258 results about "Electricity conservation" patented technology

The invention provides an intelligent aeration system and a control method, and the system comprises a multi-parameter monitoring module which collects parameters such as water depth, pressure, temperature, dissolved oxygen, inlet water ammonia nitrogen, chemical oxygen demand, and mixed liquid suspended solid concentration in real time; the data analysis and preprocessing module adopts a sliding window algorithm to carry out data cleaning and anomaly detection; the oxygen supply demand prediction module establishes an oxygen demand prediction model based on machine learning, and combines theoretical calculation and deep learning prediction; the multi-target intelligent control module adopts a reinforcement learning algorithm, establishes a Markov decision process model, and optimizes the processing effect and energy consumption at the same time; the execution control module is used for accurately adjusting the rotating speed of a fan, the opening degree of a valve and the running state of an aerator; and the system collaborative optimization module realizes linkage control of the aeration system and the carbon source adding system. The system has the functions of self-adaptive parameter adjustment, fault diagnosis and self-recovery, the DO control precision reaches 95% or above, the daily average electricity is saved by 9.7%, the NH4-N of effluent is reduced by 25%, and the annual comprehensive benefit exceeds 500,000 yuan.

The invention discloses an elevator control system with an electricity-saving quantity calculation function, which relates to the field of elevator control and comprises an energy-saving control module, a first electric energy sampling module, a second electric energy sampling module, a third electric energy sampling module, a fourth electric energy sampling module, a fifth electric energy sampling module, a battery module, a conversion module and an auxiliary power supply module, the mains supply and the battery module are used for supplying power to the auxiliary power supply module, the auxiliary power supply module supplies power to the energy-saving control module and the conversion module, the alternating-current side of the conversion module is connected with the second electric energy sampling module connected with the mains supply, and the direct-current side of the conversion module is connected with the battery module; the third electric energy sampling module is arranged between the joint of the conversion module and the battery module and the battery module, the fifth electric energy sampling module is arranged between the joint of the conversion module and the battery module and each elevator, and the fourth electric energy sampling module is arranged between each elevator and the mains supply; the first electric energy sampling module is arranged between the auxiliary power supply module and the commercial power. According to the invention, the saved total electric quantity can be calculated.

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 relates to the technical field of electric energy meters, in particular to an intelligent electric energy meter with a power saving function. A communication module; the power supply module generates power according to the temperature difference between the surface temperature of the electric energy meter chip and the air temperature in the electric energy meter so as to provide electric energy for the communication module; and the control module is used for respectively adjusting the monitoring sampling mode of the detection module from a low-frequency sampling mode to a low-frequency full-frequency composite sampling mode according to the fluctuation ratio of the electrical load, and adjusting the data transmission mode of the communication module from a periodic transmission mode to an encrypted transmission mode based on the power generation voltage ripple of the power supply module. The signal transmission frequency band of the communication module is adjusted to be a low frequency band; wherein the alternating transmission frequency of single transmission of the periodic transmission mode is determined according to the average power generation voltage of the power supply module. The working stability of the electric energy meter is improved.

The invention relates to the technical field of electric power systems, in particular to a transformer area electric energy meter operation error evaluation method and device and a medium, and the method comprises the following steps: S1, data acquisition and processing; s2, constructing an electric energy conservation equation set between the general table in the transformer area and each user table; s3, solving the error rate ej of each user by using different strategy least square methods according to the data volume of the transformer area; S4, constructing a correlation algorithm model; s5, calculating an iteration error rate trend qj; s6, rechecking the sub-process; and S7, evaluating the running state of the electric energy meter of the transformer area low-voltage user. According to the method, a comprehensive multi-point composite model is formed through a multi-point composite model combination method of correlation, electric energy conservation, sub-process re-checking and the like in combination with a dynamic optimization strategy, so that a more comprehensive and accurate electric energy meter state evaluation method is provided, the actual state of the electric energy meter is evaluated more accurately, misjudgment is reduced, and the reliability of the electric energy meter is improved. And the adaptability and the flexibility of the system are improved.

The utility model relates to the field of excess pressure recoverers, in particular to an excess pressure recoverer for a heat supply system, and solves the technical problems that fluid pressure energy loss exists in a high-low area water supply recovery system of a building, and the heat supply and refrigeration operation cost of a high area is high. According to the technical scheme, the excess pressure recoverer for the heat supply system comprises a water feeding pump head, a water returning pump head, a coupler, an end disc, a rotary disc, a pump shaft, an impeller and a clamping and fixing assembly. The two pump heads are combined with the coupling and the pump shaft to be oppositely connected to form the residual pressure recoverer, the overhigh water return pressure in a high area can be converted into mechanical energy through the rotating impeller in a water supply and water return system, the pump heads of the water pump installed on a water supply pipeline are driven to do work, the electric energy consumption of an original water supply pressure pump is reduced, and the cost is reduced. And the problems of fluid pressure energy loss and high heat supply and refrigeration operation cost of a high area in a high-low area water supply recovery system of a building are solved.

The invention discloses a service-oriented high-voltage regulation electricity supplementing method and device and a storage medium. Comprising the steps that the SOC and the voltage of a low-voltage battery pack are continuously monitored, when the SOC of the low-voltage battery pack is smaller than a charging SOC threshold value and an enabling position is actively awakened, a back-domain controller, a vehicle control unit and a front-domain controller are awakened, and information of the low-voltage battery pack is sent to the back-domain controller; the back-domain controller judges that conditions are met, sends a charging request to the vehicle control unit, charges the low-voltage battery pack through the vehicle control unit and the high-voltage battery pack, customized services are made on the basis of an SOA framework and high-voltage power-on, during charging, high-voltage power-on can be achieved at an OFF gear, only the target controller is awakened on the basis of sub-network segment management, simultaneous awakening of the whole vehicle is avoided, power consumption is reduced, and power consumption is reduced. And meanwhile, the back-domain controller can be awakened only when the back-domain controller is at the active awakening enabling position, so that the problems of frequent network awakening, electric energy loss and battery safety are solved, and the requirements of accurate awakening, power saving, safety and high efficiency of power compensation are met.

The invention belongs to the crossing field of artificial intelligence and industrial automation, particularly relates to an aeration fan frequency conversion group control energy-saving method based on an intelligent optimization algorithm, and aims to solve the problems of high energy consumption, response lag and large equipment loss of a traditional control mode. According to the method, parameters such as dissolved oxygen, flow and pressure are collected in real time, a nonlinear optimization model with minimum energy consumption, accurate oxygen supply and minimum start and stop as multiple targets is constructed, an optimal rotating speed distribution scheme is solved online by adopting an improved particle swarm algorithm, and a smooth slope instruction output and closed-loop feedback correction mechanism is combined, so that the optimal rotating speed distribution scheme is obtained. And dynamic self-adaptive adjustment of fan group control is realized. The energy-saving efficiency is remarkably improved by 18%-25%, the annual electricity is saved by more than 800000 kilowatt-hour, meanwhile, the load unevenness is reduced to below 8%, fan start and stop is reduced by 60%, the service life of equipment is prolonged by 2-3 years, hardware does not need to be newly added, the deployment period is short, investment recovery is fast, and the method is successfully applied to multiple sewage plants.

The invention discloses an intelligent regulation and control system for heat supply and power saving of a heat pump. The system comprises a heat pump body control optimization module, a heat pump kernel regulation optimization module, a heat source dynamic switching module and a heat supply intelligent power saving module. The invention belongs to the technical field of heat pump power-saving intelligent regulation and control, a variable-capacity compression control module accurately regulates the load of a compressor through variable-capacity control of a bimodal slide valve, and more efficient energy utilization is achieved; the heat pump working condition optimization module adopts a multi-target dynamic optimization algorithm, comprehensively considers factors such as system efficiency, service life and noise, and realizes precise adjustment of working conditions; the multi-heat-source dynamic switching module intelligently selects an optimal heat source and realizes non-inductive switching through a game decision algorithm in combination with heat source entropy efficiency, an equipment health index and energy consumption cost, so that pressure fluctuation and system instability in a heat source switching process are reduced; the working efficiency of the heat pump system is effectively improved, the energy consumption is reduced, and the maintenance cost and the failure rate are reduced.

The invention relates to the technical field of power-saving control, and discloses an intelligent power-saving control method and system for building construction power utilization, the system comprises a data acquisition unit, a preprocessing unit, a mode analysis unit and a power-saving control unit, the data acquisition unit obtains multi-dimensional target data, builds a foundation for power utilization analysis, and provides a power-saving control system for building construction. The preprocessing unit is used for denoising voltage and current data by adopting a moving average filtering algorithm, calculating parameters of each acquisition point according to a filtering window, providing accurate data for subsequent work, detecting and correcting abnormal values of the voltage, current and power data, judging through a mean value standard deviation and processing according to a mode, so that the accuracy of a flow is enhanced; the mode analysis unit divides intervals according to a power threshold value, counts the operation time and the proportion of equipment, compares the operation time and the proportion with the threshold value, accurately determines a plurality of power utilization modes, and provides a basis for power saving strategy matching; and the power-saving control unit extracts parameters to generate a signal control device according to a power consumption mode matching strategy, thereby realizing an energy-saving target and scientific management and control.

The utility model provides a battery module, comprising: a holder comprising an upper side frame and a lower side frame, the upper side frame and the lower side frame being correspondingly fixed to form an accommodating bin; the battery pack comprises at least two battery cells and is fixed in the accommodating bin, and the multiple battery cells in the battery pack are electrically connected; the controller comprises a control panel and a control chip arranged on the control panel, and the controller is arranged on the periphery of the retainer; the positive electrode and the negative electrode of the control panel are electrically connected with the positive electrode and the negative electrode of the battery pack respectively. At least two battery cells are arranged in the battery module, so that the battery capacity is greatly increased, the endurance time is longer, and the battery module can continuously, stably and enduringly supply power; and after the battery module is assembled, the battery module is assembled to other equipment, so that the assembling time can be greatly shortened, and the assembling procedure can be greatly shortened.

The invention discloses an intelligent power saver, and relates to the technical field of power saving equipment. The intelligent power saver comprises a multi-phase winding transformer, a protection system, a deep learning optimization control system, a modular APF system, a multi-dimensional data display system, a transmission system, an energy management system and an energy optimization scheduling system. The intelligent power saver adopts an advanced three-phase electromagnetic balance technology and a deep learning optimization control system, can effectively improve the quality of electric energy, realizes the functions of harmonic suppression, three-phase balance, voltage stabilization and the like, uses electric equipment to operate in a better electric energy environment, and reduces the energy consumption of the equipment, thereby achieving a remarkable power saving effect, and being suitable for popularization and application. The modular APF system can effectively restrain harmonic current in a power grid, the total harmonic distortion rate of the power grid is reduced, and the influence of zero-sequence current on the power grid is reduced.

The invention relates to the field of high-voltage electricity saving, in particular to an electromagnetic balance winding high-voltage electricity-saving device which comprises a shell, an electricity-saving assembly and an installation assembly. According to the invention, the installation assembly is installed in the shell to provide supporting force for the power-saving assembly, so that each part in the power-saving assembly can be ensured to be in a stable working position, the stable installation is beneficial to reducing electromagnetic interference generated by shaking or displacement between the parts, a better power-saving effect is realized, and the service life of the power-saving assembly is prolonged. The oil temperature controller can monitor the oil temperature in the oil drum of the transformer, when the oil temperature is too high, the performance of electrical equipment in the device can be affected possibly, the electric energy loss is increased, and meanwhile the transformer burnout consequence caused by current overload can be caused possibly, and through monitoring of the oil temperature controller, measures can be taken in time to control the oil temperature, so that the oil temperature is effectively controlled. The power-saving efficiency of the device is prevented from being reduced due to too high oil temperature, the burning risk caused by current overload is eliminated, the device is ensured to operate in a high-efficiency state, and safety and energy conservation are realized.

The invention belongs to the technical field of direct-current pulse power supply systems, and provides a constant-current high-frequency high-voltage direct-current pulse power supply applied to electrostatic dust collection and an implementation method thereof. The device comprises a pulse high-voltage generation circuit, a driving circuit and a control system, the pulse high-voltage generation circuit comprises a primary filter rectifier module, a high-frequency inverter circuit, a high-frequency voltage transformer T and a voltage doubling rectifier circuit; a driving circuit; according to the implementation method of the high-frequency and high-voltage direct-current pulse power supply, three-phase 380V input is subjected to controllable rectification, high-frequency inversion, boosting through the ferrite transformer and voltage doubling rectification to obtain direct-current pulse high-voltage output, the power supply works stably, the pulse voltage is high, electricity is saved by about 40% when the power supply is applied to the aspect of environmental protection, and the application range is wide. The device can be widely applied to environment-friendly equipment for smoke removal, dust removal, odor removal, moisture removal and the like under working conditions, and is remarkable in effect, stable in quality and obvious in electricity-saving effect; on the other hand, through two-stage detection and fault judgment, the pulse power supply can be well controlled and protected.

An electric work vehicle includes a battery; a motor that generates motive power by receiving electric power from the battery; a traveling device operated by the motive power; a work power output portion that outputs the motive power to be supplied to a working device for performing work; a travel transmission system that transmits the motive power from the motor to the traveling device; a work transmission system that transmits the motive power from the motor to the work power output portion; a state detection unit that detects a state of work travel; and a transmission control unit that controls the transmission states of the travel transmission system and the work transmission system. In response to the state detection unit detecting that the work travel is in a predetermined low work travel state, the transmission control unit performs power conservation control for reducing the electric power consumed by the motor.

The present invention aims at the problem that the power saving control of the precipitator in the prior art only considers the analysis of the electrical characteristics in the electric field of each electric field and controls them independently, but rarely considers the operating status of the entire system of the precipitator. A method and system for energy saving optimization of coordinated control of an electrostatic precipitator is proposed, including determining a number of electrostatic precipitator chambers according to the overall goal, and determining the smoke control sub-goal of each electrostatic precipitator chamber, setting the operation mode and related control parameters of each high-voltage power supply according to the flue gas conditions, and differentially allocating the rated output power and working mode of the high-voltage electric field in the same electrostatic precipitator chamber. Under the premise of ensuring that the smoke control sub-goal remains unchanged, the output power of each high-voltage electric field is automatically adjusted, and each high-voltage electric field can work in coordination with each other. The present invention performs systematic global deployment control on each high-voltage electric field in the electrostatic precipitator, and each high-voltage electric field can work in coordination with each other, and the dust removal energy consumption utilization rate is higher, thereby greatly improving the energy saving efficiency of the entire electrostatic precipitator.

The embodiment of the invention provides a battery pack and an energy storage device, and the battery pack comprises a shell, a heat dissipation cavity and a battery compartment which are adjacent to each other are formed in the shell, and a battery cell is arranged in the battery compartment; the partition plate is arranged in the heat dissipation cavity and provided with an assembly hole; the boosting module is electrically connected with the battery cell; the heat dissipation support is arranged on the side, away from the battery bin, of the partition plate, the boosting module and the heat dissipation support are detachably connected to the side, facing the battery bin, of the heat dissipation support, and the boosting module penetrates through the assembly hole to be arranged on the side, facing the battery bin, of the partition plate; and the radiating fins are arranged on the side wall, far away from the battery compartment, of the radiating bracket. According to the technical scheme, heat dissipation and heat insulation can be both considered, the speed of conducting heat generated during operation of the boosting module into the battery bin can be effectively reduced, and temperature balance of all the battery cells is guaranteed.

The invention relates to the technical field of electrical variable measurement, and discloses an energy storage battery voltage sampling method and system, and the method comprises the steps: carrying out the unified numbering of a plurality of cells connected in series, and designing a mixed sampling structure which comprises a sliding combination sampling channel of two adjacent batteries and a block sampling channel of three adjacent batteries; according to the mapping relation between the sampling channel and the battery cell, constructing a sparse matrix representing the relevance between the combined voltage and the single voltage; based on the pseudo inverse operation of the sparse matrix, calculating the single voltage of each battery cell; combined voltage is periodically acquired through the analog front-end chip, and the processor calculates and uploads a single voltage result in real time. The problems of AFE sampling voltage lower limit limitation, monomer monitoring deficiency and low voltage precision insufficiency in the prior art are solved, and the purposes of sampling monomer voltage with high precision, breaking through hardware limitation and improving system reliability are achieved.

The invention relates to the technical field of power distribution, and relates to a hybrid power distribution intelligent power saving system based on electromagnetic balance. A dynamic load demand is generated through multi-source fusion of environment illumination data and people flow distribution data, and precise power supply and distribution regulation and control of an illumination link are realized; through a priority switching mechanism of the multi-power-supply cooperative access module, power supply combinations of commercial power, renewable energy sources and energy storage devices are matched in real time, and a hybrid power distribution power adaptation network is constructed; through real-time comparison of voltage, frequency and phase parameters and electromagnetic balance state scoring analysis, the problem of electromagnetic unbalance in a multi-power-supply cooperative state is judged; dynamic compensation is carried out through the harmonic frequency of the inductance-capacitance resonance circuit, and closed-loop adjustment and abnormal energy dissipation of electromagnetic balance are achieved. According to the scheme, the technical bottleneck of a traditional system in multi-power-supply dynamic switching and electromagnetic interference suppression is broken through, and a systematic solution is provided for energy efficiency optimization and stable operation of a distributed lighting scene.

The invention provides a virtual power plant distributed load response prediction method based on deep federated learning, and the method comprises the steps: constructing a tradeoff function of power-saving income and equipment start-stop loss according to the schedulable load range of a virtual power plant, defining the loss cost as the sum of equipment restart energy consumption and maintenance cost, and the income as the sum of electricity price difference and virtual power plant subsidy, optimizing the trade-off strategy by adopting a reinforcement learning algorithm to obtain a preliminary incentive distribution scheme; issuing the optimized excitation scheme parameters to each industrial enterprise node participating in the virtual power plant, collecting and judging whether enterprise response willingness feedback meets a preset participation rate threshold value or not, and obtaining a response willingness evaluation result; and monitoring the supply and demand balance state of the virtual power plant in real time, obtaining a power grid load demand curve and enterprise actual response data, predicting a short-term supply and demand gap, judging whether an excitation mechanism needs to be adjusted or not, if so, returning to re-optimize excitation distribution, and if not, generating a supply and demand balance scheduling instruction.

The invention belongs to the technical field of amorphous alloy three-dimensional roll iron core power saving, and discloses an intelligent power-saving protection method for an amorphous alloy three-dimensional roll iron core. According to the method, the current harmonic distortion rate, the magnetic field non-uniform coefficient and the temperature gradient of the amorphous alloy three-dimensional roll iron core are collected, then the relevance model of the operation state parameters and the electric energy loss indexes is constructed, the equipment operation state can be comprehensively reflected, the relation between the parameters and the loss can be accurately revealed, loss prediction and energy-saving optimization are achieved, and the method is suitable for popularization and application. And equipment maintenance and performance improvement can be assisted. According to the invention, power-saving demand analysis is carried out in different regions, the power-saving potential regions are identified, dynamic regulation and control are carried out in a targeted manner, power utilization characteristics of different regions can be accurately positioned, blindness of a uniform energy-saving strategy is avoided, accurate resource putting is realized, and the effectiveness of energy-saving measures is improved; the strategy can be adjusted in real time according to the power utilization change of each region, the energy utilization efficiency is improved, and the overall energy consumption is reduced.

