CN211063356U - Comprehensive energy distribution network system for industrial park - Google Patents

Comprehensive energy distribution network system for industrial park Download PDF

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Publication number
CN211063356U
CN211063356U CN201922328726.9U CN201922328726U CN211063356U CN 211063356 U CN211063356 U CN 211063356U CN 201922328726 U CN201922328726 U CN 201922328726U CN 211063356 U CN211063356 U CN 211063356U
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China
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group
output interfaces
alternating current
current input
industrial park
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CN201922328726.9U
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毛科娟
舒美英
孙璐
顾磊
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Jiangsu Pengchuang Electric Design Co ltd
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Jiangsu Pengchuang Electric Design Co ltd
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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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • 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
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70Smart grids as climate change mitigation technology in the energy generation sector
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages

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  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The utility model belongs to the technical field of electrical equipment automatic control, in particular to a comprehensive energy distribution network system for an industrial park, which comprises a dispatching management unit, a group of intelligent distribution modules, a group of alternating current input/output interfaces, a group of alternating current output interfaces, a group of direct current input/output interfaces and a group of AC/DC bidirectional converters, wherein the intelligent distribution modules, the alternating current input/output interfaces, the alternating current output interfaces, the direct current input/output interfaces and the AC/DC bidirectional converters are arranged on the dispatching management unit; the group of intelligent power distribution modules, the group of alternating current output interfaces, the group of alternating current input/output interfaces and the group of AC/DC bidirectional converters are respectively connected through cables, and the group of direct current input/output interfaces and the group of AC/DC bidirectional converters are connected through cables. The utility model discloses a comprehensive energy power distribution network system for industrial park's beneficial effect lies in: 1. a flexible and reliable system architecture; 2. the multi-energy utilization efficiency is greatly improved, and the high-efficiency utilization of resources is promoted; 3. friendly access and efficient control of resources; 4. and the use and access requirements of various loads are met.

Description

Comprehensive energy distribution network system for industrial park
Technical Field
The utility model belongs to the technical field of electrical equipment automatic control, concretely relates to comprehensive energy power distribution network system for industrial park.
Background
The traditional power grid is a rigid system, the power supply is accessed and withdrawn, the electric energy transmission and the like are lack of elasticity, the power grid has no dynamic flexibility and assemblability, a vertical multi-stage control mechanism is slow in response, and a real-time configurable and reconfigurable system cannot be constructed; the self-healing and self-recovery capability of the system completely depends on entity redundancy, the service to customers is simple, the information is single and unidirectional, and the requirements of the existing multi-energy form cannot be well met.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a comprehensive energy distribution network system for industrial park, which establishes a multi-energy complementary integrated micro-grid system suitable for the industrial park for diversified energy, combines a flexible and reliable system structure, fully coordinates and utilizes various energy sources such as regional light, wind, natural gas and the like, greatly improves the multi-energy utilization efficiency, and promotes the high efficiency of resource utilization; aiming at green energy of a park, an AC/DC plug-and-play interface based on equipment such as a modularized, normalized and standardized distributed power supply, diversified loads and energy storage is planned and reserved, so that reasonable access of available resources is realized, and the demonstration significance of environmental influence on green is reflected; aiming at a flexible direct current interface, a multi-energy complementary system and a high electric energy quality demonstration construction development interaction coordination operation platform constructed in a park, resource-friendly access and efficient control are realized, and an intelligent operation management target is promoted.
The technical scheme is as follows: the utility model provides a comprehensive energy distribution network system for industrial park, which comprises a dispatching management unit, a group of intelligent distribution modules, a group of alternating current input/output interfaces, a group of alternating current output interfaces, a group of direct current input/output interfaces and a group of AC/DC bidirectional converters, wherein the intelligent distribution modules, the alternating current input/output interfaces, the alternating current output interfaces, the direct current input/output interfaces and the AC/DC bidirectional converters are arranged on the dispatching management unit; the group of intelligent power distribution modules, the group of alternating current output interfaces, the group of alternating current input/output interfaces and the group of AC/DC bidirectional converters are respectively connected through cables, and the group of direct current input/output interfaces and the group of AC/DC bidirectional converters are connected through cables.
According to the technical scheme, the group of alternating current input/output interfaces are connected with the transformer through the alternating current bus, and the transformer is connected with a high-voltage external power grid through a cable.
According to the technical scheme, the intelligent power distribution module is MPW-8192 in model.
According to the technical scheme, the group of alternating current output interfaces are respectively connected with the main load and the secondary load wire mesh, and the group of direct current input/output interfaces are respectively connected with the intelligent energy storage, the charging and discharging wind power and the photovoltaic wire mesh of the electric automobile.
Compared with the prior art, the utility model discloses a comprehensive energy power distribution network system for industrial park's beneficial effect lies in: 1. a flexible and reliable system architecture; 2. the multi-energy utilization efficiency is greatly improved, and the high-efficiency utilization of resources is promoted; 3. friendly access and efficient control of resources; 4. and the use and access requirements of various loads are met.
Drawings
FIG. 1 is a schematic diagram of an integrated energy distribution grid system for an industrial park according to the present invention;
fig. 2 is a schematic of the topology of a three-phase four quadrant converter of an integrated energy distribution grid system for an industrial park according to the present invention;
fig. 3 is a schematic diagram of a three-phase quadrant converter for an integrated energy distribution grid system of an industrial park according to the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Examples
As shown in fig. 1, fig. 2 and fig. 3, the integrated energy distribution network system for an industrial park includes a dispatching management unit 3, and a group of intelligent distribution modules 1, a group of AC input/output interfaces 6, a group of AC output interfaces 4, a group of DC input/output interfaces 5, and a group of AC/DC bidirectional converters 2, which are arranged on the dispatching management unit 3; the group of intelligent power distribution modules 1, the group of alternating current output interfaces 4, the group of alternating current input/output interfaces 6 and the group of AC/DC bidirectional converters 2 are respectively connected through cables, and the group of direct current input/output interfaces 5 and the group of AC/DC bidirectional converters 2 are connected through cables.
Further preferably, the set of ac input/output interfaces 6 is connected to a transformer via an ac bus, wherein the transformer is connected to a high voltage external power grid via a cable; the model of the intelligent power distribution module 1 is MPW-8192; and the group of alternating current output interfaces 4 are respectively connected with a main load network and a secondary load network, and the group of direct current input/output interfaces 5 are respectively connected with the intelligent energy storage network, the charging and discharging wind power network and the photovoltaic network of the electric automobile.
According to the comprehensive energy distribution network system for the industrial park, the intelligent distribution module transmits an alternating current power supply to an electric load (the main load and the secondary load are divided according to the load property) through the alternating current output interface; other bidirectional direct current loads such as intelligent energy storage and electric vehicle charging and discharging can be connected to the comprehensive energy power distribution network system through the direct current input/output interface, other new energy power generation systems such as wind power and photovoltaic also transmit the transmitted electric energy to the comprehensive energy power distribution network system through the direct current input/output interface, the electric energy is transmitted to the intelligent power distribution module through the AC/DC bidirectional converter and matched with the scheduling management unit, then the electric energy is input to the power transformer, and the external power grid is connected to the external power grid after the electric energy is boosted.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (4)

1. An integrated energy distribution grid system for an industrial park, comprising: the intelligent power distribution system comprises a dispatching management unit (3), and a group of intelligent power distribution modules (1), a group of alternating current input/output interfaces (6), a group of alternating current output interfaces (4), a group of direct current input/output interfaces (5) and a group of AC/DC bidirectional converters (2) which are arranged on the dispatching management unit (3); the intelligent power distribution system is characterized in that the intelligent power distribution module (1), the alternating current output interface (4), the alternating current input/output interface (6) and the AC/DC bidirectional converter (2) are connected through cables, and the direct current input/output interface (5) and the AC/DC bidirectional converter (2) are connected through cables.
2. An integrated energy distribution grid system for an industrial park according to claim 1, wherein: the group of alternating current input/output interfaces (6) are connected with a transformer through an alternating current bus, wherein the transformer is connected with a high-voltage external power grid through a cable.
3. An integrated energy distribution grid system for an industrial park according to claim 1, wherein: the intelligent power distribution module (1) is MPW-8192 in model number.
4. An integrated energy distribution grid system for an industrial park according to claim 1, wherein: the set of alternating current output interfaces (4) are respectively connected with a main load net and a secondary load net, and the set of direct current input/output interfaces (5) are respectively connected with the intelligent energy storage net, the charging and discharging wind power net and the photovoltaic net of the electric automobile.
CN201922328726.9U 2019-12-23 2019-12-23 Comprehensive energy distribution network system for industrial park Active CN211063356U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922328726.9U CN211063356U (en) 2019-12-23 2019-12-23 Comprehensive energy distribution network system for industrial park

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922328726.9U CN211063356U (en) 2019-12-23 2019-12-23 Comprehensive energy distribution network system for industrial park

Publications (1)

Publication Number Publication Date
CN211063356U true CN211063356U (en) 2020-07-21

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CN (1) CN211063356U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114156923A (en) * 2021-11-25 2022-03-08 深圳市壹电电力技术有限公司 Highly controllable power distribution network flexible equipment and digital regulation and control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114156923A (en) * 2021-11-25 2022-03-08 深圳市壹电电力技术有限公司 Highly controllable power distribution network flexible equipment and digital regulation and control system

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