CN104653421B - Heat accumulating type thermoacoustic generating set and mobile unit - Google Patents
Heat accumulating type thermoacoustic generating set and mobile unit Download PDFInfo
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- CN104653421B CN104653421B CN201310573292.3A CN201310573292A CN104653421B CN 104653421 B CN104653421 B CN 104653421B CN 201310573292 A CN201310573292 A CN 201310573292A CN 104653421 B CN104653421 B CN 104653421B
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- heat
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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 object of the present invention is to provide heat accumulating type thermoacoustic generating sets, by the way that various energy resources are carried out effective complementary utilization, and pass through storage heater accumulation of heat, realize that low cost, efficient using energy source, the energy such as especially various waste heats and valley power efficiently use.Including container, heat-storing material, thermoacoustic generating set, control system, heat-storing material and thermoacoustic generating set and set-up of control system are in container, the required thermal energy of thermoacoustic generating set is provided by heat-storing material, the thermal energy of storage is converted to the required energy by thermoacoustic generating set, thermal energy and the heat-storing material in container are exchanged heat by fluid or heat pipe, when needing thermal energy, fluid or heat pipe is recycled to utilize thermal energy.This law uses thermoacoustic generating set, realization to convert heat energy into electric energy.The present invention also provides heat accumulating type thermoacoustic generators to move unit, can move storage heater, then the region used to a thermal energy carries out gas-to electricity again.
Description
Technical field
The present invention relates to heat energy utilizations, after being stored especially with the energy for form of thermal energy and to it, are turned using thermoacoustic
Parallel operation realization converts heat energy into electric energy.
Background technology
Storage heater is the equipment stored to thermal energy, and existing storage heater is steam type and liquid heat storage device；
In industrial energy saving field, waste heat is recycled and stored, generally use phase change technique carries out accumulation of heat, is led in low temperature
Domain accumulation of heat is realized using ice-reserving technology；
In field of solar energy, using fuse salt accumulation of heat, although the storage of high temperature may be implemented in fuse salt, since it is needed
To be liquid from Solid State Transformation, thus thermal energy be needed to be heated, at the same the toxicity of fuse salt, economical, safety there is also
Problem, thus the use of fuse salt accumulation of heat is restricted.
It in field of solar energy, also uses air or other gases to carry out accumulation of heat, but its hot melt is small, cannot achieve large-scale
Thermal energy storage.
Storage station is stored using electric energy, especially the electric energy of wind-powered electricity generation and photovoltaic composition, since it cannot achieve storage
It deposits, thus has to largely abandon, cause largely to waste.If stored using thermal energy, need to have powerful
The reservoir of storage capacity.
How to realize that the energy carries out economical storage and use, a kind of feasible technical method is provided, realizes centering kind
Various forms of energy carry out complementary, storage and utilize, and are problems to be solved.
Thermoacoustic generating set is to convert heat energy into an energy by driving power generator realization after converting heat energy into acoustic energy,
Small-sized device is the generating set of 1-100kw.
Invention content
The object of the present invention is to provide heat accumulating type thermoacoustic generating sets, by the way that various energy resources are carried out effective complementary profit
With, and pass through storage heater accumulation of heat, realize low cost, efficient using energy source, especially various waste heats and valley power etc.
The energy efficiently uses.
The present invention, which uses, has heat-storing material in a container, by fluid or heat pipe by the storage in thermal energy and container
Hot material exchanges heat, and when needing thermal energy, fluid or heat pipe is recycled to utilize thermal energy.This law uses thermoacoustic generator
Group, realization convert heat energy into electric energy.
It is a further object of the invention to provide a kind of storage heater generating set having locomotive function, can by storage heater into
Row movement, then the region used to a thermal energy carries out gas-to electricity again.
Specific invention content is as follows：
It is made of container, heat-storing material, thermoacoustic generating set, control system；Heat-storing material and thermoacoustic generating set and control
System processed is arranged in container；The required thermal energy of thermoacoustic generating set is provided by heat-storing material, thermoacoustic generating set will store up
The thermal energy deposited is converted to the required energy.
Container is internally provided at least three cavitys, and a heat-storing material chamber, one is thermoacoustic generating set chamber,
Another system chamber in order to control, heat-storing material is provided in heat-storing material chamber, is provided in thermoacoustic generating set chamber
Thermoacoustic generating set is provided with exchange piece between thermoacoustic generating set and the heat-storing material of heat-storing material chamber, complete thermal energy
Exchange and use；In the setting of heat-storing material chamber, there are one import and one outlets, by fluid directly from heat-storing material
Chamber inlet, which enters, to be gone out with after heat-storing material heat exchange from accumulation of heat chamber outlet stream, or by being arranged in unicom import and outlet
Between pipeline fluid flowed in pipeline, complete heating to heat-storing material；Heat-storing material exterior thereto is provided with thermal insulation material.
It is provided on accumulation of heat chamber and thermoacoustic generating set by multiple sensings, detection, control, display device, software, list
The control system of trigger or computer composition is completed the operation to unit and is controlled.
Further include a heat source system, provides heat source for heat-storing material, the heat source selects following one kind：
A, industrial exhaust heat；
B, the thermal energy that electric energy when low price is converted to；
C, then the electric energy direct hydrogen production of low price utilizes combustion of hydrogen to generate thermal energy；
D, geothermal energy；
E, the thermal energy of electric energy production caused by solar photovoltaic power plant is utilized；
F, thermal energy caused by electric energy caused by wind-powered electricity generation is utilized；
G, thermal energy caused by biomass.
Further include a mobile exchange piece, remote heat source non-indigenous is transported into thermoacoustic generating set region, leads to
The heat-storing material that heat exchange provides thermal energy to thermoacoustic generating set is crossed, is received by heat-storing material and stores its thermal energy.
Multiple storage heaters are provided with, and each storage heater is provided with different temperature, at a distance storage heater is filled from difference
The required place of Poly-generation is transported after full thermal energy, realizes the conversion of the energy；When the temperature of above-mentioned heat source is less than setting
Temperature is that absorption heat pump is used to promote temperature for it.
The heat-storing material is selected from following one or more：
A, heat-storing material：By metal or or mixtures thereof the nonmetallic particle formed or/and brick, including by metal,
The heat-storing material of metallic compound, tailing, industrial slag or at least one or more of composition of scum, cobblestone, finger stone；
B, fluid：Including in liquid, gas, liquid metal, nano-fluid, plasma, supercritical fluid one kind or
It is a variety of；
C, fuse salt：Including metal or nonmetallic fuse salt；
D, liquid metal：Including various liquid metals；
E, concrete：Include using concrete by being formed by heat-storing material by the way of pouring；
F, ceramics：Include the heat-storing material of various ceramics.
The described exchange piece that is provided between heat-storing material and thermoacoustic generating set is fluid heat transfer or heat pipe heat exchanging,
Used heat pipe is the one or more of gravity assisted heat pipe, circulating heat pipe, self-oscillation heat pipe.
Fluid selects following one kind：Liquid, gas, fuse salt, liquid metal, nano-fluid, plasma, shooting flow
It is one or more in body.
It is additionally provided at least one power plant and fluid tank, fluid is arranged in fluid tank, power plant provides dynamic
Power realizes the exchange of thermal energy by the cycle of fluid.
Heat accumulating type thermoacoustic generator moves unit, and above-described any heat accumulating type thermoacoustic generating set is arranged can be with
On mobile transporting equipment, so that it is had locomotivity, realize mobile heat-storing material heat accumulating type Poly-generation.
Track and power plant can be moved on transporting equipment or be equipped on container, it can be by container box from can be with
It unloads and is lifted on automobile on mobile transporting equipment；Idler wheel either tire idler wheel or wheel are provided on the shell of container
The cage connection of tire and container bottom is same as supporting and mobile container, idler wheel can move on transporting equipment in setting
Track on moved.
Technical solution using the present invention can generate following advantageous effect：
1, the present invention provides the thermoacoustic generating set based on accumulation of heat, realize that the complementation of various energy resources is sent out using accumulation of heat
Electricity especially for UTILIZATION OF VESIDUAL HEAT IN and can not provide the place to use of the energy, mobile power generation may be used, and realize that the energy supplies
It answers.
2, mobile accumulation of heat may be implemented in the present invention, and acquisition and the profit of thermal energy are realized in the place that storage heater is moved to needs
With.
3, present invention could apply to a variety of applications such as industrial exhaust heat, solar energy, underground heat, biomass.
Description of the drawings
Fig. 1 is fixed heat accumulating type thermoacoustic generating set.
Fig. 2 is mobile heat accumulating type thermoacoustic generating set.
Figure label meaning：
1：Import, 2：Outlet, 3：Container, 4：Heat-storing material, 5：Heat-storing material chamber 6：Thermoacoustic generating set chamber, 7：
Control device chamber, 8：Generating set, 10：Thermoacoustic generating set, 11：Heat pipe heat exchanging, 12：Fluid heat transfer, 13：Control circuit,
14：Control system, 15:Transporting equipment, 16：Waste heat, 17：The thermal energy of wind-powered electricity generation conversion, 18：The thermal energy of photovoltaic conversion.
Specific implementation mode
Embodiment 1, accumulation of heat thermoacoustic generating set
Fixed heat-storing material thermoacoustic generating set shown in FIG. 1, by container 3, heat-storing material 4, thermoacoustic generating set（8、9、
10）, control system 14 form；Heat-storing material 4 and thermoacoustic generating set（8、9、10）And control system sets 14 and sets in container 3；
Container 3 is internally provided with three cavitys, and a heat-storing material chamber 5, one is thermoacoustic generating set chamber 6, another is
Control system chamber 7 is provided with power generation heat-storing material, the storage being arranged in heat-storing material chamber in thermoacoustic power generator cavity
Hot material and power generation heat-storing material are：Iron oxide 30%, heat conduction cement 40%, the grains of sand 30% form, in thermoacoustic generating set chamber
Heat-storing material in 6 completes thermal energy exchange by 12 system of fluid heat transfer, provides thermal energy to generating set and generates electricity, in heat
Two groups of thermoacoustic generating sets, one group of thermoacoustic generating set for 3KW are provided in sound generating set chamber 6, heat transmission equipment uses
Fluid heat transfer；Second group of thermoacoustic generating set for 10KW, heat transmission equipment are exchanged heat using heat pipe, are realized heat-storing material
Thermal energy is converted to the thermal energy needed for the power generation of thermoacoustic generating set, the profit that thermoacoustic generating set passes through fluid or Heat Pipes thermal energy
With.
It is provided with control system 14, the control to unit is completed by control circuit 13, control system is by multiple sensors
Part, detection device, control device, display device, software, single board computer or computer composition, complete the control to unit.
The heat of filling to the heat-storing material of storage heater is completed by the way of fluid heat transfer, high temperature fluid enters storage from import
It after hot chamber, is exchanged heat and is flowed with heat-storing material by amount channel between heat-storing material, the fluid after exchanging heat is from going out
Mouth outflow.
The unit can use a variety of energy, can both use trough electric power, be used in peak valley, can also use wind
The electric power of electricity and photovoltaic generation, is converted into store after thermal energy and uses, and can also use a variety of industrial exhaust heats, but this hair
It is bright any energy that can be converted to thermal energy may be used, exchanged as long as thermal energy can be carried out with storage heater, so that it may with for
Heat-storing material provides thermal energy, thus, it can also realize the volume production of multi-energy complementation.
Embodiment 2, mobile fluid heat accumulating thermoacoustic generating set
Fig. 2 mobile fluid heat accumulating thermoacoustic generating sets shown in FIG. 1, by transporting equipment 15, container 3, heat-storing material 4, heat
Sound generating set（8、9、10）, control system 14 form；Heat-storing material 4 and thermoacoustic generating set（8、9、10）And control system is set
14 set in container 3；Container 3 is internally provided with three cavitys, and a heat-storing material chamber 5, one is thermoacoustic generating set
Chamber 6, another system chamber 7 in order to control, is arranged fluid in heat-storing material chamber, and fluid is made of fuse salt, composition
It is formed for potassium nitrate 70% and sodium nitrate 30%, two sets of thermoacoustic power generator, Yi Taowei is provided in thermoacoustic generating set chamber 6
The generating set of 2KW, other set are the thermoacoustic generating set of 15KW, and heat is provided for thermoacoustic generating set by fluid or heat pipe
Energy.
It is provided with control system 14 in control chamber room, the control to unit, control system are completed by control circuit 13
It is made of, is completed to unit multiple senser elements, detection device, control device, display device, software, single board computer or computer
Control.
It completes to fill heat to the heat-storing material of storage heater by the way of fluid heat transfer, in the import and outlet of accumulation of heat chamber
It provided with fluid line, exchanges heat for heat exchanging fluid, high temperature fluid is logical by fluid after import enters accumulation of heat chamber
Road exchanges heat with thermal storage fluid fuse salt, and the fluid after exchanging heat is flowed out from the outlet of pipeline.
