KR101338499B1 - Air conditioner - Google Patents

Abstract

The present invention includes a cabinet including a plurality of inlet hole units and a plurality of discharge hole units; a partition unit which dividing an internal space of the cabinet into a plurality of space units; heat exchange units which are installed on the partition unit to be moved and installed in the space units to be partially exposed; a blowing unit which transmits heat contained in air flowing into the space units by sending air to the heat exchange units and which discharges air to the outside of the cabinet; a driving unit which transmits heat by moving the exposed portions of the heat exchange units to other spaces; and a preheating unit which is installed on one space unit among the space units and which preheats the air flowing into the space unit.

Description

AIR CONDITIONER

The present invention relates to an air conditioner, and more specifically, to absorb heat and moisture from the indoor air discharged from the room to supply heat and moisture to the external air flowing into the room, and to filter out foreign substances contained in the external air. The present invention relates to an air conditioner capable of preheating external air introduced into a cabinet.

If you look at the general heating pattern, you can divide it into several ways, such as the central lantern method and the individual lantern method.

In most homes, a boiler pipe is laid on a floor or an indoor floor, or a hot line is installed to heat the building. On the contrary, a central office boiler is used in an office or the like of a large building. Electricity, gas, and petrol stoves are often used, and electric stoves are often used in oil or gas stoves because of their economical disadvantages due to their electricity consumption.

However, when using a petroleum or gas stove, nitrogen oxides (NOx), sulfur oxides (SOx), carbon monoxide (CO), and the like are generated, thereby deteriorating the indoor environment.

In addition, in the case of a furnace using petroleum, it is difficult to cope with troubles and safety accidents which require users to continuously supply oil.

In addition, in the case of the conventional electric stove, there is a problem that the electric consumption is large and the maintenance cost is higher than that of the oil or gas stove and the thermal efficiency is lowered.

Accordingly, a large number of hot air fans or electric heaters using electric appliances have been proposed in recent years. Among them, Korean Registered Utility Model Registration No. 20-0364832 entitled "hot air heater for both dryers" includes an outer tube having an inlet port and an outlet port, A first inner passage provided in the outer cylinder to form a first passage, a second inner passage provided in the first inner cylinder, and a second inner passage provided in the second inner cylinder, A heat generating element which is provided in the vicinity of the heat exchanging pipe and generates heat by a power supply and a control part, and a heat generating element which is provided in the vicinity of the heat exchanging pipe for increasing the voltage supplied to the heat generating element A low voltage transformer, and a blower for sucking the outside air and discharging the air heated by the heating element to the outside through a heat exchange pipe.

BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Patent Registration No. 10-0655403 (published on Dec. 13, 2006, entitled " Onpong Heat Collection Device for Electric Hot Air Heater).

In a general air conditioner, since the heated indoor air is discharged to the outside by performing the heating operation, the heat contained in the indoor air is discharged, so that it is difficult to improve the thermal efficiency of the air conditioner.

In addition, a general air conditioner has a problem that it is difficult to reduce the size of the air conditioner since a separate dust collecting device must be installed in order to filter foreign substances contained in the outside air.

In addition, in a general air conditioner, when the temperature difference between the indoor and the outdoor is severe, low temperature outdoor air flows into the cabinet, resulting in malaise in the cabinet or low temperature air and the air conditioner are in contact with each other, There is a problem that breakage occurs.

Therefore, there is a need for improvement.

The present invention absorbs heat and moisture from the indoor air discharged from the room to supply heat and moisture to the external air introduced into the room, to filter foreign matter contained in the external air, and to preheat the external air introduced into the cabinet. It is an object of the present invention to provide an air conditioner.

The present invention provides a cabinet comprising: a cabinet having a plurality of inlet holes and a plurality of outlet holes; A partition for partitioning the internal space of the cabinet into a plurality of spaces; A heat exchange unit movably installed in the partition unit and partially exposed to the plurality of space units; A blowing part for blowing the air introduced into the space part through the heat exchanging part to adsorb heat contained in the air to the heat exchanging part and discharging the heat to the outside of the cabinet; A driving unit for transferring heat by moving the exposed part of the heat exchanger to another space; And a preheating part installed in any one of the plurality of the space parts and preheating the air flowing into the space part.

The cabinet of the present invention may further include: a main body having the inlet hole portion and the outlet hole portion formed therein and having an opening; A door that is openably and closably provided in the opening and has a transparent panel to recognize the inside of the main body; And a bracket provided on the main body so as to form an insertion groove portion into which the heat insulating material is inserted and the partition portion is provided.

According to another aspect of the present invention, the inflow hole portion may include: a first inflow hole portion provided on an upper surface of the main body to guide the room air to the second space portion; And a second inflow hole portion provided on the upper surface of the main body for guiding the outdoor air to the first space portion; The discharge hole portion includes a first discharge hole portion provided on the upper surface of the main body and guiding the room air passed through the heat exchange portion in the first space portion to the outside of the main body; And a second discharge hole portion provided on the upper surface of the main body for guiding outdoor air passing through the heat exchange portion in the second space portion to the outside of the main body.

In addition, the preheating portion of the present invention, the branch pipe branched from the first inlet hole portion connected to the second inlet hole; And a guide panel installed at the first inlet hole to guide indoor air to the branch pipe side.

In addition, the preheating unit of the present invention, a compressor for compressing the refrigerant to a high temperature and high pressure; A condenser for condensing the refrigerant supplied through the compressor; An expansion valve discharging heat from the coolant supplied from the condenser to change into a low temperature low pressure liquid state and transferring heat to external air introduced through the second inlet hole; And an evaporator for evaporating the refrigerant supplied from the expansion valve to absorb heat of air introduced through the first inlet hole.

In addition, the preheating unit of the present invention, is installed in the first space portion, the heating wire for heating the air flowing through the first inlet hole; And a reflecting plate on which the hot wire is received and reflects the heat provided from the hot wire to the first inflow hole.

In addition, the preheating portion of the present invention, the guide tube is installed in the second inlet hole portion, and is arranged to maintain a distance from the second inlet hole; And a heating wire installed inside the guide tube and heating external air introduced through the second inflow hole.

In addition, the preheating unit of the present invention, the supply pipe for supplying fuel to the second inlet hole; A valve installed at the supply pipe and opening and closing the supply pipe; A mixing tube installed in the second inlet hole and mixing fuel and outdoor air supplied through the supply pipe; An ignition plug installed in the mixing pipe and providing a flame to the mixed gas moving along the mixing pipe; And a flame holder installed in the mixing tube and preventing flame from flowing into the cabinet.

The air conditioner according to the present invention absorbs the heat contained in the indoor air discharged to the outside and transfers it to the outside air flowing into the room, so that no separate heating unit is required, so that the size of the air conditioner can be reduced, Since the size of the apparatus is reduced, there is an advantage that a compact air conditioner for home use can be manufactured.

In addition, since the air conditioner according to the present invention absorbs the heat contained in the room air and transfers it to the outside air, it is possible to prevent the heat contained in the room air from being discharged, thereby improving the thermal efficiency of the air conditioner.

In the air conditioner according to the present invention, the first inlet hole portion and the first outlet hole portion in which the room air enters and exits, and the second inlet hole portion and the second outlet hole portion in which the outside air enters and exits are all formed on one surface of the cabinet It is advantageous in that it can be installed on the outer wall of the building where the window is provided and can be easily piped.

In addition, the air conditioner according to the present invention, by collecting up to 90% of the heat and moisture contained in the indoor air can be delivered to the outside air flowing into the room can prevent the heat and moisture is discharged to the outside to effectively improve the thermal efficiency There is an advantage to this.

In addition, since the air conditioner according to the present invention can preheat and supply external air introduced into the cabinet, it is possible to prevent the occurrence of frost inside the cabinet by the low temperature outdoor air, and is generated by the low temperature outdoor air. The malfunction and damage of the air conditioner can be prevented, and there is an advantage to more effectively improve the thermal efficiency of the air conditioner.

1 is a perspective view illustrating an air conditioner according to a first embodiment of the present invention.
2 is an exploded perspective view illustrating an air conditioner according to a first embodiment of the present invention.
3 is a perspective view illustrating a cabinet structure of the air conditioner according to the first embodiment of the present invention.
4 is an exploded perspective view illustrating a heat exchanging unit of the air conditioner according to the first embodiment of the present invention.
5 is a perspective view illustrating a connection structure of a mounting member and a heat absorbing member of the air conditioner according to the first embodiment of the present invention.
6 is a top perspective view illustrating an air conditioner according to a first embodiment of the present invention.
7 is a perspective view illustrating a preheating unit of the air conditioner according to the first embodiment of the present invention.
8 is a cross-sectional view showing a preheating unit of the air conditioner according to the first embodiment of the present invention.
9 is a plan view showing an air conditioner according to a second embodiment of the present invention.
10 is a perspective view showing an air conditioner according to a third embodiment of the present invention.
11 is a perspective view showing an air conditioner according to a fourth embodiment of the present invention.
12 is a perspective view showing an air conditioner according to a fifth embodiment of the present invention.

Hereinafter, an embodiment of an air conditioner according to the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator.

Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is an exploded perspective view of an air conditioner according to an embodiment of the present invention, FIG. 2 is an exploded perspective view illustrating an air conditioner according to an embodiment of the present invention, FIG. 3 is a cross- Fig. 2 is a perspective view showing a cabinet structure of an air conditioner according to a first embodiment of the present invention.

FIG. 4 is an exploded perspective view illustrating the heat exchanging unit of the air conditioner according to the embodiment of the present invention. FIG. 5 is a perspective view illustrating a connection structure of a mounting member and a heat absorbing member of the air conditioner according to an embodiment of the present invention. FIG. 6 is a top perspective view illustrating an air conditioner according to an embodiment of the present invention. FIG.

7 is a perspective view illustrating a preheating unit of the air conditioner according to the first embodiment of the present invention, and FIG. 8 is a cross-sectional view of the preheater of the air conditioner according to the first embodiment of the present invention.

1 to 8, an air conditioner according to an embodiment of the present invention includes a cabinet 10 having a plurality of inlet holes 22 and a plurality of outlet holes 24, and a cabinet 10. A partition portion 30 for partitioning the internal space of the space into a plurality of space portions 10a and 10b and a partition portion 30 so as to be movable, and partially exposed to each of the plurality of space portions 10a and 10b. The heat exchanger 50 to be installed and the air flowing into the spaces 10a and 10b pass through the heat exchanger 50 to adsorb heat contained in the air to the heat exchanger 50, and the air is cabinet 10. The blower 70 which discharges to the outside, the drive part 80 which heat-transfers by moving the exposed part of the heat exchange part 50 to another space, and the space part of any one of the some space part 10a, 10b ( It is installed in 10a, 10b, and includes a preheating unit 100 for preheating the air flowing into the space (10a, 10b).

Since the heat exchanging part 50 is partially exposed to the plurality of space parts 10a and 10b, air introduced into one of the space parts 10a and 10b through the inlet hole part 22 is separated from the heat exchanging part 50, The heat is transferred to the heat exchanger 50 while being discharged to the outside of the cabinet 10 through the discharge hole 24.

A part of the heat exchanging part 50 in which heat is absorbed by the operation of the driving part 80 after the heat is absorbed in a part of the heat exchanging part 50 is moved to the other space parts 10a and 10b, The air introduced into the other space portions 10a and 10b through the heat exchanging portion 50 absorbs heat and is discharged outside the cabinet 10 through the discharge hole portion 24 to transfer heat.

At this time, the air introduced into the other space portions 10a and 10b is preheated while being in contact with the preheating portion 100, so that the air inside the space portions 10a and 10b is heated by the low temperature air flowing into the space portions 10a and 10b, And the heat is transferred again while passing through the heat exchanging unit 50, so that the heating efficiency is further improved.

As described above, the operation of the driving unit 80 causes the heat exchanging unit 50 to transfer heat to the plurality of space units 10a and 10b while operating the air supply unit 70, 10a, and 10b, heat and moisture are absorbed by the heat exchange unit 50 from the high temperature air, and heat and moisture are transferred to the low temperature air passing through the heat exchange unit 50. [

Therefore, the present embodiment absorbs heat from the discharged high-temperature air and transfers it to the low-temperature air, so that waste heat can be recovered to heat the domestic or commercial store or the industrial factory, thereby improving the heating efficiency.

In addition, since the present embodiment can transmit heat to the air supplied to the room without a separate heating device, it is possible to reduce the number of parts of the air conditioner and the size of the air conditioner, so that it can be used in a home or small shop.

The cabinet 10 is provided with a main body 12 having an inlet hole portion 22 and a discharge hole portion 24 and provided with an opening portion 12a, A door 14 provided with a transparent panel 14a so as to recognize the door 14 and an insertion groove 18 into which the heat insulating material 17 is inserted and a bracket (16).

The body 12 is formed in a hexahedron shape and a door 14 is provided to open and close the opening 12a by providing an opening 12a on the front surface of the body 12. The door 12 is provided with an ' A pair of brackets 16 that are bent in the shape of a bracket 16 are provided so that the open sides of the bracket 16 are opposed to each other.

The pair of brackets 16 are arranged on the rear surface of the bracket 16 disposed at the rear and spaced apart from each other in the front and rear directions from the center on the plane view of the main body 12 and on the rear surface of the bracket 16 A support panel 34 into which the heat exchanging part 50 is inserted is provided.

The cross-sectional shape of the bracket 16 is bent into a 'C' shape to form an insertion groove 18 into which a rod-shaped heat insulating material 17 is inserted.

Therefore, a single piece is positioned in the inner wall of the main body 12 along the upper surface, the both side surfaces, and the bottom surface in the shape of 'ㅁ'.

The heat insulating material 17 is installed on the inner walls of the space portions 10a and 10b into which the external air flows and is also installed on the front and back surfaces of the support panel 34. Therefore, The heat insulating material 17 is provided except for the portion where the heat insulating material 17 is exposed.

Therefore, the heat trapped by the heat exchanging part (50) can be prevented from being discharged to the outside of the cabinet (10) by the heat insulating material (17).

The door 14 is rotatably installed at the lower end of the opening 12a and the upper end of the door 14 is detachably connected to the main body 12 by an opening and closing member and a transparent panel 14a ).

Therefore, the operator can confirm the inside of the first space portion 10a through the transparent panel 14a and open the door 14 and perform the heat exchange portion 50 and the driving portion It is possible to perform the repair work or the replacement work.

The inflow hole portion 22 is provided on the upper surface of the main body 12 and includes a first inflow hole portion 22a for guiding the room air to the second space portion 10b and a second inflow hole portion 22b provided on the upper surface of the main body 12, The discharge hole portion 24 is provided on the upper surface of the main body 12 and the heat exchange portion 50 is provided in the second space portion 10b. A first discharge hole portion 24a for guiding the room air passed through the heat exchanging portion 50 to the outside of the main body 12 and a second discharge hole portion 24b provided on the upper surface of the main body 12, And a second discharge hole portion 24b for guiding the second discharge hole 24 to the outside of the main body 12.

Since the first inlet hole portion 22a, the second inlet hole portion 22b, the first outlet hole portion 24a and the second outlet hole portion 24b are all provided on the upper surface of the main body 12, A cabinet 10 is installed in a lower portion of a duct into which outdoor air flows and a branch pipe branched from each duct is called a first inlet hole portion 22a, a second inlet hole portion 22b, a first outlet hole portion 24a And the second discharge hole portion 24b so as to install the air conditioner.

As described above, according to the present embodiment, since all the ducts are connected to the upper surface of the cabinet 10, either the back surface or both side surfaces of the cabinet 10 can be installed on the wall, so that the cabinet 10 can be easily installed do.

The partitioning portion 30 has a support base 36 for rotatably supporting the heat exchanging portion 50 and a support portion 36 for partitioning a part of the space portions 10a and 10b provided between the support base 36 and the bracket 16, A plurality of partition panels 32 on which the blowing out portions 70 are installed and partitioning spaces 10a and 10b provided between the plurality of partitioning panels 32 so that the heat exchanging portions 50 are rotatably inserted And a support panel 34 on which a mounting curved surface portion 34c is formed.

The support base 36 is vertically provided at a central portion of the main body 12 and the heat exchange portion 50 is rotatably installed at the center of the support base 36.

The support panel 34 is provided with a mounting curved surface portion 34c forming a circular hole portion so that the heat exchanging portion 50 is rotatably inserted into the center portion of the support panel 34. The support panel 34 is divided into a front space and a rear space, And divides the first space 10a and the second space 10b.

The partition panel 32 is installed between the support panel 34 and the bracket 16 and covers half of the heat exchange unit 50 so that the air flowing into the first space 10a flows through the heat exchange unit 50 And the air introduced into the second space part 10b passes through the other half of the heat exchanging part 50. As a result,

When the heat is collected from the air on one side or the other side of the heat exchange unit 50, the operation unit 80 rotates the soft exchange unit such that one side and the other side of the heat exchange unit 50 are reversed. To the air passing through the other space.

Absorbs heat from the room air passing through the second space part 10b and transfers it to the outside air passing through the first space part 10a so that the outside air supplied to the room is supplied in a state of absorbing heat .

The support base 36 is disposed in front of the heat exchange unit 50 and is vertically provided in a central portion of the body 12 and includes a first support base 36a on which the drive unit 80 is installed, And a second support base 36b which is disposed at the rear of the main body 12 and is vertically erected at the central portion of the main body 12 and on which a fixing piece 39 having a retaining ring 39a is provided.

The first and second supports 36a and 36b are bent at the upper and lower ends in the outward direction to form the fixed portion 37 so that the fixing portion 37 is coupled to the upper surface and the bottom surface of the main body 12, 1 support bracket 36a and a second support bracket 36b are vertically erected.

The first support bracket 36a and the second support bracket 36b are spaced apart from each other and the heat exchanging unit 50 is rotatably installed at a distance between the first support bracket 36a and the second support bracket 36b.

