CN107370239A - Light relays light-repeating ship in power supply unit and tower in a kind of tower - Google Patents
Light relays light-repeating ship in power supply unit and tower in a kind of tower Download PDFInfo
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- CN107370239A CN107370239A CN201710471780.1A CN201710471780A CN107370239A CN 107370239 A CN107370239 A CN 107370239A CN 201710471780 A CN201710471780 A CN 201710471780A CN 107370239 A CN107370239 A CN 107370239A
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- light
- power supply
- tower
- supply unit
- equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J11/00—Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed or converted
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides light-repeating ship in light relaying power supply unit in a kind of tower and tower.The power supply unit includes：Base, casing and Transformer Rectifier power supply；Wherein, the casing is connected with the base, and the Transformer Rectifier power supply is placed in the casing；The input of the Transformer Rectifier power supply is used to electrically connect with feeder optical cable, and receive the electric energy of the feeder optical cable conveying, the output end of the Transformer Rectifier power supply is electrically connected for putting equipment with the light in light relay system, and the electrical energy transportation that the feeder optical cable conveys to the light is put into equipment.In the present invention, electric energy is provided by the station end power supply of transformer station, electric power is transmitted using feeder optical cable, light relay system in tower is powered, powered stable, and it is possible to no longer need battery system, substantially prolongs the non-maintaining run time of system.
Description
Technical field
The present invention relates to technical field of power systems, is relayed in particular to light in a kind of tower in power supply unit and tower
Light-repeating ship.
Background technology
At present, high pressure and UHV transmission line be in addition to transmitting electric power, the OPGW optical that tower end-rack is set
Also the task of data transfer is born, the information transmitted in optical cable is mainly the time synchronized operational monitoring load between transformer station
The information such as balancing instructions, though transmitted data amount is little particularly significant, once interrupt may can be to generating power transformation for interior communication
Equipment causes badly damaged.
As the development of China's electric power network technique, the voltage class more and more higher of transmission line of electricity, distance between sites are also more and more remote,
The station spacing of the transformer station of extra high voltage line is typically up to 400-500 kilometers, and the distance between sites of DC transmission system current conversion station are then
Up to thousands of kilometers.In order to meet the transmission requirement of communication system, generally require every 100-200km set terrestrial relay station or
T, which is connected in the computer room of existing transformer station, carries out relaying amplification transmission communication.Addressing, expropriation of land, compensation can be related to by building light-repeating ship
The relevant issues such as benefit, traffic, power supply, civil engineering, also, extra high voltage line corridor is general remoter, is not easy to look near circuit
To the light-repeating ship of suitable transformer substation construction independence.
In order to reduce the Quantity of relay station, with cost-effective, simplified engineering design, at present directly on electric force pole tower
Light-repeating ship in tower is installed, directly optical signal is amplified to realize relay transmission on tower.Light relaying design in existing tower
In, relay station uses the power supply mode of wind light mutual complementing, and system is received in the limited region arrangement of some sunshines and wind resource
About, power supply is not sufficiently stable, in addition, wind light mutual complementing power supply mode has to use battery system, due to the charging in battery system
The power consumptions such as module, management module are larger, battery system also change by necessary periodic maintenance, and battery system is bulky, adds
The difficulty of maintenance is also increased while maintenance work amoun.
The content of the invention
In consideration of it, the present invention, which proposes light in a kind of tower, relays light-repeating ship in power supply unit and tower, it is intended to solves existing
In tower the problem of the electric power system power supply instability and maintenance work amoun and larger maintenance difficulties of light relay device.
On one side, the present invention proposes light in a kind of tower and relays power supply unit, and the equipment includes：Base, casing and change
Press rectifier power source；Wherein, the casing is connected with the base, and the Transformer Rectifier power supply is placed in the casing；It is described
The input of Transformer Rectifier power supply is used to electrically connect with feeder optical cable, and receives the electric energy of the feeder optical cable conveying, the change
The output end of pressure rectifier power source electrically connects for putting equipment with the light in light relay system, and the electricity that the feeder optical cable is conveyed
The light can be delivered to and put equipment.
Further, in above-mentioned tower in light relaying power supply unit, in addition to：Environment-guarantee equipment；Wherein, the environment is protected
Barrier equipment is placed in the casing, is worked for making the light put equipment within the scope of default temperature.
Further, in above-mentioned tower in light relaying power supply unit, the Transformer Rectifier power supply is also set with the environment-guarantee
Standby electrical connection, for by the electrical energy transportation that the feeder optical cable conveys to the environment-guarantee equipment.
Further, in above-mentioned tower in light relaying power supply unit, the cabinet exterior is provided with thermal insulation layer, in the casing
Wall is provided with heat-insulation layer, and electromagnetic shielding separation layer is provided between the thermal insulation layer and the heat-insulation layer.
Further, in above-mentioned tower in light relaying power supply unit, the Transformer Rectifier power supply is placed in the heat-insulation layer, institute
State environment-guarantee equipment and the light relay system is placed in outside the heat-insulation layer.
Further, in above-mentioned tower in light relaying power supply unit, the Transformer Rectifier power supply and the light relay system are put
In in the heat-insulation layer, the environment-guarantee equipment is placed in outside the heat-insulation layer.
Further, in above-mentioned tower in light relaying power supply unit, the environment-guarantee equipment includes：Compressor assembly,
One heat-exchanging component and the second heat-exchanging component；Wherein, one end of first heat-exchanging component electrically connects with the compressor assembly, separately
One end is placed in the light relay system；One end of second heat-exchanging component electrically connects with the compressor assembly, the other end
It is connected with the base.
Further, in above-mentioned tower in light relaying power supply unit, the casing is connected with the tube chamber welds with base.
Further, in above-mentioned tower in light relaying power supply unit, the feeder optical cable is OPGW optical cables.
In the embodiment of the present invention, electric energy is provided by the station end power supply of transformer station, electric power is transmitted using feeder optical cable, to tower
Interior light relay system is powered, powered stable, improves the adaptive capacity to environment of light relay equipment in tower, also, light in tower
Place system can no longer need battery system, substantially prolongs the non-maintaining run time of system.
On the other hand, present invention also offers light-repeating ship in a kind of tower, the light-repeating ship to include：Light relay system and upper
State light in the tower described in any one and relay power supply unit；Wherein, light relaying power supply unit and the light in light relay system in tower
Equipment electrical connection is put, electric energy is conveyed for putting equipment for light.
Because light relaying power supply unit has the effect above in tower, so being relayed with light in the tower in the tower of power supply unit
Light-repeating ship also has corresponding technique effect.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is the structural representation that light relays power supply unit in tower provided in an embodiment of the present invention.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.It should be noted that in the case where not conflicting, embodiment in the present invention and
Feature in embodiment can be mutually combined.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to Fig. 1, the preferred structure of light relaying power supply unit in tower provided in an embodiment of the present invention is shown in figure.Such as figure
Shown, the power supply unit includes：Base 1, casing 2 and Transformer Rectifier power supply 3.
Wherein, casing 2 is connected with base 1, and Transformer Rectifier power supply 3 and environment-guarantee equipment 4 are placed in casing 2.Tool
Body, casing 2 can use aluminum alloy materials, and be formed in one structure, is positioned on base 1, is welded to connect with base 1, whole
Body structure can be with water proof and dust proof.The optional position that Transformer Rectifier power supply 3 and environment-guarantee equipment 4 can be placed in casing 2.Specifically
During implementation, casing 2 can be installed on the one-level platform of iron tower of power transmission line, also can be by the way of buried installation, Ke Yigen
Selected according to actual conditions, the present embodiment is not limited in any way to it.
The input of Transformer Rectifier power supply 3 is used to electrically connect with feeder optical cable, and receives the electric energy of feeder optical cable conveying, becomes
The output end of pressure rectifier power source 3 electrically connects for putting equipment with the light in light relay system 5, and the electric energy that feeder optical cable is conveyed
It is delivered to light and puts equipment.Specifically, Transformer Rectifier power supply 3 is with High Level AC Voltage is converted into any one of low-voltage DC
Kind supply unit, the present embodiment are not limited in any way to it.Light relay system 5 can also be placed in casing 2.Feeder optical cable can be with
For OPGW optical cables, OPGW optical cables one end is connected to transformation station station end power supply, the High Level AC Voltage that transformation station station end power supply is provided
Transmit into Transformer Rectifier power supply 3, High Level AC Voltage is converted into the light being available in light relay system 5 and put and set after Transformer Rectifier
The low-voltage DC of the normal work such as standby, such as Transformer Rectifier power supply turn the highest 10kV ac high voltages for feeding OPGW transmission
Steady dc voltage within 48V is turned to, putting equipment for light is powered.
As can be seen that in the present embodiment, electric energy is provided by the station end power supply of transformer station, electricity is transmitted using feeder optical cable
Power, light relay system in tower is powered, powered stable, improves the adaptive capacity to environment of light relay equipment in tower, also,
Light place system can no longer need battery system in tower, substantially prolongs the non-maintaining run time of system, solve existing tower
The problem of electric power system power supply instability and maintenance work amoun and larger maintenance difficulties of interior light relay device.
In above-described embodiment, it can also include：Environment-guarantee equipment 4.Wherein, environment-guarantee equipment 4 is placed in casing 2,
Worked for making light put equipment within the scope of default temperature.Specifically, environment-guarantee equipment 4 can be used to adjust light and put to set
Any one equipment of standby operating temperature, the present embodiment are not limited in any way to it.Default temperature range refers to that light puts equipment
The ambient temperature scope met, such as -25 DEG C~+85 DEG C are needed during normal work.
When it is implemented, when ambient temperature is too high or too low, can be provided by environment-guarantee equipment 4 heat or
Cold, can normal work to adjust the operating temperature that light puts equipment.When ambient temperature can keep light relay system 5
During the temperature of normal work, then by environment-guarantee equipment 4 light can need not be maintained to put the normal working temperature of equipment.
As can be seen that the present embodiment can choose whether to need installation environment to ensure equipment according to specific application environment
4, the adaptive capacity to environment of equipment is improved, meanwhile, it can further reduce the power consumption of equipment.
In above-described embodiment, Transformer Rectifier power supply 3 also electrically connects with environment-guarantee equipment 4, for feeder optical cable to be conveyed
Electrical energy transportation to environment-guarantee equipment 4.Specifically, Transformer Rectifier power supply 3 can also be defeated by the electric energy received from feeder optical cable
Deliver in environment-guarantee equipment 4, to provide the electric energy needed described in the normal work of environment-guarantee equipment 4.
Powered as can be seen that Transformer Rectifier power supply 3 can also be environment-guarantee equipment 4, it is not necessary to be additionally environment-guarantee
Equipment 4 provides electric supply installation, simple in construction, and utilization rate of electrical is high.
In above-described embodiment, the outer wall of casing 2 is provided with thermal insulation layer 21, and the inwall of casing 2 is provided with heat-insulation layer 22, thermal insulation layer 21
Electromagnetic shielding separation layer 23 is provided between heat-insulation layer 22.Specifically, the outer wall of casing 2 can be provided with the heat-insulated painting of antiradiation
Material, such as hollow glass micropearl of surface modification etc.；The inwall of casing 2 can be provided with insulation material, such as polyurethane foam
Plastics etc.；Shield, such as the shield made of the metals such as copper, aluminium, steel can be set between thermal insulation layer 21 and heat-insulation layer.
As can be seen that thermal insulation layer 21 can be in the strong direct projection of sunshine, such as summer, can isolate sun heat radiation with
External high temperature, to avoid sun heat radiation and influence of the external high temperature to equipment；Heat-insulation layer 22 can when ambient temperature is relatively low,
Such as winter, prevent equipment from outwardly conducting heat；Electromagnetic shielding separation layer 23 can cause equipment neither to disturb extraneous miscellaneous equipment, together
When also do not influenceed by extraneous miscellaneous equipment.
In above-described embodiment, Transformer Rectifier power supply 3 is placed in heat-insulation layer 22, and environment-guarantee equipment 4 and light relay system 5 are put
In outside heat-insulation layer 22.Specifically, Transformer Rectifier power supply 3, environment-guarantee equipment 4 and light relay system are placed in casing 2 and connected
Base 1 is connected to, Transformer Rectifier power supply 3 is placed in the inside of heat-insulation layer 22, environment-guarantee equipment 4 and light relay system 5 positioned at insulation
Region beyond layer 22, within thermal insulation layer 21 and electromagnetic shielding separation layer 23.One end of environment-guarantee equipment 4 can be placed in light
After in system 5, the other end is connected with base 1, and one end of light relay system 5 can be connected with base 1.
As can be seen that thermal insulation layer 21 can isolate sun heat radiation and external high temperature, to avoid sun heat radiation and the external world
High temperature puts the influence of equipment to light in light relay system 5, and electromagnetic shielding separation layer 23 can cause light to put equipment and neither disturb outside
Boundary's miscellaneous equipment, while also do not influenceed by extraneous miscellaneous equipment.
The influence of equipment is put to reduce external environment to light in light relay system, above-described embodiment can also be made into one
Step is improved：Transformer Rectifier power supply 3 and light relay system 5 are placed in heat-insulation layer 22, and environment-guarantee equipment 4 is placed in outside heat-insulation layer 22.
Specifically, Transformer Rectifier power supply 3, environment-guarantee equipment 4 and light relay system 5 are placed in casing 2 and are connected to base 1, become
Pressure rectifier power source 3 and light relay system 5 are separated in the inside and outside of heat-insulation layer 22 with environment-guarantee equipment 4.
As can be seen that except thermal insulation layer 21 and electromagnetic shielding separation layer 23 put the heat-insulated and electromagnetic isolation effect of equipment to light
Outside, heat-insulation layer 22 can also be when ambient temperature be relatively low, such as winter, prevents the light in light relay system 5 from putting equipment outwardly
Heat transfer, allows it to the normal work within the scope of appropriate temperature.
In the various embodiments described above, environment-guarantee equipment 4 can include：Compressor assembly 41, the first heat-exchanging component 42 and
Two heat-exchanging components 43.Wherein, one end of the first heat-exchanging component 42 electrically connects with compressor assembly 41, and the other end is placed in light relaying system
In system 5, one end of the second heat-exchanging component 43 electrically connects with compressor assembly 41, and the other end is connected with base 1.Specifically, press
One end of contracting thermomechanical components 41 can be connected with base 1, and the other end is placed in casing 2, the first heat-exchanging component 42 and the second heat exchange
One end of component 43 is connected with compressor assembly 41, forms source pump, is existed by the effect refrigerant of compressor 41
Circulated between first heat-exchanging component 42 and the second heat-exchanging component 43, repeat the process absorbed heat, exchanged heat.
It should be noted that the first heat-exchanging component 42 and the second heat-exchanging component 43 can be respectively heat-exchange system condenser and
Heat-exchange system evaporator, can also be respectively heat-exchange system evaporator and heat-exchange system condenser, it is necessary to according to specific heat release
Or heat absorption demand is determined, the present embodiment is not limited in any way to it.
As can be seen that in the present embodiment, pass through compressor assembly 41, the first heat-exchanging component 42 and the phase of the second heat-exchanging component 43
Mutually coordinate, it is possible to achieve regulation light puts the function of equipment operating temperature, and simple in construction, operation is easy.
In summary, light relays power supply unit in the tower in the present embodiment, due to not needing battery system, therefore volume
It is small, it is in light weight, it is low in energy consumption, it is long-term non-maintaining, also, the mounting arrangements of equipment are not influenceed by geographic area, powered stable, are carried
The adaptive capacity to environment of light relay equipment in high tower；In addition, equipment is mountable on the one-level platform of iron tower of power transmission line,
Buried mounting means can be used, there is wide applicability.
Present invention also offers light-repeating ship in a kind of tower, the light-repeating ship includes：In light relay system and above-mentioned tower
Light relays power supply unit.Wherein, light relaying power supply unit is put equipment with the light in light relay system and electrically connected in tower, for for light
Put equipment conveying electric energy.Specifically, the output end and light relay system of the Transformer Rectifier power supply 3 in tower in light relaying power supply unit
In light put equipment electrical connection, and electrical energy transportation to the light is put in equipment.The specific implementation of light relaying power supply unit in tower
Journey will not be repeated here referring to described above, the present embodiment.
Because light relaying power supply unit has the effect above in tower, so being relayed with light in the tower in the tower of power supply unit
Light-repeating ship also has corresponding technique effect.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. light relays power supply unit in a kind of tower, it is characterised in that including：Base (1), casing (2) and Transformer Rectifier power supply
(3)；Wherein,
The casing (2) is connected with the base (1), and the Transformer Rectifier power supply (3) is placed in the casing (2)；
The input of the Transformer Rectifier power supply (3) is used to electrically connect with feeder optical cable, and receives the feeder optical cable conveying
Electric energy, the output end of the Transformer Rectifier power supply (3), which is used to putting equipment with the light in light relay system (5), to be electrically connected, and by institute
Electrical energy transportation to the light for stating feeder optical cable conveying puts equipment.
2. light relays power supply unit in tower according to claim 1, it is characterised in that also includes：Environment-guarantee equipment
(4)；Wherein,
The environment-guarantee equipment (4) is placed in the casing (2), for making the light put equipment within the scope of default temperature
Work.
3. light relays power supply unit in tower according to claim 2, it is characterised in that the Transformer Rectifier power supply (3) is also
Electrically connected with the environment-guarantee equipment (4), for the electrical energy transportation that the feeder optical cable conveys to the environment-guarantee to be set
Standby (4).
4. light relays power supply unit in tower according to claim 3, it is characterised in that casing (2) outer wall is provided with
Thermal insulation layer (21), casing (2) inwall is provided with heat-insulation layer (22), between the thermal insulation layer (21) and the heat-insulation layer (22)
It is provided with electromagnetic shielding separation layer (23).
5. light relays power supply unit in tower according to claim 4, it is characterised in that the Transformer Rectifier power supply (3) is put
In the heat-insulation layer (22), the environment-guarantee equipment (4) and the light relay system (5) are placed in the heat-insulation layer (22)
Outside.
6. in tower according to claim 4 light relay power supply unit, it is characterised in that the Transformer Rectifier power supply (3) and
The light relay system (5) is placed in the heat-insulation layer (22), and the environment-guarantee equipment (4) is placed in the heat-insulation layer (22)
Outside.
7. light relays power supply unit in tower according to any one of claim 1 to 6, it is characterised in that the environment is protected
Barrier equipment (4) includes：Compressor assembly (41), the first heat-exchanging component (42) and the second heat-exchanging component (43)；Wherein,
One end of first heat-exchanging component (42) electrically connects with the compressor assembly (41), and the other end is placed in the light relaying
In system (5)；
One end of second heat-exchanging component (43) electrically connects with the compressor assembly (41), the other end and the base (1)
It is connected.
8. light relays power supply unit in tower according to any one of claim 1 to 6, it is characterised in that the casing (2)
It is welded to connect with the base (1).
9. light relays power supply unit in tower according to any one of claim 1 to 6, it is characterised in that the feed light
Cable is OPGW optical cables.
A kind of 10. light-repeating ship in tower, it is characterised in that including：Light relay system, it is characterised in that also include：As right will
Light in the tower any one of 1-9 is asked to relay power supply unit；Wherein,
Light relaying power supply unit is put equipment with the light in light relay system and electrically connected in the tower, for putting equipment conveying electricity for light
Energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710471780.1A CN107370239A (en) | 2017-06-20 | 2017-06-20 | Light relays light-repeating ship in power supply unit and tower in a kind of tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710471780.1A CN107370239A (en) | 2017-06-20 | 2017-06-20 | Light relays light-repeating ship in power supply unit and tower in a kind of tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107370239A true CN107370239A (en) | 2017-11-21 |
Family
ID=60305459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710471780.1A Pending CN107370239A (en) | 2017-06-20 | 2017-06-20 | Light relays light-repeating ship in power supply unit and tower in a kind of tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107370239A (en) |
Citations (4)
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|---|---|---|---|---|
| CN1787408A (en) * | 2005-12-16 | 2006-06-14 | 江苏华山光电有限公司 | Light relay device of 650 nm plastic fibre-optic transmission system |
| CA2388465C (en) * | 1999-10-22 | 2007-01-09 | Nextnet Wireless, Inc. | Fixed ofdm wireless man utilizing cpe having internal antenna |
| CN205427253U (en) * | 2015-12-10 | 2016-08-03 | 中国移动通信集团设计院有限公司 | Repeater box |
| CN206071184U (en) * | 2016-05-10 | 2017-04-05 | 北京中电飞华通信股份有限公司 | Equipment integrated box body on a kind of tower |
-
2017
- 2017-06-20 CN CN201710471780.1A patent/CN107370239A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2388465C (en) * | 1999-10-22 | 2007-01-09 | Nextnet Wireless, Inc. | Fixed ofdm wireless man utilizing cpe having internal antenna |
| CN1787408A (en) * | 2005-12-16 | 2006-06-14 | 江苏华山光电有限公司 | Light relay device of 650 nm plastic fibre-optic transmission system |
| CN205427253U (en) * | 2015-12-10 | 2016-08-03 | 中国移动通信集团设计院有限公司 | Repeater box |
| CN206071184U (en) * | 2016-05-10 | 2017-04-05 | 北京中电飞华通信股份有限公司 | Equipment integrated box body on a kind of tower |
Non-Patent Citations (1)
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| 辛鹏等: "输电线路塔上设备供电方式分析", 《电脑与电信》 * |
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Application publication date: 20171121 |
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