CN111735156A - an air purifier - Google Patents

Abstract

An air purifier, comprising: a reaction chamber; an exhaust mechanism arranged in the reaction chamber for discharging filtered air; a spray chamber, which is a closed cavity, and is provided on the spray chamber There is an air inlet for outside air to enter, and the spray chamber is communicated with the reaction chamber through an air outlet pipe extending to one end of the reaction chamber in its length direction; the air inlet on the exhaust mechanism is arranged at the other end of the reaction chamber in its length direction; an atomizer is used to generate water mist in the spray chamber, and the water mist and the outside air enter the reaction chamber through the air outlet pipeline . Through the above-mentioned space layout, it can effectively solve the problem that the water mist of the existing water mist air purifier that realizes air filtration through water mist cannot fully react with the harmful substances in the air, causing the existing water mist air purifier to purify the air. problem of poor performance.

Description

an air purifier

technical field

The invention relates to the technical field of air purification, and mainly relates to a household air purifier.

Background technique

As a household appliance that can remove pollutants such as particles, viruses and bacteria in the air, air purifiers are increasingly used in daily family life. In particular, every spring and winter, viruses transmitted through the air, aerosols, etc. often appear in society. The spread of this kind of virus has caused huge harm to public health security. Because the existing air purification equipment mostly uses filters to achieve air filtration, and the filter has low virus inhibition or antivirus performance, the existing filter air purification cannot kill viruses and bacteria in the air, and cannot block the air of viruses. sol transmission route.

Patent document TW200513313A discloses an air cleaning device, which specifically discloses that a water mist wall is formed by converting water into water mist. The water mist wall is arranged on the air passage, so as to realize adsorption of viruses, particles, dust, etc. in the air. After that, the sterilization treatment of the virus-adsorbed aqueous solution is realized by the chemical agent. However, in the prior art, only the water mist wall composed of water mist blocks the aerosol transmission route of the virus, so as to realize the collection and sterilization of the virus. The water mist does not have the time and space to fully react with the respective harmful substances in the air, resulting in the problem that the water mist in the prior art has a poor blocking effect on the aerosol transmission route of the virus.

SUMMARY OF THE INVENTION

Therefore, the present invention aims to provide an air purifier to solve the problem that the water mist of the existing water mist air purifier that filters the air through water mist cannot fully react with the harmful substances in the air, causing the existing water mist. The problem of the poor purification effect of the air purifier. The application provides an air purifier, including:

reaction chamber;

an exhaust mechanism, arranged in the reaction chamber, for discharging the filtered air;

The spray chamber is a closed cavity, and the spray chamber is provided with an air inlet for outside air to enter, and the spray chamber is connected to an air outlet pipe extending to one end of the reaction chamber in its length direction. The reaction chambers are communicated; the air inlet on the exhaust mechanism is arranged at the other end of the reaction chamber in the length direction;

The atomizer is used for generating water mist in the spray chamber, and the water mist and outside air enter the reaction chamber through the air outlet pipeline.

The reaction chamber is a columnar structure arranged in a vertical direction; the air outlet of the air outlet pipeline is located at the top of the reaction chamber, and the air inlet of the exhaust mechanism is located at the bottom of the reaction chamber.

The spray chamber includes: a water tank and an atomization chamber for accommodating the reaction solution; the atomizer is an ultrasonic atomizer, and the trigger part of the ultrasonic atomizer is arranged in the atomization chamber.

The water tank and the atomization chamber are communicated through a float switch; the float switch has an open position when the liquid level of the water tank is lower than a preset value, and a closed position when the liquid level of the water tank is higher than a preset value Location.

The air purifier further includes: an air intake fan, the exhaust pipe of the air intake fan extends into the atomization chamber, and is used for introducing external air into the atomization chamber.

An ultraviolet sterilization lamp is arranged in the water tank.

The ultraviolet sterilization lamp is detachably installed in the water tank along the length direction of the water tank.

The exhaust mechanism includes: a gas-liquid separator; the gas-liquid separator includes: a first gas-liquid separator and/or a second gas-liquid separator;

The first gas-liquid separator is a dehumidifier, and the dehumidifier is connected in communication with a controller, and the controller is used to control the start-stop action of the dehumidifier;

The second gas-liquid separator includes: a water blocking group composed of densely arranged metal wires.

The exhaust mechanism is arranged at the central position of the reaction chamber; there are multiple exhaust pipes, which are evenly arranged around the exhaust mechanism, and the exhaust pipes are located close to the inner cavity wall of the reaction chamber. Location.

Air purifiers, which also include:

a water tank pump body, the water tank pump body is communicated with the water tank, so as to input liquid into the water tank or discharge the liquid in the water tank;

The liquid level sensor is used to detect the liquid level in the water tank in real time, and send a warning message when the liquid level in the water tank is higher than a preset value or lower than a preset value.

Air purifiers, which also include:

A filter component is arranged on the communication channel between the reaction chamber and the water tank; the filter component includes: a filter screen detachably arranged in the water tank.

The technical scheme of the present invention has the following advantages:

1. The air purifier provided by the present invention includes: a reaction chamber; an exhaust mechanism, arranged in the reaction chamber, is used to discharge the filtered air; a spray chamber is a closed cavity, and the spray The chamber is provided with an air inlet for outside air to enter, and the spray chamber is communicated with the reaction chamber through an air outlet pipe extending to one end of the reaction chamber in its length direction; the exhaust mechanism The air inlet on the reaction chamber is arranged at the other end of the reaction chamber in its length direction; the atomizer is used to generate water mist in the spray chamber, and the water mist and outside air enter the inside the reaction chamber.

By arranging the air inlet for the outside air to enter the spray chamber, when the outside air enters the spray chamber, it can be merged with the water mist generated by the atomizer in the spray chamber, so as to eliminate the viruses and dust in the air. and so on for adsorption to block the way that aerosols spread the virus. And, the air and water mist fused in the spray chamber are passed into one end of the reaction chamber, and the air and the water mist react in the spray chamber. After the air and water mist move to the other end of the spray chamber, they are discharged through the exhaust mechanism, so that the air and water mist can fully react in the spray chamber, so as to solve the problem that the water mist generated by the existing water mist air purifier cannot be used. Fully react with the harmful substances in the air, resulting in the problem of poor purification effect.

2. In the air purifier provided by the present invention, the reaction chamber is a columnar structure arranged in a vertical direction; the air outlet of the air outlet pipeline is located at the top of the reaction chamber, and the air inlet of the exhaust mechanism at the bottom of the reaction chamber.

Through the above arrangement, the air and water mist can be reacted in the spray chamber, enter the gas outlet pipeline together and move to the top of the reaction chamber, and then the air and water mist move down to the bottom of the reaction chamber. In the above process, the air and water mist are effectively and fully reacted in the spray chamber, the air outlet pipeline, and the reaction chamber, which effectively increases the reaction time and reaction space of the air and the water mist, thereby further making the water mist and the air in the air. The harmful substances are fully reacted to improve the purification effect of the air purifier.

3. The air purifier provided by the present invention, the spray chamber includes: a water tank, and an atomization chamber for accommodating a reaction solution; the atomizer is an ultrasonic atomizer, and the trigger of the ultrasonic atomizer is The part is arranged in the atomization chamber.

The above-mentioned ultrasonic atomizer is suitable for household air purifiers, and has the advantages of small size, low noise, and the amount of mist output can fully meet the needs of households. In addition, the ultrasonic atomizer can directly contact and fuse the air and the water mist in the atomization chamber, effectively increasing the reaction time of the air and the water mist.

4. In the air purifier provided by the present invention, an ultraviolet sterilization lamp is provided in the water tank. The ultraviolet sterilization lamp is detachably installed in the water tank along the length direction of the water tank.

The above-mentioned ultraviolet sterilization lamp can effectively kill bacteria and other harmful substances in water. Moreover, the ultraviolet sterilization lamp can increase the action time of the ultraviolet sterilization lamp and the aqueous solution along the length direction of the water tank to improve the sterilization effect. In addition, the above-mentioned ultraviolet sterilization lamp is detachably installed in the water tank, which is convenient for users to replace or clean the ultraviolet sterilization lamp.

5. In the air purifier provided by the present invention, the water tank and the atomizing chamber are connected through a float switch; the float switch has an open position where the liquid level of the water tank is lower than a preset value, and the The closed position where the tank level is above the preset value.

The aqueous solution separated by the gas-liquid separator and the aqueous solution in the reaction chamber can be collected through the above-mentioned water tank, and the aqueous solution can be replenished into the atomizing chamber at any time according to the needs of the atomizing chamber through the above-mentioned floating switch, so that the solution atomization can be realized simply and reliably. .

6. In the air purifier provided by the present invention, an ultraviolet sterilization lamp is provided in the water tank. The ultraviolet sterilization lamp is detachably installed in the water tank along the length direction of the water tank.

The above-mentioned ultraviolet sterilization lamp can effectively kill bacteria and other harmful substances in water. Moreover, by arranging the ultraviolet sterilization lamp along the length direction of the water tank, the action time of the water and the ultraviolet sterilization lamp can be effectively increased, and the sterilization effect of the ultraviolet sterilization lamp can be improved.

7. The air purifier provided by the present invention, the exhaust mechanism comprises: a gas-liquid separator; the gas-liquid separator comprises: a first gas-liquid separator and/or a second gas-liquid separator; the first gas-liquid separator The gas-liquid separator is a dehumidifier, and the dehumidifier is connected in communication with a controller, and the controller is used to control the start-stop action of the dehumidifier; the second gas-liquid separator includes: composed of densely arranged metal wires water blocking group.

The above-mentioned gas-liquid separator can effectively perform gas-liquid separation treatment on the air passing through the atomization chamber, the gas outlet pipeline, and the reaction chamber, so as to separate the droplets adsorbed with harmful substances from the air, so as to treat the air. Or make the air purifier discharge air with lower humidity to improve the user experience.

In addition, the first gas-liquid separator is a dehumidifier, and the dehumidifier realizes the function of water vapor separation through a condensation pipe, and the dehumidifier is communicated with a controller, and the controller is used to control the start and stop actions of the dehumidifier; Controlling the dehumidifier to stop working can effectively allow the air purifier to achieve the humidification function, thereby making the air purifier more functional. Moreover, a humidity measuring mechanism can also be added to measure the outside air humidity, so that the air purifier can adjust the air humidity in real time as required.

8. In the air purifier provided by the present invention, the exhaust mechanism is arranged at the central position of the reaction chamber; the exhaust pipes are multiple, and are evenly arranged around the exhaust mechanism, and the exhaust pipes located close to the inner cavity wall of the reaction chamber.

By arranging the exhaust mechanism in the center of the reaction chamber and evenly arranging multiple air outlet pipes around it, it can effectively ensure that the water mist in the reaction chamber is evenly distributed, thereby improving the purification effect of the air purifier. In addition, four gas outlet pipelines are preferably evenly distributed in the reaction chamber, and the above four gas outlet pipelines are evenly arranged in the circumferential direction of the exhaust mechanism.

9. The air purifier provided by the present invention further comprises: a water tank pump body, the water tank pump body is communicated with the water tank, so as to input liquid into the water tank or discharge the liquid in the water tank; a liquid level sensor , used to detect the liquid level in the water tank in real time, and send a warning message when the liquid level in the water tank is higher than a preset value or lower than a preset value.

The above-mentioned water tank pump body can effectively add water or drain water to the water tank in real time according to the liquid level information in the water tank fed back by the liquid level sensor, thereby improving the user experience.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

1 is a schematic diagram of the internal structure of the air purifier in Example 1 provided by the present invention;

Fig. 2 is its top view of the air purifier in the embodiment 1 provided by the present invention;

3 is a top view of the air purifier in Embodiment 2 provided by the present invention.

Description of reference numbers:

1-reaction chamber; 2-exhaust mechanism; 3-spray chamber; 4-air inlet; 5-air outlet; 6-air inlet; 7-atomizer; 8-water tank; 9-equipment cavity; 10-triggering part; 11-air intake fan; 12-exhaust pipe; 13-ultraviolet sterilization lamp; 14-first gas-liquid separator; 15-second gas-liquid separator; 16-water tank pump body; 17- Float switch; 18-Atomization chamber.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

An air purifier, as shown in Figure 1, includes:

A reaction chamber 1, the reaction chamber 1 is a columnar structure arranged in a vertical direction;

The exhaust mechanism 2 is arranged in the reaction chamber 1 and is used to discharge the filtered air; the exhaust mechanism 2 includes: a gas-liquid separator; the gas-liquid separator includes: a first gas-liquid separator 14 and the second gas-liquid separator 15; the first gas-liquid separator 14 is a dehumidifier, and the dehumidifier is connected to a controller in communication, and the controller is used to control the start and stop actions of the dehumidifier; so The second gas-liquid separator 15 includes: a water blocking group composed of densely arranged metal wires. The above-mentioned gas-liquid separator can effectively carry out gas-liquid separation treatment on the air passing through the atomization chamber 18, the gas outlet pipeline 5, and the reaction chamber 1, so as to separate the droplets adsorbed with harmful substances from the air, thereby Treat the air or make the air purifier discharge air with lower humidity to improve the user experience. In addition, the first gas-liquid separator 14 is a dehumidifier, and the above-mentioned dehumidifier realizes the function of water vapor separation through a condensation pipe, and the dehumidifier is connected in communication with a controller, and the controller is used to control the start-stop action of the dehumidifier; By controlling the dehumidifier to stop working, the air purifier can effectively realize the humidification function, so that the function of the air purifier is more abundant. Moreover, a humidity measuring mechanism can also be added to measure the outside air humidity, so that the air purifier can adjust the air humidity in real time as needed;

The spray chamber 3 is a closed cavity. The spray chamber 3 is provided with an air inlet 4 for outside air to enter, and the spray chamber 3 extends to one end of the reaction chamber 1 in its length direction. The air outlet pipeline 5 is communicated with the reaction chamber 1; the air inlet 6 on the exhaust mechanism 2 is arranged at the other end of the reaction chamber 1 in its length direction; the outlet of the air outlet pipeline 5 The air port is located at the top of the reaction chamber 1, and the air inlet 6 of the exhaust mechanism 2 is located at the bottom of the reaction chamber 1. Through the above arrangement, the air and water mist can be reacted in the spray chamber 3. , enter the gas outlet pipeline 5 together and move to the top of the reaction chamber 1 , and the air and water mist move to the bottom of the reaction chamber 1 through sinking. In the above process, the air and water mist are effectively and fully reacted in the spray chamber 3, the air outlet pipeline 5, and the reaction chamber 1, which effectively increases the reaction time and reaction space of the air and the water mist, thereby further making the reaction time. The water mist and the harmful substances in the air fully react to improve the purification effect of the air purifier; as shown in Figure 2, the above-mentioned exhaust mechanism 2 is arranged in the central position of the reaction chamber 1; the air outlet pipeline 5 is 4 Each of them is evenly arranged around the exhaust mechanism 2, and the gas outlet pipeline 5 is located close to the inner cavity wall of the reaction chamber 1; the spray chamber 3 further includes: a water tank 8 for accommodating the reaction solution The atomizing chamber 18, and the equipment chamber 9 for accommodating the atomizer 7, the air inlet fan 11 and the water tank pump body 16;

The atomizer 7 is used to generate water mist in the spray chamber 3, the atomizer 7 is an ultrasonic atomizer, and the trigger part 10 of the ultrasonic atomizer is arranged in the atomization chamber 18 , the water mist and the outside air enter the reaction chamber 1 through the air outlet pipeline 5 ; in this embodiment, the water tank 8 is provided with an ultraviolet sterilization lamp 13 . The ultraviolet sterilization lamp 13 is detachably installed in the water tank 8 along the length direction of the water tank 8 . The above-mentioned ultraviolet sterilizing lamp 13 can effectively kill harmful substances such as bacteria in water. Moreover, the ultraviolet sterilization lamp 13 can increase the action time between the ultraviolet sterilization lamp 13 and the aqueous solution along the length direction of the water tank 8 to improve the sterilization effect. In addition, the above-mentioned ultraviolet sterilization lamp 13 is detachably installed in the water tank 8 to facilitate the user to replace or clean the ultraviolet sterilization lamp 13 . In addition, the water tank 8 and the atomizing chamber 18 are communicated through a float switch 17; the float switch 17 has an open position where the liquid level of the The off position is higher than the preset value. The aqueous solution separated by the gas-liquid separator and the aqueous solution in the reaction chamber 1 can be collected through the above-mentioned water tank 8, and the aqueous solution can be replenished into the atomizing chamber 18 at any time according to the needs of the atomizing chamber 18 through the above-mentioned floating switch 17, which is simple and reliable. To achieve solution atomization work.

The air inlet fan 11, the exhaust pipe 12 of the air inlet fan 11 extends into the atomization chamber 18, and is used for introducing the outside air into the atomization chamber 18;

The water tank pump body 16, the water tank pump body 16 is communicated with the water tank 8, so as to input liquid into the water tank 8 or discharge the liquid in the water tank 8;

The liquid level sensor is used to detect the liquid level in the water tank 8 in real time, and send a warning message when the liquid level in the water tank 8 is higher than a preset value or lower than a preset value.

The filter component is arranged on the communication channel between the reaction chamber 1 and the water tank 8 ; the filter component includes: a filter screen detachably arranged in the water tank 8 .

Of course, the application of the present invention does not specifically limit the structure of the reaction chamber 1. In other embodiments, the reaction chamber 1 may also have other shapes such as a rectangular parallelepiped.

Of course, the application of the present invention does not specifically limit the relative arrangement of the exhaust mechanism 2 and the exhaust pipe 5. In other embodiments, the exhaust mechanism 2 is arranged at the center of the reaction chamber 1; the exhaust pipe The number of channels 5 is 3 or other numbers, and they are evenly arranged in the circumferential direction of the exhaust mechanism 2 .

Of course, the application of the present invention does not specifically limit the composition of the gas-liquid separator. In other embodiments, the gas-liquid separator includes: a first gas-liquid separator 14 and a second gas-liquid separator 15, the second The gas-liquid separator 15 is a gas-liquid separator composed of a plurality of arc-shaped baffles arranged in the flow direction of the airflow, and the first gas-liquid separator 14 is a water blocking group composed of densely arranged metal wires.

Of course, the application of the present invention does not specifically limit whether a gas-liquid separator is provided. In other embodiments, the air purifier can directly discharge air filled with water mist without a gas-liquid separator in the humidification mode.

Of course, the present application does not specifically limit the relative positions of the gas outlet pipeline 5 and the exhaust mechanism 2. In other embodiments, the gas outlet of the gas outlet pipeline 5 is located at the bottom of the reaction chamber 1, and the The air inlet 6 of the exhaust mechanism 2 is located at the top of the reaction chamber 1 .

Example 2

The difference between this embodiment and Embodiment 1 is that, as shown in FIG. 3 , the reaction chamber 1 is a columnar structure of a cuboid, the exhaust mechanism 2 is arranged at a corner of the reaction chamber 1 of the cuboid, and the gas outlet pipe 5 is 1 It is disposed in the other corner of the reaction chamber 1 of the rectangular parallelepiped opposite to the exhaust mechanism 2 .

Obviously, the above-mentioned embodiments are only examples for clear description, and are not intended to limit the implementation manner. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. And the obvious changes or changes derived from this are still within the protection scope of the present invention.

Claims (11)

1. An air purifier, comprising:

a reaction chamber (1);

the air exhaust mechanism (2) is arranged in the reaction chamber (1) and is used for exhausting the filtered air;

the spraying chamber (3) is a closed cavity, an air inlet (4) for external air to enter is formed in the spraying chamber (3), and the spraying chamber (3) is communicated with the reaction chamber (1) through an air outlet pipeline (5) extending to one end of the reaction chamber (1) in the length direction; an air inlet (6) on the exhaust mechanism (2) is arranged at the other end of the reaction chamber (1) in the length direction;

an atomizer (7) for generating water mist in the spray chamber (3), the water mist and outside air entering the reaction chamber (1) through the air outlet pipe (5).

2. The air purifier according to claim 1, wherein the reaction chamber (1) is a columnar structure arranged in a vertical direction; the gas outlet of the gas outlet pipeline (5) is positioned at the top of the reaction chamber (1), and the air inlet (6) of the exhaust mechanism (2) is positioned at the bottom of the reaction chamber (1).

3. The air purifier according to claim 1 or 2, wherein the spray chamber (3) comprises: a water tank (8) and an atomization cavity (18) for containing reaction solution; the atomizer (7) is an ultrasonic atomizer, and a trigger part (10) of the ultrasonic atomizer is arranged in the atomization cavity (18).

4. The air cleaner according to claim 3, wherein the water tank (8) and the nebulization chamber (18) are in communication by means of a float switch (17); the float switch (17) has an open position in which the level of the water tank (8) is less than a preset value, and a closed position in which the level of the water tank (8) is above a preset value.

5. The air purifier of claim 3, further comprising: air intake fan (11), its exhaust pipe (12) of air intake fan (11) extend to in atomizing chamber (18), be used for with the external air leading-in atomizing chamber (18).

6. The air purifier according to claim 3, wherein an ultraviolet sterilizing lamp (13) is provided in the water tank (8).

7. The air cleaner as claimed in claim 6, wherein the ultraviolet germicidal lamp (13) is detachably installed in the water tank (8) along a length direction of the water tank (8).

8. The air cleaner according to any one of claims 1 to 7, wherein the exhaust mechanism (2) includes: a gas-liquid separator; the gas-liquid separator includes: a first gas-liquid separator (14) and/or a second gas-liquid separator (15);

the first gas-liquid separator (14) is a dehumidifier, the dehumidifier is in communication connection with a controller, and the controller is used for controlling the starting and stopping actions of the dehumidifier;

the second gas-liquid separator (15) includes: a water-blocking mass consisting of densely arranged wires.

9. The air purifier according to any one of claims 1 to 8, wherein the exhaust mechanism (2) is disposed at a central position of the reaction chamber (1); the gas outlet pipeline (5) is multiple and surrounds the exhaust mechanism (2) and is uniformly arranged, and the gas outlet pipeline (5) is positioned close to the inner cavity wall of the reaction chamber (1).

10. The air purifier of claim 3, further comprising:

a tank pump body (16), wherein the tank pump body (16) is communicated with the tank (8) so as to input liquid into the tank (8) or discharge the liquid in the tank (8);

and the liquid level sensor is used for detecting the liquid level in the water tank (8) in real time, and sending warning information when the liquid level in the water tank (8) is higher than a preset value or lower than the preset value.

11. The air purifier of claim 3, further comprising:

the filtering component is arranged on a communication channel between the reaction chamber (1) and the water tank (8); the filter member includes: a filter screen detachably arranged in the water tank (8).

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