CN220551893U - Low-pressure steam waste heat recovery equipment - Google Patents
Low-pressure steam waste heat recovery equipment Download PDFInfo
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- CN220551893U CN220551893U CN202320228183.7U CN202320228183U CN220551893U CN 220551893 U CN220551893 U CN 220551893U CN 202320228183 U CN202320228183 U CN 202320228183U CN 220551893 U CN220551893 U CN 220551893U
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- waste heat
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- 238000011084 recovery Methods 0.000 title claims abstract description 66
- 239000002918 waste heat Substances 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims description 39
- 238000005192 partition Methods 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of preheating recovery equipment, in particular to low-pressure steam waste heat recovery equipment. The low-pressure steam waste heat recovery device comprises a waste heat recovery box main body, wherein a heat exchange plate part is arranged inside the waste heat recovery box main body, the waste heat recovery box main body is obliquely arranged, a circulating water tank is arranged outside the waste heat recovery box main body, the heat exchange plate part is of a hollow structure, and the heat exchange plate part is in through connection with the circulating water tank. The steam waste heat recovery box main body is arranged, and the upper flow blocking plates and the lower flow blocking plates are arranged in the waste heat recovery box main body in a staggered mode, so that steam can be fully contacted with the heat exchange plate, the contact time of the steam and the heat exchange plate is prolonged, the heat exchange effect is improved, and the waste of heat is reduced.
Description
Technical Field
The utility model relates to the technical field of preheating recovery equipment, in particular to low-pressure steam waste heat recovery equipment.
Background
In the fields of pharmaceutical chemical industry and the like, the unit operation processes such as chemical reaction, distillation or drying are usually realized by adopting superheated steam, a large amount of steam is generated after water or other liquid is heated in industry, a large amount of heat energy is lost by directly discharging the steam, waste is caused, heat recovery is common operation in industrial production by exchanging heat with steam generated in industry, but the steam heat exchange device in the prior art has low heat exchange efficiency and still has a large amount of heat waste.
Disclosure of Invention
The utility model provides low-pressure steam waste heat recovery equipment for solving the problem of low heat exchange efficiency of the steam heat exchange device.
The technical scheme adopted for solving the technical problems is as follows: the low-pressure steam waste heat recovery device comprises a waste heat recovery box main body, wherein a heat exchange plate part is arranged inside the waste heat recovery box main body, the waste heat recovery box main body is obliquely arranged, a circulating water tank is arranged outside the waste heat recovery box main body, the heat exchange plate part is of a hollow structure, and the heat exchange plate part is in through connection with the circulating water tank.
As optimization, the waste heat recovery box main part be cavity, waste heat recovery box main part upside lower extreme is connected with the steam inlet pipe, waste heat recovery box main part upper end is connected with the outlet duct, waste heat recovery box main part downside bottom is connected with the outlet pipe, circulation tank lower one end is connected with the cold water inlet pipe, circulation tank higher one end is connected with the cold water outlet pipe.
As an optimization, the heat exchange plate part comprises a plurality of upper spoilers and a plurality of lower spoilers, wherein the upper spoilers are fixed at the top of the inner side of the main body of the waste heat recovery box, the lower spoilers are fixed at the lower part of the inner side of the main body of the waste heat recovery box, and the plurality of upper spoilers and the plurality of lower spoilers are alternately arranged.
As the optimization, upper portion spoiler be the straight board, the longitudinal section of lower part spoiler is the hook-type that the slope set up, lower part spoiler includes slope linkage segment and upwards bends the section, the upwards bends section bottom of lower part spoiler and the slope linkage segment upper end link up of adjacent lower part spoiler are connected, upper portion spoiler lower extreme stretches into in the upwards bends section of lower part spoiler downwards, the direction setting of slope linkage segment upper end orientation outlet duct.
As optimization, a space is arranged between the lower end of the upper spoiler and the lower spoiler, a water outlet penetrating through the lower spoiler is arranged at the lowest part of the upward bending part, and a space is arranged between the bottom of the lower side of the lower spoiler and the bottom of the inner side of the main body of the waste heat recovery box.
As optimization, the circulation water tank inside be equipped with first division board and second division board, first division board and second division board divide into bottom water storage space, middle part water storage space and upside water storage space with circulation water tank internal partition, middle part water storage space sets up between bottom water storage space and upside water storage space, cold water inlet pipe and bottom water storage space through connection, cold water outlet pipe and upside water storage space through connection.
As optimization, the lower side of the first partition plate is in through connection with a lower spoiler part positioned on the lower side of the upper spoiler, the middle water storage space is in through connection with the lower part of the upper spoiler and the upper part of the lower spoiler, and the upper water storage space is in through connection with the upper part of the upper spoiler.
The beneficial effect of this scheme is: the low-pressure steam waste heat recovery device has the following advantages:
the steam waste heat recovery box main body is arranged, and the upper flow blocking plates and the lower flow blocking plates are arranged in the waste heat recovery box main body in a staggered manner, so that steam can be fully contacted with the heat exchange plate part, the contact time of the steam and the heat exchange plate part is prolonged, the heat exchange effect is improved, and the waste of heat is reduced;
the circulating water tank is divided into a plurality of water storage spaces by the first partition plate and the second partition plate, so that the water storage spaces are sequentially communicated, the circulating effect of cold water is improved, the cold water can efficiently circulate between the upper flow blocking plate and the lower flow blocking plate, the circulating dead angle is reduced, and the heat exchange effect is improved.
Drawings
Fig. 1 is a schematic front view of the present utility model.
Fig. 2 is an isometric view of the present utility model.
Fig. 3 is a right side view of the present utility model.
FIG. 4 is a schematic view of the structure of FIG. 3, cut A-A, according to the present utility model.
FIG. 5 is a schematic view of the structure of the present utility model along the axis of section A-A of FIG. 3.
Fig. 6 is a schematic diagram of the internal structure of the circulation tank of the present utility model.
The waste heat recovery box comprises a waste heat recovery box body 1, a circulating water tank 2, a steam inlet pipe 3, a steam outlet pipe 4, an air outlet pipe 5, a water outlet pipe 6, a cold water inlet pipe 7, a cold water outlet pipe 8, an upper spoiler 9, a lower spoiler 10, a water outlet hole 11, a first partition plate 12, a second partition plate 13, a bottom water storage space 14, a middle water storage space 15 and an upper water storage space.
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, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As shown in fig. 1, the low-pressure steam waste heat recovery device comprises a waste heat recovery box main body 1, wherein a heat exchange plate part is arranged inside the waste heat recovery box main body 1, the waste heat recovery box main body 1 is obliquely arranged, a circulating water tank 2 is arranged outside the waste heat recovery box main body 1, the inside of the heat exchange plate part is of a hollow structure, and the inside of the heat exchange plate part is in through connection with the inside of the circulating water tank 2.
As shown in fig. 1, the waste heat recovery tank main body 1 is hollow, a steam inlet pipe 3 is connected to the lower end of the upper side of the waste heat recovery tank main body 1, an air outlet pipe 4 is connected to the upper end of the waste heat recovery tank main body 1, an air outlet pipe 5 is connected to the bottom of the lower side of the waste heat recovery tank main body 1, a cold water inlet pipe 6 is connected to the lower end of the circulating water tank 2, and a cold water outlet pipe 7 is connected to the higher end of the circulating water tank 2.
As shown in fig. 4, the heat exchange plate part comprises a plurality of upper spoilers 8 and a plurality of lower spoilers 9, wherein the upper spoilers 8 are fixed on the top of the inner side of the main body 1 of the waste heat recovery box, the lower spoilers 9 are fixed on the lower part of the inner side of the main body 1 of the waste heat recovery box, and the plurality of upper spoilers 8 and the plurality of lower spoilers 9 are alternately arranged.
As shown in fig. 4, the upper spoiler 8 is a straight plate, the longitudinal section of the lower spoiler 9 is a hook-shaped inclined, the lower spoiler 9 includes an inclined connecting section and an upward bending section, the bottom of the upward bending section of the lower spoiler 9 is connected with the upper end of the inclined connecting section of the adjacent lower spoiler 9 in a penetrating manner, the lower end of the upper spoiler 8 extends into the upward bending section of the lower spoiler 9, and the upper end of the inclined connecting section is arranged towards the direction of the air outlet pipe 4.
As shown in fig. 5, a space is provided between the lower end of the upper spoiler 8 and the lower spoiler 9, a water outlet hole 10 penetrating the lower spoiler 9 is provided at the lowest part of the upward bending part, and a space is provided between the bottom of the lower side of the lower spoiler 9 and the bottom of the inner side of the waste heat recovery box main body 1.
As shown in fig. 3 and 6, the circulation tank 2 is internally provided with a first partition plate 11 and a second partition plate 12, the first partition plate 11 and the second partition plate 12 divide the circulation tank 2 into a bottom water storage space 13, a middle water storage space 14 and an upper water storage space 15, the middle water storage space 14 is arranged between the bottom water storage space 13 and the upper water storage space 15, the cold water inlet pipe 6 is in through connection with the bottom water storage space 13, and the cold water outlet pipe 7 is in through connection with the upper water storage space 15.
As shown in fig. 6, the lower side of the first partition plate 11 is partially connected with the lower spoiler 9 positioned at the lower side of the upper spoiler 8, the middle water storage space 14 is connected with the lower part of the upper spoiler 8 and the upper part of the lower spoiler 9, and the upper water storage space 15 is connected with the upper part of the upper spoiler 8.
When the device is specifically used, cold water is introduced into the circulating water tank 2 through the cold water inlet pipe 6, enters the lower part of the lower flow baffle 9 through the bottom water storage space 13, enters the middle water storage space 14 through the lower flow baffle 9 after the inside of the lower flow baffle 9 is filled with cold water, then enters the lower part of the upper flow baffle 8 through the middle water storage space 14, enters the upper water storage space 15 after the cold water is filled with the upper flow baffle 8, and is discharged from the cold water outlet pipe 7;
steam enters the waste heat recovery box main body 1 through the steam inlet pipe 3, continuously upwards passes through the space between the lower spoiler 9 and the lower part of the upper spoiler 8, continuously contacts with the heat exchange plate part for heat exchange, and recovers heat;
the condensed water drops on the upper flow blocking plate 8 drop onto the lower flow blocking plate 9, and the condensed water drops are discharged from the water outlet holes 10 to the bottom of the waste heat recovery box main body 1, and finally discharged from the water outlet pipe 5.
The above embodiments are merely specific examples of the present utility model, and the scope of the present utility model includes, but is not limited to, the product forms and styles of the above embodiments, any suitable changes or modifications of the low pressure steam waste heat recovery device according to the claims of the present utility model by any person skilled in the art shall fall within the scope of the present utility model.
Claims (7)
1. The low-pressure steam waste heat recovery device is characterized in that: the waste heat recovery box comprises a cold water inlet pipe, a cold water outlet pipe and a waste heat recovery box main body, wherein a heat exchange plate part is arranged inside the waste heat recovery box main body, the waste heat recovery box main body is obliquely arranged, a circulating water tank is arranged outside the waste heat recovery box main body, the heat exchange plate part is of a hollow structure, and the heat exchange plate part is in through connection with the circulating water tank.
2. The low pressure steam heat recovery apparatus of claim 1, wherein: the waste heat recovery box main part be cavity, waste heat recovery box main part upside lower extreme is connected with the steam inlet pipe, waste heat recovery box main part upper end is connected with the outlet duct, waste heat recovery box main part downside bottom is connected with the outlet pipe, circulation tank lower one end is connected with the cold water inlet pipe, circulation tank higher one end is connected with the cold water outlet pipe.
3. The low pressure steam heat recovery apparatus of claim 1, wherein: the heat exchange plate part comprises a plurality of upper spoilers and a plurality of lower spoilers, wherein the upper spoilers are fixed at the top of the inner side of the main body of the waste heat recovery box, the lower spoilers are fixed at the lower part of the inner side of the main body of the waste heat recovery box, and the plurality of upper spoilers and the plurality of lower spoilers are alternately arranged.
4. A low pressure steam heat recovery apparatus according to claim 3, wherein: the upper flow blocking plate is a straight plate, the longitudinal section of the lower flow blocking plate is a hook-shaped inclined, the lower flow blocking plate comprises an inclined connecting section and an upward bending section, the bottom of the upward bending section of the lower flow blocking plate is in through connection with the upper end of the inclined connecting section of the adjacent lower flow blocking plate, the lower end of the upper flow blocking plate extends downwards into the upward bending section of the lower flow blocking plate, and the upper end of the inclined connecting section is arranged towards the direction of an air outlet pipe.
5. The low pressure steam heat recovery apparatus according to claim 4, wherein: the lower end of the upper spoiler is provided with a space with the lower spoiler, the lowest part of the upward bending part is provided with a water outlet hole penetrating through the lower spoiler, and the bottom of the lower side of the lower spoiler is provided with a space with the bottom of the inner side of the waste heat recovery box main body.
6. The low pressure steam heat recovery apparatus according to claim 5, wherein: the circulating water tank is characterized in that a first partition plate and a second partition plate are arranged inside the circulating water tank, the first partition plate and the second partition plate divide the circulating water tank into a bottom water storage space, a middle water storage space and an upper water storage space, the middle water storage space is arranged between the bottom water storage space and the upper water storage space, the cold water inlet pipe is in through connection with the bottom water storage space, and the cold water outlet pipe is in through connection with the upper water storage space.
7. The low pressure steam heat recovery apparatus of claim 6, wherein: the lower side of the first division plate is in through connection with a lower spoiler part positioned on the lower side of the upper spoiler, the middle water storage space is in through connection with the lower part of the upper spoiler and the upper part of the lower spoiler, and the upper water storage space is in through connection with the upper part of the upper spoiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320228183.7U CN220551893U (en) | 2023-02-16 | 2023-02-16 | Low-pressure steam waste heat recovery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320228183.7U CN220551893U (en) | 2023-02-16 | 2023-02-16 | Low-pressure steam waste heat recovery equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220551893U true CN220551893U (en) | 2024-03-01 |
Family
ID=90008362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320228183.7U Active CN220551893U (en) | 2023-02-16 | 2023-02-16 | Low-pressure steam waste heat recovery equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220551893U (en) |
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2023
- 2023-02-16 CN CN202320228183.7U patent/CN220551893U/en active Active
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