CN204967634U - Dehydrating unit of dc -to -ac converter and dc -to -ac converter thereof - Google Patents
Dehydrating unit of dc -to -ac converter and dc -to -ac converter thereof Download PDFInfo
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- CN204967634U CN204967634U CN201520782392.1U CN201520782392U CN204967634U CN 204967634 U CN204967634 U CN 204967634U CN 201520782392 U CN201520782392 U CN 201520782392U CN 204967634 U CN204967634 U CN 204967634U
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Abstract
The utility model discloses a dehydrating unit of dc -to -ac converter and dc -to -ac converter thereof. Dehydrating unit accepts the quick -witted incasement at the dc -to -ac converter, and including semiconductor refrigeration piece, water receiving tank, cold end heat radiator, comdenstion water calandria. Cold end heat radiator includes base plate no. 1, a plurality of radiating fin no. 1. The cold junction of semiconductor refrigeration piece is hugged closely on one side of base plate no. 1, and the opposite side of base plate no. 1 is installed the hot junction of a plurality of radiating fin one, semiconductor refrigeration pieces and is hugged closely on the base plate of dc -to -ac converter. The water receiving tank lies in a plurality of radiating fin's no. 1 below, and the comdenstion water calandria is used for the water receiving tank drainage. In the one end of comdenstion water calandria stretched into the water receiving tank, the other end stretched out outside the quick -witted case. The utility model discloses a dehydrating unit has characteristics such as high efficiency, the structure is succinct, the start -up is rapid, is fit for using at various environment, especially distinguishes at high wetland. The utility model discloses still openly have dehydrating unit's dc -to -ac converter.
Description
Technical field
The utility model relates to a kind of dehydrating unit, particularly relates to a kind of dehydrating unit of inverter and described inverter.
Background technology
At present for rack or cabinet dehumidifying problem, mainly adopt:
1. heating and dehumidification: heating and dehumidification can only temporarily reduce relative humidity in rack, for sealing cabinet, after temperature reduces, condensation still can be formed, and finally causes heater frequently to be opened, and power consumption increases;
2. compressor low temperature dehumidification: low temperature dehumidification can reduce the absolute humidity of rack, but compressor cooling power consumption is large, and there is the danger of leakage of refrigerant, cost is higher;
3. adsorption and dehumidification: absorption type dehumidifying adopts physical absorption cotton to carry out hydrofuge in outside again after interior of equipment cabinet moisture absorption, interior or exterior space sealing is comparatively difficult to ensure card, operate outside region needs to carry out certain protection, and when external environment condition humidity is larger, dehumidification system inefficiency.
Utility model content
In order to solve above deficiency, the utility model proposes a kind of dehydrating unit of inverter and described inverter, dehydrating unit have efficient, simple for structure, start the features such as rapid, dehydrating unit is applicable to being applied in various environment, especially in high Humid Area.
Solution of the present utility model is: a kind of dehydrating unit of inverter, and it is housed in the cabinet of described inverter; Described dehydrating unit comprises semiconductor chilling plate, water receiving tank, cold junction radiator, condensed water comb; Cold junction radiator comprises substrate one, some radiating fins one; The cold junction of semiconductor chilling plate is close on the side of substrate one, and the opposite side of substrate one is provided with some radiating fins one, and the hot junction of semiconductor chilling plate is close on the substrate two of described inverter; Water receiving tank is positioned at the below of some radiating fins one; Condensed water comb is for docking water channel drain, and one end of condensed water comb is stretched in water receiving tank, and the other end of condensed water comb stretches out outside cabinet.
As the further improvement of such scheme, the surface of each radiating fin one is provided with one deck hydrophily plated film.
As the further improvement of such scheme, the hot junction of semiconductor chilling plate is cohered by one deck heat conduction lipid layer and is close on substrate two or is paid by screw lock and be close on substrate two.
As the further improvement of such scheme, described dehydrating unit also comprises and is arranged at least one Inner eycle fan on cabinet and/or at least one outer circulation fan.
As the further improvement of such scheme, semiconductor chilling plate adopts TEC cooling piece.
