PROBLEM TO BE SOLVED: To provide an energy supply apparatus for horticulture facility which can efficiently perform heat storage and utilization of heat storage.SOLUTION: In an energy supply apparatus 1 for horticulture facility which is provided with an engine power generator 20, engine waste heat recovery means 2, and carbon dioxide separation means 3 of engine exhaust gas, the engine waste heat recovery means 2 is connected to heat storage means 4, solar heat collecting means 5 is connected to the heat storage means 4, recovered waste heat of the engine waste heat recovery means 4 and collected heat of the solar heat collecting means 5 are stored into a common heat storage means 4, a combustion type boiler 6 is provided as an auxiliary heat source of the heat storage means 4, and dehumidifying means 7, cold heat supply means 8, and hot heat supply means 9 which use the heat storage means 4 as a heat source are provided. The carbon dioxide separation means 3 may be pressure type separation means 3a by adsorbent.SELECTED DRAWING: Figure 2【課題】蓄熱および蓄熱利用を効果的に行うことができる園芸施設用エネルギー供給装置を提供する。【解決手段】エンジン発電機２０、エンジン廃熱回収手段２、エンジン排気ガスの二酸化炭素分離手段３を設けた園芸施設用エネルギー供給装置１において、エンジン廃熱回収手段２が蓄熱手段４に接続され、当該蓄熱手段４に太陽熱集熱手段５が接続されて、エンジン廃熱回収手段４の回収廃熱および太陽熱集熱手段５の捕集熱が共通の蓄熱手段４に蓄熱され、前記蓄熱手段４の補助熱源として燃焼式ボイラー６が設けられ、前記蓄熱手段４を熱源とする除湿手段７、冷熱供給手段８および温熱供給手段９が設けられたものである。二酸化炭素分離手段３は吸着剤による圧力式分離手段３ａとされたものであってもよい。【選択図】図２
