WO2022005136A1 - Humidificateur chauffé facile à nettoyer - Google Patents

Humidificateur chauffé facile à nettoyer Download PDF

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Publication number
WO2022005136A1
WO2022005136A1 PCT/KR2021/008105 KR2021008105W WO2022005136A1 WO 2022005136 A1 WO2022005136 A1 WO 2022005136A1 KR 2021008105 W KR2021008105 W KR 2021008105W WO 2022005136 A1 WO2022005136 A1 WO 2022005136A1
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WO
WIPO (PCT)
Prior art keywords
tank
heating
water
preheating
storage tank
Prior art date
Application number
PCT/KR2021/008105
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English (en)
Korean (ko)
Inventor
강경임
Original Assignee
강경임
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 강경임 filed Critical 강경임
Publication of WO2022005136A1 publication Critical patent/WO2022005136A1/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
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/025—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using electrical heating means
    • 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
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F2006/008—Air-humidifier with water reservoir

Definitions

  • the present invention relates to a heating type simple cleaning humidifier, and more particularly, to separate the water tank for easy cleaning, supply water from the storage tank to the heating tank through the preheating tank to increase the spraying efficiency, shorten the spraying time, and It relates to a heated easy-cleaning humidifier that can block the boiling of water.
  • a humidifier is a device to increase indoor humidity by releasing water vapor. It is a device to create a comfortable indoor environment by artificially generating water vapor in winter when the humidity drops significantly. Its demand is gradually increasing.
  • humidifiers are usually divided into heated humidifiers and ultrasonic humidifiers according to humidification methods.
  • the heated humidifier is a method of naturally spraying water vapor generated by heating the water stored in the water tank to a predetermined temperature
  • the ultrasonic humidifier is a method of spraying fine water particles by vibrating the water stored in the water tank with ultrasonic waves.
  • the heated humidifier has the advantage of sterilizing bacteria contained in the water by heating the water, but there is a problem in that the amount of humidification is small because it is humidified using vaporized water vapor.
  • the ultrasonic humidifier sprays fine water particles through ultrasonic waves, the amount of humidification is relatively large compared to the heated humidifier.
  • Such an ultrasonic humidifier supplies water to a vibrator constituting the ultrasonic humidifier in order to spray fine water particles using ultrasonic waves, and the vibrator vibrates the supplied water to produce fine water particles.
  • Such an ultrasonic humidifier uses ultrasonic waves to spray fine water particles, so it has an environment in which bacteria contained in water are easy to propagate. Therefore, in order to solve this problem, in the case of an ultrasonic humidifier, various products that can easily wash the water tank are being released.
  • the problem to be solved by the present invention is to propose a heating-type humidifier that can easily wash the water tank and easily replenish water.
  • Another problem to be solved by the present invention is to propose a heating-type humidifier that reduces the time required for initial spraying.
  • Another problem to be solved by the present invention is to propose a heating-type humidifier that increases humidification efficiency by reducing heat loss to the outside.
  • Another problem to be solved by the present invention is to propose a heating-type humidifier in which noise or vibration transmitted to the outside is reduced.
  • Another problem to be solved by the present invention is to propose a heating-type humidifier in which the temperature of the surface of the humidifier is not high.
  • Another problem to be solved by the present invention is to propose a heating-type humidifier that prevents the boiled water from being discharged to the outside when unintentionally heated water boils.
  • the components constituting the humidifier of the present invention include: a heating tank in which internal water is heated by a heating means formed on the bottom surface, and steam converted from the heated water is vaporized; and the spray port and the spray port so that the water stored therein is supplied to the heating tank through the second gap, and vaporized in the heating tank can be sprayed to the outside through the spray port. It includes a preheating tank in close contact with the connected member to form a closed space.
  • the heating type simple cleaning humidifier according to the present invention has the advantage of being able to easily wash the preheating guide and the heating guide constituting the main body because the preheating guide and the heating guide constituting the water tank can be separated.
  • the present invention reduces the time required for initial spraying by heating only the water contained in the innermost heating tank using a heating means in a state in which the water tank containing water is divided into a storage tank, a preheating tank and a heating tank. can be shortened
  • the water in the preheating tank is preheated by the water contained in the heating tank, and as the preheated water moves into the heating tank, the time required for the water contained in the heating tank to vaporize into steam can be shortened. .
  • the present invention by dividing the water tank into a storage tank, a preheating tank, and a heating tank, noise or vibration inside can be reduced, and heat loss to the outside can be reduced to increase humidification efficiency.
  • the present invention uses a heating means to heat only the water contained in the heating tank, so that the temperature of the surface of the storage tank is relatively lower than the temperature of the surface of the heating tank, thereby reducing the risk of injury to the user due to the storage tank.
  • the user when the water inside the heating tank boils unintentionally, the user can safely use the humidifier by preventing the boiled water from being discharged to the outside, and in particular, there is an effect that the noise generated from the inside is significantly reduced.
  • FIG. 1 shows a heating type simple washing humidifier according to an embodiment of the present invention.
  • FIG. 2 is an exploded view of a heating type simple washing humidifier according to an embodiment of the present invention.
  • FIG 3 shows a structure of a storage tank according to an embodiment of the present invention.
  • FIG. 4 illustrates a structure of a preheating guide according to an embodiment of the present invention.
  • FIG 5 shows the structure of a heating guide according to an embodiment of the present invention.
  • FIG. 6 shows a cross-sectional structure of a humidifier according to an embodiment of the present invention.
  • FIG. 1 shows a heating type simple washing humidifier according to an embodiment of the present invention.
  • a heating type simple washing humidifier according to an embodiment of the present invention will be described with reference to FIG. 1 .
  • the heating type simple washing humidifier 100 includes a main body 110 , an operation means 120 , a cover 130 , and a spray port 140 .
  • a spray port 140 a spray port
  • the main body 110 forms the center of the heated easy-to-clean humidifier, and an operation means 120 for controlling the amount of water vapor (humidification amount) sprayed through the power terminal receiving power from the outside and the spray port 140 is formed,
  • a control means (control board) for controlling the operation of the heated easy-cleaning humidifier 100 and a heating means (115 in FIG. 6 ) for heating the water contained in the water container are disposed inside.
  • the operation means 120 is formed on the main body 110, and controls the amount of water vapor sprayed to the spray port 140 using a dial or other operation means.
  • a dial or other operation means Although the drawings of the present invention show that the amount of water vapor sprayed to the spray port 140 is controlled by using a dial, the present invention is not limited thereto. To elaborate, it is possible to adjust the amount of water vapor sprayed to the spray port 140 by a button or other method other than the dial.
  • the body 110 includes a water tank, and the water contained in the water tank is heated using a heating means 115 .
  • the water heated by the heating means 115 is converted into water vapor, and the water vapor is sprayed to the outside through the spray port 150 .
  • the structure of the bucket proposed in the present invention will be described later.
  • the cover 130 is formed on the upper end of the main body 110, and performs a function of covering the upper end of the main body 110 with an open upper end.
  • the cover 130 serves to block the transmission of noise generated inside the body 110 to the outside by covering the upper end of the body 110 .
  • the spray port 140 is a part where the water vapor converted from the water contained in the bucket is sprayed to the outside.
  • a spray port 140 is formed on the upper edge spaced outwardly from the upper center of the cover 130 . Water vapor is sprayed to the outside through the spray port (140).
  • FIG. 2 is an exploded view of a heating type simple washing humidifier according to an embodiment of the present invention.
  • the decomposition structure of the heating type simple washing humidifier according to an embodiment of the present invention will be described in detail with reference to FIG. 2 .
  • the heating type simple washing humidifier includes a cover and a body, and the body includes a storage tank, a preheating tank, and a heating tank.
  • the body includes a storage tank, a preheating tank, and a heating tank.
  • other configurations may be included in the heating-type simple washing humidifier proposed in the present invention.
  • the cover 130 includes a spray port 140 as described above.
  • the inside of the cover 130 includes a water vapor transfer pipe that provides water vapor to the spray port 140 .
  • the main body 110 is located at the lower end of the cover 130, and as described above, an operation means 120 for controlling the amount of water vapor sprayed through the spray port 140 constituting the cover 130 is formed.
  • the operation means 120 may be applied in various ways, such as a dial or a button.
  • the body 110 includes a storage tank 111 and an inner tank, and the inner tank includes a preheating tank and a heating tank.
  • the preheating tank is formed by fastening the preheating guide 112 to the storage tank 111
  • the heating tank is formed by fastening the heating guide 113 to the storage tank 111 .
  • the body 110 may be composed of two tanks, such as a storage tank and a heating tank.
  • it will be described as including a storage tank, a preheating tank, and a heating tank for convenience of description, but may be composed of four or more tanks, more than three tanks, if necessary.
  • the preheating tank formed by the preheating guide 112 is located inside the storage tank 111
  • the heating tank 113 formed by the heating guide 113 is located inside the preheating tank 112 .
  • the main body 110 has a storage tank 111, a preheating tank, and a heating tank are sequentially formed from the outside. The structure and shape of the storage tank 111 , the preheating guide 112 and the heating guide 113 will be described later.
  • the present invention blocks the heated water of the heating tank from being discharged to the outside by boiling regardless of the user's intention.
  • the heated water of the heating tank is sprayed to the outside through the spray port (140).
  • the heated water is re-introduced into the preheating tank instead of being discharged to the outside through the spray port 140 .
  • a method of varying the height of the heating guide from the height of the preheating guide is proposed. The detailed structure of the body including the preheating guide and the heating guide will be described later.
  • the preheating guide and the heating guide constituting the main body can be separated from the main body (or storage tank).
  • the user can disassemble the preheating guide and the heating guide from the storage tank, which is a part of the water, for easy cleaning.
  • the user can separate the preheating guide and heating guide from the main body for cleaning, wash the separated preheating guide and heating guide, and easily clean the inside of the storage tank with the preheating guide and heating guide separated. have.
  • the humidifier proposed by the present invention includes a steam spray nozzle 114 .
  • the steam injection nozzle 114 sprays the phase-changed steam in the heating tank to the outside.
  • FIG. 3 shows a storage tank according to an embodiment of the present invention.
  • the structure and shape of a storage tank according to an embodiment of the present invention will be described in detail with reference to FIG. 3 .
  • the storage tank 111 has a columnar shape with an empty inside, the upper end is in an open state, and the bottom is in an open state in the center. The bottom surface of the storage tank 111 is closed except for the center in a state in which the center is open.
  • the storage tank 111 is preferably formed integrally with the body, but if necessary, the storage tank 111 may be designed to be separated from the body.
  • the bottom surface of the storage tank 111 is closed except for the center, and an extension part 111b extending a certain length in the vertical direction (height direction of the storage tank) is formed at the bottom end.
  • the extension portion 111b extends a predetermined length downward in a state in which the first extension portion 111b-1 extends a predetermined length vertically downward from the end of the bottom surface and is partially bent from the first extension portion 111b-1. and a second extension part 111b-2.
  • the second extension portion 111b - 2 has a relatively smaller diameter than that of the first extension portion 111b - 1 .
  • the bottom surface of the storage tank 111 is formed with a protrusion 111c into which a hole formed in the lower body is introduced for fastening with the lower body. That is, the protrusion 111c formed on the bottom surface of the storage tank 111 is drawn into the hole formed in the body to maintain the storage tank fixed to the body.
  • Two gaps 111d are formed on the inner bottom surface of the storage tank 111 . Each gap is formed at different distances from the center of the inner bottom surface of the storage tank.
  • a first gap 111d-1 is formed on the first extended part 111b-1 formed at a relatively long distance from the center of the inner bottom surface of the storage tank, and a second extended part 111b-2 formed at a relatively short distance. ) to form a second gap 111d-2.
  • the lower end of the preheating tank is in close contact with the first extension part 111a-1 in which the first gap 111d-1 is formed, and the heating tank is positioned on the second extension part 111b-2 in which the second gap 111d-2 is formed.
  • FIG. 4 illustrates a structure of a preheating guide according to an embodiment of the present invention.
  • the structure and shape of the preheating guide according to an embodiment of the present invention will be described in detail with reference to FIG. 4 .
  • the preheating tank 112 has a column shape.
  • the preheating tank 112 has an open bottom and an upper surface.
  • the lower end of the preheating guide 112 is in close contact with the first extension formed on the bottom of the storage tank 111 to block the water stored in the storage tank 111 from flowing into the preheating tank.
  • the water contained in the storage tank 111 through the first gap formed in the storage tank 111 is 112) is introduced into the preheating tank. That is, the water contained in the storage tank 111 flows into the inside of the preheating tank only through the first gap formed in the first extension.
  • the upper end of the preheating guide 112 is in close contact with the spray port 140 to block the water in the preheating tank from flowing out of the preheating tank (storage tank).
  • FIG. 5 shows the structure of a heating guide according to an embodiment of the present invention.
  • the structure and shape of the heating guide according to an embodiment of the present invention will be described in detail with reference to FIG. 5 .
  • the heating guide 113 has the same column shape as the preheating guide 112 , and the upper and lower surfaces have an open structure.
  • the present invention is sprayed to the outside by the pressure of the water vapor generated in the heating tank formed by the heating guide (113).
  • the heating means 115 when the water heated by the heating means 115 is phase-converted to water vapor, the volume in the heating tank increases, and a high pressure is generated by the increased volume. The high pressure generated causes the water vapor to be strongly sprayed to the outside.
  • the lower end of the heating guide 113 is in close contact with the second extension formed on the bottom of the storage tank 111 to block the water stored in the preheating tank from flowing into the heating tank.
  • the water contained in the preheating tank flows into the heating tank through the second gap formed in the storage tank 111 . do. That is, the water contained in the preheating tank flows into the heating tank only through the second gap formed in the second extension part.
  • the heating means 115 is formed on the upper end of the lower body, which is the bottom surface of the heating tank, and the water introduced into the heating tank by the heating means 115 is heated and converted into water vapor. It is preferable that the amount of water flowing into the heating tank through the second gap is the same as the amount of water vapor sprayed by the heating means 115, so that the inside of the heating tank can maintain an almost constant water level.
  • the second gap is formed lower than the bottom of the storage tank, which is the lowest water level of the heating tank. That is, the second gap is formed at a point lower than the bottom of the storage tank located outside the preheating tank. In addition, the space between the second gap and the spray port is sealed, so that the water vapor generated in the heating tank is sprayed to the outside through the spray port.
  • the lower end of the heating tank has a shape protruding outward by a predetermined length.
  • the upper end of the preheating guide 112 is in close contact with the spray port 140 or the portion connected to the spray port 140 , while the upper end of the heating guide 113 is spaced a certain distance apart so as not to be in close contact with the spray port 140 . do. Therefore, when the heated water (or water vapor) inside the heating tank boils unintentionally, the boiled water does not overflow to the outside through the spray port 140 but is re-introduced into the preheating tank.
  • the present invention does not propose a water tank formed in one structure as described above, but a water tank formed in at least two structures consisting of a storage tank, a preheating tank and a heating tank.
  • the heating means heats only the water contained in the heating tank, rather than heating all the water contained in the main body at once, so the time required for spraying water vapor can be shortened. .
  • the water contained in the preheating tank receives some heat from the water contained in the heating tank and flows into the heating tank in a heated state, thereby reducing the time required to heat the water flowing into the heating tank and spray it into steam. .
  • the water contained in the storage tank has a lower temperature than the water contained in the preheating tank and the heating tank, there is no possibility of getting burned even if the water comes into contact with the storage tank from the outside.
  • the present invention has an effect of blocking noise generated by heating the water contained in the heating tank by forming the water tank in a multi-layer structure.
  • the storage tank forms a first gap and a second gap at different points from each other, and preferably, the first gap and the second gap are located opposite each other.
  • FIG. 6 illustrates a cross-sectional structure of a body according to an embodiment of the present invention.
  • a cross-sectional structure of the body according to an embodiment of the present invention will be described in detail with reference to FIG. 6 .
  • FIG. 6 will focus on the structures of the storage tank, the preheating tank formed by the preheating guide, and the heating tank formed by the heating guide.
  • the storage tank 111 is formed in a columnar shape as described above, and the bottom surface is blocked except for the center.
  • the bottom of the storage tank includes a bottom portion 111a, a first extension portion 111b-1, and a second extension portion 111b-2.
  • the bottom part 111a means the remaining part except for the open center of the storage tank, and a first extension part 111b-1 extending a certain length in the vertical direction from the bottom part 111a to the bottom is formed, and the first A second extension portion 111b-2 that is bent from the extension portion 111b-1 and extends downward a predetermined length is formed.
  • the bottom surface of the storage tank proposed in the present invention includes a bottom portion 111a, a first extension portion 111b-1, and a second extension portion 111b-2.
  • the diameter of the second extension part 111b-2 is smaller than the diameter of the first extension part 111b-1.
  • the preheating guide 112 has a columnar shape with an open bottom.
  • the lower end of the preheating guide 112 is drawn in in close contact with the first extension 111b-1 of the storage tank 111 to form a preheating tank.
  • the lower end of the preheating guide 112 has a protrusion 112a extending outward by a certain length, and the formed protrusion 112a is stored in close contact with the uppermost end of the first extension 111b-1. It is drawn into the lower end of the tank 111 .
  • the heating guide 113 has a columnar shape with an open bottom as described above.
  • the lower end of the heating guide 113 is formed with a protrusion 113a extending outward by a certain length, and the formed protrusion 113a is in close contact with the uppermost end of the second extension 111b-2 and the storage tank 111 ) to form a heating tank.
  • the present invention introduces the preheating guide 112 between the storage tank 111 and the heating guide 113 in a state where the heating guide 113 is introduced into the storage tank 111 .
  • the upper end of the preheating tank is in close contact with the spray port 140 , whereas the upper end of the heating tank is not in close contact with the spray port 140 . Therefore, when the heated water (steam) inside the heating tank boils unintentionally, the boiled water returns to the preheating tank instead of overflowing through the spray port 140 to the outside.
  • the boiled water is re-introduced into the preheating tank to raise the temperature of the water stored in the preheating tank, and at the same time, the temperature of the heating tank drops to a certain level.
  • the preheating tank maintains a sealed state with the nozzle through which water vapor moves except for the spray port so that the water vapor can be sprayed to the outside through the spray port.
  • the present invention allows water to move on the upper body using the gap
  • the present invention is not limited thereto, and water may be moved on the upper body through a groove or other method.
  • the present invention has been described with respect to a humidifier, it is not limited thereto. If the device uses steam, it is possible to generate steam using the storage tank, the preheating tank and the heating tank proposed in the present invention, and use the generated steam. In this case, various types of discharging means for discharging the steam are formed.
  • the present invention may be applied to various fields such as a steam cleaner, a steamer, and a steam sterilizer.
  • the present invention relates to a heating type simple cleaning humidifier, and more particularly, to separate the water tank for easy cleaning, supply water from the storage tank to the heating tank through the preheating tank to increase the spraying efficiency, shorten the spraying time, and It relates to a heated easy-cleaning humidifier that can block the boiling of water.
  • the heating type simple cleaning humidifier according to the present invention has the advantage of being able to easily wash the preheating guide and the heating guide constituting the main body because the preheating guide and the heating guide constituting the water tank can be separated.
  • the present invention reduces the time required for initial spraying by heating only the water contained in the innermost heating tank using a heating means in a state in which the water tank containing water is divided into a storage tank, a preheating tank and a heating tank. can be shortened
  • the water in the preheating tank is preheated by the water contained in the heating tank, and as the preheated water moves into the heating tank, the time required for the water contained in the heating tank to vaporize into steam can be shortened. .

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Humidification (AREA)

Abstract

La présente invention concerne un humidificateur chauffé facile à nettoyer et, plus particulièrement, un humidificateur chauffé facile à nettoyer, qui permet la séparation d'un récipient à eau et son nettoyage aisé, qui fournit de l'eau depuis un réservoir de stockage à travers un réservoir de préchauffage à un réservoir de chauffage pour augmenter l'efficacité de pulvérisation et raccourcir le temps de pulvérisation et qui peut empêcher l'ébullition de l'eau chauffée. À cet effet, les éléments constituant l'humidificateur de la présente invention comprennent : le réservoir de chauffage chauffant l'eau en son sein par un moyen de chauffage formé sur sa surface inférieure et vaporisant la vapeur en phase modifiée à partir de l'eau chauffée ; et le réservoir de préchauffage, qui est formé à l'extérieur du réservoir de chauffage, alimente le réservoir de chauffage par l'intermédiaire d'un deuxième espace en eau stockée en son sein, et vient en contact étroit avec un élément relié à un trou de pulvérisation de façon à former un espace fermé et ainsi la vapeur vaporisée dans le réservoir de chauffage peut être pulvérisée vers l'extérieur à travers le trou de pulvérisation.
PCT/KR2021/008105 2020-06-30 2021-06-28 Humidificateur chauffé facile à nettoyer WO2022005136A1 (fr)

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KR1020200079845A KR102386517B1 (ko) 2020-06-30 2020-06-30 가열식 간편세척 가습기
KR10-2020-0079845 2020-06-30

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WO2022005136A1 true WO2022005136A1 (fr) 2022-01-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010065726A (ko) * 1999-12-30 2001-07-11 강상근 가열식 가습기의 가열부구조
JP2003314867A (ja) * 2002-04-23 2003-11-06 Ryoji Okamoto 加湿器
JP2016063877A (ja) * 2014-09-22 2016-04-28 アトムメディカル株式会社 呼吸用気体の加温加湿器
KR101728056B1 (ko) * 2015-11-18 2017-04-18 (주)이엠케이트레이딩코퍼레이션 상부급수형 가습기
KR20210036136A (ko) * 2019-09-25 2021-04-02 강경임 가열식 간편세척 가습기

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100787779B1 (ko) 2006-11-13 2007-12-24 박대규 간편세척 초음파가습기
KR20180106630A (ko) 2017-03-21 2018-10-01 정진우 완전 세척이 가능한 방수형 무선 가습기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010065726A (ko) * 1999-12-30 2001-07-11 강상근 가열식 가습기의 가열부구조
JP2003314867A (ja) * 2002-04-23 2003-11-06 Ryoji Okamoto 加湿器
JP2016063877A (ja) * 2014-09-22 2016-04-28 アトムメディカル株式会社 呼吸用気体の加温加湿器
KR101728056B1 (ko) * 2015-11-18 2017-04-18 (주)이엠케이트레이딩코퍼레이션 상부급수형 가습기
KR20210036136A (ko) * 2019-09-25 2021-04-02 강경임 가열식 간편세척 가습기

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KR20220051143A (ko) 2022-04-26
KR20220001629A (ko) 2022-01-06
KR102386517B1 (ko) 2022-04-13
KR102605315B1 (ko) 2023-11-22
KR20230164620A (ko) 2023-12-04

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