CN208187475U - A kind of air quantity visual testing device and system - Google Patents
A kind of air quantity visual testing device and system Download PDFInfo
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- CN208187475U CN208187475U CN201820719192.5U CN201820719192U CN208187475U CN 208187475 U CN208187475 U CN 208187475U CN 201820719192 U CN201820719192 U CN 201820719192U CN 208187475 U CN208187475 U CN 208187475U
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Abstract
The utility model provides a kind of air quantity visual testing device and system, is related to waste gas pollution control and treatment field.Air quantity visual testing device includes that control unit, blower, wind pressure adjusting component, wind pressure detection piece and air volume test part, wind pressure adjust component and connect with blower, and wind pressure detection piece and air volume test part and wind pressure adjust component；Control unit is used to obtain default wind pressure value corresponding with default airflow value according to air quantity visualization equation: wind pressure adjusts component and is used to the wind pressure value of blower being adjusted to default wind pressure value；Wind pressure detection piece is for detecting default wind pressure value；Air volume test part is for detecting actual air volume value corresponding with default wind pressure value；Control unit is also used to according to the characterisitic parameter for presetting airflow value and actual air volume value adjustment air quantity visualization equation.Air quantity visual testing device provided by the utility model can adjust the characterisitic parameter of air quantity visualization equation, improve the precision of air quantity visualization equation.
Description
Technical field
The utility model relates to waste gas pollution control and treatment fields, in particular to a kind of air quantity visual testing device and system.
Background technique
This patent is visualized mainly for the air quantity of VOCs waste gas pollution control and treatment equipment, is related to the industry fields such as packages printing, existing
The VOCs waste gas pollution control and treatment equipment having on the market requires external air velocity transducer and just can be measured air quantity, because of air velocity transducer cost
It is higher, and be easy to be influenced by factors such as temperature, environment, cause the air quantity of actual measurement inaccurate, is based on this condition, only works as test
Wind is Appointments should be governeded by qualifications.Suitable wind is obtained so requiring master worker in actual application and rule of thumb adjusting wind pressure step by step
Amount.
Utility model content
The purpose of this utility model is to provide a kind of air quantity visual testing devices, can adjust air quantity visualization equation
Characterisitic parameter, improve air quantity visualization equation precision.
The purpose of this utility model is to provide a kind of air quantity Visualizing Test Systems, can adjust air quantity visualization equation
Characterisitic parameter, improve air quantity visualization equation precision.
The utility model provides a kind of technical solution:
A kind of air quantity visual testing device, including control unit, blower, wind pressure adjust component, wind pressure detection piece and wind
Measure detection piece, the wind pressure adjusts component and connect with the blower, the wind pressure detection piece and the air volume test part with it is described
Wind pressure adjusts component；
Described control unit is used to obtain default wind pressure value corresponding with default airflow value according to air quantity visualization equation:
The wind pressure adjusts component and is used to the wind pressure value of blower being adjusted to the default wind pressure value；
The wind pressure detection piece is for detecting the default wind pressure value；
The air volume test part is for detecting actual air volume value corresponding with the default wind pressure value；
Described control unit is also used to adjust the air quantity according to the default airflow value and the actual air volume value visual
Change the characterisitic parameter of equation.
Further, in the utility model preferred embodiment, described control unit is also used to compare the default wind
Magnitude and the actual air volume value；When the preset range that differs by more than of the default airflow value and the actual air volume value, adjustment
The characterisitic parameter.
Further, in the utility model preferred embodiment, the wind pressure adjust component include air inlet adjustment part and
Outlet air regulating part, the air inlet adjustment part are connect with the side of the blower, and the outlet air regulating part is another with the blower
Side connection；
The air inlet adjustment part is used to adjust the negative pressure value of the blower；
The outlet air regulating part is used to adjust the positive pressure value of the blower.
Further, in the utility model preferred embodiment, the air inlet adjustment part include air inlet adjustment valve and into
Air hose, one end of the blast pipe are connect with the blower, and the other end is connect with the air inlet adjustment valve；
The air inlet adjustment valve is used to adjust the positive pressure value of the blower.
Further, in the utility model preferred embodiment, the air inlet adjustment part further includes air inlet connector, institute
The one end for stating air inlet connector is connect with the blower, and the other end and the blast pipe connect far from one end of the air inlet adjustment valve
It connects.
Further, in the utility model preferred embodiment, the outlet air regulating part includes outlet air regulating valve and goes out
Air hose, one end of the discharge pipe are connect with the blower, and the other end is connect with the outlet air regulating valve；
The outlet air regulating valve is used to adjust the negative pressure value of the blower.
Further, in the utility model preferred embodiment, the outlet air regulating part further includes outlet air connector, institute
The one end for stating outlet air connector is connect with the blower, and the other end and the discharge pipe connect far from one end of the outlet air regulating valve
It connects.
Further, in the utility model preferred embodiment, the wind pressure detection piece includes B/P EGR Back Pressure Transducer EGR and just
Pressure sensor；
The B/P EGR Back Pressure Transducer EGR is used to detect the negative pressure value of the blower；
The positive pressure sensor is used to detect the positive pressure value of the blower；
Described control unit is used to calculate the default wind pressure value according to the negative pressure value and the positive pressure value.
Further, in the utility model preferred embodiment, described control unit is for calculating the negative pressure value
The sum of absolute value and the absolute value of the positive pressure value are the default wind pressure value.
A kind of air quantity Visualizing Test System, including such as air quantity visual testing device, the air quantity visual testing dress
It sets and adjusts component, wind pressure detection piece and air volume test part including control unit, blower, wind pressure, wind pressure adjusts component and blower connects
It connects, wind pressure detection piece and air volume test part and wind pressure adjust component；
Control unit is used to obtain default wind pressure value corresponding with default airflow value according to air quantity visualization equation；
Wind pressure adjusts component and is used to the wind pressure value of blower being adjusted to default wind pressure value；Wind pressure detection piece is default for detecting
Wind pressure value；
Air volume test part is for detecting actual air volume value corresponding with default wind pressure value；
Control unit is also used to according to the characterisitic parameter for presetting airflow value and actual air volume value adjustment air quantity visualization equation.
The beneficial effect of air quantity visual testing device provided by the utility model and system is: air quantity visual testing dress
It sets and adjusts component, wind pressure detection piece and air volume test part including control unit, blower, wind pressure, wind pressure adjusts component and blower connects
It connects, wind pressure detection piece and air volume test part and wind pressure adjust component；Control unit be used for according to air quantity visualization equation obtain with
The default corresponding default wind pressure value of airflow value: wind pressure adjusts component and is used to the wind pressure value of blower being adjusted to default wind pressure value；Wind
Pressure detection piece is for detecting default wind pressure value；Air volume test part is for detecting actual air volume value corresponding with default wind pressure value；Control
Unit processed is also used to according to the characterisitic parameter for presetting airflow value and actual air volume value adjustment air quantity visualization equation.
In the present invention, first preset a default airflow value, further according to air quantity visualization equation it is available with it is pre-
If the corresponding default wind pressure value of airflow value.The wind pressure for adjusting blower is default wind pressure value, detects reality corresponding with default wind pressure value
Border airflow value, control unit is again according to the characterisitic parameter for presetting airflow value and actual air volume value adjustment air quantity visualization equation.This
The air quantity visual testing device that utility model provides can adjust the characterisitic parameter of air quantity visualization equation, and improving air quantity can
Precision depending on changing equation.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the air quantity visual testing device that the utility model embodiment one provides.
Fig. 2 is the composition block diagram for the air quantity visual testing device that the utility model embodiment one provides.
Fig. 3 is that the wind pressure for the air quantity visual testing device that the utility model embodiment one provides adjusts the air inlet tune of component
Save the structural schematic diagram of part.
Fig. 4 is that the wind pressure for the air quantity visual testing device that the utility model embodiment one provides adjusts the outlet air tune of component
Save the structural schematic diagram of part.
Fig. 5 is the composition block diagram for the air quantity Visualizing Test System that the utility model embodiment two provides.
Icon: 10- air quantity Visualizing Test System；100- air quantity visual testing device；110- control unit；120- wind
Machine；130- wind pressure adjusts component；132- air inlet adjustment part；1322- air inlet adjustment valve；1324- blast pipe；1326- air inlet connection
Part；134- outlet air regulating part；1342- outlet air regulating valve；1344- discharge pipe；1346- outlet air connector；140- wind pressure detection piece；
142- B/P EGR Back Pressure Transducer EGR；144- positive pressure sensor；150- air volume test part；200- fitting unit.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified sets
Standby or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment one
Referring to Fig. 1, present embodiments providing a kind of air quantity visual testing device 100, air quantity provided in this embodiment
Visual testing device 100 can adjust the characterisitic parameter of air quantity visualization equation, improve the accurate of air quantity visualization equation
Degree.
Fig. 1 and Fig. 2 is please referred to, in the present embodiment, air quantity visual testing device 100 includes control unit 110, blower
120, wind pressure adjusts component 130, wind pressure detection piece 140 and air volume test part 150, and wind pressure adjusts component 130 and blower 120 connects
It connects, wind pressure detection piece 140 and air volume test part 150 and wind pressure adjust component 130；
Control unit 110 is used to obtain default wind pressure value corresponding with default airflow value according to air quantity visualization equation:
Wind pressure adjusts component 130 and is used to the wind pressure value of blower 120 being adjusted to default wind pressure value；
Wind pressure detection piece 140 is for detecting default wind pressure value；
Air volume test part 150 is for detecting actual air volume value corresponding with default wind pressure value；
Control unit 110 is also used to according to the characteristic ginseng for presetting airflow value and actual air volume value adjustment air quantity visualization equation
Number.
In the present embodiment, first preset a default airflow value, further according to air quantity visualization equation it is available with it is default
The corresponding default wind pressure value of airflow value.The wind pressure for adjusting blower 120 is default wind pressure value, detects reality corresponding with default wind pressure value
Border airflow value, control unit 110 is again according to the characterisitic parameter for presetting airflow value and actual air volume value adjustment air quantity visualization equation.
Air quantity visual testing device 100 provided in this embodiment can adjust the characterisitic parameter of air quantity visualization equation, improve wind
The precision of amount visualization equation.
In the present embodiment, control unit 110 is also used to compare default airflow value and actual air volume value；When default airflow value
And actual air volume value differs by more than preset range, adjusts characterisitic parameter.
In the present embodiment, default airflow value and actual air volume value are compared.When default airflow value and the phase of actual air volume value
Difference is more than preset range, adjusts characterisitic parameter.When default airflow value is with actual air volume value when differing no more than preset range, nothing
Characterisitic parameter need to be adjusted.
In the present embodiment, when default airflow value and when differing by more than 5% of actual air volume value, characterisitic parameter is adjusted.
In the present embodiment, it can repeat the above process, carry out the verifying of multi-group data.
In the present embodiment, it includes air inlet adjustment part 132 and outlet air regulating part 134, air inlet adjustment that wind pressure, which adjusts component 130,
Part 132 is connect with the side of blower 120, and outlet air regulating part 134 is connect with the other side of blower 120；
Air inlet adjustment part 132 is used to adjust the negative pressure value of blower 120；
Outlet air regulating part 134 is used to adjust the positive pressure value of blower 120.
Referring to Fig. 3, in the present embodiment, air inlet adjustment part 132 includes air inlet adjustment valve 1322 and blast pipe 1324, into
One end of air hose 1324 is connect with blower 120, and the other end is connect with air inlet adjustment valve 1322；
Air inlet adjustment valve 1322 is used to adjust the positive pressure value of blower 120.
In the present embodiment, air inlet adjustment part 132 further include air inlet connector 1326, enter the wind connector 1326 one end with
Blower 120 connects, and the other end is connect with blast pipe 1324 far from one end of air inlet adjustment valve 1322.
It should be noted that in the present embodiment, air inlet adjustment part 132 further includes air inlet connector 1326, but unlimited
In this, in the other embodiments of the utility model, air inlet adjustment part 132 can not include air inlet connector 1326, with this reality
The equivalent scheme of example is applied, can achieve the effect that the present embodiment, it is within the protection scope of the present utility model.
Referring to Fig. 4, in the present embodiment, outlet air regulating part 134 includes outlet air regulating valve 1342 and discharge pipe 1344, out
One end of air hose 1344 is connect with blower 120, and the other end is connect with outlet air regulating valve 1342；
Outlet air regulating valve 1342 is used to adjust the negative pressure value of blower 120.
In the present embodiment, outlet air regulating part 134 further includes outlet air connector 1346, one end of outlet air connector 1346 with
Blower 120 connects, and the other end is connect with discharge pipe 1344 far from one end of outlet air regulating valve 1342.
It should be noted that in the present embodiment, outlet air regulating part 134 further includes outlet air connector 1346, but unlimited
In this, in the other embodiments of the utility model, outlet air regulating part 134 can not include outlet air connector 1346, with this reality
The equivalent scheme of example is applied, can achieve the effect that the present embodiment, it is within the protection scope of the present utility model.
Please continue to refer to Fig. 1, in the present embodiment, wind pressure detection piece 140 includes B/P EGR Back Pressure Transducer EGR 142 and positive pressure sensor
144；
B/P EGR Back Pressure Transducer EGR 142 is used for the negative pressure value of detection blower fan 120；
Positive pressure sensor 144 is used for the positive pressure value of detection blower fan 120；
Control unit 110 is used to calculate default wind pressure value according to negative pressure value and positive pressure value.
In the present embodiment, B/P EGR Back Pressure Transducer EGR 142 is arranged on blast pipe 1324, and positive pressure sensor 144 is arranged in outlet air
On pipe 1344, air volume test part 150 is arranged on discharge pipe 1344.
In the present embodiment, control unit 110 is used to calculate the sum of the absolute value of negative pressure value and the absolute value of positive pressure value and is
Default wind pressure value.
In conclusion air quantity visual testing device 100 provided in this embodiment first presets one in the present embodiment
Default airflow value visualizes the available default wind pressure value corresponding with default airflow value of equation further according to air quantity.Adjust blower
120 wind pressure is default wind pressure value, detects actual air volume value corresponding with default wind pressure value, control unit 110 is again according to default
The characterisitic parameter of airflow value and actual air volume value adjustment air quantity visualization equation.Air quantity visual testing dress provided in this embodiment
The characterisitic parameter of air quantity visualization equation can be adjusted by setting 100, improve the precision of air quantity visualization equation.
Embodiment two
Referring to Fig. 5, present embodiments providing a kind of air quantity Visualizing Test System 10, air quantity provided in this embodiment can
It can be improved the precision of air quantity visualization equation depending on changing test macro 10.
In order to briefly describe, the present embodiment does not refer to place, can refer to embodiment one.
In the present embodiment, air quantity Visualizing Test System 10 includes fitting unit 200 and the air quantity that embodiment one provides
Visual testing device 100, control unit 110 are connect with fitting unit 200, and fitting unit 200 is for being fitted air quantity visualization
Equation.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of air quantity visual testing device, which is characterized in that adjust component, wind pressure inspection including control unit, blower, wind pressure
Part and air volume test part are surveyed, the wind pressure adjusts component and connect with the blower, the wind pressure detection piece and the air volume test
Part and the wind pressure adjust component；
Described control unit is used to obtain default wind pressure value corresponding with default airflow value according to air quantity visualization equation:
The wind pressure adjusts component and is used to the wind pressure value of blower being adjusted to the default wind pressure value；
The wind pressure detection piece is for detecting the default wind pressure value；
The air volume test part is for detecting actual air volume value corresponding with the default wind pressure value；
Described control unit is also used to adjust the air quantity visualization side according to the default airflow value and the actual air volume value
The characterisitic parameter of journey.
2. air quantity visual testing device according to claim 1, which is characterized in that described control unit is also used to compare
The default airflow value and the actual air volume value；When differing by more than for the default airflow value and the actual air volume value is default
Range adjusts the characterisitic parameter.
3. air quantity visual testing device according to claim 1, which is characterized in that the wind pressure adjust component include into
Wind regulating part and outlet air regulating part, the air inlet adjustment part are connect with the side of the blower, the outlet air regulating part with it is described
The other side of blower connects；
The air inlet adjustment part is used to adjust the negative pressure value of the blower；
The outlet air regulating part is used to adjust the positive pressure value of the blower.
4. air quantity visual testing device according to claim 3, which is characterized in that the air inlet adjustment part includes air inlet
Regulating valve and blast pipe, one end of the blast pipe are connect with the blower, and the other end is connect with the air inlet adjustment valve；
The air inlet adjustment valve is used to adjust the positive pressure value of the blower.
5. air quantity visual testing device according to claim 4, which is characterized in that the air inlet adjustment part further include into
One end of wind connector, the air inlet connector is connect with the blower, and the other end and the blast pipe are adjusted far from the air inlet
Save one end connection of valve.
6. air quantity visual testing device according to claim 3, which is characterized in that the outlet air regulating part includes outlet air
Regulating valve and discharge pipe, one end of the discharge pipe are connect with the blower, and the other end is connect with the outlet air regulating valve；
The outlet air regulating valve is used to adjust the negative pressure value of the blower.
7. air quantity visual testing device according to claim 6, which is characterized in that the outlet air regulating part further includes
One end of wind connector, the outlet air connector is connect with the blower, and the other end and the discharge pipe are far from the outlet air tune
Save one end connection of valve.
8. air quantity visual testing device according to claim 1, which is characterized in that the wind pressure detection piece includes negative pressure
Sensor and positive pressure sensor；
The B/P EGR Back Pressure Transducer EGR is used to detect the negative pressure value of the blower；
The positive pressure sensor is used to detect the positive pressure value of the blower；
Described control unit is used to calculate the default wind pressure value according to the negative pressure value and the positive pressure value.
9. air quantity visual testing device according to claim 8, which is characterized in that described control unit is for calculating institute
Stating the sum of the absolute value of negative pressure value and the absolute value of the positive pressure value is the default wind pressure value.
10. a kind of air quantity Visualizing Test System, which is characterized in that can including such as described in any item air quantity of claim 1-9
Depending on changing test device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719192.5U CN208187475U (en) | 2018-05-14 | 2018-05-14 | A kind of air quantity visual testing device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719192.5U CN208187475U (en) | 2018-05-14 | 2018-05-14 | A kind of air quantity visual testing device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208187475U true CN208187475U (en) | 2018-12-04 |
Family
ID=64430233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820719192.5U Active CN208187475U (en) | 2018-05-14 | 2018-05-14 | A kind of air quantity visual testing device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208187475U (en) |
-
2018
- 2018-05-14 CN CN201820719192.5U patent/CN208187475U/en active Active
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Address after: 528000 room 609, 6th floor, complex building, No.3, Desheng East Road, daodehe community, Daliang street, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong huanbaojia Health Technology Co.,Ltd. Address before: Block 3-1, No.10, Shunchang Road, Daliang Wusha, Shunde District, Foshan City, Guangdong Province, 528000 Patentee before: VERBOCA ENERGY-SAVING TECHNOLOGIES Co.,Ltd. |