CN206513493U - A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine - Google Patents
A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine Download PDFInfo
- Publication number
- CN206513493U CN206513493U CN201720038170.8U CN201720038170U CN206513493U CN 206513493 U CN206513493 U CN 206513493U CN 201720038170 U CN201720038170 U CN 201720038170U CN 206513493 U CN206513493 U CN 206513493U
- Authority
- CN
- China
- Prior art keywords
- impeller
- blade
- wheel disc
- collecting ring
- cooling tower
- 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.)
- Active
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Hydraulic Turbines (AREA)
Abstract
The utility model discloses a kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine, belong to impeller technical field.The special turbine impeller of a kind of cooling tower of the present utility model, including wheel disc, collecting ring and some blades, blade is fixed on wheel disc and by the outside radially structure in center of wheel disc along same direction of rotation, the external diameter of collecting ring is equal with the external diameter of wheel disc, and collecting ring is fixed on the periphery of blade parallel to wheel disc, it is divided between wheel disc and collecting ring by blade and enspheres the mouth of a river, inlet is formed between the middle part of collecting ring and blade.The utility model in the blade periphery of impeller by setting collecting ring, water is quickly discharged from quickly being concentrated after water inlet tangential impact blade to central rotation from inlet, can be made full use of into water energy, the internal consumption of energy is reduced, the operating efficiency of the hydraulic turbine greatly improved；And the features such as with simple in construction, flexible light weight, work water pressure is small, rotating speed is fast.
Description
Technical field
The utility model is related to a kind of impeller, more specifically to a kind of special turbine impeller of cooling tower and its
Mounting structure in the hydraulic turbine.
Background technology
Cooling tower is, as circulating coolant, heat dissipation to be absorbed from a system into air, to reduce water temperature with water
Device；It is to carry out cold and hot exchange after contacting with air flow using water to produce steam that it, which is cooled down, and steam volatilization is taken away heat and reached
The waste heat that produces in industrial or refrigeration air-conditioner is dispersed to principles such as evaporative heat loss, convection heat transfer' heat-transfer by convection and radiant heat transfers to reduce water
The evaporating radiator of temperature, to ensure the normal operation of system.
In order to improve the heat exchange efficiency of water and air, need to set blower fan in cooling tower.Traditional cooling tower is using electricity
Motivation drives blower fan exhausting, and motor needs to consume a large amount of electric energy, is unfavorable for energy-conservation and environmental protection, can also be produced during motor running
Give birth to larger noise and with vibration, there is certain potential safety hazard.There must be certain richness in cooling tower circulating water system
Complementary energy, general 20%~25%, and these " power surplus " are exactly converted to efficient machine by existing hydraulic turbine of cooling tower
Tool energy, driving blower fan rotation, so that 100% instead of cooling tower conventional fan motor, has reached the purpose of energy-conserving and environment-protective.
At present, there are many special hydraulic turbine technologies for being applied to industrial cooling tower, but it is very big in these hydraulic turbines
A part still imitates large-scale hydropower turbine, is only through certain proportion scaling and is applied in cooling tower, such
The hydraulic turbine is often inefficient, and service life is not also long, the water turbine impeller structure used and complex, difficult processing
Degree is larger.For these problems, also there are some new modified hydraulic turbine of cooling tower to occur, to a certain extent for, these
Modified hydraulic turbine of cooling tower serves the high performance effect that proposes really, but does not have still on capacity usage ratio and service life
Reach preferable effect, analysis reason mainly have it is following some：
(1) Impeller Design of the hydraulic turbine is unreasonable, has part current to cause certain impact to impeller, causes flow energy
Utilization rate is not high, and easily causes hydraulic turbine impact endurance test shock, if things go on like this easily causes turbine seal failure, causes water wheels
Machine is damaged；And existing turbine impeller is more heavy, toggle speed is slow, and rotating speed is low；
(2) the Inlet and outlet water design of the hydraulic turbine is unreasonable, and the water inlet of the hydraulic turbine is largely designed as the tangential water inlet of impeller,
So contribute to driving impeller rotation, reduce the impact to impeller, but intake pressure can not be lifted further, so as to cause
Capacity usage ratio is reduced；And due to the design of delivery port is unreasonable and it is relatively low to cause to go out in the hydraulic turbine water speed, make in the hydraulic turbine
Interference current are formed, wheel rotation is hindered, part flow energy is consumed in the hydraulic turbine.
The content of the invention
1. the utility model technical problem to be solved
The purpose of this utility model is to overcome existing turbine impeller above shortcomings that there is provided a kind of cooling tower is special
Mounting structure with turbine impeller and its in the hydraulic turbine, using the technical solution of the utility model, passes through the leaf in impeller
Piece periphery sets collecting ring, makes by blade to be divided between wheel disc and collecting ring and enspheres the mouth of a river, the middle part of collecting ring and blade
Between form inlet, water is quickly discharged from quickly being concentrated after water inlet tangential impact blade to central rotation from inlet,
The internal consumption that energy is reduced into water energy can be made full use of, the operating efficiency of the hydraulic turbine greatly improved；And with knot
Structure is simple, flexible light weight the features such as, work water pressure is small, rotating speed is fast.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：
The special turbine impeller of a kind of cooling tower of the present utility model, including wheel disc, collecting ring and some blades, it is described
Blade is fixed on wheel disc along same direction of rotation and by the outside radially structure in the center of wheel disc, described collecting ring it is outer
Footpath is equal with the external diameter of wheel disc, and collecting ring is fixed on the periphery of blade parallel to wheel disc, described wheel disc and collecting ring it
Between be divided into by blade and ensphere the mouth of a river, form inlet between the middle part of described collecting ring and blade.
Further, described blade is slab construction or arc plate structure.
Further, the ratio between the external diameter of described collecting ring and internal diameter are 3:2~2:1.
Further, described wheel disc, collecting ring and blade are by being fixedly welded on one.
Further, the material of described wheel disc, collecting ring and blade is 304 stainless steels.
Further, the center weld of described blade has rotating shaft, and described rotating shaft passes through wheel disc.
A kind of mounting structure of the special turbine impeller of above-mentioned cooling tower of the present utility model in the hydraulic turbine, the impeller
Axial height and the hydraulic turbine water inlet it is highly consistent, described impeller is installed in the housing of the hydraulic turbine, and the hydraulic turbine
Water inlet and impeller water inlet along the cylindrical tangential just to setting of impeller, the delivery port of the hydraulic turbine is located at the inlet of impeller
Below.
Further, described impeller is fixed in the housing of the hydraulic turbine by rotating shaft, and rotating shaft passes through the hydraulic turbine
It is installed on after housing on bearing housing, described bearing housing is fixed on housing by the way that isolating frame is built on stilts.
3. beneficial effect
The technical scheme provided using the utility model, compared with existing known technology, is had the advantages that：
(1) the special turbine impeller of a kind of cooling tower of the present utility model, it is collected by being set in the blade periphery of impeller
Water ring, makes by blade to be divided between wheel disc and collecting ring and enspheres the mouth of a river, is formed and catchmented between the middle part of collecting ring and blade
Mouthful, water is quickly discharged from inlet from quickly being concentrated after water inlet tangential impact blade to central rotation, can made full use of
Water inlet energy, reduces the internal consumption of energy, the operating efficiency of the hydraulic turbine greatly improved；And with simple in construction, flexible
The features such as light weight, work water pressure is small, rotating speed is fast；
(2) the special turbine impeller of a kind of cooling tower of the present utility model, its blade be slab construction or arc plate structure,
It is simple in construction, it is easy to make；
(3) the special turbine impeller of a kind of cooling tower of the present utility model, the ratio between the external diameter of its collecting ring and internal diameter are 3:2
~2:1, enable water to from water inlet enter and quickly discharge from inlet, flow energy is preferably acted on blade
Drive impeller rotation；
(4) the special turbine impeller of a kind of cooling tower of the present utility model, its wheel disc, collecting ring and blade are solid by welding
Due to one, and the material of wheel disc, collecting ring and blade is 304 stainless steels, and sound construction, service life is long；
(5) mounting structure of the special turbine impeller of a kind of cooling tower of the present utility model in the hydraulic turbine, its impeller
The water inlet of axial height and the hydraulic turbine it is highly consistent, impeller is installed in the housing of the hydraulic turbine, and the water inlet of the hydraulic turbine
Water inlet with impeller is along the cylindrical tangential just to setting of impeller, and the delivery port of the hydraulic turbine is located at below the inlet of impeller, profit
With the structure optimization of rational water inlet arrangement and impeller, the water inlet Energy Efficient of the hydraulic turbine is set to act on the pivoting leaf of impeller
On piece, the negative impact to impeller is reduced, so that more efficiently driving impeller rotation, reaches and improve hydraulic turbine operating efficiency
Effect；
(6) a kind of mounting structure of the special turbine impeller of cooling tower of the present utility model in the hydraulic turbine, its impeller leads to
Rotating shaft is crossed to be fixed in the housing of the hydraulic turbine, and rotating shaft through the hydraulic turbine housing after be installed on bearing housing, bearing housing passes through
Isolating frame is built on stilts to be fixed on housing, and the problem of efficiently solving housing seal failure and cause bearing housing waterlogged damage is improved
The service life of the hydraulic turbine.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the special turbine impeller of cooling tower of the present utility model；
Fig. 2 is a kind of mounting structure schematic diagram of the special turbine impeller of cooling tower of the present utility model in the hydraulic turbine.
Label declaration in schematic diagram：
1st, impeller；1-1, wheel disc；1-2, blade；1-3, collecting ring；1-4, water inlet；1-5, inlet；2nd, rotating shaft；3rd, shell
Body；4th, bearing housing；5th, isolating frame；6th, water inlet；7th, delivery port.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to shown in Fig. 1, a kind of special turbine impeller of cooling tower of the present embodiment, including wheel disc 1-1, collecting ring 1-3
It is fixed on some blade 1-2, blade 1-2 along same direction of rotation on wheel disc 1-1 and by wheel disc 1-1 center outwards in radiation
Shape structure, blade 1-2 and wheel disc 1-1 is perpendicular optimal, and blade 1-2 is extended centrally out to the outer of wheel disc 1-1 from wheel disc 1-1's
Week, collecting ring 1-3 external diameter is equal with wheel disc 1-1 external diameter, and collecting ring 1-3 is fixed on blade 1-2's parallel to wheel disc 1-1
It is divided on periphery, between wheel disc 1-1 and collecting ring 1-3 by blade 1-2 and enspheres mouth of a river 1-4, collecting ring 1-3 middle part and leaf
Inlet 1-5 is formed between piece 1-2.During work, current enter water inlet 1-4 along the tangential of impeller, so that wheel rotation is driven,
And quickly concentrated along blade 1-2 to center, then directly so not only taken full advantage of into water energy from inlet 1-5 outflows,
Decrease because draining is excessively slow and caused by energy loss.Above-mentioned collecting ring 1-3 can not only play the effect of catchmenting, can be with
Effectively improve blade 1-2 structural strength.
Shown in hookup 1, in the present embodiment, blade 1-2 can be slab construction or arc plate structure, it is simple in construction,
It is easy to make.The ratio between collecting ring 1-3 external diameter and internal diameter are preferably 3:2~2:1, so can reasonable distribution pass through impeller water
Stream, enables water to from water inlet enter and quickly discharge from inlet, flow energy is preferably acted on blade and drives
Movable vane wheel rotates.Wheel disc 1-1, collecting ring 1-3 and blade 1-2 three are by being fixedly welded on one, and wheel disc 1-1, collecting ring
1-3 and blade 1-2 material are 304 stainless steels, and sound construction, service life is long.Turn in addition, blade 1-2 center weld has
Axle 2, rotating shaft 2 passes through wheel disc 1-1, blade 1-2 to be connected firmly with rotating shaft, it is impossible to come off.
With reference to shown in Fig. 2, a kind of installation of special turbine impeller of above-mentioned cooling tower of the present embodiment in the hydraulic turbine
Structure, the axial height of the impeller 1 and the water inlet 6 of the hydraulic turbine it is highly consistent, impeller 1 is installed in the housing 3 of the hydraulic turbine,
And the water inlet 1-4 of the water inlet 6 of the hydraulic turbine and impeller 1 is along the cylindrical tangential just to setting of impeller 1, the delivery port 7 of the hydraulic turbine
Positioned at below the inlet 1-5 of impeller 1, so, arranged using rational water inlet 6 and impeller 1 structure optimization, make water wheels
The water inlet Energy Efficient of machine is acted on the rotating vane 1-2 of impeller 1, the negative impact to impeller 1 is reduced, so that more efficient
Ground driving impeller 1 rotates, and reaches the effect for improving hydraulic turbine operating efficiency.Specifically, impeller 1 is fixed on water wheels by rotating shaft 2
In the housing 3 of machine, and rotating shaft 2, through being installed on bearing housing 4 after the housing 3 of the hydraulic turbine, bearing housing 4 is built on stilts by isolating frame 5
It is fixed on housing 3, the problem of efficiently solving the seal failure of housing 3 and cause 4 waterlogged damage of bearing housing improves the hydraulic turbine
Service life.
A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine of the present utility model, available for each
The hydraulic turbine of cooling tower of the form of kind, by setting collecting ring in the blade periphery of impeller, makes between wheel disc and collecting ring by blade
It is divided into and enspheres the mouth of a river, inlet is formed between the middle part of collecting ring and blade, water is fast after water inlet tangential impact blade
Speed is concentrated to central rotation, and is quickly discharged from inlet, can make full use of the internal consumption that energy is reduced into water energy,
The operating efficiency of the hydraulic turbine greatly improved；And the features such as with simple in construction, flexible light weight, work water pressure is small, rotating speed is fast.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, without creatively designing
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (8)
1. a kind of special turbine impeller of cooling tower, it is characterised in that：Including wheel disc (1-1), collecting ring (1-3) and some blades
(1-2), described blade (1-2) is fixed on wheel disc (1-1) along same direction of rotation and is in outwards by the center of wheel disc (1-1)
Radial structure, the external diameter of described collecting ring (1-3) is equal with the external diameter of wheel disc (1-1), and collecting ring (1-3) is parallel to wheel
Disk (1-1) is fixed on blade (1-2) periphery, by blade (1-2) point between described wheel disc (1-1) and collecting ring (1-3)
It is divided into one and enspheres the mouth of a river (1-4), inlet (1-5) is formed between the middle part of described collecting ring (1-3) and blade (1-2).
2. the special turbine impeller of a kind of cooling tower according to claim 1, it is characterised in that：Described blade (1-2)
For slab construction or arc plate structure.
3. the special turbine impeller of a kind of cooling tower according to claim 1 or 2, it is characterised in that：Described collecting ring
The ratio between the external diameter and internal diameter of (1-3) are 3:2~2:1.
4. the special turbine impeller of a kind of cooling tower according to claim 3, it is characterised in that：Described wheel disc (1-1),
Collecting ring (1-3) and blade (1-2) are by being fixedly welded on one.
5. the special turbine impeller of a kind of cooling tower according to claim 4, it is characterised in that：Described wheel disc (1-1),
The material of collecting ring (1-3) and blade (1-2) is 304 stainless steels.
6. the special turbine impeller of a kind of cooling tower according to claim 5, it is characterised in that：Described blade (1-2)
Center weld have a rotating shaft (2), described rotating shaft (2) passes through wheel disc (1-1).
7. mounting structure of the special turbine impeller of cooling tower in the hydraulic turbine described in a kind of claim 1 to 6 any one,
It is characterized in that：Highly consistent, described impeller (1) installation of the axial height of the impeller (1) and the water inlet (6) of the hydraulic turbine
In in the housing (3) of the hydraulic turbine, and the water inlet (6) of the hydraulic turbine and the water inlet (1-4) of impeller (1) are along the cylindrical of impeller (1)
Tangentially just to setting, the delivery port (7) of the hydraulic turbine is located at the inlet (1-5) of impeller (1) below.
8. a kind of mounting structure of the special turbine impeller of cooling tower according to claim 7 in the hydraulic turbine, its feature
It is：Described impeller (1) is fixed on by rotating shaft (2) in the housing (3) of the hydraulic turbine, and rotating shaft (2) passes through the shell of the hydraulic turbine
It is installed on after body (3) on bearing housing (4), described bearing housing (4) is fixed on housing (3) by the way that isolating frame (5) is built on stilts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038170.8U CN206513493U (en) | 2017-01-13 | 2017-01-13 | A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038170.8U CN206513493U (en) | 2017-01-13 | 2017-01-13 | A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206513493U true CN206513493U (en) | 2017-09-22 |
Family
ID=59865450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720038170.8U Active CN206513493U (en) | 2017-01-13 | 2017-01-13 | A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206513493U (en) |
-
2017
- 2017-01-13 CN CN201720038170.8U patent/CN206513493U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106640491A (en) | Efficient and durable special water turbine for cooling tower | |
| KR101327341B1 (en) | Rotating wheel used for direct-connection low-speed small-scale mixed-flow hydroturbine of hydrodynamic energy-saving cooling tower | |
| CN201522202U (en) | Negative pressure cooling tower of combined type hydrodynamical/electric fan | |
| WO2010009629A1 (en) | A hydrodynamic cooling fan for a cooling tower with high efficiency and saving-energy | |
| CN106208521A (en) | A kind of gas cooled electrical machine | |
| CN201771867U (en) | Air guide device | |
| CN202031878U (en) | Centrifugal blade for cooling micro-miniature motor | |
| CN202883214U (en) | Novel power-free cooling tower and water turbine | |
| CN206513493U (en) | A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine | |
| CN206513496U (en) | A kind of special hydraulic turbine of durable and efficient cooling tower | |
| CN206513497U (en) | A kind of high efficiency, the special hydraulic turbine of long-life counterflow cooling tower | |
| CN201554591U (en) | Mixed-flow type adjustable-speed hydraulic turbine for industrial cooling tower | |
| CN203321845U (en) | Hydrodynamic wind propeller and cooling tower wind power system | |
| CN203949336U (en) | A kind of integrated refrigeration station for central air-conditioning | |
| CN201865827U (en) | Cooling tower for recovering water energy with high efficiency | |
| CN202001508U (en) | Air cooling system for bearing box | |
| CN201554592U (en) | Mixed-flow type efficient double volute hydraulic turbine for industrial cooling tower | |
| CN204730729U (en) | A kind of intelligent hydro powered machine used for cooling tower | |
| CN206681901U (en) | Flat-shaped fan-shaped supercharging water inlet structure and the hydraulic turbine for hydraulic turbine of cooling tower | |
| CN201071779Y (en) | Pressure turbine for cooling tower | |
| CN103244440B (en) | Hydrodynamic(al) wind power thruster and cooling tower wind power system | |
| CN209419404U (en) | A kind of cooling structure for power industry Air-Cooling Island permasyn morot | |
| TWM592463U (en) | Turbine for cooling water tower | |
| CN203098315U (en) | Double-impeller tunnel wheel kiln fan | |
| CN207262979U (en) | A kind of three-level vane hydraulic power blower fan being driven using cryocooled water overbottom pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |