Far infrared heating aerogel thermal fabric
The far-infrared heating aerogel insulation fabric, woven with three combs, solves the problem of reduced insulation performance of traditional fabrics in high-humidity environments. It maintains good insulation performance while preserving the structural stability and durability of the fabric in high-humidity environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 海宁海立经编有限公司
- Filing Date
- 2025-07-21
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional thermal fabrics lose their warmth retention in high humidity environments, and relying on increasing thickness makes them inconvenient to wear.
The far-infrared heating aerogel insulation fabric is woven with three combs, incorporating moisture-absorbing and heat-generating yarns, far-infrared heating aerogel fibers, and insulation yarns in different combs, using its unique combination to improve insulation performance.
It maintains good warmth retention in high humidity environments while preserving the structural stability and durability of the fabric. The moisture-absorbing and heat-generating yarns absorb moisture and convert it into heat, while the far-infrared heat-generating aerogel fibers release far-infrared rays to generate heat through resonance. The warming yarns enhance the overall warmth retention effect.
Smart Images

Figure CN224299544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a thermal insulation fabric, specifically a far-infrared heating aerogel thermal insulation fabric. Background Technology
[0002] Traditional winter clothing fabrics typically rely on increasing thickness for insulation, such as cotton-padded coats and down jackets. These are not only bulky but also offer limited warmth, with performance declining in high humidity. Aerogel, a solid with very low thermal conductivity, possesses excellent thermal insulation and cold-proofing properties. Originally used primarily in aerospace, aerogel in its initial state is quite fragile. After years of development, researchers have combined it with textiles, enabling its application in the textile industry and providing a new direction for the development of thermal insulation fabrics. To address the limited warmth retention of traditional thermal fabrics and the decline in warmth retention in high humidity, this application provides a far-infrared heating aerogel thermal insulation fabric. Utility Model Content
[0003] The purpose of this invention is to provide a far-infrared heating aerogel thermal insulation fabric, which aims to solve the problem that traditional thermal insulation fabrics have limited thermal insulation effects and their thermal insulation performance will decrease in high humidity environments.
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: A far-infrared heating aerogel thermal insulation fabric, comprising: a fabric body, wherein the fabric body is woven from yarns threaded by three guide bars (GB1, GB2, and GB3); the yarn padding numbers and threading methods of the three guide bars (GB1, GB2, and GB3) are as follows:
[0005] GB1: 1-0 / 3-4 / / , full penetration;
[0006] GB2: 1-0 / 1-2 / / , 1 through 6 holes;
[0007] GB3: 1-0 / 1-2 / / , full penetration;
[0008] GB1 is threaded with moisture-absorbing and heat-generating yarn, GB2 is threaded with far-infrared heat-generating aerogel fiber filaments, and GB3 is threaded with heat-insulating yarn.
[0009] Based on the above scheme and as a preferred embodiment of the above scheme: the moisture-absorbing and heat-generating yarn is a heat-generating acrylic-cuprammonium fiber blended yarn.
[0010] Based on the above scheme and as a preferred embodiment of the above scheme: the moisture-absorbing and heat-generating yarn is gingerol viscose fiber yarn.
[0011] Based on the above scheme and as a preferred embodiment of the above scheme: the warm yarn is an Australian wool, hemp, and cashmere blended knitting yarn.
[0012] Based on the above scheme and as a preferred embodiment of the above scheme: the weight of the main body of the fabric is 250-400 g / m².
[0013] The beneficial effects of this utility model are as follows: Based on the far-infrared heating aerogel thermal fabric of this utility model, the three-comb yarn padding and yarn threading method enable the orderly combination of different functional yarns, which not only ensures the effective function of the heating and thermal insulation components, but also takes into account the structural stability and durability of the fabric. The moisture-absorbing heating yarn can absorb moisture and convert it into heat, quickly raising the local temperature. The far-infrared heating aerogel fiber can release far-infrared rays and resonate with the human body to generate heat, while effectively locking in the temperature and reducing heat loss. The thermal insulation yarn further enhances the overall thermal insulation performance. Attached Figure Description
[0014] Figure 1 This is a diagram showing the movement of the yarn padding in GB1, which relates to this utility model.
[0015] Figure 2 This is a diagram showing the movement of the yarn padding in GB2 as described in this utility model.
[0016] Figure 3 This is a motion diagram of the padding yarn in GB3, which is involved in this utility model. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0018] Combination Figure 1-3 This embodiment provides a detailed description of a far-infrared heating aerogel thermal insulation fabric, characterized in that it comprises: a fabric body, which is woven from yarns threaded by three guide bars (GB1, GB2, and GB3); the yarn padding numbers and threading methods of the three guide bars (GB1, GB2, and GB3) are as follows:
[0019] GB1: 1-0 / 3-4 / / , full penetration;
[0020] GB2: 1-0 / 1-2 / / , 1 through 6 holes;
[0021] GB3: 1-0 / 1-2 / / , full penetration;
[0022] GB1 is threaded with moisture-absorbing and heat-generating yarn, GB2 is threaded with far-infrared heat-generating aerogel fiber filaments, and GB3 is threaded with heat-insulating yarn.
[0023] Specifically, far-infrared heating aerogel fiber, also known as warm oxygen bar fiber, is made by embedding aerogel powder, negative ion powder, composite powder similar to volcanic rock minerals, and zinc into irregularly shaped fibers with a Y+ hollow cross-section. The aerogel powder has a porous honeycomb structure, a large specific surface area, low density, and good heat insulation performance. The Y+ hollow fiber cross-section makes the fabric fluffy, soft, and lightweight, reducing heat loss and providing warmth. The negative ion powder is evenly embedded in the fiber, and the friction between the fabric and the human skin and air flow releases negative ions, which are beneficial to human health. The addition of composite powder similar to volcanic rock minerals can better release far-infrared rays to act on the human body and produce resonance absorption, thereby improving the microcirculation of human blood. Zinc helps inhibit the growth of bacteria, protects the skin, and makes the skin more comfortable and fresh.
[0024] Furthermore, the moisture-absorbing and heat-generating yarn is a heat-generating acrylic-cuproline blended yarn. This yarn is composed of 60% ultra-fine denier anti-pilling heat-generating acrylic fiber and 40% cupro fiber. Compared to ordinary fibers, ultra-fine denier anti-pilling heat-generating acrylic fiber possesses moisture-absorbing and heat-generating properties because moisture-absorbing and heat-generating materials are incorporated during the spinning process. These materials absorb some of the external moisture and convert it into heat, exhibiting breathability. When the body sweats, the moisture-absorbing and heat-generating fibers quickly absorb the moisture and transfer it to the surface of the fabric, keeping the skin dry. The ultra-fine denier anti-pilling heat-generating acrylic fiber has an irregular polygonal cross-section, with micropores and grooves on its surface. The micropores give the fiber excellent wicking function, while the surface grooves facilitate the transfer of absorbed moisture to the outer layer of the fabric. Cupro fiber is a cellulose fiber processed from cotton lint. It has good moisture absorption, softness, and skin-friendly properties. Therefore, the heat-generating acrylic cupro fiber blended yarn can take into account both the heat-retaining function of moisture absorption and heat generation and the comfort performance.
[0025] Furthermore, the insulating yarn is an Australian wool, hemp, and cashmere blended knitting yarn. This Australian wool, hemp, and cashmere blended knitting yarn is a 60 / 30 / 10 blended knitting yarn with a linear density of 19.2 tex × 2. Australian wool has advantages such as soft, curly texture, uniform length, bright white color, and good elasticity; hemp fiber has excellent moisture absorption and breathability, is not prone to static electricity buildup, and has antibacterial, anti-mildew, and deodorizing functions, exhibiting significant killing and inhibitory effects against Staphylococcus aureus, Escherichia coli, and Candida albicans; cashmere is a thin layer of fine down growing on the outer skin layer of goats, hidden at the base of the coarse hair, possessing the characteristics of softness, lightness, smoothness, warmth, and comfort. Therefore, the Australian wool, hemp, and cashmere blended knitting yarn not only has antibacterial properties but also combines the comfort and warmth of wool, the cool breathability of hemp, and the smooth feel of cashmere.
[0026] Furthermore, the weight of the main body of the fabric is 250-400 g / m². Specifically, in this embodiment, the weight of the main body of the fabric is 320 g / m².
[0027] Example 2
[0028] The difference from Example 1 is that the moisture-absorbing and heat-generating yarn is gingerol viscose fiber yarn. Specifically, the gingerol viscose fiber is produced by encapsulating gingerol with β-cyclodextrin to obtain gingerol microcapsules, which are then spun using a wet spinning method. The gingerol viscose fiber exhibits antibacterial rates of 92.0%, 91.0%, and 82.0% against Staphylococcus aureus, Escherichia coli, and Candida albicans, respectively, demonstrating excellent antibacterial effects. The highest temperature rise during moisture absorption and heat generation reaches 11.0℃, with an average temperature rise of 5.1℃ within 30 minutes. The temperature rise after 50 and 100 friction cycles is 1.4℃ and 2.1℃, respectively, which are 0.8℃ and 1.4℃ higher than conventional viscose fibers, respectively, demonstrating excellent moisture absorption and heat generation capabilities.
[0029] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A far-infrared heating aerogel thermal insulation fabric, characterized in that, include: The main body of the fabric is woven from yarns threaded by three guide bars: GB1, GB2, and GB3. The yarn padding numbers and threading methods of the three guide bars (GB1, GB2, and GB3) are as follows: GB1: 1-0 / 3-4 / / , full penetration; GB2: 1-0 / 1-2 / / , 1 through 6 holes; GB3: 1-0 / 1-2 / / , full penetration; GB1 is threaded with moisture-absorbing and heat-generating yarn, GB2 is threaded with far-infrared heat-generating aerogel fiber filaments, and GB3 is threaded with heat-insulating yarn.
2. The far-infrared heating aerogel thermal insulation fabric according to claim 1, characterized in that, The moisture-absorbing and heat-generating yarn is a blend of acrylic and cupro fiber.
3. The far-infrared heating aerogel thermal insulation fabric according to claim 1, characterized in that, The moisture-absorbing and heat-generating yarn is gingerol viscose fiber yarn.
4. The far-infrared heating aerogel thermal insulation fabric according to claim 1, characterized in that, The insulating yarn is a blend of Australian wool, hemp, and cashmere knitting yarn.
5. The far-infrared heating aerogel thermal insulation fabric according to claim 1, characterized in that, The main body of the fabric has a weight of 250-400 g / m².