CN206727486U - Intelligent heat dissipation ring main unit - Google Patents
Intelligent heat dissipation ring main unit Download PDFInfo
- Publication number
- CN206727486U CN206727486U CN201720357575.8U CN201720357575U CN206727486U CN 206727486 U CN206727486 U CN 206727486U CN 201720357575 U CN201720357575 U CN 201720357575U CN 206727486 U CN206727486 U CN 206727486U
- Authority
- CN
- China
- Prior art keywords
- ring main
- main unit
- heat dissipation
- blower fan
- dissipation ring
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses intelligent heat dissipation ring main unit, including cabinet, heat emission hole is distributed with the cabinet, temperature sensor and blower fan are provided with the cabinet, the temperature sensor and blower fan are all connected with controller, the controller connects MPPT control units, and the MPPT control units are connected to the lithium battery group for blower fan power supply and the solar panel for being charged for the lithium battery group.The utility model deft design, it is simple in construction, ring main unit internal temperature is detected using temperature sensor, and fan is started according to temperature conditions, automatic heat radiation is realized, using monocrystalline solar cells plate, light conversion efficiency is high, long lifespan, reasonable employment is more than 10 years, and solar charging/discharging uses MPPT（MPPT maximum power point tracking）Charging technique, charge efficiency are higher by 15% to 25% than the PWM charge efficiencies designed, so as to realize the quick charge of lithium battery group group, ensure the reliability of power supply.
Description
Technical field
It the utility model is related to power equipment, and in particular to a kind of intelligent heat dissipation ring main unit.
Background technology
High-voltage ring main unit is widely used in power distribution station of the electric power such as uptown, skyscraper, factory for center
And be the cable branch box of belt switch in ring network power supply system in box-type substation, it passes in and out line end by cable connection.It is high
Pressure ring main unit is to improve power supply reliability, user is obtained power supply from both direction, and power supply network generally is connected into cyclization
Shape.This power supply mode is referred to as ring network power supply.10KV is exchanged in industrial and mining enterprises, residential quarters, harbour and skyscraper etc. to match somebody with somebody
In electric system, because little, its high tension loop generally use on-load switch or vacuum contactor control are held in load, and it is furnished with high-voltage fuse
Disconnected device protection.
The system generally use ring network is powered, and is used and is referred to as ring main unit in high-tension switch cabinet general custom.Ring main unit
In addition to being powered to this distribution substation, its high voltage bus will also be by the through current of annular electric supply net (i.e. through this distribution substation bus
The electric current powered to adjacent distribution substation), therefore the high voltage bus section of ring main unit will be according to the load current and ring of this distribution substation
Net through current sum selects, to ensure operation mesohigh bus not running overload, but existing high-voltage ring main unit thermal diffusivity
Can be poor, heat caused by component working can not dissipate in time, cause miscellaneous part to be damaged, and potential safety hazard be present.
Existing looped network cabinet heat radiation often uses the equipment such as blower fan, but due to the typically no available alterating and direct current in scene
Source, current some conventional solutions can not all be implemented, and such as CT power takings, not only power is small, but also big with primary current
Small directly related, it is difficult to be used as stable power supply, this causes difficulty with regard to the power supply of fan.
Utility model content
The purpose of this utility model is to overcome the shortcomings of the prior art, there is provided a kind of intelligent heat dissipation ring main unit.
The purpose of this utility model is achieved through the following technical solutions：
Intelligent heat dissipation ring main unit, including cabinet, heat emission hole is distributed with the cabinet, temperature biography is provided with the cabinet
Sensor and blower fan, the temperature sensor and blower fan are all connected with controller, and the controller connects MPPT control units, described
MPPT control units are connected to the lithium battery group for blower fan power supply and the sun for being charged for the lithium battery group
Can cell panel.
Preferably, described intelligent heat dissipation ring main unit, wherein：The surface of the cabinet is provided with insulating moulding coating layer.
Preferably, described intelligent heat dissipation ring main unit, wherein：The temperature sensor is Intelligent humiture controller or number
Word Temperature Humidity Sensor.
Preferably, described intelligent heat dissipation ring main unit, wherein：The blower fan is two.
Preferably, described intelligent heat dissipation ring main unit, wherein：The blower fan is ball bearing DC fan.
Preferably, described intelligent heat dissipation ring main unit, wherein：The controller includes human-computer interaction device.
Preferably, described intelligent heat dissipation ring main unit, wherein：The human-computer interaction device includes OLED display screen and control
Button.
Preferably, described intelligent heat dissipation ring main unit, wherein：The human-computer interaction device is to be provided with touching for configuration software
Control screen.
Preferably, described intelligent heat dissipation ring main unit, wherein：The controller passes through zigbee communication modules and long-range control
End connection communication processed.
Preferably, described intelligent heat dissipation ring main unit, wherein：The solar panel is monocrystalline solar cells plate.
The beneficial effects of the utility model are mainly reflected in：
The utility model deft design, it is simple in construction, ring main unit internal temperature is detected using temperature sensor, and according to temperature
Degree situation starts fan, realizes automatic heat radiation, and using monocrystalline solar cells plate, light conversion efficiency is high, long lifespan, reasonable employment
More than 10 years, and solar charging/discharging uses MPPT（MPPT maximum power point tracking）Charging technique, charge efficiency compare PWM
The charge efficiency of design is higher by 15% to 25%, so as to realize the quick charge of lithium battery group group, ensures the reliability of power supply；
Scene be can be applied to without reliable source of power, but the occasion of temperature control again, cabinet internal unit can be effectively prevented, is triggered because of high temperature
All kinds of accidents, improve the security and operational reliability of equipment.
The heat insulating coat on cabinet surface can effectively keep out external high temperature to ring main unit internal temperature
Influence, so as to advantageously reduce the temperature in ring main unit.
System has hand automatic mode, and user can be according to actual conditions sets itself temperature control point, strong adaptability, application
Flexibly, it is friendly as display interface, human-computer interaction interface using OLED.
Controller can be communicated by network with remote control terminal, realize remote control, so as to more intelligent, human nature
Change.
It is small 50,000 using low noise, ball bearing DC fan, service life with sensor self-test warning function
When more than, it is ensured that the work of system reliably and with long-term.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But these embodiment party
Formula is not limited to the utility model, structure that one of ordinary skill in the art is made according to these embodiments, method or
Conversion functionally is all contained in the scope of protection of the utility model.
The utility model discloses intelligent heat dissipation ring main unit, as shown in Figure 1, including cabinet 1, is distributed on the cabinet 1
There is heat emission hole, and the surface of the cabinet 1 is provided with insulating moulding coating layer（Not shown in figure）, so as to a certain extent
Suppress to produce high temperature in cabinet 1.
At least one temperature sensor 2 and blower fan 3 are provided with the cabinet 1, the temperature sensor 2 is preferably intelligence
Temperature and humidity controller or digital hygro sensor, the blower fan 3 is two and they are all ball bearing DC fans, described
Temperature sensor 2 and blower fan 3 are all connected with controller 4, and the controller 4 is warm and humid according to the Intelligent humiture controller or numeral
Degree sensor detects obtained in-cabinet temperature and humidity condition, starts or stops the blower fan 3 and carries out heat dissipation ventilation, and two
The start and stop condition of the blower fan 3 can be the same or different, and be preferably that their start and stop condition is different.
The controller 4 is also connected with MPPT（MPPT maximum power point tracking）Control unit 5, the MPPT control units 5 connect
It is described for the lithium battery group 6 powered for the blower fan 3 and the solar panel 7 for being charged for the lithium battery group 6
Solar panel 7 is preferably monocrystalline solar cells plate.
Further, the controller 4 includes human-computer interaction device, the human-computer interaction device include OLED display screen 8 and
Control button 9, the OLED display screen 8 are used for the environment temperature and humidity number for showing that the Intelligent humiture controller collects
The malfunction of value and display Temperature Humidity Sensor, the control button 9 are at least used for the switching of hand automatic mode, adjustment wind
The temperature upper limit and lower limit and top limit of humidity and lower limit of machine start and stop, certainly in other embodiments, the human-computer interaction device
It can also be the touch screen for being provided with configuration software.
Also, because often there is certain distance the position of ring main unit installation apart from staff, staff can not implement
Know its operation conditions and operated, therefore the controller 4 is connected with remote control terminal by zigbee communication modules and led to
Letter, user can receive the signal on controller 4 by the control software of remote control terminal and send corresponding control signal.
When system works, the controller 4 can monitor the state of the temperature sensor 2 in real time, when it breaks down,
" sensor fault " information is shown in the OLED display screen 8, prompts user to find immediately, the Intelligent humiture controller
It will detect that environment temperature and humidity information switch to data signal and pass to the controller 4, the controller 4 passes through internal micro- place
Shown after reason device logic judgment and processing in the OLED display screen 8, when temperature is high higher than the temperature upper limit or humidity set
When top limit of humidity, the controller 4 starts the blower fan 3, and limit or humidity are less than setting at a temperature of temperature is less than setting
Humidity lower limit when, the controller 4 closes the blower fan, and the controller 4 monitors the voltage of the lithium battery group 6 simultaneously,
And shown in turn with Current Temperatures, humidity in the OLED display screen 8, when voltage is less than setting value, stops blower fan 3 and transport
OK, to prevent lithium battery group overdischarge.
When having sunlight daytime, the solar panel 7 converts solar energy into electrical energy provides electricity to the controller 4
Source, and by unnecessary energy storage in lithium battery group 6.
The a series of tool described in detail only for feasibility embodiment of the present utility model of those listed above
Body illustrates that they are simultaneously not used to limit the scope of protection of the utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within the scope of protection of the utility model.
Claims (8)
1. intelligent heat dissipation ring main unit, including cabinet（1）, the cabinet（1）On heat emission hole is distributed with, it is characterised in that：The cabinet
Body（1）Inside it is provided with temperature sensor（2）And blower fan（3）, the blower fan（3）It is ball bearing DC fan, the temperature passes
Sensor（2）And blower fan（3）It is all connected with controller（4）, the controller（4）Connect MPPT control units（5）, the MPPT controls
Unit（5）It is connected to as the blower fan（3）The lithium battery group of power supply（6）And for for the lithium battery group（6）Charging
Solar panel（7）, the solar panel（7）It is monocrystalline solar cells plate.
2. intelligent heat dissipation ring main unit according to claim 1, it is characterised in that：The cabinet（1）Surface be provided with every
Hot dope layer.
3. intelligent heat dissipation ring main unit according to claim 1, it is characterised in that：The temperature sensor（2）For intelligent temperature
Humidity controller or digital hygro sensor.
4. intelligent heat dissipation ring main unit according to claim 3, it is characterised in that：The blower fan（3）For two.
5. according to any described intelligent heat dissipation ring main units of claim 1-4, it is characterised in that：The controller（4）Including people
Machine interactive device.
6. intelligent heat dissipation ring main unit according to claim 5, it is characterised in that：The human-computer interaction device shows including OLED
Display screen（8）And control button（9）.
7. intelligent heat dissipation ring main unit according to claim 5, it is characterised in that：The human-computer interaction device is to be provided with group
The touch screen of state software.
8. intelligent heat dissipation ring main unit according to claim 6, it is characterised in that：The controller（4）Led to by zigbee
Believe module and remote control terminal connection communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357575.8U CN206727486U (en) | 2017-04-07 | 2017-04-07 | Intelligent heat dissipation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357575.8U CN206727486U (en) | 2017-04-07 | 2017-04-07 | Intelligent heat dissipation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727486U true CN206727486U (en) | 2017-12-08 |
Family
ID=60502973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720357575.8U Active CN206727486U (en) | 2017-04-07 | 2017-04-07 | Intelligent heat dissipation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206727486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041515A (en) * | 2018-07-13 | 2018-12-18 | 钱晓斌 | A kind of outdoor LED display screen ventilation and heat cabinet |
| CN110033924A (en) * | 2019-05-29 | 2019-07-19 | 江苏瑞恩电气股份有限公司 | A kind of intelligent dry-type transformer that can be radiated according to Internet of Things |
-
2017
- 2017-04-07 CN CN201720357575.8U patent/CN206727486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041515A (en) * | 2018-07-13 | 2018-12-18 | 钱晓斌 | A kind of outdoor LED display screen ventilation and heat cabinet |
| CN110033924A (en) * | 2019-05-29 | 2019-07-19 | 江苏瑞恩电气股份有限公司 | A kind of intelligent dry-type transformer that can be radiated according to Internet of Things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204031043U (en) | There is the photovoltaic system of intelligent turn-off function | |
| CN104167980B (en) | Photovoltaic system with intelligent turn-off function | |
| CN106253801A (en) | A kind of honourable mixed power supply system towards electric power Internet of things node | |
| CN203339769U (en) | Online energy storage power supply for photovoltaic and mains supply complementary input | |
| CN102244413A (en) | Automatic maintenance device for standby battery of uninterruptible power system (UPS) | |
| CN206727486U (en) | Intelligent heat dissipation ring main unit | |
| CN108736567A (en) | Power supply system for electric power monitoring | |
| CN209562512U (en) | A kind of photovoltaic system and detection system | |
| CN203377599U (en) | Household wind solar energy storage micro-grid control system | |
| CN110718937A (en) | Photovoltaic energy storage power distribution control method and system for smart home | |
| CN104882936B (en) | Communication energy storage power supply system | |
| CN206727487U (en) | Intelligent dehumidifying ring main unit | |
| CN202353294U (en) | Off-grid power supply system | |
| CN219513807U (en) | High-voltage control box | |
| CN103872752A (en) | Power supply system of transformer substation | |
| CN106983304A (en) | Solar energy leisure chaise longue | |
| CN201635925U (en) | Wind-solar hybrid control system | |
| CN210428731U (en) | Improved community security alarm system | |
| CN209895146U (en) | Household energy intelligent management system | |
| CN212277981U (en) | Fixed uninterrupted power source | |
| CN211046812U (en) | Wind-solar-oil-storage-oil-machine-complementary off-grid power supply control system | |
| CN204304587U (en) | A kind of power-supply control unit for transmission line online monitoring system | |
| CN206135525U (en) | Hybrid power supply and energy storage system for communication base station | |
| CN207926199U (en) | A kind of family's energy-storage system | |
| CN202872432U (en) | Household solar power generation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |