KR101572002B1 - Ventilation apparatus for total heat exchanger - Google Patents

Ventilation apparatus for total heat exchanger Download PDF

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Publication number
KR101572002B1
KR101572002B1 KR1020150056788A KR20150056788A KR101572002B1 KR 101572002 B1 KR101572002 B1 KR 101572002B1 KR 1020150056788 A KR1020150056788 A KR 1020150056788A KR 20150056788 A KR20150056788 A KR 20150056788A KR 101572002 B1 KR101572002 B1 KR 101572002B1
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South Korea
Prior art keywords
air
case
pipe
outside air
indoor
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KR1020150056788A
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Korean (ko)
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남기윤
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남기윤
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The present invention relates to a total enthalpy heat exchanger, and more particularly, to an exothermic heat exchange ventilator which is provided with an external air inlet pipe, an external air outlet pipe, an indoor air inlet pipe and an indoor air outlet pipe, The outside air discharge pipe, the room air inlet pipe, and the indoor air discharge pipe can be selectively installed in various directions without restriction of the direction and the direction of the duct for the inflow and outflow of the outside air and the room air, A bypass module having a diffusion guide provided on one side of a main opening portion which is selectively opened by an air passage switching gate is installed inside the case where the outside air inflow pipe of the case is installed so that the air flow path guided to the total heat- So that air flow is smoothly performed. So that the heat exchange efficiency with respect to the air supplied to the indoor side can be remarkably increased.
Further, the total enthalpy heat exchanger according to the present invention is characterized in that a bypass module having a diffusion guide at one side of a main opening selectively opened by a passage switching gate is provided inside the outside air inflow pipe of the case, It is possible to reliably prevent the freeze of the total heat exchange unit from being heated before the outside air reaches the total heat exchange unit by attaching the heat generating means at a certain interval to any one surface of the case, A bypass module having a main opening portion selectively opened by the switching gate and a bypass opening portion is provided to selectively discharge outside air through the bypass opening portion to the indoor side without performing heat exchange so that the outdoor temperature Fresh and cool at low dawn It is possible to guide the auxiliary air directly to the indoor side or direct the warm outside air to the indoor side in the daytime when the outdoor temperature is higher than the indoor temperature in winter, 1 and the second blowing fan are applied, it is possible to minimize noise during operation of the ventilator.

Description

[0001] The present invention relates to a ventilation apparatus for a total heat exchanger,

More particularly, the present invention relates to an exhaust heat exchanger having an outer air inflow pipe, an outer air inflow pipe, an indoor air inflow pipe, and an indoor air inflow pipe, respectively, , The outside air discharge pipe, the indoor air inflow pipe, and the indoor air discharge pipe are selectively connected in various directions without restriction to the direction and the duct for the inflow and discharge of the outside air and the room air, so that the installation position of the device can be conveniently installed A bypass module having a diffusion guide provided on one side of a main opening portion which is selectively opened by an air passage switching gate inside the case where the outside air inflow pipe of the case is installed, So that the airflow is smoothly formed in the linear direction And at the same time it relates to a total heat exchange ventilation so as to to ensure that even a whole inlet guide as air diffuses significantly increase the heat exchange efficiency of the air to be supplied toward the indoor side heat exchange unit.

Generally, the building is constructed so that the window is installed and the outside air flows into the room to ventilate the room air.

However, when ventilation is performed by opening a window provided in a building, efficiency of cooling and heating of the building is lowered. Recently, since ventilation of the building is minimized in order to improve the beauty of the building, a ventilation unit It is installed in a building.

A typical ventilation unit is provided with a duct connecting the indoor and the outdoor of a building, and a blowing fan for forcibly discharging and introducing indoor and outdoor air through the duct is installed, and air and air As shown in Fig.

Since the ventilation unit having such a configuration does not directly ventilate through the window, it is possible to improve the efficiency of heating and cooling the building and ventilate the room without a window.

However, when the temperature difference between the room and the outside is large, the ventilation unit has a problem that the outdoor air directly flows into the room to improve the cooling / heating efficiency of the building.

Therefore, in order to solve the above-mentioned problems, a technique such as Patent Document 1 (registered in Korean Patent No. 690987, Feb. 27, 2007, entitled "Air Cleaning System Using Ventilation Unit") has been disclosed.

The air cleaning system using the ventilation unit as shown in Patent Document 1 includes a frame in which an outside air conveyance passage for conveying outdoor air and an inside air conveyance passage for conveying indoor air are diagonally crossed and separated from each other, Which are installed respectively at the outlet side of the outside air conveyance passage and the outlet side of the inside air conveyance passage to guide the outdoor air and the indoor air flow, A fan, and a controller detachably inserted at an intersection of the outside air conveyance passage and the inside air conveyance passage to perform heat exchange between outdoor air and room air, and a controller electrically connected to the air fan.

In the air cleaning system using the conventional ventilation unit having such a configuration, outdoor air flowing into the room is heat-exchanged through a heat exchanger to supply air having a temperature similar to that of the room to the room, thereby preventing the cooling and heating efficiency of the building from being lowered.

However, the air cleaning system using the conventional ventilation unit, which is applied to the total heat exchange ventilation apparatus as described above, has a problem in that the outside air, which is connected to the ducts for introducing and discharging the outside air and the indoor air into the room, The duct, the outside air discharge pipe, the room air inlet pipe, and the indoor air discharge pipe are protruded on one side and the other side wall of the frame forming the case, so that the ducts for the inflow pipes and the discharge pipes for inflow / There is a problem in that the installation position of the device is limited and inconvenience is caused in the installation.

In addition, since the conventional air purifying system using the ventilating unit, which is applied to the total heat exchanging ventilating apparatus, does not have the air flow path guided to the heat exchanger side in a straight line direction, the air is diffused to the heat exchanger side, There is a problem that the heat exchange efficiency with respect to the air supplied to the indoor side is lowered.

Therefore, the external air inflow pipe, the external air inflow pipe, the indoor air inflow pipe, and the indoor air inflow pipe to which the ducts for introducing and discharging the outside air and the indoor air into the room, , The directional connection to the duct for discharging is selectively restricted to be adjustable and connected in various directions so that the installation position of the device can be conveniently installed without being restricted and the flow path of the air guided to the heat exchanger side is formed in a straight line It is required to research and develop an exhaust heat exchange ventilator which is capable of increasing the efficiency of heat exchange with the air supplied to the indoor side by guiding the air evenly and uniformly while the air is diffused to the heat exchanger side.

Korean Registered Patent No. 690987 2007.02.27 Registered.

In order to solve the above problems, the present invention is characterized in that an external air inflow pipe, an external air inflow pipe, an indoor air inflow pipe, and an indoor air inflow pipe are selectively rotatable at corner portions of the case, The duct, the indoor air inlet pipe, and the indoor air outlet pipe are selectively connected in various directions without limitation to the duct and the direction for introducing and discharging the outdoor air and the indoor air, so that the installation position of the device can be conveniently installed without being restricted It is an object of the present invention to provide an exhaust heat exchanging apparatus.

It is a further object of the present invention to provide a bypass module in which a diffusion guide is provided on one side of a main opening selectively opened by an air passage switching gate inside an outside air inflow pipe of a case, The flow path of the guided air is formed in a straight line direction so that the air flows smoothly and at the same time the air is diffused toward the total heat exchange unit side so as to be guided uniformly throughout as a whole so that the heat exchange efficiency with respect to the air supplied to the indoor side can be remarkably increased It is in the cage.

According to another aspect of the present invention, there is provided a bypass module having a diffusion guide provided on one side of a main opening selectively opened by an air passage switching gate inside an external air inflow pipe of a case, It is possible to heat the outside air before reaching the total heat exchange unit by attaching the heat generating means with a predetermined interval and thus to prevent the freezing of the total heat exchanging unit stably.

According to another aspect of the present invention, there is provided a bypass module having a main opening portion and a bypass opening portion, the main opening portion being selectively opened by a passage switching gate, The air can be discharged to the indoor side without exchanging heat. Thus, it is possible to selectively direct fresh and cool external air to the indoor side in the early morning hours when the outdoor temperature is lower than the summer indoor temperature, So that warm outside air can be directly guided to the indoor side in the time zone.

Further, the present invention can minimize the noise during operation of the ventilator by applying the first and second blowing fans having the noise reduction grooves formed at predetermined intervals on the inner air guide surface. have.

The present invention for achieving the above-mentioned objects is as follows. That is, the total enthalpy heat exchange ventilator according to the present invention includes: an external air inflow pipe through which external air flows into each corner of four openings when viewed from a plane; an external air exhaust pipe through which external air is discharged into the room; The first partition wall, the second partition wall, the third partition wall and the fourth partition wall are protruded in a predetermined length inward from the center of the inner surface of the front, back, right and left sides, A case having a mounting wall at a predetermined distance from the first air barrier tube between the first and third barrier ribs; A first partition wall, a second partition wall, a third partition wall, a fourth partition wall, and four corners of the first partition wall, the third partition wall and the fourth partition wall, The indoor air inlet pipe, the indoor air outlet pipe, and the indoor air outlet pipe, so as to have a first inlet surface, a second outlet surface, a second inlet surface, a second outlet surface, An overall heat exchange unit having a plurality of heat exchangers; The air blowing apparatus of the present invention may further include an air blowing unit which is fixedly installed on a wall of the case to guide external air flowing through the external air inflow pipe to be discharged through the external air blowing unit through the total heat exchanging unit, A bypass module for bypassing outside air to be guided to the outside air discharge pipe side by bypassing the total heat exchange unit; A first blowing fan installed on one side of the outside air discharge pipe of the case for blowing outside air guided through the outside air inflow pipe to the room side through the outside air discharge pipe; And a second blowing fan installed and fixed at one side of the indoor air discharge pipe of the case for blowing indoor air introduced and guided through the indoor air inlet pipe to the outside through the indoor air discharge pipe .

The control unit may further include a control unit installed at the center of the outer wall of the case for controlling the operation of the bypass module, the first blowing fan, and the second blowing fan.

In addition, it is preferable that each of the four corners of the case is opened in a plan view, and each corner portion is chamfered at an inclination of 45 degrees to form an inclined opening.

Meanwhile, the bypass module is installed at a central portion when viewed from the side of the installation wall of the case, and has a main opening formed at one side for selectively introducing external air introduced through the external air inlet pipe into the total heat- And a bypass opening for guiding the outside air introduced through the outside air inlet pipe to the outside air discharge pipe side bypassing the total heat exchange unit is formed on the other side of the module case; And a plurality of upwardly and downwardly inclined upper and lower portions are provided at a predetermined distance from the center of the main opening portion, A diffusion guide for diffusing and introducing outside air so as to be evenly guided; A channel switching gate selectively rotatably driven to open the main opening or the bypass opening portion and a channel switching gate provided at one side of the module case to selectively open and close the channel switching gate in the forward and reverse directions And a forward / reverse motor for rotating the motor.

In this case, the diffusion guide may be inclined upward or downward at predetermined intervals on both sides with respect to the center of the main opening, and may be bent upward and downward at a predetermined angle from a predetermined position in the longitudinal direction.

Furthermore, it is preferable that the diffusion guide is attached to the at least one surface at a predetermined interval so that the outside air guided through the main opening can be heated and guided to the total heat-exchanging unit side.

At this time, it is preferable that the heat generating means is provided as a heating film or a PH heater.

In the meantime, the inner space of the case is divided on the basis of the installation wall of the case, and the outside air is selectively introduced into the outside air inflow pipe by the operation of the bypass module, A bypass partition wall forming a space for guiding to the outside air discharge pipe side at a lower portion with respect to the internal space of the case is extended from the lower side of the main opening portion of the module case to the outside air discharge pipe side through the lower side of the total heat- Do.

In addition, the total heat-exchanging unit may be arranged such that the external air introduced through the external air inflow pipe and then introduced through the main opening and the diffusion guide may be uniformly introduced into the first inflow surface as a whole, It is preferable to form a round shape with a concave shape from the upper and lower ends to the center.

In addition, the total heat-exchanging unit may include a plurality of heat-exchanging units, such that the external air introduced through the external air inlet pipe and then introduced through the main opening and the diffusion guide may be uniformly introduced into the first inlet surface, Are formed in a round shape having a concave shape from the upper and lower ends to the center, and the mountains and the valleys can be repeatedly formed by each of the two types of refraction.

In the meantime, the total heat-exchanging unit may be arranged such that the external air introduced through the external air inlet pipe and then introduced through the main opening and the diffusion guide may be uniformly introduced into the first inlet surface as a whole, The center portion in the up-and-down direction may be formed into a concave round arc type having a predetermined diameter, and may be formed in a round arc type having concave curved surfaces from both sides from the central portion.

In this case, the first inflow surface may preferably be formed by repeatedly forming arcs and valleys from the central portion formed as an arc type and the rounded portions throughout the entire sides from the central portion.

Further, the total heat-exchanging unit performs the total heat exchange while the outside air and the room air guided from the first inflow surface to the first discharge surface and the second inflow surface to the second discharge surface are crossed with each other at right angles A first corrugated cardboard for guiding outside air from the first inflow surface toward the first discharge surface and a second corrugated cardboard for guiding indoor air from the second inflow surface toward the second discharge surface, And the air ducts are perpendicular to each other with respect to the direction perpendicular to the direction in which the air ducts are arranged.

Further, an external air filtering filter is further provided inside the external air inflow pipe of the case so that the internal space of the case is not contaminated by external air or indoor air, and harmful substances contained in the external air passing through the case And an indoor air purifying filter is further provided inside the indoor air inlet pipe of the case to filter harmful substances contained in the indoor air passing through the case.

In addition, the first blowing fan is preferably formed with noise reduction grooves at a predetermined interval on the inner air guide surface so as to minimize operating noise.

In addition, the first blowing fan is preferably provided in the form of a foamed polypropylene (EPP) material or a synthetic resin material in addition to a joining member provided in a metallic material.

The effect of the total heat exchange ventilator according to the present invention will be described as follows.

First, the external air inflow pipe, the external air inflow pipe, the indoor air inflow pipe, and the indoor air inflow pipe are selectively rotatable at the corner of the case so that the external air inflow pipe, the external air inflow pipe, the indoor air inflow pipe, The ducts for introducing and discharging the outside air and the room air can be selectively and selectively connected in various directions without being restricted, so that the installation position of the apparatus can be conveniently installed without limitation.

Second, a bypass module having a diffusion guide is provided on one side of a main opening portion, which is selectively opened by an air passage switching gate, on the inside of which an external air inflow pipe of the case is installed, so that the air flow path guided to the total heat- So that the airflow can be smoothly performed, and at the same time, the air is diffused to the total heat-exchanging unit side so as to be uniformly introduced as a whole, so that heat exchange efficiency with respect to the air supplied to the indoor side can be remarkably increased.

Third, a bypass module having a diffusion guide is provided on one side of a main opening portion which is selectively opened by an air passage switching gate inside an external air inflow pipe of the case, The outside air can be heat-treated before reaching the total heat-exchanging unit, so that the freezing of the total heat-exchanging unit can be stably prevented.

Fourth, a bypass module having a main opening portion and a bypass opening portion which are selectively opened by a passage switching gate is installed inside the case where the outside air inflow pipe of the case is installed, thereby selectively exchanging outside air through the bypass opening portion It is possible to selectively direct outside air fresh and cool at the early hours of the day when the outdoor temperature is lower than the summer temperature selectively, or to warm outside air in the daytime when the outdoor temperature is higher than the indoor temperature in winter It can be guided directly to the indoor side.

Fifth, by applying the first and second blowing fans with the noise reduction grooves formed at predetermined intervals on the inner air guide surface, noise during operation of the ventilation device can be minimized.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an entire-heat exchanging ventilator according to the present invention. FIG.
BACKGROUND OF THE INVENTION Field of the Invention [0001]
FIG. 3 is a perspective view showing a total heat exchanging unit as a concave portion in the total heat exchanging ventilator according to the present invention. FIG.
FIG. 4 is a side view of a main portion showing a recessed bypass module and an electric heat exchange unit in the total heat exchange ventilator according to the present invention. FIG.
FIG. 5A to FIG. 5C are side views of essential parts showing structures applied to different embodiments of the constitution of the concave heat transfer unit in the total heat exchange ventilator according to the present invention. FIG.
6 is a view showing the inner structure of the main part of the first blowing fan, which is the main part, in the total heat exchange ventilator according to the present invention.
FIG. 7 is a first use-state plan view showing a state in which outside air is heated and guided to the inside of the room, in which the indoor air and the outside air are guided to the indoor and the outdoors in the total heat-exchanging ventilator according to the present invention .
FIG. 8 is a view showing a flow path guided to indoor and outdoor air for indoor air and outdoor air in a total heat exchange ventilator according to the present invention, and shows a second usage state plane An example.
FIG. 9 is an explanatory view of a use state side view showing a state viewed from the side of the use state of FIG. 8; FIG.

Hereinafter, preferred embodiments of the total enthalpy heat exchanger according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing an entire-heat exchanging ventilator according to the present invention, and FIG. 2 is a plan sectional view showing the internal structure of the total-heat-exchanging ventilating apparatus according to the present invention.

FIG. 3 is a perspective view showing a total heat exchanging unit as a concave portion in the total heat exchanging ventilator according to the present invention. FIG.

FIG. 4 is a side view of a recessed portion showing a recessed bypass module and an electric heat exchanging unit in the exhaust heat exchanging apparatus according to the present invention. FIG.

FIGS. 5A to 5C are side views showing the construction of a substantial part of a total heat exchange ventilator according to the present invention, which is applied to different embodiments of the constitution of the concave total heat exchange unit. FIG.

Fig. 6 is a block diagram showing the internal structure of the first blowing fan, which is the main part, in the total heat exchange ventilator according to the present invention.

FIG. 7 is a first use-state plan view showing a state in which outside air is heated and guided to the inside of the room, in which the indoor air and the outside air are guided to the indoor and the outdoors in the total heat-exchanging ventilator according to the present invention And FIG. 8 shows a flow path for guiding indoor air and outdoor air to indoor and outdoor environments in a total heat exchange ventilator according to the present invention. In FIG. 8, FIG. 9 is a side view illustrating a state of use according to the embodiment of the present invention.

1 to 9, the total enthalpy heat exchanger according to a preferred embodiment of the present invention roughly includes a case 100, an entire heat exchanging unit 200, a bypass module 300, a first blowing fan 410, a second blowing fan 420, and a control unit 500.

Specifically, the case 100 includes an external air inflow pipe 111 through which external air flows into four corners of the room when viewed in a plan view, an external air exhaust pipe 112 through which external air is discharged into the room, And the room air discharge pipe 114 through which indoor air is discharged to the outside is rotatably connected.

That is, since the outside air inlet pipe 111, the outside air outlet pipe 112, the indoor air inlet pipe 113, and the indoor air outlet pipe 114 are rotatably connected to the corner portion of the case 100, Otherwise, it can be connected to the duct without being restricted in directionality when connected to the duct.

In the case 100, the first barrier rib 121, the second barrier rib 122, the third barrier rib 123, and the fourth barrier rib 124 are protruded from the center of the inner surface of the front, And an installation wall 125 is formed at a predetermined distance from one side of the external air inflow pipe 111 between the first partition 121 and the third partition 123.

In other words, the case 100 forms the appearance of the total heat exchange ventilator according to the present invention, and is preferably provided in the form of a cube, and may be provided in various shapes such as a rectangular parallelepiped.

In addition, it is preferable that each of the four corners of the case 100 is opened in a plan view, and each corner portion is chamfered at an angle of 45 degrees to form an inclined opening.

The total heat-exchanging unit 200 includes the first partition 121, the second partition 122, the third partition 123, the fourth partition 124, and four corners of the four compartments, Respectively.

