Portable Air Conditioners, 4 in 1 Evaporative Air Cooler with 1200ML Tank, Queit Cooling Fan with Remote Control, 2-8H Timer, 3 Modes & 8 LED Lights, Personal AC Unit for Bedroom, Office and Camping

Does the a/c vent under the heavy desk actually work? If so, your most practical solution is to get a group of friends to help you move it. There are small portable cooling units that use ice and water. Some are better than others. This could be placed on your desk where you study. You refill them with water/ ice about every 10 hours. https://a.co/d/0fXKdCI3