CN105429024A - Power distribution box cooling protection apparatus - Google Patents
Power distribution box cooling protection apparatus Download PDFInfo
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- CN105429024A CN105429024A CN201510803617.1A CN201510803617A CN105429024A CN 105429024 A CN105429024 A CN 105429024A CN 201510803617 A CN201510803617 A CN 201510803617A CN 105429024 A CN105429024 A CN 105429024A
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- distribution box
- casing
- fan
- acquisition module
- master controller
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Abstract
The invention relates to a power distribution box cooling protection apparatus. The apparatus comprises a temperature sensor, a main controller and a fan arranged in a box body, wherein the output end of the temperature sensor is connected to the main controller; the output end of the main controller is connected with the input end of the fan through a fan driving circuit; a fan monitoring circuit is further connected to the fan and comprises a current collection module, a voltage collection module and a rotational speed collection module; and the output ends of the current collection module, the voltage collection module and the rotational speed collection module are connected to the input end of the main controller. The apparatus further comprises a solar cell panel arranged at the top end of the exterior of the box body and a storage battery arranged in the box body, wherein a heat insulation plate is further arranged between the solar cell panel and the top end of the exterior of the box body of a power distribution box. With the adoption of the structure, a power distribution box cooling process can be monitored in real time, so that the use performance and safety performance of the power distribution box are greatly improved.
Description
Technical field
The present invention relates to a kind of distribution box Cooling protector.
Background technology
At present, distribution box has been widely used in the fields such as chemical industry, environmental protection, electric power system, metallurgical system, Nuclear Power Industry, security against fire monitoring, owing to getting more and more to electric functional requirement, so the electric component of distribution box also gets more and more, so power is also correspondingly increasing, therefore, in the course of work of distribution box, require also more and more higher to its heat dispersion.
And for existing distribution box, because it also needs to meet the requirements such as dustproof and waterproof simultaneously, therefore it is also often less, less for the louvre carrying out ventilation and heat to be opened on distribution box, therefore this have impact on the working effect of the blower fan in distribution box greatly, not only result in cooling effect undesirable, and owing to lacking the Real-Time Monitoring to blower fan, the service behaviour making blower fan also easily result in blower fan in long-term work situation reduces greatly, even cause damage, this have impact on serviceability and the security performance of distribution box all greatly.
Summary of the invention
For overcoming above the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide a kind of distribution box Cooling protector that can carry out Real-Time Monitoring to the cooling procedure of distribution box.
Technical scheme of the present invention is: a kind of distribution box Cooling protector, include the temperature sensor be located in the casing of distribution box, master controller and blower fan, the output of wherein said temperature sensor is connected to the input of described master controller, and the output of described master controller is connected through the input of fan drive circuit with described blower fan, on described blower fan, be also connected with fan monitor circuit simultaneously; Described fan monitor circuit includes current acquisition module, voltage acquisition module and rotating speed acquisition module, and the output of described current acquisition module, voltage acquisition module and rotating speed acquisition module is connected to the input of described master controller respectively; This device further comprises solar panel and storage battery, described solar panel is located at the casing outer tip end of distribution box, described storage battery is located in the casing of distribution box, and described solar panel is connected with described storage battery, between described solar panel and the casing outer tip end of distribution box, be also provided with thermal insulation board simultaneously.
Above-mentioned distribution box Cooling protector, is wherein also connected with cut-off switch at the output of described master controller, and described cut-off switch is also connected with the power supply circuits of distribution box.
Above-mentioned distribution box Cooling protector; the number of wherein said blower fan is 3; and the upper, middle and lower in the casing of distribution box is located at respectively by these 3 blower fans; and the number of described temperature sensor is 2, and these 2 temperature sensors are located at top in the casing of distribution box and bottom respectively.
Above-mentioned distribution box Cooling protector, is wherein also connected with wireless communication module at the output of described master controller, and described wireless communication module is GPRS module or gsm module.
Above-mentioned distribution box Cooling protector, wherein said solar panel also divides on the vertical lateral wall of the casing being laid in distribution box.
The invention has the beneficial effects as follows: by adopting said structure, the present invention can carry out Real-Time Monitoring to the cooling procedure of distribution box, thus greatly improves serviceability and the security performance of distribution box.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the electrical block diagram of distribution box Cooling protector.
Embodiment
As shown in Figure 1; a kind of distribution box Cooling protector; include the temperature sensor be located in the casing of distribution box, master controller and blower fan; wherein the output of temperature sensor is connected to the input of master controller; and the output of master controller is connected with the input of blower fan through fan drive circuit, on blower fan, be also connected with fan monitor circuit simultaneously.
For above-mentioned fan monitor circuit, that includes current acquisition module, voltage acquisition module and rotating speed acquisition module, and the output of current acquisition module, voltage acquisition module and rotating speed acquisition module is connected to the input of master controller respectively.
In addition, this device further comprises solar panel and storage battery, wherein solar panel is located at the casing outer tip end of distribution box, storage battery is located in the casing of distribution box, and solar panel is connected with storage battery, between solar panel and the casing outer tip end of distribution box, be also provided with thermal insulation board simultaneously.
Further, for above-mentioned distribution box Cooling protector, be wherein also connected with wireless communication module at the output of master controller, and this wireless communication module is GPRS module or gsm module.
Under the above constitution, by being located at the temperature sensor in the casing of distribution box, the temperature in casing can be detected in real time, and blower fan can be started by main controller controls air-cooled cooling is carried out to distribution box, simultaneously, current acquisition module is contained by being provided with, the fan monitor circuit of voltage acquisition module and rotating speed acquisition module, thus the electric current achieved blower fan, voltage and rotating speed detect in real time, to guarantee that blower fan works in normal condition (or state of good performance) all the time, and further, by the casing outer tip end at distribution box, solar panel is set, between casing outer tip end and solar panel, also thermal insulation board is set simultaneously, to make not by means of only solar panel savings energy thus to can be distribution box used, also effectively prevent the direct irradiation of sunlight to distribution box by solar panel and thermal insulation board simultaneously, therefore the temperature that largely avoided in the distribution box that causes because of solar radiation promotes greatly, thus be conducive to the operating pressure alleviating blower fan further, it is made to be operated in state of good performance better.
As preferably; for above-mentioned distribution box Cooling protector; wherein also be connected with cut-off switch at the output of master controller; and cut-off switch is also connected with the power supply circuits of distribution box; like this; when the temperature in casing rises to maximum limit temperature; just can control cut-off switch to disconnect; thus cut off the power supply state of distribution box; what the electric component avoided in distribution box caused because of hot environment burns; thus greatly ensure that the security performance of distribution box, also reduce the maintenance to distribution box or maintenance cost.
As further preferred, for above-mentioned distribution box Cooling protector, wherein the number of blower fan is 3, and the upper, middle and lower in the casing of distribution box is located at respectively by these 3 blower fans, to realize to cool more fully distribution box; And, wherein the number of temperature sensor is 2, and these 2 temperature sensors are located at top in the casing of distribution box and bottom respectively, like this, just can detect in real time the temperature of two ends up and down in casing simultaneously, be conducive to guaranteeing the Homogeneous cooling effect to box house and cooling effect.
As further preferred, for above-mentioned distribution box Cooling protector, wherein solar panel also divides on the vertical lateral wall of the casing being laid in distribution box.
In sum, by adopting said structure, the present invention can carry out Real-Time Monitoring to the cooling procedure of distribution box, thus greatly improves serviceability and the security performance of distribution box.
By reference to the accompanying drawings the preferred embodiments of the disclosure and embodiment are explained in detail above, but the present invention is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, various change can also be made without departing from the inventive concept of the premise.
Claims (5)
1. a distribution box Cooling protector, it is characterized in that: include the temperature sensor be located in the casing of distribution box, master controller and blower fan, the output of wherein said temperature sensor is connected to the input of described master controller, and the output of described master controller is connected through the input of fan drive circuit with described blower fan, on described blower fan, be also connected with fan monitor circuit simultaneously; Described fan monitor circuit includes current acquisition module, voltage acquisition module and rotating speed acquisition module, and the output of described current acquisition module, voltage acquisition module and rotating speed acquisition module is connected to the input of described master controller respectively; This device further comprises solar panel and storage battery, described solar panel is located at the casing outer tip end of distribution box, described storage battery is located in the casing of distribution box, and described solar panel is connected with described storage battery, between described solar panel and the casing outer tip end of distribution box, be also provided with thermal insulation board simultaneously.
2. distribution box Cooling protector as claimed in claim 1, it is characterized in that: be also connected with cut-off switch at the output of described master controller, and described cut-off switch is also connected with the power supply circuits of distribution box.
3. distribution box Cooling protector as claimed in claim 1; it is characterized in that: the number of described blower fan is 3; and the upper, middle and lower in the casing of distribution box is located at respectively by these 3 blower fans; and the number of described temperature sensor is 2, and these 2 temperature sensors are located at top in the casing of distribution box and bottom respectively.
4. distribution box Cooling protector as claimed in claim 1, it is characterized in that: be also connected with wireless communication module at the output of described master controller, and described wireless communication module is GPRS module or gsm module.
5. distribution box Cooling protector as claimed in claim 1, is characterized in that: described solar panel also divides on the vertical lateral wall of the casing being laid in distribution box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803617.1A CN105429024A (en) | 2015-11-20 | 2015-11-20 | Power distribution box cooling protection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803617.1A CN105429024A (en) | 2015-11-20 | 2015-11-20 | Power distribution box cooling protection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105429024A true CN105429024A (en) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510803617.1A Pending CN105429024A (en) | 2015-11-20 | 2015-11-20 | Power distribution box cooling protection apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN105429024A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099710A (en) * | 2016-08-05 | 2016-11-09 | 苏州华安普电力科技股份有限公司 | A kind of oil-immersed type power transformation box heat radiation and prior-warning device |
| CN108963836A (en) * | 2018-08-28 | 2018-12-07 | 华宇通明电气（天津）有限公司 | A kind of electric leakage automatic alarm distribution box and its application method |
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| CN102957366A (en) * | 2012-09-18 | 2013-03-06 | 青岛海信日立空调系统有限公司 | Permanent magnet synchronous motor control method and device and air conditioning equipment |
| DE102012218190A1 (en) * | 2011-10-05 | 2013-04-11 | Fronius International Gmbh | Method for monitoring cooling/heating device of switchgear cabinet, involves triggering alarm for fault in cooling/heating device when time change of temperature of electronic circuit exceeds preset range |
| CN104251222A (en) * | 2014-07-09 | 2014-12-31 | 佛山职业技术学院 | Solar photovoltaic exhaust fan for use in household bathroom |
| CN204144764U (en) * | 2014-10-31 | 2015-02-04 | 山东金人电气有限公司 | A kind of safety energy-saving box-type transformer station |
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2015
- 2015-11-20 CN CN201510803617.1A patent/CN105429024A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012218190A1 (en) * | 2011-10-05 | 2013-04-11 | Fronius International Gmbh | Method for monitoring cooling/heating device of switchgear cabinet, involves triggering alarm for fault in cooling/heating device when time change of temperature of electronic circuit exceeds preset range |
| CN102957366A (en) * | 2012-09-18 | 2013-03-06 | 青岛海信日立空调系统有限公司 | Permanent magnet synchronous motor control method and device and air conditioning equipment |
| CN104251222A (en) * | 2014-07-09 | 2014-12-31 | 佛山职业技术学院 | Solar photovoltaic exhaust fan for use in household bathroom |
| CN204144764U (en) * | 2014-10-31 | 2015-02-04 | 山东金人电气有限公司 | A kind of safety energy-saving box-type transformer station |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099710A (en) * | 2016-08-05 | 2016-11-09 | 苏州华安普电力科技股份有限公司 | A kind of oil-immersed type power transformation box heat radiation and prior-warning device |
| CN108963836A (en) * | 2018-08-28 | 2018-12-07 | 华宇通明电气（天津）有限公司 | A kind of electric leakage automatic alarm distribution box and its application method |
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Application publication date: 20160323 |