CN210716325U - Hot water pipeline with nanometer aerogel heat preservation - Google Patents
Hot water pipeline with nanometer aerogel heat preservation Download PDFInfo
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- CN210716325U CN210716325U CN201921575788.3U CN201921575788U CN210716325U CN 210716325 U CN210716325 U CN 210716325U CN 201921575788 U CN201921575788 U CN 201921575788U CN 210716325 U CN210716325 U CN 210716325U
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Abstract
The utility model discloses a hot water pipeline with a nanometer aerogel heat preservation layer, which comprises a working pipe and an outer protecting pipe, wherein the surface of the working pipe is wrapped with an aluminum silicate fiber blanket, the surface of the aluminum silicate fiber blanket is provided with the aerogel heat preservation layer, the surface of the aerogel heat preservation layer is provided with a reinforcing layer, and the outer protecting pipe is sleeved on the surface of the reinforcing layer; the aerogel heat preservation layer is composed of a plurality of layers of aerogel heat insulation felts, the plurality of layers of aerogel heat insulation felts are bound layer by layer and are laid in the mode of staggered joint on the same layer and joint pressing on the inner layer and the outer layer, and the joint lap position cannot be arranged at 45 degrees of the vertical central line of the pipeline. The utility model discloses replace traditional insulation material with nanometer aerogel heat preservation felt, it has tall and imperial heat-proof quality, and the hole structure can effectively prevent heat transfer, can reduce pipeline heat radiating area by a wide margin to reduce the heat loss, to long distance pipeline, the reduction of heat dissipation loss can make pipeline terminal medium temperature improve, and the moisture content descends, thereby makes end user's production efficiency and product quality effectively improve.
Description
Technical Field
The utility model relates to a hot-water line especially relates to a hot-water line with nanometer aerogel heat preservation.
Background
With the rapid increase of building energy consumption and the further emphasis of energy-saving work by the country, the problem of energy conservation of a heating system accounting for 40% of the building energy consumption is an important issue. The important way to achieve the energy-saving goal of the heating system is to select reasonable heat-insulating materials, select scientific heat-insulating thickness and design an optimized heat-insulating structure. The heat pipe mainly refers to a pipe for conveying a medium such as hot water or steam. Insulation generally refers to insulation having a thermal conductivity below 0.2. The heat pipe network of a large project is usually transported in a long distance or an extra long distance, and heat energy is inevitably lost and lost in the transportation process, so that economic benefits are influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a hot water pipeline with nanometer aerogel heat preservation replaces traditional insulation material with nanometer aerogel heat preservation felt, and thermal-insulated thermal insulation performance is strong.
In order to solve the technical problem, the utility model provides a following technical scheme:
a hot water pipeline with a nano aerogel heat insulation layer comprises a working pipe and an outer protecting pipe, wherein an aluminum silicate fiber blanket is coated on the surface of the working pipe, the aerogel heat insulation layer is arranged on the surface of the aluminum silicate fiber blanket, a reinforcing layer is arranged on the surface of the aerogel heat insulation layer, and the outer protecting pipe is sleeved on the surface of the reinforcing layer; the aerogel heat preservation layer is composed of a plurality of layers of aerogel heat insulation felts, the plurality of layers of aerogel heat insulation felts are bound layer by layer and laid in the mode of staggered joint on the same layer and joint pressing on the inner layer and the outer layer, and the joint lap position cannot be arranged at 45 degrees on the vertical center line of the pipeline.
As an optimal technical scheme of the utility model, the enhancement layer includes that a plurality of is by the strengthening rib that the reinforcing bar preparation formed.
As an optimized technical proposal of the utility model, the surface of the outer protecting pipe is provided with an anticorrosive coating.
As an optimized technical scheme of the utility model, the outer pillar is high density polyethylene pipe.
As an optimized technical scheme of the utility model, the aerogel heat preservation is laid by the adiabatic felt of two-layer or two-layer above aerogel and is constituteed.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
the utility model discloses replace traditional insulation material with nanometer aerogel heat preservation felt, it has the heat-proof quality of tall and erect, the hole structure of nanometer aerogel heat preservation felt can effectively prevent heat transfer, be the solid material that coefficient of heat conductivity is the lowest at present, 1/3-1/5 for traditional insulation material, heat preservation thickness locates 1/4-1/5 of traditional material and can reach the same apparent temperature, can reduce pipeline heat radiating area by a wide margin, thereby reduce the heat loss, to long distance pipeline, the reduction of heat dissipation loss can make pipeline terminal medium temperature improve, the moisture content descends, thereby make end user's production efficiency and product quality obtain effectively improving; the total construction cost is reduced, the aerogel direct-buried heat-insulating pipe has good heat-insulating property, the heat loss is only 25 percent of that of the traditional pipe, a large amount of energy can be saved after long-term operation, and the energy cost is obviously reduced; the thermal stability is strong, the nanometer three-dimensional network structure provides extraordinary high-temperature stability, and the heat-insulating property is constant and lasting; the outer sleeve of the inner pipe is provided with an aluminum silicate fiber blanket structure which can isolate and protect the heat-insulating layer, and the heat-insulating layer is prevented from being torn or abraded due to thermal elongation generated by thermal expansion of the inner pipe.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
wherein: 1. a working pipe; 2. an outer protecting pipe; 3. an aluminum silicate fiber blanket; 4. an aerogel insulation layer; 5. a reinforcing layer; 6. and (4) an anticorrosive coating.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1, a hot water pipeline with a nano aerogel insulation layer includes a working pipe 1 and an outer protection pipe 2, wherein the surface of the working pipe 1 is coated with an aluminum silicate fiber blanket 3, the surface of the aluminum silicate fiber blanket 3 is provided with an aerogel insulation layer 4, the surface of the aerogel insulation layer 4 is provided with a reinforcement layer 5, and the outer protection pipe 2 is sleeved on the surface of the reinforcement layer 5; the aerogel heat preservation layer 4 is composed of a plurality of layers of aerogel heat insulation felts, the plurality of layers of aerogel heat insulation felts are bound layer by layer and are laid in the mode of staggered joint on the same layer and pressed joint between the inner layer and the outer layer, and the lap joint position is not required to be arranged at 45 degrees of the vertical central line of the pipeline.
The reinforcing layer 5 comprises a plurality of reinforcing ribs made of reinforcing steel bars, so that the overall strength of the pipeline is increased, and the service life of the pipeline is prolonged. The surface of outer pillar 2 is provided with anticorrosive coating 6, increases the corrosion resistance of pipeline, improves pipeline life. The outer protective pipe 2 is a high-density polyethylene pipe. The aerogel heat preservation layer 4 is formed by laying two or more layers of aerogel heat insulation felts.
The utility model discloses replace traditional insulation material with nanometer aerogel heat preservation felt, it has the heat-proof quality of tall and erect, the hole structure of nanometer aerogel heat preservation felt can effectively prevent heat transfer, be the solid material that coefficient of heat conductivity is the lowest at present, 1/3-1/5 for traditional insulation material, heat preservation thickness locates 1/4-1/5 of traditional material and can reach the same apparent temperature, can reduce pipeline heat radiating area by a wide margin, thereby reduce the heat loss, to long distance pipeline, the reduction of heat dissipation loss can make pipeline terminal medium temperature improve, the moisture content descends, thereby make end user's production efficiency and product quality obtain effectively improving; the total construction cost is reduced, the aerogel direct-buried heat-insulating pipe has good heat-insulating property, the heat loss is only 25 percent of that of the traditional pipe, a large amount of energy can be saved after long-term operation, and the energy cost is obviously reduced; the thermal stability is strong, the nanometer three-dimensional network structure provides extraordinary high-temperature stability, and the heat-insulating property is constant and lasting; the outer sleeve of the inner pipe is provided with an aluminum silicate fiber blanket structure which can isolate and protect the heat-insulating layer, and the heat-insulating layer is prevented from being torn or abraded due to thermal elongation generated by thermal expansion of the inner pipe.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.
Claims (5)
1. A hot water pipeline with a nano aerogel heat insulation layer comprises a working pipe (1) and an outer protection pipe (2), and is characterized in that the surface of the working pipe (1) is coated with an aluminum silicate fiber blanket (3), the surface of the aluminum silicate fiber blanket (3) is provided with the aerogel heat insulation layer (4), the surface of the aerogel heat insulation layer (4) is provided with a reinforcing layer (5), and the outer protection pipe (2) is sleeved on the surface of the reinforcing layer (5); the aerogel heat preservation layer (4) is composed of a plurality of layers of aerogel heat insulation felts which are bound layer by layer and laid in the mode of staggered joint at the same layer and pressed joint at the inner layer and the outer layer, and the lap joint position is not required to be arranged at 45 degrees of the vertical central line of the pipeline.
2. A hot water pipe with a nano aerogel insulation layer according to claim 1, characterized in that the reinforcing layer (5) comprises a plurality of reinforcing ribs made of steel bars.
3. A hot water pipe with a nano aerogel insulation layer according to claim 1, characterized in that the surface of the outer protecting pipe (2) is provided with an anti-corrosion coating (6).
4. A hot water pipe with a nano aerogel insulation layer according to claim 1, characterized in that the outer protecting pipe (2) is a high density polyethylene pipe.
5. A hot water pipe with nano aerogel insulation according to claim 1, characterized in that the aerogel insulation (4) is composed of two or more layers of laid aerogel insulation blankets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575788.3U CN210716325U (en) | 2019-09-22 | 2019-09-22 | Hot water pipeline with nanometer aerogel heat preservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575788.3U CN210716325U (en) | 2019-09-22 | 2019-09-22 | Hot water pipeline with nanometer aerogel heat preservation |
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| Publication Number | Publication Date |
|---|---|
| CN210716325U true CN210716325U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921575788.3U Active CN210716325U (en) | 2019-09-22 | 2019-09-22 | Hot water pipeline with nanometer aerogel heat preservation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111712002A (en) * | 2020-06-29 | 2020-09-25 | 耀能（上海）节能科技股份有限公司 | Heating device |
| CN114033922A (en) * | 2021-11-18 | 2022-02-11 | 青海省水文地质工程地质环境地质调查院 | Preparation method of heat-insulating combined material suitable for hot dry rock single-hole heat-taking steam-discharging device |
| WO2022107437A1 (en) * | 2020-11-20 | 2022-05-27 | 国立研究開発法人物質・材料研究機構 | Heat insulating pipe |
| CN114738548A (en) * | 2022-03-28 | 2022-07-12 | 东华工程科技股份有限公司 | High-pressure steam pipeline heat insulation structure and construction method |
-
2019
- 2019-09-22 CN CN201921575788.3U patent/CN210716325U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111712002A (en) * | 2020-06-29 | 2020-09-25 | 耀能（上海）节能科技股份有限公司 | Heating device |
| WO2022107437A1 (en) * | 2020-11-20 | 2022-05-27 | 国立研究開発法人物質・材料研究機構 | Heat insulating pipe |
| CN114033922A (en) * | 2021-11-18 | 2022-02-11 | 青海省水文地质工程地质环境地质调查院 | Preparation method of heat-insulating combined material suitable for hot dry rock single-hole heat-taking steam-discharging device |
| CN114738548A (en) * | 2022-03-28 | 2022-07-12 | 东华工程科技股份有限公司 | High-pressure steam pipeline heat insulation structure and construction method |
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