32results about How to "Reduce the air outlet area" patented technology

The invention discloses a sterilization control method and an air conditioner. The sterilization control method comprises the steps that whether the temperature of an outdoor heat exchanger is greaterthan or equal to a preset temperature is judged, whether the low pressure is greater than or equal to a preset pressure is judged, if yes, the rotating speed of an outdoor fan is reduced, the frequency of a compressor is increased, the opening degree of a throttling device is reduced, and at least one item of the rotating speed of an indoor fan is increased; and if not, whether the temperature ofan indoor heat exchanger is lower than the first sterilization temperature or not is judged, if yes, the angle of an air guiding piece is adjusted to reduce the air outlet area of an air outlet, reduce the rotating speed of the indoor fan, increase the frequency of the compressor, reduce the opening degree of the throttling device, increase the rotating speed of the outdoor fan and start at leastone item of electric auxiliary heat, so that the temperature of the indoor heat exchanger is increased. According to the sterilization control method and the air conditioner, the temperature of the indoor heat exchanger can be adjusted to meet the sterilization condition so as to realize sterilization and disinfection, and the working reliability of the air conditioner can be improved as well.

The invention discloses a sliding type wind energy density increasing device, which is characterized by comprising a central tube, an air collecting tube and a sliding mechanism, wherein the central tube is arranged outside a wind driven generator in a sleeving manner, the small port end of the wind collecting tube is fixedly connected with the front end of the central tube, and the wind collecting tube is fixedly connected with the sliding mechanism. The invention has the advantages that the sliding type wind energy density increasing device is mounted on the wind driven generator; the intensity of the wind energy blown to the wind driven generator is increased; the wind speed is improved; the wind driven generator can also operate under the condition of lower natural wind speed; when the natural wind speed is higher, the wind collecting tube and the central tube move backwards along a guide rail since the wind driven generator is fixed; the large port end of the wind collecting tube is close to the wind driven generator, as a result, the effect of the wind collecting tube is weakened under the condition of higher natural wind speed; the wind driven generator can also operate normally under the condition of higher natural wind speed; and the application wind speed range of the wind driven generator is enlarged.

The invention relates to the technical field of air conditioners, and discloses an air outlet frame. The air outlet frame comprises an outer frame body and an inner frame body, wherein the front end face of the inner frame body extends outward to form two front edge plates; a plurality of longitudinal grating plates are arranged between the two front edge plates, and the two ends of each longitudinal grating plate are rotatably connected with the two front plates respectively and form longitudinal outer edge ends; a drive structure capable of driving the longitudinal grating plates to swing left and right is arranged on the front edge plates; a plurality of transverse grating plates are disposed between the two side walls of a second air outlet, and the transverse grating plates and the longitudinal grating plates are arranged in a crossed mode; the side wall of the second air outlet is provided with power elements used for driving the transverse grating plates to swing up and down. By means of the arrangement of a plurality of transverse grating bars and a plurality of longitudinal grating bars, a first air outlet is divided into a plurality of air outlet areas, the structure capable of changing the air outlet direction is simple, the air outlet area is reduced, and the air supplying distance of the air outlet frame is relatively long. Through swing control of the longitudinal grating plates and the transverse grating plates, changing of the air outlet direction in the longitudinal direction and in the transverse direction is achieved, and the air supply range is greatly increased.

The invention discloses a wind energy density increasing device. The wind energy density increasing device is characterized by comprising a center pipe and a wind collecting pipe, wherein the center pipe and the wind collecting pipe are fixedly arranged, the wind collecting pipe is in a round table shape, the center pipe is sheathed on the outside of a wind generator, the small end of the wind collecting pipe is fixedly connected with the front end of the center pipe, and the circumferential surface of the wind collecting pipe is hinged with at least two opening baffle plates. The wind energy density increasing device has the advantages that the wind energy density increasing device is arranged on the wind generator, so the density of the wind energy of the wind blowing towards the wind generator can be increased, the wind speed is improved, and the wind generator can also normally work when the natural wind speed is lower; when the natural wind speed is higher, the opening baffle plates hinged on the wind collecting pipe are blown up to form an opening, then the wind is blown out through the opening, and the speed of the wind blowing towards the wind generator is reduced, so the wind generator can also normally work when the natural wind speed is higher; and the change of the wind speed is uniform, and meanwhile, the wind speed application range of the wind generator is expanded.

The invention discloses a wind energy density increasing device. The wind energy density increasing device is characterized by comprising a center pipe and a wind collecting pipe, wherein the center pipe and the wind collecting pipe are fixedly arranged, the wind collecting pipe is in a round table shape, the center pipe is sheathed on the outside of a wind generator, the small end of the wind collecting pipe is fixedly connected with the front end of the center pipe, and the circumferential surface of the wind collecting pipe is hinged with at least two opening baffle plates. The wind energy density increasing device has the advantages that the wind energy density increasing device is arranged on the wind generator, so the density of the wind energy of the wind blowing towards the wind generator can be increased, the wind speed is improved, and the wind generator can also normally work when the natural wind speed is lower; when the natural wind speed is higher, the opening baffle plates hinged on the wind collecting pipe are blown up to form an opening, then the wind is blown out through the opening, and the speed of the wind blowing towards the wind generator is reduced, so the wind generator can also normally work when the natural wind speed is higher; and the change of the wind speed is uniform, and meanwhile, the wind speed application range of the wind generator is expanded.

The invention provides a tunnel furnace and an input method of a protective gas in the tunnel furnace. The tunnel furnace comprises a heating section and an inert gas protection device arranged on the heating section, wherein the inert gas protection device comprises an air inlet and an air outlet; the air inlet and the air outlet are formed in the heating section at intervals; the air inlet is used for introducing an inert gas; the air outlet is used for discharging air; the air outlet area of the air outlet can be adjusted; and when the oxygen content in the heating section is larger than a first preset value, the air outlet area of the air outlet is decreased. According to the tunnel furnace, when the oxygen content in the heating section is larger than the first preset value, the air outlet area of the air outlet of the inert gas protection device is decreased, the air replacement rate of the tunnel furnace is decreased, and the air tightness in the furnace is improved; and when the inert gas is introduced into the air inlet of the inert gas protection device, the oxygen content in the furnace is quite liable to decrease, so that the oxygen content in the heating section can be made lower than the first preset value only through introducing a small amount of the inert gas.

The invention discloses an energy-saving air supply port, which comprises four sections of long sides and four sections of short sides, and the four sections of long sides and four sections of short sides are sequentially connected at intervals to form a closed body; the long side is an arc-shaped side concave toward the closed body, The short sides are straight and have the same shape, and the air supply port is symmetrical to the center of the closed body; multiple circular baffles are set in the air supply port, and the multiple baffles are evenly distributed on the air supply port; one of the baffles is located in the center of the air supply port position, and the rest of the baffles are set symmetrically around the air outlet. The air supply port of the present invention can ensure that the air supply air flow is sent to the designated area and effectively forms a square shape, reduces the air volume diffused to the outside of the target area, makes the air supply more concentrated, and reduces energy consumption. The baffle at the air supply port improves the uniformity of the velocity distribution of the air supply airflow in the designated area, improves the comfort of personnel, and at the same time the baffle reduces the air outlet area, thereby saving energy.

The invention provides an indoor unit and an air conditioner. According to the indoor unit, the indoor unit comprises an indoor unit body. An annular air outlet (10) is formed in the peripheral side of the indoor unit body. The indoor unit further comprises air outlet partition pieces movably arranged in the air outlet (10) along the air outlet (10). In the indoor unit and the air conditioner, the air outlet partition pieces are movably arranged along the position of the air outlet, and therefore it is ensured that on the premise of ensuring 360-degree air discharge, the annular air outlet is divided into multiple air outlet bodies through the air outlet partition pieces, closed air curtains are prevented from being formed, and reliable heat exchange is ensured. In addition, because the annular air outlet is divided into the multiple air outlet bodies through the air outlet partition pieces, the air outlet area is reduced on the whole, and under the condition of the same air amount, the air discharge speed can be increased and the air feeding distance can be increased.

The invention relates to the technical field of automobile accessories and discloses an adjustable air-conditioner blowing outlet for SUVs. The adjustable air-conditioner blowing outlet comprises an air outlet, grilles, two fixing mechanisms and a baffle mechanism. The grilles are uniformly distributed in an inner cavity of the air outlet, and the two fixing mechanisms are positioned above and below the baffle mechanism respectively. By mounting of the baffle mechanism at the front position of the air outlet, a user can pull a handle with hands to realize bilateral motion of a transverse plateto reduce an air outlet area of the air outlet, and accordingly cold air of the air outlet is completely blocked on the premise that regulation of a console is avoided, namely an air conditioner corresponding to the seat is closed. Compared with a traditional automobile air outlet design, the adjustable air-conditioner blowing outlet has advantages that autonomous cold air regulation at multiplepositions of the automobile can be realized, and passengers feeling cold can autonomously adjust cold air without affecting cold air blowing of a driver and a co-driver. In addition, simple structure,simplicity and practicality are realized.

The invention discloses an energy-saving air supply opening, which comprises four long edges and four short edges, wherein the four long edges and the four short edges are sequentially and separatelyconnected to form a sealed body; the long edges are arc-shaped edges inwards recessed to the sealing body; the short edges are straight lines and have the same shapes; the air supply opening is symmetrical by using the center of the sealing body as the symmetrical center; a plurality of round baffle plates are arranged in the air supply opening and are uniformly distributed on the air supply opening; one baffle plate is positioned in the center position of the air supply opening; the other baffle plates are in symmetrical arrangement by using the air supply opening as the center. The air supply opening can ensure the air supply air flow to be sent to a specific region; the square shape can be effectively formed; the air quantity diffused out of a target region is reduced; the air supply isvery concentrated; the energy consumption is reduced. Through the baffle plates at the air supply opening, the fast distribution uniformity of the air supply air flow in the specific region is improved; the personnel safety is improved; meanwhile, the air outlet area is reduced through the baffle plates; the energy sources are saved.

The invention discloses a sliding type wind energy density increasing device, which is characterized by comprising a central tube, an air collecting tube and a sliding mechanism, wherein the central tube is arranged outside a wind driven generator in a sleeving manner, the small port end of the wind collecting tube is fixedly connected with the front end of the central tube, and the wind collecting tube is fixedly connected with the sliding mechanism. The invention has the advantages that the sliding type wind energy density increasing device is mounted on the wind driven generator; the intensity of the wind energy blown to the wind driven generator is increased; the wind speed is improved; the wind driven generator can also operate under the condition of lower natural wind speed; when the natural wind speed is higher, the wind collecting tube and the central tube move backwards along a guide rail since the wind driven generator is fixed; the large port end of the wind collecting tube is close to the wind driven generator, as a result, the effect of the wind collecting tube is weakened under the condition of higher natural wind speed; the wind driven generator can also operate normally under the condition of higher natural wind speed; and the application wind speed range of the wind driven generator is enlarged.

The invention provides a refrigerator which comprises a shell, a refrigeration panel, refrigeration foam installed between the shell and the refrigeration panel, a driving assembly installed in an air cavity and an air duct assembly, the refrigeration foam is connected with the refrigeration panel, the air cavity is formed in the side, away from the refrigeration panel, of the refrigeration foam, and the air cavity communicates with at least two sets of air outlets; at least one air outlet is provided with an air expanding assembly used for expanding the area of the air outlet, and the driving assembly drives the air channel assembly to act so that different positions of the air cavity can be selectively blocked or increased or decreased, and the air outlet area of the corresponding air outlet can be kept. According to the scheme of increasing the area of the air outlet and then partially shielding the air outlet, it can be guaranteed that the initial state of the refrigerating chamber of the refrigerator is equivalent to the original air outlet air volume, then according to different working states of the refrigerator, accurate air supply control is achieved for the corresponding storage area by driving the air duct assembly to act, and the air supply volume of the target area is increased; and meanwhile, the air supply amount of other areas is kept unchanged or slightly increased.

The invention discloses a flow-sharing energy-saving type triangular air supply opening and a determination method of an air supply opening structure. The air supply opening comprises two inclined edges and a horizontal edge, wherein the two inclined edges and the horizontal edge are sequentially connected to form a closed triangular structure, the two inclined edges and the horizontal edge are symmetrical about a central axis, a plurality of baffle plates are arranged in an air outlet area of the air supply opening, and the baffle plates are distributed on the central axis and an inclined axis of the air supply opening. According to the air supply opening, an air supply area of the air supply opening is smaller than that of a traditional air supply opening, air supply airflow can be guaranteed to be sent to a designated area and effectively form a triangle, the air volume which is diffused to the outside of the target area is reduced, the air supply is more concentrated, the energy consumption is reduced, meanwhile, the airflow distribution is more uniform, and the requirement on comfort levels of human bodies is met.

The invention provides a cylindrical air conditioner sweeping device based on counter-directional differential blowing, and relates to the technical field of air sweeping for air conditioners. The air-sweeping device for cylindrical air conditioners based on opposite differential speed blowing includes a casing, the rear side of the casing is fixedly connected with a filter screen, the front side of the casing is provided with an air outlet, and the casing is provided with an air outlet. A sleeve is rotatably connected inside, gaps are opened on the left and right sides of the sleeve, and a movement is fixedly installed inside the sleeve inside the casing. The air-sweeping device for cylindrical air conditioners based on opposite differential speed blowing can seal the filter screens and air outlets on the front and rear sides of the casing when the machine is turned off, preventing dust and foreign matter from entering the casing and ensuring For the safety of the cabinet, the air outlet plate on the front side can be fixed by using the flow velocity difference of the opposite air outlet plate to achieve the effect of sweeping the wind, so that the front air outlet plate can be fixed, easy to clean, and not easy to be damaged. ,long lasting.

The invention discloses an air conditioner indoor unit. The air conditioner indoor unit comprises a shell and an air outlet module. An air duct is arranged in the shell; the air outlet module is movably mounted at the bottom of the shell, and the air outlet module is provided with a plurality of air outlet parts communicated with the air duct; the air outlet module can move in the vertical direction and can be switched between a first position and a second position. At the first position, a part of the air outlet parts of the air outlet module is hidden on the inner side of the shell; and at the second position, a plurality of air outlet parts of the air outlet module are exposed on the outer side of the shell. According to the air conditioner indoor unit, multiple air outlet modes can be provided, so that the requirement of a user for the air outlet area is met.

The invention discloses a rotating speed adjusting type wind power generation rotating mechanism, and relates to the technical field of power generation equipment. The mechanism comprises a gearbox and a rotating part, the rotating part comprises a shaft body, blades and flow deflectors, the multiple blades are annularly distributed on the circumferential side face of the shaft body, and the ends of the blades extend to form the flow deflectors. The outer side of the rotating part is sleeved with a first sleeve body, the first sleeve body is installed on the shaft body through a bearing, a second sleeve body is installed on the inner side of the first sleeve body in a sliding mode, the second sleeve body is connected to the outer side of the rotating part in a sleeving mode simultaneously, a cavity is formed between the first sleeve body and the second sleeve body, and a valve body is installed at an opening, communicated with the outside, of the cavity. An input shaft of the gearbox is connected with a shaft body of the rotating part through a coupler. The sliding blocks in the bearings move outwards under the action of centrifugal force, the gas pressure in the cavity formed between the first sleeve body and the second sleeve body is changed, therefore the second sleeve body is pushed to move upwards, and the rotating speed of the rotating part is controlled.

The invention provides an adjusting air duct, a fan and an air blowing method, relates to the technical field of fans, and solves the technical problems that the fan is single in function, can only blow for cooling or heating, and cannot blow for drying hair. The adjusting air duct comprises an extending air duct arranged between the air inlet and the fan blades, and the extending air duct is provided with an air gathering structure which can gather air and then send the air out. A switching assembly is further arranged on the extending air duct, and when the switching assembly is switched to different states, the functions of blowing cooling, heating or blowing hair drying of the fan can be achieved; and the fan comprises a fixed air duct, an air inlet and an air outlet are formed in the two ends of the fixed air duct respectively, the fan further comprises fan blades and the adjusting air duct, the fan blades are installed in the fixed air duct, and the adjusting air duct is installed between the air inlet and the fan blades. The air outlet and hair drying functions of the fan are achieved, and the functions are rich.

The invention provides an indoor unit and an air conditioner. The indoor unit according to the present invention includes an indoor unit body, an annular air outlet (10) is arranged on the outer peripheral side of the indoor unit body, and the indoor unit also includes an air outlet partition, and the air outlet partition is along the The air outlet (10) is movably arranged in the air outlet (10). In the indoor unit and the air conditioner of the present invention, the air outlet partition is movably arranged along the air outlet hole, so that under the premise of ensuring 360-degree air outlet, the air outlet partition divides the circular air outlet into Multiple air outlets prevent the formation of a closed air curtain and ensure reliable heat exchange. In addition, since the air outlet divider divides the circular air outlet into multiple parts, the overall air outlet area is reduced, and under the same air volume, the air outlet speed can be increased and the air supply distance can be increased.

The invention provides an air duct outlet structure and a cooling fan. The air duct outlet structure comprises frames and a baffle, an air duct outlet is formed by the frames in an enclosure mode, and the baffle is connected with the frames and blocks a part of the air duct outlet so as to decrease the air-out area of the air duct outlet. The air duct outlet structure and the cooling fan have the advantages of being reasonable in design, simple in structure and capable of increasing the air duct outlet air speed, enhancing the user body feeling, decreasing the probability that external objects enter the air duct outlet and ensuring safe operation of the cooling fan.

The invention provides a refrigerator. The refrigerator comprises a refrigerating chamber liner; the evaporator is located on the inner surface of the top of the refrigerating chamber liner; the storage container is located below the evaporator and close to the top of the refrigerating chamber inner container, and based on the principle that cold air sinks, the temperature in the storage container is in a low range, that is, a tiny freezing space is formed in the refrigerating chamber inner container; the food needing to be frozen and stored can be stored under the condition that a freezing chamber does not need to be arranged, and the user experience is greatly improved. Besides, the evaporator is located on the inner surface of the top of the refrigerating chamber inner container, air circulation in the refrigerating chamber inner container can be accelerated on the basis of the hot air floating principle, and the temperature of the position outside the freezing space in the refrigerating chamber inner container can reach the refrigerating temperature as soon as possible.

The invention discloses a current-sharing energy-saving type semi-circular air supply outlet and a determination method of an air supply outlet structure. The air supply outlet comprises two inclinededges, two vertical edges, horizontal edges and curved edges, wherein the horizontal edges and the curved edges form bottom edges; the two inclined edges, the two vertical edges, the horizontal edgesand the curved edges are connected with each other to form a closed polygonal structure, the two inclined edges, the two vertical edges and the bottom edges are symmetrical around the central axis, aplurality of baffles are arranged in an air outlet area of the air supply outlet, and the baffles are distributed on the central axis and the horizontal axis of the air supply outlet. The air supply area of the air supply outlet is smaller than that of a traditional air supply outlet, it is ensured that the air supply flow is sent to the designated area and effectively form a semicircle, the air amount which is diffused to the outside of the target area is reduced, the air supply is more concentrated, the energy consumption is reduced, and meanwhile, the airflow distribution is more uniform, and the requirement for the comfort level of a human body is met.

The invention discloses a uniform flow energy-saving air supplying port. The air supplying port is nearly a rectangular, the two long edges of the rectangular air supplying port are concave curved edges, the two curved edges are symmetrical, the two short edges of the rectangular air supplying port are straight lines, and the two short edges are also symmetrical. The air supplying port is providedwith blocking plates which are evenly arranged on the horizontal central axis of the air supplying port. According to the uniform flow energy-saving air supplying port, the air supply area of the airsupplying port is smaller than that of a traditional air supplying port, and the fact that an air supplying flow is transmitted to the designated area can be ensured, a rectangular air supplying section is formed, air supplying is concentrated, and thus the amount of air diffused to the exterior of the target area is reduced; meanwhile, airflow distribution is more uniform, and thus requirementsof the human body comfort level are met; the oval blocking plates of the air supplying port reduces the area of air outlet, and the air volume of air supplying decreases when the air supplying velocity remains unchanged; and in addition, reasonable arrangement of the oval blocking plates makes air velocity distribution of the air supplying flow more uniform in the specified section, and the humanbody comfort level is improved.

The invention discloses a flow-sharing energy-saving type triangular air supply opening and a determination method of an air supply opening structure. The air supply opening comprises two inclined edges and a horizontal edge, wherein the two inclined edges and the horizontal edge are sequentially connected to form a closed triangular structure, the two inclined edges and the horizontal edge are symmetrical about a central axis, a plurality of baffle plates are arranged in an air outlet area of the air supply opening, and the baffle plates are distributed on the central axis and an inclined axis of the air supply opening. According to the air supply opening, an air supply area of the air supply opening is smaller than that of a traditional air supply opening, air supply airflow can be guaranteed to be sent to a designated area and effectively form a triangle, the air volume which is diffused to the outside of the target area is reduced, the air supply is more concentrated, the energy consumption is reduced, meanwhile, the airflow distribution is more uniform, and the requirement on comfort levels of human bodies is met.

The invention discloses a multi-direction air guide device and air conveying equipment with the same. The multi-direction air guide device is provided rotary air guide mechanisms and driving mechanisms, the rotary air guide mechanisms are movably assembled on a frame body, the driving mechanisms are assembled on the frame body, and the driving mechanisms drive the corresponding rotary air guide mechanisms to rotate relative to the frame body. The rotating air guide mechanisms can adjust the air outlet direction of an air outlet, and realize a more flexible air outlet mode; and the rotating airguide mechanisms can rotate in the same direction or in different directions. During rotation in the same direction, an effect the same with that of single driving air outlet equipment is realized; during rotation in the different directions, the rotating air guide mechanisms at the two sides rotate outwards to increase the air outlet area and rotate inwards to reduce the air outlet area, the wind power is enhanced, and the air outlet utilization rate is increased; and when the rotation direction of each rotating air guide mechanism is different, air outlet can be disordered, so that output air is more dispersed, and natural wind is simulated. The air conveying equipment is provided with the multidirectional swing blade structure, so that the air conveying modes are more diversified, theair conveying range is wider, and the air conveying wind power is stronger.

The invention provides an air sweeping device for a cylindrical air conditioner based on opposite differential air blowing, and relates to the technical field of air conditioner air sweeping. The airsweeping device comprises a machine shell, a filter screen is fixedly connected to the rear side of the machine shell, an air outlet is formed in the front side of the machine shell, a sleeve is rotatably connected into the machine shell, notches are formed in the left side and the right side of the sleeve, and a movement is fixedly installed in the sleeve in the machine shell. When the air sweeping device is in a turn-off state, the filter screen and the air outlet at the two sides of the machine shell are sealed to prevent dust and foreign matters from entering the machine shell to ensure the safety of the cabinet, the air direction adjusting and air sweeping effects are achieved through the flow speed difference of the opposite air outlet plates, the air outlet plate on the front side can be fixed, cleaning is convenient, damage is not likely to happen, the structure for controlling the flow speed is simple and effective, and the service life is long.

The invention relates to the technical field of air conditioners, and discloses an air outlet frame. The air outlet frame comprises an outer frame body and an inner frame body, wherein the front end face of the inner frame body extends outward to form two front edge plates; a plurality of longitudinal grating plates are arranged between the two front edge plates, and the two ends of each longitudinal grating plate are rotatably connected with the two front plates respectively and form longitudinal outer edge ends; a drive structure capable of driving the longitudinal grating plates to swing left and right is arranged on the front edge plates; a plurality of transverse grating plates are disposed between the two side walls of a second air outlet, and the transverse grating plates and the longitudinal grating plates are arranged in a crossed mode; the side wall of the second air outlet is provided with power elements used for driving the transverse grating plates to swing up and down. By means of the arrangement of a plurality of transverse grating bars and a plurality of longitudinal grating bars, a first air outlet is divided into a plurality of air outlet areas, the structure capable of changing the air outlet direction is simple, the air outlet area is reduced, and the air supplying distance of the air outlet frame is relatively long. Through swing control of the longitudinal grating plates and the transverse grating plates, changing of the air outlet direction in the longitudinal direction and in the transverse direction is achieved, and the air supply range is greatly increased.