The utility model also provides a kind of inverter, comprises cabinet, self-cold radiating device, at least one electronic device, the dehydrating unit be housed in cabinet; Self-cold radiating device comprises substrate two, some radiating fins two; At least one electronic device is arranged on the side of substrate two, and the opposite side of substrate two is provided with some radiating fins two; At least one electronic device is housed in cabinet, and some radiating fins two are exposed outside cabinet; Described dehydrating unit comprises semiconductor chilling plate, water receiving tank, cold junction radiator, condensed water comb; Cold junction radiator comprises substrate one, some radiating fins one; The cold junction of semiconductor chilling plate is close on the side of substrate one, and the opposite side of substrate one is provided with some radiating fins one, and the hot junction of semiconductor chilling plate is close to substrate two; Water receiving tank is positioned at the below of some radiating fins one; Condensed water comb is for docking water channel drain, and one end of condensed water comb is stretched in water receiving tank, and the other end of condensed water comb stretches out outside cabinet.
As the further improvement of such scheme, the surface of each radiating fin one is provided with one deck hydrophily plated film.
As the further improvement of such scheme, semiconductor chilling plate is cohered by one deck heat conduction lipid layer on relative both sides and is close between substrate two and substrate one or is paid by screw lock and be close between substrate two and substrate one.
As the further improvement of such scheme, semiconductor chilling plate adopts TEC cooling piece.
As the further improvement of such scheme, described dehydrating unit also comprises and is arranged at least one Inner eycle fan on cabinet and/or at least one outer circulation fan.
The beneficial effects of the utility model are:
1. outside can adopt self-cold radiating device or air-cooled radiating device by coupled system, ensure that the reliability of Whole Equipment, expands product environment for use, can in uses such as high humility is regional, sand and dust are regional, coastal areas;
2. adopt TEC cooling piece to substitute compression set as workpiece, noiselessness, compression member without spin, useful life increases, and TEC refers to ThermoelectricCooler, semiconductor cooler;
3. dehydrating unit is interior without cold-producing medium, there is not leakage problem;
4. dehydrating unit is low in energy consumption, and being mainly semiconductor chilling plate is power consumption main body, can long time continuous working;
5. the semiconductor chilling plate two working end temperature difference is large, and stablize required time short, can reduce part environment temperature fast, effect on moisture extraction is obvious;
6. dehydrating unit is simple for structure, and volume is little, convenient installation;
7., compared with adsorption and dehumidification mode, low temperature dehumidification effect is fast, and non-maintaining, and condensed water is directly disposed to open air;
8. dehydrating unit can use in sealed cabin body, and can not change the sealing of warehouse.
Accompanying drawing explanation
Fig. 1 is the structural representation of the inverter that the utility model embodiment 1 provides.
Fig. 2 is the end view of the dehydrating unit of inverter in Fig. 1.
Fig. 3 is the structural representation of the inverter that the utility model embodiment 2 provides, and wherein, in order to highlight structure further so that see clearly, and the partial sidewall of cabinet 1 has been done transparent drawing process.
Fig. 4 is the left view of the dehydrating unit of inverter in Fig. 3, wherein, in order to highlight structure further so that see clearly, and the sidewall of cabinet 1 has been done transparent drawing process.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Described dehydrating unit is mainly for photovoltaic industry, creationary semiconductor dehumidifying device is fused in inverter, make full use of inverter and carry radiator and Inner eycle blower fan, decrease system complexity, not only solve the condensation problem in sealed cabin body, improve product reliability, and complete machine degree of protection can remain unchanged.
At present for rack or cabinet dehumidifying problem, the methods such as main employing heating and dehumidification, compressor low temperature dehumidification, adsorption and dehumidification, all can there is certain deficiency in wherein current dehumanization method, poor for applicability in closed warehouse, and fail to make full use of other devices in inversion products, reduce dehumidification system cost.And dehydrating unit of the present utility model, it is efficient, succinct, can reduce as the absolute humidity in casing or rack in cabinet fast, improves the reliability of equipment, reduces the danger because humidity or condensation produce.This scheme can ensure rack sealing simultaneously, protective does not change, and ambient humidity not requirement to external world.
Embodiment 1
Refer to Fig. 1 and Fig. 2, inverter comprises cabinet 1, self-cold radiating device 3, at least one electronic device 2, dehydrating unit.At least one electronic device 2 can be power model etc.
Self-cold radiating device 3 comprises substrate 2 31, some radiating fins 2 32.Electronic device 2 is arranged on the side of substrate 2 31, and the opposite side of substrate 2 31 is provided with these radiating fins 2 32.Electronic device 2 is housed in cabinet 1, and these radiating fins 2 32 are exposed outside cabinet 1.Substrate 31 is closely connected with cabinet 1, forms a closed warehouse.These radiating fins 2 32 realize the heat radiation to the electronic device 2 be sealed in cabinet 1, are dispersed in extraneous air by the heat in cabinet 1 and go.
Dehydrating unit is housed in cabinet 1, and dehydrating unit comprises semiconductor chilling plate 4, water receiving tank 5, cold junction radiator 6, condensed water comb 7.Cold junction radiator 6 comprises substrate 1, some radiating fins 1.The cold junction of semiconductor chilling plate 4 is close on the side of substrate 1, and the opposite side of substrate 1 is provided with these radiating fins 1, and the hot junction of semiconductor chilling plate 4 is close to substrate 2 31.Semiconductor chilling plate 4 coheres by one deck heat conduction lipid layer on relative both sides and is close between substrate 2 31 and substrate 1, also pays by screw lock and is close between substrate 2 31 and substrate 1.
Water receiving tank 5 is positioned at the below of some radiating fins 1, and condensed water comb 7 is for water receiving tank 5 draining.One end of condensed water comb 7 is stretched in water receiving tank 5, and the other end of condensed water comb 7 stretches out outside cabinet 1.Condensed water comb 7 can stretch out outside cabinet 1 by the sidewall of cabinet 1, also can be stretched out outside cabinet 1 by the diapire of cabinet 1.When choose by the diapire of cabinet 1 stretch out cabinet 1 outer time, condensed water comb 7 can be adopted to flush with the diapire of cabinet 1, in order to avoid in transport, in installation process, damage condensed water comb 7; Certainly, also can adopt dismountable condensed water comb 7, after inverter hangs, then condensed water comb 7 is installed; Elasticity condensed water comb 7 can also be adopted, thus can reinstatement in time, avoid impaired.
During dehydrating unit work, the cold and hot two ends of semiconductor chilling plate 4 can produce nearly 40 DEG C of temperature difference, because the substrate 2 31 of self-cold radiating device 3 is close in hot junction, heat conducts to the substrate 2 31 of self-cold radiating device 3 by the hot junction of semiconductor chilling plate 4, outside air is passed to by the radiating fin 2 32 of self-cold radiating device 3, the cold of the cold junction generation of semiconductor chilling plate 4 conducts to the substrate 1 of cold junction radiator 6, make radiating fin 1 temperature of cold junction radiator 6 lower than Inside Air Temperature, highly humid air is met cold rear formation condensation and is separated out on radiating fin 1 surface, condensation drops to by the surface of radiating fin 1 water receiving tank 5 be positioned at below radiating fin 1 after separating out, again by the condensed water comb 7 that is connected with water receiving tank 5 automatically by condensed water elimination to external environment.
In order to optimize dehydrating unit, the surface of each radiating fin 1 can arrange one deck hydrophily plated film.Due to hydrophilic film process, the condensed water of condensation water on radiating fin 1 surface can not rest on radiating fin 1 on the surface for a long time, can be collected in time in water receiving tank 5, by condensed water comb 7 automatic-discharging to external environment, thus decrease the possibility that condensed water is evaporated to inner space again.In order to reach dehumidifying optimization, semiconductor chilling plate 4 can adopt TEC cryogenic refrigeration sheet, its low-temperature components obviously can reduce local air temperature around, separate out on cryogenic assembly surface after temperature is lower than air dew point temperature, after hydrophily film plating layer water conservancy diversion, enter water receiving tank 5, then be expelled to external environment by condensed water comb 7.
Embodiment 2
Refer to Fig. 3 and Fig. 4, wherein, Fig. 3 is the structural representation of the inverter that the utility model embodiment 2 provides, and in order to highlight structure further so that see clearly, and the partial sidewall of cabinet 1 has been done transparent drawing process; Fig. 4 is the right view of the dehydrating unit of inverter in Fig. 3, in order to highlight structure further so that see clearly, and the sidewall of cabinet 1 has been done transparent drawing process.
Embodiment 2 is with the difference of embodiment 1: the inverter of embodiment 2 also comprises at least one Inner eycle fan 8 and at least one outer circulation fan 9 of being arranged on cabinet 1.Inner eycle fan 8 and outer circulation fan 9 can be installed simultaneously, and one also can be selected to install.In the present embodiment, the quantity of Inner eycle fan 8 selects 1, by be arranged on cabinet 1 madial wall on and be arranged in cabinet 1, also can be arranged in cabinet 1 by being arranged on the miscellaneous part in cabinet 1; The quantity of outer circulation fan 9 selects 2, can be arranged on the sidewall of cabinet 1.Certainly in other embodiments, Inner eycle fan 8 all can be 1 with the quantity of outer circulation fan 9, can also be more.
Due to the disturbance of Inner eycle fan 8, the low humidity air after condensation is dispelled in inner space, and through repeatedly circulating, inner space humidity can reduce gradually, can accelerate like this to reduce air humidity, and wet down effect clearly.Due to the disturbance of outer circulation fan 9, make cold junction radiator temperature can keep low-temperature condition always, dehumidifying speed and effect can be improved.If interior warehouse space is little, can omit Inner eycle fan 8 and/or outer circulation fan 9, increase Inner eycle fan 8 and/or outer circulation fan 9, its dehumidifying speed will increase greatly, promotes effect on moisture extraction.
In conjunction with 2 embodiments, the utility model adopts Semiconductors At Low Temperatures dehumidifying technology, can reduce the absolute humidity in sealed cabin body.The utility model compared with prior art, has following innovative point:
1. semiconductor chilling plate is arranged in cabinet, outside can adopt contravariant equipment to carry radiator (self cooling or air-cooled radiator), without the need to additionally increasing external fan, improves assembly reliability, equipment can environment for use scope increase, and comprises sand and dust area, coastal area etc.;
2. adopt semiconductor chilling plate to substitute compression set as main working parts, there is not mechanical moving element in cooling piece, dangerous without leakage of refrigerant, safety and environmental protection, noiselessness, long service life, and reliability is high;
3. this dehumidifying scheme can use in sealing system, low-temperature components and high-temperature component separate, and the sealing of system can not be changed;
4. semiconductor refrigerating speed is fast, temperature-controllable, and cold warm end temperature difference is large, system dehumidification successful;
5. dehydrating unit is simple for structure, takes up space little, easy for installation, and interior of equipment cabinet structural design can be coordinated to lay;
6. non-maintaining, condensed water directly discharges, without the need to regularly replacing internal components;
7. can not increase Inner eycle fan in small-sized cabinet
8, large-scale rack can choose Inner eycle fan 9 according to concrete space, improves dehumidifying speed and effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a dehydrating unit for inverter, it is housed in the cabinet (1) of described inverter; It is characterized in that: described dehydrating unit comprises semiconductor chilling plate (4), water receiving tank (5), cold junction radiator (6), condensed water comb (7); Cold junction radiator (6) comprises substrate one (62), some radiating fins one (61); The cold junction of semiconductor chilling plate (4) is close on the side of substrate one (62), the opposite side of substrate one (62) is provided with some radiating fins one (61), and the hot junction of semiconductor chilling plate (4) is close on the substrate two (31) of described inverter; Water receiving tank (5) is positioned at the below of some radiating fins one (61); Condensed water comb (7) is for water receiving tank (5) draining, and one end of condensed water comb (7) is stretched in water receiving tank (5), and the other end of condensed water comb (7) stretches out cabinet (1) outward.
2. the dehydrating unit of inverter as claimed in claim 1, is characterized in that: the surface of each radiating fin one (61) is provided with one deck hydrophily plated film.
3. the dehydrating unit of inverter as claimed in claim 1, is characterized in that: the hot junction of semiconductor chilling plate (4) is cohered by one deck heat conduction lipid layer and is close on substrate two (31) or paid by screw lock and be close on substrate two (31).
4. the dehydrating unit of inverter as claimed in claim 1, is characterized in that: described dehydrating unit also comprises and is arranged at least one Inner eycle fan (8) on cabinet (1) and/or at least one outer circulation fan (9).
5. the dehydrating unit of inverter as claimed in claim 1, is characterized in that: semiconductor chilling plate (4) adopts TEC cooling piece.
6. an inverter, comprises cabinet (1), self-cold radiating device (3), at least one electronic device (2); Self-cold radiating device (3) comprises substrate two (31), some radiating fins two (32); At least one electronic device (2) is arranged on the side of substrate two (31), and the opposite side of substrate two (31) is provided with some radiating fins two (32); At least one electronic device (2) is housed in cabinet (1), and some radiating fins two (32) are exposed at cabinet (1) outward; It is characterized in that: described inverter also comprises the dehydrating unit be housed in cabinet (1), described dehydrating unit comprises semiconductor chilling plate (4), water receiving tank (5), cold junction radiator (6), condensed water comb (7); Cold junction radiator (6) comprises substrate one (62), some radiating fins one (61); The cold junction of semiconductor chilling plate (4) is close on the side of substrate one (62), the opposite side of substrate one (62) is provided with some radiating fins one (61), and the hot junction of semiconductor chilling plate (4) is close to substrate two (31); Water receiving tank (5) is positioned at the below of some radiating fins one (61); Condensed water comb (7) is for water receiving tank (5) draining, and one end of condensed water comb (7) is stretched in water receiving tank (5), and the other end of condensed water comb (7) stretches out cabinet (1) outward.
7. inverter as claimed in claim 6, is characterized in that: the surface of each radiating fin one (61) is provided with one deck hydrophily plated film.
8. inverter as claimed in claim 6, is characterized in that: semiconductor chilling plate (4) is cohered by one deck heat conduction lipid layer on relative both sides and is close between substrate two (31) and substrate one (62) or paid by screw lock and be close between substrate two (31) and substrate one (62).
9. inverter as claimed in claim 6, is characterized in that: semiconductor chilling plate (4) adopts TEC cooling piece.
10. inverter as claimed in claim 6, is characterized in that: described dehydrating unit also comprises and is arranged at least one Inner eycle fan (8) on cabinet (1) and/or at least one outer circulation fan (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520782392.1U CN204967634U (en) | 2015-10-08 | 2015-10-08 | Dehydrating unit of dc -to -ac converter and dc -to -ac converter thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520782392.1U CN204967634U (en) | 2015-10-08 | 2015-10-08 | Dehydrating unit of dc -to -ac converter and dc -to -ac converter thereof |
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| CN204967634U true CN204967634U (en) | 2016-01-13 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482878A (en) * | 2017-08-17 | 2017-12-15 | 重庆路格科技有限公司 | Dew removing cooling Switching Power Supply |
| CN111176389A (en) * | 2019-12-10 | 2020-05-19 | 中国船舶重工集团公司第七一六研究所 | Semiconductor dehumidification device and liquid cooling server |
| CN112013598A (en) * | 2019-05-31 | 2020-12-01 | 青岛海尔洗衣机有限公司 | Intelligent clothes storage equipment and refrigeration and dehumidification system thereof |
| CN112327961A (en) * | 2020-10-28 | 2021-02-05 | 瑞莱生物科技江苏有限公司 | Immunochromatography reagent strip storage and dehumidification device |
| CN112650373A (en) * | 2020-12-04 | 2021-04-13 | 中国船舶重工集团公司第七一六研究所 | Heterogeneous liquid cooling server with semiconductor dehumidification device |
-
2015
- 2015-10-08 CN CN201520782392.1U patent/CN204967634U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482878A (en) * | 2017-08-17 | 2017-12-15 | 重庆路格科技有限公司 | Dew removing cooling Switching Power Supply |
| CN112013598A (en) * | 2019-05-31 | 2020-12-01 | 青岛海尔洗衣机有限公司 | Intelligent clothes storage equipment and refrigeration and dehumidification system thereof |
| CN111176389A (en) * | 2019-12-10 | 2020-05-19 | 中国船舶重工集团公司第七一六研究所 | Semiconductor dehumidification device and liquid cooling server |
| CN112327961A (en) * | 2020-10-28 | 2021-02-05 | 瑞莱生物科技江苏有限公司 | Immunochromatography reagent strip storage and dehumidification device |
| CN112650373A (en) * | 2020-12-04 | 2021-04-13 | 中国船舶重工集团公司第七一六研究所 | Heterogeneous liquid cooling server with semiconductor dehumidification device |
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