초록

A system for increasing a cooling capacity of a cooling tower includes a shell extension and a tensioner. The shell extension is to extend a height of the cooling tower. The tensioner is to provide a tensioning force from the shell extension to a base of the cooling tower.

대표청구항 ▼

1. A system for increasing a cooling capacity of a cooling tower, the system comprising: a shell extension disposed at an upper rim of the cooling tower to extend a height of the cooling tower, wherein the cooling tower is an existing concrete cooling tower and the shell extension includes a frame s

1. A system for increasing a cooling capacity of a cooling tower, the system comprising: a shell extension disposed at an upper rim of the cooling tower to extend a height of the cooling tower, wherein the cooling tower is an existing concrete cooling tower and the shell extension includes a frame secured to the upper rim and a membrane configured to cover the frame; anda tensioner to provide a tensioning force from the shell extension to a base of the cooling tower, the tensioner including a plurality of cables having respective first ends secured to the shell extension and respective second ends secured to the base. 2. The system according to claim 1, further comprising: a plinth to secure the tensioner to the base. 3. The system according to claim 1, further comprising: a ring beam to secure the tensioner to the base. 4. The system according to claim 1, further comprising: a ring beam and a ballast disposed on the ring beam. 5. The system according to claim 1, further comprising: a stiffening ring disposed at a rim of the cooling tower, the stiffening ring being configured to mount the shell extension and an attachment for the tensioner. 6. The system according to claim 1, wherein a first portion of the plurality of cables are disposed on an exterior of the cooling tower and a second portion of the plurality of cables are disposed on an interior of the cooling tower. 7. The system according to claim 1, wherein the shell extension includes a wind bypass. 8. A method of increasing a cooling capacity of an existing cooling tower, the method comprising the steps of: installing a shell extension to an upper rim of the existing cooling tower to extend a height of the existing cooling tower, wherein the existing cooling tower is a concrete cooling tower and the shell extension includes a frame secured to the upper rim and a membrane configured to cover the frame; anddetermining if a wind load of the shell extension and the existing cooling tower is less than a designed wind load of the existing cooling tower; andinstalling a tensioner to provide a tensioning force from the shell extension in response to the wind load of the shell extension and the existing cooling tower exceeding the designed wind load, the tensioner including a plurality of cables having respective first ends secured to the shell extension and respective second ends secured to the base. 9. The method according to claim 8, further comprising: roughening a surface of the existing cooling tower in response to the wind load of the shell extension and the existing cooling tower exceeding the designed wind load. 10. The method according to claim 8, further comprising: installing a wind bypass in the shell extension in response to the wind load of the shell extension and the existing cooling tower exceeding the designed wind load.