CN202228426U - First-stage guide blade of air compressor for high-power gas turbine - Google Patents
First-stage guide blade of air compressor for high-power gas turbine Download PDFInfo
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- CN202228426U CN202228426U CN2011203220626U CN201120322062U CN202228426U CN 202228426 U CN202228426 U CN 202228426U CN 2011203220626 U CN2011203220626 U CN 2011203220626U CN 201120322062 U CN201120322062 U CN 201120322062U CN 202228426 U CN202228426 U CN 202228426U
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Abstract
The utility model discloses a first-stage guide blade of an air compressor for a high-power gas turbine and relates to guide blades of the air compressor, solving the problems of low efficiency, short service life and the influence of the safety running of the air compressor of the current first-stage guide blade of the air compressor for the high-power gas turbine. Geometric data of cross sections from near the root to the top of a blade working part are as follows: from a cross section B-B to a cross section V-V, the axial width is 147.889-112.551mm, the chord length is 165.324-129.097mm, the bending angle is 27.2399-29.282 degree, the max thickness of molded line is 19.518-4.147mm, the thickness of an air outlet edge GH (the distance from the air outlet edge G to the air outlet edge H) is 2.341-0.626mm, and the total height of the blade working part is 514.27m. The first-stage guide blade is used for the air compressor.
Description
Technical field
The utility model relates to a kind of guide vane of gas compressor.
Background technique
The gas compressor chopped-off head guide vane kind that present heavy duty gas turbine is used is single; Design method is original, and calculation accuracy is lower, can't carry out accurate Pneumatic Calculation and Flow Field Calculation; Thereby make blade profile design not fairing; Efficient is low, and working life is short, has had a strong impact on the safe operation of gas compressor.
The model utility content
The purpose of the utility model provides the chopped-off head guide vane of a kind of heavy duty gas turbine with gas compressor, and the gas compressor chopped-off head guide vane efficient that present heavy duty gas turbine uses is low, working life short to solve, influence gas compressor safe operation problem.
The utility model is to solve the problems of the technologies described above the technological scheme of taking to be: said blade comprises blade working part and blade root; Blade working part and blade root are processed one from top to bottom; The molded lines of blade working part is the variable cross section twisted blade; Different along the blade height sectional shape, sectional area is reduced by root to top gradually, has relatively between adjacent two sections and reverses; Blade working part is from the geometric data near the cross section at root to top: the depth of section of section B-B V-V to the cross section is 0m～502.92mm; Axial width is 147.889～112.551mm; Chord length is 165.324～129.097mm, and bending angle is 27.239 °～29.282 °, and the molded lines maximum ga(u)ge is 19.518～4.147mm; Is 2.341～0.626mm apart from trailing edge apart from the trailing edge thickness for the GH place, and the total height of blade working part is 514.27m;
The depth of section of blade working partial cross section B-B is 0mm, and the axial width of the pairing blade working in this position part is that 147.889mm, chord length are that 165.324mm, bending angle are that 27.239 °, molded lines maximum ga(u)ge are 19.518mm, are 2.341mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section C-C is 24.384mm, and the axial width of the pairing blade working in this position part is that 146.74mm, chord length are that 163.743mm, bending angle are that 26.966 °, molded lines maximum ga(u)ge are 18.569mm, are 2.246mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section D-D is 51.816mm, and the axial width of the pairing blade working in this position part is that 145.013mm, chord length are that 161.74mm, bending angle are that 26.905 °, molded lines maximum ga(u)ge are 17.642mm, are 2.160mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section E-E is 76.2mm, and the axial width of the pairing blade working in this position part is that 143.488mm, chord length are that 160.05mm, bending angle are that 26.848 °, molded lines maximum ga(u)ge are 16.793mm, are 2.080mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section F-F is 114.3mm, and the axial width of the pairing blade working in this position part is that 141.047mm, chord length are that 157.324mm, bending angle are that 26.753 °, molded lines maximum ga(u)ge are 15.499mm, are 1.920mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section G-G is 152.4mm, and the axial width of the pairing blade working in this position part is that 138.618mm, chord length are that 154.576mm, bending angle are that 26.681 °, molded lines maximum ga(u)ge are 14.235mm, are 1.784mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section H-H is 190.5mm, and the axial width of the pairing blade working in this position part is that 136.114mm, chord length are that 151.813mm, bending angle are that 26.673 °, molded lines maximum ga(u)ge are 13.002mm, are 1.628mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section J-J is 228.6mm, and the axial width of the pairing blade working in this position part is that 133.576mm, chord length are that 149.059mm, bending angle are that 26.660 °, molded lines maximum ga(u)ge are 11.807mm, are 1.485mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section K-K is 266.7mm, and the axial width of the pairing blade working in this position part is that 130.94mm, chord length are that 146.287mm, bending angle are that 26.710 °, molded lines maximum ga(u)ge are 10.652mm, are 1.336mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section GH-GH is 304.8mm, and the axial width of the pairing blade working in this position part is that 128.15mm, chord length are that 143.514mm, bending angle are that 26.931 °, molded lines maximum ga(u)ge are 9.535mm, are 1.174mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section M-M is 342.9mm, and the axial width of the pairing blade working in this position part is that 125.274mm, chord length are that 140.762mm, bending angle are that 27.264 °, molded lines maximum ga(u)ge are 8.458mm, are 1.010mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section N-N is 381mm, and the axial width of the pairing blade working in this position part is that 122.305mm, chord length are that 137.979mm, bending angle are that 27.672 °, molded lines maximum ga(u)ge are 7.416mm, are 0.866mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section P-P is 414.528mm, and the axial width of the pairing blade working in this position part is that 119.654mm, chord length are that 135.518mm, bending angle are that 28.051 °, molded lines maximum ga(u)ge are 6.535mm, are 0.773mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section R-R is 448.056mm, and the axial width of the pairing blade working in this position part is that 117.011mm, chord length are that 133.097mm, bending angle are that 28.459 °, molded lines maximum ga(u)ge are 5.682mm, are 0.700mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section T-T is 472.44mm, and the axial width of the pairing blade working in this position part is that 115.062mm, chord length are that 131.337mm, bending angle are that 28.797 °, molded lines maximum ga(u)ge are 5.025mm, are 0.665mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section U-U is 474.193mm, and the axial width of the pairing blade working in this position part is that 114.918mm, chord length are that 131.207mm, bending angle are that 28.824 °, molded lines maximum ga(u)ge are 4.974mm, are 0.663mm from the trailing edge distance for the trailing edge thickness at GH place;
The depth of section of blade working partial cross section V-V is 502.92mm, and the axial width of the pairing blade working in this position part is that 112.551mm, chord length are that 129.097mm, bending angle are that 29.282 °, molded lines maximum ga(u)ge are 4.147mm, are 0.626mm from the trailing edge distance for the trailing edge thickness at GH place;
The utlity model has following beneficial effect: the utility model is with one dimension, accurate three-dimensional, complete three-dimensional pneumatic, full three dimensional design that thermodynamic analysis calculates this time chopped-off head blade; Calculation accuracy is high; Make the Security and the high efficiency of the utility model organically combine, guaranteed ability safe and highly efficient operation under variable working condition, increased the stability of blade; Improve blade efficiency, prolonged blade working life.
Description of drawings
Fig. 1 is the plan view of the utility model; Fig. 2 is the left view of Fig. 1; Fig. 3 is overlooking of Fig. 1; Fig. 4 is the superimposed schematic representation of vane type line each cross section tomography of part; Fig. 5 is the schematic representation of blade profile parameters Q, b, α, GH, DE, Dmax, and Fig. 6 is the I point enlarged view of Fig. 5.
Embodiment
Embodiment one: combine Fig. 1-Fig. 6 that this mode of execution is described; The blade of this mode of execution comprises blade working part 1 and blade root 2; Blade working part 1 is processed one from top to bottom with blade root 2, and the molded lines of blade working part 1 is the variable cross section twisted blade, and is different along the blade height sectional shape; Sectional area is reduced by root to top gradually, has relatively between adjacent two sections and reverses; It is characterized in that blade working part 1 is from the geometric data near the cross section at root to top: the depth of section h of section B-B V-V to the cross section is 0m～502.92mm; Axial width Q is 147.889～112.551mm; Chord length b is 165.324～129.097mm; Bend angles alpha is 27.239 °～29.282 °; Molded lines maximum ga(u)ge Dmax is 19.518～4.147mm, is 2.341～0.626mm apart from trailing edge 3 apart from the trailing edge 3 thickness DE for the GH place, and the total height y of blade working part is 514.27m;
The depth of section h of blade working part 1 section B-B is 0mm, and the axial width Q of the pairing blade working part 1 in this position is that 147.889mm, chord length b are that 165.324mm, bend angles alpha are that 27.239 °, molded lines maximum ga(u)ge Dmax are 19.518mm, are 2.341mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section C-C is 24.384mm, and the axial width Q of the pairing blade working part 1 in this position is that 146.74mm, chord length b are that 163.743mm, bend angles alpha are that 26.966 °, molded lines maximum ga(u)ge Dmax are 18.569mm, are 2.246mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section D-D is 51.816mm, and the axial width Q of the pairing blade working part 1 in this position is that 145.013mm, chord length b are that 161.74mm, bend angles alpha are that 26.905 °, molded lines maximum ga(u)ge Dmax are 17.642mm, are 2.160mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section E-E is 76.2mm, and the axial width Q of the pairing blade working part 1 in this position is that 143.488mm, chord length b are that 160.05mm, bend angles alpha are that 26.848 °, molded lines maximum ga(u)ge Dmax are 16.793mm, are 2.080mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section F-F is 114.3mm, and the axial width Q of the pairing blade working part 1 in this position is that 141.047mm, chord length b are that 157.324mm, bend angles alpha are that 26.753 °, molded lines maximum ga(u)ge Dmax are 15.499mm, are 1.920mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section G-G is 152.4mm, and the axial width Q of the pairing blade working part 1 in this position is that 138.618mm, chord length b are that 154.576mm, bend angles alpha are that 26.681 °, molded lines maximum ga(u)ge Dmax are 14.235mm, are 1.784mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section H-H is 190.5mm, and the axial width Q of the pairing blade working part 1 in this position is that 136.114mm, chord length b are that 151.813mm, bend angles alpha are that 26.673 °, molded lines maximum ga(u)ge Dmax are 13.002mm, are 1.628mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section J-J is 228.6mm, and the axial width Q of the pairing blade working part 1 in this position is that 133.576mm, chord length b are that 149.059mm, bend angles alpha are that 26.660 °, molded lines maximum ga(u)ge Dmax are 11.807mm, are 1.485mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section K-K is 266.7mm, and the axial width Q of the pairing blade working part 1 in this position is that 130.94mm, chord length b are that 146.287mm, bend angles alpha are that 26.710 °, molded lines maximum ga(u)ge Dmax are 10.652mm, are 1.336mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section GH-GH is 304.8mm, and the axial width Q of the pairing blade working part 1 in this position is that 128.15mm, chord length b are that 143.514mm, bend angles alpha are that 26.931 °, molded lines maximum ga(u)ge Dmax are 9.535mm, are 1.174mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section M-M is 342.9mm, and the axial width Q of the pairing blade working part 1 in this position is that 125.274mm, chord length b are that 140.762mm, bend angles alpha are that 27.264 °, molded lines maximum ga(u)ge Dmax are 8.458mm, are 1.010mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section N-N is 381mm, and the axial width Q of the pairing blade working part 1 in this position is that 122.305mm, chord length b are that 137.979mm, bend angles alpha are that 27.672 °, molded lines maximum ga(u)ge Dmax are 7.416mm, are 0.866mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section P-P is 414.528mm, and the axial width Q of the pairing blade working part 1 in this position is that 119.654mm, chord length b are that 135.518mm, bend angles alpha are that 28.051 °, molded lines maximum ga(u)ge Dmax are 6.535mm, are 0.773mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section R-R is 448.056mm, and the axial width Q of the pairing blade working part 1 in this position is that 117.011mm, chord length b are that 133.097mm, bend angles alpha are that 28.459 °, molded lines maximum ga(u)ge Dmax are 5.682mm, are 0.700mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section T-T is 472.44mm, and the axial width Q of the pairing blade working part 1 in this position is that 115.062mm, chord length b are that 131.337mm, bend angles alpha are that 28.797 °, molded lines maximum ga(u)ge Dmax are 5.025mm, are 0.665mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section U-U is 474.193mm, and the axial width Q of the pairing blade working part 1 in this position is that 114.918mm, chord length b are that 131.207mm, bend angles alpha are that 28.824 °, molded lines maximum ga(u)ge Dmax are 4.974mm, are 0.663mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The depth of section h of blade working part 1 cross section V-V is 502.92mm, and the axial width Q of the pairing blade working part 1 in this position is that 112.551mm, chord length b are that 129.097mm, bend angles alpha are that 29.282 °, molded lines maximum ga(u)ge Dmax are 4.147mm, are 0.626mm from trailing edge 3 distances for the trailing edge 3 thickness DE at GH place;
The utility model is used for the gas turbine that power is 200-300MW.
Embodiment two: combine Fig. 6 that this mode of execution is described, the GH of this mode of execution is 0.7mm.Other compositions and annexation are identical with embodiment one.
Claims (2)
1. a heavy duty gas turbine is with the chopped-off head guide vane of gas compressor; Said blade comprises blade working part (1) and blade root (2); Blade working part (1) and blade root (2) are processed one from top to bottom, and the molded lines of blade working part (1) is the variable cross section twisted blade, and be different along the blade height sectional shape; Sectional area is reduced by root to top gradually, has relatively between adjacent two sections and reverses; It is characterized in that blade working part (1) is from the geometric data near the cross section at root to top: the depth of section (h) of section B-B V-V to the cross section is 0m～502.92mm; Axial width (Q) is 147.889～112.551mm; Chord length (b) is 165.324～129.097mm; Bending angle (α) is 27.239 °～29.282 °; Molded lines maximum ga(u)ge (Dmax) is 19.518～4.147mm, is 2.341～0.626mm apart from trailing edge (3) apart from trailing edge (3) thickness (DE) for the GH place, and the total height (y) of blade working part is 514.27m;
The depth of section (h) of blade working part (1) section B-B be 0mm, and the axial width (Q) of the pairing blade working part in this position (1) be 147.889mm, chord length (b) for 165.324mm, bending angle (α) are 27.239 °, molded lines maximum ga(u)ge (Dmax) for 19.518mm, to leave trailing edge (3) be 2.341mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section C-C be 24.384mm, and the axial width (Q) of the pairing blade working part in this position (1) be 146.74mm, chord length (b) for 163.743mm, bending angle (α) are 26.966 °, molded lines maximum ga(u)ge (Dmax) for 18.569mm, to leave trailing edge (3) be 2.246mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section D-D be 51.816mm, and the axial width (Q) of the pairing blade working part in this position (1) be 145.013mm, chord length (b) for 161.74mm, bending angle (α) are 26.905 °, molded lines maximum ga(u)ge (Dmax) for 17.642mm, to leave trailing edge (3) be 2.160mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section E-E be 76.2mm, and the axial width (Q) of the pairing blade working part in this position (1) be 143.488mm, chord length (b) for 160.05mm, bending angle (α) are 26.848 °, molded lines maximum ga(u)ge (Dmax) for 16.793mm, to leave trailing edge (3) be 2.080mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section F-F be 114.3mm, and the axial width (Q) of the pairing blade working part in this position (1) be 141.047mm, chord length (b) for 157.324mm, bending angle (α) are 26.753 °, molded lines maximum ga(u)ge (Dmax) for 15.499mm, to leave trailing edge (3) be 1.920mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section G-G be 152.4mm, and the axial width (Q) of the pairing blade working part in this position (1) be 138.618mm, chord length (b) for 154.576mm, bending angle (α) are 26.681 °, molded lines maximum ga(u)ge (Dmax) for 14.235mm, to leave trailing edge (3) be 1.784mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section H-H be 190.5mm, and the axial width (Q) of the pairing blade working part in this position (1) be 136.114mm, chord length (b) for 151.813mm, bending angle (α) are 26.673 °, molded lines maximum ga(u)ge (Dmax) for 13.002mm, to leave trailing edge (3) be 1.628mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section J-J be 228.6mm, and the axial width (Q) of the pairing blade working part in this position (1) be 133.576mm, chord length (b) for 149.059mm, bending angle (α) are 26.660 °, molded lines maximum ga(u)ge (Dmax) for 11.807mm, to leave trailing edge (3) be 1.485mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section K-K be 266.7mm, and the axial width (Q) of the pairing blade working part in this position (1) be 130.94mm, chord length (b) for 146.287mm, bending angle (α) are 26.710 °, molded lines maximum ga(u)ge (Dmax) for 10.652mm, to leave trailing edge (3) be 1.336mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section GH-GH be 304.8mm, and the axial width (Q) of the pairing blade working part in this position (1) be 128.15mm, chord length (b) for 143.514mm, bending angle (α) are 26.931 °, molded lines maximum ga(u)ge (Dmax) for 9.535mm, to leave trailing edge (3) be 1.174mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section M-M be 342.9mm, and the axial width (Q) of the pairing blade working part in this position (1) be 125.274mm, chord length (b) for 140.762mm, bending angle (α) are 27.264 °, molded lines maximum ga(u)ge (Dmax) for 8.458mm, to leave trailing edge (3) be 1.010mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section N-N be 381mm, and the axial width (Q) of the pairing blade working part in this position (1) be 122.305mm, chord length (b) for 137.979mm, bending angle (α) are 27.672 °, molded lines maximum ga(u)ge (Dmax) for 7.416mm, to leave trailing edge (3) be 0.866mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section P-P be 414.528mm, and the axial width (Q) of the pairing blade working part in this position (1) be 119.654mm, chord length (b) for 135.518mm, bending angle (α) are 28.051 °, molded lines maximum ga(u)ge (Dmax) for 6.535mm, to leave trailing edge (3) be 0.773mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section R-R be 448.056mm, and the axial width (Q) of the pairing blade working part in this position (1) be 117.011mm, chord length (b) for 133.097mm, bending angle (α) are 28.459 °, molded lines maximum ga(u)ge (Dmax) for 5.682mm, to leave trailing edge (3) be 0.700mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section T-T be 472.44mm, and the axial width (Q) of the pairing blade working part in this position (1) be 115.062mm, chord length (b) for 131.337mm, bending angle (α) are 28.797 °, molded lines maximum ga(u)ge (Dmax) for 5.025mm, to leave trailing edge (3) be 0.665mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section U-U be 474.193mm, and the axial width (Q) of the pairing blade working part in this position (1) be 114.918mm, chord length (b) for 131.207mm, bending angle (α) are 28.824 °, molded lines maximum ga(u)ge (Dmax) for 4.974mm, to leave trailing edge (3) be 0.663mm apart from trailing edge (3) thickness (DE) for the GH place;
The depth of section (h) of blade working part (1) cross section V-V be 502.92mm, and the axial width (Q) of the pairing blade working part in this position (1) be 112.551mm, chord length (b) for 129.097mm, bending angle (α) are 29.282 °, molded lines maximum ga(u)ge (Dmax) for 4.147mm, to leave trailing edge (3) be 0.626mm apart from trailing edge (3) thickness (DE) for the GH place.
2. according to the chopped-off head guide vane of the said heavy duty gas turbine of claim 1, it is characterized in that apart from GH be 0.7mm with gas compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203220626U CN202228426U (en) | 2011-08-30 | 2011-08-30 | First-stage guide blade of air compressor for high-power gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203220626U CN202228426U (en) | 2011-08-30 | 2011-08-30 | First-stage guide blade of air compressor for high-power gas turbine |
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| Publication Number | Publication Date |
|---|---|
| CN202228426U true CN202228426U (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203220626U Expired - Lifetime CN202228426U (en) | 2011-08-30 | 2011-08-30 | First-stage guide blade of air compressor for high-power gas turbine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352870A (en) * | 2013-06-24 | 2013-10-16 | 哈尔滨汽轮机厂有限责任公司 | High-pressure first-stage moving blade of gas compressor for gas turbine |
| CN103470310A (en) * | 2013-08-30 | 2013-12-25 | 哈尔滨汽轮机厂有限责任公司 | Low-pressure intermediate-stage guide blade of gas compressor for gas turbine |
-
2011
- 2011-08-30 CN CN2011203220626U patent/CN202228426U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352870A (en) * | 2013-06-24 | 2013-10-16 | 哈尔滨汽轮机厂有限责任公司 | High-pressure first-stage moving blade of gas compressor for gas turbine |
| CN103352870B (en) * | 2013-06-24 | 2015-12-23 | 哈尔滨汽轮机厂有限责任公司 | A kind of high pressure chopped-off head moving vane of gas turbine gas compressor |
| CN103470310A (en) * | 2013-08-30 | 2013-12-25 | 哈尔滨汽轮机厂有限责任公司 | Low-pressure intermediate-stage guide blade of gas compressor for gas turbine |
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Granted publication date: 20120523 |