KR0138317Y1 - Air cleaner - Google Patents

Abstract

The present invention relates to an air purifier for a vacuum cleaner, and more particularly, has a simple structure, is compact and easy to remove foreign substances contained in the air, effectively exhausts air, and has a humidity control and sterilization function of exhaust air It relates to a combined air purifier.

The present invention is an air purifier having a purifying tank and a pump, a fan for inducing and discharging air in the body of a predetermined size, the upper filter of the filter unit for removing foreign matter from the suction air, and the filter A heater part is formed to be sterilized and subsequently heated to the suction part, and the filter part is provided with a spiral nozzle injection part for injecting purified water collecting foreign matter from the suction air while removing the foreign matter filtered by the filter member. The heater section includes a spiral flow path for increasing the contact area with the suction air and an electric resistance coil, while a purge plate for removing impurities from the purified water returned to the purification tank is provided at the lower side of the filter section and the heater section. It provides an air purifier, characterized in that it is mounted detachably with respect to the body.

Description

Air purifier

The present invention relates to an air purifier for a vacuum cleaner, and more particularly, has a simple structure, is compact and easy to remove foreign substances contained in the air, effectively exhausts air, and has a humidity control and sterilization function of exhaust air It relates to a combined air purifier.

A general cleaner and air cleaner 100 is shown in FIG. The air purifier 100 is described in Korean Utility Model Publication No. 91-476 (see Korean Utility Model Publication No. 1361) filed and filed by the present applicant, which is the purifying water tank 110 and the motor 112 and A pump 122 having a fan 114, the shaft 112a of the motor 112 penetratingly connected to the purification chamber 120 on the inner surface of the septic tank 116, and integrally mounted to the motor shaft 112a. And a plurality of annular scattering plates 124, and the first and second annular inclined plates 128a and 128b are mounted between the annular scattering plates 124, respectively.

The conventional cleaner-use air purifier 100 includes a pump, a plurality of annular rotary scattering plates 124, and a plurality of first and second annular inclined plates 128a on the inner surface of the septic tank 116, respectively.

It was very effective to greatly improve the cleanliness of the air sucked into the septic tank 116 by having a 128b and collecting and removing foreign matters of the air by using the purified water.

However, the conventional cleaner-use air purifier 100 as described above has a difficult structure due to its large structure and complexity, and in particular, the humidity is very high in the discharged air. It will have a problem to leak through.

The present invention is to solve the conventional problems as described above, the purpose is made of a simple structure and compact, easy to manufacture, effectively remove the foreign matter contained in the air, the humidity control and sterilization function of the exhaust air It is to provide a cleaner and air purifier that can maintain a comfortable indoor environment.

1 is a perspective view showing an external structure of an air purifier according to the present invention;

Figure 2 is a longitudinal sectional view showing the internal structure of the air purifier according to the present invention,

3 is a plan sectional view of an air purifier according to the present invention;

4 is a cross-sectional view taken along the direction AA ′ of FIG. 3,

5 is a block diagram showing a modified structure of the filter unit in the air purifier according to the present invention,

6 is a plan view showing the internal air flow of the heater unit in the air purifier according to the present invention;

Figure 7 is a block diagram showing a cross-section of a conventional combined cleaner according to the prior art.

* Explanation of symbols for main parts of the drawings

5: body 10: septic tank

12 pump 20 filter unit

22 filter element 24 injection nozzle portion

25: support 40: heater

42: spiral flow path 45: electrical resistance coil

60; Exhaust duct 65: Purifier

90; Operator Panel 92: Auxiliary Intake

In order to achieve the above object, the present invention, in the air purifier having a purification tank and pump, and a fan for inducing and discharging the air in the body of a certain size,

The upper portion of the purification tank is formed with a filter unit for removing foreign substances from the intake air, and a heater unit for sterilizing and warming the suction air subsequent to the filter unit, the filter unit is removed intake air while removing the foreign matter filtered by the filter member A spiral nozzle injection unit is provided for injecting purified water to collect foreign substances from the furnace, and the heater unit includes a spiral flow path and an electrical resistance coil for increasing a contact area with suction air, According to the lower side of the heater unit, a purifying plate for removing impurities from the purified water returned to the purified water tank is provided to be detachably attached to the body.

Hereinafter, the present invention will be described in more detail with reference to the drawings.

Air purifier 1 according to the present invention as shown in Figures 1 to 3 as a whole, the purifying water tank 10 and the pump 12 and the inside of the body 5 of a predetermined size to induce and discharge the air A plurality of fans 14, 16 and the like are provided.

And, the upper portion of the purified water tank 10 is formed with a filter unit 20 for removing foreign matter from the suction air, and a heater unit 40 for sterilizing and heating the suction air subsequent to the filter unit 20, A blowing fan 14 and a suction unit which suck air into the body 5 from the air suction port 5a provided at the front side of the body 5 to the front side of the filter unit 20 and the purification tank 10. A duct 14a is provided, and a pump 12 and a purified water supply pipe 12a for supplying purified water from the purified water tank 10 to the filter unit 20 are provided.

In addition, the filter unit 20 is equipped with a spiral nozzle sprayer 24 for spraying purified water for collecting foreign matter from the suction air while removing the foreign matter filtered by the filter member 22. The threaded portion 24 is connected to the purified water supply pipe 12a extending from the high pressure pump 12 and is disposed spirally on the upper side of the filter portion 20, and sprays the purified purified water toward the lower filter element 22. A plurality of injection nozzles 24a are attached to each other. In addition, the filter member 22 of the filter unit 20 is a hollow support 25 is mounted to the outlet 26a of the rear wall 26 constituting the internal space of the filter unit 20, the support The tip end portion 25 forms a conical head portion 25a and is disposed close to the inlet 28a provided in the front wall 28 of the filter portion 20. In addition, a plurality of holes 25a are formed in the hollow support 25, and the filter member 22 made of a plurality of layers of cloth is wound around the circumference of the support 25 so that the hollow member 25 Separate and remove the foreign matter. In the filter unit 20, when the air of the suction duct 14a flows in through the inlet 28a of the front wall 28, it is evenly distributed in all directions of the inner space due to the conical head 25a. The foreign matter is separated and removed by the filter member 22 while exiting the outlet 26a through the filter member 22 and the hollow support 25. In addition, the foreign matter in the air by the purified water sprayed in the mist phase is enlarged particles, which is collected by the gravity by the purified water is not discharged with the air is removed.

In addition, the heater unit 40 which is disposed in succession to the filter unit 20 includes a spiral flow passage 42 and an electric resistance coil 45 for increasing the contact area with the suction air. The heater unit 40 has a structure overlapping with a plurality of heat insulators 47a, 47b, 47c, 47d, and an inlet hole 49 is formed in the center of the heat insulator 47a on the front side. In the heat insulating material 47b, a spiral flow passage 42 and an electric resistance coil 45 are formed. As shown in FIG. 6, the spiral flow passage 42 and the electric resistance coil 45 are disposed along the one side wall of the spiral flow passage 42, and the spiral flow passage 420 is disposed. The inlet portion 42a of the spiral flow passage 42 coincides with the inlet hole 49 of the heat insulator 47a and the outlet portion. 42b corresponds to the hole 52 provided in the rear side heat insulating material 47c and 47d, and the hole 51 of the rear side heat insulating material 47c and 47d is an exhaust duct on which the ventilation fan 16 is mounted. In communication with 60, the discharge duct 60 is connected to an air outlet 5b formed on the upper front side of the body 5.

In addition, a lower side of the filter unit 20 and the heater unit 40 is equipped with a purification plate 65 for removing impurities from the purified water returned to the purification tank 10 so as to be detachable with respect to the body 5. The purification plate 65 is disposed directly above the purification tank 10, and is configured to be detachably attached to the body 5, and to the space in which the purification plate 65 is located. A plurality of drains 67 formed on the bottom of the heater 20 and the heater 20 are in communication with each other, and the purified water collected on the bottom of the filter 20 and the heater 40 is discharged. It will fall to the purification plate 65 through. In addition, the purification plate 65 is equipped with a plate-shaped filter 69 for filtering impurities from the filter unit 20 and the heater unit 40, and a purifying water tank (below) of the plate-type filter 69. By forming the drain port 67a communicating with 10), the purified water from which impurities have been removed by the filter 69 is recovered.

On the other hand, the front side of the body 5 is provided with a control panel 90 for the user to operate the device 1, the control panel 90 is a blower fan 14, pump 12 and, The electric resistance coil 45 of the heater unit 40 and the ventilation fan 16 and the like are electrically connected to supply power and have various switches for operating the user.

Reference numerals 80a and 80b are filters provided before and after the heater portion, 12b is a conduit for supplying purified water from a purified water tank to a high pressure pump, and 11 is an exhaust drain pipe of the purified water tank. Is an auxiliary inlet which can be mounted to the air inlet, and 95 is a wheel.

Air purifier (1) of the present invention is configured as described above when the operator operates to clean the indoor air cleanly, using the operating panel 90, the blowing fan 14, the pump 12 and the heater The unit 40 and the ventilation fan 16 are operated. Therefore, indoor air is introduced into the interior of the filter unit 40 through the suction duct 14a and the blower 14, and the purified water contained in the purified water tank 10 is a high pressure pump 12 and a purified water supply pipe 12a. It is provided to the nozzle injection unit 24 through the) is divided into the mist of the interior space of the filter unit 20. Therefore, the filter unit 20 collects various foreign matters contained in the air in the interior space, separates the purified water from the mist and separates it from the air, and also washes off the foreign matters attached to the outer circumferential surface of the filter member 22 to the bottom. In this case, the air in the filter unit 20 is clean air through the hole 25a of the filter member 22 and the hollow support 25 as the ventilation fan 16 on the discharge duct 60 side operates. This is to pass through the filter unit 20, foreign matter is filtered by the filter unit 20 is to be washed down by the purified water. In addition, since the nozzle injection portion 24 of the filter portion 20 is formed spirally on the upper side, it is possible to spray evenly purified water over the entire area of the filter portion 20, and the filter portion 20 The clean air that has passed out flows into the heater unit 40 through the rear filter 80a in a state of containing a large amount of water.

In the heater part 40, the air discharged from the filter part 20 flows into the inlet hole 49 of the front heat insulating material 47 a, and the wet air flows through the spiral flow path 42. While passing through the coil 45 to maintain a dry state, it is to obtain the effect that the various bacteria and the like contained in the air is removed. And, the air passing through the heater unit 40 is discharge duct It is led to the air discharge port (5b) side by the vent fan 16 of 60 is discharged to the outside.

In this process, the purified water including the foreign matter falling to the lower side from the filter unit 20 and the heater unit 40 by gravity is collected into the purification plate 65 through the drain hole 67, and the Impurities are removed through the filter member 69 and are recovered to the purification tank 10 through a drain port 67a connecting the purification plate 65 and the purification tank 10. In addition, since the filter member 69 of the purification plate 65 is mounted to be detachably attached to the body 5, the foreign matter filtered by the filter member 69 after a predetermined time passes through the purification plate 65. The filter member 69 can be separated from the body 5 to filter the purified water at all times, and the purified water contaminated by prolonged use can open the drain pipe 11 formed at the bottom of the body 5. Remove contaminated purified water and re-supply it to a hose (not shown) through a drain hole 67a connecting the purified plate 65 and the purified water tank 10 in a state where the purified purified water is removed. It is possible.

On the other hand, the above has been described with respect to the structure having one support 25 and one filter member 22 mounted on the filter unit 20, the present invention is not limited to this to maintain a large capacity of the fifth As shown in the figure, a plurality of supports 25 'and a filter member 22' are provided in the filter unit 20 to remove foreign substances from the air.

In addition, in order to increase the efficiency of the cleaning operation, the air inlet port 5a provided on the front side of the body 5 is formed in a circular structure, and the flexible inlet port 5a of the circular structure has a flexible hose 93a and an adapter 93b. And by mounting the auxiliary suction port 92 having an intake port (93c) it is easy to clean the corner or the back of the user can not easily clean.

In addition, by varying the amount of current applied to the electric resistance coil 45 of the heater unit 40 may be configured to allow the user to adjust the temperature of the electric resistance coil 45 on the operation panel 90, This can be very useful especially in the case of appropriately raising the temperature of the room, such as in winter, the technical structure associated with this is omitted in the description because it is generally known in the art.

As described above, according to the present invention, the filter unit 20 and the heater unit 40 are disposed on the upper side, and the purifying plate 65 and the purification tank 10 are disposed on the lower side thereof. It is easy to manufacture, by spraying the purified water in the mist of the filter unit 20 to effectively remove the foreign matter contained in the air, and has a humidity control and sterilization function of the exhaust air purified by the heater unit 40 As a result, an improved effect of maintaining clean indoor air at all times and maintaining a comfortable indoor environment is obtained.

Claims (5)

An air purifier having a purification tank 10, a pump 12, and fans 14, 16 for inducing and discharging air in a body 5 of a predetermined size, wherein the upper portion of the purification tank 10 is provided. The filter unit 20 for removing the foreign matter from the intake air, and the heater unit 40 for sterilizing and heating the suction air subsequent to the filter unit 20 is formed, the filter unit 20 is a filter member ( 22, a spiral nozzle sprayer 24 for spraying purified water collecting foreign matter from the suction air while removing the foreign matter filtered by the suction air is provided, and the heater 40 has a large contact area with the suction air. And a spiral flow passage 42 and an electric resistance coil 45 for removing impurities from the purified water returned to the purification tank 10 at the lower side of the filter unit 20 and the heater unit 40. Purification plate 65 is mounted to be detachable with respect to the body (5) Air purifier according to claim. The filter member (22) of the filter unit (20) is mounted on the outlet (26a) of the rear wall (26) in which the hollow support (25) forms an internal space. ) Is formed in the conical head portion (25a) is disposed close to the inlet (28a) provided in the front wall 28 of the filter portion 20, a plurality of holes (25a) in the hollow support (25) ) Is formed, and the filter member 22 made of a plurality of layers of cloth is wound around the circumference of the support 25 to separate and remove foreign substances in the air. The heater portion 40 has a structure overlapping with a plurality of heat insulating materials 47a, 47b, 47c, 47d, and the inlet hole 49 in the central portion of the heat insulating material 47a on the front side. Is formed, the heat insulating material (47b) of the central portion to form a spiral flow path 42 and the electric resistance coil 45, the electric resistance coil 45 is disposed along one side wall of the spiral flow path 42 In the back side heat insulating material (47c) 47d, a hole 52 is formed, while the inlet portion (42a) of the spiral flow path 42 coincides with the inlet hole 49 of the heat insulating material (47a), The outlet portion 42b corresponds to the hole 52 provided in the rear side heat insulating material 47c and 47d, and the hole 51 of the rear side heat insulating material 47c and 47d is discharged with the ventilation fan 16 mounted thereon. In communication with the duct (60), the exhaust duct 60 is characterized in that connected to the air outlet (5b) formed on the upper front side of the body (5). The filter plate of claim 1, wherein the purification plate (65) is configured to be detachably attached to the body (5) at the upper portion of the purification tank (10), and to the space in which the purification plate (65) is located. A plurality of drains 67 are formed on the bottom of the part 20 and the heater 40, respectively, and the purified water collected on the bottom of the filter 20 and the heater 40 is formed in the drain 67. Falling to the purification plate 65 through, the filter plate (69) for filtering impurities in the purification plate 65 is mounted on the bottom surface, the lower side of the plate-type filter (69) 10. The air purifier, characterized in that the purified water from which impurities are removed by the filter 69 is recovered to the purification tank (10) by forming a drain hole (67a) communicated with. The apparatus of claim 1, wherein an operation panel (90) is provided on the front side of the body (5), and the operation panel (90) is a blower fan (14), an electric pump (12), and an electric heater (40). An air purifier characterized in that it is electrically connected to supply a resistance coil (45), a ventilation fan (16), or the like, and has various switches for operating the user.