CN203850625U - Moisture absorbing and exhausting device for control cabinet - Google Patents
Moisture absorbing and exhausting device for control cabinet Download PDFInfo
- Publication number
- CN203850625U CN203850625U CN201420260795.5U CN201420260795U CN203850625U CN 203850625 U CN203850625 U CN 203850625U CN 201420260795 U CN201420260795 U CN 201420260795U CN 203850625 U CN203850625 U CN 203850625U
- Authority
- CN
- China
- Prior art keywords
- control cubicle
- housing
- discharging device
- air
- hothouse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims description 32
- 238000007599 discharging Methods 0.000 claims description 20
- 239000002274 desiccant Substances 0.000 claims description 5
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 238000009833 condensation Methods 0.000 abstract description 7
- 230000005494 condensation Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 210000004883 areola Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229960001866 silicon dioxide Drugs 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses a moisture absorbing and exhausting device for a control cabinet. The device comprises a shell installed in the cabinet body of the control cabinet. One end of the shell is provided with an air inlet. The other end of the shell is provided with an air outlet. A fan for absorbing air from the air inlet to the air outlet is arranged at the air outlet. A drying room is arranged between the air inlet and the air outlet. A moisture absorbing and exhausting component is arranged in the drying room. The moisture absorbing and exhausting device for the control cabinet of the utility model has the advantage of simple structure, and can be used to maintain the air temperature in the cabinet to be constant to prevent moisture condensation.
Description
Technical field
The utility model relates generally to drying equipment technical field, refers in particular to a kind of suction humidity-discharging device for control cubicle.
Background technology
At present a lot of electrical control cabinets or terminal box are installed in outdoor, be subject to some areas climatic effect, the air humidity in rainy season is large, for prevent terminal board in electrical control cabinet cabinet make moist get rusty, cable insulation reduces, and temperature and humidity controller and heating plate have all been installed in the terminal box of transformer station, control cubicle and breaker mechanism.General temperature and humidity controller is set in ambient temperature 5 while spending, and starting power is the heating plate of 100w or 50w, when controlling in-cabinet temperature, is elevated to 40 while spending, and temperature and humidity controller contact is opened, and automatically disconnects heating plate is powered.The good heating plate of service behaviour can promote control in-cabinet temperature, in case, the outer low-temperature phase ratio of high-temperature and case, have very large local temperature difference, and control cubicle is not sealing, the Cryogenic air of surrounding environment constantly enters control cubicle by ventilation hole and the gap of control cubicle, moist Cryogenic air, due to heat condensation, can form condensation on the inwall of control cubicle, has increased on the contrary the air humidity in control cubicle, make the control cables in control cubicle, terminal board, relay makes moist, and insulation declines.In addition,, if heating plate installation site is improper, near the cable insulation it may, by high temperature melting, destroy cable insulation.At temperature and humidity controller, break down and while automatically not stopping heating plate powering, in serious situation, high temperature easily causes insulating barrier spontaneous combustion in addition, cause fire incident.
Utility model content
The technical problems to be solved in the utility model is just: the technical problem existing for prior art, the utility model provide a kind of simple in structure, keep that air themperature in cabinet is constant, the suction humidity-discharging device for control cubicle of Antidewing.
For solving the problems of the technologies described above, the technical scheme the utility model proposes is:
A kind of suction humidity-discharging device for control cubicle, the housing that comprises the cabinet inside that is installed on control cubicle, one end of described housing is provided with air inlet, the other end of described housing is provided with air outlet, described air outlet place is provided with and air is drawn to the blower fan of air outlet from air inlet, between described air inlet and air outlet, be provided with hothouse, in described hothouse, be provided with the wet assembly of suction.
Further improvement as technique scheme:
Described hothouse detachable interposing is located in described housing, and is fastened in housing by the screw on housing.
The wet assembly of described suction comprises and is arranged on the inner and desiccant-filled cavity of described hothouse and is arranged on the heating plate in described cavity.
On described housing, be provided with terminals, the power line of described heating plate and described blower fan is connected in parallel on the terminals of housing.
The power supply of the terminals of described housing is the out-put supply of temperature and humidity controller of the cabinet inside of described control cubicle.
Described hothouse is enclosed and is formed and upper opening by wire netting.
Between described hothouse and blower fan, be provided with air channel.
Described heating plate is mica heating plate.
Described air inlet place is provided with screen pack.
Compared with prior art, the utility model has the advantage of:
1, suction humidity-discharging device of the present utility model, be installed in the cabinet of control cubicle, can fully circulate to the air of control cubicle cabinet inside, air through in hothouse is carried out to moisture absorption heating simultaneously, thereby effectively avoid the inner local air of control cubicle cabinet and the excessive and condensation that causes of outside air temperature deviation.
2, suction humidity-discharging device of the present utility model, its hothouse and housing removably connect, thus the detection of convenient and dry heating indoor sheet and drier and replacing.
3, suction humidity-discharging device of the present utility model, the power supply of blower fan and heating plate is taken to the out-put supply of temperature and humidity controller, thereby guarantees that this device opens when control cubicle cabinet internal-external temperature difference is larger.
4, suction humidity-discharging device of the present utility model, its heating plate adopts and adds the mica heating plate that heat is little, control cubicle cabinet internal temperature rise is not high, can not damage or make cabinet internal-external temperature difference excessive to cable insulation, causes the humid air of outside to enter control cubicle cabinet inside and produce condensation.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is main TV structure schematic diagram of the present utility model.
Fig. 3 is left TV structure schematic diagram of the present utility model.
Fig. 4 is right TV structure schematic diagram of the present utility model.
Fig. 5 is the A-A cutaway view of Fig. 4.
Fig. 6 is the B-B profile of Fig. 2.
Number in the figure explanation: 1, housing; 11, terminals; 2, air inlet; 3, hothouse; 31, heating plate; 32, plug; 33, socket; 34, screw; 35, dividing plate; 36, riser; 4, blower fan; 5, air outlet; 6, air channel.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model is further described.
As shown in Figures 1 to 5, the suction humidity-discharging device for control cubicle of the present embodiment, comprise the housing 1 that is installed on control cubicle cabinet inside, one end of housing 1 is provided with air inlet 2, the other end is provided with air outlet 5, air outlet 5 places are provided with and air are drawn to the blower fan 4 of air outlet 5 from air inlet 2, between air inlet 2 and air outlet 5, are provided with hothouse 3, are provided with the wet assembly of suction in hothouse 3.Suction humidity-discharging device of the present utility model is arranged in the cabinet of control cubicle or other has in the casing of electric component, can fully circulate to the air of cabinet or box house, air through in hothouse 3 is carried out to heating and dehumidification simultaneously, thereby keep the constant of the interior temperature of cabinet or casing, the condensation of effectively avoiding the interior local air of cabinet or casing and outside air temperature deviation to cause greatly.In other embodiments, blower fan 4 also can be arranged on air inlet 2, by blower fan 4, air is blown to air outlet 5 from air inlet 2, and wherein air, through hothouse 3, can reach above-described advantage equally.
In the present embodiment, the wet assembly of suction comprises that to be arranged on hothouse 3 inner and be filled with the cavity of drier, and is arranged on the heating plate 31 in cavity, and wherein heating plate 31 is two, and symmetry is arranged in hothouse 3, and it is simple in structure, be easy to realize.Another hothouse 3 is enclosed and is formed and its upper opening by wire netting, and drier is positioned in framework by its upper opening, and on opening, cover plate (not shown) can be set.Drier can adopt silica-gel desiccant in addition, and in the situation that heating plate 31 and blower fan 4 do not start, silica-gel desiccant is the moisture absorption independently, and after heating plate 31 energisings, silica-gel desiccant can be heated again and recover its moisture absorption performance, reaches the effect of regeneration.
In the present embodiment, hothouse 3 detachable interposings are located at one end of the air inlet 2 of housing 1, and by the screw 34 on housing 1 base plate, hothouse 3 are fastened on to housing 1 inside.Hothouse 3 is separated into the cavity that is filled with drier and the areola that holds heating plate 31 power lines by a horizontally disposed dividing plate 35, wherein areola is positioned at the below of cavity, dividing plate 35 belows are provided with a riser 36, when hothouse 3 be inserted in housing 1 interior after, screw 34 on housing 1 base plate is threaded in areola, screw 34 can stop that riser 36 moves horizontally, thereby can prevent hothouse 3 dial-out housings 1.
In the present embodiment, on housing 1, be provided with terminals 11, heating plate 31 is connected in parallel on the terminals 11 of housing 1 with the power line of blower fan 4, the bottom of hothouse 3 is fixedly installed plug 32, the opposite position of housing 1 is fixedly installed socket 33, socket 33 is by being wired to the terminals 11 on housing 1, heating plate 31 and blower fan 4 are by being wired on plug 32, when hothouse 3 be inserted in housing 1 interior after, plug 32 is inserted in socket 33, and the power supply of heating plate 31 and blower fan 4 provides by the power supply of terminals 11.In the present embodiment, the power supply of the terminals 11 of housing 1 is the out-put supply of the temperature and humidity controller in control cubicle cabinet, when the temperature in control cubicle cabinet and humidity reach certain condition, temperature and humidity controller out-put supply, thus open heating plate 31 and blower fan 4.
In the present embodiment, between hothouse 3 and blower fan 4, be provided with air channel 6, proper extension air inlet 2 is to the distance between blower fan 4, can effectively increase the air quantity of blower fan 4 outputs, also can avoid the interior space of housing 1 too small and cause the too fast impact on housing 1 interior electric wire insulation layer of temperature rise simultaneously.
In the present embodiment, heating plate 31 is mica heating plate, and its power is about 8～10W, because power is less, the interior temperature rise of control cubicle cabinet is not high, can not damage or make cabinet internal-external temperature difference excessive to cable insulation, causes the humid air of outside enter cabinet inside and produce condensation.Air inlet 2 places are provided with screen pack in addition, can prevent that foreign material from entering.
Suction humidity-discharging device of the present utility model can be applied to have in the control cubicle or control cabinet of electric component.
Below be only preferred implementation of the present utility model, protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, the some improvements and modifications not departing under the utility model principle prerequisite, should be considered as protection range of the present utility model.
Claims (9)
1. the suction humidity-discharging device for control cubicle, it is characterized in that, the housing (1) that comprises the cabinet inside that is installed on control cubicle, one end of described housing (1) is provided with air inlet (2), the other end of described housing (1) is provided with air outlet (5), described air outlet (5) is located to be provided with and air is drawn to the blower fan (4) of air outlet (5) from air inlet (2), between described air inlet (2) and air outlet (5), be provided with hothouse (3), in described hothouse (3), be provided with the wet assembly of suction.
2. the suction humidity-discharging device for control cubicle according to claim 1, is characterized in that, described hothouse (3) detachable interposing is located in described housing (1), and is fastened in housing (1) by the screw (34) on housing (1).
3. the suction humidity-discharging device for control cubicle according to claim 2, is characterized in that, the wet assembly of described suction comprises and is arranged on the inner and desiccant-filled cavity of described hothouse (3) and is arranged on the heating plate (31) in described cavity.
4. the suction humidity-discharging device for control cubicle according to claim 3, it is characterized in that, on described housing (1), be provided with terminals (11), described heating plate (31) is connected in parallel on the terminals (11) of housing (1) with the power line of described blower fan (4).
5. the suction humidity-discharging device for control cubicle according to claim 4, is characterized in that, the out-put supply of the temperature and humidity controller of the cabinet inside that the power supply of the terminals (11) of described housing (1) is described control cubicle.
6. according to the suction humidity-discharging device for control cubicle described in any one in claim 1 to 5, it is characterized in that, described hothouse (3) is enclosed and is formed and upper opening by wire netting.
7. the suction humidity-discharging device for control cubicle according to claim 1, is characterized in that, between described hothouse (3) and blower fan (4), is provided with air channel (6).
8. the suction humidity-discharging device for control cubicle according to claim 3, is characterized in that, described heating plate (31) is mica heating plate.
9. the suction humidity-discharging device for control cubicle according to claim 6, is characterized in that, described air inlet (2) locates to be provided with screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260795.5U CN203850625U (en) | 2014-05-21 | 2014-05-21 | Moisture absorbing and exhausting device for control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260795.5U CN203850625U (en) | 2014-05-21 | 2014-05-21 | Moisture absorbing and exhausting device for control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850625U true CN203850625U (en) | 2014-09-24 |
Family
ID=51563598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420260795.5U Expired - Lifetime CN203850625U (en) | 2014-05-21 | 2014-05-21 | Moisture absorbing and exhausting device for control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203850625U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098628A (en) * | 2015-08-25 | 2015-11-25 | 江苏恒炫电气有限公司 | Moisture-resistant and high-heat-dissipation switch cabinet |
| CN105792621A (en) * | 2016-05-09 | 2016-07-20 | 刘瑞 | Novel urban intelligent traffic controller |
| CN106025874A (en) * | 2016-07-28 | 2016-10-12 | 七星电气股份有限公司 | Box type switching station dehumidification device |
-
2014
- 2014-05-21 CN CN201420260795.5U patent/CN203850625U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098628A (en) * | 2015-08-25 | 2015-11-25 | 江苏恒炫电气有限公司 | Moisture-resistant and high-heat-dissipation switch cabinet |
| CN105792621A (en) * | 2016-05-09 | 2016-07-20 | 刘瑞 | Novel urban intelligent traffic controller |
| CN105792621B (en) * | 2016-05-09 | 2018-02-09 | 刘瑞 | A kind of new city Intelligent traffic controller |
| CN106025874A (en) * | 2016-07-28 | 2016-10-12 | 七星电气股份有限公司 | Box type switching station dehumidification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |