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140results about How to "Good energy saving effect" patented technology

Alkaline water electrolysis cell with cooling

The utility model relates to the technical field of alkaline water hydrogen production electrolytic cell, specifically to a kind of alkaline water hydrogen production electrolytic cell with cooling device, including the end pole plate of alkaline water hydrogen production electrolytic cell, cooling cavity being arranged in the inside of end pole plate, the cooling cavity in the inside of end pole plate is connected with circulating cooling system;Further improved scheme also includes in the inside cooling cavity being connected with circulating cooling system in intermediate pole plate is set to the scheme of the utility model can reduce the temperature of end pole plate and intermediate pole plate place sealing washer, to improve the compression strength of this sealing washer, solve end pole plate and intermediate pole plate place sealing washer more easily failure, damage problem, improve the working reliability of alkaline water hydrogen production electrolytic cell, and effectively prolong the service life of alkaline water hydrogen production electrolytic cell.
Owner:JIANG SU SHUANG LIANG QING NENG YUAN KE JI YOU XIAN GONG SI

Adjustable speed pusher with fault detection function

This utility model discloses an adjustable speed pusher with fault detection function, including a speed regulator. One end of the speed regulator is provided with a sealing gasket, and the other side of the sealing gasket is provided with a junction box. A composite connector electrically connected to the speed regulator is installed at one end of the junction box. The other end of the speed regulator is electrically connected to a permanent magnet synchronous motor. This adjustable speed pusher with fault detection function utilizes a PWM variable frequency speed control box driven by a permanent magnet synchronous motor. It can adjust the pusher speed in real time according to external commands, offering high flexibility and good controllability to meet the different pusher speed requirements of various processes. It also provides better energy-saving effects. Furthermore, this utility model can monitor its own circuit and vibration frequency information in real time and feed it back to the operator's control terminal for timely fault detection and troubleshooting, ensuring smooth production.
Owner:NANJING LANYING ENVIRONMENTAL TECH CO LTD

Electric heating device for a strip steel heat treatment furnace

The application provides an electric heating device for a strip steel heat treatment furnace, which comprises an electric heating radiation tube mechanism and an atmosphere protection cover mechanism, the electric heating radiation tube mechanism is horizontally suspended in the strip steel heat treatment furnace, one end of the electric heating radiation tube mechanism is fixed on a side wall of the strip steel heat treatment furnace, the end of the electric heating radiation tube mechanism is exposed to the strip steel heat treatment furnace, and the other end of the electric heating radiation tube mechanism extends into the strip steel heat treatment furnace, and the atmosphere protection cover mechanism covers the end of the electric heating radiation tube mechanism connected with the strip steel heat treatment furnace and is fixed on the wall of the strip steel heat treatment furnace, the electric heating device has the advantages of low cost, high temperature control precision, good energy-saving effect, long service life and low maintenance cost.
Owner:WISDRI WUHAN WIS IND FURNACE

Fixing device and image forming apparatus

PendingCN122506786AReduce startup timeGood energy saving effect
The present invention relates to a fixing device and an image forming apparatus, which can shorten a start-up time of the fixing device and improve an energy saving effect by effectively utilizing heat of a reflection plate without taking heat of a fixing member even in a case where a steam chamber having high heat conductivity is used for a nip forming member. It includes: a fixing belt which is annular and rotatable; a pressure roller which is opposed to the fixing belt and is provided to be rotatable; a heater which is provided inside the fixing belt and heats the fixing belt; a nip forming member which is provided inside the fixing belt and includes a steam chamber which forms a nip in opposition to the pressure roller; a reinforcing member which is provided inside the fixing belt and supports the nip forming member; and a reflection plate which is provided between the heater and the reinforcing member, reflects heat from the heater toward the fixing belt, and the steam chamber included in the nip forming member is in contact with the reflection plate through a heat conducting member.
Owner:AICHUANG YILIAN CO LTD

Sausage spacing self-optimization energy-saving hanging rod system based on machine vision

The invention relates to the technical field of special equipment for agricultural and sideline product processing, and discloses a sausage spacing self-optimizing energy-saving hanging rod system based on machine vision, which comprises a chassis and an electrical cabinet fixedly mounted at one end of the chassis, two upright posts are arranged on the top surface of the chassis, a top frame is arranged at the top ends of the two upright posts, and a conveying belt is arranged on the outer wall of the top frame; and a driving structure for driving the conveying belt is arranged on the electrical box. A two-stage correction structure of the sausage shaking assembly and the adjusting assembly is adopted, sausage preliminary returning is achieved through regular shaking of the sausage shaking assembly, accurate straightening is completed through the inertia effect by the adjusting assembly when sausage is not corrected in place, and the problem that the ends of sausages are hung mistakenly can be effectively solved through double correction; the sausage hanging device ensures that the joints of sausages are accurately hung at the preset positions of the hooks, so that the distance between the sausages after hanging meets the technological standard, the conditions of uneven heating and stacking extrusion caused by abnormal distance in subsequent processing are avoided, and the sausage processing yield is improved.
Owner:BEIJING ZHONGKE SINO BIOTECHNOLOGY CO LTD +1

Electric sofa energy-saving control system and method based on pressure induction

The invention relates to the technical field of electric sofa energy-saving control systems, and discloses an electric sofa energy-saving control system and method based on pressure induction, the energy-saving control system comprises a pressure induction module, an electric adjusting module, a control module, an energy-saving management module, an intelligent temperature control module and a self-adaptive massage module; through the system and the method, electric energy waste can be reduced when the electric sofa is used, and the energy-saving effect is improved.
Owner:NANTONG ABESKAI INTELLIGENT TECH CO LTD

Energy-saving elevator photovoltaic panel mounting structure

The invention belongs to the technical field of photovoltaic panels, and particularly relates to an energy-saving elevator photovoltaic panel mounting structure which comprises a base station, a side wall is fixedly connected to one side of the base station, two outer stand columns are fixedly connected to the corners of the base station, and two symmetrical vertical shafts are arranged between the two outer stand columns. A vertical shaft is arranged between each outer stand column and the side wall and close to the outer stand column, multiple sets of second shaft seats are fixedly connected to the two outer stand columns, a photovoltaic panel frame is rotationally connected between each set of second shaft seats, and multiple first shaft seats are fixedly connected to the two inner stand columns close to the outer stand columns. Each first shaft seat is rotationally connected with a frame seat rotationally connected with the vertical shaft, each frame seat is rotationally connected with a photovoltaic panel frame, and the outer side of each photovoltaic panel frame is fixedly connected with a photovoltaic panel. The horizontal angle and the vertical angle of the photovoltaic panel frame and the photovoltaic panel are adjustable, so that the photovoltaic panel can be located at the optimal sunlight incident angle, the electric energy conversion efficiency of the photovoltaic panel is improved, the generating capacity is improved, and then the energy-saving effect is improved.
Owner:WUXI TUSHUN ENERGY TECHNOLOGY CO LTD

Vehicle behavior control system

The present application provides a vehicle behavior control system with high practicality. In a vehicle behavior control system having an electric actuator (28) mounted on a vehicle and used to change the attitude of the vehicle, such as a steering system, an active stability system, an active suspension system, etc., a target value (θ * ) of a control object of the electric actuator is determined based on at least one of an attitude (δ) that the vehicle should assume and a factor that changes the attitude of the vehicle, a current (I S ) is supplied to the electric actuator based on the target value, and in a specific condition, a current reduction process is performed to reduce the current supplied to the electric actuator. In the current reduction process, a low-pass filter process (404) performed on the target value, a gain reduction process that reduces the proportional term gain (K P ) and the differential term gain (K D ) in a PID feedback control, etc. can be adopted. Energy saving and power saving of the system are sought.​​​​​​​​
Owner:TOYOTA JIDOSHA KK

Drying device for silk fabric production

The utility model discloses a drying device for silk fabric production, relates to the technical field of drying devices, and aims to solve the problems that in the prior art, in the silk fabric drying process, moisture in silk fabric cannot be squeezed out, the silk fabric cannot be rapidly dried easily, and practicability is poor. A partition plate is fixedly installed in the device box, a dehumidification cavity and a drying cavity are formed in the device box along the two sides of the partition plate correspondingly, a fixed pressing roller is rotatably installed in the dehumidification cavity of the device box, a movable pressing roller is arranged on one side of the fixed pressing roller, and moisture absorption rollers are arranged below the fixed pressing roller and the movable pressing roller correspondingly. The moisture absorption roller is rotationally connected with the device box, a moisture absorption cloth layer is fixedly installed on the outer side of the moisture absorption roller, a dirt suction nozzle is arranged on one side of the moisture absorption roller, and a negative pressure pipe is fixedly installed on one side of the dirt suction nozzle.
Owner:SU ZHOU JIN DA SI CHOU YOU XIAN GONG SI

A zanthoxylum bungeanum seed oil squeezing device

The application discloses a pepper seed oil squeezing device, and particularly relates to the technical field of squeezing pretreatment, which comprises a pretreatment box, a movable tooth cavity block, a plurality of tooth gaps, a power unit, a tooth baffle and a linkage assembly. The movable tooth cavity block is slidably arranged in the pretreatment box. The plurality of tooth gaps are arranged on one side of the movable tooth cavity block. The power unit is arranged on the other side of the movable tooth cavity block. The tooth baffle is slidably arranged on the inner wall of the movable tooth cavity block. The tooth baffle is provided with the linkage assembly. The device can simultaneously crush the pepper seeds according to the pre-squeezing extrusion, and synchronously supply the pepper seeds with the biological enzyme solution at different positions according to the crushing power. The device can improve the biological squeezing pretreatment efficiency, and significantly save the energy consumption of the additional driving components, thereby solving the problems of low squeezing pretreatment efficiency and poor energy saving.
Owner:SHAANXI WEIKANG BIOTECHNOLOGY CO LTD

Defrosting methods for vehicle heat exchangers and training methods for frosting detection models

This application discloses a defrosting method for vehicle heat exchangers and a training method for a frosting detection model, belonging to the field of vehicle technology. The defrosting method for vehicle heat exchangers includes: acquiring frosting feature data related to frosting scenarios on the surface of the vehicle's heat exchanger; processing the frosting feature data using a frosting detection model to obtain the degree of frosting on the heat exchanger; the frosting detection model is a pre-trained machine learning model; determining whether defrosting conditions are met based on the degree of frosting and the vehicle's location information, and defrosting the heat exchanger if the defrosting conditions are met. This application can accurately detect the degree of frosting on the surface of the heat exchanger.
Owner:CONTEMPORARY AMPEREX INTELLIGENCE TECHNOLOGY (SHANGHAI) LTD

Multi-station synchronous servo energy-saving vulcanizing unit

The utility model provides a multi-station synchronous servo energy-saving vulcanizing machine set which comprises a vulcanizing machine assembly, a vulcanizing machine upper support is arranged in the vulcanizing machine assembly, and a synchronous support is fixedly connected to the upper portion of the upper support. Compared with the prior art, the multi-station vulcanizing machine has the advantages that the vulcanizing machine assembly, the feeding assembly, the extension clamping assembly and the clamping assembly are additionally arranged, the multi-station vulcanizing machine assembly drives the synchronous push plate to move through the servo hydraulic cylinder, then the multiple sets of upper die bases are controlled to ascend and descend, automatic raw material conveying is achieved through the feeding assembly, and production efficiency is improved. A main clamping screw and an extension clamping screw drive a clamping assembly to clamp raw materials to achieve synchronous feeding, so that a power source can be reduced, the energy-saving effect can be improved, a feeding assembly and the extension clamping assembly are additionally arranged, the extension clamping assembly is arranged on the rear side of a clamping column and is attached to a second connecting plate through a first connecting plate, and the clamping assembly and the extension clamping assembly are connected through a second connecting plate. And clamping connection is realized through the clamping rod and the upper clamping stud, so that the clamping of the extension part can be assisted.
Owner:QINGDAO LIWO HYDRAULIC MASCH CO LTD

Air conditioner control method, device, apparatus, and storage medium

The application provides an air conditioner control method, device, equipment and storage medium. The air conditioner control method comprises the following steps: obtaining historical use data and current operation data corresponding to a target air conditioner; performing clustering processing according to the historical use data and target clustering parameters to obtain an air conditioner habit mode of the target air conditioner; determining a target habit mode in the air conditioner habit mode according to an associated dimension weight of the air conditioner habit mode and a habit mode strategy, the associated dimension weight being a weight parameter representing the quantitative quality of the air conditioner habit mode in a specified dimension; and performing air conditioner forgetting to turn off control according to the target habit mode and the current operation data to obtain an air conditioner control result. The application can accurately identify whether the user forgets to turn off the air conditioner without additional detection hardware during air conditioner operation, and performs corresponding air conditioner control processing when the user forgets to turn off the air conditioner, thereby reducing power consumption caused by forgetting to turn off the air conditioner, effectively reducing air conditioner detection costs and improving air conditioner energy-saving effect.
Owner:SHENZHEN TCL NEW-TECH CO LTD

Cooling device of main transformer

ActiveCN224217321Uhigh trafficFlexible adjustment of operating parametersTransformers/inductances coolingFrequency changerTransformer
The utility model provides a cooling device of a main transformer, which relates to the field of cooling equipment for the main transformer and comprises a transformer shell, the transformer shell is used for protecting a transformer core, and insulating oil and a cooling component are added in the transformer shell. Comprising cooling fins and a first fan which are used for cooling a transformer shell, a frame fixed to one side of the transformer shell, a coiled pipe, fins and a second fan which are used for cooling insulating oil, and a circulation assembly which comprises a circulation pump and a backflow pipe communicated with the transformer shell and the liquid inlet end of the circulation pump. According to the transformer temperature monitored by the thermocouple and the liquid level information monitored by the liquid level sensor through the PLC in the control assembly, the first electromagnetic valve, the second electromagnetic valve, the first fan, the second fan and the circulating pump are intelligently regulated and controlled through the relay and the frequency converter; therefore, operation parameters of the cooling device can be flexibly adjusted according to actual conditions, and the energy-saving effect is improved.
Owner:CHINA NUCLEAR HUINENG JIANGSU ENERGY CO LTD

Energy-saving efficient drying machine for dispersing agent production

The utility model discloses an energy-saving efficient dryer for dispersant production, which relates to the field of dispersant production and comprises a device body, a drying cabin is arranged in the device body, a drying mechanism is arranged in the drying cabin, an atomizer is fixedly mounted at the top of the device body, and a feed hopper is fixedly mounted at the top of the atomizer. A spraying pipe is fixedly installed on the inner wall of the top of the drying cabin, a spraying head is arranged on the outer wall of the spraying pipe, a driving motor is fixedly installed on the top of the device body, a stirring shaft is fixedly installed at the end of the driving motor, stirring blades and a scraping plate are fixedly installed on the outer wall of the stirring shaft, and a recycling mechanism is arranged on the top of the device body. According to the energy-saving efficient drying machine for dispersing agent production, dispersing agent raw materials are atomized through the drying mechanism and evenly sprayed into the drying cabin through the spraying pipes and the spraying heads, the contact area of a dispersing agent and hot air is increased, the dispersing agent can be rapidly heated and dried, the drying efficiency is effectively improved, and energy consumption is reduced.
Owner:ANHUI GUANGCHENG NEW MATERIAL TECH CO LTD

Electric drive axle assembly with multi-gear transmission

The utility model relates to the technical field of drive axles, and provides an electric drive axle assembly provided with a multi-gear transmission. The electric drive axle assembly provided with the multi-gear transmission comprises a middle axle electric drive axle, a rear axle electric drive axle, a first motor assembly, a first power transmission assembly, a differential mechanism and a half shaft, multiple cooperative working conditions are achieved through cooperative work of multi-gear change of the middle axle electric drive axle and the rear axle electric drive axle, and when the number of gears of the middle axle electric drive axle and the rear axle electric drive axle is increased, the first motor assembly and the first power transmission assembly are driven to rotate. Explosive exponential increase can occur in the number of cooperative working conditions, the applicability to various tramcar driving states is greatly improved on the premise that the size is guaranteed, the integration degree is improved, and finally the energy-saving effect of the tramcar is improved.
Owner:JILIN WEICHUANG ELECTROMECHANICAL ENG CO LTD

Energy-saving method for air conditioning water system of subway station based on modelica model and genetic algorithm

ActiveCN120630753Breduce mechanical wearslow convergence
The application provides a subway station air conditioning water system energy-saving method based on a Modelica model and a genetic algorithm, relates to the technical field of track transportation building energy optimization and intelligent control, and the method comprises the following steps: a simulation model of a subway station air conditioning water system is established in Dymola software based on a Modelica language; the established simulation model is initialized with a population, a genetic algorithm is realized by using MATLAB, a minimum total energy consumption of the air conditioning water system is taken as an objective function, and an optimal control strategy is obtained; a Dymola-MATLAB joint simulation interface is constructed by using Python according to the optimal control strategy; and the optimal control strategy of the subway station air conditioning water system is obtained by iterative optimization through the genetic algorithm according to the joint simulation interface. Through the technical path of "precise modeling-intelligent optimization-closed loop control", the application systematically solves the industry problems of "high energy consumption and difficult control" of the subway station air conditioning water system, and provides an innovative solution for the construction of intelligent track transportation.
Owner:GUANGZHOU METRO DESIGN & RES INST CO LTD

Low-energy-consumption energy-saving glue injection machine

The utility model discloses a low-energy-consumption energy-saving glue injection machine which comprises a base, conveying belts are arranged on the two sides of the top of the base, a mounting plate is arranged in the middle of the top of the base, a glue storage tank is arranged on the top of the mounting plate, and an electric push rod is arranged on the top of the inner side of the mounting plate. A movable plate is arranged at the output end of the electric push rod, and a movable rod is arranged in the middle of the bottom of the movable plate. Through mutual cooperation of the electric push rod, the glue injection pipe, the movable plate, the spring, the movable rod, the piston, the sleeve, the conveying pipe, the one-way valve and the flow guide hose, when the device controls the movable bin to ascend and descend to inject glue into a product, the piston can be driven to do piston motion in the sleeve, and glue in the glue storage tank is automatically extracted for glue injection; one-time glue injection operation can be synchronously completed by lifting the movable bin every time, consumption of a pump body for extracting glue is saved, then electric energy consumption of the device is reduced, and the energy-saving effect of the device is improved.
Owner:QINGDAO GOWORLD RUBBER MASCH CO LTD

Energy-saving microporous aerated biological tank system for photovoltaic wastewater treatment

This utility model relates to the field of aerated biological tank technology and discloses an energy-saving microporous aerated biological tank system for photovoltaic wastewater treatment. The aeration component includes an air guide pipe connected to a support rod, an air supply pipe connected to the air guide pipe, and aeration pipes evenly distributed on the air guide pipe. Aerators are linearly arranged at the bottom of the aeration pipes. A swirl component is installed inside the aerator, and a spiral air guide component is installed outside the swirl component. Tangential holes are opened along the circumferential direction on the outer wall of the spiral air guide component, and each set of tangential holes is a conical channel inclined at 45°. Each set of conical channels has an elastic closed-cell diaphragm built in. The swirl component generates a swirling flow, which can first "shred" the 0.3MPa air, and then the gas is "fan-shaped" and scattered by the spiral air guide component. It can achieve higher oxygen transfer efficiency and lower operating costs with less electricity, fewer pipes, and a larger coverage area, resulting in good energy-saving effect.
Owner:ORDOS SHENGYUAN WATER GRP CO LTD

Irregularly shaped vacuum insulation panels

A non-standard vacuum insulation panel includes a vacuum insulation panel and an organic insulation panel. The organic insulation panel has a recessed portion in the middle for the vacuum insulation panel to be inserted. The vacuum insulation panel is placed into the recessed portion, and during installation, it is bonded to the organic insulation panel using polyurethane adhesive to improve the fixing effect. The depth of the recessed portion is not less than 20mm, and the thickness of the vacuum insulation panel is 5-8mm less than the depth of the recessed portion. Therefore, after the vacuum insulation panel is placed into the recessed portion, there is a gap between the upper surface of the vacuum insulation panel and the upper surface of the organic insulation panel, enhancing the thermal insulation effect of the wall. This invention, through this combined structure of the vacuum insulation panel and the organic insulation panel, ensures excellent thermal performance of the components while facilitating the integrity of the components during construction. It meets the requirements of high-efficiency energy-saving walls while reducing the cost of the composite panel.
Owner:BEIJING URBAN CONSTRUCTION DESIGN & DEVELOPMENT GROUP CO LIMITED

Temperature control device for mass spectrometer

ActiveCN224204099Ucontrol working temperaturestable working temperatureMass spectrometersParticle separator tube detailsTemperature controlThermal deformation
The utility model relates to the field of mass spectrometer temperature control, and provides a temperature control device for a mass spectrometer. The temperature control device for the mass spectrometer comprises a medium cooler; the case is internally provided with a containing space, the containing space is used for installing a mass spectrometer, the containing space is further internally provided with a heat exchanger and an air supply part, the heat exchanger is in fluid communication with the medium cooler through a pipeline, and the air supply part is used for blowing the cooling capacity of the heat exchanger to the mass spectrometer; and the pump body is arranged on the pipeline. According to the temperature control device for the mass spectrometer, through cooperative work of the medium cooler, the heat exchanger, the air supply piece and the pump body, the working temperature of the mass spectrometer can be accurately controlled; the mass spectrometer can stably operate at a proper temperature, the influence of temperature fluctuation on the performance of the mass spectrometer is reduced, and the accuracy of a measurement result is improved; the problems of performance reduction of electronic elements, thermal deformation of mechanical parts and the like caused by over-high temperature are avoided, and the service life of the mass spectrometer is prolonged.
Owner:TSINGHUA UNIVERSITY

Energy-saving separation device for acetic acid rectification

ActiveCN224585369Ureduce burnReduce the use effect
The utility model relates to acetic acid rectification energy -conserving separation device technical field, and disclose acetic acid rectification energy -conserving separation device, including rectifying tank, the right side of rectifying tank places the heat preservation box, the outer wall of rectifying tank is penetrated respectively with air inlet pipe and pressure reducing pipe, the one end of air inlet pipe is equipped with igniter in rectifying tank inside, the top of rectifying tank is penetrated respectively with feeding pipe and reflux tube. This acetic acid rectification energy -conserving separation device, through setting up rectifying tank, pressure reducing pipe, gas pipe, reflux tube, heat preservation layer, solenoid pressure reducing valve structure, make the device in the operation process, high temperature and high pressure air will be through the opening of solenoid pressure reducing valve and be arranged into the heat preservation interlayer, thereby guarantee the safety of the device in the operation process, and in the subsequent heating process, high temperature and high pressure air in the heat preservation interlayer is directly arranged into rectifying tank through reflux tube again, to this reduces the combustion and use of carbon monoxide, and further improves the energy -conserving effect of the device.
Owner:JIANTAO HEBEI COKING CO LTD

A liquid twin-rotor compressor and air conditioning system

The utility model discloses a liquid double rotor compressor and air conditioning system, wherein liquid double rotor compressor includes compressor body and gas -liquid separation liquid storage jar A, the compressor body includes seal cylinder body, be equipped with upper pump cavity and lower pump cavity in the seal cylinder body, be equipped with upper eccentric rotor in the rotation of upper pump cavity, be equipped with lower eccentric rotor in the rotation of lower pump cavity, the top of seal cylinder body is equipped with liquid outlet B, the side bottom of seal cylinder body is equipped with liquid inlet B, the top of gas -liquid separation liquid storage jar A is equipped with liquid inlet A, the bottom of gas -liquid separation liquid storage jar A is equipped with liquid outlet A, liquid outlet A and liquid inlet B are communicated through liquid -passing pipe. The utility model discloses liquid double rotor compressor and air conditioning system can reduce the risk of fluorine pump cavitation and promote the operation efficiency.
Owner:BEIJING CTDG AIR CONDITIONING SYST

Optical fiber ribbon cable

ActiveCN121578459BAvoid huge ineffective energy consumptionGood energy saving effectFibre mechanical structuresRotational axisRibbon cable
The application discloses a kind of optical fiber ribbon bunching processing device and bundle structure coiled optical fiber ribbon cable, it is related to optical cable production technical field, its technical scheme main point is: including pay-off stranding mechanism, pay-off stranding mechanism includes vertical frame, carousel assembly, stranding head and stranding die, the rotation axis of carousel assembly is perpendicular to ground setting;Carousel assembly includes stranding drive part, center base and extension ring disc, extension ring disc is detachably fixed on the periphery of center base or the periphery of adjacent another extension ring disc;Center base and extension ring disc are respectively provided with a plurality of wire reel racks and are used to drive wire reel rack to untwist untwist drive part, stranding drive part is provided with electric slip ring between center base, and power supply contact is arranged between center base and extension ring disc, and between adjacent extension ring disc.The application can be flexibly, quickly adjusted physical configuration according to actual production demand, to realize the purpose of on-demand driving, energy saving and cost reduction.
Owner:HENGTONG OPTIC ELECTRIC CO LTD

A control method and device of a hydraulic drive system, and a storage medium

The application provides a control method and device of a hydraulic driving system, and a storage medium, wherein the method comprises the following steps: inputting the system set pressure required by each actuator under a set working condition; receiving an actuator action instruction; calling the system set pressure required by the corresponding actuator according to the actuator action instruction, and generating a pressure control instruction signal according to the called system set pressure, wherein the actuator action instruction corresponds to the called system set pressure; and performing closed-loop control on the system real-time pressure required by the corresponding actuator according to the pressure control instruction signal. In the application, the initial rotating speed of the motor of different actuators can be matched with the required system set pressure respectively, the energy-saving effect of the system is optimized, the actuators can be configured according to the working condition requirements of the actuators, the required power of each actuator under each working condition can be supplied on demand, and a better energy-saving effect is achieved.
Owner:DALIAN DESIGN INST CO LTD CHINA FIRST HEAVY IND +1

Energy-saving fume hood with air curtain

ActiveCN224372386UEnsure negative pressure environmentGuaranteed air volumeTransportation and packagingDirt cleaning
This utility model discloses an air curtain type energy-saving fume hood, including an air curtain type fume hood with an air inlet on one side and an exhaust outlet on the other side. A stepper motor is fixedly installed inside the air curtain type fume hood between the air inlet and the exhaust outlet. The output shaft of the stepper motor is connected to a transmission shaft via a coupling, and a gear is fixedly sleeved on the outer surface of the transmission shaft. This utility model replaces the filters inside the air inlet and exhaust outlet, which have been in operation for a week, with clean filters every week. This prevents excessive impurities adsorbed on the filters, thus avoiding the need for the intake fan to operate under load to maintain the negative pressure environment and specified exhaust volume inside the air curtain type fume hood. This technical solution reduces the power consumption of the intake fan during long-term operation of the air curtain type fume hood, improving the energy-saving effect of the equipment itself.
Owner:MAOCHENG TECH (ZHEJIANG) CO LTD

Multi-split air conditioning control methods, devices, equipment and storage media

This application provides embodiments belonging to air conditioning control technology, offering a multi-split air conditioning control method, apparatus, device, and storage medium. The method includes: acquiring load prediction input data, which includes the current indoor temperature of each air-conditioned room, the current operating data of each indoor unit, and meteorological forecast data for the future control cycle; inputting the load prediction input data into a load prediction model to obtain the predicted load of each air-conditioned room for the future control cycle; performing energy-saving processing on the predicted load of each air-conditioned room according to its type to obtain the energy-saving load of each air-conditioned room; and using a genetic algorithm based on a pre-built energy consumption prediction gray box model to optimize the set temperature and fan speed of each indoor unit for the future control cycle based on the energy-saving load of each air-conditioned room. This application can improve the accuracy of multi-split air conditioning systems, ensuring user experience while achieving energy savings.
Owner:QINGDAO HISENSE HITACHI AIR CONDITIONING SYST

Building outer wall structure

The utility model relates to the technical field of building heat preservation, and particularly discloses a building outer wall structure which comprises mechanical self-tapping ground anchors used for penetrating through building gridding cloth to reinforce a heat preservation layer of a building outer wall. The mechanical self-tapping anchor comprises a round metal anchor disc, a round metal screw, a round metal screw expansion head, a round metal threaded sleeve and a threaded anti-shaking rod. A round metal screw is fixedly installed in the middle of the round metal anchor disc and fixedly connected with a round metal screw expansion head, and the round metal screw expansion head is far away from the round metal anchor disc. The circular metal threaded sleeve is connected with the circular metal screw rod in a plugging manner; and a plurality of threaded anti-shaking rods are fixedly mounted on the edge of the circular metal anchor disc. Safety accidents caused by a heat preservation layer of a building outer wall after an earthquake can be reduced.
Owner:CCTEG CHONGQING ENG CO LTD

An ice maker that uses semiconductor refrigeration

ActiveCN224623237Ureduce consumptionImprove heat exchange system
This utility model relates to the field of ice maker technology, specifically an ice maker utilizing semiconductor refrigeration. An ice maker utilizing semiconductor refrigeration includes an upper cover assembly, a water tray, an inner cover, a cold plate, a radiator, an insulated outer shell, a base, and a bottom cover. Its features include: the bottom of the insulated outer shell is connected to the base; a cold plate is located inside the insulated outer shell; a water tray is located inside the cold plate; the top of the cold plate is connected to the inner cover; and the upper cover assembly is connected above the inner cover. A radiator is located below the cold plate, and a cooling fan is located on one side of the radiator. The base contains a drive circuit board and a DC power supply, which is connected to a power cord. Compared with existing technologies, this ice maker utilizing semiconductor refrigeration optimizes the semiconductor refrigeration module design, improves the heat exchange system, and combines an advanced temperature control scheme to achieve fast ice-making speed, high ice-making quality, ease of use, and low energy consumption.
Owner:SHANGHAI TENGFEI COMM EQUIP IND CO LTD