CN203964737U

CN203964737U - Hollow heat-pipe radiator

Info

Publication number: CN203964737U
Application number: CN201420349286.XU
Authority: CN
Inventors: 程长青
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-06-27
Filing date: 2014-06-27
Publication date: 2014-11-26
Anticipated expiration: 2024-06-27

Abstract

A kind of hollow heat-pipe radiator of the utility model is comprised of hollow heat pipe, heat pipe, electric heater unit, and hollow heat pipe is comprised of inner tube, outer tube, valve, heat-conducting work medium; The length of outer tube, inner tube is the same, and outer tube, the upper and lower two ends of inner tube are fixed and welded together with metallic plate, and the diameter of outer tube, than the large 2-30mm of the diameter of inner tube, has radiating fin on outer tube; In the pitch space chamber of outer tube and inner tube, there is heat-conducting work medium; The spacing position of bottom, pipe lower end is provided with valve, and valve vacuumizes for filling heat-conducting work medium, exhaust.Electric heater unit, its spacing that is arranged on outer tube and bottom, inner tube lower end is inner.Hollow heat-pipe radiator thermal conversion efficiency is high, and in the space of formed objects, the situation of volume, area of dissipation has increased by 1.2-1.8 times, is conducive to thermal energy conduction, has expanded the radiating rate of heat energy, and heat energy is well changed, energy-conserving and environment-protective.

Description

Hollow heat-pipe radiator

Technical field

The utility model relates to a kind of heat-pipe radiator, specifically a kind of hollow heat-pipe radiator.

Background technology

Hot pipe technique is the heat transfer element of a kind of being called " heat pipe " of the G.M.Grover invention of U.S. LosAlamos National Laboratory in 1963, it takes full advantage of the Rapid Thermal hereditary property of heat-conduction principle and refrigeration filling, see through heat pipe the heat of thermal objects is delivered to rapidly outside thermal source, its capacity of heat transmission surpasses the capacity of heat transmission of any known metal.

Heat pipe on market is all solid now, there is no the application of hollow heat pipe; Now the heat conduction and heat radiation equipment on market is mainly with the heating of dispelling the heat of single heating, gilled radiator, but their radiator volume is large, area of dissipation is little, heat energy heat transfer efficiency is low.

Summary of the invention

Problem to be solved in the utility model is to overcome the deficiency that prior art exists, a kind of hollow heat-pipe radiator is provided, working medium in hollow heat pipe is subject to heat energy heating and gasifies, gas carries out quick heat radiating, heat conduction by the inside and outside tube wall of vacuum tube, its area of dissipation increases by 1.3-1.8 times, has improved heat conduction and heat radiation speed.

In order to arrive above-mentioned purpose, the utility model is achieved through the following technical solutions: a kind of hollow heat-pipe radiator is comprised of hollow heat pipe, heat pipe, electric heater unit;

Described hollow heat pipe is comprised of inner tube, outer tube, valve, heat-conducting work medium;

Described outer tube, inner tube are metal tubes, and its length is identical; The two ends up and down of outer tube, inner tube are fixed and welded together with metallic plate, and requirement is sealed air-tight; 1, the diameter of outer tube is than the large 2-30mm of the diameter of inner tube; 2, in the chamber, space of the spacing of outer tube and inner tube, there is heat-conducting work medium; 3, the pipe thickness of outer tube, inner tube will arrive withstand voltage, the gastight requirement of vacuum; 4, on the outer wall of outer tube, can there is increase radiating fin, expand area of dissipation; 5, on the outer wall of outer tube, can not want radiating fin yet.

The cross section of hollow heat pipe is triangle or toroidal or square shape.

The spacing position of described outer tube and bottom, inner tube lower end is provided with valve, and valve vacuumizes for filling heat-conducting work medium, exhaust.

Described heat-conducting work medium is sealed in hollow heat pipe; The intraductal atmospheric pressure of hollow heat pipe requires to set different negative pressure pressure according to the difference of gasification temperature, also needs design to control after the gasification vapo(u)rous degree in heat pipe, adds corresponding appropriate heat-conducting work medium; Heat-conducting work medium is water, or acetone, or the working medium such as ethanol.

Described heat pipe is to be communicated with heating system; The high temperature conductive fluid that the heat energy of heating system or UTILIZATION OF VESIDUAL HEAT IN produce is carried out heat conduction by heat pipe.1, in the middle of heat pipe, also can add a hot recycle pump, accelerate like this velocity of liquid assets of conductive fluid, heat radiation, heat-conducting effect meeting are better; 2, conductive fluid is water or conduction oil.

Hollow heat pipe one end is run through in reeve heat pipe, and the angle fixing seal that hollow heat pipe and heat pipe are upper and lower 90 ° is integrated.

Described electric heater unit, its spacing that is arranged on outer tube and bottom, inner tube lower end is inner; Electric heater unit is for directly heating use to heat-conducting work medium.

During the work of hollow heat-pipe radiator: 1, high temperature conductive fluid by heat pipe give hollow heat pipe ceaselessly heat conduction heat, hollow heat-pipe radiator can be done heat conduction, thermolysis.When 2, the electric heater unit of hollow heat-pipe radiator is switched on heating work, hollow heat-pipe radiator can be done heat conduction, thermolysis.

The utility model has been compared following beneficial effect with existing heat abstractor: a kind of hollow heat-pipe radiator thermal conversion efficiency is high, in the space of formed objects, the situation of volume, area of dissipation has increased by 1.3-1.8 times, be conducive to thermal energy conduction, expanded the radiating rate of heat energy, heat energy is well changed, energy-conserving and environment-protective.

Accompanying drawing explanation

Fig. 1, be the structure cutaway view of the hollow heat pipe of the utility model;

Fig. 2, be the cross section view of the hollow heat pipe of the utility model, shown in Fig. 2-1 is shown in square shape, Fig. 2-2 to be shown in toroidal, Fig. 2-3 to be triangle;

Fig. 3, be the electrically heated structure cutaway view of the hollow heat-pipe radiator of the utility model;

Fig. 4, be the structure cutaway view of the hollow heat-pipe radiator of the utility model;

Below in conjunction with drawings and Examples, the utility model is described further.

The specific embodiment

Embodiment 1:

As shown in Fig. 4, Fig. 1: a kind of hollow heat-pipe radiator is comprised of hollow heat pipe (6), heat pipe (8);

Described hollow heat pipe (6) is comprised of inner tube (2), outer tube (1), valve (4), heat-conducting work medium (3);

Described outer tube (1), inner tube (2) are metal tubes, and its length is identical; The two ends up and down of outer tube (1), inner tube (2) are fixed and welded together with metallic plate, and requirement is sealed air-tight; 1, the diameter of outer tube (1) is than large 5 mm of the diameter of inner tube (2); 2, in the chamber, space of outer tube (1) and inner tube (2) spacing, there is heat-conducting work medium (3); 3, the pipe thickness of outer tube (1), inner tube (2) need to arrive withstand voltage, the gastight requirement of vacuum; 4, on the outer wall of outer tube (1), can increase radiating fin, expand area of dissipation.

The spacing position of described outer tube (1) and bottom, inner tube (2) lower end is provided with valve (4), and valve (4) vacuumizes for filling heat-conducting work medium (3), exhaust.

Described heat-conducting work medium (3) is sealed in pipe; The air pressure inside of hollow heat pipe (6) requires to set different negative pressure pressure according to the difference of gasification temperature, also needs to design after the gasification vapo(u)rous degree in control valve, adds corresponding appropriate heat-conducting work medium (3); Heat-conducting work medium (3) is water.

Described heat pipe (8) is to be communicated with heating system; The high temperature conductive fluid (7) that the heat energy of heating system or UTILIZATION OF VESIDUAL HEAT IN produce is carried out heat conduction by heat pipe (8), in the middle of heat pipe (8), also can add a hot recycle pump, accelerates like this velocity of liquid assets of conductive fluid (7), and heat radiation, heat-conducting effect meeting are better; Conductive fluid (7) is water.

Hollow heat pipe (6) one end is run through in reeve heat pipe (8), and hollow heat pipe (8) and heat pipe (8) angle fixing seal in 90 ° is integrated;

During hollow heat-pipe radiator work: high temperature conductive fluid (7) is given ceaselessly heat conduction heating of hollow heat pipe (6) by heat pipe (8), and hollow heat-pipe radiator can be done heat conduction, thermolysis.

The cross section of hollow heat pipe (6) as shown in Figure 2, as shown in Fig. 2-1 be square shape or as shown in Fig. 2-2 be toroidal or as Figure 2-3 be triangle.

Embodiment 2:

As shown in Figure 1, Figure 3: a kind of hollow heat-pipe radiator is comprised of hollow heat pipe (6), electric heater unit (4);

Described outer tube (1), inner tube (2) are metal tubes, and its length is identical; The two ends up and down of outer tube (1), inner tube (2) are fixed and welded together with metallic plate, and requirement is sealed air-tight; 1, the spacing of outer tube (1) and inner tube (2) is 10 mm; 2, in the pitch space chamber of outer tube (1) and inner tube (2), there is heat-conducting work medium (3); 3, the pipe thickness of outer tube (1), inner tube (2) need to arrive withstand voltage, the gastight requirement of vacuum; 4, on the outer wall of outer tube (1), can increase radiating fin, expand area of dissipation.

As shown in Figure 2: the cross section of hollow heat pipe (6) is toroidal or circle shape or square shape.

Described electric heater unit (4), its spacing that is arranged on outer tube (1) and bottom, inner tube (2) lower end is inner; Electric heater unit (4) is for directly heating use to heat-conducting work medium (3).

When the electric heater unit (4) of hollow heat pipe (6) is switched on heating work, hollow heat-pipe radiator can be done heat conduction, thermolysis.

Above embodiment is just for helping to understand preparation method of the present utility model and core concept thereof; concrete enforcement is not limited to above-mentioned concrete embodiment; those skilled in the art is from above-mentioned design; without performing creative labour; the variation of having done, all drops on protection domain of the present utility model.

Claims

1. a hollow heat-pipe radiator, is characterized in that: a kind of hollow heat-pipe radiator is comprised of hollow heat pipe (6), heat pipe (8), electric heater unit (4); Hollow heat pipe (6) is comprised of inner tube (2), outer tube (1), valve (4), heat-conducting work medium (3); In the spacing chamber of outer tube (1) and inner tube (2), there is heat-conducting work medium (3); The spacing position of outer tube (1) and bottom, inner tube (2) lower end is provided with valve (4); Hollow heat pipe (6) one end is run through in reeve heat pipe (8), and high temperature conductive fluid (7) is given hollow heat pipe (6) heating by heat pipe (8); Electric heater unit (4) is arranged on the spacing inside of outer tube (1) and bottom, inner tube (2) lower end, and electric heater unit (4) is for directly heating use to heat-conducting work medium (3).

2. a kind of hollow heat-pipe radiator according to claim 1, is characterized in that: outer tube (1), inner tube (2) are metal tubes, and its length is identical; The two ends up and down of outer tube (1), inner tube (2) are fixed and welded together with metallic plate; The diameter of outer tube (1) is than the large 2-30mm of diameter of inner tube (2); Outer tube has radiating fin on (1), or there is no radiating fin.

3. a kind of hollow heat-pipe radiator according to claim 1, is characterized in that: the inner heat-conducting work medium (3) adding of hollow heat pipe (6) is water, or acetone, or ethanol.

4. a kind of hollow heat-pipe radiator according to claim 1, is characterized in that: the cross section of hollow heat pipe (6) is triangular shape or circle shape or square shape.