KR102230924B1 - Air conditioners for large facilities - Google Patents

Abstract

The present invention relates to an air conditioner. More specifically, the air conditioner for a large facility sucks indoor air of a large building to be mixed with outdoor air and supplies the mixed air to an indoor space by filtering, cooling, and heating.

Description

Air conditioners for large facilities

The present invention relates to an air conditioner, and more particularly, to an air conditioner for a large-scale facility configured to suck indoor air of a large-scale building, mix it with outdoor air, filter, cool and heat, and then supply it to the room.

Generally, in buildings, air conditioners are installed in machine rooms for indoor air conditioning in each room, and air conditioners supply air conditioning or heating to the interior of the building, or adjust air in response to necessary conditions indoors such as humidity control and addition of insect repellents. It has a function to do.

In other words, the air conditioner inhales contaminated indoor air and discharges about 30% of it to the outside, inhales and mixes as much external air as the exhausted indoor air, and adjusts the temperature to an appropriate temperature through a heat exchange means, and then a filtering means is used. The cleanliness of indoor air is maintained by removing pollutants and supplying them to the room.

Recently, many studies have been conducted on air conditioners having various functions in order to supply cleaner air to the room, and as one of the technologies for such air conditioners, Korean Patent Publication No. 10-2018-0094158 (hereinafter, (Referred to as technology) is disclosed.

The prior art is intended to improve indoor air quality by deodorizing odors contained in indoor air, and is characterized by purifying indoor air using a photocatalytic filter.

On the other hand, in the case of an air conditioner, a vibration damping member capable of attenuating vibration is always installed and used on the mounting surface of the air conditioner because a lot of vibration is generated in the actuator of the blower.

However, in the case of a small-scale air conditioner, the magnitude of vibration generated by the actuator is not large, so it is only necessary to respond to vertical vibration, but in the case of a large-scale air conditioner, the magnitude of the vibration generated by the actuator is large and Since it is generated, a vibration damping member capable of stably responding to this is indispensable, and a lot of research on this is required.

Unexamined Patent Publication No. 10-2018-0094158 2018.08.23.

The present invention was created to solve the problems of the prior art, and the problem to be solved in the present invention is a large-scale structure configured to inhale indoor air of a large-scale building, mix it with outside air, and then filter and air-conditioning and supplying it to the room. It is to provide air conditioners for facilities.

The present invention is an air conditioner in which the main frame 110 and the panel unit 120 are provided inside the casing 100 having an assembly structure to purify indoor air,

A first zone (S1) configured on one side of the casing 100 in the front-rear direction and provided with an intake duct (D1) through which indoor air is introduced; A second zone (S2) including a heat exchange unit (300) for receiving indoor air from the first zone (S1) and discharging part of it to the outside, and mixing part of it with the introduced air; A third zone including a filter part 500 for receiving and filtering the air mixed in the second zone S2 and a cooling/heating part 600 configured to cool or heat the air that has passed through the filter part 500 ( S3); A fourth zone (S4) provided with an air supply duct (D4) for discharging the clean air delivered from the third zone (S3) to the room; And a vibration damping unit 800 installed at the lower end of the casing 100 to attenuate the vibration generated by the operation of the internal components of the casing 100.

In this case, the casing 100 forms each zone while a plurality of main frames 110 (profiles) and a plurality of panel portions 120 form a plurality of enclosure shapes, and neoprene on one surface of the main frame 100 A packing part 140 made of rubber is provided.

On the other hand, the heat exchange part 300 is disposed spaced apart from the first heat plate 311 and the first heat plate 311 in a face-to-face state, but both ends are bent and a second heat plate bonded to the first heat plate 311 312, and the joint portion 313 of the first heating plate 311 and the second heating plate 312 is configured to be folded inward a plurality of times.

At this time, the second heat plate 312 includes a heat conduction part 314 convexly inserted toward the first heat plate 311, and the heat conduction part 314 has a convex end of the first heat plate 311 It should be provided in a state in which it is in face contact with.

Meanwhile, the second zone S2 includes an inlet zone, an outlet zone, a delivery zone, and a mixing zone divided by the heat exchange part 300, and the ventilation duct D2 of the inlet zone includes a first damper ( 400a) is provided, a second damper 400b is provided in the exhaust duct D3 of the discharge zone, a third damper 400c is provided between the delivery zone and the mixing zone, and the first damper 400a , The second damper (400b) and the third damper (400c) is made of an aluminum profile, a damper frame 410 which is arranged and fastened so that the vertical member and the lateral member constitute a rectangular frame; A plurality of blades 420 arranged in the vertical direction inside the damper frame 410; An interlocking link 430 provided in a longitudinal member of the damper frame 410 by being configured to interlock with the plurality of blades 420; And an actuator 440 configured to move the interlocking link 430 in the vertical direction.

In this case, the blade 420 has a first step portion 421 and a second step portion 421 respectively formed at the vertical ends, and the first step portion 421 and the second step portion 421 have The sealing packing 423 is provided.

Meanwhile, the damper 400 is characterized in that it is an anti-wing damper 400 provided so that a pair of blades 420 adjacent in the vertical direction rotate in opposite directions to each other.

Meanwhile, the vibration damping unit 800 may include a lower housing 810 formed in the form of a case with an inner and upper portion open and provided on an upper surface of an installation surface on which an air conditioner is installed; An upper housing 820 in which an upper surface is fastened while being in surface contact with a lower portion of the casing 100, and the lower housing 810 is inserted into the open lower side; A vertical damping unit 830 formed of a spring and provided between the upper housing 820 and the lower housing 810; And a horizontal damping part 840 whose one end is fastened to the upper side wall 821 of the upper housing 820, and the other end is fastened to be slidable in the vertical direction so as to be limited to the lower housing.

At this time, the horizontal attenuating part 840 is composed of a rubber pad bent in a'ㄹ' shape, the upper housing 820 is inserted into the open portion of the bent one end, and the other end bent is the lower housing A bending pad 841 provided in a state facing the 810; One end is fastened with the other end of the bent pad 841, and the other end is slidable in a vertical direction in the damping fastening groove 814 formed on the side of the lower housing 810, but it can be locked in the horizontal direction. It is to include; a sliding connection end 846 that is configured to be fastened.

According to the present invention, since indoor air of a large-scale building is sucked and mixed with outside air, filtered and cooled and heated to be supplied to the room, there is an advantage of maintaining clean indoor air in the building.

In addition, according to the present invention, since the vibration damping unit is formed to attenuate both vertical and horizontal vibrations, there is an advantage of preventing vibration and noise caused by the use of a large-scale blower.

1 is a front view of an air conditioner for a large-scale facility according to the present invention.
2 is a plan view of an air conditioner for a large-scale facility according to the present invention.
3 is an exploded perspective view of a casing applied to the present invention.
4 is a cross-sectional view of a casing applied to the present invention.
5 is a schematic diagram of a second zone applied to the present invention.
6 is a perspective view of a heat exchanger applied to the present invention.
7 is a partially broken perspective view of a heat exchanger applied to the present invention.
8 is a front view of a damper applied to the present invention.
9 is a side view of a damper applied to the present invention.
10 is a view showing an example of using a blade applied to the present invention.
11 is an exploded perspective view of a vibration damping unit applied to the present invention.
12 is a partial broken view of a vibration damping unit applied to the present invention.
13 and 14 are views showing a state in which the vibration damping unit applied to the present invention is moved upward.
15 and 16 are views showing a state in which a vibration damping unit applied to the present invention is moved downward.

Hereinafter, exemplary embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

1 and 2, the present invention is an air conditioner in which the main frame 110 and the panel unit 120 are provided inside the casing 100 having an assembled structure to purify indoor air, A first zone (S1) configured on one side of the casing 100 in the front-rear direction and provided with an intake duct (D1) through which indoor air is introduced; A second zone (S2) including a heat exchange unit (300) for receiving indoor air from the first zone (S1) and discharging part of it to the outside, and mixing part of it with the introduced air; A third zone including a filter part 500 for receiving and filtering the air mixed in the second zone S2 and a cooling/heating part 600 configured to cool or heat the air that has passed through the filter part 500 ( S3); A fourth zone (S4) provided with an air supply duct (D4) for discharging the clean air delivered from the third zone (S3) to the room; And a vibration damping unit installed at the lower end of the casing 100 to attenuate the vibration generated by the operation of the components inside the casing 100.

As shown in Figure 3, the casing 100 is to protect the main components of the air conditioner according to the present invention, a plurality of main frame 110 (profile) and a plurality of panel parts 120 Each zone is formed while forming a plurality of enclosure shapes, and the casing 100 is configured as the zones are arranged in a front-rear direction while being connected to each other.

That is, the casing 100 is formed by sequentially being arranged and connected in the front and rear directions of the first zone (S1), the second zone (S2), the third zone (S3), and the fourth zone (S4). The adjacent regions of the pair are made in a state in which the facing surfaces are open, and the connection between them is connected by a connecting member 130 made of a canvas material so that they are in a communication state.

On the other hand, as shown in FIGS. 3 and 4, the casing 100 is made of neoprene rubber, which is a synthetic rubber having properties such as elasticity, waterproofness, oil resistance, chemical resistance, abrasion resistance, and heat resistance. It further includes a packing unit 140 that is adhered to, and forms the skeleton of the rectangular casing 100 while the main frame 110 is arranged and fastened horizontally, vertically and in height.

At this time, the plurality of main frames 110 that are orthogonally fastened are fastened by the corner mount 150 formed by injection-molding a reinforced plastic material, so that the structural strength of the connection portion between the main frames 110 can be improved. .

The panel portion 120 includes a pair of plates spaced apart from each other in a face-to-face state, an rim member connecting the space between the pair of plates, and a rigid urethane filled in the inner space formed by the plate and the rim member. do.

Accordingly, the panel unit 120 has heat insulation, heat insulation, and sound insulation effects, which are inserted into the space partitioned by the main frame 110, and at this time, in a state in surface contact with the packing unit 140 It is provided so as to be fastened to the main frame 110 by bolts, screws, etc., and caulking with a joint material such as silicon is performed in the joint gap between the mutual components.

Meanwhile, in the first zone (S1), an inflow blower (200) is provided to allow inflow of indoor air, and the outlet of the inflow blower (200) faces the second zone (S2). It is provided in the zone S1, and the outlet of the inflow blower 200 and the inlet of the second zone S2 are connected by a connecting member 130 made of a canvas material, so that the introduced air is Make it possible to move smoothly to the zone (S2).

On the other hand, according to FIG. 5, the second zone (S2) is a heat exchange unit 300 in order to move to the next process after heat exchange is performed in the process of discharging the sucked indoor air to the outside or sucking and mixing the outside air. Consists of including.

6 and 7, in the heat exchange unit 300, a plurality of heat exchange plates 310 are stacked, and a flow path is formed between a pair of adjacent heat exchange plates 310, wherein the heat exchanger The plate 310 is constructed by coating an epoxy on the surface of a thin aluminum plate.

In addition, the heat exchange plate 310 is disposed to be spaced apart from the first heat plate 311 and the first heat plate 311 in a face-to-face state, but both ends are bent and the second heat plate 311 is bonded to the first heat plate 311 312, and the joint 313 of the first heat plate 311 and the second heat plate 312 is formed in a form folded inward a plurality of times.

At this time, the first heat plate 311 includes a heat conduction part 314 convexly inserted toward the second heat plate 312, and a joint part 313 of the first heat plate 311 and the second heat plate 312 In order to prevent the incoming air from being polluted, it is folded multiple times to maintain airtightness.

In addition, the heat conduction part 314 has the end of the convex portion in surface contact with the first heat plate 312 so that the air passing between the first heat plate 311 and the second heat plate 312 is To improve the heat conduction efficiency.

A plurality of heat exchange plates 310 configured as described above are stacked while being face-to-face, and the joint portions 313 of the first heat plate 311 and the second heat plate 312 are stacked so as to cross each other and are separated from each other. The flow path 315 and the second flow path 316 are formed, and the heat exchange unit 300 is configured while being constrained and fixed by the main frame 110.

The heat exchange part 300 is provided in a state in which the edge portion of the main frame 110 is chamfered, and the edge of the heat exchange part 300 is in contact with the upper and lower front and rear surfaces in the second zone S2, respectively. As a result, the inner space of the second zone S2 is divided into four by the heat exchange part 300, and a pair of spaces facing diagonally with respect to the heat exchange part 300 are in a state in which they communicate with each other. .

In addition, the inner space of the second zone (S2) is an inlet zone, which is an upper zone adjacent to the first zone (S1), and an upper zone adjacent to the third zone (S3), based on the heat exchange part 300. It includes a discharge zone, a delivery zone, which is a lower zone adjacent to the first zone S1, and a mixing zone, which is a lower zone adjacent to the third zone S3.

The inlet zone is formed in communication with the ventilation duct D2 to introduce external air to transfer external air to the first flow path 315 of the heat exchange unit 300, and the ventilation duct D2 includes a first damper 400a. ) Is provided so that the opening and closing is controlled.

The discharge zone is formed in communication with the exhaust duct D3 that receives indoor air from the second flow path 316 of the heat exchange unit 300 and discharges it to the outside, and the exhaust duct D3 has a second damper 400b. Is provided so that the opening and closing is controlled.

The delivery zone communicates with the inlet of the second zone (S2) to receive the inhaled indoor air to deliver the inhaled indoor air to the second flow path 316, or to deliver the indoor air to the mixing zone, and the A third damper 400c is provided between the transfer zone and the mixing zone so that the opening and closing is controlled.

The mixing zone mixes indoor air delivered from the delivery zone and external air delivered from the inlet zone and delivers them to the filter unit 500.

The indoor air sucked by the heat exchanger 300 configured as described above can be supplied back to the interior after the sucked indoor air is discharged to the outside or filtered by controlling the opening and closing of each damper 400 as necessary. .

On the other hand, as shown in Figs. 8 and 9, the first damper 400a, the second damper 400b, and the third damper 400c (hereinafter, referred to as damper 400) has an opening ratio of the installed configuration. It is configured to be adjustable, and if more, it includes a damper frame 410, a blade 420, an interlocking link 430, and an actuator 440.

The damper frame 410 is made of an aluminum profile, and the vertical member and the horizontal member are arranged and fastened to form a rectangular frame.

A plurality of blades 420 are arranged in a vertical direction inside the damper frame 410.

In other words, the blades 420 are arranged in a vertical direction in the inner space of the damper frame 410 in a state in which the central axis is hinged by a bearing and a longitudinal member of the damper frame 410.

At this time, the pair of blades 420 adjacent in the vertical direction is composed of a counter-wing damper 400 provided to rotate in opposite directions to each other, and when the blade 420 is rotated to the maximum in the forward direction, the blade The ends of the 420 are in contact with the facing surfaces of the blades 420 disposed adjacent to each other to seal the inner space of the damper frame 410, and the blades 420 are rotated to the maximum in the reverse direction. At this time, the inner space of the damper frame 410 is opened the most.

In addition, a pair of blades 420 adjacent in the vertical direction are connected to the stopper 450 so that the blade 420 rotates limitedly.

On the other hand, the interlocking link 430 is configured such that a plurality of blades 420 are interlocked and is provided inside a longitudinal member of the damper frame 410.

The actuator 440 is for operating the interlocking link 430, and causes the actuator 440 to move the interlocking link 430 in a vertical direction.

According to the above configuration, when the actuator 440 is operated and the interlocking link 430 is moved upward, each duct provided with the damper 400 is sealed, and the interlocking link 430 is moved downward. When moved, each duct provided with the damper 400 is in an open state.

In addition, when the interlocking link 430 is moved upward, the blade 420 is rotated and the ends of the pair of blades 420 adjacent in the vertical direction are brought into surface contact with each other. Accordingly, the duct is It becomes closed.

At this time, as shown in FIG. 10, in order to improve the airtightness between the blades 420, a first step portion 421 and a second step portion are formed at the vertical ends of the blade 420, respectively, and the first Sealing packings 423 are provided at the first step portion 421 and the second step portion 421.

In addition, a first blade tip (421a) and a second blade tip (422a) are extended and formed at the vertical end of the blade 420 by the first stepped portion 421 and the second stepped portion 422. , The pair of blades 420 are provided so that the first step portion 421 and the second step portion 422 face each other, and the first blade tip 421a and the second blade tip 422a overlap each other. do.

At this time, the sealing packing 423 is made of a packing in which hydraulic or pneumatic pressure is formed therein, and is provided on an inner surface facing the second wing tip 422a and the first wing tip 421a.

According to the above configuration, when the pair of blades 420 is rotated to the maximum in the forward direction, the airtightness between the blades 420 is maintained as the pair of sealing packings 423 press each other.

According to the above configuration, in the present invention, the opening rate of each damper 400 can be adjusted by controlling the operation of the blade 420, and the amount of air flowing into the duct in which each damper 400 is installed is adjusted in proportion thereto. .

Meanwhile, the third zone S3 is for filtering air subjected to heat exchange, but for cooling or heating at a predetermined temperature, and includes a filter unit 500 and a cooling/heating unit 600.

The filter unit 500 removes fine dust and oil components contained in the air, but is for removing odors, and includes a mist oil filter, a carbon filter, and a dust collection filter, and the flow of the heat exchange unit 300 It is provided on the downstream side in the direction.

At this time, the mist oil filter is for filtering oil components contained in the air, the carbon filter is for removing odor components contained in the air, and the dust collecting filter is composed of a HEPA filter or a wool filter. It is for separating foreign substances such as dust.

As described above, the filter unit 500 allows clean air to be supplied to the room as various foreign substances contained in the air are filtered in the process of passing the heat-exchanged air.

On the other hand, the cooling and heating unit 600 is provided on the downstream side of the flow direction of the filter unit 500 so that the air that has passed through the filter unit 500 is cooled or heated to a set temperature.

In other words, the cooling/heating unit 600 is for cooling or heating the delivered air and is formed of a copper tube or an aluminum tube, so that water provided from the outside flows in a heated or cooled state in the tube, and the received mixed air is In the process of passing through the heating and cooling unit 600, heat exchange is performed and the temperature is adjusted to a set temperature.

In this case, a drain plate 610 is further provided under the cooling/heating unit 600 so that moisture naturally generated in the cooling/heating unit 600 can be collected and discharged.

On the other hand, in the fourth zone (S4), the air supply blower is provided on the downstream side of the cooling and heating unit 600 of the third zone (S3) to receive the air cooled and heated by the cooling and heating unit 600 and supply it to the room ( 700) is provided.

On the other hand, the vibration damping unit 800 is provided under the casing 100 to attenuate the vibration generated by the operation of the actuator that supplies power to the inflow blower 200 and the air supply blower 700. As shown in FIGS. 11 to 16, it includes a lower housing 810, an upper housing 820, a vertical damping part 830, and a horizontal damping part 840.

The lower housing 810 is formed in the form of a case with the inside and the top open, and is provided on an upper portion of an installation surface (not shown) on which an air conditioner is installed.

Incidentally, as shown in FIG. 11, a bracket 851 on which a corner portion of the lower housing 810 is seated is provided on the upper surface of the installation surface, and an installation member 850 protruding from the upper surface is installed, and the installation In a state in which the lower housing 810 is seated on the member 850, the lower housing 810 is installed as the mutual components are fastened with screws, bolts, or the like.

At this time, between the lower housing 810 and the installation member 850 is provided with a vibration-proof pad (P) made of a material having an elastic force, which may be configured to surround the outer surface of the bracket (851).

Meanwhile, a first spring seating portion 811 formed in a hollow cylindrical shape is provided on the lower surface of the lower housing 810, and a spring formed in a cylindrical shape having a diameter smaller than that of the first spring seating portion 811 A support part 812 is provided on the lower surface in a state coaxial with the first spring seating part 811.

At this time, the spring support part 812 is made of rubber or the like capable of vibration-proofing.

On the other hand, in the lower side wall 813 of the lower housing 810, a damping fastening groove 814 extending downward from the top is formed in the front, rear, left and right lower side walls 813, respectively, and each of the damping fastening grooves 814 ) Is formed with a locking portion 815 configured to be drawn in or withdrawn by an elastic force in the horizontal direction.

Referring to FIG. 12, the locking part 815 is a locking groove 815a extending in a horizontal direction from one side of the damping fastening groove 814, and one end is inserted into the locking groove 815a. A locking end 815b disposed to be slidably movable in the horizontal direction, and an elastic body that is provided between one end of the locking end 815b and the locking groove 815a to elastically support the locking end 815b to the other end in the horizontal direction Includes.

That is, in a state in which an external force is not applied to the locking portion 815, the other end of the locking end 815b is drawn out from the locking groove 815a by the elastic body to horizontally cross the damping fastening groove 814 in the horizontal direction. When an external force is applied to the locking portion 815 in one side in the horizontal direction, the elastic body is compressed so that the locking portion 815 is inserted into the locking groove 815a.

At this time, the locking portion 815 is formed in a tapered shape to the other end.

On the other hand, the upper housing 820 is formed in the form of a case with the inside and the lower part open, the upper surface is fastened while making surface contact with the lower part of the casing 100, and the lower housing 810 is inserted into the open lower side. It is placed in the state.

Incidentally, a hole through which a bolt is fastened is formed in the center of the upper housing 820, and the bolt is lowered from the casing 100 while the anti-vibration pad (P) is provided on the upper surface of the upper housing 820. As the base plate is bolted through the upper surface of the upper housing 820, the configuration is coupled to each other.

Meanwhile, a second spring seating portion 822 protruding downward is provided on the upper surface of the upper housing 820.

The vertical damping part 830 is formed of an elastic spring and is provided between the upper housing 820 and the lower housing 810.

In addition, the lower end of the vertical attenuation part 830 is provided on the first spring seating part 811 in a state surrounding the outer circumferential surface of the spring support and is fastened to the lower housing 810, and the second spring It is provided in the seating portion 822 and is fastened to the upper housing 820.

On the other hand, the horizontal attenuation part 840 has one end fastened to the upper side wall 821 of the upper housing 820 and the other end is a bending pad ( 841) and a sliding connection end 846.

The bending pad 841 is composed of a rubber pad bent in a'ㄹ' shape, the upper housing 820 is inserted into the open portion of the bent one end, and the other end bent is the lower housing 810 It is provided in a facing state.

In addition, the bending pad 841 faces downward from the first bent portion 841a bent to surround the lower end of the upper side wall 821 and the bent end of the first bent portion 841a. It includes a second bent portion 841b which is bent once and disposed to be in surface contact with the lower housing 810.

That is, the first bent portion 841a of the bent pad 841 is fastened to the upper housing 820, and the second bent portion 841b is the upper side wall 821 and the lower housing of the upper housing 820. It is provided to be bent by an elastic force in the space between the lower side walls 813 of 810.

In this case, in order to improve the durability of the bending pad 841, the iron plate 842 is bent and provided inside the bending pad 841.

In addition, as shown in FIG. 10, a first bolt fastening part 843 and a second bolt fastening part 844 extending upward are formed at both ends of the first bent part 841a, A first bolt fastening groove 845 extending in an inclined direction is formed in the first bolt fastening part 843 and the second bolt fastening part 844.

On the other hand, the upper side wall 821 has a second bolt fastening groove 823 extending in an inclined direction at a position corresponding to the first bolt fastening groove 845, which is the first bolt fastening groove 845 It is formed to be inclined in the opposite direction to.

Accordingly, when the bending pad 841 is fastened to the upper side wall 821, the first bolt fastening groove 845 and the second bolt fastening groove 823 are in communication, and this state As the bolt is fastened in, the bending pad 841 and the upper housing 820 are stably fastened.

On the other hand, the sliding connection end 846 has one end fastened to the bent other end of the bent pad 841, and the other end can be slid up and down in the damping fastening groove 814, but it is caught in the horizontal direction. It is configured to be possible and fastened.

According to the above configuration, the present invention makes it possible to attenuate vertical and horizontal vibrations.

In detail, when the upper housing 820 is moved upward by vibration as shown in FIGS. 13 and 14 as the vibration is applied in the vertical direction, the sliding connection end 846 moves upward and the jamming is performed. The state is caught in the part 815, and the vertical damping part 840 is in a tensioned state to attenuate the vibration.

Conversely, as the vibration is applied in the vertical direction, as shown in FIGS. 15 and 16, when the upper housing 820 is moved downward by vibration, the horizontal damping unit 840 moves downward and the vibration isolating pad While in contact with (P), the shock and vibration are attenuated, and the vertical damping unit 840 is in a compressed state to attenuate the vibration.

On the other hand, when vibration is applied in the left and right direction, the upper side wall 821 presses the bending pad 841 in the direction in which the vibration is applied, and at this time, the other end of the bending pad 841 is attenuated of the lower housing 810 The bar is provided in a state fixed in the horizontal direction in the fastening groove 814, and the bending pad 841 is bent by an applied external force to attenuate the vibration.

As described above, the air conditioner of the present invention can stably attenuate vertical and horizontal vibrations generated by the operation of the actuator, and thus has the advantage of remarkably reducing noise generated during operation.

Although the preferred embodiments of the present invention have been described above, the scope of the present invention is not limited thereto, and it should be understood that the scope of the present invention extends to the scope substantially equal to the embodiment of the present invention. Various modifications may be made by those of ordinary skill in the technical field to which the present invention pertains within the scope not departing from the spirit of the invention.

D1: Inlet duct D2: Ventilation duct
D3: Exhaust duct D4: Supply air duct
S1: Zone 1 S2: Zone 2
S3: Area 3 S4: Area 4
R1: inlet zone R2: discharge zone
R3: delivery zone R4: mixing zone
100: casing 110: main frame
120: panel part 130: connecting member
140: packing part 150: corner mount
200: inflow blower
300: heat exchange part 310: heat exchange plate
311: first heat plate 312: second heat plate
313: junction part 314: heat conduction part
315: Euro 1 316: Euro 2
400: damper 400a: first damper
400b: second damper 400c: third damper
410: damper frame 420: blade
421: first step portion 421a: first wing tip
422: second step portion 422a: second wing tip
423: sealing packing
430: interlocking link 440: actuator
450: stopper
500: filter part
600: cooling and heating unit 610: drain plate
700: air supply blower
800: vibration damping unit 810: lower housing
811: first spring seating portion 812: spring support portion
813: lower side wall 814: fastening groove for damping
815: locking part 815a: locking groove
815b: stop
820: upper housing 821: upper side wall
822: second spring mounting portion 823: second bolt fastening groove
830: vertical attenuation unit
840: horizontal damping unit 841: bending pad
841a: first bent part 841b: second bent part
842: iron plate
843: first bolt fastening part 844: second bolt fastening part
845: first bolt fastening groove 846: sliding connection end
850: mounting member 851: bracket

Claims (9)

In an air conditioner in which the main frame 110 and the panel part 120 are provided inside the casing 100 made of an assembly structure to purify indoor air,
A first zone (S1) configured on one side of the casing (100) in the front-rear direction and provided with an intake duct (D1) through which indoor air is introduced;
A second zone (S2) including a heat exchange unit (300) for receiving indoor air from the first zone (S1) and discharging a part to the outside, and mixing a part with the introduced air;
A third zone including a filter part 500 for receiving and filtering the air mixed in the second zone S2 and a cooling/heating part 600 configured to cool or heat the air that has passed through the filter part 500 ( S3);
A fourth zone (S4) provided with an air supply duct (D4) for discharging the clean air delivered from the third zone (S3) to the room; And
A vibration damping unit 800 installed at the lower end of the casing 100 to attenuate the vibration generated by the operation of the components inside the casing 100;
Including,
The heat exchange part 300,
A first heating plate 311 and a second heating plate 312 disposed face-to-face from the first heating plate 311 and spaced apart from the first heating plate 311 are bent at both ends to be bonded to the first heating plate 311, and the first The joint portion 313 of the heating plate 311 and the second heating plate 312 is formed in a form folded inward a plurality of times,
The second zone S2 includes an inlet zone, an outlet zone, a delivery zone, and a mixing zone divided by the heat exchange part 300, and a first damper 400a in the ventilation duct D2 of the inlet zone Is provided, a second damper 400b is provided in the exhaust duct D3 of the discharge zone, and a third damper 400c is provided between the delivery zone and the mixing zone,
The first damper 400a, the second damper 400b, and the third damper 400c,
A frame 410 for a damper made of a profile made of aluminum, in which a vertical member and a horizontal member are arranged and fastened to form a rectangular frame;
A plurality of blades 420 arranged in the vertical direction inside the damper frame 410;
An interlocking link 430 provided in a longitudinal member of the damper frame 410 by being configured to interlock with the plurality of blades 420;
An actuator 440 configured to move the interlocking link 430 in a vertical direction;
Including,
The vibration damping unit 800,
A lower housing 810 formed in the form of an open case inside and an upper portion, and provided on an upper portion of an installation surface on which an air conditioner is installed;
An upper housing 820 in which an upper surface is fastened while being in surface contact with a lower portion of the casing 100, and the lower housing 810 is inserted into the opened lower side;
A vertical damping unit 830 formed of a spring and provided between the upper housing 820 and the lower housing 810; And
A horizontal damping part 840 whose one end is fastened to the upper side wall 821 of the upper housing 820, and the other end is fastened to be slidably moved in the vertical direction so as to be limited to the lower housing;
Including,
In the lower side wall 813 of the lower housing 810, a damping fastening groove 814 extending downward from the top is formed in the front, rear, left and right lower side walls 813, respectively, and each of the damping fastening grooves 814 A locking portion 815 configured to be drawn in or drawn out by an elastic force in a horizontal direction is formed on one side of the,
The locking part 815 is a locking groove 815a extending in a horizontal direction from one side of the damping fastening groove 814, one end of which is inserted into the locking groove 815a so as to slide in the horizontal direction. And an elastic body disposed between the locking end 815b and one end of the locking end 815b and the locking groove 815a to elastically support the locking end 815b to the other end in the horizontal direction,
The horizontal attenuation unit 840,
A bent pad composed of a rubber pad bent in a'ㄹ' shape, the upper housing 820 is inserted and fastened to the opening of one end side bent, and the other end bent toward the lower housing 810 (841);
One end is fastened with the other end of the bent pad 841, and the other end is slidable in the damping fastening groove 814 formed on the side of the lower housing 810, but can be slid in the horizontal direction. A sliding connection end 846 that is configured to be fastened;
Including,
An air conditioner for a large-scale facility, characterized in that a steel plate 842 is bent inside the bending pad 841.
The method according to claim 1,
The casing 100,
A plurality of main frames 110 and a plurality of panel portions 120 form a plurality of enclosure shapes to form each zone,
An air conditioner for a large-scale facility, characterized in that a packing part 140 made of neoprene rubber is provided on one surface of the main frame 100.
delete The method according to claim 1,
The second heat plate 312 includes a heat conduction part 314 convexly inserted toward the first heat plate 311,
The heat conduction unit 314 is an air conditioner for a large-scale facility, characterized in that the end of the convex portion is provided in surface contact with the first heat plate 311.
delete The method according to claim 1,
The blade 420,
A large-scale, characterized in that a first step portion 421 and a second step portion are formed at the vertical ends, respectively, and a sealing packing 423 is provided at the first step portion 421 and the second step portion 421. Facility air conditioner.
The method according to claim 1,
The first damper 400a, the second damper 400b, and the third damper 400c,
An air conditioner for a large-scale facility, characterized in that the pair of blades 420 adjacent in the vertical direction is a counter-wing damper 400 provided to rotate in opposite directions to each other.
delete delete

Images