Shandong Excellent Refrigeration Equipment Co.,LTD
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Four Types Of Safety Protection Measures For Compressors-1
Aug 12, 2017

Prevent "iquid strike" 

Under normal operating conditions, industrial water cooling refrigeration compressor should inhale refrigerant vapor, if the refrigerant flow rate, heat load changes too fast, improper operation may be inhaled vapor, or liquid refrigerant, and even lubricating oil into the cylinder into the liquid, if too much, too late discharged from the exhaust valve, the pressure in the cylinder will rise sharply to form liquid hammer, cylinder, valve, piston, connecting rod damage. It can take various protective measures, such as installing a gas-liquid separator, the liquid entrainment in low pressure steam is separated from, ensure the compressor dry stroke; installation of oil heater, at the start of the compressor to add lubricating oil, reduce the dose of soluble refrigeration in lubricating oil; or a spring pressed on the cylinder end with valve the component, form a false cover.

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