Residential solutions
Heat pump triple supply solution
1、System schematic diagram:
2、 Operating principle:
1) Heat collection: The air source heat pump unit operates to absorb heat from outdoor low-temperature air.
2) Heating: When the indoor temperature is detected to be lower than the set value, the system operates to transfer the heat absorbed into the water, while the circulating pump operates to transfer the heat to the indoor for heating.
3) Refrigeration: When the indoor temperature is detected to be higher than the set value in summer, the unit operates to absorb heat from the room and reduce the indoor temperature
4) Anti freezing: Add insulation to pipelines and water tanks to prevent system freezing.
5) Hot water: The heat pump unit operates to absorb heat from indoors (summer) or outdoors (winter), and the circulating pump operates to transfer heat to the water tank, supplying domestic hot water.
3、Applicable scope: Sports venues, etc
4、System features:
1) Air source central air conditioning and hot water units can be flexibly selected and controlled by zones to meet the cooling, heating, temperature control, and hot water needs of different functional areas.
2) The unit is easy to install and has low operating noise.
3) Unmanned, intelligent operation to meet heating and cooling needs, while providing sufficient hot water to make the environment more comfortable.
5、Energy saving and environmental protection effects:
For example, a sports stadium has an area of 1500m2 and a height of 10m.
Design scheme: Air source heat pump heating/cooling.
Annual cost savings: 264000 yuan
Equivalent to saving 79t/year of standard coal and reducing 221t/year of CO2 emissions
Solar Domestic Hot Water Solution
Scheme Comparison Table |
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Schematic diagram |
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Programme |
Solar energy+electric auxiliary heating |
Solar+air source hot water unit |
Operating principle |
1. Heat collection: The collector absorbs sunlight to heat the medium inside the tube 2. Heating: Solar energy is used in sunny weather, and electric auxiliary heating is used in cloudy and rainy weather 3. Anti freezing: Indirect circulation system, with anti freezing liquid injected into the pipe for protection |
1. Heat collection: The collector absorbs sunlight to heat the medium inside the tube 2. Heating: Solar energy is used in sunny weather, and air source heat pumps are used in cloudy and rainy weather 3. Anti freezing: Indirect circulation system, with anti freezing liquid injected into the pipe for protection
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Applicable scope |
Sports venues, etc |
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System characteristics |
a. Utilizing solar hot water systems to save energy for large water consuming units; b. Frequency conversion control of circulating pump, saving energy; c. Provide constant temperature hot water to ensure more comfortable bathing; d. The system is equipped with an auxiliary heat source to ensure hot water supply within 24 hours a day. |
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Conserve energy ,reduce emissions |
1. Collector area: 160m2; 2. Electricity consumption: 6.2 * 104kwh/year 3. Solar energy coal saving capacity: 19.7t/year 4. Carbon dioxide emission reduction: 53.2t/year |
1. Collector area: 160m2; 2. Electricity consumption: 4.2 * 104kwh/year 3. Solar energy coal saving capacity: 26.7t/year 4. Carbon dioxide emission reduction: 72.1t/year |
Note: 1. Taking the use of 10T/day hot water in schools as an example for comparison; 2. Compare 100 days of rainy and snowy weather in areas with general illumination. 3. Cold water temperature: 10 ℃, hot water temperature: 60 ℃. |
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