CN210431924U - Portable far infrared heating device - Google Patents
Portable far infrared heating device Download PDFInfo
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- CN210431924U CN210431924U CN201920341114.0U CN201920341114U CN210431924U CN 210431924 U CN210431924 U CN 210431924U CN 201920341114 U CN201920341114 U CN 201920341114U CN 210431924 U CN210431924 U CN 210431924U
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Abstract
The utility model relates to the far infrared technical field, in particular to a portable far infrared heating device, which comprises a heat preservation and insulation layer and a heating body from outside to inside; the heating body sequentially comprises an insulating heat-insulating layer, a far infrared emitting layer and an insulating heat-conducting layer from outside to inside; two copper mesh electrodes are arranged at two opposite ends of the far infrared emission layer; the copper mesh electrodes are respectively connected with the positive electrode and the negative electrode of the battery through leads. The utility model discloses an adopt the far infrared layer that generates heat to replace the ordinary material that generates heat on the market, can energy saving, safety ring by a wide margin. Has the effect of physical therapy. And infrared heating belongs to non-contact heating, the use scene is wider, and in addition, the absorptivity of water to infrared is extremely high, thereby further reducing energy loss and improving heating efficiency.
Description
Technical Field
The utility model relates to a far infrared technology field especially relates to a portable far infrared heating device.
Background
With the improvement of living standard of people, the safety problem of drinking water is concerned greatly all the time, the heating efficiency of the common heating device is poor, and the required time is long. Except drinking water, water for bathing, water for cooking and the like are generally heated by placing a heating device in water in a heating process, so that generated harmful gas is dissolved in the water and is more harmful to human health.
How to make the heating device further reduce energy loss, improve heating efficiency, reduce environmental pollution becomes people's research focus.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable far infrared heating device, device safety ring protects, and energy loss is low, and is safe efficient.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
the utility model provides a portable far infrared heating device, which comprises a heat preservation and insulation layer and a heating body from outside to inside in sequence;
the heating body sequentially comprises an insulating heat-insulating layer, a far infrared emitting layer and an insulating heat-conducting layer from outside to inside;
two copper mesh electrodes are arranged at two opposite ends of the far infrared emission layer; the copper mesh electrodes are respectively connected with the positive electrode and the negative electrode of the battery through leads.
Preferably, the portable far-infrared heating device is cylindrical or rectangular.
Preferably, the thickness of the heat insulation layer is 30-50 mm.
Preferably, the thickness of the insulating and heat-insulating layer is 0.5-2 mm.
Preferably, the thickness of the insulating heat conduction layer is 0.03-0.08 mm.
Preferably, the thickness of the far infrared emission layer is 0.05-0.2 mm.
The utility model provides a portable far infrared heating device, which comprises a heat preservation and insulation layer and a heating body from outside to inside in sequence; the heating body sequentially comprises an insulating heat-insulating layer, a far infrared emitting layer and an insulating heat-conducting layer from outside to inside; two copper mesh electrodes are arranged at two opposite ends of the far infrared emission layer; the copper mesh electrodes are respectively connected with the positive electrode and the negative electrode of the battery through leads. The utility model discloses a far infrared layer that generates heat replaces the ordinary material that generates heat on the market, can energy saving, safety ring by a wide margin. Has the effect of physical therapy. And infrared heating belongs to non-contact heating, the use scene is wider, and in addition, the absorptivity of water to infrared is extremely high, thereby further reducing energy loss and improving heating efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a portable far infrared heating device (1-heat insulation layer, 2-insulation heat insulation layer, 3-far infrared emission layer, 4-insulation heat conduction layer);
FIG. 2 is a schematic view of the structure of the far infrared emitting layer (5-copper mesh electrode, 6-far infrared emitting layer).
Detailed Description
The utility model provides a portable far infrared heating device, as shown in figures 1 and 2, comprising a heat preservation and insulation layer 1 and a heating body;
the heating body comprises an insulating and heat-insulating layer 2, a far infrared emitting layer 3 and an insulating and heat-conducting layer 4;
two copper mesh electrodes 5 are arranged at two opposite ends of the far infrared emission layer 3; the copper mesh electrodes 5 are respectively connected with the positive electrode and the negative electrode of the battery through leads.
In the embodiment of the present invention, the thermal insulation layer 1 is preferably a ceramic thermal insulation sleeve; the thickness of the heat-insulation layer 1 is preferably 30-50 mm, and more preferably 35-45 mm.
In the embodiment of the present invention, the insulating layer 2 is preferably an aluminum silicate fiber paper or a rock wool fiber board; the thickness of the insulating and heat-insulating layer 2 is preferably 0.5-2 mm, and more preferably 1.0-1.5 mm.
In the embodiment of the present invention, the insulating and heat conducting layer 4 is preferably a polyimide heat conducting film or a heat conducting silicon tape; the thickness of the insulating heat conduction layer 4 is preferably 0.03-0.08 mm, and more preferably 0.04-0.06 mm.
In the embodiment of the utility model, the thickness of far infrared emission layer 3 is preferably 0.05 ~ 0.2mm, and more preferably 0.1 ~ 0.15 mm. In the present invention, the material of the far infrared emission layer 3 is preferably carbon nanotube far infrared emission paper.
The utility model discloses in, the preparation method of far infrared emission paper preferably includes following step:
mixing the aramid pulp fiber dispersion liquid, the polyimide fiber dispersion liquid and polyethylene oxide, and pulping to obtain mixed pulp;
and mixing the mixed slurry with the whisker carbon nanotube dispersion liquid, and sequentially carrying out shearing, vacuum filtration and hot pressing to obtain the far infrared emitting paper.
The utility model discloses mix aramid pulp fibre dispersion, polyimide fiber dispersion and polyethylene oxide, the making beating obtains mixed slurry. In the present invention, the aramid pulp fiber dispersion is preferably obtained by mixing the aramid pulp fiber and ethanol; the mass ratio of the aramid pulp fiber to the ethanol is preferably 1: (20-200), more preferably 1: (30-100), most preferably 1: (40-80). The present invention does not have any particular limitation on the mixing, and can be carried out by mixing well known to those skilled in the art.
In the present invention, the mixing order is preferably that the aramid pulp fiber dispersion liquid and the polyimide fiber dispersion liquid are mixed and then mixed with polyethylene oxide.
In the present invention, the polyimide fiber dispersion is preferably obtained by beating, drying, defibering, and modulating polyimide fibers in this order; in the present invention, before the beating, the polyimide fibers are preferably soaked; the soaking is preferably water as soaking liquid; the soaking temperature is preferably 30-50 ℃, more preferably 35-45 ℃, and most preferably 38-42 ℃; the soaking time is preferably 5-10 min, and more preferably 6-8 min. In the utility model, the beating time is preferably 10-20 min, more preferably 12-18 min, and most preferably 14-16 min; the utility model has no special limitation on other beating conditions, and can beat the beating degree of the polyimide fiber to 40-50 DEG SR; in the present invention, the beating is preferably performed in a channel beater. The present invention does not have any particular limitation on the drying, and the drying may be performed by drying known to those skilled in the art.
In the utility model discloses in, the condition of untwining is preferably 2000 ~ 4000r/min, more preferably 2500 ~ 3500r/min, and the most preferred is 2800 ~ 3200 r/min. The utility model discloses in, the time of untwining is preferred 10 ~ 30min, and more preferred is 15 ~ 20 min. In the present invention, the fluffing is preferably performed in a fluffer.
The present invention does not have any particular limitation on the modulation, and may be performed by a modulation process known to those skilled in the art.
In the present invention, the solid content of the polyimide fiber dispersion is preferably 5 to 20%, and more preferably 10 to 15%.
In the present invention, the mass ratio of the aramid pulp fiber in the aramid pulp fiber dispersion liquid to the polyimide fiber in the polyimide fiber dispersion liquid to the polyethylene oxide is preferably (0.5 to 3): (0.5-3): (0.005-0.03), more preferably (1-2): (1-2): (0.01-0.02), most preferably (1-1.5): (1-1.5): (0.01-0.015).
In the utility model, the beating time is preferably 5-10 min, and more preferably 6-8 min; the utility model discloses it is right other conditions of making beating do not have any special restriction, adopt the making beating condition that technical personnel in the field are familiar to make the beating degree of mixed thick liquid is 40 ~ 50 SR can. In the utility model discloses in, the making beating preferably in high enriched pulper can.
After obtaining mixed thick liquid, the utility model discloses will mixed thick liquid mixes the back with the carbon nanotube dispersion, cuts, vacuum filtration and hot pressing in proper order, obtains far infrared emission paper. In the present invention, the carbon nanotube dispersion is preferably obtained by mixing carbon nanotubes, a dispersant and an organic solvent; in the present invention, the dispersant is preferably sodium lauryl sulfate, polyvinylpyrrolidone or sodium dodecylbenzenesulfonate. The organic solvent is preferably ethanol, N-dimethylformamide or tetrahydrofuran. In the present invention, the mass ratio of the carbon nanotube, the dispersant and the organic solvent is preferably 1 (0.01-0.03): 100-300), and more preferably 1 (0.01-0.02): 100-200.
In the present invention, the mixing preferably comprises ultrasound and shearing performed in sequence; in the utility model, the speed of the ultrasound is preferably 20-40 kHz, and more preferably 30-35 kHz; the ultrasonic time is preferably 20-40 min, and more preferably 25-35 min. In the utility model, the shearing speed is preferably 1000-2000 r/min, more preferably 1400-1800 r/min; the shearing time is preferably 20-40 min, and more preferably 25-35 min. In the present invention, the shearing is preferably performed in a high-speed shearing machine. The utility model discloses it is right the vacuum filtration does not have any special restriction, adopt the vacuum filtration that technical personnel in the field are familiar with can.
In the utility model, the hot pressing temperature is preferably 200-260 ℃, more preferably 220-250 ℃, and most preferably 230-240 ℃; the hot pressing pressure is preferably 10-16 MPa, and more preferably 12-14 MPa; the time for hot pressing is preferably 2-10 min, more preferably 3-8 min, and most preferably 4-5 min.
In an embodiment of the present invention, the portable far infrared heating device preferably further comprises a water container, and the water container is preferably detachable; the water containing device is preferably any water containing device matched with the heating element; in the utility model, the material of the water containing device is preferably stainless steel or glass; the utility model discloses do not have any special limit to the thickness of flourishing water installation, adopt the thickness that technical personnel in the field are familiar with can.
The utility model also provides a preparation method of portable far-infrared heating device, including following step:
cutting the far infrared emission paper into a required shape according to the structure shown in fig. 2, welding two copper mesh electrodes 5 on the side surfaces of two opposite ends, and connecting out a positive electrode and a negative electrode to obtain a far infrared emission layer 3;
cutting the insulating and heat-insulating layer 2 and the insulating and heat-conducting layer 4 into the same shape as the far infrared emitting layer 3; then, according to the structure shown in fig. 1, sequentially laminating an insulating heat conduction layer 4, a far infrared emission layer 3 and an insulating heat insulation layer 2 from inside to outside to obtain a heating body;
and arranging a heat insulation layer 1 on the outer layer of the heating body, and arranging a water containing device on the inner layer of the heating body to obtain the portable far infrared heating device.
The technical solution of the present invention will be clear and fully described below with reference to the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Mixing 10g of whisker carbon nano tube, 0.1g of sodium dodecyl sulfate and 1000g of ethanol, carrying out ultrasonic treatment for 30min under the condition of 20kHz, and then shearing for 30min at the speed of 1000r/min to obtain a whisker carbon nano tube dispersion liquid;
soaking 20g of polyimide fibers at 30 ℃ for 10min, pulping by using a groove type pulping machine until the pulping degree is 40 DEG SR, drying, defibering at the speed of 3000r/min, and modulating to obtain polyimide fiber dispersion liquid with the solid content of 5%;
mixing 10g of aramid pulp fiber and 300g of ethanol, mixing with 200g of polyimide fiber dispersion liquid, mixing with 0.1g of polyethylene oxide, and performing pulping treatment for 10min by using a high-concentration pulper to obtain mixed pulp;
mixing 500g of the mixed slurry with 1000g of the whisker carbon nanotube dispersion liquid, shearing for 30min by using a high-speed shearing machine, carrying out vacuum filtration forming, removing wet paper sheets, and carrying out hot pressing for 3min at 230 ℃ and 12MPa to obtain far infrared emitting paper;
according to the structure shown in fig. 2, cutting the far infrared emission paper into a shape of a uncovered cylinder expansion diagram, welding two copper mesh electrodes 5 on the side surfaces of two opposite ends, and connecting out a positive electrode and a negative electrode to obtain a far infrared emission layer 3;
cutting the aluminum silicate fiber paper and the polyimide heat-conducting film into the same shape as the far infrared emission layer 3; then, according to the structure shown in fig. 1, sequentially laminating the aluminum silicate fiber paper, the far infrared emission layer 3 and the polyimide heat conduction film from inside to outside to obtain a heating body;
and arranging a ceramic heat insulation sleeve on the outer layer of the heating body, and arranging a water containing device on the inner layer of the heating body to obtain the portable far infrared heating device.
Example 2
Mixing 10g of whisker carbon nano tube, 0.1g of sodium dodecyl sulfate and 1000g of ethanol, carrying out ultrasonic treatment for 30min under the condition of 20kHz, and then shearing for 30min at the speed of 1000r/min to obtain a whisker carbon nano tube dispersion liquid;
soaking 20g of polyimide fibers at 30 ℃ for 10min, pulping by using a groove type pulping machine until the pulping degree is 50 DEG SR, drying, defibering at the speed of 3000r/min, and modulating to obtain a polyimide fiber dispersion liquid with the solid content of 15%;
mixing 5g of aramid pulp fiber and 200g of ethanol, mixing with 100g of polyimide fiber dispersion liquid, mixing with 0.05g of polyethylene oxide, and pulping for 10min by using a high-concentration pulper to obtain mixed pulp;
mixing 400g of the mixed slurry with 1000g of the whisker carbon nanotube dispersion liquid, shearing for 30min by using a high-speed shearing machine, carrying out vacuum filtration molding, removing wet paper sheets, and carrying out hot pressing for 3min under the conditions of 200 ℃ and 12MPa to obtain far infrared emitting paper;
according to the structure shown in fig. 2, cutting the far infrared emission paper into a shape of a uncovered cylinder expansion diagram, welding two copper mesh electrodes 5 on the side surfaces of two opposite ends, and connecting out a positive electrode and a negative electrode to obtain a far infrared emission layer 3;
cutting the aluminum silicate fiber paper and the polyimide heat-conducting film into the same shape as the far infrared emission layer 3; then, according to the structure shown in fig. 1, sequentially laminating the aluminum silicate fiber paper, the far infrared emission layer 3 and the polyimide heat conduction film from inside to outside to obtain a heating body;
and arranging a ceramic heat insulation sleeve on the outer layer of the heating body, and arranging a water containing device on the inner layer of the heating body to obtain the portable far infrared heating device.
Example 3
The portable far-infrared heating device described in example 1 and a common electric kettle on the market were heated, and the test results are shown in table 1:
table 1 comparison of the portable far-infrared heating device described in example 1 with a conventional electric kettle on the market
According to the above embodiment, the utility model provides a portable far-infrared heating device has higher thermal conversion efficiency, has reduced energy loss, and safe environmental protection.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a portable far infrared heating device, from outer to interior includes heat preservation insulating layer and heating member in proper order, its characterized in that:
the heating body sequentially comprises an insulating heat-insulating layer, a far infrared emitting layer and an insulating heat-conducting layer from outside to inside;
two copper mesh electrodes are arranged at two opposite ends of the far infrared emission layer; the copper mesh electrodes are respectively connected with the positive electrode and the negative electrode of the battery through leads.
2. The portable far-infrared heating device according to claim 1, wherein said portable far-infrared heating device has a cylindrical or rectangular parallelepiped shape.
3. The portable far-infrared heating device according to claim 1, wherein the thickness of the thermal insulation layer is 30 to 50 mm.
4. The portable far-infrared heating device according to claim 1, wherein the thickness of the insulating layer is 0.5 to 2 mm.
5. The portable far-infrared heating device according to claim 1, wherein the thickness of the insulating and heat conducting layer is 0.03-0.08 mm.
6. The portable far-infrared heating apparatus as set forth in claim 1, wherein the thickness of the far-infrared emission layer is 0.05 to 0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920341114.0U CN210431924U (en) | 2019-03-18 | 2019-03-18 | Portable far infrared heating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920341114.0U CN210431924U (en) | 2019-03-18 | 2019-03-18 | Portable far infrared heating device |
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| CN210431924U true CN210431924U (en) | 2020-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714842A (en) * | 2019-03-18 | 2019-05-03 | 江西克莱威纳米碳材料有限公司 | A kind of Portable far-infrared heating device and its application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714842A (en) * | 2019-03-18 | 2019-05-03 | 江西克莱威纳米碳材料有限公司 | A kind of Portable far-infrared heating device and its application |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220321 Address after: 452470 Henan Xinbo Mine Equipment Technology Co., Ltd. (Jiaohe Village, Zhongyue District) Patentee after: HENAN KELAIWEI NANO CARBON MATERIAL Co.,Ltd. Address before: 330000 west of Jinsha 3rd road and south of Fushan 1st Road, Xiaolan economic and Technological Development Zone, Nanchang County, Nanchang City, Jiangxi Province Patentee before: JIANGXI KELAIWEI CARBON NANO MATERIALS Co.,Ltd. |