CN204538510U - Electric distribution cabinet dehydrating unit - Google Patents
Electric distribution cabinet dehydrating unit Download PDFInfo
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- CN204538510U CN204538510U CN201520276341.1U CN201520276341U CN204538510U CN 204538510 U CN204538510 U CN 204538510U CN 201520276341 U CN201520276341 U CN 201520276341U CN 204538510 U CN204538510 U CN 204538510U
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- distribution cabinet
- electric distribution
- dehydrating unit
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Abstract
The utility model relates to a kind of electric distribution cabinet dehydrating unit, comprise casing, be positioned at the dehumidifying heat abstractor of casing, cabinets cavity is divided into the dividing plate of heat dissipation chamber and condensation chamber, dehumidifying heat abstractor comprises semiconductor chilling plate, be positioned at the condensate film of condensation chamber, be positioned at the fin of heat dissipation chamber, dividing plate is provided with the installing hole being communicated with condensation chamber and heat dissipation chamber, semiconductor chilling plate is positioned at installing hole, the hot junction of semiconductor chilling plate is connected with fin, the cold junction of semiconductor chilling plate is connected with condensate film, water container is provided with immediately below condensate film, condensation chamber is provided with the first air inlet and the first gas outlet, heat dissipation chamber is provided with blowhole and steam vent.By semiconductor chilling plate and condensate film by from electric distribution cabinet, the water vapor condensation entered in the gas of casing becomes liquid water, liquid water falls in water container from condensate film, condensed dry gas flows back to electric distribution cabinet by the first gas outlet, make the gas in electric distribution cabinet obtain drying, effect on moisture extraction is good.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly relates to a kind of electric distribution cabinet dehydrating unit.
Background technology
Along with the fast development of power technology, all kinds of electric equipment bins etc. are all to compact future development, due to narrow space in cabinet, cabinet seals, in cabinet, the humid air of accumulation cannot be discharged outside cabinet, cause components and parts and binding post in cabinet easily to make moist to be short-circuited or earth fault, cause security incident.At present, in traditional cabinet, dehumidifying measure mainly adopts mode of heating.Heater is adopted to dehumidify in cabinet, heater only to around local humid air can only play humid air decomposition, make humid air carry out gas, water is separated, rise after hydrone is heated, in cabinet, surrounding or surrounding devices cool, produce condensation, moisture still remains in cabinet, makes equipment and instrument in cabinet more easily make moist on the contrary, damage equipment instrument, effect on moisture extraction is poor, and energy resource consumption is high.
Utility model content
The purpose of this utility model is to provide a kind of electric distribution cabinet dehydrating unit, can reduce energy consumption, and effect on moisture extraction is good, prevents the equipment in bin from making moist.
For realizing the purpose of this utility model, the technical scheme taked is:
A kind of electric distribution cabinet dehydrating unit, comprise casing, be positioned at the dehumidifying heat abstractor of casing, cabinets cavity is divided into the dividing plate of heat dissipation chamber and condensation chamber, dehumidifying heat abstractor comprises semiconductor chilling plate, be positioned at the condensate film of condensation chamber, be positioned at the fin of heat dissipation chamber, dividing plate is provided with the installing hole being communicated with condensation chamber and heat dissipation chamber, semiconductor chilling plate is positioned at installing hole, the hot junction of semiconductor chilling plate is connected with fin, the cold junction of semiconductor chilling plate is connected with condensate film, water container is provided with immediately below condensate film, condensation chamber is provided with the first air inlet and the first gas outlet, heat dissipation chamber is provided with blowhole and steam vent.
The wet gas of electric distribution cabinet enters condensation chamber from the first air inlet, with condensate film, the water vapor condensation in gas is become liquid water by semiconductor chilling plate, realize carbonated drink separation, and semiconductor chilling plate is connected with fin, steam liberated heat is dispelled the heat by fin, the heat dissipation chamber that gas enters from blowhole cools fin, and the gas after heat exchange discharges heat dissipation chamber from steam vent; Liquid water falls in water container from condensate film, and condensed dry gas flows back to electric distribution cabinet by the first gas outlet.By the continuous circulation of gas, make the gas in electric distribution cabinet obtain drying, the moisture of separation can not enter in electric distribution cabinet, and effect on moisture extraction is good, prevents the equipment in bin from making moist, the useful life of extension device; And adopt semiconductor chilling plate to carry out refrigerated dehumidification, greatly reduce energy resource consumption, and without cold-producing medium or drier, energy-conserving and environment-protective.
Below technical scheme is further illustrated:
Further, casing is positioned at outside electric distribution cabinet, and electric distribution cabinet is provided with the second air inlet and the second gas outlet, is connected with admission line between the second gas outlet and the first air inlet, is connected with outlet pipe between the second air inlet and the first gas outlet.Casing is arranged on outside electric distribution cabinet, reduces taking up room in electric distribution cabinet, particularly for narrow and small electric distribution cabinet, is easy for installation and maintenance; And condensed aqueous water is directly discharged outside electric distribution cabinet, make effect on moisture extraction better.
Further, multiple electric distribution cabinet is equipped with the second air inlet and the second gas outlet, and each second gas outlet is all communicated with the first air inlet by admission line, and each second air inlet is all communicated with the first gas outlet by outlet pipe.An electric distribution cabinet dehydrating unit can dehumidify to multiple electric distribution cabinet, improves dehumidification rate, reduces input cost.
Further, electric distribution cabinet dehydrating unit also comprises supply fan and fan of giving vent to anger, and supply fan is positioned at admission line, and fan of giving vent to anger is positioned at outlet pipe.Dehumidified in the wet gas suction casing of electric distribution cabinet by supply fan, after having dehumidified, by giving vent to anger, the gas of drying is sent back in electric distribution cabinet by fan, and gas is constantly circulated.
Further, water container is U-shaped drainage pipe, and U-shaped drainage pipe is provided with water inlet and discharge outlet, and water inlet is positioned at immediately below condensate film, and discharge outlet stretches out casing.The liquid water flowed down from condensate film caught by U-shaped drainage pipe by water inlet, and discharged outside casing by discharge outlet, and adopts U-shaped drainage pipe, can prevent extraneous air from entering in casing from discharge outlet, ensures the effect on moisture extraction of electric distribution cabinet dehydrating unit.
Further, dehumidifying heat abstractor also comprises the flow deflector being positioned at condensation chamber, and flow deflector is connected with condensate film, the bottom of flow deflector by one end of close condensate film to the one end away from condensate film gradually away from water container.Increase wet gas and the contact area of dehumidifying heat abstractor by flow deflector, make more steam be condensed into liquid water simultaneously, improve dehumidification rate.And the bottom angled of flow deflector is arranged, make the position that the aqueous water of condensation on flow deflector inflow flow deflector contacts with condensate film, and fall into water container.
Further, the cross section of flow deflector is connected to form by several V-shape head and the tail.The cross section of flow deflector is connected by several V-shape head and the tail, strengthens the contact area of wet gas and flow deflector.
Further, electric distribution cabinet dehydrating unit also comprises Temperature Humidity Sensor, and Temperature Humidity Sensor is positioned at condensation chamber and is oppositely arranged with the first air inlet.Temperature Humidity Sensor detects the gas temperature and the humidity that enter the first air inlet, and when humidity is higher than the higher limit preset, electric distribution cabinet dehydrating unit starts dehumidifying automatically; When humidity is lower than the lower limit preset, electric distribution cabinet dehydrating unit stops dehumidifying work automatically, time electric distribution cabinet dehydrating unit intelligent, improve control precision, make effect on moisture extraction better.
Further, electric distribution cabinet dehydrating unit also comprises radiator fan, and radiator fan is positioned at heat dissipation chamber and is oppositely arranged with fin.By radiator fan, fin is dispelled the heat, make the work of dehumidifying heat abstractor more stable.
Further, electric distribution cabinet dehydrating unit also comprises the power module, control board and the display panel that are positioned at heat dissipation chamber, and power module and control board are electrically connected, and control board and semiconductor chilling plate, display panel are electrically connected.Power module, control board and display panel are arranged in heat dissipation chamber, heat dissipation chamber dispels the heat to fin, power module, control board and display panel simultaneously simultaneously, structural design flexible compact, reduces the volume of electric distribution cabinet dehydrating unit, is convenient to the installation of electric distribution cabinet dehydrating unit.And main control system separates with condensation chamber, prevent main control system from making moist, make designed reliability higher.
Compared with prior art, the utility model has following beneficial effect:
The utility model by semiconductor chilling plate and condensate film by from electric distribution cabinet, the water vapor condensation entered in the gas of dehydrating unit becomes liquid water, realize carbonated drink separation, and semiconductor chilling plate is connected with fin, steam liberated heat is dispelled the heat by fin; Liquid water falls in water container from condensate film, and condensed dry gas flows back to electric distribution cabinet by the first gas outlet.By the continuous circulation of gas, make the gas in electric distribution cabinet obtain drying, the moisture of separation can not enter in electric distribution cabinet, and effect on moisture extraction is good, prevents the equipment in bin from making moist, the useful life of extension device; And adopt semiconductor chilling plate to carry out refrigerated dehumidification, greatly reduce energy resource consumption, and without cold-producing medium or drier, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment electric distribution cabinet dehydrating unit;
Fig. 2 is the structural representation of the utility model embodiment dehumidifying heat abstractor;
Fig. 3 is the structural representation of the utility model embodiment flow deflector.
Description of reference numerals:
10. casing, 110. heat dissipation chamber, 111. blowholes, 112. steam vents, 120. condensation chambers, 121. first air inlets, 122. first gas outlets, 123. admission lines, 124. outlet pipes, 20. dehumidifying heat abstractors, 210. semiconductor chilling plates, 220. condensate films, 230. fin, 240. flow deflectors, 30. dividing plates, 40. water containers, 410. water inlets, 420. discharge outlet, 50. supply fans, 60. give vent to anger fan, 70. Temperature Humidity Sensors, 80. radiator fans, 910. power modules, 920. control boards, 930. display panels.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail:
As depicted in figs. 1 and 2, a kind of electric distribution cabinet dehydrating unit, comprise casing 10, be positioned at the dehumidifying heat abstractor 20 of casing 10, casing 10 inner chamber is divided into the dividing plate 30 of heat dissipation chamber 110 and condensation chamber 120, dividing plate 30 by heat dissipation chamber 110 and condensation chamber 10 completely isolated, heat dissipation chamber 110 and condensation chamber 120 not connected, dehumidifying heat abstractor 20 comprises semiconductor chilling plate 210, be positioned at the condensate film 220 of condensation chamber 120, be positioned at the fin 230 of heat dissipation chamber 110, dividing plate 30 is provided with the installing hole (accompanying drawing does not identify) being communicated with condensation chamber 120 and heat dissipation chamber 110, semiconductor chilling plate 210 is positioned at installing hole, the hot junction of semiconductor chilling plate 210 is connected with fin 230, the cold junction of semiconductor chilling plate 210 is connected with condensate film 220, water container 40 is provided with immediately below condensate film 220, condensation chamber 120 is provided with the first air inlet 121 and the first gas outlet 122, heat dissipation chamber 110 is provided with blowhole 111 and steam vent 112.
The wet gas of electric distribution cabinet enters condensation chamber 120 from the first air inlet 121, with condensate film 220, the water vapor condensation in gas is become liquid water by semiconductor chilling plate 210, realize carbonated drink separation, and semiconductor chilling plate 210 is connected with fin 230, steam liberated heat is dispelled the heat by fin 230, gas cools from the heat dissipation chamber that blowhole 111 enters 110 pairs of fin 230, and the gas after heat exchange discharges heat dissipation chamber 110 from steam vent 112; Liquid water falls in water container 40 from condensate film 220, and condensed dry gas flows back to electric distribution cabinet by the first gas outlet 122.By the continuous circulation of gas, make the gas in electric distribution cabinet obtain drying, the moisture of separation can not enter in electric distribution cabinet, and effect on moisture extraction is good, prevents the equipment in bin from making moist, the useful life of extension device; And adopt semiconductor chilling plate 210 to carry out refrigerated dehumidification, greatly reduce energy resource consumption, and without cold-producing medium or drier, energy-conserving and environment-protective.
In the present embodiment, casing 10 is positioned at outside electric distribution cabinet, electric distribution cabinet is provided with the second air inlet (accompanying drawing does not identify) and the second gas outlet (accompanying drawing does not identify), as shown in Figure 1, be connected with admission line 123 between second gas outlet and the first air inlet 121, between the second air inlet and the first gas outlet 122, be connected with outlet pipe 124.Casing 10 is arranged on outside electric distribution cabinet, reduces taking up room in electric distribution cabinet, particularly for narrow and small electric distribution cabinet, is easy for installation and maintenance; And condensed aqueous water is directly discharged outside electric distribution cabinet, make effect on moisture extraction better.
And when electric distribution cabinet dehydrating unit being arranged on electric distribution cabinet and being outer, electric distribution cabinet dehydrating unit can also dehumidify to multiple electric distribution cabinet simultaneously, multiple electric distribution cabinet is equipped with the second air inlet and the second gas outlet, each second gas outlet is all communicated with the first air inlet 121 by an admission line 123, and each second air inlet is all communicated with the first gas outlet 122 by an outlet pipe 124.An electric distribution cabinet dehydrating unit can dehumidify to multiple electric distribution cabinet, improves dehumidification rate, reduces input cost.Casing 10 also can be arranged and multiple electric distribution cabinet the first air inlet 121 and the first gas outlet 122 one to one according to actual needs.
Casing 10 also can be arranged in electric distribution cabinet according to actual needs, then each electric distribution cabinet need install an electric distribution cabinet dehydrating unit.
As shown in Figure 1, water container 40 is U-shaped drainage pipe, and U-shaped drainage pipe is provided with water inlet 410 and discharge outlet 420, and water inlet 410 is positioned at immediately below condensate film 220, and discharge outlet 420 stretches out casing 10.The liquid water flowed down from condensate film 220 caught by U-shaped drainage pipe by water inlet 410, and discharge outside casing 10 by discharge outlet 420, and adopt U-shaped drainage pipe, can prevent extraneous air from entering in casing 10 from discharge outlet 420, ensure the effect on moisture extraction of electric distribution cabinet dehydrating unit.
As shown in Figure 1, electric distribution cabinet dehydrating unit also comprises supply fan 50 and fan 60 of giving vent to anger, and supply fan 50 is positioned at admission line 123, and fan 60 of giving vent to anger is positioned at outlet pipe 124.Dehumidified in the wet gas suction casing 10 of electric distribution cabinet by supply fan 50, after having dehumidified, by giving vent to anger, the gas of drying is sent back in electric distribution cabinet by fan 60, and gas is constantly circulated.
As depicted in figs. 1 and 2, dehumidifying heat abstractor 20 also comprises the flow deflector 240 being positioned at condensation chamber 120, flow deflector 240 is connected with condensate film 220, the bottom of flow deflector 240 by the one end near condensate film 220 to the one end away from condensate film 220 gradually away from water container 40.Increase wet gas and the contact area of dehumidifying heat abstractor 20 by flow deflector 240, make more steam be condensed into liquid water simultaneously, improve dehumidification rate.And the bottom angled of flow deflector 240 is arranged, make the position that the aqueous water of condensation on flow deflector 240 inflow flow deflector 240 contacts with condensate film 220, and fall into water container 40.
In the present embodiment, as shown in Figure 3, the cross section of flow deflector 240 is connected to form by several V-shape head and the tail.The cross section of flow deflector 240 is connected by several V-shape head and the tail, strengthens the contact area of wet gas and flow deflector 240.Flow deflector 240 both can be an overall flow deflector 240, also can be joined by multiple little flow deflector 240 and form.Flow deflector 240 can also be set to other shapes according to actual needs.
As shown in Figure 1, electric distribution cabinet dehydrating unit also comprises Temperature Humidity Sensor 70, and Temperature Humidity Sensor 70 is positioned at condensation chamber 120 and is oppositely arranged with the first air inlet 121.Temperature Humidity Sensor 70 detects the gas temperature and the humidity that enter the first air inlet 121, and when humidity is higher than the higher limit preset, electric distribution cabinet dehydrating unit starts dehumidifying automatically; When humidity is lower than the lower limit preset, electric distribution cabinet dehydrating unit stops dehumidifying work automatically, time electric distribution cabinet dehydrating unit intelligent, improve control precision, make effect on moisture extraction better.
As shown in Figure 1, electric distribution cabinet dehydrating unit also comprises radiator fan 80, and radiator fan 80 is positioned at heat dissipation chamber 110 and is oppositely arranged with fin 230.Dispelled the heat by radiator fan 80 pairs of fin 230, make the work of dehumidifying heat abstractor 20 more stable.
As shown in Figure 1, electric distribution cabinet dehydrating unit also comprises the power module 910, control board 920 and the display panel 930 that are positioned at heat dissipation chamber 110, power module 910 and control board 920 are electrically connected, and control board 920 and semiconductor chilling plate 210, display panel 930, Temperature Humidity Sensor 70, radiator fan 80 are electrically connected.Power module 910, control board 920 and display panel 930 are arranged in heat dissipation chamber 110, heat dissipation chamber 110 dispels the heat to fin 230, power module 910, control board 920 and display panel 930 simultaneously simultaneously, structural design flexible compact, reduce the volume of electric distribution cabinet dehydrating unit, be convenient to the installation of electric distribution cabinet dehydrating unit.The information collected is passed to control board 920 by Temperature Humidity Sensor 70, and control board 920 controls the work of semiconductor chilling plate 210 and radiator fan 80 according to the data collected, and realizes precisely controlling.And main control system separates with condensation chamber 120, prevent main control system from making moist, make designed reliability higher.Electric distribution cabinet dehydrating unit can also select different supply power modes according to the situation at scene, uses flexibly.
Electric distribution cabinet dehydrating unit can also join communication module by multiselect, by 485 buses transfer of data to background management system, make the management of electric distribution cabinet dehydrating unit control more convenient.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. an electric distribution cabinet dehydrating unit, it is characterized in that, comprise casing, be positioned at the dehumidifying heat abstractor of described casing, described cabinets cavity is divided into the dividing plate of heat dissipation chamber and condensation chamber, described dehumidifying heat abstractor comprises semiconductor chilling plate, be positioned at the condensate film of described condensation chamber, be positioned at the fin of described heat dissipation chamber, described dividing plate is provided with the installing hole being communicated with described condensation chamber and described heat dissipation chamber, described semiconductor chilling plate is positioned at described installing hole, the hot junction of described semiconductor chilling plate is connected with described fin, the cold junction of described semiconductor chilling plate is connected with described condensate film, water container is provided with immediately below described condensate film, described condensation chamber is provided with the first air inlet and the first gas outlet, described heat dissipation chamber is provided with blowhole and steam vent.
2. electric distribution cabinet dehydrating unit according to claim 1, it is characterized in that, described casing is positioned at outside electric distribution cabinet, electric distribution cabinet is provided with the second air inlet and the second gas outlet, be connected with admission line between described second gas outlet and described first air inlet, between described second air inlet and described first gas outlet, be connected with outlet pipe.
3. electric distribution cabinet dehydrating unit according to claim 2, it is characterized in that, multiple electric distribution cabinet is equipped with described second air inlet and described second gas outlet, each described second gas outlet is all communicated with described first air inlet by described admission line, and each described second air inlet is all communicated with described first gas outlet by described outlet pipe.
4. electric distribution cabinet dehydrating unit according to claim 2, is characterized in that, also comprise supply fan and to give vent to anger fan, described supply fan is positioned at described admission line, described in fan of giving vent to anger be positioned at described outlet pipe.
5. electric distribution cabinet dehydrating unit according to claim 2, it is characterized in that, described water container is U-shaped drainage pipe, and described U-shaped drainage pipe is provided with water inlet and discharge outlet, described water inlet is positioned at immediately below described condensate film, and described discharge outlet stretches out described casing.
6. electric distribution cabinet dehydrating unit according to claim 1, it is characterized in that, described dehumidifying heat abstractor also comprises the flow deflector being positioned at described condensation chamber, described flow deflector is connected with described condensate film, the bottom of described flow deflector by the one end near described condensate film to the one end away from described condensate film gradually away from described water container.
7. electric distribution cabinet dehydrating unit according to claim 6, is characterized in that, the cross section of described flow deflector is connected to form by several V-shape head and the tail.
8. electric distribution cabinet dehydrating unit according to claim 1, is characterized in that, also comprise Temperature Humidity Sensor, and described Temperature Humidity Sensor is positioned at described condensation chamber and is oppositely arranged with described first air inlet.
9. electric distribution cabinet dehydrating unit according to claim 1, is characterized in that, also comprise radiator fan, and described radiator fan is positioned at described heat dissipation chamber and is oppositely arranged with described fin.
10. the electric distribution cabinet dehydrating unit according to any one of claim 1 to 9, it is characterized in that, also comprise the power module, control board and the display panel that are positioned at described heat dissipation chamber, described power module and described control board are electrically connected, and described control board and described semiconductor chilling plate, described display panel are electrically connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276341.1U CN204538510U (en) | 2015-04-30 | 2015-04-30 | Electric distribution cabinet dehydrating unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276341.1U CN204538510U (en) | 2015-04-30 | 2015-04-30 | Electric distribution cabinet dehydrating unit |
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| CN204538510U true CN204538510U (en) | 2015-08-05 |
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| CN201520276341.1U Active CN204538510U (en) | 2015-04-30 | 2015-04-30 | Electric distribution cabinet dehydrating unit |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375366A (en) * | 2015-12-14 | 2016-03-02 | 国网山东冠县供电公司 | Diversion cooling power distribution cabinet |
| CN105703244A (en) * | 2016-03-24 | 2016-06-22 | 四川中科源创科技有限公司 | Refrigerating intelligent dehumidification device and dehumidification method for power cabinet |
| CN108281893A (en) * | 2018-01-31 | 2018-07-13 | 来素霞 | It is a kind of to accelerate to remove condensation power distribution cabinet |
| CN108281892A (en) * | 2018-01-31 | 2018-07-13 | 来素霞 | It is a kind of outdoor except condensation power distribution cabinet |
| CN108462076A (en) * | 2018-05-05 | 2018-08-28 | 中科天工电气控股有限公司 | A kind of condensing distribution box radiator structure |
| CN109425043A (en) * | 2017-08-29 | 2019-03-05 | 安徽柒海智能控制技术有限公司 | A kind of drainage arrangement of electronic dehumidifying device condensed water |
| CN109769372A (en) * | 2019-01-22 | 2019-05-17 | 合肥辉宝机械有限公司 | A kind of damp-proof frequency conversion tank |
| CN110215806A (en) * | 2019-06-28 | 2019-09-10 | 太仓德纳森机电工程有限公司 | A kind of electrical control cabinet dehumidifier |
| CN112156623A (en) * | 2020-09-30 | 2021-01-01 | 北京市劳动保护科学研究所 | A dehydrating unit for volatile organic compounds detects |
-
2015
- 2015-04-30 CN CN201520276341.1U patent/CN204538510U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375366A (en) * | 2015-12-14 | 2016-03-02 | 国网山东冠县供电公司 | Diversion cooling power distribution cabinet |
| CN105703244A (en) * | 2016-03-24 | 2016-06-22 | 四川中科源创科技有限公司 | Refrigerating intelligent dehumidification device and dehumidification method for power cabinet |
| CN109425043A (en) * | 2017-08-29 | 2019-03-05 | 安徽柒海智能控制技术有限公司 | A kind of drainage arrangement of electronic dehumidifying device condensed water |
| CN108281893A (en) * | 2018-01-31 | 2018-07-13 | 来素霞 | It is a kind of to accelerate to remove condensation power distribution cabinet |
| CN108281892A (en) * | 2018-01-31 | 2018-07-13 | 来素霞 | It is a kind of outdoor except condensation power distribution cabinet |
| CN108462076A (en) * | 2018-05-05 | 2018-08-28 | 中科天工电气控股有限公司 | A kind of condensing distribution box radiator structure |
| CN109769372A (en) * | 2019-01-22 | 2019-05-17 | 合肥辉宝机械有限公司 | A kind of damp-proof frequency conversion tank |
| CN110215806A (en) * | 2019-06-28 | 2019-09-10 | 太仓德纳森机电工程有限公司 | A kind of electrical control cabinet dehumidifier |
| CN112156623A (en) * | 2020-09-30 | 2021-01-01 | 北京市劳动保护科学研究所 | A dehydrating unit for volatile organic compounds detects |
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Effective date of registration: 20200917 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |