CN203719686U - Multifunctional wireless monitor for dangerous gas environment - Google Patents
Multifunctional wireless monitor for dangerous gas environment Download PDFInfo
- Publication number
- CN203719686U CN203719686U CN201320677959.XU CN201320677959U CN203719686U CN 203719686 U CN203719686 U CN 203719686U CN 201320677959 U CN201320677959 U CN 201320677959U CN 203719686 U CN203719686 U CN 203719686U
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- sensor
- signal
- wireless
- hydrogen phosphide
- temperature humidity
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Abstract
The utility model provides a multifunctional wireless monitor for a dangerous gas environment. The monitor includes a monitor housing, a function module and a wireless signal transmitting device. The function module includes a module casing, a temperature and humidity sensor, a hydrogen phosphide sensor, an oxygen sensor, a signal amplifying conversion and wireless signal transmitting circuit, a high power capacity power supply battery chamber and a connecting cable. The signal amplifying conversion and wireless signal transmitting circuit is connected with the high power capacity power supply battery chamber through the connecting cable. A low voltage provided by the high power capacity power supply battery chamber is supplied to the signal amplifying conversion and wireless signal transmitting circuit by the connecting cable. The temperature and humidity sensor, the hydrogen phosphide sensor and the oxygen sensor are respectively connected with the signal amplifying conversion and wireless signal transmitting circuit by leads. The monitor provides the basis for real-time monitoring and alarming of parameters of hydrogen phosphide gas, such as gas concentration, the changes of temperature and humidity, and the like, during the fumigating process.
Description
Technical field
The utility model relates to electronic measurement technique, relates in particular to a kind of hazardous gas environment multifunction wireless monitor.
Background technology
For improving quality of tobacco, tobacco leaf must could be used for production of cigarettes through the alcoholization of 2～3 years.Alcoholization is carried out in alcoholization warehouse.In the process of alcoholization, exist insect pest to threaten, phosphine fumigation is current most popular desinsection mode, but can bring again thus a lot of problems:
1. electrical safety outstanding problem.Phosphine gas has hypertoxicity, severe corrosive, inflammable and explosive property.Except utmost point fire hazardous own even explodes, due to during fumigant insect killing, be installed on various electric pipelines and instrument in warehouse, comprise that fire protection warning device all can not powered operation, and be easy to be corroded and damage, there are major safety risks.
2. the danger of couple personnel and environment.Traditional phosphine concentration is measured the modes that adopt artificial on-site sampling more, and labour intensity is large, and weak effect affects the leakproofness in warehouse, and can not meet the requirement of instant technical monitoring.Particularly operational security problem is very outstanding, and hydrogen phosphide poisoning latent period is generally in 24h, and without any specific drug.
3. need the parameter of measurement numerous.Humiture during stifling has a great impact firing a little of phosphine gas, except need to be to the sampling of phosphine concentration, also needs humiture to carry out real-time monitoring during this period; The loose gas stage after stifling end also needs low-concentration hydrogen phosphide gas to carry out Measurement accuracy; In alcoholization process warehouse, other gas content such as oxygen, carbon dioxide is also the important parameter of alcoholization effect.
For the problems referred to above, existing real-time watch device is a kind of Temperature Humidity Sensor, phosphine concentration sensor to be carried out to the equipment that integrated design is solidified togather in the market, but this equipment cannot be measured other useful parameter according to on-the-spot actual needs, expansion and combination that can not practical function.And, also need when a sensor assembly fault therein whole instrument to return factory and office's reason, be not easy to change, can there is the blank phase in the data recording of the process of monitoring, be unfavorable for the needs of Real-Time Monitoring and historical data analysis.
Summary of the invention
Based on the above-mentioned technical matters existing in prior art.The purpose of this utility model is for above existing problem, and a kind of hazardous gas environment multifunction wireless monitor is provided, and can measure multiple environmental gas parameters such as temperature, humidity, phosphine concentration and oxygen concentrations simultaneously.
Realize object of the present invention, technical solution of the present invention is: a kind of hazardous gas environment multifunction wireless monitor, comprise: monitor shell, functional module and wireless signal transmitting device, wherein, described functional module, comprises that module housing, Temperature Humidity Sensor, hydrogen phosphide sensor, oxygen sensor, signal amplify conversion and wireless signal transtation mission circuit, supplying cell storehouse and stube cable; Described signal amplifies conversion and wireless signal transtation mission circuit is connected with described supplying cell storehouse by described stube cable, and the low-voltage that described stube cable provides described battery compartment offers described signal and amplifies conversion and wireless signal transtation mission circuit; Described Temperature Humidity Sensor, described hydrogen phosphide sensor and described oxygen sensor all amplify conversion by wire and described signal and wireless signal transtation mission circuit interconnects, described Temperature Humidity Sensor, hydrogen phosphide sensor and oxygen sensor, react with tested γ-ray emission by electrochemical reaction, produce very faint electric signal, then pass through signal amplifier amplification signal, electric signal after amplification merges and is converted to digital signal at signaling conversion circuit, and digital signal is transferred to exterior gateway by wireless signal transmitting device with wireless communication mode.
On the other hand, the humidity-sensitive element of above-mentioned Temperature Humidity Sensor is to be made up of monolithic integrated digital Temperature Humidity Sensor; Described hydrogen phosphide sensor is different range hydrogen phosphide sensors, detects oxygen gas content in variable concentrations phosphine gas concentration and oxygen sensor testing environment.
On the other hand, above-mentioned Temperature Humidity Sensor, hydrogen phosphide sensor and oxygen sensor and circuit adopt plug-in design.
On the other hand, above-mentioned monitor shell adopts ABS engineering plastics material the housing of all functional modules is fixed wherein completely, concentrates fixed installation in warehouse.
On the other hand, above-mentioned supplying cell storehouse is built in the back side of module housing.
On the other hand, above-mentioned module housing adopts explosion-proof casing, and by Temperature Humidity Sensor and phosphine concentration installation of sensors, in housing bottom, oxygen sensor is installed on side, upper left.
On the other hand, above-mentioned module housing bottom there is the hole one of detection and detect hole two, there is the hole three of detection side, upper left, by Temperature Humidity Sensor, hydrogen phosphide sensor and oxygen sensor respectively correspondence be installed on and detect hole one, detect hole two and detect on hole three.
Beneficial effect of the present invention is:
For the flame proof module housing design of hazardous gas operating environment, reduce the potential safety hazard that equipment running process can produce.Wireless transmission, A-battery power supply mode has been stopped the security risk that power lead or signal wire corrosive wear cause.Based on IEEE802.15.4 technical standard and purple honeybee (Zigbee) wireless network protocol; Ultra-low power consumption wireless transmission; The access of 2.4G frequency range; Can confirm fast and definite hopping scheme stable to guarantee link.Mobile, to change monitoring point very convenient, is not subject to space, distance limit, solved safety monitoring blind spot, dead unit problem; Installation, convenient disassembly simultaneously, is easy to safeguard.The modular centralized control that is designed with the equipment of being beneficial to, can, by the parameter module combination in any of required measurement, realize multi-functional monitoring.The measurement mechanism that tobacco warehouse is used, can realize the measurement to multiple environmental gas parameters such as temperature, humidity, phosphine concentration, oxygen concentrations.The utility model can be used in tobacco mellowing warehouse, all kinds of environmental gas parameters in storehouse are measured fast and accurately, technology by wireless transmission transmits a signal to receiving equipment, and show intuitively in control center, for realizing during stifling phosphine gas concentration and humiture changes isoparametric Real-Time Monitoring and warning provides foundation.
Brief description of the drawings
Fig. 1 is the housing outside drawing of wireless humiture of the prior art, hydrogen phosphide measurement mechanism;
Fig. 2 a is the shell outside drawing of the utility model hazardous gas environment multifunction wireless monitor;
Fig. 2 b is the shell outside drawing of the utility model hazardous gas environment multifunction wireless monitor;
Fig. 3 is the modular structure schematic diagram of the utility model hazardous gas environment multifunction wireless monitor;
Fig. 4 is the cut-away view of the utility model hazardous gas environment multifunction wireless monitor;
Fig. 5 is the combination mounting means schematic diagram of the utility model hazardous gas environment multifunction wireless monitor;
Fig. 6 is the circuit block diagram of realizing of the utility model hazardous gas environment multifunction wireless monitor.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described, is to be noted that described embodiment is only intended to be convenient to the understanding of the present invention, and it is not played to any restriction effect.
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in further detail.
Module combined type hazardous gas environment multifunction wireless monitor of the present utility model as shown in Fig. 2 a-5, is installed on monitor enclosure by some functional module combinations, realizes the monitoring function to various environmental parameters.This radio detector comprises: monitor shell (15), functional module and wireless signal transmitting device.Concrete, can adopt the monitor shell (15) of ABS engineering plastics material that the housing of all functional modules (1) is fixed wherein completely, in warehouse, concentrate fixed installation.And functional module comprises that module housing (1), Temperature Humidity Sensor (2), hydrogen phosphide sensor (3), oxygen sensor (4), signal amplify conversion and wireless signal transtation mission circuit (6), high power capacity supplying cell storehouse (7) and stube cable (8).The high power capacity supplying cell storehouse (7) is here built in the back side of module housing (1).Signal amplifies conversion and wireless signal transtation mission circuit (6) is connected with high power capacity supplying cell storehouse (7) by stube cable (8), and the low-voltage that stube cable (8) provides high-capacity battery storehouse (7) offers signal and amplifies conversion and wireless signal transtation mission circuit (6).Temperature Humidity Sensor (2), hydrogen phosphide sensor (3) and oxygen sensor (4) all amplify conversion by wire and signal and wireless signal transtation mission circuit (6) interconnects.The humidity-sensitive element of the Temperature Humidity Sensor (2) is here to be made up of monolithic integrated digital Temperature Humidity Sensor; Hydrogen phosphide sensor (3) is optional different range hydrogen phosphide sensor, can detect variable concentrations phosphine gas concentration; Oxygen sensor (4) can testing environment in the multiple gases content such as oxygen.And multiple gases sensor (4) modules such as Temperature Humidity Sensor (2), hydrogen phosphide sensor (3) and oxygen and circuit adopt plug-in design.High power capacity supplying cell storehouse (7) is built in the back side of module housing (1).
Module housing (1) adopts explosion-proof casing, and indispensable measurement humiture, phosphine concentration sensor are installed concentratedly in housing bottom, and gas oxygen sensor is installed on side, upper left.Concrete, module housing (1) bottom has the hole one (12) of detection and there is the hole three (14) of detection detection hole two (13), side, upper left, by Temperature Humidity Sensor (2), hydrogen phosphide sensor (3) and oxygen sensor (4) respectively correspondence be installed on detect hole one (12), detect hole two (13) and detection hole three (14), that is to say, in module housing (1) bottom and side Temperature Humidity Sensor (2), hydrogen phosphide measuring appliance (3) and oxygen measurement device (4) are installed.There is screw thread antenna mounting hole (11) module housing (1) right side, and wireless signal transmitting device (5) is installed on housing (1) by this screw thread antenna mounting hole (11).This concentrated mounting means can effectively be isolated the corrosion of phosphine gas to electronic devices and components.
By with reference to Fig. 2 a and 2b, the shell of the utility model uniqueness is described further, this shell is a rectangular shape; some module housings can be embedded in monitor shell (15); module housing is protected, be also convenient to install concentratedly unified management.And mounting means is not limited by field condition, when without fixed position, can carry out movable type and place.
By with reference to Fig. 4, the advantage of the power supply mode of the module combined type hazardous gas environment multifunction wireless monitor that the utility model is provided is described further.Before module housing (1) inside is divided into this measurement mechanism by dividing plate (10), rear compartment, signal is amplified to conversion and wireless signal transtation mission circuit (6) and high power capacity supplying cell storehouse (7) to be installed on respectively isolator in front compartment and rear compartment, on dividing plate (10), arrange porose (9), stube cable (8), connect signal through hole (9) and amplify conversion and wireless signal transtation mission circuit (6) and high power capacity supplying cell storehouse (7), and the low-voltage that high power capacity supplying cell storehouse (7) is provided offers signal amplification conversion and wireless signal transtation mission circuit (6), and be other each parts power supplies of this measurement mechanism.Owing to by dividing plate (10), high power capacity supplying cell storehouse (7) being installed in the rear compartment of housing (1) isolator, be achieved the isolation of other circuit in supplying cell and this measurement mechanism, therefore, in the time that battery electric quantity is not enough, only bottom cover plate need be taken apart is replaceable battery, reach and change battery technique effect easily, and also avoided causing other circuit to be together exposed to the defect in housing outer air while changing battery simultaneously, reaching while replacing protects other circuit to avoid the technique effect of phosphine gas corrosion, sensor adopts inserting moduleization design, in the time of sensor fault, can in the short time, complete replacing.The combination in any that the board design of standard also can realize disparate modules is used.
By with reference to Fig. 5, independent assortment mode to this device is further described, this device can be installed on one or more module housings (1) in monitor shell (15), no matter be in the quantity of required monitoring parameter, or in array mode, independent assortment, installs concentratedly arbitrarily, easy access and maintenance.This schematic diagram has only been expanded a functional module, as need increase other parameter measurement, can configure other corresponding functional module at the left end of signal emission module.
By with reference to Fig. 6, the advantage of wireless communication mode of the present utility model is described further.Temperature Humidity Sensor (2), hydrogen phosphide sensor (3), oxygen sensor (4), react with tested γ-ray emission by electrochemical reaction, produce very faint electric signal, then pass through signal amplifier amplification signal, electric signal after amplification merges and is converted to digital signal at signaling conversion circuit, and digital signal is transferred to exterior gateway by antenna with wireless communication mode.Described wireless communication mode transmits based on IEEE802.15.4 technical standard and purple honeybee (Zigbee) wireless network protocol, ultra-low power consumption wireless, and the access of use 2.4G frequency range, can confirm fast and definite hopping scheme is stablized to guarantee link.Signaling conversion circuit adopts A-battery power supply mode to stop the security risk that power lead or signal wire corrosive wear cause.
The utility model has the advantages that to adopt power autonomously, wireless transmission moves, it is very convenient to change monitoring point, is not subject to space, distance limit, solved safety monitoring blind spot, dead unit problem; Modular design is measured simultaneously and is installed, convenient disassembly, is easy to safeguard; The design of independent assortment, can meet the requirement of different monitoring of environmental, and measurement function is comprehensive, installs concentratedly, is convenient to change; Anti-corrosion measure is all taked in the type selecting of components and parts and the design of structure, the serviceable life of extension device; Selecting of the circuit design of low-power consumption and high-capacity battery, improves stand-by time, reduces the frequency of changing battery.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the present invention; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a hazardous gas environment multifunction wireless monitor, is characterized in that, comprising: monitor shell, functional module and wireless signal transmitting device, wherein,
Described functional module, comprises that module housing, Temperature Humidity Sensor, hydrogen phosphide sensor, oxygen sensor, signal amplify conversion and wireless signal transtation mission circuit, supplying cell storehouse and stube cable; Described signal amplifies conversion and wireless signal transtation mission circuit is connected with described supplying cell storehouse by described stube cable, and the low-voltage that described stube cable provides described battery compartment offers described signal and amplifies conversion and wireless signal transtation mission circuit; Described Temperature Humidity Sensor, described hydrogen phosphide sensor and described oxygen sensor all amplify conversion by wire and described signal and wireless signal transtation mission circuit interconnects, described Temperature Humidity Sensor, hydrogen phosphide sensor and oxygen sensor, react with tested γ-ray emission by electrochemical reaction, produce very faint electric signal, then pass through signal amplifier amplification signal, electric signal after amplification merges and is converted to digital signal at signaling conversion circuit, and digital signal is transferred to exterior gateway by wireless signal transmitting device with wireless communication mode.
2. wireless monitoring instrument as claimed in claim 1, is characterized in that, the humidity-sensitive element of described Temperature Humidity Sensor is to be made up of monolithic integrated digital Temperature Humidity Sensor; Described hydrogen phosphide sensor is different range hydrogen phosphide sensors, detects oxygen gas content in variable concentrations phosphine gas concentration and oxygen sensor testing environment.
3. wireless monitoring instrument as claimed in claim 1, is characterized in that, described Temperature Humidity Sensor, hydrogen phosphide sensor and oxygen sensor and circuit adopt plug-in design.
4. wireless monitoring instrument as claimed in claim 1, is characterized in that, described monitor shell adopts ABS engineering plastics material the housing of all functional modules is fixed wherein completely, concentrates fixed installation in warehouse.
5. wireless monitoring instrument as claimed in claim 1, is characterized in that, described supplying cell storehouse is built in the back side of module housing.
6. wireless monitoring instrument as claimed in claim 1, is characterized in that, described module housing adopts explosion-proof casing, and by Temperature Humidity Sensor and phosphine concentration installation of sensors, in housing bottom, oxygen sensor is installed on side, upper left.
7. wireless monitoring instrument as claimed in claim 1, it is characterized in that, described module housing bottom there is the hole one of detection and detect hole two, there is the hole three of detection side, upper left, by Temperature Humidity Sensor, hydrogen phosphide sensor and oxygen sensor respectively correspondence be installed on and detect hole one, detect hole two and detect on hole three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677959.XU CN203719686U (en) | 2013-10-31 | 2013-10-31 | Multifunctional wireless monitor for dangerous gas environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677959.XU CN203719686U (en) | 2013-10-31 | 2013-10-31 | Multifunctional wireless monitor for dangerous gas environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719686U true CN203719686U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320677959.XU Expired - Fee Related CN203719686U (en) | 2013-10-31 | 2013-10-31 | Multifunctional wireless monitor for dangerous gas environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125620A (en) * | 2016-08-09 | 2016-11-16 | 衢州学院 | A kind of GIS switch gear room ambient intelligence wireless monitoring device |
| CN108458755A (en) * | 2018-05-17 | 2018-08-28 | 杭州中威电子股份有限公司 | A kind of storage raw material environmental monitor with stifling air guiding function |
| CN113063901A (en) * | 2021-04-06 | 2021-07-02 | 哈尔滨理工大学 | Device for monitoring hydrogen concentration inside oil-immersed bushing on line |
-
2013
- 2013-10-31 CN CN201320677959.XU patent/CN203719686U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125620A (en) * | 2016-08-09 | 2016-11-16 | 衢州学院 | A kind of GIS switch gear room ambient intelligence wireless monitoring device |
| CN108458755A (en) * | 2018-05-17 | 2018-08-28 | 杭州中威电子股份有限公司 | A kind of storage raw material environmental monitor with stifling air guiding function |
| CN113063901A (en) * | 2021-04-06 | 2021-07-02 | 哈尔滨理工大学 | Device for monitoring hydrogen concentration inside oil-immersed bushing on line |
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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: 20140716 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |