FIELD: aviation.
SUBSTANCE: method of ensuring the thermal regime of the instrument compartment of aircraft is to cool the equipment (2) with a two-circuit cooling system. The heat abstraction is carried out in the external circuit by evaporation of low-boiling refrigerant with removal of its vapors into the atmosphere. Cooling of the equipment (2) of instrument compartment in the internal circuit of cooling system is carried out by conductive transfer of heat from the instruments to evaporators built in vertical power honeycomb panels (3) of vertical heat pipes (4). In the lower part of honeycomb panels (3) cooled devices with large adiabatic heating are placed. In the direction to the top part of panels (3), devices with less adiabatic heating are placed. Condensers of heat pipes are cooled by a pipe heat exchanger (5) of external evaporative circuit.
EFFECT: invention improves the heat stabilization of airborne equipment, improves reliability and reduces power consumption.
2 dwg
Title | Year | Author | Number |
---|---|---|---|
SYSTEM OF MAINTENANCE THERMAL REGIME OF INSTRUMENT COMPARTMENT OF FLIGHTING UNIT | 2017 |
|
RU2661178C1 |
METHOD OF PROVIDING THERMAL REGIME OF INSTRUMENT COMPARTMENT OF AIRCRAFT | 2013 |
|
RU2531210C1 |
SPACE VEHICLE | 2011 |
|
RU2463219C1 |
THERMAL CONTROL METHOD OF INSTRUMENT COMPARTMENT OF SPACE VEHICLE | 2014 |
|
RU2562667C1 |
THERMAL STABILIZATION SYSTEM OF THE SPACECRAFT INSTRUMENT COMPARTMENT | 2015 |
|
RU2603690C1 |
METHOD OF CONSTRUCTING SPACECRAFT | 2012 |
|
RU2518771C1 |
HEAT TRANSFER PANEL OF A SPACE VEHICLE | 2020 |
|
RU2763353C1 |
COOLING SYSTEM OF HIGH-SPEED AIRCRAFT INSTRUMENTATION COMPARTMENT | 2018 |
|
RU2714573C2 |
SPACECRAFT AT REGULAR ORIENTATION RELATIVE TO SUN | 2003 |
|
RU2264954C2 |
HEAT TRANSFER PANEL OF SPACE VEHICLE | 2013 |
|
RU2536760C1 |
Authors
Dates
2017-06-13—Published
2016-04-26—Filed