590results about How to "Improve energy saving" patented technology

The invention provides a cold machine and water pump linkage energy-saving control method under a low-load working condition, which relates to the technical field of information and comprises the following steps of: dynamically predicting load requirements under the low-load working condition by analyzing historical operation data of a refrigeration system and combining weather forecast information, equipment operation parameters and data of building personnel activity rules; obtaining a cooling capacity demand curve and a load demand prediction result in future preset time; establishing a system low-load operation mode optimization model, taking the screened control combination meeting the preset energy-saving operation target as model input, and obtaining an optimized system low-load operation mode through the training model; the optimal energy efficiency interval is determined by analyzing the relation between equipment energy consumption and cold storage capacity, and during load demand prediction and control optimization, the interval serves as a target constraint to guide a refrigerator and water pump equipment to operate in a high-energy-efficiency area. And the operation efficiency and the energy-saving effect of the refrigerating system under the low-load working condition are improved.

The invention relates to the field of inductive control of illuminating lamps, in particular to an inductive control system of an inductive LED illuminating lamp. The method comprises the following steps: the lighting scene module is used for identifying all LED lighting lamps in an area; calculating node positions of all the LED lighting lamps in the area one by one, and identifying use scenes in the area to construct a plurality of LED lighting scene sub-areas; the ambient light feature module is used for acquiring ambient light parameters of a scene sub-region; performing light spatial distribution tracking on the ambient light parameters of the scene sub-regions, and performing ambient light state feature mining to generate ambient light comprehensive state features; and the multi-area lighting cooperation module is used for carrying out dynamic light source output parameter adjustment and multi-area lighting cooperation smoothing on the plurality of LED lighting scene sub-areas based on the environment light comprehensive state characteristics so as to generate multi-area lighting cooperation control parameters. According to the invention, rapid and accurate induction control of the LED illuminating lamp is realized.

The invention provides a configuration method and system for an overall electrical scheme of a machine room, and relates to the technical field of electrical planning, and the method comprises the steps: collecting multi-source heterogeneous data, carrying out feature extraction and semantic mapping, constructing a high-dimensional semantic association network, carrying out semantic enhancement, semantic modeling and logic association, extracting an abnormal mode, and obtaining a machine room operation state portrait; determining a machine room energy consumption rule and high-energy-consumption equipment, carrying out composite characteristic analysis to obtain a machine room electrical load curve, carrying out hierarchical progressive prediction in combination with exogenous variables, constructing a target function, solving to obtain optimal configuration parameters, and generating a power distribution system design scheme; a self-learning controller is added in a power distribution unit, the electrical load of a machine room is optimized, a power distribution equipment degradation mechanism model is constructed, service life prediction is performed, a power distribution equipment service life management strategy is output, equipment running abnormally is identified, abnormal reasons are judged by referring to historical abnormal data, and an abnormal report is generated and sent to equipment maintenance personnel.

The invention discloses a central air conditioner energy-saving optimization system based on load prediction, and relates to the technical field of air conditioner energy saving.According to the central air conditioner energy-saving optimization system based on load prediction, a VMDTransformerGRU hybrid deep learning model is introduced, through multi-source data fusion, the precision of cold load prediction is remarkably improved, and the prediction model can recognize the load change trend in advance. According to the improvement, the dynamic response capacity of the system is effectively enhanced, pre-regulation and control can be carried out before load changes, energy waste is reduced, a water chilling unit, a cooling tower and a pump are modeled to be independent intelligent agents, multi-agent deep reinforcement learning (MADRL) is adopted, and all the intelligent agents can autonomously learn and optimize control strategies of the intelligent agents. The intelligent agents cooperate with one another, efficient operation of the whole system is achieved through autonomous decision, and operation conflicts between devices are avoided. In this way, dynamic coordination and joint optimization among all the devices are achieved, invalid energy consumption is reduced, and the overall energy-saving effect and operation stability of the system are remarkably improved.

The invention discloses an air conditioner energy-saving control method and system based on multi-objective optimization, a medium and a product, and relates to the field of data processing. The method comprises the steps that optimization targets for conducting energy-saving control on the air conditioner and corresponding constraint conditions are determined, and the optimization targets comprise target air conditioner energy consumption and target comfort degree; acquiring current environment data of the air conditioner; the equipment operation parameter combination of the air conditioner is used as particles in the multi-target particle swarm algorithm; determining an optimal solution through a multi-target particle swarm algorithm; the air conditioner is controlled according to the parameter combination corresponding to the optimal solution; the actual air conditioner energy consumption and the actual comfort degree are obtained; based on the target air conditioner energy consumption, the target comfort level, the actual air conditioner energy consumption and the actual comfort level, the equipment operation parameters of the air conditioner are adjusted through a PID control algorithm, and final equipment operation parameters are obtained; and controlling the air conditioner to work according to the final equipment operation parameters. According to the method, both the energy-saving effect and the comfort level of the air conditioner are balanced.

The invention discloses light gray low-emissivity coated glass for near-zero energy consumption buildings and a preparation method thereof, the light gray low-emissivity coated glass comprises a glass substrate and a composite metal film layer laminated on the glass substrate, and is coated glass with three metal silver film layers. According to the invention, one of the multiple composite metal film layers on the common colorless transparent float glass substrate reflects and interferes with light, so that the coated glass is light gray in the sun and has good decoration and energy-saving effects; the hollow glass is high in visible light transmittance, low in outdoor visible light reflectivity, low in solar energy transmittance and high in solar energy reflectivity, and can be made into hollow glass to achieve better energy-saving effects such as light control, heat insulation and the like, so that a building is closer to the nature and is fused with the nature.

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 steam extraction check valves, and discloses a design method and device for quickly responding to a steam extraction check valve under a high-parameter working condition, and the method comprises the following steps: constructing a valve working condition database and a valve body database; based on the valve working condition database and the valve body database, a valve performance prediction model is constructed, and a valve state quantity prediction value is obtained through performance influence factors collected in real time; correcting the predicted value to obtain a valve state quantity corrected value; a valve control environment based on reinforcement learning is established, a valve optimization control strategy model is constructed, a real-time optimal control action is generated and executed based on a valve state quantity correction value, and efficient optimization control over the valve is achieved; according to the method, through combination of data-driven performance prediction and reinforcement learning optimization control, rapid response and efficient operation of the steam extraction check valve under the high-parameter working condition are achieved, and the reliability and the energy-saving effect of the system are improved.

The invention discloses a preparation method of low-radiation coated toughened glass, which comprises the following steps: sintering a target material, carrying out moisture removal and degassing pretreatment on glass, carrying out coating treatment and toughening treatment, and laminating a composite metal film layer on a toughened glass substrate to prepare the toughened coated glass with three metal silver film layers. According to the method disclosed by the invention, after a common glass substrate is plated with the composite metal film layers, toughening treatment is carried out, and after the toughening treatment, all the metal film layers reflect, interfere and refract light, so that the glass disclosed by the invention is light green (French green) in the sun, and the decoration and energy-saving effects are good; the visible light transmittance is high, the outdoor visible light reflectivity is low, the solar energy transmittance is low, and the solar energy reflectivity is high; the prepared hollow glass has better energy-saving effects such as light control, heat insulation and heat preservation, enables buildings to be closer to the nature, is used for near-zero energy consumption buildings, and enables the buildings to meet the requirements of the national standard General Standard for Building Energy conservation and Renewable Energy Utilization.

The invention discloses an energy-saving control method and system of a dehumidifier, a medium and equipment, and relates to the field of dehumidification equipment. The method comprises the following steps: acquiring node position data, node air velocity data, node humidity data and node temperature data in a space by arranging sensor nodes, and establishing an air flow model by utilizing a fluid dynamic model in combination with three-dimensional space data. Generating a moisture distribution diagram based on the model, determining a target area with the moisture concentration exceeding a preset threshold value, then determining an optimal target airflow channel according to the position of the target area, and controlling the rotation direction of a fan to enable the suction direction of the fan to be consistent with the airflow direction of the target airflow channel. The target air speed of the draught fan is set according to the channel airflow speed, the operation frequency of the compressor and the opening degree of the electronic expansion valve are cooperatively adjusted by combining the humidity value of the target area, the target air speed and the operation parameters of the dehumidifier, precise dehumidification control based on space moisture distribution is achieved, the dehumidification efficiency of the dehumidifier is improved, and therefore the energy-saving capacity of the dehumidifier is improved.

The invention relates to the technical field of illumination night scene control, in particular to an urban travel illumination night scene interconnection control method and system based on a photovoltaic technology. The method comprises the following steps: acquiring scenic spot people flow monitoring parameters and photovoltaic illumination night scene equipment state data; carrying out spatial position positioning calculation on all the photovoltaic illumination night scene equipment, and carrying out spatial distribution analysis to obtain a plurality of equipment area distribution diagrams; carrying out regional electricity load calculation on the plurality of equipment region distribution diagrams based on the state data of the photovoltaic illumination night scene equipment, and carrying out electricity load demand prediction so as to generate electricity load demand prediction data of each region; and carrying out people flow distribution calculation on the scenic area people flow monitoring parameters based on the plurality of equipment area distribution diagrams, and carrying out short-term people flow situation prediction to generate people flow situation prediction data of different areas. According to the invention, illumination night scene control with efficient response and low energy consumption is realized.

The invention discloses a power-saving device and method for high-voltage power utilization, and relates to the technical field of power grid control, a self-adaptive dynamic control strategy and a load prediction function are introduced, and a reactive compensation module can adjust the compensation amount according to the real-time change of the load demand; when the load fluctuates violently, a response can be quickly made, unnecessary energy consumption is reduced, the main line and the load end are respectively provided with compensation equipment, and distributed compensation and main line compensation are dynamically matched through load fluctuation prediction and a self-adaptive control technology; when the load changes, the load end equipment preferentially and quickly responds, the coordination of compensation is effectively improved, redundant power loss is avoided, and the harmonic management module realizes accurate harmonic suppression through real-time harmonic data monitoring and parameter adaptive adjustment of the intelligent filter; the intelligent filter automatically adjusts the damping coefficient and the frequency gain according to the frequency and the power density of each harmonic component, and the harmonic component of the specific frequency is inhibited in time; and the harmonic wave fluctuation coping capability of the system is improved.

The invention discloses a dyeing fabric flooding washing method capable of reducing pollution from the source, which comprises the following steps: introducing micro-nano bubbles in the washing process after the fabric is dyed, regulating the diameter and proportion of the micro-nano bubbles, and by virtue of the dispersing force and huge specific surface area of the micro-nano bubbles and the impact force generated when the bubbles are broken, finishing the dyeing of the fabric. The washing agent can effectively disperse and remove flooding, suspended solids, greasy dirt and a surfactant on the surface of the fabric, realizes an efficient and energy-saving washing effect under the conditions of no addition of washing assistants and normal temperature, and improves the color fastness of the fabric. The method has the advantages of mild washing conditions, environmental protection, substantial reduction of the COD value of sewage after washing, shortening of the washing time, improvement of the equipment operation efficiency, and substantial energy-saving, time-saving, economic and environmental protection benefits.

The invention provides an organic fertilizer seedbed powder production device, and relates to the technical field of organic fertilizer production devices.The organic fertilizer seedbed powder production device comprises a smashing bin; the number of the roll shafts is two, and the roll shafts are rotationally arranged in the crushing bin; the crushing cutters are arranged on the roll shaft at intervals in the axial direction and can stretch and retract in the radial direction of the roll shaft; the distance adjusting mechanism is arranged on the roll shaft and used for adjusting the distance between the adjacent crushing cutters in the axial direction of the roll shaft; the radial adjusting mechanism is connected with the roll shafts and used for adjusting the radial distance between the two roll shafts; and the sieve plate is detachably arranged in the crushing bin and located on the outer side of the roller shaft. Therefore, the organic fertilizer seedbed powder production device can be adjusted to a relatively adaptive state as required, and the required finished product granularity of the organic fertilizer seedbed powder can be achieved as much as possible on the premise of keeping a relatively good energy-saving effect and relatively high production efficiency.

The invention discloses an intelligent driving method and system for a small-spacing display screen based on a glass substrate, and relates to the technical field of display driving, and the method comprises the steps: building a light source characteristic model of the small-spacing display screen based on the glass substrate according to the current intensity of an input signal and the adjustment parameters of a backlight source; acquiring brightness output at the current moment according to the light source characteristic model, and acquiring operation parameters of the small-spacing display screen based on the glass substrate at the current moment; according to the brightness output and operation parameters at the current moment, multi-dimensional adjustment factors are calculated, and the multi-dimensional adjustment factors comprise a brightness compensation factor, a power optimization factor and a backlight dynamic adjustment factor; and performing threshold judgment according to the multi-dimensional adjustment factor, and when a preset threshold condition is met, performing brightness compensation, power optimization and backlight dynamic adjustment. Through comprehensive application of dynamic brightness adjustment, self-adaptive power optimization and multi-dimensional adjustment factors, stability, energy conservation and adaptive optimization of the display effect under different environmental conditions are realized.

The invention relates to the technical field of sensing data analysis, in particular to a situation sensing method and system based on an intelligent fan. The method comprises the following steps: obtaining human shape position change data of an intelligent fan user and human shape motion posture change data of the intelligent fan user, carrying out human shape motion interframe change identification analysis and Kalman filtering human shape tracking, and carrying out human shape motion range analysis at the same time; the dynamic change range of the human shape motion of the intelligent fan user is obtained; the intelligent sensing range of the intelligent fan is obtained, situation awareness cross judgment is carried out on the human shape motion dynamic change range of an intelligent fan user, and when it is determined that the intelligent fan user is in a close or away sensing state, a wind speed acceleration or deceleration control instruction is generated through response of the intelligent fan and acts on a built-in control system of the intelligent fan. The corresponding intelligent fan air speed automatic acceleration or deceleration work is executed; the method can focus on recognition and tracking of the whole human shape, and aims at optimizing the sensing state of the intelligent fan.

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 discloses a low-voltage power supply circuit of a bidirectional inverter, a control method of the low-voltage power supply circuit and a storage medium. Two independent ground side power supply units are adopted on the two sides of an isolation ground respectively, and an independent transformer serves as an ideal transformer; the two independent ground side power supply units can be well matched and connected only through the primary winding and the secondary winding of the transformer and the single switch driving element, so that the two ground side power supply units can be effectively and reliably matched for low-voltage power supply, the cost is lower, the process is simple, and the PCB area of a low-voltage power supply circuit can be saved; moreover, the voltage input conditions of the mains supply input end, the photovoltaic input end and the battery input end are monitored in real time to obtain a voltage input monitoring result, so that the working states of the primary ground side power supply unit and the secondary ground side power supply unit are correspondingly controlled, the working requirement of multi-mode starting of the inverter is met, and the working efficiency is improved. And a more convenient and effective low-voltage power supply control mode is provided, and energy conservation and consumption reduction are facilitated.

The utility model discloses vertical sewage treatment equipment based on an MABR (Membrane Aerated Baffled Reactor) membrane. The vertical sewage treatment equipment comprises a water distribution system, an MABR reaction zone, an MABR membrane component, a gas supply and flushing system, a clear water zone, a backwashing automatic control system, a water production system and a liquid level control system. The sewage treatment system is short in process and simple to operate, compared with other sewage treatment systems, complicated processes and control of an anaerobic zone, an anoxic zone, an aerobic zone, a reflux system and the like are reduced, standard discharge of sewage is realized by only adopting one treatment process of the MABR, the aeration efficiency is 4-5 times of that of a conventional aerator by adopting an MABR bubble-free aeration technology, and the sewage treatment system has the advantages that the sewage treatment system is simple in structure and low in cost. The device is simple in structure and free of a nitrification liquid reflux pump, a sludge reflux pump and a stirrer, equipment investment and energy consumption are greatly reduced, the vertical tank body structural design is adopted, and compared with other integrated equipment, the occupied area is greatly saved.

The invention relates to the technical field of telegraph pole tower state detection, and discloses a telegraph pole tower inclination condition real-time monitoring and positioning device and a corresponding method.The telegraph pole tower inclination condition real-time monitoring and positioning device comprises a monitoring shell and a monitoring and positioning assembly arranged in the monitoring shell, the opening of the monitoring shell is covered with a shell cover, and a mounting groove is formed in the upper side of the outer wall of the monitoring shell; a solar panel is embedded in the mounting groove, an arc-shaped clamping plate is fixedly arranged on the side, away from the solar panel, of the monitoring shell, rotating assemblies are arranged on the two sides of the arc-shaped clamping plate correspondingly, and a first bandage and a second bandage are arranged through the rotating assemblies correspondingly; the sides, away from each other, of the first binding band and the second binding band are provided with a plurality of first inserting grooves and second inserting grooves which are arranged at intervals respectively. According to the real-time monitoring and positioning equipment for the inclination condition of the telegraph pole tower and the corresponding method, the inclination condition of the telegraph pole tower can be continuously and accurately monitored for a long time by arranging a plurality of monitoring modules and stably connecting the monitoring modules with the outer wall of the telegraph pole tower.

The invention provides a VO2 thermally induced phase change material-based dual-band intelligent window, a film and a preparation method thereof, and the dual-band intelligent window sequentially comprises X-coated VO2 core-shell particles, a visible light-to-infrared light transparent substrate and a visible light-to-infrared light reflection substrate from top to bottom; the X-coated VO2 core-shell particles are core-shell structure particle materials with visible light to infrared light transparent cores X inside and VO2-doped shell layers outside, and the X-coated VO2 core-shell particles are laid on a visible light to infrared light transparent substrate. The X-coated VO2 core-shell particles and the visible light-to-infrared light transparent substrate form a photonic crystal film, and the photonic crystal film is provided with a detachable visible light-to-infrared light reflection substrate. Compared with the prior art, the method has the advantages that (1) the sunlight modulation capability of a traditional VO2 intelligent window is improved; (2) the sunlight and infrared dual-band adjustable intelligent window is obtained; and (3) intelligent window devices with different phase change temperatures can be obtained so as to adapt to energy-saving regulation and control requirements of buildings in different regions.

The invention discloses an infrared energy-saving cover and a gas appliance, and aims to overcome the defects that in the prior art, the gas appliance is low in gas combustion efficiency, and meanwhile heat is prone to loss. The technical problem is solved through the following technical scheme that the infrared generator comprises an infrared generating cover and a heat preservation and heat insulation cover arranged on the outer side of the infrared generating cover; an air preheating cavity is formed between the heat preservation and heat insulation cover and the infrared generation cover; the air preheating cavity is provided with an air inlet channel communicated with outside air, and a plurality of air outlets are formed in the infrared generation cover in a penetrating mode. Air enters from the air inlet channel, passes through the air preheating cavity and then flows out from the air outlet. Air flows in from the bottom of the air preheating cavity and is heated when passing through the air preheating cavity, and the heated air is sprayed out from the air outlet and is subjected to high-temperature secondary combustion with fuel gas. And in the combustion-supporting environment of high-temperature air heated by the air preheating cavity, the combustible gas can be secondarily combusted and consumed completely, and harmful gas and black pot are prevented from being formed.

The invention relates to the technical field of building materials, in particular to a phase change energy storage type cement-based composite material PCM-UHPC, which comprises an ultra-high performance cement-based material (UHPC) matrix and a microencapsulated phase change energy storage material (PCM microcapsule), a microcapsule wall material of the microencapsulated phase change energy storage material (PCM microcapsule) is compounded by a polymer and a nano inorganic material, and the polymer and the nano inorganic material are compounded to form the phase change energy storage type cement-based composite material PCM-UHPC. Wherein the ultra-high performance cement-based material (UHPC) matrix is composed of Portland cement, silica fume, fly ash, quartz powder, quartz sand and a water reducing agent. The material has the energy storage and heat preservation performance and the ultrahigh mechanical property, temperature regulation and energy balance can be achieved in the environment with large temperature difference changes, heating and refrigerating energy consumption of buildings is reduced, and the material has high thermal stability and long service life and is suitable for engineering structures such as building energy saving and temperature control bridges and tunnels.

The invention discloses an alkaline water electrolysis hydrogen production system, and belongs to the technical field of water electrolysis hydrogen production. For the alkaline water electrolysis hydrogen production system provided with a plurality of electrolytic cells, when the system is in a heating stage, the alkali liquor heater is used for quickly heating the alkali liquor entering the single electrolytic cell, so that the quick cold start of the system can be realized, the start time of the system is greatly shortened, and the energy consumption is reduced. The purposes of greatly improving the operation efficiency, saving energy and reducing consumption under the condition of low energy consumption are achieved. Besides, when the system is in a heat exchange stage, the heating of the rest low-temperature alkali liquor led out from the liquid storage tank is controlled by the heat of the hot alkali liquor of the operated electrolytic bath, so that the requirement of rapid temperature rise of the alkaline water electrolysis hydrogen production system of the plurality of electrolytic baths is met, and the comprehensive energy conservation and consumption reduction of the system are realized.

The invention relates to a novel cold force circulation and power generation system, which adopts an air pressure / hydraulic pressure combined high-pressure air transmission technology to realize cold force power generation (or cold force temperature difference power generation) and thermal power generation of liquid air cold energy, and has better energy storage and energy release power generation functions of photovoltaic power, wind power or peak valley power shifting and filling. The energy-saving effect is good, noise is low, liquid oxygen, liquid nitrogen or high-purity nitrogen can be produced as byproducts, and the expected social and economic benefits are obvious.

The embodiment of the utility model provides a cold storage cooling system of an energy storage power station, and belongs to the field of liquid cooling systems. The cold storage cooling system of the energy storage power station comprises a refrigerating system and a cooling system, the refrigerating system comprises a screw type cooling-water machine, a plate heat exchanger and a cross-flow cooling tower, the screw type cooling-water machine is connected with the plate heat exchanger in series and communicated with the cross-flow cooling tower through a first pipeline, the plate heat exchanger is communicated with the cross-flow cooling tower through a second pipeline, and the refrigerating system prepares cooling water through electricity price in the low ebb period; the cold storage system comprises a cold storage tank, a water inlet of the cold storage tank is communicated with the screw type water chiller through a third pipeline and is communicated with the plate heat exchanger through a fourth pipeline, a water outlet of the cold storage tank is communicated with the energy storage battery cabin, and the cold storage tank is used for storing cooling water prepared by the refrigerating system and releasing cold when the energy storage battery cabin is charged and discharged. According to the refrigerating system, cooling water is prepared through flexible application of valley electricity, the system operation cost is reduced, the cooling water is stored in the cold storage tank, cold release is conducted during charging and discharging of the energy storage battery cabin, and then the energy-saving effect is achieved.

The utility model discloses a liquid-cooled phase change energy storage server cabinet, which comprises a cabinet body, a server assembly, a liquid cooling assembly and a phase change cold storage module, a phase change cold storage module cavity, a server assembly cavity and a liquid cooling pipeline cavity are arranged in the cabinet body, the server assembly is positioned in the server assembly cavity, the liquid cooling assembly is arranged on the server assembly, and the phase change cold storage module is arranged in the liquid cooling pipeline cavity. One end of the liquid cooling assembly penetrates through the liquid cooling pipeline cavity to be located in the liquid cooling pipeline cavity, the phase change cold storage module is located in the phase change cold storage module cavity, and the lower end of the phase change cold storage module penetrates through the server assembly cavity to be connected with the liquid cooling assembly. The liquid cooling assembly and the phase change cold storage technology are combined, the phase change cold storage technology can release or absorb a large amount of heat in the phase change process, cooling efficiency is effectively improved, the phase change cold storage technology utilizes heat change in the phase change process, energy conservation and environmental protection are achieved, and energy consumption is reduced; the flow of the cooling liquid can be uniformly adjusted, and the overall cooling effect is improved.

The automatic cleaning and cooling device is arranged in a fan blade area of an indirect cooling tower and comprises a bottom plate and a top plate, the bottom plate and the top plate are arranged in the lower end space and the upper end space of the fan blade area correspondingly, and a spraying mechanism and a driving mechanism are arranged between the bottom plate and the top plate; the two heat exchange faces of the fan blade area are sprayed, washed and cooled through the spraying mechanism, and the spraying mechanism is driven by the lifting mechanism to move up and down for spraying. The spraying mechanism is driven by the driving mechanism to perform automatic lifting cleaning, so that dust and impurities on the heat exchange surface are flushed, the fan blade area can be cooled, the vacuum degree of the steam turbine is kept within the required range for a long time, the working efficiency of the indirect cooling tower is improved, operation is convenient, the failure rate is low, and the practicability is high. And manual cleaning operation is not needed, time and labor are saved, the actual cleaning efficiency is improved, the risk of manual high-altitude operation is avoided, and long-term safe and stable production of enterprises is facilitated.

According to the flow adjusting method of the variable-inlet-pressure reciprocating compressor, the use sequence of all stages of air cylinders is reasonably formulated according to the change period of the inlet pressure of the compressor, and the purpose of precise flow adjustment can be achieved in combination with the backflow operation of the adjusting valve; the energy-saving effect is obvious through the method that all stages of cylinders are put into use step by step; the working characteristics of the compressor unloader are fully and reasonably utilized, and compared with a traditional scheme that single backflow adjustment is conducted or multiple compressors with different pressure intervals are arranged, the operation procedure is simple, and project investment is saved.

The invention provides a water plant raw water and clear water lifting pump station joint optimization energy-saving dispatching method and system for solving the problems that traditional pump station dispatching depends on artificial experience, global optimization is lacked, and energy waste is serious. Comprising the steps that a flow-lift and flow-efficiency relation model is established, and a variable frequency pump deduces a performance formula under any frequency based on the similarity law; in the first-stage optimization scheduling, the optimal flow of a water intake pumping station and the optimal water storage level of a clean water tank in each time period are determined by adopting a dynamic programming algorithm and taking the minimum total work of the system as a target, and the conditions of flow balance, water level constraint and the like are met; and in the second-stage optimization scheduling, the genetic algorithm is adopted to optimize the combination and operation frequency of the water pumps in each time period by taking the minimum total power of the pump set as a target, and a flow and lift deviation penalty term is introduced. According to the method, water taking, water storage and water supply whole-process collaborative optimization is achieved, the energy saving rate exceeds 10%, the operation cost is reduced, the method adapts to dynamic changes of the water source tide level and the water demand, and the dispatching intelligent level is improved.