CN103687106A - Gel heating pad and method for manufacturing same - Google Patents
Gel heating pad and method for manufacturing same Download PDFInfo
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- CN103687106A CN103687106A CN201310603326.9A CN201310603326A CN103687106A CN 103687106 A CN103687106 A CN 103687106A CN 201310603326 A CN201310603326 A CN 201310603326A CN 103687106 A CN103687106 A CN 103687106A
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Abstract
The invention discloses a gel heating pad and a method for manufacturing the same. The gel heating pad comprises a fabric layer and at least two heating layers including a first heating layer and a second heating layer; a heat storage layer of phase change materials is arranged between the first heating layer and the second heating layer; an elastic non-glue cotton layer covers the outer side of the first heating layer, and the fabric layer covers the outside of the elastic non-glue cotton layer; a heat-insulation felt is arranged on the outer side of the second heating layer, and an antislip layer is arranged on the outer side of the heat-insulation felt. According to the technical scheme, the gel heating pad and the method have the advantages that the gel heating pad is provided with two layers of carbon fiber heating cloth, accordingly, double-temperature double-control effects can be realized, and the gel heating pad can be utilized after being plugged; a pressure heat conduction effect and a non-pressure heat-insulation effect can be realized by the non-glue cotton layer; heat can be stored for 15-20 minutes under the integral arrangement condition, and the gel heating pad can keep warm for 5-8 hours.
Description
Technical field
The present invention relates to a kind of gel heat pad, and the manufacture method of this gel heat pad.
Background technology
Winter, it was cold, and field work or self-driving travel etc. often when stopping, also will open air-conditioning or seat heating, and engine need idling for this reason.The race of engine dyestuff that about 1-5 rises that can burn for 1 hour, approximately has the titanium dioxide pool of 500 grams-1000 grams that (data providing according to the Japanese Environment Room) in air is provided.
And the storage battery of automobile is in charge and discharge process, when battery tension is less than rated voltage, start charging; When the voltage of storage battery is more than or equal to rated voltage, relay disconnects, and stops charging.And electric discharge time is that rated power is emitted.We can use this part energy.
At present on some automobile, be equipped with seat heating, also can have bought heating cushion, these heating cushion internal layers are heater strip, and outside is coated with weaves cotton cloth etc.Although this heating cushion can play the effect of heating, also there is following defect:
1, sense of touch is hard, coarse, not close skin;
2, heat storage performance is poor, and heat leaves rapidly, needs continuous heating, and energy consumption is high.
Summary of the invention
The object of the invention is for a kind of gel heat pad is provided, to solve the problems referred to above of prior art.
Another object of the present invention is for the manufacture method of this gel heat pad is provided.
The object of the invention is to be achieved through the following technical solutions.
A kind of gel heat pad, comprises precoat and zone of heating, described zone of heating at least two groups: the first zone of heating and the second zone of heating; Between the first described zone of heating and the second zone of heating, be provided with the recuperation layer of phase-change material; The first zone of heating outside is covered with elastic force without collodion layer, and elastic force is covered with precoat outward without collodion layer; The second zone of heating arranged outside has heat insulation felt, and heat insulation felt arranged outside has skid resistant course.
The first described zone of heating is carbon fiber heating wire, and power is 8-10W; The second described zone of heating is carbon fiber heating wire, and power is 40-80W.
Described recuperation layer is polyurethane gle.
Described phase-change material is 50 ℃/70 ℃ second-order phase transistions, and its outside is coated with PVDC, PU, flame-proof PVC and Al paper tinsel barrier package.
Described elastic force is without the conductive coefficient <0.50W/ (m.K) of collodion layer
The conductive coefficient <0.050W/ (m.K) of described heat insulation felt
Described skid resistant course is eyelet fabric or anti-skid cloth.Place on the seat, prevent mobile.
The manufacture method of above-mentioned gel heat pad, the steps include:
1) respectively polyurethane A material and polyurethane B material are added in casting machine A/B tank, control temperature at 20-50 ℃;
First A/B tank raw material is carried out to vacuum degassing if necessary, then adjust A/B tank ratio in claimed range.
2) solidifying of process 2-5min, obtains polyurethane gle;
3) mould cleans up, by on anti-skidding fabric and the smooth placement mould of heat insulation felt, according to heating line figure, place carbon fiber heating wire again, after completing, on heater wire, build again layer of gel, on gel, according to heating line figure, place carbon fiber heating wire again, finally elastic force is covered with without collodion layer;
4) 1-5min is completely curing, can adjust according to product and mould in good time;
5) after the goods demoulding, answer normal temperature to place 10-16h, make properties of product stable.
In step 1), described polyurethane A material and the additional proportion of polyurethane B material are: 100:20-28.
The product that the present invention prepares can be applicable to: high transparent, high resiliency, high performance cushion, pillow pad, mattress gel products, mouse pad, clear gel, damping gel or toy ball etc. for footwear.
Technical solution of the present invention has following beneficial effect:
(1) two-layer carbon fiber heating cloth, double temperature double control, realizes plug and play;
(2) without collodion layer, realize there being heat conduction under pressure, without heat insulation under pressure;
(3), under integral layout, accumulation of heat 15-20min, realizes the insulation of 5-8 hour.
Accompanying drawing explanation
Fig. 1 is the layer structure schematic diagram of gel heat pad of the present invention;
In figure: 1, precoat 2, the first zone of heating 3, the second zone of heating 4, recuperation layer 5, elastic force are without collodion layer 6, heat insulation felt 7, skid resistant course.
Fig. 2 is the temperature lowering curve comparison diagram of different heat-storing materials.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, further set forth technical characterstic of the present invention.
In the embodiment of the present invention, polyurethane A, the B Liao Wei You Neng of Shenzhen product of rubber and plastic Co., Ltd produce, and article number is 3909500000; Wherein, 8301A: colourless transparent liquid, 500 ± 100cps; 8301b: colourless transparent liquid, 800 ± 200cps.
The manufacture method of the embodiment of the present invention is as follows:
1) respectively HC-8301A/B raw material is added in casting machine A/B tank, control temperature at 20-50 ℃.
2) first A/B tank raw material is carried out to vacuum degassing if necessary, then adjust AB tank ratio in claimed range.
3) the examination sheet of drawing a design is finely tuned, resize ratio and curing rate etc.
Described polyurethane A material and the additional proportion of polyurethane B material are: 100:20-28.
4) mould cleans up, by on anti-skidding fabric and the smooth placement mould of heat-barrier material, according to heating line figure, place carbon fiber heating wire again, after completing, on heater wire, build again layer of gel, on gel, according to heating line figure, place carbon fiber heating wire again, finally elastic force is covered with without collodion layer;
5) 1-5min is completely curing, can adjust according to product and mould in good time;
6) after the goods demoulding, answer normal temperature to place 10-16h, make properties of product stable.
Table 1 is the soft durometer data of pouring temperature, curing time and the gained sample of embodiment 1-embodiment 6.
The prepared gel heat of said method pads as shown in Figure 1, comprises precoat 1 and zone of heating, described zone of heating at least two groups: the first zone of heating 2 and the second zone of heating 3; Between the first described zone of heating 2 and the second zone of heating 3, be provided with the recuperation layer 4 of phase-change material; The first zone of heating 2 outsides are covered with elastic force without collodion layer 5, and elastic force is without the outer precoat 1 that is covered with of collodion layer 5; The second zone of heating 3 arranged outside have heat insulation felt 6, and heat insulation felt 6 arranged outside have skid resistant course 7.
The first described zone of heating 2 is carbon fiber heating, and power is 8-10W; The second described zone of heating is carbon fiber heating, and power is 40-80W.
Described recuperation layer is polyurethane gle.
Described phase-change material is 50 ℃/70 ℃ second-order phase transistions, and its outside is coated with PVDC, PU, flame-proof PVC and Al paper tinsel barrier package.
Described elastic force is without the conductive coefficient <0.50W/ (m.K) of collodion layer 5
The conductive coefficient <0.050W/ (m.K) of described heat insulation felt 6
Described skid resistant course 7 is eyelet fabric or anti-skid cloth.Place on the seat, prevent mobile.
Table 2: the finished product physical property that embodiment 1-5 is made
| Project | Unit | Standard |
| Finished product hardness | Shao Shi A | 0 |
| Finished product outward appearance | ? | Transparent elastomer |
| Relative density | g/cm3?25℃ | 1.12 |
| Extension at break intensity | MPA | ? |
| Percentage elongation | % | 800 |
| Akron abrasion | cm3/1.61km | ? |
The gel heat pad that table 3: embodiment makes and the performance difference comparison between ordinary hot pad:
| ? | Ordinary hot pad | Accumulation of heat heat pad |
| Price | Lower | Higher |
| Weight | Lighter | Heavier |
| Energy-conservation | Nothing | Have |
| Portability | Nothing | Have, but heavier |
| Electricity fail safe | Better | Better |
| Radiativity | Lower | Nothing |
| Heat accumulation function | 5-15min | >4h |
| Application and derivative expansion | Generally | Better |
Heat accumulation function is the more than 20 times of ordinary hot pad as can be seen from the above table, therefore, can save mass energy.
As: 1 liter of gasoline is 7 yuan, when the amount of gasoline of consumption per hour * in moving middle sleep 5 hours that turn of idling: 1.5 liters * 5 hours.So, the consumption of one day is: 7 * 1.5 * 5=52.5 unit, is: 1575 yuan so for 1 month.
As seen from Figure 2: in heat pad, the interior material of material and other products is at identical temperature environment borehole cooling, heat pad also maintains more than 40 ℃ in 250min left and right temperature, and material temperature after 200min, all below 40 ℃, illustrates that in heat pad, material property can be better than material in other products in other.
Claims (9)
1. a gel heat pad, comprises precoat and zone of heating, it is characterized in that: described zone of heating at least two groups: the first zone of heating and the second zone of heating; Between the first described zone of heating and the second zone of heating, be provided with the recuperation layer of phase-change material; The first zone of heating outside is covered with elastic force without collodion layer, and elastic force is covered with precoat outward without collodion layer; The second zone of heating arranged outside has heat insulation felt, and heat insulation felt arranged outside has skid resistant course.
2. a kind of gel heat pad according to claim 1, is characterized in that: the first described zone of heating is carbon fiber heating wire, and power is 8-10W; The second described zone of heating is carbon fiber heating wire, and power is 40-80W.
3. a kind of gel heat pad according to claim 1, is characterized in that: described recuperation layer is polyurethane gle; Its outside is coated with PVDC, PU, flame-proof PVC and Al paper tinsel barrier package.
4. a kind of gel heat pad according to claim 1, is characterized in that: described elastic force is without the conductive coefficient <0.50W/ (m.K) of collodion layer.
5. a kind of gel heat pad according to claim 1, is characterized in that: the conductive coefficient <0.050W/ (m.K) of described heat insulation felt.
6. a kind of gel heat pad according to claim 1, is characterized in that: described skid resistant course is eyelet fabric or anti-skid cloth.
7. a method of preparing gel heat pad described in claim 1, is characterized in that: the steps include:
1) respectively load weighted polyurethane A material and polyurethane B material are added in casting machine A/B tank, control temperature at 20-50 ℃;
2) solidifying of process 2-5min, obtains gel;
3) mould cleans up, by on anti-skidding fabric and the smooth placement mould of heat insulation felt, according to heating line figure, place carbon fiber heating wire again, after completing, on heater wire, build again layer of gel, on gel, according to heating line figure, place carbon fiber heating wire again, finally elastic force is covered with without collodion layer;
4) 1-5min is completely curing;
5) after the goods demoulding, answer normal temperature to place 10-16h, make properties of product stable.
8. preparation method according to claim 7, is characterized in that: in step 1), first A/B tank raw material is carried out to vacuum degassing.
9. preparation method according to claim 7, is characterized in that: in step 1), described polyurethane A material and the additional proportion of polyurethane B material are: 100:20-28.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310603326.9A CN103687106B (en) | 2013-11-25 | 2013-11-25 | A kind of gel heat pad and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310603326.9A CN103687106B (en) | 2013-11-25 | 2013-11-25 | A kind of gel heat pad and preparation method thereof |
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| CN103687106A true CN103687106A (en) | 2014-03-26 |
| CN103687106B CN103687106B (en) | 2016-01-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105246179A (en) * | 2015-10-22 | 2016-01-13 | 山东大学 | Carbon fiber heating body with adjustable flexibility and emission rate and preparation method thereof |
| CN110584936A (en) * | 2019-09-06 | 2019-12-20 | 广州市花都区人民医院 | Special operation table of peritoneoscope inguinal hernia operation |
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| CN201243850Y (en) * | 2008-07-18 | 2009-05-27 | 范立涛 | Jelly glue mat |
| CN102048388A (en) * | 2009-11-04 | 2011-05-11 | 上海三赢水凝胶技术研究事务所 | Heat preservation cushion |
| CN202365383U (en) * | 2011-11-16 | 2012-08-08 | 上海创始实业有限公司 | Phase change energy storage and heat accumulation type heating pad |
| CN102940424A (en) * | 2012-11-20 | 2013-02-27 | 浙江三赢医疗器械有限公司 | Instant heating and heat accumulation dual purpose heating pad |
| CN102942905A (en) * | 2012-11-20 | 2013-02-27 | 上海创始实业（集团）有限公司 | Low temperature phase change cool storage agent and preparation method thereof |
| CN203088633U (en) * | 2012-11-20 | 2013-07-31 | 浙江三赢医疗器械有限公司 | Gel cushion containing phase-change material |
| CN203608379U (en) * | 2013-11-25 | 2014-05-21 | 浙江三赢医疗器械有限公司 | Gel heating pad |
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2013
- 2013-11-25 CN CN201310603326.9A patent/CN103687106B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201243850Y (en) * | 2008-07-18 | 2009-05-27 | 范立涛 | Jelly glue mat |
| CN102048388A (en) * | 2009-11-04 | 2011-05-11 | 上海三赢水凝胶技术研究事务所 | Heat preservation cushion |
| CN202365383U (en) * | 2011-11-16 | 2012-08-08 | 上海创始实业有限公司 | Phase change energy storage and heat accumulation type heating pad |
| CN102940424A (en) * | 2012-11-20 | 2013-02-27 | 浙江三赢医疗器械有限公司 | Instant heating and heat accumulation dual purpose heating pad |
| CN102942905A (en) * | 2012-11-20 | 2013-02-27 | 上海创始实业（集团）有限公司 | Low temperature phase change cool storage agent and preparation method thereof |
| CN203088633U (en) * | 2012-11-20 | 2013-07-31 | 浙江三赢医疗器械有限公司 | Gel cushion containing phase-change material |
| CN203608379U (en) * | 2013-11-25 | 2014-05-21 | 浙江三赢医疗器械有限公司 | Gel heating pad |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105246179A (en) * | 2015-10-22 | 2016-01-13 | 山东大学 | Carbon fiber heating body with adjustable flexibility and emission rate and preparation method thereof |
| CN105246179B (en) * | 2015-10-22 | 2018-05-08 | 山东大学 | A kind of flexible and adjustable carbon fiber exothermic part of emissivity and preparation method thereof |
| CN110584936A (en) * | 2019-09-06 | 2019-12-20 | 广州市花都区人民医院 | Special operation table of peritoneoscope inguinal hernia operation |
| CN110584936B (en) * | 2019-09-06 | 2021-10-08 | 广州市花都区人民医院 | Special operation table of peritoneoscope inguinal hernia operation |
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| CN103687106B (en) | 2016-01-20 |
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Address after: 314107 129 Ting Yao East Road, dry kiln town, Jiashan County, Jiaxing, Zhejiang Patentee after: Zhejiang 3win New Material Co. Ltd. Address before: 201714 129 Ting Yao East Road, dry kiln town, Jiashan County, Jiaxing, Zhejiang Patentee before: Zhejiang Triple Win Medical Appliance Co., Ltd. |
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