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申请号:201911136489.4 公开号:CN110845699A 主分类号:C08G18/75
申请人:【中文】四川大学【EN】SICHUAN University 申请日:2019.11.19 公开日:2020.02.28
摘要:【中文】本发明提供了一种无色透明、高拉伸、耐撕裂的室温自修复聚脲弹性体,所述聚脲弹性体的重复结构单元如下式I所示。该聚脲弹性体是由以下原料为单体聚合得到的:二异氰酸酯、两官能度聚醚胺和三官能度聚醚胺,其中,所述两官能度聚醚胺:三官能度聚醚胺的摩尔比为(1~3):1。本发明提供的聚脲弹性体断裂伸长率高达1600%以上,耐撕裂伸长率高达800%以上,耐撕裂能高达12500J/m2以上,透光率高达90%以上;25℃下修复6小时的自修复效率高达100%以上。本发明提供的聚脲弹性体同时具有优异的力学性能、自修复能力和透光率,在光电智能电子设备、透明保护膜、透明电子皮肤等领域具有非常广阔的应用潜力和前景。 【EN】The invention provides a colorless and transparent room temperature self-repairing polyurea elastomer with high tensile property and tear resistance, wherein a repeating structural unit of the polyurea elastomer is shown as a formula I. The polyurea elastomer is obtained by polymerizing the following raw materials as monomers: diisocyanate, difunctional polyetheramine, and trifunctional polyetheramine, wherein the difunctional polyetheramine: the molar ratio of the trifunctional polyether amine is (1-3): 1. the elongation at break of the polyurea elastomer provided by the invention is more than 1600 percent, the elongation at tear resistance is more than 800 percent, and the tear resistance is 12500J/m2Above, the light transmittance is as high as above 90%; the self-repairing efficiency of 6 hours of repair at 25 ℃ is up to more than 100 percent. The polyurea elastomer provided by the invention has excellent mechanical property, self-repairing capability and light transmittance, and has very wide application in the fields of photoelectric intelligent electronic equipment, transparent protective films, transparent electronic skins and the likePotential and prospect.
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申请号:202010060001.0 公开号:CN111237844A 主分类号:F24D11/02
申请人:【中文】东南大学【EN】SOUTHEAST University 申请日:2020.01.19 公开日:2020.06.05
摘要:【中文】本发明的一种蓄能与热泵复合的大温差蓄冷蓄热系统,主要包括两个蓄冷/蓄热水箱、冷/热源供给装置、蒸汽压缩式热泵系统、两个循环管路、回水管路、供水管路、以及管路上相应的截止阀、混水阀和流量控制阀等;利用蓄冷/蓄热水箱将冷/热源供给装置在谷电时产生的冷/热量蓄存,蓄冷/蓄热温度与向用户的供水之间保持着较大温差,从而有效的减小蓄冷/蓄热水箱的体积;利用该系统向用户供冷/热水时,从蓄冷/蓄热水箱中输出的冷/热水与一部分用户回水相混合,由第一供水管路向用户供给;为了平衡系统供冷/供热负荷,在第二供水管路上设置有一个蒸汽压缩式热泵,用于对另一部分用户回水进行冷却和加热,以达到供水工况要求。 【EN】The invention relates to a large-temperature-difference cold and heat accumulation system combining energy accumulation and a heat pump, which mainly comprises two cold and heat accumulation water tanks, a cold and heat source supply device, a steam compression type heat pump system, two circulation pipelines, a water return pipeline, a water supply pipeline, and corresponding stop valves, water mixing valves, flow control valves and the like on the pipelines; the cold/heat quantity generated by the cold/heat source supply device during the valley electricity is stored by utilizing the cold/heat storage water tank, and a larger temperature difference is kept between the cold/heat storage temperature and the water supply to a user, so that the volume of the cold/heat storage water tank is effectively reduced; when the system is used for supplying cold/hot water to a user, cold/hot water output from the cold/hot water storage tank is mixed with a part of user return water, and is supplied to the user by a first water supply pipe; in order to balance the cooling/heating load of the system, a steam compression type heat pump is arranged on the second water supply pipeline and used for cooling and heating the other part of user backwater so as to meet the requirement of a water supply working condition.
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申请号:201911315113.X 公开号:CN111043698A 主分类号:F24F7/06
申请人:【中文】东南大学【EN】SOUTHEAST University 申请日:2019.12.19 公开日:2020.04.21
摘要:【中文】一种模块化新风预处理设备,采用集成式结构主要包括过滤组件、风机组件、表冷器组件、以及相应的温湿度、压力测量仪表和运行、主控制器;该模块化表冷器结构紧凑、占用空间小,可以整体安装,方便拆卸;其表冷器组件由至少2个表冷单元组成,通过单元隔板分离,每个表冷单元设有独立的冷媒水盘管和控制阀门,可以独立运行,方便参数控制和拆卸维护;通过测量仪表、逻辑控制装置以及风机组件、表冷器组件的配合运行,能够实现新风送风参数的精确控制,并相应节省能耗;该发明能够为传统新风和空调系统安装和使用过程中存在的安装繁琐、浪费建筑空间、维护成本高、能耗过大等问题提供解决方案。 【EN】A modularized fresh air pretreatment device adopts an integrated structure and mainly comprises a filter assembly, a fan assembly, a surface cooler assembly, a corresponding temperature and humidity and pressure measuring instrument, an operation main controller and a main controller; the modular surface cooler has a compact structure and small occupied space, can be integrally installed and is convenient to disassemble; the surface cooler assembly consists of at least 2 surface cooling units which are separated by unit partition plates, and each surface cooling unit is provided with an independent refrigerant water coil and a control valve, so that the surface cooler assembly can independently operate and is convenient for parameter control, disassembly and maintenance; the precise control of fresh air supply parameters can be realized through the matching operation of the measuring instrument, the logic control device, the fan assembly and the surface cooler assembly, and the energy consumption is correspondingly saved; the invention can provide a solution for the problems of complex installation, building space waste, high maintenance cost, overlarge energy consumption and the like in the installation and use processes of the traditional fresh air and air conditioning system.
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申请号:201911399097.7 公开号:CN110988941A 主分类号:G01S19/37
摘要:【中文】本发明涉及一种高精度实时绝对定轨方法,在星载接收机高精度实时定轨的应用背景下,以伪距与载波相位作为滤波方程的观测量,结合高度非线性的动力学模型,用扩展卡尔曼滤波高精度稳定地输出卫星运行位置和速度等状态参数,在充分利用高精度载波相位观测量的同时,采用多种手段提高运行效率,以满足中低轨高精度实时定轨需求,定轨测速精度均大幅提高,此外还具备轨道预报和外推能力,很大程度上提高了导航设备在轨输出的可靠性,本发明在接收机平台上进行了低轨卫星场景模拟实时定轨测试,可实现实时绝对定轨位置精度优于0.5m、测速精度优于0.5mm/s的技术指标,相较于常规伪距实时单点定位方法,定轨测速精度均大幅提高。 【EN】The invention relates to a high-precision real-time absolute orbit determination method, which takes pseudo range and carrier phase as observed quantity of a filter equation under the application background of high-precision real-time orbit determination of a satellite-borne receiver, combines a highly nonlinear dynamic model, uses extended Kalman filtering to stably output state parameters such as satellite operation position, speed and the like at high precision, adopts various means to improve operation efficiency while fully utilizing the observed quantity of the high-precision carrier phase so as to meet the high-precision real-time orbit determination requirement of medium and low orbits, greatly improves the orbit determination and speed measurement precision, has the capabilities of orbit prediction and extrapolation, greatly improves the reliability of in-orbit output of navigation equipment, performs low-orbit satellite scene simulation real-time orbit determination test on a receiver platform, can realize the technical indexes that the precision of the real-time absolute orbit determination position is superior to 0.5m and the speed measurement precision is superior to 0.5mm/s, compared with the conventional pseudo-range real-time single-point positioning method, the orbit determination and speed measurement precision is greatly improved.
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申请号:202010051866.0 公开号:CN111186748A 主分类号:B66B7/06
申请人:【中文】康力电梯股份有限公司【EN】CANNY ELEVATOR Co.,Ltd. 申请日:2020.01.17 公开日:2020.05.22
摘要:【中文】本发明涉及一种电梯复合带传动系统,包括复合带、曵引轮、轿厢反绳轮和对重反绳轮,所述的曵引轮为主动轮,所述曵引轮通过复合带传动轿厢反绳轮和对重反绳轮;所述的复合带作为传动媒介,一面带纵向槽,另一面为平面;所述的轿厢反绳轮和对重反绳轮的轮面具有轮面凸筋,与复合带的纵向槽配合使用,所述曵引轮的轮面为中间高、两边低的曲面,与复合带的平面配合使用;或者,所述的曵引轮的轮面具有轮面凸筋,与复合带的纵向槽配合使用,所述轿厢反绳轮和对重反绳轮的轮面为中间高、两边低的曲面,与复合带的平面配合使用。本发明结构简单可靠,可减少钢带跑偏,延长复合带使用寿命,保障电梯稳定运行。 【EN】The invention relates to an elevator composite belt transmission system, which comprises a composite belt, a traction roller, a car diversion sheave and a counterweight diversion sheave, wherein the traction roller is a driving wheel and drives the car diversion sheave and the counterweight diversion sheave through the composite belt; the composite belt is used as a transmission medium, one surface of the composite belt is provided with a longitudinal groove, and the other surface of the composite belt is a plane; the wheel surfaces of the car diversion sheave and the counterweight diversion sheave are provided with wheel surface convex ribs and are matched with the longitudinal groove of the composite belt for use, and the wheel surfaces of the traction wheels are curved surfaces with high middle parts and low two sides and are matched with the plane of the composite belt for use; or the wheel surface of the traction wheel is provided with a wheel surface convex rib which is matched with the longitudinal groove of the composite belt for use, and the wheel surfaces of the car diversion sheave and the counterweight diversion sheave are curved surfaces with high middle parts and low two sides and are matched with the plane of the composite belt for use. The invention has simple and reliable structure, can reduce the deviation of the steel belt, prolong the service life of the composite belt and ensure the stable operation of the elevator.
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申请号:202010187957.7 公开号:CN111187334A 主分类号:C07K1/14
摘要:【中文】本发明公开了一种变性蛋白复性装置与复性方法,本实施例通过设置的固定上板、固定下板、提手块和支撑夹柱的配合使用,有效提高了复性块在复性液中的稳定性,通过设置的转柱、第一连接块、挡柱和第一固定槽的配合使用,有效提高变性蛋白的复性效率,解决了现有变性蛋白复性过程中不容易搅拌和稳定性不佳的问题;通过挡板、转筒、伸缩弹簧的配合使用,当导液管中注入复性液时,复性液冲击挡板,使得挡板向下转动,进而使得导液管内部打通,复性液进入内壳中,当复性液注入完成后,挡板失去复性液的冲击,在伸缩弹簧的作用下,向上转动,在挡块处将导液管隔离,有效提高了导液管的密封性,解决了现有技术方案中不能对导液管内部做隔离的问题。 【EN】The invention discloses a denatured protein renaturation device and a denatured protein renaturation method, the stability of a renaturation block in renaturation liquid is effectively improved by the matched use of a fixed upper plate, a fixed lower plate, a handle block and a supporting clamp column, the renaturation efficiency of denatured protein is effectively improved by the matched use of a rotary column, a first connecting block, a baffle column and a first fixing groove, and the problems that the stirring is not easy and the stability is poor in the renaturation process of the conventional denatured protein are solved; through the baffle, the rotary drum, expanding spring's cooperation is used, when pouring into renaturation liquid in the catheter, renaturation liquid strikes the baffle, make the baffle rotate downwards, and then make inside getting through of catheter, renaturation liquid gets into in the inner shell, after renaturation liquid is poured into and is accomplished, the baffle loses the impact of renaturation liquid, under expanding spring's effect, upwards rotate, keep apart the catheter in dog department, the leakproofness of catheter has effectively been improved, the problem that can not do the isolation to the catheter inside among the prior art scheme has been solved.
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申请号:202010263093.2 公开号:CN111228159A 主分类号:A61K8/9728
摘要:【中文】一种多肽抗皱紧致赋活水及其制作工艺,包括如下质量分数的组分:A料:去离子水65~75%、甘油3~8%、抗氧化剂0~1%、银耳子实体提取物0~0.5%和增稠剂0~1.5%;B料:1,2‑戊二醇1~5%;C料:润肤剂0~1%;D料:皮肤调理剂0~11%、保湿剂0~1%、增溶剂0~1%、芳香剂0~0.5;多肽0~1%。让水溶性硅蜡溶解后再降温到40度以下,然后添加C料、D料和多肽成分。水溶性硅蜡溶解更好,避免出现料体变成半朦状态,赋活水的纯净度更好,且多肽成分可以有效进行除皱。 【EN】The polypeptide anti-wrinkle firming activation water comprises the following components in percentage by mass: a material: 65-75% of deionized water, 3-8% of glycerol, 0-1% of antioxidant, 0-0.5% of tremella fruiting body extract and 0-1.5% of thickening agent; b, material B: 1-5% of 1, 2-pentanediol; c, material C: 0-1% of an emollient; d, material: 0-11% of a skin conditioner, 0-1% of a humectant, 0-1% of a solubilizer and 0-0.5% of an aromatic; 0-1% of polypeptide. Dissolving the water-soluble silicon wax, cooling to below 40 ℃, and then adding the material C, the material D and the polypeptide components. The water-soluble silicon wax is better dissolved, the phenomenon that a material body becomes a semi-dim state is avoided, the purity of activated water is better, and polypeptide components can effectively remove wrinkles.
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申请号:201911369267.7 公开号:CN111081428A 主分类号:H01B13/06
摘要:【中文】本发明公开了一种地温探测线缆制作工艺,首先,将温度探测器的线脚分别与电源正极线、电源负极线和信号线固定连接,然后将温度探测器、电源正极线、电源负极线和信号线用导热胶带缠绕并作定位绝缘密封处理,形成绝缘层;其次,将钢丝固定在绝缘层的一侧,然后将环氧树脂涂抹在绝缘层表面并覆盖钢丝,风干后形成缓冲层;再次,对缓冲层进行氧化处理后将橡胶涂装在缓冲层的表面,形成防护层;最后,对线缆进行塑形、冷却。本发明地温探测线缆将温度探测器集成到一根线路上,节省材料的同时,采集效率也有所提高;且温度探测器位于线路内部,不受潮湿环境影响,通过导热材料制成的外层导热来监测地温探测位的温度,达到了地温探测的目的。 【EN】The invention discloses a manufacturing process of a ground temperature detection cable, which comprises the following steps of firstly, fixedly connecting a terminal of a temperature detector with a power supply positive wire, a power supply negative wire and a signal wire respectively, and then winding the temperature detector, the power supply positive wire, the power supply negative wire and the signal wire by using a heat conduction adhesive tape and carrying out positioning, insulating and sealing treatment to form an insulating layer; secondly, fixing the steel wire on one side of the insulating layer, then coating epoxy resin on the surface of the insulating layer and covering the steel wire, and forming a buffer layer after air drying; thirdly, performing oxidation treatment on the buffer layer, and coating rubber on the surface of the buffer layer to form a protective layer; and finally, shaping and cooling the cable. According to the ground temperature detection cable, the temperature detector is integrated on one circuit, so that the material is saved, and the acquisition efficiency is improved; and the temperature detector is positioned in the circuit and is not influenced by a damp environment, the temperature of the ground temperature detection bit is monitored by outer layer heat conduction made of heat conduction materials, and the purpose of ground temperature detection is achieved.
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申请号:201911221212.1 公开号:CN111137663A 主分类号:B65G47/52
摘要:【中文】本发明公开了一种硬质合金的压制成型烧结备炉自动化生产线,通过在压力机与第一轨道机器人及第三轨道机器人之间设置双层输送线以形成舟皿物流通道,利用第三轨道机器人实现空舟皿的自动上线,然后通过下层皮带输送线上的舟皿抓取装置实现压力机的自动收舟作业,再通过上层皮带输送线上的舟皿抓取装置实现压力机的自动送舟作业,满舟皿经上层皮带输送线输送至第一轨道机器人的分拣点时,利用第一轨道机器人实现满舟皿的自动下线,再通过第二轨道机器人实现自动组盘作业,最后通过AGV小车背负组盘作业台与备炉缓存台进行对接,实现了自动备炉作业。整个压制成型烧结备炉过程无需人工参与,自动化程度高,大幅度提升了生产效率和企业产能。 【EN】The invention discloses an automatic production line for a hard alloy press forming sintering standby furnace, wherein a double-layer conveying line is arranged between a press machine and a first rail robot and a third rail robot to form a boat logistics channel, the third rail robot is used for realizing the automatic on-line of an empty boat, then the automatic boat receiving operation of the press machine is realized through a boat gripping device on a lower layer belt conveying line, the automatic boat conveying operation of the press machine is realized through a boat gripping device on an upper layer belt conveying line, when a full boat is conveyed to a sorting point of the first rail robot through the upper layer belt conveying line, the automatic off-line of the full boat is realized through the first rail robot, the automatic tray assembling operation is realized through a second rail robot, and finally, the automatic furnace standby operation is realized through the butt joint of an AGV small vehicle back negative tray assembling operation platform and a standby furnace cache platform. The whole pressing, forming and sintering furnace preparation process does not need manual participation, has high automation degree, and greatly improves the production efficiency and the enterprise capacity.
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申请号:202010263094.7 公开号:CN111249171A 主分类号:A61K8/64
摘要:【中文】一种多肽抗皱紧致洁面乳及其制作工艺,包括如下质量分数的组分:A料:肉豆蔻酸15~25%、甘油15~25%、硬脂酸5.0‑15.0%、山梨(糖)醇2~6%、月桂酸2~6%、聚乙二醇2~5%、PEG‑60甘油异硬脂酸酯1~4%、1,2‑戊二醇0~2%、甘油硬脂酸酯SE 0~2%、对羟基苯乙酮0~1%、甲基椰油酰基牛磺酸钠0~2%;B1料:氢氧化钾4~8%、EDTA二钠0~0.5%;B2料:山梨(糖)醇4~8%、羟丙基淀粉磷酸酯0~1%;C料:聚季铵盐‑39 0~1%;多肽0~1%。通过在洁面乳中添加多肽原料,可以有效进行除皱抗皱,连续使用除皱抗皱效果更好。 【EN】The polypeptide anti-wrinkle firming facial cleanser comprises the following components in parts by mass: a material: 15-25% of myristic acid, 15-25% of glycerol, 5.0-15.0% of stearic acid, 2-6% of sorbitol, 2-6% of lauric acid, 2-5% of polyethylene glycol, 1-4% of PEG-60 glyceryl isostearate, 0-2% of 1, 2-pentanediol, 0-2% of glyceryl stearate SE, 0-1% of p-hydroxyacetophenone and 0-2% of sodium methyl cocoyl taurate; b1 material: 4-8% of potassium hydroxide and 0-0.5% of EDTA disodium; b2 material: sorbitol 4-8%, hydroxypropyl starch phosphate 0-1%; c, material C: 390-1% of polyquaternium; 0-1% of polypeptide. The polypeptide raw material is added into the facial cleanser, so that the wrinkle can be effectively removed and prevented, and the wrinkle removing and preventing effect is better when the facial cleanser is continuously used.
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