CN203422366U - Sulfur hexafluoride gas detecting alarm apparatus - Google Patents
Sulfur hexafluoride gas detecting alarm apparatus Download PDFInfo
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- CN203422366U CN203422366U CN201320579551.9U CN201320579551U CN203422366U CN 203422366 U CN203422366 U CN 203422366U CN 201320579551 U CN201320579551 U CN 201320579551U CN 203422366 U CN203422366 U CN 203422366U
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- sulfur hexafluoride
- chip microcomputer
- hexafluoride gas
- alarm
- passage
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Abstract
The utility model discloses a sulfur hexafluoride gas detecting alarm apparatus comprising a shell, wherein the shell is internally provided with a chamber and a channel; the channel is located below the chamber; the chamber is internally provided with a circuit board on which a single chip microcomputer, a qualitative detection circuit, a quantitative detection circuit, an AD (Analog-to-Digital) converter and a power module for supplying power are arranged; the qualitative detection circuit comprises a halogen sensor; the top of the shell is provided with an alarm; the single chip microcomputer is electrically connected with the alarm; the bottom of the channel is provided with an air inlet pipe; the lower part of the halogen sensor is located in the air inlet pipe; the side of the air inlet pipe is provided with an air vent communicated with the channel; the side of the channel is provided with an air outlet; the channel is also internally provided with a fan. The sulfur hexafluoride gas detecting alarm apparatus is good in heat radiation and detection effects; when a sulfur hexafluoride gas is detected, the single chip microcomputer controls the alarm to give an alarm, so that the safety in production is improved.
Description
Technical field
The utility model relates to a kind of real-time monitor, especially a kind of sulfur hexafluoride gas detection alarm instrument.
Background technology
Sulfur hexafluoride gas is mainly used at power department, does insulation and arc extinguishing in high voltage electric equipment.General high voltage electrical equipment is loaded on indoor more, uses for a long time the easy leakage contribution surrounding enviroment of sulfur hexafluoride gas.Chinese patent ZL2003201204499 discloses a kind of sulfur hexafluoride gas real-time monitor, and its structure comprises housing, is provided with a chamber and a passage in described housing, and described passage is positioned at chamber below, in described chamber, be provided with a circuit board, described circuit board is provided with single-chip microcomputer, qualitative detection circuit, quantitative testing circuit, AD converter and the power module for powering, described qualitative detection circuit comprises a halogen sensor, described qualitative detection circuit and quantitatively testing circuit are electrically connected to AD converter, described AD converter is electrically connected to single-chip microcomputer, described quantitative testing circuit is also electrically connected to single-chip microcomputer by wire, in described housing side, be provided with display unit, described single-chip microcomputer is electrically connected to this display unit, the technical matters that this sulfur hexafluoride gas real-time monitor exists is can not effectively be inhaled into gas to detect, can only rely on the diffusion of sulfur hexafluoride gas to detect, this monitor radiating effect is poor in addition.Owing to there being such problem, so be necessary existing sulfur hexafluoride gas real-time monitor to improve.
Summary of the invention
The purpose of this utility model is a kind of good heat dissipation effect of designing in order to solve the deficiency of above-mentioned technology, detects effective sulfur hexafluoride gas detection alarm instrument.
The sulfur hexafluoride gas detection alarm instrument that the utility model is designed, comprises housing, is provided with a chamber and a passage in described housing, and described passage is positioned at chamber below, in described chamber, be provided with a circuit board, described circuit board is provided with single-chip microcomputer, qualitative detection circuit, quantitative testing circuit, AD converter and the power module for powering, described qualitative detection circuit comprises a halogen sensor, described qualitative detection circuit and quantitatively testing circuit are electrically connected to AD converter, described AD converter is electrically connected to single-chip microcomputer, described quantitative testing circuit is also electrically connected to single-chip microcomputer by wire, in described housing side, be provided with display unit, described single-chip microcomputer is electrically connected to this display unit, described case top is provided with alarm, described single-chip microcomputer is electrically connected to this alarm, it is characterized in that described passage bottom is provided with blast pipe, described halogen sensor bottom is positioned at described blast pipe, blast pipe side is provided with the pore communicating with passage, the side of described passage is provided with air outlet, in passage, be also provided with a blower fan.
As preferably:
Described blast pipe bottom is connected with a gas hood of getting that is covered with aperture;
Described housing is provided with magnet steel;
The sulfur hexafluoride gas detection alarm instrument that the utility model is designed, its beneficial effect is: during use, the air in passage is extracted in blower fan action out, produces thus negative pressure at blast pipe place, and outside gas enter blast pipe, because halogen sensor is positioned at blast pipe, therefore can detect gas, better effects if while making to measure, when detecting sulfur hexafluoride gas, Single-chip Controlling alarm equipment alarm, thus the security while producing improved; Because gas can be taken away certain heat in flow process, therefore this monitor radiating effect is better, longer service life in addition.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 sulfur hexafluoride gas detection alarm instrument;
Fig. 2 is the structural representation of embodiment 2 sulfur hexafluoride gas detection alarm instrument;
Fig. 3 is the structural representation of embodiment 3 sulfur hexafluoride gas detection alarm instrument;
embodiment
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1, the described sulfur hexafluoride gas detection alarm of the present embodiment instrument, comprises housing 1, is provided with a chamber 2 and a passage 3 in described housing 1, and described passage 3 is positioned at chamber 2 belows, in described chamber 2, be provided with a circuit board 4, described circuit board 4 is provided with single-chip microcomputer 5, qualitative detection circuit 6, quantitative testing circuit 7, AD converter 8 and the power module 19 for powering, described qualitative detection circuit 6 comprises a halogen sensor 9, described qualitative detection circuit 6 and quantitatively testing circuit 7 are electrically connected to AD converter 8, described AD converter 8 is electrically connected to single-chip microcomputer 5, described quantitative testing circuit 7 is also electrically connected to single-chip microcomputer 5 by wire, in described housing 1 side, be provided with display unit 10, described single-chip microcomputer 5 is electrically connected to this display unit 10, described housing 1 top is provided with alarm 14, described single-chip microcomputer 5 is electrically connected to this alarm 14, described passage 3 bottom surfaces are provided with blast pipe 11, described halogen sensor 9 bottoms are positioned at described blast pipe 11, blast pipe 11 sides are provided with the pore 15 communicating with passage 3, the side of described passage 3 is provided with air outlet 12, in passage 3, be also provided with a blower fan 13.
The described sulfur hexafluoride gas detection alarm of the present embodiment instrument, its beneficial effect is: during use, the air in passage 3 is extracted in blower fan 13 actions out, produces negative pressure thus at blast pipe 11 places, and outside gas enter blast pipe 11, because halogen sensor 9 is positioned at blast pipe 11, therefore can detect gas, better effects if while making to measure, when detecting sulfur hexafluoride gas, single-chip microcomputer 5 is controlled alarm 14 and is reported to the police, thereby improves the security while producing; Because gas can be taken away certain heat in flow process, therefore this monitor radiating effect is better, longer service life in addition.
Embodiment 2:
As shown in Figure 2, the described sulfur hexafluoride gas detection alarm of the present embodiment instrument, as different from Example 1: described blast pipe 11 bottoms be connected with one be covered with aperture 16 get gas hood 17; It is wider that such structure is got wind face.
Embodiment 3:
As shown in Figure 3, the described sulfur hexafluoride gas detection alarm of the present embodiment instrument, as different from Example 1: described housing 1 is provided with magnet steel 18, thus convenient installation.
Specific embodiment described herein is only to design of the present utility model explanation for example.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (3)
1. a sulfur hexafluoride gas detection alarm instrument, comprises housing (1), is provided with a chamber (2) and a passage (3) in described housing (1), and described passage (3) is positioned at chamber (2) below, in described chamber (2), be provided with a circuit board (4), described circuit board (4) is provided with single-chip microcomputer (5), qualitative detection circuit (6), quantitative testing circuit (7), AD converter (8) and the power module (19) for powering, described qualitative detection circuit (6) comprises a halogen sensor (9), described qualitative detection circuit (6) and quantitatively testing circuit (7) are electrically connected to AD converter (8), described AD converter (8) is electrically connected to single-chip microcomputer (5), described quantitative testing circuit (7) is also electrically connected to single-chip microcomputer (5) by wire, in described housing (1) side, be provided with display unit (10), described single-chip microcomputer (5) is electrically connected to this display unit (10), described housing (1) top is provided with alarm (14), described single-chip microcomputer (5) is electrically connected to this alarm (14), it is characterized in that described passage (3) bottom surface is provided with blast pipe (11), described halogen sensor (9) bottom is positioned at described blast pipe (11), blast pipe (11) side is provided with the pore (15) communicating with passage (3), the side of described passage (3) is provided with air outlet (12), in passage (3), be also provided with a blower fan (13).
2. sulfur hexafluoride gas detection alarm instrument according to claim 1, it is characterized in that described blast pipe (11) bottom be connected with one be covered with aperture (16) get gas hood (17).
3. sulfur hexafluoride gas detection alarm instrument according to claim 1 and 2, is characterized in that described housing (1) is provided with magnet steel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320579551.9U CN203422366U (en) | 2013-09-18 | 2013-09-18 | Sulfur hexafluoride gas detecting alarm apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320579551.9U CN203422366U (en) | 2013-09-18 | 2013-09-18 | Sulfur hexafluoride gas detecting alarm apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203422366U true CN203422366U (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320579551.9U Expired - Fee Related CN203422366U (en) | 2013-09-18 | 2013-09-18 | Sulfur hexafluoride gas detecting alarm apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN203422366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738036A (en) * | 2016-02-01 | 2016-07-06 | 晋江知保企业管理咨询有限公司 | Sulfur hexafluoride gas leakage detector |
-
2013
- 2013-09-18 CN CN201320579551.9U patent/CN203422366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738036A (en) * | 2016-02-01 | 2016-07-06 | 晋江知保企业管理咨询有限公司 | Sulfur hexafluoride gas leakage detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20140918 |
|
| EXPY | Termination of patent right or utility model |