CN216481380U - Electric heating type steam humidifier - Google Patents

Electric heating type steam humidifier Download PDF

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Publication number
CN216481380U
CN216481380U CN202121845785.4U CN202121845785U CN216481380U CN 216481380 U CN216481380 U CN 216481380U CN 202121845785 U CN202121845785 U CN 202121845785U CN 216481380 U CN216481380 U CN 216481380U
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heat dissipation
wall surface
shell
box
outlet
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CN202121845785.4U
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Chinese (zh)
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马裕强
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Foshan Yehang Electric Appliance Co ltd
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Foshan Yehang Electric Appliance Co ltd
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Abstract

The utility model discloses an electric heating type steam humidifier, which comprises a cover body, a shell and an inner container, wherein the cover body is covered on the shell, the inner container is arranged in the shell, an interlayer inner cavity is formed in front of the inner container and the shell, the inner container is arranged in the shell, an interlayer inner cavity is formed between the inner container and the shell, a heat dissipation channel is isolated in the interlayer inner cavity through a heat dissipation box, a main control circuit board and a heat dissipation fan are arranged in the heat dissipation channel, a heat dissipation air inlet and a heat dissipation air outlet are arranged on the side wall of the shell, and the heat dissipation air inlet and the heat dissipation air outlet are respectively communicated with two ends of the heat dissipation channel, so that the product can be well self-cooled, and the service life is prolonged.

Description

Electric heating type steam humidifier
Technical Field
The utility model relates to the field of humidifiers, in particular to an electric heating type steam humidifier.
Background
With the development of society, the quality requirements of people on life are higher and higher, almost every household is provided with an air conditioner or a heater to adjust the indoor temperature, so that the indoor humidity is reduced and people feel uncomfortable, and in order to make the indoor environment more comfortable and beneficial to health, the indoor humidity needs to be kept at 45% -65%, and in order to achieve the purpose, a humidifier is usually used to increase the indoor humidity.
There are a number of humidifiers available on the market for the choice of people:
the mist outlet of a traditional humidifier is usually round or strip-shaped, and water mist can be sprayed only in one direction, so that indoor humidity is not uniform, the humidity of a space close to the mist outlet of the humidifier is high, and the humidity is lower and lower as the center, even no humidity exists; and the mist outlet is small, the located water mist is not fine and smooth enough, and the humidifying effect is not obvious.
The existing humidifier with high humidification efficiency solves the defect that water mist of the traditional humidifier can only be sprayed towards one direction, so that indoor humidity is not uniform, and the humidifier increases humidification effect, but still has poor humidification effect and does not achieve the maximized effect; meanwhile, the humidifier does not achieve good self-heat dissipation, so that the service life of the humidifier is short.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an electric heating type steam humidifier, and aims to solve the technical problems of poor self heat dissipation function and short service life of the electric heating type steam humidifier.
In order to achieve the purpose, the utility model provides an electric heating type steam humidifier, which comprises a cover body, a shell and an inner container, wherein the cover body is covered on the shell, the inner container is arranged in the shell, an interlayer inner cavity is formed between the cover body and the shell, a heat dissipation channel is isolated from the interlayer inner cavity through a heat dissipation box, a main control circuit board and a heat dissipation fan are arranged in the heat dissipation channel, a heat dissipation air inlet and a heat dissipation air outlet are arranged on the side wall of the shell, and the heat dissipation air inlet and the heat dissipation air outlet are respectively communicated with two ends of the heat dissipation channel.
According to the technical scheme, when the water-saving type heat dissipation device is powered on, the inner container forms water mist, the water mist is dissipated to the outside through the structure of the cover, when the water-saving type heat dissipation device is in work, in order to prevent the heat collection of the shell, external wind enters the heat dissipation box through the heat dissipation air inlet, the external wind is blown to the heat dissipation box through the heat dissipation fan, and the heat of the main control circuit board is blown out of the outside through the heat dissipation air outlet.
Furthermore, the heat dissipation box is a groove-shaped body which is covered and buckled on the inner wall surface of the shell to form the heat dissipation channel.
Further, the heat dissipation box includes end wall, upside wall, left side wall, right side wall and downside wall, end wall with the internal face of shell is relative, upside wall, left side wall, right side wall with the downside wall respectively with the internal face of shell offsets, just the downside wall is one and supplies the base that radiator fan set up.
Furthermore, the cover body comprises an upper shell and an inner cover, the upper shell is connected with the inner cover, and an installation inner cavity is formed between the upper shell and the inner cover;
an air supply fan and an air supply channel are arranged in the mounting inner cavity, a second air inlet is formed in the side wall of the upper shell, the air inlet of the air supply fan is communicated with the second air inlet, the air supply channel is communicated with the air outlet of the air supply fan, and the air supply fan is electrically connected with the main control circuit board;
the upper shell is provided with a first mist outlet communicated with the outside, the inner cover is provided with a first mist inlet communicated with the inner container, a mist outlet channel is formed between the first mist outlet and the first mist inlet, and the mist outlet channel is communicated with the air supply channel.
Further, the installation inner chamber still is equipped with humidity transducer, humidity transducer establishes the inboard of second air intake, it with main control circuit board electricity is connected.
Furthermore, a sieve plate layer is clamped below the inner cover, and a fog outlet box is arranged between the inner cover and the sieve plate layer;
the mist outlet box is buckled on the sieve plate layer, and at least the position of the sieve plate layer buckled by the mist outlet box cover is provided with a mist outlet hole communicated with the inner container; the fog outlet box is provided with a second fog outlet communicated with the first fog inlet of the inner cover, and the second fog outlet and the fog outlet hole are arranged in a staggered manner, so that a front fog outlet channel which penetrates through the fog outlet box is formed between the second fog outlet and the fog outlet hole.
Furthermore, an inner box made of metal materials is arranged in the fog outlet box, the inner box is adapted to the inner cavity structure of the fog outlet box and is arranged in the fog outlet box in a manner of being attached to the wall surface of the inner cavity of the fog outlet box;
further, the lower end face of the inner box is hermetically fixed on the sieve plate layer through a mist outlet box sealing ring.
Further, a first sealing ring is arranged on the lower edge of the inner cover, and the inner cover is hermetically connected with the sieve plate layer through the first sealing ring;
the first sealing ring is provided with a sealing ring clamping block, and the sealing ring clamping block is tightly connected with the inner cover to enable the first sealing ring to be tightly pressed at the lower end of the inner cover.
Further, the sieve plate layer still is equipped with the condensation hole, and a plurality of the condensation hole centers on it is all around to go out fog box sealing washer interval distribution.
Furthermore, the mist outlet channel is a straight-tube-shaped channel which longitudinally penetrates through the mounting inner cavity; the upper shell is inwards sunken around the first fog outlet to form a fog outlet groove, and a T-shaped display assembly is arranged in the fog outlet channel in an inserted manner;
the T-shaped display assembly comprises a baffle and an installation cylinder, the installation cylinder is inserted into the fog outlet channel, the lower end of the installation cylinder is arranged on the inner cover, and the first fog inlet is distributed around the lower end of the installation cylinder; the baffle is supported by the mounting cylinder and arranged in the fog outlet groove, and a fog overflow channel is formed between the lower end surface of the baffle and the bottom wall of the fog outlet groove.
The heating cavity is formed between the inner wall surface of the middle cover and the outer wall surface of the inner container, and the interlayer inner cavity is formed between the outer wall surface of the middle cover and the inner wall surface of the shell;
a heating disc is arranged in the heating cavity, the heating disc is detachably arranged on the middle cover, the upper end face of the heating disc is attached to the lower end face of the inner container, and the heating disc is electrically connected with the main control circuit board;
furthermore, a bracket is arranged on the bottom wall surface of the inner side of the shell and is supported at the bottom of the middle cover, a heat dissipation hole of a heating plate and a standing bolt are arranged on the bottom wall surface of the shell, and the standing bolt is supported and arranged on the bottom wall surface of the outer side of the shell;
the side wall of the shell is provided with a display panel for displaying temperature and humidity, and the display panel is electrically connected with the main control circuit board.
The utility model not only solves the defects that the traditional technology and the prior art can only spray towards one direction and the humidifying effect is not fine and smooth enough; simultaneously through the sublimation of structure, solved main control circuit board among the prior art and not kept apart, the heat that makes main control circuit board produce can spread in whole intermediate layer inner chamber for the gathering of the heat short time that main control circuit board produced makes the temperature rise of main control circuit board influences the components and parts of main control circuit board make main control circuit board life shortens, through this technical scheme, has increased the life of product, and its sexual valence is than prior art's height.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an electrically heated steam humidifier of the present invention;
FIG. 2 is an enlarged schematic view of the inner cover of an electrically heated steam humidifier of the present invention;
fig. 3 is a cross-sectional view of an electrically heated steam humidifier of the present invention;
fig. 4 is a schematic view of an electrical heated steam humidifier according to another aspect of the present invention;
FIG. 5 is a schematic view of the mist outlet position of an electrically heated steam humidifier of the present invention;
FIG. 6 is a schematic view of the mist outlet path and the heat dissipation path of an electrically heated steam humidifier of the present invention;
FIG. 7 is a schematic view of a heat dissipation box of an electric heating type steam humidifier according to the present invention;
the reference numbers illustrate:
the fog-spraying device comprises a cover body 1, a baffle plate 1a, a fog outlet groove 1b, a fog overflow channel 1c, an upper shell 11, a first fog outlet 110, an inner cover 12, a fog outlet channel 12a, a front fog outlet channel 12b, a first fog inlet 120, a first sealing ring 121, a sealing ring clamping block 122, an inner box 123, a fog outlet box sealing ring 124, a second fog outlet 125, a fog outlet box 126, a sieve plate layer 13, a condensation hole 13a, a fog outlet 131, an installation inner cavity 14, a second air inlet 15, an air supply fan 141, a humidity sensor 142 and an air supply channel 143;
the device comprises a shell 2, a heat dissipation air inlet 21, a heat dissipation air outlet 22, a bracket 23, a display panel 24 and a standing bolt 25;
an inner container 3;
a heat radiation case 4, a bottom wall surface 41, an upper side wall surface 42, a left side wall surface 43, a right side wall surface 44, and a lower side wall surface 45;
the middle cover 5, the heating plate 51 and the heat dissipation holes 51a of the heating plate;
a heat dissipation channel 6;
a main control circuit board 7;
and a heat radiation fan 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model is further described with reference to fig. 1-7 and related embodiments.
An electric heating type steam humidifier comprises a cover body 1, a shell 2 and a liner 3, wherein the cover body 1 is covered on the shell 2, the liner 3 is arranged in the shell 2, and an interlayer inner cavity is formed between the cover body 1 and the shell 2;
keep apart a heat dissipation channel 6 through heat dissipation box 4 in the interlayer intracavity, be equipped with main control circuit board 7 and cooling fan 8 in the heat dissipation channel 6, the lateral wall of shell 2 is equipped with heat dissipation air intake 21 and heat dissipation air outlet 22, heat dissipation air intake 21 with heat dissipation air outlet 22 respectively with the both ends of heat dissipation channel 6 communicate with each other.
According to the humidifier described in the technical scheme, after the humidifier is powered on, water contained in the inner container 3 is evaporated to form water mist, and then the water mist is emitted to the outside air through the mist outlet formed in the cover 1 to achieve a humidifying function. As shown in fig. 1 to 3, in the technical scheme, a heat dissipation channel 6 is specially isolated by a heat dissipation box 4 in an interlayer inner cavity formed between a shell 2 and an inner container 3, a main control circuit board 7 of a humidifier product is isolated and arranged in the heat dissipation channel 6, external air is brought into the heat dissipation box 4 from a heat dissipation air inlet 21 through a heat dissipation fan 8, heat generated by the operation of the main control circuit board 7 is sucked away, and then the external air is blown out through a heat dissipation air outlet 22, as shown in fig. 6 and 7.
According to the utility model, external air enters through the heat dissipation air inlet 21 of the heat dissipation box 4, the heat of the main control circuit board 7 is blown to the outside through the heat dissipation air outlet 22 along the heat dissipation channel 6 by the heat dissipation fan 8, so that the heat generated by the main control circuit board 7 can be well concentrated and dissipated along the heat dissipation channel 6, the path of the heat dissipation channel 6 is short and efficient, and the heat of the main control circuit board 7 is dissipated in time; and because of the isolation of the heat dissipation box 4, the heat generated by the main control circuit board 7 can not be diffused into the whole interlayer inner cavity to influence the work and performance of other parts, and the heat generated by other parts (such as a heating assembly required for generating steam) in the interlayer inner cavity can not enter the heat dissipation box 4 to influence the normal work and performance of the main control circuit board 7, so that the service life of the product is prolonged, and the cost performance is high.
As for the specific assembly structure of the heat dissipation box 4 and the housing 2, as shown in fig. 6 and 7, in a preferred embodiment, the heat dissipation box 4 is a trough-shaped body which is covered and buckled on the inner wall surface of the housing 2 to form the heat dissipation channel 6, and the inner structure of the product is optimized by directly using the wall surface of the housing 2 as a component of the heat dissipation channel 6; on the other hand, the wall surface of the housing 2 can be used to directly radiate heat to the outside, thereby improving the heat radiation efficiency.
Preferably, as to the specific structure of the heat dissipation box 4, as shown in fig. 7, the heat dissipation box 4 includes a bottom wall surface 41, an upper side wall surface 42, a left side wall surface 43, a right side wall surface 44, and a lower side wall surface 45, the bottom wall surface 41 is opposite to the inner wall surface of the housing 2, the upper side wall surface 42, the left side wall surface 43, the right side wall surface 44, and the lower side wall surface 45 respectively abut against the inner wall surface of the housing 2, and the lower side wall surface 45 is a base for the heat dissipation fan 8 to be disposed. Because the heat dissipation box 4 possesses the upside wall 42, the left side wall 43, the right side wall 44 and the downside wall 45 with the internal face of shell 2 offsets, is wrapping up master control circuit board 7, makes when radiator fan 8 blows into external wind, form one heat dissipation channel 6 takes away the heat of master control circuit board 7, makes its life extension, simple structure, convenient assembling.
As for the specific structure of the cover body 1, as shown in fig. 1 and 2, the cover body 1 comprises an upper shell 11 and an inner cover 12, wherein the upper shell 11 is connected with the inner cover 12 and a mounting inner cavity 14 is formed between the upper shell 11 and the inner cover 12;
as shown in fig. 2, an air supply fan 141 and an air supply channel 143 are arranged in the mounting inner cavity 14, a second air inlet 15 is arranged on the side wall of the upper casing 11, the air inlet of the air supply fan 141 is communicated with the second air inlet 15, the air supply channel 143 is communicated with the air outlet of the air supply fan 141, and the air supply fan 141 is electrically connected with the main control circuit board 7;
the upper shell 11 is provided with a first mist outlet 110 communicated with the outside, the inner cover 12 is provided with a first mist inlet 120 communicated with the inner container 3, a mist outlet channel 12a is formed between the first mist outlet 110 and the first mist inlet 120, and the mist outlet channel 12a is communicated with the air supply channel 143. As can be seen, due to the structure of the cover 1, the external air is introduced through the second air inlet 15, and is rotated by the air supply fan 141 to form an air flow, and is communicated with the air supply channel 143 through the air outlet of the air supply fan 141; also, since the inner lid 12 is provided with a mist inlet communicated with the inner container 3, and the mist outlet channel 12a is formed between the first mist inlet 120 and the first mist outlet 110, it can be seen that the air supply channel 143 provides the air flow for the mist outlet channel 12a, so that the air flow drives the water mist to be emitted.
Preferably, as shown in fig. 2, the installation cavity 14 is further provided with a humidity sensor 142, and the humidity sensor 142 is disposed inside the second air inlet 15 and electrically connected to the main control circuit board 7. Therefore, the outside air enters through the second air inlet 15, the humidity sensor 142 senses the humidity of the outside air, and the main control circuit board 7 makes an instruction for starting or closing the humidifier according to the humidity signal, so that the humidifier can work more intelligently and timely.
Preferably, as shown in fig. 3 and 5, a sieve layer 13 is clamped below the inner cover 12, and a mist outlet box 126 is arranged between the inner cover 12 and the sieve layer 13;
the mist outlet box 126 is buckled on the sieve plate layer 13, and at least the position of the sieve plate layer 13 covered and buckled by the mist outlet box 126 is provided with a mist outlet 131 communicated with the inner container 3; the mist outlet box 126 is provided with a second mist outlet 125 communicated with the first mist inlet 120 of the inner cover 12, and the second mist outlet 125 and the mist outlet hole 131 are arranged in a staggered manner, so that a front mist outlet channel 12b crossing the mist outlet box 126 is formed between the two. Because the mist outlet hole 131 is communicated with the inner container 3, the mist outlet hole 131 and the second mist outlet 125 are arranged in a staggered manner, so that a front mist outlet channel 12b which penetrates through the mist outlet box 126 is formed before the mist outlet hole 131 and the second mist outlet 125, large-particle droplets are prevented from being conveyed outwards continuously, the humidified mist is finer, the second mist outlet 125 is communicated with the first mist inlet 120, the mist can be emitted to the outside along a specified road, and the phenomenon that the large-particle droplets wet the table top or the ground around the humidifier is avoided.
Preferably, as shown in fig. 3 and 5, an inner box 123 made of a metal material is disposed in the mist outlet box 126, and the inner box 123 is adapted to the inner cavity structure of the mist outlet box 126 and is disposed in close contact with the inner cavity wall surface of the mist outlet box 126; therefore, the inner box 123 is sealed because the inner box 123 is attached to the wall surface of the inner cavity of the mist outlet box 126, so that water mist is prevented from overflowing during passing, the structure of the mist outlet box 126 is strengthened, and the influence of high-temperature steam on deformation and the like of the high-temperature steam on long-term action is avoided.
Preferably, the lower end surface of the inner box 123 is hermetically fixed to the sieve plate layer 13 by a mist outlet box sealing ring 124.
Preferably, as shown in fig. 3 and 5, a first sealing ring 121 is provided at the lower edge of the inner cover 12, and the inner cover 12 is hermetically connected with the sieve layer 13 through the first sealing ring 121; because the inner cover 12 is hermetically connected with the sieve plate layer 13 through the first sealing ring 121, the water mist discharged from the inner container 3 is not overflowed through the unsealed connection of the inner cover 12.
As shown in fig. 3 and 5, in a preferred embodiment, the first sealing ring 121 is provided with a sealing ring fixture block 122, and the sealing ring fixture block 122 is tightly connected with the inner cover 12 so that the first sealing ring 121 presses the lower end of the inner cover 12.
Regarding the specific structure of the sieve layer 13, a preferred embodiment is shown in fig. 5, the sieve layer 13 is further provided with condensation holes 13a, and a plurality of the condensation holes 13a are distributed around the circumference of the mist outlet box sealing ring 124 at intervals. With regard to the specific structure of the sieve layer 13, a preferred embodiment is shown in fig. 5, and the sieve layer 13 is further provided with condensation holes 13a, and the condensation holes 13a are distributed around the circumference of the mist outlet box sealing ring 124. The water mist discharged from the inner container 3 is condensed through the condensation holes 13a, so that macromolecules contained in the water mist are condensed and reflowed, the discharged water mist is fine and smooth, and calcification is prevented.
As to the specific structure of the mist outlet channel 12a, a preferred embodiment is shown in fig. 3 and 6, the mist outlet channel 12a is a straight cylindrical channel longitudinally penetrating through the mounting cavity 14; the upper shell 11 is inwards recessed around the first fog outlet 110 to form a fog outlet groove 1b, and a T-shaped display assembly is arranged in the fog outlet channel 12a in an inserted manner;
as shown in fig. 2, 3 and 6, the T-shaped display assembly includes a baffle 1a and an installation cylinder, the installation cylinder is inserted into the mist outlet channel 12a, the lower end of the installation cylinder is disposed on the inner cover 12, and the first mist inlet 120 is distributed around the lower end of the installation cylinder; the baffle 1a is supported by the mounting cylinder and arranged in the fog outlet groove 1b, and a fog overflow channel 1c is formed between the lower end surface of the baffle 1a and the bottom wall of the fog outlet groove 1 b. Therefore, the baffle 1a and the mounting cylinder are arranged in the fog outlet groove 1b, the air supply fan 141 is powered to blow water fog into the outside air through the fog outlet channel 12a and the fog overflow channel 1c, and the annular fog overflow channel 1c enables products not to be humidified in a single direction, so that the humidifying effect is enhanced; and moreover, an electronic display board can be used as the baffle plate 1a or the baffle plate 1a is used as a carrier of the electronic display board, the electronic display board is used for displaying the working state of the humidifier and is connected with the main control circuit board 7 through a circuit, and the circuit can directly penetrate through the installation cylinder, so that the installation structure is optimized, the potential safety hazard of water inflow of the circuit is avoided, and multiple purposes are achieved.
Preferably, as shown in fig. 3, the heating liner further comprises a middle cover 5, the middle cover 5 is arranged around the outer portion of the inner container 3, a heating cavity is formed between the inner wall surface of the middle cover and the outer wall surface of the inner container 3, and the interlayer inner cavity is formed between the outer wall surface of the middle cover and the inner wall surface of the outer shell 2;
as shown in fig. 3 and 4, a heating plate 51 is arranged in the heating cavity, the heating plate 51 is detachably arranged on the middle cover 5, the upper end surface of the heating plate is attached to the lower end surface of the inner container 3, and the heating plate 51 is electrically connected with the main control circuit board 7; through the dish 51 that generates heat with the lower terminal surface of inner bag 3 laminates mutually, and the during operation generates heat through the electricity connection, makes the dish 51 that generates heat is right fast inner bag 3 carries out the high temperature transmission, makes hydroenergy in the inner bag 3 forms the water smoke state fast.
Because the heating plate 51 can generate high temperature, in a preferred embodiment, a bracket 23 is further disposed on the bottom wall surface of the inner side of the housing 2, the bracket 23 is supported at the bottom of the middle cover 5, a heating plate heat dissipation hole 51a and a standing bolt 25 are disposed on the bottom wall surface of the housing 2, and the standing bolt 25 is supported and disposed on the bottom wall surface of the outer side of the housing 2, so that the heating plate 51 can dissipate heat quickly;
as shown in fig. 1 and 3, a display panel 24 for displaying temperature and humidity is provided on a side wall of the housing 2, and the display panel 24 is electrically connected to the main control circuit board 7. It can be seen that the current humidity range can be seen by the display panel 24 shown.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (13)

1. The utility model provides an electric heating formula steam humidifier, includes lid (1), shell (2) and inner bag (3), lid (1) lid closes to set up in shell (2), inner bag (3) set up in shell (2), and form the intermediate layer inner chamber between the two, its characterized in that:
keep apart a heat dissipation passageway (6) through heat dissipation box (4) in the interlayer intracavity, be equipped with main control circuit board (7) and cooling fan (8) in heat dissipation passageway (6), the lateral wall of shell (2) is equipped with heat dissipation air intake (21) and heat dissipation air outlet (22), heat dissipation air intake (21) with heat dissipation air outlet (22) respectively with the both ends of heat dissipation passageway (6) communicate with each other.
2. An electrically heated steam humidifier according to claim 1 wherein: the heat dissipation box (4) is a groove-shaped body and covers and buckles the inner wall surface of the shell (2) to form the heat dissipation channel (6).
3. An electrically heated steam humidifier according to claim 1 or 2, wherein: the heat dissipation box (4) comprises a bottom wall surface (41), an upper side wall surface (42), a left side wall surface (43), a right side wall surface (44) and a lower side wall surface (45), wherein the bottom wall surface (41) is opposite to the inner wall surface of the shell (2), the upper side wall surface (42), the left side wall surface (43), the right side wall surface (44) and the lower side wall surface (45) are respectively abutted to the inner wall surface of the shell (2), and the lower side wall surface (45) is a base for the heat dissipation fan (8) to be arranged.
4. An electrically heated steam humidifier according to claim 1 wherein: the cover body (1) comprises an upper shell (11) and an inner cover (12), wherein the upper shell (11) is connected with the inner cover (12) and an installation inner cavity (14) is formed between the upper shell and the inner cover;
an air supply fan (141) and an air supply channel (143) are arranged in the mounting inner cavity (14), a second air inlet (15) is formed in the side wall of the upper shell (11), the air inlet of the air supply fan (141) is communicated with the second air inlet (15), the air supply channel (143) is communicated with the air outlet of the air supply fan (141), and the air supply fan (141) is electrically connected with the main control circuit board (7);
the upper shell (11) is provided with a first mist outlet (110) communicated with the outside, the inner cover (12) is provided with a first mist inlet (120) communicated with the inner container (3), a mist outlet channel (12a) is formed between the first mist outlet (110) and the first mist inlet (120), and the mist outlet channel (12a) is communicated with the air supply channel (143).
5. An electrically heated steam humidifier according to claim 4 wherein: the mounting inner cavity (14) is further provided with a humidity sensor (142), the humidity sensor (142) is arranged on the inner side of the second air inlet (15) and is electrically connected with the main control circuit board (7).
6. An electrically heated steam humidifier according to claim 4 wherein: a sieve plate layer (13) is clamped below the inner cover (12), and a mist outlet box (126) is arranged between the inner cover (12) and the sieve plate layer (13);
the mist outlet box (126) is buckled on the sieve plate layer (13), and at least the position of the sieve plate layer (13) covered and buckled by the mist outlet box (126) is provided with a mist outlet hole (131) communicated with the inner container (3); the fog outlet box (126) is provided with a second fog outlet (125) which is communicated with the first fog inlet (120) of the inner cover (12), and the second fog outlet (125) and the fog outlet hole (131) are arranged in a staggered manner, so that a front fog outlet channel (12b) which penetrates through the fog outlet box (126) is formed between the second fog outlet (125) and the fog outlet hole.
7. An electrically heated steam humidifier according to claim 6 wherein: an inner box (123) made of metal is arranged in the fog outlet box (126), the inner box (123) is matched with the inner cavity structure of the fog outlet box (126), and the inner box is attached to the inner cavity wall surface of the fog outlet box (126) and is arranged in the inner box.
8. An electrically heated steam humidifier according to claim 7 wherein: the lower end face of the inner box (123) is hermetically fixed on the sieve plate layer (13) through a fog outlet box sealing ring (124).
9. An electrically heated steam humidifier according to claim 6 wherein: the lower edge of the inner cover (12) is provided with a first sealing ring (121), and the inner cover (12) is hermetically connected with the sieve plate layer (13) through the first sealing ring (121);
the first sealing ring (121) is provided with a sealing ring clamping block (122), and the sealing ring clamping block (122) is tightly connected with the inner cover (12) so that the first sealing ring (121) is pressed at the lower end of the inner cover (12).
10. An electrically heated steam humidifier according to claim 8 wherein: the sieve plate layer (13) is also provided with condensation holes (13a), and the condensation holes (13a) surround the mist outlet box sealing rings (124) and are distributed around the condensation holes at intervals.
11. An electrically heated steam humidifier according to claim 4 wherein: the mist outlet channel (12a) is a straight-tube-shaped channel which longitudinally penetrates through the mounting inner cavity (14); the upper shell (11) is inwards sunken around the first fog outlet (110) to form a fog outlet groove (1b), and a T-shaped display assembly is arranged in the fog outlet channel (12a) in an inserted mode;
the T-shaped display assembly comprises a baffle plate (1a) and an installation cylinder, the installation cylinder is inserted into the fog outlet channel (12a), the lower end of the installation cylinder is arranged on the inner cover (12), and the first fog inlet (120) is distributed around the lower end of the installation cylinder; the baffle (1a) is supported by the mounting cylinder and arranged in the fog outlet groove (1b), and a fog overflow channel (1c) is formed between the lower end surface of the baffle and the bottom wall of the fog outlet groove (1 b).
12. An electrically heated steam humidifier according to claim 1 or 2, wherein: the heating inner container is characterized by further comprising a middle cover (5), wherein the middle cover (5) is arranged outside the inner container (3) in a surrounding mode, a heating cavity is formed between the inner wall surface of the middle cover and the outer wall surface of the inner container (3), and the interlayer inner cavity is formed between the outer wall surface of the middle cover and the inner wall surface of the outer shell (2);
the heating cavity is internally provided with a heating disc (51), the heating disc (51) is detachably arranged on the middle cover (5), the upper end face of the heating disc is attached to the lower end face of the inner container (3), and the heating disc (51) is electrically connected with the main control circuit board (7).
13. An electrically heated steam humidifier according to claim 12 wherein: a bracket (23) is further arranged on the bottom wall surface on the inner side of the shell (2), the bracket (23) is supported at the bottom of the middle cover (5), a heating plate heat dissipation hole (51a) and a standing bolt (25) are arranged on the bottom wall surface of the shell (2), and the standing bolt (25) is supported and arranged on the bottom wall surface on the outer side of the shell (2);
the side wall of the shell (2) is provided with a display panel (24) for displaying temperature and humidity, and the display panel (24) is electrically connected with the main control circuit board (7).
CN202121845785.4U 2021-08-09 2021-08-09 Electric heating type steam humidifier Active CN216481380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121845785.4U CN216481380U (en) 2021-08-09 2021-08-09 Electric heating type steam humidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121845785.4U CN216481380U (en) 2021-08-09 2021-08-09 Electric heating type steam humidifier

Publications (1)

Publication Number Publication Date
CN216481380U true CN216481380U (en) 2022-05-10

Family

ID=81432133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121845785.4U Active CN216481380U (en) 2021-08-09 2021-08-09 Electric heating type steam humidifier

Country Status (1)

Country Link
CN (1) CN216481380U (en)

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