CN106931656B - The rhombus thermal-collecting tube solar thermal collector of inner fin is set - Google Patents
The rhombus thermal-collecting tube solar thermal collector of inner fin is set Download PDFInfo
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- CN106931656B CN106931656B CN201710123428.9A CN201710123428A CN106931656B CN 106931656 B CN106931656 B CN 106931656B CN 201710123428 A CN201710123428 A CN 201710123428A CN 106931656 B CN106931656 B CN 106931656B
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- thermal
- collecting tube
- rhombus
- inner fin
- lens
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
-
- 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
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
-
- 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
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
- F24S10/75—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits with enlarged surfaces, e.g. with protrusions or corrugations
- F24S10/753—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits with enlarged surfaces, e.g. with protrusions or corrugations the conduits being parallel to each other
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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
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
-
- 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
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
- F24S2010/71—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits the conduits having a non-circular cross-section
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- 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
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
- F24S10/75—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits with enlarged surfaces, e.g. with protrusions or corrugations
- F24S2010/751—Special fins
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The rhombus thermal-collecting tube solar thermal collector of inner fin is set, the invention provides a kind of solar plate heat collector, including casing, thermal-collecting tube, the casing top sets transparent cover plate, bottom half sets heat-insulation layer, the thermal-collecting tube is arranged in casing, it is characterized in that, the cross section of the thermal-collecting tube is rhombus, the line at two relative angles in the rhombus is perpendicular to transparent cover plate, inner fin is set inside the thermal-collecting tube, the inner fin connects the diagonal of rhombus, the inner fin will be divided into multiple passage aisles inside thermal-collecting tube, intercommunicating pore is set on inner fin, so that adjacent passage aisle communicates with each other.The invention provides a kind of solar energy heat collection pipe of new-type diamond structure, the flow heat distribution in thermal-collecting tube can be adjusted, so as to further strengthen the absorption to solar energy.
Description
Application number-CN201610207827.9
The applying date -2016.4.5
The solar thermal collector of denomination of invention-rhombus thermal-collecting tube
Technical field
The invention belongs to field of solar energy, more particularly to a kind of flat type solar heat collector.
Background technology
With the rapid development of modern social economy, the mankind are increasing to the demand of the energy.But coal, oil, day
The traditional energy storage levels such as right gas constantly reduce, are increasingly in short supply, cause rising steadily for price, while conventional fossil fuel causes
Problem of environmental pollution it is also further serious, these all limit the development of society and the raising of human life quality significantly.The sun
Can thermal transition be that a kind of energy conversion efficiency and utilization rate are high and cost is cheap, the solar energy profit that can be widely popularized in the whole society
Use mode.In solar energy heat utilization device, it is important to solar radiant energy is converted into heat energy, realizes the device of this conversion
Referred to as solar thermal collector.
In solar thermal collector, plate armature is a kind of very common form, is generally comprised in such a structure more
The parallel thermal-collecting tube side by side of root, but can often occur that fluid distribution is uneven in different thermal-collecting tubes in operation, also simultaneously
Cause fluid temperature (F.T.) in different thermal-collecting tubes different in the presence of because heating is uneven, so as to cause the pressure in different thermal-collecting tubes not
Together.Longtime running in this case, the thermal-collecting tube that pressure can be caused big damage, therefore the present invention has opened a kind of new-type knot
The solar energy heat collection pipe of structure.
The content of the invention
For the above situation, the present invention is intended to provide a kind of solar thermal collector of rhombus thermal-arrest tubular construction.
To achieve these goals, technical scheme is as follows：A kind of solar plate heat collector, including case
Body, thermal-collecting tube, the casing top set transparent cover plate, and bottom half sets heat-insulation layer, and the thermal-collecting tube is arranged in casing,
The cross section of the thermal-collecting tube is rhombus, and the line at two relative angles in the rhombus is perpendicular to transparent cover plate, the collection
Inside heat pipe sets inner fin, and the inner fin connects the diagonal of rhombus, and the inner fin will be divided into multiple small inside thermal-collecting tube
Passage, intercommunicating pore is set on inner fin, so that adjacent passage aisle communicates with each other.
Preferably, along the flow direction of thermal-arrest tube fluid, the area of the intercommunicating pore constantly increases.
Preferably, described intercommunicating pore is circular configuration, and along the flow direction of thermal-arrest tube fluid, the circular knot
The radius of structure constantly increases.
Preferably, along the flow direction of thermal-arrest tube fluid, the continuous increased amplitude of the area of the intercommunicating pore
It is continuously increased.
Preferably, thermal-collecting tube top sets lens, the lens are multiple, and each lens correspond to a thermal-collecting tube, institute
Adjacent lens are stated to be connected.
Preferably, each lens include two tilting sections, two sides of described two tilting sections along the top of rhombus
Extension.
Preferably, the focus of described two tilting sections is located at the intersection point of two diagonal lines of rhombus.
Preferably, the thermal-collecting tube is more side by side, connected between adjacent thermal-collecting tube by communicating pipe.
Preferably, the direction extended along thermal-collecting tube, sets more communicating pipes between adjacent two thermal-collecting tubes, along
The distance between the flow direction of thermal-arrest tube fluid, adjacent communicating pipe constantly reduces.
Preferably, along the ever-reduced width in the distance between the flow direction of thermal-arrest tube fluid, adjacent communicating pipe
Spend increasing.
Compared with prior art, the present invention has the advantage that：
1）Perforated fin is set by setting in rhombus thermal-collecting tube and thermal-collecting tube, the uniform of flow and heat can be ensured
Distribution, more heat absorptions.
2）A kind of flat type solar heat collector of Novel structure is provided, by setting communicating pipe between thermal-collecting tube,
Ensure that the uniform of pressure in each thermal-collecting tube, fluid flow it is evenly distributed and fluid motion resistance evenly distributed.
3）Diminished by the distance between communicating pipe along the continuous of fluid flow direction in thermal-collecting tube, further ensured
Pressure is uniform in thermal-collecting tube, fluid flow it is evenly distributed and fluid motion resistance evenly distributed.
4）Changed by the area that intercommunicating pore is opened up inside thermal-collecting tube along flow direction, further ensure thermal-collecting tube
Fluid is evenly distributed in interior small flow channels.
5）The present invention, in the case where ensureing that heat exchange amount is maximum and flow resistance meets to require, is obtained by test of many times
The solar energy heat collection pipe optimum results optimal to one, and by being verified, so as to demonstrate the accurate of result
Property.
Brief description of the drawings
Fig. 1 is the structural representation of flat type solar heat collector of the present invention；
Fig. 2 is the structure schematic top plan view of solar energy heat collection pipe of the present invention；
Fig. 3 is the structural representation of the improved solar thermal collector of the present invention；
Fig. 4 is Fig. 3 single thermal-collecting tube heat collection structure schematic diagram
Fig. 5 is thermal-collecting tube cross-sectional structure schematic diagram of the present invention；
Fig. 6 is inner fin intercommunicating pore distribution schematic diagram of the present invention；
Fig. 7 is inner fin intercommunicating pore stagger arrangement distribution schematic diagram of the present invention；
Fig. 8 is rhombus scale diagrams in thermal-collecting tube of the present invention；
Fig. 9 is the thermal-collecting tube schematic cross-section that the present invention sets device for pressure measurement.
Reference is as follows：
1st, thermal-collecting tube 2, communicating pipe 3, lens 4, transparent cover plate 5, casing 6, heat-insulation layer, 7 inner fins, 8 intercommunicating pores, 9
Passage aisle, 10 device for pressure measurement, 31 first lens, 32 second lens.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
It refer to shown in Fig. 1, a kind of solar plate heat collector, including casing 5, thermal-collecting tube 1, the top of casing 5
Transparent cover plate 4 is set, and the bottom of casing 5 sets heat-insulation layer 6, and the thermal-collecting tube 1 is arranged in casing 5, and the thermal-collecting tube 1 is side by side
More, connected by communicating pipe 2 between adjacent thermal-collecting tube 1.
In the process of running, it is uneven fluid distribution to be present for heat collector, and because during thermal-arrest, different thermal-arrests
The heat that pipe absorbs is different, causes fluid temperature (F.T.) in different thermal-collecting tubes different, even fluid in some thermal-collecting tubes, for example, water into
For the state of gas-liquid two-phase, some thermal-arrest tube fluids are still liquid, so cause thermal-collecting tube because fluid becomes steam
Interior pressure becomes big, therefore by setting communicating pipe between thermal-collecting tube, fluid can be flowed in thermal-collecting tube mutually, so
So that the pressure distribution in all thermal-collecting tubes reaches balance, also fluid distribution can be promoted to reach balance.
Preferably, as shown in figure 1, the communicating pipe 2 it is arranged on the position between the middle part and bottom of thermal-collecting tube 1.
It is found through experiments that, will sets communicating pipe 2 in this position, ensures thermal-arrest tube fluid by more being filled in communicating pipe 2
Shunting is dynamic, can further reach the balanced purpose of pressure.
Preferably, as shown in Fig. 2 the direction extended along thermal-collecting tube 1, is set between adjacent two thermal-collecting tubes 1 more
Root communicating pipe 2.
By being arranged such, whole fluid continuous counterpressure in flow process is enabled to, ensures whole flowing
Pressure process is balanced.
Preferably, constantly reduce along the distance between the flow direction of fluid in thermal-collecting tube 1, adjacent communicating pipe 2.
This purpose is to set more communicating pipes, because with the flowing of fluid, fluid is constantly heated, with
Fluid is constantly heated, heated more and more uneven in different thermal-collecting tubes, therefore by above-mentioned setting, can ensure in fluid
Reach pressure equilibrium in flow process as soon as possible.
Preferably, along the ever-reduced width in the distance between the flow direction of thermal-arrest tube fluid, adjacent communicating pipe
Spend increasing.
Be found through experiments that, above-mentioned setting, can ensure in process fluid flow it is more excellent faster reach pressure equilibrium.
Preferably, as shown in figure 1, the top of thermal-collecting tube 1 sets lens 3；The thermal-collecting tube 1 is built with working medium, the collection
Heat pipe is connected with import header and outlet header (not shown).Sunshine reaches lens through the transparent cover plate 4 at the top of casing 5
3, then by the focusing illumination of lens 3 on thermal-collecting tube 1, the working medium of thermal-collecting tube 1 is heated.
Preferably, the focus of the lens 3 is located at the center of thermal-collecting tube 1, such as pipe is located at the center of circle, and rhumbatron is located at
The intersection point of two diagonal lines.
Preferably, the lens 3 are Fresnel Lenses.
Preferably, the casing 5 is set in tabular.The working medium is conduction oil, water or other organic working mediums.
Preferably, the transparent cover plate 4 is clear glass.
The lens 3 are multiple, and the corresponding thermal-collecting tube 1 of each lens 3, the adjacent lens 3 are connected, described every
One lens 3 includes multistage, such as in the embodiment in figure 1, each lens 3 in three sections of settings, including the interlude at top and
The tilting section of interlude both sides is connected respectively.
Preferably, as shown in figure 3, the cross section of the thermal-collecting tube 1 is rhombus.
Although Fig. 3 does not show communicating pipe 2, preferable structure, the embodiment of Fig. 3 diamond structure thermal-collecting tube are used as
In also include communicating pipe 2.
Preferably, the line at two relative angles in the rhombus is perpendicular to transparent cover plate 4.
By setting diamond structure thermal-collecting tube 1 and thermal-collecting tube 1 being arranged into the line at two relative angles perpendicular to saturating
Bright cover plate 4, it is ensured that more surfaces of collector tubes can be absorbed to solar energy, so as to make full use of solar energy.
Preferably, each lens 3 are in two sections of settings, including tilting section 31 and 31.The tilting section 31 and 32 is along water chestnut
Two sides extension on the top of shape, as shown in Figure 4.
By being arranged such, it is ensured that be capable of the solar energy of thermal-arrest multiple directions, as shown in figure 4, abundant so as to reach
Utilize solar energy.
Preferably, the focus of the tilting section 31 and 32 is located at the intersection point of two diagonal lines of rhombus.
Preferably, the four edges of rhombus are equal, four angles of rhombus are equal.
Preferably, setting inner fin 7 inside the thermal-collecting tube, the inner fin 7 connects the diagonal of rhombus, such as Fig. 5 institutes
Show.The inner fin 7 will be divided into multiple passage aisles 9 inside thermal-collecting tube 1, intercommunicating pore 8 be set on inner fin, so that adjacent
Passage aisle 9 communicates with each other.
By setting inner fin 7, multiple passage aisles 9 will be divided into inside thermal-collecting tube 1, further augmentation of heat transfer, but accordingly
Flow of fluid pressure increase.By setting intercommunicating pore 8, ensure the connection between adjacent passage aisle 9, so that pressure
Fluid in big passage aisle can flow into the small passage aisle of neighbouring pressure, solve each small flow channels in inside of condensation end
9 pressure are uneven and the problem of local pressure is excessive, so as to promote abundant flowing of the fluid in heat exchanger channels, lead to simultaneously
The setting of intercommunicating pore 8 is crossed, also reduces the pressure inside thermal-collecting tube, improves heat exchange efficiency, while also improve thermal-collecting tube
Service life.
Preferably, constantly increase along the flow direction of fluid in thermal-collecting tube 1, the area of the intercommunicating pore 8.
Described intercommunicating pore 8 is circular configuration, along thermal-collecting tube 1 in fluid flow direction, the half of the circular configuration
Footpath constantly increases.
Because the flow direction of fluid in along thermal-collecting tube 1, the fluid in thermal-collecting tube 1 constantly even evaporate by heat absorption, because
This causes the pressure of thermal-collecting tube constantly to increase, and because the presence of intercommunicating pore 8 so that the pressure distribution inside thermal-collecting tube 1
It is more and more uniform, therefore the area needs of intercommunicating pore are very big, constantly become greatly by setting, so that in guarantee inside heat pipe
In the case of the uniform pressure of pressure, increase heat exchange area by connecting the change of hole area, so as to improve heat exchange efficiency.
Preferably, along the flow direction of fluid in thermal-collecting tube 1, the continuous increased amplitude of the area of the intercommunicating pore 8
It is continuously increased.By being arranged such, and meet the changing rule of flowing pressure, while further reducing flow resistance, carry
High heat exchange efficiency.By being arranged such, by being that experiment finds that 9% or so heat exchange efficiency can be improved, while resistance is protected substantially
Hold constant.
Preferably, along the flow direction of fluid in thermal-collecting tube 1, the distributed quantity of intercommunicating pore 8 is more and more, further excellent
Choosing, constantly increased amplitude is continuously increased the connection hole number.
It is identical with area reduction principle by the Distribution Principle of above-mentioned quantity, compared with connection hole number is identical, lead to
Distributed number is crossed to reduce circulation area.
Being found in actual experiment, the area of intercommunicating pore 8 can not be too small, and the increase of flow resistance can be caused if too small,
So as to cause the decrease of heat exchange, the area of intercommunicating pore 8 can not be excessive, and area is excessive, can cause the reduction of heat exchange area, so as to drop
Low heat transfer effect.Equally, the cross-sectional area of thermal-collecting tube 1 can not be excessive, excessive to cause what is be distributed in tube plate structure unit length to change
Heat pipe is very few, again results in heat transfer effect variation, thermal-collecting tube flow area can not be too small, too small flow resistance to be caused to increase
Add, so as to cause heat transfer effect to be deteriorated.Therefore between intercommunicating pore 8 and thermal-collecting tube cross-sectional area and its adjacent intercommunicating pore 8 away from
From must being fulfilled for necessarily requiring.
Therefore, the present invention is the thousands of secondary numerical simulations and test data by multiple various sizes of heat collectors,
In the case of meeting industrial requirements pressure-bearing（Below 10MPa）, in the case where realizing maximum heat exchange amount, the optimal thermal-arrest that sums up
The dimensionally-optimised relation of device.
The present invention is that the four edges of the rhombus of the cross section of thermal-collecting tube 1 are equal, the size of the equal lower progress in four angles of rhombus
Optimization.
Preferably, as shown in Figure 6,7, multiple rows of intercommunicating pore 8 is set, as shown in fig. 7, the multiple company on each inner fin
Through hole 8 is wrong row's structure.By mistake, row connects structure, can further improve heat exchange, reduces pressure.
Preferably, also include the device for pressure measurement 10 of measurement thermal-arrest pipe pressure.The device for pressure measurement 10 connects
To thermal-collecting tube 1, by measuring the pressure in thermal-collecting tube 1, to check whether thermal-collecting tube 1 leaks, once leaking, then press
The measurement data of force measuring device 10 will be abnormal, then closes the Fluid valve entered in thermal-collecting tube 1 in time.
Preferably, the heat collector also includes control system and valve, the control system carries out data company with valve
Connect, for the opening and closing of control valve and the size of valve flow.The control system carries out data with device for pressure measurement 10
Connection, for detecting the pressure of the measurement of device for pressure measurement 10.Once the pressure of the device for pressure measurement 10 of control system detection
Less than predetermined value, then show pressure anomaly, it is likely that thermal-collecting tube 1 is leaked, and now control system control valve is closed automatically
Close, forbid fluid to flow into thermal-collecting tube.Pass through above-mentioned automatic control function so that monitoring process realizes automation.
Connected between the thermal-collecting tube 1 by communicating pipe 2, preferably, the device for pressure measurement 10 with it is multiple
Any one of thermal-collecting tube 1 is attached.
By setting communicating pipe 2 so that the connection of multiple thermal-collecting tubes 1 is got up, once some thermal-collecting tube leaks, then because
The reason for connect, device for pressure measurement 10 can also detect pressure anomaly at any time, then can also automatically control Fluid valve closing,
Fluid is avoided to enter in heat exchanger tube.The quantity of device for pressure measurement 10 can be so reduced, only by one or quantity
Few device for pressure measurement, so as to realize the pressure detecting of all thermal-collecting tubes.
Preferably, the fluid first passes through the inlet header of thermal-collecting tube, each thermal-arrest is then entered by inlet header
Pipe 1.Described valve is arranged on fluid and entered on the pipeline of inlet header.It is automatic to close so when leakage is detected
Valve, then fluid cannot be introduced into inlet header, cannot be introduced into thermal-collecting tube naturally.
Preferably, it is vacuum structure in casing 5.
Preferably, the device for pressure measurement 10 measures the pressure on the top of thermal-collecting tube 1.Mainly in the process of running,
Top is usually steam condition, and pressure is maximum.Once leaking, pressure change is obvious, so measurement is the most accurate.
Preferably, device for pressure measurement 10 can be replaced using humidity measuring instrument.The humidity measuring instrument is set
To put in casing, humidity measuring instrument carries out data with control system and is connected, once fluid leaks, then can enter in casing, when
The humidity of detection is higher than certain numerical value, i.e. measurement data will be abnormal, then control system is closed into the stream in thermal-collecting tube 1 in time
Body valve.
Although the present invention is disclosed as above with preferred embodiment, the present invention is not limited to this.Any art technology
Personnel, without departing from the spirit and scope of the present invention, it can make various changes or modifications, therefore protection scope of the present invention should
It is defined when by claim limited range.
Claims (4)
1. a kind of rhombus thermal-collecting tube solar thermal collector for setting inner fin, including casing, thermal-collecting tube, the casing top are set
Transparent cover plate, bottom half set heat-insulation layer, and the thermal-collecting tube is arranged in casing, and the cross section of the thermal-collecting tube is rhombus,
The line at two relative angles in the rhombus is perpendicular to transparent cover plate, it is characterised in that in being set inside the thermal-collecting tube
Fin, the inner fin connect the diagonal of rhombus, and the inner fin will be divided into multiple passage aisles inside thermal-collecting tube, on inner fin
Intercommunicating pore is set, so that adjacent passage aisle communicates with each other；The thermal-collecting tube is side by side more, between adjacent thermal-collecting tube
Connected by communicating pipe；Along the direction of thermal-collecting tube extension, are set between adjacent two thermal-collecting tubes, along collection more communicating pipes
The distance between the flow direction of hot tube fluid, adjacent communicating pipe constantly reduces；Along the flow direction of thermal-arrest tube fluid,
The distance between adjacent communicating pipe, ever-reduced amplitude was increasing.
2. the rhombus thermal-collecting tube solar thermal collector of inner fin is set as claimed in claim 1, it is characterised in that on thermal-collecting tube
Portion sets lens, and the lens are multiple, and the corresponding thermal-collecting tube of each lens, the adjacent lens are connected.
3. the rhombus thermal-collecting tube solar thermal collector of inner fin is set as claimed in claim 2, it is characterised in that each lens
Including two tilting sections, two sides extension of described two tilting sections along the top of rhombus.
4. the rhombus thermal-collecting tube solar thermal collector of inner fin is set as claimed in claim 3, it is characterised in that described two
The focus of tilting section is located at the intersection point of two diagonal lines of rhombus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123428.9A CN106931656B (en) | 2016-04-05 | 2016-04-05 | The rhombus thermal-collecting tube solar thermal collector of inner fin is set |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123428.9A CN106931656B (en) | 2016-04-05 | 2016-04-05 | The rhombus thermal-collecting tube solar thermal collector of inner fin is set |
| CN201610207827.9A CN105650906B (en) | 2016-04-05 | 2016-04-05 | Solar heat collector with diamond-shaped heat collecting tube |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610207827.9A Division CN105650906B (en) | 2016-04-05 | 2016-04-05 | Solar heat collector with diamond-shaped heat collecting tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106931656A CN106931656A (en) | 2017-07-07 |
| CN106931656B true CN106931656B (en) | 2018-01-26 |
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| CN201710123428.9A Active CN106931656B (en) | 2016-04-05 | 2016-04-05 | The rhombus thermal-collecting tube solar thermal collector of inner fin is set |
| CN201610207827.9A Expired - Fee Related CN105650906B (en) | 2016-04-05 | 2016-04-05 | Solar heat collector with diamond-shaped heat collecting tube |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610207827.9A Expired - Fee Related CN105650906B (en) | 2016-04-05 | 2016-04-05 | Solar heat collector with diamond-shaped heat collecting tube |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111707011B (en) * | 2018-08-03 | 2021-09-03 | 青岛乾福圣耀商贸有限公司 | Design method of condensation end of temperature equalizing pipe of solar system |
| CN110806016B (en) * | 2018-08-05 | 2020-12-01 | 温州润海机械有限公司 | Slot type solar collector system |
| CN110806017B (en) * | 2018-08-05 | 2021-07-16 | 国网山东省电力公司无棣县供电公司 | Pressure monitoring groove type solar heat collector system |
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| DE2917911C2 (en) * | 1979-05-03 | 1983-07-28 | geb. Stepaškina Tat'jana Andreevna Licenko | Solar energy system |
| CN2221188Y (en) * | 1994-11-01 | 1996-02-28 | 天水西方太阳能公司 | Endothermic plate core of solar collector |
| CN101441003A (en) * | 2008-11-28 | 2009-05-27 | 邹立强 | Vacuum tube for solar water heater |
| CN102022839A (en) * | 2010-12-23 | 2011-04-20 | 东莞市天尚太阳能有限公司 | Light-condensing flat plate solar collector |
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- 2016-04-05 CN CN201710123428.9A patent/CN106931656B/en active Active
- 2016-04-05 CN CN201610207827.9A patent/CN105650906B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2637791A1 (en) * | 1976-08-21 | 1978-02-23 | Knorr Bremse Gmbh | Solar energy collector with transparent plastics cover - has cover formed as juxtaposed cylindrical lenses focussing on water tube layout |
| CN201615641U (en) * | 2010-01-05 | 2010-10-27 | 云南省玉溪市佳利太阳能设备有限公司 | Solar heat collecting plate |
| CN105258365A (en) * | 2015-11-04 | 2016-01-20 | 江西宝象科技有限公司 | Solar flat plate type heat collector |
| CN105387637A (en) * | 2015-12-23 | 2016-03-09 | 闵邦政 | Solar water heater with heat collecting pipe including internal fins |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106931656A (en) | 2017-07-07 |
| CN105650906B (en) | 2017-03-22 |
| CN105650906A (en) | 2016-06-08 |
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