CN105958170A - Automatic snow clearing method and device for satellite antenna - Google Patents
Automatic snow clearing method and device for satellite antenna Download PDFInfo
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- CN105958170A CN105958170A CN201610372826.XA CN201610372826A CN105958170A CN 105958170 A CN105958170 A CN 105958170A CN 201610372826 A CN201610372826 A CN 201610372826A CN 105958170 A CN105958170 A CN 105958170A
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- satellite antenna
- ejector
- air
- energy storage
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
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Abstract
The invention discloses an automatic snow clearing method and device for a satellite antenna, and belongs to the technical field of radio and television. The device comprises a main control unit, a power distribution box, an air energy storage device, an electric heating tape, a control contactor, a gas pressure conveying pipe, an ejector, a rotating angle mechanism, a rain and snow sensor, an outdoor temperature sensor, and an indoor temperature sensor. The method comprises the steps: adjusting and fixing the spatial position of the ejector; adjusting and locking the spatial position of the ejector again under the condition of snowfall; and carrying out the automatic snow clearing for the satellite antenna through employing the air energy storage device according to the information of the rain and snow sensor and the temperature sensor. The device employs an air compressor to store energy, and removes the un-falling and fallen snowflake through high-pressure air ejected by the ejector. The ejector is small in size, is light in weight, and can neglect wind resistance impact and signal loss. The device is convenient to install, does not need to reconstruct conventional equipment, and can fully meet the national demands for a satellite communication antenna snow clearing device.
Description
Technical field
The invention belongs to broadcasting television technology field, especially relate to a kind of satellite antenna and automatically clear the snow method
And device.
Background technology
The key areas such as satellite communication radio communication at home, international communication and emergency communication have obtained extensively should
With, such as industry users such as broadcasting and TV, oil, electric power, bank, security and civil aviatons, all to have oneself satellite special
Use communication network.Earth station of most of satellite station is distributed in the areas such as northeast, northwest, North China, Xinjiang, holds
Carry on a shoulder pole the important service such as the backup of communication trunk transmission line, data distribution, content broadcast and satellite-signal transmission.
Satellite communication antena is the visual plant of ground satellite station, is that radio system realizes energy conversion
Device, carry signal launch and receive electromagnetic wave effect.And satellite communication system is operated in micro-mostly
Ripple frequency range, the natural weather such as rainfall, snowfall, frost is easily caused signal interruption.
Satellite communication antena heating snow melt technology is paid close attention to by vast satellite communication subscriber always.From both at home and abroad should
From the point of view of situation, China there is presently no a set of maturation, reliable communication antenna heating snow-melting device, domestic
Mostly employing manually removes the snow, installs heating cable additional, installs the modes such as drum hot-air blower, and not only the thermal efficiency is low, add
Heat uneven power consumption height, length lag time, snow removing effect are undesirable and there is system complex, run surely
The deficiencies such as qualitative difference, equipment cost are high, operation is complicated.
Therefore need badly in the middle of prior art and want a kind of novel technical scheme to solve this problem.
Summary of the invention
The technical problem to be solved is: provide a kind of satellite antenna automatically to clear the snow method and device,
Be used for solve domsat communication antenna mostly use manually remove the snow, install additional heating cable, install drum hot-air blower
Etc. mode, the thermal efficiency is low, it is uneven to heat, power consumption is high, length lag time, snow removing effect undesirable and
And system complex, the technical problem such as operation stability is poor, equipment cost is high, operation is complicated.
A kind of automatic snow cleaner of satellite antenna, is characterized in that: include that main control unit, distribution box, air store up
Can device, heat tape, control contactor, gas pressure conveyance conduit, ejector, pitch mechanism, sky
Between detent mechanism, sleet sensor, outdoor temperature sensors and indoor temperature transmitter,
Described air energy storage device is fixedly mounted in equipment room, and air energy storage device includes air compressor machine, filtration
Device I, air accumulator I, filter II, air accumulator II, pressure transducer and auxiliary heater；Described pneumatics
The gas outlet of machine connects by pipe-and-filter I is fixing, is provided with pressure sensing at the gas outlet of air compressor machine
Device；Described filter I is connected by pipeline is fixing with air accumulator I, and the bottom of filter I is installed with
Manual blowdown valve I；The bottom of described manual blowdown valve I is installed with automatic blowdown valve I；Described gas storage
Tank I connects by pipe-and-filter II is fixing, and the top of air accumulator I is provided with relief valve, air accumulator I
Tank body on be provided with Pressure gauge, the bottom of air accumulator I is provided with manual blowdown valve III；Described filter II
Being connected by pipeline is fixing with air accumulator II, the bottom of filter II is installed with manual blowdown valve II；Institute
The bottom stating manual blowdown valve II is installed with automatic blowdown valve II；The outlet of described air accumulator II is by setting
Putting that the arrival end of pipeline and gas pressure conveyance conduit is fixing to be connected, the exit of air accumulator II is provided with manually
Valve, the top of air accumulator II is provided with relief valve, the tank body of air accumulator II is provided with Pressure gauge, air accumulator
The bottom of II is provided with manual blowdown valve IV, and described auxiliary heater is fixedly mounted on the inside of air accumulator II, and
And auxiliary heater is connected with distribution box by control contactor；
