CN101994669A - Solar thermoelectric co-production device - Google Patents
Solar thermoelectric co-production device Download PDFInfo
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- CN101994669A CN101994669A CN2010105364148A CN201010536414A CN101994669A CN 101994669 A CN101994669 A CN 101994669A CN 2010105364148 A CN2010105364148 A CN 2010105364148A CN 201010536414 A CN201010536414 A CN 201010536414A CN 101994669 A CN101994669 A CN 101994669A
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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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Abstract
The invention discloses a solar thermoelectric co-production device, which consists of seven parts, namely a condensation type solar heat absorber 1, a moderate temperature heat pipe heater 2, a normal temperature heat pipe hot water heater 3, a multistage penetrated slip sheet expansion engine 4, a penetrated slip sheet high-pressure water supply pump 5, a permanent magnet generator 6 and a moderate pressure steam extraction and drainage heat exchanger 7. By adopting a new heat power generation circulating mode, an efficient heat transfer mode and a low-cost expander, the device can reduce the cost of a solar power generation device, improve the power generation efficiency, provide heat at the same time of generating power and improve the utilization rate of energy.
Description
Technical field
The present invention relates to the cogeneration of heat and power field, a kind of specifically solar thermoelectric coproduction device.
Background technique
China is energy reserve and production of energy big country in the world, and the primary energy of China is produced at the forefront in the world, but the occupancy volume of the energy only is about 36% of people from a world average per capita.The energy utilization rate of China is lower simultaneously, only is about 32% at present, compares with the energy utilization rate 40%-50% of developed country, exists bigger gap.Reasonable energy utilization, improve rate of energy become the countries in the world common concern problem, so cogeneration of heat and power grows up.Co-generation unit comprises steam turbine at present, combustion vapour motor or diesel engine electrogenesis in next life energy and heat supply, and adopted primary energy to act as a fuel in a large number, brought adverse influence for our environment.Aspect new energy solar energy utilizes, be mainly photovoltaic generating system and solar water heater etc. and utilize the aspect at present, make that the solar electrical energy generation rate is low, cost is too high, and high-order solar heat can not get sufficient utilization.
Summary of the invention:
The objective of the invention is to bring adverse influence at existing primary energy to environment, and new energy device of solar generating cost is higher, the problem that generating efficiency is low provides a kind of heating arrangement of solar energy thermal-power-generating efficiently, promptly a kind of solar thermoelectric coproduction device.This device adopts new hot power generation cycle mode, heat transfer type and low-cost decompressor efficiently, and the device of solar generating cost is descended, and generating efficiency improves, and heat is provided in the time of generating, makes energy utilization rate improve.
Solar thermoelectric coproduction device of the present invention comprises: concentrating solar heat absorber 1, moderate temperature heat pipe heater 2, normal temperature heat pipe hot water heater 3, multistage penetration slipping sheet expansion motor 4, penetration slipping sheet high pressure water pump 5, permanent magnet generator 6 and the hydrophobic heat exchanger 7 seven most of compositions that draw gas.Wherein concentrating solar heat absorber 1 links to each other by high-strength bolt and multistage penetration slipping sheet expansion motor 4 overhanging axle and engine high pressure inflating end shells.Moderate temperature heat pipe heater 2 is set on the multistage penetration slipping sheet expansion motor 4 high pressure end housings by the internal diameter pipe.Normal temperature heat pipe hot water heater 3 is set on the multistage penetration slipping sheet expansion motor 4 low voltage terminal shells by the internal diameter pipe.Penetration slipping sheet high pressure water pump 5 links to each other with the axle head of multistage penetration slipping sheet expansion motor 4 by axle, permanent magnet generator 6 rotor shafts link to each other with penetration slipping sheet high pressure water pump 5, rotor of permanent-magnetic power generator cover 6.5 links to each other with penetration slipping sheet high pressure water pump 5 housings, rotor of permanent-magnetic power generator cover 6.5 is cover tubes of a sealing, makes the working medium zero that is enclosed in engine interior reveal.
Described concentrating solar heat absorber 1 is by high-temperature heat pipe 1.1, interior welds plate bundle 1.2, and sealing ring 1.3, external casing 1.4, middle jacket 1.5, insulation daylighting chamber 1.6, two ends insulation end plate 1.7, steam inlet pipe 1.8 8 parts are formed,
Described moderate temperature heat pipe heater 2 is by interior shell 2.1, outer pipe shell 2.2, and moderate temperature heat pipe 2.3, central diaphragm 2.4, end plate 2.5 is formed.
Described normal temperature heat pipe hot water heater 3 is by interior shell, outer pipe shell, and the normal temperature heat pipe, central diaphragm, end plate is formed.
Described multistage penetration slipping sheet expansion motor 4 is by outer end plate 4.1, and pressure, three grades of inflated with low pressure cylinder shells 4.2 run through rotor shaft 4.3 in one-level high pressure, the secondary, intermediate clapboard 4.4, penetration slipping sheet 4.5, ceramic balls bearing 4.6, penetration slipping sheet slip ceramic bearing 4.7 is formed.Wherein intermediate clapboard 4.4 is made into 2 half, so that install.
Described penetration slipping sheet high pressure water pump 5 its structures are identical with the penetration slipping sheet expander structure, and by outer end plate, the high-pressure water pump housing runs through rotor, penetration slipping sheet, and ball bearing, the penetration slipping sheet sliding bearing is formed.
Described permanent magnet generator 6 is by generator amature 6.1, rare earth permanent magnet Nd-Fe-B magnetic pole 6.2, stator coil 6.3 and generator casing 6.4 and generator amature case 6.5 are formed, drive the mounted permanent magnet pole wheel that is enclosed in the generator amature case 6.5 by the engine revolution axle, the generating of power generator rotor magnetic pole cutting magnetic line.
The described hydrophobic heat exchanger 7 of drawing gas is water-water jacket tubular heat exchanger, by dish type longitudinal fin double pipe heat exchanger 7.1, and heat exchanger shell 7.2, and housing inside thermal conservation material 7.3 is formed.
Wherein concentrating solar heat absorber 1 is connected with the one-level high pressure inflating end shell of multistage penetration slipping sheet expansion motor 4 by high-strength bolt. and make concentrating solar heat absorber 1 annular endoporus link to each other with the outrigger shaft of multistage penetration slipping sheet expansion motor 4.The compression swelling cylinder baffle is fixed in moderate temperature heat pipe heater 2 and multistage penetration slipping sheet expansion motor 4 one-level high pressure, the secondary.Normal temperature heat pipe hot water heater 3 is enclosed within outside three grades of inflated with low pressure cylinder baffles of multistage penetration slipping sheet expansion motor 4.Penetration slipping sheet high-pressure water pump 5 output shafts are connected with rotor of permanent-magnetic power generator 6.1, permanent magnet generator separates with the electricity generator stator coil 6.3 and the external world by generator amature case 6.5, keep good water seal simultaneously between output shaft and the high-pressure water pump housing, make high-pressure water pump water seldom infiltrate in the generator amature by water seal.Generator amature case 6.5 encapsulates generator amature, and outside air can not enter in the working medium, and solar thermoelectric coproduction device working medium zero is revealed.Solar thermoelectric coproduction device of the present invention is to realize like this.
Solar thermoelectric coproduction device is by concentrating solar heat absorber 1, moderate temperature heat pipe heater 2, normal temperature heat pipe hot water heater 3, multistage penetration slipping sheet expansion motor 4, penetration slipping sheet high pressure water pump 5 and permanent magnet generator 6 and the hydrophobic heater 7 seven most of compositions that draw gas.
Wherein concentrating solar heat absorber 1 is by high-temperature heat pipe 1.1, interior welds plate bundle 1.2, sealing ring 1.3, external casing 1.4, middle jacket 1.5, insulation daylighting chamber 1.6, two ends insulation end plate 1.7, steam inlet pipe 1.8 8 parts are formed, and solar energy is projected in the insulation daylighting chamber 1.6 of concentrating solar heat absorber 1 by condenser mirror, the bringing-up section of high-temperature heat pipe 1.1 is housed in the insulation daylighting chamber, and solar energy high temperature heat energy is passed to the heat pipe condensation end by the heat pipe fire end.Heat is passed to the interior welds plate bundle 1.2 of condensating section serial connection, the gas and the interior welds plate bundle 1.2 of the central position steam inlet pipe interface 1.8 of concentrating solar heat absorber 1 meet, gas is made by the saturated gas of warm high pressure in the moderate temperature heat pipe heater 2 heating backs by carrying out the constant volume increasing temperature and pressure in the steam inlet pipe F feeding concentrating solar heat absorber 1 by transient heating.
High Temperature High Pressure gas by concentrating solar heat absorber 1 is by the one-level high pressure expansion cylinder steam inlet of multistage penetration slipping sheet expansion motor 4, gas constant temperature in cylinder expands and promotes the high pressure stage rotor sliding-vane of multistage penetration slipping sheet expansion motor 4, makes rotor sliding-vane rotate towards the direction that volume expands.The penetration slipping sheet two ends contact with cylinder wall, drive vane motion during rotor rotation, slide along cylinder inner wall all the time in its two ends, becoming the gas of pressing in the high temperature after the High Temperature High Pressure gas one-level that constant temperature expands expands links to each other with the two stage cylinder admission opening by exhaust hole, separate with intermediate clapboard 4.4 between the compression swelling cylinder in one-level high pressure expansion cylinder and the secondary, enter and enter three grades of inflated with low pressure cylinder inlet holes by compression swelling cylinder block steam vent in the secondary after pressing gas by adiabatic expansion in the high temperature of compression swelling cylinder 4.2 in the secondary, in three grades of low-pressure cylinders, carry out the adiabatic expansion acting, separate with intermediate clapboard between secondary intermediate cylinder and three grades of inflated with low pressure cylinders, low-pressure low-temperature gas after the acting is entered in the normal temperature heat pipe hot water heater 3 by three grades of low pressure cylinder exhaust holes and carries out the heat exchange condensation, the latent heat of vaporization of low pressure gas is absorbed by the cold water of normal temperature heat pipe hot water heater 3 condensating sections and becomes hot water to extraneous heat supply, water is sucked in the water pump cover by penetration slipping sheet high pressure water pump 5 intake pipe C after the condensation, by making condensed water compression becoming high-pressure feed water with 4 penetration slipping sheet rotor rotation that connect of multistage penetration slipping sheet expansion motor, high-pressure feed water is delivered to the hydrophobic heat exchanger 7 of drawing gas by hydrophobic heating by high-pressure feed water pipe D, high-pressure feed water after the heating is by moderate temperature heat pipe heater 2 condensating sections, warm high-pressure saturated steam during high-pressure feed water is heated to by drawing gas of moderate temperature heat pipe heater 2, moderate temperature heat pipe heater 2 heating is drawn gas from the gas of the steam discharge of compression swelling cylinder in the secondary middle temperature low pressure to the exhaust hole, in warm low-pressure pumping steam be condensed into by moderate temperature heat pipe heater 2 heating high-pressures feedwater in the hydrophobic of warm low pressure be pressed in the hydrophobic heat exchanger 7 of drawing gas by pipeline G, with row after the further condensation of high-pressure feed water heat exchange in normal temperature heat pipe hot water heater 3.Become saturated steam and cause in the concentrating solar heat absorber 1 in the heating of being drawn gas of the high-pressure feed water of moderate temperature heat pipe heater 2 by pipeline F, be heated to High Temperature High Pressure by high-temperature heat pipe constant volume in the concentrating solar heat absorber, axle by the 1 interior rotation of concentrating solar heat absorber is realized constant volume heating, and the constant temperature expansion promotes multistage penetration slipping sheet expansion engine rotor and rotates acting. drive the penetration slipping sheet high pressure water pump to water cycle and permanent magnet generator generating.
Description of drawings
Below in conjunction with figure solar thermoelectric coproduction device of the present invention is done detailed description.
Fig. 1 is the solar thermoelectric coproduction device structural representation.
Fig. 2 is concentrating solar heat absorber 1 structural representation.
Fig. 3 is multistage penetration slipping sheet expansion motor 4 structural representations.
Fig. 4 is moderate temperature heat pipe heater 2 structural representations.
Fig. 5 is permanent magnet generator 6 structural representations.
Fig. 6 is hydrophobic heat exchanger 7 structural representations that draw gas.
Comprise according to solar thermoelectric coproduction device shown in Figure 1: concentrating solar heat dump 1, moderate temperature heat pipe heater 2, normal temperature heat pipe hot water heater 3, multistage penetration slipping sheet expansion engine 4, penetration slipping sheet high pressure water pump 5, magneto 6 and the hydrophobic heat exchanger 7 seven most of compositions that draw gas. Wherein concentrating solar heat dump 1 is connected with the one-level high pressure expanding end shell of multistage penetration slipping sheet expansion engine 4 by high-strength bolt. and concentrating solar heat dump 1 annular endoporus is cooperated with the outrigger shaft microgap of multistage penetration slipping sheet expansion engine 4. The water vapour of concentrating solar heat dump 1 heating pressurization enters in the normal temperature heat pipe hot water heater 3 after by 4 three grades of expansion cylinder isothermals of multistage penetration slipping sheet expansion engine, adiabatic expansion, what the low-pressure low-temperature steam A pipe in normal temperature heat pipe hot water heater entered heat pipe condenser section out-of-bounds comes the cold water condensation, cold water absorbs the low-pressure low-temperature steam latent heat and is heated, and is sent into extraneous with heat supply by the B pipe. The condensed water of low-pressure low-temperature steam heat release in the normal temperature heat pipe hot water heater is imported in the hydrophobic heat exchanger 7 of drawing gas by the D pipe after sucking the 5 interior pressurizations of penetration slipping sheet high pressure water pump by the C pipe, sending into the 2 interior heating of moderate temperature heat pipe heater after heating becomes and has enough to eat and wear in the high pressure and steam, sent into by the F pipe and to carry out constant volume heating in the concentrating solar heat dump 1, wait gentle adiabatic expansion work done. Moderate temperature heat pipe heater 2 heat pipe bringing-up sections are come the heating high-pressure feedwater by the gas of warm low pressure in the compression swelling cylinder exhaust port in multistage penetration slipping sheet expansion engine 4 secondarys of E pipe extraction, hydrophobicly after the condensation drawn gas in the hydrophobic heat exchanger 7 by G pipe input, enter after the hydrophobic further condensation in the normal temperature heat pipe hot water heater 3 to be mixed together with the low-temp low-pressure condensed water and to be boosted to transport by the thermal insulation of penetration slipping sheet high pressure water pump and finish circulation. Normal temperature heat pipe hot water heater 3 is enclosed within outside three grades of inflated with low pressure levels of multistage penetration slipping sheet expansion engine 4. Three grades of inflated with low pressure level output shafts are connected with penetration slipping sheet high pressure water pump 5, and penetration slipping sheet high pressure water pump 5 output shafts are connected with rotor of permanent-magnetic power generator 6.1, and magneto separates with electricity generator stator coil and the external world by generator amature case 6.5. Keep simultaneously good water seal between output shaft and the high pressure water pump 5, so that water pump cover inner high voltage water seldom infiltrates in low-pressure steam cylinder body and the generator amature. Generator amature case 6.5 encapsulates generator amature, and solar thermoelectric coproduction device working medium zero is revealed.
According to concentrating solar heat dump 1 shown in Figure 2: by high-temperature heat pipe 1.1, internal welding fishplate bar bundle 1.2, sealing ring 1.3 and external shell 1.4, middle jacket 1.5, insulation daylighting chamber 1.6, two ends insulation end plate 1.7, steam inlet pipe 1.8 8 parts form, formed by the very strong resistant to elevated temperatures circular wave heat exchange copper alloy plate of the multi-disc capacity of heat transmission by internal welding fishplate bar bundle 1.2, wherein circular wave copper alloy plate is a circular plate, middle with higher primary school's segment such as cylindrical annulus is divided into two chambeies by two, formed by the groove that has circular arc in two chambeies, the porose working medium that is beneficial to flows in many group board slots in the groove, have the circular taper hole bigger than heat pipe external diameter on the circumference, the high-temperature heat pipe 1.1 of packing in the round taper hole, high-temperature heat pipe 1.1 is together in series multi-disc circular wave heat exchange copper alloy plate, pass simultaneously a sealing ring 1.3 bigger than heat pipe caliber during every string a slice circular wave copper alloy plate in circular wave copper alloy plate and the circular cone in high-temperature heat pipe junction, sealing ring is the strong copper alloy made of heat conduction, the cylindrical bottom of circle is the conical surface, keep conical surface seal with the circular wave copper alloy plate, by hydraulic means every compression, so that strong heat conduction copper alloy lasso 1.3 and high-temperature heat pipe 1.1 and 1.2 good the engaging of internal welding fishplate bar bundle, every circular wave copper alloy plate by welding manner or plate week fluting add the becket pad and keep gas sealing under the HTHP, being enclosed within multi-disc welded plate bundle 1.2 external shells 1.4 adopts the pressure-bearing seamless steel pipe of certain wall thickness to make, can bear certain pressure prevents that the welded plate bundle is poorly sealed and is subjected to certain pressure, jacket in the middle of externally adding between housing 1.4 and the internal welding fishplate bar bundle 1.2, middle jacket 1.5 adopts insulating ceramic or expanded perlite heat-barrier material with thermal insulation. Again by a cover plate 1.7 of wearing insulating ceramic internal welding fishplate bar bundle 1.2 press seals so that concentrating solar heat dump 1 can bear the HTHP of inner gas, insulation daylighting cavity 1.6 is equipped with in concentrating solar heat dump 1 heat pipe heat absorbing end outside. Be conducive to daylighting and insulation, the center of concentrating solar heat dump 1 is welded with steam inlet pipe interface 1.8, link to each other with moderate temperature heat pipe heater 2 by the F pipe, realize gas constant volume heating in heat dump by the rotation of stretching into the continuous perforate rotating shaft of concentrating solar heat dump 1 endoporus outward.
According to Figure 3 shows that multistage penetration slipping sheet expansion engine 4: by outer end plate 4.1, one, two, three high, normal, basic compression swelling motor body 4.2 runs through armature spindle 4.3, central dividing plate 4.4, penetration slipping sheet 4.5, ceramic balls bearing 4.6, penetration slipping sheet sliding bearing 4.7 forms. Wherein each armature spindle 4.3 is packed in end plate 4.1 and the central dividing plate 4.4 partially, have the vane slot that runs through at armature spindle 4.3, small-sized penetration slipping sheet sliding bearing 4.7 is loaded onto on the both sides, two ends of groove, sliding bearing adopts ceramic bearing or high temperature resistant bearing, the slide plate 4.5 of packing in the groove and can slide at rolling bearing makes the slide plate can the seldom slip of friction in groove. The slide plate two ends contact with cylinder wall, drive vane motion when rotor rotates, and slide along cylinder inner wall all the time in two ends, and its slide plate is subjected to the constraint of cylinder wall all the time, and the cylinder molded lines is not circle and the ellipse of rule, are the curves that generates by vane motion mechanism. Wherein the position that contacts with cylinder end plate 4.1 and central dividing plate 4.4 of slide plate adopts the wear-resistant self-lubricating silicon nitride ceramics of trough of belt to be anti-abrading block 4.5.2. , simultaneously in order to reduce friction and the abrasion of slide plate and cylinder inner wall face, the isometric groove of twice and slide plate has been opened at the slide plate position that contacts with cylinder inner wall, and the antifriction self-lubrication ceramic silicon nitride of packing in the groove is done and is prevented abrading block 4.5.3, has prolonged the life-span of slide plate. The constraint that while multistage penetration slipping sheet expansion engine 4 its slide plate ends are subjected to cylinder inner wall realizes the sealing of gas. Cutaway view 1-1 is the sectional drawing of penetration slipping sheet formula expansion engine, wherein gas enters in the expansion engine by a mouth, promote lower the rotation by the pressure that acts on the slide plate 4.5, the gas of finishing after the merit enters steam vent by the b hole, steam vent communicates with next stage expansion cylinder admission opening and flows into next stage continuation acting, finishes gas isothermal, adiabatic acting process.
According to Figure 4 shows that moderate temperature heat pipe heater 2: by interior shell 2.1, outer pipe shell 2.2, moderate temperature heat pipe 2.3, median septum 2.4, end plate 2.5 forms. The moderate temperature heat pipe 2.3 of multi-group fin has been divided into two sections by median septum 2.4, two sections are respectively bringing-up section and condensation segment, interior shell, outer pipe shell, warm heater 2 has been divided into two chambers in end plate and the median septum handle, top is the feed-water flashing chamber, the vapour heating clamber is pressed for drawing in the bottom, the feedwater of cryogenic high pressure is delivered to the feedwater heating clamber and discharges heat pipe heater to concentrating solar heat dump 1 by the F pipe behind the warm high steam in becoming by the D pipe in the feedwater heating clamber, in drawing pressure vapour heating clamber, be evacuated to the heat pipe bringing-up section by pressure vapour in the E pipe handle, the middle vapour of pressing conducts heat to behind the hot water, the middle vapour of pressing is condensed into hydrophobic, the hydrophobic pipe by G flows in the hydrophobic heat exchanger 7 of drawing gas, make the hydrophobic heat of condensation the hydrophobic heat exchanger 7 of drawing gas interior further with high-pressure feed water heat exchange cooling, cooled hydrophobic inflow normal temperature adds and obtains closing sharp utilization in the pipe heater 3.
According to Figure 5 shows that magneto 6: by generator amature 6.1, rare earth permanent magnet Nd-Fe-B magnetic pole 6.2, stator coil 6.3 and shell 6.4 and generator amature case 6.5 5 parts form. Drive the generator amature 6.1 that is enclosed in the generator amature case 6.5 by the engine rotation axle, the generating of power generator rotor magnetic pole cutting magnetic line. Wherein rotor cap is realized the sealing of working medium gas, realizes that zero of working medium gas reveals.
According to Figure 6 shows that the hydrophobic heat exchanger 7 of drawing gas: by dish type longitudinal fin double pipe heat exchanger 7.1, heat exchanger shell 7.2, insulation material 7.3 forms. Wherein dish type longitudinal fin double pipe heat exchanger 7.1 adopts and presses draw gas hydrophobic condenser pipe and external high pressure feedwater heating muff composition in the inside, press the hydrophobic condenser pipe that draws gas to adopt the big copper tube with fins of thermal conductivity factor in the inside, external high pressure feedwater heating muff adopts little carbon steel pipe or the steel alloy of the coefficient of heat transfer, makes hydrophobic condensing heat-exchange effective. The longitudinal fin sleeve pipe spirals in heat exchanger shell 7.2, puts into insulation material 7.3 insulations in enclosure interior. So that high-pressure feed water and the hydrophobic pure countercurrent flow of middle pressure condensation, the temperature difference increases, so that hydrophobic waste heat is reclaimed fully.
Embodiment
Solar thermoelectric coproduction device is by concentrating solar heat absorber 1, moderate temperature heat pipe heater 2, normal temperature heat pipe hot water heater 3, multistage penetration slipping sheet expansion motor 4, penetration slipping sheet high pressure water pump 5 and permanent magnet generator 6 and the middle hydrophobic heat exchanger 7 seven most of compositions that draw gas of pressing.
Solar thermoelectric coproduction device adopts new Steam Power Circulation mode, adopt high-pressure feed water level pressure heat absorption in middle pressure is drawn gas hydrophobic heat exchanger 7 and moderate temperature heat pipe heater 2 to be vaporized into saturated vapour, saturated vapor constant volume in concentrating solar heat absorber 1 is heated to high-temperature high-pressure overheat steam, high-temperature high-pressure overheat steam is by multistage penetration slipping sheet expansion motor 4, be expanded in the high temperature through one-level high pressure constant temperature respectively and press, secondary, the adiabatic expansion of pressure and low pressure is done work to low-temp low-pressure in three grades, become the low pressure condensed water from the low back pressure gas of 4 three grades of discharges of multistage penetration slipping sheet expansion motor through normal temperature heat pipe hot water heater 3 level pressure isothermal condensing heat-exchanges and become high-pressure feed water by penetration slipping sheet high pressure water pump 5 adiabatic compression, high-pressure feed water is by the hydrophobic heat exchanger 7 of drawing gas, 2 heating of moderate temperature heat pipe heater realize the circular work process again.Wherein utilize back pressure steam discharge that secondary middle-pressure expansion machine steam discharge does work as the adiabatic expansion of the circulation of the backheat of the heating steam of moderate temperature heat pipe heater 2 and three grades of low pressure to normal temperature heat pipe hot water heater 3, make the low-pressure low-temperature vapor condensation, the normal temperature heat pipe heat carry pass to by the A pipe transport extraneous cold water, extraneous cold water is heated and becomes the domestic hot-water, to extraneous heat supply.Make the generating efficiency and the overall thermal efficiency of solar thermoelectric coproduction device be improved.
Solar thermoelectric coproduction device at first makes moderate temperature heat pipe heater 2 carry the high-pressure saturated water vapor constant volume of coming to be heated to High Temperature High Pressure by concentrating solar heat absorber 1, wherein concentrating solar heat absorber 1 is by high-temperature heat pipe 1.1, interior welds plate bundle 1.2, sealing ring 1.3, external casing 1.4, middle jacket 1.5, insulation daylighting chamber 1.6, two ends insulation end plate 1.7, steam inlet pipe 1.8 8 parts are formed, interior welds plate bundle 1.2 is made up of the very strong resistant to elevated temperatures circular wave heat exchange Cuprum alloy plate of the multi-disc capacity of heat transmission, circular wave Cuprum alloy plate is a circular plate, with higher primary school's quadrant such as cylindrical annulus is divided into two chambeies by two in the middle of the circular wave Cuprum alloy plate, form by the groove that has circular arc in two chambeies, the porose working medium that is beneficial to flows in groove in the groove, have the circular taper hole bigger on the circular wave Cuprum alloy plate circumference with the heat pipe external diameter, with high-temperature heat pipe 1.1 circular wave Cuprum alloy plate is together in series, circular wave Cuprum alloy plate passes a specific strong heat conduction lasso 1.3 bigger than heat pipe caliber with joint, heat pipe hole during simultaneously every string a slice circular wave Cuprum alloy plate, the cylindrical bottom of circle is the conical surface, keep conical surface seal with the circular wave plate, by hydraulic pressure installation every is compressed, make the metal heat-conducting lasso well engage with heat pipe, every circular wave Cuprum alloy plate adds the metal ring pad by slotting in welding manner or plate week and keeps the gas under the High Temperature High Pressure to seal, being enclosed within interior welds plate bundle 1.2 external casings 1.4 adopts the pressure-bearing seamless steel pipe of certain wall thickness to make, can bear certain pressure and prevent that the poorly sealed steam leakage of plate bundle from bearing certain pressure, externally add insulating ceramic between housing and the interior welds plate bundle with thermal insulation.By a cover plate of wearing pottery metal corrugated plate is compressed sealing again, make concentrating solar heat absorber 1 can bear the High Temperature High Pressure of inner gas, insulation daylighting cavity 1.6 is loaded onto with insulation daylighting minimizing thermal radiation in concentrating solar heat absorber 1 heat pipe heat absorbing end outside, plates black chromium in the high-temperature heat pipe bringing-up section simultaneously and is beneficial to heat absorption.Add steam inlet pipe interface 1.8 in the central position of concentrating solar heat absorber 1 at last, make by carrying out the constant volume heating in the warm high pressure gas feeding concentrating solar heat absorber in the moderate temperature heat pipe heater 2 heating backs.
Solar thermoelectric coproduction device is collected in the light of focused solar energy reflecting mirror reflection on focused solar energy heat absorber 1 high-temperature heat pipe 1.1 by lightlng hole, wherein be coated with black chromium high-temperature heat pipe 1.1 heat absorbing end and fully absorb the high temperature heat of sunlight, high temperature heat passes on the concentrating solar heat absorber interior welds plate bundle 1.2 by heat pipe, interior welds plate bundle copper alloy plate heats the gas of inner two chambers of heat absorber rapidly, and gas is heated to High Temperature High Pressure at the inner constant volume of focused solar energy heat absorber.One of them gas to chamber communicates with one-level high pressure expansion cylinder cavity by multistage penetration slipping sheet expansion motor 4 inlet holes, enter multistage penetration slipping sheet expansion motor 4 one-level high pressure expansion cylinders expansion acting, the one-level expansion cylinder has one to run through the rotor shaft slide plate, the High Temperature High Pressure gas promotes expansion engine rotor axle slide plate and becomes big direction rotation towards volume by expanding, make about engine rotor axle Rotate 180 degree.Gas is in the constant temperature inflation process in this process.When corner rotates the 180 degree left and right sides, overhanging rotatingshaft perforate is closed this heating cavity and the high compression swelling motor of multistage penetration slipping sheet one-level expansion cylinder inlet hole, F communicates with moderate temperature heat pipe heater steam outlet pipe, saturated vapour makes inlet hole close the constant volume heating process that realizes saturated gas by in the concentrating solar heat absorber suction port 1.8 quick input cavities when overhanging rotor shaft rotates a little angle.And another heated cavity is communicated with multistage penetration slipping sheet motor one-level high pressure expansion cylinder suction port and moderate temperature heat pipe heater steam outlet pipe F closes, heating the interior heated high temperature and high pressure gas of plenum chamber this moment is connected with motor one-level high pressure expansion cylinder, do work by isothermal expansion, like this by the saturated gas of moderate temperature heat pipe heater 2 in focused solar energy heat absorber 1, go round and begin again through the constant volume heating, the isothermal expansion acting.This process is stretched into the axle realization of groove with holes in solar heat absorber 1 endoporus outward by the expansion motor, the axle of overhanging groove with holes and cooperating of the endoporus microgap of focused solar energy heat absorber 1, it can make two chambers of Photospot solar heat absorber be communicated with repeatedly, close with the saturated gas suction tude of moderate temperature heat pipe heater 2 and two chambers of Photospot solar heat absorber with one-level high pressure expansion cylinder inlet close be communicated with.And the gas behind one-level high pressure expansion cylinder is arranged to the compound expansion cylinder by high pressure expansion cylinder exhaust hole, gas is done adiabatic expansion in the compound expansion machine, acting back gas is cooled, discharge by compression swelling cylinder block steam vent in the secondary, the gas of warm low pressure during gas becomes at this moment, a part continues to enter three grades of inflated with low pressure cylinder steam inlets and continues the acting of expanding, and most gas is extracted out by the steam discharge aperture of compression swelling cylinder in the secondary, introduce moderate temperature heat pipe heater heats chamber by E pipe and be used for the heating high-pressure feedwater, the fraction gas that enters three grades of inflated with low pressure cylinders continues the acting of expanding in cylinder, gas after the acting becomes the gas of low-temp low-pressure, enter normal temperature heat pipe hot water heater by steam discharge aperture discharge cylinder and carry out the heat exchange condensation, the extraneous cold water that the latent heat of vaporization of low pressure gas is come by normal temperature heat pipe hot water heater 3 condensation end A pipe absorbs and becomes hot water and draw the heat for the external world by the B pipe, water is sucked in the feed water pump pump housing by penetration slipping sheet high pressure water pump intake pipe C after the condensation, high pressure water pump penetration slipping sheet rotor is coaxial with decompressor, make condensed water compression becoming high pressure water by rotor rotation, the water of high pressure is delivered to the hydrophobic heat exchanger 7 of drawing gas by hydrophobic heating by the high-pressure feed water pipe, the hydrophobic heat exchanger of drawing gas 7 is sleeve-tube heat exchangers, copper pipe and outside pressure-bearing seamless steel sleeve pipe by centre band longitudinal fin are formed, drawing gas of moderate temperature heat pipe heater 2 hydrophobicly conducted heat to high-pressure feed water by middle copper pipe, high-pressure feed water after the heating is by moderate temperature heat pipe heater 2 condensating sections, high-pressure feed water is high-pressure saturated steam by gasification in moderate temperature heat pipe heater 2, wherein heating is drawn gas and is the gas of warm low pressure in the discharge of compound expansion cylinder, draw gas be condensed into by heating high-pressure feedwater in the hydrophobic of warm low pressure cause in the hydrophobic heat exchanger 7 of drawing gas by pipeline G, arrange in normal temperature heat pipe heater 3 by the further condensation cooling of the high-pressure feed water heat exchange in the finned copper pipe in centre and sleeve pipe back.Introduce in the pump by high-pressure feed water pump suction pipe C with the steam discharge condensed fluid, cause in the concentrating solar heat absorber 1 by pipeline F and in moderate temperature heat pipe heater 2, become saturated steam, be focused that the high-temperature heat pipe constant volume is heated to High Temperature High Pressure in the solar heat absorber, after enter in the one-level expansion cylinder constant temperature and expand and promote multistage penetration slipping sheet expansion engine rotor and rotate acting and finish thermodynamic cycle
Multistage penetration slipping sheet expansion motor 4 drives the penetration slipping sheet rotor main shaft by the vapor expansion acting and rotates, wherein decompressor main shaft and high pressure water pump main shaft and rotor of permanent-magnetic power generator main shaft are a main shaft, separate with the high pressure sealing water seal between penetration slipping sheet high pressure water pump 5 and the multistage penetration slipping sheet expansion motor 4, separate with the high pressure sealing water seal between rotor of permanent-magnetic power generator and the penetration slipping sheet high pressure water pump 5, make the interior water of penetration slipping sheet high pressure water pump seldom infiltrate in the generator amature by the axle envelope.Generator amature case 6.5 encapsulates generator amature, and solar thermoelectric coproduction device working medium zero is revealed.Drive penetration slipping sheet high pressure water pump and the rotor rotation that is enclosed in the permanent magnet generator generator amature cover by main shaft, the N of rare-earth Nd-Fe-B material is housed on the permanent magnet generator rotor, the magnetic pole that S is extremely alternate makes the generating of permanent magnet generator stator coil cutting magnetic line.
Claims (8)
1. a solar thermoelectric coproduction device comprises: concentrating solar heat absorber 1, moderate temperature heat pipe heater 2, normal temperature heat pipe hot water heater 3, multistage penetration slipping sheet expansion motor 4, penetration slipping sheet high pressure water pump 5, permanent magnet generator 6 and the hydrophobic heat exchanger 7 seven most of compositions that draw gas.Wherein concentrating solar heat absorber 1 links to each other by high-strength bolt and multistage penetration slipping sheet expansion motor 4 overhanging axle and engine high pressure inflating end shells.Moderate temperature heat pipe heater 2 is set on the multistage penetration slipping sheet expansion motor 4 high pressure end housings by the internal diameter pipe.Normal temperature heat pipe hot water heater 3 is set on the multistage penetration slipping sheet expansion motor 4 low voltage terminal shells by the internal diameter pipe.Penetration slipping sheet high pressure water pump 5 links to each other with the axle head of multistage penetration slipping sheet expansion motor 4 by axle, permanent magnet generator 6 rotor shafts link to each other with penetration slipping sheet high pressure water pump 5, rotor of permanent-magnetic power generator cover 6.5 links to each other with penetration slipping sheet high pressure water pump 5 housings, rotor of permanent-magnetic power generator cover 6.5 is cover tubes of a sealing, makes the working medium zero that is enclosed in engine interior reveal.
2. a solar thermoelectric coproduction device adopts new Steam Power Circulation mode, adopt high-pressure feed water level pressure heat absorption in middle pressure is drawn gas hydrophobic heat exchanger 7 and moderate temperature heat pipe heater 2 to be vaporized into saturated vapour, saturated vapor constant volume in concentrating solar heat absorber 1 is heated to high-temperature high-pressure overheat steam, high-temperature high-pressure overheat steam is by multistage penetration slipping sheet expansion motor 4, be expanded in the high temperature through one-level high pressure constant temperature respectively and press, secondary, the adiabatic expansion of pressure and low pressure is done work to low-temp low-pressure in three grades, become the low pressure condensed water from the low back pressure gas of 4 three grades of discharges of multistage penetration slipping sheet expansion motor through normal temperature heat pipe hot water heater 3 level pressure isothermal condensing heat-exchanges and become high-pressure feed water by penetration slipping sheet high pressure water pump 5 adiabatic compression, high-pressure feed water is by the hydrophobic heat exchanger 7 of drawing gas, 2 heating of moderate temperature heat pipe heater realize the circular work process again.Wherein utilize secondary middle-pressure expansion machine steam discharge as the back pressure steam discharge of the adiabatic expansion acting of the circulation of the backheat of the heating steam of moderate temperature heat pipe heater 2 and three grades of low pressure to the normal temperature heat pipe hot water heater 3 the extraneous cold water of heating to the domestic hot-water.Make the generating efficiency and the overall thermal efficiency of solar thermoelectric coproduction device be improved.
3. according to the described solar thermoelectric coproduction device of claim 1, it is characterized in that described concentrating solar heat absorber 1 is by high-temperature heat pipe 1.1, interior welds plate bundle 1.2, sealing ring 1.3, external casing 1.4, middle jacket 1.5, insulation daylighting chamber 1.6, two ends insulation end plate 1.7, steam inlet pipe 1.8 8 parts are formed
4. according to the described solar thermoelectric coproduction device of claim 1, it is characterized in that described moderate temperature heat pipe heater 2 by interior shell 2.1, outer pipe shell 2.2, moderate temperature heat pipe 2.3, central diaphragm 2.4, end plate 2.5 is formed.
5. according to the described solar thermoelectric coproduction device of claim 1, it is characterized in that described multistage penetration slipping sheet expansion motor 4 is by outer end plate 4.1, pressure, three grades of inflated with low pressure cylinder shells 4.2 in one-level high pressure, the secondary, run through rotor shaft 4.3, intermediate clapboard 4.4, penetration slipping sheet 4.5, ceramic balls bearing 4.6, penetration slipping sheet slip ceramic bearing 4.7 is formed.
6. according to the described solar thermoelectric coproduction device of claim 1, it is characterized in that described penetration slipping sheet high pressure water pump 5 its structures are identical with the penetration slipping sheet expander structure, by outer end plate, the high-pressure water pump housing runs through rotor, penetration slipping sheet, ball bearing, the penetration slipping sheet sliding bearing is formed.
7. according to the described solar thermoelectric coproduction device of claim 1, it is characterized in that the described hydrophobic heat exchanger 7 of drawing gas is water-water jacket tubular heat exchanger, by dish type longitudinal fin double pipe heat exchanger 7.1, heat exchanger shell 7.2, and housing inside thermal conservation material 7.3 is formed.
8. according to the described solar thermoelectric coproduction device of claim 1, it is characterized in that described permanent magnet generator 6 by generator amature 6.1, rare earth permanent magnet Nd-Fe-B magnetic pole 6.2, stator coil 6.3 and generator casing 6.4 and generator amature case 6.5 are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105364148A CN101994669A (en) | 2010-11-08 | 2010-11-08 | Solar thermoelectric co-production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105364148A CN101994669A (en) | 2010-11-08 | 2010-11-08 | Solar thermoelectric co-production device |
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| Publication Number | Publication Date |
|---|---|
| CN101994669A true CN101994669A (en) | 2011-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105364148A Pending CN101994669A (en) | 2010-11-08 | 2010-11-08 | Solar thermoelectric co-production device |
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| Country | Link |
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| CN (1) | CN101994669A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716025A (en) * | 2014-05-19 | 2017-05-24 | 巴布考克及威尔考克斯公司 | Water jacket for solid particle solar receiver |
| CN107621179A (en) * | 2017-10-18 | 2018-01-23 | 东方电气集团东方锅炉股份有限公司 | Hydrophobic well heat exchangers for district heating built in one kind |
-
2010
- 2010-11-08 CN CN2010105364148A patent/CN101994669A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716025A (en) * | 2014-05-19 | 2017-05-24 | 巴布考克及威尔考克斯公司 | Water jacket for solid particle solar receiver |
| CN106716025B (en) * | 2014-05-19 | 2019-05-31 | 巴布考克及威尔考克斯公司 | Water jacket for solid particle solar receiver |
| CN107621179A (en) * | 2017-10-18 | 2018-01-23 | 东方电气集团东方锅炉股份有限公司 | Hydrophobic well heat exchangers for district heating built in one kind |
| CN107621179B (en) * | 2017-10-18 | 2023-10-31 | 东方电气集团东方锅炉股份有限公司 | Built-in drain well heat supply network heater |
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Application publication date: 20110330 |