434results about How to "Strong wind" patented technology

A mechanism for guiding roll up doors made from a foldable sheet. A longitudinally extending wall of the foldable sheet is secured to a fixed structure and two longitudinally extending lateral walls extend perpendicularly to form another two reversible folds resulting in two longitudinally extending inner walls at a spaced apart and parallel relationship with the two lateral walls. From one of these inner walls, a longitudinal wind bar extends at a predetermined cooperative angle. Upon the application of a wind load to the door slats, the load is transmitted to the foldable sheet guiding assembly from the slats directly and through the wind lock assembly through at least four contact points. The laterally articulated door slats include longitudinal hook portions or wind lock assemblies that slidably coact with the wind bar to keep the slat in place.

Soil-free living roof and wall systems comprising a living layer of Bryophytes, Lichen, And Vascular Epiphytes (BLAVE) on the surface of a thin, light-weight, flexible, fire-resistant mat of mineral wool having a density in the range of about 6-12 lbs/cu ft and thickness in the range of about ⅜″ to about ¾″. Mats are provided in modular units on the order of 2′×4′; no irrigation or growth medium is used. The mats are adhered to a roof or wall with adhesive or mastic, or may be secured with fasteners. In the preferred embodiment, modular units include flexible mineral wool mats over a base sheet of non-woven plastic fibers, on the order of from 2-4 mm thick, and a wide-mesh plastic netting over the BLAVE layer, sewn through to the base layer. Methods of mat module manufacture, innoculant mix production, installation and cultivation/propagation of BLAVE are disclosed.

The invention relates to a pneumatic machine which uses wind energy a power. It can be widely used in variable machines driven by the power device. It comprises a wind collection cover, a wind tunnel, a blade wheel, a blade, and an axle. It is characterized in that: the wind collection cover is integrated with the wind tunnel; the wind collection cover has several cyclone guide channel; the end of wind tunnel has an axial support connecting the axle; and the axle has the blade wheel and the blade. The wind energy collected by the wind collection cover and the cyclone guide channel is strong and through the wind tunnel to avoid distributed to generate wind tunnel effect. The invention has one axle and several blade wheels which can rotate in same direction while each two nearby blade wheels may have different rotational directions to avoid layered. The blade has folded angle and a wind discharge outlet with self-protective function to improve the efficiency of invention. The invention has easy operation, while it can improve the efficiency and the rotational speed of blade wheel with better economic and social benefits.

The invention provides an air conditioner and a control method and system thereof. The control method includes allowing an ultrasonic sensor to detect a distance from an obstacle to the air conditioner; according to the distance detected, determining operating parameters of the air conditioner to allow the air conditioner to operate according to the operating parameters determined. According to the technical scheme, measures such as longer air supply time and bigger wind force are taken for the obstacle farther away from the air conditioner so that ensured is that hot air or cold air supplied by swing blades of the air conditioner is more evenly distributed to a whole room; the problem that the prior air conditioner has uneven refrigerating and heating action on multiple areas of the room is solved; comfort level is increased for users.

The invention discloses an air conditioner indoor unit. The air conditioner indoor unit comprises a shell body, a heat exchanger and at least two centrifugal fans. The shell body is provided with an air inlet and at least two air outlets. At least two spaced air channels are limited in the shell body. The at least two air channels are in one-to-one correspondence with the at least two air outlets and communicated with the air inlet and the corresponding air outlets respectively. An air tunnel penetrating through the shell body is formed in the shell body. The heat exchanger is arranged in the shell body. The at least two centrifugal fans are arranged in the at least two air channels respectively to drive external air to enter from the air inlet and blow out from the corresponding air outlet after being subjected to heat exchange with the heat exchanger. The air tunnel is located between the air outlets of the at least two air channels, and the air blowing out from the at least two air outlets forms negative pressure on the front side of the air tunnel to drive the air on the rear side of the air tunnel to flow on the front side of the backward part of the air tunnel. According to the air conditioner indoor unit, the attenuation degree of air volume is small, air is sent farther, and the structure is simpler.

An apparatus for pre-heating ventilation air for a building. The apparatus includes a first sunlight-absorbent collector panel on the building. The panel is exposed to ambient air and defines a first air collection space between itself and the building. The first sunlight-absorbent collector panel has a plurality of air inlet openings to allow the ambient air to pass through the openings to the first air collection space. A second sunlight-absorbent collector panel on the building is adjacent the first sunlight-absorbent collector panel and defines a second air collection space between itself and the building. The second sunlight-absorbent collector panel has a plurality of air inlet openings to allow air to pass through the openings to the second air collection space. A glazing covers the second sunlight-absorbent collector panel and defines an intermediary air flow chamber between itself and the second sunlight-absorbent collector panel. The intermediary air flow chamber is in communication with the first air collection space to receive air therefrom. The air inlet openings in the second sunlight-absorbent collector panel provide communication between the intermediary air flow chamber and the second air collection space. An air outlet extends from the second air collection space into the building for air flow therethrough. A fan communicates with the air outlet for moving air from the second air collection space into the building, through the air outlet.

A new-style air returning furnace relates to the secondary combustion technology. A furnace table is fixed at the upper end of a furnace body, the lower end of the furnace body is fixed on a furnace base, an inclined outer feeding trough is arranged on one side of the furnace body, a smoke uptake is arranged on the other side of the furnace body, a movable cylindrical sandy soil furnace core is arranged in the furnace body, an inner feeding trough is arranged at the side of the upper half of the furnace core and corresponds to the outer feeding trough outside the furnace body, an air inlet pipe is arranged between the inner circle and the excircle of the furnace core, second inlet air formed by the rise of hot air enters a combustion-supporting hole on a gasifying cylinder to support combustion for the furnace, a furnace bridge, an air door and a fire adjusting plate are arranged at the lower end port of the inner circle of the furnace core, the fire can be controlled through adjusting the opening degree of the fire adjusting plate, and the gasifying cylinder and an air concentrating cover are arranged at the upper end port of the furnace core. The new-style air returning furnace is simple in structure, convenient in material feeding, easy to manufacture and low in cost and has both air returning effect and secondary combustion effect, thereby being a practical furnace for civil use.

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.

A lens assembly is provided and includes: a plurality of lenses including a first lens located nearest to an object side of the lens assembly and a second lens located adjacent to the first lens; and a lens frame having a hollow part which includes an opening on each of an object side and an image forming side of the lens assembly and into which the plurality of lenses are inserted with their optical axes aligned. Liquid is sealed in a part between the first lens and the second lens.

The invention discloses a nut cracker which comprises a rack. The rack is provided with a vertically-through material feeding barrel, a conical cracking body is arranged under the material feeding barrel and connected to the rack through a shaft, a conical outer barrel is arranged outside the cracking body, a cavity is formed between the outer barrel and the cracking body, the surface of the cracking body is provided with cracking edges, and the rack is provided with a power device for driving the shaft and the cracking body to rotate. According to the nut cracker, multiple times of collision of nuts is achieved, the shell cracking effect is better, it is guaranteed that nuts and nutshells are completely separated, centrifugal collision is not utilized, and therefore the power consumption is reduced.

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 invention relates to a high-heat-dissipation generating set box body. The inner cavity of the box body is separated into an air inlet chamber and a generating set chamber by a baffle; a refrigerating device, an air pipe and a blower are arranged in the air inlet chamber; the refrigerating device comprises a shell and a semiconductor refrigerating sheet, a cooling water pipe and a control mainboard which are arranged in the shell; an air duct and a netted baffle for installing a generating set are arranged in the generating set chamber. The high-heat-dissipation generating set box body disclosed by the invention has excellent dehumidification, heat dissipation and heat insulation properties, can well meet the temperature and humidity control requirements of equipment and the operating environment requirements of personnel, guarantees the safe and stable operation of the generating set and other electrical equipment in the high-heat-dissipation generating set box body, prolongs service life of the equipment, is particularly suitable for the working environment with high temperature and high humidity and has a very wide market application prospect.

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 relates to a windmill, comprising a wind wheel which is formed from a horizontal rotating shaft (1) and vanes (3). The vane is swingly borne on a vane shaft (2) which is vertically fixed on the horizontal rotating shaft. The vane shaft leans to a side of the vane. A vane swinging limit apparatus is arranged on the horizontal rotating shaft or on the vane shaft. The vane shaft is perforated in the vane shaft hole. A radial convex (5) is arranged on the vane shaft. A radial groove (6) or a limit block (4) is arranged on the corresponding vane shaft hole. The limit block (4) is fixed on the horizontal rotating shaft or on the vane shaft and protrudes into both sides of the vane. The vane and the vane shaft are slidingly matched and connected with each other through an extension spring (10). The vane can automatically swing to proper obliquity according to wind from the front or from the back, so that the windmill bears homodromous torque whether the wind blows to the vane from the front or from the back. In the wind power generation device comprising the windmill, a plurality of windmills are arranged the corresponding numbers of horizontal air holes (8) on a vertical wall (7). The vertical wall integrates the wind power, increases the wind power passing the wind tunnel, and improves the power generation capability of the windmill.

The invention belongs to the technical field of food processing equipment and in particular discloses a cassia seed screening device which comprises a case, wherein a motor provided with an upward output shaft is arranged at the lower part of the case; a screening plate, a guide plate, a discharge hole and a screening waste hole are arranged on the case; a transverse rod is arranged in a position,above the screening plate, of the output shaft; a feeding hole is formed in the upper part of the case; the case is a cylindrical case; the case is provided with convex teeth in a circumferential direction below the guide plate; the output shaft is provided with a first gear which is fixedly connected with the output shaft and is arranged in a position below the guide plate; a plurality of secondgears are arranged between the first gear and the case; the second meshes are meshed with both the first gear and the convex teeth; first vertical shafts which are fixedly connected with the second gears are arranged on the second gears; fans which are fixedly connected with the first vertical shafts are arranged on the first vertical shafts. The device is mainly used for screening cassia seeds,and the problem that product waste can be caused since fruit peel is not well crushed can be solved.

The invention relates to a window opening type wind wheel of a wind driven generator. The wind wheel is mounted on a generator spindle through a spindle and comprises a spindle sleeve, hubs, blades, blade shafts and stopping rods, wherein hubs are fixedly mounted on the outer walls of the two ends of the spindle sleeve in a symmetrical way; the hubs comprise a plurality of coaxial supporting rods which are uniformly arranged in a radial direction; the supporting rods on the two sides are in one-one correspondence with each other; a the blade shaft is axially mounted between each two corresponding supporting rods on the two sides; blades are hinged on the blade shafts; stopping rods for limiting swinging angles of the blades are axially mounted between the corresponding supporting rods on the internal sides of the blade shafts; and windward break angles are made in the blade mounting positions of the supporting rods. The window opening type wind wheel has the advantages of simple structure, high efficiency, low manufacturing cost, convenience in use, convenience for mounting, strong practicability and wide application range; defects of the traditional fixed blade, such as small wind energy stress surface, comparatively large resisting area and low efficiency, are changed; and an efficient wind wheel technology is provided for the wind power generation industry.