CN106931656A - 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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- CN106931656A CN106931656A CN201710123428.9A CN201710123428A CN106931656A CN 106931656 A CN106931656 A CN 106931656A CN 201710123428 A CN201710123428 A CN 201710123428A CN 106931656 A CN106931656 A CN 106931656A
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- Prior art keywords
- thermal
- collecting tube
- rhombus
- inner fin
- heat collector
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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
-
- 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, two lines at relative angle in the rhombus are perpendicular to transparent cover plate, the thermal-collecting tube inside sets inner fin, 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 high speed 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, increasingly in short supply, rising steadily for price are caused, while conventional fossil fuel is caused
Problem of environmental pollution it is also further serious, these development that all limit society significantly and the raising of human life quality.The sun
Can a kind of thermal transition solar energy profit that is that energy conversion efficiency and utilization rate are high and with low cost, can be widely popularized in the whole society
Use mode.In solar energy heat utilization device, it is important to which solar radiant energy is converted into heat energy, the device of this conversion is realized
Referred to as solar thermal collector.
In solar thermal collector, plate armature is a kind of very common form, is generally comprised in this kind of structure many
The parallel thermal-collecting tube side by side of root, but fluid distribution is uneven in often there are different thermal-collecting tubes in operation, while also
It is different in the presence of fluid temperature (F.T.) in causing different thermal-collecting tubes because of heating is uneven, so as to cause the pressure in different thermal-collecting tubes not
Together.Longtime running, can cause the big thermal-collecting tube of pressure to occur damaging in this case, 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 above-mentioned 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 be rhombus, two lines at relative angle in the rhombus 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, sets intercommunicating pore 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 area of the intercommunicating pore
It is continuously increased.
Preferably, thermal-collecting tube top sets lens, the lens are multiple, each lens piece thermal-collecting tube of correspondence, institute
Adjacent lens are stated to be connected.
Preferably, each lens include two tilting sections, described two tilting sections along the top of rhombus two sides
Extend.
Preferably, the focus of described two tilting sections is located at two intersection points of diagonal line of rhombus.
Preferably, the thermal-collecting tube is many side by side, connected by communicating pipe between adjacent thermal-collecting tube.
Preferably, the direction extended along thermal-collecting tube, many communicating pipes are set between two adjacent thermal-collecting tubes, along
The distance between the flow direction of thermal-arrest tube fluid, adjacent communicating pipe constantly reduce.
Preferably, along the flow direction of thermal-arrest tube fluid, the distance between adjacent communicating pipe ever-reduced width
Degree is 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, uniform point of flow and heat is ensure that
Match somebody with somebody, more heat absorptions.
2)There is provided a kind of flat type solar heat collector of Novel structure, 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 along the continuous of fluid flow direction in thermal-collecting tube by the distance between communicating pipe, further ensured
Pressure is uniform in thermal-collecting tube, fluid flow it is evenly distributed and fluid motion resistance evenly distributed.
4)Changed along flow direction by the area that intercommunicating pore is opened up inside thermal-collecting tube, 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 satisfaction is required, is obtained by test of many times
To an optimal solar energy heat collection pipe optimum results, 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 improved solar thermal collector of the invention;
Fig. 4 is the single thermal-collecting tube heat collection structure schematic diagram of Fig. 3
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 is small logical
Road, 10 device for pressure measurement, 31 first lens, 32 second lens.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with the accompanying drawings.
Refer to shown in Fig. 1, a kind of solar plate heat collector, including casing 5, thermal-collecting tube 1, the top of the 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 for side by side
Many, by connecting communicating pipe 2 between adjacent thermal-collecting tube 1.
In the process of running, it is uneven to there is fluid distribution 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, such as water into
It is the state of gas-liquid two-phase, some thermal-arrest tube fluids are still liquid, and thermal-collecting tube is so caused because fluid becomes steam
Interior pressure becomes big, therefore by setting communicating pipe between thermal-collecting tube, can cause that fluid flows mutually in thermal-collecting tube, so
So that the pressure distribution in all thermal-collecting tubes reaches balance, fluid distribution can be also promoted to reach balance.
Preferably, as shown in figure 1, the communicating pipe 2 being arranged on the position between the middle part of thermal-collecting tube 1 and bottom.
It is found through experiments that, will sets communicating pipe 2 in this position, it is ensured that thermal-arrest tube fluid in communicating pipe 2 by more fills
Shunting is dynamic, can be further up to pressure purpose in a balanced way.
Preferably, as shown in Fig. 2 the direction extended along thermal-collecting tube 1, is set many between two adjacent thermal-collecting tubes 1
Root communicating pipe 2.
By being arranged such, whole fluid continuous counterpressure in flow process is enabled to, it is ensured that whole flowing
Pressure process is balanced.
Preferably, along the flow direction of fluid in thermal-collecting tube 1, the distance between adjacent communicating pipe 2 constantly reduces.
This purpose be in order to set more communicating pipes because with the flowing of fluid, fluid is constantly heated, with
Fluid is constantly heated, and being heated in different thermal-collecting tubes is more and more uneven, therefore by above-mentioned setting, ensure that in fluid
Pressure is reached in flow process as soon as possible balanced.
Preferably, along the flow direction of thermal-arrest tube fluid, the distance between adjacent communicating pipe ever-reduced width
Degree is increasing.
It is found through experiments that, above-mentioned setting, ensure that more excellent in process fluid flow to reach pressure faster balanced.
Preferably, as shown in figure 1, the top of thermal-collecting tube 1 sets lens 3;The thermal-collecting tube 1 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
Two intersection points of diagonal line.
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 each lens 3 piece thermal-collecting tube 1 of correspondence, the adjacent lens 3 are connected, described every
One lens 3 include multistage, for example in the embodiment in figure 1, each lens 3 in three sections of settings, including top interlude 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, as preferred structure, the embodiment of the diamond structure thermal-collecting tube of Fig. 3
In also include communicating pipe 2.
Preferably, two lines at relative angle in the rhombus are perpendicular to transparent cover plate 4.
By setting diamond structure thermal-collecting tube 1 and thermal-collecting tube 1 being set into two lines at relative angle perpendicular to saturating
Bright cover plate 4, it is ensured that more surfaces of collector tubes can be absorbed to solar energy such that it is able 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 on the top of shape extend, 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, so as to reach fully
Using solar energy.
Preferably, the focus of the tilting section 31 and 32 is located at two intersection points of diagonal line of rhombus.
Preferably, the four edges of rhombus are equal, four angles of rhombus are equal.
Preferably, the thermal-collecting tube inside sets inner fin 7, 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, it is ensured that the connection between adjacent passage aisle 9, so that pressure
Fluid in big passage aisle can flow in the small passage aisle of neighbouring pressure, solve each small flow channels of inside of condensation end
The problem that 9 pressure are uneven and local pressure is excessive, so as to promote abundant flowing of the fluid in heat exchanger channels, while logical
The setting of intercommunicating pore 8 is crossed, the pressure inside thermal-collecting tube is also reduced, heat exchange efficiency is improve, while also improving thermal-collecting tube
Service life.
Preferably, along the flow direction of fluid in thermal-collecting tube 1, the area of the intercommunicating pore 8 constantly increases.
Described intercommunicating pore 8 is circular configuration, along the flow direction of fluid in thermal-collecting tube 1, the half of the circular configuration
Footpath constantly increases.
Because along the flow direction of fluid in thermal-collecting tube 1, the fluid in thermal-collecting tube 1 constantly even evaporate by heat absorption, because
This causes that the pressure of thermal-collecting tube constantly increases, 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 ensureing 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 area of the intercommunicating pore 8
It is continuously increased.It is also the Changing Pattern for meeting flowing pressure by being arranged such, while further reducing flow resistance, carries
Heat exchange efficiency high.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.
Distribution Principle by above-mentioned quantity is identical with area reduction principle, compared with connection hole number is identical, leads to
Distributed number is crossed to reduce circulation area.
In actual experiment find, the area of intercommunicating pore 8 can not be too small, it is too small if can cause the increase of flow resistance,
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, and thermal-collecting tube flow area can not be too small, too small that flow resistance can be caused to increase
Plus, 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 certain requirement.
Therefore, the present invention be by the thousands of numerical simulations and test data of multiple various sizes of heat collectors,
In the case of meeting industrial requirements pressure-bearing(Below 10MPa), in the case where maximum heat exchange amount is realized, the optimal thermal-arrest for summing 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 carried out under four angles of rhombus are equal
Optimization.
Preferably, as shown in Figure 6,7, multiple rows of intercommunicating pore 8 is set on each inner fin, as shown in fig. 7, the multiple company
Through hole 8 is wrong row's structure.By mistake, row connects structure, can further improve heat exchange, reduces pressure.
Preferably, also including the device for pressure measurement 10 of measurement thermal-arrest pipe pressure.The device for pressure measurement 10 is connected
To thermal-collecting tube 1, check whether thermal-collecting tube 1 leaks by measuring the pressure in thermal-collecting tube 1, once leaking, then press
The measurement data of force measuring device 10 will be abnormal, then close 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, the size of opening and closing and valve flow for control valve.The control system carries out data with device for pressure measurement 10
Connection, the pressure for detecting 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, now control system control valve is closed automatically
Close, forbid fluid flow into thermal-collecting tube in.By above-mentioned automatic control function so that monitoring process realizes automation.
By being connected communicating pipe 2 between the thermal-collecting tube 1, preferably, the device for pressure measurement 10 and multiple
Any one of thermal-collecting tube 1 is attached.
By setting communicating pipe 2 so that multiple thermal-collecting tubes 1 connection get up, once some thermal-collecting tube is leaked, then because
The reason for for connection, device for pressure measurement 10 also can at any time detect pressure anomaly, then can also automatically control Fluid valve closing,
Fluid is avoided to enter into 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 enters on the pipeline of inlet header.So when leakage is detected, it is automatically switched off
Valve, then fluid cannot be introduced into inlet header, thermal-collecting tube is cannot be introduced into naturally.
Preferably, being vacuum structure in casing 5.
Preferably, the pressure on the measurement thermal-collecting tube 1 of the device for pressure measurement 10 top.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 sets
Put in casing, humidity measuring instrument carries out data cube computation with control system, once fluid is leaked, then can enter in casing, when
The humidity of detection will be abnormal higher than certain numerical value, i.e. measurement data, then the stream that control system is closed into 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, can make various changes or modifications, therefore protection scope of the present invention should
It is defined when by claim limited range.
Claims (10)
1. a kind of solar plate heat collector, including casing, thermal-collecting tube, the casing top set transparent cover plate, casing bottom
Portion sets heat-insulation layer, and the thermal-collecting tube is arranged in casing, and the cross section of the thermal-collecting tube is rhombus, two in the rhombus
The line at relative angle is perpendicular to transparent cover plate, it is characterised in that the thermal-collecting tube inside sets inner fin, and the inner fin connects
The diagonal of rhombus is connect, the inner fin will be divided into multiple passage aisles, intercommunicating pore is set on inner fin inside thermal-collecting tube, so that
Adjacent passage aisle communicates with each other.
2. solar plate heat collector as claimed in claim 1, it is characterised in that along the flowing side of thermal-arrest tube fluid
To the area of the intercommunicating pore constantly increases.
3. solar plate heat collector as claimed in claim 2, it is characterised in that described intercommunicating pore is circular configuration,
Along the flow direction of thermal-arrest tube fluid, the radius of the circular configuration constantly increases.
4. solar plate heat collector as claimed in claim 2, it is characterised in that along the flowing side of thermal-arrest tube fluid
To constantly increased amplitude is continuously increased the area of the intercommunicating pore.
5. solar plate heat collector as claimed in claim 1, it is characterised in that thermal-collecting tube top sets lens, described
Lens are multiple, and each lens piece thermal-collecting tube of correspondence, the adjacent lens are connected.
6. solar plate heat collector as claimed in claim 5, it is characterised in that each lens include two tilting sections,
Described two tilting sections extend along two sides on the top of rhombus.
7. solar plate heat collector as claimed in claim 6, it is characterised in that the focus of described two tilting sections is located at
The intersection point of the diagonal line of two of rhombus.
8. solar plate heat collector as claimed in claim 1, the thermal-collecting tube is many side by side, adjacent thermal-collecting tube
Between by communicating pipe connect.
9. solar plate heat collector as claimed in claim 8, along the direction that thermal-collecting tube extends, two adjacent thermal-arrests
Many communicating pipes are set between pipe, and along the flow direction of thermal-arrest tube fluid, the distance between adjacent communicating pipe constantly reduces.
10. solar plate heat collector as claimed in claim 9, along the flow direction of thermal-arrest tube fluid, adjacent company
The ever-reduced amplitude of the distance between siphunculus is increasing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN201610207827.9A CN105650906B (en) | 2016-04-05 | 2016-04-05 | Solar heat collector with diamond-shaped heat collecting tube |
CN201710123428.9A CN106931656B (en) | 2016-04-05 | 2016-04-05 | The rhombus thermal-collecting tube solar thermal collector of inner fin is set |
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CN201610207827.9A Division CN105650906B (en) | 2016-04-05 | 2016-04-05 | Solar heat collector with diamond-shaped heat collecting tube |
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CN106931656A true CN106931656A (en) | 2017-07-07 |
CN106931656B CN106931656B (en) | 2018-01-26 |
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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 |
CN201710123428.9A Active CN106931656B (en) | 2016-04-05 | 2016-04-05 | The rhombus thermal-collecting tube solar thermal collector of inner fin is set |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110806017A (en) * | 2018-08-05 | 2020-02-18 | 青岛鑫众合贸易有限公司 | Pressure monitoring groove type solar heat collector system |
CN111707010A (en) * | 2018-08-03 | 2020-09-25 | 青岛佰腾科技有限公司 | Design method of solar system temperature equalizing pipe |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN112283957A (en) * | 2018-08-05 | 2021-01-29 | 青岛佰腾科技有限公司 | Design method of inclined heat collector |
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CN105650906A (en) | 2016-06-08 |
CN105650906B (en) | 2017-03-22 |
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