Core Insights - The article discusses the implementation of a geothermal heat pump centralized heating system in the Changhang Blue Crystal Oasis community in Hongshan District, which differs from traditional heating methods like self-installed underfloor heating and industrial waste heat centralized heating [1] Group 1: Heating System Overview - The geothermal heat pump system utilizes the underground soil's capacity to store heat and cold, transferring underground temperatures to indoor spaces for heating in winter and cooling in summer [1] - The system features control panels installed in living areas, allowing for quick temperature adjustments, with a reported increase of 1°C within 5 minutes of operation [1] Group 2: Cost Structure - The heating and cooling service is offered at a capped price of 35 yuan per square meter, with an average monthly cost of 500 yuan for a 99 square meter unit, totaling approximately 3500 yuan for the heating and cooling season [1] - An alternative billing method based on actual usage is available at 0.33 yuan per unit, with a cap at the flat rate if usage exceeds the flat fee [1] Group 3: User Feedback - User experiences regarding the effectiveness of the geothermal heat pump system vary, with some residents reporting satisfactory heating and cooling performance, while others suggest that improvements are needed despite the cost-effectiveness compared to traditional air conditioning [1]