| 摘要 |
The present invention relates to a planar heat exchanger. The planar heat exchanger comprises: a first central opening; a first opening, a second opening, a third opening, and a fourth opening; a first to first groove; a first to second groove; a first to third groove; a first gasket; a first heat exchanging plate; a first flow passage pattern unit; a second central opening; a fifth opening, a sixth opening, a seventh opening, and an eighth opening; a second to first groove; a second to second groove; a second to third groove; a second gasket; a second heat exchanging plate; and a second flow passage pattern unit. According to the configuration, the planar heat exchanger with economic efficiency can be provided. |
