Submersible gas liquid heating device
By embedding heating pipes and a gas collection chamber within a liquid container, and using an induced draft fan to guide the flame to heat the liquid, the problem of low thermal energy utilization in gas appliances is solved, achieving efficient liquid heating and safety protection.
Patent Information
- Application Number
- CN202423063483.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing gas appliances have low thermal efficiency when heating liquids, resulting in energy waste.
Design a submerged gas-liquid heating device. By submerging a heating tube, a temperature control sensor, and a gas collection chamber in a liquid container, an induced draft fan guides the flame in the combustion chamber to burn downwards, and heat is transferred to the liquid through the heating tube. A temperature control sensor monitors the temperature, and a flameout sensor ensures safety.
It achieves efficient thermal energy utilization, improves the thermal energy utilization rate of liquid heating, and ensures safety through an automatic protection mechanism.
Smart Images

Figure CN223726578U_ABST
Abstract
Description
TECHNICAL FIELD The utility model relates to daily life heating facilities field, specifically, it is a kind of heating gas appliance to oil, water and other liquid goods. BACKGROUND
[0001] At present, the heating mode of liquid in society is that gas appliance is installed below liquid container, flame burns upward after igniting gas appliance, and liquid is heated by burning the bottom of container, which makes part of heat dissipate from the periphery of gas appliance, reduces heat energy utilization rate and causes energy waste. CONTENT OF UTILITY MODEL
[0002] The utility model provides a gas device for heating into liquid to solve the problem of heat energy utilization rate of ordinary gas appliance for heating liquid below container.
[0003] The technical scheme of the utility model is a submerged gas liquid heating device, which is characterized in that a lower closed combustion chamber is arranged at the right part of the front of the horizontal operation table, an air inlet is formed in the upper surface of the combustion chamber, a vertical gas pipe is arranged in the middle of the rear part of the combustion chamber, a vertical igniter is arranged on the left side of the gas pipe, a vertical flameout inductor is arranged on the right side of the gas pipe, the upper section of the gas pipe, the igniter and the flameout inductor are bent into longitudinal direction backward and fixed on the operation table, a gas nozzle is arranged at the lower end of the gas pipe, and a gas switch is arranged on the rear section of the gas pipe.
[0004] A lower closed gas collection chamber is arranged at the left part of the front of the operation table, an air suction port is formed in the upper surface of the gas collection chamber and is provided with an air induction fan (the air induction fan can be connected to a place far from the utility model through air pipe), a front temperature control inductor is arranged on the operation table between the combustion chamber and the gas collection chamber, a plurality of front heating pipes are arranged in the lower part of the front wall of the combustion chamber, the middle sections of the heating pipes are sequentially bent into horizontal direction leftward, the tail sections of the heating pipes are sequentially bent into longitudinal direction backward, and the tail ends of the heating pipes are sequentially connected in the lower part of the front wall of the gas collection chamber in horizontal direction, each heating pipe is in U shape as a whole in plan view, and the gas collection chamber, the heating pipes and the combustion chamber are communicated.
[0005] In operation, the device is assembled on a liquid container, and the heating tube, temperature control sensor and the lower part of the gas collecting chamber and combustion chamber are immersed in the liquid, and fixed on the operation table. The air inlet pipe is connected to the air inlet, and the air suction fan is started to make the air in the gas collecting chamber, heating tube and combustion chamber flow. The igniter is started and the gas switch on the gas pipe is opened. The combustible gas is sprayed from the air nozzle, and the igniter ignites the combustible gas. The flame in the combustion chamber burns downward under the action of the air suction fan, and the heat generated by the combustion enters the heating tube to heat the surrounding liquid. The temperature of the liquid can be monitored by the temperature control sensor. If the flame in the combustion chamber is extinguished, the flameout sensor will immediately alarm and automatically close the gas switch to ensure safety.
[0006] The technical effect of the device is that the above technical solution can realize a gas liquid heating device with high heat energy utilization rate. BRIEF DESCRIPTION OF DRAWINGS
[0007] Figure 1 is the structure front view of the device.
[0008] Figure 2 is the rear view of the internal structure of the combustion chamber and gas collecting chamber.
[0009] In the figure, 1 is the heating tube, 2 is the air suction fan, 3 is the gas collecting chamber, 4 is the operation table, 5 is the igniter, 6 is the gas switch, 7 is the gas pipe, 8 is the flameout sensor, 9 is the combustion chamber, 10 is the air inlet, 11 is the temperature control sensor, and 12 is the air nozzle. DETAILED DESCRIPTION
[0010] The device is further described below in combination with the embodiments.
[0011] As shown in the figure, the right part of the horizontally placed horizontal operation table 4 is provided with a lower closed combustion chamber 9. The upper part of the combustion chamber 9 is provided with an air inlet 10. The middle part of the rear part of the combustion chamber 9 is provided with a vertical gas pipe 7. The left side of the gas pipe 7 is provided with a vertical igniter 5. The right side of the gas pipe 7 is provided with a vertical flameout sensor 8. The upper section of the gas pipe 7, igniter 5 and flameout sensor 8 is bent backward into a longitudinal direction and fixed on the operation table 4. The lower end of the gas pipe 7 is provided with an air nozzle 12. The rear section of the gas pipe 7 is provided with a gas switch 6.
[0012] The left part in front of the operation table 4 is provided with a closed gas collecting chamber 3, the upper part of the gas collecting chamber 3 is provided with an air inlet and is provided with an air draught fan 2 (the air draught fan can be connected to a place far from the utility model through an air pipe), the operation table 4 between the gas collecting chamber 3 and the combustion chamber 9 is provided with a front temperature control sensor 11, the lower part of the front wall of the combustion chamber 9 is provided with a plurality of front heating pipes 1, the middle section of the heating pipe 1 is sequentially bent to be horizontal to the left, the end section of the heating pipe 1 is sequentially bent to be vertical to the back, the end of the heating pipe 1 is sequentially connected to the lower part of the front wall of the gas collecting chamber 3, the whole of each heating pipe 1 is U-shaped when viewed from above, and the gas collecting chamber 3, the heating pipe 1 and the combustion chamber 9 are communicated.
[0013] When working, the utility model is assembled on a liquid container, the heating pipe 1, the temperature control sensor 11, the gas collecting chamber 3 and the lower part of the combustion chamber 9 are immersed in the liquid, and are fixed through the operation table 4, the air inlet pipe is connected to the air inlet 10, the air draught fan 2 is started to make the air in the gas collecting chamber 3, the heating pipe 1 and the combustion chamber 9 flow, the igniter 5 is started and the gas switch 6 on the gas pipe 7 is opened, the combustible gas is sprayed downwards from the gas nozzle 12 through the gas pipe 7, the combustible gas sprayed from the gas nozzle 12 is ignited by the igniter 5, the flame in the combustion chamber 9 is burnt downwards under the action of the air draught fan 2, the heat generated by the combustion enters the heating pipe 1 to heat the liquid outside the heating pipe 1, the temperature of the liquid can be monitored through the temperature control sensor 11, if the flame in the combustion chamber 9 is extinguished, the flame sensor 8 will alarm immediately and the gas switch 6 is automatically closed to ensure safety.
Claims
1. A submersible gas-fired liquid heating appliance characterised in that: The right part of the front of the transverse horizontal operation table is provided with a lower closed combustion chamber, the upper part of the combustion chamber is provided with an air inlet, the middle of the rear part of the combustion chamber is provided with a vertical gas pipe, the left side of the gas pipe is provided with a vertical igniter, the right side of the gas pipe is provided with a vertical fire extinguishing inductor, the upper section of the gas pipe, the igniter and the fire extinguishing inductor are bent into longitudinal direction and fixed on the operation table, the lower end of the gas pipe is provided with a gas nozzle, the rear section of the gas pipe is provided with a gas switch; the left part of the front of the operation table is provided with a lower closed gas collecting chamber, the upper part of the gas collecting chamber is provided with an air suction port and is provided with an air blower, the operation table between the combustion chamber and the gas collecting chamber is provided with a front temperature control inductor, the lower part of the front wall of the combustion chamber is provided with a plurality of front heating pipes, the middle section of the heating pipes are sequentially bent into horizontal direction to the left, the end section of the heating pipes are sequentially bent into longitudinal direction to the rear, the ends of the heating pipes are sequentially connected to the lower part of the front wall of the gas collecting chamber, each heating pipe is in U shape when viewed from above, the gas collecting chamber, the heating pipes and the combustion chamber are communicated.