CN208934984U - A kind of exerciser exhaust system control air quantity - Google Patents
A kind of exerciser exhaust system control air quantity Download PDFInfo
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- CN208934984U CN208934984U CN201821481004.6U CN201821481004U CN208934984U CN 208934984 U CN208934984 U CN 208934984U CN 201821481004 U CN201821481004 U CN 201821481004U CN 208934984 U CN208934984 U CN 208934984U
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- exerciser
- air quantity
- exhaust
- static pressure
- frequency converter
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Abstract
The utility model discloses a kind of exerciser exhaust systems to control air quantity, the control air quantity is mounted on exhaust system, the exhaust system includes blower, main pipeline, the subtube being connected to each exerciser, the control air quantity includes frequency converter, pressure measuring system and volume damper, the Frequency Converter Control is connected to the blower, the pressure measuring system is connected to the frequency converter, the pressure measuring system is mounted on main pipeline for monitoring the static pressure in the main pipeline and the static pressure being transmitted to the frequency converter, the exhaust outlet pipeline being connected to subtube is equipped in each exerciser, volume damper is installed on the exhaust outlet pipeline.The utility model exerciser entirety exhaust air rate is adjustable, and single test device exhaust air rate can set and adjust individual equipment exhaust air rate according to test requirements document, shut down conveniently, convenient, flexible.
Description
Technical field
The utility model relates to exhaust system control technology fields more particularly to a kind of exerciser exhaust system to control air quantity
Device.
Background technique
Nozzle can generate gas mixture when exerciser makes a service test, and reduce visibility and influence test effect
And precision, need exhaust system that gas mixture is discharged to exerciser trial zone in time in time.Existing exerciser exhaust system
Belong to traditional, be made of three parts: explosion-proof fan, main pipeline and subtube, power control system, each exerciser belong to string
Connection.When exerciser exhaust system is exactly that product is tested inside exerciser, gas mixture is discharged in exerciser in time
Portion guarantees visibility, requirement and precision when product testing.
Existing exerciser exhaust system is that rated power blower is selected according to exhaust air rate, and exhaust air rate is constant not can be carried out
Adjust, each exerciser exhaust air rate be it is uniformly distributed, individually control cannot be carried out to exhaust air rate and at any time be shut down.If selected high-power
Blower, first is that use cost；Second is that excessive exhaust air rate influences test effect.If selecting low-power fan, cannot exclude in time
Gas mixture influences test effect.
Utility model content
The purpose of this utility model is to provide a kind of exerciser exhaust systems to control air quantity, exerciser entirety air draft
Measure it is adjustable, single test device exhaust air rate can according to test requirements document set and adjust individual equipment exhaust air rate, shut down conveniently,
It is convenient, flexible.
Air quantity, the control air quantity are controlled according to a kind of exerciser exhaust system of the utility model embodiment
It is mounted on exhaust system, the exhaust system includes the subtube that blower, main pipeline are connected to each exerciser, the control
Air quantity processed includes frequency converter, pressure measuring system and volume damper, and the Frequency Converter Control is connected to the blower, the survey
Pressure system is connected to the frequency converter, and the pressure measuring system is mounted on main pipeline for monitoring the static pressure in the main pipeline
And the static pressure is transmitted to the frequency converter, and the exhaust outlet pipeline being connected to subtube is equipped in each exerciser, it is described
Volume damper is installed on exhaust outlet pipeline.
Further, the subtube of each exerciser connection is equidistantly connected in parallel on main pipeline.
Further, the pressure measuring system includes multiple air hose static pressure transducers for the static pressure in the monitoring main pipeline
The static pressure is simultaneously transmitted to the frequency converter by value, and the frequency converter, which receives, to be analyzed the static pressure and issue to the blower
Converting operation instruction, the sensor ends of multiple air hose static pressure transducers are set in qually spaced in main pipeline, and the static pressure of monitoring is more
A air hose static pressure transducer measures the average value of static pressure.
Further, the main pipeline is cross-section air hose.
Further, the volume damper includes shell, screw rod, guide rod, Mobile base and wind deflector, the shell
Upper surface is connected to exhaust outlet pipeline, and the lower end surface of the shell is equipped with the opening to match with the exhaust outlet pipeline, described
Screw rod, guide rod, Mobile base and wind deflector are arranged in shell, and one end of the screw rod is rotated by bearing block and inner walls
The other end activity of connection, the screw rod is connect through shell with handler, and the Mobile base is threaded on screw rod, described
Guide rod activity runs through Mobile base, and the left end of the Mobile base is fixedly connected with wind deflector, and the top surface of the wind deflector is equipped with
Rubber layer.
Further, the wind deflector is slab construction, and plate face is the circle equal with exhaust outlet outer diameter tube.
Further, the wind deflector is slab construction, and plate face is to be greater than exhaust outlet outer diameter tube with length and width
Rectangle.
Further, when the Mobile base is moved at the position to offset with bearing block, wind deflector seals exhaust outlet pipeline
It closes.
The utility model has the beneficial effect that compared with prior art
1. selecting high-power blower according to exerciser use demand, increase a matching in fan power control system
Frequency converter adjusts by frequency converter or sets power of fan, controls overall exhaust air rate, convenient and efficient, energy-saving and emission-reduction.
2. single test device exhaust outlet increase a Manual quantitative valve, required according to product testing, can voluntarily adjust or
Manual quantitative valve is set to control exhaust air rate, is independent of each other, test efficiency is improved, reduces production cost.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of exerciser exhaust system control air quantity be mounted on exhaust system
Structural schematic diagram；
Fig. 2 is that volume damper is connected to the cross-sectional view on exhaust outlet pipeline；
Fig. 3 is volume damper schematic diagram of internal structure when wind deflector is removed completely；
Fig. 4 is volume damper schematic diagram of internal structure of the wind deflector by exhaust outlet pipeline when completely enclosed.
In figure: 1- blower, 2- main pipeline, 3- exerciser, 4- subtube, 5- frequency converter, 6- volume damper, 7- exhaust outlet
Pipeline, 8- air hose static pressure transducer, 9- shell, 10- screw rod, 11- guide rod, 12- Mobile base, 13- wind deflector, 14- bearing block,
15- handler, 16- rubber layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
Referring to Fig.1, a kind of exerciser exhaust system controls air quantity, and control air quantity is mounted on exhaust system,
Exhaust system includes the subtube 4 that blower 1, main pipeline 2 are connected to each exerciser 3, control air quantity include frequency converter 5,
Pressure measuring system and volume damper 6, the control of frequency converter 5 are connected to blower 1, and pressure measuring system is connected to frequency converter 5, pressure measuring system peace
For monitoring the static pressure in main pipeline 2 and static pressure being transmitted to frequency converter 5 on main pipeline 2, set in each exerciser 3
There is the exhaust outlet pipeline 7 being connected to subtube 4, volume damper 6 is installed on exhaust outlet pipeline 7.
In the present embodiment, the subtube 4 that each exerciser 3 is connected to equidistantly is connected in parallel on main pipeline 2, pressure measuring system
For the static pressure in monitoring main pipeline 2 and static pressure is transmitted to frequency converter 5, frequency conversion including multiple air hose static pressure transducers 8
Device 5 receives analysis static pressure and issues converting operation instruction to blower 1, and air hose static pressure transducer 8 selects QBM2030-5 Siemens
Air hose static pressure transducer, but not limited to this sensor ends of model, multiple air hose static pressure transducers 8 are set in qually spaced in main pipeline 2
Interior, the static pressure of monitoring is the average value that multiple air hose static pressure transducers 8 measure static pressure, and main pipeline 2 is cross-section air hose.
Referring to Fig. 2-4, volume damper 6 includes shell 9, screw rod 10, guide rod 11, Mobile base 12 and wind deflector 13, shell
The upper surface of body 9 is connected to exhaust outlet pipeline 7, and the lower end surface of shell 9 is equipped with the opening to match with exhaust outlet pipeline 7, screw rod
10, guide rod 11, Mobile base 12 and wind deflector 13 are arranged in shell 9, and one end of screw rod 10 passes through in bearing block 14 and shell 9
The other end activity of wall rotation connection, screw rod 10 is connect through shell 9 with handler 15, and Mobile base 12 is threaded in screw rod 10
On, 11 activity of guide rod runs through Mobile base 12, and the left end of Mobile base 12 is fixedly connected with wind deflector 13, on the top surface of wind deflector 13
Equipped with rubber layer 16.
In the present embodiment, wind deflector 13 is slab construction, and plate face is the circle equal with 7 outer diameter of exhaust outlet pipeline.
In another embodiment, wind deflector 13 is slab construction, and plate face is to be greater than exhaust outlet pipe with length and width
The rectangle of 7 outer diameter of road.
In two above-mentioned embodiments, when Mobile base 12 is moved at the position to offset with bearing block 14, wind deflector
13 close exhaust outlet pipeline 7.
