CN109812296A - A crane gravitational potential energy and thermal energy recovery and utilization device - Google Patents
A crane gravitational potential energy and thermal energy recovery and utilization device Download PDFInfo
- Publication number
- CN109812296A CN109812296A CN201910194105.8A CN201910194105A CN109812296A CN 109812296 A CN109812296 A CN 109812296A CN 201910194105 A CN201910194105 A CN 201910194105A CN 109812296 A CN109812296 A CN 109812296A
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- conversion device
- energy conversion
- crane
- booster
- output shaft
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- 238000005381 potential energy Methods 0.000 title claims abstract description 10
- 238000011084 recovery Methods 0.000 title abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000002407 reforming Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The present invention relates to heat recovery engineering device technique field, a kind of crane gravitional force and heat energy recycle device are referred specifically to；Including being successively sequentially connected the lifting mechanism constituted, potential energy and heat energy conversion device and mechanical energy conversion device by driving motor, brake, retarder and reel；The potential energy and heat energy conversion device include super resistance, absorbing pipe and booster, and super resistance is in parallel with driving motor, and absorbing pipe is set around on super resistance；The outlet end of absorbing pipe is connect with booster；The output end of booster is connect with mechanical energy conversion device, is sequentially connected between mechanical energy conversion device and reel by synchronization mechanism；Structure of the invention is reasonable, acquire the gravitional force of the thermal energy discharged when motor operation and the decline loss of container hanging box, this portion of energy is stored in booster by the way of high steam, output shaft is driven to assist the hanging box vertical motion of crane by mechanical energy conversion device again, the energy is made to obtain effective recycle.
Description
Technical field
The present invention relates to heat recovery engineering device technique field, a kind of crane gravitional force and thermal energy recycling are referred specifically to
Utilize device.
Background technique
Gravitional force of current container crane during hanging box declines is the reverting system turn by engine
It is melted into electric energy, this part electric energy, which can not be connected to the grid, effectively to be stored, therefore a super resistance is accessed on motor, is led to
This part energy is dispersed into air by the fever for crossing resistance by way of thermal energy, while the heat that motor itself work generates
It can be generally also directly to be dissipated in air, not only cause biggish environmental pollution in this way, more there is serious energy waste；Cause
It is necessary to improve the existing technology and development for this.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide one kind is structurally reasonable, can effectively absorb
With the crane gravitional force and heat energy recycle device of conversion gravitional force.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of crane gravitional force and heat energy recycle device of the present invention, including by driving motor, braking
Device, retarder and reel are successively sequentially connected the lifting mechanism of composition, potential energy and heat energy conversion device and mechanical energy conversion device；
The potential energy and heat energy conversion device include super resistance, absorbing pipe and booster, and super resistance is in parallel with driving motor, heat absorption
Pipe is set around on super resistance；The arrival end of the absorbing pipe is equipped with water pump, and water pump is connect with external water source, the outlet of absorbing pipe
End is connect with booster；The output end of the booster is connect with mechanical energy conversion device, mechanical energy conversion device and reel it
Between pass through synchronization mechanism be sequentially connected.
According to above scheme, the absorbing pipe is set around on driving motor and super resistance.
According to above scheme, the synchronization mechanism includes First Speed sensor, second speed sensor, rotational speed governor
And buncher, buncher are separately connected the main shaft of reel and the output shaft of mechanical energy conversion device；First speed
It spends sensor to be set on the main shaft of reel, second speed sensor is set on the output shaft of mechanical energy conversion device, revolving speed control
Device is set on buncher, and rotational speed governor is separately connected First Speed sensor by circuit and second speed senses
Device.
According to above scheme, the mechanical energy conversion device includes bracket, output shaft and cylinder, and cylinder is fixed on bracket
On, output shaft is rotatably arranged on bracket；Crank is connected on the output shaft, piston rod and the crank rotation of cylinder connect
It connects；The cylinder is equipped with intake valve and air outlet valve, and intake valve is connected by the output end of pipeline and booster.
According to above scheme, the bracket is equipped with two groups of cylinders, is connected with two asynchronous cranks on output shaft, and two groups
The piston rod of cylinder is rotatablely connected with corresponding crank respectively.
According to above scheme, the output shaft is equipped with flywheel.
The invention has the following beneficial effects: structure of the invention is reasonable, when acquiring motor operation by potential energy and heat energy conversion device
The gravitional force of thermal energy and container hanging box the decline loss of release, this portion of energy is stored by the way of high steam
It drives output shaft to assist the hanging box vertical motion of crane in booster, then through mechanical energy conversion device, makes the energy
Obtain effective recycle.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is mechanical energy conversion device structural schematic diagram of the invention.
In figure:
1, driving motor；4, bracket；11, brake；12, retarder；13, reel；21, super resistance；22, absorbing pipe；
23, booster；24, water pump；25, external water source；31, First Speed sensor；32, second speed sensor；33, revolving speed controls
Device；34, buncher；41, output shaft；42, cylinder；43, crank；44, intake valve；45, air outlet valve；46, flywheel.
Specific embodiment
Technical solution of the present invention is illustrated with embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of crane gravitional force of the present invention and heat energy recycle device, including by driving
Motor 1, brake 11, retarder 12 and reel 13 are successively sequentially connected the lifting mechanism of composition, potential energy and heat energy conversion device
And mechanical energy conversion device；The potential energy and heat energy conversion device include super resistance 21, absorbing pipe 22 and booster 23, super
Resistance 21 is in parallel with driving motor 1, and absorbing pipe 22 is set around on super resistance 21；The arrival end of the absorbing pipe 22 is equipped with water pump
24, water pump 24 is connect with external water source 25, and the outlet end of absorbing pipe 22 is connect with booster 23；The output end of the booster 23
It connect with mechanical energy conversion device, is sequentially connected between mechanical energy conversion device and reel 13 by synchronization mechanism；The driving
Motor 1 is in reversion generating state during hanging box declines, and the electric energy of generation makes super resistance 21 generate heat, and absorbing pipe 22 is inhaled
Receiving the thermal energy that super resistance 21 generates heats the water in pipe, and vapor enters 23 pressurized storage of booster and realizes returning for energy
It receives；In hanging box upward stroke, lifting mechanism is rotated forward, while booster 23 makes and energy to mechanical energy conversion device output pressure
Mechanical energy is converted to which auxiliary drive motor 1 does work, the output power for reducing driving motor 1 realizes the recycling of energy.
The absorbing pipe 22 is set around on super resistance 21, and the cooling water that external water source 25 inputs first passes around driving electricity
Machine 1 forms water-cooling to it, and the operating temperature that driving motor 1 can be effectively reduced improves its service life, simultaneously flows through
Water is preheated, and when using super 21 part absorbing pipe 22 of resistance, water temperature, which steeply rises, to be gasificated into vapor and enter pressurization
Device 23 stores.
The synchronization mechanism includes First Speed sensor 31, second speed sensor 32, rotational speed governor 33 and electrodeless
Speed changer 34, buncher 34 are separately connected the main shaft of reel 13 and the output shaft 41 of mechanical energy conversion device；Described first
Velocity sensor 31 is set on the main shaft of reel 13, and second speed sensor 32 is set to the output shaft 41 of mechanical energy conversion device
On, rotational speed governor 33 is set on buncher 34, and rotational speed governor 33 is separately connected First Speed by circuit and senses
Device 31 and second speed sensor 32；The revolving speed control 33 is used to obtain the real-time rotary speed information of reel 13 and output shaft 41,
Controlling buncher 34 simultaneously keeps reel 13 synchronous with the acquisition of the revolving speed of output shaft 41, keeps mechanical energy conversion device effectively auxiliary
The acting of driving motor 1 is helped to reduce its output power.
The mechanical energy conversion device includes bracket 4, output shaft 41 and cylinder 42, and cylinder 42 is fixed on bracket 4, output
Axis 41 is rotatably arranged on bracket 4；The output shaft 41 is equipped with crank 43, and the piston rod and crank 43 of cylinder 42 rotate
Connection；The cylinder 42 is equipped with intake valve 44 and air outlet valve 45, and intake valve 44 is connected by the output end of pipeline and booster 23
It connects；Air pressure in the booster 23 is by the way that in the entrance cylinder 42 of intake valve 44, the closing of air outlet valve 45 at this time does piston entrance
Function stroke drives output shaft 41 to rotate by piston rod and crank 43；When the revolution stroke of cylinder 42, intake valve 44 is closed and is gone out
Air valve 45 is opened, and cylinder 42 is discharged in the gas after acting.
The bracket 4 is equipped with two groups of cylinders 42, and output shaft 41 is equipped with two asynchronous cranks 43, two groups of cylinders 42
Piston rod is rotatablely connected with corresponding crank 43 respectively；The output of mechanical energy conversion device can be improved in two groups of asynchronous cylinders 42
Stationarity, certain cylinder 42 can carry out timesharing output using more quantity；The output shaft 41 is equipped with flywheel 46, flywheel
46, for stablizing the revolving speed of output shaft 41, guarantee the output stability of mechanical energy conversion device.
The working principle of the present apparatus is as follows:
For crane during hanging box declines, driving motor 1 is in inverted status, driving motor 10 itself and super resistance
21 generate a large amount of thermal energy, and the water in external water source 25 is injected under the action of water pump 24 at this time is looped around 1 He of driving motor
In heat absorbing conduit 22 on super resistance 21, pure water is absorbing super resistance 21 and driving motor 1 in operation process
After the heat of generation, it can be gasificated into vapor, due to the continuous injection at water source, push vapor to enter in booster 23 and pressurize simultaneously
Storage, at this point, the air outlet valve 45 of mechanical energy conversion device is in the open state, the air pressure inside and outside such cylinder 42 is consistent, reel
13, which will drive mechanical energy conversion device, dallies.
Crane is in hanging box uphill process, and the intake valve 44 of energy conversion device is opened first, the height in booster 23
Body of calming the anger is injected into cylinder 42 by intake valve 44, and air outlet valve 45 is closed at this time, and the high pressure gas in cylinder 42 is to piston
Acting, piston moves downward for promotion, in the process the interior mechanical energy that can be then converted to piston of high pressure gas；Piston is transported downwards
During function, piston rod drives crank 46 to make rotating motion toward specified direction around output shaft 41, due to the inertia of system, rotation
Crank 46 after 180 ° will continue to rotate, at this time intake valve 44 close, and air outlet valve 45 open, at this time high pressure gas due to
Externally acting becomes common gases, discharge in common gases after energy then pass through air outlet valve 45 and be discharged, from intake valve air inlet to
Air outlet valve outlet can regard a duty cycle as, and output shaft 41 rotates a circle in the process.It is continuous defeated with high pressure gas
Out, then the interior mechanical energy that then can be constantly converted into rotation of gas.During high pressure gas pushes piston acting, meeting
Apply very energetically to piston, and piston stress is smaller in common gases discharge process, therefore in order to guarantee the steady of output power
Qualitative, the present invention is provided with two cylinders 42, can be always ensured that a cylinder 42 guarantees the steady of output in acting in this way
Property.
First Speed sensor 31 and second speed sensor 32 are used to detect the revolving speed of reel 13 and output shaft 41, and will
The data transmission of detection is to rotational speed governor 33, and then rotational speed governor 33 gives an order to buncher 34, it is allowed to adjust certainly
Body transmission ratio makes the revolving speed of output consistent with 13 revolving speed of reel.When crane carries out raising movement, the machinery of thermal energy conversion
Can and the mechanical energy collective effect of motor output drive 13 operation of hoisting drum, reduce the power output of driving motor 1.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (6)
1. a kind of crane gravitional force and heat energy recycle device, including by driving motor (1), brake (11), deceleration
Device (12) and reel (13) are successively sequentially connected the lifting mechanism of composition, potential energy and heat energy conversion device and mechanical energy conversion dress
It sets；It is characterized by: the potential energy and heat energy conversion device include super resistance (21), absorbing pipe (22) and booster (23),
Super resistance (21) is in parallel with driving motor (1), and absorbing pipe (22) is set around on super resistance (21)；The absorbing pipe (22)
Arrival end is equipped with water pump (24), and water pump (24) is connect with external water source (25), the outlet end and booster (23) of absorbing pipe (22)
Connection；The output end of the booster (23) is connect with mechanical energy conversion device, between mechanical energy conversion device and reel (13)
It is sequentially connected by synchronization mechanism.
2. crane gravitional force according to claim 1 and heat energy recycle device, it is characterised in that: the heat absorption
Pipe (22) is set around on driving motor (1) and super resistance (21).
3. crane gravitional force according to claim 1 and heat energy recycle device, it is characterised in that: the synchronization
Mechanism includes First Speed sensor (31), second speed sensor (32), rotational speed governor (33) and buncher (34),
Buncher (34) is separately connected the main shaft of reel (13) and the output shaft (41) of mechanical energy conversion device；The First Speed
Sensor (31) is set on the main shaft of reel (13), and second speed sensor (32) is set to the output shaft of mechanical energy conversion device
(41) on, rotational speed governor (33) is set on buncher (34), and rotational speed governor (33) is separately connected the by circuit
One velocity sensor (31) and second speed sensor (32).
4. crane gravitional force according to claim 1 and heat energy recycle device, it is characterised in that: the machinery
Energy reforming unit includes bracket (4), output shaft (41) and cylinder (42), and cylinder (42) is fixed on bracket (4), output shaft (41)
It is rotatably arranged on bracket (4)；It is connected with crank (43) on the output shaft (41), the piston rod and song of cylinder (42)
Handle (43) rotation connection；The cylinder (42) is equipped with intake valve (44) and air outlet valve (45), intake valve (44) by pipeline and
The output end of booster (23) connects.
5. crane gravitional force according to claim 4 and heat energy recycle device, it is characterised in that: the bracket
(4) two groups of cylinders (42) are equipped with, are connected with two asynchronous cranks (43), the piston of two groups of cylinders (42) on output shaft (41)
Bar is rotatablely connected with corresponding crank (43) respectively.
6. crane gravitional force according to claim 5 and heat energy recycle device, it is characterised in that: the output
Axis (41) is equipped with flywheel (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194105.8A CN109812296B (en) | 2019-03-14 | 2019-03-14 | Crane gravitational potential energy and heat energy recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194105.8A CN109812296B (en) | 2019-03-14 | 2019-03-14 | Crane gravitational potential energy and heat energy recycling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109812296A true CN109812296A (en) | 2019-05-28 |
| CN109812296B CN109812296B (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910194105.8A Active CN109812296B (en) | 2019-03-14 | 2019-03-14 | Crane gravitational potential energy and heat energy recycling device |
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| Country | Link |
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| CN (1) | CN109812296B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706940A (en) * | 2020-05-25 | 2020-09-25 | 珠海格力电器股份有限公司 | Escalator gravitational potential energy recycling method and device, processor and air conditioner |
| CN119191088A (en) * | 2024-11-27 | 2024-12-27 | 河南科技学院 | A lifting device with energy recovery and reuse for crane |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111706940A (en) * | 2020-05-25 | 2020-09-25 | 珠海格力电器股份有限公司 | Escalator gravitational potential energy recycling method and device, processor and air conditioner |
| CN119191088A (en) * | 2024-11-27 | 2024-12-27 | 河南科技学院 | A lifting device with energy recovery and reuse for crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109812296B (en) | 2021-03-16 |
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