CN207638338U - Low voltage reactive power compensation cabinet and switchgear monitor system - Google Patents
Low voltage reactive power compensation cabinet and switchgear monitor system Download PDFInfo
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- CN207638338U CN207638338U CN201721763283.0U CN201721763283U CN207638338U CN 207638338 U CN207638338 U CN 207638338U CN 201721763283 U CN201721763283 U CN 201721763283U CN 207638338 U CN207638338 U CN 207638338U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The utility model provides a kind of low voltage reactive power compensation cabinet and switchgear monitors system, is related to the technical field of power equipment, in low voltage reactive power compensation cabinet, epoxy resin layer is provided on cabinet madial wall, galvanic circle is provided in cabinet door；Bottom of cabinet bulk is provided with earthing screw, and cabinet door is connect with cabinet using Double-colour horn wire；Controller controls reactive power compensation circuit and carries out power back-off；The temperature information that controller is sent according to temperature sensor, or the humidity information transmitted by humidity sensor, control radiator execute heat discharging operation；Controller is alarmed also according to the pyrolysis particle concentration information transmitted by particle sensor or the impact strength information transmitted by crash sensor, control warning device.The technical issues of low voltage reactive power compensation cabinet, the safeguard function that can alleviate existing low voltage reactive power compensation cabinet is not perfect, and safety coefficient is not high, and there are still security risks, improves safety and the stability of low voltage reactive power compensation cabinet.
Description
Technical field
The utility model is related to the technical fields of power equipment, more particularly, to a kind of low voltage reactive power compensation cabinet and open
It closes cabinet and monitors system.
Background technology
In industrial and agricultural production, there is a large amount of reactive apparatus, these reactive apparatus can reduce the voltage of electric system,
Increase power consumption, and then influences power quality.Therefore, reactive power compensator comes into being.Low-voltage reactive power compensation device
It is exactly one of which, is widely used in the power system general.Low voltage reactive power compensation cabinet is low voltage reactive power compensation electricity
The protective device on road and one of the important equipment in power supply system.
China's power industry is grown rapidly in recent years, and electric system promotes Unattended substation management mode and synthesis certainly
Dynamicization pattern so that the safe operation of switchgear becomes extremely important.There are many classification for switchgear, wherein Low-voltage
Compensating cabinet, due to the influence of the various factors such as Equipment, running environment, stability and security performance there are problems,
Equipment is old caused by arc fault, long-time humidity caused by high temperature and pressure failure, short circuit as caused by long-term oepration at full load
Change reduces problem, criminal's stealing electricity behavior, personal accident with dielectric strength gets an electric shock and breaks down and cannot in time find simultaneously
Maintenance etc..
For above-mentioned problems, the safeguard function of existing low voltage reactive power compensation cabinet is not perfect, and safety coefficient is not
Height, there are still security risks.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of low voltage reactive power compensation cabinet and switchgear monitoring systems
System, not perfect with the safeguard function for alleviating existing low voltage reactive power compensation cabinet, safety coefficient is not high, and there are still security risks
Technical problem improves safety and the stability of low voltage reactive power compensation cabinet.
In a first aspect, the utility model embodiment provides a kind of low voltage reactive power compensation cabinet, including：Cabinet, cabinet door,
Particle sensor, temperature sensor, humidity sensor, crash sensor, radiator, controller, warning device and idle work(
Rate compensation circuit；
Bottom of cabinet bulk is provided with ventilation hole；
It is provided with epoxy resin layer on cabinet madial wall, galvanic circle is provided in cabinet door；
Bottom of cabinet bulk is provided with earthing screw, and cabinet door is connect with cabinet using Double-colour horn wire；
Particle sensor, temperature sensor, humidity sensor, crash sensor, radiator, controller, warning device
And reactive power compensation circuit may be contained in cabinet；
Controller is connect with reactive power compensation circuit, and control reactive power compensation circuit carries out power back-off；
Controller, the humidity letter according to the temperature information that temperature sensor is sent, or transmitted by humidity sensor
Breath, control radiator execute heat discharging operation；
Controller, also according to transmitted by particle sensor pyrolysis particle concentration information or crash sensor transmitted by
Impact strength information, control warning device alarm.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, reactive power compensation circuit includes：Reactive compensation unit, thyristor contact switch；
One end of thyristor contact switch is connect with reactive compensation unit, and the other end is connect with controller；
Controller is also connect with power grid, the power factor for obtaining power grid, judge power factor be less than target power because
When number, control thyristor contact switch is closed, so that reactive compensation unit works.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, radiator includes：Cooling fan；
Cooling fan is connect with controller；
Heat dissipation instruction of the cooling fan transmitted by controller, executes ventilation operation.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, radiator includes：Circulating water pipe, water tank and water pump；
Circulating water pipe is set on cabinet inner wall, and water tank and water pump are set to outside cabinet, and water pump is connect with controller.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, further include：Identification authentication system；
Identification authentication system is connect with controller；
Controller receives identity information transmitted by identification authentication system, and according to identity information and presupposed information library, to body
Part information is authenticated, and in certification success, controls the door-lock opening of cabinet；Identity information includes：Finger print information, identity card
At least one of information, iris information, face characteristic information.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, identification authentication system includes：At least one in Fingerprint Identification Unit, identity card identifier, iris recognition device, face identification device
Kind.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, further include input unit；
Input unit includes information input push-button array and/or touch display screen.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, warning device includes at least one of visual alarm, instrument board, voice announcer.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, disposed at air vent is provided with dismountable Air Filter, wherein ventilation hole is strip, and Air Filter is the Air Filter of clamping structure.
Second aspect, the utility model embodiment provide a kind of switchgear monitoring system, including monitoring center and one
Or multiple low voltage reactive power compensation cabinets as described in relation to the first aspect；
Low voltage reactive power compensation cabinet is communicated to connect with monitoring center.
The utility model embodiment brings following advantageous effect：
In the low voltage reactive power compensation cabinet that the utility model embodiment provides, including：Cabinet, cabinet door, particle sensor,
Temperature sensor, humidity sensor, crash sensor, radiator, controller, warning device and reactive power compensation circuit；
Wherein, bottom of cabinet bulk is provided with ventilation hole, and radiator can be coordinated to realize good ventilation effect, be arranged on cabinet madial wall
There is epoxy resin layer, galvanic circle is provided in cabinet door, for removing the electrostatic in cabinet, bottom of cabinet bulk is provided with ground connection spiral shell
Nail, cabinet door are connect with cabinet using Double-colour horn wire, and complete earth fault protection circuit is formed.
In addition, particle sensor, temperature sensor, humidity sensor, crash sensor, radiator, controller, alarm
Device and reactive power compensation circuit may be contained in cabinet；Controller is connect with reactive power compensation circuit, controls idle work(
Rate compensation circuit carries out power back-off；Controller, according to the temperature information that temperature sensor is sent, or according to humidity sensor
Transmitted humidity information, control radiator execute heat discharging operation；Controller, also according to the pyrolysis transmitted by particle sensor
Impact strength information transmitted by particle concentration information or crash sensor, control warning device are alarmed.The low pressure without
Reactive power compensator cabinet can prevent the generation of cabinet vivo environment parameter in time by multiple sensors and radiator and warning device
The unsafe problems such as fire, circuit electric leakage, alleviate the protection work(of existing low voltage reactive power compensation cabinet caused by great change
The technical issues of energy is not perfect, and safety coefficient is not high, and there are still security risks improves the safety of low voltage reactive power compensation cabinet
With stability.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram for low voltage reactive power compensation cabinet that the utility model embodiment one provides；
Fig. 2 is a kind of structural schematic diagram for low voltage reactive power compensation cabinet that the utility model embodiment two provides；
Fig. 3 is the knot of face identification device in a kind of low voltage reactive power compensation cabinet that the utility model embodiment two provides
Structure schematic diagram；
Fig. 4 is the structural schematic diagram that a kind of switchgear that the utility model embodiment three provides monitors system.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Currently, the safeguard function of existing low voltage reactive power compensation cabinet is not perfect, safety coefficient is not high, and there are still high temperature
The security risks such as failure, arc fault.
Based on this, the utility model embodiment provides a kind of low voltage reactive power compensation cabinet and switchgear monitoring system,
Not perfect with the safeguard function for alleviating existing low voltage reactive power compensation cabinet, safety coefficient is not high, and there are still the skills of security risk
Art problem improves safety and the stability of low voltage reactive power compensation cabinet.
For ease of understanding the present embodiment, first to a kind of low-voltage reactive power work(disclosed in the utility model embodiment
Rate compensating cabinet describes in detail.
Embodiment one：
The utility model embodiment provides a kind of low voltage reactive power compensation cabinet, shown in Figure 1, the compensating cabinet packet
It includes：Cabinet, cabinet door, particle sensor 11, temperature sensor 14, humidity sensor 13, crash sensor 12, radiator 16,
Controller 15, warning device 17 and reactive power compensation circuit 18.
Wherein, bottom of cabinet bulk is provided with ventilation hole；It is provided with epoxy resin layer on cabinet madial wall, is provided with and leads in cabinet door
Electrical circuit；Bottom of cabinet bulk is provided with earthing screw, and cabinet door is connect with cabinet using Double-colour horn wire；Particle sensor 11, temperature sensing
Device 14, humidity sensor 13, crash sensor 12, radiator 16, controller 15, warning device 17 and reactive power compensation electricity
Road 18 may be contained in cabinet；Controller 15 is connect with reactive power compensation circuit 18, control reactive power compensation circuit 18 into
Row power back-off；Controller 15, according to the temperature information that temperature sensor 14 is sent, or according to transmitted by humidity sensor 13
Humidity information, control radiator 16 execute heat discharging operation；Controller 15, also according to the pyrolysis transmitted by particle sensor 11
Impact strength information transmitted by particle concentration information or crash sensor 12, control warning device 17 are alarmed.
Low voltage reactive power compensation cabinet in use, due to being interfered by environmental factors, and internal each member
Effect between device will produce electrostatic, and electrostatic effect is not only easily damaged each component, but also during maintenance, inspection,
Some potential safety problems can be brought to staff.
In order to solve the security hidden trouble that electrostatic effect is brought, epoxy is provided on the cabinet madial wall in the present embodiment
Resin layer is provided with galvanic circle in cabinet door, has a good anti-static effect, the electrostatic that can be effectively removed on cabinet,
So that the device inside cabinet is worked safer, also ensures safety of the staff in maintenance.
In addition, when the electric elements in low voltage reactive power compensation cabinet work long hours, a large amount of heat is will produce, this
The presence of a little heats can seriously affect sensitivity when electric elements work.
In order to reduce the heat in compensating cabinet, a kind of cooling system is provided in the present embodiment, specifically includes and is set to cabinet
The humidity sensor 13 in internal portion, temperature sensor 14, controller 15, radiator 16 and it is set to the logical of bottom of cabinet bulk
Hole, wherein temperature sensor 14 and humidity sensor 13 acquire temperature information and humidity information in cabinet in real time respectively, and pass
Controller 15 is transported to, humidity threshold and temperature threshold are previously provided in controller 15, one is more than above-mentioned when any of which
When corresponding threshold value, controller 15 sends control instruction to radiator 16, so that radiator 16 works, in conjunction with being set to cabinet
Humidity in the through-hole of body bottom, the temperature that can be effectively reduced in cabinet or reduction cabinet.Avoid cabinet body temperature mistake
Compensating cabinet failure caused by high or humidity is excessive.
In the present embodiment, radiator 16 includes：Cooling fan, cooling fan are connect with controller 15, cooling fan
Heat dissipation instruction transmitted by controller 15, executes ventilation operation.
In addition, in order to find the exception of low voltage reactive power compensation cabinet internal environment in time, and then take and timely remedy
Measure is additionally provided with alarm system in the low voltage reactive power compensation cabinet provided in the present embodiment, specifically includes：Particle senses
Device 11, crash sensor 12, controller 15 and warning device 17, wherein particle sensor 11, crash sensor 12 respectively with
Controller 15 connect, by collected cabinet pyrolysis particle concentration information and impact strength information be sent to controller 15,
Controller 15 is further according to preset environmental parameter threshold value, when judging cabinet internal environment exception, control warning device 17 into
Row alarm.Warning device 17 includes at least one of visual alarm, instrument board, voice announcer.
Further, it is additionally provided with reactive power compensation circuit 18 in the low voltage reactive power compensation cabinet in the present embodiment,
It is connect with controller 15, power back-off is realized according to the control instruction of controller 15.Low voltage reactive power compensation circuit will not produce
Raw prodigious dash current, and can effectively be filtered out the harmonic wave that load generates, thus by civilian electric low-voltage distribution
The harmonics restraint of net is in national standard allowable range, the harm for avoiding harmonic current from generating power supply unit, improves civilian electric low pressure
The power quality of power distribution network and safe and stable, the economical operation of power grid.This kind of Low-voltage is had existed in the prior art
Compensation circuit is no longer repeated herein.
The low voltage reactive power compensation cabinet that the utility model embodiment is provided passes through multiple sensors and radiator 16
With warning device 17, reactive power compensation circuit 18, cabinet vivo environment parameter can be prevented in time, great change occurs and causes
Fire, circuit electric leakage etc. unsafe problems, the safeguard function for alleviating existing low voltage reactive power compensation cabinet is not perfect, safety be
The technical issues of number is not high, and there are still security risks improves safety and the stability of low voltage reactive power compensation cabinet.
In addition, in low voltage reactive power compensation cabinet in the present embodiment, entire cabinet framework uses thickness for the cold of 2.5mm
Curved steel local welding assembles, and cabinet is welded with the cold-rolling steel-plate punch that thickness is 1.5mm, to ensure cabinet
Precision and quality.And the compensating cabinet has manually and automatically two kinds of switching methods of operation.Defencive function is complete：Over-pressed, overload,
The functions such as under-voltage, undercurrent, short circuit.Thermal diffusivity is good, response is rapid, compensation effect is good, reliable operation, ground protection are complete, cabinet
Lower part is equipped with main earthing screw and indicates ground connection mark, and door is connect with cabinet using yellow and green, entire Low-voltage
Compensating cabinet constitutes complete ground protection circuit.Lifting is convenient, and cabinet top quadrangle is equipped with hanging ring.Cabinet top can be torn open if necessary
It removes.Appearance is clean and tidy, and cabinet surface uses epoxy powder electrostatic spraying, is conducive to anti-corrosion, appearance feels comfortable to people, internal junction
Component uses zincincation.It can be widely applied to substation, factory, industrial and mining enterprises, large power plant, oil, chemical enterprise, large size
The occasions such as steel mill, skyscraper power center (PC), reactive-load compensation.
Embodiment two：
The utility model embodiment provides a kind of low voltage reactive power compensation cabinet, shown in Figure 2, the low-voltage reactive power work(
In addition to including cabinet identical with embodiment one, cabinet door, particle sensor 201, temperature sensor 204, humidity in rate compensating cabinet
Sensor 203, crash sensor 202, radiator 206, controller 205, warning device 207 and reactive power compensation circuit
Outside 208, further include：Identification authentication system 209, input unit 210.
In the present embodiment, reactive power compensation circuit 208 includes：Reactive compensation unit 2081, thyristor contact switch
2082；One end of thyristor contact switch 2082 is connect with reactive compensation unit 2081, and the other end is connect with controller 205；Control
Device 205 processed is also connect with power grid, the power factor for obtaining power grid, when judging that power factor is less than target power factor, control
Combinations brake tube contact switch 2082 is closed, so that reactive compensation unit 2081 works.
Radiator 206 includes：Circulating water pipe 2063, water tank 2062 and water pump 2061；Circulating water pipe 2063 is set to cabinet
On internal wall, water tank 2062 and water pump 2061 are set to outside cabinet, and water pump 2061 is connect with controller 205.
Specifically, circulating water pipe 2063 can be the water pipe of S types, or other, which can increase in switch cabinet body, dissipates
The water pipe of the arbitrary shape of hot area.Temperature sensor 204 sends temperature value to controller 205 in real time, and controller 205 receives should
Temperature value, and the temperature value is compared with preset temperature threshold, when the temperature value is equal to or more than preset temperature threshold
When, controller 205 sends heat dissipation instruction to water pump 2061, and water pump 2061 is made to open, flow cycle in circulating water pipe 2063, from
And take away the heat in switch cabinet body；When the temperature value that temperature sensor 204 is sent in real time is less than default low-temperature values, control
Device 205 controls water pump 2061 and closes, and the closing process of the water pump 2061 is similar with the opening process of above-mentioned water pump 2061, herein not
It repeats again.
In the present embodiment, temperature that can quickly in regulating switch cabinet cabinet by radiator 206, avoids high temperature
Failure.In addition, above-mentioned radiator 206 can also be worked together in conjunction with cooling fan.
The stealing electricity behavior of criminal in order to prevent enhances the security performance of low voltage reactive power compensation cabinet, the present embodiment
In low voltage reactive power compensation cabinet in be additionally provided with identification authentication system 209, the identification authentication system 209 and controller 205
Connection；Controller 205 receives identity information transmitted by identification authentication system 209, and according to identity information and presupposed information library, right
Identity information is authenticated, and in certification success, controls the door-lock opening of cabinet；Identity information includes：Finger print information, identity
Demonstrate,prove at least one of information, iris information, face characteristic information.Wherein, identification authentication system 209 includes：Fingerprint Identification Unit, body
At least one of part card identifier, iris recognition device, face identification device.
Specifically, relevant staff's pre-stored fingerprint information, face information, ID card information or iris information extremely control
In the memory of device 205, when relevant staff needs to open above-mentioned low voltage reactive power compensation cabinet, pass through fingerprint recognition
Device, identity card identifier, iris recognition device or face identification device acquire the finger print information of relevant staff, face letter
Breath, ID card information or iris information, controller 205 judge that above- mentioned information whether there is the pre-stored letter in memory
It ceases in library, unlocks if so, controller 205 controls door lock assembly, open the cabinet door of low voltage reactive power compensation cabinet.Utilize identity
Authentication device 209 is unlocked, while also avoiding the inconvenience that relevant staff frequently carries, searches key.
Further, Fig. 3 shows the recognition of face for the low voltage reactive power compensation cabinet that the utility model embodiment provides
The communication connection schematic diagram of device.As shown in figure 3, above-mentioned face identification device includes camera 2091, photosensitive sensor 2092
And the lamp group 2093 with different irradiating angles, wherein above-mentioned camera 2091 can multi-angle rotary, camera 2091, light
Dependent sensor 2092 is connect with controller 205 respectively with lamp group 2093.Specifically, photosensitive sensor 2092 sends brightness information
To controller 205, controller 205 controls the light emission luminance of lamp group 2093 according to the above-mentioned brightness information received so that has
The lamp group 2093 of different irradiating angles plays the role of luminance compensation during camera 2091 is taken pictures, to make camera
2091 collected entire facial image brightness uniformities, are more clear, and improve the accuracy of identification authentication system 209.Further
Ground, above-mentioned camera 2091 can also acquire video information, and video information is sent to controller 205, and controller 205 receives
The video information, and the video information is sent to monitoring center, to keep related personnel more intuitive by communication module
The above-mentioned low voltage reactive power compensation cabinet of monitoring.
Preferably, further include in the low voltage reactive power compensation cabinet that the present embodiment is provided：Input unit 210, wherein defeated
It includes information input push-button array and/or touch display screen to enter device 210.In this way, compared to various buttons, connection line letter is used
Single, operation is more convenient and intuitive.The touch display screen can be used for display parameters information, such as temperature information, humidity
Information, pyrolysis particle concentration information, collision information etc..
Further, the bottom of cabinet is provided with ventilation hole so that the heat of bottom of cabinet bulk is discharged by ventilation hole.Its
In, ventilation hole is elongate in shape, and disposed at air vent is provided with the Air Filter of dismountable clamping structure.In use, logical
Card slot is arranged in the edge of air holes, and Air Filter can be connected in card slot.Air Filter often accumulates after prolonged use
A large amount of dust influences the dust-proof effect of Air Filter.And the mounting structure of Air Filter can use in the utility model embodiment
Family conveniently extracts Air Filter out of card slot, is then cleaned, and then reinstalls the Air Filter after cleaning
In in card slot.Operating process is simple and convenient, and such structure not only ensure that the cleaning of cabinet internal environment, also improve cabinet
Inside and outside ventilation effect.
In addition, in order to easily move low voltage reactive power compensation cabinet, it is provided with castor in the bottom of cabinet, is made
Low voltage reactive power compensation cabinet it is more flexible, practicability is good.Above-mentioned castor can be brake wheel, can also use others
Wheel does not limit herein.
In another embodiment, in the low voltage reactive power compensation cabinet further include arc detector, power-off master switch,
Arc light intensity in collected cabinet is sent to controller 205 by arc detector, and controller 205 receives the arc light intensity,
And judge whether the arc light intensity has been more than arc light threshold value, if arc light intensity has been more than arc light threshold value, control warning device 207
It alarms.In addition, controller 205 can send arc light warning message to monitoring center, to notify phase in time by communication module
Staff is closed, to prevent low voltage reactive power compensation cabinet from phenomenon on fire occurs in time.Finally, the control of controller 205 power-off
Master switch makes low voltage reactive power compensation cabinet power off.
Embodiment three：
The utility model embodiment also provides a kind of switchgear monitoring system, and shown in Figure 4, which includes in monitoring
The heart 31 and one or more low voltage reactive power compensation cabinet 32 as described in embodiment one or embodiment two.Low-voltage reactive power work(
Rate compensating cabinet 32 is communicated to connect with monitoring center 31.
The switchgear that the utility model embodiment is provided monitors system, contains described in embodiment one or embodiment two
Above-mentioned function equally may be implemented in low voltage reactive power compensation cabinet 32, and details are not described herein.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned term with concrete condition
Concrete meaning in the present invention.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to aforementioned
The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art that：It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to the skill recorded in previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation is replaced, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described is wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of low voltage reactive power compensation cabinet, which is characterized in that including：Cabinet, cabinet door, particle sensor, temperature sensor,
Humidity sensor, crash sensor, radiator, controller, warning device and reactive power compensation circuit；
The bottom of cabinet bulk is provided with ventilation hole；
It is provided with epoxy resin layer on the cabinet madial wall, galvanic circle is provided in the cabinet door；
The bottom of cabinet bulk is provided with earthing screw, and the cabinet door is connect with the cabinet using Double-colour horn wire；
The particle sensor, the temperature sensor, the humidity sensor, the crash sensor, the radiator,
The controller, the warning device and the reactive power compensation circuit may be contained in the cabinet；
The controller is connect with the reactive power compensation circuit, is controlled the reactive power compensation circuit and is carried out power benefit
It repays；
The controller is sent out according to the temperature information transmitted by the temperature sensor, or according to the humidity sensor
The humidity information sent controls the radiator and executes heat discharging operation；
The controller, also according to transmitted by the particle sensor pyrolysis particle concentration information or the collision sensing
Impact strength information transmitted by device controls the warning device and alarms.
2. low voltage reactive power compensation cabinet according to claim 1, which is characterized in that the reactive power compensation circuit packet
It includes：Reactive compensation unit, thyristor contact switch；
One end of the thyristor contact switch is connect with the reactive compensation unit, and the other end is connect with the controller；
The controller is also connect with power grid, the power factor for obtaining the power grid, judges that the power factor is less than mesh
It when marking power factor, controls the thyristor contact switch and is closed, so that the reactive compensation unit works.
3. low voltage reactive power compensation cabinet according to claim 1, which is characterized in that the radiator includes：Heat dissipation
Wind turbine；
The cooling fan is connect with the controller；
Heat dissipation instruction of the cooling fan transmitted by the controller, executes ventilation operation.
4. low voltage reactive power compensation cabinet according to claim 1, which is characterized in that the radiator includes：Cycle
Water pipe, water tank and water pump；
The circulating water pipe is set on the cabinet inner wall, and the water tank and the water pump are set to outside the cabinet, institute
Water pump is stated to connect with the controller.
5. low voltage reactive power compensation cabinet according to claim 1, which is characterized in that further include：Identification authentication system；
The identification authentication system is connect with the controller；
The controller receives identity information transmitted by the identification authentication system, and according to the identity information and presupposed information
Library is authenticated the identity information, and in certification success, controls the door-lock opening of the cabinet；The identity information
Including：At least one of finger print information, ID card information, iris information, face characteristic information.
6. low voltage reactive power compensation cabinet according to claim 5, which is characterized in that the identification authentication system includes：
At least one of Fingerprint Identification Unit, identity card identifier, iris recognition device, face identification device.
7. low voltage reactive power compensation cabinet according to claim 1, which is characterized in that further include input unit；
The input unit includes information input push-button array and/or touch display screen.
8. low voltage reactive power compensation cabinet according to claim 1, which is characterized in that the warning device includes light report
At least one of alert device, instrument board, voice announcer.
9. low voltage reactive power compensation cabinet according to claim 1, which is characterized in that the disposed at air vent is provided with removable
The Air Filter unloaded, wherein the ventilation hole is strip, and the Air Filter is the Air Filter of clamping structure.
10. a kind of switchgear monitors system, which is characterized in that including monitoring center and one or more such as claim 1
To 9 any one of them low voltage reactive power compensation cabinets；
The low voltage reactive power compensation cabinet is communicated to connect with the monitoring center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763283.0U CN207638338U (en) | 2017-12-15 | 2017-12-15 | Low voltage reactive power compensation cabinet and switchgear monitor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763283.0U CN207638338U (en) | 2017-12-15 | 2017-12-15 | Low voltage reactive power compensation cabinet and switchgear monitor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207638338U true CN207638338U (en) | 2018-07-20 |
Family
ID=62863314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721763283.0U Active CN207638338U (en) | 2017-12-15 | 2017-12-15 | Low voltage reactive power compensation cabinet and switchgear monitor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207638338U (en) |
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2017
- 2017-12-15 CN CN201721763283.0U patent/CN207638338U/en active Active
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