Described heat tape is wrapped in the compressor tank of air compressor machine, the oil circulation heat dissipation pipeline of air compressor machine, automatically
Blowoff valve I, automatic blowdown valve II, manual blowdown valve III and the outside of manual blowdown valve IV, heat tape
It is connected with distribution box by control contactor；
The port of export of described gas pressure conveyance conduit is fixing with DLT adapter to be connected, and gas pressure
Swivel joint it is provided with on conveyance conduit；The port of export of described DLT adapter is connected with ejector respectively；
The quantity of described ejector is 6 or more than 6, and wherein four ejectors are fixed on by pitch mechanism
Feed source bracket is with on the satellite antenna Os Draconis of satellite antenna reflection surface intersection, and remaining ejector passes through swing angle
Mechanism is fixing with space orientation mechanism to be connected, and ejector is provided with autompulse valve；Described space orientation machine
Structure is positioned at satellite antenna reflection surface edge, and space orientation mechanism is fixed on satellite sky by triangle Change-over frame
On line Os Draconis；
Described main control unit is fixedly mounted in master control building, and main control unit is connected with distribution box by cable；
Described distribution box is fixedly mounted in equipment room, and distribution box is sensed with air energy storage device, sleet by wire
Device, temperature sensor, autompulse valve and control contactor connect；Described sleet sensor is arranged on
Between Bei outside, at distance ground level 2.5 meters, and with sleet sensor for 5 meters of center of circle radius within
Side's have no occluder；The quantity of described outdoor temperature sensors is two or more, is separately mounted to defend
On star antenna reflective face and at the lower section 5CM of sleet sensor；Described indoor temperature transmitter is arranged on pneumatics
In machine.
The Exterior cable of described connection main control unit and distribution box is provided with cable sheath tube.
Described gas pressure conveyance conduit is flexible duct.
A kind of satellite antenna clears the snow method automatically, it is characterized in that: comprise the following steps
Step one, adjust and fix the locus of ejector
Adjust the pitch mechanism being fixed on satellite antenna feed source bracket and satellite antenna reflection surface intersection, make with
Connection ejector outlet all along satellite antenna reflection surface sensing satellite antenna reflection surface edge minimum
Point, and ensure the anglec of rotation angle separated time of each pitch mechanism minimum point through satellite antenna reflection surface edge,
Fixing pitch mechanism,
Adjust space orientation mechanism, make to be fixed under the outlet of the ejector in space orientation mechanism and ejector
The satellite antenna reflection surface of side becomes 0 ° of extremely-3 ° of angle,
Adjust the pitch mechanism being connected with space orientation mechanism so that it is the angle separated time of the anglec of rotation points to satellite antenna
The center of circle, bottom of reflecting surface；
Again adjust and lock the locus of ejector under the conditions of step 2, snowfall
Under the conditions of snowfall, starting air energy storage device, compressed air is delivered to by gas pressure conveyance conduit
Ejector, according to blowing snow direction and the blowing snow position of required ejector, adjusts space orientation mechanism, rotation again
Angle mechanism and the position of ejector also lock, and make the locus of whole ejector lock；
Step 3, starter are also run
Start main control unit, distribution box in equipment room and corresponding to the electric elements that distribution box connects start,
Sleet sensor obtains instant snowfall information and is transferred to main control unit by distribution box, and satellite antenna reflects
Temperature sensor on face is obtained the instant surface temperature information of satellite antenna reflection surface and is transmitted by distribution box
To main control unit, outdoor temperature sensors obtains instant ambient temperature information and is transferred to master control by distribution box
Unit, indoor temperature transmitter is obtained the real-time temperature information of air energy storage device and is transferred to by distribution box
Main control unit,
Sleet sensor obtains without snowfall signal, and indoor temperature transmitter obtains the instant temperature of air energy storage device
Degree is for greater than or equal to 0 DEG C, then main control unit sends standby signal, and air energy storage device is in holding state,
Control contactor is off；
Sleet sensor obtains without snowfall signal, and indoor temperature transmitter obtains the instant temperature of air energy storage device
Degree is less than 0 DEG C, then main control unit sends standby heating signal, and air energy storage device is in holding state, with electricity
Heating tape connect control contactor in an ON state, until indoor temperature transmitter obtain air energy storage dress
The real-time temperature put reaches 10 DEG C, and control contactor disconnects automatically, and indoor temperature transmitter obtains air energy storage
The real-time temperature of device is less than or equal to 0 DEG C, and control contactor is again switched on；
Sleet sensor obtains snowfall signal, and what the outdoor temperature sensors on satellite antenna reflection surface obtained is
Shi Wendu is greater than or equal to 0 DEG C, then main control unit sends standby signal, and air energy storage device is in holding state,
Control contactor is off；
Sleet sensor obtains snowfall signal, and what the outdoor temperature sensors on satellite antenna reflection surface obtained is
Shi Wendu is less than 0 DEG C, and the real-time temperature that the outdoor temperature sensors below sleet sensor obtains is greater than or equal to
-4 DEG C, then main control unit sends heating starting signal, and the control contactor being connected with auxiliary heater is connected,
Auxiliary heater is heated condition, and air energy storage device starts, and by the pressure-air of ejector ejection heat
Snow melt removes the snow；
Sleet sensor obtains snowfall signal, the instant temperature that the temperature sensor on satellite antenna reflection surface obtains
Degree is less than-4 DEG C, and the real-time temperature that the outdoor temperature sensors below sleet sensor obtains is less than-4 DEG C, then
Main control unit sends enabling signal, and air energy storage device starts, and blows down accumulated snow by ejector.
By above-mentioned design, the present invention can bring following beneficial effect:
The present invention uses aerodynamic principle and intelligent control technology, it is possible to monitoring satellite real-time, round-the-clock
Antenna ambient conditions, when system detection has snowfall, satellite antenna reflection surface may produce accumulated snow, knot
During ice phenomenon, system quickly starts, and prevents accumulated snow or icing on satellite antenna surface.
The present invention clears the snow based on kinetic energy energy, only on only a few extreme special weather weather, snowfall limit, limit
Melt the mixture produced and during possible generation icing phenomenon, just can start auxiliary heater on satellite antenna surface
Heating function, by heating after gases at high pressure, with kinetic energy and heat energy combination, concentration releases energy
Melt rapidly and remove ice and snow.The energy consumption of kinetic energy snow removing is well below the energy needed for heat energy snow melt, and temperature is more
The former energy-saving effect low is the most obvious.The suitable long-play of the present invention, stops antenna surface to freeze, makes antenna
Keep on reflecting surface always without accumulated snow with without the state of thin ice.
The present invention uses low noise oilless air compressor device accumulating storage energy, the high pressure sprayed by ejector
Air, removes the snowflake that do not falls and landed.Ejector volume is little, surface area is little, lightweight etc., right
From the point of view of antenna system, windage effect and loss of signal can be ignored.The present invention uses multiple ejector, raising
The methods such as application point energy density, time division move in turn, single-point Multi-pulse injection, strengthen snow-removing effect, carry
Kinetic energy efficiency, reduces total energy consumption.
The present invention not only good looking appearance, life-span length, waterproof, and have high temperature resistant, fire-retardant, corrosion-resistant,
Anti-aging, the advantage such as noiseless.
The present invention the most effectively eliminates snowfall, freeze the impact on satellite antenna performance, it is ensured that telex network chain
Road unimpeded, is effectively improved system availability, and equipment is simple, easy for installation, need not transform existing setting
Standby, thus meet the domsat communication earth station user demand to satellite communication antena device for melting snow, it is suitable for
Satellite antenna in the different bore such as unidirectional, two-way C-band, Ku wave band.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated:
Fig. 1 is the structural representation of the automatic snow cleaner of a kind of satellite antenna in the present invention.
Fig. 2 is the equipment room internal structure schematic diagram of the automatic snow cleaner of a kind of satellite antenna in the present invention.
In figure, 1-main control unit, 2-distribution box, 3-air energy storage device, 4-heat tape, 5-control to connect
Tentaculum, 6-gas pressure conveyance conduit, 7-ejector, 8-pitch mechanism, 9-space orientation mechanism, 10-tri-
Angle Change-over frame, 11-master control building, 12-equipment room, 13-sleet sensor, 14-outdoor temperature sensors,
15-indoor temperature transmitter, 3001-air compressor machine, 3002-filter I, 3003-air accumulator I, 3004-mistake
Filter II, 3005-air accumulator II, 3006-pressure transducer, 3007-manual blowdown valve I, 3008-are automatic
Blowoff valve I, 3009-relief valve, 3010-Pressure gauge, 3011-manual blowdown valve III, 3012-manual blowdown
Valve II, 3013-automatic blowdown valve II, 3014-hand-operated valve, 3015-manual blowdown valve IV, 3016-auxiliary adds
Hot device, 601-DLT adapter, 701-autompulse valve.
Detailed description of the invention
As it can be seen, a kind of automatic snow cleaner of satellite antenna, it is characterized in that: include main control unit 1, join
Electronic box 2, air energy storage device 3, heat tape 4, control contactor 5, gas pressure conveyance conduit 6, spray
Emitter 7, pitch mechanism 8, space orientation mechanism 9, sleet sensor 13, outdoor temperature sensors 14 and
Indoor temperature transmitter 15,
Described air energy storage device 3 is fixedly mounted in equipment room 12, and air energy storage device 3 includes air compressor machine
3001, filter I 3002, air accumulator I 3003, filter II 3004, air accumulator II 3005, pressure pass
Sensor 3006 and auxiliary heater 3016；Pipe-and-filter I is passed through in the gas outlet of described air compressor machine 3001
3002 fixing connections, are provided with pressure transducer 3006 at the gas outlet of air compressor machine 3001；Described filter
I 3002 are connected by pipeline is fixing with air accumulator I 3003, and the bottom of filter I 3002 is installed with hands
Dynamic blowoff valve I 3007；The bottom of described manual blowdown valve I 3007 is installed with automatic blowdown valve I 3008；
Described air accumulator I 3003 connects by pipe-and-filter II 3004 is fixing, and the top of air accumulator I 3003 sets
It is equipped with relief valve 3009, the tank body of air accumulator I 3003 is provided with Pressure gauge 3010, air accumulator I 3003
Bottom be provided with manual blowdown valve III 3011；Described filter II 3004 is by pipeline and air accumulator II 3005
Fixing connection, the bottom of filter II 3004 is installed with manual blowdown valve II 3012；Described manual blowdown
The bottom of valve II 3012 is installed with automatic blowdown valve II 3013；The outlet of described air accumulator II 3005 is passed through
Arranging that the arrival end of pipeline and gas pressure conveyance conduit 6 is fixing to be connected, the exit of air accumulator II 3005 sets
Being equipped with hand-operated valve 3014, the top of air accumulator II 3005 is provided with relief valve 3009, air accumulator II 3005
Being provided with Pressure gauge 3010 on tank body, the bottom of air accumulator II 3005 is provided with manual blowdown valve IV 3015, institute
State auxiliary heater 3016 and be fixedly mounted on the inside of air accumulator II 3005, and auxiliary heater 3016 leads to
Cross control contactor 5 to be connected with distribution box 2；
Described heat tape 4 is wrapped in the compressor tank of air compressor machine 3001, the oil circulation of air compressor machine 3001 dissipates
Pipe line, automatic blowdown valve I 3008, automatic blowdown valve II 3013, manual blowdown valve III 3011 and manually
The outside of blowoff valve IV 3015, heat tape 4 is connected with distribution box 2 by control contactor 5；
The port of export of described gas pressure conveyance conduit 6 is fixing with DLT adapter 601 to be connected, and gas
It is provided with swivel joint on body head conduit 6；The port of export of described DLT adapter 601 respectively with
Ejector 7 connects；The quantity of described ejector 7 is 6 or more than 6, wherein four ejectors 7
Being fixed on feed source bracket and satellite antenna reflection surface intersection by pitch mechanism 8, ejector 7 is positioned at satellite
On antenna reflective face, pitch mechanism 8 is fixedly mounted on satellite antenna after the through hole of satellite antenna reflection surface
Os Draconis on, remaining ejector 7 is connected by pitch mechanism 8 is fixing with space orientation mechanism 9, sprays
Autompulse valve 701 it is provided with on device 7；Described space orientation mechanism 9 is positioned at satellite antenna reflection surface edge,
And space orientation mechanism 9 is fixed on satellite antenna Os Draconis by triangle Change-over frame 10；
Described main control unit 1 is fixedly mounted in master control building 11, and main control unit 1 is by cable and distribution box
2 connect；Described distribution box 2 is fixedly mounted in equipment room 12, and distribution box 2 is by wire and air energy storage
Device 3, sleet sensor 13, temperature sensor, autompulse valve 701 and control contactor 5 connect；
It is outside that described sleet sensor 13 is arranged on equipment room 12, at distance ground level 2.5 meters, and with rain
Ice sensor 13 is top have no occluder within the radius of 5 meters of the center of circle；The number of described outdoor temperature sensors 14
Amount is two or more, is separately mounted on satellite antenna reflection surface and the lower section of sleet sensor 13
At 5CM；Described indoor temperature transmitter 15 is arranged in air compressor machine 3001.
The Exterior cable of described connection main control unit 1 and distribution box 2 is provided with cable sheath tube.
Described gas pressure conveyance conduit 6 is flexible duct.
A kind of satellite antenna clears the snow method automatically, it is characterized in that: comprise the following steps
Step one, adjust and fix the locus of ejector 7
Adjust the pitch mechanism 8 being fixed on satellite antenna feed source bracket with satellite antenna reflection surface intersection, make
The outlet of the ejector 7 being attached thereto is all along satellite antenna reflection surface sensing satellite antenna reflection surface edge
Low spot, and ensure each anglec of rotation angle separated time of pitch mechanism 8 all through satellite antenna reflection surface edge
Low spot, fixing pitch mechanism 8,
Adjust space orientation mechanism 9, make the outlet of ejector 7 and the spray being fixed in space orientation mechanism 9
Satellite antenna reflection surface below emitter 7 becomes 0 ° of extremely-3 ° of angle,
Adjust the pitch mechanism 8 being connected with space orientation mechanism 9 so that it is anglec of rotation angle separated time points to satellite sky
The center of circle, bottom in line reflection face；
Again adjust and lock the locus of ejector 7 under the conditions of step 2, snowfall
Under the conditions of snowfall, starting air energy storage device 3, compressed air is defeated by gas pressure conveyance conduit 6
Deliver to ejector 7, according to blowing snow direction and the blowing snow position of required ejector 7, again adjust space orientation machine
Structure 9, pitch mechanism 8 and the position of ejector 7 also lock, and make the locus of whole ejector 7 lock；
Step 3, starter are also run
Start main control unit 1, distribution box 2 in equipment room 12 and the electric elements being connected with distribution box 2
Corresponding startup, sleet sensor 13 obtains instant snowfall information and is transferred to main control unit by distribution box 2
1, the temperature sensor on satellite antenna reflection surface obtains the instant surface temperature information of satellite antenna reflection surface also
Being transferred to main control unit 1 by distribution box 2, outdoor temperature sensors 14 obtains instant ambient temperature information also
Being transferred to main control unit 1 by distribution box 2, what indoor temperature transmitter 15 obtained air energy storage device 3 is
Time temperature information be transferred to main control unit 1 by distribution box 2,
Sleet sensor 13 obtains without snowfall signal, and indoor temperature transmitter 15 obtains air energy storage device 3
Real-time temperature be greater than or equal to 0 DEG C, then main control unit 1 sends standby signal, at air energy storage device 3
In holding state, control contactor 5 is off；
Sleet sensor 13 obtains without snowfall signal, and indoor temperature transmitter 15 obtains air energy storage device 3
