the heat exchange efficiency is improved, and the service life is long. The lower side surface of the tube body 1 is provided with the convex body 5, and when the tube body 1 is flattened and formed, the convex body 5 has a better supporting effect and keeps the spiral distance between the tube bodies 1. The both ends of body 1 with the end 2 of intaking with play water end 3 be smooth transition, have intensity higher and make comparatively convenient advantage.

As another ways, as shown in fig. 5 and 6, the lower side surface and the upper side surface of the tube body 1 are fixedly connected with corresponding connectors 6, the connectors 6 and the tube body 1 are formed by welding bodies, the side wall of the connector 6 is provided with a bayonet 7, a spring 8 is arranged between the two corresponding connectors 6, and two ends of the spring 8 are respectively clamped on the bayonet 7, so that the tube body 1 has a good buffering effect and a large heat absorption area, and the heat exchange efficiency is improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms body 1, inlet end 2, outlet end 3, arc 4, protrusion 5, connector 6, bayonet 7, spring 8, etc. are used more herein, the possibility of using other terms is not excluded, these terms are used only for the convenience of describing and explaining the essence of the present invention, and they are to be construed as any additional limitations that are contrary to the spirit of the present invention.

Claims

1. High-efficient hot exchange pipe, including being spiral helicine body (1), the both ends of body (1) communicate respectively and have into water end (2) and play water end (3), its characterized in that, body (1) be the flat tube the both sides in cross-section of body (1) be circular arc portion (4), the downside of body (1) be equipped with a plurality of convex bodies (5) just convex body (5) along the sideline of body (1) evenly set up.

2. The high efficiency heat exchange tube as claimed in claim 1 wherein the connection points of both ends of the tube body (1) with the water inlet end (2) and the water outlet end (3) are smooth transitions.

3. The high efficiency heat exchange tube as claimed in claim 1 or 2, wherein the tube body (1) is formed by times of press molding.

4. The high-efficiency heat exchange tube as claimed in claim 1 or 2, wherein the lower side surface and the upper side surface of the tube body (1) are fixedly connected with corresponding connectors (6), the side wall of each connector (6) is provided with a bayonet (7), a spring (8) is arranged between two corresponding connectors (6), and the two ends of the spring (8) are respectively clamped on the bayonets (7).

5. The high efficiency heat exchange tube as recited in claim 4 wherein said joining body (6) is integrally formed with said tube body (1) by welding .

6. The high efficiency heat exchange tube as claimed in claim 1 or 2, wherein the tube body (1) is made of stainless steel material.