CN102062663A - Portable pressure transmitter data collection device - Google Patents

Portable pressure transmitter data collection device Download PDF

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Publication number
CN102062663A
CN102062663A CN 201010585116 CN201010585116A CN102062663A CN 102062663 A CN102062663 A CN 102062663A CN 201010585116 CN201010585116 CN 201010585116 CN 201010585116 A CN201010585116 A CN 201010585116A CN 102062663 A CN102062663 A CN 102062663A
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CN
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Patent type
Prior art keywords
module
switch
connected
shell
housing
Prior art date
Application number
CN 201010585116
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Chinese (zh)
Inventor
刘卫平
张利
张宁
张宇
张应田
欧阳佳慧
沙威
王建
甘智勇
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天津市电力公司
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Abstract

The invention relates to a portable pressure transmitter data collection device which comprises a communicator device and a portable power supply, wherein the portable power supply comprises a shell and a storage battery module, the storage battery module is installed in the shell, the output end of the storage battery module is connected with a moving contact of a switch arranged on the shell, a path of a first stationary contact of the switch is connected with a transmitter wiring terminal installed on the shell, the other path of the first stationary contact of the switch is connected with the communicator device through a current and voltage conversion module and a communicator device wiring terminal installed on the shell, a second stationary contact of the switch is connected with the output end of a transformer module through a protective module and a transformer wiring terminal installed on the shell, and the input end of the transformer module is connected with the commercial power. The invention has the advantages of simple structure, convenience for use, small size and convenience for carrying, is convenient for an operator to directly read collected data from a display screen of the communicator device, shortens the test time of each point on the whole, and enhances the working efficiency.

Description

便携式压力变送器数据采集装置 The portable data collection device pressure transmitter

技术领域 FIELD

[0001] 本发明属于压力变送器数据采集设备领域,尤其是一种便携式压力变送器数据采 [0001] The present invention belongs to the field of data acquisition pressure transmitter device, in particular a portable data acquisition pressure transmitter

集装直O Container straight O

背景技术 Background technique

[0002] 发电厂热力试验和性能监测对电厂生产管理和节能有重要意义,目前主要通过现场安装或利用机组自身运行的压力变送器等进行数据测量,并对这些数据进行采集。 [0002] Thermal power plant performance testing and monitoring is important for the production and management of energy-saving power plant, mainly through on-site installation or use pressure transmitter unit itself running measurement data, and these data acquisition. 在数据采集时,给压力变送器提供25V电压,然后将通讯器与压力变送器连接,再由通讯器的显示屏获取读数,在测试过程中,需要对每个测试点进行严格复查和校对工作以保证采集数据的准确性,而每个点均需要大量的电缆连接,占用了大量的试验时间及人力,降低了测试效率,延误了试验的工期。 When the data acquisition, the pressure transmitter to provide 25V voltage, then the communication connection with the pressure transmitter, then readings acquired by the communication device display, in the testing process, the need for rigorous review each test point and proofreading to ensure the accuracy of data collection, and each point requires a lot of cable, taking up a lot of test time and manpower, reduce the efficiency of the test, delayed duration test.

发明内容 SUMMARY

[0003] 本发明的目的在于克服现有技术的不足,提供结构简单、使用方便且能快速反映汽门动作状态,准确测量汽门关闭时间的便携式压力变送器数据采集装置。 [0003] The object of the present invention is to overcome the disadvantages of the prior art by providing a simple structure, easy to use and can quickly reflect Valve operating state, accurate measurement and valve closing time of the portable data collection device pressure transmitter.

[0004] 本发明采取的技术方案是: [0004] The present invention takes the following technical solution:

[0005] 一种便携式压力变送器数据采集装置,包括通讯器,其特征在于:还包括一便携电源,该便携电源包括壳体和蓄电池模块,蓄电池模块安装在壳体内且其输出端连接壳体上所装开关的动触点,该开关的第一静触点的一路连接壳体上所装的变送器接线端子,开关的第一静触点的另一路通过一电流电压转换模块和壳体上所装的通讯器接线端子连接通讯器,开关的第二静触点通过一保护模块和壳体上所装的变压器接线端子连接变压器模块的输出端,变压器模块的输入端连接市电。 [0005] A pressure transmitter portable data acquisition device, comprising a communication device, characterized by: further comprising a portable power source, the portable power supply includes a housing and a battery module, the battery module is mounted within the housing and an output terminal connected to housing the movable contact of the switch body is mounted, the other path of the first stationary contact housing is connected on the way of the first stationary contact of the switch being mounted transmitter terminal, via a switch module and the current-voltage converter the upper housing is attached correspond connected communication terminal, a second stationary contact by a switch terminal connected to the output terminal of the transformer terminals on the transformer module and a protection module installed in the housing, an input terminal connected to the mains transformer module .

[0006] 而且,所述蓄电池模块的输出电压为25伏,电流电压转换模块为一250欧姆的电阻。 [0006] Further, the output voltage of the battery module is 25 volts, a current-voltage conversion module 250 ohm resistor.

[0007] 本发明的优点和积极效果是: [0007] The advantages and positive effects of the invention are:

[0008] 本发明结构简单、使用方便,将电源便携化,使用蓄电池提供稳定的25伏电压,并使变送器和通讯器通过电源连接,体积小,便于携带,无需220伏的市电接口,而且电源中的电流电压转换模块将变送器的输出变换为电压信号并直接传送至通讯器中,操作人员可直接从通讯器的显示屏中读出所采集的数据,非常的方便,整体上缩短了每个点的试验时间,提高了工作效率。 [0008] The invention has simple structure, easy to use, portable and power, using the battery voltage of 25 volts to provide stable, and the transmitter power and communication through the connection, the small size and portability, the interface without mains 220 volts and the power of the current-voltage converter module of the transmitter output signal into a voltage and directly transmitted to the communication device, the operator can be directly read from the display of the communicator data collected, very convenient, the whole on shortening the time for each test point, improve work efficiency.

附图说明 BRIEF DESCRIPTION

[0009] 图1是本发明的结构示意图; [0009] FIG. 1 is a structural diagram of the present invention;

[0010] 图2是本发明的方框图; [0010] FIG. 2 is a block diagram of the present invention;

[0011] 图3是本发明的原理图。 [0011] FIG. 3 is a schematic view of the invention. 具体实施方式 detailed description

[0012] 下面结合实施例,对本发明进一步说明,下述实施例是说明性的,不是限定性的, 不能以下述实施例来限定本发明的保护范围。 [0012] Example embodiments in conjunction with the following, further explanation of the invention, the following examples are illustrative and not limiting, the following embodiments should not limit the scope of the present invention.

[0013] 一种便携式压力变送器数据采集装置,如图1〜3所示,包括通讯器4,本发明的创新在于:还包括一便携电源,该便携电源包括壳体8和蓄电池模块,蓄电池模块安装在壳体内且其输出端连接壳体上所装开关7 (图2、3中的Kl)的动触点,该开关Kl的第一静触点A的一路连接壳体上所装的变送器接线端子6,开关的第一静触点A的另一路通过一电流电压转换模块和壳体上所装的通讯器接线端子5连接通讯器,开关的第二静触点B通过一保护模块和壳体上所装的变压器接线端子9连接变压器模块的输出端,变压器模块的输入端连接220伏市电。 [0013] A pressure transmitter portable data acquisition device, as shown in FIG. 1~3, comprising a communication device 4, the present invention is innovative in that: further comprising a portable power source, the portable power supply and a battery module comprises a housing 8, the battery module mounted in the housing and having an output connected to the housing of the switch means. 7 (Kl in FIG. 3) of the movable contact, all the way to the first stationary contact a of switch Kl connected to the housing by means transmitter terminal 6, a first stationary switch contacts a further passage through the communication wiring terminals and a current-voltage converter module 5 connected to the housing by means of communication, a second stationary contact B through the switch a protection module housing and the loaded transformer terminal 9 is connected to an output terminal of the transformer module, a transformer module is connected to an input terminal 220 volt mains.

[0014] 本实施例中,蓄电池模块的输出电压为25伏,电流电压转换模块如图3所示,为一250欧姆的电阻。 [0014] In this embodiment, the output voltage of the battery module is 25 volts, the current-voltage conversion module shown in Figure 3, is a 250 ohm resistor. 当开关Kl的动触点与第一静触点A相接触时,M伏电压加载于相互并联的变送器接线端子和通讯器接线端子上;当开关Kl的动触点与第二静触点B相接触时,蓄电池模块连接市电充电,其中蓄电池模块在充电时由保护模块进行限流和限压保护。 When the movable contact of switch Kl contact with the first stationary contact A, M volts loaded on transmitter communication terminal and the terminal block parallel to each other; when the switch Kl movable contact and a second stationary contact when the contact point B, the battery charging modules connected to the mains, wherein the battery module to limit current and voltage limiting protection by the protection module during charge.

[0015] 使用时,操作人员携带通讯器和便携电源到现场,将变送器1的端子2通过电缆3 与便携电源的变送器接线端子连接,打开通讯器,然后将开关Kl的动触点与第一静触点A 相接触,变送器根据管道内的压力信号输出一电流信号,该信号经便携电源中的250欧姆电阻转换为电压信号并输送到通讯器中,通讯器的显示屏显示读数,至此操作人员完成一个测试点的数据采集,不断重复上述过程即完成整个试验。 [0015] In use, the operator carries the portable power and communications to the site, the transmitter terminal 23 to the terminal connected by a cable to a portable power transmitter, communication is open, and the movable contact of switch Kl point contact with the first stationary contact a, the transmitter output signal in accordance with a current pressure in the pipeline a signal via 250 ohm resistor in portable power converter into a voltage signal and supplied to the communicator, the communicator display reading the screen display, thus the operator to complete a test data collection point, i.e., the above process is repeated to complete the test.

[0016] 本发明结构简单、使用方便,将电源便携化,使用蓄电池提供稳定的25伏电压,并使变送器和通讯器通过电源连接,体积小,便于携带,无需220伏的市电接口,而且电源中的电流电压转换模块将变送器的输出变换为电压信号并直接传送至通讯器中,操作人员可直接从通讯器的显示屏中读出所采集的数据,非常的方便,整体上缩短了每个点的试验时间,提高了工作效率。 [0016] The invention has simple structure, easy to use, portable and power, using the battery voltage of 25 volts to provide stable, and the transmitter power and communication through the connection, the small size and portability, the interface without mains 220 volts and the power of the current-voltage converter module of the transmitter output signal into a voltage and directly transmitted to the communication device, the operator can be directly read from the display of the communicator data collected, very convenient, the whole on shortening the time for each test point, improve work efficiency.

4 4

Claims (2)

  1. 1. 一种便携式压力变送器数据采集装置,包括通讯器,其特征在于:还包括一便携电源,该便携电源包括壳体和蓄电池模块,蓄电池模块安装在壳体内且其输出端连接壳体上所装开关的动触点,该开关的第一静触点的一路连接壳体上所装的变送器接线端子,开关的第一静触点的另一路通过一电流电压转换模块和壳体上所装的通讯器接线端子连接通讯器,开关的第二静触点通过一保护模块和壳体上所装的变压器接线端子连接变压器模块的输出端,变压器模块的输入端连接市电。 A portable pressure transducer data acquisition device, comprising a communication device, characterized by: further comprising a portable power source, the portable power supply includes a housing and a battery module, the battery module is mounted within the housing and an output terminal connected to housing loaded on the movable contact of the switch, the first stationary contact of the switch all the way to connect the transmitter terminals installed on the housing, a further way of the first stationary contact by a switch and a current-voltage converter module housing installed on the body is connected to the communicator communication terminal, a second stationary contact by a switch terminal connected to the output terminal of the transformer terminals on the transformer module and a protection module installed in the housing, an input terminal connected to the mains transformer module.
  2. 2.根据权利要求1所述的便携式压力变送器数据采集装置,其特征在于:所述蓄电池模块的输出电压为25伏,电流电压转换模块为一250欧姆的电阻。 2. The pressure transmitter of the portable data collection device of claim 1, wherein: the output voltage of the battery module is 25 volts, the current-voltage converter module to a resistance of 250 ohms.
CN 201010585116 2010-12-13 2010-12-13 Portable pressure transmitter data collection device CN102062663A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103512768A (en) * 2013-10-11 2014-01-15 国家电网公司 System and method for monitoring performance of thermal power generating unit

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Publication number Priority date Publication date Assignee Title
US4870863A (en) * 1987-09-17 1989-10-03 Square D Company Modular switch device
CN2171851Y (en) * 1993-10-05 1994-07-13 于涛 Hand numerical display barometer
CN2751287Y (en) * 2004-05-10 2006-01-11 上海美诺电子高科技有限公司 Early warning device for pipe network systems
CN2849684Y (en) * 2005-11-09 2006-12-20 琴宝企业有限公司 Meter for testing bowed string tightness of musical instruments
CN101596342A (en) * 2009-04-30 2009-12-09 薛亚明 Alarm device of intelligent oxygen respirator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870863A (en) * 1987-09-17 1989-10-03 Square D Company Modular switch device
CN2171851Y (en) * 1993-10-05 1994-07-13 于涛 Hand numerical display barometer
CN2751287Y (en) * 2004-05-10 2006-01-11 上海美诺电子高科技有限公司 Early warning device for pipe network systems
CN2849684Y (en) * 2005-11-09 2006-12-20 琴宝企业有限公司 Meter for testing bowed string tightness of musical instruments
CN101596342A (en) * 2009-04-30 2009-12-09 薛亚明 Alarm device of intelligent oxygen respirator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103512768A (en) * 2013-10-11 2014-01-15 国家电网公司 System and method for monitoring performance of thermal power generating unit
CN103512768B (en) * 2013-10-11 2016-03-02 国家电网公司 System and method for monitoring the performance of a fire turbines

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