CN109631369B - Distributed new energy storage equipment for optimizing user side configuration - Google Patents
Distributed new energy storage equipment for optimizing user side configuration Download PDFInfo
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- CN109631369B CN109631369B CN201811604142.3A CN201811604142A CN109631369B CN 109631369 B CN109631369 B CN 109631369B CN 201811604142 A CN201811604142 A CN 201811604142A CN 109631369 B CN109631369 B CN 109631369B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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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
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E10/60—Thermal-PV hybrids
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- Engineering & Computer Science (AREA)
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- Photovoltaic Devices (AREA)
Abstract
The invention provides a distributed new energy storage device for optimizing user side configuration, relates to the technical field of new energy storage, and is designed for solving the problem that the utilization rate of solar energy is low in the existing new energy heat storage technology. The distributed new energy storage equipment which is configured on the optimized user side comprises a solar heat collection device, a solar power generation device and a standby wind driven generator, wherein the solar heat collection device is connected with a heat storage device, the solar power generation device and the standby wind driven generator are both connected with an electric heat conversion device, and the solar power generation device is also connected with the solar heat collection device; the solar heat collection device comprises a rack, a solar heat collector and a first steering mechanism, wherein a plurality of spaced photosensitive sensors are arranged at the edge of the heat collection surface, the photosensitive sensors are connected with the first steering mechanism, and the first steering mechanism is arranged on the rack. The distributed new energy storage equipment for optimizing the user side configuration realizes the high-efficiency utilization of solar energy.
Description
Technical Field
The invention relates to the technical field of new energy storage, in particular to distributed new energy storage equipment for optimizing user side configuration.
Background
Energy is the material basis of human activities, and although energy can exist in various forms such as mechanical energy, acoustic energy, chemical energy, electromagnetic energy, light energy, heat energy, nuclear energy and the like, most of energy needs to be converted and utilized in the form of heat energy in human production and activities.
At present, the widely used new energy heat storage technology is mainly a flat-plate solar collector, and the main working process is as follows: the solar energy is converted into heat energy and heats a heat transfer medium in the heat storage device, the heat energy is transferred to a heat storage medium in the heat accumulator through the heat exchanger, and the heat energy is stored by the heat storage medium. However, the utilization rate of solar energy of the existing flat-plate solar collector is low, and the existing flat-plate solar collector is usually used outdoors, so that impurities such as dust and leaves are easy to fall off, the heat absorption efficiency of the flat-plate solar collector is seriously influenced, and the heat storage capacity is influenced.
Disclosure of Invention
The invention aims to provide a distributed new energy storage device optimized on a user side, and the distributed new energy storage device is used for solving the technical problem that the utilization rate of solar energy is low in the existing new energy heat storage technology.
The distributed new energy storage equipment optimizing user side configuration comprises a solar heat collection device, a solar power generation device and a standby wind driven generator, wherein the solar heat collection device is connected with a heat storage device, the solar power generation device and the standby wind driven generator are both connected with an electric heat conversion device, and the solar power generation device is also connected with the solar heat collection device and used for supplying power to power elements in the solar heat collection device.
The solar heat collection device comprises a rack, a solar heat collector hinged to the rack and a first steering mechanism used for driving the solar heat collector to rotate around a hinged point of the solar heat collector relative to the rack, wherein an included angle is formed between the solar heat collector and the horizontal plane, the heat collection surface of the solar heat collector faces upwards, a plurality of spaced photosensitive sensors are arranged on the edge of the heat collection surface, the photosensitive sensors are all connected with the first steering mechanism, and the first steering mechanism is installed on the rack.
Further, the rack comprises supporting legs, a horizontal workbench supported by the supporting legs, a supporting frame fixedly arranged on the horizontal workbench and a supporting plate fixedly arranged on the supporting frame, wherein the supporting frame is provided with an inclined supporting surface, and the solar thermal collector is arranged in parallel with the supporting surface and is hinged to the supporting surface.
The first steering mechanism comprises a steering motor arranged on the supporting plate, a steering screw rod driven to rotate by the steering motor and a jacking nut screwed with the steering screw rod, the jacking nut is connected with the supporting frame in a sliding mode in the vertical direction, an ejector rod is arranged on the upper end face of the jacking nut, and the ejector rod is connected with the lower surface of the solar thermal collector in a sliding mode.
When the first steering mechanism drives the solar thermal collector to rotate, the ejector rod slides on the lower surface of the solar thermal collector.
Furthermore, the solar heat collector also comprises a transition plate and a rotating plate, wherein the transition plate is fixedly arranged on the supporting surface, the rotating plate is fixedly arranged on the lower surface of the solar heat collector, and the solar heat collector is hinged with the transition plate through the rotating plate; the transition plate is provided with a protrusion, and the rotating plate is provided with a groove matched with the protrusion.
