Hvac Chiller System Ppt

Rigs heating ventilation and air conditioningventilation and air conditioning system hvac creates a climatesystem hvac creates a climate that allows for maximum comfort bythat allows for maximum comfort by compensating for changing climaticcompensating for changing climatic conditions conditions.

Hvac chiller system ppt.

Relative humidity rh and 60 rh. All building need air conditioning. Condensers transfer heat to the air or to a water or glycol fluid and remove it from the air that will be circulated. Centralised systems use chillers which are basically giant a c units but they work slightly differently because of their size.

A condenser removes heat and is on the hot side of the air conditioner. For smaller buildings this can be provided by a c units but once the building reaches a certain size it becomes cost effective to use a centralised system. Hvac heating ventilation air conditioning. 1 3 per degree of reset.

A slightly positive pressure to reduce outside air infiltration. Chiller apl khandalaapl khandala 1mis site name 2017 mm dd 2. In most air conditioning systems geared for cooling the principal refrigerant is chilled water. This is because it is often more practical to centralize air conditioning equipment in one location rather than install many pieces of equipment in many different places.

In most process cooling applications a pumping system circulates cool water or a water glycol solution from the chiller to the process. Rooms typically have several complete air changes per hour. Diagram of mechanical system on the blackboard. Though more costly to install and more complicated to operate a chiller plantthough more costly to install and more complicated to operate a chiller plant offers a number of benefits over a.

68 f 20 c and 75 f 25 c 30. Chiller plants act as a centralized cooling system that provides cooling for an entire building or even multiple buildings. This cool fluid removes heat from the process and the warm fluid returns to the chiller. Water chiller system ppt free download as powerpoint presentation ppt pptx pdf file pdf text file txt or view presentation slides online.

Lower chiller set point when mixing occurs to maintain a constant temperature to the system. The refrigeration machine that produces chilled water is referred to as a chiller. Two types of chiller hvac chillier vapour compression chillier vapour absorption chillier reciprocating direct feed indirect feed 2mis site name 2017 mm dd reciprocating centrifugal screw scroll water cooled condenser air cooled condenser evaporative condenser single effect double effect single stage double. The process water is the means by which heat transfers from the process to the chiller.

Delays start of the next chiller. Our products include central ac saudi arabia chiller ac saudi arabia vrv systems saudi arabia vrf systems heat pump saudi arabia which makes it easy to choose best for you. Set on cooling a basic refrigeration principle is used.