CN2526563Y - Direct jet guide fan - Google Patents
Direct jet guide fan Download PDFInfo
- Publication number
- CN2526563Y CN2526563Y CN 01270937 CN01270937U CN2526563Y CN 2526563 Y CN2526563 Y CN 2526563Y CN 01270937 CN01270937 CN 01270937 CN 01270937 U CN01270937 U CN 01270937U CN 2526563 Y CN2526563 Y CN 2526563Y
- Authority
- CN
- China
- Prior art keywords
- silencing apparatus
- muffler
- outlet
- air
- fan
- 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.)
- Expired - Lifetime
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Ventilation (AREA)
- Duct Arrangements (AREA)
Abstract
The utility model discloses a straight spraying jet induced fan used for ventilation and air exchange and air conditioning heating circulation in large spaces such as underground garages, halls, etc. The structure of the utility model comprises a high-efficiency axial fan. The utility model is mainly characterized in that a fan shell is a cirque-shaped shell muffler; the left end of the shell muffler is sequentially fixedly connected with an inlet muffler and an air collector; the right end of the shell muffler is sequentially fixedly connected with an outlet muffler and an outlet injector; the shell muffler is also provided with a hoisting frame which is fixed with an automatic control device. The airflow passes through a gas main flow passage consisting of the air collector, the outlet muffler, the shell muffler and the outlet muffler; the airflow injected out of the injection mouth of the injector can induce the ambient gas to flow and to form a no-air-passage straight spraying jet ventilation system with multi-step relays, thus reaching an object of directional conveying gas, implementing the ventilation and air exchange, and saving building height of 0.6m besides without stagnant air.
Description
Technical field
The utility model 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
Problem to be solved in the utility model 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 directed 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 adopted in the utility model 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: the flow blower casing of described efficient propeller fan 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; This housing silencing apparatus is provided with hanger frame; Be fixed with automatic controller on the hanger frame.
Described housing silencing apparatus, import silencing apparatus, outlet silencing apparatus constitute the long ring bodies of external diameter unanimity in, its excircle constitutes by a glass fibre reinforced plastics urceolus, its inner circumference constitutes by a zinc-plated perforated plate, the ring end of its ring bodies 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.
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 multistage 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.
The straight injection Induced fan of said structure can form the straight jet flow inductive ventilation system in no air channel with the form of hanging by several in actual applications, and its arm size can be determined as requested.This straight jet flow inductive ventilation system can be directly installed on the ceiling board, can save building height 0.6m, installs simply, and 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 embodiment of the present utility model is described in further detail.
Description of drawings:
Fig. 1 is the straight jet flow Induced fan of a utility model 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 utility model 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 wind collecting unit 1; 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, present embodiment is the side that is fixed on hanger frame according to reality, 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 fig. 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 multistage 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 (3)
1. straight jet flow Induced fan, comprise that one has the efficient propeller fan of flow blower casing (3), motor (6) and draught fan impeller (4), it is characterized in that: the flow blower casing of described efficient propeller fan (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); This housing silencing apparatus (5) is provided with hanger frame (10); Be fixed with automatic controller (9) on the hanger frame (10).
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 ring bodies of external diameter unanimity in, its excircle constitutes by a glass fibre reinforced plastics urceolus (11), its inner circumference constitutes by a zinc-plated perforated plate (13), the ring end of its ring bodies 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.
3. a kind of straight jet flow Induced fan according to claim 1 is characterized in that: described outlet sparger (8) is the hollow-cone column, and its diameter successively decreases from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01270937 CN2526563Y (en) | 2001-11-15 | 2001-11-15 | Direct jet guide fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01270937 CN2526563Y (en) | 2001-11-15 | 2001-11-15 | Direct jet guide fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2526563Y true CN2526563Y (en) | 2002-12-18 |
Family
ID=33676474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01270937 Expired - Lifetime CN2526563Y (en) | 2001-11-15 | 2001-11-15 | Direct jet guide fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2526563Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3218611A4 (en) * | 2014-11-10 | 2018-06-20 | Xcelaero Corporation | Fan with integral acoustic treatment |
| CN108266836A (en) * | 2018-01-10 | 2018-07-10 | 南通市建筑设计研究院有限公司 | A kind of central dehumidification system of sugar library storage |
| CN111720362A (en) * | 2020-06-01 | 2020-09-29 | 广东美的厨房电器制造有限公司 | Fan assembly and heating furnace |
-
2001
- 2001-11-15 CN CN 01270937 patent/CN2526563Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3218611A4 (en) * | 2014-11-10 | 2018-06-20 | Xcelaero Corporation | Fan with integral acoustic treatment |
| CN108266836A (en) * | 2018-01-10 | 2018-07-10 | 南通市建筑设计研究院有限公司 | A kind of central dehumidification system of sugar library storage |
| CN111720362A (en) * | 2020-06-01 | 2020-09-29 | 广东美的厨房电器制造有限公司 | Fan assembly and heating furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100640824B1 (en) | air conditioning system and apparatus for raising air pressure and controlling method | |
| CN201335467Y (en) | Indoor unit of an embedded air conditioner | |
| CN207214278U (en) | Top set changes in temperature one air-conditioning | |
| ATE485184T1 (en) | LOW PROFILE HVAC SYSTEM | |
| CN101457966B (en) | Household fresh air scavenger system with multiple duct supercharging device and the supercharging device | |
| CN2526563Y (en) | Direct jet guide fan | |
| CN202493456U (en) | Jet flow type induced ventilator | |
| CN203201826U (en) | Intelligent inducing fan | |
| CN1504651A (en) | Straight spraying jet guiding fan | |
| CN2578581Y (en) | Extra-thin induced fans | |
| CN103604188B (en) | Domestic indoor/outdoor air circulation system | |
| CN102944047A (en) | Automatic living room air circulation device | |
| CN204610311U (en) | A kind of wireless intelligence type jet-type Induced fan | |
| JPH09280604A (en) | Air conditioning unit | |
| CN210397174U (en) | Bidirectional drainage fan with double-air-duct structure | |
| CN203586479U (en) | Domestic indoor and outdoor air circulation system | |
| CN202108792U (en) | Induced fan with a muffler outside a nozzle | |
| CN106091216A (en) | A kind of noise level reaches environmental protection and energy saving supply air system and the control method thereof of NC35 | |
| CN205858756U (en) | A kind of bidirectional flow blower fan | |
| CN201180677Y (en) | Spray fan for humidification | |
| KR200217672Y1 (en) | ventilating device of an underground parking lot | |
| CN2259515Y (en) | Double-speed fire-fighting high temperature smoke-eliminating fan | |
| CN105317719A (en) | Double-head forced and induced draft fan | |
| CN210951566U (en) | Indoor unit of air conditioner | |
| CN208720464U (en) | Main pipe connector and exhaust system for exhaust system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING XINANTE WIND MACHINE LTD. Free format text: FORMER NAME OR ADDRESS: BEIJING XINANTE GLASS REINFORCED PLASTICS EQUIPMENT LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Patentee after: Beijing Xin Anter Air Blower Limited Company Patentee before: Beijing Xinante Glass Fibre Reinforced Plastics Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20111115 Granted publication date: 20021218 |