| 摘要 |
FIELD: heating.SUBSTANCE: cooling device of a heat exchange type for a transformer includes the following: an insulation oil circulating pipe made in the form of a closed circuit so that insulation oil added to the transformer is taken to the outside and then it returns again to the transformer; an insulation oil pump designed for transfer of insulation oil; and an insulation oil cooling system designed for cooling of insulation oil; the insulation oil cooling system includes the following: a liquid cooling agent maintained in a liquid state throughout the circulation cycle; a cooling agent circulating pipe designed for the liquid cooling agent circulation; a cooling agent pump designed for transfer of the liquid cooling agent; and a heat exchange part made so that heat exchange is provided between the liquid cooling agent and insulation oil for insulation oil cooling.EFFECT: reducing weight and dimensions of the device.12 cl, 7 dwg |
