Horizontal liquid cooling unit

The utility model provides a horizontal liquid cooling unit. The horizontal liquid cooling unit comprises a plate heat exchanger, a compressor, a water pump, a condenser, a control part, an expansion valve and a unit box body, the plate heat exchanger is arranged on the first inner side surface of the unit box body; the condenser is horizontally arranged on the inner bottom surface of the unit box body and on the second inner side surface side of the unit box body; the second inner side surface intersects with the first inner side surface; the control part is horizontally arranged on the inner bottom surface and is arranged on the third inner side surface of the unit box body; the third inner side surface intersects with the second inner side surface; the third inner side surface is parallel to the first inner side surface; the compressor and the water pump are horizontally arranged on the inner bottom surface; the placing direction of the compressor and the placing direction of the water pump are both parall