CN212031959U

CN212031959U - Multifunctional integrated data acquisition device

Info

Publication number: CN212031959U
Application number: CN202020009144.4U
Authority: CN
Inventors: 宋洪伟; 高荣峰; 白建; 唐俊; 李亚鹏
Original assignee: Qingdao Huafeng Weiye Electric Power Technology Engineering Co ltd
Current assignee: Qingdao Huafeng Weiye Electric Power Technology Engineering Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-11-27
Anticipated expiration: 2030-06-19

Abstract

The utility model provides a multi-functional set formula data acquisition device, include: the system comprises an acquisition instrument and an acquisition assembly chip; the acquisition set chip is provided with a plurality of vertically arranged pressure acquisition plates and temperature acquisition plates, and the signal receiving ports of the plurality of pressure acquisition plates and the plurality of temperature acquisition plates face to the same end; a signal receiving port of the temperature acquisition board is connected with a pressure transmitter; a signal receiving port of the pressure acquisition plate is connected with a thermocouple; the acquisition and collection chip is provided with an acquisition instrument interface, and the acquisition instrument is connected with the acquisition and collection chip through the acquisition instrument interface; the utility model provides a pair of multi-functional set formula data acquisition device is integrated with a plurality of collection boards through gathering the set chip, improves the complicated connection problem of original device.

Description

Multifunctional integrated data acquisition device

Technical Field

The utility model belongs to the technical field of data acquisition, concretely relates to multi-functional set formula data acquisition device.

Background

In the performance test process of a modern thermal power station, data acquisition needs to be carried out on main data parameters such as main steam pressure and temperature of a unit, reheat steam pressure and temperature, flow differential pressure, exhaust gas temperature, condenser backpressure and the like, and the multifunctional acquisition device can scientifically, efficiently and accurately acquire required data and analyze the data.

At present, the existing multifunctional acquisition devices are all composed of an acquisition instrument, a pressure acquisition board, a temperature acquisition board, an independent power supply, a thermocouple couple, a pressure transmitter, a plurality of communication lines and the like, the thermocouple couple and the pressure transmitter acquire relevant temperature data and pressure data and send the data to the acquisition board, and usually, in order to detect the performance of a unit, a plurality of acquisition boards are required to acquire simultaneously.

The device is complex in connection, and communication cables are inconvenient and unattractive to arrange due to more communication line arrangements, so that the technical problems of unsmooth communication and the like often occur; the whole acquisition system has more complex connection, communication and debugging processes and larger workload; the occupied area on the power station site is large, and more space resources are occupied.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art, the utility model provides a long-range intelligent control device of air compressor machine to solve above-mentioned technical problem.

The utility model provides a multi-functional set formula data acquisition device, include: the system comprises an acquisition instrument and an acquisition assembly chip; the acquisition set chip is provided with a plurality of vertically arranged pressure acquisition plates and temperature acquisition plates, and the signal receiving ports of the plurality of pressure acquisition plates and the plurality of temperature acquisition plates face to the same end; a signal receiving port of the pressure acquisition board is connected with a pressure transmitter; a signal receiving port of the temperature acquisition plate is connected with a thermocouple; the collection chip is provided with a collection instrument interface, and the collection instrument is connected with the collection chip through the collection instrument interface.

Further, a direct current conversion module is arranged on the acquisition assembly chip, the direct current conversion module is externally connected with a 220V alternating current power supply, and the direct current conversion module is used for converting 220V alternating current into 24V direct current required by an acquisition system.

Further, the device still includes the casing, gather the set chip and be located the casing, the casing side is provided with and gathers set chip signal reception port and gather the preformed hole that the appearance interface matches.

Further, a heat dissipation grid is arranged on the shell.

Further, the device comprises a communication module, the communication module is connected with the acquisition instrument, and the communication module is externally connected with an upper computer.

The utility model has the advantages that,

the utility model provides a multifunctional integrated data acquisition device, which integrates a plurality of acquisition boards through an acquisition integrated chip, improves the complex connection problem of the original device and saves space area at the same time; the shell is arranged to integrate the chip, so that the signal receiving ports of the integrated boards are uniformly distributed, the mounting and dismounting are convenient, and the appearance is more attractive; the integrated board heat dissipation problem after the installation of the shell is solved by arranging the heat dissipation grating.

Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the structure of an apparatus according to an embodiment of the present application;

FIG. 2 is a schematic diagram of the structure of an apparatus according to an embodiment of the present application;

FIG. 3 is a schematic diagram of the structure of an apparatus according to an embodiment of the present application;

wherein, 1, collecting instrument; 2. collecting a set chip; 3. a pressure acquisition plate; 4. a temperature acquisition plate; 5. a pressure transmitter; 6. a thermocouple; 7. an acquisition instrument interface; 8. a DC conversion module; 9. 220V alternating current power supply; 10. an upper computer; 11. a housing; 12. a heat dissipation grid; 13. and a communication module.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

As shown in fig. 1, an embodiment of the present application provides a multifunctional integrated data acquisition apparatus, including: the device comprises an acquisition instrument 1 and an acquisition set chip 2; as shown in fig. 2, a plurality of pressure collecting plates 3 and a plurality of temperature collecting plates 4 are arranged on the collecting and collecting chip 2, and signal receiving ports of the plurality of pressure collecting plates 3 and the plurality of temperature collecting plates 4 face to the same end; a signal receiving port of the pressure acquisition plate 3 is connected with a pressure transmitter 5; a signal receiving port of the temperature acquisition plate 3 is connected with a thermocouple 6; the acquisition and collection chip 2 is provided with an acquisition instrument interface 7, and the acquisition instrument 1 is connected with the acquisition and collection chip 2 through the acquisition instrument interface 7; the acquisition set chip 2 is provided with a direct current conversion module 8, the direct current conversion module 8 is externally connected with a 220V alternating current power supply 9, and the direct current conversion module 8 is used for converting 220V alternating current into 24V direct current required by an acquisition system; the acquisition instrument is connected with a 220V alternating current power supply 9; the acquisition instrument 1 is externally connected with an upper computer 10.

The device also comprises a shell 11, wherein the acquisition and collection chip 2 is positioned in the shell 11, and a preformed hole matched with a signal receiving port of the acquisition and collection chip 2 and the acquisition instrument interface 7 is formed in the side surface of the shell 11; a heat dissipation grid 12 is arranged on the housing 11.

When the device starts, the 220V alternating current power supply 9 starts to supply power, the acquisition instrument 1 sends an acquisition instruction to the acquisition set chip 2, the pressure acquisition plate 3 and the temperature acquisition plate 4 respectively receive pressure data and temperature data of the pressure transmitter 5 and the thermocouple 6 and send the pressure data and the temperature data to the acquisition instrument 1 through the acquisition instrument interface 7, and the acquisition instrument 1 uploads the data to the upper computer 10 after data analysis processing.

Example 2

As shown in fig. 3, an embodiment of the present application provides a multifunctional integrated data acquisition device, in which a communication module 13 is added on the basis of embodiment 1, the communication module 13 is connected with an acquisition instrument, and the communication module 13 is externally connected with an upper computer 10.

The communication module of this embodiment remotely obtains the acquisition information that the collection appearance uploaded, convenient and fast more.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A multifunctional integrated data acquisition device, comprising: the system comprises an acquisition instrument and an acquisition assembly chip; the acquisition set chip is provided with a plurality of vertically arranged pressure acquisition plates and temperature acquisition plates, and the signal receiving ports of the plurality of pressure acquisition plates and the plurality of temperature acquisition plates face to the same end; a signal receiving port of the temperature acquisition board is connected with a pressure transmitter; a signal receiving port of the pressure acquisition plate is connected with a thermocouple; the collection chip is provided with a collection instrument interface, and the collection instrument is connected with the collection chip through the collection instrument interface.

2. The multifunctional integrated data acquisition device according to claim 1, wherein a dc conversion module is disposed on the acquisition integrated chip, and the dc conversion module is externally connected to a 220V ac power supply.

3. The multifunctional integrated data acquisition device according to claim 1, further comprising a housing, wherein the acquisition integrated chip is located in the housing, and a reserved hole matched with the signal receiving port of the acquisition integrated chip and the interface of the acquisition instrument is formed in the side surface of the housing.

4. A multifunctional assembled data acquisition device as claimed in claim 3, wherein a heat dissipation grille is provided on the housing.

5. The multifunctional integrated data acquisition device according to claim 1, wherein the device comprises a communication module, the communication module is connected with an acquisition instrument, and the communication module is externally connected with an upper computer.