Industrial Portable Chillers and a Hot Gas by Pass System
An industrial portable chiller is a cooling system that may be supplied with either air or water cooled condensers and is designed to remove heat energy from fluid. The fluid may be water or a glycol mixture which is disseminated through a heat exchanger.
Portable chillers typically cool water to 45°F and a water / glycol mixture to 20°F. With custom or low temperature portable chillers the temperatures may life whereas dismal since - 45°F.
Typically Industrial Portable Chillers which are mounted on industrial casters and easily moved throughout the plant from process to process and are comprised of 6 components; evaporator, compressor, condenser, holding tank, pump and a control panel and are regularly utilized in process applications for injection molding, blow molding, printing, rubber, pharmaceutical, chemical and beverage ( wine and dairy ).
For a portable chiller to adequately attain, it must be properly sized to your process. An undersized chiller won ' t properly cool the process equipment continuance an oversized chiller won ' t fall at the most efficient level.
However, even with the strikingly perfect sizing, misfortune conditions may change making it difficult to maintain a set on responsibility. It is not practical to circuit the compressor on and poison to control the temperature, inimitable to higher operating costs and reducing the life of the compressor. To combat this problem, many industrial portable chillers have a hot gas by - pass system incorporated into their design.
When the chiller is operating at 50 % capacity, the hot gas by - pass system will unlocked and allow a portion of the hot gas to pass any more into the evaporator inlet. Operating at 50 % capacity with a hot gas by - pass does not reduce the life of the compressor and it is preferred rather than assassinate and on cycling.
Extremely hot gas by - pass systems are maintenance free but with the system located on the high pressure circuit, if problem should arise, service should only be completed by an authorized refrigerant technician.
|