A bearing 84 is provided at a central portion of the first support bracket 36a and a second support bracket 36b and both ends of the rotary shaft 52a of the heat exchange portion 50 are coupled to a pair of bearings 84, Respectively.

The first support base 36a is provided with a coupling piece 86 surrounding the bearing 84 and the fixing piece 39 is provided with a motor 82 constituting a driving unit 80. When the power is applied to the motor 82 The heat exchanging unit 50 is rotated.

The fixing member 39 is provided at the upper and lower ends of the second support base 36b and the fixing member 39 is formed with the hooking ring 39a into which the elastic member 35a is inserted, Thereby preventing the elastic member 35a from being separated from the second support base 36b.

The partition panel 32 includes a first partition panel 32a provided between one side of the first space 10a and one side of the first support 36a and a second partition 32b provided on the other side of the second space 10b, And a second partition panel 32b provided between the other side of the second support table 36b and the second partition panel 32b. The first partition panel 32a and the second partition panel 32b are provided with a heat- And a through-hole portion 32c in which the air-blowing portion 70 is installed to allow air to pass therethrough.

A stepped portion 32d is formed at an outer end of the first and second partition panels 32a and 32b so as to be coupled to the bracket 16. A first partition panel 32a and a second partition panel 32b, A bent portion 32e is formed at the inner end of the second support base 36a so as to be coupled to the first support base 36a and the second support base 36b.

The first partition panel 32a is installed on one side of the first space portion 10a so as to cover one side of the heat exchange portion 50 and to flow into the first space portion 10a and the air passing through the heat exchange portion 50 To pass through the other side of the heat exchanging part (50).

The second partition panel 32b is disposed on the other side of the second space portion 10b so that the second partition panel 32b covers the other side of the heat exchange portion 50 and flows into the second space portion 10b, To pass through one side of the heat exchanging part (50).

Accordingly, it is possible to prevent the room air and the outside air from being mixed with each other in the first space part 10a and the second space part 10b.

The support panel 34 includes a first support panel 34a for partitioning one side of the first space portion 10a and the second space portion 10b and a second support panel 34b for separating the first space portion 10a and the second space portion 10b The mounting surface portion 34c of the first space portion 10a and the mounting surface portion 34c of the second space portion 10b are opposed to each other. So that a circular hole portion into which the heat exchanging portion 50 is inserted is formed.

The first support panel 34a and the second support panel 34b are each provided with a semi-circular mounting curved surface portion 34c and the first support panel 34a and the second support panel 34b are mounted Since the curved surface portions 34c are arranged to face each other, a pair of mounting curved surface portions 34c are connected to form a circular hole portion.

The mounting curved surface portion 34c is provided with a guide groove portion 34d into which a plurality of sealing members 35 are inserted and between the sealing members 35 so as to bring the sealing member 35 into close contact with the heat exchange portion 50 An elastic member 35a is provided, and the elastic member 35a is inserted into the latching ring 39a.

The guide groove portion 34d is formed by a pair of curved panels joined to the front surface and the rear surface of the mounting curved surface portion 34c so as to be spaced apart from each other between the pair of panels, (34c).

Accordingly, when the pair of mounting curved surface portions 34c are disposed opposite to each other to form a round hole, a space is formed between the pair of guide groove portions 34d, thereby forming a space in which the elastic member 35a is positioned.

The air evacuating portion 70 is installed in the through hole portion 32c of the first partition panel 32a and flows into the second space portion 10b to allow air passing through the heat exchanging portion 50 to flow outside the cabinet 10 A first air blowing fan 72 for blowing air into the first space portion 10a and a through hole portion 32c of the second partitioning panel 32b for introducing air passing through the heat exchanging portion 50 into the cabinet And a second blowing fan 74 for blowing the air to the outside.

The first blowing fan (72) and the second blowing fan (74) comprise an axial flow fan that sucks air in the axial direction and discharges air to one side of the housing.

The first blowing fan 72 is installed in the through hole portion 32c of the first partition panel 32a so that the air that has passed through the heat exchanging portion 50 from the second space portion 10b is discharged through the first discharge hole portion 24a To the outside of the cabinet 10.

The second blowing fan 74 is installed in the through hole portion 32c of the second partition panel 32b so that the air that has passed through the heat exchanging portion 50 from the first space portion 10a passes through the second discharge hole portion 24b To the outside of the cabinet 10.

The first support panel 34a is provided with a first filter 36a on the slide groove portion 38 of the second support base 36b and the bracket 16 so as to filter foreign substances contained in the air supplied to the first blowing fan 72, And the front surface of the second support panel 34b is provided with a slide groove portion 38 of the first support table 36a and a bracket 36b of the first support table 36a so as to filter foreign substances contained in the air supplied to the second blowing fan 74, And a second filter 78 is provided on the second filter 16.

Therefore, since the foreign substances contained in the air supplied to the first blowing fan 72 and the second blowing fan 74 are filtered by the first filter 76 and the second filter 78, And serves as a heat exchanger that transfers heat to the outside air and supplies it to the inside of the room, and serves as an air purifier that filters foreign substances contained in the air flowing into the room.

The heat exchange unit 50 includes a mounting member 52 that is rotatably mounted on the support base 36 so as to be disposed inside the mounting curved surface portion 34c and a mounting member 52 that is inserted into the mounting member 52 and passes through the mounting member 52 And a heat absorbing member 54 for absorbing heat from the air.

A plurality of heat absorbing members 54 are inserted into the mounting member 52 since the mounting member 52 is formed in a disc frame shape divided into a plurality of spaces so that a heat absorbing member 54 composed of a plurality of pieces can be inserted.

The mounting member 52 includes a rotation shaft 52a rotatably installed on the support base 36 and a ring member 52d formed in a circular shape maintaining a gap from the rotation axis 52a and on which the heat absorbing member 54 is seated, A partition plate 52b which connects the rotary shaft 52a and the ring member 52d and divides the space inside the ring member 52d into a plurality of spaces and a partition plate 52b which is provided between the partition plate 52b, And a finishing rib 52c that prevents the annular member 54 from being separated from the ring member 52d and forms an outlet hole 52e into which the heat absorbing member 54 is inserted by forming a gap with the ring member 52d.

The ring member 52d is a curved panel formed in a ring shape and the partition plate 52b divides the inside of the ring member 52d into a plurality of spaces so that a heat absorbing member 54 is provided in the space between the partition plates 52b .

Since the ladder-like finishing ribs 52c are formed between the partition plates 52b, it is possible to prevent the heat absorbing members 54 inserted between the partition plates 52b from escaping to the outside, A gap is formed between the ring members 52d to form an inlet / outlet hole 52e into which the heat absorbing member 54 is inserted.

The preheating part 100 is branched from the first inlet hole 22a and connected to the second inlet hole 22b, and is provided at the first inlet hole 22a to the branch pipe 102 side. And a guide panel 104 for guiding indoor air.

Therefore, a part of the indoor air flowing into the second space portion 10b along the first inlet hole 22a is guided to the branch pipe 102 by the guide panel 104 and the second along the branch pipe 102. As it is supplied to the inlet hole 22b, heat is transferred to the outside air introduced along the second inlet hole 22b.

The outside air flowing along the second inlet hole 22b is mixed with the indoor air supplied along the branch pipe 102, so that the temperature of the outside air is increased, thereby preventing frost from occurring inside the first space 10a. You can do it.

The operation of the air conditioner according to an embodiment of the present invention will now be described.

First, the exhaust duct extending from the room is connected to the first inlet hole portion 22a, and the suction duct extending from the outside to the indoor side is connected to the second inlet hole portion 22b, and the cabinet 10 is attached to the outer or inner wall of the building Install it.

When power is applied to the air conditioner, power is applied to the first blowing fan 72, the second blowing fan 74, and the motor 82 so that the room air flows through the first inflow hole portion 22a into the second space portion 10b and the room air having passed through the first filter 76 and the heat absorbing member 54 passes through the first blowing fan 72 and is discharged to the outside through the first discharge hole portion 24a.

At this time, the foreign substances contained in the indoor air are filtered by the first filter 76, and the heat and moisture contained in the room air are absorbed by the heat absorbing member 54 while passing through the heat absorbing member 54.

External air introduced into the cabinet 10 by the second blowing fan 74 flows into the second space portion 10b through the second inlet hole portion 22b and flows into the second filter portion 78 and the heat absorbing member Passes through the second blowing fan 74, and then is supplied to the room through the second discharge hole portion 24b.

At this time, since a part of the indoor air is supplied to the second inlet hole 22b by the guide panel 104 and the branch pipe 102, heat is transferred to the outside air while the part of the outside air and the indoor air are mixed.

Therefore, since the outside air is slightly increased in temperature and flows into the first space portion 10a, it is possible to prevent the frost from occurring inside the first space portion 10a by the low temperature external air. It is possible to prevent them from malfunctioning or being damaged by low temperature external air.

The mounting member 52 in which the heat absorbing member 54 is accommodated is rotated by the power transmitted from the motor 82 so that the heat absorbing member 54 absorbing heat and moisture from the room air is opposed to the second blowing fan 74 Position to provide heat and moisture to the outside air passing through the heat absorbing member 54.

Accordingly, since the heat and moisture contained in the room air are transferred to the outside air and supplied again to the room, the heating efficiency of the room can be improved and the humidity of the room can be maintained comfortably.

Since the outside air supplied through the second inlet hole portion 22b passes through the second filter 78 and the heat absorbing member 54 and foreign substances contained in the outside air are removed, the indoor air can be maintained in a comfortable state .

Accordingly, it is possible to provide an air conditioner capable of absorbing heat and moisture from the room air discharged from the room, supplying heat and moisture to the outside air flowing into the room, and removing foreign substances contained in the outside air.

9 is a plan view showing an air conditioner according to a second embodiment of the present invention.

Referring to FIG. 9, the preheating unit 200 of the air conditioner according to the second embodiment of the present invention condenses the refrigerant supplied through the compressor 202 and the compressor 202 for compressing the refrigerant at a high temperature and high pressure. An expansion valve for discharging heat from the condenser 204 and the refrigerant supplied from the condenser 204 to change into a liquid state of low temperature and low pressure, and transferring heat to external air introduced through the second inlet hole 222b ( 206 and an evaporator 208 for evaporating the refrigerant supplied from the expansion valve 206 to absorb the heat of the air introduced through the first inlet hole 222a.

The compressor 202 compresses and supplies the refrigerant to high temperature and high pressure. The refrigerant supplied from the compressor 202 is condensed while passing through the condenser 204, and then expanded while passing through the expansion valve 206 to discharge heat.

Since the expansion valve 206 is disposed inside the second inlet hole portion 222b, the heat is transferred to the outdoor air flowing through the second inlet hole portion 222b, and the state is changed to the low temperature and low pressure liquid.

The low-temperature and low-pressure refrigerant provided from the expansion valve 206 is vaporized while passing through the evaporator 208, and at this time, heat is absorbed from the room air supplied through the first inlet hole 222a.

A part of the heat contained in the room air can be transmitted to the outdoor air by the operation as described above.

10 is a perspective view showing an air conditioner according to a third embodiment of the present invention.

Referring to FIG. 10, the preheating unit 300 of the air conditioner according to the third embodiment of the present invention is installed in the first space portion 10a (see FIG. 1) and through the second inflow hole portion 322b. The heating wire 302 for heating the incoming air, and the heating wire 302 is accommodated, and includes a reflecting plate 304 for reflecting the heat provided from the heating wire 302 toward the second inlet hole portion 322b.

When power is supplied to the heating wire 302, the effect of heating the external air supplied through the second inlet hole 322b by the thermal energy is shown.

In addition, since the heat energy provided by the heating wire 302 is reflected by the reflector plate 304 toward the second inflow hole 322b, the external air supplied through the second inflow hole 322b can be effectively heated.

11 is a perspective view showing an air conditioner according to a fourth embodiment of the present invention.

Referring to FIG. 11, the preheating unit 400 of the air conditioner according to the fourth embodiment of the present invention is installed inside the second inlet hole 422b to maintain a distance from the second inlet hole 422b. The guide tube 402 is disposed, and the heating wire 404 is installed in the guide tube 402 and heats the external air introduced through the second inlet hole 422b.

Since the gap is maintained between the guide tube 402 and the second inlet hole 422b, the outside air supplied through the second inlet hole 422b is formed inside the guide tube 402 and the guide tube 402 and the second inlet hole 422b. It is supplied through the gap between the two inlet holes 422b, and at this time, the outside air is heated and supplied by the heat energy supplied from the hot wire 404.

12 is a perspective view showing an air conditioner according to a fifth embodiment of the present invention.

12, the preheating unit 400 of the air conditioner according to the fifth embodiment of the present invention is provided in the supply pipe 402 and the supply pipe 402 for supplying fuel to the second inlet hole 422b. And a valve 404 for opening and closing the supply pipe 402, a mixing pipe 406 installed in the second inlet hole 422b and mixing fuel and outdoor air supplied through the supply pipe 402, and a mixing pipe. An ignition plug 407 installed at the 406 and providing a flame to the mixed gas which is moved along the mixing tube 406, and installed at the mixing tube 406, and the flame is introduced into the cabinet 410. And a flame holder 408 to prevent it.

When the gas fuel is supplied through the supply pipe 402 and the valve 404 is opened, the outside air and the gas fuel are mixed in the mixing pipe 406, and the flame is generated by the flame supplied from the spark plug 407, thereby causing external damage. The air is heated.

Since the flame generated in the mixing pipe 406 is not introduced into the cabinet 410 by the flame holder 408 installed in the mixing pipe 406, the inside of the cabinet 410 is not overheated .

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

Also, although the air conditioner installed in the building has been described as an example, the present invention is merely an example, and the air conditioner of the present invention can also be used in products other than the air conditioner installed in a building.

Accordingly, the true scope of the present invention should be determined by the following claims.

10: cabinet 10a: first space portion
10b: second space part 12: main body
12a: opening 14: door
14a: transparent panel 16: bracket
17: Insulation material 18:
22: inflow hole portion 22a: first inflow hole portion
22b: second inflow hole portion 24: discharge hole portion
24a: first discharge hole portion 24b: second discharge hole portion
30: partition 32: partition panel
32a: first partition panel 32b: second partition panel
32c: through-hole portion 32d: stepped portion
32e: bent portion 34: support panel
34a: first support panel 34b: second support panel
34c: mounting curved surface portion 34d: guide groove portion
35: sealing member 35a: elastic member
36: Support member 36a: First support member
36b: second support frame 37:
38: slide groove portion 39:
39a: Retaining ring 50: Heat exchange part
52: mounting member 52a:
52b: partition plate 52c: finishing rib
52d: ring member 52e:
54: heat absorbing member 70:
72: first blower fan 74: second blower fan
76: first filter 78: second filter
80: driving part 82: motor
84: Bearing 86: Coupling piece
100: preheating section 102:
104: Guide panel

Claims (8)

A cabinet having a plurality of inlet holes and a plurality of outlet holes;
A partition for partitioning the internal space of the cabinet into a plurality of spaces;
A heat exchange unit movably installed in the partition unit and partially exposed to the plurality of space units;
A blowing part for blowing the air introduced into the space part through the heat exchanging part to adsorb heat contained in the air to the heat exchanging part and discharging the heat to the outside of the cabinet;
A driving unit for moving the exposed portion of the heat exchanger to another space to perform heat transfer; And
The air conditioner of any one of a plurality of said space part is provided, The air conditioning apparatus characterized by including the preheating part which preheats the air which flows into the said space part.
The method of claim 1,
The method of claim 1, wherein the cabinet,
A body formed with the inlet hole portion and the outlet hole portion and provided with an opening;
A door that is openably and closably provided in the opening and has a transparent panel to recognize the inside of the main body; And
An air conditioning apparatus, comprising: a bracket installed in the main body so as to form an insertion groove into which a heat insulating material is inserted.
The method of claim 2, wherein the inlet hole,
A first inflow hole portion provided on the upper surface of the main body and guiding the room air to the second space portion; And
And a second inflow hole portion provided on the upper surface of the main body for guiding the outdoor air to the first space portion;
The discharge hole portion
A first discharge hole portion provided on an upper surface of the main body to guide the room air passed through the heat exchange portion in the first space portion to the outside of the main body; And
And a second discharge hole provided on an upper surface of the main body and guiding outdoor air passing through the heat exchange unit from the second space to the outside of the main body.
The method of claim 3, wherein the preheating unit,
A branch pipe branched from the first inflow hole and connected to the second inflow hole; And
And a guide panel installed at the first inlet hole to guide indoor air to the branch pipe side.
The method of claim 3, wherein the preheating unit,
A compressor for compressing the refrigerant to high temperature and high pressure;
A condenser for condensing the refrigerant supplied through the compressor;
An expansion valve discharging heat from the coolant supplied from the condenser to change into a low temperature low pressure liquid state and transferring heat to external air introduced through the second inlet hole; And
And an evaporator configured to evaporate the refrigerant supplied from the expansion valve to absorb heat of air introduced through the first inlet hole.
The method of claim 3, wherein the preheating unit,
A heating wire installed in the first space part and heating air introduced through the first inflow hole part; And
And a reflecting plate on which the hot wire is received and reflects the heat provided from the hot wire to the first inflow hole.
The method of claim 3, wherein the preheating unit,
A guide tube installed inside the second inflow hole and disposed to maintain a distance from the second inflow hole; And
The air conditioner is installed in the guide tube, characterized in that it comprises a heating wire for heating the outside air flowing through the second inlet hole.
The method of claim 3, wherein the preheating unit,
A supply pipe for supplying fuel to the second inflow hole;
A valve installed at the supply pipe and opening and closing the supply pipe;
A mixing tube installed in the second inlet hole and mixing fuel and outdoor air supplied through the supply pipe;
An ignition plug installed in the mixing pipe and providing a flame to the mixed gas moving along the mixing pipe; And
And a flame holder installed on the mixing pipe to prevent a flame from flowing into the cabinet.

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