The utility model discloses an integrated metering instrument and a
monitoring system, which have the advantages that an
electricity metering component, a water metering component, a gas metering component and a
heat metering component are integrated on a meter body of the integrated metering instrument, and an external power supply electrically connected with the
electricity metering component supplies power, so that a battery does not need to be prepared; the
power consumption, the
water consumption, the
gas consumption and the
heat consumption of a user can be acquired only by adopting one set of power supply component, the
signal processing component and the
signal communication component, the production cost and the installation amount are reduced, the acquired signals are converted into a uniform format through the
signal processing component and then are convenient for subsequent transmission and analysis, and the use efficiency of the circuit is improved; and when the
air temperature is too low, a heat source passes through the
heat consumption metering part, the temperature of the
heat consumption metering part is high, the surrounding temperature can be increased, and especially for the
water consumption metering part beside, water in the
water consumption metering part is prevented from being frozen, and
frost cracking of the water consumption metering part is effectively prevented.