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Cooling machine layout requirements

Known as the cooling machine set of refrigeration equipment room or frozen.

Small cooling machine is usually attached in the construction of the main body of the basement or the bottom of the building.

The larger cooling machine, especially ammonia refrigerating room, requires a separate build.


1. The refrigerator in cooling machine and machine form a complete set of refrigeration, cooling water pump is big, the weight of the runtime of the vibration and noise is big, usually arranged in the basement of the building or.

If they are with a group of high-rise building room, refrigeration rooms decorated in the basement of the podium building, best sound isolation, and should be particularly refrigeration, cooling water pump amount of steam-water pipes vibration problem.

Cooling machine adjacent and upper room acoustical isolation should be the request is not high.


2. The machine should be set inside the room, ventilation equipment, so as to timely eliminate indoor waste heat, the fresh air.

The temperature of the engine should be 36 ℃ or less.

Room noise elimination measures should be taken to prevent the unit running the noise to the air conditioning room or outdoor environment.

Room shall have artificial lighting, around the control switch and operation instrument to have enough illuminance.


3. The refrigerator and refrigeration, cooling water pump and refrigerating machine form a complete set equipment is big, the architecture of the position should be close to the load center, and the low voltage distribution room approaches, and had better set up near the elevator.


4. Hoisting frozen, the floor should be enough bearing capacity of the cooling water pipe and other equipment, and sound isolation problems to deal with.


5. Water chiller should be the basis of the above room on the ground between 150 and 200 ㎜.

Based around and should be set based on drainage and engine sump or floor drain, in order to discharge water leakage, oil may be produced.


6. The cooling machine fire protection measures should meet the state promulgated various relevant code for fire protection design requirements.

The chiller in cold room equipment such as large volume and weight, so set the cooling machine equipment should be considered when convenient in and out of the question.

The service life of mechanical and electrical equipment, shorter than buildings, reserved equipment installation control hole should have measures that can be opened when replacement of mechanical and electrical equipment.