CN102865455B - High-temperature and high-pressure insulated composite air cylinder and manufacture method of high-temperature and high-pressure insulated composite air cylinder - Google Patents
High-temperature and high-pressure insulated composite air cylinder and manufacture method of high-temperature and high-pressure insulated composite air cylinder Download PDFInfo
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Abstract
The invention discloses a high-temperature and high-pressure composite air cylinder and a manufacture method of the high-temperature and high-pressure composite air cylinder. The high-temperature and high-pressure composite air cylinder comprises pipe connecting nozzles and a cylinder body, wherein the pipe connecting nozzles are arranged at both ends of the air cylinder, the cylinder body is positioned in the middle part of the air cylinder, the cylinder body sequentially consists of a cylinder body anti-ablative layer, a cylinder body heat insulation layer and a cylinder body enhancing layer from inside to outside, and each pipe connecting nozzle sequentially consists of a pipe connecting nozzle anti-ablative layer, a pipe connecting nozzle heat insulation layer and a pipe connecting nozzle metal element from inside to outside. The manufacture method of the composite air cylinder comprises the following steps of designing the air cylinder body and the pipe connecting nozzles, manufacturing the pipe connecting nozzles, manufacturing an air cylinder wood core mold, manufacturing the cylinder body anti-ablative layer, carrying out curing formation after respectively bonding one pipe connecting nozzle at the two ends of the cylinder body anti-ablative layer, manufacturing the cylinder body heat insulation layer, manufacturing the cylinder body enhancing layer, and finally completing the composite air cylinder manufacture. Practices prove that the composite air cylinder has the advantages of long-term high-temperature and high-pressure resistance and light weight, and the manufacture method has the advantages that the technological conditions are simple, and the operation is simple and convenient.
Description
Technical field
The invention belongs to aircraft solid appearance control power system equipment technical field, specifically refer to the adiabatic composite cylinder of a kind of High Temperature High Pressure and manufacture method thereof.
Background technique
Solid appearance control power system, for track transfer, end speed correction, the attitude control of aircraft, mainly contains cooling air system, list/double elements liquid system and solid appearance control power system etc.Wherein solid posture control system is that employing solid fuel is the energy, in the time that needs use, propellant of high energy is ignited by electric igniter, produces high temperature and high pressure gas, carries out attitude control as the energy.Once attitude needs to revise, high-temperature fuel gas can, through its switching of electromagnetic valve, from jet pipe discharge, produce required thrust.
Composite cylinder is the interior pressure device of storing in the given time high temperature, high-pressure gas in solid appearance control power system, forms with the bottle in the middle of being positioned at by being positioned at the connecting-tube nozzle that plays connection function in two ends.For the aircraft of the high total punching of needs, high thrust, composite cylinder also needs to solve a long-time heat insulation difficult problem in holding high pressure, and therefore gas cylinder is not only the critical component of solid appearance control power system, is also one of technological difficulties simultaneously.
Composite cylinder is as internal pressure vessel, its connecting-tube nozzle structure, enhancement layer are wound around thickness and calculate with reference to QJ 2284-92 " Solid Rocket Motor combustion chamber casing rigidity computational methods ", and resistance to ablation layer and enhancement layer thickness adopt finite element analysis computation to draw according to loading temperature.
Summary of the invention
The object of the invention is to provide a kind of High Temperature High Pressure composite cylinder and preparation method thereof, the long-time high temperature of this composite cylinder ability, high pressure resistant and light weight, and its preparation method process conditions are simple, easy and simple to handle.
For achieving the above object, High Temperature High Pressure composite cylinder of the present invention, comprises the bottle that is positioned at the connecting-tube nozzle at two ends and is positioned at middle part, and its special way is: described bottle is made up of the resistance to ablation layer of bottle, bottle thermal-protective coating and bottle enhancement layer from inside to outside successively; The described mouth pipe that connects forms by connecing the resistance to ablation layer of mouth pipe, connect mouth pipe thermal-protective coating and connecing mouth pipe metalwork from inside to outside successively.
The manufacture method of the adiabatic composite cylinder of High Temperature High Pressure of the present invention, its special way is: it comprises the following steps successively:
1) according to the requirement of composite cylinder operating temperature, operating pressure, weight and volume, calculate the resistance to ablation layer of bottle, the bottle thermal-protective coating of bottle, structure and the thickness parameter of bottle enhancement layer, and calculate connecing the resistance to ablation layer of mouth pipe, connect mouth pipe thermal-protective coating, connecing structure and the dimensional parameters of mouth pipe metalwork of the connecting-tube nozzle suitable with described bottle;
2) make each constituent elements of connecting-tube nozzle according to the requirement of calculative determination: comprise forming connecing the preshaped body of the resistance to ablation layer of mouth pipe, the cutting film that forms connecting-tube nozzle thermal-protective coating and the connecting-tube nozzle metalwork processing, and according to the order of from inside to outside arranging successively by its entire pressurisation sulfidization molding;
3) the reel mould adapting according to the requirement making of calculative determination and bottle liner;
4) infiltrate carbon cloth with inorganic high-temperature resistant adhesive and make carbon cloth prepreg, described carbon cloth prepreg is coated on to the thickness to design on reel mould, after carbon cloth prepreg coated outside release cloth, be wound around again fiber pressurization, then put into baking oven solidifying, after coming out of the stove, remove fiber and release cloth, reel mould is taken off in machining, forms the resistance to ablation layer of bottle;
5) each bonding connecting-tube nozzle at the resistance to ablation layer of bottle two ends, solidifying;
6) thickness to design at the heat insulation film of the bottle paste outside of resistance to ablation layer, and be wound around fiber pressurization outward at heat insulation film, then put into baking oven prevulcanization processing, after coming out of the stove, remove outer surface fiber, form bottle thermal-protective coating;
7) be wound around the thickness of carbon fiber enhancement resin base composite material to design outward at bottle thermal-protective coating, be then placed in baking oven and carry out co-curing processing, form bottle enhancement layer, thereby complete the manufacture of composite cylinder.
Preferably, in described step 4), the condition of solidifying is followed successively by 15 ~ 25 DEG C of insulation 1.5 ~ 2.5h, be warming up to 35 ~ 45 DEG C of insulation 1.5 ~ 2.5h, be warming up to 55 ~ 65 DEG C of insulation 1.5 ~ 2.5h, be warming up to 75 ~ 85 DEG C of insulation 1.5 ~ 2.5h, be warming up to 90 ~ 95 DEG C of insulation 1.5 ~ 2.5h, be warming up to 110 ~ 130 DEG C of insulation 1.5 ~ 2.5h, be warming up to 140 ~ 160 DEG C of insulation 1.5 ~ 2.5h, be finally warming up to 170 ~ 190 DEG C of insulation 5 ~ 7h.
Further, in described step 6), heat insulation film adopts Ethylene Propylene Terpolymer.
Again further, in described step 6), the condition of prevulcanization processing is 100 DEG C of insulation 1h.
Also further, in described step 4) and step 6), the pressure that is wound around fiber pressurization is 15 ~ 18N/ thigh.
Further, in described step 7), the condition of co-curing processing is: 95 DEG C keep 3h, is then warming up to 125 DEG C and keeps 2h, is then warming up to 150 DEG C and keeps 6h.
Again further, in described step 3), the resistance to ablation layer of connecting-tube nozzle (6) adopts carbon fiber to strengthen phenolic aldehyde butyronitrile resin
The present invention is set to multi-layer compound structure by gas cylinder, realize the requirements such as high temperature resistant, high pressure resistant, anti-ablation, heat insulation, sealing and intensity, by optimizing multi-layer compound structure design and molding process, meet gas cylinder high temperature, high pressure, long need of work.Technique of the present invention is simple, with low cost, quality is light and can straight forming
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram of the adiabatic composite cylinder of a kind of High Temperature High Pressure.
Fig. 2 is the structure for amplifying schematic diagram that connects mouth pipe in Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1
The adiabatic composite cylinder of a kind of High Temperature High Pressure shown in Fig. 1 and Fig. 2, formed with the bottle 2 that is positioned at middle part by the connecting-tube nozzle 1 that is positioned at two ends, connecting-tube nozzle 1 is fixedly connected with bottle 2, bottle 2 comprises resistance to ablation layer 3, thermal-protective coating 4, enhancement layer 5 from inside to outside successively, connects mouth pipe 1 and comprises successively from inside to outside and connect the resistance to ablation layer 6 of mouth pipe, connect mouth pipe thermal-protective coating 7, connect mouth pipe metalwork 8 and form.
The adiabatic composite cylinder of this High Temperature High Pressure is for certain solid appearance control power system, its operating temperature, operating pressure, weight and gas cylinder volume to ask for an interview to table 1:
Table 1
| Gas cylinder volume | ≥40L |
| High workload pressure | 15MPa |
| Operating temperature | ≤1200℃ |
| Operating time | 400s |
| Weight | ≤20kg |
The preparation method of the adiabatic composite cylinder of this High Temperature High Pressure comprises the following steps:
1) according to the requirement of composite cylinder operating temperature, operating pressure, weight and gas cylinder volume, application Hypermesh software is by finite element analysis, the thickness that calculates the resistance to ablation layer 3 of bottle of bottle 2 is 3mm, the thickness 9mm of bottle thermal-protective coating 4, the thickness 4mm of bottle enhancement layer 5, weight is 19kg, with gas cylinder 2 suitable to connect resistance to ablation layer 6 thickness of mouth pipe be 3mm, connecting-tube nozzle thermal-protective coating 7 thickness are 9mm, connecting-tube nozzle metalwork 8 thickness are 6mm, connecting-tube nozzle thermal-protective coating tail end adopts staircase structural model, to increase and the bond area of bottle thermal-protective coating 4;
2) according to each constituent elements of the requirement making connecting-tube nozzle 1 of calculative determination, comprise that adopting carbon fiber to strengthen phenolic aldehyde butyronitrile resin material is made into resistance to ablation layer 6 preshaped bodys of connecting-tube nozzle, adopts Ethylene Propylene Terpolymer sheeting material to make connecting-tube nozzle thermal-protective coating 7, adopts heat-resisting steel material to be made into connecting-tube nozzle metalwork 8, it is 6mm that control connecting-tube nozzle metalwork 8 is takeed on root thickness, connecing resistance to ablation layer 6 thickness of mouth pipe is 3mm, and connecting-tube nozzle thermal-protective coating 7 thickness are 9mm; In the time of compression molding, first, machining connecting-tube nozzle metalwork, then carbon fiber being strengthened to phenolic aldehyde butyronitrile resin, Ethylene Propylene Terpolymer, connecting-tube nozzle metalwork packs in connecting-tube nozzle compression mould from inside to outside successively, then connecting-tube nozzle compression mould is placed on vulcanizer, is warmed up to 80 DEG C of insulation 20min, pressurization 2 ~ 3Mpa, be warming up to again after 150 DEG C, insulation 90min, power-off, at random cooling, in the time of die temperature≤50 DEG C, the demoulding;
3) the reel mould adapting according to the requirement making of calculative determination and bottle 2 liners;
4) inorganic high-temperature resistant adhesive adopts the J-244 adhesive that Heilungkiang petrochemical industry is developed, and then infiltrates carbon cloth with inorganic high-temperature resistant adhesive, hangs ten minutes, makes carbon cloth prepreg; Carbon cloth prepreg is evenly wrapped on reel mould, and cut apart with a knife or scissors with scissors the position of fold, seam overlap joint 10 ± 5mm, and totally 6 layers, thickness is 3mm; At carbon cloth prepreg outer surface parcel release cloth, then, with glass fiber winding pressurization, be wound around altogether two longitudinally, winding tension 18N/ thigh again; After finishing, winding puts into baking oven solidifying, curing cycle is 20 DEG C of insulation 2h, then be warming up to 40 DEG C of insulation 2h, be warming up to again 60 DEG C of insulation 2h, be warming up to again 80 DEG C of insulation 2h, then be warming up to 90 DEG C of insulation 2h, then be warming up to 120 DEG C of insulation 2h, be warming up to again 150 DEG C of insulation 2h, be finally warming up to 180 DEG C of insulation 6h; After cool to room temperature, come out of the stove, remove watch crystal fiber and release cloth; Then the carbon cloth after solidifying is strengthened to inorganic high-temperature resistant adhesive composite material and locate under the line to cut along hoop, take out reel mould, form resistance to ablation layer 3;
5) connecting-tube nozzle 1 of each socket at resistance to ablation layer 3 two ends, by after resistance to bottle ablation layer 3 and two connecting-tube nozzle 1 coaxial positioning, twice of the mating face brushing adhesive stick of connecting-tube nozzle 1 and the resistance to ablation layer 3 of bottle, then resistance to connecting-tube nozzle 1 and bottle ablation layer 3 bonding planes are compressed, and fastening with being wound around mandrel, normal temperature cure 24h is plastic;
6) at the heat insulation film of resistance to ablation layer 3 paste outside of bottle, heat insulation film slice thickness is 1.5 ± 0.1mm; Determine the overall development size of film according to spherical shape, and cut and need the film pasted by the requirement that circumferencial direction is got 4 ~ 6, film, film width 70mm, 80mm, 90mm, 100mm, reserved groove is made position; Thickness is more than or equal to 1.5mm and has the film of docking location requirement to beat groove, groove size 4 ± 1mm; Respectively to middle paster, at gluing of surfaces brushing adhesive stick twice, when paster, ensure institute's cutting film and paste positions are conformed to each other from two ends connecting-tube nozzle 1 outer rim; Thermal-protective coating total thickness is 9mm, is divided into paster three times, each about 3mm of paster; Be wound around for the first time, for the second time the dry yarn pressurization of glass fibre after paster, and put into baking oven prevulcanization processing, prevulcanization system is 100 DEG C of insulation 1h, is down to room temperature with stove, then removes dry yarn; After paster, be wound around for the third time the dry yarn pressurization of glass fibre, place 1 ~ 2h, remove dry yarn, form thermal-protective coating 4;
7) on dress yarn axle, four T700SC-12000 carbon fibers are installed, and with fastening nuts location, fiber successively by fork, comb, upper saw pulley, roll coater, choose yarn and return yarn feeding device, silk mouth; Pour resin adhesive liquid into steeping vat, adjust impregnation resin content, ensure that fiber fully infiltrates; At the outer winding carbon fiber reinforced epoxy resin-based composite of bottle thermal-protective coating 4, single thread arranges tension force 18N/ thigh, is longitudinally wound around the wide 12mm of yarn, and every layer thickness is about 0.35mm, needs to be altogether wound around 12 layers, and total thickness is about 4.2mm; After winding completes, carefully cut off fiber, continue rotary main shaft, gas cylinder is disassembled from Stetch Wrapping Machine after scraping off the unnecessary glue of buffer, proceed to curing process; Thermal-protective coating/enhancement layer is placed in to baking oven co-curing, and curing cycle is: 95 DEG C keep 3h, is then warming up to 125 DEG C and keeps 2h, is then warming up to 150 DEG C and keeps 6h; Be cooled to room temperature with stove, the demoulding, forms housing enhancement layer 6, thereby completes composite cylinder moulding.
Embodiment 2
A kind of High Temperature High Pressure composite cylinder, its structure is with embodiment 1.
The adiabatic composite cylinder of this High Temperature High Pressure is for certain solid appearance control power system, its operating temperature, operating pressure, weight and gas cylinder volume to ask for an interview to table 2:
Table 2
| Gas cylinder volume | ≥30L |
| High workload pressure | 25MPa |
| Operating temperature | ≤1000℃ |
| Operating time | 400s |
| Weight | ≤16kg |
The preparation method of this high temperature high voltage resistant composite cylinder comprises the following steps:
1) according to the requirement of composite cylinder operating temperature, operating pressure, weight and gas cylinder volume, application Hypermesh software is by finite element analysis, the thickness that calculates the resistance to ablation layer 3 of bottle of bottle 2 is 3mm, the thickness 7mm of bottle thermal-protective coating 4, the thickness 6.8mm of bottle enhancement layer 5, weight is 15kg, with gas cylinder 2 suitable to connect resistance to ablation layer 6 thickness of mouth pipe be 3mm, connecting-tube nozzle thermal-protective coating 7 thickness are 7mm, connecting-tube nozzle metalwork 8 thickness are 6.8mm, connecting-tube nozzle thermal-protective coating tail end adopts staircase structural model, to increase and the bond area of bottle thermal-protective coating 4;
2) according to each constituent elements of the requirement making connecting-tube nozzle 1 of calculative determination, comprise that adopting carbon fiber to strengthen phenolic aldehyde butyronitrile resin material is made into resistance to ablation layer 6 preshaped bodys of connecting-tube nozzle, adopts Ethylene Propylene Terpolymer sheeting material to make connecting-tube nozzle thermal-protective coating 7, adopts heat-resisting steel material to be made into connecting-tube nozzle metalwork 8, it is 6.8mm that control connecting-tube nozzle metalwork 8 is takeed on root thickness, connecing resistance to ablation layer 6 thickness of mouth pipe is 3mm, and connecting-tube nozzle thermal-protective coating 7 thickness are 7mm; In the time of compression molding, first, machining connecting-tube nozzle metalwork, then carbon fiber being strengthened to phenolic aldehyde butyronitrile resin, Ethylene Propylene Terpolymer, connecting-tube nozzle metalwork packs in connecting-tube nozzle compression mould from inside to outside successively, then connecting-tube nozzle compression mould is placed on vulcanizer, is warmed up to 80 DEG C of insulation 20min, pressurization 2 ~ 3Mpa, be warming up to again after 150 DEG C, insulation 90min, power-off, at random cooling, in the time of die temperature≤50 DEG C, the demoulding;
3) the reel mould adapting according to the requirement making of calculative determination and bottle 2 liners;
4) inorganic high-temperature resistant adhesive adopts the J-244 adhesive that Heilungkiang petrochemical industry is developed, and then infiltrates carbon cloth with inorganic high-temperature resistant adhesive, hangs ten minutes, makes carbon cloth prepreg; Carbon cloth prepreg is evenly wrapped on reel mould, and cut apart with a knife or scissors with scissors the position of fold, seam overlap joint 10 ± 5mm, and totally 6 layers, thickness is 3mm; At carbon cloth prepreg outer surface parcel release cloth, then, with glass fiber winding pressurization, be wound around altogether two longitudinally, winding tension 18N/ thigh again; After finishing, winding puts into baking oven solidifying, curing cycle is 25 DEG C of insulation 1.5h, then be warming up to 40 DEG C of insulation 2h, be warming up to again 55 DEG C of insulation 2.5h, be warming up to again 80 DEG C of insulation 2h, then be warming up to 95 DEG C of insulation 2h, then be warming up to 130 DEG C of insulation 2h, be warming up to again 140 DEG C of insulation 2.5h, be finally warming up to 180 DEG C of insulation 6h; After cool to room temperature, come out of the stove, remove watch crystal fiber and release cloth; Then the carbon cloth after solidifying is strengthened to inorganic high-temperature resistant adhesive composite material and locate under the line to cut along hoop, take out reel mould, form resistance to ablation layer 3;
5) connecting-tube nozzle 1 of each socket at resistance to ablation layer 3 two ends, by after resistance to bottle ablation layer 3 and two connecting-tube nozzle 1 coaxial positioning, twice of the mating face brushing adhesive stick of connecting-tube nozzle 1 and the resistance to ablation layer 3 of bottle, then resistance to connecting-tube nozzle 1 and bottle ablation layer 3 bonding planes are compressed, and fastening with being wound around mandrel, normal temperature cure 24h is plastic;
6) at the heat insulation film of resistance to ablation layer 3 paste outside of bottle, heat insulation film slice thickness is 1.5 ± 0.1mm; Determine the overall development size of film according to spherical shape, and cut and need the film pasted by the requirement that circumferencial direction is got 4 ~ 6, film, film width 70mm, 80mm, 90mm, 100mm, reserved groove is made position; Thickness is more than or equal to 1.5mm and has the film of docking location requirement to beat groove, groove size 4 ± 1mm; Respectively to middle paster, at gluing of surfaces brushing adhesive stick twice, when paster, ensure institute's cutting film and paste positions are conformed to each other from two ends connecting-tube nozzle 1 outer rim; Bottle thermal-protective coating 4 total thicknesses are 7mm, are divided into paster twice, the each about 3.5mm of paster, wherein 0.5mm/1 layer, 1.5mm/2 layer; Be wound around for the first time, for the second time the dry yarn pressurization of glass fibre after paster, and put into baking oven prevulcanization processing, prevulcanization system is 100 DEG C of insulation 1h, is down to room temperature with stove, then removes dry yarn; After paster, be wound around for the third time the dry yarn pressurization of glass fibre, place 1 ~ 2h, remove dry yarn, form thermal-protective coating 4;
7) on dress yarn axle, four T700SC-12000 carbon fibers are installed, and with fastening nuts location, fiber successively by fork, comb, upper saw pulley, roll coater, choose yarn and return yarn feeding device, silk mouth; Pour resin adhesive liquid into steeping vat, adjust impregnation resin content, ensure that fiber fully infiltrates; At the outer winding carbon fiber reinforced epoxy resin-based composite of bottle thermal-protective coating 4, single thread arranges tension force 18N/ thigh, is longitudinally wound around the wide 12mm of yarn, and every layer thickness is about 0.35mm, needs to be altogether wound around 20 layers, and total thickness is about 7mm; After winding completes, carefully cut off fiber, continue rotary main shaft, gas cylinder is disassembled from Stetch Wrapping Machine after scraping off the unnecessary glue of buffer, proceed to curing process; Thermal-protective coating/enhancement layer is placed in to baking oven co-curing, and curing cycle is: 95 DEG C keep 3h, is then warming up to 125 DEG C and keeps 2h, is then warming up to 150 DEG C and keeps 6h; Be cooled to room temperature with stove, the demoulding, forms housing enhancement layer 6, thereby completes composite cylinder moulding.
Claims (7)
1. the adiabatic composite cylinder of High Temperature High Pressure, comprise and be positioned at connecing mouth pipe (1) and being positioned at the bottle (2) at middle part of two ends, it is characterized in that: described bottle (2) is from inside to outside successively by the resistance to ablation layer of bottle (3), bottle thermal-protective coating (4) and bottle enhancement layer (5) formation; The described mouth pipe (1) that connects forms by connecing the resistance to ablation layer of mouth pipe (6), connect mouth pipe thermal-protective coating (7) and connecing mouth pipe metalwork (8) from inside to outside successively; Its manufacture method, comprises the following steps successively:
1) according to the requirement of composite cylinder operating temperature, operating pressure, weight and volume, calculate the resistance to ablation layer of bottle (3), the bottle thermal-protective coating (4) of bottle (2), structure and the thickness parameter of bottle enhancement layer (5), and calculate with described bottle (2) suitable connect connecing the resistance to ablation layer of mouth pipe (6), connect mouth pipe thermal-protective coating (7), connecing structure and the dimensional parameters of mouth pipe metalwork (8) of mouth pipe (1);
2) make according to the requirement of calculative determination the each constituent elements that connects mouth pipe (1): comprise form connect the resistance to ablation layer of mouth pipe (6) preshaped body, form connect the cutting film of mouth pipe thermal-protective coating (7) and process connect mouth pipe metalwork (8), and according to the order of from inside to outside arranging successively by its entire pressurisation sulfidization molding;
3) the reel mould adapting according to the requirement making of calculative determination and bottle (2) liner;
4) infiltrate carbon cloth with inorganic high-temperature resistant adhesive and make carbon cloth prepreg, described carbon cloth prepreg is coated on to the thickness to design on reel mould, after carbon cloth prepreg coated outside release cloth, be wound around again fiber pressurization, then put into baking oven solidifying, after coming out of the stove, remove fiber and release cloth, reel mould is taken off in machining, forms the resistance to ablation layer of bottle (3);
5) at the resistance to ablation layer of bottle (3) two ends each bonding one connect mouth pipe (1), solidifying;
6) thickness to design at the heat insulation film of the resistance to ablation layer of bottle (3) paste outside, and be wound around fiber pressurization outward at heat insulation film, then put into baking oven prevulcanization processing, after coming out of the stove, remove outer surface fiber, form bottle thermal-protective coating (4);
7) outside bottle thermal-protective coating (4), be wound around the thickness of carbon fiber enhancement resin base composite material to design, be then placed in baking oven and carry out co-curing processing, form bottle enhancement layer (5), thereby complete the manufacture of composite cylinder.
2. the adiabatic composite cylinder of High Temperature High Pressure according to claim 1, it is characterized in that: in described step 4), the condition of solidifying is followed successively by 15～25 DEG C of insulation 1.5～2.5h, be warming up to 35～45 DEG C of insulation 1.5～2.5h, be warming up to 55～65 DEG C of insulation 1.5～2.5h, be warming up to 75～85 DEG C of insulation 1.5～2.5h, be warming up to 90～95 DEG C of insulation 1.5～2.5h, be warming up to 110～130 DEG C of insulation 1.5～2.5h, be warming up to 140～160 DEG C of insulation 1.5～2.5h, be finally warming up to 170～190 DEG C of insulation 5～7h.
3. the adiabatic composite cylinder of High Temperature High Pressure according to claim 2, is characterized in that: in described step 6), heat insulation film adopts Ethylene Propylene Terpolymer.
4. according to the adiabatic composite cylinder of High Temperature High Pressure described in claim 2 or 3, it is characterized in that: in described step 6), the condition of prevulcanization processing is 100 DEG C of insulation 1h.
5. according to the adiabatic composite cylinder of High Temperature High Pressure described in claim 2 or 3, it is characterized in that: in described step 4) and step 6), the pressure that is wound around fiber pressurization is 15～18N/ thigh.
6. according to High Temperature High Pressure composite adiabatic gas cylinder described in claim 2 or 3, it is characterized in that: in described step 7), the condition of co-curing processing is: 95 DEG C keep 3h, be then warming up to 125 DEG C and keep 2h, be then warming up to 150 DEG C and keep 6h.
7. according to the adiabatic composite cylinder of High Temperature High Pressure described in claim 2 or 3, it is characterized in that: described step 2) in, connect the resistance to ablation layer of mouth pipe (6) and adopt carbon fiber to strengthen phenolic aldehyde butyronitrile resin.
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| CN103883871B (en) * | 2014-03-19 | 2016-04-13 | 湖北三江航天江北机械工程有限公司 | Lighting High Temperature High Pressure composite cylinder and manufacture method thereof |
| CN105729823A (en) * | 2014-12-09 | 2016-07-06 | 上海新力动力设备研究所 | Method for improving compressive strength of carbon fiber/phenolic aldehyde molded product |
| CN104948901B (en) * | 2015-06-09 | 2017-10-20 | 湖北三江航天江北机械工程有限公司 | The manufacture method of HTHP gas cylinder with thin-wall metal inner lining structure |
| CN105605415B (en) * | 2015-09-25 | 2017-11-21 | 石家庄安瑞科气体机械有限公司 | Big volume winds the processing technology of high-pressure hydrogen storage entirely |
| CN105333302B (en) * | 2015-09-25 | 2018-01-02 | 石家庄安瑞科气体机械有限公司 | A kind of preparation method of Large Copacity high-pressure hydrogen storage winding composite shell |
| CN105387336B (en) * | 2015-10-29 | 2018-05-25 | 湖北三江航天红阳机电有限公司 | A kind of metal inner lining composite cylinder and its manufacturing method |
| CN105684800A (en) * | 2016-02-22 | 2016-06-22 | 西安近代化学研究所 | Hail suppression and rain enhancement bullet engine and manufacturing method thereof |
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