CN211650434U - Vacuum superconducting graphene heat dissipation heating device - Google Patents

Abstract

The utility model provides a vacuum superconductive graphite alkene heat dissipation heating device adopts the electric power heating, accords with the environmental protection, and needs lower heating power can reach the heating temperature requirement, reduces the power consumption, and then reduces the heating cost. The vacuum superconducting heating assembly comprises a vacuum superconducting pipe, a PTC heater and a heat storage structure, superconducting liquid is filled in the vacuum superconducting pipe, the PTC heater and the heat storage structure are both installed on the vacuum superconducting pipe and are in contact with the vacuum superconducting pipe in a bonding mode, and the heat storage structure wraps one part of the vacuum superconducting pipe in the length direction of the vacuum superconducting pipe. The utility model discloses vacuum superconducting graphite alkene heating device power consumption is low, heating cost greatly reduced, and vacuum superconducting pipe heat-conducting medium heat conduction efficiency is high, and power saving, water-saving are energy-conserving, and the heat-retaining structure improves heat dissipation homogeneity and persistence, but the whole modularized design of heating device to adapt to the different heating occasion demand of user.

Description

Vacuum superconducting graphene heat dissipation heating device

Technical Field

The utility model belongs to the technical field of heating device, specifically a vacuum superconductive graphite alkene heat dissipation heating device.

Background

In most northern areas, indoor heating is usually needed in winter, and the traditional heating mode is usually heating by matching a coal-fired boiler with a radiator. Research shows that PM2.5 has 6 important sources, namely soil dust, coal, biomass combustion, automobile exhaust and garbage incineration, industrial pollution and secondary inorganic aerosol, wherein the coal accounts for about 18%.

With the increasing requirements of the country on environmental protection, the country advocates the coal-to-electricity technology, which means that the clean electric heating equipment replaces the traditional household coal-fired boiler. At present, the commonly used electric heating equipment is an electric heater generally, the common electric heaters on the market at present mainly have oil-filled type, fan type, little sun and convection type several kinds, wherein oil-filled type electric heater mainly is through the conduction oil in the heating electrothermal tube, heating is carried out through conduction oil heat dissipation, fan type, these several kinds of electric heaters of little sun and convection type are through heating wire or other electric heat radiation element heating of dispelling the heat, all there is the programming rate slow, and will reach the heating temperature and need last kilowatt or even two kilowatts heating power, lead to the power consumption big, the problem of heating with high costs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vacuum superconductive graphite alkene heat dissipation heating device adopts the electric power heating, accords with the environmental protection, and needs lower heating power can reach the heating temperature requirement, reduces the power consumption, and then reduces the heating cost.

In order to achieve the technical purpose, the utility model adopts the following technical scheme to realize: the utility model provides a vacuum superconducting graphene heating device, includes the casing of heat conduction and installs vacuum superconducting heating element in the casing, vacuum superconducting heating element includes vacuum superconducting pipe, PTC heater and heat-retaining structure, the intraductal superconductive liquid that is equipped with of vacuum superconducting, PTC heater and heat-retaining structure are all installed on the vacuum superconducting pipe and with vacuum superconducting pipe laminating contact, the heat-retaining structure is located one side of PTC heater, just the heat-retaining structure is followed vacuum superconducting pipe length direction parcel a part of vacuum superconducting pipe.

The surface of the vacuum superconducting pipe is coated with a graphene heat dissipation coating and/or provided with a heat dissipation element.

The heat storage structure comprises a heat storage shell body conducting heat and a heat storage material filled between the heat storage shell body and the vacuum superconducting pipe.

The heat storage shell is of a multi-cavity structure and comprises a filling cavity used for filling the heat storage material and a heat conduction cavity at least located on one side of the filling cavity, and the heat conduction cavity is isolated from the filling cavity through a heat conduction partition plate.

The heat storage material is loess or sand, or the loess or sand added with graphene powder or carbon nano tube powder.

The PTC heater comprises an aluminum shell and a PTC heating core, wherein the aluminum shell is provided with a through hole, the PTC heating core is inserted into the through hole in a pluggable manner, one end of the PTC heating core is exposed out of the aluminum shell, and a power supply end is connected to the exposed end of the PTC heating core.

And two ends of the through hole are respectively provided with a limiting plug used for limiting the PTC heating core to move along the length direction of the through hole.

The PTC heater is located one end of the vacuum superconducting pipe, an arc groove matched with the partial arc outer surface of the vacuum superconducting pipe is formed in the aluminum shell, and the end of the vacuum superconducting pipe is embedded into the arc groove and connected with the vacuum superconducting pipe and the PTC heater into a whole through an arc metal sheet and the aluminum shell in a clamping mode.

The number of the arc-shaped grooves is 1, the number of the vacuum superconducting electric heating assemblies is 1 or more, and the vacuum superconducting pipes, the PTC heaters and the heat storage structures are all arranged in a one-to-one correspondence manner; or the number of the vacuum superconducting electric heating assemblies is 1 or more, the number of the arc-shaped grooves on the aluminum shell is more, and the vacuum superconducting pipes are arranged in one-to-one correspondence with the arc-shaped grooves.

The shell is a movable shell or a fixed shell.

The utility model has the advantages of it is following and positive effect:

1. the utility model discloses vacuum superconducting graphite alkene heating device, it includes vacuum superconducting electric heating assembly, vacuum superconducting electric heating assembly includes vacuum superconducting pipe, PTC heater and heat-retaining structure, heat up by PTC heater heating vacuum superconducting pipe promptly, then dispel the heat in order to realize the heating by vacuum superconducting pipe, the PTC heater is the PTC heat-generating body, it is high to have a security performance, the thermal resistance is little, heat exchange efficiency is high, the rapid and high advantage of thermal efficiency of intensification, consequently it is low to compare the required heating power of current electric heater reaching required heating temperature, if the superconductive liquid that makes vacuum superconducting pipe reaches the boiling point generally only needs heating power about 100W, then power consumption greatly reduced, and then heating cost greatly reduced.

2. The heat-conducting medium of the vacuum superconducting pipe is superconducting liquid, compared with the traditional boiler heating, the vacuum superconducting pipe takes heat-conducting medium water, the heat-conducting efficiency is high, and a brand-new heating mode which saves water and energy, prevents freezing and resists corrosion, is simple and convenient to install and does not need maintenance is really realized by utilizing the circulating heat transfer of the superconducting liquid in a vacuum closed pipeline;

3. the heat storage structure is coated on the vacuum superconducting tube, so that the heat on the surface of the vacuum superconducting tube which is heated quickly can be stored, and then the heat is slowly released in a large area by the heat storage structure, so that the uniformity and the durability of heat dissipation are improved, and even if the PTC heater is powered off, the heat can be continuously dissipated for a long time by the heat storage structure due to the heat storage effect of the heat storage structure;

4. the vacuum superconducting electric heating assembly is arranged in the heat-conducting shell to form a heating module together with the shell, and the shell can be configured into different forms, such as movable or fixed, wall-mounted or horizontal and the like, so as to adapt to different heating occasion requirements of users;

5. the vacuum superconducting pipe and the heat storage structure conduct heat and dissipate heat, no electric device is arranged in the department, and no electromagnetic wave is generated, so that the influence of the electromagnetic wave on the human health can be avoided.

Drawings

Fig. 1 is a schematic structural view of a vacuum superconducting graphene heat dissipation and heating device in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a PTC heater according to a first embodiment of the present invention;

FIG. 3 is a view taken along line A of FIG. 2;

FIG. 4 is a schematic view of a radial cross-section of a second embodiment of a PTC heater according to an example of the present invention;

FIG. 5 is a schematic view of a radial cross-section of a third embodiment of a PTC heater according to an example of the present invention;

fig. 6 is a schematic radial cross-sectional view of a heat storage structure according to a first embodiment of the present invention;

fig. 7 is a schematic radial cross-sectional view of a heat storage structure in a first embodiment of the present invention;

fig. 8 is a schematic structural view of a front view of a vacuum superconducting graphene heat dissipation and heating device in the second embodiment of the present invention;

fig. 9 is a schematic view of a top view structure of a vacuum superconducting graphene heat dissipation and heating device in the third embodiment of the present invention.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.

Example one

Referring to fig. 1, the vacuum superconducting graphene heating device of the embodiment includes a heat-conducting casing 100 and a vacuum superconducting heating assembly 200 installed in the casing 100, where the vacuum superconducting heating assembly 200 includes a vacuum superconducting pipe 210, a PTC heater 220 and a heat storage structure 230, the vacuum superconducting pipe 210 contains superconducting liquid, the PTC heater 220 and the heat storage structure 230 are both installed on the vacuum superconducting pipe 210 and are in contact with the vacuum superconducting pipe 210, the heat storage structure 230 is located on one side of the PTC heater 220, the heat storage structure 230 wraps a part of the vacuum superconducting pipe 210 along the length direction of the vacuum superconducting pipe 210, and a power supply end 226 of the PTC heater 220 is exposed out of the casing 100 so as to be powered by an external power supply.

Specifically, the heat storage structure 230 wraps most of the vacuum superconducting tube 210 along the length direction of the vacuum superconducting tube 210, as shown in fig. 1, the rest part of the vacuum superconducting tube 210 except for the door where the PTC heater 220 is disposed in the length direction is almost entirely wrapped by the heat storage structure 230, so as to improve the heat storage effect; the power supply terminal 226 of the PTC heater 220 may be in the form of a plug or a USB charging interface, which is not particularly limited herein.

As shown in fig. 1, in the embodiment, the housing 100 is a movable vertical rectangular housing, specifically, an aluminum housing or other heat conducting metal housing may be adopted, and casters 110 are disposed at four corners of the bottom surface of the housing, so that the vacuum superconducting graphene heating apparatus forms a movable module as a whole to be flexibly moved to different indoor places for heating, and a side plate of the housing 100 may be detachable or openable, so as to facilitate maintenance and repair of the internal vacuum superconducting heating assembly 200. The vacuum superconducting heating assembly 200 can be fixed on the inner wall of the casing 100 by means of screw fastening or welding, etc., in this embodiment, 4 vacuum superconducting heating assemblies 200 are vertically arranged in the casing 100 and are all horizontally arranged, the PTC heater 220 is located at one end of the vacuum superconducting tube 210, as shown in the view angle shown in fig. 1, the PTC heater 220 is located at the right end of the vacuum superconducting tube 210, the heat storage structure 230 is located at the left side of the PTC heater 220, wraps the left side part of the vacuum superconducting tube 210, and does not wrap the PTC heater 220, so as not to hinder the dismounting and replacement of the PTC heater 220.

The PTC heater 220 heats the vacuum superconducting pipe 210 to heat the vacuum superconducting pipe 210, and then the vacuum superconducting pipe 210 dissipates heat to realize indoor heating, the PTC heater 220 has the advantages of high safety performance, small thermal resistance, high heat exchange efficiency, rapid heating and high thermal efficiency, compared with the prior art, the power consumption for heating is greatly reduced, and further the heating cost is greatly reduced; the heat conducting medium of the vacuum superconducting pipe 210 is superconducting liquid, the heat conducting efficiency is high, and a brand new heating mode which is water-saving, energy-saving, anti-freezing, corrosion-resistant, simple and convenient to install and free of maintenance is really realized by utilizing the circulating heat transfer of the superconducting liquid in a vacuum closed pipeline; because the vacuum superconducting pipe 210 is generally small in pipe diameter (about 16mm in diameter), the surface area is small, the heat storage structure 230 is coated on the vacuum superconducting pipe 210, heat of the vacuum superconducting pipe 210 which is heated quickly can be stored, and then the heat is slowly released in a large area by the heat storage structure 230, so that the uniformity and durability of heat dissipation are improved, even if the PTC heater 220 is powered off, the heat storage effect of the heat storage structure 230 can still keep a long-term heat dissipation effect by the heat storage structure 230, and the heating cost is further reduced.

In order to further improve the heat dissipation performance of the vacuum superconducting tube 210, the surface of the vacuum superconducting tube 210 is coated with a graphene heat dissipation coating or provided with a heat dissipation element, or both the graphene heat dissipation coating and the heat dissipation element are coated. In the embodiment, as shown in fig. 1, a graphene heat dissipation coating is coated on the vacuum superconducting tube 210.

Referring to fig. 6 and 7, in conjunction with fig. 1, the heat storage structure 230 includes a heat storage case 231 that conducts heat and a heat storage material 232 filled between the heat storage case 231 and the vacuum superconducting tube 210. Specifically, the heat storage casing 231 may be an aluminum casing, one end of the vacuum superconducting tube 210 is inserted into the heat storage casing 231, and other parts of the heat storage casing 231 except for the part through which the vacuum superconducting tube 210 is inserted are sealed to prevent the heat storage material 232 from leaking and affecting cleaning, and meanwhile, the part through which the vacuum superconducting tube 210 is inserted may be provided with a sealing cover to seal the part as much as possible. Besides being wrapped on the vacuum superconducting tube 210, the heat storage structure 230 can be fixedly connected to the inner wall of the casing 100 through the heat storage casing 231 to form a whole with the casing 100, so as to improve the stability and further improve the stability of the vacuum superconducting tube 210. The outer surface of the heat storage case 231 may also be coated with a graphene heat dissipation coating to improve heat dissipation capability.

Further, as a preferred form, as shown in fig. 7, the heat storage housing 231 has a multi-cavity structure including a filling cavity 231A for filling the heat storage material 231 and a heat conducting cavity 231B at least at one side of the filling cavity 231A, and the heat conducting cavity 231B is isolated from the filling cavity 231A by a heat conducting partition 231C. At this time, the volume of the heat storage shell 231 can be increased, the heat storage material 232 is filled in the filling cavity 231A to ensure heat storage, and the heat storage shell part corresponding to the heat conduction cavity 231B can increase the heat dissipation area for heat storage, so that the heat dissipation uniformity and the heat dissipation efficiency are improved.

The heat storage material 232 is loess or sand, or preferably, a material having a far infrared function is selected, for example, loess or sand added with graphene powder or carbon nanotube powder.

Referring to fig. 2 and 3 in conjunction with fig. 1, the PTC heater 220 includes an aluminum housing 221 and a PTC heating core 222, the aluminum housing 221 has a through hole (not shown), the through hole in this embodiment penetrates the aluminum housing 221 along a length direction of the aluminum housing 221, the PTC heating core 222 is inserted into the through hole in a pluggable manner, the PTC heating core 222 has a power line 223, one end of the PTC heating core 222, namely, an extending end of the power line 223 is exposed out of the aluminum housing 221, and the power supply end of the PTC heater 220 is connected to the exposed end of the PTC heating core 222, specifically, to the extending end of the power line 223. If the PTC heater 220 is damaged, usually the PTC heating core 222 is damaged, in this embodiment, the PTC heating core 222 is inserted into the through hole in a pluggable manner, so that the replacement of the PTC heating core 222 is facilitated, that is, only the PTC heating core 222 needs to be replaced, and the whole PTC heater 220 does not need to be replaced, thereby reducing the product maintenance cost.

Further, in order to prevent the PTC heater core 222 from moving in the inserting and extracting direction, i.e. in the length direction of the through hole, which affects the reliability thereof, as shown in fig. 2, a limiting plug 224, such as a rubber plug, is disposed at each of the two ends of the through hole for limiting the movement of the PTC heater core 222 in the length direction of the through hole, and the rubber plug can be adhered to the end of the through hole by a high temperature resistant sealant.

In this embodiment, the PTC heater 220 is located at one end of the vacuum superconducting tube 210, an arc groove 225 adapted to a part of the arc outer surface of the vacuum superconducting tube 210 is formed in the aluminum shell 221, and the end of the vacuum superconducting tube is inserted into the arc groove 225 and is connected to the PTC heater 220 integrally by engaging the arc metal piece 240 with the aluminum shell 221. The vacuum superconducting pipe 210 is in contact with the arc-shaped groove 225 through the arc-shaped surface, so that the heat conduction contact area can be increased to a greater extent, and the heat conduction efficiency is further improved. The arc-shaped metal sheet 240 has a certain elastic deformation capability and acts like a hoop, the vacuum superconducting tube 210 and the PTC heater 220 are connected into a whole in a clamping manner with the aluminum shell 221, and the arc-shaped metal sheet 240 can be separated from the aluminum shell 221 by applying force, so that the integral disassembly of the PTC heater 220 is facilitated, and the integral replacement of the PTC heater 220 is performed when necessary.

Further, as shown in fig. 1 to 3, the number of the arc-shaped grooves 225 on each aluminum case 221 may be 1, and the number of the vacuum superconducting heating assemblies 200 may be 1 or more, in this embodiment, the number thereof is 4, the vacuum superconducting tubes 210, the PTC heaters 220 and the heat storage structures 230 are uniformly and correspondingly arranged, that is, one vacuum superconducting tube 210 corresponds to one PTC heater 220 and one heat storage structure 230, since the number of the arc-shaped grooves 225 on the aluminum case 221 of the PTC heater 220 is 1, the vacuum superconducting tubes 210 correspond to the arc-shaped grooves 225 one by one, that is, each vacuum superconducting heating assembly 200 includes one vacuum superconducting tube 210, one PTC heater 220 and one heat storage structure 230, and the power supply lines 223 of the PTC heaters 222 in the PTC heaters 220 of the 4 vacuum superconducting heating assemblies 200 may be integrated into one power supply line leading-out line.

The number of the vacuum superconducting heating assemblies 200 may still be 1 or more, in each vacuum superconducting heating assembly 200, the number of the arc-shaped grooves 225 on the aluminum shell 221 of the PTC heater 220 is multiple, referring to fig. 4 and 5, the number of the arc-shaped grooves is 2, in fig. 4, the two arc-shaped grooves 225 are symmetrically arranged up and down, in fig. 5, the two arc-shaped grooves 225 are symmetrically arranged left and right, and the vacuum superconducting tubes 210 and the arc-shaped grooves 225 are arranged in one-to-one correspondence, that is, in each vacuum superconducting heating assembly 200, one PTC heater 220 may heat two vacuum superconducting tubes 210 at the same time, so as to improve the heating efficiency, and each vacuum superconducting tube 210 may respectively correspond to one heat storage structure 230, or two vacuum superconducting tubes 210 share one heat storage structure 230, which is not particularly limited.

Example two

Referring to fig. 8, unlike the first embodiment, the housing 100 of the vacuum superconducting graphene heating apparatus in the present embodiment is a wall-mounted fixed rectangular heat conducting housing, the number of the vacuum superconducting heating assemblies 200 is two, each vacuum superconducting heating assembly 200 is horizontally disposed, and the two vacuum superconducting heating assemblies 200 are vertically spaced. The wall-mounted installation of vacuum superconductive graphite alkene heating plant is realized to the accessible with casing 100 screw fastening on indoor wall, perhaps disposes corresponding wall-mounted support, and wall-mounted support fixes on indoor wall, hangs casing 100 and realizes the wall-mounted installation of vacuum superconductive graphite alkene heating plant on wall-mounted support.

EXAMPLE III

Referring to fig. 9, different from the first embodiment and the second embodiment, in the present embodiment, the vacuum superconducting graphene heating apparatus is horizontally used, for example, placed below an indoor floor to be used as a floor heater, or fixed on the bottom surface of a bed plate, the number of the vacuum superconducting heating assemblies 200 is three, each vacuum superconducting heating assembly 200 is horizontally arranged, and the three vacuum superconducting heating assemblies 200 are arranged at intervals on the same horizontal plane.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (10)

1. The utility model provides a vacuum superconductive graphite alkene heat dissipation heating device which characterized in that: including the casing of heat conduction with install vacuum superconducting heating element in the casing, vacuum superconducting heating element includes vacuum superconducting pipe, PTC heater and heat-retaining structure, the intraductal superconductive liquid that is equipped with of vacuum superconducting, PTC heater and heat-retaining structure are all installed on the vacuum superconducting pipe and with vacuum superconducting pipe laminating contact, the heat-retaining structure is located one side of PTC heater, just the heat-retaining structure is followed vacuum superconducting pipe length direction parcel a part of vacuum superconducting pipe.

2. The vacuum superconducting graphene heat-dissipation heating device according to claim 1, wherein: the surface of the vacuum superconducting pipe is coated with a graphene heat dissipation coating and/or provided with a heat dissipation element.

3. The vacuum superconducting graphene heat-dissipation heating device according to claim 1 or 2, wherein: the heat storage structure comprises a heat storage shell body conducting heat and a heat storage material filled between the heat storage shell body and the vacuum superconducting pipe.

4. The vacuum superconducting graphene heat-dissipation heating device according to claim 3, wherein:

the heat storage shell is of a multi-cavity structure and comprises a filling cavity used for filling the heat storage material and a heat conduction cavity at least located on one side of the filling cavity, and the heat conduction cavity is isolated from the filling cavity through a heat conduction partition plate.

5. The vacuum superconducting graphene heat-dissipation heating device according to claim 3, wherein: the heat storage material is loess or sand, or the loess or sand added with graphene powder or carbon nano tube powder.

6. The vacuum superconducting graphene heat-dissipation heating device according to claim 1 or 2, wherein: the PTC heater comprises an aluminum shell and a PTC heating core, wherein the aluminum shell is provided with a through hole, the PTC heating core is inserted into the through hole in a pluggable manner, one end of the PTC heating core is exposed out of the aluminum shell, and a power supply end is connected to the exposed end of the PTC heating core.

7. The vacuum superconducting graphene heat-dissipation heating device according to claim 6, wherein: and two ends of the through hole are respectively provided with a limiting plug used for limiting the PTC heating core to move along the length direction of the through hole.

8. The vacuum superconducting graphene heat-dissipation heating device according to claim 6, wherein: the PTC heater is located one end of the vacuum superconducting pipe, an arc groove matched with the partial arc outer surface of the vacuum superconducting pipe is formed in the aluminum shell, and the end of the vacuum superconducting pipe is embedded into the arc groove and connected with the vacuum superconducting pipe and the PTC heater into a whole through an arc metal sheet and the aluminum shell in a clamping mode.

9. The vacuum superconducting graphene heat-dissipation heating device according to claim 8, wherein: the number of the arc-shaped grooves is 1, the number of the vacuum superconducting electric heating assemblies is 1 or more, and the vacuum superconducting pipes, the PTC heaters and the heat storage structures are all arranged in a one-to-one correspondence manner; or the number of the vacuum superconducting electric heating assemblies is 1 or more, the number of the arc-shaped grooves on the aluminum shell is more, and the vacuum superconducting pipes are arranged in one-to-one correspondence with the arc-shaped grooves.

10. The vacuum superconducting graphene heat-dissipation heating device according to claim 1, wherein: the shell is a movable shell or a fixed shell.

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