YQTG-286 Pipeline pressure reducing gauge, voltage regulator, single-stage double-gauge pressure reducing valve, carbon dioxide electric heating pressure reducer
Material: Copper.
Model: YQTG-286.
Net weight: 3.0KG.
Pipeline pressure reducing gauge, voltage regulator, single-stage double-gauge pressure reducing valve, carbon dioxide electric heating pressure reducer YQTG-286.
Basic parameters:
Name: Carbon dioxide electric heating pressure reducer.
Material: Copper.
Model: YQTG-286.
Net weight: 3.0KG.
Characteristics: Used to reduce high-pressure carbon dioxide gas to the required working pressure and ensure the stability of the pressure and flow of the output gas. This pressure reducer is particularly suitable for carbon dioxide centralized gas supply systems, such as manifold systems, to ensure that carbon dioxide will not experience reduced flow due to low-temperature freezing during use.
Technical parameters:
Name: Carbon dioxide pressure reducer.
Input pressure: (MAP) 15.
Output pressure (MAP) 0.01 - 1.5.
Inlet connection thread: G5/8.
Outlet connection thread: G5/8.
Measurement range: 0 - 25 (MPa).
Purpose: Pressure reducer.
Structure: Two-stage type.
Working principle: Positive acting type.
这种二氧化碳电加热减压器拥有卓越的性能特点。它主要用于将高压状态下的二氧化碳气体进行减压处理，使其精准地达到所需的工作压力范围。在整个减压过程中，它能够对输出气体的压力和流量进行极为有效的控制，确保二者始终保持稳定状态。
尤其值得一提的是，这种减压器在二氧化碳集中供气系统中有着非凡的表现。像是在汇流排系统这样的复杂供气环境中，它发挥着至关重要的作用。大家都知道，二氧化碳在减压过程中容易因温度降低而出现冻结现象，一旦冻结，就会导致气体流量急剧减少，严重影响整个供气系统的正常运行。而这款减压器凭借其独特的电加热功能，巧妙地解决了这一难题。它能够在二氧化碳气体流经减压器时，为其提供恰到好处的热量，防止二氧化碳因低温而冻结，从而保证了气体在整个使用过程中都能以稳定的流量供应，维持整个系统的高效、稳定运行，为相关工业生产或其他使用场景提供了可靠的保障。
This carbon dioxide electric heating pressure reducer has outstanding performance characteristics. It is mainly used for reducing the pressure of carbon dioxide gas in a high-pressure state to accurately reach the required working pressure range. During the entire pressure reduction process, it can extremely effectively control the pressure and flow of the output gas to ensure that both are always kept in a stable state.
In particular, it is worth mentioning that this pressure reducer has extraordinary performance in carbon dioxide centralized gas supply systems. In complex gas supply environments such as manifold systems, it plays a crucial role. As we all know, carbon dioxide is prone to freezing due to temperature reduction during the pressure reduction process. Once frozen, it will lead to a sharp decrease in gas flow and seriously affect the normal operation of the entire gas supply system. This pressure reducer cleverly solves this problem with its unique electric heating function. When carbon dioxide gas flows through the pressure reducer, it can provide just the right amount of heat to prevent carbon dioxide from freezing due to low temperature, thereby ensuring that the gas can be supplied at a stable flow rate throughout the entire use process, maintaining the efficient and stable operation of the entire system and providing reliable guarantee for related industrial production or other usage scenarios.
===========================================================
Carbon dioxide heater.
Electric heating pressure reducer.
Explosion-proof pressure reducing valve.
=========================================
Carbon dioxide electric heating pressure reducer.
Electric heating pressure reducing valve.
1. **Characteristics of carbon dioxide electric heating pressure reducer**
- **Temperature regulation function**: This pressure reducer is equipped with an electric heating device mainly to prevent carbon dioxide from undergoing a phase change (such as changing from gaseous state to solid dry ice) due to a sharp drop in temperature during the pressure reduction process. It can heat carbon dioxide according to the set temperature to ensure that carbon dioxide remains in a gaseous state within an appropriate temperature range. For example, in some experiments or industrial processes that require precise control of carbon dioxide flow, by adjusting the temperature control device of the electric heating pressure reducer, the temperature of carbon dioxide can be maintained between 20 - 30 °C to ensure its stable gaseous state, which is conducive to subsequent accurate measurement and stable transportation.
- **Pressure reduction stability**: Realize the pressure reduction function while heating. It can precisely control the pressure of carbon dioxide and reduce the higher inlet pressure to an appropriate outlet pressure. The internal pressure reduction structure usually adopts high-precision valve core and valve seat cooperation, and controls the flow area of carbon dioxide by adjusting the displacement of the valve core, thereby achieving stable pressure reduction. For example, stably reduce carbon dioxide with an inlet pressure of 5 MPa to an outlet pressure of 0.5 - 1 MPa, and still maintain the relative stability of the outlet pressure when the flow rate changes or the inlet pressure fluctuates to a certain extent.
- **Material compatibility with carbon dioxide**: Considering the chemical properties of carbon dioxide, the material selection of the pressure reducer is very important. Generally, corrosion-resistant materials such as stainless steel are used to prevent impurities such as moisture in carbon dioxide from corroding the pressure reducer. At the same time, the internal sealing material also needs to be compatible with carbon dioxide to avoid chemical reactions leading to leakage or damage. For example, using sealing materials such as polytetrafluoroethylene (PTFE), it not only has good sealing performance but also can withstand the chemical erosion of carbon dioxide.
2. **Working principle of electric heating pressure reducing valve**
- **Heating principle**: The electric heating part usually generates heat by using resistance wires. When current passes through the resistance wire, according to Joule's law (\(Q = I^{2}Rt\)), the resistance wire will generate heat. This heat is transferred to the fluid (such as gas or liquid) flowing through the pressure reducer by means of heat conduction. For an electric heating pressure reducing valve, a reasonable heating channel or heating chamber will be set around or inside the valve body to ensure that the heat can be evenly transferred to the medium that needs to be heated. For example, in some small electric heating pressure reducing valves, the heating wire is wound on the outer layer of the valve body, and a layer of insulation material is wrapped outside, which can reduce heat loss and improve heating efficiency.
- **Pressure reduction principle**: Similar to an ordinary pressure reducing valve, when high-pressure fluid enters the electric heating pressure reducing valve, it acts on the valve core. The gap between the valve core and the valve seat controls the flow area of the fluid. As the inlet pressure changes, the valve core moves under the action of pressure difference. If the inlet pressure increases, the valve core will move in the direction of reducing the flow area, reducing the fluid flow velocity and thus reducing the pressure. Conversely, when the inlet pressure decreases, the valve core will appropriately increase the flow area to maintain the stability of the outlet pressure. In an electric heating pressure reducing valve, the pressure reduction process and the heating process are carried out simultaneously. They cooperate with each other to ensure that the fluid is output at an appropriate temperature and pressure. For example, in the chemical production process, for the transportation of some chemical reaction raw materials that are sensitive to both temperature and pressure, the electric heating pressure reducing valve can heat the raw materials to an appropriate temperature and reduce the pressure to the pressure required for the reaction at the same time to ensure the smooth progress of the reaction.
============================================
Pipeline heating device, pressure stabilizing and reducing valve, carbon dioxide electric heater and pressure reducer.
Basic parameters:
Name: Carbon dioxide electric heating heater.
Material: Copper.
Model: JRG-16.
Net weight: 2.2KG.
Inlet connection thread: G5/8.
Outlet connection thread: G5/8.
Features: Used in gas shielded welding, chemical production, laboratory research, food and beverage industry, and medical field for the above industries.
In the welding process, carbon dioxide gas is often used as a shielding gas to prevent the weld from being affected by harmful gases such as oxygen and nitrogen in the air. The carbon dioxide electric heating pressure reducer can precisely control the pressure and flow of carbon dioxide gas and provide stable gas protection for the welding process.
