CN109869768A - A kind of stove heat shield and application have the kitchen range of the stove heat shield - Google Patents

A kind of stove heat shield and application have the kitchen range of the stove heat shield Download PDF

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Publication number
CN109869768A
CN109869768A CN201711260498.5A CN201711260498A CN109869768A CN 109869768 A CN109869768 A CN 109869768A CN 201711260498 A CN201711260498 A CN 201711260498A CN 109869768 A CN109869768 A CN 109869768A
Authority
CN
China
Prior art keywords
heat shield
cover
stove
heat
burner
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.)
Pending
Application number
CN201711260498.5A
Other languages
Chinese (zh)
Inventor
吴丽波
邵海忠
郑军妹
茅忠群
诸永定
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Priority to CN201711260498.5A priority Critical patent/CN109869768A/en
Publication of CN109869768A publication Critical patent/CN109869768A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to a kind of stove heat shields, it include annular cover, it is characterized by: the cover bottom has the cyclic annular catch tray extended to centre bore horizontal direction, compared with prior art, the advantage of the invention is that on the basis of existing gas-cooker, add stove heat shield, the heat shield is additionally arranged at the bottom of a circle for collecting the cyclic annular catch tray of discharge, it can effectively prevent soup overflow to enter in burner, it is built-in on heat shield simultaneously to be fixed with a pot stabilizer blade, both the contact area of pot stabilizer blade and cookware had been can increase, flame is set sufficiently to carry out heat exchange with the bottom of a pan, the heat loss of reduction flame while the heat for enabling pot stabilizer blade to absorb heating kettle bottom as much as possible by heat transfer;The invention also discloses applications the kitchen range of the heat shield, and the catch tray of the cover and the pedestal of burner cooperate, can eventually flow in catch tray the soup on heat shield, pot stabilizer blade, catch tray and heat-proof quality are integrated in one, clever structure, reliable.

Description

A kind of stove heat shield and application have the kitchen range of the stove heat shield
Technical field
The present invention relates to a kind of stove heat shields, and the invention further relates to the kitchen range that a kind of application has the stove heat shield.
Background technique
With the development of gas cause, the kitchen range industry in China kind, material, performance, in terms of have compared with It is big to improve.It is important that being exactly the raising of the thermal efficiency in its performance boost.The burner of household gas range belongs to atmosphere more Formula burner.Atmospheric burner is the burner designed according to partial pre-mix mode, primary air ratio 0 < α < 1.Greatly Gas formula burner is divided into head and injector two parts.Injector is for primary air needed for injection burning, burner head Effect be then combustion gas, air mixture to be uniformly distributed on fire hole, and carry out stable and complete burning.Gas-cooker Combustion gas is all non-renewable energy mainly by liquefied petroleum gas, natural gas, biogas etc..By taking natural gas as an example, the day in annual China Right gas usage amount is all rising, and wherein some is exactly to be used for home-use gas.Home-use gas is largely consumed in cooking utensils On, therefore the thermal efficiency for improving cooking utensils can not only reduce the consumption and greenhouse gas emissions of combustion gas resource, while The combustion gas expenses of user can be reduced, air quality is improved.Therefore the efficiency for improving gas-cooker is always China's kitchen range row One of objective of the struggle of industry.Existing gas-cooker in actual use, is taken to set on pan bracket and be heated due to cookware, pot There is certain space interval between burner, the thermal energy that such fuel gas buring generates is other than being used to heating kettle, and there are also phases When a part escapes in ambient enviroment, energy waste is caused;It is to solve the above-mentioned problems, domestic in recent years that there have been some collection Hot polymerization energy, " for the cumulative circle of gas-cooker and with its gas-cooker " as disclosed in Chinese patent CN203404823U, and As disclosed in Chinese patent CN204042984U " a kind of energy gathering type gas cooker " also has cumulative pan bracket in the kitchen range, Although above-mentioned such cumulative coil structures, can reduce the consumption of thermal energy, gas-cooker is typically placed to a certain extent The ventilation in kitchen is likely to result in gas-cooker combustion flame and waves, is unstable, sometimes very when wind-force is larger in external environment It is flame-out to will cause, influence using.In addition, there is also sliding pot, soup overflows of boiling to enter burning for existing general gas stove The burner of device, fire hole etc., phenomena such as causing gas combustion range flameout, misfire.
Summary of the invention
A technical problem to be solved by this invention be for above-mentioned state of the art and providing a kind of can effectively prevent Only soup overflow enters the stove heat shield in burner.
Another technical problem to be solved by this invention be for above-mentioned state of the art and provide it is a kind of can be effective Improve the stove heat shield of combustion gas utilization rate.
Another technical problem to be solved by this invention be for above-mentioned state of the art and providing a kind of both had Thermal-arrest cumulative action, but the application for being conducive to that soup overflow is effectively prevent to enter in burner has the kitchen range of above-mentioned heat shield.
The technical scheme of the invention to solve the technical problem is: the stove heat shield, includes annular cover, It is characterized by: the cover bottom has the cyclic annular catch tray extended to centre bore horizontal direction.
It is described in order to make the air on the outside of cover through the annular wall area encompassed of secondary intake opening inflow cover Cyclic annular catch tray outer periphery has vertically extending annular wall, circumferentially spaced in the annular wall to offer at least two 2 Secondary air inlet hole.
Discharge flows to outside cover in order to prevent, and the secondary intake opening is turned down outward by annular wall part and formed, the office The lower part of portion's fold piece is connected with annular wall, and the top for turning down piece extends obliquely upward.The top of two sides fold piece can prevent from overflowing Liquid flows out outward from secondary intake opening.
Preferably, the lower part of the fold piece tilts gradually downward from the outside to the core.The inclined design for turning down the lower part of piece can Play the role of two aspects: one, ensuring that discharge cannot flow out outward, and can guide to prevent towards catch tray direction to flowing down Soup overflow of only boiling enters the burner of burner, fire hole etc.;Two, guiding auxiliary air enters the secondary of burner mixing chamber Air inlet.
Cause the contact area of pot stabilizer blade and outside air big in order to prevent and caused by the big problem of heat dissipation area, it is described The upper surface of cover is fixed with the pot stabilizer blade of circumferentially spaced arrangement.Pot stabilizer blade is built-in with respect to cover, both can increase a pot stabilizer blade With the contact area of cookware, flame is made sufficiently to carry out heat exchange with the bottom of a pan, the heat for enabling pot stabilizer blade to absorb is use up by heat transfer May more than heating kettle bottom while reduce the heat loss of flame, prevent thermal energy from radiating to kitchen space and heat-insulated, it is effectively anti- Only the above problem generates.
In order to realize that the heat insulating function of cover, the cover are double-deck and have cavity.
The cavity inside is filled with air, heat-barrier material or vacuumizes.Heat-barrier material such as ceramic fibre is a kind of fine Heat-insulating heat-preserving material, this heat-barrier material can play good thermal insulation function to heat build-up chamber, prevent the loss of heat, and empty Gas is most economical universal thermal insulation material, can be reduced the outside heat transfer of cover using its excellent insulation characteristic.
The present invention is to solve second technical problem, provides a kind of kitchen range using above-mentioned stove heat shield comprising Stove panel and burner are arranged in the corresponding aperture of stove panel to the burner sunk type, the burner packet Include pedestal, mixing chamber and the secondary air inlet being arranged on the mixing chamber, it is characterised in that: the heat shield is shelved on The pedestal is supported in the aperture and by the catch tray, to constitute the Sheng liquid being located at below the burner mixing chamber Disk.
In order to realize it is good collection discharge effect and meet auxiliary air supplement, the heat shield cover it is secondary into Air holes is aligned setting with the secondary air inlet one by one.
In order to facilitate cleaning catch tray, the cover includes upper layer cover and lower layer's cover, and the lower layer covers and the kitchen range Panel is wholely set, and the pot stabilizer blade is circumferentially spaced to be arranged on lower layer's cover, and the catch tray is then arranged on upper layer On cover, the upper layer is provide with the open slot for being equipped with and passing through for the pot stabilizer blade.In the process of disassembly, it is only necessary to by burner Inner fire cover and outer fire cover are dismantled from pedestal, while upper layer cover being taken out, and can be cleared up the discharge in catch tray.
In order to keep the beautiful and easy to clean of whole kitchen range, the periphery wall top and the kitchen range face of the upper layer cover The top of plate flushes.
It, should compared with the prior art, the advantages of the present invention are as follows stove heat shield on the basis of existing gas-cooker, is added Heat shield is additionally arranged at the bottom of a circle for collecting the cyclic annular catch tray of discharge, can effectively prevent soup overflow and enters burner It is interior, while the side wall of cyclic annular catch tray is provided with auxiliary air supplemental tank and can effectively supplement auxiliary air, since the heat shield has There is certain height, therefore can effectively protect flame, flame vibration caused by avoiding because of wind, wild effect, also, it is heat-insulated It is built-in on cover to be fixed with a pot stabilizer blade, it both can increase the contact area of pot stabilizer blade and cookware, flame made sufficiently to carry out hot friendship with the bottom of a pan It changes, the heat loss of reduction flame while the heat for enabling pot stabilizer blade to absorb heating kettle bottom as much as possible by heat transfer, Prevent thermal energy to kitchen space radiate and it is heat-insulated;The invention also discloses the kitchen range that application has the heat shield, the liquid collectings of the cover The pedestal of disk and burner cooperation, the soup on heat shield can be eventually flowed in catch tray, by pot stabilizer blade, catch tray and every Hot property is integrated in one, clever structure, reliable, and the influence to environment temperature and burner is effectively reduced.
Detailed description of the invention
Fig. 1 is the positive structure schematic of heat shield in the embodiment of the present invention 1;
Fig. 2 is the decomposition texture schematic diagram of Fig. 1;
Fig. 3 is that heat shield is placed on the cross-sectional view on kitchen range in the embodiment of the present invention 1;
Fig. 4 is the enlarged diagram in Fig. 3 at A.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment 1
As shown in figures 1-4, the stove heat shield in the present embodiment includes annular cover 1, cover 1 be double-layer structure simultaneously With cavity 4, it is filled with air inside cavity 4, using the excellent insulation characteristic of air to reduce the outside biography of cover 1 Heat.And the center through hole of cover 1 annular wall 110 it is downwardly projecting and to horizontal direction be extended with convex edge 120 with formed One encloses the cyclic annular catch tray 13 for collecting discharge.In order to make the air in 1 outside of cover flow into cover 1 through the secondary intake opening 2 110 area encompassed of annular wall, it is circumferentially spaced in the annular wall 110 of center through hole to offer secondary intake opening 2, In, discharge flows to outside cover 1 in order to prevent, and secondary intake opening 2 is turned down outward by 110 part of annular wall and formed, which turns over The lower part 22 of tabs is connected with annular wall 110, and the top 21 for turning down piece extends obliquely upward.
The top 21 of fold piece, which extends obliquely upward, can prevent discharge from flowing out outward from secondary intake opening 2, and turn down piece Lower part 22 inclined design can play the role of two aspect: one, ensure that discharge cannot flow out outward, and direction can be guided to To flowing down, the soup overflow that prevents from boiling enters the burner of burner 6, fire hole etc. in catch tray 13 direction;Two, auxiliary air is guided Into the secondary air inlet 63 of 6 mixing chamber 62 of burner, and auxiliary air can be preheated.
Catch tray 13 is not only integrated in one by heat shield of the invention, while also pot stabilizer blade 3 being also integrated in one, the pot branch Foot 3 is fixed on the upper surface of cover 1 and circumferentially spaced arrangement, and pot stabilizer blade 3 is built-in with respect to cover 1, both can increase pot stabilizer blade 3 With the contact area of cookware, flame is made sufficiently to carry out heat exchange with the bottom of a pan, the heat for enabling pot stabilizer blade 3 to absorb is use up by heat transfer May more than heating kettle bottom while reduce the heat loss of flame, prevent thermal energy from radiating to kitchen space and heat-insulated, it is effectively anti- Only the contact area of pot stabilizer blade 3 and outside air it is big and caused by the big problem of heat dissipation area generate.
As shown in figure 3, being placed in the schematic diagram on kitchen range for the heat shield, which includes stove panel 5 and burning Device 6 is arranged in 6 sunk type of burner in the corresponding aperture 51 of stove panel 5, and burner 6 mainly includes burner, mixing chamber 62 And secondary air inlet 63, inner fire cover 64 and outer fire cover 65 on mixing chamber 62 are set, heat shield is shelved in aperture 51 simultaneously By 13 supporting base 61 of catch tray, the drip pan below gas is mixed positioned at burner 6 to constitute, for convenience of processing and clearing up collection Liquid disk 13, heat shield include upper layer cover 11 and lower layer's cover 12, and lower layer's cover 12 is integrally stretched by stove panel 5, pot stabilizer blade 3 It is circumferentially spaced to be arranged on lower layer's cover 12, and catch tray 13 is then arranged on upper layer cover 11, and also sets up on upper layer cover 11 There is the open slot 111 passed through for pot stabilizer blade 3, lower layer can cover 12 dismantling connections, while upper layer cover 11 relatively to form upper layer cover 11 Periphery wall top flushed with the top of stove panel 5 and the sunk type of burner 6 setting, the clear of stove panel 5 can be improved Clean characteristic.
In use, the upper layer cover 11 of heat shield stretches to 61 lower section of pedestal with the annular wall 110 of its center through hole and passes through The edge 120 to raise upward supports the pedestal 61 of burner 6, is located under 6 mixing chamber 62 of burner so that catch tray 13 can be constituted The drip pan of side, for the supplement of the auxiliary air of ring fire in realizing good heat build-up effect and meeting, along week in annular wall 110 It is aligned one by one to being spaced apart to be equipped with the secondary air inlet 63 on mixing chamber 62, the center through hole diameter of heat shield cover 1 is greater than The difference of 62 outer edge of mixing chamber, 12 diameter is 13~21mm in burner 6, i.e., in the center through hole of the cover 1 of stove heat shield Side is 6.5~10.5mm along the radial clearance δ with 62 outer edge 12 of mixing chamber in burner 6.
When have in use process boil soup overflow can along secondary intake opening 2 two sides along and bottom wall 22 flow into liquid collecting Disk 13 can first take out inner fire cover 64 and outer fire cover 65 when needing to clean catch tray 13 from the pedestal 61 of burner 6, then Upper layer cover 11 is taken out together with catch tray 13, cleans, therefore, increases the degree of convenience of cleaning.Otherwise installation, can make again With.The heat shield can also store the overflow for the soup that boils while realizing heat-insulated, prevent burner, fire hole into burner 6 Etc., the setting with 5 one of stove panel has both beauty and unpicks and washes convenient feature.

Claims (11)

1. a kind of stove heat shield includes annular cover (1), it is characterised in that: cover (1) bottom has to centre bore The cyclic annular catch tray (13) that horizontal direction extends.
2. stove heat shield according to claim 1, it is characterised in that: described cyclic annular catch tray (13) outer periphery has Vertically extending annular wall (110), it is circumferentially spaced in the annular wall (110) to offer at least two secondary intake openings (2)。
3. stove heat shield according to claim 2, it is characterised in that: the secondary intake opening (2) is by annular wall (110) Part turns down outward and is formed, which is connected with annular wall (110), turns down the top (21) of piece obliquely Extend.
4. stove heat shield according to claim 3, it is characterised in that: it is described fold piece lower part (22) from the outside to the core by Gradually tilt down.
5. stove heat shield described in any one claim according to claim 1~4, it is characterised in that: the cover (1) Upper surface be fixed with the pot stabilizer blade (3) of circumferentially spaced arrangement.
6. stove heat shield according to claim 5, it is characterised in that: the cover (1) is double-deck and has cavity (4)。
7. stove heat shield according to claim 6, it is characterised in that: filled with air, heat-insulated inside the cavity (4) Material vacuumizes.
8. a kind of kitchen range using stove heat shield described in any claim in claim 1~7 comprising stove panel (5) and burner (6), burner (6) sunk type it is arranged in the corresponding aperture (51) of stove panel (5), it is described Burner (6) includes the secondary air inlet (63) of pedestal (61), mixing chamber (62) and setting on the mixing chamber (62), It is characterized by: the heat shield is arranged on the aperture (51) and supports the pedestal by the catch tray (13) (61), to constitute the drip pan being located at below the burner (6) mixing chamber (62).
9. the kitchen range of stove heat shield according to claim 8, it is characterised in that: the heat shield cover (1) it is secondary into Air holes (2) is aligned setting with the secondary air inlet (63) one by one.
10. the kitchen range of stove heat shield according to claim 9, it is characterised in that: the cover (1) includes upper layer cover (11) it is wholely set with lower layer's cover (12), lower layer's cover (12) with the stove panel (5), the pot stabilizer blade (3) is circumferentially Arranged for interval is covered on (12) in the lower layer, and the catch tray (13) is then arranged on upper layer cover (11), the upper layer cover (11) it is provided with the open slot (111) passed through for the pot stabilizer blade (3).
11. the kitchen range of stove heat shield according to claim 10, it is characterised in that: the periphery wall top of the upper layer cover (11) End is flushed with the top of the stove panel (5).
CN201711260498.5A 2017-12-04 2017-12-04 A kind of stove heat shield and application have the kitchen range of the stove heat shield Pending CN109869768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711260498.5A CN109869768A (en) 2017-12-04 2017-12-04 A kind of stove heat shield and application have the kitchen range of the stove heat shield

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711260498.5A CN109869768A (en) 2017-12-04 2017-12-04 A kind of stove heat shield and application have the kitchen range of the stove heat shield

Publications (1)

Publication Number Publication Date
CN109869768A true CN109869768A (en) 2019-06-11

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ID=66915504

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Application Number Title Priority Date Filing Date
CN201711260498.5A Pending CN109869768A (en) 2017-12-04 2017-12-04 A kind of stove heat shield and application have the kitchen range of the stove heat shield

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112240574A (en) * 2019-07-17 2021-01-19 宁波方太厨具有限公司 Integrated stove with cooking device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112240574A (en) * 2019-07-17 2021-01-19 宁波方太厨具有限公司 Integrated stove with cooking device

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