CN206777244U - The intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage - Google Patents
The intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage Download PDFInfo
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- CN206777244U CN206777244U CN201720002598.7U CN201720002598U CN206777244U CN 206777244 U CN206777244 U CN 206777244U CN 201720002598 U CN201720002598 U CN 201720002598U CN 206777244 U CN206777244 U CN 206777244U
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- air
- supply passage
- screen pack
- blast fan
- electrical heating
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Abstract
It the utility model is related to kitchen appliance, and in particular to thermal insulation cabinet.The intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage, including one the incubation cavity for holding insulation article, also include an air-supply passage, air-supply passage is provided with an air inlet, an air outlet, and air inlet, air outlet connect with incubation cavity, Air Blast fan, electrical heating elements are provided with air-supply passage, characterized in that, being additionally provided with a screen pack in air-supply passage, screen pack is located at the front of Air Blast fan, close to the side of air inlet, the distance of screen pack to Air Blast fan is not less than 5cm.Electrical heating elements are located at the rear of Air Blast fan, and close to the side of air outlet, the distance of electrical heating elements to Air Blast fan is not less than 8cm.The utility model is by the way that electrical heating elements to be placed in the rear of Air Blast fan, the hot blast for avoiding Air Blast fan from being directly heated after electrical heating elements heating, in addition, the hydrone in the filter screen filtration air entered from air inlet, avoids electric elements from making moist oxidation.
Description
Technical field
It the utility model is related to kitchen appliance, and in particular to thermal insulation cabinet.
Background technology
Existing intelligent hot air circulation thermal insulation cabinet is generally used for heat preservation food, and also has bandwagon effect.But tradition is protected
The Air Blast fan of warm cabinet close to air outlet, be placed in heating element heater rear, influenceed to cause service life short for a long time by high temperature.And add
Hot component is easily damaged by vapour corrosion, not easy to remove after damage, replacing.
Utility model content
The purpose of this utility model is to provide a kind of intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage, with
Solves above-mentioned technical problem.
The technical problem that the utility model solves can be realized using following technical scheme：
The intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage, including one be used to hold the insulation of insulation article
Chamber, in addition to an air-supply passage, the air-supply passage be provided with an air inlet, an air outlet, the air inlet, the air outlet with
The incubation cavity connection, the air-supply passage is interior to be provided with Air Blast fan, electrical heating elements, it is characterised in that the air-supply passage
A screen pack is inside additionally provided with, the screen pack is located at the front of the Air Blast fan, close to the side of the air inlet, the mistake
The distance of filter screen to the Air Blast fan is not less than 5cm；
The electrical heating elements are located at the rear of the Air Blast fan, close to the side of the air outlet, the electrical heating
The distance of element to the Air Blast fan is not less than 8cm.
The utility model avoids Air Blast fan from being directly heated in electricity by the way that electrical heating elements to be placed in the rear of Air Blast fan
Hot blast after heating element heats, in addition, the hydrone in the air that filter screen filtration enters from air inlet, avoids heating unit
Device makes moist oxidation, so as to improve the service life of thermal insulation cabinet.
The preferred metal filter screen of screen pack, the mesh aperture of the metal filter screen are not more than 3mm.Use the size
Can be with the hydrone in maximally effective interception air.
The air inlet is opened in the side wall of the incubation cavity, and the air-supply passage is from the air inlet to the screen pack
Place, height gradually increase.It is easy to the hydrone of polymerization to drop back into incubation cavity, protects the Air Blast fan after screen pack and electrical heating member
Part.
The electrical heating elements include outer tube, resistance wire, and the outer tube is copper pipe, and the resistance wire is located at the copper pipe
Interior, the end seal of copper pipe two has porcelain bead, and the both ends of the resistance wire are respectively connected with an eduction rod, and two eduction rods are respectively by described
The porcelain bead at copper pipe both ends stretches out, and is also equipped with titanium dioxide magnesium powder in the copper pipe, the titanium dioxide magnesium powder is full of the copper pipe and institute
State the space between resistance wire.Copper pipe quality is hard, has not perishable, high temperature resistant, high voltage bearing advantage.
The side wall of the air-supply passage is provided with eduction rod connector, is provided with the relative side wall of the eduction rod connector
One hole for electrical heating elements to be stretched into air-supply passage, the electrical heating elements pass through the hole, and it is logical to stretch into the air-supply
In road, the eduction rod that the electrical heating elements are located in the air-supply passage is inserted on the eduction rod connector.It is easy to damage
Electrical heating elements afterwards are dismantled and changed by the hole.
Brief description of the drawings
Fig. 1 is air-supply passage structural representation of the present utility model；
Fig. 2 is part-structure schematic diagram of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
Reference picture 1, the intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage, including one be used for hold insulation thing
The incubation cavity 9 of product, in addition to an air-supply passage 8, air-supply passage 8 are provided with an air inlet 1, an air outlet 2, air inlet 1, air outlet
2 are connected with incubation cavity 9, and Air Blast fan 4, electrical heating elements 5 are provided with air-supply passage 8, a screen pack is additionally provided with air-supply passage 8
3, screen pack 3 is located at the front of Air Blast fan 4, and close to the side of air inlet 1, the distance of screen pack 3 to Air Blast fan 4 is not less than
5cm.Electrical heating elements 5 are located at the rear of Air Blast fan 4, and close to the side of air outlet 2, electrical heating elements 5 arrive Air Blast fan 4
Distance is not less than 8cm.
The utility model avoids Air Blast fan 4 directly heated by the way that electrical heating elements 5 to be placed in the rear of Air Blast fan 4
Hot blast after the heating of electrical heating elements 5, in addition, screen pack 3 has filtered the hydrone in the air entered from air inlet 1, keeps away
Exempt from electric elements to make moist oxidation, so as to improve the service life of thermal insulation cabinet.3 preferred metal filter screen of screen pack, metal filtration
The mesh aperture of net is not more than 3mm.Can be with the hydrone in maximally effective interception air using the size.Air inlet 1 is opened in guarantor
In the side wall of warm chamber 9, from air inlet 1 at screen pack 3, height gradually increases air-supply passage 8.It is easy to the hydrone of polymerization to drop back into
In incubation cavity 9, Air Blast fan 4 and electrical heating elements 5 after screen pack 3 are protected.
Electrical heating elements 5 include outer tube, resistance wire 7, and outer tube is copper pipe, and resistance wire 7 is located in copper pipe, and the end seal of copper pipe two has
Porcelain bead, the both ends of resistance wire 7 are respectively connected with an eduction rod, and two eduction rods are stretched out by the porcelain bead at copper pipe both ends respectively, in copper pipe
Titanium dioxide magnesium powder is also equipped with, for titanium dioxide magnesium powder full of the space between copper pipe and resistance wire 7, copper pipe quality is hard, has and is not easy
Corrosion, high temperature resistant, high voltage bearing advantage.The side wall of air-supply passage 8 is provided with eduction rod connector 6, and eduction rod connector 6 is relative
Side wall on be provided with one and be used for the hole of stretching into electrical heating elements 5 in air-supply passage 8, electrical heating elements 5 pass through hole, stretch into air-supply
In passage 8, the eduction rod that electrical heating elements 5 are located in air-supply passage 8 is inserted on eduction rod connector 6.The electricity being easy to after damage
Heating element heater is dismantled and changed by hole.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. the intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage, including one is used for the insulation that holds insulation article
Chamber, in addition to an air-supply passage, the air-supply passage be provided with an air inlet, an air outlet, the air inlet, the air outlet with
The incubation cavity connection, the air-supply passage is interior to be provided with Air Blast fan, electrical heating elements, it is characterised in that the air-supply passage
A screen pack is inside additionally provided with, the screen pack is located at the front of the Air Blast fan, close to the side of the air inlet, the mistake
The distance of filter screen to the Air Blast fan is not less than 5cm；
The electrical heating elements are located at the rear of the Air Blast fan, close to the side of the air outlet, the electrical heating elements
Distance to the Air Blast fan is not less than 8cm.
2. the intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage according to claim 1, it is characterised in that institute
It is metal filter screen to state screen pack, and the mesh aperture of the metal filter screen is not more than 3mm.
3. the intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage according to claim 1, it is characterised in that institute
Air inlet is stated to be opened in the side wall of the incubation cavity, the air-supply passage from the air inlet at the screen pack, highly by
It is cumulative to add.
4. the intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage according to claim 1, it is characterised in that institute
Stating electrical heating elements includes outer tube, resistance wire, and the outer tube is copper pipe, and the resistance wire is located in the copper pipe, the copper pipe
Two end seals have porcelain bead, and the both ends of the resistance wire are respectively connected with an eduction rod, and two eduction rods are respectively by the copper pipe both ends
Porcelain bead stretches out, and is also equipped with titanium dioxide magnesium powder in the copper pipe, the titanium dioxide magnesium powder full of the copper pipe and the resistance wire it
Between space.
5. the intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage according to claim 4, it is characterised in that institute
The side wall for stating air-supply passage is provided with eduction rod connector, and one is provided with the relative side wall of the eduction rod connector and is used for electricity
The hole that heating element heater is stretched into air-supply passage, the electrical heating elements pass through the hole, stretched into the air-supply passage, the electricity
The eduction rod that heating element heater is located in the air-supply passage is inserted on the eduction rod connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002598.7U CN206777244U (en) | 2017-01-03 | 2017-01-03 | The intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002598.7U CN206777244U (en) | 2017-01-03 | 2017-01-03 | The intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206777244U true CN206777244U (en) | 2017-12-22 |
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ID=60703433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720002598.7U Active CN206777244U (en) | 2017-01-03 | 2017-01-03 | The intelligent hot air circulation thermal insulation cabinet of screen pack built in air-supply passage |
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| Country | Link |
|---|---|
| CN (1) | CN206777244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279318A (en) * | 2019-08-02 | 2019-09-27 | 广东智源机器人科技有限公司 | A kind of thermal insulation cabinet |
-
2017
- 2017-01-03 CN CN201720002598.7U patent/CN206777244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279318A (en) * | 2019-08-02 | 2019-09-27 | 广东智源机器人科技有限公司 | A kind of thermal insulation cabinet |
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