CN212409449U - Titanium alloy spiral heat pipe assembly - Google Patents

Abstract

The utility model belongs to the technical field of heat exchanger, especially, be a titanium alloy spiral heat pipe assembly, a plurality of support frame including heat exchange housing and the installation of heat exchange housing bottom, the inside cover of heat exchange housing is equipped with heat exchange spiral coil, heat exchange spiral coil alternates on the radiating fin to be provided with heliciform and inside convex enhancement fin on heat exchange spiral coil's the inner wall, heat exchange spiral coil's one end is linked together with the bottom of coolant liquid injection pipe, heat exchange spiral coil's the other end is linked together with the top of coolant liquid discharge pipe. The utility model discloses, through mutually supporting between enhancement fin, radiating fin and the through-hole, improved heat exchange spiral coil's compressive strength to improve heat exchange efficiency through radiating fin, when guaranteeing titanium alloy material heat exchange spiral coil corrosion resistance, improved heat exchange efficiency.

Description

Titanium alloy spiral heat pipe assembly

Technical Field

The utility model belongs to the technical field of heat exchanger, concretely relates to titanium alloy spiral heat pipe assembly.

Background

Titanium is a novel metal, the performance of titanium is related to the content of impurities such as carbon, nitrogen, hydrogen, oxygen and the like, and the content of the purest titanium iodide impurities is not more than 0.1 percent, but the strength is low and the plasticity is high. The properties of 99.5% commercially pure titanium are: density ρ =4.5 g/cc, melting point 1725 ℃, thermal conductivity λ =15.24W/(m.k), tensile strength σ b =539MPa, elongation δ =25%, reduction of area ψ =25%, elastic modulus E =1.078 × 105MPa, hardness HB 195.

The heat exchanger is widely applied in the industrial field, is widely applied in the industries of oil refining, chemical engineering, petrochemical engineering, metallurgy, electric power, light industry, food and the like, can save energy, fully utilizes the energy and realizes the recovery of high-temperature and low-temperature heat energy, and is energy-saving equipment for realizing the heat transfer between materials.

The heat exchanger can be divided into carbon steel, stainless steel, titanium alloy, glass, plastic and graphite according to the materials, and can be divided into spiral plates, flat plates, spraying, tubes and the like according to the used structure. For example, the Chinese patent discloses a high corrosion-resistant titanium alloy heat exchanger (patent number: CN 205209326U), which solves the problems of large occupied area and large metal consumption of the traditional heat exchanger, low corrosion resistance and low heat exchange efficiency in a strong acid environment, and solves the technical problem by arranging a first heat exchange device, a second heat exchange device, a heat source outlet, a heat source inlet and other structures. However, the patent has the following disadvantages: the physical property of titanium alloy is not further considered, because the general pipe diameter of titanium alloy heat exchange coil pipe is less, intensity is not high, and pressure resistance is poor, the cracked phenomenon of heat exchange tube appears easily, because the pipe diameter is less again, causes the heat transfer area to have plain area only, consequently urgently needed a titanium alloy spiral heat pipe assembly to solve this technical problem.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a titanium alloy spiral heat pipe assembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a titanium alloy spiral heat pipe assembly comprises a heat exchange shell and a plurality of supporting frames arranged at the bottom of the heat exchange shell, wherein a heat exchange spiral coil is sleeved inside the heat exchange shell and is inserted on heat dissipation fins, spiral reinforcing ribs protruding inwards are arranged on the inner wall of the heat exchange spiral coil, one end of the heat exchange spiral coil is communicated with the bottom end of a cooling liquid injection pipe, and the other end of the heat exchange spiral coil is communicated with the top end of a cooling liquid discharge pipe.

Preferably, a heat source body outlet port is clamped at one side of the heat exchange shell close to the cooling liquid injection pipe, and a heat source body inlet port is clamped at the other side of the heat exchange shell.

Preferably, the inner surface of the heat exchange shell is coated with a polytetrafluoroethylene film, and the surfaces of the heat exchange spiral coil and the radiating fins are both coated with the polytetrafluoroethylene film.

Preferably, the side surface of the heat dissipation fin is provided with a through hole, and the inner surface of the through hole is coated with a polytetrafluoroethylene film.

Preferably, the length of the inward extension of the reinforcing rib is 0.02-0.40 mm, and the included angle between the extension direction of the reinforcing rib and the axial direction of the heat exchange spiral coil is 0-3 degrees.

Preferably, the coolant injection pipe is clamped at the top of the heat exchange shell, and the coolant discharge pipe is clamped at the bottom of the heat exchange shell.

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

the utility model discloses, through mutually supporting between enhancement fin, radiating fin and the through-hole, improved heat exchange spiral coil's compressive strength to improve heat exchange efficiency through radiating fin, when guaranteeing titanium alloy material heat exchange spiral coil corrosion resistance, improved heat exchange efficiency.

The utility model discloses, through setting up the heat exchange casing, radiating fin and heat exchange spiral coil, the surface of three all scribbles and is equipped with a layer of polytetrafluoroethylene membrane, thereby can prevent heat exchange casing internal surface and radiating fin, the heat exchange spiral coil outer surface phenomenon of scale deposit, and then just can guarantee the heat exchange efficiency of whole subassembly, through setting up heat exchange spiral coil, can prolong the migration distance of coolant liquid in the heat exchange casing in limited space, guaranteed the heat exchange effect of coolant liquid, through setting up coolant liquid injection pipe, coolant liquid discharge pipe, heat source body discharge port and heat source body entry port, in the course of work, coolant liquid is injected into heat exchange spiral coil through coolant liquid injection pipe, and the coolant liquid in the heat exchange spiral coil flows out through the coolant liquid discharge pipe again, the heat source body flows to the direction of heat source body discharge port through heat source body entry port, therefore, the heat source body is firstly contacted with the heat exchange spiral coil and gradually flows towards the low temperature direction, thereby improving the cooling effect of the heat source body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the heat exchange spiral coil according to the present invention;

fig. 3 is a schematic structural view of the overlooking of the middle heat dissipation fin of the present invention.

In the figure: 1. a heat exchange housing; 2. a support frame; 3. a heat exchange spiral coil; 4. a heat dissipating fin; 5. a coolant injection pipe; 6. a coolant discharge pipe; 7. a heat source body exhaust port; 8. a heat source body inlet port; 9. reinforcing ribs; 10. and a through hole.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a titanium alloy spiral heat pipe assembly comprises a heat exchange shell 1 and a plurality of supporting frames 2 arranged at the bottom of the heat exchange shell 1, a heat radiating fin 4 and a heat exchange spiral coil 3 are arranged, the surfaces of the heat exchange shell 1, the heat radiating fin 4 and the heat exchange spiral coil 3 are respectively coated with a layer of polytetrafluoroethylene film, so that the inner surface of the heat exchange shell 1, the heat radiating fin 4 and the outer surface of the heat exchange spiral coil 3 can be prevented from scaling, further, the heat exchange efficiency of the whole assembly can be ensured, the heat exchange spiral coil 3 is sleeved in the heat exchange shell 1, the heat exchange spiral coil 3 is inserted on the heat radiating fin 4, the migration distance of cooling liquid in the heat exchange shell 1 can be prolonged in a limited space by arranging the heat exchange spiral coil 3, the heat exchange effect of the cooling liquid is ensured, and spiral reinforcing ribs 9 protruding inwards are arranged on the inner wall of the heat exchange, by arranging the reinforcing ribs 9, the inner wall of the heat exchange spiral coil 3 is provided with the reinforcing ribs 9, so that the strength of the heat exchange spiral coil 3 is enhanced, and the pressure resistance strength of the heat exchange spiral coil is further improved, the service life of the heat exchange spiral coil 3 can be ensured to a certain extent, one end of the heat exchange spiral coil 3 is communicated with the bottom end of the cooling liquid injection pipe 5, the other end of the heat exchange spiral coil 3 is communicated with the top end of the cooling liquid discharge pipe 6, by arranging the cooling liquid injection pipe 5, the cooling liquid discharge pipe 6, the heat source body discharge port 7 and the heat source body inlet port 8, in the working process, the cooling liquid is injected into the heat exchange spiral coil 3 through the cooling liquid injection pipe 5, the cooling liquid in the heat exchange spiral coil 3 flows out through the cooling liquid discharge pipe 6, and the heat source body flows to the direction of the heat source body discharge port 7 through the heat source body inlet, therefore, the heat source body is firstly contacted with the heat exchange spiral coil 3 and gradually flows towards the low-temperature direction, and the cooling effect of the heat source body can be improved.

