CN106440411B - A kind of high optically focused heat accumulating type solar heat hydrophone - Google Patents
A kind of high optically focused heat accumulating type solar heat hydrophone Download PDFInfo
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- CN106440411B CN106440411B CN201610893313.3A CN201610893313A CN106440411B CN 106440411 B CN106440411 B CN 106440411B CN 201610893313 A CN201610893313 A CN 201610893313A CN 106440411 B CN106440411 B CN 106440411B
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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
- F24S10/90—Solar heat collectors using working fluids using internal thermosiphonic circulation
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
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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
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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
- F24S2023/86—Arrangements for concentrating solar-rays for solar heat collectors with reflectors in the form of reflective coatings
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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)
- 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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of high optically focused heat accumulating type solar heat hydrophone, including concentrator, thermal-arrest component, connecting line, heat storage and pedestal, base supports concentrator, concentrator includes reflector and both side plate, reflector and both side plate define the laser pump cavity with opening, and laser pump cavity is with predetermined angle towards the sun;Thermal-arrest component is fixedly arranged in laser pump cavity, and thermal-arrest component includes several horizontal thermal-collecting tubes;The inner surface of reflector has the reflecting surface one and reflecting surface two for capableing of sunlight reflection, the radius of curvature of reflecting surface two is more than the radius of curvature of reflecting surface one, the sunny slope of thermal-collecting tube receives the direct line from the sun, and the opaco of thermal-collecting tube receives the reflection light from reflecting surface one and reflecting surface two;Heat storage is arranged in thermal-collecting tube or forms circulation loop with thermal-collecting tube, and the thermal energy storage that thermal-collecting tube generates is in heat storage.
Description
Technical field
The invention belongs to technical field of solar, are related to a kind of high optically focused heat accumulating type solar heat hydrophone.
Background technology
Solar water heater utilizes the radiation collection heat of the sun, is widely applied in daily life, traditional
Solar water heater is made of thermal-collecting tube, attemperater and connecting pipe.Attemperater is the container for storing hot water, passes through pipeline
Cold water in attemperater is sent into thermal-collecting tube, the hot water generated in thermal-collecting tube is sent into attemperater, attemperater by pipeline again
The loop of a closure is formed with connecting pipe.Water tank not only causes installation inconvenient, but also effluent characteristics are also poor, therefore traditional
Solar water heater is just gradually substituted by tankless-type water heater.
Existing solar water heater is converged to light on thermal-collecting tube using outer optically focused and interior optically focused two ways, wherein
The reflector of outer optically focused is mostly and to be placed in thermal-collecting tube using plane-shaped structure made of stainless steel or aluminum alloy plate materials
Lower section, when sunray is radiated on reflector, light is reflexed to thermal-collecting tube opaco by reflector.
Existing reflector can only play opposite reflex, can not make 360 ° of light of thermal-collecting tube, and it is dead to there is reflection
Angle, therefore collector area is small, collection thermal velocity is slow, and the thermal efficiency is low, and can not be well adapted for the variation of sun angle, optically focused effect
Fruit is poor.
In addition, water tank free solar water heater is to store thermal energy using heat storage type, the heat that can be stored is big, still
In user terminal use, excessively high hot water can not be used directly, need to be mixed into more cold water reduction heat, which results in heats
Waste.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of high optically focused heat-storage solar energy
Water heater, the light fecund thermal efficiency which receives convergence are high.
Object of the invention can be realized by the following technical scheme:
A kind of high optically focused heat accumulating type solar heat hydrophone, including concentrator, thermal-arrest component, connecting line, heat storage and
Pedestal, base supports concentrator, concentrator include reflector and both side plate, and both side plate extends from the both sides of the edge of reflector, instead
Tabula rasa and both side plate define the laser pump cavity with opening, and laser pump cavity is with predetermined angle towards the sun;Thermal-arrest component is fixedly arranged on poly-
In optical cavity, thermal-arrest component includes several horizontal thermal-collecting tubes;The inner surface of reflector, which has, is capable of the anti-of sunlight reflection
Face one and reflecting surface two are penetrated, the upward arc in boundary in two self-reflection face one of reflecting surface extends, and reflecting surface two is smooth with reflecting surface one
It is connected, reflecting surface one and reflecting surface two are all arc surfaced, and the radius of curvature of reflecting surface two is more than the radius of curvature of reflecting surface one, collection
The sunny slope of heat pipe receives the direct line from the sun, and the opaco of thermal-collecting tube is received from reflecting surface one and reflecting surface two
Reflection light;Heat storage be arranged in thermal-collecting tube or with thermal-collecting tube formed circulation loop, thermal-collecting tube generate thermal energy storage in
In heat storage;Connecting line include the water inlet pipe for being passed through cold water, be discharged hot water outlet pipe and by cool water heating at hot water
Heat exchanger tube, heat exchanger tube stretch into heat storage, and one end of water inlet pipe connects user's cold water pipe, and the other end of water inlet pipe connects heat exchanger tube
Water inlet pipe, the water outlet of one end connection heat exchanger tube of outlet pipe, the other end of outlet pipe connects user's hot-water line.
The solar water heater of the present invention is water tank free structure, and wherein concentrator is arranged toward the sun, sunray
It is incident upon laser pump cavity from the opening of concentrator, a part of light is direct irradiation on the sunny slope of thermal-collecting tube, another part light
Line is radiated on reflecting surface one and reflecting surface two, and light is reflexed to the back of the body sun of thermal-collecting tube by reflecting surface one and reflecting surface two
On face, it can be irradiated by sufficient light to the sunny slope and opaco of thermal-collecting tube, wherein the vacuum heat-pipe of thermal-collecting tube will
Solar energy is converted to thermal energy, and by thermal energy storage in heat storage, when user is needed using hot water, opens user's cold water pipe,
Under the promotion of hydraulic pressure, cold water is entered from water inlet pipe in heat exchanger tube, and the thermal energy that heat storage stores is by cool water heating at hot water, hot water
It is expelled to user's hot-water line from outlet pipe, the user terminal of user's hot-water line connects water mixing valve, to provide constant-temperature hot water to the user.
In above-mentioned high optically focused heat accumulating type solar heat hydrophone, reflecting surface two and the radius of curvature ratio of reflecting surface one are
87:50, reflecting surface one and reflecting surface two form secondary reflection region, and the reflection light that the opaco of thermal-collecting tube receives includes primary
Reflection light and secondary reflection light.
In above-mentioned high optically focused heat accumulating type solar heat hydrophone, reflecting surface one and reflecting surface two are coated with reflectance coating respectively
Layer, the plated material of reflective coating are aluminium or silver, the reflectivity of the reflective coating of reflecting surface one and the reflective coating of reflecting surface two
Reflectivity is identical or different.
In above-mentioned high optically focused heat accumulating type solar heat hydrophone, concentrator further includes the glass of light-permeable, and glass cover is set
In the opening of laser pump cavity, glass is woven design ultrawhite tempered glass, and reflector is aluminium sheet or stainless steel plate;The both sides of pedestal are each
If there are one support arm, the upper end of support arm is fixed on the side plate of concentrator, and the lower end of support arm is rotationally connected with pedestal.
In above-mentioned high optically focused heat accumulating type solar heat hydrophone, thermal-collecting tube includes casing and vacuum heat-pipe, vacuum heat-pipe
Including outer glass tube and glass inner tube, glass inner tube is coaxially built in outer glass tube, shape between glass inner tube and outer glass tube
At vacuum, the entire outer wall of glass inner tube is coated with the absorbing membranous layer for absorbing sunray and converting light energy into thermal energy, absorbing film
The plated material of layer is copper, stainless steel and aluminium;The two end cap of casing is equipped with fixing piece, and fixing piece offers eccentric through-hole, Vacuum Heat
The end of pipe wears eccentric through-hole, and vacuum heat-pipe is fixed by fixing piece and casing, and the diameter dimension of vacuum heat-pipe is casing
The 1/2~2/3 of diameter dimension.
In above-mentioned high optically focused heat accumulating type solar heat hydrophone, thermal-arrest component further includes header one and header two, header
One is fixed therein on the inner wall of a side plate, and header two is fixed on the inner wall of another side plate, and one end of thermal-collecting tube is to use
In the arrival end of inside and outside connection, the other end of thermal-collecting tube is cecum, and the arrival end of thermal-collecting tube is connected with header one, thermal-collecting tube it is blind
End is connected with header two.
In above-mentioned high optically focused heat accumulating type solar heat hydrophone, heat storage is the phase-transition heat-storage being filled in glass inner tube
Material, water inlet pipe and outlet pipe are all set in header one;The both ends of heat exchanger tube are straight portion, are spiral between two straight portions
The arrival end of bending section, thermal-collecting tube is equipped with sealing-plug, and sealing-plug offers two through-holes in matching straight portion, the spiral of heat exchanger tube
Bending section is built in glass inner tube, and the straight portion of heat exchanger tube wears sealing-plug through-hole, and multiple thermal-collecting tubes are mutual by heat exchanger tube
It is in series or in parallel.
In above-mentioned high optically focused heat accumulating type solar heat hydrophone, water inlet pipe includes water inlet pipe one and water inlet pipe two,
Outlet pipe includes outlet pipe one and outlet pipe two, and hot-water line includes hot-water line one and hot-water line two, water inlet pipe one and water inlet pipe two
It is separately connected cold water pipe, outlet pipe one connects hot-water line one, and outlet pipe two connects hot-water line two, and thermal-arrest component includes two groups of thermal-arrests
Pipe, first group of thermal-collecting tube connection water inlet pipe one and outlet pipe one, second group of thermal-collecting tube connection water inlet pipe two and outlet pipe two, first
The phase change heat storage material loaded in group thermal-collecting tube is the expanded graphite and paraffin composite phase change material or inorganic salts for being mixed with carbon fiber
Mixture phase-change material, phase transition temperature are 100-200 DEG C;The phase change heat storage material loaded in second group of thermal-collecting tube is dopen Nano
Aluminium paraffin phase change material, 50-95 DEG C of phase transition temperature.
In above-mentioned high optically focused heat accumulating type solar heat hydrophone, heat storage is arranged in pedestal, and heat storage is by several
Accumulation of heat stick forms, and accumulation of heat stick includes barred body and phase change heat storage material, and phase change heat storage material is filled in barred body, is additionally provided in barred body
Heat exchanger tube and heat-transfer pipe, thermal-collecting tube have the inlet and outlet passed in and out for heat transfer medium, the outlet connection heat-transfer pipe of thermal-collecting tube
Import, the import of the outlet connection thermal-collecting tube of heat-transfer pipe;Helically bending, multiple accumulation of heat sticks are mutual by heat exchanger tube for heat exchanger tube
It is in series or in parallel.
In above-mentioned high optically focused heat accumulating type solar heat hydrophone, water inlet pipe includes water inlet pipe one and water inlet pipe two,
Outlet pipe includes outlet pipe one and outlet pipe two, and hot-water line includes hot-water line one and hot-water line two, water inlet pipe one and water inlet pipe two
It is separately connected cold water pipe, outlet pipe one connects hot-water line one, and outlet pipe two connects hot-water line two, and heat storage includes two groups of accumulation of heats
Stick, first group of accumulation of heat stick connection water inlet pipe one and outlet pipe one, second group of accumulation of heat stick connection water inlet pipe two and outlet pipe two, first
The phase change heat storage material loaded in group accumulation of heat stick is the expanded graphite and paraffin composite phase change material or inorganic salts for being mixed with carbon fiber
Mixture phase-change material, phase transition temperature are 100-200 DEG C;The phase change heat storage material loaded in second group of accumulation of heat stick is dopen Nano
Aluminium paraffin phase change material, 50-95 DEG C of phase transition temperature.
Compared with prior art, the technical program has the advantage that:
1, the reflector of concentrator uses non-circular structure, and the inner surface of reflector is by the different reflecting surface one of curvature and anti-
The composition of face two is penetrated, extent of opening is increased, converges to more light so as to receive, that is, improve the solar water heater
Spotlight effect, therefore the heat production of the solar water heater is efficient, and solar tracking mechanism need not be arranged, and simplification finishes
Structure;
2, casing and vacuum heat-pipe are eccentric settings, in the case where the installation site of thermal-collecting tube is constant, as long as axial turn
Dynamic thermal-collecting tube, just can change the location of vacuum heat-pipe so that the vacuum heat-pipe of each thermal-collecting tube is relative to reflecting surface
One and reflecting surface two be at best angle, reduce the light of each thermal-collecting tube from each other and block and interference phenomenon,
Make the light irradiation that each thermal-collecting tube can receive 360 °;
3, concentrator and thermal-collecting tube are synergistic effects, and since the opening of concentrator is big, the reflected range of reflector is also big, are led to
The position for the vacuum heat-pipe for adjusting each thermal-collecting tube is crossed, can make the light that reflector reflects that can be incident upon vacuum heat-pipe
On, reduce the loss of reflection light, therefore the light for not only receiving convergence is more, the practical efficiency of light is also high, light damage
It loses less, heat production is efficient;
4, there are two kinds of regenerator temperatures of high temperature and medium temperature to have accomplished the reasonable utilization of heat to realize classified utilization, keep away
When having exempted to need the lower hot water of temperature in use, high-temperature-hot-water and a large amount of cold water mix are caused to the waste of heat.
Description of the drawings
Fig. 1 is the structural schematic diagram of the solar water heater of the present invention.
Fig. 2 is the structural schematic diagram of the concentrator of the present invention.
Fig. 3,4,5 are the index paths of the concentrator of the present invention.
