CN202547493U - Flushing and spraying device for air cooler - Google Patents
Flushing and spraying device for air cooler Download PDFInfo
- Publication number
- CN202547493U CN202547493U CN201220123125XU CN201220123125U CN202547493U CN 202547493 U CN202547493 U CN 202547493U CN 201220123125X U CN201220123125X U CN 201220123125XU CN 201220123125 U CN201220123125 U CN 201220123125U CN 202547493 U CN202547493 U CN 202547493U
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- Prior art keywords
- flushing
- rinse spray
- pump
- pipeline
- spraying
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- Expired - Lifetime
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 70
- 238000005507 spraying Methods 0.000 title abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000001816 cooling Methods 0.000 claims abstract description 39
- 239000007921 spray Substances 0.000 claims description 80
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 description 6
- 238000005086 pumping Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
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Abstract
The utility model discloses a flushing and spraying device for an air cooler. The flushing and spraying device is characterized by comprising a water tank (1), a flushing and spraying pump (2), flushing water pipelines (3) and spraying water pipelines (4), wherein the water tank (1) is connected with the inflow end of the flushing and spraying pump (2), and the outflow end of the flushing and spraying pump (2) is connected with an outflow pipeline; and a plurality of flushing water pipelines (3) and a plurality of spraying water pipelines (4) are connected in parallel to the outflow pipeline. By virtue of the technical scheme, the flushing and spraying device runs at a high speed when being used for flushing air-cooling fins and runs at a low speed when being used for spraying the air-cooling fins due to the two-speed pump, so that the two functions of flushing and spraying can be realized by utilizing the flushing and spraying device, the cost is reduced, the system structure is simplified, and the system efficiency is greatly improved.
Description
Technical field
The utility model relates to a kind of rinse spray device that is used for air cooling device, particularly, relates to a kind of device that had not only had washing capacity but also had spray function.
Background technology
Air cooling system is called air cooling system again, it be a kind of be thermal power plant's cooling technology of purpose with the water saving, be the distinctive condensing plant in northern area thermal power plant.Air cooling system is that to replace water with air be the type of cooling of cooling medium, through air the air cooling device of air cooling system is directly cooled off the effect that steam condenses that reaches, and its condensing effect is directly connected to the operational efficiency of generating set.
Owing to carry out heat exchange at the air cooling radiating fin place of air cooling device between air and the steam; Therefore need radiating fin be washed with supporting flusher; Otherwise the impurity that adheres on the radiating fin can influence the effect of heat exchange, thereby directly influences the economy of air cooling system operation, especially as the air cooling island of direct-type Air-cooled Unit; The main radiating fin that relies on carries out heat exchange, so need usually radiating fin to be washed.And in summer high temperature season, the too high meeting of the temperature of radiating fin influences the condensing performance and the air cooling device safety in operation of air cooling systems such as air cooling island for example, and therefore also needing supporting spray equipment carries out spraying cooling to the air cooling radiating fin.The frequency of utilizing of spray equipment will be well below the frequency of utilizing of flusher.
At present, the supporting flusher capacity of traditional air cooling device is less, therefore to cycle of whole air cooling device flushing one time generally about 15 days, and this system does not possess the function of spraying cooling.Therefore, if desired air cooling device is carried out spraying cooling, then need extra installation spray equipment, not only caused unnecessary waste, and increased the complexity of system.
The utility model content
The purpose of the utility model provides a kind of rinse spray device that is used for air cooling device, and this rinse spray device possesses washing capacity and spray function simultaneously.
To achieve these goals; The utility model provides a kind of rinse spray device that is used for air cooling device; Wherein, said rinse spray device comprises water tank, rinse spray pump, flushing pipe and shower water pipeline, and wherein said water tank links to each other with the inflow end of said rinse spray pump; The outflow end of said rinse spray pump is connected with the outflow pipeline, and a plurality of said flushing pipes and a plurality of said shower water pipeline are parallel-connected on the said outflow pipeline.
Preferably, said rinse spray pump is the double speed pump.
Preferably, be in series with a plurality of Flushing nozzles on the said flushing pipe.
Preferably, be in series with a plurality of spray nozzles on the said shower water pipeline.
Preferably, be connected through check valve between said rinse spray pump and the said outflow pipeline, the inflow end of said check valve is connected with the outflow end of said rinse spray pump, and the outflow end of said check valve is connected with said outflow pipeline.
Preferably, said rinse spray device also comprises the overpressure protection recirculation (egr) valve, and this overpressure protection recirculation (egr) valve is connected in parallel on the two ends of said rinse spray pump.
Preferably, said flushing pipe and said shower water pipeline are stainless steel pipes.
Pass through technique scheme; This rinse spray device adopts double speed pump, high-speed cruising when the air cooling radiating fin is washed, low cruise when the air cooling radiating fin is sprayed; Utilize same system to realize two functions of flushing and spray; Not only reduce cost, simplified system architecture, and improved the efficient of system greatly.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the rinse spray schematic representation of apparatus of the utility model.
Description of reference numerals
1 water tank, 2 rinse spray pumps
3 flushing pipes, 4 shower water pipelines
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
The utility model provides a kind of rinse spray device that is used for air cooling device; Wherein, Said rinse spray device comprises water tank 1, rinse spray pump 2, flushing pipe 3 and shower water pipeline 4; Said water tank 1 links to each other with the inflow end of said rinse spray pump 2, and the outflow end of said rinse spray pump 2 is connected with the outflow pipeline, and a plurality of said flushing pipes 3 are parallel-connected on the said outflow pipeline with a plurality of said shower water pipelines 4.
As shown in Figure 1; In technique scheme; Water tank 1 is used for supplying water to flushing pipe 3 and shower water pipeline 4, and wherein, water tank 1 links to each other with the inflow end of rinse spray pump 2; The outflow end of said rinse spray pump 2 is connected with the outflow pipeline, and flushing pipe 3 is parallel-connected on the said outflow pipeline with shower water pipeline 4.Like this, water through rinse spray pump 2, flows into flushing pipe 3 and shower water pipeline 4 from water tank 1 respectively again.
Because the flushing and the requirement of spray function have nothing in common with each other, so two systems are set respectively in the prior art usually to realize respectively two functions.Compared with prior art; The technical scheme of the utility model is connected in parallel flushing pipe 3 and shower water pipeline 4, facilitates optionally control like this and washes or spray, and reduced the whole cost of system; Simplify system architecture, improved the efficient of system greatly
Preferably, said rinse spray pump 2 is the double speed pump.
Because flushing is different with the operating mode of spray function, therefore needed pumping pressure is different.The rinse spray pump 2 of the utility model is preferably the double speed pump, can between two pump speeds, switch according to the needs that reality is used.And the pump speed of rinse spray pump 2 is higher when washing, and the flushing water pressure of pumping is about 6MPa; The pump speed of rinse spray pump 2 is lower when spraying, and the shower water pressure of pumping is about 1.5MPa.
In addition, in the preferred implementation of the utility model, the capacity of said water tank 1 is preferably the 300-1000 ton.Because a plurality of flushing pipes 3 are connected in parallel with a plurality of shower water pipelines 4, and by same cistern water supply.To use the higher flushing pipe 3 of frequency, all be in series with a plurality of Flushing nozzles on each flushing pipe 3, therefore greatly improved whole flush efficiency.But; Though a plurality of flushing pipes 3 are worked simultaneously and can be raised the efficiency; But the capacity of supporting water tank 1 should adapt with the efficient of flushing pipe 3, is example with 8 shower water pipelines 4 and 16 flushing pipe 3 parallel connections, and the capacity of water tank 1 is preferably the 300-1000 ton.But the capacity of the water tank of the utility model 1 is not limited to above-mentioned preferable range, and should adapt with the quantity of the Flushing nozzle of connecting on the quantity of flushing pipe 3 and each flushing pipe 3.
In this preferred implementation, the power of said rinse spray pump 2 is preferably 200-400KW equally, flow 120-160 ton.Because rinse spray pump 2 need be a plurality of flushing pipes 3 and a plurality of shower water pipeline 4 pumps water; And the hydraulic pressure of flushing pipe 3 will be much larger than the hydraulic pressure of shower water pipeline 4; And flushing pipe 3 can not worked with shower water pipeline 4 simultaneously; Therefore the peak power of rinse spray pump 2 and flow should be confirmed according to flushing pipe 3, and minimum power and flow should be confirmed according to shower water pipeline 4.The power of said rinse spray pump 2 and flow should be according to the flushing pipe 3 of parallel connection and the quantity of shower water pipeline 4; And the shower nozzle quantity of series connection on each flushing pipe 3 and the shower water pipeline 4 is confirmed; With 8 shower water pipelines 4 and 16 flushing pipe 3 parallel connections; Being in series with 7 shower nozzles on each flushing pipe 3 and the shower water pipeline 4 is example, and the power of said rinse spray pump 2 is preferably 355KW, and flow is preferably 120 tons.
Preferably, be in series with a plurality of Flushing nozzles on the said flushing pipe 3.Preferably, be in series with a plurality of spray nozzles on the said shower water pipeline 4.
Air cooling device is arranged usually in a row, and is therefore as shown in Figure 1, and preferably, each flushing pipe 3 covers a row air cooling device with shower water pipeline 4.With the air cooling island is example, and shower water pipeline 4 is arranged in the space of heat radiation under on air cooling island usually, when the radiating fin of forming the heat radiation plane needs spraying cooling, spray nozzle from the space that two heat radiation planes are barricaded as towards two heat radiation planes water sprays.Flushing pipe 3 is arranged on the outside on the heat radiation plane on air cooling island, and Flushing nozzle is used for washing the heat radiation plane.Preferably, be in series with 7 Flushing nozzles and spray nozzle respectively on each flushing pipe 3 and the shower water pipeline 4.In practical application, the shower nozzle quantity of series connection matches with the setting of the air cooling device of reality on each flushing pipe 3 and the shower water pipeline 4.
In the preferred implementation of the utility model, the water pressure of said flushing pipe 3 is preferably 6MPa, and the water pressure of said shower water pipeline 4 is 1.5MPa.The latus rectum of said flushing pipe 3 and said shower water pipeline 4 is preferably 150mm.
The flushing pipe 3 of above-mentioned preferred implementation and the water pressure value of shower water pipeline 4 are the preferred parameters under the preferred implementation of 7 shower nozzles of series connection on each pipeline.
In the above-mentioned preferred implementation in the utility model; Do not doing under the situation of opposite explanation; The concrete system parameter values of the rinse spray device of the air cooling device of cited the utility model all is at 8 shower water pipelines 4 and 16 flushing pipes; And be in series with 7 Flushing nozzles on each flushing pipe 3, be in series with the preferred value under system's set-up mode of 7 spray nozzles on each shower water pipeline 4.In practical application, should carry out adaptive adjustment according to the configuration of the rinse spray device of the utility model.
Preferably, be connected through check valve between said rinse spray pump 2 and the said outflow pipeline, the inflow end of said check valve is connected with the outflow end of said rinse spray pump 2, and the outflow end of said check valve is connected with said outflow pipeline.Through between rinse spray pump 2 and outflow pipeline, connecting check valve, just can control water and can only flow to the outflow pipelines from rinse spray pump 2, and the phenomenon that can not flow backwards.
Preferably, said rinse spray device also comprises the overpressure protection recirculation (egr) valve, and this overpressure protection recirculation (egr) valve is connected in parallel on the two ends of said rinse spray pump 2.
Usually in the rinse spray device of the utility model; The rated power of this rinse spray pump 2 is that power required under the working condition is carried out in flushing pipe 3 and 4 unlatchings of shower water pipeline that can satisfy all connections in the device; Therefore when partial flushing water lines 3 or shower water pipeline 4 are closed; The water yield of these rinse spray pump 2 pumpings is greater than the water yield required in the actual pipeline, and just can open this overpressure protection recirculation (egr) valve this moment, thereby makes the inflow end that flows into this rinse spray pump 2 through the unnecessary water of rinse spray pump 2 once more; Thereby avoided the waste of water, also alleviated hydraulic pressure too high in the pipeline.
Preferably, said flushing pipe 3 is a stainless steel pipes with said shower water pipeline 4.The service life of stainless steel pipes is longer, and relatively more suitable out of doors than rugged environment use down.Because the use of flushing pipe 3 is frequent relatively, in the service life of therefore using stainless steel pipes can improve the rinse spray device, reduce fault and replacing.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove in addition; Each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (7)
1. rinse spray device that is used for air cooling device; It is characterized in that; Said rinse spray device comprises water tank (1), rinse spray pump (2), flushing pipe (3) and shower water pipeline (4); Wherein said water tank (1) links to each other with the inflow end of said rinse spray pump (2), and the outflow end of said rinse spray pump (2) is connected with the outflow pipeline, and a plurality of said flushing pipes (3) and a plurality of said shower water pipelines (4) are parallel-connected on the said outflow pipeline.
2. rinse spray device according to claim 1 is characterized in that, said rinse spray pump (2) is the double speed pump.
3. rinse spray device according to claim 1 is characterized in that, said flushing pipe is in series with a plurality of Flushing nozzles on (3).
4. rinse spray device according to claim 1 is characterized in that, is in series with a plurality of spray nozzles on the said shower water pipeline (4).
5. rinse spray device according to claim 1; It is characterized in that; Be connected through check valve between said rinse spray pump (2) and the said outflow pipeline; The inflow end of said check valve is connected with the outflow end of said rinse spray pump (2), and the outflow end of said check valve is connected with said outflow pipeline.
6. rinse spray device according to claim 1 is characterized in that, said rinse spray device also comprises the overpressure protection recirculation (egr) valve, and this overpressure protection recirculation (egr) valve is connected in parallel on the two ends of said rinse spray pump (2).
7. rinse spray device according to claim 1 is characterized in that, said flushing pipe (3) and said shower water pipeline (4) are stainless steel pipes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201220123125XU CN202547493U (en) | 2012-03-28 | 2012-03-28 | Flushing and spraying device for air cooler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201220123125XU CN202547493U (en) | 2012-03-28 | 2012-03-28 | Flushing and spraying device for air cooler |
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CN202547493U true CN202547493U (en) | 2012-11-21 |
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CN201220123125XU Expired - Lifetime CN202547493U (en) | 2012-03-28 | 2012-03-28 | Flushing and spraying device for air cooler |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104215121A (en) * | 2014-08-22 | 2014-12-17 | 武昌船舶重工集团有限公司 | Cleaning method for attaching marine organisms on box cooler of ship |
CN105276652A (en) * | 2014-05-30 | 2016-01-27 | 国网山西省电力公司电力科学研究院 | Thermal state flushing device of exhaust-steam absorption heat pump |
CN105737667A (en) * | 2016-05-03 | 2016-07-06 | 南京化学工业园热电有限公司 | Flushing system and flushing method for low-low-temperature economizer |
CN110500816A (en) * | 2019-09-20 | 2019-11-26 | 依米康科技集团股份有限公司 | A kind of evaporative condenser system and control method with self-cleaning function |
-
2012
- 2012-03-28 CN CN201220123125XU patent/CN202547493U/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105276652A (en) * | 2014-05-30 | 2016-01-27 | 国网山西省电力公司电力科学研究院 | Thermal state flushing device of exhaust-steam absorption heat pump |
CN105276652B (en) * | 2014-05-30 | 2019-02-12 | 国网山西省电力公司电力科学研究院 | A kind of hot flusher of steam exhaust absorption heat pump |
CN104215121A (en) * | 2014-08-22 | 2014-12-17 | 武昌船舶重工集团有限公司 | Cleaning method for attaching marine organisms on box cooler of ship |
CN104215121B (en) * | 2014-08-22 | 2015-12-30 | 武昌船舶重工集团有限公司 | The clean method of boats and ships box cooler attachment marine growth |
CN105737667A (en) * | 2016-05-03 | 2016-07-06 | 南京化学工业园热电有限公司 | Flushing system and flushing method for low-low-temperature economizer |
CN105737667B (en) * | 2016-05-03 | 2017-07-18 | 南京化学工业园热电有限公司 | Low low-level (stack-gas) economizer rinse-system and purging method |
CN110500816A (en) * | 2019-09-20 | 2019-11-26 | 依米康科技集团股份有限公司 | A kind of evaporative condenser system and control method with self-cleaning function |
CN110500816B (en) * | 2019-09-20 | 2022-02-22 | 依米康科技集团股份有限公司 | Evaporative condenser system with self-cleaning function and control method |
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CX01 | Expiry of patent term |
Granted publication date: 20121121 |
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CX01 | Expiry of patent term |