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, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser and an evaporator. An evaporator connects the second expander. The condenser passes through a pump and connects the evaporator. The second expander passes through the second high-temperature heat exchanger and connects the high-temperature heat exchanger. The compressor connects the high-temperature heat exchanger. The high-temperature heat exchanger connects an expander. The evaporator connects the compressor and the condenser. The expander connects the evaporator. The high-temperature heat exchanger and the second high-temperature heat exchanger connect the outside. The condenser connects the outside. The expander and the second 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, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser and an evaporator, wherein an evaporator ( 8 ) has a vapor channel connected the second expander ( 2 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and connects the high-temperature heat exchanger ( 5 ), a compressor ( 3 ) 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 evaporator ( 8 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively after that the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 8 ), wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 6 ) also have heat source medium channels 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 ) and the second expander ( 2 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         2 . A combined cycle power device comprising an expander, the second expander, a compressor, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser and an evaporator, wherein an evaporator ( 8 ) has a vapor channel connected the second expander ( 2 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and connects the high-temperature heat exchanger ( 5 ), a compressor ( 3 ) 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 second high-temperature heat exchanger ( 6 ), the evaporator ( 8 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively after that the second high-temperature heat exchanger ( 6 ) has a low-pressure vapor channel connected the evaporator ( 8 ), wherein the high-temperature heat exchanger ( 5 ) has the heat source medium channel connected the outside, the second high-temperature heat exchanger ( 6 ) may also has 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 ) and the second expander ( 2 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         3 . A combined cycle power device comprising an expander, the second expander, a compressor, a pump, a high-temperature heat exchanger, the second 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 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and connects the high-temperature heat exchanger ( 5 ), a compressor ( 3 ) 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 ), a heating unit ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively after that the expander ( 1 ) has a low-pressure vapor channel connected the heating unit ( 9 ), wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 6 ) also have heat source medium channels 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 ( 9 ) has the heated medium channel connected the outside, the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         4 . A combined cycle power device comprising an expander, the second expander, a compressor, a pump, a high-temperature heat exchanger, the second 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 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and the high-temperature regenerator ( 10 ) and connects the high-temperature heat exchanger ( 5 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature regenerator ( 10 ) and connects 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 high-temperature regenerator ( 10 ), the evaporator ( 8 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively after that the high-temperature regenerator ( 10 ) has a low-pressure vapor channel connected the evaporator ( 8 ), wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 6 ) also have heat source medium channels 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 ) and the second expander ( 2 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         5 . A combined cycle power device comprising an expander, the second expander, a compressor, a pump a high-temperature heat exchanger, the second 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 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and the high-temperature regenerator ( 10 ) connect the high-temperature heat exchanger ( 5 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature regenerator ( 10 ) and connects 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 which passes through the high-temperature regenerator ( 10 ) connects the second high-temperature heat exchanger ( 6 ), the evaporator ( 8 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively after that the second high-temperature heat exchanger ( 6 ) has a low-pressure vapor channel connected the evaporator ( 8 ), wherein the high-temperature heat exchanger ( 5 ) has the heat source medium channels connected the outside, or the second high-temperature heat exchanger ( 6 ) has the heat source medium channels 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 ) and the second expander ( 2 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         6 . A combined cycle power device comprising an expander, the second expander, a compressor, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser and an evaporator, wherein an evaporator ( 8 ) has a vapor channel connected with the second expander ( 2 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and connects the expander ( 1 ), a compressor ( 3 ) 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 evaporator ( 8 ) has a low-pressure vapor channel connected with the compressor ( 3 ) and the condenser ( 7 ) respectively after that the expander ( 1 ) has a low-pressure vapor channel connected with the evaporator ( 8 ), wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 6 ) have heat source medium channels connected the outside, the condenser ( 7 ) has the cooling medium channel connected with the outside, or the evaporator ( 8 ) has the heat source medium channel connected with the outside, the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         7 . A combined cycle power device comprising an expander, the second expander, a compressor, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser and an evaporator, wherein an evaporator ( 8 ) has a vapor channel connected the second expander ( 2 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel connected the second high-temperature heat exchanger ( 6 ), the second high-temperature heat exchanger ( 6 ) has a vapor channel which passes through a intermediate vapor inlet channel and connects a expander ( 1 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature heat exchanger ( 5 ) and connects the expander ( 1 ), the evaporator ( 8 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively after that the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 8 ), wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 6 ) also have heat source medium channels 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 ) and the second expander ( 2 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         8 . A combined cycle power device comprising an expander, the second expander, a compressor, a pump, a high-temperature heat exchanger, the second 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 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second high-temperature heat exchanger ( 6 ) has a vapor channel connected the second expander ( 1 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature regenerator ( 10 ) and the high-temperature heat exchanger ( 5 ) and connects the expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the high-temperature regenerator ( 10 ), the evaporator ( 8 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively after that the high-temperature regenerator ( 10 ) has a low-pressure vapor channel connected the evaporator ( 8 ), wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 6 ) also have heat source medium channels 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 ) and the second expander ( 2 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         9 . A combined cycle power device comprising an expander, the second expander, a compressor, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator and the third expander, wherein an evaporator ( 8 ) has a vapor channel connected the second expander ( 2 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and connects the third expander ( 11 ), the third expander ( 11 ) has a low-pressure vapor channel connected the evaporator ( 8 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature heat exchanger ( 5 ) and connects a 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 condenser ( 7 ) respectively, wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 6 ) also have heat source medium channels 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 ( 11 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 11 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         10 . A combined cycle power device comprising an expander, the second expander, a compressor, a pump, a high-temperature heat exchanger, the second 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 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and connects the high-temperature heat exchanger ( 5 ), a compressor ( 3 ) 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 evaporator ( 8 ) has a low-pressure vapor channel connected the heating unit ( 9 ) after that the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 8 ), a heating unit ( 9 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively, wherein the high-temperature heat exchanger ( 5 ) and the second high-temperature heat exchanger ( 6 ) also have heat source medium channels 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 ( 9 ) has the heated medium channel connected the outside, the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and transmit power, wherein or the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         11 . A combined cycle power device comprising an expander, the second expander, a compressor, 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 an evaporator ( 8 ) has a vapor channel connected the second expander ( 2 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and connects the high-temperature heat exchanger ( 5 ), a compressor ( 3 ) has a vapor channel connected 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 the third high-temperature heat exchanger ( 13 ) connects an expander ( 1 ), the evaporator ( 8 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively after that the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 8 ), wherein the high-temperature heat exchanger ( 5 ), the second high-temperature ( 6 ) and the third high-temperature heat exchanger ( 13 ) also have heat source medium channels 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 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the second compressor ( 12 ) and transmit power, wherein or the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         12 . A combined cycle power device comprising an expander, the second expander, a compressor, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator, the third expander and the third high-temperature heat exchanger, wherein an evaporator ( 8 ) has a vapor channel connected the second expander ( 2 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and connects the high-temperature heat exchanger ( 5 ), a compressor ( 3 ) has a vapor channel connected 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 the third high-temperature heat exchanger ( 13 ) connects an expander ( 1 ), the evaporator ( 8 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively after that the expander ( 1 ) has a low-pressure vapor channel connected the evaporator ( 8 ), wherein the high-temperature heat exchanger ( 5 ), the second high-temperature ( 6 ) and the third high-temperature heat exchanger ( 13 ) also have heat source medium channels 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 ( 11 ) connect the compressor ( 3 ) and the second compressor ( 12 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 11 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         13 . A combined cycle power device comprising an expander, the second expander, a compressor, 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 an evaporator ( 8 ) has a vapor channel connected the second expander ( 2 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and the high-temperature regenerator ( 10 ) and connects the high-temperature heat exchanger ( 5 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature regenerator ( 10 ) and 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 the third high-temperature heat exchanger ( 13 ) connects an expander ( 1 ), the expander ( 1 ) has a low-pressure vapor channel connected the high-temperature regenerator ( 10 ), the evaporator ( 8 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively after that the high-temperature regenerator ( 10 ) has a low-pressure vapor channel connected the evaporator ( 8 ), the high-temperature heat exchanger ( 5 ), wherein The second high-temperature ( 6 ) and the third high-temperature heat exchanger ( 13 ) also have heat source medium channels 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 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the second compressor ( 12 ) and transmit power, wherein or the expander ( 1 ) and the second expander ( 2 ) connect the compressor ( 3 ) and the pump ( 4 ) and transmit power. 
     
     
         14 . A combined cycle power device comprising an expander, the second expander, a compressor, a pump, a high-temperature heat exchanger, the second high-temperature heat exchanger, a condenser, an evaporator, a high-temperature regenerator, the third expander and the third high-temperature heat exchanger, wherein an evaporator ( 8 ) has a vapor channel connected the second expander ( 2 ) after that a condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ), the second expander ( 2 ) has a vapor channel which passes through the second high-temperature heat exchanger ( 6 ) and a high-temperature regenerator ( 10 ) and connects the high-temperature heat exchanger ( 5 ), a compressor ( 3 ) has a vapor channel which passes through the high-temperature regenerator ( 10 ) and 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 the third high-temperature heat exchanger ( 13 ) connects an expander ( 1 ), an expander ( 1 ) has a low-pressure vapor channel connected the high-temperature regenerator ( 10 ), the evaporator ( 8 ) has a low-pressure vapor channel connected the compressor ( 3 ) and the condenser ( 7 ) respectively after that the high-temperature regenerator ( 10 ) has a low-pressure vapor channel connected the evaporator ( 8 ), wherein the high-temperature heat exchanger ( 5 ), the second high-temperature ( 6 ) and the third high-temperature heat exchanger ( 13 ) also have heat source medium channels 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 ( 11 ) connect the compressor ( 3 ) and the second compressor ( 12 ) and transmit power, wherein or the expander ( 1 ), the second expander ( 2 ) and the third expander ( 11 ) connect the compressor ( 3 ) and the pump ( 4 ) 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 ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) and connects the evaporator ( 8 ) to that the condenser ( 7 ) has a liquid refrigerant pipe which passes through a pump ( 4 ) 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 with the evaporator ( 8 ), a combined cycle power device is formed.