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, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser and an evaporator. A condenser connects a pump and an evaporator, an evaporator connects the second expander, the second expander connects the second high-temperature heat exchanger and a high-temperature heat exchanger, a compressor connects the high-temperature heat exchanger, the high-temperature heat exchanger connects an expander, the expander connects the evaporator, the third expander connects the condenser, the evaporator connects compressor and the third expander. The high-temperature heat exchanger and the second high-temperature heat exchanger have the heat source medium, the condenser has the cooling source medium. The expander, the second expander and the third expander connect the compressor and transmit power.

What is claimed is: 
     
         1 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser and an evaporator; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), an evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and connects a high-temperature heat exchanger ( 6 ), a compressor ( 3 ) has a vapor channel connected the high-temperature heat exchanger ( 6 ), the high-temperature heat exchanger ( 6 ) has a vapor channel connected an expander ( 1 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively after that the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ) and the second high-temperature heat exchanger ( 7 ) have the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         2 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser and an evaporator; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), an evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and connects a high-temperature heat exchanger ( 6 ), a compressor ( 3 ) has a vapor channel connected the high-temperature heat exchanger ( 6 ), the high-temperature heat exchanger ( 6 ) has a vapor channel connected an expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the second high-temperature heat exchanger ( 7 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively after that the second high-temperature heat exchanger ( 7 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ) has the heat source medium channel connected the outside, or the second high-temperature heat exchanger ( 7 ) also has the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         3 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator and a heating unit; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), an evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and connects a high-temperature heat exchanger ( 6 ), a compressor ( 3 ) has a vapor channel connected the high-temperature heat exchanger ( 6 ), the high-temperature heat exchanger ( 6 ) has a vapor channel connected an expander ( 1 ), the heating unit ( 10 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively after that expander ( 1 ) has a low-pressure vapor channel connected a heating unit ( 10 ), the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ) and the second high-temperature heat exchanger ( 7 ) have the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, the evaporator ( 9 ) has the heat source medium channel connected the outside, the heating unit ( 10 ) has the heated medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         4 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator and a high-temperature regenerator; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), the evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and a high-temperature regenerator ( 11 ) and connects a high-temperature heat exchanger ( 6 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature regenerator ( 11 ) and connects the high-temperature heat exchanger ( 6 ), the high-temperature heat exchanger ( 6 ) has a vapor channel connected an expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the high-temperature regenerator ( 11 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively after that the high-temperature regenerator ( 11 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ) and the second high-temperature heat exchanger ( 7 ) have the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         5 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator and a high-temperature regenerator; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), the evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and a high-temperature regenerator ( 11 ) and connects a high-temperature heat exchanger ( 6 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature regenerator ( 11 ) and connects the high-temperature heat exchanger ( 6 ), the high-temperature heat exchanger ( 6 ) has a vapor channel connected an expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel which passes through the high-temperature regenerator ( 11 ) and connects the second high-temperature heat exchanger ( 7 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively after that the second high-temperature heat exchanger ( 7 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ) has the heat source medium channel connected the outside, or the second high-temperature heat exchanger ( 7 ) also has the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         6 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser and an evaporator; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), the evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and connects an expander ( 1 ), a compressor ( 3 ) has a vapor channel connected the high-temperature heat exchanger ( 6 ), the high-temperature heat exchanger ( 6 ) has a vapor channel connected the expander ( 1 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively after that the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ) and the second high-temperature heat exchanger ( 7 ) have the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         7 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser and an evaporator; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), the evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel connected the second high-temperature heat exchanger ( 7 ), the second high-temperature heat exchanger ( 7 ) has a vapor channel connected the expander ( 1 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature heat exchanger ( 6 ) and connects the expander ( 1 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively after that the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ) and the second high-temperature heat exchanger ( 7 ) have the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         8 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator and a high-temperature regenerator; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), the evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel connected the second high-temperature heat exchanger ( 7 ), the second high-temperature heat exchanger ( 7 ) has a vapor channel connected the expander ( 1 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature regenerator ( 11 ) and the high-temperature heat exchanger ( 6 ) and connects the expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the high-temperature regenerator ( 11 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively after that the high-temperature regenerator ( 11 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ) and the second high-temperature heat exchanger ( 7 ) have the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         9 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator and the fourth expander; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), the evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and connects the fourth expander ( 12 ), the fourth expander ( 12 ) has a low-pressure vapor channel connected the evaporator ( 9 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature heat exchanger ( 6 ) and connects an expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively, the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ) and the second high-temperature heat exchanger ( 7 ) have the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ), the third expander ( 4 ) and the fourth expander ( 12 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ), the third expander ( 4 ) and the fourth expander ( 12 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         10 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator and a heating unit; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), the evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and connects the high-temperature heat exchanger ( 6 ), a compressor ( 3 ) has a vapor channel connected the high-temperature heat exchanger ( 6 ), the high-temperature heat exchanger ( 6 ) has a vapor channel connected the expander ( 1 ), the evaporator ( 9 ) has a low-pressure vapor channel connected a heating unit ( 10 ) after that the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the heating unit ( 10 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively, the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ) and the second high-temperature heat exchanger ( 7 ) have the heat source medium channel connected the outside respectively, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, the heating unit ( 10 ) has the heated medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         11 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator, the second compressor and the third high-temperature heat exchanger; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), the evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and connects a high-temperature heat exchanger ( 6 ), a compressor ( 3 ) has a vapor channel connected the high-temperature heat exchanger ( 6 ), the high-temperature heat exchanger ( 6 ) has a vapor channel connected the second compressor ( 13 ), the second compressor ( 13 ) has a vapor channel which passes through the third high-temperature heat exchanger ( 14 ) and connects an expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively, the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ), the second high-temperature heat exchanger ( 7 ) and the third high-temperature heat exchanger ( 14 ) have the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ) and the second compressor ( 13 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 4 ) connect the compressor ( 3 ), the pump ( 5 ) and the second compressor ( 13 ) and transmit power. 
     
     
         12 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator, the fourth expander and the third high-temperature heat exchanger; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), the evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and connects a high-temperature heat exchanger ( 6 ), a compressor ( 3 ) has a vapor channel connected the high-temperature heat exchanger ( 6 ), the high-temperature heat exchanger ( 6 ) has a vapor channel connected the fourth expander ( 12 ), the fourth expander ( 12 ) has a vapor channel which passes through the third high-temperature heat exchanger ( 14 ) and connects an expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively, the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ), the second high-temperature heat exchanger ( 7 ) and the third high-temperature heat exchanger ( 14 ) have the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ), the third expander ( 4 ) and the fourth expander ( 12 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ), the third expander ( 4 ) and the fourth expander ( 12 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         13 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator, a high-temperature regenerator, the second compressor and the third high-temperature heat exchanger; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), the evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and a high-temperature regenerator ( 11 ) and connects a high-temperature heat exchanger ( 6 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature regenerator ( 11 ) the high-temperature heat exchanger ( 6 ), the high-temperature heat exchanger ( 6 ) has a vapor channel connected the second compressor ( 13 ), the second compressor ( 13 ) has a vapor channel which passes through the third high-temperature heat exchanger ( 14 ) and connects an expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the high-temperature regenerator ( 11 ), the high-temperature regenerator ( 11 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively, the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ), the second high-temperature heat exchanger ( 7 ) and the third high-temperature heat exchanger ( 14 ) have the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ), the third expander ( 4 ) and the fourth expander ( 12 ) connect the compressor ( 3 ) and the second compressor ( 13 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ), the third expander ( 4 ) and the fourth expander ( 12 ) connect the compressor ( 3 ), the pump ( 5 ) and the second compressor ( 13 ) and transmit power. 
     
     
         14 . A combined cycle power device comprising an expander, the second expander, a compressor, the third expander, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator, a high-temperature regenerator, the fourth expander and the third high-temperature heat exchanger; wherein a condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects an evaporator ( 9 ), the evaporator ( 9 ) has a vapor channel connected the second expander ( 2 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 7 ) and a high-temperature regenerator ( 11 ) and connects a high-temperature heat exchanger ( 6 ), a compressor ( 3 ) has a vapor channel which passes through and a high-temperature regenerator ( 11 ) and connects a high-temperature heat exchanger ( 6 ), the high-temperature heat exchanger ( 6 ) has a vapor channel connected the fourth expander ( 12 ), the fourth expander ( 12 ) has a vapor channel which passes through the third high-temperature heat exchanger ( 14 ) and connects an expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the high-temperature regenerator ( 11 ), the high-temperature regenerator ( 11 ) has a low-pressure vapor channel connected the evaporator ( 9 ), the evaporator ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the third expander ( 4 ) respectively, the third expander ( 4 ) has a low-pressure vapor channel connected the condenser ( 8 ), wherein the high-temperature heat exchanger ( 6 ), the second high-temperature heat exchanger ( 7 ) and the third high-temperature heat exchanger ( 14 ) have the heat source medium channel connected the outside, the condenser ( 8 ) has the cooling medium channel connected the outside, or the evaporator ( 9 ) also has the heat source medium channel connected the outside, wherein the expander ( 1 ), the second expander ( 2 ), the third expander ( 4 ) and the fourth expander ( 12 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ), the third expander ( 4 ) and the fourth expander ( 12 ) connect the compressor ( 3 ) and the pump ( 5 ) and transmit power. 
     
     
         15 . The device according to any one of  claim 1 - 14 , wherein adding a low-temperature regenerator and the second pump, adjusting that the condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects the evaporator ( 9 ) to that the condenser ( 8 ) has a liquid refrigerant pipe which passes through a pump ( 5 ) and connects a low-temperature regenerator ( 15 ), the compressor ( 3 ) adds the vapor extraction channel connected the low-temperature regenerator ( 15 ), the low-temperature regenerator ( 15 ) has a liquid refrigerant pipe which passes through the second pump ( 16 ) and connects the evaporator ( 9 ), a combined cycle power device is formed.