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5027results about "Heating and ventilation casings/covers" patented technology

Air conditioner

The invention provides an air conditioner. The air conditioner comprises a case, an air guide plate, a panel and a driving device. The case is provided with a first air inlet, a second air inlet and an air outlet. The air guide plate is arranged in a pivoted mode and has a first air guide plate position with the pivoting axis located outside the case, and a second air guide plate position with the pivoting axis located inside the case. The panel is arranged on the front side surface of the case and has a first panel position and a second panel position, wherein the first panel position swings outwards to avoid the air guide plate and open the second air inlet, and the second panel position retracts to block the air guide plate inside the second panel position and close the second air inlet. The driving device is arranged inside the case and comprises a first motor and a transmission mechanism. The first motor is connected with the panel and the air guide plate in a transmission mode through the transmission mechanism so as to drive the panel to move between the first panel position and the second panel position and drive the air guide plate to move between the first air guide plate position and the second air guide plate position. The air conditioner can increase air inlet amount and expand the air blowing range, and is simple and compact in structure.
Owner:GREE ELECTRIC APPLIANCES INC

Multi-operating mode energy-saving controlled combined type thermostatic and humidistatic air conditioning unit with thermometal compound box body structure

The invention relates to a multi-operating mode energy-saving controlled combined type thermostatic and humidistatic air conditioning unit with a thermometal compound box body structure special for nuclear power stations. The air conditioning unit comprises a control system and a box body structure, wherein a primary-efficiency filter, a medium-efficiency filter, a surface cooler, a heater, a humidifier and a blow-off device are sequentially arranged in the box body; the front side of the primary-efficiency filter is provided with a fresh air and return air mixing section, and inlets of fresh air and return air are respectively provided with a fresh air proportioning valve and a return air proportioning valve; the control system adopts a programmable logic controller (PLC) and adopts air conditioning multi-operating mode zone control to realize the energy-saving operation of the unit; the surface cooler adopts a large temperature difference cold water heat exchanging technology and can save the investment and operation expenses of a water system; and the box body adopts a double-layer compound structure and an anti-shock device to meet the special requirements on the nuclear power stations. The invention has the characteristics of high efficiency, energy saving, good tightness, strong anti-shock capacity, safety, reliability, long service life, and the like.
Owner:广东吉荣核电设备暖通技术有限公司

Wall-mounted type air conditioner indoor unit

The invention discloses a wall-mounted type air conditioner indoor unit which comprises a face frame and a face plate arranged on the face frame. In addition, the wall-mounted type air conditioner indoor unit further comprises a face plate drive mechanism, the face plate drive mechanism comprises a first cover plate, a motor, a driving gear, a driven gear and a face plate support detachably connected with the face plate. The first cover plate is arranged on the face frame, the motor is arranged on the first cover plate, a rack is arranged on the face plate support, the driving gear is arranged on an output shaft of the motor in a sleeved mode, the driven gear is rotatably arranged on the first cover plate, and the driven gear is meshed with the driving gear and the rack. A first guide groove is formed in the face plate support, a second guide groove is formed in the first cover plate, a first guide column is arranged on the first cover plate, a second guide column is arranged on the face plate support, the first guide column is inserted in the first guide groove, and the second guide column is inserted in the second guide groove. Accordingly, the face plate is designed to be a structure which can move up and down, and the wall-mounted type air conditioner indoor unit has the advantages of being large in air supply rate, good in refrigeration and heating effect, and dustproof.
Owner:WUHAN REFRIGERATION EQUIP OF MIDEA GROUP
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