CN209706275U

CN209706275U - Humidifier

Info

Publication number: CN209706275U
Application number: CN201920243808.0U
Authority: CN
Inventors: 苏征兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2019-11-29
Anticipated expiration: 2029-02-26

Abstract

The utility model relates to a kind of humidifiers comprising water tank, the lid for being mounted on water tank upper, wet web, blower, netted heater and control box；Wherein, lid has the first cavity for being located at its radial middle part and the second cavity around the first cavity, and the annular groove of bottom opening is formed between the first cavity and the second cavity；The top of first cavity has cool air inlet, has on the circumferential wall of the first cavity along its circumferentially distributed hot air outlet；There is humidified air entrance on the internal perisporium of second cavity, there is humidified air outlet on the periphery wall of the second cavity；Blower and netted heater are arranged in the first cavity, and blower is located at the top of netted heater；Wet web is annular wet web, is arranged in water tank, and extend up in annular groove；It controls box to be arranged above lid, and controls between box and lid with the gap for entering cool air inlet for cold air.The humidifier of the utility model has many advantages, such as that humidification efficiency is high and is convenient for miniaturization.

Description

Humidifier

Technical field

The utility model relates to a kind of humidifiers；More specifically, being to be related to a kind of heating wet web using hot-air Wet web evaporation type humidifier.

Background technique

Existing humidifier is mostly ultrasonic atomization type humidifier, its advantage is that humidification speed is fast, low energy consumption, but ultrasonic mist Change type humidifier has the following disadvantages: that 1, ultrasonic wave pollutes, and ultrasonic atomizatio type humidifier uses common atomization frequency when alternating current Rate is 1-3M Hz, uses common atomization frequency when DC power supply for 1.1K-2.4M Hz, on the whole all unavoidable ultrasound Wave pollution, commonly using this humidifier do certain harm to human body；2, white powder phenomenon is generated, because ultrasonic atomization is directly right Water carries out smashing atomization, and the minerals such as calcium carbonate dissolved in water do not exclude, and the water mist of ejection drifts evaporation, water mist in room In minerals stay in furniture surface and ground, the water mineral for forming white flour, especially Northern Part of China contains Amount is high, and white powder phenomenon is apparent.

It is existing another kind humidifier be wet web evaporation type humidifier, be so that heating after air by wet web come The relative humidity for increasing air, avoids white powder phenomenon caused by ultrasonic atomization humidification, also without ultrasound pollution.In for example, State patent document CN105066270A discloses a kind of wet web evaporation type humidifier, comprising: shell has air inlet and outlet air Mouthful；Blower is mounted on the intracorporal air inlet side of shell；Wet web device, including wet web and water tank, wherein wet web is mounted in shell Air outlet side, the bottom of wet web is immersed in water tank, and is arranged in parallel with blower；Heating net, setting wet web and blower it Between, and be arranged in parallel with blower.In use, cold air is heated as hot-air by heating net, hot-air is by being flooded profit Wet web, the moisture in wet web is heated evaporation, to form humidified air, reaches humidification purpose.

But there is also following deficiencies for above-mentioned wet web evaporation type humidifier: firstly, wet web is plane wet web, leading to heat The contact area of air and wet web is smaller, and humidification efficiency is to be improved；Secondly, the side of humidifier is arranged in blower, cause to add Wet to think highly of the heart and be biased to blower side, when fan operation, is also easy to produce vibration, and humidifier is with respect to being easier to topple over.

Summary of the invention

The main purpose of the utility model is to provide a kind of with higher humidification efficiency and convenient for the steaming of the wet web heat of miniaturization Hair style humidifier.

To achieve the goals above and other purposes, the utility model provides a kind of humidifier, including water tank, wet web, Blower, netted heater control box and are mounted on the lid of water tank upper；Lid has the first chamber for being located at its radial middle part Body and the second cavity for surrounding the first cavity, are formed with the annular groove of bottom opening between the first cavity and the second cavity；First The top of cavity has cool air inlet, has on the circumferential wall of the first cavity along its circumferentially distributed hot air outlet；Second There is humidified air entrance on the internal perisporium of cavity, there is humidified air outlet on the periphery wall of the second cavity；Blower and netted Heater is arranged in the first cavity, and blower is located at the top of netted heater；Wet web is annular wet web, is arranged in water tank In, and extend up in annular groove；Box is controlled to be arranged above lid, and control between box and lid have for cold air into Enter the gap of cool air inlet.

In use, the cold air that blower sucking is dry, cold air first becomes hot-air, hot-air by the heating of netted heater Across annular wet web, the hot-air of flowing can make the water evaporation speed in wet web accelerate, while the temperature of hot-air also can be because Moisture for wet web is evaporated and is reduced, and is become gentle air from humidified air and is exported discharge.

