39results about How to "Control the degree of opening and closing" patented technology

The invention discloses a multiple machine-group air conditioner including an outdoor machine-group, an indoor machine-group and an electromotive expansion valve. The air conditioner also includes an exhaust temperature detecting device for measuring exhaust temperature of the compressor and a control device for determining target exhaust temperature of the compressor to optimal satisfy the requirement for imbibing excessive heat degree of the compressor based on the required power of the indoor machine-group, and to control opening degree of the electromotive expansion valve based on the difference between the target exhaust temperature and the exhaust temperature measured by the exhaust temperature detecting device of the compressor.

The invention provides a water-saving traditional Chinese medicine cleaning and drying device, which comprises a material control device, a cleaning box and a drying box. The material control device comprises air cylinders, a feed hopper, stopping plates and telescopic shafts; the cleaning box comprises a cyclic cleaning device, a cleaning cavity and a sewage tank; the cyclic cleaning device comprises a cyclic water pipe, a cyclic pump and a water discharging pipe; the cleaning cavity comprises a water inlet pipe, a drive motor, a rotary shaft and a water filter plate; a vibrator and a material discharging pipe are arranged on the outer end of the cleaning cavity; filter layers and a drainage pipe are arranged in the sewage tank; the drying box is arranged on the right end of the cleaning box and is connected with the cleaning box through the material discharging pipe; a conveyor belt, conveyor rollers, a box door, fixing rods and air blowers are arranged in the drying box; the conveyor belt is connected with the conveyor rollers; a plurality of air blowers are arranged and are uniformly distributed between the fixing rods; and a fan and a filter screen are arranged in each air blower. The water-saving traditional Chinese medicine cleaning and drying device provided by the invention integrates cleaning and drying into a whole, is high in efficiency and fast in speed, can recycle a water resource, and can control the blanking speed.

One or more embodiments of the invention provide a battery protection device, and the device comprises a battery shell, poles at the two ends of the battery shell are electrically connected with connecting pieces to be connected and conducted with tabs of a battery core body, a liquid inlet pipe is externally connected with an expansion valve to introduce cooling liquid, and a liquid outlet pipe is attached to the outer side wall of the battery core body to cool and dissipate heat. Expansion liquid is filled in the temperature sensing bulb so as to sense the temperature of the liquid outlet pipe, control the opening degree of the expansion valve and automatically adjust heat dissipation in real time; the expansion valve is further provided with a switching mechanism, a screw and a nut which are meshed with each other in a threaded mode, the hollow interior of the nut is filled with flame-retardant powder, and an elastic film is attached to the outer side of the nut in an original state, and is fixedly clamped through an elastic rope. When the temperature sensed by the temperature sensing bulb reaches a limit threshold value, the switch mechanism can be triggered to trigger and conduct the top thorn mechanism, so the connecting piece and the elastic rope are broken to scatter the flame-retardant powder, and therefore, the functions of timely extinguishing fire and isolating thebattery are realized.

The invention discloses an agricultural inspection system. The agricultural inspection system comprises a water and fertilizer station, water and fertilizer supply stations, a steel cable device, a water and fertilizer spraying machine, an unmanned aerial vehicle and a controller, the steel cable device drives the water and fertilizer spraying machine to move for irrigation and fertilization, and the water and fertilizer station comprises a water and fertilizer supply assembly which supplies water and fertilizer to the water and fertilizer spraying machine; each water and fertilizer supply station comprises a parking apron and a supply device, the unmanned aerial vehicle is parked on the parking apron, and the supply device supplies pesticide and power source to the unmanned aerial vehicle. Two groups of water and fertilizer supply stations are diagonally arranged and serve as a take-off position and a final position of the unmanned aerial vehicle in one unit respectively, the unmanned aerial vehicle takes off in one group of water and fertilizer supply stations, the unmanned aerial vehicle does not need to fly back to supplement water and fertilizer or spray, so that electric power is effectively saved, and spraying efficiency is improved.

The invention discloses an oil-water separation device based on application of a machining center, and belongs to the field of oil-water separation. According to the scheme, oleophylic fibers are adsorbed on the surface of oil stains, the depth of adsorption balls in a storage pool is controlled through a magnetic suspension device, through holes in the outer sides of the adsorption balls wind and adsorb the oil stains containing the adsorption balls through extension fibers, a lipophilic layer intercepts the oil stains in sewage, the sewage enters the inner side of an adsorption balls through the through holes, the sewage is disinfected and sterilized through a sterilization ball, a temperature control adjusting device is heated, a connecting plate is lifted through a transmission rope, the opening and closing degree of the connecting plate is controlled, an electromagnetic net is started, a magnetic field generated by the electromagnetic net and a magnetic adsorption block are mutually adsorbed, the adsorption strength between the magnetic adsorption blocks and the electromagnetic net is controlled through the temperature, the friction force between the magnetic adsorption blocks and the oil stains is improved through the protruding blocks at the outer ends of the oleophylic fibers, after a gelatin layer is melted when meeting water, a magnetic powder enters the oil stains, and the oil stains are settled to the bottom of a storage pool through the electromagnetic net.

The invention provides a drainage device and drainage method of an air conditioner and the air conditioner. The drainage device comprises a detection module, a driving assembly and a blocking piece; and the detection module is configured to detect the amount of condensate water in a base plate of the air conditioner, and the driving assembly is configured to be capable of driving the blocking piece to block or open a drainage opening of the base plate of the air conditioner according to a detection result of the detection module or a user instruction. According to the drainage device of the air conditioner, drainage can be automatically or manually controlled according to the water level of the base plate of the air conditioner, and a window air conditioner does not need to be dragged intoa room, so that operation is quite convenient; and when a client can receive part of water striking sound, the water level can be controlled at a proper water striking position by detecting the waterlevel of the base plate and controlling the opening and closing degree of the drainage opening, so that high energy efficiency is generated under the condition of low noise.

The invention discloses an intelligent household window. The intelligent household window comprises a control module, a sensing module, an execution module and a user side. The sensing module is electrically connected with the control module and comprises an illumination intensity sensor, a rainwater sensor, an air quality sensor and a wind speed sensor; the execution module is electrically connected with the control module and comprises a motor and dimming glass; and the user side is wirelessly connected with the control module and is used for receiving data and sending an instruction to the control module to control the execution module to work. Compared with the prior art, the control module detects the transmitted environment data through the sensing module and sends an instruction to the execution module to control the transparency and the opening degree of the intelligent household window; and by adjusting the transparency and the opening degree of the intelligent household window, it is guaranteed that the intensity of light irradiated into a room is always in the most suitable brightness, and dynamic balance of indoor air quality is guaranteed.

The invention discloses a lamina terminalis bone block leverage repositor for thoracolumbar fracture reduction and bone grafting. The repositor comprises a repositor body and levering functional heads, the repositor body comprises a body handle, a vertebral arch base operation rod is arranged on one end of the body handle, a telescopic adjusting nut is arranged on the body handle, a telescopic adjusting rod is arranged in a telescopic adjusting rod through hole, one end of the telescopic adjusting rod penetrates through a threaded hole of the telescopic adjusting nut, and the other end of thetelescopic adjusting rod penetrates out of the end part of the vertebral arch base operation rod, and the telescopic adjusting rod is provided with a conical expanding functional head connecting end;the levering functional heads comprise front ends, connecting ends and levering plates, and the front ends and the connecting ends are movably connected with the levering plates through hinges; the functional head connecting end is located in dovetail groove of the connecting end. On one hand, the lamina terminalis leverage repositor can be repeatedly used to reduce surgery cost, and on the otherhand, thoracolumbar height restoration can be conducted by targetedly selecting different levering functional heads to further improve the surgical effect.

The invention discloses a cross-flow type water-saving fog-dispersal cooling tower, which belongs to the technical field of cooling towers, and comprises fillers arranged below a water sprinkling basin at intervals, and gaps between adjacent fillers form wet and hot airflow channels; the width of the filler is greater than that of the water spreading basin; each filler is folded to form an inverted U shape, and the folded surfaces are overlapped and attached to each other; a hinge mechanism used for controlling the folding faces to be opened is installed between the folding faces. The folding surface is unfolded to form a dry cold air flow channel; the hinge mechanism comprises a first hinge and a second hinge which are distributed on the two sides. The upper ends of the first hinge and the second hinge are hinged with the upper mounting shaft, and the lower ends are hinged with the lower mounting shaft; the two ends of the upper mounting shaft are connected with the fixing rods; two ends of the lower mounting shaft are connected with the connecting rods; two ends of the connecting rod are connected with lifting driving mechanisms. The cooling tower can eliminate the mist phenomenon generated when the cooling tower runs in a low-temperature environment, has a water-saving effect, and is relatively low in cost and good in mist dissipation effect.

The invention discloses an automobile and a solar sun-shading charging device for the automobile, and relates to the technical field of new energy automobiles. The device comprises a sunshade curtain and at least one solar cell panel arranged on the sunshade curtain; the device can shade, and avoid the sharp temperature rise in the car caused by direct solar radiation, and the sun-shading device has an automatic lifting function, so that a user can lift and lower a plate to cover a window, a front window and a rear window after parking, and charging is performed to adjust the temperature in the vehicle. The internal temperature can be always kept at the temperature suitable for a vehicle owner during driving, and in addition, the user can lift a sun shield of the window for sun shading and charging in the driving process. The solar cell panel arranged on the sun shield can convert solar energy into electric energy which is stored in a battery of the automobile, the electric quantity consumed by the automobile is supplemented, the structure is simple, and the practicability is high. A wind power generation device is arranged below the front cover of the automobile, wind energy generated during driving of the automobile is converted into electric energy, and electric quantity consumed by the automobile is further supplemented.

The invention discloses an embossing device of cylindrical woodware. The embossing device structurally comprises a motor box, a guide column, pressing plate leveling screws, a base, a working tabletop, an electric control box, a bottom frame, sliding wheels, an opening and closing type rotary disc workbench, a connecting screw, a heating plate and a power line. The motor box is connected with theguide column, the guide column is mounted above the pressing plate leveling screws, the base is connected with the working tabletop, the electric control box is mounted above the bottom frame, the bottom frame is connected with the sliding wheels, the opening and closing type rotary disc workbench is mounted below the connecting screw, the connecting screw is connected with the heating plate, andthe heating plate is mounted below the power line. The embossing device has the beneficial effects that as the electric control box is arranged, the opening and closing degree of the opening and closing type rotary disc workbench can be controlled, and therefore the cylindrical woodware is put in the opening and closing type rotary disc workbench to be embossed; and as the sliding wheels are arranged, the embossing device can easily move, the embossing device is convenient to transport, and manpower and carrying time are saved.

The invention discloses a molding device used for an eccentric spiral optical cable tail fiber as well as a molding method and relates to the field of optical cable tail fiber molding. The molding device comprises a second die used for bending the middle part of a spiral section of an optical cable tail fiber, the second die comprises a rotary die core and a rotary nut sheathed on the rotary die core, a first semicircle section is arranged at one end of the rotary die core, a first fixed structure used for fixing the optical cable tail fiber is arranged at one side, far away from the rotary die core, of the first semicircle section, a thread section is arranged at the middle part of the rotary die core, the rotary nut is connected with the thread section by virtue of a screw thread, a second pinch roller is fixed at one end, close to the first fixed structure, of the rotary nut by virtue of a rotating shaft, and a second interval which can be passed by the optical cable tail fiber is formed between the second pinch roller and the rotary die core. The molding device disclosed by the invention completes a bending operation on the spiral section of the optical cable tail fiber by virtue of the second die and has the characteristics of simplicity in demolding and no damage to the optical cable tail fiber when a demolding operation is carried out.