CN204498004U - A kind of compact inverter - Google Patents

A kind of compact inverter Download PDF

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Publication number
CN204498004U
CN204498004U CN201520242876.7U CN201520242876U CN204498004U CN 204498004 U CN204498004 U CN 204498004U CN 201520242876 U CN201520242876 U CN 201520242876U CN 204498004 U CN204498004 U CN 204498004U
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CN
China
Prior art keywords
cabinet
power
district
radiator
blower fan
Prior art date
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Active
Application number
CN201520242876.7U
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Chinese (zh)
Inventor
陈鹏旭
汪腾
李静
熊俊峰
吴小龙
徐小飞
马晓聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd.
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Zhong Tianyu Product Science And Technology Ltd
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Priority to CN201520242876.7U priority Critical patent/CN204498004U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

Abstract

The utility model discloses a kind of compact inverter, comprise cabinet, cabinet comprises Rear Door, the bottom of cabinet is provided with air inlet and top is provided with air-out sieve aperture, the inside of cabinet is separated into the DC cabinet that is arranged in order and exchanges cabinet with one block of vertical shrouding, DC cabinet is divided into the concentrated radiator portion at conflux control section and the rear in front by one piece of vertical partition plate, the control section that confluxes comprises the control circuit installing zone on top and the direct current doab of bottom, radiator portion is concentrated to be divided into the blower fan storehouse on top by upper water flat partition board and lower layer of water flat partition board, the power model district at middle part and the reactor district of bottom, at least one blower fan is provided with in blower fan storehouse, power model district comprises air channel cavity and power model, power model is arranged in the cavity of air channel, radiator is provided with in power model.The utility model has compact conformation, Electro Magnetic Compatibility is strong, cost is low feature.

Description

A kind of compact inverter
Technical field
The utility model relates to technical field of photovoltaic power generation, more particularly, relates to a kind of compact inverter.
Background technology
Solar energy is a kind of emerging green energy resource, because it is clean, efficiently and do not limit by resource advantage, therefore have safe and reliable, noiseless, pollution-free, restriction less, failure rate is low, simple and convenient for maintenance, can be widely used in the every field of social life, be not be applied to pv grid-connected plant system yet.
In recent years, the research and development of inverter while raising reliability, also progressively towards the future development of miniaturized, lightweight and economization.
Traditional high-power inverter is by the restriction of radiator heat-dissipation ability, in order to make fixing IGBT temperature rise on a heat sink in prescribed limit, main for inverter two large thermals source (power model and reactor) are carried out heat isolation, then dispel the heat separately, make traditional inverter structure not compact, bring problem bulky and with high costs.But nowadays along with the development of heat sink technology, the heat-sinking capability of the last word radiator increases substantially, making that the power model of inverter and reactor are carried out concentrated heat radiation becomes possibility.
By the above, how to provide a kind of and power model and reactor are concentrated to the inverter dispelled the heat, to realize the miniaturization of inverter, lightweight and economization, become the technical problem that those skilled in the art need solution badly.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, provides a kind of compact inverter that a kind of compact conformation, Electro Magnetic Compatibility are strong, cost is low.
The purpose of this utility model is achieved through the following technical solutions: a kind of compact inverter, described compact inverter comprises cabinet, cabinet comprises Rear Door, the bottom of cabinet is provided with air inlet and top is provided with air-out sieve aperture, the inside of cabinet is separated into the DC cabinet that is arranged in order and exchanges cabinet with one block of vertical shrouding, DC cabinet is divided into the concentrated radiator portion at conflux control section and the rear in front by one piece of vertical partition plate, the control section that confluxes comprises the control circuit installing zone on top and the direct current doab of bottom, radiator portion is concentrated to be divided into the blower fan storehouse on top by upper water flat partition board and lower layer of water flat partition board, the power model district at middle part and the reactor district of bottom, at least one blower fan is provided with in blower fan storehouse, power model district comprises air channel cavity and power model, power model is arranged in the cavity of air channel, radiator is provided with in power model.
Further improvement of the utility model is: DC cabinet is provided with ventilation hole with the described bottom exchanging vertical shrouding between cabinet.
Further improvement of the utility model is: exchange cabinet and comprise the trough on top and the battery limits of bottom.
Further improvement of the utility model is: be provided with AC circuit breaker and contactor in battery limits and the two depth direction layout along cabinet.
Further improvement of the utility model is: be provided with at least one reactor in reactor district.
Further improvement of the utility model is: air inlet is arranged at Rear Door top and described air-out sieve aperture is arranged at Rear Door bottom.
The utility model compared with prior art has the following advantages:
The shared air channel of major heat producing components in the utility model device is concentrated and is dispelled the heat, and improve radiating efficiency, make structure compacter, heat radiation cost is lower; By vertical shrouding, upper water flat partition board and lower layer of water flat partition board, each functional area in cabinet is effectively separated, well avoid electromagnetic interference, there is higher Electro Magnetic Compatibility; DC cabinet is provided with ventilation hole with the described bottom exchanging vertical shrouding between cabinet, exchanges cabinet part electric device and carries out forced air cooling by ventilation hole; Battery limits are provided with AC circuit breaker and contactor, and the two is arranged along cabinet depth direction, reduce the use amount connecting copper bar, reduce costs.
Accompanying drawing illustrates:
The front view of the compact inverter that Fig. 1 provides for the utility model embodiment;
The left view of DC cabinet in the compact inverter that Fig. 2 provides for the utility model embodiment;
The rearview of the compact inverter that Fig. 3 provides for the utility model embodiment;
The structural representation of the Rear Door of the compact inverter that Fig. 4 provides for the utility model embodiment.
Embodiment:
In order to deepen understanding of the present utility model, below in conjunction with example and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection range.
As Fig. 1-Fig. 4 shows a kind of execution mode of a kind of compact of the utility model inverter, described compact inverter comprises cabinet, cabinet comprises Rear Door 15, the bottom of cabinet is provided with air inlet 20 and top is provided with air-out sieve aperture 23, the inside of cabinet is separated into the DC cabinet 1 that is arranged in order and exchanges cabinet 2 with one block of vertical shrouding 11, DC cabinet 1 is divided into the concentrated radiator portion at conflux control section and the rear in front by one piece of vertical partition plate 9, the control section that confluxes comprises the control circuit installing zone 8 on top and the direct current doab 7 of bottom, radiator portion is concentrated to be divided into the blower fan storehouse 18 on top by upper water flat partition board 16 and lower layer of water flat partition board 14, the power model district 19 at middle part and the reactor district 21 of bottom, at least one blower fan 17 is provided with in blower fan storehouse 18, power model district 19 comprises air channel cavity 25 and power model 20, power model 20 is arranged in described air channel cavity 25, radiator 10 is provided with in power model 20, DC cabinet 1 is provided with ventilation hole 13 with the bottom of the vertical shrouding 11 exchanged between cabinet 2, exchange cabinet 2 and comprise the trough 3 on top and the battery limits 4 of bottom, AC circuit breaker 5 and contactor 22 is provided with and the two depth direction layout along cabinet in battery limits 4, at least one reactor 12 is provided with in reactor district 21, air inlet 20 is arranged at Rear Door 15 top and air-out sieve aperture 23 is arranged at Rear Door 15 bottom.
Adopt forced air cooling to dispel the heat in DC cabinet 1, radiation processes is as follows:
Extraneous cold wind enters DC cabinet 1 from the air inlet 24 of Rear Door 15 bottom, its heat is taken away through reactor 12, then from the air inlet ingoing power module 20 lower layer of water flat partition board 14, radiator 10 subsequently in power model and take away IGBT and be transmitted to heat on radiator 10, then by blower fan 17 suction blower fan storehouse 18, finally discharge from the air-out sieve aperture 23 on Rear Door 15 top and take heat out of DC cabinet 1.
Exchange cabinet 2 and comprise the trough 3 on top and the battery limits 4 of bottom, battery limits 4 are provided with AC circuit breaker 5 and contactor 22, and the two is arranged along cabinet depth direction, reduce the use amount connecting copper bar, reduce costs.
Exchange cabinet 2 most of electric device thermal power less, mainly adopt natural heat dissipation, part electric device carries out forced air cooling by DC cabinet 1 with the ventilation hole 13 of vertical shrouding 11 bottom exchanged between cabinet 2.
In the compact inverter that the present embodiment provides, effectively separated by each functional area in vertical shrouding 11, upper water flat partition board 16 and lower layer of water flat partition board 14 pairs of cabinets, well avoid electromagnetic interference, there is higher Electro Magnetic Compatibility.
The shared air channel of major heat producing components in compact inverter is concentrated and is dispelled the heat, and improve radiating efficiency, make structure compacter, heat radiation cost is lower.
The foregoing is only and execution mode of the present utility model is described; be not limited to the utility model; for a person skilled in the art; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.

Claims (6)

1. a compact inverter, it is characterized in that: described compact inverter comprises cabinet, described cabinet comprises Rear Door (15), the bottom of described cabinet is provided with air inlet (20) and top is provided with air-out sieve aperture (23), the inside of described cabinet is separated into the DC cabinet (1) that is arranged in order and exchanges cabinet (2) with one piece of vertical shrouding (11), described DC cabinet (1) is divided into the concentrated radiator portion at conflux control section and the rear in front by one piece of vertical partition plate (9), the described control section that confluxes comprises the control circuit installing zone (8) on top and the direct current doab (7) of bottom, described concentrated radiator portion is divided into the blower fan storehouse (18) on top by upper water flat partition board (16) and lower layer of water flat partition board (14), the power model district (19) at middle part and the reactor district (21) of bottom, at least one blower fan (17) is provided with in described blower fan storehouse (18), described power model district (19) comprises air channel cavity (25) and power model (20), described power model (20) is arranged in described air channel cavity (25), radiator (10) is provided with in described power model (20).
2. want a kind of compact inverter described in 1 according to right, it is characterized in that: described DC cabinet (1) is provided with ventilation hole (13) with the described bottom exchanging vertical shrouding (11) between cabinet (2).
3. want a kind of compact inverter described in 1 according to right, it is characterized in that: described interchange cabinet (2) comprises the trough (3) on top and the battery limits (4) of bottom.
4. a kind of compact inverter according to claim 3, is characterized in that: be provided with AC circuit breaker (5) and contactor (22) in described battery limits (4) and the two depth direction layout along cabinet.
5. want a kind of compact inverter described in 1 according to right, it is characterized in that: in described reactor district (21), be provided with at least one reactor (12).
6. want a kind of compact inverter described in 1 according to right, it is characterized in that: described air inlet (20) is arranged at Rear Door (15) top and described air-out sieve aperture (23) is arranged at Rear Door (15) bottom.
CN201520242876.7U 2015-04-21 2015-04-21 A kind of compact inverter Active CN204498004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520242876.7U CN204498004U (en) 2015-04-21 2015-04-21 A kind of compact inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520242876.7U CN204498004U (en) 2015-04-21 2015-04-21 A kind of compact inverter

Publications (1)

Publication Number Publication Date
CN204498004U true CN204498004U (en) 2015-07-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520242876.7U Active CN204498004U (en) 2015-04-21 2015-04-21 A kind of compact inverter

Country Status (1)

Country Link
CN (1) CN204498004U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108054934A (en) * 2017-12-25 2018-05-18 苍南县新源电子科技有限公司 Inverter case structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108054934A (en) * 2017-12-25 2018-05-18 苍南县新源电子科技有限公司 Inverter case structure

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210316

Address after: 226400 yangkougang business building, yangkougang Economic Development Zone, Rudong County, Nantong City, Jiangsu Province

Patentee after: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd.

Address before: 226000 5 Zhongtian Road, Nantong economic and Technological Development Zone, Jiangsu

Patentee before: ZT YUPIN TECHNOLOGY Co.,Ltd.