223results about How to "Increase the air supply distance" patented technology

The invention relates to an indoor unit of an air conditioner. The indoor unit comprises a fan and a heat exchanger which are arranged in a shell body; the shell body is provided with an air inlet and an air outlet; an air channel is arranged in the shell body; the fan is arranged in the air channel; and the fan is an oblique-flow fan. The oblique-flow fan comprises a wheel hub, a plurality of fan blades, a motor and a driving shaft, wherein the motor is used for driving the oblique-flow fan to rotate, and the driving shaft is used for connecting the motor with the wheel hub; the diameter of the air inlet side of the wheel hub is relatively small; the diameter of the air outlet side of the wheel hub is relatively big; and the fan blades are arranged at the windward side of the wheel hub. A volute is arranged on an internal wall face corresponding to the wheel hub and the fan blades of the oblique-flow fan and is fixedly arranged on the internal wall of the shell body. A gap is arranged between the volute and the internal wall of the shell body. An insulating layer or noise-absorbing layer is filled in the gap. A wind wheel cover encircling the fan blades is arranged among the top faces of the fan blades, and the lower part of the wind wheel cover is small and the upper part of the wind wheel cover is big. An inlet air guide ring is arranged at the air inlet of the oblique-flow fan. The indoor unit of the air conditioner has the characteristics of simple and reasonable structure, flexibility in operation, and good air supply effect.

The invention discloses an air conditioning cabinet and an air conditioner comprising the same. The air conditioner cabinet comprises a shell, the shell is provided with a front panel, and an air outlet is formed in the front panel. The air conditioner cabinet further comprises an axial flow fan, wherein the axial flow fan comprises a shell cover, an inner support, a first motor, a first axial flow wind wheel, an outer support, a second motor and a second axial flow wind wheel; the shell cover is arranged at the air outlet, and the shell cover is provided with an air inlet end and an air outlet end; the inner support is arranged in the shell cover, and is close to the air inlet end; the first motor is arranged on the inner support; the first axial flow wind wheel is located in the shell cover, and is installed on the first motor; the outer support is arranged in the shell cover, and is close to the air outlet end; the second motor is arranged on the outer support; and the second axialflow wind wheel is positioned in the shell cover, and is installed on the second motor. According to the technical scheme, the air supply range of the air conditioner cabinet is improved.

The invention provides a control method of an air conditioner, a control system of the air conditioner, and the air conditioner. The control method of the air conditioner comprises the following steps: after a fan of the air conditioner operates at a default rotational speed for preset time, judging whether the working mode of the air conditioner is a refrigeration mode or a heating mode; if the working mode of the air conditioner is judged to be the refrigeration mode, judging whether a difference value between an environment temperature sensing and measuring value of an environment temperature measuring device and a preset environment temperature value is smaller than a first temperature difference value or not; when the difference value of the environment temperature sensing and measuring value and the preset environment temperature value is smaller the first temperature difference value, controlling the fan of the air conditioner to operate according to the first rotational speed, wherein a first rotational speed is greater than or equal to the default rotational speed. Through the adoption of the technical scheme, temperatures of different positions in a room are more uniform through the air conditioner in the refrigeration mode or the heating mode, so that the comfort degree of a user during using the air conditioner is improved, and the user experience is further improved.

The invention provides a wall-mounted air conditioner which comprises a shell. An air intake vent and at least one air outlet are formed in the front portion of the shell. The wall-mounted air condition further comprises a heat exchanger, a front panel, a centrifugal fan, an air duct, independent ventilation parts and a controller. The heat exchanger is arranged at the air intake vent; the front panel is located in front of the heat exchanger and is rotatably mounted at the air intake vent so as to open or close the air intake vent; the centrifugal fan corresponds to the air intake vent and is located at the back of the heat exchanger; the air duct is formed in the shell and is used for communicating the air intake vent and the air outlets; the independent ventilation parts are arranged at the positions of the air outlets and supply air inwardly within 360 degrees; the controller is used for controlling the centrifugal fan, the independent ventilation parts and the front panel to act. The wall-mounted air conditioner has the advantages of little power consumption, convenience and flexibility in use, far air supplying distance, high room cooling and heating speed and good comfortableness, and multidimensional and 360-degree designated air supply can be flexibly realized.

The invention provides an air conditioner and an indoor unit thereof. The indoor unit of the air conditioner comprises a shell, a first air-guiding plate and a first driving device, wherein an air flue is arranged in the shell; an air outlet which is communicated with the air flue is formed in the shell; one end of the first air-guiding plate is rotationally arranged in the air flue; the first driving device is connected with the first air-guiding plate and is used for driving the first air-guiding plate to rotate; the first air-guiding plate can completely rotate to the outer side of the air outlet. Compared with the condition that the first air-guiding plate is fully located in the air flue or only can locally stretch to the outer side of the air outlet, the condition that the first air-guiding plate can completely stretch to the outer side of the air outlet according to the indoor unit of the air conditioner provided by the invention has the following advantages: on the one hand, the air resistance to the air flow caused by the first air-guiding plate located in the air flue can be reduced, so that the air supply volume can be increased and the air supply noise can be lowered, on the other hand, a function of prolonging the air flue can be achieved after the first air-guiding plate completely stretches out of the air flue, so that the air supply distance is prolonged and the air-blowing comfort level of the air conditioner is increased.

The invention discloses an air conditioner indoor machine. The air conditioner indoor machine comprises an air conditioner indoor machine box body, a heat exchanger, a draught fan, a room return air inlet and a room air supply outlet. The air conditioner indoor machine is characterized by also comprising an outdoor pipe cover, an outdoor air pipe, an outdoor air inlet, an indoor return air inlet, a mixed air duct, a purifier I and a purifier II, wherein the outdoor pipe cover is connected with one end of the outdoor air pipe, the other end of the outdoor air pipe is connected with the outdoor air inlet, the room return air inlet is communicated with the indoor return air inlet, one side of the mixed air duct is connected with the outdoor air inlet and the indoor return air inlet, the other side of the mixed air duct is connected with one side of the purifier I, the other side of the purifier I is connected with one side of the draught fan, the other side of the draught fan is connected with one side of the purifier II, the other side of the purifier II is connected with one side of the heat exchanger, and the other side of the heat exchanger is connected with the room air supply outlet; and two ends of the air conditioner indoor machine box body can be provided with an adjacent room return air inlet and an adjacent room air supply outlet, and the inner part of the air conditioner indoor machine box body can be provided with a temperature regulator and a humidity regulator.

The invention discloses an air conditioner adjustment method and device, a computer readable storage medium, and a linkage system for an air conditioner and a fan. The method comprises the following steps: determining whether a human body exists in an environment where a linkage control system for the air conditioner and the fan belongs to or not; if so, obtaining a human body position and / or a human body PMV value in the environment where the linkage control system for the air conditioner and the fan belongs to; and controlling an air supply manner of the linkage control system for the air conditioner and the fan by adjusting air outlet manners, air outlet angles and / or air outlet amounts of an upper air outlet port and a lower air outlet port of the air conditioner, and adjusting a turn-on state, a rotating speed and / or an air supply angle of the fan in a combination manner. According to the scheme, the problem of influence on the comfort experience of a user due to non-uniform indoor temperature distribution which is caused by the flowing characteristic of cold air and hot air can be solved, and the effect is improving the comfort experience of the user is achieved.

The invention provides a vertical air conditioner indoor unit. The vertical air conditioner indoor unit comprises a shell, an air duct, a flow guide part and an air inducing channel; the shell is provided with an air supply opening, a first air inlet and a second air inlet; the inner wall, close to an air outlet, of the air duct is in a gradually-shrinking shape with a flow cross section graduallybecoming smaller in the airflow direction; the flow guide part is arranged in the air duct, an annular air outlet gap is defined by the flow guide part and a gradually-reduced part of the air duct, and the flow guide part is used for guiding airflow to the annular air outlet gap so that the airflow can be gradually gathered towards the center of the airflow under the guidance of the inner wall ofthe air duct and flow out of the air outlet and the air supply opening; and the air inducing channel is formed between the shell and the air duct and is provided with an inlet end communicated with the second air inlet and an outlet end communicated with the air supply opening, and indoor air enters the shell through the second air inlet and is guided to the air supply opening through the air inducing channel. The vertical air conditioner indoor unit is stronger in wind power and farther in air supply distance.

The invention discloses an air-conditioner air supplier and a floor air conditioner. The air-conditioner air supplier comprises a plurality of hollow air guiders with air inlets and air outlets, the air guiders are arranged front and back in sequence and through air passages running through front and back are formed between the air guiders. Heat exchange air passages are formed between every two adjacent air guiders, a supplier mixed air outlet and a supplier non-heat-exchange air inlet are formed in the front end and the rear end of the air-conditioner air supplier respectively, and drainage portions extending outwards away from the through air passages and guiding the airflow into the heat exchange at least form the front air guiders of the mixed air outlet in the air guiders. The air guiders of the air-conditioner air supplier are provided with the drainage portions, the airflow can be stably, smoothly and orderly guided into the heat exchange air passages of the supplier, flow velocity of the airflow is increased and air feed noise is reduced.

The invention provides a vertical air conditioner indoor unit which comprises a shell, an air duct and a flow guide part. A first air supply outlet and a second air supply outlet are formed in the front side of the shell. the air duct is arranged in the shell and provided with an air inlet, a first air outlet and a second air outlet, the first air outlet faces the first air supply outlet, the second air outlet faces the second air supply outlet, and the air duct is used for guiding airflow in the shell to the first air supply outlet and the second air supply outlet; the inner wall, close to the first air outlet, of the air duct is in a gradually-shrinking shape with the flow cross section gradually becoming smaller in the airflow direction; and the flow guide part is arranged in the air duct, an annular air outlet gap is defined by the flow guide part and a gradually-reduced part of the air duct, and the flow guide part is used for guiding airflow to the annular air outlet gap so thatthe airflow can be gradually gathered towards the center of the airflow under the guide of the inner wall of the air duct and sequentially flow out of the first air outlet and the first air supply outlet. The vertical air conditioner indoor unit is stronger in wind power and farther in air supply distance.

The invention provides a wall-mounted air conditioner indoor unit which comprises a casing and a flow guide piece; a first air supply outlet and an air duct connected with the first air supply outletare defined in the casing, and the inner wall, close to the first air supply outlet, of the air duct is gradually reduced such that the flow cross section of the air duct is gradually reduced in the airflow direction; the flow guide piece is arranged in the air duct, and an air outlet gap is defined between the flow guide piece and the inner wall of the air duct so that the air supply airflow blown to the first air supply outlet is guided to the inner wall of the air duct, and the air supply airflow gradually flows out of the first air supply outlet towards the airflow center in a gathered mode under the guiding effect of the gradually-reduced part of the inner wall of the air duct; the flow guide piece is of a hollow structure, and spray holes are formed in the side, facing the first airsupply outlet, of the flow guide piece, and the flow guide piece is configured to produce water mist; and in the flowing process of the supply airflow, a negative pressure environment is formed at thespray holes, so that water mist is mixed into the supply airflow and blown out of the first air supply outlet together. The wall-mounted air conditioner indoor unit has better effects of long-distance air supply and strong air supply.

The invention discloses an air conditioner indoor unit and a control method thereof. The air conditioner indoor unit comprises a shell, a first air deflector, a second air deflector and a third air deflector, wherein an air channel is formed in the shell; an air outlet of the air channel is provided with a front wall and a rear wall which are arranged oppositely; the first air deflector is rotatably arranged on the shell through a first pivot; the first pivot is arranged adjacent to the rear wall; the second air deflector is rotatably arranged on the shell through a second pivot, the second pivot is located between the first pivot and the front wall, the edge, close to the second pivot, of the second air deflector is suitable for being connected with the edge, far from the first pivot, ofthe first air deflector; the third air deflector is rotatably arranged on the shell through a third pivot, the third pivot is arranged adjacent to the front wall, and the third air deflector is provided with a plurality of vent holes in the thickness direction. The air conditioner indoor unit provided by the invention can be effectively compatible with the cooling, heating and wind-free functions,provides more mode selections for users and accordingly can effectively improve experience comfort of the users.

The invention discloses an air channel assembly of an air conditioner, the air conditioner and a control method of the air conditioner. The air channel assembly of the air conditioner comprises a volute casing, a volute tongue, an air guiding plate, and a driving assembly, wherein the driving assembly comprises a box body, a driving gear and a connecting rod body and drives the air guiding plate to move within a first air outlet region and a second air outlet region, and the air guiding plate and the driving assembly are in rotary connection; when the rotating axis of the air guiding plate is positioned at a first preset position in the first air outlet region, an air outlet is opened by moving the air guiding plate, and the air guiding plate has a first state and is suitable for being used for extending a diffusion section which is close to the volute tongue of an air outlet channel; when the rotating axis of the air guiding plate is positioned at a second preset position in the second air outlet region, the air outlet is opened by moving the air guiding plate, and the air guiding plate has a second state and is suitable for being used for extending a diffusion section which is close to the volute casing of the air outlet channel. According to the air channel assembly of the air conditioner, the amount of air can be effectively increased, the air sending distance can be effectively extended, further the noise is reduced, and the comfortability is improved.

The invention provides a wall-mounted air-conditioner indoor unit, which comprises a housing and a flow guide element, wherein a first air supply opening and an air duct connected with the first air supply opening are defined in the housing; the inner wall, close to the first air supply opening, of the air duct is convergent to gradually diminish a flow passing section of the air duct in an airflow direction; the flow guide element is arranged in the air duct, and further, air outlet gaps are defined between the flow guide element and the inner wall of the air duct to guide an airflow blown tothe first air supply opening to the inner wall of the air duct, so that the airflow gradually flows, in an aggregation manner, out of the first air supply opening towards the center of the airflow under the guidance of convergent parts of the inner wall of the air duct; and further, the flow guide element is configured to be movable relative to the air duct, so that the air outlet gaps are adjustable. The wall-mounted air-conditioner indoor unit provided in the invention has better long-distance air supply and strong air supply effects.

The invention provides an air channel assembly of an air conditioner, the air conditioner and a control method of the air conditioner. The air channel assembly of the air conditioner comprises a volute case, a volute tongue, an air guide plate and a driving assembly, wherein the air guide plate is suitable for blocking or opening an air outlet. The driving assembly drives the air guide plate to move in a first air outlet region and a second air outlet region, and the air guide plate and the driving assembly are in rotatable connection. When the rotation axis of the air guide plate is located at the first predetermined position of the first air outlet region, the air guide plate is in a first state and is suitable for lengthening the diffusion section, close to the volute tongue, of an air outlet channel. When the rotation axis of the air guide plate is located at the second predetermined position of the second air outlet region, the air guide plate is in a second state and is suitable for lengthening the diffusion section, close to the volute case, of the air outlet channel. According to the air channel assembly of the air conditioner, the air volume and the air supply distance can be effectively increased, then the noise is reduced, and the comfort is improved.

The invention provides a vertical air conditioner indoor unit which comprises a shell, an air flue and a flow guiding piece. The inner wall, near an air outlet, of the air flue is in a tapered shape with the flow cross section being decreased gradually along an airflow direction; the flow guiding piece is arranged in the air flue; an annular air outlet gap is defined by the flow guiding piece andthe tapered part of the air flue; the flow guiding piece is used for guiding air flows to the annular air outlet gap, so that the air flows are guided by the inner wall of the air flue so as to be gradually gathered towards an airflow center direction and sequentially flow out of the air outlet and the air supply outlet; the flow guiding piece is formed by rotating a flow guiding line for a circlearound a horizontal central axis; and the flow guiding line comprises a first convex arc-shaped segment, a second concave arc-shaped segment, a third convex arc-shaped segment, a fourth convex arc-shaped segment and a fifth convex arc-shaped segment which are smoothly connected in sequence. The vertical air conditioner indoor unit provided by the invention has stronger wind force and longer air supply distance.

The present invention discloses an air conditioner comprising a housing having an air inlet in the housing and an air outlet in a bottom wall of the housing; a volute assembly disposed in the housingand defining an air passage the opening of which faces the air outlet; a heat exchanger having at least a portion disposed in the housing between the air inlet and the volute assembly; a first air deflector rotatably disposed at the air outlet to open or close the air outlet; and a second air deflector disposed on the housing, and moveable between a first position received in the housing and a second position at least a portion of which extends out of the housing, wherein the first and second air deflectors cooperate to guide the air direction of the air outlet in the second position. The airconditioner of the present invention has a long air supply distance, high installation height, high air supply flexibility, and high user comfort.

The invention discloses an indoor hanging type machine of an air conditioner. The indoor hanging comprises an air conditioner body (1), wherein the air conditioner body (1) is provided with at least two fan blades, namely a first fan blade (4.1) and a second fan blade (4.2), of which the rotating directions are opposite; an upper air outlet (2) is formed in a position, which is positioned above the fan blades, of the air conditioner body (1); a lower air outlet (3) is formed in a position, which is positioned under the fan blades, of the air conditioner body (1); a separating plate (4.3) is arranged between the first fan blade (4.1) and the second fan blade (4.2); an upper air guiding plate (6) which is uniform in plate thickness and can cover the upper air outlet is arranged on each of positions, which correspond to the first fan blade (4.1) and the second fan blade (4.2), of the upper air outlet (2) along the length direction; a baffle plate (5) is arranged on each of positions, which are close to the two fan blades and are opposite in the rotating directions, of the middle part of the upper air outlet (2) or the lower air outlet (3); a crossing angle alpha of extending lines, which are formed by the two baffle plates (5) stretching into the air conditioner body (1) is 80 to 100 degrees; the upper air guiding plates (6) are provided with adjusting structures which can be used for adjusting the air outlet direction of the upper air outlet (2) when the upper air guiding plates (6) are opened.

The invention provides an indoor unit of a wall-mounted air conditioner. The indoor unit of the wall-mounted air conditioner comprises a shell body, an air supply device, a heat exchange device, an air injection assembly and two fresh air devices, wherein a first air inlet port is formed in the top of a housing of the shell body, a first air supply port is formed below a front panel, and a first fresh air pipe connection port and a second fresh air pipe connection port are formed in the end surfaces of the two sides of the shell body separately; the air supply device is arranged in the shell body, and urges air to be supplied out through the first air supply port from the first air inlet port; the heat exchange device is arranged between the first air inlet port and the air supply device,and used for carrying out heat exchange with air entering the shell body from the first air inlet port; the air injection assembly is arranged below the first air supply port, and is formed with an air injection port; and the two fresh air devices suck in air from the corresponding fresh air pipe connection ports separately, enable air supply flow to be injected forwards from the air injection port, and drive ambient air to be mixed with the air supplied out through the first air supply port in front of the shell body. According to the scheme, the air supply distance can be increased, so thatthe air sense experience of a user is improved, and the indoor air quality is improved.

The invention relates to an environmental conditioning device and an environmental conditioning method. Specifically, the environmental conditioning device comprises an inner shell and an outer shell, wherein the outer shell is arranged outside the inner shell in a covering mode; the outer shell can move relative to the inner shell along the longitudinal axis of the inner shell, so that switching between at least two wind paths of the environmental conditioning device is achieved. In addition, the invention provides the environmental conditioning method used for the environmental conditioning device. According to the environmental conditioning device and the environmental conditioning method, through the special wind path switching form, switching between the wind paths becomes extremely convenient, the switching process is simple, the number of operation components is small, and movement is reliable.

The invention discloses an air supply device and a machine room with the air supply device. The air supply device can realize the accurate air quantity control of each branch air channel and can effectively cool a machine in the machine room. The device comprises a main ventilating air channel and at least two groups of branch air channels which are arranged on the main ventilating air channel along the extending direction of the main ventilating air channel, a main air gap is arranged at one end of the main ventilating air channel, at least one branch air gap is arranged on each branch air channel, and a movable wind screen which is inserted into the main ventilating air channel, intercepts the air flow in the main ventilating air channel and guides the air flow to the corresponding branch air channel. When the machine room is arranged, a machine to be cooled is arranged between the two adjacent branch air channels arranged along the extending direction of the main ventilating channel. The machine room can effectively utilize the cooling air to cool the machine, so that the temperature of the machine is kept in a reasonable range stably for a long time, and thus the machine can run stably and normally for a long time.

The invention provides an air conditioner indoor unit capable of reversibly supplying air and an air conditioner. The air conditioner indoor unit comprises a shell, a first air opening, a second air opening and a fan set, wherein an internal air channel is formed in the shell, one end of the internal air channel communicates with the first air opening, the other end of the internal air channel communicates with the second air opening, and the fan set is arranged in the internal air channel; the fan set comprises a first axial flow fan blade and a second axial flow fan blade, and the first axial flow fan blade is arranged close to the first air opening, and the axial direction of the first axial flow fan blade faces the first air opening; and / or the second axial flow fan blade is arranged close to the second air opening, and the axial direction of the second axial flow fan blade faces the second air opening. According to the air conditioner indoor unit, the purpose of improving the heatexchange effect in a room can be achieved whether in summer or winter, the shower-type upward air exhaust is achieved through refrigeration in summer, the carpet type downward air exhaust is achievedthrough heating in winter, airflow impact loss caused by air exhaust or air intake can be avoided or reduced, the air supply distance is improved, and remote air supply is facilitated.

The invention discloses an air outlet grid and an air purifier. The air outlet grid comprises an air outlet body and rids, wherein the air outlet body is provided with an air outlet end; and the ribsare arranged at the air outlet end and are obliquely arranged relative to the axial direction of the air outlet body, the inclination direction of the ribs is the same as the rotation direction of a fan, the ribs are in an arc shape, and the ribs are bent in the direction from the end part close to the center of the air outlet body to the end parts, away from the center of the air outlet body, ofthe ribs, and the bending direction of the ribs is opposite to the rotation direction of the fan. When the air outlet grid is used, the air supply can be centralized and the air supply distance can beimproved. The air purifier comprises the air outlet grid, and therefore the air purifier has the advantages of low air outlet resistance and long air outlet distance.

The invention provides a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit comprises a machine shell, wherein a plurality of first air supply ports are defined inthe front portion of the machine shell, an air duct communicating with the plurality of first air supply ports is defined in the machine shell, and the inner wall, close to the first air supply ports,of the air duct is in a gradually-reduced shape enabling the overflowing section of the air duct to be gradually reduced in the airflow direction; and a plurality of flow guide parts, wherein each flow guide part corresponds to one first air supply port and is arranged in the air duct, and an air outlet gap is defined between each flow guide part and the inner wall of the air duct, so that airflow blown to the corresponding first air supply port is guided to the inner wall of the air duct, and the airflow gradually flows out of the first air supply port towards an airflow center in a gatheredmanner under the guidance of the gradually-reduced portion on the inner wall of the air duct. Each flow guide part is configured to move in the front-back direction so as to be close to or away fromthe corresponding first air supply port, so that the size of the air outlet gap is adjustable. The wall-mounted air conditioner indoor unit has better long-distance air supply and strong air supply effects.