CN203742828U - Heat accumulating type Stirling generator set and mobile heat accumulating type Stirling generator set - Google Patents
Heat accumulating type Stirling generator set and mobile heat accumulating type Stirling generator set Download PDFInfo
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- CN203742828U CN203742828U CN201320724900.1U CN201320724900U CN203742828U CN 203742828 U CN203742828 U CN 203742828U CN 201320724900 U CN201320724900 U CN 201320724900U CN 203742828 U CN203742828 U CN 203742828U
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- heat
- energy
- stirling generator
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- accumulating
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Abstract
The utility model aims to a heat accumulating type Stirling generator set. According to the utility model, various energy sources are effectively and complementarily utilized; heat accumulators are used for accumulating heat; low-cost high-efficiency energy utilization is realized, and especially, energy sources such as various waste heat sources and low-ebb electric power are efficiently utilized. The heat accumulating type Stirling generator set comprises a container, a heat accumulating material, a Stirling generator set and a control system, wherein the heat accumulating material, the Stirling generator and the control system are arranged in the container; the heat accumulating material is used for providing heat energy for the Stirling generator set; the Stirling generator set converts accumulated heat energy into energy sources as required; fluids or heat pipes exchange heat with the heat accumulating material in the container; when heat energy is needed, the heat energy is utilized through the fluids or the heat pipes. The utility model further provides a mobile heat accumulating type generator set; according to the mobile heat accumulating type generator set, heat accumulators can be moved to an area where heat energy is needed, and then electricity generating can be conducted.
Description
Technical field
The utility model relates to heat energy utilization, particularly uses into the energy of heat energy form and to after its storage, and adopting Stirling unit to realize is electric energy by thermal power transfer.
Background technique
Thermal accumulator is the equipment that heat energy is stored, and existing thermal accumulator is steam type and liquid heat storage device;
In industrial energy saving field, waste heat is reclaimed and stored, conventionally adopt phase change technique to carry out accumulation of heat, adopt ice-reserving technology to realize accumulation of heat in low temperature field;
In field of solar energy, adopt fuse salt accumulation of heat, although fuse salt can be realized the storage of high temperature, but because it need to be liquid from Solid State Transformation, thereby need heat energy to be heated, the simultaneously toxicity of fuse salt, economical, Security also has problems, thereby the use of fuse salt accumulation of heat is restricted.
In field of solar energy, also adopt air or other gas to carry out accumulation of heat, but its hot melt is little, cannot realize large-scale thermal energy storage.
Storage station adopts electric energy to store, the particularly electric energy of wind-powered electricity generation and photovoltaic composition, and because it cannot realize storage, thereby a large amount of the abandoning of having to, cause a large amount of wastes.If adopt heat energy to store, need to possess the storage of powerful storage capacity.
How realizing the energy and carry out economic storage and use, a kind of feasible technological method is provided, realize the energy multi-form centering kind is carried out to complementation, storage and utilizes, is the problem that needs solution.
Stirling unit is the thermal electric generator group of 1-100KW, how to use it for the heat accumulating type generating of the subsections such as family, requires further study.
Summary of the invention
The purpose of this utility model is to provide heat accumulating type stirling generator group, by various energy resources being carried out to effectively complementary utilization, and through thermal accumulator accumulation of heat, realize effective utilization of low cost, high efficiency using energy source, particularly various waste heats and valley power equal energy source.
The utility model adopts heat-accumulating material is existed in a container, by fluid or heat pipe, the heat-accumulating material in heat energy and container is carried out to heat exchange, and in the time of needs heat energy, recycling fluid or heat pipe utilize heat energy.The utility model adopts stirling generator group, and realizing is electric energy by thermal power transfer.
Other object of the present utility model is to provide a kind of thermal accumulator generator set that possesses locomotive function, thermal accumulator can be moved to the region using to a heat energy, and then the utilization of generating electricity.
Concrete summary of the invention is as follows:
Heat accumulating type stirling generator group, comprises heat-accumulating material, hot sound generator, and housing, thermal insulating materials etc., is characterized in that: by container, heat-accumulating material, stirling generator group, composition of the control system; Heat-accumulating material and stirling generator group and set-up of control system are in container; The needed heat energy of stirling generator group is provided by heat-accumulating material, and stirling generator group is the required energy by the thermal power transfer of storage.
The inside of container is provided with at least three cavitys, a heat-accumulating material chamber, and one is stirling generator group chamber, another is control system chamber, in heat-accumulating material chamber, is provided with heat-accumulating material; In stirling generator group chamber, be provided with stirling generator group, between generator set and the heat-accumulating material of accumulation of heat chamber, be provided with heat exchange device, complete exchange and the use of heat energy; In stirling generator group chamber, be also provided with heat radiation position, the waste heat that generator set is produced dispels the heat by heat radiation position.
Be provided with an import and an outlet in accumulator tank, by fluid directly from the import of accumulation of heat chamber enter with heat-accumulating material heat exchange flow out from accumulation of heat chamber outlet, or flow in pipeline by the pipeline fluid being arranged between UNICOM's import and outlet, complete the heating to heat-accumulating material; Accumulator tank chamber outer installment has thermal insulating material.
In accumulation of heat chamber and stirling generator group, be provided with the control system being formed by multiple sensings, detection, control, display device, software, single-chip microcomputer or computer, complete the operation control to unit.
Also comprise a heat source system, for heat-accumulating material provides thermal source, described thermal source is selected following one:
A, industrial exhaust heat;
The heat energy that electric energy when B, low price is converted to;
The electric energy direct hydrogen production of C, low price, then utilizes combustion of hydrogen to produce heat energy;
D, geothermal power;
E, the heat energy that utilizes electric energy that solar photovoltaic power plant produces to produce;
F, the heat energy that utilizes electric energy that wind-powered electricity generation produces to produce;
The heat energy that G, living beings produce.
Also comprise a mobile heat exchange device, remote thermal source non-indigenous is transported to stirling generator group region, by heat exchange, heat energy is offered to the heat-accumulating material of stirling generator group, accept and store its heat energy by heat-accumulating material.
Be provided with multiple thermal accumulator, each thermal accumulator is provided with different temperature, from difference is full of thermal accumulator heat energy at a distance, is transported to the needed place of Poly-generation, realizes the conversion using of the energy; When the temperature of above-mentioned thermal source is to adopt absorption heat pump to promote temperature for it lower than setting temperature.
Described heat-accumulating material select from following one or more:
A, heat-accumulating material: by particle or/and the fragment of brick of metal or nonmetal or its compositions of mixtures, comprise by metal, metallic compound, mine tailing, industrial slag or scum, cobble, finger stone at least one or the multiple heat-accumulating material forming;
B, fluid: comprise one or more in liquid, gas, liquid metal, nano-fluid, plasma, supercritical fluid;
C, fuse salt: comprise metal or nonmetallic fuse salt;
D, liquid metal: comprise various liquid metals;
E, concrete: comprise the heat-accumulating material that adopts concrete to form by the mode of building;
F, pottery: the heat-accumulating material that comprises various potteries.
Described between heat-accumulating material and stirling generator group, to be provided with heat exchange device be fluid heat transfer or heat pipe heat exchanging, and the heat pipe adopting is one or more of gravity assisted heat pipe, circulating heat pipe, self-oscillation heat pipe.
Fluid is selected following one: one or more in liquid, gas, fuse salt, liquid metal, nano-fluid, plasma, supercritical fluid.
Also be provided with at least one power plant and fluid tank, fluid is arranged in fluid tank, power plant provide power, realize the exchange of heat energy by the circulation of fluid.
The heat accumulating type Stirling mobile unit that generates electricity, by above-described arbitrary heat accumulating type stirling generator group be arranged on can mobile haulage device on, make it possess roaming capability, realize mobile heat-accumulating material heat accumulating type Poly-generation.
Track and power plant are installed, for container box is unloaded and be lifted into automobile from removable haulage device on removable haulage device or on container; On the housing of container, be provided with roller or tire, roller or tire are connected with the shell of container bottom, and for supporting and mobile containers, roller is arranged on the track on removable haulage device and moves.
Adopt the technical solution of the utility model can produce following beneficial effect:
1, the utility model provides taking accumulation of heat as basic stirling generator group, and the complementation that realizes various energy resources utilizes accumulation of heat generating, particularly for UTILIZATION OF VESIDUAL HEAT IN and the place to use of the energy cannot be provided, can adopt mobile generating, realizes energy supply.
2, the utility model can be realized mobile accumulation of heat, thermal accumulator is moved to the place needing and realize collection and the utilization of heat energy.
3, the utility model can be applied to the multiple application such as industrial exhaust heat, solar energy, underground heat, living beings.
Brief description of the drawings
Fig. 1 is fixing heat accumulating type stirling generator group.
Fig. 2 is mobile heat accumulating type stirling generator group.
Number in the figure implication:
1: import, 2: outlet, 3: container, 4: heat-accumulating material, 5: heat-accumulating material chamber 6: stirling generator group chamber, 7: control means chamber, 8: generator set, 9: heat dissipation region, 10: stirling generator group, 11: heat pipe heat exchanging, 12: fluid heat transfer, 13: control wiring, 14: control system, 15: haulage device, 16: waste heat, 17: the heat energy of wind-powered electricity generation conversion, 18: the heat energy of photovoltaic conversion.
Embodiment
Embodiment 1, accumulation of heat stirling generator group
Fixing heat-accumulating material stirling generator group shown in Fig. 1, is made up of container 3, heat-accumulating material 4, stirling generator group (8,9,10), control system 14, heat-accumulating material 4 and stirling generator group (8,9,10) and control system are established 14 and are put in container 3, the inside of container 3 is provided with three cavitys, a heat-accumulating material chamber 5, one is stirling generator group chamber 6, another is control system chamber 7, in hot sound electricity generating device cavity, be provided with generating heat-accumulating material, the heat-accumulating material arranging in heat-accumulating material chamber and generating heat-accumulating material are: iron oxide 30%, heat conduction cement 40%, the grains of sand 30% form, heat-accumulating material in stirling generator group chamber 6 completes thermal energy exchange by fluid heat transfer 12 systems, heat energy is offered to generator set to generate electricity, in stirling generator group chamber 6, be provided with two groups of stirling generator groups, one group is the stirling generator group of 5KW, heat transmission equipment adopts fluid heat transfer, second group is the stirling generator group of 10KW, heat transmission equipment adopts heat pipe to carry out heat exchange, realizing the thermal power transfer of heat-accumulating material is the stirling generator group required heat energy that generates electricity, stirling generator group is by the utilization of fluid or Heat Pipes heat energy, in Stirling unit chamber, be also provided with heat dissipation region 9, the heat energy of stirling generator group can be dispelled the heat.
Be provided with control system 14, complete the control to unit by control wiring 13, control system is made up of multiple sensing meanss, detector, control means, display device, software, single board computer or computer, completes the control to unit.
Adopt the mode of fluid heat transfer to complete the heat of filling of heat-accumulating material to thermal accumulator, high temperature fluid, from import enters into accumulation of heat chamber, is carried out heat exchange and is flowed by amount passage and heat-accumulating material between heat-accumulating material, and the fluid after heat exchange is from outlet outflow.
This unit can use the multiple energy, both can use trough electric power, in the time of peak valley, use, also can adopt the electric power of wind-powered electricity generation and photovoltaic generation, be converted into storage after heat energy and use, also can adopt multiple industrial exhaust heat, but the utility model can adopt any energy that can be converted to heat energy, as long as can carry out with thermal accumulator the exchange of heat energy, just can provide heat energy for heat-accumulating material, thereby, also just can realize the volume of multi-energy complementation and produce.
Embodiment 2, mobile fluid heat accumulating stirling generator group
Mobile fluid heat accumulating stirling generator group shown in Fig. 2 Fig. 1, is made up of haulage device 15, container 3, heat-accumulating material 4, stirling generator group (8,9,10), control system 14, heat-accumulating material 4 and stirling generator group (8,9,10) and control system are established 14 and are put in container 3, the inside of container 3 is provided with three cavitys, a heat-accumulating material chamber 5, one is stirling generator group chamber 6, another is control system chamber 7, in heat-accumulating material chamber, fluid is set, fluid is made up of fuse salt, it consists of potassium nitrate 70% and sodium nitrate 30% forms, in stirling generator group chamber 6, be provided with the hot sound electricity generating device of two covers, a set of is the generator set of 8KW, a set of is in addition the stirling generator group of 25KW, provide heat energy by fluid or heat pipe for stirling generator group, in Stirling unit chamber, be also provided with heat dissipation region 9, the heat energy of stirling generator group can be dispelled the heat.
In the indoor control system 14 that is provided with of control chamber, complete the control to unit by control wiring 13, control system is made up of multiple sensing meanss, detector, control means, display device, software, single board computer or computer, completes the control to unit.
Adopt the mode of fluid heat transfer to complete the heat of filling of heat-accumulating material to thermal accumulator, import and outlet at accumulation of heat chamber are provided with fluid line, carry out heat exchange for heat exchanging fluid, high temperature fluid is from import enters into accumulation of heat chamber, carry out heat exchange by fluid passage and thermal storage fluid fuse salt, the fluid after heat exchange flows out from the outlet of pipeline.
This unit adopts waste heat 16, the heat energy 17 of wind-powered electricity generation conversion, 18 3 kinds of energy of heat energy of photovoltaic conversion, carry out heat exchange in a region with waste heat, utilize fluid heat transfer that heat energy is offered to heat-accumulating material, in the region with wind energy and photovoltaic generation, wind-powered electricity generation and photovoltaic generation are converted to electric energy, realize conversion and the utilization of the energy, but the utility model can adopt any energy that can be converted to heat energy, as long as can carry out with thermal accumulator the exchange of heat energy, just can provide heat energy for heat-accumulating material, thereby, also just can realize the volume of multi-energy complementation produces.
According to theory and structure of the present utility model, can design other case study on implementation, as long as meet theory and structure of the present utility model, all belong to enforcement of the present utility model.
Claims (10)
1. heat accumulating type stirling generator group, comprises heat-accumulating material, hot sound generator, and housing, thermal insulating material, is characterized in that:
By container, heat-accumulating material, stirling generator group, composition of the control system; Heat-accumulating material and stirling generator group and set-up of control system are in container; The needed heat energy of stirling generator group is provided by heat-accumulating material, and stirling generator group is the required energy by the thermal power transfer of storage;
The inside of container is provided with at least three cavitys, a heat-accumulating material chamber, and one is stirling generator group chamber, another is control system chamber, in heat-accumulating material chamber, is provided with heat-accumulating material; In stirling generator group chamber, be provided with stirling generator group, between generator set and the heat-accumulating material of accumulation of heat chamber, be provided with heat exchange device, complete exchange and the use of heat energy; In stirling generator group chamber, be also provided with heat radiation position, the waste heat that generator set is produced dispels the heat by heat radiation position;
Be provided with an import and an outlet in accumulator tank, by fluid directly from the import of accumulation of heat chamber enter with heat-accumulating material heat exchange flow out from accumulation of heat chamber outlet, or flow in pipeline by the pipeline fluid being arranged between UNICOM's import and outlet, complete the heating to heat-accumulating material; Accumulator tank chamber outer installment has thermal insulating material;
In accumulation of heat chamber and stirling generator group, be provided with the control system being formed by multiple sensings, detection, control, display device, software, single-chip microcomputer or computer, complete the operation control to unit.
2. heat accumulating type stirling generator group according to claim 1, is characterized in that: also comprise a heat source system, for heat-accumulating material provides thermal source, described thermal source is selected following one:
A, industrial exhaust heat;
The heat energy that electric energy when B, low price is converted to;
The electric energy direct hydrogen production of C, low price, then utilizes combustion of hydrogen to produce heat energy;
D, geothermal power;
E, the heat energy that utilizes electric energy that solar photovoltaic power plant produces to produce;
F, the heat energy that utilizes electric energy that wind-powered electricity generation produces to produce;
The heat energy that G, living beings produce.
3. heat accumulating type stirling generator group according to claim 1, it is characterized in that: also comprise a mobile heat exchange device, remote thermal source non-indigenous is transported to Poly-generation unit region, by heat exchange, heat energy is offered to the heat-accumulating material of Poly-generation unit, accept and store its heat energy by heat-accumulating material.
4. according to the heat accumulating type stirling generator group described in claim 1 or 3, it is characterized in that: be provided with multiple thermal accumulator, each thermal accumulator is provided with different temperature, from difference is full of thermal accumulator heat energy at a distance, is transported to the needed place of Poly-generation, realizes the conversion using of the energy; When the temperature of above-mentioned thermal source is to adopt absorption heat pump to promote temperature for it lower than setting temperature.
5. heat accumulating type stirling generator group according to claim 1, is characterized in that: described heat-accumulating material select from following one or more:
A, solid grain piece: by particle or/and the fragment of brick of metal or nonmetal or its compositions of mixtures, comprise by metal, metallic compound, mine tailing, industrial slag or scum, cobble, finger stone at least one or the multiple solid grain piece forming;
B, fluid: comprise one or more in liquid, gas, liquid metal, nano-fluid, plasma, supercritical fluid;
C, fuse salt: comprise metal or nonmetallic fuse salt;
D, liquid metal: comprise various liquid metals;
E, concrete: comprise the heat-accumulating material that adopts concrete to form by the mode of building;
F, pottery: the heat-accumulating material that comprises various potteries.
6. heat accumulating type stirling generator group according to claim 1, it is characterized in that: the described heat exchange device arranging between heat-accumulating material and stirling generator group is fluid heat transfer or heat pipe heat exchanging, the heat pipe adopting is one or more of gravity assisted heat pipe, circulating heat pipe, self-oscillation heat pipe.
7. according to the heat accumulating type stirling generator group described in claim 1 or 6, it is characterized in that: fluid is selected following one: one or more in liquid, gas, fuse salt, liquid metal, nano-fluid, plasma, supercritical fluid.
8. heat accumulating type stirling generator group according to claim 7, is characterized in that: be also provided with at least one power plant and fluid tank, fluid is arranged in fluid tank, power plant provide power, realize the exchange of heat energy by the circulation of fluid.
9. the heat accumulating type Stirling mobile unit that generates electricity, is characterized in that: by the arbitrary heat accumulating type stirling generator group described in claim 1-7 be arranged on can mobile haulage device on, make it possess roaming capability, realize mobile heat-accumulating material heat accumulating type Poly-generation.
10. the heat accumulating type Stirling according to claim 9 mobile unit that generates electricity, is characterized in that: track and power plant are installed on removable haulage device or on container, for by container box from removable haulage device unloading be lifted into automobile; On the housing of container, be provided with roller or tire, roller or tire are connected with the shell of container bottom, and for supporting and mobile containers, roller is arranged on the track on removable haulage device and moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724900.1U CN203742828U (en) | 2013-11-17 | 2013-11-17 | Heat accumulating type Stirling generator set and mobile heat accumulating type Stirling generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724900.1U CN203742828U (en) | 2013-11-17 | 2013-11-17 | Heat accumulating type Stirling generator set and mobile heat accumulating type Stirling generator set |
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|---|---|
| CN203742828U true CN203742828U (en) | 2014-07-30 |
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|---|---|---|---|
| CN201320724900.1U Expired - Fee Related CN203742828U (en) | 2013-11-17 | 2013-11-17 | Heat accumulating type Stirling generator set and mobile heat accumulating type Stirling generator set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481726A (en) * | 2014-11-06 | 2015-04-01 | 南京航空航天大学 | Three-piston type free-piston stirling engine |
| CN104653329A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Heat accumulating type stirling generator set and mobile unit |
-
2013
- 2013-11-17 CN CN201320724900.1U patent/CN203742828U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653329A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Heat accumulating type stirling generator set and mobile unit |
| CN104481726A (en) * | 2014-11-06 | 2015-04-01 | 南京航空航天大学 | Three-piston type free-piston stirling engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20141117 |
|
| EXPY | Termination of patent right or utility model |