CN205724506U - A kind of underground coal mine intelligent power center - Google Patents
A kind of underground coal mine intelligent power center Download PDFInfo
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- CN205724506U CN205724506U CN201620355638.1U CN201620355638U CN205724506U CN 205724506 U CN205724506 U CN 205724506U CN 201620355638 U CN201620355638 U CN 201620355638U CN 205724506 U CN205724506 U CN 205724506U
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
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Abstract
This utility model relates to high and low voltage switch box technology field, particularly relates to a kind of underground coal mine intelligent power center.It is provided with the first opening by described cubicle switch case high pressure chest side, in this first opening, is provided with high-voltage output end and low pressure, input end；Described dry-type transformer is provided with the second opening, is provided with high-voltage connection and low-voltage lead in this second opening；Described first opening and the second opening are connected by flange-interface；Described high pressure chest end face is set side by side with two high input voltage cable connectors；Described high-voltage output end is connected with high-voltage connection；Described low-voltage lead and low-voltage output connect；It is provided with control unit in described cubicle switch case；Described high input voltage line is all connected with control unit with low-voltage output cord；Being provided with fluting and lower fluting on the back side panel of described low pressure chamber, the outer wall of this upper and lower fluting connects radiator；Make a kind of underground coal mine intelligent power center can meet power demands, provide protection against simultaneously, and greatly reduce floor space.
Description
Technical field
This utility model relates to high and low voltage switch box technology field, particularly relates to a kind of underground coal mine intelligent power
Center.
Background technology
Along with the development of society, colliery technology is more flourishing, has realized under mine by controller pair
Equipment realizes controlling；But in the prior art, power center (PC) typically uses high pressure protector-dry type transformation
The mode of device-low-voltage combination switch combination, i.e. high voltage protector and low-voltage combination switch is arranged in dry-type transformer
The mode of both sides, the power center (PC) length of this structure is excessive, and low-side switch only has power frequency loop, uses
Family needs supporting converter, sealing-tape machine protection protection device equipment when arranging working face equipment, causes equipment to account for
Ground area is big, equipment is installed and arranges complex, and equipment room controls respectively to be integrated, and information is independent, control
System dispersion complexity, has higher requirement, to observe each respectively when checking equipment state equipment operator
The display information of equipment, data are uploaded and are far controlled and different equipment also to carry out different settings and wants solely
Founding away communication control line, not only complex operation and system stability are low；The most each equipment line disperses, line
Cable arrangement is the most complicated chaotic, brings certain difficulty to overhaul of the equipments and maintenance.
Utility model content
The purpose of this utility model is to provide one can meet power frequency equipment, frequency conversion equipment power demands, simultaneously
Sealing-tape machine defencive function is provided, and greatly reduces a kind of underground coal mine intelligent power center of floor space.
The technical solution of the utility model is as follows:
A kind of underground coal mine intelligent power center, including dry-type transformer and cubicle switch case；It is characterized in that,
It is provided with, in described cubicle switch case, the dividing plate that cubicle switch case is divided into high pressure chest and low pressure chamber；Described combination is opened
Close case high pressure chest side and be provided with the first opening, in this first opening, be provided with high-voltage output end and low pressure, input end；
Described dry-type transformer is provided with the second opening, is provided with high-voltage connection and low-voltage lead in this second opening；Institute
State the first opening and the second opening is connected by flange-interface；Described high pressure chest end face is set side by side with two high pressure
Input cable adapter；Described high-voltage output end is connected with high-voltage connection；Described low-voltage lead and low pressure output
End connects；It is provided with control unit in described cubicle switch case；Described high input voltage line and low-voltage output cord all with
Control unit connects；Fluting and lower fluting, this upper and lower fluting it is provided with on the back side panel of described low pressure chamber
Outer wall connect have radiator；
Described control unit includes main control unit；Described main control unit input connects industrial computer,
This industrial computer input connects Keysheet module, and industrial computer outfan connects LCD MODULE；
Connect on described industrial computer and have the communication module of interactive information；Described main control unit outfan is by logical
Letter interface connects has power supply processing unit, adhesive tape tensioning converter, the first adhesive tape converter and the second adhesive tape to become
Frequently device, this main control unit outfan connects also by order wire has belt feeder to combine declaration form unit, belt closes along the line
Lock unit.
Described power supply processing unit outfan is connected high voltage protective loop, low-voltage variation respectively by order wire
Drain conditions and electric current, voltage, loop opening state in loop are monitored, sample and are transferred to power supply
Oneth DPS data handling system of processing unit, drain conditions and the electricity to the frequency conversion protective loop of sealing-tape machine
Stream, voltage, loop opening state are monitored, sample and are transferred to the 2nd DPS number of power supply processing unit
According to processing system, drain conditions and electric current, voltage, loop opening state to power frequency protection loop are supervised
Survey, sample and be transferred to the 3rd DPS data handling system of power supply processing unit, in illumination protective loop
Drain conditions and electric current, voltage, loop opening state be monitored, sample and be transferred to for electric treatment list
4th DPS data handling system of unit, and the temperature inspection that disconnecting switch inner contact temperature is sampled
Survey module；Described inner contact temperature detecting module is by radio temperature sensor and receives temperature information should
Temperature information is transferred to the inner contact temperature detecting module composition of main control unit；Protected by high and low pressure
Loop, frequency conversion protective loop, power frequency protection loop, illumination protective loop detect and process drain conditions and electricity
Stream, voltage, loop opening state, simultaneously by detection signal and process signal pass to first, second, the
Three, the 4th DPS data handling system, then by first, second, third, fourth DPS data handling system
Pass to processing unit of powering, then passed information to master controller, due to main control by power supply processing unit
Unit is connected with industrial computer, and therefore this signal is fed back on industrial computer again by showing by main control unit
Display screen shows；By the temperature of radio temperature sensor detection disconnecting switch, simultaneously will detection signal and process
Signal passes to inner contact temperature detecting module, then is passed to main control by inner contact temperature detecting module
Unit, owing to main control unit is connected with display screen, therefore this signal is fed back to display screen by main control unit
On.
Described high voltage protective loop includes disconnecting switch, the primary cut-out being connected in series；Also include in parallel company
The zero sequence current mutual inductor connect and the DPS data handling system being connected with zero sequence current mutual inductor.Logical
Cross drain conditions and electric current, voltage in zero sequence current mutual inductor detection high voltage protective loop and cut-off state, when sending out
During the situation of existing electric leakage or short circuit, disconnect primary cut-out in time by a DPS data handling system；
And by a DPS data handling system, signal is passed to main control unit.
Described low-voltage variation loop includes the first current transformer being connected in series and fuse and is connected in parallel
Threephase potential transformer；Also include detection electric current, the three-phase reactor of voltage, zero-sequence reactor and leakage
Electro-detection wave filter.By feelings of leaking electricity in zero-sequence reactor and detection of electrical leakage filter detection low-voltage variation loop
Condition and electric current, voltage cut-off state, when being found to have the situation of electric leakage or short circuit, by DPS data
Processing system disconnects primary cut-out in time；And signal is passed to main by a DPS data handling system
Control unit.
Described power frequency protection loop includes the first vacuum contactor and the second current transformer being connected in series；Also
Put into relay including the first earth leakage search/lockout detection being connected in parallel and the test of the first earth leakage search/lockout puts into relay
Device.Put into relay by the first earth leakage search/lockout detection and the test of the first earth leakage search/lockout puts into relay test work
Frequently in protective loop, drain conditions and electric current, voltage cut-off state, when being found to have the situation of electric leakage or short circuit,
2nd DPS data handling system disconnects relay or the first vacuum contactor in time；And by the 2nd DPS number
According to processing system, signal is passed to main control unit.
Described frequency conversion protective loop includes the second vacuum contactor, converter, reactor and being connected in series
Three current transformers；Also include that being connected in parallel on the second earth leakage search/lockout detection input below the 3rd current transformer continues
Electrical equipment, the second earth leakage search/lockout test put into relay and earth leakage search/lockout test point.Examined by the second earth leakage search/lockout
Survey put into relay and the test of the second earth leakage search/lockout put in relay test frequency conversion protective loop drain conditions and
Electric current, voltage cut-off state, when being found to have the situation of electric leakage or short circuit, and the 3rd DPS data handling system
Disconnect the second vacuum contactor in time；And by the 3rd DPS data handling system, signal is passed to main control
Unit.
Be additionally provided with the illumination auxiliary transformer powered of protective loop in described high pressure chest, this auxiliary transformer with
Low-voltage output connects.Owing to the voltage of illumination protective loop is relatively low, therefore use auxiliary transformer, by low
Pressure outfan output voltage is converted into the voltage that illumination protective loop can use.
Some transluminal terminals it are evenly equipped with on described dividing plate.By arranging transluminal terminal, it is simple to cable from high pressure
Chamber penetrates low pressure chamber.
Described low pressure chamber side is provided with wire connection cavity, is provided with multiple interface in this wire connection cavity.Due in wire connection cavity
There is the multiple data communication interfaces such as RS485, Ethernet, Wifi, 3G/4G, UHF (433MHZ), according to
User's request flexible configuration, can meet wired, wireless, the communication request of far-end, near-end.
The beneficial effects of the utility model are: (1) transformer high-low-voltage protection device designs in side, simultaneously
Low-side switch integrated high-and-low-voltage protection device, makes intelligent power central volume compare traditional power center and to the greatest extent may be used
Densification, miniaturization can be accomplished；Multiple communication interface is provided, meets the communication access of various equipment, such as 485,
Ethernet, wireless wifi etc.；Use existing industrial conventional communication protocol, it is possible to conveniently with existing
Centralized control system is had to dock；It is capable of device data to upload, parameter tuning, remote control function, meets number
Word mining design requirement；Integrated frequency conversion output, power frequency can be needed to export according to user inside low pressure chamber,
The multiple voltage grade such as illumination integrated protection, accessory power supply exports, it is achieved equipment multifunction, generalization；Permissible
Integrated sealing-tape machine defencive function, can be as ribbon conveyer, work surface, frequency conversion three machine, the electricity of hydraulic power unit
The central information facility of gas control system, it is possible to the data message that centralized displaying is gathered, and externally output intrinsic safety electricity
Source, it is provided that the conversion of intrinsic safety non-peace signal；Integrate the function of multiple ore deposit underground equipment, reduce equipment and become
Originally, reduce equipment and take up an area volume, saving underworkings, it is achieved collection is controlled；Realize dry-type transformer to open with combination
Close the high and low protective loop in case, the power frequency protection loop of low-pressure side, frequency conversion protective loop, sealing-tape machine,
All defencive functions of the systems such as illumination protection falling, defencive function improves reliable；Leading in cubicle switch case
Letter interface concentration, in wire connection cavity, is used conveniently and safely, communication interface variation, and uses industrial standard to lead to
Letter agreement, meets the access of all kinds of different control system, can be with flexible access Digital Mine system, can
Realize remote condition monitoring, teledata is uploaded, remote parameter is adjusted, remotely control and reset；By nothing
Line temperature sensor realizes real time temperature monitoring to isolated switch main plug-in strip, and can overtemperature by main control unit
Warning, overtemperature prote；Main control unit have major loop monitoring opening and closing state, electric current, voltage, power,
The parameter functions such as electric energy metrical；There is the detailed operation note of equipment, combined floodgate, separating brake record, and there is fault
Time the instantaneous value writing function of parameters.
Accompanying drawing explanation
By detailed description below in conjunction with the accompanying drawings, this utility model is aforesaid and other purpose, feature and
Advantage will become clear from.
Wherein: Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model cubicle switch case internal structure schematic diagram；
Fig. 3 is this utility model cubicle switch case side structure schematic diagram；
Fig. 4 is this utility model back side panel structural representation；
Fig. 5 is this utility model intelligent power central interior structured flowchart schematic diagram；
Fig. 6 is this utility model electronic schematic diagram；
Fig. 7 is this utility model high voltage protective loop electronic schematic diagram；
Fig. 8 is this utility model low-voltage variation loop electronic schematic diagram；
Fig. 9 is this utility model power frequency protection loop electronic schematic diagram；
Figure 10 is this utility model frequency conversion protective loop electronic schematic diagram；
In accompanying drawing, 1 is dry-type transformer, and 2 is cubicle switch, and 3 is high pressure chest, and 4 is low pressure chamber, and 5 is dividing plate,
6 is the first opening, and 7 is the second opening, and 8 is flange-interface, and 9 is high input voltage cable connector, 10 be every
Leaving pass, 11 is primary cut-out, and 13 is upper fluting, and 14 is lower fluting, and 15 is radiator, and 16 is master control
Unit processed, 17 is Keysheet module, and 18 is communication module, and 19 is LCD MODULE, and 20 for for electric treatment list
Unit, 21 is adhesive tape tensioning converter, and 22 is the first adhesive tape converter, and 23 is the second adhesive tape converter, and 24 are
Belt feeder combines declaration form unit, and 25 is belt locking unit along the line, and 27 is high voltage protective loop, and 28 protect for frequency conversion
Loop, 29 is power frequency protection loop, and 30 is illumination protective loop, and 32 is radio temperature sensor, and 33 is interior
Contact temperature detection module, 34 is low-voltage variation loop, and 36 for controlling transformator, and 37 is zero sequence current mutual inductance
Device, 39 is the first current transformer, and 40 is fuse, and 41 is threephase potential transformer, and 42 is three-phase reactor
Device, 43 is zero-sequence reactor, and 44 is detection of electrical leakage wave filter, and 45 is the first vacuum contactor, and 46 is second
Current transformer, 47 is that the first earth leakage search/lockout detection puts into relay, and 48 is that the first earth leakage search/lockout test puts into
Relay, 49 is the second vacuum contactor, and 50 is converter, and 51 is reactor, and 52 is the 3rd Current Mutual Inductance
Device, 53 is that the second earth leakage search/lockout detection puts into relay, and 54 is the second electric locking test input relay, 55
Earth leakage search/lockout test point, 56 is auxiliary transformer, and 57 is transluminal terminal, and 58 is wire connection cavity, and 59 is back side panel.
Detailed description of the invention
Seeing shown in Fig. 1-Figure 10, a kind of underground coal mine intelligent power center, including dry-type transformer 1 and group
Combination switch case 2；It is characterized in that, be provided with in described cubicle switch case and cubicle switch case is divided into high pressure chest 3 He
The dividing plate 5 of low pressure chamber 4；Described cubicle switch case high pressure chest side is provided with the first opening 6, in this first opening
It is provided with high-voltage output end and low pressure, input end；Described dry-type transformer is provided with the second opening 7, this second opening
Inside it is provided with high-voltage connection and low-voltage lead；Described first opening and the second opening are connected by flange-interface 8；
Described high pressure chest end face is set side by side with two high input voltage cable connectors 9；Described high-voltage output end draws with high pressure
Line connects；Described low-voltage lead and low-voltage output connect；It is provided with control unit in described cubicle switch case；
Described high input voltage line is all connected with control unit with low-voltage output cord；Set on the back side panel 59 of described low pressure chamber
Being equipped with fluting 13 and lower fluting 14, the outer wall of this upper and lower fluting connects radiator 15；
Described control unit includes main control unit 16；Described main control unit input connects has industry control to calculate
Machine, this industrial computer input connects Keysheet module 17, and industrial computer outfan connects liquid crystal
Show module 19；Connect on described industrial computer and have the communication module 18 of interactive information；Described main control unit
Outfan is connected by communication interface has power supply processing unit 20, adhesive tape tensioning converter the 21, first adhesive tape to become
Frequently device 22 and the second adhesive tape converter 23, this main control unit outfan connects also by order wire belt feeder
Combine declaration form unit 24, belt locking unit along the line 25.
Owing to cubicle switch case high pressure chest side is connected to the side of dry-type transformer by flange-interface so that
Intelligent power center realizes high-low pressure and designs with side structure, reduces integral device size；Due to high pressure chest end face
Two high input voltage cable connectors it are set side by side with, it is simple to penetrating of high-voltage line towards the side of dry-type transformer
It is connected with the high-voltage connection in dry-type transformer from high-voltage output end after in high pressure chest；Due to high input voltage line with
Low-voltage output cord is all connected with control unit, and this control unit is integrated with power supply processing unit, sealing-tape machine protection
Deng several functions in one, working face equipment collection control and data message is made to focus on to upload with data and be able to reality
Existing, equipment can conveniently access in Digital Mine system, can be widely used for coal mine fully-mechanized mining, even adopts face for joining
Electricity, belt conveyor, scrapper conveyor are for occasions such as distribution；Cause in order to avoid low pressure chamber temperature is too high controlling list
Unit at high temperature damages, and therefore connecting in the outside of the upper and lower fluting of back side panel has radiator, to reduce low pressure
The heat of intracavity；Due to power supply processing unit, adhesive tape tensioning converter, the first adhesive tape converter, the second glue
The connection of band converter, order wire has belt feeder to combine declaration form unit and belt locking unit along the line is typically necessary individually
Arrange a controller to be respectively controlled, therefore when collecting data and sending instruction, the most inconvenient,
And the space taken is the biggest, now due to all use same main control unit, on the one hand it is easy to each
On equipment, the collection of data and sending of instruction, also significantly reduce the space taken simultaneously.
Preferably, described power supply processing unit outfan by order wire connect respectively to high voltage protective loop 27,
Drain conditions and electric current, voltage, loop opening state in low-voltage variation loop 34 are monitored, sample also
Be transferred to power a DPS data handling system of processing unit, to the frequency conversion protective loop 28 of sealing-tape machine
Drain conditions and electric current, voltage, loop opening state are monitored, sample and are transferred to processing unit of powering
The 2nd DPS data handling system, drain conditions and electric current, voltage, the loop to power frequency protection loop 29
The state of cut-offfing is monitored, samples and is transferred to powering the 3rd DPS data handling system, right of processing unit
Drain conditions and electric current, voltage, loop opening state in illumination protective loop 30 are monitored, sample also
It is transferred to the 4th DPS data handling system of power supply processing unit, and to disconnecting switch inner contact temperature
Carry out the temperature detecting module sampled；Described inner contact temperature detecting module is by radio temperature sensor 32 He
Receive temperature information and this temperature information is transferred to the inner contact temperature detecting module 33 of main control unit
(specifically can use wireless temperature receptor) forms.
Examined by high and low pressure protective loop, frequency conversion protective loop, power frequency protection loop, illumination protective loop
Survey and process drain conditions and electric current, voltage cut-off state, detection signal and process signal are passed to simultaneously
First, second, third, fourth DPS data handling system, then by first, second, third, fourth DPS
Data handling system passes to processing unit of powering, then is passed information to master controller by power supply processing unit,
Owing to main control unit is connected with industrial computer, therefore this signal is fed back to industry control calculating by main control unit
Shown by display screen again on machine；By the temperature of radio temperature sensor detection disconnecting switch, simultaneously will detection
Signal and process signal pass to inner contact temperature detecting module, then are passed by inner contact temperature detecting module
Passing main control unit, owing to main control unit is connected with display screen, therefore main control unit is by anti-for this signal
It is fed on display screen.
Preferably, described high voltage protective loop includes disconnecting switch 10, the primary cut-out being sequentially connected in series
11；Also include the zero sequence current mutual inductor 37 being connected in parallel and the DPS being connected with zero sequence current mutual inductor
Data handling system；Described disconnecting switch, primary cut-out and zero sequence current mutual inductor are arranged at combination
In the high pressure chest of switch-box.By drain conditions and electric current in zero sequence current mutual inductor detection high voltage protective loop,
Voltage, loop opening state, when being found to have the situation of electric leakage or short circuit, processed by DPS data
System disconnects primary cut-out in time；And by a DPS data handling system, signal is passed to main control
Unit.
Preferably, described low-voltage variation loop includes the first current transformer 39 and the fusing being sequentially connected in series
Device 40 and the threephase potential transformer 41 being connected in parallel；Also include detection electric current, the three-phase reactor of voltage
Device 42, zero-sequence reactor 43 and detection of electrical leakage wave filter 44.Filtered by zero-sequence reactor and detection of electrical leakage
In device detection low-voltage variation loop, drain conditions and electric current, voltage cut-off state, when being found to have electric leakage or short circuit
Situation time, disconnect primary cut-out in time by a DPS data handling system；And by a DPS
Signal is passed to main control unit by data handling system.
Preferably, described power frequency protection loop includes the first vacuum contactor 45 and second being sequentially connected in series
Current transformer 46；Also include that the first earth leakage search/lockout detection being connected in parallel puts into relay 47 and the first electric leakage
Locking test puts into relay 48.Put into relay by the first earth leakage search/lockout detection and the first earth leakage search/lockout tries
Test drain conditions and electric current, voltage, loop opening state in input relay test power frequency protection loop, when
When being found to have electric leakage or the situation of short circuit, the 2nd DPS data handling system disconnects relay or first true in time
Empty catalyst；And by the 2nd DPS data handling system, signal is passed to main control unit.
Preferably, described frequency conversion protective loop includes the second vacuum contactor 49, the frequency conversion being sequentially connected in series
Device 50, reactor 51 and the 3rd current transformer 52；Also include being connected in parallel on below the 3rd current transformer
Second earth leakage search/lockout detection puts into the test of relay the 53, second earth leakage search/lockout and puts into relay 54 and earth leakage search/lockout
Test point 55.Put into relay by the second earth leakage search/lockout detection and the test of the second earth leakage search/lockout puts into relay
Detection frequency conversion protective loop in drain conditions and electric current, voltage, loop opening state, when be found to have electric leakage or
Short circuit situation time, the 3rd DPS data handling system disconnects the second vacuum contactor in time；And by the 3rd
Signal is passed to main control unit by DPS data handling system.
Preferably, described dry-type transformer both sides are provided with the second opening.Due to dry-type transformer both sides all
It is provided with the second opening, therefore combination can be selected flexibly to open according to the installation site of field combinations switch
Close room and be connected to left side or the right side of dry-type transformer.
Preferably, described high voltage protective loop is connected in parallel to first, second vacuum contactor and high pressure
The control transformator 36 that chopper is powered.By arranging control transformator, the voltage of low-voltage output is changed
Become the voltage that first, second vacuum contactor and primary cut-out can use, it is to avoid it damages.
Preferably, being additionally provided with the auxiliary transformer 56 powering illumination protective loop in described high pressure chest, this is auxiliary
Transformator is helped to be connected with low-voltage output.Owing to the voltage of illumination protective loop is relatively low, auxiliary is therefore used to become
Depressor, is converted into the voltage that illumination protective loop can use by low-voltage output output voltage.
Preferably, described dividing plate is evenly equipped with some transluminal terminals 57.By arranging transluminal terminal, it is simple to electricity
Cable penetrate low pressure chamber from high pressure chest.
Preferably, described low pressure chamber side is provided with wire connection cavity 58, is provided with multiple interface in this wire connection cavity.By
There is in wire connection cavity the multiple data communication such as RS485, Ethernet, Wifi, 3G/4G, UHF (433MHZ)
Interface, according to user's request flexible configuration, can meet wired, wireless, the communication request of far-end, near-end
Needing, use industry standard communication protocols, main control unit arranges ginseng by Ethernet and a road wireless network
Number and remotely can be controlled by control room, parameter tuning；Field personnel can hold intelligent mobile terminal,
After collection control APP software is installed, after being connected by wireless (WiFi), wireless data can be realized and upload, join
Number is adjusted, status monitoring, control and the function such as reset.
Preferably, it is additionally provided with first, second, third, fourth DPS data in described cubicle switch case
The protection transformator that processing system is powered.By arrange protection transformator for first, second, third,
4th DPS data handling system and power supply for exchange.
Preferably, described communication interface is RS485 interface.Use the convenient connection of RS485 interface.
Preferably, described order wire is CAN.Use CAN efficiency of transmission high, it is simple to connect.
The above, be only preferred embodiment of the present utility model, and this utility model not does any form
On restriction, every any simply repaiied according to above example makees in technical spirit of the present utility model
Change, equivalent variations, within each falling within protection domain of the present utility model.
Claims (9)
1. a underground coal mine intelligent power center, including dry-type transformer and cubicle switch case；It is special
Levy and be, be provided with, in described cubicle switch case, the dividing plate that cubicle switch case is divided into high pressure chest and low pressure chamber；
Described cubicle switch case high pressure chest side is provided with the first opening, be provided with in this first opening high-voltage output end and
Low pressure, input end；Described dry-type transformer is provided with the second opening, is provided with high-voltage connection in this second opening
And low-voltage lead；Described first opening and the second opening are connected by flange-interface；Described high pressure chest end face
It is set side by side with two high input voltage cable connectors；Described high-voltage output end is connected with high-voltage connection；Described
Low-voltage lead and low-voltage output connect；It is provided with control unit in described cubicle switch case；Described high pressure is defeated
Enter line to be all connected with control unit with low-voltage output cord；It is provided with fluting on the back side panel of described low pressure chamber
With lower fluting, the outer wall of this upper and lower fluting connects radiator；
Described control unit includes main control unit；Described main control unit input connects has industry control to calculate
Machine, this industrial computer input connects Keysheet module, and industrial computer outfan connects liquid crystal
Show module；Connect on described industrial computer and have the communication module of interactive information；Described main control unit is defeated
Go out end and have power supply processing unit, adhesive tape tensioning converter, the first adhesive tape converter by communication interface connection
With the second adhesive tape converter, this main control unit outfan connects also by order wire has belt feeder to combine declaration form
Unit, belt locking unit along the line.
A kind of underground coal mine intelligent power center the most according to claim 1, it is characterised in that institute
State power supply processing unit outfan to be connected respectively high voltage protective loop, low-voltage variation loop by order wire
In drain conditions and electric current, voltage, loop opening state be monitored, sample and be transferred at power supply
Oneth DPS data handling system of reason unit, drain conditions and the electricity to the frequency conversion protective loop of sealing-tape machine
Stream, voltage, loop opening state are monitored, sample and are transferred to the 2nd DPS of power supply processing unit
Data handling system, drain conditions and electric current, voltage, loop opening state to power frequency protection loop enter
The 3rd DPS data handling system of power supply processing unit is monitored, samples and be transferred to row, to illumination protection
Drain conditions and electric current, voltage, loop opening state in loop are monitored, sample and are transferred to supplying
4th DPS data handling system of electric treatment unit, and disconnecting switch inner contact temperature is adopted
The temperature detecting module of sample；Described inner contact temperature detecting module is by radio temperature sensor and receives temperature
Degree information and this temperature information is transferred to main control unit inner contact temperature detecting module composition.
A kind of underground coal mine intelligent power center the most according to claim 2, it is characterised in that institute
State disconnecting switch, primary cut-out that high voltage protective loop includes being connected in series；Also include being connected in parallel
Zero sequence current mutual inductor and the DPS data handling system being connected with zero sequence current mutual inductor.
A kind of underground coal mine intelligent power center the most according to claim 2, it is characterised in that institute
State the first current transformer and fuse that low-voltage variation loop includes being connected in series and be connected in parallel three
Phase voltage transformer；Also include detection electric current, the three-phase reactor of voltage, zero-sequence reactor and electric leakage
Fault detection filter.
A kind of underground coal mine intelligent power center the most according to claim 2, it is characterised in that institute
State the first vacuum contactor and the second current transformer that power frequency protection loop includes being connected in series；Also include
The the first earth leakage search/lockout detection being connected in parallel puts into relay and the test of the first earth leakage search/lockout puts into relay.
A kind of underground coal mine intelligent power center the most according to claim 2, it is characterised in that institute
State the second vacuum contactor, converter, reactor and the 3rd electricity that frequency conversion protective loop includes being connected in series
Current transformer；Also include that being connected in parallel on the second earth leakage search/lockout detection below the 3rd current transformer puts into relay
Device, the second earth leakage search/lockout test put into relay and earth leakage search/lockout test point.
A kind of underground coal mine intelligent power center the most according to claim 1, it is characterised in that institute
The auxiliary transformer that illumination protective loop is powered, this auxiliary transformer and low pressure it is additionally provided with in stating high pressure chest
Outfan connects.
A kind of underground coal mine intelligent power center the most according to claim 1, it is characterised in that institute
State low pressure chamber side and be provided with wire connection cavity, in this wire connection cavity, be provided with multiple interface.
A kind of underground coal mine intelligent power center the most according to claim 1, it is characterised in that institute
State and on dividing plate, be evenly equipped with some transluminal terminals.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859930 | 2015-11-30 | ||
| CN2015108599307 | 2015-11-30 |
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| CN205724506U true CN205724506U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610262123.1A Active CN105826835B (en) | 2015-11-30 | 2016-04-25 | A kind of underground coal mine intelligent power center |
| CN201620355638.1U Withdrawn - After Issue CN205724506U (en) | 2015-11-30 | 2016-04-25 | A kind of underground coal mine intelligent power center |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610262123.1A Active CN105826835B (en) | 2015-11-30 | 2016-04-25 | A kind of underground coal mine intelligent power center |
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| Country | Link |
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| CN (2) | CN105826835B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826835A (en) * | 2015-11-30 | 2016-08-03 | 常州联力自动化科技有限公司 | Coal mine underground intelligent power center |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300105A (en) * | 2016-08-31 | 2017-01-04 | 北京和利时智能技术有限公司 | A kind of high-low pressure integratedization Flameproof intrinsically safe mine movable transformer station |
| US10840693B2 (en) | 2017-08-04 | 2020-11-17 | Electro-Mechanical Corporation | Modular power center |
| CN109649998A (en) * | 2019-02-01 | 2019-04-19 | 中国神华能源股份有限公司 | Sealing-tape machine load monitoring and control system are adopted by company |
| CN111478189B (en) * | 2020-05-11 | 2023-12-26 | 山西潞安环保能源开发股份有限公司常村煤矿 | Mining remote on-line multi-loop electric distribution switch power restoration device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3235331A1 (en) * | 1982-09-24 | 1984-03-29 | Dr. Ewald Nelken KG, 4330 Mülheim | Electrical switching or distribution installation for explosion-hazard spaces, particularly in mining |
| CN201549804U (en) * | 2009-10-09 | 2010-08-11 | 中电电气集团有限公司 | Flame-proof high-capacity mobile substation |
| CN102004483A (en) * | 2010-12-15 | 2011-04-06 | 河北天择重型机械有限公司 | Fully-mechanized mining digital manless working face control system |
| CN202454904U (en) * | 2012-03-15 | 2012-09-26 | 电光防爆科技股份有限公司 | Explosion-suppression and intrinsic safety type power load center of dual-voltage explosion-suppression structure for mine |
| AU2015258706B2 (en) * | 2014-05-11 | 2018-08-02 | Howden Alphair Ventilating Systems Inc. | Modular controlling system for ventilation equipment and methods of using the same |
| CN203882788U (en) * | 2014-05-30 | 2014-10-15 | 山东泰开箱变有限公司 | Combined transformer for wind power generation |
| CN105826835B (en) * | 2015-11-30 | 2018-03-06 | 常州联力自动化科技有限公司 | A kind of underground coal mine intelligent power center |
-
2016
- 2016-04-25 CN CN201610262123.1A patent/CN105826835B/en active Active
- 2016-04-25 CN CN201620355638.1U patent/CN205724506U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826835A (en) * | 2015-11-30 | 2016-08-03 | 常州联力自动化科技有限公司 | Coal mine underground intelligent power center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105826835A (en) | 2016-08-03 |
| CN105826835B (en) | 2018-03-06 |
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Granted publication date: 20161123 Effective date of abandoning: 20180306 |