81results about How to "Easy to integrate and install" patented technology

There is described a fuel cell power system including a fuel processor subsystem, a fuel cell subsystem, and a power conditioning subsystem. The fuel processor subsystem comprises a main module for producing hydrogen rich streams from a hydrocarbon fuel, a balance of plant module for auxiliary components, and a control and electronic module for monitoring and controlling the fuel processor subsystem. The fuel cell subsystem comprises a main module for generation of electric power and thermal energy from hydrogen rich streams produced by the fuel processor module and air, a balance of plant module for auxiliary components, and a control and electronic module for monitoring and controlling the fuel cell subsystem. Each module has individual components attached thereto, the modules being designed and manufactured separately and assembled together to form the respective subsystems.

The invention relates to an internal expansion groove type solar vacuum heat collection tube, which belongs to the technical field of solar heat collection facilities. The vacuum heat collecting tube includes an outer glass tube, the glass tube is set on the metal tube in the middle, and the metal tube is coated with a heat-absorbing coating. The middle of the metal tube is broken and connected by a wave expansion joint. The alloy transition pieces are respectively sealed with the extended ends of the two sections of metal tubes, the glass tube, the metal tube and the corrugated expansion joint are vacuumed to form a vacuum layer, and the middle part of the metal tube and the glass tube are respectively equipped with self-centering supports . The invention internally digests the expansion of the metal tube larger than the glass tube, simplifies the installation and connection structure; at the same time, it has sufficient strength and rigidity, and is convenient for system installation and integration, and is especially suitable for high-temperature and high-power solar thermal power generation and other occasions.

The invention provides a dual pressure feed transport system and a transport method of the dual pressure feed transport system, relating to the technical field of solid material transport. The system comprises a dual pressure feed transport vehicle, and a material receiving device or a discharge device connected with the dual pressure feed transport vehicle, wherein the dual pressure feed transport vehicle comprises a chassis, and a main material pot arranged on the chassis, the main material pot is provided with a cyclone separator, at least one filter dust collection device and a fluidizer with at least one air compressor for fully mixing the material and air, the cyclone separator is arranged at the inlet of the main material pot and is connected with the material receiving device, and the fluidizer is arranged at the outlet of the main material pot and is connected with the discharge device. According to the dual pressure feed transport system, the problem of largest effective volume or largest effective loading volume under the same physical volume is solved, so that the processing and manufacturing and installation and integration are convenient, the manufacturing cycle is short, and the cost is low; furthermore, the space is greatly saved, the filter efficiency is improved, the emission concentration is lowered, the transport vehicle is more environment-friendly in work, both the maintenance time and maintenance cost are saved.

The invention discloses a reflective differential optical measuring system and reflective differential optical measuring method based on a liquid crystal variable retarder. The reflective differentialoptical measuring system comprises the following parts: a light source module, configured to generate a non-polarized visible complex color parallel beam; a first beam splitter, configured to reflectthe beam output by the light source module into an optical path to make the outgoing beam passing through the beam splitter continue to be transmitted into the optical path; a reflective difference module, configured to perform polarization or phase delay modulation on the beam emitted by the first beam splitter; a microscope objective, configured to achieve functions of critical illumination andoptical microscopy; a second beam splitter, configured to send the beam outputted by the first beam splitter into a corresponding signal acquisition module after transmission and reflection; and a signal acquisition module, configured to acquire light intensity signals. The reflective differential optical measuring system and reflective differential optical measuring method based on the liquid crystal variable retarder provided by the invention can realize microscopic spectrum measurement of optical reflection anisotropy of samples with no mechanical rotation during the measurement, and has the advantages such as simple structure, good stability and convenient adjustment.

The invention relates to a screw pump reverse rotation preventing braking method. An upper cover (1), a centrifugal support (2), centrifugal blocks (3), brake pads (4), limiting bolts (5), a connecting bolt (6), a circular nut (7), a spring (8), PTFE pads (9) and an outer shell (10) are included. A centrifugal braking system is composed of the centrifugal support (2), the centrifugal blocks (3), the brake pads (4), the limiting bolts (5), the connecting bolt (6), the circular nut (7), the spring (8) and the PTFE pads (9). During braking, the centrifugal blocks (3) are used for driving the brake pads (4) to rub with the inner wall of the outer shell (10) for braking. The centrifugal braking system can be arranged at the outer portion of a screw pump drive head together with the outer shell(10) and the upper cover (1) and can also be integrated into the screw pump drive head, a shell of the screw pump drive head serves as a friction face, and accordingly, the work effect of the centrifugal braking system is guaranteed.

The invention provides an arbitrary waveform generation system. The arbitrary waveform generation system comprises an arbitrary waveform generation device and a clock and synchronization unit, The clock and synchronization unit is connected with the arbitrary waveform generation device and is used for sending a synchronization clock and a synchronization pulse signal to the arbitrary waveform generation device; The arbitrary waveform generation device comprises a plurality of arbitrary waveform generation units; the plurality of arbitrary waveform generation units form an array structure; thereceiving unit is used for receiving the synchronous clock and the synchronous pulse signal sent by the clock and synchronous unit; The synchronous clock and the synchronous pulse signal are used forcontrolling output of synchronous arbitrary waveforms of the arbitrary waveform generation units, the problem that flexible trigger control needed by quantum computing control cannot be achieved through an existing arbitrary waveform generator is solved, and the technical effect that flexible trigger control needed by quantum computing control can be achieved is achieved.

The invention discloses a detecting method of beer foam compensating liquid level. The method comprises the steps of scanning a liquid level from bottom to top so as to find the position of a liquid level line, conducting binarization processing on an image by a control center, calculating the black pixel of the foam from upside of the liquid level line to a region of a bottle opening, calculating the height value of the foam, and calculating the value of the foam compensating liquid level according to a set weight. According to the method, the process is reasonable, the method is reliable, and whether the liquid level is qualified or not can be judged accurately.

The present invention provides a resistance loading miniaturization Vivaldi antenna for an electromagnetic radiation measurement system. The antenna comprises a dielectric substrate, a trough-line metal area arranged on the top layer of the dielectric substrate and a Z-shaped microstrip line and a chip resistor which are arranged on the bottom layer of the dielectric substrate. The Z-shaped microstrip line is formed by connecting the impedance conversion microstrip line, the coupling microstrip line and the impedance deployment microstrip line in order. Compared to the prior art, the resistance loading miniaturization Vivaldi antenna for the electromagnetic radiation measurement system reduces more than 50% in size and has the moderate gain, and has convenient processing, facilitates integration and satisfies the system application requirement through the PCB technology.

The invention discloses a large triangular composite material pipe truss modular connecting joint, and relates to the technical field of composite pipe truss structures. The large triangular compositematerial pipe truss modular connecting joint comprises a triangular connector, a pipe end joints A, pipe end joints B, pipe end joints C and a bolt pair. The triangular connector comprises rods, three kinds of corner joint plates and nested parts. Three kinds of pipe end joints are arranged, one pipe end joint comprises a chord member pipe connecting sleeve and a connecting flange, and a web member pipe connecting sleeve and two web member pipe connecting sleeves are added to the other two end pipe joints correspondingly. The middle sections of the rods are rhombic sections, and the two endsof each rod transitionally become flat rectangles from rhombuses. High-performance CFRP multi-layer composite thin-wall pipes serve as shells of the rods, and PMI filling materials are arranged in therods. The rods are formed at a time. The large triangular composite material pipe truss modular connecting joint has the advantages of being low in mass, high in strength, large in rigidity, designable in performance and process, simple and reliable in connection, stable in rod, large in bearing capacity and in geometric tolerance requirement, integrally formed and the like.

The invention relates to a gas-driven pump skid-mounted hydrogenation equipment. According to the technical scheme, a hydrogenation machine, a gas-driven pump, a buffer tank, an air compressor and thelike which are required by the gas-driven pump skid-mounted hydrogenation equipment are installed in a skid-mounted box body in an integrated mode, the skid-mounted box body is arranged on the frontside, the left side and the right side of the hydrogenation machine in an opened mode so that working personnel and a vehicle needing to be hydrogenated can conveniently get close to the hydrogenationmachine so as to facilitate the hydrogenation operation, an air outlet, a lifting opening and a heat dissipation opening are formed in the position, above the gas-driven pump, of the top of the skid-mounted box body, the air outlet can allow the hydrogen possibly leaked at the gas-driven pump to be discharged in time, the lifting opening can conveniently allow the buffer tank to be lifted and assembled or disassembled from the lifting opening, the heat dissipation opening can allow heat generated by the air compressor to be dissipated in time, in addition, the skid-mounted box body is provided with a first roller shutter door, a second roller shutter door and a third roller shutter door on one side of the gas-driven pump, one side of the buffer tank and one side of the air compressor correspondingly, so that a maintainer can conveniently enter the box body to overhaul, maintain, assemble and disassemble the gas-driven pump, the buffer tank and the air compressor.

A unit module combined air valve comprises an overall frame (50), unit modules (10) and a linkage device. A frame grating formed by parallel transverse boards (51) and longitudinal boards (52) are fixed in the overall frame (50). Each unit module (10) is disposed in the corresponding rectangular lattice of the frame grating and provided with an inner transmission mechanism for driving a vane of the unit module to open and close. Each unit module (10) is further provided with a coupling structure (34) connected with the inner transmission mechanisms of adjacent unit modules (10). The linkage device is disposed on the frame (50) and used for drive the inner transmission mechanisms of each row or each line of unit modules (10).

The invention relates to a pluggable modular box with expansibility. The modular box comprises a box main body and an interface module; sealing plates are arranged on the two sides of the box main body through bolts; waterproof gaskets are arranged on the outer sides of the sealing plates; a turnover plate is cut and formed in the middle of the inner side of the box main body, an electric cavity is formed inside the box main body, and the turnover plate is hinged to the box main body; and a water guiding groove is formed in the periphery of the inner wall of the electric cavity. The pluggablemodular box with expansibility has the advantages that accumulated water can be prevented while heat dissipation can be performed synchronously; a mounting plane is provided for electrical elements, loads can be reduced, the installation of different functional components can be facilitated, power supply and communication are facilitated, plug and play of an energy module can be realized, and installation and maintenance of the box body are facilitated.

The invention provides an integrated electro-hydraulic servo rotary actuator which is characterized in that a hydraulic execution element, a hydraulic control element, a hydraulic power element, a sensor, a motor and a control system are modularly and integrally arranged, so that the power density ratio and the power volume ratio can be greatly improved, the system can be simplified, and system installation control, online real-time monitoring and intelligent protection are facilitated. The integrated electro-hydraulic servo rotary actuator comprises a spiral oscillating cylinder, an integrated motor pump, an integrated valve block, an energy accumulator, a controller and an RVDT angle sensor, the spiral oscillating cylinder comprises a cylinder body, an output shaft and a piston, the piston and the output shaft are arranged in an inner cavity of the cylinder body, the piston is connected with corresponding first meshing inner teeth of the inner cavity of the cylinder body in a meshing manner through outer spiral teeth, the outer cylindrical surface of the piston is in clearance fit with the annular surface of the inner wall of the inner cavity of the cylinder body, and the connecting end of the output shaft is meshed with inner spiral left teeth of a positioning cavity of the piston through outer spiral left teeth.

The invention relates to a stay wire type three-dimensional space positioning device, which comprises a mounting seat, stay wire sensors are arranged on the mounting seat, each stay wire sensor is provided with a stay wire, the free end of each stay wire is provided with a pull head, and the pull heads are used for being fixed at different known coordinate point positions; concentrated reversing pulleys corresponding to the stay wire sensors are respectively arranged on the mounting seat; a pull head of each stay wire is led in through a wire inlet side of the corresponding concentrated reversing pulley, bypasses the corresponding concentrated reversing pulley and then is led out from a corresponding wire outlet side; and a set center point is arranged on the mounting base, the centralized reversing pulleys are distributed around the set center point and are arranged close to the set center point, and the wire outlet side of each centralized reversing pulley is located on the side, facing the set center point, of the centralized reversing pulley. When the to-be-measured target object moves and the connecting position of the pull head needs to be changed, the pull head of the pull wire is directly detached and connected to the position of the known coordinate point which is determined again, only the pull head of the pull wire is operated during operation, the integration degree is high, and use is convenient.

The invention designs a system for preventing death caused by carbon monoxide poisoning in an airtight automobile cabin. First whether a person moves in an automobile cabin is detected through an infrared sensor (or human body sensor) additionally installed in the automobile cabin. Then the concentration of carbon monoxide in the automobile cabin is judged through a carbon monoxide sensor additionally installed in the automobile cabin. If the fact that a person moves in the automobile cabin is detected and a dangerous situation that the concentration of carbon monoxide in the automobile cabin is too high exists, on-off states of a central control door lock relay and a glass lifting relay are judged through a vehicle body control module (BCM), and if both are in a closed state, the BCM instructs the glass lifting relay to work to open a glass vehicle window, thereby achieving the purpose of air change and reducing the concentration of carbon monoxide, and avoiding causing death. Particularly, when the concentration of carbon monoxide in the automobile cabin is too high, reminding can be performed through a vehicle instrument board display device and a vehicle loudspeaker.

