[go: up one dir, main page]

CN106801620B - A counter-rotating stamping impeller mechanism - Google Patents

A counter-rotating stamping impeller mechanism Download PDF

Info

Publication number
CN106801620B
CN106801620B CN201611032179.4A CN201611032179A CN106801620B CN 106801620 B CN106801620 B CN 106801620B CN 201611032179 A CN201611032179 A CN 201611032179A CN 106801620 B CN106801620 B CN 106801620B
Authority
CN
China
Prior art keywords
impeller
area
rotating
rotating impeller
blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201611032179.4A
Other languages
Chinese (zh)
Other versions
CN106801620A (en
Inventor
靳北彪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shangling Co Ltd
Original Assignee
Shangling Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shangling Co Ltd filed Critical Shangling Co Ltd
Publication of CN106801620A publication Critical patent/CN106801620A/en
Application granted granted Critical
Publication of CN106801620B publication Critical patent/CN106801620B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses one kind to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller is correspondingly arranged with the contrarotating rotor, the air-flow upstream that the air-flow upstream of the blade of the positive rotary impeller was set as the blade of bending curve area and/or the contrarotating rotor was set as bending curve area.It is disclosed in this invention to mitigate mechanism weight while improving pressure ratio to turning punching press impeller mechanism, moreover it is possible to effectively improve the efficiency of impeller mechanism.

Description

One kind is to turning punching press impeller mechanism
Technical field
The present invention relates to thermal energy and dynamic field, more particularly to it is a kind of to turning punching press impeller mechanism.
Background technique
Contra-rotating rotor mechanism can effectively improve pressure ratio and reduce the weight of mechanism, if sharp in high-speed rotation process With punching press calm the anger principle to air-flow two to turn blade interface near be pressurized, the effect of impeller mechanism will be effectively improved Rate.It is a kind of new to turning punching press impeller mechanism therefore, it is necessary to invent.
Summary of the invention
To solve the above-mentioned problems, technical solution proposed by the present invention is as follows:
Scheme 1: it is a kind of to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller with it is described Contrarotating rotor is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area and/or the reversion The air-flow upstream of the blade of impeller was set as bending curve area.
Scheme 2: it is a kind of to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller with it is described Contrarotating rotor is correspondingly arranged, and the airflow downstream area of the blade of the positive rotary impeller was set as bending curve area and/or the reversion The airflow downstream area of the blade of impeller was set as bending curve area.
Scheme 3: it is a kind of to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller with it is described Contrarotating rotor is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area and/or the reversion The airflow downstream area of the blade of impeller was set as bending curve area.
Scheme 4: it is a kind of to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller with it is described Contrarotating rotor is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area and/or the reversion The airflow downstream area of the blade of impeller is set as owing bending curve area.
Scheme 5: it is a kind of to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller with it is described Contrarotating rotor is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area, the positive rotary impeller The airflow downstream area of blade be set as owing the air-flow upstream of the blade of bending curve area and/or the contrarotating rotor and be set as Bending curve area, the airflow downstream area of the blade of the contrarotating rotor are set as owing bending curve area.
Scheme 6: it is a kind of to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller with it is described Contrarotating rotor is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area, the positive rotary impeller The air-flow upstream of the airflow downstream area blade that was set as bending curve area and/or the contrarotating rotor of blade be set as The airflow downstream area in bending curve area, the blade of the contrarotating rotor was set as bending curve area.
Scheme 7: it is a kind of to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller with it is described Contrarotating rotor is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller is set as owing bending curve area, the positive rotary impeller The airflow downstream area of blade be set as owing the air-flow upstream of the blade of bending curve area and/or the contrarotating rotor and be set as deficient Bending curve area, the airflow downstream area of the blade of the contrarotating rotor are set as owing bending curve area.
Scheme 8: it is a kind of to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller with it is described Contrarotating rotor is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area, the positive rotary impeller The air-flow upstream of the airflow downstream area blade that was set as bending curve area and/or the contrarotating rotor of blade be set as deficient Bending curve area, the airflow downstream area of the blade of the contrarotating rotor are set as owing bending curve area.
Scheme 9: it is a kind of to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller with it is described Contrarotating rotor is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller is set as owing bending curve area, the positive rotary impeller The air-flow upstream of the airflow downstream area blade that was set as bending curve area and/or the contrarotating rotor of blade be set as deficient The airflow downstream area in bending curve area, the blade of the contrarotating rotor was set as bending curve area.
In the present invention, so-called " deficient bending curve " refers to the warp architecture form of bending degree reduction.
In the present invention, so-called " crossing bending curve " refers to the warp architecture form that bending degree increases.
In the present invention, necessary component, list should be set in necessary place according to the well-known technique of thermal energy and dynamic field Member or system etc..
Beneficial effects of the present invention are as follows:
It is disclosed in this invention to mitigate mechanism weight while improving pressure ratio to turning punching press impeller mechanism, moreover it is possible to effectively to mention The efficiency of high impeller mechanism.
Specific embodiment
Embodiment 1
One kind is to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller and the reversion leaf Wheel is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area and/or the contrarotating rotor The air-flow upstream of blade was set as bending curve area.
Embodiment 2
One kind is to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller and the reversion leaf Wheel is correspondingly arranged, and the airflow downstream area of the blade of the positive rotary impeller was set as bending curve area and/or the contrarotating rotor The airflow downstream area of blade was set as bending curve area.
Embodiment 3
One kind is to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller and the reversion leaf Wheel is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area and/or the contrarotating rotor The airflow downstream area of blade was set as bending curve area.
Embodiment 4
One kind is to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller and the reversion leaf Wheel is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area and/or the contrarotating rotor The airflow downstream area of blade is set as owing bending curve area.
Embodiment 5
One kind is to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller and the reversion leaf Wheel is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area, the blade of the positive rotary impeller Airflow downstream area be set as owing the air-flow upstream of the blade of bending curve area and/or the contrarotating rotor to be set as bending bent Face area, the airflow downstream area of the blade of the contrarotating rotor are set as owing bending curve area.
Embodiment 6
One kind is to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller and the reversion leaf Wheel is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area, the blade of the positive rotary impeller The air-flow upstream of the airflow downstream area blade that was set as bending curve area and/or the contrarotating rotor to be set as bending bent The airflow downstream area in face area, the blade of the contrarotating rotor was set as bending curve area.
Embodiment 7
One kind is to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller and the reversion leaf Wheel is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller is set as owing bending curve area, the blade of the positive rotary impeller Airflow downstream area be set as owing the air-flow upstream of the blade of bending curve area and/or the contrarotating rotor and be set as owing bending bent Face area, the airflow downstream area of the blade of the contrarotating rotor are set as owing bending curve area.
Embodiment 8
One kind is to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller and the reversion leaf Wheel is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller was set as bending curve area, the blade of the positive rotary impeller The air-flow upstream of the airflow downstream area blade that was set as bending curve area and/or the contrarotating rotor be set as owing bending bent Face area, the airflow downstream area of the blade of the contrarotating rotor are set as owing bending curve area.
Embodiment 9
One kind is to turning punching press impeller mechanism, including positive rotary impeller and contrarotating rotor, the positive rotary impeller and the reversion leaf Wheel is correspondingly arranged, and the air-flow upstream of the blade of the positive rotary impeller is set as owing bending curve area, the blade of the positive rotary impeller The air-flow upstream of the airflow downstream area blade that was set as bending curve area and/or the contrarotating rotor be set as owing bending bent The airflow downstream area in face area, the blade of the contrarotating rotor was set as bending curve area.
It is clear that the invention is not restricted to above embodiments, according to techniques known and technology disclosed in this invention Scheme, can derive or associate many variant schemes out, and all these variant schemes also are regarded as being protection model of the invention It encloses.

Claims (10)

1.一种对转冲压叶轮机构，包括正转叶轮和反转叶轮，其特征在于：所述正转叶轮与所述反转叶轮对应设置，所述正转叶轮的叶片的气流上游区设为过弯曲曲面区，和/或所述反转叶轮的叶片的气流上游区设为过弯曲曲面区。1. A counter-rotating punching impeller mechanism, comprising a forward-rotating impeller and a reverse-rotating impeller, is characterized in that: the forward-rotating impeller and the reverse-rotating impeller are correspondingly arranged, and the upstream area of the airflow of the blades of the forward-rotating impeller is set as The over-curved surface area, and/or the airflow upstream area of the blades of the reversing impeller is set as the over-curved surface area. 2.一种对转冲压叶轮机构，包括正转叶轮和反转叶轮，其特征在于：所述正转叶轮与所述反转叶轮对应设置，所述正转叶轮的叶片的气流下游区设为过弯曲曲面区，和/或所述反转叶轮的叶片的气流下游区设为过弯曲曲面区。2. A counter-rotating punching impeller mechanism, comprising a forward-rotating impeller and a reverse-rotating impeller, characterized in that: the forward-rotating impeller and the reverse-rotating impeller are correspondingly arranged, and the airflow downstream area of the blades of the forward-rotating impeller is set as The over-curved surface area, and/or the airflow downstream area of the blades of the reversing impeller is set as the over-curved surface area. 3.一种对转冲压叶轮机构，包括正转叶轮和反转叶轮，其特征在于：所述正转叶轮与所述反转叶轮对应设置，所述正转叶轮的叶片的气流上游区设为过弯曲曲面区，所述反转叶轮的叶片的气流下游区设为过弯曲曲面区。3. A counter-rotating stamping impeller mechanism, comprising a forward-rotating impeller and a reverse-rotating impeller, characterized in that: the forward-rotating impeller and the reverse-rotating impeller are correspondingly arranged, and the upstream area of the airflow of the blades of the forward-rotating impeller is set to The over-curved surface area, the downstream area of the airflow of the blades of the reversing impeller is set as the over-curved surface area. 4.一种对转冲压叶轮机构，包括正转叶轮和反转叶轮，其特征在于：所述正转叶轮与所述反转叶轮对应设置，所述正转叶轮的叶片的气流上游区设为过弯曲曲面区，所述反转叶轮的叶片的气流下游区设为欠弯曲曲面区。4. A counter-rotating stamping impeller mechanism, comprising a forward-rotating impeller and a reverse-rotating impeller, characterized in that: the forward-rotating impeller and the reverse-rotating impeller are correspondingly arranged, and the upstream area of the airflow of the blades of the forward-rotating impeller is set as The over-curved surface area, the downstream area of the airflow of the blades of the reversing impeller is set as the under-curved surface area. 5.一种对转冲压叶轮机构，包括正转叶轮和反转叶轮，其特征在于：所述正转叶轮与所述反转叶轮对应设置，所述反转叶轮的叶片的气流下游区设为欠弯曲曲面区。5. A counter-rotating punching impeller mechanism, comprising a forward-rotating impeller and a reverse-rotating impeller, characterized in that: the forward-rotating impeller and the reverse-rotating impeller are correspondingly arranged, and the airflow downstream area of the blades of the reverse-rotating impeller is set as: Undercurved surface area. 6.一种对转冲压叶轮机构，包括正转叶轮和反转叶轮，其特征在于：所述正转叶轮与所述反转叶轮对应设置，所述正转叶轮的叶片的气流上游区设为过弯曲曲面区，所述正转叶轮的叶片的气流下游区设为欠弯曲曲面区，和/或所述反转叶轮的叶片的气流上游区设为过弯曲曲面区，所述反转叶轮的叶片的气流下游区设为欠弯曲曲面区。6. A counter-rotating stamping impeller mechanism, comprising a forward-rotating impeller and a reverse-rotating impeller, characterized in that: the forward-rotating impeller and the reverse-rotating impeller are correspondingly arranged, and the upstream area of the airflow of the blades of the forward-rotating impeller is set to The over-curved surface area, the airflow downstream area of the blades of the forward-rotating impeller is set as the under-curved surface area, and/or the airflow upstream area of the blades of the reversing impeller is set as the over-curved surface area, the The airflow downstream area of the blade is set as the undercurved surface area. 7.一种对转冲压叶轮机构，包括正转叶轮和反转叶轮，其特征在于：所述正转叶轮与所述反转叶轮对应设置，所述正转叶轮的叶片的气流上游区设为过弯曲曲面区，所述正转叶轮的叶片的气流下游区设为过弯曲曲面区，和/或所述反转叶轮的叶片的气流上游区设为过弯曲曲面区，所述反转叶轮的叶片的气流下游区设为过弯曲曲面区。7. A counter-rotating punching impeller mechanism, comprising a forward-rotating impeller and a reverse-rotating impeller, characterized in that: the forward-rotating impeller and the reverse-rotating impeller are correspondingly arranged, and the upstream area of the airflow of the blades of the forward-rotating impeller is set as The over-curved surface area, the airflow downstream area of the blades of the forward-rotating impeller is set as the over-curved surface area, and/or the airflow upstream area of the blades of the reversing impeller is set as the over-curved surface area. The airflow downstream area of the blade is set as the over-curved surface area. 8.一种对转冲压叶轮机构，包括正转叶轮和反转叶轮，其特征在于：所述正转叶轮与所述反转叶轮对应设置，所述正转叶轮的叶片的气流上游区设为欠弯曲曲面区，所述正转叶轮的叶片的气流下游区设为欠弯曲曲面区，和/或所述反转叶轮的叶片的气流上游区设为欠弯曲曲面区，所述反转叶轮的叶片的气流下游区设为欠弯曲曲面区。8. A counter-rotating punching impeller mechanism, comprising a forward-rotating impeller and a reverse-rotating impeller, characterized in that: the forward-rotating impeller and the reverse-rotating impeller are arranged correspondingly, and the upstream area of the airflow of the blades of the forward-rotating impeller is set as: The under-curved surface area, the airflow downstream area of the blades of the forward-rotating impeller is set as the under-curved surface area, and/or the airflow upstream area of the blades of the reversing impeller is set as the under-curved surface area, the The airflow downstream area of the blade is set as the undercurved surface area. 9.一种对转冲压叶轮机构，包括正转叶轮和反转叶轮，其特征在于：所述正转叶轮与所述反转叶轮对应设置，所述正转叶轮的叶片的气流上游区设为过弯曲曲面区，所述正转叶轮的叶片的气流下游区设为过弯曲曲面区，所述反转叶轮的叶片的气流上游区设为欠弯曲曲面区，所述反转叶轮的叶片的气流下游区设为欠弯曲曲面区。9. A counter-rotating punching impeller mechanism, comprising a forward-rotating impeller and a reverse-rotating impeller, characterized in that: the forward-rotating impeller and the reverse-rotating impeller are arranged correspondingly, and the airflow upstream area of the blades of the forward-rotating impeller is set to The over-curved surface area, the airflow downstream area of the blades of the forward-rotating impeller is set as the over-curved surface area, the airflow upstream area of the blades of the reverse impeller is set as the under-curved surface area, and the airflow of the blades of the reverse impeller is set as the under-curved surface area. The downstream area is designated as the undercurved surface area. 10.一种对转冲压叶轮机构，包括正转叶轮和反转叶轮，其特征在于：所述正转叶轮与所述反转叶轮对应设置，所述正转叶轮的叶片的气流上游区设为欠弯曲曲面区，所述正转叶轮的叶片的气流下游区设为过弯曲曲面区，和/或所述反转叶轮的叶片的气流上游区设为欠弯曲曲面区，所述反转叶轮的叶片的气流下游区设为过弯曲曲面区。10. A counter-rotating punching impeller mechanism, comprising a forward-rotating impeller and a reverse-rotating impeller, characterized in that: the forward-rotating impeller and the reverse-rotating impeller are arranged correspondingly, and the airflow upstream area of the blades of the forward-rotating impeller is set as: The under-curved surface area, the airflow downstream area of the blades of the forward-rotating impeller is set as the over-curved surface area, and/or the airflow upstream area of the blades of the reversing impeller is set as the under-curved surface area, the The airflow downstream area of the blade is set as the over-curved surface area.
CN201611032179.4A 2015-11-25 2016-11-22 A counter-rotating stamping impeller mechanism Expired - Fee Related CN106801620B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510834377 2015-11-25
CN2015108343771 2015-11-25

Publications (2)

Publication Number Publication Date
CN106801620A CN106801620A (en) 2017-06-06
CN106801620B true CN106801620B (en) 2019-03-22

Family

ID=58976615

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611032179.4A Expired - Fee Related CN106801620B (en) 2015-11-25 2016-11-22 A counter-rotating stamping impeller mechanism

Country Status (1)

Country Link
CN (1) CN106801620B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621978A (en) * 1984-12-03 1986-11-11 General Electric Company Counterrotating power turbine
US4809498A (en) * 1987-07-06 1989-03-07 General Electric Company Gas turbine engine
CN2305492Y (en) * 1996-06-17 1999-01-27 尹群 Counter-rotating gas turbine engine
CN1900508A (en) * 2005-06-06 2007-01-24 通用电气公司 Integrated counterrotating turbofan

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5197281A (en) * 1990-04-03 1993-03-30 General Electric Company Interstage seal arrangement for airfoil stages of turbine engine counterrotating rotors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621978A (en) * 1984-12-03 1986-11-11 General Electric Company Counterrotating power turbine
US4809498A (en) * 1987-07-06 1989-03-07 General Electric Company Gas turbine engine
CN2305492Y (en) * 1996-06-17 1999-01-27 尹群 Counter-rotating gas turbine engine
CN1900508A (en) * 2005-06-06 2007-01-24 通用电气公司 Integrated counterrotating turbofan

Also Published As

Publication number Publication date
CN106801620A (en) 2017-06-06

Similar Documents

Publication Publication Date Title
NZ609330A (en) Turbine rotor assembly
CN103291653A (en) Low-specific-speed impeller and design method for blade thereof
CN206691351U (en) A kind of straight tail vane
CN202065123U (en) Combined efficient vertical axis wind driven generator
CN106801620B (en) A counter-rotating stamping impeller mechanism
CN204726671U (en) A kind of high efficient fan wing
CN106917638B (en) One kind is to turning punching press impeller mechanism
PH12016500228B1 (en) Wind power generation tower
CN103883483B (en) A kind of 100W blade of wind-driven generator
CN104179725A (en) Centrifugal fan and electrical product comprising same
CN204283736U (en) A kind of from slowdown type vertical axis aerogenerator
CN204263381U (en) One waves cutting power head
CN204377349U (en) The interior hinge formula drag reduction colter of rotovator
CN203570640U (en) Cutting tool for water pump
CN204419463U (en) A kind of tail vane device for vertical wind machine
CN204061318U (en) Centrifugal fan and electrical product comprising same
CN205950004U (en) Hard alloy saw web of low noise
CN206008866U (en) A kind of ladder set hammer knife and the pulverizer comprising the hammer knife
CN204377334U (en) Interior hinge formula rotary tiller coulter
CN203842630U (en) Sweet potato grinder
CN204929559U (en) Blade formula rotary tillage stubble-cleaning assembly
CN206141111U (en) Clothing pattern printer
CN203955306U (en) Chopping dynamic cutter head
CN203463355U (en) Wing type fan impeller
CN202690326U (en) Improved H-type vertical axis wind turbine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190322