CN100538199C - Choke type glass heat collection tube flat plate collector - Google Patents
Choke type glass heat collection tube flat plate collector Download PDFInfo
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- CN100538199C CN100538199C CNB2004100246328A CN200410024632A CN100538199C CN 100538199 C CN100538199 C CN 100538199C CN B2004100246328 A CNB2004100246328 A CN B2004100246328A CN 200410024632 A CN200410024632 A CN 200410024632A CN 100538199 C CN100538199 C CN 100538199C
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- glass
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- heat collection
- collector
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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 present invention relates to a kind of choke type glass heat collection tube flat plate collector, it is characterized in that comprising by euphotic cover plate, extrudate frame, heat collector cases that base plate is formed and connection header, glass solar heat collection pipe and the conduit saddle in the casing, described glass solar heat collection pipe can be the solar energy heat collection pipe of any one or above band glass tube, also be provided with spoiler in the casing, spoiler be arranged between glass heat-collecting vacuum tube and the box plate or glass heat-collecting vacuum tube and box plate and adjacent glass heat-collecting vacuum tube between.Under the condition that does not influence light transmission; easy by in the glass heat collection tube flat plate collector, structure being set more than honeycomb; easy to use; the spoiler that manufacturing cost is lower; can effectively suppress glass heat-collecting vacuum tube periphery because exist aligned gaps and cylindrical surface structure to reach and euphotic cover plate between the spacing setting produce to the cross-ventilation heat waste in the fluid space; simultaneously; can be by increasing the speed of the spacing distance minimizing air heat conduction loss heat between glass heat-collecting vacuum tube and euphotic cover plate; both are in conjunction with the heat-insulating property that has further improved heat collector; in addition, be arranged on spoiler between flat plate collector transparent cover plate and the glass heat collection tube provides shock resistance of another layer and chip resistant to heat collector defencive function.
Description
Technical field
The invention belongs to technical field of solar utilization technique, especially relate to solar thermal collector insulation construction technology, particularly choke type glass heat collection tube flat plate collector.
Background technology
Solar thermal collector is divided into electron tubes type, flat and three kinds of forms of closing-sunning type usually, wherein, the glass-vacuum tube heat collector exists the easy laying dust of glass tube face and not easy-clear, the easy laying dust of reflector and the effectively shortcoming of the less and collecting efficiency poor stability of work area with respect to flat-plate collector.The heat collector of heat-insulating property and collecting efficiency and the anti-hail impact grinding of glass face performance more need to improve to(for) extremely frigid zones; for this reason; usually select the solar energy heat collection pipe of metal flow passage formula or heat pipe-type for use; but practical application experience proves: even anti-freezing property is than the better metal heat pipe of metal flow passage formula fin vacuum heat collection pipe; exist the shortcoming of resistance to low temperature deficiency on the one hand; it is most metal heat pipe fin vacuum tube collectors continuous three cloudy daies or snow under-35 ℃～-40 ℃ temperature after the glass tube bursting by freezing appears in regular meeting; on the other hand; when development is fit to the high anti-freezing performance medium prescription of extremely frigid zones metal heat pipe; the situation of the corresponding decline of start-up temperature when often also being created in the phase anti-season; both are difficult to average out, even it is also very high to develop its cost of such prescription.For user, except can aspect the heat transfer medium frost resistance, selecting, also exist the possibility of selecting from other aspects from cold to the extremely frigid zones Different Climatic Zones.
Flat plate collector then exists the weak shortcoming of heat-insulating property with respect to the glass-vacuum tube heat collector, mainly is because the heat-retaining condition of plate glass cover plate face end is weak.In order to improve heat-retaining condition on the glass cover-plate face, certain spacing distance normally is set to prolong the distance of heat by the air buffer conduction between glass cover-plate and thermal-arrest tube sheet, but spacing distance is excessive or the temperature difference can produce the convection heat transfer' heat-transfer by convection of air when big again, for this reason, the flat plate collector that has occurred the double glazing cover plate again, and the somebody has proposed the flat plate collector of band honeycomb, announced " a kind of honeycomb flat-plate solar heat collector " as CN2042939U, between transparent cover plate and absorber plate, be full of the honeycomb of making by transparent material, to improve the working medium temperature rise and the thermal efficiency, because the hydraulic diameter of honeycomb is little, manufacturing technology is complicated, and only the honeycomb cost is just up to 200 yuan/M
2More than, and need fixing, and be more suitable between the double glazing cover plate, being provided with, make its application be subjected to very big restriction, most in the world areas are also used effectively so far and are promoted.
In order to overcome existing dull and stereotyped and glass-vacuum tube heat collector shortcoming separately simultaneously, and utilize the mode that in novel glass thermal-collecting tube flat plate collector, further increases spoiler to substitute existing complicated transparent honeycomb device structure, can further improve heat-insulating property, collecting efficiency and the anti-hail impact grinding of the glass face performance of heat collector, obtain with lower cost and manufacturing process and reach same or better effect, and improve novel heat collector and architecture-integral particularly wind carry binding ability bigger, that dispel the heat high residential building application faster.
Summary of the invention
The object of the present invention is to provide a kind of glass heat collection tube flat plate collector that can further improve glass solar heat collection pipe insulation and the cracked performance of shock resistance, under the condition that does not influence light transmission, can eliminate glass heat collection tube flat plate collector internal cause glass solar heat collection pipe aligned gaps and its geometry and the cross-ventilation heat waste that factor causes is set with the euphotic cover plate spacing, and can increase airspace between glass solar heat collection pipe and euphotic cover plate, slow down glass solar heat collection pipe by the air layer speed that heat transmits outside euphotic cover plate.In addition, the choked flow structure that is provided with by the periphery of the glass solar heat collection pipe in heat collector cases should be simple and easy, with low cost, and can help to improve the cracked performance of shock resistance of glass heat collection tube flat plate collector.
The present invention is achieved by the following technical solutions:
Choke type glass heat collection tube flat plate collector, comprise by euphotic cover plate, the extrudate frame, the heat collector cases that base plate is formed, also be equipped with the connection header in the casing, glass solar heat collection pipe, conduit saddle and spoiler etc., described glass solar heat collection pipe comprises metal flow passage formula glass-vacuum tube and metal fin heat pipe-type glass-vacuum tube, it is characterized in that, comprise some vertical spoilers and some horizontal spoilers, wherein laterally spoiler is horizontally installed between glass solar heat collection pipe and the euphotic cover plate along glass solar heat collection pipe, and vertically spoiler vertically is arranged between the adjacent glass solar heat collection pipe along glass solar heat collection pipe; At the two ends, edge of heat collector cases metal flow passage formula glass-vacuum tube is set, metal fin heat pipe-type glass-vacuum tube is set in the middle part of heat collector cases; Mutual corresponding clamping behind the jag separately on the described longitudinal and transverse spoiler.
Described vertical spoiler and laterally spoiler can be printing opacity or semi-transparent or catoptrical, its material can be high molecule plastic or sheet metal or both is compound.
Described glass solar heat collection pipe behind, the positioning support seat that is provided with foamed heat insulating section bar material maybe can be provided with heat insulation spoiler.
Between described glass solar heat collection pipe and the positioning support seat photothermal reflectance film or thin slice are set.
Described euphotic cover plate can be an euphotic cover plate transparent or semitransparent entirely or that the type of dispersing is transparent, and its material is glass or high molecule plastic.
Described extrudate frame, connection header and conduit saddle all adopt high molecule plastic made.
Advantage of the present invention is: under the condition that does not influence light transmission; easy by in the glass heat collection tube flat plate collector, structure being set more than honeycomb; easy to use; the spoiler that manufacturing cost is lower; can effectively suppress glass solar heat collection pipe periphery because exist aligned gaps and cylindrical surface structure to reach and euphotic cover plate between the spacing setting produce to the cross-ventilation heat waste in the fluid space; simultaneously; can be by increasing the speed of the spacing distance minimizing air heat conduction loss heat between glass solar heat collection pipe and euphotic cover plate; both are in conjunction with the heat-insulating property that has further improved heat collector; in addition, be arranged on spoiler between flat plate collector transparent cover plate and the glass solar heat collection pipe provides shock resistance of another layer and chip resistant to heat collector defencive function.
Result of the test shows: owing to adopted the compound of dull and stereotyped casing and the two glass vacuum heat collection pipes of metal fin heat pipe, and in heat collector, being provided with spoiler, this heat collector can experience the continuous the moon more than five days in the puna below-45 ℃, snow weather keeps the not bursting by freezing of silicon boron glass vacuum heat collection pipe.
Description of drawings
Fig. 1 is the structural representation of the embodiment of choke type glass heat collection tube flat plate collector of the present invention;
Fig. 2 is the transverse sectional view of Fig. 1;
Fig. 3 is the structural representation of the spoiler among the choke type glass heat collection tube flat plate collector embodiment of the present invention;
Fig. 4 is the scheme of installation of the spoiler among the choke type glass heat collection tube flat plate collector embodiment of the present invention.
The specific embodiment
In conjunction with Fig. 1-shown in Figure 4, choke type glass heat collection tube flat plate collector embodiment of the present invention comprise heat collector cases 1 and under euphotic cover plate 101, extrudate frame 102, base plate 103, connection header unit 2; Glass solar heat collection pipe 3; Compositions such as conduit saddle 4, spoiler 5, insulation material positioning support seat 6, photothermal reflectance film or thin slice 7, wherein, euphotic cover plate 101, extrudate frame 102, base plate 103 etc. are formed heat collector cases, the positioning support seat 6 that heat collector cases 1 inside is equipped with glass solar heat collection pipe 3, conduit saddle 4 and connection header unit 2, made by foamed heat insulating section bar material, spoiler 5 etc.
Euphotic cover plate 101 can be an euphotic cover plate transparent or semitransparent entirely or that the type of dispersing is transparent, and its material is glass or high molecule plastic.Described extrudate frame, connection header unit and conduit saddle all can adopt high molecule plastic such as materials such as PVC or PPR made.
The positioning support seat of being made by foamed heat insulating section bar material 6 is arranged on the behind of the glass solar heat collection pipe 3 in the heat collector cases 1, play heat-insulation layer effect and the supporting glass solar energy heat collection pipe of further strengthening heat-insulating property, maybe can adopt the mode of heat insulation spoilers such as macromolecule membrane or partition are set to substitute suppressing the cross-ventilation between glass solar heat collection pipe 3 and base plate, between glass solar heat collection pipe 3 and the positioning support seat 6 made by foamed heat insulating section bar material also can between lining photothermal reflectance film or thin slice to improve the back reflection effect.
Glass solar heat collection pipe 3 can be selected the heat pipe-type glass heat collection tube of metal fin heat pipe-type glass-vacuum tube (single glass or two glass/glass solar energy heat collection pipe) or band metal heat absorption fin for use; the former is provided with in the glass solar heat collection pipe of metal heat absorption fin and is evacuated; the latter does not vacuumize; all adopt adopting heat pipes for heat transfer, connection converges and connects and can change through the heat exchange bayonet fittings.Connection header unit 2 comprises heat exchange bayonet fittings and connection header, the spacing of glass solar heat collection pipe 3 can be in the arrangement greater than formation non-dense set type more than 5 millimeters, realistic application conditions as existing most glass solar heat collection pipes, at this moment, between adjacent glass solar heat collection pipe 3, need spoiler vertically to be set along glass solar heat collection pipe, method is same as above, thus can effectively suppress glass solar heat collection pipe 3 periphery owing to have that aligned gaps and cylindrical surface structure produce to the cross-ventilation heat waste in the fluid space.In addition, also can adopt common heat pipe release end of heat to insert in the header and interconnect through screw thread and carry out heat exchange with the method for fluid sealant auxiliary seal and is connected, at this moment, joining the header unit is header.
Adopt to comprise not only in the tube core of metal flow passage formula glass-vacuum tube that work wears the plane of coating for selective absorption or the two dimension heat absorption fin plate of curved surface, also comprise the pipe face heat absorption working face of three-dimensional heat absorption fin or non-finned.Described three-dimensional heat absorption fin is meant can be by the work fin reflection-absorption three-dimensional that reflects daylight from the mirroring plate down fin of absorbing heat repeatedly, as is similar to disclosed three-dimension fin structure among the Chinese patent ZL02 2 64999.9.
Glass solar heat collection pipe and connection can also adopt between the header and comprise vacuum or hollow sealing glass tube, from the inwall of glass tube or the outer wall mode through elastic component sealing etc., to reach the arrangement effect; Can between 0.05-3.5 millimeters, form intensive glass solar heat collection pipe and arrange for making its mutual in heat collector cases that spacing is set; at this moment; only need consider effectively to suppress the spacing setting between glass solar heat collection pipe and euphotic cover plate and produce to the cross-ventilation heat waste in the fluid space; simultaneously; in order further to have improved the heat-insulating property of heat collector; can be by increasing the speed of the spacing distance minimizing air heat conduction loss heat between glass solar heat collection pipe and euphotic cover plate; like this; under the condition of the light transmission that does not influence heat collector; the spoiler that is arranged between flat plate collector transparent cover plate and the glass solar heat collection pipe had both improved heat-insulating property to heat collector, and the defencive function of one deck shock resistance and chip resistant is provided again.
Described glass solar heat collection pipe comprises the solar energy heat collection pipe of any one or above band glass tube.Because metal fin heat pipe-type glass-vacuum tube is with respect to the startup operating point temperature height of metal flow passage formula glass-vacuum tube, therefore efficient is not so good as the latter when the heat collector operating temperature is low, and in case after entering steady-working state, the former efficient just rises to and is higher than the latter, for the flat plate collector casing, since exist edge heat radiation imitate because of, the temperature at its middle part always is higher than the temperature of edge, in order to improve the combination property and the efficient of glass heat collection tube formula flat plate collector, can metal flow passage formula glass-vacuum tube be set as through type or U type tubular type vacuum heat collection pipe etc. at the two ends, edge of heat collector cases according to different needs, corresponding middle part at heat collector cases is provided with metal fin heat pipe-type glass-vacuum tube (as shown in Figure 1), the collecting efficiency of balance in the time of so just can obtaining desirable low and higher two ends operating temperature simultaneously, certainly, join this moment heat transfer medium in the header flow to should be earlier through the glass solar heat collection pipe of two ends lower temperature work after the glass solar heat collection pipe of middle higher temperature work.In addition, if the two preferably glass/glass solar energy heat collection pipes of heat-insulating property are set at the heat collector two ends, single glass/glass solar energy heat collection pipe are set in the middle part, also but balance reduces because the heat waste because of producing is imitated at the heat collector edge, reduce the temperature difference and the influence of consequent thermal stress of euphotic cover plate on the flat plate collector casing, like this, just can select the configuration that heat collector carries out multiple glass solar heat collection pipe according to the service condition of Different Climatic Zones, make it can bring into play collaborative humidification each other, can improve the economy of heat collector again.
Claims (6)
1. choke type glass heat collection tube flat plate collector, comprise by euphotic cover plate, the extrudate frame, the heat collector cases that base plate is formed, also be equipped with the connection header in the heat collector cases, glass solar heat collection pipe, conduit saddle, described glass solar heat collection pipe comprises metal flow passage formula glass-vacuum tube and metal fin heat pipe-type glass-vacuum tube, it is characterized in that, comprise some vertical spoilers and some horizontal spoilers, wherein laterally spoiler is horizontally installed between glass solar heat collection pipe and the euphotic cover plate along glass solar heat collection pipe, and vertically spoiler vertically is arranged between the adjacent glass solar heat collection pipe along glass solar heat collection pipe; At the two ends, edge of heat collector cases metal flow passage formula glass-vacuum tube is set, metal fin heat pipe-type glass-vacuum tube is set in the middle part of heat collector cases; Mutual corresponding clamping behind the jag separately on the described vertical, horizontal spoiler.
2. choke type glass heat collection tube flat plate collector according to claim 1, it is characterized in that described vertical spoiler and laterally spoiler be printing opacity or semi-transparent or catoptrical, its material is high molecule plastic or sheet metal or both is compound.
3. choke type glass heat collection tube flat plate collector according to claim 1 is characterized in that described glass solar heat collection pipe, is provided with the positioning support seat of foamed heat insulating section bar material or is provided with heat insulation spoiler behind.
4. choke type glass heat collection tube flat plate collector according to claim 3 is characterized in that between described glass solar heat collection pipe and the positioning support seat photothermal reflectance film or thin slice being set.
5. choke type glass heat collection tube flat plate collector according to claim 1 is characterized in that described euphotic cover plate is an euphotic cover plate transparent or semitransparent entirely or that the type of dispersing is transparent, and its material is glass or high molecule plastic.
6. choke type glass heat collection tube flat plate collector according to claim 1 is characterized in that described extrudate frame, connection header and conduit saddle all adopt high molecule plastic made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100246328A CN100538199C (en) | 2004-05-25 | 2004-05-25 | Choke type glass heat collection tube flat plate collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100246328A CN100538199C (en) | 2004-05-25 | 2004-05-25 | Choke type glass heat collection tube flat plate collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1704695A CN1704695A (en) | 2005-12-07 |
| CN100538199C true CN100538199C (en) | 2009-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100246328A Expired - Fee Related CN100538199C (en) | 2004-05-25 | 2004-05-25 | Choke type glass heat collection tube flat plate collector |
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| Country | Link |
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| CN (1) | CN100538199C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216953A (en) * | 2013-04-16 | 2013-07-24 | 广州粤海真空技术有限公司 | Flat plate solar heat collector |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727520B (en) * | 2014-01-06 | 2015-07-29 | 中国船舶重工集团公司第七�三研究所 | Be applicable to the intensive tube bank fixture of being heated of supercharged steam generator waste heat recovery |
| CN106931654A (en) * | 2017-04-14 | 2017-07-07 | 安徽晶润新能源有限公司 | The solar thermal collector that can quickly heat |
-
2004
- 2004-05-25 CN CNB2004100246328A patent/CN100538199C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216953A (en) * | 2013-04-16 | 2013-07-24 | 广州粤海真空技术有限公司 | Flat plate solar heat collector |
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| Publication number | Publication date |
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| CN1704695A (en) | 2005-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changzhou Sunny solar energy engineering technology Co., Ltd. Assignor: Pan Ge Contract record no.: 2012310000045 Denomination of invention: Choking flow type glass thermal-collecting tube panel heat collection device Granted publication date: 20090909 License type: Exclusive License Open date: 20051207 Record date: 20120410 |
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| DD01 | Delivery of document by public notice |
Addressee: Pan Ge Document name: Notification of Decision on Request for Restoration of Right |
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| CP02 | Change in the address of a patent holder |
Address after: 504 room 3, building 151, No. 213161, Renmin Road, Changzhou, Jiangsu Patentee after: Pan Ge Address before: 200030, room 10, five village, Wan Nan 502, Shanghai Patentee before: Pan Ge |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20200525 |
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| CF01 | Termination of patent right due to non-payment of annual fee |