CN201138091Y - Deflection type double effect heating solar air heat-collecting device - Google Patents
Deflection type double effect heating solar air heat-collecting device Download PDFInfo
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- CN201138091Y CN201138091Y CNU2007203104173U CN200720310417U CN201138091Y CN 201138091 Y CN201138091 Y CN 201138091Y CN U2007203104173 U CNU2007203104173 U CN U2007203104173U CN 200720310417 U CN200720310417 U CN 200720310417U CN 201138091 Y CN201138091 Y CN 201138091Y
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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 utility model relates to a deflection-typed double-effect-heating solar air collector, and comprises a heat-preservation base plate and a heat collector core, wherein, the heat collector core comprises a heat absorption board that is installed on the heat-preservation base plate; a closed heating air course is arranged between the heat absorption board and the heat-preservation base plate; a transverse first air intake pipeline and a transverse air outlet pipeline are arranged above the heat absorption board; a transverse bottom bracket is arranged below the heat absorption board; a closed second air intake pipeline is arranged inside the bottom bracket; a plurality of heat collection pipes are arranged vertically between the bottom bracket and the air outlet pipeline at interval; the heat collection pipe is arranged above the surface of the heat absorption board; the upper end and the lower end of the heating air course are communicated with the first air intake pipeline and the second air intake pipeline; the upper end and the lower end of the heat collection pipe are communicated with the air outlet pipeline and the second air intake pipeline; a glass hood that is used for locking the heat collector core is arranged on the heat-preservation base plate. The structure adopts twice heating, so that the heating distance of the air is doubled, thereby improving the heat absorption efficiency and strengthening the heating effect, and the once circular temperature of the air is increased rapidly.
Description
Technical field
The utility model relates to the solar energy utilization technique field, relates in particular to a kind of solar energy air heat collector.
Background technology
At present, generally the solar energy air heat collector of Shi Yonging has two kinds of board-like and thermal-collecting tube types, board-like heat collector mainly by around have the insulation base plate that is incubated frame and the heat-collecting plate core and the glass cover-plate that are arranged on the insulation base plate constitute, the thermal-collecting tube type heat collector mainly is made of inlet, outlet pipeline and several thermal-collecting tubes of being set up in parallel.Which kind of version no matter, after air enters heat collector, all be just from heat collector, directly to discharge after once heating through one way to be sent to the place that needs hot-air, owing to be subjected to the restriction of collector structure and specification, heatable distance and time that air is flowed through in heat collector are all shorter, can not absorb heat to greatest extent, so air is through once circulation back temperature rise is less; In addition, the hot-air in this type of heat collector is that nature flows, and circulation rate is slow excessively, and system temperature also can't be regulated as required, uses mostly to be inconvenience.This shows that the thermal-arrest rate of above-mentioned air collector does not realize maximization, farthest thermal-arrest, hot.
As everyone knows, in solar energy utilization technique, an important key problem in technology is how to collect sunshine expeditiously and change it into heat energy substantially, so research and develop new and effective solar thermal collector, maximally utilising solar energy is the target that solar thermal applications area research personnel pursue all the time, and gentle high-temperature heat supply system also was a research and development direction of present solar thermal utilization during solar thermal utilization was expanded to.
The utility model content
The purpose of this utility model provides a kind of air endothermic effect tortuous flow doubleeffect heating solar heat-collector air heat collectors that temperature rise is bigger, the thermal-arrest rate is higher that better, once circulates.
For achieving the above object, the utility model adopts following technical scheme: tortuous flow doubleeffect heating solar heat-collector air heat collectors, comprise the insulation base plate and be installed in the heat collector core that is incubated on the base plate, the heat collector core comprises the absorber plate that is installed on the insulation base plate, has the airtight hot-flow flue that adds between absorber plate and the insulation base plate; Above absorber plate, be provided with first horizontal admission line and horizontal outlet pipe, the below of absorber plate is provided with horizontal lower supporter, be provided with the second airtight admission line in the lower supporter, sealing is provided with and is vertical spaced thermal-collecting tube between lower supporter and the outlet pipe, and thermal-collecting tube is positioned at the top of absorber plate plate face; Add the upper/lower terminal of hot-flow flue and first, second corresponding admission line connection, the upper/lower terminal of thermal-collecting tube and corresponding outlet pipe, second admission line are communicated with; On the insulation base plate, the glass cover body that fastens the heat collector core is installed, forms enclosure space between glass cover body and the insulation base plate.
The level bending again after the lopsidedness of insulation base plate outwards bends of the left and right both sides of described absorber plate, absorber plate post and fix with the insulation base plate by its horizontal bending part and are connected; The upper/lower terminal of absorber plate is the blind end that adds hot-flow flue, is equipped with the gas connection pipe road at the transverse center position of upper and lower blind end, adds hot-flow flue by gas connection pipe road and first, second corresponding admission line connection.
The outside concave-shaped camber in the position of left-right symmetry center line muscle on the absorber plate.
The absorber plate plate body makes progress and has multilayer gradual change selectivity on the surface of Chaoyang and inhale film.
Described thermal-collecting tube comprises glass tube and the endothermic tube that is sleeved in the glass tube, and the open at both ends of endothermic tube, the corresponding end of also stretching out glass tube respectively are vacuum interlayer between endothermic tube and the glass tube, and the surface of endothermic tube has coating for selective absorption; The two ends that thermal-collecting tube stretches out by endothermic tube are inserted on outlet pipe and the lower supporter, and thermal-collecting tube is communicated with second admission line in outlet pipe, the lower supporter by endothermic tube.
Described endothermic tube is copper pipe or stainless steel tube.Described glass tube is the high-boron-silicon glass pipe.The connecting portion of thermal-collecting tube and outlet pipe and lower supporter seals by seal.
The outlet of described outlet pipe is provided with the pump housing.
The utility model places glass cover body and the confined space of insulation between the base plate with the heat collector core, and the glass cover body can make the loss of system thermal farthest reduce, and is subjected to the influence of cool ambient air little, makes the residing temperature environment of heat collector core relatively stable.Air is entered by the import of first admission line and adds hot-flow flue, in the air channel, carry out the heating first time, carry out the heating second time by dividing behind the second admission line baffling to each thermal-collecting tube then, the gas after the heating is discharged from outlet pipe and is delivered to the place that needs hot-air.Because the heat collector core has been realized the economic benefits and social benefits heating of the absorber plate and the thermal-collecting tube of air, make the heating distance nearly double, the heating distance, heat time heating time is long, so improved heat absorption efficiency effectively, strengthened endothermic effect, made a circulating temperature rising of air faster, collecting efficiency is higher.
In the whole device, lower supporter is also double does that second admission line uses, outlet pipe is also doublely done stent support, connect thermal-collecting tube, makes compact overall structure, succinct.The arched ribs of absorber plate plate body can also increase the intensity of plate body simultaneously in order to increase the caliber of inlet, outlet connecting pipe; Multilayer gradual change selectivity on the absorber plate is inhaled film and can be reached more than 93% the absorptivity of solar energy, and the thermal-arrest rate is higher, and thermal emissivity rate is lower than 6%, makes heat loss littler; And this heat absorption overlay film layer is difficult for wearing out, coming off, and significantly improved the service life of absorber plate.
Thermal-collecting tube adopts straight-through type vacuum sandwich, and skin is the high-boron-silicon glass pipe, and endothermic tube is selected the copper pipe of high thermal conductivity coefficient for use, so the light transmission of thermal-collecting tube is good, the thermal efficiency is high and thermal losses is low; Internal layer endothermic tube plating coating for selective absorption can improve heat absorption efficiency effectively, and it is faster that temperature is risen.The two ends correspondence of endothermic tube is stretched out outside the glass tube two ends, is beneficial to the sealing assembling of thermal-collecting tube and lower supporter and outlet pipe.
The pump housing that disposes in the device is used to quicken the flow velocity of air, so that the improved efficiency of whole device is faster, and can realize control to system temperature by the speed of the control pump housing, uses more convenient.Adopt seal can further reduce heat loss.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the B-B cutaway view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the structural representation of the thermal-collecting tube in the utility model.
The specific embodiment
Fig. 1-tortuous flow doubleeffect heating solar heat-collector air heat collectors shown in Figure 4, comprise insulation base plate 6 and be installed in the heat collector core that is incubated on the base plate, on the insulation base plate, the glass cover body 8 that fastens the heat collector core is installed also, forms the space of sealing between glass cover body 8 and the insulation base plate 6.
The heat collector core comprises the absorber plate 4 that is installed on the insulation base plate, the level bending again after the lopsidedness of insulation base plate 4 outwards bends of the left and right both sides of absorber plate 4, and absorber plate 4 posts and fixes with insulation base plate 6 by its horizontal bending part and is connected; The upper/lower terminal of absorber plate 4 is provided with blind end, has formed the airtight hot-flow flue 14 that adds between the base plate 6 in absorber plate 4 and insulation; The outside concave-shaped camber in the position of left-right symmetry center line muscle is equipped with gas connection pipe road 12 at the transverse center position of upper and lower blind end on the absorber plate 4.On making progress the surface of Chaoyang, adopt the absorber plate plate body magnetron sputtering technique plating multilayer gradual change selectivity to inhale film; The absorber plate plate body is made by anticorrosion heat conductive metal plate, and bending and arched ribs on it form by pressing process.Above absorber plate 4, be provided with first horizontal admission line 5 and horizontal outlet pipe 7, the below of absorber plate 4 is provided with horizontal lower supporter 1, be provided with the second airtight admission line in the lower supporter 1, add hot-flow flue 14 by the gas interface channel 12 of its upper/lower terminal and first, second corresponding admission line connection.Outlet at outlet pipe is provided with the pump housing 10.
Sealing is provided with and is vertical spaced thermal-collecting tube 3 between lower supporter 1 and outlet pipe 7, and thermal-collecting tube 3 is positioned at the top of absorber plate plate face.Thermal-collecting tube 3 comprises glass tube 15 and is sleeved on the interior endothermic tube 16 of glass tube, the open at both ends of endothermic tube 16, and stretch out respectively outside the corresponding end of glass tube 15, be vacuum interlayer between endothermic tube 16 and the glass tube 15, the surface of endothermic tube 16 has coating for selective absorption; The two ends that thermal-collecting tube stretches out by endothermic tube 16 are inserted on outlet pipe 7 and the lower supporter 1, and thermal-collecting tube is communicated with by endothermic tube 16 and outlet pipe 7 and the lower supporter 1 second interior admission line.Described endothermic tube 16 can be copper pipe or stainless steel tube, and described glass tube 15 is the high-boron-silicon glass pipe, and thermal-collecting tube 3 seals by seal 2 with the connecting portion of outlet pipe 7 and lower supporter 1.
The running of air in heat collector is as follows in the utility model: air is entered by the import of first admission line 5, interface channel 12 by the upper end enters to add and carries out the heating first time in the hot-flow flue 14, enter admission line 12 for the second time at interface channel by the lower end, divide behind the baffling to the endothermic tube of each thermal-collecting tube 3 and carry out the heating second time, gas after the heating enters outlet pipe 7, is delivered to the place that needs hot-air after being sucked by the pump housing 10.
The utility model can increase and decrease the quantity of thermal-collecting tube according to actual conditions, also can regulate the flow velocity of the pump housing according to actual conditions, thereby be applicable to that the solar heating, solar energy drying of different situations and other need be with the places of solar heat air.
Claims (10)
1. tortuous flow doubleeffect heating solar heat-collector air heat collectors, comprise the insulation base plate and be installed in the heat collector core that is incubated on the base plate, it is characterized in that: the heat collector core comprises the absorber plate that is installed on the insulation base plate, has the airtight hot-flow flue that adds between absorber plate and the insulation base plate; Above absorber plate, be provided with first horizontal admission line and horizontal outlet pipe, the below of absorber plate is provided with horizontal lower supporter, be provided with the second airtight admission line in the lower supporter, sealing is provided with and is vertical spaced thermal-collecting tube between lower supporter and the outlet pipe, and thermal-collecting tube is positioned at the top of absorber plate plate face; Add the upper/lower terminal of hot-flow flue and first, second corresponding admission line connection, the upper/lower terminal of thermal-collecting tube and corresponding outlet pipe, second admission line are communicated with; On the insulation base plate, the glass cover body that fastens the heat collector core is installed, forms enclosure space between glass cover body and the insulation base plate.
2. tortuous flow doubleeffect heating solar heat-collector air heat collectors according to claim 1, it is characterized in that: the level bending again after the lopsidedness of insulation base plate outwards bends of the left and right both sides of described absorber plate, absorber plate post and fix with the insulation base plate by its horizontal bending part and are connected; The upper/lower terminal of absorber plate is the blind end that adds hot-flow flue, is equipped with the gas connection pipe road at the transverse center position of upper and lower blind end, adds hot-flow flue by gas connection pipe road and first, second corresponding admission line connection.
3. tortuous flow doubleeffect heating solar heat-collector air heat collectors according to claim 2 is characterized in that: the outside concave-shaped camber in the position of left-right symmetry center line muscle on the absorber plate.
4. according to claim 1 or 2 or 3 described tortuous flow doubleeffect heating solar heat-collector air heat collectors, it is characterized in that: the absorber plate plate body makes progress and has multilayer gradual change selectivity on the surface of Chaoyang and inhale film.
5. according to claim 1 or 2 or 3 described tortuous flow doubleeffect heating solar heat-collector air heat collectors, it is characterized in that: described thermal-collecting tube comprises glass tube and is sleeved on the interior endothermic tube of glass tube, the open at both ends of endothermic tube, the corresponding end of also stretching out glass tube respectively, be vacuum interlayer between endothermic tube and the glass tube, the surface of endothermic tube has coating for selective absorption; The two ends that thermal-collecting tube stretches out by endothermic tube are inserted on outlet pipe and the lower supporter, and thermal-collecting tube is communicated with second admission line in outlet pipe, the lower supporter by endothermic tube.
6. tortuous flow doubleeffect heating solar heat-collector air heat collectors according to claim 5 is characterized in that: described endothermic tube is copper pipe or stainless steel tube.
7. tortuous flow doubleeffect heating solar heat-collector air heat collectors according to claim 6 is characterized in that: described glass tube is the high-boron-silicon glass pipe.
8. tortuous flow doubleeffect heating solar heat-collector air heat collectors according to claim 7 is characterized in that: the connecting portion of thermal-collecting tube and outlet pipe and lower supporter seals by seal.
9. according to claim 1 or 2 or 3 described tortuous flow doubleeffect heating solar heat-collector air heat collectors, it is characterized in that: the outlet of described outlet pipe is provided with the pump housing.
10. tortuous flow doubleeffect heating solar heat-collector air heat collectors according to claim 8 is characterized in that: the outlet of described outlet pipe is equipped with the pump housing; Have multilayer gradual change selectivity on the outer surface of described absorber plate plate body and inhale film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203104173U CN201138091Y (en) | 2007-12-11 | 2007-12-11 | Deflection type double effect heating solar air heat-collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203104173U CN201138091Y (en) | 2007-12-11 | 2007-12-11 | Deflection type double effect heating solar air heat-collecting device |
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| Publication Number | Publication Date |
|---|---|
| CN201138091Y true CN201138091Y (en) | 2008-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203104173U Expired - Lifetime CN201138091Y (en) | 2007-12-11 | 2007-12-11 | Deflection type double effect heating solar air heat-collecting device |
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| CN (1) | CN201138091Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178260B (en) * | 2007-12-11 | 2010-12-22 | 河南桑达能源环保有限公司 | Tortuous flow doubleeffect heating solar heat-collector air heat collectors |
-
2007
- 2007-12-11 CN CNU2007203104173U patent/CN201138091Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178260B (en) * | 2007-12-11 | 2010-12-22 | 河南桑达能源环保有限公司 | Tortuous flow doubleeffect heating solar heat-collector air heat collectors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081022 Effective date of abandoning: 20071211 |