CN211670478U - Distribution box suitable for cold areas - Google Patents
Distribution box suitable for cold areas Download PDFInfo
- Publication number
- CN211670478U CN211670478U CN201922433342.3U CN201922433342U CN211670478U CN 211670478 U CN211670478 U CN 211670478U CN 201922433342 U CN201922433342 U CN 201922433342U CN 211670478 U CN211670478 U CN 211670478U
- Authority
- CN
- China
- Prior art keywords
- box
- box body
- plc
- solar panel
- outer box
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 22
- 239000012080 ambient air Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Images
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
Landscapes
- Distribution Board (AREA)
Abstract
The utility model aims at providing a distribution box suitable for cold areas for providing proper working temperature for devices in the distribution box, which comprises a box body, wherein the box body comprises an inner box body and an outer box body, a cavity is arranged between the outer box body and the inner box body, the inner side wall of the outer box body is fixedly connected with the outer side wall of the inner box body, a heating sheet is arranged in the cavity, a temperature sensor is arranged in the inner box body, the distribution box further comprises a PLC and a power supply, the output end of the temperature sensor is connected with the input end of the PLC, the output end of the power supply is connected with the input end of the heating sheet, the heating sheet controlled by the PLC is arranged in the cavity between the inner box body and the outer box body through the distribution box body consisting of the inner box body and the outer box body, when a temperature signal sent by the temperature sensor is lower than the lowest temperature set value in the PLC, the PLC controls the heating sheet to heat the box body.
Description
Technical Field
The utility model belongs to the technical field of the block terminal, concretely relates to block terminal suitable for cold area.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The low-voltage electrical apparatus in the distribution box, by fuse, ac contactor, residual current action protector, condenser and strapping table, etc. The upper limit of the ambient air temperature does not exceed 40 ℃; the average value of the ambient air temperature for 24h does not exceed 35 ℃; the lower limit of the ambient air temperature is not lower than-5 ℃ or-25 ℃. In some cold regions, the temperature in winter often reaches minus 20 to minus 30 ℃, and the excessively low temperature can cause the failure of partial devices, thereby bringing about potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a block terminal suitable for cold areas for provide suitable operating temperature to the inside device of block terminal.
The technical proposal of the utility model for solving the technical problem is that: the utility model provides a block terminal suitable for cold areas, includes the box, its characterized in that: the box includes interior box and outer box, be provided with the cavity between outer box and the interior box, the inside wall of outer box and the lateral wall fixed connection of interior box, be provided with the piece that generates heat in the cavity, the inside temperature sensor that is provided with of interior box still includes PLC, power, temperature sensor's output and PLC's input are connected, PLC's output and the input of power are connected, the output of power and the input of the piece that generates heat are connected.
In order to replace the heating sheet conveniently, the upper wall and the lower wall of the outer box body are detachable protection plates, the detachable protection plates are fixedly connected with the side wall of the outer box body through fastening screws, and the heating sheet is arranged on the street detachable protection plates.
In order to use solar energy to supply power to the power supply and protect the solar panel, the solar energy-saving box further comprises the solar panel, a groove used for enabling the solar panel to be embedded is formed in the outer side wall of the outer box body, the solar energy-saving box further comprises a rotary fixer used for lifting the solar panel in a rotating mode, one side of the solar panel is connected with the groove through the rotary fixer, the output end of the solar panel is connected with the input end of the power supply, and the input end of the rotary fixer is connected with the output end of the PLC.
In order to prevent adverse circumstances such as sleet hail from causing the damage to the block terminal, still include the protection top, the protection top is two slope formula roof structure, the protection top sets up at outer box top and outer box top fixed connection.
In order to send information to the staff when the internal temperature of the distribution box does not meet the requirement, the system further comprises a short message sending module, and the input end of the short message sending module is connected with the output end of the PLC.
The utility model has the advantages that: the distribution box body is composed of an inner box body and an outer box body, a heating sheet controlled by a PLC is arranged in a cavity between the inner box body and the outer box body, and when a temperature signal sent by a temperature sensor is lower than a lowest temperature set value in the PLC, the PLC controls the heating sheet to heat the box body; the heating sheet is arranged on the detachable protection plate, so that the heating sheet is convenient to replace; the solar panel and the groove capable of embedding the solar panel are arranged, so that energy is saved and the solar panel is protected; the protective roof is arranged, so that the distribution box is protected in severe weather; by arranging the short message sending module, the short message is sent to the working personnel when the temperature in the box is abnormal due to failure or faults of the heating sheet.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an electrical connection schematic of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses a box, the box includes interior box 1 and outer box 2, be provided with cavity 3 between outer box 2 and the interior box 1, the inside wall of outer box 2 and the lateral wall fixed connection of interior box 1, be provided with the piece 4 that generates heat in the cavity 3, the inside temperature sensor 5 that is provided with of interior box 1 still includes PLC, power, temperature sensor 5's output is connected with PLC's input, PLC's output is connected with the input of power, the output of power and the input of the piece 4 that generates heat are connected.
In order to replace the heating sheet 4 conveniently, the upper wall and the lower wall of the outer box body 2 are detachable protection plates 6, the detachable protection plates 6 are fixedly connected with the side wall of the outer box body 2 through fastening screws 7, and the heating sheet 4 is arranged on the street detachable protection plates.
In order to use solar energy to supply power to the power supply and can protect solar panel 8, still include solar panel 8, be provided with the recess that is used for making solar panel 8 embedding on the lateral wall of outer box 2, still including being used for the rotatory rotary fixing ware 9 that lifts up solar panel 8, solar panel 8's one side is through rotary fixing ware 9 and groove connection, solar panel 8's output is connected with the input of power, rotary fixing ware 9's input is connected with PLC's output.
In order to prevent severe environments such as rain, snow, hail and the like from damaging the distribution box, the power distribution box further comprises a protection roof 10, the protection roof 10 is of a double-slope roof structure, and the protection roof 10 is arranged on the top of the outer box body 2 and fixedly connected with the top of the outer box body 2.
In order to send information to the staff when the internal temperature of the distribution box does not meet the requirement, the system further comprises a short message sending module, and the input end of the short message sending module is connected with the output end of the PLC.
When using in cold areas, temperature sensor 5 sends the temperature signal who receives to PLC, crosses lowly when ambient temperature, is less than the minimum temperature value of setting for among the PLC, then PLC control power supply opens, to the 4 power supplies of piece that generate heat, and piece 4 that generate heat heats up to the inside temperature rise that heaies up of block terminal, and the maximum temperature value of setting for in the temperature rise to PLC then stops the heating.
If the heating sheet 4 breaks down, the heating sheet 4 can be replaced by opening the detachable protection plate 6.
Supply power through solar panel 8 to the power in this embodiment, solar panel 8 is in the horizontality when lifting, and furthest goes to receive sunshine, and solar panel 8 is in the vertical state when not using, and the embedding is inside the recess of 2 lateral walls of outer box, prevents that bad weather from causing the damage to solar panel 8, through built-in wireless communication module in the PLC, receives weather information in real time, and PLC is according to the rotation of weather information control rotary fixture 9.
When the heating sheet 4 breaks down, the temperature inside the box body is too high or too low, the temperature sensor 5 sends a temperature signal to the PLC, and when the temperature value exceeds an alarm value set in the PLC, the PLC controls the short message sending module to send a short message to a worker.
The distribution box body is composed of an inner box body and an outer box body, a heating sheet controlled by a PLC is arranged in a cavity between the inner box body and the outer box body, and when a temperature signal sent by a temperature sensor is lower than a lowest temperature set value in the PLC, the PLC controls the heating sheet to heat the box body; the heating sheet is arranged on the detachable protection plate, so that the heating sheet is convenient to replace; the solar panel and the groove capable of embedding the solar panel are arranged, so that energy is saved and the solar panel is protected; the protective roof is arranged, so that the distribution box is protected in severe weather; by arranging the short message sending module, the short message is sent to the working personnel when the temperature in the box is abnormal due to failure or faults of the heating sheet.
Claims (5)
1. The utility model provides a block terminal suitable for cold areas, includes the box, its characterized in that: the box includes interior box and outer box, be provided with the cavity between outer box and the interior box, the inside wall of outer box and the lateral wall fixed connection of interior box, be provided with the piece that generates heat in the cavity, the inside temperature sensor that is provided with of interior box still includes PLC, power, temperature sensor's output and PLC's input are connected, PLC's output and the input of power are connected, the output of power and the input of the piece that generates heat are connected.
2. The electrical box of claim 1, wherein said electrical box further comprises: the upper wall, the lower wall of outer box are for dismantling the guard plate, can dismantle the guard plate and pass through fastening screw and outer box's lateral wall fixed connection, the piece setting that generates heat is on the street dismantlement guard plate.
3. The electrical box of claim 1, wherein said electrical box further comprises: still include solar panel, be provided with the recess that is used for making solar panel embedding on the lateral wall of outer box, still include the rotatory fixer that is used for lifting solar panel is rotatory, solar panel's one side is through rotatory fixer and groove connection, solar panel's output is connected with the input of power, the input of rotatory fixer is connected with PLC's output.
4. The electrical box of claim 1, wherein said electrical box further comprises: the double-slope roof structure is characterized by further comprising a protective roof which is of a double-slope roof structure and is fixedly connected with the top of the outer box body.
5. The electrical box of claim 1, wherein said electrical box further comprises: the system also comprises a short message sending module, wherein the input end of the short message sending module is connected with the output end of the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922433342.3U CN211670478U (en) | 2019-12-30 | 2019-12-30 | Distribution box suitable for cold areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922433342.3U CN211670478U (en) | 2019-12-30 | 2019-12-30 | Distribution box suitable for cold areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211670478U true CN211670478U (en) | 2020-10-13 |
Family
ID=72737392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922433342.3U Expired - Fee Related CN211670478U (en) | 2019-12-30 | 2019-12-30 | Distribution box suitable for cold areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211670478U (en) |
-
2019
- 2019-12-30 CN CN201922433342.3U patent/CN211670478U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103701211A (en) | Remote monitoring box type transformer substation | |
| CN211182885U (en) | Over-and-under type switch board | |
| CN208283835U (en) | Controller of cooler for transformer and system | |
| CN107946998A (en) | Outdoor box type power transformation automatic control is integrally stood | |
| CN205260397U (en) | Intelligence ceiling fan control system | |
| CN211670478U (en) | Distribution box suitable for cold areas | |
| CN202662998U (en) | Heat-extraction, air-ventilation and dehumidification device of intelligent low-voltage power distribution cabinet | |
| CN214742281U (en) | Monitoring system for running of fan for cooling transformer | |
| CN205657341U (en) | Low -voltage comprehensive distribution box | |
| CN204615204U (en) | A kind of power distribution cabinet of convenient heat radiation | |
| CN204205327U (en) | A kind of alternating current low-voltage distribution cabinet | |
| CN201197057Y (en) | Intelligent live-wire insulation tool drying cabinet | |
| CN211015095U (en) | Intelligent monitoring wind control device for GIS room of transformer substation | |
| CN204669541U (en) | A kind of vedeo controlling box | |
| CN105429024A (en) | Power distribution box cooling protection apparatus | |
| CN210155205U (en) | 110KV high-voltage live display device | |
| CN204155164U (en) | A kind of low-voltage distribution cabinet temperature control system | |
| CN208094172U (en) | A kind of humidity relay protector for power transformation box | |
| CN107579467B (en) | Temperature maintaining and monitoring system for primary equipment mechanism box of transformer substation | |
| CN207409887U (en) | A kind of high voltage power distributing cabinet with Intelligent control device | |
| CN207884158U (en) | A kind of dehumidification system for electric cabinet | |
| CN201733071U (en) | Fault operation acousto-optic alarm device of special vehicle air conditioner | |
| CN202257319U (en) | Capacitor cabinet and temperature control device thereof | |
| CN205960973U (en) | Portable dark wet environment construction safe voltage illumination power supply unit | |
| CN215641482U (en) | Environment monitoring is with enterprise's power consumption monitoring devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |