CN107275957A - A kind of power distribution cabinet - Google Patents
A kind of power distribution cabinet Download PDFInfo
- Publication number
- CN107275957A CN107275957A CN201710603783.6A CN201710603783A CN107275957A CN 107275957 A CN107275957 A CN 107275957A CN 201710603783 A CN201710603783 A CN 201710603783A CN 107275957 A CN107275957 A CN 107275957A
- Authority
- CN
- China
- Prior art keywords
- heat
- power distribution
- distribution cabinet
- plate
- cabinet body
- 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.)
- Pending
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Classifications
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Devices For Warming Or Keeping Food Or Tableware Hot (AREA)
Abstract
The invention discloses a kind of power distribution cabinet, including power distribution cabinet body, heat abstractor is provided with inside the power distribution cabinet body, heater and temperature sensor, the side of heat abstractor is provided with heater, heat abstractor and heater are electrically connected with temperature sensor respectively, the heat abstractor includes radiator fan and radiating fin, the side of radiator fan is provided with several radiating fins, and radiating fin is arranged in the side of radiator fan with rectangular array, the heater includes the housing of hollow structure, heating rod is installed in housing, heating rod is provided with several, and several heating rods are set in qually spaced in housing, the side of heating rod is provided with the collector mat being located in housing, side of the collector mat away from heating rod is provided with heat conducting pipe.Reasonable in design, highly effective of the invention, can avoid power distribution cabinet itself from causing it not run normally by the influence of outdoor high temperature or low temperature, advantageously ensure that power distribution cabinet normally works out of doors.
Description
Technical field
The present invention relates to power distribution cabinet technical field, more particularly to a kind of power distribution cabinet.
Background technology
Power distribution cabinet, sub-power power distribution cabinet and light distribution cabinet, metering cabinet, are the final stage devices of distribution system.Power distribution cabinet is
The general designation of motor control center.Power distribution cabinet is used in the occasion that load is more dispersed, loop is less；Motor control center uses
In the occasion that load is concentrated, loop is more, they distribute to the electric energy of a certain circuit of upper level controller switching equipment load nearby,
This grade of equipment reply load provides protection, monitoring and controlled.
Our common household appliances, such as air-conditioning, refrigerator, both knowing about to be exposed to the sun outside the sun, temperature mistake
High certainly bad, then power distribution cabinet is similarly influenced by temperature, the component inside power distribution cabinet is a lot, mainly have breaker,
The part such as capacitor and gauge table is constituted, either high temperature or low temperature, and the change of temperature is possible to make power distribution cabinet can not
Normal operation, because some elements inside power distribution cabinet all have use condition, and makees to their normal running conditions
Respective specified：The upper limit of ambient air temperature is no more than 40 DEG C；The average value that 24 degrees Celsius of ambient air temperature is no more than 35 DEG C；
The lower limit of ambient air temperature is not less than -25 DEG C, and temperature is either too high or too low, all can be direct more than this temperature limit
Influence the operation of power distribution cabinet, the power distribution cabinets of many producers is all in outdoor operation, it is not only produced by the direct irradiation of sunlight
High temperature, while itself heat can be also produced in operation, so the temperature in high temperature season in full summer, the casing of power distribution cabinet case will
More than 60 DEG C are reached, temperature at this moment greatly exceed environment temperature as defined in low-voltage distribution cabinet, thus can cause power distribution cabinet case
Interior electric elements overheat, breaks down；The cold area in the north, which is run into when temperature of extremely trembling with fear is less than -25 DEG C, in the winter time can also make distribution
Cabinet in-box electric appliance element failure.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of power distribution cabinet.
Inside a kind of power distribution cabinet proposed by the present invention, including power distribution cabinet body, the power distribution cabinet body provided with heat abstractor,
Heater and temperature sensor, the side of heat abstractor are provided with heater, heat abstractor and heater respectively with temperature
Sensor is electrically connected with.
It is preferred that, the heat abstractor includes radiator fan and radiating fin, and the side of radiator fan dissipates provided with several
Hot fin, and radiating fin is arranged in the side of radiator fan with rectangular array.
It is preferred that, the heater includes being provided with heating rod in the housing of hollow structure, housing, if heating rod is provided with
Do individual, and several heating rods are set in qually spaced in housing, the side of heating rod is provided with the collector mat being located in housing, thermal-arrest
Side of the cover away from heating rod is provided with heat conducting pipe, and the one end of heat conducting pipe away from collector mat is provided with heat-conducting plate, and heat-conducting plate is away from heat conduction
The side of pipe, which is provided between heat distribution plate, and heat-conducting plate and heat distribution plate, is provided with space, and heat distribution plate is provided with some
It is individual go out hot hole, the section for going out hot hole is S-shaped, and several go out hot hole array and be arranged on heat distribution plate, heat conducting pipe, heat-conducting plate
It is respectively positioned on heat distribution plate in housing.
It is preferred that, the collector mat is enlarging shape structure, and openend is towards heating rod.
It is preferred that, the collector mat and heat-conducting plate are hollow structure, and are connected with heat conducting pipe.
It is preferred that, space is provided between the heat-conducting plate and heat distribution plate, space is used to gather heat, and space Nei Ji
The hot hole that goes out that poly- heat is provided with by heat distribution plate is distributed in power distribution cabinet body.
It is preferred that, the power distribution cabinet body is surrounded by several passages.
It is preferred that, the outside of the power distribution cabinet body is additionally provided with draught fan, and draught fan is engaged with passage to be used for
Accelerate the air circulation in power distribution cabinet body.
It is preferred that, the temperature sensor is provided with several, and is equidistantly arranged in the surrounding heat point of power distribution cabinet body
On matching board inwall, heat abstractor and heater are connected to temperature controller, and temperature controller connects with temperature sensor
Connect.
The beneficial effects of the invention are as follows：
In the present invention, during summer out of doors, when power distribution cabinet body ambient air temperature the upper limit more than 40 DEG C when, it is high
Temperature transition is transmitted to temperature controller by temperature sensor by temperature into output signal, temperature controller start radiator fan and
Radiating fin starts radiating and cooling, makes in the range of the temperature of power distribution cabinet body maintains standard, it is to avoid because in power distribution cabinet case
Electric elements are overheated and broken down；When in the winter time, extremely trembled with fear if running into, when temperature is less than -25 DEG C, low temperature passes through TEMP
Temperature transition, is transmitted to temperature controller, the heating rod that temperature controller starts in heater starts work by device into output signal
Make, heating rod heating gathers heat collection by collector mat, heat is conducted to heat-conducting plate further through heat conducting pipe, heat-conducting plate with
Space is provided between heat distribution plate, heat is gathered in space, and the heat gathered in space is provided with by heat distribution plate
The hot hole that goes out be distributed in power distribution cabinet body, the intrinsic temperature of electric cabinet is returned to normal level, it is to avoid because in power distribution cabinet case
Electric elements break down by low temperature effect.
Reasonable in design, highly effective of the invention, can avoid power distribution cabinet itself by the influence of outdoor high temperature or low temperature
Cause it not run normally, advantageously ensure that power distribution cabinet normally works out of doors.
Brief description of the drawings
Fig. 1 is a kind of external structure schematic diagram of power distribution cabinet proposed by the present invention；
Fig. 2 is a kind of heater of inside of power distribution cabinet proposed by the present invention and the anatomy structural representation of heat abstractor；
Fig. 3 dissects structural representation for a kind of heat abstractor of power distribution cabinet proposed by the present invention；
Fig. 4 dissects structural representation for a kind of heater of power distribution cabinet proposed by the present invention.
In figure：1 power distribution cabinet body, 2 heaters, 3 heat abstractors, 4 temperature sensors, 5 radiator fans, 6 radiating fins,
7 heating rods, 8 collector mats, 9 heat conducting pipes, 10 heat-conducting plates, 11 heat distribution plates, 12 passages, 13 draught fans.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-4, a kind of power distribution cabinet, including power distribution cabinet body 1, the inside of power distribution cabinet body 1 are provided with heat abstractor 3, added
Thermal 2 and temperature sensor 4, the side of heat abstractor 3 are provided with heater 2, heat abstractor 3 and heater 2 respectively with
Temperature sensor 4 is electrically connected with, and heat abstractor 3 includes radiator fan 5 and radiating fin 6, and the side of radiator fan 5 is provided with some
Individual radiating fin 6, and radiating fin 6 is arranged in the side of radiator fan 5 with rectangular array, heater 2 includes hollow structure
Housing, heating rod 7 is installed, heating rod 7 is provided with several, and several heating rods 7 are set in qually spaced in housing in housing
Interior, the side of heating rod 7 is provided with the collector mat 8 being located in housing, and side of the collector mat 8 away from heating rod 7 is provided with heat conducting pipe 9,
The one end of heat conducting pipe 9 away from collector mat 8 is provided with heat-conducting plate 10, and side of the heat-conducting plate 10 away from heat conducting pipe 9 is provided with heat distribution plate
Space is provided between 11, and heat-conducting plate 10 and heat distribution plate 11, heat distribution plate 11 goes out hot hole provided with several, goes out hot hole
Section be S-shaped, and several go out hot hole array and are arranged on heat distribution plate 11, heat conducting pipe 9, heat-conducting plate 10 and heat distribution
Plate 11 is respectively positioned in housing, and collector mat 8 is enlarging shape structure, and openend, towards heating rod 7, collector mat 8 and heat-conducting plate 10 are equal
For hollow structure, and connected with heat conducting pipe 9, space is provided between heat-conducting plate 10 and heat distribution plate 11, space is used to gather
The hot hole that goes out that the heat gathered in heat, and space is provided with by heat distribution plate 11 is distributed in power distribution cabinet body 1, distribution
Cabinet body 1 is surrounded by several passages 12, and the outside of power distribution cabinet body 1 is additionally provided with draught fan 13, draught fan 13
It is engaged with passage 12 for accelerating the air circulation in power distribution cabinet body 1, temperature sensor 4 is provided with several, and between waiting
Away from being arranged on the inwall of surrounding heat distribution plate 11 of power distribution cabinet body 1, heat abstractor 3 and heater 2 are connected to temperature
Controller is spent, and temperature controller is connected with temperature sensor 4.
In the present invention, during summer out of doors, when power distribution cabinet body 1 ambient air temperature the upper limit more than 40 DEG C when
Wait, temperature transition is transmitted to temperature controller, temperature controller starts radiating by high temperature by temperature sensor 4 into output signal
Fan 5 and radiating fin 6 start radiating and cooling, make in the range of the temperature of power distribution cabinet body 1 maintains standard, it is to avoid because matching somebody with somebody
Electric elements are overheated and broken down in switch cabinet；When in the winter time, extremely trembled with fear if running into, when temperature is less than -25 DEG C, low temperature passes through temperature
Sensor 4 is spent, temperature transition temperature controller is transmitted into output signal, temperature controller starts the heating in heater 2
Rod 7 is started working, and heating rod 7 is heated, and heat collection is gathered by collector mat 8, and heat is conducted to heat conduction further through heat conducting pipe 9
Plate 10, is provided with space, heat is gathered in space, and the heat gathered in space passes through between heat-conducting plate 10 and heat distribution plate 11
What heat distribution plate 11 was provided with, which go out hot hole, is distributed in power distribution cabinet body 1, the temperature in electric cabinet body 1 is returned to normal water
It is flat, it is to avoid because power distribution cabinet in-box electric appliance element breaks down by low temperature effect, to be conducive to power distribution cabinet normally to run.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (9)
1. a kind of power distribution cabinet, including power distribution cabinet body（1）, it is characterised in that the power distribution cabinet body（1）Inside is provided with radiating dress
Put（3）, heater（2）And temperature sensor（4）, heat abstractor（3）Side be provided with heater（2）, heat abstractor（3）
And heater（2）Respectively with temperature sensor（4）It is electrically connected with.
2. a kind of power distribution cabinet according to claim 1, it is characterised in that the heat abstractor（3）Including radiator fan（5）
And radiating fin（6）, radiator fan（5）Side be provided with several radiating fins（6）, and radiating fin（6）With rectangular array
It is arranged in radiator fan（5）Side.
3. a kind of power distribution cabinet according to claim 1, it is characterised in that the heater（2）Including hollow structure
Heating rod is installed in housing, housing（7）, heating rod（7）Provided with several, and several heating rods（7）It is set in qually spaced in
In housing, heating rod（7）Side be provided be located at housing in collector mat（8）, collector mat（8）Away from heating rod（7）Side
Provided with heat conducting pipe（9）, heat conducting pipe（9）Away from collector mat（8）One end be provided with heat-conducting plate（10）, heat-conducting plate（10）Away from heat conducting pipe
（9）Side be provided with heat distribution plate（11）, and heat-conducting plate（10）With heat distribution plate（11）Between be provided with space, heat distribution
Plate（11）Go out hot hole provided with several, the section for going out hot hole is S-shaped, and several go out hot hole array and are arranged on heat distribution plate
（11）On, heat conducting pipe（9）, heat-conducting plate（10）With heat distribution plate（11）It is respectively positioned in housing.
4. a kind of power distribution cabinet according to claim 3, it is characterised in that the collector mat（8）For enlarging shape structure, and open
Mouthful end is towards heating rod（7）.
5. a kind of power distribution cabinet according to claim 3, it is characterised in that the collector mat（8）And heat-conducting plate（10）It is
Hollow structure, and and heat conducting pipe（9）Connection.
6. a kind of power distribution cabinet according to claim 3, it is characterised in that the heat-conducting plate（10）With heat distribution plate（11）
Between be provided with space, space, which is used to gathering the heat that gathers in heat, and space, passes through heat distribution plate（11）What is be provided with goes out
Hot hole is distributed to power distribution cabinet body（1）It is interior.
7. a kind of power distribution cabinet according to claim 1, it is characterised in that the power distribution cabinet body（1）If be surrounded by
Dry passage（12）.
8. a kind of power distribution cabinet according to claim 1 and 7, it is characterised in that the power distribution cabinet body（1）Outside also set
There is draught fan（13）, draught fan（13）With passage（12）It is engaged for accelerating power distribution cabinet body（1）Interior air stream
It is logical.
9. a kind of power distribution cabinet according to claim 1 and 7, it is characterised in that the temperature sensor（4）Provided with some
It is individual, and equidistantly it is arranged in power distribution cabinet body（1）Surrounding heat distribution plate（11）On inwall, heat abstractor（3）With heating dress
Put（2）It is connected to temperature controller, and temperature controller and temperature sensor（4）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710603783.6A CN107275957A (en) | 2017-07-23 | 2017-07-23 | A kind of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710603783.6A CN107275957A (en) | 2017-07-23 | 2017-07-23 | A kind of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107275957A true CN107275957A (en) | 2017-10-20 |
Family
ID=60078434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710603783.6A Pending CN107275957A (en) | 2017-07-23 | 2017-07-23 | A kind of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275957A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528028A (en) * | 2019-01-17 | 2019-03-29 | 宁波吉盛电器有限公司 | A kind of infrared temperature equalization system and its oven |
| CN113419577A (en) * | 2021-05-06 | 2021-09-21 | 珠海科创电力电子有限公司 | Temperature control method |
| CN115064953A (en) * | 2022-06-22 | 2022-09-16 | 广东京隆机电设备有限公司 | Safety fireproof switch cabinet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201294341Y (en) * | 2008-11-21 | 2009-08-19 | 江苏银佳企业集团有限公司 | Outdoor distributor box |
| CN204103295U (en) * | 2014-09-28 | 2015-01-14 | 苏州市世纪晶源光电科技有限公司 | Constant temperature power distribution cabinet |
| CN206073222U (en) * | 2016-09-07 | 2017-04-05 | 北京国泰环能科技有限公司 | A kind of air convection electromagnetic heater |
-
2017
- 2017-07-23 CN CN201710603783.6A patent/CN107275957A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201294341Y (en) * | 2008-11-21 | 2009-08-19 | 江苏银佳企业集团有限公司 | Outdoor distributor box |
| CN204103295U (en) * | 2014-09-28 | 2015-01-14 | 苏州市世纪晶源光电科技有限公司 | Constant temperature power distribution cabinet |
| CN206073222U (en) * | 2016-09-07 | 2017-04-05 | 北京国泰环能科技有限公司 | A kind of air convection electromagnetic heater |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528028A (en) * | 2019-01-17 | 2019-03-29 | 宁波吉盛电器有限公司 | A kind of infrared temperature equalization system and its oven |
| CN113419577A (en) * | 2021-05-06 | 2021-09-21 | 珠海科创电力电子有限公司 | Temperature control method |
| CN113419577B (en) * | 2021-05-06 | 2022-09-20 | 珠海科创电力电子有限公司 | Temperature control method |
| CN115064953A (en) * | 2022-06-22 | 2022-09-16 | 广东京隆机电设备有限公司 | Safety fireproof switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
|
| RJ01 | Rejection of invention patent application after publication |