摘要：【中文】本发明公开了一种高灰低温烟气下中间介质管式换热器加速冲蚀磨损试验装置，包括烟道、加热装置、给料装置、颗粒回收系统、离心引风机、保温系统和数据采集系统，烟道包括加速段和试验段。给料装置控制给料速度；加速段由充分长直管道构成，同时设置加热装置；试验段由可拆卸顺排管式换热器构成，外接恒温水浴设备；颗粒回收系统设置布袋除尘器，后接可变频高压离心引风机作为动力；数据采集系统设置浓度表、差压表、热电阻、流速表和数据采集设备。本发明可以模拟锅炉尾部烟道高灰低温的环境特点，通过改变气固两相流流速、颗粒浓度、颗粒硬度来加速换热器冲蚀磨损现象，从而在较短时间内研究高灰低温烟气下中间介质管式换热器的冲蚀磨损问题。 【EN】The invention discloses an accelerated erosion wear test device for a middle medium tube type heat exchanger under high-ash low-temperature flue gas. The feeding device controls the feeding speed; the accelerating section consists of a sufficiently long straight pipeline and is provided with a heating device; the test section is composed of a detachable in-line tube type heat exchanger and is externally connected with constant temperature water bath equipment; the particle recovery system is provided with a bag-type dust collector and then connected with a variable-frequency high-pressure centrifugal induced draft fan as power; the data acquisition system is provided with a concentration meter, a differential pressure meter, a thermal resistor, a flow rate meter and data acquisition equipment. The invention can simulate the environmental characteristics of high ash and low temperature of the tail flue of the boiler, and accelerates the erosion and wear phenomenon of the heat exchanger by changing the flow rate of gas-solid two-phase flow, the particle concentration and the particle hardness, thereby researching the erosion and wear problem of the intermediate medium tubular heat exchanger under the high ash and low temperature flue gas in a shorter time.

摘要：【中文】本发明公开了一种多源互补城市热网的可靠性评估及优化方法，用于评估和优化热网元件故障后的恢复策略。为了量化可靠性，将其理解为允许其从供热不足状态(元件故障)恢复到标准水平的正常操作条件的热网的属性，定义了一组评估度量。考虑多维可靠性度量，包括响应时间元件，元件故障率和恢复弹性等。首先根据热网的结构参数建立热网模型，针对城市热网进行热工水力计算，根据网络的拓扑结构和各个元件的可靠性信息提出可靠性指标，其次基于时序蒙特卡洛计算给定时间尺度下的权重函数，并定义多热源城市热网的恢复弹性指标，最后根据可靠性、恢复弹性、恢复成本，建立热网多目标可靠性优化算，用于指导和实现多能互补背景下的热网优化调度。 【EN】The invention discloses a reliability evaluation and optimization method of a multi-source complementary urban heat supply network, which is used for evaluating and optimizing a recovery strategy after a heat supply network element fault. To quantify the reliability, which is understood as the property of the heat network that allows it to recover from a state of insufficient heat supply (element failure) to normal operating conditions of standard level, a set of evaluation metrics is defined. Multidimensional reliability metrics are considered, including response time elements, element failure rates, resilience to recovery, and the like. The method comprises the steps of firstly establishing a heat supply network model according to structural parameters of the heat supply network, carrying out thermal hydraulic calculation aiming at the urban heat supply network, providing reliability indexes according to a topological structure of the network and reliability information of each element, secondly calculating a weight function under a given time scale based on time sequence Monte Carlo, defining recovery elasticity indexes of the urban heat supply network with multiple heat sources, and finally establishing a multi-target reliability optimization calculation of the heat supply network according to reliability, recovery elasticity and recovery cost for guiding and realizing optimal scheduling of the heat supply network under the multi-energy complementary background.

摘要：【中文】本发明公开一种冷板检验方法，属于冷板检验技术领域。所述冷板检验方法包括全检冷板上沉孔的外观、抽检冷板上沉孔的底孔尺寸和全检冷板上沉孔的数量，其中全检冷板上沉孔的外观时，先肉眼观察每一块冷板上沉孔的大小是否为规则类沉孔，取出同块板上沉孔大小明显不一致的冷板；再使用透明图例比例为1:1的膜片覆盖在冷板的表面，对冷板上沉孔的位置和尺寸进行检验。本发明提供的一种冷板检验方法中，通过将冷板的检验项目拆分，并随检验项目的难易程度进行排序并检验，提高了检验效率；全检漏打孔时，将冷板分组并错位叠放，方便观察冷板上沉孔的数量，避免拿出每一块冷板再检验，提高了检验效率，并降低了漏检率。 【EN】The invention discloses a cold plate inspection method, and belongs to the technical field of cold plate inspection. The cold plate inspection method comprises the steps of fully inspecting the appearance of the counter bores in the cold plate, sampling the sizes of the bottom holes of the counter bores in the cold plate and fully inspecting the number of the counter bores in the cold plate, wherein when the appearance of the counter bores in the cold plate is fully inspected, whether the size of the counter bore in each cold plate is a regular counter bore is firstly observed by naked eyes, and the cold plates with the obviously different sizes of the counter bores in the same plate are taken out; the diaphragm with the transparent legend ratio of 1:1 is covered on the surface of the cold plate, and the position and the size of the counter bore on the cold plate are checked. According to the cold plate inspection method provided by the invention, the inspection items of the cold plate are split, and are sequenced and inspected according to the difficulty degree of the inspection items, so that the inspection efficiency is improved; when full leak hunting was punched, grouped and the dislocation with the cold drawing and stacked, conveniently observe the quantity of counter bore on the cold drawing, avoid taking out each cold plate and inspect again, improved detection efficiency to the missed measure rate has been reduced.

摘要：【中文】本发明涉及工业机器人用管道检测技术领域，尤其是一种具有弹性挤压手柄的管径承口测量装置，包括圈数检测模块。本发明的一种具有弹性挤压手柄的管径承口测量装置通过在由内置底置电机的底部安装座、纵向调节手臂、横向翻转手臂、顶部检测手臂和检测电机组成的工业机器人顶端轴向固定有弹性检测杆，利用弹性检测杆顶端的活动连接架活动连接有用于检测管径承口内部长度的检测滚轮和与检测滚轮相配合的圈数检测模块，通过检测滚轮的转动圈数来检测管径承口的尺寸，整个装置装卸简单方便，成本低廉，适用管道的形状和结构更加广泛，而且不受环境因素的影响，检测精度很高。 【EN】The invention relates to the technical field of pipeline detection for industrial robots, in particular to a pipe diameter bell mouth measuring device with an elastic extrusion handle. According to the pipe diameter bell mouth measuring device with the elastic extrusion handle, the elastic detection rod is axially fixed at the top end of the industrial robot consisting of the bottom mounting seat with the built-in bottom motor, the longitudinal adjusting arm, the transverse overturning arm, the top detection arm and the detection motor, the detection roller for detecting the internal length of the pipe diameter bell mouth and the circle number detection module matched with the detection roller are movably connected with the movable connecting frame at the top end of the elastic detection rod, and the size of the pipe diameter bell mouth is detected by detecting the number of rotating circles of the roller.

摘要：【中文】本发明公开了一种基于太阳能相变蓄热的调温装置及运行方法。本装置由集热模块、调温模块和双层蜂窝透明塑料膜组成。集热模块包括厚度分别为2cm和1cm的保温箱体和保温垫层、以及双层中空玻璃。调温模块包括涂黑铝箔袋封装的相变材料、固定卡槽和金属支架；相变材料夹于支架的两块蜂窝铝板中间，厚度2cm。调温模块可放入集热模块中蓄热。大棚薄膜由双层蜂窝透明塑料膜制成，顶部和侧面的蜂窝直径分别为6mm和8mm。相对于常规电采暖设备，该装置可充分利用太阳能来提高棚内夜间空气温度，有效防止南方冬季大棚内植物冻死、保证植物正常生长，工作安全可靠，实现节能减排目标。采用模块化组合和标准件设计，结构简单，适宜推广使用。 【EN】The invention discloses a temperature adjusting device based on solar phase change heat storage and an operation method. The device consists of a heat collection module, a temperature regulation module and a double-layer honeycomb transparent plastic film. The heat collection module comprises a heat preservation box body and a heat preservation cushion layer with the thicknesses of 2cm and 1cm respectively, and double-layer hollow glass. The temperature adjusting module comprises a phase-change material packaged by a black-coated aluminum foil bag, a fixed clamping groove and a metal bracket; the phase-change material is clamped between the two honeycomb aluminum plates of the bracket, and the thickness of the phase-change material is 2 cm. The temperature adjusting module can be placed in the heat collecting module for heat storage. The greenhouse film is made of double-layer honeycomb transparent plastic films, and the diameters of the honeycombs on the top and the side are 6mm and 8mm respectively. Compared with conventional electric heating equipment, the device can fully utilize solar energy to improve the air temperature in the greenhouse at night, effectively prevent plants in the greenhouse from being frozen in winter in south, ensure the normal growth of the plants, work safely and reliably, and realize the aims of energy conservation and emission reduction. The modular combination and the standard component design are adopted, the structure is simple, and the device is suitable for popularization and use.

摘要：【中文】本发明公开了一种考虑土壤热湿耦合的直埋电缆载流量有限元计算方法，包括如下步骤：定义所敷设土壤深度、半宽，选择电缆类型、各部分几何大小、敷设回路数、排列方式、是否接触排列、各部分材料、埋设深度、环境参数、敷设土壤类型、材料、初始含水率、边界条件，设定初始迭代的电流、迭代精度和收敛因子，引入由MAXWELL方程组得到的热源项，结合土壤热湿耦合模型，得到载流量计算模型，设定网格大小，进行网格划分，并配置相应的求解器，最后求解计算缆芯的最高温度与持续工作时最高允许温度的绝对差值使其小于迭代精度。本发明的方法的优点是将传统农业中的热湿耦合模型结合到直埋电缆载流量计算上，实现了载流量的精确计算和动态计算。 【EN】The invention discloses a finite element calculation method for current-carrying capacity of a direct-buried cable considering soil heat-moisture coupling, which comprises the following steps: defining the depth and half width of laid soil, selecting the type of a cable, the geometric size of each part, the number of laid loops, the arrangement mode, whether the cable is in contact arrangement, the material of each part, the embedding depth, environmental parameters, the type of laid soil, the material, the initial moisture content and boundary conditions, setting the current, the iteration precision and the convergence factor of initial iteration, introducing a heat source item obtained by an MAXWELL equation system, obtaining a current-carrying capacity calculation model by combining a soil heat-moisture coupling model, setting the size of a grid, carrying out grid division, configuring a corresponding solver, and finally solving and calculating the absolute difference value of the highest temperature of a cable core and the highest allowable temperature during continuous working to enable the absolute difference value to be smaller than the iteration precision. The method has the advantages that the heat-moisture coupling model in the traditional agriculture is combined to the calculation of the current-carrying capacity of the direct-buried cable, so that the accurate calculation and the dynamic calculation of the current-carrying capacity are realized.

摘要：【中文】本发明公开了一种基于热电协同的长距离区域供热系统及热电协同方法，具体包括主供热热源、主供热热网系统、辅助蓄热供热系统模块、协同发电系统模块。本发明通过采用蓄热技术和新能源发电技术与区域供热热网协同配合，利用蓄热与热网结合一方面解决长距离区域供热系统在低负荷工况下的全网运行造成的热损大和安全性问题，另一方面解决峰值供热情况下的热网供热负荷不足问题，一定程度上减小热网在投资成本，提高经济性。本发明利用新能源发电与蓄热结合，解决了新能源发电与电网协同的经济性问题和蓄热的用电成本问题，充分发挥了新能源发电的经济性和热网蓄热供热的经济性。 【EN】The invention discloses a long-distance regional heating system based on thermoelectric cooperation and a thermoelectric cooperation method. According to the invention, the heat storage technology and the new energy power generation technology are cooperatively matched with the district heating network, and the combination of the heat storage technology and the heat network is utilized, so that the problems of large heat loss and safety caused by the whole network operation of a long-distance district heating system under a low-load working condition are solved, and the problem of insufficient heat supply load of the heat network under a peak heat supply condition is solved, the investment cost of the heat network is reduced to a certain extent, and the economical efficiency is improved. The invention combines the new energy power generation and the heat storage, solves the economic problem of the new energy power generation and the power grid cooperation and the power consumption cost problem of the heat storage, and fully exerts the economic performance of the new energy power generation and the economic performance of the heat storage and heat supply of the heat supply network.

摘要：【中文】本发明公开了一种中低压电缆外表面与土壤接触热阻的测试装置及方法，是在圆筒结构内将液压膜、土壤和中低压电缆由外向内依次设置且紧密接触，并在上、下端面加设隔热层，营造出沿圆筒壁径向的一维稳态导热环境；液压膜将其外侧的油压传递给内侧的土壤，使土壤沿径向被压紧并与电缆均匀接触；电缆接通电源并达到稳态导热后，利用布置在土壤内部的多个温度传感器测量土壤内部不同半径位点的温度值，再按照现有方法测量出电缆缆芯的温度值；根据圆筒壁径向一维稳态导热模型，计算电缆外表面和土壤之间的接触热阻，同时计算土壤的热导率。 【EN】The invention discloses a device and a method for testing the thermal contact resistance between the outer surface of a medium and low voltage cable and soil, wherein a hydraulic membrane, the soil and the medium and low voltage cable are sequentially arranged from outside to inside in a cylinder structure and are tightly contacted, and heat insulation layers are additionally arranged on the upper end surface and the lower end surface to build a one-dimensional steady-state heat conduction environment along the radial direction of a cylinder wall; the hydraulic membrane transfers the oil pressure at the outer side to the soil at the inner side, so that the soil is compressed along the radial direction and is uniformly contacted with the cable; after the cable is connected with a power supply and reaches steady-state heat conduction, measuring temperature values of different radius points in the soil by using a plurality of temperature sensors arranged in the soil, and measuring the temperature value of a cable core of the cable according to the existing method; and calculating the thermal contact resistance between the outer surface of the cable and the soil according to the radial one-dimensional steady-state heat conduction model of the cylindrical wall, and meanwhile, calculating the thermal conductivity of the soil.

摘要：【中文】本发明属于主数据管理技术领域，提供了一种面向业务的主数据管理方法及系统，其中，系统包括：国家电投大数据信息资源平台、主数据使用端和主数据管理平台；方法包括：在主数据管理平台中定义业务概念；国家电投大数据信息资源平台中的元数据注册到主数据管理平台中；主数据管理平台获取国家电投大数据信息资源平台的元数据；主数据管理平台进行元数据与数据对象之间的业务属性映射，并对数据对象进行业务规则的关联；业务人员或者主数据使用端根据数据目录进行数据对象的管理和操作。本发明的一种面向业务的主数据管理方法及系统，以增强衔接业务和具体IT系统中的数据桥梁，使主数据平台中的数据可以更直接的面向业务，方便系统之间各种规则的映射和翻译。 【EN】The invention belongs to the technical field of master data management, and provides a service-oriented master data management method and a system, wherein the system comprises: the system comprises a national household appliance big data information resource platform, a main data using end and a main data management platform; the method comprises the following steps: defining a business concept in a master data management platform; the metadata in the domestic appliance data information resource platform is registered in the main data management platform; the method comprises the steps that a main data management platform obtains metadata of a domestic appliance big data information resource platform; the main data management platform maps the service attributes between the metadata and the data objects and associates the service rules with the data objects; and the service personnel or the main data using end manages and operates the data object according to the data directory. The business-oriented main data management method and system can enhance the data bridge between the connection business and the specific IT system, so that the data in the main data platform can be more directly business-oriented, and the mapping and the translation of various rules among the systems are convenient.

摘要：【中文】本发明公开了一种地区电网在线故障处置预案生成方法，包括根据故障设备信息和电网拓扑结构，分析出故障设备周边的跳闸开关；根据电网拓扑结构，从跳闸开关出发，搜索失电厂站及其失电母线；根据预设的复电原则，生成失电厂站及其失电母线的复电预案；对所有复电预案进行风险评估，将最优的复电预案作为最终的故障处置预案。同时还公开了相应的系统。本发明根据故障设备信息和电网拓扑结构，搜索失电厂站及其失电母线，生成复电预案，对各复电预案进行风险评估，根据评估结果获得最优复电预案作为最终的故障处置预案，相较于传统方法生成的预案，更加合理和全面，大大提升了调度员应对电网重大故障处置能力。 【EN】The invention discloses a method for generating a regional power grid online fault disposal plan, which comprises the steps of analyzing a tripping switch at the periphery of a fault device according to fault device information and a power grid topological structure; searching a power-losing station and a power-losing bus thereof from a tripping switch according to the topological structure of the power grid; generating a power restoration plan of a power loss station and a power loss bus thereof according to a preset power restoration principle; and performing risk assessment on all the power recovery plans, and taking the optimal power recovery plan as a final fault handling plan. A corresponding system is also disclosed. According to the method, the power failure station and the power failure bus thereof are searched according to the fault equipment information and the power grid topological structure, the power recovery plans are generated, risk assessment is carried out on each power recovery plan, the optimal power recovery plan is obtained according to the assessment result and serves as the final fault handling plan, compared with the plan generated by the traditional method, the method is more reasonable and comprehensive, and the capability of a dispatcher in handling major faults of the power grid is greatly improved.