CN1661295B - Solar transducing heat pipe made from vacuous ring cavity of glass - Google Patents

Abstract

Glass vacuum ring cavity solar energy exchange heat pipe, including glass tube shell, metal support bullet, heat conduction working medium, energy exchange membrane plate, reflector surface, getter and so on. The opening end of the cavity of the heat-conducting refrigerant ring-cavity glass tube corresponds to the end of the large-diameter outer glass tube, and is welded with the ring-shaped sealing glass on the outer wall of the glass tube of the heat-conducting refrigerant ring-cavity glass tube to form a package and seal it into a three-layer phase. Set of glass tube ring cavity. The following are the structure of glass large-diameter shell, vacuum ring cavity, glass medium-diameter shell, heat-conducting working fluid ring cavity, glass small-diameter shell, and vacuum tube cavity. The glass small-diameter sealing head is a glass explosion-proof safety valve. The heat-conducting working fluid annular cavity glass tube outside the boundary line of the glass-sealed annular welding point is a heat release section, and the inside is a heat collection section. The light-facing surface of the outer tube wall of the heat-conducting working medium ring cavity tube in the heat collecting section is a transducing diaphragm, and the sunlight non-transmitting surface of the glass vacuum ring cavity tube is coated with a reflective mirror. The metal support elastic card is coated with a light-absorbing film, which conducts heat to the bottom of the heat-conducting working medium ring cavity tube.

Description

Glass vacuum ring cavity solar energy exchange heat pipe

technical field

The invention relates to a glass vacuum ring cavity solar energy exchange heat pipe, which belongs to the field of solar energy applications.

Background technique

At present, there are five main types of solar vacuum heat collecting tubes. The first is all-glass vacuum heat collecting tubes, the second is all-glass vacuum heat collecting tubes with metal heat pipes inside, and the third is all-glass heat pipes with liquid heat transfer medium inside. Vacuum heat collecting tube, the fourth type is metal heat collecting plate heat pipe vacuum heat collecting tube, and the fifth type is double vacuum all glass heat pipe heat collecting tube.

The all-glass vacuum heat collecting tubes have defects such as fouling, freezing cracks, and single tube damage, the entire solar water heater is paralyzed, and the heat start is slow. The all-glass vacuum heat collecting tube with built-in metal heat pipe has the defects of high manufacturing cost, fouling at the exothermic end, and low efficiency. The all-glass vacuum heat collecting tube of the glass heat pipe with a built-in liquid heat transfer medium has the defects of high manufacturing cost, fouling at the exothermic end, low efficiency, and poor safety. The metal collector plate heat pipe vacuum heat collector has defects such as high production cost, fouling at the exothermic end, difficulty in maintaining the vacuum degree, and difficult processing technology. There are defects such as poor safety, low efficiency, and fouling at the exothermic end of the double-vacuum all-glass heat pipe heat collector.

Contents of the invention

The purpose of the present invention is to provide a high safety, low cost, easy processing, efficient heat collection, fast hot start speed, anti-fouling, anti-freezing, high vacuum degree, can realize power generation, can operate under pressure, single branch pipe damage The glass vacuum ring cavity solar energy exchange heat pipe that will not cause the solar water heater to be paralyzed.

The purpose of the present invention is achieved as follows: a glass vacuum ring cavity solar energy exchange heat pipe, including a glass tube shell, a metal support clip, a heat-conducting working fluid, an energy exchange membrane plate, and a getter. The glass vacuum ring cavity solar energy exchange heat pipe consists of three non-equal diameters, one end of the head, concentrically positioned by the metal support bullet, and fully enclosed ring-shaped glass welding. Through the metal support spring clip, concentrically positioned at the end of the glass tube head, the middle and small non-equal-diameter tubes are welded with concentric glass to form a glass head with one end as a free end and the open concentric glass welding end as a fixed end with annular heat conduction The heat-conducting working medium annular cavity glass tube of the working medium cavity is filled with the heat-conducting working medium in the heat-conducting working medium annular cavity tube; the free-end glass tube with a small diameter is a non-pressure-bearing surface, and the glass sealing head can Under a certain pressure, other parts of the heat-conducting working fluid annular cavity glass tube that is the transducing diaphragm before the lighting part on the outer surface burst first, and a glass explosion-proof safety valve is made; The head end of the outer glass tube with a caliber is concentrically set in the outer glass tube through the metal support bullet clip. The opening of the outer glass tube is welded with the outer wall of the glass tube of the heat-conducting working fluid ring cavity glass tube with annular sealing glass to form a set together and seal it into three parts. The glass tube annular cavity nested in layers is in turn a structure of glass large-diameter shell, vacuum ring cavity, glass medium-diameter shell, heat-conducting working fluid ring cavity, glass small-diameter shell, and vacuum tube cavity, among which, The vacuum ring cavity between the large-diameter outer glass tube and the heat-conducting working medium annular cavity glass tube communicates with the heat-conducting working medium annular cavity glass tube vacuum tube cavity, and the heat-conducting working medium annular cavity glass tube outside the boundary line of the glass-sealed annular welding point is The heat release section of the solar energy exchange heat pipe in the glass vacuum ring cavity, the vacuum ring cavity glass tube within the boundary line of the glass sealing annular welding point is the heat collection section of the glass vacuum ring cavity solar energy exchange heat pipe, and the heat conduction working medium ring cavity in the heat collection section The light-facing surface of the outer tube wall of the tube is a transducing membrane plate, and the sealing end of the large-diameter outer glass tube of the glass vacuum ring cavity solar energy conversion heat pipe is welded with an exhaust tailpipe, and the heat-conducting working fluid ring cavity glass tube is The outer glass tube head of the middle diameter is welded with glass to exhaust and fill the tailpipe with heat-conducting working fluid; the heat-dissipating section and the heat-collecting section of the heat-conducting working medium ring cavity glass tube are installed and connected with heat insulation function. On the surface, the heat-conducting working medium is either an aqueous solution, or a liquid organic substance, or a phase-change organic substance. The thermally conductive working medium has the characteristics of low boiling point under vacuum, low pressure under high temperature, good thermal conductivity and stable physical and chemical properties.

