CN219222915U - Segregation condenser - Google Patents
Segregation condenser Download PDFInfo
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- CN219222915U CN219222915U CN202222551946.XU CN202222551946U CN219222915U CN 219222915 U CN219222915 U CN 219222915U CN 202222551946 U CN202222551946 U CN 202222551946U CN 219222915 U CN219222915 U CN 219222915U
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- liquid inlet
- flow
- dephlegmator
- heat exchange
- refrigerant
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Abstract
The embodiment of the utility model provides a dephlegmator, and relates to the technical field of dephlegmator structures. The dephlegmator comprises a shell tube, a liquid inlet tube, a plurality of heat exchange tubes and a flow dividing piece, wherein the liquid inlet tube is communicated with the shell tube, the heat exchange tubes are arranged in the shell tube along the length direction of the shell tube, the flow dividing piece is arranged in the liquid inlet tube and positioned at a liquid inlet of the liquid inlet tube, and the flow dividing piece is used for dividing refrigerant entering the liquid inlet, so that the refrigerant uniformly enters the heat exchange tubes respectively. When the segregator is used, after the refrigerant enters the liquid inlet pipe, the refrigerant is uniformly distributed by the distributing part, and after the distributed refrigerant flows into the shell pipe, the refrigerant can uniformly enter each heat exchange pipe to exchange heat.
Description
Technical Field
The utility model relates to the technical field of a dephlegmator structure, in particular to a dephlegmator.
Background
At present, the existing partial condenser of most factories generally makes the refrigerant enter from the end face of the partial condenser, then enters into the heat exchange tube to flow, and exchanges heat with the materials outside the heat exchange tube.
The prior art has the problems that the refrigerant cannot uniformly enter each heat exchange tube, so that the condensation effect is poor.
Disclosure of Invention
The utility model provides a segregator, which can relieve the problem that a refrigerant cannot uniformly enter each heat exchange tube and improve the condensation effect of the segregator.
Embodiments of the utility model may be implemented as follows:
embodiments of the present utility model provide a dephlegmator comprising:
a shell tube;
the liquid inlet pipe is communicated with the shell pipe;
the heat exchange tubes are arranged in the shell tube along the length direction of the shell tube; and
the flow dividing piece is arranged in the liquid inlet of the liquid inlet pipe and positioned at the liquid inlet of the liquid inlet pipe, and is used for dividing the refrigerant entering the liquid inlet so that the refrigerant respectively and uniformly enters the heat exchange pipes.
Optionally, the reposition of redundant personnel piece includes flow equalization board and water conservancy diversion dish, flow equalization board is established along horizontal card the inlet, the water conservancy diversion dish is close to the liquid outlet setting of feed liquor pipe, just one side of water conservancy diversion dish with flow equalization board is connected, the edge of water conservancy diversion dish with have the clearance between the inner wall of inlet, the water conservancy diversion dish is used for guiding the refrigerant orientation the heat exchange tube flows.
Optionally, the flow equalizing plate comprises a plurality of flat plates, the flat plates are all arranged along the length direction of the liquid inlet pipe, and one side, close to each other, of each two adjacent flat plates and the inner wall of the liquid inlet form a closed cavity together.
Optionally, the number of the flat plates is three, and the three flat plates are arranged in a Y shape.
Optionally, the liquid inlet pipe is funnel-shaped, and the diameter of the liquid inlet is smaller than that of the liquid outlet.
Optionally, the segregator further comprises a baffle, and the baffle is arranged inside the shell tube.
Optionally, the flow dividing piece further comprises a fixing column, the fixing column is connected with one side, away from the flow equalizing plate, of the flow guiding disc, and the fixing column is connected with the baffle.
Optionally, the segregator further comprises a baffle disc, the baffle disc is arranged along the diameter direction of the shell tube, the heat exchange tube penetrates through the baffle disc, and a flow channel is arranged between part of the edge of the baffle disc and the inner wall of the shell tube.
Optionally, the number of the baffle plates is multiple, and the multiple baffle plates are arranged at intervals along the length direction of the shell tube.
Optionally, two adjacent flow channels are staggered.
The advantages of the dephlegmator of the embodiments of the present utility model include, for example:
the dephlegmator comprises a shell tube, a liquid inlet tube, a plurality of heat exchange tubes and a flow dividing piece, wherein the liquid inlet tube is communicated with the shell tube, the heat exchange tubes are arranged in the shell tube along the length direction of the shell tube, the flow dividing piece is arranged in the liquid inlet tube and positioned at a liquid inlet of the liquid inlet tube, and the flow dividing piece is used for dividing refrigerant entering the liquid inlet, so that the refrigerant uniformly enters the heat exchange tubes respectively. When the condenser is used, after the refrigerant enters the liquid inlet pipe, the refrigerant is uniformly split by the splitting piece, the split refrigerant flows into the shell pipe and can uniformly enter each heat exchange pipe to exchange heat, compared with the condenser in the prior art, the condenser can solve the problem that the refrigerant cannot uniformly enter each heat exchange pipe through the matching of the splitting piece, the liquid inlet pipe and the shell pipe, and the condensing effect of the condenser is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a first view angle of a dephlegmator according to the present embodiment;
fig. 2 is a schematic structural diagram of a second view angle of a dephlegmator according to the present embodiment;
fig. 3 is a schematic structural diagram of a third view angle of the dephlegmator according to the present embodiment.
Icon: 10-shell tube; 11-inlet; 12-outlet; 13-a feed inlet; 14-a discharge hole; 20-a liquid inlet pipe; 21-a liquid inlet; 22-a liquid outlet; 30-heat exchange tubes; 40-splitting; 41-flow equalizing plates; 411-plate; 42-a deflector disc; 43-fixing the column; 50-baffle plates; 60-baffle disc; 70-a liquid outlet pipe; 80-reinforcing plates; 100-dephlegmator.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
At present, the existing partial condenser of most factories generally makes the refrigerant enter from the end face of the partial condenser, then enters into the heat exchange tube to flow, and exchanges heat with the materials outside the heat exchange tube.
The related art partial condenser has the problem that the refrigerant cannot uniformly enter each heat exchange tube, so that the condensation effect is poor.
Referring to fig. 1-3, a dephlegmator 100 is provided in the present embodiment. The dephlegmator 100 can effectively improve the above-mentioned technical problems, can alleviate the problem that the refrigerant cannot uniformly enter each heat exchange tube 30, and can improve the condensation effect of the dephlegmator 100.
Referring to fig. 1-3, the dephlegmator 100 includes a shell tube 10, a liquid inlet tube 20, a plurality of heat exchange tubes 30, and a splitter 40, wherein the liquid inlet tube 20 is communicated with the shell tube 10, the plurality of heat exchange tubes 30 are disposed inside the shell tube 10 along the length direction of the shell tube 10, the splitter 40 is disposed inside the liquid inlet tube 20 and is located at a liquid inlet 21 of the liquid inlet tube 20, and the splitter 40 is used for splitting the refrigerant entering the liquid inlet 21 so that the refrigerant uniformly enters each heat exchange tube 30.
Specifically, the refrigerant in the prior art flows from the end face of the segregator to the heat exchange tubes, so as to exchange heat with the material entering the shell tube, and because the liquid inlet tube of the existing segregator is axially connected to the end face of the shell tube, that is, the liquid outlet of the liquid inlet tube faces the ports of the heat exchange tubes 30, the refrigerant cannot uniformly enter the heat exchange tubes, the liquid inlet of the heat exchange tube located opposite to the center of the liquid inlet is more, and the liquid inlet of the other heat exchange tubes is less, so that the heat exchange effect is poor. In order to solve the technical problem, when the segregator 100 provided in this embodiment is used, after the refrigerant enters the liquid inlet pipe 20, the refrigerant is uniformly distributed by the distributing member 40, and after the distributed refrigerant flows into the shell pipe 10, the refrigerant can relatively uniformly enter each heat exchange pipe 30 to exchange heat, compared with the segregator 100 in the prior art, the segregator 100 can alleviate the problem that the refrigerant cannot uniformly enter each heat exchange pipe 30 through the cooperation among the distributing member 40, the liquid inlet pipe 20 and the shell pipe 10, and the condensation effect of the segregator 100 is improved.
Specifically, the flow divider 40 includes a flow equalizing plate 41 and a flow guiding plate 42, the flow equalizing plate 41 is transversely clamped at the liquid inlet 21, the flow guiding plate 42 is close to the liquid outlet 22 of the liquid inlet pipe 20, one side of the flow guiding plate 42 is connected with the flow equalizing plate 41, a gap is formed between the edge of the flow guiding plate 42 and the inner wall of the liquid inlet 21, and the flow guiding plate 42 is used for guiding the refrigerant to flow towards the heat exchange pipe 30.
The refrigerant enters through the liquid inlet 21 of the liquid inlet pipe 20, the flow equalizing plate 41 can uniformly divide the refrigerant into a plurality of parts, the split refrigerant can buffer the pressure of the refrigerant injected into the flow guiding disc 42 after touching the flow guiding disc 42 in the flowing process, and meanwhile, the refrigerant after decompression is guided to enter the shell pipe 10 through the gap, and finally, the refrigerant uniformly enters each heat exchanging pipe 30 for heat exchanging.
More specifically, the flow equalizing plate 41 includes a plurality of flat plates 411, each of the flat plates 411 is disposed along the length direction of the liquid inlet tube 20, and a closed chamber is formed by the inner wall of the liquid inlet 21 and a side of the adjacent two flat plates 411 that is close to each other.
In the present embodiment, the number of the flat plates 411 is three, and the three flat plates 411 are arranged in a Y shape. In other embodiments, the number of plates 411 may be increased or decreased, and is not particularly limited herein.
In this embodiment, the liquid inlet pipe 20 is funnel-shaped, and the diameter of the liquid inlet 21 is smaller than the diameter of the liquid outlet 22.
Further, in order to better guide the refrigerant, the baffle 42 is a conical plate, and one side of the baffle 42, which is conical, is connected to the flow equalizing plate 41.
It should be further noted that, the side wall of the shell tube 10 is provided with a feed inlet 13 and a discharge outlet 14, the material enters the shell tube 10 from the feed inlet 13, and the material exchanges heat with the refrigerant in the heat exchange tube 30 and then is discharged through the discharge outlet 14.
Further, the dephlegmator 100 further comprises a liquid outlet pipe 70, wherein the liquid outlet pipe 70 is communicated with the shell pipe 10, and the refrigerant flowing out of the heat exchange pipe 30 is discharged after passing through the liquid outlet pipe 70.
Specifically, the two ends of the shell tube 10 are respectively provided with an inlet 11 and an outlet 12, the inlet 11 is communicated with the liquid inlet tube 20, and the outlet 12 is communicated with the liquid outlet tube 70, that is, the liquid inlet tube 20, the shell tube 10 and the liquid outlet tube 70 are positioned on the same straight line and are sequentially communicated.
It should be noted that the dephlegmator 100 further includes a baffle 50, and the baffle 50 is disposed inside the casing 10.
Specifically, the baffle 50 is annular. The baffle 50 is disposed coaxially with the shell tube 10. The baffle 50 is used for fixing the heat exchange tube 30, and the baffle 50 is used for sealing the space between the shell tube 10 and the heat exchange tube 30 to prevent leakage of materials.
In addition, the splitter 40 further includes a fixing column 43, the fixing column 43 is connected to a side of the baffle plate 42 away from the flow equalizing plate 41, and the fixing column 43 is connected to the baffle 50.
In this embodiment, in order to ensure that the diaphragm 42 can be stably connected to the casing 10, the number of the fixing posts 43 is plural, and the plurality of fixing posts 43 are disposed at intervals. Specifically, the number of the fixing posts 43 is thirty-two. In other embodiments, the number of the fixing posts 43 may be increased or decreased, which is not particularly limited herein.
In order to ensure stable connection between the baffle 50 and the shell tube 10, and to assist the baffle 50 against the injection pressure of the refrigerant, the dephlegmator 100 further includes a reinforcing plate 80, the reinforcing plate 80 being disposed inside the baffle 50, and the reinforcing plate 80 having a diameter slightly larger than the inner diameter of the baffle 50.
It should be noted that, the dephlegmator 100 further includes a baffle plate 60, the baffle plate 60 is disposed along the diameter direction of the shell tube 10, the heat exchange tube 30 penetrates through the baffle plate 60, and a flow channel is formed between a part of the edge of the baffle plate 60 and the inner wall of the shell tube 10.
Specifically, the number of the baffle plates 60 is plural, and the plurality of baffle plates 60 are arranged at intervals along the longitudinal direction of the casing 10.
In the present embodiment, the number of the baffle plates 60 is four, and four baffle plates 60 are disposed at intervals. In other embodiments, the number of baffles 60 may be increased or decreased, without limitation.
The inlet 13 is provided on a side wall between the baffle plate 60 and the inlet 11, and the outlet 14 is provided on a side wall between the baffle plate 60 and the outlet 12.
More, in order to achieve the effect of allowing the material to flow back and forth, and simultaneously in order to increase the flow time of the material in the shell tube 10, two adjacent flow channels are staggered in order to improve the heat exchange efficiency.
When the dephlegmator 100 works, low-temperature refrigerant enters from the liquid inlet 21, is split by the flow equalizing plate 41, is guided by the flow guiding disc 42 to be flushed to the periphery of the shell tube 10, so that the injection pressure of the refrigerant is buffered, the refrigerant can uniformly enter into each heat exchange tube 30, meanwhile, high-temperature materials enter into the shell tube 10 from the material inlet 13, are baffled by the baffling disc 60 to reach the outlet 12 of the shell tube 10, and then flow out through the liquid outlet tube 70, and the heat exchange efficiency is greatly improved.
The dephlegmator 100 according to the present embodiment has at least the following advantages:
the refrigerant in the prior art flows from the end face of the segregator to the inside of the heat exchange tubes so as to exchange heat with the materials entering the shell tube, and as the liquid inlet tube of the existing segregator is axially connected to the end face of the shell tube, namely the liquid outlet of the liquid inlet tube faces the ports of the heat exchange tubes 30, the refrigerant cannot uniformly enter the heat exchange tubes, the liquid inlet of the heat exchange tubes located at the center position of the liquid inlet is more, and the liquid inlet of other heat exchange tubes is less, so that the heat exchange effect is poor. In order to solve the technical problem, when the segregator 100 provided in this embodiment is used, after the refrigerant enters the liquid inlet pipe 20, the refrigerant is uniformly distributed by the distributing member 40, and after the distributed refrigerant flows into the shell pipe 10, the refrigerant can relatively uniformly enter each heat exchange pipe 30 to exchange heat, compared with the segregator 100 in the prior art, the segregator 100 can alleviate the problem that the refrigerant cannot uniformly enter each heat exchange pipe 30 through the cooperation among the distributing member 40, the liquid inlet pipe 20 and the shell pipe 10, and the condensation effect of the segregator 100 is improved.
When the dephlegmator 100 works, refrigerant enters through the liquid inlet 21 of the liquid inlet pipe 20, the flow equalizing plate 41 can uniformly divide the refrigerant into a plurality of parts, the pressure of the refrigerant injected into the flow guide plate 42 can be buffered after the split refrigerant contacts the flow guide plate in the flowing process, and meanwhile, the refrigerant after decompression is guided to enter the shell pipe 10 through a gap and finally uniformly enters each heat exchange pipe 30 for heat exchange.
In summary, the embodiment of the present utility model provides a segregator 100, where the segregator 100 includes a shell tube 10, a liquid inlet tube 20, a plurality of heat exchange tubes 30 and a flow dividing member 40, the liquid inlet tube 20 is communicated with the shell tube 10, the plurality of heat exchange tubes 30 are all disposed inside the shell tube 10 along the length direction of the shell tube 10, the flow dividing member 40 is disposed inside the liquid inlet tube 20 and is located at a liquid inlet 21 of the liquid inlet tube 20, and the flow dividing member 40 is used for dividing the refrigerant entering the liquid inlet 21, so that the refrigerant uniformly enters each heat exchange tube 30. When the dephlegmator 100 is used, after the refrigerant enters the liquid inlet pipe 20, the refrigerant is uniformly split by the splitting piece 40, after the split refrigerant flows into the shell pipe 10, the split refrigerant can uniformly enter each heat exchange pipe 30 to exchange heat, compared with the dephlegmator 100 in the prior art, the dephlegmator 100 can solve the problem that the refrigerant cannot uniformly enter each heat exchange pipe 30 through the matching among the splitting piece 40, the liquid inlet pipe 20 and the shell pipe 10, and the condensation effect of the dephlegmator 100 is improved.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. A dephlegmator, comprising:
a shell tube (10);
a liquid inlet pipe (20), wherein the liquid inlet pipe (20) is communicated with the shell pipe (10);
a plurality of heat exchange tubes (30), wherein the plurality of heat exchange tubes (30) are arranged inside the shell tube (10) along the length direction of the shell tube (10); and
the flow dividing piece (40), the flow dividing piece (40) set up in the inside of feed liquor pipe (20), and be located feed liquor mouth (21) of feed liquor pipe (20), flow dividing piece (40) are used for getting into the refrigerant of feed liquor mouth (21) carries out the reposition of redundant personnel for each heat exchange tube (30) are evenly got into respectively to the refrigerant.
2. The dephlegmator according to claim 1, wherein the flow divider (40) comprises a flow divider (41) and a flow guide disc (42), the flow divider (41) is arranged at the liquid inlet (21) along a transverse clamping manner, the flow guide disc (42) is arranged near the liquid outlet (22) of the liquid inlet pipe (20), one side of the flow guide disc (42) is connected with the flow divider (41), a gap is reserved between the edge of the flow guide disc (42) and the inner wall of the liquid inlet (21), and the flow guide disc (42) is used for guiding the refrigerant to flow towards the heat exchange pipe (30).
3. The segregator according to claim 2, wherein the flow equalization plate (41) comprises a plurality of flat plates (411), the plurality of flat plates (411) are all arranged along the length direction of the liquid inlet pipe (20), and a closed cavity is formed by one side, close to each other, of each two adjacent flat plates (411) and the inner wall of the liquid inlet (21).
4. A dephlegmator according to claim 3, wherein the number of plates (411) is three, three plates (411) being arranged in a Y-shape.
5. The dephlegmator according to claim 2, wherein the inlet pipe (20) is funnel-shaped, and the diameter of the inlet (21) is smaller than the diameter of the outlet (22).
6. The dephlegmator according to claim 2, characterized in that the dephlegmator (100) further comprises a baffle (50), which baffle (50) is arranged inside the casing (10).
7. The segregator of claim 6, wherein the flow distributor (40) further comprises a fixed column (43), the fixed column (43) is connected to a side of the flow guide plate (42) away from the flow equalization plate (41), and the fixed column (43) is connected to a baffle (50).
8. The dephlegmator according to claim 1, wherein the dephlegmator (100) further comprises a baffle disc (60), the baffle disc (60) being arranged in the diameter direction of the shell tube (10), the heat exchange tube (30) extending through the baffle disc (60), a flow channel being provided between a part of the edge of the baffle disc (60) and the inner wall of the shell tube (10).
9. The dephlegmator according to claim 8, wherein the number of baffles (60) is a plurality, and wherein a plurality of baffles (60) are arranged at intervals along the length of the casing (10).
10. The dephlegmator of claim 9, wherein two adjacent flow channels are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222551946.XU CN219222915U (en) | 2022-09-26 | 2022-09-26 | Segregation condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222551946.XU CN219222915U (en) | 2022-09-26 | 2022-09-26 | Segregation condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219222915U true CN219222915U (en) | 2023-06-20 |
Family
ID=86751761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222551946.XU Active CN219222915U (en) | 2022-09-26 | 2022-09-26 | Segregation condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219222915U (en) |
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2022
- 2022-09-26 CN CN202222551946.XU patent/CN219222915U/en active Active
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