CN2613725Y - Tooth shape large area solar energy heat collector - Google Patents
Tooth shape large area solar energy heat collector Download PDFInfo
- Publication number
- CN2613725Y CN2613725Y CNU03218770XU CN03218770U CN2613725Y CN 2613725 Y CN2613725 Y CN 2613725Y CN U03218770X U CNU03218770X U CN U03218770XU CN 03218770 U CN03218770 U CN 03218770U CN 2613725 Y CN2613725 Y CN 2613725Y
- Authority
- CN
- China
- Prior art keywords
- thermal
- collecting tube
- tooth
- substrate
- trapezoidal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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 utility model relates to a tooth shape large area solar energy heat collector. A flat basal plate is provided with a polygon heat collecting pipe with at least four edges, the external surface of the polygon heat collecting tube is provided with angular tooth which is oxidized, coated or plated with solar heat absorbing layers. The external side of the heat collecting tube of the utility model adopts a horizontal upper surface and an inclined external side to make the solar light vertically irradiate the heat collecting tube in the morning, at noon and in the afternoon. The external surface of the heat collecting tube is provided with angular tooth so that the heat absorbing area of the heat collecting tube is increased and the thermal efficiency is increased. Compared with a glass vacuum tube solar collector and a planar multi-D non-tracking solar heat-collecting strip, the utility model has the advantages of big heat absorbing area, high thermal efficiency, and wide application range without the environmental limitation; the utility model can be used as a solar water heater and can also be used as a solar air heater.
Description
Technical field
The utility model belongs to the technical field of utilizing of solar heat, and the working fluid that the working fluid that is specifically related to extensional surface flows through the tubulose heat absorbing conduit flows through the solar thermal collector of heat collector.
Background technology
The solar thermal collector major product of selling on market at present is glass-vacuum tube heat collector solar energy water heater, the glass-vacuum tube heat collector is installed on the reflector and by pipeline and the water tank formation solar water heater that links, through promoting the use of in a few years, find that mainly there is following shortcoming in it:
The daylighting area of glass-vacuum tube heat collector is half of glass-vacuum tube external surface area, though reflector is arranged, solar energy utilization ratio is low, the thermal efficiency is low, after particularly passing through the use of long period, easy scaling in the glass-vacuum tube heat collector, the thermal efficiency descends greatly.Add cold water to the glass-vacuum tube heat collector when atmospheric temperature is higher, the glass-vacuum tube heat collector is easy to be burst.Easily the glass-vacuum tube heat collector is broken during hailing in summer, atmospheric temperature is below-10 ℃ the time, and glass vacuum collector is easily by bursting by freezing.By the solar water heater that glass-vacuum tube heat collector, water tank, reflector, support link up, volume is big, floor space is big, complex structure, cost height, and this water heater can not extensively be promoted the use of.
The patent No. is 02264732.5, denomination of invention is the Chinese patent of " the many latitudes in plane are exempted from tracking solar thermal-arrest bar ", its primary structure comprises thermal-arrest plate, base material and medium channel, heat accumulate plate sheet both sides section upper surface is plane angle zigzag structure shape, the interlude upper surface is upper convex surface corner saw tooth-shape structure shape, lower surface is presented convex-shaped, the base material upper surface is corresponding concave curved surface shape down, and base material vertically connects next part hot plate sheet interlude below, constitutes medium channel with thermal-arrest plate lower surface.The major defect of this patent is that endotherm area is little, and the thermal efficiency is low.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming of above-mentioned heat collector, thermal-arrest bar, provides that a kind of endotherm area is big, the thermal efficiency is high, wide accommodation, is not subjected to the profile of tooth solar energy in large area heat collector of environmental limitations.
Solving the problems of the technologies described above the technical scheme that is adopted is: the substrate of a planar shaped is provided with tetragonal at least polygon thermal-arrest tubular body, is provided with oxidation thereon, is coated with or is coated with the angle tooth of solar energy heat absorbing layer at the outer surface of polygon thermal-arrest tubular body.
At least tetragonal polygon thermal-arrest tubular body of the present utility model is: the both sides thermal-collecting tube that is arranged on the substrate is that cross section is the pentagon tubular body, is arranged on that the middle thermal-collecting tube between the thermal-collecting tube of both sides is that cross section is a hexagon tubulose body on the substrate.Angle of the present utility model tooth is triangular prism or triangular prism shaped tubular body.
The geometry of both sides thermal-collecting tube is identical or inequality on the substrate of the present utility model.The geometry of the middle thermal-collecting tube between the thermal-collecting tube of both sides of the present utility model is identical.The height of the middle thermal-collecting tube between both sides thermal-collecting tube and the both sides thermal-collecting tube is identical.
The apex angle of the utility model angle tooth is 20 °～150 °.
Thermal-collecting tube of the present utility model also can for: the both sides thermal-collecting tube and the middle thermal-collecting tube between the thermal-collecting tube of both sides that are arranged on the substrate are trapezoidal thermal-collecting tubes.
Trapezoidal thermal-collecting tube of the present utility model is: the trapezoidal thermal-collecting tube in both sides that is arranged on the substrate is a shape tubular body identical or inequality, be arranged on that the trapezoidal thermal-collecting tube in centre between the trapezoidal thermal-collecting tube in both sides is the identical tubular body of shape on the substrate, the height of trapezoidal thermal-collecting tube in both sides and middle trapezoidal thermal-collecting tube is identical.
The lateral surface of the utility model thermal-collecting tube adopts the lateral surface of horizontal upper surface and inclination, make sunshine can impinge perpendicularly on the thermal-collecting tube in the morning, noon, afternoon, the outer surface of thermal-collecting tube is provided with the angle tooth, has increased the endotherm area of thermal-collecting tube, has improved the thermal efficiency.The utility model is exempted from tracking solar thermal-arrest bar with the many latitudes of glass-vacuum tube heat collector and plane and is compared, have that endotherm area is big, the thermal efficiency is high, wide accommodation, be not subjected to advantages such as environmental limitations, can be used as solar water heater, also can be used as solar air heater.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the structural representation of angle tooth 5 among Fig. 1.
Fig. 3 is the structural representation of another embodiment of the utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described, but the utility model is not limited to these embodiment.
Embodiment 1
In Fig. 1,2, the profile of tooth solar energy in large area heat collector of present embodiment is to be connected by substrate 1, left side thermal-collecting tube 2, middle thermal-collecting tube 3, right side thermal-collecting tube 4, angle tooth 5 to constitute.Substrate 1 of the present utility model is a surface plate, and left side thermal-collecting tube 2, middle thermal-collecting tube 3, right side thermal-collecting tube 4 are installed on substrate 1.Left side thermal-collecting tube 2, middle thermal-collecting tube 3, right side thermal-collecting tube 4 are to make with aluminium alloy plate, also can make with corrosion resistant plate or copper coin material.Left side thermal-collecting tube 2 and right side thermal-collecting tube 4 are the pentagon thermal-collecting tube, and its vertical section is the pentagon pipeline.The forward angle of left side left-external side face of thermal-collecting tube 2 and substrate 1 is that the negative sense angle of 45 °, right lateral surface and substrate 1 is 40 °, upper bottom surface is parallel with substrate 1, the angle of upper bottom surface and left-external side face be 135 °, with the angle of right lateral surface be 140 °, the distance of upper bottom surface and substrate 1 is chosen in 10～200mm scope according to the big I of heating load.The right lateral surface of right side thermal-collecting tube 4 and the negative sense angle of substrate 1 are that the forward angle of 45 °, left-external side face and substrate 1 is 40 °, and upper bottom surface is parallel with substrate 1, the angle of upper bottom surface and right lateral surface be 135 °, with the angle of left-external side face be 140 °.The identical several middle thermal-collecting tubes 3 of geometry are installed between left side thermal-collecting tube 2 and right side thermal-collecting tube 4, thermal-collecting tube 3 present embodiment is equipped with one between left side thermal-collecting tube 2 and right side thermal-collecting tube 4 in the middle of, collector area is calculated in requirement according to the user, the concrete number of thermal-collecting tube 3 in the middle of determining again to install, middle thermal-collecting tube 3 can determine in 1～20 scope, or selects then the middle thermal-collecting tube 3 of more number.The upper bottom surface of middle thermal-collecting tube 3 is parallel with substrate 1, the angle of upper bottom surface and two lateral surfaces is 140 °, the left-external side face that intersects with upper bottom surface and the forward angle of substrate 1 are that the negative sense angle of 40 °, right lateral surface and substrate 1 is 40 °, a left side medial surface and substrate 1 intersect vertically and are that the medial surface of left side thermal-collecting tube 2, Right Inboard face and substrate 1 intersect vertically and be the medial surface of right side thermal-collecting tube 4.The height of middle thermal-collecting tube 3 is with left side thermal-collecting tube 2, equate with the height of right side thermal-collecting tube 4.Because the utility model has adopted left side thermal-collecting tube 2 and the right side thermal-collecting tube 4 and the middle thermal-collecting tube 3 of this shape, the upper surface of left side thermal-collecting tube 2 and right side thermal-collecting tube 4 and middle thermal-collecting tube 3 and substrate are 1 parallel, lateral surface and substrate 1 inclination, make the outer surface of solar energy direct projection at the morning and noon and the following period of the day from 11 a.m. to 1 p.m, improved the thermal efficiency to thermal-collecting tube.On the upper bottom surface of left side thermal-collecting tube 2 and right side thermal-collecting tube 4 and middle thermal-collecting tube 3, the angle tooth 5 that is connected as a single entity is arranged, on the left-external side face of left side thermal-collecting tube 2 and right side thermal-collecting tube 4 and middle thermal-collecting tube 3, the angle tooth 5 that is connected as a single entity is arranged, on the right lateral surface of left side thermal-collecting tube 2 and right side thermal-collecting tube 4 and middle thermal-collecting tube 3, the angle tooth 5 that is connected as a single entity is arranged.The angle tooth 5 of present embodiment is a triangular prism, and its vertical section is an isosceles triangle, and the apex angle of angle tooth 5 is 20 °, in the outer surface oxidation of angle tooth 5 the solar energy heat absorbing layer is arranged, and also can spray the solar energy heat absorbing layer.The endotherm area of thermal-collecting tube 2, middle thermal-collecting tube 3, right side thermal-arrest 4 pipes had improved the thermal efficiency on the left of angle tooth 5 had increased.
Embodiment 2
In the present embodiment, the apex angle of angle tooth 5 is 60 °.The connecting relation of other parts and parts is identical with embodiment 1.
Embodiment 3
In the present embodiment, the apex angle of angle tooth 5 is 90 °.The connecting relation of other parts and parts is identical with embodiment 1.
Embodiment 4
In the present embodiment, the apex angle of angle tooth 5 is 120 °.The connecting relation of other parts and parts with
Embodiment 1 is identical.
Embodiment 5
In the present embodiment, the apex angle of angle tooth 5 is 150 °.The connecting relation of other parts and parts with
Embodiment 1 is identical.
Embodiment 6
In above embodiment 1～5, angle tooth 5 is triangular prism shaped tubular body, and the drift angle of angle tooth 5 is identical with respective embodiments.The connecting relation of other parts and parts is identical with embodiment 1.
In Fig. 2,3, the profile of tooth solar energy in large area heat collector of present embodiment is to be made of substrate 1, the trapezoidal thermal-collecting tube 6 in left side, middle trapezoidal thermal-collecting tube 7, the trapezoidal thermal-collecting tube 8 in right side.The trapezoidal thermal-collecting tube 6 in left side, middle trapezoidal thermal-collecting tube 7, the trapezoidal thermal-collecting tube 8 in right side are installed on substrate 1, the trapezoidal thermal-collecting tube 6 in left side, middle trapezoidal thermal-collecting tube 7, the trapezoidal thermal-collecting tube 8 in right side are that the identical cross section of structure is the thermal-collecting tube of isosceles trapezoid, the left-external side face of thermal-collecting tube and the forward angle of substrate 1 are that the angle of the negative sense of 45 °, right lateral surface and substrate 1 is 45 °, and the angle of upper surface and two lateral surfaces is 135 °.On the outer surface of trapezoidal thermal-collecting tube 7 of trapezoidal thermal-collecting tube 6 in left side and right side and middle trapezoidal thermal-collecting tube 8 the angle tooth 5 that is connected as a single entity is arranged, the apex angle of angle tooth 5 is identical with respective embodiments 1～5.The height of middle trapezoidal thermal-collecting tube 7 is chosen in 10～200mm scope according to the big I of heating load with the trapezoidal thermal-collecting tube 6 in left side, equate with the height of the trapezoidal thermal-collecting tube 8 in right side.
Embodiment 8
In the present embodiment, the trapezoidal thermal-collecting tube 6 in left side, middle trapezoidal thermal-collecting tube 7, the trapezoidal thermal-collecting tube 8 in right side installed on substrate 1 are trapezoidal thermal-collecting tubes, the forward angle of left-external side face and the substrate 1 of the trapezoidal thermal-collecting tube 6 in left side is that the negative sense angle of 45 °, right lateral surface and substrate 1 is 40 °, the angle of upper bottom surface and left-external side face be 135 °, and the angle of right lateral surface be 140 °.The right lateral surface of the trapezoidal thermal-collecting tube 8 in right side and the negative sense angle of substrate 1 are that the forward angle of 45 °, left-external side face and substrate 1 is 40 °, the angle of upper bottom surface and right lateral surface be 135 °, with the angle of left-external side face be 140 °.The upper bottom surface of middle trapezoidal thermal-collecting tube 7 is 140 ° with the angle of two lateral surfaces, with the forward angle of crossing left-external side face of upper bottom surface and substrate 1 be that the negative sense angle of 40 °, right lateral surface and substrate 1 is 40 °.On the outer surface of trapezoidal thermal-collecting tube 7 of trapezoidal thermal-collecting tube 6 in left side and right side and middle trapezoidal thermal-collecting tube 8 the angle tooth 5 that is connected as a single entity is arranged, the apex angle of angle tooth 5 is identical with corresponding embodiment 1～5.The height of middle trapezoidal thermal-collecting tube 7 is chosen in 10～200mm scope according to the big I of heating load with the trapezoidal thermal-collecting tube 6 in left side, equate with the height of the trapezoidal thermal-collecting tube 8 in right side.
According to above-mentioned principle, also can design the profile of tooth solar energy in large area heat collector of another concrete structure.
Claims (6)
1, a kind of profile of tooth solar energy in large area heat collector, substrate [1] is provided with thermal-collecting tube, it is characterized in that: said substrate [1] is a surface plate; Said thermal-collecting tube is tetragonal at least polygon thermal-arrest tubular body, is provided with oxidation thereon, is coated with or is coated with the angle tooth [5] of solar energy heat absorbing layer at the outer surface of polygon thermal-arrest tubular body.
2, according to the described profile of tooth large tracts of land of claim 1 sun set heat collector, it is characterized in that said tetragonal at least polygon thermal-arrest tubular body is: the both sides thermal-collecting tube [2,4] that is arranged on the substrate [1] is that cross section is the pentagon tubular body, and the middle thermal-collecting tube [3] that is arranged between the last both sides thermal-collecting tubes [2,4] of substrate [1] is that cross section is a hexagon tubulose body; Said angle tooth [5] is triangular prism or triangular prism shaped tubular body.
3, according to the described profile of tooth solar energy in large area of claim 2 heat collector, it is characterized in that: the geometry that said substrate [1] is gone up both sides thermal-collecting tubes [2,4] is identical or inequality; The geometry of the middle thermal-collecting tube [3] between the said both sides thermal-collecting tube [2,4] is identical; The height of the middle thermal-collecting tube [3] between both sides thermal-collecting tube [2,4] and the both sides thermal-collecting tube [2,4] is identical.
4, according to claim 1 or 2 described profile of tooth solar energy in large area heat collectors, it is characterized in that: the drift angle [α] of said angle tooth is 20 °～150 °.
5, according to the described profile of tooth solar energy in large area of claim 1 heat collector, it is characterized in that said thermal-collecting tube also can for: the both sides thermal-collecting tube and the middle thermal-collecting tube between the thermal-collecting tube of both sides that are arranged on the substrate 1 are trapezoidal thermal-collecting tubes.
6, according to the described profile of tooth solar energy in large area of claim 5 heat collector, it is characterized in that said trapezoidal thermal-collecting tube is: the trapezoidal thermal-collecting tube in both sides [6,8] that is arranged on the substrate [1] is a shape tubular body identical or inequality, the trapezoidal thermal-collecting tube in centre [7] that is arranged between the last trapezoidal thermal-collecting tubes in both sides [6,8] of substrate [1] is the identical tubular body of shape, and the trapezoidal thermal-collecting tube in both sides [6,8] is identical with the height of middle trapezoidal thermal-collecting tube [7].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU03218770XU CN2613725Y (en) | 2003-04-21 | 2003-04-21 | Tooth shape large area solar energy heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU03218770XU CN2613725Y (en) | 2003-04-21 | 2003-04-21 | Tooth shape large area solar energy heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2613725Y true CN2613725Y (en) | 2004-04-28 |
Family
ID=34244010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU03218770XU Expired - Fee Related CN2613725Y (en) | 2003-04-21 | 2003-04-21 | Tooth shape large area solar energy heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2613725Y (en) |
-
2003
- 2003-04-21 CN CNU03218770XU patent/CN2613725Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200972272Y (en) | Solar water collecting plate | |
| CN2874357Y (en) | Vacuum flat plate type solar water heater | |
| CN2613725Y (en) | Tooth shape large area solar energy heat collector | |
| CN202472013U (en) | Fresnel-type condensation reflector and Fresnel-type solar hot water system | |
| CN202141223U (en) | Linear Fresnel solar energy collection module | |
| CN2797974Y (en) | Plate core of vertical-placed plate type heat collector | |
| CN201532958U (en) | Condensing solar battery device | |
| CN1837538A (en) | Horizontal light-concentrating solar heat-collection roof | |
| CN201311113Y (en) | Solar heat collecting plate core | |
| CN100351586C (en) | Method for arranging glass bar width of parabolic refraction solar light collector | |
| CN2769777Y (en) | Solar water heater having thermal-collecting vacuum tube with light-focusing reflective layer | |
| CN103292483A (en) | Solar energy heat collecting module and building sloping roof provided with solar energy heat collecting module | |
| CN2509524Y (en) | Solar water heater | |
| CN102044589A (en) | Concentrator solar battery device | |
| CN2557883Y (en) | Strip shape composite curve solar energy reflection board | |
| CN102220799A (en) | Building material type photothermal member adopting micro heat pipe to collect heat | |
| CN2851979Y (en) | Heat collector of tube-plate type solar water heater | |
| CN1584251A (en) | Roofing member for converting sunlight heat energy | |
| CN2743451Y (en) | Roof surface construction element capable of converting sunlight heat energy | |
| CN2475975Y (en) | Solar water heating stove | |
| CN1084265A (en) | Plane vacuum solar collector | |
| CN200949939Y (en) | Omnibearing lighting type solar water heater | |
| CN2184898Y (en) | Solar balcony water heater | |
| CN110120782B (en) | Non-tracking composite planar double-side concentrating photovoltaic photo-thermal assembly for building | |
| CN1804505A (en) | Plate core device of three-dimensional flat plate heat collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |