CN103791572A - Ventilating and cooling system provided with inertia filter and water spraying chamber and used for power plant - Google Patents

Ventilating and cooling system provided with inertia filter and water spraying chamber and used for power plant Download PDF

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Publication number
CN103791572A
CN103791572A CN201410025775.4A CN201410025775A CN103791572A CN 103791572 A CN103791572 A CN 103791572A CN 201410025775 A CN201410025775 A CN 201410025775A CN 103791572 A CN103791572 A CN 103791572A
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China
Prior art keywords
spray
cooling
power plant
target
inertial filter
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Pending
Application number
CN201410025775.4A
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Chinese (zh)
Inventor
黄翔
张鑫
王俊
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Xian Polytechnic University
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Xian Polytechnic University
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Priority to CN201410025775.4A priority Critical patent/CN103791572A/en
Publication of CN103791572A publication Critical patent/CN103791572A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a ventilating and cooling system provided with an inertia filter and a water spraying chamber and used for a power plant. The ventilating and cooling system comprises a ventilating and cooling device and the inertia filter which are arranged inside and outside a wall respectively and communicated through a blast pipe, and the ventilating and cooling device is arranged between the wall and a power plant building and communicated with the power plant building through an air pipe. The ventilating and cooling system used for a power plant not only solves the problems that a ventilating system of the power plant is large in blast capacity, and the air pipe is difficult to arrange, but also can filter outdoor gravel and dust through the inertia filter and reduce air inlet resistance.

Description

With the power plant aeration cooling system of inertial filter and spray chamber
Technical field
The invention belongs to air conditioner technical field, be specifically related to a kind of power plant aeration cooling system with inertial filter and spray chamber.
Background technology
The place of the application such as the main building in power plant ventilating system, in order to meet the requirement of indoor temperature drop and rate of ventilation, often the air quantity of ventilating system is larger, causes airduct size larger.At present, due to spatial limitation in factory building, airduct is difficult to arrange in order, makes it have certain temperature drop, thereby reduce air output and meet room temperature lowering demand so we can process air by simple mode efficiently.Spray chamber is air and the hot wet treatment apparatus of water direct contact type air, the water of different temperatures is sprayed into droplet and directly contacts with air, can realize the hot procedure for wet processing of multiple air, and cooling-down effect obviously and is easily realized.
The relatively more severe area of condition is generally built in power plant in, and when after aeration cooling system operation a period of time, the dust in outdoor air and sandstone can be attached to the positions such as the nozzle of system, and this will reduce cooling-down effect greatly.The deficiency existing for generation current factory factory building tradition ventilation mode, inertial filter and fluid dynamic spray chamber are organically combined, just can alleviate the large and airduct of power plant ventilating system air quantity and be difficult to the problem of arranging, and inertial filter can filter outdoor sandstone and dust and other impurities, make air intake resistance less.
Summary of the invention
The object of the present invention is to provide a kind of power plant aeration cooling system with inertial filter and spray chamber, not only solve the large and airduct of power plant ventilating system air quantity and be difficult to the problem of arranging, can also outdoor sandstone dust be filtered out by inertial filter, reduce air intake resistance.
The technical solution adopted in the present invention, with the power plant aeration cooling system of inertial filter and spray chamber, comprise and be arranged at respectively the inside and outside aeration-cooling device of body of wall and inertial filter, aeration-cooling device and inertial filter are communicated with by ajutage, aeration-cooling device is arranged between body of wall and power plant's factory building, and is communicated with power plant factory building by airduct.
Feature of the present invention is also,
Inertial filter, includes inertial filter housing, and inertial filter housing is respectively arranged with air inlet and air outlet on relative two side; In inertial filter housing, enter rear flow direction by air and be disposed with power blade and breeze fan, inertial filter housing bottom arranged outside corresponding to power blade bottom has dust collecting trough, and the bottom of dust collecting trough is connected with dusting fan.
Aeration-cooling device, includes device case, is respectively arranged with air-inlet window and air-supply window on the relative two side of device case; In device case, enter rear flow direction by air and be disposed with honeycomb screen, target formula injection apparatus and water fender, the bottom of honeycomb screen, target formula injection apparatus and water fender is provided with spray pond, the lower end of honeycomb screen and water fender is all arranged in spray pond, spray pond is connected with tapping pipe, and spray is respectively arranged with ball-cock assembly, water filter and overflow device in pond.
On tapping pipe, be provided with valve; Ball-cock assembly is connected with filling pipe; Water filter is connected with circulating water pipe; Overflow device is connected with overflow pipe.
Circulating water pipe is connected with respectively the first feed pipe, the second feed pipe by three-way control valve, on the second feed pipe, is provided with water pump, and the second feed pipe is connected with tube connector.
The first feed pipe, the second feed pipe, tube connector are all arranged at aeration-cooling device outside.
Target formula injection apparatus comprises two rows vertically and the spray header being oppositely arranged, and two row's spray headers are connected with tube connector, are arranged at intervals with multiple target spray nozzles to spray on every row's spray header, between two row's spray headers, forms fluid dynamic spray chamber.
The equidistant even setting of multiple target spray nozzles.
Target spray nozzle, include nozzle body and target plate, nozzle body includes the target head, target stand and the target bar that connect successively from top to bottom, the arranged outside of target bar lower end has external screw thread, the central authorities of nozzle body are provided with taper convergent runner from bottom to top, taper convergent runner upper end is provided with delivery port, target plate is arranged at the top of nozzle body, the both sides of target plate are connected with nut with the target stand of homonymy by screw rod respectively, the upper end of target plate is provided with knob, the lower end of target plate is provided with cylinder striker, and knob connects as one through target plate and cylinder striker.
Knob, cylinder striker and taper convergent runner centerline are on same straight line.
Beneficial effect of the present invention is:
(1) power plant of the present invention adopts sandstone and dust outside inertial filter filter chamber with aeration cooling system, air passes through power blade, dust and sandstone are collected in dust collecting trough under Action of Gravity Field, and air intake resistance is less, air after purification is delivered in fluid dynamic spray chamber and is carried out the wet exchange of heat with air by pressure fan, prevents dust plug nozzle.
(2) power plant of the present invention aeration cooling system, there is the wet exchange of heat at hydrokinetic type water spray room air and water, according to the difference of shower water temperature, air all has temperature drop to a certain degree, thereby in the situation that meeting indoor temperature drop requirement, reduce air-supply air quantity, facilitated indoor airduct to arrange.
(3) power plant of the present invention is with in aeration cooling system, and hydrokinetic type spray chamber adopts the target spray nozzle with striker, and the collision of high-velocity flow and striker produces ultrasonic wave, and atomizing angle approaches 180 °, and atomizing effect is good, and using water wisely reduces energy consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of power plant of the present invention aeration cooling system;
Fig. 2 is the fundamental diagram of power plant of the present invention with inertial filter in aeration cooling system;
Fig. 3 is the structural representation of power plant of the present invention with target spray nozzle in aeration cooling system.
In figure, 1. inertial filter housing, 2. power blade, 3. breeze fan, 4. dusting fan, 5. dust collecting trough, 6. body of wall, 7. honeycomb screen, 8. target spray nozzle, 9. water fender, 10. ball-cock assembly, 11. spray ponds, 12. filling pipes, 13. water filters, 14. circulating water pipes, 15. first feed pipes, 16. three-way control valves, 17. water pumps, 18. spray headers, 19. overflow devices, 20. overflow pipes, 21. tapping pipes, 22. fluid dynamic spray chambers, 23. second feed pipes, 24. tube connectors, 25. target plates, 26. target heads, 27. target stands, 28. target bars, 29. external screw threads, 30. taper convergent runners, 31. screw rods, 32. knobs, 33. cylinder strikers.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Power plant aeration cooling system with inertial filter and spray chamber of the present invention, its structure as shown in Figure 1, comprise and be arranged at the interior aeration-cooling device of body of wall 6, be arranged at the inertial filter outside body of wall 6, aeration-cooling device and inertial filter are communicated with by ajutage, aeration-cooling device is arranged between body of wall 6 and power plant's factory building, and is communicated with power plant factory building by airduct.
Inertial filter, its structure as shown in Figure 1, include inertial filter housing 1, inertial filter housing 1 is respectively arranged with air inlet and air outlet on relative two side, in inertial filter housing 1, enter rear flow direction by air and be disposed with power blade 2 and breeze fan 3, inertial filter housing 1 bottom outside of power blade 2 bottom correspondences is provided with dust collecting trough 5, and the bottom of dust collecting trough 5 is connected with dusting fan 4.
Aeration-cooling device, its structure as shown in Figure 1, includes device case, is respectively arranged with air-inlet window and air-supply window on the relative two side of device case; In device case, enter rear flow direction by air and be disposed with honeycomb screen 7, target formula injection apparatus and water fender 9, the bottom of honeycomb screen 7, target formula injection apparatus and water fender 9 is provided with spray pond 11, honeycomb screen 7 is all arranged in spray pond 11 with the lower end of water fender 9, spray pond 11 is connected with tapping pipe 21, and spray is respectively arranged with ball-cock assembly 10, water filter 13 and overflow device 19 in pond 11.
On tapping pipe 21, be provided with valve; Ball-cock assembly 10 is connected with filling pipe 12; Water filter 13 is connected with circulating water pipe 14; Overflow device 19 is connected with overflow pipe 20.
Circulating water pipe 14 is connected with respectively the first feed pipe 15, the second feed pipe 23 by three-way control valve 16.On the second feed pipe 23, being provided with water pump 17, the second feed pipes 23 is connected with tube connector 24.The first feed pipe 15, the second feed pipe 23, tube connector 24 are all arranged at aeration-cooling device outside.Target formula injection apparatus, comprise the spray header 18 that two rows are vertical and be oppositely arranged, two row's spray headers 18 are connected with tube connector 24, on every row's spray header 18, be arranged at intervals with multiple target spray nozzles 8 to spray, between two row's spray headers 18, form the lower end extending apparatus housing of fluid dynamic spray chamber 22, two row's spray headers 18; The equidistant even setting of multiple target spray nozzles 8.
The structure of target spray nozzle 8 as shown in Figure 3, include nozzle body and target plate 25, nozzle body includes the target head 26 connecting successively from top to bottom, target stand 27 and target bar 28, the arranged outside of target bar 28 lower ends has external screw thread 29, the central authorities of nozzle body are provided with taper convergent runner 30 from bottom to top, taper convergent runner 30 upper ends are provided with delivery port, target plate 25 is arranged at the top of nozzle body, the both sides of target plate 25 are connected with the target stand 27 use nuts of homonymy by screw rod 31 respectively, the upper end of target plate 25 is provided with knob 32, the lower end of target plate 25 is provided with cylinder striker 33, knob 32 connects as one through target plate 25 and cylinder striker 33.Knob 32, cylinder striker 33 and runner 30 centerline are on same straight line.
Power plant of the present invention aeration cooling system, its wind system workflow is:
Outdoor air is in the air inlet of inertial filter enters inertial filter housing 1, under the effect of power blade 2, as shown in Figure 2, airborne dust sandstone are declined by Action of Gravity Field, concentrate in dust collecting trough 5, dust laden air is discharged through dusting fan 4, and after purifying, air is sent in aeration-cooling device through body of wall 6 through ajutage by breeze fan 3; After air enters aeration-cooling device after purifying, first pass through honeycomb screen 7 rectifications, then with the spraying in fluid dynamic spray chamber 22, the wet exchange of heat occurs, after filtering by water fender 9, finally sent in power plant's factory building by airduct.
Power plant of the present invention aeration cooling system, its water system workflow is:
The water system course of work of fluid dynamic spray chamber 22 is as follows:
Shower water is in spray pond 11, first filter through water filter 13, under the effect of water pump 17, flow through circulating water pipe 14, three-way control valve 16, the second feed pipe 23 and tube connector 24, shower water is sent in two row's spray headers 18, according to the requirement of spray water temperature, shower water is mixed in proportion with the cold water in filling pipe, finally being delivered to target spray nozzle 8 sprays, occur, after the wet exchange of heat, to fall under gravity in spray pond 11 repetitive cycling with air.
In spray pond 11, water is supplied water by water supply network through the first feed pipe 15, in the time that spray pond 11 needs moisturizing, is supplied water by filling pipe 12.
Power plant with inertial filter and spray chamber of the present invention organically combines inertial filter and fluid dynamic spray chamber with aeration cooling system, inertial filter can filter out outdoor sandstone dust and other impurities, reduce air intake resistance, effectively solved power plant ventilating system air quantity greatly and the problem of the difficult layout of airduct.

Claims (10)

1. the power plant aeration cooling system with inertial filter and spray chamber, it is characterized in that, comprise and be arranged at respectively body of wall (6) inside and outside aeration-cooling device and inertial filter, described aeration-cooling device and inertial filter are communicated with by ajutage, described aeration-cooling device is arranged between body of wall (6) and power plant's factory building, and is communicated with power plant factory building by airduct.
2. the power plant aeration cooling system with inertial filter and spray chamber according to claim 1, it is characterized in that, described inertial filter, includes inertial filter housing (1), and described inertial filter housing (1) is respectively arranged with air inlet and air outlet on relative two side; In described inertial filter housing (1), enter rear flow direction by air and be disposed with power blade (2) and breeze fan (3), inertial filter housing (1) bottom outside corresponding to described power blade (2) bottom is provided with dust collecting trough (5), and the bottom of described dust collecting trough (5) is connected with dusting fan (4).
3. the power plant aeration cooling system with inertial filter and spray chamber according to claim 1 and 2, it is characterized in that, described aeration-cooling device, includes device case, is respectively arranged with air-inlet window and air-supply window on the relative two side of described device case;
In described device case, enter rear flow direction by air and be disposed with honeycomb screen (7), target formula injection apparatus and water fender (9), the bottom of described honeycomb screen (7), target formula injection apparatus and water fender (9) is provided with spray pond (11), described honeycomb screen (7) is all arranged in spray pond (11) with the lower end of water fender (9), described spray pond (11) is connected with tapping pipe (21), is respectively arranged with ball-cock assembly (10), water filter (13) and overflow device (19) in described spray pond (11).
4. the power plant aeration cooling system with inertial filter and spray chamber according to claim 3, is characterized in that, described tapping pipe is provided with valve on (21); Described ball-cock assembly (10) is connected with filling pipe (12); Described water filter (13) is connected with circulating water pipe (14); Described overflow device (19) is connected with overflow pipe (20).
5. the power plant aeration cooling system with inertial filter and spray chamber according to claim 4, it is characterized in that, described circulating water pipe (14) is connected with respectively the first feed pipe (15), the second feed pipe (23) by three-way control valve (16), on described the second feed pipe (23), be provided with water pump (17), described the second feed pipe (23) is connected with tube connector (24).
6. the power plant aeration cooling system with inertial filter and spray chamber according to claim 5, is characterized in that, described the first feed pipe (15), the second feed pipe (23), tube connector (24) are all arranged at described aeration-cooling device outside.
7. the power plant aeration cooling system with inertial filter and spray chamber according to claim 3, it is characterized in that, described target formula injection apparatus comprises two rows vertically and the spray header (18) being oppositely arranged, two row's spray headers (18) are connected with tube connector (24), on every row's spray header (18), be arranged at intervals with multiple target spray nozzles (8) to spray, between described two row's spray headers (18), form fluid dynamic spray chamber (22).
8. the power plant aeration cooling system with inertial filter and spray chamber according to claim 7, is characterized in that, the equidistant even setting of described multiple target spray nozzles (8).
9. according to the power plant aeration cooling system with inertial filter and spray chamber described in claim 7 or 8, it is characterized in that, described target spray nozzle (8), include nozzle body and target plate (25), described nozzle body includes the target head (26) connecting successively from top to bottom, target stand (27) and target bar (28), the arranged outside of described target bar (28) lower end has external screw thread (29), the central authorities of described nozzle body are provided with taper convergent runner (30) from bottom to top, described taper convergent runner (30) upper end is provided with delivery port, described target plate (25) is arranged at the top of nozzle body, the both sides of described target plate (25) are connected with nut with the target stand (27) of homonymy by screw rod (31) respectively, the upper end of described target plate (25) is provided with knob (32), the lower end of described target plate (25) is provided with cylinder striker (33), described knob (32) connects as one through described target plate (25) and cylinder striker (33).
10. the power plant aeration cooling system with inertial filter and spray chamber according to claim 9, is characterized in that, described knob (32), cylinder striker (33) and taper convergent runner (30) centerline are on same straight line.
CN201410025775.4A 2014-01-20 2014-01-20 Ventilating and cooling system provided with inertia filter and water spraying chamber and used for power plant Pending CN103791572A (en)

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CN201410025775.4A CN103791572A (en) 2014-01-20 2014-01-20 Ventilating and cooling system provided with inertia filter and water spraying chamber and used for power plant

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104846494A (en) * 2015-06-03 2015-08-19 吴江市七都镇庙港雅迪针织制衣厂 Dust collection device for spinning
CN104923020A (en) * 2015-06-19 2015-09-23 航天环境工程有限公司 High-efficiency pneumatic pipe bundle phase-change dedusting and demisting device and application
CN112665043A (en) * 2020-12-10 2021-04-16 珠海格力电器股份有限公司 Fresh air system, container building group and cooling method

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104846494A (en) * 2015-06-03 2015-08-19 吴江市七都镇庙港雅迪针织制衣厂 Dust collection device for spinning
CN104923020A (en) * 2015-06-19 2015-09-23 航天环境工程有限公司 High-efficiency pneumatic pipe bundle phase-change dedusting and demisting device and application
CN112665043A (en) * 2020-12-10 2021-04-16 珠海格力电器股份有限公司 Fresh air system, container building group and cooling method

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Application publication date: 20140514

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