摘要：【中文】本发明属于运维管理技术领域，尤其是一种三维可视化设备故障预警系统及方法，针对现有技术中监控信息不详细，不便于管理，故障排处效率低的问题，现提出如下解决方案：包括监控模块、数据采集装置、中央处理器、数据分析模块和运维管理平台，所述数据采集装置通过中央处理器将数据输送到数据分析模块，所述监控模块用于监控主机、服务器和电路模块，所述数据采集装置和监控模块相连接，监控模块内包括有楼层数和机房编号，在采集时同步输送，所述数据分析模块对数据进行分析管理。本发明监控数据范围广，故障定位精确，运行维护的效率高，对故障数据进行收集和分析，后续出现类似故障时快速解决，使用效果好。 【EN】The invention belongs to the technical field of operation and maintenance management, in particular to a fault early warning system and a fault early warning method for three-dimensional visualization equipment, aiming at the problems of unrefined monitoring information, inconvenient management and low fault disposal efficiency in the prior art, the following solutions are proposed: the intelligent monitoring system comprises a monitoring module, a data acquisition device, a central processing unit, a data analysis module and an operation and maintenance management platform, wherein the data acquisition device transmits data to the data analysis module through the central processing unit, the monitoring module is used for monitoring a host, a server and a circuit module, the data acquisition device is connected with the monitoring module, the monitoring module comprises a floor number and a machine room number, the floor number and the machine room number are synchronously transmitted during acquisition, and the data analysis module analyzes and manages the data. The invention has the advantages of wide monitoring data range, accurate fault positioning, high operation and maintenance efficiency, capability of collecting and analyzing fault data, quick solution when similar faults occur subsequently, and good use effect.

摘要：【中文】本发明属于锅炉技术领域，尤其是一种余热利用装置及使用方法，包括锅炉和余热回收箱，所述锅炉的一侧外壁底部位置固定安装有热烟气出管，所述余热回收箱靠近锅炉的一侧外壁底部位置固定安装有热烟气进管，所述热烟气出管与热烟气进管之间通过第二连接管，所述余热回收箱的一侧竖直内壁上固定安装有第一引导板，所述余热回收箱的另一侧竖直内壁上固定安装有第二引导板，所述第一引导板和第二引导板的内表面固定贯穿连接有导热杆，所述余热回收箱的上表面固定安装有热交换箱，本发明可以实现对锅炉高温烟气进行余热利用的目的，避免热能的浪费，使用寿命长，节能效果好，避免对外界环境造成的污染。 【EN】The invention belongs to the technical field of boilers, in particular to a waste heat utilization device and a use method thereof, which comprises a boiler and a waste heat recovery tank, wherein a hot flue gas outlet pipe is fixedly arranged at the bottom of the outer wall at one side of the boiler, a hot flue gas inlet pipe is fixedly arranged at the bottom of the outer wall at one side of the waste heat recovery tank close to the boiler, a second connecting pipe is arranged between the hot flue gas outlet pipe and the hot flue gas inlet pipe, a first guide plate is fixedly arranged on the vertical inner wall at one side of the waste heat recovery tank, a second guide plate is fixedly arranged on the vertical inner wall at the other side of the waste heat recovery tank, heat conducting rods are fixedly connected with the inner surfaces of the first guide plate and the second guide plate in a penetrating way, and a heat exchange tank is fixedly arranged on the upper surface of the waste heat recovery tank. The energy-saving effect is good, and the pollution to the external environment is avoided.

摘要：【中文】本发明属于锅炉设备领域，尤其是一种应用于双机回热驱动系统的锅炉清灰装置，针对目前市场上存在着的不足之处，不方便工作人员清理锅炉内部的杂尘，大部分都存在锅炉的底部设置比较简陋，死角很多，清理很麻烦，从而增加大量的清理时间，降低锅炉使用效率，现提出如下方案：一种双机回热驱动装置，包括锅炉本体，所述锅炉本体的内部固定连接有漏网体，所述锅炉本体的底部内表面固定连接有支撑板，所述支撑板的顶部活动连接有活动板，所述活动板的上表面固定连接有收集。本发明中，便于对锅炉本体的内部进行清灰，并且还能减少收集板与锅炉本体之间的摩擦，不会使得收集板产生损坏。 【EN】The invention belongs to the field of boiler equipment, in particular to a boiler ash removal device applied to a double-machine regenerative drive system, aiming at the defects existing in the current market, the cleaning of the miscellaneous dust in a boiler is inconvenient for workers, most of the miscellaneous dust in the boiler is easy to set at the bottom of the boiler, dead corners are numerous, and the cleaning is troublesome, so that a large amount of cleaning time is increased, the service efficiency of the boiler is reduced, and the following scheme is proposed: the utility model provides a duplex machine backheat drive arrangement, includes the boiler body, the inside fixedly connected with of boiler body leaks the net body, the bottom internal surface fixedly connected with backup pad of boiler body, the top swing joint of backup pad has the fly leaf, the last fixed surface of fly leaf is connected with collects. According to the invention, the ash can be conveniently removed from the interior of the boiler body, the friction between the collecting plate and the boiler body can be reduced, and the collecting plate cannot be damaged.

摘要：【中文】本发明公开了一种闭式冷却塔，包括冷却塔箱，所述冷却塔箱的一侧固定安装有喷淋水泵，所述喷淋水泵的输出端固定安装有喷淋输送管，所述喷淋输送管远离喷淋水泵的一端固定安装有喷淋连接管，所述喷淋连接管的表面安装有喷淋嘴，所述冷却塔箱内的底部设有集水槽。通过按压限位插条，使限位插条在限位通槽和连接槽的内部向凹室内滑移，推动滑动片挤压优力胶块，挡限位插条滑离限位通槽时，拉动手持架即可带动滑动插条在插接槽内滑动，从而使滤挡框架和其内部设置的滤网抽出，从而达到了便于在进气格栅外部进行滤隔灰尘、杂质的效果，实现了便于安装和拆卸过滤结构、便于维护清理的目标，使用起来更加方便。 【EN】The invention discloses a closed cooling tower which comprises a cooling tower box, wherein a spray water pump is fixedly arranged on one side of the cooling tower box, a spray conveying pipe is fixedly arranged at the output end of the spray water pump, a spray connecting pipe is fixedly arranged at one end, far away from the spray water pump, of the spray conveying pipe, a spray nozzle is arranged on the surface of the spray connecting pipe, and a water collecting tank is arranged at the bottom in the cooling tower box. Through pressing down spacing cutting, make spacing cutting slide to the alcove in the inside of spacing logical groove and spread groove, promote the slide extrusion dominant force piece of gluing, keep off when spacing cutting slips from spacing logical groove, the handheld frame of pulling can drive the slip cutting and slide in the inserting groove, thereby the filter screen that the messenger strained and kept off frame and its inside setting is taken out, thereby reached and be convenient for strain at the air inlet grille outside and separate the dust, the effect of impurity, realized being convenient for install and dismantle filtration, be convenient for maintain the target of clearance, it is more convenient to use.

摘要：【中文】本发明公开了一种断路器及其弹簧操动机构用储能保持合闸脱扣系统，储能保持合闸脱扣系统包括：基座；一级保持挚子，一级保持挚子通过销轴a转动连接在所述基座上，一级保持挚子的第一端具有扣接部a和用于与弹簧操动机构的弹簧连动末端抵接的缺口a；二级保持挚子，所述二级保持挚子的中间部位通过销轴b转动连接在所述基座上，所述二级保持挚子的第一端具有能够与所述扣接部a相抵的扣接部b，所述二级保持挚子的第二端具有扣接部c；合闸脱扣挚子，合闸脱扣挚子通过销轴c转动连接在所述基座上，所述合闸脱扣挚子上设置有能够与所述扣接部c扣接的扣接部d和用于接收外力以转动的受力件。该弹簧操动机构用储能保持合闸脱扣系统可靠性较强。 【EN】The invention discloses a circuit breaker and an energy storage maintaining closing tripping system for a spring operating mechanism thereof, wherein the energy storage maintaining closing tripping system comprises: a base; the first-stage holding latch is rotatably connected to the base through a pin shaft a, and a first end of the first-stage holding latch is provided with a buckling part a and a notch a which is used for being abutted against the spring linkage tail end of the spring operating mechanism; the middle part of the second-stage holding latch is rotatably connected to the base through a pin shaft b, a buckling part b capable of being abutted against the buckling part a is arranged at the first end of the second-stage holding latch, and a buckling part c is arranged at the second end of the second-stage holding latch; the closing tripping mechanism comprises a closing tripping pawl which is rotatably connected to the base through a pin shaft c, and a buckling part d which can be buckled with the buckling part c and a stress part which is used for receiving external force and rotates are arranged on the closing tripping pawl. The spring operating mechanism keeps the reliability of a closing and tripping system stronger by using stored energy.

摘要：【中文】本发明公开了一种抗时效性低碳Al镇静钢带及其生产方法，所述钢带化学成分组成及其质量百分含量为：C：0.020～0.060%、Mn：0.10～0.30%、S≤0.015%、P≤0.015%、Si≤0.03%、Als：0.030～0.060%、Mo：0.010～0.030%、B：0.0010～0.0020%、N≤0.0030%，其余为Fe和不可避免的夹杂；所述生产方法包括冶炼、连铸、热轧、冷轧、连续退火工序。本发明抗时效性低碳Al镇静钢带经150℃保温10min人工时效后，钢带拉伸曲线无屈服平台，屈服强度160～290MPa，抗拉强度280～410MPa，伸长率A₈₀≥32%。 【EN】The invention discloses an anti-aging low-carbon Al killed steel strip and a production method thereof, wherein the steel strip comprises the following chemical components in percentage by mass: c: 0.020 to 0.060%, Mn: 0.10-0.30%, S is less than or equal to 0.015%, P is less than or equal to 0.015%, Si is less than or equal to 0.03%, Als: 0.030 to 0.060%, Mo: 0.010-0.030%, B: 0.0010-0.0020 percent, less than or equal to 0.0030 percent of N, and the balance of Fe and inevitable impurities; the production method comprises the working procedures of smelting, continuous casting, hot rolling, cold rolling and continuous annealing. After the anti-aging low-carbon Al killed steel strip is artificially aged at the temperature of 150 ℃ for 10min, the tensile curve of the steel strip has no yield platform and the yield strength160 to 290MPa, tensile strength of 280 to 410MPa and elongation A₈₀≥32%。

摘要：【中文】本发明涉及一种二次再热机组给水泵驱动系统，该系统回热式小汽轮机一端与平衡发电机连接，另一端与给水泵调速装置连接，作为给水泵的主要驱动力；给水泵辅助驱动汽轮机作为叠加驱动力，一端与给水泵调速装置连接，另一端与给水泵的前置泵连接；给水泵辅助驱动汽轮机一端通过3S离合器与给水泵调速装置连接，另一端与给水泵的前置泵连接，通过3S离合器与给水泵调速装置自动啮合，用于在机组处于高负荷时为给水泵提供叠加驱动力，在机组处于低负荷时驱动所述前置泵运行。本发明可提高机组宽负荷运行工况下给水泵组的运行效率，提高二次再热双机回热系统的运行经济性。 【EN】The invention relates to a feed pump driving system of a double reheating unit, wherein one end of a backheating type small steam turbine of the system is connected with a balance generator, and the other end of the backheating type small steam turbine is connected with a feed pump speed regulating device and is used as main driving force of a feed pump; the auxiliary driving turbine of the water feeding pump is used as a superposition driving force, one end of the auxiliary driving turbine is connected with the speed regulating device of the water feeding pump, and the other end of the auxiliary driving turbine is connected with the front pump of the water feeding pump; one end of the feed pump auxiliary driving steam turbine is connected with the feed pump speed regulating device through the 3S clutch, the other end of the feed pump auxiliary driving steam turbine is connected with a front pump of the feed pump, the feed pump auxiliary driving steam turbine is automatically meshed with the feed pump speed regulating device through the 3S clutch, the feed pump auxiliary driving steam turbine is used for providing superposition driving force for the feed pump when the unit is under high load, and the front pump is driven to operate when the unit is under low load. The invention can improve the operation efficiency of the feed pump set under the wide-load operation condition of the unit and improve the operation economy of the double-reheating double-unit regenerative system.

摘要：【中文】本发明涉及一种带功率平衡发电机的抽汽背压式小汽轮机控制调节系统及方法，该系统给水泵小汽轮机一端与功率平衡小发电机连接并同轴驱动；给水泵小汽轮机另一端与给水泵调速装置的输入端连接，给水泵调速装置的输出端与给水泵的输入端连接；给水泵小汽轮机的驱动蒸汽经过小汽轮机进汽调节阀进入给水泵小汽轮机的调节端；给水泵小汽轮机的中间抽汽经过回热抽汽调节阀供往回热加热器；给水泵小汽轮机的排汽通过排汽调节阀进行控制；转速控制模块与小汽轮机进汽调节阀连接及给水泵调速装置连接。本发明可以实现小汽轮机正常运行时入口进汽调阀全开运行，进而减少进汽节流损失，并提高小汽轮机的效率4‑5％左右，实现节能降耗的目的。 【EN】The invention relates to a steam extraction back pressure type small steam turbine control and regulation system with a power balance generator and a method thereof, wherein one end of a small steam turbine of a water supply pump of the system is connected with the small power balance generator and is coaxially driven; the other end of the small steam turbine of the feed pump is connected with the input end of a speed regulating device of the feed pump, and the output end of the speed regulating device of the feed pump is connected with the input end of the feed pump; the driving steam of the small turbine of the water feeding pump enters the adjusting end of the small turbine of the water feeding pump through the steam inlet adjusting valve of the small turbine; the middle steam extraction of the small steam turbine of the water supply pump is supplied to the regenerative heater through the regenerative steam extraction regulating valve; the exhaust steam of the small turbine of the water feeding pump is controlled by an exhaust steam regulating valve; the rotating speed control module is connected with a steam inlet regulating valve of the small steam turbine and a water feeding pump speed regulating device. The invention can realize the full-open operation of the inlet steam adjusting valve when the small steam turbine normally operates, thereby reducing the steam inlet throttling loss, improving the efficiency of the small steam turbine by about 4-5 percent and realizing the purposes of energy saving and consumption reduction.

摘要：【中文】本发明涉及一种抽汽背压式给水泵汽轮机组系统及运行方法，该系统包括给水泵小汽轮机、给水泵、功率平衡小发电机、给水泵调速装置、第一加热器、第二加热器、第三加热器、驱动蒸汽管路、排放管路、抽汽补汽管路、给水管路；给水泵、给水泵调速装置、给水泵小汽轮机、功率平衡小发电机同轴连接；给水泵小汽轮机通过抽气管路与第一加热器连接；给水泵小汽轮机通过排气管路与第二加热器及第三加热器连接；给水泵小汽轮机与驱动蒸汽管路连接；给水泵小汽轮机与所述排放管路连接；抽汽补汽管路与第三加热器连接；给水管路与第一加热器、第二加热器、第三加热器的水侧相连通。本发明能够确保整套系统的功率平衡，提高给水泵小汽轮机效率，并提高整套系统的效率，节约煤耗。 【EN】The invention relates to a steam extraction back pressure type water feeding pump steam turbine set system and an operation method, wherein the system comprises a small water feeding pump steam turbine, a water feeding pump, a small power balance generator, a water feeding pump speed regulating device, a first heater, a second heater, a third heater, a driving steam pipeline, a discharge pipeline, a steam extraction and steam supplementation pipeline and a water feeding pipeline; the water feeding pump, the water feeding pump speed regulating device, the small steam turbine of the water feeding pump and the small power balance generator are coaxially connected; the small steam turbine of the water feeding pump is connected with the first heater through an air extraction pipeline; the small steam turbine of the water feeding pump is connected with the second heater and the third heater through an exhaust pipeline; the small steam turbine of the water feeding pump is connected with the driving steam pipeline; the small steam turbine of the water feeding pump is connected with the discharge pipeline; the steam extraction and supplement pipeline is connected with the third heater; the water supply pipeline is communicated with the water sides of the first heater, the second heater and the third heater. The invention can ensure the power balance of the whole system, improve the efficiency of the small turbine of the water feeding pump, improve the efficiency of the whole system and save coal consumption.

摘要：【中文】本发明涉及一种抽汽背压式给水泵汽轮机背压调节系统及方法，该系统包括给水泵小汽轮机、驱动蒸汽管路、回热抽汽管路、回热抽汽管路调节阀、汇合集管、抽汽补汽管路调节阀、排放管路调节阀、背压控制器；驱动蒸汽管路与小汽轮机连接；小汽轮机的中间抽汽通过回热抽汽管路进入回热加热器；小汽轮机排气进入汇合集管；小汽轮机排气通过回热抽汽管路调节阀进入回热加热器；来自主汽轮机抽汽通过调节阀进入汇合集管中；汇合集管通过调节阀连接凝汽器；来自主汽轮机抽汽通过调节阀与回热抽汽管路调节阀连接，并进入回热加热器。本发明可以确保小汽轮机启停和正常运行的背压稳定控制，在保证小汽轮机正常驱动给水泵的同时进行有效抽汽回热给水加热器。 【EN】The invention relates to a backpressure regulating system and method for a steam-extraction backpressure type water-feeding pump steam turbine, wherein the system comprises a small water-feeding pump steam turbine, a driving steam pipeline, a backheating steam-extraction pipeline regulating valve, a converging header, a steam-extraction steam-supplement pipeline regulating valve, a discharge pipeline regulating valve and a backpressure controller; the driving steam pipeline is connected with the small steam turbine; the middle extraction steam of the small steam turbine enters the regenerative heater through a regenerative extraction steam pipeline; exhausting gas of the small steam turbine to enter a converging header; the exhaust of the small steam turbine enters the regenerative heater through a regenerative steam extraction pipeline regulating valve; the extracted steam from the main turbine enters a converging manifold through a regulating valve; the converging collector is connected with a condenser through a regulating valve; the steam extracted from the main turbine is connected with a regenerative steam extraction pipeline regulating valve through a regulating valve and enters a regenerative heater. The invention can ensure the stable control of the back pressure of the start-stop and normal operation of the small turbine, and effectively extract steam to return to the water heater while ensuring the normal driving of the water pump by the small turbine.