CN101846374A - Self-cleaning Intelligent ventilation device and utilization method thereof - Google Patents
Self-cleaning Intelligent ventilation device and utilization method thereof Download PDFInfo
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- CN101846374A CN101846374A CN200910080620A CN200910080620A CN101846374A CN 101846374 A CN101846374 A CN 101846374A CN 200910080620 A CN200910080620 A CN 200910080620A CN 200910080620 A CN200910080620 A CN 200910080620A CN 101846374 A CN101846374 A CN 101846374A
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Abstract
The invention relates to a self-cleaning intelligent ventilation device, which comprises an intelligent ventilation device main body and a ventilation device rainproof cover. An upper sealing board and a lower sealing board are arranged oppositely in a ventilation box. The left sides of the upper sealing board and the lower sealing board are respectively provided with a recoil cleaning fan and a blower and the right sides thereof are provided with an air filter. A wind valve is arranged between the blower and the recoil cleaning fan. The wind valve has two work states of a natural cooling position and a recoil cleaning position. The utilization method is that through the automatic switching of the wind valve between the natural cooling position and the recoil cleaning position and the automatic control of the close and start of the blower and the recoil cleaning fan, the recoil cleaning fan blows away particles on the air filter at regular time. The invention has the beneficial effects of simple structure, convenient maintenance and good natural cooling effect.
Description
Technical field
The present invention relates to air-conditioning refrigeration system, but the band that relates in particular to the air conditioner energy saving that is mainly used in telecommunications room or base station is controlled the intelligent aeration device and the using method of a kind of automated cleaning of function and automated cleaning filter function automatically.
Background technology
Along with the development of mobile communication technology, a large amount of telecomm base stations has appearred.A large amount of electronic equipments is installed in the telecomm base station, during work, produces a large amount of heats.Because quantity of heat production is bigger, in most of areas, inside of base station all needs to freeze the whole year.Way in the past is the machine that all installs an air-conditioner in each base station.Actual motion for many years proves that the power consumption of base station air conditioner equipment occupies very big ratio in whole base station energy consumption, reach: 25-50% (because various places weather conditions difference, the energy input of air conditioner is different).
Because market competition is more and more fierce, add that country in order to realize sustainable development, implements the energy-saving and emission-reduction policy, each telecom operators studies how to adopt various energy conservation air conditioning equipment in succession.(English generally is called: " Free cooling unit " or " Free cooling box " to have occurred a kind of " natural cooling channel unit " like this, in recent years.This unit mainly is made up of ventilation blower, air cleaner and control device, basic functional principle is as shown in Figure 1: the base station is indoor because the heating of electronic equipment, temperature is risen, when if indoor temperature is higher than outdoor temperature, just can start the blower fan of nature cooling channel unit, the air that outdoor temperature is lower is sent into indoor, and the air displacement that original indoor temperature is higher is gone out, and realize that finally (when outdoor temperature is enough low) is stabilized in a certain temperature with indoor temperature, for example: 28 ℃ ± 2 ℃.Adopt this mode, only consume the more a spot of electric energy of blower fan, compare, energy-saving effect is preferably arranged with the air conditioner that adopts the band refrigeration system.
In this nature cooling channel unit, air inlet port place is provided with air cleaner, and outdoor air is through in the ability inlet chamber after filtering, to guarantee the cleaning of flooring, base station or equipment.In the ventilation unit, be provided with the nature cooling controller, can control the operation of blower fan automatically according to situations such as indoor and outdoor temperatures.
Adopt this device, on the surface, can be the certain air conditioning energy consumption of base station saving.Yet the result of actual motion is: air cleaner is easy to be stopped up by foreign material such as the dust in the outdoor air, catkin, leaves, and the time is long more, stops up severely more, and the air drag of filter is just high more, so the air output of blower fan is also just low more.If filter is not carried out cleaning timely, will cause ventilation unit air quantity to decline to a great extent, thereby make its ability can not obtain performance, do not have the effect of expection.Therefore, must in time filter be carried out cleaning or change filter according to the stopping state of filter.
According to dust content difference in the air, the maintenance period of filter is also variant, but in most of areas, the clean and maintenance cycle of filter is 1 month to 3 months, also has a lot of areas, and work just must be carried out cleaning to filter less than two weeks.This shows that the expense that filter is safeguarded loses more than gain far above the cost saving of electric energy.Because appropriate litigation fees height is once sent someone to safeguard away from the urban district in a large amount of base stations, even the base station is positioned at the city, to send someone specially to make a trip, its expense also is very high.This disadvantageous down phenomenon limits the range of application and the development thereof of natural cooling fan.
Summary of the invention
But the intelligent aeration device and the using method that the purpose of this invention is to provide a kind of automated cleaning, overcome the said goods safeguard inconvenient, maintenance cost is high, the deficiency of product combination property difference.
The objective of the invention is to be achieved through the following technical solutions:
But a kind of intelligent aeration device of automated cleaning, comprise intelligent aeration machine main body and ventilation blower rain cover, described intelligent aeration machine main body upside is provided with the ventilation blower rain cover, be provided with upper sealing panel and lower seal plate in the described intelligent aeration machine main body, upper sealing panel and lower seal plate right side are provided with air cleaner, and the air cleaner upper end is provided with computer controller; Described lower seal plate left side is provided with pressure fan, and pressure fan connects computer controller; Described upper sealing panel left side is provided with recoil and cleans blower fan, and recoil is cleaned blower fan and connected computer controller; Described pressure fan and recoil are cleaned between the blower fan and are provided with air-valve, the air-valve actuator is coupling in the middle part of the air-valve, the air-valve actuator connects computer controller, described air-valve has two operating positions, one of them operating position is the nature cool position, another is the recoil cleaning position, and computer controller can be controlled air-valve automatically and switch between natural cool position and recoil cleaning position.
Described natural cool position be an end cap of air-valve on intelligent aeration machine main body wall, another end cap of air-valve is in the upper sealing panel lower end; The recoil cleaning position be an end cap of air-valve in lower seal plate upper end, another end cap of air-valve is on intelligent aeration machine main body wall.
But the using method of the intelligent aeration device of automated cleaning is: switch between natural cool position and two operating positions of recoil cleaning position automatically by computer controller control air-valve actuator driven air-valve, when air-valve during in natural cool position, computer controller control recoil is cleaned blower fan and is closed, pressure fan starts, and outdoor air is cooling off in the inlet chamber after air cleaner filters under the drive of pressure fan; When computer controller control air-valve actuator driven air-valve switches to the recoil cleaning position, computer controller control pressure fan cuts out, fan starting is cleaned in recoil, outdoor air cleans under the blower fan drive in recoil and is entered by intelligent aeration machine main body top, and oppositely extrude, thereby the particle on the air cleaner is blown off from air cleaner.
Its process is: by computer controller control air-valve actuator, and rotate by air-valve actuator driven air-valve, make air-valve between natural cool position and recoil cleaning position, switch, when air-valve switched to the nature cool position, pressure fan started under the control of computer controller, and recoil is cleaned blower fan and stopped, pressure fan by air cleaner with outdoor air after filtering in the inlet chamber, simultaneously, indoor Hot air quilt cements out, thereby finishes the cooling of room air; After 0.5～10 day, the particle accumulation of stopping up on the air cleaner more for a long time, pressure fan quits work under computer controller control, under the driving of air-valve actuator, air-valve switched to simultaneously the recoil cleaning position, and blower fan is cleaned in the startup recoil, outdoor air is sucked by intelligent aeration machine main body upside under the effect of recoil cleaning blower fan, oppositely extrude by air cleaner afterwards, continue after 5～15 minutes, after particle on the air cleaner is blown off mostly, recoil cleaning blower fan quits work under the control of computer controller, switch to the nature cool position at computer controller control air-valve actuator driven air-valve simultaneously, and start pressure fan and carry out cooling work, thereby finish a working cycles.
Air-valve determine that according to local air quality if air ratio more totally switched once every 10 days, air is messy every switching in 0.5 day once from the time that natural cool position switches to the recoil cleaning position.
Air-valve switches to air quantity and the blast decision of the time of nature cool position according to the relative pressure fan of recoil cleaning blower fan from the recoil cleaning position, the air quantity that the relative pressure fan of blower fan is cleaned in recoil and blast greatly then switching time short, the air quantity and the blast of the relative pressure fan of recoil cleaning blower fan are long little then switching time.
The mode that blower fan can adopt " pulse " flushing is cleaned in recoil, promptly start recoil fast and clean blower fan, stop recoil after (10～30 second) startup in short-term and clean blower fan, and then start, stop, particle on the reverse repeatedly blow pressure air cleaner like this, the particle on air cleaner is blown off mostly.
But the intelligent aeration device of automated cleaning of the present invention and the beneficial effect of using method are: simple in structure, easy to maintenance, volume is little, waterproof, natural good cooling results; The structural design of blower fan and air-valve is cleaned in recoil, has realized the automatic cleaning function of filter, prolongs the service life of filter and the blanking time of manual maintenance, reduce maintenance cost, better reduce the resistance of filter, improve the product cooling performance, play better energy-saving effect.
Description of drawings
Fig. 1 is existing nature cooling channel unit basic functional principle schematic diagram;
Fig. 2 is but that the air-valve of intelligent aeration device of the described automated cleaning of the embodiment of the invention is at the basic functional principle schematic diagram of natural cooling work state;
But Fig. 3 be the described automated cleaning of the embodiment of the invention the intelligent aeration device air-valve the recoil cleaning position the basic functional principle schematic diagram.
But Fig. 4 is the structural representation of the intelligent aeration device of the described automated cleaning of another embodiment of the present invention.
Among the figure: 1, intelligent aeration machine main body; 2, ventilation blower rain cover; 3, pressure fan; 4, air cleaner; 5, computer controller; 6, blower fan is cleaned in recoil; 7, air-valve; 8, air-valve actuator; 9, upper sealing panel; 10, lower seal plate; 11, air inlet; 12, air outlet.
The specific embodiment
Shown in Fig. 2-3, but the intelligent aeration device of the described automated cleaning of the embodiment of the invention comprises intelligent aeration machine main body 1 and ventilation blower rain cover 2, and described intelligent aeration machine main body 1 upside is provided with ventilation blower rain cover 2; Be provided with upper sealing panel 9 and lower seal plate 10 in the described intelligent aeration machine main body 1, upper sealing panel 9 and lower seal plate 10 right sides are provided with air cleaner 4, can will filter by air cleaner 4 from outdoor inhaled air, keep the cleaning of air, air cleaner 4 upper ends are provided with computer controller 5; Described lower seal plate 10 left sides are provided with pressure fan 3, pressure fan 3 connects computer controller 5 by circuit, computer controller 5 can be controlled the startup of pressure fan 3 and close, and pressure fan 3 starts under the control of computer controller 5, and outdoor air is driven in the inlet chamber by pressure fan 3; Described upper sealing panel 9 left sides are provided with recoil and clean blower fan 6, recoil is cleaned blower fan 6 and is connected computer controller 5 by circuit, computer controller 5 can be controlled the startup of recoil cleaning blower fan 6 and close, in use, generally air quantity and the blast than pressure fan 3 is big by about 50% with blast for the air quantity of recoil cleaning blower fan 6, to obtain repercussion effect preferably; Described pressure fan 3 and recoil are cleaned between the blower fan 6 and are provided with air-valve 7, the air-valve 7 middle parts air-valve actuator 8 that is coupling, air-valve actuator 8 connects computer controller 5 by circuit, can make air-valve actuator 8 drive air-valve 7 by computer controller 5 rotates, described air-valve 7 has two operating positions, one of them operating position is the nature cool position, another is the recoil cleaning position, and computer controller 5 can be controlled air-valve 7 automatically by air-valve actuator 8 and switch between natural cool position and recoil cleaning position.
Described natural cool position is: an end cap of air-valve 7 is on the sidewall of intelligent aeration machine main body 1, and another end cap of air-valve 7 is in the lower end of upper sealing panel 9; The recoil cleaning position be: air-valve 7 an end cap in the upper end of lower seal plate 10, another end cap of air-valve 7 is on the sidewall of intelligent aeration machine main body 1.
The intelligent aeration device that above-mentioned case study on implementation figure is explained is to be installed on outdoor design, and in fact, described intelligent aeration device 1 also can be installed in indoor, though taken certain interior space, rainproof waterproof requirement can reduce, and can be antitheft.
As shown in Figure 4, but the intelligent aeration device of the described automated cleaning of another embodiment of the present invention, described air outlet 11 is arranged on intelligent aeration machine main body 1 side lower part, be provided with air outlet 12 between intelligent aeration machine main body 1 and the ventilation blower rain cover 2, by air outlet 11 and air outlet 12 being arranged to the integrative-structure of close together, can play certain rainproof and antitheft effect by 2 pairs of air outlets 12 of ventilation blower rain cover, though and a spot of air-flow short circuit phenomenon can appear in this structure, but this mode has reduced the field erected workload of product, simple in structure, save human resources.
But the using method of the intelligent aeration device of the described automated cleaning of the embodiment of the invention: drive air-valve 7 by computer controller 5 control air-valve actuators 8 and between natural cool position and two operating positions of recoil cleaning position, switch automatically, when air-valve 7 during in natural cool position, computer controller 5 control recoils are cleaned blower fan 6 and are closed, pressure fan 3 starts, and outdoor air is cooling off in the inlet chamber after air cleaner 4 filters under the drive of pressure fan 3; When computer controller 5 control air-valve actuators 8 driving air-valves 7 switch to the recoil cleaning position, computer controller 5 control pressure fans 3 cut out, recoil is cleaned blower fan 6 and is started, outdoor air cleans under blower fan 6 drives in recoil and is entered by intelligent aeration machine main body 1 top, and oppositely extrude, thereby the particle on the air cleaner 4 is blown off from air cleaner 4.
Its process is: by computer controller 5 control air-valve actuators 8, and by 7 rotations of air-valve actuator 8 driving air-valves, make air-valve 7 between natural cool position and recoil cleaning position, switch, when air-valve 7 switches to the nature cool position, pressure fan 3 starts under the control of computer controller 5, recoil is cleaned blower fan 6 and is stopped, pressure fan 3 by air cleaner 4 with outdoor air after filtering in the inlet chamber; Simultaneously, indoor Hot air quilt cements out, thereby finishes the cooling of room air; After 0.5～10 day, the particle accumulation of stopping up on the air cleaner 4 more for a long time, pressure fan 3 quits work under computer controller 5 controls, simultaneously under the driving of air-valve actuator 8, air-valve 7 is switched to the recoil cleaning position, and blower fan 6 is cleaned in the startup recoil, outdoor air is sucked by intelligent aeration machine main body 1 upside under the effect of recoil cleaning blower fan 6, oppositely extrude by air cleaner 4 afterwards, continue after 5～15 minutes, after particle on the air cleaner 4 is blown off mostly, recoil cleaning blower fan 6 quits work under the control of computer controller 5, drive air-valve 7 at computer controller 5 control air-valve actuators 8 simultaneously and switch to the nature cool position, and start pressure fan 3 and carry out cooling work, thereby finish a working cycles.
Air-valve 7 determine that according to local air quality if air ratio more totally switched once every 10 days, air is messy every switching in 0.5 day once from the time that natural cool position switches to the recoil cleaning position.
Air-valve 7 switches to air quantity and the blast decision of the time of nature cool position according to recoil cleaning blower fan 6 relative pressure fans 3 from the recoil cleaning position, it is short big switching time that the air quantity and the blast of blower fan 6 relative pressure fans 3 are cleaned in recoil, and the air quantity and the blast of recoil cleaning blower fan 6 relative pressure fans 3 are long little switching time.
The mode that blower fan 6 can adopt " pulse " flushing is cleaned in recoil, promptly start recoil fast and clean blower fan 6, stop recoil after (10 to 30 second) startup in short-term and clean blower fan 6, and then start, stop, particle on the reverse repeatedly blow pressure air cleaner 4 like this, the particle on air cleaner 4 is blown off mostly.
Above-described embodiment, the present invention specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solution of the present invention scope and replacing all should be included in protection scope of the present invention.
Claims (6)
1. but the intelligent aeration device of an automated cleaning, its primary structure is an intelligent aeration machine main body, it is characterized in that: be provided with upper sealing panel and lower seal plate in the intelligent aeration machine main body, upper sealing panel and lower seal plate right side are provided with air cleaner, lower seal plate left side is provided with pressure fan, the upper sealing panel left side is provided with recoil and cleans blower fan, described recoil is cleaned the blower fan downside and is provided with air-valve, the air-valve actuator is coupling in the middle part of the air-valve, described air-valve has two operating positions, one of them operating position is the nature cool position, and another is the recoil cleaning position, and computer controller can be controlled air-valve automatically and switch between natural cool position and recoil cleaning position.
2. but the intelligent aeration device of automated cleaning according to claim 1 is characterized in that: be provided with computer controller in the intelligent aeration machine main body, computer controller connects pressure fan, air-valve actuator and recoil respectively and cleans blower fan.
3. but the intelligent aeration device of automated cleaning according to claim 1 is characterized in that: described natural cool position be an end cap of air-valve on intelligent aeration machine main body wall, another end cap of air-valve is in the upper sealing panel lower end; The recoil cleaning position be an end cap of air-valve in lower seal plate upper end, another end cap of air-valve is on intelligent aeration machine main body wall.
4. but the using method of the intelligent aeration device of an automated cleaning, it is characterized in that: between natural cool position and two operating positions of recoil cleaning position, switch automatically by computer controller control air-valve actuator driven air-valve, when air-valve during in natural cool position, computer controller control recoil is cleaned blower fan and is closed, pressure fan starts, and outdoor air is cooling off in the inlet chamber after air cleaner filters under the drive of pressure fan; When computer controller control air-valve actuator driven air-valve switches to the recoil cleaning position, computer controller control pressure fan cuts out, fan starting is cleaned in recoil, outdoor air cleans under the blower fan drive in recoil and is entered by intelligent aeration machine main body top, and oppositely extrude, thereby the particle on the air cleaner is blown off from air cleaner.
Its process is: by computer controller control air-valve actuator, and rotate by air-valve actuator driven air-valve, make air-valve between natural cool position and recoil cleaning position, switch, when air-valve switched to the nature cool position, pressure fan started under the control of computer controller, and recoil is cleaned blower fan and stopped, pressure fan by air cleaner with outdoor air after filtering in the inlet chamber, simultaneously, indoor Hot air quilt cements out, thereby finishes the cooling of room air; After 0.5～10 day, the particle accumulation of stopping up on the air cleaner more for a long time, pressure fan quits work under computer controller control, under the driving of air-valve actuator, air-valve switched to simultaneously the recoil cleaning position, and blower fan is cleaned in the startup recoil, outdoor air is sucked by intelligent aeration machine main body upside under the effect of recoil cleaning blower fan, oppositely extrude by air cleaner afterwards, continue after 5～15 minutes, after particle major part on the air cleaner is blown off, recoil cleaning blower fan quits work under the control of computer controller, switch to the nature cool position at computer controller control air-valve actuator driven air-valve simultaneously, and start pressure fan and carry out cooling work, thereby finish a working cycles.
5. but the using method of the intelligent aeration device of automated cleaning according to claim 4, it is characterized in that: air-valve from natural cool position switch to the recoil cleaning position time determine according to local air quality, if air ratio more totally switched once every 10 days, air is messy to be switched once every 0.5 day.
6. but the using method of the intelligent aeration device of automated cleaning according to claim 4, it is characterized in that: the mode that blower fan can adopt " pulse " flushing is cleaned in recoil, promptly start recoil fast and clean blower fan, stop recoil after (10～30 second) startup in short-term and clean blower fan, and then start, stop, particle on the reverse repeatedly blow pressure air cleaner like this, the particle on air cleaner is blown off mostly.
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| CN200910080620A CN101846374A (en) | 2009-03-24 | 2009-03-24 | Self-cleaning Intelligent ventilation device and utilization method thereof |
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| CN200910080620A CN101846374A (en) | 2009-03-24 | 2009-03-24 | Self-cleaning Intelligent ventilation device and utilization method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292402A (en) * | 2013-06-19 | 2013-09-11 | 东南大学 | Heat source tower device with filtering performance and low liquid-bleaching performance |
| CN104180465A (en) * | 2013-05-23 | 2014-12-03 | 深圳市中兴新地通信器材有限公司 | Fresh air ventilating device with self cleaning and dedusting function and dedusting method of fresh air ventilating device |
| CN106500275A (en) * | 2016-11-22 | 2017-03-15 | 广东美的暖通设备有限公司 | The dust collection method and air-conditioner of the drainage screen of air-conditioner |
| CN108036453A (en) * | 2017-11-24 | 2018-05-15 | 淮北智淮科技有限公司 | It is a kind of can automated cleaning Intelligent ventilating apparatus |
| CN111503809A (en) * | 2020-05-13 | 2020-08-07 | 福州台江筑途科技有限公司 | Ventilation device with automatic cleaning and filtering system function |
| CN112856515A (en) * | 2021-01-11 | 2021-05-28 | 宁波方太厨具有限公司 | Outdoor fan system of centralized smoke exhaust system of building |
| CN114981596A (en) * | 2020-12-24 | 2022-08-30 | 华为数字能源技术有限公司 | Indirect evaporative cooling device, cooling system and control method |
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2009
- 2009-03-24 CN CN200910080620A patent/CN101846374A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180465A (en) * | 2013-05-23 | 2014-12-03 | 深圳市中兴新地通信器材有限公司 | Fresh air ventilating device with self cleaning and dedusting function and dedusting method of fresh air ventilating device |
| CN104180465B (en) * | 2013-05-23 | 2017-03-22 | 深圳市中兴新地通信器材有限公司 | Fresh air ventilating device with self cleaning and dedusting function and dedusting method of fresh air ventilating device |
| CN103292402A (en) * | 2013-06-19 | 2013-09-11 | 东南大学 | Heat source tower device with filtering performance and low liquid-bleaching performance |
| CN103292402B (en) * | 2013-06-19 | 2015-12-09 | 东南大学 | There is the heat source tower device of filtration and low bleaching liquor performance |
| CN106500275A (en) * | 2016-11-22 | 2017-03-15 | 广东美的暖通设备有限公司 | The dust collection method and air-conditioner of the drainage screen of air-conditioner |
| CN106500275B (en) * | 2016-11-22 | 2019-06-04 | 广东美的暖通设备有限公司 | The dust removal method and air conditioner of the filter screen of air conditioner |
| CN108036453A (en) * | 2017-11-24 | 2018-05-15 | 淮北智淮科技有限公司 | It is a kind of can automated cleaning Intelligent ventilating apparatus |
| CN111503809A (en) * | 2020-05-13 | 2020-08-07 | 福州台江筑途科技有限公司 | Ventilation device with automatic cleaning and filtering system function |
| CN114981596A (en) * | 2020-12-24 | 2022-08-30 | 华为数字能源技术有限公司 | Indirect evaporative cooling device, cooling system and control method |
| CN114981596B (en) * | 2020-12-24 | 2024-01-09 | 华为数字能源技术有限公司 | Indirect evaporative cooling device, cooling system and control method |
| CN112856515A (en) * | 2021-01-11 | 2021-05-28 | 宁波方太厨具有限公司 | Outdoor fan system of centralized smoke exhaust system of building |
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Application publication date: 20100929 |