Gas-liquid preheating mixing heating device
By designing a gas-liquid preheating and mixing heating device, a heater and a constant-temperature heating wire are used to precisely heat the liquid and gas and maintain a constant temperature during the mixing process. This solves the problem of unstable temperature in gas-liquid heating devices and improves the accuracy of experiments and energy utilization efficiency.
Patent Information
- Application Number
- CN202520170204.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-25
AI Technical Summary
Existing gas-liquid heating devices suffer from temperature instability, which affects the accuracy of experimental results.
The gas-liquid preheating and mixing heating device includes an outer shell, insulation layer, heat insulation plate, vaporization pipe, preheating pipe, heater and constant temperature heating wire. The heater accurately heats the liquid and gas separately and maintains a constant temperature during the mixing process. The insulation layer and heat insulation plate reduce heat loss.
This achieved stable and controllable liquid vaporization process and stable gas mixing temperature, improving experimental accuracy and energy utilization efficiency.
Smart Images
Figure CN223774876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical machinery technology, specifically to a gas-liquid preheating and mixing heating device. Background Technology
[0002] In scientific experiments, it is often necessary to mix gases and liquids and heat them to a certain temperature to meet reaction conditions. However, current gas-liquid heating devices often suffer from temperature instability, which seriously affects the accuracy of experimental results. Utility Model Content
[0003] To overcome the above-mentioned shortcomings, this utility model provides a gas-liquid preheating and mixing heating device.
[0004] The technical solution adopted by this utility model is as follows:
[0005] A gas-liquid preheating and mixing heating device includes an outer shell with an inner insulation layer. A heat insulation plate is fixedly connected to the middle of the inner wall of the insulation layer. A vaporization pipe and a preheating pipe are located on the left side of the heat insulation plate, arranged side by side. The left ends of the vaporization pipe and the preheating pipe are respectively fixedly connected to a liquid inlet pipe and a gas inlet pipe, which are fixed to the left side wall of the outer shell. The left ends of the liquid inlet pipe and the gas inlet pipe extend out of the left side of the outer shell. Heater 1 and Heater 2 are respectively installed on the outer walls of the vaporization pipe and the preheating pipe. A gas-liquid mixer is located on the right side of the heat insulation plate. Both ends of the gas-liquid mixer are fixedly connected to connectors. The connectors are connected to the gas-liquid mixer. The connector on the left side is connected to the right end of the vaporization pipe and the preheating pipe through a tee pipe. The connector on the right side is fixedly connected to an output pipe. The right end of the output pipe extends out of the right side of the outer shell and is the mixing outlet. A constant temperature heating wire is arranged around the outside of the gas-liquid mixer and is fixedly installed on the inner wall of the insulation layer.
[0006] Heater 1 and Heater 2 are electric heating wire heaters, and the gas-liquid mixer is a tubular structure.
[0007] The beneficial effects of this utility model are:
[0008] This invention uses a second heater to precisely heat the liquid, ensuring a stable and controllable vaporization process and avoiding instability. The second heater heats the gas. The use of a constant-temperature heating wire maintains a constant temperature during the mixing of the gas and vaporized liquid, improving the accuracy and reliability of the experiment. The gas-liquid mixer ensures stable temperatures for both the vaporized and preheated gas.
[0009] The entire system has a compact structure, with an insulation layer and heat insulation board inside the shell, which effectively reduces heat loss and improves energy utilization efficiency. Attached Figure Description
[0010] Figure 1This is a schematic diagram of the structure of this utility model.
[0011] The reference numerals in all the attached drawings are as follows: 1. Outer shell; 2. Insulation layer; 3. Heat insulation board; 4. Vaporization pipe; 5. Preheating pipe; 6. Liquid inlet pipe; 7. Gas inlet pipe; 8. Heater one; 9. Heater two; 10. T-connector; 11. Gas-liquid mixer; 12. Connector; 13. Output pipe; 14. Mixing outlet; 15. Constant temperature heating wire. Detailed Implementation
[0012] like Figure 1 As shown: A gas-liquid preheating and mixing heating device includes an outer shell 1. An insulation layer 2 is provided on the inner wall of the outer shell 1. A heat insulation plate 3 is fixedly connected to the middle of the inner wall of the insulation layer 2. A vaporization pipe 4 and a preheating pipe 5 are located on the left side of the heat insulation plate 3, arranged side-by-side. The left ends of the vaporization pipe 4 and the preheating pipe 5 are respectively fixedly connected to a liquid inlet pipe 6 and a gas inlet pipe 7. The liquid inlet pipe 6 and the gas inlet pipe 7 are fixed to the left side wall of the outer shell 1, and their left ends extend out of the left side of the outer shell 1. A heater 8 and a heater 9 are respectively installed on the outer walls of the vaporization pipe 4 and the preheating pipe 5. 29. The right side of the heat insulation plate 3 has a gas-liquid mixer 11. Both the left and right ends of the gas-liquid mixer 11 are fixedly connected to the connector 12. The connector 12 is connected to the gas-liquid mixer 11. The left connector 12 is connected to the right end of the vaporization pipe 4 and the preheating pipe 5 through the three-way pipe 10. The right connector 12 is fixedly connected to the output pipe 13. The right end of the output pipe 13 passes through the right side of the outer shell 1. The right end of the output pipe 13 is the mixing outlet 14. The outer side of the gas-liquid mixer 11 is surrounded by a constant temperature heating wire 15. The constant temperature heating wire 15 is fixedly installed on the inner wall of the heat insulation layer 2.
[0013] Heater 8 and heater 9 are electric heating wire heaters. Gas-liquid mixer 11 has a tubular structure. Gas-liquid mixer 11 is a prior art structure. Insulation layer 2 is made of insulation material. Insulation board 3 is made of insulation material.
[0014] The liquid enters the vaporization tube 4 through the liquid inlet pipe 6. Inside the vaporization tube 4, the heater 8 heats the liquid, causing it to vaporize.
[0015] Gas enters the preheating tube 5 through the gas inlet pipe 7. Inside the preheating tube 5, the heater 2 9 preheats the gas to a certain temperature.
[0016] The vaporized liquid and the preheated gas enter the gas-liquid mixer 11 through the three-way pipe 10, where the two gases are fully mixed.
[0017] The mixed gas is heated by a constant temperature heating wire 15 arranged around it in the gas-liquid mixer 11 to maintain its temperature stability.
[0018] The mixed and constant-temperature gas is output from the mixing outlet 14 through the output pipe 13 for subsequent use.
[0019] This utility model only protects the mechanical parts; the functions implemented by the software control part are not within the scope of protection of this utility model.
Claims
1. A gas-liquid preheating and mixing heating device, characterized in that, The device includes an outer shell (1), an inner wall of which is provided with an insulation layer (2), and a heat insulation plate (3) is fixedly connected to the middle of the inner wall of the insulation layer (2). The heat insulation plate (3) has a vaporization pipe (4) and a preheating pipe (5) on its left side. The vaporization pipe (4) and the preheating pipe (5) are arranged side by side. The left ends of the vaporization pipe (4) and the preheating pipe (5) are respectively fixedly connected to a liquid inlet pipe (6) and a gas inlet pipe (7). The liquid inlet pipe (6) and the gas inlet pipe (7) are fixed to the left side wall of the outer shell (1). The left ends of the liquid inlet pipe (6) and the gas inlet pipe (7) extend out of the left side of the outer shell (1). Heater 1 (8) and Heater 2 (9) are respectively installed on the outer walls of the vaporization pipe (4) and the preheating pipe (5). The right side of the heat insulation plate (3) has a gas-liquid mixer (11). Both the left and right ends of the gas-liquid mixer (11) are fixedly connected to the connector (12). The connector (12) is connected to the gas-liquid mixer (11). The left connector (12) is connected to the right end of the vaporization pipe (4) and the preheating pipe (5) through the three-way pipe (10). The right connector (12) is fixedly connected to the output pipe (13). The right end of the output pipe (13) passes through the right side of the outer shell (1). The right end of the output pipe (13) is the mixing outlet (14). The outside of the gas-liquid mixer (11) is surrounded by a constant temperature heating wire (15). The constant temperature heating wire (15) is fixedly installed on the inner wall of the heat insulation layer (2).
2. The gas-liquid preheating and mixing heating device according to claim 1, characterized in that, Heater 1 (8) and Heater 2 (9) are electric heating wire heaters, and the gas-liquid mixer is a tubular structure.