CN212726477U - User-oriented intelligent Internet of things low-voltage direct-current power distribution terminal - Google Patents
User-oriented intelligent Internet of things low-voltage direct-current power distribution terminal Download PDFInfo
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- CN212726477U CN212726477U CN202021125059.0U CN202021125059U CN212726477U CN 212726477 U CN212726477 U CN 212726477U CN 202021125059 U CN202021125059 U CN 202021125059U CN 212726477 U CN212726477 U CN 212726477U
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- 238000004891 communication Methods 0.000 claims abstract description 77
- 238000009413 insulation Methods 0.000 claims description 14
- 238000012806 monitoring device Methods 0.000 claims description 10
- 230000001012 protector Effects 0.000 claims description 6
- 230000006855 networking Effects 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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Abstract
The utility model belongs to the technical field of the direct current terminal distribution, concretely relates to towards user's wisdom thing allies oneself with low pressure direct current distribution terminal. The power distribution terminal comprises a shell, wherein an electrical module and a communication module are arranged in the shell; the electrical module comprises an AC/DC converter; the communication module comprises a wired communication module and a wireless communication module. The utility model discloses a user-oriented wisdom thing allies oneself with low pressure direct current distribution terminal with strong points, perfect adaptation low pressure direct current distribution system and wisdom thing allies oneself with home systems, and overall design is succinct small and exquisite, application range is extensive, and compatible wired communication agreement of communication module and wireless communication agreement freely arrange through wired communication and wireless communication, can realize the friendly of multiclass equipment and insert. The whole equipment is safe and reliable, is innovative application of basic direct current power distribution and intelligent Internet of things, and has wide application prospect in the future of increasingly developed direct current technology.
Description
Technical Field
The utility model belongs to the technical field of the direct current terminal distribution, concretely relates to towards user's wisdom thing allies oneself with low pressure direct current distribution terminal.
Background
With the application of new energy and new technology and the quality requirements of society on safe and reliable power utilization, direct current is gradually migrating from the high-voltage power transmission field to the low-voltage power distribution field, and a low-voltage direct current power distribution terminal is a connection link of power distribution and utilization and becomes a key of direct current power utilization at a user side. At present, low-voltage distribution equipment still gives priority to alternating current and is obviously not matched with a direct-current distribution system which is continuously developed, and besides, under the promotion of the development of smart cities and energy Internet, the demand of the distribution terminal on the perception of smart internet of things is more and more increased. However, a household terminal device integrating power distribution conversion and intelligent internet of things is lacked in the aspect of a low-voltage direct-current distribution network, so that the popularization of low-voltage direct-current distribution in a user layer is restricted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a user-oriented wisdom thing allies oneself with low pressure direct current distribution terminal for realize and the adaptation of wisdom thing allies oneself with home systems.
In order to solve the technical problem, the technical scheme of the utility model includes:
the utility model provides a user-oriented intelligent Internet of things low-voltage direct-current power distribution terminal, which comprises a shell, wherein an electrical module and a communication module are arranged in the shell; the electrical module comprises an AC/DC converter;
the alternating current side of the AC/DC converter is used for connecting alternating current, and the direct current side of the AC/DC converter is used for connecting household electrical equipment;
the communication module is provided with an interface for connecting the household electrical equipment so as to obtain the working information of the household electrical equipment; the communication module is connected with the AC/DC converter and is used for acquiring information of the AC/DC converter; the communication module is also provided with an interface used for being connected with the upper-layer computing platform so as to transmit the information of the AC/DC converter and the acquired working information of the household-level electrical equipment to the upper-layer computing platform.
The beneficial effects of the above technical scheme are: the utility model discloses a user-oriented wisdom thing allies oneself with low pressure direct current distribution terminal with strong points, perfect adaptation low pressure direct current distribution system and wisdom thing allies oneself with home systems, and overall design is succinct small and exquisite, application range is extensive, and compatible wired communication agreement of communication module and wireless communication agreement freely arrange through wired communication and wireless communication, can realize the friendly of multiclass equipment and insert. The whole equipment is safe and reliable, is innovative application of basic direct current power distribution and intelligent Internet of things, and has wide application prospect in the future of increasingly developed direct current technology. The resource base of the direct current power distribution equipment is expanded, and the popularization and application of low-voltage direct current at a user side are promoted.
Furthermore, the communication module comprises a wired communication module and a wireless communication module; the wireless communication module is provided with an interface for connecting household electrical equipment; the wireless communication module is connected with the wired communication module and used for transmitting the acquired working information of the household-grade electrical equipment to the wired communication module; the wired communication module is connected with the AC/DC converter; the wired communication module is provided with an interface used for being connected with an upper-layer computing platform.
Furthermore, an alternating current incoming line breaker is arranged on the alternating current side of the AC/DC converter, and a direct current outgoing line breaker is arranged on the direct current side of the AC/DC converter.
Furthermore, an alternating current surge protector is arranged on the alternating current side of the AC/DC converter and used for realizing the protection of an alternating current side circuit.
Further, a direct-current bus insulation monitoring device is arranged on the direct-current side of the AC/DC converter and used for realizing insulation protection; and the direct current bus insulation monitoring device is connected with the wired communication module and used for transmitting the information of the direct current bus insulation monitoring device to the wired communication module.
Furthermore, the wireless communication module is connected with the wired communication module through a serial port.
Furthermore, the wired communication module is further configured to determine whether the home-level electrical equipment works abnormally according to the acquired work information of the home-level electrical equipment, and control the AC/DC converter to be isolated in a power-off state when the work abnormality is determined.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the low-voltage dc power distribution terminal of the present invention;
fig. 2 is a schematic diagram of the communication module according to the present invention;
the intelligent household system comprises a 1-alternating current incoming line breaker, a 2-alternating current surge protector, a 3-alternating current/direct current converter, a 4-direct current outgoing line breaker, a 5-direct current bus insulation monitoring device, a 6-wired communication module, a 7-wireless communication module, an 8-equipment shell, a 9-intelligent household system, a 10-upper-layer computing platform, a 101-alternating current incoming line, a 102-direct current outgoing line and a 103-alternating current line.
Detailed Description
The utility model discloses a towards user's wisdom thing allies oneself with low pressure direct current distribution terminal, can access intelligent home systems 9, equipment can be: the intelligent electric meter comprises an intelligent electric meter and meter data management system, energy conversion equipment, power supply equipment, electricity storage equipment, electricity utilization equipment (comprising a household display, a direct current socket and various household appliances), electric vehicle charging equipment, a protection device and the like. The power distribution terminal comprises an equipment shell 8, wherein the inside of the equipment shell 8 adopts a modular design and comprises an electrical module and a communication module.
As shown in fig. 1, the electrical module includes an AC/DC converter 3, an AC surge protector 2, an AC incoming breaker 1, a DC outgoing breaker 4, a DC bus insulation monitoring device 5, an AC incoming port, and a DC outgoing port. Wherein:
the port of the AC inlet wire is connected with the AC inlet wire 101; the alternating current incoming line breaker 1 is arranged on an alternating current incoming line bus, and an outlet of the alternating current incoming line breaker 1 is connected with an alternating current end of the AC/DC converter 3 through an alternating current line 103; an alternating current surge protector 2 is provided on an alternating current line 103 between the alternating current incoming line breaker 1 and the AC/DC converter 3, and one end thereof is connected to the alternating current line 103 while the other end thereof is grounded, thereby realizing circuit protection on the alternating current side.
The direct current outlet circuit breaker 4 is arranged on a direct current outlet bus, and an inlet wiring of the direct current outlet circuit breaker 4 is connected with a direct current end of the AC/DC converter 3; a direct current bus insulation monitoring device 5 is arranged on the direct current outlet 102, and real-time monitoring protection is carried out on the circuit insulation condition; the dc outlet port is connected to the dc outlet 102.
The AC/DC converter 3 integrates the household protection function, and when the household appliance is overloaded or the working information of the electric appliance is abnormal, the inside of the converter is isolated from faults, so that the circuit protection is realized.
As shown in fig. 1 and 2, the communication module includes a wired communication module 6 and a wireless communication module 7, which can not only satisfy the industrial communication mode of the power distribution system, but also adapt to the smart wireless internet of things at the home level of the user. Wherein:
the wireless communication module adopts a wireless communication protocol, can be a ZigBee wireless communication protocol, mainly collects real-time working information of household electrical equipment, and can be extended and changed into a LoRa protocol, WIFI and the like according to a household electrical equipment communication mode. And the wireless communication module integrates an RS485 interface, and transmits the information collected by the wireless communication module to the wired communication module through the interface.
The wired communication module adopts a Modbus communication protocol, an RS485 interface is arranged, and meanwhile, the wired communication module is connected with each device of the electrical module, so that information acquisition of the electrical device is realized. The wired communication module outputs the collected electrical information and the received home-level information transmitted by the wireless communication module to the upper computing platform 10 through the RS485 interface.
In addition, an additional communication interface is reserved in the communication module, and information can be remotely transmitted.
The operation of the power distribution terminal will be described below.
Alternating current commercial power is accessed to intelligent thing connection low-voltage direct current distribution terminal equipment through an alternating current incoming line 101, the alternating current incoming line breaker 1 is connected with an alternating current end of an AC/DC converter 3, the alternating current commercial power is converted into direct current through the AC/DC converter 3, a direct current output end of the AC/DC converter 3 is connected with a direct current outgoing line breaker 4, the other end of the direct current outgoing line breaker is connected with a direct current outgoing line 102, and the direct current is output to supply power to the access equipment. Meanwhile, the ac surge protector 2 is connected to the ac line 103, and the other end is grounded to protect the ac side circuit in real time; the direct current bus insulation monitoring device collects line data of the direct current outlet 102 in real time, and direct current bus insulation monitoring is achieved.
The wireless communication module 7 adopts a ZigBee communication protocol, performs intelligent thing connection with the intelligent home system 9, acquires real-time working information of home-level electrical equipment, and transmits the acquired home-level information to the wired communication module 6 through an RS485 interface; the wired communication module 6 is provided with an RS485 interface as an electrical communication interface to complete the acquisition of electrical information of the AC/DC converter 3 and the direct current bus insulation detection device 5; and finally, transmitting the acquired electrical information and the home-level information to the upper computing platform 10 to realize communication with the upper computing platform 10.
Finally, it is noted that the above examples are only intended to illustrate the technical embodiments of the present invention and not to limit the same, and those skilled in the art should understand that the technical solutions of the present invention are modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. A user-oriented intelligent Internet of things low-voltage direct-current power distribution terminal is characterized by comprising a shell, wherein an electrical module and a communication module are arranged in the shell; the electrical module comprises an AC/DC converter;
the alternating current side of the AC/DC converter is used for connecting alternating current, and the direct current side of the AC/DC converter is used for connecting household electrical equipment;
the communication module is provided with an interface for connecting the household electrical equipment so as to obtain the working information of the household electrical equipment; the communication module is connected with the AC/DC converter and is used for acquiring information of the AC/DC converter; the communication module is also provided with an interface used for being connected with the upper-layer computing platform so as to transmit the information of the AC/DC converter and the acquired working information of the household-level electrical equipment to the upper-layer computing platform.
2. The user-oriented intelligent internet of things low-voltage direct-current power distribution terminal of claim 1, wherein the communication module comprises a wired communication module and a wireless communication module; the wireless communication module is provided with an interface for connecting household electrical equipment; the wireless communication module is connected with the wired communication module and used for transmitting the acquired working information of the household-grade electrical equipment to the wired communication module; the wired communication module is connected with the AC/DC converter; the wired communication module is provided with an interface used for being connected with an upper-layer computing platform.
3. The user-oriented intelligent thing-tie low-voltage direct-current distribution terminal according to claim 1, wherein an alternating-current incoming breaker is arranged on an alternating-current side of the AC/DC converter, and a direct-current outgoing breaker is arranged on a direct-current side of the AC/DC converter.
4. The user-oriented intelligent thing networking low-voltage direct-current distribution terminal of claim 1, wherein an alternating-current surge protector is arranged on an alternating-current side of the AC/DC converter.
5. The user-oriented intelligent internet of things low-voltage direct-current power distribution terminal according to claim 2, wherein a direct-current bus insulation monitoring device is arranged on a direct-current side of the AC/DC converter; and the direct current bus insulation monitoring device is connected with the wired communication module and used for transmitting the information of the direct current bus insulation monitoring device to the wired communication module.
6. The user-oriented intelligent internet of things low-voltage direct-current power distribution terminal according to claim 2, wherein the wireless communication module and the wired communication module are connected through a serial port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125059.0U CN212726477U (en) | 2020-06-17 | 2020-06-17 | User-oriented intelligent Internet of things low-voltage direct-current power distribution terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021125059.0U CN212726477U (en) | 2020-06-17 | 2020-06-17 | User-oriented intelligent Internet of things low-voltage direct-current power distribution terminal |
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| CN212726477U true CN212726477U (en) | 2021-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952790A (en) * | 2020-06-17 | 2021-06-11 | 国网河北省电力有限公司雄安新区供电公司 | User-oriented intelligent Internet of things low-voltage direct-current power distribution terminal |
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- 2020-06-17 CN CN202021125059.0U patent/CN212726477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952790A (en) * | 2020-06-17 | 2021-06-11 | 国网河北省电力有限公司雄安新区供电公司 | User-oriented intelligent Internet of things low-voltage direct-current power distribution terminal |
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