CN207184342U - A kind of photovoltaic DC-to-AC converter with stability - Google Patents
A kind of photovoltaic DC-to-AC converter with stability Download PDFInfo
- Publication number
- CN207184342U CN207184342U CN201721051242.9U CN201721051242U CN207184342U CN 207184342 U CN207184342 U CN 207184342U CN 201721051242 U CN201721051242 U CN 201721051242U CN 207184342 U CN207184342 U CN 207184342U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- converter
- radiator fan
- fin
- utility
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The utility model discloses a kind of photovoltaic DC-to-AC converter with stability; including photovoltaic DC-to-AC converter body; the front of photovoltaic DC-to-AC converter body is fixedly connected with radiator fan protective cover; radiator fan protective cover is internally provided with radiator fan; the side of radiator fan is provided with motor; the side of motor is provided with semiconductor chilling plate; the two sides of photovoltaic DC-to-AC converter are bonded with thermal grease layer; the side of thermal grease layer is provided with fin; fixing hanger is fixedly connected with the top of photovoltaic DC-to-AC converter, screw is installed with fixing hanger.The utility model is provided with radiator fan and semiconductor chilling plate on the outside of photovoltaic DC-to-AC converter body, the effect of fan and fin is mainly the hot-side heat dissipation of cooling piece, accelerate rate of heat dispation, improve the stability of photovoltaic DC-to-AC converter, the operating efficiency of photovoltaic plant is improved, extends the service life of photovoltaic DC-to-AC converter.
Description
Technical field
A kind of inverter is the utility model is related to, more particularly to a kind of photovoltaic DC-to-AC converter with stability.
Background technology
Inverter is a kind of power adjusting device being made up of semiconductor devices, is mainly used in direct current power to change and strikes a bargain
Electric power is flowed, is typically made up of boost loop and inversion bridge type return, boosting loop is the dc voltage boost of solar cell to inverse
Become the DC voltage needed for device output control, inversion bridge type return is then equivalently converted into the DC voltage after boosting conventional frequency
The alternating voltage of rate.
One of nucleus equipment as solar energy power generating, the stability and service life of photovoltaic DC-to-AC converter are related to whole
The operating efficiency of individual photovoltaic plant, if good heat radiating is carried out to the main heater members in photovoltaic DC-to-AC converter inside, is to influence photovoltaic
One big key factor of inverter longevity, existing photovoltaic DC-to-AC converter radiating efficiency is low, and heat aggregation, which is not easy to disperse, makes inverter
Stability reduces.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming prior art, there is provided a kind of with stability
Photovoltaic DC-to-AC converter, rate of heat dispation is accelerated, improves the stability of photovoltaic DC-to-AC converter, improve the operating efficiency of photovoltaic plant,
Extend the service life of photovoltaic DC-to-AC converter.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of photovoltaic DC-to-AC converter with stability of the utility model, including photovoltaic DC-to-AC converter body, the photovoltaic are inverse
The front for becoming device body is fixedly connected with radiator fan protective cover, and the radiator fan protective cover is internally provided with radiation air
Fan, the side of the radiator fan are provided with motor, and the side of the motor is provided with semiconductor chilling plate, the photovoltaic inversion
The two sides of device body are bonded with thermal grease layer, and the side of the thermal grease layer is provided with fin, and the photovoltaic is inverse
Become at the top of device body and be fixedly connected with fixing hanger, screw is installed with the fixing hanger.
As a kind of optimal technical scheme of the present utility model, the radiator fan protective cover is mesh, the radiating
Piece is splintery, and the fin is made for aluminium alloy.
As a kind of optimal technical scheme of the present utility model, handle, the handle are provided with the top of the fin
It is flexibly connected with photovoltaic DC-to-AC converter body.
As a kind of optimal technical scheme of the present utility model, the thermal grease layer is made for heat-conducting silicone grease.
As a kind of optimal technical scheme of the present utility model, the side of the radiator fan protective cover is provided with display
Screen.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model is provided with radiator fan and semiconductor chilling plate on the outside of photovoltaic DC-to-AC converter body, fan and
The effect of fin is mainly the hot-side heat dissipation of cooling piece, accelerates rate of heat dispation, improves the stability of photovoltaic DC-to-AC converter,
The operating efficiency of photovoltaic plant is improved, extends the service life of photovoltaic DC-to-AC converter.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model；
In figure：1st, photovoltaic DC-to-AC converter body；2nd, radiator fan protective cover；3rd, radiator fan；4th, motor；5th, semiconductor refrigerating
Piece；6th, thermal grease layer；7th, fin；8th, fixing hanger；9th, screw；10th, display screen；11st, handle.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in figure 1, the utility model provides a kind of photovoltaic DC-to-AC converter with stability, including photovoltaic DC-to-AC converter sheet
Body 1, the front of photovoltaic DC-to-AC converter body 1 are fixedly connected with radiator fan protective cover 2, and the inside of radiator fan protective cover 2 is set
There is radiator fan 3, the side of radiator fan 3 is provided with motor 4, and the side of motor 4 is provided with semiconductor chilling plate 5, and photovoltaic is inverse
The two sides for becoming device body 1 are bonded with thermal grease layer 6, and the side of thermal grease layer 6 is provided with fin 7, photovoltaic inversion
The top of device body 1 is fixedly connected with fixing hanger 8, and screw 9 is installed with fixing hanger 8.
Further, radiator fan protective cover 2 is mesh, and fin 7 is splintery, and fin 7 makes for aluminium alloy
Form, the radiator fan protective cover 2 of mesh can both protect radiator fan 3, hot and cold air can again exchange unobstructed.
The top of fin 7 is provided with handle 11, and handle 11 is flexibly connected with photovoltaic DC-to-AC converter body 1, passes through handle 11
Conveniently lift photovoltaic DC-to-AC converter body 1.
Thermal grease layer 6 is made for heat-conducting silicone grease, heat is more effectively transmitted to radiating by thermal grease layer 6
On piece 7.
The side of radiator fan protective cover 2 is provided with display screen 10, by display screen 10 to facilitate observation valid data.
Specifically, conveniently lifting photovoltaic DC-to-AC converter body 1 by handle 11, photovoltaic is made by fixing hanger 8 using screw
Inverter body 1 is easily installed, and fin 7 will apply last layer in photovoltaic DC-to-AC converter body 1 and radiating rib contact surface in use
Heat-conducting silicone grease, the heat that photovoltaic DC-to-AC converter body 1 is sent more effectively is transmitted on fin 7, then be dispersed into through fin 7
In surrounding air.Wherein, semiconductor chilling plate 5 is the instrument of a heat transfer, when one piece of N-type semiconductor material and one piece of P
The thermocouple centering that type semi-conducting material is coupled to have electric current by when, heat transfer will be produced between both ends, heat will
The other end is transferred to from one end, hot and cold side is formed so as to produce the temperature difference, but resistance be present in semiconductor itself, when electric current is through more than half
Heat will be produced during conductor, so as to influence heat transfer, and the heat between two pole plates can also be led by air and partly
Body material itself carries out reverse heat transfer, when hot and cold side reaches certain temperature difference, when the amount of both heat transfers is equal, will reach
One equalization point, just reverse heat transfer are cancelled out each other, and now the temperature of hot and cold side would not continue to change, in order to reach more
Low temperature, the modes such as radiating can be taken to reduce the temperature in hot junction to realize, the effect master of radiator fan 3 and fin 7
If being the hot-side heat dissipation of cooling piece, between the temperature difference of the usual hot and cold side of semiconductor chilling plate 5 can reach 40~65 degree, such as
Fruit reduces hot-side temperature by way of active heat removal, and that cold junction temperature can also decline accordingly, so as to reach lower temperature
Degree, accelerate rate of heat dispation, so as to improve the stability of photovoltaic DC-to-AC converter.
The utility model is provided with radiator fan 3 and semiconductor chilling plate 5 in the outside of photovoltaic DC-to-AC converter body 1, radiating
The effect of fan 3 and fin 7 is mainly the hot-side heat dissipation of semiconductor chilling plate 5, accelerates rate of heat dispation, improves light
The stability of inverter is lied prostrate, improves the operating efficiency of photovoltaic plant, extends the service life of photovoltaic DC-to-AC converter.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of photovoltaic DC-to-AC converter with stability, including photovoltaic DC-to-AC converter body（1）, it is characterised in that the photovoltaic
Inverter body（1）Front be fixedly connected with radiator fan protective cover（2）, the radiator fan protective cover（2）Inside set
It is equipped with radiator fan（3）, the radiator fan（3）Side be provided with motor（4）, the motor（4）Side be provided with half
Conductor cooling piece（5）, the photovoltaic DC-to-AC converter body（1）Two sides be bonded with thermal grease layer（6）, the heat-conducting silicone grease
Layer（6）Side be provided with fin（7）, the photovoltaic DC-to-AC converter body（1）Top be fixedly connected with fixing hanger（8）,
The fixing hanger（8）On be installed with screw（9）.
A kind of 2. photovoltaic DC-to-AC converter with stability according to claim 1, it is characterised in that the radiator fan
Protective cover（2）For mesh, the fin（7）For splintery, the fin（7）It is made for aluminium alloy.
A kind of 3. photovoltaic DC-to-AC converter with stability according to claim 1, it is characterised in that the fin
（7）Top be provided with handle（11）, the handle（11）With photovoltaic DC-to-AC converter body（1）It is flexibly connected.
A kind of 4. photovoltaic DC-to-AC converter with stability according to claim 1, it is characterised in that the heat-conducting silicone grease
Layer（6）It is made for heat-conducting silicone grease.
A kind of 5. photovoltaic DC-to-AC converter with stability according to claim 1, it is characterised in that the radiator fan
Protective cover（2）Side be provided with display screen（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721051242.9U CN207184342U (en) | 2017-08-22 | 2017-08-22 | A kind of photovoltaic DC-to-AC converter with stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721051242.9U CN207184342U (en) | 2017-08-22 | 2017-08-22 | A kind of photovoltaic DC-to-AC converter with stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184342U true CN207184342U (en) | 2018-04-03 |
Family
ID=61740194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721051242.9U Active CN207184342U (en) | 2017-08-22 | 2017-08-22 | A kind of photovoltaic DC-to-AC converter with stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112669A (en) * | 2019-06-03 | 2019-08-09 | 南通国轩新能源科技有限公司 | A kind of photovoltaic inversion boosting all-in-one machine and method |
-
2017
- 2017-08-22 CN CN201721051242.9U patent/CN207184342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112669A (en) * | 2019-06-03 | 2019-08-09 | 南通国轩新能源科技有限公司 | A kind of photovoltaic inversion boosting all-in-one machine and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106486719A (en) | A kind of power battery thermal management system based on semiconductor chilling plate | |
| WO2016045170A1 (en) | Method for improving electricity generating efficiency of solar photovoltaic cell | |
| CN108390123A (en) | A kind of power battery pack heat management system and automobile | |
| CN206774951U (en) | A kind of radiating ring main unit certainly | |
| CN207651636U (en) | A kind of automobile power cell packet heat management system and automobile | |
| CN105720319A (en) | PTC heater and power battery heating and cooling device | |
| CN102709374B (en) | Efficient and natural cyclic back radiator for photovoltaic battery panel | |
| CN206923223U (en) | A kind of photovoltaic DC-to-AC converter with radiator structure | |
| CN207184342U (en) | A kind of photovoltaic DC-to-AC converter with stability | |
| CN208143705U (en) | The cooling system of roof current transformer | |
| CN202930414U (en) | Photovoltaic solar-thermal assembly based on heat dissipation of nanofluids gravity assisted heat pipe | |
| CN205230713U (en) | Solar energy transformer cooling device | |
| CN206274516U (en) | A kind of wind-cooling heat dissipating cooling photovoltaic cell component | |
| CN102570778A (en) | Cooling device of high-frequency power source | |
| CN206893674U (en) | A kind of heat dissipation battery case | |
| CN106449837A (en) | Air-cooling photovoltaic cell module | |
| CN202261069U (en) | Inverter cooling system based on semiconductor refrigeration | |
| CN210016794U (en) | Heat dissipation type heat dissipation device | |
| CN212782994U (en) | Liquid cooling radiating transformer | |
| CN210327501U (en) | High-efficient heat dissipation solar cell panel | |
| CN209357740U (en) | A kind of device of solar generating with radiator | |
| CN203787535U (en) | Total-aluminum heat radiating battery box for passive heat management of electric car | |
| CN209449127U (en) | A kind of high frequency electric source radiator | |
| CN206992760U (en) | Charger | |
| CN206471449U (en) | A kind of novel power battery heat management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |