27results about How to "Reduce work impact" patented technology

The invention provides a river sediment depth measuring device for hydrological survey, and relates to the technical field of hydrological survey. The river sediment depth measuring device for hydrological survey comprises a mounting base, a mounting cylinder with a downward opening is mounted on the lower surface of the mounting base, an electromagnet is mounted on the inner wall of the upper end of the mounting cylinder, a magnetic plate is arranged under the electromagnet, the magnetic plate is connected with a detection mechanism, and the detection mechanism is further connected with the inner wall of the mounting cylinder; the detection mechanism comprises a toothed plate, the top of the toothed plate is fixedly connected with the lower surface of the magnetic plate, and the bottom of the toothed plate is fixedly connected with a fixed block; the toothed plate is slidably connected with the inner wall of the mounting cylinder through a connecting block, and the connecting block is arranged close to the top of the toothed plate. And a rotating shaft is rotationally connected into the mounting cylinder, the rotating shaft is fixedly connected with a gear rotating coaxially, the gear is close to the bottom opening of the mounting cylinder, and the gear is meshed with the toothed plate. The river sediment depth measuring device for hydrological survey provided by the invention has the advantage of high detection accuracy.

The invention discloses a condenser and a refrigerator applying the same, and particularly relates to the technical field of condensers, the condenser comprises a condenser body, a condensation pipe is arranged in the condenser body, a fan is arranged on one side of the condenser body, the condenser further comprises an adjusting device, and the adjusting device comprises a driving assembly and an adjusting assembly. When the temperature of a refrigerant rises, a first piston plate extrudes gas in a driving cavity into an adjusting cavity, so that a second piston plate is pushed to drive an adjusting plate to move towards a liquid inlet channel in an adjusting groove, the liquid inlet space of the liquid inlet channel is reduced, the purpose of controlling the liquid inlet flow is achieved, the refrigerating effect of the condenser is improved, and the service life of the condenser is prolonged. The distance between the adjusting plate and the liquid inlet channel can be controlled according to temperature changes, accurate control is achieved, it can be ensured that the condenser can still effectively lower the temperature of refrigerants in the high-temperature environment, and therefore the efficiency of the whole refrigeration cycle is improved.

The invention discloses a sequential control-based phased-array antenna multi-task test control system, the hardware structure of the system comprises a structural case, a power conversion module and a main control board, the system receives a serial port instruction of a PC (Personal Computer), outputs a frequency code, a wave position code and a switch code according to a timing sequence required by the instruction under the trigger of a scanning frame position trigger pulse, and sends the frequency code, the wave position code and the switch code to the main control board; and synchronously triggering, transmitting conduction and triggering a trigger signal acquired by the vector network. In the design process, external electromagnetic signal interference is fully considered, the closed case is adopted, and external signal radiation can be effectively isolated; the grounding design is safe and reliable; the main control board and the power supply module are in common ground, and are in common ground with the case shell through mounting screws; all input and output signals are provided with reference ground wires and are in common ground with a case.

The utility model discloses a belt tensioning device, which belongs to the technical field of belt tensioning adjustment and is characterized in that two groups of supporting seats are arranged at two ends of a base, a driving shaft and a transmission shaft are respectively mounted on the supporting seats, and transmission components are fixedly connected to the surfaces of two ends of the driving shaft and the transmission shaft. One end of the transmission shaft is fixedly connected with a stepping motor, an adjusting mechanism is arranged at the center of the surface of the base, a movable assembly is installed on the adjusting mechanism, a tensioning wheel is installed at the top of the movable assembly, and the surface of the tensioning wheel is attached to the transmission assembly; by arranging the adjusting mechanism, the movable assembly can be driven to be adjusted, so that the movable assembly drives the tensioning wheel to be adjusted on the belt, the tensioning degree of the belt is adjusted, separation between the belt and the belt pulley is avoided, the transmission effect of the belt is improved, meanwhile, the influence on normal work of equipment is reduced, and the service life of the equipment is prolonged. The problems in the background technology are solved.

The utility model belongs to the technical field of hydraulic pressure, and particularly relates to a matching structure of a hydraulic device of a special vehicle. A retention ring is fixedly connected to the middle of the hydraulic machine body. A scraping ring is slidably connected to the middle of the hydraulic machine body. A sliding groove is formed in the middle of the scraping ring. A sliding block is slidably connected to the middle of the sliding groove. A guide rod is fixedly connected to the middle of the sliding block. The end part of the guide rod is fixedly connected with a scraping plate; the middle part of the guide rod is fixedly connected with a rack; the middle part of the scraping ring is fixedly connected with a motor; the output end of the motor is fixedly connected with a gear; the gear is meshed with the rack; the middle part of the scraping ring is fixedly connected with a supporting plate; the supporting plate is in sliding connection with the rack; according to the step, in the process of using the hydraulic machine body, dust adhering to the middle of the hydraulic machine body can be cleaned, then the situation that the dust influences work of the hydraulic machine body can be reduced, and then when the special vehicle works, the situation that the special vehicle is influenced due to the fact that the hydraulic machine body breaks down is reduced.

The invention discloses an intelligent rail oil injection vehicle which comprises a walking device, an oil injection device, an adjusting device, a detection device and a control device. The oil injection device, the adjusting device, the detection device and the control device are installed on the walking device, an oil injection nozzle in the oil injection device is installed on the walking device through an oil injection nozzle adjusting module in the adjusting device, and an inductance type sensor in the detection device is installed on the walking device through an inductance type sensor adjusting mechanism in the adjusting device. The control device is connected with the oil nozzle adjusting module, the inductive sensor, the inductive sensor adjusting mechanism and a laser distance sensor in the detection device. The laser distance sensor, the inductive sensor and the oil nozzle are sequentially arranged on the rail oil injection vehicle in the running direction of the rail oil injection vehicle. The invention further discloses an intelligent rail oil injection method. According to the invention, the inductive sensor and the laser distance sensor are designed to jointly monitor the bolt pose, so that the oil injection effect of the track is better.

The utility model discloses a wireless temperature measuring device, and relates to the technical field of switch cabinets, the wireless temperature measuring device is applied to a switch cabinet, the switch cabinet is provided with a cabinet body and a cabinet door rotatably connected with the cabinet body, and the wireless temperature measuring device comprises a housing arranged on the cabinet door; the temperature measurement module is arranged on one side, facing the mounting cavity, of the shell, is used for measuring the temperature in the mounting cavity and comprises a first temperature measurement sensor and a second temperature measurement sensor; the display screen group is arranged on one side, away from the mounting cavity, of the shell; the fault detection module is used for detecting the state of the first temperature measurement sensor, and when the first temperature measurement sensor breaks down, the controller controls the signal switching module to be triggered, so that the display screen group displays the temperature measured by the second temperature measurement sensor. According to the technical scheme provided by the utility model, the internal temperature of the switch cabinet is continuously monitored, and the influence on the normal operation of the switch cabinet is reduced.

The utility model relates to the technical field of aluminum electrolytic capacitors, and discloses a shock-resistant and low-temperature-resistant aluminum electrolytic capacitor, a protective housing is installed outside a capacitor main body, the protective housing is made of a thermal insulation material, and the capacitor main body is installed in a closed structure formed by the protective housing and a housing sealing cover in an embedded manner. After the capacitor body is installed, the capacitor body is located in a closed inner cavity formed by the protective shell cover, the influence of external low temperature on work of the capacitor body can be reduced, and the low-temperature resistance of the capacitor body can be effectively improved, an electrode needle column is arranged at the end of the capacitor body, and a supporting pressing plate is movably installed on the upper portion of the electrode needle column in a sleeving mode. The thrust spring is installed on the upper side of the supporting pressing plate in an abutting mode, after installation, the thrust spring is used for providing elastic pre-tightening force for the supporting pressing plate, stable elastic tensioning supporting can be provided for the electrode needle column connecting position of the capacitor body, the capacitor body can be prevented from swinging and shaking when subjected to shaking impact, and improvement of the anti-vibration characteristic of the capacitor body is facilitated.

The invention relates to the technical field of charging management, and provides an AC charging pile relay protection control method, a charging pile and a storage medium. The control method comprises the steps that under the condition that it is monitored that the charging pile is switched from a charging state to a preparation state, a main relay of the charging pile is controlled to be cut off, and under the condition that a charging gun is not pulled out of a target vehicle, waiting time is started to be calculated; and when it is monitored that the working state of the charging pile is switched from the preparation state to the charging state and the waiting duration which does not reach the first duration threshold exists, the main relay is not controlled to be closed. By adopting the technical scheme, whether the main relay is controlled to be closed or not can be determined on the basis of whether the duration of switching the charging pile from the charging state to the preparation state last time reaches the first duration threshold value or not under the condition that the working state of the charging pile is monitored to be switched from the preparation state to the charging state; in this way, frequent switching-off and switching-on of the main relay can be avoided, and then relay damage to the charging pile can be avoided.

This utility model discloses a gantry crane, comprising a column assembly, a balance beam assembly, a tie rod assembly, and a boom assembly. The balance beam assembly and the boom assembly are hinged to the column assembly, and both ends of the tie rod assembly are hinged to the balance beam assembly and the boom assembly, respectively. It also includes a first connecting rod assembly and a second connecting rod assembly. When the gantry crane is under maintenance, the boom assembly is in its minimum amplitude position, connected to the column assembly via the first connecting rod assembly. The balance beam assembly is also in its minimum amplitude position, connected to the column assembly via the second connecting rod assembly. This utility model has the advantages of high construction efficiency, low cost, and low safety risk.

The utility model provides energy storage temperature control equipment which comprises a machine shell, a compressor, a heat exchanger and a heat exchange fan, a mounting cavity located on the lower portion and a heat exchange cavity located on the upper portion are formed in the machine shell, a first air return opening is formed in the cavity wall of the mounting cavity, and a second air return opening and an air outlet are formed in the cavity wall of the heat exchange cavity; a ventilation hole is formed between the mounting cavity and the heat exchange cavity; the compressor is mounted in the mounting cavity; the heat exchanger and the heat exchange fan are both installed in the heat exchange cavity, the heat exchanger divides the heat exchange cavity into a first heat exchange sub-cavity and a second heat exchange sub-cavity, the ventilation hole and the second air return opening are both communicated with the first heat exchange sub-cavity, and the air outlet is communicated with the second heat exchange sub-cavity. The heat exchange fan is arranged to drive airflow to enter from the first return air inlet and the second return air inlet, flow through the heat exchanger and then be exhausted from the air outlet. The energy storage temperature control equipment has the advantages that the stability is good, the return air speed at the position of the compressor is low, and normal work of a fluorine system can be guaranteed.

The present invention provides a river sediment depth measuring device for hydrological survey, and relates to the technical field of hydrological survey. The river sediment depth measuring device for hydrological survey comprises a mounting seat, a mounting cylinder with a downward opening is mounted on the lower surface of the mounting seat, an electromagnet is mounted on the inner wall of the upper end of the mounting cylinder, a magnetic plate is provided directly below the electromagnet, the magnetic plate is connected to a detection mechanism, and the detection mechanism is also connected to the inner wall of the mounting cylinder; the detection mechanism comprises a tooth plate, the top of the tooth plate is fixedly connected to the lower surface of the magnetic plate, and the bottom of the tooth plate is fixedly connected to a fixed block; the tooth plate is slidably connected to the inner wall of the mounting cylinder through a connecting block, and the connecting block is arranged near the top of the tooth plate; a rotating shaft is rotatably connected in the mounting cylinder, and a coaxially rotating gear is fixedly connected to the rotating shaft, the gear is close to the bottom opening of the mounting cylinder, and the gear and the tooth plate are meshed with each other. The river sediment depth measuring device for hydrological survey provided by the present invention has the advantage of high detection accuracy.

The invention discloses an image information acquisition device based on artificial intelligence, and belongs to the technical field of image information acquisition, and the device comprises a camera which is used for the artificial intelligence image information acquisition; an inverted-U-shaped limiting plate is welded to the top end of the supporting plate, adjusting electric push rods are installed on the three side faces of the limiting plate in an embedded mode, limiting blocks are fixedly connected to the side faces of the moving parts of the three adjusting electric push rods, lateral linear motors are installed on the side faces of the limiting plate, and the moving parts of the lateral linear motors are connected with assembling blocks. A vertical electric push rod is connected to the side face of the assembly block, an air blower is installed at the bottom end of a moving part of the vertical electric push rod, the side face of the air blower communicates with an arc-shaped pipe through a ventilation hopper, and the arc-shaped pipe communicates with an air blowing nozzle used for cleaning the camera; and the U-shaped auxiliary plate is rotationally connected with the limiting plate through a rotating shaft. The image information acquisition device based on artificial intelligence not only can perform multiple adjustments, but also can perform shielding protection.

The utility model relates to a driving mechanism for opening and closing a valve body, which comprises a shell, a driving motor, a main transmission assembly, a secondary transmission gear and a power output assembly, the driving motor drives the main transmission assembly, the secondary transmission gear and the power output assembly to rotate, and the driving mechanism further comprises an auxiliary detection assembly and a control assembly, the auxiliary detection assembly comprises a synchromesh gear and a magnetic bead, the synchromesh gear is rotationally borne on the shell, the synchromesh gear is meshed with the secondary transmission gear, the synchromesh gear synchronously rotates along with the secondary transmission gear, the magnetic bead and the synchromesh gear are coaxially fixed, the control assembly comprises an encoder and a controller, and the encoder and the controller are arranged on the shell. The encoder is used for detecting rotation information of the magnetic beads, the controller is used for adjusting the working state of the driving motor, and the controller, the encoder and the driving motor are electrically connected.

The drilling and cutting machine comprises a rack and a machining unit, the rack is provided with a feeding table used for containing materials, the machining unit is used for drilling and cutting the to-be-machined materials placed on the feeding table, the machining unit comprises an upper cross beam, a lower cross beam, a Y-direction driving module, an upper machine head and a lower machine head, the upper machine head is arranged on the upper cross beam, and the Y-direction driving module is arranged on the lower cross beam. The Y-direction driving module can drive the lower machine head to move along the lower cross beam, the lower machine head comprises a main shaft set, a gang drill set and a dust suction hood, the main shaft set comprises a main shaft, the gang drill set comprises a gang drill motor and gang drills driven by the gang drill motor, and the dust suction hood is provided with a dust suction opening, a dust outlet and a dust removal channel communicating the dust suction opening with the dust outlet. When the gang drill group and the main shaft group in the lower machine head generate chippings in the machining process of drilling or slotting the materials, the dust hood can absorb the chippings generated when the gang drill group and the main shaft group work, and guarantee is provided for stable work of the drilling and cutting machine.

The utility model discloses a high-temperature temperature control support which comprises a thermocouple distribution support, a temperature feedback sampling support and a heat insulation support, a miniature thermocouple is arranged in the thermocouple distribution support, a crystal is arranged in the thermocouple distribution support, a temperature feedback device is arranged in the temperature feedback sampling support, and the thermocouple distribution support is connected with the temperature feedback sampling support. The thermal insulation support is provided with a clearance groove, and the thermocouple distribution support and the temperature feedback sampling support are at least partially located in the clearance groove. A receding groove is formed in a heat insulation support, a thermocouple distribution support used for containing a crystal and a temperature feedback sampling support used for containing a temperature feedback device are both located in the receding groove, temperature measurement control is achieved through a miniature thermocouple, and the heat insulation effect of the device is enhanced through the receding groove; the disturbance influence of the thermocouple on the surrounding environment during temperature control is reduced, and the high-stability constant-value temperature control effect can be achieved.

According to the Bluetooth inflation gun system for the automobile, a Bluetooth inflation gun is in radio connection with a tire pressure display screen, a user does not need to check tire pressure information through wired electric connection or an additional interface any more, and therefore using convenience is greatly improved. According to the scheme, the four operation keys on the operation panel correspond to the four tires of the vehicle respectively, a user can send tire pressure information of the specific tires to the tire pressure display screen through simple key operation, and the tire pressure display screen is provided with four display devices, so that the user can know the overall tire pressure condition of the vehicle clearly at a glance; data of four tires do not need to be recorded respectively, operation is simpler, and user experience can be improved; and each tire is provided with a corresponding operation key, so that the user is not easy to confuse or operate mistakenly. Besides, the tire pressure display screen adopts a modular design, and the bottom shell, the mounting frame, the front cover and the four display devices are respectively mounted on different connecting circuit boards, so that each component can be independently mounted and replaced, and the maintenance is convenient.

The present invention provides a permanent magnet speed regulator with a heat dissipation structure, which belongs to the technical field of permanent magnet speed regulators. The technical scheme is: a permanent magnet speed regulator with a heat dissipation structure, characterized in that it includes a permanent magnet rotor assembly arranged on a load shaft, a conductor rotor assembly arranged on a motor input shaft, and a speed regulating mechanism, wherein the permanent magnet rotor assembly and the conductor rotor assembly are arranged concentrically, a plurality of vents are arranged on the conductor rotor assembly, and a detachable exhaust fin plate is arranged on the conductor rotor assembly and at a position corresponding to the vents. The beneficial effects of the present invention are: high heat dissipation efficiency, simple structure, easy installation, and little influence on the operation of the permanent magnet speed regulator.

The utility model discloses a small door buckle and ultralow-temperature refrigeration equipment, and the small door buckle comprises a small door handle, a handle seat, a fixed seat and a rotating shaft, the small door handle is clamped between the handle seat and the fixing seat in an attached mode, a lock hook is integrally formed on the small door handle and is of a smooth, flat and solid hook structure, the rotating shaft is installed on the fixing seat, and the lock hook is hinged to the rotating shaft. A protruding column is integrally formed on the handle base, the protruding column is of a smooth, seamless and solid cylinder structure, the lock hook has the movement stroke of rotating to tightly hook the protruding column or rotating to retreat and loosen the protruding column, and locking or unlocking of the small door handle and the handle base is completed. The outer surface of the protruding column is smooth and seamless, frost can only be condensed on the surface of the protruding column, follow-up cleaning is easy, the influence on normal work of the small door buckle is small, the degree of damage to the structure of the small door buckle is small, the lock hook is tightly matched with the protruding column, and the lock hook can be tightly locked through rotation tightening friction between the hook opening portion and the protruding column. And frost on the peripheral surface of the protruding column can be scratched and removed.

The invention discloses an elevator brake braking force self-adaptive adjusting device and method. The elevator brake braking force self-adaptive adjusting device comprises a brake body, a braking force adjusting module and a brake pad abrasion detection module. The brake body comprises an electromagnetic module, and brake arms are symmetrically arranged on the two sides of the electromagnetic module. The braking force adjusting modules are symmetrically arranged on the two sides of the electromagnetic module, and each braking force adjusting module comprises a driving mechanism and a braking spring adjusting mechanism; the brake pad wear detection modules are symmetrically arranged on the two sides of the electromagnetic module, and each brake pad wear detection module comprises a slide rheostat slip sheet and a slide rheostat resistance wire; the brake pad abrasion loss is measured through the sliding rheostat and the position variable quantity of the brake arm after the brake pad is abraded, the compression amount of the brake spring is adjusted through the worm and gear driving lead screw, then the brake force is adjusted, the integration degree is high, the structure is safe and reliable, the brake force is adjusted in a self-adaptive mode according to the brake pad abrasion loss, and the brake efficiency is improved. The brake braking effect is optimized, and the brake safety coefficient is improved.

The utility model discloses a vibration stopping device for a well drilling steel wire rope, belongs to the technical field of petroleum drilling and production equipment, and solves the problems that an existing device is high in manufacturing cost, complex in installation, low in vibration stopping response speed and the like. The device comprises a supporting column, a guider, a beam hanger, a guide rope and a tensioner, and is characterized in that the top end of the supporting column is fixedly connected with the guider, the guider comprises a guide wheel, a rolling bearing, a fixed support and a rotary supporting device, an annular groove is formed in the guide wheel, the guide rope is installed in the annular groove, one end of the guide rope is fixedly connected with the beam hanger, and the other end of the guide rope is fixedly connected with the tensioner. The beam hanger comprises a shell, a wear-resistant block, a hinge and a locking mechanism, a well drilling steel wire rope is installed in the center of the beam hanger in a penetrating mode, the lower end of the well drilling steel wire rope is fixedly connected with a winch, and the upper end of the well drilling steel wire rope is fixedly connected with a crown block. The vibration stopping device is simple in structure, easy and convenient to install and high in vibration stopping response speed.

An ultrasonic transducer receiving automatic shielding circuit comprises a transmitting transducer and further comprises a clock generator, a trigger, a first analog switch and a receiving transducer which are sequentially connected in series. A normally open pin of the first analog switch is grounded; the trigger outputs a high level to the first analog switch within a set time after the transmitting transducer transmits a signal, the common pin of the first analog switch is connected with the normally open pin, and the receiving transducer is grounded and forms signal shielding; the clock generator is used for controlling the signal shielding forming time of the receiving transducer; when the trigger outputs a low level, the common pin and the normally closed pin of the first analog switch are connected, and the receiving transducer normally receives a signal. According to the invention, the influence of noise and other interference signals on the metering result can be effectively reduced, and the metering precision of the ultrasonic gas meter is improved.

The invention relates to the technical field of soil loosening, and discloses a soil loosening device matched with a mini-tiller, which comprises a side plate, the end part of the side plate is connected with the mini-tiller, one end of the side plate close to the mini-tiller is rotatably connected with a main shaft, two ends of the main shaft are provided with walking wheels, one end of the side plate far away from the main shaft is rotatably connected with a rotating shaft, and the rotating shaft and the main shaft synchronously rotate. The device further comprises a soil loosening mechanism and a soil digging mechanism. The soil loosening mechanism is arranged on the side, close to the ground, of the side plate and comprises a cutter shaft rotationally connected with the side plate, and a plurality of soil loosening teeth are arranged in the middle of the cutter shaft; the soil digging mechanism comprises a cross rod fixedly connected with the side plates and a swing arm which deflects in a reciprocating mode with the cross rod as the center, and a rear throwing shovel is arranged at the end, close to the walking wheels, of the swing arm. The back throwing shovel which swings back and forth is additionally arranged on the front side of the advancing direction of the soil loosening teeth, the operation mode of digging first and then smashing is formed, and the problems that traditional soil loosening teeth are difficult to penetrate into hard soil and slip and idle are effectively solved.

The utility model relates to the technical field of water heaters, and discloses a water heater inner container steel plate edge folding device which comprises a workbench, the front side and the rear side of the top wall of the workbench are fixedly connected with vertical plates, the upper ends and the lower ends of the inner sides of the two vertical plates are rotationally connected with cleaning columns, and the top end of the left side of the vertical plate on the front side is fixedly connected with a second servo motor. The output end of the second servo motor is fixedly connected to the right end of the upper cleaning column, baffles of the two cleaning columns are matched with each other, so that the purpose of cleaning the surface of a steel plate material is achieved, the situation that gears are fixedly connected to the rear end of the outer wall left on the surface of the steel plate during edge folding work is reduced, the two gears are connected in an engaged mode, and the working efficiency is improved. The right side of the top wall of the workbench is fixedly connected with a hydraulic rod. According to the edge folding device, the working condition of the edge folding device is affected by the vertical plate, the cleaning column, the second servo motor, the gear, the hydraulic rod, the push block, the fixing piece, the fixing block and dirt of the folded edge, and therefore the working efficiency is improved.

The present invention discloses a condenser and a refrigerator using the condenser, and specifically relates to the technical field of condensers, comprising a condenser body, a condensing tube is arranged inside the condenser body, a fan is arranged on one side of the condenser body, and also comprises an adjusting device, and the adjusting device comprises a driving component and an adjusting component. The present invention arranges the adjusting device, when the temperature of the refrigerant rises, the first piston plate squeezes the gas in the driving chamber into the adjusting chamber, thereby pushing the second piston plate to drive the adjusting plate to move in the adjusting groove toward the direction of the liquid inlet channel, so that the liquid inlet space of the liquid inlet channel becomes smaller, thereby achieving the purpose of controlling the liquid inlet flow rate, improving the refrigeration effect of the condenser, and being able to control the distance of the adjusting plate in the liquid inlet channel according to the temperature change, so as to achieve precise control, and can ensure that the condenser can still effectively reduce the temperature of the refrigerant in a high temperature environment, thereby improving the efficiency of the entire refrigeration cycle.

The present disclosure relates to a UCIe performance information acquisition method, a core particle, a chip and a data processing device. The method comprises: collecting, by a DMA module built in a first core particle, transmission performance information of a UCIe module of the first core particle to form at least one piece of performance analysis data chain based on time sequence, wherein the transmission performance information comprises at least one of first transmission performance information of the first core particle accessing a second core particle, second transmission performance information of the second core particle accessing the first core particle, and abnormal transmission performance information; and sending, by the DMA module, the at least one piece of performance analysis data chain to a system bus to store the at least one piece of performance analysis data chain in a system bus memory. The present disclosure realizes real-time acquisition and storage of transmission performance information in time sequence, and the obtained UCIe performance data details the data details changing over time, which helps to improve the accuracy and reliability of UCIe performance analysis results.

The utility model belongs to the technical field of plate heat exchangers, and particularly relates to a plate heat exchanger convenient to disassemble and maintain, which comprises a fixed plate and heat exchange fins assembled on the inner side of the fixed plate, the surfaces of the fixed plate and the heat exchange fins are communicated and connected with a water inlet pipe and a water outlet pipe, and the interiors of the water inlet pipe and the water outlet pipe are connected with annular fixed blocks. Sliding grooves are formed in the inner wall of the water inlet pipe and the inner wall of the water outlet pipe, filter screens are connected to the interiors of the water inlet pipe and the water outlet pipe, and sliding blocks are connected to the outer side walls of the filter screens. When a cold heat exchange medium and a hot heat exchange medium flow in the pipeline, the filter screen can effectively isolate scale carried in the medium, and the scale is prevented from flowing into other connecting equipment along the connecting pipeline through the isolation effect of the filter screen, so that the influence of the scale on normal use of other equipment is effectively prevented. Impurities in the heat exchange medium are reduced, and the heat exchange efficiency is improved.