Exerciser exhaust system controls air quantity and mainly realizes that exerciser exhaust system is intelligent, whole exhaust air rate and
Local exhaust amount individually can be controlled and be adjusted, and had pressure measuring system inside main pipeline, passed through load cell and frequency converter
Connection when equipment starts, sets pipeline inside static pressure value, and pressure measuring system is adjusted automatically by sensing to frequency converter, by frequency converter
Section controls power of fan to required parameter, to meet 2 exhaust air rate of main pipeline；Single test device exhaust outlet pipeline 7 passes through manual
Volume damper controls single test device exhaust air rate, according to test requirements document, is set or adjusted manually volume damper, right
The exerciser exhaust air rate of other work is independent of each other and interferes, and it is intelligent, efficient, quick to realize exhaust system.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of exerciser exhaust system controls air quantity, the control air quantity is mounted on exhaust system, the row
Wind system includes the subtube that blower, main pipeline are connected to each exerciser, it is characterised in that: the control air quantity packet
Frequency converter, pressure measuring system and volume damper are included, the Frequency Converter Control is connected to the blower, and the pressure measuring system is connected to
The frequency converter, the pressure measuring system are mounted on main pipeline for monitoring static pressure in the main pipeline and by the static pressure
Value is transmitted to the frequency converter, is equipped with the exhaust outlet pipeline being connected to subtube in each exerciser, on the exhaust outlet pipeline
Volume damper is installed.
2. a kind of exerciser exhaust system according to claim 1 controls air quantity, it is characterised in that: each examination
The subtube for testing device connection is equidistantly connected in parallel on main pipeline.
3. a kind of exerciser exhaust system according to claim 1 controls air quantity, it is characterised in that: survey pressure system
System monitors the static pressure in the main pipeline including multiple air hose static pressure transducers and is transmitted to the static pressure described
Frequency converter, the frequency converter, which receives, to be analyzed the static pressure and issues converting operation instruction, multiple air hose static pressure to the blower
The sensor ends of sensor are set in qually spaced in main pipeline, and the static pressure of monitoring is that multiple air hose static pressure transducers measure static pressure
Average value.
4. a kind of exerciser exhaust system according to claim 1 controls air quantity, it is characterised in that: the main pipeline
For cross-section air hose.
5. a kind of exerciser exhaust system according to claim 1 controls air quantity, it is characterised in that: the air quantity tune
Saving valve includes shell, screw rod, guide rod, Mobile base and wind deflector, and the upper surface of the shell is connected to exhaust outlet pipeline, described
The lower end surface of shell is equipped with the opening to match with the exhaust outlet pipeline, and the screw rod, guide rod, Mobile base and wind deflector are set
It sets in shell, one end of the screw rod is rotatablely connected by bearing block and inner walls, and the other end activity of the screw rod is passed through
It wears shell to connect with handler, the Mobile base is threaded on screw rod, and the guide rod activity runs through Mobile base, the shifting
The left end of dynamic seat is fixedly connected with wind deflector, and the top surface of the wind deflector is equipped with rubber layer.
6. a kind of exerciser exhaust system according to claim 5 controls air quantity, it is characterised in that: the wind deflector
For slab construction, plate face is the circle equal with exhaust outlet outer diameter tube.
7. a kind of exerciser exhaust system according to claim 5 controls air quantity, it is characterised in that: the wind deflector
For slab construction, plate face is the rectangle for being greater than exhaust outlet outer diameter tube with length and width.
8. a kind of exerciser exhaust system according to claim 6 or 7 controls air quantity, it is characterised in that: the shifting
When dynamic seat is moved at the position to offset with bearing block, wind deflector is by exhaust outlet pipe sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821481004.6U CN208934984U (en) | 2018-09-10 | 2018-09-10 | A kind of exerciser exhaust system control air quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821481004.6U CN208934984U (en) | 2018-09-10 | 2018-09-10 | A kind of exerciser exhaust system control air quantity |
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| Publication Number | Publication Date |
|---|---|
| CN208934984U true CN208934984U (en) | 2019-06-04 |
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ID=66720519
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821481004.6U Active CN208934984U (en) | 2018-09-10 | 2018-09-10 | A kind of exerciser exhaust system control air quantity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139527A (en) * | 2018-09-10 | 2019-01-04 | 西安成立航空制造有限公司 | A kind of exerciser exhaust system control air quantity |
| CN110425683A (en) * | 2019-08-16 | 2019-11-08 | 苏州瑞达通机电科技有限公司 | Processing procedure emission control and static pressure transmission diversity weighting control method |
-
2018
- 2018-09-10 CN CN201821481004.6U patent/CN208934984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139527A (en) * | 2018-09-10 | 2019-01-04 | 西安成立航空制造有限公司 | A kind of exerciser exhaust system control air quantity |
| CN110425683A (en) * | 2019-08-16 | 2019-11-08 | 苏州瑞达通机电科技有限公司 | Processing procedure emission control and static pressure transmission diversity weighting control method |
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