13results about How to "Reduce consumption costs" patented technology

The invention provides an intelligent cold station control system based on machine learning, which relates to the technical field of energy and power engineering and is divided into an infrastructure part and an intelligent auxiliary part, the infrastructure part comprises a data acquisition subsystem, a data analysis and preprocessing subsystem, a machine learning model training subsystem, an intelligent control strategy generation subsystem, a real-time monitoring subsystem, a fault diagnosis and early warning subsystem, a man-machine interaction subsystem, an energy management subsystem and a communication subsystem. The intelligent auxiliary part comprises a self-adaptive optimization subsystem, a load prediction subsystem, an equipment health assessment subsystem, an intelligent cooperation subsystem, a virtual simulation subsystem, a green energy access subsystem and a safety protection subsystem, and the energy management subsystem generates output of the subsystems according to an intelligent control strategy and performs optimization management on energy consumption of the cold station. Through precise load prediction, intelligent control strategy generation and energy management optimization, the energy consumption of the cold station is reduced, and energy-saving operation is realized.

The invention relates to the technical field of waste treatment and solidification, and discloses a fly ash slag and sludge synergistic stabilization treatment method which comprises the following steps: S1, raw material pretreatment: dehydrating fly ash by using a centrifugal dehydrator until the water content is lower than 10%, and treating the fly ash and slag by using a vibrating screen and a jaw crusher until the particle size is 0.5-2 mm; dehydrating the sludge until the water content is lower than 30% by using a belt filter press, and then drying the sludge in a hot air drying furnace until the water content is lower than 10%; s2, raw material mixing: mixing the pretreated fly ash, slag and sludge according to a set mass ratio; s3, adding a curing agent: adding the curing agent into the mixture, and uniformly stirring. By optimizing the proportion and selecting the proper curing agent, the problems of insufficient stability of a cured body and incomplete sealing of harmful substances are solved, and by treating the raw materials, adding the curing agent and optimizing the curing agent, the problems of poor sealing effect of heavy metals and high treatment cost are solved.

The invention discloses a variable-frequency electrically-driven top drive type core drill for geological coring exploration, and relates to the technical field of drilling tools, the variable-frequency electrically-driven top drive type core drill comprises a fixed support, a mud tank is mounted on the fixed support, and a liquid outlet of the mud tank is communicated with a hollow flowing channel in a drill rod through a conveying hose; the lifting supporting frame is connected with a variable-frequency driving motor, the variable-frequency driving motor can move up and down along the lifting supporting frame, an output shaft of the variable-frequency driving motor is connected with a rotating rod, and the end, away from the variable-frequency driving motor, of the rotating rod is connected with a drill rod; the downward pressing device is fixed to the lifting supporting frame, and the telescopic end of the downward pressing device can push the rotating rod downwards; a mixture inlet of the slurry treatment equipment is communicated with the drill hole through an overflow pipe, a conveyor is arranged below a solid outlet of the slurry treatment equipment, and a liquid outlet of the slurry treatment equipment is communicated with a liquid inlet of the slurry tank through a return pipe. According to the invention, the injection and recovery system of the drilling fluid is optimized.

The invention relates to the technical field of plate repairing, and discloses a manufacturing method of a plastic wear-resisting plate repairing material and a repairing method using the plastic wear-resisting plate repairing material. The manufacturing method comprises the following steps: mixing preset parts by mass of ethylene-based resin and a curing agent, and stirring to form a first prefabricated mixture; adding a preset mass part of accelerant into the first prefabricated mixture, and stirring to form a second prefabricated mixture; and adding graphite powder in preset parts by mass into the second prefabricated mixture, and stirring until the graphite powder and the second prefabricated mixture are uniformly mixed to obtain the required repairing material. According to the manufacturing method, the repairing material with the high repairing level can be obtained through the mixed reaction of the vinyl resin, the curing agent, the accelerant and the graphite powder according to the preset mass parts. The method is simple, efficient and good in repairing performance.

The invention relates to the technical field of fan variable-pitch systems, in particular to a method and a system for transforming a variable-pitch system of a sea-mounted fan, which comprises the following steps: analyzing the sea-mounted fan, obtaining the existing problem of the variable-pitch system, designing a transformation scheme of the variable-pitch system of the fan according to the existing problem, and transforming and debugging the variable-pitch system on site according to the transformation scheme and equipment transformation implementation conditions. The variable pitch system of the sea-mounted fan is improved, an original direct-current variable pitch motor of the fan is replaced with an alternating-current permanent magnet synchronous motor, and a super capacitor is used for replacing a lead-acid battery to serve as a back-up power source of the variable pitch system. The durability of the device is improved, and the work such as battery replacement and motor carbon brush cleaning which originally need frequent maintenance is reduced. The super capacitor has a longer life cycle, and the replacement frequency is reduced, so that the long-term maintenance cost and the spare part consumption cost are reduced.

The invention provides a water pump operation control method and system, an air conditioner water pump and an air conditioning unit. The water pump operation control method comprises the steps that when the water pump starts to be in an operation stopping state, the minimum value of the operation interval duration of the water pump is obtained, and timing is started; when the timing time reaches the minimum value, obtaining and identifying current electricity price information sent by the power grid; and adaptively adjusting the operation interval duration of the water pump according to the current electricity price information. According to the water pump operation control method, the technical problem that in the prior art, in the transition season or under the condition that the unit does not operate for a long time, dynamic changes of electricity price signals are not fully considered when the water system air conditioning unit starts the water pump regularly, and operation cost is possibly increased is effectively solved.

The application provides a hydrogen catalytic combustion process for co-production of water vapor and nitrogen. The application also provides a hydrogen catalytic combustion device for co-production of water vapor and nitrogen. The hydrogen catalytic combustion process and device provided by the application have the advantages of simple process, high energy efficiency, co-production of water vapor and nitrogen, low device investment, high automation degree, low operation cost, high safety and the like compared with traditional multi-stage hydrogen catalytic combustion process and device, and are particularly suitable for popularization and application in industrial scenes with hydrogen source, water vapor and nitrogen, and have good economic and social benefits.

The utility model discloses a treatment system for high-concentration desizing, slashing and dyeing wastewater, which is characterized in that sewage is subjected to quality-based and split-flow treatment according to different properties, desizing and slashing high-concentration sewage is independently collected and then is lifted to a homogeneous hydrolysis acidification pool and a high-efficiency anaerobic reactor for treatment through a pump, and then effluent is connected to a comprehensive sewage adjusting pool through a sedimentation pool; dyeing wastewater and ground flushing and domestic sewage are discharged to a grid well, a microfiltration grid and a comprehensive sewage adjusting tank; after being treated by different pretreatment processes, the wastewater respectively enters a comprehensive wastewater adjusting tank, and then is subjected to advanced treatment by a high multiplication biological treatment tank, a sedimentation tank, an intermediate water tank, a gas-liquid jet flow biological aeration filter tank, a high density clarification tank and a double-membrane method advanced treatment facility, so that pollutants are comprehensively reduced, and the quality of the effluent meets the production reuse water quality standard; and cyclic utilization can be realized. The system has the advantages of simple treatment flow, small occupied area, low construction cost, low operation cost, high automation degree, convenience in operation and management and the like.

The present invention relates to the technical field related to new energy water heaters, and discloses a wind energy compensation type solar water heating supply equipment capable of realizing intelligent monitoring and switching, comprising three large solar photovoltaic panels fixedly installed on the side surface of the hot water storage tank, a rear panel fixedly installed on the left side of the hot water storage tank, a photovoltaic wind energy device fixedly installed on the upper surface of the hot water storage tank, a secondary wind energy device fixedly connected to the upper end of the photovoltaic wind energy device, and a primary wind energy device fixedly connected to the upper surface of the secondary wind energy device. The two are used in combination, and can rely on wind energy for supplementary heating when sunshine is insufficient, thereby improving the stability and reliability of hot water supply, reducing dependence on traditional energy, and wind power enhances the energy collection capability of the system, especially in high wind speed periods, wind energy can become the main heat source, complementing solar energy.

The invention discloses a green plant cutting trolley, and relates to the technical field of green plant cutting, the green plant cutting trolley comprises a double-layer base plate, the double-layer base plate comprises a lower base plate and an upper base plate, and the lower base plate is arranged below the upper base plate; the camera is arranged on one side above the double-layer substrate; the angle adjusting assembly is connected with the camera and used for adjusting the angle direction of the camera; and the deep learning module is arranged on the double-layer substrate. According to the method, data of different plants are collected, a database of various plants is established, the database contains feature data and growth information of various plants, data support and basic data are provided for subsequent shaping scheme making, an optimal transformation scheme is made for the plants according to the shape and appearance characteristics of different plants, the pruning difficulty is reduced, and the pruning efficiency is improved. According to the scheme, the growth habits, aesthetic requirements and maintenance requirements of the plants are considered, and therefore personalized pruning and shaping of each plant are achieved.

This application belongs to the technical field of oil pump equipment structure, specifically relating to a portable electric oil pump, including a main assembly, a liquid inlet assembly, and a liquid outlet assembly. The main assembly includes a housing and main pipes, an electrical control component, and a storage cylinder arranged in a staggered manner within the housing. The liquid inlet assembly includes a first connecting fastener and a liquid pumping component connected to each other. The liquid pumping component includes a motor and an impeller mounted on the output end of the motor. The liquid outlet assembly includes a second connecting fastener and a sensing component connected to each other. The sensing component includes a sensing housing and a sensing element located within the sensing housing. Both the liquid pumping component and the sensing component are electrically connected to the electrical control component. The sealed space formed by the storage cylinder is used to house the sensing component.

The invention discloses a construction measurement and calculation system of a low-carbon transformer substation, and relates to the technical field of transformer substation low-carbon construction, the construction measurement and calculation system comprises an acquisition module, an evaluation module and an analysis module, the modules are connected: the acquisition module is used for acquiring equipment performance information of a historical transformer substation, and the equipment performance information comprises transformer performance data and circuit breaking operation data; the evaluation module is used for constructing a substation optimization construction model based on a machine learning algorithm according to the transformer performance data and the open circuit operation data, and generating a substation performance evaluation coefficient; the analysis module is used for performing comparative analysis on the substation performance evaluation coefficient and a substation performance evaluation threshold value, and optimizing the substation construction process according to a comparative analysis result; the energy utilization efficiency of the transformer substation is improved through optimization design, and carbon emission is reduced.

The present invention discloses a catalyst for producing olefins by catalytic cracking of waste plastics, and its preparation method and application, and belongs to the field of waste plastics treatment technology. In terms of mass fraction, the catalyst includes: 41-65% ZSM-5 molecular sieve, 3-9% second active component, 1-9% co-active component, and the balance is a carrier and an adhesive. The catalyst provided by the present invention can effectively catalytically crack waste plastics to produce chemicals such as ethylene, propylene, and butene (especially with a high propylene yield) in a one-step method, and the catalyst has the characteristics of strong anti-deactivation ability and effective removal of chlorides. At the same time, the catalyst raw material is cheap and easy to obtain, the production process is simple, the cost is low, and it has a wide application prospect.