CN201964786U - Down-flow plate type evaporative air condenser system - Google Patents
Down-flow plate type evaporative air condenser system Download PDFInfo
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- CN201964786U CN201964786U CN2011200153992U CN201120015399U CN201964786U CN 201964786 U CN201964786 U CN 201964786U CN 2011200153992 U CN2011200153992 U CN 2011200153992U CN 201120015399 U CN201120015399 U CN 201120015399U CN 201964786 U CN201964786 U CN 201964786U
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Abstract
The utility model relates to a down-flow plate type evaporative air condenser system which comprises a framework, an air cooling system and a spray evaporative cooling system. The air cooling system comprises a steam distributing pipe, a down-flow plate bundle, a condensation header, a reverse-flow plate bundle, a vacuum-pumping system, a box body air duct and a fan system; the spray evaporative cooling system comprises a spray pipe, a spray circulating water inlet pipe, a water collector and a water tank; the spray pipe is arranged above the down-flow plate bundle and the reverse-flow plate bundle in parallel; the water tank is positioned at the bottom of the air duct below the down-flow plate bundle and the reverse-flow plate bundle; and the water collector is positioned on the plane of the water tank close, to a side vertical column of a fan. The down-flow plate type evaporative air condenser system has the advantages that by adopting the arrangement mode, not only can the superiority of water saving of an air cooling set be achieved, but also the advantages that the economical efficiency of a wet cooling set is high, the force of a steam turbine is not limited in summer and the sown-flow plate type evaporative air condenser system is suitable for being operated in variable working conditions are kept, the advantages of energy saving, water saving and environmental protection of the system are superior to the air cooling system and the wet cooling system which are singly operated, and the system makes up the defects of the air cooling system and the wet cooling system.
Description
Technical field:
The utility model relates to a kind of thermal power plant turbine discharge condensing unit, more specifically to a kind of following current plate evaporation air cooling tubes condenser system.
Background technology:
The firepower electricity is sent out factory's turbine discharge condensing unit, the exhaust steam of steam turbine being discharged, done merit is condensed into condensate water, condensate water is sent back to and is continued circulation in the boiler, it is an important part in the electricity generation system, and the quality of its service behaviour directly has influence on the heat-economy and the operational reliability of entire power plant.The condenser system in thermal power plant mainly is air cooling system and humid-cool system two big classes at present, most of power plant adopt humid-cool system, the place that it is mainly used in having abundant water resources, can be divided into open type direct current and closed circuit cooling system by way of supplying water, the shortcoming of humid-cool system is: water consumption is big, and plant site selection is subjected to the restriction of conditions such as water source; Air cooling system is mainly used in the water-deficient area, and system mainly contains three kinds, i.e. the indirect system of the indirect system of direct air cooling system, surface condenser and band direct-contact type condenser; The air cooling system shortcoming is: the one air cooling system is bulky, costs an arm and a leg; It is two affected by environment very big, cause turbine back pressure to raise and luffing big, can reduce generated energy in the hot phase in summer; The cooling limit of its three Direct Air-Cooled is the relevant temperature of saturated vapor, the cooling limit of indirect air cooling is the dry-bulb temperature of environment, both temperature all are higher than the relevant temperature of clammy unit, so its cycle efficieny reduces by 5% approximately, add with electric consumption manyly, its hear rate is than the general high 6%-9% of clammy unit.
The utility model content:
The purpose of this utility model is the following current plate evaporation air cooling tubes condenser system that provides a kind of air cooling to engage with the spraying and sprinkling evaporation cooling at the prior art weak point.
The purpose of this utility model is to realize by following measure: a kind of following current plate evaporation air cooling tubes condenser system, comprise framework, following current plate bundle, blower fan system, pumped vacuum systems, steam-distributing pipe, it is characterized in that: also be provided with air cooling system, spray evaporative cooling system; Wherein:
Described air cooling system is by steam-distributing pipe, following current plate bundle, coagulate water manifold, adverse current plate bundle, pumped vacuum systems, the casing air channel, blower fan system is formed, described blower fan system chimney fan is positioned at the intermediate top of framework, the bilateral symmetry of framework is furnished with following current plate bundle and adverse current plate bundle, adverse current plate bundle is positioned at the centre of following current plate bundle, following current plate bundle is serially connected in steam-distributing pipe and coagulates between the water manifold, adverse current plate bundle is serially connected in and coagulates between water manifold and the pumped vacuum systems, and described casing air channel is by the following current plate bundle of framework both sides and the air inlet of adverse current plate Shu Shangfang, the space of following current plate bundle and adverse current plate bundle below enters the framework intermediate, the chimney fan outlet of top, framework intermediate top blower fan system is formed;
Described spray evaporative cooling system is made up of shower, spray circulation water inlet pipe, water collection device, pond, described shower is set in parallel in following current plate bundle, adverse current plate Shu Shangfang, the pond is positioned at the bottom in following current plate bundle and air channel, adverse current plate bundle below, and water collection device is positioned at the pond by on the blower fan heel post plane.
Described following current plate bundle and adverse current plate bundle are downward-sloping 5～10 ° of settings of level.
Compared with prior art, the following advantage of following current plate evaporation air cooling tubes condenser system's tool that the utility model proposes: the superiority that adopts this arrangement form can bring into play the Air-cooled Unit water saving can keep clammy unit economy height again, summer, steam turbine was exerted oneself unrestricted, the advantage that adapts to the unit variable parameter operation, its energy-conservation, water saving, environmental protection be better than above-mentioned two kinds of system's isolated operations, remedied the defective of air cooling system, humid-cool system.
Description of drawings
Fig. 1 is an embodiment longitudinal profile of a utility model structural representation.
Fig. 2 is the vertical view of Fig. 1 embodiment.
Fig. 3 is the side view of Fig. 1 embodiment.
Figure labeling description: 1-shower, 2-following current plate bundle, 3-concrete basin, the 4-fan blade, 5-framework, 6.-decelerator, the 7-motor, 8-chimney fan, 9-water collection device, 10-sprays circulating water intake, 11-pumped vacuum systems, 12-steam-distributing pipe, 13-adverse current plate bundle, 14-coagulates water manifold, 15-casing air channel, 16-pond outlet.
The specific embodiment:
Below in conjunction with accompanying drawing the specific embodiment is elaborated:
Fig. 1～Fig. 3 is embodiment longitudinal profile of the utility model, overlooks and the side-looking structural representation.Among the figure, a kind of following current plate evaporation air cooling tubes condenser system comprises framework 5, following current plate bundle 2, blower fan system, pumped vacuum systems 11, steam-distributing pipe 12, air cooling system, spray evaporative cooling system; Wherein:
Blower fan system is made up of fan blade 4, decelerator 6, motor 7, chimney fan 8, and fan blade is positioned at chimney fan, and motor, fan blade link to each other with motor by decelerator.
Described air cooling system is by steam-distributing pipe 12, following current plate bundle 2, coagulate water manifold 14, adverse current plate bundle 13, pumped vacuum systems 11, casing air channel 15, blower fan system is formed, described blower fan system chimney fan 8 is positioned at the intermediate top of framework 1, the bilateral symmetry of framework 5 is furnished with following current plate bundle 2 and adverse current plate bundle 13, adverse current plate bundle 13 is positioned at the centre of following current plate bundle 2, following current plate bundle 2 is serially connected in steam-distributing pipe 12 and coagulates between the water manifold 14, adverse current plate bundle 13 is serially connected in and coagulates between water manifold 14 and the pumped vacuum systems 11, and described casing air channel 15 is by the following current plate bundle 2 of framework 5 both sides and the air inlet of adverse current plate bundle 13 tops, the space of following current plate bundle 2 and adverse current plate bundle 13 belows enters framework 5 intermediates, chimney fan 8 outlets of top, framework 5 intermediates top blower fan system are formed.The water vapour of discharging when steam turbine enters following current plate bundle by steam-distributing pipe, most of steam after heat exchange condenses into water and discharges by condensate line through coagulating water manifold, remaining steam enters adverse current plate bundle, water recovery is after coagulate water manifold and discharge by condensate line, and incoagulable gas is wherein discharged system by pumped vacuum systems.
Described spray evaporative cooling system is made up of shower 1, spray circulation water inlet pipe 10, water collection device 9, pond 16, described shower 1 is set in parallel in following current plate bundle 2, adverse current plate bundle 13 tops, pond 16 is positioned at the bottom in following current plate bundle 2 and air channel, adverse current plate bundle 13 below, and water collection device 9 is positioned at the pond by on the framework intermediate heel post plane.The utility model has also been taked following measure: described following current plate bundle and adverse current plate bundle are downward-sloping 5～10 ° of settings of level, are more conducive to heat exchange.
