CN206055984U - A kind of photothermal conversion device - Google Patents

A kind of photothermal conversion device Download PDF

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Publication number
CN206055984U
CN206055984U CN201620971272.0U CN201620971272U CN206055984U CN 206055984 U CN206055984 U CN 206055984U CN 201620971272 U CN201620971272 U CN 201620971272U CN 206055984 U CN206055984 U CN 206055984U
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heat
medium
thermal
heating chamber
conversion device
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CN201620971272.0U
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高振刚
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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Abstract

This utility model is related to a kind of photothermal conversion device, including housing, light hot receiver, balance bunker;Housing is provided with the double Shell of inner shell and shell, and the thermal of closing is constituted between inner shell and shell, and heat storage medium is filled with thermal;Heating chamber being provided with the bottom of inner shell, torus being provided with the top of inner shell, heat conduction with phase change medium is filled with heating chamber, fluid heat carrier medium is filled with torus;Light hot receiver is arranged in the heating chamber;The upper end of torus connects a thermal medium output pipe, is communicated with the top gaseous state interface of the heating chamber on the top of balance bunker, is communicated with thermal medium output pipe liquid interface in the lower end of balance bunker;The beneficial effects of the utility model are:Being transmitted using heat conduction with phase change media implementation high temperature heat, improve the temperature adaptation scope of the heat-conducting medium of photothermal conversion device output, exportable is higher than 1000 DEG C of high temperature heat conducting medium, solar energy can be made full use of in the big environment of sunlight collecting variable quantity.

Description

A kind of photothermal conversion device
Technical field
This utility model belongs to clean energy resource system, more particularly to using a kind of photothermal conversion device of solar energy.
Background technology
There is multiple technologies scheme using field in house clean energy resource at present, include that photo-thermal is sent out in field of solar energy utilization The modes such as electricity, photovoltaic generation and solar water.Photothermal conversion device is the nucleus equipment of too heat-energy utilizing device, due to from certainly So the solar energy of boundary's collection is very big with the variable quantity of the factors such as weather, time, and common solar energy heat conversion device cannot be fitted The situation for answering solar energy variable quantity big, cannot make equipment normal work, in solar energy acquisition amount when solar energy acquisition amount is relatively low When excessive, heat-conducting medium cannot adapt to too high temperature, hamper and solar energy is made full use of, and constrain Solar use skill The development of art.
The content of the invention
The purpose of this utility model is to propose a kind of technical scheme of photothermal conversion device, improves photothermal conversion device to becoming The adaptability of the big solar energy acquisition of change amount, improves solar energy composite utilization benefit.
To achieve these goals, the technical solution of the utility model is:A kind of photothermal conversion device, converts light energy into Heat energy is supplied to heat energy utilization equipment(7), the photothermal conversion device includes housing(1), light hot receiver(2), balance bunker (3);The housing is provided with the double Shell of inner shell and shell, and the thermal of closing is constituted between the inner shell and shell (1-1), in the thermal, it is filled with heat storage medium(0-1);Heating chamber is provided with the bottom of the inner shell(1-2), described The top of inner shell is provided with torus(1-3), between the heating chamber and torus, it is communicated with pipe(1-8), the communicating pipe Upper end connects the bottom of the torus, and the lower end of the communicating pipe extend into the bottom of the heating chamber;In the heating chamber Filled with heat conduction with phase change medium(0-2-1), the heat conduction with phase change medium is from solid state transformation when temperature is increased to phase transition temperature For the material of liquid, fluid heat carrier medium in the torus, is filled with(0-2-2);The smooth hot receiver is arranged on described adding In hot chamber;The upper end of the torus connects a thermal medium output pipe(5-1), the other end of the thermal medium output pipe Connect the thermal medium entrance of the heat energy utilization equipment, the lower end of the torus connects a reflux pipe(5-2), described time The other end on flow tube road connects the thermal medium outlet of the heat energy utilization equipment;The balance bunker is the cavity of closing, described The top of balance bunker is provided with gaseous state interface, is provided with liquid interface in the lower end of the balance bunker, and the gaseous state interface is by being provided with Compressor(4)Pipeline communication described in heating chamber top, thermal medium output pipe described in the liquid orifice, described Filled with noble gases in balance bunker, the fluid heat carrier medium is preserved in the bottom of the balance bunker.
Further, the position of the housing is less than the heat energy utilization equipment, and the position of the balance bunker is higher than described Heat energy utilization equipment.
Further, it is provided with the smooth hot receiver and receives the heat conduction cone for injecting light(2-2), receive in the photo-thermal The outer surface of device is provided with conducting strip(2-3,2-4), the conducting strip contacted with the heat conduction with phase change medium in the heating chamber.
Further, temperature sensor is provided with the reflux pipe(5-4).
Further, the heat storage medium filled in the thermal(0-1)It is phase-change heat accumulation medium, the phase-transition heat-storage is situated between Matter includes ternary chloride;Noble gases in the balance bunker are nitrogen.
Further, the heat conduction with phase change medium filled in the heating chamber(0-2-1)It is metallic tin.
Further, the fluid heat carrier medium filled in the torus(0-2-2)It is conduction oil.
Further, the heat energy utilization equipment(7)It is Stirling engine expanding end heater.
The beneficial effects of the utility model are:Conventional heat energy transmission is carried out using conventional liquid heat-carrying agent, using phase Become heat-conducting medium and realize that high temperature heat is transmitted, improve the temperature adaptation scope of the heat-conducting medium of photothermal conversion device output, can High temperature heat conducting medium of the output higher than 1000 DEG C, can make full use of solar energy in the big environment of sunlight collecting variable quantity.
With reference to the accompanying drawings and examples this utility model is described in detail.
Description of the drawings
Fig. 1 is this utility model structure chart;
Fig. 2 is this utility model photo-thermal receiver architecture figure;
Fig. 3 is the A direction views of Fig. 2;
Fig. 4 is that this utility model fluid heat carrier medium carries out heat energy utilization circulation schematic diagram:
Fig. 5 is this utility model by fluid heat carrier medium to be switched to heat conduction with phase change medium and carries out heat energy utilization circulation and illustrate Figure;
Fig. 6 is this utility model by heat conduction with phase change medium to be switched to fluid heat carrier medium and carries out heat energy utilization circulation and illustrate Figure.
Specific embodiment
Embodiment one:
As shown in Figure 1, Figure 2, a kind of photothermal conversion device, converts light energy into heat energy and is supplied to heat energy utilization equipment 7, heat energy profit It is Stirling engine expanding end heater with equipment, Stirling engine is a kind of external-heat electromotor.
Photothermal conversion device includes housing 1, light hot receiver 2, balance bunker 3.
The position of housing is less than heat energy utilization equipment, and the position of balance bunker is higher than the heat energy utilization equipment.
Housing is provided with inner shell and shell double Shell, and the thermal 1-1 of closing, accumulation of heat are constituted between inner shell and shell Heat storage medium 0-1 is filled with chamber;The heat storage medium filled in thermal is a kind of phase-change heat accumulation medium, using ternary chlorination Thing, ternary chloride are the mixture of potassium chloride, Sodium Chloride and magnesium chloride.
Heating chamber 1-2 is provided with the bottom of inner shell, torus 1-3 is provided with the top of inner shell, heating chamber and torus it Between be communicated with pipe 1-8, the bottom in the upper end communication loop chamber of communicating pipe, the lower end of communicating pipe extend into the bottom of heating chamber.
Heat conduction with phase change medium 0-2-1 is filled with heating chamber, heat conduction with phase change medium is when temperature is increased to phase transition temperature From the material that solid state transformation is liquid, the heat conduction with phase change medium in the present embodiment is metallic tin.
Fluid heat carrier medium 0-2-2 is filled with torus, fluid heat carrier medium is liquid heat conductive material, the present embodiment In, the fluid heat carrier medium filled in torus is conduction oil, and the conduction oil of the present embodiment is that maximum operating temperature is not less than 360 DEG C conduction oil.
Light hot receiver is arranged in heating chamber;Light hot receiver is provided with cylinder blanket 2-1, is provided with light hot receiver The heat conduction cone 2-2 of light is injected in reception, is provided with annular conducting strip 2-3 in the outer surface of photo-thermal receiver casing, is received in photo-thermal The two ends of device shell are provided with rectangle conducting strip 2-4, and conducting strip is contacted with the heat conduction with phase change medium in heating chamber.Light hot receiver The light that reception is input into by light guide 6.
The upper end of torus is provided with fluid heat carrier medium outlet 1-6, and fluid heat carrier medium outlet one thermal medium of connection is defeated Go out pipeline(5-1), the heating medium inlet of the other end connection heat energy utilization equipment of thermal medium output pipe;Under torus End is provided with fluid heat carrier medium import 1-7, and fluid heat carrier medium import connects a reflux pipe(5-2), reflux pipe it is another One end connects the Crude product input of heat energy utilization equipment.
Balance bunker is arranged on the platform higher than heat energy utilization equipment;Balance bunker is the cavity of closing, in the upper of balance bunker Portion is provided with gaseous state interface 3-1, is provided with liquid interface 3-2 in the lower end of balance bunker;Noble gases are provided with the top of heating chamber to connect Mouth 1-5, the gaseous state interface of balance bunker connect inert gas interface by being provided with the inert gas duct 4-1 of compressor 4;Balance bunker Liquid interface thermal medium output is connected by fluid heat carrier medium expiration and inspiration pipe 5-3 in the peak of thermal medium output pipe Pipeline.
Filled with noble gases 0-3 in balance bunker, in the present embodiment, the noble gases in balance bunker are nitrogen.In balance Preserve fluid heat carrier medium in the bottom in storehouse.
Temperature sensor 5-4 is provided with reflux pipe.
Embodiment two:
A kind of photo-thermal conversion method, methods described are the photo-thermal conversion methods of one photothermal conversion device of embodiment;The side Method includes:
Such as Fig. 4, light hot receiver 2 receive the light source containing heat energy of the input of light guide 6 and produce and add described in energy heats Heat conduction with phase change medium 0-2-1 in hot chamber, heat conduction with phase change medium is the good metallic tin of heat-conductive characteristic, and heat conduction with phase change medium adds Fluid heat carrier medium 0-2-2 in heat torus above, while the heat storage medium in thermal absorbs and stores part heat Energy.
In the present embodiment, using the self-loopa heating heat energy utilization equipment that is heated of fluid heat carrier medium, when fluid heat-carrying is situated between Matter(Conduction oil)Can flow up after being heated, heated fluid heat carrier medium is defeated by heat energy by thermal medium output pipe 5-1 Heat energy utilization equipment 7 is delivered to, the fluid heat carrier medium for completing heat energy utilization returns to the torus by reflux pipe 5-2 It is interior, complete heat energy utilization circulation;
Such as Fig. 5, as the phase transition temperature of the stannum of heat conduction with phase change medium(Or fusing point)For 232 DEG C, when heat conduction with phase change medium Temperature is changed into after liquid more than phase transition temperature(The present embodiment is when the temperature of heat conduction with phase change medium is higher than 300 DEG C), start pressure Contracting machine 4, and ventilating control valve 4-2 is opened, the noble gases in balance bunker 3 are filled with heating chamber, in the top shape of heating chamber Into inflation interlayer 1-4, the heat conduction with phase change medium in heating chamber is made to enter torus by communicating pipe 1-8, the fluid in torus Heat-carrying agent enters balance bunker by the liquid interface of balance bunker lower end, after whole fluid heat carrier mediums enter balance bunker, Close compressor, stops inflating in heating chamber;Now heat conduction with phase change medium substitution fluid heat-carrying agent carries out heat energy utilization and follows Ring.Heat energy is delivered to the heat energy utilization equipment 7 by thermal medium output pipe 5-1 by heat conduction with phase change medium, completes heat energy profit Heat conduction with phase change medium returns to the bottom of the torus by reflux pipe 5-2, completes heat energy utilization circulation.
Such as Fig. 6, when the temperature of the heat conduction with phase change medium is reduced(The present embodiment is less than when the temperature of heat conduction with phase change medium When 250 DEG C), noble gases in heating chamber are returned to before the temperature of heat conduction with phase change medium is reduced to phase transition temperature described flat In weighing apparatus storehouse, operational approach is to open recycle control valve 4-3, and in heating chamber, noble gases are back in balance bunker, are made into circulation Heat conduction with phase change medium back flow in chamber makes into the fluid heat carrier medium in balance bunker to be back in torus to heating chamber, stream Body heat-carrying agent substitutes heat conduction with phase change medium and carries out heat energy utilization circulation.Fluid heat carrier medium passes through thermal medium output pipe 5-1 Heat energy is delivered to into the heat energy utilization equipment 7, the fluid heat carrier medium for completing heat energy utilization is returned to by reflux pipe 5-2 The bottom of the torus, completes heat energy utilization circulation.
Photothermal converter is to receive the high density sunlight focusing that the transmission of sunlight transmission and reflection device comes, and is converted into heat Can, fluid heat carrier medium is conducted to while phase-transition heat-storage, fluid heat carrier medium relies on itself thermodynamic cycle, is CETRINE Electromotor automatic transport heat energy.
The housing 1 and its associated components of photothermal converter is made by heating resisting metal material.
In the quiescent state, exocoel 1-1 fillings ternary chloride phase-change heat accumulation medium 0-1;Heating cavity of resorption 1-2 filling metallic tins (Or tin alloy)0-2-1, circulation epicoele 1-3 filling conduction oil 0-2-2;Indifferent gas gap 1-4 is situated between in switching fluid heat-carrying It is used for accommodating compressed inert 0-3 during matter.
Light hot receiver 2 is used for the photo-thermal energy of the high-energy focusing hot spot F that the projection of receiving light heat transfer catheters transmitting terminal comes, It is translated into medium and high temperature thermal energy conduction and gives heat conduction with phase change medium.
Light hot receiver 2 is the core component of photothermal converter.Light hot receiver 2 is cylindrical hermetic housing structure.Circle Cylindricality enclosure is the absorption space of high-energy focusing hot spot F.It is to fill to put heat conduction with phase change outside cylindrical hermetic housing 2-1 The heating cavity of resorption 1-2 of medium 0-2-1.
Inside cylindrical hermetic housing 2-1, closely it is covered with the positive rib of multiaspect for receiving high-energy focusing hot spot F along inner wall surface 2-2 is bored in cone heat conduction, and the cone of heat conduction cone 2-2 is directed to housing axle center;The cylinder outside the cylindrical hermetic housing 2-1, along post The annular conducting strip 2-3 of face axially spaced-apart arrangement.In hull outside termination, vertical rectangle conducting strip is arranged laterally at a spacing along end face 2-4.Housing is provided with taper photo-thermal reception conduit 2-5, and photo-thermal reception conduit 2-5 is welded as a whole with photothermal converter housing 1.
The surface that 2-2 is bored in the heat conduction of multiaspect pyramid carries out metallic plasma magnetron sputtering technique process.Make polygonal prism Cone heat conduction cone 2-2 Surface Creation optical absorption characteristics surface.To improve light thermal absorptivity, photo-thermal reverse radiation is reduced.
Because the high-energy focusing hot spot F that the projection of light heat transfer catheters 6 comes has very high temperature.The polygonal prism of light hot receiver 2 Cone 2-2 must possess high temperature resistant, anti-yaw damper and low thermal resistance performance.
The light principle of light hot receiver 2:According to stealth technique principle, sunlight focus on light beam is in photo-thermal reception conduit 2-5 Interior focusing along light transmission direction projects heat conduction cone 2-2 surfaces, wherein most luminous energy are heat energy by sorption enhanced.On a small quantity Luminous energy is by heat conduction cone 2-2 surface reflections.Because of the intensive arrangements of multiple heat conduction cone 2-2, the luminous energy that 2-2 surfaces reflect is bored by heat conduction Heat energy can be converted in each heat conduction cone 2-2 surfaces interreflection until being absorbed totally by heat conduction cone 2-2.And seldom can be reverse Return incident direction.
Light heat ray Jing poles multiple reflections on heat conduction cone 2-2, make 2 inner chamber of light hot receiver be formed close to optical black Depth grey body;Because boring 2-2 in the multiple heat conduction of the intensive setting of 2 inner chamber of light hot receiver, so as to increase optical heat radiation heating surface Product;Reduce heat transfer interface thermal resistance, so as to improve heat transfer efficiency.
The heat conduction principle of light hot receiver 2:From the high density focus on light beam Jing light heat transfer catheters of light heat transfer catheters 6 2-5 passages are radiated on multiaspect pyramid 2-2 in the high-energy focusing hot spot F that focus is pooled, because multiple heat conduction cone 2-2 has very High surface area, most light heat rays are absorbed to be formed after medium and high temperature heat energy, by conducting strip by heat conduction cone 2-2(2-3、2-4) It is conducted to metallic tin(Or tin alloy)0-2-1.
The money saving function of heat energy:To make hot systems keep stable, operating mode in a balanced way, photothermal converter to be provided simultaneously with accumulation of heat work( Energy.Heat accumulation function experiences solid-liquid state change in phase transition temperature by ternary chloride and realizes.
Ternary chloride is mixed according to a certain percentage by potassium chloride, Sodium Chloride and magnesium chloride, is allowed to phase transition temperature and is close to 400°C.So that its expiration and inspiration heat energy by solidification, fusing near the temperature, maintains unit temp stable.
Binary fluid heat-carrying agent(Including 0-2-1,0-2-2)Itself thermodynamic cycle transporting heat energy:To adopt solar energy The heat energy that collection transmitting device is collected realizes wide temperature range(Low temperature-middle temperature-high temperature)Transmission, improves the thermodynamics effect of thermal power machinery Rate, reduces the kinetic energy consumption of heat energy conveying, maintains hot systems stable operation.Photothermal conversion device adopts conduction oil 0-2-2 and gold Category stannum(Or tin alloy)0-2-1 binary fluids heating agent conveys heat energy.Whole hot systems are enable from room temperature to 1200C ° Normal work in wide temperature province, is gathered and in fluid heat carrier medium 0-2 under different illumination conditions with adapting to whole hot systems Transporting heat energy during different temperatures.Device is in low, middle temperature(Less than 400C °)Interval fluid heat carrier medium can adopt conduction oil 0-2-2; In high temperature(Higher than 300C °)Interval fluid heat carrier medium 0-2 can adopt metallic tin(Or tin alloy)0-2-1.300C ° to 400C ° Between be two kinds of fluid heat carrier medium handover operation temperature ranges.Two kinds of fluid heat carrier medium handover operation temperature ranges of system It is defined by the temperature measured by temperature sensor 5-4.
Because binary fluid heat-carrying agent is to realize switching with indifferent gas under photothermal converter inner sealing environment, therefore conduction oil 0-2-2 and metallic tin(Or tin alloy)0-2-1 will not occur oxidation deterioration.
The system operation principle of photothermal converter:Middle temperature phase change heat storage material under normal temperature state, in photothermal converter Ternary chloride 0-1 and metallic tin(Or its alloy)0-2-1 is solid-state, and conduction oil 0-2-2 is liquid.
When light hot receiver receives and spread out of heat energy, metallic tin is directly heated in heating chamber 1-2(Or its alloy)0-2-1. Metallic tin(Or its alloy)While by thermal energy conduction to the ternary chloride 0-1 in accumulation of heat exocoel 1-1 and circulation after 0-2-1 heats up Conduction oil 0-2-2 in epicoele 1-3.When conduction oil 0-2-2 reaches uniform temperature, start along circulating line setting path from It is dynamic to circulate.Electromotor is sent out for CETRINE and uninterruptedly conveys heat.
When Jing conduction oils 0-2-2 heating reaches metallic tin melt temperature, metallic tin(Or its alloy)0-2-1 melts first Accumulation of heat simultaneously has mobility simultaneously.When circulating heat conduction oil 0-2-2 temperature stabilizations are higher than metallic tin(Or its alloy)0-2-1 fusing points with During upper uniform temperature, start compressor(Inertia air pump)4, aspirate the noble gases 0-3 in balance bunker 3 and pass through inert gas tube Road 4-1 is compressed into the indifferent gas gap 1-4 in heating chamber 1-2.By metallic tin(Or its alloy)0-2-1 is expressed to circulation epicoele 1- 3, take over conduction oil 0-2-2 Automatic Cycle conveying heat.System is realized in middle temperature and is progressively transitioned under the condition of high temperature running.Quilt The conduction oil 0-2-2 for displacing is by metallic tin(Or its alloy)0-2-1 is forced in balance bunker 3.
Work as metallic tin(Or its alloy)When 0-2-1 reaches 400 C °, the ternary chloride 0-1 in thermal 1-1 start by Step melts heat absorption, saves peak value heat energy.
After the ternary chloride 0-1 in thermal 1-1 all melts, system temperature continues to raise, and maintenance system is in Temperature is simultaneously progressively transitioned into condition of high temperature operation.
Heat reduction is given when extraneous, when system temperature is less than 400 C °, ternary chloride 0-1 then heat release solidifications first, solidification Institute's liberated heat is to continue heat supply with hot spot, and the system of maintenance is run in middle temperature state;Metallic tin is reduced in temperature(Or its Alloy)Before 0-2-1 freezing pointes, system is switched to conduction oil 0-2-2 circulation patterns.This is kept with the mode of switching thermal medium Special woods electromotor and whole hot systems are in wide temperature range stable operation.
Binary fluid thermal medium 0-2 in photothermal converter promotes metal with the compression indifferent gas 0-3 that compressor 1-4 is provided Stannum(Or its alloy)Mutual switchover operation between two medium of 0-2-1 and conduction oil 0-2-2.
To reduce the armamentarium of thermal loss, photothermal converter and its correlation, pipeline, effectively insulating tightly must be set Layer.
Photothermal converter must be placed lower than the position of the conjuncted machine of CETRINE generating-heat pump;4 palpus of balance bunker 3 and compressor Installed in the position higher than photothermal converter and Stirling engine.
Because the position of photothermal converter is far below Stirling engine expanding end heater 7, therefore fluid heat carrier medium Jing light After the heating expansion of hot receiver 2, by itself heat power to high bit flow, in the expanding end heater into Stirling engine After 7, mechanical energy is converted heat into and contraction of lowering the temperature.Because Stirling engine expanding end heater 7 is in a high position, therefore cooling is received Fluid heat carrier medium after contracting itself heat power reduces and settles to low level.After photothermal converter accumulation heat is flowed through, then connect Light hot receiver 2 is heated and enters subsequent cycle.
The potential difference that fluid heat carrier medium is disposed by equipment, utilizes hot, forms itself heat power to the thermogenetic temperature difference Circulation.Outer powered has been broken away from thoroughly.Power consumption can both have been reduced, be avoided that again because power-equipment wear and tear and occurs leak with Mechanical breakdown.So as to realize economic, safe, the long-acting operation of hot systems device external power-free.

Claims (8)

1. a kind of photothermal conversion device, converts light energy into heat energy and is supplied to heat energy utilization equipment(7), it is characterised in that it is described Photothermal conversion device includes housing(1), light hot receiver(2), balance bunker(3);The housing is provided with the double of inner shell and shell Layer housing, constitutes the thermal of closing between the inner shell and shell(1-1), in the thermal, it is filled with heat storage medium (0-1);Heating chamber is provided with the bottom of the inner shell(1-2), torus are provided with the top of the inner shell(1-3), it is described to add Pipe is communicated between hot chamber and torus(1-8), the upper end of the communicating pipe connects the bottom of the torus, the connection The lower end of pipe extend into the bottom of the heating chamber;Heat conduction with phase change medium is filled with the heating chamber(0-2-1), the phase transformation Heat-conducting medium is, when temperature is increased to phase transition temperature from the material that solid state transformation is liquid, fluid to be filled with the torus Heat-carrying agent(0-2-2);The smooth hot receiver is arranged in the heating chamber;The upper end of the torus connects a heat and is situated between Matter output pipe(5-1), the thermal medium entrance of the other end connection heat energy utilization equipment of the thermal medium output pipe, institute The lower end for stating torus connects a reflux pipe(5-2), the other end connection heat energy utilization equipment of the reflux pipe Thermal medium outlet;The balance bunker is the cavity of closing, is provided with gaseous state interface on the top of the balance bunker, in the balance The lower end in storehouse is provided with liquid interface, and the gaseous state interface is by being provided with compressor(4)Pipeline communication described in heating chamber top, Thermal medium output pipe described in the liquid orifice, filled with noble gases in the balance bunker, in the balance bunker Preserve the fluid heat carrier medium in bottom.
2. a kind of photothermal conversion device according to claim 1, it is characterised in that the position of the housing is less than the heat Equipment can be utilized, the position of the balance bunker is higher than the heat energy utilization equipment.
3. a kind of photothermal conversion device according to claim 1, it is characterised in that be provided with reception in the smooth hot receiver Inject the heat conduction cone of light(2-2), conducting strip is provided with the outer surface of the smooth hot receiver(2-3,2-4), the conducting strip Contact with the heat conduction with phase change medium in the heating chamber.
4. a kind of photothermal conversion device according to claim 1, it is characterised in that be provided with temperature on the reflux pipe Sensor(5-4).
5. a kind of photothermal conversion device according to claim 1, it is characterised in that the accumulation of heat filled in the thermal is situated between Matter(0-1)It is phase-change heat accumulation medium, the phase-change heat accumulation medium includes ternary chloride;Noble gases in the balance bunker are Nitrogen.
6. a kind of photothermal conversion device according to claim 1, it is characterised in that the phase transformation filled in the heating chamber is led Thermal medium(0-2-1)It is metallic tin.
7. a kind of photothermal conversion device according to claim 1, it is characterised in that the fluid filled in the torus is carried Thermal medium(0-2-2)It is conduction oil.
8. a kind of photothermal conversion device according to claim 1, it is characterised in that the heat energy utilization equipment(7)It is this Special woods engine expansion end heater.
CN201620971272.0U 2016-08-30 2016-08-30 A kind of photothermal conversion device Withdrawn - After Issue CN206055984U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106225264A (en) * 2016-08-30 2016-12-14 高振刚 A kind of photothermal conversion device and method
CN107655062A (en) * 2017-10-31 2018-02-02 山东圣泉新材料股份有限公司 A kind of heater and heating system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106225264A (en) * 2016-08-30 2016-12-14 高振刚 A kind of photothermal conversion device and method
CN107655062A (en) * 2017-10-31 2018-02-02 山东圣泉新材料股份有限公司 A kind of heater and heating system

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Granted publication date: 20170329

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