METHODS FOR SMART GAS PIPELINE FROST HEAVE SAFETY MANAGEMENT AND INTERNET OF THINGS SYSTEMS THEREOF

    公开(公告)号:US20230204163A1

    公开(公告)日:2023-06-29

    申请号:US18171392

    申请日:2023-02-20

    IPC分类号: F17D5/00 F17D1/05 F17D1/20

    CPC分类号: F17D5/005 F17D1/05 F17D1/20

    摘要: The present disclosure provides a method for smart gas pipeline frost heave safety management and an Internet of Things system. The method includes: obtaining gas transmission data and gas pipeline data and determining gas pressure change data of a target point based on the gas transmission data and gas pipeline data; predicting temperature change data of the target point based on the gas pressure change data, the temperature change data including gas temperature change data and soil temperature change data; predicting, based on the temperature change data, the gas pipeline data, and the gas pressure change data, and in combination with environmental data, a frost heave degree data of the target point; and determining, based on the frost heave degree data of the target point, the gas transmission adjustment data and a frost heave prevention plan.

    METHOD AND SYSTEM TO HEAT SUBMERGED OBJECTS WITH LASER LIGHT
    3.
    发明申请
    METHOD AND SYSTEM TO HEAT SUBMERGED OBJECTS WITH LASER LIGHT 审中-公开
    用激光加热潜在物体的方法和系统

    公开(公告)号:US20160151810A1

    公开(公告)日:2016-06-02

    申请号:US14900072

    申请日:2014-06-20

    发明人: Tamas Bozso

    摘要: A method and system for restoring flow capacity to a submerged fluid conduit comprising a laser light apparatus to generate blue laser light to be impinged on the fluid conduit. The method and system include a frequency multiplier (15) for converting infrared laser light from a laser light generator (14) to blue laser light having a higher transmissivity in seawater. The frequency multiplier may be disposed on a submergible vehicle (2). In one embodiment, a non-submerged infrared laser light generator (14) supplies, via optical conduits (21), laser light to a submerged frequency multiplier (15) on the vehicle (2). Blue laser light, at a wavelength in the range of 440-500 nm, is emitted through an optical window and through seawater to impinge on the surface of the fluid conduit.

    摘要翻译: 一种用于恢复流入潜水管道的流量的方法和系统,其包括激光装置以产生撞击在流体导管上的蓝色激光。 该方法和系统包括用于将来自激光发生器(14)的红外激光转换成在海水中具有较高透射率的蓝色激光的倍频器(15)。 倍频器可以设置在潜水车辆(2)上。 在一个实施例中,非浸没式红外激光发生器(14)经由光导管(21)将激光供应到车辆(2)上的浸没式倍频器(15)。 在440-500nm范围内的波长的蓝色激光通过光学窗口并通过海水发射以撞击流体导管的表面。

    Method of forming ice-phobic coating
    4.
    发明授权
    Method of forming ice-phobic coating 有权
    形成防冰涂层的方法

    公开(公告)号:US08524318B2

    公开(公告)日:2013-09-03

    申请号:US12995150

    申请日:2009-05-27

    IPC分类号: B05D7/22

    摘要: The present invention relates to a method for reducing gas hydrate adhesion to the interior surface of a conduit and associated equipment transporting or processing a fluid stream in oil and gas exploration and production, petroleum refining and/or petrochemistry, by providing the conduit interior surface with a coating layer exhibiting a static contact angle of the sessile water drop on the coating layer in air higher than 75° at ambient air conditions, as measured according to ASTM D7334-08, wherein said coating layer comprises diamond like carbon (DLC) comprising fractions of one or more components selected from the group consisting of silicon (Si), oxygen (O) and fluor (F).

    摘要翻译: 本发明涉及一种减少气体水合物与导管内表面的粘合性以及在油气勘探和生产,石油炼制和/或石油化学中运输或加工流体物流的相关设备的方法,通过提供导管内表面 在根据ASTM D7334-08测量的环境空气条件下,在空气中高于75°的空气中涂层上的固着水滴的静态接触角呈现静态接触角的涂层,其中所述涂层包含类金刚石碳(DLC),其包含部分 的一种或多种选自硅(Si),氧(O)和氟(F)的组分。

    APPARATUS AND METHODS FOR DECOMPRESSING AND DISCHARGING NATURAL GAS UTILIZING A COMPRESSOR OR A TEMPERATURE-ACTUATED VALVE
    5.
    发明申请
    APPARATUS AND METHODS FOR DECOMPRESSING AND DISCHARGING NATURAL GAS UTILIZING A COMPRESSOR OR A TEMPERATURE-ACTUATED VALVE 有权
    用于压缩和排放使用压缩机或温度调节阀的天然气的装置和方法

    公开(公告)号:US20120279235A1

    公开(公告)日:2012-11-08

    申请号:US13552606

    申请日:2012-07-18

    申请人: Pedro T. Santos

    发明人: Pedro T. Santos

    IPC分类号: F17C7/04

    CPC分类号: C10L3/107 F17D1/05

    摘要: One embodiment of the present invention is a portable natural gas discharge system for discharging compressed natural gas into a receiving location. The system comprises a portable chassis for holding the natural gas discharge system and all subcomponents, an inlet port for receiving the natural gas at an inlet pressure higher than a pressure of the receiving location, an expansion valve for regulating pressure of the natural gas to a stable intermediate pressure, a heat exchanger for heating up the cooled natural gas stream as a result of cooling due to expansion, a regulator for regulating a flow of the heated natural gas stream through the heat exchanger and out of the portable natural gas discharge system, and a discharge port for discharging the heated natural gas stream into the receiving location.

    摘要翻译: 本发明的一个实施例是用于将压缩天然气排放到接收位置的便携式天然气放电系统。 该系统包括用于保持天然气排放系统和所有子部件的便携式底盘,用于接收高于接收位置的压力的入口压力的天然气的入口端口,用于将天然气压力调节至 稳定的中间压力,用于由于膨胀而冷却冷却的天然气流的热交换器,用于调节加热的天然气流通过热交换器并流出便携式天然气排放系统的调节器, 以及用于将加热的天然气流排放到接收位置的排出口。

    Method of inhibiting hydrate formation
    6.
    发明授权
    Method of inhibiting hydrate formation 有权
    抑制水合物形成的方法

    公开(公告)号:US08220552B2

    公开(公告)日:2012-07-17

    申请号:US11661836

    申请日:2005-09-09

    IPC分类号: E21B17/01 E21B43/16

    CPC分类号: F17D1/05 Y02E60/34

    摘要: The present invention provides a method of inhibiting formation of solid hydrates in a conduit used to contain a flowing, water-containing hydrocarbon, which method comprises introducing into said hydrocarbon in said conduit a gas which raises the pressure threshold for hydrate formation for said water-containing hydrocarbon, said gas being introduced in a manner which causes it to travel along at least part of said conduit in the direction of hydrocarbon flow.

    摘要翻译: 本发明提供了一种抑制在用于容纳流动的含水烃的导管中形成固体水合物的方法,该方法包括向所述导管中的所述烃中引入一种气体,该气体提高所述含水烃的水合物形成的压力阈值, 所述气体以使得其沿着烃流动方向沿着所述导管的至少一部分行进的方式引入。

    METHODS USING FORMATE GELS TO CONDITION A PIPELINE OR PORTION THEREOF
    7.
    发明申请
    METHODS USING FORMATE GELS TO CONDITION A PIPELINE OR PORTION THEREOF 失效
    使用原始凝胶进行条件的方法一个管道或其部分

    公开(公告)号:US20120115758A1

    公开(公告)日:2012-05-10

    申请号:US13347819

    申请日:2012-01-11

    IPC分类号: C09K8/52

    摘要: A gelled composition for pipeline, flowline, pipeline jumper or flowline jumper dewatering or preventing ingress of seawater into open pipeline systems or components during tie-in operations of jumpers or additional pipe, valving, manifolds, subsea pipeline architecture or flow conduits operations is disclosed, where the composition includes a concentrated metal formate solution and a hydratable polymer. The gelled formate compositions have improved dewatering properties with 100% or 360 pipe coverage. The gelled formate compositions have can also be reused by breaking and reformulation.

    摘要翻译: 公开了用于管道,流线,管道跳线或流线跳线脱水或凝胶化的组合物,用于在跳线或附加管道,阀门,歧管,海底管道结构或流动管道操作的连接操作期间将海水进入开放管道系统或部件, 其中组合物包括浓缩的金属甲酸盐溶液和可水合的聚合物。 凝胶状甲酸盐组合物具有100%或360管道覆盖度的改善的脱水性能。 凝胶状甲酸酯组合物也可以通过破碎和重新配制重复使用。

    Gas pressure reducer, and an energy generation and management system including a gas pressure reducer
    8.
    发明授权
    Gas pressure reducer, and an energy generation and management system including a gas pressure reducer 失效
    气体减压器,以及包括气体减压器的能量发生和管理系统

    公开(公告)号:US07757503B2

    公开(公告)日:2010-07-20

    申请号:US11754342

    申请日:2007-05-28

    IPC分类号: F25B27/00 F25D9/00

    CPC分类号: F17D1/05

    摘要: A gas pressure reducer comprising at least one gas expansion device for allowing the gas to expand and thereby reduce in pressure, and at least one means for raising the temperature of the gas in the vicinity of the gas expansion device and wherein the means for raising the temperature of the gas comprises a liquid or solid fuel heater or a liquid fuelled engine.

    摘要翻译: 一种气体减压器,包括至少一个气体膨胀装置,用于使气体膨胀并因此降低压力;以及至少一种用于提高气体膨胀装置附近的气体的温度的装置,并且其中, 气体的温度包括液体或固体燃料加热器或液体燃料发动机。

    Additives for inhibiting gas hydrate formation
    9.
    发明授权
    Additives for inhibiting gas hydrate formation 有权
    用于抑制气体水合物形成的添加剂

    公开(公告)号:US06544932B2

    公开(公告)日:2003-04-08

    申请号:US09909619

    申请日:2001-07-20

    IPC分类号: E21B3706

    摘要: An additive for inhibiting the formation of gas hydrates in connection with hydrocarbon production and transportation comprising the water-soluble polymers comprising structural elements of the formula wherein each R is independently H or C1-C5-alkyl; X is H, an alkaline or earth alkaline metal or a quaternary ammonium group; R1 is H or C1-C18-alkyl; and R2 is C1-C18-alkyl; and wherein the alkyl groups represented by R1 and R2 optionally carry a hydroxy or amino substituent; and, optionally, a minor proportion of structural elements of the formula  wherein R, R1, R2 and X may have the meaning as above, and Alk is a C1-C5-alkylene chain.

    摘要翻译: 用于抑制与烃生产和运输有关的气体水合物形成的添加剂,包括含有所述方法的结构单元的水溶性聚合物独立地为H或C 1 -C 5烷基; X为H,碱金属或碱土金属或 季铵基; R 1为H或C 1 -C 18 - 烷基; 并且R 2是C 1 -C 18 - 烷基;并且其中由R 1和R 2表示的烷基任选地带有羟基或氨基取代基; 和任选地,少量下式的结构单元其中R,R 1,R 2和X可以具有上述含义,Alk是C1-C5-亚烷基链。

    Additives for inhibiting gas hydrate formation
    10.
    发明申请
    Additives for inhibiting gas hydrate formation 有权
    用于抑制气体水合物形成的添加剂

    公开(公告)号:US20030013614A1

    公开(公告)日:2003-01-16

    申请号:US10102584

    申请日:2002-03-20

    申请人: Clariant GmbH

    IPC分类号: E21B001/00

    摘要: The invention relates to the use of compounds of the formula (1) 1 in which R1 is C1- to C24-alkyl, C2- to C24-alkenyl or a C6- to C18-aryl radical which may be substituted by a C1- to C12-alkyl group, R2, R3 independently of one another, are hydrogen, C1- to C18-alkyl, or C5- to C7-cycloalkyl, or R2 and R3, including the nitrogen atom to which they are bonded, form a ring of 4 to 8 ring atoms, in which oxygen or nitrogen atoms may also be present in addition to carbon, A are identical or different C2- to C4-alkylene radicals, B is C1- to C7-alkylene, and n is an integer from 1-40, as gas hydrate inhibitors.

    摘要翻译: 本发明涉及式(1)化合物的用途,其中R 1为可被C 1 -C 12取代的C 1〜C 24 - 烷基,C 2〜C 24 - 烯基或C 6〜C 18 - 芳基 - 烷基,R2,R3彼此独立地为氢,C1-至C18-烷基或C5-C7-环烷基,或R2和R3(包括与它们键合的氮原子)形成环4 至8个环原子,其中除了碳之外还可以存在氧或氮原子,A是相同或不同的C 2 -C 4 - 亚烷基,B是C 1 -C 7亚烷基,n是1- 40,作为气体水合物抑制剂。