Tubing Temperature Sensor Integration for Well Fluid Measurement
Solution Overview
Problem
Existing systems for measuring the temperature of fluids flowing through tubing sections in well systems often provide inaccurate measurements.
Innovation Solution
The integration of a temperature sensor within the tubing section, which is in thermal communication with the inner diameter, allowing for accurate temperature measurement through heat conduction, or the use of an expandable element or measurement fluid circulation for determining fluid temperature.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a temperature sensor is placed externally to measure fluid temperature through tubing, then the device complexity is reduced, but the measurement precision deteriorates due to inaccurate temperature measurements
Solution Approach 1:
The temperature sensor is integrated within the tubing structure itself, merging the measurement function with the existing tubing component. This eliminates the need for separate external sensing devices while achieving direct thermal contact with the flowing fluid, thereby improving measurement accuracy without proportionally increasing overall system complexity
Solution Approach 2:
The tubing body acts as an intermediary medium that conducts heat from the flowing fluid to the temperature sensor. This thermal conduction pathway enables accurate temperature measurement while protecting the sensor from direct exposure to harsh fluid conditions, resolving the contradiction between measurement precision and device protection
2Measurement precision
If the temperature sensor is placed directly in contact with the flowing fluid, then the measurement precision is improved, but the reliability deteriorates due to potential sensor damage from harsh environmental factors
Solution Approach 1:
The tubing body serves as a protective intermediary between the harsh flowing fluid environment and the temperature sensor. It conducts thermal energy from the fluid to the sensor while physically protecting the sensor from direct contact with corrosive or high-velocity fluids, thereby maintaining measurement precision while improving sensor reliability
Solution Approach 2:
The sensor is pre-protected by the tubing structure before exposure to harsh conditions. This beforehand cushioning through the tubing wall prevents direct damage from environmental factors while allowing thermal communication, ensuring both measurement accuracy and sensor durability in challenging well system conditions
3Reliability
If the temperature sensor is isolated from external environmental interference, then the reliability is improved, but the measurement precision deteriorates due to reduced thermal communication with the fluid
Solution Approach 1:
The tubing body acts as an optimal intermediary that simultaneously provides thermal conduction for accurate measurement and environmental isolation for sensor protection. This mediator enables the sensor to be both isolated from harmful external factors while maintaining effective thermal communication with the flowing fluid, resolving the contradiction between reliability and measurement precision
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution ensures precise temperature measurement of fluids flowing through tubing sections, reducing external environmental interference and potential damage to the sensor, while providing reliable and accurate data transmission.
Implementation Method 1
Heat can be communicated to the body of the tubing section from fluid flowing through inner diameter of the tubing section. The heat communicated to the body of the tubing section can increase the temperature of a portion of the tubing section body surrounding the temperature sensor.
Data Source
AI summary
An assembly for measuring a temperature of a fluid flowing through a tubing section is provided. The assembly can include the tubing section that can include a reduced-width portion. The reduced-width portion can traverse a circumference of the tubing section. The assembly can also include a temperature measurement component in thermal communication with an inner diameter of the tubing section. A temperature of a fluid flowing through the tubing section can be detected using the temperature measurement component.