JP2013525732A - Ventilator for window with air purifying function - Google Patents

Abstract

  The present invention relates to an air purifier configured such that a ventilator for a window door having a heat exchange unit that discharges air in an indoor space to the outdoor space and flows the air in the outdoor space into the indoor space also has an air purifying function. The present invention relates to a ventilator for window doors with functions. A ventilator for a window door with an air purifying function according to an embodiment of the present invention is provided in a heat exchange unit that is disposed in a window door and performs heat exchange between outside air and inside air, and is disposed inside the heat exchange unit. And an air purifier that purifies the contamination of the room air.

Description

  The present invention relates to a ventilator for a window door, and more particularly, a ventilator for a window door including a heat exchange unit that discharges air in an indoor space to the outdoor space and flows the air in the outdoor space into the indoor space. The present invention relates to a ventilation device for a window door with an air cleaning function configured to have a function.

  Recently, with the increase in indoor activity time and the density of buildings, awareness of the importance of the indoor environment and air quality is increasing. In residential areas where high-rise buildings such as apartments and office tel are densely populated, outside polluted air may flow into the room, so opening windows is avoided as much as possible. Thereby, unless a separate ventilation means is provided, the quality of indoor air cannot be avoided.

  As a conventional ventilation means, an air purifier has been developed for the purpose of purifying air containing various pollutants such as exhaust gas discharged from machinery such as automobiles and fine dust, etc. Although commercially available, such an air purifier simply cleans and circulates the contaminated air that has flowed in through a window door and repeatedly circulates it indoors, while blocking the continuous inflow of fresh external air. There are doubts about its effectiveness.

  A window door type ventilator for solving the above problem is disclosed in, for example, the following Patent Document 1 (hereinafter referred to as Prior Document 1). The window door type ventilator disclosed in the prior art document 1 is built in a vertical partition of a window door frame, and includes a cross-flow fan and a heat exchanger. The crossflow fan allows the air in the outdoor space to flow into the indoor space via the upper part of the vertical partition, and discharges the air in the indoor space to the outdoor space via the lower part of the vertical partition. The heat exchanger accommodates therein a heat exchange medium such as ethylene glycol or glycerin glycol, and extends along the extending direction of the vertical partition. Heat exchange between the inflowing air and the discharged air is performed by a reciprocating flow of the heat exchange medium.

  Further, for example, the following Patent Document 2 (hereinafter referred to as Prior Document 2) discloses a window with a ventilator in order to solve the above-described problem. The window with a ventilator disclosed in the prior art document 2 includes a case that is built in a transom of a window door frame. Inside the case are a first fan for exhausting air in the indoor space to the outdoor space, a second fan for flowing air in the outdoor space into the indoor space, and air flowing in from the outdoor space A partition for preventing air discharged into the outdoor space from being mixed, and a heat exchanger for performing heat exchange between the air flowing into the outdoor space and the air discharged into the outdoor space, Deployed. As the heat exchanger, a fin type or a type in which a plurality of plates are laminated is used.

  On the other hand, in the process of using the ventilator for window doors described above, there is a risk that outside dirty air may flow into the room, or yellow sand or harmful dust may flow into the room. The recent increase in yellow sand and harmful dust is striking, and air pollution is becoming more serious. In addition, the necessity and demand for air cleaning are increasing greatly due to social atmosphere such as an increase in respiratory diseases due to serious air pollution and an increase in public interest in health.

  As a result, in the process of using window ventilators, it is urgently desired to develop a ventilator for windows that can purify indoor dirty air and replace it with fresh air using a separate air purifying function. This is the current situation.

Korean Patent Gazette No. 10-2007-89001 Korean Patent Gazette No. 10-2004-75686

The present invention has been made in view of the above-described problems and necessity in the prior art, and its purpose is to use a separate air purifying function in a process of using a ventilator for a window door, and to clean the room. An object of the present invention is to provide a ventilation device for a window door with an air cleaning function capable of purifying air and replacing it with fresh air.

  An object of the present invention described above is to provide a heat exchange unit that is disposed in a window door and performs heat exchange between outside air and inside air, and an air cleaner that is disposed inside the heat exchange unit and purifies contamination of indoor air. And a ventilation device for a window door with an air cleaning function.

  Preferably, in the present invention, the heat exchanging unit allows the storage case and the inside air disposed on one side of the case to be discharged to the outdoor space to flow into the case, A fan for inside air that discharges inside air to the window frame of the window door, and the outside air that is arranged on the other side of the case and flows into the window door frame flows into the case, and the inside of the case An outside air fan that discharges the outside air to the outside of the case, and a heat exchange element unit that is disposed in the center of the case and performs heat exchange between the outside air and the inside air.

  In the present invention, an outside air inflow duct through which outside air flows is provided on one side of the case.

  Furthermore, the present invention is characterized in that an inside air exhaust duct for exhausting inside air is disposed on the other side of the case.

  Furthermore, the present invention is characterized in that an outside air discharge duct is disposed at an end of the case in a direction orthogonal to the inside air discharge duct to discharge outside air.

  Furthermore, the present invention is characterized in that an inside air inflow hole through which the inside air flows into the case is formed on one side of the inner surface of the case.

  Furthermore, in the present invention, the heat exchange element section includes a first heat exchange element that primarily performs heat exchange between the inside air and the outside air, and the inside air and the outside air that have passed through the first heat exchange element. And a second heat exchange element that secondarily performs heat exchange between the two.

  Furthermore, in the present invention, the first and second heat exchange elements are both sensible heat exchange elements, both are total heat exchange elements, or sensible heat exchange elements and total heat exchange elements It consists of a combination.

  Furthermore, the present invention is further characterized by further comprising a filter for outside air disposed inside the case and purifying outside air before the outside air passes through the heat exchange element portion.

  Further, the present invention is characterized by further comprising a filter for inside air that is disposed inside the case and purifies inside air before the inside air passes through the heat exchange element portion.

  Furthermore, in the present invention, the air purifying section includes a second outside air filter disposed in the outside air discharge duct, and a third outside air filter disposed at a location facing the outside air filter, And a second internal air filter disposed at a position facing the internal air filter on one side of the first heat exchange element.

  Further, in the present invention, the outside air inflow duct and the outside air exhaust duct are arranged inside the outside air inflow duct and the outside air discharge duct while being rotated in one direction or the other direction by a motor driven forward and reverse by power supply. A damper that opens or seals is provided.

  Furthermore, the present invention is characterized by further comprising a control unit that controls forward / reverse driving of the motor.

  Furthermore, in the present invention, the control unit is electrically connected to an outside air fan of the heat exchange unit.

  According to the ventilator for window doors with air purifying function of the present invention, in the process of using the ventilator for window doors, the dirty air in the room is purified and replaced with fresh air using a separate air purifying function. be able to.

It is a schematic plan view which shows the air cleaning mode of the ventilation apparatus for window doors with an air cleaning function which concerns on this invention. It is a schematic plan view which shows the total heat exchange mode of the ventilation apparatus for window doors with an air purifying function which concerns on this invention. It is a perspective view which shows the heat exchange unit of the ventilation apparatus for window doors shown in FIG. 1, Comprising: It is the state figure by which the lower surface of the heat exchange unit was removed. It is a perspective view which shows the fan cover of the heat exchange unit shown in FIG. FIG. 3 is a partial sectional view of the heat exchange unit shown in FIG. It is a fragmentary sectional view which shows the modification of the heat exchange unit shown in FIG. It is a fragmentary sectional view which shows the modification of the heat exchange unit shown in FIG. It is a schematic diagram which shows the action | operation of the damper in the ventilator for window doors with an air purifying function which concerns on this invention.

  Hereinafter, based on an accompanying drawing, a ventilator for window doors concerning a suitable embodiment of the present invention is explained.

Terms and words used below should not be construed as limited to ordinary or lexicographic meanings, and the inventor will appropriately define the concept of terms to describe their invention in the best possible way. It should be construed as a meaning and concept suitable for the technical idea of the present invention in accordance with the principle of being able to do so.

  FIG. 1A is a schematic plan view showing an air cleaning mode of a ventilator for a window door with an air purifying function according to the present invention, and FIG. 1B is an overall view of the ventilator for a window door with an air purifying function according to the present invention. FIG. 2 is a schematic plan view showing a heat exchange mode, and FIG. 2 is a perspective view showing a heat exchange unit of the ventilator for the window door shown in FIG. 1, in which the lower surface of the heat exchange unit is removed. is there.

  3 is a perspective view showing a fan cover of the heat exchange unit shown in FIG. 2, and FIG. 4 is a partial cross-sectional view of the heat exchange unit shown in FIG. 5 and 6 are partial cross-sectional views showing modifications of the heat exchange unit shown in FIG.

  Furthermore, FIG. 7 is a schematic diagram showing the operation of the damper in the ventilator for a window door with an air cleaning function according to the present invention.

  First, referring to FIG. 2, the heat exchange unit 210 includes a case 212, an outside air filter 222, an inside air filter 224, heat exchange elements 226 and 228, and an inside air fan 236 respectively accommodated in the case 212. The fan 238 and the fan cover 230 for outside air are provided.

  An outside air inflow duct 214 is formed on the side surface of the case 212 to allow the outside air in the outdoor space to flow into the case. The outside air is discharged to allow the outside air flowing into the case 212 to be discharged to the outside of the case 212. A duct 220 is formed, and an indoor air discharge duct 218 is formed so that air (inside air) in the indoor space flowing into the case 212 can be discharged to the outside of the case 212.

  Also, an inside air inflow hole 216 (see FIGS. 4 to 6) through which inside air flows into the inside of the case 212 is formed on the lower surface of the case 212. The outside air filter 222, the inside air filter 224, and the total heat exchange A door (not shown) that is openable and detachable and easy to replace the element is formed.

  On the other hand, referring to FIG. 1A, an air cleaning unit is provided in the heat exchange unit 210 according to the present invention. That is, a second outdoor air filter 322-1 is provided in the outdoor air discharge duct 220, and a third outdoor air filter 322-2 is provided at a location facing the external air filter 222.

  In addition, a second room air filter 324 is disposed at a position facing the room air filter 224 on one side of the first heat exchange element 226 described later.

  Further, inside the outside air inflow duct 214 and the outside air exhaust duct 220, the outside air inflow duct 214 is rotated in one direction or the other direction by a motor (310 in FIG. 7) that is driven forward and backward by power supply. And a damper (320 in FIG. 7) for opening or sealing the outside air discharge duct 220 is provided.

  The motor 310 is disposed adjacent to the damper 320 at an appropriate location on one side inside the heat exchange unit 210.

  On the other hand, referring to FIG. 1B, an inside air filter 224 and a second inside air filter 324 are aligned with the first heat exchange element 226 at the center of both sides of a first heat exchange element 226 described later. Deployed.

  Further, a separate switch (not shown) for selecting an air cleaning mode or a total heat exchange mode may be provided on one side of the heat exchange unit 210, and this switch is provided with a control unit (FIG. 7). 300), and the control unit 300 controls forward / reverse driving of the motor 310 by operating the switch, and the control unit 300 is electrically connected to the outside air fan 238. ing.

  On the other hand, the outside air filter 222 is for purifying outside air flowing into the case 212. Therefore, the outside air filter 222 is disposed so as to be purified immediately after the outside air flows into the case 212 or immediately before the outside air is discharged to the outside of the case 212.

  However, when the outside air that has flowed 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. It is preferable to be disposed so as to be purified immediately after flowing into the water. In this case, the outside air filter 222 is disposed between the outside air inflow duct 214 and the first heat exchange element 226, as shown in FIG.

  The inside air filter 224 is for purifying inside air that has flowed into the case 212. When the inside air that has flowed 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, and thus a filter 224 for inside air is provided. The inside air filter 224 is disposed so as to be purified immediately after the inside air flows into the case 212. That is, the inside air filter 224 is disposed between the inside air inflow hole 216 and the first heat exchange element 226.

  The heat exchange element is for exchanging the temperature or temperature and humidity between the inside air and the outside air flowing into the case 212. As shown in FIG. 2, the first heat exchange element 226 and the second heat exchange element are used. A heat exchange element 228 is provided. At this time, the first heat exchange element 226 and the second heat exchange element 228 are arranged so that the outside air and the inside air are not mixed inside the case 212. When two heat exchange elements are provided in the case 212, the first and second heat exchange elements 226, 228 are both sensible heat exchange elements, both are total heat exchange elements, or And a combination of a sensible heat exchange element and a total heat exchange element.

  In order to secure a sufficient heat exchange time, at least one of the two 226 is preferably formed in a hexagonal column shape. However, the present invention is not limited to this, and both the heat exchange elements may be formed in a quadrangular prism shape as shown in FIG. Note that the number of heat exchange elements is not limited to two, and may be a single total heat exchange element as shown in FIG. May be.

  The inside air fan 236 is provided to allow the inside air to flow into the inside air inflow hole 216 and to be discharged to the outside of the case 212 through the inside air discharge duct 218, and the outside air fan 238 passes the outside air through the outside air inflow duct 214. It is arranged to flow into the inside of the case 212 through the outside and to discharge outside the case 212 through the outside air discharge duct 220. The fan cover 230 is disposed so as to cover the fan 236 for inside air and the fan 238 for outside air. As shown in FIG. 3, a partition wall 232 is formed in the fan cover 230 so that the outside air and the inside air that have passed through the second heat exchange element 228 are not mixed with each other.

  On the other hand, a guide wing 227 is preferably disposed on the lower surface of the case 212 as shown in FIGS. The guide wing 227 is disposed 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. Guide the flow. The guide wing 227 is formed with a predetermined height, and is formed in an arc shape that is convex toward the direction in which the side surface of the case 212 is located.

  When the inside air fan 236 and the outside air fan 238 are activated, the heat exchange unit 210 having the above configuration flows outside air from the outdoor space into the case 212 through the outside air inflow duct 214 and then into the outside air. The air flows into the first heat exchange element 226 through the filter 222, and the inside air flows into the case 212 through the inside air inflow hole 216 and then flows into the first heat exchange element 226 through the filter 224 for inside air.

  Next, the inside air and the outside air are not mixed in the first heat exchange element 226, but exchanged in total heat or sensible heat, then flow into the second heat exchange element 228, and are mixed in the second heat exchange element. Instead, the total heat or sensible heat is exchanged and then flows into the fan cover 230. Next, the inside air and the outside air are not mixed and pass through the inside air fan 236 and the outside air fan 238, respectively, the inside air passes through the inside air discharge duct 218, and the outside air passes through the outside air discharge duct 220. Is discharged outside. 2 and 4 to 6, the flow of outside air is indicated by solid arrows, and the flow of inside air is indicated by dotted arrows.

  On the other hand, a lid (not shown) having a “U” -shaped cross section for surrounding the heat exchange unit 210 may be further provided. When the lid is configured in this way, the user opens a door (not shown) provided on the lower surface of the case 212, and then the outside air filter 222, the inside air filter 224, and the total heat. The exchange element can be replaced.

  The heat exchanging unit 210 and the lid body are incorporated in appropriate portions inside the vertical partition or side wall of the window door frame described above.

  In the above process, when it is desired to perform an air cleaning function as needed, as shown in FIG. 1A, when the control unit 300 drives the motor 310 by a separate switch operation, the damper 320 connected to the motor. The outside air inflow duct 214 and the outside air discharge duct 220 are both sealed while rotating in one direction, and at the same time, the operation of the outside air fan 238 is turned off, and in this state, the indoor air exchanges heat. Contamination is purified while being discharged through the outside air discharge duct 220 through the outside air filter 222, the first heat exchange element 226, and the second outside air filter 322-1 in the unit 210 (arrow in FIG. 1A). direction).

  Further, when it is desired to perform a total heat exchange function as needed, as shown in FIG. 1B, when the control unit 300 drives the motor 310 by a switch operation, the damper 320 connected to the motor 310 moves in the other direction. While rotating, both the outside air inflow duct 214 and the outside air discharge duct 220 are opened, and the operation of the outside air fan 238 is turned on. In this state, the room air is supplied to the outside air filter 222 and the first heat. It is discharged to the outside of the heat exchange unit 210 through the exchange element 226, or the third outside air filter 322-2, the first heat exchange element 226, and the second outside air filter 322-1. Through the outside air discharge duct 220 (arrow direction in FIG. 1B).

  As mentioned above, although the ventilation apparatus for window doors with an air purifying function which concerns on this invention was demonstrated with reference, this invention is not limited at all by embodiment and drawing currently disclosed by this specification, The thing of the invention It goes without saying that various modifications can be made by those skilled in the art within the scope of the technical idea.

210: heat exchange unit 212: case 220: outside air discharge duct 222: filter for outside air 224: filter for inside air 226: first heat exchange element 228: second heat exchange element 230: fan cover 236: for inside air Fan 238: Outside air fan 300: Control unit 310: Motor 320: Damper 322-1: Second outside air filter 322-2: Third outside air filter 324: Second outside air filter

Claims (14)

A heat exchange unit that is disposed in the window door and performs heat exchange between outside air and inside air;
An air purifier disposed inside the heat exchange unit to purify contamination of indoor air;
A ventilation device for window doors with an air purifying function. The heat exchange unit is
A storage case,
A fan for inside air that is arranged on one side of the case and flows inside air discharged into the outdoor space into the case, and discharges inside air inside the case to the window frame of the window door,
An outside air fan that is disposed on the other side of the case and flows into the window door frame and flows into the inside of the case, and discharges the outside air inside the case to the outside of the case;
A heat exchange element portion that is arranged in the center of the case and performs heat exchange between the outside air and the inside air;
The ventilation apparatus for window doors with an air purifying function of Claim 1 characterized by the above-mentioned. On one side of the case,
The ventilation apparatus for window doors with an air purifying function according to claim 2, wherein an outside air inflow duct through which outside air flows is provided. On the other side of the case,
The ventilating apparatus for a window door with an air cleaning function according to claim 3, wherein an inside air discharge duct through which the inside air is discharged is provided. At the end of the case,
The ventilator for a window door with an air cleaning function according to claim 4, wherein an outside air discharge duct is arranged in a direction orthogonal to the inside air discharge duct to discharge outside air. On one side of the inner surface of the case,
The ventilating apparatus for a window door with an air purifying function according to claim 5, wherein an inside air inflow hole for allowing the inside air to flow into the case is formed. The heat exchange element part is
A first heat exchange element that primarily performs heat exchange between the inside air and the outside air;
A second heat exchange element that secondarily performs heat exchange between the inside air and the outside air that has passed through the first heat exchange element;
The ventilation apparatus for window doors with an air purifying function of Claim 2 characterized by the above-mentioned. The first and second heat exchange elements are:
Either both consist of sensible heat exchange elements, or both consist of total heat exchange elements,
Or it consists of a combination of a sensible heat exchange element and a total heat exchange element, The ventilation apparatus for window doors with an air purifying function of Claim 7 characterized by the above-mentioned.   3. The window for air cleaning function according to claim 2, further comprising a filter for outside air that is disposed inside the case and purifies outside air before the outside air passes through the heat exchange element portion. Ventilation device.   The window for a window with an air cleaning function according to claim 2, further comprising a filter for an inside air that is disposed inside the case and purifies the inside air before the inside air passes through the heat exchange element portion. Ventilation device. The air purifier is
A second outdoor air filter disposed in the external air discharge duct;
A third outdoor air filter disposed at a location facing the external air filter;
A second room air filter disposed on a side of the first heat exchange element facing the room air filter;
The ventilation apparatus for window doors with an air purifying function in any one of Claim 5, Claim 6, Claim 7, and Claim 10 characterized by the above-mentioned. Inside the outside air inflow duct and the outside air discharge duct,
The damper which opens or seals the outside air inflow duct and the outside air discharge duct while being rotated in one direction or the other direction by a motor driven forward / reversely by supply of power is provided. The ventilation apparatus for window doors with an air purifying function of Claim 5.   The ventilator for a window door with an air cleaning function according to claim 12, further comprising a control unit that controls forward / reverse driving of the motor. The controller is
The ventilation device for window doors with an air purifying function according to claim 13, wherein the ventilation device is electrically connected to an outside air fan of the heat exchange unit.

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