CN204438475U - High-efficiency air filtering net and air purifier - Google Patents

High-efficiency air filtering net and air purifier Download PDF

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Publication number
CN204438475U
CN204438475U CN201520064055.9U CN201520064055U CN204438475U CN 204438475 U CN204438475 U CN 204438475U CN 201520064055 U CN201520064055 U CN 201520064055U CN 204438475 U CN204438475 U CN 204438475U
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air
air filtering
efficiency
filtering net
control circuit
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CN201520064055.9U
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Chinese (zh)
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肖辉
陈东平
刘铸
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KUNMING NATAI TECHNOLOGY CO., LTD.
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Kunming Natai Energy Technology Co Ltd
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Abstract

The utility model discloses a kind of high-efficiency air filtering net and air purifier, described high-efficiency air filtering net is provided with high-effective conductive air filtering core, under the effect of electric current, high-effective conductive air filtering core to heat up the temperature reached needed for sterilization due to Joule effect, effectively can kill the microorganism such as bacterium, fungi be attached on high-effective conductive air filtering core, avoid high-efficiency air filtering net to cause the secondary pollution of high-effective conductive air filtering core, the problem such as mouldy due to too much microbial reproduction.Described air purifier controls energising and the power-off of high-efficiency air filtering net by described control circuit, when high-efficiency air filtering net is in "on" position, it is temperature required whether the temperature of described temperature sensor Real-Time Monitoring high-effective conductive air filtering core is in sterilization, and controlled the temperature of high-effective conductive air filtering core by described control circuit simultaneously, guarantee bactericidal effect.

Description

High-efficiency air filtering net and air purifier
Technical field
The utility model relates to technical field of air purification, refers in particular to a kind of high-efficiency air filtering net and air purifier.
Background technology
Along with developing rapidly of science and technology, industrialized production extension and increasing, people's living standard improves constantly, but in recent years the source of air pollutants and kind increasing, air quality is day by day severe, causes people pay close attention to widely and the focus becoming research the impact of health.The primary pollutant causing atmosphere quality to decline is pellet (equivalent aerodynamic diameter is 0.1-101m), to the maximum particulate matter of human health damage, wherein the fine particle of particle diameter below 2.5 couples of people and PM2.5 are more so, it can not only reduce atmospheric visibility by photoextinction, and due to its long transmission distance in an atmosphere, the time of staying long, have important impact to air quality.In addition, because they have larger specific area, therefore easily harmful element and compound is adsorbed, and particle diameter is less, easily enter blood with breathing by nose cilium or be deposited on lung, making people suffer from respiratory disease or cardiovascular and cerebrovascular disease, even cause early death.
Using air cleaner to be removing air pollutants is a kind of effective methods.The maximum application of current air cleaner is residential building, is secondly commercial and industrial building.In addition, filter plant is also commonly used in: toilet, copier, indoor air cleaner, anesthetic gases filter plant, laser surgery application, HVAC system (heating, ventilating and air conditioning system), thermostatic chamber; Computer printer, operating room's air filtering system and air-conditioner etc.Air cleaner can be divided into roughing efficiency air filter according to its operation principle, medium effeciency filter, high efficiency particulate air filter and the sub-model such as efficient.Only have high efficiency particulate air filter (HEPA) effectively could remove PM2.5 at present, but high efficiency filter film can not reuse and expensive, the more important thing is that high efficiency particulate air filter does not possess anti-microbial effect, there is the risk that human body causes secondary pollution.
Utility model content
Based on this, the utility model is to provide a kind of high-efficiency air filtering net and air purifier, and it can overcome the defect of prior art, has antibacterial action, guarantees the clean-up effect of air purifier.
Its technical scheme is as follows:
A kind of high-efficiency air filtering net, comprise frame and be set around the high-effective conductive air filtering core in described frame, be fixed on the auxiliary conductor inside any two opposite side of described frame, two ends of described high-effective conductive air filtering core contact with described auxiliary conductor respectively.
A kind of air purifier, comprise shell, air inlet and air outlet, the control circuit that is fixed on high-efficiency air filtering net between described air inlet and described air outlet, temperature sensor, air pressure difference sensor, power supply and is connected with power supply, two electricity connection ends of described high-efficiency air filtering net are all electrically connected with described control circuit, and described temperature sensor and described air pressure difference sensor are all electrically connected with described control circuit.
Below further technical scheme is described:
Further, described high-efficiency air filtering is provided with temperature sensor on the net.
Further, it is bag air pressure difference sensor also, and the both sides of described high-efficiency air filtering net are respectively inlet side, air side, and the first measurement point of described air pressure difference sensor is located at described inlet side, and the second measurement point is located at described air side.
Further, be provided with blower fan between described air outlet and described high-efficiency air filtering net, described blower fan and described control circuit are electrically connected, and blower fan can forward running or antiport.
Further, described shell is laid with the electric connection point corresponding with the electricity connection end of described high-efficiency air filtering net.
Further, described air purifier also comprises the control panel be connected with described control circuit, described control panel is provided with purification, sterilizing, warm braw, dehumidifying mildew-resistant and filter screen regeneration function key.
Further, described air purifier also comprises temperature sensor and air pressure difference sensor, and described temperature sensor and described air pressure difference sensor are all electrically connected with described control circuit.
Further, be also provided with air quality detecting device in described shell, described air quality detecting device and described control circuit are electrically connected.
Below the principle, effect etc. of preceding solution are described:
Above-mentioned high-efficiency air filtering net is provided with high-effective conductive air filtering core, be energized by described electricity connection end, under the effect of electric current, high-effective conductive air filtering core to heat up the temperature reached needed for sterilization due to Joule effect, under the effect of high temperature, effectively can kill the microorganism such as bacterium, fungi be attached on high-effective conductive air filtering core, prevent the breeding of microorganism, effectively avoid high-efficiency air filtering net to cause the secondary pollution of high-effective conductive air filtering core, the problem such as mouldy due to too much microbial reproduction.
Above-mentioned air purifier controls energising and the power-off of high-efficiency air filtering net by described control circuit, when high-efficiency air filtering net is in "on" position, it is temperature required whether the temperature of described temperature sensor Real-Time Monitoring high-effective conductive air filtering core is in sterilization, and controlled the temperature of high-effective conductive air filtering core by described control circuit simultaneously, guarantee bactericidal effect.
Described air pressure difference sensor can measure the inlet side of high-efficiency air filtering net and the pressure differential of air-out side, determine the thickness of the filter cake that the inlet side of high-efficiency air filtering net is assembled, after filter cake arrives certain thickness, control circuit controls the energising of high-efficiency air filtering net, generation joule reacts, persistently overheating heating filter cake, after certain time, filter cake comes off.
Accompanying drawing explanation
Fig. 1 is the structural representation of the high-efficiency air filtering net described in the utility model embodiment;
Fig. 2 is the structural representation of the air purifier described in the utility model embodiment.
Description of reference numerals:
10, high-efficiency air filtering net, 12, frame, 14, high-effective conductive air filtering core, 16, electricity connection end, 20, shell, 202, air inlet, 204, air outlet, 22, power supply, 24, control circuit, 26, control panel, 28, blower fan, 30, slightly air filter screen is imitated, 32, activated charcoal strainer, 34, air quality detecting device.
Detailed description of the invention
Below embodiment of the present utility model is described in detail:
As shown in Figure 1, a kind of high-efficiency air filtering net 10, comprise frame 12 and be set around the high-effective conductive air filtering core 14 in described frame 12, be fixed on the auxiliary conductor inside any two opposite side of described frame 12, two ends of described high-effective conductive air filtering core 14 contact with described auxiliary conductor respectively.
Described high-efficiency air filtering net 10 is provided with high-effective conductive air filtering core 14, be energized by described electricity connection end 16, under the effect of electric current, high-effective conductive air filtering core 14 to heat up the temperature reached needed for sterilization due to Joule effect, under the effect of high temperature, effectively can kill the microorganism such as bacterium, fungi be attached on high-effective conductive air filtering core 14, prevent the breeding of microorganism, effectively avoid high-efficiency air filtering net 10 to cause high-effective conductive air filtering core 14 secondary pollution, the problem such as mouldy due to too much microbial reproduction.
Described high-efficiency air filtering net 10 is provided with temperature sensor, and described temperature sensor is fixed on described high-effective conductive air filtering core 14, so that it can the temperature of Real-Time Monitoring high-effective conductive air filtering core 14, can realize the control of externally its temperature.The both sides of described high-efficiency air filtering net 10 are respectively inlet side, air side, and the first measurement point of described air pressure difference sensor is located at described inlet side, and the second measurement point is located at described air side.Described air pressure difference sensor can measure the resistance of inlet side, air side, by the resistance difference of contrast inlet side, air side, determines the filter cake thickness being gathered in inlet side, determines whether to need to remove.
Described high-effective conductive air filtering core 14 is in snakelike mode from one end of described frame around to the other end, and described frame 12 is cuboid structure.Described high-effective conductive air filtering core 14 is the high-effective conductive air papers be combined into by normal air filtering material and conductive fiber or conducting fibrous web, has electric conductivity; Described conductive fiber is one or more in carbon nano-fiber, CNT, carbon fiber, metallic fiber, conductive polymer fiber.Or described high-effective conductive air filtering core 14 is by common aero-ultra filter paper and conducting fibrous web is two-layer is composited, and has electric conductivity.Wherein, described conductive fiber is carbon nano-fiber, CNT, carbon fiber, metallic fiber, conductive polymer fiber, one or more mixing wherein; Described conducting fibrous web is the one in wire netting, carbon cloth, conductive polymer fiber cloth.
As shown in Figure 2, a kind of air purifier, it comprises shell 20, air inlet 202 and air outlet 204, the control circuit 24 that is fixed on described high-efficiency air filtering net 10 between described air inlet 202 and described air outlet 204, power supply 22 and is connected with power supply, two electricity connection ends of described high-efficiency air filtering net 10 all with and described control circuit 24 be electrically connected, described temperature sensor and described air pressure difference sensor are all electrically connected with described control circuit 24.Described high-efficiency air filtering net 10 is inlet side near the side of described air inlet 202, is air side near the side of described air outlet 204.
Described air purifier controls energising and the power-off of high-efficiency air filtering net 10 by described control circuit 24, when high-efficiency air filtering net 10 is in "on" position, while making high-efficiency air filtering net 10 be in heated condition, it is temperature required whether the temperature of described temperature sensor Real-Time Monitoring high-effective conductive air filtering core 14 is in sterilization, and controlled the temperature of high-effective conductive air filtering core 14 by described control circuit 24 simultaneously, guarantee bactericidal effect, the air purification effect of temperature air clarifier.
Described air purifier also comprises the control panel 26 be connected with described control circuit 24, described control panel 26 is provided with purification, sterilizing, dehumidifying mildew-resistant and filter screen regeneration function key.Described control panel 26 is arranged on described shell 20; Each function can form a button on control panel 26.
Described air purifier also comprises the thick effect air filter screen 30, the activated charcoal strainer 32 that are set in turn between described air inlet 202 and described high-efficiency air filtering net 10, thick effect airstrainer 30 is positioned at most windward position, near air inlet 202, described activated charcoal strainer 32 is positioned at the lee gauge of thick effect airstrainer 30, and is positioned at the windward position of high-efficiency air filtering net 10.
Described shell 20 is laid with the electric connection point corresponding with the electricity connection end 16 of described high-efficiency air filtering net 10.When described high-efficiency air filtering net 10 is fixed on after on described shell 20, by the electric connection of electricity connection end 16 with electric connection point, make control circuit 24 can control energising and the power-off of high-effective conductive air filtering core 14.Also be provided with air quality detecting device 34 in described shell 20, described air quality detecting device 34 is electrically connected with described control circuit 24.
Be provided with blower fan 28 between described air outlet 204 and described high-efficiency air filtering net 10, described blower fan 28 is electrically connected with described control circuit 24.When " purification " button is pressed, and under the state of air purifier unlatching, namely air-cleaning function is unlocked, control circuit 24 controls the running of blower fan 28 forward, now air enters from described air inlet 202, through high-efficiency air filtering net 10 filtration, purification, clean air from air outlet 204 out.
Air purifier is in the process of work, (side near air inlet) constantly depositing contaminants and microorganism on the left of high-efficiency air filtering net 10, the resistance of high-efficiency air filtering net 10 is caused to improve, when the inlet side of high-efficiency air filtering net 10 and the pressure differential of air side reach certain value, empty control circuit 24 controls high-effective conductive air filtering core 14 and heats, can regularly carry out degerming to high-efficiency air filtering net 10, prevent the growth of mould in microorganism, corrosion high-efficiency air filtering net 10 or cause the blocking of high-efficiency air filtering net 10.
After air purifier work a period of time, the impurity in air and various bacterium, by filtering the left side (side near air inlet) staying high-efficiency air filtering net, are gathered into the filter cake of certain thickness.Under the state that air purifier is opened, when " sterilizing " button is pressed, namely sterilizing function is unlocked, frame 12 contacts with high-effective conductive air filtering core 14 and well forms closed-loop path, high-efficiency air filtering net 10 resistance is maximum in the loop, generation joule reacts, persistently overheating heating filter cake, and pass through the temperature of temperature sensor Real-Time Monitoring high-effective conductive air filtering core 14, control circuit 24 is according to the monitoring result of temperature sensor, control efficient wire air filtering core 14 and can keep time enough at a certain temperature, such as 160 DEG C, 120min 170 DEG C, 60min 180 DEG C, 30min.While sterilizing, blower fan 28 antiport can also be controlled by control circuit 24, and control blower fan 28 and work with little air quantity, reach sterilization functions.
Under the state of air purifier unlatching, when " dehumidifying mildew-resistant " button is pressed, control circuit 24 controls blower fan 28 antiport, and controls blower fan 28 for little air quantity, controls high-effective conductive airstrainer 2 simultaneously and is energized, and heating is arrived and removed wet temp, dehumidifying mildew-resistant.
Under the state that air purifier is opened, when " warm braw " button is pressed, control circuit 24 controls the running of blower fan 28 forward, control high-effective conductive airstrainer 10 to be energized simultaneously, make it generate heat to preference temperature by the monitoring of temperature sensor, now, air enters from the air inlet 202 of air purifier, after high-effective conductive air filter screen 10, namely warm air can blow out from air outlet 204.
Under the state that air purifier is opened, when " filter screen regeneration " button is pressed, control circuit 24 controls blower fan 28 antiport, control high-effective conductive airstrainer 10 to be energized simultaneously, in like manner, under the monitoring effect of temperature sensor, guarantee that high-effective conductive airstrainer 10 generates heat to preference temperature, PM2.5 particle adhesion in high-effective conductive air filtration 10 weakens, now air enters from the air outlet 204 of air purifier, is brought out by the dirt of high-effective conductive air filtration 10 from air inlet 202.
The beneficial effect of the utility model high-efficiency air filtering net and air purifier is illustrated by following two tests:
Test one: place is the North Sea, humidity is 85%, respectively reusable the utility model high-efficiency air filtering net 10 and common high-efficiency air filtering net are contained on common air-conditioning, respectively can indicated temperature again can the indicated temperature duration chemical indicator 3-5 to be separately fixed at the utility model high-efficiency air filtering net 10, common high-efficiency air filtering is online, and be placed in the most difficult position reaching sterilizing of sterilizing.Continuous operation is after one week, the air-conditioning closed-loop path switch of the utility model high-efficiency air filtering net 10 is housed, adjustment control control temperature is 160 DEG C and is continuously filter cake heating 2h, pull down two kinds of high-efficiency air filtering nets respectively, take out chemical indicator, chemical indicator indicator tube color on the utility model high-efficiency air filtering net 10 and proterties all fade to defined terms, reach sterilising conditions; And common high-efficiency air filtering net chemical indicator indicator tube color and proterties all do not fade to defined terms.
Test two: place is Kunming, humidity is 50%, the utility model high-efficiency air filtering net 10 to be contained on common air-conditioning continuous operation after one week, closed-loop path switch, high-efficiency air filtering net 10 is heated up, use cleaned air blowback, impurity screening and microorganism come off inside high-efficiency air filtering net 10, high-efficiency air filtering net 10 clean still at the beginning of.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (9)

1. a high-efficiency air filtering net, it is characterized in that, comprise frame and be set around the high-effective conductive air filtering core in described frame, be fixed on the auxiliary conductor inside any two opposite side of described frame, two ends of described high-effective conductive air filtering core contact with described auxiliary conductor respectively.
2. high-efficiency air filtering net according to claim 1, is characterized in that, described high-efficiency air filtering is provided with temperature sensor on the net.
3. high-efficiency air filtering net according to claim 2, it is characterized in that, it is bag air pressure difference sensor also, the both sides of described high-efficiency air filtering net are respectively inlet side, air side, first measurement point of described air pressure difference sensor is located at described inlet side, and the second measurement point is located at described air side.
4. an air purifier, it is characterized in that, it comprises shell, air inlet and air outlet, the control circuit that is fixed on high-efficiency air filtering net as claimed in claim 1 between described air inlet and described air outlet, temperature sensor, air pressure difference sensor, power supply and is connected with power supply, two electricity connection ends of described high-efficiency air filtering net are all electrically connected with described control circuit, and described temperature sensor and described air pressure difference sensor are all electrically connected with described control circuit.
5. air purifier according to claim 4, is characterized in that, is provided with blower fan between described air outlet and described high-efficiency air filtering net, and described blower fan and described control circuit are electrically connected, and blower fan can forward running or antiport.
6. air purifier according to claim 4, is characterized in that, described shell is laid with the electric connection point corresponding with the electricity connection end of described high-efficiency air filtering net.
7. air purifier according to claim 4, is characterized in that, it also comprises the control panel be connected with described control circuit, described control panel is provided with purification, sterilizing, warm braw, dehumidifying mildew-resistant and filter screen regeneration function key.
8. air purifier according to claim 4, is characterized in that, it also comprises temperature sensor and air pressure difference sensor, and described temperature sensor and described air pressure difference sensor are all electrically connected with described control circuit.
9. air purifier according to claim 4, is characterized in that, is also provided with air quality detecting device in described shell, and described air quality detecting device and described control circuit are electrically connected.
CN201520064055.9U 2015-01-29 2015-01-29 High-efficiency air filtering net and air purifier Active CN204438475U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105371413A (en) * 2015-12-10 2016-03-02 远大空品科技有限公司 Novel energy-saving fan
CN106016563A (en) * 2015-07-25 2016-10-12 张跃 Novel energy-saving draught fan
CN111561762A (en) * 2020-05-21 2020-08-21 珠海格力电器股份有限公司 Method and device for controlling temperature of filter screen of sterilizing machine and sterilizing machine
CN112032976A (en) * 2020-08-25 2020-12-04 海信(山东)空调有限公司 Air conditioner and control method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106016563A (en) * 2015-07-25 2016-10-12 张跃 Novel energy-saving draught fan
CN105371413A (en) * 2015-12-10 2016-03-02 远大空品科技有限公司 Novel energy-saving fan
CN111561762A (en) * 2020-05-21 2020-08-21 珠海格力电器股份有限公司 Method and device for controlling temperature of filter screen of sterilizing machine and sterilizing machine
CN112032976A (en) * 2020-08-25 2020-12-04 海信(山东)空调有限公司 Air conditioner and control method thereof

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Address after: 650106, No. 3, building 307, building 2, Yunnan Science Park,, Kunming, 139 hi tech Development Zone, Yunnan, China

Patentee after: KUNMING NATAI TECHNOLOGY CO., LTD.

Address before: 650106 Yunnan city of Kunming province high tech Zone Haiyuan A Road No. 1520 Building 2 floor, No. 215

Patentee before: Kunming Natai Energy Technology Co., Ltd.