KR102376628B1 - Heat exchanger - Google Patents

Abstract

An objective of the present invention is to exchange air between an indoor space and an outdoor space. The present invention relates to a total heat exchanger for solving the problems of the prior inventions. According to the present invention, the total heat exchanger comprises: a housing (100) having a hollow portion formed therein, and accommodating indoor air and outdoor air inside the hollow portion; a heat exchange module (200) disposed in the hollow portion of the housing (100) to exchange heat between indoor air and outdoor air; a blower (300) disposed in the hollow portion of the housing (100) to eject the air accommodated in the housing (100) to the outside; a flow path determining unit (400) disposed in the hollow portion of the housing (100) to determine a flow path of air accommodated in the hollow portion; and a control unit for controlling the flow path of the air in the housing (100).

Description

Total heat exchanger {Heat exchanger}

The present invention relates to a total heat exchanger for exchanging air in an indoor space and an outdoor space.

In Patent Document 001, an indoor outlet and an outdoor inlet are formed on one side, an indoor intake and an outdoor outlet are formed on the other side, a plurality of diaphragms are connected to the inner surface, and a suction flow path and indoor air for guiding outdoor meat into the room a main body formed so that the discharge passages for guiding them to the outside intersect; an intake fan provided in the main body and communicating with the outdoor outlet to blow outdoor air into the room; an exhaust fan installed on one side of the intake fan and provided in communication with the indoor outlet to blow indoor air to the outdoors; a total heat exchange element that is installed in close contact with the ends of the plurality of diaphragms so that outdoor air and indoor air that are sucked into the body by the intake fan and exhaust fan and are discharged are completely exchanged with each other; a door part installed on the bottom of the main body, located below the exhaust fan, and provided to discharge polluted air to the lower space where the total heat exchanger is installed; It presents a technology related to a total heat exchanger including a.

Patent Document 002 discloses that a through-hole and a curved partition panel having a joint flange coupled to the through-hole are formed to partition the flow zone of any one of the internal supply/exhaust spaces of the total heat exchanger, but the partition panel has fitting grooves formed at both ends, respectively. After corresponding to the partition panel on the other side facing each other, the T-shaped fitting protrusion of the bulkhead is formed to be assembled into a box-shaped box, and the Y-shaped support is formed on the other side opposite to the fitting protrusion of the bulkhead so that the heat transfer element is inserted. , proposes a technology for a block prefabricated foamed polypropylene resin type total heat exchanger, characterized in that the upper and lower cover plates are respectively combined and assembled when the bulkhead and the assembled partition panel reach an integral body.

Patent Document 003 discloses a case including a floor, a side cover surrounding the floor, and a cover covering the accommodation space so that an accommodation space is formed therein; a duct provided in the case including an intake port for inhaling outside air, an air supply port for supplying an air intake air through the intake port, a ventilation port for ventilating and exhausting indoor air, and an exhaust port; a flow path forming unit installed on the floor to form a flow path in the receiving space; a total heat exchange element installed in the accommodating space to mutually exchange heat between the outdoor air intake through the intake port and the indoor air intake through the ventilation port; a bypass unit provided between the total heat exchange element and the ventilation port provided with a damper to supply the indoor air sucked through the ventilation hole to the total heat exchange element or flow path; It presents a technology related to a total heat exchanger including a.

Patent Document 004 discloses a first damper installed in an air supply passage to shield air sucked from the outdoors to the indoor; an exhaust suction duct installed on the main body in communication with the exhaust passage to guide indoor air to the exhaust passage; a second damper installed in the exhaust suction duct to shield indoor air flowing through the exhaust suction duct; a control unit that drives the supply fan and stops the exhaust fan, opens the first damper and closes the second damper to stop exhaust of indoor air; It presents a technology related to a total heat exchanger including a.

KR 10-1503857 B1 (March 12, 2015) KR 10-1294247 B1 (August 01, 2013) KR 10-1117523 B1 (February 10, 2012) KR 10-0819732 B1 (March 31, 2008)

An object of the present invention is to exchange air between an indoor space and an outdoor space.

The present invention relates to a total heat exchanger for solving the problems of the prior inventions, comprising: a housing 100 having a hollow portion formed therein, and accommodating indoor air and outdoor air inside the hollow portion; a heat exchange module 200 disposed in the hollow portion of the housing 100 to exchange heat between indoor and outdoor air; a blower 300 disposed in the hollow portion of the housing 100 to eject the air accommodated in the housing 100 to the outside; a flow path determining unit 400 disposed in the hollow portion of the housing 100 to determine a flow path of air accommodated in the hollow portion; a control unit for controlling an air flow path in the housing 100; includes

The flow path determining unit 400 of the present invention includes a plurality of dampers 410 for selectively opening and closing the air flow path in the housing 100; includes

The housing 100 of the present invention includes a diaphragm 110 disposed at the upper end and lower end of the hollow part; includes

The damper 410 of the present invention includes a frame 411 having a shape corresponding to the cross-sectional area of the flow path formed in the housing 100; a blade 412 accommodated inside the frame 411; a driving unit 413 for selectively rotating the blade 412; includes

The driving unit 413 of the present invention is formed in a modular structure coupled to the side of the frame 411 .

The damper 410 of the present invention includes an angle limiting part 420 for limiting the rotation of the blade 412; includes

The damper 410 of the present invention includes a sealing guide portion 430 disposed inside the inner periphery of the blade 412 and the angle limiting portion 420; includes

The control unit of the present invention includes a flow rate control unit for controlling the amount of air accommodated in the housing (100); includes

Due to the present invention, the resident can variously implement flow paths for indoor air and outdoor air in the housing 100 .

In addition, it is possible to prevent a phenomenon in which a part of the indoor air is unintentionally leaked to the outside or a part of the outdoor air is introduced into the room when the flow path is closed.

1 is an exemplary view showing a total heat exchanger according to an embodiment of the present invention.
2 is an exemplary view showing a damper of the present invention.
3 is a conceptual diagram showing a driving unit of the present invention.
Figure 4 is a conceptual view showing the angle limiting portion and the sealing induction portion of the present invention.
5 is a conceptual diagram showing a plurality of couplers according to the present invention.
6 to 7 are exemplary views showing a flow path formed by an embodiment of the present invention.
8 is a conceptual view showing a second housing damper of the present invention.
9 is an exploded view showing a total heat exchanger according to another embodiment of the present invention.
10 is an exemplary view showing a flow path formed by another embodiment of the present invention.

Hereinafter, the most preferred embodiment of the present invention will be described in detail in order to explain in detail enough that a person of ordinary skill in the art can easily carry out the present invention.

The numbers cited in the examples below are not limited only to the objects of reference, and may be applied to all examples. An object that exhibits the same purpose and effect as the configuration presented in the embodiment corresponds to an equivalent replacement object. The higher-level concept presented in the examples includes sub-concept objects that are not described.

(Embodiment 1-1) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air, and a housing ( 100); a heat exchange module 200 disposed in the hollow portion of the housing 100 to exchange heat between indoor and outdoor air; a blower 300 disposed in the hollow portion of the housing 100 to eject the air accommodated in the housing 100 to the outside; a flow path determining unit 400 disposed in the hollow portion of the housing 100 to determine a flow path of air accommodated in the hollow portion; a control unit for controlling an air flow path in the housing 100; includes

A resident of a building operates a separate air conditioning system or system to create an optimal living environment on the indoor side. At this time, if the outside air is introduced into the indoor side for the purpose of ventilation of the indoor side, it is difficult to maintain the indoor environment created by the resident. In order to solve the above problems, a separate total heat exchanger may be disposed inside the wall or ceiling of the building.

In the total heat exchanger, the condition of the air flowing into the room from the outside by the heat exhausted from the room is similar to that of the indoor side, and a part of the air inside the room is discharged to the outside.

In order to implement the above technology, the hollow inside the housing 100 of the total heat exchanger for exchanging indoor air and outdoor air is formed in a structure including a heat exchange module 200 for exchanging thermal energy of a plurality of air with each other.

(Embodiment 1-2) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Embodiment 1-1, the housing 100 has an indoor suction unit 101 for sucking air from the indoor ); an indoor exhaust unit 102 for exhausting air into the room; an outdoor suction unit 103 for sucking air from the outdoors; an outdoor exhaust unit 104 for exhausting air to the outdoors; includes

(Embodiment 1-3) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Embodiment 1-2, the blower 300 is disposed in the indoor exhaust unit 102 an indoor fan unit 301; an outdoor fan unit 302 disposed in the outdoor exhaust unit 104; includes

The hollow part of the housing 100 is divided into a plurality of zones by the heat exchange module 200 . In this case, the plurality of zones partitioned in the hollow part may be formed of an intake part for sucking air into the housing 100 and an exhaust part for discharging air to the outside of the housing 100 . In detail, the hollow part inside the housing 100 includes an indoor suction unit 101 for guiding indoor air into the housing 100 , and an indoor exhaust unit for discharging air introduced into the housing 100 to the indoor side. (102), an outdoor suction unit 103 for guiding outside air into the housing 100, and an outdoor exhaust unit 104 for discharging the air introduced into the housing 100 to the outside of the building.

