CN1504651A - Straight spraying jet guiding fan - Google Patents
Straight spraying jet guiding fan Download PDFInfo
- Publication number
- CN1504651A CN1504651A CNA021530181A CN02153018A CN1504651A CN 1504651 A CN1504651 A CN 1504651A CN A021530181 A CNA021530181 A CN A021530181A CN 02153018 A CN02153018 A CN 02153018A CN 1504651 A CN1504651 A CN 1504651A
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- silencing apparatus
- outlet
- housing
- straight
- induced fan
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Abstract
The invention discloses a direct spraying jet wind-guiding machine for the ventilation of underground garage, halls and air-conditioning heating circulation, characterized in that, the draught fan housing is an annular housing style silencer, to the left of which an intake silencer and a wind collection device are mounted, and to the right of which an outlet silencer and an outlet injector are mounted, a hoisting rack is arranged on the housing silencer for mounting the automatic control device. According to the invention, the objective of directional gas transportation and ventilation can be realized.
Description
Technical field
The present invention relates to a kind of ventilator, in particular for large space ventilation, a kind of straight jet flow Induced fans of air-conditioning heating installation circuit such as underground parking garage, warehouse, gymnasium, auditorium, halls.
Background technique
At present, in the parking lot, large space ventilation or the circulations of air-conditioning heating installation such as underground parking garages, warehouse, have a ventilation system usually, this system is made up of several gas fans, pipeline, modulating valve, air blowing opening, exhaust port, air bells exhauster etc.Obviously, the structure of this ventilation system is huger, needs ceiling board to have relative height, and its pipeline also needs to penetrate obstacles such as crossbeam, wall sometimes, in addition, also need install furred ceiling additional.The whole system cost is big, and complexity is installed, and also has the part air trapping simultaneously in the dead band.
Summary of the invention
The problem to be solved in the present invention is the deficiency at the ventilation system of above-mentioned ventilator and formation thereof, a kind of straight jet flow Induced fan is provided, adjust orientation by structural change, the air-flow inducing peripheral gas flow that ejects makes it to pass through the purpose that multistage relay reach directed conveying gas.
For addressing the above problem, the technical solution used in the present invention is: a kind of straight jet flow Induced fan, comprise that one has the efficient propeller fan of flow blower casing, motor and draught fan impeller, it is characterized in that: described flow blower casing is a circular housing silencing apparatus; The left end of this housing silencing apparatus is connected with import silencing apparatus, wind collecting unit successively; The right-hand member of this housing silencing apparatus is connected with the outlet silencing apparatus successively, the outlet sparger.
Described housing silencing apparatus, import silencing apparatus, outlet silencing apparatus constitute the long cylindrical shell of a shape unanimity, its outer wall constitutes by a glass fibre reinforced plastics urceolus, its inwall constitutes by a zinc-plated emptying aperture plate, the end of its long cylindrical shell is closed shape, is filled with sound absorption between its glass fibre reinforced plastics urceolus and the zinc-plated microperforated panel and eliminates the noise cotton.
It is cylindrical body or square cylinder that described silencing apparatus, import silencing apparatus, outlet silencing apparatus constitute long cylindrical shell.
Described outlet sparger is hollow cone shape or tetrapyamid shape, and its radial dimension successively decreases from inside to outside.
This housing silencing apparatus is provided with hanger frame; Be fixed with automatic controller on the hanger frame.
Described wind collecting unit is and expands outwardly shape.
After adopting such scheme, because efficient axial-flow blower system slip ring, import silencing apparatus, housing silencing apparatus, outlet silencing apparatus and outlet sparger endoporus constitute the main flow of gas road, but from just inducing peripheral gas flow of the air-flow that ejects of outlet sparger, and can pass through the purpose that multipole relay reach directed conveying gas, finishing harmful gases such as ventilation or carbon monoxide controls fan operation automatically and discharges flue gas through automatic controller, can be used for large space ventilations such as underground parking garage, gymnasium, workshop, auditorium, hall, the circulation of air-conditioning heating installation.
Said structure directly penetrate Induced fan, can form the straight jet flow inductive ventilation system in no air channel with the form of hanging by several in actual applications, can determine as requested in its arm size, this straight jet flow inductive ventilation system can be directly installed on the ceiling board, can save building height 0.6m, install simply, cost is low, does not have air entrapment.Because this blower fan external structure has adopted glass fibre reinforced plastic material, just can greatly improve antiseptic property, and can make explosion-proof type as required again.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings
Fig. 1 is the straight jet flow Induced fan of a present invention general structure schematic representation;
Fig. 2 is the I bilge construction enlarged view of Fig. 1;
Fig. 3 is the left side view of Fig. 1.
