CN105958170B - A kind of satellite antenna clears the snow method and device automatically - Google Patents

A kind of satellite antenna clears the snow method and device automatically Download PDF

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Publication number
CN105958170B
CN105958170B CN201610372826.XA CN201610372826A CN105958170B CN 105958170 B CN105958170 B CN 105958170B CN 201610372826 A CN201610372826 A CN 201610372826A CN 105958170 B CN105958170 B CN 105958170B
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China
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satellite antenna
injector
air
energy storage
storage device
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CN105958170A (en
Inventor
李卫国
吴函泽
张国毅
赵虢睿
王涵
赵爱军
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Jilin Institute Of Radio And Television (scientific And Technological Information Center Jilin Bureau Of Press Publication Radio Film And Television)
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Jilin Institute Of Radio And Television (scientific And Technological Information Center Jilin Bureau Of Press Publication Radio Film And Television)
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/02Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion

Abstract

A kind of satellite antenna of the present invention clears the snow method and device automatically, belong to broadcasting television technology field, device includes main control unit, distribution box, air energy storage device, heat tape, control contactor, gas pressure conveyance conduit, injector, pitch mechanism, space orientation mechanism, sleet sensor, outdoor temperature sensors and indoor temperature transmitter;Method includes adjusting and the locus of fixed injector;Adjusted again under the conditions of snowfall and lock the locus of injector;According to the information of sleet sensor and temperature sensor, clear the snow satellite antenna using air energy storage device three big steps automatically.The present invention uses air compressor machine accumulating storage energy, and the pressure-air sprayed by injector, removal does not fall and landed snowflake.Injector is small, light-weight, can ignore windage effect and loss of signal.The present invention it is easy for installation, without transform existing equipment, can fully meet the country to satellite communication antena snow cleaner the needs of.

Description

A kind of satellite antenna clears the snow method and device automatically
Technical field
The invention belongs to broadcasting television technology field, especially relate to a kind of satellite antenna and clear the snow automatically method and dress Put.
Background technology
The key areas such as wireless communication, international communication and emergency communication is widely applied at home for satellite communication, such as The industry users such as broadcasting and TV, oil, electric power, bank, security and civil aviaton have the satellite dedicated communications network of oneself.It is most of to defend Xing Zhan earth stations are distributed in the areas such as northeast, northwest, North China, Xinjiang, carry the backup of communication trunk transmission line, data point The important services such as hair, content broadcast and satellite-signal transmission.
Satellite communication antena is the important equipment of ground satellite station, is the dress that radio system realizes energy conversion Put, carry signal transmitting and receive the effect of electromagnetic wave.And satellite communication system is operated in microwave frequency band, rainfall, drop mostly The natural weathers such as snow, frost easily lead to signal interruption.
Satellite communication antena heating snow melt technology is of interest for vast satellite communication subscriber always.From domestic and international application situation From the point of view of, China there is presently no a set of ripe, reliable communication antenna heating snow-melting device, it is domestic mostly using manually snow removing, Install the modes such as heating cable, installation drum air-heater additional, not only the thermal efficiency is low, the uneven power consumption of heating is high, lag time is long, removes Avenge effect it is undesirable and also there are system complex, operation stability is poor, equipment cost is high, complicated the deficiencies of.
Therefore there is an urgent need for a kind of new technical solution to solve the problems, such as this among the prior art.
The content of the invention
The technical problems to be solved by the invention are:There is provided a kind of satellite antenna to clear the snow automatically method and device, for solving Certainly domestic satallite communication antenna mostly using manually snow removing, install heating cable, the installation drum mode such as air-heater additional, the thermal efficiency is low, Heat uneven, power consumption is high, lag time is long, effect is undesirable and system complex, operation stability are poor for snow removing, equipment into This technical problem such as high, complicated.
A kind of automatic snow cleaner of satellite antenna, it is characterized in that:Including main control unit, distribution box, air energy storage device, electricity Heating tape, control contactor, gas pressure conveyance conduit, injector, pitch mechanism, space orientation mechanism, sleet sensor, family Outer temperature sensor and indoor temperature transmitter,
The air energy storage device is fixedly mounted in equipment room, and air energy storage device includes air compressor machine, filter I, storage Gas tank I, filter II, air accumulator II, pressure sensor and auxiliary heater;The gas outlet of the air compressor machine passes through pipeline and mistake Filter I is fixedly connected, and pressure sensor is provided with the gas outlet of air compressor machine;The filter I is solid by pipeline and air accumulator I Fixed connection, the lower part of filter I is installed with manual blowdown valve I;The lower part of the manual blowdown valve I is installed with automatically Blowdown valve I;The air accumulator I is fixedly connected by pipe-and-filter II, and the top of air accumulator I is provided with safety valve, gas storage Pressure gauge is provided with the tank body of tank I, the lower part of air accumulator I is provided with manual blowdown valve III;The filter II passes through pipeline It is fixedly connected with air accumulator II, the lower part of filter II is installed with manual blowdown valve II;Under the manual blowdown valve II Portion is installed with automatic blowdown valve II;The outlet of the air accumulator II is by setting entering for pipeline and gas pressure conveyance conduit Mouth end is fixedly connected, and the exit of air accumulator II is provided with hand-operated valve, and the top of air accumulator II is provided with safety valve, air accumulator II Tank body on be provided with pressure gauge, the lower part of air accumulator II is provided with manual blowdown valve IV, and the auxiliary heater is fixedly mounted In the inside of air accumulator II, and auxiliary heater is connected by control contactor with distribution box;
The heat tape is wrapped in oily circulation cooling pipeline, the automatic blowdown valve of the compressor tank of air compressor machine, air compressor machine Ith, the outside of automatic blowdown valve II, manual blowdown valve III and manual blowdown valve IV, heat tape is by control contactor with matching somebody with somebody Electronic box connects;
The port of export of the gas pressure conveyance conduit is fixedly connected with multiple pass adapter, and gas pressure delivery pipe Swivel joint is provided with road;The port of export of the multiple pass adapter is connected with injector respectively;The quantity of the injector For 6 or more than 6, cross wherein four injectors are fixed on feed source bracket by pitch mechanism with satellite antenna reflection surface On the satellite antenna keel at place, remaining injector is fixedly connected by pitch mechanism with space orientation mechanism, is set on injector It is equipped with autompulse valve;The space orientation mechanism is located at satellite antenna reflection surface edge, and space orientation mechanism passes through three Angle Change-over frame is fixed on satellite antenna keel;
The main control unit is fixedly mounted in master control building, and main control unit is connected by cable with distribution box;It is described to match somebody with somebody Electronic box is fixedly mounted in equipment room, distribution box by conducting wire and air energy storage device, sleet sensor, temperature sensor, from Moving pulse valve and control contactor connection;The sleet sensor is arranged on outside equipment room, apart from 2.5 meters of ground level Place, and using sleet sensor as 5 meters of center of circle radius within above have no occluder;The total quantity of the outdoor temperature sensors For two or more, it is separately mounted on satellite antenna reflection surface and at the lower section 5CM of sleet sensor;The interior Temperature sensor is installed in air compressor machine.
The Exterior cable of the connection main control unit and distribution box is provided with cable sheath tube.
The gas pressure conveyance conduit is flexible duct.
A kind of satellite antenna clears the snow method automatically, using the automatic snow cleaner of above-mentioned satellite antenna, it is characterized in that:Including with Lower step
Step 1: adjust and fix the locus of injector
Adjustment is fixed on satellite antenna feed source bracket and the pitch mechanism of satellite antenna reflection surface intersection, makes to be attached thereto The outlet of injector the minimum point at satellite antenna reflection surface edge is directed toward along satellite antenna reflection surface, and ensure each swing angle The anglec of rotation angle separated time of mechanism passes through the minimum point at satellite antenna reflection surface edge, fixes pitch mechanism,
Adjustment space detent mechanism, defending below the outlet for the injector for making to be fixed in space orientation mechanism and injector Star antenna reflective face into 0 ° to -3 ° of angles,
The pitch mechanism being connected with space orientation mechanism is adjusted, the angle separated time of its anglec of rotation is directed toward satellite antenna reflection surface The bottom center of circle;
Step 2: adjusted again under the conditions of snowfall and lock the locus of injector
Under the conditions of snowfall, starting air energy storage device, compressed air is delivered to injector by gas pressure conveyance conduit, According to the blowing snow direction and blowing snow position of required injector, adjustment space detent mechanism, pitch mechanism and injector again Position simultaneously locks, and locks the locus of whole injectors;
Step 3: starter and running
Start main control unit, distribution box in equipment room and it is corresponding to the electric elements of distribution box connection start, sleet Sensor obtains instant snowfall information and is transferred to main control unit by distribution box, the temperature sensing on satellite antenna reflection surface Device obtains the instant surface temperature information of satellite antenna reflection surface and is transferred to main control unit, outdoor temperature sensing by distribution box Device obtains instant ambient temperature information and is transferred to main control unit by distribution box, and indoor temperature transmitter obtains air energy storage dress The real-time temperature information put simultaneously is transferred to main control unit by distribution box,
Sleet sensor is obtained without snowfall signal, and the real-time temperature that indoor temperature transmitter obtains air energy storage device is height In or equal to 0 DEG C, then main control unit sends standby signal, and air energy storage device be in holding state, and control contactor, which is in, to break Open state;
Sleet sensor is obtained without snowfall signal, and the real-time temperature that indoor temperature transmitter obtains air energy storage device is less than 0 DEG C, then the standby heating signal of main control unit transmission, air energy storage device are in holding state, the control being connected with heat tape Contactor in an ON state, until the real-time temperature that indoor temperature transmitter obtains air energy storage device reaches 10 DEG C, controls Contactor disconnects automatically, and the real-time temperature that indoor temperature transmitter obtains air energy storage device is less than or equal to 0 DEG C, control contact Device is again switched on;
Sleet sensor obtains snowfall signal, the real-time temperature that the outdoor temperature sensors on satellite antenna reflection surface obtain Greater than or equal to 0 DEG C, then main control unit sends standby signal, and air energy storage device is in holding state, and control contactor is in Off-state;
Sleet sensor obtains snowfall signal, the real-time temperature that the outdoor temperature sensors on satellite antenna reflection surface obtain Less than 0 DEG C, the real-time temperature that the outdoor temperature sensors below sleet sensor obtain is greater than or equal to -4 DEG C, then main control unit Heating starting signal is sent, the control contactor being connected with auxiliary heater is connected, and auxiliary heater is in heated condition, and air stores up Energy device starts, and passes through the pressure-air snow melt snow removing that injector sprays heat;
Sleet sensor obtains snowfall signal, and the real-time temperature that the temperature sensor on satellite antenna reflection surface obtains is low The real-time temperature that outdoor temperature sensors below -4 DEG C, sleet sensor obtain is less than -4 DEG C, then main control unit sends and opens Dynamic signal, air energy storage device starts, and blows down accumulated snow by injector.
By above-mentioned designing scheme, the present invention can bring following beneficial effect:
The present invention uses aerodynamic principle and intelligent control technology, being capable of real-time, round-the-clock monitoring satellite antenna week Environmental aspect is enclosed, when system detectio has a snowfall, there may be when accumulated snow, icing phenomenon on satellite antenna reflection surface, system is quick Start, prevent accumulated snow or icing on satellite antenna surface.
The present invention, only in the extreme special weather weather of only a few, melts production in snowfall based on clearing the snow with kinetic energy Raw mixture, there may be during icing phenomenon, can just start the heating function of auxiliary heater, pass through on satellite antenna surface Gases at high pressure after heating, with kinetic energy and thermal energy combination, concentration, which releases energy to melt rapidly, removes ice and snow.Kinetic energy snow removing Energy of the energy consumption needed for well below thermal energy snow melt, and the former lower energy-saving effect of temperature is more obvious.Suitable long-time of the invention Operation, prevents antenna surface from freezing, makes to keep the state without accumulated snow and without thin ice always on antenna reflective face.
The present invention uses low noise oilless air compressor device accumulating storage energy, the pressure-air sprayed by injector, Removal does not fall and has landed snowflake.Injector is small, surface area is small, light-weight etc., for antenna system, can neglect Slightly windage effect and loss of signal.The present invention is split using multiple injectors, raising application point energy density, time to move in turn, is single The methods of point Multi-pulse injection, strengthen snow-removing effect, improve kinetic energy efficiency, reduce total energy consumption.
The present invention not only good appearance, long lifespan, waterproof, and done with high temperature resistant, fire-retardant, corrosion-resistant, anti-aging, nothing The advantages that disturbing.
The present invention not only effectively eliminates snowfall, the influence to freeze to satellite antenna performance, ensures the smooth of user's communication link It is logical, effectively improve system availability, and equipment it is simple, it is easy for installation, without transforming existing equipment, so as to meet domestic satallite Communicate demand of the earth station user to satellite communication antena device for melting snow, suitable for unidirectional, two-way C-band, Ku wave bands etc. no With the satellite antenna of bore.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated:
Fig. 1 is a kind of structure diagram of the automatic snow cleaner of satellite antenna in the present invention.
Fig. 2 is a kind of equipment room internal structure schematic diagram of the automatic snow cleaner of satellite antenna in the present invention.
In figure, 1- main control units, 2- distribution boxs, 3- air energy storage device, 4- heat tapes, 5- control contactors, 6- gas Body head conduit, 7- injectors, 8- pitch mechanisms, 9- space orientations mechanism, 10- triangles Change-over frame, 11- master controls building, 12- equipment rooms, 13- sleet sensor, 14- outdoor temperature sensors, 15- indoor temperature transmitters, 3001- air compressor machines, 3002- Filter I, 3003- air accumulators I, 3004- filters II, 3005- air accumulators II, 3006- pressure sensors, 3007- are arranged manually Dirty valve I, 3008- automatic blowdown valves I, 3009- safety valves, 3010- pressure gauges, 3011- manual blowdown valves III, 3012- are arranged manually Dirty valve II, 3013- automatic blowdown valves II, 3014- hand-operated valves, 3015- manual blowdown valves IV, 3016- auxiliary heaters, 601- are more Road leads to adapter, 701- autompulse valves.
Embodiment
As shown in the figure, a kind of automatic snow cleaner of satellite antenna, it is characterized in that:Including main control unit 1, distribution box 2, air Energy storage device 3, heat tape 4, control contactor 5, gas pressure conveyance conduit 6, injector 7, pitch mechanism 8, space orientation Mechanism 9, sleet sensor 13, outdoor temperature sensors 14 and indoor temperature transmitter 15,
The air energy storage device 3 is fixedly mounted in equipment room 12, and air energy storage device 3 includes air compressor machine 3001, mistake Filter I 3002, air accumulator I 3003, filter II 3004, air accumulator II 3005, pressure sensor 3006 and auxiliary heater 3016;The gas outlet of the air compressor machine 3001 is fixedly connected by pipe-and-filter I 3002, at the gas outlet of air compressor machine 3001 It is provided with pressure sensor 3006;The filter I 3002 is fixedly connected by pipeline with air accumulator I 3003, filter I 3002 Lower part be installed with manual blowdown valve I 3007;The lower part of the manual blowdown valve I 3007 is installed with automatic blowdown valve Ⅰ3008;The air accumulator I 3003 is fixedly connected by pipe-and-filter II 3004, and the top of air accumulator I 3003 is provided with peace Full valve 3009, is provided with pressure gauge 3010 on the tank body of air accumulator I 3003, the lower part of air accumulator I 3003 is provided with manual blowdown Valve III 3011;The filter II 3004 is fixedly connected by pipeline with air accumulator II 3005, and the lower part of filter II 3004 is consolidated Dingan County is equipped with manual blowdown valve II 3012;The lower part of the manual blowdown valve II 3012 is installed with automatic blowdown valve II 3013;Stored up by setting pipeline and the arrival end of gas pressure conveyance conduit 6 to be fixedly connected the outlet of the air accumulator II 3005 The exit of gas tank II 3005 is provided with hand-operated valve 3014, and the top of air accumulator II 3005 is provided with safety valve 3009, air accumulator Pressure gauge 3010 is provided with II 3005 tank body, the lower part of air accumulator II 3005 is provided with manual blowdown valve IV 3015, described Auxiliary heater 3016 is fixedly mounted on the inside of air accumulator II 3005, and auxiliary heater 3016 passes through control contactor 5 It is connected with distribution box 2;
The heat tape 4 be wrapped in the compressor tank of air compressor machine 3001, air compressor machine 3001 oily circulation cooling pipeline, from Move the outside of blowdown valve I 3008, automatic blowdown valve II 3013, manual blowdown valve III 3011 and manual blowdown valve IV 3015, electricity Heating tape 4 is connected by control contactor 5 with distribution box 2;
The port of export of the gas pressure conveyance conduit 6 is fixedly connected with multiple pass adapter 601, and gas pressure is defeated Send and be provided with swivel joint on pipeline 6;The port of export of the multiple pass adapter 601 is connected with injector 7 respectively;The injection The quantity of device 7 is 6 or more than 6, wherein four injectors 7 are fixed on feed source bracket and satellite day by pitch mechanism 8 Line reflection face intersection, injector 7 are located on satellite antenna reflection surface, and pitch mechanism 8 passes through the through hole of satellite antenna reflection surface It is fixedly mounted on afterwards on the keel of satellite antenna, remaining injector 7 is fixed by pitch mechanism 8 and space orientation mechanism 9 to be connected Connect, autompulse valve 701 is provided with injector 7;The space orientation mechanism 9 is located at satellite antenna reflection surface edge, and Space orientation mechanism 9 is fixed on satellite antenna keel by triangle Change-over frame 10;
The main control unit 1 is fixedly mounted in master control building 11, and main control unit 1 is connected by cable with distribution box 2;Institute State distribution box 2 to be fixedly mounted in equipment room 12, distribution box 2 passes through conducting wire and air energy storage device 3, sleet sensor 13, temperature Degree sensor, autompulse valve 701 and control contactor 5 connect;The sleet sensor 13 is arranged on outside equipment room 12, It is top have no occluder within the radius of 5 meters of the center of circle at 2.5 meters of ground level, and with sleet sensor 13;The open air The total quantity of temperature sensor 14 is two or more, is separately mounted on satellite antenna reflection surface and sleet senses At the lower section 5CM of device 13;The indoor temperature transmitter 15 is installed in air compressor machine 3001.
The Exterior cable of the connection main control unit 1 and distribution box 2 is provided with cable sheath tube.
The gas pressure conveyance conduit 6 is flexible duct.
A kind of satellite antenna clears the snow method automatically, using the above-mentioned automatic snow cleaner of satellite antenna, it is characterized in that:Including Following steps
Step 1: adjust and fix the locus of injector 7
Adjustment is fixed on satellite antenna feed source bracket and the pitch mechanism 8 of satellite antenna reflection surface intersection, makes to connect therewith The minimum point at satellite antenna reflection surface edge is directed toward in the outlet of the injector 7 connect along satellite antenna reflection surface, and ensures swing angle Each anglec of rotation angle separated time of mechanism 8 passes through the minimum point at satellite antenna reflection surface edge, fixes pitch mechanism 8,
Adjustment space detent mechanism 9, makes the outlet and the lower section of injector 7 of injector 7 being fixed in space orientation mechanism 9 Satellite antenna reflection surface into 0 ° to -3 ° of angles,
The pitch mechanism 8 being connected with space orientation mechanism 9 is adjusted, its anglec of rotation angle separated time is directed toward satellite antenna reflection surface The bottom center of circle;
Step 2: adjusted again under the conditions of snowfall and lock the locus of injector 7
Under the conditions of snowfall, start air energy storage device 3, compressed air is delivered to injection by gas pressure conveyance conduit 6 Device 7, according to the blowing snow direction and blowing snow position of required injector 7, again adjustment space detent mechanism 9, pitch mechanism 8 and spray The position of emitter 7 and locking, lock the locus of whole injectors 7;
Step 3: starter and running
Start main control unit 1, distribution box 2 in equipment room 12 and it is corresponding to the electric elements that distribution box 2 connects start, Sleet sensor 13 obtains instant snowfall information and is transferred to main control unit 1 by distribution box 2, on satellite antenna reflection surface Temperature sensor obtains the instant surface temperature information of satellite antenna reflection surface and is transferred to main control unit 1, family by distribution box 2 Outer temperature sensor 14 obtains instant ambient temperature information and is transferred to main control unit 1, indoor temperature transmitter by distribution box 2 The real-time temperature information of 15 acquisition air energy storage devices 3 is simultaneously transferred to main control unit 1 by distribution box 2,
Sleet sensor 13 obtains no snowfall signal, and indoor temperature transmitter 15 obtains the instant temperature of air energy storage device 3 Spend for 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, control contact Device 5 is off;
Sleet sensor 13 obtains no snowfall signal, and indoor temperature transmitter 15 obtains the instant temperature of air energy storage device 3 Degree is less than 0 DEG C, then main control unit 1 sends standby heating signal, and air energy storage device 3 is in holding state, connects with heat tape 4 In an ON state, the real-time temperature that air energy storage device 3 is obtained up to indoor temperature transmitter 15 reaches the control contactor 5 connect To 10 DEG C, control contactor 5 disconnects automatically, indoor temperature transmitter 15 obtain air energy storage device 3 real-time temperature be less than or Equal to 0 DEG C, control contactor 5 is again switched on;
Sleet sensor 13 obtains snowfall signal, and the outdoor temperature sensors 14 on satellite antenna reflection surface obtain instant Temperature is greater than or equal to 0 DEG C, then main control unit 1 sends standby signal, and air energy storage device 3 is in holding state, control contact Device 5 is off;
Sleet sensor 13 obtains snowfall signal, and the outdoor temperature sensors 14 on satellite antenna reflection surface obtain instant Temperature is less than 0 DEG C, and the real-time temperature that the outdoor temperature sensors 14 of the lower section of sleet sensor 13 obtain is greater than or equal to -4 DEG C, then Main control unit 1 sends heating starting signal, and the control contactor 5 being connected with auxiliary heater 3016 is connected, auxiliary heater 3016 be in heated condition, and air energy storage device 3 starts, and the pressure-air acceleration snow melt snow removing of heat is sprayed by injector 7;
Sleet sensor 13 obtains snowfall signal, and the real-time temperature that the temperature sensor on satellite antenna reflection surface obtains is low In -4 DEG C, the real-time temperature that the outdoor temperature sensors 14 of the lower section of sleet sensor 13 obtain is less than -4 DEG C, then main control unit 1 is sent out Enabling signal is sent, air energy storage device 3 starts, and blows down accumulated snow by injector 7.
Embodiment:Main control unit 1 can be with round-the-clock running, in the switchgear house in master control building 11.Main control unit 1 It can show the running current of operational mode, temperature, pressure and air compressor machine 3001 and the output state of sleet sensor 13 etc..Satellite The side of antenna sets independent equipment room 12.Air energy storage device 3 is installed in equipment room 12.Distribution is set in equipment room 12 Case 2, distribution box 2 realize electrical power distribution, and cable collects the functions such as switching, warm-up control.Illumination is additionally provided with equipment room 12, is risen Warm facility.Injector 7 and pitch mechanism 8 are placed in space orientation mechanism 9, and space orientation mechanism 9 is fixed on satellite antenna dragon On bone.Autompulse valve 701 is placed at 1 to 1.5 meter of the near exit of injector 7.Pressed gas passes through flexible stainless steel tube Road is transported to autompulse valve 701, and caliber is more than 1.5 times of leading portion pipe diameter after the branch of pipeline stage casing.The outlet mouth of injector 7 Footpath is not more than 0.5 times of inlet calibre.
First, erection stage:
1. cable is laid, according to the specific situation of practice of construction weather conditions and antenna scene, using 60 galvanized iron conduit conducts Cable sheath tube, the switchgear house out of master control building 11 set independent cable channel to equipment room 12.Pipeline requires when placing Reduce the interference passed through to Field Force as far as possible, along building sides aligned parallel or be disposed vertically.Iron pipe junction must use special company Connector connects, and iron pipe is fixed on ground with stainless steel clamp and expansion bolt, must not be less than per iron leg pipe fixed position at two.Pipe Road both ends are sealed with foamed glue.
2. air energy storage device 3 is installed, air compressor machine 3001 is fixed in equipment room 12, it is desirable to easy to maintenance.Storage Gas tank I 3003 and air accumulator II 3005 are placed on relevant position by design requirement.With a pressure-resistant low temperature resistant aluminium-plastic pipe of inch PPR techniques Air compressor machine 3001, filter I 3002, air accumulator I 3003, filter II 3004, air accumulator II 3005 are sequentially connected, it is desirable to manage Road is smooth vertical and horizontal, and pressure gauge 3010 is rectified and is easy to observe, and 3009 pressure release direction of safety valve must not be towards people's activity space and pneumatics The direction of machine 3001.Nearby preset pressure sensor 3006 installs interface, air accumulator II on pipeline for the gas outlet of air compressor machine 3001 3005 outlet pre-installation hand-operated valve 3014, extends to Outer Tube inlet, and set Outer Tube connection ring by interior conduit.
3. gas pressure conveyance conduit 6 is installed, flexible stainless steel pipes are fixed on satellite antenna body can close to pedestal Mobile position.Ensure that stainless steel pipes can be rotated with satellite antenna hue angle.Flexible stainless steel pipes are connected by equipment room 12 According to physical features and avoid satellite antenna adjustment mechanism and extend to satellite antenna diagonal brace branch arm roots, adapter of putting english, along diagonal brace Support arm groove is risen at the top of support arm, with the stuck fixation of hose clamp, is taken advantage of a situation and is curved not less than 150 ° arcs, and snaps fit onto multiple pass switching The entrance of device 601.The relatively thick flexible stainless steel tube of the outlet connection of multiple pass adapter 601 extends to injector 7 along antenna keel Near, add spare after adaptor, reducing.Flexible pipe is fixed on rational position on keel nearby.
4. space orientation mechanism 9 is installed, in satellite antenna mouth face, through satellite antenna mouth vertex, in each 60 ° of arc ends in both sides Point is the installation space position of injector 7.Triangle Change-over frame 10 is fixed on satellite antenna keel, by space orientation mechanism 9 Support arm be fixed on triangle Change-over frame 10, autompulse valve 701 is fixed on the support arm of space orientation mechanism 9, injection Device 7 and pitch mechanism 8 are fixed in space orientation mechanism 9.
5. the control cable installation of autompulse valve 701, enters along the appropriate location of moving towards of gas pressure conveyance conduit 6 Equipment room 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, sleet sensor 13 is placed on outside equipment room 12, apart from 2.5 meters of ground level, inclination angle 10°.The lower section 5CM that 14 some of outdoor temperature sensors is installed on sleet sensor 13 locates, and separately has one installed in can be direct Measure the position of satellite antenna reflected temperature.Indoor temperature transmitter 15 is installed on 3001 inner engine oil filter side 5CM of air compressor machine Place.The current sensor of air compressor machine 3001 is installed in distribution box 2.Pressure sensor 3006 is installed on the gas of air compressor machine 3001 On near exit pipeline.
8. heating control installation, control contactor 5 is in distribution box 2.Heat tape 4 is wrapped in the compression of air compressor machine 3001 Machine tank, the oily circulation cooling pipeline of air compressor machine 3001, automatic blowdown valve I 3008, automatic blowdown valve II 3013, manual blowdown valve III 3011 and the outside of manual blowdown valve IV 3015.Auxiliary heater 3016 is fixedly mounted on the inside of air accumulator II 3005.Row Dirty pipe concentrates in together row to outdoor.
It is spaced apart 9. AC power AC power is derived from power switch cabinet J5, directly feeds the distribution box 2 of equipment room 12, at the same time Take one to be spaced apart control through 1P, alternating current 220V is formed as the power supply of main control unit 1 and the electricity of autompulse valve 701 with zero curve Source.
2nd, system tuning phase
1. adjustment space position adjusts the outlet port of injector 7 to satellite antenna reflection surface marginal position, with injection Reflecting surface near device 7 is directed toward satellite antenna reflection surface into 0 ° of extremely -3 ° of angle, the angle separated time of the maximum rotation angle of pitch mechanism 8 The bottom center of circle.
2. being powered, jet blowing snow direction and the effect of injector 7 are observed, snow removing Best Point is found, locks each rotary joint, Lock the locus of injector 7.
2. step is adjusted and lock space position opposite side injector 7 by above-mentioned 1..

Claims (4)

1. a kind of automatic snow cleaner of satellite antenna, it is characterized in that:Including main control unit (1), distribution box (2), air energy storage dress Put (3), heat tape (4), control contactor (5), gas pressure conveyance conduit (6), injector (7), pitch mechanism (8), sky Between detent mechanism (9), sleet sensor (13), outdoor temperature sensors (14) and indoor temperature transmitter (15),
The 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 sensor (3006) and auxiliary heater (3016);The gas outlet of the air compressor machine (3001) is fixed by pipe-and-filter I (3002) Connect, pressure sensor (3006) is provided with the gas outlet of air compressor machine (3001);The filter I (3002) by pipeline with Air accumulator I (3003) is fixedly connected, and the lower part of filter I (3002) is installed with manual blowdown valve I (3007);It is described manual The lower part of blowdown valve I (3007) is installed with automatic blowdown valve I (3008);The air accumulator I (3003) passes through pipeline and mistake Filter II (3004) is fixedly connected, and the top of air accumulator I (3003) is provided with safety valve (3009), the tank of air accumulator I (3003) Pressure gauge (3010) is provided with body, the lower part of air accumulator I (3003) is provided with manual blowdown valve III (3011);The filter II (3004) are fixedly connected by pipeline with air accumulator II (3005), and the lower part of filter II (3004) is installed with manual row Dirty valve II (3012);The lower part of the manual blowdown valve II (3012) is installed with automatic blowdown valve II (3013);The storage The outlet of gas tank II (3005) is by setting pipeline and the arrival end of gas pressure conveyance conduit (6) to be fixedly connected, air accumulator II (3005) exit is provided with hand-operated valve (3014), and the top of air accumulator II (3005) is provided with safety valve (3009), gas storage Pressure gauge (3010) is provided with the tank body of tank II (3005), the lower part of air accumulator II (3005) is provided with manual blowdown valve IV (3015), the auxiliary heater (3016) is fixedly mounted on the inside of air accumulator II (3005), and auxiliary heater (3016) it is connected by control contactor (5) with distribution box (2);
The heat tape (4) be wrapped in the compressor tank of air compressor machine (3001), air compressor machine (3001) oily circulation cooling pipeline, Automatic blowdown valve I (3008), automatic blowdown valve II (3013), manual blowdown valve III (3011) and manual blowdown valve IV (3015) Outside, heat tape (4) is connected by control contactor (5) with distribution box (2);
The port of export of the gas pressure conveyance conduit (6) is fixedly connected with multiple pass adapter (601), and gas pressure is defeated Send and be provided with swivel joint on pipeline (6);The port of export of the multiple pass adapter (601) is connected with injector (7) respectively;Institute State and autompulse valve (701) is provided with injector (7), the quantity of injector (7) is 6 or more than 6, wherein four sprays Emitter (7) is fixed on feed source bracket and the satellite antenna keel of satellite antenna reflection surface intersection by pitch mechanism (8), its Remaining injector (7) is fixedly connected by pitch mechanism (8) with space orientation mechanism (9);The space orientation mechanism (9) is located at Satellite antenna reflection surface edge, and space orientation mechanism (9) is fixed on satellite antenna keel by triangle Change-over frame (10);
The main control unit (1) is fixedly mounted in master control building (11), and main control unit (1) is connected by cable and distribution box (2) Connect;The distribution box (2) is fixedly mounted in equipment room (12), and distribution box (2) passes through conducting wire and air energy storage device (3), rain Ice sensor (13), temperature sensor, autompulse valve (701) and control contactor (5) connection;The sleet sensor (13) it is exterior to be arranged on equipment room (12), at 2.5 meters of ground level, and with sleet sensor (13) for 5 meter half of the center of circle Top have no occluder within footpath;The total quantity of the outdoor temperature sensors (14) is two or more, is pacified respectively On satellite antenna reflection surface and at the lower section 5CM of sleet sensor (13);The indoor temperature transmitter (15) is installed on In air compressor machine (3001).
2. the automatic snow cleaner of a kind of satellite antenna according to claim 1, it is characterized in that:The connection main control unit (1) and the Exterior cable of distribution box (2) is provided with cable sheath tube.
3. the automatic snow cleaner of a kind of satellite antenna according to claim 1, it is characterized in that:The gas pressure delivery pipe Road (6) is flexible duct.
A kind of method 4. satellite antenna clears the snow automatically, using the automatic snow cleaner of satellite antenna as claimed in claim 1, it is special Sign is:Comprise the following steps
Step 1: adjust and fix the locus of injector (7)
Adjustment is fixed on satellite antenna feed source bracket and the pitch mechanism (8) of satellite antenna reflection surface intersection, makes to be attached thereto The outlet of injector (7) minimum point at satellite antenna reflection surface edge is directed toward along satellite antenna reflection surface, and ensure each The anglec of rotation angle separated time of pitch mechanism (8) passes through the minimum point at satellite antenna reflection surface edge, fixes pitch mechanism (8),
Adjustment space detent mechanism (9), makes the outlet of injector (7) and the injector (7) being fixed in space orientation mechanism (9) The satellite antenna reflection surface of lower section into 0 ° to -3 ° of angles,
The pitch mechanism (8) being connected with space orientation mechanism (9) is adjusted, its anglec of rotation angle separated time is directed toward satellite antenna reflection surface The bottom center of circle;
Step 2: adjusted again under the conditions of snowfall and lock the locus of injector (7)
Under the conditions of snowfall, start air energy storage device (3), compressed air is delivered to injection by gas pressure conveyance conduit (6) Device (7), according to the blowing snow direction and blowing snow position of required injector (7), adjustment space detent mechanism (9), pitch mechanism again (8) and the position of injector (7) and locking, the locus of whole injectors (7) is locked;
Step 3: starter and running
Start main control unit (1), distribution box (2) in equipment room (12) and corresponding to the electric elements of distribution box (2) connection Start, sleet sensor (13) obtains instant snowfall information and is transferred to main control unit (1), satellite day by distribution box (2) Temperature sensor on line reflection face obtains the instant surface temperature information of satellite antenna reflection surface and is transmitted by distribution box (2) Main control unit (1) is given, outdoor temperature sensors (14) obtain instant ambient temperature information and are transferred to master control by distribution box (2) Unit (1), indoor temperature transmitter (15) obtain the real-time temperature information of air energy storage device (3) and are passed by distribution box (2) Main control unit (1) is defeated by,
Sleet sensor (13) is obtained obtains the instant of air energy storage device (3) without snowfall signal, indoor temperature transmitter (15) Temperature is greater than or equal to 0 DEG C, then main control unit (1) sends standby signal, and air energy storage device (3) is in holding state, is controlled Contactor (5) processed is off;
Sleet sensor (13) is obtained obtains the instant of air energy storage device (3) without snowfall signal, indoor temperature transmitter (15) Temperature is less than 0 DEG C, then main control unit (1) sends standby heating signal, and air energy storage device (3) is in holding state, adds with electricity The control contactor (5) of tropical (4) connection in an ON state, until indoor temperature transmitter (15) obtains air energy storage device (3) real-time temperature reaches 10 DEG C, and control contactor (5) disconnects automatically, and indoor temperature transmitter (15) obtains air energy storage dress The real-time temperature for putting (3) is less than or equal to 0 DEG C, and control contactor (5) is again switched on;
Sleet sensor (13) obtains snowfall signal, and the outdoor temperature sensors (14) on satellite antenna reflection surface obtain instant Temperature is greater than or equal to 0 DEG C, then main control unit (1) sends standby signal, and air energy storage device (3) is in holding state, controls Contactor (5) is off;
Sleet sensor (13) obtains snowfall signal, and the outdoor temperature sensors (14) on satellite antenna reflection surface obtain instant For temperature less than 0 DEG C, the real-time temperature that the outdoor temperature sensors (14) below sleet sensor (13) obtain is greater than or equal to -4 DEG C, then main control unit (1) sends heating starting signal, and the control contactor (5) being connected with auxiliary heater (3016) is connected, auxiliary It is in heated condition to help heater (3016), and air energy storage device (3) starts, and the pressure-air of heat is sprayed by injector (7) Snow melt removes the snow;
Sleet sensor (13) obtains snowfall signal, and the real-time temperature that the temperature sensor on satellite antenna reflection surface obtains is low The real-time temperature that outdoor temperature sensors (14) below -4 DEG C, sleet sensor (13) obtain is less than -4 DEG C, then master control list First (1) sends enabling signal, and air energy storage device (3) starts, and blows down accumulated snow by injector (7).
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