A kind of automatic constant-temperature pan
Technical field
The utility model is related to a kind of pan, and in particular to a kind of electromagnetic oven heating automatic constant-temperature pan.
Background technology
The existing pan used on electromagnetic oven, as long as electromagnetic oven is in continuous heating, pan temperature will continue to raise, easily
Make food nutrition loss, coking, oil smoke can not be solved the problems, such as, even up to burning-point, cause security incident;If non-stick pan
Tool, coating will be destroyed when persistently heating, because the heating temperature highest of non-sticking lining is no more than 260 degree.
Utility model content
The purpose of this utility model is to provide one kind to realize the bottom of a pan constant temperature, has a safety feature, is sought in protection food
Form and point be not destroyed, and effectively suppress the generation of oil smoke, reduce the automatic constant-temperature pan of PM2.5 values.
To achieve the above object, the utility model provides following technical scheme:
A kind of automatic constant-temperature pan, including pot body and the bottom of a pan, the bottom of a pan and/or pot body outer surface, or inner surface, or
Thermostat layer is also compounded between person's inner surface and outer surface, so-called constant temperature is referred to temperature control in a constant interval
It is interior.
The thermostat layer is made up of Precise Alloy material, is preferably made up of the thermistor material in Precise Alloy material,
The Precise Alloy material and thermistor material are respectively provided with a kind of " PTC " effect, i.e. positive temperature coefficient effect, because this
A little Precise Alloy materials have special curie point(Or Curie temperature)Physical characteristic, when this kind of Precise Alloy material is in electromagnetic oven
On by start after galvanomagnetic-effect heating, temperature rise, when temperature exceed this kind of material Curie-point temperature after can loss of excitation so that
Limit the heating of galvanomagnetic-effect, temperature reduction;After temperature reduced the Curie temperature of the material, recover magnetic, again by electricity
Magnetic effect, heating, go round and begin again, so as to reach constant temperature effect.The utility model is just the application to the principle.
The Curie-point temperature of the Precise Alloy material is between 30 degrees Celsius to 260 degrees Celsius, and more preferably 180
Degree Celsius between 230 degrees Celsius.
The Precise Alloy material is preferably material of the Curie-point temperature between 180 degrees Celsius to 230 degrees Celsius, for example
Precise Alloy 4J36(The triumphant metallurgical metal products Co., Ltd production in Shanghai)Or Precise Alloy 4J32(The triumphant metallurgical metal products in Shanghai are limited
Company produces).Precise Alloy 4J36 is a kind of special low bulk iron-nickel alloy with super-low expansion coefficient, and its curie point is
230 degrees Celsius;Precise Alloy 4J32 alloys are also known as super invar (Super-Invar) alloy, and its Curie-point temperature is 220 Celsius
Degree.
In addition, the Precise Alloy material can also be preferably following alloy material:
The bottom of a pan and/or pot body are at least made up of layer of metal layer, such as are made up of individual layer iron or aluminium, and thermostat layer can
So that positioned at metal level outside, i.e. outer surface, metal level internal layer, i.e. inner surface can also be located at.
It is preferred that, the bottom of a pan and/or pot body are made up of three-layer metal layer, and wherein first layer is aluminium lamination, and the second layer is iron
Layer or steel layer, third layer is aluminium lamination, and the thermostat layer is located on the outside of third layer.
It is preferred that, the bottom of a pan and/or pot body are made up of four layers of metal level, wherein, first layer is steel layer, and the second layer is aluminium
Layer, third layer is steel or iron layer, and the 4th layer is aluminium lamination, and the thermostat layer is located at the 4th layer of outer surface or the inner surface of first layer
Or between third layer and the 4th layer.
It is preferred that, the bottom of a pan and/or pot body are made up of five layers of metal level, and first layer is aluminium lamination, and the second layer is iron or steel
Layer, third layer is aluminium lamination, the 4th layer be iron or steel layer, layer 5 is aluminium lamination, the thermostat layer be located at layer 5 outer surface or
Between person's second layer and third layer or between third layer and the 4th layer or the 4th layer between layer 5.
It is preferred that, the bottom of a pan and/or pot body are made up of six layers of metal level, and wherein first layer is steel layer, and the second layer is aluminium
Layer, third layer is steel or iron layer, and the 4th layer is aluminium lamination, and layer 5 is iron or steel layer, and layer 6 is aluminium lamination, and the thermostat layer is located at
Between layer 6 outer surface or layer 5 and layer 6.
The bottom of a pan and/or pot body are arranged to sandwich construction, on the one hand can reduce the deformation of the bottom of a pan or pot body, strengthens pan
Service life, for the bottom of a pan, according to professional standard, the bottom of a pan is not horizontally disposed, and need to a certain degree
Indent, pan axis is bent upwards as shown in along Fig. 1, prevented with this bottom of a pan because deformation occur it is raised caused by pan put
Put unstable.The sandwich construction of pan can effectively reduce deformation of the pan in heating and cooling procedure, and the number of plies is more,
Deformation is smaller.In addition, aluminium lamination and steel layer are respectively provided with good heat-conducting effect, and heat transfer is uniform, can avoid heat conduction not
The local temperature caused is too high or too low.
In addition to preferred embodiment above, the thermostat layer can also be two layers or multilayer is compounded in the bottom of a pan or pot body respectively
It is preferred that, the aluminum layer thickness is 0.1 to 8 millimeter, and the steel layer thickness is 0.1 to 1.5 millimeter, the thermostat layer
Thickness is 0.1 to 3 millimeter.
Electromagnetic heater is additionally provided with below the automatic constant-temperature pan, automatic constant-temperature pan bottom is filled with Electromagnetic Heating
The distance between put is 0 ~ 10cm, preferably 0.1 ~ 3cm.That is, herein described automatic constant-temperature pan can both pass through
Heated, can not also be contacted with electromagnetic heater with the mode that electromagnetic heater is directly contacted, because, electromagnetism
Heater will produce magnetic field during work, the effect of the constant temperature layer material of the automatic constant-temperature pan bottom in magnetic field
It is lower to occur electromagnetic induction and produce and be vortexed and start heating, after temperature exceedes the Curie-point temperature of constant temperature layer material, thermostat layer
Material will lose magnetism, so as to limit the heating of galvanomagnetic-effect, reduce temperature;When temperature reduced Curie's temperature of the material
After degree, magnetic can be recovered again, again by galvanomagnetic-effect, heating, gone round and begun again, so as to reach constant temperature effect.In addition, this patent
The mindset that could be heated must be contacted with electromagnetic heater by also changing conventional pan.
Compared with prior art, the beneficial effects of the utility model are:Automatic constant-temperature pan will not be because being broken by high temperature
Break down the service life of coating, can protect it from viscosity and food safety;Food nutrition will not be destroyed during culinary art, really be done
Cooked to nutrition, healthy living(Most healthy cooking temp is no more than 230 degree);When electromagnetic oven and/or electricity pottery stove heat, constant temperature pot
Have any temperature value of the temperature control between 30-260 degree, while playing energy-conserving action, accomplish constant temperature and low temperature is cooked, can
Effectively reduction oil smoke discharge, thoroughly solves to forget to close electromagnetic oven and cause potential safety hazard when cooking.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of the utility model embodiment 3.
Fig. 4 is the structural representation of the utility model embodiment 6.
Fig. 5 is the enlarged drawing of I parts in Fig. 4.
Fig. 6 is the structural representation of the utility model embodiment 7.
Fig. 7 is the enlarged drawing of II parts in Fig. 6.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Embodiment 1
Reference picture 1, the utility model is related to a kind of automatic constant-temperature pan for electromagnetic oven heating, including pot body 1 and pot
Bottom 2, pot body 1 and the bottom of a pan 2 are made using aluminum, and pot body 1 and the bottom of a pan 2 are integrated casting and formed, and the outer surface of the bottom of a pan 2 is also combined
There is thermostat layer 3, the thermostat layer 3 is made up of Precise Alloy material, for the present embodiment, the Precise Alloy material is preferably essence
Closely sealed golden 4J36(The triumphant metallurgical metal products Co., Ltd production in Shanghai)Or Precise Alloy 4J32(The triumphant metallurgical limited public affairs of metal products in Shanghai
Department's production), the thickness of thermostat layer 3 is preferably 0.1 to 3 millimeter, and the present embodiment is 1.5 millimeters, thermostat layer 3 by soldering or
The modes such as friction pressure punch press bottoming make it be combined with each other with the bottom of a pan 2.
Certainly, thermostat layer 3 can also be arranged on the inner surface in the bottom of a pan 2 described in the present embodiment.
In addition, the Precise Alloy material can also be preferably following alloy material:
Types of alloys |
Alloy designations |
Curie point |
Ferromanganese |
4J59 |
70 |
Constant modulus alloy |
3J53 |
110 |
Constant modulus alloy |
3J53Y |
110 |
Elastic alloy |
Ni44MoTiAl |
120 |
Constant modulus alloy |
3J58 |
130 |
Elastic alloy |
3J54 |
130 |
Elastic alloy |
3J58 |
130 |
Elastic alloy |
3J59 |
150 |
Amorphous soft magnetic alloy |
(FeNiCo)78(SiB)22 |
150 |
Elastic alloy |
3J53 |
155 |
Elastic alloy |
3J61 |
160 |
Elastic alloy |
3J62 |
165 |
Precise Alloy |
4J36 |
230 |
Precise Alloy |
4J32 |
220 |
Embodiment 2
The present embodiment is improved on the basis of embodiment 1, reference picture 2, and pot body 1 uses Steel material described in the present embodiment
It is made, the bottom of a pan 2 is made of aluminum, the outer surface of the bottom of a pan 2 is coated with one layer of thermostat layer 3, thermostat layer 3 uses Precise Alloy material
It is made, Precise Alloy material is Precise Alloy 4J36 or Precise Alloy 4J32, the thickness of thermostat layer 3 is 1 millimeter, and thermostat layer 3 passes through
The mode such as soldering or friction pressure punch press bottoming makes it be combined with each other with the bottom of a pan 2.
Certainly, the thermostat layer 3 can also be arranged on the inner surface in pot body 1 and the bottom of a pan 2.
Embodiment 3
The present embodiment is improved on the basis of embodiment 4, reference picture 3, and the pot body 1 and the bottom of a pan 2 are used two layers
Steel combined with aluminum is made, and the outermost layer in the bottom of a pan 2 is thermostat layer 3, remaining technical characteristic such as embodiment 1.
Embodiment 4
The present embodiment the bottom of a pan 2 and pot body 1 are constituted by three-layer metal layer, inside-out respectively first layer, the second layer and
Third layer, wherein first layer are aluminium lamination, and the second layer is iron layer or steel layer, and third layer is aluminium lamination.The outer surface of third layer is compounded with
Thermostat layer, the thermostat layer both can only be compounded in the outer surface of the bottom of a pan 2, can also be compounded in the outer surface in pot body 1 and the bottom of a pan 2.
The aluminum layer thickness of the first layer and third layer is preferably 0.1 to 8 millimeter, and the second layer iron layer or steel layer thickness are preferably
0.1 to 1.5 millimeter, the thickness of thermostat layer 3 is preferably 0.1 to 3 millimeter, the steel layer and thermostat layer respectively by soldering or
The modes such as friction pressure punch press bottoming are compounded on the bottom of a pan 2.
Certainly, the pot body 1 can also be arranged to the three-decker as the bottom of a pan 2, and the thermostat layer 3 can also be set
Outermost in pot body 1 or the bottom of a pan 2, in addition, the thermostat layer 3 can also be arranged on pot body 1 or the bottom of a pan 2 most inner side or
Between person's first layer and second layer metal layer or between the second layer and third layer metal level.
Embodiment 5
The present embodiment is improved on the basis of embodiment 4, and pot body 1 described in the present embodiment and the bottom of a pan 2 are by three layers
Metal level is constituted, inside-out respectively first layer, the second layer and third layer, all steel layer of the three-layer metal layer, remaining
Technical characteristic is same as Example 4.
Embodiment 6
The present embodiment is improved on the basis of embodiment 4, as shown in Figure 4,5, and the bottom of a pan 2 is by four described in the present embodiment
Layer metal level composition, inside-out respectively first layer 21, the second layer 22, third layer 23 and the 4th layer 24, wherein first layer 21
For steel layer, the second layer 22 is aluminium lamination, and third layer 23 is steel or iron layer, and the 4th layer 24 is aluminium lamination, and the thermostat layer is located at the 4th layer
Outer surface or the inner surface or third layer of first layer and the 4th layer between.
Embodiment 7
The present embodiment is improved on the basis of embodiment 4, as shown in Figure 6,7, and the bottom of a pan 2 is by six described in the present embodiment
Layer metal level composition, inside-out respectively first layer 21, the second layer 22, third layer 23, the 4th layer 24, layer 5 25 and the 6th
Layer 26, wherein first layer 21 are steel layer, and the second layer 22 is aluminium lamination, and third layer 23 is steel or iron layer, and the 4th layer 24 is aluminium lamination, the 5th
Layer 25 is iron or steel layer, and layer 6 26 is aluminium lamination, the thermostat layer be located at layer 6 outer surface or layer 5 and layer 6 it
Between.
Embodiment 8
The present embodiment is improved on the basis of embodiment 4, and the bottom of a pan 2 described in the present embodiment is by five layers of metal level group
Into, respectively first layer, the second layer, third layer, the 4th layer, layer 5 inside-out, wherein first layer is aluminium lamination, and the second layer is
Iron or steel layer, third layer are aluminium lamination, and the 4th layer is iron or steel layer, and layer 5 is aluminium lamination, and the outer surface of layer 5 is compounded with constant temperature
Layer, the thermostat layer be located at layer 5 outer surface or the second layer and third layer between or third layer and the 4th layer between or
The 4th layer of person is between layer 5.
Embodiment 9
The present embodiment is additionally arranged electromagnetic heater below automatic constant-temperature pan, and electromagnetic heater is sent out including electromagnetism
Thermal and the heating plate being placed in above electromagnetic heating device, the automatic constant-temperature pan are placed on electromagnetic heater, i.e.,
The distance between automatic constant-temperature pan bottom and electromagnetic heater heating plate are 0 ~ 10cm, preferably 0.1 ~ 3cm, i.e. this patent
Pan can without directly being contacted with electromagnetic heater, by setting lifting device, such as support base on electromagnetic heater,
So that pan bottom depart from electromagnetic heater, the electromagnetic heater can be electromagnetic oven or other there is Electromagnetic Heating work(
The equipment of energy.
Pan in above-described embodiment is in use, work as electromagnetic oven heating on electromagnetic oven, and the temperature in the bottom of a pan will rise, warp
Survey, when cooking bottom temperature rises to 230 degree, in the presence of Precise Alloy 4J36 or Precise Alloy 4J32, cooking bottom temperature not followed by
Continuous to rise, the bottom of a pan adjusts back temperature and is always maintained at temperature between 180 to 230 spend automatically, if the bottom of a pan is not provided with layer is sticked, due to not
The heating temperature of glutinous layer does not stick layer no more than 260 degree, then and will not protected because being destroyed the service life of coating by high temperature
Its non-stick and food safety;Because the optimum temperature that nutrition is cooked is general not over 230 degree, then food nutrition when cooking
It will not be destroyed, be truly realized nutrition and cook, healthy living;And during due to electromagnetic oven heating, the utility model is temperature automatically controlled
Between 180 to 230 spend, the energy is saved, accomplishes constant temperature and low temperature is cooked, can effectively reduce oil smoke discharge, while thoroughly solution
The problem of forgetting to close electromagnetic oven and cause potential safety hazard when someone cooks in certainly living.
The foregoing is only the utility model preferred embodiment, not thereby limit embodiment of the present utility model and
Protection domain, to those skilled in the art, should can appreciate that in all utilization the utility model specifications and diagram
Hold the scheme obtained by the equivalent made and obvious change, should be included in protection domain of the present utility model
It is interior.