CN203501504U - Slit type solar heat absorption plate core and solar thermal collector adopting same - Google Patents
Slit type solar heat absorption plate core and solar thermal collector adopting same Download PDFInfo
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- CN203501504U CN203501504U CN201320531673.0U CN201320531673U CN203501504U CN 203501504 U CN203501504 U CN 203501504U CN 201320531673 U CN201320531673 U CN 201320531673U CN 203501504 U CN203501504 U CN 203501504U
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- transferring medium
- heat transferring
- heat
- absorber plate
- plate core
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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 discloses a slit type solar heat absorption plate core and a solar thermal collector adopting the slit type solar heat absorption plate core. The slit type solar heat absorption plate core comprises a shell and a heat absorption plate connected with the shell in a sealed manner, wherein a slit for enabling heat exchange mediums to flow through and be heated is formed between the heat absorption plate and the shell; devices for uniformly distributing and recycling the heat exchange mediums are respectively arranged at two ends of the shell. The mode that primary heat exchange is implemented between the heat absorption plate core of the conventional solar thermal collector and a heat absorption plate through a heat exchange medium runner and secondary heat exchange is implemented between the heat absorption plate core of the conventional solar thermal collector and the heat exchange mediums through the heat exchange medium runner is broken through. The heat exchange mediums are in direct contact with the heat absorption plate to implement heat exchange, the heat exchange is only implemented once, and the contact area of the heat exchange mediums and the heat absorption plate is large, so that the heat exchange area is greatly enlarged; therefore, the heat exchange efficiency of the solar heat absorption plate core can be greatly improved. The shell is made of a metal or non-metal material and is formed at a time; the manufacturing technology is simple, the production cost is low, and the structure of the solar heat absorption plate core is greatly simplified.
Description
Technical field
The utility model relates to a kind of solar absorber plate core, more particularly, relates to a kind of slit type solar absorber plate core, also relates to a kind of solar thermal collector that adopts this plate core.
Background technology
The heat-absorbing plate core of tradition solar thermal collector comprises absorber plate, is welded on the heat transferring medium runner on absorber plate inner surface, and heat transferring medium runner is to be welded by comb and collector.There is following defect in the heat-absorbing plate core of this structure: 1, comb and collector need to be welded to form heat transferring medium runner, also need comb and collector and absorber plate to weld, comb and collector generally adopt the thermal conductivity such as copper, and good metal material processing forms, the cost of raw material is high, manufacturing process is complicated, and production cost is high; 2, the heat that absorber plate absorbs is by heat conduction for the first time to comb, and then comb, by heat conduction for the second time to the heat transferring medium in comb, need to carry out twice heat exchange, and heat loss is large, and heat exchange efficiency is low; 3, comb and collector and absorber plate contact area are little, and thermal resistance is large, have also reduced heat exchange efficiency.
Utility model content
An object of the present utility model is to overcome above-mentioned defect of the prior art, provides a kind of cost of raw material low, and manufacturing process is simple, and production cost is low, and the slit type solar absorber plate core of the heat exchange efficiency of the solar absorber plate core that can significantly improve.
For achieving the above object, the technical scheme that the utility model provides is as follows: a kind of slit type solar absorber plate core is provided, comprise housing, also comprise the absorber plate being connected with housing seal, between absorber plate and housing, form for heat transferring medium and flow through and heated crack, housing one end is provided with and makes heat transferring medium be evenly distributed on the heat transferring medium distributor in interlayer, this heat transferring medium distributor is connected with the heat transferring medium import being installed on housing, the housing other end is provided with the backflash that heat transferring medium is collected, this backflash is connected with the heat transferring medium outlet being installed on housing.
Preferably, described heat transferring medium distributor comprises that heat transferring medium flows into groove, heat transferring medium is evenly distributed on to the water conservancy diversion raised line in interlayer, this water conservancy diversion raised line along heat transferring medium flow into that slot length direction is installed in shell inner surface and and absorber plate inner surface between form narrow slit.
Preferably, described heat transferring medium distributor also can adopt following structure to realize, described heat transferring medium distributor comprises the heat transferring medium distributor pipe being connected with heat transferring medium import, on this heat transferring medium distributor pipe, evenly offers heat transferring medium is evenly distributed on to the plurality of through holes in interlayer.
Certainly, heat transferring medium distributor also can adopt other structures to realize.
Another object of the present utility model is to overcome above-mentioned defect of the prior art, a kind of solar thermal collector that adopts above-mentioned solar absorber plate core is provided, the heat exchange efficiency of solar thermal collector can be significantly improved, and raw material and the production cost of solar thermal collector can be greatly reduced.
A kind of solar thermal collector that adopts described solar absorber plate core is provided, comprise heat collector cases, with the transparent cover plate that heat collector cases is tightly connected, in the accommodation space that described heat collector cases and transparent cover plate form, be equiped with above-mentioned slit type solar absorber plate core.
The beneficial effect of slit type solar absorber plate core described in the utility model is: by constructing a housing, this housing and absorber plate are tightly connected, between absorber plate and housing, form for heat transferring medium and flow through and heated crack, housing one end is provided with and makes heat transferring medium be evenly distributed on the heat transferring medium distributor in interlayer, the heat-absorbing plate core of having broken traditional solar thermal collector carries out a heat exchange by heat transferring medium runner and absorber plate, then by heat transferring medium runner and heat transferring medium, carries out the pattern of secondary heat exchange.Heat transferring medium makes heat transferring medium directly contact with absorber plate and carry out heat exchange by heat transferring medium distributor, only need a heat exchange, heat transferring medium and absorber plate contact area are large, have greatly increased heat exchange area, the heat exchange efficiency of the solar absorber plate core that can significantly improve.Housing adopts the lower raw material such as plastic cement, and the cost of raw material is low, and housing adopts metal or nonmetallic materials, one-shot forming, and manufacturing process is simple, and production cost is low, and has greatly simplified the structure of solar absorber plate core.
Below in conjunction with drawings and Examples, slit type solar absorber plate core described in the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the decomposition chart of slit type solar absorber plate core embodiment mono-described in the utility model;
Fig. 2 establishes the decomposition chart of delay tank along housing width in slit type solar absorber plate core embodiment mono-described in the utility model;
Fig. 3 establishes the decomposition chart of guiding gutter along shell length direction in slit type solar absorber plate core embodiment mono-described in the utility model;
Fig. 4 is the decomposition chart of slit type solar absorber plate core embodiment bis-described in the utility model;
Fig. 5 establishes the decomposition chart of delay tank along housing width in slit type solar absorber plate core embodiment bis-described in the utility model;
Fig. 6 establishes the decomposition chart of guiding gutter along shell length direction in slit type solar absorber plate core embodiment bis-described in the utility model;
Fig. 7 is the decomposition chart that adopts the solar thermal collector of slit type solar absorber plate core described in the utility model.
The specific embodiment
Be below the preferred example of slit type solar absorber plate core described in the utility model, therefore do not limit protection domain of the present utility model.
Embodiment mono-, with reference to Fig. 1, a kind of slit type solar absorber plate core is provided, comprise housing 1, also comprise the absorber plate 2 being tightly connected with housing 1, between absorber plate 2 and housing 1, form for heat transferring medium and flow through and heated crack 3, housing 1 one end is provided with and makes heat transferring medium be evenly distributed on the heat transferring medium distributor 4 on absorber plate 2 inner surfaces, this heat transferring medium distributor 4 is connected with the heat transferring medium import 5 being installed on housing 1, housing 1 other end is provided with the backflash 6 that heat transferring medium is collected, this backflash 6 is connected with the heat transferring medium outlet 7 being installed on housing 1, heat transferring medium makes heat transferring medium directly contact and carry out heat exchange with absorber plate 2 by heat transferring medium distributor 4, only need a heat exchange, heat transferring medium and absorber plate 2 contacts area are large, greatly increased heat exchange area, the heat exchange efficiency of the solar absorber plate core that can significantly improve.Housing 1 adopts the lower raw material such as plastic cement, and the cost of raw material is low, and housing 1 can adopt Shooting Technique moulding, and manufacturing process is simple, and production cost is low, and has greatly simplified the structure of solar absorber plate core.
In the present embodiment, described heat transferring medium distributor 4 comprises that heat transferring medium flows into groove 41, heat transferring medium is evenly distributed on to the water conservancy diversion raised line 42 on absorber plate 2 inner surfaces, this water conservancy diversion raised line 42 along heat transferring medium flow into that groove 41 length directions are installed on housing 1 inner surface and and absorber plate 2 inner surfaces between form narrow slit, by water conservancy diversion raised line 42, carry out water conservancy diversion, make heat transferring medium by forming narrow slit between water conservancy diversion raised line 42 and absorber plate 2 inner surfaces and being evenly distributed on absorber plate 2 inner surfaces, thus make heat transferring medium directly and absorber plate 2 carry out heat exchange.
Described housing 1 is equiped with the passage 8 being connected with interlayer 3, and this passage 8 makes in interlayer 3 all the time in form unsaturated and with no pressure, realizes interlayer 3 is emptied completely.
As shown in Figure 2, described housing 1 width is provided with some and is detained plate 9, between adjacent two delay plates 9, forms delay tank 15, increase the holdup time of heat transferring medium in interlayer 3, thereby extend the heat-exchange time of heat transferring medium and absorber plate 2, improve heat exchange efficiency, and can strengthen the intensity of housing 1.
As shown in Figure 3, described housing 1 length direction is provided with some deflectors 16, and adjacent two water conservancy diversion stay between plate 16 and form guiding gutter 17, makes heat transferring medium more even in the interior distribution of interlayer 3, improves heat exchange efficiency, and can strengthen the intensity of housing 1.
Embodiment bis-, with reference to Fig. 4, a kind of slit type solar absorber plate core is provided, in this enforcement, different from embodiment mono-is, the structure of the heat transferring medium distributor 4 adopting is not identical, the distributor of heat transferring medium described in the present embodiment 4 comprises the heat transferring medium distributor pipe 43 being connected with heat transferring medium import 5, on this heat transferring medium distributor pipe 43, evenly offer heat transferring medium is evenly distributed on to the plurality of through holes 431 on absorber plate 2 inner surfaces, heat transferring medium distributor pipe 43 makes heat transferring medium flow out and be evenly distributed on absorber plate 2 inner surfaces from through hole 431, thereby make heat transferring medium directly and absorber plate 2 carry out heat exchange.
As shown in Figure 5, described housing 1 width is provided with some and is detained plate 9, between adjacent two delay plates 9, forms delay tank 15, increase the holdup time of heat transferring medium in interlayer 3, thereby extend the heat-exchange time of heat transferring medium and absorber plate 2, improve heat exchange efficiency, and can strengthen the intensity of housing 1.
As shown in Figure 6, described housing 1 length direction is provided with some deflectors 16, between adjacent two deflectors 16, forms guiding gutter 17, makes heat transferring medium more even in the interior distribution of interlayer 3, improves heat exchange efficiency, and can strengthen the intensity of housing 1.
Other structures are identical with embodiment mono-, repeat no more.
Embodiment mono-has enumerated two kinds of heat transferring medium distributors 4 that structure is different with embodiment bis-; certainly; heat transferring medium distributor 4 also can adopt other structures to realize; in the condition that does not depart from Spirit Essence of the present utility model, as long as heat transferring medium can be evenly distributed within the heat transferring medium distributor 4 of other structures on absorber plate 2 inner surfaces also should be included in protection domain of the present utility model.
Embodiment tri-, with reference to Fig. 7, a kind of solar thermal collector is provided, comprise heat collector cases 10, the transparent cover plate 11 being tightly connected with heat collector cases 10, in the accommodation space that described heat collector cases 10 and transparent cover plate 11 form, be equiped with above-mentioned any slit type solar absorber plate core 18, slit type solar absorber plate core 18 can be selected the heat transferring medium distributor 4 of different structure as required.
Between described slit type solar absorber plate core 18 and heat collector cases 10, be equiped with heat-insulation layer 12.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (8)
1. a slit type solar absorber plate core, comprise housing (1), it is characterized in that, also comprise the absorber plate (2) being tightly connected with housing (1), between absorber plate (2) and housing (1), form for heat transferring medium and flow through and heated crack (3), housing (1) one end is provided with and makes heat transferring medium be evenly distributed on the heat transferring medium distributor (4) in interlayer (3), this heat transferring medium distributor (4) is connected with the heat transferring medium import (5) being installed on housing (1), housing (1) other end is provided with the backflash (6) that heat transferring medium is collected, this backflash (6) is connected with the heat transferring medium outlet (7) being installed on housing (1).
2. slit type solar absorber plate core according to claim 1, it is characterized in that, described heat transferring medium distributor (4) comprises that heat transferring medium flows into groove (41), heat transferring medium is evenly distributed on to the water conservancy diversion raised line (42) in interlayer (3), this water conservancy diversion raised line (42) along heat transferring medium flow into that groove (41) length direction is installed on housing (1) inner surface and and absorber plate (2) inner surface between form narrow slit.
3. slit type solar absorber plate core according to claim 1, it is characterized in that, described heat transferring medium distributor (4) comprises the heat transferring medium distributor pipe (43) being connected with heat transferring medium import (5), evenly offers heat transferring medium is evenly distributed on to the plurality of through holes (431) in interlayer (3) on this heat transferring medium distributor pipe (43).
4. slit type solar absorber plate core according to claim 1, is characterized in that, described housing (1) is equiped with the passage (8) being connected with interlayer (3).
5. slit type solar absorber plate core according to claim 1, is characterized in that, described housing (1) width is provided with some and is detained plate (9), between adjacent two delay plates (9), forms delay tank (15).
6. slit type solar absorber plate core according to claim 1, is characterized in that, described housing (1) length direction is provided with some deflectors (16), forms guiding gutter (17) between adjacent two deflectors (16).
7. a solar thermal collector, comprise heat collector cases (10), the transparent cover plate (11) being tightly connected with heat collector cases (10), it is characterized in that, in the accommodation space that described heat collector cases (10) and transparent cover plate (11) form, be equiped with the slit type solar absorber plate core (18) as described in claim 1 to 5 any one.
8. solar thermal collector according to claim 7, is characterized in that, between described slit type solar absorber plate core (18) and heat collector cases (10), is equiped with heat-insulation layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531673.0U CN203501504U (en) | 2013-08-27 | 2013-08-27 | Slit type solar heat absorption plate core and solar thermal collector adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531673.0U CN203501504U (en) | 2013-08-27 | 2013-08-27 | Slit type solar heat absorption plate core and solar thermal collector adopting same |
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| Publication Number | Publication Date |
|---|---|
| CN203501504U true CN203501504U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320531673.0U Expired - Fee Related CN203501504U (en) | 2013-08-27 | 2013-08-27 | Slit type solar heat absorption plate core and solar thermal collector adopting same |
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| CN (1) | CN203501504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453680A (en) * | 2013-08-27 | 2013-12-18 | 山东汉霖太阳能有限公司 | Crack type solar heat absorbing plate core and solar heat collector adopting plate core |
-
2013
- 2013-08-27 CN CN201320531673.0U patent/CN203501504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453680A (en) * | 2013-08-27 | 2013-12-18 | 山东汉霖太阳能有限公司 | Crack type solar heat absorbing plate core and solar heat collector adopting plate core |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20150827 |
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| EXPY | Termination of patent right or utility model |