The air inside the housing 100 is sucked and discharged by the blower 300 . That is, depending on whether the indoor fan unit 301 disposed on the indoor exhaust unit 102 side and the outdoor fan unit 302 disposed on the outdoor exhaust unit 104 side operate or not, the air inside the housing 100 is selectively As a result, the housing 100 is sucked into or discharged into the hollow part.

(Example 1-4) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 1-1, the blower 300 includes an impeller 310 rotating about an axis in a central portion. ); a power unit 320 coupled to the shaft of the impeller 310 to selectively apply a rotational force; includes

(Embodiment 1-5) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Examples 1-4, the power unit 320 selectively supplies rotational force by applied electric power power means 321 to; a power transmission unit 322 coupled to the shaft of the power means 321 and the impeller 310 to transmit rotational force to the impeller 310; includes

The blower 300 is configured to suck indoor air or outdoor air and discharge it indoors or outdoors. In order to implement the above technology, the blower 300 has a structure including an impeller 310 that sucks and discharges air by rotating and a power unit 320 that selectively applies rotational force to the impeller 310 . is formed

At this time, the power unit 320 for transmitting the rotational force to the impeller 310 is a power unit 321 to which power is applied from the outside and a power transmitting unit 322 disposed between the impeller 310 and the power unit 321 ) It may be formed in a structure comprising a. Accordingly, the plurality of impellers 310 disposed inside the housing 100 may be collectively provided with rotational force by one power means 321 , and the manager of the present invention may subordinately control the blower 300 with respect to the blower 300 . Maintenance can be performed efficiently.

(Example 1-6) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 1-5, the power transmission unit 322 includes the shaft of the impeller 310 and the Interposed between the shafts of the power means 321, a first coupler (322-1) for selectively coupling a plurality of shafts; includes

The shaft of the power means 321 is formed in a structure selectively coupled to the shaft of the impeller 310 , so that the rotational force for each impeller 310 can be independently controlled. In order to implement the above technology, the first coupler 322-1 disposed on the outer periphery of the shaft of the power means 321 may be formed in a structure in which the impeller 310 is selectively coupled to the rotation shaft.

(Embodiment 2-1) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Embodiment 1-1, the flow path determining unit 400 controls the air flow path in the housing 100 a plurality of dampers 410 selectively opening and closing; includes

The flow path determining unit 400 is configured to determine the air flow path of the hollow inside the housing 100 . That is, by changing the communication structure between the indoor suction unit 101, the indoor exhaust unit 102, the outdoor suction unit 103, and the outdoor exhaust unit 104 in the hollow part, the indoor air is discharged or circulated to the outside. , the outside air is selectively introduced into the indoor side.

In order to implement the above technology, the flow path determining unit 400 disposed in the housing 100 is formed in a structure including the damper 410 disposed at the boundary of each zone.

(Example 2-2) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 2-1, the damper 410 is coupled to the inner periphery of the housing 100. a plurality of housing dampers 410-1; includes

(Embodiment 2-3) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air with each other. a first housing damper (410-1A) disposed on the side to selectively circulate indoor air; includes

The plurality of dampers 410 are arranged at the boundary of a plurality of zones partitioned in the hollow part inside the housing 100 to selectively change the communication structure with indoors or outdoors, and are coupled to the inner periphery of the housing 100 . It is formed in a structure including a plurality of housing dampers (410-1).

In this case, the housing damper 410 - 1 includes a first housing damper 410 - 1A disposed at the boundary between the indoor suction unit 101 and the indoor exhaust unit 102 . Depending on whether the flow path of the first housing damper 410 - 1 is opened or closed, the indoor air sucked from the indoor suction unit 101 is selectively reintroduced to the indoor side. That is, it is possible to obtain the effect of circulating indoor air without being discharged to the outside.

(Embodiment 2-4) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Embodiment 2-2, the housing damper 410-1 is a housing 100 for sucking indoor air. ) a second housing damper (410-1B) disposed at the inlet; includes

(Example 2-5) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 2-4, the second housing damper 410-1B is selectively rotated by a predetermined angle a filter unit disposed in the flow path; includes

As the first housing damper 410 - 1A is opened, the indoor air sucked from the housing 100 is reintroduced into the indoor side again. In this case, in order to purify indoor air without additional external air input, a second housing damper 410 - 1B in which the filter unit selectively rotates is disposed at the inlet of the indoor suction unit 101 . That is, as the filter unit of the second housing damper 410 - 1B rotates and is disposed in the indoor air intake passage, the air flowing into the indoor air intake unit 101 is purged.

(Example 2-6) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 2-2, the damper 410 is coupled to the outer periphery of the heat exchange module 200. a plurality of heat exchange dampers 410-2; includes

The heat exchange module 200 is disposed inside the housing 100 and is configured to exchange thermal energy between indoor air and outdoor air. At this time, as the heat exchange module 200 is disposed inside the housing 100 , the hollow part of the housing 100 is divided into a plurality of zones, and the boundary between the inner periphery of the housing 100 and the heat exchange module 200 is selectively selected. can be opened and closed to determine the air flow path.

Accordingly, the outer side of the heat exchange module 200 forming the boundary with the housing 100 is formed in a structure including a plurality of heat exchange dampers 410 - 2 for selectively opening and closing the flow path. That is, depending on whether the plurality of heat exchange dampers 410 - 2 are opened or closed, indoor air is selectively discharged to the outside or outdoor air is introduced into the room.

(Embodiment 2-7) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Embodiment 2-1, the control unit independently determines whether the flow passages of the plurality of dampers 410 are opened or closed. is formed in a controlled structure.

The control unit is configured to control the flow path of air formed inside the housing 100 . That is, the control unit determines whether to open or close the flow path of the plurality of dampers 410 constituting the flow path determining unit 400 in the housing 100 .

At this time, the control unit is formed to independently control whether to open or close each damper 410 disposed in the housing 100 . That is, as the opening and closing of the plurality of housing dampers 410 - 1 and the plurality of heat exchange dampers 410 - 2 are independently determined, an air flow path in the housing 100 may be set in various ways.

(Example 3-1) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 2-1, the housing 100 is disposed at both ends in the thickness direction, and a plurality of openings are provided. The diaphragm 110 is formed to guide the flow path; includes

A plurality of air passes through the heat exchange module 200 inside the housing 100 in which various air passages are formed in the inner hollow part. However, in a situation where a large amount of pollutants are generated indoors and harm the human body, there is a problem that rapid air circulation is not achieved by the heat exchange module 200 disposed in the outdoor air inflow path to the indoor side and the indoor air outflow path to the outside. can be

In order to solve the above problems, the diaphragm 110 in which a plurality of openings are formed may be formed at both ends of the housing 100 in the thickness direction. Through the opening formed in the diaphragm 110 , indoor air and outdoor air can be quickly introduced into the room without passing through the heat exchange module 200 or can be quickly discharged to the outside.

(Example 3-2) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 3-1, the diaphragm 110 is disposed at one end of the housing 100 in the thickness direction. a first partition plate 111 disposed; includes

(Example 3-3) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 3-2, the first diaphragm 111 is disposed in a plurality of openings to select a flow path A first bypass damper (410-3A) that opens and closes; includes

(Example 3-4) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 3-3, the housing 100 has a hollow portion formed therein, and the first diaphragm A first case 121 coupled to the outside of (111); includes

The first diaphragm 111 disposed at one end of the housing 100 in the thickness direction has an opening in each section communicating the indoor suction unit 101 and the outdoor exhaust unit 104 . In this case, the first case 121 having a hollow portion formed therein may be coupled to the outside of the first partition plate 111 . That is, the indoor air introduced into the indoor suction unit 101 is moved to the outdoor exhaust unit 104 through the hollow portion of the first case 121 , and is discharged to the outside by the blower 300 . Accordingly, the indoor air sucked into the housing 100 can be quickly discharged to the outside without passing through the heat exchange module 200 .

In this case, a first bypass damper 410 - 3A for determining whether to communicate with an inner hollow of the first case 121 may be disposed in each opening formed in the first partition plate 111 . That is, the flow path of the inner hollow part of the first case 121 is selectively activated according to whether the plurality of first bypass dampers 410 - 3A are opened or closed.

(Example 3-5) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 3-1, the diaphragm 110 is disposed at the other end of the housing 100 in the thickness direction. a second partition plate 112 disposed; includes

(Example 3-6) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 3-5, the second diaphragm 112 is disposed in a plurality of openings to select a flow path a second bypass damper that opens and closes with (410-3B); includes

(Example 3-7) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 3-6, the housing 100 has a hollow portion formed therein, and the second diaphragm A second case 122 coupled to the outside of (112); includes

The second diaphragm 112 disposed at the other end of the housing 100 in the thickness direction has an opening in each section communicating the indoor exhaust unit 102 and the outdoor suction unit 103 . At this time, a second case 122 having a hollow portion formed therein may be coupled to the outside of the second partition plate 112 . That is, the outdoor air introduced into the outdoor suction unit 103 is moved to the indoor exhaust unit 102 through the hollow portion of the second case 122 , and is discharged into the indoor space by the blower 300 . Accordingly, the outside air sucked into the housing 100 can be quickly discharged to the indoor side without passing through the heat exchange module 200 .

In this case, a second bypass damper 410 - 3B for determining whether to communicate with an inner hollow portion of the second case 122 may be disposed in each opening formed in the second partition plate 112 . That is, the flow path of the inner hollow portion of the second case 122 is selectively activated according to whether the plurality of second bypass dampers 410 - 3B are opened or closed.

(Example 4-1) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 3-1, the damper 410 includes a cross-sectional area of a flow path formed in the housing 100 and Frame 411 of the corresponding shape; a blade 412 accommodated inside the frame 411 and arranged in plurality along the height direction of the frame 411; a driving unit 413 for selectively rotating the blade 412; includes

The damper 410 is configured to form various flow paths with the air flow inside the housing 100 by the blower 300 . Accordingly, the damper 410 should be disposed in the flow path inside the housing 100 to have a structure that selectively opens and blocks the flow path.

In order to perform the above function, the damper 410 rotates the frame 411 having a shape corresponding to the cross-sectional area of the flow path, a plurality of blades 412 disposed inside the frame 411, and the blade 412 to close the flow path. It may be formed in a structure including a selectively opened driving unit 413 . That is, the driving unit 413 changes the angle of the blade 412 to open or block the flow path in which the frame 411 is disposed.

(Embodiment 4-2) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air with each other. Blade casing (412-1) in which a hollow portion is formed; Insulation material (412-2) disposed inside the hollow portion of the blade casing (412-1); includes

The blade 412 is disposed in the frame 411 and selectively opens or blocks the flow path by the driving unit 413 . That is, if the driving unit 413 rotates the blade 412 and is disposed in a shape perpendicular to the direction of the flow path, air is not introduced or discharged as the corresponding flow path is closed.

At this time, the blade 412 may be formed in a structure in which a separate heat insulator 412-2 is interposed inside the blade casing 412-1 that determines the shape of the blade. As the structure is formed as described above, it is possible to prevent heat exchange between the indoor air and the outdoor air separated and partitioned based on the blade 412 .

(Example 4-3) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 4-2, the drive unit 413 rotates the blade 412 by a predetermined angle means (413-1); includes

(Embodiment 4-4) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. Each is formed in a structure that is axially coupled.

The driving unit 413 is configured to determine the rotation angle of the blade 412 , and is formed to be axially coupled to the rotation shaft of the blade 412 .

At this time, due to the structural characteristics of the blade 412 being arranged in plurality in the height direction within the frame 411 , the driving unit 413 is a plurality of rotation means 413- axially coupled to the rotation shaft of each blade 412 . 1) is formed into a structure including

Accordingly, the plurality of rotation means 413 - 1 may also be formed in a structure in which they are sequentially disposed along the height direction of the frame 411 , and the control unit independently controls the power applied to the plurality of rotation means 413 - 1 . It is preferable to be formed in a structure to control.

(Example 5-1) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 4-1, the driving unit 413 is a module coupled to the side of the frame 411 is formed in a mold structure.

The driving unit 413 is configured to determine a rotation angle with respect to the plurality of blades 412 disposed in the frame 411 . That is, by varying the rotation angle of each blade 412, it is determined whether the flow path is opened or closed. Accordingly, the driving unit 413 should be formed in a structure coupled to the rotation shaft of the blade 412 .

At this time, considering that the rotating shaft of the blade 412 has a structure that penetrates the frame 411 constituting the side of the corresponding flow path, the driving unit 413 may be formed in a structure coupled to the side of the frame 411 .

(Example 5-2) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 5-1, the driving unit 413 receives electric power from the outside, and the blade 412 ) rotating means for rotating a predetermined angle (413-1); a rotational force transmission unit 413-2 coupled to the shaft of the rotation means 413-1 to transmit rotational force to the shaft of the blade 412; includes

(Example 5-3) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 5-2, the rotational force transmitting unit 413-2 includes the rotating means 413-1 ) of the main rotational pulley (413-2A) coupled with the outer periphery of the shaft; A plurality of driven rotary pulleys (413-2B) which are in contact with the outer periphery of the first rotary pulley (413-2A) and rotate dependently; a rotational force transmission shaft (413-2C) which passes through the central portion of the plurality of driven rotary pulleys (413-2B) and rotates; a second coupler (413-2D) having one end disposed on the outer periphery of the rotation shaft of the blade 412, and the other end selectively coupled to the outer periphery of the rotational force transmission shaft (413-2C); includes

The driving unit 413 coupled to the side of the frame 411 is coupled with the shaft of the rotation means 413-1 and the rotation means 413-1 for rotating the shaft formed in the center by receiving electric power from the outside, and the blade ( It may be formed in a structure including a rotational force transmitting unit 413-2 that transmits a rotational force to the rotational shaft of 412 .

At this time, the driving unit 413 coupled to the frame 411 is formed in a structure in which the rotational force transmitting unit 413-2 coupled with one rotating means 413-1 is coupled to the rotating shaft of the plurality of blades 412 . It is preferable to be formed in a structure in which the rotation angle of each blade 412 is determined by one rotation means 413 - 1 .

In order to implement the above technology, the rotational force transmission unit 413-2 is a main rotation pulley 413-2A coupled with the outer periphery of the shaft of the rotation means 413-1, the main rotation pulley 413-2A and shaft coupling A plurality of driven rotary pulleys 413-2B, which are formed in the central portion of the plurality of driven rotary pulleys 413-2B to rotate dependently, and a rotational force transmission shaft 413 disposed opposite to the rotary shaft of each blade 412 -2C).

At this time, each of the rotational force transmission shaft (413-2C) is formed in a structure selectively axially coupled to the rotational shaft of the blade (412), it is preferable to independently control the rotational angle for each blade (412). In order to implement the above technology, the second coupler 413-2D disposed on the outer periphery of the rotation shaft of the blade 412 may be formed in a structure in which the rotational force transmission shaft 413-2C is selectively coupled.

(Example 5-4) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 5-3, the other end of the second coupler 413-2D is polarized by a magnetic field. It is formed of a magnetic material having a

(Example 5-5) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air with each other. is formed by an electromagnet whose direction is switched.

The second coupler 413 - 2D is a medium configuration for mutually coupling the rotation shaft of the blade 412 and the rotational force transmission shaft 413 - 2C of the driving unit 413 . At this time, the second coupler 413-2D coupled to the outer periphery of the rotation shaft of the blade 412 is formed in a structure selectively coupled to the rotational force transmission shaft 413-2C, so that the rotation of the blade 412 is selectively performed. should be able to be

In order to implement the above technology, the other end of the second coupler 413-2D to which the rotational force transmission shaft 413-2C is coupled and the rotational force transmission shaft 413-2C are formed of a magnetic material having a polarity by a magnetic field. In particular, the rotational force transmission shaft 413-2C may be formed of an electromagnet whose polarity is switched according to current. At this time, if the polarity of the rotational force transmission shaft 413-2C and the other end of the second coupler 413-2D have opposite polarities, the second coupler 413-2D coupled to the outer periphery of the rotation shaft of the blade 412) is coupled to the rotational force transmission shaft 413-2C, and the rotational force is transmitted. On the other hand, if the polarity of the rotational force transmission shaft 413-2C and the other end of the second coupler 413-2D have the same polarity, the rotational force transmission shaft 413-2C of the second coupler 413-2D and It does not form a bonding structure.

(Example 6-1) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 4-1, the damper 410 extends from the frame 411, and the blade an angle limiting unit 420 to limit the rotation of 412; includes

(Example 6-2) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 6-1, the angle limiting part 420 includes the blade 412 when the flow path is blocked. a first rotation step 421 in contact with the upper end of the; includes

(Example 6-3) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 6-2, the angle limiting part 420 includes the blade 412 when the flow path is blocked. a second rotation step 422 in contact with the lower end of the; includes

The blade 412 of the damper 410 is rotated by the driving unit 413 to selectively open and close the corresponding flow path. At this time, due to the structure arranged in plurality along the height direction of the frame 411, the angle of each blade 412 is slightly distorted with respect to the side of the frame 411 when the corresponding flow path is closed. can occur At this time, fine gaps are formed between the plurality of blades 412 , and some air may be introduced or discharged.

In order to solve the above problems, the damper 410 is formed in a structure including the angle limiting portion 420 of the structure extending from the frame (411). When the flow path is closed, the angle limiting part 420 in contact with both ends of the blade 412 has a first rotational step 421 in contact with the upper end of the blade 412 and a second rotational step 422 in contact with the lower end of the blade 412. As the structure including

(Example 6-4) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air with each other. It is formed in a structure disposed at positions opposite to each other around the .

The plurality of rotation steps 421 and 422 constituting the angle limiting part 420 includes a protrusion that protrudes in a height direction of the frame 411 . At this time, the central portion of the protrusion in the width direction is formed to be opposite to each other with respect to the rotation axis of the blade 412, and when the blade 412 rotates to open the flow path, both ends have a plurality of rotation steps ( 421,422) and the interference phenomenon can be prevented.

(Embodiment 7-1) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air with each other. a sealing induction part 430 disposed on the inside of the limiting part 420; includes

The angle limiting part 420 extending from the frame 411 and the blade 412 selectively opening and closing the flow path are generally formed of a rigid material to ensure durability. At this time, a minute gap may be formed between the blade 412 and the angle limiter 420 formed of a rigid material.

In order to solve the above problem, the damper 410 may be formed in a structure including the sealing guide portion 430 disposed inside the angle limiting portion 420 .

(Example 7-2) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 7-1, the sealing guide 430 is disposed inside the blade 412 a first sealing induction magnetic (431); includes

(Example 7-3) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 7-2, the sealing induction part 430 is located inside the angle limiting part 420. a second sealing induction magnetic 432 disposed; includes

(Embodiment 7-4) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air with each other. Mohair 433 formed on the outer periphery of the blade (412); includes

The angle limiting part 420 is formed in a structure in contact with both ends of the blade 412 when the flow passage is closed, thereby limiting the rotation angle of the blade 412 . At this time, the sealing guide part 430 selectively applies attractive force between the both ends of the angle limiting part 420 and the blade 412, so that a minute gap is formed between the angle limiting part 420 and the blade 412. formation can be prevented.

In order to realize the above function, the sealing induction part 430 is a plurality of rotational steps 421 and 422 constituting the first sealing induction magnetic 431 and the angle limiting part 420 disposed inside both ends of the blade 412 inside. It may be formed in a structure including the second sealing induction magnetic 432 disposed on the.

In addition, the sealing guide part 430 is formed in a structure including the mohair 433 disposed between the inner periphery of the frame 411 in which the angle limiting part 420 is formed and the outer periphery of the blade 412, and when the corresponding flow path is blocked. It additionally blocks fine gaps that occur in the

(Example 7-5) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 7-3, the control unit switches the polarity of the second sealing induction magnetic 432 hermetic control; includes

(Example 7-6) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 7-5, the sealing control unit is based on whether the driving unit 413 rotates It is formed in a structure that determines the polarity of the second sealing induction magnetic (432).

The control unit is configured to control the air flow path in the housing 100 . In this case, the control unit may be formed in a structure including a sealing control unit that interlocks with the sealing induction part 430 . The sealing control unit is formed in a structure that controls the force formed between the plurality of sealing induction magnets 431 and 432 , and assists in easily rotating the blade 412 by the driving unit 413 .

In order to implement the above technology, the second sealing induction magnetic 432 may be formed of an electromagnet whose polarity is switched according to a current. The sealing control unit converts the force formed between the plurality of sealing induction magnets 431 and 432 into attractive force or repulsive force by controlling the electric power applied to the second sealing induction magnetic 432 .

(Example 8-1) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 4-1, the control unit controls the amount of air accommodated in the housing 100. flow control unit; includes

The control unit for controlling the air flow in the housing 100 is preferably formed in a structure that can determine the amount of air passing through the open flow path. As the structure is formed as described above, the occupant can recognize the time when a specific condition is satisfied by the outdoor air flowing into the indoor side.

Accordingly, the control unit may be formed in a structure including a flow rate control unit for controlling the amount of air flowing along the inside of the housing 100 .

(Embodiment 8-2) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air with each other. In Embodiment 8-1, the flow control unit includes a plurality of the blades ( 412) a damper control unit for determining whether to rotate; includes

(Example 8-3) The present invention relates to a total heat exchanger for exchanging indoor and outdoor air. In Example 8-1, the flow control unit controls the flow rate of air passing through the blower 300. a blower control unit to determine; includes

The amount of air passing through the flow path in the housing 100 is determined by the flow control unit. At this time, the flow rate of air passing through the flow path is proportional to the cross-sectional area value of the flow path. Accordingly, the flow control unit may have a structure including the damper control unit that determines the open area of the damper 410 disposed in the flow path.

The damper 410 is formed in a structure in which a plurality of blades 412 are disposed along the height direction of the frame 411 , and the damper control unit 510 controls the rotation angle of each blade 412 within the frame 411 . to control the open area of the frame 411 .

In addition, the flow rate of air passing through the flow path is proportional to the flow velocity value passing through the corresponding cross-sectional area in addition to the cross-sectional area of the flow path. Accordingly, the flow control unit may be formed in a structure including a blow control unit that determines the rotation speed of the impeller 310 disposed in the flow path.

100: housing 101: indoor suction unit
102: indoor exhaust 103: outdoor suction
104: outdoor exhaust 110: diaphragm
111: first diaphragm 112: second diaphragm
121: first case 122: second case
200: heat exchange module
300: blowing unit 301: indoor fan unit
302: outdoor fan unit 310: impeller
320: power unit 321: power means
322: power transmission unit 322-1: first coupler
400: euro determining unit 410: damper
410-1: housing damper 410-1A: first housing damper
410-1B: second housing damper
410-2: heat exchange damper
410-3A: first bypass damper 410-3B: second bypass damper
411: frame 412: blade
412-1: blade casing 412-2: insulation material
413: drive unit 413-1: rotation means
413-2: rotational force transmission unit 413-2A: main rotational pulley
413-2B: driven rotary pulley 413-2C: rotational force transmission shaft
413-2D : 2nd coupler
420: angle limiting part 421: first rotation step
422: second rotation step
430: sealing induction part 431: first sealing induction magnetic
432: second sealing induction magnetic 433: mohair

Claims (8)

a housing 100 having a hollow portion formed therein, and accommodating indoor air and outdoor air inside the hollow portion;
a heat exchange module 200 disposed in the hollow portion of the housing 100 to exchange heat between indoor and outdoor air;
a blower 300 disposed in the hollow portion of the housing 100 to eject the air accommodated in the housing 100 to the outside;
a flow path determining unit 400 disposed in the hollow portion of the housing 100 to determine a flow path of air accommodated in the hollow portion;
Including; a control unit for controlling the air flow path in the housing (100);
The flow path determining unit 400 includes a plurality of dampers 410 for selectively opening and closing the air flow path in the housing 100;
The damper 410 includes a frame 411 having a shape corresponding to the cross-sectional area of the flow path formed in the housing 100;
a blade 412 accommodated inside the frame 411;
Including; a drive unit 413 for selectively rotating the blade 412;
The driving unit 413 receives electric power from the outside and rotates the blade 412 by a predetermined angle;
In combination with the shaft of the rotation means, the rotational force transmitting unit (413-2) for transmitting the rotational force to the shaft of the blade (412); includes;
The rotational force transmission unit (413-2) is a main rotational pulley (413-2A) coupled to the shaft outer peripheral portion of the rotation means (413-1);
A plurality of driven rotary pulleys (413-2B) which are in contact with the outer periphery of the first rotary pulley (413-2A) and rotate dependently;
a rotational force transmission shaft (413-2C) which passes through the central portion of the plurality of driven rotary pulleys (413-2B) and rotates;
A second coupler (413-2D) having one end disposed on the outer periphery of the rotation shaft of the blade 412 and the other end selectively coupled to the outer periphery of the rotational force transmission shaft (413-2C);
The other end of the second coupler (413-2D) is formed of a magnetic material having a polarity by a magnetic field,
The rotational force transmission shaft (413-2C) is formed of an electromagnet whose direction of the magnetic field is switched according to whether or not electric power is applied,
The driving unit 413 is formed in a modular structure coupled to the side of the frame 411;
The housing 100 includes a diaphragm 110 disposed at both ends in the thickness direction;
The diaphragm 110 includes a first diaphragm 111 disposed at one end of the housing 100 in the thickness direction;
The first partition plate 111 may include a first bypass damper 410-3A disposed in a plurality of openings to selectively open and close the flow path;
The housing 100 has a hollow portion formed therein, the first case 121 coupled to the outside of the first diaphragm 111;
The diaphragm 110 includes a second diaphragm 112 disposed on the other end of the housing 100 in the thickness direction;
The second diaphragm 112 includes a second bypass damper 410-3B disposed in the plurality of openings to selectively open and close the flow path;
The housing 100 has a hollow portion formed therein, the second case 122 coupled to the outside of the second diaphragm 112;
The control unit includes a flow rate control unit for controlling the amount of air accommodated in the housing (100);

The flow control unit includes: a damper control unit for determining whether to rotate the plurality of blades 412 disposed on the damper 410;
The flow control unit includes a blower control unit for determining the flow rate of air passing through the blower (300);
A total heat exchanger comprising a.
delete delete delete delete The method according to claim 1,
The damper 410 is
an angle limiting part 420 for limiting rotation of the blade 412; A total heat exchanger comprising a.
7. The method of claim 6,
The damper 410 is
a sealing guide portion 430 disposed inside the inner periphery of the blade 412 and the angle limiting portion 420; A total heat exchanger comprising a.


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