View RSS Feed

Recent Blogs Posts

  1. Heat reclaim condenser

    Dear Colleagues,

    I've "designed" something and it looks like Idea in heat reclaim/heat pump solution.
    Here is my diagram.
    The reason is to use water condenser simulteneously with air condenser. Water condenser has liquid volume capacity so there is no receiver. If there is need to recover condensing capacity water enters water cond. and refrigerant starts to condense. % of water condensing could be any.
    I doubt if hot gas could heat up liquid refrigerant ...

    Updated 26-12-2017 at 07:00 AM by hladotech

    Tags: 1'", 1xa7 Add / Edit Tags

  2. Oil color problem

    Quote Originally Posted by Glenn Moore View Post
    Hi khaled
    2 questions
    1) How old is the system .?
    2) Has there been any new work on the system i.e. Pipe work ,brazing etc ?
    Having carried out many warranty strip downs on compressors and also investigated many system problems ,some of the following may help you find the cause of your oil problem.

    With the change from the old ***** gases to the new gases such as R404A,R134A, R407C etc meant also changing the type of lubricant from mineral oil to Polyoester
  3. R718 HVAC Systems

    Turbo Compressors

    Danfoss Turbo Compressors is transforming the commercial HVAC market with innovative technology that redefines lifetime operating costs for mid-range chiller and rooftop applications.

    Magnetic bearings, two stage centrifugal compression, a variable speed permanent magnet motor and intelligent electronic controls combine to create a sustainable energy efficient solution that is compact, lightweight and quiet.

    Combining industrially proven ...
  4. Presure-Entalpy chart explained

  5. New freezing plant on H/G trawler *First Visit* VIDEO

    I was watching one of the welders as he was laying the second string of weld on a weld on the main suction pipe and got very mesmerized by how he was swaying his whole arm when welding.

    In the days before welders had to be certified to weld on ***** systems I used to TIG weld myself, but I always needed to rest my wrist on the pipe to get support and therefore could only weld 5-10 centimeter at a time before I had to stop to change position.

    Trying to weld without support, ...
Page 1 of 4 1234 LastLast