Global Patent Index - EP 3881012 A1

EP 3881012 A1 20210922 - REFRIGERATION SYSTEM

Title (en)

REFRIGERATION SYSTEM

Title (de)

KÜHLSYSTEM

Title (fr)

SYSTÈME DE RÉFRIGÉRATION

Publication

EP 3881012 A1 20210922 (EN)

Application

EP 19802411 A 20191023

Priority

  • CN 201811338236 A 20181112
  • US 2019057536 W 20191023

Abstract (en)

[origin: WO2020101846A1] A refrigeration system is disclosed by the present disclosure. The refrigeration system comprises an injector pump having a primary inlet, a secondary inlet and an outlet, wherein the primary inlet is configured to connect to an exhaust port of the compressor, a portion of the refrigerant exiting the liquid outlet of a first gas-liquid separation device enters the injector pump, and the outlet is connected to the first gas-liquid separation device via a pipeline. By replacing the conventional refrigerant pump with the injector pump, the present application is capable of substantially reducing the cost of the system, and has the characteristics of energy saving and high efficiency.

IPC 8 full level

F25B 9/08 (2006.01); F25B 1/10 (2006.01); F25B 5/02 (2006.01); F25B 9/00 (2006.01)

CPC (source: CN EP)

F25B 1/08 (2013.01 - CN); F25B 1/10 (2013.01 - EP); F25B 5/02 (2013.01 - EP); F25B 9/008 (2013.01 - EP); F25B 9/08 (2013.01 - EP); F25B 43/00 (2013.01 - CN); F25B 2341/0014 (2013.01 - EP); F25B 2341/0015 (2013.01 - EP); F25B 2400/13 (2013.01 - EP); F25B 2400/23 (2013.01 - EP)

Citation (search report)

See references of WO 2020101846A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020101846 A1 20200522; CN 111174453 A 20200519; CN 111174453 B 20240116; EP 3881012 A1 20210922

DOCDB simple family (application)

US 2019057536 W 20191023; CN 201811338236 A 20181112; EP 19802411 A 20191023