CN215810961U

CN215810961U - Multi-parameter data acquisition terminal and system

Info

Publication number: CN215810961U
Application number: CN202121137124.6U
Authority: CN
Inventors: 姜本慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-02-11
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a multi-parameter data acquisition terminal, which relates to the technical field of transformer monitoring and comprises a hydrogen sensor, a hydrogen sensor and a data processing module, wherein the hydrogen sensor is used for detecting the hydrogen content in a transformer; a pressure sensor for detecting air pressure inside the transformer; the temperature sensor is used for detecting the temperature of the transformer; the oil temperature sensor is used for detecting the oil temperature inside the transformer; the processor, with the hydrogen sensor pressure sensor temperature sensor and oil temperature sensor electricity is connected and is acquireed detection data, and the operating condition in the transformer can be known in real time to the leading horn to learn the potential safety hazard, make the early warning, the operation law of analysis transformer, thereby optimize the transformer. The utility model also provides a multi-parameter data acquisition system which sends the data of the terminal to the user terminal through the server and can check the data in real time.

Description

Multi-parameter data acquisition terminal and system

Technical Field

The utility model relates to the technical field of transformer monitoring, in particular to a multi-parameter data acquisition terminal and a system.

Background

The technical problem that original transformer faced is that the potential safety hazard of power equipment can't be monitored, to the accident that probably takes place, can't judge in advance and overhaul in advance, in case power failure accident and safe power consumption accident take place, can cause certain economic loss, and the extravagant problem of manpower resources has been caused to a large amount of inspection work at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-parameter data acquisition terminal, which comprises a hydrogen sensor, a data acquisition module and a data processing module, wherein the hydrogen sensor is used for detecting the hydrogen content in a transformer; a pressure sensor for detecting air pressure inside the transformer; the temperature sensor is used for detecting the temperature of the transformer; the oil temperature sensor is used for detecting the oil temperature inside the transformer; a processor electrically connected to the hydrogen sensor, the pressure sensor, the temperature sensor, and the oil temperature sensor; the processor receives a first detection signal of the hydrogen sensor and converts the first detection signal into a first digital signal readable by a computer, and the processor receives a second detection signal of the pressure sensor and converts the second detection signal into a second digital signal readable by the computer; the processor receives a third detection signal of the temperature sensor and converts the third detection signal into a computer-readable third digital signal; the processor receives a fourth detection signal of the oil temperature sensor and converts the fourth detection signal into a computer-readable fourth digital signal; the ammonia gas sensor, the pressure sensor, the temperature sensor and the sensing element of the oil temperature sensor are all arranged in the lower shell, other components except the sensing element and the processor are arranged in the shell, and a detachable cover plate is arranged on the auxiliary shell.

The utility model also provides a multi-parameter data acquisition system, which comprises a server, a user terminal and the multi-parameter data acquisition terminal; the server establishes wireless connection between the user terminal and the multi-parameter data acquisition terminal; the first digital signal, the second digital signal, the third digital signal and the fourth digital signal are uploaded to a server by the multi-parameter data acquisition terminal and are sent to a user terminal by the server; the user terminal is configured with a display screen and a display unit to display the received signal.

The utility model is further provided with: the user terminal comprises a workstation, a PC, a PAD or a mobile phone.

The utility model is further provided with: the user terminal is provided with an information processing module, the information processing module receives a first digital signal, a second digital signal, a third digital signal and a fourth digital signal sent by the server, the information processing module sets different threshold values corresponding to the four signals, and when the numerical value of the signal exceeds the threshold value, the information processing module sends out a warning prompt.

The utility model is further provided with: the multi-parameter data acquisition terminals are provided in plurality.

The beneficial technical effects of the utility model are as follows:

1. the multi-parameter data acquisition terminal can acquire the parameter conditions inside the transformer in real time, and after the parameters are acquired, the running state of the transformer can be conveniently known.

2. The power grid management unit can save a large amount of manpower to patrol the arrangement of posts, reduces the waste of manpower resources, and can know the operation condition in the transformer in real time so as to know the potential safety hazard, make early warning, analyze the operation rule of the transformer, and optimize the transformer.

Drawings

FIG. 1 is a schematic structural diagram of a housing of a multi-parameter data acquisition terminal according to the present invention;

FIG. 2 shows a system block diagram of a multi-parametric data acquisition system of the present invention.

Reference numerals: 1. a housing; 11. an upper housing; 111. a sub-housing; 12. a lower housing; 2. a hydrogen sensor; 3. a pressure sensor; 4. a temperature sensor; 5. an oil temperature sensor; 6. a server; 7. a user terminal; 8. and a multi-parameter data acquisition terminal.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1

The embodiment discloses a multi-parameter data acquisition terminal, it includes:

and the hydrogen sensor 2 is used for detecting the hydrogen content in the transformer.

And a pressure sensor 3 for detecting the pressure of air inside the transformer.

And the temperature sensor 4 is used for detecting the temperature of the transformer.

And an oil temperature sensor 5 for detecting the temperature of oil inside the transformer.

Hydrogen sensor 2TGS 821; pressure sensor 3TS 1103; the temperature sensor 4PT 100-1507; the oil temperature sensor 5PT 100.

The processor is electrically connected with the hydrogen sensor 2, the pressure sensor 3, the temperature sensor 4 and the oil temperature sensor 5; the processor receives a first detection signal of the hydrogen sensor 2 and converts the first detection signal into a first digital signal readable by a computer, and the processor receives a second detection signal of the pressure sensor 3 and converts the second detection signal into a second digital signal readable by the computer; the processor receives a third detection signal of the temperature sensor 4 and converts the third detection signal into a computer-readable third digital signal; the processor receives the fourth detection signal of the oil temperature sensor 5 and converts the fourth detection signal into a computer-readable fourth digital signal.

From the physical structure, the multi-parameter data acquisition terminal 8 comprises a shell 1, and a processor, a hydrogen sensor 2, a pressure sensor 3, a temperature sensor 4 and an oil temperature sensor 5 are all arranged in the shell 1.

The housing 1 is an improvement of the conventional tubular oil level gauge applied to the transformer, which is installed on the top of the transformer, and has a lower portion extending into the transformer and an upper portion located outside the transformer, and a sub-housing 111 is additionally provided on the upper portion of the conventional tubular oil level gauge. The enclosure 1 therefore comprises a lower housing 12 located inside the transformer and an upper housing 11 located outside the transformer. The sensitive elements of the hydrogen sensor 2, the pressure sensor 3, the temperature sensor 4 and the oil temperature sensor 5 are all arranged in the lower shell 12, and other elements and processors except the sensitive elements are arranged in the upper shell 11, and are specifically positioned in the sub-shell 111. The sub-housing 111 has a removable cover. The sensor is placed at different positions, so that the advantages of convenience in connection and installation of lines and convenience in subsequent operations such as maintenance and replacement are achieved.

The multi-parameter data acquisition terminal 8 can acquire the parameter conditions inside the transformer in real time, and after the parameters are acquired, the running state of the transformer can be conveniently known, so that potential safety hazards can be known, early warning can be made, the running rule of the transformer can be analyzed, and the optimization can be made on the transformer.

Example 2

The embodiment discloses a multi-parameter data acquisition system, which comprises a server 6, a user terminal 7 and the multi-parameter data acquisition terminal 8. The server 6 establishes a wireless connection between the user terminal 7 and the multi-parameter data acquisition terminal 8. A plurality of multi-parameter data acquisition terminals 8 are arranged, so that a platform information management system is formed. The first digital signal, the second digital signal, the third digital signal and the fourth digital signal are uploaded to the server 6 by the multi-parameter data acquisition terminal 8 and are sent to the user terminal 7 by the server 6; the user terminal 7 is provided with a display screen and a display unit to display the received signals.

The user terminal 7 comprises a workstation, PC, PAD or handset. Through the system, the running condition of the transformer can be known in real time at the user terminal 7, a large amount of data can be checked through a PC (personal computer), and the data can also be conveniently checked in real time through a mobile phone.

The user terminal 7 is provided with an information processing module, the information processing module receives the first digital signal, the second digital signal, the third digital signal and the fourth digital signal sent by the server 6, the information processing module sets different threshold values corresponding to the four signals, and when the numerical value of the signal exceeds the threshold value, the information processing module sends out a warning prompt.

Generally speaking, this system has filled the product vacancy in transformer field, and through such a system, the arrangement of a large amount of manpower patrol posts can be saved to the electric wire netting administrative unit, reduces the waste of manpower resources, can know the operation conditions in the transformer in real time moreover to learn the potential safety hazard, make the early warning, the operation law of analysis transformer, thereby optimize the transformer.

While the utility model has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and particularly, features shown in the various embodiments may be combined in any suitable manner without departing from the scope of the utility model. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims

1. A multi-parameter data acquisition terminal, comprising:

the hydrogen sensor (2) is used for detecting the hydrogen content in the transformer;

a pressure sensor (3) for detecting the air pressure inside the transformer;

a temperature sensor (4) for detecting the temperature of the transformer;

an oil temperature sensor (5) for detecting the temperature of oil inside the transformer;

a processor electrically connected with the hydrogen sensor (2), the pressure sensor (3), the temperature sensor (4) and the oil temperature sensor (5);

the processor receives a first detection signal of the hydrogen sensor (2) and converts the first detection signal into a first digital signal readable by a computer, and the processor receives a second detection signal of the pressure sensor (3) and converts the second detection signal into a second digital signal readable by the computer; the processor receives a third detection signal of the temperature sensor (4) and converts the third detection signal into a computer-readable third digital signal; the processor receives a fourth detection signal of the oil temperature sensor (5) and converts the fourth detection signal into a computer-readable fourth digital signal;

the hydrogen-gas-liquid separator is characterized by further comprising a shell (1), wherein the shell (1) comprises a lower shell (12) located in the transformer and an upper shell (11) located outside the transformer, sensitive elements of the hydrogen sensor (2), the pressure sensor (3), the temperature sensor (4) and the oil temperature sensor (5) are all installed in the lower shell (12), other elements except the sensitive elements and the processor are installed in the upper shell (11), and a detachable cover plate is arranged on the auxiliary shell (111).

2. A multi-parameter data acquisition system, characterized by: comprising a server (6), a user terminal (7) and a multi-parameter data acquisition terminal as claimed in claim 1;

the server (6) establishes a wireless connection between the user terminal (7) and the multi-parameter data acquisition terminal;

the first digital signal, the second digital signal, the third digital signal and the fourth digital signal are uploaded to a server (6) by the multi-parameter data acquisition terminal and are sent to a user terminal (7) by the server (6);

the user terminal (7) is provided with a display screen and a display unit to display the received signals.

3. A multi-parametric data acquisition system as defined in claim 2, wherein: the user terminal (7) comprises a workstation, a PC, a PAD or a mobile phone.

4. A multi-parametric data acquisition system as defined in claim 2, wherein: the multi-parameter data acquisition terminals are provided in plurality.