CN113794114A - Equipment for power distribution of integrated communication base station - Google Patents
Equipment for power distribution of integrated communication base station Download PDFInfo
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- CN113794114A CN113794114A CN202111144013.2A CN202111144013A CN113794114A CN 113794114 A CN113794114 A CN 113794114A CN 202111144013 A CN202111144013 A CN 202111144013A CN 113794114 A CN113794114 A CN 113794114A
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- base station
- communication base
- integrated
- cabinet
- power distribution
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
本发明涉及供电系统技术领域，特别涉及一种集成通讯基站的配电用设备，与现有技术相比，本发明集成箱内设有母线、断路器柜、负荷开关柜以及电压互感器柜等，通过于集成箱外设置架设天线，可于架设天线上挂设通讯基站，通过上述结构可将通讯基站集成到遍布于城市街道的箱式变电站或者环网柜上，通过设置电压互感器为通讯基站直接供电。上述设置一方面为通讯基站的布点提供了更多站点尤其在土地成本较高的核心区域中也不会布点，另一方面于配电电路上直接取电为通讯基站供电且可通过集成箱保护电压互感器柜等供电设备，具有取电方便且使用安全的优点。
The invention relates to the technical field of power supply systems, in particular to a power distribution device integrating a communication base station. Compared with the prior art, the integrated box of the invention is provided with a busbar, a circuit breaker cabinet, a load switch cabinet, a voltage transformer cabinet, and the like. , By arranging the erection antenna outside the integrated box, the communication base station can be hung on the erection antenna. Through the above structure, the communication base station can be integrated into the box-type substations or ring main units all over the city streets. By setting the voltage transformer as the communication base station Direct power supply. On the one hand, the above settings provide more sites for the deployment of communication base stations, especially in the core area with high land costs, and on the other hand, the power distribution circuit is directly taken to supply power to the communication base station and can be protected by an integrated box. Power supply equipment such as voltage transformer cabinets have the advantages of convenient access to electricity and safe use.
Description
Technical Field
The invention relates to the technical field of power supply systems, in particular to power distribution equipment integrated with a communication base station.
Background
Distribution equipment such as a ring main unit or a box-type substation is used as 10KV distribution equipment of a city and country power grid, is distributed in each block of a city, and plays a backbone role for thousands of households for effectively distributing electric energy. While communication equipment such as communication base stations are also indispensable public facilities in the society of today, 4G base stations have been laid out and matured for many years, but in recent years, 5G communication has been developed rapidly with a fast transmission speed, so far, the construction scale of 5G base stations has been expanded in each province of the whole country, and base station operation and construction companies have strong demands for space sharing of sites.
For this reason, the existing method is to fuse the 5G base station with the station address of the currently transported 4G base station to reduce the floor area for equipment construction and the construction cost, but with the expansion of the construction scale of the 5G base station, the distribution of the currently transported 4G base station cannot meet the requirement of newly added 5G base stations, and particularly, the placement of the 5G base station in the core area of the city is more difficult to realize. For the above problems, in the prior art, for example, an online power taking device for a transmission line tower of a 5G base station disclosed in chinese patent publication No. CN211790965U (publication date is 10/27/2020), the 5G base station and the transmission line tower are built in combination to facilitate power taking of the base station and save the building area. But the floor space for the construction of the communication base station and the need to develop new solutions to cope with the cost problem of the scarce land resources.
In summary, the present invention is directed to a method for solving the problem of high cost caused by large floor space for building communication base station equipment.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a power distribution device integrated with a communication base station, which is characterized in that: comprises that
The integrated box is internally provided with a bus, a circuit breaker cabinet, at least one voltage transformer cabinet and at least one load switch cabinet are arranged in the integrated box, the circuit breaker cabinet is electrically connected with the bus and an external circuit, and the voltage transformer cabinet is electrically connected with the bus through the load switch cabinet;
the erection antenna extends out of the integrated box and is fixedly connected with the integrated box, at least one communication base station is hung on the erection antenna, and the communication base stations are electrically connected with the voltage transformer cabinet.
In one embodiment, the communication base station includes a 4G base station or a 5G base station.