The invention relates to a variable-frequency energy-saving control method for hot rolling and finish rolling descaling. The method comprises the steps of grouping the working frequencies of descaling motors, testing acceleration and deceleration, increasing the compensation amount, controlling actual working conditions and the like. According to the hot rolling and finish rolling descaling variable-frequency energy-saving control method provided by the invention, the frequency of a steel descaling motor with low pressure requirements is reduced, so that the descaling power consumption is reduced. The frequency of the descaling motor is greatly reduced in the interval time, and the energy-saving effect is obvious. And when the device is applied to a 1422 hot rolling production line site, more than 30% of electricity is saved per ton of steel under normal production conditions.

The invention relates to the technical field of power distribution cabinet sets, in particular to an intelligent moisture-proof power distribution cabinet set which comprises a cabinet body shell and a sealing door body installed on the front side face of the cabinet body shell, a condensation type dehumidifier located below the sealing door body is installed on the front side face of the cabinet body shell, and a fixing plate is fixed in the cabinet body shell. A fixing plate is arranged in the cabinet body shell, an installation guide rail frame used for installing electrical elements is installed above the fixing plate, a multi-stage moisture absorption assembly is connected in the cabinet body shell below the fixing plate, a flow guide pipe used for conveying air for ventilation and heat dissipation is installed in the rear portion of the fixing plate in a penetrating mode, and a temperature sensor is fixed to the inner wall of the upper portion of the cabinet body shell. According to the intelligent moisture-proof power distribution cabinet group, moisture in air can be further removed, so that the moisture can be prevented from entering the power distribution cabinet group, the moisture-proof and waterproof performance of the whole power distribution cabinet group can be improved, the consumption of electric energy can be reduced, and the intelligent power distribution cabinet group can well save electricity and energy when being used for an intelligent power grid.

The utility model relates to the technical field of power equipment, and discloses a special power-saving cabinet for a motor, which comprises a power distribution cabinet, a placement frame is fixedly arranged in an inner cavity of the power distribution cabinet, an electronic component is fixedly arranged on the front surface of the placement frame, and a heat dissipation mechanism is fixedly arranged in the inner cavity of the power distribution cabinet. The heat dissipation mechanism comprises a heat dissipation frame, a heat dissipation motor, a rotating shaft, heat dissipation blades, a fixing frame, a first heat dissipation pipe and a second heat dissipation pipe, the heat dissipation motor drives the rotating shaft to rotate, and the rotating shaft drives the heat dissipation blades to rotate; the heat dissipation blades inject external air into the first heat dissipation pipe and the second heat dissipation pipe through the heat dissipation frame and the heat dissipation grooves, then the external air is blown into the power distribution cabinet through heat dissipation holes of the first heat dissipation pipe and the second heat dissipation pipe, the heat dissipation holes of the first heat dissipation pipe blow air to the back face of the electronic component, heat dissipation is conducted on the back face of the electronic component, and heat dissipation is conducted on the back face of the electronic component. Heat dissipation holes of the second heat dissipation pipe blow air to the front face of the electronic component.

The utility model discloses an energy-saving and electricity-saving high-voltage frequency conversion power distribution cabinet, which comprises a cabinet body, an air outlet channel is formed in the upper end of the cabinet body, a sliding plate is slidably connected in the air outlet channel, one end of the sliding plate is fixedly connected with a screw rod, one end of the screw rod is in threaded connection with a second motor, and the other end of the screw rod is in threaded connection with a third motor. And the second motor and the screw rod are located in the limiting groove, a storage groove is formed in the upper end of the cabinet body, and the size of the storage groove is consistent with that of the sliding plate. By arranging the air outlet channel, when the temperature in the cabinet body is high, the motor II is started to drive the screw rod to rotate, so that the sliding plate moves back and forth to move into the storage groove, the air outlet channel at the upper end of the cabinet body is opened, and hot air in the cabinet body can be discharged; therefore, the heat dissipation effect is improved.

