CN1546915A - Outside air purifying device of energy saving type air conditioner - Google Patents
Outside air purifying device of energy saving type air conditioner Download PDFInfo
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- CN1546915A CN1546915A CNA2003101093594A CN200310109359A CN1546915A CN 1546915 A CN1546915 A CN 1546915A CN A2003101093594 A CNA2003101093594 A CN A2003101093594A CN 200310109359 A CN200310109359 A CN 200310109359A CN 1546915 A CN1546915 A CN 1546915A
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Abstract
The invention is a kind of energy-saving air conditioning wind purifying device which mainly includes an air inlet, a primary filter, a high efficiency filter, an electric adjusting valve, a surface cooling device, a low noise fan, an air outlet segment, controller, particle density sensor. The device uses variable processing method according to the particle density change in the fresh wind. When the particle density is low, the controller sends out signal to open the adjusting valve, uses the first class filter; when the particle density is high, the controller controls to close the adjusting valve, uses the second grade filter, it eliminates the particle in air effectively. The primary filter uses metal silk mesh to eliminate particle with size above 5 micro meters, thus it has protection effect to the high efficiency filter. The high efficiency filter uses superfine glass fiber or synthesized fiber as filter material, thus it can eliminate particles with size larger than 0.5 micro meters.
Description
Technical field
What the present invention relates to is a kind of fresh air purifying device, particularly a kind of energy-saving air conditioning fresh air purifying device that is applicable to clean room's outer air and lowers the temperature cooling or heating.Belong to Building Environment and Equipment Engineering and ventilation and air conditioning engineering technical field.
Background technology
Along with The development in society and economy, many modern buildings all are equipped with central air conditioner system.Air-conditioning proportion in building energy consumption is very big, have in addition reach whole building energy consumption more than 50%.On the other hand, in order to protect the physical and mental health of indoor occupant, must be to the certain outdoor air of indoor supply (new wind) to guarantee IAQ.And new blower fan group is exactly to finish the important device of this task.
At present the new blower fan group of using generally is made up of roughing efficiency air filter, surface cooler and blower fan etc., and its filter efficiency is low, can not effectively remove fine particle, thereby can not effectively guarantee indoor air quality.Can roll up energy consumption and high efficiency particulate air filter directly is installed, be unfavorable for energy-conservation.In fact, dust content changes in the outdoor air, along with outdoor activity of meteorological condition and people etc. and change.Therefore, the factor with these several respects combines extremely important.
In existing technology, application number is 01127742.4, and name is called the patent of invention of " full-displacement cleaning fan ", and the air-intake device of introducing outdoor new wind is arranged, the air cleaner, the air cleaner that are fixed on the casing are arranged on the gas channel in casing, also be fixed with the energy replacement device; This invention in the inlet chamber, drain into indoor foul atmosphere outdoor simultaneously after can make outdoor new wind displace cold or heat through air filtration, cleaning, in the energy replacement device with room air; But this invention is not suitable for indoor cold or the unrenewable occasion of heat.Application number 98112677.4, name is called " being convenient to the new blower fan of two air-out that dismounting is cleaned ", this invention comprises parts such as motor, movement, frame, casing, stock cap, movement is made the high speed circular motion under electric machine rotational axis drives, the movement two ends are equipped with blade, the air supply direction of two ends blade is opposite, and movement inside is two groups of not connected air channels, thereby can realize carrying out simultaneously bidirectional ventilated; But this invention is not carried out purified treatment to outdoor air.
Summary of the invention
For deficiency and the defective that overcomes prior art, the present invention designs and a kind ofly can detect simultaneously, dust laden air and outdoor air sent into indoor aeration device outside the clean room.By the setting value of particulate in air concentration is judged, come the running status of blower fan in the control device, with the outdoor air purified treatment, thereby guarantee to the high-quality fresh air of indoor input.
The present invention mainly comprises air intake, roughing efficiency air filter, high efficiency particulate air filter, electric control valve, surface cooler, silent ventilator, air outlet slit section, particle concentration sensor, controller.To air-treatment the time, roughing efficiency air filter adopts woven wire, effectively removes the particle more than 5 microns, thereby high efficiency particulate air filter is played a protective role.High efficiency particulate air filter adopts ultra-fine fibre glass or synthetic fibers to make filtering material, effectively removes the particle more than 0.5 micron in the air.Air through filtration treatment carries out heat exchange with surface cooler again, makes air obtain cooling or heating, to satisfy the requirement of air-conditioning air-supply.
The particulate in air concentration standard is determined according to the CNS of relevant indoor environment.This device is measured through roughing efficiency air filter by a particle concentration sensor and is filtered the airborne particle concentration in back, and the signal that this parameter is spread out of is transferred to controller then.If the particle concentration of measuring is lower than the setting concentration value, then controller sends signal, opens electric control valve, allows air enter surface cooler without high efficiency particulate air filter and from the crosswind chamber, because blast reduces and rotation speed of fan is turned down, is beneficial to energy-conservation simultaneously.If the particle concentration of measuring is higher than the setting concentration value, then controller sends signal, closes electric control valve, allows air through the high efficiency particulate air filter purified treatment, and the resistance increase owing to whole device simultaneously needs the rotating speed of blower fan is heightened.This device adopts different processing modes according to the change in concentration situation to air.When particle concentration is low, adopt one-level to filter; When particle concentration is high, adopts cascade filtration, thereby effectively remove particle in the outdoor air.
The present invention has certain economic benefits and social benefit.
Description of drawings
Fig. 1 is an energy-saving air conditioning fresh air purifying apparatus structure schematic diagram
Fig. 2 is a controller circuit structure block diagram of the present invention
Among the figure, the 1st, air intake, the 2nd, roughing efficiency air filter, the 3rd, high efficiency particulate air filter, the 4th, surface cooler, the 5th, blower fan, the 6th, air outlet slit, the 7th, crosswind chamber, the 8th, electric control valve, the 9th, controller, the 10th, crust of the device, the 11st, particle concentration sensor, the 12nd, particle concentration signal A/D converter, the 13rd, data latch, and the 14th, single-chip microcomputer, the 15th, blower fan signal D/A converter, the 16th, fan frequency converter, the 17th, control valve signal D/A converter, the 18th, motorized adjustment valve actuator.
The specific embodiment:
Below in conjunction with accompanying drawing concrete enforcement of the present invention is further described.
As shown in Figure 1, the present invention mainly comprises air intake 1, roughing efficiency air filter 2, high efficiency particulate air filter 3, surface cooler 4, blower fan 5, air outlet slit 6, crosswind chamber 7, electric control valve 8, controller 9, crust of the device 10, particle concentration sensor 11.
The shell 10 of energy-saving fresh air purifying device is " protruding " font housing of being made by galvanized steel plain sheet, is surrounded by one deck insulation material in hull outside, and crosswind chamber 7 is the ledge of housing, and control valve 8 is installed in the crosswind chamber 7.Air intake 1 connects as one with roughing efficiency air filter 2.High efficiency particulate air filter 3, surface cooler 4 and blower fan 5 are arranged in enclosure interior successively, and air outlet slit 6 is connected with the air-supply main of central air-conditioning.Particle concentration sensor 11 places between roughing efficiency air filter and the high efficiency particulate air filter, so that detect the new wind particle concentration behind primarily efficient filter.Particle concentration sensor 11 is electrically connected with the input of controller 9, and blower fan 5 and electric control valve 8 are electrically connected with two outputs of controller 9 respectively.
When the outdoor air particle concentration is high, controller 9 sends control signal, close electric control valve 8, outdoor air enters high efficiency particulate air filter 3 through roughing efficiency air filter 2, can effectively remove finely ground particles, through surface cooler 4 coolings or heating, handle later air is sent into central air-conditioning through air outlet slit 6 air-supply main again.
When the outdoor air particle concentration is low, controller 9 sends control signal, open electric control valve 8, because the resistance of high efficiency particulate air filter 3 is big, outdoor air enters surface cooler 4 coolings or heating without high efficiency particulate air filter 3 and from crosswind chamber 7, the air after the processing is sent into the air-supply main of central air-conditioning through air outlet slit 6.
As shown in Figure 2, controller 9 mainly comprises particle concentration signal A/D converter 12, and data latch 13, single-chip microcomputer 14, blower fan signal D/A converter 15, fan frequency converter 16, control valve signal D/A converter 17, motorized adjustment valve actuator 18.
The output of particle concentration sensor 11 is electrically connected with the input of particle concentration signal A/D converter 12, the output of particle concentration signal A/D converter 12 and data latch 13 input and are electrically connected, and data latch 13 output and are electrically connected with the input of single-chip microcomputer 14.An output of single-chip microcomputer 14 is electrically connected with the input of blower fan signal D/A converter 15, and another output is electrically connected with the input of control valve signal D/A converter 17.The output of blower fan signal D/A converter 15 is electrically connected with the input of fan frequency converter 16, and the output of fan frequency converter 16 is connected with blower fan 5; The output of control valve signal D/A converter 17 is electrically connected with the input of control valve actuator 18, and the output of control valve actuator 18 is connected with control valve 8.
When the device operation, start blower fan, the particle concentration sensor 11 sniffers particle concentration of new wind behind roughing efficiency air filter that enter the mouth, signal is passed to particle concentration signal A/D converter 12, the data signal that obtains after the conversion is latched 13 transient state storages by data, wait single-chip microcomputer 14 to read after, single-chip microcomputer 14 latchs 13 1 signals to data, then data latch 13 Free up Memories, wait for receiving next group data.Single-chip microcomputer 14 compares data that receive and the setting value that is fixed on the single-chip microcomputer.If the particle concentration value is less than setting value, then single-chip microcomputer 14 output power of fan reduce signal and electric control valve start signal.These two kinds of signals arrive fan frequency converter 16 and control valve actuator 18 through blower fan signal D/A converter 15 and control valve signal D/A converter 17 respectively.When control valve actuator 18 obtains start signal, then control valve 8 to be opened, new wind flows through without high efficiency particulate air filter 3 through crosswind chamber 7.Reduce signal when fan frequency converter 16 receives power, according to original setting value frequency converter is operated under another group parameter, the rotating speed of blower fan 5 changes rotating speed with the variation of frequency converter frequency of supply, reduces power to adapt to the low operating mode of particle concentration.If the particle concentration value is greater than setting value, then single-chip microcomputer 14 output power of fan increase signal and electric control valve shutdown signal, and these two kinds of signals arrive fan frequency converter 16 and control valve actuator 18 through blower fan signal D/A converter 15 and control valve signal D/A converter 17 respectively.When control valve actuator 18 obtains shutdown signal, then control valve 8 to cut out, new wind is without crosswind chamber 7, and all new wind flows through via high efficiency particulate air filter 3.When fan frequency converter 16 receives variable rate signal, according to original setting value frequency converter is operated under another group parameter, the rotating speed of blower fan 5 changes rotating speed with the variation of frequency converter frequency of supply, improves power to adapt to the high operating mode of particle concentration.
Claims (3)
1. energy-saving air conditioning fresh air purifying device, mainly comprise air intake (1), roughing efficiency air filter (2), high efficiency particulate air filter (3), surface cooler (4), blower fan (5), air outlet slit (6), crosswind chamber (7), electric control valve (8), controller (9), crust of the device (10), particle concentration sensor (11), energy-saving fresh air purifying crust of the device (10) is " protruding " font housing of being made by galvanized steel plain sheet, hull outside is surrounded by one deck insulation material, crosswind chamber (7) is the ledge of housing, control valve (8) is installed in the crosswind chamber (7), air intake (1) connects as one with roughing efficiency air filter (2), high efficiency particulate air filter (3), surface cooler (4) and blower fan (5) are arranged in the housing successively, air outlet slit (6) is connected with the air-supply main of central air-conditioning, particle concentration sensor (11) places between roughing efficiency air filter (2) and the high efficiency particulate air filter (3), particle concentration sensor (11) is electrically connected with the input of controller (9), and blower fan (5) and electric control valve (8) are electrically connected with two outputs of controller (9) respectively.
2. energy-saving air conditioning fresh air purifying device according to claim 1, its feature is that also controller (9) mainly comprises particle concentration signal A/D converter (12), data latch (13), single-chip microcomputer (14), blower fan signal D/A converter (15), fan frequency converter (16), control valve signal D/A converter (17), motorized adjustment valve actuator (18), the output of particle concentration sensor (11) is electrically connected with the input of particle concentration signal A/D converter (12), the output of particle concentration signal A/D converter (12) latchs (13) with data input is electrically connected, the output that data latch (13) is electrically connected with the input of single-chip microcomputer (14), an output of single-chip microcomputer (14) is electrically connected with the input of blower fan signal D/A converter (15), another output is electrically connected with the input of control valve signal D/A converter (17), the output of blower fan signal D/A converter (15) is electrically connected with the input of fan frequency converter (16), the output of fan frequency converter (16) is connected with blower fan (5), the output of control valve signal D/A converter (17) is electrically connected with the input of control valve actuator (18), and the output of control valve actuator (18) is connected with control valve (8).
3. energy-saving air conditioning fresh air purifying device according to claim 1, its feature are that also roughing efficiency air filter (2) adopts woven wire, and high efficiency particulate air filter (3) adopts ultra-fine fibre glass or synthetic fibers to make filtering material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310109359 CN1208585C (en) | 2003-12-12 | 2003-12-12 | Outside air purifying device of energy saving type air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310109359 CN1208585C (en) | 2003-12-12 | 2003-12-12 | Outside air purifying device of energy saving type air conditioner |
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| CN1546915A true CN1546915A (en) | 2004-11-17 |
| CN1208585C CN1208585C (en) | 2005-06-29 |
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| CN 200310109359 Expired - Fee Related CN1208585C (en) | 2003-12-12 | 2003-12-12 | Outside air purifying device of energy saving type air conditioner |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949562A (en) * | 2010-10-28 | 2011-01-19 | 江苏大学 | Multi-functional air purifier and energy conservation using method |
| CN102236242A (en) * | 2010-04-20 | 2011-11-09 | 三洋电机株式会社 | Electrical device and projection display device |
| CN101385863B (en) * | 2008-11-04 | 2012-05-23 | 江苏大学 | Air purification sterilizer and energy saving operation method |
| CN102778010A (en) * | 2012-07-11 | 2012-11-14 | 安徽华盛科技控股股份有限公司 | Self-control system of air purifying device |
| CN102944048A (en) * | 2012-10-12 | 2013-02-27 | 江苏大学 | Air purifier with automatic working mode switching function and purification method of air purifier |
| CN103350092A (en) * | 2013-07-08 | 2013-10-16 | 安徽东冠器械设备有限公司 | Laboratory exhaust treatment system |
| CN103727608A (en) * | 2013-12-17 | 2014-04-16 | 上海建坤信息技术有限责任公司 | Indoor air PM2.5 (fine particulate matter) control system and control method thereof |
| CN103743006A (en) * | 2013-12-16 | 2014-04-23 | 北京工业大学 | Efficient energy-saving air purifying device capable of removing fine particulate matter |
| CN103994547A (en) * | 2014-05-22 | 2014-08-20 | 杭州威仕顿环境设备有限公司 | Air purifier control system |
