CN207936487U - A kind of heating device and the disinfection cabinet with the heating device - Google Patents
A kind of heating device and the disinfection cabinet with the heating device Download PDFInfo
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- CN207936487U CN207936487U CN201721923297.4U CN201721923297U CN207936487U CN 207936487 U CN207936487 U CN 207936487U CN 201721923297 U CN201721923297 U CN 201721923297U CN 207936487 U CN207936487 U CN 207936487U
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- air duct
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Abstract
The utility model is related to disinfection cabinet technical fields, specifically disclose a kind of heating device and the disinfection cabinet with the heating device.The heating device, including setting, in the indoor air duct of chamber, the one end in the air duct is equipped with air inlet, and the other end is equipped with gas outlet, and the outer wall in the air duct between the air inlet and the gas outlet is enclosed with heating element.The disinfection cabinet, including above-mentioned heating device.Heating device described in the utility model and have many advantages, such as the disinfection cabinet of the heating device, have it is small and exquisite it is frivolous, the efficiency of heating surface is high, heating temperature is high and it is uniform, convenient for safeguarding.
Description
Technical field
The utility model is related to disinfection cabinet technical field more particularly to a kind of heating device and disappearing with the heating device
Malicious cabinet.
Background technology
With the raising of social progress people's daily life level, carry out disinfection in the family to tablewares such as bowl, chopsticks
It gradually popularizes, disinfection cabinet has also stepped into average family as a kind of household electrical appliance.Currently, the mode of heating of disinfection cabinet
There are mainly three types of：First, electric-heating-wire-heating pipe, volume are necessarily large and bulky, the indirectly heat thermal efficiency is low, the oxidizable brittle failure of heater strip, the longevity
It orders short；Second is that optical wave tube heats, optical wave tube installation is inconvenient, and short life is fragile, and the local temperature that optical wave tube shines is high, but
It is that temperature reduction gradient is big；Third, PTC heating devices, volume are necessarily large and bulky, the indirectly heat thermal efficiency is low, and heating temperature is 300
DEG C hereinafter, service life is short, use cost is high.
It is, therefore, desirable to provide a kind of novel heating device is to solve the above problems.
Invention content
The purpose of this utility model is to provide a kind of heating device and with the disinfection cabinet of the heating device, have small and exquisite
It is frivolous, the efficiency of heating surface is high, heating temperature is high and it is uniform, convenient for safeguarding the advantages that.
For this purpose, the utility model uses following technical scheme：
A kind of heating device, including setting, in the indoor air duct of chamber, the one end in the air duct is equipped with air inlet, and the other end is set
There is gas outlet, the outer wall in the air duct between the air inlet and the gas outlet is enclosed with heating element.
As optimal technical scheme, the heating element is heating film.
As optimal technical scheme, the heating film is equipped with the pad conductor layer for accessing electric wire.
As optimal technical scheme, the side wall of described air duct one end opens up multiple air inlets along circumferential direction, another
End is equipped with outlet portion corresponding with each air inlet, and each outlet gas part is not connected to the air duct, often
The gas outlet is opened up respectively in a outlet portion.
As optimal technical scheme, the longitudinal cross-section square in shape in the air duct, the air duct opens up the air inlet
One end end-enclosed.
As optimal technical scheme, the one end in the air duct opens up air inlet, the air duct respectively on opposite two side
The other end two outlet portions being bent respectively to the opposite two side in the air duct, two outlet portions and institute are set
It states air duct and forms Y-shaped.
It is equipped with agitation cold air as optimal technical scheme, in the air duct and enters the wind heated in the air duct
Fan.
As optimal technical scheme, the fan includes motor and the impeller with the output axis connection of the motor, described
Impeller is placed between the air inlet and the heating element, and the impeller, towards the outlet portion, the motor is fixed in
On the air duct.
A kind of disinfection cabinet, including heating device described in any one of the above embodiments.
The beneficial effects of the utility model：Heating device described in the utility model is between air inlet and gas outlet
Heating element is wrapped up on the outer wall in air duct, increases the heating surface area of cold air, improves the heating speed to cold air, is heated
It is efficient, and higher temperature can be heated to cold air, compared with mode of heating in the prior art, institute in the utility model
The heating device stated have use cost it is low, it is simple in structure, it is easy to maintain, it is small and exquisite frivolous, it is easy for installation the advantages that.
Description of the drawings
Fig. 1 is the structural schematic diagram that the heating device described in the utility model embodiment is mounted in disinfection cabinet cavity；
Fig. 2 is the schematic diagram of heating device described in the utility model embodiment；
Fig. 3 is the fan structure diagram described in the utility model embodiment.
In figure：
1, chamber；
2, air duct；21, heating element；211, pad conductor layer；22, air inlet；23, outlet portion；231, gas outlet；
3, fan；31, motor；32, impeller.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, specific embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.Separately
It is outer it should also be noted that, illustrate only for ease of description, in attached drawing with the relevant part of the utility model and it is not all.
As shown in Figs. 1-3, a kind of heating device is present embodiments provided, which is applied in disinfection cabinet, also may be used
To be applied in dish-washing machine or other household electrical appliance with heating function.Heating device described in the utility model has small
It is skilful it is frivolous, fast to cold air heating speed, the efficiency of heating surface is high, heating temperature is high and it is uniform, convenient for safeguarding the advantages that.
The heating device includes the air duct 2 being arranged in chamber 1, and the one end in the air duct 2 is equipped with air inlet 22, another
End is equipped with gas outlet 231, and the outer wall in the air duct 2 between the air inlet 22 and the gas outlet 231 is enclosed with heating unit
Part 21.
As depicted in figs. 1 and 2, in the present embodiment, the air duct 2 is fixed on the madial wall of chamber 1, the air duct 2
Longitudinal cross-section be square configuration, one of side wall is mounted on the madial wall of chamber 1 on air duct 2, and the one end in air duct 2 is opened
There are air inlet 22, the air inlet 22 to be opened on other two opposite side wall in air duct 2, and the position phase of two air inlets 22
It is corresponding.The other end in air duct 2 is set there are two outlet portion 23, and the gas distribution in air duct 2 is discharged in described two outlet portions 23, and two
The one end in a outlet portion 23 is connected to air duct 2 respectively, the other end in two outlet portions 23 two sides opposite on air duct 2 respectively
Wall is bent certain angle, and its end is provided with gas outlet 231, and two outlet portions 23 form Y-shaped gas outlet with air duct 2.
Air inlet 22 cooperatively forms cross-ventilation with Y-shaped gas outlet in the utility model, accelerates the circulation rate of air, improves
The efficiency of heating surface of air.
In the present invention, air inlet 22 can also be opened up on the side wall opposite with the madial wall of chamber 1 of air duct 2,
Outlet portion 23 corresponding with this air inlet 22 is arranged in the other end in air duct 2, and three outlet portions 23 form " pawl " font.
The longitudinal cross-section in above-mentioned air duct 2 is not limited solely to square configuration, can also be round, triangle or more than four
The polygon etc. on a side, air duct 2 are provided with multiple air inlets 22 along circumferential direction, and each air inlet 22 corresponds to an outlet portion 23,
The air of discharge is shunted, the circulation rate of air is accelerated.
As shown in Fig. 2, the air inlet 22 is intermittent circular ring shape, and the center of circular ring shape is circle, and shape thus is arranged
Shape can shunt the cold air of entrance, ensure to enter the cold air energy thermally equivalent in air duct 2.In addition, the air inlet
Mouth 22 can also be other shapes, and this is no longer going to repeat them.
The outer wall in the air duct 2 between the air inlet 22 and the outlet portion 23 wraps up heating element 21, in the present embodiment
In, the heating element 21 is heating film, and the heating film can be bent into various structures with the shape in air duct 2, use spirit
Activity is strong, and replaces traditional heating structure using heating film, simplifies the structure of heating device, convenient for maintenance and installation, adds
Hotting mask is small and exquisite frivolous, and use cost is low and long lifespan.Heating film is wrapped on the outer wall in air duct 2, increases the heated of air
Area, and heating rate is fast, moreover it is possible to so that air is reached very high operating temperature.
The heating film is equipped with the pad conductor layer 211 for accessing electric wire, for being powered to heating film, makes heating film
Work.The cooperation of the heating film and air inlet 22 and Y-shaped gas outlet improves the efficiency of heating surface of Integral heating device, empty
Gas cycle is fast, and rapid heat dissipation, and performance is stablized, and air can be heated to 450 DEG C by heating device.
As shown in Figures 2 and 3, the air duct 2 is provided with the end-enclosed of one end of air inlet 22, in air inlet 22 and heating
Fan 3 is equipped in air duct 2 between element 21, the fan 3 enters in the heating region in air duct 2 for stirring cold air, adds
The flowing of fast air.In the present embodiment, the fan 3 includes motor 31 and the impeller 32 with the output axis connection of motor 31,
The motor 31 be fixed in air duct 2 be provided with air inlet 22 one end end side wall on, the output shaft of motor 31 passes through side wall
It is placed in air duct 2, and its end connects impeller 32, impeller 32 stirs the cold air entered from air inlet 22 towards outlet portion 23
It flows in air duct 2 and is heated and be discharged, further increase the heating device volume efficiency of heating surface.In the present embodiment, described
Impeller 32 includes four flabellums, and each flabellum is formed by level board and with horizontal version vertical plate connected vertically respectively, the leaf
Wheel 32, which is equipped with vertical plate, can accelerate the flowing velocity of air.In addition, the fan 3 and impeller 32 are not limited solely to above-mentioned knot
Structure can also be other structures that can stir cold air stream into air duct 2, and this is no longer going to repeat them.
The present embodiment additionally provides a kind of disinfection cabinet, including above-mentioned heating device.The heating device is mounted on disinfection
In the chamber 1 of cabinet, cold air is entered from the air inlet 22 in air duct 2 in air duct 2, is stirred cold air by fan 3, is made cold air
It enters in heating region, heating film heats cold air, and the side wall in air duct 2 has heating film, can make cold air and wind
The madial wall in road 2 fully contacts, and improves the efficiency of heating surface, and the air after heating enters the close of chamber 1 by Y-shaped gas outlet
It closing in space, improves the temperature in chamber 1, the air that temperature reduces is entered from air inlet 22 in air duct 2 again to be heated,
Reciprocation cycle improves the space temperature in chamber 1.Using the disinfection cabinet of above-mentioned heating device, with disinfection cabinet in the prior art
It compares, the disinfection cabinet described in the utility model has use cost low, simple in structure, easy to maintain, small and exquisite frivolous, installation side
Just, the advantages that service life is long, and the operating temperature of disinfection cabinet is high.
This heating device can not only be applied on disinfection cabinet, be also applied to dish-washing machine etc. it is other have heating disappear
It is within the protection scope of the present utility model on the household electrical appliance of malicious function.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (9)
1. a kind of heating device, includes air duct (2) of the setting in chamber (1), one end of the air duct (2) is equipped with air inlet
(22), the other end is equipped with gas outlet (231), which is characterized in that the institute between the air inlet (22) and the gas outlet (231)
The outer wall for stating air duct (2) is enclosed with heating element (21).
2. heating device according to claim 1, which is characterized in that the heating element (21) is heating film.
3. heating device according to claim 2, which is characterized in that the heating film is equipped with the weldering for accessing electric wire
Disk conductor layer (211).
4. heating device according to claim 1, which is characterized in that the side wall of described air duct (2) one end is along circumferential direction
Opening up multiple air inlets (22), the other end is equipped with the corresponding outlet portion (23) with each air inlet (22), and
Each outlet portion (23) is connected to the air duct (2) respectively, and the outlet is opened up respectively on each outlet portion (23)
Mouth (231).
5. heating device according to claim 4, which is characterized in that the longitudinal cross-section square in shape of the air duct (2),
The air duct (2) opens up the end-enclosed of one end of the air inlet (22).
6. heating device according to claim 5, which is characterized in that on the opposite two side in one end of the air duct (2)
Air inlet (22) is opened up respectively, and the other end setting two of the air duct (2) is curved to the air duct (2) opposite two side respectively
The bent outlet portion (23), two outlet portions (23) form Y-shaped with the air duct (2).
7. heating device according to claim 4, which is characterized in that be equipped with agitation cold air in the air duct (2) and enter
The fan (3) heated in the air duct (2).
8. heating device according to claim 7, which is characterized in that the fan (3) include motor (31) and with it is described
The impeller (32) of the output axis connection of motor (31), the impeller (32) are placed in the air inlet (22) and the heating element
(21) between, and the impeller (32), towards the outlet portion (23), the motor (31) is fixed on the air duct (2).
9. a kind of disinfection cabinet, which is characterized in that including the heating device described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923297.4U CN207936487U (en) | 2017-12-30 | 2017-12-30 | A kind of heating device and the disinfection cabinet with the heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721923297.4U CN207936487U (en) | 2017-12-30 | 2017-12-30 | A kind of heating device and the disinfection cabinet with the heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207936487U true CN207936487U (en) | 2018-10-02 |
Family
ID=63648316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721923297.4U Active CN207936487U (en) | 2017-12-30 | 2017-12-30 | A kind of heating device and the disinfection cabinet with the heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207936487U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990461A (en) * | 2017-12-30 | 2019-07-09 | 青岛海尔智慧厨房电器有限公司 | A kind of heating device and the disinfection cabinet with the heating device |
| CN111184899A (en) * | 2018-11-15 | 2020-05-22 | 青岛海尔智慧厨房电器有限公司 | Disinfection cabinet |
-
2017
- 2017-12-30 CN CN201721923297.4U patent/CN207936487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990461A (en) * | 2017-12-30 | 2019-07-09 | 青岛海尔智慧厨房电器有限公司 | A kind of heating device and the disinfection cabinet with the heating device |
| CN111184899A (en) * | 2018-11-15 | 2020-05-22 | 青岛海尔智慧厨房电器有限公司 | Disinfection cabinet |
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