The unit uses waste heat 16, the thermal energy 17 of wind-powered electricity generation conversion, 18 3 kinds of energy of thermal energy of photovoltaic conversion, one
A region with waste heat exchanges heat, and heat-storing material is provided thermal energy to using fluid heat transfer, with wind energy and photovoltaic hair
The region of electricity, electric energy is converted to by wind-powered electricity generation and photovoltaic generation, realizes the conversion and utilization of the energy, but the present invention may be used and appoint
What the energy that can be converted to thermal energy, as long as exchanging for thermal energy can be carried out with storage heater, so that it may to be provided for heat-storing material
Thermal energy, thus, it can also realize the volume production of multi-energy complementation.
Principle and structure according to the present invention, can design other case study on implementation, if meet the principle of the present invention and
Structure belongs to the implementation of the present invention.
Claims (7)
1. heat accumulating type thermoacoustic generating set, including heat-storing material, thermoacoustic generator, shell, thermal insulation material, it is characterized in that：
It is made of container, heat-storing material, thermoacoustic generating set, control system；Heat-storing material and thermoacoustic generating set and control system
System is arranged in container；The required thermal energy of thermoacoustic generating set is provided by heat-storing material, thermoacoustic generating set is by storage
Thermal energy is converted to the required energy；
Container is internally provided at least three cavitys, and a heat-storing material chamber, one is thermoacoustic generating set chamber, another
A system chamber in order to control is provided with heat-storing material in heat-storing material chamber, thermoacoustic is provided in thermoacoustic generating set chamber
Generating set is provided with exchange piece between thermoacoustic generating set and the heat-storing material of heat-storing material chamber, completes the friendship of thermal energy
It changes and uses；In the setting of heat-storing material chamber, there are one import and one outlets, by fluid directly from heat-storing material chamber
Import, which enters, to go out with after heat-storing material heat exchange from accumulation of heat chamber outlet stream, or by being arranged between unicom import and outlet
Pipeline fluid flows in pipeline, completes the heating to heat-storing material；Heat-storing material exterior thereto is provided with thermal insulation material；
It is provided on accumulation of heat chamber and thermoacoustic generating set by multiple sensings, detection, control, display device, software, single board computer
Or the control system of computer composition, it completes the operation to unit and controls；
The exchange piece being arranged between heat-storing material and thermoacoustic generating set is fluid heat transfer or heat pipe heat exchanging, is adopted
Heat pipe is the one or more of gravity assisted heat pipe, circulating heat pipe, self-oscillation heat pipe；
Further include a mobile exchange piece, remote heat source non-indigenous is transported into Poly-generation unit region, passes through heat exchange
The heat-storing material for providing thermal energy to Poly-generation unit is received by heat-storing material and stores its thermal energy；
Multiple storage heaters are provided with, each storage heater is provided with different temperature, from different at a distance by storage heater full of heat
Can after transport the required place of Poly-generation, realize the conversion of the energy；When the temperature of above-mentioned heat source is less than set temperature
It is that absorption heat pump is used to promote temperature for it.
2. heat accumulating type thermoacoustic generating set according to claim 1, it is characterized in that：Further include a heat source system, to store
Hot material provides heat source, and the heat source selects following one kind：
A, industrial exhaust heat；
B, the thermal energy that electric energy when low price is converted to；
C, then the electric energy direct hydrogen production of low price utilizes combustion of hydrogen to generate thermal energy；
D, geothermal energy；
E, the thermal energy of electric energy production caused by solar photovoltaic power plant is utilized；
F, thermal energy caused by electric energy caused by wind-powered electricity generation is utilized；
G, thermal energy caused by biomass.
3. heat accumulating type thermoacoustic generating set according to claim 1, it is characterized in that：The heat-storing material is selected from following
It is one or more：
A, solid grain block：By metal or or mixtures thereof the nonmetallic particle formed or/and brick, including by metal, metal
The solid grain block of compound, tailing, industrial slag or at least one or more of composition of scum, cobblestone, finger stone；
B, fluid：Including one or more in liquid, gas, liquid metal, nano-fluid, plasma, supercritical fluid；
C, fuse salt：Including metal or nonmetallic fuse salt；
D, liquid metal：Including various liquid metals；
E, concrete：Include using concrete by being formed by heat-storing material by the way of pouring；
F, ceramics：Include the heat-storing material of various ceramics.
4. heat accumulating type thermoacoustic generating set according to claim 1, it is characterized in that：Fluid selection is following one or more：
Liquid, gas, fuse salt, liquid metal, nano-fluid, plasma, supercritical fluid.
5. heat accumulating type thermoacoustic generating set according to claim 4, it is characterized in that：It is additionally provided at least one power plant
And fluid tank, fluid is arranged in fluid tank, power plant provides power, and the exchange of thermal energy is realized by the cycle of fluid.
6. heat accumulating type thermoacoustic generator moves unit, it is characterized in that：By any heat accumulating type thermoacoustic hair described in claim 1-5
The setting of motor group can move on transporting equipment, so that it is had locomotivity, realize that mobile heat-storing material heat accumulating type is multi-joint
Production.
7. heat accumulating type thermoacoustic generator according to claim 6 moves unit, it is characterized in that：It can move on transporting equipment
Or track and power plant are installed on container, container box is unloaded and is lifted into automobile from can move on transporting equipment
On；It is provided with the cage connection of idler wheel either tire idler wheel or tire and container bottom on the shell of container, is same as supporting
With mobile container, idler wheel is moved on the track that can be moved on transporting equipment being arranged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310573292.3A CN104653421B (en) | 2013-11-17 | 2013-11-17 | Heat accumulating type thermoacoustic generating set and mobile unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573292.3A CN104653421B (en) | 2013-11-17 | 2013-11-17 | Heat accumulating type thermoacoustic generating set and mobile unit |
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| Publication Number | Publication Date |
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| CN104653421A CN104653421A (en) | 2015-05-27 |
| CN104653421B true CN104653421B (en) | 2018-08-07 |
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| CN201310573292.3A Expired - Fee Related CN104653421B (en) | 2013-11-17 | 2013-11-17 | Heat accumulating type thermoacoustic generating set and mobile unit |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6632029B2 (en) * | 2016-06-09 | 2020-01-15 | 中央精機株式会社 | Thermoacoustic engine and thermoacoustic engine design method |
| CN106150758A (en) * | 2016-08-15 | 2016-11-23 | 广西大学 | A kind of self-supporting hydrogen internal combustion engine |
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| CN101867331A (en) * | 2009-04-15 | 2010-10-20 | 中国科学院理化技术研究所 | Solar thermo-acoustic Stirling generating set capable of ceaselessly generating electricity day and night |
| CN102242698A (en) * | 2010-05-11 | 2011-11-16 | 北京智慧剑科技发展有限责任公司 | Distributed-type heat and power cogeneration set capable of accumulating energy and heat |
| CN102359747B (en) * | 2011-10-19 | 2012-10-03 | 路生吉 | Mobile steam heat accumulator |
| CN203100506U (en) * | 2012-10-29 | 2013-07-31 | 昆明理工大学 | Solar thermal power generation heat storage system |
-
2013
- 2013-11-17 CN CN201310573292.3A patent/CN104653421B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61201996A (en) * | 1985-03-06 | 1986-09-06 | Japan Steel Works Ltd:The | Heat-pipe type hydrogen storage device |
| RU2255237C1 (en) * | 2004-03-09 | 2005-06-27 | Военно-космическая академия им. А.Ф. Можайского | Power plant with stirling engine and heat accumulator |
| CN201059675Y (en) * | 2007-03-27 | 2008-05-14 | 陈定兴 | Electricity energy storage hot pipe heat exchange heating apparatus |
| CN101867331A (en) * | 2009-04-15 | 2010-10-20 | 中国科学院理化技术研究所 | Solar thermo-acoustic Stirling generating set capable of ceaselessly generating electricity day and night |
| CN102242698A (en) * | 2010-05-11 | 2011-11-16 | 北京智慧剑科技发展有限责任公司 | Distributed-type heat and power cogeneration set capable of accumulating energy and heat |
| CN102359747B (en) * | 2011-10-19 | 2012-10-03 | 路生吉 | Mobile steam heat accumulator |
| CN203100506U (en) * | 2012-10-29 | 2013-07-31 | 昆明理工大学 | Solar thermal power generation heat storage system |
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Granted publication date: 20180807 Termination date: 20191117 |