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76results about How to "No temperature rise" patented technology
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Electromagnetic valve heddle selecting apparatus of electronic jacquard
The invention discloses a heald selecting device for a solenoid valve of an electronic jacquard, which consists essentially of seven pieces of central brackets, two pieces of side brackets, modular solenoid valves, needle selecting hooks, offsetting springs, bidirectional moving hooks, a pulley module, a heald twine hanging cable and a quick coupling, wherein, the modular solenoid valves are arranged among the seven pieces of central brackets as well as between the central brackets and the side brackets; two sides of each modular solenoid valve are provided with a pair of needle selecting hooks, and a pair of offsetting springs and a pair of bidirectional moving hooks are arranged under each modular solenoid valve; and the bidirectional moving hooks, the pulley module, the heald twine hanging cable and the quick coupling are sequentially connected. The heald selecting device for the solenoid valve of the electronic jacquard has small electric power, correct and stable heald selecting and convenient maintenance.
Owner:宁波川一纺织设备有限公司
Air input system, annular air duct and annular fluid bath of circular cooler
ActiveCN101408383AAffect normal workNo temperature riseHandling discharged materialLiquid cellEngineering
The invention discloses a circular cooler air-feeding system, comprising an circular air pipe and a branch air pipe communicated with the circular air pipe; the branch air pipe is communicated with an circular air channel; the outlet of the circular air channel is communicated with a trolley air inlet pipe which is communicated with a trolley; the circular air channel consists of a circular liquid cell and a door-shaped sealing device; the door-shaped sealing device is connected with the trolley air inlet pipe; the circular liquid cell is covered by a sealing cover plate of the door-shaped sealing device; a door-shaped air-channel inner circular plate and a door-shaped air-channel outer circular plate of the door-shaped sealing device are extended downward to be below the liquid level of the circular liquid cell; the circular liquid cell consists of a circular air-channel liquid-groove inner circular plate, a circular air-channel liquid-groove outer circular plate, a liquid cell inner circular plate and a liquid cell outer circular plate; and the inner circular plate and outer circular plate of the circular air-channel liquid cell are all provided with the double-layer wall structure in the high-temperature zone of the circular cooler. The invention also discloses the circular air channel and the circular liquid cell of the circular cooler. The invention can prevent the liquid in the circular liquid cell from being gasified when the hot off-gas of the circular cooler is recycled so as to guarantee the normal work of the circular cooler.
Owner:ZHONGYE-CHANGTIAN INT ENG CO LTD
Solid luminous device packaged radiating member and its making method
InactiveCN1444271ANo temperature riseIncrease brightnessSemiconductor/solid-state device detailsSolid-state devicesJouleLight-emitting diode
LED with radiation structure and its manufacturing method characterizes in that a radiation electric isoaltion cooling liquid is filled in a closed container with a metal baseplate mounted with a LEDchip. The radiation forms rertical metal sidewall on it supporting a transparent cover over the closed container and surrounding at least one adjacent LED chip so as to make the generated Joule heat to expand to the vertical sidewall quickly through the said cooling liquid downward to the metal baseplate connecting to an extremetly external radiator to avoid overheat to the LED.
Owner:OPTO TECH
Preparation method of Ta (Tantalum) film on bearing steel surface
InactiveCN102978579AExtended service lifeImprove bindingVacuum evaporation coatingSputtering coatingPre treatmentHardness
The invention belongs to the technical field of surface film reinforcement, and in particular relates to a preparation method of a Ta (Tantalum) film on a bearing steel surface. The preparation method comprises the following steps: firstly the bearing steel surface is pre-treated, ground, polished, then subjected to ultrasonic cleaning in an organic solvent, and dried; then a work piece is subjected to the surface sputtering cleaning in a vacuum state, and the nonmetallic ion implantation is carried out on the surface of the work piece; a Ta surface is subjected to sputtering cleaning, and a Ta-based film is deposited on the surface of the work piece obtained from the above procedures; and at last the nonmetallic ion implantation is carried out on the Ta-based film. By adopting the preparation method, the obtained bearing steel is high in hardness and good in wear resistance, the rigidity of the bearing steel is at least improved by 80%, the wear rate is reduced by 65%, and the service life of the bearing steel is efficiently prolonged. In addition, no obvious interface exits between the prepared film and a base, the metallurgical bonding can be achieved, the bonding force can be improved, and simultaneously the rigidity of the work piece is improved.
Owner:SHANGHAI UNIV OF ENG SCI
Circuit generated low temperature plasma
InactiveCN103747606ANo adverse effectsModerate energy densityLavatory sanitoryDisinfectionHigh energyTransformer
The invention discloses a circuit generated low temperature plasma, which comprises a rectifying circuit, a sine inverter circuit, a high-frequency step-up transformer and a discharge circuit. The rectifying circuit is used for converting a AC voltage into a DC voltage. The sine inverter circuit is used for converting the DC voltage into a certain frequency sine AC voltage. The high-frequency step-up transformer is used for boosting the sine voltage. The discharge circuit is used for forming a dielectric barrier corona discharge to generate the low-temperature plasma. According to the invention, the appropriate corona discharge and the dielectric barrier are combined to form stable and uniform than the dielectric barrier discharge, the energy utilization efficiency is higher than the dielectric barrier corona discharge of the corona discharge, and the circuit can be used to obtain the low temperature plasma. A disinfection box made by the circuit of the invention solves the problem that the traditional sterilization mode has high energy consumption, low efficiency, residual after sterilization, damage to the operating personnel and instruments, and influence on the surrounding environment.
Owner:HUAZHONG UNIV OF SCI & TECH
CVD diamond film continuous preparation system
InactiveCN101008082AContinuous mass productionAchieve replacementChemical vapor deposition coatingContinuous useMaterials science
The invention discloses a CVD diamond membrane continuous preparing system, comprising settling deceive, transition device and loading device. It realizes continuous preparation by changing substrate on condition of constant working condition in settling cavity. It guarantees no breakage for carbonized filament, greatly reduces filament consumption, dramatically increases preparing efficiency for diamond membrane and reduces production cost.
Owner:海安常科技术转移中心有限公司
Powder conveyor
The invention discloses a powder conveyor which comprises a powder warehouse. The bottom of the powder warehouse is communicated with a conveying trough, a discharge valve is mounted at the tail of the conveying trough, the conveying trough is inclined downwards from a feed end to a discharge end, a breathable interlayer is arranged in the conveying trough, is close to the bottom wall of the conveying trough and is used for dividing an inner cavity of the conveying trough into an upper powder conveying warehouse and a lower air chamber, a plurality of air inlets are formed in the bottom wall of the conveying trough, a ventilating pipe communicated with an air supply device is arranged below the conveying trough, the air inlets are communicated with the ventilating pipe through air inlet pipes, an air inlet buffer device corresponding to the upper portion of each air inlet is arranged in the air chamber, and a breathable filter bag is arranged on the upper portion of the tail end of the conveying trough. The powder conveyor is simple in structure, low in failure rate, high in conveying efficiency and low in energy consumption.
Owner:SHANDONG YUANYOU HEAVY IND SCI & TECH
Polydopamine modified coating facilitating battery heat dissipation
InactiveCN107732033AIncrease closed cell temperatureImprove adhesionCell electrodesSmall-sized cells cases/jacketsAqueous solutionMetallic materials
The invention relates to a polydopamine modified coating facilitating battery heat dissipation. The polydopamine modified coating is characterized by being prepared by dissolving dopamine into an aqueous solution with the pH of 7.5 to 11, and polymerizing. The polydopamine coating comprises the following main substances in percentage by weight: 0-10% of dihydroxy indole, 1%-5% of 2-indolinone, 0-20% of dopamine monomer, and 0-99.99% of polydopamine. A coating substrate is inorganic particles, a metal material and an organic material, wherein the coating is generated by self-polymerizing dopamine solution on the substrate, or by comprising the following steps: self-polymerizing dopamine from the dopamine solution in the solution, centrifuging, standing, filtering, cleaning and drying to obtain polydopamine powder particles, then dissolving the powder particles into slurry and coating. The generated powder particles containing dihydroxy indole, 2-indolinone, dopamine monomer and polydopamine are prepared into the coating by utilizing the heat absorption characteristic, thus being applied onto the interior of a diaphragm, a pole piece and a battery case, and by utilizing the heat absorption and heat conduction effects of the polydopamine coating, the heat inside the battery can be effectively dissipated, so that the heat dissipation purpose is achieved.
Owner:CHINA FIRST AUTOMOBILE
Constant-magnetic maintaining AC contactor control circuit and control method thereof
The invention discloses a constant-magnetic maintaining AC contactor control circuit and a control method thereof. The control circuit comprises a power source and detection module, a control and driver module and an execution module, wherein a three-wire system is adopted at the periphery of the control circuit; the control circuit is connected to a normally-opened start switch and a normally-closed stop switch externally; the control and driver module comprises a micro control unit (MCU), a first drive circuit, a second drive circuit, a relay coil J1 and a relay coil J2; and the execution module comprises an inductor L1, a rectifier bridge BD1, a capacitor C1, a capacitor C2, a diode D1, a diode D2, five contact terminals of the relay coil J1, five contact terminals of the relay coil J2 and a contactor coil. The control circuit provided by the invention is simple in structure, low in cost, small in work energy consumption, convenient for installation, high in safety, strong in reliability and quick in reaction speed.
Owner:沈阳欧诺尔电器有限公司
Composite pulse lead-acid storage battery charger and charging method thereof
ActiveCN106451711AFast chargingDoes not cause gassingBatteries circuit arrangementsSecondary cells charging/dischargingTransformerElectrical battery
The invention discloses a composite pulse lead-acid storage battery charger, which comprises a rectifier, a power switch circuit, a transformer, an analog-digital converter, a single chip microcomputer, a temperature detection circuit, a photoelectric coupler and a PWM. A battery is charged by using the charger; and the process of generating a composite pulse signal in a charging process is (1) charging by a high-frequency pulse sleeved with a slow pulse, wherein the stage is the charging process and comprises multi-sawtooth wave charging, each sawtooth wave is one cycle and a small sawtooth wave of which the frequency is 50-65KHz is also embedded into each large sawtooth wave; and (2) composite positive and negative pulse charging, which comprises a pre-stage charging process and a later stage charging process of composite positive and negative pulse charging, wherein the pre-stage charging process and the later stage charging process comprise positive pulse charging, zero pulse parking and negative pulse discharging; and the slow pulse is embedded into a positive pulse and a negative pulse. The gas evolution and water loss phenomena are avoided in the charging process; the charging rate is high; the temperature rise is low; and the service life of a rechargeable battery is prolonged.
Owner:成都月庚地科技有限公司
Dehumidifier
ActiveCN101530721AReduce swingSwing" suppression smallLighting and heating apparatusDispersed particle separationEngineeringIndoor air
Owner:MITSUBISHI ELECTRIC CORP +1
Temperature control agent, and heating composition, packaging material, and warming material each including same
ActiveCN106536671AImprove temperature stabilityImprove securityDevices for heating/cooling reflex pointsHeat-exchange elementsTemperature controlSolubility
The purpose of the present invention is to provide: a means for simply rendering control of the temperature of a warming material possible at lower cost, the means being usable instead of or in combination with the conventional temperature control performed by controlling the supply amount of oxygen or air with an air-permeable film or the like; and a warming material including the temperature control means. The invention further provides: an advanced temperature control means which is utilizable for warming materials for medical use; and an improved warming material for medical applications which is safer and more effective. The temperature control agent according to an embodiment of the invention is for controlling the heating temperature of a warming material including a heating composition which generates heat upon reaction with oxygen, and is characterized by comprising one or more aliphatic compounds which have a melting point of 35-65oC and have a solubility in water (g / 100 mL) at 20oC of 5 or less.
Owner:菲利克株式会社
Direct-cooling refrigerator defrosting function control method
InactiveCN109654799AAvoid temperature rise too highIncrease defrost pause and resume functionLighting and heating apparatusCooling fluid circulationRefrigerator carControl mode
The invention discloses a direct-cooling refrigerator defrosting function control method. The direct-cooling refrigerator defrosting function control method mainly comprises the following steps that (1), the compressor starting time t<1> and the refrigerator door opening time t<2> are detected and calculated, the defrosting judgment time t is obtained after the compressor starting time t<1> and the refrigerator door opening time t<2> are accumulatively added according to the weight, and when the t value is larger than or equal to a threshold value A, it is judged that a refrigerator meets thedefrosting starting condition, and the defrosting process is conduced; and (2), the refrigerator is in the defrosting state, at the same time, a compressor is forced to be stopped, when the continuousdefrosting time t' reaches a threshold value B, the defrosting process is finished, refrigerator waits for the next defrosting period, t, t<1> and t<2> are rest, and calculation is conducted again. According to the method, a low-cost defrosting scheme is proposed, and the defrosting function is achieved only by optimizing an electronic refrigerator essential part control mode.
Owner:GUANGZHOU QINGTIAN INDAL
Step type pneumatic digital valve
InactiveCN101315134AMinimize magnetic sinkImprove external control characteristicsDynamo-electric motors/converters startersOperating means/releasing devices for valvesVALVE PORTDigital control
A stepwise pneumatic digital valve comprises a valve base, a valve body and a stepping motor. The valve body is positioned inside the valve base, the valve body comprises a valve core and a valve jacket, the valve core is installed on the valve jacket and capable of conducting reciprocating movement in left and right directions, the output shaft of the stepping motor is connected with the input end of an eccentric mechanism, and the output end of the eccentric mechanism is linked with the valve core. The inventive stepwise pneumatic digital valve has the advantages of simple structure and low cost; and can directly realize digital control.
Owner:ZHEJIANG UNIV OF TECH
Method for manufacturing foam ceramic plates by using ceramic tile polishing waste residues
ActiveCN103588497AIncrease the areaIncrease frictional resistanceSolid waste disposalCeramicwareBrickManufacturing technology
The invention discloses a method for manufacturing foam ceramic plates by using ceramic tile polishing waste residues. The method comprises the following steps: preparing 50-80% of polishing waste residues, 10-25% of shale, 10-25% of feldspar and 0.5-3% of a foaming agent according to raw materials ratios, carrying out ball milling, stirring, preparing powder by spraying, sieving, stirring, pelleting, carrying out extrusion molding, drying and sintering, wherein in an extrusion molding step, at least two rows of mud fending parts which are uniformly distributed along the periphery of an extrusion cylinder and are transversely overhung in the extrusion cylinder are arranged on the wall of the extrusion cylinder of an extrusion machine, and each row of mud fending parts are distributed along the axial direction of the extrusion cylinder at intervals; and the inner walls of the upper side and the lower side of an extrusion mold opening of the extrusion machine are arranged to be protruded forwards in an arc-shaped manner relative to the inner walls of the left side and the right side. According to a conventional ceramic plate manufacturing technology, the proportion of plastic raw materials reaches up to 60-80%. According to the ceramic plate manufacturing method disclosed by the invention, the doping amount of the polishing waste residues reaches up to 50-80%, that is, the proportion of a lean raw material is far higher than that of the plastic raw material mainly because of the difference of technical formulas and the unique design of the extrusion machine.
Owner:MODENA TECH LTD
A composite pulse lead-acid battery charger and its charging method
ActiveCN106451711BFast chargingNo temperature riseBatteries circuit arrangementsSecondary cells charging/dischargingTransformerEngineering
The invention discloses a composite pulse lead-acid storage battery charger, which comprises a rectifier, a power switch circuit, a transformer, an analog-digital converter, a single chip microcomputer, a temperature detection circuit, a photoelectric coupler and a PWM. A battery is charged by using the charger; and the process of generating a composite pulse signal in a charging process is (1) charging by a high-frequency pulse sleeved with a slow pulse, wherein the stage is the charging process and comprises multi-sawtooth wave charging, each sawtooth wave is one cycle and a small sawtooth wave of which the frequency is 50-65KHz is also embedded into each large sawtooth wave; and (2) composite positive and negative pulse charging, which comprises a pre-stage charging process and a later stage charging process of composite positive and negative pulse charging, wherein the pre-stage charging process and the later stage charging process comprise positive pulse charging, zero pulse parking and negative pulse discharging; and the slow pulse is embedded into a positive pulse and a negative pulse. The gas evolution and water loss phenomena are avoided in the charging process; the charging rate is high; the temperature rise is low; and the service life of a rechargeable battery is prolonged.
