US 12,449,170 B2
Liquid accumulator and heat exchange system having liquid accumulator
Yankai Ge, Shaoxing (CN); and Pengfei Liao, Shaoxing (CN)
Assigned to ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD., Shaoxing (CN)
Filed by ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD., Shaoxing (CN)
Filed on Nov. 30, 2022, as Appl. No. 18/072,663.
Application 18/072,663 is a continuation of application No. PCT/CN2021/093742, filed on May 14, 2021.
Claims priority of application No. 202010513157.X (CN), filed on Jun. 8, 2020.
Prior Publication US 2023/0092213 A1, Mar. 23, 2023
Int. Cl. F25B 43/00 (2006.01); B01D 29/01 (2006.01); F16K 15/02 (2006.01)
CPC F25B 43/006 (2013.01) [B01D 29/014 (2013.01); F16K 15/028 (2013.01); F25B 43/003 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A liquid accumulator, comprising a barrel body, wherein the barrel body comprises an inlet end disposed at one end of the barrel body and an outlet end disposed at the other end of the barrel body,
wherein the liquid accumulator further comprises a one-way valve disposed in the barrel body, and the one-way valve comprises a valve seat and a valve plate,
the valve seat is provided with a valve port, a side of the valve seat towards the outlet end is provided with the valve plate, the valve port is covered by the valve plate, and
a protrusion is located surrounding the valve port and the valve plate is capable of moving towards or away from the valve port, so as to open or close the one-way valve;
the valve seat is provided with a first mounting hole, the first mounting hole extends through the valve seat, the valve seat is provided with a plurality of valve ports extending through the valve seat, and the plurality of valve ports are uniformly disposed along a circumference around the first mounting hole as a center.