CN211127460U - Ventilation simulation device for air cooler of generator ventilation model - Google Patents
Ventilation simulation device for air cooler of generator ventilation model Download PDFInfo
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- CN211127460U CN211127460U CN201922164051.9U CN201922164051U CN211127460U CN 211127460 U CN211127460 U CN 211127460U CN 201922164051 U CN201922164051 U CN 201922164051U CN 211127460 U CN211127460 U CN 211127460U
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Abstract
The utility model discloses a generator ventilation model air cooler ventilation analogue means, ventilation analogue means includes at least: the outer frame is of a frame-shaped structure; the adjusting device is nested inside the outer frame and at least comprises a fixed adjusting plate, a movable adjusting plate and an adjuster, the fixed adjusting plate and the movable adjusting plate are arranged in a stacked mode, a plurality of air vents are formed in the two plate bodies, one end of the adjuster is used for enabling the end part of the movable adjusting plate to be fitted, and the other end of the adjuster extends out of the outer frame and is used for achieving position adjustment of the movable adjusting plate; and the rectifying device is arranged at the air outlet end of the outer frame and used for finishing air outlet uniformity adjustment. Through the adjusting device of the cooler ventilation simulating device and the structural design of the rectifying device, operators can conveniently and accurately complete wind resistance adjustment on gas flowing through the device, and can ensure that the air outlet of the outflow gas is uniform, so that the later-stage airflow parameter measurement is facilitated.
Description
Technical Field
The utility model belongs to ventilation adjusting device field especially relates to a generator ventilation model air cooler ventilation analogue means.
Background
Along with the large-scale hydroelectric generating set single machine capacity increase by a wide margin, the research level of the hydraulic generator has also been improved by a wide margin, wherein the research of the ventilation cooling and heating of the hydraulic generator is one of the most important contents in the research of various important performances of the large-scale generator.
According to the similarity principle, a ventilation model taking a real machine as a reduction simulation object is an effective method for researching the reliability of key parameters of a ventilation system of the hydraulic generator and mastering the circulation rule of an air path, so that a ventilation simulation test is one of effective methods and means for determining the design structure of a certain hydraulic generator and the capacity increasing and transformation of the hydraulic generator set. Through model test research and analysis, whether the design scheme of the ventilation mode adopted by the generator is reliable and reasonable can be verified, and the ventilation cooling system can be optimized and improved.
The traditional ventilation simulation device is mainly composed of a plurality of layers of thin-hole plates and gauze, and the adjustability and the air outlet uniformity are poor. Therefore, a new device is needed to solve the aforementioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to overcome the problems of the prior art, the ventilation simulation device of the generator ventilation model air cooler is simple in structure, convenient in wind resistance number adjustment and accurate in connection and can realize uniform air outlet.
The purpose of the utility model is realized through the following technical scheme:
a generator ventilation model air cooler ventilation simulation device, the ventilation simulation device comprising at least: the outer frame is of a frame-shaped structure; the adjusting device is nested inside the outer frame and at least comprises a fixed adjusting plate, a movable adjusting plate and an adjuster, the fixed adjusting plate and the movable adjusting plate are arranged in a stacked mode, a plurality of air holes with the same layout are formed in the two plate bodies, one end of the adjuster is used for enabling the other end of the end part of the movable adjusting plate to extend out of the outer frame, and the adjuster is used for adjusting the position of the movable adjusting plate; and the rectifying device is arranged at the air outlet end of the outer frame and used for finishing air outlet uniformity adjustment.
That is, by moving the movable adjusting plate 11 to displace from the fixed adjusting plate 7, the air vents in the fixed adjusting plate 7 and the movable adjusting plate 11 are dislocated, and the air passing area is changed, so that different resistance coefficients can be obtained.
According to a preferred embodiment, the adjusting device further comprises an adjusting plate fixing support and a batten, wherein the fixed adjusting plate and the movable adjusting plate are arranged to abut against the adjusting plate fixing support, and the fixed adjusting plate and the movable adjusting plate are compacted through the batten.
According to a preferred embodiment, the fixed adjusting plate and the movable adjusting plate are provided with vent holes at equal intervals, and the interval is not less than the diameter of the vent holes or the length of the vent body in the moving adjusting direction of the movable adjusting plate.
According to a preferred embodiment, a plurality of air outlet grids which are uniformly distributed are arranged on the surface of the rectifying device.
According to a preferred embodiment, the outer frame is provided with a fixing bolt for the rectifying device, and the fixing bolt is used for realizing the connection between the rectifying device and the outer frame.
According to a preferred embodiment, the outer frame is provided with an adjusting device fixing bolt for realizing the matching connection between the adjusting device and the outer frame.
According to a preferred embodiment, the outer frame is provided with a cooler fixing bolt for realizing the matching connection between the cooler ventilation simulation device and the generator ventilation model frame.
The main scheme and the further selection schemes of the utility model can be freely combined to form a plurality of schemes, which are the schemes that can be adopted and claimed by the utility model; and the utility model discloses also can the independent assortment between (each non-conflict selection) selection and between other choices. The technical solutions to be protected by the present invention, which are various combinations that can be known to those skilled in the art based on the prior art and the common general knowledge after understanding the present invention, are not exhaustive herein.
The utility model has the advantages that: through the adjusting device of the cooler ventilation simulating device and the structural design of the rectifying device, operators can conveniently and accurately complete wind resistance adjustment on gas flowing through the device, and can ensure that the air outlet of the outflow gas is uniform, so that the later-stage airflow parameter measurement is facilitated.
Drawings
Fig. 1 is a schematic perspective view of the ventilation simulation device of the air cooler of the present invention;
FIG. 2 is a schematic structural diagram of the adjusting device of the present invention;
FIG. 3 is a schematic structural view of the fixed adjusting plate and the movable adjusting plate of the present invention;
the air conditioner comprises a cooler fixing bolt, a regulator fixing bolt, a rectifier fixing bolt, a frame, a rectifier, an air inlet end, a fixing adjusting plate, an adjusting plate fixing support, a regulator, a pressing strip and a movable adjusting plate, wherein the cooler fixing bolt is 1, the regulator fixing bolt is 2, the rectifier fixing bolt is 3, the frame is 4, the rectifier is 5, the air inlet end is 6, the fixing adjusting plate is 7, the adjusting plate fixing support is 8, the regulator is 9, the.
Detailed Description
The following non-limiting examples serve to illustrate the invention.
Referring to fig. 1, 2 and 3, there is shown a generator ventilation model air cooler ventilation simulation apparatus comprising at least: outer frame 4, adjusting device and fairing 5. The outer frame 4 is used for supporting all functional components in the ventilation simulation device. The adjusting device is used for realizing wind resistance adjustment of the ventilation simulating device. The rectifying device 5 is used for achieving rectifying treatment of air outlet of the device and achieving even air outlet.
Preferably, the outer frame 4 is a frame-like structure. Further, the outer frame 4 may be a rectangular frame structure.
Preferably, the outer frame 4 is provided with a fixing bolt 3 for the rectifying device 5, so as to realize the connection between the rectifying device 5 and the outer frame 4.
Preferably, the outer frame 4 is provided with an adjusting device fixing bolt 2 for realizing the matching connection between the adjusting device and the outer frame 4.
Preferably, the outer frame 4 is provided with a cooler fixing bolt 1 for realizing the matching connection between the cooler ventilation simulation device and the generator ventilation model frame. Further, the air inlet end 6 of the cooler ventilation simulation device is arranged towards the generator ventilation model.
Preferably, the adjusting device is nested inside the outer frame 4 to realize wind resistance adjustment.
Preferably, the adjusting means comprise at least a fixed adjusting plate 7, a movable adjusting plate 11 and an adjuster 9. The fixed adjusting plate 7 and the movable adjusting plate 11 are stacked and arranged, and a plurality of vent holes with the same layout are formed in the two plate bodies. Furthermore, the fixed adjusting plate 7 and the movable adjusting plate 11 are provided with vent holes at equal intervals, and the interval is not less than the diameter of the vent hole or the length of the vent body in the movable adjusting plate 11 in the moving adjusting direction. In order to guarantee that adjusting device can be through right the gradual staggering of ventilation hole between two plate bodys is realized to the position removal of activity regulating plate 11 to the realization is adjusted the windage of this device air current of flowing through.
Preferably, one end of the adjuster 9 is engaged with the end of the movable adjusting plate 11, and the other end extends out of the outer frame 4, so as to adjust the position of the movable adjusting plate 11. The position adjustment of the movable adjusting plate 11 can be performed by the staff through the adjuster 9. That is, by moving the movable adjusting plate 11 to displace from the fixed adjusting plate 7, the air vents in the fixed adjusting plate 7 and the movable adjusting plate 11 are dislocated, and the air passing area is changed, so that different resistance coefficients can be obtained.
Further, the adjuster 9 may be provided for a screw and nut fitting structure. One end of the screw rod is engaged with the end part of the movable adjusting plate 11, and the other end of the screw rod extends out of the outer frame 4. And the outer side of the outer frame 4 is also provided with a nut which is sleeved on the screw rod. An operator can complete the position adjustment of the screw rod by screwing the nut, so that the position adjustment of the movable adjusting plate 11 is realized.
Preferably, the adjusting device further comprises an adjusting plate fixing support 8 and a pressing strip 10, wherein the fixed adjusting plate 7 and the movable adjusting plate 11 are arranged to abut against the adjusting plate fixing support 8, and the fixed adjusting plate 7 and the movable adjusting plate 11 are compacted through the pressing strip 10. The compression strip 10 is used for compacting the two adjusting plates, so that the condition that the wind resistance coefficient is influenced by a gap between the two plate bodies is avoided.
Preferably, the rectifying device 5 is disposed at an air outlet end of the outer frame 4 to complete air outlet uniformity adjustment. Furthermore, a plurality of air outlet grids which are uniformly distributed are arranged on the surface of the rectifying device 5. And a measuring device is arranged at the air outlet end of the rectifying device 5. Therefore, the rectifying device 5 can rectify relatively uneven wind coming out of the vent holes into uniform wind consistent with the wind output of the real machine, and a measuring device or a manual work arranged on the outer frame is convenient to measure.
The aforesaid the utility model discloses basic embodiment and each further alternative can the independent assortment in order to form a plurality of embodiments, is the utility model discloses can adopt and claim the embodiment of protection. In the scheme of the utility model, each selection example can be combined with any other basic examples and selection examples at will.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A generator ventilation model air cooler ventilation simulation device, the ventilation simulation device comprising at least:
the outer frame (4), the said outer frame (4) is the frame-like structure;
the adjusting device is nested inside the outer frame (4) and at least comprises a fixed adjusting plate (7), a movable adjusting plate (11) and an adjuster (9), the fixed adjusting plate (7) and the movable adjusting plate (11) are arranged in a stacked mode, a plurality of air holes with the same layout are formed in the two plate bodies, one end of the adjuster (9) is fitted to the end portion of the movable adjusting plate (11), and the other end of the adjuster extends out of the outer frame (4) and is used for adjusting the position of the movable adjusting plate (11); and
and the rectifying device (5) is arranged at the air outlet end of the outer frame (4) and used for finishing air outlet uniformity adjustment.
2. The ventilation simulator of the generator ventilation model air cooler of claim 1, characterized in that the adjusting device further comprises an adjusting plate fixing support (8) and a pressing strip (10), the fixing adjusting plate (7) and the movable adjusting plate (11) are arranged against the adjusting plate fixing support (8), and the fixing adjusting plate (7) and the movable adjusting plate (11) are compacted through the pressing strip (10).
3. The ventilation simulation device of the air cooler of the ventilation model of the generator as claimed in claim 2, wherein the fixed adjusting plate (7) and the movable adjusting plate (11) are provided with ventilation holes at equal intervals, and the interval is not less than the opening diameter or the hole body length of the ventilation holes in the moving and adjusting direction of the movable adjusting plate (11).
4. The ventilation simulation device of the air cooler of the generator ventilation model as defined in claim 1, wherein the plate surface of the rectifying device (5) is provided with a plurality of air outlet grids which are uniformly arranged.
5. The ventilation simulation device of the air cooler of the ventilation model of the generator as claimed in claim 1, wherein the outer frame (4) is provided with a fixing bolt (3) of the rectifying device for realizing the connection between the rectifying device (5) and the outer frame (4).
6. The ventilation simulation device of the air cooler of the ventilation model of the generator as claimed in claim 1, wherein the outer frame (4) is provided with a fixing bolt (2) of the adjusting device, so as to realize the matching connection between the adjusting device and the outer frame (4).
7. The ventilation simulation device of the air cooler of the generator ventilation model as defined in claim 1, wherein the outer frame (4) is provided with a cooler fixing bolt (1) for realizing the matching connection between the ventilation simulation device of the cooler and the frame of the generator ventilation model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922164051.9U CN211127460U (en) | 2019-12-05 | 2019-12-05 | Ventilation simulation device for air cooler of generator ventilation model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922164051.9U CN211127460U (en) | 2019-12-05 | 2019-12-05 | Ventilation simulation device for air cooler of generator ventilation model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211127460U true CN211127460U (en) | 2020-07-28 |
Family
ID=71697716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922164051.9U Active CN211127460U (en) | 2019-12-05 | 2019-12-05 | Ventilation simulation device for air cooler of generator ventilation model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211127460U (en) |
-
2019
- 2019-12-05 CN CN201922164051.9U patent/CN211127460U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220601 Address after: 188 Huanghe West Road, Jingyang District, Deyang City, Sichuan Province Patentee after: DONGFANG ELECTRIC MACHINERY Co.,Ltd. Patentee after: Jilin Dunhua pumped storage Co., Ltd Address before: 188 Huanghe West Road, Jingyang District, Deyang City, Sichuan Province Patentee before: DONGFANG ELECTRIC MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |