Evaporative cooling systems

ATLAS TRACKER PIXEL AND SCT - COOLING OF THE ELECTRONICS
Phase II Tests with Haug 4 cylinders

Layout test in Bd. 175

Phase II Engineering parameters:

Piping Specifications for Phase II & Final System (Greg's document - end of 2000)

Leak check and cleaning procedure adopted for ATLAS phase II


Compressor unit - General description and Operation

General description and Operation


Haug reciprocating compressor QTOGX 125 LM - 4 cylinders:

Technical data sheet

Layout in Bd.175

    

 PLC and Control


First tests with compressor

 

Test Circuit

Typical Run

Corresponding LnP-H Diagram

Mass flow and power 


Distribution racks:

 

Layout of pressure regulators and back pressure regulators

The racks in the workshop

 

Schema of the distribution

 

Diagram of the pneumatic control


Small Unit for Heat Exchanger and Heater Tests



Back to ST/CV Cooling of Detectors Home Page                                                                                            CERN/P.BONNEAU/06/12/2002