36results about How to "Precision cooling" patented technology

The invention discloses a water jet assisted laser-electrochemical combined machining method which comprises the following steps: pre-treating a nickel-based superalloy to be machined, and fixing the nickel-based superalloy on a machining table; a machining area is positioned, parameters of water jet assisted laser and electrochemical machining are set, so that during laser machining, water jet cools the machining area and removes slag, and an electrolyte does not affect a non-machining area; meanwhile, water jet assisted laser and electrochemistry are started to machine the nickel-based superalloy, and the machining state is monitored in real time; and after composite machining is completed, the nickel-based high-temperature alloy is cooled. By accurately setting laser, water jet and electrochemical machining parameters, the efficient synergistic effect of the laser, water jet and electrochemical machining parameters in a machining area is ensured, the machining precision and the surface quality are effectively improved, the defects of heat affected zones, microcracks, recast layers and the like are remarkably reduced, and the machining quality is improved. And meanwhile, corrosion to a non-machining area is reduced through the mode of spraying the electrolyte in a pulse mode.

A Krah pipe head machining device comprises a set of supporting racks, two sets of winding supporting mechanisms are installed on the set of supporting racks, the two sets of winding supporting mechanisms are connected and fixed together through connecting rods, and the two sets of winding supporting mechanisms comprise a set of driving winding mechanisms and a set of driven supporting mechanisms; a machining mechanism is mounted on the inner side of the supporting rack, sleeves the connecting rod and moves on the connecting rod, a cooling mechanism is mounted on the left side of the machining mechanism, and a scrap suction mechanism is arranged on the right side of the machining mechanism; existing equipment of a winding station is fully utilized, special machining equipment and tools are designed for profiling machining according to material characteristics and machining requirements of the Krah pipe, the machining size and precision are guaranteed, the machining efficiency is improved, air cooling equipment is additionally arranged for cooling in the machining process, it is guaranteed that the machining size is not accurate due to cutting heat, and the machining efficiency is improved. The chip suction device is additionally arranged, chips are sucked away and collected in time, the collected chips are used as raw materials for follow-up krah pipe manufacturing while tool sticking is prevented, and therefore cost is saved.

The application discloses a supercritical carbon dioxide turbine dry gas seal cooperative heat insulation cooling system and method based on internal and external temperature difference control, and belongs to the technical field of supercritical carbon dioxide turbine sealing and cooling. The system comprises a supercritical carbon dioxide turbine, a dry gas seal assembly, a water cooling system, a CO2 heat insulation cooling system, a temperature detection unit and a controller. The water cooling system is used for cooling the turbine casing and the sealing shell; the CO2 heat insulation cooling system delivers low-temperature CO2 to the sealing cavity of the dry gas seal assembly, and forms a heat insulation cooling gas flow between the turbine hot end and the dry gas seal body; and the controller cooperatively adjusts the cooling water and CO2 cooling gas flow according to the detected dry gas seal body temperature, external structure temperature and temperature difference between the two. The application significantly reduces the dry gas seal body temperature, suppresses thermal deformation caused by uneven temperature distribution, reduces cooling medium consumption, and greatly improves the reliability and safety of the supercritical carbon dioxide turbine dry gas seal operation.

The utility model provides a cooling water ring and a numerical control machine tool. The cooling water ring comprises a base and at least two cooling mechanisms, the base is provided with an installation hole for a numerical control machine tool to penetrate through. The cooling mechanism comprises a plurality of water spraying assemblies arranged on the base, and the multiple water spraying assemblies are evenly arranged around the mounting hole. And the spraying directions of the water spraying assemblies of different cooling mechanisms face different preset areas. Compared with the prior art, the cooling water ring faces different preset areas through the water spraying assemblies of the different cooling mechanisms, so that each cooling mechanism can be matched with the corresponding cutter, accurate cooling is achieved, the water spraying flow is concentrated, the cooling efficiency is high, and the cooling effect is good.

The utility model discloses a kind of flow splitting cone subassemblies of aluminum alloy differential pressure casting mould, belong to casting technical field.The component includes: flow splitting cone;The point cold hole of axial extension in flow splitting cone;At least one threaded hole, at least one threaded hole is located in the rear end of flow splitting cone, for with the fastening bolt connection of bolt mounting hole passing through upper mould core, to realize the axial fastening between flow splitting cone and upper mould core;Flow splitting cone anti-rotation structure is set to the outer periphery of flow splitting cone, flow splitting cone anti-rotation structure is used to cooperate with the flow splitting cone stop rotation platform on upper mould core, to limit the circumferential rotation of flow splitting cone relative to upper mould core.The component is directly fastened by the threaded hole of flow splitting cone itself and fastening bolt, so that the huge hug force when ejection casting is shared by bolt, avoid the stress concentration of threaded portion, effectively prevent the fracture of thread, improve the reliability of flow splitting cone, to improve production efficiency.

The invention relates to the technical field of valve hole cutting, in particular to a rim middle section valve hole cutting robot which comprises a base, a fixing seat is connected to one side of the upper end face of the base through bolts, a bent pipe is fixedly connected to the upper end of the fixing seat, and a liquid collecting assembly used for collecting cooling liquid is arranged at the upper end of the interior of the bent pipe. A mechanical arm is connected to the side, away from the fixing base, of the upper end face of the base through bolts, a fixing frame is fixedly connected to one side of the upper end of the mechanical arm, a mounting plate is arranged on one side of the fixing frame, and a servo motor is arranged on the end face of the side, close to the mechanical arm, of the mounting plate. The output end of the servo motor penetrates through the mounting plate and is fixedly connected with a drill bit, and a spraying assembly used for cooling the drill bit is arranged on the end face, located on one side of the drill bit, of the mounting plate. Compared with the prior art, the problem that in the prior art, a cooling assembly is poor in practical effect is solved.

The embodiment of the invention discloses an equipment control method and device, electronic equipment and a storage medium, and is applied to control equipment in a first machine room, and the method comprises the steps: for each piece of communication equipment in the first machine room, obtaining first internal operation information of the communication equipment from the communication equipment; according to the first internal operation information of each communication device, determining heating information of each communication device; according to the heating information of each communication device, determining a target communication device currently needing refrigeration in the first machine room; for each piece of target communication equipment, controlling air conditioning equipment in the first machine room and a fan of the target communication equipment, and refrigerating the target communication equipment; wherein the control equipment is in communication connection with each set of communication equipment and each set of air conditioning equipment.

The application discloses a kind of semiconductor wafer cutting equipment and method thereof, it is related to wafer cutting technical field, the semiconductor wafer cutting equipment, including protective shell, the inside of the protective shell is provided with crystal bar support component and cutting component, crystal bar support component is located above cutting component, cutting fluid supply device is further provided in the protective shell, the cutting fluid supply device is used to carry out fluid supply to crystal bar cutting site, the cutting fluid supply device is installed between crystal bar support component and cutting component, diamond solidification mechanism is provided on the cutting component, the diamond solidification mechanism is used to supplement diamond particles on diamond steel wire and solidifies diamond particles, diamond particle slurry is filled with the material that is cured quickly by ultraviolet light, so diamond particle slurry can be cured quickly by photo-curing lamp irradiation, to prevent cutting fluid from flushing away diamond particles as far as possible.

The invention relates to the technical field of power supply maintenance equipment, in particular to a device for disassembling and assembling a bearing shaft pin of power transformation equipment through a liquid nitrogen cooling technology, and the device comprises a liquid nitrogen gun power device, a control bin, a lithium battery, a nitrogen storage module capable of being integrally disassembled, a buffer pipe and a telescopic fixing support. The lithium battery is used for supplying power to the liquid nitrogen gun power device, and the control bin is used for adjusting the power output by the liquid nitrogen gun power device. The control bin is connected with an integrally detachable nitrogen storage module, a nitrogen storage tank is mounted on the integrally detachable nitrogen storage module, and the nitrogen storage tank is used for storing liquid nitrogen; a buffer pipe is installed at the other end of the integrally detachable nitrogen storage module, the other end of the buffer pipe is connected with a telescopic fixing support, the bearing is rapidly cooled to be in a contraction state by means of the extremely low temperature characteristic of liquid nitrogen, and therefore safe disassembly of the bearing is easily achieved.

The invention relates to the technical field of rapeseed oil preparation, in particular to a processing method for strengthening the flavor of rapeseed oil, which comprises the following steps: acquiring the concentration of a key characteristic flavor substance, determining a rapeseed frying stage by combining the material temperature and the relative exhaust humidity, and determining a corresponding target threshold value; determining a heat uniformity index of a stir-frying process, determining stir-frying uniformity according to a corresponding target threshold value, and adjusting the rotating speed of a roller and heat radiation power; determining a flavor precursor maturity index and a thermal stress coefficient of the fried rapeseeds based on the thermal uniformity index, determining the uniformity of the frying process based on the thermal stress coefficient, and adjusting a spreading and airing target final temperature of the spreading and airing process; and obtaining the peroxide value of the finished product oil to determine the oil oxidation degree, determining the excess amount of the oxidation precursor generated in the stir-frying process based on the change trend of the peroxide value, and adjusting the target uniformity index and the target stir-frying temperature in the flavor outbreak period. By monitoring the process state in real time, frying, spreading, airing and smashing parameters are adjusted in a self-adaptive mode, and the characteristic flavor is enhanced.

The invention discloses a cooling system and a control method thereof. The cooling system comprises an outdoor cold source module, a liquid cooling system, an air cooling system and a valve assembly. The outdoor cold source module comprises a cooling tower and a water chilling unit; the air cooling system is connected with the cooling tower and the water chilling unit through the valve assembly, and the liquid cooling system is connected with the cooling tower and the water chilling unit through the valve assembly; the valve assembly is used for communicating the liquid cooling system and a pipeline between the air cooling system and the water chilling unit when the outdoor temperature is larger than or equal to the first set temperature. The valve assembly is further used for communicating pipelines among the liquid cooling system, the water chilling unit and the cooling tower and communicating pipelines among the air cooling system, the water chilling unit and the cooling tower when the outdoor temperature is larger than or equal to the second set temperature and smaller than the first set temperature; and when the outdoor temperature is smaller than the second set temperature, the liquid cooling system and the pipeline between the air cooling system and the cooling tower are communicated. The invention can save power consumption.

The invention discloses a diesel engine piston cooling nozzle device which comprises a nozzle body, and one end of the nozzle body is fixedly connected with a nozzle pipe. The other side of the nozzle body is connected with an oil quantity adjusting mechanism, and the upper end of the oil quantity adjusting mechanism is connected with a driving mechanism; the oil quantity adjusting mechanism is used for adjusting the injection quantity of engine oil provided for the nozzle pipe; the driving mechanism is used for controlling the oil quantity adjusting mechanism to work according to the operation rule of the piston. The corresponding oil injection quantity is matched based on the operation rule of the piston in the air cylinder, precise cooling of the piston is achieved, the cooling efficiency is improved, engine oil consumption is reduced, the engine oil pressure of a main oil duct is guaranteed, and the overall reliability and stability of a system are improved.

The present invention relates to the field of resistor technology, and specifically to a vortex-wire type manual automatic precision adjustable constant power water-cooled load, each resistor unit includes a support plate, a spirally arranged resistor bar is arranged on the side of the support plate, a swing rod is arranged on the side of the support plate, and a moving contact is slidably arranged on the swing rod. The moving contact elastically resists the resistor bar as the output end; the present invention carries the resistor on the support plate and winds it into a spiral vortex shape, which greatly saves the use space and improves the load power; the moving contact can move along the resistor bar to achieve real-time adjustment of the working process, and can meet the stepless adjustment of the precise load power. The change of the moving contact position actually changes the load length of the vortex-wire resistor, and there is no need to change at least one circle each time like a traditional sliding rheostat, so the adjustment accuracy is higher. The bottom surface of the support plate is provided with a spirally arranged water-cooling pipe, and the water-cooling pipe and the resistor bar are aligned with each other, which can accurately cool, have high cooling efficiency, and be noise-free.

The utility model discloses a kind of double-motor screw vacuum pumps of built-in cooling of rotor, it is related to screw vacuum pump technical field, including fixed seat, the fixed seat top is equipped with chute, its bottom is installed cooling liquid circulation tank;The middle part of the chute is fixedly installed fixed frame, the both ends of chute are slidably installed sliding seat, the top of two sliding seats is fixed motor shell assembly, and rotor shaft is rotatably installed in motor shell assembly inside.The utility model described a kind of double-motor screw vacuum pumps of built-in cooling of rotor, and the cooling of efficiency rotor is cooled: cooling liquid directly flows through rotor shaft and spiral blade connecting port, realizes the accurate cooling to high temperature area, reduces the deformation caused by thermal stress, prolongs rotor life, and the linkage design of hydraulic cylinder and sliding seat can real-time adjustment rotor axial position, offsets thermal expansion in operation or assembly error, reduces wear risk, and the rubber pipeline soft connection of intercommunication mechanism adapts to the slight vibration when rotor rotates, and metal connecting fastener guarantees the sealing of high-pressure cooling liquid.

The utility model provides a storage battery charging and discharging management device, and belongs to the technical field of storage battery charging and discharging. Comprising a shell, a monitoring control device, a discharging device and a charging device are arranged in the shell, and the monitoring control device, the discharging device and the charging device are distributed in an upper-middle-lower mode; the three partition plates are arranged in the shell and distributed in an upper-middle-lower mode, and the partition plate in the middle and the partition plate at the bottom are hollow; the monitoring control device, the discharging device and the charging device are arranged on the three partition plates respectively. According to the utility model, the cooling pipe, the conveying pipe, the return pipe and the heat exchanger are arranged to form a cooling liquid circulating system for accurate cooling, so that heat generated by charging or discharging can be effectively taken away, frequent triggering of overheat protection is avoided, and stable, safe and continuous charging and discharging processes are ensured.

The invention belongs to the technical field of refrigeration, and particularly relates to a coupled refrigeration system and an operation method thereof, and the coupled refrigeration system comprises a heat pipe heat dissipation system, a sky radiation refrigeration system and a mechanical refrigeration system. The heat pipe heat dissipation system comprises a gravity heat pipe; the sky radiation refrigeration system comprises a first loop and a cold carrying medium, the first loop is further sequentially connected with a radiation refrigeration module, a first pump body and a heat exchange assembly, and the heat exchange assembly is coupled with the condensation end of the gravity heat pipe and used for taking away heat of the condensation end of the gravity heat pipe. The radiation refrigeration module is used for transferring heat absorbed by a cold carrying medium from the condensation end of the gravity heat pipe to the outer space, and a third heat exchanger is arranged between the first pump body and the input end of the heat exchange assembly; the mechanical refrigerating system comprises a second loop and a refrigerating medium, an evaporator, a compressor, a condenser and a throttling mechanism are connected to the second loop, and the evaporator is coupled with the third heat exchanger and used for further refrigerating the cold carrying medium. According to the invention, the system energy consumption is greatly reduced, and the carbon emission is reduced.

The utility model discloses a kind of sleeve rotation type film cooling roller, including first rotor, for fan-shaped section rotor, its inside is equipped with several cold flow channels, each the cold flow channel is connected with external circulating cooling water system, cooling area is formed on the circular arc surface of first rotor by liquid cooling flow;The first rotor outside is tightly sleeved with second rotor, film is attached to the circular arc outer surface of second rotor;When film is pulled to move, second rotor is rotated relative to first rotor by static friction, and the direction of rotation forms angle or opposite with the flow direction of the liquid cooling flow;The attachment area of the film and second rotor, corresponding with the cooling area in radial direction. The utility model is cooperated by static cooling inner core and external rotating sleeve, realizes accurate and uniform cooling to film, improves film product quality.

A motor device 1 includes: a stator 6 that includes multiple coils 61 that become electromagnets when energized; a rotor 4 that includes multiple permanent magnets 41 facing one surface of each of the multiple coils 61 and that is provided rotatably with respect to the stator 6; a housing 2 that houses the stator 6 and the rotor 4 in a sealed manner and that includes end spaces 10 and 11 located respectively at both ends of a rotational axis O of the rotor 4 and also includes a cavity 7 communicating with the end spaces 10 and 11 and provided on the other surface side of the multiple coils 61; and a fan 8 that makes a gas in the housing 2 to flow through a cooling flow path constituted by a gap 5 communicating with the end spaces 10 and 11 and provided between the one surface of each of the multiple coils 61 and the multiple permanent magnets 41, the end spaces 10 and 11, and the cavity 7.

The invention relates to a cutter cooling and self-cleaning system which comprises a cutting mechanism, a refrigeration mechanism, a visual identification detection mechanism, an automatic cleaning mechanism and a controller, the cutting mechanism comprises a first driving part, a cutter and a transmission shaft, the transmission shaft is installed at a cutter shaft hole, and the driving end of the first driving part is connected with the transmission shaft; the refrigerating mechanism is arranged close to the cutter and is used for cooling the cutter; the visual identification detection mechanism is adjacent to the cutter and is used for detecting whether foreign matters exist on the surface of the cutter; the automatic cleaning mechanism comprises a support, a second driving piece and a scraper, and the second driving piece is installed on the support and is in transmission connection with the scraper. And the first driving piece, the refrigeration mechanism, the visual identification detection mechanism and the second driving piece are all connected with the controller. According to the invention, real-time detection and automatic cleaning of foreign matters on the surface of the cutter can be realized, manual intervention and downtime are reduced, continuity and stability of production are maintained, temperature rise of the cutter is effectively inhibited, and the processing quality of filter sticks is effectively improved.

The invention relates to the technical field of noise reduction of air compressors, in particular to an integrated sound insulation cover which comprises an air compressor. The shell is a cavity; an adjusting frame is arranged in the cavity in a sliding mode, and when the adjusting frame slides in the cavity, the position, entering the air compressor from the cavity, of the cold air is controlled to be changed; the ventilation control function is integrated into the sound insulation cover, the position of the air hole is moved by adjusting the position of the adjusting frame, precise cooling is achieved, the needed air volume is reduced, the situation that the sound insulation effect is weakened due to the too large air volume is avoided, the multiple air suction ports circularly suck air, the air flowability is enhanced, and the overall cooling effect is improved; vibration is subjected to multiple reflection through all the cavities and then eliminated, the contact area is increased, meanwhile, the air speed is reduced, air speed noise is avoided, real-time monitoring is conducted through temperature parameters of a temperature sensor, the ventilation position is automatically adjusted, the air inlet and outlet flow is controlled according to the noise reduction and sound insulation requirements, and the sound insulation requirement of the air compressor is met.

The utility model discloses an intermittent cooling structure of a casting wheel hub mould, which comprises a wheel hub mould body, an upper forming part extending upwards is formed in the middle of the top surface of the wheel hub mould body, a forming groove used for forming spokes is formed on the upper forming part, and the upper forming part and the lower forming part are integrally formed. A lower groove extending upwards is formed in the middle of the bottom face, corresponding to the upper forming part, of the hub mold body, and a lower protruding part is formed on the top face, corresponding to the forming groove, of the lower groove. A cooling sealing cavity is formed in the middle of the lower protruding part. According to the cooling device, the mold of the part, located on the spoke, of the hub can be precisely cooled, the part which does not need to be cooled can be avoided, the thick part of the spoke is cooled firstly, subsequent uniform and simultaneous cooling of the thick part and the thin part of the spoke is improved, and the temperature field of the mold is optimally controlled; cooling of the lower protruding part of the hub mold body can be sequentially solidified from outside to inside, and the casting quality and efficiency are improved.

This invention discloses an intelligent control system for the gradient deployment of cooling tower fans under dynamic greenhouse demand. The system includes a multi-source data acquisition unit for collecting operational data from the greenhouse side and the cooling loop side. The operational data includes greenhouse internal temperature, greenhouse internal humidity, leaf surface temperature, light intensity, supplemental lighting equipment operation status, spraying or atomization status, ventilation execution status, circulating water flow rate, return water temperature, and environmental meteorological parameters. This invention relates to the field of greenhouse environmental control technology. This intelligent control system for the gradient deployment of cooling tower fans under dynamic greenhouse demand dynamically calculates the greenhouse's heat and humidity load requirements based on environmental data and a load propagation chain model. This ensures that the cooling tower system can flexibly adjust fan deployment according to changes in demand, thereby achieving precise cooling. Through fan candidate screening, benefit-cost calculation, and marginal net benefit analysis, the system can intelligently select the most suitable fan for deployment, avoiding energy waste.

The utility model discloses a mould structure for producing tee pipe fitting, including upper die body, lower die body, first mould core and second mould core, be provided with the forming mould cavity between upper die body and lower die body, and the forming mould cavity is by intercommunication first forming cavity and second forming cavity composition, first mould core sets up in second forming cavity, second mould core is by interadhesion long mould core and short mould core composition, and long mould core and short mould core set up in first forming cavity, and first mould core is close to second mould core one end and long mould core adhesion, is provided with cooling runner in long mould core, and cooling runner extends to the meeting place of first forming cavity and second forming cavity. Compared with prior art, split second mould core into interadhesion long mould core and short mould core, and set up the cooling runner of extending to the meeting place of first forming cavity and second forming cavity in long mould core, make the area that originally because three mould cores intersect and difficultly arrange cooling structure, can realize accurate, high -efficient cooling through the cooling runner in long mould core.

The utility model relates to a tin copper strip production equipment technical field, specifically disclose a kind of tin copper strip cooling device, including rack, sealing cooling box is equipped on the rack, sealing cooling box is provided with the conveying roller group for the horizontal traction copper strip movement, cooling mechanism and temperature control mechanism in it;The cooling mechanism includes spiral distribution's water cooling pipeline, and the water inlet and water outlet of water cooling pipeline are connected with external cooling medium source respectively, and the outer wall of water cooling pipeline is spirally provided with the heat sink of metal material;The upper and lower sides of conveying roller group towards sealing cooling box entrance are evenly distributed with gas distribution pipe in parallel, and the gas distribution pipe is equipped with the blast hole that nitrogen is sprayed to the upper and lower surfaces of copper strip, and nitrogen supply system is equipped on sealing cooling box;Through the composite cooling of spiral water cooling and nitrogen injection, closed-loop temperature control and self-adapting tension adjustment, the cooling efficiency, product quality are significantly improved, and energy consumption and maintenance cost are reduced simultaneously.

The utility model discloses a chip water-cooling heat radiation structure, comprising an upper cold plate and a lower cold plate which are formed by punching a thin plate, and the upper cold plate and the lower cold plate form a cold plate structure; the lower cooling plate is arranged below the upper cooling plate in a sealed mode and forms a cooling cavity in a surrounding mode, the upper cooling plate is provided with a refrigerant inlet and a refrigerant outlet which are communicated with the cooling cavity, and the lower cooling plate is attached to the surface of the chip. A double-thin-plate type cold plate structure is adopted, the cold plate structure composed of an upper cold plate and a lower cold plate is attached to the upper end face of a chip, and heat of the chip is conducted to the cold plate structure. Cooling liquid is injected into the cooling cavity through the refrigerant inlet to cool the whole cold plate structure and then is discharged out of the refrigerant outlet, the cooling liquid continuously flows in and out to cool the cold plate structure, then chip heat dissipation is achieved, and therefore efficient and stable heat dissipation and precise refrigeration are achieved.

The utility model discloses a split cross-flow reverse-flow type cooling device for a gasoline engine, and belongs to the technical field of engine cooling. The liquid supplementing kettle is communicated with the cylinder cover water jacket through the degassing pipeline, the degassing pipeline is further communicated with the radiator, the water outlet pipe is communicated with the radiator, the water outlet pipe is communicated with the cylinder body water jacket and provided with the thermostat, the thermostat is arranged on the air inlet side of the cylinder body water jacket, the cylinder body water jacket is connected with the cylinder cover water jacket, and the cylinder body water jacket is provided with a drainage channel and communicated with the cylinder cover water jacket. A water inlet of the water pump is communicated with the radiator, a water outlet of the water pump is communicated with the cylinder cover water jacket, and oil cooler inlet return water and EGR cooler inlet return water are respectively connected with corresponding ports of the water pump. According to the integrated cooling system, exhaust side water inlet, reverse flow cooling, cross flow cooling, cylinder body and cylinder cover split cooling and cylinder cover layered cooling are designed in an integrated mode, cooling liquid water inlet is reasonably arranged, the flow of all the positions needing cooling is accurately distributed according to requirements, efficient, even and accurate cooling is finally achieved, and design support is provided for actual engineering application.

The utility model relates to the technical field of machining centers, and discloses a high-stability water-cooling machining center which comprises a base, a stand column is fixedly installed on the side wall of the base, a top plate is fixedly installed on the side wall of the top of the stand column, a tool apron is arranged at the bottom of the top plate in a sliding mode, and a machining tool bit is rotationally connected to the bottom of the tool apron. A connecting block is fixedly connected to the side wall of the top of the tool apron, a shock absorber is fixedly installed at the bottom of the end, away from the base, of the connecting block, a first spring is fixedly connected between the two ends of the shock absorber, and a water sprayer is fixedly connected to the bottom end of the shock absorber; the side, close to the machining tool bit, of the water sprayer is fixedly connected with a water spraying pipe, and the bottom of the side, close to the machining tool bit, of the water sprayer is slidably connected with a fixing block. Direct connection between the water spraying pipe and the machining tool bit can be avoided, the stability of the water spraying pipe in the working process is improved, and the cooling effect is improved.

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool turret cooling system which comprises a turret, a jet cooling mechanism, a driving mechanism and a control host, a plurality of cutters are installed on the outer side of the turret in the length direction of the turret, the jet cooling mechanism comprises a nozzle and a rotating cylinder, and the driving mechanism comprises an air cylinder and a driving motor connected with the air cylinder. An output shaft of the driving motor is connected with the rotating cylinder. Through cooperation of the driving mechanism and the control host, the moving position of the jet cooling mechanism can be adjusted so as to cool a corresponding tool on the tool turret, and the position of a nozzle can be adjusted so that the nozzle can always align to the tool nose position or the blade position of any tool on the tool turret, accurate cooling can be conducted, and the cooling effect can be improved; and by arranging the control host, the automation level is improved, and meanwhile the cooling accuracy is further improved.

The present application relates to the technical field of cooling devices, and discloses a rocker arm cooling system, including a water cooling device, a cooling channel, a temperature sensor and a controller; a cooling water inlet and a cooling water outlet connected to the cooling channel are provided on the rocker arm; a cooling water inlet valve is connected to the cooling water outlet through a water pipe; the cooling water outlet is connected to the cooling water inlet through a water pipe; a spray cooling block is provided at the cooling water outlet on the rocker arm, which is used to spray out the cooling water cooled by the spray cooling block; the temperature sensor is electrically connected to the controller; the controller is used to issue a corresponding cooling instruction; the water cooling device and the cooling water inlet valve are both controllably connected to the controller, which is used to execute the cooling instruction issued by the controller. The present application has the advantage of improving the cooling effect of the rocker arm.

The invention discloses a control method for multiple refrigerated containers, the multiple refrigerated containers are connected with an intelligent mother cabin through independent power supply interfaces, the intelligent mother cabin is provided with a power supply module for supplying power to the multiple refrigerated containers in a centralized mode, and the control method is executed by the intelligent mother cabin and comprises the steps that the power supply module is controlled to independently supply power to each refrigerated container in real time; receiving real-time operation data of each refrigerating box; based on a preset strategy and the real-time operation data, a corresponding refrigeration control instruction is generated for each refrigerating box; and each refrigeration control instruction is sent to the corresponding refrigeration box so that the refrigeration box can conduct refrigeration according to the refrigeration control instruction.