CN204905301U - Semiconductor condensation piece dehydrating unit and switch board - Google Patents
Semiconductor condensation piece dehydrating unit and switch board Download PDFInfo
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- CN204905301U CN204905301U CN201520668851.3U CN201520668851U CN204905301U CN 204905301 U CN204905301 U CN 204905301U CN 201520668851 U CN201520668851 U CN 201520668851U CN 204905301 U CN204905301 U CN 204905301U
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- dehydrating unit
- semi
- chilling plate
- semiconductor chilling
- fan
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 103
- 230000005494 condensation Effects 0.000 title claims abstract description 47
- 238000009833 condensation Methods 0.000 title claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 238000009826 distribution Methods 0.000 claims description 8
- 230000000052 comparative effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007791 dehumidification Methods 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Drying Of Gases (AREA)
Abstract
The embodiment of the utility model discloses semiconductor condensation piece dehydrating unit and switch board. Semiconductor condensation piece dehydrating unit includes: the semiconductor refrigeration piece, the base plate with the radiator that the fin is adjacent of semiconductor refrigeration piece, the air outlet is just right the fan of the cooling fin of semiconductor refrigeration piece, with right drainage piece is rectified to refrigeration piece no. 1. Semiconductor condensation piece dehydrating unit reduces in the temperature of during operation cooling fin, when the air with cooling fin contact back, the moisture in the air condenses on the cooling fin, then pass through the drainage piece is removed under the effect of fan, can quicken the air and flow for moisture condenses what the cooling fin was located, makes dehumidification speed obtain improving, simultaneously, the radiator can be right the fin plays the cooling effect, and then leads to the temperature of cooling fin reduces, and then has improved again semiconductor condensation piece dehydrating unit's dehumidification speed.
Description
Technical field
The utility model relates to control panel technical field, more particularly, relates to a kind of semi-conductor condensation sheet dehydrating unit and power distribution cabinet.
Background technology
Electric Power Generating Equipment is the vitality of each enterprise, is the core of life.Ye Shi enterprise creates the main tool of profit, and current industrial process stream, automaticity is more and more higher.Ambient temperature and humidity affects the key factor that can electric equipment normally work.If ambient temperature and humidity is too high, so electric equipment temperature rise also can be increased, and causes the aging quickening of seal, even there will be the situation of burning seal time serious.Air humidity is crossed conference and is caused equipment surface to condense moisture, mould can be caused to grow quickening, and then cause electrical insulation strength by low, and cause corrosion of metals to accelerate to cause contact-making surface to be oxidized, contact resistance increases.A glitch just may cause large-area stopping production, and the running how guarantee production equipment is efficient, safe just seems particularly important.
In sum, how to provide one can reduce rapidly cabinet humidity, outside direct for the moisture content in equipment device for transferring cabinet, remove moisture puzzlement, guaranteeing electric equipment operation safety, is those skilled in the art's problem demanding prompt solutions.
Utility model content
The purpose of this utility model is to provide a kind of semi-conductor condensation sheet dehydrating unit, in order to reduce rapidly the air humidity value in equipment cabinet.
For achieving the above object, the utility model embodiment provides following technical scheme:
A kind of semi-conductor condensation sheet dehydrating unit, comprising:
Semiconductor chilling plate;
The radiator that the fin of substrate and described semiconductor chilling plate is adjacent;
Air outlet is just to the fan of the cooling fin of described semiconductor chilling plate;
Right drainage element is rectified with described cooling piece one.
Preferably, in above-mentioned semi-conductor condensation sheet dehydrating unit, also comprise:
Humidity collector;
Input is connected with the output of described humidity collector, output is connected with fan with described semiconductor chilling plate, radiator, for controlling the controller of the operating state of described semiconductor chilling plate, radiator and fan according to the output signal of described humidity collector and the comparative result of reference signal.
Preferably, in above-mentioned semi-conductor condensation sheet dehydrating unit, also comprise:
Be connected with the output of described humidity collector, for showing the display of the humidity value that described humidity collector collects.
Preferably, in above-mentioned semi-conductor condensation sheet dehydrating unit, also comprise:
Be connected with the control end of fan with described semiconductor chilling plate, radiator, after being triggered by user for export to described semiconductor chilling plate, radiator and fan stop/open signal stop/open button, described in stop/open signal for changing the operating state of described semiconductor chilling plate and fan.
Preferably, in above-mentioned semi-conductor condensation sheet dehydrating unit, described controller is comparator, and the first input end of described comparator is connected with the output of described humidity collector, the second input inputs reference signal.
Preferably, in above-mentioned semi-conductor condensation sheet dehydrating unit, also comprise:
Output is connected with described controller, for regulating according to user instruction and the reference generator of output reference signal.
Preferably, in above-mentioned semi-conductor condensation sheet dehydrating unit, the termination of described cooling piece and the just right one end of described drainage element is inclined cutout termination.
Preferably, in above-mentioned semi-conductor condensation sheet dehydrating unit, described humidity collector is humidity sensor.
Preferably, in above-mentioned semi-conductor condensation sheet dehydrating unit, the cooling fin of described semiconductor chilling plate and the material of fin are heat-conducting silicone grease.
A kind of power distribution cabinet, application has the semi-conductor condensation sheet dehydrating unit described in above-mentioned any one, the cabinet of described power distribution cabinet is provided with the osculum matched with described drainage element.
Known by above scheme, the described semi-conductor condensation sheet dehydrating unit that the utility model embodiment provides operationally, the temperature of described cooling fin reduces, after air contacts with described cooling fin, hydrogenesis in air is on described cooling fin, then drained by described drainage element, under the effect of described fan, air flowing can be accelerated, accelerate the condensation of moisture at cooling fin place, dehumidifying speed is improved, simultaneously, described radiator operationally, cooling effect can be played to described fin, the temperature of described fin is reduced, simultaneously because the temperature difference of the cold and hot end of semiconductor chilling plate can reach between 40 ~ 65 degrees Celsius, therefore, described radiator is while the temperature reducing described fin, also reduce the temperature of described cooling fin, the temperature of described cooling fin reduces further, turn improve the dehumidifying speed of described semi-conductor condensation sheet dehydrating unit.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of semiconductor chilling plate in prior art;
The structural representation of Fig. 2 a kind of semi-conductor condensation sheet dehydrating unit disclosed in the embodiment of the present application;
The structural representation of Fig. 3 a kind of semi-conductor condensation sheet dehydrating unit disclosed in another embodiment of the application.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of semiconductor chilling plate in prior art, see Fig. 1, described semiconductor chilling plate 100 comprises: fin 1, cooling fin 2, spaced N type semiconductor 3 and P type semiconductor 4, metallic conductor 5, wherein, described N type semiconductor 3 is identical with the quantity of P type semiconductor 4, and described adjacent N type semiconductor 3 is had with P type semiconductor 4 and only has one end to be connected by described metallic conductor 5.
Its operation principle is:
After described semiconductor chilling plate powers on, the thermocouple centering that described piece of N type semiconductor 3 and P type semiconductor 4 are coupled to has electric current to flow through, will produce transfer of heat between described N type semiconductor 3 and the two ends of P type semiconductor 4, heat will transfer to the other end (one end adjacent with fin) by one end (one end adjacent with cooling fin).
But applicant is found by research, and the temperature difference of the cold and hot end of usual semiconductor chilling plate can reach between 40 ~ 65 degrees Celsius, because semiconductor self exists resistance, when electric current will produce heat through semiconductor, thus can affect heat trnasfer.And the heat between described cooling fin 2 and fin 1 also can carry out reverse heat trnasfer by air and semi-conducting material self.Therefore after the temperature gap of cold and hot end reaches certain value, when the amount of these two kinds of heat trnasfer is equal, will reach a balance point, just reverse heat trnasfer is cancelled out each other.Now the temperature of cold and hot end would not continue to change.
For above-mentioned performance and the shortcoming of described semiconductor chilling plate, see Fig. 2, this application discloses a kind of semi-conductor condensation sheet dehydrating unit, this device comprises:
Semiconductor chilling plate 100;
The radiator 6 that the fin 1 of substrate and described semiconductor chilling plate 100 is adjacent;
Air outlet is just to the fan 7 of the cooling fin 2 of described semiconductor chilling plate 100;
Right drainage element 8 is rectified with one of described cooling fin 2.
When semi-conductor condensation sheet dehydrating unit described disclosed in the above embodiments of the present application works, described semiconductor instruction sheet 100, fan 7, after radiator 8 works on power, the temperature of described cooling fin 2 reduces, after air contacts with described cooling fin 2, hydrogenesis in air is on described cooling fin 2, then drained by described drainage element 8, under the effect of described fan 7, air flowing can be accelerated, accelerate the condensation of moisture at cooling fin 2 place, dehumidifying speed is improved, simultaneously, described radiator 6 operationally, cooling effect can be played to described fin 1, the temperature of described fin 1 is reduced, simultaneously because the temperature difference of the cold and hot end of semiconductor chilling plate can reach between 40 ~ 65 degrees Celsius, therefore, described radiator 6 is while the temperature reducing described fin 1, also reduce the temperature of described cooling fin 2, the temperature of described cooling fin 2 reduces further, turn improve the dehumidifying speed of described semi-conductor condensation sheet dehydrating unit.
Be understandable that, the operating state of the semiconductor instruction sheet 100 of described semi-conductor condensation sheet dehydrating unit, radiator 6 and fan 7 can by user's Non-follow control as required, certainly, be difficult to good assurance when considering user's Non-follow control need under what circumstances to start this equipment, therefore, in the above embodiments of the present application, the operating state of described semiconductor instruction sheet 100, radiator 6 and fan 7 can adopt automatic control mode, concrete, see Fig. 3, semi-conductor condensation sheet dehydrating unit disclosed in the above embodiments of the present application, can also comprise:
Humidity collector 9, described humidity collector 9 is for gathering the current humidity value of environment residing for described semi-conductor condensation sheet dehydrating unit, described collector 9 can in prior art, any one can detect the equipment of air humidity, and such as it can be humidity sensor;
Input is connected with the output of described humidity collector 9, output and described semiconductor chilling plate 100, radiator 6 is connected with fan 7, for controlling described semiconductor chilling plate 100 according to the described output signal of humidity collector 9 and the comparative result of reference signal, the controller 10 of the operating state of radiator 6 and fan 7, wherein said reference signal is used for the maximal humidity value of environment residing for described semi-conductor condensation sheet dehydrating unit that characterizing consumer allows, its size can according to user's request sets itself, when the signal got by described humidity collector 9 is greater than described reference signal, described controller 10 exports control signal, start described semiconductor chilling plate 100, radiator 6 and fan 7, otherwise make described semiconductor chilling plate 100, radiator 6 and fan 7 are in closed condition.
Be understandable that, in order to user's current humidity value recognizing environment residing for described semi-conductor condensation sheet dehydrating unit clearly can be allowed, see Fig. 3, can also comprise in semi-conductor condensation sheet dehydrating unit disclosed in the above embodiments of the present application: be connected with the output of described humidity collector 9, for showing the display 11 of the humidity value that described humidity collector 9 collects, certainly in order to make prompting to user after humidity value exceedes preset value, in technical scheme disclosed in above-described embodiment, a comparator be connected with described humidity collector 9 can also be comprised, the alarm device be connected with described comparator, described comparator is used for the output signal of described humidity collector 9 and reference signal to compare, when the output signal of described humidity collector 9 is greater than reference signal, trigger described alarm device outputting alarm signal.
Be understandable that, during in order to ensure that described controller damages, user also can adopt semi-conductor condensation sheet dehydrating unit to carry out dehumidification operation, can also comprise in technical scheme disclosed in the above embodiments of the present application:
With described semiconductor chilling plate 100, radiator 6 is connected with the control end of fan 7, after being triggered by user for export to described semiconductor chilling plate 100 and fan 7 stop/open signal stop/open button, describedly stop/open signal for changing described semiconductor chilling plate, the operating state of radiator 6 and fan 7, such as, stop/open button described in pressing first as user, stop/open button output then and stop/open signal, control described semiconductor chilling plate 100 and fan 7 works, after stopping/open button described in again pressing as user, described stop/open button export control signal stop described semiconductor chilling plate 100 and fan 7 to work.
Be understandable that, described controller in the above embodiments of the present application can in prior art any one can realize comparing, the processor that controls or process chip, certainly it also can adopt simple electronic device to form, such as, described controller in the above embodiments of the present application can be comparator, and the first input end of described comparator is connected with the output of described humidity collector, the second input inputs reference signal.
Be understandable that, when described semi-conductor condensation sheet dehydrating unit be operated in different environment, place or its application equipment different time, the size of the reference signal described in it may be different, therefore, in technical scheme disclosed in the above embodiments of the present application, a reference generator can also be comprised, the output of described reference generator is connected with the input of described controller, for regulating and output reference signal according to user instruction.
Be understandable that, the water conveniently on described cooling fin can focus in described drainage element smoothly, and in technical scheme disclosed in the above embodiments of the present application, the termination of one end that described cooling piece 2 is just right with described drainage element 8 is inclined cutout termination.
Be understandable that, in order to make described P type, the temperature at N type semiconductor two ends is passed on described cooling fin and fin fast, and the material of described cooling fin and fin can be heat-conducting silicone grease.
Be understandable that, be directed to above-mentioned semi-conductor condensation sheet dehydrating unit, disclosed herein as well is a kind of power distribution cabinet, its application has the semi-conductor condensation sheet dehydrating unit described in the above-mentioned any one of the application, and the cabinet of described power distribution cabinet is provided with the osculum matched with described drainage element.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a semi-conductor condensation sheet dehydrating unit, is characterized in that, comprising:
Semiconductor chilling plate;
The radiator that the fin of substrate and described semiconductor chilling plate is adjacent;
Air outlet is just to the fan of the cooling fin of described semiconductor chilling plate;
Right drainage element is rectified with described cooling piece one.
2. semi-conductor condensation sheet dehydrating unit according to claim 1, is characterized in that, also comprise:
Humidity collector;
Input is connected with the output of described humidity collector, output is connected with fan with described semiconductor chilling plate, radiator, for controlling the controller of the operating state of described semiconductor chilling plate, radiator and fan according to the output signal of described humidity collector and the comparative result of reference signal.
3. semi-conductor condensation sheet dehydrating unit according to claim 2, is characterized in that, also comprise:
Be connected with the output of described humidity collector, for showing the display of the humidity value that described humidity collector collects.
4. semi-conductor condensation sheet dehydrating unit according to claim 2, is characterized in that, also comprise:
Be connected with the control end of fan with described semiconductor chilling plate, radiator, after being triggered by user for export to described semiconductor chilling plate, radiator and fan stop/open signal stop/open button, described in stop/open signal for changing the operating state of described semiconductor chilling plate and fan.
5. semi-conductor condensation sheet dehydrating unit according to claim 2, is characterized in that, described controller is comparator, and the first input end of described comparator is connected with the output of described humidity collector, the second input inputs reference signal.
6. semi-conductor condensation sheet dehydrating unit according to claim 2, is characterized in that, also comprise:
Output is connected with described controller, for regulating according to user instruction and the reference generator of output reference signal.
7. semi-conductor condensation sheet dehydrating unit according to claim 1, is characterized in that, the termination of described cooling piece and the just right one end of described drainage element is inclined cutout termination.
8. semi-conductor condensation sheet dehydrating unit according to claim 2, is characterized in that, described humidity collector is humidity sensor.
9. semi-conductor condensation sheet dehydrating unit according to claim 1, is characterized in that, the cooling fin of described semiconductor chilling plate and the material of fin are heat-conducting silicone grease.
10. a power distribution cabinet, is characterized in that, applies the semi-conductor condensation sheet dehydrating unit of having the right described in requirement 1-9 any one, the cabinet of described power distribution cabinet is provided with the osculum matched with described drainage element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668851.3U CN204905301U (en) | 2015-08-31 | 2015-08-31 | Semiconductor condensation piece dehydrating unit and switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668851.3U CN204905301U (en) | 2015-08-31 | 2015-08-31 | Semiconductor condensation piece dehydrating unit and switch board |
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| Publication Number | Publication Date |
|---|---|
| CN204905301U true CN204905301U (en) | 2015-12-23 |
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| CN201520668851.3U Active CN204905301U (en) | 2015-08-31 | 2015-08-31 | Semiconductor condensation piece dehydrating unit and switch board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208690A (en) * | 2020-10-13 | 2021-01-12 | 戴浩 | Bicycle saddle capable of being cooled rapidly |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208690A (en) * | 2020-10-13 | 2021-01-12 | 戴浩 | Bicycle saddle capable of being cooled rapidly |
| CN112208690B (en) * | 2020-10-13 | 2022-01-25 | 唐山金亨通车料有限公司 | Bicycle saddle capable of being cooled rapidly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |