CN104325989B - A kind of preparation method of tramcar air-conditioning duct structure material therefor - Google Patents
A kind of preparation method of tramcar air-conditioning duct structure material therefor Download PDFInfo
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- CN104325989B CN104325989B CN201410608091.7A CN201410608091A CN104325989B CN 104325989 B CN104325989 B CN 104325989B CN 201410608091 A CN201410608091 A CN 201410608091A CN 104325989 B CN104325989 B CN 104325989B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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Abstract
The present invention relates to the preparation method of a kind of tramcar air-conditioning duct structure and its material therefor, belong to tramcar guest room environment regulation technology field.Tramcar air-conditioning duct structure setting is in air conditioning unit lower section；This air channel structure includes main air delivery duct, and top is provided with air channel air intake vent, and every side of main air delivery duct both sides is respectively equipped with two guest rooms top return air inlet；Main air delivery duct top is additionally provided with two air channel return air inlets；There is the light air mouth of pipe at described four ends of air channel structure angle, is connected by pneumatic hose is corresponding with four guest room top return air inlets.Air channel structure material therefor is formed through special process foaming using heat curing-type fire-fighting liquid phenolic resin, alkali-free glass fibre, hexafluoro-butane blowing agent, xylene monosulfonic acid, castor oil hydrogenated, ethylene glycol.The air channel that the present invention provides adopts advanced composite material (ACM) production and processing, and connect aperture exhausting plate under air channel structure is electric car guest room top board simultaneously again, rational in infrastructure, and has processed the vibration problems that vehicle produces in motion very well, and air channel air flow resistance is less, lighter in weight.
Description
Technical field
The present invention relates to a kind of preparation method of tramcar air-conditioning duct structure material therefor, belong to tramcar guest room
Environment regulation technology field.
Background technology
In whole tramcar air conditioning system, the ventilating system of air channel and air outlet composition air-conditioning, it is responsible for and will pass through
Process（Temperature adjustment, humidity regulation and purification）Air-flow deliver in tramcar, with complete in electric car ventilation, refrigeration, heating,
The function of demisting defrosting and purify air etc..
Air channel connects air conditioning unit and air outlet, is the passage freezing and heating air in air conditioning system.Air-conditioning system at present
System is provided by air-conditioning manufacturer, as the Duct design of an air conditioning system part, needs electric car entire vehicle design department to do matched design,
Air flow field in compartment is not only relevant with carriage body construction and air-conditioning refrigeration system with temperature field, also the structure with air-conditioning duct
Shape is closely related.The arrangement trend in air channel, air channel take up room（Sectional area）And all shadows such as the flow velocity of the air in air channel
Ring the refrigeration in compartment, the economy of impact system and appearance and modeling.
The arrangement of air-conditioner air outlet, size and pattern directly influence in-car air velocity, flow direction, and flow field is organized,
Thus to Performance for Air Conditioning Systems, in-car peace and quiet degree, comfort of passenger has considerable impact.
Tramcar air conditioning duct system of the present invention is one of tramcar critical piece, by sending air conditioning unit
Wind deliver to inside guest room, thus adjust objective Temperature and Relative Humidity of Indoor Air requiring.The air channel of the present invention adopts advanced composite material (ACM), fall
Low air channel weight, and then reduce the operating cost of tramcar.Guest room top board is covered with aperture, as the air outlet in air channel,
Blow for top board aperture on the whole, car body temperature field arrangement is uniform, human comfort, no blowing feeling.Rational in infrastructure, locate well
The vibration problems that vehicle produces are managed in motion, simultaneously on the premise of meeting other mechanical performances, air channel air flow resistance is relatively
Little.
Content of the invention
It is an object of the invention to provide a kind of preparation method of tramcar air-conditioning duct structure material therefor, meet speed per hour
60 kilometers/air feed system hourly, meet tramcar be in operation guest room uniform distribution of temperature field, human comfort will
Ask, and reduce operation energy consumption.
Technical scheme, a kind of tramcar air-conditioning duct structure, described tramcar air-conditioning duct structure sets
It is placed in air conditioning unit lower section；Tramcar air-conditioning duct structure includes main air delivery duct, and top is provided with air channel air intake vent, main air delivery duct
Every side of both sides is respectively equipped with two guest rooms top return air inlet；Main air delivery duct top is additionally provided with two air channel return air inlets；Described have
There is the light air mouth of pipe at four ends of rail trolley air conditioner air channel structure angle, is connected with four guest room top return air inlets by pneumatic hose.
Described tramcar air-conditioning duct structure（1）Lower section connects aperture air holes plate, i.e. guest room top board.
Described tramcar air-conditioning duct structure, using modularized design, picking out air holes plate under this air-conditioning duct structure is
The part in air channel, is guest room top board simultaneously again, decreases number of components.This air-conditioning duct structure adopts advanced composite material (ACM) system
Standby, lightweight.
The preparation method of described tramcar air-conditioning duct structure material therefor, by weight, step is：
（1）Mixing：
Component A：Take 30～40 parts of heat curing-type fire-fighting liquid phenolic resin, 10～20 parts of alkali-free glass fibre, foaming agent six
1～15 part of fluorine butane, 1～4 part of xylene monosulfonic acid, 1 ~ 8 part of castor oil hydrogenated, 1 ~ 10 part of ethylene glycol are put in stainless steel, fill
Divide and stir, obtain component A mixed liquor；
B component：Take 5～10 parts of heat curing-type fire-fighting liquid phenolic resin, 1～10 part of foaming agent hexafluoro butane, dimethylbenzene sulphur
1～4 part of acid, 1～4 part of castor oil hydrogenated, 1～8 part of ethylene glycol are put in stainless steel, stir, and obtain B component and mix
Close liquid；
Note：Heat curing-type fire-fighting liquid phenolic resin is provided by Shandong holy well group；
Alkali-free glass fibre is provided by Shanghai Hui Hong composite company limited.
（2）Import mould：Take B component mixed liquor even application in die surface, coating thickness 0.1mm；Then spray A group
Divide mixed liquor, coating thickness is 0.8mm, alkali-free glass fibre is laid on the surface after spraying component A mixed liquor, and laying depth is
0.2mm；Spraying component A mixed liquor and laying alkali-free glass fibre again, so alternately until being coated with and laying both total thicknesses
Degree reaches 6mm；Last spraying B component mixed liquor again, coating thickness 0.1mm；
（3）Forming processes：The various materials importing mould are sent into high temperature reaction stove together with mould, furnace pressure controls
1～1.5MPa, reacting furnace adopts Electric heating, and at 180～220 DEG C, the pyroreaction time is 22～24min to Control for Kiln Temperature；
Molding obtains composite first product；
（4）Post processing：By step（3）Gained composite first product carries out depanning and levels, and cuts into required chi as requested
Very little, and corner woollen is disposed, packaging and storage after inspection, obtain product tramcar air-conditioning duct structure material material.
The diameter of described alkali-free glass fibre is between 13 μm ~ 22 μm；Step（2）The laying depth of middle alkali-free glass fibre
Refer to the thickness after being compacted.
The composite that the present invention provides is formed by special process foaming by phenolic resin+reinforced glass fiber.This material
Material possesses good heat insulation performance and intensity.This material chemical composition is stable, anti-corrosion aging resistance.Contain in its molecular structure
Hydrogen, oxygen, carbon, during pyrolytic, the gas of spilling is nontoxic, tasteless, all harmless to human body, environment, meets national green ring
Guaranteed request, materials'use life-span length, lifetime is more than 30 years.Material fire prevention, chance naked light are not burnt, smokeless, nontoxic, nothing droplet
Fall, using wide temperature range, do not shrink under low temperature environment, not brittle feature.
Beneficial effects of the present invention：The air channel that the present invention provides adopts advanced composite material (ACM) production and processing, aperture exhausting plate
It is that guest room top board structure is reasonable simultaneously again, and has processed the vibration problems that vehicle produces in motion well, meeting simultaneously
On the premise of other mechanical performances, air channel air flow resistance is less, lighter in weight.
Brief description
Fig. 1 is tramcar air-conditioning duct structural representation of the present invention.
Fig. 2 is tramcar air-conditioning duct structure material therefor preparation technology flow chart of the present invention.
Specific embodiment
Embodiment 1
As shown in figure 1, a kind of tramcar air-conditioning duct structure, described tramcar air-conditioning duct structure 1 is arranged at sky
Adjust below unit；Tramcar air-conditioning duct structure 1 includes main air delivery duct 2, and top is provided with air channel air intake vent 3,2 liang of main air delivery duct
Every side of side is respectively equipped with two guest rooms top return air inlet 4；Main air delivery duct 2 top is additionally provided with two air channel return air inlets 5；
There is the light air mouth of pipe 6 at described 1 four ends of tramcar air-conditioning duct structure angle, by pneumatic hose and four guest rooms top
Portion's return air inlet 4 is corresponding to be connected.
This air-conditioning duct structure is applied to South China Che Nanjingpu town carshop tramcar project.
Railroad car air-conditioning duct, provides air source by air conditioning system, to tramcar guest room internal temperature field
Careful regulation is done in the distribution of uniformity.Ducting system adopts aperture to blow, rationally distributed；It is using advanced composite material (ACM), lightweight,
Improve human comfort, effects of energy saving and emission reduction is obvious simultaneously in operation.
Whole R＆D process is launched around air conditioning system, and coordinates with interior trim system coordination.
First, communicate with each other with Air-conditioner design, realize the optimum of air-conditioning mode as far as possible.Improve client in vehicle
Comfort level.Required according to noise, wind speed, Theoretical Calculation is made in little pore size distribution of centering top board etc..
Secondly, communicate with each other with interior design, Internal decorative roof plate is tried one's best and simplified, and with air channel air-out orifice plate be designed to one whole
Body.Mitigate product weight simultaneously.
The equal and property of aperture air-supply, makes passenger's comfort level in the car greatly improve.
About the air outlet of air conditioning unit lower section, return air inlet is set, air -return duct is in the air delivery duct left and right sides, and does with air delivery duct
Integral, it is connected using pneumatic hose with return air inlet in guest room.
Air channel structure rationally, and has processed the vibration problems that vehicle produces in motion well, is meeting other simultaneously
On the premise of mechanical performance, air channel air flow resistance is less.
The preparation method of embodiment 2 tramcar air-conditioning duct structure material therefor
（1）Mixing：
Component A：Take 30 parts of heat curing-type fire-fighting liquid phenolic resin, 10 parts of alkali-free glass fibre, foaming agent hexafluoro butane 1
Part, 1 part of xylene monosulfonic acid, 1 part of castor oil hydrogenated, 1 part of ethylene glycol are put in stainless steel, stir, obtain component A
Mixed liquor；
B component：Take 5 parts of heat curing-type fire-fighting liquid phenolic resin, 1 part of foaming agent hexafluoro butane, 1 part of xylene monosulfonic acid, hydrogen
Change 1 part of Oleum Ricini, 1 part of ethylene glycol is put in stainless steel, stir, obtain B component mixed liquor
（2）Import mould：Take B component mixed liquor even application in die surface, coating thickness 0.1mm；Then spray A group
Divide mixed liquor, coating thickness is 0.8mm, alkali-free glass fibre is laid on the surface after spraying component A mixed liquor, and laying depth is
0.2mm；Spraying component A mixed liquor and laying alkali-free glass fibre again, so alternately until being coated with and laying both total thicknesses
Degree reaches 6mm；Last spraying B component mixed liquor again, coating thickness 0.1mm；
（3）Forming processes：The various materials importing mould are sent into high temperature reaction stove together with mould, furnace pressure controls
1MPa, reacting furnace adopts Electric heating, and at 180 DEG C, the pyroreaction time is 24min to Control for Kiln Temperature；Molding obtains composite wood
Material first product；
（4）Post processing：By step（3）Gained composite first product carries out depanning and levels, and cuts into required chi as requested
Very little, and corner woollen is disposed, packaging and storage after inspection, obtain product tramcar air-conditioning duct structure material material.
The diameter of described alkali-free glass fibre is between 13 μm ~ 22 μm；Step（2）The thickness of middle alkali-free glass fibre refers to
Thickness after compacting.
Again performance test is carried out to the advanced composite material (ACM) producing as stated above, test result is shown in Table 1.
Table 1 composite property is tested
In sum, pass through using heat curing-type fire-fighting liquid phenolic resin, alkali-free glass in this advanced composite material (ACM) embodiment
Glass fiber（Diameter is between 13 μm ~ 22 μm）, hexafluoro-butane blowing agent, xylene monosulfonic acid, castor oil hydrogenated, ethylene glycol is through special
Determine technique foaming to form.This material possesses good heat insulation performance and intensity, chemical composition stability, anti-corrosion aging resistance.Its
Hydrogen, oxygen, carbon is contained, during pyrolytic, the gas of spilling is nontoxic, tasteless, all harmless to human body, environment in molecular structure,
Meet national green environmental requirement, materials'use life-span length, lifetime is more than 30 years.Material fire prevention, chance naked light do not burn, no
Cigarette, nontoxic, without dripping off, using wide temperature range, do not shrink under low temperature environment, not brittle feature.
The preparation method of embodiment 3 tramcar air-conditioning duct structure material therefor
（1）Mixing：
Component A：Take 40 parts of heat curing-type fire-fighting liquid phenolic resin, 20 parts of alkali-free glass fibre, foaming agent hexafluoro butane 15
Part, 4 parts of xylene monosulfonic acid, 8 parts of castor oil hydrogenated, 10 parts of ethylene glycol are put in stainless steel, stir, obtain A group
Divide mixed liquor；
B component：Take 10 parts of heat curing-type fire-fighting liquid phenolic resin, 10 parts of foaming agent hexafluoro butane, 4 parts of xylene monosulfonic acid,
4 parts of castor oil hydrogenated, 8 parts of ethylene glycol are put in stainless steel, stir, obtain B component mixed liquor；
（2）Import mould：Take B component mixed liquor even application in die surface, coating thickness 0.1mm；Then spray A group
Divide mixed liquor, coating thickness is 0.8mm, in the surface laying alkali-free glass fibre of spraying component A mixed liquor, laying depth is
0.2mm；Spraying component A mixed liquor and laying alkali-free glass fibre again, so alternately until being coated with and laying both total thicknesses
Degree reaches 6mm；Last spraying B component mixed liquor again, coating thickness 0.1mm；
（3）Forming processes：The various materials importing mould are sent into high temperature reaction stove together with mould, furnace pressure controls
1.5MPa, reacting furnace adopts Electric heating, and at 220 DEG C, the pyroreaction time is 22min to Control for Kiln Temperature；Molding is combined
Material first product；
（4）Post processing：By step（3）Gained composite first product carries out depanning and levels, and cuts into required chi as requested
Very little, and corner woollen is disposed, packaging and storage after inspection, obtain product tramcar air-conditioning duct structure material material.
The diameter of described alkali-free glass fibre is between 13 μm ~ 22 μm；Step（2）The thickness of middle alkali-free glass fibre refers to
Thickness after compacting.
The preparation method of embodiment 4 tramcar air-conditioning duct structure material therefor
（1）Mixing：
Component A：Take 35 parts of heat curing-type fire-fighting liquid phenolic resin, 15 parts of alkali-free glass fibre, foaming agent hexafluoro butane 10
Part, 3 parts of xylene monosulfonic acid, 5 parts of castor oil hydrogenated, 8 parts of ethylene glycol are put in stainless steel, stir, obtain component A
Mixed liquor；
B component：Take 7 parts of heat curing-type fire-fighting liquid phenolic resin, 6 parts of foaming agent hexafluoro butane, 3 parts of xylene monosulfonic acid, hydrogen
Change 3 parts of Oleum Ricini, 5 parts of ethylene glycol is put in stainless steel, stir, obtain B component mixed liquor
（2）Import mould：Take B component mixed liquor even application in die surface, coating thickness 0.1mm；Then spray A group
Divide mixed liquor, coating thickness is 0.8mm, alkali-free glass fibre is laid on the surface after spraying component A mixed liquor, and laying depth is
0.2mm；Spraying component A mixed liquor and laying alkali-free glass fibre again, so alternately until being coated with and laying both total thicknesses
Degree reaches 6mm；Last spraying B component mixed liquor again, coating thickness 0.1mm；
（3）Forming processes：The various mixed liquors importing mould are sent into high temperature reaction stove together with mould, furnace pressure controls
In 1.2MPa, reacting furnace adopts Electric heating, and at 200 DEG C, the pyroreaction time is 23min to Control for Kiln Temperature；Molding is answered
Condensation material first product；
（4）Post processing：By step（3）Gained composite first product carries out depanning and levels, and cuts into required chi as requested
Very little, and corner woollen is disposed, packaging and storage after inspection, obtain product tramcar air-conditioning duct structure material material.
The diameter of described alkali-free glass fibre is between 13 μm ~ 22 μm；Step（2）The thickness of middle alkali-free glass fibre refers to
Thickness after compacting.
Claims (2)
1. a kind of preparation method of tramcar air-conditioning duct structure material therefor is it is characterised in that dispensing by weight, walks
Suddenly it is：
（1）Mixing：
Component A：Take 30～40 parts of heat curing-type fire-fighting liquid phenolic resin, 10～20 parts of alkali-free glass fibre, foaming agent hexafluoro fourth
1～15 part of alkane, 1～4 part of xylene monosulfonic acid, 1 ~ 8 part of castor oil hydrogenated, 1 ~ 10 part of ethylene glycol are put in stainless steel, fully stir
Mix uniformly, obtain component A mixed liquor；
B component：Take 5～10 parts of heat curing-type fire-fighting liquid phenolic resin, 1～10 part of foaming agent hexafluoro butane, xylene monosulfonic acid 1～
4 parts, 1～4 part of castor oil hydrogenated, 1～8 part of ethylene glycol put in stainless steel, stir, obtain B component mixed liquor；
（2）Import mould：Take B component mixed liquor even application in die surface, coating thickness 0.1mm；Then spraying component A is mixed
Close liquid, coating thickness is 0.8mm, alkali-free glass fibre is laid on the surface after spraying component A mixed liquor, and laying depth is
0.2mm；Spraying component A mixed liquor and laying alkali-free glass fibre again, so alternately until being coated with and laying both total thicknesses
Degree reaches 6mm；Last spraying B component mixed liquor again, coating thickness 0.1mm；
（3）Forming processes：The various materials that mould will be imported send into high temperature reaction stove together with mould, and furnace pressure controls 1～
1.5MPa, reacting furnace adopts Electric heating, and at 180～220 DEG C, the pyroreaction time is 22～24min to Control for Kiln Temperature；Molding
Obtain composite first product；
（4）Post processing：By step（3）Gained composite first product carries out depanning and levels, and cuts into required size as requested, and
Corner woollen is disposed, packaging and storage after inspection, obtain product tramcar air-conditioning duct structure material material.
2. according to claim 1 tramcar air-conditioning duct structure material therefor preparation method it is characterised in that：Described
Between 13 μm ~ 22 μm of the diameter of alkali-free glass fibre；Step（2）The laying depth of middle alkali-free glass fibre refers to the thickness after being compacted
Degree.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410608091.7A CN104325989B (en) | 2014-11-03 | 2014-11-03 | A kind of preparation method of tramcar air-conditioning duct structure material therefor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410608091.7A CN104325989B (en) | 2014-11-03 | 2014-11-03 | A kind of preparation method of tramcar air-conditioning duct structure material therefor |
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| CN104325989A CN104325989A (en) | 2015-02-04 |
| CN104325989B true CN104325989B (en) | 2017-03-08 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808671A (en) * | 2017-03-02 | 2017-06-09 | 浙江峻和橡胶科技有限公司 | One kind blowing foaming air channel technique and its process equipment |
| CN109747389A (en) * | 2017-11-06 | 2019-05-14 | 蔚来汽车有限公司 | Air outlet structure of air conditioner |
| CN112352130A (en) * | 2018-07-03 | 2021-02-09 | 三菱电机株式会社 | Indoor unit of air conditioner and air conditioner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6133313A (en) * | 1984-07-25 | 1986-02-17 | Diesel Kiki Co Ltd | Air conditioning unit for car |
| CN2889817Y (en) * | 2006-03-13 | 2007-04-18 | 石家庄国祥运输设备有限公司 | Top-placed type air conditioner set mounting structure for underground train |
| CN202608785U (en) * | 2012-05-08 | 2012-12-19 | 青岛四方庞巴迪铁路运输设备有限公司 | Railway vehicle cab return air device |
| CN103661458B (en) * | 2013-12-17 | 2017-02-01 | 中车青岛四方机车车辆股份有限公司 | Air-conditioner unit air duct system for vehicle |
| CN204150049U (en) * | 2014-11-03 | 2015-02-11 | 无锡金鑫集团股份有限公司 | A kind of tramway train air-conditioning duct structure |
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