CN210693178U - Outdoor electric power cabinet cooling, dehumidifying and condensation preventing device based on intelligent control and online monitoring - Google Patents
Outdoor electric power cabinet cooling, dehumidifying and condensation preventing device based on intelligent control and online monitoring Download PDFInfo
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- CN210693178U CN210693178U CN201920773468.2U CN201920773468U CN210693178U CN 210693178 U CN210693178 U CN 210693178U CN 201920773468 U CN201920773468 U CN 201920773468U CN 210693178 U CN210693178 U CN 210693178U
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- 238000001816 cooling Methods 0.000 title claims abstract description 32
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 238000009833 condensation Methods 0.000 title claims description 20
- 230000005494 condensation Effects 0.000 title claims description 17
- 238000004891 communication Methods 0.000 claims description 20
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004514 thermodynamic simulation Methods 0.000 description 1
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Abstract
The utility model relates to an outdoor electric power cabinet cooling is fallen wet and is prevented congealing device based on intelligent control and on-line monitoring, the device includes installs electric power cabinet (1) on cable pit (101), a quick-witted case (2) are installed to the lateral wall lower part of electric power cabinet (1), install cooling fan (2.1) in quick-witted case (2), and the air outlet of cooling fan (2.1) just to the air intake on electric power cabinet (1) lateral wall, the top of electric power cabinet (1) is provided with air exit (1.1), the air intake of the grid formula structure of quick-witted case (2) is located the tank wall bottom. The utility model relates to an outdoor electric power cabinet cooling is fallen wet and is prevented congealing device based on intelligent control and on-line monitoring, it can realize falling wet and prevent congealing to outdoor electric power cabinet cooling.
Description
Technical Field
The utility model relates to a cooling is fallen wet and is prevented congealing the device, especially relates to an outdoor electric power cabinet cooling is fallen wet and is prevented congealing the device based on intelligent control and on-line monitoring.
Background
At present, after being exposed to the sun in summer, the electric power cabinet arranged outdoors raises the temperature inside the electric power cabinet, thereby accelerating the aging of electric appliances in the cabinet; simultaneously, because the cabinet body bottom of electric power cabinet is owing to be linked together with the cable pit, in the moist air in the cable pit can get into the electric power cabinet, in addition the cabinet body of electric power cabinet has sealed factors such as untight, thereby causes the internal humidity of cabinet of electric power cabinet big, when outdoor temperature change is great (like the difference in temperature round the clock), will cause the internal condensation of cabinet of electric power cabinet, thereby lead to appearing electrical equipment in the cabinet of electric power cabinet and wet, corrode, equipment trouble scheduling problem.
Because electric power cabinet is in large quantity and wide in distribution, the daily management and maintenance of electric power cabinet is often neglected easily, but the general current situation at present is that high temperature, high humidity, condensation are serious, equipment corrosion is severe in a large amount of electric power cabinet cabinets, seriously influences the safe operation and the power supply reliability of electrical equipment.
Therefore, a power company or a power cabinet manufacturing enterprise starts to develop a power cabinet with cooling, dehumidifying or condensation preventing functions in a targeted manner; the current situation today is: the current outdoor power cabinet has no any cooling measures; dampproofing anti-condensation adopts traditional heating device to come to implement anti-condensation in the cabinet mostly, and this measure has following problem:
firstly, the air in the cabinet body is heated by the heater, the unsaturated degree (the relative humidity is reduced) of the water vapor in the air is only increased, the water vapor in the cabinet is not discharged, the moisture content of the air in the cabinet is not changed, and the condensation can still appear in the cabinet when the external temperature is greatly changed.
And secondly, after the heating temperature in the cabinet is increased, the water vapor in the cable trench well at the bottom of the cabinet is more easily evaporated upwards (chimney effect), so that the moisture content of the air in the cabinet is increased.
When the heater works, the body of the heater is very hot, and particularly when the ambient temperature is high, the aging of surrounding insulation parts and cables can be accelerated, the service life of equipment is shortened, and the operation safety is influenced.
And fourthly, whether the heater normally operates or not can not be checked and confirmed in an online state, and the humidity and condensation condition in the cabinet body can not be known. If need obtain the interior above-mentioned information of cabinet, must patrol one by one, work load is big and inefficiency, even so also can not accomplish to know its operating condition in real time.
Therefore, there is a need for an electric power cabinet apparatus that overcomes the above-mentioned problems.
Disclosure of Invention
An object of the utility model is to overcome the above-mentioned not enough, provide an outdoor electric power cabinet cooling is fallen wet and is prevented congealing device based on intelligent control and on-line monitoring, it can realize falling wet and prevent congealing to outdoor electric power cabinet cooling.
The purpose of the utility model is realized like this:
the utility model provides an outdoor electric power cabinet cooling is fallen wet and is prevented congealing device based on intelligent control and on-line monitoring, the device includes the electric power cabinet of installing on the cable pit, a quick-witted case is installed to the lateral wall lower part of electric power cabinet, quick-witted incasement installs radiator fan, and radiator fan's air outlet just to the air intake on the electric power cabinet lateral wall, the top of electric power cabinet is provided with the air exit, the air intake of the grid formula structure of machine case is located the tank wall bottom.
The utility model relates to an outdoor electric power cabinet cooling is fallen wet and is prevented congealing device based on intelligent control and on-line monitoring, install air filter screen on cooling fan's the air intake.
The utility model relates to an outdoor electric power cabinet cooling is fallen wet and is prevented congealing device based on intelligent control and on-line monitoring, the quick-witted incasement installs the outer sensor of cabinet, install the control box in the electric power cabinet, be provided with treater, relay, communication module and alarm module in the control box, install the sensor in the cabinet on the outer wall of control box, the outer sensor of cabinet and the interior sensor of cabinet all are connected with the treater, the treater is connected with relay, communication module and alarm module respectively, communication module links to each other with the backend server communication, the relay cross-under is on radiator fan's power supply line.
The utility model relates to an outdoor electric power cabinet cooling is fallen wet and is prevented congealing device based on intelligent control and on-line monitoring, radiator fan is frequency conversion fan, and this frequency conversion fan's control end is connected to the treater.
The utility model relates to an outdoor electric power cabinet cooling, dehumidifying and condensation preventing device based on intelligent control and online monitoring, the communication module is a GPRS network communication module;
the utility model relates to an outdoor electric power cabinet cooling damp and prevent device that congeals based on intelligent control and on-line monitoring, alarm module is reputation alarm module.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses to the problem of high temperature, high humidity and condensation in present outdoor electric power cabinet, the device abandons traditional method that uses the heater to implement the electric power cabinet and drives damp and prevent condensing, and the device can balance outdoor electric power cabinet in summer and receive solar radiation and conduct the calorific capacity to the cabinet in, effectively controls the internal humidity of cabinet to fundamentally solves the electric power cabinet condensation problem, has improved the security of equipment operation; the air inlet and the air outlet are far away from each other in the process of circulating the internal air and the external air, so that the heat dissipation of the equipment in the electric cabinet is facilitated;
meanwhile, the device can realize remote communication through communication modules such as GPRS and the like, and display all real-time operation data and alarm information on a monitoring platform. And a WeChat monitoring platform can be established, so that operation and maintenance personnel can conveniently carry out monitoring. And unmanned intelligent management is achieved.
Drawings
Fig. 1 is the utility model relates to an outdoor electric power cabinet cooling, dehumidification and condensation prevention device's schematic structure based on intelligent control and on-line monitoring.
Wherein:
the power cabinet 1, the case 2 and the control box 3;
an air outlet 1.1;
a heat radiation fan 2.1 and an air filter screen 2.2;
a cable trench 101;
an outside cabinet sensor 201 and an inside cabinet sensor 202.
Detailed Description
Referring to fig. 1, the utility model relates to an outdoor electric power cabinet cooling dewetting anti-condensation device based on intelligent control and on-line monitoring, the device includes electric power cabinet 1, its characterized in that of installing on cable pit 101: a case 2 is installed on the lower portion of the outer side wall of the electric power cabinet 1, a cooling fan 2.1 is installed in the case 2, an air outlet of the cooling fan 2.1 is over against an air inlet on the side wall of the electric power cabinet 1, an air outlet 1.1 is formed in the top of the electric power cabinet 1, and an air inlet of a grid type structure of the case 2 is located on the bottom of a case wall, so that erosion caused by rainwater is avoided;
further, an air inlet of the heat dissipation fan 2.1 is provided with an air filter screen 2.2;
further, an outside cabinet sensor 201 is installed in the case 2, a control box 3 is installed in the electric power cabinet 1, a processor, a relay, a communication module and an alarm module are arranged in the control box 3, an inside cabinet sensor 202 is installed on the outer wall of the control box 3, the outside cabinet sensor 201 and the inside cabinet sensor 202 are both connected with the processor, the processor is respectively connected with the relay, the communication module and the alarm module, the communication module is in communication connection with a background server, and the relay is connected to a power supply line of the heat radiator 2.1 in a penetrating manner; therefore, the cooling fan 2.1 can be intelligently controlled according to different internal and external temperatures;
further, the heat radiation fan 2.1 is a variable frequency fan, and a control end of the variable frequency fan is connected to the processor, so that different fan rotating speeds can be controlled according to different temperature differences;
further, the communication module is a GPRS network communication module;
furthermore, the alarm module is an acoustic-optical-electric alarm module;
the utility model discloses the principle does: according to the thermodynamic simulation research of the electric power cabinet under summer solar radiation, the following are revealed: the temperature in the cabinet is 25-30 ℃ higher than the temperature outside the cabinet at noon in fine summer, and the temperature in the cabinet is over 60 ℃ for a long time, so that the safe operation of the equipment is influenced. The device makes full use of the weather conditions outside the cabinet, utilizes the high-efficiency replacement of air inside and outside the cabinet and the original novel controllable convection heat dissipation technology, improves the heat dissipation efficiency, and ensures that the equipment runs at a safe environment temperature.
Further, the utility model discloses the device adopts the fuzzy control technique of area self-learning, and accurate control turbofan is to the cabinet air pressurization for can only follow the last air down flow of gap department between cabinet body bottom and cable pit, stopped in the wet air admission cabinet of cable pit, thereby reduced the moisture content of air in the cabinet, ensure that the dew point temperature of air in the cabinet is less than the interior equipment surface temperature of cabinet, reach the purpose that the condensation was prevented in the electric power cabinet dewing.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (6)
1. The utility model provides an outdoor electric power cabinet cooling is fallen wet and is prevented congealing device based on intelligent control and on-line monitoring, the device includes electric power cabinet (1) of installing on cable pit (101), its characterized in that: a quick-witted case (2) is installed to the lateral wall lower part of electric power cabinet (1), install radiator fan (2.1) in quick-witted case (2), and the air outlet of radiator fan (2.1) is just to the air intake on electric power cabinet (1) lateral wall, the top of electric power cabinet (1) is provided with air exit (1.1), the air intake of the grid formula structure of quick-witted case (2) is located the tank wall bottom.
2. The intelligent control and online monitoring based outdoor power cabinet cooling, humidity reducing and condensation preventing device as claimed in claim 1, wherein: and an air filter screen (2.2) is arranged on an air inlet of the heat dissipation fan (2.1).
3. The intelligent control and online monitoring based outdoor power cabinet cooling, humidity reducing and condensation preventing device as claimed in claim 1, wherein: install outer sensor of cabinet (201) in quick-witted case (2), install control box (3) in electric power cabinet (1), be provided with treater, relay, communication module and alarm module in control box (3), install sensor in the cabinet (202) on the outer wall of control box (3), sensor (201) outside the cabinet and sensor in the cabinet (202) all are connected with the treater, the treater is connected with relay, communication module and alarm module respectively, communication module links to each other with the communication of backend server, the relay concatenates on the power supply line of cooling fan (2.1).
4. The intelligent control and online monitoring based outdoor power cabinet cooling, humidity reducing and condensation preventing device as claimed in claim 1, wherein: the heat radiation fan (2.1) is a variable frequency fan, and the control end of the variable frequency fan is connected to the processor.
5. The intelligent control and online monitoring based outdoor power cabinet cooling, humidity reducing and condensation preventing device of claim 3, wherein: the communication module is a GPRS network communication module.
6. The intelligent control and online monitoring based outdoor power cabinet cooling, humidity reducing and condensation preventing device of claim 3, wherein: the alarm module is an acoustic-optical alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773468.2U CN210693178U (en) | 2019-05-27 | 2019-05-27 | Outdoor electric power cabinet cooling, dehumidifying and condensation preventing device based on intelligent control and online monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773468.2U CN210693178U (en) | 2019-05-27 | 2019-05-27 | Outdoor electric power cabinet cooling, dehumidifying and condensation preventing device based on intelligent control and online monitoring |
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| CN210693178U true CN210693178U (en) | 2020-06-05 |
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| CN201920773468.2U Active CN210693178U (en) | 2019-05-27 | 2019-05-27 | Outdoor electric power cabinet cooling, dehumidifying and condensation preventing device based on intelligent control and online monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233436A (en) * | 2019-05-27 | 2019-09-13 | 国网江苏省电力有限公司江阴市供电分公司 | The anti-condensation method of outdoor electric cabinet reducing temperature and humidity based on intelligent control and on-line monitoring |
-
2019
- 2019-05-27 CN CN201920773468.2U patent/CN210693178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233436A (en) * | 2019-05-27 | 2019-09-13 | 国网江苏省电力有限公司江阴市供电分公司 | The anti-condensation method of outdoor electric cabinet reducing temperature and humidity based on intelligent control and on-line monitoring |
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