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What is a system that uses heat to create chilled water?
A chiller system uses heat to create chilled water by transferring heat from the water to a refrigerant, which then circulates to reject the heat to the outside environment. The chilled water is then used for air conditioning or refrigeration purposes.
A system that uses heat to create chilled water is called?
heat pumpEvery system that creates a chilled water, moves heat. An absorption system uses heat energy to remove heat from water and ice cream!.
What is name of water balancing instrument for chilled water system and how it works?
of instruments
why are flow meters used on a chilled water system.?
The cooling effectiveness of the chilled water system depends on the water flow. Thus the water flow rate, as well as the temperature of the water, need to be monitored and adjusted to provide the chilling effect.
What is secondary cold water system?
A secondary cold water system is a part of a building's cooling infrastructure that distributes chilled water from a central chiller to various cooling units, such as fan coil units or air handling units. This system typically operates at a lower pressure and temperature compared to the primary chilled water system, which generates and circulates the chilled water. The secondary system allows for greater flexibility in controlling temperatures in different areas of a building, enhancing overall energy efficiency and comfort. It often includes components like pumps, piping, and valves to facilitate the movement of chilled water.
Do you need to install a combination pressure and temperature releif valve in a chilled water system?
no.
What is the work of strainer in fan coil unit?
To strain waste particles in chilled water
Why are primary chilled water pumps smaller than secondary pumps?
PRIMARY CHILLED WATER PUMPS ARE SELECTED TO FULFILL THE REQUIREMENTS OF THE CHILLER WHERE AS SECONADRY CHILLED WATER PUMPS TO SUPPLY CHILLED WATER TO THE LOAD. FOR EXAMPLE TO THE FAN COIL UNITS & AIR HANDELING UNITS. IN NORMAL PRACTICE THE SECONDARY CHILLED WATER PUMPS ARE APPLIED WITH VARIABLE FREQUENCY (SPEED) DRIVE WHILE PRIMARY WITH CONSTANT SPEED, IN THIS ALSO PRIMARY CHILLED WATER PUMPS CAN BE USED WITH VFD SYSTEM. AIJAZ AHMED JALBANI MECHANICAL ESTIMATION ENGINEER EMIRATES TECHNICAL & THERMAL SYSTEMS L.L.C
How do you calculate chilled water coil using ADP?
To calculate the chilled water coil capacity using the airside performance, you would divide the airside thermal capacity by the ADP (Approach Design Point) temperature difference. This will give you the required chilled water flow rate to meet the cooling load of the airside system.
How do you calculate chilled water system volume if knowing chiller capacity?
just multiply pump capacity by 3
What is the difference between vrv system and chiller?
Chiller uses chilled water while vrv uses refrigerant directly
How do you draw chilled water schematic diagram?
To draw a chilled water schematic diagram, start by showing the source of chilled water (such as a chiller unit), then depict the piping network including supply and return lines, valves, pumps, and other components like coils and air handling units. Label each component clearly and indicate flow direction to ensure clarity in the diagram. Utilize symbols and legends commonly used in HVAC and plumbing diagrams to accurately represent the system.
