CN210602902U - Vertical heat exchanger - Google Patents
Vertical heat exchanger Download PDFInfo
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- CN210602902U CN210602902U CN201920677286.5U CN201920677286U CN210602902U CN 210602902 U CN210602902 U CN 210602902U CN 201920677286 U CN201920677286 U CN 201920677286U CN 210602902 U CN210602902 U CN 210602902U
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- pipe joint
- barrel
- steam
- heat exchange
- heat exchanger
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000012546 transfer Methods 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 239000002918 waste heat Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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Abstract
The utility model discloses a vertical heat exchanger, including the structure of intaking, set up the heat transfer structure who just is connected with the structure of intaking in the structure of intaking top to and set up the play water structure who just is connected with the heat transfer structure in the heat transfer structure top. The utility model provides a vertical heat exchanger has improved the efficiency of steam heat transfer, can carry out recycle or processing to steam and comdenstion water after the heat transfer, simultaneously fine reduction the area of product, better utilize the space.
Description
Technical Field
The utility model belongs to the heating field of industrial kiln waste heat power generation specifically indicates a vertical heat exchanger.
Background
The industrial kiln can generate a large amount of waste heat resources in the production process, the utilization of the waste heat resources can save a large amount of resources, and simultaneously, the pollution of the waste heat to the atmosphere can be reduced, and the production cost of enterprises can be reduced. With the improvement of waste heat utilization technology in China, the technology of utilizing waste heat of industrial kilns for power generation is continuously developed. In order to make the economic benefit of waste heat utilization reach the best, in cold regions of China, a part of steam which enters a steam turbine to do work is extracted for heating, but the problems of overlarge steam heat loss, low steam use efficiency and incapability of recycling steam and condensed water after steam heat exchange exist when the steam extracted by the steam turbine is directly used for heating equipment.
In order to better improve the utilization efficiency of heat energy, a high-efficiency heat exchange device is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned problem, provide a vertical heat exchanger, improved the efficiency of steam heat transfer, can carry out recycle or processing to steam and comdenstion water after the heat transfer, simultaneously fine reduction the area of product, better utilize the space.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a vertical heat exchanger, includes the structure of intaking, set up in the structure of intaking top and with the heat transfer structure that the structure of intaking is connected to and set up the structure of going out water that just is connected with the heat transfer structure in the heat transfer structure top.
Furthermore, the water inlet structure is composed of a lower seal head, a water inlet pipe joint which is arranged at the lower side of the lower seal head and communicated with the lower seal head, and a water inlet flange which is arranged at the end part of the water inlet pipe joint.
Furthermore, the heat exchange structure consists of a hollow cylindrical barrel, an upper tube plate arranged at the upper end of the barrel, a lower tube plate arranged at the lower end of the barrel, a plurality of heat exchange tubes vertically arranged in an array between the upper tube plate and the lower tube plate, a steam inlet tube joint arranged at the upper end of the side wall of the barrel, a steam outlet tube joint arranged at the lower position close to the side wall of the barrel, and a condensed water outlet tube joint arranged at the lower position close to the side wall of the barrel; the steam inlet pipe joint is also provided with a steam inlet flange, the steam outlet pipe joint is also provided with a steam inlet flange, the condensate outlet pipe joint is also provided with a condensate outlet flange, and the steam outlet pipe joint is positioned above the condensate outlet pipe joint; the lower tube plate is connected with the lower end enclosure.
Furthermore, the water outlet structure consists of an upper end enclosure, a water outlet pipe joint which is arranged on the upper side of the upper end enclosure and communicated with the upper end enclosure, and a water outlet flange which is arranged at the end part of the water outlet pipe joint; the upper end enclosure is connected with the upper pipe plate.
Preferably, the lower end of the upper end enclosure is communicated with the plurality of heat exchange tubes at the same time, and the upper end of the lower end enclosure is communicated with the plurality of heat exchange tubes at the same time; the upper end enclosure is fixed on the upper tube plate through a plurality of bolts, nuts and gaskets, and the lower end enclosure is fixed on the lower tube plate through a plurality of bolts, nuts and gaskets.
Preferably, a plurality of baffle plates are further arranged in the cylinder body, the baffle plates are round plates with openings, and the opening directions of two adjacent baffle plates are deviated from each other; the baffle plate is penetrated through by a plurality of pull rods, a fixed distance pipe is sleeved on the outer side of each pull rod and positioned between the two baffle plates, the diameter of each fixed distance pipe is larger than that of a hole penetrating through the corresponding baffle plate by the corresponding pull rod, the top end of each pull rod is fixed to the inner side of the top of the barrel, and the baffle plate positioned at the lowest end of each pull rod is fixed to the corresponding pull rod through a pull rod fixing nut and the fixed distance pipe adjacent to the corresponding baffle plate.
Preferably, the lower tube plate is further provided with a drain connected with the outside, and an outlet of the drain is provided with a drain pipe joint.
Preferably, a circle of expansion joint is further arranged at the position above the middle part of the side wall of the cylinder in a surrounding mode, and the expansion joint is formed by outwards protruding the side wall of the cylinder.
Preferably, the middle part of the outer side of the side wall of the barrel body is further provided with three ear seats, the three ear seats are located on the same horizontal plane, and the barrel body is equally divided by the three ear seats.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model discloses be provided with the baffling board in the barrel is inside, the fine flow that has increased the steam that gets into the barrel has practiced thrift the space, has further reduced the area of product, the fine heat exchange efficiency who improves steam.
(2) The utility model discloses the flow of water adopts the form of low-in-high-out, can improve the heat absorption effect of water to avoid ponding in the heat exchange tube when equipment portion moves, not only improved the effect of heat transfer, still fine the stability in use and the security of having ensured the product.
(3) The utility model discloses a go out the structure of steam and play water separation, avoided the water and the steam of these two kinds of different qualities of heating water and steam and comdenstion water to mix, further improved the result of use of product.
(4) The utility model discloses the design has the expansion joint on the barrel, has avoided the expend with heat and contract with cold of barrel and heat exchange tube to cause the weld joint to draw and split, has further improved the safety in utilization and the stability of product.
(5) The utility model discloses be provided with drain and clean-out coupling, can be at the out-of-operation time of product with the condensate water clean-out to fine assurance the inside drying of barrel, avoided the barrel inside to produce the corrosion because of soaking in the aquatic for a long time.
(6) The utility model has the advantages of simple structure, convenient to use, reasonable design lets the vertical space of utilization that the product can be more abundant, the fine area that has reduced the product, very big improvement the result of use of product, the fine development and the progress that has promoted enterprise and trade.
Drawings
Fig. 1 is a schematic sectional view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic cross-sectional view of a-a in fig. 1.
Fig. 4 is a schematic cross-sectional view of B-B in fig. 2.
Fig. 5 is a partial enlarged view of fig. 4 at I.
Description of reference numerals: 1-water inlet flange, 2-water inlet pipe joint, 3-lower end socket, 4-lower flange, 5-lower pipe plate, 6-water outlet flange, 7-water outlet pipe joint, 8-upper end socket, 9-upper flange, 10-upper pipe plate, 11-bolt, 12-nut, 13-gasket, 14-barrel, 15-expansion joint, 16-steam inlet pipe joint, 17-steam inlet flange, 18-steam outlet pipe joint, 19-steam inlet flange, 20-condensate outlet pipe joint, 21-condensate outlet flange, 22-clean pipe joint, 23-heat exchange pipe, 24-baffle plate, 25-fixed distance pipe, 26-pull rod, 27-pull rod fixing nut and 28-lug seat.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1
As shown in fig. 1-5, a vertical heat exchanger includes a water inlet structure, a heat exchange structure disposed above the water inlet structure and connected to the water inlet structure, and a water outlet structure disposed above the heat exchange structure and connected to the heat exchange structure.
The water inlet structure is composed of a lower end enclosure 3, a water inlet pipe joint 2 which is arranged at the lower side of the lower end enclosure 3 and is communicated with the lower end enclosure 3, and a water inlet flange 1 which is arranged at the end part of the water inlet pipe joint 2.
The heat exchange structure consists of a hollow cylindrical barrel 14, an upper tube plate 10 arranged at the upper end of the barrel 14, a lower tube plate 5 arranged at the lower end of the barrel 14, a plurality of heat exchange tubes 23 vertically arranged in an array between the upper tube plate 10 and the lower tube plate 5, a steam inlet tube joint 16 arranged at the upper end of the side wall of the barrel 14, a steam outlet tube joint 18 arranged at the lower position of the side wall of the barrel 14, and a condensed water outlet tube joint 20 arranged at the lower position of the side wall of the barrel 14; a steam inlet flange 17 is further arranged on the steam inlet pipe joint 16, a steam inlet flange 19 is further arranged on the steam outlet pipe joint 18, a condensate outlet nozzle flange 21 is further arranged on the condensate outlet pipe joint 20, and the steam outlet pipe joint 18 is positioned above the condensate outlet pipe joint 20; the lower tube plate 5 is connected with the lower end enclosure 3.
The water outlet structure consists of an upper end enclosure 8, a water outlet pipe joint 7 which is arranged on the upper side of the upper end enclosure 8 and communicated with the upper end enclosure 8, and a water outlet flange 6 which is arranged at the end part of the water outlet pipe joint 7; the upper end enclosure 8 is connected with an upper tube plate 10.
The lower end of the upper end socket 8 is simultaneously communicated with a plurality of heat exchange tubes 23, and the upper end of the lower end socket 3 is simultaneously communicated with a plurality of heat exchange tubes 23; the upper end enclosure 8 is fixed on the upper tube plate 10 through a plurality of bolts 11, nuts 12 and gaskets 13, and the lower end enclosure 3 is fixed on the lower tube plate 5 through a plurality of bolts 11, nuts 12 and gaskets 13.
A plurality of baffle plates 24 are further arranged inside the cylinder 14, the baffle plates 24 are round plates with openings, and the openings of two adjacent baffle plates 24 are deviated from each other; the baffle plate 24 is penetrated by a plurality of pull rods 26, a distance tube 25 is sleeved outside the pull rods 26, the distance tube 25 is positioned between the two baffle plates 24, the diameter of the distance tube 25 is larger than that of a hole penetrating through the pull rods 26 on the baffle plate 24, the top end of the pull rod 26 is fixed on the inner side of the top of the cylinder 14, and the baffle plate 24 positioned at the lowest end of the pull rod 26 is fixed on the pull rod 26 through a pull rod fixing nut 27 and the distance tube 25 adjacent to the baffle plate 24.
The lower tube plate 5 is also provided with a drain connected with the outside, and a drain pipe joint 22 is arranged at the outlet of the drain.
The drainage channel and the drain pipe joint are used for draining water inside the cylinder when a product needs to be moved, cleaned or left unused for a long time, so that the weight of the cylinder is reduced, and the cylinder is prevented from being corroded due to the fact that the cylinder is soaked in the water for a long time.
A circle of expansion joint 15 is further arranged at the position above the middle part of the side wall of the cylinder 14 in a surrounding manner, and the expansion joint 15 is formed by outwards protruding the side wall of the cylinder 14.
When vapor gets into the barrel, because barrel and heat exchange tube are the integral type structure, wherein the barrel directly receives the heating of steam possess higher temperature and take place great inflation, and the heat exchange tube then leads to its temperature to be lower and take place less inflation than the barrel owing to its inside temperature that passes through is lower than steam, and the degree of being heated of barrel and heat exchange tube is inconsistent leads to its expanded size also inconsistent, and then makes to produce the tensile stress that expands between barrel and the heat exchange tube to cause the weld joint to pull apart. Therefore, the expansion joint is arranged on the cylinder body to reduce the expansion deformation of the cylinder body, so that the expansion tensile stress generated between the cylinder body and the heat exchange tube can be eliminated or reduced, the welded junction can be better ensured not to be pulled apart, and the normal use of the product is ensured.
The middle part of the outer side of the side wall of the cylinder 14 is also provided with three ear seats 28, the three ear seats 28 are positioned on the same horizontal plane, and the cylinder 14 is uniformly divided by the three ear seats 28.
The ear seat is used for fixing the barrel during transportation or use, so that the barrel is prevented from being toppled, and the normal use of the product is better protected.
The water inlet flange, go out the water flange, advance the steam flange and go out the condensation mouth of a river flange and be 20 II materials, the water inlet pipe is connected, go out the water pipe and connect, advance the steam outlet pipe and connect, go out the condensation water pipe and the drain pipe is 20 (GB/T8430) materials, the low head, the low flange, the lower tube sheet, the upper cover, the upper flange, the upper tube sheet, barrel and expansion joint are the Q245R material, the heat exchange tube is 20 (GB/T9948) materials, baffling board and ear seat are the Q235B material, constant distance pipe and pull rod are 20 materials, the bolt is the 35CrMoA material, nut and railing fixation nut are the 30Cr material, the gasket is 0Cr18Ni9 material.
When the steam-condensing water-saving barrel is used, steam enters the barrel from a steam inlet pipe joint at the upper side of the barrel and passes through the baffle plates back and forth until the steam is discharged through a steam outlet pipe joint, part of the steam is condensed into water while moving, and the water is accumulated at the bottom of the barrel and is discharged through a condensed water outlet pipe joint; cold water enters through the water inlet pipe joint and is evenly distributed at the lower end socket to enter each heat exchange pipe, the water entering the heat exchange pipes continuously rises under the action of water inlet pressure, and exchanges heat with steam passing through the inside of the cylinder in the rising process until the water enters the upper end socket, is gathered and is discharged through the water outlet pipe joint.
As described above, the utility model discloses alright fine realization.
Claims (7)
1. A vertical heat exchanger, its characterized in that: the heat exchanger comprises a water inlet structure, a heat exchange structure and a water outlet structure, wherein the heat exchange structure is arranged above the water inlet structure and is connected with the water inlet structure, and the water outlet structure is arranged above the heat exchange structure and is connected with the heat exchange structure; the heat exchange structure consists of a hollow cylindrical barrel (14), an upper tube plate (10) arranged at the upper end of the barrel (14), a lower tube plate (5) arranged at the lower end of the barrel (14), a plurality of heat exchange tubes (23) vertically arranged between the upper tube plate (10) and the lower tube plate (5) in an array, a steam inlet tube joint (16) arranged at the upper end of the side wall of the barrel (14), a steam outlet tube joint (18) arranged at the lower position of the side wall of the barrel (14), and a condensed water outlet tube joint (20) arranged at the lower position of the side wall of the barrel (14); a steam inlet flange (17) is further arranged on the steam inlet pipe joint (16), a steam inlet flange (19) is further arranged on the steam outlet pipe joint (18), a condensate outlet nozzle flange (21) is further arranged on the condensate outlet pipe joint (20), and the steam outlet pipe joint (18) is positioned above the condensate outlet pipe joint (20); the lower tube plate (5) is connected with the lower end enclosure (3); a plurality of baffle plates (24) are further arranged inside the cylinder body (14), the baffle plates (24) are round plates with openings, and the opening directions of two adjacent baffle plates (24) are deviated from each other; the baffle plate (24) is penetrated by a plurality of pull rods (26), a distance tube (25) is sleeved on the outer side of each pull rod (26), the distance tube (25) is located between the two baffle plates (24), the diameter of the distance tube (25) is larger than that of a hole formed in the baffle plate (24) and penetrated by the pull rods (26), the top end of each pull rod (26) is fixed to the inner side of the top of the cylinder body (14), and the baffle plate (24) located at the lowest end of each pull rod (26) is fixed to the pull rods (26) through pull rod fixing nuts (27) and the distance tubes (25) adjacent to the baffle plates (24).
2. A vertical heat exchanger according to claim 1 wherein: the water inlet structure is composed of a lower seal head (3), a water inlet pipe joint (2) which is arranged at the lower side of the lower seal head (3) and communicated with the lower seal head (3), and a water inlet flange (1) which is arranged at the end part of the water inlet pipe joint (2).
3. A vertical heat exchanger according to claim 2 wherein: the water outlet structure consists of an upper end enclosure (8), a water outlet pipe joint (7) which is arranged on the upper side of the upper end enclosure (8) and communicated with the upper end enclosure (8), and a water outlet flange (6) which is arranged at the end part of the water outlet pipe joint (7); the upper end enclosure (8) is connected with the upper tube plate (10).
4. A vertical heat exchanger according to claim 3 wherein: the lower end of the upper end enclosure (8) is communicated with the plurality of heat exchange tubes (23) at the same time, and the upper end of the lower end enclosure (3) is communicated with the plurality of heat exchange tubes (23) at the same time; the upper seal head (8) is fixed on the upper tube plate (10) through a plurality of bolts (11), nuts (12) and gaskets (13), and the lower seal head (3) is fixed on the lower tube plate (5) through a plurality of bolts (11), nuts (12) and gaskets (13).
5. A vertical heat exchanger according to claim 4, wherein: the lower tube plate (5) is also provided with a drainage channel connected with the outside, and the outlet of the drainage channel is provided with a drain pipe joint (22).
6. A vertical heat exchanger according to claim 5 wherein: the middle part of the side wall of the cylinder body (14) is provided with a circle of expansion joint (15) in a surrounding way, and the expansion joint (15) is formed by the outward protrusion of the side wall of the cylinder body (14).
7. A vertical heat exchanger according to claim 6 wherein: the middle part of the outer side of the side wall of the barrel body (14) is also provided with three ear seats (28), the three ear seats (28) are positioned on the same horizontal plane, and the barrel body (14) is equally divided by the three ear seats (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677286.5U CN210602902U (en) | 2019-05-13 | 2019-05-13 | Vertical heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677286.5U CN210602902U (en) | 2019-05-13 | 2019-05-13 | Vertical heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210602902U true CN210602902U (en) | 2020-05-22 |
Family
ID=70694285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920677286.5U Active CN210602902U (en) | 2019-05-13 | 2019-05-13 | Vertical heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210602902U (en) |
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2019
- 2019-05-13 CN CN201920677286.5U patent/CN210602902U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vertical heat exchanger Effective date of registration: 20231101 Granted publication date: 20200522 Pledgee: Bank of Zigong Limited by Share Ltd. Pledgor: SICHUAN GUOLI ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2023980063846 |