CN204578293U - Turbine cooling system - Google Patents
Turbine cooling system Download PDFInfo
- Publication number
- CN204578293U CN204578293U CN201520265456.0U CN201520265456U CN204578293U CN 204578293 U CN204578293 U CN 204578293U CN 201520265456 U CN201520265456 U CN 201520265456U CN 204578293 U CN204578293 U CN 204578293U
- Authority
- CN
- China
- Prior art keywords
- turbine
- air
- air channel
- cooling system
- exhaust vent
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of turbine cooling system, belong to automotive inspection equipment field, there is provided a kind of radiating effect good turbine cooling system, comprise frame and rack-mounted turbine, also comprise rack-mounted air driven part and air channel, described air channel is communicated with the air-out port of air driven part by intermediate conduit, and air channel is provided with exhaust vent, and described exhaust vent is towards turbine.The utility model can position, bonding part carry out air-cooled to turbine; And can superpose with the air stream that turbine self rotor blade produces, strengthen cooling effect; Can avoid, because poor heat radiation causes temperature to rise, the heat resistanceheat resistant decay of turbine can being strengthened.In addition, turbine cooling system described in the utility model is directly installed in the frame of turbine, and structure is simple, small volume, can the site environment in optimal inspection place.
Description
Technical field
The utility model relates to automotive inspection equipment field, particularly relates to a kind of turbine cooling system.
Background technology
Road simulation dynamometer is the important checkout equipment of vehicle operation performance, is also the important component part of motor vehicle emission detection system.
At present, road simulation dynamometer adopts Retarder as power absorber unit mostly, and the kinetic energy of automobile is dispersed in surrounding air by the heat energy that turbine is converted into rotor and goes.Turbine is generally air-cooled, and is generally coaxially arranged with rotor blade structure with turbine, and when turbine works, rotor blade rotates thereupon, attracts air to flow through the rotor surface of turbine to carry out wind-cooling heat dissipating.But, because the ability of turbine absorbed power declines with the rising of temperature of rotor, the namely heat fading phenomenon of so-called turbine, especially when detecting continuously high-power diesel car, its heat fading phenomenon is serious, even there will be the situation of burning the parts such as stator coil skeleton.In order to strengthen the radiating effect of turbine, current most dynamometer machine can place a blower fan in the outside of its turbine entirety, directly blows cooling to turbine; But the air flow that the air flow formed due to the blower fan increased under this kind of mode can be formed the rotor blade of turbine self produces larger interference, and its cooling effect is not often fine.
Utility model content
The technical problem that the utility model solves is to provide the good turbine cooling system of a kind of radiating effect.
The utility model solves the technical scheme that its technical problem adopts: turbine cooling system, comprise frame and rack-mounted turbine, also comprise rack-mounted air driven part and air channel, described air channel is communicated with the air-out port of air driven part by intermediate conduit, air channel is provided with exhaust vent, and described exhaust vent is towards turbine.
Further: described exhaust vent has multiple, described multiple exhaust vent is uniformly distributed along the flow direction in air channel.
Further: being centrally located on same circle of all exhaust vents.
Further: ringwise, described air channel and turbine are coaxially arranged in described air channel.
Further: place, the center diameter of a circle of the exhaust vent on described annular passage is less than turbine outline diameter.
Further: described air channel is arch, the camber arch section in arch air channel and turbine are coaxially arranged, and an end closure in described arch air channel, the other end is communicated with air driven part by intermediate conduit.
Further: the side of turbine axis is provided with rotor blade, described exhaust vent is towards rotor blade side.
Further: described air driven part is centrifugal blower.
The beneficial effects of the utility model are: by arranging air channel structure, and by setting out vent structure on air channel, cooling is blown towards turbine by exhaust vent, can realize dispelling the heat to the privileged site of turbine, when reducing quenching large-area to turbine and the air flow of self rotor blade of turbine produce and disturb.And carry out air-cooled by position, bonding part to turbine, can superpose with the air stream that turbine self rotor blade produces, strengthen cooling effect.Even if when shutting down, when rotor blade stops operating, still carry out cooling heat dissipation by the utility model to turbine.The utility model can be avoided, because poor heat radiation causes temperature to rise, causing related components to damage.In addition, turbine cooling system described in the utility model is directly installed in the frame of turbine, and structure is simple, small volume, without the need to additionally arranging blower fan, and therefore can the site environment in optimal inspection place.
Accompanying drawing explanation
Fig. 1 is the end view of turbine cooling system described in the utility model;
Fig. 2 is the vertical view of Fig. 1;
Be labeled as in figure: frame 1, turbine 2, rotating shaft 21, rotor blade 22, air driven part 3, air-out port 31, air channel 4, exhaust vent 41, intermediate conduit 5.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As shown in Figures 1 and 2, turbine cooling system described in the utility model, comprise frame 1 and rack-mounted turbine 2, also comprise and be arranged on air driven part 3 in frame 1 and air channel 4, described air channel 4 is communicated with the air-out port 31 of air driven part 3 by intermediate conduit 5, air channel 4 is provided with exhaust vent 41, and described exhaust vent 41 is towards turbine 2.The utility model is as follows to turbine radiating mode: produce air-flow by air driven part 3, and air-flow flow in air channel 4 by intermediate conduit 5, is then blown out towards turbine by the exhaust vent 41 on air channel 4, realizes wind-cooling heat dissipating.Compare conventional at turbine outer setting blower fan, advantage of the present utility model is as follows: first, allocation turbine is dispelled the heat can be realized, because exhaust vent 41 can be arranged along air channel 4, therefore exhaust vent 41 can be arranged according to air channel towards the position of turbine, and, due to air channel 4 is set directly in frame 1, therefore the distance of exhaust vent 41 relative eddy machine is less, from exhaust vent 41, air-flow is out only towards the specific region of turbine, reduce the impact on the air-flow that rotor fan 22 produces when being provided with rotor blade 22, the second, can optimal inspection space enrironment, reduce floor space, owing to being set directly in frame 1, therefore without the need to arranging blower fan again in turbine outside by parts such as air driven part 3, air channels 4, 3rd, the air-flow that can produce with rotor fan 22 superposes, and strengthens cooling effect.
Generally speaking, exhaust vent 41 can arrange multiple, and multiple exhaust vent 41 is generally uniformly distributed along the flow direction in air channel 4.Position as all exhaust vents 41 is general as required to turbine 2 needing the position cooled arrange.Consider that turbine 2 is generally circular configuration, therefore all exhaust vents 41 are generally arranged on same circle; Certainly, now corresponding air channel 4 also can be set to loop configuration or the polygonized structure with exhaust vent 41 adaptation.
Certainly, exhaust vent 41 should towards turbine 2, and air-flow of its blowout should correspond in turbine 2, therefore, above-mentioned all exhaust vents 41 are arranged on same circle time, the diameter of a circle at the place, center of all exhaust vents 41 of General Requirements is less than the outline diameter of turbine 2.
In addition, consider convenient installation, also can adopt structure as shown in Figures 1 and 2, air channel 4 is arranged in arch, and the camber arch section in arch air channel and turbine 2 are coaxially arranged, by an end closure in arch air channel, the other end is communicated with air driven part 3 by intermediate conduit 5.Like this, after arranging flange by the two ends in the air channel 4 by domes air channel 4 can be convenient to be arranged in frame 1.
Usually the side of turbine 2 axis is provided with rotor blade 22, when turbine 2 works, rotor blade 22 rotates thereupon, attracts air to flow through the rotor surface of turbine 2 to carry out wind-cooling heat dissipating.Now, the utility model can by exhaust vent 41 towards rotor blade 22 side, and the air-flow that the air-flow that can realize like this exhaust vent 41 is blown out and rotor blade 22 are formed is superimposed, strengthens the radiating effect to turbine 2.
The effect of air driven part 3 produces air draught, as long as can realize the equipment of above-mentioned requirements in theory, as air pump, compressor etc.Preferably centrifugal blower is adopted from simplified apparatus, cost-saving consideration the utility model.
To sum up, the utility model can position, bonding part carry out air-cooled to turbine, can superpose with the air stream that turbine self rotor blade produces, strengthen cooling effect.Even if when shutting down, when rotor blade stops operating, still carry out cooling heat dissipation by the utility model to turbine.The utility model can be avoided, because poor heat radiation causes temperature to rise, can strengthening the heat resistanceheat resistant decay of turbine.In addition, turbine cooling system described in the utility model is directly installed in the frame of turbine, and structure is simple, small volume, without the need to additionally arranging blower fan, and therefore can the site environment in optimal inspection place.
Claims (8)
1. turbine cooling system, comprise frame (1) and rack-mounted turbine (2), it is characterized in that: also comprise and be arranged on air driven part (3) in frame (1) and air channel (4), described air channel (4) is communicated with the air-out port (31) of air driven part (3) by intermediate conduit (5), air channel (4) are provided with exhaust vent (41), and described exhaust vent (41) is towards turbine (2).
2. turbine cooling system as claimed in claim 1, it is characterized in that: described exhaust vent (41) has multiple, described multiple exhaust vent (41) is uniformly distributed along the flow direction of air channel (4).
3. turbine cooling system as claimed in claim 2, is characterized in that: being centrally located on same circle of all exhaust vents (41).
4. turbine cooling system as claimed in claim 3, is characterized in that: described air channel (4) ringwise, described air channel (4) and turbine (2) are coaxially arranged.
5. turbine cooling system as claimed in claim 4, is characterized in that: place, the center diameter of a circle of the exhaust vent (41) on described annular passage is less than turbine (2) outline diameter.
6. turbine cooling system as claimed in claim 2, it is characterized in that: described air channel (4) are in arch, the camber arch section in arch air channel and turbine (2) are coaxially arranged, one end closure in described arch air channel, the other end is communicated with air driven part (3) by intermediate conduit (5).
7. turbine cooling system as claimed in claim 1, is characterized in that: the side axial in turbine (2) is provided with rotor blade (22), and described exhaust vent (41) is towards rotor blade (22) side.
8. the turbine cooling system according to any one of claim 1 to 7, is characterized in that: described air driven part (3) is centrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265456.0U CN204578293U (en) | 2015-04-28 | 2015-04-28 | Turbine cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265456.0U CN204578293U (en) | 2015-04-28 | 2015-04-28 | Turbine cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204578293U true CN204578293U (en) | 2015-08-19 |
Family
ID=53870884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520265456.0U Expired - Fee Related CN204578293U (en) | 2015-04-28 | 2015-04-28 | Turbine cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204578293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426833A (en) * | 2016-08-31 | 2017-02-22 | 德清凯斯达线缆有限公司 | Covered wire hot melting head quick cooling structure |
| CN108535024A (en) * | 2018-04-12 | 2018-09-14 | 成都新成汽车检测设备有限公司 | A kind of drum-type Retarder |
-
2015
- 2015-04-28 CN CN201520265456.0U patent/CN204578293U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426833A (en) * | 2016-08-31 | 2017-02-22 | 德清凯斯达线缆有限公司 | Covered wire hot melting head quick cooling structure |
| CN106426833B (en) * | 2016-08-31 | 2019-04-23 | 德清凯斯达线缆有限公司 | Envelope curve heats head Quick cooling structure |
| CN108535024A (en) * | 2018-04-12 | 2018-09-14 | 成都新成汽车检测设备有限公司 | A kind of drum-type Retarder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103671250B (en) | Fan assembly | |
| CN103158531A (en) | Vehicle with fan assembly generating airflow through heat exchanger | |
| JP3203214U (en) | Motor heat dissipation structure | |
| CN103166363A (en) | Composite air cooling system of full sealed traction motor | |
| CN112186952B (en) | Permanent magnet traction motor | |
| CN104079120A (en) | Electric automobile water-cooled motor | |
| CN106812583B (en) | A kind of cooling system and vehicle | |
| CN204578293U (en) | Turbine cooling system | |
| CN204046357U (en) | A kind of electric automobile water-cooled machine | |
| CN201774387U (en) | Low-voltage and high-power cooling dome of electric motor | |
| JP3208026U (en) | Motor heat dissipation structure | |
| CN201341051Y (en) | Radiator for air-cooled generator | |
| CN109713831B (en) | High-efficient radiating motor | |
| CN201937360U (en) | Motor with functions of ventilation and heat dissipation | |
| CN203321665U (en) | Cooling system | |
| CN206004475U (en) | A kind of motor of convenient radiating | |
| CN202176545U (en) | Electric automobile air conditioning centrifugal fan | |
| CN211630021U (en) | Motor front axle cooling device | |
| CN203453094U (en) | Meridionally accelerated axial-flow cooling fan for electric locomotive brake resistor | |
| CN105370597A (en) | Parallel and series hybrid type axial flow fan set for cooling unit of electric multiple unit | |
| CN206117385U (en) | High -efficient air cooling motor | |
| CN207117378U (en) | Motor | |
| CN202140349U (en) | Side air-inlet small-size cooling fan | |
| CN206211702U (en) | A kind of high speed motor cooling structure | |
| CN201130878Y (en) | Novel vehicle permanent magnet generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |