Oil Return

Daily maintenance of freezing and cold storage Jun 05, 2021
1. Frequently check and confirm whether the voltage of the power supply meets the requirements, the voltage should be 380V±10% (three-phase four-wire). Whether the protection function of the main power switch is normal and effective. 2. The electrical equipment of the cold storage equipment should be protected from moisture to avoid electric shock accidents caused by electric leakage. 3. The elect...
- cold storage equipment
- coil evaporator
- KITDOO
The function and use method of cold storage supporting equipment Jun 16, 2021
1.Liquid Accumulator Function: Store liquid refrigerant for standby, and Liquid Accumulator can play the role of refrigerant recovery. Note: The liquid level in the liquid storage tank should be between 1/3~2/3, and the filling of refrigerant cannot be lower than or exceed this standard. 2. Sight glass Function: Display the refrigeration flow and water content. Precautions: a. The sight glass on t...
- Liquid Accumulator
- Oil separator
- Anti-vibration tube
Common problems of after-sales maintenance of condensing unit (1) Jun 22, 2021
KITDOO COOlING is a company integrating design and production of refrigeration equipment. KITDOO can give you professional one-stop service for cold chain. This issue mainly introduces the common problems of the after-sales maintenance of the condensing unit. 1. Liquid back 1). For refrigeration systems using expansion valves, liquid return is closely related to the improper selection and use...
- KITDOO COOlING
- Liquid back
- oil return
Common problems of after-sales maintenance of condensing unit (2) Jun 23, 2021
KITDOO COOLING is a company integrating design and production of refrigeration equipment. KITDOO can give you professional one-stop service for cold chain. This issue mainly introduces the common problems of the after-sales maintenance of the condensing unit. Evaporation temperature/return air temperature/return air pressure. 1. Every time the evaporation temperature increases by 10℃, the mot...
- KITDOO COOLING
- Evaporation temperature
- evaporator coil
Principle of water cooled screw chiller Jan 05, 2022
1. Unit structure Screw type water cooled chillers are mainly composed of a semi hermetic twin screw compressor, a water cooled condenser, a flooded evaporator, an oil separator, a throttling mechanism, and an electrical control system. (1) Evaporator: During the operation of the unit, the evaporator maintains a low temperature and pressure so that the evaporated refrigerant gas takes away the hea...
- Heat Recovery Chillers
- oil separator
- water cooled condenser
The function and description of each component of the cold storage system Jun 08, 2022
1. Compressor: It plays the role of compressing and driving the refrigerant in the refrigerant circuit, and is the power of the refrigeration system. 2. Condenser: It is one of the main heat exchange equipment in the refrigeration system of cold storage. Its function is to cool and condense the superheated vapor of the high-temperature refrigerant discharged from the compressor of the assembled co...
- Condenser
- Evaporator
- Oil separator

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