CN205920103U - Many gaseous multiple spot position gas concentration detection apparatus - Google Patents
Many gaseous multiple spot position gas concentration detection apparatus Download PDFInfo
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- CN205920103U CN205920103U CN201620645901.0U CN201620645901U CN205920103U CN 205920103 U CN205920103 U CN 205920103U CN 201620645901 U CN201620645901 U CN 201620645901U CN 205920103 U CN205920103 U CN 205920103U
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- concentration detection
- gas concentration
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Abstract
The utility model provides a many gaseous multiple spot position gas concentration detection apparatus, this gas concentration detection system include power supply unit, main control device, gaseous air exhaust device, gas circuit auto -change over device and gas concentration detection device, gaseous air exhaust device, including connecting gas circuit and air pump, the air pump is connected main control device for the gaseous sample that the extraction was sampled, gas circuit auto -change over device controls with being used for including air way switch valve air way switch valve's execution control circuit, air way switch valve be used for putting through gas sampling point with gas concentration detection apparatus's entry, main control device connects the execution control circuit is through the predetermined gas sampling of gas circuit selected signal gating point, gas concentration detection apparatus, including a plurality of air chambers, every gas indoor location gas sensor, gas sensor connects main control device, the gaseous sample of convection current channel qi room corresponds gas concentration detection.
Description
Technical field
This utility model is related to gas concentration detection field, specifically, relate to a kind of many gas multi-point gas dense
Degree detection means.
Background technology
Toxic and harmful Concentration Testing is often used in the middle of productive life, for the lives and properties peace of protection people
Entirely significant.Common toxic and harmful detection means can only detect to single point position, when needing to multiple
Point position carries out being accomplished by all arranging poisonous harmful gas concentration instrumentation to possible leakage point during gas concentration detection, becomes
This is high, and construction workload is big, safeguards inconvenient, and detected gas species is fixing once arrangement completes to be difficult to replacing, for gas
Body species is more, complicated component, and the more occasion practicality of monitoring site is very poor.
In order to solve with present on problem, people are seeking a kind of preferable technical solution always.
Content of the invention
The purpose of this utility model is for the deficiencies in the prior art, thus providing, a kind of design science, structure be simple, energy
Enough carry out many gas multi-point gas concentration detection apparatus of multi-point gas detecting.
To achieve these goals, this utility model be the technical scheme is that a kind of many gas multi-point gas is dense
Degree detection means, this gas concentration detection system includes supply unit, main control unit, gas air extractor, gas circuit switching dress
Put and gas concentration detection apparatus, described supply unit is used for guaranteeing the supply voltage that other each device work are required；Described gas
Body air extractor, including connecting gas circuit and air pump, described air pump connects described main control unit, for extracting the gas being sampled
Sample；Described gas path switching device, the execution control circuit including air way switch valve with for controlling described air way switch valve, institute
The described gas sampling point connecting gas circuit is connected in the side stating air way switch valve, and the opposite side connection of described air way switch valve is described
The entrance of gas concentration detection apparatus, described main control unit connects described execution control circuit, is selected by gas circuit selection signal
Logical predetermined gas sampling point；Described gas concentration detection apparatus, including multiple air chambers, a kind of each gas of gas indoor location passes
Sensor, described gas sensor connects described main control unit, and the connection gas circuit of each air chamber communicates, when the gas sample being sampled
Originally flow through each gas sensor air chamber when, described gas sensor carries out corresponding to gas concentration inspection to the gas sample flowing through
Survey.
Based on above-mentioned, this gas concentration detection system also includes input-output control unit, and described input and output control dress
Put the described main control unit of connection, be used for carrying out systematic parameter configuration.
Based on above-mentioned, this gas concentration detection system also includes gas filtration and pretreatment unit, described gas filtration and
Pretreatment unit includes being successively set on the dehydrating unit of gas of gas sampling point, ambient interferences gas filtering device, gas powder
Dirt defecator, collection and confinement of gases horn cover.
Based on above-mentioned, this gas concentration detection system also includes display device and communicator, and described display device connects
Described main control unit is to show the visualized operation of gas concentration information and described input-output control unit, described communication dress
Put the described main control unit of connection so that gas concentration information is uploaded to external equipment, or receive the control life from external equipment
Order.
This utility model hinge structure has substantive distinguishing features and progress, and specifically, this utility model can lead to
Cross and change different gas sensors, install gas path switching device additional and can achieve single set system detectio multiple point position, multiple gases
Function, working service is convenient, easy to implement, and integrated cost is greatly lowered, and this utility model also can achieve gas inspection in addition
Survey species, gas circuit selects, the programmable setting of detection time, easy to use.
Brief description
Fig. 1 is system architecture diagram of the present utility model.
Specific embodiment
Below by specific embodiment, the technical solution of the utility model is described in further detail.
As shown in figure 1, a kind of many gas multi-point gas concentration detection apparatus, this gas concentration detection system includes power supply
Device, main control unit, gas air extractor, gas path switching device and gas concentration detection apparatus.
Described supply unit is used for guaranteeing the supply voltage that other each device work are required；
Described gas air extractor, including connecting gas circuit and air pump, described air pump connects described main control unit, is used for taking out
Take the gas sample being sampled, the sampling flow of described air pump can be adjusted by described main control unit；
Described gas path switching device, including air way switch valve with for controlling the execution of described air way switch valve to control electricity
Road, the described gas sampling point connecting gas circuit, another side joint of described air way switch valve are connected in the side of described air way switch valve
Lead to the entrance of described gas concentration detection apparatus, described main control unit is connected described execution control circuit, selected by gas circuit
The predetermined gas sampling point of signal gating；
Described gas concentration detection apparatus, including multiple air chambers, a kind of each gas sensor of gas indoor location, described gas
Body sensor connects described main control unit, and the connection gas circuit of each air chamber communicates, when the gas sample being sampled flows through each
During the air chamber of gas sensor, described gas sensor carries out to the gas sample flowing through corresponding to gas concentration detection.
When use, this utility model can be realized carrying out gas concentration detection to multiple point positions, furthermore it is also possible to real
Now gas concentration detection is carried out to multiple gases simultaneously.
The described gas sampling point distribution connecting gas circuit is arranged at multiple gas detecting point positions, and in each air chamber, setting is a kind of
Gas sensor.When needing the gas concentration of difference position is detected, described gas is controlled by described main control unit
Circuit switching device connects the entrance of sampled point and described gas concentration detection apparatus, then controls described gas air extractor by gas
Sampling inlet plenum, then gas concentration is detected by gas sensor；Gas with various is carried out by described gas path switching device
The switching of sampled point, thus realize the gas concentration detection of multi-point.
When needing to carry out multiple gases Concentration Testing, the gas sensor species of each gas indoor location is different, when being adopted
When the gas sample of sample flows through the air chamber of each gas sensor, described gas sensor corresponds to the gas sample flowing through
Gas concentration detects.
In order that this gas concentration detection system is more convenient to use, this gas concentration detection system also includes input and output
Control device, gas filtration and pretreatment unit, display device and communicator.
Described gas filtration and pretreatment unit include the dehydrating unit of gas, the background being successively set on gas sampling point
Interference gas filtering device, fuel gas and dust defecator, collection and confinement of gases horn cover.Described dehydrating unit is used for filtering the mistake in sample gas
High-moisture prevents rear class detection part is interfered；Described ambient interferences gas filtering device is used for thering is complicated gas componant
Occasion filters out non-targeted detected gas, prevents the detection indicating value that cross interference causes from being forbidden；Described fuel gas and dust defecator
Prevent from blocking gas circuit, contaminant sensor for filtering out the dust magazine in gas；Described collection and confinement of gases horn cover is used for assembling
Target detection gas.
Described input-output control unit connects described main control unit, is used for carrying out systematic parameter configuration, such as test point
Position, order, time interval etc. carry out programmable configuration.Described display device connects described main control unit to show gas concentration
Information and the visualized operation of described input-output control unit, described communicator connects described main control unit with by gas
Concentration information is uploaded to external equipment, or receives the control command from external equipment.
Finally it should be noted that: above example is only in order to illustrate the technical solution of the utility model rather than it is limited
System；Although being described in detail to this utility model with reference to preferred embodiment, those of ordinary skill in the art should
Understand: still specific embodiment of the present utility model can be modified or some technical characteristics are carried out with equivalent replacing
Change；Without deviating from the spirit of technical solutions of the utility model, it all should cover the technical scheme being claimed in this utility model
In the middle of scope.
Claims (4)
1. a kind of many gas multi-point gas concentration detection apparatus it is characterised in that: this gas concentration detection system includes power supply
Device, main control unit, gas air extractor, gas path switching device and gas concentration detection apparatus,
Described supply unit is used for guaranteeing the supply voltage that other each device work are required；
Described gas air extractor, including connecting gas circuit and air pump, described air pump connects described main control unit, for extracting quilt
The gas sample of sampling；
Described gas path switching device, the execution control circuit including air way switch valve with for controlling described air way switch valve, institute
The described gas sampling point connecting gas circuit is connected in the side stating air way switch valve, and the opposite side connection of described air way switch valve is described
The entrance of gas concentration detection apparatus, described main control unit connects described execution control circuit, is selected by gas circuit selection signal
Logical predetermined gas sampling point；
Described gas concentration detection apparatus, including multiple air chambers, a kind of each gas sensor of gas indoor location, described gas passes
Sensor connects described main control unit, and the connection gas circuit of each air chamber communicates, when the gas sample being sampled flows through each gas
During the air chamber of sensor, described gas sensor carries out to the gas sample flowing through corresponding to gas concentration detection.
2. many gas multi-point gas concentration detection apparatus according to claim 1 it is characterised in that: this gas concentration
Detecting system also includes input-output control unit, and described input-output control unit connects described main control unit, be used for into
Row systematic parameter configuration.
3. many gas multi-point gas concentration detection apparatus according to claim 2 it is characterised in that: this gas concentration inspection
Examining system also includes gas filtration and pretreatment unit, and described gas filtration and pretreatment unit include being successively set on gas to be adopted
The dehydrating unit of the gas of sampling point, ambient interferences gas filtering device, fuel gas and dust defecator, collection and confinement of gases horn cover.
4. many gas multi-point gas concentration detection apparatus according to claim 3 it is characterised in that: this gas concentration inspection
Examining system also includes display device and communicator, and described display device connects described main control unit and believed with showing gas concentration
Breath and the visualized operation of described input-output control unit, described communicator connects described main control unit so that gas is dense
Degree information is uploaded to external equipment, or receives the control command from external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645901.0U CN205920103U (en) | 2016-06-27 | 2016-06-27 | Many gaseous multiple spot position gas concentration detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645901.0U CN205920103U (en) | 2016-06-27 | 2016-06-27 | Many gaseous multiple spot position gas concentration detection apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN205920103U true CN205920103U (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620645901.0U Expired - Fee Related CN205920103U (en) | 2016-06-27 | 2016-06-27 | Many gaseous multiple spot position gas concentration detection apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843694A (en) * | 2017-10-31 | 2018-03-27 | 中煤科工集团重庆研究院有限公司 | Multi-stage cascade air-channel system with filtering function |
| CN108709955A (en) * | 2018-05-17 | 2018-10-26 | 华东理工大学 | A kind of stench electronic nose instrument and foul gas multiple spot centralization on-line monitoring method |
| CN110221028A (en) * | 2019-06-20 | 2019-09-10 | 应急管理部四川消防研究所 | Gas sensor arrangement and connection method applied to gas analyzer |
| CN112649569A (en) * | 2020-12-10 | 2021-04-13 | 南京长距科技有限公司 | Chemical industry park air multipoint sampling monitoring and tracing system and method |
| CN113030377A (en) * | 2019-12-25 | 2021-06-25 | 广州禾信仪器股份有限公司 | VOCs (volatile organic compounds) tracing detection equipment, system and method |
| WO2021128097A1 (en) * | 2019-12-25 | 2021-07-01 | 广州禾信仪器股份有限公司 | Vocs traceability detection device, system and method |
-
2016
- 2016-06-27 CN CN201620645901.0U patent/CN205920103U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843694A (en) * | 2017-10-31 | 2018-03-27 | 中煤科工集团重庆研究院有限公司 | Multi-stage cascade air-channel system with filtering function |
| CN108709955A (en) * | 2018-05-17 | 2018-10-26 | 华东理工大学 | A kind of stench electronic nose instrument and foul gas multiple spot centralization on-line monitoring method |
| CN108709955B (en) * | 2018-05-17 | 2019-04-19 | 华东理工大学 | A kind of foul gas multiple spot centralization on-line monitoring and analysis system and method |
| CN110221028A (en) * | 2019-06-20 | 2019-09-10 | 应急管理部四川消防研究所 | Gas sensor arrangement and connection method applied to gas analyzer |
| CN113030377A (en) * | 2019-12-25 | 2021-06-25 | 广州禾信仪器股份有限公司 | VOCs (volatile organic compounds) tracing detection equipment, system and method |
| WO2021128097A1 (en) * | 2019-12-25 | 2021-07-01 | 广州禾信仪器股份有限公司 | Vocs traceability detection device, system and method |
| CN112649569A (en) * | 2020-12-10 | 2021-04-13 | 南京长距科技有限公司 | Chemical industry park air multipoint sampling monitoring and tracing system 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20210627 |