CN214038826U

CN214038826U - Indoor air purifier

Info

Publication number: CN214038826U
Application number: CN202022910659.4U
Authority: CN
Inventors: 陈抟万
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-24
Anticipated expiration: 2030-12-07

Abstract

The application relates to an indoor air purifier, which comprises an air inlet pipe, a purification barrel, a connecting pipe and a fan. One end of the air inlet pipe is communicated with the outside, the other end of the air inlet pipe is inserted into water at the bottom of the purification barrel, the space at the upper part of the purification barrel is connected with an air inlet of a fan through a connecting pipe, the fan enables the upper part of the purification barrel to form negative pressure, outdoor air is forced to enter the water at the bottom of the purification barrel through the air inlet pipe, pollutants in the air are washed by water in the automatic rising process, and clean air is sent into the room through an air outlet of the fan. The purifier has simple integral structure. The cost of the purified water is low. The operation and maintenance are convenient. Practice shows that the cleaning agent has special effect on removing particulate matter allergens in the air. The potential application of the device is that the device is matched with a household air conditioner and can not open doors and windows all day long; establishing a ward without various particle allergens in a hospital; the air purifier can be used for multi-stage purification, the first stage is used for disinfectant such as the lewis water and the like to kill pathogens such as viruses, and the second or third stage is used for washing air possibly polluted by the disinfectant with clear water to improve the air quality of a hospital ward.

Description

Indoor air purifier

Technical Field

The application is a household appliance, relates to the air purification field, especially relates to an indoor air purifier.

Background

Air purifiers have applications in home, medical, industrial and commercial areas, the most important function being to remove particulate matter from the air, including allergens, indoor PM2.5, PM10, etc.

Present air purifier can not accomplish to last to purify, and when indoor air does not reach standard, treat some time and just need open door and window, but some special environment, like allergic season, people of allergic constitution should not open the window, especially in the sick room of hospital, and the room is more, can not compromise the price cost of clarifier and last air-purifying's effect to reach the purpose that air quality is up to standard.

Disclosure of Invention

In view of this, the present application provides an indoor air purifier, which includes an air inlet pipe, a purification barrel, a connection pipe and a blower; one end of the air inlet pipe is suitable for being communicated with the outdoor environment, and the other end of the air inlet pipe is communicated to the interior of the purification barrel; the purifying barrel is internally provided with purifying liquid for purifying air, and the air inlet pipe extends below the liquid level of the purifying liquid; one end of the connecting pipe is communicated with the purifying barrel, and the connecting pipe is positioned above the liquid level of the purified liquid; the fan is provided with an air inlet end and an air exhaust end, the air inlet end is communicated with the other end of the connecting pipe, and air is output to the room from the air exhaust end under the action of the fan.

In a possible implementation manner, the number of the purification barrels is multiple, and the connecting pipe is communicated with two adjacent purification barrels or the purification barrel at the tail end and the air inlet end.

In a possible implementation mode, the purification barrel comprises a barrel main body and a barrel cover, a first through hole is formed in the barrel cover, the air inlet pipe penetrates through the first through hole and extends into the purification barrel, a second through hole is further formed in the barrel cover, and the connecting pipe penetrates through the second through hole and extends into the purification barrel.

In one possible implementation mode, the fan comprises a motor, an impeller and a filter screen; the motor is arranged in the fan;

the impeller is coupled with the output shaft of the motor.

In one possible implementation, the purification solution is a sodium chloride solution, and the concentration of sodium chloride is more than 2%.

In one possible implementation, the barrel cover is provided with an observation hole.

The utility model has the advantages that: the fan provides power for the airflow, so that negative pressure is formed in the upper space of the purification barrel, outdoor air is forced to enter water at the lower part of the purification barrel through a pipeline, liquid water washes the air in the automatic air rising process, then the air enters from the air inlet end of the fan through the connecting pipe, and finally the air is sent out to the indoor environment from the air exhaust end of the fan to purify the air.

Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.

Fig. 1 shows a schematic configuration diagram of an indoor air purifier according to an embodiment of the present application.

Fig. 2 illustrates a schematic structural view of an indoor air purifier according to another embodiment of the present application.

Detailed Description

Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention or for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.

Fig. 1 shows a schematic configuration diagram of an indoor air purifier 1 according to an embodiment of the present application, and fig. 2 shows a schematic configuration diagram of an indoor air purifier 1 according to another embodiment of the present application.

As shown in fig. 1, the indoor air cleaner 1 includes: the air purifier comprises an air inlet pipe 11, a purifying barrel 12, a connecting pipe 13 and a fan 14, wherein one end of the air inlet pipe 11 is suitable for being communicated with an outdoor environment, the other end of the air inlet pipe is communicated into the purifying barrel 12, purifying liquid 15 is contained in the purifying barrel 12 and used for purifying air, the air inlet pipe 11 extends into the position below the liquid level of the purifying liquid 15, one end of the connecting pipe 13 is communicated with the purifying barrel 12, the connecting pipe 13 is located above the liquid level of the purifying liquid 15, an air inlet end and an air exhaust end are arranged on the fan 14, the air inlet end is communicated with the other end of the connecting pipe 13, and air is output to the indoor environment from the air exhaust end under the action of the fan 14.

In this embodiment, the indoor air purifier 1 of the present application can accomplish the most basic purification function only by the purification barrel 12, the blower 14 and two pipes: the two ends of the air inlet pipe 11 are respectively connected with the outdoor environment and the purification barrel 12, the purification barrel 12 is filled with the purification liquid 15, and after air is sucked into the fan 14 through the connecting pipe 13, clean air is discharged to the indoor, the structure is simple, the operation is convenient, the batch production is easy, attention is needed, and the air inlet pipe 11 is communicated to one end in the purification barrel 12 and extends into the liquid level below the purification liquid 15 because the purification liquid 15 is needed to wash the outdoor air, so that the air from the external environment can be washed by the purification liquid 15, and the purification rate is reasonably improved. This indoor air purifier 1 and current market indoor air purifier 1 adopt to filter different with the adsorption method, adopt the washing formula method, it is clean to receive the outdoor air washing who pollutes with water, just send the room to, this makes this clarifier in the operation, can be in one day to night tightly close door and window, can also keep the room air fresh always, and the oxygen supply is sufficient, and the purifying liquid 15 of this clarifier is water usually, easily acquires, and low cost can acquire at the installation scene, and the whole transportation is light.

Specifically, the indoor air purifier 1 of the present application utilizes the hookah principle, utilizes the fan 14 to provide power for the air current, makes the upper space of the purification barrel 12 form negative pressure, forces outdoor air to enter the purification liquid 15 at the lower part of the purification barrel 12 through the pipeline, in the automatic air rising process, the purification liquid 15 washes the air, then enters from the air inlet end of the fan 14 through the connecting pipe 13, and finally the air is sent out to the indoor environment from the air exhaust end of the fan 14, playing a role in purifying the air, and can effectively obstruct the external environment from indoor spreading allergens such as pollen, spores and the like in allergic seasons such as spring and autumn. Through 3 months's experiments, the novel air purifier 1 of this application can last air-purifying under the tight circumstances of closing of indoor door and window, and low in manufacturing cost is honest and clean, easily batch manufacturing, is suitable for in can not often ventilation's indoor.

Furthermore, this clarifier also can purify haze (pm2.5, pm), dust and sand etc. when haze weather because of adopting the water purification effect.

As shown in fig. 1, in one embodiment, the number of the purification barrels 12 is two or more, the purification barrels 12 are arranged in sequence, the number of the connection pipes 13 is the same as that of the purification barrels 12, and the connection pipes 13 connect the adjacent two purification barrels 12 or the purification barrel 12 at the tail end and the air inlet end.

In this embodiment, the indoor air cleaner 1 has a huge expansion space, and can be used together with a household air conditioner, so that the door and window can not be opened all day long in a home, and the indoor air cleaner can be used as accessory equipment of a hospital ward, can establish a special ward without corresponding allergen in the air, when multi-stage purification is carried out, the purifying liquid 15 in the first-stage purifying barrel 12 can be used as the threo water, the purifying liquid 15 at each subsequent stage is used as the clear water, after the threo water is used for disinfection, washing with clear water once, two-stage or multi-stage purifying, not only killing various corresponding pathogenic microorganisms, bacteria or viruses, but also keeping the air fresh, not being polluted by disinfectant, further improving the purifying capability, and particularly forming a multi-stage purifying system, the connecting pipe 13 of the first-stage purification barrel is not connected with the air inlet of the fan 14, but goes deep into the second purification barrel through the first through hole on the second purification barrel cover. And repeating the steps until the last purifying barrel 12 is reached, wherein the second through hole on the barrel cover is connected to the air inlet of the fan 14 through a connecting pipe, and purified air is sent into the room. In the multi-stage purification system, the purification liquid in the first-stage purification barrel is disinfectant liquid such as the lewis water and the like, so that various corresponding pathogenic microorganisms, bacteria, viruses and the like in the air coming from the outside can be killed. In the second and later purification barrels, the purification liquid is a sodium chloride aqueous solution with the concentration of more than 2% and is used for washing air possibly polluted by disinfectant, and the clean air coming out of the last purification barrel is sent into the room from a connecting pipe 13 by a fan 14.

The number of the purification barrels is multiple, and a multi-stage purification system is formed. The connecting pipe 13 of the first-stage purification barrel is not connected with the air inlet of the fan, but goes deep into the purification liquid 15 of the second purification barrel through the first through hole on the second purification barrel cover. And the rest is repeated until the last purifying barrel 12, and a second through hole on the barrel cover is connected to an air inlet of a fan 14 through a connecting pipe 13.

In the multi-stage purification system, the purification liquid 15 in the first-stage purification barrel 12 is disinfectant liquid such as lewis water, and the purification liquid in the second-stage purification barrel 12 and the purification liquid in each stage after the second-stage purification barrel are sodium chloride aqueous solutions with the concentration of more than 2%. The practitioner can increase the number of purifying barrel 12 in this field, can effectual promotion air purification rate, also can carry out the classification to the purification grade, if only set up a purifying barrel 12 and purify for the one-level, later every increase a purifying barrel 12, purify the grade and increase the one-level again, the practitioner can adjust corresponding applicable environment by oneself in this field.

As shown in fig. 1, in one embodiment, the air inlet duct 11 is closed at both ends, but has a plurality of small holes 16 at both ends and on the side thereof, and the total area of each end surface and the small holes 16 on the side thereof is about 1.5 times the cross-sectional area of the air inlet duct 11, so as to ensure smooth air flow. A small hole 16 at the outdoor end of the air inlet pipe 11 prevents large particles from entering; the air inlet pipe 11 is submerged into a small hole 16 at one end of the purifying liquid 15 in the purifying barrel 12 to tear the air entering from the outside into fragments so as to be fully contacted with the purifying liquid 15, and the washing effect is better.

In one embodiment, the purification barrel 12 comprises a barrel body and a barrel cover, the barrel cover is provided with a first through hole, the air inlet pipe 11 passes through the first through hole and extends into the purification barrel 12, the barrel cover is further provided with a second through hole, and the connecting pipe 13 passes through the second through hole and extends into the purification barrel 12.

In one embodiment, the fan 14 includes a motor, an impeller; the motor is arranged in the fan 14, and the impeller is coupled with an output shaft of the motor.

In this embodiment, more specifically, the air inlet of the fan 14 is connected to the connecting pipe 13, after the fan 14 is powered on, the motor inside the fan 14 rotates at a high speed, so that a negative pressure is formed in the fan 14, the air pressure inside the fan 14 is greatly lower than the external air pressure, and under the action of the difference between the internal pressure and the external pressure, the outdoor air is washed by the purifying liquid 15, enters the fan 14 through the connecting pipe 13, and is discharged from the air exhaust end, so as to achieve the effect of purifying the air.

In one embodiment, a water level line is carved into the purification barrel 12, and the water level line is located at two thirds of the whole volume of the purification barrel 12.

In this embodiment, be carved with the waterline in the purifying barrel 12, it is reasonable to guarantee the holding capacity of purifying liquid 15, two-thirds purifying liquid 15 is equipped with in the purifying barrel 12, guarantee that the air of outdoor environment can be through abundant washing, furthermore, when setting up multistage purifying barrel 12 in this indoor air purifier 1, the total amount of putting into purifying liquid 15 in every grade of purifying barrel 12 later should decrease progressively gradually, can save the resource on the one hand, and through multistage purification back, later air cleanliness is higher, do not need more purifying liquid 15, avoid extravagant, and the cost is reduced, and more do benefit to in the field implementers' maintenance and clearance.

In one embodiment, the cleaning solution 15 is a sodium chloride solution, and the concentration of sodium chloride is more than 2%.

In this embodiment, specifically, to prevent the water from decaying, sodium chloride may be added into the water in the purification tank 12 to form a sodium chloride solution with a concentration of more than 2%, or other substances may be used to prevent the water from decaying, so that only the added substances are required to be ensured not to damage the human body or to have a pungent odor.

In addition, when the requirement for a specific room is high and a higher purification grade is required, the indoor air purifier 1 of the present application can also be used for disinfection and sterilization, and only the purification liquid 15 needs to be replaced.

In one embodiment, the air inlet pipe 11 and the connecting pipe 13 may be made of rubber, plastic or latex, and may be bent and changed in angle at will to some extent, so as to better adapt to different use environments without affecting the air transmission efficiency.

In this embodiment, in addition to adding chemical substances to prevent the water from decaying, the purifying liquid 15 can be made to flow, that is, the purifying liquid 15 can be circulated to prevent the water from decaying, but it should be noted that the installation of the circulating pump in the indoor air purifier 1 of the present application will put higher demands on the sealing performance in the purifying barrel 12, and the practitioner in the art should install a sealing ring or a sealing ring at the position where the circulating hole is installed in the purifying barrel 12 to ensure that no air leaks from the purifying barrel 12 except for the air transported through the pipe in the purifying barrel 12 during the purification.

In one embodiment, a sealing ring is installed at a position where the air inlet pipe 11 contacts the first through hole, and a sealing ring is installed at a position where the connection pipe 13 contacts the second through hole.

In one embodiment, the barrel cover is provided with an observation hole, the observation hole can be circular, square or trapezoidal, and the general purification barrel 12 is a cylindrical barrel.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. An indoor air purifier is characterized by comprising an air inlet pipe, a purifying barrel, a connecting pipe and a fan;

one end of the air inlet pipe is suitable for being communicated with the outdoor environment, and the other end of the air inlet pipe is communicated to the interior of the purification barrel;

the purifying barrel is internally provided with purifying liquid for purifying air, and the air inlet pipe extends below the liquid level of the purifying liquid;

one end of the connecting pipe is communicated with the purifying barrel, and the connecting pipe is positioned above the liquid level of the purifying liquid;

the air inlet end is communicated with the other end of the connecting pipe, and air is output to the room from the air exhaust end under the action of the fan.

2. The indoor air cleaner according to claim 1, wherein the number of the cleaning barrels is plural, and the connection pipe connects the cleaning barrel at the end and the air inlet end of the cleaning barrel adjacent to each other.

3. The indoor air purifier as claimed in claim 1, wherein the number of the purification barrels is one, and the purification solution is a sodium chloride solution.

4. The indoor air purifier as claimed in claim 1, wherein the purification barrel comprises a barrel body and a barrel cover, the barrel cover is provided with a first through hole, the air inlet pipe passes through the first through hole and extends into the purification barrel, the barrel cover is further provided with a second through hole, and the connecting pipe passes through the second through hole and extends into the purification barrel.

5. The indoor air purifier as claimed in claim 1, wherein the fan includes a motor, an impeller and a filter screen; the motor is arranged in the fan;

the impeller is coupled with an output shaft of the motor.

6. The indoor air purifier as claimed in claim 2, wherein the purification liquid contained in the purification tub communicating with the air inlet duct is lehr water.

7. The indoor air cleaner as claimed in claim 5, wherein the cleaning solution contained in the cleaning tub not connected to the air inlet duct is a sodium chloride solution, and a concentration of the sodium chloride is more than 2%.

8. The indoor air purifier as claimed in claim 4, wherein the barrel cover is opened with a viewing hole.