PACKAGED TYPE ENGINE-DRIVEN WATER HEATER

PROBLEM TO BE SOLVED: To provide layout construction of respective devices inclusive of a refrigerant/water heat exchanger of a packaged type engine-driven water heater.SOLUTION: In the packaged type engine-driven water heater 1, a compressor 31 is driven by an engine 40, the refrigerant/water heat exchanger 33 is provided for exchanging heat between discharged refrigerant and supply water, a water/water heat exchanger 41 is provided downstream of the refrigerant/water heat exchanger 33 for exchanging heat between engine cooling water and the supply water, an evaporator 35 is provided for vaporizing the refrigerant through heat exchange with air, and the respective devices are contained in a package 10. The interior of the package 10 is partitioned into upper and lower parts, the engine 40 and the compressor 31 are disposed in the package lower part 10a, and the evaporator 35 and a fan 35a for the evaporator are disposed in the package upper part 10b. The refrigerant/water heat exchanger 33 and the water/water heat exchanger 41 are arranged concentratedly on the side of a back face B among four faces in the package lower part 10a.