CN212339372U - Graphite alkene heat accumulation heating system - Google Patents
Graphite alkene heat accumulation heating system Download PDFInfo
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- CN212339372U CN212339372U CN201922224082.9U CN201922224082U CN212339372U CN 212339372 U CN212339372 U CN 212339372U CN 201922224082 U CN201922224082 U CN 201922224082U CN 212339372 U CN212339372 U CN 212339372U
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Abstract
The application discloses graphite alkene heat accumulation heating system. Graphite alkene heat accumulation heating installation includes shell, graphite alkene heating element (3) and heat accumulator (4), graphite alkene heating element (3) set up in the outside of heat accumulator (4). The graphene heat storage heating device adopts the heating part of the graphene transparent electric heating film, the graphene transparent electric heating film uniformly heats in a planar mode, and the graphene heat storage heating device has good high-temperature stability and low-temperature stability, high heat conductivity and quick heat diffusion; the graphene heat storage heating device is also provided with the phase change heat storage component, so that the quenching and sudden heating of the indoor environment can be reduced, the heating component is protected to a certain extent, and the overall heating power consumption can be reduced.
Description
Technical Field
The utility model relates to an electric heating field, concretely relates to graphite alkene heat accumulation heating system.
Background
The south and north in winter have great heating demands, at present, collective heating or electric heating is more adopted, and along with the proposal of the national coal-to-electricity plan, the current electric heating is a sustainable development trend. Therefore, the electric heating has higher requirements on the power consumption, low temperature resistance, safety and stability and the like of the electric heating material. At present, resistance wires or carbon fibers or carbon slurry black films and the like are used as main heating materials for more common electric heating. The resistance wire, the carbon paste black film and other parts have the problem of lacking low-temperature performance stability; the resistance wire and the carbon fiber generate heat linearly, the heat uniformity is inferior to planar heat generation, and potential safety hazards are easily caused; although the carbon paste black film generates heat in a planar manner, the internal paste is formed by mixing a carbon material and a polymer, so that the low-temperature stability and the high-temperature stability of the whole heating carbon paste black film are required to be improved. In addition, people can close the heater when going out in order to save electricity, and open the heater again when needs are warmed, so the problems that the low-temperature starting of the heating device is slow and the indoor temperature rises back slowly often appear.
SUMMERY OF THE UTILITY MODEL
The technical problem that this disclosure will solve lies in, on the one hand there is the relatively poor, or the relatively poor scheduling problem of low temperature stability of homogeneity that generates heat in current electric heater. On the other hand, the low-temperature starting of the existing electric heating warmer is slow.
The embodiment of the present disclosure provides a graphene heat storage and supply device, and particularly, the present disclosure provides the following technical scheme:
the utility model provides a graphite alkene heat accumulation heating installation, includes shell, graphite alkene heating element and heat accumulator, graphite alkene heating element set up in the outside of heat accumulator.
In some embodiments, the graphene heating component comprises a transparent graphene electrothermal film, and a gap exists between the graphene heating component and the housing.
In some embodiments, the transparent graphene electrothermal film comprises an insulating protective layer, a graphene heating layer and an electrode arranged on the surface of the graphene heating layer, wherein the graphene heating layer is graphene, and the graphene heating layer and the electrode are positioned in the insulating protective layer; optionally, the graphene heating layer is selected from 1-10 layers of graphene; optionally, the graphene heating layer is selected from 1-5 layers of graphene; optionally, the graphene heating layer is 1-2 graphene layers.
In some embodiments, more than two transparent graphene electrothermal films are electrically connected in parallel or in series.
In some embodiments, the graphene heating component further comprises a temperature sensor; optionally, the temperature sensor is disposed on the graphene electrothermal film.
In some embodiments, the transparent graphene electrothermal film is attached to the outer side of the heat accumulator, and optionally, the transparent graphene electrothermal film is attached to the outer side of the heat accumulator by using a temperature-resistant adhesive.
In some embodiments, the heat accumulator is filled with a phase change heat storage material, optionally the heat accumulator comprises an outlet and an inlet, optionally the heat accumulator bottom is fixed to the housing bottom by a support fixing member.
In some embodiments, the housing comprises a front shell and a rear shell, optionally, the front shell is made of ceramic or temperature-resistant resin material; optionally, the front shell comprises a plurality of bar-like members with gaps between the bar-like members.
In some embodiments, the graphene thermal storage heating device further comprises a control assembly, optionally, the control assembly comprises a control circuit, a control switch and a control panel.
In some embodiments, the graphene thermal storage heating apparatus further comprises a stand base; optionally, the support base comprises a moving assembly; optionally, the moved assembly comprises a roller.
The beneficial effect of this application includes:
1. the graphene heat storage heating device of the embodiment of the disclosure adopts the heating part of the graphene transparent electric heating film, the graphene transparent electric heating film uniformly heats in a planar manner, and the graphene heat storage heating device has good high-temperature stability and low-temperature stability, high thermal conductivity and fast thermal diffusion.
2. The graphite alkene heat accumulation heating system of this disclosed embodiment has adopted the transparent electric heat membrane of graphite alkene component that generates heat, and the transparent electric heat membrane of graphite alkene has very high electric heat radiation conversion efficiency, uses the low-power device that generates heat also can satisfy the heating demand.
3. The graphite alkene heat accumulation heating installation of this disclosed embodiment has set up phase change heat-retaining part, utilize phase change material to save the high heat of room heater during operation, when subsequent room heater stop work, slowly release the heat of storage, the high heat of the during operation of make full use of room heater like this, improve energy utilization efficiency, let the indoor energy still can keep certain temperature after room heater stop work, this quenching suddenly heat that not only can reduce the indoor environment, carry out certain protection to the part that generates heat, more can reduce whole heating consumption.
Drawings
Fig. 1 is a schematic structural diagram of a graphene thermal storage heating device according to an embodiment of the present disclosure;
in the figure, 1 is a front shell; 2 is a control panel; 3 is a graphene heating component; 4 is a heat accumulator; 5 is an outlet; 6 is a supporting and fixing component; 7 is a rear shell; 8 is a bracket base; and 9 is an inlet.
Detailed Description
The technical scheme of the disclosure is clearly and completely described in the following with reference to the accompanying drawings. Obviously, all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the specific embodiments in the present disclosure belong to the protection scope of the present disclosure.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure.
In the description herein, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.
Unless otherwise specified, terms such as "intermediate," "upper," "lower," "inner," "outer," and the like refer to orientations or positional relationships that are based on the orientation or positional relationship shown in the drawings, or are conventionally understood by those skilled in the art. This is merely for convenience in describing the invention and for simplicity in description, and is not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the present disclosure.
The term "graphene" is an assembly of carbon atoms in sp2The hybrid tracks form a hexagonal honeycomb lattice two-dimensional carbon nanomaterial.
The term "phase change thermal storage material" is a material that is capable of undergoing a biological change at a specific temperature (e.g., phase change temperature) with the concomitant absorption or release of heat, and that can be used to control the temperature of the surrounding environment, or to store thermal energy. Generally, phase change heat storage materials can be classified into organic type, inorganic type and mixed type. Among them, paraffin and fatty acid are typical phase change heat storage materials among organic materials. Crystalline hydrated salts, molten salts, metals, alloys and the like are typical phase change heat storage materials among inorganic substances.
Some embodiments of this disclosure provide a graphite alkene heat accumulation heating device, including shell, graphite alkene heating element and heat accumulator, graphite alkene heating element includes transparent graphite alkene electric heat membrane.
The transparent graphene electrothermal film takes large-size graphene as a heating layer. Generally, only graphene with larger size (e.g. 2cm × 2cm, 10cm × 20cm) is used as a heat generating material to produce a transparent graphene electrothermal film, while graphene micro-sheets with small size (e.g. millimeter or micron size) formed by stacking have low light transmittance, and generally can only be used as a black film. Through adjusting the number of graphene layers in the graphene electrothermal film, the resistance of the graphene electrothermal film can be changed, and therefore the heating power can be adjusted.
Alternatively, the large-size graphene can be prepared by a chemical vapor deposition method, and the transparent graphene electrothermal film can be prepared by a method of CN 105517215B.
Optionally, the transparent graphene electrothermal film comprises an insulating protection layer, a graphene heating layer and an electrode arranged on the surface of the graphene heating layer, wherein the graphene heating layer is graphene, and the graphene heating layer and the electrode are located in the insulating protection layer. And the electrode of the graphene electrothermal film is externally connected with a lead. Optionally, the graphene heating layer is 1-10 layers of graphene. Optionally, the graphene heating layer is 1-5 layers of graphene. Optionally, the graphene heating layer is 1-2 graphene layers.
In some embodiments of the present disclosure, the graphene heating assembly includes a plurality of transparent graphene electrothermal films electrically connected in series or in parallel. The resistance value of the transparent graphene electrothermal film and the series-parallel connection mode of the transparent graphene electrothermal film can be selected according to specific requirements.
In some embodiments of the present disclosure, the graphene heating assembly includes a transparent graphene electrothermal film and a temperature sensor. Optionally, the temperature sensor is arranged on the transparent graphene electrothermal film, so that the temperature of the transparent graphene electrothermal film can be detected, and the temperature of the transparent graphene electrothermal film can be accurately adjusted. Optionally, the external lead of the transparent graphene electrothermal film and the lead of the temperature sensor are connected to the control circuit box.
In some embodiments of the present disclosure, the transparent graphene electrothermal film is disposed outside the heat accumulator. Optionally, the transparent graphene electrothermal film is pasted on the outer side of the heat accumulator by using temperature-resistant glue.
In some embodiments of the present disclosure, the phase change thermal storage material is filled in the thermal storage. The phase change material energy storage works as follows: when the transparent graphene electrothermal film outside the heat accumulator works, heat can be transferred to the phase-change material inside the heat accumulator through the heat accumulator shell, and the phase-change material absorbs heat to generate phase change and stores the heat; when the graphene electrothermal film outside the heat accumulator stops working, the phase-change material in the heat accumulator releases phase-change latent heat, so that the indoor temperature is maintained at a certain temperature by utilizing the released heat.
Optionally, the regenerator includes an outlet and an inlet, whereby the phase change material is periodically renewed or replaced according to the phase change material usage. Optionally, the heat accumulator is an aluminum box, so that the heat accumulator is convenient to process, rapid in heat conduction and low in cost. Optionally, the regenerator bottom is fixed to the housing bottom by a support fixing member.
In some embodiments of the present disclosure, the graphene heating component and the housing are designed to be separated from each other, so as to prevent the housing from being over-heated.
In some embodiments of the present disclosure, the housing comprises a front shell and a rear shell. Alternatively, the front case may use ceramic or temperature-resistant resin. Optionally, the front shell is formed by mounting the strip-shaped components at intervals to play an external protection role, and the gaps between the strip-shaped components mounted at intervals are beneficial to heat dissipation. The back shell has a protective effect on the device.
In some embodiments of the present disclosure, a graphene thermal storage heating apparatus is provided with a control assembly. Optionally, the control assembly comprises a control circuit, a control switch and a control panel. Optionally, the control switch and the control panel are mounted on the upper portion of the front case. Optionally, control circuit has set up bluetooth module or WIFI intelligent control module, can carry out intelligent control to graphite alkene heat accumulation heating system's heating methods, temperature etc..
In some embodiments of the present disclosure, the graphene thermal storage heating device further includes a support base located at the bottom of the graphene thermal storage heating device, supporting the entire device. Optionally, the support base comprises a moving assembly. Optionally, the moving assembly includes a roller to facilitate movement of the device.
Examples
One embodiment of the present disclosure is shown in fig. 1. The graphene heat storage and supply device comprises a front shell 1, a control assembly 2, a graphene heating assembly 3, a heat accumulator 4, a rear shell 7 and a support base 8. The front shell 1 can be processed into strips by using ceramics or temperature-resistant resin and the like for mounting at intervals, and the rear shell 7 is used for protecting the outside of the device. The control panel 2 is mounted on the upper part of the front case. The heat accumulator 4 is mounted in the middle of the device by a support fixing part 6, the heat accumulator 4 comprises an aluminum box filled with a phase change material, the aluminum box is provided with an outlet 5 and an inlet 9, and the aluminum box can be periodically updated or replaced according to the service condition of the phase change material. The graphene heating component 3 mainly comprises a graphene transparent electric heating film, a heating layer formed by 2 layers of graphene is contained in the transparent graphene electric heating film, parallel electrodes are printed on the heating layer, and the heating layer and the electrodes are protected by a temperature-resistant insulating protection layer from the outside. The multi-piece graphene transparent electrothermal film is connected with a heating core component in a parallel connection mode, a plurality of temperature sensors are arranged on the graphene transparent electrothermal film, an external lead of the graphene transparent electrothermal film is connected with a control circuit box together with a lead of the temperature sensors, and the graphene transparent electrothermal film is finally connected to a master controller of the heating device. Graphite alkene heating element 3 pastes the both sides at heat accumulator 4 through temperature resistant glue, constitutes a whole with heat accumulator 4, is separated by certain clearance with preceding shell 1 and backshell 7, prevents preceding shell 1 and backshell 7 high temperature. The lower extreme at whole device is installed to support seat 8 for the whole device of fixed stay, support seat 8 is equipped with mobilizable gyro wheel, makes things convenient for the device to remove.
Claims (8)
1. The utility model provides a graphite alkene heat accumulation heating system, its characterized in that, including shell, graphite alkene heating element (3) and heat accumulator (4), graphite alkene heating element (3) set up in the outside of heat accumulator (4), graphite alkene heating element (3) with there is the clearance between the shell, graphite alkene heating element (3) are including transparent graphite alkene electric heat membrane, transparent graphite alkene electric heat membrane includes insulating protective layer, graphite alkene generate heat the layer and set up the electrode on graphite alkene heating layer surface, graphite alkene generates heat the layer and is 1 ~ 5 layers graphite alkene, graphite alkene generate heat the layer with the electrode is located in the insulating protective layer.
2. The graphene thermal storage and heating device according to claim 1, wherein the two or more transparent graphene electrothermal films are electrically connected in parallel or in series.
3. The graphene thermal storage heating device according to claim 2, wherein the graphene heating assembly (3) further comprises a temperature sensor, and the temperature sensor is arranged on the transparent graphene electrothermal film.
4. The graphene thermal storage and heating device according to claim 3, wherein the transparent graphene electrothermal film is tightly attached to the outer side of the thermal storage (4).
5. The graphene thermal storage and heating device according to any one of claims 1 to 4, wherein the thermal storage (4) is filled with a phase-change thermal storage material.
6. Graphene thermal storage heating installation according to claim 5, characterized in that the thermal storage (4) comprises an outlet (5) and an inlet (9), and the bottom of the thermal storage (4) is fixed to the bottom of the housing by a support fixing member (6).
7. The graphene thermal storage heating installation according to any one of claims 1 to 4, wherein the outer shell comprises a front shell (1) and a rear shell (7), the front shell (1) comprising a plurality of strip-shaped members, and gaps are formed between the strip-shaped members.
8. The graphene thermal storage heating installation according to any one of claims 1 to 4, further comprising a rack holder (8), wherein the rack holder (8) comprises a moving assembly.
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| CN201922224082.9U CN212339372U (en) | 2019-12-12 | 2019-12-12 | Graphite alkene heat accumulation heating system |
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| CN201922224082.9U CN212339372U (en) | 2019-12-12 | 2019-12-12 | Graphite alkene heat accumulation heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925859A (en) * | 2019-12-12 | 2020-03-27 | 烯旺新材料科技股份有限公司 | Graphite alkene heat accumulation heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925859A (en) * | 2019-12-12 | 2020-03-27 | 烯旺新材料科技股份有限公司 | Graphite alkene heat accumulation heating system |
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