CN107664089A - A kind of integrated liquid energy recycle device - Google Patents
A kind of integrated liquid energy recycle device Download PDFInfo
- Publication number
- CN107664089A CN107664089A CN201711095337.5A CN201711095337A CN107664089A CN 107664089 A CN107664089 A CN 107664089A CN 201711095337 A CN201711095337 A CN 201711095337A CN 107664089 A CN107664089 A CN 107664089A
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- Prior art keywords
- turbine
- chamber
- bar segment
- pump
- recycle device
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- 239000007788 liquid Substances 0.000 title claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 19
- 238000005266 casting Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000001172 regenerating effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 6
- 238000005303 weighing Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/004—Valve arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/006—Sealing arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
- F03B15/04—Controlling by varying liquid flow of turbines
- F03B15/06—Regulating, i.e. acting automatically
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
Abstract
The invention belongs to energy regenerating field, more particularly to a kind of integrated liquid energy recycle device, for reclaiming the high pressure overbottom pressure energy in fluids process system, the energy recycle device includes pump and hydraulic turbine, the pump includes housing, the hydraulic turbine includes hydraulic turbine shell, the pump chambers being connected are provided with the housing, bearing chamber, turbine chamber is provided with the hydraulic turbine shell, the bearing chamber is connected with turbine chamber, driving runner is provided with the pump chambers, rotating shaft is provided with the bearing bore room, turbo wheel is provided with the turbine chamber, the driving runner, rotating shaft and turbo wheel are integrated part.The beneficial effects of the invention are as follows:The present invention by driving runner, rotating shaft and turbo wheel by being integrated part, avoid that rotating shaft being connected with turbo wheel by clutch or shaft coupling in the prior art, overall structure is simple and reduces power loss, and energy recovery efficiency is higher, while effectively reduces manufacturing cost.
Description
Technical field
The invention belongs to energy regenerating field, and in particular to a kind of integrated liquid energy recycle device, be flowed for reclaiming
High pressure overbottom pressure energy in body technology system.
Background technology
In industrial application, most of process systems that larger hydraulic pressure be present, there is energy to reclaim
Utilize.Remaining energy in industrial production is regenerative resource, and pressure-reducing valve is replaced with energy recycle device, can be effectively prevented from remaining
The waste of pressure energy.In industry using it is more be that centrifugal pump reversion (hydraulic turbine) is used as liquid energy retracting device, typically by
Hydraulic turbine, clutch, motor and pump group are into being provided with clutch, the clutch is used to connect between hydraulic turbine and pump shaft
On-off opens the annexation between hydraulic turbine and pump, and when liquid energy retracting device normal work, clutch is by fluid power
Turbine links together with pump, transfer tube operating;When liquid energy retracting device operating mode, up time, clutch do not disconnect, and motor drives
Dynamic pump normal work.
Therefore, the clutch as transmission parts is provided with existing driving structure, energy recovery efficiency is relatively low, and portion
Part complex process, cost is higher, and fault rate is also higher in motion process.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of integrated liquid energy recycle device, the present apparatus
The use of clutch is avoided, overall structure is simple and reduces power loss, and energy recovery efficiency is higher, simultaneously effective drops
Low manufacturing cost.
The invention provides following technical scheme:
A kind of integrated liquid energy recycle device, the energy recycle device include pump and hydraulic turbine, and the pump includes
Housing, the hydraulic turbine include hydraulic turbine shell, the pump chambers being connected, bearing chamber, the liquid are provided with the housing
Turbine chamber is provided with power turbine-casing, the bearing chamber is connected with turbine chamber, in the pump chambers provided with drive runner,
Rotating shaft is provided with the bearing bore room, is provided with turbo wheel in the turbine chamber, it is described to drive runner, rotating shaft and turbo wheel
It is integrated part.
Preferably, the housing is connected close to the side of pump chambers by bolt with pump cover, and the pump cover is close to housing one
Side is provided with runner stator, and the pump cover is provided with the pump intake through pump cover, and the pump chambers are provided with pump discharge, described to be pumped into
Mouth is connected with driving runner entrance, and the driving outlet of rotary wheel is exported by runner stator to be connected with pump discharge.
