Hybrid wet/dry cooling tower and improved fill material for cooling tower
A hybrid wet/dry cooling tower and novel splash fill material are provided. In one embodiment, the cooling tower includes a wet cooling section having a draft fan disposed above the wet section for drawing air through the wet section to cool liquid traversing the wet section. The cooling tower also includes a dry cooling section disposed laterally adjacent the wet section and configured to enable the draft fan to draw air through the dry section. In another embodiment, the dry cooling section has one or more added draft fan(s) for drawing air through the dry section with or without operation of the draft fan disposed above the wet section. In other embodiments, different structures and configurations of plastic splash fill material are described.
1. A cooling tower comprising,
a support frame structure defining a first interior volume and a second interior volume;
a fluid distribution system configured to distribute fluid within the first and second interior volumes defined by the support frame;
a wet cooling section associated with the first interior volume, the wet cooling section comprising,
heat transfer material disposed within the first interior volume defined by the support frame for receiving fluid from the fluid distribution system, and
first air moving equipment disposed above the heat transfer material and for causing air to move around the heat transfer material;
a dry cooling section associated with the second interior volume and disposed laterally adjacent the wet cooling section, the dry cooling section comprising:
coils for receiving fluid from the fluid distribution system, and
second air moving equipment comprising a fan disposed above the coils and below the first air moving equipment and for causing air to move around the coils.
2. The cooling tower in accordance with claim 1 wherein the coils comprise:
a first coil section disposed laterally adjacent a first side of the wet cooling section; and
a second coil section disposed laterally adjacent a second side of the wet cooling section.
3. The cooling tower in accordance with claim 2 wherein the fan comprises:
a first fan disposed above the first coil section and below the first air handling equipment; and
a second fan disposed above the second coil section and below the first air handling equipment.
4. The cooling tower in accordance with claim 1 , further comprising:
a first damper for controlling air flow through the wet cooling section; and
a second damper for controlling air flow through the dry cooling section.
5. The cooling tower in accordance with claim 4 wherein the second damper comprises:
a third damper for controlling air flow through a first set of coils in the dry cooling section; and
a fourth damper operable for controlling air flow through a second set of coils in the dry cooling section.
6. The cooling tower in accordance with claim 5 , wherein:
the first set of coils in the dry cooling section are disposed horizontally to an upward air flow; and
the second set of coils in the dry cooling section are disposed horizontally to an upward air flow.
7. A cooling tower comprising,
a support frame structure defining a first interior volume and a second interior volume;
a fluid distribution system to distribute fluid within the first and second interior volumes defined by the support frame;
a wet cooling section associated with the first interior volume, the wet cooling section comprising,
heat transfer material within the first interior volume defined by the support frame for receiving fluid from the fluid distribution system;
a dry cooling section associated with the second interior volume and disposed laterally adjacent the wet cooling section, the dry cooling section comprising,
a first set of coils disposed laterally adjacent a first side of the wet cooling section and for receiving fluid from the fluid distribution system, and
a second set of coils disposed laterally adjacent a second side of the wet cooling section and for receiving fluid from the fluid distribution system; and
air moving equipment for causing air to move around at least a one of the heat transfer material, the first set of coils and the second set of coils, the air moving equipment comprising:
a first fan disposed above the wet cooling section and the dry cooling section;
second air moving equipment disposed above at least one of the first or second sets of coils and below the first fan.
8. The cooling tower in accordance with claim 7 wherein the air moving equipment comprises a least one damper for controlling air flow.
9. The cooling tower in accordance with claim 7 wherein the second air moving equipment comprises:
a second fan disposed above the first set of coils and below the first fan; and
a third fan disposed above the second set of coils and below the first fan.
10. The cooling tower in accordance with claim 7 , further comprising:
a first dry section fan disposed below the first fan for causing air to move around the first set of coils; and
a second dry section fan disposed below the first fan for causing air to move around the second set of coils.
11. The cooling tower in accordance with claim 7 , further comprising:
a first damper for controlling air flow through the wet cooling section; and
a second damper for controlling air flow through the dry cooling section.
12. The cooling tower in accordance with claim 11 wherein the second damper comprises:
a third damper for controlling air flow through the first set of coils in the dry cooling section; and
a fourth damper operable for controlling air flow through the second set of coils in the dry cooling section.
13. The cooling tower in accordance with claim 7 , wherein:
the first set of coils in the dry cooling section are disposed horizontally to an upward air flow; and
the second set of coils in the dry cooling section are disposed horizontally to an upward air flow.
14. The cooling tower in accordance with claim 7 , wherein the fluid distribution system further comprises:
a fluid flow system comprising a plurality of control valves for controlling and distributing fluid within at least a one of the first interior volume and the second interior volume.
15. A cooling tower comprising,
a support frame structure defining a first interior volume and a second interior volume;
a fluid distribution system to distribute fluid within the first and second interior volumes defined by the support frame;
a wet cooling section associated with the first interior volume, the wet cooling section comprising,
heat transfer material within the first interior volume defined by the support frame for receiving fluid from the fluid distribution system;
a dry cooling section associated with the second interior volume and disposed laterally adjacent the wet cooling section, the dry cooling section comprising,
a first set of coils disposed laterally adjacent a first side of the wet cooling section and for receiving fluid from the fluid distribution system, and
a second set of coils disposed laterally adjacent a second side of the wet cooling section and for receiving fluid from the fluid distribution system;
a first fan disposed above the wet cooling section and the dry cooling section for causing air to move around at least a one of the heat transfer material, the first set of coils and the second set of coils;
a first damper operable for controlling air flow through the wet cooling section; and
a second damper operable for controlling air flow through the dry cooling section.
16. The cooling tower in accordance with claim 15 , further comprising:
a first dry section fan disposed below the first fan and above the first set of coils, and for causing air to move around the first set of coils; and
a second dry section fan disposed below the first fan and above the second set of coils, and for causing air to move around the second set of coils.
17. The cooling tower in accordance with claim 16 , wherein the second damper comprises:
a third damper operable for controlling air flow through the first set of coils in the dry cooling section; and
a fourth damper operable for controlling air flow through the second set of coils in the dry cooling section.
18. The cooling tower in accordance with claim 15 , wherein:
the first set of coils in the dry cooling section are disposed horizontally to an upward air flow; and
the second set of coils in the dry cooling section are disposed horizontally to an upward air flow.
19. The cooling tower in accordance with claim 15 , wherein the fluid distribution system further comprises:
a fluid flow system comprising a plurality of control valves for controlling and distributing fluid within at least a one of the first interior volume and the second interior volume.