Building energy management device and method based on energy consumption refinement statistics and release

A refined and building-based technology, applied in the fields of demand side management and user energy saving, can solve problems such as large gaps, low level of operation and maintenance, and lack of understanding of users, so as to reduce energy consumption, reduce operating parameters, and improve energy conservation awareness Effect

Inactive Publication Date: 2019-08-06
JIANGSU ELECTRIC POWER CO +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are currently the following problems in the building energy management system: First, construction is more important than operation. More than 95% of existing buildings in my country are high-energy-consuming buildings, and the energy consumption level is far from the international advanced level. Taking heating as an example, my country's The primary energy consumption of central heating is 20 kg standard coal per square meter, which is twice as high as that of European countries at the same latitude or even higher. Moreover, the energy consumption of central heating in European countries also covers summer cooling and four-season domestic hot water supply. , a small number of green buildings use energy-saving building materials, electrical appliances and energy-saving control devices in the construction process, but the operation and maintenance level is not high, resulting in low operating efficiency of the energy management system; The goal of management is to passively satisfy user comfort, and cannot further reduce the total energy consumption
In traditional energy management systems, the monitoring data is mostly used for administrator monitoring and report statistics. Users lack intuitive understanding, do not know the energy consumption price paid by the building for personal comfort, and lack interaction with the energy management system

Method used

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  • Building energy management device and method based on energy consumption refinement statistics and release
  • Building energy management device and method based on energy consumption refinement statistics and release
  • Building energy management device and method based on energy consumption refinement statistics and release

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Embodiment 1

[0061] Such as figure 1 As shown, the building energy management system proposed by the present invention based on refined statistics and release of energy consumption includes: intelligent multifunctional power meters, intelligent gas meters, face recognition equipment, information release equipment, intelligent controllers, and collection application servers.

[0062] The collection application server and the information release device are connected to the intelligent multifunctional power meter, the smart gas meter, the face recognition device and the smart controller through the building field bus.

[0063] The acquisition application server is connected to the database server, application server and management workstation through the local area network.

[0064] The controller is connected to the air conditioner host interface board, intelligent thermostat and switchgear.

[0065]Intelligent multi-functional power meters are installed in the outlets of building power dis...

Embodiment 2

[0073] refer to figure 2 , the present invention also proposes a building energy management method based on refined statistics and release of energy consumption, including:

[0074] Step 1: Real-time measurement and statistics of building comprehensive energy consumption and indoor and outdoor environmental parameters.

[0075] Through water, electricity, gas, heat meters and temperature and humidity sensors, the building's comprehensive energy consumption Q, outdoor temperature Tout, and indoor average temperature Tin are obtained within a subdivided time scale (accurate to 1 minute).

[0076] Among them, the comprehensive energy consumption Q of the building includes the system power consumption kWh, gas M 3 (It needs to be further converted into kJ according to the type of gas), cooling (heat) capacity kJ, etc.

[0077] Step 2: Statistics of the number of people entering and leaving the building and the length of stay.

[0078] Through the building entrance and exit cam...

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Abstract

The invention discloses a building energy management device and method based on energy consumption refinement statistics and release. The building energy management device comprises an intelligent multifunctional electric power meter, an intelligent gas meter, face recognition equipment, information release equipment, an intelligent controller, an acquisition server and an application server. Theintelligent multifunctional electric power meter obtains real-time power consumption data of the building; the intelligent gas meter collects gas use data; the high-definition camera is installed at the entrance and exit of a building and obtains the number of people entering and exiting the building through face recognition; the intelligent controller can achieve remote control over adjustable electric equipment such as the temperature and illumination of the air conditioner tail end in a building. The collection and application servers complete comprehensive energy consumption monitoring ofa building, convert individual energy consumption of personnel in the building, and pushe results through the information issuing device, so that building managers can visually master real-time energyloads, and users can conveniently obtain visual energy consumption values, thereby improving energy-saving awareness.

Description

technical field [0001] The present invention relates to the fields of demand side management and user energy saving, and more specifically, to a building energy management device and method based on refined statistics and release of energy consumption. Background technique [0002] Building energy consumption refers to the operating energy consumption of various energy-using systems and equipment in buildings, mainly including heating, air conditioning, lighting, household appliances, office equipment, hot water supply, cooking, elevators, ventilation and other energy consumption, involving almost all Variety of energy. The main component of energy consumption, the proportion of building energy consumption in my country's total energy consumption has reached 30%, and it is gradually increasing. Therefore, building energy conservation is also an important field of energy conservation, and building energy consumption statistics are an important basis for building energy conse...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q50/06
CPCG06Q50/06
Inventor 钱科军宋杰顾少平戴康张卫国沈杰刘乙谢鹰朱庆
Owner JIANGSU ELECTRIC POWER CO
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