Tuesday, 30 April 2013

Closed Circuit Cooling Towers

JC CLOSED CIRCUIT COOLER
ImageHIGHLIGHTS
The JC coolers is an independent company got certified in India for its best resistance towards the seismic forces and strong wind force against every location around each building. This kind of cooling device is specially designed with a counter flow type closed circuit cooler with an induced mild flow of wind with a capacity of 85 to 46,667 MBH (24 to 13,664 kW). Usual production consists of original, highly competent Thermal-Pak coil and an electrified steel basin with an exceptional G-235 (Z-725Europe). Above all they provide 304 or 316 kind of stainless steel basin or even for every unit.
MAINTENANCE FEATURES
The best feature in JC closed circuit coolers are easy to maintain, quicker to access and user friendly so that it becomes handy for everyone to use. For better performance of the closed circuit cooler the basin, coil and the drive system are to be over checked periodically. It is more simple and safe to service the cooler from the sides as it is performed in the basin. Among the various belt drive system we prefer JC’s power-band drive system which enhance the performances of the belt drive system in industry. To be free from repairs and to achieve an extended life cycle we make use of exclusive Thermal-pak coil.
3′, 4′, 8-1/2′ & 17′ WIDE MODELS MOTOR MOUNT, POWER BAND BELT ADJUSTMENT AND BEARING LUBRICATION
The Motor service and the belt force can be managed easily even from the outside of the cooler with the help of motor of the fan and Drive assembly. It has a T.E.F.C motor would be fixed on the surface of the cooler with a cover to prevent it getting damaged by weather. The fan can be easily accessed with the help of a huge access door which is kept static on the surface. It is attached in such a way that the tightening of the J-Bolts and the wind current can be monitored quickly even while standing nearby the unit. The lubrication of the bearing can also be performed even from the surface of the cooler. These lubrication lines have been stretched to the outside surface so that the lubrication is made easy by the access door..

Timber Cooling Towers:


Our timber water cooling towers are designed to meet higher efficiency at lower operating cost. Fans, gear boxes, fill and drift eliminators are optimized and integrated to deliver maximum cooling at a minimum applied horse power. Our Timber Cooling tower provides more wetted surface area for uniform water distribution, and higher heat transfer rate. The structural timbers are made out of pine wood (or) chirr wood. The wood is effectively seasoned and chemically treated to withstand against biting, fungus and termite etc. The wood assures a good longevity. Various types of preservative treated wooden splash bars, PVC bars are employed depending on the applications. A wide range of fill materials with different shapes are available, applicable as per the design and application. Fills are designed to offer maximum splash surface and wetted surface, resulting in a high heat transfer rate. The wooden fills are supported on FRP/SS grids which assures positive & permanent positioning, thereby assuring a more uniform water distribution.
Our CCT timber cooling towers are of two types viz, atmospheric cooling tower and mechanical cooling towers. Atmospheric towers are only for smaller capacities and mechanical draft towers are for higher range. Induced draft cooling towers are highly popular due to sucking of air from the tower and exhaust at the top or side. Boiler waterproof plywood [marine grade], asbestos, treated woods, ss or hot dip are employed. Galvanized bolt and nuts are used in the timber cooling towers. Marine grade plywood is used for hot water chamber in timber tower. The water is distributed evenly by nozzles due to gravity; therefore the need for extra pumping cost is eliminated.
Timber Cooling towers are useful for chemical plants, air conditioning plants, induction furnace, injection moulding machine, chilling plants, oxygen plants, diesel generating sets and heat exchangers. It is used in steel industries, cement industries, chemical industries, and water effluent treatment industries.
Our Timber cooling system offers excellent mechanical strength, durability and higher efficiency. Our timber towers meets international standard as it designed by skilled manpower having vast specialization in cooling tower manufacturing. Our dedicated engineers shoulder the responsibility right from the concept development to the product manufacturing. We have integrated time tested developmental tools and techniques in the standards. Our commitment to Research & Development delivers streams of new product as well as refinement in existing materials & process.

Saturday, 27 April 2013

Finned Tube Heat Exchanger

Finned Tube Heat Exchangers (FTHE) /Air Fin Coolers:
We cater finned tube heat exchangers which are designed as per the international standards and requirements of the clients. These exchangers can be employed for cooling or heating of air or other gases which flow in a duct or cooling of water and other liquids using air.
Finned Tube Heat Exchanger Finned Tube Heat Exchanger
Applications of Air cooled Heat Exchangers:
All our Heat Exchangers are customized for each client’s needs, thus providing the ability to service nearly every air cooler application. Our air coolers are installed throughout the world in the following applications:
  • Hydrocarbon process and steam condensers
  • Large engine radiators
  • Turbine lube oil coolers
  • Turbine intercoolers
  • Combustion pre-heaters
  • Flue gas re-heaters

Shell and Tube Heat Exchanger

Shell and Tube Heat Exchanger Contents

1 Theory and Application
2 Shell and tube heat exchanger design
2.1 Selection of tube material
2.2 Applications and Uses
THEORY AND ITS APPLICATION
In the process of shell tube heat exchanger each fluid flows at different initial temperatures. The fluids can be either fluids or gases. These fluids flow occurs in the tubes within the shell. One of its fluid flows through the tube and the other flow outside the tube. One fluid transfers heat to the other through the surface walls of the tube. This happens either from tube to shell or vice versa. For better outcome the transfer of heat can be practiced in a large surface area with the use of many tubes and this leads way to use the extra heat. This is one of the conservative ways to save energy and practice an effective heat transfer.
The heat transfers through only one mode, that is with use of either liquid or gas. This is known as one phase or single phase heat transfer. The other type is two-phase heat exchangers where the state of the fluid is changed from either liquid to gas called boilers or from solid to gas called condensation and this takes place in the shell side. The process of conversion from liquid to gas occurs by heating a liquid to its boiling state to gas. Whereas the process of gas to liquid occurs by cooling vapor to its freezing point to condenser it into liquid. The types of machines used for boiling steam engines locomotors are more adversely large mostly cylindrically-shaped shell-and-tube heat exchangers. The shell and tube surface condensers are also used in the major power plant where the exhaust steam from the turbines are condensed to condensate water later it is recycled back into steam using steam generator.
SHELL AND TUBE HEAT EXCHANGER DESIGN
The shell and tube heat exchanger design of the tube can be of various shapes mostly the ends of the tubes would be interconnected through holes in tube sheets called Plenums (otherwise called water boxes). The design can either be of ‘U’ patter known as U tubes or in a straight pattern.
These ‘U’ pattern shell and tube heat exchanger can be seen in nuclear power plants know as pressurized water reactors and large heat exchangers called steam generators with two-phase. It can be used to generate power by boiling recycled water from surface condenser into steam which in turn drives a turbine. Mostly the shell and tube heat exchangers will have 1, 2 or 4 opening on the sides of the tube. In case of a shell tube with a single opening the fluid passes from one end of the tube to the other end.

Monday, 22 April 2013

FRP Cooling Tower

The Bottle Shape FRP Cooling Tower has the following advantages,
Even distribution of air flow through the tower
Most thermodynamically efficient design, due to the non interruption of structural members
Reduced operational cost
Higher usage economy
Design:
The rotary counter flow FRP tower are either moduled in single section or for segments for access into stairways. They are usually bolted and fixed on site. FRP (Fiber glass Reinforced Plastic) casing and basins are designed to withstand severe vibration, high wind load and to resist corrosion. The cooling tower offers PVC fills and eliminators in a design that maximizes economy and efficiency.
Square Shape FRP Tower:
Square shape FRP cooling Tower is designed as an alternative to the conventional round shaped model. The tower consists of Honey comb PVC fills and eliminators in the design, targeted to maximize economy and efficiency. The directly driven fan and motor with spray nozzles assures “Minimum drift losses”. Hot dipped Galvanized hardware with rectangular casing body offers an elegant design for the cooling tower.

Timber Cooling Tower

Timber Cooling Towers:
Our timber water cooling towers are designed to meet higher efficiency at lower operating cost. Fans, gear boxes, fill and drift eliminators are optimized and integrated to deliver maximum cooling at a minimum applied horse power. Our Timber Cooling tower provides more wetted surface area for uniform water distribution, and higher heat transfer rate. The structural timbers are made out of pine wood (or) chirr wood. The wood is effectively seasoned and chemically treated to withstand against biting, fungus and termite etc. The wood assures a good longevity. Various types of preservative treated wooden splash bars, PVC bars are employed depending on the applications. A wide range of fill materials with different shapes are available, applicable as per the design and application. Fills are designed to offer maximum splash surface and wetted surface, resulting in a high heat transfer rate. The wooden fills are supported on FRP/SS grids which assures positive & permanent positioning, thereby assuring a more uniform water distribution.
Our CCT timber cooling towers are of two types viz, atmospheric cooling tower and mechanical cooling towers. Atmospheric towers are only for smaller capacities and mechanical draft towers are for higher range. Induced draft cooling towers are highly popular due to sucking of air from the tower and exhaust at the top or side. Boiler waterproof plywood [marine grade], asbestos, treated woods, ss or hot dip are employed. Galvanized bolt and nuts are used in the timber cooling towers. Marine grade plywood is used for hot water chamber in timber tower. The water is distributed evenly by nozzles due to gravity; therefore the need for extra pumping cost is eliminated.
Timber Cooling towers are useful for chemical plants, air conditioning plants, induction furnace, injection moulding machine, chilling plants, oxygen plants, diesel generating sets and heat exchangers. It is used in steel industries, cement industries, chemical industries, and water effluent treatment industries.
Our Timber cooling system offers excellent mechanical strength, durability and higher efficiency. Our timber towers meets international standard as it designed by skilled manpower having vast specialization in cooling tower manufacturing. Our dedicated engineers shoulder the responsibility right from the concept development to the product manufacturing. We have integrated time tested developmental tools and techniques in the standards. Our commitment to Research & Development delivers streams of new product as well as refinement in existing materials & process.

Wednesday, 17 April 2013

RCC Cooling Tower

RCC Cooling Tower:
We are manufacturing Induced draft RCC Cooling Tower in RCC Construction also both in Cross Flow and Counter Flow design. Since the structure of Cooling Tower is complete with RCC , the tower life will be more than timber as well as FRP.
All other internal fills and Drift Eliminators are PVC / TIMBER as like other Cooling Towers. Spiral Bevel Gear Boxes are used in RCC. The ranges of our RCC are 500M3 to 3000M3 /Cell. Higher capacities are available in multi cell construction.
For detailed Brochure, technical & dimensional details along with quotation can be obtained from our marketing department on request
RCC offer a high quality RCC Cooling Towers which are used in various industries.