50results about How to "Avoid running risks" patented technology

The present invention discloses a new waste gas treatment system. A purpose of the present invention is to provide a treatment process for overcoming defects in the prior art and achieving a good waste gas purification effect. The system comprises an ozone and ultraviolet photocatalyst purification device, an air nanometer sphere purifier and a biological trickling device. With the system of the present invention, the decomposition on the organic waste gas can be well completed, the investment cost and the operating cost are substantially reduced, and the risk of burning generation during the active carbon desorption process is avoided. The system of the present invention is suitable for treatment of all organic waste gas having medium-low concentrations.

A road precursory and vehicle trip recording method of a navigation system employs a GPS and an inertial measurer to access respectively the present coordinate point and driving direction of the car in an electronic map, defines a comparative coordinate point by using an estimated distance before the present coordinate point of the vehicle, and compares the present speed of the vehicle with a predetermined safety vehicle speed of the comparative coordinate point set in an electronic map so as to transmit precursory signals once the present speed of the vehicle exceeds the predetermined safety vehicle speed, thereby preventing the vehicle driver from danger resulted from fatigue or carelessness. In addition, the actual speed, the turning angle of the steering wheel, and the GPS coordinate points and time will be fully recorded during driving.

The invention relates to a thermal power plant pipeline stress coupling analysis system and analysis method. A front-end suspender force sensor is mounted on a front-end fixed hanging bracket; the rear-end suspender force sensor is mounted on the rear-end fixed hanging bracket; the spring hanger left side force sensor and the spring hanger right side force sensor are installed on the two sides ofthe spring hanger respectively. The front-end pipeline wall temperature sensor, the front-end pipeline pressure sensor, the flow sensor, the rear-end pipeline wall temperature sensor and the rear-endpipeline pressure sensor are all installed on a pipeline. The front-end pipeline wall temperature sensor, the front-end suspender force sensor, the front-end pipeline pressure sensor, the flow sensor,the rear-end pipeline wall temperature sensor, the rear-end pipeline pressure sensor, the rear-end suspender force sensor and the spring hanger right side force sensor are all connected with the computer. The thermal power plant pipeline stress coupling analysis system and the analysis method are high in technical content, high in innovativeness, high in safety value, practical and good in operability.

The invention discloses a device for spraying carbon to deoxidize by using a slag stopping system. The device comprises an injection tank, a specially-made slag stopping cone vehicle and a specially-made slag stopping cone, a fluidistor is installed on the lower portion of the injection tank, powder is driven by main blowing gas after being fluidized and passes through a pipeline in the middle ofa large arm of the slag stopping cone vehicle and a rotary joint at the tail end of the pipeline, finally, the powder enters molten steel through an injection pipeline in the center of the specially-made slag stopping cone, a powder conveying pipeline in the middle of a large arm of the slag stooping cone is in close fit with the injection pipe in the center of the slag stopping cone through the rotary joint, and positioning is carried out on a slag stopping cone vehicle clamping head by clamping an outer pipe of a slag stopping cone rod, so that positioning of the slag stopping cone in the injection process is guaranteed. According to the method, online powder spraying deoxidation in the steelmaking and tapping process is realized, the initial oxygen content of the molten steel before reaching a steel ladle is reduced, the usage amount of deoxidized alloy and the generation of deoxidized inclusions are reduced, the yield of high-value alloy is increased, and a good foundation is laidfor improving the product quality.

The invention discloses an energy storage compensation type heat pump or air conditioner. The system main body is an air source heat pump or air conditioner, at least comprises a source side condensation-evaporation device (1), and is characterized in that the source side condensation-evaporation device (1) comprises a main heat exchanger (2) and an auxiliary heat exchanger (4), and comprises an energy accumulation module (3); and the energy accumulation module (3) comprises an energy accumulator, an input heat exchanger (6) and an output heat exchanger (5). Since the auxiliary heat exchange circulation improves the heat exchange performance of an air source heat pump or air conditioner side, so that an efficient refrigeration/heating system with low operation cost is realized.

The invention provides an air pressure monitoring device and a water treatment system for SF6 equipment, and relates to the technical field of power grid equipment maintenance. The air pressure monitoring device which is applied to the water treatment process of the SF6 equipment comprises a control element, a monitoring element and an executing element, wherein the SF6 equipment is connected witha water treatment device through a pipeline, the monitoring element and the executing element are arranged on the pipeline and located at the position close to the air outlet end of the SF6 equipment, the monitoring element is connected with the control element, and the executing element is connected with the control element. In the water treatment process of the SF6 equipment, when the monitoring element monitors that an air pressure value is smaller than a set value in the control element, the control element controls the executing element to lock the pipeline. The water treatment system for the SF6 equipment comprises the air pressure monitoring device. According to the air pressure monitoring device and the water treatment system for the SF6 equipment, the problems that emergency power shutoff of the power grid occurs due to the fact that gas is leaked and the water amount exceeds the standard are solved.

The invention provides a BMC hanging self-recovery method and system, a terminal and a storage medium, and the method comprises the steps: a complex programmable logic device receives a fault alarm signal issued by a BMC chip, and carries out the timing of the duration of the fault alarm signal; if the timing time reaches the set time threshold value, a reset signal is sent to a reset pin of the BMC signal, and the BMC chip is forced to reset. The running state of the BMC is monitored and judged in real time through the hardware description language, when the running state is abnormal, the running state is forcibly reset, it is ensured that the BMC continuously and effectively monitors the server, core components of the server run under normal monitoring, the running risk of the server due to the fact that the abnormal state cannot be monitored is avoided, and the service life of the server is prolonged. And the operation reliability of the server, the customer satisfaction and the product competitiveness are improved.

The invention discloses a cleaning robot control method and device and terminal equipment. The control method comprises the following steps: acquiring inclination state information of photovoltaic modules on different flat single axes in the same row; determining the inclination state error of the photovoltaic modules on any two adjacent flat single shafts; comparing the inclination state error with a preset state synchronization threshold value, and controlling the cleaning robot to be allowed to start or drive the current flat single axes to adjust the inclination state of the photovoltaic module on the flat single axes; wherein the state synchronization threshold value is used for indicating whether the inclination state of the photovoltaic modules on the two adjacent flat single axes meets the passing condition of the cleaning robot or not. By means of the method, the problem that the cleaning robot cannot normally pass through the photovoltaic modules due to rotation errors or faults of the flat single axes can be solved, the operation risk is effectively recognized, it is guaranteed that the cleaning robot normally passes through the photovoltaic modules, and meanwhile the risk that the cleaning robot falls off from the photovoltaic modules is avoided.

The invention provides a resource allocation method of a storage system. The method comprises the steps of firstly obtaining hardware resource information of hardware needing to be configured in a storage system, then determining allocatable resource information of the hardware needing to be configured of the virtual machine according to a pre-configured resource allocation table, storing the allocatable resource information into a virtual machine starting configuration file, and finally starting the virtual machine and operating the virtual machine starting configuration file. Wherein the resource allocation table is a mapping table of hardware resource information and allocatable resource information; Therefore, for storage systems of different product models, resource distribution can be automatically carried out according to product specifications of the storage systems, the resource distribution efficiency and the product maintainability of the storage systems are effectively improved, and errors and risks caused by manual operation factors are avoided.

The invention particularly relates to a nuclear power plant condenser leakage detection system which comprises a condenser leakage monitoring module, a condenser leakage judgment and response module and a condenser leakage calculation module. The condenser leakage monitoring module is used for monitoring the concentration of foreign ions in nuclear power plant equipment in real time and sending the concentration to the condenser leakage judgment and response module and the condenser leakage calculation module in real time. The condenser leakage judgment and response module is used for judging whether cold source leakage happens to a condenser or not in real time and taking corresponding measures. The condenser leakage calculation module is used for calculating the impurity ion concentration in the steam generator and the condenser cold source leakage rate in real time. According to the nuclear power plant condenser leakage detection system, condenser cold source leakage is monitored in the first time, correction action is adopted, impurities are prevented from entering a steam generator, and operation risks and economic losses caused by power reduction and even shutdown due to condenser leakage of a nuclear power plant are avoided.

The invention discloses a ground source pipe detection device which comprises a first pipeline and a second pipeline which are used for connecting any two positions on a ground source pipe, and pressure measuring devices are arranged at the tail ends, used for connecting the ground source pipe, of the first pipeline and the second pipeline. A flow measuring device with a switch valve I is furtherarranged on the first pipeline, and a switch valve II is arranged on the second pipeline; a water supplementing pipeline with a switching valve III is connected between the first pipeline and the second pipeline through a circulating water pump; therefore, the circulating water pump, the first pipeline, the second pipeline and the ground source pipe form a circulating pipeline. The invention further provides a ground source pipe detection method. By means of the device and method, the length, resistance and flow of the ground source pipe can be detected, measurement is convenient and accurate,and the operation risk can be effectively reduced.

The invention discloses an emergency coordination control method and system for coping with a multi-circuit direct current blocking fault. The method comprises the steps of obtaining basic power grid information, and obtaining an under-control quantity which can be borne by a system and meets the safety and stability of a power system under a multi-circuit direct current simultaneous or successive blocking fault according to time domain simulation software, calculating an additional control resource quantity due to overlapping of control measures after a multi-circuit direct current simultaneous or successive blocking fault, establishing an extended control resource pool considering simultaneous or successive blocking faults under the maximum power of the multi-circuit direct current, wherein the extended control resource pool comprises a single direct-current control resource and an additional control resource, and calculating an emergency additional control quantity according to the direct-current operation power, the under-control quantity and the total real-time safety control action quantity, adding corresponding control resources according to the extended control resource pool, and issuing the corresponding control resources to the direct-current cooperative control master station for execution. And the stability problem caused by multi-loop high-power direct current blocking can be effectively prevented.