公开(公告)号：US20190178450A1

公开(公告)日：2019-06-13

申请号：US16088379

申请日：2016-12-27

Applicant: WUZHONG INSTRUMENT CO., LTD.

Inventor： Xuepeng WANG ,  Yuanbing LI ,  Peiran BAO ,  Yuanliang LI ,  Weixin CAl ,  Jianqiang CHEN

IPC: F17D1/06 ,  F22G5/12 ,  F16K47/08

Abstract: An integrated pressure and temperature reducing device, comprising a secondary steam pipe and a temperature and pressure reducing mechanism arranged within the secondary steam pipe; the temperature and pressure reducing mechanism comprises an upper valve cover and a spool; the spool is provided with a plurality of pressure reducing holes, and a valve stem is inserted at one end of the spool; an end of the valve stem which is close to the spool is provided with a water supply passage, an outer peripheral surface of the valve stem is provided with a plurality of water inlet holes which are in communication with the water supply passage; the other end of the spool is inserted with a temperature reducing water pipe, and an end of the temperature reducing water pipe which is close to the valve stem is provided with a water outlet passage.