Air conditioning, ventilation facility
1. Operation management of air
conditioners
- Optimization of set temperature and humidity
- Appropriateness of humidification zones,
and types
- Appropriateness of reheating
- Unevenness of humidity distribution
- Warming up operation
- Outdoor air intake control
- Reviewal of operation time
- Suspension of air conditioning to unused
rooms
- Shutting off of outdoor air intrusion
- Control of indoor environment (CO2 , etc.)
2. Management of air conditioning
efficiency
- Zone controlled air conditioning
- Utilization of outdoor air (cooling with
outside air)
- Setting of dew point control
- Prevention of mixing loss
- Night purge
- Water spraying of roof, outdoor units of
air conditioners
- Accuracy of automatic control
3. Introduction of energy conservation
equipment
- Heat carrier speed control (VAV,VWV)
- Outdoor air intake control system (control
on CO2 concentration)
- Cooling with outside air (outside air enthalpy
control)
- Installation of total heat exchanger
- Zone controlled cooling, zone controlled
ventilation
- Roof greening, etc.
4. Management of ventilation
facilities
- Optimization of number of ventilation times
- Reviewal of operation time
- Operation temperature control (electric room,
machine room, CVCF room)
- Suspension of ventilation to unused rooms
- Zone controlled ventilation
- Parking space ventilation control (control
on CO2 concentration)
- Ventilator speed control (VAV,VWV)
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Facilities for hot water supply, water supply
and drainage, refrigeration,
cold storage,
cooking
1. Management of hot water supply
facility
- Hot water supply temperature
- Hot water supply efficiency improvement (removal
of scales)
- Operation in winder only
- Operation schedule control for holidays and
nighttime
- Waste heat utilization (CGS, steam drain)
- Solar heat utilization
2. Management of water supply and drainage
facilities
- Utilization of reclaimed water (rain water,
well water, etc.)
- Water saving measure (water saving packing,
automatic washing machine,
sound effect equipment, water
saving shower)
- Water supply flow rate, pressure
- Utilization of effluent water
3. Management of refrigeration,
cold storage,
cooking facilities
- Insulation control
- Opening and closing control of doors
- Control of showcases
- Efficiency improvement
- Insulation and defrosting control
- Management of cooking facilities (cooker,
dish dryer, washing machine, etc.)
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