The invention discloses a system for preventing people from being killed by stuffiness due to high temperature of an automobile cabin. The system is used through the following steps of firstly, detecting whether people move in the automobile cabin through an infrared sensor (or a human body sensor) which is additionally mounted in the automobile cabin; then judging whether the temperature in the automobile cabin is high or low through a temperature sensor which is additionally mounted in the automobile cabin; if the dangerous situation that the people move in the automobile cabin and the temperature in the automobile cabin is too high is detected, judging the opening and closing state of a central control door lock relay and the opening and closing state of a glass lifting relay through a body control module (BCM) of the automobile; and if the central control door lock relay and the glass lifting relay are both in a closed state, instructing the glass lifting relay to work and open automobile glass windows by the body control module (BCM) to achieve the purposes of cooling and ventilating, so that people in the automobile cabin are prevented from being killed by stuffiness. Particularly, if the automobile is provided with a communication interconnected system (such as an OnStar), the dangerous situation can be informed to a driver or an owner of the automobile at the same time.

The invention relates to a long flow plate heat exchanger which comprises an upper end plate (3), a lower end plate (4) and serial heat exchange plates (2) laminated orderly. Each heat exchange plate(2) is provided with four corner holes, the same corner hole penetrates up and down to form a channel, and the four channels in pairs are matched with two heat exchange fluids and communicate to the matched heat exchange flow layers correspondingly. Two channels corresponding to the same heat exchange fluid are taken as a distributing channel (20) and a heat exchange channel (31), separately, wherein the distributing channel (20) is divided into a lower flow inlet cavity (20b) and an upper flow outlet cavity (20a), and correspondingly, the heat exchange flow layer communicating to the distributing channel (20) is divided into primary heat exchange flow layers (7, 8) and secondary heat exchange flow layers (9, 10), and the primary heat exchange flow layers (7, 8) and the secondary heat exchange flow layers (9, 10) are in turning communication through a flow exchange channel (31). According to the long flow plate heat exchanger, the same heat exchange fluid flows in and out of the same corner hole, and the structure of the plate heat exchanger is simplified in shape.

The invention discloses a magnetic field generator calibration device and calibration method, the calibration device comprises a mounting body, the mounting body is fixedly provided with at least six magnetic field sensors, the three-dimensional space positions and placement angles of the magnetic field sensors are known, and the placement angles comprise pitch angles and direction angles. The invention designs a magnetic field generator calibration device, the calibration device is a three-dimensional device provided with a plurality of magnetic field sensors with known relative positions, and the calibration device is used for determining the placement position and the placement direction of the magnetic field generator, so that the problem of different positioning precision of different spatial positions of the existing magnetic field generator can be solved; therefore, the magnetic field generator can be further optimized, and the use requirements of the medical field are better met. By adopting the calibration method provided by the invention, the magnetic field generator can be quickly calibrated, and the calibration method is simple and high in calibration precision.

The invention relates to a clutch electric control mechanism for a vehicle, and the mechanism comprises a driving motor, a bilateral rotation back stop mechanism, a front underdrive mechanism, a rear underdrive mechanism and a rotation/ translation switching mechanism, wherein the driving motor is connected with the bilateral rotation back stop mechanism through the front underdrive mechanism; the rotation/ translation switching mechanism is connected with the bilateral rotation back stop mechanism through the rear underdrive mechanism; and the rotation/ translation switching mechanism carries out separation operation on the clutch through a clutch release bearing. Compared with the prior art, the invention has the advantages that after the bilaterial back stop mechanism is arranged, non-self-locking transmission pairs such as a high-efficient gear/ ball screw and the like can be adopted to serve as a transmission mechanism, and the power of the driving motor can be reduced obviously.

The invention belongs to the technical field of structural design of space experiment devices, and discloses a multilayer space experiment device with a high effective load mass ratio and a mounting method, aiming at solving the technical problems in the existing space science load design, a front vertical plate and a bottom plate are connected into an L-shaped structure through the bottom; a lower frame, a middle layer plate, and an upper frame are connected into a whole from bottom to top; the lower frame is connected with the bottom plate, the front end of the upper frame is connected withthe inner side of the front vertical plate, the bottom of a front ventilation structure is installed at the front end of the bottom plate, the upper portion of the front ventilation structure is connected with the outer side of the front vertical plate, and a notch-shaped skin is connected with the front vertical plate, the upper portion of the bottom plate, the lower frame and the upper frame ina surrounding mode. The upper cover plate is connected with the notch-shaped skin, the front vertical plate and the upper frame from the upper portion. Diversified functions and structural integrationand compact design are achieved, and the multilayer space experiment device is high in load structural mass ratio, compact in modular partition, convenient to assemble and debug, reliable in strength, rapid in iteration and low in cost.