CN113267782A - Self-generating heating type acoustic radar protection device and control method thereof - Google Patents
Self-generating heating type acoustic radar protection device and control method thereof Download PDFInfo
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- CN113267782A CN113267782A CN202110538564.0A CN202110538564A CN113267782A CN 113267782 A CN113267782 A CN 113267782A CN 202110538564 A CN202110538564 A CN 202110538564A CN 113267782 A CN113267782 A CN 113267782A
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- sodar
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/885—Meteorological systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Automation & Control Theory (AREA)
- Control Of Resistance Heating (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
A sodar protection device capable of self-generating heating and a control method thereof belong to the technical field of sodar protection. The noise power generation control box is arranged on the platform, a sodar is arranged on the noise power generation control box, the inner protective cover is arranged above the sodar, the periphery of the bottom of the inner protective cover is connected with the periphery of the sodar, the outer protective cover is sleeved on the periphery of the inner protective cover and is installed on the platform through the installation frame, and at least one group of temperature and humidity sensors are arranged on the inner edge of the outer protective cover; arranging a sound insulation board between the top end of the outer protection cover and the platform, arranging a noise bin board between the sound insulation board and the mounting frame, forming a noise bin by a space surrounded by the sound insulation board, the mounting frame, the outer protection cover and the noise bin board, and arranging an acoustoelectric converter on the noise bin board; the noise power generation control box is respectively connected with the temperature and humidity sensor, the outer protective cover and the sound-electricity converter, noise is converted into electric energy through the sound-electricity converter, and the outer protective cover is controlled to generate heat according to received temperature and humidity data. The invention protects the sodar and simultaneously utilizes the noise to generate electricity to convert the noise into electric energy.
Description
Technical Field
The invention belongs to the technical field of sodar protection, and particularly relates to a sodar protection device capable of self-generating heating and a control method thereof.
Background
In recent years, as a new wind measuring technology, the sodar wind measuring technology is widely popularized and applied due to the advantages of wide detection range, high reliability, good usability, low cost, high cost performance and the like. The sodar transmits strong acoustic pulses with certain frequency in an oriented mode, receives acoustic scattering echoes, analyzes the intensity of the acoustic scattering echoes, compares the difference of the frequency of the transmitted acoustic waves and the frequency of the acoustic scattering echoes, and can calculate the change of wind direction and wind speed along with time and height. The sodar inevitably generates noise and causes pollution due to its own technical principle and structural characteristics. Moreover, the installation environment of the sodar is outdoor, and the threat of rain, snow and ice is received, the invention designs the novel protective cover, which not only can protect the sodar, but also can effectively absorb noise, generate electricity by utilizing the noise, convert the noise into electric energy, and heat the protective cover or supply power to the sodar by using the electric energy.
Disclosure of Invention
In order to solve the technical problems, the invention provides a self-generating heating sodar protection device and a control method thereof. When the detected temperature is lower than X ℃, the controller controls the graphene heating plate, and the generated electric energy is utilized to heat the sodar shield. The electric energy generated by the noise power generation is reserved for standby through an energy storage battery, and can also be used for the power supply of the sodar.
The purpose of the invention is realized by the following technical scheme:
the invention relates to a sodar protection device capable of self-generating heating, which comprises a platform, a noise power generation control box, a sodar, an inner protection cover and an outer protection cover, wherein the noise power generation control box is arranged on the platform;
a noise power generation control box is arranged on the platform; the sodar is fixedly arranged on the noise power generation control box, and the top of the sodar is provided with a phased array;
the inner protective cover is arranged above the sodar, and the periphery of the bottom of the inner protective cover is connected with the periphery of the phased array of the sodar and used for protecting the phased array of the sodar;
the outer protective cover is sleeved on the periphery of the inner protective cover and is arranged on the platform through a mounting frame of the outer protective cover, and at least one group of temperature and humidity sensors are arranged on the inner edge of the outer protective cover;
arranging a sound insulation board between the top end of the outer protection cover and the platform, arranging a noise bin board between the sound insulation board and the mounting frame on the periphery of the outer protection cover, forming a noise bin by a space surrounded by the sound insulation board, the mounting frame, the outer protection cover and the noise bin board, and arranging an acoustoelectric converter on the noise bin board;
the noise power generation control box is respectively connected with the temperature and humidity sensor, the outer protective cover and the sound-electricity converter, noise is converted into electric energy through the sound-electricity converter, and the outer protective cover is controlled to generate heat according to received temperature and humidity data.
Further, outer protection casing is the structure of falling four arriss platforms, and every curb plate is the trapezoidal plate, it has a plurality of through-holes to open on the trapezoidal plate, outer protection casing of intercommunication and noise storehouse.
Furthermore, the trapezoidal plate is of a layered structure and is respectively provided with a porous plate layer, a graphene heating layer, a heat insulation layer and a sound insulation layer from outside to inside.
Further, the perforated plate is made of a rigid material; the graphene heating layer is made of a graphene material.
Furthermore, a plurality of thread sound transmission holes are formed in the noise bin plate, a resonator is connected to one side of the noise bin corresponding to each sound transmission hole, and the sound transmission holes are used as channels for noise to enter a resonance cavity of the resonator; the sound-electricity converter is connected with the resonator, the sound-electricity converter is connected with an energy storage battery of the control device through the rectifier filter, and electric energy generated by noise power generation is connected into the rectifier filter through a cable to convert noise into electric energy.
Further, the outer side of the bottom end of the noise bin plate is provided with a water outlet, so that rainwater is prevented from being collected in the noise bin.
Further, the inner protective cover is a double-layer rectangular pyramid protective cover.
Further, the control device comprises a controller, a cloud communication module, a centralized control center, an energy storage battery and the temperature and humidity sensor, wherein the controller and the cloud communication module are both installed in the noise power generation control box, the controller is respectively connected with the temperature and humidity sensor and the energy storage battery, the energy storage battery is respectively connected with the graphene heating layer and the sodar, the controller analyzes and processes received temperature and humidity data, and controls the energy storage battery to supply power for the graphene heating layer, heat the outer protection cover or supply power for the sodar; the controller is respectively communicated with the NWP meteorological data and the centralized control center through the cloud communication module, acquires the NWP meteorological data through the cloud communication module, communicates with the centralized control center, receives information of the centralized control center, and sends the temperature and the humidity monitored on site to the centralized control center.
Furthermore, the temperature sensor and the humidity sensor are arranged in 1-4 groups, and when the temperature sensor and the humidity sensor are arranged in 1 group, the temperature sensor and the humidity sensor are arranged on one side of the backlight at the inner side edge of the lower part of the outer protective cover; when a plurality of groups are arranged, the outer protective cover is arranged on the backlight side, two adjacent sides of the backlight side and the light-focusing side in the following sequence, is used for detecting the temperature and the humidity of the outer protective cover in real time and transmitting the temperature and the humidity to the controller.
The control method of the sodar protection device capable of self-generating heating provided by the invention comprises the following specific steps:
constructing a relation model of heating power, temperature and humidity:
P＝(T-t1)*(s1-S)*K；
wherein T is the freezing temperature of 0-5 ℃, and S is the freezing humidity, namely when the humidity is more than S, frost and ice can be generated;
according to NWP meteorological data and the temperature, the humidity information in the outer protection casing that high in the clouds communication module obtained, the controller carries out analysis processes to received temperature, humidity data: when the temperature is lower than T and the humidity is higher than S, heating is started to prevent icing;
the heating power of the graphene heating layer is determined according to a relational model:
P＝(T-t1)*(s1-S)*K；
when the temperature is not lower than T or the humidity is not greater than S, if the future temperature T2 in the NWP data is lower than T and the future humidity S2 is greater than S, preheating the outer protective cover in advance;
when the graphene heating layer is started to heat, the on-site temperature t1 is compared in real time, and when t1>THeight ofWhen the temperature of the outer protective cover is too high, the heating is immediately stopped;
wherein: k: a power amplification factor; t: manually setting the temperature; s: manually setting humidity; t isHeight of: manually setting a heating stop temperature; t1, detecting the temperature on site; s1, detecting humidity on site; t 2: NWP data future temperature; s 2: NWP data future humidity; q: the battery power;
when the outer protective cover does not need to be heated or preheated, and the electric quantity of the energy storage battery is more than 35%, the controller controls the energy storage battery to supply power to the sodar; and when the electric quantity of the energy storage battery is lower than 35%, stopping supplying power to the sodar by the energy storage battery.
The invention has the beneficial effects that:
the invention can absorb noise, reduce noise pollution, convert the noise into electric energy, save energy and realize economic benefit.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a noise bin connection structure of the present invention;
FIG. 3 is a schematic diagram of the energy conversion of the present invention;
FIG. 4 is a flow chart of a heating mode-control method of the present invention;
FIG. 5 is a power mode-control flow diagram of the present invention;
fig. 6 is a schematic diagram of the control device of the present invention.
In the figure: 1. the acoustic control device comprises a platform, 2 sound insulation boards, 3 noise bins, 4 sodar, 5 inner protective covers, 6 outer protective covers, 61 porous boards, 62 graphene heating layers, 63 heat insulation layers, 64 sound insulation layers, 7 noise power generation control boxes, 8 temperature and humidity sensors, 9 noise bin boards, 10 sound transmission holes, 11 resonators, 12 sound-electricity converters, 13 rectifying filters, 14 water discharge ports and 15 mounting frames.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Example (b): as shown in fig. 1, the sodar protection device capable of self-generating heating of the invention comprises a platform 1, a noise power generation control box 7, a sodar 4, an inner protection cover 5 and an outer protection cover 6;
a noise power generation control box 7 is arranged on the platform 1; the sodar 4 is fixedly arranged on the noise power generation control box 7, and the top of the sodar 4 is provided with a phased array;
the inner protective cover 5 is a double-layer rectangular pyramid protective cover, is arranged above the sodar 4, is connected with the periphery of the phased array of the sodar 4 at the periphery of the bottom, and is used for protecting the phased array of the sodar 4;
the outer protection cover 6 is sleeved on the periphery of the inner protection cover 5 and is installed on the platform 1 through an installation frame 15, and at least one group of temperature and humidity sensors 8 are arranged on the inner edge of the outer protection cover 6;
as shown in fig. 1 and 2, a sound insulation board 2 is arranged between the top end of an outer protection cover 6 and a platform 1, a noise chamber board 9 is arranged between the sound insulation board 2 and an installation frame 15, a noise chamber 3 is formed by a space surrounded by the sound insulation board 2, the installation frame 15, the outer protection cover 6 and the noise chamber board 9, and an acoustic-electric converter 12 is arranged on the noise chamber board 9;
the noise power generation control box 7 is respectively connected with the temperature and humidity sensor 8, the outer protective cover 6 and the sound-electricity converter 12, noise is converted into electric energy through the sound-electricity converter 12, analysis processing is carried out according to received temperature and humidity data, and the outer protective cover 6 is controlled to generate heat.
Further, as shown in fig. 2, the outer protection cover 6 is in an inverted quadrangular frustum pyramid structure, each side plate is a trapezoidal plate, and a plurality of through holes are formed in each trapezoidal plate and communicated with the outer protection cover 6 and the noise bin 3.
The trapezoidal plate is of a layered structure and is respectively provided with a porous plate 61 layer, a graphene heating layer 62, a heat insulation layer 63 and a sound insulation layer 64 from outside to inside. The perforated plate 61 is made of a rigid material with good heat conduction; the graphene heating layer is made of graphene materials, and electric energy is converted into heat energy to heat the porous plate; the heat insulation layer is made of rock wool material, and has excellent waterproof and flame retardant properties; the soundproof layer is formed by sticking soundproof damping felt on a stainless steel plate, and the soundproof damping felt is made of the existing soundproof damping felt and is made of a material which is compact, heavy, strong in damping property, high in elasticity, water resistance, good in weather resistance, oil resistance and good in flame retardance.
As shown in fig. 2 and 3, the noise chamber plate 9 is provided with a plurality of threaded sound transmission holes 10, a resonator 11 is connected to one side of the noise chamber 3 corresponding to each sound transmission hole 10, and the sound transmission holes 10 are used as channels through which noise enters a resonance cavity of the resonator 11; the sound-electricity converter 12 is connected with the resonator 11, the sound-electricity converter 12 is connected with an energy storage battery of the control device through a rectifier filter 13, electric energy generated by noise power generation is connected into the rectifier filter 13 through a cable, and noise is converted into electric energy. A water outlet 14 is arranged at the outer side of the bottom end of the noise bin plate 9, so that rainwater is prevented from being gathered in the noise bin 3.
As shown in fig. 3, as an energy conversion schematic diagram of the present invention, the horn-shaped structure formed by the outer shield 6 can collect more noise as a noise receiving device, the outer shield 6 is connected to the noise chamber 3, the noise collected by the outer shield 6 is arranged in the resonator 11 through the sound transmission hole 10 on the noise chamber plate 9, and then is connected to the rectifier filter 13 through the sound-electricity converter 12 arranged in the resonator 11 to be connected to the energy storage battery, and the energy storage battery is respectively connected to the electrical equipment (such as the graphene heating layer 62, the sodar, the controller, and the temperature and humidity sensor 8) to supply power thereto.
As shown in fig. 6, the control device includes a controller, a cloud communication module, a centralized control center, an energy storage battery, and the temperature and humidity sensor, the controller and the cloud communication module are both installed in the noise power generation control box, the controller is respectively connected to the temperature and humidity sensor and the energy storage battery, the energy storage battery is respectively connected to the graphene heating layer and the sodar, the controller analyzes and processes the received temperature and humidity data, and controls the energy storage battery to supply power to the graphene heating layer, heat the outer protective cover, or supply power to the sodar; the controller is respectively communicated with the NWP meteorological data and the centralized control center through the cloud communication module, acquires the NWP meteorological data through the cloud communication module, communicates with the centralized control center, receives information of the centralized control center, and sends the temperature and the humidity monitored on site to the centralized control center.
Further, the temperature and humidity sensors 8 are arranged in 1-4 groups, and when the temperature and humidity sensors are arranged in 1 group, the temperature and humidity sensors are arranged on one side of the backlight at the inner side edge of the lower part of the outer protective cover; when a plurality of groups are arranged, the outer protective cover is arranged on the backlight side, two adjacent sides of the backlight side and the light-focusing side in the following sequence, is used for detecting the temperature and the humidity of the outer protective cover in real time and transmitting the temperature and the humidity to the controller.
As shown in fig. 4 and 5, the control method of the sodar protection device capable of self-generating heating according to the present invention specifically comprises:
constructing a relation model of heating power, temperature and humidity:
P＝(T-t1)*(s1-S)*K；
wherein T is the freezing temperature of 0-5 ℃, and S is the freezing humidity, namely when the humidity is more than S, frost and ice can be generated;
according to NWP meteorological data and the temperature, the humidity information in the outer protection casing that high in the clouds communication module obtained, the controller carries out analysis processes to received temperature, humidity data: when the temperature is lower than T and the humidity is higher than S, heating is started to prevent icing;
the heating power of the graphene heating layer is determined according to a relational model:
P＝(T-t1)*(s1-S)*K；
when the temperature is not lower than T or the humidity is not greater than S, if the future temperature T2 in the NWP data is lower than T and the future humidity S2 is greater than S, preheating the outer protective cover in advance;
when the graphene heating layer is started to heat, the on-site temperature t1 is compared in real time, and when t1>THeight ofWhen the temperature of the outer protective cover is too high, the heating is immediately stopped;
wherein: k: a power amplification factor; t: manually setting the temperature; s: manually setting humidity; t isHeight of: manually setting a heating stop temperature; t1, detecting the temperature on site; s1, detecting humidity on site; t 2: NWP data future temperature; s 2: NWP data future humidity; q: the battery power;
when the outer protective cover 6 does not need to be heated or preheated, and the electric quantity of the energy storage battery is more than 35%, the controller controls the energy storage battery to supply power to the sodar; and when the electric quantity of the energy storage battery is lower than 35%, stopping supplying power to the sodar by the energy storage battery.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (10)
1. The utility model provides a can be from sodar protector of electricity generation heating which characterized in that: the system comprises a platform, a noise power generation control box, a sodar, an inner protective cover and an outer protective cover;
a noise power generation control box is arranged on the platform; the sodar is fixedly arranged on the noise power generation control box, and the top of the sodar is provided with a phased array;
the inner protective cover is arranged above the sodar, and the periphery of the bottom of the inner protective cover is connected with the periphery of the phased array of the sodar and used for protecting the phased array of the sodar;
the outer protective cover is sleeved on the periphery of the inner protective cover and is arranged on the platform through a mounting frame of the outer protective cover, and at least one group of temperature and humidity sensors are arranged on the inner edge of the outer protective cover;
arranging a sound insulation board between the top end of the outer protection cover and the platform, arranging a noise bin board between the sound insulation board and the mounting frame on the periphery of the outer protection cover, forming a noise bin by a space surrounded by the sound insulation board, the mounting frame, the outer protection cover and the noise bin board, and arranging an acoustoelectric converter on the noise bin board;
the noise power generation control box is respectively connected with the temperature and humidity sensor, the outer protective cover and the sound-electricity converter, noise is converted into electric energy through the sound-electricity converter, and the outer protective cover is controlled to generate heat according to received temperature and humidity data.
2. The sodar shield that can self-generate electricity and heat as claimed in claim 1, wherein: the outer protective cover is of an inverted quadrangular frustum pyramid structure, each side plate is a trapezoidal plate, and a plurality of through holes are formed in each trapezoidal plate and communicated with the outer protective cover and the noise bin.
3. The sodar shield that can self-generate electricity and heat as claimed in claim 3, wherein: the trapezoidal plate is of a layered structure and is respectively provided with a porous plate layer, a graphene heating layer, a heat insulation layer and a sound insulation layer from outside to inside.
4. The sodar shield that can self-generate electricity and heat as claimed in claim 2, wherein: the perforated plate is made of a rigid material; the graphene heating layer is made of a graphene material.
5. The sodar shield that can self-generate electricity and heat as claimed in claim 1, wherein: the noise bin plate is provided with a plurality of threaded sound transmission holes, one side of the noise bin, which corresponds to each sound transmission hole, is connected with a resonator, and the sound transmission holes are used as channels for noise to enter a resonance cavity of the resonator; the sound-electricity converter is connected with the resonator, the sound-electricity converter is connected with an energy storage battery of the control device through the rectifier filter, and electric energy generated by noise power generation is connected into the rectifier filter through a cable to convert noise into electric energy.
6. The sodar shield that can self-generate electricity and heat as claimed in claim 1, wherein: the outer side of the bottom end of the noise bin plate is provided with a water outlet to prevent rainwater from gathering in the noise bin.
7. The sodar shield that can self-generate electricity and heat as claimed in claim 1, wherein: the inner protective cover is a double-layer rectangular pyramid protective cover.
8. The sodar shield that can self-generate electricity and heat as claimed in claim 1, wherein: the control device comprises a controller, a cloud communication module, a centralized control center, an energy storage battery and the temperature and humidity sensor, wherein the controller and the cloud communication module are both installed in a noise power generation control box, the controller is respectively connected with the temperature and humidity sensor and the energy storage battery, the energy storage battery is respectively connected with a graphene heating layer and a sodar, the controller analyzes and processes received temperature and humidity data and controls the energy storage battery to supply power for the graphene heating layer, heat an outer protection cover or supply power for the sodar; the controller is respectively communicated with the NWP meteorological data and the centralized control center through the cloud communication module, acquires the NWP meteorological data through the cloud communication module, communicates with the centralized control center, receives information of the centralized control center, and sends the temperature and the humidity monitored on site to the centralized control center.
9. The sodar shield that can self-generate electricity and heat as claimed in claim 1, wherein: the temperature sensor and the humidity sensor are arranged in 1-4 groups, and when the temperature sensor and the humidity sensor are arranged in 1 group, the temperature sensor and the humidity sensor are arranged on one side of the backlight at the inner side edge of the lower part of the outer protective cover; when a plurality of groups are arranged, the outer protective cover is arranged on the backlight side, two adjacent sides of the backlight side and the light-focusing side in the following sequence, is used for detecting the temperature and the humidity of the outer protective cover in real time and transmitting the temperature and the humidity to the controller.
10. The control method of the sodar shield apparatus capable of self-generating heating according to any of claims 1-9, wherein:
constructing a relation model of heating power, temperature and humidity:
P＝(T-t1)*(s1-S)*K；
wherein T is the freezing temperature of 0-5 ℃, and S is the freezing humidity, namely when the humidity is more than S, frost and ice can be generated;
according to NWP meteorological data and the temperature, the humidity information in the outer protection casing that high in the clouds communication module obtained, the controller carries out analysis processes to received temperature, humidity data: when the temperature is lower than T and the humidity is higher than S, heating is started to prevent icing;
the heating power of the graphene heating layer is determined according to a relational model:
P＝(T-t1)*(s1-S)*K；
when the temperature is not lower than T or the humidity is not greater than S, if the future temperature T2 in the NWP data is lower than T and the future humidity S2 is greater than S, preheating the outer protective cover in advance;
when the graphene heating layer is started to heat, the on-site temperature t1 is compared in real time, and when t1>THeight ofWhen the temperature of the outer protective cover is too high, the heating is immediately stopped;
when the outer protective cover does not need to be heated or preheated, and the electric quantity of the energy storage battery is more than 35%, the controller controls the energy storage battery to supply power to the sodar; and when the electric quantity of the energy storage battery is lower than 35%, stopping supplying power to the sodar by the energy storage battery.
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