CN101762044A - Glass vacuum heat collection and storage tube with built-in deep color heat absorption plate - Google Patents
Glass vacuum heat collection and storage tube with built-in deep color heat absorption plate Download PDFInfo
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- CN101762044A CN101762044A CN200810305213A CN200810305213A CN101762044A CN 101762044 A CN101762044 A CN 101762044A CN 200810305213 A CN200810305213 A CN 200810305213A CN 200810305213 A CN200810305213 A CN 200810305213A CN 101762044 A CN101762044 A CN 101762044A
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- tube
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- vacuum heat
- heat collector
- accumulator
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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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Abstract
The invention discloses a glass vacuum heat collection and storage tube with a built-in deep color heat absorption plate. In the glass vacuum heat collection and storage tube, one end of an internal heat collection and storage section glass tube is sealed by glass; the deep color heat absorption plate if arranged on the inner wall of the internal heat collection and storage glass tube through self elastic support; a heat release section pipe and the internal heat collection and storage section glass tube are in welded and sealed connection; the heat release section tube is provided with a liquid heat collection and storage heat-transfer medium filling nozzle; the filling nozzle is provided with a corresponding sealing cap; the internal heat collection and storage section glass tube is sleeved in an external glass cover tube, of which the tail part of provided with an exhaust nozzle, through a support clamp with a degasifier; the orifice of the external glass cover tube is annularly welded with the glass of the internal heat collection and storage section glass tube; an internal glass tube corresponding to the external glass cover tube serves as a heat collection and storage section; a tube outside the external glass cover tube serves as a heat release section; a liquid heat collection and storage heat-transfer medium is filled from the liquid heat collection and storage heat-transfer medium filling nozzle; and a corresponding liquid heat collection and storage heat-transfer medium expansion space is reserved in the glass vacuum heat collection and storage tube. The glass vacuum heat collection and storage tube improves the thermal efficiency by directly heating the phase change heat-transfer medium after a heat absorption membrane absorbs heat and has the function of heat storage.
Description
Technical field
The present invention relates to a kind of glass vacuum heat collector/accumulator tube of build-in dark absorber plate, 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, does not more possess heat accumulation function.
Summary of the invention
In order to overcome the above problems, invented a kind of glass vacuum heat collector/accumulator tube of build-in dark absorber plate.It can harvest heat transfer medium by the direct heating liquid in absorber plate heat absorption back, improves its thermal efficiency, and possesses heat accumulation function.Cooperate other technology to increase substantially the collecting efficiency of all-glass vacuum heat accumulation pipe.
The technical solution adopted for the present invention to solve the technical problems is: a kind of glass vacuum heat collector/accumulator tube of build-in dark absorber plate, comprise outer glass enclosure tube, in harvest hot arc glass tube, dark color absorber plates, heat release section pipe, support the bullet card, getter, exhaust nozzle, liquid harvest heat transfer medium, liquid harvests heat transfer medium filling nozzle, sealing cap, in harvest the one end glass sealing of hot arc glass tube, dark color absorber plates harvests on the inwall of hot arc glass tube in being installed on by self resiliency supported; The dark color absorber plates side to light is dark heat-absorbent surface, or the side to light of absorber plate is dark heat-absorbent surface, and shady face is a reflective mirror, or the two sides of dark color absorber plates is dark heat-absorbent surface; The heat release section pipe with in harvest the hot arc glass tube and be connected by welded seal, the heat release section pipe is provided with liquid and harvests the heat transfer medium filling nozzle, filling nozzle is provided with the sealing cap corresponding with filling nozzle, in harvest the hot arc glass tube and be loaded on afterbody by the support bullet cutting ferrule that has getter and be provided with in the outer glass enclosure tube of exhaust nozzle, the mouth of pipe of outer glass enclosure tube with in harvest hot arc glass tube glass ring-shaped welding, internally the outer glass pipe interlayer vacuumizes back glass sealing exhaust nozzle, the evaporation getter; The inner glass tube of outer glass enclosure tube correspondence is for harvesting hot arc, and the outer pipe of outer glass enclosure tube is a heat release section; Harvest the filled liquid of heat transfer medium filling nozzle by liquid and harvest heat transfer medium, liquid harvests the corresponding glass vacuum heat collector/accumulator tube operating temperature of heat transfer medium, select to harvest heat transfer medium with the corresponding liquid of heat accumulation pipe service behaviour, and in glass vacuum heat collector/accumulator tube, leave corresponding liquid and harvest the heat transfer medium expansion space, sealing liquid harvests the heat transfer medium filling nozzle.
The glass vacuum heat collector/accumulator tube of build-in dark absorber plate, it harvests hot arc is pressure limiting glass tube end socket, pressure limiting glass tube end socket or be the plane.
The glass vacuum heat collector/accumulator tube of build-in dark absorber plate harvests outer surface or process chemical attack emulsification treatment within the hot arc glass tube in it.
The glass vacuum heat collector/accumulator tube of build-in dark absorber plate, harvest hot arc glass tube shady face outer tube wall in it and be 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 in harvest on the hot arc 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 in harvest on the hot arc 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 glass vacuum heat collector/accumulator tube of build-in dark absorber plate, harvesting the hot arc glass tube in it is 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.
The glass vacuum heat collector/accumulator tube of build-in dark absorber plate, its outer glass enclosure tube is the low-reflection glass pipe.
The glass vacuum heat collector/accumulator tube of build-in dark absorber plate, the termination of its heat release section pipe is provided with sucker.
The glass vacuum heat collector/accumulator tube of build-in dark absorber plate, its glass vacuum heat collector/accumulator tube is provided with conducting liquid and harvests the glass sealing electrode that heat transfer medium is electrically connected, the glass sealing electrode is connected with the negative pole of dc source, and the positive pole of dc source is electrically connected with the earth.
The glass vacuum heat collector/accumulator tube of build-in dark absorber plate harvests hot arc glass tube afterbody and is provided with insulation glass tube head in it.
The glass vacuum heat collector/accumulator tube of build-in dark absorber plate, its heat release section pipe is glass tube, metal tube, the heat release section pipe with in harvest the hot arc glass tube by the welding or screw thread be tightly connected, the heat release section pipe of glass vacuum heat collector/accumulator tube is provided with liquid and harvests the heat transfer medium filling nozzle, after the glass vacuum heat collector/accumulator tube application of vacuum, sealing liquid harvests the heat transfer medium filling nozzle; The heat release section pipe of the glass vacuum heat collector/accumulator tube of build-in dark absorber plate is made up of a heat-dissipating cavity at least, forms big radiating surface; Glass vacuum heat collector/accumulator tube heat release section 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 glass vacuum heat collector/accumulator tube heat release section 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 glass vacuum heat collector/accumulator tube heat release section 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; Glass vacuum heat collector/accumulator tube heat release section 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; On the glass vacuum heat collector/accumulator tube heat release section radiating tube or be compounded with radiating fin.
The invention has the beneficial effects as follows: a kind of glass vacuum heat collector/accumulator tube of build-in dark absorber plate.It can harvest heat transfer medium by the direct heating liquid in absorber plate heat absorption back, improves its thermal efficiency, and possesses heat accumulation function.Cooperate other technology to increase substantially the collecting efficiency of all-glass vacuum heat accumulation 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 glass vacuum heat collector/accumulator tube of a kind of build-in dark absorber plate of the present invention;
Fig. 2 is that the glass vacuum heat collector/accumulator tube of a kind of build-in dark absorber plate of the present invention has insulation tube head and the structural representation that is provided with reflective mirror;
Fig. 3 is that the glass vacuum heat collector/accumulator tube of a kind of build-in dark absorber plate of the present invention is the structural representation of big caliber;
Fig. 4 is the cross section view of Fig. 3;
Fig. 5 be a kind of build-in dark absorber plate glass vacuum heat collector/accumulator tube in harvest hot glass tube cross section be shaped as that the surface is recessed, the glass tube of dome-shaped groove tube wall that inner face is protruding, the side to light of absorber plate is dark heat-absorbent surface, shady face is a reflective mirror, and Fig. 5 is the cross section view of Fig. 3;
Fig. 6 be a kind of build-in dark absorber plate glass vacuum heat collector/accumulator tube in harvest hot glass tube cross section be shaped as that the surface is recessed, the glass tube of dome-shaped groove tube wall that inner face is protruding, Fig. 6 is the cross section view of Fig. 3;
Fig. 7 is that the glass vacuum heat collector/accumulator tube of a kind of build-in dark absorber plate of the present invention has insulation tube head and the structural representation that is provided with reflective mirror;
Fig. 8 is the cross section view of Fig. 7;
Fig. 9 is that the glass vacuum heat collector/accumulator tube of a kind of build-in dark absorber plate of the present invention has the structural representation that is incubated tube head, sucker and is provided with reflective mirror.
Among the figure: 1 end cap, 2 location ozzles, 3 packing rings, 4 heat release section pipes, 5 liquid harvest and harvest the hot arc glass tube in heat transfer medium, 6 outer glass enclosure tube, 7 vacuum interlayers, 8,9 dark color absorber plates, 10 support bullet card, 11 getters, 12 exhaust nozzles, 13 reflective mirrors, 14 insulation glass tube heads, 15 pressure limiting glass tube end sockets, 16 reflective mirrors, 17 filling nozzles, 18 sealing caps, 19 suckers
As shown in Figure 1: a kind of glass vacuum heat collector/accumulator tube of build-in dark absorber plate, comprise outer glass enclosure tube 6, in harvest hot arc glass tube 7, liquid harvests heat transfer medium 5, heat release section pipe 4, support bullet card 10, getter 11, exhaust nozzle 12, filling nozzle 17, sealing cap 18, in harvest the 8 one end glass sealings of hot arc glass tube, dark color absorber plates 9 harvests on the inwall of hot arc glass tube 8 in being installed on by self resiliency supported, heat release section pipe 4 with in harvest hot arc glass tube 8 and be connected by welded seal, heat release section pipe 4 is provided with liquid and harvests heat transfer medium filling nozzle 2, in harvest hot arc glass tube 8 by having the support bullet card 10 of getter 11, being set in afterbody is provided with in the outer glass enclosure tube 6 of exhaust nozzle 12, the mouth of pipe of outer glass enclosure tube 6 with in harvest hot arc glass tube 8 glass ring-shaped welding, externally glass enclosure tube 6 with in harvest hot arc glass tube 8 interlayer vacuumize back glass sealing exhaust nozzle 12, evaporation getter 11; The inner glass tube of outer glass enclosure tube 6 correspondences is for harvesting hot arc, and outer glass enclosure tube 6 is outer, and to be provided with the glass tube that liquid harvests the heat transfer medium filling nozzle be heat release section; Heat release section pipe 4 is provided with location ozzle 2, harvests heat transfer medium 5 by the filled liquid of the opening of location mouth 2, leaves corresponding liquid and harvest the heat transfer medium expansion space in glass vacuum heat collector/accumulator tube, is tightly connected by end cap 1 and location mouth 2.
As shown in Figure 2: the inner tubal wall of outer glass enclosure tube 6 shady faces is provided with reflective mirror 13, in harvest hot arc glass tube 8 afterbodys and be provided with insulation glass tube head 14, other is equal to Fig. 1.
As shown in Figure 3, Figure 4: the inside and outside glass tube of glass vacuum heat collector/accumulator tube is the big volume weight tube of drop-head reducing, and other is equal to Fig. 1.
As Fig. 3, shown in Figure 5: in harvest the glass tube that is shaped as the dome-shaped groove tube wall that the surface is recessed, inner face is protruding in hot glass tube 8 cross sections, the side to light of dark color absorber plates 9 is dark heat-absorbent surface, shady face is a reflective mirror 16, other is equal to Fig. 1.
As Fig. 3, shown in Figure 6: in harvest the glass tube that is shaped as the dome-shaped groove tube wall that the surface is recessed, inner face is protruding in hot glass tube 8 cross sections, the two sides of dark color absorber plates 9 is dark heat-absorbent surface, other is equal to Fig. 1.
As shown in Figure 7: the inner tubal wall of outer glass enclosure tube 6 shady faces is provided with reflective mirror 13, in harvest hot glass tube 8 the termination be provided with location ozzle 1, heat release section pipe 4 is tightly connected with location ozzle 1, filling nozzle 17 is located on the heat release section pipe end, filling nozzle 17 is provided with the sealing cap corresponding with filling nozzle 18, harvest heat transfer medium filling nozzle 17 filled liquid by liquid and harvest heat transfer medium 5, in glass vacuum heat collector/accumulator tube, leave corresponding liquid and harvest the heat transfer medium expansion space, sealing filling nozzle 17.Other is equal to Fig. 1.
As shown in Figure 8: the termination of glass vacuum heat collector/accumulator tube heat release section pipe 4 is provided with sucker 19, and other is equal to Fig. 7.
Claims (10)
1. the glass vacuum heat collector/accumulator tube of a build-in dark absorber plate, comprise outer glass enclosure tube, in harvest hot arc glass tube, dark color absorber plates, heat release section pipe, support the bullet card, getter, exhaust nozzle, liquid harvest heat transfer medium, liquid harvests heat transfer medium filling nozzle, sealing cap, it is characterized in that: in harvest the one end glass sealing of hot arc glass tube, dark color absorber plates harvests on the inwall of hot arc glass tube in being installed on by self resiliency supported; The dark color absorber plates side to light is dark heat-absorbent surface, or the side to light of absorber plate is dark heat-absorbent surface, and shady face is a reflective mirror, or the two sides of dark color absorber plates is dark heat-absorbent surface; The heat release section pipe with in harvest the hot arc glass tube and be connected by welded seal, the heat release section pipe is provided with liquid and harvests the heat transfer medium filling nozzle, filling nozzle is provided with the sealing cap corresponding with filling nozzle, in harvest the hot arc glass tube and be loaded on afterbody by the support bullet cutting ferrule that has getter and be provided with in the outer glass enclosure tube of exhaust nozzle, the mouth of pipe of outer glass enclosure tube with in harvest hot arc glass tube glass ring-shaped welding, internally the outer glass pipe interlayer vacuumizes back glass sealing exhaust nozzle, the evaporation getter, the inner glass tube of outer glass enclosure tube correspondence is for harvesting hot arc, and the outer pipe of outer glass enclosure tube is a heat release section; Harvest the filled liquid of heat transfer medium filling nozzle by liquid and harvest heat transfer medium, liquid harvests the corresponding glass vacuum heat collector/accumulator tube operating temperature of heat transfer medium, select to harvest heat transfer medium with the corresponding liquid of heat accumulation pipe service behaviour, and in glass vacuum heat collector/accumulator tube, leave corresponding liquid and harvest the heat transfer medium expansion space, sealing liquid harvests the heat transfer medium filling nozzle.
2. the glass vacuum heat collector/accumulator tube of build-in dark absorber plate according to claim 1 is characterized in that: the hot arc that harvests of glass vacuum heat collector/accumulator tube is a pressure limiting glass tube end socket, pressure limiting glass tube end socket or be the plane.
3. the glass vacuum heat collector/accumulator tube of build-in dark absorber plate according to claim 1 is characterized in that: harvest outer surface or process chemical attack emulsification treatment within the hot arc glass tube in the glass vacuum heat collector/accumulator tube.
4. the glass vacuum heat collector/accumulator tube of build-in dark absorber plate according to claim 1, it is characterized in that: harvest hot arc glass tube shady face outer tube wall in the glass vacuum heat collector/accumulator tube and be 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 in harvest on the hot arc 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 in harvest on the hot arc glass tube shady face outer tube wall, in the outer glass enclosure tube shady face, be equipped with reflective mirror on the outer tube wall.
5. the glass vacuum heat collector/accumulator tube of build-in dark absorber plate according to claim 1 is characterized in that: in to harvest the hot arc glass tube be pipe, or be the glass tube of the dome-shaped groove tube wall that the surface is recessed, inner face is protruding for cross sectional shape.
6. the glass vacuum heat collector/accumulator tube of build-in dark absorber plate according to claim 1 is characterized in that: the outer glass enclosure tube of glass vacuum heat collector/accumulator tube is the low-reflection glass pipe.
7. the glass vacuum heat collector/accumulator tube of build-in dark absorber plate according to claim 1 is characterized in that: the termination of glass vacuum heat collector/accumulator tube heat release section pipe is provided with sucker.
8. the glass vacuum heat collector/accumulator tube of build-in dark absorber plate according to claim 1, it is characterized in that: glass vacuum heat collector/accumulator tube is provided with conducting liquid and harvests the glass sealing electrode that heat transfer medium is electrically connected, the glass sealing electrode is connected with the negative pole of dc source, and the positive pole of dc source is electrically connected with the earth.
9. the glass vacuum heat collector/accumulator tube of build-in dark absorber plate according to claim 1 is characterized in that: harvest hot arc glass tube afterbody in the glass vacuum heat collector/accumulator tube and be provided with insulation glass tube head.
10. the glass vacuum heat collector/accumulator tube of build-in dark absorber plate according to claim 1, it is characterized in that: the heat release section pipe of glass vacuum heat collector/accumulator tube is glass tube, metal tube, the heat release section pipe with in harvest the hot arc glass tube by the welding or screw thread be tightly connected, the heat release section pipe of glass vacuum heat collector/accumulator tube is provided with liquid and harvests the heat transfer medium filling nozzle, after the glass vacuum heat collector/accumulator tube application of vacuum, sealing liquid harvests the heat transfer medium filling nozzle; The heat release section pipe of the glass vacuum heat collector/accumulator tube of build-in dark absorber plate is made up of a heat-dissipating cavity at least, forms big radiating surface; Glass vacuum heat collector/accumulator tube heat release section 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 glass vacuum heat collector/accumulator tube heat release section 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 glass vacuum heat collector/accumulator tube heat release section 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; Glass vacuum heat collector/accumulator tube heat release section 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; On the glass vacuum heat collector/accumulator tube heat release section radiating tube or be compounded with radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810305213A CN101762044A (en) | 2008-10-27 | 2008-10-27 | Glass vacuum heat collection and storage tube with built-in deep color heat absorption plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810305213A CN101762044A (en) | 2008-10-27 | 2008-10-27 | Glass vacuum heat collection and storage tube with built-in deep color heat absorption plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101762044A true CN101762044A (en) | 2010-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810305213A Pending CN101762044A (en) | 2008-10-27 | 2008-10-27 | Glass vacuum heat collection and storage tube with built-in deep color heat absorption plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101762044A (en) |
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2008
- 2008-10-27 CN CN200810305213A patent/CN101762044A/en active Pending
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| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 100176 Beijing economic and Technological Development Zone No. 2 Garden North Street, building 67, 1620 Applicant after: Beijing Huanneng Hikeen Technology Co., Ltd. Applicant after: Xu Baoan Address before: 100041, room 2, unit 33, 302 East Lane, Shijingshan District, Beijing Applicant before: Beijing Huanneng Hikeen Technology Co., Ltd. Applicant before: Xu Baoan |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100630 |