58results about How to "Large output energy" patented technology

The invention relates to a secondary insensitive type electric igniter(an electric igniter for short) adopting direct current ignition. The electric igniter consists of six parts, namely an electric ignition head, an ignition medicament, a sealing plate, an insulating sleeve, a tube and an insulating bushing, wherein the electric ignition head consists of a lead wire, an electrode plug, an igniter wire and a head medicament; the electric ignition head, the insulating sleeve, the sealing plate and the ignition medicament are arranged in the tube; anti-static discharging holes are formed in the lead wire of the electric ignition head; the insulating bushing sleeves the lead wire and a cylinder on the end face of the tube. According to the electric igniter, by the adoption of the new ignition medicament, the new head medicament and the improved medicament accommodating space, the optimization of the igniter wire structure and the improvement on the technology, the technical requirements on the resistance, the insulating resistance, the safety current, the ignition current, the burst degree and the static electricity prevention of the electric igniter and the requirement on energy output are met.

The invention discloses a 2.79 mu m Q-switched erbium laser dental instrument. The 2.79 mu m Q-switched erbium laser dental instrument comprises a laser power supply, a laser component, a laser water cooling system, a light guide output system, a gas and water spraying system and a central control system; the laser power supply is used for providing energy to the laser component; the laser component consists of a total-reflection chamber piece, a polarizer, a Q-switched crystal, a xenon lamp, a laser rod, a light condensing chamber, a wave plate and an output chamber piece; the laser water cooling system is used for cooling the laser rod and the xenon lamp in the laser component; the light guide output system is used for conducting laser, and is convenient to operate and use; the gas and water spraying system is used for spraying a mixture of gas and water to a laser acted tooth tissue, and has the effects of reducing the temperature of the tissue and participating laser treatment; the central control system is used for controlling the parameters of the laser power supply, the laser water cooling system and the gas and water spraying system to ensure the coordination work among the subsystems. The 2.79 mu m Q-switched erbium laser dental instrument has pulse Q-switched laser which has short pulse width and high peak power and acts the tooth tissue to improve ablation precision; meanwhile, the thermal damage to peripheral tissues also can be effectively reduced; the pain of a patient can be reduced effectively.

The invention discloses a medical 2.79-micrometer electro-optical Q-switched Cr, Er: YSGG (Erbium, Chromium: Yttrium-Scandium-Gallium-Garnet) laser device which comprises a total reflection cavity sheet, a Q-switched crystal, a polarizer, a xenon lamp, a laser rod, a condensation cavity, a wave sheet, an output cavity sheet, a laser power supply and a laser water cooling system, wherein the laser rod and the xenon lamp are mounted in parallel in the condensation cavity, and connected with the water cooling system; the water cooling system cools the condensation cavity, and the laser rod and the xenon lamp in the condensation cavity; the laser power supply provides electric energy for the xenon lamp, and has a function of coordination, such as controlling the xenon lamp, an electro-optical Q switch, and the water cooling system; a Q-switched power supply in the power supply controls the opening time of the electro-optical Q switch, provides Q-switched high voltage, and is connected with two electrodes of the Q-switched crystal; the two electrodes are positioned on the two sides of the Q-switched crystal, and clung to the surface of a Y-Z plane of the Q-switched crystal, and are parallel to a laser oscillation path; the electro-optical Q switch consists of the polarizer and the electro-optical Q-switched crystal; the Q-switched crystal is a lanthanum gallium silicate (LGS) crystal; the laser rod is a Cr, Er: YSGG laser crystal; and the wave sheet is a 1/4 wave sheet. The laser device has the characteristics of stable output power, and uniform light spot intensity distribution.

The present invention provides a broadband responsive piezoelectric type MEMS vibration energy collector which realizes the conversion from mechanical energy to electric energy by the utilization of the direct piezoelectric effect of a piezoelectric material by converting the environmental vibration energy into electric energy. A cantilever-mass structure easily to resonate with the environment is used as the basis chip, the multi-basis chip array integration improves the total output electric energy of the energy collector, various structure parameters of each basis chip are used for broadening the frequency band range so that the energy collector is applied to various vibration environment. The energy collector has the broadband response capability and broadens working response frequency bands. The multi-basis chip integration has the high output energy. The energy collector has the advantages of self-powered mode, stabilization, sustainability and the like by collecting the environment vibration energy, and would solve the self-powered problem of the application system such as wireless sensor network and the like.

The invention discloses a piezoelectric energy storage device for oil well downhole detection equipment. The upper and lower ends of a cylindrical body are provided with threaded screw threads; the threaded screw threads are connected with a sucker rod string; multiple rows of cantilever beam substrates are arranged on the circumference of the cylindrical body in parallel; piezoelectric ceramic pieces are adhered to the upper and lower sides of the cantilever beam substrates through a conductive adhesive; a mass block is arranged at the tail end of each cantilever beam substrate; the mass block is not in contact with the sucker rod string; a protective cover is also arranged outside the cylindrical body; a circuit board is arranged at the middle part of the cylindrical body; and an unstable current generated by the piezoelectric ceramic pieces passes through a booster circuit, a rectifying circuit and a load matching circuit to obtain a stable direct current for storage so as to be used by a load. The piezoelectric energy storage device for the oil well downhole detection equipment provided by the invention is simple in structure; and energy generated by the vibration shock of a downhole fluid in the oil pumping process can be converted into available electric energy, and the electric energy is stored in a rechargeable battery to be used by the downhole detection equipment.

The invention belongs to the technical field of plant growth equipment, and relates to a red and blue laser plant lamp. A laser gain crystal is fixedly connected with a laser, and the laser pumps the laser gain crystal to generate laser oscillation; a frequency doubling crystal is arranged at one end of the laser gain crystal, and a frequency synthesis crystal is arranged at the other end of the laser gain crystal; a first laser cavity lens is arranged at an output end of the frequency doubling crystal, and a second laser cavity lens is arranged at an output end of the frequency synthesis crystal; a first beam expander is arranged at an output end of the first laser cavity lens; and a second beam expander is arranged at an output end of the second laser cavity lens. The red and blue laser plant lamp is simple in structure, large in illumination space and wide in range and can simultaneously output red laser and blue laser, the spectral range is wide, the output energy is large, the lamp is energy-saving and efficient, and the illumination range and the light power can be adjusted.

The invention discloses a gravity engine which comprises an eccentric rotor and a stator guiderail. The ratio Eta of R2/R1 of the rotor is not less than 7; and the number N0 of radius rods is not less than 24. The radius rod adopts a straight radius rod (2) or a flexible radius rod (20), wherein, the straight radius rod (2) adopts a fixed type (3), a telescopic type (4) or a movable type (5); and the uplink guiderail of the straight radius rod (2) does not have or has an inflexion point h and/or s. The flexible radius rod (20) adopts a semi-hinge type (21), a helical spring type (22) or a lath spring type (23). An instantaneous downlink assistor (31) and/or an uplink assistor are/is adopted. The uplink assistor (32) or (32a) adopts instantaneous force implementation, permanent magnet repulsion, chain-hook pull and separation, chain-hook hoist, connecting rod-spring push, and the like. The original power of the assistor is provided by the self-rotation of the rotor and/or the outside. The total driving gravitational moment is far lager than the total resistance moment, therefore, the rotor is promoted to do continuous rotation work and output energy. The gravity engine can become a new green energy so as to be made into a power machine or a toy. The engine has simple structure, easy manufacturing and low cost.

The invention provides high-strength high-saturation magnetically soft alloy for a generator and a strip preparation method thereof. The high-strength high-saturation magnetically soft alloy comprisesthe following chemical components of 47.5%-50.8% of Co, 1.8%-2.3% of V, 0.02%-0.5% of Nb, 0.5%-3% of Ni, 0.25%-1.2% of Mo and 0.07%-0.3% of Zr, and the rest component is Fe. The strip preparation method comprises the following process steps that firstly, matching is conducted according to the chemical components; secondly, smelting is conducted with a vacuum induction method; thirdly, finishing and forging are conducted on a smelted steel ingot; fourthly, a processed-forged square billet forms a hot-rolled strip billet through hot rolling; fifthly, surface treatment is conducted through pickling and polishing during cold rolling, and cold rolling cogging is conducted; and sixthly, rolling is conducted through a cluster mill till cold rolling total deformation is not lower than 90%. According to the high-strength high-saturation magnetically soft alloy material special for the high-power aerogenerator, the lowest strip coercivity can reach 100 A/m, magnetic induction intensity reaches2.3 T, with the higher saturation magnetic induction intensity, the size and weight are reduced greatly when a same-power motor is made, and flexibility of the complete machine is ensured.

The invention discloses a method for quickly extracting RNA through an animal and plant tissue ablation apparatus based on ultrasonic principle. The method comprises the following steps of (1) preserving tissues or cells with an extracting solution A, then adding an extracting solution B to the tissues or cells preserved in the extracting solution A, and performing uniform mixing so as to obtain amixture; (2) when RNA is extracted from the tissues, performing ultrasonic breaking on the mixture; (3) when RNA is extracted from the cells, directly performing operations in the step (5); (4) reversing the mixture after ultrasonic breaking to achieve a uniform mixing state; (5) adding chloroform to the mixture obtained through extracting the RNA from the cells in the step (3) or the mixture obtained in the step (4), performing centrifugation, and taking upper-layer liquid; (6) adding isopropyl alcohol to the upper-layer liquid, and then performing centrifugation so as to obtain precipitate;(7) adding an ethanol solution to the precipitate, performing uniform mixing, performing centrifugation, and discarding liquid; and (8) finally adding water for dissolving. The tissue ablation apparatus is used for ablating the tissues, the rate is high, incomplete tissue breaking and interference of endogenous RNA enzymes are avoided, the extraction time is shortened, and the extraction efficiency of the RNA is improved.

The invention relates to a high-handling-capacity low-temperature vacuum evaporator which comprises an evaporation tank, wherein the evaporation tank is provided with a steam outlet and a concentratedsolution outlet; a heat exchanger arranged in the evaporation tank; a heat source device, wherein the heat source device includes: compressor units and air inlet ports, the compressor unit comprisesa plurality of compressors which are arranged in parallel, each compressor is connected with the air inlet port and the heat exchanger, and the air inlet port is used for distributing a gaseous refrigerant into each compressor to form a heat exchange medium provided for the heat exchanger so as to heat the waste liquid in the evaporation tank and evaporate the waste liquid into water vapor; and the pressure reducing device is used for vacuumizing the evaporation tank. The high-handling-capacity low-temperature vacuum evaporator has the advantages that the treatment capacity can be greatly increased, and the high heat exchange efficiency and the high effluent quality can be realized at lower cost.

The invention discloses a rotation piston pump. The rotation piston pump is characterized in that an annular cylinder with the circular section is formed by two cylinder bodies with the semicircular inner sections and internally provided with two rotors, and four pistons are fixed to the two ends of the two rotors respectively; two non-circular gears are arranged on two rotor shafts respectively, two eccentric gears are installed on a power input shaft in the opposite direction, and the two non-circular gears and the two eccentric gears are engaged respectively to form two gear pairs; the lower cylinder body is internally provided with two air inlet holes and two air outlet holes; and acting of eight times is done every one-circle rotation of the pistons and is equal to acting circulation of rotation of four circles of a double-cylinder reciprocation type compressor crankshaft. The rotation piston pump is large in output energy, high in power and wide in application range.

The invention relates to the technical field of laser, in particular to a 2 [mu] m laser diode pumped all-solid-state Tm, Ho: LLF laser. The laser comprises a pumping source, a gain medium, a focusingsystem and a resonant cavity, The pumping source is a 790nm LD, the gain medium is a Tm, Ho: LLF crystal, and the focusing system is arranged between the pumping source and the gain medium and is used for focusing divergent light emitted by the pumping source on the gain medium; and the resonant cavity is X-shaped and is provided with a first plano-concave mirror, a second plano-concave mirror, athird plano-concave mirror, a planar high-reflectivity mirror and a planar pumping mirror. The laser has large output energy and is suitable for laser standard reaching, cutting, distance measuring and the like.

The invention relates to a high energy diode pumping solid laser realizing method, which is characterized in that a plurality of groups of diode pumping solid lasers are distributed on a casing bracket in the same radius around a central axis; laser medium is distributed in the same radius around a central axis of a medium plate; a medium plate drive device drives the medium plate to rotate, so as to ensure that the laser medium on the medium plate enter into the axes of all light rays output by laser resonant cavities on the casing bracket; pumping laser diodes on end surface and side surface emit pumping light to the laser medium in all the resonant cavities, the laser medium in the resonant cavities realizes population inversion and is activated, and the resonant cavities generate laser output; and when a thermal effect is generated while the laser medium is irradiated by the pumping light to affect laser output quality, the medium plate drive device drives the medium plate to rotate, again the laser diodes on the end surface and the side surface emit pumping light to the laser medium in all the resonant cavities, and the lasers generate laser output.

The invention relates to a high-efficiency vacuum oil filter, and the filter comprises a coalescence separator, wherein the coalescence separator is internally provided with a coalescence filter element and a separation filter element; an evaporator which is connected with the coalescence separator, a steam outlet, an oil liquid inlet and an oil liquid outlet are formed in the evaporator, a spiral guide plate and a ventilation plate are arranged in the evaporator, the spiral guide plate is vertically arranged in the evaporator, and the upper end of the spiral guide plate is connected with the oil liquid inlet, so that liquid is guided into the evaporator from the liquid inlet; a heat pump system which comprises a heat source device and a condensing device which are circularly communicated, wherein the heat source device is connected with the coalescence separator, and the condensing device is connected with the steam outlet; and an oil outlet pipeline which is connected with the oil liquid outlet. According to the efficient vacuum oil filter, the heat pump system is adopted for heating and condensation, so the energy consumption is reduced, and the cost is reduced; meanwhile, foam generated in the evaporation process can be reduced, so that the evaporation efficiency is improved.