CN201771560U - Heat pipe flywheel type power generation and energy storage device of steam turbine - Google Patents
Heat pipe flywheel type power generation and energy storage device of steam turbine Download PDFInfo
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- CN201771560U CN201771560U CN2010202592059U CN201020259205U CN201771560U CN 201771560 U CN201771560 U CN 201771560U CN 2010202592059 U CN2010202592059 U CN 2010202592059U CN 201020259205 U CN201020259205 U CN 201020259205U CN 201771560 U CN201771560 U CN 201771560U
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- 238000010248 power generation Methods 0.000 title abstract description 12
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 230000007423 decrease Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 238000001704 evaporation Methods 0.000 abstract description 6
- 230000008020 evaporation Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
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- 239000000725 suspension Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
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- 238000010521 absorption reaction Methods 0.000 description 2
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- 239000013535 sea water Substances 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000006698 induction Effects 0.000 description 1
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Abstract
The utility model relates to the field of power generation technology and energy storage, in particular to a heat pipe flywheel type power generation and energy storage device of a steam turbine. The heat pipe flywheel type power generation and energy storage device mainly comprises a heat pipe evaporation segment, a steam riser, a regulating steam chamber, a regulating valve, a steam cylinder, a steam admission chamber, a power generator rotor, a rotor magnet, a power generation coil, a magnetic suspension bearing, a central shaft, an steam turbine, an impeller, a baffle plate, a steam exhaust chamber, radiating fins, a heat pipe condensation segment and a liquid downcomer; the heated and evaporated actuating medium in a heat pipe quickly flows in the loop to push the impeller of the steam turbine to rotate and drive the power generator rotor to work and generate electric power; when the external heat source disappears or the steam power is insufficient, the impeller of the steam turbine remains rotating at a high speed in the vacuum environment in virtue of the action of an inertial force so as to store a certain amount of kinetic energy. The heat pipe flywheel type power generation and energy storage device of the utility model utilizes low-quality heat energy to generate electric power, has high electric power conversion efficiency; moreover, the impeller of the steam turbine not only can provide a motive power for power generation, but also can serve as a flywheel with the power storage function; and the heat pipe flywheel type power generation and energy storage device has the advantages of high power storage density, long service life, wide application range and the like, and can adopt a combined power generation way.
Description
Technical field
The utility model relates to generation technology and energy storage art, refers in particular to a kind of heat pipe is combined with basic principle of steam turbine and generates electricity, and utilize the thermal-tube flywheel-type turbine generating and energy storage device of flywheel energy storage principle store electrical energy.
Background technique
The influence of energy crisis has been penetrated into aspect of social life, and improving efficiency of energy utilization is the requisite measure of human alleviating energy crisis.Electric energy is the principal mode of world today's energy-consuming, opens up new electric energy conversion method, and improving electrical energy production, storage and utilization ratio is the major issue that needs to be resolved hurrily.
Heat pipe has good thermal conduction characteristic, utilizes heat pipe principle to make generator and can improve thermoelectric conversion efficiency.Patent 200620134555 discloses a kind of hot pipe type power generation machine.Its technological scheme mainly is to be provided with a flabellum in heat pipe, and this flabellum periphery ring is provided with Magnmet rotor, and this Magnmet rotor is provided with power coil with respect to the heat pipe outside.When working liquid body in the heat pipe is rotated together with Magnmet rotor by thermal evaporation formation steam promotion flabellum, can make the power coil of heat pipe outside produce induction current, become the heat generating tube machine.But this generator is subjected to the influence of heat source strength variation can make electric current appearance fluctuation, and steam kinetic energy process single-stage leaf fan conversion transmission, and capacity usage ratio is low, and its output current is also decayed rapidly after thermal source disappears, and does not have enough energy storage capacity.
Flywheel energy storage is a kind of new technology that develops rapidly in recent years, and is pollution-free owing to having, the energy storage density height, and long service life, charging rate is fast, plurality of advantages such as energy conversion rate height, people are just substituting the flying wheel battery of traditional chemical battery at active development.At present, flying wheel battery has begun the uninterruptable power source at UPS, and astrovehicle is succeedd with fields such as high-capacity batteries and used, and the flying wheel battery that is used for electric vehicle also tests successfully, in case the price performance problem is further solved, just be expected to enter into the epoch of large-scale application.The patented technology of relevant flying wheel battery is more, discloses a kind of suspending flywheel battery as 200310118907.But the invention of at present relevant flying wheel battery mostly concentrates on the electrical power storage aspect, seldom has the other forms of flywheel energy that can directly change in the power generation process is carried out accumulation of energy, utilizes the model utility of flying wheel battery generating energy supply when load needs.
In addition, in the classical theory of using energy source, also advocating the sense of hierarchy of " energy grade ".Particularly for heat energy, " energy devaluation " and the phenomenon of " low-gradeization " are very serious.So-called low grade heat energy is meant the current heat energy that utilizes of also being difficult to, and as sea water heat energy, geothermal power, solar heat energy etc., high-grade heat energy then is meant the heat energy that is easy to utilize, the heat energy that discharges as coal burning etc.The utilization of strengthening low grade heat energy is that people have developed new energy, improves the key issue that energy conversion efficiency must solve.
The model utility content
The utility model aims to provide a kind of generating and energy storage device, improve the energy conversion efficiency of generating in the production process by developing low-quality heat energy, and heat energy can be directly changed into the kinetic energy stored energy, and this device can also carry out the parallel connection combination generating of any amount, can effectively improve efficiency of energy utilization, satisfy the load request of different capacity and the application demand of different places.
The technical solution of the utility model is, a kind of thermal-tube flywheel-type turbine generating and energy storage device, mainly comprise heat pipe evaporator section, the vapor uptake road, regulate steam chest, regulating valve, cylinder, air chamber, generator amature, rotor magnet, power coil, magnetic bearing, central shaft, turbine rotor, dividing plate, exhaust hood, radiating fin, heat pipe condenser section, liquid decline pipeline, heat pipe evaporator section, the vapor uptake road, regulate steam chest, cylinder, heat pipe condenser section, liquid decline pipeline composes in series heat pipe, constitute a closed loop, radiating fin is positioned at the exhaust hood and the heat pipe condenser section outside, regulate the steam chest outlet port regulating valve is installed, be used for regulating the work medium for heat pipe vapor pressure that enters cylinder, guarantee the toggle speed of turbine rotor; Dividing plate is stator blade, is fixed in the cylinder, and turbine rotor is separated, and forms the steam turbine multilevel hierarchy; Turbine rotor is installed on the central shaft and with central shaft with generator amature and rotates, central shaft one end is a generator amature, magnetic bearing is equipped with at the other end and close generator amature place, rotor magnet is housed on the generator amature, central shaft is together with turbine rotor, generator amature, rotor magnet, magnetic bearing is installed in cylinder internal together, turbine rotor rotates under the promotion of work medium for heat pipe steam, and then drive generator amature rotation, make rotor magnet and power coil work generating, work medium for heat pipe steam acting energy reduces, through heat pipe condenser section condensation under the effect of radiating fin, come back to heat pipe evaporator section through liquid decline pipeline; When disappearance of heat pipe evaporator section external heat source or vapor pressure deficiency, turbine rotor stores a certain amount of kinetic energy as accumulated energy flywheel, and when load need continue to power, turbine rotor discharged kinetic energy, continue externally power supply by electric generator structure, play the energy storage effect of flying wheel battery.The double accumulated energy flywheel of doing of turbine rotor uses, and can make whole simplified.
Regulating valve is an one-way valve in a kind of thermal-tube flywheel-type turbine generating and energy storage device of the utility model, is used for regulating and controlling steam chest vapor pressure, prevents gas backstreaming in the air chamber.
Turbine rotor is multistage in a kind of thermal-tube flywheel-type turbine generating and energy storage device of the utility model, also can be single-stage, to satisfy the requirement of different transmission efficiencies.
The concrete structure of steam turbine part can be the impulse steam turbine structure in a kind of thermal-tube flywheel-type turbine generating and energy storage device of the utility model, also can be the reaction turbine structure, decides according to concrete working environment parameter.
The generator amature of central shaft one end can be a tray type structure in a kind of thermal-tube flywheel-type turbine generating and energy storage device of the utility model, and rotor magnet is embedded in its end face; Also can be the column type structure, rotor magnet be parallel to cylinder axis and be embedded on its external cylindrical surface, to satisfy the demand of different forms of electricity generation.
Power coil is embedded in the cylinder wall of generator amature installation rotor magnet corresponding position in a kind of thermal-tube flywheel-type turbine generating and energy storage device of the utility model, can avoid the work medium for heat pipe steam soaking to go into coil and damage generator, guarantee the generator safe operation.
The electrification energy storage method of a kind of thermal-tube flywheel-type turbine generating and energy storage device of the utility model is: in the closed circulation system that heat pipe and turbine generator are composed in series, work medium for heat pipe thermal source effect and evaporating outside heat pipe evaporator section is subjected to, enter the adjusting steam chest by the vapor uptake road, after being issued to certain pressure, the regulating valve effect enters air chamber, flow through cylinder then fast, arrive exhaust hood heat release condensation behind radiating fin and become liquid, under the double action of the negative pressure that gravity and evaporation produce, flow back to heat pipe evaporator section through liquid decline pipeline, again be subjected to thermal evaporation, realize circulation; Work medium for heat pipe steam is the rotation of pushing turbine impeller in the process that flows through cylinder fast, drive the generator amature rotation on the same central shaft, make rotor magnet and power coil work generating, when steam power is not enough in the heat pipe external heat source disappears or manages, turbine rotor continues to keep high speed rotating by the inertial force effect under vacuum environment, store a certain amount of kinetic energy, when load need continue to power, the kinetic energy that stores converts electric energy to electric by electric generator structure, realizes the energy-storage function of flying wheel battery.
The utility model utilizes the efficient absorption characteristics of heat pipe to external heat, and steam turbine and generator are made integral installation in heat pipe circuit inside, can the simplified apparatus manufacturing process, and can utilize low-quality heat energy work generating, improve energy conversion efficiency; But generator amature on the central shaft and the double turbine rotor of doing accumulated energy flywheel can generate electricity and energy storage, and have advantages such as energy storage density is big, long service life, energy conversion rate height; The utility model can also carry out multistage combination generating in addition, and combining form is flexible, and Applicable scope is wide.
Description of drawings
Fig. 1 is the fundamental diagram of a kind of thermal-tube flywheel-type turbine generating and energy storage device of the utility model, and generator amature is a tray type structure.
Fig. 2 is the fundamental diagram of the another kind of structure of a kind of thermal-tube flywheel-type turbine generating and energy storage device of the utility model, and generator amature is the column type structure.
Among the figure: 1-heat pipe, 2-heat pipe evaporator section, 3-vapor uptake road, 4-regulates steam chest, 5-regulating valve, 6-air chamber, the 7-cylinder, 8-generator amature, 9-rotor magnet, the 10-power coil, 11-magnetic bearing, 12-central shaft, the 13-turbine rotor, 14-dividing plate, 15-exhaust hood, the 16-radiating fin, 17-heat pipe condenser section, 18-liquid decline pipeline.
Embodiment
Fig. 1 is the embodiment of two different generator rotor structures of the present utility model with Fig. 2, and external heat source is a low grade heat energy.In a kind of thermal-tube flywheel-type turbine generating and energy storage device of the utility model, heat pipe 1 is made up of heat pipe evaporator section 2, vapor uptake road 3, adjusting steam chest 4, cylinder 7, heat pipe condenser section 17 and liquid decline pipeline 18, constitutes a closed loop; Regulate steam chest 4 outlet ports regulating valve 5 is installed, adjusting enters the vapor pressure of air chamber 6, central shaft 12 and turbine rotor 13, generator amature 8, magnetic bearing 11 constitutes an integral installation in cylinder 7 inside, cylinder 7 is the opposite opened structure, be convenient to generator amature 8, rotor magnet 9, magnetic bearing 11, central shaft 12, packing into of turbine rotor 13, turbine rotor 13, generator amature 8 adopts flat key or spline etc. to fixedly connected with central shaft 12, make turbine rotor 13 and central shaft 12, generator amature 8 rotates jointly, rotor magnet 9 is fixed on the generator amature 8, power coil 10 is embedded in cylinder 7 walls of rotor magnet 9 correspondences, and radiating fin 16 is distributed in the exhaust hood 15 and heat pipe condenser section 17 outer surfaces of cylinder 7.Be evacuated behind a certain amount of work medium for heat pipe of filling in the system and seal reliably, external heat source is various informative, can be industrial exhaust heat, can be new energy such as solar thermal energy, geothermal power also, can also be sea water heat energy.
The concrete electrification energy storage method of a kind of thermal-tube flywheel-type turbine generating and energy storage device of the utility model is: evaporation became steam after the work medium for heat pipe in the heat pipe evaporator section 2 absorbed the external heat source heat, enter adjusting steam chest 4 by vapor uptake road 3, enter air chamber 6 by regulating valve 5 then after reaching certain pressure, pass through turbine rotor 13 then, enter exhaust hood 15 and heat pipe condenser section 17 behind the dividing plate 14, heat radiation is condensed into liquid under radiating fin 16 effects, be pooled to the bottom of heat pipe condenser section 17, under the double action of the negative pressure that gravity and evaporation produce, flow back to heat pipe evaporator section 2 through liquid decline pipeline 18, again heat absorption evaporation realizes circulation; Work medium for heat pipe steam is fast pushing turbine impeller 13 rotations in the process of flowing in cylinder 7, drive generator amatures 8 by central shaft 12 and rotates jointly, and the rotor magnets 9 above the generator amature 8 are generated electricity with power coil 10 work; When outer thermal source disappearance or work medium for heat pipe steam power deficiency, the work medium for heat pipe of internal system is stored in heat pipe evaporator section 2, vapor uptake road 3, regulates in steam chest 4, heat pipe condenser section 16 and the liquid decline pipeline 1, turbine rotor 13 keeps high speed rotating by the inertial force effect in the vacuum environment of cylinder 7 inside, become to store a certain amount of kinetic energy as accumulated energy flywheel; When external loading need continue to power, the turbine rotor 13 release kinetic energy as accumulated energy flywheel by rotor magnet 9 and 10 pairs of electric of power coil, played the energy storage effect of flying wheel battery.The double effect one of doing the turbine rotor 13 of accumulated energy flywheel is a stored energy, the 2nd, external heat source variation in the power generation process is adjusted.This thermal-tube flywheel-type turbine generating and energy storage device can be implemented in the following generating supply of external heat source effect and use the limit to store excess energy, discharge stored energy after externally thermal source disappears, continue the function of power supply, and can carry out parallel connection combination generating according to actual loading power demand and concrete applied environment, form is flexible, and Applicable scope is wide.
Claims (5)
1. thermal-tube flywheel-type turbine generating and energy storage device, it is characterized in that: mainly comprise heat pipe evaporator section, the vapor uptake road, regulate steam chest, regulating valve, cylinder, air chamber, generator amature, rotor magnet, power coil, magnetic bearing, central shaft, turbine rotor, dividing plate, exhaust hood, radiating fin, heat pipe condenser section, liquid decline pipeline, heat pipe evaporator section, the vapor uptake road, regulate steam chest, cylinder, heat pipe condenser section, liquid decline pipeline composes in series heat pipe, radiating fin is positioned at the exhaust hood and the heat pipe condenser section outside, regulates the steam chest outlet port regulating valve is installed; Dividing plate is fixed in the cylinder; Turbine rotor is installed on the central shaft and with central shaft with generator amature and rotates, central shaft one end is installed generator amature, magnetic bearing is equipped with at the other end and close generator amature place, rotor magnet is housed on the generator amature, and central shaft is installed in cylinder internal together with turbine rotor, generator amature, rotor magnet, magnetic bearing.
2. a kind of thermal-tube flywheel-type turbine generating and energy storage device according to claim 1 is characterized in that: regulating valve is an one-way valve.
3. a kind of thermal-tube flywheel-type turbine generating and energy storage device according to claim 1 is characterized in that: turbine rotor is multistage or single-stage.
4. a kind of thermal-tube flywheel-type turbine generating and energy storage device according to claim 1 is characterized in that: generator amature is a tray type structure, and rotor magnet is embedded in its end face; Or the column type structure, rotor magnet is parallel to cylinder axis and is embedded on its external cylindrical surface.
5. a kind of thermal-tube flywheel-type turbine generating and energy storage device according to claim 1 is characterized in that: power coil is embedded in generator amature and installs in the cylinder wall of rotor magnet corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202592059U CN201771560U (en) | 2010-07-06 | 2010-07-06 | Heat pipe flywheel type power generation and energy storage device of steam turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202592059U CN201771560U (en) | 2010-07-06 | 2010-07-06 | Heat pipe flywheel type power generation and energy storage device of steam turbine |
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| CN201771560U true CN201771560U (en) | 2011-03-23 |
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| CN2010202592059U Expired - Fee Related CN201771560U (en) | 2010-07-06 | 2010-07-06 | Heat pipe flywheel type power generation and energy storage device of steam turbine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339828A (en) * | 2017-08-28 | 2017-11-10 | 张洪延 | Electricity-generating refrigerator |
| CN107356142A (en) * | 2017-08-28 | 2017-11-17 | 张洪延 | Self-priming heat transfer unit (HTU) |
| CN108317057A (en) * | 2018-01-30 | 2018-07-24 | 重创联合（广州）科技有限公司 | A kind of hot generating equipment |
| CN108343567A (en) * | 2018-01-30 | 2018-07-31 | 重创联合（广州）科技有限公司 | A kind of thermal electric generator |
| CN108626082A (en) * | 2018-01-30 | 2018-10-09 | 重创联合（广州）科技有限公司 | A kind of power generator |
| CN112049693A (en) * | 2020-09-06 | 2020-12-08 | 西北工业大学 | Impact turbine energy storage quick response power generation system and method |
| CN114635762A (en) * | 2022-02-23 | 2022-06-17 | 杭州汽轮机股份有限公司 | Emergency shutdown system of negative-pressure steam-admission condensing steam turbine |
-
2010
- 2010-07-06 CN CN2010202592059U patent/CN201771560U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339828A (en) * | 2017-08-28 | 2017-11-10 | 张洪延 | Electricity-generating refrigerator |
| CN107356142A (en) * | 2017-08-28 | 2017-11-17 | 张洪延 | Self-priming heat transfer unit (HTU) |
| CN107356142B (en) * | 2017-08-28 | 2023-08-29 | 张洪延 | Self-priming heat transfer device |
| CN108317057A (en) * | 2018-01-30 | 2018-07-24 | 重创联合（广州）科技有限公司 | A kind of hot generating equipment |
| CN108343567A (en) * | 2018-01-30 | 2018-07-31 | 重创联合（广州）科技有限公司 | A kind of thermal electric generator |
| CN108626082A (en) * | 2018-01-30 | 2018-10-09 | 重创联合（广州）科技有限公司 | A kind of power generator |
| CN108343567B (en) * | 2018-01-30 | 2019-06-21 | 何华琼 | A kind of thermal electric generator |
| CN112049693A (en) * | 2020-09-06 | 2020-12-08 | 西北工业大学 | Impact turbine energy storage quick response power generation system and method |
| CN114635762A (en) * | 2022-02-23 | 2022-06-17 | 杭州汽轮机股份有限公司 | Emergency shutdown system of negative-pressure steam-admission condensing steam turbine |
| CN114635762B (en) * | 2022-02-23 | 2024-03-29 | 杭州汽轮动力集团股份有限公司 | Emergency shutdown system of negative pressure steam inlet condensing steam turbine |
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| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20130706 |