Patent ID: 9157670
Filing Date: 2015-10-13
Classification: B23P,F24F,F25B,F28D,F28F,H05K,Y10T

Abstract:
1. A heat transfer unit for use in a location where heat will be transferred by the unit from a heat source in an enclosure to ambient hazardous air, the heat transfer unit comprising: a housing comprising wherein the evaporator and condenser are coupled to each other via piping so as to collectively comprise a cooling circuit for passage of a cooling medium therebetween; wherein the motor is coupled to the ambient air movement element so as to cause the air movement element to move during operation of the heat transfer unit; wherein the first compartment is sealed off from the second compartment such that, during operation of the heat transfer unit, the first compartment will be sealed off from the ambient hazardous air; and wherein, the heat transfer unit is configured such that, during operation, an interior of the first compartment is maintained at an internal pressure that is higher than an interior pressure in the second compartment.