CN100462648C - Method for producing external full glass metal heat pipe vacuum collecting tube - Google Patents
Method for producing external full glass metal heat pipe vacuum collecting tube Download PDFInfo
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- CN100462648C CN100462648C CNB021603626A CN02160362A CN100462648C CN 100462648 C CN100462648 C CN 100462648C CN B021603626 A CNB021603626 A CN B021603626A CN 02160362 A CN02160362 A CN 02160362A CN 100462648 C CN100462648 C CN 100462648C
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
- F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/90—Solar heat collectors using working fluids using internal thermosiphonic circulation
- F24S10/95—Solar heat collectors using working fluids using internal thermosiphonic circulation having evaporator sections and condenser sections, e.g. heat pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Joining Of Glass To Other Materials (AREA)
- Exhaust Silencers (AREA)
Abstract
The making process of the vacuum heat collecting tube with glass shell and metal heat pipe includes the following steps: making glass shell with one open-mouthed end and exhaust tail pipe in the closed end; making metal heat pipe with elastic metal fin in the heat releasing end, heat absorbing plate in the heat absorbing end, transitional connecting throat in both ends and phase change heat exchanging agent filled inside; installing and sealing the metal heat pipe inside the glass shell; welding the electrode; heating and exhausting via connecting the exhaust tail pipe to some heater in movable exhaust stage and sealing the exhaust pipe after reaching the required vacuum degree; HF roasting the getter inside the heat collecting tube; installing protecting caps and sealing fastener; connecting the protecting caps with electric connectors; and installing connecting flange and fixing screw nuts.
Description
Technical field
The present invention relates to the preparation method of the full glass metal heat-pipe vacuum heat collecting pipe of a kind of shell, belong to the Application of Solar Energy field.
Background technology
Present evacuated solar collecting tube mainly contains two kinds, and a kind of is all-glass vacuum thermal-collecting tube, and another kind is the vacuum glass composite heat pipe.
All-glass vacuum thermal-collecting tube exists fouling, bursting by freezing and single arm breakage, and whole solar water heater paralysis and thermal starting wait defective slowly.And there are defectives such as manufacturing cost height, fouling, vacuum are difficult to keep, the processing technology difficulty is big in heat pipe solar vacuum heat-collecting pipe.
Summary of the invention
The object of the present invention is to provide low, the handling ease of a kind of cost, good antiscale property, vacuum height, single arm are damaged and can not cause the preparation method of the full glass metal heat-pipe vacuum heat collecting pipe of a kind of shell of whole solar water heater paralysis.
The object of the present invention is achieved like this:
A, making one end opening, an end seals and is connected to the full glass envelope container of tailpipe, and full glass envelope container is carried out the necessary fire that takes off handle:
Full glass envelope is a tubular container, and full glass envelope can be isometrical pipe, also can be the pipe that non-isometrical composite welding becomes, and also can be elliptical tube, also can be the pipe that pipe becomes with the elliptical tube composite welding.Needs are made the glass tube of helping the glass envelope container on glass lathe, make its fusing by the torch heating, feed the air of certain pressure by elastic packing ventilation stopper at glass tube one end, under lathe and mould action, the other end of glass tube is made the spherical end socket of circular arc, as glass tube is oval pipe, or the thin glass tube of glass tube connection then need use the mould corresponding with corresponding technological requirement to be made.As connect thin glass tube, then the glass tube of made cuts flush reducing pipe opening according to the diameter undergauge of thin glass tube, and needs to heat opening and take off fire and handle.The thin glass tube that is attached thereto also need cut flush, and heats and take off fire and handle.With the connection mini diameter tube of diameter, carry out the glass welding by glass work lathe and circle or oval pipe less than circle or oval pipe.The cutter of cutting to pieces that feeds the interior leveling of thin glass tube soldering opening is arranged on the glass work lathe, and glass tube also has the cutter of cutting to pieces of leveling weld bond outward, cuts to pieces under the effect of cutter inside and outside two, variform two pipes of diameter is welded together uniformly, and soldering opening is taken off the fire processing.The head heating of tubule draws seals into round end, takes off fire and handles.As used glass tube is pipe, forms non-isometrical glass tube by the mold heated blow pressure, and the production technology of its end socket is the same.Then, tailpipe is gone up in the welding of glass tube end socket, and the weld of tailpipe and thin glass tube end socket portion is taken off the fire processing.Other technology is equal to this.
B, making metal heat pipe, make its heat release section have the elastic metallic wing, endotherm section has the absorber plate that the surface is coated with absorption film, endotherm section has transition to be connected throat with heat release section, be filled with the phase inversion thermit powder in the metal tube chamber of metal heat pipe, on the metal heat pipe getter is installed, the endotherm section of metal heat pipe bottom is equipped with the metal nut cap that preventing of being convenient to that elastic conductor is attached thereto impacted:
On the endotherm section of metal heat pipe absorber plate is arranged, absorber plate is the metallic conductor manufacturing, and its shape can be dull and stereotyped or the heat-absorbent surface of shapes such as arc or T-plate or cross plate.The structure that is filled with the airtight metal tube container of phase inversion thermit powder is made up of absorber plate, heat release metal wing.Can make the metal heat pipe by modes such as welding, metal extrude, expanded joint, bolt, crimping.The light-absorbing coating of absorber plate can be inteferometer coating or graded films, but coating single side or double-sided coating; Metal heat-conducting device on the metal heat pipe heat release section, its shape can be radial in the shape of a spiral in a certain direction fin more than, can be one or more petal-like metal closed loop fins, can be greater than the vacuum tube diameter, radial elastic metallic yarn or sheet, or be the fin that the mutual font of spiral can make diameter diminish by compression.Reliable self elastic force or the spring force of above fin is combined closely on the glass conducting surface it; The airtight metal tube container section that will be filled with the phase inversion thermit powder between metal wing and the absorber plate can link together by technologies such as welding, expanded joint, riveted joints for being connected throat between the two; Or extruding of a band metal wing on the metallic conduit cut apart the metal wing and it is shaped to the heat release fin; Or technology such as welding on pipeline, expanded joint, riveted joint is fixed on metal wing and absorber plate will be filled with on the airtight metal tube container of phase inversion thermit powder heat transfer agent.Can place the metal heat-conducting core in the metal tube container.The material of absorber plate, heat release metal wing can be copper, stainless steel, aluminium alloy, steel etc. has the metal of certain intensity to make.The end of metal heat pipe is equipped with getter, and the endotherm section of metal heat pipe bottom is equipped with the metal nut cap that preventing of being convenient to that elastic conductor is attached thereto impacted.
The metal wing of C, metal heat pipe heat release section carries out the undergauge welding, or guide plate is set, and absorber plate is installed by the flexible fastening card or guide hole is supported in punching out, settles and supports:
The metal wing of metal heat pipe heat release section can weld together with low melting point metal material by undergauge, can be coated with the lower metal of fusing point on the metal wing heat-transfer area, be used for the selected metal of welded limiting metal wing and can be fusing points such as tin, aluminium, lead, copper and be lower than 400 ℃ metal alloy, be convenient to the heat release section that heat pipe is put into its glass shell; Or elastically-deformable metal wing is inserted in the heat release glass tube by guide card.Elastic metallic support card or pillar are fixed in absorber plate on the full glass envelope, and absorber plate and glass shell separated, constitute the endotherm section of the full glass metal heat-pipe vacuum heat collecting pipe of shell, the metal heat-conducting device on the metal heat pipe heat release section closely contacts the heat release section that constitutes the full glass metal heat-pipe vacuum heat collecting pipe of shell with the glass housing.
D, make the glass sealing conductive electrode by glass sealing process;
Make the glass sealing conductive electrode by glass sealing process, this device has and the glass tube applying argon gas sealing-in of glass shell same material such as molybdenum sheet, molybdenum filament, or it is approaching with the glass swelling coefficient by burning glass pearl and tungsten sheet, tungsten filament etc., high temperature resistant and have the metal sealing by fusing that can cut down characteristic or the mode of crimping sealing by fusing, be packaged in metallic conductor in the glass and take off fire and handle.
E, with metal heat pipe heat release section preceding, be installed in the full glass vessel shell; On glass work lathe, the metal heat pipe is packaged in the full glass envelope container, and the necessary fire that takes off is carried out in glass-dead seal handle:
The endotherm section of making is had the metal heat pipe that metal absorber plate, heat release section have the metal wing, allow heat release section preceding pack in full glass vessel shell, by positioning supports and elasticity card with metal heat pipe location and installation in full glass container, flexible fastening card or punching out are installed on the absorber plate support and guide hole is installed is settled and support.Between the heat release section of metal heat pipe and the endotherm section be connected throat and glass shell keeps at a certain distance away, the metal heat pipe connects the radially corresponding glass shell of throat for sealing surface is installed.Connect positive pressure air by tailpipe and make the glass outer tube keep certain pressure, on glass work lathe, the metal heat pipe is packaged in the full glass envelope container, it is shaped, and carry out the necessary fire that takes off and handle.
The endotherm section end socket glass welding conductive electrode of F, full glass envelope container, and connecting portion is carried out the necessary fire that takes off handle.
The shell all-glass heat pipe vacuum collector tube has the good antiscale property function, and the endotherm section metal heat pipe bottom of full glass envelope is connected with the electrically conductive elastic electrode connecting line, the glass welding position is carried out the necessary fire that takes off handle.
G, the blast pipe of full glass metal heat-pipe vacuum heat collecting pipe is connected on the movable exhaust station of heater, thermal-collecting tube is carried out thermal exhaust, reach required vacuum after, the sealing-in exhaust tail pipe is left office:
Shell all-glass heat pipe vacuum collector tube heat release section is placed on the movable exhaust station of constant slope, the thermal-collecting tube that will weld good full glass envelope earlier vertically or by the constant slope heat release section welds at following blast pipe and exhaust station blast pipe, and places the relatively low environment of temperature to shell gold glass heat pipe vacuum collector tube thermal exhaust heat release section.Then, with rotation of shell all-glass heat pipe vacuum collector tube or inversion, the heat release section that makes places the top heating.After shell all-glass heat pipe vacuum collector tube heat release section reaches uniform temperature, the fusing of welding low-melting-point metal, fully venting, the elasticity fin is upspring and is closely combined with the heat release section glass tube, and molten metal can be filled the junction of its metal wing and heat release section glass.After the shell all-glass heat pipe vacuum collector tube reaches required vacuum, the sealing-in exhaust tail pipe, the shell all-glass heat pipe vacuum collector tube is left office.
H, full glass metal heat-pipe vacuum heat collecting pipe getter is carried out the roasting nitre of high frequency handle, make its evaporation sputter, form the getter minute surface.
I, the endotherm section bottom with full glass metal heat-pipe vacuum heat collecting pipe, heat release section top and pipe side seal face throat install protection block and sealing fastener respectively; As be equipped with conductive electrode then will protect the block be connected processing with conductive electrode connector standard; In the junction of endotherm section and heat release section, but adpting flange sealing surface and corresponding hold-doun nut.
The endotherm section bottom of the full glass metal heat-pipe vacuum heat collecting pipe of shell, heat release section top and pipe side seal face throat install protection block and sealing fastener respectively, in the junction of endotherm section and heat release section, connect sealing and strengthen sealing surface flange and corresponding hold-doun nut; Protection block and sealing fastener and the full glass metal heat-pipe vacuum heat collecting pipe of shell are by hot melt die casting or adhesive and glassy bond sealing.
The shell all-glass heat pipe vacuum collector tube is the full glass metal heat-pipe vacuum heat collecting pipe of good antiscale property shell, conductive electrode is installed then will be protected block to standardize with the conductive electrode connector to be connected processing, to combine intact tip electrodes protective cap with glass tube, be connected throat at endotherm section with heat release section, connect sealing flange and corresponding hold-doun nut; Protection block and sealing fastener and the full glass metal heat-pipe vacuum heat collecting pipe of shell are by hot melt die casting or adhesive and glassy bond sealing; As the full glass metal heat-pipe vacuum heat collecting pipe of shell is direct insertion, then need not this device.
The invention has the beneficial effects as follows: the present invention can realize that efficient heat-collecting, thermal starting speed are fast, but plurality of advantages such as freeze proof, high bearing operation of vacuum.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1 is the longitudinal profile view of the full glass metal heat-pipe vacuum heat collecting pipe of a kind of shell;
Fig. 2 is its endotherm section cross sectional view;
Fig. 3 is its heat release section cross sectional view.
Fig. 1, Fig. 2, Fig. 3 are same embodiment.
Fig. 4 is the longitudinal profile view of the full glass metal heat-pipe vacuum heat collecting pipe of a kind of shell;
Fig. 5 is its endotherm section cross sectional view;
Fig. 6 is its heat release section cross sectional view.
Fig. 4, Fig. 5, Fig. 6 are same embodiment.
Fig. 7 is the longitudinal profile view of the full glass metal heat-pipe vacuum heat collecting pipe of a kind of good antiscale property shell;
Fig. 2 is its endotherm section cross sectional view;
Fig. 3 is its heat release section cross sectional view.
Fig. 7, Fig. 2, Fig. 3 are same embodiment.
Fig. 8 is the longitudinal profile view of the full glass metal heat-pipe vacuum heat collecting pipe of a kind of good antiscale property shell;
Fig. 5 is its endotherm section cross sectional view;
Fig. 6 is its heat release section cross sectional view.
Fig. 8, Fig. 5, Fig. 6 are same embodiment.
Fig. 9 is the cross section view of full glass metal heat-pipe vacuum heat collecting pipe of a kind of good antiscale property shell and glass sealing electrode welding portion;
Figure 10 adds the cross section view of hot extrusion glass envelope molybdenum sheet glass electrode for logical protective gas;
Figure 11 is the structural representation of molybdenum rod molybdenum sheet metal spring silk electrode electrically connected assembly.
Fig. 9, Figure 10, Figure 11 are same embodiment.
Figure 12 is the cross section view of full glass metal heat-pipe vacuum heat collecting pipe of a kind of good antiscale property shell and glass sealing electrode welding portion;
Figure 12 is the cross section view that the tungsten filament of spring with lock burns bead glass sealing electrode and the welding of glass housing glass;
Figure 13 is that the tungsten filament of spring with lock burns bead glass sealing electrode cross section view;
Figure 14 is the structural representation of the metal tungsten wire spring wire electrode electrically connected assembly of spring with lock.
Figure 12, Figure 13, Figure 14 are same embodiment.
Figure 15 is the cross section view of full glass metal heat-pipe vacuum heat collecting pipe of a kind of good antiscale property shell and glass sealing electrode welding portion;
Figure 15 burns the cross section view of bead glass sealing electrode and the welding of glass housing glass for tungsten filament;
Figure 16 burns bead glass sealing electrode cross section view for tungsten filament;
Figure 17 is the structural representation of metal tungsten wire spring wire electrode electrically connected assembly.
Figure 15, Figure 16, Figure 17 are same embodiment.
Among the figure: 1 glass heat collection tube heat release section protective cap; 2 glass heat collection tube heat release section glass shells; 3 glass heat collection tube heat release section glass shells and metal heat release fin faying face; 4 metal wing heat delivery surfaces; 5 metal adopting heat pipes for heat transfer wing muscle; 6 metal heat pipe absorber plates; 7 glass heat collection tube endotherm section glass shells; 8 metal heat pipes support the bullet card; 9 metal fever tube chambers; 10 metal heat pipes heat absorption rear over cap; 11 glass heat collection tube endotherm section protective caps; the 12 glass heat collection tube protective caps glue that is bonded and sealed; 13 glass heat collection tube vacuum chambers; 14 metal heat pipe absorber plates support installing hole; 15 metal heat pipe absorber plates support; 16 metal heat pipe absorber plate supporting beads; 17 metal heat pipe throat tube walls; 18 glass heat collection tube throat packing sheath ring flanges; 19 glass heat collection tube throat sheath fluid sealants; 20 glass heat collection tube throats and metal heat pipe throat vacuum gap; 21 sealing sheath ring flange fastening nuts; 22 metal heat pipe heat release rear over caps; 23 getters; 24 glass heat collection tube tailpipes seal; 25 metal heat pipe electrical connecting wires; 26 glass heat collection tube glassy metal sealing-in electrodes; 27 glass heat collection tube endotherm section protective caps; 28 glass sealing Electrode connectors; 29 glass heat collection tube cap electrode electric insulating sealants; 30 glass sealing electrodes and full glass housing glass welding position; 31 sealing-in assembly snap tie points; 32 metal snaps; 33 glass sealing electrode glass sealing surfaces; 34 molybdenum sheets and conducting metal pad; 35 metal molybdenum sheets; 36 molybdenum rods; 37 are electrically connected spring with conductive film; 38 burn bead glass sealing tungsten filament; 39 tungsten bars
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3: the full glass metal heat-pipe vacuum heat collecting pipe of shell divides two parts to constitute, and a part is compositions such as metal heat pipe for full glass closed container shell, another part.Employed full glass tube is the full glass envelope that Elliptical Circular glass thermal-collecting tube endotherm section glass shell 7 and thin Circular glass thermal-collecting tube heat release section glass shell 2 are welded to form among the embodiment.Metal wing heat delivery surface 4, metal adopting heat pipes for heat transfer wing muscle 5, metal heat pipe absorber plate 6, metal heat pipe support bullet card 8, metal fever tube chamber 9, metal heat pipe heat absorption rear over cap 22, metal heat pipe throat tube wall 17, metal heat pipe absorber plate support installing hole 14, metal heat pipe absorber plate support 15, metal heat pipe absorber plate supporting bead 16, getter 23 make up mutually and make the metal heat pipe; in full glass housing glass heat collection tube vacuum chamber 13, two sections of glass heat collection tube is that circular arc is spherical to heat release section in preceding overall package.
Metal heat pipe absorber plate 6 is arranged on the metal heat pipe heat-absorbing section, the metal heat pipe supports bullet card 8 or is with the support 15 of supporting bead 16 that absorber plate 6 is fixed on the full glass closed container shell, and absorber plate 6 and oval glass heat collection tube endotherm section glass shell 7 separated, not with the outer wall glass contact.
The metal heat-conducting device metal wing heat delivery surface 4 of metal heat pipe heat release section, metal adopting heat pipes for heat transfer wing muscle 5, with glass heat collection tube heat release section glass shell 2, corresponding in conjunction with the heat release section of forming the full glass metal heat-pipe vacuum heat collecting pipe of shell, metal wing heat delivery surface 4, metal adopting heat pipes for heat transfer wing muscle 5, it is shaped as four radial in the shape of a spiral in a certain direction fins, reliable self elastic force or the spring force of fin, and the lower metal of fusing point that is coated with on the heat-transfer area, glass heat collection tube heat release section glass shell and metal heat release fin faying face 3 are combined closely on the glass conducting surface.
Metal heat pipe throat tube wall 17 corresponding position glass are the seal junction, glass heat collection tube throat and metal heat pipe throat vacuum gap 20, making its heat release section and being connected and fixed device has good adiabatic condition, prevents that the pipe of heat release section from conducting heat on the tightening member.Glass heat collection tube throat packing sheath ring flange 18, by glass heat collection tube throat sheath fluid sealant 19 glass heat collection tube throat is combined with 18 sealings of sheath ring flange, constitute glass heat collection tube throat packing sheath ring flange, sealing sheath ring flange fastening nut 21 combines with glass heat collection tube throat packing sheath ring flange and constitutes the full glass metal heat-pipe vacuum heat collecting pipe of shell fastening assembly.
The sealing two sections and be provided with over cap of metal heat pipe, metal heat pipe heat release section section portion is fixed with getter.Be fixed with getter 23 on the metal heat pipe heat release rear over cap 22.
The top of the heat release section of vacuum heat collection pipe is provided with the glass heat collection tube tailpipe and seals 24, and vacuum heat collection pipe is the sealed knot tailpipe on exhaust station, and vacuum heat collection pipe is left office.For strengthening the intensity of heat release section, be provided with glass heat collection tube heat release section protective cap 1.
The bottom of the endotherm section of vacuum heat collection pipe is provided with glass heat collection tube circular arc ball sealing head, and for strengthening the intensity of heat release section circular arc ball sealing head, glass heat collection tube cap joint sealant 12 is bonding with pipe with glass heat collection tube endotherm section protective cap 11.
As Fig. 4, Fig. 5, shown in Figure 6: the full glass metal heat-pipe vacuum heat collecting pipe of shell divides two parts to constitute, and a part is compositions such as metal heat pipe for full glass closed container shell, another part.Employed full glass tube is the full glass envelope that thick Circular glass thermal-collecting tube endotherm section glass shell 7 and thin Circular glass thermal-collecting tube heat release section glass shell 2 are formed among the embodiment.Metal wing heat delivery surface 4, metal adopting heat pipes for heat transfer wing muscle 5, metal heat pipe absorber plate 6, metal heat pipe heat absorption rear over cap 10, metal heat pipe support bullet card 8, metal fever tube chamber 9, metal heat pipe heat release rear over cap 22, metal heat pipe throat tube wall 17, getter 23 combination are mutually made the metal heat pipe, and overall package is in full glass housing glass heat collection tube vacuum chamber 13.Other technology is equal to the embodiment of Fig. 1, Fig. 2, Fig. 3 composition.
As Fig. 7, Fig. 2, shown in Figure 3: the full glass metal heat-pipe vacuum heat collecting pipe of good antiscale property shell divides three parts to constitute, and a part is the metal heat pipe for full glass closed container shell, another part, and third part is compositions such as glass sealing conductive electrode.Employed full glass tube is the full glass envelope that oval glass heat collection tube endotherm section glass shell 7 and thin Circular glass thermal-collecting tube heat release section glass shell 2 are welded to form among the embodiment.Metal wing heat delivery surface 4, metal adopting heat pipes for heat transfer wing muscle 5, metal heat pipe absorber plate 6, metal heat pipe heat absorption rear over cap 10, metal heat pipe support bullet card 8, metal fever tube chamber 9, metal heat pipe heat absorption rear over cap 22, metal heat pipe throat tube wall 17, metal heat pipe absorber plate support installing hole 14, metal heat pipe absorber plate support 18, metal heat pipe absorber plate supporting bead 19, getter 23 make up mutually and make the metal heat pipe; overall package is in full glass housing glass heat collection tube vacuum chamber 13, and two sections of glass heat collection tube is that circular arc is spherical.
The metal heat-conducting device metal wing heat delivery surface 4 of metal heat pipe heat release section, metal adopting heat pipes for heat transfer wing muscle 5, with glass heat collection tube heat release section glass shell 2, corresponding in conjunction with the heat release section of forming the full glass metal heat-pipe vacuum heat collecting pipe of shell, metal wing heat delivery surface 4, metal adopting heat pipes for heat transfer wing muscle 5, it is shaped as four radial in the shape of a spiral in a certain direction fins, reliable self elastic force or the spring force of fin, and the lower metal of fusing point that is coated with on the heat-transfer area, glass heat collection tube heat release section glass shell and metal heat release fin faying face 3 are combined closely on the glass conducting surface.
Metal heat pipe throat tube wall 17 corresponding position glass are the seal junction, glass heat collection tube throat and metal heat pipe throat vacuum gap 20, making its heat release section and being connected and fixed device has good adiabatic condition, prevents that the pipe of heat release section from conducting heat on the tightening member.Glass heat collection tube throat packing sheath ring flange 18, by glass heat collection tube throat sheath fluid sealant 19 glass heat collection tube throat is combined with 18 sealings of sheath ring flange, constitute glass heat collection tube throat packing sheath ring flange, sealing sheath ring flange fastening nut 21 combines with glass heat collection tube throat packing sheath ring flange and constitutes the full glass metal heat-pipe vacuum heat collecting pipe of shell fastening assembly.
Metal heat pipe heat absorption rear over cap 10 is electrically connected with the electrical connecting wire 25 of metal heat pipe, and connects the glass heat collection tube glassy metal sealing-in electrode of being made by burning glass pearl on the metal tungsten wire 26 by the glass sealing.Be electrically connected connector by glass heat collection tube cap electrode electric insulating sealant 29 with the protective cap of glass heat collection tube endotherm section protective cap 16, glass sealing Electrode connector 28 gummed sealings formation collector tube glass shell segments portion.
The sealing two sections and can be provided with over cap of metal heat pipe, metal heat pipe heat release section section portion is fixed with getter.Be fixed with getter 23 on the metal heat pipe heat release rear over cap 22.
The top of the heat release section of vacuum heat collection pipe is provided with the glass heat collection tube tailpipe and seals 24, and vacuum heat collection pipe is the sealed knot tailpipe on exhaust station, and vacuum heat collection pipe is left office.For strengthening the intensity of heat release section, be provided with glass heat collection tube heat release section protective cap 1.
As Fig. 8, Fig. 5, shown in Figure 6: the full glass metal heat-pipe vacuum heat collecting pipe of good antiscale property shell divides three parts to constitute, and a part is the metal heat pipe for full glass closed container shell, another part, and third part is compositions such as glass sealing conductive electrode.Employed full glass tube is the full glass envelope that thick Circular glass thermal-collecting tube endotherm section glass shell 7 and thin Circular glass thermal-collecting tube heat release section glass shell 2 are formed among the embodiment.Metal wing heat delivery surface 4, metal adopting heat pipes for heat transfer wing muscle 5, metal heat pipe absorber plate 6, metal heat pipe support bullet card 8, metal fever tube chamber 9, metal heat pipe heat absorption rear over cap 22, metal heat pipe throat tube wall 17, getter 23 combination are mutually made the metal heat pipe, and overall package is in full glass housing glass heat collection tube vacuum chamber 13.Metal heat pipe heat absorption rear over cap 10 is electrically connected with the electrical connecting wire 25 of metal heat pipe, and connects by the metal molybdenum sheet by the glass sealing and to weld molybdenum rod, the glass heat collection tube glassy metal sealing-in electrode of making by argon shield glass heats press seal 26.Be electrically connected connector by glass heat collection tube cap electrode electric insulating sealant 29 with the protective cap of glass heat collection tube endotherm section protective cap 13, glass sealing Electrode connector 28 gummed sealings formation collector tube glass shell segments portion.Other technology is equal to the embodiment of Fig. 7, Fig. 8, Fig. 9 composition.
Claims (8)
1. the preparation method of the full glass metal heat-pipe vacuum heat collecting pipe of shell, the full glass metal heat-pipe vacuum heat collecting pipe of described shell comprises full glass envelope and metal heat pipe, it is characterized in that described preparation method comprises the steps:
A, making one end opening, an end seals and is connected to the full glass envelope of tailpipe, and full glass envelope is carried out the necessary fire that takes off handle;
B, making heat release section have the metal heat pipe of metal wing, the endotherm section of metal heat pipe has the absorber plate that the surface is coated with light-absorbing coating, there is transition to be connected throat between the endotherm section of metal heat pipe and the heat release section, be filled with the phase inversion thermit powder in the metal tube chamber of metal heat pipe, on the metal heat pipe getter be installed;
The metal wing of the heat release section of C, metal heat pipe carries out the undergauge welding or guide plate is set, and absorber plate is installed the flexible fastening card, and perhaps guide hole, mounting column are supported in punching out;
D, make conductive electrode by glass sealing process;
E, with the heat release section of metal heat pipe in preceding being installed on full glass envelope; On glass work lathe, the metal heat pipe is packaged in the full glass envelope, and the necessary fire that takes off is carried out in glass-dead seal handle;
The endotherm section end socket glass welding conductive electrode of F, full glass envelope, and connecting portion is carried out the necessary fire that takes off handle;
G, tailpipe is connected on the movable exhaust station of heater, the full glass metal heat-pipe vacuum heat collecting pipe of shell is carried out thermal exhaust, reach required vacuum after, the sealing-in exhaust tail pipe is left office;
H, getter is carried out the roasting nitre of high frequency handle, make its evaporation sputter, form the getter minute surface;
I, the endotherm section bottom with the full glass metal heat-pipe vacuum heat collecting pipe of shell, heat release section top and pipe side seal face throat install protection block and sealing fastener respectively; The protection block of the endotherm section of the full glass metal heat-pipe vacuum heat collecting pipe of shell bottom is carried out standard with the conductive electrode connector be connected processing; In the endotherm section of full glass envelope and the junction of heat release section, be provided with flange sealing surface and corresponding hold-doun nut.
2. the preparation method of the full glass metal heat-pipe vacuum heat collecting pipe of shell according to claim 1 is characterized in that: full glass envelope is the pipe that the pipe that becomes of isometrical pipe or non-isometrical pipe glass composite welding or elliptical tube or pipe become with elliptical tube glass composite welding.
3. the preparation method of the full glass metal heat-pipe vacuum heat collecting pipe of shell according to claim 1, it is characterized in that: absorber plate is made by metallic conductor, and absorber plate is dull and stereotyped or arc or T-plate or cross plate; The light-absorbing coating of absorber plate is inteferometer coating or graded films, coating single side or double-sided coating; The metal wing is the wing that becomes spiral reflection shape more than in a certain direction, perhaps is one or more petal-like metal closed loop wings, or the wing that diminishes by compression diameter for spiral " mutually " font; The metal wing is combined closely on the glass conducting surface of full glass envelope by self elastic force or spring force; Place the metal heat-conducting core in the metal heat pipe; Getter is installed in the end of metal heat pipe.
4. the preparation method of the full glass metal heat-pipe vacuum heat collecting pipe of shell according to claim 1, it is characterized in that: be coated with the low-melting-point metal that is used for welded limiting on the metal wing heat-transfer area, described low-melting-point metal is that tin or aluminium or plumbous or zinc or copper or fusing point are lower than 400 ℃ metal alloy; Pillar or flexible fastening card are fixed in absorber plate on the full glass envelope, and absorber plate and full glass envelope are separated.
5. the preparation method of the full glass metal heat-pipe vacuum heat collecting pipe of shell according to claim 1 is characterized in that: be packaged in conductive electrode in the glass and take off fire and handle.
6. the preparation method of the full glass metal heat-pipe vacuum heat collecting pipe of shell according to claim 1 is characterized in that: the heat release section of metal heat pipe is connected throat and keeps at a certain distance away with full glass envelope with transition between the endotherm section; Connecting positive pressure air by tailpipe makes full glass envelope keep certain pressure.
7. the preparation method of the full glass metal heat-pipe vacuum heat collecting pipe of shell according to claim 1 is characterized in that: the full glass metal heat-pipe vacuum heat collecting pipe of described shell has the good antiscale property function, and metal heat pipe bottom is connected with the conductive electrode line.
8. the preparation method of the full glass metal heat-pipe vacuum heat collecting pipe of shell according to claim 4, it is characterized in that: described movable exhaust station has constant slope, when being carried out thermal exhaust, the full glass metal heat-pipe vacuum heat collecting pipe of shell may further comprise the steps: will weld the good full glass metal heat-pipe vacuum heat collecting pipe of shell and vertically or by the constant slope heat release section weld at following tailpipe and exhaust station blast pipe, and place the relatively low environment of temperature to the full glass metal heat-pipe vacuum heat collecting pipe of shell thermal exhaust the heat release section of the full glass metal heat-pipe vacuum heat collecting pipe of shell, then, with the full glass metal heat-pipe vacuum heat collecting pipe rotation of shell, make the heat release section of the full glass metal heat-pipe vacuum heat collecting pipe of shell place the top heating, after the heat release section of the full glass metal heat-pipe vacuum heat collecting pipe of shell reaches uniform temperature, the low-melting-point metal fusing, fully venting, the metal wing is upspring and full glass envelope is combined closely, and the low-melting-point metal of fusing is filled the junction of the heat release section glass of metal wing and full glass envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021603626A CN100462648C (en) | 2002-12-28 | 2002-12-28 | Method for producing external full glass metal heat pipe vacuum collecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021603626A CN100462648C (en) | 2002-12-28 | 2002-12-28 | Method for producing external full glass metal heat pipe vacuum collecting tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1512123A CN1512123A (en) | 2004-07-14 |
| CN100462648C true CN100462648C (en) | 2009-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021603626A Expired - Fee Related CN100462648C (en) | 2002-12-28 | 2002-12-28 | Method for producing external full glass metal heat pipe vacuum collecting tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN100462648C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462646C (en) * | 2007-03-15 | 2009-02-18 | 王伟强 | Series solar energy vacuum heat accumulating tube |
| CN101762102A (en) * | 2008-12-08 | 2010-06-30 | 北京环能海臣科技有限公司 | Pressing installed heat-preservation tailstock assembly of solar vacuum heat collecting tube |
| CN103090570B (en) * | 2013-02-28 | 2014-08-06 | 北京金阳科创太阳能技术有限公司 | Manufacturing method of heat-tube-type evacuated collector tube |
| CN103574947B (en) * | 2013-11-14 | 2016-03-30 | 王曙光 | The preparation method of optically focused moderate temperature heat pipe thermal-collecting tube in solar energy |
| CN103992025B (en) * | 2014-04-30 | 2016-03-16 | 王昆玉 | The production technique of flange mouth of pipe formula complete glass vacuum sun thermal-collecting tube |
| CN113669919B (en) * | 2021-09-06 | 2024-02-02 | 北京同创绿源能源科技有限公司 | Heat collecting tube fin mounting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5993151A (en) * | 1982-11-17 | 1984-05-29 | Fuji Electric Co Ltd | Solar heat collector |
| US4474170A (en) * | 1981-08-06 | 1984-10-02 | The United States Of America As Represented By The United States Department Of Energy | Glass heat pipe evacuated tube solar collector |
| CN2061675U (en) * | 1990-03-19 | 1990-09-05 | 北京市工业技术开发中心 | Hot tube-type vacuum-tube solar heat collector |
| CN1231865A (en) * | 1998-04-15 | 1999-10-20 | 胡鹤 | Toothbrush device with direct pinch type opening-and-closing means |
| CN2358405Y (en) * | 1998-07-03 | 2000-01-12 | 罗桂荣 | Vacuum heat collecting pipe |
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2002
- 2002-12-28 CN CNB021603626A patent/CN100462648C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4474170A (en) * | 1981-08-06 | 1984-10-02 | The United States Of America As Represented By The United States Department Of Energy | Glass heat pipe evacuated tube solar collector |
| JPS5993151A (en) * | 1982-11-17 | 1984-05-29 | Fuji Electric Co Ltd | Solar heat collector |
| CN2061675U (en) * | 1990-03-19 | 1990-09-05 | 北京市工业技术开发中心 | Hot tube-type vacuum-tube solar heat collector |
| CN1231865A (en) * | 1998-04-15 | 1999-10-20 | 胡鹤 | Toothbrush device with direct pinch type opening-and-closing means |
| CN2358405Y (en) * | 1998-07-03 | 2000-01-12 | 罗桂荣 | Vacuum heat collecting pipe |
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| CN1512123A (en) | 2004-07-14 |
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