CN102801112A - Water drain type electric cabinet dehumidifier - Google Patents
Water drain type electric cabinet dehumidifier Download PDFInfo
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- CN102801112A CN102801112A CN2012102819206A CN201210281920A CN102801112A CN 102801112 A CN102801112 A CN 102801112A CN 2012102819206 A CN2012102819206 A CN 2012102819206A CN 201210281920 A CN201210281920 A CN 201210281920A CN 102801112 A CN102801112 A CN 102801112A
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- aluminium flake
- heat
- heat absorption
- dehumidifier
- cabinet dehumidifier
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Abstract
The invention discloses a water drain type electric cabinet dehumidifier which comprises a shell and a semiconductor refrigerating assembly and a control circuit installed inside the shell, wherein the semiconductor refrigerating assembly is installed at the left side of the shell, and the control circuit is installed at the right side of the shell; and the semiconductor refrigerating assembly comprises a heat radiating fan, a heat radiating aluminum sheet, a semiconductor refrigerating sheet, a heat isolating cushion, a heat absorbing aluminum sheet and a temperature sensor, and the control circuit comprises a switching power board and a control board. The water drain type electric cabinet dehumidifier provided by the invention overcomes the defects of the prior art and is an electric special dehumidifier having thorough dehumidification and ensuring the safe operation of electrical equipment.
Description
Technical field
The present invention relates to the dehumidification equipment of power industry, particularly a kind of dewatering type electricity cabinet dehumidifier.
Background technology
The hot type dehumidifier of power industry employing at present mainly reduces relative humidity through the air themperature that improves in the bin, because hot-air has higher saturated steam partial pressure; Thereby make relative humidity reduce, but the water capacity of air does not change, also in existence and the bin; When heating stops or ambient temperature reduces more for a long time; Airborne steam reaches capacity, and forms condensation, condenses upon equipment surface.So, in actual motion, often find in the bin that the heating and dehumidification device is installed, serious condensation phenomenon still can occur, the normal operation of harm electric equipment.
Summary of the invention
The technical issues that need to address of the present invention are that serious condensation phenomenon can appear in present hot type dehumidifier, the normal operation of harm electric equipment.
For solving the problems of the technologies described above; The invention provides a kind of dewatering type electricity cabinet dehumidifier; Comprise housing and the semiconductor refrigerating assembly, the control circuit that are installed in the housing the inside, said semiconductor refrigerating assembly is installed in the left side of housing, and said control circuit is installed in the right side of housing; Said semiconductor refrigerating assembly comprises radiator fan, heat radiation aluminium flake; Semiconductor chilling plate, heat insulating mattress, heat absorption aluminium flake, temperature sensor, said control circuit comprises Switching Power Supply plate and control board; Said heat radiation aluminium flake and heat absorption aluminium flake are installed in the both sides of semiconductor chilling plate respectively; Said temperature sensor is installed on the heat absorption aluminium flake, and said heat absorption aluminium flake is surrounded by said heat insulating mattress, and said radiator fan is installed in heat radiation aluminium flake one side; The latter half of said heat radiation aluminium flake has the ventilation via hole; Also have the heat dissipation ventilation mouth on the said heat radiation aluminium flake upper-lower position corresponding shell, have air inlet on the upper shell of said heat absorption aluminium flake, the right side of said housing also has a plurality of strip louvres; Described temperature sensor, semiconductor chilling plate and said radiator fan all link to each other with control board, and said control board links to each other with the Switching Power Supply plate.
As optimal technical scheme of the present invention, said control board is provided with charactron; Said heat radiation aluminium flake all has groove structure with heat absorption aluminium flake surface, and said temperature sensor is installed in the groove of heat absorption aluminium flake.
Dewatering type of the present invention electricity cabinet dehumidifier separates the Switching Power Supply plate and the control board on heat absorption aluminium flake and right side, forms two independently spaces; In order to make air flow through the surface of heat absorption aluminium flake, improve dehumidification rate, on the housing above the heat absorption aluminium flake, have air intlet; When radiator fan is worked; Portion of air flows through heat absorption aluminium flake surface through air intlet, through the ventilation via hole on the heat radiation aluminium flake, discharges housing by fan then; The voltage and the convection current of control board control semiconductor chilling plate, temperature sensor are used for detecting heat absorption aluminium flake temperature.On control board, also be furnished with charactron, be used for display environment humidity, groove structure can increase the area of heat absorption and heat radiation.
Dewatering type of the present invention electricity cabinet dehumidifier overcomes the deficiency of prior art, provides a kind of dehumidifying thoroughly; Ensure the special-purpose dehumidifier of electric power of electric equipment safe operation, compact conformation, dehumidification rate is high; The air channel is reasonable, and size is less, can be placed in the control cubicle; Can the humidity in the electric control cabinet be controlled at desirable state,, avoid the generation of condensation for the safe operation of electric equipment provides the environment of a low humidity.。
Description of drawings
Fig. 1 is a vertical view of the present invention;
Fig. 2 is a left view of the present invention;
Wherein, 1-radiator fan, the 2-aluminium flake that dispels the heat, 3-semiconductor chilling plate, 4-heat insulating mattress, the 5-aluminium flake that absorbs heat, 6-temperature sensor, 7-housing, 8-Switching Power Supply, 9-control board.
Embodiment
Specify optimal technical scheme of the present invention below in conjunction with accompanying drawing.
As shown in the figure, dewatering type electricity cabinet dehumidifier of the present invention comprises housing 7 and the semiconductor refrigerating assembly, the control circuit that are installed in housing 7 the insides, and said semiconductor refrigerating assembly is installed in the left side of housing 7, and said control circuit is installed in the right side of housing 7; Said semiconductor refrigerating assembly comprises radiator fan 1, heat radiation aluminium flake 2; Semiconductor chilling plate 3, heat insulating mattress 4, heat absorption aluminium flake 5, temperature sensor 6, said control circuit comprise Switching Power Supply plate 8 and control board 9; Said heat radiation aluminium flake 2 and heat absorption aluminium flake 5 are installed in the both sides of semiconductor chilling plate 3 respectively; Said temperature sensor 6 is installed on the heat absorption aluminium flake 5, and said heat absorption aluminium flake 5 is surrounded by said heat insulating mattress 4, and said radiator fan 1 is installed in heat radiation aluminium flake 2 one sides; The latter half of said heat radiation aluminium flake 2 has the ventilation via hole; Also have the heat dissipation ventilation mouth on the said heat radiation aluminium flake 2 upper-lower position corresponding shell 7, have air inlet on the upper shell 7 of said heat absorption aluminium flake 5, the right side of said housing 7 also has a plurality of strip louvres; Described temperature sensor 6, semiconductor chilling plate 3 all link to each other with control board 9 with said radiator fan 1, and said control board 9 links to each other with Switching Power Supply plate 8.Said control board 9 is provided with charactron; Said heat radiation aluminium flake 2 all has groove structure with heat absorption aluminium flake 5 surfaces, and said temperature sensor 6 is installed in the groove of heat absorption aluminium flake 5.
Dewatering type of the present invention electricity cabinet dehumidifier separates the Switching Power Supply plate and the control board on heat absorption aluminium flake and right side, forms two independently spaces; In order to make air flow through the surface of heat absorption aluminium flake, improve dehumidification rate, on the housing above the heat absorption aluminium flake, have air intlet; When radiator fan is worked; Portion of air flows through heat absorption aluminium flake surface through air intlet, through the ventilation via hole on the heat radiation aluminium flake, discharges housing by fan then; The voltage and the convection current of control board control semiconductor chilling plate, temperature sensor are used for detecting heat absorption aluminium flake temperature.On control board, also be furnished with charactron, be used for display environment humidity, groove structure can increase the area of heat absorption and heat radiation.
Dewatering type electricity cabinet dehumidifier of the present invention, the Switching Power Supply plate is connected through lead with control board, and input terminal is arranged in the housing downside; On control board, be furnished with charactron, display environment humidity also is furnished with light-emitting diode and button simultaneously; Light-emitting diode can show the operating state of dehumidifier, and button can change the work threshold values of dehumidifier, when ambient humidity is higher than the work threshold values; Dehumidifier is started working, and after operation after a while, ambient humidity reduces; After dropping to the work lower threshold, dehumidifier quits work, when ambient humidity greater than work during threshold values; Dehumidifier is started working again, forms a duty cycle, goes round and begins again.Humidity in the cabinet is controlled in the humidity range of required control.Equipment safety operation in the protection cabinet.
Dewatering type electricity cabinet dehumidifier of the present invention generally is installed in the electrical control cabinet, during work air is sucked in the heat absorption aluminium flake annular seal space of the present invention, and air flows through the heat absorption aluminium flake surface of low temperature; Heat absorption aluminium flake temperature is lower than the dew point temperature of air; The steam of air the inside condenses upon heat absorption aluminium flake surface, forms the globule, and the globule down gets into drainage pipe along the groove of heat absorption aluminium flake; Discharge electrical control cabinet, remove the purpose that steam reduces air humidity in the cabinet thereby reach.When variation of ambient temperature, because of steam in the cabinet reduces, the relative humidity in the cabinet does not have too big variation, thereby reaches electric equipment purpose of safe operation in the protection cabinet.
With above-mentioned be enlightenment according to the preferred embodiments of the present invention, through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope of the technological thought that does not depart from this invention.
Dewatering type of the present invention electricity cabinet dehumidifier overcomes the deficiency of prior art, provides a kind of dehumidifying thoroughly; Ensure the special-purpose dehumidifier of electric power of electric equipment safe operation, compact conformation, dehumidification rate is high; The air channel is reasonable, and size is less, can be placed in the control cubicle; Can the humidity in the electric control cabinet be controlled at desirable state,, avoid the generation of condensation for the safe operation of electric equipment provides the environment of a low humidity.
Claims (7)
1. dewatering type electricity cabinet dehumidifier; It is characterized in that: comprise housing (7) and be installed in semiconductor refrigerating assembly, the control circuit of housing (7) the inside; Said semiconductor refrigerating assembly is installed in the left side of housing (7), and said control circuit is installed in the right side of housing (7); Said semiconductor refrigerating assembly comprises radiator fan (1), heat radiation aluminium flake (2); Semiconductor chilling plate (3), heat insulating mattress (4), heat absorption aluminium flake (5); Temperature sensor (6); Said control circuit comprises Switching Power Supply plate (8) and control board (9), and said heat radiation aluminium flake (2) and heat absorption aluminium flake (5) are installed in the both sides of semiconductor chilling plate (3) respectively, and said temperature sensor (6) is installed on the heat absorption aluminium flake (5); Said heat absorption aluminium flake (5) is surrounded by said heat insulating mattress (4); Said radiator fan (1) is installed in heat radiation aluminium flake (2) one sides, and described temperature sensor (6), semiconductor chilling plate (3) and radiator fan (1) all link to each other with control board (9), and said control board (9) links to each other with Switching Power Supply plate (8).
2. dewatering type electricity cabinet dehumidifier as claimed in claim 1, it is characterized in that: the latter half of said heat radiation aluminium flake (2) has the ventilation via hole.
3. dewatering type electricity cabinet dehumidifier as claimed in claim 1 is characterized in that: also have the heat dissipation ventilation mouth on said heat radiation aluminium flake (2) the upper-lower position corresponding shell (7).
4. dewatering type electricity cabinet dehumidifier as claimed in claim 1, it is characterized in that: the right side of said housing (7) also has a plurality of strip louvres.
5. dewatering type electricity cabinet dehumidifier as claimed in claim 1 is characterized in that: have air intlet on the upper shell of said heat absorption aluminium flake (5).
6. dewatering type electricity cabinet dehumidifier as claimed in claim 1, it is characterized in that: said control board (9) is provided with charactron.
7. dewatering type electricity cabinet dehumidifier as claimed in claim 1 is characterized in that: said heat radiation aluminium flake (2) and heat absorption aluminium flake (5) surface all have groove structure, and said temperature sensor (6) is installed in the groove of heat absorption aluminium flake (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102819206A CN102801112A (en) | 2012-08-09 | 2012-08-09 | Water drain type electric cabinet dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102819206A CN102801112A (en) | 2012-08-09 | 2012-08-09 | Water drain type electric cabinet dehumidifier |
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| Publication Number | Publication Date |
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| CN102801112A true CN102801112A (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102819206A Pending CN102801112A (en) | 2012-08-09 | 2012-08-09 | Water drain type electric cabinet dehumidifier |
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| CN (1) | CN102801112A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242069A (en) * | 2014-09-17 | 2014-12-24 | 国家电网公司 | Dehumidification device for electrical cabinet |
| CN105098626A (en) * | 2014-05-16 | 2015-11-25 | 庄孟文 | Automatic dehumidification high-voltage electric tank |
| CN105098622A (en) * | 2014-05-19 | 2015-11-25 | 庄孟文 | Refrigeration type electric cabinet dehumidifier |
| CN105445746A (en) * | 2014-07-21 | 2016-03-30 | 信泰光学(深圳)有限公司 | Laser ruler module capable of working in wide temperature range |
| CN108736744A (en) * | 2018-07-27 | 2018-11-02 | 辽宁北电高科电力电子有限公司 | A kind of novel high-power energy storage inverter |
| CN110739625A (en) * | 2019-11-20 | 2020-01-31 | 徐州如轩电气配件有限公司 | safety power distribution cabinet based on water drop prevention and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0974623A (en) * | 1995-08-31 | 1997-03-18 | Ebara Corp | Structure for mounting heat sink |
| CN2583546Y (en) * | 2002-11-08 | 2003-10-29 | 冯自平 | Electronic cooling dehumidifier |
| CN101158521A (en) * | 2007-11-11 | 2008-04-09 | 海南瑞尔电子科技有限公司 | semi-conductor temperature and moisture controlling device |
| CN202817547U (en) * | 2012-08-09 | 2013-03-20 | 常州市盈能电气有限公司 | Dewatering-type electric cabinet dehumidifier |
-
2012
- 2012-08-09 CN CN2012102819206A patent/CN102801112A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0974623A (en) * | 1995-08-31 | 1997-03-18 | Ebara Corp | Structure for mounting heat sink |
| CN2583546Y (en) * | 2002-11-08 | 2003-10-29 | 冯自平 | Electronic cooling dehumidifier |
| CN101158521A (en) * | 2007-11-11 | 2008-04-09 | 海南瑞尔电子科技有限公司 | semi-conductor temperature and moisture controlling device |
| CN202817547U (en) * | 2012-08-09 | 2013-03-20 | 常州市盈能电气有限公司 | Dewatering-type electric cabinet dehumidifier |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098626A (en) * | 2014-05-16 | 2015-11-25 | 庄孟文 | Automatic dehumidification high-voltage electric tank |
| CN105098622A (en) * | 2014-05-19 | 2015-11-25 | 庄孟文 | Refrigeration type electric cabinet dehumidifier |
| CN105445746A (en) * | 2014-07-21 | 2016-03-30 | 信泰光学(深圳)有限公司 | Laser ruler module capable of working in wide temperature range |
| CN104242069A (en) * | 2014-09-17 | 2014-12-24 | 国家电网公司 | Dehumidification device for electrical cabinet |
| CN108736744A (en) * | 2018-07-27 | 2018-11-02 | 辽宁北电高科电力电子有限公司 | A kind of novel high-power energy storage inverter |
| CN110739625A (en) * | 2019-11-20 | 2020-01-31 | 徐州如轩电气配件有限公司 | safety power distribution cabinet based on water drop prevention and use method thereof |
| CN110739625B (en) * | 2019-11-20 | 2021-05-04 | 山东银凯特能源科技有限公司 | Safety power distribution cabinet based on water drop prevention and use method thereof |
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Application publication date: 20121128 |