Chilled Water Pump Catalogue Pdf

Set point reset based on the return water temperature.

Chilled water pump catalogue pdf. Modular water cooled chiller heat pump air cooled screw chiller heat pump water cooled screw chiller products modular air handling unit tica has been the no 1 in china market share for ahu design manufacture and sales. The chilled water pump is used to circulate chilled water in a closed system. The primary pump pumps water through the chiller. 2 way valves at all chilled water coils and secondary bypass loop with 2 way valve.

This guide covers the design and selection of a chilled water pump. It s imperative that the sum of chiller condenser water pump and cooling tower fan power is considered. Chilled water pumps circulate the water through the pipes and heat exchanger. The units are generally large end suction or horizontal split casing pumps running at 1450 rpm.

The chilled water pump is a part of an overall chilled water system that often includes a chiller piping valves fittings expansion tank air handling units and fan coil units. Developing the high performance semi hermetic single screw compressor to begin with in 1978 daikin has become a leading single screw compressor manufacturer in the world with. Controls chiller on off times and operation at a second set point. Water differential pressure transmitter near the end of the piping run.

In chilled water systems grundfos pumps reduce both the water and energy consumption while making absolutely no noise when in use. Devices and of the evaporator water pump for optimum energy efficiency energy management internal time schedule clock. Water cooled chillers cuwd c series page 2 25 daikin central air conditioning co ltd one of the water chiller developing pioneers in japan has nearly 100 years history. Our components deliver optimal performance energy efficiency and reliability.

The pumps are coupled with motors and supplied. The water quantity used in chilled water systems is usually considerably higher than that used for heating because the unit coils work on smaller temperature differentials in the cooling mode than in the heating mode. Grundfos offers a holistic system approach with components that adapt to their surroundings. The measure of efficiency is the annual kwh of chiller cooling tower fans and condenser water pumps divided by the annual ton hours of cooling.

Master slave control of two chillers operating in parallel with operating time equalization and. Chilled water pumps are used in ac application multistoried buildings air conditioning is based on chilled water principle. Less than optimal results can happen if decisions are based on only one component. Variable speed secondary pump.