CN215182379U - Wireless hydrogen alarm device of convenient installation - Google Patents

Wireless hydrogen alarm device of convenient installation Download PDF

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Publication number
CN215182379U
CN215182379U CN202121500984.1U CN202121500984U CN215182379U CN 215182379 U CN215182379 U CN 215182379U CN 202121500984 U CN202121500984 U CN 202121500984U CN 215182379 U CN215182379 U CN 215182379U
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module
hydrogen
wireless
data processing
wireless communication
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CN202121500984.1U
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赵锋
张波
刘永林
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Xian Thermal Power Research Institute Co Ltd
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Xian Thermal Power Research Institute Co Ltd
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Abstract

The utility model discloses a wireless hydrogen alarm device of convenient installation belongs to hydrogen sensing and detects and security protection technical field. The hydrogen sensor comprises a shell, and a hydrogen sensor module, a data processing module, a control module, a wireless communication module, an alarm module and a power supply module which are arranged in the shell; the hydrogen sensor module is connected with the data processing module, and the control module is respectively connected with the data processing module, the wireless communication module, the alarm module and the power supply module; the hydrogen sensor module, the data processing module, the control module, the wireless communication module, the alarm module and the power supply module are all intrinsic safety type; the wireless communication module is connected with the control terminal; the shell is provided with an air inlet and is connected with a magnetic base. Can effectively monitor hydrogen, the installation is dismantled conveniently, the flexibility is high, with low costs, and degree of automation is high, is favorable to as early as possible, discover hydrogen leakage fast, and the normal production of protection personnel and life order are maintained to the health.

Description

Wireless hydrogen alarm device of convenient installation
Technical Field
The utility model belongs to the technical field of hydrogen sensing detects and security protection, concretely relates to wireless hydrogen alarm device of convenient installation.
Background
The large and medium-sized steam turbine generators generally adopt hydrogen as a cooling medium, the hydrogen has the advantages of light weight, good heat conductivity, large surface heat dissipation coefficient and the like, and meanwhile, certain defects exist, for example, explosive gas is easily formed by the hydrogen and air or oxygen, so that special attention needs to be paid to safety when the large and medium-sized steam turbine generators are used.
From the current situation of safe production, the explosion accidents of the steam turbine generator caused by hydrogen leakage even the explosion of the steam turbine and the generator plant caused by the insufficient monitoring and control measures of the hydrogen leakage occur.
Disclosure of Invention
In order to solve the problem, the utility model aims to provide a wireless hydrogen alarm device of convenient installation can effectively monitor hydrogen, and the installation is dismantled conveniently, the flexibility is high, with low costs, and degree of automation is high, can satisfy the user demand of various environment.
The utility model discloses a realize through following technical scheme:
the utility model discloses a wireless hydrogen alarm device convenient to install, which comprises a shell, a hydrogen sensor module, a data processing module, a control module, a wireless communication module, an alarm module and a power module, wherein the hydrogen sensor module, the data processing module, the control module, the wireless communication module, the alarm module and the power module are arranged in the shell; the hydrogen sensor module is connected with the data processing module, and the control module is respectively connected with the data processing module, the wireless communication module, the alarm module and the power supply module; the hydrogen sensor module, the data processing module, the control module, the wireless communication module, the alarm module and the power supply module are all intrinsic safety type; the wireless communication module is connected with the control terminal; the shell is provided with an air inlet and is connected with a magnetic base.
Preferably, the housing is removably connected to the magnetic base.
Preferably, an oil-water filtering device is arranged at the air inlet on the shell.
Preferably, the data processing module comprises a signal amplifying module, a filtering module and an A/D module; two ends of the signal amplification module are respectively connected with the hydrogen sensor module and the filtering module, the filtering module is connected with the A/D module, and the A/D module is connected with the control module.
Further preferably, the data processing module further comprises a zero point correction module, a linearization processing module, a compensation circuit module and an error correction module; one end of the zero point correction module is connected with the signal amplification module, the other end of the zero point correction module is connected with the linearization processing module, the linearization processing module is connected with the compensation circuit module, the compensation circuit module is connected with the error correction module, and the error correction module is connected with the filtering module.
Preferably, a magnetic shielding layer is arranged between the shell and the magnetic base.
Preferably, the control terminal is a mobile phone, a PDA, a tablet computer or a notebook computer.
Preferably, the power module is a dry battery or a lithium battery.
Preferably, the control module is connected with a data storage module.
Preferably, the wireless communication module is a WIFI communication module or a Zigbee communication module.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a wireless hydrogen alarm device convenient to install, which can be adsorbed on metal materials such as production equipment, a support hanger or a factory building structure through a magnetic base, is not limited by the environment, and can be adjusted and arranged and distributed at any time along with the health conditions of production areas, process flows and production equipment; the related electric equipment adopts an intrinsic safety type, so that the danger of explosion caused by the fact that hydrogen reaches a certain density is avoided, and the safety and the reliability are improved; the hydrogen alarm device adopts wireless communication, thus avoiding complex procedures such as installation, wiring and the like and reducing the cost; the monitoring system can be conveniently and simply set up only in the coverage range of a wireless network, and meanwhile, workers can utilize various mobile terminals to carry out remote real-time monitoring and are not limited to a certain fixed control terminal. When environment, equipment and the like in the target detection area change, the position and the layout of the hydrogen alarm device in the system can be quickly adjusted, the requirement of hydrogen monitoring is met, the hydrogen leakage can be found as early as possible and quickly, the life health of protection personnel is facilitated, and normal production and life order is maintained.
Furthermore, the shell is detachably connected with the magnetic base, so that the operations of installation, maintenance, power supply replacement and the like are facilitated.
Furthermore, an oil-water filtering device is arranged at an air inlet on the shell, so that the condition that the monitoring of hydrogen is influenced by oil vapor and water vapor carried by gas in the environment is avoided.
Furthermore, the data processing module comprises a zero point correction module, a linearization processing module, a compensation circuit module and an error correction module besides the conventional signal amplification module, the filtering module and the A/D module, so that the reliability and stability of data signal transmission can be ensured, and the missing report and the false report are avoided.
Furthermore, a magnetic shielding layer is arranged between the shell and the magnetic base, so that the magnetic field interference on each module in the shell can be reduced.
Furthermore, because the power consumption of each module is extremely low, the power module can meet the requirements by adopting dry batteries or lithium batteries, and the arrangement of power lines is avoided.
Furthermore, the control module is connected with a data storage module, so that data can be filed, and historical data analysis can be performed conveniently in the later stage.
Furthermore, the wireless communication module adopts a WIFI communication module or a Zigbee communication module, so that the transmission is convenient and stable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1-a housing; 2-a magnetic base; 3-a hydrogen sensor module; 4-a data processing module; 5-a control module; 6-a wireless communication module; 7-an alarm module; 8-a power supply module; 9-control terminal.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention:
as shown in fig. 1, the wireless hydrogen alarm device for convenient installation of the present invention comprises a housing 1, a hydrogen sensor module 3, a data processing module 4, a control module 5, a wireless communication module 6, an alarm module 7 and a power module 8, which are arranged in the housing 1; the hydrogen sensor module 3 is connected with the data processing module 4, and the control module 5 is respectively connected with the data processing module 4, the wireless communication module 6, the alarm module 7 and the power supply module 8; the hydrogen sensor module 3, the data processing module 4, the control module 5, the wireless communication module 6, the alarm module 7 and the power supply module 8 are all intrinsic safety type; the wireless communication module 6 is connected with the control terminal 9; an air inlet is arranged on the shell 1, and the shell 1 is connected with a magnetic base 2.
In a preferred embodiment of the present invention, the housing 1 is detachably connected to the magnetic base 2.
In a preferred embodiment of the present invention, an oil-water filtering device is disposed at the air inlet of the housing 1.
In a preferred embodiment of the present invention, the data processing module 4 includes a signal amplifying module, a filtering module and an a/D module; two ends of the signal amplification module are respectively connected with the hydrogen sensor module 3 and the filtering module, the filtering module is connected with the A/D module, and the A/D module is connected with the control module 5. Preferably, the data processing module 4 further comprises a zero point correction module, a linearization processing module, a compensation circuit module and an error correction module; one end of the zero point correction module is connected with the signal amplification module, the other end of the zero point correction module is connected with the linearization processing module, the linearization processing module is connected with the compensation circuit module, the compensation circuit module is connected with the error correction module, and the error correction module is connected with the filtering module.
In a preferred embodiment of the present invention, a magnetic shielding layer is disposed between the housing 1 and the magnetic base 2.
The utility model discloses a better embodiment, control module 3 still is connected with the data storage module, can save daily monitoring data, and the staff can carry out historical data regularly and carry out the analysis.
The control terminal 9 may be a mobile phone, a PDA, a tablet computer or a notebook computer.
The power module 8 may employ a dry battery or a lithium battery.
The wireless communication module 6 can adopt a WIFI communication module or a Zigbee communication module.
The hydrogen sensor module 3 may employ ().
The control module 5 can adopt a C8051FF09 singlechip.
The working method of the wireless hydrogen alarm device convenient to install comprises the following steps:
because hydrogen density is less than the air, hydrogen alarm device passes through magnetic base 2 to be fixed and lays on the higher metal structure in the target detection region, perhaps lay in the key position that hydrogen appears leaking easily, hydrogen sensor module 3 monitors the hydrogen concentration in the region in real time and sends data to data processing module 4, data send to control module 5 after data processing module 4 handles, control module 5 sends data to control terminal 9 through wireless communication module 6, and simultaneously, control module 5 has preset the alarm threshold value, when hydrogen concentration numerical value surpassed the alarm threshold value, alarm module 7 reports to the police. The data storage module can also store historical data.
Although some terms are used in the present invention, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the present invention and are to be construed as any additional limitation which is not in accordance with the spirit of the present invention. The above description is only used as an example to further illustrate the content of the present invention, so as to facilitate understanding, but not to represent that the embodiment of the present invention is limited to this, and any technical extension or re-creation according to the present invention is protected by the present invention.

Claims (10)

1. A wireless hydrogen alarm device convenient to install is characterized by comprising a shell (1), a hydrogen sensor module (3), a data processing module (4), a control module (5), a wireless communication module (6), an alarm module (7) and a power module (8), wherein the hydrogen sensor module, the data processing module (4), the control module (5), the wireless communication module (6), the alarm module (7) and the power module (8) are arranged in the shell (1); the hydrogen sensor module (3) is connected with the data processing module (4), and the control module (5) is respectively connected with the data processing module (4), the wireless communication module (6), the alarm module (7) and the power supply module (8); the hydrogen sensor module (3), the data processing module (4), the control module (5), the wireless communication module (6), the alarm module (7) and the power supply module (8) are all intrinsic safety type; the wireless communication module (6) is connected with the control terminal (9); an air inlet is arranged on the shell (1), and the shell (1) is connected with a magnetic base (2).
2. The easy-to-install wireless hydrogen warning device according to claim 1, wherein the housing (1) is detachably connected to the magnetic base (2).
3. The wireless hydrogen alarm device convenient to install according to claim 1, wherein an oil-water filtering device is arranged at the air inlet of the shell (1).
4. The wireless hydrogen alarm device convenient to install according to claim 1, wherein the data processing module (4) comprises a signal amplifying module, a filtering module and an A/D module; two ends of the signal amplification module are respectively connected with the hydrogen sensor module (3) and the filtering module, the filtering module is connected with the A/D module, and the A/D module is connected with the control module (5).
5. The wireless hydrogen alarm device convenient to install according to claim 4, wherein the data processing module (4) further comprises a zero point correction module, a linearization processing module, a compensation circuit module and an error correction module; one end of the zero point correction module is connected with the signal amplification module, the other end of the zero point correction module is connected with the linearization processing module, the linearization processing module is connected with the compensation circuit module, the compensation circuit module is connected with the error correction module, and the error correction module is connected with the filtering module.
6. A wireless hydrogen alarm device for easy installation according to claim 1 characterised in that a magnetic shield is provided between the housing (1) and the magnetic base (2).
7. The wireless hydrogen alarm device convenient to install according to claim 1, wherein the control terminal (9) is a mobile phone, a PDA, a tablet computer or a notebook computer.
8. The easy-to-install wireless hydrogen warning device according to claim 1, wherein the power module (8) is a dry cell or a lithium cell.
9. The wireless hydrogen warning device convenient to install according to claim 1, wherein the control module (5) is connected with a data storage module.
10. The wireless hydrogen alarm device convenient to install according to claim 1, wherein the wireless communication module (6) is a WIFI communication module or a Zigbee communication module.
CN202121500984.1U 2021-07-02 2021-07-02 Wireless hydrogen alarm device of convenient installation Active CN215182379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121500984.1U CN215182379U (en) 2021-07-02 2021-07-02 Wireless hydrogen alarm device of convenient installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121500984.1U CN215182379U (en) 2021-07-02 2021-07-02 Wireless hydrogen alarm device of convenient installation

Publications (1)

Publication Number Publication Date
CN215182379U true CN215182379U (en) 2021-12-14

Family

ID=79400396

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121500984.1U Active CN215182379U (en) 2021-07-02 2021-07-02 Wireless hydrogen alarm device of convenient installation

Country Status (1)

Country Link
CN (1) CN215182379U (en)

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