KR20110118362A - Ventilation equipment for window - Google Patents

Abstract

The present invention relates to a ventilation device for windows and doors provided with a ventilation device for windows and doors that discharges air from an indoor space into an outdoor space and introduces air from the outdoor space into an indoor space in a blank frame, which is a window frame fixed to a wall. It is about.
According to an embodiment of the present invention Ventilation device for windows and doors, the heat exchange unit is installed in the windows and performs heat exchange between the outside and the inside air; And a connecting means for connecting the heat exchange unit to the window and the ventilation device for the window, including the window.

Description

Ventilation equipment for windows and doors {Ventilation equipment for window}

The present invention relates to a ventilation device for windows and doors, and more particularly to a heat exchange unit for discharging air in an indoor space into an outdoor space and introducing air from the outdoor space into an indoor space inside a blank frame, which is a window frame fixed to a wall. It relates to the ventilation apparatus for windows and windows provided.

In general, the content of carbon dioxide (CO ₂ ) contained in the air of the indoor space is gradually increased over time by the breathing of life. In addition, since the increased content of carbon dioxide interferes with the breathing of life, the air in the indoor space should be replaced with fresh air in the outdoor space from time to time.

In general, the air in the indoor space is forcibly discharged to the outdoor space by a ventilation device such as a blower, and the air in the outdoor space naturally flows into the indoor space through the opening of a window. However, if the air in the indoor space is replaced in the above manner, the total heat exchange is not performed between the air in the indoor space and the air in the outdoor space, so unnecessary expenses are required for heating or cooling the indoor space, or Due to the rapid temperature change, a problem arises that a person existing therein feels uncomfortable. Here, the total heat exchange is a concept including both sensible heat exchange, meaning temperature exchange, and latent heat exchange, meaning humidity exchange.

A window type ventilation device for solving such a problem is disclosed in Korean Laid-Open Patent Publication No. 10-2007-89001 (hereinafter referred to as Prior Art 1). Window type ventilation device disclosed in the prior document 1 is embedded in the longitudinal member (mullion, mullion) of the window frame, and includes a cross flow fan and a heat exchanger. The crossflow fan introduces air from the outdoor space into the indoor space through the upper part of the mullion, and discharges air from the indoor space into the outdoor space through the lower part of the mullion. The heat exchanger accommodates a heat exchange medium such as ethylene glycol and glycerin glycol therein and extends along the extension direction of the mullion. Heat exchange between the incoming air and the discharged air is achieved by the up and down reciprocating flow of the heat exchange medium.

In addition, Korean Patent Laid-Open Publication No. 10-2004-75686 (hereinafter referred to as Prior Art 2) also discloses a window provided with a ventilation device to solve the above-mentioned problem. The window provided with the ventilator disclosed in the prior document 2 includes a case embedded in a transverse member (transom) of the window frame. Inside the case, a first fan for discharging the air of the indoor space to the outdoor space, a second fan for introducing the air of the outdoor space to the indoor space, a mixture between the air introduced from the outdoor space and the air discharged to the outdoor space In order to prevent barriers, a heat exchanger is provided for heat exchange between the air introduced into the outdoor space and the air discharged into the outdoor space. As the heat exchanger, a fin type or a type in which a plurality of plate bodies are stacked is used.

On the other hand, the ventilation device for the window as described above is usually installed in the longitudinal member or the transverse member having a different cross-sectional structure of the window frame, in this case, the installation work is cumbersome and expensive, there is a disadvantage, conventionally installed There is no disclosure of an installation structure for reducing costs as well as ease of operation. Accordingly, there has been an urgent need to develop a structure for facilitating installation work while reducing the cost of installing a ventilation device for windows and doors.

The present invention has been made in view of the above problems and necessity, and an object of the present invention is to provide a ventilation device for windows and doors that is easy to work according to the installation, the cost can be reduced.

An object of the present invention as described above, the heat exchange unit is installed in the window and performs heat exchange between the outside and the bet; And a connecting means for connecting the heat exchange unit to the window and the ventilation device for the window.

Preferably in the present invention, the heat exchange unit is mounted inside the blank frame (bf) of the window.

In addition, the heat exchange unit in the present invention, the housing case; A betting fan provided on one side of the case to introduce the bet discharged to the outdoor space into the case and to discharge the bet inside the case to the window frame of the window; An outside fan provided on the other side of the case to introduce the outside air introduced into the window frame into the case and to discharge the outside air inside the case to the outside of the case; It is provided in the center of the case includes a heat exchange element unit for performing heat exchange between the outside and the inside.

In addition, in the present invention, one side of the case is provided with an outside air inlet duct through which outside air is introduced.

In addition, in the present invention, the other side of the case is provided with a bet exhaust duct through which bets are discharged.

In addition, in the present invention, the end of the case, the outside air discharge duct is provided in a direction orthogonal to the inside air discharge duct to discharge the outside air.

In addition, in the present invention, one side of the inner surface of the case is provided with a bet inlet hole to allow the bet to flow into the case.

In addition, the heat exchange element unit in the present invention, the first heat exchange element for performing the heat exchange between the internal and external period first; And a second heat exchange element for performing heat exchange between the internal portion and the external period passed through the first heat exchange element secondly.

Further, in the present invention, the first and second heat exchange elements are all composed of sensible heat exchange elements, all of heat exchange elements, or a combination of sensible heat exchange elements and total heat exchange elements.

In addition, the present invention further includes an outside air filter provided inside the case to purify the outside air before the outside air passes through the heat exchange element unit.

In addition, the present invention further includes a bet filter provided inside the case to purify the bet before the bet passes through the heat exchange element portion.

Furthermore, in the present invention, the connecting means, the sub-profile (sub-profile) is fixedly installed along the inner side length direction of the blank frame.

According to the ventilation device for windows and doors of the present invention as described above, since the heat exchange unit is mounted inside the blank frame (bf) of the windows through the auxiliary profile as a connecting means, the work according to the installation is easy, and the cost of the installation is reduced. Is possible.

1 is a front view showing a window to which the ventilation device for windows and doors according to the present invention is installed,
FIG. 2 is a perspective view illustrating a heat exchange unit of the window ventilation apparatus of FIG. 1, wherein a bottom surface of the heat exchange unit is removed; FIG.
3 is a perspective view showing a fan cover of the heat exchange unit shown in FIG.
4 is a partial cross-sectional view as viewed from the top after cutting the heat exchange unit shown in FIG. 2 laterally;
5 and 6 are partial cross-sectional views showing a modification of the heat exchange unit shown in FIG.

Hereinafter, with reference to the accompanying drawings will be described a window ventilation apparatus according to a preferred embodiment of the present invention.

The terms or words used below should not be construed as being limited to ordinary or dictionary meanings, and the inventors can properly define the concept of terms in order to explain their invention in the best way. It should be interpreted as meanings and concepts corresponding to the technical spirit of the present invention.

1 is a front view showing a window is installed a window ventilation apparatus according to the present invention, Figure 2 is a perspective view showing a heat exchange unit of the window ventilation apparatus shown in Figure 1, the bottom surface of the heat exchange unit is removed 3 is a perspective view illustrating a fan cover of the heat exchange unit illustrated in FIG. 2.

4 is a partial cross-sectional view of the heat exchange unit shown in FIG. 2 viewed laterally, and FIGS. 5 and 6 are partial cross-sectional views showing a modified example of the heat exchange unit shown in FIG. 4.

1 and 2, the heat exchange unit 210 includes a case 212, an external air filter 222, an internal air filter 224, and a heat exchange element 226, 228 respectively accommodated in the case 212. ), A betting fan 236, an external fan 238, and a fan cover 230.

An outside air inlet duct 214 is formed at a side of the case 212 to allow air (outside air) of the outdoor space to flow into the case, and the outside air introduced into the case 212 may be discharged to the outside of the case 212. The outside air discharge duct 220 is formed, and the inside air discharge duct 218 is formed so that the air (bet) of the indoor space introduced into the case 212 can be discharged to the outside of the case 212.

In addition, the lower surface of the case 212 is formed with a bet inlet hole 216 (see Figs. 4 to 6) for introducing the bet into the case 212, the outside filter 222, the bet filter 224 ) And a door (not shown) that is openable or detachable to facilitate replacement of the total heat exchange element.

On the other hand, as shown in Figure 1, the heat exchange unit 210 is mounted inside the blank frame (blank frame) 110 of the window (100).

That is, a sub-profile 112 as a connecting means is fixedly installed along one longitudinal side of the blank frame 110, and a heat exchange unit 210 is installed at the center of the auxiliary profile. In this case, in order to prevent the heat exchange unit 210 from being separated from the auxiliary profile 112, a hook structure (not shown) is formed on one side of the auxiliary profile 112 contacting the upper and lower ends of the heat exchange unit 210. It is desirable to.

On the other hand, when the heat exchange unit 210 is mounted to the blank frame 110, the outside air inlet duct 214 and the air outlet duct 218 is inserted into the blank frame 110, the outside air filter 222 is To clean the outside air introduced into the case 212. Accordingly, the outside air filter 222 is installed to be purified immediately after the outside air is introduced into the case 212 or just before the outside air is discharged to the outside of the case 212.

However, when the outside air introduced into the case 212 passes through the heat exchange elements 226 and 228 as it is, the heat exchange elements 226 and 228 may be blocked, so that the outside air filter 222 has the outside air in the case 212. It is preferable to be installed to purify immediately after entering the interior. In this case, the air filter 222 is installed between the air inlet duct 214 and the first heat exchange element 226 as shown in FIG.

The bet filter 224 is for purifying the bet introduced into the case 212. Since the heat exchange elements 226 and 228 may be blocked when the bet introduced into the case 212 passes through the heat exchange elements 226 and 228, the bet filter 224 is installed. The bet filter 224 is installed to purify immediately after the bet is introduced into the case 212. That is, the bet filter 224 is provided between the bet inlet hole 216 and the first heat exchange element 226.

The heat exchange element is for temperature or temperature and humidity exchange between the inside and the outside air introduced into the case 212, and includes a first heat exchange element 226 and a second heat exchange element 228 as shown in FIG. 2. At this time, the first heat exchange element 226 and the second heat exchange element 228 are installed so that outside air and bet are not mixed in the case 212. When two heat exchange elements are included in the case 212, the first and second heat exchange elements 226 and 228 may both be sensible heat exchange elements, or may be all sensible heat exchange elements, or sensible heat exchange elements and heat exchange elements. It can be made of a combination of.

In addition, to ensure sufficient heat exchange time, at least one of the two 226 is preferably formed in a hexagonal column shape. However, the shape is not limited thereto, and as shown in FIG. 5, both heat exchange elements may be formed in a square pillar shape. In addition, the number of heat exchange elements is not limited to two, and may be provided as one electrothermal exchange element as shown in FIG. 6, or in some cases, three or more.

The bet fan 236 is provided to introduce the bet into the bet inlet hole 216 and to discharge the outside of the case 212 through the bet discharge duct 218, the outside fan 238 is an outside air inlet duct It is provided to enter into the case 212 through the (214) and to the outside of the case 212 through the outside air discharge duct 220. The fan cover 230 is installed to cover the betting fan 236 and the outside fan 238. The fan cover 230 is provided with a separation wall 232, as shown in FIG. 3, such that the outside air and the inside passing through the second heat exchange element 228 are not mixed with each other.

On the other hand, it is preferable that the guide wing 227 is installed on the lower surface of the case 212 as shown in FIGS. The guide wing 227 is installed between the outside air filter 222 and the first heat exchange element 226, and between the first heat exchange element and the second heat exchange element 228 to guide the flow of outside air and bet. In addition, the guide wing 227 is formed at a predetermined height, and is provided in a convex arc shape in the direction in which the side surface of the case 212 is located.

The heat exchange unit 210 having the above-described configuration, when the fan 236 and the air fan 238 for operation, the outside air is introduced into the case 212 from the outdoor space through the outdoor air inlet duct 214. After the outside air flows into the first heat exchange element 226 through the filter 222, the bet is introduced into the case 212 through the bet inlet hole 216 and then through the bet filter 224 through the first heat exchange element 226 is entered.

Thereafter, the inside and the outside air are introduced into the second heat exchange element 228 after exchanging heat transfer or sensible heat without mixing in the first heat exchange element 226, and the fan cover after exchanging heat transfer or sensible heat without mixing in the second heat exchange element 226. 230 is introduced into the interior. Thereafter, the bet and the outside air passes through the bet pan 236 and the outside fan 238 without mixing, respectively, and the bet is outside the case 212 through the bet discharge duct 218 and the outside is through the outside air discharge duct 220. To be discharged. In FIGS. 2 and 4 to 6, the flow of outside air is indicated by a solid arrow, and the flow of bet is indicated by a dotted arrow.

On the other hand, a cover (not shown) of the '' 'cross-section for wrapping the heat exchange unit 210 may be further included. If the cover is made in this way, the user can open the door (not shown) provided on the lower surface of the case 212 and then replace the outside air filter 222, the bet filter 224 and the heat exchange element. have.

In the above process, since the heat exchange unit 210 is mounted inside the blank frame bf 110 of the window 100 through the auxiliary profile 112 which is a connecting means, the operation according to the installation is easier than in the related art. Therefore, the cost of installation can be reduced.

As described above with reference to the ventilation device for windows and doors according to the present invention, the present invention is not limited by the embodiments and drawings disclosed herein and various modifications can be made by those skilled in the art within the scope of the technical spirit of the invention. Of course.

100: window 110: blank frame
112: subprofile 210: heat exchange unit
212 case 220 outside air duct
222: filter for outdoor air 224: filter for bet
226: first heat exchange element 228: second heat exchange element
230: fan cover 236: betting fan
238: Fan for Outdoor

Claims (12)

A heat exchange unit installed in the window and performing heat exchange between the outside and the inside; And
And a connecting means for connecting the heat exchange unit to the window.
The method of claim 1,
The heat exchange unit,
Ventilation device for a window, characterized in that mounted on the blank frame (bf) of the window.
The method of claim 2,
The heat exchange unit,
A storage case;
A betting fan provided on one side of the case to introduce the bet discharged to the outdoor space into the case and to discharge the bet inside the case to the window frame of the window;
An outside fan provided on the other side of the case to introduce the outside air introduced into the window frame into the case and to discharge the outside air inside the case to the outside of the case;
And a heat exchange element unit provided in the center of the case and performing heat exchange between the outside air and the inside air.
The method of claim 3, wherein
On one side of the case,
Ventilation device for windows and doors, characterized in that provided with an outside air inlet duct into which outside air is introduced.
The method of claim 4, wherein
On the other side of the case,
Ventilation device for the windows and doors, characterized in that the bet exhaust duct is discharged.
6. The method of claim 5,
At the end of the case,
Ventilation device for a window and door, characterized in that the air discharge duct is provided in a direction orthogonal to the air discharge duct to discharge the outside air.
The method of claim 6,
On one side of the inner surface of the case,
Ventilation device for a window and door, characterized in that the bet inlet is provided to allow the bet to be introduced into the case.
The method of claim 3, wherein
The heat exchange element unit,
A first heat exchange element for performing internal and external heat exchange primarily;
And a second heat exchange element for performing heat exchange between the internal portion and the external period which has passed through the first heat exchange element in a secondary manner.
The method of claim 8,
The first and second heat exchange elements,
A ventilation apparatus for windows and doors, all made of sensible heat exchange elements, all made of sensible heat exchange elements, or a combination of sensible heat exchange elements and total heat exchange elements.
The method of claim 3, wherein
Ventilation for windows and doors provided in the case further comprises a filter for outside air to purify the outside air before the outside air passes through the heat exchange element portion.
The method of claim 3, wherein
Ventilation device for a window and door is provided in the case further comprises a bet filter for purifying the bet before the bet passes through the heat exchange element portion.
The method of claim 1,
The connecting means,
Ventilation device for a window, characterized in that the sub-profile (sub-profile) is fixedly installed along one longitudinal direction of the inner side of the blank frame.

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