CN206369489U - The heat exchanger of indirect steam - Google Patents
The heat exchanger of indirect steam Download PDFInfo
- Publication number
- CN206369489U CN206369489U CN201621481832.0U CN201621481832U CN206369489U CN 206369489 U CN206369489 U CN 206369489U CN 201621481832 U CN201621481832 U CN 201621481832U CN 206369489 U CN206369489 U CN 206369489U
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- pipe
- housing
- steam
- outlet pipe
- dialer
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- 239000007788 liquid Substances 0.000 claims abstract description 19
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of heat exchanger of indirect steam, it is sealed housing, the two ends of housing are respectively equipped with steam inlet pipe and steam outlet pipe, the housing of steam inlet pipe one end is provided with media outlet, the housing of steam outlet pipe one end is provided with medium entrance, medium entrance is the pipeline of annular, steam outlet pipe is arranged on the inside of medium entrance, medium entrance is connected in housing by the liquid distributing board of cone, the end of liquid distributing board is connected in housing by the multiple medium installed transmission mouths that tilt, multigroup heat exchanging pipe being parallel to each other is provided with housing, one group of heat exchanging pipe is made up of two spiral helicine coil pipes and a straight tube, two spiral helicine coil pipes are coiled on straight tube；The utility model in heat exchanger shell by adding the heat exchanging pipe of multigroup special construction, improve gas residence time in housing, facilitate the abundant heat exchange of gas and medium, multigroup heat exchanging pipe can be used for exchanging heat while high-volume steam, the overall operating efficiency of device is high.
Description
Technical field
The utility model is related to field of heat exchange equipment, more particularly to a kind of heat exchanger of indirect steam.
Background technology
In boiler for producing field, the high pressure waste water that boiler is produced needs to carry out decompression and expansion by equipment in the capacity expansion, after dilatation
Low pressure waste water and indirect steam are produced, these indirect steams are directly discharged in air that unnecessary energy dissipation, one can be produced
As be that it is exchanged heat by heat transmission equipment, to needed in enterprise production process heating liquid medium preheat, raising
The utilization rate of energy.
But in actual mechanical process, for most gas converting heat equipment, flow velocity of the gas in heat transmission equipment
It hurry up, the residence time is short, the heat in gas is just discharged after being fully absorbed without heat transferring medium, and heat exchange efficiency is not high, to this
By lengthening the length of heat exchanging pipe in heat transmission equipment, improved with this time of contact of gas and heat transferring medium, it is convenient abundant
Heat exchange；But the flow for being due to single heat exchange tube road is certain, for large batch of production operation, in the device unit interval
Gas treatment amount is relatively low；Due to the restriction of housing interior structure, for the heat transferring medium flowed in heat transmission equipment, different positions
Be present certain difference in the flow velocity for putting heat transferring medium, therefore can cause, the fast region of flow velocity, heat exchange efficiency is high, and flow velocity is slow
Region, heat exchange efficiency is poor.
The content of the invention
For above-mentioned problem, the utility model purpose is to provide a kind of simple in construction, and heat exchange efficiency is high, heat exchange
Uniformly, it is adaptable to the heat exchanger of the heat exchange operation of large batch of indirect steam.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：A kind of heat exchanger of indirect steam, institute
The heat exchanger stated is sealed housing, and the two ends of housing, which are respectively equipped with steam inlet pipe and steam outlet pipe, the housing of steam inlet pipe one end, to be set
There is media outlet, the housing of steam outlet pipe one end is provided with medium entrance, and described medium entrance is the pipeline of annular, steam outlet pipe
Installed in the inside of medium entrance, described medium entrance is connected in housing by the liquid distributing board of cone, liquid point
The end of fabric swatch is connected in housing by the multiple medium installed transmission mouths that tilt, provided with multigroup mutually flat in described housing
Capable heat exchanging pipe, one group of heat exchanging pipe is made up of two spiral helicine coil pipes and a straight tube, two spiral helicine coil pipes
It is coiled on straight tube.
Coil pipe includes a dialer pipe and two dialer pipes, the head end connection steam inlet pipe of a dialer pipe, the end company of a dialer pipe
The head end of two dialer pipes is connect, the end of two dialer pipes is connected to the head end of straight tube, and the end of straight tube is connected on steam outlet pipe；Housing
By inclined transmission mouth formation eddy flow, two are formed when it is by a dialer pipe and two dialer pipes in itself for interior heat transferring medium
Secondary eddy flow, uniform mixing of medium when by housing, facilitates the uniform heat exchange in housing.
As a kind of improvement of the present utility model, described steam inlet pipe connects a many dialer pipes by air flow distribution tube,
Described steam outlet pipe connects many straight tubes by air flow distribution tube；Pass through uniformly distribution and the collection heat exchange of two air flow distribution tubes
Steam, is operated, it is ensured that the uniform feeding and uniform discharge of each group heat exchanging pipe in housing for large batch of indirect steam, is coordinated
The heat transferring medium of housing inward eddy, facilitates the uniform heat exchange in housing.
As a kind of improvement of the present utility model, the steam outlet pipe of described hull outside is interior provided with the resistance of vertically arranged twice
The steam outlet pipe flowed between screen cloth, twice choked flow screen cloth is provided with tail washings collecting tank；After the completion of heat exchange, one can be produced in pipeline
Partial condensation liquid, is collected by tail washings collecting tank, is discharged for the gas of condensation by steam outlet pipe.
As a kind of improvement of the present utility model, the center of described liquid distributing board is provided with circular through hole, steam outlet pipe
It is connected to through through hole in air flow distribution tube；Steam outlet pipe is simultaneously installed in the center of liquid distributing board and medium entrance, and gas exists
During by steam outlet pipe, being exchanged heat with the medium in liquid distributing board and medium entrance, there is provided the overall heat exchange efficiency of device.
The utility model has the advantage of：The utility model in heat exchanger shell by adding changing for multigroup special construction
Pipe line, improves gas residence time in housing, facilitates the abundant heat exchange of gas and medium, multigroup heat exchanging pipe can be used for
Exchanged heat while high-volume steam, the overall operating efficiency of device is high；A large amount of steam by exchange heat housing when, heat exchanging pipe
The velocity of medium of inside and outside both sides is stable, the occurrence of solving because exchanging heat uneven caused by local velocity inequality.
Brief description of the drawings
Fig. 1 is apparatus structure sketch of the present utility model.
Wherein, 1 housing, 2 steam inlet pipes, 3 steam outlet pipes, 4 medium entrances, 5 media outlets, 6 liquid distributing boards, 7 are situated between
Matter transmission mouth, 8 air flow distribution tubes, 9 heat exchanging pipes, 10 1 dialer pipes, 11 2 dialer pipes, 12 straight tubes, 13 choked flow screen clothes,
14 tail washings collecting tanks.
Embodiment
Explanation and embodiment are described in further detail to the utility model below in conjunction with the accompanying drawings.
Embodiment 1：A kind of heat exchanger of indirect steam as shown in Figure 1, described heat exchanger is sealed housing 1, shell
The two ends of body 1 are respectively equipped with steam inlet pipe 2 and steam outlet pipe 3, and the housing 1 of the one end of steam inlet pipe 2 is provided with media outlet 5, steam outlet pipe 3 one
The housing 1 at end is provided with medium entrance 4, and described medium entrance 4 is the pipeline of annular, and steam outlet pipe 3 is arranged on medium entrance 4
Inside, described medium entrance 4 is connected in housing 1 by the liquid distributing board 6 of cone, the end of liquid distributing board 6
By it is multiple tilt the media installed and transmit mouths 7 be connected in housing 1, in described housing 1 provided with it is multigroup be parallel to each other change
Pipe line 9, one group of heat exchanging pipe 9 is made up of two spiral helicine coil pipes 10,11 and a straight tube 12, two spiral helicine disks
Pipe 10,11 is coiled on straight tube 12.
Coil pipe includes a dialer pipe 10 and two dialer pipes 11, the head end connection steam inlet pipe 2 of a dialer pipe 10, a dialer pipe 10
End connect the head ends of two dialer pipes 11, the ends of two dialer pipes 11 is connected to the head end of straight tube 12, and the end of straight tube 12 connects
It is connected on steam outlet pipe 3；Heat transferring medium passes through a dialer pipe 10 in itself by inclined transmission mouth 7 formation eddy flow at it in housing 1
Swirl flow is formed when with two dialer pipes 11, uniform mixing of medium when by housing 1 facilitates uniform in housing 1
Heat exchange.
Embodiment 2：As shown in figure 1, steam inlet pipe 2 connects a many dialer pipes 10 by air flow distribution tube 8, described goes out vapour
Pipe 3 connects many straight tubes 12 by air flow distribution tube 8；Uniformly it is distributed by two air flow distribution tubes 8 and collects heat exchange steam,
For the operation of large batch of indirect steam, it is ensured that the uniform feeding and uniform discharge of each group heat exchanging pipe 9 in housing, coordinate housing
The heat transferring medium of 1 inward eddy, facilitates the uniform heat exchange in housing 1.
Embodiment 3：As shown in figure 1, being provided with vertically arranged twice choked flow screen cloth 13, two in the steam outlet pipe 3 in the outside of housing 1
Steam outlet pipe 3 between road choked flow screen cloth 13 is provided with tail washings collecting tank 14；After the completion of heat exchange, a part can be produced in pipeline
Condensate liquid, is collected by tail washings collecting tank 14, is discharged for the gas of condensation by steam outlet pipe 3.
Embodiment 4：As shown in figure 1, the center of liquid distributing board 6 is provided with circular through hole, steam outlet pipe 3 is connected through through hole
In air flow distribution tube 8；Steam outlet pipe 3 is simultaneously installed in the center of liquid distributing board 6 and medium entrance 4, and gas is by going out vapour
During pipe 3, further being exchanged heat with the medium in liquid distributing board 6 and medium entrance 4, there is provided the overall heat exchange effect of device
Rate.
It should be noted that above-mentioned is only preferred embodiment of the present utility model, not for limiting the utility model
Protection domain, any combination or equivalents made on the basis of above-described embodiment belong to guarantor of the present utility model
Protect scope.
Claims (4)
1. a kind of heat exchanger of indirect steam, described heat exchanger is sealed housing, and the two ends of housing are respectively equipped with steam inlet pipe
And steam outlet pipe, it is characterised in that the housing of steam inlet pipe one end is provided with media outlet, and the housing of steam outlet pipe one end is provided with medium
Import, described medium entrance is the pipeline of annular, and steam outlet pipe is arranged on the inside of medium entrance, and described medium entrance leads to
The liquid distributing board for crossing cone is connected in housing, and mouth is transmitted in the end of liquid distributing board by multiple media installed that tilt
It is connected in housing, multigroup heat exchanging pipe being parallel to each other is provided with described housing, one group of heat exchanging pipe is by two helical forms
Coil pipe and a straight tube constituted, two spiral helicine coil pipes are coiled on straight tube；
Described coil pipe includes a dialer pipe and two dialer pipes, the head end connection steam inlet pipe of a dialer pipe, the end of a dialer pipe
The head end of two dialer pipes is connected, the end of two dialer pipes is connected to the head end of straight tube, and the end of straight tube is connected on steam outlet pipe.
2. the heat exchanger of indirect steam according to claim 1, it is characterised in that described steam inlet pipe passes through air flow method
Pipe connects a many dialer pipes, and described steam outlet pipe connects many straight tubes by air flow distribution tube.
3. the heat exchanger of indirect steam according to claim 1, it is characterised in that in the steam outlet pipe of described hull outside
Provided with vertically arranged twice choked flow screen cloth, the steam outlet pipe between twice choked flow screen cloth is provided with tail washings collecting tank.
4. the heat exchanger of indirect steam according to claim 2, it is characterised in that the center of described liquid distributing board is set
There is the through hole of circle, steam outlet pipe is connected in air flow distribution tube through through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621481832.0U CN206369489U (en) | 2016-12-30 | 2016-12-30 | The heat exchanger of indirect steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621481832.0U CN206369489U (en) | 2016-12-30 | 2016-12-30 | The heat exchanger of indirect steam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206369489U true CN206369489U (en) | 2017-08-01 |
Family
ID=59390418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621481832.0U Expired - Fee Related CN206369489U (en) | 2016-12-30 | 2016-12-30 | The heat exchanger of indirect steam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206369489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538926A (en) * | 2018-10-25 | 2019-03-29 | 山东联恒环境科技有限公司 | A kind of LNG supercharging equipment |
-
2016
- 2016-12-30 CN CN201621481832.0U patent/CN206369489U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538926A (en) * | 2018-10-25 | 2019-03-29 | 山东联恒环境科技有限公司 | A kind of LNG supercharging equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |