CN220119929U - Low-temperature waste heat power generation heat exchange device - Google Patents
Low-temperature waste heat power generation heat exchange device Download PDFInfo
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- CN220119929U CN220119929U CN202321064080.8U CN202321064080U CN220119929U CN 220119929 U CN220119929 U CN 220119929U CN 202321064080 U CN202321064080 U CN 202321064080U CN 220119929 U CN220119929 U CN 220119929U
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- 238000010248 power generation Methods 0.000 title claims abstract description 21
- 239000002918 waste heat Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 15
- 238000001914 filtration Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a low-temperature waste heat power generation heat exchange device, wherein a steam cavity and a heat exchange cavity are annularly separated in a heat exchanger shell, an upper cover plate is arranged above the heat exchanger shell, a steam inlet pipe and a steam outlet pipe are arranged above and below the steam cavity, a liquid inlet pipe and a liquid outlet pipe are arranged above and below the heat exchange cavity, filtering mechanisms are arranged on the steam inlet pipe and the liquid inlet pipe, arc-shaped blades are symmetrically arranged in the heat exchange cavity through a rotating sleeve mechanism, a rotating sealing cover is arranged on the lower side of the upper cover plate, a generator is arranged on the upper side of the upper cover plate, and the rotating sealing cover penetrates through the upper cover plate through a pipeline and is meshed with the generator through a bevel gear; according to the utility model, through the arrangement of the power generation mechanism, the kinetic energy of fluid can be converted into electric energy for full utilization when the heat exchange medium is injected, meanwhile, the flow rate of the fluid is slowed down, the heat exchange contact time is increased, the heat exchange effect is improved, and the injected steam and sundries doped in the heat exchange medium can be filtered through the arrangement of the filter box, so that the problem that the flow rate is influenced due to the blockage of the sundries is avoided.
Description
Technical Field
The utility model relates to the technical field of low-temperature power generation heat exchange equipment, in particular to a low-temperature waste heat power generation heat exchange device.
Background
The low-temperature waste heat generator set is a device for converting low-grade heat energy with the temperature of about 150 ℃ into high-grade electric energy; the heat source is used for solving the problem of direct waste heat discharge in the industries of chemical industry, petrochemical industry and the like, but because of different process routes, the heat source forms are various and can not be mixed, so that normal process production is not influenced.
The existing heat exchange device only has a heat exchange effect and poor functionality, for example, the low-temperature waste heat power generation heat exchange device disclosed by the application number 202122324066.4 discloses a heat exchange device which is formed by dividing a plurality of inner shells into a plurality of groups of fluid cavities to increase heat exchange efficiency, but the inner shells and the partition plates are of fixed connection structures, when a cooling medium is introduced into the middle fluid cavity, the waste of kinetic energy can occur from top to bottom, meanwhile, the device does not have a filtering function, and when the heat exchange medium or steam fluid is doped with impurities, the internal blockage can be caused to influence the flow velocity of the steam fluid or the heat exchange medium, so that the utility model provides the low-temperature waste heat power generation heat exchange device to solve the problems in the prior art.
Disclosure of Invention
The utility model aims to solve the problems, and provides a low-temperature waste heat power generation heat exchange device which can convert kinetic energy of fluid into electric energy for full use when a heat exchange medium is injected through the arrangement of a power generation mechanism, meanwhile, the flow rate of the fluid is slowed down, the heat exchange contact time is prolonged, the heat exchange effect is improved, and impurities mixed in the injected steam and the heat exchange medium can be filtered through the arrangement of a filter box, so that the problem that the flow rate is influenced by the blockage of the impurities is avoided.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the heat exchange mechanism comprises a steam cavity, a heat exchange cavity, an upper cover plate, a steam inlet pipe, a steam outlet pipe, a liquid inlet pipe, a liquid outlet pipe and a filtering mechanism, wherein the steam cavity and the heat exchange cavity are annularly separated in the heat exchange shell, the heat exchange cavity is arranged between the inner steam cavity and the outer steam cavity, the upper cover plate is arranged above the heat exchange shell in a sealing manner through screws, the upper cover plate provided with two groups of steam inlet pipes is arranged inside and outside the steam cavity, the steam inlet pipes are also provided with two groups of steam cavities corresponding to the inner steam cavity and the outer steam cavity, the steam outlet pipe of the outer steam cavity is arranged below the heat exchange shell corresponding to the lower side of the side surface of the steam inlet pipe, the liquid inlet pipe is arranged on the upper cover plate above the heat exchange cavity, the liquid inlet pipe is positioned on an upper cover plate on the opposite side surface of the steam inlet pipe, a liquid outlet pipe is arranged below a heat exchanger shell on the other side of the heat exchange cavity, the liquid outlet pipe is positioned on the lower side of the heat exchanger shell on the opposite side surface of the heat exchange cavity, the steam inlet pipe and the liquid inlet pipe are both provided with filter mechanisms, the filter mechanisms are fixedly arranged above the upper cover plate, the power generation mechanism comprises a rotating sleeve mechanism, arc-shaped blades, a rotating sealing cover, bevel gears and a generator, the arc-shaped blades are symmetrically arranged in the heat exchange cavity through the rotating sleeve mechanism, a plurality of groups of the arc-shaped blades are symmetrically distributed, the rotating sealing cover is arranged on the lower side of the upper cover plate above the rotating sleeve mechanism, the rotating sealing cover is positioned above the inner side steam cavity and matched with the rotating sleeve mechanism to realize sealing separation with the heat exchange cavity, the generator is fixedly arranged on one side of the upper cover plate, the rotating sealing cover plate penetrates the upper cover plate through a pipeline and is in meshed transmission with the generator through the bevel gears, the upper end of the rotary sealing cover penetrates through the outer side of the pipeline of the upper cover plate and is provided with a conical gear ring, the rotating shaft end of the generator is provided with a bevel gear, and the bevel gear are meshed with each other for transmission.
The further improvement is that: the filter mechanism comprises a filter box, a sealing mounting plate, a frame and a filter element, wherein the steam inlet pipe and the liquid inlet pipe are connected with the filter box, the sealing mounting plate is detachably arranged above the filter box, the filter element is arranged below the inner side of the sealing mounting plate through the frame, the frame is tightly matched with the inner wall of the filter box, and a multi-layer filter element structure is fixedly arranged inside the filter element to realize sundry filtration.
The further improvement is that: the rotating sleeve mechanism comprises a sealing sleeve ring, a sealing bearing and a rotating outer sleeve, the sealing sleeve ring is arranged at the upper end of the inner side wall of the heat exchange cavity through a step, an installation step is arranged at the upper end of the outer side face of the separation inner wall between the inner side steam cavity and the heat exchange cavity, the sealing sleeve ring is tightly and hermetically sleeved with the installation step, the rotating outer sleeve is arranged at the outer side of the sealing sleeve ring through the sealing bearing, and the arc-shaped blades are uniformly distributed on the outer side face of the rotating outer sleeve.
The further improvement is that: the annular positioning groove is formed in the upper side face of the rotary outer sleeve, the sealing rubber cushion is arranged on the lower side face of the rotary sealing cover and is in annular installation, the rotary sealing cover is matched with the annular positioning groove through the sealing rubber cushion, sealing contact is achieved after installation, transmission between the rotary outer sleeve and the rotary sealing cover is achieved, and the pipeline on the upper side of the rotary sealing cover is also in rotary connection with the upper cover plate through a sealing bearing.
The further improvement is that: the outside the division board has been distributed in the steam chamber, and the vertical setting of division board distributes and has had the multiunit and is fixed with steam chamber medial surface, be equipped with the intercommunicating pore on the division board, inboard steam chamber inboard is equipped with the rice word baffle, and the axis is coaxial with the pipeline of rotation seal cover upper end and upper and lower extreme and top surface and bottom surface interval setting.
The further improvement is that: the upper cover plate is fixedly provided with a side support, the side support is fixedly provided with a rotary connector, the rotary connector is rotationally connected with the steam inlet pipe through the rotary connector, the rotary end of the rotary connector is downwards communicated with the rotary connector upper side pipe, and the fixed end is upwards fixed with the side support and is connected with the steam inlet pipe.
The beneficial effects of the utility model are as follows: according to the utility model, through the arrangement of the power generation mechanism, the kinetic energy of fluid can be converted into electric energy for full utilization when the heat exchange medium is injected, meanwhile, the flow rate of the fluid is slowed down, the heat exchange contact time is increased, the heat exchange effect is increased, the problem of poor functionality of the traditional device is effectively solved, and through the arrangement of the filter box, the injected steam and sundries doped in the heat exchange medium can be filtered, the problem that the flow rate is influenced due to sundries blocking is avoided, the two groups of steam cavities can meet the heat exchange of the steam with different flow rates, and the practicability is greatly increased.
Drawings
Fig. 1 is a front cross-sectional view of the present utility model.
Fig. 2 is a cross-sectional view of the filter box of the present utility model.
Wherein: 1. a heat exchanger housing; 2. a steam chamber; 3. a heat exchange cavity; 4. an upper cover plate; 5. a steam inlet pipe; 6. a steam outlet pipe; 7. a liquid inlet pipe; 8. a liquid outlet pipe; 9. an arc-shaped blade; 10. rotating the sealing cover; 11. bevel gears; 12. a generator; 13. a filter box; 14. a seal mounting plate; 15. a frame; 16. a filter element; 17. a sealing sleeve ring; 18. sealing the bearing; 19. rotating the outer sleeve; 20. an annular positioning groove; 21. sealing rubber cushion; 22. a partition plate; 23. a communication hole; 24. a rice-shaped partition board; 25. a side bracket; 26. and rotating the connector.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the embodiment shown in fig. 1 and 2, the low-temperature waste heat power generation heat exchange device comprises a heat exchanger shell 1, a heat exchange mechanism and a power generation mechanism, wherein the heat exchange mechanism comprises a steam cavity 2, a heat exchange cavity 3, an upper cover plate 4, a steam inlet pipe 5, a steam outlet pipe 6, a liquid inlet pipe 7, a liquid outlet pipe 8 and a filtering mechanism, the inside of the heat exchanger shell 1 is annularly separated into a steam cavity 2 and a heat exchange cavity 3, the heat exchange cavity is arranged between the inner steam cavity and the outer steam cavity, the upper cover plate 4 is arranged above the heat exchanger shell 1 in a sealing manner through screws, two groups of steam inlet pipes 5 are arranged on the upper cover plate 4 above the two groups of steam cavity 2, two groups of steam inlet pipes are also arranged corresponding to the inner steam cavity and the outer steam cavity, a steam outlet pipe 6 is arranged under the steam cavity 2 below the heat exchanger shell 1, the steam outlet pipe of the outer steam cavity is arranged at the lower side of the heat exchanger shell below the opposite side of the corresponding steam inlet pipe, the upper cover plate 4 above the heat exchange cavity 3 is provided with a liquid inlet pipe 7, the liquid inlet pipe is positioned on the upper cover plate on the opposite side surface of the liquid inlet pipe, the lower part of the heat exchanger shell 1 on the other side of the heat exchange cavity 3 is provided with a liquid outlet pipe 8, the liquid outlet pipe is positioned on the lower side of the heat exchanger shell on the opposite side surface of the heat exchange cavity, the vapor inlet pipe 5 and the liquid inlet pipe 7 are respectively provided with a filtering mechanism, the filtering mechanisms are fixedly arranged above the upper cover plate, the generating mechanism comprises a rotating sleeve mechanism, arc blades 9, a rotating seal cover 10, bevel gears 11 and a generator 12, the arc blades 9 are symmetrically arranged in the heat exchange cavity 3 through the rotating sleeve mechanism, a plurality of groups of arc blades are symmetrically distributed, the lower side of the upper cover plate 4 above the rotating sleeve mechanism is provided with the rotating seal cover 10, the rotating seal cover is positioned above the inner side steam cavity and matched with the rotating sleeve mechanism to realize sealing separation with the heat exchange cavity, one side of the upper cover plate 4 is fixedly provided with the generator 12, the rotary sealing cover 10 penetrates through the upper cover plate 4 through a pipeline and is in meshed transmission with the generator 12 through a bevel gear 11, a bevel gear ring is arranged on the outer side of the pipeline, penetrating through the upper cover plate, of the upper end of the rotary sealing cover, and a bevel gear is arranged at the rotating shaft end of the generator and is in meshed transmission with the bevel gear.
The filtering mechanism comprises a filtering box 13, a sealing mounting plate 14, a frame 15 and a filter element 16, wherein the steam inlet pipe 5 and the liquid inlet pipe 7 are connected with the filtering box 13, the sealing mounting plate 14 can be detachably mounted above the filtering box 13, the filter element 16 is arranged below the inner side of the sealing mounting plate 14 through the frame 15, the frame is tightly matched with the inner wall of the filtering box, and a multi-layer filter element structure is fixedly arranged inside to realize sundry filtering.
The rotating sleeve mechanism comprises a sealing sleeve ring 17, a sealing bearing 18 and a rotating outer sleeve 19, wherein the sealing sleeve ring 17 is arranged at the upper end of the inner side wall of the heat exchange cavity 3 through a step, a mounting step is arranged at the upper end of the outer side face of the separation inner wall between the inner side steam cavity and the heat exchange cavity, the sealing sleeve ring is tightly and hermetically sleeved with the mounting step, the rotating outer sleeve 19 is arranged at the outer side of the sealing sleeve ring 17 through the sealing bearing 18, and the arc-shaped blades 9 are uniformly distributed on the outer side face of the rotating outer sleeve 19.
An annular positioning groove 20 is formed in the upper side face of the rotary outer sleeve 19, a sealing rubber cushion 21 is arranged on the lower side face of the rotary sealing cover 10 and is in annular installation, the rotary sealing cover 10 is matched with the annular positioning groove 20 through the sealing rubber cushion 21, sealing contact is realized after installation, meanwhile, transmission between the rotary outer sleeve and the rotary sealing cover is realized, and a pipeline on the upper side of the rotary sealing cover 10 is also in rotary connection with the upper cover plate 4 through a sealing bearing 18.
The outside steam chamber 2 is internally provided with a plurality of groups of partition plates 22 which are vertically arranged and fixed with the inner side surface of the steam chamber, the partition plates 22 are provided with communication holes 23, the inner side of the inside steam chamber 2 is provided with a Chinese character 'mi' shaped partition plate 24, the central axis is coaxial with the pipeline at the upper end of the rotary sealing cover, and the upper end and the lower end are arranged at intervals with the top surface and the bottom surface.
The upper cover plate 4 is fixedly provided with a side bracket 25, the side bracket 25 is fixedly provided with a rotary connector 26, the upper side pipeline of the rotary sealing cover 10 is rotationally connected with the steam inlet pipe 5 through the rotary connector 26, the rotary end of the rotary connector is downwards communicated with the upper side pipeline of the rotary sealing cover, and the fixed end is upwards fixed with the side bracket and connected with the steam inlet pipe.
When the low-temperature waste heat power generation heat exchange device is used, a fast-flow-rate steam fluid is introduced into an outer-side steam cavity through a filter box, a slow-flow-rate steam fluid is introduced into an inner-side steam cavity through the filter box, then a heat exchange medium is injected into the heat exchange cavity through a filter mechanism, fluid kinetic energy impacts an arc blade after the heat exchange medium enters the heat exchange cavity, a rotating outer sleeve rotates to drive a rotating sealing cover to rotate, a generator is driven to work through gear engagement to generate power, kinetic energy conversion is achieved, meanwhile, an inner partition plate and a rice-shaped partition plate are fully contacted with the steam fluid to realize heat exchange through the heat exchange medium, and the steam fluid and the heat exchange medium are respectively output through pipelines.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a low temperature waste heat power generation heat transfer device which characterized in that: including heat exchanger shell (1), heat transfer mechanism and generating mechanism, heat transfer mechanism includes steam chamber (2), heat transfer chamber (3), upper cover plate (4), admission pipe (5), goes out steam pipe (6), feed liquor pipe (7), drain pipe (8) and filter equipment, heat exchanger shell (1) inside is the annular and separates has steam chamber (2) and heat transfer chamber (3), heat exchanger shell (1) top is equipped with upper cover plate (4), be equipped with admission pipe (5) on upper cover plate (4) of two sets of and top inside and outside steam chamber (2), be equipped with out steam pipe (6) under steam chamber (2) of heat exchanger shell (1) below, be equipped with feed liquor pipe (7) on upper cover plate (4) of heat transfer chamber (3) top, heat exchanger shell (1) below of heat transfer chamber (3) opposite side is equipped with drain pipe (8), all be equipped with filter equipment on feed liquor pipe (5) and feed liquor pipe (7), generating mechanism includes rotating sleeve mechanism, blade (9), blade (10) and rotating sleeve (10) are equipped with on the rotating sleeve (10) of arc-shaped cover plate (10) and arc-shaped cover plate (10), one side of the upper cover plate (4) is provided with a generator (12), and the rotary sealing cover (10) penetrates through the upper cover plate (4) through a pipeline and is meshed with the generator (12) through a bevel gear (11) for transmission.
2. The low-temperature waste heat power generation heat exchange device according to claim 1, wherein: the filter mechanism comprises a filter box (13), a seal mounting plate (14), a frame (15) and a filter element (16), wherein the filter box (13) is arranged on the steam inlet pipe (5) and the liquid inlet pipe (7), the seal mounting plate (14) is arranged above the filter box (13), and the filter element (16) is arranged below the inner side of the seal mounting plate (14) through the frame (15).
3. The low-temperature waste heat power generation heat exchange device according to claim 1, wherein: the rotating sleeve mechanism comprises a sealing sleeve joint ring (17), a sealing bearing (18) and a rotating outer sleeve (19), wherein the sealing sleeve joint ring (17) is arranged at the upper end of the inner side wall of the heat exchange cavity (3) through a step, the rotating outer sleeve (19) is arranged at the outer side of the sealing sleeve joint ring (17) through the sealing bearing (18), and the arc-shaped blades (9) are uniformly distributed on the outer side face of the rotating outer sleeve (19).
4. A low temperature waste heat power generation heat exchange device according to claim 3, wherein: the rotary sealing device is characterized in that an annular positioning groove (20) is formed in the upper side face of the rotary outer sleeve (19), a sealing rubber pad (21) is arranged on the lower side face of the rotary sealing cover (10), the rotary sealing cover (10) is matched with the annular positioning groove (20) through the sealing rubber pad (21), and a pipeline on the upper side of the rotary sealing cover (10) is rotationally connected with the upper cover plate (4) through a sealing bearing (18).
5. The low-temperature waste heat power generation heat exchange device according to claim 1, wherein: the outside the steam cavity (2) is internally provided with a division plate (22), the division plate (22) is provided with a communication hole (23), and the inside of the steam cavity (2) is provided with a rice-shaped division plate (24).
6. The low-temperature waste heat power generation heat exchange device according to claim 1, wherein: the upper cover plate (4) is provided with a side bracket (25), the side bracket (25) is provided with a rotary connector (26), and the upper side pipeline of the rotary sealing cover (10) is rotationally connected with the steam inlet pipe (5) through the rotary connector (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064080.8U CN220119929U (en) | 2023-05-06 | 2023-05-06 | Low-temperature waste heat power generation heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064080.8U CN220119929U (en) | 2023-05-06 | 2023-05-06 | Low-temperature waste heat power generation heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119929U true CN220119929U (en) | 2023-12-01 |
Family
ID=88912843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321064080.8U Active CN220119929U (en) | 2023-05-06 | 2023-05-06 | Low-temperature waste heat power generation heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119929U (en) |
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2023
- 2023-05-06 CN CN202321064080.8U patent/CN220119929U/en active Active
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