The free-end glass tube head of small diameter is a non-pressure-bearing surface. This glass head can burst first under a certain pressure before the other parts of the heat-conducting working medium ring cavity glass tube whose outer surface lighting part is a transducing diaphragm. , made of glass explosion-proof safety valve. Glass explosion-proof safety valve, the non-pressure-bearing surface of the free-end glass tube head with small diameter in the heat-conducting working fluid ring cavity glass tube supported by metal support clips is a glass plane, or the glass tube head surface is equipped with an easy-to-use valve. It is a stress groove that bursts under a certain pressure. In this way, when the heat-conducting working medium filled in the heat-conducting working medium ring cavity glass tube cavity of the energy-transfer membrane plate is unable to cool due to non-condensable gas, water and heat release section at the lighting part on the outer surface, the pressure acts on the glass explosion-proof safety valve. Above, the directional burst realizes the safe pressure relief of the solar heat exchange heat pipe in the glass vacuum ring cavity.

The metal support spring of the glass vacuum ring cavity solar energy exchange heat pipe is a metal support spring supported on the inner and outer glass tube walls formed by elastic metal stamping and stretching into a grid column. The metal support spring and the outer glass tube are the points Contact, the metal support elastic card is in surface contact with the inner glass tube, and the outer surface of the metal stamping and stretching column is coated with a transducing film, and the lighting part on the outer surface is the transducing film. The bottom of the inner glass tube is positioned and installed on the outer surface. In the metal support bullet tube column coated with a transducing film on the surface, the elastic sleeve at the bottom of the metal support bullet grid column is positioned and installed at the glass head of the outer glass tube, and the metal support bullet grid column There is an opening at the bottom; or the composite installation of the metal support clip and the metal material tube, the metal support clip is in point contact with the outer wall of the metal material tube, and the inner wall of the outer glass tube, the inner wall of the metal material tube is in surface contact with the metal support clip, and the metal support clip is in surface contact. The support spring clip is in surface contact with the inner glass tube; or the metal support spring clip is combined with the inner glass tube with a transducing diaphragm. The tubes are in surface contact, and a getter is installed at the opening of the metal support bullet, and the spray mirror is sprayed on the upper part of the opening of the metal support bullet grid column, and the heat generated by the energy conversion film of the metal support bullet grid column is converted The part where the light is transmitted on the outer surface is the bottom of the inner glass tube of the transducing diaphragm. In this way, the fixed outer surface lighting part is the glass tube cavity of the transducing diaphragm, and the elastic force of the metal supporting clip is enhanced. The bottom of the glass tube cavity of the transducing diaphragm is the lighting part on the outer surface, which accelerates the evaporation of the heat-conducting working fluid at the bottom of the glass tube cavity, so that the solar energy-transfer heat pipe of the glass vacuum ring cavity can be quickly started at low temperature.

The outer surface lighting part is the transducing membrane plate, and the inner tube wall of the inner heating surface is provided with hair suction grooves parallel to each other along the tube extension direction; or the outer surface lighting part is the transducing membrane plate in the inner glass tube On the inner and outer tube walls of the cavity, there are grooves parallel to each other along the extension direction of the tube, and the inner and outer grooves are concave and convex corresponding to each other, so that the thickness of the tube wall tends to be consistent; On the inner tube wall of the heating surface, there is a hair suction material, and the hair suction material is installed on the inner wall of the glass lumen whose outer surface lighting part is a transducing membrane plate; wherein, the hair suction material is a carbon material tube, Metal springs or high-mesh screens control the suction material into segmental bamboo shapes, and a closed-loop interception groove is installed at the lower end of the liquid flow of the suction material tube. The installation position of the suction material avoids the welding seal. Among them, the carbon material The tube is made of graphite, or coal, or wood rolled sheet, or grain flour, which is molded through a mold and manufactured by high-temperature dry distillation in a shaped refractory sleeve.

On the heat release section of the solar energy exchange heat pipe in the glass vacuum ring cavity, a tubular diversion sheath is installed as a support. The upper and lower ends of the sheath are provided with annular water inlets and outlets. A valve or curtain that can be opened in one direction is made of metal sheet, rubber sheet, glass sheet, ceramic sheet, plastic sheet and other materials. The tubular diversion sheath can speed up the water flow in the tubular diversion sheath, improve heat exchange efficiency, reduce fouling, and make the valve open automatically with the water level, so that the water heated by the heat release section is sent to the surface of the water tank to achieve cooling. Hot water doesn't mix.

The grooves on the outer surface of the glass tube can increase the surface roughness of the glass tube, reduce light reflection, and improve the efficiency of the transducing diaphragm. The suction groove or suction material on the inner surface of the glass tube can increase the surface area of the glass tube, improve the uniformity of liquid distribution, and avoid tube explosion caused by uneven distribution of heat-conducting working fluid.

The transducing diaphragm is the coated outer tube wall of the heat-conducting working fluid annular cavity glass tube, and the coated film is an interference film or a gradient film; the transducing diaphragm is a carbon material fin tightly combined with the heat-conducting working medium annular cavity glass tube shell. sheet, or metal material fins coated with interference film or gradient film, or a photovoltaic cell that is tightly combined with the shell of the heat-conducting working medium ring cavity glass tube through at least one heat-conducting transition material. Among them, the photovoltaic cell is closely combined with a metal or carbon material plate with good thermal conductivity, so that the heat converted by the photovoltaic cell can be transferred to the heat pipe and exported to realize the heating and power generation of the photovoltaic cell.