| CN104930895A (en) * | 2015-05-25 | 2015-09-23 | 青岛科瑞新型环保材料有限公司 | Heat storage heat exchanger and fresh air system with automatic electrostatic precipitation control function |
| CN107101292A (en) * | 2017-06-27 | 2017-08-29 | 北京世纪天彩科技发展有限公司 | Highly effective air purification air equipment |
| CN108607277A (en) * | 2018-05-18 | 2018-10-02 | 云南电网有限责任公司电力科学研究院 | It is a kind of that haze system is adaptively removed based on electric force pole tower |
| CN109028567A (en) * | 2018-08-22 | 2018-12-18 | 盐城市轩源加热设备科技有限公司 | A kind of air heater with air detecting function |
Families Citing this family (1)
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| CN103349872A (en) * | 2013-07-08 | 2013-10-16 | 安徽东冠器械设备有限公司 | Laboratory solid particle processing system |
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2003
- 2003-12-12 CN CN 200310109359 patent/CN1208585C/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101385863B (en) * | 2008-11-04 | 2012-05-23 | 江苏大学 | Air purification sterilizer and energy saving operation method |
| CN102236242A (en) * | 2010-04-20 | 2011-11-09 | 三洋电机株式会社 | Electrical device and projection display device |
| CN101949562A (en) * | 2010-10-28 | 2011-01-19 | 江苏大学 | Multi-functional air purifier and energy conservation using method |
| CN101949562B (en) * | 2010-10-28 | 2013-03-13 | 江苏大学 | Multi-functional air purifier and energy conservation using method |
| CN102778010B (en) * | 2012-07-11 | 2016-03-30 | 安徽华盛科技控股股份有限公司 | The robot control system(RCS) of air cleaning unit |
| CN102778010A (en) * | 2012-07-11 | 2012-11-14 | 安徽华盛科技控股股份有限公司 | Self-control system of air purifying device |
| CN102944048A (en) * | 2012-10-12 | 2013-02-27 | 江苏大学 | Air purifier with automatic working mode switching function and purification method of air purifier |
| CN102944048B (en) * | 2012-10-12 | 2014-08-20 | 江苏大学 | Air purifier with automatic working mode switching function and purification method of air purifier |
| CN103350092A (en) * | 2013-07-08 | 2013-10-16 | 安徽东冠器械设备有限公司 | Laboratory exhaust treatment system |
| CN103743006A (en) * | 2013-12-16 | 2014-04-23 | 北京工业大学 | Efficient energy-saving air purifying device capable of removing fine particulate matter |
| CN103743006B (en) * | 2013-12-16 | 2016-04-27 | 北京工业大学 | A kind of energy-efficient air cleaning unit removing fine particle |
| CN103727608A (en) * | 2013-12-17 | 2014-04-16 | 上海建坤信息技术有限责任公司 | Indoor air PM2.5 (fine particulate matter) control system and control method thereof |
| CN103994547A (en) * | 2014-05-22 | 2014-08-20 | 杭州威仕顿环境设备有限公司 | Air purifier control system |
| CN104930895A (en) * | 2015-05-25 | 2015-09-23 | 青岛科瑞新型环保材料有限公司 | Heat storage heat exchanger and fresh air system with automatic electrostatic precipitation control function |
| CN104930895B (en) * | 2015-05-25 | 2017-01-04 | 青岛科瑞新型环保材料集团有限公司 | A kind of regenerative heat exchanger and there is the VMC (Ventilation Mechanical Control System) automatically controlling electrostatic precipitation |
| CN107101292A (en) * | 2017-06-27 | 2017-08-29 | 北京世纪天彩科技发展有限公司 | Highly effective air purification air equipment |
| CN108607277A (en) * | 2018-05-18 | 2018-10-02 | 云南电网有限责任公司电力科学研究院 | It is a kind of that haze system is adaptively removed based on electric force pole tower |
| CN109028567A (en) * | 2018-08-22 | 2018-12-18 | 盐城市轩源加热设备科技有限公司 | A kind of air heater with air detecting function |
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| Publication number | Publication date |
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| CN1208585C (en) | 2005-06-29 |
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