CN203789725U - Energy storage and energy conservation structure of electric heating container - Google Patents

Abstract

The utility model relates to the technical field of living appliances and discloses an energy storage and energy conservation structure of an electric heating container. The energy storage and energy conservation structure of the electric heating container comprises a body with a built-in inner container for containing food, a cavity is formed between the body and the inner container, a heat conduction layer is arranged on the bottom face of the inner container, a heat storage layer connected with the heat conduction layer through a supporting part is arranged below the heat conduction layer, a constant temperature heating body is arranged in the middle of the heat storage layer and is electrically connected with a power input end, the power input end is arranged on the body and stretches out of the outer wall of the body, a heat insulation layer is arranged on the bottom of the heat storage layer, and a foaming layer for filling the cavity is further arranged in the cavity. The energy storage and energy conservation structure of the electric heating container can heat non-liquid food through thermal radiation, temperature is controlled intelligently, dry heating is allowed, using is safe, the energy storage and energy conservation structure of the electric heating container can be washed directly, vehicle-mounted heating can be carried out directly, power is low, continuous heating for a long time can be carried out simply when the energy storage and energy conservation structure is powered on for a short time.

Description

A kind of accumulating energy-saving structure of electric heating vessel

Technical field

The utility model relates to living utensil technical field, refers in particular to a kind of accumulating energy-saving structure of electric heating vessel.

Background technology

Incubation canteen is generally by double-layer plastic or stainless steel, to be added the container of the food that vacuum layer or thermal insulation layer make, and lid is arranged at top, seal tight, vacuum layer or thermal insulation layer can make to be contained in inner food delay heat radiation, to reach the object of insulation.Incubation canteen develops from vacuum flask, and heat preservation principle is the same with vacuum flask, reduces the loss of heat from conduction, radiation, three aspects of convection current.In incubation canteen, the inner bag of silver color can reflect radiation of heat, and vacuum layer or the thermal insulation layer of cup body can be blocked hot transmission.

Yet this class incubation canteen only can delay food heat radiation within a certain period of time, heat insulation effect is limited, still needs user before edible, the food wherein containing to be heated in addition, can use, and is unfavorable for holding of food.

Summary of the invention

The purpose of this utility model is to overcome weak point of the prior art and accumulating energy-saving structure that a kind of electric heating vessel is provided, the non-aqueous liquid foodstuff of this accumulating energy-saving structure available heat radiation heating, Based Intelligent Control temperature, can dry combustion method, use safety, can directly wash, directly Vehicular heating, power is low, only needs just continuous heating in a long time of short time energising.

For achieving the above object, the utility model adopts following technical scheme:

A kind of accumulating energy-saving structure of electric heating vessel, it comprises that one is built-in with the body of the inner bag that contains food, between described body and inner bag, form cavity, inner bag bottom surface is provided with heat-conducting layer, below heat-conducting layer, be provided with a reservoir being connected with heat-conducting layer by support portion, in the middle of reservoir, be provided with thermostatical heating element, thermostatical heating element is electrically connected with power input, power input is arranged on body and stretches out body outer wall, in reservoir bottom surface, be provided with thermal insulation layer, in cavity, be also provided with the foaming layer of cavity filling.

Described heat-conducting layer is a mica sheet, and this heat-conducting layer surface fits tightly with the bottom surface of inner bag.

Described reservoir adopts the pig iron to make, and the support portion of this reservoir is that a plurality of salient points that are substantially disposed in reservoir edge form, and each salient point equidistantly arranges.

Described thermostatical heating element is the thermostatical heating element of ceramic PTC.

Described thermal insulation layer adopts asbestos to make.

Described foaming layer adopts foamed plastic.

Described power input is a cigar lighter power taking line DC jack.

On described power input, be also connected with the seal cover of water proof and dust proof.

Described body bottom is also provided with receiver, places cigar lighter DC conversion line in receiver.

Described a plurality of body superposes mutually, forms combining structure.

The beneficial effects of the utility model are: it adopts heater and the reservoir made with the pig iron combines, form heating accumulation of heat structure, utilize the pig iron to inhale the slow characteristic of heat release, the heat sending when heater is worked is stored in reservoir, with heat radiation, heat non-aqueous liquid foodstuff, reservoir, by support portion frame high thermal conductivity layer, slows down the too fast heat-conducting layer that is transmitted to of heat of reservoir, further reaches the effect of savings heat energy; The effect of heat insulation that coordinates again thermal insulation layer and foaming layer, makes heat can in reservoir, store the long period, switches on after half an hour, and sustainable heating 3 hours, constant temperature is 80 ℃ of left and right, for people's insulation/heat food facilitates, and Based Intelligent Control temperature, can dry combustion method, use safety, can directly wash; In addition, also can utilize the cigar lighter DC conversion line being placed in the receiver of body bottom that body is directly connected to vehicle-mounted cigarette lighter place, be body power taking, power is low, heating 1L food only needs power consumption 0.05kmh, shares with the transformer of computer 12V display, very convenient.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

The specific embodiment

Below in conjunction with Figure of description, the utility model is described in further detail:

As shown in Figure 1, the utility model is about a kind of accumulating energy-saving structure of electric heating vessel, and it comprises that one is built-in with the body 1 of the inner bag 2 that contains food.

Between body 1 and inner bag 2, form cavity, inner bag 2 bottom surfaces are provided with heat-conducting layer 9, below heat-conducting layer 9, be provided with a reservoir 3 being connected with heat-conducting layer 9 by support portion 31, in the middle of reservoir 3, be provided with thermostatical heating element 4, thermostatical heating element 4 is electrically connected with power input 5, power input 5 is arranged on body 1 and stretches out body 1 outer wall, in reservoir 3 bottom surfaces, is provided with thermal insulation layer 6, is also provided with the foaming layer 7 of cavity filling in cavity.

Wherein, heat-conducting layer 9 is a mica sheet, and these heat-conducting layer 9 surfaces fit tightly with the bottom surface of inner bag 2.

Wherein, reservoir 3 adopts the pig iron to make, the support portion 31 of this reservoir 3 forms for being substantially disposed in a plurality of salient points at reservoir 3 edges (being preferably apart from the 5mm place at reservoir 3 edges), each salient point equidistantly arranges (preferably with 3 * 3mm spacing setting), the utility model is preferable on reservoir 3 and three salient points is set as support portion 31, supported at three point heat-conducting layer 9, to avoid the heat of reservoir 3 to be transmitted to too quickly on heat-conducting layer 9, guarantees the savings of heat; The pig iron is the iron-carbon alloy that phosphorus content is greater than 2%, and commercial iron phosphorus content is generally 2%～4.3%, and is the product through blast furnace process with iron ore containing elements such as C, Si, Mn, S, P; The pig iron is hard, wear-resisting, castability is good, and heat release is slow, the savings of favourable heat.

Further, the thermostatical heating element 4 that thermostatical heating element 4 is ceramic PTC, approximately 80 ℃ of the steady temperatures of this thermostatical heating element 4, ceramic PTC is PTC element, be called again PTC thermistor pottery, it is the semiconductor function ceramics that a class has positive temperature coefficient, PTC is before transition temperature, the rising of electrical resistance temperature and declining, temperature is from transition temperature to thermal runaway temperature, the rising of electrical resistance temperature and phenomenal growth, PTC element has constant temp. warming, natural life-span is long, energy-conservation, the flames of anger, security performance is good, caloric value easily regulates and is subject to supply voltage to affect the incomparable advantages of a series of traditional electrical thermal elements such as little.

Further, thermal insulation layer 6 adopts asbestos to make, reservoir 3 is delivered to mica sheet by thermal source by forms of radiation via salient point, arrive again stainless inner bag 2, make heat slow release, reach the object of accumulation of energy, wherein, asbestos claim again " asbestos ", refer to have high-tensile, high flexible, chemically-resistant and thermal etching, electric insulation and have the silicates mineral products of spinnability; It is the general name of natural fibrous silicates quasi-mineral; It is comprised of fibre bundle, and fibre bundle is by growing very much very thin can be separated from each other fibrous; The thermal conductivity factor of asbestos fibre is 0.104～0.260 kilocalorie of/meter of while spending, electric conductivity is also very low, asbestos fibre has good heat resistance, generally less in the 2 hours loss in weight of 300 ℃ of following heating, visible, asbestos have extremely fireproof, electrical insulating property and thermal insulation, are important fire prevention, insulation and insulation materials.

Further, foaming layer 7 adopts foamed plastic, foamed plastic plasticity is high, the energy larger space of each parts of automatic filling, and curable after 5 minutes, and curing rate is very fast, and can play the effect that is permanently fixed each parts, the more important thing is, foamed plastic has heat-insulating property, can reduce to a certain extent the thermal losses of reservoir 3.

Further, power input 5 is a cigar lighter power taking line DC jack (rated voltage 12V) preferably, can by the DC conversion line of cigar lighter, be connected on the cigarette lighter socket of automobile, directly heat food, facilitates for daily, on power input 5, be also connected with the seal cover 8 of water proof and dust proof, sealing lid 8 preferred PE materials, when not needing to use, or need to clean time, seal cover 8 can be covered at power input 5, water proof and dust proof.

Further, the accumulating energy-saving structure of a kind of electric heating vessel described in the utility model, body 1 bottom is also provided with receiver, in receiver, place cigar lighter DC conversion line (rated voltage 12V), this cigar lighter DC conversion line can be connected with power input 5, and access in vehicle-mounted cigarette lighter, by vehicle-mounted cigarette lighter power taking to body 1.

Further, the accumulating energy-saving structure of a kind of electric heating vessel described in the utility model, its body can superpose mutually by the consistent body of a plurality of specifications, forms combining structure, and person easy to use separately deposits different food, for user's trip is provided convenience.

The above is only to preferred embodiment of the present utility model; not scope of the present utility model is limited; therefore do not departing under the prerequisite of the utility model design spirit; equivalence that the common engineers and technicians in this area do structure described in the utility model, feature and principle changes or decorates, and all should fall in the protection domain that the utility model applies for a patent.

Claims (8)

1. the accumulating energy-saving structure of an electric heating vessel, it comprises that one is built-in with the body of the inner bag that contains food, it is characterized in that: between described body and inner bag, form cavity, inner bag bottom surface is provided with heat-conducting layer, below heat-conducting layer, be provided with a reservoir being connected with heat-conducting layer by support portion, in the middle of reservoir, be provided with thermostatical heating element, thermostatical heating element is electrically connected with power input, power input is arranged on body and stretches out body outer wall, in reservoir bottom surface, be provided with thermal insulation layer, in cavity, be also provided with the foaming layer of cavity filling.

2. accumulating energy-saving structure according to claim 1, is characterized in that: described heat-conducting layer surface fits tightly with the bottom surface of inner bag.

3. accumulating energy-saving structure according to claim 1, is characterized in that: the support portion of described reservoir is that a plurality of salient points that are substantially disposed in reservoir edge form, and each salient point equidistantly arranges.

4. accumulating energy-saving structure according to claim 1, is characterized in that: the thermostatical heating element that described thermostatical heating element is ceramic PTC.

5. accumulating energy-saving structure according to claim 1, is characterized in that: described power input is a cigar lighter power taking line DC jack.

6. accumulating energy-saving structure according to claim 1, is characterized in that: the seal cover that is also connected with water proof and dust proof on described power input.

7. according to the accumulating energy-saving structure described in claim 1-6 any one, it is characterized in that: described body bottom is also provided with receiver, places cigar lighter DC conversion line in receiver.

8. according to the accumulating energy-saving structure described in claim 1-6 any one, it is characterized in that: described a plurality of bodies superpose mutually, form combining structure.