CN214755733U - Complete equipment wiring system that wisdom formula building site used - Google Patents
Complete equipment wiring system that wisdom formula building site used Download PDFInfo
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- CN214755733U CN214755733U CN202120825404.XU CN202120825404U CN214755733U CN 214755733 U CN214755733 U CN 214755733U CN 202120825404 U CN202120825404 U CN 202120825404U CN 214755733 U CN214755733 U CN 214755733U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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Abstract
The utility model discloses a complete equipment wiring system for an intelligent construction site, wherein a primary complete equipment, a secondary complete equipment and a tertiary complete equipment comprise a power line carrier communication module and a switching power supply module; the signal input end and the signal output end of the power carrier communication module are connected with phase lines of corresponding main circuits of the primary complete equipment, the secondary complete equipment and the tertiary complete equipment; the first-level complete equipment further comprises an Internet of things intelligent gateway and an antenna which is used as the Internet of things intelligent gateway to be in wireless connection with the Internet of things cloud, and a power carrier communication module in the first-level complete equipment is connected with the Internet of things intelligent gateway through an RS485 communication line. The advantages are that: the safety and reliability of the main circuit are good, and the safety parameters and the cable state acquired by the secondary auxiliary circuit are uploaded to the cloud of the Internet of things, so that the safety, effectiveness, reliability, preventability, emergency treatment and other functions of the whole temporary power distribution system are greatly improved.
Description
Technical Field
The utility model relates to an electric complete sets especially relates to a complete sets wiring system that building site was used.
Background
At present, with the development of national economy, the use amount of complete equipment (also called construction temporary distribution box or distribution cabinet) for a construction site is greatly increased for the increasingly developed infrastructure, especially the continuous investment and large-scale infrastructure of new infrastructure, and the complete equipment for the construction site comprises a wiring system of primary complete equipment (total distribution box or total distribution cabinet), secondary complete equipment (shunt distribution box) and tertiary complete equipment (switch box or terminal box).
Referring to fig. 3, the first-stage complete equipment is a three-phase five-wire system structure, and generally comprises a metal shell, an inlet and outlet copper bus, an isolating switch H, a fuse type isolating switch GL, a multi-path leakage circuit breaker LK, a fuse RD, a compound switch FK, a power compensation capacitor bank C and a current transformer L0;
referring to fig. 4, the secondary complete equipment is a three-phase five-wire system structure, and generally comprises a metal shell, an inlet and outlet cable, a fuse type isolating switch GL, a fuse type isolating switch GLRD, a multi-path leakage circuit breaker LK and a wired current transformer L0;
referring to fig. 5, the three-stage plant is a single-phase three-wire system structure, and generally includes a metal housing, a main circuit fuse GLRD, a residual current circuit breaker LK, and a current transformer L0.
Because the building site construction time is mostly outdoor, the construction often is the unimpeded overtime schedule of wind and rain, overtime limit for a project often, has a large amount of motors, electric welding on the building site, equipment such as frequency conversion to the electric wire netting that leads to the job site has following technical problem who waits to solve: (1) the outdoor operation is performed, the environment is harsh, and complete equipment and electric equipment are easy to generate insulation damage to cause electric leakage and endanger life safety; (2) long-term electric leakage in the circuit can not be discovered and processed in time, and electrical fire is easily caused; (3) often, due to the fact that distribution equipment and electric equipment often run in an overload mode in a construction period, cables are often selected and not matched with the electric equipment, and line current cannot be effectively monitored, and a fire disaster is caused due to line overload; (4) complete equipment for construction sites often runs independently, is lack of unified management and monitoring, and is often regressed after an accident occurs; (5) the complete equipment for the construction site, which is also called a construction temporary distribution box or a power distribution cabinet, comprises primary complete equipment, secondary complete equipment and tertiary complete equipment, wherein if the traditional RS485 is adopted for communication of all the complete equipment, the communication is difficult to realize due to the complex and disordered actual conditions of the construction site, and the communication construction is difficult and easy to break; (6) the reactive loss of the power grid is large, and the influence on the quality of the electric energy of the peripheral power grid and the loss of the power transformer is great; (7) because copper product and aluminum product are noble metal in recent years, the stolen incident of building site cable takes place occasionally, and loss of property is huge. The communication wiring of the traditional complete equipment for the construction site can not fundamentally solve the problems.
SUMMERY OF THE UTILITY MODEL
For the complete sets wiring system who solves current building site and use there is above-mentioned defect, the utility model provides a complete sets wiring system that wisdom formula building site was used.
In order to achieve the purpose, the utility model adopts the technical proposal that:
an intelligent complete equipment wiring system for a construction site comprises a first-level complete equipment used as a total power distribution area control, a second-level complete equipment used as a shunt power distribution area control, and a third-level complete equipment used as a terminal power utilization area control; it is characterized in that the utility model is characterized in that,
one-level complete sets, second grade complete sets and tertiary complete sets all include: the power carrier communication module communicates through a phase line of the main circuit, and the switching power supply module supplies power to the power carrier communication module; the signal input end and the signal output end of the power carrier communication module are connected with phase lines of corresponding main circuits of the primary complete equipment, the secondary complete equipment and the tertiary complete equipment, and the power carrier communication modules of the secondary complete equipment and the tertiary complete equipment are power carrier shunt communication modules; the first-level complete equipment further comprises an Internet of things intelligent gateway and an antenna which is used as the Internet of things intelligent gateway to be in wireless connection with the Internet of things cloud, the power carrier communication module in the first-level complete equipment is a power carrier concentrated communication module, and the power carrier concentrated communication module is connected with the Internet of things intelligent gateway through an RS485 communication line. Furthermore, a cable anti-theft sampling unit is arranged in the power carrier communication module.
Furthermore, the primary complete equipment also comprises a main isolating switch and a plurality of primary branch loops which are connected with the main isolating switch in series; each one-level branch circuit comprises one-level branch circuit control switches, each main isolating switch comprises a main isolating knife switch with an isolating function, a circuit breaker or a leakage circuit breaker, the output end of each main isolating switch is connected with each one-level branch circuit control switch through a copper busbar serving as a phase line, and each one-level branch circuit control switch comprises a fuse type isolating switch and a leakage circuit breaker which are sequentially connected in series.
Furthermore, one-level complete sets still includes a plurality of capacitance compensation return circuits, and total isolator's output is connected with each capacitance compensation return circuit through female the arranging of copper, and capacitance compensation return circuit includes fuse, blend switch and the electric power compensation capacitor bank that establishes ties in proper order.
Furthermore, the primary complete equipment and the secondary complete equipment both further comprise a plurality of paths of residual current monitors for monitoring residual currents in the main circuit and each primary branch circuit, and signal input ends of the plurality of paths of residual current monitors are connected with residual current transformers in the main circuit and each primary branch circuit.
Furthermore, the primary complete equipment and the secondary complete equipment also comprise three-phase voltage and current sensors or multifunctional power meters for detecting line voltage, current and power factor; the current signal input end of the three-phase voltage and current sensor or the multifunctional power instrument is connected with the main circuit and the current transformers in the primary branch circuits, and the voltage signal input end is connected with the phase line of the main circuit.
Further, one-level complete sets, second grade complete sets and tertiary complete sets all still include the temperature and humidity sensor who is used for detecting the inside temperature of one-level complete sets and humidity, and temperature and humidity sensor links to each other with thing networking intelligent gateway.
Furthermore, the primary complete equipment also comprises a power factor controller used for power factor acquisition and power compensation, and the power factor controller is connected with the compound switch; in the first-level complete equipment, the multi-channel residual current monitor, the three-phase voltage and current sensor or the multifunctional power instrument, the temperature and humidity controller and the power factor controller are all provided with RS485 communication interfaces connected with the Internet of things intelligent gateway.
Furthermore, the secondary complete equipment also comprises a main fuse type isolating switch and a plurality of secondary primary branch circuits connected with the main fuse type isolating switch in series, wherein the main fuse type isolating switch is connected with each secondary primary branch circuit through a cable, and each secondary primary branch circuit comprises a fuse and a leakage circuit breaker/circuit breaker which are sequentially connected in series; in the secondary complete equipment, the multi-channel residual current monitor, the three-phase voltage and current sensor or the multifunctional power instrument, and the temperature and humidity controller or the controller are all provided with RS485 communication interfaces connected with the power carrier shunt communication module.
Furthermore, the three-level complete equipment also comprises a main circuit fuse, a leakage circuit breaker, a current transformer for detecting the residual current of the main circuit, a single-circuit residual current monitor for monitoring the residual current, and a three-phase voltage and current sensor or a multifunctional power instrument for detecting the voltage and the current of the main circuit, wherein the main circuit fuse is connected with the leakage circuit breaker in series through a cable; the signal input end of the single-circuit residual current monitor is connected with the residual current transformer; the current signal input end of a three-phase voltage and current sensor or a multifunctional power instrument is connected with a current transformer, and the voltage signal input end is connected with a phase line of a main circuit; in the three-level complete equipment, the residual current monitor, the three-phase voltage and current sensor or the multifunctional power instrument are provided with RS485 communication interfaces connected with the power carrier shunt communication module.
The principle is as follows: the power carrier communication module is used for detecting the safety state of the lower-level cable and is connected with the phase line corresponding to the main circuit; various low-voltage signals are transmitted by means of a phase line circuit used for power transmission, and wiring of the signal circuit are reduced, so that the workload of field construction is reduced, and the flow is simplified; and the intelligent gateway of the Internet of things is provided with an RS485 communication interface connected with the power line carrier communication module. The power carrier communication module realizes wireless communication with the cloud end of the Internet of things through the intelligent gateway of the Internet of things, the intelligent gateway of the Internet of things and the power carrier communication module are utilized in the first-level complete equipment (a total distribution box or a total distribution cabinet) to complete the collection of all monitoring parameters (such as current, voltage, leakage current, temperature and humidity, safety parameters of a cable safety state and the like) of a next-level distribution system and upload the monitoring parameters to the cloud end of the Internet of things, a user can monitor and manage all complete equipment for a construction site by means of a mobile phone APP and a remote PC (personal computer) for the Internet of things, the safety parameters in the first-level complete equipment (the total distribution box or the total distribution cabinet), the second-level complete equipment (a shunt distribution box), the third-level complete equipment (a switch box or a terminal box) and the cable online state between the complete equipment at each level and electric equipment realize the potential safety hazard discovery in advance and the timely treatment of potential hazards, preventing the situation from expanding and preventing accidents.
Through the application of various sensors, the power carrier communication module and the Internet of things intelligent gateway, the communication lines among all levels of complete equipment realize phase wiring without additionally connecting communication lines; the remote communication realizes wireless. The following problems are solved or simply solved: (1) the outdoor operation is performed, the environment is harsh, and the phenomenon that the life safety is endangered by electric leakage caused by the fact that complete equipment and electric equipment are easy to generate insulation damage is avoided; (2) the electric leakage in the circuit can be found and processed in time, so that the electric fire is prevented from being caused; (3) the phenomenon that fire disasters are caused due to line overload because distribution equipment and electric equipment frequently run in an overload mode in a construction period, cables are often selected and are not matched with the electric equipment, and line current cannot be effectively monitored is avoided; (4) the situation that the construction site is regressed after an accident occurs because of lack of unified management and monitoring when complete equipment for the construction site operates independently is avoided; (5) the problems that communication of all levels of complete equipment for the building site is difficult to realize due to complex and disordered actual conditions of the building site if the traditional RS485 is adopted for communication, communication construction is difficult and disconnection is easy to occur are solved; (6) the capacitance compensation loop is adopted, so that the large reactive loss of the power grid is avoided, and the influence on the quality of the electric energy of the peripheral power grid and the loss of the power transformer is avoided; (7) and the occurrence of the cable theft event at the construction site is reduced.
From the above, for prior art, the utility model has the following advantages: the intelligent wiring system of the complete equipment for the construction site based on the mobile internet, power line carrier communication and RS485 communication has the characteristics of safety, energy conservation, cable theft prevention and mobile monitoring management. The safety parameter and the cable state that its main circuit security, good reliability, secondary auxiliary circuit got upload the thing networking high in the clouds, use mobile communication technique to make functions such as security, validity, reliability, preventability, emergency treatment of whole interim distribution system obtain very big promotion, can effectively prevent life electric shock, electric fire, prevent that the cable is stolen, stop harm such as electric energy waste.
Drawings
Fig. 1 is a block diagram of the system structure of the present invention.
Fig. 2 is an electrical schematic diagram of the system of the present invention.
Fig. 3 is an enlarged view of fig. 2 at F.
Fig. 4 is an enlarged view of fig. 2 at G.
Fig. 5 is an enlarged view of fig. 2 at H.
The figures are illustrated by the main reference numerals: 1-first-level complete equipment, 2-second-level complete equipment, 3-third-level complete equipment, 4-total power distribution area control, 5-shunt power distribution area control, 6-terminal power utilization area control, 7-switching power supply module, 8-temperature and humidity sensor and 9-three-phase voltage and current sensor; 10-a multi-channel residual current monitor, 11-an Internet of things intelligent gateway, 12-a power factor controller, 13-a power carrier centralized communication module and 14-an antenna; 21-power carrier shunt communication module, 31-single-circuit residual current monitor.
Detailed Description
The present invention and its advantageous technical effects are further described in detail below with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 2, the intelligent wiring system for construction sites of the present invention includes a primary complete equipment 1 as a total distribution area control 4, a secondary complete equipment 2 as a branch distribution area control 5, and a tertiary complete equipment 3 as a terminal power utilization area control 6;
referring to fig. 2 to 5, the primary plant 1, the secondary plant 2 and the tertiary plant 3 each include: the power carrier communication module communicates through a phase line of the main circuit, and the switching power supply module 7 supplies power to the power carrier communication module; the signal input end and the signal output end of the power carrier communication module are connected with phase lines of corresponding main circuits of the primary complete equipment 1, the secondary complete equipment 2 and the tertiary complete equipment 3, and the power carrier communication modules of the secondary complete equipment 2 and the tertiary complete equipment 3 are power carrier shunt communication modules 21; the power carrier communication module is used for detecting the safety state of the lower-level cable and is connected with the phase line corresponding to the main circuit; various low-voltage signals are transmitted by means of a phase line circuit used for power transmission, and wiring of the signal circuit are reduced, so that the workload of field construction is reduced, and the flow is simplified;
referring to fig. 3, the primary complete equipment 1 further includes an internet of things intelligent gateway 11 and an antenna 14 serving as the internet of things intelligent gateway 11 and wirelessly connected with the internet of things cloud, a power carrier communication module in the primary complete equipment 1 is a power carrier centralized communication module 13, and the power carrier centralized communication module 13 is connected with the internet of things intelligent gateway 11 through an RS485 communication line.
The intelligent gateway 11 of the internet of things is provided with an RS485 communication interface connected with the power line carrier communication module. The power carrier communication module realizes wireless communication with the cloud end of the Internet of things through the intelligent gateway 11 of the Internet of things, collects and uploads all monitoring parameters (such as current, voltage, leakage current, temperature and humidity, safety parameters of a cable safety state and the like) of a lower-level power distribution system to the cloud end of the Internet of things by utilizing the intelligent gateway 11 of the Internet of things and the power carrier communication module in a first-level complete set of equipment 1 (a total distribution box or a total distribution box cabinet), a user can monitor and manage all complete sets of equipment for a construction site by means of a mobile phone APP and a remote PC (personal computer) for the Internet of things, the safety parameters in the first-level complete set of equipment 1 (the total distribution box or the total distribution box cabinet), a second-level complete set of equipment 2 (a shunt distribution box), safety parameters in a third-level complete set of equipment 3 (a switch box or a terminal box), and the online states of cables between the complete sets and electric equipment are realized, and potential safety hazards are discovered in advance, the potential danger is handled in time, the situation is prevented from being expanded, and the purpose of preventing accidents is achieved.
Preferably, a cable anti-theft sampling unit is arranged in the power carrier communication module.
Referring to fig. 3, preferably, the primary plant 1 further includes a main isolation switch H and a plurality of primary branch circuits connected in series with the main isolation switch H; each one-level branch circuit comprises one-level branch circuit control switches, each main isolating switch H comprises a main isolating knife switch with an isolating function, a circuit breaker or a leakage circuit breaker, the output end of each main isolating switch H is connected with each one-level branch circuit control switch through a copper busbar serving as a phase line, and each one-level branch circuit control switch comprises a fuse type isolating switch GL and a leakage circuit breaker LK which are sequentially connected in series.
Referring to fig. 3, preferably, the primary complete equipment 1 further includes a plurality of capacitance compensation loops, an output end of the main isolating switch H is connected to each capacitance compensation loop through a copper busbar, and each capacitance compensation loop includes a fuse RD, a compound switch FK and a power compensation capacitor bank C, which are sequentially connected in series.
Referring to fig. 3, preferably, each of the primary and secondary plants 1 and 2 further includes a plurality of residual current monitors 10 for monitoring residual currents in the primary circuit and each of the primary branch circuits, and signal input terminals of the plurality of residual current monitors 10 are connected to residual current transformers in the primary circuit and each of the primary branch circuits.
Referring to fig. 3, preferably, the primary and secondary plants 1 and 2 each further include a three-phase voltage and current sensor 9 or a multifunctional power meter for detecting line voltage, current and power factor; the current signal input end of the three-phase voltage and current sensor 9 or the multifunctional power instrument is connected with the main circuit and the current transformer L0 in each primary branch loop, and the voltage signal input end is connected with the phase line of the main circuit.
Referring to fig. 3, preferably, the primary complete equipment 1, the secondary complete equipment 2 and the tertiary complete equipment 3 further include a temperature and humidity sensor 8 for detecting the internal temperature and humidity of the primary complete equipment, and the temperature and humidity sensor 8 is connected with the internet of things intelligent gateway 11 for detecting the internal temperature and humidity of the primary complete equipment 1.
Referring to fig. 3, preferably, the primary plant 1 further comprises a power factor controller 12 for power factor acquisition and power compensation, the power factor controller 12 being connected to the blend switch FK; in the primary complete equipment 1, the multi-channel residual current monitor 10, the three-phase voltage and current sensor 9 or the multifunctional power instrument, the temperature and humidity controller and the power factor controller 12 are all provided with RS485 communication interfaces connected with the Internet of things intelligent gateway 11.
Referring to fig. 4, preferably, the secondary complete equipment 2 further includes a total fuse type isolating switch GL and a plurality of secondary primary branch circuits connected in series with the total fuse type isolating switch GL, the total fuse type isolating switch GL is connected with each secondary primary branch circuit through a cable, and each secondary primary branch circuit includes a fuse RD and a residual current circuit breaker LK/circuit breaker connected in series in sequence; in the secondary complete equipment 2, the multi-channel residual current monitor 10, the three-phase voltage and current sensor 9 or the multifunctional power instrument, and the temperature and humidity controller or the controller are all provided with RS485 communication interfaces connected with the power carrier shunt communication module 21.
Referring to fig. 5, preferably, the three-stage complete equipment 3 further comprises a main circuit fuse GLRD and a residual current circuit breaker LK, a current transformer L0 for detecting the residual current of the main circuit, a single-circuit residual current monitor 31 for monitoring the residual current, a three-phase voltage and current sensor 9 for detecting the voltage and current of the main circuit or a multifunctional power meter, wherein the main circuit fuse GLRD is connected with the residual current circuit breaker LK in series through a cable; the signal input end of the single-circuit residual current monitor 31 is connected with a residual current transformer; the current signal input end of the three-phase voltage and current sensor 9 or the multifunctional power instrument is connected with a current transformer L0, and the voltage signal input end is connected with a phase line of the main circuit; in the three-level complete equipment 3, the residual current monitor, the three-phase voltage and current sensor 9 or the multifunctional power instrument are all provided with RS485 communication interfaces connected with the power carrier shunt communication module 21.
In the above description, details of the conventional components in the prior art, such as the specific structure and process of the components, are not repeated for brevity. The utility model discloses processing technology and spare part not revealed, residual current transformer as not marking in the picture belongs to electrical components and parts commonly used, and it can to handle according to prior art's conventional technology.
The invention is not limited to the embodiments disclosed and described above, but rather, modifications and variations of the invention are possible within the scope of the invention as defined in the claims.
Claims (10)
1. An intelligent complete equipment wiring system for a construction site comprises a first-level complete equipment used as a total power distribution area control, a second-level complete equipment used as a shunt power distribution area control, and a third-level complete equipment used as a terminal power utilization area control; it is characterized in that the utility model is characterized in that,
one-level complete sets, second grade complete sets and tertiary complete sets all include: the power carrier communication module communicates through a phase line of the main circuit, and the switching power supply module supplies power to the power carrier communication module; the signal input end and the signal output end of the power carrier communication module are connected with phase lines of corresponding main circuits of the primary complete equipment, the secondary complete equipment and the tertiary complete equipment, and the power carrier communication modules of the secondary complete equipment and the tertiary complete equipment are power carrier shunt communication modules;
the first-level complete equipment further comprises an Internet of things intelligent gateway and an antenna which is used as the Internet of things intelligent gateway to be in wireless connection with the Internet of things cloud, the power carrier communication module in the first-level complete equipment is a power carrier concentrated communication module, and the power carrier concentrated communication module is connected with the Internet of things intelligent gateway through an RS485 communication line.
2. The intelligent building site plant wiring system as recited in claim 1, wherein: and a cable anti-theft sampling unit is arranged in the power carrier communication module.
3. The intelligent construction site complete equipment wiring system as claimed in claim 1 or 2, wherein: the primary complete equipment also comprises a main isolating switch and a plurality of primary branch loops which are connected with the main isolating switch in series; each one-level branch circuit comprises one-level branch circuit control switches, each main isolating switch comprises a main isolating knife switch with an isolating function, a circuit breaker or a leakage circuit breaker, the output end of each main isolating switch is connected with each one-level branch circuit control switch through a copper busbar serving as a phase line, and each one-level branch circuit control switch comprises a fuse type isolating switch and a leakage circuit breaker which are sequentially connected in series.
4. The intelligent building site plant wiring system as recited in claim 3, wherein: the primary complete equipment further comprises a plurality of capacitance compensation loops, the output end of the main isolating switch is connected with each capacitance compensation loop through a copper busbar, and each capacitance compensation loop comprises a fuse, a compound switch and a power compensation capacitor bank which are sequentially connected in series.
5. The intelligent building site kit wiring system of claim 4, wherein: the primary complete equipment and the secondary complete equipment both further comprise a plurality of paths of residual current monitors for monitoring residual currents in the main circuit and each primary branch circuit, and signal input ends of the plurality of paths of residual current monitors are connected with residual current transformers in the main circuit and each primary branch circuit.
6. The intelligent building site kit wiring system of claim 5, wherein: the primary complete equipment and the secondary complete equipment both further comprise three-phase voltage and current sensors or multifunctional electric power instruments for detecting line voltage, current and power factors; the current signal input end of the three-phase voltage and current sensor or the multifunctional power instrument is connected with the main circuit and the current transformers in the primary branch circuits, and the voltage signal input end is connected with the phase line of the main circuit.
7. The intelligent building site kit wiring system of claim 6, wherein: one-level complete sets, second grade complete sets and tertiary complete sets all still include the temperature and humidity sensor who is used for detecting the inside temperature of one-level complete sets and humidity, and temperature and humidity sensor links to each other with thing networking intelligent gateway.
8. The intelligent building site kit wiring system of claim 7, wherein: the primary complete equipment also comprises a power factor controller for power factor acquisition and power compensation, and the power factor controller is connected with the compound switch; in the first-level complete equipment, the multi-channel residual current monitor, the three-phase voltage and current sensor or the multifunctional power instrument, the temperature and humidity controller and the power factor controller are all provided with RS485 communication interfaces connected with the Internet of things intelligent gateway.
9. The intelligent building site kit wiring system of claim 8, wherein: the secondary complete equipment also comprises a main fuse type isolating switch and a plurality of secondary primary branch loops connected with the main fuse type isolating switch in series, wherein the main fuse type isolating switch is connected with each secondary primary branch loop through a cable, and each secondary primary branch loop comprises a fuse and a leakage circuit breaker/breaker which are sequentially connected in series; in the secondary complete equipment, the multi-channel residual current monitor, the three-phase voltage and current sensor or the multifunctional power instrument, and the temperature and humidity controller or the controller are all provided with RS485 communication interfaces connected with the power carrier shunt communication module.
10. The intelligent building site kit wiring system of claim 9, wherein: the three-level complete equipment also comprises a main circuit fuse, a leakage circuit breaker, a current transformer for detecting the residual current of the main circuit, a single-circuit residual current monitor for monitoring the residual current, and a three-phase voltage and current sensor or a multifunctional power instrument for detecting the voltage and the current of the main circuit, wherein the main circuit fuse is connected with the leakage circuit breaker in series through a cable; the signal input end of the single-circuit residual current monitor is connected with the residual current transformer; the current signal input end of a three-phase voltage and current sensor or a multifunctional power instrument is connected with a current transformer, and the voltage signal input end is connected with a phase line of a main circuit; in the three-level complete equipment, the residual current monitor, the three-phase voltage and current sensor or the multifunctional power instrument are provided with RS485 communication interfaces connected with the power carrier shunt communication module.
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| CN202120825404.XU CN214755733U (en) | 2021-04-21 | 2021-04-21 | Complete equipment wiring system that wisdom formula building site used |
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| CN202120825404.XU CN214755733U (en) | 2021-04-21 | 2021-04-21 | Complete equipment wiring system that wisdom formula building site used |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094452A (en) * | 2021-11-18 | 2022-02-25 | 安徽广远智能电力装备制造有限公司 | All-insulated intelligent thing allies oneself with horizontal integrative high pressure combination of thing becomes |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114094452A (en) * | 2021-11-18 | 2022-02-25 | 安徽广远智能电力装备制造有限公司 | All-insulated intelligent thing allies oneself with horizontal integrative high pressure combination of thing becomes |
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