Embodiment
As Fig. 1 and Fig. 2 and shown in Figure 3, the structure of the straight jet flow Induced fan of the present invention comprises efficient propeller fan.This efficient propeller fan has flow blower casing 3, motor 6 and draught fan impeller 4, its major character is that the flow blower casing 3 of the logical machine of this efficient axial flow is actually a circular housing silencing apparatus 5, the left end of this housing silencing apparatus 5 is connected with import silencing apparatus 2, and the left end of import silencing apparatus 2 is connected with the trumpet-shaped wind collecting unit 1 that is to outer expanding shape; The right-hand member of above-mentioned housing silencing apparatus 5 is connected with outlet silencing apparatus 7, and the right-hand member of outlet silencing apparatus 7 is connected with outlet sparger 8; Also be provided with hanger frame 10 on housing silencing apparatus 5, the arm size of this hanger frame can require to determine that be fixed with automatic controller 9 on the hanger frame 10, automatic controller can adopt the control gear of existing blower fan according to reality.Present embodiment is the side that is fixed on hanger frame, and its control wiring is not drawn.Above-mentioned housing silencing apparatus 5, import silencing apparatus 2, the fixedly connected back of outlet silencing apparatus 7 threes constitute the on all four long ring bodies of external diameter in, three included its structures of silencing apparatus of above-mentioned long ring bodies also are identical, be that its outside constitutes by a glass fibre reinforced plastics urceolus 11, its inner circumference constitutes by a zinc-plated microperforated panel 13, be filled with sound absorption silencing apparatus cotton 12 between its glass fibre reinforced plastics urceolus 11 and the zinc-plated microperforated panel 13, two ring ends of its ring bodies are closed shape.Above-mentioned outlet sparger 8 is the hollow-cone column, its diameter successively decreases from inside to outside, after its inner is fixed on the outer end of above-mentioned long ring bodies, the joint internal diameter is consistent with the internal diameter of long ring bodies and seamlessly transit, the internal taper hole of outlet sparger becomes the latter end of above-mentioned gas sprue, E direction as shown in Figure 1 is an airintake direction, the F direction is an outgassing direction, be that gas is entered by wind collecting unit 1, through import silencing apparatus 2, housing silencing apparatus 5, outlet silencing apparatus 7, behind the main flow of gas road that outlet sparger 8 is constituted, jetburner ejection from outlet sparger 8, but the air-flow of ejection is the inducing peripheral gas flow just, often the hanger frame 10 of several straight jet flow Induced fans is hung on the ceiling board of use occasion in actual use, and on same axis, thereby form the straight jet flow inductive ventilation system in no air channel, promptly reach the purpose of directed conveying gas by the mode of multipole relay, finish ventilation, or when harmful gases such as carbon monoxide, its automatic controller 9 sends action and controls the fan starting operation automatically and discharge flue gas, this straight jet flow Induced fan is formed such ventilation system, owing to there is not the air channel, just saved the space, can save building height 0.6m, it is low that simple cost is installed, do not have air entrapment, obviously be better than existing ventilation system.In addition, the exterior material of this straight jet flow Induced fan has adopted glass fibre reinforced plastic material, thereby has improved antiseptic property, can also make explosion-proof type as required.
Claims (6)
1. a straight jet flow Induced fan comprises that one has the efficient propeller fan of flow blower casing (3), motor (6) and draught fan impeller (4), it is characterized in that: described flow blower casing (3) is a circular housing silencing apparatus (5); The left end of this housing silencing apparatus (5) is connected with import silencing apparatus (2), wind collecting unit (1) successively; The right-hand member of this housing silencing apparatus (5) is connected with outlet silencing apparatus (7) successively, outlet sparger (8).
2. a kind of straight jet flow Induced fan according to claim 1, it is characterized in that: described housing silencing apparatus (5), import silencing apparatus (2), outlet silencing apparatus (7) constitute the long cylindrical shell of a shape unanimity, its outer wall constitutes by a glass fibre reinforced plastics urceolus (11), its inwall constitutes by a zinc-plated emptying aperture plate (13), the end of its long cylindrical shell is closed shape, is filled with sound absorption noise elimination cotton (2) between its glass fibre reinforced plastics urceolus (11) and the zinc-plated microperforated panel (13).
3. a kind of straight injection Induced fan according to claim 1 and 2 is characterized in that: it is cylindrical body or square cylinder that described silencing apparatus (5), import silencing apparatus (2), outlet silencing apparatus (7) constitute long cylindrical shell.
4. a kind of straight injection Induced fan according to claim 3, it is characterized in that: described outlet sparger (8) is hollow cone shape or tetrapyamid shape, and its radial dimension successively decreases from inside to outside.
5. a kind of straight injection Induced fan according to claim 1 and 2 is characterized in that: this housing silencing apparatus (5) is provided with hanger frame (10); Be fixed with automatic controller (9) on the hanger frame (10).
6. a kind of straight injection Induced fan according to claim 1 and 2 is characterized in that: described wind collecting unit (1) is and expands outwardly shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021530181A CN1504651A (en) | 2002-11-29 | 2002-11-29 | Straight spraying jet guiding fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021530181A CN1504651A (en) | 2002-11-29 | 2002-11-29 | Straight spraying jet guiding fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1504651A true CN1504651A (en) | 2004-06-16 |
Family
ID=34234883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021530181A Pending CN1504651A (en) | 2002-11-29 | 2002-11-29 | Straight spraying jet guiding fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1504651A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749280A (en) * | 2010-01-15 | 2010-06-23 | 汪祥 | Draught fan with hoisting bracket |
| CN1971057B (en) * | 2005-11-23 | 2010-09-08 | 大宇造船海洋株式会社 | Jet fan for airflow movement |
| CN103206743A (en) * | 2012-01-11 | 2013-07-17 | 江苏心日源建筑节能科技有限公司 | Air conditioning system |
| CN111852902A (en) * | 2019-04-28 | 2020-10-30 | 无锡小天鹅电器有限公司 | Fan and washing equipment with same |
-
2002
- 2002-11-29 CN CNA021530181A patent/CN1504651A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971057B (en) * | 2005-11-23 | 2010-09-08 | 大宇造船海洋株式会社 | Jet fan for airflow movement |
| CN101749280A (en) * | 2010-01-15 | 2010-06-23 | 汪祥 | Draught fan with hoisting bracket |
| CN103206743A (en) * | 2012-01-11 | 2013-07-17 | 江苏心日源建筑节能科技有限公司 | Air conditioning system |
| CN111852902A (en) * | 2019-04-28 | 2020-10-30 | 无锡小天鹅电器有限公司 | Fan and washing equipment with same |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |