CN205330747U - Device that exhaust steam mechanical compression recycled - Google Patents
Device that exhaust steam mechanical compression recycled Download PDFInfo
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- CN205330747U CN205330747U CN201620020076.5U CN201620020076U CN205330747U CN 205330747 U CN205330747 U CN 205330747U CN 201620020076 U CN201620020076 U CN 201620020076U CN 205330747 U CN205330747 U CN 205330747U
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Abstract
The utility model provides a device that exhaust steam mechanical compression recycled, the exhaust steam gets into the vortex generator and becomes high temperature exhaust steam and low temperature exhaust steam, the partial heat of the high temperature exhaust steam in the condenser cavity is absorbed in the low temperature exhaust steam that gets into the condenser tube bank, make the high -pressure exhaust steam condensation of part become the comdenstion water, produce supercritical steam behind the comdenstion water entering heating device, supercritical steam gets into steam turbine inflation acting output power and drives the compressor acting, supercritical steam pressure decrease after the acting incident flux pump of going forward side by side, the drive can be supplied the regeneration exhaust steam that utilizes by the exhaust steam of compressor acting back overpressure synthesis together, the partial energy that adopts overcritical high -pressure steam promotes the expander acting, and the drive compressor is repressed the low pressure exhaust steam and is shortened the direct utilization of middling pressure exhaust steam into, and the improvement condenser, realize that the coagulation heat is utilized by the direct absorption cycle of exhaust steam, produce the water demand that a small amount of comdenstion water satisfies overcritical high pressure boiler simultaneously, the direct regeneration of the realization steam exhaust steam of system.
Description
Technical field
This utility model relates to the device of a kind of exhaust steam mechanical compress recycling。
Background technology
At present, some process of commercial production uses steam in a large number, using steam in a large number at highly energy-consuming environment such as thermal power plant, chemical plant, tire plant, the difficulty of exhaust steam regeneration is big, and solidifying gas heat radiation is huge, wasted heat, efficiency are low, for thermal power plant's Rankine cycle, after steam vaporized expanding, only acting once, is put into heat radiation condensation process, heat dissipation capacity is big, and waste is serious。Realizing the common method that steam directly utilizes is mechanical recompression, owing to needing to consume mechanical energy in work process, by law of conservation of energy analysis intuitively, adopts this technology to realize steam recycle not science。
Summary of the invention
The technical problems to be solved in the utility model is to provide the device of a kind of exhaust steam mechanical compress recycling, adopts the portion of energy of supercritical, high pressure steam to promote decompressor acting, drives compressor that low pressure exhaust steam is re-compressed into middle pressure exhaust steam and directly utilize；And improve condenser, it is achieved the heat of condensation is utilized by the direct absorption cycle of exhaust steam；Producing a small amount of condensed water simultaneously and meet the water demand of supercritical, high pressure boiler, the steam Direct Regeneration that realizes of system utilizes。
For solving above-mentioned technical problem, this utility model provides a kind of exhaust steam mechanical compress reuse means, including vortex generator, condenser, high-pressure hydraulic pump, high-pressure boiler, steam turbine, compressor, jet pump, the input of described vortex generator connects exhaust steam entrance, the outfan of vortex generator respectively with low-temperature steam exhaust pipe, high temperature exhaust steam pipe connects, one end of choke valve and low-temperature steam exhaust pipe connect, the other end of choke valve connects throttling low-temperature steam exhaust pipe, one end of condenser respectively with throttle low temperature exhaust steam pipe, fixed gas exhaust head connects, the other end of condenser connects condensate pipe respectively, regeneration exhaust steam pipe, one end of high-pressure hydraulic pump connects condensate pipe, the other end of high-pressure hydraulic pump connects high-pressure boiler, the other end of high-pressure boiler connects steam turbine by supercritical steam pipe, steam turbine drives steam inlet to be connected with jet pump by middle pressure, the other end of steam turbine connects compressor by rotating shaft, one end of compressor connects regeneration exhaust steam pipe, the other end of compressor is connected with jet pump by low-pressure steam entrance, the other end of jet pump and regeneration middle pressure steam outlet connect。
Preferably one end of medium pressure steam (vapor) outlet and jet pump connect, and the other end of pressure steam (vapor) outlet connects Turbo-generator Set。
In such scheme preferably, described Turbo-generator Set connects exhaust steam entrance by pipeline。
Having the beneficial effect that of technique scheme of the present utility model: a kind of exhaust steam mechanical compress reuse means is provided, the input of vortex generator connects exhaust steam entrance, the outfan of vortex generator respectively with low-temperature steam exhaust pipe, high temperature exhaust steam pipe connects, one end of choke valve and low-temperature steam exhaust pipe connect, the other end of choke valve connects throttling low-temperature steam exhaust pipe, one end of condenser respectively with throttle low temperature exhaust steam pipe, fixed gas exhaust head connects, the other end of condenser connects condensate pipe respectively, regeneration exhaust steam pipe, one end of high-pressure hydraulic pump connects condensate pipe, the other end of high-pressure hydraulic pump connects high-pressure boiler, the other end of high-pressure boiler connects steam turbine by supercritical steam pipe, steam turbine drives steam inlet to be connected with jet pump by middle pressure, the other end of steam turbine connects compressor by rotating shaft, one end of compressor connects regeneration exhaust steam pipe, the other end of compressor is connected with jet pump by low-pressure steam entrance, the other end of jet pump and regeneration middle pressure steam outlet connect, the portion of energy adopting supercritical, high pressure steam promotes decompressor acting, drive compressor that low pressure exhaust steam is re-compressed into middle pressure exhaust steam to directly utilize；And improve condenser, it is achieved the heat of condensation is utilized by the direct absorption cycle of exhaust steam；Producing a small amount of condensed water simultaneously and meet the water demand of supercritical, high pressure boiler, the steam Direct Regeneration that realizes of system utilizes。
Accompanying drawing explanation
Fig. 1 is an embodiment overall structure schematic diagram of a kind of exhaust steam mechanical compress reuse means of the present utility model。
Fig. 2 is another embodiment overall structure schematic diagram of a kind of exhaust steam mechanical compress reuse means of the present utility model。
1, vortex generator；2, condenser；3, high-pressure hydraulic pump；4, high-pressure boiler；5, steam turbine；6, compressor；7, jet pump；8, fixed gas exhaust head；9, choke valve；10, exhaust steam entrance；11, low-temperature steam exhaust pipe；12, throttle low temperature exhaust steam pipe；13, high temperature exhaust steam pipe；14, condensate pipe；15, regeneration exhaust steam pipe；16, low-pressure steam entrance；17, supercritical steam pipe；18, middle pressure drives steam inlet；19, regeneration middle pressure steam outlet；20, Turbo-generator Set。?
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, it is described in detail below in conjunction with the accompanying drawings and the specific embodiments。
Embodiment 1
As shown in Figure 1, this utility model provides a kind of exhaust steam mechanical compress reuse means, including vortex generator 1, condenser 2, high-pressure hydraulic pump 3, high-pressure boiler 4, steam turbine 5, compressor 6, jet pump 7, the input of described vortex generator 1 connects exhaust steam entrance 10, the outfan of vortex generator 1 respectively with low-temperature steam exhaust pipe 11, high temperature exhaust steam pipe 13 connects, one end and the low-temperature steam exhaust pipe 11 of choke valve 9 connect, the other end of choke valve 9 connects throttling low-temperature steam exhaust pipe 12, one end of condenser 2 respectively with throttle low temperature exhaust steam pipe 12, fixed gas exhaust head 8 connects, the other end of condenser 2 connects condensate pipe 14 respectively, regeneration exhaust steam pipe 15, one end of high-pressure hydraulic pump 3 connects condensate pipe 14, the other end of high-pressure hydraulic pump 3 connects high-pressure boiler 4, the other end of high-pressure boiler 4 connects steam turbine 5 by supercritical steam pipe 17, steam turbine 5 drives steam inlet 18 to be connected with jet pump 7 by middle pressure, the other end of steam turbine 5 connects compressor 6 by rotating shaft, one end of compressor 6 connects regeneration exhaust steam pipe 15, the other end of compressor 6 is connected with jet pump 7 by low-pressure steam entrance 16, the other end of jet pump 7 and regeneration middle pressure steam outlet 19 connection, one end and the jet pump 7 of middle pressure steam outlet 19 connect, the other end of pressure steam (vapor) outlet 19 connects Turbo-generator Set 20。
The technical scheme that this utility model optimizes further, described Turbo-generator Set 20 connects exhaust steam entrance 10 by pipeline。
Work process and the principle of a kind of exhaust steam mechanical compress reuse means all parts of the present utility model are as follows, exhaust steam with certain overbottom pressure is made vortex generator be internally formed gas vapor whirlpool at a high speed by vortex generator 1, and cyclone center's pressure declines, temperature declines；Owing to the rising of centrifugal action pressure, temperature rise outside cyclone, cyclone center and outer side gas are drawn respectively, thus becoming the higher high temperature exhaust steam of temperature and the less low-temperature steam exhaust of temperature；Condenser 2 includes condensation cavity and tube bank；High-pressure hydraulic pump 3 produces the hydraulic pressure output of 10-30 MPa；High-pressure boiler 4 produces the steam output of more than 10 MPas；The steam pressure of input steam turbine 5 is 10-30 MPa in supercriticality, and during output, pressure is 3-5 MPa；Steam turbine 5 connects compressor 6 by rotating shaft, and exhaust steam is carried out mechanical recompression by compressor 6, makes exhaust steam become the pressure of 1-3 MPa from 0.15 MPa of boosting；The air-flow of the medium temperature and medium pressure that jet pump 7 is mixed with the air-flow formation that dynamic pressure is relatively low by the vapor stream that actuation temperature is of a relatively high；The on-condensible gas mixed in condenser is discharged by fixed gas exhaust head 8；Choke valve 9 is for adjusting the cold steam come by vortex generator 1 and vapours ratio, choke valve 9 is also adjusted for balancing the pressure of cold and hot steam, there is provided steam for the tube bank of condenser 2 simultaneously, due to the throttling action of choke valve 9 and when the vacuum suction of compressor 6, enter the pressure of steam of condenser 2 tube bank, temperature reduces further, temperature declines and possesses better heat absorption capacity, it is possible to the partial heat of steam in absorptive condenser 2 cavity so that some vapor condenses；Entering the exhaust steam temperature of exhaust steam entrance 10 at 80-150 degree Celsius, pressure is at 0.05-0.15 MPa；Exhaust steam after vortex generator 1, exhaust steam high speed rotating, be divided into the less low-temperature steam exhaust of temperature and the higher high temperature exhaust steam of temperature；Low-temperature steam exhaust output enters condenser 2 by throttle low temperature exhaust steam pipe 12 later after choke valve 9 adjusts；Exhaust steam is directly entered the condensation chamber of condenser 2 by high temperature exhaust steam pipe 13；Condensate pipe 14 is discharged for condensed condensed water；The condensation heat temperature rising later of the low-temperature steam exhaust absorption high temperature exhaust steam condensation release that condenser 2 is restrained is entered by throttle low temperature exhaust steam pipe 12, reach the low pressure exhaust steam becoming condensation temperature and high temperature exhaust steam temperature close, from the defeated middle input entering compressor 6 through regeneration exhaust steam pipe 15 of condenser 2 condensing tube, arrive low-pressure steam entrance 16；Entering supercritical steam pipe 17 from the supercritical steam of high-pressure boiler 4 output and the dynamic compressor 6 of pushing turbine 5 expansion work output powered belt does work, the middle pressure that pressure reduces drives steam to export the middle pressure Driver Entry 18 through jet pump 7 from steam turbine 5 and enters exhaust steam that jet pump 7 drives the temperature, pressure regenerated introduced from low-pressure steam entrance 16 to rise together from regeneration middle pressure steam outlet 19 discharge regeneration exhaust steam；The regeneration exhaust steam that therefrom pressure steam (vapor) outlet 19 is discharged can promote Turbo-generator Set 20 acting generating further, and the exhaust steam after generating can be again introduced into vortex generator 1 and recycle。
This utility model is in use, exhaust steam is divided into two after entering vortex generator 1 and becomes high temperature exhaust steam and low-temperature steam exhaust, low-temperature steam exhaust enters the tube bank of condenser 2, high temperature exhaust steam enters condenser 2 cavity, the partial heat of the high temperature exhaust steam in low-temperature steam exhaust absorptive condenser 2 cavity of entrance condenser 2 tube bank, partial high pressure exhaust steam is made to be condensed into condensed water, condensed water produces supercritical steam after entering heater, supercritical steam enters the steam turbine 5 expansion work dynamic compressor 6 of output powered belt and does work, supercritical steam pressure after acting is lowered into jet pump 7, the exhaust steam that after being done work by compressor 6, pressure rises is driven to promote Turbo-generator Set 20 to do work generating together, after generating, exhaust steam is again introduced into vortex generator 1 and recycles。
The technical scheme that this utility model optimizes further, described heater is high-pressure boiler 4。
This utility model utilizes a small amount of condensed water to absorb heat vaporization again, driving mechanical realizes recompression, to low-temp low-pressure exhaust steam pressure build up, do not use cooling water-cooled, it is achieved some vapor condenses, it does not have heat leakage, the heat energy supplemented all passes to exhaust steam, when not consuming power, electric energy, rely only on heat energy, it is achieved steam regeneration；Compare with the scheme of repowering supercritical unit, directly utilize former low pressure, middle pressure electricity generation system, it is only necessary to a newly-increased low capacity supercritical exhaust steam regenerative system, investment is greatly reduced；The process of supercritical, high pressure is only small, and security of system is greatly improved。
Embodiment 2
As shown in Figure 2, this utility model provides a kind of exhaust steam mechanical compress reuse means, including vortex generator 1, condenser 2, high-pressure hydraulic pump 3, high-pressure boiler 4, steam turbine 5, compressor 6, jet pump 7, the input of described vortex generator 1 connects exhaust steam entrance 10, the outfan of vortex generator 1 respectively with low-temperature steam exhaust pipe 11, high temperature exhaust steam pipe 13 connects, one end and the low-temperature steam exhaust pipe 11 of choke valve 9 connect, the other end of choke valve 9 connects throttling low-temperature steam exhaust pipe 12, one end of condenser 2 respectively with throttle low temperature exhaust steam pipe 12, fixed gas exhaust head 8 connects, the other end of condenser 2 connects condensate pipe 14 respectively, regeneration exhaust steam pipe 15, one end of high-pressure hydraulic pump 3 connects condensate pipe 14, the other end of high-pressure hydraulic pump 3 connects high-pressure boiler 4, the other end of high-pressure boiler 4 connects steam turbine 5 by supercritical steam pipe 17, steam turbine 5 drives steam inlet 18 to be connected with jet pump 7 by middle pressure, the other end of steam turbine 5 connects compressor 6 by rotating shaft, one end of compressor 6 connects regeneration exhaust steam pipe 15, the other end of compressor 6 is connected with jet pump 7 by low-pressure steam entrance 16, the other end of jet pump 7 and regeneration middle pressure steam outlet 19 connection。
The above is preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from principle described in the utility model; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model。
Claims (3)
1. an exhaust steam mechanical compress reuse means, it is characterized in that, including vortex generator (1), condenser (2), high-pressure hydraulic pump (3), high-pressure boiler (4), steam turbine (5), compressor (6), jet pump (7), the input of described vortex generator (1) connects exhaust steam entrance (10), the outfan of vortex generator (1) respectively with low-temperature steam exhaust pipe (11), high temperature exhaust steam pipe (13) connects, one end of choke valve (9) and low-temperature steam exhaust pipe (11) connect, the other end of choke valve (9) connects throttling low-temperature steam exhaust pipe (12), one end of condenser (2) respectively with throttle low temperature exhaust steam pipe (12), fixed gas exhaust head (8) connects, the other end of condenser (2) connects condensate pipe (14) respectively, regeneration exhaust steam pipe (15), one end of high-pressure hydraulic pump (3) connects condensate pipe (14), the other end of high-pressure hydraulic pump (3) connects high-pressure boiler (4), the other end of high-pressure boiler (4) connects steam turbine (5) by supercritical steam pipe (17), steam turbine (5) drives steam inlet (18) to be connected with jet pump (7) by middle pressure, the other end of steam turbine (5) connects compressor (6) by rotating shaft, one end of compressor (6) connects regeneration exhaust steam pipe (15), the other end of compressor (6) is connected with jet pump (7) by low-pressure steam entrance (16), the other end of jet pump (7) and regeneration middle pressure steam outlet (19) connect。
2. a kind of exhaust steam mechanical compress reuse means as claimed in claim 1, it is characterised in that one end of medium pressure steam (vapor) outlet (19) and jet pump (7) connect, and the other end of middle pressure steam outlet (19) connects Turbo-generator Set (20)。
3. a kind of exhaust steam mechanical compress reuse means as claimed in claim 2, it is characterised in that described Turbo-generator Set (20) connects exhaust steam entrance (10) by pipeline。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620020076.5U CN205330747U (en) | 2016-01-11 | 2016-01-11 | Device that exhaust steam mechanical compression recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620020076.5U CN205330747U (en) | 2016-01-11 | 2016-01-11 | Device that exhaust steam mechanical compression recycled |
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| Publication Number | Publication Date |
|---|---|
| CN205330747U true CN205330747U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620020076.5U Withdrawn - After Issue CN205330747U (en) | 2016-01-11 | 2016-01-11 | Device that exhaust steam mechanical compression recycled |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484810A (en) * | 2016-01-11 | 2016-04-13 | 苟仲武 | Waste steam mechanical compressing and reusing device and method |
| CN106825000A (en) * | 2017-02-24 | 2017-06-13 | 中山市恒辉自动化科技有限公司 | A kind of organic waste harmlessness disposing and clean energy resource utilize system |
| CN109210378A (en) * | 2018-09-26 | 2019-01-15 | 上海慧得节能科技有限公司 | A kind of system for eliminating steam surplus using pressure-raising |
| CN110273720A (en) * | 2019-08-05 | 2019-09-24 | 上海发电设备成套设计研究院有限责任公司 | A kind of ultra-supercritical coal-fired power generating units |
| CN114777104A (en) * | 2022-04-13 | 2022-07-22 | 清华大学 | Superheated steam system and pressurized water reactor |
-
2016
- 2016-01-11 CN CN201620020076.5U patent/CN205330747U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484810A (en) * | 2016-01-11 | 2016-04-13 | 苟仲武 | Waste steam mechanical compressing and reusing device and method |
| CN106825000A (en) * | 2017-02-24 | 2017-06-13 | 中山市恒辉自动化科技有限公司 | A kind of organic waste harmlessness disposing and clean energy resource utilize system |
| CN109210378A (en) * | 2018-09-26 | 2019-01-15 | 上海慧得节能科技有限公司 | A kind of system for eliminating steam surplus using pressure-raising |
| CN110273720A (en) * | 2019-08-05 | 2019-09-24 | 上海发电设备成套设计研究院有限责任公司 | A kind of ultra-supercritical coal-fired power generating units |
| CN110273720B (en) * | 2019-08-05 | 2023-11-24 | 上海发电设备成套设计研究院有限责任公司 | Ultra-supercritical coal-fired generator set |
| CN114777104A (en) * | 2022-04-13 | 2022-07-22 | 清华大学 | Superheated steam system and pressurized water reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20170329 |
|
| AV01 | Patent right actively abandoned |