In one embodiment, the erection antenna comprises an antenna rod and a connecting part, the antenna rod is vertically arranged along the gravity direction, the bottom of the antenna rod is fixedly connected with the integrated box shell through the connecting part, a hanging structure is arranged on the upper part of the antenna rod, and the communication base station is hung on the antenna rod through the hanging structure.
In one embodiment, the erection antenna comprises a connecting pipe, the connecting pipe is vertically arranged in the integrated box along the gravity direction, the top of the connecting pipe is exposed out of the top cover of the integrated box, and the top of the connecting pipe is provided with a connecting flange.
In one embodiment, the voltage transformer cabinet comprises a fully-insulated three-phase-in-one voltage transformer, the fully-insulated three-phase-in-one voltage transformer comprises a first inter-phase loop and a second inter-phase loop, and the capacity parameters of the first inter-phase loop and the second inter-phase loop are 220V/3000VA respectively.
In an embodiment, the integrated box further includes a DTU cabinet and an illumination dehumidification loop, the first inter-phase loop is electrically connected to the DTU and the illumination dehumidification loop, and the second inter-phase loop is electrically connected to the communication base station.
In an embodiment, the communication base station includes a first 5G base station, a second 5G base station, and a third 5G base station, where the first 5G base station and the second 5G base station are electrically connected to the second inter-phase loop, and the third 5G base station is electrically connected to the two inter-phase loops.
In one embodiment, the electric energy meter further comprises at least one electric energy meter, the electric energy meter is electrically connected with the communication base station, and the electric energy meter comprises a direct connection electric energy meter.
In one embodiment, the load switch cabinet includes an SF6 load switch.
In one embodiment, the circuit breaker cabinet is provided with six circuit breakers, wherein the six circuit breakers comprise two first circuit breakers and four second circuit breakers, the first circuit breakers are used as incoming switches, and the second circuit breakers are used as feeder switches;
the circuit breaker includes an SF6 circuit breaker.
Based on the above, compared with the prior art, the power distribution equipment of the integrated communication base station provided by the invention has the advantages that the bus, the circuit breaker cabinet, the load switch cabinet, the voltage transformer cabinet and the like are arranged in the integrated box, the antenna is erected outside the integrated box, the communication base station can be hung on the erected antenna, the communication base station can be integrated on the box-type transformer substation or the ring main unit which is distributed on the urban street through the structure, and the voltage transformer is arranged to directly supply power to the communication base station. Above-mentioned setting up on the one hand provides more websites for communication base station's stationing especially also can not the stationing in the higher core region of land cost, and on the other hand directly gets the power on distribution circuit and supplies power supply equipment such as power supply and accessible collection box protection voltage transformer cabinet for communication base station, has the advantage of getting the electricity convenience and safe in utilization.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts; in the following description, the drawings are illustrated in a schematic view, and the drawings are not intended to limit the present invention.
Fig. 1 is a schematic circuit connection diagram of a power distribution device of an integrated communication base station according to the present invention;
FIG. 2 is a schematic diagram of an electrical primary main connection of the embodiment;
FIG. 3 is a schematic diagram of the structure of the integrated box and the erected antenna according to the first embodiment;
FIG. 4 is a schematic diagram of an integrated box and a mounted antenna according to a second embodiment.
Reference numerals:
100 integrated box 110 bus 120 breaker cabinet
121 breaker 121a first breaker 121b second breaker
130 mutual inductor 140 load switch cabinet 200 erects antenna
210 communication base station 220 antenna mast 230 connection
240 hanging structure 250 connecting pipe 260 connecting flange
150DTU module 160 dehumidification lighting circuit
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments; the technical features designed in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, and are not to be construed as limiting the present invention; it will be further understood that terms used herein should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The following description will be made by specific examples.
The invention provides a power distribution device integrated with a communication base station, which is shown in figure 1 and comprises
The integrated box 100 is provided with a bus 110, a circuit breaker cabinet 120, at least one voltage transformer cabinet 130 and at least one load switch cabinet 140 are arranged in the integrated box 100, the circuit breaker cabinet 120 is electrically connected with the bus 110 and an external circuit, and the voltage transformer cabinet 130 is electrically connected with the bus 110 through the load switch cabinet 140; as shown in fig. 2, the voltage transformer cabinet further includes an erection antenna 200, the erection antenna 200 extends from the inside of the integrated box 100 and is fixedly connected to the integrated box 100, at least one communication base station 210 is hung on the erection antenna 200, and the communication base stations 210 are electrically connected to the voltage transformer cabinet 130.
In specific implementation, as shown in fig. 1, the integrated box can be used as a distribution ring main unit or a box-type substation, and is mainly used for building and installing a converged communication base station 210, especially a 5G base station, so as to reduce the overall cost. The integration box 100 includes a bus 110 for supplying power in a ring network, a circuit breaker cabinet 120, a voltage transformer cabinet 130, and a load switch cabinet 140, and as an example, as shown in fig. 2, six circuit breakers 121 are disposed in the circuit breaker cabinet 120 as an incoming/outgoing switch cabinet, one ends of the six circuit breakers 121 are electrically connected to each other through the bus 110, and the circuit breakers 121 are divided into a first circuit breaker 121a and a second circuit breaker 121b according to a connection function, there are two first circuit breakers 121a and four second circuit breakers 121b, the first circuit breaker 121a is used as an incoming switch, and the second circuit breaker 121b is used as a feeder switch.
It should be understood that fig. 1 is a schematic diagram illustrating electrical connection relationships between modules or function cabinets, but does not represent physical layout structures of the function cabinets in the integrated box 100, in practice, for better integration of a communication base station, more layouts of existing ring main units or box-type substations are reserved, in some embodiments, a circuit breaker cabinet 120 is generally disposed in the middle, a load switch cabinet 140 is disposed at one side of the circuit breaker cabinet 120, a voltage transformer cabinet 130(PT cabinet) is required to be additionally disposed since a large-capacity voltage transformer cannot be mounted in a cable chamber of the load switch cabinet 140, and generally, a DTU (Data Transfer unit) module 159 is disposed at the left side in the integrated box 100 at intervals for transmitting control signals to achieve functions such as automatic power distribution, so the voltage transformer cabinet 130 is disposed at the right side in the integrated box 100. The erection antenna 200 is an extension part of the integrated box 100, the erection antenna 200 is fixedly connected with the integrated box 100, at least one communication base station 210 is hung on the erection antenna 200, the communication base station 210 is electrically connected with the voltage transformer cabinet 130, and the bus 110 supplies power to the communication base station 210 through the voltage transformer cabinet 130. The communication base station 210 is, for example, a 4G base station or a 5G base station, and the 4G base station or the 5G base station both use communication base stations commonly used in the prior art, which is not described herein again.
Preferably, in the first embodiment as shown in fig. 3, the erection antenna 200 is provided at one side outside the integrated box 100, the erection antenna 200 includes an antenna rod 220 and a connecting portion 230, the antenna rod 220 is vertically arranged along the gravity direction, the bottom of the antenna rod 220 is fixedly connected to the outer shell of the integrated box 100 through the connecting portion, and a hanging structure 240 is provided at the upper portion of the antenna rod 220 as shown in fig. 3. Preferably, the hanging structure 240 in the embodiment is a cylindrical structure, but the structure of the hanging structure 240 is not limited thereto, and the communication base station 210 is hung on the antenna mast 220 through the hanging structure 240.
Preferably, in the second embodiment as shown in fig. 4, the difference from the first embodiment lies in that the structure of the erection antenna 200 is different, and the erection antenna in this embodiment includes a connection pipe 250, the connection pipe 250 is vertically inserted into the integrated box 100 along the gravity direction, and preferably, the inserted position should be close to the edge position of the integrated box 100 in the top view, so as to avoid affecting the distribution of other function cabinets. The top of the connection pipe 250 is exposed to the top cover of the integrated box 100, the top of the connection pipe 250 has a connection flange 260, and the erection antenna 200 is fixed to the connection flange by bolts. The tubular structure of the connection tube 250 can also be used to pass through the connection wires, thereby preventing the connection wires from being exposed to the sun water.
Before a box-type transformer substation or a ring main unit and a communication base station are fused, the occupied area required by independent construction of a G base station is about 4 square meters, and a base station working power supply is required to be transformed from a peripheral power distribution station or a power distribution facility for leading. By using the fusion scheme of the first embodiment or the second embodiment, taking the ring main unit as an example after fusion, the increased area is about 0.74 square meters, and the box transformer or the ring main unit directly provides the working power supply required by the base station. The floor area of the equipment after fusion is reduced to below 25 percent of that before fusion. Before the box transformer substation, the ring main unit and the 5G base station are fused, the cost required by the independent construction of the 5G base station is about 8 thousands, the increased cost after the fusion is about 4 thousands, and the cost expenditure is saved by 50% after the fusion. The total construction cost of the box-type substation or the ring main unit and the communication base station is greatly reduced.
Specifically, in some embodiments, the fusion of 5G base stations is taken as an example for illustration, a rated power of one 5G base station is 800-1000W, a base station to be connected to one site is generally 2-3, a voltage transformer in a selected voltage transformer cabinet is an all-insulated three-phase integrated voltage transformer, parameters are 10/0.1/0.22kV and 50VA/3000VA, at least two 220V/3000VA interphase voltage loops are provided, and the integrated box 100 further includes an illumination dehumidification loop 160, wherein the first interphase loop is electrically connected with the DTU module and the illumination dehumidification loop, and is used for charging the dehumidification DTU battery and supplying power to the illumination dehumidification loop; the second inter-phase loop is electrically connected with a communication base station such as a 5G base station and is used for providing a working power supply for the 5G base station.
Preferably, in some embodiments, when the number of the 5G base stations is 3, since one phase voltage of the voltage transformer can only be provided to two 5G base stations, one 5G base station needs to share one phase winding with the DTU module 150 and the illumination and dehumidification circuit 160. Specifically, the three 5G base stations include a first 5G base station, a second 5G base station, and a third 5G base station, where the first 5G base station and the second 5G base station are both electrically connected to the second inter-phase loop, and the third 5G base station is electrically connected to the first inter-phase loop.
Preferably, in some embodiments, the power distribution equipment integrated with the communication base station further includes at least one electric energy meter, the electric energy meter is electrically connected to the communication base station, and the electric energy meter includes a direct connection electric energy meter. One or two paths of direct electric energy meters can be selected according to the number of the communication base stations.
Preferably, the load switches in the load switch cabinet 140 are SF6 load switches; the circuit breaker 121 is an SF6 circuit breaker, but is not limited thereto.
In practice, according to market demands, a fusion scheme of the ring main unit or the box type substation and the communication base station, especially the 5G base station is developed, through special research and development design of components such as the structure, the appearance and the voltage transformer of the ring main unit or the box type substation, on the basis of ensuring safe operation of electric power, the ring main unit or the box type substation outputs a low-voltage power supply and simultaneously meets the power consumption requirements of protection equipment, automation equipment and the 5G base station outside the main unit, a working power supply can be provided for the 5G base station on site, metering is carried out on site, and land resources occupied by facilities are effectively reduced while standard installation of a base station antenna, a metering meter box and a base station control box is realized.
In summary, compared with the prior art, the power distribution equipment integrating the communication base station provided by the invention has the advantages that the bus, the circuit breaker cabinet, the load switch cabinet, the voltage transformer cabinet and the like are arranged in the integration box, the antenna is erected outside the integration box, the communication base station can be hung on the erected antenna, the communication base station can be integrated on a box-type transformer substation or a ring main unit which is distributed on an urban street through the structure, and the voltage transformer is arranged to directly supply power to the communication base station. Above-mentioned setting up on the one hand provides more websites for communication base station's stationing especially also can not the stationing in the higher core region of land cost, and on the other hand directly gets the power on distribution circuit and supplies power supply equipment such as power supply and accessible collection box protection voltage transformer cabinet for communication base station, has the advantage of getting the electricity convenience and safe in utilization.
In addition, it will be appreciated by those skilled in the art that, although there may be many problems with the prior art, each embodiment or aspect of the present invention may be improved only in one or several respects, without necessarily simultaneously solving all the technical problems listed in the prior art or in the background. It will be understood by those skilled in the art that nothing in a claim should be taken as a limitation on that claim.
Although terms such as integration box, bus bar, circuit breaker cabinet, circuit breaker, first circuit breaker, second circuit breaker, transformer cabinet, load switch cabinet, erection antenna, communication base station, antenna mast, connection portion, hanging structure, connection pipe and connection flange are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention; the terms "first," "second," and the like in the description and in the claims, and in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An integrated communication base station's equipment for distribution which characterized in that: comprises that
The integrated box is internally provided with a bus, a circuit breaker cabinet, at least one voltage transformer cabinet and at least one load switch cabinet are arranged in the integrated box, the circuit breaker cabinet is electrically connected with the bus and an external circuit, and the voltage transformer cabinet is electrically connected with the bus through the load switch cabinet;
the erection antenna extends out of the integrated box and is fixedly connected with the integrated box, at least one communication base station is hung on the erection antenna, and the communication base stations are electrically connected with the voltage transformer cabinet.
2. The power distribution equipment of the integrated communication base station as claimed in claim 1, wherein: the communication base station comprises a 4G base station or a 5G base station.
3. The power distribution equipment of the integrated communication base station as claimed in claim 2, wherein: the antenna is erected to include an antenna rod and a connecting portion, the antenna rod is erected along the gravity direction, the bottom of the antenna rod is fixedly connected with the integrated box shell through the connecting portion, a hanging structure is arranged on the upper portion of the antenna rod, and the communication base station is hung on the antenna rod through the hanging structure.
4. The power distribution equipment of the integrated communication base station as claimed in claim 2, wherein: the erection antenna comprises a connecting pipe, the connecting pipe vertically penetrates through the integrated box along the gravity direction, the top of the connecting pipe is exposed out of the top cover of the integrated box, and a connecting flange is arranged at the top of the connecting pipe.
5. The power distribution equipment of the integrated communication base station according to claim 3 or 4, wherein: the voltage transformer cabinet comprises a full-insulation three-phase integrated voltage transformer, the full-insulation three-phase integrated voltage transformer comprises a first inter-phase loop and a second inter-phase loop, and the capacity parameters of the first inter-phase loop and the second inter-phase loop are 220V/3000 VA.
6. The power distribution equipment of the integrated communication base station as claimed in claim 5, wherein: the integrated box further comprises a DTU module and an illumination dehumidification loop, the first inter-phase loop is electrically connected with the DTU module and the illumination dehumidification loop, and the second inter-phase loop is electrically connected with the communication base station.
7. The power distribution equipment of the integrated communication base station as claimed in claim 6, wherein: the communication base station comprises a first 5G base station, a second 5G base station and a third 5G base station, wherein the first 5G base station and the second 5G base station are electrically connected with the second inter-phase loop, and the third 5G base station is electrically connected with the inter-phase loop.
8. The power distribution equipment of the integrated communication base station as claimed in claim 6, wherein: the communication base station is electrically connected with the communication base station through a communication cable, and the communication base station further comprises at least one electric energy meter which is electrically connected with the communication base station and comprises a direct-connection electric energy meter.
9. The power distribution equipment of the integrated communication base station as claimed in claim 1, wherein: the load switch cabinet comprises an SF6 load switch.
10. The power distribution equipment of the integrated communication base station as claimed in claim 1, wherein: the breaker cabinet is provided with six breakers, the six breakers comprise two first breakers and four second breakers, the first breakers serve as incoming switches, and the second breakers serve as feeder switches;
the circuit breaker includes an SF6 circuit breaker.
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| CN202111144013.2A CN113794114A (en) | 2021-09-28 | 2021-09-28 | Equipment for power distribution of integrated communication base station |
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| CN212519259U (en) * | 2020-06-03 | 2021-02-09 | 中国联合网络通信集团有限公司 | An outdoor 5G network base station deployment equipment |
| CN112186884A (en) * | 2020-10-14 | 2021-01-05 | 深圳市海雷新能源有限公司 | 5G micro base station power supply system based on power exchange cabinet |
| CN112615137A (en) * | 2020-11-12 | 2021-04-06 | 广东电网有限责任公司广州供电局 | Distribution box |
| CN112613790A (en) * | 2020-12-30 | 2021-04-06 | 国家电网有限公司大数据中心 | Cooperative data processing method, device and medium applied to multi-station fusion environment |
| CN113437768A (en) * | 2021-06-18 | 2021-09-24 | 深圳供电局有限公司 | Power supply system |
| CN216648871U (en) * | 2021-09-28 | 2022-05-31 | 国网福建省电力有限公司厦门供电公司 | Power distribution equipment of integrated communication base station |
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