Systems and methods for controlling a purge unit of a vapor compression system
Номер патента: EP3695176A1
Опубликовано: 19-08-2020
Автор(ы): Andrew Michael WELCH, Calvin Andrew NELSON, Curtis C. Crane, David Andrew BRADSHAW
Принадлежит: Johnson Controls Technology Co
Опубликовано: 19-08-2020
Автор(ы): Andrew Michael WELCH, Calvin Andrew NELSON, Curtis C. Crane, David Andrew BRADSHAW
Принадлежит: Johnson Controls Technology Co
Реферат: A vapor compression system comprising a purge unit fluidly coupled to a condenser of the vapor compression system, wherein the vapor compression system comprises a memory storing instructions and a processor configured to execute the instructions to control operation of the purge unit, wherein the instructions comprise a purge cycle, wherein the instructions of the purge cycle comprise: instructions to activate the purge unit for a first predetermined period of time (286); instructions to determine whether one or more evacuations occur during the first predetermined period of time (288); instructions to restart the purge cycle when one or more evacuations occur during the first predetermined period of time (290); and instructions to deactivate the purge unit for a second predetermined period of time when the processor determines that no evacuations occur during the first predetermined period of time (292).
Control system and a control method for a hvac unit and a media comprising such processor-executable instructions
Номер патента: EP3721154A1. Автор: Curtis Christian Crane,Gail Elaine Lindberg,Carlos Jose URIBE. Владелец: Johnson Controls Technology Co. Дата публикации: 2020-10-14.