CN111572750A - Nacelle insulation structure - Google Patents

Nacelle insulation structure Download PDF

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Publication number
CN111572750A
CN111572750A CN202010256563.2A CN202010256563A CN111572750A CN 111572750 A CN111572750 A CN 111572750A CN 202010256563 A CN202010256563 A CN 202010256563A CN 111572750 A CN111572750 A CN 111572750A
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CN
China
Prior art keywords
insulation
insulation board
heat
board
plate
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Pending
Application number
CN202010256563.2A
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Chinese (zh)
Inventor
屈维
何泽青
张泰华
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Aerospace Information Research Institute of CAS
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Aerospace Information Research Institute of CAS
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Priority to CN202010256563.2A priority Critical patent/CN111572750A/en
Publication of CN111572750A publication Critical patent/CN111572750A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64BLIGHTER-THAN AIR AIRCRAFT
    • B64B1/00Lighter-than-air aircraft
    • B64B1/40Balloons
    • B64B1/50Captive balloons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64BLIGHTER-THAN AIR AIRCRAFT
    • B64B1/00Lighter-than-air aircraft
    • B64B1/40Balloons
    • B64B1/42Construction or attachment of stabilising surfaces

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Thermal Insulation (AREA)
  • Wind Motors (AREA)

Abstract

The invention relates to the technical field of captive balloon use guarantee, and discloses a pod heat insulation structure, which comprises: the heat insulation board comprises a plurality of heat insulation boards and a plurality of buckles; each insulation board splices each other to detachably mode interconnect becomes box structure, is equipped with two at least matches the buckle of lock each other between the adjacent insulation board edge. According to the nacelle insulation structure provided by the invention, the insulation boards are arranged, and the adjacent insulation boards are detachably connected through the buckles, so that the mooring balloon can be quickly disassembled and assembled in an anchoring state, the insulation effect is ensured, the line safety is ensured, the risk of the disassembling and assembling process of the mooring balloon is avoided, and the disassembling and assembling rapidity is ensured.

Description

Nacelle insulation structure
Technical Field
The invention relates to the technical field of captive balloon use guarantee, in particular to a pod heat insulation structure.
Background
When large captive balloons are elevated in high altitude areas, the air temperature drops sharply with the elevation, which requires the captive balloon pod to have good thermal insulation capabilities.
The existing heat preservation mode of the captive balloon pod generally adopts a fiber adhesive tape to tighten and fix the heat preservation plate. During cabin sealing operation, due to the adoption of a winding structure, the existing heat preservation mode of the captive balloon pod has the following defects:
(1) need carry out a lot of winding with the fibre sticky tape between the heated board, work load is big, and it is long to consume time, has reduced the captive balloon and has deployed efficiency.
(2) After accomplishing the cabin of sealing, tightening up with the fibre sticky tape between the heated board, if meet equipment and break down, need open the cabin inspection, can only cut fibre sticky tape this moment, destroy original insulation construction, need paste the heated board again when sealing the cabin once more, simultaneously, after the spheroid is installed to the nacelle, it is higher apart from ground, open the cabin, seal the cabin and all operate at the high altitude, the risk of mooring the balloon can be increased undoubtedly to the operating time of overlength.
(3) The heated board collision easily appears in the installation, takes place to damage, influences the heat preservation effect, and the heated board is difficult to used repeatedly.
(4) A plurality of power supply and communication wires can be led out from the nacelle, the wires need to penetrate through the heat insulation plates or be pressed between the heat insulation plates in the traditional heat insulation mode, the wires need to be rearranged after cabin opening operation is carried out, and therefore not only is the circuit safety affected, but also the heat insulation effect is affected.
Disclosure of Invention
In view of the technical defects and application requirements, the embodiment of the invention provides a nacelle insulation structure which can be used in a captive balloon, and ensures insulation effect and quick disassembly and assembly.
In order to solve the above problems, the present invention provides a nacelle insulation structure, including: the heat insulation board comprises a plurality of heat insulation boards and a plurality of buckles; each insulation board splices each other to detachably mode interconnect becomes box structure, is equipped with two at least matches the buckle of lock each other between the adjacent insulation board edge.
Furthermore, the number of the heat insulation plates is six, and the heat insulation plates are respectively a front heat insulation plate, a rear heat insulation plate, a left heat insulation plate, a right heat insulation plate, an upper heat insulation plate and a lower heat insulation plate;
the front heat-insulation board, the rear heat-insulation board, the left heat-insulation board, the right heat-insulation board, the upper heat-insulation board and the lower heat-insulation board are mutually spliced to be mutually connected into a hexahedral box structure in a detachable mode.
Further, the buckle constitute by the protruding phase-match joint that the trench that is equipped with in a heated board edge and adjacent another heated board edge was equipped with.
Further, each of the insulation boards includes: a polyurethane foam layer and an aluminum plate layer; the aluminum plate layer covers and wraps the outer surface and the side faces of the polyurethane foam layer, and the aluminum plate layer is folded and wrapped on the inner surface of the polyurethane foam layer.
Further, each of the insulation boards further includes: spraying a paint layer; the whole surface of aluminium sheet layer is wrapped up in to the lacquer coating outsourcing.
Further, sealing strips are arranged between every two adjacent heat insulation plates.
Furthermore, a warning lamp is arranged on the bottom surface of the lower heat insulation plate and used for ground warning and high-altitude indicating positions.
Furthermore, an aerial insertion flange plate and an aerial insertion flange plate pressing plate are arranged on the left insulation board and/or the right insulation board; the aerial insertion flange plate is connected and fixed with the aerial insertion flange plate pressing plate through bolts, and the external cable of the nacelle is fixed with the aerial insertion flange plate through the aerial insertion flange plate.
Further, a cooling fan and a fan fixing flange are arranged on the left insulation board and/or the right insulation board; and the heat radiation fan is fixed on the left heat insulation plate and/or the right heat insulation plate through a fan fixing flange plate.
According to the nacelle insulation structure provided by the invention, the insulation boards are arranged, and the adjacent insulation boards are detachably connected through the buckles, so that the mooring balloon can be quickly disassembled and assembled in an anchoring state, the insulation effect is ensured, the line safety is ensured, the risk of the disassembling and assembling process of the mooring balloon is avoided, and the disassembling and assembling rapidity is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a front view of a nacelle insulation structure provided by an embodiment of the invention;
FIG. 2 is a left side view of a nacelle insulation structure provided by an embodiment of the invention;
FIG. 3 is a right side view of a nacelle insulation structure provided by an embodiment of the invention;
FIG. 4 is a top view of a nacelle insulation structure provided by an embodiment of the invention;
fig. 5 is a partial sectional view of an insulation board provided in an embodiment of the present invention;
fig. 6 is a schematic view of an installation state between insulation boards according to an embodiment of the present invention;
fig. 7 is a left side view of the left insulation board provided in the embodiment of the present invention;
fig. 8 is a right side view of the left insulation board provided by the embodiment of the present invention;
description of reference numerals: 1. lifting lugs; 2. a left insulation board; 3. a front insulation board; 4. a sealing strip; 5. a lower insulation board; 6. an upper insulation board; 7. a rear insulation board; 8. a right insulation board; 9. buckling; 10. a warning light; 11. an aerial insertion flange plate; 12. a heat radiation fan; 13. a fan is fixed on the flange plate; 14. an aluminum plate layer; 15. a polyurethane foam layer; 16. aviation plug flange clamp plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the invention provides a nacelle heat insulation structure which is mainly used for mooring balloons. As shown in fig. 1, 2, 3 and 4, the nacelle insulation structure includes: a plurality of heated boards and a plurality of buckle 9. All the insulation boards are spliced with each other to be detachably connected into a box body structure. At least two buckles 9 which are matched and buckled with each other are arranged between the edges of the adjacent heat preservation plates.
Wherein, buckle 9 comprises the protruding phase-match joint that the trench that is equipped with in a heated board edge and adjacent another heated board edge was equipped with. When the cabin opening inspection equipment is needed, the heat insulation plate closest to the cabin opening inspection equipment is found, and the heat insulation plate can be detached only by opening the buckle 9. The closing and opening time of the captive balloon pod is shortened to 1/10 of the original design.
In this embodiment, the quantity of heated board is six, is preceding heated board 3, back heated board 7, left heated board 2, right heated board 8, goes up heated board 6 and lower heated board 5 respectively. Preceding heated board 3 sets up at front, and back heated board 7 sets up at the rear portion, and left heated board 2 sets up in the left part, and right heated board 8 sets up in the right part, goes up heated board 6 and sets up on upper portion, and lower heated board 5 sets up in the lower part. Preceding heated board 3, back heated board 7, left heated board 2, right heated board 8, go up heated board 6 and lower heated board 5 splice each other to detachably mode interconnect becomes hexahedron box structure.
For guaranteeing the stability of whole structure, one side of every heated board all sets up two buckles 9, and every limit of heated board all is fixed through two buckles 9 promptly, and buckle 9 passes through fix with rivet.
In other embodiments, the insulation boards can be set to other numbers, and only the insulation boards are required to be matched with each other to form a sealed box structure.
According to the pod heat insulation structure provided by the embodiment of the invention, the plurality of heat insulation plates are arranged, and the adjacent heat insulation plates are detachably connected through the buckles, so that the captive ball can be quickly disassembled and assembled in an anchoring state, the heat insulation effect is ensured, the line safety is ensured, the risk of the captive ball in the disassembling and assembling process is avoided, and the disassembling and assembling rapidity is ensured.
Based on the above embodiments, in a preferred embodiment, as shown in fig. 5 and 6, the insulation board includes: a polyurethane foam layer 15 and an aluminum slab layer 14. The aluminum plate layer 14 covers the outer surface and the side surface of the polyurethane foam layer 15. The aluminum plate layer 14 is fold-over wrapped at the inner surface of the polyurethane foam layer 15. Operations such as rivet installation, spraying and the like can be carried out on the aluminum plate layer 14, and a paint spraying layer can be additionally arranged on each heat insulation plate. The paint layer is wrapped around the entire surface of the aluminum plate layer 14. The pearl white paint is adopted as the paint spraying layer, so that the whole appearance is ensured to be neat. In addition, the front heat-insulation plate 3 and the rear heat-insulation plate 7 are correspondingly painted with paint layers, paint with uniform color can be sprayed, logo marks can be sprayed, and the attractive effect is guaranteed.
As shown in fig. 1, 2, 3 and 4, a warning lamp 10 is disposed on the bottom surface of the lower heat insulation board 5 for warning the ground and indicating the high altitude. The warning lamps 10 can adopt solar warning lamps, and the number can be adjusted according to requirements.
Wherein, all be equipped with sealing strip 4 between the adjacent heated board. The sealing strip 4 can guarantee the laminating effect between the heated board, ensures the heat preservation effect. Meanwhile, the buckle 9 provides enough tension force between the insulation boards, and the compression state of the sealing strip 4 is further ensured.
In order to facilitate the connection of the structure, the upper heat-insulation plate 6 is provided with a lifting lug 1 for connecting other structures.
In order to improve the safety of the external cable of the tethered ball pod, as shown in fig. 7 and 8, an aerial insertion flange 11 and an aerial insertion flange pressing plate 16 are arranged on the left heat insulation plate 2. The aerial insertion flange plate 11 on the left insulation board 2 is connected and fixed with the aerial insertion flange plate 16 through bolts, and all external cables of the nacelle can be fixed through the aerial insertion flange plate 11 and the aerial insertion flange plate 16 on the left insulation board 2. The aviation plug flange 11 and the aviation plug flange pressing plate 16 are clamped by the pretightening force of the bolts, so that the stability of the aviation plug during the aviation plug is ensured.
Similarly, the right insulation board 8 can also be provided with an aerial insertion flange 11 and an aerial insertion flange pressing plate 16. An aerial insertion flange plate 11 on the right insulation board 8 is connected and fixed with an aerial insertion flange plate 16 through bolts, and external cables of the nacelle can be fixed through the aerial insertion flange plate 11 on the right insulation board 8 and the aerial insertion flange plate 16.
In addition, an aerial insertion flange plate 11 and an aerial insertion flange plate 16 can be arranged on the left heat-insulation plate 2 and the right heat-insulation plate 8 at the same time.
Wherein, a heat radiation fan 12 and a fan fixing flange 13 are arranged on the left heat insulation board 2. The heat radiation fan 12 is fixed on the left heat insulation board 2 through a fan fixing flange 13. The cooling fan 12 is used to adjust the temperature in the nacelle. The right heat insulation plate 8 can also be provided with a heat radiation fan 12 and a fan fixing flange 13. The heat radiation fan 12 is fixed on the right heat insulation board 8 through a fan fixing flange 13. The cooling fan 12 is used to adjust the temperature in the nacelle. In order to ensure the heat convection, a heat radiation fan 12 and a fan fixing flange 13 can be arranged on the left heat insulation board 2 and the right heat insulation board 8.
This nacelle insulation construction is in the assembly process, earlier with fan fixing flange dish 13, cooling blower 12, navigation insertion flange dish 11, navigation insertion flange dish clamp plate 16 installs to each heated board, later can install the heated board to the nacelle on, heated board 6 is installed at first, install other heated boards again, next through navigation insertion flange dish 11 installation cable in the nacelle, fix through buckle 9 between every heated board, what buckle 9 provided draws and compresses sealing strip 4 as far as possible, the back of finishing the installation, as shown in fig. 1 to fig. 4. When the cabin opening inspection equipment is needed, the heat insulation plate closest to the cabin opening inspection equipment is found, and the heat insulation plate can be detached only by opening the buckle 9. The closing and opening time of the captive balloon pod is shortened to 1/10 of the original design.
According to the pod heat insulation structure provided by the embodiment of the invention, the plurality of heat insulation plates are arranged, and the adjacent heat insulation plates are detachably connected through the buckles, so that the captive ball can be quickly disassembled and assembled in an anchoring state, the heat insulation effect is ensured, the line safety is ensured, the risk of the captive ball in the disassembling and assembling process is avoided, and the disassembling and assembling rapidity is ensured. In addition, different from the above embodiment, the present embodiment adopts the special structure of the polyurethane foam layer and the aluminum plate layer, and the safety of the external cable is greatly improved by the special connection mode. The heat insulation effect of the captive balloon pod is improved through the sealing strips.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. A pod insulation structure, comprising:
the heat insulation board comprises a plurality of heat insulation boards and a plurality of buckles; each insulation board splices each other to detachably mode interconnect becomes box structure, is equipped with two at least matches the buckle of lock each other between the adjacent insulation board edge.
2. The pod insulation structure of claim 1, wherein the number of insulation boards is six, being a front insulation board, a rear insulation board, a left insulation board, a right insulation board, an upper insulation board and a lower insulation board;
the front heat-insulation board, the rear heat-insulation board, the left heat-insulation board, the right heat-insulation board, the upper heat-insulation board and the lower heat-insulation board are mutually spliced to be mutually connected into a hexahedral box structure in a detachable mode.
3. The pod insulation structure of claim 1, wherein the snap fit comprises a groove formed in an edge of one insulation board that mates with a protrusion formed in an edge of an adjacent insulation board.
4. The pod insulation structure of claim 1, wherein each of the insulation boards comprises: a polyurethane foam layer and an aluminum plate layer; the aluminum plate layer covers and wraps the outer surface and the side faces of the polyurethane foam layer, and the aluminum plate layer is folded and wrapped on the inner surface of the polyurethane foam layer.
5. The pod insulation structure of claim 4, wherein each of the insulation boards further comprises: spraying a paint layer; the whole surface of aluminium sheet layer is wrapped up in to the lacquer coating outsourcing.
6. The pod insulation structure of claim 1, wherein a sealing strip is disposed between adjacent insulation panels.
7. The nacelle insulation structure according to claim 2, wherein a warning light is provided on a bottom surface of the lower insulation board for ground warning and high altitude indication.
8. The pod insulation structure of claim 2, wherein the left insulation board and/or the right insulation board is provided with an aerial insertion flange and an aerial insertion flange pressing plate; the aerial insertion flange plate is connected and fixed with the aerial insertion flange plate pressing plate through bolts, and the external cable of the nacelle is fixed with the aerial insertion flange plate through the aerial insertion flange plate.
9. The pod insulation structure of claim 2, wherein the left insulation board and/or the right insulation board is provided with a cooling fan and a fan fixing flange; and the heat radiation fan is fixed on the left heat insulation plate and/or the right heat insulation plate through a fan fixing flange plate.
CN202010256563.2A 2020-04-02 2020-04-02 Nacelle insulation structure Pending CN111572750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010256563.2A CN111572750A (en) 2020-04-02 2020-04-02 Nacelle insulation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010256563.2A CN111572750A (en) 2020-04-02 2020-04-02 Nacelle insulation structure

Publications (1)

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CN111572750A true CN111572750A (en) 2020-08-25

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202518529U (en) * 2012-04-13 2012-11-07 廖慧杨 Folding box structure
CN103726624A (en) * 2013-12-12 2014-04-16 青岛无为保温材料有限公司 Efficient heat-preservation fireproof composite decorative sheet
CN104153473A (en) * 2014-07-31 2014-11-19 张家港市盛港防火板业科技有限公司 Household heat insulation board with heating-cooling ultrasonic humidification system
CN106149908A (en) * 2015-03-26 2016-11-23 乌鲁木齐鑫诺朗达节能科技有限公司 A kind of production has the method for thermal deformation resistant structure metal facing heat preservation board
CN208152290U (en) * 2018-04-17 2018-11-27 江苏鸿利达铝业有限公司 A kind of exterior-wall heat insulation aluminium sheet facilitating splicing
US20190039709A1 (en) * 2017-08-01 2019-02-07 Austyn Daniel Crites Extruded and Co-extruded High-Altitude Balloons and Methods and Apparatus for Manufacture
CN208516096U (en) * 2018-03-30 2019-02-19 杨厚成 A kind of New compound heated board and incubator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202518529U (en) * 2012-04-13 2012-11-07 廖慧杨 Folding box structure
CN103726624A (en) * 2013-12-12 2014-04-16 青岛无为保温材料有限公司 Efficient heat-preservation fireproof composite decorative sheet
CN104153473A (en) * 2014-07-31 2014-11-19 张家港市盛港防火板业科技有限公司 Household heat insulation board with heating-cooling ultrasonic humidification system
CN106149908A (en) * 2015-03-26 2016-11-23 乌鲁木齐鑫诺朗达节能科技有限公司 A kind of production has the method for thermal deformation resistant structure metal facing heat preservation board
US20190039709A1 (en) * 2017-08-01 2019-02-07 Austyn Daniel Crites Extruded and Co-extruded High-Altitude Balloons and Methods and Apparatus for Manufacture
CN208516096U (en) * 2018-03-30 2019-02-19 杨厚成 A kind of New compound heated board and incubator
CN208152290U (en) * 2018-04-17 2018-11-27 江苏鸿利达铝业有限公司 A kind of exterior-wall heat insulation aluminium sheet facilitating splicing

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