How to add a circulation pump to the heater: analysis of hot topics on the Internet in the past 10 days
As winter approaches, the issue of heating usage has become one of the hot topics recently. Among them, "How to add a circulating pump for heating" has become the focus of the search. This article combines the hotspot data of the entire network in the past 10 days to provide you with a detailed analysis of the installation methods and precautions of the circulating pump.
1. Ranking of hot topics related to heating in the past 10 days
| Ranking | Topic keywords | Search volume (10,000) | Hot trends |
|---|---|---|---|
| 1 | Solution to heating problem | 85.2 | ↑35% |
| 2 | Circulation pump installation tutorial | 72.6 | ↑58% |
| 3 | Floor heating circulation pump price | 63.4 | →No change |
| 4 | Radiator circulation pump noise | 47.8 | ↓12% |
| 5 | Self-heating circulation pump selection | 41.5 | ↑22% |
2. Core steps for circulating pump installation
1.Preparation: Turn off the power and water source of the heating system, and prepare tools and materials such as pipe wrenches, raw material belts, and circulation pumps.
2.Installation location selection: The best position is in the return pipe section, 1-3 meters away from the boiler. Pay attention to keep the installation horizontal.
| Installation location | Advantages | Disadvantages |
|---|---|---|
| Return pipe | Extend pump life | Need to accurately calculate the lift |
| Outlet pipe | The supercharging effect is obvious | Cavitation may occur |
3.Pipeline modification: Weld the union flange after cutting the pipe, and be sure to reserve the length of the pump body (usually 15-20cm).
4.Wiring debugging: Connect the power cord according to the instructions. It is necessary to exhaust air and observe the pressure gauge for the first operation (it is recommended to maintain 1.5-2bar).
3. Answers to recent hot questions
1.Q: Does the circulation pump consume electricity?
A: According to the actual measurement data of the entire network, the electricity bill for continuous operation of a 150W circulating pump for one month is about 30-45 yuan.
| Power(W) | 24 hours power consumption (kWh) | Average monthly cost (yuan) |
|---|---|---|
| 100 | 2.4 | 25-35 |
| 150 | 3.6 | 35-45 |
| 200 | 4.8 | 50-65 |
2.Q: The heating is still not hot after adding the pump?
A: Possible reasons include: pipe blockage (38% occurrence rate), lack of water in the system (23%), and reverse installation of the pump (15%).
4. Purchasing suggestions (based on recent e-commerce data)
| brand | Hot selling models | price range | Positive rating |
|---|---|---|---|
| Grundfos | UP15-14 | 450-600 yuan | 97% |
| Wilo | RS15/6 | 380-520 yuan | 95% |
| New Territories | BL25-8 | 280-400 yuan | 92% |
5. Safety precautions
1. Leakage protection devices must be installed (recent accident statistics show that 67% of them are not installed)
2. It is strictly prohibited to operate when the system is at high temperature (it is recommended that the water temperature be lower than 40°C)
3. Check seals regularly (according to maintenance data, water leakage caused by seal failure accounts for 42% of failures)
Summary:Recent data shows that correctly installing a circulating pump can increase room temperature by 3-5°C. It is recommended to give priority to smart pumps with frequency conversion functions. Be sure to refer to the latest version of the "JGJ142-2012" specification when operating. If you encounter complex situations, it is recommended to contact professional HVAC personnel to handle it.
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