ECCJ / TextReport / Vietnam

ECCJ / TextReport

Vietnam

Check item for energy conservation measure for buildings –1

General administrative matter
1. Energy management system
  ·Organization improvement, human resource development
  ·Energy conservation target, investment budget
  ·Setting of management standards
  ·State of implementation of energy conservation
2. State of implementation of measurement / recording
  ·State of installation and operation of measuring instruments
  ·State of maintenance, inspection of measuring instruments
  ·State of implementation of periodic measurements and recording
  ·State of introduction of measurement and control systems
3. Management of energy consumption
  ·State of keeping daily reports
  ·Daily consumption, daily load variation curves
  ·Monthly consumption
  ·Graph for the ratio to the consumption of the receding year
4. State of facility and equipment maintenance
  ·Periodic inspection, routine inspection
  ·Management of facility performance , coefficient of performance (COP)
  ·Management of system performance (COP)
  ·Facility and equipment cleaning (filter, strainer)
5. Energy unit consumption management
  ·Heating value unit consumption (MJ/m2 year)
  ·Energy cost unit consumption (1,000 yen/m2 year)
  ·Unit consumption by use of building
  ·Unit consumption by consuming end
6. Plan-do-check-action (PDCA) management circle
  ·State of implementation of PDCA management
  ·State of implementation of continual improvement

Heat source, heat transfer facility
1. Management of combustion facility performance
  ·Air ratio, exhaust gas management
  ·Burner, fuel, air supply system
  ·Combustion control system
  ·Fuel conversion (boiler, generator, etc.)
2. Management of refrigerator performance
  ·Coefficient of performance (COP)
  ·Setting of cooled water outlet temperature
  ·Setting of cooling water temperature
  ·Removal of scale from heat exchangers
  ·Temperature efficiency ratio of heat exchangers
3. Operation management, efficiency management
  ·Load factor, state of startup and shutdown
  ·Start and stop control
  ·Thermal efficiency, heat balance, heat distribution
  ·Steam pressure
  ·Water quality control, blowing operation control
4. Operation management of auxiliary facilities
  ·Operation control of cooling towers
  ·Water quality control (electrical conductivity)
  ·Operation control of pumps (capacity, head)
  ·Improvement of routes
5. Operation management of heat carrier facilities
  ·Start and stop control of pumps, fans
  ·Rotation control of pumps, fans
  ·Improvement of routes (open, closed)
  ·Flow rate, pressure
  ·State of opening and closing of valves (automatic valve, header bypass valve, etc.)
6. Exhaust gas temperature, recovery of waste heat
  ·Exhaust gas temperature control
  ·Heat recovery (HP, CGS, etc.)
7. Management of steam leaks / insulation
  ·Piping system
  ·Facility with steam load
8. Management of heat storage; heat storage efficiency
  ·Heat storage, heat liberation time
  ·Improvement of heat carry routes

Check item for energy conservation measure for buildings –2

Check item for energy conservation measure for buildings –3

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