CN201449276U - Air flow test fixture of solar engine regenerator strainer core - Google Patents
Air flow test fixture of solar engine regenerator strainer core Download PDFInfo
- Publication number
- CN201449276U CN201449276U CN200920034254XU CN200920034254U CN201449276U CN 201449276 U CN201449276 U CN 201449276U CN 200920034254X U CN200920034254X U CN 200920034254XU CN 200920034254 U CN200920034254 U CN 200920034254U CN 201449276 U CN201449276 U CN 201449276U
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- flange
- test section
- sealing shroud
- fair water
- water fin
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Abstract
The utility model provides an air flow test fixture of a solar engine regenerator strainer core. An air intake pipe flange (3) is positioned on the outer circumference of the matched end of an air intake pipe (1) and a guide plate (4) which is fixedly connected with the air intake pipe flange; one end of a test section (5) equipped with a gland cover (6) is fixedly connected with the guide plate (4); the other end of the test section is fixedly connected with a test section flange (7); and two ends of a vent-pipe flange (8) are respectively connected with the gland cover and a vent-pipe (9). A manifold pressure gauge (2) and an exhaust pressure gauge (10) are respectively arranged on the air intake pipe (1) and the vent-pipe. The middle part of the guide plate (4) is provided with a guide hole corresponding to an air intake hole at the air intake end on a mounting seat of the engine regenerator strianer core and having the same center with the air intake hole; test air enteres the test section through a guide plate; and the air flow test fixture accurately stimulates the working state of the solar engine regenerator strianer core, ensures no-leakage in sealing radial direction of a test part and the data reality, thereby having the characteristics of simple structure, convenient operation, and reliable and accurate test result.
Description
One, technical field
The invention belongs to the Engine Block Test technical field, specifically is a kind of solar engine regenerator web-roll core air mass flow test fixture.
Two, background technology
The solar engine hot-end component still belongs to blank at home.Regenerator is the parts that this engine performance is had the greatest impact, be one of core component of hot-end component, its function is that solar thermal energy is passed to hydrogen, carries out heat accumulation and heat release in cyclic process, require regenerator both to have very strong storage, exchange capability of heat, cube is little again, flow resistance loss is little.The regenerator web-roll core is again one of vital part of regenerator.Solar engine regenerator web-roll core has special structure, be with 694 layers of stainless (steel) wire compacting, sintering, and through the Vehicle Processing moulding, its air mass flow testing requirements air only axially passes through perhaps, and leakage mustn't radially be arranged.The key of air mass flow test is mainly to solve testpieces to install and sealing problem.
Three, summary of the invention
For overcoming the deficiency of still not having the test unit that can be used for solar engine regenerator web-roll core air mass flow in the prior art, the present invention proposes a kind of solar engine regenerator web-roll core air mass flow test fixture.
The present invention includes draft tube flange, fair water fin, test section and sealing shroud.
Fair water fin is a circular metal plate, is evenly distributed with connecting hole at the excircle of this fair water fin, and the circular concave surface of diameter with the external diameter of draft tube arranged at the middle part of fair water fin, and should the circle concave surface concentric with fair water fin; Annular is evenly distributed with 9 pod apertures that connect fair water fin on circular concave surface; Pod apertures and draft tube abutting end are inlet end; Pod apertures is a bellmouth, and the angle of its inlet end is 60 °, and the aperture of pod apertures outlet side is 3mm.The position of 9 pod apertures is corresponding with the air admission hole position of the mount pad inlet end of engine regenerator web-roll core, and the pod apertures of fair water fin is concentric with the mount pad air admission hole.The external diameter of fair water fin is with the external diameter of draft tube flange.On fair water fin and end face that the draft tube flange cooperates, annular seal groove is arranged.
The draft tube flange is the circular plate that endoporus is arranged.The diameter of draft tube flange endoporus is with the external diameter of draft tube.
Test section is metal circular thin wall cylinder, at test section the rubber sealing boot of same shape is housed, and the internal circular surfaces of the outer round surface of sealing shroud and test section fits tightly.The internal diameter of sealing shroud is with the external diameter of testpieces.The length of sealing shroud deducts the height of gas outlet flange seam with the thickness sum of the length of test section and test section flange; The length of sealing shroud is greater than the length of testpieces, and leaves the compression surplus.
The test section flange is a metal ring, and its internal diameter is with the external diameter of sealing shroud; On test section flange one end face, annular seal groove is arranged.
The gas outlet flange also is a metal ring spare.At an end of gas outlet flange middle part outstanding annular boss is arranged, formed positioning spigot in the outer rim of this end end face of gas outlet flange.The endoporus of gas outlet flange is divided into straight hole section and bellmouth orifice section; Gas outlet flange and test section abutting end are the straight hole section, and the internal diameter of this straight hole section is less than the internal diameter of sealing shroud, in testpieces is packed sealing shroud into after, realize axial location by the hole wall of gas outlet flange to testpieces.The other end of gas outlet flange is the bellmouth orifice section, and the internal diameter in this bellmouth orifice section exit is with the internal diameter of gas outlet.
During assembling, the draft tube flange is welded on the excircle of draft tube with the fair water fin abutting end; Fair water fin and air pipe flange are bolted to connection together, and the tube head of draft tube is embedded in the fair water fin central circular concave surface; O-ring seal to be packed in the annular seal groove of fair water fin. test section one end and fair water fin welding that sealing shroud will be housed are fixing, and the other end of test section is fixed with the welding of test section flange, and O-ring seal is packed in the annular seal groove of test section flange; The end face of the seam of gas outlet flange cooperates with sealing shroud, and compresses with sealing shroud. the end face welding of an end of gas outlet and the gas outlet flange other end. and boost gauge and exhaust gas pressure gage are installed in respectively on draft tube and the gas outlet by the pressure gauge stand.
The present invention is installed in solar engine regenerator web-roll core in the test section of sealing, the test air baffle is by entering in the test section, accurately simulated the duty of solar engine regenerator web-roll core, installation and sealing problem thereof when having solved the test of solar engine regenerator web-roll core air mass flow, the sealing of having guaranteed testpieces does not radially have and leaks and the authenticity of test figure, effectively raise product quality, have simple in structure, easy to operate, test findings is reliable, characteristic of accurate.
Four, description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is structural representations of fair water fin of the present invention;
Accompanying drawing 3 is side views of deflector structure synoptic diagram of the present invention.Wherein:
1. draft tube 2. boost gauges 3. draft tube flanges 4. fair water fins 5. test sections 6. sealing shrouds 7. test section flanges 8. gas outlet flanges 9. gas outlets 10. exhaust gas pressure gages 11. testpieces
Five, embodiment
Present embodiment is a kind of solar engine regenerator web-roll core air mass flow test frock, comprises draft tube flange 3, fair water fin 4, test section 5 and sealing shroud 6.
During assembling, draft tube flange 3 is welded on the excircle of draft tube 1 with fair water fin 4 abutting ends; Fair water fin 4 and air pipe flange 3 are bolted to connection together, and the tube head of draft tube 1 is embedded in the fair water fin 4 central circular concave surfaces; ○Xing Mifengquan is packed in the annular seal groove of fair water fin 4.To test section 5 one ends of sealing shroud 6 be housed and fair water fin 4 welding are fixing, the other end of test section 5 is fixed with 7 welding of test section flange, and ○Xing Mifengquan is packed in the annular seal groove of test section flange 7; The end face of the seam of gas outlet flange 8 cooperates with sealing shroud 6, and compresses with sealing shroud 6.The end face welding of one end of gas outlet 9 and gas outlet flange 8 other ends.Boost gauge 2 and exhaust gas pressure gage 10 are installed in respectively on draft tube 1 and the gas outlet 9 by the pressure gauge stand.
Because solar engine belongs to domestic research and development program element, the regenerator web-roll core does not have ripe manufacturing process, we utilize this cover frock that the air mass flow of countless regenerator web-roll core of development is tested, with updating of test data guidance system fabrication technique, make the manufacturing process of solar engine regenerator web-roll core be tending towards mature and stable, successfully make the regenerator web-roll core that an air mass flow is qualified surplus in the of 50 2007 years and used, for follow-up batch product is laid a good foundation for the final assembly of solar engine.
Claims (7)
1. a solar engine regenerator web-roll core air mass flow test fixture is characterized in that,
A. described solar engine regenerator web-roll core air mass flow test fixture comprises draft tube flange (3), fair water fin (4), test section (5) and sealing shroud (6); And draft tube flange (3) is welded on the excircle of the same fair water fin of draft tube (1) (4) abutting end; Fair water fin (4) is fixedlyed connected with draft tube flange (3); Test section (5) one ends and fair water fin (4) welding that sealing shroud (6) is housed are fixing, the other end of test section (5) and the fixing and O-ring seal of test section flange (7) welding; The end face of gas outlet flange (8) seam and sealing shroud (6) compression fit; The end face welding of one end of gas outlet (9) and gas outlet flange (8) other end; Boost gauge (2) and exhaust gas pressure gage (10) are installed in respectively on draft tube (1) and the gas outlet (9) by the pressure gauge stand;
B. the middle part annular of fair water fin (4) is evenly distributed with 9 pod apertures; Pod apertures and draft tube (2) abutting end is an inlet end; Pod apertures is a bellmouth, and the angle of its inlet end is 90 °, and the aperture of pod apertures outlet side is 3mm; The position of 9 pod apertures is corresponding with the air admission hole position of the mount pad inlet end of engine regenerator web-roll core, and the pod apertures of fair water fin (4) is concentric with the mount pad air admission hole;
C. sealing shroud (6) is sleeved in the test section (5), and the internal circular surfaces of the outer round surface of sealing shroud (6) and test section (5) fits tightly; The external diameter of the same testpieces of internal diameter (11) of sealing shroud (6); The length of the same sealing shroud of height sum (6) of the thickness of the length of test section (5) and test section flange (7) and gas outlet flange (8) seam; The length of the same testpieces of length (11) of sealing shroud (6), and leave the compression surplus.
2. a kind of according to claim 1 solar engine regenerator web-roll core air mass flow test fixture, it is characterized in that, 9 pod apertures at described fair water fin (4) middle part are positioned at the circular concave surface at the middle part of fair water fin (4), and should the circle concave surface concentric with fair water fin (4); 9 pod apertures all connect fair water fin (4).
3. as a kind of solar engine regenerator web-roll core air mass flow test fixture as described in the claim 2, it is characterized in that, the external diameter of the same draft tube of diameter (1) of the circular concave surface in the middle part of described fair water fin (4), the tube head of draft tube (1) is embedded in fair water fin (4) the central circular concave surface.
4. a kind of according to claim 1 solar engine regenerator web-roll core air mass flow test fixture, it is characterized in that, described test section (5) is metal circular thin wall cylinder, the circular thin wall cylinder that sealing shroud (6) is made for rubber, and the internal diameter of the same test section of external diameter (5) of sealing shroud (6).
5. a kind of according to claim 1 solar engine regenerator web-roll core air mass flow test fixture is characterized in that the diameter of described draft tube flange (3) endoporus is with the external diameter of draft tube 2.
6. a kind of according to claim 1 solar engine regenerator web-roll core air mass flow test fixture is characterized in that the external diameter of the same sealing shroud of internal diameter (6) of described test section flange (7); On test section flange (7) one end faces, annular seal groove is arranged.
7. a kind of according to claim 1 solar engine regenerator web-roll core air mass flow test fixture, it is characterized in that, described gas outlet flange (8) is the straight hole section with the endoporus of test section (5) abutting end, and the internal diameter of this straight hole section is less than the internal diameter of sealing shroud (6); The other end of gas outlet flange (8) is the bellmouth orifice section, and the internal diameter of the same gas outlet of internal diameter (9) in this bellmouth orifice section exit; One end outer rim of gas outlet flange (8) has positioning spigot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920034254XU CN201449276U (en) | 2009-08-18 | 2009-08-18 | Air flow test fixture of solar engine regenerator strainer core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920034254XU CN201449276U (en) | 2009-08-18 | 2009-08-18 | Air flow test fixture of solar engine regenerator strainer core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201449276U true CN201449276U (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920034254XU Expired - Lifetime CN201449276U (en) | 2009-08-18 | 2009-08-18 | Air flow test fixture of solar engine regenerator strainer core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201449276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231057A (en) * | 2013-04-11 | 2013-08-07 | 西安菲尔特金属过滤材料有限公司 | Preparation method for Stirling engine heat regenerator |
| CN109799041A (en) * | 2019-03-19 | 2019-05-24 | 北京航空航天大学 | A kind of air-tightness detection tool of the heat exchange core body of gas turbine regenerator |
-
2009
- 2009-08-18 CN CN200920034254XU patent/CN201449276U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231057A (en) * | 2013-04-11 | 2013-08-07 | 西安菲尔特金属过滤材料有限公司 | Preparation method for Stirling engine heat regenerator |
| CN103231057B (en) * | 2013-04-11 | 2015-12-09 | 西安菲尔特金属过滤材料有限公司 | The preparation method of Stirling engine regenerator |
| CN109799041A (en) * | 2019-03-19 | 2019-05-24 | 北京航空航天大学 | A kind of air-tightness detection tool of the heat exchange core body of gas turbine regenerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAN AVIATION POWER CO., LTD. Free format text: FORMER OWNER: XI'AN AERONAUSTIC ENGINE (GROUP) CO., LTD. Effective date: 20140526 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140526 Address after: 710021 Beijiao, Shaanxi province Xu Bay Patentee after: Xian Aviation Power Co., Ltd. Address before: 710021 Beijiao, Shaanxi province Xu Bay Patentee before: Xi' an Aero-Engine (Group) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100505 |
|
| CX01 | Expiry of patent term |