CN212289458U - Anti-virus type automobile air conditioning system - Google Patents

Abstract

The utility model discloses an antivirus type vehicle air conditioning system, fan, evaporimeter and warm braw heat exchanger in with locating the air conditioner wind channel including the air conditioner wind channel be equipped with extrinsic cycle air intake, inner loop air intake, windshield air outlet, lower air outlet and work air outlet in the air conditioner wind channel, still include the antivirus filter core, the position department of extrinsic cycle air intake including the installation of antivirus filter core, the antivirus filter core includes colating and supporting layer, thin filtering layer, essence layer and virus and tiny particle and catches the layer, colating and supporting layer, thin filtering layer, essence layer and virus and tiny particle catch the layer from top to bottom the layering is fixed and form an organic whole. The utility model discloses can effectively catch and kill harmful components such as virus, bacterium, ensure simultaneously that current filter capacity does not reduce.

Description

Anti-virus type automobile air conditioning system

The technical field is as follows:

the utility model relates to an antivirus type vehicle air conditioning system.

Background art:

an air circulation system of an automobile air conditioning system needs to suck air from the outside (outside or inside of an automobile) and send the air into the automobile from an air outlet after filtering. At present, an air quality system in a vehicle, active cabin cleaning and the like are simple in filtration and direct ventilation, and key prevention, control and elimination of pollutants such as viruses are not performed. Because of no specific design, the conventional air-conditioning filtering system has poor virus filtering effect, and particularly cannot fully guarantee the safety of drivers and passengers in key areas and areas with great risk, such as epidemic situation control areas, hospitals or medical waste treatment and transportation operation areas, post-disaster epidemic prevention areas and the like.

When the vehicle starts external circulation, pollutants discharged by the front vehicle can be sucked into the vehicle from the air inlet, which is why people smoke in the front vehicle and smell can be smelled in the rear vehicle. It follows that contaminants such as viruses must also pass from the front vehicle to the rear vehicle through the air circulation, which is one of the factors that many drivers are reluctant to open the outside circulation ventilation. However, even in the internal circulation, there is a possibility that droplets may be transmitted between passengers in the vehicle, and therefore, it is necessary to remove contaminants such as viruses in the vehicle in time in the internal circulation state.

The utility model discloses an increase virus clearing device to make the interior air pressure boost a little of car, design out an anti-virus type vehicle air conditioning system, can effectively avoid the interior entering of car virus, avoid the cross infection of virus between the interior personnel of car, also can promote the interior air quality of car simultaneously.

The utility model has the following contents:

the utility model provides an antivirus type vehicle air conditioning system for the problem that solves above-mentioned prior art existence.

The utility model discloses the technical scheme who adopts has: the utility model provides an anti-virus type vehicle air conditioning system, includes air conditioner wind channel and locates fan, evaporimeter and warm braw heat exchanger in the air conditioner wind channel be equipped with extrinsic cycle air intake, inner loop air intake, windshield air outlet, lower air outlet and work air outlet in the air conditioner wind channel, still include the anti-virus filter core, the position department of extrinsic cycle air intake is equipped with including the anti-virus filter core installation in the anti-virus filter core, and the anti-virus filter core includes colating and supporting layer, fine filtering layer, essence layer and virus and fine particle and catches the layer, colating and supporting layer, fine filtering layer, essence layer and virus and fine particle catch the layer from top to bottom the layering fixed and form an organic whole.

Further, the coarse filtration and support layer adopts a stainless steel net or a resin net.

Further, the fine filtering layer adopts polypropylene non-woven fabrics.

Furthermore, the fine filtering layer adopts filter paper or a glass fiber air filter or polypropylene fiber melt-blown cloth.

Furthermore, the virus and fine particle trapping layer is made of activated carbon or polypropylene fiber melt-blown cloth.

Further, the work air outlet comprises an instrument desk air outlet and a rear row position air outlet.

Compare the intelligent field of current vehicle air conditioner and only open the window in advance and ventilate and filter, current air conditioner only pays attention to and eliminates air pollutants such as PM2.5, can't clear away micro-size pollutants such as virus, the utility model discloses there is following advantage:

1) can effectively trap and kill virus, bacteria and other harmful components, and simultaneously ensure that the prior filtering capacity is not reduced;

2) the air quantity of the fan is controlled by a micro-pressurization technology, so that the pressure in the vehicle is slightly higher than that outside the vehicle, and external pollutants are prevented from escaping into the vehicle;

3) the enhanced antivirus filter element can be arranged at a proper position of the internal and external air circulation system according to the design of the whole vehicle, and can also replace the existing air conditioner filter element, reduce the design change and realize the replacement and upgrade of the stored vehicle;

4) the targeted virus prevention and control device is realized, and except particulate matters such as PM2.5, PM10, pollen, spores and the like, volatile organic matters such as benzene, toluene, xylene, styrene, ethylbenzene, formaldehyde, acetaldehyde, acrolein and the like, harmful microorganisms such as bacteria, viruses and the like are taken as the primary removal targets of the system;

5) being equipped with the utility model discloses an anti-virus type vehicle air conditioning system's vehicle can regard as emergent auxiliary vehicle to use when proruption public health incident, not only can clear away external harmful substance, can also clear away virus and other pollutants in the car, avoids cross infection.

Description of the drawings:

fig. 1 is a structural diagram of the air conditioning system of the present invention.

Fig. 2 is a structural diagram of the middle antivirus filter of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings.

As fig. 1 and fig. 2, the utility model relates to an antivirus type vehicle air conditioning system, include air conditioner wind channel and locate fan 3 in the air conditioner wind channel, evaporimeter 4, warm braw heat exchanger 5 and antivirus filter core 9, be equipped with extrinsic cycle air intake 1 on the air conditioner wind channel, extrinsic cycle air intake 2, windshield air outlet 6, lower air outlet 7 and work air outlet 8, position department at extrinsic cycle air intake 2 is installed to antivirus filter core 9, antivirus filter core 9 includes colating and supporting layer 11, fine filtration layer 12, fine filtration layer 13 and virus and fine particle catch layer 14, colating and supporting layer 11, fine filtration layer 12, fine filtration layer 13 and virus and fine particle catch layer 14 from top to bottom the layering is fixed and form an organic whole.

The working air outlet 8 comprises an instrument desk air outlet and a rear row position air outlet.

The structural components are described in detail below:

the utility model discloses use enhancement mode antivirus filter core to promote current air conditioner filtration system's filtration efficiency, set up 1 or a plurality of special virus filter or virus killing device simultaneously in the different positions in car wind channel, make air conditioning system reach and surpass the filtration effect of medical grade 1 (N95) gauze mask, the wind channel in be close to 100% virus filtration and kill the ability, PM2.5 and peculiar smell, the filter capacity of bacterium also will have and promote by a wide margin simultaneously.

The rough filtering and supporting layer 11 adopts a woven, welded or stamped stainless steel net, a reinforced resin net structure and the like as a supporting structure; adopts about 18 meshes of metal wire mesh or resin wire mesh to filter larger pollutants such as branches and leaves, paper pieces, stones, mosquitoes and the like.

The fine filtration layer 12 is made of a material such as polypropylene nonwoven fabric, and filters particles having a size of 2.5 μm or more.

The fine filtering layer 13 is made of filter paper or a glass fiber high efficiency air filter (HEPA), polypropylene fiber melt-blown cloth and other materials, and filters or adsorbs aerosol and other particles with the particle size of more than 0.2 mu m.

The virus trapping layer 14 is made of activated carbon, polypropylene fiber melt-blown cloth, etc., and is effective in filtering viruses, aerosols, bacteria, etc. with a particle size of 0.04 μm or more, and also effective in filtering viruses, odors, VOCs, and residual bacteria with a particle size of 17nm or more.

The anti-virus type automobile air conditioning system adopts an enhanced anti-virus filter element, and measures such as LED ultraviolet disinfection, electrostatic adsorption of virus, micro-pressurization and the like are added, so that filtering, trapping and killing of harmful substances including virus in airflow are realized.

Enhancement mode anti-virus filter core: the enhanced anti-virus filter element is designed into a structure which is universal with a common air conditioner filter element and replaces the original air conditioner filter element, so that the virus control of external circulation is realized; the enhanced anti-virus filter element is designed into different shapes, and can realize the air purification and disinfection of external circulation and internal circulation after being arranged at the air inlet of the internal circulation and the external circulation; the enhanced antivirus filter elements are arranged at the air outlets and can be used as accessories and are convenient to replace; in order to improve the anti-virus effect or meet the arrangement requirement of the whole vehicle, other proper positions in the air duct can be provided with the enhanced anti-virus filter element.

Ultraviolet disinfection: installing LED and other devices which emit ultraviolet rays with the wavelength less than or equal to 400nm below the enhanced anti-virus filter element and are used for irradiating a virus trapping layer of the enhanced anti-virus filter element and passing air flow; the air duct can also be arranged at any position except the outlet of the air duct for killing virus; the system can be started and closed at fixed time, or can be operated for a long time or operated for a period of time such as 30s after shutdown according to a control strategy.

Electrostatic adsorption: electrostatic generation and electret can be realized by melt-blown cloth, a high-number wire mesh and the like and applying electrostatic voltage less than 10kV, and harmful substances such as viruses and the like are filtered and adsorbed by static electricity; the static adsorption can also be realized by directly adopting disposable polypropylene (PP) non-woven fabrics to combine with melt-blown fabric, and the replacement is carried out in time;

keeping positive pressure in the vehicle: install pressure sensor in the car, real-time measurement air pressure to realize the little pressure boost of car internal environment with the fan linkage, in order to reduce or avoid external pollutant to escape into the car, ensure simultaneously that outside air all gets into the car through enhancement mode anti-virus filter core, so that disinfect.

The utility model describes an antivirus type vehicle air conditioning system for filter, collect, kill and clear away the virus, eliminate partial organic matter simultaneously, smell, bacterium, granule etc. from this, the supplementary air quality that improves to solve the air extrinsic cycle from introducing the virus in the environment, the bacterium etc. causes disease propagation, the car internal pollution scheduling problem, the virus pollution and the cross infection scheduling problem that cause such as car internal droplet propagation, and current air conditioning system filters insufficient scheduling problem to virus, bacterium, VOC (volatile organic compound) or particulate matter. The following are examples of embodiments:

structural design of enhanced anti-virus filter element

Weaving, welding or stamping a stainless steel net, and reinforcing a resin net structure and the like are adopted as coarse filtering and supporting layer structures; a metal wire mesh or a resin wire mesh with about 18 meshes is adopted as a coarse filtering structure; materials such as polypropylene non-woven fabrics are adopted as a fine filtering layer structure; adopting filter paper or glass fiber high-efficiency air filter, polypropylene fiber melt-blown cloth and other materials as a fine filter layer structure; the virus trapping layer structure is made of materials such as active carbon, polypropylene fiber melt-blown cloth and the like.

Filter element life reminding system assembly

Adopt and install differential pressure sensor additional in enhancement mode anti-virus filter core's upper and lower trip, install PM2.5 or other pollutant sensor additional in enhancement mode anti-virus filter core's low reaches wind channel or car inner space, introduce the flow resistance change that biosensor detected and discernment filter core when necessary, pollutant filter effect, and through short range communication technique, like radio frequency RFID, Bluetooth, purple bee zigBee etc. make the suggestion to filter core life-span and prevention and control effect, these information can be thrown on car machine screen, cell-phone APP or mobile unit OBU etc..

Realization mode of micro-pressurization technology for air in vehicle

A pressure sensor is arranged in the vehicle, and the air quantity of a fan is controlled according to the pressure difference between the inside and the outside of the vehicle, the pressure change of the inside of the vehicle and the opening or closing state of a vehicle door and a vehicle window, so that the pressure in the vehicle is ensured to be slightly higher than the pressure outside the vehicle, and external pollutants are prevented from escaping into the vehicle; when the window or the door is opened, the fan increases the rotating speed to reduce the air outside the vehicle to flow into the vehicle without filtering as much as possible under the conditions that the working conditions of the whole vehicle such as whether the engine is started, the residual electric quantity of the power battery and the storage battery, the residual capacity of the oil tank, the economic mode and the like are allowed.

Integral arrangement of automobile air conditioning system

The newly developed automobile air conditioning system can arrange the enhanced anti-virus filter element and various required sensors at proper positions according to the conditions of the whole automobile, and can also carry out redundant arrangement on a plurality of parts such as an external circulation inlet, an internal circulation inlet, a circulation air duct or a branch air duct, even an air outlet; the other scheme is that the enhanced anti-virus filter element is used for replacing a common air conditioner filter element in the original design scheme, and the scheme can also realize the quick modification of the stock vehicle, so that the automobile air conditioning system realizes the anti-virus effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides an anti-virus type vehicle air conditioning system, includes air conditioner wind channel and locates fan (3), evaporimeter (4) and warm braw heat exchanger (5) in the air conditioner wind channel be equipped with extrinsic cycle air intake (1), inner loop air intake (2), windshield air outlet (6), lower air outlet (7) and work air outlet (8), its characterized in that on the air conditioner wind channel: still include antivirus filter core (9), position department at inner loop air intake (2) is installed in antivirus filter core (9), and antivirus filter core (9) is including colating and supporting layer (11), fine filtration layer (12), fine filtration layer (13) and virus and fine particle catch layer (14), colating and supporting layer (11), fine filtration layer (12), fine filtration layer (13) and virus and fine particle catch layer (14) from top to bottom the layering is fixed and form an organic whole.

2. The anti-virus type air conditioning system for vehicles according to claim 1, wherein: the coarse filtration and support layer (11) adopts a stainless steel net or a resin net.

3. The anti-virus type air conditioning system for vehicles according to claim 1, wherein: the fine filtering layer (12) is made of polypropylene non-woven fabric.

4. The anti-virus type air conditioning system for vehicles according to claim 1, wherein: the fine filtering layer (13) is made of filter paper or a glass fiber air filter or polypropylene fiber melt-blown cloth.

5. The anti-virus type air conditioning system for vehicles according to claim 1, wherein: the virus and fine particle trapping layer (14) is made of activated carbon or polypropylene fiber melt-blown cloth.

6. The anti-virus type air conditioning system for vehicles according to claim 1, wherein: the working air outlet (8) comprises an instrument desk air outlet and a rear row position air outlet.

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