CN217604279U - Air disinfection purifies mechanism and air exchanger - Google Patents
Air disinfection purifies mechanism and air exchanger Download PDFInfo
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- CN217604279U CN217604279U CN202220460821.3U CN202220460821U CN217604279U CN 217604279 U CN217604279 U CN 217604279U CN 202220460821 U CN202220460821 U CN 202220460821U CN 217604279 U CN217604279 U CN 217604279U
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- sterilizing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model provides an air disinfection and purification mechanism and an air exchanger, which belong to the technical field of air purification, the air disinfection and purification mechanism comprises a purification box, an airflow channel is arranged on the purification box along the air flow direction, and a fan, a filtration and disinfection unit, a carbon absorption unit and a PM2.5 absorption unit are arranged in the airflow channel; the filtering and disinfecting unit is arranged on the air outlet side of the fan and is used for filtering and disinfecting air; the carbon absorption unit is used for absorbing carbon dioxide in air; the PM2.5 absorption unit is used for filtering fine particulate matters in air. The utility model discloses a filter disinfection unit filters the impurity in to the air and disinfects, absorbs the carbon dioxide in the air through carbon absorption unit, filters the particulate matter that diameter less than or equal to 2.5 microns in the air through PM2.5 absorption unit to the purification quality of air has been improved.
Description
Technical Field
The utility model belongs to the technical field of air purification, concretely relates to air disinfection purifies mechanism, in addition, the utility model discloses still relate to an air exchanger.
Background
In recent years, with the development of industry, the air quality is worse, especially in winter, the haze weather is more and more, and the serious air pollution causes many people to suffer from diseases related to respiratory system and the like.
Therefore, more and more families choose to install the fresh air exchanger indoors, the fresh air exchanger can convey outdoor fresh air into a room after filtration, purification and heat exchange treatment, and meanwhile, polluted harmful gas in the room is discharged, so that the freshness of the indoor air is ensured.
The existing fresh air exchanger mostly adopts the combination of a filter screen and active carbon to filter air, but still has the defect of poor purification effect.
SUMMERY OF THE UTILITY MODEL
Based on the background problem, the utility model aims to provide an air disinfection and purification mechanism, which comprises a filtration and disinfection unit, a carbon absorption unit and a PM2.5 absorption unit arranged at the air outlet side of a fan, and can effectively improve the air purification quality; another object of the present invention is to provide an air exchanger.
In order to achieve the above object, the embodiment of the present invention provides a technical solution:
air disinfection purifies mechanism, including the purifying box, be equipped with airflow channel along the air flow direction on the purifying box, its characterized in that, be equipped with in the airflow channel:
a fan;
the filtering and disinfecting unit is arranged on the air outlet side of the fan and is used for filtering and disinfecting air;
a carbon absorption unit for absorbing carbon dioxide in air;
and the PM2.5 absorption unit is used for filtering fine particulate matters in the air.
Further, the filtering and sterilizing unit includes an activated carbon absorption part, a spray sterilizing part, and an ultraviolet sterilizing part.
Still further, the activated carbon absorption part is composed of at least one set of activated carbon filter screen.
Still further, the spray sterilizing part includes:
a liquid storage chamber, wherein a disinfectant is filled in the liquid storage chamber;
the input end of the infusion pump is communicated with the liquid storage chamber;
the infusion tube is communicated with the output end of the infusion pump, and an atomizing nozzle is arranged between the infusion tube and the infusion pump.
Further, the ultraviolet sterilization part is composed of at least one set of ultraviolet sterilization lamps.
Further, the carbon absorption unit is composed of an absorption chamber and a carbon dioxide absorbent filled in the absorption chamber.
Further, the PM2.5 absorption unit is composed of at least one group of HEPA high-efficiency filter screens.
Further, the air disinfection and purification mechanism further comprises a control system, and the control system comprises:
the controller is electrically connected with the fan;
and the detector is in communication connection with the controller to control the fan to be started when the detected carbon dioxide concentration or/and the concentration of PM2.5 are/is higher than an upper limit value, and control the fan to be shut down when the detected carbon dioxide concentration and the detected concentration of PM2.5 are/is lower than a lower limit value.
Further, the airflow channel extends to two ends of the purification box, and filter screens are arranged at two ends of the airflow channel.
On the other hand, the embodiment of the utility model provides an air exchanger, including the organism, be equipped with outdoor air intake, outdoor air exit, indoor supply-air outlet and indoor return air inlet on the organism, be equipped with above-mentioned air disinfection purification mechanism in the organism, outdoor air intake with the air inlet side intercommunication of air disinfection purification mechanism, indoor supply-air outlet with the air-out side intercommunication of air disinfection purification mechanism; the indoor air return inlet is communicated with the outdoor air outlet through a fan pipeline.
Compared with the prior art, the utility model discloses following effect has:
1. the utility model discloses an air disinfection purifies mechanism is including setting up the filtration disinfection unit, carbon absorption unit and the PM2.5 absorption unit in fan air-out side, and the filtration disinfection unit can filter and disinfect the impurity in the air, and carbon absorption unit can absorb the carbon dioxide in the air, and PM2.5 absorption unit can filter the particulate matter that diameter less than or equal to 2.5 microns in the air to the purifying quality of air has been improved.
2. The utility model discloses a filtration disinfection unit includes active carbon absorption portion, spraying disinfection portion and ultraviolet ray sterilization portion, and the filtration disinfection quality of air has been guaranteed in the combination of active carbon absorption portion, spraying disinfection portion and ultraviolet ray sterilization portion.
3. The utility model discloses an air disinfection purifies mechanism still includes control system, through carbon dioxide concentration and PM 2.5's concentration in the detector detected air, when carbon dioxide concentration or PM 2.5's concentration that the detector detected was higher than the upper limit value, can control the fan start and purify, when carbon dioxide concentration and PM 2.5's concentration that the detector detected all was less than the lower limit value, the control fan was closed to automated control has been realized.
4. The utility model discloses an air disinfection and purification mechanism is equipped with in air exchanger's the organism, can be arranged in central air conditioning, cabinet air conditioner, new trend system etc. need the equipment of air exchange, has guaranteed the air quality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic structural view of an air sterilizing and purifying mechanism in embodiment 1 of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;
fig. 3 is a schematic structural diagram of an air exchanger according to embodiment 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate the orientation or positional relationship based on the use state of the product, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
In order to solve the not good defect of air purification effect that current new trend exchange system exists, the embodiment of the utility model provides an air disinfection purifies mechanism, as shown in fig. 1 and 2, include: purifying box 1, purifying box 1 is gone up and is equipped with airflow channel along the air flow direction, be equipped with in the airflow channel: a fan 2, a filter sterilization unit 3, a carbon absorption unit 4, and a PM2.5 absorption unit 5.
In this embodiment, the purifying box 1 is a rectangular hollow structure, wherein the cavity forms the air flow channel, as shown in fig. 1, the air flow channel extends to the left and right end surfaces of the purifying box 1, and the left and right end surfaces of the air flow channel are respectively provided with a filter screen 101, so that air can enter the purifying box on one hand, and air can be primarily filtered on the other hand.
It should be noted that, in order to facilitate replacement and maintenance of the fan 2, the filtration and disinfection unit 3, the carbon absorption unit 4, and the PM2.5 absorption unit 5 which are arranged in the purification box 1, in practical applications, the top wall of the purification box 1 may be opened and closed.
In this embodiment, as shown in fig. 1, the fan 2 is installed at the right end of the airflow channel, and the filtering and disinfecting unit 3, the carbon absorption unit 4, and the PM2.5 absorption unit 5 are sequentially disposed at the air outlet side of the fan 2 from right to left to purify the air drawn in by the fan 2.
It should be noted that the distribution order of the filter sterilization unit 3, the carbon adsorption unit 4, and the PM2.5 adsorption unit 5 is not limited to the specific distribution of the embodiment, and may be adjusted as necessary.
In this embodiment, the filtering and disinfecting unit 3 is used for filtering and disinfecting air, and specifically, the filtering and disinfecting unit comprises an activated carbon absorption part, a spray disinfection part and an ultraviolet sterilization part which are sequentially arranged from right to left.
The active carbon absorption portion comprises at least a set of active carbon filter screen 301, as shown in fig. 1, this embodiment specifically sets up three sets of active carbon filter screen 301, three sets of active carbon filter screen 301 distributes along the air flow direction in proper order.
The activated carbon filter screen 301 of this embodiment can be made by loading powdered activated carbon on polyurethane foam, and the carbon content thereof is about 35-50%, and can adsorb volatile organic compounds formaldehyde, toluene, hydrogen sulfide, chlorobenzene and pollutants in the air.
The spray sterilizing part is provided at the left side of the activated carbon absorption part, as shown in fig. 1-2, and includes: a liquid storage chamber 302, an infusion pump 303 and an infusion tube 304.
The liquid storage chamber 302 is used for storing a disinfectant, which may be alcohol, a sodium hypochlorite disinfectant, a quaternary ammonium salt disinfectant or other disinfecting products, and this embodiment is not particularly limited.
It should be noted that, in practical applications, a liquid level sensor may be disposed in the liquid storage chamber 302, so that the liquid level in the liquid storage chamber 302 may be displayed on a control panel of the air sterilization and purification mechanism, so as to be observed by a user and to perform liquid replenishment when the liquid level in the liquid storage chamber 302 is low.
The infusion pump 303 is fixed on the top of the liquid storage chamber 302, and the input end of the infusion pump 303 is communicated with the liquid storage chamber 302; the infusion tube 304 is communicated with the output end of the infusion pump 303, and an atomizing nozzle is arranged between the infusion tube 304 and the upper portion.
As shown in fig. 1 and 2, the liquid delivery pipe 304 of the present embodiment mainly comprises a vertical pipe 304-1 and a horizontal pipe 304-2, which are communicated with each other, wherein the vertical pipe 304-1 is disposed at the center of the purification box 1 in the width direction, the horizontal pipe 304-2 is provided with a plurality of groups, and the plurality of groups of horizontal pipes 304-2 are disposed at the top of the purification box 1.
A plurality of atomizing nozzles are axially distributed on the vertical pipe 304-1 and distributed around the vertical pipe 304-1 in a circle; a plurality of atomizing nozzles are also axially distributed on the horizontal pipe 304-2, and the output ends of the atomizing nozzles on the horizontal pipe 304-2 are arranged downwards.
As shown in fig. 1 and 2, the ultraviolet sterilization part is disposed at the left side of the spray sterilization part, and the ultraviolet sterilization part of this embodiment is composed of at least one set of ultraviolet germicidal lamps 305, and the ultraviolet germicidal lamps 305 are fixed to the side wall of the filter sterilization unit 3 through holders.
In this embodiment, the air that gets into filtering and disinfecting unit 3 carries out adsorption treatment through active carbon filter screen 301 earlier, can detach the harmful gas in the air, later carries out atomizing disinfection processing through spraying disinfection portion, kills the harmful bacterium in the air, and the rethread sterilamp 305 further sterilizes at last to the disinfection quality of air has been guaranteed.
In the present embodiment, as shown in fig. 1, the carbon absorption unit 4 is used for absorbing carbon dioxide in air, and specifically, the carbon absorption unit is composed of an absorption cavity 401 and a carbon dioxide absorbent filled in the absorption cavity 401.
Specifically, the left end face and the right end face of the absorption cavity 401 are hollowed out to ensure that air flow can pass through; the carbon dioxide absorbent can be calcium hydroxide.
It should be noted that, in order to ensure the adsorption effect, the absorption cavities 401 may be provided in multiple groups.
In the present embodiment, as shown in fig. 1, the PM2.5 adsorbing unit 5 is used for filtering fine particulate matters in the air, where the fine particulate matters are particulate matters with diameters of 2.5 μm or less in the air.
Specifically, PM2.5 absorption unit 5 comprises at least a set of HEPA high efficiency filter net 501, and HEPA high efficiency filter net 501 is current product, can guarantee that the air passes through, but the fine particle can't pass through.
In order to realize intelligent operation, the air disinfection and purification mechanism of the embodiment further comprises a control system, and the control system comprises a controller and a detector.
The controller is electrically connected with the fan 2; the detector is connected with the controller in a communication mode, and a carbon dioxide concentration detection unit and a PM2.5 concentration detection unit are arranged in the detector.
When the detected carbon dioxide concentration or/and the concentration of PM2.5 are/is higher than the upper limit value, the controller receives a signal and controls the fan 2 to start, and when the detected carbon dioxide concentration and the detected concentration of PM2.5 are/is lower than the lower limit value, the controller receives a signal and controls the fan 2 to stop.
The working principle of the air disinfection and purification mechanism of the embodiment is as follows:
when air needs to be purified, the fan 2 is started, the fan 2 pumps the air into the airflow channel and sends the air out of the airflow channel, the air sent out by the fan 2 is firstly adsorbed by the activated carbon filter screen 301 to remove harmful gas in the air, then the air is atomized and disinfected by the spray disinfection part to kill harmful bacteria in the air, and finally the air is further sterilized by the ultraviolet germicidal lamp 305; the sterilized air passes through the carbon absorption unit 4 and the PM2.5 absorption unit 5 in order to absorb carbon dioxide and fine particles, and finally, the treated air is sent out from the outlet side of the air flow passage.
Example 2
An air exchanger, as shown in fig. 3, includes a body 100, and the body 100 is provided with an outdoor air inlet 100-1, an outdoor air outlet 100-2, an indoor air supply outlet 100-3, and an indoor air return inlet 100-4.
The machine body 100 is internally provided with an air disinfection and purification mechanism in embodiment 1, the outdoor air inlet 100-1 is communicated with the air inlet side of the air disinfection and purification mechanism, and the indoor air outlet 100-3 is communicated with the air outlet side of the air disinfection and purification mechanism; the indoor air return inlet 100-4 is communicated with the outdoor air outlet through a fan pipeline 100-2.
It should be noted that other components of the air exchanger are all existing products, and this embodiment is not specifically described.
Finally, the air disinfection and purification mechanism of the utility model can be used in the equipment which needs air exchange, such as central air conditioner, cabinet air conditioner, fresh air system, etc., and the air quality is ensured.
It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which all fall within the scope of the invention.
Claims (10)
1. Air disinfection purifies mechanism, including the purifying box, be equipped with airflow channel along the air flow direction on the purifying box, its characterized in that, be equipped with in the airflow channel:
a fan;
the filtering and disinfecting unit is arranged on the air outlet side of the fan and is used for filtering and disinfecting air;
a carbon absorption unit for absorbing carbon dioxide in air;
and the PM2.5 absorption unit is used for filtering fine particulate matters in the air.
2. The air sterilizing and purifying mechanism as claimed in claim 1, wherein the filtering and sterilizing unit includes an activated carbon absorption part, a spray sterilizing part and an ultraviolet sterilizing part.
3. The air disinfecting and purifying mechanism of claim 2, wherein the activated carbon absorbing part is composed of at least one set of activated carbon filter screen.
4. The air sterilizing and purifying mechanism according to claim 2, wherein the spray sterilizing part includes:
a liquid storage chamber, wherein a disinfectant is filled in the liquid storage chamber;
the input end of the infusion pump is communicated with the liquid storage chamber;
the infusion tube is communicated with the output end of the infusion pump, and an atomizing nozzle is arranged between the infusion tube and the infusion pump.
5. The air disinfecting and purifying mechanism of claim 2, wherein the ultraviolet sterilizing part is composed of at least one set of ultraviolet sterilizing lamps.
6. The air sterilizing and purifying mechanism according to claim 1, wherein the carbon absorbing unit is composed of an absorbing chamber and a carbon dioxide absorbent filled in the absorbing chamber.
7. The air disinfecting and purifying mechanism of claim 1, wherein the PM2.5 absorbing unit is composed of at least one group of HEPA high efficiency filter screens.
8. The air disinfecting and purifying mechanism of claim 1, further comprising a control system, the control system comprising:
the controller is electrically connected with the fan;
and the detector is in communication connection with the controller to control the fan to be turned on or off.
9. The air disinfecting and purifying mechanism according to claim 1, wherein the air flow channel extends to both ends of the purifying box, and both ends of the air flow channel are provided with filter screens.
10. An air exchanger, comprising a machine body, wherein the machine body is provided with an outdoor air inlet, an outdoor air outlet, an indoor air supply outlet and an indoor air return inlet, and is characterized in that the machine body is internally provided with the air sterilizing and purifying mechanism as claimed in any one of claims 1 to 9, the outdoor air inlet is communicated with the air inlet side of the air sterilizing and purifying mechanism, and the indoor air supply outlet is communicated with the air outlet side of the air sterilizing and purifying mechanism; the indoor air return inlet is communicated with the outdoor air outlet through a fan pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220460821.3U CN217604279U (en) | 2022-03-04 | 2022-03-04 | Air disinfection purifies mechanism and air exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220460821.3U CN217604279U (en) | 2022-03-04 | 2022-03-04 | Air disinfection purifies mechanism and air exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217604279U true CN217604279U (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220460821.3U Active CN217604279U (en) | 2022-03-04 | 2022-03-04 | Air disinfection purifies mechanism and air exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217604279U (en) |
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2022
- 2022-03-04 CN CN202220460821.3U patent/CN217604279U/en active Active
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