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申请号:201910954337.9 公开号:CN110957055A 主分类号:G21D1/02
摘要:【中文】本发明涉及一种适用于压水堆核电站的分离式柔性热管冷却系统,包括由热管段、连接管段和冷却管段组成的闭合回路,热管段采用换热性能良好且能够弯曲变形的柔性管材,热管段设置在冷却对象内部或者缠绕在冷却对象周围,冷却工质在热管段内与冷却对象进行热交换,经连接管段进入冷却管段,在冷却管段内被换热装置冷却后,回流至热管段。该系统可以针对压水堆核电站的不同冷却对象、不同工况条件调整柔性热管段的几何形状,依据冷却对象需求进行高效冷却换热,该柔性热管冷却系统液相区局部区域设置有软管,可在一定程度上缓解振动、压迫、疲劳和冲击等载荷,因而具有更好的工程适用性、更广的应用范围和更强的灵活性。 【EN】The invention relates to a separated flexible heat pipe cooling system suitable for a pressurized water reactor nuclear power station, which comprises a closed loop consisting of a heat pipe section, a connecting pipe section and a cooling pipe section, wherein the heat pipe section is made of flexible pipes which have good heat exchange performance and can be bent and deformed, the heat pipe section is arranged in a cooling object or wound around the cooling object, a cooling working medium exchanges heat with the cooling object in the heat pipe section, enters the cooling pipe section through the connecting pipe section, and flows back to the heat pipe section after being cooled by a heat exchange device in the cooling pipe section. The system can adjust the geometric shapes of the flexible heat pipe sections according to different cooling objects and different working conditions of the pressurized water reactor nuclear power station, efficient cooling and heat exchange are carried out according to the requirements of the cooling objects, and the flexible heat pipe cooling system is provided with the hose in a local liquid phase area, so that loads such as vibration, compression, fatigue and impact can be relieved to a certain extent, and therefore the system has better engineering applicability, a wider application range and stronger flexibility.
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申请号:202010265099.3 公开号:CN111273062A 主分类号:G01R1/04
摘要:【中文】本发明涉及电力设备检测技术领域,公开了一种断路器检测辅助工装。所述断路器辅助工装,包括底座、支撑杆、两个钳爪、两个接线孔及传动组件,底座能够放置于支撑平面上;支撑杆下端连接于所述底座;两个钳爪设置在所述支撑杆上端,两个所述钳爪能够张合以夹紧和松开断路器的端口;两个接线孔设置在所述支撑杆上,且每个接线孔对应电连接于一个所述钳爪;传动组件的输入端设置在所述底座上,输出端连接于一个所述钳爪。本发明的断路器检测辅助工装,不仅能够保证较高的检测精度,且结构简单易操作,能够提高工作效率。 【EN】The invention relates to the technical field of power equipment detection, and discloses a circuit breaker detection auxiliary tool. The circuit breaker auxiliary tool comprises a base, a supporting rod, two clamp claws, two wiring holes and a transmission assembly, wherein the base can be placed on a supporting plane; the lower end of the supporting rod is connected with the base; the two clamp claws are arranged at the upper end of the supporting rod and can be opened and closed to clamp and release the port of the circuit breaker; the two wiring holes are arranged on the supporting rod, and each wiring hole is correspondingly and electrically connected with one of the clamp claws; the input end of the transmission assembly is arranged on the base, and the output end of the transmission assembly is connected to one of the clamp claws. The auxiliary tool for detecting the circuit breaker can ensure higher detection precision, is simple in structure and easy to operate, and can improve the working efficiency.
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申请号:202010265106.X 公开号:CN111273063A 主分类号:G01R1/04
摘要:【中文】本发明涉及断路器测试技术领域,公开一种接线钳及断路器测试装置。该接线钳包括:钳体,钳体包括钳壳、固定钳爪和活动钳爪,钳壳上开设有滑槽,固定钳爪和活动钳爪由滑槽伸入钳壳内,且活动钳爪能够沿滑槽移动;接头,接头固定设置于钳壳背离滑槽的一侧,接头上设有第一接口和第二接口,第一接口通过硬质导线电连接于固定钳爪,第二接口通过软质导线电连接于活动钳爪。接头上的第一接口可用于接入电流测试线,第二接口可用于接入电压测试线。其中,借助接线钳,可将断路器测试装置的线缆接在断路器端部的接线板上;接头可使插头较为稳固地定位于钳体上,起到固定作用的同时还能便于插头的拆卸,以减小测量误差,提高工作效率,并降低作业风险。 【EN】The invention relates to the technical field of circuit breaker testing, and discloses a wiring clamp and a circuit breaker testing device. This wiring pincers includes: the clamp comprises a clamp body, a clamp body and a clamping device, wherein the clamp body comprises a clamp shell, a fixed clamp claw and a movable clamp claw, a chute is formed in the clamp shell, the fixed clamp claw and the movable clamp claw extend into the clamp shell from the chute, and the movable clamp claw can move along the chute; the joint is fixedly arranged on one side, away from the sliding groove, of the clamp shell, a first interface and a second interface are arranged on the joint, the first interface is electrically connected with the fixed clamp claw through a hard wire, and the second interface is electrically connected with the movable clamp claw through a soft wire. The first interface on the connector can be used for accessing a current test line, and the second interface can be used for accessing a voltage test line. Wherein, the cable of the circuit breaker testing device can be connected to the wiring board at the end part of the circuit breaker by the wiring clamp; the connector can enable the plug to be stably positioned on the clamp body, the plug can be conveniently detached while the plug is fixed, so that the measurement error is reduced, the working efficiency is improved, and the operation risk is reduced.
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申请号:201811153032.X 公开号:CN110965960A 主分类号:E21B33/13
摘要:【中文】本发明公开了换井底完井管柱及作业方法,所述膨胀管柱上端连接应急丢手连接套,应急丢手连接套套装在上连接管外壁,所述膨胀管柱下端连接尾管丢手连接套,所述尾管上端连接尾管丢手连接套,尾管下端连接碰压球座,所述尾管丢手上端连接膨胀头,尾管丢手下端连接中心内管,所述膨胀头上端通过中连接管连接应急丢手花键轴,应急丢手花键轴上端连接上连接管下端,所述尾管丢手外壁丝扣式连接尾管丢手连接套内壁,所述膨胀头外壁开设曲面外肩台,当膨胀头向上移动时,膨胀头的曲面外肩台贴合式顶在缩径段内壁的曲面内肩台上。实现大尾管换井底,保证固井质量,为后续作业工序提供大通道,完善井筒完整性,满足后续生产需要。 【EN】The invention discloses a well completion pipe string for shaft changing and an operation method, wherein an emergency releasing connecting sleeve is connected to the upper end of an expansion pipe string, the emergency releasing connecting sleeve is sleeved on the outer wall of an upper connecting pipe, a tail pipe releasing connecting sleeve is connected to the lower end of the expansion pipe string, a tail pipe releasing connecting sleeve is connected to the upper end of the tail pipe, a collision ball seat is connected to the lower end of the tail pipe, an expansion head is connected to the upper end of the tail pipe releasing connecting sleeve, a central inner pipe is connected to the lower end of the tail pipe releasing connecting sleeve, an emergency releasing spline shaft is connected to the upper end of the expansion head through a middle connecting pipe, the upper end of the emergency releasing spline shaft is connected to the upper end of the upper connecting pipe, the tail pipe releasing outer wall is in threaded connection with the inner wall of the tail pipe releasing connecting sleeve, a curved outer. The large tail pipe shaft replacement is realized, the well cementation quality is ensured, a large channel is provided for the subsequent operation process, the integrity of the shaft is perfected, and the subsequent production requirement is met.
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申请号:201911128888.6 公开号:CN111160599A 主分类号:G06Q10/04
摘要:【中文】本发明公开了一种新型电网规划推算分析方法,所需要通过明确规划目的和规划依据、基础资料收集、电网现状分析、电量及负荷需求预测、电源规划以及电力电量平衡,以达到电网的规划推算效果。本发明通过该方法以调查分析为依据,通过客观的历史数据和历史资料的整合,统筹考虑,优化电网结构,研究解决电网薄弱环节的措施,以安全性、可靠性、稳定性为前提,突出整体规划的经济效益,提高了电网的供电性能以及电网的适应性,同时该方法远近结合,新建与改造相结合,充分的考虑了规划实施的可操作性,努力的实现电网接线的规范化与设施的标准化,使该方法达到了良好的实用性。 【EN】The invention discloses a novel power grid planning calculation analysis method, which is used for achieving the planning calculation effect of a power grid by determining the planning purpose and the planning basis, collecting basic data, analyzing the current situation of the power grid, predicting the electric quantity and load demand, planning the power supply and balancing the electric power and the electric quantity. According to the method, survey and analysis are taken as bases, objective historical data and historical data are integrated, overall consideration is given to optimize the structure of the power grid, measures for solving the weak link of the power grid are researched, safety, reliability and stability are taken as premises, the economic benefit of overall planning is highlighted, the power supply performance of the power grid and the adaptability of the power grid are improved, meanwhile, the method is combined in a near-far mode, new construction and transformation are combined, the operability of planning implementation is fully considered, the standardization of power grid wiring and the standardization of facilities are realized in an effort, and the method achieves good practicability.
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申请号:201811177320.9 公开号:CN111026072A 主分类号:G05B23/02
摘要:【中文】本发明提供一种用于控制设备的测试系统,测试系统的测试对象包含第一控制设备以及第二控制设备,其包含:测试管理器,其用于生成测试所需的激励数据,并依据接收到的响应数据以及异常反馈数据得到测试执行结果;调理器,其与所述测试管理器、所述第一控制设备以及所述第二控制设备通信;分配与同步器,其与所述调理器、所述第一控制设备以及所述第二控制设备通信;比较器,其与所述测试管理器以及所述调理器通信。本发明将第一控制设备和第二控制设备同时放在一个测试系统中,注入同样的信号,采集两个设备的反馈信号进行实时对比,当两个设备的反馈信号出现差异时,触发问题报警,并记录过程数据,分析问题原因并进行解决。 【EN】The invention provides a test system for control equipment, a test object of the test system comprises a first control device and a second control device, and the test system comprises: the test manager is used for generating excitation data required by the test and obtaining a test execution result according to the received response data and the abnormal feedback data; a conditioner in communication with the test manager, the first control device, and the second control device; a distribution and synchronizer in communication with the conditioner, the first control device, and the second control device; a comparator in communication with the test manager and the conditioner. The first control device and the second control device are simultaneously placed in a test system, the same signal is injected, the feedback signals of the two devices are collected for real-time comparison, when the feedback signals of the two devices are different, a problem alarm is triggered, process data is recorded, and the reason of the problem is analyzed and solved.
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申请号:201811299905.8 公开号:CN111142497A 主分类号:G05B23/02
摘要:【中文】本发明公开了一种车载应用软件的测试系统及方法,该系统包括:上位机,用于根据测试件和测试目的确定测试方案,所述测试方案包括至少两个测试用例及各测试用例的测试顺序,并基于所述测试方案通过输入输出模块控制所述测试件执行测试用例,以及基于测试件的测试结果判断是否测试通过,所述测试件包括所述车载应用软件;输入输出模块,与上位机及所述测试件连接,用于所述上位机与所述测试件之间的数据通信及网络转换。本发明提供的车载应用软件的测试系统可对现有或即将使用的列车网络以及配套电子设备进行地面联合调试、对网络系统和网络控制的其他配套电子设备进行地面的接口测试,以满足列车试制研究和批量生产出厂试验的要求。 【EN】The invention discloses a system and a method for testing vehicle-mounted application software, wherein the system comprises: the upper computer is used for determining a test scheme according to a test piece and a test purpose, wherein the test scheme comprises at least two test cases and a test sequence of each test case, the test piece is controlled by the input and output module to execute the test cases based on the test scheme, and whether the test passes or not is judged based on a test result of the test piece, and the test piece comprises the vehicle-mounted application software; and the input and output module is connected with the upper computer and the test piece and is used for data communication and network conversion between the upper computer and the test piece. The test system of the vehicle-mounted application software can carry out ground joint debugging on the existing or to-be-used train network and matched electronic equipment and carry out ground interface test on other matched electronic equipment controlled by the network system and the network so as to meet the requirements of trial-manufacture research and mass production delivery test of trains.
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申请号:201911177722.3 公开号:CN110961257A 主分类号:B03D1/14
摘要:【中文】一种煤用浮选机药剂计量、调节、添加的装置及方法,属于煤用浮选机设备及方法技术领域,用于优化调节和控制煤用浮选机的药剂添加量。其技术方案是:液位传感器固定在药剂容器的上端,药剂容器的底部有药剂管道与清水管道相连接,清水管道通过清水管道泵与乳化泵相连接,乳化泵的输出端与乳化药剂管道相连接,乳化药剂管道与加药管相连接,加药管的前端与浮选机的加药点相对,药剂管道中安装有药剂调节阀,加药管中安装有流量计和加药调节阀。本发明可以实时、精确计量及调节浮选系统药剂添加总量及各加药点的药剂流量,将药剂流量控制在浮选生产工艺要求的合理区间内,保证精煤能够被高效、高选择性浮出、刮出,提高精矿产率及产品合格率。 【EN】A device and a method for metering, adjusting and adding a medicament of a coal flotation machine belong to the technical field of coal flotation machine equipment and methods, and are used for optimizing, adjusting and controlling the addition amount of the medicament of the coal flotation machine. The technical scheme is as follows: level sensor fixes the upper end at the medicament container, and there is the medicament pipeline in the bottom of medicament container to be connected with clear water pipeline, and clear water pipeline is connected with the emulsion pump through clear water pipeline pump, and the output of emulsion pump is connected with the emulsion medicament pipeline, and the emulsion medicament pipeline is connected with the dosing pipe, and the front end of dosing pipe is relative with the dosing point of flotation machine, installs the medicament governing valve in the medicament pipeline, installs the flowmeter in the dosing pipe and adds the medicine governing valve. The invention can accurately measure and adjust the total chemical adding amount of the flotation system and the chemical flow of each chemical adding point in real time, controls the chemical flow in a reasonable interval required by the flotation production process, ensures that clean coal can be efficiently and selectively floated and scraped, and improves the yield of concentrate and the product percent of pass.
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申请号:202010095398.7 公开号:CN111264544A 主分类号:A01N43/90
申请人:【中文】扬州大学【EN】YANGZHOU University 申请日:2020.02.17 公开日:2020.06.12
摘要:【中文】本发明公开了一种防治钻蛀性害虫的制剂及其应用,属于农药及其制剂领域,由噻虫啉、唑虫酯和助剂混配而成,其中噻虫啉、唑虫酯占所述制剂总重量的重量百分比为0.1~20%、0.1~20%,其余是助剂。助剂包括溶剂、粘着剂和填料,其中溶剂、粘着剂和填料占所述制剂总重量的重量百分比分别为0.1~80.0%、0.1~80.0%、0.1~80.0%。本发明还公开了上述制剂的使用方法:用本发明制剂涂抹在剥开树皮处,具有良好的粘着力、持效性,施药简便,提高了农药的有效利用率,降低了环境污染,药剂可通过植物表皮内吸进入植株,并且本发明制剂具有一定的触杀作用,可以阻止害虫在树干上下来回的爬行,从而也可大大减轻对树木的为害。 【EN】The invention discloses a preparation for preventing and treating boring insects and application thereof, belonging to the field of pesticides and preparations thereof, and the preparation is prepared by mixing thiacloprid, pyraoxystrobin and an auxiliary agent, wherein the weight percentages of the thiacloprid and the pyraoxystrobin in the total weight of the preparation are 0.1-20% and 0.1-20%, and the balance is the auxiliary agent. The auxiliary agent comprises a solvent, an adhesive and a filler, wherein the solvent, the adhesive and the filler account for 0.1-80.0%, 0.1-80.0% and 0.1-80.0% of the total weight of the preparation respectively. The invention also discloses a using method of the preparation, which comprises the following steps: the preparation is applied to the bark-stripped position, has good adhesive force and persistence, is simple and convenient to apply, improves the effective utilization rate of pesticide, reduces environmental pollution, can enter plants through the systemic absorption of plant epidermis, has certain contact killing effect, can prevent pests from crawling up and down on the trunk, and thus can greatly reduce the damage to trees.
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申请号:201811107047.2 公开号:CN110935460A 主分类号:B01J23/883
申请人:【中文】中国石油天然气股份有限公司【EN】PetroChina Co.,Ltd. 申请日:2018.09.21 公开日:2020.03.31
摘要:【中文】本发明公开了一种高选择性加氢脱硫催化剂,所述加氢脱硫催化剂由载体和活性组分组成,所述载体为含钾的介孔TiO2,其中载体是由二钛酸钾通过两次离子交换,先得到二钛酸后得到钾含量可控的介孔TiO2,其钾含量为1~10wt%;所述活性组分为钼和镍,钼和镍分别以MoO3和NiO的质量计,分别占催化剂质量的5~35wt%,1.56~7.8wt%。与现有的技术相比,本发明的加氢脱硫催化剂具有高的反应选择性,主要以直接脱硫的方式去除含硫物种中的硫,可以减少脱硫过程的耗氢量。本发明还公开了一种高选择性加氢脱硫催化剂的制备方法。 【EN】The invention discloses a high-selectivity hydrodesulfurization catalyst, which consists of a carrier and an active component, wherein the carrier is potassium-containing mesoporous TiO2Wherein the carrier is mesoporous TiO with controllable potassium content obtained after the titanic acid is firstly obtained by twice ion exchange of potassium dititanate2The potassium content is 1-10 wt%; the active components are molybdenum and nickel, and the molybdenum and the nickel are respectively MoO3And NiO accounts for 5-35 wt% and 1.56-7.8 wt% of the mass of the catalyst respectively. Compared with the prior art, the hydrodesulfurization catalyst has high reaction selectivity, and can remove sulfur in sulfur-containing species mainly in a direct desulfurization mode, thereby reducing the hydrogen consumption in the desulfurization process. The invention also discloses a preparation method of the high-selectivity hydrodesulfurization catalyst.
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