CN104661485A - Electrical cabinet and method for improving environment in electrical cabinet - Google Patents
Electrical cabinet and method for improving environment in electrical cabinet Download PDFInfo
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- CN104661485A CN104661485A CN201310586801.6A CN201310586801A CN104661485A CN 104661485 A CN104661485 A CN 104661485A CN 201310586801 A CN201310586801 A CN 201310586801A CN 104661485 A CN104661485 A CN 104661485A
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Abstract
The invention relates to the technical field of electrical equipment, in particular to an electrical cabinet and a method for improving the environment in the electrical cabinet. The electrical cabinet comprises a cabinet body, a plurality of electrical elements which are arranged in the cabinet body and are provided with heat dissipation pipelines and a cooling liquid pipeline communicated with the heat dissipation pipelines of the electrical elements, wherein the part, positioned outside the cabinet body, of the cooling liquid pipeline is connected with an external circulating heating device for heating cooling liquid. The electrical cabinet has the benefits that the additionally-arranged external circulating heating device is used for heating the cooling liquid; when the electrical cabinet is switched on, the cooling liquid transmits heat into the electrical cabinet, so that the temperature of the electrical cabinet is increased, and the humidity in the electrical cabinet is reduced; therefore, the electrical elements in the electrical cabinet can be successfully switched on; meanwhile, the external circulating heating device is arranged outside the cabinet body, so that the layout in the cabinet is not affected, and mounting is facilitated; furthermore, the cooling pipeline is heated, so that the temperature difference inside and outside the cabinet body is improved, condensation on the pipelines or a heat dissipater is avoided, and the adaptability of the electrical cabinet is improved.
Description
Technical field
The present invention relates to technical field of electric equipment, refer more particularly to a kind of regulator cubicle and improve the method for regulator cubicle environment.
Background technology
Current, new forms of energy development rapidly.Wind energy product is widely applied, and for coordinating regulator cubicle normally to start under high humidity environment, work, avoiding high humidity, condensation causes the accidents beyond control such as short circuit, need for regulator cubicle configures heating and dehumidification function.Electrical cabinet system upon actuation, the parts of electrical components of internal system when envionmental humidity is more than 10% ~ 95% by cisco unity malfunction, therefore, need that complete machine is protected and accomplish IP54(international protection, international degree of protection, dust-proof grade is 5 grades, and classification of waterproof is 4 grades) or higher, normally electrical cabinet system can be started.
Humidity: the physical quantity representing degree of drying in air, point absolute humidity and relative humidity.Absolute humidity refers to the quality of institute's moisture vapor in certain volume; Relative humidity refers to the ratio of absolute humidity and synthermal lower saturated humidity in air.Therefore, relative humidity in regulator cubicle be reduced can realize by reducing air absolute humidity or raising saturated humidity ratio in cabinet.Saturated humidity ratio is synthermal relevant, and temperature raises, and corresponding saturated humidity increases.
In order to enable regulator cubicle open smoothly in a humid environment, existing dehumidifying technology increases heater in regulator cubicle cabinet, by air themperature in heater heating cabinet, and then promotes saturated humidity ratio, reaches the object of relative humidity in degradation cabinet.But the method exists limitation: 1, by space in cabinet and layout restrictions, cannot or be difficult to increase device.2, air in simple heating cabinet, makes the temperature difference in pipeline, radiator and cabinet increase, likely on pipeline or radiator, produces condensation.Cause regulator cubicle cabinet volume increase and have influence on the use of pipeline, and then make the adaptability of regulator cubicle lower.
Summary of the invention
The invention provides a kind of regulator cubicle and improve the method for regulator cubicle environment, in order to improve the dehumidification rate of wind energy converter system.
The invention provides a kind of regulator cubicle, this regulator cubicle comprises: cabinet, be arranged at the multiple electric components with hot channel in described cabinet, and the coolant duct to be communicated with the hot channel of described electric component, and on described coolant duct, the part be positioned at outside cabinet is connected with the external circulation heating device for heated cooling fluid.
In technique scheme, by the external circulation heating device set up, cooling fluid is heated, and when regulator cubicle is opened, by cooling fluid, heat is delivered in regulator cubicle, improve the temperature of regulator cubicle, and the humidity reduced in regulator cubicle, thus the electric component in regulator cubicle can be opened smoothly, and external circulation heating device is arranged at outside cabinet, do not affect layout in the volume of cabinet and cabinet, be convenient to install, simultaneously, cooling pipe is heated, improve the temperature difference inside and outside cabinet, avoid and produce condensation on pipeline or radiator, improve the adaptability of regulator cubicle.
Preferably, described regulator cubicle also comprises:
Be arranged at the inductor in described cabinet, gather the temperature in cabinet and/or humidity;
Controller, is connected with described inductor and external circulation heating device signal respectively, when the temperature in the cabinet gathered and/or humidity exceed the threshold value of setting, controls described external circulation heating device and starts heating.
Detected the ambient conditions in regulator cubicle by inductor, and control the opening and closing of external circulation heating device by controller, improve the automaticity of whole equipment.
Preferably, described external circulation heating device is arranged at the outer surface of described regulator cubicle.External circulation heating device can be arranged at different positions.
Preferably, described regulator cubicle also comprises the gas-liquid heat-exchange be arranged in described cabinet, and described gas-liquid heat-exchange is communicated with described coolant duct.Further increase the heat exchange efficiency of cooling fluid in regulator cubicle by gas-liquid heat-exchange, improve the opening speed of regulator cubicle.
Preferably, described regulator cubicle also comprises the blower fan be positioned at below described gas-liquid heat-exchange, and the air outlet of described blower fan is towards described gas-liquid heat-exchange.The efficiency of further enhancing heat exchange, improves the opening speed of regulator cubicle.
Present invention also offers a kind of regulator cubicle, this regulator cubicle comprises: cabinet, the coolant duct being arranged at the multiple electric components in described cabinet, gas-liquid heat-exchange and being communicated with described gas-liquid heat-exchange, the part described coolant duct is positioned at outside cabinet is provided with the external circulation heating device for heated cooling fluid.
In technique scheme, by the external circulation heating device set up, cooling fluid is heated, and when regulator cubicle is opened, by cooling fluid, heat is delivered in regulator cubicle, improve the temperature of regulator cubicle, and the humidity reduced in regulator cubicle, thus the electric component in regulator cubicle can be opened smoothly, and external circulation heating device is arranged at outside cabinet, do not affect layout in the volume of cabinet and cabinet, be convenient to install, simultaneously, cooling pipe is heated, improve the temperature difference inside and outside cabinet, avoid and produce condensation on pipeline or radiator, improve the adaptability of regulator cubicle.
Preferably, described regulator cubicle also comprises the blower fan be positioned at below described gas-liquid heat-exchange, and the air outlet of described blower fan is towards described gas-liquid heat-exchange.The efficiency of further enhancing heat exchange, improves the opening speed of regulator cubicle.
Preferably, described regulator cubicle also comprises:
Be arranged at the inductor in described cabinet, gather the temperature in cabinet and/or humidity;
Controller, is connected with described inductor and external circulation heating device signal respectively, when the temperature in the cabinet gathered and/or humidity exceed the threshold value of setting, controls described external circulation heating device and starts heating.
Detected the ambient conditions in regulator cubicle by inductor, and control the opening and closing of external circulation heating device by controller, improve the automaticity of whole equipment.
Preferably, described external circulation heating device is arranged at the outer surface of described regulator cubicle.External circulation heating device can be arranged at different positions.
Present invention also offers a kind of method improving regulator cubicle environment, comprise the following steps:
Gather the environmental information in regulator cubicle, described environmental information is temperature and/or humidity;
When the environmental information gathered exceeds the threshold value of setting, by external circulation heating device heated cooling fluid;
Carry out gas heat exchange by the air in cooling fluid and cabinet, and when the temperature gathered and/or humidity are positioned at the threshold value of setting, stop external circulation heating device to the heating of cooling fluid.