The utility model proposes a modular house dry connection structure, including embedded parts embedded in the side wall, preset parts set on the adjacent side wall and a connection mechanism for connecting the embedded parts and the preset parts, the connection mechanism including a connection part passing through the preset part and connected to the embedded parts and a locking part locking the preset part. The utility model can modularize the prefabricated concrete isolation room by setting the embedded parts and the connection mechanism, and adopts dry construction and assembly, which not only saves water, electricity, materials and the environment; but also does not require too many tools for workers on the construction site, which is more convenient to manage, and is easy and quick to install and put into use quickly; it also reduces construction waste and can be recycled repeatedly.

The present application relates to an energy-saving and power-saving control method, device, computer equipment and storage medium, and belongs to the field of power grid technology. The method includes: obtaining historical power supply data information on the power supply side, and classifying the historical power supply data information on the power supply side based on the peak and valley time-of-use electricity price to obtain a target data set; according to the target data set, constructing a distributed energy-saving and power-saving control framework, the distributed energy-saving and power-saving control framework includes at least one control node generated based on the CPU; obtaining the predicted power supply required within the target time period; based on the required power supply, using the control node generated based on the CPU to control the energy storage equipment and / or power generation equipment corresponding to each control node. The present application aims to improve the efficiency and accuracy of energy-saving and power-saving control.

The present application relates to the technical field of heat pump, and provides a control method and device of a solar heat pump unit and the solar heat pump unit, the solar heat pump unit comprises a water tank, a heat pump module and a solar module for supplying heat to the water tank, the control method of the solar heat pump unit comprises: obtaining a setting mode of the solar heat pump unit; controlling the heat pump module and / or the solar module to start operation according to the setting mode of the solar heat pump unit; wherein the solar heat pump unit has multiple setting modes, and in the multiple setting modes, the degree of user's demand for hot water in the water tank is different. The present application combines the heat pump and the solar energy as a heat source, has multiple operating modes, can achieve the purpose of saving electricity, and can match the corresponding operating mode according to the setting demand of the user, has a wide range of applications, thereby effectively improving the user experience.

When equipment in a closed unattended machine room or base station works, heat can be generated, and the room temperature is increased. The invention discloses a corrugated pipe cooling and energy-saving device for an unattended machine room or a base station, which aims at solving the problem that in order to maintain the normal working temperature of equipment, an air conditioner must be used for cooling, so that a lot of electric quantity is consumed. When the outdoor temperature is lower than the indoor hot air temperature, hot air in the pipeline exchanges heat with outdoor cold air through the pipeline wall, and the air automatically flows back into a room after being cooled outdoors, so that cooling and energy saving are achieved. The whole outdoor circulating flow process is completely automatically carried out, energy does not need to be provided, the device is extremely low in structure cost, safe and reliable, maintenance is not needed, noise and pollution are completely avoided, the working time of the air conditioner can be obviously shortened, and the effects of saving electricity and prolonging the service life of the air conditioner are achieved.

The invention relates to a standard curing box temperature and humidity control system based on light hydrogen, which comprises a light hydrogen module, a strong and weak current control module, a temperature and humidity module, a water circulation module, an intelligent control module and a curing recording module, and is characterized in that the light hydrogen module is connected with the strong and weak current control module and the water circulation module, and the strong and weak current control module is connected with the temperature and humidity module and the intelligent control module; the temperature and humidity module is connected with the intelligent control module, the water circulation module and the maintenance recording module. According to the standard curing box, clean energy is used in the whole-process curing process, and carbon emission in the building material test block curing process is effectively reduced; water and electricity are saved, and economic benefits are remarkable; the system is accurate and intelligent, gives full play to the heat release and humidification efficiency of hydrogen power generation, adopts a neural network intelligent control method, provides an intelligent regulation and control instruction for greenhouse humidity control, and achieves accurate and intelligent control.