IP Library › Granted Patent US 8,037,703
Granted Patent B2
US 8,037,703 · App. 12/183,596 · Granted Oct 18, 2011

Heat recovery system for a turbomachine and method of operating a heat recovery steam system for a turbomachine

Assignee: General Electric Company
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Quick Facts
Patent No.
US 8,037,703
App. No.
12/183,596
Granted
Oct 18, 2011
Kind
B2
Abstract

A heat recovery system includes a source of waste heat, and a refrigeration system operatively connected to the source of waste heat. The refrigeration system is capable of extracting heat rejected from the source of waste heat to form a cooling medium.

Claims (20)

1. A heat recovery system comprising:

a steam turbine having source of waste heat; and

a vapor absorption refrigeration system operatively connected to the source of waste heat, the refrigeration system being capable of extracting heat rejected from the source of heat to form a cooling medium.

2. The heat recovery system according to claim 1 , wherein the source of waste heat is a steam condenser.

3. The heat recovery system according to claim 1 , further comprising: a cooling tower operatively connected to the refrigeration system.

4. The heat recovery system according to claim 1 , further comprising: a heat exchanger fluidly connected between the source of heat and the refrigeration system.

5. The heat recovery system according to claim 1 , wherein the heat recovery system is operatively connected to a steam turbine.

6. A method of operating a heat recovery system comprising:

passing a heat exchange medium through a waste heat source operatively associated with a steam turbine;

extracting heat from the waste heat source into the heat exchange medium;

directing the heat exchange medium through to a vapor absorption refrigeration system; and

extracting the heat from the heat exchange medium to produce a cooling medium.

7. The method of claim 6 , further comprising: passing a fluid in heat exchange communication with the cooling medium to a cooling tower, the cooling medium lowering a temperature of the fluid.

8. The method of claim 6 , wherein, passing the heat exchange medium through the waste heat source comprises passing the heat exchange medium through a steam condenser.

9. A turbomachine heat recovery system comprising:

a waste heat source operatively coupled to a steam turbine; and

a vapor absorption refrigeration system operatively connected to the waste heat source, the vapor absorption refrigeration system being capable of extracting heat rejected from the waste heat source to form a cooling medium.

10. The turbomachine heat recovery system according to claim 9 , wherein the waste heat source is a steam condenser.

11. The turbomachine heat recovery system according to claim 9 , further comprising: a cooling tower operatively connected to the refrigeration system.

12. The turbomachine heat recovery system according to claim 9 , further comprising: a heat exchanger fluidly connected between the waste heat source and the refrigeration system.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2008
From: SHARMA, ANIL KUMAR; CHANDRABOSE, SHINOJ VAKKAYIL; GOVINDAN, PRAKASH NARAYAN
To: GENERAL ELECTRIC COMPANY
Reel/Frame 021324/0169 →
Continuity (1)
Related Publication 20100024444A1 · Feb 4, 2010