In Haneda Airport, Tokyo Airport Heating & Cooling Co., Ltd.,
our group company, has been engaged in the Area Heating and Cooling Business since 1993. Heating and
cooling sources used for air conditioning and hot water supply are generated in the Energy Center, and
supplied through the regional pipeline network within the airport. The total area covered by the network
is as large as 100ha, including domestic passenger terminals, maintenance plants, and government
buildings, stably supplying 24 hours a day, 365 days a year. Area heating and cooling service
concentrating the vast supply capacity of 26,500 refrigeration tons/day for refrigeration and steam
generation of 115 tons/hour for heating, which are equivalent to three times and eight times the
capacity of the Tokyo Metropolitan Government building, respectively, not only allow effective
utilization of the limited land of the airport, but also contribute environmentally in terms of energy
saving, reduction of CO2 emission, etc.
Introduction of business
Support energy supply 24 hours a day
Operation is controlled centrally in the control room. It provides
around-the-clock support for the heating energy environment of the entire area through daytime and
nighttime shifts.
Energy Center (Tokyo Airport Heating & Cooling Co., Ltd.)
Control Room (Tokyo Airport Heating & Cooling Co., Ltd.)
For the further evolution of environmental measures
We are working to further improve our environmental measures, including the
replacement of refrigerating machines with higher efficiency models and the introduction of
recycling equipment to reduce the amount of water used.