CN101231037A - Columnating type solar thermal collector - Google Patents

Columnating type solar thermal collector Download PDF

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Publication number
CN101231037A
CN101231037A CNA2008100172534A CN200810017253A CN101231037A CN 101231037 A CN101231037 A CN 101231037A CN A2008100172534 A CNA2008100172534 A CN A2008100172534A CN 200810017253 A CN200810017253 A CN 200810017253A CN 101231037 A CN101231037 A CN 101231037A
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CN
China
Prior art keywords
heat pipe
solar thermal
thermal collector
pulsating heat
type solar
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Pending
Application number
CNA2008100172534A
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Chinese (zh)
Inventor
何雅玲
徐荣吉
陶于兵
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Xian Jiaotong University
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Xian Jiaotong University
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Priority to CNA2008100172534A priority Critical patent/CN101231037A/en
Publication of CN101231037A publication Critical patent/CN101231037A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
    • 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
    • F24S10/95—Solar heat collectors using working fluids using internal thermosiphonic circulation having evaporator sections and condenser sections, e.g. heat pipes
    • 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
    • F24S23/74—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with trough-shaped or cylindro-parabolic reflective surfaces
    • 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
    • F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
    • 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
    • F24S2023/84—Reflective elements inside solar collector casings
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Building Environments (AREA)

Abstract

The invention relates to the solar thermal collector field, and discloses a focused solar thermal collector which comprises a thermal storage device. The invention is characterized in that the focused solar thermal collector also comprises a pulsating heat pipe and a reflecting photospot board; the pulsating heat pipe is arranged on a focal point of the reflecting photospot board; the condensation end of the pulsating heat pipe is arranged in the thermal storage device. The invention adopts the pulsating heat pipe to collect heat, and has the heat transfer form that phase transition is combined with convection, thus the heat flow density is higher, and the gravity has little influence; the invention is very suitable for combining with a roof, a wall surface and a balcony in a building, and saves mounting space. The invention is suitable for being used as a domestic hot-water heater, and can be also combined in a block-type way to realize extensive high-temperature heat collection.

Description

Columnating type solar thermal collector
Technical field
The present invention relates to field of solar collectors, relate in particular to a kind of Columnating type solar thermal collector.
Background technology
Solar water heater is one of major product of solar thermal utilization.At present, popularizing the widest solar water heater is all-glass vacuum tube water heater and heat-pipe vacuum-tube water heater.Full glass vacuum tube solar water heater, by heat transfer free convection, thermal-arrest, heat exchange efficiency is lower.The heat-pipe vacuum-tube water heater is at an inner metal heat pipe, the other end of heat pipe (condensation end) the insertion water tank of inserting of glass-vacuum tube.The thermal-collecting tube of these two kinds of form water heaters all adopts individual layer or double-layer glass tube vacuum heat-preserving, complex process; The heat collecting vacuum pipe size is more than Φ 47mm, and whole heat collector surface is thicker; Water heater is subjected to gravity effect big, and the thermal-arrest section must be in the bottom of water tank, and installing needs special space, is not suitable for combining with building surface; And the cost height, the market price is at 1000 yuan/m 2More than, having limited in the large tracts of land of rural area and popularized, economic benefit and social benefit are restricted.
Focus type heat pipe-type water heater does not also have ripe product in the market.Chinese patent literature CN1746590A and CN2937941Y propose to add speculum in double-layer glass tube inside and focus on, but the technology more complicated, and heat pipe is single form, mainly by heat transfer free convection, the thermal efficiency is lower, and the NATURAL CONVECTION COEFFICIENT OF HEAT of water is generally at 200～1000W/ (m 2K) and the coefficient of heat transfer of forced-convection heat transfer is 1000～15000W/ (m 2K); Chinese patent literature CN2674360Y proposes to utilize Fresnel lens to focus on, and the light transmittance of Fresnel lens own has part light to be scattered about 0.9 when focusing on simultaneously, do not have reflect focalization efficient height, and the processing cost height, and difficulty is big.
Summary of the invention
The objective of the invention is at above-mentioned technological deficiency, a kind of novel Columnating type solar thermal collector is provided.Its technology is simple, and is with low cost, thermal efficiency height, and be subjected to gravity effect little, and can combine with building surface, do not need special installing space.
Operation principle of the present invention is to utilize pulsating heat pipe to realize heat exchange.Pulsating heat pipe is that (Akachi H.Looped Cappillary Patent.JapanesePatent, No.Hci697147), the original intention of this invention is to design at the cooling of great-power electronic chip to a kind of new and effective heat pipe that proposes the nineties in last century.It is that a capillary is vacuumized, and as required it is curved serpentine configuration, fills part working media (as water, freon, ethanol etc.) then, will form vent plug and liquid plug intermittently in pipe.Pulsating heat pipe can be divided into thermal-arrest section, adiabatic section and condensation segment three parts according to the each several part heat absorption with heat release, and the adiabatic section can be omitted.Its operation principle is: the gasification of being heated of thermal-arrest section liquid in pipe working medium, the gas working medium heat absorption is expanded, the rising of collecting end of heat pressure promotes the working medium pulsation and pours into condensation segment, the condensation of condensation end working medium, gas working medium heat release, pressure reduces, because vent plug and fluid column skewness cause pulsating heat pipe inhomogeneous along the pressure distribution of journey in the pipe, intraductal working medium can be formed with the circulation of pulsation, heat is delivered to condensation end from collecting end of heat, thereby realizes heat transmission efficiently.The circulation of working medium in pulsating heat pipe has very big randomness, all be to take place at random with circulation counterclockwise clockwise in the practical work process, and loop direction also is a randomly changing.Pulsating heat pipe can be divided into two kinds of loop type (Looped) and non-loop types (Unlooped) according to its packing forms.
According to above-mentioned operation principle, technical solution of the present invention is to realize like this, a kind of Columnating type solar thermal collector, comprise heat-storing device, it is characterized in that, also comprise pulsating heat pipe and reflecting condensation plate, described pulsating heat pipe places the focus place of described reflecting condensation plate, and the condensation end of described pulsating heat pipe places in the heat-storing device.
Described reflecting condensation plate is parabolic or semicircle face, and described reflecting condensation plate is coated with reflecting material; Described reflecting material is a silver.
Described pulsating heat pipe is formed by copper or its alloy, aluminium or its alloy capillary bending; Described pulsating heat pipe surface applied has the selective coating of high-permeability visible light; Selective coating can be coated semiconductor, interference of light coating, Mie scattering coating, porous coating etc.; Described coated semiconductor is silicon (Si), black chromium (Cr xO y), iron oxide (Fe 3O 4) etc.; Interference of light coating is aluminium oxide-molybdenum oxide-aluminium oxide (Al 2O 3-Mo x-Al 2O 3, AMA) the trilamellar membrane coating; The Mie scattering coating is molybdenum-aluminium oxide (Co-Al 2O 3) coating, gold-aluminium oxide (Au-Al 2O 3) coating; Porous coating is for forming copper-cupric oxide (Cu-CuO) coating with the graceful shape structure of woods by chemical attack on the copper surface.
Be filled with the heat-transfer working medium that accounts for pipe inner volume 30%～70% in the described pulsating heat pipe; Described heat-transfer working medium is water or ethanol or freon.
Described pulsating heat pipe preferentially adopts the loop type pulsating heat pipe.
Described heat-storing device is heat storage water tank or thermal-collecting tube.
The present invention utilizes direct irradiation of sunlight to the parabola focusing board, is reflected to focus on the pulsating heat pipe that scribbles selective coating, and pulsating heat pipe absorbs sunshine, and heating thermal-arrest section intraductal working medium is delivered to condensation end with heat from collecting end of heat.The present invention compares with traditional solar water heater: need not the double glazing thermal-arrest, and simple in structure, with low cost; The heat transfer form adopts phase transformation and convection current to combine, and working medium pulsation circulation has higher heat flow density than conventional gravity assisted heat pipe; Manufacturing process is simple, easily encapsulation, and good processing only needs the tube bending with suitable caliber, just constitutes a pulsating heat pipe; The thermal-arrest plate thickness is little, only needs 10mm thick under 5 zoom and focus multiples, is fit to very much combine with building roof, wall, balcony; Conduct heat by capillarity and pulsating force circulation, solar collecting performance is subjected to gravity effect little, can be fit to multi-angle and install or tracks sunlight.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is focusing pulsating heat pipe solar thermal collector cutaway view.
Fig. 3 is two kinds of citation forms of pulsating heat pipe, and Fig. 3 (a) is the loop type pulsating heat pipe, and Fig. 3 (b) is non-loop type pulsating heat pipe.
Fig. 4 is 4 kinds of concrete arrangement forms of pulsating heat pipe in the heat collector.
Fig. 5 is reflecting condensation plate cross sectional shape and pulsating heat pipe fixed position schematic diagram.
Fig. 6 is the heat collector cross sectional representation of band individual layer insulation glass.
Fig. 7 is the heat collector cross sectional representation of band double-layer heat insulation glass.
Fig. 8 is a pulsating heat pipe setting angle schematic diagram.
The specific embodiment
With reference to Fig. 1, a kind of specific embodiment of the present invention, pulsating heat pipe 3 adopts copper capillary bending to form loop type, this pulsating heat pipe surface scribbles selective coating Ni-Al2O3, this selective coating can be very high to visible light permeability, and self infra-red radiation is very low, can enrichment solar energy.Vacuumize (pipe internal pressure≤1 * 10 in the pulsating heat pipe 3 -2Pa), seal after filling the water account for pipe endosome 50%.The condensation end of this pulsating heat pipe 3 places heat storage water tank 1, and its collecting end of heat places outside the heat storage water tank 1, and loop type pulsating heat pipe 3 and heat storage water tank 1 junction are by seal 6 sealings.Reflecting condensation plate 4 is fixedlyed connected with heat storage water tank 1, and this reflecting condensation plate 4 is one group of parabola side by side, and its surface is coated with reflectorized material silver.Pulsating heat pipe 3 is fixed on corresponding parabolic focus place on the reflecting condensation plate 4 by clamp 2 and bolt 5.
Pulsating heat pipe 3 also can adopt aluminium, aluminium alloy, copper, copper alloy, and its inside diameter D satisfies according to the difference of intraductal working medium D ≤ 1.83 σ g ( ρ l - ρ v ) , σ is the surface tension of working medium, g is an acceleration of gravity, ρ lBe working medium saturated liquid density, ρ vBe working medium saturated gas density, for example, if with water as working medium, the internal diameter of pulsating heat pipe should satisfy D≤4.6mm.Vacuumize the back inflatable in the pulsating heat pipe 3 and account for the heat-transfer working medium of managing inner volume 30%～70%, this heat-transfer working medium can be selected water, alcohol, freon etc. according to the difference of heat-collecting temperature.The selective coating on pulsating heat pipe 3 surfaces can be coated semiconductor, interference of light coating, Mie scattering coating, porous coating etc.Described coated semiconductor can be silicon (Si), black chromium (Cr xO y), iron oxide (Fe 3O 4) etc.; Interference of light coating can be aluminium oxide～molybdenum oxide～aluminium oxide (Al 2O 3-Mo x-Al 2O 3, AMA) the trilamellar membrane coating; The Mie scattering coating can be for being molybdenum-aluminium oxide (Co～Al 2O 3) coating, gold-aluminium oxide (Au-Al 2O 3) coating etc.; Porous coating is for forming copper-cupric oxide (Cu-CuO) coating with the graceful shape structure of woods by chemical attack on the copper surface.
With reference to Fig. 2 and Fig. 5, direct irradiation of sunlight is to parabola focusing board 4, be reflected and focus on the pulsating heat pipe that scribbles selective coating 3 at the focus place, the gasification of being heated of pulsating heat pipe 3 liquid in pipe working medium, the gas working medium heat absorption is expanded, the rising of collecting end of heat pressure promotes the working medium pulsation and pours into condensation end, the condensation of condensation end working medium, the gas working medium heat release, pressure reduces, because interior vent plug 7 of pipe and fluid column 8 skewness, cause pressure distribution inhomogeneous, intraductal working medium can be formed with the circulation of pulsation, and heat is delivered to condensation end 9 from collecting end of heat, thereby has realized the purpose of heat hot water.The circulation of working medium in pulsating heat pipe has very big randomness, all be to take place at random with circulation counterclockwise clockwise in the practical work process, and loop direction also is a randomly changing.
With reference to Fig. 3, the concrete packing forms of pulsating heat pipe has two kinds, and that end to end is loop type pulsating heat pipe (shown in Fig. 3 a), and intraductal working medium can form the circulation pulsation in pipe; Another kind is non-loop type pulsating heat pipe (shown in Fig. 3 b), and intraductal working medium can pulsation in pipe, can not finish circulation pulsation, but the unidirectional TRANSFER BY PULSATING FLOW in several seconds can take place, and the TRANSFER BY PULSATING FLOW direction can be on the contrary subsequently, so repeatedly.
With reference to Fig. 4, the curved arrangement form of pulsating heat pipe can have four kinds, to the loop type pulsating heat pipe, long horizontal pipe can be enclosed heat collection water tank 1 inside (shown in Fig. 4 (a)),, also can be inverted as condensation segment, be enclosed in water tank 1 outside (shown in Fig. 4 (c)), as the thermal-arrest section; To non-loop type pulsating heat pipe, its end socket can be encapsulated in the water tank 1 (shown in Fig. 4 (b)), also can be inverted (shown in Fig. 4 (d)).
With reference to Fig. 5, pulsating heat pipe 3 is fixed in reflect focalization face focus place, and the cross sectional shape of reflect focalization face 4 satisfies y=4fx 2The sunlight vertical incidence impinges perpendicularly on pulsating heat pipe 3 surfaces behind reflect focalization face 4 reflect focalizations, by the selective coating on pulsating heat pipe 3 surfaces, heat is absorbed by intraductal working medium.
With reference to Fig. 6, individual layer insulation glass 10 is added a cover on the plane on pulsating heat pipe 3, reduces the external thermal loss of pulsating heat pipe.Reflect focalization face 4 lower floors are polyurethane foam insulation layer 11, play insulation effect.With reference to Fig. 7, the insulation glass on plane also can be two-layer on the pulsating heat pipe 3, more can reduce the external infra-red radiation of pulsating heat pipe, plays insulation effect.
With reference to Fig. 8 (a), Fig. 8 (b), the scope of the angle theta of pulsating heat pipe heating surface and horizontal plane is 0 °～90 °.When for example pulsating heat pipe 3 and reflect focalization plate 4 were close to vertical building surface (balcony outer surface), the angle of pulsating heat pipe and horizontal plane was 90 °.

Claims (10)

1. a Columnating type solar thermal collector comprises heat-storing device, it is characterized in that, also comprises pulsating heat pipe and reflecting condensation plate, and described pulsating heat pipe places the focus place of described reflecting condensation plate, and the condensation end of described pulsating heat pipe places in the heat-storing device.
2. a kind of Columnating type solar thermal collector according to claim 1 is characterized in that, described reflecting condensation plate is parabolic or semicircle face, and described reflecting condensation plate is coated with reflecting material silver.
3. a kind of Columnating type solar thermal collector according to claim 1 is characterized in that, described pulsating heat pipe is formed by the capillary bending of copper or aluminium or copper alloy or aluminium alloy.
4. a kind of Columnating type solar thermal collector according to claim 1 is characterized in that described pulsating heat pipe surface applied has the selective coating of high-permeability visible light.
5. a kind of Columnating type solar thermal collector according to claim 4 is characterized in that, described selective coating is coated semiconductor or interference of light coating or Mie scattering coating or porous coating.
6. a kind of Columnating type solar thermal collector according to claim 5 is characterized in that, described coated semiconductor is silicon (Si) or black chromium (Cr xO y) or iron oxide (Fe 3O 4).
7. a kind of Columnating type solar thermal collector according to claim 5 is characterized in that, described interference of light coating is aluminium oxide-molybdenum oxide-aluminium oxide (Al 2O 3-Mo x-Al 2O 3, AMA) the trilamellar membrane coating.
8. a kind of Columnating type solar thermal collector according to claim 5 is characterized in that, described porous coating is copper-cupric oxide (Cu-CuO) coating with the graceful shape structure of woods.
9. a kind of Columnating type solar thermal collector according to claim 1 is characterized in that, is filled with the heat-transfer working medium that accounts for pipe inner volume 30%～70% in the described pulsating heat pipe.
10. a kind of Columnating type solar thermal collector according to claim 1 is characterized in that described pulsating heat pipe preferentially adopts the loop type pulsating heat pipe.
CNA2008100172534A 2008-01-08 2008-01-08 Columnating type solar thermal collector Pending CN101231037A (en)

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101818999A (en) * 2010-04-20 2010-09-01 中南大学 Pulsating heat pipe heat-transfer device for low grade heat energy utilization
CN102270251A (en) * 2011-04-18 2011-12-07 西安交通大学 Design method of multi-level and multi-surface complex solar concentrating heat collection system
CN102609567A (en) * 2012-01-13 2012-07-25 西安交通大学 Design method for optimizing light-heat-fluid coupling of solar energy concentration heat collector system
CN102878696A (en) * 2012-10-29 2013-01-16 安徽海太科新能源科技有限公司 Flat plate collector with closed snakelike heat pipe
CN103062914A (en) * 2013-01-09 2013-04-24 华北电力大学 Trough type solar heat power generation heat collector using oscillatory flow heat tubes
CN103245085A (en) * 2013-05-13 2013-08-14 南京师范大学 Energy storage type solar energy oscillating heat pipe and heat pump heating system and method thereof
CN103542560A (en) * 2013-10-25 2014-01-29 青岛百旺电器有限公司 Pressure-bearing plastic liner and solar water heater using liner
CN103727686A (en) * 2013-12-30 2014-04-16 北京建筑大学 Pulsating-heat-pipe combined solar flat plate collector
JP2015145769A (en) * 2014-02-04 2015-08-13 千代田空調機器株式会社 Solar photovoltaic power generation panel cooling device and solar photovoltaic power generation device
CN105371505A (en) * 2015-11-02 2016-03-02 浙江家家热新能源有限公司 High-performance oscillatory flow heat pipe solar water heater
CN105737402A (en) * 2016-02-20 2016-07-06 内蒙古博特科技有限责任公司 Three-dimensional nano-pulsed heat superconducting CPC medium-high-temperature solar heat collector
CN105737403A (en) * 2016-02-20 2016-07-06 内蒙古博特科技有限责任公司 Three-dimensional nano-pulsed heat superconducting solar heat collector with scattered heat collecting surface
CN106277131A (en) * 2016-08-31 2017-01-04 北京建筑大学 Sea water desalinating unit and the flow control method of thermal-arrest liquid
CN106322977A (en) * 2016-08-31 2017-01-11 北京建筑大学 Dryer and flow path control method for heat collecting liquid
CN106321381A (en) * 2016-08-31 2017-01-11 北京建筑大学 Organic Rankine cycle power-generation device and flow control method for heat collecting liquid
CN106337788A (en) * 2016-08-31 2017-01-18 北京建筑大学 Organic Rankine cycle power generation device and flow path control method for heat collecting fluid
CN106403572A (en) * 2016-08-31 2017-02-15 北京建筑大学 Dryer and flow path control method for heat collecting liquid
CN109163458A (en) * 2018-07-09 2019-01-08 北京师范大学附属实验中学 It is a kind of to utilize pulsating heat pipe and nano particle efficient absorption solar device

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101818999B (en) * 2010-04-20 2011-05-18 中南大学 Pulsating heat pipe heat-transfer device for low grade heat energy utilization
CN101818999A (en) * 2010-04-20 2010-09-01 中南大学 Pulsating heat pipe heat-transfer device for low grade heat energy utilization
CN102270251A (en) * 2011-04-18 2011-12-07 西安交通大学 Design method of multi-level and multi-surface complex solar concentrating heat collection system
CN102270251B (en) * 2011-04-18 2013-04-17 西安交通大学 Design method of multi-level and multi-surface complex solar concentrating heat collection system
CN102609567B (en) * 2012-01-13 2014-04-23 西安交通大学 Design method for optimizing light-heat-fluid coupling of solar energy concentration heat collector system
CN102609567A (en) * 2012-01-13 2012-07-25 西安交通大学 Design method for optimizing light-heat-fluid coupling of solar energy concentration heat collector system
CN102878696A (en) * 2012-10-29 2013-01-16 安徽海太科新能源科技有限公司 Flat plate collector with closed snakelike heat pipe
CN103062914A (en) * 2013-01-09 2013-04-24 华北电力大学 Trough type solar heat power generation heat collector using oscillatory flow heat tubes
CN103062914B (en) * 2013-01-09 2014-07-02 华北电力大学 Trough type solar heat power generation heat collector using oscillatory flow heat tubes
CN103245085A (en) * 2013-05-13 2013-08-14 南京师范大学 Energy storage type solar energy oscillating heat pipe and heat pump heating system and method thereof
CN103245085B (en) * 2013-05-13 2016-05-04 南京师范大学 A kind of accumulating type solar oscillating heat pipe heat pump heat distribution system and method thereof
CN103542560A (en) * 2013-10-25 2014-01-29 青岛百旺电器有限公司 Pressure-bearing plastic liner and solar water heater using liner
CN103727686A (en) * 2013-12-30 2014-04-16 北京建筑大学 Pulsating-heat-pipe combined solar flat plate collector
JP2015145769A (en) * 2014-02-04 2015-08-13 千代田空調機器株式会社 Solar photovoltaic power generation panel cooling device and solar photovoltaic power generation device
CN105371505A (en) * 2015-11-02 2016-03-02 浙江家家热新能源有限公司 High-performance oscillatory flow heat pipe solar water heater
CN105371505B (en) * 2015-11-02 2017-04-12 浙江家家热新能源有限公司 High-performance oscillatory flow heat pipe solar water heater
CN105737402A (en) * 2016-02-20 2016-07-06 内蒙古博特科技有限责任公司 Three-dimensional nano-pulsed heat superconducting CPC medium-high-temperature solar heat collector
CN105737403A (en) * 2016-02-20 2016-07-06 内蒙古博特科技有限责任公司 Three-dimensional nano-pulsed heat superconducting solar heat collector with scattered heat collecting surface
CN106277131A (en) * 2016-08-31 2017-01-04 北京建筑大学 Sea water desalinating unit and the flow control method of thermal-arrest liquid
CN106322977A (en) * 2016-08-31 2017-01-11 北京建筑大学 Dryer and flow path control method for heat collecting liquid
CN106321381A (en) * 2016-08-31 2017-01-11 北京建筑大学 Organic Rankine cycle power-generation device and flow control method for heat collecting liquid
CN106337788A (en) * 2016-08-31 2017-01-18 北京建筑大学 Organic Rankine cycle power generation device and flow path control method for heat collecting fluid
CN106403572A (en) * 2016-08-31 2017-02-15 北京建筑大学 Dryer and flow path control method for heat collecting liquid
CN106321381B (en) * 2016-08-31 2018-10-12 北京建筑大学 The flow control method of Organic Rankine Cycle power generator and thermal-arrest liquid
CN106322977B (en) * 2016-08-31 2018-11-27 北京建筑大学 The flow control method of drier and thermal-arrest liquid
CN109163458A (en) * 2018-07-09 2019-01-08 北京师范大学附属实验中学 It is a kind of to utilize pulsating heat pipe and nano particle efficient absorption solar device

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