In figure, 1, thermal-arrest component;2, pedestal;3, reflector;4, side plate;5, laser pump cavity;6, thermal-collecting tube;7, reflecting surface one;
8, reflecting surface two;9, glass;10, support arm;11, header one;12, header two.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figures 1 to 5, the present invention provides a kind of high optically focused heat accumulating type solar heat hydrophones, including concentrator, collection
Hot component 1, connecting line, heat storage and pedestal 2, it includes reflector 3 and both side plate 4 that pedestal 2, which supports concentrator, concentrator,
Both side plate 4 extends from the both sides of the edge of reflector 3, and reflector 3 and both side plate 4 define the laser pump cavity 5 with opening, laser pump cavity
5 with predetermined angle towards the sun;Thermal-arrest component 1 is fixedly arranged in laser pump cavity 5, and thermal-arrest component 1 includes several horizontal thermal-collecting tubes
6;The inner surface of reflector 3 has the reflecting surface 1 and reflecting surface 28 for capableing of sunlight reflection, 28 self-reflection face of reflecting surface
The one 7 upward arc in boundary extends, and reflecting surface 28 is smoothly connected with reflecting surface 1, and reflecting surface 1 and reflecting surface 28 are all arc
Planar, the radius of curvature of reflecting surface 28 are more than the radius of curvature of reflecting surface 1, and the sunny slope of thermal-collecting tube 6 is received from the sun
The opaco of direct line, thermal-collecting tube 6 receives the reflection light from reflecting surface 1 and reflecting surface 28;Heat storage setting is collecting
Circulation loop is formed in heat pipe 6 or with thermal-collecting tube 6, the thermal energy storage that thermal-collecting tube 6 generates is in heat storage;Connecting line includes
It is passed through the water inlet pipe of cold water, the outlet pipe of discharge hot water and the heat exchanger tube by cool water heating at hot water, heat exchanger tube and stretches into accumulation of heat
In body, one end of water inlet pipe connects user's cold water pipe, the water inlet pipe of the other end connection heat exchanger tube of water inlet pipe, one end of outlet pipe
The water outlet of heat exchanger tube is connected, the other end of outlet pipe connects user's hot-water line.
The solar water heater of the present invention is water tank free structure, and wherein concentrator is arranged toward the sun, sunray
Laser pump cavity 5 is injected from the opening of concentrator, a part of light is direct irradiation on the sunny slope of thermal-collecting tube 6, another part light
Line is radiated on reflecting surface 1 and reflecting surface 28, and light is reflexed to thermal-collecting tube 6 by reflecting surface 1 and reflecting surface 28
Opaco on, can be irradiated by sufficient light to the sunny slope and opaco of thermal-collecting tube 6, thermal-collecting tube 6 is by solar energy
Thermal energy is converted to, and by thermal energy storage in heat storage, when user is needed using hot water, user's cold water pipe is opened, in hydraulic pressure
Under promotion, cold water is entered from water inlet pipe in heat exchanger tube, and the thermal energy of heat storage storage is by cool water heating at hot water, and hot water is from water outlet
Pipe is expelled to user's hot-water line, and the user terminal of user's hot-water line connects water mixing valve, to provide constant-temperature hot water to the user.
It is noted that the reflector 3 of concentrator uses non-circular structure, the inner surface of reflector 3 is by curvature difference
Reflecting surface 1 and reflecting surface 28 form, increase extent of opening, converge to more light so as to receive, that is, improve
The spotlight effect of the solar water heater so that the heat production of the solar water heater is efficient.
Preferably, the radius of curvature ratio of reflecting surface 28 and reflecting surface 1 is 87:50, specifically, the curvature of reflecting surface 28
Radius is 435mm, and the radius of curvature of reflecting surface 1 is 250mm.Reflecting surface 1 and reflecting surface 28 form secondary reflection region,
The reflection light that the opaco of thermal-collecting tube 6 receives includes primary event light and secondary reflection light.Light is incident upon reflecting surface
1 or reflecting surface 28 on after can be directly reflected on thermal-collecting tube 6 be primary event light, light is incident upon reflecting surface 1
Or on reflecting surface 28 after be still incident upon by primary event on reflecting surface 1 or reflecting surface 28, again pass by reflecting surface 1 or
It is secondary reflection light to be finally incident upon after the reflection of reflecting surface 28 on thermal-collecting tube 6, wherein realizing that the region of secondary projection is
Secondary reflection region, therefore the reflecting effect of the concentrator is good, as shown in Fig. 3 to 5, with the change of sun angle, secondary counter
Penetrating the range in region can also change correspondingly, and ensure that the opaco of thermal-collecting tube 6 can receive light always.
Further, reflecting surface 1 and reflecting surface 28 are coated with reflective coating respectively, the plated material of reflective coating be aluminium or
The reflectivity of silver, the reflective coating of reflecting surface 1 is identical or different with the reflectivity of the reflective coating of reflecting surface 28.Reflection
Film layer improves the reflection efficiency of 28 pairs of light of reflecting surface 1 and reflecting surface.
In addition, concentrator further includes the glass 9 of light-permeable, glass 9 covers the opening for being located at laser pump cavity 5, and glass 9 is woven design
Ultrawhite tempered glass, reflector 3 are aluminium sheet or stainless steel plate.Glass 9 does not interfere with penetrating for sunray, and can be to collection
Hot component 1 plays a protective role.
Specifically, thermal-arrest component 1 further includes header 1 and header 2 12, and header 1 is fixed therein a side plate 4
Inner wall on, header 2 12 is fixed on the inner wall of another side plate 4, and one end of thermal-collecting tube 6 is the entrance for inside and outside connection
The other end at end, thermal-collecting tube 6 is cecum, and the arrival end of thermal-collecting tube 6 is connected with header 1, cecum and the header two of thermal-collecting tube 6
12 are connected.The both sides of pedestal 2 are respectively provided with a support arm 10, and the upper end of support arm 10 is fixed on the side plate 4 of concentrator, support
The lower end of arm 10 is rotationally connected with pedestal 2, passes through the angle of the rotation adjusting spotlight device of support arm 10.What the present invention used
The spotlight effect of concentrator is good, therefore need not simplify structure to solar tracking, it is only necessary to carry out one by support arm 10 and set the tone
Section, to adapt to height change of the sun at the Summer Solstice and Winter Solstice.
Selectively, thermal-collecting tube 6 includes casing and vacuum heat-pipe, is arranged to casing eccentricity vacuum heat-pipe, vacuum heat-pipe packet
Outer glass tube and glass inner tube are included, glass inner tube is coaxially built in outer glass tube, is formed between glass inner tube and outer glass tube
Vacuum, the entire outer wall of glass inner tube are coated with the absorbing membranous layer for absorbing sunray and converting light energy into thermal energy, absorbing membranous layer
Plated material is copper, stainless steel and aluminium;The two end cap of casing is equipped with fixing piece, and fixing piece offers eccentric through-hole, vacuum heat-pipe
End wear eccentric through-hole, vacuum heat-pipe is fixed by fixing piece and casing, and the diameter dimension of vacuum heat-pipe is the straight of casing
The 1/2~2/3 of diameter size.
Direct sunlight light and reflection light successively pass through casing and outer glass tube, are incident upon in glass inner tube, by glass
Absorbing membranous layer on glass outer wall of inner tube absorbs and is converted to thermal energy, and thermal energy storage exchanges heat in heat storage for hot and cold water.
It is noted that since casing and vacuum heat-pipe are eccentric settings, in the feelings that the installation site of thermal-collecting tube 6 is constant
Under condition, as long as axial rotation thermal-collecting tube 6, it just can change the location of vacuum heat-pipe, i.e. thermal-arrest component 1 is located at light receiver
Range in, still can further adjust the position of vacuum heat-pipe so that the vacuum heat-pipe of each thermal-collecting tube 6 is relative to reflection
Face 1 and reflecting surface 28 are at best angle, reduce the light of each thermal-collecting tube 6 from each other and block and interfere
Phenomenon, the light irradiation for making each thermal-collecting tube 6 that can receive 360 °.
Concentrator and thermal-collecting tube 6 are synergistic effects, and since the opening of concentrator is big, the reflected range of reflector 3 is also big, are led to
The position for the vacuum heat-pipe for adjusting each thermal-collecting tube 6 is crossed, can make the light that reflector 3 reflects that can be incident upon Vacuum Heat
Guan Shang reduces the loss of reflection light, so that the light that the solar water heater not only receives convergence is more, the reality of light
Border utilization rate is also high, and light losing is few, further improves heat production efficiency.
Two kinds of set-up modes of heat storage presented below:
Embodiment one
Heat storage is the phase change heat storage material being filled in glass inner tube, is changed by physical state and realizes heat absorption and put
Heat.Water inlet pipe and outlet pipe are all set in header 1.The both ends of heat exchanger tube are straight portion, are spiral between two straight portions
Bending section increases transfer path length, realizes fully heat exchange, and the arrival end of thermal-collecting tube is equipped with sealing-plug, and sealing-plug offers
Two through-holes with straight portion, the helical buckling portion of heat exchanger tube are built in glass inner tube, and the straight portion of heat exchanger tube wears sealing
Fill in through-hole, wherein one end straight portion of heat exchanger tube is connected with water inlet pipe, as water inlet end, the other end straight portion of heat exchanger tube with go out
Water pipe is connected, as water outlet.After thermal-collecting tube 6 converts the solar into thermal energy, thermal energy is absorbed by phase change heat storage material immediately to be stored up
It deposits, improves the efficiency of accumulation of heat, reduce heat loss.
Multiple thermal-collecting tubes 6 are each other in series or parallel by heat exchanger tube.The water inlet end of the heat exchanger tube of first thermal-collecting tube connects
Water pipe is tapped into, water outlet connects the water inlet end of the heat exchanger tube of second thermal-collecting tube 6, and heat exchanger tube is sequentially connected, the last one thermal-arrest
The water outlet of the heat exchanger tube of pipe 6 connects outlet pipe, and this mode is the series connection of thermal-collecting tube 6, cold water one by one by thermal-collecting tube 6 into
Row heat exchange, to realize fully heat exchange.
The water inlet end of the heat exchanger tube of each thermal-collecting tube 6 is separately connected water inlet pipe, and water outlet is separately connected the mode of outlet pipe
For the parallel connection of thermal-collecting tube 6, quickly exchanged heat with realizing.
Selectively, water inlet pipe includes water inlet pipe one and water inlet pipe two, and outlet pipe includes outlet pipe one and outlet pipe
Two, hot-water line includes hot-water line one and hot-water line two, and water inlet pipe one and water inlet pipe two are separately connected cold water pipe, and outlet pipe one connects
Hot-water line one, outlet pipe two connect hot-water line two, and thermal-arrest component 1 includes two groups of thermal-collecting tubes, and first group of thermal-collecting tube connects water inlet pipe
One and outlet pipe one, second group of thermal-collecting tube connection water inlet pipe two and outlet pipe two, the phase-transition heat-storage loaded in first group of thermal-collecting tube
Material be mixed with carbon fiber expanded graphite and paraffin composite phase change material or inorganic salt mixt phase-change material, phase transition temperature be
100-200℃;The phase change heat storage material loaded in second group of thermal-collecting tube is dopen Nano aluminium paraffin phase change material, phase transition temperature
50-95℃.First group of thermal-collecting tube and second group of thermal-collecting tube independence thermal-arrest are not interfere with each other, and the phase transformation loaded in first group of thermal-collecting tube stores
The phase transition temperature of hot material is higher than the phase transition temperature of the phase change heat storage material loaded in second group of thermal-collecting tube, first group of thermal-collecting tube reality
Existing high temperature heat exchange, second group of thermal-collecting tube realize medium temperature heat exchange, when user needs the higher hot water of temperature in use, open hot-water line
One water mixing valve valve, and when needing the hot water using medium temperature, the water mixing valve valve of hot-water line two is opened, to realize classification profit
With having accomplished the reasonable utilization of heat, when avoiding the need for the lower hot water of temperature in use, by high-temperature-hot-water and a large amount of cold water
Mix and cause the waste of heat.
Embodiment two
Heat storage is arranged in pedestal 2, and heat storage is made of several accumulation of heat sticks, and accumulation of heat stick includes barred body and phase-transition heat-storage
Material, phase change heat storage material are filled in barred body, and heat exchanger tube and heat-transfer pipe are additionally provided in barred body, and thermal-collecting tube has for heat transfer medium
The inlet and outlet of disengaging, the import of the outlet connection heat-transfer pipe of thermal-collecting tube 6, the import of the outlet connection thermal-collecting tube 6 of heat-transfer pipe,
At circulation loop, heat transfer medium is steam or water for thermal-collecting tube 6 and accumulation of heat stick, thermal-collecting tube 6 convert the solar into thermal energy it
Afterwards, heat transfer medium is heated, and for heat transfer medium after heat-transfer pipe is by accumulation of heat stick, phase change heat storage material absorbs the temperature of heat transfer medium
Degree, i.e., thermal energy is stored in accumulation of heat stick.When user terminal water, through heat exchanger tube by accumulation of heat stick, the heat in phase change heat storage material
Cold water can be used to heat, realize heat exchange.
Helically bending, increase transfer path length realize and fully exchange heat that multiple accumulation of heat sticks pass through heat exchanger tube to heat exchanger tube
It is each other in series or parallel.
The water inlet end of heat exchanger tube in first accumulation of heat stick connects water inlet pipe, and water outlet connects changing in second accumulation of heat stick
The water inlet end of heat pipe, heat exchanger tube are sequentially connected, and the water outlet of the heat exchanger tube in the last one accumulation of heat stick connects outlet pipe, this side
Formula is the series connection of accumulation of heat stick, and cold water is exchanged heat by accumulation of heat stick one by one, to realize fully heat exchange.
The water inlet end of the heat exchanger tube of each accumulation of heat stick is separately connected water inlet pipe, and the mode that water outlet is separately connected outlet pipe is
The parallel connection of accumulation of heat stick, to realize quickly heat exchange.
Selectively, water inlet pipe includes water inlet pipe one and water inlet pipe two, and outlet pipe includes outlet pipe one and outlet pipe
Two, hot-water line includes hot-water line one and hot-water line two, and water inlet pipe one and water inlet pipe two are separately connected cold water pipe, and outlet pipe one connects
Hot-water line one, outlet pipe two connect hot-water line two, and heat storage includes two groups of accumulation of heat sticks, and first group of accumulation of heat stick connects one He of water inlet pipe
Outlet pipe one, second group of accumulation of heat stick connection water inlet pipe two and outlet pipe two, the interior phase change heat storage material loaded of first group of accumulation of heat stick
To be mixed with the expanded graphite and paraffin composite phase change material or inorganic salt mixt phase-change material of carbon fiber, phase transition temperature 100-
200℃;The phase change heat storage material loaded in second group of accumulation of heat stick is dopen Nano aluminium paraffin phase change material, phase transition temperature 50-95
℃。
First group of accumulation of heat stick and second group of accumulation of heat stick independence thermal-arrest are not interfere with each other, and the phase transition temperature of first group of accumulation of heat stick is higher than
The phase transition temperature of second group of accumulation of heat stick, first group of accumulation of heat stick realize that medium temperature heat exchange is realized in high temperature heat exchange, second group of accumulation of heat stick, when with
When family needs temperature in use higher hot water, when opening the water mixing valve valve of hot-water line one, and needing the hot water using medium temperature, open
The water mixing valve valve for opening hot-water line two has accomplished the reasonable utilization of heat to realize classified utilization, avoids the need for using temperature
When spending lower hot water, high-temperature-hot-water and a large amount of cold water mix are caused to the waste of heat.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although thermal-arrest component 1 is used more herein;Pedestal 2;Reflector 3;Side plate 4;Laser pump cavity 5;Thermal-collecting tube 6;Instead
Penetrate face 1;28 glass 9 of reflecting surface;Support arm 10;Header 1;The terms such as header 2 12, but be not precluded and use other arts
The possibility of language.The use of these items is only for more easily describe and explain the essence of the present invention;It is construed as
Any one of the additional limitations is all disagreed with spirit of that invention.
Claims (8)
1. a kind of high optically focused heat accumulating type solar heat hydrophone, which is characterized in that including concentrator, thermal-arrest component, connecting line, storage
Hot body and pedestal, base supports concentrator, concentrator include reflector and both side plate, and both side plate extends from the both sides of reflector
Edge, reflector and both side plate define the laser pump cavity with opening, and laser pump cavity is with predetermined angle towards the sun;Thermal-arrest component is solid
In laser pump cavity, thermal-arrest component includes several horizontal thermal-collecting tubes;The inner surface of reflector has being capable of reflected sunlight
The upward arc in boundary of the reflecting surface one and reflecting surface two of line, two self-reflection face one of reflecting surface extends, reflecting surface two and reflecting surface
One is smooth connected, and reflecting surface one and reflecting surface two are all arc surfaced, and the radius of curvature of reflecting surface two is more than the curvature of reflecting surface one
Radius, the sunny slope of thermal-collecting tube receive the direct line from the sun, and the opaco of thermal-collecting tube is received from reflecting surface one and anti-
Penetrate the reflection light in face two;Heat storage is arranged in thermal-collecting tube or forms circulation loop, the heat that thermal-collecting tube generates with thermal-collecting tube
It can be stored in heat storage;Connecting line includes the water inlet pipe for being passed through cold water, the outlet pipe that hot water is discharged and by cool water heating
At the heat exchanger tube of hot water, heat exchanger tube stretches into heat storage, and one end of water inlet pipe connects user's cold water pipe, and the other end of water inlet pipe connects
The water inlet pipe of heat exchanger tube, the water outlet of one end connection heat exchanger tube of outlet pipe are connect, the other end of outlet pipe connects user's hot-water line;
The radius of curvature ratio of reflecting surface two and reflecting surface one is 87:50, reflecting surface one and reflecting surface two form secondary reflection region, thermal-arrest
The reflection light that the opaco of pipe receives includes primary event light and secondary reflection light;Concentrator further includes the glass of light-permeable
Glass, glass cover are located at the opening of laser pump cavity, and glass is woven design ultrawhite tempered glass, and reflector is aluminium sheet or stainless steel plate;
The both sides of pedestal are respectively provided with a support arm, and the upper end of support arm is fixed on the side plate of concentrator, and the lower end of support arm can turn
It is dynamic to be connected to pedestal.
2. high optically focused heat accumulating type solar heat hydrophone according to claim 1, which is characterized in that reflecting surface one and reflecting surface
Two are coated with reflective coating respectively, and the plated material of reflective coating is aluminium or silver, the reflectivity of the reflective coating of reflecting surface one and reflection
The reflectivity of the reflective coating in face two is identical or different.
3. high optically focused heat accumulating type solar heat hydrophone according to claim 1, which is characterized in that thermal-arrest component further includes connection
Case one and header two, header one are fixed therein on the inner wall of a side plate, and header two is fixed on the inner wall of another side plate,
One end of thermal-collecting tube is the arrival end for inside and outside connection, and the other end of thermal-collecting tube is cecum, the arrival end and header of thermal-collecting tube
One is connected, and the cecum of thermal-collecting tube is connected with header two.
4. high optically focused heat accumulating type solar heat hydrophone according to claim 3, which is characterized in that thermal-collecting tube include casing and
Vacuum heat-pipe is arranged to casing eccentricity vacuum heat-pipe, and vacuum heat-pipe includes outer glass tube and glass inner tube, and glass inner tube is coaxially
It is built in outer glass tube, forms vacuum between glass inner tube and outer glass tube, the entire outer wall of glass inner tube is coated with the absorption sun
Light and the absorbing membranous layer for converting light energy into thermal energy, the plated material of absorbing membranous layer are copper, stainless steel and aluminium;The two end cap of casing
Equipped with fixing piece, fixing piece offers eccentric through-hole, and the end of vacuum heat-pipe wears eccentric through-hole, and vacuum heat-pipe passes through fixing piece
It is fixed with casing, the diameter dimension of vacuum heat-pipe is the 1/2~2/3 of the diameter dimension of casing.
5. high optically focused heat accumulating type solar heat hydrophone according to claim 4, which is characterized in that heat storage is to be filled in glass
Phase change heat storage material in glass inner tube, water inlet pipe and outlet pipe are all set in header one;The both ends of heat exchanger tube be straight portion, two
It is helical buckling portion between a straight portion, the arrival end of thermal-collecting tube is equipped with sealing-plug, and sealing-plug offers the two of matching straight portion
The helical buckling portion of a through-hole, heat exchanger tube is built in glass inner tube, and the straight portion of heat exchanger tube wears sealing-plug through-hole, Duo Geji
Heat pipe is each other in series or parallel by heat exchanger tube.
6. high optically focused heat accumulating type solar heat hydrophone according to claim 5, which is characterized in that water inlet pipe include into
Water pipe one and water inlet pipe two, outlet pipe include outlet pipe one and outlet pipe two, and hot-water line includes hot-water line one and hot-water line two, into
Water pipe one and water inlet pipe two are separately connected cold water pipe, and outlet pipe one connects hot-water line one, and outlet pipe two connects hot-water line two, thermal-arrest
Component includes two groups of thermal-collecting tubes, and first group of thermal-collecting tube connection water inlet pipe one and outlet pipe one, second group of thermal-collecting tube connect water inlet pipe
Two and outlet pipe two, the phase change heat storage material loaded in first group of thermal-collecting tube be mixed with carbon fiber expanded graphite and paraffin it is compound
Phase-change material or inorganic salt mixt phase-change material, phase transition temperature are 100-200 DEG C;The phase transformation loaded in second group of thermal-collecting tube stores
Hot material is dopen Nano aluminium paraffin phase change material, 50-95 DEG C of phase transition temperature.
7. high optically focused heat accumulating type solar heat hydrophone according to claim 4, which is characterized in that heat storage is arranged in pedestal
Interior, heat storage is made of several accumulation of heat sticks, and accumulation of heat stick includes barred body and phase change heat storage material, and phase change heat storage material is filled in stick
In vivo, heat exchanger tube and heat-transfer pipe are additionally provided in barred body, thermal-collecting tube has the inlet and outlet passed in and out for heat transfer medium, thermal-collecting tube
The import of outlet connection heat-transfer pipe, the import of the outlet connection thermal-collecting tube of heat-transfer pipe;Heat exchanger tube helically bending, multiple accumulation of heats
Stick is each other in series or parallel by heat exchanger tube.
8. high optically focused heat accumulating type solar heat hydrophone according to claim 7, which is characterized in that water inlet pipe include into
Water pipe one and water inlet pipe two, outlet pipe include outlet pipe one and outlet pipe two, and hot-water line includes hot-water line one and hot-water line two, into
Water pipe one and water inlet pipe two are separately connected cold water pipe, and outlet pipe one connects hot-water line one, and outlet pipe two connects hot-water line two, accumulation of heat
Body includes two groups of accumulation of heat sticks, and first group of accumulation of heat stick connection water inlet pipe one and outlet pipe one, second group of accumulation of heat stick connect water inlet pipe two
With outlet pipe two, the interior phase change heat storage material loaded of first group of accumulation of heat stick is the expanded graphite and paraffin compound phase for being mixed with carbon fiber
Become material or inorganic salt mixt phase-change material, phase transition temperature is 100-200 DEG C;The phase-transition heat-storage loaded in second group of accumulation of heat stick
Material is dopen Nano aluminium paraffin phase change material, 50-95 DEG C of phase transition temperature.
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CN107631496A (en) * | 2017-09-20 | 2018-01-26 | 海宁铿宇贸易有限公司 | A kind of improved focusing solar water heater |
CN107575134A (en) * | 2017-10-12 | 2018-01-12 | 重庆市恒固席勒装饰工程有限公司 | A kind of Thermal insulation door and window and its component |
CN109506374B (en) * | 2018-04-23 | 2020-02-11 | 青岛宝润科技有限公司 | Heat pipe type solar heat collector |
CN109506375B (en) * | 2018-04-23 | 2020-03-17 | 青岛宝润科技有限公司 | Slot type solar heat collector |
CN108759113A (en) * | 2018-06-27 | 2018-11-06 | 河北工业大学 | Focusing photovoltaic and photothermal integral heating installation |
CN112833566A (en) * | 2021-01-22 | 2021-05-25 | 赣州能创智能科技有限公司 | High-efficiency vacuum heat pipe collector |
CN112833565A (en) * | 2021-01-22 | 2021-05-25 | 赣州能创智能科技有限公司 | Efficient heat collection method of vacuum heat pipe |
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