44results about How to "Work efficiency impact" patented technology

The invention discloses a vertical type air conditioner indoor unit and an air conditioner. The vertical type air conditioner indoor unit comprises a machine shell, an indoor heat exchanger, an indoor draught fan and an air treatment device; the machine shell is provided with a first indoor air inlet and a first air outlet, a heat exchange air flue communicating with the first indoor air inlet and the first air outlet is limited in the machine shell, the indoor heat exchanger and the indoor draught fan are arranged in the machine shell, the air treatment device is arranged below the machine shell and comprises a shell body, a water treatment module and a guide draught fan, the shell body is provided with a second indoor air inlet, a fresh air inlet and a second air outlet, an air treatment air flue isolated from the heat exchange air flue is arranged in the shell, and communicates with the second indoor air inlet, the fresh air inlet and the second air outlet, the water treatment module comprises a water treatment part and a water container, and through the water treatment part, water in the water container is guided to the air treatment air flue so as to enable water to make contact with air in the air treatment air flue. The vertical type air conditioner indoor unit is complete in function and good in performance.

The invention discloses an air treatment deice used for an air conditioner indoor unit, the air conditioner indoor unit and an air conditioner. The air conditioner indoor unit is provided with an indoor heat exchange air flue, the air treatment device comprises a shell, a guide draught fan and a water treatment module, the guide draught fan and the water treatment module are arranged in the shell, an indoor air inlet and an indoor air outlet are formed in the shell, an air treatment air flue isolated from the indoor heat exchange air flue is arranged in the shell, the water treatment module comprises a water groove and a water fetching part, the water fetching part is rotatably arranged in the shell, the water fetching part is a driven rotating part driven by an air flow driven by the guide draught fan, and the rotating water fetching part is used for guiding water in the water groove into the air treatment air flue. According to the air treatment device, work efficiency of the air conditioner can be ensured, indoor air can be subject to dust removal and humidifying, indoor air is introduced, the humidifying function is achieved, the air treatment device does not affect the heat exchange function of the air conditioner, the air treatment device can serve as an independent module, and dismounting and mounting are easy.

The invention discloses a dual-indicating lamp automatic telescopic high-voltage electricity verification device. The dual-indicating lamp automatic telescopic high-voltage electricity verification device comprises a sensing probe, wherein a condensing lens is fixedly arranged on the outer surface of one end of the sensing probe; LED (Light Emitting Diode) lamps are arranged on the inner surface of the inner part of the condensing lens; a device enclosure is fixedly arranged on the outer surface of one end of the condensing lens; a self-detecting button is arranged on the outer surface of thefront end of the device enclosure; a caution lamp is arranged at one side under the self-detecting button close to the outer surface of the front end of the device enclosure. The dual-indicating lampautomatic telescopic high-voltage electricity verification device disclosed by the invention is provided with the condensing lens, the LED lamps, the self-detecting button, an electrode head, a fastening bolt and a connecting rod III, an illumination effect can be obtained, the view environment at night can be improved, the using efficiency of light can be enhanced, the integrity of a high-voltageelectroscope can be verified, great practical significance in ensuring life of equipment and workers can be obtained, and electricity verification can be conveniently carried out on equipment in different distances, so that relative operation can be more conveniently carried out by an operator.

The invention relates to the technical field of electric vehicles, in particular to a driving motor controller state switching circuit, a control method and a motor controller. The driving motor controller state switching circuit is characterized in that when a main contactor is disconnected, a state switching unit switches a current working state of a driving motor controller into an ASC state; when the current voltage of a supporting capacitor is smaller than a first preset voltage, the state switching unit switches the current working state of the driving motor controller from the ASC stateinto a Freewheeling state; a high-voltage power supply unit supplies power to a discharge unit and the state switching unit when the main contactor is disconnected and the current voltage of the support capacitor is greater than the first preset voltage; and the discharge unit carries out active discharging. According to the driving motor controller state switching circuit, the active short-circuit state and the follow current state are actively switched according to the current voltage of the support capacitor, so that the discharge unit effectively executes an active discharge function, thevoltage of the support capacitor is always maintained below the preset voltage, and the high-voltage safety target of a whole vehicle is guaranteed.

The invention discloses a conveyor belt cleaning device, which comprises a detachably connected settling box, a lotion box with openings at both ends, and two rows of nozzles installed in the lotion box, one end of the lotion box is sealed and plugged into the settling box Middle; the water outlet end of the lotion tank is equipped with a lower port closing mechanism that controls the opening and closing of the water outlet end; the hydraulic cleaning assembly includes two rows of nozzles arranged in sequence along the direction of travel of the conveyor belt, and the spraying directions of the two rows of nozzles cross each other. The disassembled sedimentation tank and washing liquid tank meet the requirement that the tank has a large enough water storage capacity and depth to provide enough time for impurities to settle, and at the same time facilitate the cleaning of the sediment at the bottom of the tank, and the lower port closing mechanism The setting of the washing liquid tank can still ensure the normal operation of the cleaning device after the independent separation of the sedimentation tank; and the two times of wetting and peeling of the nozzles arranged at an angle can effectively remove the impurities attached to the conveyor belt, and the conveying Belt wear is less.

The invention provides an ion wind cooling device, which is characterized in that it includes an insulating housing and an ion wind generator, the housing is composed of a bottom surface and several slide rails vertically connected to the bottom surface, the ion wind The emitter of the wind generator is fixed on the free end of the slide rail and is arranged opposite to the bottom surface of the housing, the emitter is connected to the positive or negative pole of the power supply, and several sliders are arranged on the circumferential edge of the receiving pole of the ion wind generator , the slider is installed on the slide rail, the receiving pole is electrically connected to the ground wire, an insulating heat-conducting substrate is fixed on the back of the receiving pole, the heat-conducting substrate is fixed on the bottom surface of the housing, and the surface of the receiving pole is also Coated with an ozone filter coating. The structure design of the present invention enables the ion wind generator to have triple functions of generating ion wind, effectively conducting heat, and removing ozone generated during the ionization process. The distance between the receiving pole and the emitter of the ion wind generator can also be adjusted to adjust the wind speed of the ion wind.

The present invention relates to the technical field of burners, and aims to provide a flue gas recirculation burner, which includes a furnace body and a combustion cylinder. An air inlet device is arranged outside the body and at the end; the furnace body is provided with a smoke exhaust pipe; An air inlet is provided at the bottom of the wind hood; a return pipe is provided on the exhaust pipe, and the return pipe is connected to the side wall of the air inlet hood, and the suction force of the fan is used to suck the air and smoke into the fan for reuse. The rotation of the blades fully mixes the air and flue gas, and discharges the mixed gas into the combustion cylinder, thereby achieving the effect of diluting the oxygen in the air and reducing the emission of nitrogen oxides; and the working efficiency of the fan will not be affected, while the combustion There is no need to set any additional mixing device in the cylinder, thus ensuring the jet combustion effect of the flame.

Disclosed is a refining machine, comprising a machine frame, a scraper and a plurality of rollers, and further comprising a coupling shaft rotatably provided on the machine frame, a clamping component provided on the coupling shaft so as to clamp the scraper, and a position limiting component provided on the machine frame so as to prevent the coupling shaft and the clamping component from rotating. In the refining machine provided in the present invention, by means of providing the scraper on the rotatable coupling shaft instead of fixing the scraper on the machine frame in the traditional way such that the position of the scraper cannot be changed, the scraper can be far away from the rollers when it needs to be replaced, and the scraper cannot be subjected to any interference from the rollers when it is in the operation of disassembly and replacement; in turn it is not necessary to stop the rolling of the rollers and it is not necessary to stop the refining machine, and therefore there is no influence on the operating efficiency of the refining machine, such that the economic returns of the regenerated rubber can be further improved.

The invention discloses a recirculation intake pipe fitting with a guiding function, which includes a main pipe, and a first ring road and a second ring road are sheathed on the outside of the main pipe, and the first ring road and the second ring road are connected with the main pipe. A first ring channel cavity and a second ring channel cavity are formed between the pipes, and the first ring channel and the second ring channel are connected by a ring plate, and the ring plate is uniformly provided with circulation holes along the circumference. The side wall of the pipeline is also provided with an annular groove communicating with the second ring channel cavity. The annular groove is arranged obliquely along the side wall of the main pipeline. An air inlet pipe is vertically arranged outside the first ring road. The air inlet pipe is connected to the first ring road cavities connected. The air inlet pipe adopts the decompression structure of the side-by-side two-stage ring cavity, which is compact in structure, reduces the airflow loss while decompressing, and prevents the recirculation gas from entering the main flow channel. The inclined design of the annular groove has a guiding effect on the airflow, and It is convenient for processing and avoids adverse effects on the working efficiency of the supercharger compressor impeller due to the pressure and inlet angle of the recirculating gas.

The utility model relates to a downhole gas-liquid separation device suitable for a shale oil pumping unit oil production system. It mainly solves the problem of low efficiency of pumping units under gas-bearing conditions in the process of shale oil production. It is characterized in that: the downhole gas-liquid separation device has a built-in liquid flow collection cover, an air guide pipe, a liquid flow separation cylinder, a spiral flow channel, a cyclone shell, a deposition chamber shell, a cyclone protective cover, an inverted cone and a base; The liquid enters from the liquid inlet, the separated gas is discharged to the outside of the oil jacket annulus, and the liquid phase enters the deposition chamber and is lifted to the ground by the pumping unit. The gas-liquid separation device can eliminate the influence caused by a large amount of gas phase being lifted to the ground during the production process of shale oil, improve the working efficiency of the pumping unit, and avoid abnormal wear caused by the long-term gas phase production of the pumping unit.

A metallic workpiece phosphorization device comprises a phosphorization box, heating pipes, a temperature control system, a temperature sensor, a self-priming pump, a spraying system and a placing mechanism, wherein the upper surface of the phosphorization box is provided with a box cover, and the bottom of the phosphorization box is provided with a drain outlet; the placing mechanism is arranged in the middle of the phosphorization box; the self-priming pump is arranged in a side face of the lower part in the phosphorization box, the controller of the self-priming pump is arranged on the outer part of the upper end of the phosphorization box, and the self-priming pump is connected with the spraying system through a main pipe; the spraying system is arranged right above the placing mechanism in the phosphorization box, and the spraying system comprises a branch pipe and a sprayer; the heating pipes are uniformly arranged at the lower bottom surface of the phosphorization box and the bottom ends of the other three side faces except for a side surface where the self-priming pump is arranged, the temperature sensor is located in the phosphorization box near the self-priming pump, and the temperature control system is connected with the temperature sensor and the heating pipes. According to the phosphorization device provided by the invention, surface phosphorization of workpieces is uniform, phosphorization temperature is reasonably controlled, and the phosphorization device has the advantages that the change of phosphorization solution concentration is reduced and phosphorization quality is improved.

The invention relates to the technical field of electric vehicles, in particular to a drive motor controller discharge support circuit, a control method and a motor controller. The circuit includes: a supporting capacitor, a high-voltage power supply unit, and a discharge unit; the high-voltage power supply unit includes a first high-voltage power supply and a second high-voltage power supply; when the main contactor is disconnected, at least one of the first high-voltage power supply and the second high-voltage power supply is The discharge unit outputs the support voltage; when the current voltage of the support capacitor is lower than the first preset voltage, the first high-voltage power supply and the second high-voltage power supply stop outputting the support voltage to the discharge unit; the discharge unit performs active discharge when the high-voltage power supply unit is working. According to the present invention, the corresponding support voltage is provided to the discharge unit according to the current voltage of the support capacitor, so that the discharge unit can effectively perform the active discharge function, so that the voltage of the support capacitor is always maintained below the preset voltage, and the reliable active discharge function is realized without any delay. Have an impact on the operating efficiency of the drive motor controller.

The invention discloses a two-for-one twister yarn breakage alarm system which comprises a control box and a pressing frame, a display screen is arranged at the top of the control box, a fixing frame is fixedly installed on one side of the control box, a plurality of bobbins are rotationally connected into the fixing frame, and a connecting box is fixedly installed at the end, away from the control box, of the fixing frame; and a rotating rod is rotationally connected to the interior of the pressing frame, a pressing plate is movably mounted at the bottom end of the pressing frame, and an inductor is slidably connected to one side of the pressing plate. A pressing frame is installed on the inner wall of a fixing frame, a rotating rod makes contact with the surface of a machined yarn to support the yarn, after the yarn is broken, the rotating rod loses supporting force and falls off, an alarm is started through an inductor after a pressing plate is pressed, surrounding workers are prompted in time, and the working efficiency is improved. Therefore, the problem that broken yarns are difficult to find in time in a conventional inspection mode of patrolling by a worker when a large batch of yarns are processed is solved.