Vast heat will be generated in the production process of factories. The heat may be released from certain operation processes or the cooling process of the operation. If we can harness excess heat by avoiding releasing them without use, we can create enormous environmental benefits and economic gains.
In factories or neighboring office buildings, heat energy can be used for daily use. Hereby, heating and hot water demands of guesthouses, dwelling-houses, employee-baths, offices, social facilities can be covered.

A better way is to sell the excess heat in order to bring it into play by providing heating to other area