Specifically, a heat source body outlet port 7 is clamped at one side of the heat exchange shell 1 close to the cooling liquid injection pipe 5, and a heat source body inlet port 8 is clamped at the other side of the heat exchange shell 1.

Specifically, the inner surface of the heat exchange shell 1 is coated with a polytetrafluoroethylene film, and the surfaces of the heat exchange spiral coil 3 and the heat radiating fins 4 are both coated with a polytetrafluoroethylene film.

Specifically, the side surface of the heat radiating fin 4 is provided with a through hole 10, the inner surface of the through hole 10 is coated with a polytetrafluoroethylene film, the heat radiating fin 4 is arranged to increase the contact area between the heat exchange spiral coil 3 and the heat source body, and the through hole 10 can further improve the heat exchange efficiency of the heat radiating fin 4, so that the heat exchange efficiency is improved.

Specifically, the length of the inward extension of the reinforcing rib 9 is 0.02 mm-0.40 mm, and the included angle between the extension direction of the reinforcing rib 9 and the axial direction of the heat exchange spiral coil 3 is 0-3 degrees.

Specifically, the coolant injection pipe 5 is clamped at the top of the heat exchange housing 1, and the coolant discharge pipe 6 is clamped at the bottom of the heat exchange housing 1.

The utility model discloses a theory of operation and use flow: in the process of using the utility model, in the working process, the cooling liquid is injected into the heat exchange spiral coil 3 through the cooling liquid injection pipe 5, the cooling liquid in the heat exchange spiral coil 3 flows out through the cooling liquid discharge pipe 6, the heat source body flows towards the direction of the heat source body discharge port 7 through the heat source body inlet port 8, therefore, the heat source body can firstly contact with the heat exchange spiral coil 3 and gradually flows towards the low temperature direction, thereby the cooling effect of the heat source body can be improved, because the reinforcing convex ribs 9 are arranged on the inner wall of the heat exchange spiral coil 3, the strength of the heat exchange spiral coil 3 is enhanced, the pressure resistance strength is further improved, the service life of the heat exchange spiral coil 3 can be ensured to a certain extent, the heat radiating fins 4 can increase the contact area between the heat exchange spiral coil 3 and the heat source body, and the heat exchange efficiency of the heat radiating fins 4 can be further improved through the through holes 10, the corrosion resistance of the titanium alloy heat exchange spiral coil 3 is ensured, and the heat exchange efficiency is improved.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a titanium alloy spiral heat pipe subassembly, includes a plurality of support frame (2) of heat exchange casing (1) and heat exchange casing (1) bottom installation, its characterized in that: the heat exchange shell is characterized in that a heat exchange spiral coil (3) is sleeved inside the heat exchange shell (1), the heat exchange spiral coil (3) is inserted into the radiating fins (4), spiral reinforcing ribs (9) protruding inwards are arranged on the inner wall of the heat exchange spiral coil (3), one end of the heat exchange spiral coil (3) is communicated with the bottom end of the cooling liquid injection pipe (5), and the other end of the heat exchange spiral coil (3) is communicated with the top end of the cooling liquid discharge pipe (6).

2. A titanium alloy spiral heat pipe assembly as defined in claim 1, wherein: one side joint that heat exchange housing (1) is close to coolant liquid injection pipe (5) has heat source body discharge port (7), the opposite side joint of heat exchange housing (1) has heat source body entry port (8).

3. A titanium alloy spiral heat pipe assembly as defined in claim 1, wherein: the inner surface of the heat exchange shell (1) is coated with a polytetrafluoroethylene film, and the surfaces of the heat exchange spiral coil (3) and the heat dissipation fins (4) are coated with the polytetrafluoroethylene film.

4. A titanium alloy spiral heat pipe assembly as defined in claim 1, wherein: through holes (10) are formed in the side faces of the radiating fins (4), and polytetrafluoroethylene films are coated on the inner surfaces of the through holes (10).

5. A titanium alloy spiral heat pipe assembly as defined in claim 1, wherein: strengthen fin (9) length of inwards extending be 0.02mm ~ 0.40mm, strengthen the extending direction of fin (9) with the contained angle between heat exchange spiral coil (3) the axial is 0 ~ 3.

6. A titanium alloy spiral heat pipe assembly as defined in claim 1, wherein: the cooling liquid injection pipe (5) is clamped at the top of the heat exchange shell (1), and the cooling liquid discharge pipe (6) is clamped at the bottom of the heat exchange shell (1).

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