CN110985766A - Thermal insulation pipe for deicing civil aircraft - Google Patents
Thermal insulation pipe for deicing civil aircraft Download PDFInfo
- Publication number
- CN110985766A CN110985766A CN201911320228.8A CN201911320228A CN110985766A CN 110985766 A CN110985766 A CN 110985766A CN 201911320228 A CN201911320228 A CN 201911320228A CN 110985766 A CN110985766 A CN 110985766A
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- China
- Prior art keywords
- deicing
- pipe
- tube
- heat insulation
- civil aircraft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention provides a thermal insulation pipe for deicing of civil aircrafts, which comprises: an inner tube; a support member provided inside the inner tube; the heat-insulating layer is coated on the outer side of the inner pipe; the heat insulation layer is coated on the outer side of the heat insulation layer; the outer pipe is arranged on the outer side of the heat insulation layer; and the connecting parts are arranged at two ends of the heat preservation pipe, one end of each connecting part is connected with the air outlet deicing part, and the other end of each connecting part is connected with the air guide device. The invention adopts the telescopic spiral pipeline and is additionally provided with the heat insulation structure, thereby realizing the telescopic heat insulation pipe with good heat insulation performance for deicing of civil aircrafts.
Description
Technical Field
The invention belongs to the field of civil aviation, relates to equipment deicing technology, and particularly relates to a thermal insulation pipe for deicing of civil aircrafts.
Background
With the development scale of aviation industry in China and the continuous increase of passenger transportation volume, the safety of airplane operation becomes more and more important. When an airplane encounters rain, snow and low-temperature and high-humidity weather, an ice layer or frost is easily formed on the surface of the airplane, the load of the airplane is increased, and the airplane is very easy to stall and crash in the takeoff process, so that the ice layer and the frost on the airplane body are cleaned before the airplane takes off. At present, the following problems exist in the pipeline connecting the air guide device and the air outlet component: heat loss is serious due to lack of heat preservation measures; the length is fixed, so that the use is inconvenient; the outer layer of the pipeline is easy to hang ice, and the service life is short. Therefore, a retractable thermal insulation pipe with good thermal insulation performance for deicing civil aircrafts is needed to be developed.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention provides a heat preservation pipe for deicing of civil aircrafts, which is telescopic and good in heat preservation performance by adopting a telescopic spiral pipeline and additionally arranging a heat preservation structure.
In order to achieve the above object, according to the present invention, there is provided a thermal insulation tube for deicing a civil aircraft, comprising: an inner tube; a support member provided inside the inner tube; the heat insulation layer is coated on the outer side of the inner pipe; the heat insulation layer is coated on the outer side of the heat insulation layer; the outer pipe is arranged on the outer side of the heat insulation layer; and the connecting parts are arranged at two ends of the heat preservation pipe, one end of each connecting part is connected with the air outlet deicing part, and the other end of each connecting part is connected with the air guide device.
Preferably, the inner tube and the outer tube are retractable spiral tubes.
Preferably, the support member is helical in shape.
Preferably, the outer diameter of the support member is the same as the inner diameter of the inner tube.
Preferably, the pitch of the support members is the same as the pitch of the inner tubes.
Preferably, the connecting means of the connecting part comprises a threaded connection, a bolt connection or a snap connection.
Preferably, the heat insulation layer and the heat insulation layer are flexible and telescopic layers.
Preferably, the heat preservation pipe further comprises an anti-icing layer, and the anti-icing layer is wrapped on the outer side of the outer pipe.
By adopting the technical scheme, the telescopic spiral pipeline is adopted, so that the telescopic effect of the heat preservation pipe is realized; the heat insulation structure is additionally arranged, so that the heat insulation performance of the heat insulation pipe is enhanced; the outer layer of the pipeline is covered with an anti-icing layer, the service life of the heat preservation pipe is prolonged, and the heat preservation pipe which is telescopic and has good heat preservation performance and used for deicing of civil aircrafts is realized.
The apparatus of the present invention has other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic view of a thermal pipe for deicing a civil aircraft according to an embodiment of the invention.
Description of reference numerals:
1. an inner tube; 2. a support member; 3. a heat-insulating layer; 4. a thermal insulation layer; 5. an outer tube; 6. and a connecting member.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a thermal insulation pipe for deicing of civil aircrafts, which comprises: an inner tube 1; a support member 2, the support member 2 being provided inside the inner tube 1; the heat-insulating layer 3 is coated on the outer side of the inner pipe 1; the heat insulation layer 4 is coated on the outer side of the heat insulation layer 3; the outer pipe 5 is arranged on the outer side of the heat insulation layer 4; and the connecting part 6 is arranged at two ends of the heat preservation pipe, one end of the connecting part 6 is connected with the air outlet deicing part, and the other end of the connecting part 6 is connected with the air guide device.
The thermal insulation pipe for deicing of the civil aircraft provided by the invention adopts the telescopic spiral pipeline and is additionally provided with the thermal insulation structure, so that the telescopic thermal insulation pipe with good thermal insulation performance for deicing of the civil aircraft is realized.
Fig. 1 shows a schematic view of a thermal pipe for deicing a civil aircraft according to an embodiment of the invention.
In one example, a thermal tube includes: an inner tube 1; a support member 2, the support member 2 being provided inside the inner tube 1; the heat-insulating layer 3 is coated on the outer side of the inner pipe 1; the heat insulation layer 4 is coated on the outer side of the heat insulation layer 3; the outer pipe 5 is arranged on the outer side of the heat insulation layer 4; and the connecting part 6 is arranged at two ends of the heat preservation pipe, one end of the connecting part 6 is connected with the air outlet deicing part, and the other end of the connecting part 6 is connected with the air guide device.
In one example, the inner tube 1 and the outer tube 5 are retractable helical tubes.
Preferably, the inner diameter of the outer pipe 5 may be larger than the outer diameter of the inner pipe 1, and the pitch of the outer pipe 5 is the same as the pitch of the inner pipe 1 and the direction is the same, so as to ensure that the inner pipe 1 and the outer pipe 5 can be synchronously stretched.
In one example, the support member 2 is in the shape of a spiral.
In one example, the outer diameter of the support member 2 is the same as the inner diameter of the inner tube 1.
In one example, the pitch of the support members 2 is the same as the pitch of the inner tubes 1.
Preferably, the support member 2 may be a spiral wire supported inside the inner tube 1 along the spiral direction of the inner tube 1, so that the inner tube 1 has better rigid support.
In one example, the attachment means 6 includes a threaded connection, a bolted connection, or a snap connection.
Preferably, the connecting part 6 can be connected in a snap-fit manner.
In one example, the insulating layer 3 and the insulating layer 4 are flexible and stretchable layers.
Preferably, the both ends of heat preservation 3 and insulating layer 4 all can be fixed in the both ends of inner tube 1 and outer tube 5, and when flexible inner tube 1 and outer tube 5, heat preservation 3 can stretch out and draw back with insulating layer 4 together, play and prevent the outside radiating effect of inside temperature.
In one example, the thermal tube further includes an anti-icing layer (not shown) that wraps around the outside of the outer tube 5.
Preferably, the anti-icing nano coating is uniformly coated on the outer side of the outer tube 5, the ZS-611 anti-icing coating can be adopted, the coating is composed of special surface active substances of multi-block copolymers and nano rare earth oxides, the multi-block copolymers are formed by modifying organic polymers by silicon-containing inorganic polymers, the special surface active substances are alternately arranged, the coating has the advantages of high smooth elevation angle, good elasticity, friction reduction, high adhesive force, good anti-icing adhesive property, high corrosion resistance, large bonding force with a matrix, resistance reduction, wax precipitation prevention and the like, and the surface of the coating has low surface energy. After the ZS-611 ice and snow prevention coating is coated, the outer pipe 5 can be prevented from icing, and the service life of the heat preservation pipe is prolonged while heat preservation and heat insulation are realized.
According to an embodiment of the present invention, the warm tube may include: the telescopic spiral inner pipe 1 and the telescopic spiral outer pipe 5 are arranged, wherein the inner diameter of the outer pipe 5 is larger than the outer diameter of the inner pipe 1, the pitch of the outer pipe 5 is the same as that of the inner pipe 1 in size and direction, and the inner pipe 1 and the outer pipe 5 can be synchronously telescopic; the inner side of the inner tube 1 is provided with a spiral supporting component 2, wherein the outer diameter of the supporting component 2 is the same as the inner diameter of the inner tube 1, the pitch of the supporting component 2 is the same as that of the inner tube 1 and the direction of the supporting component is consistent, and the supporting component 2 is supported in the inner part of the inner tube 1 along the spiral direction, so that the inner tube 1 can have better rigid support; the supporting part 2 is a spiral metal wire; a heat insulation structure is arranged between the outer pipe 5 and the inner pipe 1, the outer side of the inner pipe 1 is coated with a heat insulation layer 3, the outer side of the heat insulation layer 3 is coated with a heat insulation layer 4, wherein the heat insulation layer 3 and the heat insulation layer 4 are flexible telescopic layers, and the two ends of the heat insulation layer are fixed at the two ends of the inner pipe 1 and the outer pipe 5 respectively; the anti-icing nano coating is uniformly coated on the outer side of the outer pipe 5 to form an anti-icing layer, so that the outer pipe 5 is prevented from icing, and the service life of the heat-insulating pipe is prolonged while heat preservation and heat insulation are realized; and connecting parts 6 are arranged at two ends of the heat preservation pipe, one end of each connecting part is connected with the air outlet deicing part, the other end of each connecting part is connected with the air guide device, and the connecting mode of the connecting parts 6 is clamping connection.
By adopting the technical scheme, the telescopic spiral pipeline is adopted, so that the telescopic effect of the heat preservation pipe is realized; the heat insulation structure is additionally arranged, so that the heat insulation performance of the heat insulation pipe is enhanced; the outer layer of the pipeline is covered with an anti-icing layer, the service life of the heat preservation pipe is prolonged, and the heat preservation pipe which is telescopic and has good heat preservation performance and used for deicing of civil aircrafts is realized.
It will be appreciated by persons skilled in the art that the above description of embodiments of the invention is intended only to illustrate the beneficial effects of embodiments of the invention and is not intended to limit embodiments of the invention to any of the examples given.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (8)
1. A thermal tube for deicing civil aircraft, characterized in that it comprises:
an inner tube;
a support member provided inside the inner tube;
the heat insulation layer is coated on the outer side of the inner pipe;
the heat insulation layer is coated on the outer side of the heat insulation layer;
the outer pipe is arranged on the outer side of the heat insulation layer;
and the connecting parts are arranged at two ends of the heat preservation pipe, one end of each connecting part is connected with the air outlet deicing part, and the other end of each connecting part is connected with the air guide device.
2. A thermal tube for deicing of civil aircraft according to claim 1, characterized in that said inner tube and said outer tube are telescopic helical tubes.
3. A thermal tube for deicing of civil aircraft according to claim 2, characterized in that said supporting element is shaped as a spiral.
4. A thermal tube for deicing of civil aircraft according to claim 3, characterized in that the external diameter of said supporting element is the same as the internal diameter of said internal tube.
5. A thermal tube for deicing of civil aircraft according to claim 3, characterized in that the pitch of said supporting elements is the same as the pitch of said inner tube.
6. The thermal tube for deicing of civil aircraft as claimed in claim 1, wherein the connection means of the connection parts comprise a threaded connection, a bolted connection or a snap connection.
7. The thermal tube for deicing of civil aircraft as claimed in claim 1, characterized in that said insulating layer and said insulating layer are flexible and stretchable layers.
8. The thermal tube for deicing of civil aircraft as claimed in claim 1, further comprising an anti-icing layer, said anti-icing layer being coated on the outside of said outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320228.8A CN110985766A (en) | 2019-12-19 | 2019-12-19 | Thermal insulation pipe for deicing civil aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320228.8A CN110985766A (en) | 2019-12-19 | 2019-12-19 | Thermal insulation pipe for deicing civil aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110985766A true CN110985766A (en) | 2020-04-10 |
Family
ID=70065414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911320228.8A Pending CN110985766A (en) | 2019-12-19 | 2019-12-19 | Thermal insulation pipe for deicing civil aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110985766A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309910A (en) * | 2021-05-24 | 2021-08-27 | 上海怡展实业有限公司 | PE spiral pipe and processing device thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2513733A1 (en) * | 1981-09-28 | 1983-04-01 | Lincrusta | Compositely wound tubular insulation - has two helically wounds bands of foamed plastics with overlapping turns |
| CN101571219A (en) * | 2008-04-28 | 2009-11-04 | 泰贺斯聚合物股份有限公司 | Thermally insulated hose and method for producing the same |
| CN103589263A (en) * | 2013-10-30 | 2014-02-19 | 溧阳市哈大成果转化中心有限公司 | Coating-containing anti-icing propeller blade leading-edge assembly |
| CN104246337A (en) * | 2012-02-08 | 2014-12-24 | 费德罗-莫格尔动力系公司 | Thermally insulative and reflective convoluted sleeve and method of construction thereof |
| CN205226667U (en) * | 2015-11-07 | 2016-05-11 | 北京富伟丰建筑科技有限公司 | Central air conditioning hose |
| CN206988700U (en) * | 2017-07-31 | 2018-02-09 | 扬州工业职业技术学院 | Chemical manufacturing plant pipes insulation construction |
| CN207999586U (en) * | 2018-01-25 | 2018-10-23 | 河北欧青桦智慧能源科技有限公司 | A kind of heat supply insulating tube |
-
2019
- 2019-12-19 CN CN201911320228.8A patent/CN110985766A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2513733A1 (en) * | 1981-09-28 | 1983-04-01 | Lincrusta | Compositely wound tubular insulation - has two helically wounds bands of foamed plastics with overlapping turns |
| CN101571219A (en) * | 2008-04-28 | 2009-11-04 | 泰贺斯聚合物股份有限公司 | Thermally insulated hose and method for producing the same |
| CN104246337A (en) * | 2012-02-08 | 2014-12-24 | 费德罗-莫格尔动力系公司 | Thermally insulative and reflective convoluted sleeve and method of construction thereof |
| CN103589263A (en) * | 2013-10-30 | 2014-02-19 | 溧阳市哈大成果转化中心有限公司 | Coating-containing anti-icing propeller blade leading-edge assembly |
| CN205226667U (en) * | 2015-11-07 | 2016-05-11 | 北京富伟丰建筑科技有限公司 | Central air conditioning hose |
| CN206988700U (en) * | 2017-07-31 | 2018-02-09 | 扬州工业职业技术学院 | Chemical manufacturing plant pipes insulation construction |
| CN207999586U (en) * | 2018-01-25 | 2018-10-23 | 河北欧青桦智慧能源科技有限公司 | A kind of heat supply insulating tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309910A (en) * | 2021-05-24 | 2021-08-27 | 上海怡展实业有限公司 | PE spiral pipe and processing device thereof |
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Application publication date: 20200410 |