CN102518063A - Airflow energy recycling device and sweeping car - Google Patents
Airflow energy recycling device and sweeping car Download PDFInfo
- Publication number
- CN102518063A CN102518063A CN2011103786417A CN201110378641A CN102518063A CN 102518063 A CN102518063 A CN 102518063A CN 2011103786417 A CN2011103786417 A CN 2011103786417A CN 201110378641 A CN201110378641 A CN 201110378641A CN 102518063 A CN102518063 A CN 102518063A
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- turbine
- turbine case
- recycle device
- air
- stream outlet
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an airflow energy recycling device and a sweeping car. The airflow energy recycling device comprises a turbine device and a recycled energy application device, wherein the turbine device comprises a turbine shell, a power output shaft and a turbine; the turbine shell comprises an airflow inlet and an airflow outlet; the airflow inlet is used for receiving airflow to be recycled; the power output shaft is positioned in the turbine shell and partially extends out of the turbine shell to be connected with the recycled energy application device; and a turbine is positioned in the turbine shell, is arranged on the power output shaft and comprises a hub and blades positioned at the outer periphery of the hub. When the airflow to be recycled flows through the airflow inlet of the turbine and enters the turbine shell, the blades can be pushed through the flowing airflow, the hub and the power output shaft are driven to rotate, and the mechanical energy is output to the recycled energy application device, so energy resources and cost are greatly saved, and the energy conservation, the environment friendliness and the economic property of the sweeping car can be improved.
Description
Technical field
The present invention relates to the energy recovery and utilization technology, particularly relate to a kind of flowed energy recycle device and sweeping machine.
Background technology
Sweeping machine is the special-purpose vehicle to the pavement garbage cleaning; Its operating principle is: the dish of sweeping of sweeping machine is swept to pavement garbage middle; Negative pressure and air-flow that centrifugal blower produces suck rubbish in the dustbin; Rubbish deposits in dustbin, and air-flow is discharged by the spiral case outlet of centrifugal blower after filtering.
(pneumatic transport claims that again air-flow carries in existing sweeping machine pneumatic transport system; Refer to utilize the energy of air-flow; In closed conduit along airflow direction conveying granular material; Be a kind of concrete application of fluidization technology) in, the air stream outlet of centrifugal blower all adopts the free discharge mode, and the high velocity air of discharging from the spiral case outlet of centrifugal blower directly is discharged into the atmosphere.Through test, the air flow rate that the spiral case outlet is discharged is big, speed is high, has very considerable energy and recycles the space, if let alone directly to enter atmosphere, will cause great energy waste; In addition, because the outlet of the spiral case of centrifugal blower is positioned at the car body bottom and near sweeping the dish device, the high velocity air of discharge also can produce certain interference to cleaning work.
The defective that prior art exists is that the high velocity air of discharging from the spiral case outlet of centrifugal blower can not be utilized, thereby causes great energy waste, and can produce interference to cleaning work.
Summary of the invention
The invention provides a kind of flowed energy recycle device and sweeping machine, export the technical problem that the high velocity air of discharging can not be utilized, cause great energy waste in order to the spiral case that solves centrifugal blower in the prior art.
Flowed energy recycle device of the present invention comprises turbine apparatus and recovers energy application apparatus that wherein, said turbine apparatus comprises:
Turbine case, said turbine case comprises airflow inlet and air stream outlet, said airflow inlet is used to receive air-flow to be recycled;
Power output shaft, said power output shaft are positioned at turbine case and partly stretch out outside the turbine case and link to each other with the application apparatus that recovers energy;
Turbine, said turbine are positioned at turbine case and are assemblied on the power output shaft, comprise wheel hub and the blade that is positioned at the wheel hub periphery;
When air-flow to be recycled gets into turbine case when inner through the airflow inlet of turbine case, the air-flow that said blade can be flowed through promotes, and then drives the rotation of wheel hub and power output shaft, and mechanical energy is exported to energy recovery application apparatus.
Optional, said air-flow to be recycled is that centrifugal blower is discharged air-flow, then the airflow inlet of said turbine case communicates with the air stream outlet of centrifugal blower volute.
Preferably, the footpath that the airflow inlet of said turbine case is positioned at turbine upwards, the air stream outlet of said turbine case be positioned at turbine axially on.
More excellent, the ratio of the air stream outlet section area of said turbine case and the air stream outlet section area of said centrifugal blower volute is greater than 1.4.
Optional, the said application apparatus that recovers energy comprises that generator or sweeping machine sweep dish.
Optional, the air stream outlet of said turbine case is relative with the assisted engine position, and the air-flow of discharging from the air stream outlet of turbine case can cool off assisted engine.
Preferably, seal through rubber gasket between the air stream outlet end of the airflow inlet end of said turbine case and said centrifugal blower volute.
Preferably, said blade is board-type or aerofoil profile.
Preferably, said flowed energy recycle device is applied to sweeping machine, and the air stream outlet of said turbine case is not swept the work cleaning face of dish towards sweeping machine.
Preferably, said power output shaft is vertical with the wheel shaft of the centrifugal blower of said sweeping machine.
Perhaps, said power output shaft is parallel with the wheel shaft of the centrifugal blower of said sweeping machine or be positioned on the same axis.
Sweeping machine of the present invention comprises the discharge flowed energy recycle device described in the aforementioned techniques scheme.
In technical scheme of the present invention; Because when air-flow to be recycled got into turbine case inside through the airflow inlet of turbine case, the air-flow that said blade can be flowed through promoted, and then drives the rotation of wheel hub and power output shaft; Mechanical energy is exported to energy reclaim application apparatus; Whole process reclaims the kinetic energy energy of air-flow to be recycled and change into conveniently utilizes the mechanical energy energy, has practiced thrift the energy and cost greatly, can improve the energy saving and environment friendly and economy of sweeping machine.
Description of drawings
Fig. 1 is a turbine apparatus internal construction sketch map of the present invention;
Fig. 2 is installed in the structural representation in the sweeping machine for first embodiment of flowed energy recycle device of the present invention;
Fig. 3 is the schematic cross-section at P-P place among Fig. 2;
Fig. 4 is installed in the structural representation in the sweeping machine for second embodiment of flowed energy recycle device of the present invention;
Fig. 5 is the schematic cross-section at S-S place among Fig. 4.
Reference numeral:
10-turbine case 10a-airflow inlet 10b-air stream outlet
11-power output shaft 12-wheel hub 13-blade
The air stream outlet of 14-rubber gasket 50-centrifugal blower 50a-centrifugal blower volute
The wheel shaft 60-assisted engine 30-of 51-centrifugal blower sweeps dish
30a-sweeps dish brush silk
The specific embodiment
For the spiral case that solves centrifugal blower in the prior art exports the technical problem that the high velocity air of discharging can not be utilized, cause great energy waste, the invention provides a kind of flowed energy recycle device.
Like Fig. 1, Fig. 2 and shown in Figure 4, flowed energy recycle device of the present invention comprises turbine apparatus and the application apparatus that recovers energy, and wherein, said turbine apparatus comprises turbine case 10, power output shaft 11 and turbine, wherein,
Said turbine case 10 comprises airflow inlet 10a and air stream outlet 10b, and said airflow inlet 10a is used to receive air-flow to be recycled;
Said power output shaft 11 is positioned at turbine case 10 and partly stretches out outside the turbine case 10 and links to each other with the application apparatus (not shown) that recovers energy;
Said turbine is positioned at turbine case and is assemblied on the power output shaft 11, comprises wheel hub 12 and the blade 13 that is positioned at wheel hub 12 peripheries;
When air-flow to be recycled gets into turbine case 10 when inner through the airflow inlet 10a of turbine case 10, the air-flow that said blade 13 can be flowed through promotes, and then drives the rotation of wheel hub 12 and power output shaft 11, mechanical energy is exported to energy reclaim application apparatus.Air-flow to be recycled can be the high velocity air that various device is discharged, and in Fig. 2 and embodiment shown in Figure 4, said air-flow to be recycled is that centrifugal blower is discharged air-flow, and the airflow inlet 10a of then said turbine case 10 communicates with the air stream outlet 50a of centrifugal blower volute.It is that example is done further bright specifically to technical scheme of the present invention that hereinafter will be discharged air-flow with the sweeping machine centrifugal blower.
See also Fig. 2, sweep dish 30 near said centrifugal blower 50 and turbine apparatus, and be positioned at first side of turbine apparatus, the air stream outlet 10b of said turbine apparatus is towards second side opposite with first side of turbine apparatus.
In the present invention, the shape of turbine case 10 can be snail shape (shape of similar hodmadod); The said application apparatus that recovers energy can be that generator or sweeping machine are swept dish etc.; When power output shaft 11 and sweeping machine are swept dish and be connected (connected mode can adopt band transmission), can be used for driving and sweep the dish rotation; When power output shaft 11 is connected (connected mode can adopt band transmission) with generator, can be used for driving generator for electricity generation, and then generator can charge to Vehicular battery; Also have much about application scenario and object, give unnecessary details no longer one by one here.
In technical scheme of the present invention; Because the air-flow of discharging from the air stream outlet 50a of centrifugal blower volute gets into turbine case 10 when inner through the airflow inlet 10a of turbine case 10; The air-flow that said blade 13 can be flowed through promotes; And then the rotation of drive wheel hub 12 and power output shaft 11, mechanical energy to be exported to energy reclaim application apparatus, whole process is discharged centrifugal blower the kinetic energy energy recovery of air-flow and is changed into and conveniently utilizes the mechanical energy energy; Practice thrift the energy and cost greatly, improved the energy saving and environment friendly and economy of sweeping machine.
In Fig. 2 and two embodiment shown in Figure 4; The footpath that the airflow inlet 10a of said turbine case 10 is positioned at turbine makes progress; The air stream outlet 10b of said turbine case 10 is positioned on axial (that is direction of power output shaft 11) of turbine, and this turbine apparatus is called " directly-axial flow " formula turbine apparatus.The present invention's preferred " directly-axial flow " formula turbine apparatus because this turbine apparatus has higher pneumatic efficiency, can change into mechanical energy with more airflow kinetic energy.
As more excellent embodiment, the ratio of the air stream outlet 10b section area of said turbine case 10 and the air stream outlet 50a section area of said centrifugal blower volute is greater than 1.4.Such design is finally to enter the flow velocity of atmosphere in order to reduce air-flow from the air stream outlet 10b of turbine case 10, avoids or reduces the interference of high velocity air to cleaning work.
As alternative scheme, the airflow inlet 10a of said turbine case 10 also can be positioned at turbine axially on, and the air stream outlet 10b of said turbine case 10 is positioned at axially going up of turbine and relative with airflow inlet 10a.This turbine apparatus is called " axial flow " formula turbine apparatus, have easy to process, weight is lighter, the advantage that radial dimension is less.
In Fig. 2 and embodiment shown in Figure 3; The air stream outlet 10b of said turbine case 10 is towards an opposite side of sweeping dish 30 positions; And do not sweep 30 the work cleaning face (sweep dish when promptly sweeping dish 30 work and brush the cleaning works scope of silk 30a) that coils to ground towards sweeping machine; Said power output shaft 11 is vertical with the wheel shaft 51 of said centrifugal blower, and the spiral case of turbine case 10 and centrifugal blower is connected L-shaped, therefore can be referred to as L shaped layout.In this layout type, the air stream outlet 10b of turbine case 10 up, air-flow flows out and can disturb sweeping machine to sweep the cleaning work of dish brush silk 30a to ground hardly; And high velocity air flow velocity behind the turbine apparatus of flowing through of discharging from centrifugal blower declines to a great extent, and when the air stream outlet 10b from turbine case 10 discharged, suffered resistance also declined to a great extent.
In Fig. 4 and embodiment shown in Figure 5; Sweep dish 30 near said centrifugal blower 50 and turbine apparatus; And be positioned at a side of centrifugal blower 50 and turbine apparatus, said air stream outlet 10b is towards the direction perpendicular to first side, and therefore the air stream outlet 10b of said turbine case 10 does not sweep the work cleaning face of dish 30 equally towards sweeping machine; Said power output shaft 11 is a hollow shaft; Be positioned at (also can be that power output shaft 11 is parallel with the wheel shaft 51 of centrifugal blower) on the same axis with the wheel shaft 51 of said centrifugal blower, the spiral case of turbine case 10 and centrifugal blower is connected and is N shape, therefore can be referred to as N shape layout.In this layout type, the air stream outlet 10b of turbine case 10 is towards the side, and air-flow flows out and also can not disturb sweeping machine to sweep the cleaning work of dish brush silk 30a to ground; And, as shown in Figure 4, when assisted engine 60 positions of the air stream outlet 10b of turbine case 10 and sweeping machine are relative; The air-flow of discharging from the air stream outlet 10b of turbine case 10 can cool off assisted engine 60, therefore, can transform assisted engine 60 internal constructions; Can further cancel the fan that it carries like this; And save the further energy of consumption of fan institute, in energy conservation and cost, improved the environmental protection and energy saving and the economy of sweeping machine greatly.
The airflow inlet 10a of said turbine case 10 can be connected through bolt with the air stream outlet 50a of said centrifugal blower volute, also can achieve a fixed connection through other modes (for example welding etc.).
Can also can pass through other modes through rubber gasket 14 sealings between the air stream outlet 50a end of the airflow inlet 10a end of said turbine case 10 and said centrifugal blower volute, for example adhesive tape, sleeve pipe etc. are realized sealing.
In order to save the technology cost, said blade 13 can adopt board-type; Certainly, said blade 13 also can adopt aerofoil profile, and this shape is more conducive to flowing of air-flow, helps improving pneumatic efficiency.
Sweeping machine of the present invention comprises like the flowed energy recycle device in the aforementioned techniques scheme having higher environmental protection and energy saving and economy.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (12)
1. a flowed energy recycle device is characterized in that, comprises turbine apparatus and recovers energy application apparatus, and wherein, said turbine apparatus comprises:
Turbine case (10), said turbine case (10) comprise airflow inlet (10a) and air stream outlet (10b), and said airflow inlet (10a) is used to receive air-flow to be recycled;
Power output shaft (11), said power output shaft (11) are positioned at turbine case (10) and partly stretch out outside the turbine case (10) and link to each other with the application apparatus that recovers energy;
Turbine, said turbine are positioned at turbine case (10) and are assemblied on the power output shaft (11), comprise wheel hub (12) and are positioned at the blade (13) of wheel hub (12) periphery;
When the airflow inlet (10a) of air-flow to be recycled through turbine case (10) gets into turbine case (10) inside; The air-flow that said blade (13) can be flowed through promotes; And then the rotation of drive wheel hub (12) and power output shaft (11), mechanical energy is exported to energy reclaim application apparatus.
2. flowed energy recycle device as claimed in claim 1 is characterized in that, said air-flow to be recycled is that centrifugal blower is discharged air-flow, and the airflow inlet (10a) of then said turbine case (10) communicates with the air stream outlet (50a) of centrifugal blower volute.
3. flowed energy recycle device as claimed in claim 2 is characterized in that, the footpath that the airflow inlet (10a) of said turbine case (10) is positioned at turbine upwards, the air stream outlet (10b) of said turbine case (10) be positioned at turbine axially on.
4. flowed energy recycle device as claimed in claim 3 is characterized in that, the ratio of air stream outlet (50a) section area of air stream outlet (10b) section area of said turbine case (10) and said centrifugal blower volute is greater than 1.4.
5. flowed energy recycle device as claimed in claim 2 is characterized in that, the said application apparatus that recovers energy comprises that generator or sweeping machine sweep dish.
6. flowed energy recycle device as claimed in claim 2; It is characterized in that; The air stream outlet (10b) of said turbine case (10) is relative with assisted engine (60) position, and the air-flow of discharging from the air stream outlet (10b) of turbine case (10) can cool off assisted engine (60).
7. flowed energy recycle device as claimed in claim 2 is characterized in that, seals through rubber gasket (14) between air stream outlet (50a) end of airflow inlet (10a) end of said turbine case (10) and said centrifugal blower volute.
8. flowed energy recycle device as claimed in claim 2 is characterized in that, said blade (13) is board-type or aerofoil profile.
9. flowed energy recycle device as claimed in claim 3 is characterized in that, said flowed energy recycle device is applied to sweeping machine, and the air stream outlet (10b) of said turbine case (10) is not swept the work cleaning face of dish (30) towards sweeping machine.
10. flowed energy recycle device as claimed in claim 9 is characterized in that, said power output shaft (11) is vertical with the wheel shaft (51) of the centrifugal blower of said sweeping machine.
11. flowed energy recycle device as claimed in claim 9 is characterized in that, said power output shaft (11) is parallel with the wheel shaft (51) of the centrifugal blower of said sweeping machine or be positioned on the same axis.
12. a sweeping machine is characterized in that, comprises like each described discharge flowed energy recycle device in the claim 1 to 8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103786417A CN102518063A (en) | 2011-11-24 | 2011-11-24 | Airflow energy recycling device and sweeping car |
| PCT/CN2012/082095 WO2013075548A1 (en) | 2011-11-24 | 2012-09-26 | Apparatus for airstream energy recovery and utilization and sweeper truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103786417A CN102518063A (en) | 2011-11-24 | 2011-11-24 | Airflow energy recycling device and sweeping car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102518063A true CN102518063A (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103786417A Pending CN102518063A (en) | 2011-11-24 | 2011-11-24 | Airflow energy recycling device and sweeping car |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102518063A (en) |
| WO (1) | WO2013075548A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797235A (en) * | 2012-08-29 | 2012-11-28 | 上海中环科技有限公司 | Electric dust-free solar energy sweeping vehicle |
| WO2013075548A1 (en) * | 2011-11-24 | 2013-05-30 | 中联重科股份有限公司 | Apparatus for airstream energy recovery and utilization and sweeper truck |
| CN109458551A (en) * | 2018-12-17 | 2019-03-12 | 吉林大学 | A kind of hydrogen cell automobile high-pressure hydrogen storing pressure tank energy recyclable device and recovery method |
| CN109570283A (en) * | 2018-12-20 | 2019-04-05 | 象山谢海家具有限公司 | Furniture steel bar clamps shaping equipment |
| CN110042791A (en) * | 2019-05-30 | 2019-07-23 | 吉林大学 | A kind of refuse cleaning vehicle energy recycling system and control method |
| CN110873025A (en) * | 2018-09-04 | 2020-03-10 | 郑州宇通重工有限公司 | Sanitation truck exhaust energy recovery control method and device and sanitation truck |
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| WO2013075548A1 (en) * | 2011-11-24 | 2013-05-30 | 中联重科股份有限公司 | Apparatus for airstream energy recovery and utilization and sweeper truck |
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| CN110873025A (en) * | 2018-09-04 | 2020-03-10 | 郑州宇通重工有限公司 | Sanitation truck exhaust energy recovery control method and device and sanitation truck |
| CN110873025B (en) * | 2018-09-04 | 2022-01-14 | 郑州宇通重工有限公司 | Sanitation truck exhaust energy recovery control method and device and sanitation truck |
| CN109458551A (en) * | 2018-12-17 | 2019-03-12 | 吉林大学 | A kind of hydrogen cell automobile high-pressure hydrogen storing pressure tank energy recyclable device and recovery method |
| CN109570283A (en) * | 2018-12-20 | 2019-04-05 | 象山谢海家具有限公司 | Furniture steel bar clamps shaping equipment |
| CN109570283B (en) * | 2018-12-20 | 2020-01-31 | 象山谢海家具有限公司 | Steel bar clamping and shaping device for furniture |
| CN110042791A (en) * | 2019-05-30 | 2019-07-23 | 吉林大学 | A kind of refuse cleaning vehicle energy recycling system and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013075548A1 (en) | 2013-05-30 |
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Application publication date: 20120627 |