CN204189047U - Electric power outdoor cabinet temperature control system - Google Patents
Electric power outdoor cabinet temperature control system Download PDFInfo
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- CN204189047U CN204189047U CN201420536355.8U CN201420536355U CN204189047U CN 204189047 U CN204189047 U CN 204189047U CN 201420536355 U CN201420536355 U CN 201420536355U CN 204189047 U CN204189047 U CN 204189047U
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- temperature control
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- 238000001816 cooling Methods 0.000 claims abstract description 41
- 239000002516 radical scavenger Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000009833 condensation Methods 0.000 claims description 29
- 230000005494 condensation Effects 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of electric power outdoor cabinet temperature control system, comprise the rack of mask placement device, described rack is provided with the air cooling module for taking a breath, and for the constant air conditioner of storage temperature, described air cooling module comprises scavenger fan and has the louver structure automatically opening closure function.The utility model has the advantage of environment temperature too high or too low time, all have good temperature regulating power, degree of protection comparatively mode improves a lot, and when fan quits work, interior of equipment cabinet is enclosed environment, and two cooling system, reliability is higher.In addition, this system also can utilize air-conditioning to heat, and in-cabinet temperature is moderate in cabinet outer air temperature, and when environment temperature is too high, heat dispersion reduces greatly.
Description
Technical field
The utility model relates to electric power facility field, particularly relates to the cabinet body structure of electric power outdoor cabinet.
Background technology
Electric power outdoor cabinet is generally processed by stainless steel material, is not allowed lack of competence operator to enter the cabinet of operation, for electric protection device provides the equipment of outdoor physical working environment and security system under referring to and being directly in natural climate impact.
In rack, power-supply device, accumulator, protective device, measure and control device can be installed, transmission equipment and other support equipments, when the energising of these equipment runs, certain heat can be produced.Under physical environment, temperature, humidity alter a great deal, and the working temperature of these interior arrangements, humidity must in certain scopes, and therefore outdoor cabinet must supporting corresponding temperature control system.
At present, the temperature control system mode of electric power outdoor cabinet mainly contains following several
One. forced air cooling system
Adopt blower fan (axial flow blower or centrifugal blower), realize the convection current of cabinet inner air and outer air, Indoor Thermal air is discharged to outdoor, the cold air of outdoor is entered indoor simultaneously, realize the transfer of heat in cabinet.
Advantage: 1. blower fan structure is simple, and volume is little, installs, easy to maintenance; 2. energy consumption is low; 3. cost is very low;
Shortcoming: 1., when summer, environment temperature was too high, radiating effect is poor, can not bear the important task to rack cooling for a long time; 2. degree of protection is low, and dust, moisture and corrosive gas enter interior of equipment cabinet, easily gather the dirts such as dust, and pollutes the components and parts in cabinet, and then aggravation components and parts tropical island effect; 3. fan can only radiating and cooling, and winter conditions temperature is too low, can not heat up to cabinet-heating.
Two. heat exchanger cooling system
Heat exchanger device is the cabinet outer air of a kind of utilization lower than in-cabinet temperature, is effectively exchanged, heat in cabinet is passed to cabinet outer air by heat exchanger core.During heat exchanger work, in the cabinet outer air of different temperatures and cabinet, air carries out exchange heat by the demarcation strip be made up of metal material under the driving of blower fan, and the air-flow 100% on both sides separates completely.
Advantage: 1. degree of protection is high, eliminates humidity, dust to pollution issuable in cabinet, avoids the functions such as the fault caused due to heat, humidity, dust and other pollutant.2. comparatively fan is good for radiating effect.
Shortcoming: 1. because the essence of heat exchanger is heat transfer, therefore in-cabinet temperature is always higher than environment temperature, when summer, environment temperature was too high, will cause in-cabinet temperature too high; 2. heat exchanger fan can only radiating and cooling, and winter conditions temperature is too low, can not heat up to cabinet-heating.
Three. air conditioner temperature control system
Machine cabinet air-conditioner has the multiple mounting modes such as wall hanging, half embedding, Quan Qian, overhead, can determine it is refrigeration or heating according to actual temp situation in rack.
Advantage: 1. good heat dissipation effect, because cold wind directly delivers near heating sources, can ensure not occur focus in rack; 2. degree of protection is high, and dust, moisture and corrosive gas can be stoped to enter interior of equipment cabinet; 3. when winter conditions temperature is too low, can heat temperature raising.
Shortcoming: energy consumption is high.
Utility model content
Technical problem to be solved in the utility model realizes a kind of intrinsic advantage making full use of air-conditioning, blower fan, greatly improves the reliability of temperature control system, and reduce system energy consumption, extends the electric power outdoor cabinet temperature control system in system serviceable life.
To achieve these goals, the technical solution adopted in the utility model is: electric power outdoor cabinet temperature control system, comprise the rack of mask placement device, described rack is provided with the air cooling module for taking a breath, and for the constant air conditioner of storage temperature, described air cooling module comprises scavenger fan and has the louver structure automatically opening closure function.
Described air cooling module is positioned at enclosure top, described air conditioner is positioned on rack rear panel, described enclosure top comprises internal layer top board and outer top board, and described air cooling module is fixed on internal layer top board, and described outer ceiling edge stretches out rack and forms the ventilating opening of down-draught with internal layer top board.
The louver structure of described air cooling module is fixed on window frame, described louver structure is arranged by more blades and forms, described blade side is connected by connecting rod, described connecting rod passes through motor drive displacement thus driven vane turnover, described window frame and scavenger fan are fixed in metal frame, and described metal frame is fixed by screws on internal layer top board.
Under blade described in every sheet, eaves is equipped with the condensation accumulated water groove of flange form, upwards arches upward in gutter condensation being guided to two side window frames in the middle of described condensation accumulated water groove.
Described air conditioner is provided with condensation water collector, and described condensation water collector top is provided with spillway hole, and described condensation water collector is provided with the cooling duct of device in rack, and described cooling duct is provided with water pump.
Condensation water is drained in condensation water collector by pipeline by described gutter, is provided with level sensor in described condensation water collector.
The wind pipe of described air conditioner is provided with many, and each wind pipe is equipped with electrically operated valve, and each device in described rack is equipped with a temperature sensor, and supportingly has one just to the wind pipe of its air-out.
Temperature sensor and humidity sensor is provided with in described rack, the signal of collection is delivered to controller by described temperature sensor, level sensor and humidity sensor respectively, described controller outputs control signals to electrically operated valve, water pump, motor, scavenger fan and air conditioner, and described controller is furnished with communication unit and storage unit.
The utility model has the advantage of environment temperature too high or too low time, all have good temperature regulating power, degree of protection comparatively mode improves a lot, and when fan quits work, interior of equipment cabinet is enclosed environment, and two cooling system, reliability is higher.In addition, this system also can utilize air-conditioning to heat, and in-cabinet temperature is moderate in cabinet outer air temperature, and when environment temperature is too high, heat dispersion reduces greatly.
Accompanying drawing explanation
Mark in the content expressed every width accompanying drawing in the utility model instructions below and figure is briefly described:
Fig. 1-3 temperature control system structural representation;
Fig. 4 is wind cooling module structure schematic diagram;
Mark in above-mentioned figure is: 1, rack; 2; Internal layer top board; 3, outer top board; 4, air cooling module; 5, air conditioner; 6, condensation water collector; 7, water pump; 8, cooling duct; 41, blade; 42, condensation accumulated water groove; 43, gutter; 44, connecting rod; 45, motor; 46 window frames.
Embodiment
As Figure 1-3, electric power outdoor cabinet temperature control system comprises the rack 1 of mask placement device, and rack 1 is provided with the air cooling module 4 for taking a breath, and for the constant air conditioner 5 of storage temperature, by two sleeving temperature regulating devices, reaches the object of Intelligent adjustment.
Air cooling module 4 is positioned at rack 1 top; air conditioner 5 is positioned on rack 1 rear panel; rack 1 top comprises internal layer top board 2 and outer top board 3; air cooling module 4 is fixed on internal layer top board 2; outer top board 3 edge stretches out rack 1 and forms the ventilating opening of down-draught with internal layer top board 2; as shown in Figure 1; such internal layer top board 2 and outer top board 3 constitute the passage of ventilation; rainwater is avoided to immerse in cabinet; the outer top board 3 simultaneously stretched out also has the effect of the eaves that keeps off the rain; rainwater is avoided to infiltrate from seam crossing cabinet, thus reliably protecting internal components.
Air cooling module 4 comprises scavenger fan and has the louver structure automatically opening closure function, as shown in Figure 4, the louver structure of air cooling module 4 is fixed on window frame 46, louver structure is arranged by more blades 41 and forms, blade 41 is fixed on window frame 46 by bearing pin, the side of every sheet blade 41 is connected by connecting rod 44, by bearing pin, blade 41 is fixed on connecting rod 44, connecting rod 44 by motor 45 drive displacement thus driven vane 41 turn down, window frame 46 and scavenger fan are fixed in metal frame, form the convenient installation of an entirety, such metal frame is fixed on internal layer top board 2 by screw, internal layer top board 2 only needs reserving installation hole.
Because rack 1 is arranged on open air, for avoiding condensation to affect internal components work, be equipped with the condensation accumulated water groove 42 of flange form at every sheet blade 41 times eaves, and condensation accumulated water groove 42 in the middle of upwards arch upward condensation is guided to two side window frames 46 gutter 43 in.Pipeline can be arranged will coagulate outside water extraction rack 1, also can be recycled and cause in the condensation water collector 6 of air conditioner 5.
Condensation water collector 6 is the container collecting air conditioner condensate water, spillway hole is provided with at condensation water collector 6 top, when the condensate water collected exceeds container capacity, then discharge outside rack 1 by spillway hole, condensation water collector 6 is provided with the cooling duct 8 of device in rack 1, cooling duct 8 is finned tube preferably, cooling duct 8 is provided with water pump 7, thus form Water-cooling circulating, because air conditioner 5 condensate water water temperature is lower, more improve cooling-down effect as Water-cooling circulating, and cooling energy consumption can be reduced.For avoiding water pump 7 no-load running, in condensation water collector 6, being provided with level sensor, when reaching the water level that can run, then carrying out Water-cooling circulating work.
For improving air conditioner 5 cooling-down effect, its wind pipe is provided with many, each wind pipe is equipped with electrically operated valve, each device in rack 1 is equipped with a temperature sensor, and supportingly have one just to the wind pipe of its air-out, because the heat production efficiency of each device is different, such structure can be lowered the temperature targetedly, improves cooling efficiency and effect.
In order to optimize the selection of cooling system, the temperature sensor gathering rack 1 internal temperature is provided with in rack 1, and gather the humidity sensor of interior humidity, the signal of collection is delivered to controller by said temperature sensor, level sensor and humidity sensor respectively, this controller outputs control signals to electrically operated valve, water pump 7, motor 45, scavenger fan and air conditioner 5, communication unit and storage unit is furnished with Time Controller, storage unit can store historical information, and communication unit can send alerting signal.
In addition, can also arrange solar charging panel and wind power generation fan blade at rack 1 top, and be equipped with accumulator, be charge in batteries by solar charging panel and wind power generation fan blade, can utilize that accumulator is controller, motor 45, fan are powered, reduce temperature control system energy consumption.
Control method based on said system electric power outdoor cabinet temperature control system is as follows:
System starts, and system arranges following mode of operation according to state in rack 1:
If 1 rack 1 humidity is higher than humidity threshold values, then starts air conditioner 5 and dehumidify;
If temperature is normal in 2 racks 1, then open blinds, close scavenger fan and air conditioner 5;
If temperature is lower than low temperature threshold values in 3 racks 1, then close blinds and scavenger fan, and start air conditioner 5 and heat, now overall heating, all semi-open state of electrically operated valve of each wind pipe;
If temperature is higher than the first high temperature threshold values in 4 racks 1, then opens blinds and scavenger fan, and close air conditioner 5;
If temperature is higher than the second high temperature threshold values in 5 racks 1, then close blinds and scavenger fan, and start air conditioner 5 and freeze, now overall cooling, all semi-open state of electrically operated valve of each wind pipe;
If when temperature is lower than the second high temperature threshold values in 6 racks 1, if certain device temperature exceedes preset temperature threshold values, then open air conditioner 5 and only open corresponding wind pipe;
If rack 1 humidity, temperature or individual devices temperature exceed warning threshold values, then giving the alarm proceeds to Surveillance center.
Wherein humidity threshold values < normal temperature interval < first high temperature threshold values < second high temperature threshold values < guards against threshold values, and the warning threshold values of each device is according to the setting of concrete device safe handling temperature.
Between above-mentioned mode of operation, switching time is greater than Preset Time A (such as 5 minutes), thus frequently switch when avoiding temperature fluctuation, cause device damage, if temperature is higher than the second high temperature threshold values in rack 1, and level sensor collection signal normal time, then start water pump 7 and carry out circulating water, water pump 7 no-load running can be avoided.
Claims (6)
1. electric power outdoor cabinet temperature control system, comprise the rack of mask placement device, it is characterized in that: described rack is provided with the air cooling module for taking a breath, and for the constant air conditioner of storage temperature, described air cooling module comprises scavenger fan and has the louver structure automatically opening closure function;
Described air cooling module is positioned at enclosure top, described air conditioner is positioned on rack rear panel, described enclosure top comprises internal layer top board and outer top board, and described air cooling module is fixed on internal layer top board, and described outer ceiling edge stretches out rack and forms the ventilating opening of down-draught with internal layer top board;
The louver structure of described air cooling module is fixed on window frame, described louver structure is arranged by more blades and forms, described blade side is connected by connecting rod, described connecting rod passes through motor drive displacement thus driven vane turnover, described window frame and scavenger fan are fixed in metal frame, and described metal frame is fixed by screws on internal layer top board.
2. electric power outdoor cabinet temperature control system according to claim 1, is characterized in that: under blade described in every sheet, eaves is equipped with the condensation accumulated water groove of flange form, upwards arches upward in gutter condensation being guided to two side window frames in the middle of described condensation accumulated water groove.
3. electric power outdoor cabinet temperature control system according to claim 2, it is characterized in that: described air conditioner is provided with condensation water collector, described condensation water collector top is provided with spillway hole, and described condensation water collector is provided with the cooling duct of device in rack, and described cooling duct is provided with water pump.
4. electric power outdoor cabinet temperature control system according to claim 3, is characterized in that: condensation water is drained in condensation water collector by pipeline by described gutter, is provided with level sensor in described condensation water collector.
5. electric power outdoor cabinet temperature control system according to claim 4, it is characterized in that: the wind pipe of described air conditioner is provided with many, each wind pipe is equipped with electrically operated valve, each device in described rack is equipped with a temperature sensor, and supportingly has one just to the wind pipe of its air-out.
6. electric power outdoor cabinet temperature control system according to claim 5, it is characterized in that: in described rack, be provided with temperature sensor and humidity sensor, the signal of collection is delivered to controller by described temperature sensor, level sensor and humidity sensor respectively, described controller outputs control signals to electrically operated valve, water pump, motor, scavenger fan and air conditioner, and described controller is furnished with communication unit and storage unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536355.8U CN204189047U (en) | 2014-09-18 | 2014-09-18 | Electric power outdoor cabinet temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536355.8U CN204189047U (en) | 2014-09-18 | 2014-09-18 | Electric power outdoor cabinet temperature control system |
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| Publication Number | Publication Date |
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| CN204189047U true CN204189047U (en) | 2015-03-04 |
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| CN201420536355.8U Active CN204189047U (en) | 2014-09-18 | 2014-09-18 | Electric power outdoor cabinet temperature control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181950A (en) * | 2014-09-18 | 2014-12-03 | 国家电网公司 | Electric power outdoor cabinet temperature control system and method |
| CN104914816A (en) * | 2015-04-16 | 2015-09-16 | 潘小胜 | LINUX platform-based railway interlocking cabinet group automation control device |
| CN104932571A (en) * | 2015-04-07 | 2015-09-23 | 国家电网公司 | Intelligent temperature adjusting system and application thereof |
| CN112327963A (en) * | 2020-10-30 | 2021-02-05 | 北京全路通信信号研究设计院集团有限公司 | Temperature control system of cabinet and cabinet |
| CN115320477A (en) * | 2022-08-12 | 2022-11-11 | 岚图汽车科技有限公司 | Vehicle-mounted unmanned aerial vehicle hangar, temperature control method and related equipment |
-
2014
- 2014-09-18 CN CN201420536355.8U patent/CN204189047U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181950A (en) * | 2014-09-18 | 2014-12-03 | 国家电网公司 | Electric power outdoor cabinet temperature control system and method |
| CN104932571A (en) * | 2015-04-07 | 2015-09-23 | 国家电网公司 | Intelligent temperature adjusting system and application thereof |
| CN104914816A (en) * | 2015-04-16 | 2015-09-16 | 潘小胜 | LINUX platform-based railway interlocking cabinet group automation control device |
| CN112327963A (en) * | 2020-10-30 | 2021-02-05 | 北京全路通信信号研究设计院集团有限公司 | Temperature control system of cabinet and cabinet |
| CN115320477A (en) * | 2022-08-12 | 2022-11-11 | 岚图汽车科技有限公司 | Vehicle-mounted unmanned aerial vehicle hangar, temperature control method and related equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Hengsong Inventor after: Qi Jianhuai Inventor after: Liu Hucheng Inventor after: Deng Shuai Inventor after: Qiao Xiangyang Inventor after: Bai Tianyu Inventor after: Zhang Zhifu Inventor after: Zhou Mingen Inventor after: Wang Yuwei Inventor after: Wang Liufang Inventor after: Cheng Liang Inventor after: Jin Jiajie Inventor after: Pan Xiang Inventor after: Qian Cheng Inventor after: Li Jianlin Inventor after: Li Tao Inventor after: Gong Gaihua Inventor before: Chen Hengsong Inventor before: Qi Jianhuai Inventor before: Liu Hucheng Inventor before: Deng Shuai Inventor before: Qiao Xiangyang Inventor before: Bai Tianyu Inventor before: Zhang Zhifu Inventor before: Zhou Mingen Inventor before: Wang Yuwei Inventor before: Wang Liufang Inventor before: Cheng Liang Inventor before: Jin Jiajie Inventor before: Pan Xiang Inventor before: Qian Cheng Inventor before: Li Jianlin Inventor before: Li Tao Inventor before: Gong Gaihua |