CN214841811U - High-efficiency energy-saving vertical shell-and-tube condenser - Google Patents
High-efficiency energy-saving vertical shell-and-tube condenser Download PDFInfo
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- CN214841811U CN214841811U CN202120897169.7U CN202120897169U CN214841811U CN 214841811 U CN214841811 U CN 214841811U CN 202120897169 U CN202120897169 U CN 202120897169U CN 214841811 U CN214841811 U CN 214841811U
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Abstract
The utility model belongs to the technical field of condensers, in particular to a high-efficiency energy-saving vertical shell-and-tube condenser, which comprises a condenser shell and a plurality of heat exchange tubes which are arranged inside the condenser shell and distributed in parallel, wherein the top of the condenser shell is fixedly provided with an upper condenser cover which is provided with a water inlet tube, the water inlet tube penetrates through the upper condenser cover, and the bottom of the condenser shell is fixedly provided with a lower condenser cover; through the output side at the steam inlet pipe be equipped with the steam dispersion board, can be with the even diffusion of the steam of discharging to the heat exchange tube that is circular arrangement, be equipped with the liquid drop and shake off the strip at the table wall of heat exchange tube, after steam condenses into the liquid drop on the table wall of heat exchange tube, can flow to shake off the portion along the water conservancy diversion portion that the liquid drop shaken off the strip, under the effect of air current, shake off the portion and can appear elastic shock, shake off the liquid drop of gathering, can reduce the volume of gathering of liquid drop on the heat exchange tube surface, increase the heat exchange efficiency of heat exchange tube.
Description
Technical Field
The utility model belongs to the technical field of the condenser, concretely relates to vertical shell and tube condenser of energy-efficient type.
Background
The cylinder of the vertical shell-and-tube condenser is vertically installed on a water storage tank, cooling water enters a pipeline from a water distribution box at the top and then flows downwards along the wall surface in a film shape, the flowing water is concentrated in a water tank below, refrigerant steam enters from the upper part of the cylinder, after releasing heat, the refrigerant steam is condensed into liquid outside the cylinder and is discharged from the bottom, the cooling water all flows away from a tube pass (inside a heat transfer tube bundle), the refrigerant all flows away from a shell pass (inside the shell and outside the heat transfer tube bundle), namely, high-temperature and high-pressure refrigerant steam is cooled, condensed and gathered on the outer surface of the heat transfer tube.
The vertical shell and tube condenser condenses the gas refrigerant into liquid state, thereby removing the heat generated by the refrigeration system, when the vapor condenses on the tube wall of the vertical heat exchange tube, the condensed liquid condenses and flows downwards, the liquid film is thicker and thicker, and the contact between the tube wall and the gas refrigeration is gradually blocked, so that the performance of the heat exchange tube in the vertical condenser cannot fully exert the condensing efficiency of the heat exchange tube.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vertical shell and tube condenser of energy-efficient type to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vertical shell and tube condenser of energy-efficient type, includes condenser casing and sets up a plurality of parallel distribution's inside heat exchange tube of condenser casing, condenser upper cover has set firmly at the top of condenser casing, be equipped with the inlet tube on the condenser upper cover, the inlet tube runs through the condenser upper cover, condenser lower cover has set firmly in the bottom of condenser casing, the bottom of condenser lower cover is equipped with the drain pipe, the drain pipe runs through the condenser lower cover, the lateral wall top of condenser casing sets firmly the steam inlet pipe, the steam inlet pipe runs through the condenser casing, the lateral wall bottom of condenser casing sets firmly the condensate discharge pipe, the condensate discharge pipe runs through the condenser casing, the output side of steam inlet pipe is equipped with the steam dispersion board, the steam dispersion board is located the top of heat exchange tube, and the heat exchange tube runs through the steam dispersion plate, be equipped with a plurality of liquid drop shake-off strip on the lateral wall of heat exchange tube, the inside of condenser casing is equipped with and is used for fixing the pipeline fixed plate of heat exchange tube, the pipeline fixed plate with condenser casing fixed connection.
Preferably, the droplet shaking-off strip on the outer wall of the same heat exchange tube is spirally wound on the outer side wall of the heat exchange tube.
Preferably, the liquid drop shaking-off strips on the outer wall of the same heat exchange tube are distributed in central symmetry along the circumferential direction and are distributed and fixed on the outer side wall of the heat exchange tube at equal intervals along the axial direction.
Preferably, the liquid drop shake-off strip includes integrated into one piece's connecting portion, shake-off portion and water conservancy diversion portion, connecting portion are fixed in on the lateral wall of heat exchange tube, water conservancy diversion portion set up in be close to the one end that the air current got into on the connecting portion, just water conservancy diversion portion is attached the outer table wall of heat exchange tube, shake-off portion sets up the other end of connecting portion, just shake-off portion is along keeping away from the direction perk of heat exchange tube table wall.
Preferably, be equipped with on the inside wall of heat exchange tube and be the heliciform around the spiral strip of establishing, the spiral strip includes first spiral strip and the second spiral strip that crisscross distribution from top to bottom, can slide each other between first spiral strip and the second spiral strip, the second spiral strip with heat exchange tube fixed connection, first spiral strip with heat exchange tube sliding connection.
Preferably, the steam dispersion plate is in a semicircular disc shape, the cross section of the steam dispersion plate occupies a half of the cross section of the inner wall of the condenser shell, and the steam dispersion plate is internally provided with a gas guide groove communicated with the steam inlet pipe.
Preferably, the top of the heat exchange tube is provided with a water diversion plate, the water diversion plate is fixedly connected with the condenser shell, the bottom of the heat exchange tube is provided with a water collection plate, and the water collection plate is fixedly connected with the condenser shell.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, be equipped with the steam dispersion board through the output side at the steam inlet pipe, can be with the even diffusion of the steam of arranging to be on the heat exchange tube that is circular arranging, improve heat exchange efficiency, be equipped with a plurality of liquid drop shake-off strip on the lateral wall of heat exchange tube in addition, after steam condenses into the liquid drop on the table wall of heat exchange tube, can flow to shake-off portion along the water conservancy diversion portion of liquid drop shake-off strip, under the effect of air current, elastic shock can appear in shake-off portion, shake off the liquid drop of gathering, can reduce the liquid drop at the volume that gathers on heat exchange tube surface, from the top down consequently, can guarantee that the heat transfer effect of heat exchange tube is unanimous, thereby increase the heat exchange efficiency of heat exchange tube.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;
FIG. 3 is a schematic cross-sectional structural view of the pipeline of the present invention;
fig. 4 is a schematic side sectional structural view of the middle pipeline of the present invention.
In the figure: 1. a condenser housing; 11. an upper cover of the condenser; 12. a condenser lower cover; 13. a water inlet pipe; 14. a drain pipe; 15. a steam inlet pipe; 16. a condensate discharge pipe; 2. a water diversion plate; 3. a water collection plate; 4. a heat exchange pipe; 5. a pipeline fixing plate; 6. a steam dispersion plate; 7. droplet shaking-off strips; 71. a connecting portion; 72. a shake-off part; 73. a flow guide part; 8. a helical strip; 81. a first helical strip; 82. a second helical strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a high-efficiency energy-saving vertical shell-and-tube condenser comprises a condenser shell 1 and a plurality of heat exchange tubes 4 arranged inside the condenser shell 1 and distributed in parallel, wherein a condenser upper cover 11 is fixedly arranged at the top of the condenser shell 1, a water inlet tube 13 is arranged on the condenser upper cover 11, the water inlet tube 13 penetrates through the condenser upper cover 11, a condenser lower cover 12 is fixedly arranged at the bottom of the condenser shell 1, a drain tube 14 is arranged at the bottom of the condenser lower cover 12, the drain tube 14 penetrates through the condenser lower cover 12, a steam inlet tube 15 is fixedly arranged at the top end of the outer side wall of the condenser shell 1, the steam inlet tube 15 penetrates through the condenser shell 1, a condensate discharge tube 16 is fixedly arranged at the bottom end of the outer side wall of the condenser shell 1, the condensate discharge tube 16 penetrates through the condenser shell 1, a steam dispersion plate 6 is arranged at the output side of the steam inlet tube 15, the steam dispersion plate 6 is positioned at the top end of the heat exchange tubes 4, and the heat exchange tubes 4 penetrate through the steam dispersion plate 6, the outer side wall of the heat exchange tube 4 is provided with a plurality of liquid drop shaking-off strips 7, a pipeline fixing plate 5 used for fixing the heat exchange tube 4 is arranged inside the condenser shell 1, and the pipeline fixing plate 5 is fixedly connected with the condenser shell 1.
In the embodiment, the steam dispersion plate 6 is arranged on the output side of the steam inlet pipe 15, the steam dispersion plate 6 is in a semicircular disc shape, the cross section of the steam dispersion plate 6 accounts for half of the cross section of the inner wall of the condenser shell 1, the steam dispersion plate 6 is internally provided with the air guide groove communicated with the steam inlet pipe 15, the steam discharged from the steam inlet pipe 15 can be uniformly dispersed on the heat exchange pipe 4 which is circularly arranged, the reduction of the heat exchange efficiency caused by the nonuniform diffusion of the steam is avoided, in addition, the outer side wall of the heat exchange pipe 4 is provided with the plurality of droplet shaking-off strips 7, after the steam is condensed into droplets on the surface wall of the heat exchange pipe 4, the droplets can flow onto the shaking-off part 72 along the flow guide part 73 of the droplet shaking-off strips 7, under the action of the air flow, the elastic vibration can occur on the shaking-off part 72, therefore, the amount of the liquid droplets collected on the surface of the heat exchange pipe 4 can be reduced, therefore, the heat exchange effect of the heat exchange tube 4 can be ensured to be consistent from top to bottom, and the heat exchange efficiency of the heat exchange tube 4 is increased.
Specifically, the liquid drop shaking-off strips 7 on the outer wall of the same heat exchange tube 4 are spirally wound on the outer side wall of the fixed heat exchange tube 4, the liquid drop shaking-off strips 7 distributed spirally can be arranged, liquid drops can be conveniently condensed and dripped, the amount of liquid drops formed on the surface of the heat exchange tube 4 is reduced, and the heat exchange efficiency is improved.
Specifically, the liquid drop shaking-off strips 7 on the outer wall of the same heat exchange tube 4 are distributed in a central symmetry mode along the circumferential direction and are fixed on the outer side wall of the heat exchange tube 4 along the axial direction at equal intervals, the liquid drop shaking-off strips 7 are uniformly distributed, so that the liquid drop can be conveniently condensed and dripped, the amount of liquid drops formed on the surface of the heat exchange tube 4 is further reduced, and the heat exchange efficiency is improved.
Specifically, the droplet shaking-off strip 7 comprises a connecting portion 71, a shaking-off portion 72 and a flow guiding portion 73 which are integrally formed, the connecting portion 71 is fixed on the outer side wall of the heat exchange tube 4, the flow guiding portion 73 is arranged at one end, close to the air flow, of the connecting portion 71, the flow guiding portion 73 is attached to the outer surface wall of the heat exchange tube 4, the shaking-off portion 72 is arranged at the other end of the connecting portion 71, the shaking-off portion 72 is tilted in the direction away from the surface wall of the heat exchange tube 4, after steam is condensed into droplets on the surface wall of the heat exchange tube 4, the droplets can flow onto the shaking-off portion 72 along the flow guiding portion 73 of the droplet shaking-off strip 7, and under the action of the air flow, the shaking-off portion 72 can vibrate the droplets on the shaking-off portion 72, and the amount of the droplets collected and gathered on the surface of the heat exchange tube 4 can be reduced.
Specifically, the spiral strip 8 spirally wound is arranged on the inner side wall of the heat exchange tube 4, the spiral strip 8 comprises a first spiral strip 81 and a second spiral strip 82 which are distributed in a vertically staggered manner, the first spiral strip 81 and the second spiral strip 82 can slide relative to each other, the second spiral strip 82 is fixedly connected with the heat exchange tube 4, the first spiral strip 81 is connected with the heat exchange tube 4 in a sliding manner, by arranging the spiral strip 8 on the inner wall of the heat exchange tube 4, water flow can be slowly remained along the inner surface wall of the heat exchange tube 4, the speed of the water flow is slowed down, the uniformity of the water flow is improved, the contact time of the water flow and steam is prolonged, the water circulation speed is reduced, the water consumption is saved, the heat exchange efficiency of water is improved, when impurities such as water, alkali and the like are attached to the spiral strip 8, can get rid of with the mode of washing, first helical strip 81 and second helical strip 82 can slide relatively, drive impurity removal, avoid impurity to adhere to too firmly.
Specifically, the top of the heat exchange tube 4 is provided with the water diversion plate 2, the water diversion plate 2 is fixedly connected with the condenser shell 1, the bottom of the heat exchange tube 4 is provided with the water collection plate 3, the water collection plate 3 is fixedly connected with the condenser shell 1, water can be uniformly distributed into the heat exchange tubes 4 through the water diversion plate 2, and the water is collected in the water collection plate 3 and is discharged from the drain pipe 14 below in a concentrated manner after being subjected to heat exchange through the heat exchange tube 4.
The utility model discloses a theory of operation and use flow: when the condenser is used, cooling water is led in from the water inlet pipe 13 at the uppermost end of the condenser shell 1, the water inlet pipe 13 can uniformly distribute the water into the plurality of heat exchange pipes 4 after passing through the water diversion plate 2, the spiral strips 8 arranged on the inner wall of the heat exchange pipes 4 enable the water flow to slowly remain along the inner surface wall of the heat exchange pipes 4, the speed of the water flow is slowed down, the uniformity of the water flow is improved, the contact time of the water flow and steam is prolonged, the water circulation speed is reduced, the water consumption is reduced, the heat exchange efficiency of the water is improved, the steam enters from the steam inlet pipe 15, the steam can uniformly diffuse the steam discharged from the steam inlet pipe 15 to the heat exchange pipes 4 which are circularly arranged when passing through the steam dispersion plate 6, the reduction of the heat exchange efficiency caused by the non-uniform diffusion of the steam is avoided, in addition, the plurality of liquid drop shaking-down strips 7 are arranged on the outer side wall of the heat exchange pipes 4, when the steam is condensed into liquid drops on the surface wall of the heat exchange pipes 4, can flow to the portion of shaking off 72 along the water conservancy diversion portion 73 of droplet shake off strip 7, under the effect of air current, shake off portion 72 elastic shock can appear, consequently shake off the droplet on the portion of shaking off 72, can reduce the amount of gathering of droplet on heat exchange tube 4 surface, from the top down, consequently, can guarantee that the heat transfer effect of heat exchange tube 4 is unanimous, thereby increase the heat exchange efficiency of heat exchange tube 4, it piles up the condensate discharge pipe 16 of following and discharges to be the droplet after the heat transfer, water after the heat exchange of heat exchange tube 4 reaches and collects in the water-collecting plate 3, concentrate the discharge from drain pipe 14 below.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a vertical shell and tube condenser of energy-efficient type which characterized in that: including condenser casing (1) and setting and being in a plurality of parallel distribution's of condenser casing (1) inside heat exchange tube (4), the top of condenser casing (1) has set firmly condenser upper cover (11), be equipped with inlet tube (13) on condenser upper cover (11), inlet tube (13) run through condenser upper cover (11), the bottom of condenser casing (1) has set firmly condenser lower cover (12), the bottom of condenser lower cover (12) is equipped with drain pipe (14), drain pipe (14) run through condenser lower cover (12), the lateral wall top of condenser casing (1) has set firmly steam inlet pipe (15), steam inlet pipe (15) run through condenser casing (1), the lateral wall bottom of condenser casing (1) has set firmly condensate discharge pipe (16), condensate discharge pipe (16) run through condenser casing (1), the delivery side of steam inlet pipe (15) is equipped with steam dispersion board (6), steam dispersion board (6) are located the top of heat exchange tube (4), just heat exchange tube (4) run through steam dispersion board (6), be equipped with a plurality of liquid drop shake-off strip (7) on the lateral wall of heat exchange tube (4), the inside of condenser casing (1) is equipped with and is used for fixing pipe fixing plate (5) of heat exchange tube (4), pipe fixing plate (5) with condenser casing (1) fixed connection.
2. The high-efficiency energy-saving vertical shell-and-tube condenser as claimed in claim 1, characterized in that: the liquid drop shaking-off strip (7) on the outer wall of the heat exchange tube (4) is spirally wound and fixed on the outer side wall of the heat exchange tube (4).
3. The high-efficiency energy-saving vertical shell-and-tube condenser as claimed in claim 1, characterized in that: the liquid drop shaking-off strips (7) on the outer wall of the heat exchange tube (4) are distributed in a central symmetry mode along the circumferential direction and are distributed and fixed on the outer side wall of the heat exchange tube (4) at equal intervals along the axial direction.
4. A high efficiency energy saving vertical shell and tube condenser according to any one of claims 2 or 3, characterized in that: the liquid drop shaking-off strip (7) comprises an integrally formed connecting part (71), a shaking-off part (72) and a flow guide part (73), the connecting part (71) is fixed on the outer side wall of the heat exchange tube (4), the flow guide part (73) is arranged at one end, close to the air flow, of the connecting part (71), the flow guide part (73) is attached to the outer surface wall of the heat exchange tube (4), the shaking-off part (72) is arranged at the other end of the connecting part (71), and the shaking-off part (72) is along being far away from the direction tilting of the surface wall of the heat exchange tube (4).
5. The high-efficiency energy-saving vertical shell-and-tube condenser as claimed in claim 1, characterized in that: be equipped with on the inside wall of heat exchange tube (4) and be the heliciform around spiral strip (8) of establishing, spiral strip (8) are including first spiral strip (81) and second spiral strip (82) of crisscross distribution from top to bottom, can slide each other between first spiral strip (81) and second spiral strip (82), second spiral strip (82) with heat exchange tube (4) fixed connection, first spiral strip (81) with heat exchange tube (4) sliding connection.
6. The high-efficiency energy-saving vertical shell-and-tube condenser as claimed in claim 1, characterized in that: steam dispersion board (6) are half-circular disk shape, the cross-section of steam dispersion board (6) accounts for half of condenser casing (1) inner wall cross-section, the inside of steam dispersion board (6) have with the air guide groove of steam inlet pipe (15) intercommunication.
7. The high-efficiency energy-saving vertical shell-and-tube condenser as claimed in claim 1, characterized in that: the top of heat exchange tube (4) is equipped with water diversion plate (2), water diversion plate (2) with condenser casing (1) fixed connection, the bottom of heat exchange tube (4) is equipped with water collection sheet (3), water collection sheet (3) with condenser casing (1) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120897169.7U CN214841811U (en) | 2021-04-28 | 2021-04-28 | High-efficiency energy-saving vertical shell-and-tube condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120897169.7U CN214841811U (en) | 2021-04-28 | 2021-04-28 | High-efficiency energy-saving vertical shell-and-tube condenser |
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| Publication Number | Publication Date |
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| CN214841811U true CN214841811U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120897169.7U Active CN214841811U (en) | 2021-04-28 | 2021-04-28 | High-efficiency energy-saving vertical shell-and-tube condenser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117224988A (en) * | 2023-11-16 | 2023-12-15 | 内蒙古华欣药业有限公司 | Solvent recovery method and system |
-
2021
- 2021-04-28 CN CN202120897169.7U patent/CN214841811U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117224988A (en) * | 2023-11-16 | 2023-12-15 | 内蒙古华欣药业有限公司 | Solvent recovery method and system |
| CN117224988B (en) * | 2023-11-16 | 2024-01-30 | 内蒙古华欣药业有限公司 | Solvent recovery method and system |
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Address after: 300000 room 607, door 3, rongheli building, lvwei Road, Hebei District, Tianjin Patentee after: Lv Yuhan Address before: 300000 607, door 3, rongheli building, lvwei Road, Hongqiao District, Tianjin Patentee before: Lv Yuhan |
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