Refrigerator door [Preferred] Shandong Huayu cold storage design safety requirements 1. The use of ammonia as a refrigerant cold storage refrigeration system should be built in the surrounding less densely populated areas. 2. On the outside of the refrigeration room door convenient for operation, set off the refrigeration compressor power master switch refrigerator door electric, the switch should be able to stop the operation of all refrigeration compressors, and should set the relevant logo. If the machine control panel is located in the master control room refrigerator door manufacturers, each refrigeration compressor should be added next to the push button switch. 3. ammonia refrigeration system for the engine room shall be equipped with emergency air exhaust means; an accident exhaust fan shall be explosion-proof motor, when the accident occurred while the refrigeration system was cut off the power supply should be able to ensure a reliable power supply accident ventilator. Overload protection should be the role of accident ventilator to signal alarm systems not directly stop the exhaust fan. Accident ventilator control button box should concealed door in ammonia compressor outside wall. 4. located in the outdoor condenser, oil separators and other equipment, shall be fenced to prohibit non-operating personnel to enter and set the identity. When the high-pressure accumulator is outdoors due awning. 5. Cold distribution room shall be provided, and should be as close to the compressor room. 6. ammonia compressor room, high and low voltage power distribution room shall be so arranged emergency lighting, lighting duration of not less than 30 minutes. Room lighting selection explosion-proof lighting Weifang cold storage doors, illumination appropriate for 50-70Lx. 7. The ammonia concentration of ammonia compressor room should install automatic measuring device, when the ammonia concentration approaches 10% of the lower explosive limit of the refrigerator door, it should be able to send out a warning signal. Drag crash Freegate 1. Brand: Hua Yu 2, the product features: with the unique Precision return hinges ensure doors can be closed at any open position on their own, stop at the center position of the door frame. Periphery with sealing strip, the door closed and door seals tightly together, improve the working environment. 3, the technical parameters: Panel made of 304 stainless steel material, intermediate material filled with polyurethane foam, with food hygiene requirements. Anti-collision devices and observation windows (double safety glass) as an attachment for users to choose. 4. Application: apply between food processing, channel port, supermarkets, workshops, warehouses and other places out frequently. 5. Picture: refrigerator door refrigerator door manufacturers _ _ Zhucheng Fitch machinery provided by Hua Yu Machinery Co., Ltd. Shandong. Shandong Hua Yu Machinery Co., Ltd. (www.huayujxsb.com) (www.huayujxsb.com) strong, credible, Shandong Binzhou industry-specific equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Fitch machinery and you hand into the brilliant, for a better future!