Single-working-medium vapor combined cycle

Abstract

The single-working-medium vapor combined cycle is provided in this invitation and belongs to the field of energy and power technology. A single-working-medium vapor combined cycle consists of nine processes which are conducted with M1 kg of working medium and M2 kg of working medium separately or jointly: a pressurization process 1-2 of the M1 kg of working medium, a heat-absorption vaporization and superheating process 2-3 of the M1 kg of working medium, a depressurization process 3-4 of the M1 kg of working medium, a pressurization process 7-4 of M2 kg of working medium, a heat-absorption process 4-5 of the M3 kg of working medium, a depressurization process 5-6 of the M3 kg of working medium, a heat-releasing process 6-7 of the M3 kg of working medium, a heat-releasing and condensation process 7-1 of the M1 kg of working medium; M3 is the sum of M1 and M2.

What is claimed is: 
     
         1 . A single-working-medium vapor combined cycle method consisting of eight processes which are conducted with M 1  kg of working medium and M 2  kg of working medium separately or jointly: performing a pressurization process to set a state (1) to (2) of the M 1  kg of working medium, performing a heat-absorption and vaporization process to set the state (2) to (3) of the M 1  kg of working medium, performing a depressurization process to set the state (3) to (4) of the M 1  kg of working medium, performing a pressurization process to set a state (7) to (4) of the M 2  kg of working medium, performing a heat-absorption process to set a state (4) to (5) of the M 3  kg of working medium, performing a depressurization process to set the state (5) to (6) of the M 3  kg of working medium, performing a heat-releasing process to set the state (6) to (7) of the M 3  kg of working medium, performing a heat-releasing and condensation process to set a state (7) to (1) of the M 1  kg of working medium, wherein M 3  is a sum of M 1  and M 2 . 
     
     
         2 . A single-working-medium vapor combined cycle method consisting of eleven processes which are conducted with M 1  kg of working medium and M 2  kg of working medium separately or jointly: performing a pressurization process to set a state (1) to (2) of the M 1  kg of working medium, performing a heat-absorption and vaporization process to set the state (2) to (3) of the M 1  kg of working medium, performing a depressurization process to set the state (3) to (4) of the M 1  kg of working medium, performing a pressurization process to set a state (9) to (4) of the M 2  kg of working medium, performing a heat-absorption process to set a state (4) to (5) of the M 3  kg of working medium, performing a depressurization process to set a state (5) to (8) of the X kg of working medium, performing a heat-absorption process to set a state (5) to (6) of the (M 3 −X) kg of working medium, performing a depressurization process to set the state (6) to (7) of the (M 3 −X) kg of working medium, performing a heat-releasing process to set the state (7) to (8) of the (M 3 −X) kg of working medium, performing a heat-releasing process to set a state (8) to (9) of the M 3  kg of working medium, performing a heat-releasing and condensation process to set a state (9) to (1) of the M 1  kg of working medium, wherein M 3  is a sum of M 1  and M 2 . 
     
     
         3 . A single-working-medium vapor combined cycle method consisting of eleven processes which are conducted with M 1  kg of working medium and M 2  kg of working medium separately or jointly: performing a pressurization process to set a state (1) to (2) of the M 1  kg of working medium, performing a heat-absorption process to set the state (2) to (b) of the M 1  kg of working medium, performing a heat-absorption and vaporization process to set a state (b) to (3) of the (M 1 +M) kg of working medium, performing a depressurization process to set the state (3) to (4) of the (M 1 +M) kg of working medium, performing a pressurization process to set a state (7) to (a) of the M 2  kg of working medium, performing a heat-releasing and condensation process to set a state (a) to (b) of the M kg of working medium, performing a pressurization process to set a state (a) to (4) of the (M 2 −M) kg of working medium, performing a heat-absorption process to set a state (4) to (5) of the M 3  kg of working medium, performing a depressurization process to set the state (5) to (6) of the M 3  kg of working medium performing a heat-releasing process to set the state (6) to (7) of the M 3  kg of working medium, performing a heat-releasing and condensation process to set a state (7) to (1) of the M 1  kg of working medium, wherein M 3  is a sum of M 1  and M 2 . 
     
     
         4 . A single-working-medium vapor combined cycle method consisting of fourteen processes which are conducted with M 1  kg of working medium and M 2  kg of working medium separately or jointly: performing a pressurization process to set a state (1) to (2) of the M 1  kg of working medium, performing a heat-absorption process to set the state (2) to (b) of the M 1  kg of working medium, performing a heat-absorption and vaporization process to set a state (b) to (3) of the (M 1 +M) kg of working medium, performing a depressurization process to set the state (3) to (4) of the (M 1 +M) kg of working medium, performing a pressurization process to set a state (9) to (a) of the M 2  kg of working medium, performing a heat-releasing and condensation process to set a state (a) to (b) of the M kg of working medium, performing a pressurization process to set a state (a) to (4) of the (M 2 −M) kg of working medium, performing a heat-absorption process to set a state (4) to (5) of the M 3  kg of working medium, performing a depressurization process to set a state (5) to (8) of the X kg of working medium, performing a heat-absorption process to set a state (5) to (6) of the (M 3 −X) kg of working medium, performing a depressurization process to set the state (6) to (7) of the (M 3 −X) kg of working medium, performing a heat-releasing process to set the state (7) to (8) of the (M 3 −X) kg of working medium, performing a heat-releasing process to set a state (8) to (9) of the M 3  kg of working medium, performing a heat-releasing and condensation process to set a state (9) to (1) of the M 1  kg of working medium, wherein M 3  is a sum of M 1  and M 2 . 
     
     
         5 . A single-working-medium vapor combined cycle method consisting of nine processes which are conducted with M 1  kg of working medium and M 2  kg of working medium separately or jointly: performing a pressurization process to set a state (1) to (2) of the M 1  kg of working medium, performing a heat-absorption and vaporization process to set the state (2) to (3) of the M 1  kg of working medium, performing a depressurization process to set the state (3) to (4) of the M 1  kg of working medium, performing a pressurization process to set a state (7) to (4) of the M 2  kg of working medium, performing a heat-absorption process to set a state (4) to (5) of the M 3  kg of working medium, performing a depressurization process to set the state (5) to (6) of the M 3  kg of working medium, performing a heat-releasing process to set the state (6) to (7) of the M 3  kg of working medium, performing a depressurization process to set a state (7) to (8) of the M 1  kg of working medium, performing a heat-releasing and condensation process to set the state (8) to (1) of the M 1  kg of working medium, wherein M 3  is a sum of M 1  and M 2 . 
     
     
         6 . A single-working-medium vapor combined cycle method consisting of twelve processes which are conducted with M 1  kg of working medium and M 2  kg of working medium separately or jointly: performing a pressurization process to set a state (1) to (2) of the M 1  kg of working medium, performing a heat-absorption and vaporization process to set the state (2) to (3) of the M 1  kg of working medium, performing a depressurization process to set the state (3) to (4) of the M 1  kg of working medium, performing a pressurization process to set a state (9) to (4) of the M 2  kg of working medium, performing a heat-absorption process to set a state (4) to (5) of the M 3  kg of working medium, performing a depressurization process to set a state (5) to (8) of the X kg of working medium, performing a heat-absorption process to set a state (5) to (6) of the (M 3 −X) kg of working medium, performing a depressurization process to set the state (6) to (7) of the (M 3 −X) kg of working medium, performing a heat-releasing process to set the state (7) to (8) of the (M 3 −X) kg of working medium, performing a heat-releasing process to set a state (8) to (9) of the M 3  kg of working medium, performing a depressurization process to set a state (9) to (c) of a M 1  kg of working medium, performing a heat-releasing and condensation process to set the state (c) to (1) of the M 1  kg of working medium, wherein M 3  is a sum of M 1  and M 2 . 
     
     
         7 . A single-working-medium vapor combined cycle method consisting of twelve processes which are conducted with M 1  kg of working medium and M 2  kg of working medium separately or jointly: performing a pressurization process to set a state (1) to (2) of the M 1  kg of working medium, performing a heat-absorption process to set the state (2) to (b) of the M 1  kg of working medium, performing a heat-absorption and vaporization process to set a state (b) to (3) of the (M 1 +M) kg of working medium, performing a depressurization process to set the state (3) to (4) of the (M 1 +M) kg of working medium, performing a pressurization process to set a state (7) to (a) of the M 2  kg of working medium, performing a heat-releasing and condensation process to set a state (a) to (b) of the M kg of working medium, performing a pressurization process to set a state (a) to (4) of the (M 2 −M) kg of working medium, performing a heat-absorption process to set a state (4) to (5) of the M 3  kg of working medium, performing a depressurization process to set the state (5) to (6) of the M 3  kg of working medium, performing a heat-releasing process to set the state (6) to (7) of the M 3  kg of working medium, performing a depressurization process to set the state (7) to (8) of the M 1  kg of working medium, performing a heat-releasing and condensation process to set the state (8) to (1) of the M 1  kg of working medium, wherein M 3  is a sum of M 1  and M 2 . 
     
     
         8 . A single-working-medium vapor combined cycle method consisting of fifteen processes which are conducted with M 1  kg of working medium and M 2  kg of working medium separately or jointly: performing a pressurization process to set a state (1) to (2) of the M 1  kg of working medium, performing a heat-absorption process to set the state (2) to (b) of the M 1  kg of working medium, performing a heat-absorption and vaporization process to set a state (b) to (3) of the (M 1 +M) kg of working medium, performing a depressurization process to set the state (3) to (4) of the (M 1 +M) kg of working medium, performing a pressurization process to set a state (9) to (a) of the M 2  kg of working medium, performing a heat-releasing and condensation process to set a state (a) to (b) of the M kg of working medium, performing a pressurization process to set a state (a) to (4) of the (M 2 −M) kg of working medium, performing a heat-absorption process to set the state (4) to (5) of the M 3  kg of working medium, performing a depressurization process to set a state (5) to (8) of the X kg of working medium, performing a heat-absorption process to set a state (5) to (6) of the (M 3 −X) kg of working medium, performing a depressurization process to set the state (6) to (7) of the (M 3 −X) kg of working medium, performing a heat-releasing process to set the state (7) to (8) of the (M 3 −X) kg of working medium, performing a heat-releasing process to set a state (8) to (9) of the M 3  kg of working medium, performing a depressurization process to set a state (9) to (c) of the M 1  kg of working medium, performing a heat-releasing and condensation process to set the state (c) to (1) of the M 1  kg of working medium, wherein M 3  is a sum of M 1  and M 2 .