WO2014045991A1 - Humidificateur - Google Patents

Humidificateur Download PDF

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Publication number
WO2014045991A1
WO2014045991A1 PCT/JP2013/074644 JP2013074644W WO2014045991A1 WO 2014045991 A1 WO2014045991 A1 WO 2014045991A1 JP 2013074644 W JP2013074644 W JP 2013074644W WO 2014045991 A1 WO2014045991 A1 WO 2014045991A1
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WO
WIPO (PCT)
Prior art keywords
water
air
filter
humidifier
housing
Prior art date
Application number
PCT/JP2013/074644
Other languages
English (en)
Japanese (ja)
Inventor
宮崎　治仁
佳史 山本
Original Assignee
シャープ株式会社
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
Priority claimed from JP2012208390A external-priority patent/JP5995625B2/ja
Priority claimed from JP2012208388A external-priority patent/JP5991892B2/ja
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Priority to CN201390000720.7U priority Critical patent/CN204534941U/zh
Publication of WO2014045991A1 publication Critical patent/WO2014045991A1/fr

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Classifications

    • 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
    • F24F6/04—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements
    • F24F6/043—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements with self-sucking action, e.g. wicks
    • 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
    • F24F2006/008—Air-humidifier with water reservoir

Definitions

  • the present invention relates to a humidifier that includes a humidifying filter that is partially submerged in a water storage tank, traps dust contained in air sucked from a suction port by a dust collecting filter, and ventilates the humidified filter to humidify the dust. Furthermore, the present invention relates to a humidifier that performs humidification by passing air through a humidification filter partially immersed in a water storage tank.
  • the humidifier according to Patent Document 1 includes a housing having a blower outlet on the top surface and having a unit insertion opening formed from the lower side to the rear side.
  • a humidification unit is detachably inserted into the unit insertion port of the housing.
  • the humidifying unit closes the unit insertion port of the housing and forms a suction port for the humidifier.
  • the suction port is composed of a plurality of slit holes formed on both sides of the humidifier, and a dust collecting filter for capturing dust contained in the air is provided in each slit hole.
  • the humidification unit includes a water storage tank having an upper opening, a water supply tank that supplies water to the water storage tank, and a humidification filter that is submerged in water and is held so that air passes through the upper part.
  • the water supply tank is a water storage tank. It is attached to the top.
  • a blower is provided inside the housing, and is configured to blow in air that has been sucked in from the suction port of the humidification unit and passed through the humidification filter from the blowout port of the housing. In the humidifier configured as described above, dust in the air can be prevented from entering the housing by capturing the dust with the dust collecting filter.
  • the present invention has been made in view of such circumstances, and it is an object of the present invention to provide a humidifier capable of preventing dust accumulated in a dust collection filter from being seen from the outside and preventing the dust from falling outside. To do. Further, by providing a water receiving section and a water flow groove at the bottom of the water storage tank, the amount of water stored in the water storage tank can be suppressed, and water can be supplied smoothly regardless of the inclination of the humidifier. Provide a bowl.
  • the humidifier according to the present invention has a housing having an air inlet, a flow path, and an air outlet, a blower that allows air to flow through the flow path, and an upper portion that is open to humidify the air.
  • a water storage tank that stores the water, a humidifying filter that is partly submerged in the water storage tank and the other part is positioned in the flow path, and an upstream side in the flow direction of the humidifying filter
  • a humidifier provided with a dust collecting filter that captures dust in the air and includes a cover plate that has an insertion hole into which the part of the humidifying filter is inserted and covers the opening of the water storage tank, The dust collection filter is arranged on the upper surface side of the cover plate and in the middle of the flow path in the housing.
  • the dust collection filter is disposed not inside the suction port but inside the housing, the dust accumulated in the dust collection filter is not visually recognized from the outside.
  • the dust collection filter is disposed inside the housing, the dust accumulated in the dust collection filter does not fall outside the humidifier.
  • the dust collection filter is arranged on the upper surface side of the cover plate that covers the opening at the top of the water storage tank, the dust accumulated in the dust collection filter falls on the upper surface of the cover plate, and the dust is stored in the water storage tank. Will not fall into the water.
  • the humidifier according to the present invention is characterized in that a rib protruding upward is formed at an edge of the insertion hole.
  • the cover plate covering the upper opening of the water storage tank has an insertion hole into which the humidifying filter is inserted, and a rib protruding upward is formed at the edge of the insertion hole. Therefore, even if the dust accumulated in the dust collection filter moves to the insertion hole, the dust is captured by the rib. Therefore, it is possible to effectively prevent dust from falling into the insertion hole.
  • the dust collecting filter is erected on the cover plate and a filter member facing one surface through which air flows into the humidifying filter, and air flows into the humidifying filter. And a frame that surrounds the other surface and holds the filter member.
  • the dust collection filter has a frame and a filter member provided on the frame, and each surface into which air flows into the humidifying filter is covered with the filter member and the frame. Yes. Therefore, the dust in the air sucked into the inside of the housing is captured at the stage before reaching the humidifying filter.
  • the casing is joined to the first casing portion constituting the downstream side of the flow path, and the upstream side of the flow path.
  • the suction port has a slit shape formed at a joint portion between the first housing part and the second housing part.
  • air is sucked from a slit-like suction port formed at a joint portion between the first housing portion and the second housing portion constituting the housing.
  • the humidifier according to the present invention includes a charged particle generation unit that is arranged in the middle of the flow path and generates charged particles, and blows out air including the charged particles generated by the charged particle generation unit from the outlet. It is characterized by the above.
  • humidified air containing charged particles is blown out from the outlet.
  • a humidifier includes a housing having an air inlet, a flow path, and an air outlet, a blower that allows air to flow through the flow path, and a water storage tank that stores water for humidifying the air.
  • a water supply port protruding to the bottom side of the water storage tank, a water supply tank for supplying water to the water storage tank, a part of the water storage tank being submerged, and another part of the water storage tank being located in the flow path
  • a water storage recess in which water for immersing the part of the humidifying filter, a water receiving groove and a water storage recess that communicate with the water storage recess, the water receiving groove and the water storage recess are connected to each other; It is provided at the periphery of the section, and introduces air from the water supply port to
  • an air introduction recess is provided on the periphery of the water receiving part separately from the water flow groove. Even when the humidifier is tilted and it is difficult to introduce air from the water channel side, air is introduced into the water supply tank from the water supply port through the air introduction recess, and the air and the water in the water supply tank are introduced. And are replaced.
  • the humidifier according to the present invention is characterized in that the water receiving portion is located between the air introduction recess and the water flow groove.
  • the humidifier since the air introduction concave portion is provided on the opposite side of the water flow groove through the water receiving portion, the humidifier is inclined in the direction along the water flow groove and from the water flow groove side. Even when it becomes difficult to introduce air, air is introduced into the water supply tank from the water supply port through the air introduction recess on the opposite side, and the air and water in the water supply tank are replaced.
  • the humidifier according to the present invention has a plurality of the air introduction recesses, the water receiving portion is circular, and the plurality of air introduction recesses and the water flow groove are arranged at the periphery of the water receiving portion, etc. It is arranged.
  • the water receiving portion is circular, and a plurality of air introduction recesses and water passage grooves are equally arranged around the periphery of the water receiving portion. Therefore, even if the humidifier is inclined in the direction along the water flow groove or in other directions, air is introduced into the water supply tank from the water supply port through the air introduction recess or water flow groove, and the air and the water supply tank Water is replaced.
  • the humidifier according to the present invention is characterized in that the air introduction recess has an inclined bottom that is shallower in a portion separated from the water receiving portion than a center side of the water receiving portion.
  • the air introduction recess since the air introduction recess has an inclined bottom that becomes shallower as it gets away from the center of the water receiving portion, it is possible to suppress the amount of water accumulated in the air introduction recess.
  • the humidifier according to the present invention includes a charged particle generation unit that is arranged in the middle of the flow path and generates charged particles, and blows out air including the charged particles generated by the charged particle generation unit from the outlet. It is characterized by the above.
  • humidified air containing charged particles is blown out from the outlet.
  • the dust accumulated on the dust collecting filter cannot be seen from the outside, and the dust can be prevented from falling to the outside. Furthermore, the amount of water stored in the water storage tank can be suppressed by providing a water receiving section and a water flow groove at the bottom of the water storage tank, and water can be supplied smoothly regardless of the inclination of the humidifier.
  • FIG. 1 It is a perspective view which shows one structural example of a water storage tank. It is a top view which shows the example of 1 structure of a water storage tank. It is the XI-XI sectional view taken on the line of FIG. It is the perspective view which showed one structural example of the cover. It is the perspective view which showed one structural example of the dust collection filter. It is the front view which showed the example of 1 structure of the dust collection filter. It is a circuit diagram of a charged particle generation unit. It is a top view which shows the water storage tank which concerns on the modification 1. FIG. It is a top view which shows the water storage tank which concerns on the modification 2. FIG.
  • FIG. 1 is a perspective view showing a configuration example of a humidifying blower according to the present embodiment
  • FIG. 2 is a side view showing a configuration example of the humidifying blower.
  • the humidifying blower according to the present embodiment has an elliptic columnar shape as a whole, and increases the amount of moisture on the skin surface and improves skin elasticity by blowing humidified air containing positively charged particles and negatively charged particles.
  • a beauty instrument that can.
  • the humidifying blower includes a semi-elliptical columnar casing 1 having an elliptical shape in plan view lacking one end portion in the major axis direction.
  • the housing 1 has an air inlet 12a and an air outlet 11a on both side surfaces and the other end in the major axis direction of the top surface, respectively.
  • a water supply tank 3 and a water storage tank 2 are arranged above and below one end of the casing 1 in the major axis direction, respectively, and the casing 1, the water storage tank 2 and the water supply tank 3 as a whole have an elliptical column shape.
  • directions are determined as follows.
  • the grounding surface side is directed downward, the air outlet 11a side is directed upward, the major axis direction one end side is the rear side, the major axis direction other end side is the front side, and the humidification blower is directed to the front side of the humidification fan.
  • the left and right sides are defined as the left direction and the right direction.
  • the left-right direction is referred to as the horizontal direction.
  • FIG. 3 is a side sectional view showing an example of the configuration of the humidifying blower
  • FIG. 4 is a sectional view taken along the line IV-IV in FIG. 2
  • FIG. 5 is a perspective view of the humidifying blower with the water supply tank 3 removed
  • FIG. 7 is a perspective view of the humidifying blower from which the water supply tank 3 and the second housing portion 12 are removed
  • FIG. 7 is a perspective view of the humidifying blower from which the water supply tank 3 or the dust collecting filter 5 is removed
  • FIG. It is a perspective view of the humidification air blower from which 4 was removed.
  • arrows indicated by broken lines indicate the flow of air flowing through the flow path 10 formed inside the housing 1.
  • the housing 1 is composed of a first housing portion 11 constituting the front half of the humidifying blower and a second housing portion 12 constituting the rear portion.
  • the first housing portion 11 is substantially semi-elliptical in plan view, and has a partition wall 11 b that separates the internal space of the first housing portion 11 from the space formed by the second housing portion 12.
  • electrical system components for generating and blowing charged particles are housed, and the interior of the second housing part 12 separated by the partition wall 11b.
  • the space accommodates non-electrical components that perform humidification.
  • the partition wall 11b has a rectangular recess having a vertically long rectangular shape in which a part of the humidifying filter 6 and the water storage tank 2 described later are accommodated.
  • the rectangular recess is formed from the substantially vertical center of the partition wall 11b to the bottom plate.
  • a flow hole 11 c for allowing air to flow from the second housing portion 12 to the first housing portion 11 is formed in a substantially central portion of the inner surface of the rectangular recess.
  • the flow hole 11c is constituted by, for example, a plurality of concentric arc slits.
  • a fan housing portion 11d having a substantially rectangular parallelepiped shape is formed in front of the flow hole 11c, that is, inside the first housing portion 11, and the fan 7 is housed in the fan housing portion 11d.
  • the blower 7 is a sirocco fan, for example.
  • the sirocco fan is constituted by a cylindrical member having blades arranged around, a motor for rotating the cylindrical member, and a rectifier.
  • the air inlet of the blower 7 faces the flow hole 11c, the blower 7 sucks air through the flow hole 11c, the flow direction of the sucked air is rectified upward by the rectifier, and the air is blown upward.
  • the upper portion of the fan accommodating portion 11d is open and communicates with the charged particle generating chamber 11f having a rectangular cylindrical shape through the branch channel 11e.
  • the branch flow path 11e the flow of air blown from the blower 7 is passed through a first path that leads to a location where positively charged particles are generated and a second path that leads to a location where negatively charged particles are generated.
  • a diversion plate 13 for diversion is provided.
  • the diversion plate 13 is a plate member that horizontally separates the diversion channel 11e, and diverts the air blown from the blower 7 to a path on the left side of the diversion channel 11e and a path on the right side of the diversion channel 11e. To do.
  • a unit holding part 11h for holding the charged particle generating unit 8 for generating charged particles is provided behind the charged particle generating chamber 11f.
  • the unit holding part 11h has a substantially rectangular tube shape with both front and rear ends opened.
  • the rear opening of the unit holding part 11h is formed above the rectangular recess of the partition wall 11b, and functions as an insertion port into which the charged particle generating unit 8 is inserted so as to be detachable from the rear.
  • the opening in front of the unit holding part 11h is formed in the rear surface of the charged particle generation chamber 11f, and the front part of the charged particle generation unit 8 held in the unit holding part 11h is exposed to the charged particle generation chamber 11f. . As shown in FIG.
  • a positive electrode needle 86 that generates positively charged particles and a negative electrode needle 87 that generates negatively charged particles are provided in the front portion of the charged particle generating unit 8 in a lateral direction. . That is, the positive electrode needle 86 and the negative electrode needle 87 of the charged particle generation unit 8 are exposed to the charged particle generation chamber 11f side, and the positively charged particles and the negatively charged particles generated by the positive electrode needle 86 and the negative electrode needle 87 are charged particles, respectively. It is configured to be discharged into the generation chamber 11f.
  • the charged particle generation unit 8 held in the unit holding unit 11h is connected to a control circuit board or a power supply circuit (not shown) and is supplied with power. Details of the circuit configuration of the charged particle generation unit 8 will be described later.
  • the positive electrode needle 86 and the negative electrode needle 87 do not appear as cross sections, but the positions of the positive electrode needle 86 and the negative electrode needle 87 are virtually drawn to help understanding of the invention.
  • a charged particle sensor 9 for detecting the concentration of the charged particles is provided above the positive electrode needle 86 and the negative electrode needle 87 of the charged particle generation unit 8 and in the front part of the charged particle generation chamber 11f. .
  • the charged particle sensor 9 is connected to a control circuit board (not shown), and the control circuit manages the operation state of the charged particle generation unit 8, the replacement time of the charged particle generation unit 8, and the like.
  • the charged particle generation chamber 11 f is disposed between the charged particle sensor 9 and the charged particle generation unit 8, and a suppression plate 91 that suppresses the diffusion of the charged particles from the charged particle generation unit 8 to the charged particle sensor 9. Is arranged.
  • the suppression plate 91 includes an upper suppression plate 91a and a lower suppression plate 91b that are positioned above and below the charged particle generation chamber 11f, respectively.
  • the upper restraining plate 91a has a horizontally long rectangular shape and is positioned closer to the lateral positive electrode needle 86. More specifically, the lateral width of the upper restraining plate 91a is substantially half of the lateral width of the charged particle generation chamber 11f, and the lateral position of one short side substantially coincides with the lateral position of the upper end portion of the flow dividing plate 13. The air flow path on the positive electrode needle 86 side is separated forward and backward.
  • the upper restraining plate 91a has rectangular cutout portions 91c at both ends of the lower long side.
  • the lower restraining plate 91b has a horizontally long rectangle, and is arranged so that the upper side substantially contacts the lower side of the upper restraining plate 91a. More specifically, the lateral width of the upper restraining plate 91a is substantially the same as the lateral width of the charged particle generation chamber 11f, and the lower side is located at the upper end portion of the flow dividing plate 13 and faces the positive electrode needle 86 and the negative electrode needle 87. . Moreover, a downward concave cutout is provided at the lower portion of the substantially central portion in the horizontal direction of the lower restraining plate 91b.
  • the position of the upper end of the notch is substantially the same as the vertical position of the positive electrode needle 86 and the negative electrode needle 87, and the lateral width of the notch is approximately one third of the distance between the positive electrode needle 86 and the negative electrode needle 87.
  • the notch is in a lateral position at a substantially central portion between the positive electrode needle 86 and the negative electrode needle 87, one lateral end is located at the upper end portion of the flow dividing plate 13, and the other end is the positive electrode needle of the charged particle generating chamber 11f. Located near 86.
  • the charged particle sensor 9 is located near the lateral positive electrode needle 86 and in front of the upper suppression plate 91a. Further, the charged particle sensor 9 has a positively charged particle sensor unit 9 a corresponding to a sensing part that captures positively charged particles above the positive electrode needle 86.
  • the charged particle generation chamber 11f is open at the top and communicates with the air outlet 11a.
  • a plurality of rectifying plates 11g are juxtaposed in the lateral direction at the opening above the charged particle generation chamber 11f.
  • a disc-shaped wind direction plate 14 is provided at the air outlet 11a so as to be able to be lifted and lowered. By raising the wind direction plate 14, the wind direction blown out from the air outlet 11a can be changed.
  • casing part 11 protrudes back from the lower end part, and has the baseplate part 11i in which the water tank 2 is mounted.
  • the bottom plate portion 11i is provided with a water tank locking claw 11j that locks the bottom of the water tank 2 placed on the bottom plate portion 11i.
  • the second housing part 12 covers the rear part of the first housing part 11 so as to take in the front part of the water storage tank 2 placed on the bottom plate part 11i of the first housing part 11, thereby providing a humidified space.
  • casing part 12 is comprised by the vertical side wall 12b which has the blower outlet 11a, the housing
  • the blower outlet 11 a has a single slit shape formed over the upper and lower portions of the side wall 12 b, and is formed at a joint portion between the first housing portion 11 and the second housing portion 12.
  • the air outlet 11 a is curved inward in the lateral direction so that a gap is formed between the front end portion of the side wall 12 b constituting the second housing portion 12 and the first housing portion 11. It is constituted by a curved plate.
  • FIG. 10 is a plan view showing a configuration example of the water storage tank 2
  • FIG. 11 is a cross-sectional view taken along the line XI-XI of FIG.
  • the water reservoir 2 is open at the top and stores water for humidifying the air.
  • the water storage tank 2 is configured by a rectangular front portion taken into the housing 1 and a rear semicircular arc shape protruding rearward from the housing 1. ing.
  • the water storage tank 2 includes a bottom portion 21 having such a planar shape, and a water storage wall 22 surrounding the periphery of the bottom portion 21.
  • the bottom portion 21 has a bottom surface 21a having a rectangular shape in plan view in which a water receiving portion 21b and a water flow groove 21e described later are formed.
  • the bottom surface 21 a is formed in a substantially central portion in the lateral direction from the rear end portion to the middle of the front portion, and has a lateral width that is appropriately separated from the water storage wall 22.
  • a filter fitting recess 21f (water storage recess) having a rectangular shape in plan view is formed in front of the bottom surface 21a, that is, at the front end portion of the water storage tank 2, and the lower portion of the substantially rectangular parallelepiped humidification filter 6 is fitted therein.
  • the filter fitting recess 21f is formed across the lateral ends and is deeper than the bottom surface 21a.
  • the shape of the filter fitting recess 21f does not necessarily need to be a shape in which the lower portion of the humidifying filter 6 is fitted, and may be at least a concave shape in which water that soaks the lower portion of the humidifying filter 6 is accumulated.
  • the upper stage bottom face part 21g higher than the bottom face 21a is formed over the inner periphery of the water storage wall 22.
  • the upper bottom portion 21g is a structure for supporting the cover 4 described later and preventing water from overflowing when the humidifying blower is tilted.
  • a water receiving portion 21 b that receives water supplied from the water supply tank 3 is formed on the rear portion of the bottom surface 21 a of the water storage tank 2.
  • the water supply tank 3 includes a tank body 31 having a semi-cylindrical shape that is substantially the same as the water tank 2 in plan view, and a water supply port 32 that protrudes downward from the tank body 31.
  • the water supply port 32 is screwed into the tank body 31, and an open / close bar 33 for opening and closing the water supply port 32 is provided so as to be able to advance and retreat.
  • the opening / closing bar 33 is biased in a closing direction by a biasing means (not shown), and the water supply port 32 is configured to open by pushing the opening / closing bar 33 against the biasing force.
  • the water receiving portion 21 b is a circular recess formed along the edge of the water supply port 32 of the water supply tank 3. That is, the water receiving portion 21 b is a circular recess that is slightly larger than the water supply port 32.
  • the center of the water receiving portion 21b is located at a substantially central portion in the lateral direction of the water storage tank 2, and a water receiving rod 21c for opening the water supply port 32 protrudes upward at the center of the water receiving portion 21b.
  • a water passage groove 21e is formed in the bottom surface 21a of the water storage tank 2 so that the water receiving portion 21b and the filter fitting recess 21f communicate with each other and the water received by the water receiving portion 21b flows into the filter fitting recess 21f.
  • the water flow groove 21 e is a straight line that is long in the front-rear direction, and is formed at the substantially central portion in the lateral direction of the water tank 2.
  • the water flow groove 21e is inclined so that the filter fitting recess 21f side is deeper than the water receiving part 21b side. Furthermore, a plurality of air introduction recesses 21 d for introducing air from the water supply port 32 to the water supply tank 3 at the time of water supply are provided at the periphery of the water receiving portion 21 b. For example, as shown in FIG. 10, three air introduction recesses 21d and a water flow groove 21e are equally arranged on the periphery of the water receiving portion 21b. That is, the water flow groove 21e is located on the front side of the water receiving portion 21b, and the three air introduction recesses 21d are located on both lateral sides and the rear side of the water receiving portion 21b.
  • the air introduction recess 21d has an inclined bottom formed so that the outer side in the radial direction is shallower than the center of the water receiving portion 21b.
  • the width of the air introduction recess 21d in the circumferential direction and the radial direction of the water receiving portion 21b is approximately the same as that of the water flow groove 21e.
  • the dimensions of the air introduction recess 21d are not particularly limited as long as the air can be introduced into the water supply tank 3 even when the humidifying blower is tilted. However, in order to reduce the amount of water that overflows from the water storage tank 2 when the humidifying blower falls, it is desirable that the air introduction recess 21d be configured with a minimum dimension capable of introducing air.
  • the water storage wall 22 has a rear wall 22a in a plan view arc shape that constitutes the rear portion, side walls 22b and 22c that constitute the front portion, and an opposing wall 22d that faces the partition wall 11b of the first housing portion 11.
  • the opposing wall 22d is a leakage portion that leaks stored water to the outside from the portion of the opposing wall 22d that does not face the flow hole 11c when the water storage tank 2 is tilted toward the flow hole 11c of the partition wall 11b.
  • a stepped portion 22f is formed on the upper portion of the opposing wall 22d and protrudes forward, and an inclined wall portion 22e that obliquely faces the partition wall 11b in a plan view is provided on the opposing wall 22d. Yes.
  • the stepped portion 22f is configured such that the front side is higher than the rear side.
  • One end in the horizontal direction of the inclined wall portion 22e is in contact with the partition wall 11b.
  • the one end portion is in contact with the partition wall 11b and functions as a contact portion for suppressing the play of the water storage tank 2.
  • the one end part of the inclined wall part 22e is formed with a leakage recess 22g for transferring the stored water to the outside of the water storage tank 2 and effectively leaking it.
  • the structure for transmitting the water in the water storage tank 2 to the outside of the water storage tank 2 is not limited to the concave shape, and may be a convex portion.
  • FIG. 12 is a perspective view showing a configuration example of the cover 4.
  • the humidification blower includes a cover 4 that covers the opening of the water storage tank 2 and holds the humidification filter 6 and the dust collection filter 5.
  • the cover 4 includes a cover plate 41 formed following the opening of the water storage tank 2.
  • the cover plate 41 has a rectangular shape in plan view at the front and a semicircular shape in plan view at the rear as in the water tank 2.
  • the cover plate 41 includes a peripheral wall 41 a that protrudes downward from the peripheral edge, and the peripheral wall 41 a is supported by the upper bottom surface portion 21 g of the water storage tank 2.
  • a flange 41b protruding outward from the peripheral wall 41a is formed at the peripheral edge of the cover plate 41 to prevent leakage of water from the water storage tank 2.
  • a water supply port insertion hole 42 into which the water supply port 32 of the water storage tank is inserted is formed in the rear portion of the cover plate 41. Further, a filter insertion hole 43 into which the lower part of the humidifying filter 6 is inserted is formed in the front part of the cover plate 41.
  • the filter insertion hole 43 has a horizontally long rectangular shape in plan view, and a rib 44 protruding upward is formed at the edge of the long side.
  • a filter holding wall 45 that holds the humidifying filter 6 inserted into the filter insertion hole 43 is erected on both short sides of the filter insertion hole 43. The upper ends of the filter holding walls 45 erected on each short side are connected by a horizontally long upper plate 46.
  • a filter locking projection 46 a for fixing the dust collection filter 5 is provided at a substantially central portion in the horizontal direction of the rear long side of the upper plate 46. Further, a filter locking hole 47 for fixing the dust collecting filter 5 is formed in the cover plate 41 behind the filter insertion hole 43. Further, a holding portion 48 that holds the lower end portion of the housing rear surface wall 12 d of the second housing portion 12 is provided at a boundary portion between the front portion and the rear portion of the cover plate 41.
  • FIG. 13 is a perspective view illustrating a configuration example of the dust collection filter 5
  • FIG. 14 is a front view illustrating a configuration example of the dust collection filter 5.
  • a dust collection filter 5 is disposed on the upper surface side of the cover plate 41.
  • the dust collection filter 5 includes a filter member 52 that captures dust in the air, and a frame 51 that holds the filter member 52 and surrounds both side surfaces and the upper surface side of the humidifying filter 6.
  • the frame body 51 includes a frame body side surface portion 51a that covers the filter holding wall 45 from the outside in the lateral direction, a frame body top surface portion 51b that covers the upper side of the upper plate 46, and a rear side of the frame body side surface portion 51a and the frame body top surface portion 51b.
  • the lattice frame 51c is comprised with the lattice frame 51c provided in the edge continuously.
  • the lattice frame 51 c is provided with a filter member 52, and the rear surface side of the humidifying filter 6 is covered with the filter member 52.
  • a locking projection fitting hole 51d into which the filter locking projection 46a is fitted is formed at a substantially central portion in the horizontal direction of the frame body top surface portion 51b.
  • a filter locking claw 51e that is locked to the filter locking hole 47 is provided at a lower portion of the lattice frame 51c and at a substantially central portion in the horizontal direction.
  • the dust retaining filter 5 is put on the filter holding wall 45 and the upper plate 46, the filter locking projection 46a of the upper plate 46 is fitted into the locking projection fitting hole 51d, and the filter locking claw 51e is fitted into the filter locking hole 47.
  • the dust collecting filter 5 can be installed on the cover plate 41 by being inserted into and locked. Since the frame side surface portion 51a and the frame body top surface portion 51b of the dust collection filter 5 erected on the cover plate 41 are in contact with the housing rear wall 12d, and the lower side of the lattice frame 51c is also in contact with the cover plate 41. Dust can be prevented from flowing into the housing 1 through the humidifying filter 6.
  • FIG. 15 is a circuit diagram of the charged particle generation unit 8.
  • the charged particle generation unit 8 has a connection end 81 for connection to a control circuit board (not shown).
  • the connection end 81 of the charged particle generation unit 8 is connected to a DC / AC conversion circuit 82 that converts a DC voltage input to the connection end 81 into an AC voltage.
  • a primary coil of the high voltage transformer 83 is connected to the output end of the DC / AC conversion circuit 82, and an AC voltage is applied to the primary coil.
  • a rectifier diode 84 is connected in sequence to one end of the secondary coil of the high-voltage transformer 83, and a positive electrode needle 86 is connected to the cathode of the rectifier diode 84.
  • a rectifier diode 85 is reversely connected to the other end of the secondary coil of the high-voltage transformer 83, and a negative electrode needle 87 is connected to the cathode of the rectifier diode 85.
  • the charged particle generation unit 8 has a ground plate 88 that is grounded by being connected to the circuit board.
  • the ground plate 88 has holes that are appropriately spaced apart from each other, and the ground plate 88, the positive electrode needle 86, and the negative electrode needle 87 are positioned so that the tips of the positive electrode needle 86 and the negative electrode needle 87 are located at the center of each hole. It is fixed.
  • the dust collection filter 5 is disposed inside the housing 1, and therefore dust collected in the dust collection filter 5 is prevented from being visually recognized from the outside of the housing 1. Can do. In addition, the dust can be prevented from falling outside the humidifying blower.
  • the dust collection filter 5 is erected on the upper surface side of the cover plate 41 that covers the upper portion of the water storage tank 2, dust collected in the dust collection filter 5 is prevented from falling onto the water surface of the water storage tank 2. be able to.
  • the rib 44 is provided at the edge of the filter insertion hole 43 formed in the cover plate 41, even if the dust adhering to the cover plate 41 moves toward the filter insertion hole 43, the dust is the rib 44. To be captured. Therefore, dust can be more effectively prevented from falling on the water surface of the water storage tank 2.
  • the humidifying filter 6 covers the entire rear surface and peripheral edge by the filter member 52 and the frame 51 of the dust collecting filter 5, the dust in the air sucked into the housing 1 reaches the humidifying filter 6. Captured before. Therefore, it is possible to effectively prevent dust in the air from entering the components where humidification, air blowing, and generation of charged particles are performed.
  • the suction port 12a is a single slit formed at the joint portion between the first housing portion 11 and the second housing portion 12 over the top and bottom, it is configured by a plurality of small slit holes. As compared with the slit hole, the air flow resistance can be reduced, and even a small humidified blower can effectively suck air and blow humidified air containing charged particles.
  • the amount of water stored in the water storage tank 2 can be suppressed by providing the water receiving part 21b and the water flow groove 21e at the bottom 21 of the water storage tank 2, and smooth water supply is possible regardless of the inclination of the humidifying blower. Can be done.
  • the air introduction recess 21d is provided at the periphery of the water receiving portion 21b, even if the humidifier is inclined and it is difficult to introduce air from the water flow groove 21e side, the air introduction recess is provided. Air is introduced into the water supply tank 3 from the water supply port 32 through 21d, and water supply can be performed smoothly.
  • the humidifier is in any of the front, rear, left and right directions. Even if it inclines in the direction, air is introduced into the water supply tank 3 from the water supply port 32 through the air introduction recess 21d or the water flow groove 21e, and water can be supplied smoothly.
  • the air introduction recessed portion 21d has an inclined bottom that becomes shallower as it is away from the center of the water receiving portion 21b, the amount of water accumulated in the air introduction recessed portion 21d can be suppressed, and the amount of water that overflows during a fall is reduced. can do.
  • FIG. 16 is a plan view showing the water storage tank 102 according to the first modification. Similar to the embodiment, the water storage tank 102 according to Modification 1 includes a bottom portion 21 and a water storage wall 22, and a water receiving portion 21b is formed on the bottom surface 21a. In the water receiving portion 21b, two air introduction concave portions 21d are arranged in three parts together with the water flow groove 21e. That is, the water flow groove 21e and the two air introduction recesses 21d are provided on the periphery of the water receiving portion 21b with an interval of 120 degrees.
  • the humidifying blower provided with the two air introduction recesses 21d even if the humidification blower is tilted forward, backward, left and right, air is supplied from either the water flow groove 21e or the two air introduction recesses 21d.
  • the number of air introduction recesses 21d can be reduced, and the same effect as in the embodiment can be obtained.
  • FIG. 17 is a plan view showing a water storage tank 202 according to the second modification. Similar to the embodiment, the water storage tank 202 according to the modified example 2 includes a bottom portion 21 and a water storage wall 22, and a water receiving portion 21b is formed on the bottom surface 21a. The water receiving portion 21b is provided with an arc-shaped air introducing recess 21d so as to face the water passage groove 21e. An arcuate air introduction recess 21d is provided on the rear edge of the water receiving portion 21b. The air introduction recess 21d is formed over a range of approximately 60 degrees in the left-right direction about the water receiving part 21b and 120 degrees in total.

Landscapes

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

Abstract

L'invention porte sur un humidificateur, dans lequel humidificateur de la poussière rassemblée dans un filtre de collecte de poussière n'est pas visible à partir de l'extérieur, et la poussière ne tombe pas vers l'extérieur. L'humidificateur est caractérisé en ce qu'il comprend : un boîtier ayant un orifice d'admission d'air, un passage d'écoulement et un orifice de décharge (11a) ; une soufflante d'air disposée à l'intérieur du boîtier, pour conduire de l'air vers le passage d'écoulement ; un réservoir de stockage d'eau (2) ouvert au sommet, pour stocker de l'eau pour humidifier l'air ; un filtre d'humidification (6), dont une partie est submergée dans le réservoir de stockage d'eau (2) et dont l'autre partie est disposée de façon à être positionnée dans le passage d'écoulement ; et un filtre de collecte de poussière (5) disposé en amont, dans la direction d'écoulement d'air à partir du filtre d'humidification (6), pour piéger de la poussière dans l'air ; et lequel humidificateur comprend également une plaque de capot (4) pour couvrir l'ouverture du réservoir de stockage d'eau (2), la plaque de capot ayant un trou d'insertion à travers lequel la partie du filtre d'humidification (6) est insérée, et le premier élément chauffant (5) étant disposé au-dessus de la surface supérieure de la plaque de capot (4), et étant disposé à l'intérieur du passage d'écoulement dans le boîtier.
PCT/JP2013/074644 2012-09-21 2013-09-12 Humidificateur WO2014045991A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201390000720.7U CN204534941U (zh) 2012-09-21 2013-09-12 加湿器

Applications Claiming Priority (4)

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JP2012-208388 2012-09-21
JP2012208390A JP5995625B2 (ja) 2012-09-21 2012-09-21 加湿器
JP2012-208390 2012-09-21
JP2012208388A JP5991892B2 (ja) 2012-09-21 2012-09-21 加湿器

Publications (1)

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WO2014045991A1 true WO2014045991A1 (fr) 2014-03-27

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
EP3165841A4 (fr) * 2014-07-03 2017-06-28 Qingdao Haier Air Conditioner Gen Corp., Ltd. Dispositif d'humidification et système de traitement d'air
EP3165839A4 (fr) * 2014-07-03 2017-07-05 Qingdao Haier Air Conditioner Gen Corp., Ltd. Dispositif d'humidification et système de traitement d'air
CN109899895A (zh) * 2019-02-22 2019-06-18 德业日本株式会社 新健康空气净化器的加湿器
JP2021521407A (ja) * 2018-09-10 2021-08-26 珠海格力電器股▲ふん▼有限公司Ｇｒｅｅ Ｅｌｅｃｔｒｉｃ Ａｐｐｌｉａｎｃｅｓ， Ｉｎｃ． ｏｆ Ｚｈｕｈａｉ 加湿ファン

Families Citing this family (3)

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JP7002959B2 (ja) * 2018-02-16 2022-01-20 シャープ株式会社 加湿機
JP7002960B2 (ja) * 2018-02-16 2022-01-20 シャープ株式会社 加湿機
WO2020032051A1 (fr) * 2018-08-10 2020-02-13 シャープ株式会社 Humidificateur

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JP2005055120A (ja) * 2003-08-06 2005-03-03 Sharp Corp 加湿器
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Publication number Priority date Publication date Assignee Title
EP3165841A4 (fr) * 2014-07-03 2017-06-28 Qingdao Haier Air Conditioner Gen Corp., Ltd. Dispositif d'humidification et système de traitement d'air
EP3165839A4 (fr) * 2014-07-03 2017-07-05 Qingdao Haier Air Conditioner Gen Corp., Ltd. Dispositif d'humidification et système de traitement d'air
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JP2021521407A (ja) * 2018-09-10 2021-08-26 珠海格力電器股▲ふん▼有限公司Ｇｒｅｅ Ｅｌｅｃｔｒｉｃ Ａｐｐｌｉａｎｃｅｓ， Ｉｎｃ． ｏｆ Ｚｈｕｈａｉ 加湿ファン
JP7123172B2 (ja) 2018-09-10 2022-08-22 珠海格力電器股▲ふん▼有限公司 加湿ファン
CN109899895A (zh) * 2019-02-22 2019-06-18 德业日本株式会社 新健康空气净化器的加湿器

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