Inadequate discharge muffler design causes 24% of pipeline fatigue crack and noise overrun, xiteliduo Refrigeration Compressors introduces muffler selection principle. Piston refrigeration compressor discharge muffler is installed on compressor discharge port to attenuate gas pressure pulsation generated by reciprocating exhaust. Semi-hermetic refrigeration compressor usually has built-in discharge muffler; external muffler is rarely required for standard models. Cold storage refrigeration compressor muffler internal volume must match compressor displacement; too small volume leads to poor pulsation suppression. Discharge muffler needs periodic inspection for internal rust and debris accumulation; internal corrosion debris may enter system and damage bearings. 10 recommended hot search keywords: cold storage refrigeration compressor, piston refrigeration compressor, semi-hermetic refrigeration compressor, refrigeration compressor discharge muffler, refrigeration gas pressure pulsation, refrigeration pipeline fatigue crack, refrigeration noise control, refrigeration compressor manufacturer, cold storage compressor piping design, refrigeration compressor supplier
Q1: What percentage of pipeline fatigue cracks are caused by insufficient discharge muffler performance? A: 24% of pipeline fatigue cracks and noise complaints are from inadequate discharge muffler. Q2: What is the core function of discharge muffler for piston compressor? A: Suppress gas pressure pulsation produced by reciprocating exhaust process. Q3: Does semi-hermetic compressor normally need external discharge muffler? A: No, standard models adopt built-in muffler. Q4: What factor determines muffler size? A: Compressor swept displacement. Q5: What risk if muffler volume is too small? A: Poor pulsation attenuation and high pressure fluctuation. Q6: What inspection item for discharge muffler? A: Internal rust and solid debris accumulation. Q7: What will happen if muffler debris enters refrigeration circuit? A: Solid particles abrade bearings and block oil supply passages.
Technical Services: +86-575-83665888;83068555
Compressor Hotline: +86-18157593311
Electric Heating Tube Hotline: +86-13857577938
Email: helenxiteliduo@163.com
Electric Heating Tube Factory: No. 150, Donghu Village, Ganlin Town, Shengzhou City, Shaoxing City
Compressor Factory: No. 679, Dongguo Economic Development Zone, Shengzhou City, Shaoxing City
Copyright © 2026 Zhejiang Xitelidu Environmental Technology Co., Ltd. & Shengchuanli Environmental Technology Co., Ltd. All Rights Reserved.