CN203365404U - Real-time sulfur hexafluoride gas monitoring instrument - Google Patents
Real-time sulfur hexafluoride gas monitoring instrument Download PDFInfo
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- CN203365404U CN203365404U CN 201320341551 CN201320341551U CN203365404U CN 203365404 U CN203365404 U CN 203365404U CN 201320341551 CN201320341551 CN 201320341551 CN 201320341551 U CN201320341551 U CN 201320341551U CN 203365404 U CN203365404 U CN 203365404U
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- sulfur hexafluoride
- electrically connected
- hexafluoride gas
- detection circuit
- chip microcomputer
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Abstract
The utility model discloses a real-time sulfur hexafluoride gas monitoring instrument which comprises a casing; a cavity and a channel are arranged in the casing; the channel is positioned below the cavity; a circuit board is arranged in the cavity; a singlechip, a qualitative detection circuit, a quantitative detection circuit, an AD converter and a power module for power supply are arranged on the circuit board; the qualitative detection circuit comprises a halogen sensor; the qualitative detection circuit and the quantitative detection circuit are electrically connected with the AD converter; the AD converter is electrically connected with the singlechip; the quantitative detection circuit is electrically connected with the singlechip through a conducting wire; a display unit is arranged on a side surface of the casing; the singlechip is electrically connected with the display unit; the lower part of the halogen sensor is positioned in the channel; a gas inlet is formed in the bottom surface of the channel and below the halogen sensor; a gas outlet is formed in the side surface of the channel; a blower is arranged in the channel. The monitoring instrument can suck gas into the interior of the monitoring instrument and detect the gas and is relatively good in radiating effect.
Description
Technical field
The utility model relates to a kind of real-time monitor, especially a kind of sulfur hexafluoride gas real-time monitor.
Background technology
along with social development, all trades and professions automaticity is more and more higher, and in order to bear better Detection task and analysis task in process of production, various detecting instruments, analytical instrument emerge in an endless stream, and this proposes higher requirement to instrument manufacturing enterprise.In order to adapt to better the needs of the modernization of industry, existing instrument manufacturing enterprise must update technology, develops variously to have the product of new technique effect to promote scientific and technological development.
Sulfur hexafluoride gas is mainly used at power department, does insulation and arc extinguishing in high voltage electric equipment.The 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 the chamber below, be provided with a circuit board in described chamber, described circuit board is provided with single-chip microcomputer, the 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 quantitative testing circuit are electrically connected to AD converter, described AD converter is electrically connected to single-chip microcomputer, described quantitative testing circuit also is electrically connected to single-chip microcomputer by wire, be provided with display unit in described housing side, 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 be detected, can only rely on the diffusion of sulfur hexafluoride gas to be detected, this monitor radiating effect is poor in addition.
Owing to there being such problem, so be necessary existing sulfur hexafluoride gas real-time monitor is improved.
Summary of the invention
The purpose of this utility model is the deficiency in order to solve above-mentioned technology and the sulfur hexafluoride gas real-time monitor of a kind of good heat dissipation effect of designing, and this monitor can absorb gas to be detected.
The sulfur hexafluoride gas real-time monitor that the utility model is designed, comprise housing, is provided with a chamber and a passage in described housing, and described passage is positioned at the chamber below, be provided with a circuit board in described chamber, described circuit board is provided with single-chip microcomputer, the 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 quantitative testing circuit are electrically connected to AD converter, described AD converter is electrically connected to single-chip microcomputer, described quantitative testing circuit also is electrically connected to single-chip microcomputer by wire, be provided with display unit in described housing side, described single-chip microcomputer is electrically connected to this display unit, described halogen sensor bottom is positioned at described passage, the position that is positioned at described halogen sensor below on described passage bottom is provided with air inlet, the side of described passage is provided with air outlet, also be provided with a blower fan in passage.
As preferably:
Also be provided with a perpendicular baffle plate on described passage bottom, this perpendicular baffle plate is positioned at described air inlet side;
Described case top is provided with magnet;
Described single-chip microcomputer also is electrically connected to described blower fan;
Also be provided with a temp probe be connected with described single-chip microcomputer in described chamber;
The sulfur hexafluoride gas real-time monitor that the utility model is designed, its beneficial effect is: the blower fan action, outside gas can be entered in chamber by air inlet, after blower fan, from air outlet, blow out, like this because the halogen sensor bottom is positioned at described passage, therefore can be detected to gas better effects if while making to measure; Because gas can be taken away certain heat in flow process, therefore this monitor radiating effect is better, longer service life in addition.
The accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 sulfur hexafluoride gas real-time monitor;
Fig. 2 is the structural representation of embodiment 2 sulfur hexafluoride gas real-time monitors;
Fig. 3 is the structural representation of embodiment 3 sulfur hexafluoride gas real-time monitors;
Fig. 4 is the structural representation of embodiment 4 sulfur hexafluoride gas real-time monitors;
Fig. 5 is the structural representation of embodiment 5 sulfur hexafluoride gas real-time monitors;
In figure: housing 1, chamber 2, passage 3, circuit board 4, single-chip microcomputer 5, qualitative detection circuit 6, quantitative testing circuit 7, AD converter 8, halogen sensor 9, display unit 10, air inlet 11, air outlet 12, blower fan 13, perpendicular baffle plate 14, magnet 15, temp probe 16, power module 17.
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 real-time monitor of the present embodiment, comprise 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, be provided with a circuit board 4 in described chamber 2, 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 17 for powering, described qualitative detection circuit 6 comprises a halogen sensor 9, described qualitative detection circuit 6 and quantitative 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 also is electrically connected to single-chip microcomputer 5 by wire, be provided with display unit 10 in described housing 1 side, described single-chip microcomputer 5 is electrically connected to this display unit 10, described halogen sensor 9 bottoms are positioned at described passage 3, the position that is positioned at described halogen sensor 9 belows on described passage 3 bottom surfaces is provided with air inlet 11, the side of described passage 3 is provided with air outlet 12, also be provided with a blower fan 13 in passage 3.
The described sulfur hexafluoride gas real-time monitor of the present embodiment, its beneficial effect is: blower fan 13 actions, outside gas can be entered in chamber 2 by air inlet 11, after blower fan 13, from air outlet 12, blow out, like this because halogen sensor 9 bottoms are positioned at described passage 3, therefore can be detected to gas better effects if while making to measure; 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 real-time monitor of the present embodiment, as different from Example 1: also be provided with a perpendicular baffle plate 14 on described passage 3 bottom surfaces, this perpendicular baffle plate 14 is positioned at described air inlet 11 sides; Such scheme, under the effect of perpendicular baffle plate 14, tested gas can more approach halogen sensor 9, thereby improves measuring accuracy.
Embodiment 3:
As shown in Figure 3, the described sulfur hexafluoride gas real-time monitor of the present embodiment, as different from Example 1: described housing 1 top is provided with magnet 15;
Like this, real-time monitor can be inhaled certain position in high voltage electric equipment, installs more convenient.
Embodiment 4:
As shown in Figure 4, the described sulfur hexafluoride gas real-time monitor of the present embodiment, as different from Example 1: described single-chip microcomputer 5 also is electrically connected to described blower fan 13, can make like this single-chip microcomputer 5 control blower fan 13.
Embodiment 5:
As shown in Figure 5, the described sulfur hexafluoride gas real-time monitor of the present embodiment, as different from Example 4: also be provided with a temp probe 16 be connected with described single-chip microcomputer 5 in described chamber 2.
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 (5)
1. a sulfur hexafluoride gas real-time monitor, comprise 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, be provided with a circuit board (4) in described chamber (2), 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 (17) for powering, described qualitative detection circuit (6) comprises a halogen sensor (9), described qualitative detection circuit (6) and quantitative 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) also is electrically connected to single-chip microcomputer (5) by wire, be provided with display unit (10) in described housing (1) side, described single-chip microcomputer (5) is electrically connected to this display unit (10), it is characterized in that described halogen sensor (9) bottom is positioned at described passage (3), the position that is positioned at described halogen sensor (9) below on described passage (3) bottom surface is provided with air inlet (11), the side of described passage (3) is provided with air outlet (12), also be provided with a blower fan (13) in passage (3).
2. sulfur hexafluoride gas real-time monitor according to claim 1, is characterized in that also being provided with a perpendicular baffle plate (14) on described passage (3) bottom surface, and this perpendicular baffle plate (14) is positioned at described air inlet (11) side.
3. sulfur hexafluoride gas real-time monitor according to claim 1, is characterized in that described housing (1) top is provided with magnet (15).
4. according to claim 1 or 2 or 3 described sulfur hexafluoride gas real-time monitors, it is characterized in that described single-chip microcomputer (5) also is electrically connected to described blower fan (13).
5. sulfur hexafluoride gas real-time monitor according to claim 4, is characterized in that in described chamber (2) also being provided with a temp probe (16) be connected with described single-chip microcomputer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320341551 CN203365404U (en) | 2013-06-16 | 2013-06-16 | Real-time sulfur hexafluoride gas monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320341551 CN203365404U (en) | 2013-06-16 | 2013-06-16 | Real-time sulfur hexafluoride gas monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365404U true CN203365404U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320341551 Expired - Fee Related CN203365404U (en) | 2013-06-16 | 2013-06-16 | Real-time sulfur hexafluoride gas monitoring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203365404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552287A (en) * | 2021-06-15 | 2021-10-26 | 国网河南省电力公司宝丰县供电公司 | Sulfur hexafluoride detection device and method |
-
2013
- 2013-06-16 CN CN 201320341551 patent/CN203365404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552287A (en) * | 2021-06-15 | 2021-10-26 | 国网河南省电力公司宝丰县供电公司 | Sulfur hexafluoride detection device and method |
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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: 20131225 Termination date: 20140616 |
|
| EXPY | Termination of patent right or utility model |