cdxx139
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Both sides of the PHX are closed circuits and will have a strainers in front of the circulator and PHX; which should reduce the risk of fouling. In addition, a valve exercise routine will be run once a week, which should help reduce any build up on the plates.
To provide separation between existing Landlord and Tenant in a Commercial Office HVAC heating and cooling pipework circuits, I am considering the introduction of plate heat exchangers.
The fluid on both sides will be water, with standard water treatment, and operating with an approach of 2K...
Refer to the ASHRAE Handbook 2009 - Fundamentals or CIBSE Guide C - Reference Data for clarification.
For the metric minded among us, specific enthalpy has units of kJ/kg
Some of you may be aware, but the Mayor of London (England) wants to encourage possibility of a hydrogen economy. As a building services engineer this will mean that the primary form of heating, natural gas, will be superseded with pure hydrogen gas.
In an attempt to cover as many bases as...