CN202856157U - Solar energy AC-DC power distribution cabinet - Google Patents
Solar energy AC-DC power distribution cabinet Download PDFInfo
- Publication number
- CN202856157U CN202856157U CN2012203967183U CN201220396718U CN202856157U CN 202856157 U CN202856157 U CN 202856157U CN 2012203967183 U CN2012203967183 U CN 2012203967183U CN 201220396718 U CN201220396718 U CN 201220396718U CN 202856157 U CN202856157 U CN 202856157U
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- China
- Prior art keywords
- circuit breaker
- power supply
- resettlement section
- solar energy
- distribution cabinet
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- 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 - Fee Related
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- 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
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- Supply And Distribution Of Alternating Current (AREA)
- Inverter Devices (AREA)
Abstract
The present utility model relates to a solar energy AC-DC power distribution cabinet. A first DC breaker, a lightning arrester and an inverter of the solar energy AC-DC power distribution cabinet are arranged inside a power supply input accommodating part, the first DC breaker is electrically connected with the lightning arrester and the inverter; a second DC breaker, an AC main breaker, a grid connected controller, an AC breaker, a reverse power controller, an electric energy metering device are arranged inside a power supply output accommodating part, the second DC breaker is electrically connected with the first DC breaker, the first AC breaker is respectively and electrically connected with the grid connected controller, the reverse power controller, the second AC breaker, the electric energy metering device and the inverter, thus model parameters of components of the solar energy AC-DC power distribution cabinet are well matched, the lightning arrester is arranged to protect each component of the solar energy AC-DC power distribution cabinet and the electric energy metering device is used for monitoring electric quantity consumption, a solar energy photovoltaic power generating system can be successively established, and the solar energy photovoltaic power generating system can be stably operated.
Description
Technical field:
The utility model relates to the power supply technique field, particularly a kind of solar energy alternating current-direct current power distribution cabinet.
Background technology:
Solar energy power generating is the important way of solar energy development, utilization.Have more at home under the strong promotion of company of the capability of independent innovation and stronger scientific research strength, photovoltaic power generation technology has had very fast innovation and development.
At present in solar photovoltaic generation system, it is separate confluxing between unit, DC control unit, the grid-connected inverters unit, in assembling process, be connected respectively in the total line of solar power system, when the manufacturer of three unit not simultaneously, the problems such as interface is not corresponding with regard to occurring in assembling process, the model parameter is not mated, thereby affect the establishment of solar photovoltaic generation system, stay unstable hidden danger also can for simultaneously the operation of solar photovoltaic generation system.
Summary of the invention:
The purpose of this utility model is: a kind of solar energy alternating current-direct current power distribution cabinet that can set up smoothly solar photovoltaic generation system and guarantee solar photovoltaic generation system stable operation is provided.
A kind of solar energy alternating current-direct current power distribution cabinet comprises cabinet, is arranged on the first dc circuit breaker, the second dc circuit breaker, lightning arrester, inverter, the first AC circuit breaker, net-connected controller, the second AC circuit breaker, reverse power controller, electric energy metering machine in the cabinet.Cabinet comprises power supply input resettlement section, power supply output resettlement section.Wherein, the first dc circuit breaker, lightning arrester, inverter are arranged in the power supply input resettlement section, and the first dc circuit breaker and lightning arrester, inverter are electrically connected; The second dc circuit breaker, the first AC circuit breaker, net-connected controller, the second AC circuit breaker, reverse power controller, electric energy metering machine are arranged in the power supply output resettlement section, the second dc circuit breaker is electrically connected with the first dc circuit breaker that is arranged in the power supply input resettlement section, and the first AC circuit breaker is respectively with net-connected controller, reverse power controller, the second AC circuit breaker, electric energy metering machine and be arranged on inverter electric connection in the power supply output resettlement section.
Preferably, solar energy alternating current-direct current power distribution cabinet also comprises isolating switch, main circuit breaker, bidirectional electric energy meter, the 3rd AC circuit breaker, isolating switch, main circuit breaker, bidirectional electric energy meter, the 3rd AC circuit breaker are arranged in the power supply output resettlement section, isolating switch and main circuit breaker are electrically connected, main circuit breaker also is electrically connected with another lightning arrester, bidirectional electric energy meter, and the bidirectional electric energy meter also is electrically connected with the 3rd AC circuit breaker, electric energy metering machine.
Preferably, be provided with heat dissipation wind channel on the sidewall in power supply input resettlement section, the power supply output resettlement section.
Preferably, wherein heat dissipation wind channel can form in the following manner, sidewall in power supply output resettlement section is installed cold plate, space between the sidewall of installation cold plate and power supply output resettlement section forms heat dissipation wind channel, wherein cold plate comprises loading plate and is installed in thermoelectric semiconductor cooling assembly on the loading plate, and the element of the chill surface of cold plate in the solar energy alternating current-direct current power distribution cabinet.
Above-mentioned solar energy alternating current-direct current power distribution cabinet will conflux unit, DC control unit, grid-connected inverters unit reasonably integrated, link together, that is first dc circuit breaker, lightning arrester, inverter are arranged in the power supply input resettlement section the first dc circuit breaker and lightning arrester, inverter electric connection; The second dc circuit breaker; exchange main circuit breaker; net-connected controller; AC circuit breaker; reverse power controller; electric energy metering machine is arranged in the power supply output resettlement section; the second dc circuit breaker is electrically connected with the first dc circuit breaker that is arranged in the power supply input resettlement section; the first AC circuit breaker respectively with net-connected controller; reverse power controller; the second AC circuit breaker; electric energy metering machine and the inverter that is arranged in the power supply output resettlement section are electrically connected; can guarantee that so the model parameter is complementary between each element of solar energy alternating current-direct current power distribution cabinet; arrange simultaneously that lightning arrester is protected each element of solar energy alternating current-direct current power distribution cabinet and by electric energy metering machine monitoring electric quantity consumption, realize setting up smoothly solar photovoltaic generation system and guarantee solar photovoltaic generation system stable operation with this.
Description of drawings:
Fig. 1 is the structural representation of the solar energy alternating current-direct current power distribution cabinet of a better embodiment.
Fig. 2 is the cold plate structural representation in the solar energy alternating current-direct current power distribution cabinet among Fig. 1.
Among the figure: solar energy alternating current-direct current power distribution cabinet 10, cabinet 100, power supply input resettlement section 101, power supply output resettlement section 102, heat dissipation wind channel 103, cold plate 104, loading plate 105, thermoelectric semiconductor cooling assembly 106, the first dc circuit breaker 110, the second dc circuit breaker 111, lightning arrester 113, inverter 114, the first AC circuit breaker 115, net-connected controller 116, the second AC circuit breaker 117, reverse power controller 118, electric energy metering machine 119, isolating switch 200, security control circuit breaker 201, bidirectional electric energy meter 202, the 3rd AC circuit breaker 203, lightning arrester 204
Embodiment:
Please be simultaneously referring to Fig. 1, solar energy alternating current-direct current power distribution cabinet 10 comprises cabinet 100, is arranged on the first dc circuit breaker 110, the second dc circuit breaker 111, lightning arrester 113, inverter 114, the first AC circuit breaker 115, net-connected controller 116, the second AC circuit breaker 117, reverse power controller 118, electric energy metering machine 119 in the cabinet 100.
Cabinet 100 comprises power supply input resettlement section 101, power supply output resettlement section 102.Wherein, the first dc circuit breaker 110, lightning arrester 113, inverter 114 are arranged in the power supply input resettlement section 101, and the first dc circuit breaker 110 is electrically connected with lightning arrester 113, inverter 114; The second dc circuit breaker 111, the first AC circuit breaker 115, net-connected controller 116, the second AC circuit breaker 117, reverse power controller 118, electric energy metering machine 119 are arranged in the power supply output resettlement section 101, the second dc circuit breaker 111 is electrically connected with the first dc circuit breaker 110 that is arranged in the power supply input resettlement section 101, and the first AC circuit breaker 115 is electrically connected with net-connected controller 116, reverse power controller 118, the second AC circuit breaker 117, electric energy metering machine 119 and the inverter 114 that is arranged in the power supply output resettlement section 102 respectively.
In the present embodiment, power supply input resettlement section 101, be provided with heat dissipation wind channel 103 on the sidewall in the power supply output resettlement section 102, wherein heat dissipation wind channel 103 can form in the following manner, please be simultaneously referring to Fig. 2, sidewall in power supply output resettlement section 102 is installed cold plate 104, space between the sidewall of installation cold plate 104 and power supply output resettlement section 102 forms heat dissipation wind channel 103, wherein cold plate 104 comprises loading plate 105 and is installed in thermoelectric semiconductor cooling assembly 106 on the loading plate 105, and the element of the chill surface of cold plate 104 in the solar energy alternating current-direct current power distribution cabinet 10; Solar energy alternating current-direct current power distribution cabinet 10 also comprises isolating switch 200, security control circuit breaker 201, bidirectional electric energy meter 202, the 3rd AC circuit breaker 203, isolating switch 200, security control circuit breaker 201, bidirectional electric energy meter 202, the 3rd AC circuit breaker 203 is arranged in the power supply output resettlement section 102, isolating switch 200 is electrically connected with security control circuit breaker 201, security control circuit breaker 201 also with another lightning arrester 204, bidirectional electric energy meter 202 is electrically connected, bidirectional electric energy meter 202 also with the 3rd AC circuit breaker 203, electric energy metering machine 119 is electrically connected.
During 10 work of solar energy alternating current-direct current power distribution cabinet, will be from confluxing to the first dc circuit breaker 110 rear access inverters 114 after the DC power supply of solar components input is introduced by cable or directly supplying with other DC load uses, the AC power of simultaneously inverter 114 outputs can directly be supplied with AC load by the first AC circuit breaker 115 and use, after perhaps being incorporated into the power networks by net-connected controller 116 and public electric wire net again for other AC load, electric energy metering machine 119, bidirectional electric energy meter 202 can measure respectively local the load electric weight that uses and the electric weight of uploading public electric wire net, by the conveying of reverse power controller 118 control AC power.
The first dc circuit breaker 110 of above-mentioned solar energy alternating current-direct current power distribution cabinet 10, lightning arrester 113, inverter 114 are arranged in the power supply input resettlement section 101, and the first dc circuit breaker 110 is electrically connected with lightning arrester 113, inverter 114; The second dc circuit breaker 111, the first AC circuit breaker 115, net-connected controller 116, the second AC circuit breaker 117, reverse power controller 118, electric energy metering machine 119 are arranged in the power supply output resettlement section 101, the second dc circuit breaker 111 is electrically connected with the first dc circuit breaker 110 that is arranged in the power supply input resettlement section 101, and the first AC circuit breaker 115 is electrically connected with net-connected controller 116, reverse power controller 118, the second AC circuit breaker 117, electric energy metering machine 119 and the inverter 114 that is arranged in the power supply output resettlement section 102 respectively.Can guarantee that so the model parameter is complementary between each element of solar energy alternating current-direct current power distribution cabinet 10; each element that 14 pairs of solar energy alternating current-direct currents of lightning arrester power distribution cabinet 10 is set is simultaneously protected and by electric energy metering machine 119, bidirectional electric energy meter 202 monitoring electric quantity consumptions, is realized setting up smoothly solar photovoltaic generation system and guarantee solar photovoltaic generation system stable operation with this.
Claims (4)
1. a solar energy alternating current-direct current power distribution cabinet is characterized in that: comprise cabinet, be arranged on the first dc circuit breaker, the second dc circuit breaker, lightning arrester, inverter, the first AC circuit breaker, net-connected controller, the second AC circuit breaker, reverse power controller, electric energy metering machine in the cabinet; Cabinet comprises power supply input resettlement section, power supply output resettlement section; Wherein, the first dc circuit breaker, lightning arrester, inverter are arranged in the power supply input resettlement section, and the first dc circuit breaker and lightning arrester, inverter are electrically connected; The second dc circuit breaker, the first AC circuit breaker, net-connected controller, the second AC circuit breaker, reverse power controller, electric energy metering machine are arranged in the power supply output resettlement section, the second dc circuit breaker is electrically connected with the first dc circuit breaker that is arranged in the power supply input resettlement section, and the first AC circuit breaker is respectively with net-connected controller, reverse power controller, the second AC circuit breaker, electric energy metering machine and be arranged on inverter electric connection in the power supply output resettlement section.
2. solar energy alternating current-direct current power distribution cabinet as claimed in claim 1, it is characterized in that: solar energy alternating current-direct current power distribution cabinet also comprises isolating switch, main circuit breaker, bidirectional electric energy meter, the 3rd AC circuit breaker, isolating switch, main circuit breaker, bidirectional electric energy meter, the 3rd AC circuit breaker are arranged in the power supply output resettlement section, isolating switch and main circuit breaker are electrically connected, main circuit breaker also is electrically connected with another lightning arrester, bidirectional electric energy meter, and the bidirectional electric energy meter also is electrically connected with the 3rd AC circuit breaker, electric energy metering machine.
3. solar energy alternating current-direct current power distribution cabinet as claimed in claim 1 is characterized in that: be provided with heat dissipation wind channel on the sidewall in power supply input resettlement section, the power supply output resettlement section.
4. solar energy alternating current-direct current power distribution cabinet as claimed in claim 3, it is characterized in that: wherein heat dissipation wind channel can form in the following manner, sidewall in power supply output resettlement section is installed cold plate, space between the sidewall of installation cold plate and power supply output resettlement section forms heat dissipation wind channel, wherein cold plate comprises loading plate and is installed in thermoelectric semiconductor cooling assembly on the loading plate, and the element of the chill surface of cold plate in the solar energy alternating current-direct current power distribution cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203967183U CN202856157U (en) | 2012-08-13 | 2012-08-13 | Solar energy AC-DC power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203967183U CN202856157U (en) | 2012-08-13 | 2012-08-13 | Solar energy AC-DC power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202856157U true CN202856157U (en) | 2013-04-03 |
Family
ID=47987315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203967183U Expired - Fee Related CN202856157U (en) | 2012-08-13 | 2012-08-13 | Solar energy AC-DC power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202856157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569527A (en) * | 2015-02-03 | 2015-04-29 | 国家电网公司 | Metering box used for low-voltage distributed type photovoltaic power generation |
-
2012
- 2012-08-13 CN CN2012203967183U patent/CN202856157U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569527A (en) * | 2015-02-03 | 2015-04-29 | 国家电网公司 | Metering box used for low-voltage distributed type photovoltaic power generation |
| CN104569527B (en) * | 2015-02-03 | 2017-09-15 | 国家电网公司 | A kind of batch meter for low pressure distributed photovoltaic power generation |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20180813 |
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| CF01 | Termination of patent right due to non-payment of annual fee |