35results about How to "Achieve directional flow" patented technology

The invention relates to an indoor air control and regulating system, which comprises an air exhaust pipe, an air supply pipe and a negative-pressure air fan. One end of the air exhaust pipe is connected with one or more than one negative-pressure device(s) provided internally with an airflow channel, and the surface of the negative-pressure device at the airflow channel is provided with an air outlet; One end of the air supply pipe is connected with one or more than one pressure-filling device(s) provided internally with an airflow channel, and the surface of the pressure-patching device at the airflow channel is provided with an air supply outlet. By utilizing the negative-pressure device and the pressure-filling device with airflow channels, and through the connection of the pipes and the negative-pressure air fan, the invention realizes the flow of indoor air between surface and surface, point and point as well as point and surface. Under the action of a purifying device, the indoor air is purified, reducing and eliminating the harmful materials and germs in the air. After an air temperature regulating device is arranged, the indoor temperature can be regulated effectively and the energy source consumption is reduced greatly.

A centrifugal fan combined air purifier comprises a frame (10), centrifugal fans (20) and filter screens (31, 32), wherein the centrifugal fans (20) and the filter screens (31, 32) are arranged on the frame (10). More than one centrifugal fan (20) is provided. The frame (10) comprises a front frame (11), and air ducts (111) for accommodating the centrifugal fans (20) are arranged on the front frame (11). More than one air duct (111) is provided. The air ducts (111) are arranged side by side in the same vertical plane, the central axis of each air duct (111) is perpendicular to the vertical plane, the air inlet direction of each air duct (111) is the same as the air outlet direction of the air duct (111) and is parallel to the central axis of the air duct (111), and the central axis of each centrifugal fan (20) coincides with that of each air duct (111). When the air purifier works, air enters the centrifugal fans (20) from air inlets (112) of the air ducts (111), and air exhausted from the centrifugal fans (20) is gathered in the air ducts (111) to form positive pressure and then sprayed out from air outlets (114) of the air ducts (111).

The invention relates to the technical field of valve body casting and discloses a high-temperature high-pressure ultralow sulfur-and-phosphorus valve body casting forming process. A plane in which the centers of three pipe openings of a high-temperature high-pressure ultralow sulfur-and-phosphorus valve body casting part are located is used as a parting surface, first dead heads are arranged right above the three pipe opening respectively, second dead heads are arranged above the intersected positions of all pipes of the valve body casting part respectively, a plurality of chilling blocks are arranged under the intersected positions of all the pipes of the valve body casting part respectively, the chilling blocks are separated from the casting part by chromium ores, a bottom-returning type pouring system is adopted for pouring, a cross gate is positioned under the valve body casting part and is connected with a plurality of inner gates on the same horizontal plane, and an outlet in the top end of each inner gate is formed in the wall, close to the end surface, of the corresponding pipe opening. The valve body produced by adopting the casting forming process has the good casting forming quality, the formed matrix structure is compact, the CAE (Computer Aided Engineering) simulation technique is adopted, the production period of the casting part is shortened, the casting part manufacturing process is reasonably optimized, models and molding materials can be saved, the casting part production cost is reduced and the high economic benefit is achieved.

The invention relates to a high-definition dust-proof reversing image camera, which includes a casing, a lens body and a dust-proof device; the dust-proof device includes a controller and a driver, and the controller includes two sets of adjustment chambers, each adjusting A piston plate is slidably arranged in the chamber, and the driver controls the direction of motion of the two piston plates to be opposite; the dust-proof device also includes a dust-proof disc, which includes a dust-proof disc; There is an adjusting ring cylinder, and the adjusting ring cylinder includes an annular bottom and an annular cover, and the airtight relative rotation can be maintained between the annular cover and the annular bottom; the annular bottom is fixedly connected with the shell, and the annular cover can drive the dust-proof disc to rotate synchronously; The guide fins are arranged rotationally symmetrically in the annular cover; the guide tube communicates the adjustment cavity with the adjustment ring cylinder; the camera has a novel structure and a unique principle, and can effectively remove dust and water droplets adhering to the lens , to ensure the clarity of the reversing image.

The invention provides a multi-load wireless energy transmission device capable of automatically controlling and belongs to the field of wireless energy transmission, and the device can be used for solving the problem that an existing fixing structure can only selectively supply power to the load which is designated to be charged. The device comprises an energy transmission device and N energy receiving devices, wherein the electric signal input end of the transmission device is used for being connected with an external power supply; the electric signal output ends of the N energy receiving devices are respectively connected with the electric signal input ends of N loads; the transmission device and the N energy receiving devices are in wireless connection in a coupling manner; each energy receiving device comprises a transmission terminal converter and a wireless energy transmission circuit; each energy receiving device comprises a wireless energy receiving module and a receiving terminal converter, and the wireless energy receiving module comprises a capacitance device and an inductance device; each inductance device comprises a branch selector and an inductance control circuit; the inductance control circuit comprises N inductance branches. The multi-load wireless energy transmission device is used in a load charging system of a single-energy transmission terminal and a multi-energy receiving terminal.

The invention relates to a jaw crusher with a high safety factor, comprising a main body, a static jaw plate, a movable jaw plate and a power device, the shape of the main body is a cuboid, and the static jaw plate, the movable jaw plate and the power device are all set In the main body, the static jaw plate is vertically arranged, the movable jaw plate is arranged on one side of the static jaw plate, and the power device drives the movable jaw plate to reciprocate along the direction perpendicular to the static jaw plate, and the top of the main body There is a feed hole, the bottom of the main body is provided with a discharge hole, the main body is provided with a dust suction mechanism and a protection mechanism, and the dust suction mechanism includes a water tank, a dust suction assembly and two connection assemblies. The components include support blocks, moving rods, fixed blocks, springs and through holes. The jaw crusher with high safety factor realizes the function of dust removal through the dust suction mechanism, not only that, but also improves safety through the protection mechanism.

The invention discloses a refrigerator with independent refrigeration and a usage method and a manufacture method of the refrigerator. An independent refrigerating unit is adopted. The refrigerating unit comprises major refrigerating parts like an evaporating set and a condensing set. When the refrigerator is under a using state, an evaporating room of the refrigerating unit and a circular air channel on the interior of a refrigerator body are in a butt joint, and the refrigerating unit and the refrigerator body are in electric signal connection of a power source and a control system. When the refrigerator is maintained, the refrigerating unit can be completely drawn out from the interior of the refrigerator body, continuous utilization of the refrigerator is not affected through direct replacement of a refrigerating unit with the same model, and the degree of food fresh keeping is improved. The refrigerating unit is provided with an independent integral structure and installed on the interior of the refrigerator body or completely drawn out from the interior of the refrigerator body. In a storage room, an air deflector with a plurality of air ports is arranged on one side of an air inlet along the air inletting direction. The air deflector extends from the top end of the storage room to the bottom end of the storage room along the vertical direction. A bottom tray is arranged along the vertical direction of an air outlet where air is led out and used for blocking airflow to be directly led out.

The invention belongs to the technical field of carbon / carbon composite chemical vapor deposition, and relates to a gas preheating device of a chemical vapor deposition furnace. The gas preheating device is composed of six parts of a base, a bottom plate, a heat exchange base, a heat exchange segment, a top barrel and a top cover. According to the gas preheating device, preheating is sufficient, the preheating device does not occupy effective charging space, and the production efficiency can be greatly improved.