CN203534263U - Evaporative condenser and organic Rankine cycle power generation system adopting the same - Google Patents
Evaporative condenser and organic Rankine cycle power generation system adopting the same Download PDFInfo
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- CN203534263U CN203534263U CN201320684885.2U CN201320684885U CN203534263U CN 203534263 U CN203534263 U CN 203534263U CN 201320684885 U CN201320684885 U CN 201320684885U CN 203534263 U CN203534263 U CN 203534263U
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- 238000010248 power generation Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 239000000945 filler Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 10
- 238000001704 evaporation Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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Abstract
The utility model discloses an evaporative condenser, comprising a main box, an induced draft fan, a water fender, a water distributor, a condensing coil and a filling device, wherein the induced draft fan, the water fender, the water distributor, the condensing coil, the filling device and a guide plate are sequentially arranged in the main box from the top down; a water inlet is arranged on the water distributor corresponding to the main box; an air inlet is arranged on the lower end of the main box corresponding to the filling device. The organic Rankine cycle power generation system adopting the evaporative condensers comprises a hot source device, a water supply system and N groups of power units including the evaporative condensers, wherein the water supply system is connected with the N groups of power units, the N groups of power units are connected with the hot source device through a main pipe, and N is an natural number. The evaporative condenser provided by the utility model optimizes system energy efficiency, greatly simplifies the control process of water treatment, improves system operation efficiency, and improves working reliability and stability of the system.
Description
Technical field
The utility model relates to low-temperature electricity-generating technical field, especially relates to evaporative condenser and adopts its organic Rankine cycle generating system.
Background technology
In prior art, because organic Rankine cycle generating system is simple, generating efficiency high relatively, become the hot spot technology of current recovery low temperature exhaust heat for generating electricity.The application abroad of organic Rankine circulating generation unit has had certain scale, is more common in the recovery of underground heat and industrial waste heat; Condenser is one of critical piece of organic Rankine cycle generating system, and its performance directly affects the generating efficiency of system.
Condenser is one of critical piece of organic Rankine cycle generating system, and its performance directly affects the generating efficiency of system.Condensation method roughly has three kinds, is respectively air-cooled, water-cooled, evaporating type condensing.Current organic Rankine circulating generation unit, condenser adopts traditional shell and tube exchanger mostly, and heat exchange form is water-cooled.The heat that cooling water absorbs working medium in condenser makes its condensation, then by cooling tower, finally heats sink to atmospheric environment.With respect to shell and tube exchanger, the major advantage of evaporating type condensing is that energy consumption is low, condensation temperature is low, do not need additional configuration cooling tower, but because organic Rankine circulating generation unit requires throughout the year operation continuously conventionally, reliability requirement is higher, so evaporating type condensing is not effectively applied in organic Rankine cycle generating system.
Because evaporative condenser all inevitably exists the shortcoming of fouling and corrosion.Because quantity of circulating water is few, fouling and corrosion phenomenon are even more serious than water-cooled.Fouling will reduce the performance of evaporative condenser greatly, therefore need to carry out strict water treatment and regular cleaning due to important, so be badly in need of a kind of novel evaporative condenser of research and development and obtain the effectively electricity generation system of application in organic Rankine circulation.
Utility model content
The purpose of this utility model is the organic Rankine cycle generating system that designs a kind of evaporative condenser and adopt it, addresses the above problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
An evaporative condenser, comprises main box, air-introduced machine, water fender, water-locator, condenser coil and filler device; In described main box, be provided with successively from top to bottom described air-introduced machine, stop water droplet pass through the described water fender of described air-introduced machine, introduce the described water-locator of moisture, the described condenser coil that receives described water-locator spray moisture, the described filler device that receives described condenser coil drippage moisture and guiding water shunting to described deflector; The corresponding described main box of described water-locator position is provided with water inlet; The lower end of the described main box of described filler device correspondence position is provided with air inlet.
Preferably, described main box bottom is also provided with deflector, and described main box position corresponding to end that described deflector flows to is provided with pod apertures.
Adopt an organic Rankine cycle generating system for evaporative condenser, comprise the generating set that heat power supply device, water system and N group contain described evaporative condenser; Described water system is organized described generating set with N and is connected; N organizes described generating set and is connected by main road pipeline with described heat power supply device; Wherein N is natural number.
Preferably, when N is more than or equal to 2, N organizes between described generating set and is parallel-connected on described main road pipeline by bypass line.
Preferably, described bypass line is provided with branch road valve.
Preferably, described main road pipeline is provided with main road valve.
Preferably, described water system comprises water pump, water tank, water processing control device, chemicals dosing plant and blowdown apparatus; N organizes described generating set and comprises N group water-locator and N group main box; N organizes described water-locator and is connected with described water tank by water supply pipeline; Described water supply pipeline is provided with described water pump; Described water tank is organized described main box with N and is connected by water return pipeline; Described water tank is connected with described chemicals dosing plant; Described water tank bottom is provided with blowdown apparatus; Described water tank is provided with the described water processing control device of controlling described chemicals dosing plant and blowdown apparatus.
Preferably, on described water supply pipeline, be equipped with spray valve.
Preferably, when N is more than or equal to 2, N is connected on described water supply pipeline after organizing described water-locator parallel connection; N is connected on described water return pipeline after organizing described main box parallel connection.
Preferably, described water tank is provided with automatic water-replenishing device.
The beneficial effects of the utility model can be summarized as follows:
1, the present utility model evaporative condenser, realized the stable operation of system, optimized system energy efficiency;
2, the utility model adopts many electricity generation systems that comprise evaporative condenser, has simplified greatly the control procedure of water treatment, has improved the reliability and stability of running efficiency of system and system works;
3, the utility model adopts evaporative condenser, without cooling tower is additionally set, economizes on resources, and has reduced resources costs.
4, the utility model adopts many electricity generation systems that comprise evaporative condenser, available use wherein one in carrying out the cleaning of condenser and as guest machine, effectively having solved the cleaning problem of evaporative condenser, ensured base lotus powerup issue.
5, evaporative condenser of the present utility model can stop spray under the lower environment of temperature, realizes the organic Rankine cycle generating system whole year operation of evaporative condenser.
Accompanying drawing explanation
Fig. 1 is evaporative condenser structural representation of the present utility model; (after numbering above-mentioned technology to be determined, revising figure number)
101-air-introduced machine, 102-water fender, 103-water-locator, 104-condenser coil, 105-main box, 106-filler device, 107-air inlet, 108-pod apertures, 109-deflector.
Fig. 2 is evaporative condenser of the present utility model and water system syndeton schematic diagram;
201-water tank, 202-automatic water-replenishing device, 203-water pump, 204-blowdown apparatus, 205-water processing control device, 206-chemicals dosing plant.
Fig. 3 is the structural representation that the utility model adopts the organic Rankine cycle generating system of evaporative condenser
Figure;
301-the 1st generating set, 302-the 2nd generating set, 303-N generating set, 304-N+1 generating set, 305-heat power supply device, 306-main road valve, 307-branch road valve, 308-sprays valve.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
For evaporative condenser, the cleaning of water treatment and evaporating type condensing condenser is most important, and as shown in Figure 1, a kind of evaporative condenser, comprises main box 105, air-introduced machine 101, water fender 102, water-locator 103, condenser coil 104 and filler device 106; In described main box 105, be provided with successively from top to bottom described air-introduced machine 101, described water fender 102, described water-locator 103, described condenser coil 104, described filler device 106 and described deflector 109; The corresponding described main box of described water-locator 103 105 positions are provided with water inlet; The lower end of the described main box 105 of described filler device 106 correspondence positions is provided with air inlet 107; Described main box 105 bottoms are also provided with deflector 109, and described main box 105 positions corresponding to end that described deflector 109 flows to are provided with pod apertures 108.
During middle high temperature season, this device is worked with the vaporation-type type of cooling, be illustrated in figure 2 evaporative condenser of the present utility model and water system syndeton, described water system comprises water pump 203, water tank 201, water processing control device 205, chemicals dosing plant 206 and blowdown apparatus 204; The water-locator 103 of eminence delivered to the water in water tank 201 by water pump 203 by water supply pipeline, water-locator 103 sprays water in the surface of condenser coil 104, forms moisture film.Moisture film is heated by the working medium in condenser coil 104, a part of water film evaporation, and another part water film temperature raises and drops to filler device 106, and main box 105 is up/down perforation state, and its two walls position is provided with gap, is convenient to water droplet and flows into bottom; With inflow main box 105 bottoms after the air heat-exchange that the contains steam cooling making progress, along deflector 109, by pod apertures 108, by water return pipeline, flow into water tank 201.
Air is sucked by air inlet 107, upwards through filler device 106, moisture in filler device 106 is evaporated, form heat exchange, the humidity making it in main box 105 increases, and moisture continues upwards through condenser coil 104, with moisture film heat exchange and take away the moisture of evaporation, moisture is upwards through water fender 102, and the drop that water fender 102 carries is blocked, and steam is along with air is finally expelled to atmospheric environment by air-introduced machine 101.Under the control of water processing control device 205, chemicals dosing plant 206 is carried out adding of chemical agents, and blowdown apparatus 204 is carried out regular blowdown, to guarantee water quality, to suppress growth of microorganism, and slows down fouling and the corrosion of condenser.Moisture evaporation and blowdown will cause moisture loss.Automatic water-replenishing device 202 can guarantee that the water level in water tank 201 is constant.
During low temperature season, this installs with cooling air mode work.Wherein, water pump 203 is shut down, and the water in water tank 201 is emptying, and water fender 102 and filler are removed.Air is sucked by air inlet 107, upwards through condenser coil 104.Air directly contacts with condenser coil 104, takes away the heat of intraductal working medium.Air after temperature raises is expelled to atmospheric environment by air-introduced machine 101.This device combines the feature of evaporative condenser and air cooler, can, for the difference in season, realize whole year operation.Owing to having adopted water tank 201 designs, during many unit operations, can adopt public water tank 201, share a set of water treatment system, simplified water treatment technology.
As shown in Figure 3, a kind of organic Rankine cycle generating system that adopts evaporative condenser, comprises the generating set that heat power supply device 305, water system and N+1 group contain described evaporative condenser; N+1 organizes described generating set and comprises the 1st generating set the 301, the 2nd generating set 302, N generating set 303 and the N+1 generating set 304 being connected in parallel, the 1st generating set the 301, the 2nd generating set 302, N generating set 303 and N+1 generating set 304 are parallel-connected on main road pipeline by bypass line, and main road pipeline is connected with heating plant; Bypass line is provided with branch road valve 307; Main road pipeline is provided with main road valve 306; The above water system comprises water pump 203, water tank 201, water processing control device 205, chemicals dosing plant 206 and blowdown apparatus 204; N+1 organizes described generating set and comprises N+1 group water-locator 103 and N+1 group main box 105; Wherein N+1 is more than or equal to 1 natural number, and N is connected on described water supply pipeline after organizing described water-locator 103 parallel connections; N is connected on described water return pipeline after organizing described main box 105 parallel connections; N+1 organizes described water-locator 103 and is connected with described water tank 201 by water supply pipeline; Described water supply pipeline is provided with described water pump 203; Described water tank 201 is organized described main box 105 with N+1 and is connected by water return pipeline; Described water tank 201 is connected with described chemicals dosing plant 206; Described water tank 201 bottoms are provided with blowdown apparatus 204; Described water tank 201 is provided with the described water processing control device 205 of controlling described chemicals dosing plant 206 and blowdown apparatus 204.N+1 organizes described generating set and is connected by main road pipeline with described heat power supply device 305; On described water supply pipeline, be equipped with spray valve 308; Described water tank 201 is provided with automatic water-replenishing device 202.
The N+1 sets in parallel operation generating set of common tank 201, its N+1 group generating set adopt N with 1 for pattern.When middle high temperature season normally moves, when wherein the operation of N group generating set is generated electricity, spray valve 308 corresponding to corresponding N group generating set opened; 1 group of generating set is standby and carry out evaporative condenser cleaning, and 1 group of generating set sprays accordingly valve 308 and closes.Start and stop order and time between unit are regulated by external control device.By in conjunction with evaporating type condensing and air-cooled type condensation, not only can realize unit whole year operation, can also optimization system efficiency.By many groups generating set, share a cooling water tank 201, greatly simplify water processing control process, improve its reliability.
More than by the detailed description of concrete and preferred embodiment the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an evaporative condenser, is characterized in that: comprise main box, air-introduced machine, water fender, water-locator, condenser coil and filler device; In described main box, be provided with successively from top to bottom described air-introduced machine, stop water droplet pass through the described water fender of described air-introduced machine, introduce the described water-locator of moisture, the described condenser coil that receives described water-locator spray moisture, the described filler device that receives described condenser coil drippage moisture and guiding water shunting to described deflector; The corresponding described main box of described water-locator position is provided with water inlet; The lower end of the described main box of described filler device correspondence position is provided with air inlet.
2. evaporative condenser according to claim 1, is characterized in that: described main box bottom is also provided with deflector, and described main box position corresponding to end that described deflector flows to is provided with pod apertures.
3. an organic Rankine cycle generating system that adopts claim 1 or evaporative condenser claimed in claim 2, is characterized in that: comprise the generating set that heat power supply device, water system and N group contain described evaporative condenser; Described water system is organized described generating set with N and is connected; N organizes described generating set and is connected by main road pipeline with described heat power supply device; Wherein N is natural number.
4. the organic Rankine cycle generating system of employing evaporative condenser according to claim 3, is characterized in that: when N is more than or equal to 2, N organizes between described generating set and is parallel-connected on described main road pipeline by bypass line.
5. the organic Rankine cycle generating system of employing evaporative condenser according to claim 4, is characterized in that: described bypass line is provided with branch road valve.
6. the organic Rankine cycle generating system of employing evaporative condenser according to claim 3, is characterized in that: described main road pipeline is provided with main road valve.
7. the organic Rankine cycle generating system of employing evaporative condenser according to claim 3, is characterized in that: described water system comprises water pump, water tank, water processing control device, chemicals dosing plant and blowdown apparatus; N organizes described generating set and comprises N group water-locator and N group main box; N organizes described water-locator and is connected with described water tank by water supply pipeline; Described water supply pipeline is provided with described water pump; Described water tank is organized described main box with N and is connected by water return pipeline; Described water tank is connected with described chemicals dosing plant; Described water tank bottom is provided with blowdown apparatus; Described water tank is provided with the described water processing control device of controlling described chemicals dosing plant and blowdown apparatus.
8. the organic Rankine cycle generating system of employing evaporative condenser according to claim 7, is characterized in that: on described water supply pipeline, be equipped with spray valve.
9. the organic Rankine cycle generating system of employing evaporative condenser according to claim 7, is characterized in that: when N is more than or equal to 2, N is connected on described water supply pipeline after organizing described water-locator parallel connection; N is connected on described water return pipeline after organizing described main box parallel connection.
10. the organic Rankine cycle generating system of employing evaporative condenser according to claim 7, is characterized in that: described water tank is provided with automatic water-replenishing device.
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| CN201320684885.2U CN203534263U (en) | 2013-10-31 | 2013-10-31 | Evaporative condenser and organic Rankine cycle power generation system adopting the same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953916A (en) * | 2014-04-15 | 2014-07-30 | 李俊宝 | Water-saving and energy-saving method with changed water replenishing way for closed cycle water system |
| CN104594965A (en) * | 2013-10-31 | 2015-05-06 | 北京华航盛世能源技术有限公司 | Organic Rankine cycle power generation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594965A (en) * | 2013-10-31 | 2015-05-06 | 北京华航盛世能源技术有限公司 | Organic Rankine cycle power generation system |
| CN104594965B (en) * | 2013-10-31 | 2016-06-01 | 北京华航盛世能源技术有限公司 | A kind of organic Rankine cycle power generation system |
| CN103953916A (en) * | 2014-04-15 | 2014-07-30 | 李俊宝 | Water-saving and energy-saving method with changed water replenishing way for closed cycle water system |
| CN103953916B (en) * | 2014-04-15 | 2015-12-30 | 李俊宝 | A kind of method of saving water and energy changing closed circle water system water supplementing method |
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Granted publication date: 20140409 |