CN105318765A - Solid particle high-temperature heat transfer and fluidization driving heat transfer system - Google Patents
Solid particle high-temperature heat transfer and fluidization driving heat transfer system Download PDFInfo
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- CN105318765A CN105318765A CN201510415453.5A CN201510415453A CN105318765A CN 105318765 A CN105318765 A CN 105318765A CN 201510415453 A CN201510415453 A CN 201510415453A CN 105318765 A CN105318765 A CN 105318765A
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- grain block
- solid grain
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- fluidization
- solid
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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
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The invention provides a solid particle high-temperature heat transfer and fluidization driving heat transfer system. Solid particles at the temperature of 200-1500 DEG C are used as heat transfer working media, and a solid particle high-temperature fluidization driving pump is used as power to drive the high-temperature solid particles to move, so that transferring of heat energy is achieved. The solid particle high-temperature fluidization driving pump is provided with a fluidization cavity, after the high-temperature solid particles at the temperature of 200-1500 DEG C and fluid are placed in the fluidization cavity to be mixed to be in a fluidized mode, the solid particles flow out of the fluidization cavity from a solid particle outlet, and thus fluidized flowing of the solid particles is achieved. According to the solid particle high-temperature heat transfer and fluidization driving heat transfer system, a heat insulation cavity is arranged to achieve temperature control so that it can be guaranteed that a power device operates at a low temperature, the high-temperature solid particles can be transferred, and thus heat transfer at the temperature of 200-1500 DEG C is achieved.
Description
Technical field
The present invention relates to transmission and the heat transfer of solid, the use solid of special temperature 400-1500 degree conducts heat, and utilizes solid grain block to realize storing, exchange and utilizing.
Background technology
To the transmission of solid particle, prior art is the vehicles such as car and boat, and adopts the equipment of conveyer belt, hopper, but does not have the employing pump as fluid transfer to transmit.
For heat transfer, less than 100 degree adopt water substantially, and 100-400 degree adopts conduction oil, and 400-600 degree adopts fuse salt, but higher than 600 degree, except adopting air, do not have economic mode reliably at present, realize heat transfer, heat exchange.
In field of solar energy, adopt fuse salt accumulation of heat, although fuse salt can realize the storage of high temperature, but due to its need from Solid State Transformation be liquid, thus heat energy is needed to be heated, the simultaneously toxicity of fuse salt, economical, security also has problems, and the use of thus fuse salt accumulation of heat is restricted.
In field of solar energy, for more than 600 degree heat energy, also adopt air or other gas to carry out conducting heat, accumulation of heat, but its hot melt is little, cannot realize large-scale thermal energy storage.
Summary of the invention
The object of this invention is to provide and drive heat transfer system for the fluidization of solid grain block high temperature heat transfer, utilize solid grain block to realize high temperature, extensive, low cost, high efficiency heat transfer and accumulation of heat, be particularly suitable for the heat transfer of the temperature of 400-1500 degree, accumulation of heat.The present invention is by arranging a fluidization chamber, solid grain block is placed in fluidization chamber, fluidization is reached in order to make solid grain block, a kind of fluid is added from outside, fluid enters in fluidization chamber by fluid inlet, enter into solid grain block in fluidization chamber and fluid to carry out mixing and reach fluidized state, or solid grain block and fluid carry out mixing provides power drive to make it reach fluidized state by power set, solid grain block and fluid flow out to fluidization exterior thereto from the outlet of solid grain block, thus realize the fluidization flowing of solid grain block.The present invention adopts and arranges the control of temperature control chamber realization to temperature, thus can ensure that power set run at low temperatures, but high-temp solid grain block can be transmitted, thus achieves the heat transfer higher than 400 degree.The solid grain block that the present invention utilizes temperature to be 200-1500 degree Celsius is as heat transfer working media, and solid grain block fluidization driving pump, as power, realizes the transmission of heat energy.
Certain native system can realize the heat transfer of-100 degree to 200 degree.But its economy has more competitiveness at 200-1500 degree Celsius.
Concrete summary of the invention is as follows:
The fluidization of solid grain block high temperature heat transfer drives heat transfer system, it is characterized in that: comprise solid grain block high-temperature fluidizedization driving pump, described solid grain block high-temperature fluidizedization driving pump, by power set, fluidization chamber, the import of solid grain block, solid grain block exports, fluid inlet, fluidized-bed, electronic-controlled installation, housing forms, solid grain block enters in fluidization chamber by the import of solid grain block, fluid enters in fluidization chamber by the fluid inlet be arranged on fluidization chamber housing, enter into solid grain block in fluidization chamber and fluid to carry out mixing and reach fluidized state, or solid grain block and fluid carry out mixing provides power drive to make it reach fluidized state by power set, fluidized-bed is arranged between power set and fluidization chamber, the gas that power set provide enters in fluidization chamber through fluidized-bed, solid grain block and fluid flow out to fluidization exterior thereto from the outlet of solid grain block, realize the fluidization flowing of solid grain block, in order to be suitable for carrying out high temperature driven, heat insulation chamber is provided with between power set and fluidization chamber, the solid grain block utilizing temperature to be 200-1500 degree Celsius is as heat transfer working media, and solid grain block high-temperature fluidizedization driving pump moves as power drive high-temp solid grain block, realizes the transmission of heat energy.
Following one or more selected by described power set: blower fan or air compressor machine.
After fluidization transmission arrives destination, fluidised mixture is separated into solid and fluid, then is entered in fluidization chamber by the import of fluidization chamber inner fluid.
It is heat insulation for completing that heat-insulation chamber chamber interior is filled with one or more materials following:
A, vacuum gas or inert gas, for increasing thermal resistance, realize heat insulation;
B, liquid insulating material;
C, phase-change material;
D, solid insulating material.
On the housing of heat insulation chamber, be provided with the import for heat-barrier material turnover and outlet.
Also be provided with electronic-controlled installation, realize the control to power set motion.
Described solid grain block is the particle that is made up of metal or nonmetal or its mixture or/and fragment of brick, or the grains of sand, cobblestone, finger stone that nature exists, and the shape of solid grain block is circle, polygon, rhombus, fan-shaped, irregular present situation; Solid grain block is processed with recessed or/and protuberance position, or is provided with for the jockey be interconnected or be connected with other devices on solid grain block; Recessed or/and protuberance position can form a passage between two solid grain blocks; Circulate for fluid; The passage formed is cylinder, polyhedron, rhombus, parabolic body, the one of paraboloid of revolution or its combination, and fluid can flow and be compressed or expand in runner; In solid grain block, be provided with cavity, in cavity, be provided with heat-storing material.
Described solid grain block, is preferably steel ball, Ceramic Balls, alumina balls, graphite nodule etc.;
A solid grain block is formed by one or more combination following:
A, multi-layer solid particle: be at least made up of the solid particle of two layers, the second layer is positioned at ground floor outside, and the second layer will be wrapped in ground floor than ground floor completely;
B, multi-section solid particle: solid particle is divided into multiple part, the material of at least one part is not identical with the material of the material of another one part;
C, multi-section multi-layer solid particle: be at least made up of the solid particle of two layers; the second layer is positioned at ground floor outside; the second layer will be wrapped in ground floor than ground floor completely; every one deck solid particle is divided into multiple part, and the material of at least one part is not identical with the material of the material of another one part;
Solid grain block is provided with for the jockey be interconnected or be connected with other devices.
Cavity is provided with in solid grain block;
In cavity, be provided with heat-storing material, heat-storing material is phase-change material;
The shape of the outer shape of solid grain block, internal cavities shape, multilayer shape, manifold each part, selects following one or its combination: circle, polygon, rhombus, fan-shaped, triangle, arc.
In solid particle, at least include a magnetic material, may be used for carrying out between particle connecting, screen, transport.
Solar energy heat absorbing coating or radiation-absorbing coating is had in the external process of solid particle.
Solid grain block is made up of following at least one material:
The effluent of A, kiln, comprises steel slag and iron slag, the coal ash of metallurgy, chemical industry, electric power, the discharge of coal industry kiln;
B, remaining fund powder, the remaining fund thing formed after comprising the ore dressing of various ore deposits;
The solid matter of C, rubbish, comprises the solids treatment thing after garbage disposal;
D, building castoff, comprise the grain block that the discarded object after having built is formed;
E, metal or non-metal powder; Comprise graphite powder;
F, heat conduction cement.
The import of fluidization chamber and outlet are provided with baffle plate or switch, and enter or flow out to fluidization chamber for controlling solid particle, described switch is electronically controlled switch, can realize intelligent automatic control.
Solid grain block outlet be provided with temperature sensor, can by the temperature of sensor, adopt electronic control system, adjustment drive motors rotating speed, thus the speed of adjustment heat transfer and size.
Adopt technical scheme of the present invention can produce following beneficial effect:
1, the present invention adopts solid grain block to realize high temperature heat transfer accumulation of heat, can realize the thermal energy storage of 10-1500 degree, heat transfer, safe and reliable; The temperature particularly achieving low cost is higher than the transmission of the heat energy of 600 degree and storage.
2, the present invention can effectively utilize mine tailing and slag to realize the production of heat-storing material, and resource can be effectively used.
3, the present invention can be applied to the multiple application such as industrial exhaust heat, solar energy, underground heat, living beings.
Accompanying drawing explanation
Fig. 1 is rectangular solid grain block figure schematic diagram;
Fig. 2 is the semicircle solid grain block schematic diagram with recessed structure;
Fig. 3 is solid grain block fluidization driving pump schematic diagram.
Number in the figure implication:
1: solid grain block, 2: integral channel, 3: external concave structure, 4: the passage that solid grain block is formed, 5: fluidization chamber, 6: fluidization chamber inlet, 7: fluidization chamber outlet, 8: blower fan (air compressor machine), 9: heat insulation chamber, 10: heat-barrier material, 11: fluid inlet, 12: valve or switch, 13: power set, 14, fluidized-bed, 15, electronic-controlled installation.
Detailed description of the invention
Embodiment 1, rectangular solid grain block
Rectangular solid grain block shown in Fig. 1, by steel mill's slag 70%, copper ore powder 20%, graphite powder 3%, alundum (Al2O3) 7% forms, and is mixed aftershaping, be provided with 9 conduits in rectangle grain block, can form between conduit and become a passage, fluid can circulate in conduit.
Embodiment 2, semicircle solid grain block
Semicircular solid grain block shown in Fig. 2, by coal ash of power plant 30%, gold mine tailings powder 65%, graphite powder 5% forms, and is mixed aftershaping, and to its carry out 1200 degree add post forming, two semicircular solid grain blocks can be combined into a tube bundle.The heat transfer heat exchange of 10-1000 degree can be applied.
Embodiment 3, solid grain block fluidization driving pump
Fig. 3 is made up of power set 13, fluidization chamber 5, fluid inlet 11, solid grain block import 6, solid grain block outlet 7, electronic-controlled installation 15, housing 16, fluidization is reached in order to make solid grain block, a kind of fluid 11 is added from outside, fluid enters in fluidization chamber by fluid inlet, enter into solid grain block in fluidization chamber and fluid to carry out mixing and reach fluidized state, fluid is as adopted air, after pressure-air enters into fluidization chamber, the mixing of solid grain block is reached fluidization, thus realizes solid grain block and the fluidised transmission of air; Or solid grain block and fluid (as adopted inert gas) carry out mixing makes it reach fluidized state by power set high-pressure turbine blower fan as providing power drive, solid grain block and fluid flow out to fluidization exterior thereto from the outlet of solid grain block.
In order to be suitable for carrying out high temperature heat transfer, be provided with between power set 13 and fluidization chamber 5 and add heat insulation chamber 9, heat-barrier material 10 is provided with in heat insulation chamber 9, with the temperature and fluid that reduce high-temp solid grain block, the temperature of power set is affected, make power set not by the impact of high-temp solid grain block, can normally work, to realize the heat transfer of temperature 10-1500 degree Celsius.
Described solid grain block is spheroid, spheroid is arranged porose, by scum 50%, and quartz sand 30%, graphite 5%, copper powder: 5%, heat conduction cement 10%, composition, solid grain block, two solid grain blocks can form the pipeline 4 becoming a flowing, and fluid can flow in pipeline.
Solid grain block high temperature heat transfer pulsation heat-transfer system, utilize the fluidization driving pump in the present embodiment and solid grain block, be that the solid grain block of 500 degrees Celsius is as heat transfer working media using temperature, solid grain block high temperature heat transfer pulsation driving pump moves as power drive high-temp solid grain block, realize the transmission of heat energy, recycling heat exchanger realizes heat exchange, utilizes storage heater to carry out accumulation of heat, thus realizes heat transfer and the accumulation of heat of high temperature.
Solid grain block outlet be provided with temperature sensor, can by the temperature of sensor, adopt electronic control system, adjustment drive motors rotating speed, changes speed and the intermittent time of pulsation, thus the speed of adjustment heat transfer and size.
According to theory and structure of the present invention, other case study on implementation can be designed, as long as theory and structure according to the invention, all belong to enforcement of the present invention.
Claims (10)
1. the fluidization of solid grain block high temperature heat transfer drives heat transfer system, it is characterized in that: comprise solid grain block high-temperature fluidizedization driving pump,
Described solid grain block high-temperature fluidizedization driving pump, by power set, fluidization chamber, the import of solid grain block, solid grain block exports, fluid inlet, fluidized-bed, electronic-controlled installation, housing forms, solid grain block enters in fluidization chamber by the import of solid grain block, fluid enters in fluidization chamber by the fluid inlet be arranged on fluidization chamber housing, enter into solid grain block in fluidization chamber and fluid to carry out mixing and reach fluidized state, or solid grain block and fluid carry out mixing provides power drive to make it reach fluidized state by power set, fluidized-bed is arranged between power set and fluidization chamber, the gas that power set provide enters in fluidization chamber through fluidized-bed, solid grain block and fluid flow out to fluidization exterior thereto from the outlet of solid grain block, realize the fluidization flowing of solid grain block, heat insulation chamber is provided with between power set and fluidization chamber,
The solid grain block utilizing temperature to be 200-1500 degree Celsius is as heat transfer working media, and solid grain block high-temperature fluidizedization driving pump moves as power drive high-temp solid grain block, realizes the transmission of heat energy.
2. solid grain block high temperature heat transfer fluidization according to claim 1 drives heat transfer system, it is characterized in that: following one or more selected by described power set: blower fan or air compressor machine.
3. solid grain block high temperature heat transfer fluidization according to claim 1 drives heat transfer system, it is characterized in that: after fluidization transmission arrives destination, fluidised mixture is separated into solid and fluid, then is entered in fluidization chamber by the import of fluidization chamber inner fluid.
4. solid grain block high temperature heat transfer fluidization according to claim 1 drives heat transfer system, it is characterized in that: it is heat insulation for completing that heat-insulation chamber chamber interior is filled with one or more materials following:
A, vacuum gas or inert gas;
B, liquid insulating material;
C, phase-change material;
D, solid insulating material.
5. solid grain block high temperature heat transfer fluidization according to claim 1 drives heat transfer system, it is characterized in that: on the housing of heat insulation chamber, is provided with the import for heat-barrier material turnover and outlet.
6. solid grain block high temperature heat transfer fluidization according to claim 1 drives heat transfer system, it is characterized in that: be also provided with electronic-controlled installation, realizes the control to power set motion.
7. solid grain block high temperature heat transfer fluidization according to claim 1 drives heat transfer system, it is characterized in that: described solid grain block is the particle that is made up of metal or nonmetal or its mixture or/and fragment of brick, or the grains of sand, cobblestone, finger stone that nature exists, the shape of solid grain block is circle, polygon, rhombus, fan-shaped, irregular present situation; Solid grain block is processed with recessed or/and protuberance position, or is provided with for the jockey be interconnected or be connected with other devices on solid grain block; Recessed or/and protuberance position can form a passage between two solid grain blocks; Circulate for fluid; The passage formed is cylinder, polyhedron, rhombus, parabolic body, the one of paraboloid of revolution or its combination, and fluid can flow and be compressed or expand in runner; In solid grain block, be provided with cavity, in cavity, be provided with heat-storing material.
8. solid grain block high temperature heat transfer fluidization according to claim 1 drives heat transfer system, it is characterized in that: solid grain block is made up of following at least one material:
The effluent of A, kiln, comprises steel slag and iron slag, the coal ash of metallurgy, chemical industry, electric power, the discharge of coal industry kiln;
B, remaining fund powder, the remaining fund thing formed after comprising the ore dressing of various ore deposits;
The solid matter of C, rubbish, comprises the solids treatment thing after garbage disposal;
D, building castoff, comprise the grain block that the discarded object after having built is formed;
E, metal or non-metal powder;
F, heat conduction cement.
9. solid grain block high temperature heat transfer fluidization according to claim 1 drives heat transfer system, it is characterized in that: the import of fluidization chamber and outlet are provided with baffle plate or switch, enter or flow out to fluidization chamber for controlling solid particle, described switch is electronically controlled switch, can realize intelligent automatic control.
10. solid grain block high temperature heat transfer fluidization according to claim 1 drives heat transfer system, it is characterized in that: solid grain block outlet be provided with temperature sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510415453.5A CN105318765A (en) | 2015-02-07 | 2015-07-16 | Solid particle high-temperature heat transfer and fluidization driving heat transfer system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510066024 | 2015-02-07 | ||
| CN2015100660241 | 2015-02-07 | ||
| CN201510415453.5A CN105318765A (en) | 2015-02-07 | 2015-07-16 | Solid particle high-temperature heat transfer and fluidization driving heat transfer system |
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| CN105318765A true CN105318765A (en) | 2016-02-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673537A (en) * | 2016-03-29 | 2016-06-15 | 洛阳北玻台信风机技术有限责任公司 | Kiln heat cycle high-temperature draught fan for heat isolating and radiating through phase-change material |
| CN106871679A (en) * | 2017-02-23 | 2017-06-20 | 深圳市皇钜科技有限公司 | The unidirectional heat transfer structure of high temperature resistant |
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| CN103557601A (en) * | 2010-04-29 | 2014-02-05 | 马迦迪工业有限公司 | Storing and transport device and system with high efficiency |
| CN203744576U (en) * | 2013-11-17 | 2014-07-30 | 成都奥能普科技有限公司 | Solid grain block tower type solar energy heating and heat transmitting system |
| CN203744578U (en) * | 2013-11-17 | 2014-07-30 | 成都奥能普科技有限公司 | Solid grain block dish type solar energy heating and heat transmitting system |
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2015
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Patent Citations (5)
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| CN201306730Y (en) * | 2008-11-21 | 2009-09-09 | 上海昂丰矿机科技有限公司 | Solid pumping device |
| CN103557601A (en) * | 2010-04-29 | 2014-02-05 | 马迦迪工业有限公司 | Storing and transport device and system with high efficiency |
| CN103270144A (en) * | 2010-10-20 | 2013-08-28 | 国立科学研究中心 | Device for collecting solar energy |
| CN203744576U (en) * | 2013-11-17 | 2014-07-30 | 成都奥能普科技有限公司 | Solid grain block tower type solar energy heating and heat transmitting system |
| CN203744578U (en) * | 2013-11-17 | 2014-07-30 | 成都奥能普科技有限公司 | Solid grain block dish type solar energy heating and heat transmitting system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673537A (en) * | 2016-03-29 | 2016-06-15 | 洛阳北玻台信风机技术有限责任公司 | Kiln heat cycle high-temperature draught fan for heat isolating and radiating through phase-change material |
| CN106871679A (en) * | 2017-02-23 | 2017-06-20 | 深圳市皇钜科技有限公司 | The unidirectional heat transfer structure of high temperature resistant |
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