WO2022199715A2 - Dispositif de détection à détection de propreté de surface de radiateur inter-refroidissement équipé d'une fonction de nettoyage - Google Patents

Dispositif de détection à détection de propreté de surface de radiateur inter-refroidissement équipé d'une fonction de nettoyage Download PDF

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Publication number
WO2022199715A2
WO2022199715A2 PCT/CN2022/093902 CN2022093902W WO2022199715A2 WO 2022199715 A2 WO2022199715 A2 WO 2022199715A2 CN 2022093902 W CN2022093902 W CN 2022093902W WO 2022199715 A2 WO2022199715 A2 WO 2022199715A2
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WO
WIPO (PCT)
Prior art keywords
truss
horizontal
guide rail
lifting
cleaning
Prior art date
Application number
PCT/CN2022/093902
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English (en)
Chinese (zh)
Other versions
WO2022199715A3 (fr
Inventor
褚帅
张春光
刘光恒
刘佳慧
安磊
宫迎娇
刘嘉瑞
李智超
汪忠伟
杨煜兵
李上青
唐贵富
吕艳
孙成旭
李金澎
Original Assignee
沈阳仪表科学研究院有限公司
国机传感科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 沈阳仪表科学研究院有限公司, 国机传感科技有限公司 filed Critical 沈阳仪表科学研究院有限公司
Publication of WO2022199715A2 publication Critical patent/WO2022199715A2/fr
Publication of WO2022199715A3 publication Critical patent/WO2022199715A3/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N21/57—Measuring gloss
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only

Definitions

  • the present application relates to the technical field of indirect air cooling, and in particular, to a sensor and detection device for surface cleanliness of an indirect cooling radiator equipped with a cleaning function.
  • the power station inter-cooling technology is a technology that relies on air to condense the exhaust gas of the steam turbine indirectly.
  • the intercooling system can be divided into Heller type system, Harmon type system and SCAL intercooling system.
  • the Fogo radiator also called aluminum tube aluminum radiator
  • the Fogo radiator is the main equipment of the Heller-type system, including several radiator cooling columns perpendicular to the ground.
  • Two adjacent cooling columns form a cooling triangle with an included angle of 60°, and a louver is installed on the other side of the triangle to control the air intake and protect the radiator from the interference of external pollen, floating dust, insects, birds and other factors, eliminating the operation process security risks in .
  • the heat dissipation effect of the cooling triangle is reduced due to the continuous accumulation of stains, so regular cleaning is required.
  • the radiators of the intercooling system are usually arranged in a ring shape, and the upper and lower rails are arranged in a polygonal arrangement. Due to the structural characteristics of the radiator, the towline automation equipment cannot be installed on the ground, which leads to the fact that the water and electricity pipelines such as the water inlet pipe and cable of the intercooling cleaning device are usually dragged manually on the ground to move with the cleaning device, and it is difficult to realize automation. , Intelligent detection and cleaning functions.
  • the present application provides an intercooling radiator surface cleanliness sensor detection device equipped with a cleaning function to solve the problem that the device is difficult to realize automatic and intelligent detection and cleaning functions.
  • the present application provides an intercooling radiator surface cleanliness sensing and detection device equipped with a cleaning function, including: cable guides, upper guides, lower guides, trusses, horizontal walking mechanisms, lifting mechanisms, cleaning mechanisms, water supply mechanisms, photoelectric Sensor and control mechanism, wherein the cable guide rail is arranged above the upper guide rail, and a plurality of cables are arranged in the cable guide rail; the upper guide rail is arranged above the truss, and the lower guide rail is arranged on the on the ground; the horizontal walking mechanism is arranged on the lower guide rail; the top of the truss is provided with an upper roller, the upper roller is in contact with the upper guide rail, and the bottom of the truss is fixedly connected with the horizontal walking mechanism; the The truss includes a vertical main beam; a plurality of photoelectric sensors are staggered on the truss; the lifting mechanism and the water supply mechanism are arranged on the truss, the water supply mechanism is arranged at the bottom of the truss, and the lifting mechanism is arranged at the
  • the lifting mechanism can move vertically on the vertical main beam of the truss;
  • the cleaning mechanism is arranged on the lifting mechanism, and the cleaning mechanism is connected with the water supply mechanism;
  • the control mechanism is respectively connected with Horizontal walking mechanism, lifting mechanism, cleaning mechanism, water supply mechanism, photoelectric sensor connection.
  • the horizontal walking mechanism includes: a horizontal walking frame, a horizontal walking mechanism motor, a lower roller and an anti-derail hook, wherein the lower roller and the anti-derail hook are arranged at the bottom of the horizontal walking frame, and the lower The roller is in contact with the lower guide rail; the motor of the horizontal traveling mechanism is arranged on the top of the horizontal traveling frame, and the motor of the horizontal traveling mechanism is connected with the lower roller through a chain.
  • the horizontal walking mechanism further includes: a horizontal infrared receiver and a horizontal infrared emission probe, the horizontal infrared receiver is arranged on the edge of the outer frame of the horizontal walking frame, and the horizontal infrared emission probe is arranged On the lower guide rail; the horizontal infrared receiver and the horizontal infrared emission probe are on an optical path.
  • the lifting mechanism includes: a lifting frame, a lifting mechanism motor, a coupling, a reel, a wire rope, a fixed pulley and a travel limit switch, wherein the fixed pulley is arranged on the top of the truss; the One end of the wire rope goes around the fixed pulley and is connected to the lifting frame, and the other end is wound on the drum; the motor of the lifting mechanism is connected to the drum through the coupling; the travel limit switch is set at On the truss, the number of the travel limit switches is two, and the travel limit switches are respectively located at a preset maximum travel height and a minimum travel height.
  • the lifting mechanism further includes: a lifting speed sensor and a travel brake caliper, the lifting speed sensor is arranged on the fixed pulley, and the travel brake caliper is arranged on the lifting frame.
  • the lifting mechanism further includes: a vertical infrared receiver and a vertical infrared emission probe, the vertical infrared receiver is arranged on the lifting frame, and the vertical infrared emission probe is arranged on the truss. on; the vertical infrared receiver and the vertical infrared emission probe are on an optical path.
  • the cleaning mechanism includes: a spray gun, a turning motor, a turning sprocket, a rotating shaft and a turning limit switch, wherein the spraying gun is arranged on the rotating shaft, and the rotating shaft is connected with the turning sprocket; the turning The motor is connected with the turning sprocket through a chain; the turning limit switch is arranged on the spray gun.
  • the cleaning mechanism further includes: a reversing rotational speed sensor and a reversing disc brake, and the reversing rotational speed sensor and the reversing disc brake are arranged on the rotating shaft.
  • the water supply mechanism includes: a water pipe, a water pump, a water tank and a liquid level sensor, wherein the water pump is arranged at the bottom of the truss; the liquid level sensor is arranged in the water tank; one end of the water pipe is at the bottom of the truss; In the water tank, the other end is connected with the spray gun through the water pump.
  • an inclination sensor is provided on the top of the truss.
  • the present application provides an intercooling radiator surface cleanliness sensing device equipped with a cleaning function, including: cable guides, upper guides, lower guides, trusses, horizontal walking mechanisms, lifting mechanisms, cleaning mechanisms, water supply mechanisms, photoelectric The sensor and control mechanism, wherein the cable guide is used to bundle various cables, which solves the problem that the cables may be involved in rotating equipment such as rollers.
  • a plurality of photoelectric sensors are alternately arranged on the truss, which can detect whether the intercooling radiator needs to be cleaned and the cleaning effect.
  • Accurate walking and positioning of the device in the horizontal and vertical directions is achieved by setting infrared ranging sensors; the safe operation of the device is ensured by setting various sensors such as inclination sensor, lifting speed sensor, turning speed sensor, liquid level sensor, etc., so that the device can Automated and intelligent detection and cleaning.
  • FIG. 1 is a schematic structural diagram of a surface cleanliness sensor detection device for an indirect cooling radiator equipped with a cleaning function according to the application;
  • FIG. 2 is a schematic structural diagram of the top of the truss described in the application.
  • FIG. 3 is a schematic structural diagram of the cleaning mechanism described in the application.
  • FIG. 5 is a schematic structural diagram of the horizontal walking mechanism and the water supply mechanism described in the application.
  • FIG. 6 is a schematic diagram of the control mechanism described in this application.
  • the present application provides an intercooling radiator surface cleanliness sensing and detection device equipped with a cleaning function, as shown in FIG. , a lifting mechanism 6, a cleaning mechanism 7, a water supply mechanism 8, a photoelectric sensor 9 and the control mechanism 10, wherein the cable guide rail 1 is arranged above the upper guide rail 2, and the cable guide rail 1 is provided with multiple the upper guide rail 2 is arranged above the truss 4, the lower guide rail 3 is arranged on the ground; the horizontal walking mechanism 5 is arranged on the lower guide rail 3; the top of the truss 4 is arranged on the Roller 41, the upper roller 41 is in contact with the upper guide rail 2, the bottom of the truss 4 is fixedly connected with the horizontal walking mechanism 5; the truss 4 includes a vertical main beam; the truss 4 is staggered with a plurality of photoelectric sensor 9; the lifting mechanism 6 and the water supply mechanism 8 are arranged on the truss 4, the water supply mechanism 8 is arranged at the bottom of the truss 4, and the lifting mechanism 6 is
  • the cable guide 1 is used to arrange all kinds of cables in the cable guide 1 to ensure that the cables are erected neatly, and all cables are connected to the equipment from top to bottom, so that the lines can be arranged in a neat and orderly manner.
  • the device moves, the scene is neat and beautiful, and the problem that the cable may be caught in the rotating equipment such as the roller is also solved.
  • the upper guide rail 2 and the lower guide rail 3 are laid along the intercooling radiator, and the intercooling radiator is covered to form a cleaning area.
  • the horizontal walking mechanism 5 can move horizontally along the lower guide rail 3, and the truss 4 can follow The horizontal walking mechanism 5 moves horizontally.
  • the truss 4 is a latticed beam-type structure. It is a frame composed of several rods to span the space and bear the weight. It is widely used in house structures and bridge projects, and is less material and lighter than the solid beam. , can adapt to larger spans, can be composed of steel, wood or reinforced concrete and other materials.
  • the truss 4 is used to carry the lifting mechanism 6 , the cleaning mechanism 7 , the water supply mechanism 8 and the photoelectric sensor 9 .
  • the truss 4 is provided with two main beams perpendicular to the ground, which can be used as guide rails for the vertical movement of the lifting mechanism 6 .
  • the cleaning mechanism 7 can move vertically with the lifting mechanism 6, so that the cleaning mechanism 7 can move horizontally with the truss 4 and vertically with the lifting mechanism 6 in the cleaning area, so that the cleaning mechanism 7 can move vertically with the lifting mechanism 6. All parts of the intercooler radiator can be cleaned.
  • the water supply mechanism 8 is used to provide cleaning water to the cleaning mechanism 7 .
  • Photoelectric sensors 9 are staggered on the two main beams on the side of the truss 4 facing the intercooling radiator, and are used to detect the surface cleanliness of the intercooling radiator. Through the data fed back by the photoelectric sensor 9, the control mechanism 10 can determine whether the intercooling radiator needs to be cleaned. When the whole area is cleaned, since the reflectivity of the surface of the intercooler radiator is different before and after cleaning, the cleaning effect can be detected by the photoelectric sensor 9 . For the local area with poor cleaning effect, through the feedback signal of the photoelectric sensor 9, the control mechanism 10 can control the cleaning mechanism 7 to perform multiple and focused cleaning to ensure that the cleaning effect meets the requirements.
  • the control mechanism 10 is connected to each mechanism by means of cables or wireless, and is used to receive signals fed back by each sensor, and to control the operation of equipment such as motors and brakes of each mechanism.
  • the horizontal traveling mechanism 5, as shown in FIG. 5, includes: a horizontal traveling frame 51, a horizontal traveling mechanism motor 52, a lower roller 53 and an anti-derailment hook 54, wherein the lower The roller 53 and the anti-derailment hook 54 are arranged at the bottom of the horizontal walking frame 51, and the lower roller 53 is in contact with the lower guide rail 3; the horizontal walking mechanism motor 52 is arranged on the top of the horizontal walking frame 51, and the horizontal The running gear motor 52 is connected to the lower roller 53 through a chain.
  • the control mechanism 10 can control the horizontal traveling mechanism motor 52 to drive the horizontal traveling mechanism 5 to move horizontally on the lower guide rail 3 .
  • the anti-derailment hook 54 is used to prevent the horizontal running mechanism 5 from derailing from the lower guide rail 3 .
  • the horizontal walking mechanism 5 further includes: a horizontal infrared receiver 55 and a horizontal infrared emission probe 56 , and the horizontal infrared receiver 55 is arranged outside the horizontal walking frame 51 On the edge of the frame, the horizontal infrared emitting probe 56 is arranged on the lower guide rail 3; the horizontal infrared receiver 55 and the horizontal infrared emitting probe 56 are on an optical path.
  • the horizontal infrared receiver 55 can receive the infrared rays emitted by the horizontal infrared emission probe 56, and the horizontal walking mechanism can be realized by the infrared ranging sensor formed by the horizontal infrared receiver 55 and the horizontal infrared emission probe 56. 5 Precise walking and positioning in the horizontal direction.
  • the lifting mechanism 6 includes: a lifting frame 61, a lifting mechanism motor 62, a coupling 63, a drum 64, a wire rope 65, a fixed pulley 66 and a travel limit switch 67, wherein, The fixed pulley 66 is arranged on the top of the truss 4; the wire rope 65 bypasses the fixed pulley 66 and one end is connected to the lifting frame 61, and the other end is wound on the drum 64; the lifting mechanism motor 62 is connected to the reel 64 through the coupling 63; the travel limit switch 67 is arranged on the truss 4, the number of the travel limit switches 67 is two, and the travel limit switches 67 are respectively at the preset maximum and minimum stroke heights.
  • the output shaft of the lift mechanism motor 62 is connected with the shaft of the reel 64 through the coupling 63 to drive the reel 64 to rotate.
  • the wire rope 65 is wound on the reel 64, and the wire rope 65, the lifting frame 61 and the fixed pulley 66 constitute a closed-loop rotation system.
  • the control mechanism 10 can control the lift mechanism motor 62, and can drive the lift frame 61 to walk up and down.
  • the travel limit switch 67 is used to limit the maximum travel height and the minimum travel height that the lift frame 61 can reach.
  • the lifting mechanism 6 further includes: a lifting speed sensor 68 and a travel brake caliper 69 , the lifting speed sensor 68 is arranged on the fixed pulley 66 , and the travel brake caliper 69 69 is arranged on the lift frame 61 .
  • the elevating speed sensor 68 is provided on the rotating shaft of the fixed pulley 66 .
  • the control mechanism 10 activates the travel brake caliper 69 disposed at the lower end of the lift frame 61 to avoid equipment damage and safety accidents caused by the lift frame 61 falling.
  • the lifting mechanism 6 further includes: a vertical infrared receiver 610 and a vertical infrared emission probe 611, the vertical infrared receiver 610 is arranged on the lifting frame 61, so The vertical infrared emission probe 611 is disposed on the truss 4; the vertical infrared receiver 610 and the vertical infrared emission probe 611 are on an optical path.
  • the vertical infrared receiver 610 can receive the infrared rays emitted by the vertical infrared emission probe 611, and through the infrared ranging sensor composed of the vertical infrared receiver 610 and the vertical infrared emission probe 611, the lifting frame 61 can be realized. Precise walking and positioning in the vertical direction.
  • the cleaning mechanism 7 includes: a spray gun 71 , a turning motor 72 , a turning sprocket 73 , a rotating shaft 74 and a turning limit switch 75 , wherein the spray gun 71 is arranged on the rotating shaft 74 On the upper side, the rotating shaft 74 is connected with the turning sprocket 73 ; the turning motor 72 is connected with the turning sprocket 73 through a chain; the turning limit switch 75 is arranged on the spray gun 71 .
  • the cleaning mechanism 7 is arranged on the lift frame 61 and can move in the vertical direction along with the lift frame 61 .
  • the rotating shaft 74 is in the shape of a long rod
  • the turning motor 72 drives the turning sprocket 73 to rotate
  • the turning sprocket 73 drives the turning shaft 74 to rotate
  • the spray gun 71 is fixed on the rotating shaft 74
  • the control mechanism 10 controls the turning motor 72 to continuously rotate. Switching between forward rotation and reverse rotation enables the spray gun 71 to swing.
  • the flip limit switch 75 is provided at the rear end of the spray gun 71 to prevent the spray gun 71 from being damaged due to excessive rotation of the spray gun 71 .
  • the cleaning mechanism 7 further includes: a turning speed sensor 76 and a turning disc brake 77 , and the turning speed sensor 76 and turning disc brake 77 are arranged on the rotating shaft 74 .
  • An overturning rotational speed sensor 76 is provided at the end of the rotating shaft 74 for detecting the rotational speed of the rotating shaft 74 .
  • the control mechanism 10 controls the overturning disc brake 77 to reduce the rotational speed of the rotating shaft 74 .
  • the water supply mechanism 8 includes: a water pipe 81, a water pump 82, a water tank 83 and a liquid level sensor 84, wherein the water pump 82 is arranged at the bottom of the truss 4; the liquid level The sensor 84 is arranged in the water tank 83 ; one end of the water pipe 81 is in the water tank 83 , and the other end is connected to the spray gun 71 through the water pump 82 .
  • a large water tank 83 is arranged underground in the cleaning area, and one end of the water pipe 81 intrudes into the water tank 83.
  • This design method realizes the design of no pipeline on the ground, and solves the problem that the pipeline needs to be dragged.
  • a liquid level sensor 84 is arranged in the water tank 83 , and when the water level is lower than the minimum effective water level, the control mechanism 10 starts the remote water supply pump to supply water to the water tank 83 .
  • the top of the truss 4 is provided with an inclination sensor 42 .
  • the present application provides an intercooling radiator surface cleanliness sensing and detection device equipped with a cleaning function, comprising: a cable guide 1, an upper guide 2, a lower guide 3, a truss 4, a horizontal walking mechanism 5, a lifting mechanism 6, a cleaning
  • a plurality of photoelectric sensors 9 are staggered on the truss 4, which can detect whether the intercooling radiator needs to be cleaned and the cleaning effect.
  • Accurate walking and positioning of the device in the horizontal and vertical directions is realized by setting infrared ranging sensors; the safe operation of the device is ensured by setting various sensors such as inclination sensor 42, lifting speed sensor 68, turning speed sensor 76, liquid level sensor 84, etc. , so that the device can be detected and cleaned automatically and intelligently.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)

Abstract

L'invention concerne un dispositif de détection à détection de propreté de surface de radiateur inter-refroidissement équipé d'une fonction de nettoyage, comprenant : un rail de guidage de câble, un rail de guidage supérieur, un rail de guidage inférieur, un treillis, un mécanisme de marche horizontal, un mécanisme de levage, un mécanisme de nettoyage, un mécanisme d'alimentation en eau, un capteur photoélectrique et un mécanisme de commande. Le rail de guidage de câble est utilisé pour lier divers câbles, résolvant le problème selon lequel un câble peut se coincer dans un dispositif rotatif tel qu'un rouleau. Une pluralité de capteurs photoélectriques sont disposés sur le treillis en quinconce, et peuvent détecter si le radiateur inter-refroidissement a besoin d'être nettoyé et déterminer les effets de nettoyage. Grâce à la fourniture d'un capteur de télémétrie infrarouge, un déplacement et un positionnement précis du dispositif dans la direction horizontale et la direction verticale sont obtenus. Fournir divers capteurs tels qu'un capteur d'inclinaison, un capteur de vitesse de rotation de levage, un capteur de vitesse de rotation de retournement, un capteur de niveau de liquide, garantit un fonctionnement sûr du dispositif, et le dispositif peut effectuer une détection et un nettoyage de manière automatique et intelligente.
PCT/CN2022/093902 2022-05-05 2022-05-19 Dispositif de détection à détection de propreté de surface de radiateur inter-refroidissement équipé d'une fonction de nettoyage WO2022199715A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210481216.9 2022-05-05
CN202210481216.9A CN114813655A (zh) 2022-05-05 2022-05-05 一种配备清洗功能的间冷散热器表面洁净度传感探测装置

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WO2022199715A2 true WO2022199715A2 (fr) 2022-09-29
WO2022199715A3 WO2022199715A3 (fr) 2023-01-12

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PCT/CN2022/093902 WO2022199715A2 (fr) 2022-05-05 2022-05-19 Dispositif de détection à détection de propreté de surface de radiateur inter-refroidissement équipé d'une fonction de nettoyage

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WO (1) WO2022199715A2 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1372007A (fr) * 1963-08-01 1964-09-11 Anciens Etablissements Lacour Dispositif de commande perfectionné pour stores
CN101672600B (zh) * 2009-08-25 2011-07-06 沈阳仪表科学研究院 电站间接空气冷却器自动清洗装置
CN102114370A (zh) * 2010-12-31 2011-07-06 杭州兴源过滤科技股份有限公司 一种大机型压滤机洗布机构及行走制动清洗方法
CN211552593U (zh) * 2019-12-02 2020-09-22 沈阳仪表科学研究院有限公司 一种清洗装置
CN111366032B (zh) * 2020-03-19 2024-07-23 沈阳仪表科学研究院有限公司 电站间接空冷散热器塔内扫描式清洗装置

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CN114813655A (zh) 2022-07-29
WO2022199715A3 (fr) 2023-01-12

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