CN201401778Y - Thermoelectric exhaust steam recovery unit - Google Patents
Thermoelectric exhaust steam recovery unit Download PDFInfo
- Publication number
- CN201401778Y CN201401778Y CN2009200214185U CN200920021418U CN201401778Y CN 201401778 Y CN201401778 Y CN 201401778Y CN 2009200214185 U CN2009200214185 U CN 2009200214185U CN 200920021418 U CN200920021418 U CN 200920021418U CN 201401778 Y CN201401778 Y CN 201401778Y
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- valve
- water
- exhaust steam
- steam
- heat exchanger
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Abstract
The utility model relates to a thermoelectric exhaust steam recovery unit, which consists of a valve, pipelines, a heat exchanger and a hydrophobic water seal, and is connected with a salt water removing water replenishment bypass valve; the bottom of a deaerator is connected with an anti-water valve and a sewage valve; the top of the deaerator is connected with an anti-air steam exhaust valve; awater pipeline for removing chemical salt water is connected with the deaerator by a bypass valve for recovering exhaust steam and removing salt water, a secondary valve for removing salt water and replenishing water, an electric valve for removing salt water and replenishing water and a primary valve for removing salt water and replenishing water, and is connected with the heat exchanger by a water inlet valve for recovering exhaust steam and removing salt water; the deaerator and the heat exchanger are connected by a steam pipeline and the steam inlet valve for recovering exhaust steam; oneside of the heat exchanger is provided with an exhaust steam recovery salt water removing water outlet valve, and communicated with a pipeline for removing salt water and replenishing water; the heatexchanger is provided with a water side release valve for recovering exhaust steam and an anti-air exhaust valve for recovering the exhaust steam ; the other end of the heat exchanger is connected with a condensed water recovery valve, and is communicated with the hydrophobic water seal; the hydrophobic water seal is connected with a water seal outlet valve and a water seal sewage valve; and the thermoelectric exhaust steam recovery unit greatly reduces the steam usage of the deaerator, has reasonable structure, and is safe to use.
Description
Technical field
The utility model relates to a kind of waste vapour retracting device, especially a kind of thermoelectrical steam exhaust recovering device.
Background technology
In thermal power unit, the exhaust steam after oxygen-eliminating device uses is discharged sky, has not only caused thermal waste, and has caused environmental pollution and noise pollution.
Summary of the invention
The purpose of this utility model is to provide a kind of thermoelectrical steam exhaust recovering device, utilizes the heat heating demineralized water of oxygen-eliminating device to empty steam discharge, realizes the recovery to sky row steam.
The technical scheme that the utility model adopted is:
Thermoelectrical steam exhaust recovering device, form by valve, pipeline, heat exchanger, hydrophobic water seal, and be connected with demineralized water moisturizing bypass valve, the oxygen-eliminating device bottom is connected with turn one's coat valve and following water valve, the top that it is characterized in that oxygen-eliminating device connects empty exhaust steam valve, change the water demineralized water and come water pipeline to be connected with oxygen-eliminating device, reclaim the demineralized water inlet valve by exhaust steam and be connected with heat exchanger by exhaust steam recovery demineralized water bypass valve, demineralized water moisturizing secondary valve, demineralized water moisturizing motor-driven valve, valve of demineralized water moisturizing; Oxygen-eliminating device is connected by steam pipe line and exhaust steam recovered steam inlet valve with heat exchanger, and a side of heat exchanger has exhaust steam to reclaim the demineralized water outlet valve, communicates with demineralized water moisturizing pipeline; Have the exhaust steam recycle-water to be sidelong air valve on the heat exchanger, exhaust steam is reclaimed empty air bleeding valve, the other end of heat exchanger connects the condensate water recovery valve, communicates with hydrophobic water seal, is connected with water seal outlet valve and water seal blowoff valve in the hydrophobic water seal.
Compared with prior art, the utility model has the advantages that: greatly reduce the steam use amount of oxygen-eliminating device, improved the efficient of thermoelectric unit, reduced waste vapour pollution and discharging, rational in infrastructure, safe in utilization.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1, to empty exhaust steam valve, 2, demineralized water moisturizing bypass valve, 3, demineralized water moisturizing secondary valve, 4, demineralized water moisturizing motor-driven valve, 5, valve of demineralized water moisturizing, 6, exhaust steam reclaims the demineralized water outlet valve, 7, the exhaust steam recycle-water is sidelong air valve, 8, exhaust steam recovered steam inlet valve, 9, exhaust steam reclaims the demineralized water bypass valve, 10, exhaust steam reclaims empty air bleeding valve, 11, the demineralized water inlet valve is reclaimed in exhaust steam, 12, water seal outlet valve, 13, the water seal blowoff valve, 14, the condensate water recovery valve, 15, heat exchanger, 16, following water valve, 17, the valve of turning one's coat, 18, oxygen-eliminating device.
The specific embodiment
Be described in detail embodiment of the present utility model below in conjunction with accompanying drawing.
Thermoelectrical steam exhaust recovering device, form by valve, pipeline, heat exchanger, hydrophobic water seal, and be connected with demineralized water moisturizing bypass valve 2, the oxygen-eliminating device bottom is connected with turn one's coat valve 17 and following water valve 16, the top that it is characterized in that oxygen-eliminating device 18 connects empty exhaust steam valve 1, change the water demineralized water and come water pipeline to be connected with oxygen-eliminating device, reclaim demineralized water inlet valve 11 by exhaust steam and be connected with heat exchanger 15 by exhaust steam recovery demineralized water bypass valve 9, demineralized water moisturizing secondary valve 3, demineralized water moisturizing motor-driven valve 4, valve 5 of demineralized water moisturizing; Oxygen-eliminating device 18 is connected by steam pipe line and exhaust steam recovered steam inlet valve 8 with heat exchanger 15, and a side of heat exchanger has exhaust steam to reclaim demineralized water outlet valve 6, communicates with demineralized water moisturizing pipeline; Have the exhaust steam recycle-water to be sidelong air valve 7 on the heat exchanger 15, exhaust steam is reclaimed empty air bleeding valve 10, the other end of heat exchanger connects the condensate water recovery valve, communicates with hydrophobic water seal, is connected with water seal outlet valve 12 and water seal blowoff valve 13 in the hydrophobic water seal.
Changing the water demineralized water reclaims flow through valve 5 of demineralized water moisturizing, demineralized water moisturizing motor-driven valve 4, demineralized water moisturizing secondary valve 3 or demineralized water moisturizing bypass valve 2 of demineralized water bypass valve 9 by exhaust steam and enters oxygen-eliminating device 18; Change water demineralized water is added demineralized water inlet valve 11 by exhaust steam and is entered heat exchanger 15.
The discharged steam of oxygen-eliminating device 18 enters heat exchanger 15 by exhaust steam recovered steam inlet valve 8, change water demineralized waters in the heat exchanger 15 reclaim demineralized water outlet valve 6 by exhaust steam and enter oxygen-eliminating device 18, and the unnecessary gas in the heat exchanger 15 is sidelong air valve 7 and exhaust steam is reclaimed empty air bleeding valve 10 dischargings from the exhaust steam recycle-water.
Condensed water in the heat exchanger 15 enters hydrophobic water seal by condensate water recovery valve 14.
Claims (1)
1, thermoelectrical steam exhaust recovering device, form by valve, pipeline, heat exchanger, hydrophobic water seal, and be connected with demineralized water moisturizing bypass valve, the oxygen-eliminating device bottom is connected with turn one's coat valve and following water valve, the top that it is characterized in that oxygen-eliminating device connects empty exhaust steam valve, change the water demineralized water and come water pipeline to be connected with oxygen-eliminating device, reclaim the demineralized water inlet valve by exhaust steam and be connected with heat exchanger by exhaust steam recovery demineralized water bypass valve, demineralized water moisturizing secondary valve, demineralized water moisturizing motor-driven valve, valve of demineralized water moisturizing; Oxygen-eliminating device is connected by steam pipe line and exhaust steam recovered steam inlet valve with heat exchanger, and a side of heat exchanger has exhaust steam to reclaim the demineralized water outlet valve, communicates with demineralized water moisturizing pipeline; Have the exhaust steam recycle-water to be sidelong air valve on the heat exchanger, exhaust steam is reclaimed empty air bleeding valve, the other end of heat exchanger connects the condensate water recovery valve, communicates with hydrophobic water seal, is connected with water seal outlet valve and water seal blowoff valve in the hydrophobic water seal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200214185U CN201401778Y (en) | 2009-04-23 | 2009-04-23 | Thermoelectric exhaust steam recovery unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200214185U CN201401778Y (en) | 2009-04-23 | 2009-04-23 | Thermoelectric exhaust steam recovery unit |
Publications (1)
Publication Number | Publication Date |
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CN201401778Y true CN201401778Y (en) | 2010-02-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009200214185U Expired - Lifetime CN201401778Y (en) | 2009-04-23 | 2009-04-23 | Thermoelectric exhaust steam recovery unit |
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CN (1) | CN201401778Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104089273A (en) * | 2014-06-13 | 2014-10-08 | 江苏巴威节能服务有限公司 | Buffer tank for mixed recovery of condensate water and desalted water as well as deoxidized exhaust steam condensing device |
CN104089275A (en) * | 2014-06-13 | 2014-10-08 | 江苏巴威节能服务有限公司 | Two-stage deoxidizing device for indirect heat exchange of condensate water and desalted water |
CN104089274A (en) * | 2014-06-13 | 2014-10-08 | 江苏巴威节能服务有限公司 | Deoxidized exhaust steam condensing device for mixed recovery of condensate water and desalted water |
CN104089271A (en) * | 2014-06-13 | 2014-10-08 | 江苏巴威节能服务有限公司 | One-stage deoxidizing device for indirect heat-exchange forcible mixed exhaust steam recovery of condensate water and desalted water |
-
2009
- 2009-04-23 CN CN2009200214185U patent/CN201401778Y/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104089273A (en) * | 2014-06-13 | 2014-10-08 | 江苏巴威节能服务有限公司 | Buffer tank for mixed recovery of condensate water and desalted water as well as deoxidized exhaust steam condensing device |
CN104089275A (en) * | 2014-06-13 | 2014-10-08 | 江苏巴威节能服务有限公司 | Two-stage deoxidizing device for indirect heat exchange of condensate water and desalted water |
CN104089274A (en) * | 2014-06-13 | 2014-10-08 | 江苏巴威节能服务有限公司 | Deoxidized exhaust steam condensing device for mixed recovery of condensate water and desalted water |
CN104089271A (en) * | 2014-06-13 | 2014-10-08 | 江苏巴威节能服务有限公司 | One-stage deoxidizing device for indirect heat-exchange forcible mixed exhaust steam recovery of condensate water and desalted water |
CN104089275B (en) * | 2014-06-13 | 2015-10-07 | 江苏巴威工程技术股份有限公司 | Condensed water demineralized water indirect heat exchange secondary deaerating plant |
CN104089274B (en) * | 2014-06-13 | 2016-01-27 | 江苏巴威工程技术股份有限公司 | Deoxygenation exhaust steam condensing unit is reclaimed in the mixing of condensed water demineralized water |
CN104089271B (en) * | 2014-06-13 | 2016-01-27 | 江苏巴威工程技术股份有限公司 | One-level deaerating plant is reclaimed in the exhaust steam of condensed water demineralized water indirect heat exchange Forced Mixing |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100210 |