CN214842723U - Flow guide device capable of automatically adjusting flow distribution applied to parallel flow type condenser - Google Patents
Flow guide device capable of automatically adjusting flow distribution applied to parallel flow type condenser Download PDFInfo
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- CN214842723U CN214842723U CN202121062225.1U CN202121062225U CN214842723U CN 214842723 U CN214842723 U CN 214842723U CN 202121062225 U CN202121062225 U CN 202121062225U CN 214842723 U CN214842723 U CN 214842723U
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- flow
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- horizontal plate
- adjusting device
- automatic adjusting
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Abstract
The utility model belongs to the technical field of flow guiding devices, in particular to a flow guiding device which is applied to a parallel flow type condenser and can automatically adjust the flow distribution, which comprises a flow deflector, an automatic adjusting device and a collecting pipe, wherein the flow deflector is arranged at the top of the automatic adjusting device, the flow deflector comprises a main body part, a first horizontal plate surface and a second horizontal plate surface, wherein two ends of the flow deflector are short horizontal plate surfaces, the automatic adjusting device is arranged on the side wall of the inner cavity of the collecting pipe, the automatic adjusting device can be used for automatically adjusting the feedback adjusting method under different flow rates, is easy to operate, has low cost, strong practicability and good compatibility, can be used for adjusting the flow rate of the condenser according to the self structural characteristics of condensers of different models, the installation position is adjusted in an individualized mode, automatic feedback adjustment is carried out according to the flow velocity, and the flow distribution in each flat pipe is more even.
Description
Technical Field
The utility model relates to a guiding device technical field specifically is a but be applied to guiding device of automatically regulated flow distribution among parallel flow formula condenser.
Background
The flow distribution uniformity of a refrigerant in a flat pipe directly influences the heat exchange performance of a condenser, the uneven flow distribution can cause uneven temperature field distribution in the condenser, so that the overall efficiency of the condenser is reduced, the uneven flow distribution degree of the condenser is influenced by a plurality of factors such as the structures and the sizes of a collecting pipe and the flat pipe, the used refrigerant, the operation working condition and the like, in the prior art, the flow distribution of a heat exchanger relates to a plurality of industries such as energy sources, dynamic refrigeration and the like, the flow distribution rules of different equipment are different, the flow distribution uniformity of single-phase flow and multiphase flow is also different, the distribution mechanism is not completely clear, and further analysis and research are needed.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the prior art flow guide devices.
Therefore, the utility model aims at providing a but be applied to guiding device of automatically regulated flow distribution among parallel flow formula condenser, the automatically regulated that can provide through this document is applicable to the feedback control method under the different velocity of flow, easily operates, and the cost is lower, and the practicality is strong, and is compatible good, can carry out individualized adjustment to mounted position according to the condenser self structural feature of different models, carries out automatic feedback regulation according to the size of the velocity of flow, makes the flow distribution in each flat pipe more even.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the flow guide device comprises a flow guide sheet, an automatic adjusting device and a collecting pipe, wherein the flow guide sheet is arranged at the top of the automatic adjusting device and comprises a main body part, a first horizontal plate surface and a second horizontal plate surface, the two ends of the flow guide sheet are short horizontal plate surfaces, the automatic adjusting device is arranged on the side wall of an inner cavity of the collecting pipe, the automatic adjusting device comprises a first spring and a second spring, one ends of the first spring and the second spring are connected with the first horizontal plate surface and the second horizontal plate surface of the flow guide sheet, and the other ends of the first spring and the second spring are connected with the inner wall of the collecting pipe.
As a but be applied to a preferred scheme of flow guide device of automatically regulated flow distribution among parallel flow formula condenser, wherein: the main body part is in an inclined shape, one side of the main body part is a plane, and the other side of the main body part is a convex surface in a parabolic shape.
As a but be applied to a preferred scheme of flow guide device of automatically regulated flow distribution among parallel flow formula condenser, wherein: one sides of the first spring and the second spring are respectively welded with the two horizontal parts of the flow deflector, and the other sides of the first spring and the second spring are respectively welded with the inner wall of the header.
As a but be applied to a preferred scheme of flow guide device of automatically regulated flow distribution among parallel flow formula condenser, wherein: the flow deflector is connected with the top of the automatic adjusting device through welding.
As a but be applied to a preferred scheme of flow guide device of automatically regulated flow distribution among parallel flow formula condenser, wherein: the main body part is manufactured by casting, and the specifications of the first spring and the second spring are different.
Compared with the prior art: in the prior art, the flow distribution of a heat exchanger relates to multiple industries such as energy, power refrigeration and the like, different equipment has different flow distribution rules, the flow distribution uniformity of single-phase flow and multi-phase flow is different, the distribution mechanism of the single-phase flow and the multi-phase flow is not completely clear, and further analysis and research are needed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a schematic structural view of a flow guiding device capable of automatically adjusting flow distribution applied to a parallel flow type condenser of the present invention;
fig. 2 is an installation schematic diagram of the flow guiding device of the present invention applied to the parallel flow type condenser capable of automatically adjusting the flow distribution.
In the figure: 10 flow deflectors, 11 main body parts, 12 horizontal plane one, 13 horizontal plane two, 20 automatic adjusting devices, 21 spring one, 22 spring two and 30 headers.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a but flow distribution's guiding device of automatically regulated flow distribution is applied to parallel flow formula condenser, please refer to fig. 1-2, including guide vane 10, automatic regulating apparatus 20 and header 30, guide vane 10 sets up the top at automatic regulating apparatus 20, guide vane 10 includes main part 11, horizontal plane one 12 and horizontal plane two 13, guide vane 10 both ends are short and small horizontal plane, automatic regulating apparatus 20 sets up the lateral wall in the header 30 inner chamber, automatic regulating apparatus 20 includes spring one 21 and spring two 22, one end of spring one 21 and spring two 22 links to each other with horizontal plane one 12 and horizontal plane two 13 of guide vane 10, the other end of spring one 21 and spring two 22 links to each other with the inner wall of header 30, specifically, when the fluid gets into header 30, when flowing through guide vane 10, main part 11 that guide vane 10 inclines to be placed can change the fluid flow mode and make the fluid evenly distribute to all flat pipes as far as possible, when the flow increases, the force of the fluid impacting the baffle 10 increases, and because one side of the baffle 10 has a protrusion, the flow velocities of the fluid on the two sides are different, so that a pressure difference is generated, under the combined action of the impact force of the fluid and the pressure difference, the first spring 21 and the second spring 22 deform, and the inclination angle of the baffle 10 changes, so as to realize the automatic adjusting function of the baffle 10 under different flows.
Referring to fig. 1, in order to realize the automatic adjustment function of the guide vane 10 under different flow rates, the main body 11 is in an inclined shape, one side of the main body 11 is a plane, and the other side is a convex surface in a parabolic shape.
Referring to fig. 1 and 2, one side of the first spring 21 and one side of the second spring 22 are respectively welded to two horizontal portions of the baffle 10, and the other side of the first spring 21 and the other side of the second spring 22 are respectively welded to an inner wall of the header 30, and specifically, one side of the first spring 21 and one side of the second spring 22 are respectively welded to two horizontal portions of the baffle 10, and the other side of the first spring is respectively welded to an inner wall of the header 30, so that the stability of the device is improved.
Referring to fig. 1 again, the guide vane 10 is welded to the top of the automatic adjusting device 20, and specifically, the guide vane 10 is welded to the top of the automatic adjusting device 20, so that the stability of the device is improved.
Referring to fig. 1 again, in order to change the inclination angle of the deflector 10, the specifications of the first spring 21 and the second spring 22 are different, and the main body 11 is made by casting.
In the specific use process, the first spring 21 and the second spring 22 are respectively welded on the first horizontal plate face 12 and the second horizontal plate face 13 of the flow deflector 10, the welded flow deflector 10, the first spring 21 and the second spring 22 form a complete flow guiding device according to requirements, the other sides of the first spring 21 and the second spring 22 are welded on a proper position of the inner wall of the condenser header 30, for example, the middle part of the inner wall of the header 30 is welded to be close to an inlet, the condenser with the flow deflector 10 capable of automatically adjusting the flow distribution condition is placed into a working system, when fluid enters the header 30 and flows through the flow deflector 10, the main body part 11 with the inclined flow deflector 10 can change the fluid flow mode to enable the fluid to be evenly distributed on all flat pipes as far as possible, when the flow is increased, the force of the fluid impacting the flow deflector 10 is increased, and because a bulge exists on one side of the flow deflector 10, the flow velocities of the fluids on the two sides are different, therefore, pressure difference is generated, and under the combined action of the impact force of the fluid and the pressure difference, the first spring 21 and the second spring 22 deform, and the inclination angle of the guide vane 10 changes, so that the automatic adjustment function of the guide vane 10 under different flow rates is realized.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a but flow guide device of automatically regulated flow distribution who is applied to parallel flow formula condenser which characterized in that: the guide vane type air conditioner comprises a guide vane (10), an automatic adjusting device (20) and a header (30), wherein the guide vane (10) is arranged at the top of the automatic adjusting device (20), the guide vane (10) comprises a main body part (11), a first horizontal plate surface (12) and a second horizontal plate surface (13), two ends of the guide vane (10) are short and small horizontal plate surfaces, the automatic adjusting device (20) is arranged on the side wall of an inner cavity of the header (30), the automatic adjusting device (20) comprises a first spring (21) and a second spring (22), one ends of the first spring (21) and the second spring (22) are connected with the first horizontal plate surface (12) and the second horizontal plate surface (13) of the guide vane (10), and the other ends of the first spring (21) and the second spring (22) are connected with the inner wall of the header (30).
2. The flow guiding device capable of automatically adjusting flow distribution applied to the parallel flow type condenser according to claim 1, wherein: the main body part (11) is in an inclined shape, one side of the main body part (11) is a plane, and the other side of the main body part is a convex surface in a parabolic shape.
3. The flow guiding device capable of automatically adjusting flow distribution applied to the parallel flow type condenser according to claim 1, wherein: one sides of the first spring (21) and the second spring (22) are respectively welded with two horizontal parts of the flow deflector (10), and the other sides of the first spring and the second spring are respectively welded with the inner wall of the header (30).
4. The flow guiding device capable of automatically adjusting flow distribution applied to the parallel flow type condenser according to claim 1, wherein: the flow deflector (10) is connected with the top of the automatic adjusting device (20) through welding.
5. The flow guiding device capable of automatically adjusting flow distribution applied to the parallel flow type condenser according to claim 1, wherein: the main body part (11) is made by casting, and the specifications of the first spring (21) and the second spring (22) are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121062225.1U CN214842723U (en) | 2021-05-18 | 2021-05-18 | Flow guide device capable of automatically adjusting flow distribution applied to parallel flow type condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121062225.1U CN214842723U (en) | 2021-05-18 | 2021-05-18 | Flow guide device capable of automatically adjusting flow distribution applied to parallel flow type condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214842723U true CN214842723U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121062225.1U Expired - Fee Related CN214842723U (en) | 2021-05-18 | 2021-05-18 | Flow guide device capable of automatically adjusting flow distribution applied to parallel flow type condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214842723U (en) |
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2021
- 2021-05-18 CN CN202121062225.1U patent/CN214842723U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20211123 |