CN107969908A - The cooling air duct construction of IH electric pressure pots - Google Patents
The cooling air duct construction of IH electric pressure pots Download PDFInfo
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- CN107969908A CN107969908A CN201610918507.4A CN201610918507A CN107969908A CN 107969908 A CN107969908 A CN 107969908A CN 201610918507 A CN201610918507 A CN 201610918507A CN 107969908 A CN107969908 A CN 107969908A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/09—Safety devices
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Abstract
The invention discloses a kind of cooling air duct construction of IH electric pressure pots.Electric pressure pot includes cooker body, interior pot, base and interior pan bracket 4.The side wall of stent 4 is equipped with interior air inlet and interior air outlet, and base is equipped with external air inlet port and outgoing tuyere.Cooling air duct construction includes：The first cooling air channel segment being located in the side wall of cooker body, its lower end are connected with the external air inlet port, and the upper end is connected with the interior air inlet；The the second cooling air channel segment formed by the gap between the outer surface of interior pot and the inner surface of interior pan bracket 4, the cooling wind flowed into from the interior air inlet in the second cooling air channel segment can be flowed out via the interior air outlet；And first fan, it is installed on the outside of the interior air outlet so that the cooling wind in the second cooling air channel segment is retracted to outside electric pressure pot via the outgoing tuyere.The configuration of the present invention is simple, user can immediately be uncapped after Baoshang, the function such as cook congee are carried out using electric pressure pot and enjoy food.
Description
Technical field
The present invention relates to a kind of internal structure of IH (Induction Heating, electromagnetic induction heating) electric pressure pot, tool
Body is related to the cooling air duct construction inside IH electric pressure pots.
Background technology
Electric pressure pot generally has setting pressure limiting valve at present, its function is exactly user is passed through operation after the completion of culinary art
The pressure limiting valve, realizes the purpose of deflation release.But and not all food can be stood after the completion of being cooked using electric pressure pot
Open pressure limiting valve and carry out deflation release, such as when carrying out Baoshang using electric pressure pot, cooking congee when food cooking with soup,
In culinary art immediately after, since the pressure in pot is higher, pressure limiting valve cannot be opened immediately and deflated.If culinary art is just
Deflate, be then vented with continuous, the liquid in pot can be with gas together, from row with regard to opening pressure limiting valve immediately during completion
The outside of cooker body is ejected into stomata, causes the soup in cooker body to reduce, gently then influences Kitchen hygiene, people that is heavy then injuring user
Body safety.And the advantage of electric pressure pot is exactly Baoshang, the function such as cook congee, by hermetically sealed mode of heating shorten heating when
Between, but very long cooling procedure is waited, for how to overcome this problem, make user can be quick after the completion of culinary art
Release is carried out, pot cover is opened and enjoys food, it is almost unmanned at present to propose relatively reasonable solution.
Such as Chinese patent CN200820025723.7, it is proposed that leverage can be driven by key switch, jack up limit
Pressure valve is deflated, and realizes release, processing scheme when not referring to that cannot be vented immediately, does not solve fast pressure relief fundamentally
Problem.
And for example Chinese patent CN200920193897.9, CN200920193898.3, CN200920194280.9 and
CN200920195183.1, cools down cover structure by different steam, and the liquid that pressure limiting valve is discharged is collected, is actually
Principle of uniformity, though when solving the problems, such as exhaust stew in soup disorderly spray, stew in culinary art food can due to soup escape and
It is dried, seriously affects the mouthfeel of cooking food, it is outstanding undesirable for the user that hobby is eaten soup, and the soup escaped is whole
Slattern, production cost is high, inconvenient to use.
The content of the invention
For the above-mentioned deficiency of the prior art, according to an embodiment of the invention, it is desirable to provide one kind can be to IH electric pressure pots
Inside carries out fast cooling, pot inner pressure is quickly reduced, to reach the cooling air channel knot of the IH electric pressure pots of Rapid opening purpose
Structure.
According to embodiment, a kind of cooling air duct construction of IH electric pressure pots provided by the invention, wherein the IH electric pressure pots
The stent of interior pot is used to support on the inside of cooker body including cooker body, interior pot, base and being located at, the side wall of the stent is equipped with interior inlet air
Mouth and interior air outlet, the base are equipped with external air inlet port and outgoing tuyere, wherein, the cooling air duct construction includes：It is located at institute
The first cooling air channel segment in the side wall of cooker body is stated, its lower end is connected with the external air inlet port, the upper end and the interior air inlet
It is connected；The the second cooling air channel segment formed by the gap between the outer surface of interior pot and the inner surface of interior pan bracket, from this
The cooling wind that interior air inlet is flowed into the second cooling air channel segment can be flowed out via the interior air outlet；And first fan, its
Installed in the outside of the interior air outlet the cooling wind in the second cooling air channel segment to be retracted to via the outgoing tuyere
Outside electric pressure pot.
According to one embodiment, interior air inlet and interior air outlet are oppositely arranged, and/or the external air inlet port and outgoing tuyere point
The opposite sides of the base is not arranged on.
According to one embodiment, cooling air duct construction further includes the second fan, it is installed on the electricity close to the external air inlet port
To suck or be blown into the first cooling air channel segment by exterior cooling wind in pressure cooker.Second fan can be air blast
Machine.Second fan can be mounted on the power supply board mount at the bottom of the cooker body.
According to one embodiment, the first fan can be centrifugal extractor fan, and the inlet air port of its side is connected to this
Interior air outlet, and the outlet air port of its bottom surface is communicated to outgoing tuyere.
According to one embodiment, wind passage mouth sealed support is equipped with the interior air outlet of stent, the first fan is fixed on the wind
On the sealed support of road junction, wind passage mouth sealed support is fixed on the interior air outlet.
According to one embodiment, base has the air passage that is connected with outgoing tuyere, the outlet air port of first fan towards
Air passage is dried, and cooling wind is discharged to outside electric pressure pot.
Relative to the prior art, cooling air duct construction of the invention is due to first, second cooling air channel segment and
One fan, extraneous cold wind enters in the first cooling air channel segment from external air inlet port, and flows to the second cooling via interior air inlet
In the segment of air passage.Then under the pressure swabbing action of the first fan successively by the first fan outlet air port and base it is outer
Air outlet and displace outside electric pressure pot.The outer surface of interior pot to be cooled down rapidly and reaches antihypertensive effect.
According to an aspect of the present invention, first fan is centrifugal extractor fan, it is installed at interior air outlet,
Air-flow in second cooling air channel segment is driven by the rotation of the first fan and passes through the heat of interior pot outer surface in base
Outgoing tuyere be discharged to outside cooker body to be cooled down to electric pressure pot；On the other hand, the second fan is blower fan, it can
Installed in power supply board mount（Set close to base）On, its main function is：By the rotation of the second fan, via base position
External air inlet port blasts extraneous cold wind to radiate to electric pressure pot in electric pressure pot, and a part of air quantity is to power supply board mount
Chip cools down, and a part of air quantity cools down to coil panel, and last part air quantity is flowed into the first air passage segment.The present invention is by double
The coordinated of fan（Rather than independent work）, i.e. the second fan air-supply toward in stewing, while the first fan is outer toward stewing in the other end
Exhausting, in the synergistic effect of the two fans（I.e. outside exhausting and inwardly air-supply are the cooperation relations mutually correlated）Lower formation is whole
Body accelerates convection current, integrally to carry out fast cooling to electric pressure pot inside, reaches pot by the temperature of pot outer surface in reduction
The effect that interior pressure declines, by quickly reducing pot inner pressure, achievees the purpose that Rapid opening.
In addition, cooling air duct construction according to the present invention, have with unique external air inlet port for being communicated outside electric pressure pot and
Unique outgoing tuyere, can cause wind to advance along the air channel structure of design, can preferably carry out quick pressure releasing.Furthermore in this hair
In bright, unique external air inlet port and outgoing tuyere are respectively provided with the base, and cooling air duct construction is on the whole in substantially M shapes, relatively
The design in cooker body sidepiece is designed in external air inlet port and/or outgoing tuyere（That is substantially N shapes air passage or U air passages）, heat dissipation effect is more
It is good, this is because the external air inlet port of the present invention is set in the base, its can rolling action in IGBT（Insulated Gate
Bipolar Transistor, insulated gate bipolar transistor）Module（Base-adjacent is arranged in electric pressure pot）It is extra
The part cooling wind of cooling fan, and be sent in the adapter of the first cooling air channel.Stewed on the contrary, if external air inlet port is located at
If the portion of side, the cooling wind for acting on IGBT module can not be just included, cooling effectiveness will be lower.
The present invention cooling air duct construction it is simple, largely solve user using electric pressure pot carry out Baoshang,
It cannot immediately uncap after the function such as cook congee and enjoy the problem of food.The unique external air inlet port and outgoing tuyere of the present invention is respectively provided with
In the base so that the outside portion of cooker body has integrality, and very beautiful and electric pressure pot security is improved in appearance.
Brief description of the drawings
Fig. 1 is the decomposition chart of electric pressure pot according to embodiments of the present invention.
Fig. 2 is the longitudinal sectional view of electric pressure pot according to embodiments of the present invention.
Fig. 3 is the duct flows schematic diagram of electric pressure pot according to embodiments of the present invention.
Wherein：1 pot lid, pot in 2,3 cooker bodies, pan bracket, 5 wind passage mouth sealed supports, 6 first fans, 7 in 4
Coil panel, 8 bases, the 3rd air passage segments of 8-1,8-2 outgoing tuyeres, 8-3 external air inlet ports, 9 power supply board mounts, 10 second
Air outlet in fan, 4-1, air inlet in 4-2.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is further explained.These embodiments are interpreted as being only used for
It is bright the present invention rather than limit the scope of the invention.After the content of the invention recorded has been read, art technology
Personnel can make various changes or modifications the present invention, these equivalence changes and modification equally fall into the claims in the present invention and limited
Fixed scope.
As shown in Figs. 1-2, in a kind of IH electric pressure pots with cooling air duct construction that the embodiment of the present invention provides, bag
Include the pot lid 1 of electric pressure pot, interior pot 2, cooker body 3, in support pot stent 4, wind passage mouth sealed support 5, the first fan 6, coil
Disk 7, base 8, the 3rd air passage segment 8-1, external air inlet port 8-3, outgoing tuyere 8-2 on base；Power supply board mount 9,
Two fans 10, interior air outlet 4-1 and interior air inlet 4-2.
As shown in Figs. 1-2, cooling air duct construction, wherein IH electricity are equipped with the side wall of the cooker body 3 of the IH electric pressure pots
Pressure cooker includes cooker body 3, interior pot 2, base 8 and is located at the stent 4 that interior pot 2 is used to support at 3 inner side of cooker body, the side of the stent 4
Wall is equipped with interior air inlet 4-2 and interior air outlet 4-1, which is equipped with external air inlet port 8-3 and outgoing tuyere 8-2.Wherein,
The cooling air duct construction includes：The first cooling air channel segment being located in the side wall of the cooker body 3, its lower end and the external air inlet
Mouth 8-3 is connected, and the upper end is connected with the interior air inlet 4-2；By interior pot 2 outer surface and interior pan bracket 4 inner surface it
Between gap formed the second cooling air channel segment, flow into the cooling in the second cooling air channel segment from the interior air inlet 4-2
Wind can be flowed out via the interior air outlet 4-1；And first fan 6, its installed in the outside of the interior air outlet 4-1 with by this second
Cooling wind in cooling air channel segment is retracted to outside electric pressure pot via outgoing tuyere 8-2.
Second fan 10 is installed on power supply board mount 9, and the main function of the second fan 10 is a part of air quantity to installation
Chip cooling on power supply board mount 9, a part of air quantity cool down to coil panel 7, and last part air quantity passes through interior air inlet
4-2 is flowed into the second air passage segment.The rotation of first fan 6 drives the air-flow in the cooling air channel, and by interior 2 outer surface of pot
Heat by the cooling air channel discharge cooker body outside.The base air passage 8-1 also can be arranged on the first fan 6 on with the first wind
Fan 6 is structure as a whole；The external air inlet port 8-3 and outgoing tuyere 8-2 are respectively arranged on base two and distance is as far as possible big.
It is that the second fan 10 starts running first when cooker body energization work, the main function of the second fan 10 at this time
It is to IGBT（Insulated gate bipolar transistor）Module or bridge heap are radiated and are radiated to coil panel 7.Due to interior inlet air
Mouth 4-2 is closer from power supply board mount 9.In cooking process when the first fan 6 not yet starts to work operating, in cooking process
In inevitably have interior pot 2 the heat of outer surface the back side of power supply board mount 9 is diffused into by interior air inlet 4-2, at this time second
The operating of fan 10 just can accelerate air flow at external air inlet port 8-3 and the back side to power supply board mount 9 cools down；When
At the end of culinary art heating, this second fan 10 remains in operation and the first fan 6 also begins to operate, since the first fan 6 is exhausting
Formula, the heat of interior 2 outer surface of pot is extracted out outside cooker body, and the second fan 10 accelerates the air flow of air inlet, so as to fast
Quickly cooling but, refers to duct flows figure as shown in Figure 3.
During the specific implementation present invention, first fan 6 can be first fixed on above wind passage mouth sealed support 5, then together with wind
Road junction sealed support 5 is fixed on interior air outlet 4-1 together；The outlet air port of first fan 6 of IH electric pressure pots is towards base
8, base 8 has the 3rd air passage segment 8-1, and the outlet air port of the first fan 6 is dried towards the 3rd air passage segment 8-1, to be formed
Circulating cooling air channel structure outside being stewed in one pot.
During the specific implementation present invention, first fan 6 also can be first fixed on above wind passage mouth sealed support 5, then together with
Wind passage mouth sealed support 5 is fixed on interior air outlet 4-1 together；First fan 6 of IH electric pressure pots itself has air passage, it goes out
Wind port forms in a pot cooling cycle air channel structure outside stewing towards the outgoing tuyere 8-2 of base 8.Such as the arrow in Fig. 3
Shown, flow path of the circulating cooling wind in the cooling air channel system is substantially：Stew extraneous air and pass through external air inlet port 8-3 quilts
Second fan 10 is drawn into the first cooling air channel segment, and followed by interior air inlet 4-2, the second cooling air channel segment, interior
Air outlet, the first fan, the 3rd cooling air channel segment 8-1, outgoing tuyere；It is outer to be finally discharged to pot.
Relative to the prior art, cooling air duct construction of the invention is due to first, second cooling air channel segment and
One fan 6, extraneous cold wind enter in the first cooling air channel segment from external air inlet port 8-3, and flow to the via interior air inlet 4-2
In two cooling air channel segments.Then under the pressure swabbing action of the first fan 6 successively by the first fan 6 outlet air port and
The external air inlet port 8-2 of base 8 and displace outside electric pressure pot.The outer surface of interior pot 2 to be cooled down rapidly and reaches drop
Press effect.
According to an aspect of the present invention, first fan 6 is centrifugal extractor fan, it is installed on interior air outlet 4-
At 1, the air-flow in the second cooling air channel segment is driven by the rotation of the first fan 6 and passes through the heat of interior 2 outer surface of pot
External air inlet port 8-2 in base 8 is discharged to the outside of cooker body 3 to be cooled down to electric pressure pot；On the other hand, the second fan 10 is
Blower fan, it can be installed on power supply board mount 9（Set close to base 8）On, its main function is：Pass through the second fan 10
Rotate, blast extraneous cold wind to radiate to electric pressure pot in electric pressure pot via the external air inlet port 8-3 at base 8, one
Part air quantity cools down to the chip of power supply board mount 9, and a part of air quantity cools down to coil panel 7, and last part air quantity flows into the
In one air passage segment.The coordinated that the present invention passes through double fan（Rather than independent work）, i.e. the second fan 10 air-supply toward in stewing,
At the same time the first fan 6 in the other end toward outer exhausting is stewed, in the synergistic effect of the two fans（I.e. outside exhausting and inwardly air-supply are
The cooperation relation mutually correlated）Lower formation is overall to accelerate convection current, integrally to carry out fast cooling to electric pressure pot inside, passes through drop
The temperature of low 2 outer surface of interior pot come reach pot inner pressure decline effect, by quickly reducing pot inner pressure, reach Rapid opening
Purpose.
In addition, cooling air duct construction according to the present invention, has unique external air inlet port 8-3 with being communicated outside electric pressure pot
With unique external air inlet port 8-2, wind can be caused to advance along the air channel structure of design, can preferably carry out quick pressure releasing.Furthermore
In the present invention, unique external air inlet port 8-3 and external air inlet port 8-2 are arranged in base 8, and cooling air duct construction is on the whole in big
M shapes are caused, the design in 3 sidepiece of cooker body is designed relative to external air inlet port 8-3 and/or external air inlet port 8-2（That is substantially N shapes air passage or U
Air passage）, heat dissipation effect is more preferable, this is because the present invention external air inlet port 8-3 be located in base 8, its can rolling action in IGBT
Module（It is arranged in electric pressure pot near base 8）Extra cooling fan part cooling wind, and be sent to first
In cooling air channel adapter.On the contrary, if external air inlet port 8-3 is located in 3 sidepiece of cooker body, it can not just include and act on IGBT moulds
The cooling wind of block, cooling effectiveness will be lower.
The present invention cooling air duct construction it is simple, largely solve user using electric pressure pot carry out Baoshang,
It cannot immediately uncap after the function such as cook congee and enjoy the problem of food.Unique the external air inlet port 8-3 and external air inlet port 8-2 of the present invention
It is arranged in base 8 so that the outside portion of cooker body 3 has integrality, and very beautiful and electric pressure pot security obtains in appearance
To improve.
The configuration of the present invention is simple, largely solves user and is carrying out Baoshang, the function such as cook congee using electric pressure pot
It cannot immediately uncap afterwards and enjoy the problem of food, realize safety, fast pressure relief.
Claims (10)
1. a kind of cooling air duct construction of IH electric pressure pots, wherein the IH electric pressure pots include cooker body（3）, interior pot（2）, base
（8）Be located at stent that interior pot is used to support on the inside of cooker body（4）, the side wall of the stent is equipped with interior air inlet（4-2）With it is interior
Air outlet（4-1）, the base（8）It is equipped with external air inlet port（8-3）And outgoing tuyere（8-2）, wherein, the cooling air duct construction
Including：
It is located at the cooker body（3）Side wall in the first cooling air channel segment, its lower end and the external air inlet port（8-3）It is connected,
The upper end and the interior air inlet（4-2）It is connected；
By interior pot（2）Outer surface and interior pan bracket（4）Inner surface between gap formed the second cooling air channel segment, from
The interior air inlet（4-2）The cooling wind flowed into the second cooling air channel segment can be via the interior air outlet（4-1）Outflow；And
First fan（6）, it is installed on the interior air outlet（4-1）Outside with by the cooling wind in the second cooling air channel segment
Via the outgoing tuyere（8-2）And it is retracted to outside electric pressure pot.
2. the cooling air duct construction of IH electric pressure pots according to claim 1, wherein, the interior air inlet（4-2）With it is interior go out
Air port（4-1）It is oppositely arranged.
3. the cooling air duct construction of IH electric pressure pots according to claim 1, wherein, the external air inlet port（8-3）With it is outgoing
Air port（8-2）It is separately positioned on the base（8）Opposite sides.
4. the cooling air duct construction of IH electric pressure pots according to claim 1, wherein, first fan（6）It is centrifugal
Extractor fan, the inlet air port of its side are connected to the interior air outlet（4-1）, and the outlet air port of its bottom surface is communicated to outer outlet air
Mouthful（8-2）.
5. the cooling air duct construction of IH electric pressure pots according to claim 1, the wherein stent（4）Interior air outlet（4-
1）Place is equipped with wind passage mouth sealed support（5）, the first fan（6）It is fixed on the wind passage mouth sealed support（5）On, wind passage mouth sealing branch
Frame（5）It is fixed on the interior air outlet（4-1）On.
6. the cooling air duct construction of IH electric pressure pots according to claim 4, wherein, the base（8）Also have outer with this
Air outlet（8-2）3rd air passage segment of connection（8-1）, first fan（6）Outlet air port towards the 3rd air passage segment
(8-1) dries, and cooling wind is discharged to outside electric pressure pot.
7. the cooling air duct construction of the IH electric pressure pots according to any one of claim 1-6, wherein, the cooling air channel knot
Structure further includes the second fan（10）, it is close to the external air inlet port（8-3）With by exterior cooling wind in the electric pressure pot
Suck or be blown into the first cooling air channel segment.
8. the cooling air duct construction of IH electric pressure pots according to claim 7, wherein, second fan（10）For air blast
Machine.
9. the cooling air duct construction of IH electric pressure pots according to claim 7, wherein, second fan（10）Installation is in place
In the cooker body（3）Bottom at power supply board mount（9）On.
10. a kind of IH electric pressure pots, it includes the cooling air duct construction any one of claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918507.4A CN107969908A (en) | 2016-10-24 | 2016-10-24 | The cooling air duct construction of IH electric pressure pots |
| AU2016256742A AU2016256742A1 (en) | 2015-11-10 | 2016-11-10 | Cooling air duct for IH electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918507.4A CN107969908A (en) | 2016-10-24 | 2016-10-24 | The cooling air duct construction of IH electric pressure pots |
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| CN107969908A true CN107969908A (en) | 2018-05-01 |
Family
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| CN201610918507.4A Pending CN107969908A (en) | 2015-11-10 | 2016-10-24 | The cooling air duct construction of IH electric pressure pots |
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