145results about How to "Expand the cooling range" patented technology

Methods and systems for pumping compressible fluids in high pressure applications such as high-pressure liquid chromatography (HPLC) or supercritical fluid chromatography (SFC) applications are disclosed. An improved cooling device for a pump head for use in a supercritical fluid chromatography (SFC) system is described. A system for chilling a pumping system, includes a Peltier cooling element in thermal contact with a pump head, wherein the cooling element chills the pump head and a mobile phase fluid flowstream prior to the mobile phase fluid entering the pump; a fluid-cooled heat exchanger, attached to the Peltier cooling element, which removes heat from the cooling element using a circulating fluid; and a second heat exchanger which cools the circulating fluid.

The invention discloses a case for a multifunctional desk computer. The case comprises a main case body and is characterized in that fixing supports are arranged at four corners of the lower end of the main case body, a groove is formed in the upper end of the main case body, a cover plate is rotatably connected in the groove, a locking screw for fixing the cover plate is arranged at the upper endof the main case body, a sliding rod is connected to the side wall, close to the lower end, of the main case body in a sliding mode, multiple buffer devices are fixedly connected to the inner bottomof the main case body, the upper ends of the buffer devices penetrate through the sliding rod and are fixedly connected with soft rubber pads, a computer mainframe body is arranged at the upper ends of the soft rubber pads, placement grooves are formed in two sides of the main case body, supporting plates are fixedly connected to opposite side walls of the placement grooves, a limiting rod is arranged on one side of each supporting plate, and a sliding rail is arranged on one side of each placement groove. The case is simple in structure and strong in function, is provided with the groove convenient to use, has very good heat dissipation and noise reduction properties and has a very good use effect.

The invention discloses a power distribution cabinet with a temperature adjusting function, and relates to the technical field of power equipment. The cabinet comprises a power distribution cabinet, a heat dissipation device is arranged in the power distribution cabinet, the heat dissipation device comprises a heat dissipation pipe, the top of the heat dissipation pipe is fixedly installed at the top of the power distribution cabinet, the lower half portion of the heat dissipation pipe is in a plastic elastic shape, and a heat dissipation fan is rotatably installed on the inner wall of the heat dissipation pipe. A rotating shaft of the heat dissipation fan is in transmission connection with a rotating shaft of the disc through a belt, the disc is rotationally installed on the inner wall of the top of the power distribution cabinet, a cylinder is fixedly installed at the bottom of the disc, and the cylinder is installed at the fork-shaped end of the fork-shaped rod in a sliding mode. According to the power distribution cabinet with the temperature adjusting function, the heat dissipation device is arranged, and when heat dissipation operation is performed on the power distribution cabinet through a heat dissipation fan and a heat dissipation pipe, a fork-shaped rod can drive the lower half part of the heat dissipation pipe to swing, so that the heat dissipation range of the heat dissipation pipe is expanded, and the problem of insufficient heat dissipation is effectively solved.

The invention discloses a multi-angle heat dissipation power distribution cabinet, which relates to the technical field of power equipment, and mainly aims to solve the problem of poor heat dissipation effect of an existing power distribution cabinet. The cabinet comprises a cabinet body and a heat dissipation unit used for dissipating heat of elements in the cabinet body, ventilation nets are installed on the two side walls of the cabinet body, the heat dissipation unit comprises a first motor, a rotary disc, a movable rod, a heat dissipation pipe, a first connecting rod and a heat dissipation plate, and an installation plate used for installing the elements is installed on the lower portion of an inner cavity of the cabinet body in a sliding mode; a damping unit is connected between theinstallation plate and the bottom of the cabinet body, the damping unit comprises a second connecting rod, a rack, a gear, a threaded rod, a supporting plate and a damping spring, a heat dissipation unit is arranged to drive a heat dissipation plate and a heat dissipation pipe to swing around the top end of a movable rod, the heat dissipation angle is continuously changed, and the heat dissipationrange is expanded. The heat dissipation plate is driven by the first connecting rod to swing around the end connected with the movable rod, so that the heat dissipation angle of the heat dissipationplate is further continuously changed; and the damping units are arranged, so that the damping effect is better.

A heat dissipation device comprises a first body, a second body, and working fluid. The first body comprises a first plate body and a second plate body corresponding to the first plate body, and the first plate body and the second plate body are shut together to jointly define a first chamber. The second body is connected with the first body and is provided with a second chamber communicated with the first chamber correspondingly. The working fluid is filled in the first and second chambers. Through the design of the structure and by the aid of the working fluid flowing inside the first and second chambers circularly, the heat dissipation device is enabled to have a far-end heat dissipation effect.

The invention provides an asynchronous starting AC permanent magnet synchronous motor with stable rotation, which includes a protective cover, a cooling fan, a spring one, a sealing baffle, a suction cup, a push-pull plate, a pressure plate, a spring two, a fixed connecting plate and a latch rod. A sealing baffle is installed inside the cover, a cooling fan is mounted on the sealing baffle, a spring is installed on the inner left wall of the protective cover, a sealing baffle is connected to the right end of the spring one, and a suction cup is inlaid on the right end of the protective cover , this design can carry out rapid heat dissipation, the outer end of the latch rod is equipped with a pressure plate, the inner end surface of the pressure plate is connected to the spring two, the spring two is arranged inside the fixed connection plate, and the outer end surface of the pressure plate is provided with a push-pull plate, so The push-pull plate is installed at the right end of the fixed connecting plate. This design can be quickly disassembled. The present invention is easy to use, easy to operate, can quickly dissipate heat, can be quickly disassembled, has good stability and high reliability.

The invention relates to a skirting line type radiator capable of reinforcing convective heat exchange, which comprises a circulating pipe, a skirting line radiator body and a fixed bracket. The circulating pipe is fixed on a wall by the fixed bracket, and the circulating pipe comprises a heat carrier entrance pipe and a return pipe; one side, which is close to the wall, of the skirting line radiator body is provided with independent heat-carrier heat dissipation channels; the outer walls of the heat dissipation channels of the skirting line radiator body are provided with radiating fins; an outer decoration panel of the skirting line radiator body is provided with a diversion window, and the diversion window is provided with a temperature control valve; the skirting line radiator body covers the fixed bracket and one side, which is far away from the wall, of the circulating pipe. The skirting line type radiator has the characteristics of space saving, decorating effect, high heat exchange efficiency, high indoor temperature rising speed, convenience for installation and repair, long service life and the like and can be widely applied to a heating system.

The invention relates to an intelligent relay test protection device based on the Internet of things. The intelligent relay test protection device comprises a main body, wherein the back surface of the main body is provided with a back plate lifting mechanism, the back plate lifting mechanism comprises a driving unit, a back plate and a plurality of driven units, each driven unit comprises a first moving block, a second moving block, a first connecting rod, a second connecting rod, a lifting block and a supporting block, a cooling mechanism is arranged in the main body, the cooling mechanism comprises a transmission mechanism, a cooling unit and a sliding unit, and the cooling unit comprises a first air pipe, an air pump, a fixed block, a second air pipe, a cooling pipe, a third air pipe and a cooling spray nozzle. According to the intelligent relay test protection device based on Internet of things, other instruments and equipment can be placed on the top part of the main body conveniently through lifting the back plate by means of the back plate lifting mechanism, the space occupation requirement is reduced, furthermore, the temperature is reduced through driving the cooling unit to move back and forth by means of the transmission mechanism, such that the cooling effect is achieved while preventing external dust from entering into the main body to affect equipment operation, thereby enhancing the practicality of the equipment.

The invention discloses a permanent magnet synchronous motor based on an efficient heat dissipation mechanism. The permanent magnet synchronous motor comprises a base, an inner heat dissipation assembly, an outer heat dissipation assembly, a damping assembly and a moving assembly, wherein the top of the base is fixedly provided with a motor body, and the interior of the motor body is rotatably provided with a motor shaft; the inner heat dissipation assembly is installed in the motor body, and the outer heat dissipation assembly is installed at the top of the motor body and connected with the motor shaft; the damping assembly is mounted at the bottom of the base; and the moving assembly is installed at the bottom of the damping assembly. When the device operates, air in the motor body is disturbed through heat dissipation blades, heat dissipation is carried out on the motor body, meanwhile, heat dissipation is carried out on the outer surface of the motor body through the outer heat dissipation assembly, a heat dissipation effect is further improved, in the rotating process of a motor shaft, a cooling fan is driven to transversely reciprocate so that the cooling range of the cooling fan is greatly expanded, and vibration generated during operation of the device can be reduced through the damping assembly.

The invention discloses an environment-friendly excrement treatment system for livestock farms, and relates to the technical field of excrement treatment. The environment-friendly excrement treatment system comprises a treatment box, a crushing roller and a screen are movably arranged inside the treatment box from top to bottom in sequence, a collecting box is fixedly arranged on one side of the treatment box, a purifying box is fixedly arranged on the other side of the treatment box, an activated carbon filter screen is movably arranged inside the purifying box, sliding rods are movably arranged on the inner walls of the two sides of the activated carbon filter screen, springs are movably arranged on the surfaces of the sliding rods, installing covers are movably arranged at one ends of the sliding rods, polluted gas in the device can be filtered and purified through the activated carbon filter screen, the influence of the polluted gas on the surrounding environment is reduced, the body health of surrounding people is protected, and therefore the environment is protected, vibration of the activated carbon filter screen can be more frequent through the spring, and the clearing effect is improved.

The invention discloses a 5G base station box body built-in mobile heat dissipation device. The device comprises a box body, a buffer assembly, a lifting assembly, a heat dissipation assembly, a cleaning assembly and a driving assembly; a filter screen is mounted on the side wall of the box body; the buffer assembly is installed at the bottom of the box body, and electronic elements of a 5G base station are installed on the buffer assembly; the lifting assembly is installed in the box body; the heat dissipation assembly is installed in a lifting frame and used for disturbing airflow in the boxbody; the cleaning assembly is used for cleaning the filter screen; the driving assembly is installed at the top of the box body, the driving assembly is connected with the lifting assembly and the cleaning assembly; the heat dissipation assembly is used for disturbing air flow in the lifting frame to dissipate heat of the electronic elements; and in the heat dissipation process, the driving assembly is used for driving a heat dissipation fan to move up and down and do transverse reciprocating motion at the same time, so that the heat dissipation range of the heat dissipation fan is extended,the heat dissipation effect is improved; and meanwhile, the cleaning assembly is driven to work to clean the filter screen, and dust is prevented from blocking the filter screen.

The invention relates to a high-temperature phase-change cold storage device, and belongs to the technical field of phase-change cold storage. When a refrigerator works, a solenoid valve is switched off, a cooling agent evaporates in a shell-tube evaporator and absorbs heat to take away surrounding heat, and then refrigerating is achieved; and cooling agent gas generated after evaporation enters acompressor to be compressed, then condensed in a condenser and enters the shell-tube evaporator to achieve refrigerating after being dried and filtered through a drying and filtering device, and a cycle is formed. When the cold storage device works, the solenoid valve is switched on, a refrigerating agent enters an ice making device through the shell-tube evaporator, a part of the refrigerating agent enters a cold storage tank through a reverse osmosis membrane under the action of the reverse osmosis membrane and generates phase change in the cold storage tank to form ice slurry, water heatedby a heater enters a heat exchange coil pipe arranged in the cold storage device to achieve heat exchange with the ice slurry in the cold storage tank, and then refrigerating is achieved.

The invention discloses a main motor installation structure of a numerically controlled lathe, which comprises a main shaft controller, a main shaft lifting guide rail, a main shaft protective cover, a heat dissipation hole, a fixed disk, a cooling joint, a cooling pipe, a main motor, an electric main shaft, a machining handle, Motor body, fixed ferrule, threaded pressure block, fixed bolt, anti-skid buckle, the upper end of the main motor is embedded inside the main shaft protective cover, the main motor and the electric main shaft are both cylindrical in structure and adopt interference fit, the present invention The beneficial effect is: the interior of the electric spindle provided by the utility model is fixed by two arc-shaped fixed ferrules, and the bottom of the fixed ferrules is provided with an anti-skid buckle, which can prevent the bottom of the motor body from slipping, and the rear side is penetrated by the fixing bolts. The threaded pressing block strongly fixes the fixed ferrule, which greatly improves the fixing strength of the spindle and the motor, and avoids the phenomenon of sliding when running at high speed.

The invention provides an easy-to-move X-ray machine, which includes a support table and a machine body, the machine body is placed directly above the support table, the machine body is fixed in the upper end of a moving mechanism, and the support table is placed inside the moving mechanism. The upper end of the moving mechanism is provided with a protective mechanism, which comprises a support frame, a guide rail, a roller, a strengthening rod, a threaded rod, a U-shaped channel steel, a connecting block, moving wheels, a miniature suction cup, a cleaning cotton column and connecting bolts. The protective mechanism comprises a protective cover plate, a baffle, a screw rod, a positioning column, a moving plate, a fan, a lighting lamp, a motor, a ball nut seat and positioning slots. Compared with the prior art, the machine has the following advantages: the function of moving is achieved, and the fixing stability is improved, the application scope of the machine is expanded, and the function of protecting is also achieved. And the range of lighting and heat dissipation is expanded, and the machine is easy to disassemble and assemble.

The invention discloses a power distribution cabinet capable of expanding a heat dissipation range and a heat dissipation expanding method, the power distribution cabinet comprises a power distribution cabinet body, the right side of the power distribution cabinet body is communicated with a trapezoidal box, the top of the trapezoidal box is fixedly connected with a motor, the bottom end of the motor penetrates into the trapezoidal box and is fixedly connected with a reciprocating screw rod, and the surface of the reciprocating screw rod is slidably connected with a transmission sleeve through a connecting rod. The motor drives the rotating sleeve and the mounting sleeve to move up and down through the reciprocating screw rod and the transmission sleeve, the vertical heat dissipation range of the axial flow fan is increased, then the reciprocating screw rod and the first gear drive the sliding rod to rotate through the second gear, and the sliding rod drives the rotating sleeve to swing back and forth with the reciprocating screw rod as the center, t-.herefore, the power distribution cabinet has the advantage of being capable of expanding the heat dissipation range, and solves the problems that an existing power distribution cabinet only carries out heat dissipation through a single fixed heat dissipation fan, the heat dissipation range is small, the heat dissipation efficiency is affected, and effective heat dissipation cannot be carried out on different positions.

The invention discloses a power distribution cabinet protection device with a heat dissipation function, which comprises a protection box body and a box body door, and is characterized in that the side wall of the protection box body is provided with a dynamic heat dissipation assembly, and the dynamic heat dissipation assembly comprises a heat dissipation fan, a heat dissipation motor, a swing assembly and a lifting assembly; the swing assembly comprises an L-shaped fixing base and a supporting rod, a positioning pin and a swing motor are fixedly installed on the outer side face of the L-shaped fixing base, a disc is fixedly installed at the output end of the swing motor, and an eccentric shaft pin is fixedly installed on the disc; the lifting assembly comprises a lifting motor and a limiting block; by arranging the swing motor and the lifting motor, the swing motor rotates to drive the cooling fan to swing in the protection box body, and multi-position swing type cooling of the powerdistribution cabinet is achieved; and meanwhile, the lifting motor rotates to drive the cooling fan to move up and down, the cooling position of the cooling fan is further adjusted, and the cooling range of the cooling fan to the power distribution cabinet is better enlarged.

The invention relates to an intelligent robot for fixing mobile phones to a charging pile. The intelligent robot comprises an adjusting frame, a mobile phone fixing device and a joint limiting device,wherein the front end of the adjusting frame is equipped with the mobile phone fixing device, and the lower end of the mobile phone fixing device is provided with the joint limit Bit device. The intelligent robot can solve the difficulties that inconvenience is brought to personnel since a mobile phone needs to be hold in hand by the personnel for a long time when the mobile phone is charged at an existing charging pile due to the lack of a mobile phone fixing position, the charging efficiency is reduced and the like due to the falling off since part of mobile phones are prone to loosen frominterfaces when in charging because the interfaces of the charging pile and the mobile phones are not originally matched, can realize functions of clamping and fixing the mobile phone by means of thecharging pile and avoiding falling off between the charging interfaces and the mobile phones, automatically fixes the mobile phones when the mobile phones are charged by the charging piles, facilitates the personnel, limits the interfaces of the charging pile, avoids falling off from occurring in charging, improves the charging efficiency and is simple to operate.

The invention discloses a steelmaking casting machine high-pulling-speed casting blank cooling device and a using method thereof. The steelmaking casting machine high-pulling-speed casting blank cooling device comprises a base, a first cooling mechanism, an adjusting mechanism, a second cooling mechanism, power mechanisms, supporting mechanisms, a refrigerator and a control panel, the first cooling mechanism is arranged in the base, and the adjusting mechanism is arranged at the top of the first cooling mechanism. The second cooling mechanism is arranged on one side of the adjusting mechanism, the power mechanisms are symmetrically arranged on the two sides of the base, and the supporting mechanisms are arranged on one sides of the power mechanisms. The steelmaking casting machine high-pulling-speed casting blank cooling device has the beneficial effects that firstly, by additionally arranging the first cooling mechanism, the two sides of a casting blank are conveniently cooled, and the cooling efficiency is improved; by additionally arranging the adjusting mechanism, a first nozzle can conveniently swing up and down to spray water, and the cooling range of the casting blank is improved; by additionally arranging the second cooling mechanism, the top of the casting blank can be cooled conveniently; and by additionally arranging the power mechanisms, the distance between third supporting columns can be adjusted conveniently to adapt to casting blanks of different sizes.