IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0037071
(2005-01-19)
|
우선권정보 |
KR-10-2004-0064813(2004-08-17) |
발명자
/ 주소 |
- Kang,Seung Tak
- Choi,Chang Min
- Choi,Won Jae
- Lim,Hyung Soo
- Hwang,Yoon Jei
|
출원인 / 주소 |
|
대리인 / 주소 |
Birch, Stewart, Kolasch &
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인용정보 |
피인용 횟수 :
4 인용 특허 :
9 |
초록
▼
An electricity generating and air conditioning system including an engine, a generator connected to an output shaft of the engine to generate electricity, an air conditioner, which uses the electricity generated from the generator and includes a compressor, an indoor heat exchanger, an outdoor heat
An electricity generating and air conditioning system including an engine, a generator connected to an output shaft of the engine to generate electricity, an air conditioner, which uses the electricity generated from the generator and includes a compressor, an indoor heat exchanger, an outdoor heat exchanger, and an expansion device, and an exhaust gas waste heat recovering device to recover heat of exhaust gas discharged from the engine and to transfer the recovered heat to a refrigerant passing through a discharge line of the compressor. The electricity generating and air conditioning system has an advantage in that an enhancement in heating performance is achieved.
대표청구항
▼
What is claimed is: 1. An electricity generating and air conditioning system comprising: an engine; a generator connected to an output shaft of the engine to generate electricity; an air conditioner, which uses the electricity generated from the generator and includes a compressor, an indoor heat e
What is claimed is: 1. An electricity generating and air conditioning system comprising: an engine; a generator connected to an output shaft of the engine to generate electricity; an air conditioner, which uses the electricity generated from the generator and includes a compressor, an indoor heat exchanger, an outdoor heat exchanger, and an expansion device; and exhaust gas waste heat recovering means for recovering heat of exhaust gas discharged from the engine and transferring the recovered heat to a refrigerant discharged from a discharge line of the compressor before entering the indoor heat exchanger. 2. The electricity generating and air conditioning system according to claim 1, wherein the exhaust gas waste heat recovering means comprises: an exhaust gas waste heat recovering heat exchanger to recover the heat of the exhaust gas discharged from the engine; and a compressor discharge line heater to heat the refrigerant discharged from a discharge line of the compressor before entering the indoor heat exchange, using the heat recovered by the exhaust gas waste heat recovering heat exchanger. 3. The electricity generating and air conditioning system according to claim 1, wherein the exhaust gas is discharged toward the outdoor heat exchanger after releasing heat into the exhaust gas waste heat recovering means. 4. The electricity generating and air conditioning system according to claim 1, further comprising: cooling fluid waste heat recovering means to recover heat of cooling fluid used to cool the engine and to pre-heat air blown to the outdoor heat exchanger, using the recovered heat. 5. The electricity generating and air conditioning system according to claim 4, wherein the cooling fluid waste heat recovering means comprises: a cooling fluid waste heat recovering heat exchanger to recover the heat of the cooling fluid used to cool the engine; and a pre-heater to pre-heat the air blown to the outdoor heat exchanger, using the heat recovered by the cooling fluid waste heat recovering heat exchanger during a heating mode of the air conditioner, the cooling fluid waste heat recovering heat exchanger stopping supplying the heat of the cooling fluid to the pre-heater during a cooling mode of the air conditioner. 6. The electricity generating and air conditioning system according to claim 4, wherein the exhaust gas is discharged toward the outdoor heat exchanger after releasing heat into the exhaust gas waste heat recovering means. 7. The electricity generating and air conditioning system according to claim 1, wherein the air conditioner is a heat pump air conditioner. 8. The electricity generating and air conditioning system according to claim 1, wherein at least one of the engine, the generator, the outdoor heat exchanger, and the indoor heat exchanger comprises a plurality of ones. 9. An electricity generating and air conditioning system comprising: an engine; a generator connected to an output shaft of the engine to generate electricity; an air conditioner, which uses the electricity generated from the generator and includes a compressor, an indoor heat exchanger, an outdoor heat exchanger, and an expansion device; a cooling fluid waste heat recovering heat exchanger to recover the heat of the cooling fluid used to cool the engine; and a pre-heater to pre-heat air blown to the outdoor heat exchanger by using the heat recovered by the cooling fluid waste heat recovering heat exchanger during a heating mode of the air conditioner, the cooling fluid waste heat recovering heat exchanger stopping supplying the heat of the cooling fluid to the pre-heater during a cooling mode of the air conditioner. 10. The electricity generating and air conditioning system according to claim 9, wherein the exhaust gas generated from the engine is discharged toward the outdoor heat exchanger. 11. The electricity generating and air conditioning system according to claim 9, wherein the air conditioner is a heat pump air conditioner. 12. The electricity generating and air conditioning system according to claim 9, wherein at least one of the engine, the generator, the outdoor heat exchanger, and the indoor heat exchanger comprises a plurality of ones. 13. An electricity generating and air conditioning system comprising: an engine; a generator connected to an output shaft of the engine to generate electricity; an air conditioner, which uses the electricity generated from the generator and includes a compressor, an indoor heat exchanger, an outdoor heat exchanger, and an expansion device; and guide means to guide exhaust gas discharged from the engine to be fed toward the outdoor heat exchanger; wherein the guide means comprises an outdoor blower to blow the exhaust gas discharged from the engine and the outdoor air to the outdoor heat exchanger, and a guide to guide the exhaust gas discharged from the engine and the outdoor air toward the outdoor heat exchanger. 14. The electricity generating and air conditioning system according to claim 13, further comprising: purifying means to purify the exhaust gas discharged from the engine. 15. The electricity generating and air conditioning system according to claim 13, wherein the air conditioner is a heat pump air conditioner. 16. The electricity generating and air conditioning system according to claim 13, wherein at least one of the engine, the generator, the outdoor heat exchanger, and the indoor heat exchanger comprises a plurality of ones. 17. An electricity generating and air conditioning system comprising: an engine; a generator connected to an output shaft of the engine to generate electricity; an air conditioner, which uses the electricity generated from the generator and includes a compressor, an indoor heat exchanger, an outdoor heat exchanger, and an expansion device; an exhaust gas waste heat recovering heat exchanger to recover heat of exhaust gas discharged from the engine; a compressor discharge line heater to heat a refrigerant discharged from a discharge line of the compressor before entering the indoor heat exchanger, using the heat recovered by the exhaust gas waste heat recovering heat exchanger; a cooling fluid waste heat recovering heat exchanger to recover heat of cooling fluid used to cool the engine; a pre-heater to pre-heat air blown to the outdoor heat exchanger by using the heat recovered by the cooling fluid waste heat recovering heat exchanger during a heating mode of the air conditioner, the cooling fluid waste heat recovering heat exchanger stopping supplying the heat of the cooling fluid to the pre-heater during a cooling mode of the air conditioner; and guide means to guide exhaust gas, which has released heat into the exhaust gas waste heat recovering heat exchanger, to be fed to the pre-heater after being mixed with outdoor air. 18. The electricity generating and air conditioning system according to claim 17, wherein the guide means comprises a guide to guide the exhaust gas, which has released heat to the exhaust gas waste heat recovering heat exchanger, and the outdoor air to the pre-heater. 19. The electricity generating and air conditioning system according to claim 18, wherein the guide means further comprises an outdoor blower to blow the exhaust gas, which has released heat to the exhaust gas waste heat recovering heat exchanger, and the outdoor air to the pre-heater. 20. The electricity generating and air conditioning system according to claim 17, further comprising: purifying means to purify the exhaust gas, which has released heat to the exhaust gas waste heat recovering heat exchanger. 21. The electricity generating and air conditioning system according to claim 17, wherein the air conditioner is a heat pump air conditioner. 22. The electricity generating and air conditioning system according to claim 17, wherein at least one of the engine, the generator, the outdoor heat exchanger, and the indoor heat exchanger comprises a plurality of ones.
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