When humidity in regulator cubicle or temperature do not meet electric component unlocking condition, by external circulation heating device heated cooling fluid, and by cooling fluid, heat is taken in regulator cubicle, promote the temperature in regulator cubicle and the relative humidity reduced in regulator cubicle, thus ensure that electric component can be opened smoothly, improve the adaptability of regulator cubicle.
Preferably, gather the humidity information in cabinet by humidity sensor, or gather the temperature information in cabinet by temperature inductor.The temperature and humidity information in regulator cubicle can be gathered accurately.
Accompanying drawing explanation
The structural representation of the regulator cubicle that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the regulator cubicle that Fig. 2 provides for another embodiment of the present invention;
The structural representation of the regulator cubicle that Fig. 3 provides for another embodiment of the present invention;
Fig. 4 provides the flow chart improving regulator cubicle humidity for the embodiment of the present invention.
Reference numeral:
10-regulator cubicle 20-electric component 30-coolant duct
40-gas-liquid heat-exchange 50-blower fan 60-external circulation heating device
Embodiment
In order to improve the adaptability of the regulator cubicle with dehumidification function, embodiments provide a kind of regulator cubicle and improve the method for regulator cubicle environment, in the inventive solutions, by the external circulation heating device heated cooling fluid arranged, improve the temperature in electrical cabinet body or humidity, thus the electric component in electrical cabinet body can be opened smoothly, to open regulator cubicle smoothly.For making the object, technical solutions and advantages of the present invention clearly, for nonrestrictive embodiment, the present invention is described in further detail below.
As shown in Figure 1, a kind of regulator cubicle of providing for the embodiment of the present invention of Fig. 1.
Embodiments provide a kind of regulator cubicle, this regulator cubicle 10 comprises: cabinet, be arranged at the multiple electric components 20 with hot channel in described cabinet, and the coolant duct 30 to be communicated with the hot channel of described electric component 20, and on described coolant duct 30, the part be positioned at outside cabinet is connected with the external circulation heating device 60 for heated cooling fluid.
When regulator cubicle 10 starts, when the humidity in regulator cubicle 10 is higher or temperature is lower, when can not meet the entry condition of the electric component 20 in regulator cubicle 10, start external circulation heating device 60, by the cooling fluid in external circulation heating device 60 heated cooling fluid pipeline 30, enter in regulator cubicle 10 body after cooling fluid is heated, and flow through the base plate of electric component 20, there is in this base plate the pipeline be communicated with coolant duct 30, cooling fluid carries out heat exchange with electric component 20 in this pipeline, improve the temperature of electric component 20, temperature simultaneously in regulator cubicle 10 reduces the relative humidity in regulator cubicle 10 when rising, thus make the environment in regulator cubicle 10 can be applicable to electric component 20 to open smoothly, after electric component 20 is started working, the heat that electric component 20 produces can make the constant temperature in current transformer rise, have influence on the work of electric component 20, therefore, after electric component 20 is opened smoothly, external circulation heating device 60 stops heating, now, cooling fluid carries out heat exchange in regulator cubicle 10, start to absorb heat too much in regulator cubicle 10, and the heat absorbed is delivered to outside regulator cubicle 10 by coolant duct 30 dissipate, thus improve the operational environment of electric component 20 in regulator cubicle 10, ensure that regulator cubicle 10 can work normally after unlatching, external circulation heating device 60 wherein can be arranged at the outer surface of regulator cubicle 10.Its concrete setting position can be selected according to the installation situation of reality, is arranged at outside cabinet by external circulation heating device 60, does not affect layout in cabinet, be convenient to install, cooling pipe heated meanwhile, improve the temperature difference inside and outside cabinet, avoid and produce condensation on pipeline or radiator.
The cooling fluid that external circulation heating device 60 wherein can adopt the different mode of heating such as electric heating or Steam Heating to come in heated cooling fluid pipeline 30.
Detecting regulator cubicle 10 when opening, during ambient conditions in cabinet, can by different modes, as: the thermometer, hygrometer or the temperature/humidity meter that are arranged in cabinet is observed by operator, when the temperature observed or humidity are lower than electric component 20 initiation value, open external circulation heating device 60, carry out heat exchange by the cooling fluid after heating thus change the environment in regulator cubicle 10, make enough unlatchings smoothly in regulator cubicle 10, preferably, in order to improve the automaticity that regulator cubicle 10 is opened, regulator cubicle 10 also comprises:
Be arranged at the inductor in described cabinet, gather the temperature in cabinet and/or humidity;
Controller, is connected with inductor and external circulation heating device 60 signal respectively, when the temperature in the cabinet gathered and/or humidity exceed the threshold value of setting, controls external circulation heating device 60 and starts heating.
In use, first by the temperature in inductor detection regulator cubicle 10 and/or humidity, controller receives temperature and/or the humidity of inductor detection, and when the temperature gathered and/or humidity exceed the threshold value of setting, control external circulation heating device 60 and start heating, after heating a period of time, when the temperature detected and/or humidity are positioned at the threshold value of setting, control external circulation heating device 60 and stop heating.Concrete, when detecting humidity information, the humidity in regulator cubicle 10 body is detected by humidity sensor, when the maximum of humidity higher than setting threshold, controller controls external circulation heating device 60 and starts heating, after heating a period of time, when the humidity detected is lower than when arranging the minimum value of threshold value, stop heating.When detected temperatures information, when the temperature that temperature sensor detects lower than setting threshold value in minimum value time, controller controls external circulation heating device 60 and starts heated cooling fluid, after heating a period of time, when the maximum of temperature higher than setting threshold detected, controller controls external circulation heating device 60 and stops heating.Meanwhile, when regulator cubicle 10 normally works, also to have a try temperature, the humidity detected in regulator cubicle 10 by temperature sensor, humidity sensor.Transducer and the external circulating heater 60 of controller is adopted to control, achieve regulator cubicle 10 when opening, current transformer rolls the automation of interior enhancement of environment, in the whole course of work, operator is without the need to operating to regulator cubicle 10, only need Long-distance Control, improve the automaticity of regulator cubicle 10, also mitigate the workload of operator simultaneously.
As shown in Figure 2, Fig. 2 shows the structure of the regulator cubicle that another embodiment of the present invention provides.In order to improve the temperature and improving situation in regulator cubicle 10 further, preferably, in regulator cubicle 10, be also provided with a gas-liquid heat-exchange 40, and this gas-liquid heat-exchange 40 is also communicated with coolant duct 30.When regulator cubicle 10 is opened, enter into base plate and the gas-liquid heat-exchange 40 of electric elements by the cooling fluid after external circulation heating device 60 heats, and in the base plate and gas-liquid heat-exchange 40 of electric component 20, carry out heat exchange to improve temperature in regulator cubicle 10 and/or humidity.By setting up gas-liquid heat-exchange 40, adding the heat-transmission parts of cooling fluid in regulator cubicle 10, thus improve the heat exchange efficiency of the heat of cooling in regulator cubicle 10, and then improving the opening speed of regulator cubicle 10.Meanwhile, the liquid cooling heat exchanger set up, when regulator cubicle 10 normally works, can also be accelerated cooling fluid by liquid cooling heat exchanger and take out of outside regulator cubicle 10 by the heat in cabinet, accelerate the radiating effect of regulator cubicle 10.
In addition, in order to improve the heat exchange efficiency of cooling fluid in current transformer further, a blower fan 50 is provided with being positioned at below gas-liquid heat-exchange 40, and by the air outlet of this blower fan 50 towards gas-liquid heat-exchange 40.Air motion in regulator cubicle 10 is accelerated by the blower fan 50 set up, and then accelerate the exchange velocity of heat in current transformer, when current transformer is opened, cooling fluid after heating is when entering in gas-liquid heat-exchange 40, gas in regulator cubicle 10 flows through vapour-liquid current transformer fast under the effect of blower fan 50, improve the heat exchange of cooling fluid and air, air after simultaneously heating up can be passed to the local and temperature improved in whole regulator cubicle 10 of other in regulator cubicle 10 fast under the effect of blower fan 50, reduce the humidity in regulator cubicle 10 simultaneously, further improve the heat exchanger effectiveness of regulator cubicle 10, improve the opening speed of regulator cubicle 10.In addition, when current transformer normally works, the air of high temperature can be blown in gas-liquid heat-exchange 40 by blower fan 50, and reduce the temperature of air by the heat that cooling fluid siphons away in changing air, accelerate the efficiency of heat exchange, ensure that the normal work of current transformer.
As shown in Figure 3, Fig. 3 shows the structure of the regulator cubicle 10 that another embodiment of the present invention provides.
Another embodiment of the present invention provides a kind of regulator cubicle 10, this regulator cubicle 10 comprises: cabinet, the coolant duct 30 being arranged at the multiple electric components 20 in cabinet, gas-liquid heat-exchange 40 and being communicated with gas-liquid heat-exchange 40, part coolant duct 30 is positioned at outside cabinet is connected with external circulation heating device 60.
Regulator cubicle 10 in the present embodiment carries out heat exchange by adopting liquid cooling heat exchanger, before regulator cubicle 10 is opened, detect the temperature in regulator cubicle 10 and/or humidity, when the temperature in cabinet and/or humidity do not meet the unlocking condition of electric component 20, open external circulation heating device 60, external circulation heating device 60 wherein can be arranged at regulator cubicle 10 outside or outer surface.Its concrete setting position can be selected according to the installation situation of reality, is arranged at outside cabinet by external circulation heating device 60, does not affect layout in cabinet, be convenient to install, cooling pipe heated meanwhile, improve the temperature difference inside and outside cabinet, avoid and produce condensation on pipeline or radiator.External circulation heating device 60 starts heated cooling fluid after opening, cooling fluid after heating is sent in regulator cubicle 10 by coolant duct 30, and carry out heat exchange by gas-liquid heat-exchange 40, the temperature in regulator cubicle 10 is made to increase, thus the relative humidity reduced in regulator cubicle 10, when the humidity that the humidity in the regulator cubicle 10 detected is opened lower than electric component 20, stop the 60 pairs of cooling fluid heating of external circulation heating device, and open regulator cubicle 10, when regulator cubicle 10 normally works, electric component 20 produces a large amount of heats, temperature in regulator cubicle 10 is made constantly to increase, now, the amount of heat that electric component 20 produces is taken out of in regulator cubicle 10 by gas-liquid heat-exchange 40 by cooling fluid, ensure that the normal operation of regulator cubicle 10.In like manner, when detected temperatures, its operation principle is identical with above-mentioned principle, and this is no longer going to repeat them.
The cooling fluid that external circulation heating device 60 wherein can adopt the different mode of heating such as electric heating or Steam Heating to come in heated cooling fluid pipeline 30.
In order to improve the efficiency of heat exchange in current transformer, be positioned in regulator cubicle 10 below gas-liquid heat-exchange 40 and be provided with a blower fan 50, and the air outlet of this blower fan 50 is towards gas-liquid heat-exchange 40.Air motion in regulator cubicle 10 is accelerated by the blower fan 50 set up, and then accelerate the exchange velocity of heat in current transformer, when current transformer is opened, cooling fluid after heating is when entering in gas-liquid heat-exchange 40, gas in regulator cubicle 10 flows through vapour-liquid current transformer fast under the effect of blower fan 50, improve the heat exchange of cooling fluid and air, air after simultaneously heating up can be passed to the local and temperature improved in whole regulator cubicle 10 of other in regulator cubicle 10 fast under the effect of blower fan 50, reduce the humidity in regulator cubicle 10 simultaneously, further improve the heat exchanger effectiveness of regulator cubicle 10, improve the opening speed of regulator cubicle 10.In addition, when current transformer normally works, the air of high temperature can be blown in gas-liquid heat-exchange 40 by blower fan 50, and reduce the temperature of air by the heat that cooling fluid siphons away in changing air, accelerate the efficiency of heat exchange, ensure that the normal work of current transformer.
In addition, in order to improve the automaticity that regulator cubicle 10 is opened, this regulator cubicle 10 also comprises:
Inductor, gathers the temperature in cabinet and/or humidity;
Controller, is connected with inductor and external circulation heating device 60 signal respectively, when the temperature in the cabinet gathered and/or humidity exceed the threshold value of setting, controls external circulation heating device 60 and starts heating.
In use, first by the temperature in inductor detection regulator cubicle 10 and/or humidity, controller receives temperature and/or the humidity of inductor detection, and when the temperature gathered and/or humidity exceed the threshold value of setting, control external circulation heating device 60 and start heating, after heating a period of time, when the temperature detected and/or humidity are positioned at the threshold value of setting, control external circulation heating device 60 and stop heating.Concrete, when detecting humidity information, the humidity in regulator cubicle 10 body is detected by humidity sensor, when the maximum of humidity higher than setting threshold, controller controls external circulation heating device 60 and starts heating, after heating a period of time, when the humidity detected is lower than when arranging the minimum value of threshold value, stop heating.When detected temperatures information, when the temperature that temperature sensor detects lower than setting threshold value in minimum value time, controller controls external circulation heating device 60 and starts heated cooling fluid, after heating a period of time, when the maximum of temperature higher than setting threshold detected, controller controls external circulation heating device 60 and stops heating.Meanwhile, when regulator cubicle 10 normally works, also to have a try temperature, the humidity detected in regulator cubicle 10 by temperature sensor, humidity sensor.Transducer and the external circulating heater 60 of controller is adopted to control, achieve regulator cubicle 10 when opening, current transformer rolls the automation of interior enhancement of environment, in the whole course of work, operator is without the need to operating to regulator cubicle 10, only need Long-distance Control, improve the automaticity of regulator cubicle 10, also mitigate the workload of operator simultaneously.
The embodiment of the present invention additionally provides a kind of method improving regulator cubicle environment, comprises the following steps:
Gather the environmental information in regulator cubicle, this environmental information is temperature and/or humidity; Concrete:
The humidity information in cabinet is gathered by humidity sensor; Or gather the temperature information in cabinet by temperature inductor.
When the environmental information gathered exceeds the threshold value of setting, by external circulation heating device 60 heated cooling fluid; Concrete, when detected temperatures, when the minimum of the temperature detected lower than the threshold value of setting, control external circulation heating device 60 and start heated cooling fluid, when the maximum of the temperature detected higher than the threshold value of setting, stop external circulation heating device 60 to heat.When detecting humidity, when the maximum of humidity higher than setting threshold detected, controlling external circulation heating device 60 and starting heating, when the minimum of the humidity detected lower than setting threshold, stop external circulation heating device 60 to heat.
Carry out gas heat exchange by the air in cooling fluid and cabinet, and when the temperature gathered and/or humidity are positioned at the threshold value of setting, stop external circulation heating device to the heating of cooling fluid.
Be described to improve humidity below, as shown in Figure 4, Fig. 4 shows the flow chart that this method improves the humidity in regulator cubicle.
001, Board Power up;
002, whether the humidity detected in electrical cabinet body is less than 95%, the humidity detected lower than 95% time, perform step 005, the humidity detected higher than 95% time, perform step 003;
003, determine that regulator cubicle crosses wet fault, and open external circulation heating device heated cooling fluid, reduce the humidity in regulator cubicle;
004, detect the humidity in regulator cubicle, the humidity in the regulator cubicle detected lower than 85% time, perform step 005, in the humidity detected higher than 85%, continue to perform step 003;
005, regulator cubicle is run;
006, detect regulator cubicle humidity when regulator cubicle runs, when the humidity detected is less than 95%, perform step 003; Detect humidity lower than 95% time, perform step 005;
When detecting current transformer temperature information, the working condition of its current transformer is identical with the above-mentioned operation principle improving the method step of current transformer humidity, and this is no longer going to repeat them.
The method provided by above-described embodiment can be found out, the current transformer that the embodiment of the present invention provides can improve the environment in the cabinet of current transformer when opening, and ensures that current transformer can be opened smoothly, improves the adaptability of current transformer.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (11)
1. a regulator cubicle, it is characterized in that, comprise: cabinet, be arranged at the multiple electric components (20) with hot channel in described cabinet, and the coolant duct (30) to be communicated with the hot channel of described electric component (20), and on described coolant duct (30), the part be positioned at outside cabinet is connected with the external circulation heating device (60) for heated cooling fluid.
2. regulator cubicle as claimed in claim 1, is characterized in that, also comprise:
Be arranged at the inductor in described cabinet, gather the temperature in cabinet and/or humidity;
Controller, is connected with described inductor and external circulation heating device (60) signal respectively, when the temperature in the cabinet gathered and/or humidity exceed the threshold value of setting, controls described external circulation heating device (60) and starts heating.
3. regulator cubicle as claimed in claim 2, it is characterized in that, described external circulation heating device (60) is arranged at the outer surface of described regulator cubicle.
4. the regulator cubicle as described in any one of claims 1 to 3, is characterized in that, also comprise the gas-liquid heat-exchange (40) be arranged in described cabinet, and described gas-liquid heat-exchange (40) is communicated with described coolant duct (30).
5. regulator cubicle as claimed in claim 4, is characterized in that, also comprise the blower fan (50) being positioned at described gas-liquid heat-exchange (40) below, and the air outlet of described blower fan (50) is towards described gas-liquid heat-exchange (40).
6. a regulator cubicle, it is characterized in that, comprise: cabinet, the coolant duct (30) being arranged at the multiple electric components (20) in described cabinet, gas-liquid heat-exchange (40) and being communicated with described gas-liquid heat-exchange (40), on described coolant duct (30), the part be positioned at outside cabinet is connected with the external circulation heating device (60) for heated cooling fluid.
7. regulator cubicle as claimed in claim 6, is characterized in that, also comprise the blower fan (50) being positioned at described gas-liquid heat-exchange (40) below, and the air outlet of described blower fan (50) is towards described gas-liquid heat-exchange (40).
8. regulator cubicle as claimed in claims 6 or 7, is characterized in that, also comprise:
Be arranged at the inductor in described cabinet, gather the temperature in cabinet and/or humidity;
Controller, is connected with described inductor and external circulation heating device (60) signal respectively, when the temperature in the cabinet gathered and/or humidity exceed the threshold value of setting, controls described external circulation heating device (60) and starts heating.
9. regulator cubicle as claimed in claim 8, it is characterized in that, described external circulation heating device (60) is arranged at the outer surface of described regulator cubicle.
10. improve a method for regulator cubicle environment, it is characterized in that, comprise the following steps:
Gather the environmental information in regulator cubicle, described environmental information is temperature and/or humidity;
When the environmental information gathered exceeds the threshold value of setting, by external circulation heating device heated cooling fluid;
Carry out gas heat exchange by the air in cooling fluid and cabinet, and when the temperature gathered and/or humidity are positioned at the threshold value of setting, stop external circulation heating device to the heating of cooling fluid.
11. methods improving regulator cubicle environment as claimed in claim 10, is characterized in that, gather the humidity information in cabinet by humidity sensor, or gather the temperature information in cabinet by temperature inductor.
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| CN201310586801.6A CN104661485A (en) | 2013-11-19 | 2013-11-19 | Electrical cabinet and method for improving environment in electrical cabinet |
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| CN201310586801.6A CN104661485A (en) | 2013-11-19 | 2013-11-19 | Electrical cabinet and method for improving environment in electrical cabinet |
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| CN113220054A (en) * | 2021-05-26 | 2021-08-06 | 贵州电网有限责任公司 | Temperature and humidity control system for live working tool room and control method thereof |
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Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Applicant after: Vitamin Technology Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Applicant before: Aimosheng Network Energy Source Co., Ltd. |
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Application publication date: 20150527 |