In the utility model, wet web is annular wet web；In the identical situation of humidifier volume, plane wet web and side are compared Shape wet web, annular wet web can increase wet web surface area, and then increase the contact area of hot-air and wet web, so that humidification utensil There is higher evaporation humidification efficiency；Also, since annular wet web has bigger surface area compared to plane wet web and rectangular wet web, Therefore it is easy to implement the miniaturization of humidifier.

In the utility model, blower is placed in the radial middle part of lid, makes fuselage main body (including lid and thereon and in it Each component that portion is carried) center of gravity is more steady, and blower is with small vibration when working.Water tank at bottom, work humidifier center of gravity under Side, it is not easy to topple over.

In the utility model, control box is arranged at the top of humidifier, user-friendly；Meanwhile humidifier work time control Kept apart between box and wet air processed by dry cold air, can be effectively prevented control circuit board therein it is heated and by Tide.

In a specific embodiment of the utility model, there is air-flow protruding upward to be oriented to for the bottom of the first cavity Portion, the air-flow guide part is for promoting the intracorporal hot-air of the first chamber to be discharged towards hot air outlet.It is such to be advantageous in that, first The hot-air of cavity can more uniformly be distributed and rapidly flow towards annular wet web.

In a specific embodiment of the utility model, humidified air entrance the second cavity internal perisporium it is entire Array distribution in circumferential direction rapidly enters in the second cavity convenient for humidified air；Humidified air outlet is then made only in the second cavity Periphery wall partially circumferentially on.

In a specific embodiment of the utility model, heat insulation box is provided in the first cavity, netted heater is set It sets in heat insulation box；The top of heat insulation box has the opening of face fan leaf, and the bottom wall and/or side wall of heat insulation box form gas supply The engraved structure that stream passes through.The setting of heat insulation box can prevent netted heater from directly contacting with lid, prevent from causing because of high temperature Lid damage.

In a specific embodiment of the utility model, wet web is organic material wet web, and humidifier, which also has, to be used for Support organic material wet web and the ring holder passed through for air-flow.Wherein, organic material wet web can starch paper, PP for log The wet web of blotting paper or high hygroscopicity fibre material, organic material wet web have the advantages that porosity is high, are easy to implement moisture and exist The contact area of moisture and hot-air in quick conveying and increase wet web in wet web；Ring holder is then convenient for organic material Annular wet web keeps its original shape.

In a specific embodiment of the utility model, control box includes box body and is arranged in the intracorporal control of box Circuit board, box body include pedestal and the cover that is located on pedestal, are provided with the control being electrically connected with control circuit board on cover Key or control panel.

In a specific embodiment of the utility model, the top surface of lid is provided with multiple support columns, and control box is held It carries on the support columns.Such to be advantageous in that, cold air will control between box and wet air when can humidifier be worked More effectively it is isolated.

In a specific embodiment of the utility model, water tank has open type upper opening, and lid is removably pacified Mounted in the upper opening portion of water tank.Add water into water tank as a result, convenient for removing lid.

As a kind of more specific embodiment of the utility model, be provided with water level detecting element in water tank, water tank it is upper Opening portion is provided with the first electric contact being electrically connected with water level detecting element, and lid bottom is provided with and the control electricity in control box Second electric contact of road plate electrical connection, the first electric contact form contact with the second electric contact and are electrically connected.First electric contact and Two electric contacts form contact electrical connection, convenient for lid is placed on water tank or is dismantled from thereon.

As another more specific embodiment of the utility model, lid includes inner cover and is provide with outer cover in inner cover, Cool air inlet and humidified air outlet cover outside being formed in, and hot air outlet and humidified air entrance are formed in inner cover；It is interior The lower part of lid is provided with multiple support legs.

It is with reference to the accompanying drawing and specific real in order to illustrate more clearly of the purpose of this utility model, technical solution and advantage Applying mode, the utility model is described in further detail.

Detailed description of the invention

Fig. 1 is the main view of the utility model humidifier preferred embodiment；

Fig. 2 is the A-A cross-sectional view of Fig. 1；

Fig. 3 is the structural exploded view of humidifier shown in Fig. 1；

Fig. 4 is the A-A cross-sectional view of Fig. 1, and the flow path of air under working condition is shown.

Specific embodiment

The humidifier shown in Fig. 1 to 3, as the preferred embodiment in the utility model is please referred to include water tank 10, be mounted on water The lid 20 on 10 top of case and the control box 30 for being mounted on 20 top of lid；Wherein, water tank 10 has open type upper opening, lid Body 20 is removably mounted on the upper opening portion of water tank 10, controls between box 30 and lid 20 between there is total cold air to flow through Gap.

Lid 20 includes inner cover 22 and the outer cover 21 that is located on inner cover 22, outer cover 21 include partially circumferentially on be formed with The periphery wall 211 of humidified air outlet 2111 and the annular upper wall 212 at the top of periphery wall 212, the center of annular upper wall 212 With cool air inlet 2121；Inner cover 22 include entire circumferential upper array distribution have humidified air entrance 2211 periphery wall 221, Annular upper wall 222 and the cavity for being formed in its radial middle part and top surface opening, between periphery wall 221 and the circumferential wall of the cavity Form the annular groove 233 of bottom opening.The lower surface of annular upper wall 212 is formed with the annular wall around cool air inlet 2121 215, the top surface of annular upper wall 222 is formed with the annular wall 2221 fitted closely with annular wall 215, periphery wall 211 and periphery wall 221 lower end is tightly connected.

Lid 20 is limited positioned at first cavity 231 at its radial middle part and around the second chamber of the first cavity 231 as a result, Body 232 then forms the annular groove 233 of bottom opening between first cavity 231 and the second cavity 232；The top of first cavity 231 Have with cool air inlet 2121, on the circumferential wall of the first cavity 231 along its entire circumferentially distributed hot air outlet 2311； There is humidified air entrance 2211 on the internal perisporium (i.e. the periphery wall 221 of inner cover 22) of second cavity 232, the second cavity 232 There is humidified air outlet 2111 on periphery wall (i.e. the periphery wall 211 of outer cover 21).In addition, the bottom of the first cavity 231 has Air-flow guide part 2312 protruding upward, air-flow guide part 2312 are used to promote the hot-air in the first cavity 231 towards hot-air 2311 discharge of outlet.

With continued reference to Fig. 2 and 3, the lower surface of annular upper wall 212 is equipped with multiple hollow guide posts 214, in annular upper wall 212 With the hollow connecting column 223 for being sheathed on hollow guide post 215, fastening screw pass through hollow connecting column 223 and with hollow guiding Column 214 is threadedly coupled, to realize being fixedly connected between inner cover 21 and outer cover 22.There are three supports for the bottom setting of inner cover 22 Foot 224 can be placed smoothly after removing from water tank 10 in order to lid 20.

Please continue to refer to Fig. 3, the upper surface (i.e. the top surface of lid 20) of annular upper wall 212 has around cool air inlet 2121 three support columns 213, control box 30 are carried on support column 213, are thus formed between control box 30 and lid 20 Gap.It controls box 30 to include box body and be arranged in the intracorporal control circuit board 33 of box, box body includes and the fixed company of support column 213 The pedestal 31 connect and the cover 32 being located on pedestal 31, be provided on cover 32 control that is electrically connected with control circuit board 33 by Key or control panel (not shown).Wherein, it is provided with multiple card holes 311 on pedestal 31, is provided with multiple snap fit on cover 32 Buckle 321 in card hole 311, to realize being fixedly connected between cover 32 and pedestal 31.

As shown in Figures 2 and 3, humidifier further include the blower 50 being arranged in the first cavity 231, netted heater 61 and every Hot box 62, and the top of netted heater 61 and heat insulation box 62 is arranged in blower 50.Blower 50 includes flabellum 52 and driving flabellum The motor 51 of 52 rotations, netted heater 61 are carried and are contained in heat insulation box 62；The top of heat insulation box 62 has face flabellum 52 opening, the bottom wall of heat insulation box 62 form the engraved structure that gas supply stream passes through.The side of netted heater 61 is glued with and controls The temperature sensor (not shown) that circuit board 33 processed is electrically connected realizes real-time detection and control to netted 61 heating temperature of heater System.

Annular wet web 42 is arranged in water tank 10, and extends up in annular groove 233；Annular wet web 42 is organic material Wet web, the wet web of typically former wood pulp paper, PP blotting paper or high hygroscopicity fibre material.Humidifier, which also has, to be used to support Annular wet web 42 and the ring holder 41 passed through for air-flow, annular wet web 42 are set on ring holder 41.Specific to In the present embodiment, ring holder 41 includes the connection ring 411 at lower both ends disposed thereon and is fixedly connected with connection ring 411 And along more support rods 412 of the circumferential array of connection ring 411 distribution.

In conjunction with shown in Fig. 2 to 4, when humidifier works, under the effect of blower 50, dry cold air is followed by control box Gap and cool air inlet 2121 between 30 and lid 20 and enter in the first cavity 231 of box body 20, then by netted hair Hot body 61 becomes hot-air after heating, hot-air directly or under the guiding of air-flow guide part 2312 from hot air outlet 2311 into Enter in annular groove 233, and pass through annular wet web 42, the hot-air of flowing evaporates the intrapore moisture of annular wet web 42, together When hot-air temperature as the moisture evaporation of annular wet web 42 and reduces, generation humidified air, gentle air is via profit Wet air inlet 2211 enters in the second cavity 232 of lid 20, finally from 2111 discharge of humidified air outlet.

Referring again to Fig. 3, the top of water tank 10 is equipped with overflow launder 11, and the inner wall of water tank 10 is then formed with generally vertical prolong The groove profile pipeline 12 stretched is provided with water level detecting element (not shown) in groove profile pipeline 12, and the upper opening portion of water tank 10 is provided with The first electric contact (not shown) being electrically connected with water level detecting element, 20 bottom of lid are provided with and the control electricity in control box 30 The second electric contact (not shown) that road plate 33 is electrically connected, the first electric contact form contact with the second electric contact and are electrically connected.Work as water When position detecting element detects that water level is lower than setting height in water tank 10, humidifier can provide the prompt/alarm signal for needing to add water Number, at this point, the removable body 20 of uncapping of user, adds water into water tank 10 from the open type upper opening of water tank 10.

In addition, in the utility model other embodiments (not shown), can in the first cavity of lid, blower it is upper Side's setting airstrainer, to play the role of filtration, purification to air.

Although the utility model is disclosed above with specific embodiment, it is not intended to limit the utility model the model of implementation It encloses.Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little, I.e. all same improvement done according to the utility model, should be the protection scope of the utility model and are covered.

Claims

1. a kind of humidifier, including water tank, wet web, blower, netted heater and control box, it is characterised in that:

Lid is mounted on the water tank upper；The lid has the first cavity for being located at its radial middle part and around described the Second cavity of one cavity is formed with the annular groove of bottom opening between first cavity and second cavity；Wherein, institute The top for stating the first cavity has cool air inlet, has on the circumferential wall of first cavity along its circumferentially distributed hot-air Outlet；There is humidified air entrance on the internal perisporium of second cavity, have wetting empty on the periphery wall of second cavity Gas outlet；

The blower and the netted heater are arranged in first cavity, and the blower is located at the netted heater Top；

The wet web is annular wet web, is arranged in the water tank, and extend up in the annular groove；

The control box is arranged above the lid, and has between the control box and the lid and enter institute for cold air State the gap of cool air inlet.

2. humidifier as described in claim 1, it is characterised in that: the bottom of first cavity has air-flow protruding upward Guide part, the air-flow guide part is for promoting the intracorporal hot-air of the first chamber to be discharged towards the hot air outlet.

3. humidifier as described in claim 1, it is characterised in that: inner circumferential of the humidified air entrance in second cavity Array distribution in the entire circumferential direction of wall, the humidified air outlet are then distributed only over the part week of the periphery wall of second cavity Upwards.

4. humidifier as described in claim 1, it is characterised in that: heat insulation box is provided in first cavity, it is described netted Heater is arranged in the heat insulation box；The top of the heat insulation box has the opening of fan leaf described in face, described heat-insulated The bottom wall and/or side wall of box form the engraved structure that gas supply stream passes through.

5. humidifier as described in claim 1, it is characterised in that: the wet web is organic material wet web, and the humidifier is also With the ring holder for being used to support the organic material wet web and passing through for air-flow.

6. humidifier as described in claim 1, it is characterised in that: the control box includes box body and is arranged in the box body Interior control circuit board, the box body include pedestal and are provide with cover on the base, are provided on the cover and institute State the control button or control panel of control circuit board electrical connection.

7. humidifier as described in claim 1, it is characterised in that: the top surface of the lid is provided with multiple support columns, described Control box is carried on the support column.

8. humidifier as described in claim 1, it is characterised in that: the water tank has open type upper opening, and the lid can Releasably it is mounted on the upper opening portion of the water tank.

9. humidifier as claimed in claim 8, it is characterised in that: be provided with water level detecting element, the water in the water tank The upper opening portion of case is provided with the first electric contact being electrically connected with the water level detecting element, and the lid bottom is provided with and institute The second electric contact of the control circuit board electrical connection in control box is stated, first electric contact connects with second electric contact formation Touch electrical connection.

10. humidifier as claimed in claim 8, it is characterised in that: the lid include inner cover and be located at it is described in cover Outer cover, the cool air inlet and humidified air outlet be formed in it is described it is outer cover, the hot air outlet and described Humidified air entrance is formed in described and covers；The lower part of the inner cover is provided with multiple support legs.