CN205878937U - Steam power plant uses cooling device - Google Patents
Steam power plant uses cooling device Download PDFInfo
- Publication number
- CN205878937U CN205878937U CN201620816404.2U CN201620816404U CN205878937U CN 205878937 U CN205878937 U CN 205878937U CN 201620816404 U CN201620816404 U CN 201620816404U CN 205878937 U CN205878937 U CN 205878937U
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- CN
- China
- Prior art keywords
- water
- cooling
- air
- steam
- cooling apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a steam power plant uses cooling device, the utility model relates to a steam power plant cooling technique field, it contains high -temperature steam pipeline, high -temperature steam pipeline respectively with first sub - pipeline, the sub - pipe connection of second, first sub - pipeline, the sub - pipeline of second is connected with an air cooling apparatus respectively, the 2nd air cooling apparatus connects, an air cooling apparatus, the 2nd air cooling apparatus passes through the pipeline and is connected with the residual air main line, the residual air main line is connected with water -chilling plant, water -chilling plant is last to have the tail gas export, the tail gas export has the steam flow meter, the steam flow meter is connected with controlling means, controlling means respectively with air cooling apparatus, water -chilling plant, automatically controlled proportional valve connect. Adopt the in coordination cooling of two kinds of cooling method, the afterbody has surplus gas detection and surveys the device, when residual air flow after the cooling is too big, controls automatically controlled proportional valve through the controller and opens, becomes pair air coolings, high -pressure water -cooling, has strengthened the cooling effect, accomplishes automatic control, has guaranteed the cooling effect.
Description
Technical field
This utility model relates to steam power plant's cooling technology field, is specifically related to a kind of steam power plant chiller.
Background technology
The steam that steam power plant makes turbine discharge with many chillers is condensed, chiller (Condenser),
For the parts of refrigeration system, belong to the one of heat exchanger, gas or steam can be transformed into liquid, by the heat in pipe, with
Mode quickly, passes in the air near pipe, and will condense after liquid storage Posterior circle utilize.
Owing to existing chiller mostly is the single type of cooling, and in cooling procedure, it is impossible to pillar reply high pressure
The unexpected change of steam flow, it would be highly desirable to improve.
Summary of the invention
The purpose of this utility model is the defect for prior art and deficiency, it is provided that a kind of simple in construction, design are closed
Reason, steam power plant's chiller easy to use, use the collaborative cooling of two kinds of types of cooling, and afterbody has residual air detection device,
When the residual air flow after cooling is excessive, controls electronically controlled proportional valve by controller and open, become double air cooling, high pressure water-cooled, add
Strong cooling effect, accomplishes to automatically control, it is ensured that cooling effect.
For achieving the above object, the technical solution adopted in the utility model is: it comprises high temperature steam pipeline；Described height
Temperature jet chimney is connected with the first sub-pipes, the second sub-pipes respectively, and described the first sub-pipes, the second described sub-pipes divide
Be not connected with the first air-cooling apparatus, the second air-cooling apparatus connects, described the first air-cooling apparatus, described the
Two air-cooling apparatuses are connected with residual air main line by pipeline, and described residual air main line is connected with water-cooling apparatus, described
Water-cooling apparatus on there is offgas outlet, described offgas outlet has steam-flow meter, described steam-flow meter and control
Device processed connects, described control device respectively with described air-cooling apparatus, described water-cooling apparatus, electronically controlled proportional valve
Connecting, described electronically controlled proportional valve is arranged in the second sub-pipes.
The first described air-cooling apparatus includes that air cooling housing, described air cooling housing forward end have one group of air-cooler,
Described air cooling enclosure interior has heat radiation steam pipework, described heat radiation steam pipework and the first sub-pipes and connects, described
Having one group of cooling water outlet on heat radiation steam pipework, described cooling water outlet is connected with cold water main pipe rail, described cold water house steward
Having pressure-detecting device on road, described cold water main pipe rail is connected with header tank, the second described air-cooling apparatus and institute
The the first air-cooling apparatus structure stated is identical.
Described water-cooling apparatus includes water-cooled housing, has heat radiation steam pipework inside described water-cooled housing, described
Heat radiation steam pipework upper end there is water-cooled shower, described water-cooled shower has one group of water-cooled shower nozzle, described water
Cold water spray pipe is connected with low-pressure pump, high-pressure hydraulic pump respectively, and described low-pressure pump, described high-pressure hydraulic pump are respectively with water source even
Connecing, described heat radiation steam pipework has one group of cooling water outlet, described cooling water outlet is connected with cold water main pipe rail, described
Having pressure-detecting device on cold water main pipe rail, described cold water main pipe rail is connected with header tank.
Described control device includes microprocessor, described microprocessor respectively with described steam-flow meter, blower fan
Controller, water pump controller, described electronically controlled proportional valve connect, described controller of fan is arranged on described air-cooler,
Described water pump controller is arranged on described high-pressure hydraulic pump.
After using said structure, this utility model has the beneficial effect that a kind of steam power plant described in the utility model cooling
Device, uses the collaborative cooling of two kinds of types of cooling, and afterbody has residual air detection device, when the residual air flow after cooling is excessive,
Control electronically controlled proportional valve by controller to open, become double air cooling, high pressure water-cooled, strengthen cooling effect, accomplish to automatically control,
Ensure that cooling effect, and there is simple in construction, the advantages such as reasonable, cost of manufacture is low are set.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structure distribution figure of the present utility model.
Fig. 2 is the top view of Fig. 1 water-cooling apparatus.
Description of reference numerals:
1, high temperature steam pipeline；2, the first sub-pipes；3, the second sub-pipes；4, residual air main line；5, offgas outlet；6, steam
Steam flow gauge；7, electronically controlled proportional valve；8, air-cooler；9, heat radiation steam pipework；10, cooling water outlet；11, cold water main pipe rail；12, high
Water pump；13, air cooling housing；14, water-cooled housing；15, water-cooled shower；16, water-cooled shower nozzle；17, low-pressure pump.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is further described.
Referring to shown in Fig. 1-Fig. 2, this detailed description of the invention the technical scheme is that it comprises high temperature steam pipeline 1；Institute
The high temperature steam pipeline 1 stated is connected with first sub-pipes the 2, second sub-pipes 3 respectively, described the first sub-pipes 2, described
Two sub-pipes 3 are connected with the first air-cooling apparatus respectively, the second air-cooling apparatus connects, the first described air cooling dress
Put, the second described air-cooling apparatus is connected with residual air main line 4 by pipeline, described residual air main line 4 and water cooling
Device connects, and described water-cooling apparatus has offgas outlet 5, and described offgas outlet 5 has steam-flow meter 6, described
Steam-flow meter 6 is connected with controlling device, described control device respectively with described air-cooling apparatus, described water-cooled
Radiator cooler, electronically controlled proportional valve 7 connect, and described electronically controlled proportional valve 7 is arranged in the second sub-pipes 3.
The first described air-cooling apparatus includes that air cooling housing 13, described air cooling housing 13 front end have one group of cold wind
Machine 8, described air cooling housing 8 is internal has heat radiation steam pipework 9, described heat radiation steam pipework 9 and the first sub-pipes 2 even
Connecing, described heat radiation steam pipework 9 has one group of cooling water outlet 10, described cooling water outlet 10 is with cold water main pipe rail 11 even
Connecing, described cold water main pipe rail 11 upward pressure detection device 12, described cold water main pipe rail 11 is connected with header tank, and described the
Two air-cooling apparatuses are identical with the first described air-cooling apparatus structure.
Described water-cooling apparatus includes water-cooled housing 14, and described water-cooled housing 14 is internal has heat radiation steam pipework,
Described heat radiation steam pipework upper end has water-cooled shower 15, and described water-cooled shower 15 has one group of water-cooled shower nozzle
16, described water-cooled shower 15 is connected with low-pressure pump 17, high-pressure hydraulic pump 18 respectively, described low-pressure pump 17, described
High-pressure hydraulic pump 12 is connected with water source respectively, and described heat radiation steam pipework has one group of cooling water outlet, described cooling water outlet
It is connected with cold water main pipe rail, described cold water main pipe rail has pressure-detecting device, described cold water main pipe rail and header tank
Connect.
Described control device includes microprocessor, described microprocessor respectively with described steam-flow meter 6, blower fan
Controller, water pump controller, described electronically controlled proportional valve 7 connect, and described controller of fan is arranged on described air-cooler 8
Upper, described water pump controller is arranged on described high-pressure hydraulic pump 18.
The above, is only in order to the technical solution of the utility model to be described and unrestricted, those of ordinary skill in the art couple
Other amendment or equivalent that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, all should contain in the middle of right of the present utility model.
Claims (4)
1. steam power plant's chiller, it is characterised in that: it comprises high temperature steam pipeline；Described high temperature steam pipeline divides
Be not connected with the first sub-pipes, the second sub-pipes, the first described sub-pipes, the second described sub-pipes respectively with the first air
Chiller connects, the second air-cooling apparatus connects, the first described air-cooling apparatus, the second described air cooling dress
Putting and be connected with residual air main line by pipeline, described residual air main line is connected with water-cooling apparatus, described water-cooling apparatus
On there is offgas outlet, described offgas outlet has a steam-flow meter, and described steam-flow meter is connected with controlling device, institute
The device that controls stated is connected with described air-cooling apparatus, described water-cooling apparatus, electronically controlled proportional valve respectively, described electricity
Control proportioning valve is arranged in the second sub-pipes.
A kind of steam power plant the most according to claim 1 chiller, it is characterised in that: the first described air cooling dress
Putting and include air cooling housing, described air cooling housing forward end has one group of air-cooler, and described air cooling enclosure interior has heat radiation and steams
Vapor pipeline, described heat radiation steam pipework and the first sub-pipes connect, and described heat radiation steam pipework has one group of cold water and goes out
Mouthful, described cooling water outlet is connected with cold water main pipe rail, and described cold water main pipe rail has pressure-detecting device, and described is cold
Supply mains road is connected with header tank, and the second described air-cooling apparatus is identical with the first described air-cooling apparatus structure.
A kind of steam power plant the most according to claim 1 and 2 chiller, it is characterised in that: described water-cooling apparatus
Including water-cooled housing, having heat radiation steam pipework inside described water-cooled housing, described heat radiation steam pipework upper end has water
Cold water spray pipe, described water-cooled shower has one group of water-cooled shower nozzle, described water-cooled shower respectively with low-pressure pump, height
Water pump connects, and described low-pressure pump, described high-pressure hydraulic pump are connected with water source respectively, and described heat radiation steam pipework has
Having one group of cooling water outlet, described cooling water outlet is connected with cold water main pipe rail, and described cold water main pipe rail has pressure detecting
Device, described cold water main pipe rail is connected with header tank.
A kind of steam power plant the most according to claim 1 chiller, it is characterised in that: described control device includes micro-
Processor, described microprocessor respectively with described steam-flow meter, controller of fan, water pump controller, described automatically controlled
Proportioning valve connects, and described controller of fan is arranged on air-cooler, described water pump controller is arranged on high-pressure hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620816404.2U CN205878937U (en) | 2016-07-29 | 2016-07-29 | Steam power plant uses cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620816404.2U CN205878937U (en) | 2016-07-29 | 2016-07-29 | Steam power plant uses cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205878937U true CN205878937U (en) | 2017-01-11 |
Family
ID=57699427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620816404.2U Expired - Fee Related CN205878937U (en) | 2016-07-29 | 2016-07-29 | Steam power plant uses cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205878937U (en) |
-
2016
- 2016-07-29 CN CN201620816404.2U patent/CN205878937U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170729 |