CN112924263A - Dilution and distribution dynamic control system - Google Patents
Dilution and distribution dynamic control system Download PDFInfo
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- CN112924263A CN112924263A CN202110131750.2A CN202110131750A CN112924263A CN 112924263 A CN112924263 A CN 112924263A CN 202110131750 A CN202110131750 A CN 202110131750A CN 112924263 A CN112924263 A CN 112924263A
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- distribution chamber
- air distribution
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- 238000009826 distribution Methods 0.000 title claims abstract description 104
- 238000010790 dilution Methods 0.000 title claims abstract description 42
- 239000012895 dilution Substances 0.000 title claims abstract description 42
- 239000002245 particle Substances 0.000 claims abstract description 25
- 238000007689 inspection Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007865 diluting Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pathology (AREA)
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- Biomedical Technology (AREA)
- Automation & Control Theory (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a dilution air distribution dynamic control system, which comprises a main air chamber, an air distribution chamber, a dilution air distribution assembly, a humidifying assembly and an exhaust inspection assembly, wherein a pressure gauge is arranged on the main air chamber; this dilute distribution dynamic control system can detect gaseous concentration, temperature and the particle diameter of the particulate matter that contains simultaneously, and can effectively promote dilute gaseous humidity, and overall structure is stable, uses portably.
Description
Technical Field
The invention relates to the technical field of dilution air distribution, in particular to a dilution air distribution dynamic control system.
Background
With the rapid development of economy and science and technology, various gas dilution devices have been widely used in scientific research. Atmospheric environment monitoring, labor protection, chemical product production process control and the like. The gas dilution control process usually includes diluting the collected gas for a certain amount and then detecting the gas. In the use process of the traditional dilution air distribution system, injected dilution air is easy to unload particles, the internal temperature and humidity of the dilution air distribution vehicle cannot be adjusted, and in the later discharge process, detection items are incomplete, so that the final air distribution quality is influenced.
Disclosure of Invention
The invention aims to solve the problems and provides a dilution gas distribution dynamic control system which can simultaneously detect the concentration and the temperature of gas and the particle size of particles contained in the gas, can effectively improve the humidity of dilution gas and has a stable overall structure.
In order to achieve the purpose, the technical scheme of the invention is as follows: a dilution gas distribution dynamic control system comprises a main gas chamber, a gas distribution chamber, a dilution gas distribution assembly, a humidifying assembly and an exhaust inspection assembly, wherein a pressure gauge is arranged on the main gas chamber, an air inlet valve is arranged at one end of the main gas chamber, a first electromagnetic valve is arranged at the other end of the main gas chamber, the main gas chamber is communicated with the gas distribution chamber through the first electromagnetic valve, and the dilution gas distribution assembly, the humidifying assembly and the exhaust inspection assembly are respectively communicated with the gas distribution chamber.
Preferably, the dilution gas distribution assembly comprises a second electromagnetic valve, a first gas pump and a flow sensor, the gas distribution chamber is sequentially connected with the second electromagnetic valve, the first gas pump and the flow sensor, and the dilution gas distribution assembly delivers gas into the gas distribution chamber to dilute the gas delivered into the gas distribution chamber from the main gas chamber.
Preferably, dilute distribution subassembly still includes filter equipment, filter equipment establishes the outermost end at diluting distribution subassembly, filter equipment establishes in the pipeline, and the one end of pipeline is equipped with the external screw thread, filter equipment includes activated carbon package and filter screen, activated carbon package and filter screen can be dismantled with the pipeline and be connected.
Preferably, the humidification subassembly includes the third solenoid valve, the cooler bin, second air pump and steam storage room, the steam storage room loops through second air pump, cooler bin and third solenoid valve and joins in marriage the air chamber intercommunication, the bottom of cooler bin is equipped with the weeping pipe, is equipped with the stagnant water valve on the weeping pipe.
Preferably, a mixing stirring fan blade is arranged in the air distribution chamber, and the mixing stirring fan blade is arranged at the bottom of the air distribution chamber and is driven by a motor.
Preferably, the exhaust gas inspection assembly comprises a fourth electromagnetic valve, a gas storage tank, a detection device, a fifth electromagnetic valve and a third air pump, the fourth electromagnetic valve is communicated with the air distribution chamber, the gas storage tank is arranged between the fourth electromagnetic valve and the fifth electromagnetic valve, the detection device is arranged on the gas storage tank, and the end part of the fifth electromagnetic valve is connected with the third air pump.
Preferably, the detection device comprises a control circuit, a gas concentration detection sensor module, a temperature sensor, a particle detection module and an alarm circuit, wherein the gas concentration detection sensor module is used for detecting the concentration of the gas discharged from the gas distribution chamber, the temperature sensor is used for detecting the temperature of the gas discharged from the gas distribution chamber, the particle detection module is used for detecting the particle size of suspended particles contained in the gas discharged from the gas distribution chamber, and the alarm circuit is electrically connected with the control circuit and used for receiving an alarm instruction of the control circuit.
Preferably, the gas storage box comprises a gas inlet and a gas outlet, wherein the gas inlet is communicated with the gas distribution chamber through a fourth electromagnetic valve, the gas outlet is communicated with a fifth electromagnetic valve, after gas discharged from the gas distribution chamber enters the gas storage box, the gas is detected by the gas concentration detection sensor module, the gas is detected by the temperature sensor, and finally the gas is detected by the particle detection module, when one of the concentration, the temperature and the suspended particles of the gas discharged from the gas distribution chamber is unqualified, the alarm circuit is triggered, and the alarm circuit sends an alarm instruction.
Preferably, the model of the gas concentration detection sensor module is SS5100V, and an alarm instruction sent by the alarm circuit sends out sound and light alarm signals through an audible and visual alarm.
The invention discloses a dilution air distribution dynamic control system which comprises a main air chamber, an air distribution chamber, a dilution air distribution assembly, a humidifying assembly and an exhaust inspection assembly, wherein a pressure gauge is arranged on the main air chamber; this dilute distribution dynamic control system can detect gaseous concentration, temperature and the particle diameter of the particulate matter that contains simultaneously, and can effectively promote dilute gaseous humidity, and overall structure is stable, uses portably.
Drawings
FIG. 1 is a schematic diagram of a dilution air distribution dynamic control system of the present invention.
FIG. 2 is a schematic view of the detecting device of the present invention.
FIG. 3 is a schematic view of a filter apparatus according to the present invention.
1. A main air chamber; 11. a pressure gauge; 12. a first solenoid valve; 13. an intake valve; 2. a gas distribution chamber; 21. stirring fan blades in a mixing way; 3. a dilution gas distribution assembly; 31. a second solenoid valve; 32. a first air pump; 33. a flow sensor; 34. a filtration device; 341. an active carbon bag; 342. a filter screen; 343. an external thread; 4. a humidification component; 41. a third electromagnetic valve; 42. a cooling tank; 43. a second air pump; 44. a steam storage chamber; 5. an exhaust inspection assembly; 51. a fourth solenoid valve; 52. a gas storage tank; 53. a detection device; 54. a fifth solenoid valve; 55. and a third air pump.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Referring to fig. 1-3, to achieve the above object, the technical solution of the present invention is: a dilution gas distribution dynamic control system comprises a main gas chamber 1, a gas distribution chamber 2, a dilution gas distribution assembly 3, a humidification assembly 4 and an exhaust inspection assembly 5, wherein a pressure gauge 11 is arranged on the main gas chamber 1, an air inlet valve 13 is arranged at one end of the main gas chamber 1, a first electromagnetic valve 12 is arranged at the other end of the main gas chamber 1, the main gas chamber 1 is communicated with the gas distribution chamber 2 through the first electromagnetic valve 12, and the dilution gas distribution assembly 3, the humidification assembly 4 and the exhaust inspection assembly 5 are respectively communicated with the gas distribution chamber 2.
Preferably, the dilution gas distribution assembly 3 includes a second electromagnetic valve 31, a first gas pump 32 and a flow sensor 33, the gas distribution chamber 2 is sequentially connected with the second electromagnetic valve 31, the first gas pump 32 and the flow sensor 33, the dilution gas distribution assembly 3 delivers gas into the gas distribution chamber 2 to dilute the gas delivered from the main gas chamber 1 into the gas distribution chamber 2, the dilution gas distribution assembly 3 further includes a filtering device 34, the filtering device 34 is disposed at the outermost end of the dilution gas distribution assembly 3, the filtering device 34 is disposed in a pipeline, one end of the pipeline is provided with an external thread 343, the filtering device includes an activated carbon bag 341 and a filtering screen 342, and the activated carbon bag 341 and the filtering screen 342 are detachably connected with the pipeline; the diluted gas is firstly filtered by the filter device 34, then enters the gas distribution chamber 2 through the flow sensor 33, the first air pump 32 and the second electromagnetic valve 31, is firstly filtered by the filter device 34 to carry particle impurities, and then enters the gas distribution chamber 2 to dilute the concentration in the main gas chamber 1;
the humidifying component 4 comprises a third electromagnetic valve 41, a cooling box 42, a second air pump 43 and a steam storage chamber 44, the steam storage chamber 44 is communicated with the air distribution chamber 2 sequentially through the second air pump 43, the cooling box 42 and the third electromagnetic valve 41, a water leakage pipe is arranged at the bottom of the cooling box 42, a water stop valve is arranged on the water leakage pipe, and the water leakage pipe is used for discharging cooling water in the cooling box 42; the humidifying component 4 can not only adjust the temperature in the gas distribution chamber 2, but also effectively increase the humidity in the gas distribution chamber 2 and improve the gas environment in the gas distribution chamber 2;
the gas delivered into the gas distribution chamber 2 from the main gas chamber 1, the gas delivered into the gas distribution chamber 2 from the dilution gas distribution assembly 3 and the gas delivered into the gas distribution chamber 2 from the humidification assembly 4 are mixed by the mixing stirring fan blades 21, so that the internal gas is mixed more uniformly;
the exhaust gas inspection assembly 5 comprises a fourth electromagnetic valve 51, a gas storage tank 52, a detection device 53, a fifth electromagnetic valve 54 and a third air pump 55, wherein the fourth electromagnetic valve 51 is communicated with the air distribution chamber 2, the gas storage tank 52 is arranged between the fourth electromagnetic valve 51 and the fifth electromagnetic valve 54, the detection device 53 is arranged on the gas storage tank 52, the end part of the fifth electromagnetic valve 54 is connected with the third air pump 55, and the gas in the air distribution chamber 2 is discharged at the third air pump 55 after passing through detection.
Preferably, the detecting device 43 includes a control circuit, a gas concentration detecting sensor module, a temperature sensor, a particle detecting module and an alarm circuit, the gas concentration detecting sensor module is used for detecting the concentration of the gas discharged from the gas distribution chamber 2, the temperature sensor is used for detecting the temperature of the gas discharged from the gas distribution chamber 2, the particle detecting module is used for detecting the particle size of the suspended particles contained in the gas discharged from the gas distribution chamber 2, and the alarm circuit is electrically connected to the control circuit and is used for receiving an alarm instruction of the control circuit; the detection device 43 is used for detecting the concentration, the temperature and the suspended particles of the gas in the gas distribution chamber 2, so that the gas dilution efficiency is improved, and the gas dilution quality can be ensured;
preferably, the gas storage tank 52 includes a gas inlet and a gas outlet, wherein the gas inlet is communicated with the gas distribution chamber 2 through a fourth electromagnetic valve 51, the gas outlet is communicated with a fifth electromagnetic valve 54, after the gas discharged from the gas distribution chamber 2 enters the gas storage tank 52, the gas is firstly detected by a gas concentration detection sensor module, then detected by a temperature sensor, and finally detected by a particle detection module, and when one of the concentration, the temperature and the suspended particles of the gas discharged from the gas distribution chamber 2 is unqualified, an alarm circuit is triggered, so that the alarm circuit sends an alarm instruction.
Preferably, the model of the gas concentration detection sensor module is SS5100V, and the alarm instruction sent by the alarm circuit sends out two alarm signals of sound and light through an audible and visual alarm.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. A dilute distribution dynamic control system is characterized in that: the device comprises a main air chamber, an air distribution chamber, a dilution air distribution assembly, a humidification assembly and an exhaust inspection assembly, wherein a pressure gauge is arranged on the main air chamber, an air inlet valve is arranged at one end of the main air chamber, a first electromagnetic valve is arranged at the other end of the main air chamber, the main air chamber is communicated with the air distribution chamber through the first electromagnetic valve, and the dilution air distribution assembly, the humidification assembly and the exhaust inspection assembly are respectively communicated with the air distribution chamber.
2. The dilution air distribution dynamics control system of claim 1, wherein: the diluting gas distribution assembly comprises a second electromagnetic valve, a first gas pump and a flow sensor, the gas distribution chamber is sequentially connected with the second electromagnetic valve, the first gas pump and the flow sensor, and the diluting gas distribution assembly conveys gas into the gas distribution chamber to dilute the gas conveyed into the gas distribution chamber by the main gas chamber.
3. The dilution air distribution dynamics control system of claim 2, wherein: the diluting gas distribution assembly further comprises a filtering device, the filtering device is arranged at the outermost end of the diluting gas distribution assembly, the filtering device is arranged in the pipeline, an external thread is arranged at one end of the pipeline, the filtering device comprises an activated carbon bag and a filter screen, and the activated carbon bag and the filter screen are detachably connected with the pipeline.
4. The dilution air distribution dynamics control system of claim 1, wherein: the humidifying component comprises a third electromagnetic valve, a cooling box, a second air pump and a steam storage chamber, the steam storage chamber is communicated with the air distribution chamber through the second air pump, the cooling box and the third electromagnetic valve in sequence, a water leakage pipe is arranged at the bottom of the cooling box, and a water stop valve is arranged on the water leakage pipe.
5. The dilution air distribution dynamics control system of claim 4, wherein: the mixing stirring fan blades are arranged in the air distribution chamber and are arranged at the bottom of the air distribution chamber and driven by a motor.
6. The dilution air distribution dynamics control system of claim 1, wherein: the exhaust inspection assembly comprises a fourth electromagnetic valve, a gas storage box, a detection device, a fifth electromagnetic valve and a third air pump, the fourth electromagnetic valve is communicated with the air distribution chamber, the gas storage box is arranged between the fourth electromagnetic valve and the fifth electromagnetic valve, the detection device is arranged on the gas storage box, and the end part of the fifth electromagnetic valve is connected with the third air pump.
7. The dilution air distribution dynamics control system of claim 6, wherein: the detection device comprises a control circuit, a gas concentration detection sensor module, a temperature sensor, a particle detection module and an alarm circuit, wherein the gas concentration detection sensor module is used for detecting the concentration of gas discharged from the gas distribution chamber, the temperature sensor is used for detecting the temperature of the gas discharged from the gas distribution chamber, the particle detection module is used for detecting the particle size of suspended particles contained in the gas discharged from the gas distribution chamber, and the alarm circuit is electrically connected with the control circuit and used for receiving an alarm instruction of the control circuit.
8. The dilution air distribution dynamics control system of claim 7, wherein: the gas storage box comprises a gas inlet and a gas outlet, wherein the gas inlet is communicated with the gas distribution chamber through a fourth electromagnetic valve, the gas outlet is communicated with a fifth electromagnetic valve, after gas discharged from the gas distribution chamber enters the gas storage box, the gas is firstly detected by the gas concentration detection sensor module, then detected by the temperature sensor and finally detected by the particle detection module, and when one of the concentration, the temperature and the suspended particles of the gas discharged from the gas distribution chamber is unqualified, the gas storage box triggers the alarm circuit to enable the alarm circuit to send an alarm instruction.
9. The dilution air distribution dynamics control system of claim 8, wherein: the model of the gas concentration detection sensor module is SS5100V, and an alarm instruction sent by the alarm circuit sends out sound and light alarm signals through an audible and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110131750.2A CN112924263A (en) | 2021-01-30 | 2021-01-30 | Dilution and distribution dynamic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110131750.2A CN112924263A (en) | 2021-01-30 | 2021-01-30 | Dilution and distribution dynamic control system |
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| Publication Number | Publication Date |
|---|---|
| CN112924263A true CN112924263A (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110131750.2A Pending CN112924263A (en) | 2021-01-30 | 2021-01-30 | Dilution and distribution dynamic control system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205067177U (en) * | 2015-09-01 | 2016-03-02 | 三河市清源绿创环境技术有限公司 | Multicomponent developments distributing device |
| CN106237877A (en) * | 2016-09-28 | 2016-12-21 | 北京明尼特环保设备有限公司 | A kind of dynamically gas-liquid mixed distributing instrument |
| CN208188077U (en) * | 2018-05-14 | 2018-12-04 | 中国石油化工股份有限公司 | A kind of efficient gas alarm calibrating installation |
| CN208799973U (en) * | 2018-06-15 | 2019-04-30 | 盛密科技(上海)有限公司 | A kind of air distributing device of low concentration calibrating gas |
| CN208943860U (en) * | 2018-10-09 | 2019-06-07 | 江苏春潮科技发展有限公司 | A kind of high-precision dilution distributing instrument |
| CN110487957A (en) * | 2018-05-14 | 2019-11-22 | 中国石油化工股份有限公司 | A kind of efficient gas alarm calibration method and device |
-
2021
- 2021-01-30 CN CN202110131750.2A patent/CN112924263A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205067177U (en) * | 2015-09-01 | 2016-03-02 | 三河市清源绿创环境技术有限公司 | Multicomponent developments distributing device |
| CN106237877A (en) * | 2016-09-28 | 2016-12-21 | 北京明尼特环保设备有限公司 | A kind of dynamically gas-liquid mixed distributing instrument |
| CN208188077U (en) * | 2018-05-14 | 2018-12-04 | 中国石油化工股份有限公司 | A kind of efficient gas alarm calibrating installation |
| CN110487957A (en) * | 2018-05-14 | 2019-11-22 | 中国石油化工股份有限公司 | A kind of efficient gas alarm calibration method and device |
| CN208799973U (en) * | 2018-06-15 | 2019-04-30 | 盛密科技(上海)有限公司 | A kind of air distributing device of low concentration calibrating gas |
| CN208943860U (en) * | 2018-10-09 | 2019-06-07 | 江苏春潮科技发展有限公司 | A kind of high-precision dilution distributing instrument |
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