| 摘要 |
<p>The present invention provides a multi heating system using an internal combustion engine and a heat exchanger applied thereto. The heating system of the present invention includes an indoor warm water heater 11 to heat an indoor space using heat of the engine 10, a first check valve 16, which is provided on a cooling water pipe 12 connected between the engine 10 and the indoor warm water heater 11, a plurality of subsidiary water pipes 22, which are branched from the cooling water pipe 12 at positions adjacent to respective front and rear ends of the first check valve 16 to form a bypass circuit, a heat exchanger 100, which is coupled to the subsidiary water pipes 22 and heated by a burner 21, and a water pump 35 and a second check valve 36 which are provided on one subsidiary water pipe 22 in series.</p> |
