摘要:
A liquid outpouring method and a liquid outpouring device are provided. The liquid outpouring method comprises: outpouring, at a constant volume, a preset liquid at first outpouring precision; performing static weighing on the liquid which is outpoured at the constant volume, and determining an actual liquid outpouring amount; calculating a remaining liquid outpouring amount according to the actual liquid outpouring amount and a target outpouring amount; and outpouring, at a constant volume, the remaining liquid outpouring amount at second outpouring precision, wherein the first outpouring precision is lower than the second outpouring precision, and an outpouring error of outpouring the liquid at the first outpouring precision is greater than an outpouring error of outpouring the liquid at the second outpouring precision.
摘要:
A fluid fluid or water meter system includes a fluid supply and a receiving center. 20, 30 connected via a supply line 21. Further, a fluid metering member 40 is coupled to the supply line 21, and includes a fluid regulating member 41 to regulate the fluid therethrough, and a data transceiver 42, coupled to the fluid regulating member 41 to regulate the supply of fluid. A self-power generating source is also provided for the continuous charging of the fluid metering member. Various self-generating sources, such as, a thermoelectric generator, a water battery, a power turbine, and radio spectrum may be used for said purpose. The system can be provided with rechargeable battery for charging the battery and storing power. Moreover, a network operation center 60 is further developed to include information technology and information technology. 40. Further in an optional embodiment, including the smart system, including an Artificial Neural Network (ANN) module 2030 for self-training. The self-taught smart system identifies individual events (eg, flushing, showering, washing machine cycles, etc.), and limiting the flow of the total volume.
摘要:
A flow detector for monitoring an adhesive flow in an adhesive applicator includes a sensor device arranged in the adhesive flow. The sensor device is formed as a capacitive sensor.
摘要:
A dispenser includes a main body having a discharge opening, an open interior configured to receive a supply of granulated product and a discharge spout for dispensing the granulated product therefrom. A loading and dispensing member is constructed with a plurality of spaced apart receiving cavities formed therein, and is movably mounted within the main body. A portion control container receiving the granulated product and defining a first portion control volume is received and removably retained in each of the plurality of retaining cavities. Each entire portion control container is removable from one of the receiving cavities and is replaceable with a different portion control container defining a second portion volume which is different that the first portion volume. An agitator is positioned within the main body, and is configured for separate engagement with each of the portion control containers to agitate the granulated product received in each of the portion control containers during movement of the loading and dispensing member.
摘要:
The system for determining a status of a valve being mounted in a liquid supply line of a concrete mixer and being actuatable via an actuator generally has: an actuator accelerometer mounted to the actuator and being adapted to measure an actuator position associated with a position of the valve; a reference accelerometer mounted to the concrete mixer and being adapted to measure a reference position fixed relative to the concrete mixer, the actuator position and the reference position being measured while the concrete mixer is fixed relative to the ground; a computing device adapted to receive the actuator and reference positions, the computing device being adapted to determine the status of the valve based on the actuator position, the reference position and calibration position data; and to generate status of the valve indicative of the determined status of the valve.
摘要:
A method of measuring the flow rate of fluid through a gate member attached to a pipeline. The pipeline including includes a flow meter upstream and adjacent the gate member. The flow meter provides a flow output to measure the fluid flow through the flow meter. The method includes steps of monitoring the flow output from the flow meter; monitoring the gate opening position of the gate member; determining a relationship or algorithm for the flow rate using calculations derived from system identification techniques based on data received from the monitoring of the flow output from the flow meter and data received from the monitoring of the gate opening position; and once the relationship or algorithm has been determined, using the relationship or algorithm to subsequently measure said flow rate.
摘要:
Described and shown is a method for operating a flowmeter (1) having a measuring tube (2), wherein the flow (d) of a medium (4) through the measuring tube (2) is measured. A continuous dwell time of the measured flow (d) greater than or equal to a flow threshold (ds) is assigned to a flow interval (ΔtD,1, ΔtD,2) and a flow volume (V1, V2) is determined from the measured flow (d) in the flow interval (ΔtD,1, ΔtD,2). In each case, a continuous dwell time of the measured flow (d) less than the flow threshold (ds) is assigned to a zero flow interval (ΔtN,1). In each case, a deviation volume of the flow volume (V1, V2) in one of the flow intervals (ΔtD,1, ΔtD,2) from a reference flow volume is determined and the deviation volume is compared to a threshold deviation volume. If the deviation volume in one of the flow intervals (ΔtD,1, ΔtD,2) is less than the threshold deviation volume, a zero flow through the measuring tube (2) is determined and compensated using the measured flow (d) in the zero flow interval (ΔtN,1) directly preceding the flow interval (ΔtD,1, ΔtD,2).
摘要:
A dispenser is provided for use in dispensing a selected volume of granulated dry product. The dispenser includes a main body having a discharge opening, an open interior for holding a supply of the granulated product and a discharge spout for dispensing the granulated product. A loading and dispensing member is constructed with spaced apart receiving cavities, and is movably mounted between the discharge opening and the discharge spout. A portion control device defining one selected portion volume is received and retained in each receiving cavity, and is replaceable with a different portion control device having a different portion control volume. A handle is frictionally engaged with the loading and dispensing member to enable rotation of the handle with or relative to the loading and dispensing member to sequentially control loading and dispensing of granulated product from the portion control device.
摘要:
A system and method for improved flow measurements for LCG, such as liquid petroleum gas (LPG), is disclosed. Embodiments of the present technology detect the presence of a vapor in a fluid flowing in a mass flow meter. A control valve is then adjusted to provide enough back pressure to prevent the measured liquid from flashing and to reduce the presence of vapor in the fluid flowing in the mass flow meter. By keeping the fluid in liquid form, the present technology reduces the vapor flowing in the mass flow meter, increasing the accuracy of mass flow and other measurements. Utilizing a similar principle of vapor detection, embodiments of the present technology provide for improved average parameter value calculation, such as average density calculations and equivalent liquid volume calculations.
摘要:
Embodiments are described that relate to flow rate measuring systems that may be used in cell expansion systems (CES) and in methods for controlling fluid input into systems such as a CES.