CN105181043A - Intelligent monitoring type ultrasonic flow adjusting device and application method thereof - Google Patents
Intelligent monitoring type ultrasonic flow adjusting device and application method thereof Download PDFInfo
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Abstract
本发明涉及一种智能监测型超声流量调整装置及其使用方法，包括循环水泵、压力表、变径直通、流量计、循环水水箱、可变更管道、操作台和循环管道；循环水泵与循环水水箱连接，从循环水水箱取水，向循环管道提供水流，循环管道上设有压力表，循环管道通过第一变径直通与可变更管道连接，可变更管道用于根据现场测试参数进行被测量段管道的更换，在可变更管道上设有用于测试可变更管道内水流量的流量计，可变更管道通过第二变径直通和循环管道与循环水水箱连接；操作台实时监控循环水泵扬程、水压、被测管路水流量和循环水水箱的水位。本发明在检测过程中对超声流量试验测试仪器的准确度进行监测，提高对运行设备工况判断的效率和故障设备检出率。
The invention relates to an intelligent monitoring type ultrasonic flow adjustment device and its use method, including a circulating water pump, a pressure gauge, a variable-diameter straight-through, a flow meter, a circulating water tank, a changeable pipeline, an operating table and a circulating pipeline; the circulating water pump and the circulating water Water tank connection, water is taken from the circulating water tank, and water flow is provided to the circulating pipeline. The circulating pipeline is equipped with a pressure gauge, and the circulating pipeline is connected to the changeable pipeline through the first variable-diameter straight-through. The changeable pipeline is used to measure the measured section according to the field test parameters. For the replacement of pipelines, a flowmeter for testing the water flow in the variable pipelines is installed on the variable pipelines, and the variable pipelines are connected to the circulating water tank through the second variable-diameter straight-through and circulating pipelines; Pressure, measured pipeline water flow and water level of circulating water tank. The invention monitors the accuracy of the ultrasonic flow test instrument during the detection process, and improves the efficiency of judging the operating conditions of the operating equipment and the detection rate of faulty equipment.
Description
技术领域technical field
本发明涉及一种超声流量调整装置，尤其涉及一种智能监测型超声流量调整装置及其使用方法。The invention relates to an ultrasonic flow regulating device, in particular to an intelligent monitoring type ultrasonic flow regulating device and a using method thereof.
背景技术Background technique
运行设备冷却水路的流畅，是降低运行设备温度、保障设备安全稳定运行的关键环节之一。现阶段，超声流量法是检测冷却水路管道通畅的主要手段，但由于现场复杂的工况导致测试数据不稳定、误差较大。现场常遇到的影响数据准确性的问题主要有发电设备励端、汽端空间狭小，制造厂安装的可测试管道段多为弯曲管道，与规程中要求的测试管道必须留有一定长度的直管段相矛盾；同时，现场可测量的直管段多位于端部的绝缘封包处，不能满足传感器使用距离，部分传感器只能夹在弯曲管道；还有设备运维人员不能准确提供管道材质、直径、壁厚等参数的技术问题。The smoothness of the cooling water circuit of the operating equipment is one of the key links to reduce the temperature of the operating equipment and ensure the safe and stable operation of the equipment. At present, the ultrasonic flow method is the main method to detect the smoothness of the cooling water pipeline, but due to the complex working conditions on site, the test data is unstable and the error is large. The problems often encountered in the field that affect the accuracy of the data mainly include the narrow space of the excitation end and the steam end of the power generation equipment. The pipe sections are contradictory; at the same time, most of the straight pipe sections that can be measured on site are located at the end of the insulation package, which cannot meet the sensor use distance, and some sensors can only be clamped on curved pipes; and equipment operation and maintenance personnel cannot accurately provide pipe material, diameter, Technical issues of parameters such as wall thickness.
上述情况都是现场常遇到的难以立刻解决的问题，为了使现场试验有一个准确、及时、高效的判断，本发明为检测提供了一种智能监测型超声流量调整装置及其使用方法。The above situations are problems that are often encountered in the field and are difficult to solve immediately. In order to make an accurate, timely and efficient judgment in the field test, the present invention provides an intelligent monitoring ultrasonic flow adjustment device and its use method for detection.
发明内容Contents of the invention
(一)要解决的技术问题(1) Technical problems to be solved
本发明的目的是提供一种智能监测型超声流量调整装置及其使用方法，以解决检测过程中遇到的因现场工况差、仪器数据不稳定、误差大、被试设备参数设置不合理、弯管段较多等造成试验效率低的技术问题。The purpose of the present invention is to provide an intelligent monitoring ultrasonic flow adjustment device and its use method to solve the problems encountered in the detection process due to poor site working conditions, unstable instrument data, large errors, unreasonable parameter settings of the equipment under test, There are many technical problems such as many bent pipe sections, which cause low test efficiency.
(二)技术方案(2) Technical solution
为此目的，本发明提出了一种智能监测型超声流量调整装置，包括：For this purpose, the present invention proposes an intelligent monitoring type ultrasonic flow adjustment device, comprising:
循环水泵、压力表、第一变径直通、第二变径直通、流量计、循环水水箱、可变更管道、操作台和循环管道；Circulating water pump, pressure gauge, first variable diameter straight through, second variable diameter straight through, flow meter, circulating water tank, changeable pipeline, operating table and circulation pipeline;
用于保持设备冷却水流循环稳定的循环水泵与所述循环水水箱连接，从循环水水箱取水，向循环管道提供水流，在所述循环管道上设置有用于测量管道中水流压力的压力表，所述循环管道通过第一变径直通与可变更管道连接，所述可变更管道用于根据现场测试参数进行被测量段管道的更换，在所述可变更管道上设置有用于测试可变更管道内水流量的流量计，所述可变更管道通过第二变径直通与循环管道连接，并通过所述循环管道与循环水水箱连接；The circulating water pump used to keep the cooling water circulation of the equipment stable is connected to the circulating water tank, water is taken from the circulating water tank, and the water flow is provided to the circulating pipeline. A pressure gauge for measuring the pressure of the water flow in the pipeline is arranged on the circulating pipeline. The circulation pipeline is connected to the changeable pipeline through the first variable-diameter straight-through, and the changeable pipeline is used to replace the pipeline of the measured section according to the field test parameters. The flow meter of the flow rate, the changeable pipeline is connected to the circulation pipeline through the second variable diameter straight-through, and is connected to the circulating water tank through the circulation pipeline;
所述操作台分别于循环水泵、压力表、流量计和循环水水箱连接，用于实时监控循环水泵扬程、水压、被测管路水流量和循环水水箱的水位。The console is respectively connected with the circulating water pump, pressure gauge, flow meter and circulating water tank, and is used for real-time monitoring of the head of the circulating water pump, water pressure, water flow of the pipeline under test and the water level of the circulating water tank.
优选地，所述循环水泵设有用于调整水泵进出口处水流量的流量可调整部件。Preferably, the circulating water pump is provided with a flow adjustable component for adjusting the water flow at the inlet and outlet of the water pump.
优选地，所述第一变径直通为不锈钢变径直通。Preferably, the first diameter-reducing straight passage is a stainless steel diameter-reducing straight passage.
优选地，所述第二变径直通为不锈钢变径直通。Preferably, the second diameter-reducing straight passage is a stainless steel diameter-reducing straight passage.
优选地，所述可变更管道为聚四氟乙烯管道，且管道存在不同程度的弯曲。Preferably, the changeable pipe is a polytetrafluoroethylene pipe, and the pipe has bends of different degrees.
优选地，所述可变更管道为不锈钢管道。Preferably, the changeable pipeline is a stainless steel pipeline.
优选地，所述流量计为标准孔板流量计。Preferably, the flowmeter is a standard orifice flowmeter.
优选地，所述压力表为数字式水压表。Preferably, the pressure gauge is a digital water pressure gauge.
此外，本发明还提供了一种智能监测型超声流量调整装置的使用方法，该方法包括：In addition, the present invention also provides a method for using an intelligent monitoring ultrasonic flow adjustment device, the method comprising:
在超声流量试验仪器的量程范围内，任意改变循环水泵的水流量，通过所述操作台实时监控循环水泵扬程、压力表水压、流量计水流量和循环水水箱的水位，比对所述超声流量试验仪器和流量计的数值并记录比对结果；根据现场被测试设备的管道参数选择直径和材质合适的可变更管道，在一定范围内设定所述循环水泵的水流量，校核仪器本身的准确度；设置与现场相同的工况，并调节可变更管道的弯曲程度，记录下测试数据，与现场数据比对。Within the measuring range of the ultrasonic flow test instrument, the water flow rate of the circulating water pump can be changed arbitrarily, and the head of the circulating water pump, the water pressure of the pressure gauge, the water flow rate of the flow meter and the water level of the circulating water tank can be monitored in real time through the operating platform, and the ultrasonic The values of the flow test instrument and flowmeter and record the comparison results; according to the pipeline parameters of the tested equipment on site, select a changeable pipeline with a suitable diameter and material, set the water flow of the circulating water pump within a certain range, and check the instrument itself The accuracy; set the same working conditions as the field, and adjust the bending degree of the changeable pipeline, record the test data, and compare with the field data.
优选地，所述循环水泵在水泵进出口处的水流量控制在25m3/h的范围内进行调整。Preferably, the water flow of the circulating water pump at the inlet and outlet of the water pump is controlled and adjusted within the range of 25m 3 /h.
(三)有益效果(3) Beneficial effects
通过将本发明提出的一种智能监测型超声流量调整装置和超声流量试验仪器配合使用，在检测过程中对超声流量试验测试仪器的准确度进行监测，降低了因现场工况中空间、距离、被试设备参数等造成的误差，提高了对运行设备工况判断的效率和故障设备检出率。By using an intelligent monitoring ultrasonic flow adjustment device proposed by the present invention in conjunction with the ultrasonic flow test instrument, the accuracy of the ultrasonic flow test test instrument is monitored during the detection process, which reduces the space, distance, and The error caused by the parameters of the tested equipment improves the efficiency of judging the working conditions of the operating equipment and the detection rate of faulty equipment.
附图说明Description of drawings
通过参考附图会更加清楚的理解本发明的特征和优点，附图是示意性的而不应理解为对本发明进行任何限制，在附图中：The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, which are schematic and should not be construed as limiting the invention in any way. In the accompanying drawings:
图1是本发明提出的一种智能监测型超声流量调整装置的结构示意图。Fig. 1 is a structural schematic diagram of an intelligent monitoring ultrasonic flow adjustment device proposed by the present invention.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
本发明提供了一种智能监测型超声流量调整装置，如图1所示，包括：循环水泵1、压力表2、第一变径直通3、第二变径直通4、流量计5、循环水水箱6、可变更管道7、操作台8和循环管道9；The present invention provides an intelligent monitoring ultrasonic flow adjustment device, as shown in Figure 1, comprising: a circulating water pump 1, a pressure gauge 2, a first variable-diameter straight-through 3, a second variable-diameter straight-through 4, a flow meter 5, a circulating water Water tank 6, changeable pipeline 7, operating table 8 and circulation pipeline 9;
用于保持设备冷却水流循环稳定的循环水泵1与所述循环水水箱6连接，从循环水水箱6取水，向循环管道9提供水流，在所述循环管道9上设置有用于测量管道中水流压力的压力表2，所述循环管道9通过第一变径直通3与可变更管道7连接，所述可变更管道7用于根据现场测试参数进行被测量段管道的更换，在所述可变更管道7上设置有用于测试可变更管道7内水流量的流量计5，所述可变更管道7的另一端通过第二变径直通4与循环管道9连接，并通过所述循环管道9与循环水水箱6连接；The circulating water pump 1 used to keep the cooling water circulation of the equipment stable is connected to the circulating water tank 6, water is taken from the circulating water tank 6, and the water flow is provided to the circulating pipeline 9, and the circulating pipeline 9 is provided with a device for measuring the pressure of the water flow in the pipeline. The pressure gauge 2, the circulation pipeline 9 is connected with the changeable pipeline 7 through the first variable-diameter straight-through 3, and the changeable pipeline 7 is used to replace the pipeline of the measured section according to the field test parameters. In the changeable pipeline 7 is provided with a flow meter 5 for testing the water flow in the changeable pipeline 7, the other end of the changeable pipeline 7 is connected with the circulation pipeline 9 through the second variable diameter straight-through 4, and the circulation pipeline 9 is connected with the circulating water Water tank 6 connection;
所述操作台8分别于循环水泵1、压力表2、流量计5和循环水水箱6连接，用于实时监控循环水泵扬程、水压、被测管路水流量和循环水水箱的水位。The console 8 is respectively connected to the circulating water pump 1, the pressure gauge 2, the flow meter 5 and the circulating water tank 6, and is used for real-time monitoring of the lift of the circulating water pump, the water pressure, the water flow rate of the measured pipeline and the water level of the circulating water tank.