Preferably, the bearing chamber inner wall is fixed with sliding bearing, and the sliding bearing is half fraction structure, the cunning
Dynamic bearing is set in the rotating shaft.
Preferably, the turbine chamber is provided with turbine entrance and turbine and exported, be provided with the turbine chamber with it is described
Turbo wheel is engaged the balancing frame for being balanced to the rotating shaft axial force.
Preferably, the housing, the integral piece that hydraulic turbine shell is casting, pump discharge, turbine entrance and turbine go out
Mouth integral casting forming is simultaneously integrated on the integral piece.
Preferably, the turbine porch is provided with regulation through the flow regulating unit of turbo wheel rate-of flow.
Preferably, the flow regulating unit includes the lattice for being arranged on turbine chamber inlet, and the lattice will be saturating
Flat chamber ingress is separated into the introduction channel that leads to turbine chamber and the passing away away from turbine chamber, on the passing away
It is provided with the valve member closed and open passing away.
Preferably, the valve member include being arranged on regulation valve body on turbine housing and with the regulating valve body phase
The regulating valve stem of cooperation;The regulation chamber being connected with turbine chamber and passing away is provided with the lattice, it is described
Regulation valve body includes the sealed chamber being sequentially communicated and internal thread chamber, the sealed chamber are connected with passing away;It is described
Regulating valve stem includes the regulation bar segment being engaged with regulation chamber, the sealing bar segment being engaged with sealed chamber and and internal thread
The external screw thread bar segment that chamber is engaged;The external screw thread bar segment rotate cause regulating valve stem be in it is mobile to regulation chamber side and
Closing passing away opens the working condition of passing away to away from the movement of regulation chamber side.
Preferably, the sealing bar segment first end is connected with regulation bar segment, the sealing end of bar segment second and external thread rod
Duan Xianglian, described seal are arranged with seal assembly in bar segment;One end of the remote sealing bar segment of the external screw thread bar segment, which is provided with, to be connected
Extension bar section, described to connect the connecting plate that ring-type is arranged with bar segment, the connecting plate is slidably matched with being connected bar segment composition, described
Connecting plate is fixed on regulation valve body;The other end of the connection bar segment is provided with handle bar segment.
Preferably, the handle bar segment is provided with electric handle, and the electric handle is connected by wire with control system.
The beneficial effects of the invention are as follows:
1st, the present invention in housing be casting integral type or integrated part, and pump discharge, turbine entrance and thoroughly
The equal integral casting forming of mouth of clearing simultaneously is integrated on the unitary members, so as to efficiently reduce the volume of energy recycle device
And leakage point, material and processing cost are also greatly reduced, reduces installation difficulty.In addition, the present apparatus in housing close to pump chamber
The side of room is provided with pump cover, and the pump cover is fixedly connected with the casing and the two forms accurate envelope.Therefore, the shell in the present invention
The completely left out dynamic sealing part in part, so as to which the present invention is not only able to realize the purpose of zero leakage, also substantially increase whole
The service life of device.
2 while support and the transmission parts of centre are it also avoid, improve the integral energy organic efficiency of system.
3rd, the present invention avoids passing through clutch in the prior art by the way that impeller of pump, rotating shaft and turbo wheel are integrated into part
Or rotating shaft is connected by shaft coupling with turbo wheel, overall structure is simple and reduces power loss, and energy recovery efficiency is higher, together
When effectively reduce manufacturing cost.
4th, flow channels are opened up inside integral type hydraulic turbine rotor assembly, introduce Jie that transfer tube itself is conveyed
Matter, and using, to the medium supercharging in flow channels, the high-pressure medium that flow channels flow out is straight while impeller of pump rotation acting
Connecing uniform be flowed into turbo wheel counter balance pocket promotes turbo wheel to be moved to away from balancing frame direction, reaches balance rotating shaft axle
Effect to power, while high-pressure medium leaks from turbo wheel end face and the gap of balance side surface, plays lubrication and cooling
The effect of both ends of the surface.
5th, there are flowing hole and cutting sheet in anti-clogging, the filtering of medium is realized using flowing hole, utilize cutting sheet realization pair
Bulky grain in conveying liquid is crushed and separated, and is prevented in flow channels that bulky grain enters, so as to prevent being conveyed
Particle in medium is entered in balance chamber.
6th, by setting regulation valve body and the regulating valve stem being engaged with the regulation valve body in turbine chamber ingress,
The regulation to entering turbine chamber rate-of flow can be realized.
7th, turbine chamber ingress is divided into inner inlet port passage and outer inlet passage, and wherein inner inlet port passage is protected all the time
Hold unobstructed, ensure the minimum flow of media flow, outer inlet passage can adjust the size of opening, adjustment according to real-time condition
Rate-of flow.
8th, by being set in seal bar along its circumferential annular groove, annular groove is interior to set seal assembly, so as to anti-
Only medium from sealed chamber, reveal inwardly by screw thread chamber.The setting of multiple annular grooves, and it is equipped with sealing in each ring groove
Component further ensures sealing.
9th, the handle bar segment peripheral hardware of valve rod puts that an electric handle is coupled, and electric handle passes through circuit and control system
It is connected, has debugged the relation of turbine inlet flow rate and outer inlet access portal size in advance, during system normal operation, control is
System adjusts the size of outer inlet access portal according to the flow signal of process system feedback, realizes automatically adjusting for flow.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is balancing frame, turbo wheel, rotating shaft and the structural representation for driving runner;
Fig. 3 A are a kind of profiles of anti-clogging unit in embodiment;
Fig. 3 B are the top views of anti-clogging unit in another embodiment;
Fig. 4 A are the structural representations that passing away of the present invention completely closes;
Fig. 4 B are the full opening of structural representations of passing away of the present invention;
Fig. 5 is the structural representation of regulation valve body of the present invention;
Fig. 6 is the structural representation of regulating valve stem of the present invention.
The implication marked in accompanying drawing is as follows:
10- housing 11- turbine chamber 12- turbo wheel 121- turbine back shroud 122- turbine blade 123- turbines
Front shroud 124- balance pipe 13- balancing frame 14- counter balance pocket 15- bearing chamber 16- pump chambers 17- rotating shafts 18- drivings turn
Take turns 181- driving runner front shroud 182- driving blades 183- driving runner back shroud 19- flow channels
The anti-plug 202- connectors 203- flowing holes 204- cutting sheets 21- pump intakes of 20- anti-clogging units 201-
22- pump discharge 23- turbine entrance 24- turbines export 25- sliding bearing 26- runner 27-pump covers of stator
30- turbine access road 31- introduction channel 32- passing aways
40- regulation valve bodies 41- adjusts chamber 42- sealed chamber 43- internal thread chambers
The outer spiral shells of 50- regulating valve stems 51- regulation bar segment 52- sealing bar segment 521- annular groove 522- seal assemblies 53-
Rasp bar section 54- connection bar segment 55- connecting plate 56- handle bar segment 57- electric handle 58- control systems
60- lattices
70- plugs
Embodiment
Below with reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Hydrodynamic unit in the present invention includes housing unit, rotating unit, self balanced element, anti-clogging unit, flow altogether
Adjustment unit etc. five is associated with each other and the part worked in coordination.Describe in detail one by one below.
1. housing unit
Housing unit in the present invention is made up of 27 two parts of housing 10 and pump cover.
Particularly, as shown in figure 1, the housing unit in the present invention is the turbine-casing by being coated on the outside of turbo wheel 12
The housing 10 for the monoblock type that body and the driving rotor shell being coated on the outside of driving runner 18 are collectively formed, the inside of housing 10
Provided with being sequentially connected logical turbine chamber 11, bearing chamber 15 and pump chambers 16.The turbo wheel 12 is arranged on turbine chamber
In 11, rotating shaft 17 is arranged in bearing chamber 15, and driving runner 18 is arranged in pump chambers 16, the radial outside of the rotating shaft 17
Provided with the sliding bearing 25 being installed in bearing chamber 15.
As shown in figure 1, the side of the close pump chambers 16 of housing 10 is connected by bolt with pump cover 27, the pump cover 27 with
The housing 10 forms static seal, and pump cover 27 is provided with the pump intake 21 through pump cover 27, the pump intake 21 and driving runner
18 entrances are connected, and the outside of driving runner 18 is provided with the runner stator 26 being fixedly connected with housing 10;Driving runner 18 exports
Being exported by runner stator 26 and be connected with pump discharge 22, inlet end face and the pump cover 27 of runner stator 26 are formed against cooperation,
The front opening of rotation stator 26 is socketed in the driving import of runner 18, forms sealing opening ring.
As shown in figure 1, the outside of housing 10 is also respectively provided with the turbine entrance 23 and turbine connected with turbine chamber 11
Outlet 24.The pump discharge 22, turbine entrance 23 and turbine export 24 integral casting formings and are integrated into the integral piece housing 10
On.
2. rotating unit
Rotating unit in the present invention is integral structure.
Particularly, as shown in Figure 1, 2, the rotating unit in the present invention includes turbo wheel 12 and driving runner 18.Institute
Turbo wheel 12 is stated by turbine front shroud 123, turbine back shroud 121 and is arranged on turbine front shroud 123 and turbine back shroud
Turbine blade 122 between 121 is formed.The driving runner 18 is by driving runner front shroud 181, driving runner back shroud 183
And the driving runner bucket 182 being arranged between driving runner front shroud 181 and driving runner back shroud 183 is formed.It is described
The middle part of turbine back shroud 121 and driving runner back shroud 183 is connected with each other to form rotating shaft 17.
As shown in figure 1, the radial outside of rotating shaft 17 is arranged with sliding bearing 25, for ease of installation, the sliding bearing 25
Half fraction structure is arranged to, sliding bearing 25 is fixed on the inwall of bearing chamber 15, and the inwall of bearing chamber 15, which is provided with, to be used
In the fixing structure of positioning sliding bearing 25.
Because turbo wheel 12, rotating shaft 17, the driving three of runner 18 are integral type part, therefore when turbo wheel 12 rotates
When, drive the also synchronous axial system of runner 18.
3. self balanced element
As shown in Figure 1, 2, the self balanced element drives the side of runner 18 including being arranged on deviating from for turbo wheel 12
Balancing frame 13, and balancing frame 13 is fixedly installed in the side body 10 towards turbine outlet 24 of turbine runner 12.It is described flat
Counter balance pocket 14 is provided between weighing apparatus disk 13 and the turbine front shroud 123 of turbo wheel 12.Embodiment as shown in Figure 2, it is described flat
Weighing apparatus chamber 14 is the groove being arranged in the plate face towards the side of balancing frame 13 of turbine front shroud 123.The self balanced element
Also include the flow channels 19 for pumped medium circulation being arranged in driving runner 18, rotating shaft 17 and turbo wheel 12.It is described
Flow channels 19 are connected with the counter balance pocket 14.
Certainly, counter balance pocket 14 can also be arranged on balancing frame 13, or is arranged on balancing frame 13 and turbine protecgulum simultaneously
On plate 123.Counter balance pocket 14 can also be not provided with, and now the opening of balance pipe 124 is then directly toward flat through turbine front shroud 123
The card of weighing apparatus disk 13.
As shown in Fig. 2 the axial centre of driving runner back shroud 183 that the flow channels 19 originate in driving runner 18
Position, and extend along rotating shaft 17 towards the direction of turbo wheel 12, after extending to the turbine back shroud 121 of turbo wheel 12, excessively stream
Radial direction of the passage 19 along turbine back shroud 121 be divided into it is some in homogeneous radiation shape arrangement by-paths, the turbine back shroud 121 with
The balance pipe 124 of the hollow form of some connections corresponding with the by-path, the balance pipe are provided between turbine front shroud 123
124 are connected with the counter balance pocket 14.
As shown in Fig. 2 the flow channels 19 have identical axial centre with rotating shaft 17, flow channels 19 are put down with multiple
The centre of gyration of weighing apparatus pipe 124 is also identical.
After flow channels 19, balance pipe 124 and counter balance pocket 14 is provided with, the pumped medium of driving impeller 18 side can
To pass sequentially through flow channels 19, balance pipe 124 enters counter balance pocket 14, and turbine is then promoted into the pumped medium in counter balance pocket 14
Impeller 12 moves to away from the direction of balancing frame 13, has the function that to balance rotating shaft axial force, simultaneous pumping medium is from turbine protecgulum
Leaked in plate end face and the gap of balance side surface, play a part of lubricating and cooling down both ends of the surface.
4. anti-clogging unit
Prevent from leading to as shown in Fig. 2 the flow channels 19 are provided with its porch on driving runner back shroud 181
The anti-clogging unit 20 that road blocks.
As shown in Fig. 3 A, 3B, the anti-clogging unit 20 includes anti-plug 201 and the connection being connected with anti-plug 201
First 202.The outside of the connector 202 is provided with external screw thread, and the entrance of flow channels 19 is provided with internal thread, the connection
First 202 are arranged on the porch of flow channels 19, and the anti-plug 201 is protruded in the outside of flow channels 19.Anti- plug 201
Several are evenly arranged in cylindrical circumferential direction in the flowing hole 203 of pumped medium circulation and several cutting pumped mediums
The cutting sheet 204 of impurity, the flowing hole 203 are connected with flow channels 19.
As shown in Figure 3 B, flowing hole 203 and the arranged for interval of cutting sheet 204 so that impurity enter flowing hole 203 it
It is preceding just effectively to be broken up.
5. flow regulating unit
The turbine housing is provided with the flow regulating unit for the rate-of flow that regulation passes through turbo wheel 12.
As shown in Fig. 4 A, 4B, what flow regulating unit included being arranged on the porch of turbine chamber 11 is provided with lattice 60, divides
The entrance of turbine chamber 11 is separated into the introduction channel 31 for leading to turbine chamber 11 and the discharge away from turbine chamber 11 every portion 60
Passage 32, the valve member closed and open passing away 32 is provided with the passing away 32.
As shown in Fig. 4 A, 4B, 5, the turbine housing is provided with the regulating valve for thickening shape in the lower end of the passing away 32
Body 40, the sealed chamber 42 being connected with passing away 32 and internal thread chamber 43, the lattice are provided with regulation valve body 40
The regulation chamber 41 that one end is connected with passing away 32, the other end and turbine chamber of the regulation chamber 41 are provided with 60
11 are connected.Regulation chamber 41, sealed chamber 42 and the internal thread chamber 43 are arranged successively, and adjust chamber 41 and annular seal space
Set up the radially opposite sides in passing away 32 separately in room 42.
As shown in Fig. 4 A, 4B, 6, the flow regulating unit also includes the regulating valve being engaged with the regulation valve body 40
Bar 50, regulating valve stem 50 include the regulation bar segment 51 being engaged with regulation chamber 41, the seal bar being engaged with sealed chamber 42
Section 52 and the external screw thread bar segment 53 being engaged with internal thread chamber 43.
As shown in fig. 6, the sealing first end of bar segment 52 is connected with regulation bar segment 51, the end of bar segment 52 second and external thread rod are sealed
Section 53 is connected, and external screw thread bar segment 53 is provided with connection bar segment 54, connects and is arranged with connecting plate 55, the connection bar segment in bar segment 54
54 are slidably matched with the composition of connecting plate 55, and connecting plate 55 is bolted on regulation valve body 40.Pass through rotating external threads bar
Section 53 drives the axial movement of sealing bar segment 52, regulation bar segment 51 along regulating valve stem 50, realizes to the openings of sizes of passing away 32
Regulation, so as to realize to enter turbine chamber 11 flow regulation.
The annular groove 521 being circumferentially arranged along it is set in sealing bar segment 52, and being set in annular groove 521 prevents from being situated between
Seal assembly 522 of the matter from the leakage of screw thread chamber 43 inwardly of sealed chamber 42.
As shown in fig. 6, the annular groove 521 in the present embodiment is arranged to two, (quantity of certain annular groove 521 may be used also
To be arranged to more than two, for example, three, four or more), and be equipped with seal assembly 522 in each annular groove 521.
The seal assembly 522 can be selected as sealing ring.
As shown in fig. 6, regulation bar segment 51, sealing bar segment 52, external screw thread bar segment 53 and connection bar segment 54 are integrated part.
As shown in figure 5, turbine housing, lattice 60, the three of regulation valve body 40 are integrated part.
As shown in fig. 6, regulating valve stem 50 also includes the handle bar segment 56 connected with being connected bar segment 54, handle bar segment 56 is set
Put and be easy to rotate regulating valve stem 50.
As shown in Fig. 4 A, 4B, the handle bar segment 56 is provided with electric handle 57, and electric handle 57 passes through wire and control
System 58 is connected.When control system 58 receives the instruction for the rate-of flow for being lowered into turbine cavity 11, control system 58 is controlled
Electric handle 57 processed rotates, and makes regulating valve stem 50 mobile to the outside of regulation valve body 40, is ultimately at state as shown in Figure 4 B, this
When passing away 32 aperture it is maximum, and now the certain media of turbine chamber 11 is also drained from passing away 32.When control is
System 58 receive increase into turbine cavity 11 rate-of flow when, control system 58 control electric handle 57 rotate, make regulating valve
Bar 50 is ultimately at state as shown in Figure 4 A, now the thorough closing of passing away 32 to the medial movement of regulation valve body 40.
The handle bar segment 56 and/or electric handle 57 are rotational handle.
As shown in Fig. 4 A, 4B, 5, the lower end of the passing away 32 is provided with outlet 321, is provided with outlet 321
Plug 70.When this Hydrodynamic unit does not work, plug 70 is blocked at outlet 321.When Hydrodynamic unit works, take
Fall plug 70.
The Hydrodynamic unit in the present invention is described further with reference to the specific course of work.
When Hydrodynamic unit in the present invention works, high-pressure medium flows into from turbine entrance 23, and driving turbo wheel 12 rotates,
Turbo wheel 12 drives driving runner 18 to rotate, and driving runner 18 is flowed into from pump intake 21 by the low-pressure fluid that pump end conveys
It is interior, kinetic energy is obtained by the rotation of driving runner 18, runner stator 26 is flowed out to from the outlet of driving runner 18 after supercharging, through runner
The rectification of stator 26 and further supercharging are flowed out in next process system from pump discharge 22, realize the conveying of low-pressure fluid,
The high-pressure medium decompression for flowing through turbo wheel 12 simultaneously is low-pressure medium, and next process system is flowed out to by turbine outlet 24
In, realize the energy regenerating of high-pressure medium pressure energy.
The housing 10 of whole Hydrodynamic unit be integrated part, therefore after the completion of Hydrodynamic unit assembling, only pump cover 27 and
Static seal between housing 10, stationary seal part, it can be completely achieved zero leakage requirement.On Hydrodynamic unit turbine outlet 24,
Turbine entrance 23 and pump discharge 22, pump intake 21 are connected by flange or the mode of welding with other process pipes, easy to connect.
When rotating shaft 17 in the present invention rotates, the certain media flowed into by pump intake 21 is flowed into by anti-clogging unit 20
In flow channels 19, flow through the medium after flow channels 19 and obtained certain pressure energy by the rotation of rotating shaft 17, this has a level pressure
The medium of energy is continuously introduced in the balance pipe 124 of turbo wheel 12, is finally entered via balance pipe 124 in counter balance pocket 14.Just
During stage beginning, the end face of balancing frame 13 and the end face of turbo wheel back shroud 123 fit, and have one into counter balance pocket 14
Under the impetus of the medium of level pressure energy, turbo wheel 12 moves towards away from the direction of balancing frame 13, reaches the work of balancing axial thrust
With, meanwhile, there is the medium of certain pressure energy to be flowed out from the counter balance pocket 14 of two end faces for this, play lubrication, cooling balancing frame 13
With the effect of the both ends of the surface of turbo wheel back shroud 123, prevent two end faces from producing dry friction.
The entrance of turbine chamber 11 in the present invention connects with upstream line, after turbine medium enters the entrance of turbine chamber 11,
A portion is directly entered in turbine chamber 11 by introduction channel 31, is then exported and is flowed out from turbine chamber 11, another portion
Divide and then enter passing away 32.The rate-of flow signal that control system 58 is fed back according to process system is opened to adjust passing away 32
The size of mouth, automatically adjusting for rate-of flow is realized by electric handle 57.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
1. a kind of integrated liquid energy recycle device, it is characterised in that the energy recycle device includes pump and hydraulic turbine, institute
Stating pump includes housing (10), and the hydraulic turbine includes hydraulic turbine shell, the pump chambers being connected are provided with the housing (10)
(16), bearing chamber (15), the hydraulic turbine shell is interior to be provided with turbine chamber (11), the bearing chamber (15) and turbine chamber
(11) it is connected, it is interior provided with rotating shaft (17), institute that driving runner (18), the bearing chamber (15) is provided with the pump chambers (16)
State and turbo wheel (12) is provided with turbine chamber (11), driving runner (18), rotating shaft (17) and the turbo wheel (12) are one
Body part.
2. a kind of integrated liquid energy recycle device according to claim 1, it is characterised in that the housing (10) is leaned on
The side of nearly pump chambers (16) is connected by bolt with pump cover (27), and the pump cover (27) is provided with runner close to housing (10) side
Stator (26), the pump cover (27) are provided with the pump intake (21) through pump cover (27), and the pump chambers (16) are provided with and pumped out
Mouth (22), the pump intake (21) are connected with driving runner (18) entrance, and driving runner (18) outlet is led by runner
Leaf (26) outlet is connected with pump discharge (22).
A kind of 3. integrated liquid energy recycle device according to claim 1, it is characterised in that the bearing chamber
(15) inwall is fixed with sliding bearing (28), and the sliding bearing (28) is half fraction structure, and the sliding bearing (28) is arranged
In the rotating shaft (17).
A kind of 4. integrated liquid energy recycle device according to claim 1, it is characterised in that the turbine chamber
(11) turbine entrance (23) and turbine outlet (24) are provided with, is provided with and the turbo wheel (12) in the turbine chamber (11)
It is engaged the balancing frame (13) for being balanced to the rotating shaft (17) axial force.
A kind of 5. integrated liquid energy recycle device according to claim 4, it is characterised in that the housing (10),
Hydraulic turbine shell be casting integral piece, pump discharge (22), turbine entrance (23) and turbine outlet (24) monoblock cast into
Type is simultaneously integrated on the integral piece.
A kind of 6. integrated liquid energy recycle device according to claim 4, it is characterised in that the turbine entrance
(23) place is provided with regulation through the flow regulating unit of turbo wheel (12) rate-of flow.
A kind of 7. integrated liquid energy recycle device according to claim 5, it is characterised in that the Flow-rate adjustment list
Member includes being arranged on the lattice (60) of turbine chamber (11) porch, and the lattice (60) separates turbine chamber (11) entrance
Into the introduction channel (31) for leading to turbine chamber (11) and the passing away (32) of remote turbine chamber (11), the passing away
(32) valve member closed and open passing away (32) is provided with.
A kind of 8. integrated liquid energy recycle device according to claim 7, it is characterised in that the valve member bag
Include the regulation valve body (40) being arranged on turbine housing and the regulating valve stem (50) being engaged with the regulation valve body (40);Institute
State the regulation chamber (41) for being provided with lattice (60) and being connected with turbine chamber (11) and passing away (32), the tune
Section valve body (40) includes sealed chamber (42) and the internal thread chamber (43) being sequentially communicated, and the sealed chamber (42) is logical with discharge
Road (32) is connected;The regulating valve stem (50) includes regulation bar segment (51) and the annular seal space being engaged with regulation chamber (41)
Sealing bar segment (52) that room (42) is engaged and the external screw thread bar segment (53) being engaged with internal thread chamber (43);The outer spiral shell
Rasp bar section (53) rotate cause regulating valve stem (50) to be in mobile to regulation chamber (41) side and close passing away (32) or
Person opens the working condition of passing away (32) to away from the movement of regulation chamber (41) side.
A kind of 9. integrated liquid energy recycle device according to claim 8, it is characterised in that the sealing bar segment
(52) first end is connected with regulation bar segment (51), and the sealing end of bar segment (52) second is connected with external screw thread bar segment (53), described
Seal assembly (522) is arranged with sealing bar segment (52);One end of the remote sealing bar segment (52) of the external screw thread bar segment (53)
Provided with connection bar segment (54), the connecting plate (55) of ring-type is arranged with the connection bar segment (54), the connecting plate (55) is with connecting
Extension bar section (54) is formed and is slidably matched, and the connecting plate (55) is fixed on regulation valve body (40);The connection bar segment (54)
The other end is provided with handle bar segment (56).
A kind of 10. integrated liquid energy recycle device according to claim 9, it is characterised in that the handle bar segment
(56) electric handle (57) is provided with, the electric handle (57) is connected by wire with control system (58).
Priority Applications (1)
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CN201711095337.5A CN107664089A (en) | 2017-11-09 | 2017-11-09 | A kind of integrated liquid energy recycle device |
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CN201711095337.5A CN107664089A (en) | 2017-11-09 | 2017-11-09 | A kind of integrated liquid energy recycle device |
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CN107664089A true CN107664089A (en) | 2018-02-06 |
Family
ID=61143712
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CN201711095337.5A Pending CN107664089A (en) | 2017-11-09 | 2017-11-09 | A kind of integrated liquid energy recycle device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108825508A (en) * | 2018-07-27 | 2018-11-16 | 上海长征泵阀(集团)有限公司 | Energy-saving pump |
CN110354642A (en) * | 2018-04-09 | 2019-10-22 | 任懿 | Liquid changes pressure device and changes the chemical reaction system of pressure device with the liquid |
CN112639293A (en) * | 2018-09-04 | 2021-04-09 | 西门子能源环球有限责任两合公司 | Turbine housing with at least one cover, turbine, method for producing a cover |
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US20100202870A1 (en) * | 2009-02-06 | 2010-08-12 | Fluid Equipment Development Company, Llc | Method and apparatus for lubricating a thrust bearing for a rotating machine using pumpage |
US20150267706A1 (en) * | 2014-03-21 | 2015-09-24 | Fluid Equipment Development Company, Llc | Method and system for tuning a turbine using a secondary injection valve |
CN207777054U (en) * | 2017-11-09 | 2018-08-28 | 合肥华升泵阀股份有限公司 | A kind of integrated liquid energy recycle device |
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US6345961B1 (en) * | 1999-01-26 | 2002-02-12 | Fluid Equipment Development Company | Hydraulic energy recovery device |
US20100202870A1 (en) * | 2009-02-06 | 2010-08-12 | Fluid Equipment Development Company, Llc | Method and apparatus for lubricating a thrust bearing for a rotating machine using pumpage |
US20150267706A1 (en) * | 2014-03-21 | 2015-09-24 | Fluid Equipment Development Company, Llc | Method and system for tuning a turbine using a secondary injection valve |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110354642A (en) * | 2018-04-09 | 2019-10-22 | 任懿 | Liquid changes pressure device and changes the chemical reaction system of pressure device with the liquid |
CN110354642B (en) * | 2018-04-09 | 2024-01-19 | 任懿 | Liquid pressure changing device and chemical reaction system with same |
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CN108825508B (en) * | 2018-07-27 | 2023-11-17 | 上海长征泵阀(集团)有限公司 | Energy-saving pump |
CN112639293A (en) * | 2018-09-04 | 2021-04-09 | 西门子能源环球有限责任两合公司 | Turbine housing with at least one cover, turbine, method for producing a cover |
US11466592B2 (en) | 2018-09-04 | 2022-10-11 | Siemens Energy Global GmbH & Co. KG | Turbomachine housing having at least one cover, turbomachine, method for producing a cover |
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