CN109990461A - Heating device and disinfection cabinet with same - Google Patents
Heating device and disinfection cabinet with same Download PDFInfo
- Publication number
- CN109990461A CN109990461A CN201711481466.8A CN201711481466A CN109990461A CN 109990461 A CN109990461 A CN 109990461A CN 201711481466 A CN201711481466 A CN 201711481466A CN 109990461 A CN109990461 A CN 109990461A
- Authority
- CN
- China
- Prior art keywords
- air duct
- heating device
- air
- heating
- air inlet
- Prior art date
- Legal status (The legal status 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 status listed.)
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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 93
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 23
- 239000004020 conductor Substances 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000004851 dishwashing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
Landscapes
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Central Heating Systems (AREA)
Abstract
The invention relates to the technical field of disinfection cabinets, and particularly discloses a heating device and a disinfection cabinet with the same. The heating device comprises an air duct arranged in the cavity, an air inlet is formed in one end of the air duct, an air outlet is formed in the other end of the air duct, and a heating element is wrapped on the outer wall of the air duct between the air inlet and the air outlet. The disinfection cabinet comprises the heating device. The heating device and the disinfection cabinet with the same have the advantages of small size, light weight, high heating efficiency, high and uniform heating temperature, convenience in maintenance and the like.
Description
Technical field
The present invention relates to disinfection cabinet technical field more particularly to a kind of heating device and with the disinfection of the heating device
Cabinet.
Background technique
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 heating method of disinfection cabinet
There are mainly three types of: first is that electric-heating-wire-heating pipe, volume are necessarily large and bulky, the indirect heating 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 the service life is short, easy to damage, and the local temperature that optical wave tube shines is high, but
It is that temperature reduction gradient is big；Third is that PTC heating device, volume are necessarily large and bulky, the indirect heating 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.
Summary of the invention
The purpose of the present invention is to provide a kind of heating device and with the disinfection cabinet of the heating device, have small and exquisite light
It is thin, heating efficiency is high, heating temperature is high and it is uniform, convenient for safeguarding the advantages that.
To achieve this purpose, the present invention adopts the 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, air inlet, the air duct are opened up on the opposite two sidewalls in the one end in the air duct respectively
The other end be arranged two respectively to the curved outlet portion in the opposite two sidewalls in the air duct, two outlet portions and institute
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 of the above embodiments.
Beneficial effects of the present invention: heating device of the present invention is the outer of the air duct between air inlet and gas outlet
Heating element to be wrapped up on wall, increases the heating surface area of cold air, improves the heating speed to cold air, heating efficiency is high,
And higher temperature can be heated to cold air, and compared with heating method in the prior art, heretofore described heating dress
Set low with use cost, structure is simple, easy to maintain, small and exquisite frivolous, it is easy for installation the advantages that.
Detailed description of the invention
Fig. 1 is that heating device described in the embodiment of the present invention is mounted on the intracorporal structural schematic diagram of disinfection cabinet chamber；
Fig. 2 is schematic diagram of heating device described in the embodiment of the present invention；
Fig. 3 is fan structure diagram described in the embodiment of the present invention.
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 embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the present invention rather than limiting the invention.It further needs exist for illustrating
, only the parts related to the present invention are shown for ease of description, in attached drawing and it is not all.
As shown in Figure 1-3, present embodiments providing a kind of heating device, which is applied in disinfection cabinet, can also
To be applied in dish-washing machine or other household electrical appliance with heating function.Heating device of the present invention has small and exquisite light
It is thin, fast to cold air heating speed, heating efficiency 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 inner sidewall of chamber 1, the air duct 2
Longitudinal cross-section be square configuration, one of side wall is mounted on the inner sidewall of chamber 1 on air duct 2, and the one end in air duct 2 is opened
There is air inlet 22, the air inlet 22 is 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 and air duct 2 form Y-shaped gas outlet.?
Air inlet 22 and Y-shaped gas outlet cooperatively form cross-ventilation in the present invention, accelerate the circulation rate of air, improve air
Heating efficiency.
In the present invention, air inlet 22 can also be opened up on the side wall opposite with the inner sidewall of chamber 1 of air duct 2, in wind
Outlet portion 23 corresponding with this air inlet 22 is arranged in the other end in road 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 greater 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, guarantee the cold air energy thermally equivalent entered in air duct 2.In addition, the air inlet
Mouth 22 is also possible to 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
It is active strong, and traditional heating structure is replaced using heating film, the structure of heating device is simplified, convenient for safeguarding and installation adds
Hotting mask is small and exquisite frivolous, and use cost is low and the service life is long.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 heating efficiency of Integral heating device, empty
Gas circulation 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 heating device volume heating efficiency.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 enters in air duct 2 from the air inlet 22 in air duct 2, stirs cold air by fan 3, makes 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 inner sidewall in road 2 fully contacts, and improves heating efficiency, 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 enters in air duct 2 from air inlet 22 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, heretofore described disinfection cabinet has use cost low, and structure is simple, and it is easy to maintain, it is small and exquisite frivolous, it is easy for installation,
The advantages that long service life, 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
On the household electrical appliance of malicious function, it is within the scope of the invention.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (9)
1. a kind of heating device, including the air duct (2) being arranged 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, opens up the outlet 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 sidewalls in one end of the air duct (2)
It opens up respectively air inlet (22), the other end setting two of the air duct (2) is curved to the air duct (2) opposite two sidewalls respectively
The bent outlet portion (23), two outlet portions (23) and the air duct (2) form Y-shaped.
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 heating device of any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481466.8A CN109990461A (en) | 2017-12-30 | 2017-12-30 | Heating device and disinfection cabinet with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481466.8A CN109990461A (en) | 2017-12-30 | 2017-12-30 | Heating device and disinfection cabinet with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109990461A true CN109990461A (en) | 2019-07-09 |
Family
ID=67109112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711481466.8A Pending CN109990461A (en) | 2017-12-30 | 2017-12-30 | Heating device and disinfection cabinet with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990461A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB695474A (en) * | 1950-09-21 | 1953-08-12 | John James Dangerfield | Improved sterilising cabinet |
| CN2461546Y (en) * | 2000-12-05 | 2001-11-28 | 深圳市精锐实业有限公司 | Horizontal drying sterilizing cabinet |
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| CN101956720A (en) * | 2009-07-17 | 2011-01-26 | 乐金电子(天津)电器有限公司 | Agitating fan for microwave oven |
| CN203001500U (en) * | 2012-11-26 | 2013-06-19 | 高雪歧 | Drying cabinet for sterilization |
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| CN105106987A (en) * | 2015-07-27 | 2015-12-02 | 成都恒力达科技有限公司 | High temperature and ultraviolet ray disinfection cabinet |
| CN105392219A (en) * | 2015-11-27 | 2016-03-09 | 江苏源之翼电气有限公司 | Highly efficient electrothermal film heating pipe |
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| WO2017114335A1 (en) * | 2015-12-29 | 2017-07-06 | 淄博环能海臣环保技术服务有限公司 | Composite electrothermal film heat-tracing insulating plastic pipe |
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| CN207936487U (en) * | 2017-12-30 | 2018-10-02 | 青岛海尔智慧厨房电器有限公司 | Heating device and disinfection cabinet with same |
-
2017
- 2017-12-30 CN CN201711481466.8A patent/CN109990461A/en active Pending
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