Beijing New and renovated housing will force the installation of , residents use water according to the actual usage charges. Recently, the Municipal Construction Committee announced \"Beijing both non-residential building energy efficiency heat metering and energy-saving project management approach\" and \"Beijing architectural applications of system management approach,\" the draft. Which requires the use of the existing central heating complete the transformation of non-residential energy efficiency, the heating season from the time the introduction of heat metering and charging. Installation of solar hot water system, the developer will bear the cost of installation. District has installed distributed solar energy systems, whether the transformation is subject to two-thirds of the owners agree.
Draft requirements, the city\\ s new urban residential buildings and hotels, hotels, schools, hospitals, baths, swimming pool and other hot water needs and conditions have installed new urban public buildings, domestic hot water system shall be equipped to give priority to the use of industrial waste heat, waste heat as hot water heat. Do not have the use of industrial waste heat, waste heat, s should be installed and implemented simultaneously with the construction of the main planning and design, simultaneous construction and installation, synchronization with Exchange acceptance.
For the use of solar hot water, the draft requires the use of metering and charging principles. Centralized heating, centralized heating up solar hot water system, in addition to sharing routine maintenance and other fixed costs, charges, fees, auxiliary heat source can be based on the actual amount of water billing, monthly payment. Used to determine the price and cost adjustments should comply with the relevant provisions, and by two-thirds consent of the owners.
There are solar hot water systems a common part of the decision by the developers or owners jointly commissioned the energy service company or companies responsible for the operation and maintenance of property. Operation and maintenance costs of solar hot water use in the collection of fees expenses, replacement cost public housing repair fund expenditures.
The city also encourage energy service companies and solar hot water system supply business and residential community developer, property management units or committees in cooperation contract existing residential area to install solar hot water system. Investment and operation and maintenance costs of the transformation in hot water in expenses. Solar hot water system equipment warranty period should not be less than three years, the age should not be less than 15 years, and the need to provide life-long home repair services.
Meanwhile, the city encourages qualified through the transformation of the old building, installation of solar hot water system. Straight for the city and the county\\ s residential and residential self-management enterprises, housing management is the implementation of building energy-saving projects subject. Other living quarters, whether the transformation to a two-thirds of the owners agreed to by the owners\\ committee and other area streets, township or county government to apply the transformation determined by the Government to assist the implementation of the subject.
Analysis
Long-term use of solar energy cheaper
Mandatory installation of new residential solar hot water system, the developer is bound to increase the cost of construction and installation, this part of the cost in the end? Is not passed on to buyers who will? Municipal Construction Committee responsible person explained that the costs of installing solar hot water system is very limited, very little impact on house prices. The person in charge, for example, the general cost of the solar system Jian per square meter $ 40, if the concentration is lower cost installation. Click Suite 100 square meters, the entire suite for the installation of solar hot water system cost increase, but 3,000 yuan to 4,000 yuan.
The official said that four thousand dollars of the initial cost, and indeed better than with gas, electricity and other energy of the initial costs are high, but long-term use, the use of solar energy costs will certainly lower than other energy sources. Although not yet developed a solar hot water unit prices, but it is certain that the same usage, that cost is lower than the gas and electricity, \"to use two or three years, this part of the cost of money back. \"
In addition, the city of the solar system have a reward subsidy measures, residents can further reduce the cost of solar energy. According to the draft, new and existing residential city, installation of solar hot water system, and the unit collector area projects not less than 50 square meters of the project, the construction unit according to relevant provisions of the declaration to the county housing construction sector, audited to meet the requirements, according to city standards for the management practices specified for financial assistance.