Combined cycle power device

Abstract

The combined cycle power device of the present invention belongs to the field of energy and power technology. A combined cycle power device comprises an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser and an evaporator. A condenser has a liquid refrigerant pipe which passes through a pump and connects the evaporator. An evaporator connects a high-temperature heat exchanger. The high-temperature heat exchanger has a vapor channel connected a compressor. The compressor has a low-pressure vapor channel connected the evaporator. The evaporator connects the compressor and the second expander respectively. The second expander connects the condenser. The high-temperature heat exchanger connects the outside. The condenser has the cooling medium channel connected the outside. The evaporator has the heat source medium channel connected the outside. The expander and the second the expander connect the compressor and transmit power.

What is claimed is: 
     
         1 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser and an evaporator; wherein a condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a vapor channel connected a high-temperature heat exchanger ( 5 ), a compressor ( 2 ) has a vapor channel connected the high-temperature heat exchanger ( 5 ), the high-temperature heat exchanger ( 5 ) has a vapor channel connected an expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 7 ), an evaporator ( 7 ) has a low-pressure vapor channel connected the compressor ( 2 ) and the second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ); wherein the high-temperature heat exchanger ( 5 ) has the heat source medium channel connected the outside, the condenser ( 6 ) has the cooling medium channel connected the outside, or the evaporator ( 7 ) has the heat source medium channel connected the outside, the expander ( 1 ) and the second the expander ( 3 ) connect the compressor ( 2 ) and transmit power, wherein the expander ( 1 ) and the second expander ( 3 ) connect the compressor ( 2 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         2 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser, an evaporator and a heating unit; wherein a condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a vapor channel connected a high-temperature heat exchanger ( 5 ), a compressor ( 2 ) has a vapor channel connected the high-temperature heat exchanger ( 5 ), the high-temperature heat exchanger ( 5 ) has a vapor channel connected an expander ( 1 ), an expander ( 1 ) has a low-pressure vapor channel connected the heating unit ( 8 ), the heating unit ( 8 ) has a low-pressure vapor channel connected the compressor ( 2 ) and the second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ); wherein the high-temperature heat exchanger ( 5 ) has the heat source medium connected the outside, the condenser ( 6 ) has the cooling medium channel connected the outside, the evaporator ( 7 ) has the heat source medium channel connected the outside, the heating unit ( 8 ) has the heated medium channel connected the outside, the expander ( 1 ) and the second the expander ( 3 ) connect the compressor ( 2 ) and transmit power, wherein the expander ( 1 ) and the second expander ( 3 ) connect the compressor ( 2 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         3 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser, an evaporator and a high-temperature regenerator; wherein an condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a low-pressure vapor channel which passes through a high-temperature regenerator ( 9 ) and connects the high-temperature heat exchanger ( 5 ), a compressor ( 2 ) has a vapor channel which passes through the high-temperature regenerator ( 9 ) and connects the high-temperature heat exchanger ( 5 ), the high-temperature heat exchanger ( 5 ) has a vapor channel connected the expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the high-temperature regenerator ( 9 ), the high-temperature regenerator ( 9 ) has the heat source medium connected the evaporator ( 7 ), an evaporator ( 7 ) has a low-pressure vapor channel connected the compressor ( 2 ) and the second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ), the high-temperature heat exchanger ( 5 ) has the heat source medium channels connected the outside, the condenser ( 6 ) has the cooling medium channel connected the outside, or the evaporator ( 7 ) has the heat source medium channel connected the outside, the expander ( 1 ) and the second the expander ( 3 ) connect the compressor ( 2 ) and transmit power, wherein the expander ( 1 ) and the second expander ( 3 ) connect the compressor ( 2 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         4 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser, an evaporator and the second high-temperature heat exchanger; wherein the condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a vapor channel connects the second high-temperature heat exchanger ( 10 ), the second high-temperature heat exchanger ( 10 ) has a vapor channel connects an expander ( 1 ), a compressor ( 2 ) has a vapor channel connects the high-temperature heat exchanger ( 5 ), the high-temperature heat exchanger ( 5 ) has a vapor channel which passes through a intermediate vapor inlet channel and connects the expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 7 ), the evaporator ( 7 ) has a low-pressure vapor channel connected the compressor ( 2 ) and a second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ); wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 10 ) have the heat source medium channels connected the outside, the condenser ( 6 ) has the cooling medium channel connected the outside, the evaporator ( 7 ) has the heat source medium channel connected the outside if necessary, the expander ( 1 ) and the second expander ( 3 ) connect the compressor ( 2 ) and transmit power, wherein the expander ( 1 ) and the second expander ( 3 ) connect the compressor ( 2 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         5 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser and an evaporator; wherein the condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a vapor channel which passes through a intermediate vapor inlet channel and connects an expander ( 1 ), a compressor ( 2 ) has a vapor channel which passes through a high-temperature heat exchanger ( 5 ) and connects the expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 7 ), the evaporator ( 7 ) has a low-pressure vapor channel connected the compressor ( 2 ) and the second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ); wherein the high-temperature heat exchanger ( 5 ) has the heat source medium channel connected the outside, the condenser ( 6 ) has the cooling medium channel connected the outside, the evaporator ( 7 ) has the heat source medium channel connected the outside if necessary, the expander ( 1 ) and the second expander ( 3 ) connect the second compressor ( 2 ) and transmit power, wherein the expander ( 1 ) and the second expander ( 3 ) connect the compressor ( 2 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         6 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser, an evaporator and a high-temperature regenerator; wherein the condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a vapor channel which passes through a intermediate vapor inlet channel and connects an expander ( 1 ), a compressor ( 2 ) has a vapor channel which passes through a high-temperature regenerator ( 9 ) and a high-temperature heat exchanger ( 5 ), connects the expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the high-temperature regenerator ( 9 ), the high-temperature regenerator ( 9 ) has a low-pressure vapor channel connected the evaporator ( 7 ), the evaporator ( 7 ) has a low-pressure vapor channel connected the compressor ( 2 ) and the second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ); wherein the high-temperature heat exchanger ( 5 ) has the heat source medium channel connected the outside, the condenser ( 6 ) has the cooling medium channel connected the outside, the evaporator ( 7 ) has the heat source medium channel connected the outside if necessary, the expander ( 1 ) and the second expander ( 3 ) connect the second compressor ( 2 ) and transmit power, wherein the expander ( 1 ) and the second expander ( 3 ) connect the compressor ( 2 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         7 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser, an evaporator and a third expander; wherein the condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a vapor channel connects the third expander ( 11 ), the expander ( 11 ) has a low-pressure vapor channel connected the evaporator ( 7 ), a compressor ( 2 ) has a vapor channel which passes through a high-temperature heat exchanger ( 5 ) and the expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 7 ), the evaporator ( 7 ) has a low-pressure vapor channel connected the compressor ( 2 ) and the second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ); wherein the high-temperature heat exchanger ( 5 ) has the heat source medium channel connected the outside, the condenser ( 6 ) has the cooling medium channel connected the outside, the evaporator ( 7 ) has the heat source medium channel connected the outside if necessary, the expander ( 1 ), the second expander ( 3 ) and the third expander ( 11 ) connect the second compressor ( 2 ) and transmit power, wherein the expander ( 1 ), the second expander ( 3 ) and the third expander ( 11 ) connect the compressor ( 2 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         8 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser, an evaporator and a heating unit; wherein the condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a vapor channel connects the high-temperature heat exchanger ( 5 ), a compressor ( 2 ) has a vapor channel connects the high-temperature heat exchanger ( 5 ), the high-temperature heat exchanger ( 5 ) has a vapor channel connected the expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 7 ), an evaporator ( 7 ) has a low-pressure vapor channel and connects the heating unit ( 8 ), the heating unit ( 8 ) has a low-pressure vapor channel and connects the compressor ( 2 ) and the second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ); wherein the high-temperature heat exchanger ( 5 ) has the heat source medium channel connected the outside, the condenser ( 6 ) has the cooling medium channel connected the outside, the evaporator ( 7 ) has the heat source medium channel connected the outside if necessary, the heating unit ( 8 ) has the heated medium channel connected the outside, the expander ( 1 ) and the second expander ( 3 ) connect the second compressor ( 2 ) and transmit power, wherein the expander ( 1 ) and the second expander ( 3 ) connect the compressor ( 2 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         9 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser, an evaporator, a second high-temperature heat exchanger and a second compressor; wherein the condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a vapor channel connects the high-temperature heat exchanger ( 5 ), the compressor ( 2 ) has a vapor channel connects the high-temperature heat exchanger ( 5 ), the high-temperature heat exchanger ( 5 ) has a vapor channel connected the second compressor ( 12 ), the second compressor ( 12 ) has a vapor channel which passes through a second high-temperature heat exchanger ( 10 ) connects the expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 7 ), an evaporator ( 7 ) has a low-pressure vapor channel and connects the compressor ( 2 ) and the second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ); wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 10 ) has the heat source medium channel connected the outside respectively, the condenser ( 6 ) has the cooling medium channel connected the outside, the evaporator ( 7 ) has the heat source medium channel connected the outside if necessary, the expander ( 1 ) and the second expander ( 3 ) connect the second compressor ( 2 ) and the second compressor ( 12 ) and transmit power, wherein the expander ( 1 ) and the second expander ( 3 ) connect the compressor ( 2 ), the second compressor ( 12 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         10 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser, an evaporator, a second high-temperature heat exchanger and a third expander; wherein the condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a vapor channel connects the high-temperature heat exchanger ( 5 ), the compressor ( 2 ) has a vapor channel connects the high-temperature heat exchanger ( 5 ), the high-temperature heat exchanger ( 5 ) has a vapor channel connected the third expander ( 11 ), the third expander ( 11 ) has a vapor channel which passes through a second high-temperature heat exchanger ( 10 ) connects the expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 7 ), an evaporator ( 7 ) has a low-pressure vapor channel and connects the compressor ( 2 ) and the second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ); wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 10 ) has the heat source medium channel connected the outside respectively, the condenser ( 6 ) has the cooling medium channel connected the outside, the evaporator ( 7 ) has the heat source medium channel connected the outside if necessary, the expander ( 1 ), the second expander ( 3 ) and the third expander ( 11 ) connect the second compressor ( 2 ) and transmit power, wherein the expander ( 1 ), the second expander ( 3 ) and the third expander ( 11 ) connect the compressor ( 2 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         11 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser, an evaporator, a high-temperature regenerator, a second high-temperature heat exchanger and a second compressor; wherein the condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a vapor channel which passes through the high-temperature regenerator ( 9 ) and connects the high-temperature heat exchanger ( 5 ), a compressor ( 2 ) has a vapor channel which passes through a high-temperature regenerator ( 9 ) and the high-temperature heat exchanger ( 5 ), the high-temperature heat exchanger ( 5 ) has a vapor channel connects the second compressor ( 12 ), the second compressor ( 12 ) has a liquid refrigerant pipe which passes through second high-temperature heat exchanger ( 10 ) and connects the expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel which passes through a high-temperature regenerator ( 9 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a low-pressure vapor channel and connects the compressor ( 2 ) and the second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ); wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 10 ) has the heat source medium channel connected the outside respectively, the condenser ( 6 ) has the cooling medium channel connected the outside, the evaporator ( 7 ) has the heat source medium channel connected the outside if necessary, the expander ( 1 ), the second expander ( 3 ) connect the compressor ( 2 ) and the second compressor ( 12 ), transmit power, wherein the expander ( 1 ) the second expander ( 3 ) and the second expander ( 3 ) connect the compressor ( 2 ), the second compressor ( 12 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         12 . A combined cycle power device comprising an expander, a compressor, a second expander, a pump, a high-temperature heat exchanger, a condenser, an evaporator, a high-temperature regenerator, a second high-temperature heat exchanger and a third expander; wherein the condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a vapor channel which passes through the high-temperature regenerator ( 9 ) and connects the high-temperature heat exchanger ( 5 ), the compressor ( 2 ) has a vapor channel which passes through the high-temperature regenerator ( 9 ) and connects the high-temperature heat exchanger ( 5 ), the high-temperature heat exchanger ( 5 ) has a vapor channel and connects the third expander ( 11 ), the third expander ( 11 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 10 ) and connects the third expander ( 1 ), the third expander ( 1 ) has a low-pressure vapor channel which passes through the second high-temperature regenerator ( 9 ) and connects the evaporator ( 7 ), an evaporator ( 7 ) has a low-pressure vapor channel and connects the compressor ( 2 ) and the second expander ( 3 ) respectively, the second expander ( 3 ) has a low-pressure vapor channel connected the condenser ( 6 ); wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 10 ) have the heat source medium channel connected the outside respectively, the condenser ( 6 ) has the cooling medium channel connected the outside, the evaporator ( 7 ) has the heat source medium channel connected the outside if necessary, the expander ( 1 ), the second expander ( 3 ) and the third expander ( 11 ) connect the compressor ( 2 ) and transmit power, wherein the expander ( 1 ) the second expander ( 3 ) and the third expander ( 11 ) connect the compressor ( 2 ) and the pump ( 4 ) and transmit power if necessary. 
     
     
         13 . The device according to any one of  claim 1 - 12 , wherein adding a low temperature regenerator and the second pump, adjusting that the condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 7 ) to that the condenser ( 6 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects a low temperature regenerator ( 13 ), the compressor ( 2 ) adds the vapor extraction channel connected the low temperature regenerator ( 13 ), the low temperature regenerator ( 13 ) has a liquid refrigerant pipe which passes through the second pump ( 14 ) and connects the evaporator ( 7 ), a combined cycle power device is formed.