Real-time temperature less than 0 DEG C, then main control unit 1 sends standby heating signal, and air energy storage device 3 is in be treated
Machine state, the control contactor 5 being connected with heat tape 4 in an ON state, until indoor temperature sensing
Device 15 obtains the real-time temperature of air energy storage device 3 and reaches 10 DEG C, and control contactor 5 disconnects automatically, indoor
Temperature sensor 15 obtains the real-time temperature of air energy storage device 3 and is less than or equal to 0 DEG C, control contactor 5
It is again switched on；
Sleet sensor 13 obtains snowfall signal, and the outdoor temperature sensors 14 on satellite antenna reflection surface obtains
The real-time temperature obtained is greater than or equal to 0 DEG C, then main control unit 1 sends standby signal, at air energy storage device 3
In holding state, control contactor 5 is off；
Sleet sensor 13 obtains snowfall signal, and the outdoor temperature sensors 14 on satellite antenna reflection surface obtains
The real-time temperature obtained is less than 0 DEG C, and it is instant warm that the outdoor temperature sensors 14 below sleet sensor 13 obtains
Degree is greater than or equal to-4 DEG C, then main control unit 1 sends heating starting signal, is connected with auxiliary heater 3016
Control contactor 5 connect, auxiliary heater 3016 is in heated condition, and air energy storage device 3 starts, and
The pressure-air being sprayed heat by ejector 7 accelerates snow melt snow removing；
Sleet sensor 13 obtains snowfall signal, and it is instant that the temperature sensor on satellite antenna reflection surface obtains
Temperature is less than-4 DEG C, and the real-time temperature that the outdoor temperature sensors 14 below sleet sensor 13 obtains is less than
-4 DEG C, then main control unit 1 sends enabling signal, and air energy storage device 3 starts, and is blown by ejector 7
Except accumulated snow.
Embodiment: main control unit 1 can be arranged in the switchgear house in master control building 11 with round-the-clock running.
Main control unit 1 can show operational mode, temperature, pressure and the running current of air compressor machine 3001 and sleet sensing
The output state etc. of device 13.The side of satellite antenna arranges independent equipment room 12.Air energy storage device 3 is pacified
It is contained in equipment room 12.Arranging distribution box 2 in equipment room 12, distribution box 2 realizes electrical power distribution, and cable converges
The functions such as collection is transferred, warm-up control.Illumination, worming-up equipment it is additionally provided with in equipment room 12.Ejector 7 and
Pitch mechanism 8 is placed in space orientation mechanism 9, and space orientation mechanism 9 is fixed on satellite antenna Os Draconis.
Autompulse valve 701 is placed at the near exit 1 to 1.5 meter of ejector 7.Pressed gas is by flexibility
Stainless steel pipes is transported to autompulse valve 701, and after the branch of pipeline stage casing, caliber is more than leading portion pipe diameter 1.5
Times.The outlet bore of ejector 7 is not more than 0.5 times of inlet calibre.
One, erection stage:
1. cable lays, and according to the on-the-spot concrete situation of practice of construction weather conditions and antenna, uses 60 galvanized iron
Pipe arranges independent cable tube as cable sheath tube, the switchgear house in master control building 11 to equipment room 12
Road.Require when pipeline is placed to reduce the interference that Field Force is passed through, along building sides aligned parallel or vertical as far as possible
Straight placement.Iron pipe junction must connect with Special connecting joint, and iron pipe rustless steel clamp and expansion bolt are fixed
In ground, every iron leg pipe fixed position must not be less than at two.Pipe ends foamed glue seals.
2. air energy storage device 3 is installed, and is fixed in equipment room 12 by air compressor machine 3001, it is desirable to be easy to protect
Support and safeguard.Air accumulator I 3003 and air accumulator II 3005 are placed on relevant position by design requirement.Use a PPR
Technique is pressure low temperature resistant aluminium-plastic pipe is by air compressor machine 3001, filter I 3002, air accumulator I 3003, filter
II 3004, air accumulator II 3005 is sequentially connected with, it is desirable to pipeline is smooth vertical and horizontal, and Pressure gauge 3010 is rectified and is prone to see
Examining, relief valve 3009 pressure release direction must not be towards people's activity space and the direction of air compressor machine 3001.Air compressor machine
Preset pressure sensor 3006 mounting interface on pipeline, going out of air accumulator II 3005 near the gas outlet of 3001
Mouth pre-installation hand-operated valve 3014, extends to interior conduit Outer Tube porch, and arranges Outer Tube connection ring.
3. gas pressure conveyance conduit 6 is installed, and is fixed on satellite antenna body close by flexibility stainless steel pipes
Pedestal may move position.Ensure that stainless steel pipes can rotate with satellite antenna hue angle.By flexibility stainless steel tube
Road is connected according to physical features by equipment room 12 and avoids satellite antenna guiding mechanism and extend to satellite antenna diagonal brace support arm
Root, adds swivel joint, is rising to support arm top along diagonal brace support arm groove, stuck fixing with larynx hoop, suitable
Gesture curves not less than 150 ° of arcs, and snaps fit onto the entrance of DLT adapter 601.DLT adapter 601
Outlet connect relatively thick flexible stainless steel tube and extend to, near ejector 7, add adaptor, change along antenna Os Draconis
Behind footpath standby.Flexible pipe is fixed on rational position on Os Draconis nearby.
4. space orientation mechanism 9 installs, at satellite antenna actinal surface, through satellite antenna mouth summit, each in both sides
60 ° of circular arc end points are the installing space position of ejector 7.Triangle Change-over frame 10 is fixed on satellite antenna dragon
On bone, being fixed on triangle Change-over frame 10 by the support arm of space orientation mechanism 9, autompulse valve 701 is solid
Being scheduled on the support arm of space orientation mechanism 9, ejector 7 and pitch mechanism 8 are fixed on space orientation mechanism 9
On.
5. the control cable of autompulse valve 701 is installed, suitable along the trend of gas pressure conveyance conduit 6
Between the access arrangement of position 12, can connect in the distribution box 2 of equipment room 12.
6. the knuckle radius of flexible stainless steel pipes must be more than 20 times of pipe diameter.
7. sensor is installed, and sleet sensor 13 is placed on outside equipment room 12, distance ground level 2.5 meters,
10 ° of inclination angle.What outdoor temperature sensors 14 had is arranged at the lower section 5CM of sleet sensor 13, separately
One is had to be arranged on the position that can directly measure satellite antenna reflected temperature.Indoor temperature transmitter 15 is installed
At air compressor machine 3001 inner engine oil filter limit 5CM.The current sensor of air compressor machine 3001 is arranged on distribution
In case 2.Pressure transducer 3006 is arranged near the gas outlet of air compressor machine 3001 on pipeline.
8. adding temperature control to install, control contactor 5 is in distribution box 2.Heat tape 4 is wrapped in air compressor machine
The compressor tank of 3001, the oil circulation heat dissipation pipeline of air compressor machine 3001, automatic blowdown valve I 3008, automatically arrange
Dirty valve II 3013, manual blowdown valve III 3011 and the outside of manual blowdown valve IV 3015.Auxiliary heater 3016
It is fixedly mounted on the inside of air accumulator II 3005.Blow-off pipe concentrates in together row to outdoor.
9. alternating current power supply alternating current power supply is taken from power switch cabinet J5 sky and is opened, and directly feeds the distribution of equipment room 12
Case 2, takes one simultaneously and opens control through 1P sky, constitutes the alternating current 220V power supply as main control unit 1 with zero line
Power supply with autompulse valve 701.
Two, system tuning phase
1. adjust locus to adjust the exit position of ejector 7 to satellite antenna reflection surface marginal position,
0 ° of extremely-3 ° of angles, angle separated time of the maximum anglec of rotation of pitch mechanism 8 is become with the reflecting surface near ejector 7
Point to the center of circle, bottom of satellite antenna reflection surface.
2. being energized, observe jet blowing snow direction and the effect of ejector 7, find snow removing optimum, locking is each
Rotary joint, makes the locus of ejector 7 lock.
Opposite side ejector 7 is adjusted and lock space position by above-mentioned the most 2. step.
Claims (4)
1. the automatic snow cleaner of satellite antenna, is characterized in that: include main control unit (1), distribution box (2),
Air energy storage device (3), heat tape (4), control contactor (5), gas pressure conveyance conduit (6),
Ejector (7), pitch mechanism (8), space orientation mechanism (9), sleet sensor (13), outdoor temperature
Sensor (14) and indoor temperature transmitter (15),
Described air energy storage device (3) is fixedly mounted in equipment room (12), air energy storage device (3)
Including air compressor machine (3001), filter I (3002), air accumulator I (3003), filter II (3004),
Air accumulator II (3005), pressure transducer (3006) and auxiliary heater (3016)；Described air compressor machine (3001)
Gas outlet connect, at the gas outlet of air compressor machine (3001) by pipe-and-filter I (3002) is fixing
It is provided with pressure transducer (3006)；Described filter I (3002) is by pipeline and air accumulator I (3003)
Fixing connection, the bottom of filter I (3002) is installed with manual blowdown valve I (3007)；Described hands
The bottom of dynamic blowoff valve I (3007) is installed with automatic blowdown valve I (3008)；Described air accumulator I
(3003) connecting by pipe-and-filter II (3004) is fixing, the top of air accumulator I (3003) sets
It is equipped with relief valve (3009), the tank body of air accumulator I (3003) is provided with Pressure gauge (3010), gas storage
The bottom of tank I (3003) is provided with manual blowdown valve III (3011)；Described filter II (3004) passes through
Pipeline is fixing with air accumulator II (3005) to be connected, and the bottom of filter II (3004) is installed with manually
Blowoff valve II (3012)；The bottom of described manual blowdown valve II (3012) is installed with automatic blowdown valve II
(3013)；The outlet of described air accumulator II (3005) is by arranging pipeline and gas pressure conveyance conduit (6)
Arrival end fixing connect, the exit of air accumulator II (3005) is provided with hand-operated valve (3014), air accumulator
The top of II (3005) is provided with relief valve (3009), and the tank body of air accumulator II (3005) is provided with pressure
Power table (3010), the bottom of air accumulator II (3005) is provided with manual blowdown valve IV (3015), described auxiliary
Heater (3016) is helped to be fixedly mounted on the inside of air accumulator II (3005), and auxiliary heater (3016)
It is connected with distribution box (2) by control contactor (5)；
Described heat tape (4) is wrapped in the compressor tank of air compressor machine (3001), air compressor machine (3001)
Oil circulation heat dissipation pipeline, automatic blowdown valve I (3008), automatic blowdown valve II (3013), manual blowdown valve
III (3011) and the outside of manual blowdown valve IV (3015), heat tape (4) passes through control contactor
(5) it is connected with distribution box (2)；
The port of export of described gas pressure conveyance conduit (6) is fixing with DLT adapter (601) to be connected,
And gas pressure conveyance conduit is provided with swivel joint on (6)；Described DLT adapter (601)
The port of export is connected with ejector (7) respectively；Autompulse valve (701) it is provided with on described ejector (7),
The quantity of ejector (7) is 6 or more than 6, and wherein four ejectors (7) pass through pitch mechanism
(8) it is fixed on the satellite antenna Os Draconis of feed source bracket and satellite antenna reflection surface intersection, remaining injection
Device (7) is connected by pitch mechanism (8) is fixing with space orientation mechanism (9)；Described space orientation mechanism
(9) it is positioned at satellite antenna reflection surface edge, and space orientation mechanism (9) is by triangle Change-over frame (10)
It is fixed on satellite antenna Os Draconis；
Described main control unit (1) is fixedly mounted in master control building (11), and main control unit (1) is by electricity
Cable is connected with distribution box (2)；Described distribution box (2) is fixedly mounted in equipment room (12), distribution box
(2) by wire and air energy storage device (3), sleet sensor (13), temperature sensor, from tremulous pulse
Rush valve (701) and control contactor (5) connects；Described sleet sensor (13) is arranged on equipment room
(12) outside, at distance ground level 2.5 meters, and it is 5 meter half of the center of circle with sleet sensor (13)
Top have no occluder within footpath；The quantity of described outdoor temperature sensors (14) is two or more,
It is separately mounted on satellite antenna reflection surface and at the lower section 5CM of sleet sensor (13)；Described Indoor Temperature
Degree sensor (15) is arranged in air compressor machine (3001).
A kind of automatic snow cleaner of satellite antenna the most according to claim 1, is characterized in that: described company
The Exterior cable connecing main control unit (1) and distribution box (2) is provided with cable sheath tube.
A kind of automatic snow cleaner of satellite antenna the most according to claim 1, is characterized in that: described gas
Body head conduit (6) is flexible duct.
4. satellite antenna clears the snow a method automatically, it is characterized in that: comprise the following steps
Step one, adjust and fix the locus of ejector (7)
Adjust the pitch mechanism (8) being fixed on satellite antenna feed source bracket with satellite antenna reflection surface intersection,
The outlet making the ejector (7) being attached thereto all points to satellite antenna reflection surface edge along satellite antenna reflection surface
Minimum point, and ensure that the anglec of rotation angle separated time of each pitch mechanism (8) is through satellite antenna reflection surface edge
Minimum point, fixing pitch mechanism (8),
Adjust space orientation mechanism (9), the ejector (7) making to be fixed in space orientation mechanism (9)
Export the satellite antenna reflection surface with ejector (7) lower section and become 0 ° of extremely-3 ° of angle,
Adjust the pitch mechanism (8) being connected with space orientation mechanism (9) so that it is anglec of rotation angle separated time points to and defends
The center of circle, bottom of star antenna reflective face；
Again adjust and lock the locus of ejector (7) under the conditions of step 2, snowfall
Under the conditions of snowfall, starting air energy storage device (3), compressed air passes through gas pressure conveyance conduit (6)
It is delivered to ejector (7), according to blowing snow direction and the blowing snow position of required ejector (7), again adjusts sky
Between detent mechanism (9), pitch mechanism (8) and the position of ejector (7) lock, make all to spray
The locus locking of device (7)；
Step 3, starter are also run
Start main control unit (1), distribution box (2) in equipment room (12) and with distribution box (2) even
The electric elements connect start accordingly, and sleet sensor (13) obtains instant snowfall information and passes through distribution box
(2) being transferred to main control unit (1), the temperature sensor on satellite antenna reflection surface obtains satellite antenna reflection
The instant surface temperature information in face is also transferred to main control unit (1) by distribution box (2), and outdoor temperature senses
Device (14) obtains instant ambient temperature information and is transferred to main control unit (1) by distribution box (2), indoor
Temperature sensor (15) obtains the real-time temperature information of air energy storage device (3) and by distribution box (2)
It is transferred to main control unit (1),
Sleet sensor (13) obtains without snowfall signal, and indoor temperature transmitter (15) obtains air energy storage
The real-time temperature of device (3) is greater than or equal to 0 DEG C, then main control unit (1) sends standby signal, air
Energy storage device (3) is in holding state, and control contactor (5) is off；
Sleet sensor (13) obtains without snowfall signal, and indoor temperature transmitter (15) obtains air energy storage
The real-time temperature of device (3) is less than 0 DEG C, then main control unit (1) sends standby heating signal, air energy storage
Device (3) is in holding state, and the control contactor (5) being connected with heat tape (4) is in connection shape
State, until the real-time temperature that indoor temperature transmitter (15) obtains air energy storage device (3) reaches 10 DEG C,
Control contactor (5) disconnects automatically, and indoor temperature transmitter (15) obtains air energy storage device (3)
Real-time temperature is less than or equal to 0 DEG C, and control contactor (5) is again switched on；
Sleet sensor (13) obtains snowfall signal, the outdoor temperature sensors (14) on satellite antenna reflection surface
The real-time temperature obtained is greater than or equal to 0 DEG C, then main control unit (1) sends standby signal, and air energy storage fills
Putting (3) and be in holding state, control contactor (5) is off；
Sleet sensor (13) obtains snowfall signal, the outdoor temperature sensors (14) on satellite antenna reflection surface
The real-time temperature obtained is less than 0 DEG C, and the outdoor temperature sensors (14) of sleet sensor (13) lower section obtains
Real-time temperature greater than or equal to-4 DEG C, then main control unit (1) sends heating starting signal, with auxiliary heating
The control contactor (5) that device (3016) connects is connected, and auxiliary heater (3016) is in heated condition, empty
Gas energy storage device (3) starts, and is removed the snow by the pressure-air snow melt of ejector (7) ejection heat；
Sleet sensor (13) obtains snowfall signal, and the temperature sensor on satellite antenna reflection surface obtains
Real-time temperature is less than-4 DEG C, and what the outdoor temperature sensors (14) of sleet sensor (13) lower section obtained is
Shi Wendu is less than-4 DEG C, then main control unit (1) sends enabling signal, and air energy storage device (3) starts,
And blow down accumulated snow by ejector (7).
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| CN201610372826.XA CN105958170B (en) | 2016-05-31 | 2016-05-31 | A kind of satellite antenna clears the snow method and device automatically |
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| CN201610372826.XA CN105958170B (en) | 2016-05-31 | 2016-05-31 | A kind of satellite antenna clears the snow method and device automatically |
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| CN105958170B CN105958170B (en) | 2018-05-08 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107104263A (en) * | 2017-05-09 | 2017-08-29 | 成都市宏山科技有限公司 | A kind of antenna for base station for being easy to remove the snow |
| CN108011172A (en) * | 2017-11-29 | 2018-05-08 | 成都市宏山科技有限公司 | It can avoid the antenna for base station of accumulated snow |
| CN109100807A (en) * | 2018-09-18 | 2018-12-28 | 国电大渡河流域水电开发有限公司 | Automatically cleaning sleet sensing device |
| CN109301432A (en) * | 2018-11-20 | 2019-02-01 | 中国地质调查局成都地质调查中心 | A kind of roof satellite pot cover snow-removing device |
| CN110534862A (en) * | 2019-09-27 | 2019-12-03 | 李晓飞 | A kind of parabola antenna snow removal system of stripe shape spray wind |
| CN110611147A (en) * | 2019-09-27 | 2019-12-24 | 李晓飞 | Parabolic antenna snow removing system of T type gushing air |
| CN110707411A (en) * | 2019-10-22 | 2020-01-17 | 董宝锋 | Large-elevation low-power-consumption reflecting disc snow removing device |
| CN113067117A (en) * | 2021-03-25 | 2021-07-02 | 西安华腾微波有限责任公司 | Automatic rain and snow removing device and method for antenna housing |
| CN113280510A (en) * | 2021-07-22 | 2021-08-20 | 成都远望探测技术有限公司 | Millimeter wave radar antenna surface dewatering and defrosting system |
| CN115632222A (en) * | 2022-12-19 | 2023-01-20 | 零八一电子集团四川力源电子有限公司 | Antenna snow and ice melting system |
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| CN107104263A (en) * | 2017-05-09 | 2017-08-29 | 成都市宏山科技有限公司 | A kind of antenna for base station for being easy to remove the snow |
| CN108011172A (en) * | 2017-11-29 | 2018-05-08 | 成都市宏山科技有限公司 | It can avoid the antenna for base station of accumulated snow |
| CN109100807A (en) * | 2018-09-18 | 2018-12-28 | 国电大渡河流域水电开发有限公司 | Automatically cleaning sleet sensing device |
| CN109100807B (en) * | 2018-09-18 | 2023-12-29 | 国能大渡河流域水电开发有限公司 | Self-cleaning rain and snow sensing device |
| CN109301432A (en) * | 2018-11-20 | 2019-02-01 | 中国地质调查局成都地质调查中心 | A kind of roof satellite pot cover snow-removing device |
| CN110534862A (en) * | 2019-09-27 | 2019-12-03 | 李晓飞 | A kind of parabola antenna snow removal system of stripe shape spray wind |
| CN110611147A (en) * | 2019-09-27 | 2019-12-24 | 李晓飞 | Parabolic antenna snow removing system of T type gushing air |
| CN110707411A (en) * | 2019-10-22 | 2020-01-17 | 董宝锋 | Large-elevation low-power-consumption reflecting disc snow removing device |
| CN113067117A (en) * | 2021-03-25 | 2021-07-02 | 西安华腾微波有限责任公司 | Automatic rain and snow removing device and method for antenna housing |
| CN113280510A (en) * | 2021-07-22 | 2021-08-20 | 成都远望探测技术有限公司 | Millimeter wave radar antenna surface dewatering and defrosting system |
| CN115632222A (en) * | 2022-12-19 | 2023-01-20 | 零八一电子集团四川力源电子有限公司 | Antenna snow and ice melting system |
| CN115632222B (en) * | 2022-12-19 | 2023-03-10 | 零八一电子集团四川力源电子有限公司 | Antenna snow and ice melting system |
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