CN103047900A - Self cleaning mechanism of fan coil surface air cooler - Google Patents
Self cleaning mechanism of fan coil surface air cooler Download PDFInfo
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- CN103047900A CN103047900A CN2012102926299A CN201210292629A CN103047900A CN 103047900 A CN103047900 A CN 103047900A CN 2012102926299 A CN2012102926299 A CN 2012102926299A CN 201210292629 A CN201210292629 A CN 201210292629A CN 103047900 A CN103047900 A CN 103047900A
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Abstract
The invention discloses a self cleaning mechanism of a fan coil surface air cooler. The self cleaning mechanism is high in washing efficiency, good in washing effect and particularly suitable to a central air-conditioner at high floors, the self cleaning mechanism comprises a left fixing seat, a right fixing seat, a water spraying pipe, a plurality of nozzles, a first motor, a water tank, a water inlet valve, a water level sensor and a water pump, the water tank and the water pump are installed on a casing of the fan coil, the water tank is communicated with a water source, water in the water tank is pumped in the water spraying pipe through the water pump, the water inlet valve is arranged at a water inlet of the water tank, the water level sensor monitors water level in the water tank, the left fixing seat and the right fixing seat are installed inside the casing of the fan coil, two ends of the water spraying pipe are respectively connected with the left fixing seat and the right fixing seat through bearings, the water spraying pipe is horizontally arranged, the nozzles are distributed in the horizontal direction of the water spraying pipe at intervals, each nozzle is communicated with the water spraying pipe, the spraying direction of the nozzle faces to a front lateral face of a surface air cooler fin, the first motor is installed on the left fixing seat, and the left end of the water spraying pipe is connected with an output shaft of the first motor.
Description
Technical field
The present invention relates to a kind of surface cooler for fan coil wiper mechanism, specifically, it is high to relate to a kind of cleaning efficiency, and cleaning performance is good, is specially adapted to the cleaning device for surface air cooler of the central air-conditioning of high-storey.
Background technology
Develop rapidly along with automatic technology, the cleaning of the surface cooler for fan coil fin of central air-conditioning also can go to finish by automation control, but existing automatic cleaning machine structure only is confined to hang down the surface cooler for fan coil cleaning of floor, because the water supply pressure of different floors is different, the Stall of common water supply may have 16 kilograms pressure, the 30th buildings may just only have one kilogram pressure, like this, if nozzle ejection hydraulic pressure out is too large, water can atomize, and reduces cleaning performance, and can cause water smoke to fly away, and hydraulic pressure is too low the time, and nozzle ejection water out can't form certain pressure at surface cooler fin, the purpose that can't obtain cleaning.
Summary of the invention
For above deficiency, it is high to the invention provides a kind of cleaning efficiency, cleaning performance is good, be specially adapted to the cleaning device for surface air cooler of the central air-conditioning of high-storey, it comprises the water spraying mechanism that can form at the leading flank of surface cooler for fan coil fin certain hydraulic pressure, water tank and water pump are installed on the housing of described fan coil, and described water tank is connected with extraneous water source, and the water in the water tank is supplied with to water spraying mechanism by described water pump.
The water inlet of described water tank is provided with water intaking valve, be provided with the level sensor of water level in the Real-Time Monitoring water tank in the water tank, when the water level in the water tank is higher than the maximum of setting, level sensor drives closes water intaking valve, when the water level in the water tank was lower than the minimum of a value of setting, level sensor drives opened water intaking valve.
Described water spraying mechanism comprises left holder and the right holder that is installed in the fan coil enclosure interior, between described left holder and the right holder sparge pipe is installed, be between the two ends of described sparge pipe and left holder and the right holder and be rotationally connected, be arranged at intervals with several respectively coupled logical nozzles on the sparge pipe horizontal direction, the injection direction of each described nozzle is all towards the leading flank of surface cooler fin, be equipped with on the left holder and drive the first motor that sparge pipe rotates, water pump is pumped into the water in the water tank in the sparge pipe.
The two ends of described sparge pipe connect left holder and right holder by bearing respectively, and the left end of sparge pipe is connected to the output shaft of the first motor.
Described water spraying mechanism comprises left holder and the right holder that is installed in the fan coil enclosure interior, between described left holder and the right holder horizontally disposed slide bar is installed, be arranged with on the described slide bar and can prolong the slide that it horizontally slips, the medial surface of described slide is fixed with sparge pipe, be provided with nozzle on the described sparge pipe, the injection direction of described nozzle is towards the tip position of surface cooler fin leading flank, and water pump is pumped into the water in the water tank in the sparge pipe.
Described water spraying mechanism comprises left holder and the right holder that is installed in the fan coil enclosure interior, between described left holder and the right holder horizontally disposed slide bar is installed, be arranged with on the described slide bar and can prolong the slide that it horizontally slips, the medial surface of described slide is fixed with vertically disposed sparge pipe, be arranged at intervals with several nozzles on the described sparge pipe vertical direction, the injection direction of described nozzle is towards the surface cooler fin leading flank, and have the injection direction of a described nozzle at least towards the tip position of surface cooler fin leading flank, water pump is pumped into the water in the water tank in the sparge pipe.
On the described left holder the second motor is installed, on the right holder synchronizing wheel is installed, is set with Timing Belt between the output shaft of the second motor and the synchronizing wheel, slide links to each other with described synchronizing wheel, slide is driven by Timing Belt and moves back and forth, and Timing Belt and slide bar are parallel to each other.
Described slide is provided with limit valve, and left holder and right holder are respectively equipped with left limit switch and right limit switch corresponding to the position of limit valve.
Described left holder is provided with Water supply switch valve corresponding to the position of limit valve.
The horizontal direction of each described nozzle opening is fan-shaped.
Beneficial effect of the present invention: water tank and water pump are installed on the housing of fan coil of the present invention, water tank is connected with extraneous water source, water pump is pumped into the water in the water tank in the sparge pipe, like this, at first can play the effect of buffering by water tank, the hydraulic pressure that can Control Nozzle ejects of water pump by constant pressure meets cleaning requirement again, and no matter how high floor is, the hydraulic pressure that the nozzle ejection of the fan coil of each floor is gone out is substantially similar, so that the cleaning efficiency of surface cooler fin is higher, cleaning performance is better, and the present invention is applicable to the cleaning of surface cooler for fan coil fin of the central air-conditioning of different floors; In addition, the two ends of sparge pipe of the present invention connect left holder and right holder by bearing respectively, all nozzles are disposed on the nozzle, the injection direction of all nozzles is towards the leading flank (windward side) of surface cooler fin, motor is installed on the left holder (or right holder), one end of sparge pipe is connected to the output shaft of motor, like this, when needs cleaned surface cooler fin, by the rotation of motor-driven sparge pipe, sparge pipe drove all nozzles and swings up and down, can finish the whole leading flank of surface cooler fin is carried out Rapid Cleaning, simple in structure, control is convenient, and cleaning efficiency is higher; Have, the opening horizontal direction of nozzle of the present invention is fan-shaped again, and the cleaning area of a nozzle will cover a zone, and the intersection of the cleaning area between adjacent two nozzles, so not only can improve cleaning efficiency, and can promote cleaning performance.
Description of drawings
Fig. 1 is the structural representation of New fan coil unit surface cooler cleaning device of the present invention;
Fig. 2 is the structural representation of embodiments of the present invention one;
Fig. 3 is the structural representation of embodiments of the present invention two;
Fig. 4 is the structural representation of embodiments of the present invention three.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further set forth, wherein, direction of the present invention is take Fig. 1 as standard.
As shown in Figure 1, New fan coil unit surface cooler cleaning device of the present invention comprises water spraying mechanism 2, water tank 3 and the water pump 4 that can form at the leading flank (windward side) of fan coil 1 surface cooler fin 11 certain hydraulic pressure, there are water tank 3 and water pump 4 to be installed on the housing 12 of fan coil 1, water tank 3 is connected with extraneous water source, and the water in the water tank 3 is supplied with to water spraying mechanism 2 by water pump 4.Like this, can play to the hydraulic pressure of each floor the effect of buffering by water tank 3, can control the hydraulic pressure that water spraying mechanism 2 ejects by the water pump 4 of constant pressure and meet cleaning requirement, and no matter how high floor is, the hydraulic pressure that the water spraying mechanism 2 of the fan coil 1 of each floor ejects is substantially similar, so that the cleaning efficiency of surface cooler fin 11 is higher, cleaning performance is better, and the present invention is applicable to the cleaning of surface cooler for fan coil fin of the central air-conditioning of different floors.
Further, the present invention can also arrange at the water inlet of water tank 3 water intaking valve 5, at the water tank 3 interior level sensors 6 that Real-Time Monitoring water tank 3 interior water levels are set, when the water level in the water tank 3 is higher than the maximum of setting, level sensor 6 drives closes water intaking valve 5, when the water level in the water tank 3 was lower than the minimum of a value of setting, level sensor 6 drives opened water intaking valve 5.Like this, can guarantee that water is arranged in the water tank 3 by level sensor 6 and water intaking valve 5 always, and not need manually to go regularly amount of makeup water in the feed-tank 3, it is more reasonable to design, more intelligent, more meets the demand of present social development.
Wherein, as shown in Figure 2, water spraying mechanism 2 of the present invention can adopt following proposal: water spraying mechanism 2 comprises installs left holder 21, right holder 22, sparge pipe 23, several nozzles 24 and the first motor 25, left holder 21 and right holder 22 are installed in fan coil 1 housing 12 inside, sparge pipe 23 is installed between left holder 21 and the right holder 22, be between the two ends of sparge pipe 23 and left holder 21 and the right holder 22 and be rotationally connected, all nozzles 24 are distributed on sparge pipe 23 horizontal directions, each nozzle 24 all is connected with sparge pipe 23, the injection direction of each nozzle 24 is all towards the leading flank of surface cooler fin 11, the first motor 25 is installed on the left holder 21, water pump 4 is pumped into the water in the water tank 3 in the sparge pipe 23, eject by each nozzle 24 again, two ends the best of sparge pipe 23 connects left holder 21 and right holder 22 by bearing 26 respectively, and the left end of sparge pipe 23 is connected to the output shaft of the first motor 25.Like this, when needs clean surface cooler fin 11, drive sparge pipe 23 rotations by the first motor 25, sparge pipe 23 drives all nozzles 24 and swings up and down, can finish surface cooler fin 11 whole leading flank (windward side) Rapid Cleaning, simple in structure, control is convenient, and cleaning efficiency is higher.
As shown in Figure 3, water spraying mechanism 2 of the present invention can also adopt following proposal: water spraying mechanism 2 comprises left holder 21, right holder 22, sparge pipe 23, nozzle 24, slide bar 271, slide 272, left holder 21 and right holder 22 are installed in the inside of fan coil 1 housing 12, slide bar 271 is installed between left holder 21 and the right holder 22, slide bar 271 is and is horizontally disposed with, slide 272 entangles the outer wall of slide bar 271, under the effect of external force, slide 272 can reciprocatingly slide along slide bar about 271, sparge pipe 23 is fixed on the inner surface of slide 272, nozzle 24 is arranged on the sparge pipe 23, the injection direction of nozzle 24 is towards the tip position of surface cooler fin 11 leading flanks, and water pump 4 is pumped into the water in the water tank 3 in the sparge pipe 23.Perhaps the present invention adopts the structure of a plurality of nozzles 24, be that sparge pipe 23 is vertical setting, all nozzles 24 are distributed on sparge pipe 23 vertical direction, the injection direction of all nozzles 24 is towards surface cooler fin 11 leading flanks, and has the injection direction of a nozzle 24 at least towards the tip position of surface cooler fin 11 leading flanks.Like this, when needs clean surface cooler fin 11, driving slide 272 by external force reciprocatingly slides along slide bar about 271, nozzle 24 move left and right, can finish surface cooler fin 11 whole leading flank (windward side) Rapid Cleaning, simple in structure, control is convenient, and cleaning efficiency is higher.As shown in Figure 4, the present invention can also install the second motor 273 at left holder 21, synchronizing wheel 274 is installed on the right holder 22, suit Timing Belt 275 between the output shaft of the second motor 273 and the synchronizing wheel 274, slide 272 links to each other with synchronizing wheel 274, slide 272 is driven by Timing Belt 275 and moves back and forth, Timing Belt 275 is parallel to each other with slide bar 271, can also limit valve 276 be set at slide 272, left holder 21 and right holder 22 are respectively equipped with left limit switch 277 and right limit switch 278 corresponding to the position of limit valve 276, corresponding to the position of limit valve 276 Water supply switch valve 279 are set at left holder 21.Like this, when slide 272 slided into leftmost position, limit valve 276 triggered left limit switch 277, and limit valve 276 contacts Water supply switch valve 279 simultaneously, stops to supply water, and stopped to the second motor 273 power supplies (perhaps to counter-rotational order of the second motor); When slide 272 slided into the least significant, limit valve 276 triggered right limit switch 278, stopped to the second motor 273 power supplies (perhaps to counter-rotational order of the second motor), so just can realize that slide 272 left and right sides automatic cycles slide.
Further again, the horizontal direction of all nozzle 24 openings of the present invention is fan-shaped, be that the water that ejects of each nozzle 24 and the windward side direct contact surface of surface cooler fin 11 are straight line, like this, the cleaning area of a nozzle 24 will cover a zone, and the cleaning area between adjacent two nozzles 24 is intersected, and so not only can improve cleaning efficiency, and can promote cleaning performance.
The above only is preferred embodiments of the present invention, the present invention is not limited to above-mentioned embodiment, in implementation process, may there be local small structural modification, if various changes of the present invention or modification are not broken away from the spirit and scope of the present invention, and belong within claim of the present invention and the equivalent technologies scope, then the present invention also is intended to comprise these changes and modification.
Claims (10)
1. cleaning device for surface air cooler, it comprises the water spraying mechanism (2) that can form at the leading flank of fan coil (1) surface cooler fin (11) certain hydraulic pressure, it is characterized in that, water tank (3) and water pump (4) are installed on the housing (12) of described fan coil (1), described water tank (3) is connected with extraneous water source, and the water in the water tank (3) is supplied with to water spraying mechanism (2) by described water pump (4).
2. cleaning device for surface air cooler according to claim 1, it is characterized in that, the water inlet of described water tank (3) is provided with water intaking valve (5), be provided with the level sensor (6) of the interior water level of Real-Time Monitoring water tank (3) in the water tank (3), when the water level in the water tank (3) is higher than the maximum of setting, level sensor (6) drives closes water intaking valve (5), when the water level in the water tank (3) was lower than the minimum of a value of setting, level sensor (6) drives opened water intaking valve (5).
3. cleaning device for surface air cooler according to claim 1, it is characterized in that, described water spraying mechanism (2) comprises left holder (21) and the right holder (22) that is installed in fan coil (1) housing (12) inside, between described left holder (21) and the right holder (22) sparge pipe (23) is installed, be between the two ends of described sparge pipe (23) and left holder (21) and the right holder (22) and be rotationally connected, be arranged at intervals with several respectively coupled logical nozzles (24) on sparge pipe (23) horizontal direction, the injection direction of each described nozzle (24) is all towards the leading flank of surface cooler fin (11), be equipped with on the left holder (21) and drive the first motor (25) that sparge pipe (23) rotates, water pump (4) is pumped into the water in the water tank (3) in the sparge pipe (23).
4. cleaning device for surface air cooler according to claim 3, it is characterized in that, the two ends of described sparge pipe (23) connect left holder (21) and right holder by bearing (26) respectively, and (22, the left end of sparge pipe (23) is connected to the output shaft of the first motor (25).
5. New fan coil unit surface cooler cleaning device according to claim 1, it is characterized in that, described water spraying mechanism (2) comprises left holder (21) and the right holder (22) that is installed in fan coil (1) housing (12) inside, between described left holder (21) and the right holder (22) horizontally disposed slide bar (271) is installed, be arranged with on the described slide bar (271) and can prolong its slide that horizontally slips (272), the medial surface of described slide (272) is fixed with sparge pipe (23), be provided with nozzle (24) on the described sparge pipe (23), the injection direction of described nozzle (24) is towards the tip position of surface cooler fin (11) leading flank, and water pump (4) is pumped into the water in the water tank (3) in the sparge pipe (23).
6. New fan coil unit surface cooler cleaning device according to claim 1, it is characterized in that, described water spraying mechanism (2) comprises left holder (21) and the right holder (22) that is installed in fan coil (1) housing (12) inside, between described left holder (21) and the right holder (22) horizontally disposed slide bar (271) is installed, be arranged with on the described slide bar (271) and can prolong its slide that horizontally slips (272), the medial surface of described slide (272) is fixed with vertically disposed sparge pipe (23), be arranged at intervals with several nozzles (24) on described sparge pipe (23) vertical direction, the injection direction of described nozzle (24) is towards surface cooler fin (11) leading flank, and have the injection direction of a described nozzle (24) at least towards the tip position of surface cooler fin (11) leading flank, water pump (4) is pumped into the water in the water tank (3) in the sparge pipe (23).
7. according to claim 5 or 6 described New fan coil unit surface cooler cleaning devices, it is characterized in that, the second motor (273) is installed on the described left holder (21), synchronizing wheel (274) is installed on the right holder (22), be set with Timing Belt (275) between the output shaft of the second motor (273) and the synchronizing wheel (274), slide (272) links to each other with described synchronizing wheel (274), slide (272) is driven by Timing Belt (275) and moves back and forth, and Timing Belt (275) is parallel to each other with slide bar (271).
8. according to claim 5 or 6 described New fan coil unit surface cooler cleaning devices, it is characterized in that, described slide (272) is provided with limit valve (276), and left holder (21) and right holder (22) are respectively equipped with left limit switch (277) and right limit switch (278) corresponding to the position of limit valve (276).
9. according to claim 5 or 6 described New fan coil unit surface cooler cleaning devices, it is characterized in that described left holder (21) is provided with Water supply switch valve (279) corresponding to the position of limit valve (276).
10. according to claim 3,5 or 6 described New fan coil unit surface cooler cleaning devices, it is characterized in that the horizontal direction of each described nozzle (24) opening is fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210292629.9A CN103047900B (en) | 2012-08-16 | 2012-08-16 | Self cleaning mechanism of fan coil surface air cooler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210292629.9A CN103047900B (en) | 2012-08-16 | 2012-08-16 | Self cleaning mechanism of fan coil surface air cooler |
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| CN103047900A true CN103047900A (en) | 2013-04-17 |
| CN103047900B CN103047900B (en) | 2014-10-29 |
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| CN201210292629.9A Active CN103047900B (en) | 2012-08-16 | 2012-08-16 | Self cleaning mechanism of fan coil surface air cooler |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104374062A (en) * | 2014-10-21 | 2015-02-25 | 广东美的制冷设备有限公司 | Water spraying device and air-conditioner with same |
| CN104374063A (en) * | 2014-10-21 | 2015-02-25 | 广东美的制冷设备有限公司 | Water spraying device and air-conditioner with same |
| CN104677181A (en) * | 2013-11-26 | 2015-06-03 | 北京中矿博能节能科技有限公司 | Ventilation air methane heat exchange device having automatic cleaning device |
| CN106338217A (en) * | 2016-11-25 | 2017-01-18 | 林方杰 | Intelligent air-conditioning fin cleaning device for machine room |
| CN106643280A (en) * | 2015-10-30 | 2017-05-10 | 青岛海尔空调器有限总公司 | Radiant air conditioner and cleaning system thereof |
| CN106767125A (en) * | 2016-11-30 | 2017-05-31 | 美的集团武汉制冷设备有限公司 | Air-conditioner evaporator washing control method, device and air-conditioner |
| CN106766040A (en) * | 2017-03-16 | 2017-05-31 | 广东美的制冷设备有限公司 | Dividing plate and air-conditioner |
| CN106767124A (en) * | 2016-11-30 | 2017-05-31 | 美的集团武汉制冷设备有限公司 | Air-conditioner evaporator washing control method, device and air-conditioner |
| CN110906453A (en) * | 2018-09-18 | 2020-03-24 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN111707130A (en) * | 2020-05-21 | 2020-09-25 | 中筑科技股份有限公司 | Cleaning equipment for air conditioner coil unit |
| CN114184079A (en) * | 2021-11-22 | 2022-03-15 | 安徽南国机电科技发展有限公司 | Heat exchange core self-cleaning system of fresh air conditioner and control method thereof |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677181A (en) * | 2013-11-26 | 2015-06-03 | 北京中矿博能节能科技有限公司 | Ventilation air methane heat exchange device having automatic cleaning device |
| CN104677181B (en) * | 2013-11-26 | 2017-01-04 | 北京中矿博能节能科技有限公司 | There is the weary wind heat-exchanger rig of automatic clearing apparatus |
| CN104374063A (en) * | 2014-10-21 | 2015-02-25 | 广东美的制冷设备有限公司 | Water spraying device and air-conditioner with same |
| CN104374063B (en) * | 2014-10-21 | 2017-05-10 | 广东美的制冷设备有限公司 | Water spraying device and air-conditioner with same |
| CN104374062A (en) * | 2014-10-21 | 2015-02-25 | 广东美的制冷设备有限公司 | Water spraying device and air-conditioner with same |
| CN106643280A (en) * | 2015-10-30 | 2017-05-10 | 青岛海尔空调器有限总公司 | Radiant air conditioner and cleaning system thereof |
| CN106338217A (en) * | 2016-11-25 | 2017-01-18 | 林方杰 | Intelligent air-conditioning fin cleaning device for machine room |
| CN106767125B (en) * | 2016-11-30 | 2019-04-19 | 美的集团武汉制冷设备有限公司 | Air-conditioner evaporator washes control method, device and air conditioner |
| CN106767125A (en) * | 2016-11-30 | 2017-05-31 | 美的集团武汉制冷设备有限公司 | Air-conditioner evaporator washing control method, device and air-conditioner |
| CN106767124A (en) * | 2016-11-30 | 2017-05-31 | 美的集团武汉制冷设备有限公司 | Air-conditioner evaporator washing control method, device and air-conditioner |
| CN106767124B (en) * | 2016-11-30 | 2019-04-02 | 美的集团武汉制冷设备有限公司 | Air-conditioner evaporator washes control method, device and air conditioner |
| CN106766040A (en) * | 2017-03-16 | 2017-05-31 | 广东美的制冷设备有限公司 | Dividing plate and air-conditioner |
| CN110906453A (en) * | 2018-09-18 | 2020-03-24 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN111707130A (en) * | 2020-05-21 | 2020-09-25 | 中筑科技股份有限公司 | Cleaning equipment for air conditioner coil unit |
| CN111707130B (en) * | 2020-05-21 | 2021-07-20 | 中筑科技股份有限公司 | Cleaning equipment for air conditioner coil unit |
| CN114184079A (en) * | 2021-11-22 | 2022-03-15 | 安徽南国机电科技发展有限公司 | Heat exchange core self-cleaning system of fresh air conditioner and control method thereof |
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| CN103047900B (en) | 2014-10-29 |
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