CN1056226C - Solar turbine expanding thermoelectric integrated power supply unit - Google Patents
Solar turbine expanding thermoelectric integrated power supply unit Download PDFInfo
- Publication number
- CN1056226C CN1056226C CN94101205A CN94101205A CN1056226C CN 1056226 C CN1056226 C CN 1056226C CN 94101205 A CN94101205 A CN 94101205A CN 94101205 A CN94101205 A CN 94101205A CN 1056226 C CN1056226 C CN 1056226C
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- China
- Prior art keywords
- solar
- energy
- boiler
- heat
- solar energy
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02E10/44—Heat exchange systems
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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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The present invention relates to a solar worm expansion energy source device for supplying heat and electricity. The present invention which is a device for supplying heat and electricity is composed of a step type heating-up solar energy boiler, a turbo expander, a rare-earth full speed synchronous motor, a bilateral variable frequency inverter, a cyclic delivery pump of a heat exchanger, a pressure resistant reservoir and a programmable controller, wherein the step type heating-up solar energy boiler is formed from a plurality of vacuum heat absorbing tubes which are connected in series; the turbo expander inflates to do work by using gas phase medium which is outputted from a boiler; the rare-earth full speed synchronous motor is coaxial with the expander; the bilateral variable frequency inverter is externally connected to the rare-earth full speed synchronous motor. The present invention has the advantages of compact structure and high efficiency, and is a novel power device which makes full use of the characteristics and the functions of the existing various shaped basic apparatuses according to the concept of comprehensively using the energy.
Description
The present invention relates to the system and device that a kind of solar energy composite utilizes, exactly, relate to that a kind of turbo-expander that utilizes solar energy to make runs up and energy supplyystem that electric energy and heat energy are provided.
Solar energy is a huge treasure-house that clean energy resource can be provided to the mankind continuously, it is estimated, the earth can reach 6,000,000,000 hundred million degree from the gross energy that the sun obtains every year, energy summation also big two outstanding power that produce than the various energy in the present whole world times are equivalent to the energy consumption in 1 year in the whole world nowadays internal irradiation in 40 minutes to tellurian solar energy.And the desirable energy that solar energy still cleans very much can cause environmental pollution hardly, and solar energy is subjected to territorial restrictions again hardly, and tellurian many places can utilize.But the density of solar energy is very low at the earth's surface, and peak has only 1 kilowatt/square metre; The influence that the utilization of solar energy also is subjected to geographical position, environment, season and changes round the clock, these have brought certain restriction all for the development and use of solar energy.In recent years; because the sharp increase and the existing shortage of energy sources of energy needs amount; especially twice energy crisis of the seventies; make many countries drop into huge fund and step up research and test new forms of energy; paid attention to development and use especially, enabled to satisfy the demand of growing population and modern production and life solar energy.Just worked out strategic " sunlight program " as far back as 1974 as Japan, Australian then to develop solar energy energetically as one of basic power source policy of country.Through developing for many years, the evaluation and exploration technology of solar energy is in the edge of breakthrough, has built up 10,000 multikilowatts central authorities tower type focusing solar radiation thermal power station as the U.S.; Japan has finished the development of 1 megawatt level line focus solar radiation thermal power station, ... China has also dropped into sizable human and material resources and financial resources in the solar energy development utilization, make this novel clean energy make the special contribution of the Chinese nation on the magnificient cause for human service.
The energy supplyystem that the purpose of this invention is to provide a kind of solar turbine swelling heat CCHP.This system utilizes solar energy heat collector, turbo-expander, motor, heat exchanger and delivery pump, the mini-system of making as free of contamination clear energy sources with solar energy that the energy is provided, this system is according to the conceptual design of total energy approach, electric energy by conversion of solar energy can be provided, the heat supply energy of can holding concurrently again can satisfy the demand of people's modern production and life.
The present invention is achieved in that and includes solar energy heat collector, turbo-expander, motor, heat exchanger and delivery pump, it is characterized in that: wherein solar energy heat collector is the step intensification solar boiler of a plurality of vacuum heat absorbing pipes formations of mutual series connection, and the cycle fluid that wherein absorbs heat is propane or butane; This boiler output is connected to the turbine turbo-expander of the gas phase media expansion working that utilizes boiler output, the output shaft of decompressor links to each other with the rotating shaft of rare earth full speed synchronous motor, the stator coil of this motor is circumscribed with two-way variable ratio frequency changer inverter, and this inverter then is connected with power supply network; The working medium output of decompressor links to each other with the input of a heat exchanger, and the output of this heat exchanger is connected by the inlet of pipeline with the circulation delivery pump, and this delivery side of pump links to each other with total input of solar boiler through a withstand voltage hold-up vessel; The programmable calculator that two-way variable ratio frequency changer inverter, delivery pump are controlled is arranged.
The present invention is the mini-system of making as free of contamination clear energy sources with solar energy that the energy is provided, and also is patented technology " a kind of step intensification numerically controlled solar boiler " (patent No.: recreation CN93240399.9) based on the applicant.It is to utilize the solar boiler of above-mentioned patent as the energy resource collecting means, utilize freezing point low, chemical action does not take place with water, little to metal protection, low price, propane that is easy to obtain or butane are as the promotion medium of cycle fluid and power turbine, be generally used for the turbo-expander of gas treatment as power turbine with petroleum industry, utilize another patent application technology of applicant " NC full-speed electric power/power device " (patent No.: CN93200001.0) as the numerical control TRT, utilize petroleum gas to handle one group of cogenerator that industrial high-performance heat exchanger constitutes as the heat energy output device again, utilize the vacuum coating endothermic tube as the solar boiler of adopting hot cell, the solar energy that the endothermic tubes that a plurality of serial connections are side by side arranged are gathered, utilize the little equal difference temperature-rising method of step step, the temperature, pressure of heat absorption working medium (propane or butane) can progressively be risen along with flow sequence, both made the heat absorption working medium in its terminal several vacuum heat absorbing pipes can reach required high temperature, reduce radiation loss, can avoid single endothermic tube to produce big temperature rise again and bring the problem of decrease in efficiency, thereby make solar energy heating device of the present invention when the temperature of output heat absorption working medium reaches 120 ℃, still can make the thermal efficiency of adopting of device reach 80%.
Another characteristic of the present invention is according to the conceptual design of total energy approach, and the electric energy of conversion of solar energy can be provided, the heat supply energy of can holding concurrently again, and also the function of the function of each isolated system among the present invention and normal conventional device is essentially identical; Moreover the product that each basic device all can be selected to finalize the design is formed, like this, and for implementing the invention provides very big facility.
Fig. 1 is that structure of the present invention is formed schematic diagram.
Consult Fig. 1, the 1st, solar collector is step intensification solar boiler one by one, a plurality of vacuum heat absorbing pipes are connected in series arrangement side by side, make wherein circulation heat absorption working medium LPG or alkane by each vacuum heat absorbing pipe the time, absorb solar energy, its temperature and pressure all rises, thereby at its output the temperature of heat absorption working medium can be reached about 120 ℃, its pressure is 2 megapoises.When this state, heat absorption working medium has become gas phase state fully when flowing out solar boiler.The 2nd, turbo-expander, the working medium of phase propane or butane enters the step-down of expanding behind the turbo-expander, cooling, the turbine that promotes turbine 2 simultaneously rotates at a high speed, the rare earth coaxial with it at full speed synchronous motor 3 also high speed rotating thereupon of rotor 31 that rare earth permanent-magnetic material makes the magnetic level is housed, this moment, the rotating speed of turbine can reach 30000 rev/mins, the high frequency potential that induction generates on the stator coil 32 of rare earth full speed synchronous motor 3 is drawn through the two-way variable ratio frequency changer inverter 4 that joins with it, sychronisation in inverter 4 makes this high-frequency alternating current inversion to fixed voltage (220V) and the frequency (50HZ) of civil power network planning, with feed-in AC network 5 after the synchronized, obtain electric energy thus.Heat absorption working medium expands after the acting, its temperature is reduced to about 80 ℃, pressure is reduced to 0.4 megapoise, the working medium of being drawn by decompressor 2 outputs enters heat exchanger 6 through pipeline again, working medium through the coil pipe of heat exchanger 6 when its output is drawn, its temperature is near ambient temperature, this moment, working medium became liquid phase completely again, enter circulation delivery pump 7 through piping, during from delivery pump 7 outputs, after working medium is pressurized to and enters withstand voltage reservoir vessel 8 storages about the 1.5-1.8 megapoise, the total input that is input to solar boiler 1 that circulates again heats once more, carries out new working cycles, 6 li of heat exchangers, cold water can be warming up to 45-50 ℃ and export by the working medium thermal energy exchange, obtains heat energy thus.9 of Programmable Logic Controllers among the present invention carry out real-time digital control to variable ratio frequency changer inverter 4 and circulation delivery pump 7, so that device can be in the optimum condition running.
According to test and measuring and calculating, solar energy heating device of the present invention is placed on the roof of Beijing area and absorbs solar energy, the solar energy that will project on the one hand on the building top is absorbed by major part, thereby obviously reduce indoor temperature rise, when the power consumption that makes room air conditioner also reduced significantly, apparatus of the present invention also can be utilized this conversion of solar energy and electric energy and heat energy are provided.In summer, it is that 100 square metres device can collect 40 kilowatts of solar energy that a cover is adopted hot side long-pending, approximately can output power 10 kilowatts, and the heat energy 6 * 10 of grade in the output
4Kilocalorie.These energy can be supplied with the residential quarter with 4～8 multi-story dwelling houses and use, if when building residential quarters, include device design of the present invention in architectural design together, increase is very limited to construction cost, but can obtain cheapness, the clean energy of joint thus, so application prospect of the present invention is very tempting, especially in the mountain area, island etc. are away from the area of local transmission network, the more satisfactory ample scope for abilities of bringing into play its associating energy supply strong point especially.
Basic composition device among the present invention all is the series of products of having finalized the design, can select the homemade product that gas treatment reclaims the PE931 model of lighter hydrocarbons that is exclusively used in for use as turbo-expander, heat exchanger is to select the nonstandard common apparatus that uses in the gas treatment industry in the petroleum industry for use, two-way variable ratio frequency changer inverter can be selected the two-way inverter of BMR series of U.S. ME. (MECHATRONIC EQUIPMENT INC.) company for use, or the G7/P7 series inverter of Japanese rich God in charge of the Earth department, Programmable Logic Controller can be the general industry process controller, also can be industrial control computer or with shared central control computer of other equipment etc.
Claims (1)
1, a kind of energy supplyystem of solar turbine swelling heat CCHP, include solar energy heat collector, turbo-expander, motor, heat exchanger and delivery pump, it is characterized in that: wherein solar energy heat collector is the step intensification solar boiler of a plurality of vacuum heat absorbing pipes formations of mutual series connection, and the cycle fluid that wherein absorbs heat is propane or butane; This boiler output is connected to the turbine turbo-expander of the gas phase media expansion working that utilizes boiler output, the output shaft of decompressor links to each other with the rotating shaft of rare earth full speed synchronous motor, the stator coil of this motor is circumscribed with two-way variable ratio frequency changer inverter, and this inverter then is connected with power supply network; The working medium output of decompressor links to each other with the input of a heat exchanger, and the output of this heat exchanger is connected by the inlet of pipeline with the circulation delivery pump, and this delivery side of pump links to each other with total input of solar boiler through a withstand voltage hold-up vessel; The programmable calculator that two-way variable ratio frequency changer inverter, delivery pump are controlled is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94101205A CN1056226C (en) | 1994-02-05 | 1994-02-05 | Solar turbine expanding thermoelectric integrated power supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94101205A CN1056226C (en) | 1994-02-05 | 1994-02-05 | Solar turbine expanding thermoelectric integrated power supply unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1106525A CN1106525A (en) | 1995-08-09 |
| CN1056226C true CN1056226C (en) | 2000-09-06 |
Family
ID=5030047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94101205A Expired - Fee Related CN1056226C (en) | 1994-02-05 | 1994-02-05 | Solar turbine expanding thermoelectric integrated power supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1056226C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429397C (en) * | 2006-07-04 | 2008-10-29 | 吴耀琪 | Cluster type heat storage solar photo-thermal power generation device |
| CN101413719B (en) * | 2007-10-17 | 2011-10-12 | 中国科学院工程热物理研究所 | Tower type solar heat power generation system with double-stage thermal storage |
| KR101281074B1 (en) * | 2012-11-14 | 2013-07-02 | 전영춘 | Generator system and heating system by using solar energy |
| CN103670970A (en) * | 2013-12-05 | 2014-03-26 | 东南大学 | Combined cooling, heating and power device and method for gradient utilization of solar energy |
| CN108223316A (en) * | 2017-12-06 | 2018-06-29 | 苏州绿豆豆智能装备科技有限公司 | A kind of high temperature energy-storage system |
-
1994
- 1994-02-05 CN CN94101205A patent/CN1056226C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1106525A (en) | 1995-08-09 |
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