77results about How to "Avoid job instability" patented technology

The invention provides a control method and a control device of an air-conditioner, and an air-conditioner, wherein the air-conditioner comprises a refrigeration system, an indoor fan, and an outdoor fan; the control method of the air-conditioner comprises the following steps: when an instruction of starting the air-conditioner is received, detecting an operating mode of the air-conditioner and detecting a discharge pressure of a compressor in the refrigeration system; and controlling the indoor fan and/or the outdoor fan according to the discharge pressure and the operating mode of the air-conditioner so as to control a pressure of the refrigeration system. The technical solution of the present invention is capable of immediately controlling the indoor fan and/or the outdoor fan to ensure that the system pressure is adjusted to a non-stop pressure range upon detecting abnormal discharge pressure of the compressor; in such a manner, smooth start and reliable operation of the air-conditioner system are guaranteed, and therefore, the comfort of a user using the air-conditioner is improved.

The invention discloses a technology and a system of powder body superheated steam sterilization, and belongs to the field of material sterilization and drying. The technology comprises the following steps: (1) adding a powder body material steam into a superheated steam stream; (2) controlling the superheated steam stream to form a cyclone stream, so that the material is dispersed in the cyclone stream, and utilizing the steam heat for sterilization for 3-10 seconds, and controlling the sterilization temperature within the range of 120-250 DEG C; (3) causing the steam stream to form cyclone stream, and utilizing the centrifugal force to separate the material and the steam stream; (4) utilizing the dried hot wind to dry the material, and utilizing dried cold air to cool the dried material; (5) performing steam and temperature compensation on the steam stream in the step (3), and participating in the superheated steam stream feeding technology in the step (1). The invention further discloses a system of powder body superheated steam sterilization. According to the invention, the technology is convenient in operation and simple in device structure, realizes automatic and continuous sterilization production, is low in consumption for sterilization, and is greatly increased in production efficiency.

The present invention discloses an apparatus for dynamic adjustment of central processing unit consumed power which comprises a current flow detector for detecting the current flow of the cuttent-limiting resistance and sending out a detection signal, a comparator for receiving the detection signal and comparing it with a first predetermined value, a hardware configuration portion triggered by a caution signal and transmits a fall down frequency instruction having a specific frequency to the central processing unit, and a software portion triggered by a caution signal and performs a first overwriting to the internal preset value to the software configuration portion.

The invention discloses a high-overload stable transformer, which includes a casing and a transformer main body arranged inside the casing. A wiring board for installing the transformer is also arranged inside the casing. The main body of the transformer includes an iron core, and a winding is sleeved on the outer wall of the iron core. Connected with a coil, the high overload stable transformer of the present invention improves the efficiency of the transformer and reduces the electrical loss of the transformer, thereby increasing the output power of the transformer, effectively slowing down the vibration of the transformer when it is shaken, and improving the overall stability of the transformer The stability ensures the stable operation of the transformer. In addition, the dust removal device can be used to effectively remove dust, which effectively improves the overload capacity of the transformer.

The invention discloses a high-temperature fan with multiple cooling mechanisms, and belongs to the technical field of fan equipment. The high-temperature fan with the multiple cooling mechanisms includes a shell and an inner shell disposed inside the shell. A fan motor is arranged in the inner shell, the fan motor, the inner shell and the shell are all coaxially arranged, a gap is formed betweenthe shell and the inner shell, the right end of the fan motor is connected with a cooling drive shaft, and the cooling drive shaft is provided with a wind turbine blade. A fan is connected to the leftend of the fan motor, and two ventilation holes are formed in the left side wall of the shell. An elastic spiral plate is wound around the axial outer wall of the fan motor to achieve rapid and effective heat dissipation. Cooling water is used for dissipating the fan motor, compressed air is used for radiating a fan drive shaft, the heat dissipation efficiency is effectively improved, the damagephenomenon of the high-temperature fan under high-temperature conditions is effectively avoided; and in addition, vibration can be effectively reduced, and the working stability of the high-temperature fan is improved.

The invention provides a hydraulic control circuit. The hydraulic control circuit comprises a main oil circuit (1), an automatic reversing unit (2) and an oil tank (3), wherein the main oil circuit (1) is provided with an oil inlet (I) and an oil outlet (O); the automatic reversing unit (2) is connected in series with the oil tank (3) and is in side joint with the main oil circuit (1); when the flow value of the oil inlet (I) of the main oil circuit (1) is smaller than a predetermined value, the automatic reversing unit (2) is switched on to ensure that inlet oil of the main oil circuit (1) passes through the automatic reversing unit (2) and flows back to the oil tank (3); and when the flow value of the oil inlet (I) of the main oil circuit (1) reaches the predetermined value, the automatic reversing unit (2) is switched off to ensure that the inlet oil of the main oil circuit (1) flows to the oil outlet (O). The invention also provides a hydraulic motor control system, which controlsa hydraulic motor mainly through the hydraulic oil control circuit. The technical scheme can ensure that the main oil circuit provides a required initial flow value outwards through the oil outlet thereof.

The invention discloses an on-board wet spraying manipulator system, which comprises a transportation vehicle. A rack is arranged on a bottom plate of the transportation vehicle, and a cantilever mechanism, a stirring mechanism, a conveying mechanism and a spraying mechanism are arranged on the rack; the cantilever mechanism includes an installation disc, the installation disc is connected upwardswith a first installation seat, the top of the first installation seat is hinged to a large arm through a connecting pin shaft, large arm driving oil cylinders are arranged on the left side and the right side of the first installation seat correspondingly, cylinder bodies of the large arm driving oil cylinders are both connected with the first installation seat, and extending rods of the large arm driving oil cylinders are both connected with the large arm; and the large arm is connected with a forearm, the upper part of the large arm is fixedly connected with an installation plate downwards,forearm driving oil cylinders are arranged on the left side and the right side of the installation plate correspondingly, and the spraying mechanism is installed at the upper end of the forearm. Theinvention further discloses a corresponding use method. According to the on-board wet spraying manipulator system, the strength requirements on the oil cylinders are lowered, the center of gravity ofa rotary table is lowered, supporting and transmission are more stable and reliable, and the cost of using oil cylinders with the higher specifications is saved; and flow control is accurate, and frequent adjustment is also avoided.

The invention discloses a high-temperature reverse blowing process. The high-temperature reverse blowing process comprises the following steps: a, introducing reverse blowing air which is heated to the specified temperature into a sealed chamber; b, stopping introducing the reverse blowing air into the sealed chamber by a high-temperature valve when detecting the pressure in the sealed chamber reaches the set threshold; c, controlling the reverse blowing air which reaches the set pressure to be output by other high-temperature valves and reversely blowing a target to be reversely blown; and d, controlling and stopping reverse blowing by a high-temperature valve at an air outlet of the sealed chamber after the reverse blowing process is finished, controlling the reverse blowing air heated to the specified temperature at an air inlet of the sealed chamber to enter the sealed chamber again, and circulating to finish a next reverse blowing process. The invention also discloses a reverse blowing device for the high-temperature reverse blowing process; the reverse blowing device can be used under the high-temperature condition and is excellent in dust removal effect.

The invention discloses a packaging bag printing device. The packaging bag printing device comprises a device body, a transmission plate, a storage box, an electromechanical box, a mechanical arm anda drying box, wherein a hydraulic device is connected to one side of the top of the device body in an embedded manner; an operation plate is connected to the middle portion of the front face of the device body in an embedded manner; a central controller is fixedly connected to one side of the top in the device body; the drying box is fixedly connected to one side of the bottom end of the central controller; and an overturning plate is connected to the middle portion of the bottom of the drying box in an embedded manner. An existing packaging bag printing device is not provided with a good pigment drying device, packaging bags are transmitted to the overturning plate through the mechanical arm to be adsorbed, the packaging bags enter the drying box by overturning the overturning plate, thecentral controller is controlled through the operation plate to drive a cold air dryer and a hot air dryer in the drying box, and the drying box can better conduct packaging bag pigment drying work; and meanwhile, a fixing plate and a fixing column are further arranged in the drying box, and equipment in the drying box is reinforced so that the equipment can be more stable.

The present invention discloses a method for controlling quality of line communication which comprises the steps as follows: a, a subscriber line modem transmits data in the process of iteration affusion and the velocity of transmitting data adopts the data transmitting velocity that the aforesaid subscriber line after degradation affirms in the process of every affusion circle of iteration affusion. The present invention solves the prior art defect and adopts that the subscriber line modem transmits data simultaneously in every affusion circle of iteration affusion. The bit table item corresponding to the velocity of transmitting data adopts that the transmitting power skn of every son carrier wave TONE which is caused according to every affusion circle of iteration affusion and makes the highest value of an objective function wnbkn-Lambadanskn to subtracts an overmeasure by the augmenting of noise of other lines. Thereby, the present invention avoids the problem that one subscriber line works unsteadily when transmitting data because of the noise change of other subscriber lines in the process of the iteration affusion.

The invention discloses a vertical multifunctional friction-wear testing machine. The vertical multifunctional friction-wear testing machine comprises a testing machine body, wherein a main shaft tankis arranged at the upper part of the testing machine body, a rotating disc, a grinding wheel and a fixed disc are arranged on the main shaft tank, the rotating disc is detachably arranged, the main shaft is driven by a steering device in a bearing so as to rotationally arrange the rotating disc in the main shaft tank, and a detachable vibrator and a detachable heater are arranged on the rotatingdisc; the grinding wheel is detachably arranged; the fixed disc is fixed at the top end of the main shaft tank; and the friction block is arranged on the rotating disc or the fixed disc, and a detachable testing device is arranged on the friction block. According to the vertical multifunctional friction-wear testing machine by utilizing a new-form friction pair, namely that the rotating disc is mounted in the bearing, the rotating disc and the fixed disc have relatively high coaxial precisions, so that the coaxiality between the rotating disc and the fixed disc is well guaranteed, the rotatingdisc can smoothly rotate along the axial direction, and the situations that the contact among a suspending and rotary swing head at the shaft end of the rotating disc, the friction block and the friction disc (fixed disc or rotating disc) is poor, and the friction pair cannot work stably are avoided.

The invention aims to provide a series extrusion type magnetorheological damper. The series extrusion type magnetorheological damper comprises a working cylinder, a piston rod, a piston body of an electromagnetic piston, magnetorheological fluid, a permanent magnet positioning ring, a permanent magnet ring and a coil, wherein a plurality of annular grooves are formed in the left end surface and the right end surface of the piston body at intervals in the radial direction. According to the series extrusion type magnetorheological damper, the problems that existing damping force is small and thelike can be solved, meanwhile, the volume of the magnetorheological fluid for working is reduced, the magnetorheological damping force is greatly improved, and the series extrusion type magnetorheological damper has the advantages that the required magnetorheological fluid is small in dosage and the magnetorheological effect is remarkable.

The invention discloses an oil extraction filter. The oil extraction filter comprises a filtering tank, a casing, a cross beam, a shaft control box and a cleaner, wherein the shaft control box is arranged above the casing; a main motor is arranged above the shaft control box; a main rotating shaft is arranged below the main motor; an oil inlet pipe is arranged at the left side of the shaft control box; an adding pipe is arranged below the oil inlet pipe; a controller is arranged at the right side of the shaft control box; a speed reducer is arranged inside the shaft control box; a secondary rotating shaft is arranged below the speed reducer; the filtering tank is arranged inside the casing; a grit collector is arranged below the filtering tank; number gauges are arranged on the surface of the shaft control box; indicating lamps are arranged below the number gauges; a discharge adjusting rod is arranged on the surface of the cleaner. According to the oil extraction filter disclosed by the invention, an arranged main sieve plate is of a telescopic vibration structure, an effect of performing vibration filtering on crude oil before production can be realized, and an effect of optimizing a filtering effect of an oil product is realized under the condition that a filtering plate is enabled not to be blocked.

The invention discloses an oil inlet of a common rail injector. The oil inlet of the common rail injector is oil ways between an oil inlet horizontal cavity between the high-pressure oil cavity inside the injector and comprises an oil way a on the outermost side of an injector body, and an oil way b inside the injector body; the oil way a is connected with the oil inlet horizontal cavity of the injector, and the oil way b is connected with the high-pressure oil cavity inside the ejector; the oil way a is in the shape of a reducing cone in the fuel flowing direction, and the oil way is of an increasing structure in the direction perpendicular to the axis of the ejector body; the first section of the oil way a is used for connecting the oil inlet horizontal cavity to ensure sealing of high-pressure fuel; a kidney-shaped-hole structure of the oil way b enables more fuel to flow towards both sides of a control piston and reduces fuel directly flowing towards the control piston from the front surface; meanwhile, the increasing structure of the oil way b further enables the high-pressure fuel to flow towards both sides of the control piston and further avoids direct impact of the high-pressure fuel onto the control piston. Therefore, the oil inlet of the common rail ejector can reduce the lateral impact force born by the control piston, effectively avoid instability of the control piston and improve the working stability of the ejector.

The invention discloses a novel energy-saving dryer device. The device comprises a base; a drying box and a dehumidifying box are sequentially and fixedly connected with the top of the base from leftto right; a motor is fixedly connected with the bottom of the inner wall of the base; the output end of the motor is fixedly connected with a rotating shaft; the top of the rotating shaft sequentiallypenetrates through the base and the drying box and extends into an inner cavity of the drying box; and stirring blades are fixedly connected with the surface of the rotating shaft. The base, the motor, non-slip pads, the rotating shaft, the stirring blades, the drying box, heat discharging pipes, heat dissipation pipes, heat transfer pipes, a heating box, supporting rods, a fan, an air delivery pipe, an air inlet pipe, an air exhaust pipe, the dehumidifying box, a safety valve and heat dissipation holes are used cooperatively, so that the problem of waste of dehumidifying heat due to direct discharging of the dehumidifying heat of materials inside the drying box when the materials are dried by an existing dryer device is solved, the production cost for a user is reduced, the practicability of the dryer device is improved, and the purpose of energy saving is achieved.

The invention discloses an automatic loading and unloading device of a laser cutter. The automatic loading and loading device comprises a transfer portal steel frame, a horizontal transfer drive partwhich is fixedly arranged on the transfer portal steel frame, a first supporting frame which is driven by the horizontal transfer drive part, a lifting drive part which is fixedly arranged on the first supporting frame, a second supporting frame which is driven by the lifting drive part to move up and down, a plurality of suction nozzles which are fixedly arranged below the second supporting frame, separating mechanisms which are arranged at the outermost ends of the suction nozzles for separating boards on the uppermost layer from boards at the lower layer, an insertion claw drive part whichis fixedly arranged on the second supporting frame, and a pair of insertion claws which are driven by the insertion claw drive part to oppositely get close to each other or perform opening motion andare positioned bellow all suction nozzles, wherein the second supporting frame comprises a vertical supporting plate and a horizontal supporting frame. The automatic loading and unloading device guarantees lifting stability and synchronism of a workbench, provides basis or horizontally transferring the workbench more smoothly, and improves field producing and working efficiency.

The invention embodiment discloses an external defibrillator power supply protection circuit and an external defibrillator; the circuit comprises a control circuit power supply, a transformer, a switch and a switch control unit, wherein the control circuit power supply is connected with one side of a transformer primary coil; the other side of the transformer primary coil is connected with a first end of the switch; the second end of the switch is grounded, and the third end of the switch is connected with a switch drive signal; a first input end of the switch control unit is connected whit the control circuit power supply, a second input end of the switch control unit is connected with the second end of the switch, and an output end of the switch control unit is used for outputting the switch drive signal; the switch control unit is used for outputting the switch drive signal, controlling the switch to be shutdown, when the voltage outputted by the control circuit power supply is lower than a preset voltage threshold. The external defibrillator power supply protection circuit can improve work reliability of the external defibrillator.

The invention relates to the technical field of ventilators, and discloses an artificial intelligence household life ventilator. The artificial intelligence household life ventilator comprises a mounting frame, the mounting frame is fixedly connected with a ventilator shell, the right side of the ventilator shell is fixedly connected with a working box, the working box is fixedly connected with the mounting frame, and ventilation holes are formed in the front face of the ventilator shell. According to the artificial intelligence household life ventilator, through cooperation of a motor, a first gear, a second connecting shaft, a second gear and a first connecting shaft, the second gear drives a fixing shaft to rotate, the fixing shaft drives a rotating rod to deflect, and through an arranged fixing block, deflection of the rotating rod can be supported, and shaking of the rotating rod in the deflection process is prevented; through cooperation of the rotating rod, a moving block and alimiting plate, left-right movement of a brush is achieved, and cleaning arrangement is facilitated; and through cooperation of a supporting plate, a second hydraulic cylinder, a fixing plate and thebrush, the device can perform cleaning in an up-down moving mode, and the cleaning effect is improved.

The invention discloses a digital media multifunctional display device. The display device comprises a stable supporting base, a height adjusting rod, a display device fixing frame, an article placingdevice, a digital multimedia display device, a circulating heat dissipation device, a connecting fixing piece and a height adjusting handle. The connecting fixing piece is arranged on the upper wallof the stable supporting base. The height adjusting rod is arranged on the connecting and fixing piece; wherein the article placing device is rotatably arranged on the height adjusting rod, the display device fixing frame is arranged on the height adjusting rod, the digital multimedia display device is rotatably arranged on the display device fixing frame, the circulating heat dissipation device is arranged on the digital multimedia display device, and the height adjusting handle is arranged on the height adjusting rod. The device belongs to the technical field of multimedia devices, and particularly relates to the digital media multifunctional display device which can be adjusted in height and angle and can be ventilated and cooled, and the situation that the digital media multifunctionaldisplay device works unstably due to overheating of the digital media multifunctional display device is prevented.

The invention discloses an elevator with a weightlessness safeguard device. The elevator comprises an elevator car and the weightlessness safeguard device, wherein the weightlessness safeguard devicecomprises a handrail, a first transmission rod, a second transmission rod, two positioning and guiding holes and two damping rods, wherein the handrail is hinged to the elevator car; the first transmission rod is hinged to the transmission input end of the handrail in a matching mode and extends to the bottom of the elevator car; the second transmission rod is hinged to the lower part of the elevator car, and is hinged to the first transmission rod in a matching mode; the two positioning and guiding holes are formed in the bottom of the elevator car; and the two damping rods are arranged at the bottom of the elevator car and penetrate through the two positioning and guiding holes respectively, the two damping rods are hinged to each other, the end parts, far away from the hinged part, of the two damping rods penetrate through the corresponding positioning, the two damping rods are provided with damping ends which extend to the plane where the side wall of the elevator car is located, and the two damping rods form an upward-opened obtuse angle structure at the hinged part. According to the elevator with the weightlessness safeguard device, the structure is simple, complete mechanical operation is achieved, any electronic component is not needed, and therefore the situation that the electronic component is unstable in work is avoided, and the safety coefficient of the elevator isgreatly improved.