Summary of the invention
The object of the invention is to, utilize electromagnet whether to switch on, size of current, the not same-action of the variation of energising direction to ferrite or the generation of permanent magnet pressure limiting valve valve body, realize electric pressure cooker pressure-limiting value from high pressure, low pressure to the step-less adjustment of passive state and switch arbitrarily further culinary art performance and the intelligent level of booster tension power pot.
For achieving the above object, technical scheme of the present invention is:
A kind of electric pressure cooking saucepan with magnet control voltage limiting value, comprise pot cover, pot body, and be arranged on the electromagnet on pot cover, blast pipe and valve body, is characterized in that: electromagnet center is provided with the hole that can pass for blast pipe, and blast pipe is arranged on pot cover through electromagnet, be placed in electromagnet top and be sleeved on the valve body on blast pipe, can be along blast pipe axially-movable.
A kind of electric pressure cooking saucepan with magnet control voltage limiting value of the present invention, also has following additional technical feature:
Described electromagnet is the magnechuck that center is provided with through hole, and electromagnet does not shield end and the bottom of the valve body side that coexists.
Described electromagnet is the porose circular electromagnetic chunk in center, or the porose square electric magnetic-disc in center.
Described valve body is magnetic valve, or ferrite weight valve.
Beneficial effect of the present invention, is first to have solved the deficiency that prior art exists, and part provides in the following description in addition, and part becomes obviously by following description, or recognizes from practice of the present invention.
Detailed description of the invention:
Describe embodiments of the present invention in detail below in conjunction with accompanying drawing, the example of described embodiment is shown in the drawings, and wherein similarly label represents same or similar device, or has the device of identical or similar functions.Embodiment described below is exemplary, only for explaining the present invention, and can not be interpreted as simply limitation of the present invention.
The present invention relates to conceptual illustration in describing.Electromagnet refers to that energising produces a kind of device of electromagnetism, and electromagnet has: the power of magnetic can change, magnetic have or not can control, the direction of magnetic pole can change, the advantage that magnetic can disappear because of the disappearance of electric current; The magnetic direction of electromagnet can be used Ampere's law, or right-hand screw rule judges.Electric pressure cooking saucepan is operated in the highest nominal operating pressure state, and exhaust phenomenon do not appear in the valve seal blast pipe mouth of pipe, and valve body is in high pressure conditions; Electric pressure cooking saucepan is interrupted or continue energising and be operated in lower nominal operation pressure state, and valve body occurs gap with the blast pipe mouth of pipe, keeps constant voltage exhaust, when in pot, food produces boiling because of gasification, being that boiling is cooked or valve body in low-pressure state; Valve body thimble departs from the blast pipe mouth of pipe, and electric pressure cooking saucepan is inner to be connected with environment space, can release all, fast the pressure in pot, and valve body is in pressure-less state.
The present invention it will be appreciated that in describing, " on ", orientation or the position relationship of the instruction such as D score, based on orientation shown in the drawings or position relationship, not instruction or the device of hint indication or particular orientation or the position that element must have, unintelligible is limitation of the present invention.Term " first ", " second " etc., only for describing object, can not be interpreted as instruction or imply its importance." multiple " refer to two or more concepts.It should be noted that, term " shielding ", " suit ", " the same side " etc. should be interpreted broadly, unless otherwise clearly defined and limited, be fixedly connected with as " connection " can be, removably connect, mechanical connection, also can be electrical connection, the connection of element internal or by the connection of intermediate medium, so for those of ordinary skill in the art, can understand as the case may be above-mentioned term implication in the present invention.
Below with reference to Fig. 1 ∽ Fig. 5, electric pressure cooking saucepan of the present invention (99) is described.
The electric pressure cooking saucepan (99) of the embodiment of the present invention, comprise pot cover (1), pot body (2), and be arranged on the electromagnet (12) on pot cover (1), blast pipe (13) and valve body (11).Electromagnet (12) is the cover plate (121) of being made up of nonmetallic materials, the coil (122) that energising generates an electromagnetic field, the shielding case (123) that metal material is made, introduce lead-in wire A (124) and lead-in wire B (125) composition of power supply, cover plate (121) is nonmetallic materials, electromagnetic field can pass cover plate (121) and act on valve body (11), therefore the not shielding end of cover plate (121) one end meaning, electromagnet (12) is the circle that center is provided with through hole, the magnechuck of square or other shape, blast pipe (13) is arranged on pot cover (1) through the centre bore of electromagnet (12), it can be magnetic valve, also can be the valve body (11) of ferrite weight valve, be sleeved on blast pipe (13), and be placed in the top of electromagnet (12), and can be along blast pipe (13) axially-movable.Wherein it should be noted that, definition and the explanation of electromagnet (12), follow generic definition and explanation.
Below with reference to Fig. 1 ∽ Fig. 5, according to embodiment, electric pressure cooking saucepan of the present invention (99) is further described and is illustrated.
Embodiment 1:
As shown in Fig. 1 ∽ Fig. 4, electric pressure cooking saucepan of the present invention (99), comprise the pot cover (1) being fastened on a pot body (2), and be arranged on pot cover (1), center is provided with and can supplies circular electromagnetic chunk electromagnet (12), blast pipe (13) and the magnetic valve valve body (11) of blast pipe (13) through hole.
Blast pipe (13) is arranged on pot cover (1) through the centre bore of electromagnet (12), magnetic valve valve body (11) movable set is on blast pipe (13), can be along blast pipe (13) axially-movable, the bottom of magnetic valve valve body (11) is positioned at the top of electromagnet (12), and with the non-shielding end of electromagnet (12) in the same side.
In the time that the coil (122) of electromagnet (12) does not have electric current to flow through, the voltage limiting value of electric pressure cooking saucepan (99), source is to the own wt of magnetic valve valve body (11), now electric pressure cooking saucepan (99) is in the time of continuous heating, the thimble of magnetic valve valve body (11) and blast pipe (13) mouth of pipe produce gap, drain the pot inner pressure higher than magnetic valve valve body (11) own wt, realize the boiling culinary art of low-pressure state.
When the coil (122) of electromagnet (12) has electric current to flow through, and the electromagnetic field polarity that electric current produces, while being the opposite sex with the polarity of magnetic valve valve body (11) bottom, the voltage limiting value of electric pressure cooking saucepan (99), equal the own wt of magnetic valve valve body (11) and the suction sum of magnetic valve valve body (11) and electromagnet (12) generation, and the variation of electric current can bring the variation of suction; Therefore, the voltage limiting value of electric pressure cooking saucepan (99) can be the rated value of Default Value (being high pressure conditions), to regulating arbitrarily between magnetic valve valve body (11) own wt voltage limiting value, finally realize any setting and the adjusting without boiling culinary art of low-pressure boiled culinary art and high pressure.
When the coil (122) of electromagnet (12) has electric current to flow through, and the electromagnetic field polarity that electric current produces, while being the same sex with the polarity of magnetic valve valve body (11) bottom, the voltage limiting value of electric pressure cooking saucepan (99), equal the poor of the own wt of magnetic valve valve body (11) and the repulsion of magnetic valve valve body (11) and electromagnet (12) generation, and the variation of electric current can bring the variation of repulsion; Therefore, the voltage limiting value of electric pressure cooking saucepan (99) can be at pressure-less state, to regulating arbitrarily between magnetic valve valve body (11) own wt voltage limiting value; When electric pressure cooking saucepan (99) culinary art finishes, while needing Quick air-discharge, as long as the repulsion that magnetic valve valve body (11) and electromagnet (12) produce is greater than the own wt of magnetic valve valve body (11), make the thimble of magnetic valve valve body (11) depart from blast pipe (13) mouth of pipe.
Embodiment 2:
As shown in Fig. 1 ∽ Fig. 4, electric pressure cooking saucepan of the present invention (99), comprise the pot cover (1) being fastened on a pot body (2), and be arranged on pot cover (1), center is provided with and can supplies circular electromagnetic chunk electromagnet (12), blast pipe (13) and the ferrite weight valve valve body (11) of blast pipe (13) through hole.
Blast pipe (13) is arranged on pot cover (1) through the centre bore of electromagnet (12), ferrite weight valve valve body (11) movable set is on blast pipe (13), can be along blast pipe (13) axially-movable, the non-shielding end of ferrite weight valve valve body (11) and electromagnet (12) is in the same side.
In the time that the coil (122) of electromagnet (12) does not have electric current to flow through, the voltage limiting value of electric pressure cooking saucepan (99), source is to the own wt of ferrite weight valve valve body (11), now electric pressure cooking saucepan (99) is in the time of continuous heating, the thimble of ferrite weight valve valve body (11) and blast pipe (13) mouth of pipe produce gap, drain the pot inner pressure higher than ferrite weight valve valve body (11) own wt, realize the boiling culinary art of low-pressure state.
In the time that the coil (122) of electromagnet (12) has electric current to flow through, regardless of the sense of current, its electromagnetic field all will produce suction to ferrite weight valve valve body (11), the voltage limiting value of electric pressure cooking saucepan (99), equal the own wt of ferrite weight valve valve body (11) and the suction sum of ferrite weight valve valve body (11) and electromagnet (12) generation, and the variation of electric current can bring the variation of suction; Therefore, the voltage limiting value of electric pressure cooking saucepan (99), can be the rated value of Default Value (being high pressure conditions), to regulating arbitrarily between ferrite weight valve valve body (11) own wt voltage limiting value, finally realize any setting and the adjusting without boiling culinary art of low-pressure boiled culinary art and high pressure.