Drosselvorrichtung und Kühlsystem damit

Details

Veröffentlichungs-Nr.

EP4242557

Aktenzeichen

EP23160543

Anmeldetag

7. März 2023

Veröffentlichung

22. Januar 2025

Erteilung

22. Januar 2025

Rechtsraum

EP

IPC

F25B41/32F25B1/053

Abstract

The present invention relates to a throttling device (10), comprising: a tank for accommodating liquid refrigerant, with an orifice plate (16) arranged at an outlet of the tank; a floating ball (11) capable of floating on a liquid surface of the refrigerant; a pivot rod (13) pivotally fixed on the tank through a pivot shaft; a connecting rod (12), with one end thereof fixedly connected with the floating ball (11), and the other end thereof fixedly connected with the pivot rod (13); a valve plate (14) fixed on the pivot rod (13) and located near an orifice of the orifice plate (16), wherein the valve plate (14) is capable of adjusting a flow area of the orifice under the action of the pivot rod (13); and a limit piece (15) located above the valve plate (14) and being movable to limit the valve plate (14). The present invention further provides a refrigeration system equipped with the throttling device (10). The throttling device (10) according to the present invention can effectively reduce surge of a centrifugal compressor.

Anmelder

Firma

Carrier Corporation

Land

🇺🇸 USA

Fachgebiete