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What is the basis for billing central air conditioning flow? The core basis for billing central air conditioning flow is the actual usage flow of the water system, the temperature difference between supply and return water, and the duration of use. The billing of central air conditioning flow is commonly used in commercial places such as office buildings and hotels, and its logic is similar to the principle of "paying for the amount of water used" at home. The specific billing method is divided into three parts: 1 Water flow rate: The amount of cold/hot water carried and leaked through the users end (such as a fan or fan coil) is measured by a flow meter in the pipeline. The higher the flow rate, the higher the cost. two Temperature difference cost: Monitor the temperature difference between the water supply and return. The larger the temperature difference, the more heat is exchanged by the air conditioner (for example, in summer, when the water supply is 7 ℃ and the return is 12 ℃, the temperature difference is 5 ℃). This energy consumption is included in the cost. three Time coefficient: The cost of using the air conditioner continuously for 24 hours, multiplied by the unit price, is much higher than using it for only 8 hours. In a real-life case, the monthly bill for air conditioning on a certain office floor is calculated as follows: [flow rate of 100m ³ x unit price]+[temperature difference of 5 ℃ x coefficient]+[usage time of 200 hours x hourly rate]. Some old systems may be simplified to a single area based spread, but new buildings tend to use measurements that are accurate to the room level. The traffic billing system usually includes electromagnetic flow meters, temperature sensors, and timing modules. It 
2. Is the billing and collection of electricity fees for central air conditioning flow reasonable?
The billing and collection of electricity fees for central air conditioning flow is reasonable, and the specific reasons are as follows: Fairness: It is customary for central air conditioning billing models to use area based or fixed time periods for billing. The disadvantage of this method is that it cannot accurately reflect the actual usage situation of users.
. For example, companies with low personnel density and non-standard working hours, or rooms with lower frequency of use, are required to bear the same costs as high-frequency users, which is clearly unfair. And traffic billing achieves "pay as much as you use" by independently measuring the actual amount of cold or heat consumed by users, avoiding cross subsidization and making resource allocation more transparent and fair. Energy efficiency: When the cost of air conditioning is directly linked to actual usage, users will actively adjust their usage behavior to reduce costs. For example, avoid operating the air conditione
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