CN201450291U - Intelligent integrated AC distribution box - Google Patents

Intelligent integrated AC distribution box Download PDF

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Publication number
CN201450291U
CN201450291U CN200920030891XU CN200920030891U CN201450291U CN 201450291 U CN201450291 U CN 201450291U CN 200920030891X U CN200920030891X U CN 200920030891XU CN 200920030891 U CN200920030891 U CN 200920030891U CN 201450291 U CN201450291 U CN 201450291U
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CN
China
Prior art keywords
circuit
module
distribution box
power
relay
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN200920030891XU
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Chinese (zh)
Inventor
宋帅宇
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Shandong trillion electronic Limited by Share Ltd
Original Assignee
SHANDONG ZHAOYU ELECTRONIC TECHNOLOGY Co Ltd
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Priority to CN200920030891XU priority Critical patent/CN201450291U/en
Application granted granted Critical
Publication of CN201450291U publication Critical patent/CN201450291U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses an intelligent integrated AC distribution box, having characteristics of compact and reasonable structure, simple operation, convenient usage, and capable of implementing update of system maintenance and management, saving finite resource and avoiding repetition wastage, etc. The utility model comprises a main control chip connected with a power supply module; where the main control chip is also connected with a keyboard module, a liquid crystal display module, a clock display circuit, a fault alarm module, a communication module, a double-power conversion module, a switch strobe circuit, a voltage collection circuit and an electrical energy phase-splitting metering circuit, the power supply module is connected with a phase sequence control circuit which is connected with an air-condictioning module; the double-power conversion module is connected with the voltage collection circuit and the electrical energy phase-splitting metering circuit, and the switch strobe circuit is connected with a switch quantity collection circuit group.

