Liquid-ring vacuum pump preceded by a precompressor

Details Liquid-ring vacuum pump preceded by a precompressor Liquid-ring vacuum pump preceded by a precompressor

1983-01-27

1984-11-27

Capossela, Ronald C.

Refrigeration

Refrigeration producer

Compressor-condenser-evaporator circuit

62100, 62116, 62268, 417 69, F25B 106

Patent

active

044844573

ABSTRACT:
In a vacuum generating system having a liquid ring vacuum pump preceded in a gas flow path by a precompressor and followed by a liquid separator, the precompressor is driven by steam produced in a heat exchanger in contact with the working fluid of the vacuum pump. The working fluid is kept at a temperature exceeding the boiling point of water.

REFERENCES:
patent: 3481529 (1969-12-01), Mugele
patent: 3575532 (1971-04-01), Mugele et al.
patent: 3973879 (1976-08-01), Ramm
patent: 4385868 (1983-05-01), King
Siemens Brochure E 7251046.

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