Combined cycle power device

Abstract

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

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