Description

The intelligent integral A.C. distribution box
Technical field
The utility model relates to a kind of distribution box, relates in particular to a kind of intelligent integral A.C. distribution box.
Background technology
Communication base station is divided into by function with distribution box: 1. possess basic distribution electric work can distribution box; 2. the distribution box that possesses basic distribution electric work energy, electric energy metrical, voltage demonstration; 3. the distribution box that possesses basic distribution electric work energy, electric energy metrical, voltage demonstration, lightning protection function; 4. the product of other on-fixed assembly.
Classify by product quality: 1. standard machinery formula electric energy meter, homemade miniature circuit breaker or breaker of plastic casing combination; 2. electronic electric energy meter, import miniature circuit breaker or breaker of plastic casing combination; 3. other nonstandard class combination;
The existing distribution box configuration in base station is relatively more chaotic, profile is inconsistent, and this has brought a lot of inconveniences in the operation and maintenance process.Wherein the lower product of configuration can not satisfy the demand of updating and management, influences the progress and the cost of maintenance work upgrading.Simultaneous potential safety hazard has also caused many accidents and loss, as personnel get an electric shock, circuit is on fire, electric fault or because of the aging device damage that causes of product quality etc.
In addition, the less distribution box of function also caused the secondary transformation when can not satisfy system requirements, the increase of the maintenance work of transforming for three times.Not only increase workload, also increased cost.Such as: distribution box does not possess lightning protection function just need append thunder resisting equipment; There is not the phase sequence translation function just need append the phase sequence transducer; Do not have intelligent electric meter just can not realize remote meter reading, just need to increase the length of run kilowatt meter reading-out system; There is not oily machine timing just can not effectively examine energy output; There is not the civil power dynamic monitoring just not know reason of loop fault or the like; The surface influence of these things can effectively be estimated, but difficult calculating the far away of secondary influence thereafter, because it will influence the management and the construction of the science of system.Such as, the equipment that increases in the transformation process will take the confined space resource of base station; It is too high to be positioned on the residual voltage that the lightning protection device on distribution box next door causes because of wiring is oversize, will influence the lightning protection effect of SPD in this case.Ordinary electric meter can't output pulse signal, can not upload by the rotating ring monitoring, and be realized that by long-distance meter-reading system such two systems can not be compatible, is unfavorable for unified management.
The defective of distribution box is summarised as:
1. functional configuration is incomplete, does not have unified configuration standard.Original system only possesses basic distribution electric work energy.
Lack the dual power supply function, lack electric energy metering separate function, lack the tripping alarm function, lack anti-surge function, lack the automatic remote closing function, lack air-conditioning Long-distance Control handoff functionality, lack data length of run transfer function (remote monitoring function);
2. the product configuration quality is poor, brings the hidden danger (electric shock, on fire) of useful life and high risk and the defective of high maintenance rate.
3. incomplete space resources waste and the construction cost of bringing the secondary transformation to produce of functional configuration increases (construction cost rises, the taking of space resources, maintenance cost rising).
4. functional configuration has not been brought system upgrade and managerial difficulty comprehensively; The management of power use (analysis of power quality analysis, electric energy dosage analysis, energy-saving scheme) can not be realized, the reasonable arrangement of O﹠M work can not be effectively worked in coordination with.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, provide a kind of have multiple functionally (have the dual power supply function, electric energy metering separate function, the tripping alarm function, anti-surge function, the automatic remote closing function, air-conditioning Long-distance Control handoff functionality, data length of run transfer function (remote monitoring function), the resource that takes up room is few, and compact conformation is reasonable, and is safe in utilization, easy, realize the upgrading of the maintenance and management of this system by the integration of function and resource, economize on resources and avoid the intelligent integral A.C. distribution box of advantages such as repetition and waste.
For achieving the above object, the utility model adopts following technical scheme:
A kind of intelligent integral A.C. distribution box, it comprises main control chip, main control chip is connected with power module; Simultaneously, main control chip also is connected with Keysheet module, LCD MODULE, clock display circuit, fault alarm module, communication module, duplicate supply modular converter, switching gate circuit, voltage collection circuit and electric energy phase-splitting metering circuit, power module then connects with sequence control circuit mutually, and the phase sequence control circuit then is connected with Climate Control Module; The duplicate supply change-over circuit is connected with electric energy phase-splitting metering circuit with voltage collection circuit, and the switching gate circuit is connected with the switch acquisition circuit bank.
Described switch acquisition circuit comprises five way switch amount Acquisition Circuit, and each way switch amount Acquisition Circuit is driven auxiliary contact, air-conditioning sky with corresponding city electrical circuit breakers auxiliary contact, oily machine circuit breaker auxiliary contact, Switching Power Supply sky respectively and driven auxiliary contact and drive auxiliary contact with standby sky and be connected.
Described Climate Control Module comprises relay I and relay II, and relay I is connected with A.C. contactor II with A.C. contactor I respectively with relay II, and A.C. contactor I then leaves with the air-conditioning sky with A.C. contactor II and is connected, and the air-conditioning sky is opened with air-conditioning and is connected.
Described duplicate supply change-over circuit comprises the duplicate supply modular converter, the input of duplicate supply modular converter is connected with the civil power input circuit with oily machine input circuit, interlocking is connected output with oily machine release unit with the civil power release unit by relay-set respectively, civil power release unit and oily machine release unit all with voltage collection circuit and electric energy phase-splitting metering circuit.
Described power module adopts the power supply of the 48V of base station power cabinet, then through the DC-DC change-over circuit voltage transitions for+5V and+power supply of 12V is system's power supply.
Described voltage collection circuit is the current mode voltage transformer, gathers the voltage of three-phase electricity, and it is connected with main control chip by the A/D change-over circuit.
Described communication module is for using the Gsm communication module.
Operation principle:
Behind the equipment access system: " the branch power supply unit " in the equipment provides the branch distribution of required mains supply for follow-up load equipment.Equipment can be by display circuit liquid crystal display systems voltage data and each loop current data at panel.The major loop autoreclose breaker of equipment can realize the Long-distance Control major loop deciliter.Equipment can be monitored the state of each circuit breaker, the state of each cell operation, and corresponding demonstration or light on the liquid crystal display screen of panel and indicator light, produces with warning message and data simultaneously, comprises audible alarm and light warning." the dual power supply unit " of equipment can provide the automatic conversion of civil power and oily machine." conditioning control unit " of equipment can provide the automatic startup of air conditioner loop power supply and stop." the electric energy metrical unit " of equipment can provide the real time data of each loop power consumption of system, comprises that equipment operation has begun total electricity consumption and single month power consumption of record." the gsm communication unit " of equipment can provide system configuration information and operating state and warning message to transfer in the on-the-spot dynamic environment monitoring system and go, and transfers to Surveillance center then, and all data of equipment operation are provided for the monitoring management personnel.Equipment can be simultaneously the administrative staff of Surveillance center provide to system carry out to the time and the remote maintenance operating platform of hash deletion.
The beneficial effects of the utility model are: multiple functional complete, volume is little, and is rational in infrastructure, easy to use, can provide remote monitoring to support, and can realize the storage and the demonstration of service data, and the base station power system is detected and monitoring in real time; And the feedback by monitor message, it is single to distribute the operation maintenance worker rationally, in time, accurately; Also can be administrative staff and propose power management scheme accurately by the data analysis in the time period. save maintenance cost with this, improve the efficiency of management, simultaneously conserve space resource, human resources, object resource.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein, 1. main control chip, 2. Keysheet module, 3. power module, 4. LCD MODULE, 5. switching gate circuit, 6. fault alarm module, 7. clock display circuit, 8. oily machine input circuit, 9. civil power input circuit, 10. communication module, 11.A/D change-over circuit, 12. voltage collection circuit, 13. electric energy phase-splitting metering circuits, 14. duplicate supply modular converters, 15. relay-set, 16. civil power release units, 17. oily machine release units, 18. the switch acquisition circuit, 19. city's electrical circuit breakers auxiliary contact, 20. oily machine circuit breaker auxiliary contact, 21. the Switching Power Supply sky is driven auxiliary contact, 22. the air-conditioning sky is driven auxiliary contact, 23. standby skies are driven auxiliary contact, 24. phase sequence control circuits, 25. relay I, 26. relay II, 27. A.C. contactor I, 28. A.C. contactor II, 29. the air-conditioning sky is opened, 30. air-conditionings.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Among Fig. 1, it has a main control chip 1, and this main control chip 1 is a single-chip microcomputer.Main control chip 1 is connected with power module 3, and power module 3 is convenient and convenient the use for power taking, and the power supply that adopts the 48V of base station power cabinet is system's power supply, the power supply of this 48V through the DC-DC change-over circuit voltage transitions for+5V and+power supply of 12V is system's power supply.
Main control chip 1 also is connected with Keysheet module 2, carries out the input of information; Main control chip 1 is connected with communication module 10, communication module 10 adopts Gsm communication, Data Transport Protocol and interface that the definition dynamic environment monitoring system is complementary, concentrate real time data data such as collection and transmission voltage, electric current, electric energy, fault alarm, operating state, and be transferred to Surveillance center by optical cable, detect in real time with operation conditions base station equipment.
Main control chip 1 is connected respectively with clock display circuit 7 with LCD MODULE 4, LCD MODULE 4 is used to show various information, 7 of clock display circuits are provided with clock chip, by the time of LCD MODULE 4 display systems, and lithium battery is arranged as stand-by power supply, after system's power down, be the clock chip power supply.
Main control chip 1 is connected with fault alarm module 6, carries out fault alarm.
Main control chip 1 is connected with the duplicate supply change-over circuit, the duplicate supply change-over circuit comprises duplicate supply modular converter 14, the input of duplicate supply modular converter 14 connects oily machine input circuit 8 and civil power input circuit 9 respectively, output then is connected with oily machine release unit 17 interlockings with civil power release unit 16 through relay-set 15, civil power release unit 16 and oily machine release unit 17 all with voltage collection circuit 12 and electric energy phase-splitting metering circuit 13.By the mode of relay-set interlocking, the circuit breaker of control civil power and oily machine is realized the conversion of duplicate supply.With relay control civil power and organic breaker open operation and reclosing, realize the function of conversion automatically.
Voltage collection circuit 12 is connected with main control chip 1 by A/D change-over circuit 11.Voltage collection circuit 12 adopts the current mode voltage transformer, gathers the voltage of three-phase electricity, understands the power supply situation of civil power, and shows the size of three-phase voltage by liquid crystal.
Electric energy phase-splitting metering circuit 13 inputs are connected with oily machine release unit 17 with civil power release unit 16 respectively, output termination main control chip 1.Electric energy phase-splitting metering circuit 13 adopts electric energy computation chip, and the electricity consumption situation in each loop is carried out electric energy metrical.
Switching gate circuit 5 is connected with five way switch amount Acquisition Circuit 18, and respectively the amount of opening the light Acquisition Circuit 18 is driven auxiliary contact 21, air-conditioning sky with corresponding city electrical circuit breakers auxiliary contact 19, oily machine circuit breaker auxiliary contact 20, Switching Power Supply sky respectively and driven auxiliary contact 22 and drive auxiliary contact 23 with standby sky and be connected.
Phase sequence control circuit 24 is connected with power module 3, phase sequence control circuit 24 is connected with relay II26 with relay I25 respectively simultaneously, relay I25 is connected with A.C. contactor II28 with A.C. contactor I27 respectively again with relay II26, A.C. contactor I27 leaves 29 with A.C. contactor II28 with the air-conditioning sky and is connected, and the air-conditioning sky is opened 29 and is connected with air-conditioning 30.Based on the specific (special) requirements (forward) of base station air conditioner to phase sequence, adopt phase sequence control circuit 24 to realize the judgement of civil power phase sequence, by the cooperation of logic determines control relay and A.C. contactor, guarantee that the phase sequence state of output circuit is forward all the time.

Claims (7)

1. an intelligent integral A.C. distribution box is characterized in that, it comprises main control chip (1), and main control chip (1) is connected with power module (3); Simultaneously, main control chip (1) also is connected with Keysheet module (2), LCD MODULE (4), clock display circuit (7), fault alarm module (6), communication module (10), duplicate supply modular converter, switching gate circuit (5), voltage collection circuit (12) and electric energy phase-splitting metering circuit (13), power module (3) then connects with sequence control circuit (24) mutually, and phase sequence control circuit (24) then is connected with Climate Control Module; The duplicate supply change-over circuit is connected with electric energy phase-splitting metering circuit (13) with voltage collection circuit (12), and switching gate circuit (5) is connected with the switch acquisition circuit bank.
2. intelligent integral A.C. distribution box as claimed in claim 1, it is characterized in that, described switch acquisition circuit comprises five way switch amount Acquisition Circuit (18), and each way switch amount Acquisition Circuit (18) is driven auxiliary contact (21), air-conditioning sky with corresponding city's electrical circuit breakers auxiliary contact (19), oily machine circuit breaker auxiliary contact (20), Switching Power Supply sky respectively and driven auxiliary contact (22) and drive auxiliary contact (23) with standby sky and be connected.
3. intelligent integral A.C. distribution box as claimed in claim 1, it is characterized in that, described Climate Control Module comprises relay I (25) and relay II (26), relay I (25) is connected with A.C. contactor II (28) with A.C. contactor I (27) respectively with relay II (26), A.C. contactor I (27) then leaves (29) with the air-conditioning sky with A.C. contactor II (28) and is connected, and the air-conditioning sky is opened (29) and is connected with air-conditioning (30).
4. intelligent integral A.C. distribution box as claimed in claim 1, it is characterized in that, described duplicate supply change-over circuit comprises duplicate supply modular converter (14), the input of duplicate supply modular converter (14) is connected with civil power input circuit (9) with oily machine input circuit (8), interlocking is connected output with oily machine release unit (17) with civil power release unit (16) by relay-set (15) respectively, civil power release unit (16) all is connected with electric energy phase-splitting metering circuit (13) with voltage collection circuit (12) with oily machine release unit (17), realize the civil power release unit (16) and oily machine release unit (17) automatic reclosing of main circuit, satisfy automatic duplicate supply switch function.
5. intelligent integral A.C. distribution box as claimed in claim 1 is characterized in that, described power module (3) is DC power supply 48V input, through the DC-DC change-over circuit voltage transitions for+5V and+power supply of 12V is system's power supply.
6. intelligent integral A.C. distribution box as claimed in claim 1 is characterized in that, described voltage collection circuit (12) is the current mode voltage transformer, gathers the voltage of three-phase electricity, and it is connected with main control chip (1) by A/D change-over circuit (11).
7. intelligent integral A.C. distribution box as claimed in claim 1 is characterized in that, described communication module (10) is for using the Gsm communication module.
CN200920030891XU 2009-08-05 2009-08-05 Intelligent integrated AC distribution box Expired - Lifetime CN201450291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920030891XU CN201450291U (en) 2009-08-05 2009-08-05 Intelligent integrated AC distribution box

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Application Number Priority Date Filing Date Title
CN200920030891XU CN201450291U (en) 2009-08-05 2009-08-05 Intelligent integrated AC distribution box

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102095907A (en) * 2010-12-14 2011-06-15 广东雅达电子股份有限公司 Electric energy meter capable of automatically switching different power supplies
CN102608458A (en) * 2012-03-13 2012-07-25 兰州海红通信设备有限责任公司 Intelligent monitoring system for alternating-current distribution lightning protection box for communication base stations
CN103869196A (en) * 2014-03-28 2014-06-18 北京同控电力系统技术有限公司 Electricity quantity recording analyzer
CN112003280A (en) * 2018-12-19 2020-11-27 军事科学院系统工程研究院卫勤保障技术研究所 Portable three-phase load balanced type power distribution system for field tent hospital

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102095907A (en) * 2010-12-14 2011-06-15 广东雅达电子股份有限公司 Electric energy meter capable of automatically switching different power supplies
CN102608458A (en) * 2012-03-13 2012-07-25 兰州海红通信设备有限责任公司 Intelligent monitoring system for alternating-current distribution lightning protection box for communication base stations
CN103869196A (en) * 2014-03-28 2014-06-18 北京同控电力系统技术有限公司 Electricity quantity recording analyzer
CN103869196B (en) * 2014-03-28 2016-03-02 北京同控电力系统技术有限公司 Electricity recorder analyser
CN112003280A (en) * 2018-12-19 2020-11-27 军事科学院系统工程研究院卫勤保障技术研究所 Portable three-phase load balanced type power distribution system for field tent hospital

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20161026

Address after: Tianchen road high tech Development Zone in Ji'nan City, Shandong Province, No. 978 250101

Patentee after: SHANDONG ZHAOYU ELECTRONIC TECHNOLOGY CO., LTD.

Address before: Tianchen road high tech Development Zone in Ji'nan City, Shandong Province, No. 978 250101

Patentee before: SHANDONG ZHAOYU ELECTRONIC TECHNOLOGY CO., LTD.

Patentee before: Song Shuaiyu

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Xinluo Avenue 250000 Shandong city of Ji'nan province high tech Industrial Development Zone No. 1166 orsus Building 1 building 20 layer

Patentee after: Shandong trillion electronic Limited by Share Ltd

Address before: Tianchen road high tech Development Zone in Ji'nan City, Shandong Province, No. 978 250101

Patentee before: SHANDONG ZHAOYU ELECTRONIC TECHNOLOGY CO., LTD.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100505