CN206095317U - Irregular ventilation equipment's air quantity testing device - Google Patents
Irregular ventilation equipment's air quantity testing device Download PDFInfo
- Publication number
- CN206095317U CN206095317U CN201621084617.7U CN201621084617U CN206095317U CN 206095317 U CN206095317 U CN 206095317U CN 201621084617 U CN201621084617 U CN 201621084617U CN 206095317 U CN206095317 U CN 206095317U
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- CN
- China
- Prior art keywords
- static pressure
- hole
- baroport
- joint
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an irregular ventilation equipment's air quantity testing device, including the sealing bag, the imported fixed connection of sealing bag and static pressure case, it has the mounting hole to open at the top of static pressure case, the department is fixed with axial fan at the mounting hole, spaced apart on the static pressure case have an at least three baroport, the cover has the static pressure ring on the static pressure case, static pressure ring go up with the cavity intercommunication of static pressure ring be provided with a static pressure joint ring hole and with the baroport joint of baroport quantity unanimity, the baroport connects and baroport difference one -to -one fixed connection, static pressure joint ring hole is connected through the pressure joint of connecting pipe with the controller, the 2nd pressure joint and the atmosphere of controller communicate with each other, the one end of a signal line with the signal port of controller is fixed link to each other and the other end pass through the fan connect with the last fan of axial fan connects the jogged joint. This device has effectively been overcome among other test method because the production of differential static pressure to the influence of the actual amount of wind of equipment, has improved the accuracy of testing.
Description
Technical field
This utility model is related to field of ventilation equipment, and in particular to a kind of wind quantity test device of irregular ventilation installation.
Background technology
Used as the key parameter of ventilation installation, design optimization to ventilation installation and application are played an important role air quantity.
With the improvement of people's living standards, various ventilation installations continuously emerge, such as new blower fan, ventilation purifier.But permitted
The profile of many ventilation installations and into and out of air port very irregular, this causes the difficulty of its wind quantity test to increase.
With regard to the test of ventilation installation's air quantity, manufacturer typically takes pipeline method of testing, and ventilation installation's air outlet is put
In a segment pipe, need to handle well the sealing problem between pipeline section and ventilation installation in test, this methods experiment equipment and
Condition is excessively complicated." wind speed × area " method is generally adopted in laboratory, the method is fast and simple, but the inequality of sectional wind velocity
Even property brings difficulty for the measurement of wind speed so that the error of test result is larger.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of survey for irregular ventilation installation
Test result accuracy height, simple structure, the wind quantity test device of the irregular ventilation installation of convenience and high-efficiency.
For achieving the above object, a kind of wind quantity test device of irregular ventilation installation of this utility model, including hermetic bag,
The import of described hermetic bag with plenum chamber is fixedly connected, and at the top of described plenum chamber installing hole is provided with, in described peace
Dress is fixed with axial flow blower at hole, and interval is provided with least three baroports on described plenum chamber, on described plenum chamber
Static pressure rings are cased with, a static pressure rings are provided with and communicated with the cavity of static pressure rings on described static pressure rings and are connect hole and and baroport
The consistent static pressure hole connector of quantity, described static pressure hole connector is corresponded respectively with baroport and is fixedly connected, described static pressure
Ring is connect hole and is connected with the first pressure joint of controller by connecting tube, the second pressure joint and air of described controller
Communicate, one end of a holding wire be fixedly linked with the signal port of the controller and the other end by fan connector with it is described
Blower fan on axial flow blower connects hole connection.
It is using the beneficial effects of the utility model：(1) effectively overcome in other method of testings due to the product of differential static pressure
The raw impact to equipment actual air volume, improves the accuracy of test；(2) apparatus structure is simple, and dismounting is easy to assembly, is easy to deposit
Storage and transport；(3) flexible design of hermetic bag is applied to the sealing and measurement of various irregular ventilation installations, applied widely；
(4) on the premise of test accuracy is ensured, test speed is faster.
Description of the drawings
In order to be illustrated more clearly that this utility model or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for technology description is briefly described, and drawings in the following description are only one kind of the present utility model
Embodiment, for the ordinary person of this area, on the premise of not paying creative work, can be being obtained according to these accompanying drawings
Obtain other accompanying drawings.
The front view of the wind quantity test device of a kind of irregular ventilation installation that Fig. 1 is provided for this utility model；
The top view of the wind quantity test device of a kind of irregular ventilation installation that Fig. 2 is provided for this utility model；
The structure of the wind quantity test device axis flow fan of a kind of irregular ventilation installation that Fig. 3 is provided for this utility model
Schematic diagram；
The structure of closure in the wind quantity test device of a kind of irregular ventilation installation that Fig. 4-1 is provided for this utility model
Schematic diagram；
Fig. 4-2 is the front view of the closure shown in Fig. 4-1.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in detail with specific embodiment.
It is of the present utility model below in conjunction with the accompanying drawings with specific embodiment to technical solutions of the utility model as shown in drawings
It is described in further detail.
A kind of wind quantity test device of irregular ventilation installation of the present utility model, including hermetic bag 1, described hermetic bag
1 is fixedly connected with the import of plenum chamber 2, and at the top of described plenum chamber 2 installing hole is provided with, and fixes at described installing hole
There is axial flow blower 3, interval is provided with least three baroports 4 on described plenum chamber 2, is cased with described plenum chamber 2 quiet
Pressure ring 11, is provided with and communicated with a static pressure rings and connects hole 7 and and static pressure on described static pressure rings 11 with the cavity of static pressure rings 11
The consistent static pressure hole connector 12 of the quantity of hole 4, described static pressure hole connector 12 is corresponded respectively with baroport 4 and is fixedly connected, institute
The static pressure rings stated are connect hole 7 and are connected with the first pressure joint 15 of controller 13 by connecting tube 8, and the of described controller 13
Two compression fittings 16 are communicated with air.One end of a piece holding wire 14 is fixedly linked and separately with the signal port of the controller 13
One end connects hole 5 and is connected by fan connector 17 with the blower fan on the axial flow blower 3, adjusts and test the axial flow blower 3
Air quantity.
Preferably closure 9 is stamped on described installing hole, is arranged at intervals with the described base of closure 9 multiple
Draw-in groove 10, is arranged at intervals with multiple chimbs 6 on the edge of installing hole, and the chimb 6 described in each can be fixed and set in correspondence
So that axial flow blower 3 is closed when not working in the draw-in groove 10 put.
Described controller 13 is commercially available.
The course of work of this device is as follows：Device not used time, sealed with 9 pairs of axial flow blowers 3 of the closure.
It is with the hermetic bag 1 that Suo Ce ventilation installations is fully wrapped around when device is used, and seal is tightened, the baroport 4 passes through
Static pressure hole connector 12 on the static pressure rings 11 is connected with the static pressure rings 11, and the controller 13 is by equipped with fan connector 17
Signal pipe connect hole 5 with the blower fan on the axial flow blower 3 and be connected, adjust and test the air quantity of the axial flow blower 3, the control
Instrument processed 13 is connected by the first pressure joint 15 with one end of the connecting tube 8, the other end of the connecting tube 8 with it is described
Static pressure rings on static pressure rings 11 connect hole 7 and connect, and the second pressure joint 16 on the controller 13 is exposed in ambient atmosphere, from
And test the differential static pressure of the inner and outer boundary's air of plenum chamber 2.During wind quantity test, Suo Ce ventilation installations and axial flow blower 3 are opened, passed through
The controller 13 is adjusting the air quantity of axial flow blower 3, while the pressure reading observed on the controller 13, when plenum chamber 2
When the differential static pressure of inner and outer boundary's air is zero, the air quantity of the axial flow blower 3 is the air quantity of Suo Ce ventilation installations.
Claims (2)
1. a kind of wind quantity test device of irregular ventilation installation, it is characterised in that：Including hermetic bag, described hermetic bag with it is quiet
The import of pressure case is fixedly connected, and at the top of described plenum chamber installing hole is provided with, and axle stream is fixed with described installing hole
Blower fan, interval is provided with least three baroports on described plenum chamber, static pressure rings is cased with described plenum chamber, described
Static pressure rings on be provided with and communicated with a static pressure rings with the cavity of static pressure rings and connect hole and the baroport consistent with static pressure hole number
Joint, described static pressure hole connector is corresponded respectively with baroport and is fixedly connected, and described static pressure rings connect hole by connecting tube
It is connected with the first pressure joint of controller, the second pressure joint of described controller is communicated with air, a holding wire
One end and the signal port of the controller be fixedly linked and the other end is by the wind on fan connector and the axial flow blower
Machine connects hole connection.
2. the wind quantity test device of irregular ventilation installation according to claim 1, it is characterised in that：In described installation
Closure is stamped on hole, on described closure base multiple draw-in grooves are arranged at intervals with, be spaced on the edge of installing hole and set
Multiple chimbs are equipped with, the chimb described in each can be fixed in a draw-in groove being correspondingly arranged so that axial flow blower is in not work
It is closed when making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084617.7U CN206095317U (en) | 2016-09-26 | 2016-09-26 | Irregular ventilation equipment's air quantity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084617.7U CN206095317U (en) | 2016-09-26 | 2016-09-26 | Irregular ventilation equipment's air quantity testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095317U true CN206095317U (en) | 2017-04-12 |
Family
ID=58480804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621084617.7U Withdrawn - After Issue CN206095317U (en) | 2016-09-26 | 2016-09-26 | Irregular ventilation equipment's air quantity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441460A (en) * | 2016-09-26 | 2017-02-22 | 天津大学 | Airflow measurement device for irregular ventilating equipment |
-
2016
- 2016-09-26 CN CN201621084617.7U patent/CN206095317U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441460A (en) * | 2016-09-26 | 2017-02-22 | 天津大学 | Airflow measurement device for irregular ventilating equipment |
| CN106441460B (en) * | 2016-09-26 | 2023-09-15 | 天津大学 | Air quantity testing device of irregular ventilation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20230915 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20230915 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |