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Title:
METHOD AND DEVICE FOR CONTROLLING THE OIL TEMPERATURE OF AN OIL-INJECTED COMPRESSOR INSTALLATION OF A VACUUM PUMP AND VALVE APPLIED IN SUCH A DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/127226
Kind Code:
A3
Abstract:
Device for controlling the oil temperature of an oil-injected compressor installation (1) with a compressor element (2) that is provided with a gas inlet (3) and an outlet (5) for compressed gas that is connected to an oil separator (8) that is connected by means of an injection pipe (12) to the aforementioned compressor element (2), and whereby a cooler (17) is affixed in a part (19) of the injection pipe (12) that can be bypassed by means of a bypass pipe (18), characterised in that the device (20) is provided with an extra pipe (21) that is intended to be connected in parallel with the bypass pipe (18) and the cooler (17), and in which an energy recovery system (22) can be connected, and that the device (20) is provided with flow distribution means (23) through the cooler (17), the bypass pipe (18) and the extra pipe (21), and a controller (28) for controlling these temperature (Tout) control means at the aforementioned outlet (5) of the compressor element (2).

Inventors:
DESIRON ANDRIES JAN F (BE)
DE VOCHT KENNETH (BE)
Application Number:
PCT/BE2016/000011
Publication Date:
December 01, 2016
Filing Date:
February 03, 2016
Export Citation:
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Assignee:
ATLAS COPCO AIRPOWER NV (BE)
International Classes:
F16K11/08; F04C29/00
Domestic Patent References:
WO2007045052A12007-04-26
Foreign References:
EP1355095A22003-10-22
EP2299153A12011-03-23
US20050089432A12005-04-28
Attorney, Agent or Firm:
VAN VARENBERG, P. et al. (Arenbergstraat 13, 2000 Antwerpen, BE)
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