CN213335744U

CN213335744U - Cold winding type finned tube with high heat exchange efficiency

Info

Publication number: CN213335744U
Application number: CN202022247095.0U
Authority: CN
Inventors: 陆国祥; 周卫荣; 陆海军
Original assignee: Jiangsu Dingxiang Energy Saving Technology Co ltd
Current assignee: Jiangsu Dingxiang Energy Saving Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-01
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a cold type finned tube that winds that heat exchange efficiency is high, including body, cold fin, conducting strip, first condenser pipe, trunk line and flabellum of winding, the body internal surface is provided with the conducting strip, and has seted up the overflow hole on the conducting strip, the protection casing is installed to the trunk line rear side, and is provided with the mount pad in the middle of the protection casing to install the motor in the middle of the mount pad, the flabellum is installed to the motor front end moreover. This cold winding type finned tube that heat exchange efficiency is high is provided with conducting strip and first condenser pipe, can be with the quick coolant liquid that transmits in the body of the absorbed heat of fin through the conducting strip, the coolant water in the first condenser pipe is at the flow in-process, can take away the absorbed heat of coolant liquid in partly body to reduce the temperature of coolant liquid, improve the thermal efficiency of coolant liquid absorption tube body, very big improvement the heat exchange efficiency of finned tube, increased the device's practicality.

Description

Cold winding type finned tube with high heat exchange efficiency

Technical Field

The utility model relates to a finned tube technical field specifically is a cold type finned tube that winds that heat exchange efficiency is high.

Background

The finned tube is a heat exchange element, in order to improve heat exchange efficiency, usually through adding the fin on the surface of heat exchange tube, increase the external surface area (or internal surface area) of heat exchange tube, thereby reach the purpose to improve heat exchange efficiency, the finned tube is regarded as main heat transfer device, need cool off and change the place of heat energy in the electric power industry by wide application in petrochemical industry, traditional cold winding type finned tube, can only improve the surface of heat exchange tube through the fin of self in the use in order to improve heat exchange efficiency, but along with the promotion to heat transfer device's operation requirement, only lean on the surface area of finned tube itself to carry out the heat transfer, can not satisfy special user demand yet.

Therefore, a cold winding type finned tube with high heat exchange efficiency is provided so as to solve the problem that the heat exchange efficiency of the traditional finned tube cannot meet special use requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold type finned tube that winds that heat exchange efficiency is high to solve the problem that the heat exchange efficiency of the finned tube on the existing market that above-mentioned background art provided can not satisfy special operation requirement.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold type finned tube that winds that heat exchange efficiency is high, includes body, cold fin, conducting strip, first condenser pipe, trunk line and flabellum of winding, the winding of body outside has cold fin of winding, and the body both ends are connected with the trunk line through first installation head, the body internal surface is provided with the conducting strip, and has seted up the overflow hole on the conducting strip, run through in the middle of the conducting strip and be connected with first condenser pipe, and first condenser pipe both ends are connected with the second condenser pipe through second installation head, run through in the middle of the trunk line has the second condenser pipe, and the trunk line both ends are provided with the ring flange to the through-hole has been seted up on the ring flange, the protection casing is installed to the trunk line rear side, and is provided with the mount pad in the middle of the protection casing.

Preferably, the central line of the pipe body and the central line of the first condensation pipe are overlapped, and the central line of the pipe body is perpendicular to the central line of the main pipeline.

Preferably, the surface planes of the heat-conducting fins are perpendicular to the central line of the pipe body, and the distances between the heat-conducting fins are equal.

Preferably, the central line of the first condensation pipe is perpendicular to the central line of the second condensation pipe, and the central line of the first condensation pipe is coincident with the central line of the pipe body.

Preferably, the main pipelines are parallel to each other and are vertically symmetrical relative to the central line of the motor.

Preferably, the central line of the fan blade and the central line of the protective cover are overlapped, and the distance between the fan blade and the cold winding fin is larger than 10 centimeters.

Compared with the prior art, the beneficial effects of the utility model are that: the cold winding type finned tube with high heat exchange efficiency;

1. the finned tube cooling device is provided with the heat conducting fins and the first condensing tube, in the actual use process, heat absorbed by fins can be quickly transferred to cooling liquid in the tube body through the heat conducting fins, and cooling water in the first condensing tube can take away part of heat absorbed by the cooling liquid in the tube body in the flowing process, so that the temperature of the cooling liquid is reduced, the efficiency of the cooling liquid for absorbing the heat of the tube body is improved, the heat exchange efficiency of the finned tube is greatly improved, and the practicability of the finned tube cooling device is improved;

2. be provided with the flabellum, in the in-service use process, through the high-speed rotation of flabellum for the finned tube surface and air velocity accelerate, thereby take away the apparent heat of finned tube through the air, cool off the finned tube, further improvement finned tube's heat exchange efficiency has increased the device's functionality.

Drawings

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

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

FIG. 3 is a schematic sectional view of the finned tube of the present invention;

fig. 4 is a schematic view of the connection structure of the heat-conducting fin and the pipe body of the present invention.

In the figure: 1. a pipe body; 2. cold-winding the fins; 3. a heat conductive sheet; 4. a first condenser pipe; 5. an overflow aperture; 6. a first mounting head; 7. a second mounting head; 8. a second condenser pipe; 9. a main pipeline; 10. a flange plate; 11. a through hole; 12. a protective cover; 13. a mounting seat; 14. a motor; 15. a fan blade.

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. 1-4, the present invention provides a technical solution: a cold winding type finned tube with high heat exchange efficiency comprises a tube body 1, cold winding fins 2, heat conducting fins 3, a first condensing tube 4, overflow holes 5, a first mounting head 6, a second mounting head 7, a second condensing tube 8, a main tube 9, flange plates 10, through holes 11, a protective cover 12, a mounting seat 13, a motor 14 and fan blades 15, wherein the cold winding fins 2 are wound on the outer side of the tube body 1, the two ends of the tube body 1 are connected with the main tube 9 through the first mounting head 6, the heat conducting fins 3 are arranged on the inner surface of the tube body 1, the overflow holes 5 are formed in the heat conducting fins 3, the first condensing tube 4 is connected in the middle of the heat conducting fins 3 in a penetrating manner, the two ends of the first condensing tube 4 are connected with the second condensing tube 8 through the second mounting head 7, the second condensing tube 8 penetrates in the middle of the main tube 9, the flange plates 10 are arranged at the two ends of the main tube 9, the through holes, and a mounting seat 13 is arranged in the middle of the protective cover 12, a motor 14 is arranged in the middle of the mounting seat 13, and a fan blade 15 is arranged at the front end of the motor 14.

The central line of body 1 and the central line of first condenser pipe 4 coincide each other, and the central line of body 1 and the central line mutually perpendicular of trunk line 9, above-mentioned structural design is favorable to the coolant liquid to flow fast between body 1 and trunk line 9 in the in-service use process for the area of contact maximize of coolant liquid and body 1 and first condenser pipe 4.

The surface plane of conducting strip 3 and the central line mutually perpendicular of body 1, and the distance between the conducting strip 3 equals, and above-mentioned structural design is favorable to the coolant liquid to flow in body 1 when the area of contact with conducting strip 3 is the biggest in the in-service use process, is convenient for take away more heats.

The central line of first condenser pipe 4 and the central line mutually perpendicular of second condenser pipe 8, and the central line of first condenser pipe 4 and the central line of body 1 coincide each other, above-mentioned structural design, in the in-service use process, when being favorable to interconnect between first condenser pipe 4 and the second condenser pipe 8, first condenser pipe 4 and second condenser pipe 8 are parallel to each other with body 1 and trunk line 9 respectively, the flow of the coolant liquid of being convenient for.

The main pipelines 9 are parallel to each other, the main pipelines 9 are symmetrical up and down relative to the central line of the motor 14, and due to the structural design, in the actual use process, the wind power fanned out by the fan blades 15 can fill the outer surface of the finned tube in the largest area.

The central line of flabellum 15 and the central line of protection casing 12 coincide each other, and the distance between flabellum 15 and the cold fin 2 of winding is greater than 10 centimeters, and above-mentioned structural design is in the in-service use in-process, avoids flabellum 15 to take place to interfere with the finned tube in the optional dress in-process and influence the use.

The working principle is as follows: when the cold-wound finned tube with high heat exchange efficiency is used, as shown in fig. 1 and 2, firstly, the tube body 1 absorbs heat into the tube body 1 through the cold-wound fin 2, cooling water flows into the tube body 1 through the main pipeline 9, as shown in fig. 3 and 4, when the cooling water flows in the tube body 1, the contact area inside the tube body 1 in a cooling water area is increased through the heat-conducting fins 3, so that the heat of the tube body 1 is absorbed by the cooling water, after the cooling water absorbs the heat of the tube body 1, condensed water in the first condensing tube 4 absorbs the heat in the cooling water through the first condensing tube 4, so that the cooling water can absorb more heat from the tube body 1 again, thereby greatly improving the heat exchange efficiency of the finned tube, and simultaneously, as shown in fig. 2, the motor 14 can be started to drive the fan blades 15 to rotate at high speed, so as to accelerate the air flow speed on the outer surface of the finned tube, and take away the heat, the combination of the inner and outer portions greatly improves the heat exchange efficiency of the finned tube, thereby completing a series of work, and the content which is not described in detail in the specification belongs to the prior art which is well known by the professional in the field.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a cold type finned tube that winds that heat exchange efficiency is high, includes body (1), cold fin (2), conducting strip (3), first condenser pipe (4), trunk line (9) and flabellum (15), its characterized in that around: the cold winding fin (2) is wound on the outer side of the pipe body (1), two ends of the pipe body (1) are connected with a main pipe (9) through a first mounting head (6), a heat conducting fin (3) is arranged on the inner surface of the pipe body (1), an overflow hole (5) is formed in the heat conducting fin (3), a first condensation pipe (4) is connected in the middle of the heat conducting fin (3) in a penetrating manner, two ends of the first condensation pipe (4) are connected with a second condensation pipe (8) through a second mounting head (7), the second condensation pipe (8) penetrates through the middle of the main pipe (9), flanges (10) are arranged at two ends of the main pipe (9), through holes (11) are formed in the flanges (10), a protective cover (12) is mounted at the rear side of the main pipe (9), a mounting seat (13) is arranged in the middle of the protective cover (12), and a motor (, and the front end of the motor (14) is provided with a fan blade (15).

2. A cold wound finned tube according to claim 1 having a high heat exchange efficiency wherein: the central line of body (1) and the central line of first condenser pipe (4) coincide each other, and the central line of body (1) and the central line mutually perpendicular of trunk line (9).

3. A cold wound finned tube according to claim 1 having a high heat exchange efficiency wherein: the surface planes of the heat-conducting fins (3) are perpendicular to the central line of the pipe body (1), and the distances between the heat-conducting fins (3) are equal.

4. A cold wound finned tube according to claim 1 having a high heat exchange efficiency wherein: the central line of the first condensation pipe (4) is perpendicular to the central line of the second condensation pipe (8), and the central line of the first condensation pipe (4) is superposed with the central line of the pipe body (1).

5. A cold wound finned tube according to claim 1 having a high heat exchange efficiency wherein: the main pipelines (9) are parallel to each other, and the main pipelines (9) are symmetrical up and down relative to the central line of the motor (14).

6. A cold wound finned tube according to claim 1 having a high heat exchange efficiency wherein: the central line of flabellum (15) and the central line of protection casing (12) coincide each other, and the distance between flabellum (15) and cold fin (2) of winding is greater than 10 centimeters.