KR20110103012A - Ventilating system - Google Patents

Abstract

The present invention not only can easily detach the filter for filtering the air, but also separates the filter from the heat exchanger so as to more easily filter the contaminants that are heavier than air and settle on the floor to freely increase the size of the filter. It can reduce the filtering efficiency and resistance in the filter to increase the efficiency of the fan, and prevent the inflow of foreign substances, which prevents the blower from being damaged by the inflow of water or foreign substances into the blower tube of the blower that blows the air upwards. A ventilator with means.
The ventilator of the present invention comprises a heat exchanger for exchanging heat of air ventilated indoors and outdoors, an exhaust blower for discharging the indoor air to the outside, and an air supply blower for introducing the outside air into the inside and detachable at the top In the ventilator provided with a cover, an exhaust filter is provided as a means for filtering the air sucked by the exhaust blower, and the exhaust filter is installed at the bottom of the ventilator to introduce air from the bottom to the floor. It is characterized in that it is configured to filter out the sinking fine dust.

Description

Ventilation system {VENTILATING SYSTEM}

The present invention relates to a ventilator, and in detail, by separating the filter for filtering air from the heat exchanger and installing it on the floor or sidewall, the size of the heat exchanger as well as the filter can be increased, thereby improving heat exchange efficiency as well as filtering efficiency. It relates to a ventilator that can reduce the resistance in the filter to increase the efficiency of the blowing fan.

In addition, the filter is separated from the heat exchanger, but the exhaust filter is installed at the bottom of the ventilator, and the ventilator is separated from the heat exchanger and installed at the bottom to filter out contaminants that are heavier than air. It is about.

In addition, the present invention relates to a ventilator provided with a foreign matter inflow prevention means that prevents the blower from being damaged by the inflow of water or foreign matter into the blower tube of the blower that blows air upward.

In return for industrial development, air pollution is getting serious.

Accordingly, there is a ventilation device for filtering and supplying air cleanly in homes, offices, and factories.

Of course, the ventilator includes an air purifier that simply purifies the air, and a cooling and heating device that can cool and heat the purified air.

An example of a ventilator is shown schematically in FIGS. 1 and 2.

1 and 2, the ventilator shown in FIG. 1 is called a floor-mounted ventilator and the like, and air is introduced into the front surface of the case 200 as shown in the technique of Patent No. 0898999 filed and registered by the present applicant. And a heat exchanger 210 provided with at least one filter 100 on the side wall, and two blowers 220 and 230 installed therein, so that the air blown by the blowers 220 and 230 is formed. Passed through the filter 100 and the heat exchanger 210 is supplied to the room.

One of the blowers constituting the ventilation device includes an exhaust blower 230 for discharging the indoor air to the outside, and an air blower 220 for introducing the outside air into the air blower 220. The air blown by 230 is also introduced into the room via the filter 100 and the heat exchanger 210 to ventilate the room air.

However, in the case of the conventional ventilation device configured as described above, as shown in FIGS. 1 and 2, the heat exchanger 210 and the filter 100 are integrally installed on one side of the heat exchanger 210. Accordingly, the heat exchanger 210 has a low heat exchange efficiency, and the filter 100 has a problem of low filtering efficiency.

In addition, the conventional ventilation device configured as described above blows up the air introduced by the blower and supplies it to the room, and a cover 300 having an entrance 310 through which the blown air is introduced and discharged is installed at the upper part of the case. Water or foreign matter may enter the entrance 310 in a non-operating state, and the water or foreign matter entered through the entrance may enter the blower and damage the short circuit of the blower, or the foreign matter may damage the wing of the blower.

In order to solve the problems of the prior art as described above of the present invention, it is possible to increase the size of the heat exchanger as well as the filter by installing a filter configured in the ventilation device to filter the air separated from the heat exchanger and installed on the floor or sidewalls. It is an object of the present invention to provide a ventilation device capable of increasing the heat exchange efficiency as well as the filtering efficiency and reducing the resistance of the filter to increase the efficiency of the blower fan.

In addition, the filter is separated from the heat exchanger, but the exhaust filter is installed at the bottom of the ventilator, and the ventilator is separated from the heat exchanger and installed at the bottom to filter out contaminants that are heavier than air. It is about.

In addition, the present invention relates to a ventilator provided with a foreign matter inflow prevention means that prevents the blower from being damaged by the inflow of water or foreign matter into the blower tube of the blower that blows air upward.

Moreover, in the case of the ventilation device having a blower for blowing air upward, a foreign matter inflow prevention means is installed at the end of the blower tube of the blower to prevent the foreign matter entering through the air inlet formed in the cover from entering the blower to protect the blower. It is an object to provide a ventilation system.

The ventilator of the present invention comprises a heat exchanger for exchanging heat of air ventilated indoors and outdoors, an exhaust blower for discharging the indoor air to the outside, and an air supply blower for introducing the outside air into the inside and detachable at the top In the ventilator provided with a cover, the air filter is provided as a means for filtering the air sucked by the exhaust blower, and the air filter is installed at the bottom of the ventilator to introduce air from the bottom to the floor. It is characterized in that it is configured to filter out the sinking dust.

According to the present invention, the filter is installed on the bottom of the ventilator so that air is introduced from the bottom, so that dust or harmful gas that is heavier than air and sinks down can be more efficiently filtered.

In addition, by installing the filter on the bottom of the device and separated from the heat exchanger, it is possible to increase the size of the heat exchanger to increase the heat exchange efficiency, and to increase the filter area to increase the filtering efficiency. In the case of a ventilator provided with a blower, a foreign matter inflow prevention means is installed at the end of the blower of the blower to prevent the foreign matter entering through the outdoor air blower formed in the cover from entering the blower to protect the blower. .

1 is a front perspective view showing an example of a conventional ventilation device,
2 is a rear perspective view of the ventilator shown in FIG. 1;
3 is a front perspective view showing an example of a ventilation device according to the present invention,
Figure 4 is a perspective view of only the filter installation portion constituting the ventilation apparatus according to the present invention,
5 is a cross-sectional view taken along line AA of FIG.
6 is a sectional view taken along line BB of FIG.
7 is a longitudinal sectional view showing a part of a ventilation device according to the present invention,
8 is a cross-sectional view of the foreign matter hydraulic prevention means,
9 illustrates a cover in which an air supply filter of the ventilation device of the present invention is installed.

Hereinafter, a ventilation apparatus according to the present invention will be described in detail with reference to the accompanying drawings.

The technical gist of the ventilator according to the present invention is to install the filter 1, 2 separated by the heat exchanger 3 so that the filter 1, 2 as well as the heat exchanger 3 can be configured relatively large. .

The ventilator of the present invention is a heat exchanger (3) for exchanging the heat of the air ventilated outside the room and the outside, an exhaust blower (8) for discharging the indoor air to the outside, and an air supply blower for introducing the outside air into the inside ( 4, and a ventilator having a cover 6 detachably mounted thereon, wherein the vent filter 1 is provided as a means for filtering the air sucked by the exhaust blower 8, The exhaust filter 1 is installed at the bottom of the ventilator so as to filter the fine dust that does not go to the bottom by introducing air from the bottom.

The ventilation device of the present invention may be one of air conditioning and heating devices including an air conditioner, and the rest of the configuration except for the filter is similar to the conventional one, and a detailed description thereof will be omitted.

However, in the ventilator of the present invention, since the exhaust filter 1 is installed at the bottom of the apparatus, the height of the bottom will be higher than that of the conventional apparatus.

The filter 1 forms guide grooves on both sides of the bottom surface of the ventilator and is detachably fitted to the guide groove.

That is, as shown in FIGS. 3 and 4, grooves having a width to which the exhaust filter 1 can be fitted are formed on both sides of the bottom plate, and the guide grooves are formed on the sidewalls of the grooves so that the filter can be fitted. It was.

The air filtered by the exhaust filter 1 is discharged to the outside via the heat exchanger 3 or through the heat exchanger 3, and intercepts the flow of the air filtered by the exhaust filter 1. Means for doing so are provided.

As described above, the ventilator provided with the heat exchanger 3 is configured to supply indoor or outdoor air to the room via the heat exchanger 3 or directly discharge the air to the outside. The technique already known in 0889299 is omitted.

In order to easily control the flow of the filtered air as shown in FIGS. 4 to 7, the exhaust filter 1 is detachably installed between the air chambers 50 formed on both sides of the bottom of the ventilator. The side wall facing the exhaust filter 1 of the air chamber 50 is provided with a ventilation hole (50a), the upper wall of the indoor air blown by the blower to the outside without passing through the heat exchanger (3) A general exhaust through-hole 52 through which air is discharged and a heat exchange exhaust through-hole 51 through which air is circulated through the heat exchanger 3 are formed.

In other words, the air passing through the exhaust filter 1 is introduced into the air chamber 50 through the air vent 50a, and the air introduced into the air chamber 50 is the two through holes 51, It is discharged to any one of the through-holes 52) to pass through or not pass through the heat exchanger (3).

In order to allow the filtered air to pass through only one of the two through holes 51 and 52, a means for selectively opening and closing the two through holes 51 and 52 is required. 53 is provided.

As shown in FIG. 4, the flow path changing plate 53 is installed on the inner surface of the upper wall of the air chamber 50 so that any one of the general exhaust through-hole 52 and the heat exchange exhaust through-hole 51 is provided. It is horizontally moved to open only one side of the through hole, the flow path changing plate 53 can be moved by the user manually or by installing a driving means (not shown and not described) such as a motor.

Ventilation device of the present invention configured as described above may be further provided with a device for supplying air from the outside to the room, such an outside air inlet device is installed inside the ventilation device as shown in FIG. It is composed of an air supply blower (4) for introducing the air into the air and the air supply filter (2) for filtering the outside air to be blown by the air supply blower (4).

As shown in FIG. 6, the air supply filter 2 is detachably installed in the filter insertion hole 21 formed through the cover 6 in the outside air suction unit 81.

Preferably, the air supply filter 2 may be installed to be inclined as shown in FIG. 6, and the reason why the air supply filter 2 is installed to be inclined is that when the air supply filter is installed horizontally, the filtering area becomes small. This is because, when installed vertically, if there is an obstacle on the position where the ventilator is installed, the air supply filter 2 is not easily attached or detached.

That is, by configuring the air supply filter 2 to be inclined as in the present invention, it is possible to maximize the filtering area of the air supply filter 2 as well as facilitate attachment and detachment.

In the drawings and the above description, the air supply filter 2 is installed to be inclined as an example, but may be installed vertically.

9 shows a cover in which the air supply filter 2 installed in such a manner is inclined.

As shown, the air supply filter 2 is installed vertically or inclined at the rear of the cover 6, and the air passage 6a and the air vent 6b are formed in the cover 6, so that the air supply filter 2 is formed. The passed outdoor air passes through the air passage 6a and the air vent 6b and flows into the inside of the ventilator, and the outside air thus introduced passes through the heat exchanger and is supplied to the room.

The aeration passage 6a is formed in the middle of both sides of the air supply filter 2 inside the cover 6 as shown, and the outside air passing through the aeration passage 6a is the bottom of both ends of the cover 6 side. Passing through the vent hole (6b) formed in the will be introduced into the interior of the ventilator.

Of course, the means for blowing air into the room at this time is the air supply blower (4).

The air supply blower (4) is formed with a blower tube 41 for guiding the air to be blown to the outdoor air blower 61 formed in the cover 6 installed on the upper portion, the blower tube 41, the foreign matter is blown pipe 41 Foreign matter inflow prevention means (7) for preventing falling through the blower through is installed.

1 and 2, as shown in the prior art and FIG. 3, the blower tube 41 is open to the upper part, and the blower tube 41 opened to the upper part may contain water, dust, or a working object. In this way, when the foreign matter enters the blower tube, the blower may be damaged by a short circuit, or the blower blade may be damaged, as well as when the blower is driven while the dust enters, air containing dust may be supplied to the room.

Therefore, in order to prevent foreign matter from entering the blower pipe 41 of the blower 4, a foreign material inflow preventing means 7 is installed on the upper portion of the blower pipe 41, and the foreign material inflow preventing means 7 has a cross section. A blowing guide guide (71) formed in a shape so that a wide portion (71a) at the bottom surrounds the end of the blowing pipe (61); The cross-sectional shape forms a trumpet shape, and the foreign matter guide guide installed to cover the narrow portion 71b in a state in which the wide portion 72a at the bottom thereof is spaced apart from the outer surface of the narrow portion 71b at the top of the air blowing guide 71. 72).

That is, as shown in Figures 3 and 8, the foreign matter inflow prevention means 7 is composed of two guides (71, 72).

As shown in detail in FIG. 8, the wide portion 71a at the bottom of the air blowing guide 71 is formed wide enough to cover the outside of the end of the air blowing tube 41 or to cover the air blowing tube 41 sufficiently. The narrow portion 71b of the foreign matter guide guide 72 is narrowly formed to be placed inside the wide portion 72a at the bottom. When foreign matter is introduced, the foreign matter falls along the outer surface of the foreign matter guide guide 72 while blowing Along the inclined surface of the guide guide 71 falls to the outside of the blower tube (41).

Therefore, foreign matters introduced from the outside, that is, the foreign air introduced into the outdoor air vents 61 formed on the cover do not flow into the blower pipe 41.

When the foreign matter falling to the outside of the blower pipe 41 by the foreign matter inflow prevention means 7 accumulates in the case, a ventilation device is contaminated and a means for receiving and removing the foreign matter is required. A foreign matter receiver 73 is further installed on the outer side of the wide portion 71a at the bottom of the airflow guide guide 71 so that foreign matters that are guided by the foreign matter guide guide 72 can be accumulated.

Of course, the narrow portion 72b of the foreign matter guide guide 72 is closed to prevent foreign matter from passing into the foreign matter guide guide 72.

As illustrated in FIG. 8, the foreign matter receiver 73 may be integrally formed with the blowing guide guide 71 or may be detachably installed separately from the blowing guide guide 71.

The heat exchanger 3 constituting the ventilator of the present invention is illustrated as an example of being vertically set up in FIG. 3, but may be installed in a horizontally laid state.

Ventilation apparatus according to the present invention configured as described above can be more easily filter the foreign matter that is heavier than air by installing the filter on the bottom surface of the device, and the filter is installed on the bottom of the device to separate heat exchanger By increasing the size of the machine, the heat exchange efficiency can be increased, and the area of the filter can be widened to increase the filtration efficiency. Furthermore, foreign matter entering through the outdoor air vent formed on the cover by installing a foreign material inflow prevention means at the end of the blower pipe is installed. It is possible to protect the blower by preventing it from flowing into the blower.

1: exhaust filter
2: Air supply filter 21: Filter insertion hole
3: heat exchanger
4: air supply blower 41: blower tube
5: information board
50: air chamber 50a: air vent
51: through hole for general exhaust
52: through hole for heat exchange exhaust
53: Euro change edition
6: cover 61: outdoor air vent
7: Foreign material inflow prevention means
71: blower guide 71a: wide part 71b: narrow part
72: foreign material guide guide 72a: wide section 72b: narrow section
73: foreign matter receiver
8 exhaust fan 81 air intake section

Claims (7)

A heat exchanger (3) for exchanging heat of air ventilated indoors and outdoors, an exhaust blower (8) for discharging the air inside the outside, and an air supply blower (4) for introducing external air into the inside, In the ventilator provided with a cover (6) including an outdoor air vent (61) at the top,
An exhaust filter (1) is provided as a means for filtering the air sucked by the exhaust blower (8), and the exhaust filter (1) is installed on the lower surface of the ventilator to allow air from the bottom to flow therein. Is composed,
At one side of the ventilator, an outside air suction unit 81 is formed to introduce external air into the inside, and the outside air suction unit 81 is provided with an air supply filter 2 in the filter insertion hole 21. Ventilation system.
The method of claim 1,
The exhaust filter 1 is detachably installed between the air chambers 50 formed on both sides of the bottom of the ventilator,
Ventilation holes (50a) are provided on the side wall facing the exhaust filter (1) of the air chamber (50), and the upper wall allows air to be circulated into the room without passing through the heat exchanger (3). Ventilation device, characterized in that the general through-hole for passing through the 52 and the heat exchange exhaust through-hole 51 for passing the air through the heat exchanger (3) is formed to pass through.
The method according to claim 1 or 2,
The air supply blower (4) is formed with a blower tube 41 for guiding the air to be blown to the outdoor air blower 61 formed in the cover 6 installed on the upper portion, the blower tube 41, the foreign matter is blown pipe 41 Ventilation device, characterized in that the foreign matter inflow prevention means (7) is installed to prevent falling into the blower through. The method of claim 3, wherein
The foreign matter inflow prevention means (7)
A blowing guide guide (71) formed so that the cross section forms a trumpet shape and a wide portion (71a) at the bottom surrounds the end of the blowing pipe (61);
The cross-sectional shape forms a trumpet shape, and the foreign matter guide guide installed to cover the narrow portion 71b in a state in which the wide portion 72a at the bottom thereof is spaced apart from the outer surface of the narrow portion 71b at the top of the air blowing guide 71. 72) ventilator characterized in that consisting of. The method of claim 4, wherein
The foreign matter receiving portion 73 is further installed on the outside of the wide portion 71a at the bottom of the blowing guide guide 71 so as to accumulate foreign matter that is guided by the foreign matter guide guide 72.
Ventilation device, characterized in that the narrow portion (72b) of the foreign matter guide guide (72) is closed.
In the ventilator comprising an air supply blower (4) for blowing air to the indoor air blower opening 61 formed in the cover (6) provided on the upper part to supply the room,
The blower pipe 41 of the air supply blower 4 is provided with foreign matter inflow prevention means 7 for preventing foreign matter from falling into the blower through the blower pipe 41,
The foreign matter inflow prevention means (7)
A blowing guide guide (71) formed so that the cross section forms a trumpet shape and a wide portion (71a) at the bottom surrounds the end of the blowing pipe (61); The cross-sectional shape forms a trumpet shape, and the foreign matter guide guide installed to cover the narrow portion 71b in a state in which the wide portion 72a at the bottom thereof is spaced apart from the outer surface of the narrow portion 71b at the top of the air blowing guide 71. 72) and;
Ventilation device, characterized in that the foreign material receiving (73) so that the foreign matter is guided by the foreign matter guide guide 72 to the outside of the wide portion (71a) of the lower side of the airflow guide guide (71). The method according to claim 6,
The ventilation device further includes a heat exchanger (3) for exchanging heat of air ventilated indoors and outdoors, and an exhaust blower (8) for discharging indoor air to the outside,
An exhaust filter (1) is provided as a means for filtering the air sucked by the exhaust blower (8), and the exhaust filter (1) is installed at the bottom of the ventilator to inflow air from the bottom to the bottom. Is configured to filter out fine dust
An outside air suction unit 81 is formed at one side of the ventilation device to introduce external air into the inside, and the air insertion unit 81 has a filter insertion hole 21 formed through the cover 6. Ventilation device characterized in that the air supply filter (2) is installed through.

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