WO2022085849A1 - Climatiseur comportant une plaque perforée - Google Patents

Climatiseur comportant une plaque perforée Download PDF

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Publication number
WO2022085849A1
WO2022085849A1 PCT/KR2020/016726 KR2020016726W WO2022085849A1 WO 2022085849 A1 WO2022085849 A1 WO 2022085849A1 KR 2020016726 W KR2020016726 W KR 2020016726W WO 2022085849 A1 WO2022085849 A1 WO 2022085849A1
Authority
WO
WIPO (PCT)
Prior art keywords
perforated plate
air
suction hole
air conditioner
diffusion
Prior art date
Application number
PCT/KR2020/016726
Other languages
English (en)
Korean (ko)
Inventor
이휘동
Original Assignee
주식회사 센추리산업
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 센추리산업 filed Critical 주식회사 센추리산업
Publication of WO2022085849A1 publication Critical patent/WO2022085849A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/082—Grilles, registers or guards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein

Definitions

  • the present invention relates to an air conditioner capable of improving the suction efficiency of sucked air. More specifically, it is installed on the side when controlling the temperature and humidity of the air inside the control space by sucking the air inside the control space. To be sucked through a suction hole formed in a perforated plate in the form of a grill, and a diffusion portion is formed at the rear of the intake hole formed in the perforated plate to increase the suction efficiency of the air sucked per unit area, and at the same time, the air sucked by the diffusion portion
  • This is a technical field related to an air conditioner equipped with a perforated plate that can increase the purification efficiency by diffusing the filter so that it can be filtered evenly on the surface of the filter.
  • an air conditioner is a device for reducing the temperature and humidity of air in a control space, and in a narrow sense, refers to a device that sets the temperature of indoor air to a state desired by a user and keeps the indoor air clean.
  • Such an air conditioner may use a refrigerant cycle for temperature or humidity control.
  • the air conditioner may include a compressor, a condenser, an expansion mechanism, and an evaporator through which the refrigerant is circulated, and the air in the room is the air of the air conditioner. After being sucked into the inside of the air conditioner through the inlet, it may exchange heat with the condenser or evaporator, and may be discharged through the air outlet of the air conditioner.
  • the air conditioner as described above may include a purification mechanism such as a filter or an electric dust collector to control the cleanliness of indoor air, and after air is sucked into the inside of the air conditioner through the air intake port, the It is purified and can be discharged into the room through the air outlet.
  • a purification mechanism such as a filter or an electric dust collector to control the cleanliness of indoor air, and after air is sucked into the inside of the air conditioner through the air intake port, the It is purified and can be discharged into the room through the air outlet.
  • a conventional air conditioner sucks outside air through a blower installed therein, and a grill-type perforated plate having a plurality of air intakes is installed on the side through which external air is sucked through the blower, and through the air intake External air is sucked in, and the sucked air is purified by a filter installed close to the air inlet to improve purification efficiency, prevent contamination of the inside of the air conditioner, and discharge the purified air again.
  • the air conditioner as described above, air is sucked through an air inlet formed in a perforated plate in the form of a grill, and the suction efficiency of the sucked air is determined according to the size of the air inlet, and accordingly, in order to improve the suction efficiency,
  • the size of the air inlet is formed to be large, foreign substances are easily introduced through the air inlet, thereby causing a malfunction or reducing the service life.
  • the air intake ports of the perforated plate are formed smaller and the number of air intakes is larger.
  • the air that has passed through the air inlet has linear mobility by the air inlet, so that foreign substances are accumulated only at a specific location on the filter surface corresponding to the air inlet, thereby reducing the service life of the filter and reducing the purification efficiency. There was a problem with lowering.
  • the present invention is a technology devised to solve the problems according to the prior art, and the conventional air conditioner is difficult to improve the suction efficiency of the air sucked through the air inlet of the perforated plate, and only a specific position of the filter by the sucked air A problem occurs in that foreign matter is accumulated to reduce the service life of the filter and to lower the purification efficiency;
  • the main purpose is to provide through an air conditioner equipped with a perforated plate that can improve the purification efficiency.
  • a perforated plate formed by perforating a plurality of suction holes is installed on the side surface, a blower is installed inside, and external air is sucked through the suction hole of the perforated plate by the blower.
  • the air conditioner provided with a perforated plate constituted of a filtering purification filter the air conditioner provided with a perforated plate is characterized in that the suction hole is bent backward and includes a protruding diffusion part.
  • the diffusion portion of the present invention is characterized in that it is bent so that the angle ( ⁇ ) formed with the rear surface of the perforated plate is formed at an acute angle.
  • the diffusion unit of the present invention is a perforating step of forming a plurality of suction holes by perforating the perforated plate, a first bending step of forming a diffusion portion by bending a part of the circumference of the suction hole rearward, and the rear surface of the diffusion portion and the perforated plate It is characterized in that it is manufactured by a manufacturing method comprising a second bending step of bending the diffusion portion so that the formed angle ⁇ is formed at an acute angle.
  • the perforated plate of the present invention is characterized in that it is configured to include any one suction hole and a plurality of micro-holes that are formed penetrating between the one suction hole and the adjacent suction hole.
  • the diffusion portion of the present invention is cut in the longitudinal direction, characterized in that it is configured to include a plurality of vortex prevention wings bent so as to be close to the rear surface of the perforated plate.
  • the diffusion part of the present invention is formed around the perforating step of forming a plurality of suction holes by perforating the perforated plate, and forming a plurality of incision lines in the outer direction of the suction hole to prevent a plurality of vortex
  • the first bending step of bending the vortex prevention wing to the rear and the cutting step of forming a wing and the first bending step of bending a part of the circumference of the suction hole backward to form a diffusion part, and the vortex prevention wing to be in close contact with the rear surface of the perforated plate It is characterized in that it is manufactured by a manufacturing method comprising a second bending step and a third bending step of bending the diffusion portion so that the angle ⁇ between the diffusion portion and the rear surface of the perforated plate is formed at an acute angle.
  • the perforated plate of the present invention includes an inlet member in which a coupling portion is formed protruding at the rear, the coupling portion is inserted into the suction hole and coupled thereto, and a suction hole having an inclined surface such that the diameter or width becomes smaller toward the rear is formed. It is characterized in that it is configured.
  • the inlet member of the present invention is characterized in that it comprises an installation space formed between the inclined surface and the outer peripheral surface and a heating coil installed around the lower surface of the installation space.
  • the air conditioner provided with the perforated plate according to the present invention presented as described above forms a diffusion part by perforating a plurality of suction holes in the perforated plate and then bending the circumference of the suction hole rearward, and the diffusion part is formed at an acute angle with the rear surface of the perforated plate.
  • FIG. 1 is a perspective view showing an air conditioner according to an example
  • Figure 2 is a schematic view showing an air conditioner according to a preferred embodiment of the present invention.
  • Figure 3a is a front perspective view showing a perforated plate according to a preferred embodiment of the present invention.
  • Figure 3b is a rear perspective view showing a perforated plate according to a preferred embodiment of the present invention.
  • Figure 4 is a side cross-sectional view showing a perforated plate according to a preferred embodiment of the present invention.
  • Figure 5 is a partial enlarged side cross-sectional view showing a perforated plate for the flow of air according to a preferred embodiment of the present invention.
  • Figure 6 is a schematic view showing a method of forming an extension in the suction hole of the perforated plate according to a preferred embodiment of the present invention.
  • Figure 7a is a partial enlarged front cross-sectional view showing a perforated plate according to another embodiment of the present invention.
  • Figure 7b is a partially enlarged side cross-sectional view showing a perforated plate according to another embodiment of the present invention.
  • Figure 8 is a partially enlarged plan view showing a perforated plate according to another embodiment of the present invention.
  • FIG. 9 is a partially enlarged plan sectional view showing a perforated plate according to another embodiment of the present invention.
  • Figure 10 is a schematic view showing a method of forming an extension in the suction hole of the perforated plate according to another embodiment of the present invention.
  • FIG. 11 is a front perspective view showing a perforated plate on which an inlet member is installed according to a preferred embodiment of the present invention.
  • FIG. 12 is a partially enlarged side cross-sectional view showing a perforated plate with an inlet member installed in the suction hole according to a preferred embodiment of the present invention.
  • suction hole 112 extension
  • inlet member 132 coupling part
  • suction hole 134a inclined surface
  • blower 300 purification filter
  • the present invention relates to an air conditioner (10) capable of improving the suction efficiency of sucked air. More specifically, when controlling the temperature and humidity of the air inside the control space by sucking the air inside the control space It is to be sucked through the suction hole 110 formed in the perforated plate 100 installed on the side, and the diffusion part 112 is formed in the rear of the suction hole 110 formed in the perforated plate 100 to reduce the amount of air sucked per unit area.
  • a perforated plate capable of improving the purification efficiency by spreading the air sucked in by the diffusion unit 112 while improving the suction efficiency so that it can be evenly filtered through the entire surface of the purification filter 200 is provided It is a technology related to the air conditioning system.
  • a perforated plate 100 formed by perforating a plurality of suction holes 110 on the side is installed, a blower 200 is installed inside, and the blower 200 is provided to the outside.
  • the air conditioner 10 provided with a perforated plate comprising a purification filter 300 for filtering when air is sucked in through the suction hole 110 of the perforated plate 100, the suction hole 110 is bent backward, It characterized in that it is configured to include;
  • the diffusion portion 112 of the present invention is characterized in that it is bent so that an angle ⁇ formed with the rear surface of the perforated plate 100 is formed at an acute angle.
  • the diffusion unit 112 of the present invention is a perforating step (S10) of perforating the perforated plate 110 to form a plurality of suction holes 110; and bending a part of the circumference of the suction hole 110 backward a first bending step (S20) of forming the diffusion unit 112; and a second bending step (S30) of bending the diffusion portion 112 so that the angle ⁇ between the diffusion portion 112 and the rear surface of the perforated plate 100 is formed at an acute angle. characterized in that it is manufactured.
  • the perforated plate 100 of the present invention includes any one of the suction holes 110 and a plurality of micro-holes 120 that are formed between the one suction hole 110 and the adjacent suction hole 110; It is characterized in that it comprises a.
  • the diffusion part 112 of the present invention is a perforating step (S100) of perforating the perforated plate 100 to form a plurality of suction holes 110; and forming around the suction holes 110, the A cutting step (S200) of forming a plurality of vortex prevention blades 112a by forming a plurality of incision lines in the outer direction of the suction hole 110; and a first bending step of bending the vortex prevention blades 112a backward (S300); and a second bending step of forming a diffusion portion 112 by bending a portion of the circumference of the suction hole 110 to the rear, and bringing the vortex prevention wing 112a into close contact with the rear surface of the perforated plate 100 (S400); and a third bending step (S500) of bending the diffusion portion 112 so that the angle ⁇ between the diffusion portion 112 and the rear surface of the perforated plate 100 is formed at an acute angle. characterized in that it is manufactured.
  • a coupling part 132 is protruded to the rear, and the coupling part 132 is inserted into and coupled to the suction hole 110, and the diameter or width becomes smaller toward the rear. and an inlet member 130 having a suction hole 134 having an inclined surface 134a to be lowered.
  • the inlet member 130 of the present invention has an installation space 136 formed between the inclined surface 134a and an outer peripheral surface; and a heating coil 138 installed around the lower surface of the installation space 136 . It is characterized in that it is composed of;
  • the air conditioner 10 of the present invention is installed inside the housing and the housing, like the general air conditioner shown in FIG. 1 and the schematic structure shown in FIG. It is configured to include a blower 200 capable of sucking and discharging air, and is installed on the side of the housing, that is, on the side sucked by the blower 200 , a perforated plate formed by perforating a plurality of suction holes 110 . It is configured to include ( 100 ), and it is configured to include a purification filter ( 300 ) for purifying air sucked in through the suction hole ( 110 ) of the perforated plate ( 100 ).
  • the air conditioner 10 of the present invention air is sucked into the suction hole 110 of the perforated plate 100 by the operation of the blower 200 , and the sucked air is located at the rear of the perforated plate 100 .
  • the perforated plate 100 may be generally formed in the form of a grill, but in the present invention, unlike a general grill, the suction hole 110 is formed to pass through, and the rear of the suction hole 110 will be described in detail later. A diffusion portion 112 to be formed is formed.
  • the diffusion unit 112 which is a main component for achieving the present invention, is
  • the suction hole 110 of the perforated plate 100 As being bent and protruding to the rear of the suction hole 110 of the perforated plate 100, it is bent at a right angle or more to form a diffusion space (not shown) communicating with the suction hole 110, so that air sucked through the diffusion space is diffused It is characterized in that the suction efficiency is improved by allowing air to be sucked at a high flow rate through the suction hole 110 at the same time.
  • the diffusion part 112 is characterized in that it is bent so that the angle ⁇ formed with the rear surface of the perforated plate 100 is formed at an acute angle. It realizes the effect of maximizing the effect, and minimizes the vortex phenomenon of the air moving along the inner surface of the diffusion unit 112 so that the sucked air is efficiently filtered by the purification filter 300 .
  • the angle ⁇ formed between the diffusion part 112 and the perforated plate 110 is in an angle range of about 15 to 20°, which is the diffusion part when the angle range is less than 15°. Since the diffusion space formed by 112 is not smoothly formed, diffusion and suction efficiency improvement by the diffusion unit 112 is insignificant, and when the angle range exceeds 20°, the diffusion Since the diameter or width of the formed diffusion space is not significantly different from the diameter or width of the suction hole 110, it is difficult to expect improvement in diffusion and suction efficiency.
  • the diffusion unit 112 as described above includes a perforating step (S10) of forming a plurality of suction holes 110 by perforating the perforated plate 110 through a perforator, and the perforating step (S10).
  • a perforating step (S10) of forming a plurality of suction holes 110 by perforating the perforated plate 110 through a perforator, and the perforating step (S10).
  • the outside of the suction hole 110 that is, a first bending step of forming a diffusion part 112 by bending a portion of the circumference of the suction hole 110 to the rear of the perforated plate 100 using a press machine by 90° ( S20) and after the first bending step (S20), the diffusion portion 112 toward the front of the perforated plate 100 so that the angle ⁇ formed between the diffusion portion 112 and the rear surface of the perforated plate 100 is formed at an acute angle.
  • a portion of the circumference of the suction hole is not particularly limited, but may be in the range of about 1 to 3 mm around the circumference of the suction hole, and when bent by a press machine, it stretches according to the elongation of the material, as shown in the drawings of the present invention. can be formed.
  • the diffusion unit 112 of the present invention is formed by bending the outside of the suction hole 110 punched through the above method, that is, the outside in which the suction hole 110, which is a part of the perforated plate, is formed, so that the suction hole ( 110) and it is possible to form a diffusion space in communication with it.
  • the microhole 120 is formed in the diffusion unit 110 .
  • a phenomenon air flow shown in the upper part of FIG. 7 ) may occur in which air closely sucked into the inside of the diffusion unit 110 is vortexed in the space (not shown) between the rear surfaces of the perforated plate 100 formed in front of the diffusion unit 110 .
  • the diffusion part 112 is cut in the longitudinal direction and further includes a plurality of vortex prevention blades 112a that are bent to be close to the rear surface of the perforated plate 100.
  • the vortex prevention wing 112a not only allows the air to be further spread but also the diffusion portion ( 112) and the perforated plate 100 to realize the effect of minimizing the vortex of the air in the space between the rear surface to realize the effect of allowing the air to be smoothly sucked.
  • the diffusion part 112 in which the vortex prevention wing 112a is formed is a perforating step (S100) of perforating the perforated plate 100 through a perforator to form a plurality of suction holes 110, and the perforating step (S100) Thereafter, a cutting step of forming a plurality of vortex prevention blades 112a by cutting and forming an incision line (not shown) in the outer direction of the suction hole 110 through a cutter to form around the suction hole 110 .
  • the vortex prevention wing 112a is bent to the rear of the perforated plate 100 again when the diffusion part 112 is bent in the rear direction of the perforated plate 100, that is, forward.
  • the state in close contact with the rear surface of the perforated plate 100 is maintained.
  • the inlet member 130 is installed on the front surface of the perforated plate 100 and protrudes into the control space, thereby minimizing the vortex phenomenon that is generated in the air sucked by colliding with the front of the perforated plate 100 so that the air inside the control space is more and more It realizes the effect of smoothly inhaling.
  • the inlet member 130 includes an installation space 136 formed between the inclined surface 134a and an outer peripheral surface (not shown), and a perimeter of a lower surface of the installation space 136 . It may be configured to include a heating coil 138 installed in the heating coil 138, by raising the temperature of the air sucked by the heating coil 138 to further increase the flow rate, the effect of obtaining more improved suction efficiency is realized do it
  • the supply of power to the heating coil 138 may be difficult because the inlet member 130 is configured in plurality and is not large in size, but each UI member 130 is organically electrically connected to supply power. This can be done.
  • the air conditioner provided with the perforated plate of the present invention increases the flow rate by allowing the suction hole 110 and the diffusion space to communicate through the diffusion unit 112 formed at the rear of the suction hole 110 of the perforated plate 100 . It is possible to obtain the effect of improving the suction efficiency per unit area by increasing it, and since the air diffused through the diffusion unit 112 is evenly filtered on the surface of the purification filter 300, the service life of the purification filter 300 is shortened. can be increased, and thus the effect of improving the purification efficiency can be obtained.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Air-Flow Control Members (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

La présente invention concerne un climatiseur permettant d'améliorer l'efficacité d'aspiration d'air aspiré et, plus spécifiquement, l'invention se raport à un domaine technique concernant un climatiseur comportant une plaque perforée, le climatiseur aspirant de l'air à travers des trous d'aspiration formés dans une plaque perforée de type grille disposée sur la surface latérale de celui-ci, lorsque l'air interne d'un espace de commande est aspiré de sorte que la température et l'humidité de l'air interne de l'espace de commande sont ajustées, comportant une partie de diffusion à l'arrière des trous d'aspiration formés dans la plaque perforée de sorte que l'efficacité d'aspiration de l'air aspiré par unité de surface peut être augmentée et, simultanément, diffusant de l'air aspiré au moyen de la partie de diffusion de sorte que celui-ci est filtré uniformément à travers la surface du filtre, et ainsi l'efficacité de purification peut être augmentée.
PCT/KR2020/016726 2020-10-20 2020-11-24 Climatiseur comportant une plaque perforée WO2022085849A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2020-0136200 2020-10-20
KR1020200136200A KR102421753B1 (ko) 2020-10-20 2020-10-20 타공판이 구비된 공조장치

Publications (1)

Publication Number Publication Date
WO2022085849A1 true WO2022085849A1 (fr) 2022-04-28

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ID=81289828

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/016726 WO2022085849A1 (fr) 2020-10-20 2020-11-24 Climatiseur comportant une plaque perforée

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KR (1) KR102421753B1 (fr)
WO (1) WO2022085849A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316406A (en) * 1978-10-13 1982-02-23 Lind Leif Ingemar Flow-distributing device and an air-intake screen provided with such a device
KR20040070146A (ko) * 2004-07-15 2004-08-06 양홍선 직하방으로 공기가 확산되는 공기조화용 디퓨져
KR20170111318A (ko) * 2016-03-28 2017-10-12 김명화 공기조화기용 디퓨저
KR20180089785A (ko) * 2017-02-01 2018-08-09 엘지전자 주식회사 공기조화기
JP2018151145A (ja) * 2017-03-15 2018-09-27 株式会社富士通ゼネラル 空気調和機の室外機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101476437B1 (ko) 2007-12-21 2014-12-26 엘지전자 주식회사 공조장치, 공조장치의 베인제어장치, 및 공조장치의베인제어방법
US20190353391A1 (en) * 2018-05-21 2019-11-21 Trane International Inc. Hvacr enclosure having offset staggered extruded louvers
KR20200111061A (ko) 2019-03-18 2020-09-28 엘지전자 주식회사 모듈공조기, 및 공조시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316406A (en) * 1978-10-13 1982-02-23 Lind Leif Ingemar Flow-distributing device and an air-intake screen provided with such a device
KR20040070146A (ko) * 2004-07-15 2004-08-06 양홍선 직하방으로 공기가 확산되는 공기조화용 디퓨져
KR20170111318A (ko) * 2016-03-28 2017-10-12 김명화 공기조화기용 디퓨저
KR20180089785A (ko) * 2017-02-01 2018-08-09 엘지전자 주식회사 공기조화기
JP2018151145A (ja) * 2017-03-15 2018-09-27 株式会社富士通ゼネラル 空気調和機の室外機

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KR20220052167A (ko) 2022-04-27
KR102421753B1 (ko) 2022-07-18

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