BR112012006158A2 - máquina térmica e calor para sistemas de eletricidade e métodos. - Google Patents
máquina térmica e calor para sistemas de eletricidade e métodos. Download PDFInfo
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- BR112012006158A2 BR112012006158A2 BR112012006158-5A BR112012006158A BR112012006158A2 BR 112012006158 A2 BR112012006158 A2 BR 112012006158A2 BR 112012006158 A BR112012006158 A BR 112012006158A BR 112012006158 A2 BR112012006158 A2 BR 112012006158A2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
- F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
- F01K25/103—Carbon dioxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
- F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
- F01K3/185—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters using waste heat from outside the plant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
- F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
- F01K3/186—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters using electric heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
- F01K7/165—Controlling means specially adapted therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2240/00—Fluid heaters having electrical generators
- F24H2240/12—Fluid heaters having electrical generators with thermodynamic cycle for converting thermal energy to mechanical power to produce electrical energy
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
Claims (28)
- % a 1/8 .REIVINDICAÇÕES ? 1. Sistema de motor de calor operativo para executar um ciclo termodinâmico, caracterizado por compreender: um fluido de trabalho compreendendo dióxido de carbono e contido em um circuito de fluido de trabalho que tem um lado de pressão elevada e um lado de pressão baixa, em que uma parte do lado de pressão elevada do circuito de fluido de trabalho contém o fluido de trabalho em um estado supercrítico; um permutador de calor no circuito de fluido de trabalho e configurado para estar em comunicação térmica com uma fonte de calor, pelo que energia térmica é transferida da fonte de calor para o fluido de trabalho no circuito de fluido de trabalho; um expansor no circuito de fluido de trabalho e localizado entre o lado de pressão elevada e o lado de pressão baixa do circuito de fluido de trabalho e operativo para converter uma queda de pressão no fluido de trabalho em energia mecânica; um recuperador no circuito de fluido de trabalho operativo para transferir energia térmica entre o lado de pressão elevada e o lado de pressão baixa do circuito de fluido de trabalho; um esfriador em comunicação térmica com um meio de resfriamento e em comunicação térmica com o fluido de trabalho no lado de pressão baixa do circuito de fluido de trabalho e operativo para controlar temperatura do fluido de trabalho no lado de pressão baixa do circuito de fluido de trabalho;uma bomba no circuito de fluido de trabalho e * conectada ao lado de pressão baixa e ao lado de pressão elevada do circuito de fluido de trabalho e operativa para mover o fluido de trabalho através do circuito de fluido de trabalho; e um sistema de gerenciamento de massa conectado ao circuito de fluido de trabalho, o sistema de gerenciamento de massa tendo um recipiente de fluido de trabalho conectado ao lado de pressão baixa do circuito de fluido de trabalho.
- 2. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado pelo fato de que uma porção do fluido de trabalho a partir do lado de pressão elevada do circuito de fluido de trabalho é direcionado através do circuito de fluido de trabalho para O expansor como refrigerante para o expansor.
- 3. Sistema de motor de calor, de acordo com a reivindicação l, caracterizado pelo fato de que a bomba é operativa para controlar uma taxa de fluxo de massa Ou aumentar a pressão do fluido de trabalho no lado de pressão elevada do circuito de fluido de trabalho.
- 4. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado pelo fato de que compreende ainda um acionamento de frequência variável operativo para controlar uma velocidade de operação da bomba.
- 5. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado pelo fato de que compreende ainda um dispositivo de expansão no circuito de fluido de trabalho e acoplado à bomba, o dispositivo de expansão operado por expansão do fluido de trabalho.3/8 |
- 6. Sistema de motor de calor, de acordo com a : reivindicação 5, caracterizado pelo fato de que o dispositivo de expansão é magneticamente acoplado à bomba ou o dispositivo de expansão é acoplado a um eixo comum com a bomba.
- 7. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado pelo fato de que o expansor é acoplado à bomba.
- 8. Sistema de motor de calor, de acordo com a reivindicação 1, carácterizado por compreender ainda um gerador de energia ou um alternador acoplado ao expansor e operativamente conectado a meios eletrônicos de energia elétrica.
- 9. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado pelo fato de que o recipiente de fluido de trabalho do sistema de gerenciamento de massa compreende ainda pelo menos uma conexão entre o lado de pressão elevada do circuito de fluido de trabalho e o recipiente de fluido de trabalho.
- 10. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado pelo fato de que o fluxo do fluido de trabalho para dentro e para fora do recipiente de fluido de trabalho é controlado por válvula através de um sistema de controle.
- 11. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado pelo fato de que o fluido de trabalho está em um estado subcrítico e em um estado supercrítico em porções diferentes do circuito de fluido de trabalho.
- 12. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado pelo fato de que compreende , ainda um estrado que contém o circuito de fluido de trabalho, o permutador de calor, o expansor, o recuperador, o esfriador, a bomba e o sistema de gerenciamento de massa.
- 13. Sistema de motor de calor, de acordo com à reivindicação 1, caracterizado pelo fato de que o recipiente de fluido de trabalho é adicionalmente conectado ao lado de pressão elevada do circuito de fluido de trabalho.
- 14. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado pelo fato de que compreende ainda um sistema de controle operativo para controlar parâmetros do ciclo termodinâmico no circuito de fluido de trabalho e taxa de operação do expansor e controlar uma quantidade de energia mecânica produzida pelo expansor.
- 15. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado pelo fato de que o fluido de trabalho está em um estado supercrítico durante pelo menos uma porção do lado de pressão elevada do sistema e em um estado subcrítico durante pelo menos uma porção do lado de pressão baixa do sistema.
- 16. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado pelo fato de que a turbina é acoplada a um gerador de energia ou a um alternador.
- 17. Sistema de motor de calor, de acordo com a reivindicação 1, caracterizado por compreender ainda um sistema de controle operativo para controlar parâmetros do ciclo termodinâmico no circuito de fluido de trabalho e taxa de operação do expansor e controlar uma quantidade de energia mecânica produzida pelo expansor.
- 18. Método para converter energia térmica em * energia mecânica pelo uso de um fluido de trabalho compreendendo dióxido de carbono em um ciclo termodinâmico de loop fechado contido em um circuito de fluido de trabalho tendo componentes interconectados por conduto, os componentes compreendendo pelo menos um permutador de calor operativo para transferir energia térmica para o fluido de trabalho, pelo menos um dispositivo de expansão operativo para converter energia térmica do fluido de trabalho em energia mecânica, pelo menos uma bomba operativa para transferir fluido de trabalho através do circuito de fluido de trabalho, o circuito de fluido de trabalho tendo um lado de pressão elevada e um lado de pressão baixa, e um sistema de gerenciamento de massa compreendendo um recipiente de gerenciamento de massa conectado por conduto ao lado de pressão baixa do circuito de fluido de trabalho, o método caracterizado pelo fato de que compreende as etapas de:colocar uma fonte de energia térmica em comunicação térmica com um componente de permutador de calor;bombear o fluido de trabalho através do circuito de fluido de trabalho por operação da bomba para fornecer fluido de trabalho, em um estado supercrítico ou subcrítico para o expansor;orientar o fluido de trabalho para longe do expansor em um estado subcrítico através do circuito de fluido de trabalho e para a bomba;controlar fluxo do fluido de trabalho em um estado supercrítico a partir do lado de pressão elevada do circuito de fluido de trabalho para o recipiente de gerenciamento de massa; e * controlar uma quantidade de fluido de trabalho em um estado subcrítico ou supercrítico a partir do recipiente de gerenciamento de massa para o lado de baixa pressão do circuito de fluido de trabalho e para a bomba.
- 19. Método, de acordo com a reivindicação 18, caracterizado pelo fato de que o fluido de trabalho está em um estado supercrítico no lado de pressão elevada do circuito de fluido de trabalho.
- 20. Método, de acordo com a reivindicação 18, caracterizado pelo fato de que o recipiente de gerenciamento de massa do sistema de gerenciamento de massa é adicionalmente conectado por conduto ao lado de pressão elevada do circuito de fluido de trabalho.
- 21. Método, de acordo com a reivindicação 20, caracterizado pelo fato de que compreende ainda fornecer uma quantidade de massa de fluido de trabalho no circuito de fluido de trabalho por controlar uma quantidade de fluido de trabalho em um estado supercrítico a partir do lado de pressão elevada do circuito de fluido de trabalho para o recipiente de gerenciamento de massa, e fornecer uma quantidade de fluido de trabalho em um estado subcrítico ou supercrítico a partir do recipiente de gerenciamento de massa para o lado de pressão baixa do circuito de fluido de trabalho e para a bomba.
- 22. Método, de acordo com a reivindicação 21, caracterizado pelo fato de que compreende ainda detectar a temperatura ou pressão do fluido de trabalho no circuito de fluido de trabalho, e controlar a temperatura ou pressão do fluido de trabalho entre o circuito de fluido de trabalho e í . o recipiente de fluido de trabalho de acordo com ? quantidades detectadas de massa de fluido de trabalho no circuito de fluido de trabalho. |
- 23. Método, de acordo com a reivindicação 18, caracterizado ainda pelo fato de que compreende utilizar uma porção do fluido de trabalho a partir do lado de pressão elevada do circuito de fluido de trabalho como refrigerante para o expansor.
- 24. Método, de acordo com a reivindicação 18, caracterizado pelo fato de que compreende ainda controlar uma taxa de operação da bomba para controlar uma taxa de fluxo de massa de fluido de trabalho no lado de pressão elevada do circuito de, fluido de trabalho.
- 25. Método, de acordo com à reivindicação 18, caracterizado pelo fato de que compreende ainda utilizar um acionamento de frequência variável operativo para controlar uma velocidade de operação da bomba.
- 26. Método, de acordo com a reivindicação 18, caracterizado pelo fato de que compreende ainda fornecer um Segundo dispositivo de expansão no circuito de fluido de trabalho e acoplado à bomba, o segundo dispositivo de expansão operado por expansão do fluido de trabalho no segundo dispositivo de expansão. Ú
- 27. Método, de acordo com a reivindicação 18, caracterizado pelo fato de que compreende ainda acoplar um alternador ao expansor, o alternador operativamente conectado a meios eletrônicos de energia elétrica, e fornecer um sistema de resfriamento operativo para controlar uma temperatura do alternador, e controlar o sistema de resfriamento para controlar uma temperatura"a + 8/8 : . operacional dos meios eletrônicos de energia elétrica.: 28. Método, de acordo com a reivindicação 18, caracterizado pelo fato de que compreende ainda controlar fluxo do fluido de trabalho para dentro e para fora do recipiente de fluido de trabalho por operação das válvulas em conduto entre o recipiente de fluido de trabalho e o circuito de fluido de trabalho.29. Método, de acordo com a reivindicação 18, caracterizado pelo fato de que compreende ainda controlar o ciclo termodinâmico no circuito de fluido de trabalho por controlar uma taxa de operação da bomba.30. Método, de acordo com a reivindicação 18, caracterizado pelo fato de que compreende ainda controlar uma saída de um alternador acoplado ao expansor por controle de meios eletrônicos de energia operativamente conectados ao alternador.o A ——s . rr STO * En ] 3 %. r pai e! << |23$3 | E — (53 | " é 1] lado E ia rx | — : q | ea a » PE O Eid É E igoe sora : 3: Í ae i i S j sã E = Lo] : bien cet 8/0 ê deita po o À o À E F Ô s Í | cão & ; o permme SÉ Lie "” Otix Si EANR o PE velo SFE OTA NA Ha So. a Í ss ú< sê o == nn FT T HÁ : : i Ss : í " = Ne &e | as Es - EL. Sho: 8º RITO ds TM PA ES S - ITR : ú E Ad e a me aeee meet so oTA 4TE Fig. 1B do | | E E) = pp É IL Eram IEALIA EE : Ill da E TE SÁ ATL VANIA, à ro EIS GRE o ns Ss 8 C//1/1//I[—=—= HF 2 : / f oo EE // : TF | g 8 A i : 71. 3 pos A Y. il dos x % : i : : | 7 | i ã 8 j = | Í . : o Í i + . E So aa rg Fi h i—i——— o > EE doença AA 2 É id o so, SS. t Í Ps sc À scg Ta do oo ae NA. des o cegas aa ; an ires aaa >” À finita asa da O e FAIA Esso deco 3 ê 8 7 Pressão (psia) o” O Dn " . - — 2 A A DO Do a. o. —s PE > MF TS DA | a To | E 5 | : i É | É Ê ” 1 | : ss - | | SE CE 100 CC Fisc Pá E : Ba E dr Ê j si pese FT Ts : oo N. TE Pago EL AMEEE HO 2 sóis Sal DR o 2º 14 JA da AAATN E E, ss ; K > ta tao ST Fomecimento de água o | Soo 4 de estriador 29 ” PA F ecinerto de fone Pas Sé A . “ecdorresidua Ea 2 ) GE te água Fig. 3B Retorno de fonte — SAO o es iador de calor residual eO Ds Dn 100 Ss 3 ro > FPS A ”NS TG | ARTISÃ | So al e PEA Fomecimento de ss | 20 22 1 a» ar de instrumento . ag
- 28 GG . Ponto de enchimento “PÉE, AG Fig. 3C sem SS . ttSS x. = DE 100 Fa TD DT. É p” FR 22 Dx > | >. JA Saída de Dx » AM 30, HED A e CASE 21 VE Á !! 23 Y o Í Í Saída de válvuia|| ... | O 2 Í de alívio 14 H 1 4 i PARA le de pressão ( i 271 il ia E SS | fd i Sl d Í DZ? of Ss a | o i É jb Fi g. 3D ae ), Í JÓÉ ore FErrEen e eeecrrEErmEeEEcRrREREEEE A Eres eFA US Á TIX. SS 100 << DU A e | TE 2? A > soTSZ A Alívio & sangria DO Sã. > de bomba Co2 AVDA | FA í; | A RE > JÁ is Suspiro do. * "> | lado elevado 29 14 ala | Sebos. Válvula de Es 7 LA : A alívio de ico y Db À A S& | é ui CA sto 1 20 2; SD. À z io SE dd L Fig. 3E si DI o to E ' o2 E Po SA o & tira SA o 2 Pl ESA AR ANAC. | Tr & Wo Eat À ê a ea TCA, N Z LEE o IE Aa AS n/7 FABI ESA N Vi PRN A ae doadas 8 A af INN LEA, CIAA À N x EA SESI ORE fer CNA, A o AS SS 2 ANS O: 7 o VI ZE: + a EESIEIRARADAA, AA mo CEVADA cc ei RAE dos PAD YO LER VeA OS EPE CALA NS do E RSA EE ARO OO, 4 z Goa [IEEE SS idas if / 2 da TRES meo o âA RE Ea agiram sf H Es gs, Visao A NEErA oo E Ê * ANO A % Z fo Ú SRA O vA VS - Ze 1] fiança us EA v- Hr TA e qo [ITU eco s—— / o o b NA o OO ENNE IS o meo Siro o à / . É h FA . Og Su ENE st, nt God é OSRSSEE ET. a CSA ES / Bor: SEE AS oO Go é VS do SRS SUR AA HETRN: SERSEBAE SO ion Es à) ic RR E Nha der o AA TIN Cade foro ra EAR, ooo A /f RR Hi fosso fi dana E! 4 gANCUÍRESO file Begasêninas À G x NA Cds SS SEA E CRETIIAA o f ij ET RELER dução EA à coca fofos cs Tas IO TAH é o A RAÇA ao o EO fas f E G Eos DE goes: ES E fo graus Sacnéto sf) SE DEESILUO, 18 de / o Faço DO da E fun Ro DNA dio. re [PA Ce TIA eo valo fe DSR une, see 4 À o doeafios SIT Toa oro ARE ooo E gg. 1 Boff asi None ooo o & las ARCO RO, O 1 a o DA PR í o TARA ato ETR MW Sd o " fio SUAS Pod - oO ".. à E. e nareI amena heard ds - va fi Formation É A.PR cs E ooo "as ef : E o ks : Mrs maça OO É o Ss ff EIA 1 uu Ponttiteetnnttrette—ateeSrstgrmE lee E |. | | o E sr ; 7 1 » É eia eee Y e e elos 5 f Sr Fa D À 7 om | : | | Ás || | | 4 —IL ESEETCITA SEND TER OS Es | & Sema CEEE = | [E em LL = “q” — UNSNINÇSS pao ddr, | If IIlEs== ] ! | Fm O « E “ O | | f À o” Í A EEE os E ——- = s MOSS NA W& 1) Á ST SA nf USSESA ÍA A TM cs AA) 1 C/E VÍ = x W 2 OD7 eo—— RAS o De AN / ESTRAN 3 ; rs) ' h X SEN X SN N/ ME. “) 5/2 À E O) en 7) Ns: SS PN, / / & e amar | . NJ E é 1d ! NS Es ENE SNS 1)1. Es LS AR / / sã À VEZ Í D NENE Á — Se * SEO Ro / fe .. Et; 1 EEN 1º. 12 Em | & É SOL À OL Á) À À Ts 2 ME WE >? e. | aos, À f * q É - CA DL iz (élo 4) EE À | Aim | à FT) 1 | u TI IE EE OS à % À nZ ra —) ”)ESSA"E = E | NH Ni & | EATAl , | Tels A ; = = À, . |O.E de. CC mo EA Eno — à S 1 E EE A . ê [EH ot | ê NS 4d ó | Ar r LÇ qe | dei, do Elim = =| E Em ani) E : es EE E rs ' | IR “8 He FS E nl E" O a | E 11 | e a = Reserva Enchimento inicial Sistema ligado 42 Partida Recirc. 43 Min.Edo e Velocidade total inativa o arô para inativo » 6 MONS do encher até completar o 48 | sistema desligado $o Paralisação Paralisação -—-— fsuspiro ) de emergência) Fig. 4A rtvaaoa Reserva |- 40 recuperação sistema ligado D: ei i erro o ebug | gefeito| do sistema verificação OK Fonte de BombaN,--| | MC P1A--] | PE habilitado calor ligada 1 kgs P1, alvo a 40 k RPM Recirculação | T41a - a 2Cimin. 5 kg/sBPVEXP 60% Aberto Partida da turbina br baita TrAtFAA="fválvulas de comutação Mínimo em 5 segundos . inativo Alternador BPVEXP STVEXP O) do motor 40% Aberto 100% AbertoBPVEXP 0% Aberto velocidade total ” inativa Resfriamento SOVEXP aux. Ligado AbertoSTVEXP 0% Aberto 46 Ny -- P42=20.68 MPa ou Fi g. 4B Max alternador42. | Partida prstentsttsiartsaa treat pettmmetTtm—jo | MCPIA- PE habilitado 208 oo | P1;alvo a 40 k RPM Max alternador | Lo | ] | S1— . sem disparo Paralisação Verificar disparos, de emergência | — disparo não alarmes p— recuperável disparo para inativo sistema desligado 49 4 Fig. 4C go - : é 1/1 2 f RESUMO ? SISTEMA DE MOTOR DE CALOR OPERATIVO PARA EXECUTAR UM CICLOTERMODINÂMICO E MÉTODO PARA CONVERTER ENERGIA TÉRMICA EMENERGIA MECÂNICA PELO USO DE UM FLUIDO DE TRABALHO Um sistema de recuperação de calor residual, método e dispositivo executa um ciclo termodinâmico utilizando um fluido de trabalho em um circuito de fluido de trabalho que tem um lado de pressão elevada e um lado de pressão baixa. Os componentes do sistema no circuito de fluido de trabalho incluem um permutador de calor residual em comunicação térmica com uma fonte de calor residual também conectada ao circuito de fluido de trabalho, pelo que energia térmica é transferida da fonte de calor residual para o fluido de trabalho no expansor de circuito de fluido de trabalho localizado entre o lado de pressão elevada e o lado de pressão baixa do circuito de fluido de trabalho, o expansor operativo para converter uma queda de entalpia/pressão no fluido de trabalho em energia mecânica, e um gerenciamento de massa tendo um recipiente de fluido de trabalho conectado ao lado de pressão baixa do circuito de fluido de trabalho para controlar uma quantidade de massa de fluido de trabalho no circuito de fluido de trabalho.
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24320009P | 2009-09-17 | 2009-09-17 | |
US12/631,379 | 2009-12-04 | ||
US12/631,379 US8096128B2 (en) | 2009-09-17 | 2009-12-04 | Heat engine and heat to electricity systems and methods |
US12/631,400 | 2009-12-04 | ||
US12/631,400 US8794002B2 (en) | 2009-09-17 | 2009-12-04 | Thermal energy conversion method |
US12/631,412 US9115605B2 (en) | 2009-09-17 | 2009-12-04 | Thermal energy conversion device |
US12/631,412 | 2009-12-04 | ||
PCT/US2010/049042 WO2011034984A1 (en) | 2009-09-17 | 2010-09-16 | Heat engine and heat to electricity systems and methods |
Publications (3)
Publication Number | Publication Date |
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BR112012006158A2 true BR112012006158A2 (pt) | 2020-11-03 |
BR112012006158B1 BR112012006158B1 (pt) | 2022-01-11 |
BR112012006158B8 BR112012006158B8 (pt) | 2022-03-03 |
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Application Number | Title | Priority Date | Filing Date |
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BR112012006158A BR112012006158B8 (pt) | 2009-09-17 | 2010-09-16 | Sistema de motor de calor operativo para executar um ciclo termodinâmico e método para converter energia térmica em energia mecânica pelo uso de um fluido de trabalho |
Country Status (6)
Country | Link |
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US (6) | US8096128B2 (pt) |
EP (1) | EP2478201B1 (pt) |
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CA2774632A1 (en) | 2011-03-24 |
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CN102741536A (zh) | 2012-10-17 |
EP2478201B1 (en) | 2017-08-16 |
EP2478201A4 (en) | 2015-09-30 |
EP2478201A1 (en) | 2012-07-25 |
US20110061387A1 (en) | 2011-03-17 |
BR112012006158B8 (pt) | 2022-03-03 |
US8281593B2 (en) | 2012-10-09 |
CA2890527A1 (en) | 2011-03-24 |
BR112012006158B1 (pt) | 2022-01-11 |
US8794002B2 (en) | 2014-08-05 |
CA2774632C (en) | 2016-04-19 |
US20110061384A1 (en) | 2011-03-17 |
US8966901B2 (en) | 2015-03-03 |
US20130033037A1 (en) | 2013-02-07 |
WO2011034984A1 (en) | 2011-03-24 |
US9816403B2 (en) | 2017-11-14 |
CN102741536B (zh) | 2016-01-06 |
US8096128B2 (en) | 2012-01-17 |
US20140345279A1 (en) | 2014-11-27 |
CA2890527C (en) | 2016-03-15 |
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