CN213848279U - Wind-solar complementary type oxygenation equipment - Google Patents

Wind-solar complementary type oxygenation equipment Download PDF

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CN213848279U
CN213848279U CN202022519651.5U CN202022519651U CN213848279U CN 213848279 U CN213848279 U CN 213848279U CN 202022519651 U CN202022519651 U CN 202022519651U CN 213848279 U CN213848279 U CN 213848279U
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power
wind
input
power transmission
stirling engine
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孟祥飞
孙华文
范晓文
冯源
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Tianhe Supercomputing Huaihai Sub Center
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Tianhe Supercomputing Huaihai Sub Center
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    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

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Abstract

The utility model provides a complementary type oxygen equipments of scene, include: the device comprises a floating body, a wind power generation device, a Stirling engine, a temperature sensor, a sunlight heat collection device, a power transmission device, an energy storage device, a motor and an impeller, wherein the wind power generation device, the Stirling engine, the temperature sensor, the sunlight heat collection device, the power transmission device, the energy storage device, the motor and the impeller are arranged on the floating body; the sunlight heat-collecting device is used for focusing sunlight onto an outer cavity of the Stirling engine; the temperature sensor is arranged on the Stirling engine and used for detecting the temperature of the outer cavity and sending the detected temperature value to the control device; the wind power generation device is used for converting wind energy into electric energy and storing the electric energy in the energy storage device; the power transmission device is used for selectively realizing the power transmission of the Stirling engine and the motor with the impeller. The utility model discloses can resources are saved and the security improves.

Description

Wind-solar complementary type oxygenation equipment
Technical Field
The utility model relates to an oxygenation device, concretely relates to complementary type oxygen equipments of scene.
Background
In the aquaculture industry, oxygen increasing devices are mostly used to provide oxygen for cultured organisms so as to improve the productivity. The existing oxygenation device is mainly driven by electric energy, and the mode has the defects that more circuits need to be arranged, and because the oxygenation device is placed on a water body, the circuits are easy to break down, unnecessary loss is easy to cause, and potential safety hazards exist. In addition, for some remote areas, the circuit cannot be built and is limited. And, depending on the electric energy drive, also can waste the resource.
Therefore, it is highly desirable to provide an oxygen increasing scheme capable of saving resources and improving safety.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a complementary type oxygen equipments of scene can resources are saved and the security improves.
The utility model adopts the technical proposal that:
the embodiment of the utility model provides a complementary type oxygen equipments of scene, include: the device comprises a floating body, a wind power generation device, a Stirling engine, a temperature sensor, a sunlight heat collection device, a power transmission device, an energy storage device, a motor and an impeller, wherein the wind power generation device, the Stirling engine, the temperature sensor, the sunlight heat collection device, the power transmission device, the energy storage device, the motor and the impeller are arranged on the floating body; the solar light heat collection device is used for collecting solar energy to an outer cavity of the Stirling engine; the temperature sensor is arranged on the Stirling engine and used for detecting the temperature of the outer cavity and sending the detected temperature value to the control device; the wind power generation device is used for converting wind energy into electric energy and storing the electric energy in the energy storage device; the power transmission device is used for selectively realizing the power transmission of the Stirling engine and the electric motor with the impeller.
Alternatively, the power transmission device includes: the Stirling engine comprises a shell, a first power input structure, a second power input structure, a power transmission connection structure, a power output structure and a moving mechanism, wherein the first power input structure and the second power input structure are respectively connected with two sides of one end of the shell and respectively comprise a power input shaft, and an input connection end and an output connection end which are arranged at two ends of the power input shaft, the input connection end of the first power input structure is connected with the Stirling engine, and the input connection end of the second power input structure is connected with an electric motor; the power output structure is arranged at the other end of the shell and comprises a power output shaft, the power output shaft is supported on the shell, two input connecting ends are arranged on the part of the power output shaft positioned in the shell, and two ends of the power output shaft extend out of the shell and are respectively connected with the impellers; the power transmission connecting structure comprises a connecting shaft, an input connecting end and an output connecting end, wherein the input connecting end and the output connecting end are connected with the connecting shaft; the moving mechanism is connected with the connecting shaft and used for driving the power transmission connecting structure to move back and forth along the direction perpendicular to the connecting shaft, so that an input connecting end and an output connecting end of the power transmission connecting structure are selectively connected with an output connecting end of the first power input structure and the second power input structure and two input connecting ends of the power output structure respectively.
Optionally, the input connection ends of the first and second power input structures are connected to the stirling engine and the electric motor via V-belts, respectively.
Optionally, the output connecting ends of the first power input structure and the second power input structure are bevel gears; the input connecting end of the power transmission connecting structure is a bevel gear meshed with the bevel gear of the power input structure.
Optionally, the input connection end of the power output structure is a bevel gear; the output connecting end of the power transmission connecting structure is a bevel gear meshed with the bevel gear of the power output structure.
Optionally, the moving mechanism includes a driving portion, a slider and a slide rail, the driving portion is connected to the slider, the slider is further movably connected to the slide rail, and the connecting shaft is connected to the slider through a bearing.
Optionally, the sunlight heat-collecting device comprises a focusing fresnel lens, and a horizontal rotating mechanism and a vertical swinging mechanism which are connected with the focusing fresnel lens, wherein the horizontal rotating mechanism is used for rotating the position of the focusing fresnel lens in the horizontal direction, and the vertical swinging mechanism is used for rotating the focusing fresnel lens in the vertical direction, so as to ensure that sunlight irradiates the focusing fresnel lens in real time and ensure that a focusing point is always positioned on an outer cavity of the stirling engine.
Optionally, a photoelectric sensor is arranged on the focusing fresnel lens, and the photoelectric sensor is used for receiving sunlight and sending a received sunlight intensity signal to the control device; the control device is further configured to: and controlling the horizontal rotation mechanism and the vertical swing mechanism to execute corresponding operations based on the received sunlight intensity signals.
The embodiment of the utility model provides a complementary type oxygen equipments of scene can realize two kinds of oxygenation working methods: one is that the Stirling engine is heated by the sunlight heat-collecting device to work, so that the impeller is driven by the power transmission device to complete the oxygenation work of the water body; one is that the electric energy generated by the wind power generation device drives the three-phase asynchronous motor to work, thereby driving the impeller to complete the oxygen increasing work of the water body through the power transmission device.
Drawings
Fig. 1 is a schematic structural diagram of wind-solar hybrid type oxygenation equipment provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a two-stage speed reducer according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of wind-solar hybrid oxygen increasing equipment provided by an embodiment of the present invention. As shown in fig. 1, an embodiment of the present invention provides a wind and solar hybrid oxygen increasing device, including: the solar energy generating device comprises a floating body 1, a control device (not shown) arranged on the floating body 1, a wind power generating device 2, a Stirling engine 3, a temperature sensor, a sunlight heat collecting device 4, an energy storage device 5, a motor 6, a power transmission device 7 and an impeller 8.
Wherein the solar heat collecting device 4 is used for collecting sunlight onto the outer cavity of the Stirling engine 3 to heat the outer cavity of the Stirling engine 3; the temperature sensor is arranged on the Stirling engine 3 and used for detecting the temperature of the outer cavity and sending the detected temperature value to the control device; the wind power generation device 2 is used for converting wind energy into electric energy and storing the electric energy in the energy storage device 5; the power transmission device 7 is used for selectively achieving power transmission of the stirling engine 3 and the electric motor 6 with the impeller 8.
The control device is used for determining whether the Stirling engine or the motor is selected as a power source based on the temperature value sent by the temperature sensor, wherein: when the temperature value exceeds a preset temperature threshold value, selecting the Stirling engine as a power source, and controlling the power transmission device to be connected with the Stirling engine so as to drive the impeller through the Stirling engine; and when the temperature value is continuously lower than the preset temperature threshold value within a preset time (for example, 1 minute), selecting the motor as a power source, controlling the power transmission device to be connected with the motor, and controlling the energy storage device to supply power to the motor so as to drive the impeller through the motor.
That is to say, in the embodiment of the utility model provides an in, controlling means is used for judging whether the light and heat degree of sunshine satisfies the requirement that the stirling machine starts based on the temperature that temperature-sensing ware detected. When the sunlight is sufficient and the temperature can enable the Stirling engine to rotate, the power transmission device is controlled to be connected with the Stirling engine, and the Stirling engine is normally started to drive the fan blades to rotate for oxygenation; when sunshine is insufficient, the temperature is too low to enable the Stirling engine to be started, the control device starts an electric signal to control the power transmission device to be disconnected with the Stirling engine and be connected with the motor, and the electric energy stored in the electric storage device drives the three-phase motor to rotate to drive the fan blades to rotate to increase oxygen. In the embodiment of the present invention, the control device may be any control chip capable of executing data processing and control functions, for example, a single chip microcomputer.
Further, in the embodiment of the present invention, the control device is further configured to: in the driving process of the impeller, detecting the current working state at preset time intervals, for example, every 20-30 minutes, and executing corresponding control operation based on the detection result, specifically:
(1) when the current working state is detected to be motor driving, if the amount of electricity stored by the wind power generation device 2 to the energy storage device 5 is less than the amount of electricity required by the energy storage device to provide electricity for all the electricity utilization devices of the oxygen increasing equipment within a preset time period Δ t, for example, within 10 minutes, that is,
Figure BDA0002760770540000041
and P is the instantaneous power of the wind power generation device, pi is the rated power of the ith electric device, u is the total number of the electric devices, the electric quantity of the energy storage device is lower than a first threshold value, and the temperature value exceeds a preset temperature threshold value, then the power transmission device is controlled to be disconnected with the motor and connected with the Stirling engine. The first threshold may be set according to actual conditions, for example, 70% of the full charge of the energy storage device may be set.
(2) When the current working state is detected to be the driving of the stirling engine, if the electric quantity stored by the wind power generation device to the energy storage device is greater than the electric power supply quantity required by the energy storage device to all the electric devices of the oxygen increasing equipment within a preset time period delta t, for example, within 10 minutes, that is,
Figure BDA0002760770540000042
wherein P is the instantaneous power of the wind power generation device, pi is the rated power of the ith electric device,u is the total number of the electric devices, and the electric quantity of the energy storage device is larger than a second threshold value, the power transmission device is controlled to be disconnected from the Stirling engine and connected with the motor. The second threshold value may be set according to actual conditions, for example, 90%, preferably 95%, of the fully charged electric quantity of the energy storage device may be set.
The technical effect of the above (1) is that if the current operating state is an electric motor, it is preferable to always use the electric motor for driving unless the wind power is insufficient to drive the electric motor and the electric quantity of the electric storage device is lower than the first threshold, and the temperature is such that the stirling engine can be operated. The technical effect of the above (2) is that if the current operating state is that the stirling engine is driven, the stirling engine is preferably always driven unless the electric energy provided by wind power is larger than the electric demand of the electric device for a period of time and the electric quantity of the energy storage device is larger than the second threshold value, so as to prevent the energy storage device from influencing the service life of the energy storage device due to continuous charging. That is, the technical effects of (1) and (2) are that the same power source is always used under the most appropriate conditions.
The embodiment of the utility model provides an in, body 1's effect is used for assuming the weight of water oxygen-increasing machine and separates the oxygen-increasing machine device with the surface of water, and body 1's concrete structure can utilize buoyancy and the equilibrium principle of gravity to set up, and the weight of discharging water according to the body promptly equals the weight of oxygen-increasing machine and sets up. In one example, the floating body 1 may be provided to include 4 floating bodies connected by bolts for convenience of manufacture, transportation and management.
Further, in the embodiment of the present invention, the impeller 8 is used to stir up the surface water so as to facilitate the better contact between the water and the air. The shape of the fan blade of each impeller can be made into the shape of a shovel, so that surface water can be conveniently brought up, and a plurality of small holes flow on the fan blade, so that the resistance of the water to the fan blade is reduced. The embodiment of the utility model provides an in, can be provided with two impellers on the oxygenation device, there are eight flabellums on every impeller.
Further, in the embodiment of the present invention, the wind power generator 2 may be an existing structure, which is connected to the energy storage device 5 through the rectifying device 10. The energy storage device 5 can be a battery pack for supplying all the consumers of the charging device, such as control devices, electric motors, rectifiers, temperature sensors, movement mechanisms, etc. The electric energy of the energy storage device 5 may be connected to the electric devices through a transforming device (not shown) to convert the electric energy of the energy storage device 5 into a voltage suitable for each electric device. When the wind speed can drive the wind power generation device to work, the wind power generation device 2 carries out wind power generation operation to charge the energy storage device 5. Since the wind speed changes at any time, the current generated by the wind power is rectified by the rectifying device 10 and stored in the energy storage device 5.
Further, in the embodiment of the present invention, the stirling engine 3 may be an existing structure, and preferably, may be an L-type stirling engine. The embodiment of the utility model provides a select stirling to carry out oxygenation work, the advantage lies in:
(1) compared with the traditional aerator which is started by depending on electric power, the traditional aerator needs to consume a large amount of electric energy, needs to build a long-distance electric power transmission circuit, is easy to have the problems of electric shock accidents and the like when the circuit is aged, and the Stirling engine is directly driven by solar heat, so that safety accidents are hardly caused;
(2) compared with the method that the motor is driven to operate by utilizing solar power generation as a power source, solar photo-heat is directly converted into mechanical energy from heat energy through the Stirling engine, the energy utilization rate is improved by about 2.5 times compared with that of the mechanical energy, and the loss in two energy conversion processes of converting the solar energy into the electric energy and then converting the electric energy into the mechanical energy is greatly reduced, so that the energy utilization efficiency is greatly improved;
(3) compared with the diesel engine used as a power source to drive the aerator to work, the Stirling engine belongs to a low-temperature engine, renewable clean energy such as solar energy is used as a heating source, the use of fossil energy such as diesel oil is reduced, and the pollution to the environment is reduced. The Stirling engine is an external combustion engine, so that the problem that a traditional internal combustion engine works by virtue of detonation during working can be solved when the Stirling engine works, efficient working can be realized, and the working noise is low and the pollution is small.
Further, in the embodiment of the present invention, the solar heat collector 4 may include a focusing fresnel lens and a horizontal rotation mechanism and a vertical swing mechanism connected to the focusing fresnel lens. The focusing Fresnel lens can be arranged above the Stirling engine, particularly above the wind power generation device and comprises a plurality of concentric edge grooves, and all the concentric edge grooves can focus light rays irradiated on the Fresnel lens to one point after refraction. The horizontal rotating mechanism is used for rotating the position of the focusing Fresnel lens in the horizontal direction, namely horizontally rotating along the supporting point of the focusing Fresnel lens so as to adjust the position of the lens in the horizontal direction. The vertical swing mechanism is used for rotating the focusing Fresnel lens in the vertical direction, namely swinging up and down along the supporting point of the focusing Fresnel lens so as to adjust the position of the lens in the vertical direction. Through adjustment of the horizontal rotating mechanism and the vertical swinging mechanism, the focusing Fresnel lens can rotate around sunlight, so that the sunlight can be irradiated on the focusing Fresnel lens in real time (at any moment), and a focusing point is always positioned on an outer cavity of the Stirling engine. The horizontal rotation mechanism and the vertical swing mechanism may be any structures driven by a stepping motor in the prior art, as long as the focusing fresnel lens can be rotated in the horizontal direction and the vertical direction.
In the embodiment of the present invention, a photoelectric sensor is disposed on the focusing fresnel lens, and the photoelectric sensor is used for receiving sunlight and sending a received sunlight intensity signal to the control device; the control device is further configured to: and controlling the horizontal rotation mechanism and the vertical swing mechanism to execute corresponding operations based on the received sunlight intensity signals. Specifically, the photoelectric sensors on the edge grooves of the focusing Fresnel lens can receive sunlight from different directions, received sunlight intensity signals are transmitted to the control device through the analog/digital converter, the control device compares the magnitude of electric signals received by the photoelectric sensors in different directions according to the received sunlight intensity signals, and after amplification and comparison processing, the control device sends an instruction to drive the stepping motor to rotate and adjust, and finally the photoelectric sensors are adjusted to be aligned with the sun to realize a photoelectric tracking mode. The embodiment of the utility model provides an in, adopt the photoelectric tracking mode to carry out the sunlight and trail, the error is little, and the precision is high. In addition, the position of the focusing Fresnel lens can be adjusted in the horizontal direction and the vertical direction simultaneously through the horizontal rotating mechanism and the vertical swinging mechanism, and the focusing Fresnel lens is guaranteed to always position the focus on the Stirling engine heating cylinder.
Further, in the embodiment of the present invention, the motor 6 may be a three-phase asynchronous motor. Preferably, it may be a Y-series three-phase asynchronous motor.
Further, in the embodiment of the present invention, the power transmission device 7 may be a two-stage reduction gear. Specifically, as shown in fig. 2, the power transmission device 7 may include: a housing 701, a first power input structure, a second power input structure, a power transmission connection structure, a power output structure, and a moving mechanism 714.
The first power input structure and the second power input structure are respectively connected with two sides of one end of the housing 701, that is, the first power input structure and the second power input structure are oppositely arranged on two sides of one end of the housing, for example, as shown in fig. 1 and 2, the first power input structure may be arranged on the rear side of the left end of the housing, and the second power input structure may be arranged on the front side of the left end of the housing. The first power input structure and the second power input structure may include a power input shaft, and an input connection end and an output connection end provided at both ends of the power input shaft, respectively. The power input shaft is supported and arranged on the shell, one end of the power input shaft extends out of the shell 701 and is connected with the input connecting end, the other end of the power input shaft extends into the shell 701 and is connected with the output connecting end, the input connecting end 704 of the first power input structure is connected with the Stirling engine 3, and the input connecting end 706 of the second power input structure is connected with the motor 6.
The power take-off structure is disposed at the other end, e.g., the right side, of the housing 701. The power output structure comprises a power output shaft 710, the power input shaft 710 penetrates through the casing and is supported on the casing, the power output shaft 710 is provided with two input connecting ends (a first input connecting end 712 and a second input connecting end 711 respectively) at a part positioned inside the casing, and two ends of the power output shaft 710 extend out of the casing and are connected with the impeller 8 respectively.
The power transmission connecting structure is arranged between the power input structure and the power output structure and used for transmitting the power input by the power input structure to the power output structure. The power transmission connection structure may include a connecting shaft 707 and an input connection end 708 and an output connection end 709 connected to the connecting shaft 707.
The moving mechanism 714 is connected to the connecting shaft 708 of the power transmission connecting structure, and is configured to drive the power transmission connecting structure to move back and forth along a direction perpendicular to the connecting shaft (an up-down direction in fig. 2) based on the control of the control device, so that the input connecting end 708 and the output connecting end 709 of the power transmission connecting structure are selectively connected to the output connecting ends of the first power input structure and the second power input structure and to the two input connecting ends of the power output structure, respectively. The moving mechanism 714 may include a drive, a slider, and a slide rail. The driving part can be a stepping motor and is connected with the sliding block through a lead screw and a nut. The slider still with slide rail swing joint, power transmission connection structure's connecting axle 712 through two bearings with the slider is connected. Therefore, when the power transmission connecting structure needs to be controlled to move, the stepping motor is started to drive the sliding block to move back and forth along the sliding rail, and further drive the power transmission connecting structure to move back and forth. Specifically, when the moving mechanism 714 drives the power transmission connection structure to move backward, the input connection end 708 of the power transmission connection structure is connected with the output connection end 703 of the first power input structure, and the output connection end 709 of the power transmission connection structure is connected with the first input connection end 712 of the power output structure, so as to transmit the power of the stirling engine 3 to the impeller. When the moving mechanism 714 drives the power transmission connecting structure to move forward, the input connecting end 708 of the power transmission connecting structure is connected with the output connecting end 713 of the second power input structure, and the output connecting end 709 of the power transmission connecting structure is connected with the second input connecting end 711 of the power output structure, so that the power of the electric motor 6 is transmitted to the impeller, and the alternate transmission of the power of the stirling engine 3 and the electric motor 6 can be realized.
Further, in the embodiment of the present invention, the power input shaft 702 of the first power input structure and the power input shaft 705 of the second power input structure may be respectively fixed on the housing 701 through two tapered roller bearings, and the two tapered roller bearings may be axially fixed through a shaft sleeve therebetween. The input connection ends of the first and second power input structures are connected to the stirling engine 3 and the electric motor 6, respectively, by a transmission belt 715. The input connection end 704 of the first power input structure and the input connection end 706 of the second power input structure may be pulleys to which the output shafts of the stirling engine 3 and the electric motor 6 are connected. The pulley of the power input structure of the power transmission device is larger in size than the pulleys of the stirling engine 3 and the electric motor 6, and is referred to as a large pulley, and the pulleys of the stirling engine 3 and the electric motor 6 are referred to as a small pulley. Because the speed ratio of big band pulley is lower, in order to increase unnecessary weight for stirling and three-phase asynchronous motor's power input shaft the embodiment of the utility model provides an in, the big band pulley of installing on the power input shaft that is connected with stirling and three-phase asynchronous motor selects the spoke band pulley, and the last little band pulley of stirling and three-phase asynchronous motor can be the web plate band pulley. The large belt wheel and the small belt wheel are connected through a transmission belt 715. In one example, the transport belt 715 may be a V-belt. Preferably, the type of V-belt may be an a-belt.
Two ends of a power output shaft 710 of the power output structure can be respectively fixed on the shell 701 through tapered roller bearings, and the two tapered roller bearings can be axially fixed through shaft sleeves so as to ensure the reliability of axial and radial fixation. The first input connection end 712 and the second input connection end 711 may be sleeved on the power output shaft 710.
Further, the output connecting ends of the first power input structure and the second power input structure may be bevel gears. Two input connecting ends of the power output structure are both bevel gears. The input connection end 708 and the output connection end 709 of the power transmission connection structure may be bevel gears that mesh with the bevel gears of the power input structure and the power output structure, respectively. Preferably, the bevel gear may be a straight bevel gear.
Furthermore, in the embodiment of the present invention, all the shafts and the straight bevel gears, the shafts and the V-belt pulleys are positioned by using a common flat key.
Specifically, in the embodiment of the utility model provides an in, when controlling means confirms that needs stirling drive impeller, controlling means sends corresponding control signal to moving mechanism 714, moving mechanism's step motor starts, it moves backward to drive power transmission connection structure, make two bevel gears of power transmission connection structure mesh with the last bevel gear of the bevel gear of first power input structure and power take off structure respectively, thereby form stirling 3's power transmission route, stirling 3's power loops through first power input structure promptly, power transmission connection structure and power take off structure transmit to the impeller on, thereby it carries out oxygenation operation to drive the impeller rotation. When it is determined that the three-phase asynchronous motor is required to drive the impeller, the control device sends a corresponding control signal to the moving mechanism 714, and the stepping motor of the moving mechanism is started to drive the power transmission connecting structure to move forward, so that the two bevel gears of the power transmission connecting structure are respectively meshed with the bevel gear of the second power input structure and the lower bevel gear of the power output structure, and a power transmission path of the motor 6 is formed, that is, the power of the motor 6 is transmitted to the impeller sequentially through the second power input structure, the power transmission connecting structure and the power output structure, so that the impeller is driven to rotate to perform oxygen increasing operation. That is, the power transmission device according to the present invention can alternately transmit the power of the stirling engine and the motor.
The embodiment of the utility model provides a complementary type oxygen equipments of scene can be applied to the pond oxygenation in sight spot or gardens, and is preferred, can be applied to the oxygenation in aquaculture area.
To sum up, the embodiment of the utility model provides a complementary type oxygen equipments of scene can realize two kinds of oxygenation working methods: one is that the Stirling engine is heated by the solar heat collector to work, so that the impeller is driven by the power transmission device to complete the oxygen increasing work on the water body, namely, the solar energy is used for oxygen increasing work; one is that the electric energy generated by the wind power generation device drives the three-phase asynchronous motor to work, thereby driving the impeller to complete the oxygen increasing work of the water body through the power transmission device, namely, the wind energy is utilized to carry out the oxygen increasing work. When sunlight is sufficient, the Stirling engine can operate to drive the aerator to work, and electricity generated by the wind power generation device is stored in the energy storage device to serve as a storage power supply; when the sunlight is insufficient and the wind power is sufficient, the electric energy generated by the wind power generation device directly drives the motor to drive the aerator to work; and when sunshine and wind-force are all not enough, the electric energy that the group battery stored still can the actuating motor drive oxygen-increasing machine work in a period, consequently, the utility model discloses an adopt this kind of clean, renewable energy of solar energy and wind energy as the power supply, practiced thrift traditional fossil energy, have clean pollution-free, advantages such as economic environmental protection. Compared with the power supply by adopting a power grid, the power supply device saves the electric energy of the power grid, avoids the investment of long-distance power transmission and distribution, saves the electric power cost for farmers, increases the flexibility of equipment application, and improves the safety of the equipment. And two renewable energy sources of solar energy and wind energy are used, so that the oxygen supply problem under multi-climate conditions is solved, the defect that the oxygen supply depends on electric power as the energy source is overcome, and the potential safety hazard existing in the working process of the traditional aerator is avoided. In addition, solar energy is utilized to directly convert heat energy into mechanical energy through the Stirling engine, and the energy utilization rate is greatly improved.
The above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The wind-solar hybrid type oxygenation device is characterized by comprising: the device comprises a floating body, and a control device, a wind power generation device, a Stirling engine, a temperature sensor, a sunlight heat collection device, a power transmission device, an energy storage device, a motor and an impeller which are arranged on the floating body;
the sunlight heat-collecting device is used for collecting sunlight to an outer cavity of the Stirling engine;
the temperature sensor is arranged on the Stirling engine and used for detecting the temperature of the outer cavity and sending the detected temperature value to the control device;
the wind power generation device is used for converting wind energy into electric energy and storing the electric energy in the energy storage device;
the power transmission device is used for selectively realizing the power transmission of the Stirling engine and the electric motor with the impeller.
2. The wind-solar hybrid oxygen increasing device according to claim 1, wherein the power transmission means comprises: a shell, a first power input structure, a second power input structure, a power transmission connecting structure, a power output structure and a moving mechanism,
the first power input structure and the second power input structure are respectively connected with two sides of one end of the shell and respectively comprise a power input shaft, an input connecting end and an output connecting end, wherein the input connecting end and the output connecting end are arranged at two ends of the power input shaft;
the power output structure is arranged at the other end of the shell and comprises a power output shaft, the power output shaft is supported on the shell, two input connecting ends are arranged on the part of the power output shaft positioned in the shell, and two ends of the power output shaft extend out of the shell and are respectively connected with the impellers;
the power transmission connecting structure comprises a connecting shaft, an input connecting end and an output connecting end, wherein the input connecting end and the output connecting end are connected with the connecting shaft;
the moving mechanism is connected with the connecting shaft and used for driving the power transmission connecting structure to move back and forth along the direction perpendicular to the connecting shaft, so that an input connecting end and an output connecting end of the power transmission connecting structure are selectively connected with an output connecting end of the first power input structure and the second power input structure and two input connecting ends of the power output structure respectively.
3. The wind and solar hybrid oxygen increasing device according to claim 2, wherein the input connection ends of the first power input structure and the second power input structure are respectively connected with the Stirling engine and the motor through V belts.
4. The wind-solar hybrid oxygen increasing device according to claim 2, wherein the output connecting ends of the first power input structure and the second power input structure are bevel gears;
the input connecting end of the power transmission connecting structure is a bevel gear meshed with the bevel gear of the power input structure.
5. The wind-solar hybrid oxygen increasing device according to claim 2, wherein the input connection end of the power output structure is a bevel gear;
the output connecting end of the power transmission connecting structure is a bevel gear meshed with the bevel gear of the power output structure.
6. The wind-solar complementary type oxygenation device according to claim 2, characterized in that the moving mechanism comprises a driving part, a sliding block and a sliding rail, the driving part is connected with the sliding block, the sliding block is movably connected with the sliding rail, and the connecting shaft is connected with the sliding block through a bearing.
7. The wind-solar complementary type oxygenation device according to claim 1, wherein the sunlight heat-gathering device comprises a focusing type Fresnel lens, and a horizontal rotating mechanism and a vertical swinging mechanism which are connected with the focusing type Fresnel lens, wherein the horizontal rotating mechanism is used for rotating the position of the focusing type Fresnel lens in the horizontal direction, and the vertical swinging mechanism is used for rotating the focusing type Fresnel lens in the vertical direction so as to ensure that sunlight irradiates the focusing type Fresnel lens in real time and ensure that a focusing point is always positioned on an outer cavity of a Stirling engine.
8. The wind-solar complementary type oxygenation device according to claim 7, wherein a photoelectric sensor is arranged on the focusing type Fresnel lens, and the photoelectric sensor is used for receiving sunlight and sending a received sunlight intensity signal to the control device;
the control device is further configured to: and controlling the horizontal rotation mechanism and the vertical swing mechanism to execute corresponding operations based on the received sunlight intensity signals.
CN202022519651.5U 2020-11-04 2020-11-04 Wind-solar complementary type oxygenation equipment Active CN213848279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022519651.5U CN213848279U (en) 2020-11-04 2020-11-04 Wind-solar complementary type oxygenation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022519651.5U CN213848279U (en) 2020-11-04 2020-11-04 Wind-solar complementary type oxygenation equipment

Publications (1)

Publication Number Publication Date
CN213848279U true CN213848279U (en) 2021-08-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022519651.5U Active CN213848279U (en) 2020-11-04 2020-11-04 Wind-solar complementary type oxygenation equipment

Country Status (1)

Country Link
CN (1) CN213848279U (en)

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