The total heat-exchanging unit 200 exchanges heat between the outside air introduced through the outside air inflow pipe 111 and the room air introduced through the room air inflow pipe 113.

The total enthalpy heat exchanging unit 200 may be connected to the first inlet surface 111 and the second inlet surface 112 in correspondence with the external air inlet pipe 111, the external air outlet pipe 112, the indoor air inlet pipe 113, 210, a first outlet surface 220, a second inlet surface 230, and a second outlet surface 240.

The total heat-exchanging unit 200 as described above exchanges total heat between the outside air introduced through the outside air inflow pipe 111 and the room air introduced through the room air inflow pipe 113 You can.

The bypass module 300 is fixed to the installation wall 125 of the case 100.

The bypass module 300 heats the outside air introduced through the outside air inflow pipe 111 and guides the outside air through the outside air exhaust pipe 112 through the total heat exchanging unit 200, The outside air introduced through the air inlet pipe 111 is bypassed to bypass the total heat-exchanging unit 200 and to be guided to the outside air outlet pipe 112 side.

The bypass module 300 includes a module case 310, a diffusion guide 320, a flow path switching gate 330, and a forward / reverse motor 340.

Here, the module case 310 is installed at a central portion when viewed from the side of the mounting wall 125 of the case 100.

The module case 310 has a main opening 311 through which the outside air introduced through the outside air inlet pipe 111 flows into the total heat exchange unit 200 side, And a bypass opening 312 for selectively guiding the outside air introduced through the outside air inflow pipe 111 to the outside air discharge pipe 112 by bypassing the total heat-exchanging unit 200 is formed on the other side .

The diffusion guide 320 is formed at one side of the module case 310 where the main opening 311 is formed to correspond to the height direction of the first inlet surface 210 of the total heat- 311, which are upwardly and downwardly inclined at regular intervals.

That is, the diffusion guide 320 spreads in such a manner that the external air is uniformly guided to the entire first inlet surface 210 of the total heat-exchanging unit 200.

The diffusion guide 320 may be inclined upward or downward at regular intervals on both sides with respect to the center of the main opening 311. The diffusion guide 320 may be bent upward or downward at a predetermined angle from a predetermined position in the longitudinal direction .

Particularly, the diffusion guide 320 may be heated at a predetermined interval on at least one surface of the heat exchange unit 200 so as to be heated by the external air introduced through the main opening 311, It is preferable that the heat generating means 321 is further provided. In this case, the heat generating means 321 is preferably provided as a heating film or a PH heater.

The channel switching gate 330 is connected to the center of the module case 310 by a hinge structure so that one end of the channel switching gate 330 is rotatable and selectively rotatable to open the main opening 311 and the bypass opening 312. [ .

The normal and reverse motors 340 are provided at one side of the module case 310 to selectively rotate the flow path switching gates 330 in the forward direction and the reverse direction.

The first blowing fan 410 is installed and fixed to one side of the inside of the outside air discharge pipe 112 of the case 100. The outside air introduced through the outside air inflow pipe 111 is guided to the outside air And guides the air to the room side through the discharge pipe 112.

It is important that the first blowing fan 410 and the first blowing fan 410 minimize the operating noise. Accordingly, the noise reducing grooves 411 are formed at predetermined intervals on the inner air guide surface, Is formed.

In addition, the first blowing fan 410 may be made of a foamed polypropylene (EPP) material or a synthetic resin material in addition to a joining material provided in a metal material. In other words, It is preferable to be provided with a material or a synthetic resin material.

The second air blowing fan 420 is installed and fixed to one side of the indoor air discharge pipe 114 of the case 100 so that indoor air introduced through the indoor air inflow pipe 113 is guided to the indoor And air is guided through the air discharge pipe 114 to the outside.

Of course, the second blowing fan 420, like the first blowing fan 410, is formed with noise reduction grooves (not shown) at regular intervals on the inner air guide surface so as to minimize operating noise desirable.

In addition, the second blowing fan 420 is preferably provided in the form of a foamed polypropylene (EPP) material or a synthetic resin material, in addition to a joining member provided in a metal material, like the first blowing fan 410. In other words, It is preferable to provide a foamed polypropylene (EPP) material or a synthetic resin material with respect to the other constitution.

The control unit 500 is installed at the center of the outer wall of the case 100 where the second partition wall 122 is provided and the bypass module 300, the first blowing fan 410, And controls the operation of the fan 420. [

The ventilation system according to the present invention as described above may be configured such that the inner space of the case 100 is divided by the installation wall 125 of the case 100 so that the ventilation space of the bypass module 300 It is important that external air is introduced from the external air inflow pipe 111 and bypassed to the external air discharge pipe 112 side by operation.

A bypass barrier 130 forming a space for guiding the inner space of the case 100 to the outside air discharge pipe 112 is formed at a lower portion of the case 100 from below the main opening 311 of the module case 310 And is extended to the outside air discharge pipe 112 side via the lower side of the total heat exchange unit 200.

The total enthalpy heat exchanging unit 200 may be arranged in such a manner that the total heat exchanging unit 200 is separated from the first inflowing surface 210 to the first inflowing surface 220 and the second inflowing surface 230 It is important that the outside air and the room air guided by the second discharge surface 240 are crossed with each other at right angles so that total heat can be exchanged.

The first corrugated cardboard 201 guides the outside air from the first inlet surface 210 toward the first outlet surface 220 and the second outlet surface 240 from the second inlet surface 230. [ The second corrugated cardboard 203 guiding the indoor air toward the second corrugated cardboard 203 is provided in a corrugated cardboard type in which a separating plate is interposed therebetween so as to be perpendicular to the horizontal direction so as to be vertically adjacent and vertically adjacent.

Further, the total heat exchange unit 200 is configured such that external air introduced through the external air inflow pipe 111 and then through the main opening portion 311 and the diffusion guide 320 flows through the first inflow surface 210 It is important to be able to flow uniformly throughout.

3, the first inlet surface 210 of the total heat-exchanging unit 200 has a concave shape centered from the upper and lower ends of the total heat-exchanging unit 200, It is more preferable that it is rounded.

3, the total heat-exchanging unit 200 is introduced through the external air inflow pipe 111, and then flows into the main heat exchanging unit 200, The first inflow surface 210 is divided into a first inflow surface 210 and a second inflow surface 210 so that external air introduced through the opening 311 and the diffusion guide 320 can be uniformly introduced into the first inflow surface 210 as a whole. And is formed in a round shape with a concave shape, and mountains and a bone can be repeatedly formed by each of the two types of refraction.

3, the total heat-exchanging unit 200 is introduced through the external air inflow pipe 111, and then flows into the main heat exchanging unit 200 through the external air inflow pipe 111. In addition, according to another embodiment of the total heat-exchanging unit 200 shown in FIG. The first inflow surface 210 has a central portion in the up-and-down direction so that external air introduced through the opening 311 and the diffusion guide 320 can be uniformly introduced into the first inflow surface 210 as a whole And may be formed as a round arc type arc having a predetermined diameter and a concave round arc type having a gentle curved surface on both sides from the center portion.

In this case, according to another embodiment of the total heat-exchanging unit 200 in FIG. 3 as shown in FIG. 5C, the first inlet surface 210 may have a central portion formed as an arc type, It may be possible to repeatedly form the mountain and the bone repeatedly throughout the entire period.

Meanwhile, it is also important that the inner space of the case 100 is not contaminated by outside air or indoor air, as described above.

Therefore, it is preferable to further include an external air filter 150 inside the external air inlet pipe 111 of the case 100 to filter the toxic substances contained in the external air passing through the case.

In addition, an indoor air purifying filter 170 is further provided inside the indoor air inlet pipe 113 of the case 100 to filter the harmful substances contained in the indoor air passing through the case 100 will be.

In the case of the total heat exchange ventilator according to the present invention as described above, each of the corners of the case 100 is provided with an external air inflow pipe 111, an external air inflow pipe 112, an indoor air inflow pipe 113, The indoor air inlet pipe 113 and the indoor air outlet pipe 114 are connected to the outdoor air inlet pipe 111, the outdoor air outlet pipe 112, the indoor air inlet pipe 113, and the indoor air outlet pipe 114, Ducts and directionality for discharge can be selectively and arbitrarily adjusted in various directions without being limited so that the installation position of the device can be conveniently installed without being restricted.

A bypass module (not shown) having a diffusion guide 320 at one side of the main opening 311, which is selectively opened by the passage switching gate 330, is provided inside the external air inflow pipe 111 of the case 100, The flow of air guided to the total heat-exchanging unit 200 side is formed in a straight line direction so that the airflow is smooth and the air is diffused toward the total heat-exchanging unit 200, The heat exchange efficiency with respect to the air supplied to the indoor side can be remarkably increased.

A bypass module 300 having a diffusion guide 320 provided at one side of a main opening 311 that is selectively opened by a passage switching gate 330 is provided inside the external air inflow pipe 111 of the case 100, And the heat generating means 321 is attached to at least one of the surfaces of the diffusion guide 320 at regular intervals to allow the external air to be heated before reaching the total heat exchange unit 200, It is possible to stably prevent the freezing of the main body 200.

The bypass module 300 having the main opening 311 and the bypass opening 312 selectively opened by the passage switching gate 330 is provided inside the external air inflow pipe 111 of the case 100, So that the outside air can be selectively discharged through the bypass opening 312 to the indoor side without any heat exchange. Thus, fresh and cool external air can be selectively discharged at the early morning hours when the outdoor temperature is lower than the summer indoor temperature The warm outside air can be directly guided to the indoor side in the daytime when the indoor temperature is higher than the indoor temperature in winter.

Furthermore, since the first and second blowing fans 410 and 420 are formed on the inner air guide surface at predetermined intervals and the noise reduction grooves are recessed, noise during operation of the ventilation device can be minimized.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, the invention is not limited thereto. Various modifications may be made by those skilled in the art. Are included in the scope of the present invention.

100: Case
111: External air inlet pipe 112: External air outlet pipe
113: indoor air inlet pipe 114: indoor air outlet pipe
121: first partition 122: second partition
123: third partition 124: fourth partition
125: installation wall 130:: bypass barrier
150: external air filter 170: indoor air filter
200: Heat exchange unit
201: first corrugated board 203: second corrugated board
210: first inlet surface 220: first outlet surface
230: second inlet surface 240: second outlet surface
300: Bypass module
310: module case 311: main opening
312: Bypass opening 320: Diffusion guide
321: Heating means 330: Flow path switching gate
340: Inverse motor
410: first blower fan 411: groove
420: Second blowing fan
500: Control unit

Claims (16)

An outside air inflow pipe 112 through which outside air flows into the room, a room air inflow pipe 113 through which room air flows, And indoor air discharge pipes 114 through which the indoor air is discharged to the outside are rotatably connected to each other and the first partition 121, the second partition 122, the third partition 123, 4 barrier walls 124 protruding inwardly at a predetermined distance from the first barrier ribs 121 and having a predetermined distance from the first barrier ribs 121 and one side of the external air inflow pipe 111 between the first barrier ribs 121 and the third barrier ribs 123 A case 100;
The first and second partition walls 121 and 122 and the third and fourth partition walls 123 and 124 are provided in the case 100 so as to abut against four corners of the room, Exchanges heat between the outside air introduced through the indoor air inlet pipe 111 and the indoor air introduced through the indoor air inlet pipe 113, and the outside air inlet pipe 111, the outside air outlet pipe 112, The heat exchange unit 210 has a first inlet surface 210, a first outlet surface 220, a second inlet surface 230, and a second outlet surface 240 corresponding to the tube 113 and the indoor air discharge pipe 114, (200);
The external air inlet pipe 111 is fixed to the mounting wall 125 of the case 100 and heats the external air introduced through the external air inlet pipe 111 to the external air outlet pipe 112 through the total heat exchanging unit 200 And a bypass module 300 for bypassing the outside air introduced through the outside air inflow pipe 111 to bypass the total heat-exchanging unit 200 to be guided to the outside air exhaust pipe 112 side, ;
The outdoor air outlet pipe 112 is installed at one side of the outside air discharge pipe 112 of the case 100 and guides the outside air introduced and guided through the outside air inlet pipe 111 to the indoor side through the outside air discharge pipe 112. [ A first blowing fan (410); And
The indoor air introduced into the indoor air inlet pipe (113) of the case (100) through the indoor air outlet pipe (114) is guided to the outside through the indoor air outlet pipe (114) And a second blowing fan (420)
The bypass module (300)
(100) is installed at a central portion when viewed from the side of the installation wall (125) of the case (100), and the external air introduced into the one side through the external air inflow pipe (111) Which guides the outside air introduced into the outside air inlet pipe 111 to the outside air outlet pipe 112 by bypassing the total heat exchange unit 200, A module case 310 in which a path opening 312 is formed,
The module case 310 has a main opening 311 formed at one side thereof with a height corresponding to a height direction of the first inlet surface 210 of the total heat-exchanging unit 200, A diffusion guide 320 provided at a plurality of upwardly and downwardly inclined intervals at regular intervals to diffuse and introduce external air so as to uniformly guide the entire first inlet surface 210 of the total heat exchange unit 200,
A channel switching gate 330 which is connected to the center of the module case 310 by a hinge structure so as to be rotatable at one end thereof and which is rotationally driven so as to selectively open the main opening 311 and the bypass opening 312,
And a forward / reverse motor (340) installed at one side of the module case (310) to selectively rotate the flow path switching gate (330) in a forward direction and a reverse direction. The method according to claim 1,
The first ventilation fan 410 and the second ventilation fan 420 are installed at the center of the outer wall of the case 100 where the second partition wall 122 is provided and control the operations of the bypass module 300, Further comprising a control unit (500). The method according to claim 1,
The case 100 has four corner portions opened in a plan view,
Wherein each of the corner portions has a chamfered shape and is inclined at an angle of 45 degrees to form an inclined opening. delete The method according to claim 1,
The diffusion guide (320) is formed to be upward and downward inclined with a predetermined interval up and down with respect to the center of the main opening (311), and is formed to be bent upward and downward at a predetermined angle from a predetermined position in the longitudinal direction. Exchange ventilation system. 6. The method according to claim 1 or 5,
The diffusion guide 320 may be heated at a predetermined interval on at least one surface of the heat exchange unit 200 so as to be heated by external air guided through the main opening 311, ) Is further adhered. The method according to claim 6,
Wherein the heat generating means (321) is provided as a heating film or a PH heater. The method according to claim 1,
The internal space of the case 100 is divided with respect to the installation wall 125 of the case 100 and the external air is selectively discharged from the external air inflow pipe 111 by the operation of the bypass module 300 And is guided by bypass to the outside air discharge pipe 112 side,
A bypass barrier 130 forming a space for guiding the internal space of the case 100 to the external air discharge pipe 112 at a lower portion thereof is disposed below the main opening 311 of the module case 310, Wherein the air vent is formed to extend toward the outside air discharge pipe (112) through a lower side of the exchange unit (200). The method according to claim 1,
The total heat exchange unit 200 is configured such that external air introduced through the external air inflow pipe 111 and then through the main opening 311 and the diffusion guide 320 flows to the first inflow surface 210 So as to be able to flow uniformly throughout,
Wherein the first inlet surface (210) has a concave shape from the upper and lower ends to the center and is rounded. 10. The method of claim 9,
The total heat exchange unit 200 is configured such that external air introduced through the external air inflow pipe 111 and then through the main opening 311 and the diffusion guide 320 flows to the first inflow surface 210 So as to be able to flow uniformly throughout,
Wherein the first inlet surface (210) has a concave shape from the upper and lower ends to the center and has a round shape, and mountains and valleys are repeatedly formed in each of the twin refraction type. The method according to claim 1,
The total heat exchange unit 200 is configured such that external air introduced through the external air inflow pipe 111 and then through the main opening 311 and the diffusion guide 320 flows to the first inflow surface 210 So as to be able to flow uniformly throughout,
The first inlet surface 210 is formed in a rounded arc type in which the central portion in the vertical direction has a predetermined diameter and is formed in a round arc type having concave curved surfaces on both sides from the center portion. Wherein the total heat exchange ventilation device is provided. 12. The method of claim 11,
Wherein the first inlet surface (210) is formed by repeatedly forming arcs and valleys in a round shape over the entirety of both sides from a central portion and an intermediate portion formed as an arc type. The method according to claim 1,
The total heat-exchanging unit 200 includes external air that is guided from the first inlet surface 210 to the first outlet surface 220 and from the second inlet surface 230 to the second outlet surface 240, So that indoor heat can be exchanged while indoor air is cross-guided orthogonally to each other,
A first corrugated cardboard 201 for guiding outside air from the first inlet surface 210 toward the first outlet surface 220 and a second corrugated board 201 for guiding the second outlet surface 240 from the second inlet surface 230 And the second corrugated cardboard (203) guiding the indoor air toward the first and second corrugated cardboard boxes is provided in a corrugated cardboard type in which the partition plates are vertically arranged so as to be perpendicular to each other in the horizontal direction, . The method according to claim 1,
In order to prevent the inner space of the case 100 from being contaminated by outside air or indoor air,
An external air filter 150 is further provided inside the external air inflow pipe 111 of the case 100 to filter harmful substances contained in the external air passing through the case,
An indoor air filter (170) is further provided inside the indoor air inlet pipe (113) of the case (100) to filter harmful substances contained in indoor air passing through the case (100) Entire heat exchange ventilation system. The method according to claim 1,
The first blowing fan 410 may be configured to minimize operating noise,
Wherein a noise-reducing groove (411) is formed at an interval on the inner air guide surface. 16. The method of claim 15,
Wherein the first blowing fan (410) is provided in the form of a foamed polypropylene (EPP) material or a synthetic resin material in addition to a joint member provided by a metal material.
KR1020150056788A 2015-04-22 2015-04-22 Ventilation apparatus for total heat exchanger KR101572002B1 (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101653663B1 (en) * 2016-02-11 2016-09-05 주식회사 이지하임 Housing for total heat exchange apparatus including bypass unit
KR102291184B1 (en) * 2021-02-19 2021-08-18 한경대학교 산학협력단 High-efficient thermal recovery ventilation system with improved ultrafine dust removal efficiency and air distribution function
KR102317245B1 (en) * 2021-01-12 2021-10-26 오충록 Heat Exchanger With Cylindrical Photocatalytic Device
KR102418895B1 (en) * 2021-02-10 2022-07-07 김재환 Air heating device for ventilation equipment
KR102445464B1 (en) * 2022-05-17 2022-09-20 주식회사 에픽 Air purification system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007003157A (en) * 2005-06-27 2007-01-11 Daiken Trade & Ind Co Ltd Sound-insulating ventilation fan hood
JP2008089199A (en) * 2006-09-29 2008-04-17 Matsushita Electric Ind Co Ltd Total enthalpy heat exchanger

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007003157A (en) * 2005-06-27 2007-01-11 Daiken Trade & Ind Co Ltd Sound-insulating ventilation fan hood
JP2008089199A (en) * 2006-09-29 2008-04-17 Matsushita Electric Ind Co Ltd Total enthalpy heat exchanger

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101653663B1 (en) * 2016-02-11 2016-09-05 주식회사 이지하임 Housing for total heat exchange apparatus including bypass unit
KR102317245B1 (en) * 2021-01-12 2021-10-26 오충록 Heat Exchanger With Cylindrical Photocatalytic Device
KR102418895B1 (en) * 2021-02-10 2022-07-07 김재환 Air heating device for ventilation equipment
KR102291184B1 (en) * 2021-02-19 2021-08-18 한경대학교 산학협력단 High-efficient thermal recovery ventilation system with improved ultrafine dust removal efficiency and air distribution function
KR102445464B1 (en) * 2022-05-17 2022-09-20 주식회사 에픽 Air purification system

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