CN205744025U - Power plant's unboiled water and demineralized water utilize exhaust steam heating system - Google Patents
Power plant's unboiled water and demineralized water utilize exhaust steam heating system Download PDFInfo
- Publication number
- CN205744025U CN205744025U CN201620581306.5U CN201620581306U CN205744025U CN 205744025 U CN205744025 U CN 205744025U CN 201620581306 U CN201620581306 U CN 201620581306U CN 205744025 U CN205744025 U CN 205744025U
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- China
- Prior art keywords
- water
- demineralized water
- exhaust steam
- convergence device
- soda pop
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 238000010438 heat treatment Methods 0.000 title claims abstract description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 27
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 210000004907 gland Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 239000013589 supplement Substances 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model proposes a kind of power plant's unboiled water and demineralized water utilizes exhaust steam heating system, the blow-off line being connected with steam turbine is divided into two branch roads: the end of the first branch road is separated into two-way, being connected with air cooling heat radiator, soda pop convergence device respectively, soda pop convergence device is connected with condensing water conduit；Second branch road is connected with vapor-water heat exchanger, and vapor-water heat exchanger is connected with condensing water conduit；The side of vapor-water heat exchanger is connected with unboiled water moisturizing pipeline, and its opposite side is connected with outlet conduit；Soda pop convergence device is provided with demineralized water nozzle, and demineralized water moisturizing pipeline is connected with demineralized water nozzle.This utility model utilizes exhaust steam in steam turbine heat make-up coolant-temperature gage to about 25 DEG C, processes to chemical water workshop, can save a large amount of steam and energy, reduces the loss of exhaust steam heat dissipation；Demineralized water after unboiled water process, supplements to condensate system, absorbs part exhaust steam latent heat, reduces exhaust steam emission loss, energy-saving and emission-reduction.
Description
Technical field
This utility model relates to reclaiming exhaust steam residual heat technical field, particularly relates to a kind of power plant's unboiled water and demineralized water utilizes weary
Vapour heating system.
Background technology
At present, power plant steam turbine production process can produce a large amount of exhaust steam, be dissipated by circulating water or air cooler
The heat of this part exhaust steam is directly arranged to air by the mode of heat, can cause energy waste.Unit normally works down, raises back pressure
After, in addition to effectively utilizing exhaust steam, still there is affluence, therefore should be used, reduce exhaust steam residual heat loss.
Utility model content
The utility model proposes a kind of power plant's unboiled water and demineralized water utilizes exhaust steam heating system, solve in prior art weary
The problem that vapour waste heat loss is bigger.
The technical solution of the utility model is achieved in that
A kind of power plant's unboiled water and demineralized water utilize exhaust steam heating system, including: steam turbine, blow-off line, air cooling heat radiator,
Soda pop convergence device, demineralized water moisturizing pipeline, demineralized water nozzle, vapor-water heat exchanger, unboiled water moisturizing pipeline, condensing water conduit, lead to
The outlet conduit in Water Treatment workshop；Wherein, the blow-off line that one end is connected with steam turbine, its other end is divided into two
Road: the end of the first branch road is separated into two-way, is connected with air cooling heat radiator, soda pop convergence device respectively, soda pop convergence device and condensation
Waterpipe is connected, and the pipeline at soda pop convergence device two ends and the pipeline of air cooling heat radiator side are equipped with valve；Second branch road
End be connected with vapor-water heat exchanger, vapor-water heat exchanger is connected with condensing water conduit, and the pipeline at vapor-water heat exchanger two ends is all provided with
There is valve；The side of vapor-water heat exchanger is connected with setting valvular unboiled water moisturizing pipeline, its opposite side with set valvular water outlet
Pipeline is connected；Soda pop convergence device is provided with demineralized water nozzle, and demineralized water moisturizing pipeline is connected with demineralized water nozzle.
As further improvement of the utility model, demineralized water nozzle is positioned at top or the soda pop convergence device of soda pop convergence device
The side on top.
The beneficial effects of the utility model are: winterization water supplements water, and to carry out coolant-temperature gage low, typically at 0-5 DEG C, utilizes steamer
Machine exhaust steam heat make-up coolant-temperature gage to about 25 DEG C, processes to chemical water workshop, replaces raw water heater, can save big
Amount steam and energy, reduce the loss of exhaust steam heat dissipation；Demineralized water after unboiled water process, supplements to condensate system, demineralized water
Temperature about 25 DEG C, is directly injected to soda pop convergence device, absorbs part exhaust steam latent heat, reduces exhaust steam emission loss, energy-saving and emission-reduction,
Improve economy of power plant benefit and social benefit, reduce sulfur dioxide, carbon dioxide, nitrogen oxides and the discharge of flue dust thing；To vapour
Turbine discharge waste heat recycles effectively, improves power plant thermal efficiency.
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 the structural representation that in embodiment, power plant's unboiled water and demineralized water utilize exhaust steam heating system.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
According to as it is shown in figure 1, power plant's unboiled water and the demineralized water of some illustrative embodiment utilize exhaust steam heating system
Structural representation.
Power plant's unboiled water and demineralized water in illustrative embodiment utilize exhaust steam heating system, including: steam turbine 10, gland steam exhauster
Road, air cooling heat radiator 2, soda pop convergence device 3, demineralized water moisturizing pipeline 4, demineralized water nozzle 5, vapor-water heat exchanger 6, unboiled water filling pipe
Road 7, condensing water conduit 8, lead to the outlet conduit 9 in Water Treatment workshop；Wherein,
The blow-off line that one end is connected with steam turbine 10, its other end is divided into two branch roads: the end of the first branch road 11 is again
Being divided into two-way, be connected with air cooling heat radiator 2, soda pop convergence device 3 respectively, soda pop convergence device 3 is connected with condensing water conduit 8, soda pop
It is equipped with valve on the pipeline at convergence device 3 two ends and the pipeline of air cooling heat radiator 2 side；The end of the second branch road 12 and soda pop
Heat exchanger 6 is connected, and vapor-water heat exchanger 6 is connected with condensing water conduit 8, and the pipeline at vapor-water heat exchanger 6 two ends is equipped with valve；
The side of vapor-water heat exchanger 6 is connected with setting valvular unboiled water moisturizing pipeline 7, its opposite side with set valvular go out
Waterpipe 9 is connected；
Soda pop convergence device 3 is provided with demineralized water nozzle 5, and demineralized water moisturizing pipeline 4 is connected with demineralized water nozzle 5.
Preferably, demineralized water nozzle 5 is positioned at top or the side on soda pop convergence device 3 top of soda pop convergence device 3.
In embodiment, winterization water supplements water, and to carry out coolant-temperature gage low, typically at 0-5 DEG C, utilizes exhaust steam in steam turbine heat make-up
Coolant-temperature gage to about 25 DEG C, processes to chemical water workshop, replaces raw water heater, can save a large amount of steam and energy,
Reduce the loss of exhaust steam heat dissipation；Demineralized water after unboiled water process, supplements to condensate system, demineralized water temperature about 25 DEG C,
It is directly injected to soda pop convergence device, absorbs part exhaust steam latent heat, reduce exhaust steam emission loss, energy-saving and emission-reduction, improve economy of power plant
Benefit and social benefit, reduce sulfur dioxide, carbon dioxide, nitrogen oxides and the discharge of flue dust thing；To turbine discharge waste heat
Effectively recycle, improve power plant thermal efficiency.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (2)
1. power plant's unboiled water and demineralized water utilize exhaust steam heating system, it is characterised in that including: steam turbine (10), gland steam exhauster
Road, air cooling heat radiator (2), soda pop convergence device (3), demineralized water moisturizing pipeline (4), demineralized water nozzle (5), vapor-water heat exchanger (6),
Unboiled water moisturizing pipeline (7), condensing water conduit (8), lead to the outlet conduit (9) in Water Treatment workshop；Wherein,
The blow-off line that one end is connected with steam turbine (10), its other end is divided into two branch roads: the end of the first branch road (11) is again
It is divided into two-way, is connected with air cooling heat radiator (2), soda pop convergence device (3) respectively, soda pop convergence device (3) and condensing water conduit (8) phase
Even, the pipeline at soda pop convergence device (3) two ends and the pipeline of air cooling heat radiator (2) side are equipped with valve；Second branch road
(12) end is connected with vapor-water heat exchanger (6), and vapor-water heat exchanger (6) is connected with condensing water conduit (8), vapor-water heat exchanger (6)
It is equipped with valve on the pipeline at two ends；
The side of vapor-water heat exchanger (6) is connected with setting valvular unboiled water moisturizing pipeline (7), its opposite side with set valvular go out
Waterpipe (9) is connected；
Soda pop convergence device (3) is provided with demineralized water nozzle (5), and demineralized water moisturizing pipeline (4) is connected with demineralized water nozzle (5).
2. power plant's unboiled water as claimed in claim 1 and demineralized water utilize exhaust steam heating system, it is characterised in that described demineralized water
Nozzle (5) is positioned at top or the side on soda pop convergence device (3) top of soda pop convergence device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581306.5U CN205744025U (en) | 2016-06-15 | 2016-06-15 | Power plant's unboiled water and demineralized water utilize exhaust steam heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581306.5U CN205744025U (en) | 2016-06-15 | 2016-06-15 | Power plant's unboiled water and demineralized water utilize exhaust steam heating system |
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| Publication Number | Publication Date |
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| CN205744025U true CN205744025U (en) | 2016-11-30 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395547A (en) * | 2018-12-21 | 2019-03-01 | 聊城信源集团有限公司 | A kind of chemical demineralizing water and flue gas desulfurization total system and its application method |
| CN110849192A (en) * | 2019-11-22 | 2020-02-28 | 陕西北元化工集团股份有限公司 | Method for recycling byproduct steam of hydrogen chloride synthesis furnace |
| CN111779551A (en) * | 2020-05-18 | 2020-10-16 | 华电电力科学研究院有限公司 | Anti-freezing system and method for cold end of steam turbine when low-pressure cylinder of air cooling unit is cut off |
| CN112762637A (en) * | 2021-01-28 | 2021-05-07 | 西安热工研究院有限公司 | Absorption heat pump waste heat recovery device and method driven by auxiliary steam |
-
2016
- 2016-06-15 CN CN201620581306.5U patent/CN205744025U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395547A (en) * | 2018-12-21 | 2019-03-01 | 聊城信源集团有限公司 | A kind of chemical demineralizing water and flue gas desulfurization total system and its application method |
| CN110849192A (en) * | 2019-11-22 | 2020-02-28 | 陕西北元化工集团股份有限公司 | Method for recycling byproduct steam of hydrogen chloride synthesis furnace |
| CN111779551A (en) * | 2020-05-18 | 2020-10-16 | 华电电力科学研究院有限公司 | Anti-freezing system and method for cold end of steam turbine when low-pressure cylinder of air cooling unit is cut off |
| CN111779551B (en) * | 2020-05-18 | 2022-06-07 | 华电电力科学研究院有限公司 | Anti-freezing system and method for cold end of steam turbine when low-pressure cylinder of air cooling unit is cut off |
| CN112762637A (en) * | 2021-01-28 | 2021-05-07 | 西安热工研究院有限公司 | Absorption heat pump waste heat recovery device and method driven by auxiliary steam |
| CN112762637B (en) * | 2021-01-28 | 2024-02-20 | 西安热工研究院有限公司 | Absorption heat pump waste heat recovery device and method driven by auxiliary steam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170215 Address after: The development of road 030006 Shanxi city of Taiyuan province high tech Development Zone No. 48 New Island Technology Park E block 3 layer Patentee after: Shanxi Zhangze Power Saving Technology Co Ltd Address before: 030001 Yingze street, Shanxi, Taiyuan, 255 Patentee before: Lu Bin |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170711 Address after: 030006 Shanxi province Taiyuan city district and State Road No. 199 Building 1 room 901 9 Patentee after: Shanxi Zheng He thermoelectric Engineering Co., Ltd. Address before: The development of road 030006 Shanxi city of Taiyuan province high tech Development Zone No. 48 New Island Technology Park E block 3 layer Patentee before: Shanxi Zhangze Power Saving Technology Co Ltd |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20190615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |