CN107367073B - Combined heat and power cavity type heat collecting tube - Google Patents
Combined heat and power cavity type heat collecting tube Download PDFInfo
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- CN107367073B CN107367073B CN201710789504.XA CN201710789504A CN107367073B CN 107367073 B CN107367073 B CN 107367073B CN 201710789504 A CN201710789504 A CN 201710789504A CN 107367073 B CN107367073 B CN 107367073B
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- 239000011521 glass Substances 0.000 claims abstract description 58
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000010248 power generation Methods 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 3
- 239000005329 float glass Substances 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 3
- 230000000151 anti-reflux effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
-
- 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
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E10/60—Thermal-PV hybrids
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
A cogeneration chamber type heat collecting tube, comprising: the heat collection inner pipe and the heat collection outer pipe are arranged in the same direction, the outer diameter of the heat collection inner pipe is smaller than the inner diameter of the heat collection outer pipe, the heat collection inner pipe is arranged in the heat collection outer pipe in a penetrating way, and vacuum is pumped between the heat collection inner pipe and the heat collection outer pipe; the heat collection outer tube is of a tetrahedron structure, and specifically comprises two groups of high-concentration photovoltaic modules and two groups of glass, wherein the high-concentration photovoltaic modules are symmetrically arranged left and right, and the glass is arranged up and down; the length of the lower glass is smaller than that of the upper glass; the invention has ingenious structural design, can realize the purposes of winter and summer, the optimal utilization of solar energy and high working efficiency are achieved; simple and convenient installation and convenient maintenance, is suitable for large-area popularization and accords with the national established policy on clean energy.
Description
Technical Field
The invention relates to the technical field of solar heat collecting tube design, in particular to a cavity type heat collecting tube for solar cogeneration.
Background
The problems of energy shortage, resource exhaustion, environmental pollution and the like have seriously affected the life of people and restrict the development of society, and the application research of clean energy sources such as water energy, wind energy, geothermal energy, biological energy, tidal energy, solar energy and the like and renewable energy sources is carried out in competition of various countries.
At present, solar energy is mainly utilized by two clean energy technologies of heat supply and power supply;
the heat supply technology comprises the following steps: the heat collecting tube for solar heat supply and heating in the market mainly consists of an inner tube and an outer tube, wherein the inner tube is made of stainless steel tubes, copper tubes or aluminum tubes, and the like, the outer tube is made of glass, and the middle is vacuumized;
the power supply technology comprises the following steps: the solar photovoltaic power generation efficiency is generally between 10% and 20%, so that more than 80% of solar radiation energy incident on the solar cell is dissipated to the atmosphere in the form of heat energy through the solar panel, and the existing solar panel dissipates heat through a specific heat dissipation device, so that the solar power generation efficiency is reduced, and the solar power generation cost is greatly increased;
therefore, the solar power generation efficiency and the heat utilization rate are improved, the reasonable conversion and utilization of solar energy are realized, and the key technical aspects of solar energy mechanism research and application still need to be further improved.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide the solar cogeneration cavity type heat collecting tube which has the advantages of simple structure, complete functions, high conversion efficiency, convenience in maintenance and safety and reliability in work.