Furthermore, still including install in the dust removal mechanism of frame, dust removal mechanism including movably set up in the dust brush board of solar collector upper surface, the cladding in the dust cloth of sweeping of dust brush board surface and install in the dust collection box of dust brush board, the dust collection box is used for collecting the dust that the process is swept down by the dust cloth.
Further, the dust brushing plate is provided with a containing cavity, the dust removing mechanism further comprises a driving motor arranged in the containing cavity and a fan blade driven by the driving motor to rotate, an opening is formed in one side, facing the dust sweeping cloth, of the containing cavity, and the fan blade is opposite to the dust sweeping cloth through the opening.
Furthermore, the dust removing mechanism further comprises a dust removing driving assembly for driving the dust brushing plate to reciprocate on the upper surface of the solar thermal collector, the dust removing driving assembly comprises a first driving mechanism and a second driving mechanism which are arranged in parallel and at intervals, the first driving mechanism and the second driving mechanism are respectively arranged on two opposite sides of the solar thermal collector, the first driving mechanism comprises a first motor arranged on the solar thermal collector, a first screw rod driven by the first motor to rotate, a first nut screwed on the first screw rod, and a first chute fixedly arranged on the solar thermal collector, the first chute extends along the moving direction of the dust brushing plate, and the first nut reciprocates in the first chute; the second driving mechanism comprises a second motor arranged on the solar thermal collector, a second screw rod driven by the second motor to rotate, a second nut screwed on the second screw rod and a second chute fixedly arranged on the solar thermal collector, the second chute extends along the moving direction of the dust brushing plate, and the second nut reciprocates in the second chute.
One end of the dust brushing plate is fixedly connected with the first nut, and the other end of the dust brushing plate is fixedly connected with the second nut.
Further, the solar power generation device comprises a solar cell panel and a second steering mechanism used for driving the solar cell panel to steer, wherein the solar cell panel is connected with a controller, the controller is connected with a storage battery, and the storage battery is connected with a power supply branch socket through an inverter.
Further, the heat storage device includes the shell with set up in the inside stock solution heat conduction bucket of shell, the shell includes casing layer, compound glass fiber layer, moisture absorption layer, rock wool high temperature insulating layer and moderate temperature insulating layer, wherein, compound glass fiber layer with the moisture absorption layer in proper order the cladding in the outside on casing layer, moderate temperature insulating layer with rock wool high temperature insulating layer from inside to outside set gradually in the inside of shell.
The shell is provided with a heat conducting outlet, and the heat conducting outlet is used for conducting heat in the shell outwards.
Further, the quantity of stock solution heat conduction bucket is a plurality of, heat-retaining device still includes a plurality of bearing frames that are used for supporting each stock solution heat conduction bucket respectively, encloses and establishes each heat transfer plate around the stock solution heat conduction bucket and the pipeline that is used for collecting heat, the pipeline is including connecting each heat release branch pipe on the heat transfer plate and with a plurality of heat collection branch pipe that heat release branch pipe all communicates.
Further, electric heat conversion equipment is in including thermal-insulated storehouse, setting a plurality of thermal-insulated partial shipment wares and setting of thermal-insulated storehouse inside are adjacent two thermal-conductive plate between the thermal-insulated partial shipment ware, wherein, be provided with the heat conduction cavity box that is used for holding the heat-retaining medium in the thermal-insulated partial shipment ware and be used for right the electrothermal tube of heat conduction cavity box heating, it is a plurality of the electrothermal tube all is connected on the power branch socket, and a plurality of the electrothermal tube sets up in parallel.
The distributed new energy storage equipment optimized for user side configuration has the advantages that:
in the working process of the distributed new energy storage equipment configured on the optimized user side, the solar heat collection device can collect the heat of solar energy and store the heat in the heat storage device; the solar power generation device can generate power by utilizing solar energy, wherein one part of electric energy enters the electric-heat conversion device to be converted into heat energy, and the other part of electric energy is connected with the solar heat collection device and used for supplying power to an electric element in the solar heat collection device; moreover, the solar power generation device and the standby wind driven generator can jointly generate power, so that the power output is improved, the solar power generation device and the standby wind driven generator can be independently used, and the application working condition of the distributed new energy storage equipment configured on the optimized user side is increased.
In the working process of the solar heat collector, sunlight irradiates the surface of the solar heat collector and is converted into heat energy. In the process, a plurality of photosensitive sensors on the heat collecting surface detect the illumination signals and output the detected signals to the first steering mechanism, so that the first steering mechanism can adjust the angle of the solar heat collector according to the illumination signals, and sunlight is utilized to the maximum extent.
The solar heat collector of the solar heat collecting device can rotate relative to a horizontal plane, so that sunlight can be tracked constantly according to signals collected by the photosensitive sensor in the working process, efficient utilization of solar energy is guaranteed, and the energy storage reliability of distributed new energy storage equipment which is optimized in user side configuration is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a distributed new energy storage device configured to optimize a user side according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a solar heat collecting device in a distributed new energy storage device optimized for user side configuration according to an embodiment of the present invention;
fig. 3 is a schematic circuit control diagram of a first steering mechanism of a solar heat collection device in a distributed new energy storage device optimized for user side configuration according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a dust removal mechanism of a solar heat collection device in the distributed new energy storage device optimized for user side configuration according to the embodiment of the present invention;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
fig. 6 is a schematic structural diagram of a solar power generation apparatus in a distributed new energy storage device configured on an optimized user side according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a solar power supply circuit in a distributed new energy storage device configured on an optimized user side according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an electric-to-heat conversion device in a distributed new energy storage device configured on an optimized user side according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a heat storage device in a distributed new energy storage device configured on an optimized user side according to an embodiment of the present invention;
fig. 10 is a sectional view taken along line B-B in fig. 9.
Reference numerals:
100-a solar thermal collection device; 200-a solar power generation device; 300-a standby wind power generator; 400-an electrothermal conversion device; 500-a heat storage device; 600-a processor;
110-a solar collector; 120-a first steering mechanism; 130-a frame; 140-a waterproof box; 150-a dust removal mechanism;
121-a steering motor; 122-steering screw rod; 123-jacking nuts; 124-a transition plate; 125-projection; 126-a rotating plate; 127-a groove; 128-a light sensitive sensor;
131-a leg; 132-a horizontal table; 133-a support frame; 134-a support plate;
151-a dust removal drive assembly; 152-dust brushing board; 153-drive motor; 154-fan blades; 155-dust collecting box; 156-dust cloth;
1511-a first motor; 1512-a first lead screw; 1513-first nut; 1514-first chute; 1515-a second motor; 1516-second lead screw; 1517-second nut; 1518-second runner;
210-a solar panel; 220-a controller; 230-a storage battery; 240-an inverter; 250-power supply tap socket;
410-heat insulation chamber; 420-heat insulation split charging vessel; 430-a thermally conductive plate; 440-thermally conductive cavity cell; 450-electrothermal tube;
510-a housing; 520-liquid storage and heat conduction barrel; 530-support bar; 540-bearing frame; 550-heat transfer plates; 560-heat conducting silica gel pad; 570-heat release branch pipe; 580-heat collecting branch pipe; 590-open and close the door;
511-a shell layer; 512-composite glass fiber layer; 513-a hygroscopic layer; 514-rock wool high-temperature heat insulation layer; 515-medium temperature heat insulation layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will clearly and completely describe the technical solutions of the present invention with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "vertical", "clockwise", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the present embodiment provides a distributed new energy storage device with optimized user-side configuration, including a solar heat collection device 100, a solar power generation device 200, and a standby wind power generator 300, specifically, the solar heat collection device 100 is connected with a heat storage device 500, both the solar power generation device 200 and the standby wind power generator 300 are connected with an electric heat conversion device 400, and the solar power generation device 200 is further connected with the solar heat collection device 100 for supplying power to power components in the solar heat collection device 100.
As shown in fig. 2, specifically, the solar heat collecting device 100 includes a rack 130, a solar heat collector 110 hinged to the rack 130, and a first steering mechanism 120 for driving the solar heat collector 110 to rotate around a hinge point of the solar heat collector 110 relative to the rack 130, wherein the solar heat collector 110 forms an angle with a horizontal plane, a heat collecting surface of the solar heat collector faces upwards, a plurality of spaced photosensitive sensors 128 are disposed on an edge of the heat collecting surface, the photosensitive sensors 128 are all connected to the first steering mechanism 120, and the first steering mechanism 120 is mounted on the rack 130.
In the working process of the distributed new energy storage device configured on the optimized user side, the solar heat collection device 100 can collect the heat of the solar energy and store the heat in the heat storage device 500; the solar power generation device 200 can generate power by using solar energy, wherein a part of electric energy enters the electric-heat conversion device 400 to be converted into heat energy, and the other part of electric energy is connected with the solar heat collection device 100 and used for supplying power to electric power elements in the solar heat collection device 100; moreover, the solar power generation device 200 and the standby wind power generator 300 can jointly generate power to improve the power output, and can also be used independently, so that the application conditions of the distributed new energy storage equipment configured on the optimized user side are increased.
During the operation of the solar heat collector 100, sunlight irradiates the surface of the solar heat collector 110 and is converted into heat energy. In this process, the plurality of light sensors 128 located on the heat collecting surface detect the illumination signal and output the detected signal to the first steering mechanism 120, so that the first steering mechanism 120 can adjust the angle of the solar heat collector 110 according to the illumination signal to maximally utilize the sunlight.
The solar heat collector 110 of the solar heat collecting device 100 can rotate relative to the horizontal plane, so that sunlight can be tracked constantly according to signals collected by the photosensitive sensor 128 in the working process, efficient utilization of solar energy is guaranteed, and the energy storage reliability of distributed new energy storage equipment configured on the optimized user side is greatly improved.
The solar heat collector 110 generally comprises a heat absorbing plate core, a shell, a transparent cover plate, a heat insulating material and the like, and the working principle is as follows: sunlight irradiates the heat absorption plate core coated with the absorption layer on the surface through the transparent cover plate, wherein most of solar radiation energy is absorbed by the heat absorption plate core, is converted into heat energy and is transmitted to working media in the fluid channel. Therefore, the cold working medium from the bottom inlet of the heat collector is heated by solar energy in the fluid channel, the temperature is gradually increased, the heated hot working medium carries useful heat energy from the upper end outlet of the heat collector and is stored in the water storage tank for standby, and the useful energy benefit is obtained.
Referring to fig. 2, in the present embodiment, the frame 130 may include a supporting leg 131, a horizontal working platform 132 supported by the supporting leg 131, a supporting frame 133 fixed to the horizontal working platform 132, and a supporting plate 134 fixed to the supporting frame 133, wherein the supporting frame 133 has an inclined supporting surface, and the solar thermal collector 110 is disposed parallel to and hinged to the supporting surface. Specifically, the first steering mechanism 120 includes a steering motor 121 mounted on the support plate 134, a steering screw 122 driven by the steering motor 121 to rotate, and a jacking nut 123 screwed on the steering screw 122, wherein the jacking nut 123 is slidably connected to the support frame 133 in the vertical direction, and an ejector rod is disposed on an upper end surface of the jacking nut 123 and slidably connected to a lower surface of the solar collector 110.
As shown in fig. 3, in this embodiment, the solar heat collection apparatus 100 may further include a processor 600. The photosensitive sensor 128 outputs the detected signal to the processor 600, and the processor 600 processes the signal and outputs the processed signal to the steering motor 121 to control the steering motor 121 to operate. And, a waterproof case 140 is provided on the leg 131, and the processor 600 is provided in the waterproof case 140.
In the working process of the solar heat collection device 100, when the irradiation angle of the sunlight changes, the photosensitive sensor 128 detects the irradiation signal, outputs the irradiation signal to the processor 600, and sends the irradiation signal to the steering motor 121 after the processing of the processor 600, so as to control the operation of the steering motor. In the working process of the steering motor 121, the power is output to the steering screw rod 122 to drive the steering screw rod 122 to rotate, and in the rotating process of the steering screw rod 122, the jacking nut 123 moves along the vertical direction; in the process that the jacking nut 123 ascends or descends, the solar heat collector 110 rotates, and therefore the solar heat collector 110 tracks sunlight until a maximum light intensity point is reached.
Referring to fig. 2, in the present embodiment, the solar heat collection device 100 may further include a transition plate 124 and a rotation plate 126, wherein the transition plate 124 is fixedly disposed on the supporting surface, the rotation plate 126 is fixedly disposed on the lower surface of the solar heat collector 110, and the solar heat collector 110 is hinged to the transition plate 124 through the rotation plate 126. And, a protrusion 125 is provided on the transition plate 124, and a groove 127 matched with the protrusion 125 is provided on the rotating plate 126.
When the steering motor 121 drives the mandril to move upwards, the groove 127 on the rotating plate 126 is separated from the protrusion 125 on the transition plate 124, so that the solar collector 110 rotates clockwise; when the steering motor 121 drives the mandril to move downwards, the groove 127 on the rotating plate 126 is matched with the protrusion 125 on the transition plate 124, so that the solar collector 110 rotates anticlockwise.
The arrangement of the protrusion 125 and the groove 127 realizes effective support of the solar collector 110, and ensures the reliability of connection between the solar collector 110 and the support frame 133 after restoration.
As shown in fig. 4, in this embodiment, the distributed new energy storage device with optimized user-side configuration may further include a dust removing mechanism 150 mounted on the rack 130, specifically, the dust removing mechanism 150 includes a dust brushing plate 152 movably disposed on the upper surface of the solar collector 110, a dust cloth 156 covering the surface of the dust brushing plate 152, and a dust collecting box 155 mounted on the dust brushing plate 152, wherein the dust collecting box 155 is used for collecting dust swept by the dust cloth 156.
In the operation process of the distributed new energy storage device with optimized user-side configuration, after the solar thermal collector 110 is used for a period of time, the dust removing mechanism 150 removes dust from the solar thermal collector 110 by using the dust brushing plate 152 movably disposed on the upper surface of the solar thermal collector 110 and the dust sweeping cloth 156 wrapped on the surface of the dust brushing plate 152, wherein the dust swept away enters the dust collecting box 155 for centralized collection.
Due to the arrangement, the surface of the solar thermal collector 110 is cleaned, and the accumulation of dust on the surface of the solar thermal collector 110 is avoided to a certain extent, so that the heat absorption efficiency of the solar thermal collector 110 is improved, and the heat storage capacity is improved. In addition, the dust collecting box 155 realizes the centralized collection of dust and impurities, and reduces the pollution to the surrounding environment.
Referring to fig. 4 and fig. 5, in the present embodiment, the dust brushing plate 152 is provided with an accommodating cavity, and the dust removing mechanism 150 may further include a driving motor 153 installed in the accommodating cavity and a fan blade 154 driven by the driving motor 153 to rotate, wherein an opening is formed on a side of the accommodating cavity facing the dust cloth 156, and the fan blade 154 is opposite to the dust cloth 156 through the opening.
In the process of sweeping dust on the surface of the solar thermal collector 110, the driving motor 153 is turned on to drive the fan blades 154 to rotate, so that the dust on the dust sweeping cloth 156 is sucked into the dust collecting box 155. By the arrangement, the dust removal efficiency of the solar heat collector 110 is improved.
In this embodiment, the dust removing mechanism 150 may further include a dust blocking plate, and specifically, the dust blocking plate is disposed in the accommodating cavity and located on a side of the driving motor 153 facing away from the dust cloth 156. Due to the arrangement, in the working process of the dust removing mechanism 150, dust sucked by the fan blades 154 can collide with the dust blocking plate firstly, and further fall into the dust collecting box 155 under the blocking effect of the dust blocking plate, so that the reliability of dust collection is ensured.
In this embodiment, the dust box 155 can be detachably connected to the dust brush 152, and preferably, the dust box and the dust brush are connected by a snap. The structure is simple, and the disassembly is convenient.
Referring to fig. 4, in the present embodiment, the dust removing mechanism 150 may further include a dust removing driving assembly 151 for driving the dust brushing plate 152 to reciprocate on the upper surface of the solar collector 110, specifically, the dust removing driving assembly 151 includes a first driving mechanism and a second driving mechanism which are arranged in parallel and at an interval, wherein the first driving mechanism and the second driving mechanism are respectively arranged on two opposite sides of the solar collector 110, the first driving mechanism includes a first motor 1511 installed on the solar collector 110, a first screw 1512 driven by the first motor 1511 to rotate, a first nut 1513 screwed on the first screw 1512, and a first chute 1514 fixedly installed on the solar collector 110, the first chute 1514 extends along a moving direction of the dust brushing plate 152, and the first nut 1513 reciprocates in the first chute 1514; the second driving mechanism includes a second motor 1515 mounted on the solar collector 110, a second lead screw 1516 driven by the second motor 1515 to rotate, a second nut 1517 screwed on the second lead screw 1516, and a second chute 1518 fixedly mounted on the solar collector 110, wherein the second chute 1518 extends along the moving direction of the dust brushing plate 152, and the second nut 1517 reciprocates in the second chute 1518. One end of the dust brushing plate 152 is fixedly connected with the first nut 1513, and the other end is fixedly connected with the second nut 1517.
In the working process of the dust removing mechanism 150, the first motor 1511 and the second motor 1515 work synchronously to drive the first nut 1513 and the second nut 1517 to move back and forth in the first sliding groove 1514 and the second sliding groove 1518 respectively, so that the dust brushing plate 152 can move back and forth on the surface of the solar collector 110, and dust removal is realized.
Specifically, the solar collector 110 may have a rectangular shape, and the first driving mechanism and the second driving mechanism are respectively disposed on two short sides of the solar collector 110.
It should be noted that, in this embodiment, the dust removal driving assembly 151 may also be in other structural forms, such as: the timing belt mechanism, the electric push rod, and the like may be any mechanism as long as the dust-removing driving unit 151 can reciprocate the dust-removing plate 152 on the surface of the solar collector 110.
As shown in fig. 6 and 7, in the present embodiment, the solar power generation apparatus 200 may include a solar panel 210 and a second steering mechanism for driving the solar panel 210 to steer, wherein the controller 220 is connected to the solar panel 210, the controller 220 is connected to a storage battery 230, and the storage battery 230 is connected to a power tap 250 through an inverter 240.
In this embodiment, the second steering mechanism and the first steering mechanism 120 have the same structure and working process, and are not described in detail again. Due to the arrangement of the second steering mechanism, the sunlight can be tracked by the solar power generation device 200, and the light energy utilization rate is further improved.
In the distributed new energy storage device configured on the optimized user side, direct current generated by the solar photovoltaic panel is converted into alternating current available power under the action of the inverter 240, and the power supply to the steering motor 121, the driving motor 153 and the electric heating tube 450 in the heat storage device 500 can be realized through the power supply tap socket 250 arranged in the solar power generation device 200.
As shown in fig. 8, in the present embodiment, the electric-to-heat conversion apparatus 400 includes a heat insulation bin 410, a plurality of heat insulation dispensing vessels 420 disposed inside the heat insulation bin 410, and a heat conduction plate 430 disposed between two adjacent heat insulation dispensing vessels 420, wherein a heat conduction cavity box 440 for accommodating a heat storage medium and an electric heating tube 450 for heating the heat conduction cavity box 440 are disposed in the heat insulation dispensing vessels 420, the plurality of electric heating tubes 450 are all connected to the power distribution socket 250, and the plurality of electric heating tubes 450 are disposed in parallel.
In the working process of the distributed new energy storage equipment configured on the optimized user side, the solar power generation device 200 converts solar energy into electric energy to provide electric power for the electric heating tube 450, so that the electric heating tube 450 converts the electric energy into heat energy; furthermore, the standby wind power generator 300 can convert wind energy into mechanical energy through the blades, so that the mechanical energy is converted into electrical energy through the generator to provide power for the electric heating tubes 450, and thus the electrical energy is converted into heat energy through the electric heating tubes 450. In the working process of the electric heating tube 450, heat energy is transferred to the heat storage medium of the heat conducting cavity box 440, and when heat energy is needed, the heat conducting cavity box 440 can timely supply hot water, hot air, hot steam and the like in production and life.
In the working process of the electric-heat conversion device 400, the heat conducting plates 430 are arranged, so that heat emitted from a certain heat conducting cavity box 440 can be transferred to the adjacent heat conducting cavity box 440 through the heat conducting plates 430, the heat is absorbed and utilized, the heat loss is effectively reduced, and the energy is saved. Moreover, the electric heaters are arranged in parallel, so that the work of each heat insulation bin 410 is independent, and the later maintenance is facilitated.
Specifically, the heat conductive cavity cell 440 may transfer heat to the outside through a heat exchanger.
In this embodiment, the surface of the insulation bin 410 may be provided with a thermal insulation coating.
It should be noted that, in this embodiment, the inside of the thermal insulation cabin 410 may be a vacuum environment, and in particular, the thermal insulation cabin 410 may be connected to a vacuum pump. By the arrangement, the risk of explosion caused by the heated expansion of the air inside the heat insulation cabin 410 is effectively reduced.
As shown in fig. 9 and 10, in this embodiment, the heat storage device 500 may include a housing 510 and a liquid storage and heat conduction barrel 520 disposed inside the housing 510, where the housing 510 includes a housing layer 511, a composite glass fiber layer 512, a moisture absorption layer 513, a rock wool high-temperature heat insulation layer 514, and a medium-temperature heat insulation layer 515, where the composite glass fiber layer 512 and the moisture absorption layer 513 are sequentially wrapped outside the housing layer 511, and the medium-temperature heat insulation layer 515 and the rock wool high-temperature heat insulation layer 514 are sequentially disposed inside the housing 510 from inside to outside. In addition, the housing 510 is provided with a heat outlet for guiding out the heat in the housing 510.
When the ambient temperature inside the heat storage device 500 is in a set temperature range, the shell 510 can utilize the medium-temperature heat insulation layer 515 thereon to stop the heat, so as to reduce the loss of the heat to the outside; when the ambient temperature inside the heat storage device 500 is higher than the set temperature, the shell 510 blocks the heat by using the rock wool high-temperature thermal insulation layer 514 thereon, so as to reduce the heat loss.
With such an arrangement, double insulation of the housing 510 is achieved, effectively preventing heat dissipation. In addition, the moisture absorption layer 513 and the composite glass fiber layer 512 in the shell 510 also serve good moisture-proof and insulating purposes, and the working reliability of the heat storage device 500 is ensured.
Referring to fig. 9, in the present embodiment, the number of the liquid storage and heat conduction barrels 520 may be multiple, and the heat storage device 500 may further include a plurality of bearing frames 540 for respectively supporting the liquid storage and heat conduction barrels 520, heat transfer plates 550 surrounding each of the liquid storage and heat conduction barrels 520, and a pipeline for collecting heat, specifically, the pipeline includes a heat releasing branch pipe 570 connected to each of the heat transfer plates 550, and a heat collecting branch pipe 580 communicated with each of the heat releasing branch pipes 570.
After the solar heat collection device 100 converts solar energy into heat energy and stores the heat energy in the liquid storage and heat conduction barrel 520, the liquid storage and heat conduction barrel 520 transfers the heat energy to the heat transfer plate 550, then the heat transfer plate 550 further transfers the heat energy to the heat release branch pipes 570, and the heat energy of the heat release branch pipes 570 is converged at the heat collection branch pipe 580 to form a heat source for supplying heat. When the heat source is used, the heat outlet of the case 510 is opened, thereby supplying heat to the outside.
In this embodiment, heat storage media are disposed in the heat releasing branch pipe 570 and the heat collecting branch pipe 580, so that heat is transferred in the pipeline through the heat storage media. And, a switch door 590 is provided at the heat outlet port, and the switch door 590 is made of a heat insulating material.
Referring to fig. 9, in the present embodiment, the bearing frame 540 may be rectangular, the supporting rods 530 are fixedly disposed at four corners of the bearing frame, and the bearing frame 540 is supported by the supporting rods 530. The heat transfer plate 550 is disposed between two adjacent support rods 530, and encloses the liquid storage and heat transfer barrel 520. And, can also set up heat conduction silica gel gasket 560 between heat transfer plate 550 and stock solution heat conduction bucket 520, such setting has realized heat transfer plate 550 and stock solution heat conduction bucket 520's seamless contact, has improved heat transfer efficiency effectively.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The distributed new energy storage equipment with the optimized user side configuration is characterized by comprising a solar heat collection device (100), a solar power generation device (200) and a standby wind driven generator (300), wherein the solar heat collection device (100) is connected with a heat storage device (500), the solar power generation device (200) and the standby wind driven generator (300) are both connected with an electric heat conversion device (400), and the solar power generation device (200) is also connected with the solar heat collection device (100) and used for supplying power to power elements in the solar heat collection device (100);
the solar heat collection device (100) comprises a rack (130), a solar heat collector (110) hinged to the rack (130) and a first steering mechanism (120) used for driving the solar heat collector (110) to rotate around a hinge point of the solar heat collector (110) relative to the rack (130), wherein an included angle is formed between the solar heat collector (110) and a horizontal plane, a heat collection surface of the solar heat collector faces upwards, a plurality of spaced photosensitive sensors (128) are arranged on the edge of the heat collection surface, the photosensitive sensors (128) are all connected with the first steering mechanism (120), and the first steering mechanism (120) is installed on the rack (130);
the frame (130) comprises supporting legs (131), a horizontal workbench (132) supported by the supporting legs (131), a supporting frame (133) fixedly arranged on the horizontal workbench (132), and a supporting plate (134) fixedly arranged on the supporting frame (133), wherein the supporting frame (133) is provided with an inclined supporting surface, and the solar heat collector (110) is arranged in parallel with the supporting surface and is hinged to the supporting surface;
the solar heat collection device (100) further comprises a transition plate (124) and a rotating plate (126), the transition plate (124) is fixedly arranged on the supporting surface, the rotating plate (126) is fixedly arranged on the lower surface of the solar heat collector (110), and the solar heat collector (110) is hinged to the transition plate (124) through the rotating plate (126);
wherein, a bulge (125) is arranged on the transition plate (124), and a groove (127) matched with the bulge (125) is arranged on the rotating plate (126).
2. The distributed new energy storage device for optimizing the user-side configuration according to claim 1, wherein the first steering mechanism (120) comprises a steering motor (121) mounted on the support plate (134), a steering screw rod (122) driven by the steering motor (121) to rotate, and a jacking nut (123) screwed on the steering screw rod (122), the jacking nut (123) is slidably connected with the support frame (133) in the vertical direction, and a jacking rod is arranged on an upper end surface of the jacking nut (123), and is slidably connected with a lower surface of the solar thermal collector (110);
when the first steering mechanism (120) drives the solar heat collector (110) to rotate, the mandril slides on the lower surface of the solar heat collector (110).
3. The distributed new energy storage device for optimizing user-side configuration according to any one of claims 1-2, further comprising a dust removing mechanism (150) mounted on the rack (130), wherein the dust removing mechanism (150) comprises a dust sweeping plate (152) movably disposed on the upper surface of the solar thermal collector (110), a dust sweeping cloth (156) covering the surface of the dust sweeping plate (152), and a dust collecting box (155) mounted on the dust sweeping plate (152), and the dust collecting box (155) is used for collecting dust swept through the dust sweeping cloth (156).
4. The distributed new energy storage device for optimizing user-side configuration according to claim 3, wherein the dust brushing plate (152) is provided with a containing cavity, the dust removing mechanism (150) further comprises a driving motor (153) installed in the containing cavity and fan blades (154) driven by the driving motor (153) to rotate, an opening is formed in the containing cavity on one side facing the dust sweeping cloth (156), and the fan blades (154) are opposite to the dust sweeping cloth (156) through the opening.
5. The distributed new energy storage device for optimizing user-side configuration according to claim 3, wherein the dust removing mechanism (150) further comprises a dust removing driving assembly (151) for driving the dust removing plate (152) to reciprocate on the upper surface of the solar thermal collector (110), the dust removing driving assembly (151) comprises a first driving mechanism and a second driving mechanism which are arranged in parallel and at intervals, the first driving mechanism and the second driving mechanism are respectively arranged on two opposite sides of the solar thermal collector (110), wherein the first driving mechanism comprises a first motor (1511) installed on the solar thermal collector (110), a first lead screw (1512) driven by the first motor (1511) to rotate, a first nut (1513) screwed on the first lead screw (1512), and a first sliding chute (1514) fixedly arranged on the solar thermal collector (110), the first sliding chute (1514) extends along the moving direction of the dust brush plate (152), and the first nut (1513) reciprocates in the first sliding chute (1514); the second driving mechanism comprises a second motor (1515) arranged on the solar heat collector (110), a second screw rod (1516) driven by the second motor (1515) to rotate, a second nut (1517) screwed on the second screw rod (1516) and a second chute (1518) fixedly arranged on the solar heat collector (110), the second chute (1518) extends along the moving direction of the dust brushing plate (152), and the second nut (1517) reciprocates in the second chute (1518);
one end of the dust brushing plate (152) is fixedly connected with the first nut (1513), and the other end of the dust brushing plate is fixedly connected with the second nut (1517).
6. The distributed new energy storage device for optimizing the user-side configuration according to any one of claims 1-2, wherein the solar power generation device (200) comprises a solar panel (210) and a second steering mechanism for driving the solar panel (210) to steer, wherein the solar panel (210) is connected with a controller (220), the controller (220) is connected with a storage battery (230), and the storage battery (230) is connected with a power supply branch socket (250) through an inverter (240).
7. The distributed new energy storage device with optimized user-side configuration according to any one of claims 1-2, wherein the heat storage device (500) comprises a housing (510) and a liquid storage and heat conduction barrel (520) arranged inside the housing (510), the housing (510) comprises a shell layer (511), a composite glass fiber layer (512), a moisture absorption layer (513), a rock wool high-temperature heat insulation layer (514) and a medium-temperature heat insulation layer (515), wherein the composite glass fiber layer (512) and the moisture absorption layer (513) are sequentially coated outside the shell layer (511), and the medium-temperature heat insulation layer (515) and the rock wool high-temperature heat insulation layer (514) are sequentially arranged inside the housing (510) from inside to outside;
the shell (510) is provided with a heat conducting outlet, and the heat conducting outlet is used for conducting heat in the shell (510) outwards.
8. The distributed new energy storage device with optimized user-side configuration according to claim 7, wherein the number of the liquid storage and heat conduction barrels (520) is multiple, the heat storage apparatus (500) further comprises a plurality of bearing frames (540) for respectively supporting the liquid storage and heat conduction barrels (520), heat transfer plates (550) arranged around each liquid storage and heat conduction barrel (520), and a pipeline for collecting heat, the pipeline comprises a heat release branch pipe (570) connected to each heat transfer plate (550) and a heat collection branch pipe (580) communicated with the plurality of heat release branch pipes (570).
9. The distributed new energy storage device optimizing user-side configuration according to claim 6, wherein the electric-to-heat conversion apparatus (400) comprises an insulation bin (410), a plurality of insulation split trays (420) disposed inside the insulation bin (410), and a heat conduction plate (430) disposed between two adjacent insulation split trays (420), wherein a heat conduction cavity box (440) for accommodating a heat storage medium and an electric heating tube (450) for heating the heat conduction cavity box (440) are disposed in the insulation split trays (420), the plurality of electric heating tubes (450) are all connected to the power split socket (250), and the plurality of electric heating tubes (450) are disposed in parallel.
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| CN117335740B (en) * | 2023-11-30 | 2024-02-23 | 国网甘肃省电力公司营销服务中心 | Distributed new energy storage equipment for optimizing user side configuration |
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| CN2566190Y (en) * | 2001-08-20 | 2003-08-13 | 林国源 | Solar generating/heat-collecting device |
| CN201025409Y (en) * | 2006-02-27 | 2008-02-20 | 李建民 | An optical lens thermal pipe solar kitchen |
| KR100915902B1 (en) * | 2007-10-05 | 2009-09-07 | 쏠라포스 주식회사 | A solar heating system |
| CN108518723A (en) * | 2018-05-04 | 2018-09-11 | 江苏兆平能源科技有限公司 | A kind of scene set power generation can lay in the heating equipment of temperature |
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| KR20100026912A (en) * | 2008-09-01 | 2010-03-10 | 민승기 | Photovoltaic Power Plants Addressed to Wind Power Generators |
| CN207880909U (en) * | 2018-02-12 | 2018-09-18 | 刘志国 | Wind-solar complementary type intelligent heat supply power supply system |
| CN208257732U (en) * | 2018-06-13 | 2018-12-18 | 湖北金索兰太阳能有限公司 | A kind of solar energy cell plate mounting bracket of adjustable angle |
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