CN103775311B - Carbon fiber composite Reciprocating Compressor and preparation method thereof - Google Patents
Carbon fiber composite Reciprocating Compressor and preparation method thereof Download PDFInfo
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- CN103775311B CN103775311B CN201410006366.XA CN201410006366A CN103775311B CN 103775311 B CN103775311 B CN 103775311B CN 201410006366 A CN201410006366 A CN 201410006366A CN 103775311 B CN103775311 B CN 103775311B
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- carbon fiber
- valve block
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 41
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 41
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 29
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 230000003116 impacting effect Effects 0.000 claims abstract description 4
- 239000011120 plywood Substances 0.000 claims description 6
- QNLZNVMLRWRNJD-UHFFFAOYSA-N C(C1=CC=C(C(=O)O)C=C1)(=O)O.C1(CCC1)(O)O Chemical compound C(C1=CC=C(C(=O)O)C=C1)(=O)O.C1(CCC1)(O)O QNLZNVMLRWRNJD-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 230000002929 anti-fatigue Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 235000021018 plums Nutrition 0.000 description 1
- 229920006260 polyaryletherketone Polymers 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000011208 reinforced composite material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Reinforced Plastic Materials (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses a kind of carbon fiber composite Reciprocating Compressor and preparation method thereof.This valve block is long strip valve block, and two ends are semicircular arc, and its one end has the hole be connected with reciprocal compressor valve seat; According to required throttle slice thickness, the arranged direction of carbon fiber and valve block length direction are respectively 0 ° ,+45 ° ,-45 °, 0 ° successively successively, and with central core be symmetry plane successively symmetry lay, until setting thickness, the fiber number of plies is even number.According to the fiber laying method of setting during preparation, by volume fraction be the carbon fiber of 60-80% with the direction of lay set and volume fraction as after the cured resin of 20-40% mixes, be cured at 120 ~ 200 DEG C, on laminate, apply impacting force when solidifying compress.The present invention effectively reduces reciprocal compressor noise, increases the anti-fatigue performance toward valve block; For difform valve block, the requirement of strength needed for can realizing according to the distribution angle difference of carbon fiber.
Description
Technical field
The present invention relates to valve block and preparation method thereof, especially relate to a kind of carbon fiber composite Reciprocating Compressor and preparation method thereof.
Background technique
Carbon fiber reinforced composite material is high with its specific strength, specific modulus is high, the feature of structure designability, day by day be widely applied, at present at Aero-Space, communications and transportation, navigation, national defence, automobile making, chemical industry, build a bridge, multiple field such as machine-building is all widely used.Due to the designability of its structure and the diversity of application, the manufacture method of composite element also has very large difference.Reciprocating Compressor makes primarily of metallic material at present, and metallic material valve block has the shortcoming that noise is large, anti-fatigue performance is not high.
More to the research of Reciprocating Compressor both at home and abroad, as " compressor valve plate " that 200410072171.1 Lejin Electronic and Electric Appliance Co Ltd (Tianjin) Chen Zhe etc. propose, the method of fixing sheet rubber is set by the place being positioned at relief opening on compressor valve plate, reach and reduce valve metal film and valve seat and clash into and produce the object of noise, reach the object of raising sealing simultaneously; As 201220101192.1 Wei Geer Science and Technology Ltd. of Wenzhou City kings enter outstanding " compressor valve plate " that propose, propose plastic valve plate, to strengthen antiseptic property; " compressor valve plate " of the medium proposition of 200920311722.3 SICHUAN DANFU REFRIGERATION COMPRESSOR Co., LTD. Luo Zhi for another example, proposes a kind of shape changing valve block, to reach the object strengthening vent ability; For another example the first pine " a kind of fridge compressor valve sheet " of 201020533656.7 Hefei Weiyan Electromechanical Technology Co., Ltd. plums proposes one and arrange tongue on valve block, reduces the gap flogged a dead horse in valve block compressor, to improve the COP index of compressor; " high-performance compressor " that 03115458.1 Huantian Mechanism Co., Ltd., Taizou Hu Weiqiang etc. propose, adopt the Ca based nano-material of 15-20%, the PAEK of 60-70%, the glass fibre of 15-20% or carbon fiber are through the nonmetal valve block of one of the method manufacture of high temperature, hot high pressure sizing, its proportion of fibers is lower, fiber distribution does not have strict regulations, in noise reduction, antifatigue, have remarkable result.
Summary of the invention
The object of the present invention is to provide a kind of carbon fiber composite Reciprocating Compressor and preparation method thereof, this carbon fiber composite valve block, the deficiency that noise is large and anti-fatigue performance is not high can be solved
The technical solution used in the present invention step is as follows:
One, a kind of carbon fiber composite Reciprocating Compressor:
This valve block is long strip valve block, and long is 1:0.2 ~ 0.1 with wide ratio, and thickness is 0.2 ~ 10mm, and the two ends of length direction are semicircular arc, and its one end has the hole be connected with reciprocal compressor valve seat; According to required throttle slice thickness, the arranged direction of carbon fiber and valve block length direction are respectively 0 ° ,+45 ° ,-45 °, 0 ° successively successively, and with central core be symmetry plane successively symmetry lay, until the valve block of setting thickness, the fiber number of plies is even number.
Described carbon fiber is carbon fibre cloth or carbon fiber wire.
Two, a manufacture method for carbon fiber composite Reciprocating Compressor, the step of the method is as follows:
Step 1) is inhaled according to reciprocal compressor, the size of vent openings, and the height of exhaust pressure, determines the thickness needed for valve block;
Step 2) according to throttle slice thickness, determine carbon fiber type and the fiber number of plies of needs, determine the fibrolaminar direction of lay, the fibrolaminar number of plies is even number, fiber lays angle symmetrical distribution, and described fiber lays the angle that angle refers to length of staple direction and valve block length direction;
The compression of step 3) carbon fiber layer plywood and solidification, according to the fiber laying method of setting, by volume fraction be the carbon fiber of 60-80% with the direction of lay set and volume fraction as after the cured resin of 20-40% mixes, be cured at 120 ~ 200 DEG C, on laminate, impacting force is applied when solidifying, make unnecessary resin extruded fiber, make the bubbles burst in resin simultaneously, reach carbon fiber and resin is combined closely, make the fibre content of described carbon fiber composite layer plywood reach more than 60%.
Described length of staple direction and valve block length direction are respectively 0 ° ,+45 ° ,-45 °, 0 ° and successively arrange successively.
Described resin is epoxy resin, polyurethane resin, polyamide-based resin, poly terephthalic acid cyclobutanediol fat resin or polylactic resin.
Compared with background technique, the useful effect that the present invention has is:
1) can effectively reduce noise more than 10%, increase the anti-fatigue performance more than 30% of Reciprocating Compressor, intensity is high, lightweight.
2) due to the designability of composite material, for difform valve block, the requirement of strength needed for can realizing according to the distribution angle difference of carbon fiber.
Accompanying drawing explanation
Fig. 1 is assembly structure schematic diagram of the present invention.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is composite material valve structure figure.
Fig. 4 is the plan view of Fig. 3.
Fig. 5 is the composite material valve block fiber distribution enlarged view of Fig. 3.
1, reciprocal compressor valve seat, 2, reciprocal compressor inhales, exhaust port, 3, valve block, 4, screw.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, valve block 3 of the present invention is long strip valve block, long is 1:0.2 ~ 0.1 with wide ratio, thickness is 0.2 ~ 10mm, the two ends of length direction are semicircular arc, its one end has the hole be connected with reciprocal compressor valve seat 1, be fixed on reciprocal compressor valve seat 1 with screw 4, its another end cap is on reciprocal compressor suction, exhaust port 2, and the valve block semi-circle diameter covered on reciprocal compressor suction, exhaust port 2 should be greater than reciprocal compressor suction, exhaust port 2 diameter 10-20mm; According to required throttle slice thickness, the arranged direction of carbon fiber and valve block length direction are respectively 0 ° ,+45 ° ,-45 °, 0 ° successively successively, and with central core be symmetry plane successively symmetry lay, until the valve block of setting thickness, the fiber number of plies is even number.If four layers namely 0 ° ,+45 °; Six layers namely 0 ° ,+45 ° ,-45 °; Be eight layers namely 0 ° ,+45 ° ,-45 °, 0 ° in Fig. 3 and Fig. 5; The like.
Described carbon fiber is carbon fibre cloth or carbon fiber wire.
The step of preparation method of the present invention is as follows:
Step 1) is inhaled according to reciprocal compressor, the size of vent openings, and the height of exhaust pressure, determines the thickness needed for valve block;
Step 2) according to throttle slice thickness, determine carbon fiber type and the fiber number of plies of needs, determine the fibrolaminar direction of lay, the fibrolaminar number of plies is even number, fiber lays angle symmetrical distribution, and described fiber lays the angle that angle refers to length of staple direction and valve block length direction;
The compression of step 3) carbon fiber layer plywood and solidification, according to the fiber laying method of setting, by volume fraction be the carbon fiber of 60-80% with the direction of lay set and volume fraction as after the cured resin of 20-40% mixes, be cured at 120 ~ 200 DEG C, on laminate, impacting force is applied when solidifying, make unnecessary resin extruded fiber, make the bubbles burst in resin simultaneously, reach carbon fiber and resin is combined closely, make the fibre content of described carbon fiber composite layer plywood reach more than 60%.
Described length of staple direction and valve block length direction are respectively 0 ° ,+45 ° ,-45 °, 0 ° and successively arrange successively, are eight layers in Fig. 3 and Fig. 5.
Described resin is epoxy resin, polyurethane resin, polyamide-based resin, poly terephthalic acid cyclobutanediol fat resin or polylactic resin.
Claims (3)
1. the preparation method of a carbon fiber composite Reciprocating Compressor, this valve block is long strip valve block, and long is 1:0.2 ~ 0.1 with wide ratio, and thickness is 0.2 ~ 10mm, the two ends of length direction are semicircular arc, and its one end has the hole be connected with reciprocal compressor valve seat; According to required throttle slice thickness, carbon fiber with central core be successively successively symmetry plane successively symmetry lay, until setting thickness valve block, the fiber number of plies is even number;
It is characterized in that, the step of the preparation method of this valve block is as follows:
Step 1) is inhaled according to reciprocal compressor, the size of vent openings, and the height of exhaust pressure, determines the thickness needed for valve block;
Step 2) according to throttle slice thickness, determine carbon fiber type and the fiber number of plies of needs, determine the fibrolaminar direction of lay, the fibrolaminar number of plies is even number, fiber lays angle symmetrical distribution, and described fiber lays the angle that angle refers to length of staple direction and valve block length direction;
The compression of step 3) carbon fiber layer plywood and solidification, according to the fiber laying method of setting, by volume fraction be the carbon fiber of 60-80% with the direction of lay set and volume fraction as after the cured resin of 20-40% mixes, be cured at 120 ~ 200 DEG C, on laminate, applying impacting force when solidifying, making unnecessary resin extruded fiber, making the bubbles burst in resin simultaneously, reach carbon fiber and resin is combined closely, make the fibre content of described carbon fiber layer plywood reach more than 60%;
Described length of staple direction and valve block length direction are respectively 0 ° ,+45 ° ,-45 °, 0 ° and successively arrange successively.
2. the preparation method of a kind of carbon fiber composite Reciprocating Compressor according to claim 1, is characterized in that: described resin is epoxy resin, polyurethane resin, polyamide-based resin, poly terephthalic acid cyclobutanediol fat resin or polylactic resin.
3. the preparation method of a kind of carbon fiber composite Reciprocating Compressor according to claim 1, is characterized in that: described carbon fiber is carbon fibre cloth or carbon fiber wire.
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CN201410006366.XA CN103775311B (en) | 2014-01-07 | 2014-01-07 | Carbon fiber composite Reciprocating Compressor and preparation method thereof |
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CN201410006366.XA CN103775311B (en) | 2014-01-07 | 2014-01-07 | Carbon fiber composite Reciprocating Compressor and preparation method thereof |
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CN103775311B true CN103775311B (en) | 2016-03-02 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106286228A (en) * | 2015-05-25 | 2017-01-04 | 康茨(上海)压缩机技术服务有限公司 | A kind of compressor valve plate based on fabric intensive aspect and valve collar and manufacture method |
CN108661887A (en) * | 2018-05-31 | 2018-10-16 | 安徽美芝制冷设备有限公司 | Valve block and freezer compressor and refrigerator for refrigerator reciprocating compressor |
GB202018522D0 (en) * | 2020-11-25 | 2021-01-06 | Victrex Mfg Ltd | Linear compressor discharge valves |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5140748A (en) * | 1991-08-12 | 1992-08-25 | Tecumseh Products Company | Method of manufacturing plate suction valve |
CN1154292A (en) * | 1996-01-10 | 1997-07-16 | 中国科学院长春应用化学研究所 | Preparation method of high-temperature wear-resistant sealing valve plate |
CN1364982A (en) * | 2000-12-28 | 2002-08-21 | Rc集团股份有限公司 | Circular suction valve for reciprocating variable volume compressor and compressor mounted with such valve |
CN1446854A (en) * | 2003-02-19 | 2003-10-08 | 台州环天机械有限公司 | High performance compressor valve slice |
CN102344643A (en) * | 2011-08-16 | 2012-02-08 | 西安庆安制冷设备股份有限公司 | Composite material air release valve plate for compressor and preparation method thereof |
CN102454038A (en) * | 2010-10-29 | 2012-05-16 | 威海光威复合材料有限公司 | Four-axial-direction carbon fiber warp-knitted cloth |
CN103410730A (en) * | 2013-05-23 | 2013-11-27 | 潮州三环(集团)股份有限公司 | Rolling rotor type compressor |
CN203717286U (en) * | 2014-01-07 | 2014-07-16 | 浙江大学 | Reciprocating compressor valve plate made of carbon fiber composite |
-
2014
- 2014-01-07 CN CN201410006366.XA patent/CN103775311B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5140748A (en) * | 1991-08-12 | 1992-08-25 | Tecumseh Products Company | Method of manufacturing plate suction valve |
CN1154292A (en) * | 1996-01-10 | 1997-07-16 | 中国科学院长春应用化学研究所 | Preparation method of high-temperature wear-resistant sealing valve plate |
CN1364982A (en) * | 2000-12-28 | 2002-08-21 | Rc集团股份有限公司 | Circular suction valve for reciprocating variable volume compressor and compressor mounted with such valve |
CN1446854A (en) * | 2003-02-19 | 2003-10-08 | 台州环天机械有限公司 | High performance compressor valve slice |
CN102454038A (en) * | 2010-10-29 | 2012-05-16 | 威海光威复合材料有限公司 | Four-axial-direction carbon fiber warp-knitted cloth |
CN102344643A (en) * | 2011-08-16 | 2012-02-08 | 西安庆安制冷设备股份有限公司 | Composite material air release valve plate for compressor and preparation method thereof |
CN103410730A (en) * | 2013-05-23 | 2013-11-27 | 潮州三环(集团)股份有限公司 | Rolling rotor type compressor |
CN203717286U (en) * | 2014-01-07 | 2014-07-16 | 浙江大学 | Reciprocating compressor valve plate made of carbon fiber composite |
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Granted publication date: 20160302 Termination date: 20190107 |