Device of the present utility model is work like this: suitable, the contrary plate bundle of the framework left and right sides is passed through in inlet air and shower water following current from top to down during operation, by the evaporation augmentation of heat transfer of spray moisture film, improves heat transfer efficiency.The both sides air is extracted out by blower fan through the casing air channel of suitable, contrary plate bundle and blower fan bottom, arranges to atmosphere through chimney fan.The both sides shower water falls into the pond through suitable, contrary plate bundle, and the water in the pond is discharged by pond outlet, and the water of discharge can infeed shower by the spray water pump that is located at following current evaporative condenser neighboring area, realizes recycling of shower water; Be mixed in airborne water droplet and reclaim, fall into the pond by the water collection device on the framework intermediate one heel post plane.The utility model is because inlet air and shower water following current from top to down through suitable, the contrary plate bundle of the left and right sides, by the evaporation augmentation of heat transfer of moisture film, improve heat transfer efficiency; Air is littler than counter-flow arrangement air flow resistance with water following current layout, the cloth film is effective, less scaling; Air inlet and spray system are opened wide design, nozzle for ease of maintenaince, mechanical descaling realizes easily.
During the air cooling system operation, cut off water-spray system, realize pure air cooling operation, operation logic is the same.
The foregoing description does not constitute restriction of the present utility model, and all employings are equal to the technical scheme that form obtained of replacement or equivalent transformation, all drop within the protection domain of the present utility model.
Claims (2)
1. a following current plate evaporation air cooling tubes condenser system comprises framework, following current plate bundle, blower fan system, pumped vacuum systems, steam-distributing pipe, it is characterized in that: also be provided with air cooling system, spray evaporative cooling system; Wherein:
Described air cooling system is by steam-distributing pipe, following current plate bundle, coagulate water manifold, adverse current plate bundle, pumped vacuum systems, the casing air channel, blower fan system is formed, described blower fan system chimney fan is positioned at the intermediate top of framework, the bilateral symmetry of framework is furnished with following current plate bundle and adverse current plate bundle, adverse current plate bundle is positioned at the centre of following current plate bundle, following current plate bundle is serially connected in steam-distributing pipe and coagulates between the water manifold, adverse current plate bundle is serially connected in and coagulates between water manifold and the pumped vacuum systems, and described casing air channel is by the following current plate bundle of framework both sides and the air inlet of adverse current plate Shu Shangfang, the space of following current plate bundle and adverse current plate bundle below enters the framework intermediate, the chimney fan outlet of top, framework intermediate top blower fan system is formed;
Described spray evaporative cooling system is made up of shower, spray circulation water inlet pipe, water collection device, pond, described shower is set in parallel in following current plate bundle, adverse current plate Shu Shangfang, the pond is positioned at the bottom in following current plate bundle and air channel, adverse current plate bundle below, and water collection device is positioned at the pond by on the blower fan heel post plane.
2. following current plate evaporation air cooling tubes condenser according to claim 1 system is characterized in that described following current plate bundle and adverse current plate bundle are downward-sloping 5～10 ° of settings of level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200153992U CN201964786U (en) | 2011-01-18 | 2011-01-18 | Down-flow plate type evaporative air condenser system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200153992U CN201964786U (en) | 2011-01-18 | 2011-01-18 | Down-flow plate type evaporative air condenser system |
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| Publication Number | Publication Date |
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| CN201964786U true CN201964786U (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200153992U Expired - Fee Related CN201964786U (en) | 2011-01-18 | 2011-01-18 | Down-flow plate type evaporative air condenser system |
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| CN (1) | CN201964786U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425957A (en) * | 2011-11-24 | 2012-04-25 | 华北电力大学 | Plate type evaporation air-cooling condenser with obliquely-arranged heat exchange plate bundles |
| CN103527267A (en) * | 2013-10-14 | 2014-01-22 | 西安热工研究院有限公司 | Direct air-cooling unit system with plate-type evaporative condenser unit adopted |
| CN106017162A (en) * | 2016-07-08 | 2016-10-12 | 甘肃蓝科石化高新装备股份有限公司 | Compact plate air cooler |
-
2011
- 2011-01-18 CN CN2011200153992U patent/CN201964786U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425957A (en) * | 2011-11-24 | 2012-04-25 | 华北电力大学 | Plate type evaporation air-cooling condenser with obliquely-arranged heat exchange plate bundles |
| CN103527267A (en) * | 2013-10-14 | 2014-01-22 | 西安热工研究院有限公司 | Direct air-cooling unit system with plate-type evaporative condenser unit adopted |
| CN103527267B (en) * | 2013-10-14 | 2015-05-27 | 西安热工研究院有限公司 | Direct air-cooling unit system with plate-type evaporative condenser unit adopted |
| CN106017162A (en) * | 2016-07-08 | 2016-10-12 | 甘肃蓝科石化高新装备股份有限公司 | Compact plate air cooler |
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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: 20110907 Termination date: 20180118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |