CN101762069A - Screwed-seal all-glass heat tube vacuum heat collection tube with built-in deep color heat absorption membrane - Google Patents
Screwed-seal all-glass heat tube vacuum heat collection tube with built-in deep color heat absorption membrane Download PDFInfo
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- CN101762069A CN101762069A CN200810306013A CN200810306013A CN101762069A CN 101762069 A CN101762069 A CN 101762069A CN 200810306013 A CN200810306013 A CN 200810306013A CN 200810306013 A CN200810306013 A CN 200810306013A CN 101762069 A CN101762069 A CN 101762069A
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- tube
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- pipe
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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
Abstract
The invention discloses a screwed-seal all-glass heat tube vacuum heat collection tube with a built-in deep color heat absorption membrane. In the screwed-seal all-glass heat tube vacuum heat collection tube, the outside surface of the root part of an condensation section glass tube is provided with connecting threads matched with screw threads on the orifice of the liner of a water tank; one end of an evaporation section glass tube is sealed by glass; the deep color heat absorption membrane is combined with the inner wall of the evaporation section glass tube; the condensation section glass tube is in welded and sealed connection with the evaporation section glass tube; the condensation section glass tube is provided with a filling nozzle; the evaporation section glass tube is sleeved in an external glass cover tube by a supporting elastic clamp; the orifice of the external cover tube is annularly welded with the glass of the evaporation section glass tube; the connection part between the evaporation section glass tube and the external glass cover tube is provided with a mounting and sealing face; the tail part of the external glass cover tube is provided with force-applying tooth tips; after being vacuumized, the interlayer between the external glass cover tube and the evaporation section glass tube is sealed with an exhaust nozzle to evaporate a degasifier; and a phase change heat-transfer medium is filled from a filling nozzle, and after vacuumizing treatment, the filling nozzle is sealed. The screwed-seal all-glass heat tube vacuum heat collection tube improves the thermal efficiency by directly heating the phase change heat-transfer medium after a heat absorption membrane absorbs heat.
Description
Technical field
The present invention relates to a kind of screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, belong to the Application of Solar Energy field.
Background technology
Existing pair of vacuum all-glass vacuum thermal-collecting tube, because its heat absorption rete is on the top of heat pipe endothermic tube, and therefore the phase-change heat transfer medium that refluxes is indirect heat transfer in the bottom of heat pipe endothermic tube.Because the glass heat conductivility is general, the collecting efficiency of the two vacuum all-glass vacuum thermal-collecting tubes that make is not high.
Summary of the invention
In order to overcome the above problems, invented a kind of screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film.It can directly heat the phase-change heat transfer medium by heat absorption rete heat absorption back, improves its thermal efficiency, and possesses heat accumulation function, cooperates other technology to increase substantially the collecting efficiency of all-glass vacuum heat pipe.
The technical solution adopted for the present invention to solve the technical problems is: a kind of screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, comprise outer glass enclosure tube, the evaporator section glass tube, dark absorption film, the condensation segment glass tube, support the bullet card, getter, exhaust nozzle, the phase-change heat transfer medium, phase-change heat transfer medium filling nozzle, the root outer surface of condensation segment glass tube is provided with the connecting thread with inner water tank mouth of pipe screw thread coupling, the one end glass sealing of evaporator section glass tube, dark absorption film is compound on the inwall of evaporator section glass tube, and dark absorption film has capillary properties; The cross section of dark absorption film or be and circle that evaporator section glass tube inwall coincide, the cross section of dark absorption film or be and semicircular arc that evaporator section glass tube inwall is identical; The condensation segment glass tube is connected by welded seal with the evaporator section glass tube, the condensation segment glass tube is provided with phase-change heat transfer medium filling nozzle, the evaporator section glass tube is loaded on afterbody by the support bullet cutting ferrule that has getter and is provided with in the outer glass enclosure tube of exhaust nozzle, the mouth of pipe of outer glass enclosure tube and the welding of evaporator section glass tube glass ring-shaped, the evaporator section glass tube is provided with the installation sealing surface with outer glass enclosure tube junction, the afterbody of outer glass enclosure tube is provided with puts forth effort tip surface, externally the interlayer of glass enclosure tube and evaporator section glass tube vacuumizes back glass sealing exhaust nozzle, the evaporation getter; The inner glass tube of outer glass enclosure tube correspondence is an evaporator section, and the outer pipe of outer glass enclosure tube is a condensation segment; By phase-change heat transfer medium filling nozzle all-glass heat pipe vacuum collector tube is filled the phase-change heat transfer medium, after the application of vacuum, sealing phase-change heat transfer medium filling nozzle.
The screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, its dark absorption film injects in the evaporator section glass tube for the pasty state flowing material, static or rotation heating, drying forms semi arch skinning or the closed round skinning be close to tube wall, after the firm carbonization rete that destructive distillation is made.
The screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, its dark absorption film are the flexible membrane layer that vertically closely is compound on the evaporator section glass tube inwall, through heating, drying, and the firm carbonization rete of making after the destructive distillation.
The screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, its evaporator section glass tube are pressure limiting glass tube end socket, pressure limiting glass tube end socket or be the plane.
The screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, its inner glass tube are pipe, or are the glass tube of the dome-shaped groove tube wall that the surface is recessed, inner face is protruding for cross sectional shape; Outer surface or process chemical attack emulsification treatment within the inner glass tube of glass vacuum thermal-pipe.
The screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, the inner glass tube shady face outer tube wall of its glass vacuum thermal-pipe is provided with reflective mirror, or the inner tubal wall of outer glass enclosure tube shady face is provided with reflective mirror, or the outer tube wall of outer glass enclosure tube shady face is provided with reflective mirror, or on the inner glass tube shady face outer tube wall, be equipped with reflective mirror on the inner tubal wall of outer glass enclosure tube shady face, or on the inner glass tube shady face outer tube wall, be equipped with reflective mirror on the inside and outside tube wall of outer glass enclosure tube shady face.
The screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, the termination of its glass vacuum thermal-pipe condensation segment glass tube is provided with sucker; The outer glass enclosure tube of glass vacuum thermal-pipe or be the low-reflection glass pipe.
The screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, the inwall of its condensation segment glass tube is provided with conductive film layer, conductive film layer is electrically connected with the glass sealing electrode, and the glass sealing electrode is connected with the negative electricity of dc source, and the positive pole of dc source is electrically connected with the earth.
The screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, its evaporator section glass tube afterbody are provided with insulation glass tube head.
The screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, its condensation segment are made up of a heat-dissipating cavity at least, form big radiating surface; The condensation segment of all-glass heat pipe vacuum collector tube or be at least two concentric suits of tube chamber, termination are welded to each other that to form the cross section be the closed cavity of concentric ring; The condensation segment of all-glass heat pipe vacuum collector tube or be the tube chamber welded and installed of at least two one ends sealing on a tube chamber, form with one and manage at least two radiating tube cavitys that are connected; The condensation segment of all-glass heat pipe vacuum collector tube or be at least one inverted U-shaped tube chamber welded and installed on same tube chamber, form with one and manage at least two radiating tube cavitys that are connected; The condensation segment of all-glass heat pipe vacuum collector tube or comprise two petal chambeies at least for the cross section is connected along degree of slipping over a tube chamber, forms the cross section and comprises two petal chambeies at least and manage a plurality of radiating tube cavitys that are connected with one; The condensation segment of all-glass heat pipe vacuum collector tube or be compounded with radiating fin.
The invention has the beneficial effects as follows: a kind of screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, it can directly heat the phase-change heat transfer medium by heat absorption rete heat absorption back, improve its thermal efficiency, cooperate other technology to increase substantially the collecting efficiency of all-glass vacuum heat pipe.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1 is the structural representation of the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film of the present invention;
Fig. 2 is the horizontal A-A cross section view of Fig. 1 thermal-arrest section;
Fig. 3 is another cross section view of the horizontal A-A of Fig. 1 thermal-arrest section;
Fig. 4 is the generalized section of the screwed and sealed all-glass heat pipe vacuum heat collecting pipe afterbody installation position B-B of Fig. 1 build-in dark absorption film;
Fig. 5 be the condensation segment glass tube be two inverted U-shaped tube chamber welded and installed on same tube chamber, form the structural representation of managing two radiating tube cavitys that are connected with one;
Fig. 6 is the A-A cross section view of Fig. 5;
Fig. 7 is the glass tube that is shaped as the dome-shaped groove tube wall that the surface is recessed, inner face is protruding in evaporator section glass tube cross section, and Fig. 7 is the A-A cross section view of Fig. 5;
Fig. 8 be the condensation segment glass tube be three inverted U-shaped tube chamber welded and installed on same tube chamber, form the structural representation of managing three radiating tube cavitys that are connected with one;
Fig. 9 is the glass tube that is shaped as the dome-shaped groove tube wall that the surface is recessed, inner face is protruding in evaporator section glass tube cross section, and Fig. 9 is the A A cross section view of Fig. 8;
Figure 10 is the generalized section of the screwed and sealed all-glass heat pipe vacuum heat collecting pipe afterbody installation position B-B of Fig. 8 build-in dark absorption film;
Figure 11 is another cross section view of Fig. 8 afterbody installation position B-B;
Figure 12 is built-in with the longitudinal profile view of reflecting condenser mirror for the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film;
Figure 13 is built-in with the horizontal A-A cross section view of camber line camber reflection condenser mirror for Figure 12;
Figure 14 is built-in with the horizontal A-A cross section view of " W " shape camber reflection condenser mirror for Figure 12.
Among the figure: 1 condensation segment glass tube, 2 installation sealing surfaces, 3 evaporator section glass tubes, 4 vacuum cavities, 5 outer glass enclosure tube, 6 support bullet cards, 7 getters, 8 exhaust nozzles, 9 are puted forth effort tip surface pipe tail, 10 connecting threads, 11 filling nozzles, 12 pressure limiting glass tube end sockets, 13 phase-change heat transfer media, 14 insulation glass tube heads, 15 reflecting condenser mirrors, 16 throttling heat exchangers, 17 suckers
As Fig. 1, Fig. 2, shown in Figure 4: the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film, comprise outer glass enclosure tube 5, evaporator section glass tube 3, condensation segment glass tube 1, support bullet card 6, getter 7, filling nozzle 11, exhaust nozzle 8, phase-change heat transfer medium 13, the root outer surface of condensation segment glass tube 1 is provided with the connecting thread 10 with inner water tank mouth of pipe screw thread coupling, the 3 one end glass sealings of evaporator section glass tube, dark absorption film is compound on the inwall of evaporator section glass tube 3, condensation segment glass tube 1 and evaporator section glass tube 3 are connected by welded seal, condensation segment glass tube 1 is provided with phase-change heat transfer medium filling nozzle 11, evaporator section glass tube 3 is set in afterbody by the support bullet card 6 that has getter 7 and is provided with in the outer glass enclosure tube 5 of exhaust nozzle 8, the mouth of pipe of outer glass enclosure tube 5 and the welding of evaporator section glass tube 3 glass ring-shaped, evaporator section glass tube 3 is provided with outer glass enclosure tube 5 junctions sealing surface 2 is installed, the afterbody of outer glass enclosure tube 5 is provided with the corrugated tip surface pipe tail 9 of putting forth effort, externally the interlayer of glass enclosure tube 5 and evaporator section glass tube 3 vacuumizes back glass sealing exhaust nozzle 8, form vacuum cavity 4, evaporation getter 7; The inner glass tube of outer glass enclosure tube 5 correspondences is an evaporator section, and the outer pipe of outer glass enclosure tube is a condensation segment; Fill phase-change heat transfer medium 13 by 11 pairs of all-glass heat pipe vacuum collector tubes of phase-change heat transfer medium filling nozzle, after the application of vacuum, sealing phase-change heat transfer medium filling nozzle 11.
As Fig. 1, shown in Figure 3: put forth effort tip surface pipe tail 9 and be many prismatics, other is equal to Fig. 1, Fig. 2, Fig. 4.
As Fig. 5, shown in Figure 6: the condensation segment glass tube 1 of all-glass heat pipe vacuum collector tube be two inverted U-shaped tube chamber welded and installed on same tube chamber, form the structure of two radiating tube cavitys that are connected with a pipe, it is corrugated putting forth effort tip surface pipe tail 9.Other is equal to Fig. 1, Fig. 2, Fig. 4.
As Fig. 5, shown in Figure 7: the glass tube that is shaped as the dome-shaped groove tube wall that the surface is recessed, inner face is protruding of evaporator section glass 3 tube sections, to put forth effort tip surface pipe tail 9 and be many prismatics, other is equal to Fig. 5, Fig. 6.
As Fig. 8, Fig. 9, shown in Figure 10: the condensation segment glass tube 1 of all-glass heat pipe vacuum collector tube is that three inverted U-shaped tube chamber welded and installed are on same tube chamber, form the structure of three radiating tube cavitys that are connected with a pipe, the glass tube that is shaped as the dome-shaped groove tube wall that the surface is recessed, inner face is protruding of evaporator section glass 3 tube sections, the afterbody of evaporator section glass 3 is provided with pressure limiting glass tube end socket 12 and insulation glass tube head 14, puts forth effort tip surface pipe tail 9 for corrugated.Other is equal to Fig. 1, Fig. 2, Fig. 4.
As Fig. 8, Fig. 9, shown in Figure 11: put forth effort tip surface pipe tail 9 and be many prismatics, other is equal to Fig. 8, Fig. 9, Figure 10.
As shown in Figure 12 and Figure 13: be provided with throttling heat exchanger 16 in the tube chamber that condensation segment glass tube 1 and evaporator section glass tube 3 form, the afterbody of evaporator section glass 3 is provided with pressure limiting glass tube end socket 12 and insulation glass tube head 14, evaporator section glass tube 3 is built-in with camber line camber reflection condenser mirror 15, and other is equal to Fig. 1, Fig. 2, Fig. 4.
As Figure 12, shown in Figure 14: the termination that evaporator section glass tube 3 is built-in with " W " shape camber reflection condenser mirror 15, condensation segment glass tube 1 is provided with sucker 17, and other is equal to Figure 12, Figure 13.
Claims (10)
1. the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of a build-in dark absorption film, comprise outer glass enclosure tube, evaporator section glass tube, dark absorption film, condensation segment glass tube, support bullet card, getter, exhaust nozzle, phase-change heat transfer medium, phase-change heat transfer medium filling nozzle, it is characterized in that: the root outer surface of condensation segment glass tube is provided with the connecting thread with inner water tank mouth of pipe screw thread coupling, the one end glass sealing of evaporator section glass tube, dark absorption film is compound on the inwall of evaporator section glass tube, and dark absorption film has capillary properties; The cross section of dark absorption film or be and circle that evaporator section glass tube inwall coincide, the cross section of dark absorption film or be and semicircular arc that evaporator section glass tube inwall is identical; The condensation segment glass tube is connected by welded seal with the evaporator section glass tube, the condensation segment glass tube is provided with phase-change heat transfer medium filling nozzle, the evaporator section glass tube is loaded on afterbody by the support bullet cutting ferrule that has getter and is provided with in the outer glass enclosure tube of exhaust nozzle, the mouth of pipe of outer glass enclosure tube and the welding of evaporator section glass tube glass ring-shaped, the evaporator section glass tube is provided with the installation sealing surface with outer glass enclosure tube junction, the afterbody of outer glass enclosure tube is provided with puts forth effort tip surface, externally the interlayer of glass enclosure tube and evaporator section glass tube vacuumizes back glass sealing exhaust nozzle, the evaporation getter; The inner glass tube of outer glass enclosure tube correspondence is an evaporator section, and the outer pipe of outer glass enclosure tube is a condensation segment; By phase-change heat transfer medium filling nozzle all-glass heat pipe vacuum collector tube is filled the phase-change heat transfer medium, after the application of vacuum, sealing phase-change heat transfer medium filling nozzle.
2. the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film according to claim 1, it is characterized in that: dark absorption film injects in the evaporator section glass tube for the pasty state flowing material, static or the rotation heating, drying, the semi arch skinning or the closed round skinning of tube wall is close in formation, after the firm carbonization rete that destructive distillation is made.
3. the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film according to claim 1, it is characterized in that: dark absorption film is for vertically closely being compound in the flexible membrane layer on the evaporator section glass tube inwall, through heating, drying, the firm carbonization rete of making after the destructive distillation.
4. the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film according to claim 1 is characterized in that: the evaporator section glass tube is a pressure limiting glass tube end socket, pressure limiting glass tube end socket or be the plane.
5. the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film according to claim 1 is characterized in that: inner glass tube is a pipe, or is the glass tube of the dome-shaped groove tube wall that the surface is recessed, inner face is protruding for cross sectional shape; Outer surface or process chemical attack emulsification treatment within the inner glass tube of glass vacuum thermal-pipe.
6. the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film according to claim 1, it is characterized in that: the inner glass tube shady face outer tube wall of glass vacuum thermal-pipe is provided with reflective mirror, or the inner tubal wall of outer glass enclosure tube shady face is provided with reflective mirror, or the outer tube wall of outer glass enclosure tube shady face is provided with reflective mirror, or on the inner glass tube shady face outer tube wall, be equipped with reflective mirror on the inner tubal wall of outer glass enclosure tube shady face, or on the inner glass tube shady face outer tube wall, be equipped with reflective mirror on the inside and outside tube wall of outer glass enclosure tube shady face.
7. the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film according to claim 1 is characterized in that: the termination of glass vacuum thermal-pipe condensation segment glass tube is provided with sucker; The outer glass enclosure tube of glass vacuum thermal-pipe or be the low-reflection glass pipe.
8. the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film according to claim 1, it is characterized in that: the inwall of condensation segment glass tube is provided with conductive film layer, conductive film layer is electrically connected with the glass sealing electrode, the glass sealing electrode is connected with the negative electricity of dc source, and the positive pole of dc source is electrically connected with the earth.
9. the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film according to claim 1 is characterized in that: evaporator section glass tube afterbody is provided with insulation glass tube head.
10. the screwed and sealed all-glass heat pipe vacuum heat collecting pipe of build-in dark absorption film according to claim 1 is characterized in that: the condensation segment of all-glass heat pipe vacuum collector tube is made up of a heat-dissipating cavity at least, forms big radiating surface; The condensation segment of all-glass heat pipe vacuum collector tube or be at least two concentric suits of tube chamber, termination are welded to each other that to form the cross section be the closed cavity of concentric ring; The condensation segment of all-glass heat pipe vacuum collector tube or be the tube chamber welded and installed of at least two one ends sealing on a tube chamber, form with one and manage at least two radiating tube cavitys that are connected; The condensation segment of all-glass heat pipe vacuum collector tube or be at least one inverted U-shaped tube chamber welded and installed on same tube chamber, form with one and manage at least two radiating tube cavitys that are connected; The condensation segment of all-glass heat pipe vacuum collector tube or comprise two petal chambeies at least for the cross section is connected along degree of slipping over a tube chamber, forms the cross section and comprises two petal chambeies at least and manage a plurality of radiating tube cavitys that are connected with one; The condensation segment of all-glass heat pipe vacuum collector tube or be compounded with radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810306013A CN101762069A (en) | 2008-12-08 | 2008-12-08 | Screwed-seal all-glass heat tube vacuum heat collection tube with built-in deep color heat absorption membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810306013A CN101762069A (en) | 2008-12-08 | 2008-12-08 | Screwed-seal all-glass heat tube vacuum heat collection tube with built-in deep color heat absorption membrane |
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| Publication Number | Publication Date |
|---|---|
| CN101762069A true CN101762069A (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810306013A Pending CN101762069A (en) | 2008-12-08 | 2008-12-08 | Screwed-seal all-glass heat tube vacuum heat collection tube with built-in deep color heat absorption membrane |
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| Country | Link |
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| CN (1) | CN101762069A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033015A (en) * | 2020-07-16 | 2020-12-04 | 石河子大学 | Solar water heater and solar auxiliary heating system with same |
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2008
- 2008-12-08 CN CN200810306013A patent/CN101762069A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033015A (en) * | 2020-07-16 | 2020-12-04 | 石河子大学 | Solar water heater and solar auxiliary heating system with same |
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Application publication date: 20100630 |