A kind of electricity steams heating plate and the heating plate structure of device
Technical field
The utility model relates to electricity and steams device, relates in particular to heating plate and heating plate structure that a kind of electricity steams device.
Background technology
At present, electric heater unit has been widely used in civilian and industrial circle, it generally adopts resistance wire or PTC as thermal source, resistance wire is one of the most frequently used heater element, after resistance wire being reeled during use, be arranged on again on insulation, heat-resisting strutting piece as heater or utilize metal tube to fill the coated mode of magnesium oxide insulated and make tubulose, the die casting of recycling alumin(i)um zinc alloy is compound rear as heater, but because resistance wire is wound around, arrange density inequality or the compound conduction inequality of alumin(i)um zinc alloy die casting, thermal source cannot cover heating surface comprehensively.Simultaneously, existing electric heater unit is generally all placed in same heat medium it is heated, during heating, although firing rate is very fast, but after heating, medium is carrying out when heat is transmitted because dispelling the heat, heat being utilized fully in time, cause that the efficiency of heating surface is low, energy waste, although the thinner thickness of PTC is about 1.5~2.2mm and also has same problem.
Utility model content
The purpose of this utility model is to propose a kind of heating plate and heating plate structure that can effectively improve the efficiency of heating surface, reduce the electricity steaming device of power consumption.
For reaching this object, the utility model by the following technical solutions:
A kind of electricity steams the heating plate of device, comprise sheet the first heating part and sheet the second heating part being connected with described sheet the first heating part, during heating, described sheet the first heating part is placed in liquid to be heated, to heat this liquid, make it produce steam, described sheet the second heating part is placed in the space of liquid top, to heat described steam.
Wherein, described sheet the first heating part is provided with the power line for being electrically connected to external power supply.
Wherein, the shell of described sheet the first heating part and described sheet the second heating part is the housing that insulating material is made, and airtight connection of shell of the shell of described sheet the first heating part and described sheet the second heating part.
Wherein, described heating plate is convex shape structure, and described sheet the first heating part is the Lower Half of convex shape structure, and described sheet the second heating part is the first half of convex shape structure.
Wherein, one end of described sheet the first heating part is connected with mounting plate, and described power line is through described mounting plate.
A structure, comprises that the heating plate of a plurality of discharges arranged side by side, described heating plate are the heating plate that described electricity steams device.
The beneficial effects of the utility model are: electricity of the present utility model steams the heating plate of device, comprises sheet the first heating part and sheet the second heating part being connected with sheet the first heating part, during heating, sheet the first heating part is placed in liquid to be heated, to heat this liquid, make it produce steam, sheet the second heating part is placed in the space of liquid top, with heating steam, therefore, by making sheet the first heating part be placed in liquid to be heated, can in time surperficial heat be passed to liquid to be heated, sheet the second heating part is placed in further heating steam of steam, because vapor flow is fast, so can take away rapidly the heat on sheet the second surface, heating part, and then its inner heat is taken away, not only can reduce the temperature at heating plate center, and sheet the first heating part connects sheet the second heating part, under temperature gradient effect, the central temperature of sheet the first heating part is also lowered, improved the efficiency of heating surface, reduced power consumption, saved the energy.Heating plate structure of the present utility model, by a plurality of heating plates of discharge arranged side by side, can be so that the efficiency of heating surface further improve, and also each heating plate arranges independent control device, can freely control the operating state of each heating plate, uses freely convenient.
Accompanying drawing explanation
Fig. 1 is the heating plate structural representation that the utility model electricity steams device.
In figure: 1-power line; 2-mounting plate; 3-heating plate; 31-sheet the first heating part; 32-sheet the second heating part.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.
As shown in Figure 1, a kind of electricity steams the heating plate of device, comprise sheet the first heating part 31 and sheet the second heating part 32 being connected with sheet the first heating part 31, during heating, sheet the first heating part 31 is placed in liquid to be heated, to heat this liquid, make it produce steam, sheet the second heating part 32 is placed in the space of this liquid top, with heating steam.Electricity of the present utility model steams the heating plate of device, by making sheet the first heating part 31 be placed in liquid to be heated, can in time surperficial heat be passed to liquid to be heated; Sheet the second heating part 32 is placed in steam can heating steam, because vapor flow is fast, so can take away rapidly the heat on 32 surfaces, sheet the second heating part; And then its inner heat is taken away, reduce the temperature at heating plate center; Because sheet the first heating part 31 connects sheet the second heating part 32, under temperature gradient effect, the central temperature of sheet the first heating part 31 is also lowered, and has improved the efficiency of heating surface, has reduced power consumption, has saved the energy.
Preferably, heating plate 3 is convex shape structure, and sheet the first heating part 31 is the Lower Half of convex shape structure, and sheet the second heating part 32 is the first half of convex shape structure.Further, the shape of sheet the second heating part 32 can be rectangle, triangle etc., but is also not limited in this.
Wherein, sheet the first heating part 31 is provided with the power line 1 for being electrically connected to external power supply, is also that each heating plate 3 is provided with independent heating control circuit, can freely to it, control.Further, one end of sheet the first heating part 31 is connected with mounting plate 2, and power line 1, through mounting plate 2, is connected to facilitate with outside, and this will make heating plate lay in use steadily, reach the effect of safe handling.
In the present embodiment, sheet the first heating part 31 and 32 inside, sheet the second heating part are all wound around resistance wire.For preventing that resistance wire from exposing, cause safety hazard, sheet the first heating part 31 is the housing that insulating material is made with the shell of sheet the second heating part 32, and airtight connection of shell of the shell of sheet the first heating part 31 and sheet the second heating part 32.By shell, resistance wire is sealed in to its inside completely, makes to heat safely and effectively.
A structure, comprises that the heating plate 3 of a plurality of discharges arranged side by side, heating plate 3 are the heating plate that above-mentioned electricity steams device.By a plurality of heating plates 3 are discharged side by side, and the one end that is provided with power line 1 is placed through mounting plate 2, it is placed steadily, use more safe and reliable.In addition, when reality heats, can be as required, be switched on or switched off being freely connected of some heating plates and external power source, and then control its heated condition.By above-mentioned connection, the heating power of this heating plate structure can be regulated arbitrarily, flexible and convenient to use, not only can improve the efficiency of heating surface, again can energy savings.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection range.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection range of the present utility model.