CN207350836U - A kind of flat-plate solar collector - Google Patents
A kind of flat-plate solar collector Download PDFInfo
- Publication number
- CN207350836U CN207350836U CN201720710281.9U CN201720710281U CN207350836U CN 207350836 U CN207350836 U CN 207350836U CN 201720710281 U CN201720710281 U CN 201720710281U CN 207350836 U CN207350836 U CN 207350836U
- Authority
- CN
- China
- Prior art keywords
- fresnel lenses
- rectilinear tubes
- flat
- collecting tube
- solar collector
- 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
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 7
- 238000004040 coloring Methods 0.000 claims description 3
- ALKZAGKDWUSJED-UHFFFAOYSA-N dinuclear copper ion Chemical compound [Cu].[Cu] ALKZAGKDWUSJED-UHFFFAOYSA-N 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- -1 phenolic aldehyde Chemical class 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 abstract description 5
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- 239000002699 waste material Substances 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 3
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses a kind of flat-plate solar collector, Fresnel Lenses cover board including housing, equipped with Fresnel Lenses, snakelike thermal-collecting tube and reflecting assembly in housing, Fresnel Lenses cover board are arranged on housing and are covered in the top position of snakelike thermal-collecting tube；Snakelike thermal-collecting tube includes rectilinear tubes and camber line pipe, is connected between the head and the tail of adjacent rectilinear tubes by camber line pipe；The central axes of rectilinear tubes are overlapped with the Fresnel Lenses focal line L of Fresnel Lenses cover board, and the reflecting assembly reflexed to light in rectilinear tubes is equipped between adjacent rectilinear tubes.The utility model uses above structure, solar heat is more concentrated on rectilinear tubes, and heat waste is smaller, and the overall effect of heat collector is more preferable；Traditional heat collector core component absorber plate is eliminated at the same time, there is the advantages that collecting efficiency is high, and heat absorption is fast, simple in structure, light-weight, and heat waste is small, low cost.
Description
Technical field
It the utility model is related to solar energy equipment technology, and in particular to a kind of flat-plate solar collector.
Background technology
A kind of flat-plate solar collector is a kind of device for absorbing solar radiation energy and heat is transmitted to working medium, it is
A kind of special heat exchanger, the working medium in heat collector carry out heat exchange with the remote sun.A kind of flat panel solar heat collecting
Device is generally to be made of absorber plate, housing, transparent cover plate, thermal insulation material and related parts.In adjunction circulating line, water is kept the temperature
After case, solar radiant heat can be absorbed by becoming, and raise water temperature.
When a kind of flat-plate solar collector works, after solar radiation passes through transparent cover plate, it is incident upon on heat absorbing sheet, quilt
Heat absorbing sheet absorbs and changes into thermal energy conduction into thermal-collecting tube, raises the heat-transfer working medium temperature in thermal-collecting tube, as heat collector
Useful energy output.A kind of current flat-plate solar collector mostly uses transparent toughened glass as euphotic cover plate, and
And be all non-light-focusing type, there is the shortcomings of solar energy utilization ratio is not high, and heat is not concentrated, and heat loss is larger.And using suction
The structure that hot plate and thermal-collecting tube are connected, structure, complex process, weight weight.
Utility model content
The purpose of this utility model is to provide a kind of flat-plate solar collector, solves a kind of existing panel solar
The problem of heat collector solar energy utilization rate is not high, and heat is not concentrated, and heat loss is larger, structural manufacturing process is complicated.
To reach above-mentioned purpose, the utility model adopts the following technical solution：
A kind of flat-plate solar collector, including housing, the Fresnel Lenses cover board equipped with Fresnel Lenses, arranged on housing
Interior snakelike thermal-collecting tube and reflecting assembly, Fresnel Lenses cover board are arranged on housing and are covered in the upper position of snakelike thermal-collecting tube
Put；Snakelike thermal-collecting tube includes rectilinear tubes and camber line pipe, is connected between the head and the tail of adjacent rectilinear tubes by camber line pipe；In rectilinear tubes
Axis is overlapped with the Fresnel Lenses focal line L of Fresnel Lenses cover board, is equipped between adjacent rectilinear tubes and is reflexed to light directly
Reflecting assembly on spool.
Further, the distance between the lower surface of the Fresnel Lenses cover board and the snakelike thermal-collecting tube are more than 20mm.
Further, the reflecting assembly includes 2 reflectors and reflector mounting portion, and 2 reflectors are affixed on reflective respectively
The both sides of plate mounting portion, reflector coordinate towards rectilinear tubes and with rectilinear tubes.
Further, the section of the reflector mounting portion is triangular structure.
Further, the snakelike thermal-collecting tube is using copper pipe structure made of copper product.
Further, the surface of the snakelike thermal-collecting tube is equipped with alumilite process coating；Alumilite process coating is using electricity
Solve the coating that coloring process obtains.
Further, phenol formaldehyde foam thermal insulation layer is further included, phenol formaldehyde foam thermal insulation layer is attached at the inner surface of the housing.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is burnt using reflecting assembly, the central axes of rectilinear tubes and the Fresnel Lenses of Fresnel Lenses cover board
The structure that straight line L is overlapped, makes solar heat more concentrate on rectilinear tubes, heat waste is smaller, and the overall effect of heat collector is more preferable.Using
Fresnel Lenses cover board, has the function of line optically focused, can improve photothermal conversion by incident sunlight on absorber plate
Efficiency, replaces traditional transparent cover plate, spotlight effect is more preferable using Fresnel Lenses cover board.Eliminate traditional heat collector core at the same time
Center portion part-absorber plate, has the advantages that collecting efficiency is high, and heat absorption is fast, simple in structure, light-weight, and heat waste is small, low cost.
2nd, in addition collector need not be welded using snakelike thermal-collecting tube, reduces the possibility of leakage；The thermal efficiency is high, no combination
Thermal resistance；And water cleaning, copper pipe will not be corroded；Ensure quality, whole production process realizes mechanization；Voltage endurance capability is strong,
Copper pipe can bear higher pressure.
3rd, phenol formaldehyde foam thermal insulation layer has similar heat-insulating property compared with polyurethane, but the operating temperature with higher,
It is and non-ignitable；Compared with rock wool：More preferable heat-insulating property, it is more totally, harmless.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the utility model
Example is applied, for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is that a kind of the utility model flat-plate solar collector embodiment faces schematic cross-section；
Fig. 2 is the enlarged diagram of I parts in Fig. 1；
Fig. 3 is the schematic top plan view of Fig. 1.
In figure, 1- housings；2- Fresnel Lenses cover boards；21- Fresnel Lenses；The snakelike thermal-collecting tubes of 3-；31- rectilinear tubes；32-
Camber line pipe；4- reflecting assemblies；41- reflectors；42- reflector mounting portions；5- phenol formaldehyde foam thermal insulation layers.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
A kind of flat-plate solar collector as shown in Fig. 1 to Fig. 3 embodiments, including housing 1, equipped with Fresnel Lenses 21
Fresnel Lenses cover board 2, snakelike thermal-collecting tube 3 and reflecting assembly 4 in housing 1, Fresnel Lenses cover board 2 is arranged on housing
On 1 and it is covered in the top position of snakelike thermal-collecting tube 3.Snakelike thermal-collecting tube 3 includes rectilinear tubes 31 and camber line pipe 32, adjacent rectilinear tubes
Connected between 31 head and the tail by camber line pipe 32.The central axes of rectilinear tubes 31 are burnt with the Fresnel Lenses of Fresnel Lenses cover board 2
Straight line L is overlapped, and the reflecting assembly reflexed to light in rectilinear tubes 31 is equipped between adjacent rectilinear tubes 31, the present embodiment is using luxuriant and rich with fragrance
The structure of Nie Er lens cover board 2 and reflecting assembly 4, makes solar heat more concentrate on rectilinear tubes 31, and heat waste is smaller, and reflective group
Part 4 is under same homalographic, same light conditions, due to having converged sunlight, improves the light intensity at rectilinear tubes 31, from
And the photothermal conversion efficiency of the present embodiment can be improved；More heat transfers can be absorbed and give snakelike thermal-collecting tube 3, heat collector it is whole
Body effect is more preferable.The present embodiment utilizes 21 focusing principle of Fresnel Lenses, Fresnel Lenses cover board 1 is had line aggregation capability,
Traditional heat collector core component-absorber plate is eliminated at the same time, has collecting efficiency high, heat absorption is fast, simple in structure, light-weight, heat
Damage it is small, the advantages that low cost.
Fresnel Lenses cover board 2 in the present embodiment is a monolithic lens cover board, has the function of line optically focused, can be by incidence
Sunlight in rectilinear tubes 31, improve photothermal conversion efficiency, replaced using Fresnel Lenses cover board 2 traditional transparent
Cover board, spotlight effect are more preferable.The distance between the lower surface of Fresnel Lenses cover board 2 and snakelike thermal-collecting tube 3 are more than 20mm.
Reflecting assembly 4 includes 2 reflectors 41 and reflector mounting portion 42, and the section of reflector mounting portion 42 is triangle
Structure, 2 reflectors 41 are affixed on the both sides of reflector mounting portion 42 respectively, reflector 41 towards rectilinear tubes 31 and with rectilinear tubes 31
Coordinate.
Snakelike thermal-collecting tube 3 in the present embodiment is using copper pipe structure made of copper product.It is not required to using snakelike thermal-collecting tube 3
In addition collector is welded, reduces the possibility of leakage；The thermal efficiency is high, without with reference to thermal resistance；And water cleaning, copper pipe will not be rotten
Erosion；Ensure quality, whole production process realizes mechanization；Voltage endurance capability is strong, and copper pipe can bear higher pressure.Snakelike thermal-arrest
It is fairly good that the surface of pipe 3 is equipped with the performance such as alumilite process coating (not shown), anti-corrosion, wear-resisting and light shine.Alumilite process
Coating is the coating obtained using electrolytic colouring technology, has firm, stable, sun-proof good characteristic, and can be carried out extensive
Production.
The present embodiment further includes phenol formaldehyde foam thermal insulation layer 5, and phenol formaldehyde foam thermal insulation layer 5 is attached at the inner surface of housing 1, thickness
For 25mm~50mm.Phenol formaldehyde foam thermal insulation layer 5 has similar heat-insulating property compared with polyurethane, but the work temperature with higher
Degree, and it is non-ignitable；Compared with rock wool：More preferable heat-insulating property, it is more totally, harmless.
The other structures of the present embodiment are referring to the prior art.
The utility model is not limited to the above embodiment, if various changes or modifications to the utility model do not take off
From the spirit and scope of the utility model, if these modification and variations belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to include these modification and variations.
Claims (7)
- A kind of 1. flat-plate solar collector, it is characterised in that：Fresnel Lenses lid including housing, equipped with Fresnel Lenses Plate, snakelike thermal-collecting tube and reflecting assembly in housing, Fresnel Lenses cover board are arranged on housing and are covered in snakelike thermal-arrest The top position of pipe；Snakelike thermal-collecting tube includes rectilinear tubes and camber line pipe, is connected between the head and the tail of adjacent rectilinear tubes by camber line pipe； The central axes of rectilinear tubes are overlapped with the Fresnel Lenses focal line L of Fresnel Lenses cover board, are equipped between adjacent rectilinear tubes by light Reflecting assembly in line reflection to rectilinear tubes.
- A kind of 2. flat-plate solar collector according to claim 1, it is characterised in that：Under the Fresnel Lenses cover board The distance between surface and the snakelike thermal-collecting tube are more than 20mm.
- A kind of 3. flat-plate solar collector according to claim 1, it is characterised in that：The reflecting assembly includes 2 instead Tabula rasa and reflector mounting portion, 2 reflectors are affixed on the both sides of reflector mounting portion respectively, reflector towards rectilinear tubes and with it is straight Spool coordinates.
- A kind of 4. flat-plate solar collector according to claim 3, it is characterised in that：The section of the reflector mounting portion For triangular structure.
- A kind of 5. flat-plate solar collector according to claim 1, it is characterised in that：The snakelike thermal-collecting tube is using copper Copper pipe structure made of material.
- 6. according to a kind of flat-plate solar collector of claim 1 or 5, it is characterised in that：The table of the snakelike thermal-collecting tube Face is equipped with alumilite process coating；Alumilite process coating is the coating obtained using electrolytic colouring technology.
- A kind of 7. flat-plate solar collector according to claim 1 to 5 any one, it is characterised in that：Further include phenolic aldehyde Insulated foam coating, phenol formaldehyde foam thermal insulation layer are attached at the inner surface of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710281.9U CN207350836U (en) | 2017-06-19 | 2017-06-19 | A kind of flat-plate solar collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710281.9U CN207350836U (en) | 2017-06-19 | 2017-06-19 | A kind of flat-plate solar collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350836U true CN207350836U (en) | 2018-05-11 |
Family
ID=62358697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720710281.9U Expired - Fee Related CN207350836U (en) | 2017-06-19 | 2017-06-19 | A kind of flat-plate solar collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600544A (en) * | 2020-06-16 | 2020-08-28 | 嘉兴龙吟光伏材料股份有限公司 | Integrated building photovoltaic integrated system |
-
2017
- 2017-06-19 CN CN201720710281.9U patent/CN207350836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600544A (en) * | 2020-06-16 | 2020-08-28 | 嘉兴龙吟光伏材料股份有限公司 | Integrated building photovoltaic integrated system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 |