CN204716319U - A kind of power station Air-Cooling Island collects falling tube dump energy utilized device - Google Patents
A kind of power station Air-Cooling Island collects falling tube dump energy utilized device Download PDFInfo
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- CN204716319U CN204716319U CN201520398842.7U CN201520398842U CN204716319U CN 204716319 U CN204716319 U CN 204716319U CN 201520398842 U CN201520398842 U CN 201520398842U CN 204716319 U CN204716319 U CN 204716319U
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Abstract
The utility model discloses a kind of power station Air-Cooling Island and collect falling tube dump energy utilized device, belong to power station equipment energy-saving field.The steam (vapor) outlet of steam turbine (1) is connected to the entrance of steam exhaust device (3), coaxially be connected with steam turbine generator (2) simultaneously, the outlet of steam exhaust device (3) is connected to the entrance of Air-Cooling Island fin heat exchange pipe bundle (4), outlet and the Air-Cooling Island of Air-Cooling Island fin heat exchange pipe bundle (4) collect to decline restrains (5) and is connected, be connected to the entrance of water turbine (6) afterwards, water turbine (6) is coaxially connected with hydraulic turbine generator (7), the outlet of hydraulic turbine generator (7) is connected with axial-flow blower (11), water turbine (6) outlet is connected to the entrance of condensate water tank (8), the outlet of condensate water tank (8) is connected to the entrance of condensate pump (9), the outlet of condensate pump (9) is connected to low-pressure heater (10) entrance, the outlet of low-pressure heater (10) is being connected with the steam-water circulation system after power station.
Description
Technical field
The utility model belongs to power station equipment energy-saving field, particularly relates to a kind of power station Air-Cooling Island and collects falling tube dump energy utilized device.
Background technique
Air-Cooling Island is the important heat-transfer equipment of field of energy source power, and it reclaims the part of clean water of condensation as boiler feed water for cooling the exhaust steam of discharging from steam turbine.At the society of rapid economic development, energy-saving and emission-reduction with recycle more and more pay close attention to by people, present stage, energy saving and resource recycle referred suitable height, government also takes very large financial resources and material resources to encourage energy-saving and emission-reduction.And in fact, be richly stored with in the process that power station Air-Cooling Island water of condensation declines energy, such as, water of condensation just has very large potential energy in the process falling to being back to condensate water tank water intake, but, in prior art, but never a kind of method can recycle this potential energy, causes the waste of the energy.
Model utility content
The object that the utility model is carried utilizes remaining kinetic energy and potential energy in Air-Cooling Island water route, at Air-Cooling Island fin heat exchange pipe bundle end, be connected to the water turbine with non-uniform rotor, to adapt to the different operating modes in power station, and provide a kind of power station Air-Cooling Island to collect falling tube dump energy utilized device, described device comprises steam turbine 1, steam turbine generator 2, steam exhaust device 3, Air-Cooling Island fin heat exchange pipe bundle 4, Air-Cooling Island collects decline tube bank 5, water turbine 6, hydraulic turbine generator 7, condensate water tank 8, condensate pump 9, low-pressure heater 10, axial-flow blower 11, in described Air-Cooling Island cold junction energy saving device, the steam (vapor) outlet of steam turbine 1 is connected to the entrance of steam exhaust device 3, steam turbine 1 is coaxially connected with steam turbine generator 2 simultaneously, the outlet of steam exhaust device 3 is connected to the entrance of Air-Cooling Island fin heat exchange pipe bundle 4, outlet and the Air-Cooling Island of Air-Cooling Island fin heat exchange pipe bundle 4 collect decline tube bank 5 and are connected, be connected to the entrance of water turbine 6 afterwards, water turbine 6 is coaxially connected with hydraulic turbine generator 7 simultaneously, the outlet of hydraulic turbine generator 7 is connected with axial-flow blower 11, water turbine 6 outlet is connected to the entrance of condensate water tank 8, the outlet of condensate water tank 8 is connected to the entrance of condensate pump 9, the outlet of condensate pump 9 is connected to low-pressure heater 10 entrance, the outlet of low-pressure heater 10 is being connected with the steam-water circulation system after thermal power plant.
Described power station Air-Cooling Island collects falling tube dump energy utilized device, it is characterized in that: described water turbine 6 is non-uniform rotor water turbine, and hydraulic turbine generator 7 drivable shaft flow fan 11.
Described power station Air-Cooling Island collects falling tube dump energy utilized device, it is characterized in that: described non-uniform rotor water turbine can be used for the Air-cooled Unit of 600MW ~ 1200MW capacity.
Described power station Air-Cooling Island collects falling tube dump energy utilized device, it is characterized in that: the perpendicular distance collected at first between end and water turbine 6 that described Air-Cooling Island collects decline tube bank 5 chooses 42m ~ 47m.
The beneficial effects of the utility model are the problems of the not full use solving power station cold junction energy, in power station, cold junction is optimized, utilize the remaining kinetic energy in water route in Air-Cooling Island and potential energy, convert thereof into efficient electric energy, this electric energy both can be stored in storage battery as power station emergency standby power, also for live axle flow fan, for traditional coal fired thermal power plant reducing energy consumption provides new thinking, the object of energy-saving and emission-reduction is reached.
Accompanying drawing explanation
Fig. 1 is that power station Air-Cooling Island collects falling tube dump energy utilized device schematic diagram.
Number in the figure: 1-steam turbine, 2-steam turbine generator, 3-steam exhaust device, 4-Air-Cooling Island fin heat exchange pipe bundle, 5-Air-Cooling Island collect decline tube bank, 6-water turbine, 7-hydraulic turbine generator, 8-condensate water tank, 9-condensate pump, 10-low-pressure heater, 11-axial-flow blower
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, illustrating below by accompanying drawing and with specific embodiment, the utility model to be further elaborated.
Fig. 1 is that described power station Air-Cooling Island collects falling tube dump energy utilized device, wherein the steam (vapor) outlet of steam turbine 1 is connected to the entrance of steam exhaust device 3, steam turbine 1 is coaxially connected with steam turbine generator 2, the outlet of steam exhaust device 3 is connected to the entrance of Air-Cooling Island fin heat exchange pipe bundle 4, outlet and the Air-Cooling Island of Air-Cooling Island fin heat exchange pipe bundle 4 collect decline tube bank 5 and are connected, be connected to the entrance of water turbine 6 afterwards, water turbine 6 is coaxially connected with hydraulic turbine generator 7 simultaneously, the outlet of hydraulic turbine generator 7 is connected with axial-flow blower in island 11, water turbine 6 outlet is connected to the entrance of condensate water tank 8, the outlet of condensate water tank 8 is connected to the entrance of condensate pump 9, the outlet of condensate pump 9 is connected to low-pressure heater 10 entrance, the outlet of low-pressure heater 10 is being connected with the steam-water circulation system after thermal power plant.
The water turbine that non-uniform rotor is housed chosen by described water turbine 6, and further, the water turbine of this non-uniform rotor is used for the Air-cooled Unit of 600MW ~ 1200MW capacity.
The perpendicular distance collected at first between end and water turbine that described Air-Cooling Island collects decline tube bank 5 chooses 42m ~ 47m.
The power station application flow of cold junction energy saving device in the middle of reality that the utility model provides is: steam is after steam turbine 1 does work, exhaust steam be discharged to steam exhaust device 3, steam turbine 1 drives steam turbine generator 2 to generate electricity simultaneously, exhaust steam entered the main blow-off line of Air-Cooling Island with steam exhaust device 3, Air-Cooling Island fin heat exchange pipe bundle 4 is flowed into again through steam distributing pipe road, cooled by island inner blower in flow process, exhaust steam is condensed into water of condensation, water of condensation is at the end of Air-Cooling Island fin heat exchange pipe bundle 4, falling tube 5 is collected through Air-Cooling Island, flow into water turbine 6 afterwards, water turbine 6 drives hydraulic turbine generator 7 to produce electric energy, this part electric energy may be used for live axle flow fan 11, so, generating energy consumption can be saved, improve the technical-economic index of power plant, this part electric energy can also be stored in storage battery Zhong Zuo factory emergency standby power.Water of condensation flow into condensate water tank 8 after water turbine 6 does work, and by condensate pump 9, water of condensation is pumped into low-pressure heater 10, then carry out following cycle in power station.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (4)
1. a power station Air-Cooling Island collects falling tube dump energy utilized device, it is characterized in that: this device comprises steam turbine (1), steam turbine generator (2), steam exhaust device (3), Air-Cooling Island fin heat exchange pipe bundle (4), Air-Cooling Island collects the tube bank (5) that declines, water turbine (6), hydraulic turbine generator (7), condensate water tank (8), condensate pump (9), low-pressure heater (10), axial-flow blower (11), wherein, the steam (vapor) outlet of steam turbine (1) is connected to the entrance of steam exhaust device (3), steam turbine (1) is coaxially connected with steam turbine generator (2) simultaneously, the outlet of steam exhaust device (3) is connected to the entrance of Air-Cooling Island fin heat exchange pipe bundle (4), outlet and the Air-Cooling Island of Air-Cooling Island fin heat exchange pipe bundle (4) collect to decline restrains (5) and is connected, be connected to the entrance of water turbine (6) afterwards, water turbine (6) is coaxially connected with hydraulic turbine generator (7) simultaneously, the outlet of hydraulic turbine generator (7) is connected with axial-flow blower (11), water turbine (6) outlet is connected to the entrance of condensate water tank (8), the outlet of condensate water tank (8) is connected to the entrance of condensate pump (9), the outlet of condensate pump (9) is connected to low-pressure heater (10) entrance, the outlet of low-pressure heater (10) is being connected with the steam-water circulation system after thermal power plant.
2. power station Air-Cooling Island collects falling tube dump energy utilized device according to claim 1, it is characterized in that: described water turbine (6) is non-uniform rotor water turbine, and hydraulic turbine generator (7) drivable shaft flow fan (11).
3. power station Air-Cooling Island collects falling tube dump energy utilized device according to claim 2, it is characterized in that: described non-uniform rotor water turbine can be used for the Air-cooled Unit of 600MW ~ 1200MW capacity.
4. power station Air-Cooling Island collects falling tube dump energy utilized device according to claim 1, it is characterized in that: the perpendicular distance collected at first between end and water turbine (6) that described Air-Cooling Island collects the tube bank (5) that declines chooses 42m ~ 47m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398842.7U CN204716319U (en) | 2015-06-10 | 2015-06-10 | A kind of power station Air-Cooling Island collects falling tube dump energy utilized device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520398842.7U CN204716319U (en) | 2015-06-10 | 2015-06-10 | A kind of power station Air-Cooling Island collects falling tube dump energy utilized device |
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| CN204716319U true CN204716319U (en) | 2015-10-21 |
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| CN201520398842.7U Expired - Fee Related CN204716319U (en) | 2015-06-10 | 2015-06-10 | A kind of power station Air-Cooling Island collects falling tube dump energy utilized device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014681A (en) * | 2016-07-08 | 2016-10-12 | 蓝龙飞 | Afterheat gradient utilization system of power generation internal combustion engine |
| CN109339871A (en) * | 2018-08-17 | 2019-02-15 | 曙光信息产业(北京)有限公司 | A kind of recyclable device and recovery method of immersion liquid cooling system |
| CN110159476A (en) * | 2019-06-21 | 2019-08-23 | 华电重工股份有限公司 | A kind of air-cooled pipe-line system |
| CN111058910A (en) * | 2019-12-12 | 2020-04-24 | 西安交通大学 | Pressurized-water heat storage and energy storage system and energy storage and release method |
| CN114738116A (en) * | 2022-03-16 | 2022-07-12 | 王麒钧 | Method and device for series power generation of hydrogen-burning steam turbine and water turbine |
-
2015
- 2015-06-10 CN CN201520398842.7U patent/CN204716319U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014681A (en) * | 2016-07-08 | 2016-10-12 | 蓝龙飞 | Afterheat gradient utilization system of power generation internal combustion engine |
| CN109339871A (en) * | 2018-08-17 | 2019-02-15 | 曙光信息产业(北京)有限公司 | A kind of recyclable device and recovery method of immersion liquid cooling system |
| CN110159476A (en) * | 2019-06-21 | 2019-08-23 | 华电重工股份有限公司 | A kind of air-cooled pipe-line system |
| CN111058910A (en) * | 2019-12-12 | 2020-04-24 | 西安交通大学 | Pressurized-water heat storage and energy storage system and energy storage and release method |
| CN111058910B (en) * | 2019-12-12 | 2021-08-13 | 西安交通大学 | Pressurized-water heat storage and energy storage system and energy storage and release method |
| CN114738116A (en) * | 2022-03-16 | 2022-07-12 | 王麒钧 | Method and device for series power generation of hydrogen-burning steam turbine and water turbine |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |