Have medium light-heat conversion transmission glass composite pipe pressure-bearing, straight-through solar vacuum energy-exchanging tube
Technical field
The present invention relates to a kind of medium light-heat conversion transmission glass composite pipe pressure-bearing, straight-through solar vacuum energy-exchanging tube of having, belong to the Application of Solar Energy field.
Background technology
Present full glass solar vacuum glass straight-through transducing tube is because architectural characteristic all can't pressure-bearing, particularly aspect solar engineering, in case single tube explosion then whole system paralysis.Can't satisfy the bearing operation of system, can not make the solar energy solar vacuum energy-exchanging tube be applied to solar energy heat collection engineering well.
Summary of the invention
The object of the present invention is to provide a kind of safe, but the medium light-heat conversion transmission glass composite pipe pressure-bearing direct connection solar vacuum energy-exchanging tube of the fast bearing operation of handling ease, efficient heat-collecting, thermal starting speed.
The object of the present invention is achieved like this: a kind of medium light-heat conversion transmission glass composite pipe pressure-bearing that has, straight-through solar vacuum energy-exchanging tube, outer glass pipe by two ends glass tube head necking reducer is set in tubule footpath inner glass tube, termination glass ring-shaped welded closure, form the straight-through solar vacuum energy-exchanging tube in two ends, the pressure-bearing pipe, efficiency light thermal transition heat-conducting medium is installed in the described tubule footpath inner glass tube that heat exchange uses, on the tube head at its glass ring-shaped welded closure place, the glass location ozzle that is used to seal location and installation with its one is arranged, glass location ozzle is connected by welding with the solar vacuum energy-exchanging tube outer glass pipe, be one with the inner glass tube fusion, formation single-glass pipe, the described glass location ozzle of usefulness is installed in sealing, and the surface of glass location ozzle is provided with and is used for the screw thread or the draw-in groove that are connected with other device; Straight-through pressure-bearing pipe is installed in the solar vacuum energy-exchanging tube, be filled with efficiency light thermal transition heat-conducting medium between tubule footpath inner glass tube wall and the pressure-bearing pipe that leads directly to, by being connected the closed end cap assembly between described glass location ozzle and this pressure-bearing pipe, described pressure-bearing pipe and glass location ozzle is tightly connected, on the closed end cap assembly or the pressure-bearing pipe be provided with expansions, contraction absorption plant.
Solar energy evacuated energy converting pipe, have two calibers on the outer glass pipe of its solar vacuum energy-exchanging tube at least, caliber is connected by slyness with the caliber joining place and carries out reducing, ozzle outside, glass location, inner face or interior outside are provided with described screw thread or draw-in groove, are connected sealing by described closed end cap assembly with the pressure-bearing pipe.
Solar energy evacuated energy converting pipe, its pressure-bearing pipe is at least one, places the pipe of packing space in the pressure-bearing tube chamber, and the pressure-bearing pipe is metal tube or is glass tube that the pressure-bearing pipe is provided with mounting and positioning device.
Solar energy evacuated energy converting pipe, its efficiency light thermal transition heat-conducting medium are material high temperature resistant, anti-oxidant, stable chemical performance, and efficiency light thermal transition heat-conducting medium is material with carbon element, for metal material or for the high-efficiency heat conduction compound.
Solar energy evacuated energy converting pipe, its closed end cap assembly is to have internal thread or the externally threaded end cap that position limiting structure is arranged, wherein, the end cap of at least one end of solar vacuum energy-exchanging tube is provided with the bullet bellows that contracts, is furnished with sealing ring on the end cap, be furnished with spring and leakproof back-up ring, the pressure-bearing pipe interconnects by having the contract duct ligation of bellows of bullet; End cap is compound to be connected on the header, is connected with glass location ozzle.
Solar vacuum energy-exchanging tube, its outer glass pipe is provided with beam condensing unit, beam condensing unit is the Fresnel lens of being located on the outer glass pipe, locate Fresnel lens by the scorification compression moulding welding to outer glass pipe the junction of Fresnel lens and outer glass pipe, or be loaded on outer glass pipe by the support of himself deformation elastic force the location is installed, or locate by the bonding installation in high temperature resistant adhesive and outer glass pipe junction; The focal line of Fresnel lens is to focus on the tubule footpath inner glass tube that the surface is the transducing lamina membranacea, and the caliber of this inner glass tube satisfies the focusing irradiation of incident ray.
Solar energy evacuated energy converting pipe, its outer glass pipe is provided with beam condensing unit, and beam condensing unit is the reflecting condenser mirror of being located on the outer glass pipe, and reflecting condenser mirror is the built-in reflective condenser mirror, or is the glass tube walls reflecting condenser mirror.The built-in reflective condenser mirror is the metallic reflection condenser mirror, or is the glass-reflected condenser mirror; The cross section of reflecting condenser mirror is a curve, the junction of glass-reflected condenser mirror and outer glass pipe is installed the location by the scorification compression moulding welding to outer glass pipe with the glass-reflected condenser mirror, or be loaded on outer glass pipe by the support of himself deformation elastic force the location is installed, or locate by the bonding installation in bonding agent and outer glass pipe junction; The focal line of reflecting condenser mirror is to focus on the tubule footpath inner glass tube that the surface is the transducing lamina membranacea, and the caliber of this inner glass tube satisfies the focusing irradiation of incident ray.
Solar energy evacuated energy converting pipe, evaporation has reflecting condenser mirror on the curved surface of its outer glass pipe, and the focal line of reflecting condenser mirror focuses on the inner glass tube of tubule footpath, and the caliber of this inner glass tube satisfies the focusing irradiation of incident ray.
In the glass sealed knot end of solar energy evacuated energy converting pipe, the getter that support metal bullet card supports is installed, glass location ozzle, outer glass pipe reducing surface blending pipe, outer glass transition sealed tube be outer glass pipe by glass mold stretches, dash off, blow molding, make the reducing glass tube chamber that two ends lead directly to.
Solar energy evacuated energy converting pipe, its pressure balance pressure bearing and seal assembly is located on the pressure-bearing pipe of direct connection solar vacuum energy converting pipe, pressure balance pressure bearing and seal assembly is for being provided with intake-outlet, there is sucker at the top or inhales the pipe or the support of cap, pressure balance pressure bearing and seal assembly is installed connection and is positioned the upper header end face by the sucker or the suction cap at top.
Solar energy evacuated energy converting pipe, its pressure-bearing pipe is rotating shaft, the described tubule footpath inner glass tube that heat exchange is used, the glass ring lumen that outer glass pipe is formed can rotate around the pressure-bearing pipe.
The invention has the beneficial effects as follows: the medium light-heat conversion transmission glass composite pipe pressure-bearing direct connection solar vacuum energy-exchanging tube can be realized bearing operation, aspect solar engineering, the then problem of whole system paralysis of single tube explosion can not occur.Safe, handling ease, efficient heat-collecting.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1 is a kind of generalized section that has medium light-heat conversion transmission glass composite pipe pressure-bearing, direct connection solar vacuum energy converting pipe;
Fig. 2 installs the horizontal A-A cross section view of seal section for it;
Fig. 3 is the horizontal B-B cross section view of its thermal-arrest section.
Fig. 1, Fig. 2, Fig. 3 are all first embodiment.
Fig. 4 is for being equipped with the generalized section of the special pipe of mirror surface in a kind of solar vacuum energy-exchanging tube that has medium light-heat conversion transmission glass composite pipe pressure-bearing, a direct connection solar vacuum energy converting pipe;
Fig. 7 is for being equipped with the side view of the special pipe of mirror surface in a kind of solar vacuum energy-exchanging tube that has medium light-heat conversion transmission glass composite pipe pressure-bearing, a direct connection solar vacuum energy converting pipe;
Fig. 5 installs the horizontal A-A cross section view of seal section for it;
Fig. 6 is the horizontal B-B cross section view of its thermal-arrest section.
Fig. 4, Fig. 5, Fig. 6, Fig. 7 are all second embodiment.
Fig. 8 is for being fitted with the side view of the special pipe of mirror surface in a kind of solar vacuum energy-exchanging tube that has medium light-heat conversion transmission glass composite pipe pressure-bearing, a direct connection solar vacuum energy converting pipe;
Fig. 9 is the horizontal B-B cross section view of its thermal-arrest section.
Fig. 4, Fig. 2, Fig. 8, Fig. 9 are all the 3rd embodiment.
Figure 10 is a kind of interior special pipe that mirror surface is installed of solar vacuum energy-exchanging tube that has medium light-heat conversion transmission glass composite pipe pressure-bearing, direct connection solar vacuum energy converting pipe, and pressure-bearing heat pipe top is equipped with the generalized section of pressure balance pressure bearing and seal assembly;
Figure 13 is a kind of interior special pipe that mirror surface is installed of solar vacuum energy-exchanging tube that has medium light-heat conversion transmission glass composite pipe pressure-bearing, direct connection solar vacuum energy converting pipe, and pressure-bearing heat pipe top is equipped with the side view of pressure balance pressure bearing and seal assembly;
Figure 11 is the horizontal B-B cross section view of its thermal-arrest section.
Figure 10, Fig. 2, Figure 11, Figure 12 are all the 4th embodiment.
Figure 14 is a kind of interior another tube chamber of plug-in mounting of pressure-bearing heat pipe that has medium light-heat conversion transmission glass composite pipe pressure-bearing, direct connection solar vacuum energy converting pipe, and the generalized section of the special pipe of mirror surface is installed in the solar vacuum energy-exchanging tube;
Figure 17 is a kind of interior another tube chamber of plug-in mounting of pressure-bearing heat pipe that has medium light-heat conversion transmission glass composite pipe pressure-bearing, direct connection solar vacuum energy converting pipe, and the side view of the special pipe of mirror surface is installed in the solar vacuum energy-exchanging tube;
Figure 15 installs the horizontal A-A cross section view of seal section for it;
Figure 16 is the horizontal B-B cross section view of its thermal-arrest section.
Figure 14, Figure 15, Figure 16, Figure 17 are all the 5th embodiment.
Figure 18 is a kind of connected mode schematic diagram that has medium light-heat conversion transmission glass composite pipe pressure-bearing, direct connection solar vacuum energy converting pipe, and Figure 18 is the 6th embodiment.
Figure 19 is for installing the connected mode schematic diagram that has medium light-heat conversion transmission glass composite pipe pressure-bearing, direct connection solar vacuum energy converting pipe of mirror surface in the outer glass pipe, Figure 19 is the 7th embodiment.
Among the figure: 1 bullet contracts, and directly inner glass tube, 9 outer glass pipes, 10 adiabatic vacuum chambers, 11 getters, 12 positioning supports, 13 roof pressure back-up rings, 14 condenser mirrors, 15 water inlets, 16 delivery ports, 17 pressure balance pressure bearing and seal assemblies, 18 are filled pipes, 19 insulation materials, 20 lock nuts, 21 flexible duct ligations, 22 seal washers for ripple sealing nut, the 2 undergauge mouths of pipe, 3 springs, 4 leakproof seal clay, 5 reducing surface blending pipes, 6 pressure-bearing pipes, 7 Heat Conduction Materials, 8 tubules
The specific embodiment
Among first embodiment: a kind of medium light-heat conversion transmission glass composite pipe pressure-bearing, direct connection solar vacuum energy converting pipe of having comprises that the undergauge mouth of pipe 2, reducing surface blending pipe 5, tubule footpath inner glass tube 8, outer glass pipe 9, getter 11, pressure-bearing pipe 6, Heat Conduction Material 7 constitute, tubule footpath inner glass tube 8 and outer glass pipe 9 and reducing surface blending pipe 5, the undergauge mouth of pipe 2 annular solder, vacuumize the back sealing-in by exhaust nozzle, form annular adiabatic vacuum chamber 10, produce the minute surface of cooling down by evaporation, make adiabatic vacuum chamber 10 high vacuum of solar vacuum energy-exchanging tube getter 11.Pressure-bearing pipe 6 is plugged in the solar vacuum energy-exchanging tube chamber, be filled with Heat Conduction Material 7 between pressure-bearing pipe 6 and the tubule footpath inner glass tube 8, mouth of pipe place is by 3 sealings of leakproof seal clay 4, roof pressure back-up ring 12, spring, and pressure-bearing pipe 6 is fixing with the undergauge mouth of pipe 2 by positioning supports 12, the bullet ripple sealing nut 1 that contracts.
Among second embodiment: the cross section of the outer glass pipe 9 of solar vacuum energy-exchanging tube is oval-shaped special pipe, and the tube wall of outer glass pipe 9 is coated with condenser mirror 14.Other is equal to first embodiment.
Among the 3rd embodiment: plug-in mounting condenser mirror 14 in the solar vacuum energy-exchanging tube of solar vacuum energy-exchanging tube, other is equal to first embodiment.
Among the 4th embodiment: the cross section of the outer glass pipe 9 of solar vacuum energy-exchanging tube is a curve and the closed line that is connected of circular arc line, and the top of pressure-bearing pipe 6 is equipped with pressure balance pressure bearing and seal assembly 17, and other is equal to first embodiment.
Among the 5th embodiment: be equipped with in the tube chamber of pressure-bearing pipe 6 and fill pipe 18,, improve circulation to reduce the water capacity in pressure-bearing pipe 6 tube chambers.Other is equal to first embodiment.
Among the 6th embodiment: have between medium light-heat conversion transmission glass composite pipe pressure-bearing, the direct connection solar vacuum energy converting pipe by packing ring 22, lock nut 20, flexible duct ligation 21 and interconnect, solar vacuum energy-exchanging tube is enclosed with insulation material 19.
Among the 7th embodiment: the outer glass pipe 9 that has medium light-heat conversion transmission glass composite pipe pressure-bearing, direct connection solar vacuum energy converting pipe is provided with condenser mirror 14, and other is equal to the 6th embodiment.