| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat source machine capable of forcibly discharging drainage and being miniaturized.SOLUTION: A heat source machine includes an ejector 50. The ejector 50 discharges drainage to the external of the heat source machine from a neutralizer. The ejector 50 includes a first piping portion 51 for introducing hot water/water to the ejector 50, a second piping portion 52 for discharging the hot water/water from the ejector 50, and a third piping portion 53 connected between the first and second piping portions 51, 52, and also connected to the neutralizer. The first piping portion 51 has a throttle portion 50a at an upstream side with respect to a connecting portion CP with the third piping portion 53. |
