Plasma air purifier

Abstract

The utility model provides a plasma air purifier which solves the problem that an existing purifier is poor in deodorization effect. The plasma air purifier comprises a box body and an exhaust fan arranged in the box body, an air inlet and an air outlet are formed in the side wall and the top wall of the box body respectively, a filter screen is arranged at the air inlet, the axis of an inlet of the exhaust fan is horizontally arranged, and the inlet of the exhaust fan faces the air inlet; an outlet of the exhaust fan faces upwards and is communicated with the air outlet through an exhaust pipeline arranged above the exhaust fan; a liquid medicine pipeline is fixed in the exhaust pipeline, the outer end of the liquid medicine pipeline extends out of the exhaust pipeline and is connected with a water pump, and a plurality of atomizing nozzles are mounted and communicated with the inner end of the liquid medicine pipeline. The plasma air purifier is good in deodorization effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to an air purifier, in particular to a plasma air purifier. BACKGROUND

[0002] The air purifier, also known as air purifier or air cleaner, air freshener, is a product that can absorb, decompose or convert various air pollutants (including dust, pollen, odor, bacteria, allergens and formaldehyde and other decoration pollution, etc.), effectively improve air cleanliness.

[0003] The existing purifier, such as a medical and life science laboratory special air purifier disclosed by Chinese patent library (application number: 201420158962.5), comprises a shell, the bottom front or side of the shell is provided with an air inlet, and the front upper part of the shell is provided with an air outlet; a photocatalytic module is arranged at the rear of the air inlet, and a liquid storage tank is arranged above the air inlet; the bottom side of the liquid storage tank is provided with a water inlet end and a water outlet end communicated with the liquid storage tank; a water pipe connected with the water inlet end of the circulating water pump is arranged at the bottom side of the liquid storage tank, and the water outlet end of the circulating water pump is connected with a filter; the filter is connected with an atomizing nozzle above the liquid storage tank through a pipeline; a water stop plate with holes is arranged between the liquid storage tank and the atomizing nozzle; a filter plate is arranged above the atomizing nozzle, and a centrifugal fan is arranged above the filter plate.

[0004] In the above-mentioned purifier, the centrifugal fan is arranged at the top of the shell to draw gas from bottom to top, and the atomizing nozzle is arranged between the photocatalytic module and the centrifugal fan. When the centrifugal fan operates, the liquid medicine sprayed by the atomizing nozzle is lifted upwards, which reduces the contact time of the liquid medicine with the odor and affects the deodorization effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned problems existing in the prior art and provides a plasma air purifier with good deodorization effect.

[0006] The utility model can be realized by the following technical scheme: a plasma air purifier comprises a box body and an air extractor arranged in the box body, a gas inlet and a gas outlet are arranged on the side wall and the top wall of the box body, a filter screen is arranged at the gas inlet, the axis of the air extractor inlet is horizontally arranged, and the air extractor inlet faces the gas inlet; the air extractor outlet is arranged upwards, and the air extractor outlet is connected with the gas outlet through an exhaust duct arranged above the air extractor; a liquid medicine pipeline is fixed in the exhaust duct, the outer end of the liquid medicine pipeline extends out of the exhaust duct and is connected with a water pump, and a plurality of atomizing nozzles are installed and connected in the inner end of the liquid medicine pipeline.

[0007] In use, the air suction machine is operated, odor is sucked into the box through the air inlet and discharged into the exhaust duct through the air outlet of the air suction machine; the plant liquid is pumped into the liquid pipeline by the water pump and sprayed through the atomizing nozzle to contact the odor in the exhaust duct to neutralize the odor molecules into odorless compounds, achieving the effect of deodorization and purification, and the purified gas is discharged through the air outlet.

[0008] The liquid pipeline with the atomizing nozzle is arranged in the exhaust duct, and the exhaust duct is between the air suction machine and the air outlet, so that the suction force of the air suction machine can effectively avoid changing the flow direction of the liquid, ensuring that the liquid fully contacts the odor and improving the deodorization effect.

[0009] In the above-mentioned plasma air purifier, the inner end of the liquid pipeline is in a straight strip shape and is horizontally arranged, and a plurality of atomizing nozzles are evenly distributed along the length direction of the inner end of the liquid pipeline, so that the liquid fully contacts the odor, achieving better deodorization effect.

[0010] In the above-mentioned plasma air purifier, the outlet axis of the atomizing nozzle is horizontally arranged, and the outlet axis of the atomizing nozzle and the inner end axis of the liquid pipeline are vertically arranged. The above design is adopted to form a horizontally arranged purification layer of the liquid in the exhaust duct, promoting the liquid to fully contact the odor and further improving the deodorization effect.

[0011] In the above-mentioned plasma air purifier, a partition is vertically fixed in the box, and the partition separates the inner cavity of the box into a purification chamber and a liquid storage chamber which are distributed along the axis of the air inlet; the air inlet and the air outlet are both communicated with the purification chamber, and the air suction machine and the exhaust duct are both arranged in the purification chamber; the water pump is arranged in the liquid storage chamber, the outer end of the liquid pipeline extends into the liquid storage chamber and is communicated with the outlet of the water pump, a batching tank for storing the liquid is fixed in the liquid storage chamber, and the inlet of the water pump is communicated with the batching tank through a pipe fitting. The above design makes the purifier more integrated.

[0012] In the above-mentioned plasma air purifier, a water inlet pipeline, a dilution pump and a raw material tank for storing raw materials are further fixed in the liquid storage chamber, the inlet and outlet of the dilution pump are respectively communicated with the raw material tank and the batching tank, one end of the water inlet pipeline is communicated with the batching tank, and the other end of the water inlet pipeline extends out of the box. In use, the dilution pump and the water inlet pipeline respectively send the raw materials and water into the batching tank to form the liquid by proportioning, so that the liquid production process is automatically carried out, the manual proportioning intervention process is reduced, and the purifier is more convenient to use.

[0013] In the above-mentioned plasma air purifier, the filter screen has two layers, which are a dust filter screen and a VOC filter screen, and the VOC filter screen is between the dust filter screen and the air suction machine. The above design can effectively enhance the dust removal effect of the filter screen.

[0014] In the above-mentioned plasma air purifier, a high-energy ion tube is further installed in the purification chamber and is located between the filter screen and the air extractor. In use, the positive and negative ions generated by the high-energy ion tube release a great amount of energy at the moment of neutralization of the positive and negative charges in the air, and at the same time, the high-energy ion tube has the effects of sterilization, deodorization and dust removal.

[0015] In the above-mentioned plasma air purifier, the top surface of the box body is extended upward to form exhaust cylinders, and the upper ends of the exhaust cylinders are the above-mentioned air outlets; the exhaust cylinders are multiple and are uniformly distributed along the length direction of the inner end of the liquid conduit, and the atomizing nozzles are arranged close to the inner side of the top surface of the box body. The multiple uniformly distributed air outlets and the atomizing nozzles arranged close to the inner side of the top surface of the box body can make the liquid and the odor fully contact, and further improve the deodorization effect.

[0016] Compared with the prior art, the plasma air purifier has the following advantages:

[0017] 1. The liquid conduit with the atomizing nozzles is arranged in the exhaust conduit, and the exhaust conduit is located between the air extractor and the air outlet, so that the suction force of the air extractor can be effectively prevented from changing the flow direction of the liquid, the liquid and the odor can be fully contacted, and the deodorization effect is improved.

[0018] 2. In use, the dilution pump and the water inlet pipeline respectively send the raw material and water into the batching box to form the liquid by proportioning, so that the liquid production process is automatically carried out, the manual batching intervention process is reduced, and the purifier is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a perspective view of the plasma air purifier.

[0020] Figure 2 is a sectional view of the plasma air purifier.

[0021] Figure 3 is a position view of the atomizing nozzle.

[0022] Figure 4 is a connection view of the batching box, the raw material box, the dilution pump, the water pump and the water inlet passage.

[0023] In the drawing, 1 is a box body; 1a is an air inlet; 1b is an air outlet; 1c is a purification chamber; 1d is a liquid storage chamber; 1e is an exhaust cylinder; 2 is an air extractor; 3 is a filter screen; 3a is a dust filter screen; 3b is a VOC filter screen; 4 is an exhaust conduit; 5 is a liquid conduit; 6 is a water pump; 7 is an atomizing nozzle; 8 is a high-energy ion tube; 9 is a partition; 10 is a batching box; 11 is a water inlet pipeline; 12 is a dilution pump; 13 is a raw material box; and 14 is a purifier. DETAILED DESCRIPTION

[0024] The utility model discloses a specific embodiment as follows and further describes the technical scheme of the utility model in connection with the drawings, but the utility model is not limited to these embodiments.

[0025] As shown in Figure 1 and Figure 2 The air purifier includes a box body 1 and a suction fan 2 arranged in the box body 1, and the type of the suction fan 2 is a centrifugal fan.

[0026] Among them,

[0027] The side wall and the top wall of the box body 1 are respectively provided with an air inlet 1a and an air outlet 1b, and a filter screen 3 is arranged at the air inlet 1a.

[0028] As shown in Figure 2 and Figure 3 The axis of the inlet of the suction fan 2 is horizontally arranged, and the inlet of the suction fan 2 faces the air inlet 1a; the outlet of the suction fan 2 is upwardly arranged, and the outlet of the suction fan 2 is connected to the air outlet 1b through an exhaust duct 4 arranged above the suction fan 2; a liquid medicine duct 5 is fixed in the exhaust duct 4, the outer end of the liquid medicine duct 5 extends out of the exhaust duct 4 and is connected to a water pump 6, and a plurality of atomizing nozzles 7 are arranged in the inner end of the liquid medicine duct 5. Further, the inner end of the liquid medicine duct 5 is in a straight strip shape and is horizontally arranged, the plurality of atomizing nozzles 7 are uniformly distributed along the length direction of the inner end of the liquid medicine duct 5, the outlet axis of the atomizing nozzle 7 is horizontally arranged, and the outlet axis of the atomizing nozzle 7 and the inner end axis of the liquid medicine duct 5 are perpendicular to each other, so that the liquid medicine forms a horizontally arranged purification layer in the exhaust duct 4, and the liquid medicine and the odor are more fully contacted, and the deodorization effect is further improved.

[0029] In use, the suction fan 2 is operated, the odor is sucked into the box body 1 through the air inlet 1a and is discharged into the exhaust duct 4 through the outlet of the suction fan 2; the liquid medicine of the plant is sucked into the liquid medicine duct 5 by the water pump 6 and is sprayed out through the atomizing nozzles 7 to chemically react with the odor in the exhaust duct 4, so that the odor molecules are neutralized into odorless compounds, the deodorization and purification effect is achieved, and the purified gas is discharged through the air outlet 1b.

[0030] The liquid medicine duct 5 provided with the atomizing nozzles 7 is arranged in the exhaust duct 4, and the exhaust duct 4 is between the suction fan 2 and the air outlet 1b, so that the suction force of the suction fan 2 can effectively avoid changing the flow direction of the liquid medicine, the liquid medicine and the odor are fully contacted, and the deodorization effect is improved.

[0031] In this embodiment,

[0032] The filter screen 3 has two layers, namely a dust filter screen 3a and a VOC filter screen 3b, and the VOC filter screen 3b is between the dust filter screen 3a and the air extractor 2, so as to effectively enhance the dust removal effect of the filter screen 3. Further, the high-energy ion tube 8 is arranged in the purification chamber 1c and is between the filter screen 3 and the air extractor 2. In use, the positive and negative ions generated by the high-energy ion tube 8 release a large amount of energy at the moment of neutralization of the positive and negative charges in the air, and simultaneously achieve the effects of sterilization, deodorization, dust removal and the like.

[0033] In the actual product, the filter screen 3 is installed in the following manner: the box body 1 is formed with two clamping grooves I and two clamping grooves II respectively matched with the dust filter screen 3a and the VOC filter screen 3b, the dust filter screen 3a is clamped into the two clamping grooves I respectively at the upper and lower sides, and the VOC filter screen 3b is clamped into the two clamping grooves II respectively at the upper and lower sides.

[0034] As shown in Figures 2 to 4 The box body 1 is vertically fixed with a partition plate 9, the partition plate 9 divides the inner cavity of the box body 1 into a purification chamber 1c and a liquid storage chamber 1d, and the purification chamber 1c and the liquid storage chamber 1d are distributed along the axial direction of the air inlet 1a. The air inlet 1a and the air outlet 1b are both communicated with the purification chamber 1c; the air extractor 2 and the air exhaust pipeline 4 are both arranged in the purification chamber 1c; the water pump 6 is arranged in the liquid storage chamber 1d, the liquid pipeline 5 extends into the liquid storage chamber 1d and is communicated with the outlet of the water pump 6, the liquid storage chamber 1d is fixed with a batching tank 10 for storing liquid medicine, and the inlet of the water pump 6 is communicated with the batching tank 10 through a pipe fitting. The above design makes the purification machine more integrated.

[0035] Further, the liquid storage chamber 1d is further fixed with a water inlet pipeline 11, a dilution pump 12 and a raw material tank 13 for storing raw materials, the inlet and outlet of the dilution pump 12 are respectively communicated with the raw material tank 13 and the batching tank 10, one end of the water inlet pipeline 11 is communicated with the batching tank 10, and the other end of the water inlet pipeline 11 extends out of the box body 1. In use, the dilution pump 12 and the water inlet pipeline 11 respectively send raw materials and water into the batching tank 10 to form liquid medicine by proportioning, so as to automatically produce liquid medicine and reduce manual intervention in the process, thereby making the purification machine more convenient to use. In actual use, a purifier 14 is arranged at the water inlet pipeline, for filtering and purifying water introduced by the water inlet pipeline.

[0036] In the actual product, the top surface of the box body 1 extends upward to form a plurality of exhaust cylinders 1e, and the upper end of each exhaust cylinder 1e is the above-mentioned air outlet 1b. The exhaust cylinders 1e are evenly distributed along the length direction of the inner end of the liquid pipeline 5, and the atomizing nozzles 7 are arranged close to the inner side of the top surface of the box body 1. The arrangement of the plurality of evenly distributed air outlets 1b and the arrangement of the atomizing nozzles 7 close to the inner side of the top surface of the box body 1 can make the liquid medicine and the odor more fully contact, thereby further improving the deodorization effect.

[0037] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A plasma air purifier comprising a box (1) and an air suction fan (2) arranged in the box (1), a side wall and a top wall of the box (1) are respectively provided with an air inlet (1a) and an air outlet (1b), a filter screen (3) is arranged at the air inlet (1a), characterized in that, The axis of the inlet of the air extractor (2) is horizontally arranged, and the inlet of the air extractor (2) faces the air inlet (1a); the outlet of the air extractor (2) is upwardly arranged, and the outlet of the air extractor (2) is communicated with the air outlet (1b) through the exhaust duct (4) arranged above the air extractor (2); the liquid medicine pipeline (5) is fixed in the exhaust duct (4), the outer end of the liquid medicine pipeline (5) extends out of the exhaust duct (4) and is connected with the water pump (6), and the inner end of the liquid medicine pipeline (5) is installed and communicated with a plurality of atomizing nozzles (7).

2. The plasma air cleaner of claim 1, wherein, The inner end of the liquid medicine pipeline (5) is straight and horizontally arranged, and the plurality of atomizing nozzles (7) are uniformly distributed along the length direction of the inner end of the liquid medicine pipeline (5).

3. The plasma air cleaner of claim 2, wherein, The outlet axis of the atomizing nozzle (7) is horizontally arranged, and the outlet axis of the atomizing nozzle (7) and the inner end of the liquid medicine pipeline (5) are vertically arranged.

4. The plasma air cleaner of claim 1, wherein, The partition plate (9) is vertically fixed in the box body (1), and the partition plate (9) divides the inner cavity of the box body (1) into the purification chamber (1c) and the liquid storage chamber (1d) which are distributed along the axis of the air inlet (1a); the air inlet (1a) and the air outlet (1b) are both communicated with the purification chamber (1c), and the air extractor (2) and the exhaust duct (4) are both arranged in the purification chamber (1c); the water pump (6) is arranged in the liquid storage chamber (1d), the outer end of the liquid medicine pipeline (5) extends into the liquid storage chamber (1d) and is communicated with the outlet of the water pump (6), the liquid storage chamber (1d) is fixed with the ingredient tank (10) for storing liquid medicine, and the inlet of the water pump (6) is communicated with the ingredient tank (10) through a pipe fitting.

5. The plasma air cleaner of claim 1, wherein, The liquid storage chamber (1d) is also fixed with the water inlet pipeline (11), the dilution pump (12) and the raw material tank (13) for storing raw materials, the inlet and outlet of the dilution pump (12) are respectively communicated with the raw material tank (13) and the ingredient tank (10), one end of the water inlet pipeline (11) is communicated with the ingredient tank (10), and the other end of the water inlet pipeline (11) extends out of the box body (1).

6. The plasma air cleaner of claim 1, wherein, The filter screen (3) has two layers, which are the dust filter screen (3a) and the VOC filter screen (3b), and the VOC filter screen (3b) is between the dust filter screen (3a) and the air extractor (2).

7. The plasma air cleaner of claim 6, wherein, The high-energy ion tube (8) is also installed in the purification chamber (1c), and the high-energy ion tube (8) is between the filter screen (3) and the air extractor (2).

8. The plasma air cleaner of claim 3, wherein, The top surface of the box body (1) extends upward to form the exhaust cylinder (1e), and the upper end of the exhaust cylinder (1e) is the air outlet (1b); the exhaust cylinder (1e) is a plurality of and is uniformly distributed along the length direction of the inner end of the liquid medicine pipeline (5), and the atomizing nozzle (7) is arranged close to the inner side of the top surface of the box body (1).

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