CN204571385U - A kind of small thermal power plant main building arrangement is optimized structure - Google Patents
A kind of small thermal power plant main building arrangement is optimized structure Download PDFInfo
- Publication number
- CN204571385U CN204571385U CN201520281458.9U CN201520281458U CN204571385U CN 204571385 U CN204571385 U CN 204571385U CN 201520281458 U CN201520281458 U CN 201520281458U CN 204571385 U CN204571385 U CN 204571385U
- Authority
- CN
- China
- Prior art keywords
- steam turbine
- building
- deaerator bay
- turbine building
- power plant
- 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.)
- Expired - Fee Related
Links
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
A kind of small thermal power plant main building arrangement is optimized structure, and comprises boiler room, steam turbine building and deaerator bay.Described boiler room, steam turbine building and deaerator bay are by the layout that is parallel to each other.Be provided with the interface channel through deaerator bay between boiler room and steam turbine building, steam turbine building and deaerator bay are conjuncted structure, and steam turbine building is enclosed construction factory building, and deaerator bay is semi-enclosed structure workshop.Use the utility model, boiler room, steam turbine building and deaerator bay reach the compact Layout object of equipment and pipeline to greatest extent, substantially reduce the floor space in whole main building district, facilitate again the connection between each equipment; Steam turbine building adopts closed mill construction, by external environmental interference and unit operation influence of noise to external world when being conducive to avoiding equipment to run, and energy effective guarantee device security stable operation and the good low noise environment of plant area; Deaerator bay is semi-enclosed mill construction, both ensured relevant device have good anti-climatic effect additionally reduce factory building civil engineering and electric lighting investment and operating cost.Be provided with through, operation maintenance passage easily mutually between each layer, ensure that the operation and maintenance condition that factory building is good.
Description
Technical field
The utility model technology belongs to steam power station design field, relates to a kind of small thermal power plant main building arrangement and optimizes structure.
Background technology
At present, along with energy source in China consumes becoming increasingly conspicuous of disparities between supply and demand and continuing to increase of environmental protection pressure, traditional coal fired power generation and nuclear energy power generation affect because of various factors, have started to enter one and have slowed down development and advance the phase cautiously.Comparatively speaking, environmental protection, novel generation of electricity by new energy technology that is clean, energy-saving and emission-reduction more meet the requirement of national energy and environmental protection policy, and are vigorously advocated.
The fuel of the direct combustion power generation of living beings in current generation of electricity by new energy project mainly contains the solid organic waste in crop stalk, fast-growing forest, industrial organic wastes and city etc.At present, domestic based on single-machine capacity 30MW unit.The main building of power plant is whole power plant's core process flow process place, and be different from traditional coal-fired power plant, the main building arrangement of the type small power station has the feature of himself, and meanwhile, the layout optimization for these features is also had great potentialities and can be dug.Be designed to tap EPC Project in, utilize the usefull space, reasonably optimizing main building arrangement, investment reduction is particularly important.
Existing small thermal power plant main building many employings traditional arrangement pattern, floor space is large, and cost is very high, and equipment runs also by the interference of external environment, and security and stability is poor.
Utility model content
The technical problems to be solved in the utility model is, overcomes the above-mentioned defect that prior art exists, and provides the small thermal power plant main building arrangement that a kind of floor space is little and work safety stability is good to optimize structure.
The utility model solves the technical scheme that its technical problem adopts:
A kind of small thermal power plant main building arrangement is optimized structure, comprise boiler room, steam turbine building and deaerator bay, described boiler room, steam turbine building and deaerator bay are parallel to each other layout, the interface channel through deaerator bay is provided with between boiler room and steam turbine building, steam turbine building and deoxygenation are conjuncted structure, described steam turbine building is full-enclosed structure factory building, and deaerator bay is semi-enclosed structure workshop.
Further, described steam turbine building total length is 28-35 rice, preferably 32 meters, span 15-20 rice, preferably 18 meters, and described steam turbine building forms full-closed structure factory building by steel structure frame and closed side window cleaner of plastic-steel glass window.
Further, zero meter of layer of described steam turbine building is furnished with motor-driven feed-water pump set, condensate pump, drain tank, drainage pump, vacuum pump, vertical high and low pressure heater etc.; The intermediate layer of steam turbine building is furnished with condenser, main fuel tank, is provided with a driving, is convenient to the inspection and maintenance of equipment in steam turbine building in steam turbine building.
Further, the total length of described boiler room is 55-60 rice, preferably 57 meters; Be provided with boiler body in boiler room, boiler body front end is provided with the stokehold feed bin be connected with conveying belt, and boiler adopts the mode of stokehold material loading, by conveying belt directly toward stokehold feed bin charging, is beneficial to save the space be arranged in by feed bin shared by deaerator bay; The port of export of boiler body is connected with deduster, air-introduced machine and chimney in turn.
Further, the total length 58-62 rice of described deaerator bay, preferably 60 meters, span is 6-10 rice, preferably 8 meters; Zero meter of layer of deaerator bay is furnished with between power distribution station, chemical sampling dosing and air compressor house, the intermediate layer of deaerator bay is furnished with centralized control room etc., the upper strata of deaerator bay is furnished with oxygen-eliminating device, zero meter of layer, is provided with mutually through operation maintenance passage between intermediate layer and upper strata.
Further, full-enclosed structure factory building refers to concentrate opens wide the factory building that area is less than 10%, and semi-enclosed structure workshop refers to concentrate to be opened wide area and be more than or equal to 10% and be less than the factory building of 50%.
In the utility model, small-sized fired power generating unit refers to that single-machine capacity is 125MW level and following fired power generating unit.Use the utility model, boiler room, steam turbine building and deaerator bay are parallel to each other layout, are conducive to the floor space reducing whole main building, and facilitate the connection between each equipment; Steam turbine building adopts totally enclosed type mill construction, by external environmental interference and unit operation influence of noise to external world when being conducive to avoiding equipment to run, and energy effective guarantee device security stable operation and the good low noise environment of plant area; Deaerator bay be semi-enclosed mill construction both ensured relevant device have good anti-climatic effect additionally reduce factory building civil engineering and electric lighting investment and operating cost, be provided with through, operation maintenance passage easily mutually between each layer, guarantee factory building good operation and maintenance condition.
Accompanying drawing explanation
Fig. 1 is the overall schematic that small thermal power plant main building arrangement is optimized structure;
Fig. 2 is steam turbine building and deaerator bay section structure schematic diagram;
Fig. 3 is boiler room section structure schematic diagram.
In figure: 1---boiler room; 2---steam turbine building; 3---deaerator bay; 4---interface channel; 5---motor-driven feed-water pump set; 6---backheat equipment; 7---condenser; 8---boiler body; 9---stokehold feed bin; 10---deduster; 11---air-introduced machine; 12---chimney; 13---power distribution station; 14---oxygen-eliminating device.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
With reference to accompanying drawing, a kind of small thermal power plant main building arrangement is optimized structure, comprise boiler room 1, steam turbine building 2 and deaerator bay 3, described boiler room 1, steam turbine building 2 and deaerator bay 3 are parallel to each other layout, the interface channel 4 through deaerator bay 3 is provided with between boiler room 1 and steam turbine building 2, steam turbine building 2 and deaerator bay 3 are conjuncted structure, and described steam turbine building 2 is full-enclosed structure factory building, and deaerator bay 3 is semi-enclosed structure workshop.
In the present embodiment, described steam turbine building 2 total length is 32 meters, and span is 18 meters, and described steam turbine building 2 forms full-closed structure factory building by steel structure frame (not shown) and closed side window cleaner of plastic-steel glass window (not shown).
Zero meter of layer of described steam turbine building 2 is furnished with motor-driven feed-water pump set 5, backheat equipment 6, condensate pump (not shown), drain tank (not shown), drainage pump (not shown), vacuum pump (not shown) etc.; The intermediate layer of steam turbine building 2 is furnished with condenser 7, main fuel tank (not shown), is provided with a driving (not shown), is convenient to the inspection and maintenance of equipment in steam turbine building in steam turbine building.
In the present embodiment, the total length of described boiler room 1 is 57 meters; Boiler body 8 is provided with in boiler room, boiler body 8 front end is provided with the stokehold feed bin 9 be connected with conveying belt, boiler adopts the mode of stokehold material loading, by conveying belt (not shown) directly toward stokehold feed bin charging, is beneficial to save the space in prior art, feed bin being arranged in deaerator bay; The port of export of boiler body 8 is connected with deduster 10, air-introduced machine 11 and chimney 12 in turn.
In the implementation case, the total length of described deaerator bay 3 is 60 meters, and span is 8 meters; Zero meter of layer of deaerator bay 3 is furnished with (not shown) and air compressor house (not shown) between power distribution station 13, chemical sampling dosing, the intermediate layer of deaerator bay 3 is furnished with centralized control room (not shown) etc., the upper strata of deaerator bay is furnished with oxygen-eliminating device 14, zero meter of layer, is provided with mutually through operation maintenance passage between intermediate layer and upper strata.
Use the utility model, main building takes up an area province, volume is little, and the main building district building area as the single unit small thermal power plant of 30MW grade can be low to moderate 0.672hm
2, unit generated energy main building land requisition index can reach 0.0224m
2/ kW; Pipe arrangement is orderly, connects concision and compact, effectively saves the consumption of tubing and cable; Steam turbine building, deaerator bay conjuncted structure, be conducive to saving civil engineering cost, effectively reduce investment cost; Be provided with the interface channel 4 through deaerator bay 3 between boiler room 1 and steam turbine building 2, interface channel runs through whole factory building, is beneficial to conveniently patrol and examine, and reduces operation expense.Use the utility model, not only decrease land use index, save tubing, greatly reduce investment cost and running cost simultaneously.
Claims (8)
1. a small thermal power plant main building arrangement is optimized structure, comprise boiler room, steam turbine building and deaerator bay, it is characterized in that, boiler room, steam turbine building and deaerator bay are parallel to each other layout, the interface channel through deaerator bay is provided with between boiler room and steam turbine building, steam turbine building and deaerator bay are conjuncted structure, and steam turbine building is full-enclosed structure factory building, and deaerator bay is semi-enclosed structure workshop.
2. small thermal power plant main building arrangement according to claim 1 is optimized structure, and it is characterized in that, described steam turbine building total length is 28-35 rice, span 15-20 rice, and described steam turbine building forms full-closed structure factory building by steel structure frame and closed side window cleaner of plastic-steel glass window.
3. small thermal power plant main building arrangement according to claim 2 is optimized structure, and it is characterized in that, described steam turbine building total length is 32 meters, and span is 18 meters.
4. small thermal power plant main building arrangement according to claim 1 and 2 is optimized structure, and it is characterized in that, zero meter of layer of described steam turbine building is furnished with motor-driven feed-water pump set, condensate pump, drain tank, drainage pump, vacuum pump, vertical high and low pressure heater; The intermediate layer of steam turbine building is furnished with condenser, main fuel tank, is provided with a driving in steam turbine building.
5. small thermal power plant main building arrangement according to claim 1 and 2 is optimized structure, and it is characterized in that, the total length of described boiler room is 55-60 rice; Be provided with boiler body in boiler room, boiler body front end is provided with the stokehold feed bin be connected with conveying belt; The port of export of boiler body is connected with deduster, air-introduced machine and chimney in turn.
6. small thermal power plant main building arrangement according to claim 5 is optimized structure, and it is characterized in that, the total length of described boiler room is 57 meters.
7. small thermal power plant main building arrangement according to claim 1 and 2 is optimized structure, and it is characterized in that, the total length of described deaerator bay is 58-62 rice, and span is 6-10 rice; Zero meter of layer of deaerator bay is furnished with between power distribution station, chemical sampling dosing and air compressor house, the intermediate layer of deaerator bay is furnished with centralized control room, the upper strata of deaerator bay is furnished with oxygen-eliminating device, zero meter of layer, is provided with mutually through operation maintenance passage between intermediate layer and upper strata.
8. small thermal power plant main building arrangement according to claim 7 is optimized structure, and it is characterized in that, the total length of described deaerator bay is 60 meters, and span is 8 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520281458.9U CN204571385U (en) | 2015-05-05 | 2015-05-05 | A kind of small thermal power plant main building arrangement is optimized structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520281458.9U CN204571385U (en) | 2015-05-05 | 2015-05-05 | A kind of small thermal power plant main building arrangement is optimized structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571385U true CN204571385U (en) | 2015-08-19 |
Family
ID=53864044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520281458.9U Expired - Fee Related CN204571385U (en) | 2015-05-05 | 2015-05-05 | A kind of small thermal power plant main building arrangement is optimized structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086727A (en) * | 2017-12-25 | 2018-05-29 | 中国能源建设集团广东省电力设计研究院有限公司 | Waste incineration and generating electricity integrates plant layout structure |
-
2015
- 2015-05-05 CN CN201520281458.9U patent/CN204571385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086727A (en) * | 2017-12-25 | 2018-05-29 | 中国能源建设集团广东省电力设计研究院有限公司 | Waste incineration and generating electricity integrates plant layout structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103248082A (en) | Fuel cell standby power supply system provided with hydrogen circulation device | |
| CN202813337U (en) | Two-stage closed circulating boiler flue gas waste heat utilization system | |
| CN204571385U (en) | A kind of small thermal power plant main building arrangement is optimized structure | |
| CN204299702U (en) | Gas turbine distributed CCHP system | |
| CN203758712U (en) | Leakage detection device for waste heat recovery heat exchanger | |
| CN202817796U (en) | Fuel cell stand-by power supply system with hydrogen circulating apparatus | |
| CN102278134B (en) | Collection method and device for coal mine ventilation air methane | |
| CN204611733U (en) | The recycling system of boiler afterheat | |
| CN105757760A (en) | Heat supply network circulating water system applied in various combined driving modes | |
| CN203629423U (en) | High-position water-collection cooling-water circulation system with rear-arranged water pump | |
| CN204465017U (en) | Ventilation air gas electricity generation system | |
| CN205503344U (en) | Circulating water power generation system | |
| CN204152727U (en) | Energy-saving thermal power generation system | |
| CN202595802U (en) | Water supply system | |
| CN205746790U (en) | A kind of energy-saving transformer substation boiler water filling device | |
| CN205135891U (en) | Pressure energy conversion power generation facility | |
| CN205079210U (en) | Circulating fluidized bed boiler opens and stops environmental protection economizer system | |
| CN205241270U (en) | Sewage heating device | |
| CN204992613U (en) | Satisfy gas generating electricity cogeneration system of power factor examination | |
| CN205189971U (en) | 600MW grade direct air cooling unit bearing seal overflow vapor recovery system | |
| CN203704679U (en) | Afterheat colleting module arranged in main pumping flue of sintering machine | |
| CN220436812U (en) | Solar heat collection device with adjusting function | |
| CN203642723U (en) | Thermal-power co-generation system for cement plant | |
| CN205055747U (en) | Energy -conserving fresh water (FW) device | |
| CN202419943U (en) | Solar/electric energy efficient energy-saving system |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |