CN204254928U - A kind of turbine exhaust steam waste heat recycling device - Google Patents
A kind of turbine exhaust steam waste heat recycling device Download PDFInfo
- Publication number
- CN204254928U CN204254928U CN201420616899.5U CN201420616899U CN204254928U CN 204254928 U CN204254928 U CN 204254928U CN 201420616899 U CN201420616899 U CN 201420616899U CN 204254928 U CN204254928 U CN 204254928U
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- pipeline
- steam
- evaporimeter
- surface condenser
- condenser
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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Abstract
A kind of turbine exhaust steam waste heat recycling device, its structural relation is, steam turbine is connected by pipeline with surface condenser, evaporimeter; Surface condenser is connected by pipeline with steam jet ejector, and its connecting pipe is provided with valve; Surface condenser is connected by pipeline with Pump of steam condensate; Pump of steam condensate outlet conduit is provided with steam condensate control valve; Surface condenser and evaporimeter are connected in parallel by pipeline; One end of surface condenser is provided with recirculated water delivery port, and its other end is provided with recirculated water water inlet, and inlet channel is provided with recirculated water control valve; Evaporimeter is connected by pipeline with compressor; Compressor is connected by pipeline with condenser; Condenser is connected by pipeline with working medium groove; Working medium groove is connected by pipeline with evaporimeter, and on pipeline, be provided with working medium pressure-reducing valve; The other end of evaporimeter is connected by pipeline with surface condenser and steam jet ejector respectively; Evaporimeter and surface condenser are connected in parallel.
Description
Technical field: the utility model relates to the recovery and utilization technology of the industry turbine exhaust steam heat energies such as chemical industry, petrochemical industry, power plant, air separation, especially a kind of turbine exhaust steam waste heat recycling device.
Background technology: in the industries such as chemical industry, generating, air separation, often use steam turbine (steam turbine), its exhaust steam condensation in surface condenser, its heat is recycled cooling water and takes away, this part heat accounts for 50 more than % of steam heat usually, because temperature is too low, bad recycling, has wasted.Current heat pump techniques is mainly applied in the recycling of geothermal utilization or recirculated cooling water heat, and also heat pump techniques is applied to the recycling of turbine exhaust steam heat by nobody.
Summary of the invention: the purpose of this utility model is to provide a kind of turbine exhaust steam Waste Heat Recovery profit device, it is a kind of brand-new technological process, the purpose of this utility model is realized by heat pump techniques, and it is formed by connecting by steam turbine, surface condenser, evaporimeter, compressor, condenser, working medium groove, working medium pressure-reducing valve, recirculated water control valve, Pump of steam condensate, steam condensate control valve, steam jet ejector.Steam turbine is connected by pipeline with surface condenser, evaporimeter; Surface condenser is connected by pipeline with steam jet ejector, and its connecting pipe is provided with valve; Surface condenser is connected by pipeline with Pump of steam condensate; Pump of steam condensate outlet conduit is provided with steam condensate control valve; Surface condenser and evaporimeter are connected in parallel by pipeline; One end of surface condenser is provided with recirculated water delivery port, and its other end is provided with recirculated water water inlet, and inlet channel is provided with recirculated water control valve; Evaporimeter is connected by pipeline with compressor; Compressor is connected by pipeline with condenser; Condenser is connected by pipeline with working medium groove; Working medium groove is connected by pipeline with evaporimeter, and on pipeline, be provided with working medium pressure-reducing valve; The other end of evaporimeter is connected by pipeline with surface condenser and steam jet ejector respectively.Evaporimeter and surface condenser are connected in parallel.Evaporimeter is slant setting, gradient 1%--5%.In evaporimeter, tube side is walked in exhaust steam.The design of surface condenser system being as the criterion in the whole exhaust steam of discharging of condensation turbine, and when heat pump stops, steam turbine can also normally run at full capacity.The exhaust steam pressure of turbine controls by recirculated water control valve.Evaporimeter and surface condenser share a Pump of steam condensate, share a steam jet ejector.The utility model also can be used for vacuum salt production, and the tube side with brine pump salt solution being squeezed into condenser heats, and the salt solution after heating enters cold boiler and carries out concentrated after the decompression of salt solution pressure-reducing valve.
Application process of the present utility model is: be divided into two strands from steam turbine exhaust steam out, one enters evaporimeter tube side from steam turbine outlet and carries out condensation heat release, transfer heat to working medium, steam condensate out sends into the sump of surface condenser afterwards by pipeline from the evaporimeter other end, incoagulable gas delivers to the entrance of steam jet ejector; Another burst of exhaust steam enters surface condenser condensation, and condensate liquid steam condensate is pumped into out-of-bounds, and incoagulable gas is extracted out by steam jet ejector; The exhaust steam pressure of steam turbine is controlled by recirculated water control valve; Working medium enters compressor after gasifying in evaporimeter and compresses, working medium after compression enters in condenser carries out condensation heat release, transfer heat to hot water or other need medium to be heated, working medium groove is flowed into after working fluid condenses, after the decompression of working medium pressure-reducing valve, enter evaporimeter from working medium groove out liquid refrigerant to evaporate, thus constitute a Carnot cycle, achieve the object low temperature heat energy of exhaust steam being passed to high-temperature-hot-water.
Meaning of the present utility model is: 1, give high-temperature-hot-water or other medium by the low temperature heat energy transmission of turbine exhaust steam, achieve energy-saving and emission-reduction; 2, decrease the consumption of recirculated cooling water, and then the consumption of former water can be reduced; 3, from exhaust steam, directly reclaim heat reclaim heat than from recirculated water and will save a large amount of work done during compressions, COP can reach more than 6, can also save conventional method to the pump of evaporimeter delivery cycle water and power consumption thereof; 4, operating flexibility is large, when needing the temperature of raising hot water or needing to strengthen heat recovery, all realizes by improving turbine exhaust steam pressure (namely turning down circulating cooling water regulating valve); 5, evaporimeter and surface condenser parallel running, the heat of recovery is the amount doesn't matter, does not affect the normal operation of steam turbine; 6, evaporimeter and surface condenser share a Pump of steam condensate, share a steam jet ejector; 7, evaporimeter and surface condenser are near arranging, compressor, condenser, working medium groove can be arranged at a distance; 8, technological process is through optimization, reaches handled easily and reduces the object of investing; 9, it can be applicable to the fields such as residential block heating, drying, hot water centralizedly supply, vacuum salt production; 10, the design that it both can directly apply to new equipment also can be applicable to the technological transformation of old device; 11, remarkable in economical benefits.
Accompanying drawing illustrates: Fig. 1 is a kind of structural representation of turbine exhaust steam waste heat recycling device, in figure 1, steam turbine 2, surface condenser 3, evaporimeter 4, compressor 5, condenser 6, working medium groove 7, working medium pressure-reducing valve 8, recirculated water control valve 9, Pump of steam condensate 10, steam condensate control valve 11, steam jet ejector.
Detailed description of the invention: embodiment 1: the utility model is formed by connecting by steam turbine 1, surface condenser 2, evaporimeter 3, compressor 4, condenser 5, working medium groove 6, working medium pressure-reducing valve 7, recirculated water control valve 8, Pump of steam condensate 9, steam condensate control valve 10, steam jet ejector 11, and steam turbine 1 is connected by pipeline with surface condenser 2, evaporimeter 3; Surface condenser 2 is connected by pipeline with steam jet ejector 11, and its connecting pipe is provided with valve; Surface condenser 2 is connected by pipeline with Pump of steam condensate 9, and the outlet conduit of Pump of steam condensate 9 is provided with steam condensate control valve 10; Surface condenser 2 and evaporimeter 3 are connected in parallel by pipeline; One end of surface condenser 2 is provided with recirculated water delivery port, and its other end is provided with recirculated water water inlet, and inlet channel is provided with recirculated water control valve 8; Evaporimeter 3 is connected by pipeline with compressor 4; Compressor 4 is connected by pipeline with condenser 5; Condenser 5 is connected by pipeline with working medium groove 6; Working medium groove 6 is connected by pipeline with evaporimeter 3, and on pipeline, be provided with working medium pressure-reducing valve 7; The other end of evaporimeter 3 is connected by pipeline with surface condenser 2 and steam jet ejector 11 respectively.
Embodiment 2: evaporimeter 3 and surface condenser 2 are connected in parallel.Evaporimeter 3 is slant setting, gradient 1%--5%.In evaporimeter 3, tube side is walked in exhaust steam.
Embodiment 3: the design of surface condenser system being as the criterion in the whole exhaust steam of discharging of condensation turbine; The exhaust steam pressure of turbine controls by recirculated water control valve.
Embodiment 4: evaporimeter 3 and surface condenser 2 share a Pump of steam condensate 9, share a steam jet ejector 11.
Claims (4)
1. a turbine exhaust steam waste heat recycling device, it is formed by connecting by steam turbine (1), surface condenser (2), evaporimeter (3), compressor (4), condenser (5), working medium groove (6), working medium pressure-reducing valve (7), recirculated water control valve (8), Pump of steam condensate (9), steam condensate control valve (10), steam jet ejector (11), it is characterized in that: steam turbine (1) is connected by pipeline with surface condenser (2), evaporimeter (3); Surface condenser (2) is connected by pipeline with steam jet ejector (11), and its connecting pipe is provided with valve; Surface condenser (2) is connected by pipeline with Pump of steam condensate (9); The outlet conduit of Pump of steam condensate (9) is provided with steam condensate control valve (10); Surface condenser (2) and evaporimeter (3) are connected in parallel by pipeline; One end of surface condenser (2) is provided with recirculated water delivery port, and its other end is provided with recirculated water water inlet, and inlet channel is provided with recirculated water control valve (8); Evaporimeter (3) is connected by pipeline with compressor (4); Compressor (4) is connected by pipeline with condenser (5); Condenser (5) is connected by pipeline with working medium groove (6); Working medium groove (6) is connected by pipeline with evaporimeter (3), and on pipeline, be provided with working medium pressure-reducing valve (7); One end of evaporimeter (3) is connected by pipeline with surface condenser (2) and steam jet ejector (11) respectively.
2. a kind of turbine exhaust steam waste heat recycling device according to claim 1, is characterized in that: evaporimeter and surface condenser are connected in parallel; Evaporimeter (3) is slant setting, gradient 1%--5%; In evaporimeter (3), tube side is walked in exhaust steam.
3. a kind of turbine exhaust steam waste heat recycling device according to claim 1, is characterized in that: the design of surface condenser system being as the criterion in the whole exhaust steam of discharging of condensation turbine; The exhaust steam pressure of turbine controls by recirculated water control valve.
4. a kind of turbine exhaust steam waste heat recycling device according to claim 1, is characterized in that: evaporimeter (3) and surface condenser (2) share a Pump of steam condensate (9), share a steam jet ejector (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616899.5U CN204254928U (en) | 2014-10-24 | 2014-10-24 | A kind of turbine exhaust steam waste heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616899.5U CN204254928U (en) | 2014-10-24 | 2014-10-24 | A kind of turbine exhaust steam waste heat recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204254928U true CN204254928U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420616899.5U Expired - Fee Related CN204254928U (en) | 2014-10-24 | 2014-10-24 | A kind of turbine exhaust steam waste heat recycling device |
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| CN (1) | CN204254928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329830A (en) * | 2014-10-24 | 2015-02-04 | 河南省中原大化集团有限责任公司 | Turbine dead steam waste heat recovery process method |
| CN106745310A (en) * | 2016-12-29 | 2017-05-31 | 苏州欧拉透平机械有限公司 | Iron oxide exhaust steam Zero-discharge energy-saving system |
-
2014
- 2014-10-24 CN CN201420616899.5U patent/CN204254928U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329830A (en) * | 2014-10-24 | 2015-02-04 | 河南省中原大化集团有限责任公司 | Turbine dead steam waste heat recovery process method |
| CN104329830B (en) * | 2014-10-24 | 2016-08-24 | 河南省中原大化集团有限责任公司 | A kind of turbine exhaust steam waste heat recycling device and process thereof |
| CN106745310A (en) * | 2016-12-29 | 2017-05-31 | 苏州欧拉透平机械有限公司 | Iron oxide exhaust steam Zero-discharge energy-saving system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151024 |
|
| EXPY | Termination of patent right or utility model |