其中，循环水泵设有用于调整水泵进出口处水流量的流量可调整部件。Wherein, the circulating water pump is provided with a flow adjustable component for adjusting the water flow at the inlet and outlet of the water pump.
用于保持设备冷却水流循环稳定的循环水泵1从提供水源、确保管道内无空气间隙的循环水水箱6取水，向循环管道9提供水流，通过被测量的循环管道中水流压力的压力表2监测管道的水压值。The circulating water pump 1 used to keep the equipment cooling water circulation stable takes water from the circulating water tank 6 that provides water source and ensures that there is no air gap in the pipeline, provides water flow to the circulating pipeline 9, and monitors the pressure gauge 2 of the water flow pressure in the circulating pipeline to be measured The water pressure value of the pipe.
用于调整被测量段管道直径的连接配件第一变径直通3连接与现场测试参数相同的可更换的不同型号及材质的可变更管道7，在所述可变更管道7上安装有测试可变更管道内水流量的标准液体流量计5。The connection fittings used to adjust the diameter of the pipe to be measured is the first variable diameter straight-through 3 connected to a changeable pipe 7 of different types and materials that can be replaced with the same field test parameters, and a test variable pipe 7 is installed on the changeable pipe 7 Standard liquid flow meter for water flow in pipeline5.
用于与现场测试参数相同的可更换的不同型号及材质的管道根据现场设备的容量不同，有不同直径和材质的管道可供选择，同时，管道的弯曲程度也尽量接近现场使用的管道的弯曲程度。Pipes of different types and materials that can be replaced with the same parameters as those in the on-site test can be selected from pipes of different diameters and materials according to the capacity of the on-site equipment. degree.
用于为整个循环管道提供水源、确保管道内无空气间隙的循环水水箱6一端直接与循环水泵1连接，另一端通过循环管道连接第二变径直通4，进而通过第二变径直通4与可变更管道7连接。One end of the circulating water tank 6, which is used to provide water for the entire circulating pipeline and ensure that there is no air gap in the pipeline, is directly connected to the circulating water pump 1, and the other end is connected to the second variable-diameter straight-through 4 through the circulating pipeline, and then through the second variable-diameter straight-through 4 and the Can change pipeline 7 to connect.
操作台8为可根据需要改变循环水泵的扬程，并实时监测随之变化的水压、水流量、水箱水位等参数。The console 8 can change the head of the circulating water pump as required, and monitor parameters such as water pressure, water flow, and water level of the water tank that change accordingly in real time.
其中，所述第一变径直通3为不锈钢变径直通。Wherein, the first diameter-reducing straight-through 3 is a stainless steel diameter-reducing straight-through.
其中，所述第二变径直通4为不锈钢变径直通。Wherein, the second diameter-reducing straight-through 4 is a stainless steel diameter-reducing straight-through.
其中，所述可变更管道7为聚四氟乙烯管道，且管道存在不同程度的弯曲。Wherein, the changeable pipeline 7 is a polytetrafluoroethylene pipeline, and the pipeline is bent in different degrees.
其中，所述可变更管道7为不锈钢管道。Wherein, the changeable pipeline 7 is a stainless steel pipeline.
其中，所述流量计5为标准孔板流量计。Wherein, the flowmeter 5 is a standard orifice flowmeter.
其中，所述压力表2为数字式水压表。Wherein, the pressure gauge 2 is a digital water pressure gauge.
本发明实施例中提出的一种智能监测型超声流量调整装置，可根据现场设备采用的冷却水流量范围选择适当的循环水泵，采用标准的压力表和流量计记录数据。An intelligent monitoring ultrasonic flow adjustment device proposed in the embodiment of the present invention can select an appropriate circulating water pump according to the cooling water flow range used by field equipment, and use standard pressure gauges and flow meters to record data.
此外，本发明实施例还提供了一种智能监测型超声流量调整装置的使用方法，该方法包括：In addition, an embodiment of the present invention also provides a method for using an intelligent monitoring ultrasonic flow adjustment device, the method comprising:
在超声流量试验仪器的量程范围内，任意改变循环水泵的水流量，通过所述操作台实时监控循环水泵扬程、压力表水压、流量计水流量和循环水水箱的水位，比对所述超声流量试验仪器和流量计的数值并记录比对结果；根据现场被测试设备的管道参数选择直径和材质合适的可变更管道，在一定范围内设定所述循环水泵的水流量，校核仪器本身的准确度；设置与现场相同的工况，并调节可变更管道的弯曲程度，记录下测试数据，与现场数据比对。Within the measuring range of the ultrasonic flow test instrument, the water flow rate of the circulating water pump can be changed arbitrarily, and the head of the circulating water pump, the water pressure of the pressure gauge, the water flow rate of the flow meter and the water level of the circulating water tank can be monitored in real time through the operating platform, and the ultrasonic The values of the flow test instrument and flowmeter and record the comparison results; according to the pipeline parameters of the tested equipment on site, select a changeable pipeline with a suitable diameter and material, set the water flow of the circulating water pump within a certain range, and check the instrument itself The accuracy; set the same working conditions as the field, and adjust the bending degree of the changeable pipeline, record the test data, and compare with the field data.
其中，所述的操作台统一监测各部件的实时数据，便于调整，便于与测试仪器比对。Wherein, the operation console uniformly monitors the real-time data of each component, which is convenient for adjustment and comparison with testing instruments.
其中，循环水泵在泵进出口出的流量应控制在25m3/h的范围内(现场一般都是在10m3/h左右，流速不能过高)，且水泵的流量是可调整的以便于使用不同管径的管道时的调整。Among them, the flow rate of the circulating water pump at the pump inlet and outlet should be controlled within the range of 25m 3 /h (the site is generally around 10m 3 /h, the flow rate should not be too high), and the flow rate of the water pump can be adjusted for ease of use Adjustment for pipes of different diameters.
本发明提出的一种智能监测型超声流量调整装置及其使用方法，通过将其和超声流量试验仪器配合使用，在检测过程中对超声流量试验测试仪器的准确度进行监测，降低了因现场工况中空间、距离、被试设备参数等造成的误差，提高了对运行设备工况判断的效率和故障设备检出率。The invention proposes an intelligent monitoring ultrasonic flow adjustment device and its use method. By using it in conjunction with an ultrasonic flow test instrument, the accuracy of the ultrasonic flow test test instrument is monitored during the detection process, which reduces the The errors caused by the space, distance, and parameters of the equipment under test, etc., improve the efficiency of judging the working conditions of operating equipment and the detection rate of faulty equipment.
虽然结合附图描述了本发明的实施方式，但是本领域技术人员可以在不脱离本发明的精神和范围的情况下做出各种修改和变型，这样的修改和变型均落入由所附权利要求所限定的范围之内。Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention. within the bounds of the requirements.
Claims (10)
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| CN201410231084.XA CN105181043A (en) | 2014-05-28 | 2014-05-28 | Intelligent monitoring type ultrasonic flow adjusting device and application method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112162482A (en) * | 2020-10-30 | 2021-01-01 | 广州能源检测研究院 | Intelligent combined optimization rectifying device and method suitable for complex flow field and application |
| CN113639679A (en) * | 2021-08-24 | 2021-11-12 | 广东省有色工业建筑质量检测站有限公司 | Detection device and method for measuring thickness of super-thick floor slab |
| CN114252133A (en) * | 2021-12-30 | 2022-03-29 | 绍兴柯桥滨海供水有限公司 | A operation condition analogue means for water gauge is compared |
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| CN112162482A (en) * | 2020-10-30 | 2021-01-01 | 广州能源检测研究院 | Intelligent combined optimization rectifying device and method suitable for complex flow field and application |
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| CN114252133A (en) * | 2021-12-30 | 2022-03-29 | 绍兴柯桥滨海供水有限公司 | A operation condition analogue means for water gauge is compared |
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