A kind of energy-efficient pan
Technical field
The present invention relates to kitchen utensils, specifically a kind of have accelerate pan preheating, firing rate and the energy-efficient pan of heat accumulation can be incubated.
Background technology
Pan is requisite life appliance in life, utilizes its cooking food on thermal source.Gas-cooker pan is one of big gas user, the cooking energy main in the large-and-medium size cities of China or combustion gas, but combustion gas utilization rate is general not high, and reason is that the heat loss of exchange heat link is excessive greatly.Under the policy of energy-saving and emission-reduction, be necessary to improve pan, improve combustion gas utilization rate.And generally home-use pan mechanism, all be placed directly on gas-cooker to heat, the high-temperature flue gas that burning produces has little time to carry out heat exchange with pot wall greatly, just mix with ambient cold air, cause heat loss, not only allow pan cannot produce high temperature to boil state, and need food materials in longer time heating kettle, waste combustion gas.In addition, the limited area of pan surface contact high-temperature flue gas, and heat uneven, heat output is also well imagined.Moreover after closing gas-cooker winter, it is fast especially that pan can cool, often will pot Repeat-heating once even repeatedly between a meal, more combustion gas of using up.
Summary of the invention
In view of the disappearance place of existing cookware structure, the present invention is improved existing cookware structure, to provide a kind of energy-efficient pan that can improve existing disappearance, this energy-saving pot has can reduce heat loss, improve the rate of heat addition, shortens the effect of heat time and reaches thermal isolation and heat storage function.
For reaching above-mentioned purpose, the technical solution used in the present invention is: strengthening thermal convection current and heat radiation two kinds of heats transmit mode of heating and heat pan.
A kind of energy-efficient pan, comprise a pot body, unlike the prior art: around pot body, be provided with composite bed water conservancy diversion petticoat pipe, being connected as a single entity of gap is had with pot body, formed between pot body and composite bed water conservancy diversion petticoat pipe toward renaturation heat accumulation space, composite bed water conservancy diversion petticoat pipe is the double-decker be made up of internal layer petticoat pipe and outer petticoat pipe, internal layer petticoat pipe is made up of the shirt rim heat storage structure of tapered opening and annular heat storage structure, tapered opening is corresponding with flame import department, and the medial surface of internal layer petticoat pipe is coated with reflective insulation coating.
There is being connected as a single entity of gap between described internal layer petticoat pipe and outer petticoat pipe, form composite bed flue structure.
Described shirt rim heat storage structure flushes with pan bottom surface with the junction of annular heat storage structure, and bottom surface, shirt rim is lower than pan bottom surface.
Along the circumferential direction evenly smoke hole is laid with below described outer petticoat pipe.
Described shirt rim heat storage structure is made up of the space between the bottom of a pan outer rim and internal layer petticoat pipe.
Described loop configuration by the annular heat accumulation space outside internal layer petticoat pipe and pot wall and by outside internal layer petticoat pipe with outer petticoat pipe inside outer heat accumulation space jointly form, parallel with pot wall or not parallel.
Further, the medial surface of described outer petticoat pipe or lateral surface are coated with reflective insulation coating.
The outer epimere of described composite bed water conservancy diversion petticoat pipe is provided with lifting ear or handle.
Be connected by modes such as sealed or seam between described pot body with composite bed water conservancy diversion petticoat pipe, between pot body and composite bed water conservancy diversion petticoat pipe, have the space for flame combustion and flow of flue gas.
The junction of described pot body and composite bed water conservancy diversion petticoat pipe is located at the upper limb of pot body or close upper limb place.
Described composite bed water conservancy diversion petticoat pipe is the metal material such as ferroalloy or aluminium alloy.
Described composite bed water conservancy diversion flue structure can retain the heat of combustion flame and high-temperature flue gas as much as possible, extend the stroke of high-temperature flue gas in heating space and the time of staying, according to gas expansion principle, after flue-gas temperature declines, just can discharge via the smoke hole in outer periphery face.
Owing to adopting said structure composition, the invention has the advantages that, when at the bottom of flame heating kettle, heat major part remains in internal layer heat accumulation space, decrease the exchange heat of high-temperature flue gas and ambient cold air, and arrive in the annular space between composite bed internal layer and pot wall via tapered opening place, high-temperature flue gas and pot body is made to carry out sufficient heat exchange, the design of outer petticoat pipe simultaneously too increases the time of staying of high-temperature flue gas in heating space, the setting of exhaust smoke hole also can strengthen the air flowing in guide layer, to increase the coefficient of heat transfer, make this pan possess the rate of heat addition high simultaneously, thermal isolation and heat storage, save the function of combustion gas.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of embodiment 1 pan.
Fig. 2 is the overall structure upward view of Fig. 1.
Fig. 3 is that the A-A of Fig. 2 is to sectional view.
Fig. 4 is the schematic diagram that embodiment 1 pan heats when boiling.
Fig. 5 is the stereoscopic figure of embodiment 2.
Fig. 6 is the overall structure sectional view of embodiment 2.
Fig. 7 is the schematic diagram that embodiment 2 heats when boiling.
In figure: 1. 112. pots, pan 11. pots of body 111. thes bottom of a pan outer petticoat pipe 1221. smoke hole 13. of wall 12. composite bed water conservancy diversion petticoat pipe 121. internal layer petticoat pipe 1211. reflective insulation coating 122. is toward outer heat accumulation space 14., annular heat accumulation space 133., heat accumulation space, shirt rim, renaturation heat accumulation space 131. 132. connecting portion 15. lifting ear 16. handle.
Detailed description of the invention
For enable technology contents of the present invention, goal of the invention and effect of reaching more complete and clearly show, below in conjunction with accompanying drawing, the preferred embodiment of the invention is described in detail, more to understand its features and functions.
Embodiment 1:
Consult Fig. 1, shown in Fig. 2 and Fig. 3, high-efficiency and energy-saving type pan of the present invention is formed by pot body 11 with the composite bed water conservancy diversion petticoat pipe 12 that pot body 11 is connected as a single entity, this pot of body 11 is vessel with opening up accommodation space, and there is the bottom of a pan 111 and pot wall 112, separately be connected with composite bed water conservancy diversion petticoat pipe 12 at the upper limb of this pot of wall 112, this petticoat pipe 12 comprises internal layer petticoat pipe 121 and outer petticoat pipe 122, and the outside of the inner side of internal layer petticoat pipe 121 and outer petticoat pipe 122 scribbles reflective insulation coating 1211, the periphery of the following section of outer petticoat pipe 122 is evenly laid with multiple smoke hole 1221, pot body 11 and composite bed water conservancy diversion petticoat pipe 12 form one toward the heat accumulation space 13 of renaturation, this heat accumulation space 13 comprise heat accumulation space, shirt rim 131 that the bottom of a pan 111 and internal layer petticoat pipe 121 shirt rim form and by the week property heat accumulation space outside internal layer petticoat pipe 121 and pot wall 112 and by outside internal layer petticoat pipe 121 with outer petticoat pipe 122 inside the annular heat accumulation space 132 that jointly forms, week property heat accumulation space, the outer heat accumulation space 133 that outer petticoat pipe 122 forms with internal layer petticoat pipe 121, loop configuration is parallel with pot wall or not parallel, and in uneven situation, internal layer petticoat pipe 121 is up-narrow and down-wide, and outer petticoat pipe 122 is wide at the top and narrow at the bottom, utilizes stack effect, strengthens the gas flowing in petticoat pipe, strengthens heat exchange.Pot body 11 and composite bed water conservancy diversion petticoat pipe 12 between and be provided with many places connecting portion 14 between internal layer petticoat pipe 121 and outer petticoat pipe 122, outer petticoat pipe 122 top section is provided with lifting ear 15.
By above-mentioned structure, composition design, consult shown in Fig. 4, usage operation of the present invention is described in detail as follows, can clearly find out by figure, cookware structure feature of the present invention is: this pan 1 makes pot body 11 and composite bed water conservancy diversion petticoat pipe 12 be combined into one structure by connecting portion 14, pot wall 112 and composite bed water conservancy diversion petticoat pipe 12 form one toward the heat accumulation space 13 of renaturation, and heat accumulation space 13 is provided with tapered opening, forms heat accumulation space, shirt rim 131 with the bottom of a pan 111 and kitchen range top face etc.When flame starts to heat pot body 11, the tapered opening of namely postponing of flame and high-temperature flue gas alters burning toward pan outer peripheral face, because being subject to blocking of internal layer petticoat pipe, the exchange heat of flame and ambient cold air greatly reduces, the setting of skirt border structure simultaneously makes the heat of flame be included in heat accumulation space, shirt rim 131 and annular heat accumulation space 132 significantly, and reflective insulation coating 1211 has infrared reflection function, further suppress scattering and disappearing of flame thermal radiation and heat, the setting of outer petticoat pipe 122 makes the time of high-temperature flue gas in pot week scope and lengthened stroke, add heat exchange area, in, the setting of outer petticoat pipe makes complete being retained in heat accumulation space 13 of flame burn, make accumulation of heat in all spaces of pot, and heat is passed back pot body 11 inside and heat, avoid flame largely and be dissipated in problem in ambient cold air.In addition, the setting of outer petticoat pipe 122 following section place smoke hole 1221, can be the gas that combustion space provides surrounding, make flame combustion complete, also the air flowing of combustion space can be accelerated, improve outside the coefficient of heat transfer, also flue gas lower for temperature in space naturally can be discharged, the heat expansion of petticoat pipe can be prevented to be out of shape simultaneously, thus the recurrent state reaching hot-fluid naturally pass in and out in the heating space of renaturation, make pan heat loss, heat time minimizing, the rate of heat addition, homogeneous heating degree improve, and reach the energy-saving pot with thermal isolation and heat storage function.
In addition, aforesaid reflective insulation coating can use thermostable heat insulation thermal insulation coatings (ZS-1), this coating can directly in the face of flame heat-insulation and heat-preservation, thermal conductivity factor is minimum, effectively can suppress the conduction of flame radiation heat and heat, by reflect heat to pot body, the rate of heat addition can be improved simultaneously.
Composite bed water conservancy diversion petticoat pipe used in the present embodiment adopts preferably metal material, has wear-resistant and high heat-proof effect, simultaneously convenient processing.
Embodiment 2:
Consult Fig. 5, shown in Fig. 6 and Fig. 7, the feature of the present embodiment is: pot body 11 is not limited as general flat slaughterhouse, the present embodiment can be applied in various pan further as arc-shaped frying pan body, pot body 11 and composite bed petticoat pipe 12 to be combined into one structure by connecting portion 14, composition one burning heat accumulation space 13 simultaneously, internal layer petticoat pipe 121 is tapered opening, reflective insulation coating 1211 is scribbled inside internal layer petticoat pipe He outside outer petticoat pipe, outer petticoat pipe 122 is along the circumferential direction evenly laid with except smoke hole 1221 except following section place, top Duan Chu is provided with handle 16, its movement structure composition is all identical with embodiment 1, this is not being repeated.
In sum, the present invention is under the traditional cookware structure form of breakthrough, really institute's effect for enhancement has been reached, combustion gas use amount and heat time greatly reduce, non-ly usually know that the knowledgeable complies with the prior art before application and can complete easily for having in its art, therefore propose new patent application in accordance with the law.The foregoing is only illustrating of the preferred embodiment of the invention, this embodiment is also not used to limit the present invention, and does not allly depart from the equivalence that skill of the present invention spirit does and implement or change, and all should be included in protection scope of the present invention.