In order to achieve the aim, the invention provides a heat-electricity combined cavity type heat collecting pipe which comprises heat collecting inner pipes and heat collecting outer pipes which are arranged in the same direction, wherein the outer diameter of each heat collecting inner pipe is smaller than the inner diameter of each heat collecting outer pipe, the heat collecting inner pipes are arranged in the heat collecting outer pipes in a penetrating mode, vacuum is pumped between the heat collecting inner pipes and the heat collecting outer pipes, and the heat-insulating effect is achieved;
as an illustration, the heat collecting inner pipe coincides with the central axis of the heat collecting outer pipe;
further, the heat collecting outer tube is of a tetrahedron structure, and specifically comprises two groups of high-concentration photovoltaic modules and two groups of glass, wherein the high-concentration photovoltaic modules are arranged in a bilateral symmetry manner, and the glass is arranged up and down; the length of the lower glass is smaller than that of the upper glass;
as a preferred illustration, the tetrahedral structure is isosceles trapezoid in cross section;
as a preferred illustration, in the tetrahedral structure, the ratio of the upper glass length to the lower glass length is: one of 7:3, 8:2, or 9:1;
the heat collection outer tube is formed by enclosing and packaging high-power concentrating photovoltaic modules and glass, the outer tube is a trihedron, and specifically, two groups of high-power concentrating photovoltaic modules and one group of glass form a triangular structure, wherein the high-power concentrating photovoltaic modules are arranged in bilateral symmetry and are packaged together with upper glass;
as a preferable example, the triangular structure has an equilateral triangle in cross section;
further, the high concentration photovoltaic module includes: a glass layer composed of a plate, a glass plate, an adhesive and a battery layer; the battery layer includes: the plurality of battery pieces are suspended in the adhesive and are arranged at intervals; the plate, the glass layer, the adhesive and the battery layer are manufactured into a strip-shaped high-concentration photovoltaic module through a high-temperature lamination integrated forming process;
as a preferred illustration, the glass plate is selected from the group consisting of photovoltaic ultrawhite glass;
as a preferred illustration, the adhesive is preferably an adhesive material with high transmittance, good temperature resistance and ultraviolet aging resistance;
as a preferred example, the battery piece is a plurality of high-power light-gathering battery pieces which are connected in series and are provided with anti-backflow diodes, and the high-power light-gathering battery pieces have the advantages that the light gathering multiple can be increased, and the power generation efficiency is improved to 25%;
furthermore, the plate is made of aluminum, a cavity is designed in the plate, and when a heat dissipation medium is introduced into the cavity, the heat dissipation medium can reach a turbulent state, and the temperature of the surface of the solar cell is reduced by using the heat dissipation medium; when air is introduced into the cavity, the heat insulation effect is achieved, and heat is prevented from being transferred to the solar cell;
as an application example, the heat dissipation medium is water, and the temperature after heat dissipation is controlled to be approximately 50-80 ℃.
As a preferred illustration, the glass is ultra-white float glass;
as a preferable example, the heat collecting inner tube is a coated metal tube;
for better explanation of the working principle of the present invention, the working procedure is briefly described as follows:
firstly, the working mode of the solar cogeneration cavity type heat collecting pipe is divided into two states, and the high-concentration photovoltaic module is in a heat collecting main state when facing the sun; when the high-concentration photovoltaic module is opposite to the sun, the high-concentration photovoltaic module is in a main power generation state, and the two states can be switched at any time according to the conditions suitable for use;
secondly, when the heat collection is in a main state, the high-concentration photovoltaic module faces one side of the sun and absorbs one time of sunlight to generate electricity; meanwhile, the lower glass faces the reflecting mirror, the inner tube of the heat collecting tube is filled with heat transfer medium such as heat transfer oil or water, multiple sunlight reflected by the reflecting mirror is absorbed through the glass layer, the heat collecting tube is used for heat supply, heating and other requirements, air is filled into the cavity of the plate, the effect of blocking heat in the inner tube of the heat collecting tube from being transmitted to the solar cell panel is achieved, and the state is mainly suitable for winter with large heat supply requirements; ( Remarks: at the moment, the high-concentration photovoltaic module also has the condition that part of the surface receives multiple sunlight, and when the outer tube is tetrahedron, the upper glass can also transmit one time of sunlight to act on the heat transfer medium; )
Thirdly, when the power generation is in a main state, the medium in the inner tube of the heat collecting tube absorbs one time of sunlight through the glass layer and is used for heat supply and other requirements; the high-power concentrating photovoltaic module reflects and absorbs multiple sunlight through the reflecting mirror, is used for high-efficiency power generation, water is introduced into the cavity of the plate, the temperature of the surface of the solar cell is reduced by using the water, the water temperature in the cavity is generally 50-80 ℃, the high-power concentrating photovoltaic module can be used for water for daily life, and the state is mainly suitable for summer with large power supply requirements;
finally, the solar cogeneration cavity type heat collecting pipe can be applied to a groove type solar system, can fully absorb and utilize the energy of sunlight, improves the solar power generation efficiency and the heat utilization rate, and realizes reasonable conversion and utilization of solar energy.
The beneficial effects are that:
1. the invention has ingenious structural design, can realize the purposes of winter and summer, the optimal utilization of solar energy and high working efficiency are achieved;
2. the device is simple and convenient to install and convenient to maintain, is suitable for large-area popularization, and accords with the national established policy of clean energy;
drawings
FIG. 1 is a schematic diagram of a four-sided structure of an embodiment of a cogeneration chamber type heat collecting tube according to the present invention;
FIG. 2 is a schematic view of a four-sided outer tube structure of an embodiment of a cogeneration chamber type heat collecting tube according to the present invention;
FIG. 3 is a schematic view showing a triangular structure of an embodiment of a cogeneration chamber type heat collecting tube according to the invention;
FIG. 4 is a schematic structural diagram of a high-concentration photovoltaic module of an embodiment of a cogeneration chamber type heat collecting tube according to the present invention;
FIG. 5 is a schematic view of the working state of the heat collector of the combined heat and power cavity heat collecting tube embodiment of the present invention;
FIG. 6 is a schematic diagram of the working state of the heat collecting tube of the heat collecting chamber of the present invention;
Detailed Description
Referring to fig. 1 to 6, a heat-electricity combined cavity type heat collecting tube comprises a heat collecting inner tube 101 and a heat collecting outer tube 102 which are arranged in the same direction, wherein the outer diameter of the heat collecting inner tube 101 is smaller than the inner diameter of the heat collecting outer tube 102, the heat collecting inner tube 101 is arranged in the heat collecting outer tube 102 in a penetrating way, and vacuum is pumped between the heat collecting inner tube 101 and the heat collecting outer tube 102 to perform heat preservation and heat insulation functions;
as an illustration, the heat collecting inner pipe 101 coincides with the central axis of the heat collecting outer pipe 102;
further, the heat collecting outer tube 102 has a tetrahedral structure, specifically, two groups of high-concentration photovoltaic modules 202 and two groups of glass 201, wherein the high-concentration photovoltaic modules 202 are symmetrically arranged left and right, and the glass 201 is arranged up and down; the length of the lower glass is smaller than that of the upper glass;
as a preferred illustration, the tetrahedral structure is isosceles trapezoid in cross section;
as a preferred illustration, in the tetrahedral structure, the ratio of the upper glass length to the lower glass length is: one of 7:3, 8:2, or 9:1;
the heat collection outer tube 102 is formed by enclosing and packaging high-concentration photovoltaic modules 202 and glass 201, the outer tube 102 is a three-sided body, specifically, two groups of high-concentration photovoltaic modules 202 and one group of glass 201 form a triangular structure, wherein the high-concentration photovoltaic modules 202 are arranged in bilateral symmetry and are packaged together with upper-end glass;
as a preferable example, the triangular structure has an equilateral triangle in cross section;
further, the high concentration photovoltaic module 202 includes: a plate 401, a glass layer 402 composed of a glass plate, an adhesive 403, and a battery layer 404; the battery layer 404 includes: the plurality of battery pieces are suspended in the adhesive 403 and are arranged at intervals; the plate 401, the glass layer 402, the adhesive 403 and the battery layer 404 are manufactured into the strip-shaped high-concentration photovoltaic module 202 through a high-temperature lamination integrated forming process;
as a preferred illustration, the glass plate is selected from the group consisting of photovoltaic ultrawhite glass;
as a preferred illustration, the adhesive 403 is preferably an adhesive material with high transmittance, good temperature resistance, and resistance to ultraviolet aging;
as a preferred example, the battery piece is a plurality of high-power light-gathering battery pieces which are connected in series and are provided with anti-backflow diodes, and the high-power light-gathering battery pieces have the advantages that the light gathering multiple can be increased, and the power generation efficiency is improved to 25%;
further, the plate 401 is made of aluminum, and is designed with a cavity, when a heat dissipation medium is introduced into the cavity, the heat dissipation medium can reach a turbulent state, and the temperature of the surface of the solar cell is reduced by using the heat dissipation medium; when air is introduced into the cavity, the heat insulation effect is achieved, and heat is prevented from being transferred to the solar cell;
as an application example, the heat dissipation medium is water, and the temperature after heat dissipation is controlled to be approximately 50-80 ℃.
As a preferred illustration, the glass is ultra-white float glass;
as a preferred example, the heat collecting inner pipe 101 is a coated metal pipe;
for better explanation of the working principle of the present invention, the working procedure is briefly described as follows:
firstly, the working mode of the solar cogeneration cavity type heat collecting pipe is divided into two states, and the high-concentration photovoltaic module is in a heat collecting main state when facing the sun; when the high-concentration photovoltaic module is opposite to the sun, the high-concentration photovoltaic module is in a main power generation state, and the two states can be switched at any time according to the conditions suitable for use;
secondly, when the heat collection is in a main state, the high-concentration photovoltaic module 202 faces one side of the sun and absorbs one time of sunlight to generate electricity; meanwhile, the lower glass faces the reflecting mirror, the inner tube of the heat collecting tube is filled with heat transfer medium such as heat transfer oil or water, multiple sunlight reflected by the reflecting mirror is absorbed through the glass layer, the heat collecting tube is used for heat supply, heating and other requirements, air is filled into the cavity of the plate, the effect of blocking heat in the inner tube of the heat collecting tube from being transmitted to the solar cell panel is achieved, and the state is mainly suitable for winter with large heat supply requirements;
thirdly, when the power generation is in a main state, the medium of the inner tube 101 of the heat collecting tube absorbs one time of sunlight through the glass layer for heat supply and other requirements; the high-power concentrating photovoltaic module 202 reflects and absorbs multiple sunlight through the reflecting mirror for efficient power generation, water is introduced into the cavity of the plate, the temperature of the surface of the solar cell is reduced by using the water, the water temperature in the cavity is generally 50-80 ℃, the high-power concentrating photovoltaic module can be used for daily water, and the state is mainly suitable for summer with large power supply requirements;
finally, the solar cogeneration cavity type heat collecting pipe can be applied to a groove type solar system, can fully absorb and utilize the energy of sunlight, improves the solar power generation efficiency and the heat utilization rate, and realizes reasonable conversion and utilization of solar energy.
The invention has ingenious structural design, can realize the purposes of winter and summer, the optimal utilization of solar energy and high working efficiency are achieved; the device is simple and convenient to install and convenient to maintain, is suitable for large-area popularization, and accords with the national established policy of clean energy;
the above disclosure is only one specific embodiment of the present application, but the present application is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present application.
Claims (10)
1. A cogeneration chamber type heat collecting tube, comprising: the heat collection inner pipe and the heat collection outer pipe are arranged in the same direction, the outer diameter of the heat collection inner pipe is smaller than the inner diameter of the heat collection outer pipe, the heat collection inner pipe is arranged in the heat collection outer pipe in a penetrating way, and vacuum is pumped between the heat collection inner pipe and the heat collection outer pipe; the heat collection outer tube is of a tetrahedron structure, and specifically comprises two groups of high-concentration photovoltaic modules and two groups of glass, wherein the high-concentration photovoltaic modules are symmetrically arranged left and right, and the glass is arranged up and down; the length of the lower glass is smaller than that of the upper glass; the high concentration photovoltaic module includes: a glass layer composed of a plate, a glass plate, an adhesive and a battery layer; the plate, the glass layer, the adhesive and the battery layer are manufactured into a strip-shaped high-concentration photovoltaic module through a high-temperature lamination integrated forming process; the plate is provided with a cavity, when a heat dissipation medium is introduced into the cavity, the heat dissipation medium can reach a turbulent state, and the temperature of the surface of the solar cell is reduced by using the heat dissipation medium; when air is introduced into the cavity, the heat insulation effect is achieved, and heat is prevented from being transferred to the solar cell;
the solar heat collection device also comprises a working mode of the combined heat and power cavity type heat collection tube, wherein the working mode is divided into two working states, and the working state is mainly heat collection when the high-power concentrating photovoltaic module faces the sun; when the high-concentration photovoltaic module is opposite to the sun, the high-concentration photovoltaic module is in a main power generation state, and the two states can be switched at any time according to the conditions suitable for use;
when the solar energy collection device is in a working state with heat collection as a main part, the high-concentration photovoltaic module faces one side of the sun and absorbs one time of sunlight to generate electricity; at the moment, the lower glass faces the reflecting mirror, a heat transfer medium is filled in the inner pipe of the heat collecting pipe, and multiple sunlight reflected by the reflecting mirror is absorbed through the glass layer; the state is suitable for winter with large heating requirement;
when the power generation is in a main working state, the high-concentration photovoltaic module faces away from the sun, and the medium in the inner tube of the heat collecting tube absorbs one time of sunlight through the glass layer for heat supply and other requirements; the high-concentration photovoltaic module is used for efficiently generating electricity by reflecting and absorbing multiple sunlight through the reflecting mirror, water is introduced into the cavity of the plate, the temperature of the surface of the solar cell is reduced by using the water, the water can be used for daily water, and the state is mainly suitable for summer with large power supply requirement.
2. A cogeneration chamber type heat collecting tube according to claim 1, wherein said heat collecting inner tube coincides with a central axis of said heat collecting outer tube.
3. A cogeneration chamber type heat collecting tube according to claim 2, wherein the cross section of said tetrahedral structure is isosceles trapezoid.
4. A cogeneration cavity type heat collecting tube according to claim 3, wherein the heat collecting outer tube is formed by enclosing and packaging high-power concentrating photovoltaic modules and glass, the outer tube is a three-sided body, specifically, a triangular structure body formed by two groups of high-power concentrating photovoltaic modules and one group of glass, and the high-power concentrating photovoltaic modules are arranged in bilateral symmetry and packaged together with upper-end glass.
5. A cogeneration chamber type heat collecting tube according to claim 4, wherein the cross section of said triangular structure is an equilateral triangle.
6. A cogeneration chamber type heat collecting tube according to claim 5, wherein said battery layer comprises: the plurality of battery pieces are suspended in the adhesive and are arranged at intervals.
7. The cogeneration chamber type heat collecting tube of claim 6 wherein the glass plate is made of ultra-white glass for photovoltaic use and the plate is made of aluminum.
8. The cogeneration chamber type heat collecting tube according to claim 7, wherein the adhesive is preferably an adhesive material with high transmittance, good temperature resistance and ultraviolet aging resistance.
9. A cogeneration chamber heat collecting tube according to claim 6, wherein said battery cells are a plurality of serially connected high power concentrator battery cells configured with anti-reflux diodes.
10. A cogeneration chamber type heat collecting tube according to claim 9, wherein said glass is ultra-white float glass; the heat collection inner tube is a coated metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789504.XA CN107367073B (en) | 2017-09-05 | 2017-09-05 | Combined heat and power cavity type heat collecting tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789504.XA CN107367073B (en) | 2017-09-05 | 2017-09-05 | Combined heat and power cavity type heat collecting tube |
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| CN107367073A CN107367073A (en) | 2017-11-21 |
| CN107367073B true CN107367073B (en) | 2023-08-04 |
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