967results about How to "Good energy saving effect" patented technology

The invention provides a micro-grid energy-saving scheme generation method and system based on energy storage optimization scheduling, and relates to the technical field of energy storage optimization scheduling, and the method comprises the steps: collecting historical operation data, real-time operation data and external environment data of a micro-grid system, and carrying out the multi-scene prediction through a Monte Carlo simulation method, and generating a multi-scene prediction result; according to a multi-scene prediction result, a fuzzy decision theory and an analytic hierarchy process are adopted, and an optimal microgrid energy-saving scheme is screened out from the solution set; and converting the optimal energy storage scheduling scheme into an intelligent energy-saving operation instruction set, recording a microgrid operation state, an energy storage scheduling result and energy transaction information by using a block chain, calculating a comprehensive performance index based on data recorded by the block chain, and performing distributed evaluation by using a federated learning method according to the comprehensive performance index. And continuously optimizing the micro-grid energy-saving scheme according to the evaluation result of the comprehensive performance index.

The invention discloses a smart home energy management optimization method in an Internet of Things environment. According to the method, the Internet of Things technology is utilized, intelligent identification and classified management are carried out on equipment, multiple energy management strategies are preset, and a user can conveniently and autonomously adjust; energy data is monitored in real time through a sensor and an intelligent electric meter, an energy consumption rule is mined by using a big data analysis technology, and a demand trend is predicted; constructing an intelligent energy dispatching center, and formulating a dynamic energy distribution scheme by using an optimization algorithm; a mobile phone application and an intelligent control panel are developed, and a user is supported to check data, control equipment and carry out personalized customization; and meanwhile, equipment firmware upgrading and remote management are realized. According to the invention, energy consumption can be reduced, cost can be controlled, equipment collaboration and energy distribution efficiency can be improved, user experience can be enhanced, system maintenance and upgrading are facilitated, and intelligent household energy management is more efficient, intelligent and flexible so as to adapt to diversified household requirements.

The invention discloses a magnetic suspension high-speed motor with an energy-saving type air cooling structure, and relates to the technical field of motors, the magnetic suspension high-speed motor comprises an air cooling assembly, and the air cooling assembly comprises a machine shell, an air inlet, a filter shell, a filter element, a limiting ring, a heat dissipation disc, heat dissipation holes, heat dissipation fins and screws; a water cooling assembly is mounted on the upper surface of the mounting plate. The internal temperature of the motor is monitored in real time through the temperature sensor, the controller accurately adjusts the running states of the cooling fan and the circulating pump according to the preset temperature threshold value and the intelligent control strategy, the cooling effect is improved, the problem that energy consumption is greatly increased due to long-time high-speed running of the fan due to the fact that air cooling heat dissipation is insufficient is solved, and the service life of the motor is prolonged. Extra noise generated by high-speed operation of the fan is reduced; the air cooling assembly and the water cooling assembly are combined and cooperatively work to dissipate heat in the motor, so that the problem of insufficient heat dissipation efficiency of traditional single air cooling is solved, and the heat dissipation efficiency is improved.

The invention relates to the technical field of air conditioner control, in particular to a self-adaptive energy-saving control method and system for an air conditioning unit, and the method comprises the following steps: monitoring indoor and outdoor environment temperature, humidity and illumination intensity in real time; identifying user behavior modes including rest, motion and leaving states; monitoring the operation states of the air conditioning unit in real time, wherein the operation states comprise compressor operation frequency, fan rotation speed and refrigerant pressure parameters; predicting an environment change trend and a user use demand in a period of time in the future; applying a multi-objective optimization method to generate an optimal control strategy comprehensively considering the energy-saving effect, the user comfort and the equipment stability; and according to the optimal control strategy, the operation parameters of the air conditioning unit are adjusted in real time, the environment change trend and the user use requirements in a period of time in the future can be accurately predicted, intelligent monitoring and prediction are achieved, and the energy-saving effect of the air conditioner is improved.

The invention provides a flow guiding device of a ship propeller and a ship. The flow guide device comprises a plurality of guide vanes, the guide vanes are fixedly connected to the stern of the ship in the circumferential direction of the propeller, and the guide vanes are arranged at different positions in the axial direction of the propeller. The guide vanes are arranged at different positions in the axial direction of the propeller, so that the stress borne by the flow guide device is reduced; by limiting the circumferential length of flow guide, the resistance borne by the flow guide device can be reduced on the premise that the stability of the structure is improved. The ship stern and the flow field around the propeller are improved, the propelling efficiency of the propeller is improved, and the pressure at the blade backs of the propeller blades can be increased, so that the stress of the propeller is increased, and the thrust component is increased accordingly; the flow field pressure at the guide vanes outside the guide wheel can be reduced, so that the flow velocity of the flow field is increased, and the propeller efficiency is improved.

The invention discloses an energy-saving and environment-friendly intelligent outdoor box-type substation, and belongs to the technical field of box-type substations, and the substation comprises a box-type housing, and the side wall of the box-type housing is provided with a heat dissipation window in a penetrating manner; the sealing assembly comprises a filtering mechanism and a drying mechanism, the filtering mechanism is installed at a port of the heat dissipation window and used for isolating and filtering out particle impurities in the air, the drying mechanism is arranged in the heat dissipation window in a sliding mode and used for adsorbing and removing water vapor in the air, and separation and combination with the filtering mechanism are achieved through sliding of the drying mechanism; the opening is used for opening or closing the radiating window; the flow guide assembly comprises a solar top cover and a fan; the rainfall assembly is arranged at the bottom of the outer edge of the solar top cover and located above the sealing assembly, and the rainfall assembly is used for synchronously driving the sealing assembly and the flow guide assembly during rainfall; and the water accumulation assembly is arranged on the outer side of the bottom of the box type shell and located below the sealing assembly, and the water accumulation assembly is used for locking the water falling assembly and sealing the sealing assembly when water is accumulated on the ground.

The invention discloses an existing building outer wall internal and external heat insulation energy consumption optimization method based on a building model, and belongs to the technical field of building design. In order to solve the problems of insufficient data comprehensiveness and incomplete thermal insulation scheme evaluation, the thermal insulation performance of a building can be evaluated more accurately by checking an outer wall structure on site, recording material types, damage degrees and the current situation of a thermal insulation layer and combining scientific methods such as thermal resistance testing and heat transfer coefficient measurement; digitization and visualization of building information are achieved through the BIM technology, historical energy consumption data are collected from multiple data sources and systematic arrangement and classification are carried out, the readability of the data is improved, rapid import and analysis can be conveniently carried out in energy consumption simulation software, and therefore the energy consumption condition of a building is reflected more accurately; according to the method, comprehensive coverage of multiple possibilities is achieved, the influence of different heat preservation schemes on energy consumption can be evaluated more comprehensively, differentiated design is conducted on the thickness of the heat preservation layer based on the energy consumption simulation result, and the heat preservation performance of a building is effectively improved.

The invention discloses an air conditioner energy-saving operation optimization scheduling method and system. The method comprises the following steps that position coordinate data of all air conditioner units in a factory workshop are obtained; according to the position coordinates and the relative positions of the air conditioner units, the air conditioner units are divided into a basic air conditioner set and adjacent air conditioner sets; according to the spatial distribution relation of the air conditioning units, an influence relation graph between the air conditioning units is constructed; based on the heat generated in the workshop, the thermal load condition of each area is determined; based on the heat analysis result, the operation parameters of each air conditioning unit are set in combination with the mutual influence relation between the air conditioning units; scheduling optimization is conducted on the operation state of the air conditioning unit based on the operation parameters of the air conditioning unit; according to the air conditioner energy-saving operation optimization scheduling method and system, the problems of low energy efficiency, energy waste, unreasonable scheduling, lack of flexibility and the like of an air conditioner system are solved. Through intelligent optimization scheduling, the operation efficiency of the air conditioning system can be effectively improved, energy consumption is reduced, and the purposes of energy conservation and emission reduction are achieved.

The invention belongs to the technical field of cleaning devices, and particularly relates to a reaction kettle efficient cleaning device and method.The reaction kettle efficient cleaning device comprises a supporting base, a showering assembly and a rotary attaching assembly; the rotary laminating assembly comprises a rotary drum; the outer side of the rotary drum is fixedly connected with an upper mounting seat; an electric telescopic rod is fixedly connected to the interior of the rotary drum; the electric telescopic rod is fixedly connected with a lower mounting seat; a group of connecting blocks are uniformly distributed on the outer side of the rotary drum; connecting rods are hinged between the connecting block and the upper mounting seat and between the connecting block and the lower mounting seat; the surface of the connecting block is fixedly connected with a brushing mechanism; the bottom of the scrubbing mechanism is fixedly connected with an elastic ring; elastic waterproof cloth is fixedly connected between every two adjacent scrubbing mechanisms. By designing the cleaning steps of firstly soaking and then scrubbing, the viscous condition of the pesticide emulsifier raw material can be improved, the adhesion strength of the pesticide emulsifier raw material on the inner wall of the reaction kettle is reduced, the cleaning efficiency of the reaction kettle is improved, and the problem that the service life is shortened due to long-time friction and scraping of bristles is relieved.

The invention provides a loader distributed hydraulic system and a load.The loader distributed hydraulic system comprises a variable working pump, a variable steering pump, a flow distribution valve set, a movable arm inlet and outlet independent control valve set, a bucket inlet and outlet independent control valve set, a large-displacement steering gear and a controller; the variable working pump and the variable steering pump output oil in the oil tank to the flow distribution valve set, and the flow distribution valve set is communicated with the movable arm inlet and outlet independent control valve set, the bucket inlet and outlet independent control valve set and the large-displacement steering gear. The movable arm inlet and outlet independent control valve group, the bucket inlet and outlet independent control valve group and the large-displacement steering gear are respectively communicated with the movable arm oil cylinder, the bucket oil cylinder and the steering oil cylinder; the controller is used for controlling the flow and distribution of hydraulic oil when the pump machine valve group works. According to the hydraulic system, the energy-saving effect of the loader can be improved, loads do not interfere with one another when the movable arm oil cylinder, the bucket oil cylinder and the steering oil cylinder act in a composite mode, and the operation comfort is better.

The invention discloses an automobile transmission shaft with a kinetic energy recovery function, and relates to the technical field of vehicle transmission. The problem of torque transmission vibration energy recovery is solved. The driving shaft is in transmission connection with a vehicle driving source, the driven shaft is in transmission connection with a vehicle driving wheel, the transition shaft is used for being in transmission connection with the driving shaft and the driven shaft, and the energy recovery part is fixed to a vehicle body. The opposite sides of the driving shaft and the transition shaft are each provided with a set of pawls. The driving shaft and the transition shaft are arranged, the driving shaft and the transition shaft are meshed and matched through the pawls, meanwhile, energy conversion is conducted through piezoelectric ceramics, so that second-order vibration energy in the forklift driving or forklift driving process can be absorbed and converted, energy recovery is achieved, meanwhile, a rubber cushion block is arranged, on one hand, vibration buffering can be conducted to a certain degree, and on the other hand, the energy recovery efficiency is improved. And on the other hand, the piezoelectric ceramics can be prevented from being damaged when being driven by a relatively large torque.

The invention discloses a human body induction intelligent control system based on an infrared and radar combination technology, and relates to the technical field of human body induction, and the system comprises a control end, an induction end and a power-on end. Wherein after initialization setting, the control end is used for judging a corresponding mechanism to be executed, receiving a signal sent by the sensing end and controlling a power supply on-off condition of the electrifying end according to a result of the corresponding mechanism; according to the technical key points, in three aspects of micro-motion judgment, motion judgment and infrared source judgment, a mode of combining a main sensor and an auxiliary sensor is adopted, so that the accuracy and reliability of the system are improved, lamplight and a power supply are automatically controlled to be turned on and turned off according to the activity condition of personnel, and the energy consumption is accurately reduced; lighting lamps and other electric equipment in the system are automatically managed in a unified manner, so that the safety and the energy-saving property are improved, the energy cost is reduced, and the operation cost is reduced; the system can be seamlessly integrated with an existing smart home or building management system.

The invention relates to the technical field of metal casting, and discloses a liquid die forging forming die which comprises a machine box, a top cover is connected to the top end of the machine box in a clamped mode, and a controller is fixedly installed on the outer side of the front end of the machine box. According to the liquid die forging forming die, in order to better carry out liquid die forging and save energy, the forming assembly and the cooling assembly are arranged, a servo asynchronous motor is started, a threaded sleeve is made to rotate through transmission, a threaded rod transversely moves, a male die and the like are driven to move, a conical column enters a conical groove, and liquid die forging is completed in cooperation with a female die, so that a through hole is formed in the center of a workpiece; cooling water is conveyed to the T-shaped pipe through the conical hopper, the servo motor is started, the round sleeve and the auger rod are made to rotate through transmission, the cooling water passes through the round groove and the water inlet groove, is input into the arc-shaped groove and the vertical groove to take away heat, cools the fixed template and then is discharged through the water outlet groove, the heat of the servo asynchronous motor and the servo motor can also be taken away, and therefore extra cooling equipment is reduced, and more energy is saved.

The acupuncture and moxibustion auxiliary operation device comprises an outer shell, an inner shell and a controller, a fixing assembly is installed on the outer side wall of the outer shell, a rotating assembly is installed on the inner top wall of the outer shell, an opening is formed in one end of the inner shell, a first pressure sensor is installed at the opening, and a connecting rod is fixedly connected to the inner top wall of the inner shell; the connecting rod is provided with a plurality of leaking holes and connected with a power part, a force storage shell is installed outside the power part, a strain gauge is embedded in the side wall of the force storage shell, the bottom of the force storage shell is communicated with a needle pushing assembly, the needle pushing assembly comprises a shell, a needle clamping device is in sliding fit with one end of the shell, a pushing plate is in sliding fit with the interior of the shell, and the space between the pushing plate and the needle clamping device is filled with liquid. And a liquid level sensor is embedded in the shell. The problems that in the traditional acupuncture treatment process, the dependence on the skills of doctors is high, operation is tedious, and the control over the needle inserting depth and the needle twisting angle is inaccurate are solved.

The invention relates to the technical field of grain drying equipment, in particular to a low-temperature recycling type efficient energy-saving grain drying machine which comprises an air inlet channel, an air outlet channel, a rotational flow filtering mechanism and an adsorption filtering mechanism. The air inlet channel is connected with an air inlet system; the air outlet channel is connected with an exhaust system; the rotational flow filtering mechanism is arranged in the air outlet channel; the adsorption filtering mechanism is connected with the rotational flow filtering mechanism; water and dust particles in high-temperature waste gas are separated and then directly introduced into the evaporator, the evaporator is heated and then introduced into the heat exchanger to be heated, the filtered and heated gas flows through the outer surface of a channel where the waste gas passes, and redundant heat of the filtered and heated gas is transferred to the waste gas; waste heat recovery is achieved, and the temperature of gas entering the drying tower is controlled to be appropriate; the problems that when dust exists in grains, dried damp and hot waste gas carries the dust to be discharged, and the heat exchange efficiency is gradually reduced when the waste gas carrying the dust is recycled are solved.

The invention discloses a heat pump system, a control method and device thereof and a storage medium. The heat pump system comprises a three-way valve and a first branch, the first end point of the first branch is arranged on a water inlet pipeline between an air conditioner outdoor unit and an air conditioner indoor unit, and the second end point of the first branch is communicated with the three-way valve; a first end point of the second branch is arranged on the water return pipeline between the water collector and the water tank, and a second end point of the second branch is communicated with the three-way valve; a first end point of the third branch is arranged on the water return pipeline between the water tank and the air conditioner outdoor unit, and a second end point of the third branch is communicated with the three-way valve. The three-way valve is installed in the first-stage heat pump water system and communicated with the three branches, connection and disconnection of the three-way valve and the three branches are comprehensively controlled according to operation information of the heat pump system, an air conditioner water flow path is adjusted, the indoor temperature is increased preferentially, and then the water use requirement of a user is met, so that the energy saving performance of a unit is improved, and the energy use efficiency is remarkably improved; unnecessary waste is reduced, and user comfort and overall economy are improved.

The invention relates to the technical field of heat preservation and insulation, in particular to a fabricated heat preservation and insulation suspended ceiling system and a mounting method thereof. An assembly type heat preservation and insulation suspended ceiling system comprises a transverse suspended ceiling mechanism, a longitudinal suspended ceiling mechanism, a temperature control assembly and a ceiling assembly. The transverse ceiling mechanism is used for determining the installation positions of the ceiling assemblies, the longitudinal ceiling mechanism is used for driving the ceiling assemblies to rotate, when the ceiling assemblies rotate to the horizontal state, sealing connection is formed between the adjacent ceiling assemblies, and when the ceiling assemblies rotate to the inclined state, an open gap is formed between the adjacent ceiling assemblies. According to the ceiling system, the consistency of displaying of the ceiling system to people is guaranteed, and therefore the attractiveness of the ceiling system is improved; in addition, the gaps are distributed in the top of the whole indoor space, so that the temperature regulation and control speed of the indoor space can be increased; and meanwhile, after the indoor temperature is adjusted, temperature loss can be prevented by closing the gap, so that the energy-saving effect is improved.

The invention belongs to the technical field of central air conditioner management and control, and particularly relates to a central air conditioner energy-saving control system based on the Internet of Things, which comprises a composition equipment optimization alarm module, an air outlet monitoring evaluation module, an air outlet management and control analysis module, a central energy-saving control module and a user terminal, the optimization emergencies of all the component equipment in the central air conditioner are analyzed through the component equipment optimization alarm module so as to determine the urgent optimization equipment, the urgent optimization equipment is checked, maintained or replaced in time, and the air outlet deviation of the central air conditioner is accurately evaluated and analyzed through the air outlet monitoring and evaluating module; and when it is judged that the central air conditioner is in the air outlet high deviation state, adaptive adjustment is conducted on the central air conditioner, automatic adjustment performance of the central air conditioner in the monitoring period is analyzed through an air outlet management and control analysis module, reason investigation and analysis are conducted when an automatic control abnormal signal is generated, and corresponding improvement measures are taken. And the energy-saving effect and the intelligent level of the central air conditioner are obviously improved.

The invention belongs to the technical field of tunnel ventilation regulation and control, and particularly relates to a control method of a highway tunnel ventilation system based on wind speed. According to the invention, sensors are arranged at key positions of a tunnel, wind speed and environmental parameters are collected, and traffic flow detection is carried out by using video equipment and an SVM model. Then, a comprehensive evaluation function is defined according to the collected data to calculate ventilation requirements, and a ventilation mode is selected based on the ventilation requirements; thirdly, the opening degree of a ventilation opening and the speed of a draught fan are adjusted through a PID controller, so that the ventilation requirement is met. Finally, CFD software is used for simulating air flow, the ventilation opening layout and opening and closing time are optimized through a simulated annealing algorithm, and therefore ventilation efficiency optimization is achieved. In the whole process, accurate control and intelligent optimization of the tunnel ventilation system are achieved, the ventilation efficiency is improved, and the energy consumption is reduced.

The invention belongs to the technical field of medical instruments, and particularly relates to a molecular sieve oxygen generation system and an oxygen generation method. The system comprises an air compressor, a radiator, a gas-water separator and an air tank which are sequentially connected and then is divided into two paths, one path enters an instrument gas tank through a one-way valve, the other path enters an oxygen generation main machine, and the oxygen generation main machine comprises an air inlet loop and an exhaust loop which are arranged before entering two adsorption towers with the same structure, and a pressure equalizing loop and a cleaning loop which are arranged after entering the two adsorption towers; the device is characterized in that an adsorbent and a molecular sieve are placed in each adsorption tower, the adsorbent is located on the lower portion of the adsorption tower, the molecular sieve is located on the upper portion of the adsorption tower, the adsorbent is used for adsorbing moisture in air entering the adsorption tower so as to remove water, and the cleaning loop is provided with a cleaning throttling hole. The number of valves in the oxygen generating main machine and oxygen generating steps are reduced while the oxygen concentration is guaranteed, so that the structure of the oxygen generating main machine is more compact; the all-in-one design of the oxygen generation system is facilitated, and the oxygen generation effect of the molecular sieve is further improved.

The utility model discloses energy-saving and environment-friendly feed drying equipment, relates to the technical field of feed drying, and solves the problems that part of feed is easily not dried in place, the processing quality is influenced, or the drying time is too long, and energy is wasted due to the lack of condition monitoring in the actual feed drying process. Therefore, the problem that the actual drying time is difficult to accurately control by workers is solved. The utility model discloses energy-saving and environment-friendly feed drying equipment which comprises a drying box body, the drying box body is of a rectangular block structure with the hollow interior. The left side and the right side of the bottom in the drying box are each fixedly provided with a set of mounting plates of a rectangular plate structure. A group of cylindrical sliding rods are fixedly arranged on the front side and the rear side of the top of each group of mounting plates, and springs are arranged on the outer sides of the sliding rods in a sleeving manner; a sliding plate of a rectangular plate structure is arranged among the four sets of sliding rods in a sliding connection mode. Therefore, the drying time is more accurate, the phenomenon of energy waste caused by too long drying time is avoided, and the purposes of energy conservation and emission reduction are achieved.

The invention relates to an energy storage system and a heat dissipation system thereof, the energy storage system comprises an energy storage converter and a battery pack, the heat dissipation system comprises a converter heat exchange device, the water supply end of the converter heat exchange device is connected with a cooling medium, and the water return end of the converter heat exchange device outputs the cooling medium; the water supply end of the battery heat exchange device is connected with a cooling medium, and the water return end outputs the cooling medium; the temperature testing device is used for testing the temperature of the cooling medium output by the water return ends of the converter heat exchange device and the battery heat exchange device to obtain the converter water return temperature and the battery water return temperature; the public heat exchange branch is mechanically connected with the converter heat exchange device and the battery heat exchange device; the converter medium cooling branch is mechanically connected with the converter heat exchange device; the battery medium cooling branch is mechanically connected with the battery heat exchange device; and the control device executes at least one of first control, second control and third control according to the temperature difference between the return water temperature of the converter and the return water temperature of the battery. The LED lamp has the advantages of being good in heat dissipation and energy saving effect and free of hysteresis in temperature control.

The invention discloses a solar refrigeration device and a permafrost protection method, and belongs to the technical field of permafrost protection.The refrigeration device comprises a solar driving unit, an absorption type refrigeration unit and a cooling capacity transmission unit, and the solar driving unit provides a heat source for a bubble generator of the absorption type refrigeration unit and provides power for circulating flowing of a refrigerant; and a condensation section of the cold energy transmission unit is arranged in the cold storage assembly to absorb cold energy, and the cold energy is transmitted to a permafrost degeneration disease work site where the traffic infrastructure is located through a refrigeration section to protect permafrost. The green refrigeration technology is introduced into the field of traffic infrastructure from the field of building environment, the refrigeration device and the condensation section and the refrigeration section of the cooling capacity transmission unit are separately arranged according to application scenes, the function of protecting permafrost is achieved, and the scene adaptability is high; solar energy is used as a driving source, external power supply is not needed, self-driven operation is achieved, the intelligent degree is high, and green and energy-saving effects are achieved; no moving part exists, and the service life is long; installation is convenient, operation is automatic, and reliability is high.

The invention relates to the field of campus energy-saving management, and discloses a smart campus energy-saving management method and system based on the Internet of Things, and the method comprises the following steps: transmitting collected power utilization data to a cloud server for storage; ultrasonic signals of the campus building are obtained and transmitted to the cloud server; defects existing in the campus building are recognized, and defect repairing is carried out; formulating energy-saving strategies of classes and public places; if the daily power consumption of the class or the public place exceeds the daily energy-saving power consumption target power, feeding back to a manager; the system comprises a power utilization data acquisition module, an ultrasonic data acquisition module, a model construction module, a power utilization equipment adjustment module and an energy-saving feedback module. The defects of the building structure can be found and repaired in time, potential safety hazards can be prevented, the thermal insulation performance of the campus building can be guaranteed by repairing the campus building, the place where water possibly leaks can be found in time, and energy consumption of the campus building is reduced.

The invention discloses a linear cooling control method of an environmental test box and the environmental test box. The method comprises the following steps: acquiring the temperature in a to-be-controlled environment test box, the suction pressure of a variable-frequency compressor and the exhaust pressure of the variable-frequency compressor; calculating the linear cooling rate of the to-be-controlled environment test box based on the preset temperature parameter; according to the temperature in the box, the suction pressure of the inverter compressor, the exhaust pressure of the inverter compressor and the linear cooling rate, a database is obtained, and the target rotating speed of the inverter compressor, the target opening degree of an electronic expansion valve, the target rotating speed of an evaporator fan and the target rotating speed of a condenser fan of the to-be-controlled environment test box are calculated based on the database; and based on the calculated target rotating speed of the inverter compressor, the target opening degree of the electronic expansion valve, the target rotating speed of the evaporator fan and the target rotating speed of the condenser fan, the inverter compressor, the electronic expansion valve, the evaporator fan and the condenser fan of the to-be-controlled environment test box are controlled to act, so that linear cooling control over the to-be-controlled environment test box is achieved.

The invention discloses an OLT (Optical Line Terminal) energy-saving method and device, a nonvolatile storage medium and electronic equipment. The method comprises the following steps: acquiring first operation information of an optical line terminal (OLT) in a statistical period and second operation information of a plurality of optical network units (ONU) in the statistical period; the energy consumption ratio of the OLT in the current statistical period is determined according to the first operation information and the second operation information, and the energy consumption ratio is used for quantitatively evaluating the energy efficiency of the OLT; under the condition that the energy consumption ratio is larger than a preset energy consumption ratio threshold value, the types of a plurality of PON interfaces contained in the OLT are determined according to the first operation information and the second operation information, and the types of the PON interfaces comprise a first type of PON interfaces to be closed and a second type of PON interfaces to be subjected to data migration; and executing an energy-saving strategy corresponding to the type of the PON interface. According to the invention, the technical problem of high energy consumption of OLT equipment, especially large-scale wide-area OLT equipment, is solved.

The invention discloses a three-degree-of-freedom macro-micro composite piezoelectric nano probe station, and relates to the technical field of semiconductor manufacturing and biotechnology. In order to solve the technical problems that in the prior art, an existing motor-driven probe station is large in cooperative control difficulty, the positioning precision and the stability are difficult to consider, the structure is complex, and the energy consumption is high, the technical scheme provided by the invention is that the three-degree-of-freedom macro-micro composite piezoelectric nano probe station is provided. Comprising a probe bench surface, an XY macro-motion mechanism, an XY micro-motion mechanism and a Z-direction mechanism. The XY macro-motion mechanism comprises an X piezoelectric motor and a Y piezoelectric motor which are used for achieving dozens of millimeter level horizontal movement in the X-axis direction and the Y-axis direction respectively. The XY micro-motion mechanism is used for realizing accurate movement of several nanometers to dozens of nanometers in the X-axis direction and the Y-axis direction; the Z-direction mechanism is used for realizing dozens of microns of lifting in the Z-axis direction; the probe bench surface is used for bearing a bearing object and is also used for driving the bearing object to move along the X-axis and Y-axis directions. The device is suitable for semiconductor manufacturing and biotechnology testing work.

The invention relates to a water-soluble waste gas recovery treatment device and method.The recovery treatment device comprises a packed tower, and the packed tower sequentially comprises a gas inlet space, an unmodified metal wire mesh packing layer, a gas-liquid distributor, a modified metal wire mesh packing layer, a liquid distributor and a first exhaust port from bottom to top; the hydrophilicity of the modified metal wire mesh filler layer is greater than that of the unmodified metal wire mesh filler layer; one end of the solution circulating pump is communicated with the gas inlet space, and the other end of the solution circulating pump is communicated with the gas-liquid distributor; the pure water input pipeline is communicated with the liquid distributor; a first valve is arranged on the pure water input pipeline; one end of the pure water circulating pump is communicated with the gas-liquid distributor, and the other end of the pure water circulating pump is communicated with the liquid distributor; a second valve is arranged between the pure water circulating pump and the gas-liquid distributor; and a third valve is arranged on the upper-layer material discharge pipeline. The concentration of the organic solvent in the final discharged gas can be reduced, the concentration of the recovered solution is improved, the environmental protection property is high, the energy-saving effect is good, and the subsequent treatment cost is reduced.

The invention discloses a multi-evaporator branch flow self-adaptive distribution two-phase cooling cycle and a control method thereof, the multi-evaporator branch flow self-adaptive distribution two-phase cooling cycle mainly comprises a plurality of parallel evaporators, a condenser, a liquid storage device, a liquid pump and a connecting pipeline, and a ventilation liquid blocking valve is mounted at an outlet of each branch evaporator. The ventilation liquid blocking valve is mainly composed of a valve seat, a valve element and a floating ball, the opening degree of the valve is automatically adjusted according to the dryness of an inlet working medium under the action of gravity and buoyancy, and the larger the dryness is, the larger the opening degree of the valve is. When the heat loads of the branches are not synchronous, the circulation flow can be distributed in a self-adaptive mode according to needs, the larger the heat loads on the branches are, the higher the dryness of the corresponding working media is, the smaller the resistance of the ventilation liquid blocking valve is, and the larger the flow of the branches is. The smaller the thermal load on the branch is, the smaller the dryness of the corresponding working medium is, the larger the resistance of the ventilation liquid blocking valve is, and the smaller the flow of the branch is. The problem that a high-load branch is prone to being overheated and burnt due to small flow is solved, meanwhile, invalid flow of a low-load branch can be effectively reduced, and energy consumption of a liquid pump is greatly saved.

The utility model discloses a battery module radiating structure which comprises a plurality of battery cells and a low-voltage acquisition device, the upper ends of the battery cells are provided with positive electrodes and negative electrodes, every two battery cells are connected in series and in parallel through pole pieces to form a high-voltage total positive electrode and a high-voltage total negative electrode, the acquisition end of the low-voltage acquisition device is electrically connected with the pole pieces, and the acquisition end of the low-voltage acquisition device is electrically connected with the pole pieces. An insulating heat dissipation plate is arranged on the upper end face of the battery cell, the insulating heat dissipation plate is located between the positive electrode of the battery cell and the negative electrode of the battery cell, and the low-voltage acquisition device is attached to the insulating heat dissipation plate; the battery has the advantages that heat generated in the upper end area of the battery cell can be quickly conducted out, the service life of the battery cell is prolonged, and the safety of the battery cell is guaranteed.