CN216356359U - Orifice plate type flow dividing device - Google Patents
Orifice plate type flow dividing device Download PDFInfo
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- CN216356359U CN216356359U CN202122976385.3U CN202122976385U CN216356359U CN 216356359 U CN216356359 U CN 216356359U CN 202122976385 U CN202122976385 U CN 202122976385U CN 216356359 U CN216356359 U CN 216356359U
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- orifice plate
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Abstract
The utility model discloses a pore plate type flow dividing device. The orifice plate type flow dividing device comprises a flow dividing valve body 9 and a throttling component, wherein the flow dividing valve body 9 comprises a main channel 1 and at least two flow dividing channels communicated with the main channel 1, the throttling component comprises a throttling orifice plate 5 and a throttling stop 6, and the throttling component is arranged in the flow dividing channels needing throttling, so that fluid flowing through the device can achieve the effects of dividing and throttling one of the flow dividing channels. The orifice plate type flow dividing device integrates the flow dividing function and the throttling function, has compact structure, small volume and lower manufacturing cost while meeting the functions, and the orifice plate can be matched and replaced according to different flow requirements, so the orifice plate type flow dividing device is suitable for being applied to a fluid system which needs flow dividing and has flow requirements on a flow dividing channel.
Description
Technical Field
The utility model relates to a separating device, in particular to a hole plate type flow dividing device for a wind power water cooling system.
Background
In the field of wind power, a water cooling system is needed to cool components such as a generator, a frequency converter, a gear box and the like in a wind generating set. At present, due to the fact that heat dissipation requirements of all parts are different, independent water cooling systems are mainly adopted for heat dissipation, the cost for heat dissipation through the water cooling systems is high, and the layout is complex, and therefore the mode that all parts share one set of water cooling system becomes a development trend.
When a set of water cooling system needs to cool two or more components simultaneously, the flow requirements of the cooling liquid are different due to different heat productivity of each component, and the flow requirements of each component are quantitative. At the moment, a diversion channel needs to be arranged on the water cooling system, the common configuration at present adopts tee-joint diversion and ball valve throttling, but the tee-joint and the ball valve are large in size and high in cost, the ball valve regulation has randomness, the flow regulation process is complex, and a rubber element in the ball valve is easy to fatigue and lose efficacy, so that the tee-joint and the ball valve are used for diversion and throttling, and the requirements of a cabin with compact space, low cost and long service life are not met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a pore plate type flow dividing device which is low in cost, simple in structure and free of on-site adjustment.
In order to realize the purpose of the utility model, the utility model has the following specific technical scheme:
a pore plate type flow dividing device comprises a flow dividing valve body and a throttling component arranged in the flow dividing valve body, wherein the flow dividing valve body comprises a main channel and at least two flow dividing channels communicated with the main channel, and the two flow dividing channels are a flow dividing channel I and a flow dividing channel II respectively, so that fluid flowing through the flow dividing valve body can achieve the flow dividing effect; the throttling component is arranged in the second flow dividing channel needing throttling, so that fluid flowing through the orifice plate type flow dividing device can achieve the effects of dividing and regulating the flow of a certain flow dividing channel.
As a preferred embodiment in the present application, the throttling component includes a throttling orifice plate and a throttling stop, the throttling orifice plate is circular, a throttling channel is arranged in the throttling orifice plate, the cross section of the throttling channel is circular, and the throttling channel is communicated with the second flow dividing channel.
In a preferred embodiment of the present invention, the throttle flap has a circular shape, and the outer wall surface of the throttle flap is provided with an external thread.
The throttling baffle is internally provided with a fastening groove with a regular hexagon section, the area of the fastening groove is larger than that of the throttling channel, and the throttling channel is not shielded.
As a better implementation manner in the application, a stepped shaft-shaped structure is arranged in the flow divider valve, the stepped shaft-shaped structure comprises a threaded section and a small-diameter section, the small-diameter section is connected with the throttling channel, and the threaded section is connected with the throttling stop block; the small diameter section is used for guiding flow, and the thread section is used for connecting a throttling stop block. When the throttling orifice plate slides through the thread section and contacts with the stepped shaft with the small diameter section, the throttling orifice plate can not slide any more, the external thread of the throttling baffle is connected with the thread section of the shunt valve body, and the position of the throttling orifice plate can be fixed.
As a better implementation mode in the application, the flow dividing valve body is internally provided with internal threads, and the external threads of the throttling baffle are connected with the internal threads of the flow dividing valve body. The throttle orifice is clamped by the stepped shaft-shaped structure and the throttle baffle.
As a preferred embodiment in the present application, a throttle channel outlet is provided behind the fastening slot. The fluid flows in from the main channel and is respectively divided into the first flow dividing channel and the second flow dividing channel, the fluid passing through the second flow dividing channel sequentially passes through the throttling channel of the throttling orifice plate and the fastening groove of the throttling baffle plate, and finally flows out through the outlet of the throttling channel.
For the flow channel which needs to be divided and has throttling requirements, the aperture of the throttling orifice plate can be calculated according to the pressure loss of the second dividing channel and the pressure difference between the front and the rear of the throttling orifice plate (namely the flow resistance of the throttling orifice plate).
Compared with the prior art, the positive effects of the utility model are as follows:
and (I) setting the aperture of the orifice plate, and calculating the front-back pressure difference of the orifice plate by knowing the flow of two (or more) channels and the pressure loss in the channels, so as to calculate the appropriate aperture of the orifice plate.
The orifice plate type flow dividing device integrates the flow dividing function and the throttling function, and has the advantages of compact structure, small volume and lower manufacturing cost while meeting the function.
And (III) the orifice plate can be matched and replaced according to different flow requirements, so that the orifice plate is suitable for being applied to a fluid system which needs to split and has flow requirements on the diversion channel.
Drawings
FIG. 1 is a schematic structural view of a orifice plate type flow divider according to the present invention
FIG. 2 is a front view of the throttle passage of the present invention
The flow-regulating valve comprises a main channel 1, a flow-distributing channel I2, a flow-distributing channel II 3, a flow-regulating channel 4, a flow-regulating orifice plate 5, a flow-regulating baffle 6, a fastening groove 7, a flow-regulating channel outlet 8, a flow-distributing valve body 9, a screw thread 10 and a stepped shaft structure 11.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that, in order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In addition, it should be noted that, in the present invention, if specific process devices or process steps are not written in particular, structures, connection relationships, position relationships, power source relationships, and the like related to the present invention are all known to those skilled in the art without creative work.
Example 1:
as shown in fig. 1 and fig. 2, in this embodiment, a orifice plate type flow dividing device includes a flow dividing valve body 9 and a throttling component disposed in the flow dividing valve body 9, where the flow dividing valve body 9 includes a main channel 1 and at least two flow dividing channels communicated with the main channel, and the two flow dividing channels are a flow dividing channel one 2 and a flow dividing channel two 3, respectively; the throttling component is arranged in the second flow dividing channel 3 to be throttled.
The throttling component comprises a throttling orifice plate 5 and a throttling stop 6, the throttling orifice plate 5 is circular in shape, a throttling channel 4 is arranged in the throttling orifice plate 5, the cross section of the throttling channel 4 is circular hole-shaped, and the throttling channel 4 is communicated with the second flow dividing channel 3.
Through setting up throttling component and a plurality of reposition of redundant personnel passageway for the fluid that flows through orifice plate formula diverging device can reach the reposition of redundant personnel and carry out flow control's effect to one of them reposition of redundant personnel passageway.
Example 2:
as shown in fig. 1 and 2, in the present embodiment, in addition to the above embodiments, the outer shape of the throttle flap 6 is circular, and the outer wall surface is provided with external threads. Be equipped with step shaft column structure 11 in the reposition of redundant personnel valve body 9, step shaft column structure 11 includes screw thread section and path section, and the path section is connected with throttle passage 4, and the screw thread section is connected with throttle dog 6.
In this embodiment, the shunt valve body 9 be provided with the internal thread, the external thread of throttle baffle 6 is fixed with the internal thread connection of shunt valve body 9.
The orifice plate 5 is clamped by the stepped shaft-like structure 11 with the throttle flap 6.
In this embodiment, the stepped shaft-shaped structure 11 is arranged, so that the small diameter section of the stepped shaft-shaped structure 11 is used for guiding flow, and the thread section is used for connecting the throttling stop 6. When the throttling orifice plate slides through the thread section and contacts with the stepped shaft with the small diameter section, the throttling orifice plate can not slide any more, the external thread of the throttling baffle is connected with the thread section of the shunt valve body, and the position of the throttling orifice plate can be fixed.
Example 3:
as shown in fig. 1 and 2, in the present embodiment, in addition to the above embodiments, the throttle flap (6) is provided with the fastening groove (7) having a regular hexagonal cross-sectional shape, and the area of the fastening groove (7) is larger than that of the throttle passage (4), so that the throttle passage (4) is not blocked. A throttle channel outlet (8) is arranged behind the fastening groove (7).
According to the orifice plate type flow dividing device, fluid flows in from the main channel 1 and is respectively divided into the first flow dividing channel 2 and the second flow dividing channel 3, the fluid passing through the second flow dividing channel 3 sequentially passes through the throttling channel 4 of the throttling orifice plate 5 and the fastening groove 7 of the throttling baffle 6, and finally flows out through the throttling channel outlet 8. The fluid in the second flow dividing channel 3 is subjected to flow resistance formed by the orifice plate 5, so that the throttling effect is achieved. For the flow channel which needs to be divided and has throttling requirements, the aperture of the throttling orifice plate 5 can be calculated according to the pressure loss of the dividing channel II 3 and the pressure difference (namely the flow resistance of the throttling orifice plate) between the front and the rear of the throttling orifice plate 5. The fastening groove 7 of the throttle flap 6 plays a role in guiding and fastening the throttle orifice 5, the shape of the fastening groove is regular hexagon, the area of the fastening groove 7 needs to be completely larger than that of the throttle orifice 5, and as shown in fig. 2, the fastening groove 7 can be fastened by a common tool.
The above is the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and variations and modifications made by those skilled in the art according to the design concept of the present invention should be made within the scope of the present invention.
Claims (8)
1. A pore plate type flow dividing device comprises a flow dividing valve body (9) and a throttling part arranged in the flow dividing valve body (9), and is characterized in that the flow dividing valve body (9) comprises a main channel (1) and at least two flow dividing channels communicated with the main channel, wherein the two flow dividing channels are a flow dividing channel I (2) and a flow dividing channel II (3) respectively; the throttling component is arranged in the second flow dividing channel (3) needing throttling.
2. An orifice plate type flow dividing device according to claim 1, wherein the throttling component comprises a throttling orifice plate (5) and a throttling baffle (6), the throttling orifice plate (5) is circular in shape, a throttling channel (4) is arranged in the throttling orifice plate (5), the cross section of the throttling channel (4) is circular in shape, and the throttling channel (4) is communicated with the second flow dividing channel (3).
3. An orifice plate type flow divider according to claim 2, characterized in that the shape of the throttle flap (6) is circular, and the outer wall surface is provided with external threads (10).
4. An orifice plate type flow dividing device according to claim 2, wherein the throttle plate (6) is provided therein with a fastening groove (7) having a cross-sectional shape of a regular hexagon, and the area of the fastening groove (7) is larger than that of the throttle passage (4) without obstructing the throttle passage (4).
5. A orifice plate type flow divider according to claim 1, characterized in that a stepped shaft-like structure (11) is provided in the flow divider valve body (9), the stepped shaft-like structure (11) comprises a threaded section and a small diameter section, the small diameter section is connected with the throttling channel (4), and the threaded section is connected with the throttling baffle (6).
6. A orifice plate type flow-dividing device according to claim 3, wherein the flow-dividing valve body (9) is provided with an internal thread, and the external thread of the throttle flap (6) is connected with the internal thread of the flow-dividing valve body (9).
7. An orifice plate shunt device according to claim 4, characterized in that a throttling channel outlet (8) is provided behind the fastening slot (7).
8. An orifice plate shunt device according to claim 5, characterized in that the orifice plate (5) is clamped by the stepped shaft-like structure (11) to the throttle flap (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122976385.3U CN216356359U (en) | 2021-11-30 | 2021-11-30 | Orifice plate type flow dividing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122976385.3U CN216356359U (en) | 2021-11-30 | 2021-11-30 | Orifice plate type flow dividing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216356359U true CN216356359U (en) | 2022-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122976385.3U Active CN216356359U (en) | 2021-11-30 | 2021-11-30 | Orifice plate type flow dividing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216356359U (en) |
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2021
- 2021-11-30 CN CN202122976385.3U patent/CN216356359U/en active Active
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