The outer wall or inner wall of the non-light-facing large-diameter outer glass tube of the glass vacuum ring-cavity solar heat pipe is coated with a reflective mirror, or the non-light-facing surface of the outer wall of the heat-conducting working fluid ring-cavity glass tube is coated with a reflective mirror, and the reflective mirror is For metals such as stainless steel and aluminum, the outer layer of the metal reflector placed in the air can be coated with alumina ceramics or laminated with metal, glass, plastic, glass fiber reinforced plastic or other materials through an adhesive that does not corrode the metal reflector, or metal Thin plate, glass coated with metal reflective mirror, plastic, FRP or other materials are bonded and compounded with glass tube wall through transparent adhesive to form reflective mirror and protective layer. The reflective mirror surface can make the glass vacuum ring cavity solar energy exchange heat pipe have a larger heat collection area, omit the reflector, reduce light pollution, and improve heat collection efficiency.

There is at least one connecting sealing surface installed on the exothermic section of the solar energy exchange heat pipe in the glass vacuum ring cavity; It is a bolt joint or a suction cup; the heat insulation sealing surface of the heat release section is formed by necking welding of a large-diameter outer glass tube, or glass tubes of different diameters are welded to the heat release section of the glass vacuum ring cavity solar energy exchange heat pipe Ring glass welding. The sealing surface of this connection is through the variable diameter of the large-diameter outer glass tube, and a limiting glass sealing surface is added to the connecting sealing surface, which improves the installation and sealing characteristics of the solar energy exchange heat pipe in the glass vacuum ring cavity, and increases the outer diameter of the large-diameter tube. The diameter of the glass tube, under the same heat collecting area, the diameter of the glass lumen with the transducing diaphragm on the outer surface of the daylighting part is smaller, the pressure bearing capacity is stronger, and the cost is lower.

In the heat release section of the glass vacuum ring cavity solar energy exchange heat pipe, the inside of the heat conduction ring cavity glass tube is placed with a conductive and thermally conductive wool suction material that is close to the tube wall, electrically connected to the conductive electrode, and exported through the top glass sealing electrode , connected to the negative pole of the high-voltage DC power supply, and the positive charge is electrostatically induced on the water side through the electrically insulating glass, so that the water close to the glass surface on the water side is acidic, and anti-scaling is realized; the heat release of the glass vacuum ring cavity solar energy exchange heat pipe The heat-conducting working fluid ring cavity glass tube is equipped with a protective cap to enhance the strength of the heat release section. The protective cap is equipped with a suction cup or a locking bolt. The protective cap is made of metal materials, polymer materials, ceramics or glass materials, and the suction cup is made of metal materials. Or composite manufacturing of polymer materials; the glass tube installation sealing surface between the heat release section and the heat collection section of the solar energy exchange heat pipe in the glass vacuum ring cavity is connected with a flange of other materials, and this flange has a corresponding connection surface with the glass shell , by heating die-casting, casting, or adhesive bonding to achieve mutual sealing connection, the flange is provided with a sealing nut that is convenient for its fixing, and the nut is provided with a tooth hole that is convenient for rotation, and the flange is equipped with a sealing surface. The blue is made of metal materials, polymer materials, ceramics, glass and other materials that meet the mechanical strength.

The photovoltaic cell in the heat-collecting section of the glass vacuum ring-cavity solar energy exchange heat pipe is tightly combined with the glass tube shell of the heat-conducting working medium ring cavity through at least one heat-conducting transition material, and the electrodes of the photovoltaic cell are led out of the vacuum cavity of the glass shell through glass sealing. It is connected with the electrical connector leading out of the sealing with protection and waterproof function. The metal material used for glass sealing is close to the expansion coefficient of glass, and the metal with high temperature resistance and Kovar properties is sealed by welding or crimping. Encapsulate metal conductors in glass and perform annealing treatment.

The beneficial effect of the solar heat exchange heat pipe with glass vacuum ring cavity is: because its shell is all glass, it can realize high vacuum inside, it can be made into anti-fouling type, it can be made into light conversion electric heating compound type, it can Make full use of the remaining heat after photovoltaic cells are converted into electrical energy. The cost is lower than conventional solar heat pipes with the same function, and the performance is good, which represents the future development direction of solar energy applications.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is further described:

Figure 1 shows the heat transfer medium of the glass vacuum ring cavity solar energy exchange heat pipe. Solution, longitudinal sectional view of an embodiment;

Fig. 2 is the lateral A-A sectional view of the heat release section;

Figure 3 is a transverse B-B sectional view of the heat release section

Fig. 4 is a transverse C-C sectional view of the heat collecting section.

Fig. 1, Fig. 2, Fig. 3, Fig. 4 are same embodiment.

Fig. 5 shows the non-light-facing surface of the transducing membrane plate on the outer wall of the glass vacuum ring cavity solar energy exchange heat pipe of the glass vacuum ring cavity. The working fluid is a longitudinal sectional view of an embodiment of a phase-change organic compound;

Fig. 6 is the lateral A-A sectional view of the heat release section;

Fig. 7 is the lateral B-B sectional view of the heat release section;

Fig. 8 is a transverse C-C sectional view of the heat collecting section.

Fig. 5, Fig. 6, Fig. 7, Fig. 8 are the same embodiment.

Figure 9 shows the heat conduction working medium of the solar energy exchange heat pipe in the glass vacuum ring cavity. The heat conduction working medium filled in the glass tube of the ring cavity is an organic compound, and the reflective mirror surface is evaporated on the outer wall of the non-sunlight incident glass layer of the large diameter outer glass tube to release heat. A longitudinal section view of a basic embodiment with a mounting seal cap on top of the segment;

Figure 10 is a transverse A-A sectional view of the heat release section;

Fig. 11 is the lateral B-B sectional view of the heat release section;

Fig. 12 is a transverse C-C sectional view of the heat collecting section.

Fig. 9, Fig. 10, Fig. 11, Fig. 12 are the same embodiment.

Figure 13 shows the heat transfer medium of the solar energy exchange heat pipe in the glass vacuum ring cavity. The end of the heat release section is provided with a fastening nut, a tubular flow guide sheath, and a longitudinal sectional view of an embodiment of a limit installation connection sealing surface;

Figure 14 is a transverse A-A sectional view of the heat release section;

Figure 15 is a transverse B-B sectional view of the heat release section;

Fig. 16 is a transverse C-C sectional view of the heat collecting section.

Fig. 13, Fig. 14, Fig. 15, Fig. 16 are the same embodiment.

Fig. 17 The glass vacuum ring cavity solar energy exchange heat pipe is a pressure-bearing type. It is a glass vacuum ring cavity solar energy exchange heat pipe. The outer wall of the heat transfer working medium glass tube is the focusing surface, the non-light-facing surface of the large diameter glass tube is the reflecting mirror, and the inner wall of the heat conducting working medium ring cavity glass tube is Hair suction groove, the outer pipe wall is the heat collecting surface of the groove, the heat conduction working fluid filled is a phase change organic compound, and the end of the heat release section is equipped with a fastening nut, a tubular diversion sheath, and a limit installation connection A longitudinal sectional view of an embodiment of the sealing surface;

Figure 18 is a transverse A-A sectional view of the heat release section;

Figure 19 is a transverse B-B sectional view of the heat release section;

Fig. 20 is a transverse C-C sectional view of the heat collecting section.

Fig. 17, Fig. 18, Fig. 19, Fig. 20 are the same embodiment.

Fig. 21 The glass vacuum ring cavity solar heat exchange heat pipe is a pressure-bearing type. It is a glass vacuum ring cavity solar energy exchange heat pipe. The outer wall of the heat transfer working medium glass tube is the focusing surface, the non-light-facing surface of the large diameter glass tube is the reflecting mirror, and the inner wall of the heat conducting working medium ring cavity glass tube is Rifle line hair suction groove, filled with a saturated saline solution as a heat-conducting working fluid, the top of the heat release section is equipped with a sealing cap, a tubular diversion sheath, and a longitudinal sectional view of an embodiment of a limit installation and connection sealing surface;

Figure 22 is a transverse A-A sectional view of the heat release section;

Figure 23 is a transverse B-B sectional view of the heat release section;

Fig. 24 is a transverse C-C sectional view of the heat collecting section.

Fig. 21, Fig. 22, Fig. 23, Fig. 24 are the same embodiment.

Figure 25. The glass vacuum ring cavity solar energy exchange heat pipe is a pressure-bearing static anti-fouling, light conversion and electric heating integrated type. The outer wall of the heat-conducting working fluid ring-chamber glass tube is the focusing surface of the photovoltaic cell. The non-light-facing surface of the large-diameter glass tube is a reflective mirror. The substance is an organic medium in disguise, and the end of the exothermic section is equipped with an electrostatic anti-scaling plug-in electrode, and the top of the exothermic section is equipped with a sealing cap, a tubular diversion sheath, and a longitudinal section view of the embodiment of the limit installation and connection sealing surface ;

Figure 26 is a transverse A-A sectional view of the heat release section;

Figure 27 is a transverse B-B sectional view of the heat release section;

Fig. 28 is a transverse C-C sectional view of the heat collecting section.

Fig. 25, Fig. 26, Fig. 27, Fig. 28 are the same embodiment.

Fig. 29 The glass vacuum ring cavity solar heat exchange heat pipe is a pressure-bearing type. The outer wall of the heat-conducting working fluid ring-chamber glass tube is made of a flat plate of metal material, the large-diameter glass tube is an elliptical tube, and the non-light-facing surface is a mirror surface, and the inner wall of the heat-conducting working fluid ring-cavity glass tube is a hair suction groove. The heat-conducting working medium filled in the glass tube of the heat-conducting working medium is a disguised organic medium, and the top of the heat-releasing section is provided with a sealing cap, a tubular flow-guiding sheath, and a longitudinal sectional view of an embodiment of a limit installation and connection sealing surface;

Figure 30 is a transverse A-A sectional view of the heat release section;

Figure 31 is a transverse B-B sectional view of the heat release section;

Fig. 32 is a transverse C-C sectional view of the heat collecting section.

Fig. 29, Fig. 30, Fig. 31, Fig. 32 are the same embodiment.

Fig. 33 The glass vacuum ring cavity solar heat exchange heat pipe is a pressure-bearing, light-converting, electric-heating integrated type. The outer wall of the heat-conducting working fluid ring cavity glass tube is made of carbon material flat plate composite photovoltaic panel, the large-diameter glass tube is an oval tube, and the non-light-facing surface is a mirror surface, and the inner wall of the heat-conducting working medium ring cavity glass tube is wool. The suction groove, the liquid filled in the glass tube of the heat-conducting working fluid ring cavity is a saline solution of water, and the top of the heat release section is equipped with a suction cup for installation and sealing, a tube-shaped diversion sheath, and a longitudinal installation for the embodiment of the limited installation and connection sealing surface. section view;

Figure 34 is a transverse A-A sectional view of the heat release section;

Figure 35 is a transverse B-B sectional view of the heat release section;

Fig. 36 is a transverse C-C sectional view of the heat collecting section.

Fig. 33, Fig. 34, Fig. 35, Fig. 36 are the same embodiment.

Figure 37 The glass vacuum ring cavity solar energy exchange heat pipe is a pressure-bearing static electricity anti-fouling, light conversion and electric heating integrated type. The outer wall of the heat-conducting working fluid ring cavity glass tube is made of carbon material flat plate composite photovoltaic panel, the large-diameter glass tube is an oval tube, and the non-light-facing surface is a mirror surface, and the inner wall of the heat-conducting working medium ring cavity glass tube is wool. The suction groove, the liquid filled in the heat-conducting working fluid annular cavity glass tube is a salt solution of water, the outer layer of the exothermic section is a quartz glass tube, and the inner and outer glass tubes are made of heat-conducting and conductive materials. It is an organic medium in disguise, and the end of the exothermic section is equipped with an electrostatic anti-scaling plug-in electrode, and the top of the exothermic section is provided with a sealing cap, a tubular diversion sheath, and a longitudinal sectional view of an embodiment of a limit installation and connection sealing surface;

Figure 38 is a transverse A-A sectional view of the heat release section;

Figure 39 is a transverse B-B sectional view of the heat release section;

Fig. 40 is a transverse C-C sectional view of the heat collecting section.

Figure 37, Figure 38, Figure 39, Figure 40 are the same embodiment.

In the figure: 1 sealing head of heat-conducting working medium filling exhaust tailpipe, 2 metal support clip, 3 glass explosion-proof safety valve, 4 medium-diameter glass tube, 5 heat-conducting working medium glass ring cavity, 6 small-diameter glass tube, 7 Large-diameter glass tubes, 8 Mirror surfaces, 9 Transducer diaphragms, 10 Vacuum cavity, 11 Getter metal support bullets, 12 Glass tube protective caps, 13 Exhaust tailpipe sealing joints, 14 Suction material, 15 Install sealing cap, 16 fastening nut (fastening suction cup), 17 tubular diversion sheath, 18 limit installation and connection sealing surface, 19 hair suction groove, 20 photovoltaic cell heat-absorbing plate, 21 static anti-scaling plug Electrode, 22 heat pipe insulation cap, 23 glass-metal sealing point, 24 glass sealing lead-out electrode, 25 thermal and conductive material, 26 quartz glass tube, 27 heat-insulating elastic support

Detailed ways

Fig. 1, Fig. 2, Fig. 3, Fig. 4 constitute the first embodiment. In Fig. 1, 2, 3, and 4: glass vacuum ring cavity solar heat exchange heat pipe, including heat-conducting working medium filling exhaust tailpipe sealing joint 1, metal support bullet clip 2, glass explosion-proof safety valve 3, and medium-diameter glass tube 4. Thermal working medium glass ring chamber 5, small diameter glass tube 6, large diameter glass tube 7, reflector surface 8, transducing membrane plate 9, vacuum chamber 10, getter metal support bullet 11, glass tube protection Cap 12, exhaust tailpipe sealing head 13 constitute. The medium-diameter glass tube 4 and the small-diameter glass tube 6 that are set together at the same end of the two non-equal-diameter tube heads are positioned concentrically at the end of the glass tube head through the metal support clip 2, and the medium-diameter glass tube 4 6, small-diameter glass tubes 6, two medium and small non-equal-diameter tubes are welded with concentric glass to form a heat-conducting working medium ring cavity with an annular heat-conducting working medium cavity with one end of the head as a free end and the ring-shaped glass sealing welding end as a fixed end The glass tube is filled with the heat-conducting working medium through the heat-conducting working medium to fill the sealing head 1 of the exhaust tailpipe, and is filled in the ring cavity 5 of the heat-conducting working medium. The open end of the chamber opening of the heat-conducting refrigerant ring cavity glass tube corresponds to the head end of the large-diameter outer glass tube 7, and the getter metal support bullet 11 is concentrically set in the outer glass tube, and the opening of the large-diameter outer glass tube 7 and The outer wall of the medium-diameter glass tube 4 of the heat-conducting working fluid ring chamber 5 is welded with annular sealing glass to form a set together, and is sealed into a three-layer glass tube ring-shaped cavity, followed by the large-diameter outer glass tube 7, vacuum Cavity 10, medium diameter glass tube 4, heat-conducting working medium glass ring cavity 5, small-diameter glass tube 6, and the structure of vacuum chamber 10, wherein, the outer layer glass tube 7 of large diameter and the heat-conducting working medium ring cavity glass tube The vacuum ring cavity in between is connected with the vacuum tube cavity of the heat-conducting working medium ring cavity glass tube. The heat-conducting working medium ring cavity glass tube outside the boundary line of the glass-sealed ring-shaped welding point is the heat release section of the glass vacuum ring cavity solar energy exchange heat pipe, and the glass-sealed ring cavity The vacuum ring cavity glass tube within the boundary line of the welding point is the heat collection section of the glass vacuum ring cavity solar energy exchange heat pipe. The non-transmitting sunlight of the ring-cavity solar heat pipe is coated with a reflective mirror 8, the getter is installed on the metal support bullet 11 of the vacuum chamber, and the large-diameter outer glass tube 7 of the glass vacuum ring-cavity solar energy exchange heat pipe is sealed. On the end, the glass is welded with the exhaust tailpipe glass sealing joint 13.

Fig. 5, Fig. 6, Fig. 7, Fig. 8 constitute the second embodiment. In Fig. 5, 6, 7, and 8: the non-light-facing surface of the heat-conducting working medium glass ring cavity 5 outer wall transducing membrane plate 9 of the glass vacuum ring cavity solar energy exchange heat pipe is the reflecting mirror 8, and the heat-conducting working medium glass ring cavity 5 A hair suction material 14 is placed inside, and the heat-conducting working fluid filled is a phase-change organic compound. Others are the same as the first embodiment.

Fig. 9, Fig. 10, Fig. 11, Fig. 12 constitute the third embodiment. In Figures 9, 10, 11, and 12: the heat-conducting working medium of the solar energy exchange heat pipe in the glass vacuum ring cavity The heat-conducting working medium filled in the glass ring cavity 5 is an organic compound, and the reflective mirror surface 8 is vapor-deposited on the outer glass tube 7 with a large diameter. On the outer wall of the non-sunlight incident glass layer, a sealing cap 15 is installed on the top of the heat release section. Others are the same as the first embodiment.

Fig. 13, Fig. 14, Fig. 15, Fig. 16 constitute the fourth embodiment. In Fig. 13, 14, 15, and 16: the non-light-facing surface of the heat-conducting working fluid glass ring cavity 5 outer wall transducing membrane plate 9 of the glass vacuum ring cavity solar power-exchanging heat pipe is a reflector surface 8, and the heat-conducting working medium glass ring cavity 5 The filled heat-conducting working medium is heat-conducting oil, and the end of the heat release section is provided with a fastening nut 16, a tubular flow-guiding sheath 17, and a sealing surface 18 for limiting installation and connection. Others are the same as the first embodiment.

Fig. 17, Fig. 18, Fig. 19, Fig. 20 constitute the fifth embodiment. Among Fig. 17, 18, 19, 20: its glass vacuum ring cavity solar energy exchange heat pipe is a pressure-bearing type. The heat-conducting working fluid of the solar energy-exchanging heat pipe in the glass vacuum ring cavity. The outer wall of the glass ring cavity 5. The pipe wall is a hair suction groove 19, and the outer pipe wall is a grooved heat-collecting surface transduction membrane plate 9, and the heat-conducting working fluid filled is a phase-change organic compound, and the end of the heat release section is provided with a fastening nut 16, a tube Shape diversion sheath 17, limit installation and connection sealing surface 18. Others are the same as the first embodiment.

Fig. 21, Fig. 22, Fig. 23, Fig. 24 constitute the sixth embodiment. Among Fig. 21, 22, 23, 24: its glass vacuum ring cavity solar energy exchange heat pipe is a pressure-bearing type. It is the heat-conducting working fluid of the solar energy-exchanging heat pipe in the glass vacuum ring cavity. The outer wall of the glass ring cavity 5 is the transducing membrane plate 9. The inner pipe wall is a rifling hair suction groove 19, and the heat-conducting working fluid filled is a saturated saline solution. The top of the exothermic section is provided with an installation sealing cap 15, a tubular diversion sheath 17, and a limit installation connection sealing surface 18. Others are the same as the first embodiment.

Fig. 25, Fig. 26, Fig. 27, Fig. 28 constitute the seventh embodiment. Among Figures 25, 26, 27, and 28: its glass vacuum ring cavity solar energy exchange heat pipe is a pressure-bearing static anti-fouling, light conversion and electric heating integrated type. The outer wall of the heat-conducting working medium glass ring cavity 5 is the transducing diaphragm on the outer wall of the photovoltaic cell 20. The glass sealing electrode 24 of the photovoltaic cell 20 is led out through the glass-metal sealing point 23. The non-light-facing surface of the large-diameter glass tube 7 is a reflective mirror surface. 8. There is a wool suction material 14 in the glass tube of the heat-conducting working medium ring cavity, and the filled heat-conducting working medium is an organic medium in disguise. The sealing cap 22, the tubular diversion sheath 17, and the sealing surface 18 for limit installation and connection. Others are the same as the first embodiment.

Fig. 29, Fig. 30, Fig. 31, Fig. 32 constitute the eighth embodiment. Among Fig. 29, 30, 31, 32: its glass vacuum ring cavity solar energy exchange heat pipe is a pressure-bearing type. The outer wall of the heat-conducting working medium glass ring cavity 5 is a transducing membrane plate 9 made of metal material, the large-diameter glass tube 7 is an elliptical tube, and the non-light-facing surface is a reflecting mirror 8, and the inner wall of the heat-conducting working medium glass ring cavity is made of hair suction. Groove 19, heat-conducting working medium The heat-conducting working medium filled in the glass ring chamber 5 is a disguised organic medium, and the top of the heat release section is provided with an installation sealing cap 15, a tubular flow-guiding sheath 17, and a limit installation and connection sealing surface 18 . Others are the same as the first embodiment.

Fig. 33, Fig. 34, Fig. 35, Fig. 36 constitute the ninth embodiment. Among Figs. 33, 34, 35, and 36: its glass vacuum ring cavity solar energy exchange heat pipe is a pressure-bearing, light conversion and electric heating integrated type. The outer wall of the heat-conducting working medium glass ring cavity 5 is a transducing membrane plate 9 that is a carbon material flat plate composite photovoltaic panel 20, and the glass sealing electrode 24 of the photovoltaic cell 20 is led out through the glass-metal sealing point 23, and the large-diameter glass tube 7 is an elliptical tube The non-light-facing surface of the heat-conducting working medium glass ring chamber 5 is a reflective mirror surface 8, and the inner tube wall of the heat-conducting working medium glass ring cavity 5 is a hair suction groove 19. The liquid filled in the heat-conducting working medium glass ring cavity 5 is a saline solution of water. There are installation and sealing fastening suction cup 16, tubular diversion sheath 17, limit installation and connection sealing surface 18. Others are the same as the first embodiment.

Fig. 37, Fig. 38, Fig. 39, Fig. 40 constitute the tenth embodiment. Among Figs. 37, 38, 39, and 40: its glass vacuum ring cavity solar energy exchange heat pipe is a pressure-bearing static anti-fouling, photoconversion and electric heating integrated type. The outer wall of the heat-conducting working medium glass ring chamber 5 is a transducing membrane plate 9 that is a flat plate composite photovoltaic panel 20 made of carbon material. The inner tube wall is a hairy suction groove 19, the liquid filled in the heat-conducting working medium glass ring chamber 5 is a salt solution of water, the outer layer of the heat release section is a quartz glass tube 26, and the inner and outer glass tubes are heat-conducting and electrically conductive. Material 25, the filled heat-conducting working medium is a disguised organic medium, the end of the heat release section is installed with an electrostatic anti-scaling plug-in electrode 21, the glass sealing electrode 24 of the photovoltaic cell 20 is led out through the glass-metal sealing point 23, and the heat release section The top is provided with an installation sealing cap 22, a tubular diversion sheath 17, and a limit installation connection sealing surface 18. Others are the same as the first embodiment.

Claims (10)

1. A glass vacuum ring-cavity solar heat exchange heat pipe, comprising a glass shell, a metal support clip, a heat-conducting working medium, an energy-transfer membrane plate, and a getter, characterized in that: the glass vacuum ring-cavity solar energy exchange heat pipe consists of three There are only non-equal-diameter glass tubes, one end of which is sealed, and is concentrically positioned by metal support clips, and the fully enclosed ring-shaped glass is welded and formed. Positioned at the end of the glass tube head, the medium and small non-equal-diameter tubes are welded with concentric glass openings to form a heat-conducting working fluid with an annular heat-conducting medium cavity with one end of the glass head as a free end and the concentric glass welding end as a fixed end. The ring cavity glass tube is filled with heat-conducting working medium; the free-end glass tube head with small diameter is a non-pressure-bearing surface, and the free-end glass tube head with small diameter can Under pressure, other parts of the heat-conducting working fluid ring-cavity glass tube that is the energy-transfer membrane plate before the daylighting part on the outer surface burst first to form a glass explosion-proof safety valve; The head end of the outer-diameter glass tube is concentrically set in the large-diameter outer glass tube through the metal support elastic clip, and the opening of the large-diameter outer glass tube is welded with the outer wall of the glass tube of the heat-conducting working fluid ring cavity glass tube with annular sealing glass to form a set in the Together, it is closed into a three-layered glass tube annular cavity, which is followed by a glass large-diameter shell, a vacuum ring cavity, a glass medium-diameter shell, a heat-conducting refrigerant ring cavity, a glass small-diameter shell, and a vacuum tube cavity. The structure, in which, the vacuum ring cavity between the large-diameter outer glass tube and the heat-conducting working medium ring-cavity glass tube communicates with the heat-conducting working medium ring-cavity glass tube vacuum lumen, and the heat-conducting working medium outside the boundary line of the glass-sealed ring-shaped welding point The ring cavity glass tube is the heat release section of the glass vacuum ring cavity solar energy exchange heat pipe, and the vacuum ring cavity glass tube within the boundary line of the glass sealed annular welding point is the heat collection section of the glass vacuum ring cavity solar energy exchange heat pipe, the heat collection section The light-facing surface of the outer tube wall of the heat-conducting refrigerant ring-cavity glass tube is a transducing membrane plate, and the sealing end of the large-diameter outer glass tube of the glass vacuum ring-cavity solar energy-exchanging heat pipe is welded with an exhaust tailpipe. The outer glass tube with the middle diameter of the ring cavity glass tube is glass-welded with a tailpipe for exhausting and filling the heat-conducting working fluid; The thermal function is installed and connected to the sealing surface, and the heat-conducting working medium is aqueous solution or phase-change organic matter. 2. The glass vacuum ring cavity solar heat exchange heat pipe according to claim 1, characterized in that: a glass explosion-proof safety valve, a free end glass tube with a small diameter supported in the heat conduction working fluid ring cavity glass tube by a metal support bullet The non-pressure-bearing surface of the head is a glass plane, or a glass tube head with stress grooves that are easy to burst under a certain pressure. 3. The solar heat exchange heat pipe with glass vacuum ring cavity according to claim 1, characterized in that: the metal support elastic clip is formed by elastic metal stamping and stretching into a grid tube column, which is supported on the heat-conducting working medium ring cavity glass tube, The metal support clip on the wall of the outer glass tube with large diameter, the metal support clip is in point contact with the large diameter outer glass tube, the metal support clip is in surface contact with the heat-conducting working medium ring cavity glass tube, and the metal is stamped and stretched into The outer surface of the pipe column is coated with a transducing film, and the lighting part on the outer surface is a heat-conducting working fluid ring cavity glass tube with a transducing film plate. Inside, the elastic sleeve at the bottom of the metal-supported bullet grid column is positioned and installed on the glass head of the large-diameter outer glass tube, and the bottom of the metal-supported bullet-clip grid column has openings; or the metal-supported bullet and the Composite installation of metal material tubes, metal support clips are in point contact with the outer wall of the metal material tube, and the inner wall of the large-diameter outer glass tube, the inner wall of the metal material tube is in surface contact with the metal support clips, and the metal support clips are in contact with the heat-conducting working fluid ring The cavity glass tube is in surface contact; or the metal support clip and the carbon material tube are installed in combination, the metal support clip is in point contact with the outer wall of the carbon material tube, and the inner wall of the large-diameter outer glass tube, and the inner wall of the carbon material tube is in contact with the metal support clip. Surface contact, the metal support bullet is in surface contact with the heat-conducting working fluid ring cavity glass tube, the air getter is installed at the opening of the metal support bullet, and the spray mirror is sprayed on the upper part of the metal support bullet grid column opening, the metal support The heat generated by the conversion film of the bullet grid column is conducted to the bottom of the heat-conducting working fluid ring cavity glass tube whose outer surface is the daylighting part. 4. The glass vacuum annular cavity solar energy exchange heat pipe according to claim 1, characterized in that: the outer surface lighting part is the energy conversion film plate, and the inner tube wall of the inner heating surface of the heat conducting working fluid annular cavity glass tube is provided with Grooves parallel to each other along the extension direction of the tube; or grooves parallel to each other along the extension direction of the tube are provided on the inner and outer tube walls of the heat-conducting working fluid ring cavity glass tube whose outer surface is illuminated by a transducing diaphragm. And the concave and convex of the inner and outer grooves correspond to make the thickness of the pipe wall tend to be consistent; The suction material is installed on the inner wall of the heat-conducting working medium ring cavity glass tube whose outer surface lighting part is the transducing film; among them, the hair suction material is a carbon material tube, a metal spring or a high-mesh screen, and the hair suction material is The tube is segmented into a bamboo shape, and the lower end of the capillary suction material tube is equipped with a closed-loop interception groove. The capillary suction material is installed away from the welding seal. The carbon material tube is either graphite, coal, or wood coils. Thin plates, or grain flour, are formed by molds and made by high-temperature dry distillation in shaped refractory casings. 5. The solar energy exchange heat pipe with glass vacuum ring cavity according to claim 1, characterized in that: the upper and lower ends of the heat release section are supported with a tubular diversion sheath, and ring-shaped water inlets and outlets are arranged on the outer side of the sheath. A plurality of hydrostatic pressure one-way opening valves or hanging curtains are arranged at different heights, and the tubular diversion sheath, valves or hanging curtains are made of metal, rubber, glass, ceramics or plastic materials. 6. The glass vacuum annular cavity solar heat exchange heat pipe according to claim 1, characterized in that: the transduction membrane plate is the coated outer tube wall of the thermally conductive working fluid annular cavity glass tube, and the coated film is an interference film or a gradient film The transducing membrane plate is either a carbon material fin tightly combined with the heat-conducting working medium ring cavity glass tube shell, or a metal material fin coated with an interference film or a gradient film, or a heat-conducting transition material and a heat-conducting material through at least one heat-conducting transition material. A photovoltaic cell in which the working fluid ring cavity glass tube shell is closely combined. 7. The glass vacuum ring cavity solar heat exchange heat pipe according to claim 1, characterized in that: the outer wall or inner wall of the non-light-facing large-diameter outer glass tube of the glass vacuum ring cavity solar heat pipe is coated with a reflective mirror, or a heat-conducting working medium The non-light-facing surface of the transducing diaphragm on the outer wall of the ring-cavity glass tube is coated with a reflective mirror, and the reflective mirror is made of stainless steel or aluminum. Adhesive compound metal, glass, plastic or FRP on it, or bond metal thin plate, glass coated with metal reflective mirror, plastic or FRP with glass tube wall through transparent adhesive to form reflective mirror and protective layer. 8. The glass vacuum annular cavity solar energy exchange heat pipe according to claim 1, characterized in that: the heat release section of the glass vacuum annular cavity solar energy exchange heat pipe is installed with at least one connecting sealing surface, and the solar glass vacuum energy exchange tube has at least one sealing surface. The glass tube in the hot section or the connecting sealing head with fastening function, the connecting head of the glass tube in the exothermic section is either a bolt joint or a suction cup; After the glass tubes of different diameters are welded and formed, they are welded with the annular glass of the exothermic section of the solar energy exchange heat pipe in the glass vacuum ring cavity. 9. The glass vacuum annular cavity solar energy exchange heat pipe according to claim 1, characterized in that: the inside of the glass vacuum annular cavity solar energy exchange heat pipe in the heat-conducting section of the glass vacuum annular cavity glass tube is arranged with a The conductive and heat-conducting wool suction material is electrically connected to the conductive electrode, and is exported through the glass sealing electrode on the top to realize anti-static anti-fouling; the heat-conducting working fluid ring glass tube in the heat release section of the glass vacuum ring cavity solar energy exchange heat pipe is installed with A protective cap that enhances the strength of the heat release section. There is a suction cup or a locking bolt on the protective cap. The protective cap is made of metal materials, polymer materials, ceramics or glass materials, and the suction cup is made of metal materials or polymer materials. Glass vacuum ring The installation and sealing surface of the glass tube between the heat release section and the heat collection section of the cavity solar energy exchange heat pipe is connected with a flange, which has a corresponding connection surface with the glass shell, which is realized by heating die-casting, casting, or bonding The sealing connection between each other, the flange is provided with a sealing nut that is convenient for its fixing, the nut has a tooth hole that is convenient for rotation, the flange is equipped with a sealing surface, and the flange is made of metal materials, polymer materials, ceramics or glass. . 10. The glass vacuum annular cavity solar heat exchange heat pipe according to claim 1, characterized in that: the photovoltaic cell of the heat collecting section of the glass vacuum annular cavity solar energy exchange heat pipe uses at least one heat-conducting transition material and the heat-conducting working medium annular cavity The glass tube shell is tightly combined, and the electrodes of the photovoltaic cell are led out of the vacuum ring cavity through glass sealing, and are connected with the electrical connectors led out of the sealing with protection and waterproof functions. The metal material used for glass sealing is close to the expansion coefficient of glass. , metal conductors that are resistant to high temperatures and have Kovar properties are encapsulated in glass by fusing or crimping and fusing and annealing.

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