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34results about How to "Increase the wind angle" patented technology

Air supply assembly, and indoor unit with same, for cabinet air conditioner

The invention provides an air supply assembly. The air supply assembly comprises a centrifugal fan and an air guide member used for guiding and conveying the airflow blown out from the centrifugal fanto an indoor environment. The outlet section of the centrifugal fan is located at the front side of the volute tongue section of the centrifugal fan. The air guide member defines a flow guide air channel extending in a direction departing from an impeller of the centrifugal fan from an air outlet port of the fan, and the forward sidewall and the backward sidewall of the flow guide air channel areconfigured to extend along a front convex curve and a rear convex curve separately; the two transversal sidewalls of the flow guide air channel are configured to extend in the vertical direction; andeach of the front convex curve and the rear convex curve is a curve bulged backwards. The flow guide air channel comprises a diffusion section extending in a manner of gradually expanding from each axial edge of the air outlet port of the fan, and a flow stabilization section extending in a manner of gradually shrinking from the extending end of each diffusion section, and lower noise is achieved, and the flow speed difference value of the airflow blown out from the centre and the edge of an air outlet port of the flow guide air channel is low, so that good user experience is achieved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Portable type air conditioner

The invention relates to a portable type air conditioner, which comprises a case, an evaporator, an indoor fan, a rear panel, a condenser, an outdoor fan, a fan motor, a compressor, a chassis and a base, wherein the base is arranged below the chassis and fixedly connected with the chassis; the case and the base of the portable type air conditioner form a seat structure, wherein the case forms a seat and a backrest in the seat structure, and the seat forms a support part of the seat; and the evaporator and the condenser are arranged in the case. The portable type air conditioner can be used as the seat at the same time without additionally occupying the special using space, and therefore the utilization ratio of indoor space is increased. When the portable type air conditioner operates, air outlet pendulums of the air conditioner can sway continuously, the air outlet angle of the air conditioner is enlarged at the same time of preventing air from directly blowing to users after being subjected to heat exchange with the evaporator, the air outlet range is increased, so that th discharged air is uniformly dispersed, the temperature adjustment speed of the air conditioner is accelerated, and using requirements of a plurality of users in different positions indoors can be met.
Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD

Air conditioner indoor unit

The invention provides an air conditioner indoor unit. The air conditioner indoor unit comprises a shell body, a baffle and an air deflector. The shell body is provided with an air outlet facing the front lower portion. The upper end of the baffle is rotationally mounted on the shell body, a rotary shaft of the baffle is located at the position of the upper edge of the air outlet, and therefore the baffle can rotate to an opening position where the front side of the air outlet is opened or rotate to a closing position where the front side of the air outlet is shielded. The air deflector is rotationally mounted on the shell body and configured to be capable of rotating to a first position which is located on the lower side of the air outlet and enables an air guide surface of the air deflector to be upward, so that when the baffle is at the opening position, air supply airflow is guided to the front portion or the front upper portion or the front lower portion through the air deflector,and the air deflector can be configured to be capable of rotating to a second position which is located below the baffle and enables the air guide surface of the air deflector to be backward, so thatthe air supply airflow is guided to the lower portion. By means of the air conditioner indoor unit, cold air is blown in a rising manner, and hot air is blown in a sinking manner.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Wall-mounted type air conditioner indoor unit

The invention discloses a wall-mounted type air conditioner indoor unit. The wall-mounted type air conditioner indoor unit comprises a shell; an air outlet is formed in the front lower portion of the shell; side air inlets are formed in the side faces of the shell; heat exchangers corresponding to the side air inlets are formed inside the shell; a rear air inlet is formed in the rear lower portion of the shell; an air supplying device is formed inside the shell; a volute and a centrifugal fan located inside the volute are formed inside the shell and above the air supplying device; the air outlet portion of the volute faces towards hot exchange air flues in the air supplying device and is provided with an annular surrounding part extending towards the air supplying device and annularly surrounding the hot exchange air flues; mixed air cavities are formed between the annular surrounding part and the hot exchange air flues; a diversion assembly used for adjusting the air outlet angle of the air outlet portion is formed between the air outlet portion of the volute and the air supplying device. By the application of the wall-mounted type air conditioner indoor unit, adjustment of the air supplying angle of the wall-mounted type indoor unit used for supplying soft mixed air with the proper temperature can be achieved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

Indoor unit of air conditioner

The invention discloses an indoor unit of an air conditioner. The indoor unit comprises a shell, a first air duct assembly, a second air duct assembly, a first through-flow wind wheel and a second through-flow wind wheel, wherein the first air duct assembly and the second air duct assembly are arranged in a mounting space, and form a first air duct and a second air duct respectively; both the first air duct and the second air duct are provided with air inlets and air outlets; the first through-flow wind wheel and the second through-flow wind wheel are arranged in parallel in the first air duct and the second air duct; on the cross section of the shell, the midperpendicular of a connection line between the axle centers of the first through-flow wind wheel and the second through-flow wind wheel is taken as a reference center line; the first air duct and the second air duct are asymmetrical relative to the reference center line. According to the indoor unit of the air conditioner, the first air duct and the second air duct which are asymmetrical are defined by the first air duct assembly and the second air duct assembly, so that the air outlet angle of the indoor unit of the air conditioner can be increased, the air outlet range is enlarged, the air conditioner is diversified, and the use demands of different users are met.
Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD +1

A wall-mounted air conditioner indoor unit

The invention discloses a wall-mounted type air conditioner indoor unit. The wall-mounted type air conditioner indoor unit comprises a shell; an air outlet is formed in the front lower portion of the shell; side air inlets are formed in the side faces of the shell; heat exchangers corresponding to the side air inlets are formed inside the shell; a rear air inlet is formed in the rear lower portion of the shell; an air supplying device is formed inside the shell; a volute and a centrifugal fan located inside the volute are formed inside the shell and above the air supplying device; the air outlet portion of the volute faces towards hot exchange air flues in the air supplying device and is provided with an annular surrounding part extending towards the air supplying device and annularly surrounding the hot exchange air flues; mixed air cavities are formed between the annular surrounding part and the hot exchange air flues; a diversion assembly used for adjusting the air outlet angle of the air outlet portion is formed between the air outlet portion of the volute and the air supplying device. By the application of the wall-mounted type air conditioner indoor unit, adjustment of the air supplying angle of the wall-mounted type indoor unit used for supplying soft mixed air with the proper temperature can be achieved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
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