Gas-Liquid Separator and Compression System

Abstract

A gas-liquid separator and a compression system are provided. An outer cylinder, an input pipe, an output pipe and a blocking part are arranged in the gas-liquid separator, a part of the input pipe is inserted into the outer cylinder, an inlet of the input pipe is located outside the outer cylinder, and an outlet of the input pipe is located inside the outer cylinder; a part of the output pipe is inserted into the outer cylinde, the inlet of the output pipe is located inside the outer cylinder, the outlet of the output pipe is located outside the outer cylinder, and an arrangement position of the inlet of the output pipe is higher than that of the outlet of the input pipe; and the blocking part is located between the inlet of the output pipe and the outlet of the input pipe

What is claimed is: 
     
         1 . A gas-liquid separator, comprising:
 an outer cylinder;   an input pipe, wherein a part of the input pipe is inserted into the outer cylinder, an inlet of the input pipe is located outside the outer cylinder, and an outlet of the input pipe is located inside the outer cylinder;   an output pipe, wherein a part of the output pipe is inserted into the outer cylinder, an inlet of the output pipe is located inside the outer cylinder, an outlet of the output pipe is located outside the outer cylinder, and an arrangement position of the inlet of the output pipe is higher than an arrangement position of the outlet of the input pipe; and   a blocking part arranged in the outer cylinder, wherein the blocking part is located between the inlet of the output pipe and the outlet of the input pipe, so as to separate the inlet of the output pipe from the outlet of the input pipe.   
     
     
         2 . The gas-liquid separator as claimed in  claim 1 , wherein the blocking part is provided with an avoidance hole, and the avoidance hole communicates a region above the blocking part and a region below the blocking part. 
     
     
         3 . The gas-liquid separator as claimed in  claim 2 , wherein the blocking part is of a plate-shaped structure, and a periphery of the blocking part is connected to an inner wall of the outer cylinder; and in a radial direction of the outer cylinder, an area of the avoidance hole is less than an area of an entity part of the blocking part. 
     
     
         4 . The gas-liquid separator as claimed in  claim 2 , wherein a distance between the outlet of the input pipe and an edge of the avoidance hole is greater than an outer diameter of the input pipe. 
     
     
         5 . The gas-liquid separator as claimed in  claim 1 , wherein the inlet of the output pipe and the outlet of the output pipe are both located above the blocking part, the blocking part is provided with a limiting hole, and the output pipe passes through the limiting hole to limit the output pipe by the inner wall of the limiting hole. 
     
     
         6 . The gas-liquid separator as claimed in  claim 1 , wherein the input pipe comprises a vertical segment and a horizontal segment, which are connected to each other, wherein the inlet of the input pipe is located at an end part of the vertical segment, the outlet of the input pipe is located at an end part of the horizontal segment, and the outlet of the input pipe faces the inner wall of the outer cylinder. 
     
     
         7 . The gas-liquid separator as claimed in  claim 1 , wherein the output pipe is of a U-shaped structure, the gas-liquid separator further comprises:
 a filter assembly, and the filter assembly is arranged at a bottom of the output pipe.   
     
     
         8 . The gas-liquid separator as claimed in  claim 1 , wherein the gas-liquid separator further comprises:
 a reinforcing plate arranged in the outer cylinder, and a bottom of the output pipe passes through the reinforcing plate, so as to fix the output pipe by the reinforcing plate.   
     
     
         9 . The gas-liquid separator as claimed in  claim 1 , wherein the outer cylinder comprises an upper cover, a middle cylinder and a lower cover, which are connected in sequence, and both the input pipe and the output pipe pass through the upper cover. 
     
     
         10 . A compression system, wherein the compression system comprises a compressor and the gas-liquid separator as claimed in  claim 1 , and an outlet of the gas-liquid separator communicates with an inlet of the compressor. 
     
     
         11 . The compression system as claimed in  claim 10 , wherein the blocking part is provided with an avoidance hole, and the avoidance hole communicates a region above the blocking part and a region below the blocking part. 
     
     
         12 . The compression system as claimed in  claim 11 , wherein the blocking part is of a plate-shaped structure, and a periphery of the blocking part is connected to an inner wall of the outer cylinder; and in a radial direction of the outer cylinder, an area of the avoidance hole is less than an area of an entity part of the blocking part. 
     
     
         13 . The compression system as claimed in  claim 11 , wherein a distance between the outlet of the input pipe and an edge of the avoidance hole is greater than an outer diameter of the input pipe. 
     
     
         14 . The compression system as claimed in  claim 10 , wherein the inlet of the output pipe and the outlet of the output pipe are both located above the blocking part, the blocking part is provided with a limiting hole, and the output pipe passes through the limiting hole to limit the output pipe by the inner wall of the limiting hole. 
     
     
         15 . The compression system as claimed in  claim 10 , wherein the input pipe comprises a vertical segment and a horizontal segment, which are connected to each other, wherein the inlet of the input pipe is located at an end part of the vertical segment, the outlet of the input pipe is located at an end part of the horizontal segment, and the outlet of the input pipe faces the inner wall of the outer cylinder. 
     
     
         16 . The compression system as claimed in  claim 10 , wherein the output pipe is of a U-shaped structure, the gas-liquid separator further comprises:
 a filter assembly, and the filter assembly is arranged at a bottom of the output pipe.   
     
     
         17 . The compression system as claimed in  claim 10 , wherein the gas-liquid separator further comprises:
 a reinforcing plate arranged in the outer cylinder, and a bottom of the output pipe passes through the reinforcing plate, so as to fix the output pipe by the reinforcing plate.   
     
     
         18 . The compression system as claimed in  claim 10 , wherein the outer cylinder comprises an upper cover, a middle cylinder and a lower cover, which are connected in sequence, and both the input pipe and the output pipe pass through the upper cover.