Fault Judgment Method of Heating Circuit
A circuit fault and circuit technology, which is applied in the field of fault judgment in the heating circuit, can solve problems such as short service life, energy loss of circulating pump, and many impurities, and achieve the effect of fault judgment and convenient maintenance
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[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0025] combine figure 1 , figure 2 and image 3 As shown, in the heating circuit failure judgment method in this embodiment, the heating circuit 3 is provided with a circulating pump 1, and the heating circuit is located at the outlet end of the circulating pump 1, and a differential pressure device 2 is provided, and the differential pressure device 2 has a water inlet Port 21, water outlet port 22 and the tapered section 23 in the middle, the diameter of the tapered section 23 gradually decreases from the water inlet port 21 to the water outlet port 22, and the installation interface 24 of the differential pressure device 2 is provided with a pressure sensor (Fig. (not shown in the figure), the installation hole 25 of the differential pressure device 2 can be provided with a temperature sensor. The signal output terminal of the pressure ...
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