CN207247371U - A kind of air cleaning unit - Google Patents

Abstract

This application discloses an air purification device, including a purification unit (1), a negative ion generator (2), and an air conditioning unit (4). The purification unit (1) ionizes and filters the air to be purified by means of the air conditioning unit (4) circulating indoor air. The purification unit (1) does not require an additional power supply or fan, does not occupy additional indoor space, and does not have any adverse effects on the air conditioning unit (4), and can also extend the cleaning and maintenance cycle of the air conditioning unit (4). The negative ion generator (2) releases negative ions to neutralize positively charged dirt and dust particles, thereby further purifying the air. When the filter layer (13) in the purification unit (1) fails to filter or is structurally damaged, it can be replaced without completely removing the purification unit (1). The high-power motor in the air conditioning unit (4) can meet the needs of purifying a large area of indoor environment.

Description

an air purification device

technical field

The present application relates to the field of air purification, in particular to an air purification device.

Background technique

With the continuous development of economy and society, the problem of air pollution has been paid more and more attention by people. Being in the indoor air environment with suspended dust particles for a long time will harm people's health, and in severe cases, it will cause problems such as respiratory diseases and eye and nose mucous membrane damage. Therefore, in order to purify the air in small indoor environments that need to stay, live and work for a long time, an air purifier is usually used to achieve the purpose of purifying the air.

Most of the air purification devices in the traditional technology are filter air purifiers. The filter type air purifier uses a fan to draw the air to be purified into the purifier, and then filters the drawn air through the built-in filter. The filter generally uses a combination of HEPA filter, activated carbon filter, and photocatalyst to purify the air, so as to filter, eliminate odors, and disinfect suspended dust particles in the indoor air.

However, placing the filter air purifier body in a room that needs to purify air will occupy a large indoor space, and the filter air purifier also needs to be additionally connected to a power supply and a fan, which makes the filter air purifier complex in structure and difficult to assemble and maintenance. Moreover, when the indoor space is large, the power rating of the fan is limited, so that the filter-type air purifier has a limited area for purifying air, and it is difficult to meet the demand for purifying air in a large area.

Utility model content

The present application provides an air purification device to solve the problem that the filtering air purifier needs to be additionally connected to a power supply and a fan, which makes the filtering air purifier complex in structure and difficult to assemble and maintain.

The application provides an air purification device, including a purification unit, an anion generator and an air conditioner body;

The purification part communicates with the air inlet at the top of the air conditioner body through a connecting piece;

The negative ion generator is arranged inside the edge of the air outlet at the bottom of the air conditioner body;

The purification part includes an air inlet assembly and an air outlet assembly;

The air outlet assembly is located at the bottom of the air inlet assembly;

The air intake assembly includes a first frame and a second frame;

the first frame and the second frame are vertically connected;

Air inlet holes are provided on the first frame;

A baffle is provided on the second frame;

The air outlet assembly includes a third frame and a fourth frame;

The third frame and the fourth frame are vertically connected;

The middle part of the third frame is provided with parallel support rods;

The two ends of the third frame are respectively provided with vertical plates;

said vertical plate, said third frame and said fourth frame constitute a wall block groove;

A wall block is provided on the wall block groove;

The third frame communicates with the air inlet through the connecting piece;

A filter layer is provided in the frame formed by the first frame, the second frame, the third frame and the fourth frame;

The filter layer includes a carbon fiber layer, an active carbon layer, a HEPA filter layer and a cold coal seam;

The carbon fiber layer, the activated carbon, the HEPA filter layer and the cold coal seam are arranged in parallel and communicate with each other;

The air inlet is provided with a mesh cover;

The net cover is provided with an ionization component;

The ionization assembly includes at least one discharge needle, a support corresponding to the discharge needle, and a metal frame for fixing the support.

Further, a rotating shaft is provided at both ends of the top of the baffle;

The rotating shaft connects the second frame and the baffle.

Further, the opposite ends of the baffle are provided with clamping blocks;

The recess of the clamping block fits the baffle and the second frame.

Further, the discharge needle includes a discharge needle body and a multi-point discharge member;

The multi-point discharge element is located at one end of the discharge needle body.

Further, the multi-point discharge member is in the shape of a brush;

The multi-point discharge element is composed of multiple metal wires.

Further, the cross section of the bracket is square or circular.

Further, the carbon fiber layer, the activated carbon layer, the HEPA filter layer and the cold coal layer are sequentially arranged from top to bottom along the air flow direction.

Further, the third frame is bonded or pinned to the connecting member.

Further, the metal frame is bonded or pinned to the grille.

Further, the area of the air inlet is smaller than the area of the air inlet.

The beneficial effect of this application is:

It can be known from the above technical solutions that the present application provides an air purification device, which includes a purification unit, a negative ion generator and an air conditioner body. The purification part uses the function of the air conditioner body to circulate the indoor air to ionize and filter the air to be purified. The purification part does not require additional power supply and fan, does not occupy additional indoor space, and does not have any adverse effects on the air conditioner body, and can also extend the cleaning and maintenance cycle of the air conditioner body. The negative ions released by the negative ion generator neutralize particles such as positively charged dirt and dust to further purify the air. When the filtering function of the filter layer in the purification part fails or the structure is damaged, it can be replaced without dismantling the purification part as a whole. With the help of the high-power motor in the air conditioner body 4, the requirement of purifying a large-area indoor environment can be realized.

Description of drawings

In order to illustrate the technical solution of the present application more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, for those of ordinary skill in the art, on the premise of not paying creative labor, Additional drawings can also be derived from these drawings.

Fig. 1 is the structural representation of a kind of air cleaning device of the present application;

Fig. 2 is a schematic structural view of the purifying part in an air purifying device of the present application;

FIG. 3 is a schematic structural view of a discharge needle in an air purification device of the present application.

Among them, 1-purification part, 2-negative ion generator, 3-connector, 4-air conditioner body, 5-air inlet, 6-air outlet, 11-air inlet component, 12-air outlet component, 13-filter layer, 14-net cover, 15-ionization component, 111-first frame, 112-second frame, 113-air intake hole, 114-baffle plate, 115-clamping block, 116 rotating shaft, 121-third frame, 122- The fourth frame, 123-support rod, 124-vertical plate, 125-wall block groove, 126-wall block, 131-carbon fiber layer, 132-activated carbon layer, 133-HEPA filter layer, 134-cold coal seam, 151-discharge Needle, 152-bracket, 153-metal frame, 1511-discharge needle body, multi-point discharge part-1512.

Detailed ways

As shown in Fig. 1 and Fig. 2, a kind of air purification device, described air purification device comprises purification part 1, negative ion generator 2 and air conditioner body 4;

The purification part 1 communicates with the air inlet 5 at the top of the air conditioner body 4 through the connecting piece 3;

Described negative ion generator 2 is arranged on the air outlet 6 edge inner side of described air conditioner body 4 bottoms;

The purification unit 1 includes an air inlet assembly 11 and an air outlet assembly 12;

The air outlet assembly 12 is located at the bottom of the air inlet assembly 11;

The air intake assembly 11 includes a first frame 111 and a second frame 112;

The first frame 111 and the second frame 112 are vertically connected;

The first frame 111 is provided with air inlet holes 113;

A baffle 114 is provided on the second frame 112;

The air outlet assembly 12 includes a third frame 121 and a fourth frame 122;

The third frame 121 and the fourth frame 122 are vertically connected;

The middle part of the third frame 121 is provided with supporting rods 123 placed in parallel;

The two ends of the third frame 121 are respectively provided with vertical plates 124;

The vertical plate 124, the third frame 121 and the fourth frame 122 form a wall block groove 125;

The wall block groove 125 is provided with a wall block 126;

The third frame 121 communicates with the air inlet 5 through the connecting piece 3;

A filter layer 13 is provided in the frame formed by the first frame 111, the second frame 112, the third frame 121 and the fourth frame 122;

The filter layer 13 includes a carbon fiber layer 131, an active carbon layer 132, a HEPA filter layer 133 and a cold coal seam 134;

The carbon fiber layer 131, the activated carbon 132, the HEPA filter layer 133 and the cold coal seam 134 are arranged in parallel and communicate with each other;

The air inlet 113 is provided with a net cover 14;

The net cover 14 is provided with an ionization assembly 15;

The ionization assembly 15 includes at least one discharge needle 151 , a bracket 152 supporting the discharge needle 151 and a metal frame 153 fixing the bracket 152 .

An air cleaning device of the present application has a cleaning part 1 , a negative ion generator 2 and an air conditioner body 4 in a basic structure. Since the air-conditioning body 4 can realize the circulation of indoor air when it works, the purification part 1 is connected with the air inlet 5 at the top of the air-conditioning body 4 through the connecting piece 3, so that the purification part 1 can carry out air purification by means of the air-conditioning body 4 Ionization treatment and filtration treatment. The air conditioner body 4 can be widely applied to various air conditioners such as existing wall-mounted air conditioners, cabinet air conditioners, and large-scale cooling air conditioners in machine rooms. The both sides of connector 3 except having the shape that can adapt to the contact and fit position of air outlet assembly 12 and air inlet 5 respectively, when installing, the contact fit position of connector 3 and air outlet assembly 12 and air inlet 5 can also be It is sealed and fixed by foam glue sticking, etc., to avoid the leakage of circulating air flow and improve the purification efficiency. When the air cleaning device works, the air to be purified first passes through the ionization assembly 15, and the dirt or dust particles in the air are ionized by the corresponding discharge needles 151 arranged on a plurality of brackets 152, so that the dirt and dust etc. become positively charged or Neutral particles. Preferably, the plurality of brackets 152 are fixed on the elongated metal frame 153 . Secondly, the air with positively charged or neutral particles enters the net cover 14 for preliminary filtration treatment, which can filter out large particles of dirt and dust in the air. Again, the air after the primary filtration process is subjected to secondary filtration through the filter layer 13 . Secondary filtration is to use the filter layer 13 composed of carbon fiber layer 131 , activated carbon layer 132 , HEPA filter layer 133 and cold place coal layer 134 to filter the air. The filter layer 13 is supported by the supporting rods 123 arranged in parallel in the middle of the third frame 121 . Secondary filtration can filter out small particles of dirt and dust in the air that are positively charged/neutral particles, for example, PM2.5, PM10 and other particles that have a greater impact on human health. When the filter function in the filter layer 13 fails, the structure is damaged, etc. need to be replaced, the baffle 114 on the second frame 112 can be opened, the filter layer 13 is taken out, and the carbon fiber layer 131, activated carbon layer 132, HEPA filter layer 133 and cooling Any one or more layers of the coal seam 134 are replaced. The introduction of the baffle plate 114 can replace the filter layer 13 without removing the entire purification unit 1, which is convenient and quick and saves replacement costs. Finally, the air filtered by the filter layer 13 enters the inside of the air-conditioning body 4, and before the air enters the indoor environment by the air outlet 6 through the air-conditioning body 4, the negative ion generator 2 that is arranged on the inside of the air outlet 6 edge can make the air-conditioning body 4 Electrode neutralization is carried out between the positively charged particles obtained by the middle filter and the negative ions generated by the negative ion generator 2, so that the dust particles are further deposited. The introduction of the negative ion generator 2 can make the air entering the indoor environment at the air outlet 6 more fresh and clean. Moreover, the negative oxygen ions of ecological grade and small particle size released by the negative ion generator 2 are more likely to pass through the blood-brain barrier of the human body, and can play a role in medical care. The first frame 111, the second frame 112, the third frame 121 and the fourth frame 122 are fixed by the wall block groove 125 and the wall block 126, thereby ensuring the stable operation of the purification, and sealing the air circulating in the device to avoid purification The process chamber is not mixed with evolved air.

It can be seen from the above technical solutions that the present application provides an air purification device, which includes a purification unit 1 , an anion generator 2 and an air conditioner body 4 . The purification unit 1 performs ionization treatment and filtration treatment on the air to be purified by means of the function of the air conditioner body 4 to circulate the indoor air. The purification unit 1 does not require an additional power supply and fan, does not occupy additional indoor space, and does not have any adverse effects on the air conditioner body 4 , and can also extend the cleaning and maintenance cycle of the air conditioner body 4 . The negative ions released by the negative ion generator 2 neutralize particles such as positively charged dirt and dust to further purify the air. When the filtering function of the filter layer 13 in the purification unit 1 fails or the structure is damaged, it can be replaced without dismantling the purification unit 1 as a whole. With the help of the high-power motor in the air conditioner body 4, the requirement of purifying a large-area indoor environment can be realized.

Further, rotating shafts 116 are provided at both ends of the top of the baffle plate 114;

The rotating shaft 116 connects the second frame 112 and the baffle 114 .

The rotating shaft 116 is provided to realize the detachable connection between the second frame 112 and the baffle 114 , thereby avoiding that the baffle 114 cannot be replaced after frequent replacement of the filter layer 13 due to damage.

Further, the opposite ends of the baffle plate 114 are provided with clamping blocks 115;

The recess of the clamping block 115 fits the baffle 114 and the second frame 112 .

The clamping block 115 can make the structure formed by the top of the filter layer 13 installed in the baffle 114 and the air inlet 113 and the bottom end and the third frame 121 and the support rod 123 fit closely, so as to ensure the efficient progress of the filtering process. The structure formed by the third frame 121 and the supporting rods 123 may be a structure combining grids and rods, a structure combining hollow grids and rods, a structure combining fully open openings and rods, and the like.

As shown in Figure 3, further, the discharge needle 151 includes a discharge needle body 1511 and a multi-point discharge member 1512;

The multi-point discharge element 1512 is located at one end of the discharge needle body 1511 .

Further, the multi-point discharge member 1512 is in the shape of a brush;

The multi-point discharge element 1512 is composed of multiple metal wires.

A multi-point discharge element 1512 is installed at one end of the discharge needle body 1511, and the multi-point discharge element 1512 is used to discharge electric charges, so as to charge particles such as dirt and dust in the air. Since a plurality of brackets 152 are set on the metal frame 153, each bracket 152 is provided with a plurality of discharge needles 151, and the multi-point discharge part 1512 of the discharge needle 151 has a plurality of discharge points, compared with a single discharge needle only In the case of a little discharge, the multi-point discharge member 1512 can increase the amount of charged particles such as dirt and dust in the air near the discharge needle 151 per unit time, so that the charged particles such as dirt and dust can reach the filter layer 13 efficiently, Realize the effect of high purification efficiency and wide purification coverage area. Preferably, the multiple metal wires of the multi-point discharge element 1512 are all made of carbon fiber material.

Further, the cross section of the bracket 152 is square or circular.

The bracket 152 has a shape adapted to the mesh cover 14, so as to ensure that the air ionized by the ionization assembly 15 can quickly enter the filter layer 13 to continue the filtering process.

Further, the carbon fiber layer 131 , the activated carbon layer 132 , the HEPA filter layer 133 and the cold coal layer 134 are sequentially arranged from top to bottom along the air flow direction.

The four-layer filter structure is placed in order to facilitate overall disassembly, installation and cleaning, easy maintenance, and high work efficiency.

Further, the third frame 121 is bonded or pinned to the connecting member 3 .

The connecting member 3 may be in the form of a fixed connection with the third frame 121, preferably, it is bonded by means of adhesive. The connecting member 3 can also be separated from the third frame 121 in an independent structure, preferably, it is combined by a pin connection.

Further, the metal frame 153 is bonded or pinned to the grille 14 .

In order to facilitate the replacement and maintenance of the ionization assembly 15, preferably, the metal frame 153 and the grille 14 can be connected by pins. In order to ensure that the metal frame 153 is more tightly connected to the mesh cover 14 so as to ensure that the air can pass through the mesh cover 14 effectively, preferably, the metal frame 153 and the mesh cover 14 can be bonded.

Further, the area of the air inlet hole 113 is smaller than the area of the air inlet 5 .

The air inlet 5 is connected to the motor inside the air conditioner body 4 , and the purification unit 1 performs ionization and filtration treatment on the air that needs to be evolved. The air flow first passes through the air inlet 113 and then through the air inlet 5 . Therefore, the area of the air inlet hole 113 is smaller than the area of the air inlet 5 , which can ensure that the air can be purified quickly and stably without dead ends.

It can be seen from the above technical solutions that the present application provides an air purification device, which includes a purification unit 1 , an anion generator 2 and an air conditioner body 4 . The purification unit 1 performs ionization treatment and filtration treatment on the air to be purified by means of the function of the air conditioner body 4 to circulate the indoor air. The purification unit 1 does not require additional power supply and fan, does not occupy additional indoor space, and does not have any adverse effects on the air conditioner body 4 , and can also prolong the cleaning and maintenance cycle of the air conditioner body 4 . The negative ions released by the negative ion generator 2 neutralize particles such as positively charged dirt and dust to further purify the air. When the filtering function of the filter layer 13 in the purification unit 1 fails or the structure is damaged, it can be replaced when the purification unit 1 is completely disassembled. With the help of the high-power motor in the air conditioner body 4, the requirement of purifying a large-area indoor environment can be realized.

Claims (10)

1. a kind of air cleaning device, is characterized in that, described air cleaning device comprises purification part (1), negative ion generator (2) and air-conditioning body (4); The purification part (1) communicates with the air inlet (5) at the top of the air conditioner body (4) through a connecting piece (3); Described negative ion generator (2) is arranged on the air outlet (6) edge inner side of described air conditioner body (4) bottom; The purification part (1) includes an air inlet assembly (11) and an air outlet assembly (12); The air outlet assembly (12) is located at the bottom of the air inlet assembly (11); The air intake assembly (11) includes a first frame (111) and a second frame (112); The first frame (111) and the second frame (112) are vertically connected; The first frame (111) is provided with air inlet holes (113); A baffle (114) is provided on the second frame (112); The air outlet assembly (12) includes a third frame (121) and a fourth frame (122); The third frame (121) and the fourth frame (122) are vertically connected; The middle part of the third frame (121) is provided with parallel supporting rods (123); The two ends of the third frame (121) are respectively provided with vertical plates (124); The vertical plate (124), the third frame (121) and the fourth frame (122) form a wall block groove (125); A wall block (126) is provided on the wall block groove (125); The third frame (121) communicates with the air inlet (5) through the connecting piece (3); A filter layer (13) is arranged in the frame formed by the first frame (111), the second frame (112), the third frame (121) and the fourth frame (122); The filter layer (13) comprises a carbon fiber layer (131), an activated carbon layer (132), a HEPA filter layer (133) and a cold coal seam (134); The carbon fiber layer (131), the activated carbon (132), the HEPA filter layer (133) and the cold coal seam (134) are arranged in parallel and communicate with each other; A net cover (14) is provided at the air inlet hole (113); An ionization component (15) is provided on the net cover (14); The ionization assembly (15) includes at least one discharge needle (151), a bracket (152) supporting the corresponding discharge needle (151), and a metal frame (153) fixing the bracket (152). 2. The air cleaning device according to claim 1, wherein a rotating shaft (116) is provided at both ends of the top of the baffle (114); The rotating shaft (116) connects the second frame (112) and the baffle (114). 3. The air cleaning device according to claim 1, characterized in that, the opposite ends of the baffle (114) are provided with clamping blocks (115); The recess of the clamping block (115) fits the baffle (114) and the second frame (112). 4. The air cleaning device according to claim 1, characterized in that, the discharge needle (151) comprises a discharge needle body (1511) and a multi-point discharge member (1512); The multi-point discharge member (1512) is located at one end of the discharge needle body (1511). 5. The air cleaning device according to claim 4, characterized in that, the multi-point discharge member (1512) is brush-shaped; The multi-point discharge element (1512) is composed of multiple metal wires. 6. The air cleaning device according to claim 1, characterized in that, the cross section of the support (152) is square or circular. 7. The air cleaning device according to claim 1, characterized in that, the carbon fiber layer (131), the activated carbon layer (132), the HEPA filter layer (133) and the cold coal seam (134) Arranged sequentially from top to bottom along the air flow direction. 8. The air cleaning device according to claim 1, characterized in that, the third frame (121) and the connecting member (3) are bonded or pin-connected. 9. The air cleaning device according to claim 1, characterized in that, the metal frame (153) and the net cover (14) are bonded or connected with pins. 10. The air purification device according to claim 1, characterized in that, the area of the air inlet hole (113) is smaller than the area of the air inlet (5).