CN216451560U - Graphene heating blanket for tank container - Google Patents

Abstract

The utility model discloses a graphene heating blanket for a tank container, which is arranged in each heating area on the outer surface of a tank, adopts an electro-graphene heating sheet as a heating source, comprises a graphene heating membrane assembly, and specifically comprises the following components: including graphite alkene generate heat piece, graphite alkene generate heat piece both sides edge all coats with the copper electrode respectively, and the insulating heat conduction film has all been pasted with the tow sides of the combination of copper electrode to graphite alkene generate heat piece, and the temperature-limiting sensor is pasted in the insulating heat conduction film outside on upper strata, pastes the high temperature resistant insulating thermal resistance cloth of lower floor respectively on graphite alkene generate heat membrane module's upper and lower floor, and the type membrane is pasted to lower floor. The utility model has higher heating efficiency, surface contact with a heated body, high heat transfer efficiency and uniform heating, the whole plane shape can be better attached when the tank body surface is installed and constructed, the smooth transition is better, the sheet-shaped material is regular, the processing and manufacturing efficiency is higher, and the influence of personnel factors on the quality is reduced.

Description

Graphene heating blanket for tank container

Technical Field

The utility model belongs to the field of heating blankets, and particularly relates to a graphene heating blanket for a tank container.

Background

The existing electric heating tank type container is mainly directly laid by a resistance heating wire or laid on the tank type container after being manufactured into a heating blanket. Generate heat through the heater wire resistance, with heat conduction to the jar on the body, and then heat and keep warm to the goods in the jar.

The traditional resistance heating wire type electric heating device for the tank container has the advantages that the resistance heating wire is in line contact with the heating surface, the heat transfer efficiency is low, meanwhile, a large gap is inevitably left between the heating wires, and the heating is not uniform enough. The above disadvantages result in a low overall heating efficiency. The heating wire can generate a large amount of electromagnetic radiation during working, and is harmful to human bodies under the condition of not in place shielding. The construction and laying process of the heating wire is complex, and the labor cost is high.

Disclosure of Invention

The present invention is directed to a graphene heating blanket for a tank container, which solves the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a graphene heating blanket for a tank container is arranged in each heating area on the outer surface of the tank container, the graphene heating blanket adopts a graphene heating sheet as a heating source and comprises a graphene heating membrane assembly, the graphene heating membrane assembly comprises the graphene heating sheet, edges on two sides of the graphene heating sheet are respectively coated with copper electrodes, insulating heat-conducting films are respectively stuck on the front and back surfaces of a combination of the graphene heating sheet and the copper electrodes, a cable connecting part at the end of the copper electrode extends out of the insulating heat-conducting films and is connected with a power line, the size of four sides of each insulating heat-conducting film exceeds 10-50mm of the four sides of the graphene heating sheet, a temperature-limiting sensor is stuck on the outer side of the insulating heat-conducting film on the upper layer of the graphene heating membrane assembly, an upper-layer high-temperature-resistant insulating heat-resisting cloth is stuck on the upper layer of the graphene heating membrane assembly as an upper blanket surface, the lower layer of the graphene heating film assembly is pasted with the lower layer of high-temperature-resistant insulating heat-conducting cloth to serve as a lower blanket surface, the four sides of the upper layer of high-temperature-resistant insulating heat-conducting cloth and the four sides of the lower layer of high-temperature-resistant insulating heat-conducting cloth are 10-50mm beyond the four sides of the graphene heating film assembly, and the lower layer of high-temperature-resistant insulating heat-conducting cloth is pasted with the release film.

The utility model is further improved in that: waterproof insulating glue is filled in the cable leading-out area of the power line and the temperature limiting sensor.

The utility model is further improved in that: the copper electrode is provided with a plurality of slender extension electrodes which are uniformly attached to the surface of the graphene heating sheet in a staggered mode.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model adopts the graphene material as the heating source, has higher heating efficiency, is in surface contact with the heated body, has high heat transfer efficiency and is uniformly heated. The whole plane shape can be better attached during the surface mounting construction of the tank body equipment, and can be better smoothly transited when irregular surface mounting such as a tank heating coil is needed. Regular sheet-shaped materials enable the processing and manufacturing efficiency to be higher, and influence of personnel factors on the quality is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

reference numbers in the figures: the temperature-limiting sensor comprises a graphene heating sheet 1, a copper electrode 2, a power line 3, an insulating heat-conducting film 4, high-temperature-resistant insulating heat-blocking cloth 5 on the upper layer, high-temperature-resistant insulating heat-conducting cloth 6 on the lower layer, a release film 7 and a temperature-limiting sensor 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1, the graphene heating blanket is disposed in each heated area on the outer surface of the tank container, the graphene heating blanket uses an electrical graphene heating sheet as a heating source, the heating blanket using the graphene heating sheet as the heating source includes a graphene heating film assembly, the graphene heating film assembly includes a graphene heating sheet 1, two side edges of the graphene heating sheet 1 are respectively coated with copper electrodes 2, insulating heat-conducting films 4 are respectively adhered to the front and back surfaces of the graphene heating sheet 1 and the copper electrodes 2, so that cable connecting portions at ends of the copper electrodes 2 extend out of the insulating heat-conducting films 4 and are connected with a power line 3, cold pressing process crimping is adopted, insulating glue is coated on the surfaces of the exposed electrodes and the lead portions after crimping, waterproof insulating layers are completely wrapped, and a waterproof insulating graphene heating film assembly is formed at the moment. The sizes of four edges of the insulating heat-conducting film 4 exceed the four edges of the graphene heating sheet 1 by 10-50mm, the temperature limit sensor 8 is attached to the outer side of the insulating heat-conducting film 4 on the upper layer of the graphene heating film assembly, the upper layer of the graphene heating film assembly is attached with a layer of high-temperature-resistant insulating heat-resistance cloth 5 serving as an upper blanket surface, and the heat-resistance cloth plays roles in heat preservation and mechanical damage prevention. And a layer of lower high-temperature-resistant insulating heat-conducting cloth 6 is adhered to the lower layer of the graphene heating film assembly to serve as a lower blanket surface, and is bonded by adopting a high-temperature-resistant insulating heat-conducting adhesive. The sizes of the four edges of the upper-layer high-temperature-resistant insulating heat-resisting cloth 5 and the lower-layer high-temperature-resistant insulating heat-conducting cloth 6 exceed the four edges of the graphene heating film assembly by 10-50mm, the upper blanket surface and the lower blanket surface are firmly attached to the heating film by adopting a hot-pressing process, and the joint part of the upper blanket surface and the lower blanket surface which exceeds the joint part is strengthened to be attached and sealed. After the lower layer of the lower-layer high-temperature-resistant insulating heat-conducting cloth 6 is coated with the high-temperature-resistant heat-conducting adhesive, a release film is pasted on the lower layer, and the heating blanket is pasted on the heated surface of the equipment after the release film is torn off during construction. Waterproof insulating glue is filled in cable leading-out areas of the power line 3 and the temperature limiting sensor 8. The copper electrode 2 is provided with a plurality of slender extension electrodes which are uniformly attached to the surface of the graphene heating sheet 1 in a staggered manner, so that the whole heating sheet is uniformly electrified to heat.

According to the utility model, the graphene heating sheet is used as a heating element, and has the characteristics of high efficiency and uniformity, copper electrodes are coated on two sides of the graphene heating sheet in a laminating manner, a plurality of slender extending electrodes are uniformly distributed and laminated on the whole surface of the graphene heating sheet, so that the whole heating sheet is uniformly electrified and heated, and the end part of each copper electrode is connected with a power line. Two insulating heat conduction films are adopted to cover the graphene heating sheet and the copper electrode, the insulating heat conduction films are made of Polyimide (PI), polypropylene (PP), Polycarbonate (PC), polyphenylene sulfide (PPS) and polytetrafluoroethylene (PTFE/PFA) which are modified by heat conduction fillers, and the materials are selected based on different working conditions. Insulating heat conduction film inboard scribbles high temperature resistant insulating heat conduction adhesive, realizes sealing the laminating through high temperature hot pressing technology, and the tip of copper electrode connection power cord stretches out insulating heat conduction film outside, and the copper electrode and the power cord part that stretch out adopt waterproof insulation layer parcel to fill waterproof insulating glue in inside, make graphite alkene heating film subassembly from this. One side of the heating film, which is in contact with the tank body equipment, is further coated with a layer of silicon-based high-temperature-resistant insulating heat-conducting cloth, one side of the heating film, which faces outwards, is coated with high-temperature-resistant insulating heat-resisting cloth, an overheating protection sensor is arranged between the high-temperature-resistant insulating heat-resisting cloth and the heating film, the insulating heat-conducting cloth and the insulating heat-resisting cloth are bonded through high-temperature-resistant heat-conducting adhesives, and the edges of the heat-conducting cloth and the heat-resisting cloth are reinforced and bonded through a hot-pressing process. And brushing a high-temperature-resistant heat-conducting adhesive on one side of the high-temperature-resistant insulating heat-conducting cloth, which is in contact with the surface of the heated equipment, covering the high-temperature-resistant heat-conducting adhesive with a release film, and tearing the release film for pasting during construction.

The utility model adopts the graphene material as the heating source, has higher heating efficiency, is in surface contact with the heated body, has high heat transfer efficiency and is uniformly heated. The whole plane shape can be better attached during the surface mounting construction of the tank body equipment, and can be better smoothly transited when irregular surface mounting such as a tank heating coil is needed. Regular sheet-shaped materials enable the processing and manufacturing efficiency to be higher, and influence of personnel factors on the quality is reduced.

The utility model can be conveniently installed on the tank container, after the surface of the installation area of the container body is cleaned, the release film on the back of the heating blanket is torn off, and the pasting construction is carried out along the preset pasting area, the soft blanket surface material is fully pasted with the equipment surface, the gap is not easy to generate, and the smooth transition can be easily realized when the heating pipeline and other concave-convex surfaces are pasted. After the application and installation are finished, the power line and the overheating protection sensor are connected into the control system, and the heating temperature control is realized together with external sensors such as a cargo temperature sensor and a carpet surface temperature sensor.

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 application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. A graphene heater blanket for a tank container, the graphene heater blanket being disposed at each heated area of an outer surface of the tank container, wherein: the graphene heating blanket adopts an electric graphene heating sheet as a heating source and comprises a graphene heating film component, the graphene heating film component comprises a graphene heating sheet (1), two side edges of the graphene heating sheet (1) are respectively coated with a copper electrode (2), insulating heat-conducting films (4) are respectively stuck on the front surface and the back surface of a combination body of the graphene heating sheet (1) and the copper electrode (2), a cable connecting part at the end of the copper electrode (2) extends out of the insulating heat-conducting films (4) and is connected with a power line (3), the size of the four sides of each insulating heat-conducting film (4) exceeds the size of the four sides of the graphene heating sheet (1) by 10-50mm, a temperature-limiting sensor (8) is stuck on the outer side of the insulating heat-conducting film (4) on the upper layer of the graphene heating film component, an upper-layer high-temperature-resistant insulating heat-resisting cloth (5) is stuck on the upper layer of the graphene heating film component as an upper blanket surface, the lower layer of the graphene heating film assembly is pasted with a layer of lower-layer high-temperature-resistant insulating heat conducting cloth (6) to serve as a lower blanket surface, the four edges of the upper-layer high-temperature-resistant insulating heat conducting cloth (5) and the lower-layer high-temperature-resistant insulating heat conducting cloth (6) are 10-50mm larger than the four edges of the graphene heating film assembly, and the lower layer of the lower-layer high-temperature-resistant insulating heat conducting cloth (6) is pasted with a release film (7).

2. The graphene heating blanket for the tank container according to claim 1, wherein: waterproof insulating glue is poured into the cable leading-out areas of the power line (3) and the temperature limiting sensor (8).

3. The graphene heating blanket for the tank container according to claim 1, wherein: the copper electrode (2) is provided with a plurality of slender extension electrodes which are uniformly attached to the surface of the graphene heating sheet (1) in a staggered mode.

Images