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Seed feeding and cleaning device of air-suction type seed metering device

ActiveCN104365239ANo cloggingImprove reliabilitySeed depositing seeder partsMagnetic polesEngineering

The invention relates to a seed feeding and cleaning device of an air-suction type seed metering device. The seed feeding and cleaning device of the air-suction type seed metering device comprises a seed sucking disc, an air sucking shell and a seed cleaning mechanism, wherein a seed sucking hole is formed in the seed sucking disc; the air sucking shell is connected with a vacuum device; the seed cleaning mechanism comprises a seed cleaning execution component arranged at the seed sucking hole, and a first magnet arranged in the air sucking shell; the seed cleaning execution component comprises a guide rod, a sliding seat, a returning spring, a seed cleaning rod and a second magnet; one end of the guide rod is fixedly connected with the seed sucking disc; the other end of the guide rod penetrates through the sliding seat to form a sliding guide structure; the returning spring sleeves the guide rod; one end of the seed cleaning rod is fixed on the sliding seat; the other end of the seed cleaning rod is aligned to the seed sucking hole; the second magnet is arranged on the sliding seat; when the second magnet rotates to be aligned to the first magnet, magnetic poles of opposite ends of the first magnet and the second magnet are same. The seed feeding and cleaning device has the advantages that the seeds are reliably cleaned, and the blockage of the seed sucking hole is avoided; extra power does not need to be added; the energy consumption is reduced.

Seed feeding and cleaning device of air-suction type seed metering device

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Owner:SOUTH CHINA AGRI UNIV

Agricultural microporous plastic film puncher

InactiveCN101554737AFlexible productionSimple structureMetal working apparatusBlow moldingGear wheel

An agricultural microporous plastic film puncher is suitable to match with the existing film blowing molding production equipment for use and aims not to increase any power. The puncher comprises a needle roll, a pad roll, gears and a bracket. The needle roll comprises a needle roll surface, a round frame plate and a needle roll rotating shaft; the needle roll surface is provided with steel needles thereon and the width of the needle roll surface is a little more than punching breadth; two ends of the surface of the needle roll are fixed on the round frame plate at two sides; the round frame plate is fixed on the needle roll rotating shaft, two ends of which are arranged on the bracket through a bearing seat; the pad roll comprises a pad roll surface, a round frame plate and a pad roll rotating shaft; small holes are drilled on the pad roll surface and the positions of the small holes correspond to the positions of the steel needles on the needle roll; the corresponding positions of the needle roll rotating shaft and the pad roll rotating shaft at the same side are respectively provided with a gear, and the two gears are mutually meshed; and the mounting distance between the two rotating shafts is proximately equal to the sum of the diameters of the needle roll and the pad roll.

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Owner:INST OF DRY LAND FARMING SHANXI ACAD OF AGRI SCI

Hydraulic power control system for hydraulic plug type lifting system

ActiveCN104454714AQuick insertReduce the number of timesServomotorsSolenoid valvePower control system

The invention discloses a hydraulic power control system for a hydraulic plug type lifting system and belongs to the field of ocean engineering. The hydraulic power control system comprises a hydraulic drive assembly, a first unloading loop, a second unloading loop and a third unloading loop. The hydraulic drive assembly comprises a first hydraulic pump, a second hydraulic pump, a third hydraulic pump and a drive device which provides power for the first hydraulic pump, the second hydraulic pump and the third hydraulic pump. The first unloading loop comprises a first pilot overflow valve and a first two-position two-way electromagnetic valve. The second unloading loop comprises a second pilot overflow valve and a second two-position two-way electromagnetic valve. The third unloading loop comprises a third pilot overflow valve and a third two-position two-way electromagnetic valve. When the hydraulic power control system is used for lifting pile legs, the first hydraulic pump and the second hydraulic pump provide oil for a lifting oil cylinder, the oil supplied to the lifting oil cylinder is increased, the telescoping speed of the lifting oil cylinder is increased, and then the lifting speed of the pile legs is increased.

Hydraulic power control system for hydraulic plug type lifting system

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Owner:WUHAN MARINE MACHINERY PLANT

Automotive electric appliance control method and automotive electric appliance control system

ActiveCN104810911AReasonable distribution of electricityNo need to increase capacityBatteries circuit arrangementsElectric powerControl systemEngineering

The invention belongs to the technical field of automobile components and provides an automotive electric appliance control method. The automotive electric appliance control method includes detecting electric quantity of a storage battery; controlling primary electric appliances, secondary electric appliances and tertiary electric appliances to turn off according to the electric quantity of the storage battery, and giving prompt signals; judging whether to start to charge the storage battery or not according to the prompt signals; judging whether charging the storage battery is started or not, and if yes, recording charging time and detecting the electric quantity of the storage battery; according to the electric quantity and charging time of the storage battery, judging whether to stop charging or not and controlling the prompt signals to cut off. The automotive electric appliance control method has the advantages that the primary electric appliances, the secondary electric appliances and the tertiary electric appliances are controlled to be turn on or off and whether the storage battery is charged or not are controlled according to the electric quantity of the storage battery; the electric quantity of the storage battery can be allocated reasonably, and the requirements of continuously load increase can be met without increasing power of an electric generator and capacity of the storage battery, so that production cost is lowered, fuel consumption is reduced and energy resources are saved.

Automotive electric appliance control method and automotive electric appliance control system

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Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Outer drum of washing machine, washing machine and control method

ActiveCN107805917AImprove ascentReduce maintenance costsOther washing machinesControl devices for washing apparatusLaundry washing machineWater flow

The invention belongs to the field of washing machines, and discloses an outer drum of a washing machine, the washing machine and a control method. A lifting part which inwards protrudes relative to the inner wall of the outer drum and upwards extends from the lower portion of the outer drum is arranged on the inner wall of the outer drum, and the rotation water flow of the bottom of the outer drum upwards climbs to the upper portion of the outer drum along the lifting part and is sprayed into an inner drum along an outer drum cover. The lifting part comprises a protrusion structure which inwards protrudes relative to the inner wall of the outer drum, and the protrusion structure upwards extends along one side of the water flow towards the lower portion of the outer drum and is aslant arranged in the direction of the water flow. According to the outer drum of the washing machine, the lifting part is arranged on the inner wall of the outer drum of the washing machine, the lifting capacity of the water flow can be greatly improved without the need of replacing a high-power motor, and the spraying effect of the water flow is good.

Outer drum of washing machine, washing machine and control method

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Owner:CHONGQING HAIER WASHING MASCH CO LTD +1

Snow blowing truck and blowing nozzle thereof

ActiveCN103015357ANo need to increase powerShorten the timeSnow cleaningEngineeringTruck

The invention discloses a snow blowing truck and a blowing nozzle thereof, wherein the blowing nozzle comprises a shell (10) and at least one clapboard (20); two ends of the shell are opened, the at least one clapboard is arranged in the shell to divide the internal space of the shell into at least two parallel flow channels, and each flow channel is respectively provided with an air inlet and an air outlet at the two ends of the shell; the flow channel corresponding to the air outlet at the bottom of the shell is a fast flow channel (30), and the blowing nozzle is designed to ensure that the time for the airflow to flow from the air inlet (31) to the air outlet (32) of the fast flow channel is shorter than that for the airflow to flow from the air inlets to the air outlets of other flow channels. The time for the airflow to flow from the air inlet to the air outlet of the fast flow channel is the shortest, so the airflow is blown from the fast flow channel to loosen the accumulated snow in a snow blowing process. After the accumulated snow is loosen, the snow is pushed away by the airflow blown from the air outlets of the other flow channels of the blowing nozzle. Therefore, in the use process, the power of the blowing nozzle does not need to be increased, thereby realizing high efficiency and energy saving.

Snow blowing truck and blowing nozzle thereof

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Owner:ZOOMLION ENVIRONMENTAL IND CO LTD

Automatic temperature-control and cooling device for lithium battery

InactiveCN111009702AReduce the temperatureLarge diameterSecondary cellsCell component detailsThermodynamicsEngineering

The invention belongs to the technical field of electrical equipment, and relates to an automatic temperature-control and cooling device, when the local temperature of a battery is too high, the use of battery is influenced due to excessive heat accumulation caused by the fact that the local temperature cannot be quickly reduced, the invention provides the following scheme that the device comprises a main body, a plurality of batteries and cooling pipes are arranged in the main body, a liquid storage box is welded at the bottom end of the main body, a fixed box is welded on one side of the liquid storage box, and a driving mechanism is arranged in the fixed box. In the present invention, when the local battery temperature is too high, the temperature of the cooling liquid in a cooling pipenear the battery rises; a bimetallic strip in the cooling pipe is bent; the bimetallic strip enables the V-shaped elastic sheet to be bent, an internal diameter of the cooling pipe is increased, theflow rate of the cooling liquid is accelerated, the temperature of the battery with local temperature rise is quickly reduced, the flow rate of the cooling liquid with lower temperature is transferedto the part with higher temperature, the temperature is quickly reduced, and the power of the device is not required to be increased.

Automatic temperature-control and cooling device for lithium battery

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Owner:HUBEI UNIV OF TECH

Drying, dehydrating and dehumidifying device

InactiveCN104019644ARecycling is possibleReduce environmental pollutionDrying gas arrangementsDrying machines with local agitationMoistureWaste heat

The invention discloses a drying, dehydrating and dehumidifying device, and relates to a device for conducting drying, dehydrating and dehumidifying with waste heat. The drying, dehydrating and dehumidifying device is composed of an air inlet pipe, an air adjusting valve, a dehydrating and dehumidifying pipe and a box body, the dehydrating and dehumidifying pipe is connected with the air inlet pipe through the air adjusting valve, the other end of the dehydrating and dehumidifying pipe is provided with a blind plate, holes are evenly formed in the surface of the dehydrating and dehumidifying pipe, a feeding opening is formed in the top of the box body, a discharging hopper is arranged at the bottom of the box body, a discharging opening is formed in the tail end of the discharging hopper, and a discharging device is arranged at the discharging opening. By means of the drying, dehydrating and dehumidifying device, the waste heat discharged by an enterprise is sufficiently used, redundant energy power is not required to be increased, the waste heat is used for drying and dehydrating materials with moisture, energy recycle is achieved, and environmental pollution is further reduced.

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Owner:刘可心

Annealing furnace for enamelled wire production

PendingCN111996361ANo need to increase the sizeNo need to increase powerFurnace typesIncreasing energy efficiencyMetallurgyCirculating pump

The invention relates to the technical field of enamelled wire production, and discloses an annealing furnace for enamelled wire production. The annealing furnace comprises an annealing furnace shell,a cooling water tank is fixedly installed at the bottom of an inner cavity of the annealing furnace shell, a first winding roller is movably installed inside the cooling water tank, a grease separation box is fixedly installed on a position, located on the left side of the cooling water tank, at the bottom of the inner cavity of the annealing furnace shell, a circulating pump is fixedly installedon the position, located on the left side of the grease separation box, at the bottom of the inner cavity of the annealing furnace shell, and the input end of the circulating pump fixedly communicates with the left side face of the grease separation box. According to the annealing furnace for enamelled wire production, an original electric heating pipe type annealing furnace is changed into an existing electromagnetic induction type annealing device, annealing operation can be carried out on a plurality of enamelled wires at the same time, meanwhile, the power of the annealing device does notneed to be increased; and and through the arranged multiple internal wire rollers, the length of the annealed enameled wires located inside can be increased, and the size of the annealing furnace does not need to be increased, so that a large amount of space is saved.

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Owner:白建生

Straight moving type three-way electromagnetic valve

ActiveCN101000109AEffective blockingWith buffer capacityOperating means/releasing devices for valvesMultiple way valvesEngineeringElectromagnetic valve

The invention is a direct acting three-way valve, respectively arranging valve ports A and B on stoppers and valve seat at the two ends of a sleeve, arranging an iron core in a cavity between the two valve ports, where the iron core moves to and fro by the cooperation of return spring and electromagnetic coil to selectively close one valve port by seal stopper on it so as to make the other valve port turned on communicate with the outlet arranged on the valve seat, and a supporting spring is arranged in back of the seal stopper; and the invention is characterized in that: the back of at least one seal stopper is equipped with a sealed cavity and this seal stopper is made with a channel communicating with the corresponding valve port and the sealed cavity. And the invention can assure that the seal stoppers can effectively stop the valve ports and have certain buffering ability without designing springs of larger elasticity and increasing power of electromagnetic coil.

Straight moving type three-way electromagnetic valve

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Owner:ZHEJIANG SANHUA COMMERCIAL REFRIGERATION CO LTD

Garden mowing equipment

PendingCN112567963AAvoid rolling toAvoid winding stuckMowersAgricultural scienceAgricultural engineering

The invention discloses garden mowing equipment which comprises a rack, a mowing structure, a blocking cover and a weed poking device, the mowing structure is fixed to one end of the rack, the weed poking device is arranged on one side of the bottom edge of the surface of the blocking cover, a rotating shaft is arranged in the center of the bottom of a driving mechanism, and the rotating shaft isrotationally connected with the driving mechanism. A protection device is arranged on the surface of the rotating shaft and located at the bottom of the driving mechanism, and a cutting disc is fixedto the position, close to the bottom of the protection device, of the surface of the rotating shaft. The invention relates to the technical field of garden equipment. The garden mowing equipment achieves the effect of high adaptability, can adapt to both fragile straw weeds and flexible straw weeds, effectively avoids winding of rotating shafts by stems and leaves of the weeds, guarantees mowing efficiency, can reduce throwing of the weeds, facilitates subsequent sweeping, reduces harm to the face of a human body, is safe and reliable, and improves the service performance.

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Owner:新昌县大菠萝农业发展有限公司

Heat preservation takeaway box

InactiveCN109319309AIncrease temperatureNo need to increase powerDomestic cooling apparatusLighting and heating apparatusElectricityCold weather

The invention provides a heat preservation takeaway box in order to solve the problem of takeaway heat preservation. The heat preservation takeaway box comprises a box body and a box cover which are made from a heat preservation material, wherein an electric heating plate is arranged on the inner side wall of the box body; and a power socket and a switch of the electric heating plate are exposed outside the box body. When the heat preservation takeaway box is in use, the electric heating plate is connected to a power source, the switch is turned on, and the electric heating plate is used for heat preservation and heating of meal in the box body, so that even if the box cover is opened more than once, the proper temperature in the box body still can be maintained to avoid takeaway cooling.A storage battery of a motorcycle can be used as the power source; and the electric heating plate can be connected to the storage battery through a power line. The box body and the box cover which aremade from the heat preservation material can reduce the speed of air cooling in the box body, and correspondingly reduce the energy consumption of the electric heating plate. The heat preservation takeaway box has simple structure, low cost, very good flexibility and practicability, can carry out heat preservation on the takeaway in the box body in relatively cold weather, and prevents the meal from being cooled too fast.

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Owner:陈以璇

Indoor cabinet type unit of split air conditioner

InactiveCN1420319AExpand the wind rangeRegulation stabilityLighting and heating apparatusAir conditioning systemsEngineeringEnergy consumption

An indoor cabinet unit of split-type air conditioner has a cabinet casing with front panel, on which there are air outlet grid on its upper part, air inlet port on its lower part, and the left and right air outlet grids at both sides of said air outlet grid. Said left and right air outlet grids have vertical grid trays arranged in step form. Its advantages are simple structure, wide range of winddirections, and low energy consumption.

Indoor cabinet type unit of split air conditioner

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Owner:HAIER GRP CORP +1

Inclined rail numerical control lathe

InactiveCN112091239AAutomate cleaningReduce frictionAutomatic/semiautomatic turning machinesMaintainance and safety accessoriesNumerical controlStructural engineering

The invention discloses an inclined rail numerical control lathe. The inclined rail numerical control lathe structurally comprises a base, a working box, an inclined guide rail, a clamp seat, a tool rest and a controller, wherein the working box is connected to the base, the controller is connected to the outer side of the working box, the tool rest and the inclined guide rail are installed on theleft side and the right side in the working box correspondingly, and the clamp seat is installed on the inclined guide rail; and the clamp base comprises a dust collecting structure, a seat body, sweeping wheels, a sliding block and a draught fan, wherein the sliding block is arranged at the bottom of the seat body and integrated with the seat body, the sweeping wheels are arranged at the two ends of the sliding block correspondingly, the sweeping wheels are installed at the bottom of the seat body, and the dust collecting structure is arranged in the seat body and communicates with the draught fan. The inclined rail numerical control lathe has the beneficial effects that scrap iron and dust can be swept away when an air inlet pipe and an air outlet pipe of the draught fan move on the inclined rail, friction between the inclined rail and the seat body is avoided, collected dust can be automatically cleaned away, the dust collecting position is prevented from being full of the dust, the sweeping wheels can automatically rotate through friction plates, and additional power is not needed.

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Owner:陈劲毅

Infrared touch screen circuit suitable for strong ambient light

ActiveCN105988644ALow costImprove performanceInput/output processes for data processingSignal processing circuitsSimple circuit

The invention relates to an infrared touch screen circuit suitable for strong ambient light. The infrared touch screen circuit comprises a plurality of controlled infrared luminous sources, a plurality of infrared receiving sensors and signal processing circuits thereof corresponding to the controlled infrared luminous sources, and a main controller, wherein the main controller is independently connected with the controlled infrared luminous sources and the infrared receiving sensors and signal processing circuits thereof; the main controller controls the plurality of controlled infrared luminous sources to carry out quick switch switchover; and the infrared receiving sensors and signal processing circuits thereof receive the signal of the controlled infrared luminous sources (1), and filter ambient light components in the signal. Compared with the prior art, the infrared touch screen circuit has the advantages of wide applicable range, low implementation cost, simple circuit structure, high performance and the like.

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Owner:PQ LABS INC

Device capable of increasing output torque of speed reducer

InactiveCN108425996AHigh output torqueNo need to increase powerGearboxesToothed gearingsGear wheelEngineering

The invention belongs to the technical field of speed reducers and particularly discloses a device capable of increasing the output torque of a speed reducer. The device comprises an output gear, a torque increasing gear, a supporting gear and a transmission gear; both the output gear and the supporting gear are respectively and fixedly mounted; the torque increasing gear is erected between the output gear and the supporting gear and is respectively meshed with the output gear and the supporting gear from the left side and the right side; the transmission gear is connected with the speed reducer on one hand and is meshed with the torque increasing gear on the other hand; the torque increasing gear is horizontally-placed cylindrical gear, and a counterweight is connected with the bottom ina cylinder and is in sliding connection with the bottom of the cylinder through a very small friction force. As the torque increasing gear is arranged between the output gear and the supporting gear,and the counterweight is arranged in the torque increasing gear, the counterweight provides always downward torque, so that the output torque of the output gear is increased. Therefore, the effect ofincreasing the output torque can be realized without increasing the power of the speed reducer.

Device capable of increasing output torque of speed reducer

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Owner:郭惟

Oil fume purification all-in-one machine

ActiveCN113739233AGreat suctionSlow down or even solve the problem of wind pressure loss attenuationDomestic stoves or rangesLighting and heating apparatusProcess engineeringCentrifugal fan

The invention relates to the technical field of oil fume purification, in particular to an oil fume purification all-in-one machine. The oil fume purification all-in-one machine comprises a machine case, wherein at least one inner cavity flue is arranged in the machine case, an efficient oil fume filter and an exhaust fan are arranged in each inner cavity flue, the exhaust fans are located between the efficient oil fume filters and exhaust ports in the machine case, pressurizing and filtering fans are arranged in the part, between air suction ports of the machine case and the efficient oil fume filters, of the inner cavity flues or at the air suction ports of the machine case, the exhaust fans and the pressurizing and filtering fans are both centrifugal fans, and atomizing nozzles for spraying water to the air inlets of the pressurizing and filtering fans are arranged at the air inlets of the pressurizing and filtering fans. The oil fume purification all-in-one machine has the advantage that the oil smoke suction efficiency is improved on the premise that the filtering efficiency is guaranteed and the noise is low.

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Owner:浙江意米特电器有限公司

Downhole pressurizer and downhole pressurization method

InactiveCN103993833AAccelerated destructionIncrease pressureLiquid/gas jet drillingEngineeringSlurry

The invention provides a downhole pressurizer and a downhole pressurization method. The downhole pressurizer at least comprises a check valve, an upper connector, an outer barrel, a core shaft and a lower connector, wherein the check valve is used for being connected with pressure fluid, the upper connector is connected to the lower end of the check valve, the outer barrel is fixedly connected to the lower end of the upper connector, the core shaft is arranged in the outer barrel in a penetrating mode, the upper end of the core shaft is connected with the inner wall of the outer barrel in a sliding mode through a hollow piston, and the lower connector is used for being connected with the lower end of the core shaft and a nozzle. The downhole pressurization method includes the steps that the weight of a drill stem is pressurized to the piston, a drilling tool is pressurized to the upper connector, the outer barrel is driven to move downwards relative to the core shaft, the distance between the piston and the upper connector is shortened accordingly, slurry inside the core shaft is compressed, and therefore the slurry is sprayed at a nozzle at a higher flow rate. According to the downhole pressurizer and the downhole pressurization method, the weight of the drill stem can be converted into bit pressure, pressure of original circulating fluid before flowing out of a bit nozzle is multiplied, damage to the stratum is accelerated, and the speed of a drilling machine is improved.

Downhole pressurizer and downhole pressurization method

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Owner:杜晓瑞

Energy-storage instant electric water heater

InactiveCN112303895AIncrease temperatureHigh outputHeat storage plantsWater heatersThermodynamicsThermal water

The invention discloses an energy-storage instant electric water heater. The energy-storage instant electric water heater comprises a phase-change energy-storage heating assembly and an instant heating assembly, wherein the phase-change energy-storage heating assembly comprises a first heating container, a first electric heating part and a phase-change energy-storage part, the first electric heating part and the phase-change energy-storage part are arranged on the first heating container, and the first heating container is provided with a first water outlet and a first water inlet; the instantheating assembly comprises a second heating container and a second electric heating part, the second electric heating part is arranged on the second heating container, and the second heating container is provided with a second water outlet and a second water inlet; and the first water outlet communicates with the second water inlet. The hot water output quantity is increased, and the user experience is improved.

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Owner:QINGDAO ECONOMIC & TECHN DEV ZONE HAIER WATER HEATER +1

Online cleaning device of glass bottle glaze spraying tool

ActiveCN105057299AEfficient demolitionEfficient removalHollow article cleaningSlagDrive shaft

The invention discloses an online cleaning device of a glass bottle glaze spraying tool. The online cleaning device is characterized by comprising a first auxiliary chain wheel, a second auxiliary chain wheel, a main transmission chain wheel, a rotary disc, vertical guiding blocks, vertical moving rods, small bearing blocks, a main transmission shaft, a semicircular track, linear bearings, springs, steel wire brushes and bearings. Glazing paint slag in the glaze spraying tool can be removed, the quality of sprayed products can be guaranteed, and therefore the production cost can be reduced, and the service life of the tool can be prolonged.

Online cleaning device of glass bottle glaze spraying tool

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Owner:ANHUI GUJING DISTILLERY +1

Novel wet type dust-removing equipment

InactiveCN106799102AImprove dehydration effectComply with comprehensive atmospheric emission standardsUsing liquid separation agentProduct gasTower

The invention discloses novel wet type dust-removing equipment. The novel wet type dust-removing equipment comprises a tower body with a cylindrical structure; a gas inlet is formed in the side wall of the tower body and a gas outlet is formed in the upper end of the tower body; a water storage device, a spraying device, a water mist-removing filling layer and a dehydrating layer are arranged in the tower body from bottom to top in sequence; the gas inlet is positioned between the water storage device and the spraying device; the dehydrating layer is positioned below the gas outlet; the novel wet type dust-removing equipment also comprises a fan and a buffer box; a gas inlet of the fan is communicated with the gas outlet of the tower body; a gas outlet of the fan is communicated with a gas inlet of the buffer box; a gas outlet of the buffer box is externally connected with a gas discharge pipeline. According to the novel wet type dust-removing equipment, the dust-removing rate reaches 98 percent or above and accords with atmospheric comprehensive discharge standard; in addition, the liquid amount of the discharged gas can be reduced, the dehydrating effect of waste gas is improved, equipment operating power is reduced and equipment operating cost is reduced.

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Owner:JIANGSU YONGYI ENVIRONMENTAL PROTECTION TECH CO LTD

Capacitively coupled plasma processor and temperature adjusting method thereof

ActiveCN111383881ANo need for enhanced coolingNo need to increase powerElectric discharge tubesCapacitanceCooling capacity

The invention discloses a capacitively coupled plasma processor and a temperature adjusting method thereof. At least one heater and at least one fan are arranged in a reaction chamber of the capacitively coupled plasma processor; a conductive mounting plate of an upper electrode assembly is internally provided with a cooling pipeline; a cooling liquid flows in the cooling pipeline; when the temperature in the reaction chamber of the capacitively coupled plasma processor is lower than a set temperature, the heater is powered on to heat the upper electrode assembly; when the temperature in the reaction chamber of the capacitively coupled plasma processor is higher than the set temperature, the heater is disconnected, the cooling liquid in the cooling pipeline of the conductive mounting plateis kept in a circulating state; when the capacitively coupled plasma processor is in a process state, the fan is turned on; and when the capacitively coupled plasma processor is in a standby state, the fan is turned off. According to the invention, the cooling pipeline and the fan are used in cooperation, the cooling capacity of the cooling pipeline does not need to be enhanced, the power of theheater does not need to be increased, energy is saved, and the temperature of the reaction chamber is easier to control.

Capacitively coupled plasma processor and temperature adjusting method thereof

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Owner:ADVANCED MICRO FAB EQUIP INC CHINA

Elevator and its control method and control device

ActiveCN108249266BImprove efficiencyGood effectBuilding liftsAir changeCross ventilation

The invention relates to an elevator, and a control method and control device thereof. An elevator car of the elevator is provided with a ventilation window. The control method comprises the followingsteps of opening an elevator car door and the ventilation window simultaneously; closing the elevator car door; and closing the ventilation window after detecting that the elevator car door is closed. Thus, the ventilation efficiency and effect of the elevator car are greatly improved, and burden brought to a driving mechanism of the ventilation window by cross ventilation can be reduced.