Trane TRG-TRC012-EN period six

40 TRG-TRC012-EN

notes

Let’s review the main concepts that were covered in this clinic on helical-rotary

water chillers.

In Period 1, the following components of a helical-rotary water chiller were

discussed: compressor, oil separator, oil supply system, condenser, expansion

device, liquid/vapor separator, evaporator, starter, and controls.

Helical-Rotary Water Chillers

period six

Figure 56

Review—Period 1

liquid/vapor

separator

motor

oil separator

condenser

oil supply

system

system compressor

compressor

control

panel

evaporator

evaporator starter

starter

Figure 57

period six

Review

Contents

Main Page Preface A Trane Air Conditioning Clinic Contents Page Introduction Chilled Water System helical-rotary absorption centrifugal Introduction water-cooled air-cooled Helical-Rotary Water Chillers period one period one Helical-Rotary Water Chiller Compressor Page Page Page Oil Separator Oil Separator Oil Supply System notes Condenser Condenser Expansion Device Electronic Expansion Valve Liquid/Vapor Separator Orifice Plates Liquid/Vapor Separator notes Evaporator Flooded Evaporator Direct Expansion Evaporator Controls and Starter Controls And Starter period two Refrigeration Cycle period two notes p-h) PressureEnthalpy ( liquid vapor Refrigeration Cycle Refrigerants Thermodynamic Characteristics period three period three Slide Valve Full Load Part Load Unloading Slide Valve Operation period four period four Maintenance Considerations ASHRAE Guideline 3 Page Mechanical Components Heat Transfer Surfaces notes Fluid Analysis period five Air-Cooled or Water-Cooled Condensing period five Air-Cooled or Water-Cooled water-cooled Comparison air-cooled notes Condensing Temperature Control Condensing Temperature Control Cooling Tower Bypass Constant or Variable Evaporator Water Flow Constant or Variable Flow Limitations Short Evaporator Water Loops Short Evaporator Water Loops Short Evaporator Water Loops Equipment Certification Standards ARI Standard 550/590 ARI Standard 550/590 40 Lets review the main concepts that were covered in this clinic on helical-rotary water chillers. period six ReviewPeriod 1 period six ReviewPeriod 2 ReviewPeriod 3 ReviewPeriod 4 ReviewPeriod 5 Engineers Newsletter Quiz Questions for Period 1 Questions for Period 2 Quiz Questions for Period 3 Questions for Period 4 Questions for Period 5 Answers Page Glossary BUSINESS REPLY MAIL Comment Card Helical-Rotary Water Chillers Response Card