Owner:成都月庚地科技有限公司
Soil sample heating extraction transportation control device and method
PendingCN110002217AMove fastReduce running noisePreparing sample for investigationConveyor partsElectric machineCoupling
The invention discloses a soil sample heating extraction transportation control device and method. The technical problems that an existing soil sample heating extraction advance treatment process is complex, low in efficiency and harmful are solved. The soil sample heating extraction transportation control device comprises X-axis straight line modules, a Y-axis straight line module and a Z-axis straight line module. The two X-axis mute linear modules are parallel to each other. The two X-axis modules are connected with each other through a synchronous shaft and a coupling. Sliding blocks are separately arranged on each linear module, electric clamping jaws are fixedly connected to the sliding blocks of the Z-axis mute linear module, the sliding blocks are separately connected with a reduction gear set through synchronous belts, the reduction gear set is connected with an integrated bus drive motor, and the drive motor is connected with a controller; and a clamping mechanism is arrangedat the lower ends of the electric clamping jaws and is connected with the controller, and the clamping caliber of the clamping mechanism is adjustable. A gantry type structure formed by the X-axis straight line modules, the Y-axis straight line module and the Z-axis straight line module is adopted, low cost, large working range and convenient control are achieved, and a synchronous belt transmission mode is adopted in the line modules, so that the movement speed is high, the operation noise is low, and the device is light and durable.
Owner:合肥中科方舟机器人技术有限公司
Production method of high-quality diesel oil with low condensation point
ActiveCN103805260AQuality assuranceGuaranteed yieldTreatment with hydrotreatment processesFractionationRaw material
The invention discloses a production method of high-quality diesel oil with a low condensation point. The method comprises the following steps: mixing a diesel oil raw material with hydrogen, orderly passing through at least two hydrogenation reaction zones connected in series, wherein in the material flowing direction, each hydrogenation reaction zone orderly comprises a hydro-upgrading isodewaxing catalyst bed layer, and a hydro-refining dewaxing catalyst composite bed layer filled with a mixture of a hydrodewaxing catalyst and a hydro-refining catalyst; performing separation and fractionation of the reaction effluent from the last hydrogenation reaction zone to obtain the diesel oil product with a low condensation point. The method of the invention reasonably combines and utilizes the temperature increase of the hydro-refining and hydro-upgrading dewaxing process with the temperature decrease of the hydrodewaxing process, improves the diesel oil yield and the cetane value while producing diesel oil with a low condensation point and low sulfur, reduces the hot-spot temperature of the device, prolongs the running period, also reduces the cold hydrogen consumption or the combustion gas loss of a heating furnace, and saves operation cost.
Owner:CHINA PETROLEUM & CHEM CORP +1
Magnetically controlled urethra valve
InactiveCN109481079ARelieve physical and mental painAvoid urethral injuryAnti-incontinence devicesMedical devicesThermal injuryUrethra
The invention belongs to the field of medical devices, and particularly relates to a magnetically controlled urethra valve. The magnetically controlled urethra valve comprises a valve body assembly and a magnetic assembly which cooperates with the valve body assembly; the valve body assembly comprises a valve body which is placed in a urethra and a valve element which cooperates with the valve body; the valve element can slide relative to the valve body; the valve element is provided with a urine guiding portion used for discharging urine; the urine guiding portion discharges the urine; an elastic piece is arranged between the valve element and the valve body; by the elastic piece, the valve element resets relative to the valve body; the valve element comprises a traction portion which cooperates with the magnetic assembly, and the traction portion drags the valve element to slide relative to the valve body under the effect of the magnetic assembly. Urine storage and discharge of a bladder are controlled by an internal structure, injury of the urethra is avoided, meanwhile, external magnetically controlled urine discharge is carried out, and thermal injury to tissues of the urethrais avoided.
Owner:GUANGDONG UNIV OF TECH
Modularized fresh food distribution device and matched express cabinet
ActiveCN111271926ASimultaneous coolingRealize handlingLighting and heating apparatusDomestic refrigeratorsCold chainLogistics management
The invention discloses a modular fresh food distribution device. The modular fresh food distribution device comprises a modular refrigeration box body, a circulating pipeline device and a cold sourcegeneration device, wherein a heat exchange pipeline is arranged in the modular refrigeration box body, and two through holes are formed in the modular refrigeration box body and used for being connected with the heat exchange pipeline; and the circulating pipeline device comprises a circulating pipeline cold source absorption device and a circulating pipeline, the circulating pipeline cold sourceabsorption device is used for absorbing cold energy in the cold source generation device and is provided with a heat exchange fluid inlet and a heat exchange fluid outlet, the heat exchange fluid outlet is connected with a heat exchange pipeline inlet through the circulating pipeline, and the heat exchange fluid inlet is connected with a heat exchange pipeline outlet through the circulating pipeline; and heat transfer fluid is arranged in the circulating pipeline and can transfer the cold energy of the circulating pipeline cold source absorption device to the heat exchange pipeline. The modular fresh food distribution device can be freely inserted into a refrigerated express cabinet or a cold-chain logistics vehicle, single refrigerated container carrying and simultaneous refrigeration ofa plurality of container bodies can be achieved, cyclic utilization can be achieved, and convenience is improved.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI
Thermal-insulation waterproof car window film
InactiveCN109664583AImprove comfortNo temperature riseAntiglare equipmentSynthetic resin layered productsThermal insulationSecondary radiation
The invention discloses a thermal-insulation waterproof car window film. The thermal-insulation waterproof car window film comprises a transparent substrate layer, and a metal thermal insulation layerand a waterproof layer which are successively arranged on the transparent substrate layer, wherein the metal thermal insulation layer is formed by continuously depositing a plurality of layers of metal films by virtue of a sputter coating method; and a water contact angle of the waterproof layer is selected in a range of 90 to 150 degrees. The car window film of the invention is provided with themetal thermal insulation layer, so that about 70 percent of infrared heat can be reflected, less light can enter a car, the temperature in the car does not increases greatly, the thermal insulation effect is remarkable, no secondary radiation problem exists, the comfort of the car can be improved, and the oil consumption can be reduced. The car window frame is provided with the waterproof layer,the water contact angle on the surface of the waterproof layer is large, water drops are easy to form and fall to the bottom from the top of the surface and do not remain on a car window, so that a natural waterproof purpose can be achieved, and the safety of the vehicle when driving in raining can be improved.
Owner:TRULY OPTO ELECTRONICS
Air input system, annular air duct and annular fluid bath of circular cooler
ActiveCN101408383BAffect normal workNo temperature riseHandling discharged materialLiquid cellAnnular duct
Owner:ZHONGYE-CHANGTIAN INT ENG CO LTD
Resonant type lithium battery device with damping function
InactiveCN106816908AStable chargingSmooth dischargeBatteries circuit arrangementsCells structural combinationDamping functionEngineering
The present invention discloses a resonant type lithium battery device with a damping function. At least one identical battery stack is connected in series and in parallel so as to form the resonant type lithium battery device; each battery stack includes a lithium-ion battery and a lithium-polymer battery; the lithium-ion battery and the lithium-polymer battery are connected in parallel; the lithium-ion battery is a current type batter, so that discharging can be benefitted; the lithium-polymer battery is a voltage type battery, so that charging can be facilitated; the voltage of the lithium-ion battery is the same as or close to the voltage of the lithium-polymer battery; and the lithium-ion battery and the lithium-polymer battery will generate a resonance damping effect due to a voltage automatic balance relation, and therefore, rapid charging and rapid discharging can be performed, temperature rise can be avoided, and the service life of the lithium battery device can be prolonged.
Owner:徐夫子 +1
Polyvalent pollution removal composition and use thereof
The invention relates to a pollution removal composition comprising: (a) at least one silica gel; and (b) at least one wood-derived absorbent agent, characterised in that the silica gel has a grain-size distribution of between 60 and 500 ym and a density of between 150 and 400 kg / m 3. The invention also relates to a pollution removal method using said composition.
Owner:PREVOR INT
Single-damper single-resistor star-connection non-vibration brake frequency conversion device
InactiveCN103580499AAchieve the purpose of brakingNo vibrationAC motor controlAc motor stoppersOvervoltageFrequency changer
The invention discloses a single-damper single-resistor star-connection non-vibration brake frequency conversion device which comprises a frequency converter. The frequency converter comprises a power circuit, a rectifying circuit, an inverter circuit, a main control circuit, a driving circuit, a voltage sampling circuit and a current sampling circuit. The single-damper single-resistor star-connection non-vibration brake frequency conversion device further comprises a damping circuit and an electromagnetic valve. The three output ends of the damping circuit are connected with the electromagnetic valve in series and connected with the three output ends of the inverter circuit correspondingly, and the control input end of the electromagnetic valve is connected with the damping control signal output end of the main control circuit. The damping circuit comprises three resistors, one end of each resistor is connected with one end of another resistor, and the other ends of the three resistors respectively serve as the three output ends of the damping circuit. According to the single-damper single-resistor star-connection non-vibration brake frequency conversion device, the resistors in the damping circuit are used for consuming energy at the output ends, namely the load ends, of the inverter circuit so as to achieve the braking purpose, and no vibration, no noise, no overvoltage, no overcurrent and no temperature rise exists in the braking process. The single-damper single-resistor star-connection non-vibration brake frequency conversion device is an upgraded product of a traditional frequency converter.
Owner:成都进界科技服务有限公司
Microwave electrodeless discharging ultra violet ray disinfectant microwave oven
InactiveCN1303364CAchieve the design purposeReduce lossDomestic stoves or rangesLighting and heating apparatusMicrowave ovenUv disinfection
Owner:成都骏元科技发展有限责任公司
Aromatherapy essential oil atomization device
InactiveCN103415306BActive ingredients are stableAvoid temperature riseAtomized substancesAromatherapyEngineering
Provided is an aromatherapy essential oil atomization device using ultrasonic waves. The device comprises: a base, a recessed portion for fixing a water tank being set on the base; a recessed container, the recessed container being fixed at the recessed portion on the base, a protruding round hole for mounting an ultrasonic atomizing device being set at the bottom of the recessed container, and the recessed container being further provided with a container cover, and a mist outlet being set on the container cover; an ultrasonic atomization device, installed in the protruding round hole at the bottom of the recessed container, and used for atomizing a liquid in the recessed container; several LED lamps set around the protruding round hole, the LED lamps being mounted on the base; and a fan, provided with an air inlet on the base, the air inlet being in communication with an air channel in the water tank, the fan being mounted in the air channel, and the fan blowing air into the recessed container to blow the mist generated through atomization to the mist outlet. The device enables active ingredients in the essential oil to fully volatilize and to emit a unique fragrance.
Owner:FEELLIFE BIOSCI INT +2
Cooling sizing device and method for hot melting glue preparing and machining
InactiveCN110757825AAvoid glitchesPrevent problems such as bumpsHollow article cleaningProcess engineeringCooling fluid
The invention relates to a cooling sizing device for hot melting glue preparing and machining. The cooling sizing device comprises a base, a glue discharging unit, a sizing unit and a cooling circulation unit. The glue discharging unit and the cooling circulation unit are installed at the upper end of the base. The sizing unit is installed at the upper end of the glue discharging unit. The outer wall of the sizing unit is connected with the cooling circulation unit through a pipeline. By means of the cooling sizing device and method for hot melting glue preparing and machining, a sizing methodfor dragging and supporting a glue bar is adopted, and therefore the phenomenon that the formed hot melting glue bar is bent is prevented; due to cleaning of the wall of a cooling cylinder and replacing, filtering and re-cooling of cooling liquid, impurities in the cooling liquid in the cooling cylinder are reduced, the temperature in the cooling cylinder is maintained and cannot be increased dueto hot melting glue, and therefore the problems that the hot melting glue is not subjected to cooling sizing in time, consequently impurities of the hot melting glue in the cooling liquid are even stuck to the wall of the cooling cylinder, the impurities may be stuck to the glue bar after the content is too high, and burrs, protrusions and the like happen to the glue bar are solved.
Owner:浙江澳宇新材料科技有限公司
Solid luminous device packaged radiating member and its making method
InactiveCN1224098CNo temperature riseIncrease brightnessSemiconductor/solid-state device detailsSolid-state devicesEngineeringJoule
Owner:OPTO TECH
Refrigerator
ActiveCN1760608AAvoid breakingNo temperature riseHeating element shapesRefrigeration componentsFrostChiller
The invention solves a problem found when a glass tube is broken that a heater wire in the glass tube hangs and is brought into contact with a trough, which causes electric leakage and has harmful effects on a control board or the like. This refrigerator comprises a cooler, a defrosting heater mounted on a lower part of the cooler for removing frost attached to the cooler, a heat radiating member mounted on an outer periphery of the defrosting heater, the trough mounted on a lower part of the defrosting heater for receiving defrost water dropped from the cooler, and an upper cover mounted on an upper part of the defrosting heater for protecting the defrosting heater from the defrost water dropped from the cooler. The defrosting heater has the glass tube, the heater wire incorporated in the glass tube and rubber plugs for sealing both ends of the glass tube, and both ends of the upper cover are fixed to the rubber plugs.
Owner:日立グローバルライフソリューションズ株式会社
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