Steam generator with double-chamber balance container

By employing a dual-chamber balance vessel level gauge in the steam generator, the problem of water level measurement error caused by traditional measurement methods has been solved, achieving accuracy and intuitiveness in level measurement.

CN223768882UActive Publication Date: 2026-01-06QINGDAO FERROLI HEATING & VENTILATION & TEMPERATURE CONTROL TECH EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520297393.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In the operation of existing steam generators, traditional measurement methods are prone to errors, making it impossible to accurately measure the internal water level.

Method used

A dual-chamber balance container level gauge is used. The outer chamber is connected to the steam in the main body of the device, while the inner chamber is connected to the water. The liquid level in the inner and outer chambers is kept consistent, reducing measurement errors caused by temperature differences.

Benefits of technology

By using a dual-chamber balanced container level gauge structure, measurement errors caused by temperature differences are reduced, thus achieving accuracy and intuitiveness in level measurement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223768882U_ABST
Patent Text Reader

Abstract

The utility model provides a steam generator with a double-chamber balance container, relates to the technical field of steam generators, and aims to solve the problem that the internal water level of the steam generator cannot be accurately measured due to the fact that a traditional measurement mode is easy to have errors in the using process of an existing steam generator. A steam outlet is formed in the top of the device body; the pressure guide pipe is connected with the double-chamber balance container liquid level meter; a fan is mounted at the bottom of the device body; and the top of the fan is connected with the combustion head. An outer-layer accommodating chamber of the double-chamber balance container liquid level meter is connected with steam of the device main body and is filled with condensed water; the inner-layer containing chamber is connected with water in the device body through the lower side pressure guide pipe of the double-chamber balance container liquid level meter, so that the water level height of the inner-layer containing chamber changes along with the water level in the device body, the water temperature in the double-chamber balance container liquid level meter and the water temperature in the device body are basically equal, and therefore measurement errors caused by different temperatures are reduced. The liquid level measurement is more accurate and visual.
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Description

Technical Field

[0001] This utility model belongs to the field of steam generator technology, and more specifically, it relates to a steam generator with a dual-chamber balance vessel. Background Technology

[0002] A steam generator is a new product innovated based on the concept of safe steam generation and safe steam use. It utilizes seamless steel pipes as the main pressure-bearing component, ensuring a large heat exchange surface while significantly reducing boiler water capacity and avoiding the risk of steam explosions. This makes the use of a steam generator as safe as a household water heater. The steam generator primarily employs convection, thermal radiation, and thermal conduction for heat transfer. The internal cavity formed by the steel pipe constitutes the combustion chamber, reducing radiative heat loss. A condenser at the tail end improves heat exchange efficiency and reduces fuel consumption.

[0003] Based on existing technology, it has been found that traditional measurement methods are prone to errors during the use of existing steam generators, making it impossible to accurately measure the water level inside the steam generator. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a steam generator with a dual-chamber balance vessel, which solves the problem that traditional measurement methods are prone to errors during the use of existing steam generators, resulting in the inability to accurately measure the water level inside the steam generator.

[0005] This utility model discloses a steam generator with a dual-chamber balance vessel, achieved through the following specific technical means:

[0006] A steam generator with a dual-chamber balance vessel includes a main body; the main body is the steam generator body; a steam outlet is provided at the top of the main body; pressure guiding pipes are respectively installed on the upper and lower sides of the main body; the pressure guiding pipes are connected to the level gauge of the dual-chamber balance vessel; a fan is installed at the bottom of the main body; the top of the fan is connected to a combustion head; the combustion head is located inside the main body; a water inlet pipe is provided on the bottom side of the main body; a water pump is connected to the water inlet pipe for supplying water to the inside of the main body.

[0007] Furthermore, a chimney is provided on the top of the main body of the device; the chimney is located to the left of the steam outlet on the main body of the device.

[0008] Furthermore, an energy-saving device is installed inside the main body of the device; the energy-saving device is located on the left side inside the main body of the device.

[0009] Furthermore, an electrical control cabinet is provided on the bottom side of the main body of the device.

[0010] Furthermore, the fan side is connected to the valve assembly; an air filter is installed on the side of the valve assembly; and a natural gas filter is installed at the bottom of the valve assembly via a pipe.

[0011] Furthermore, the bottom of the dual-chamber balance container level gauge is connected to a drain valve; the dual-chamber balance container level gauge is located on the right side of the main body of the device.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. In this device, a dual-chamber balance container level gauge is installed. The outer chamber of the dual-chamber balance container level gauge is connected to the steam of the main body of the device and is filled with condensate. The inner chamber is connected to the water of the main body of the device through the pressure guide pipe on the lower side of the dual-chamber balance container level gauge. Therefore, the water level in the inner chamber changes with the water level inside the main body of the device. With this structure, the water temperature inside the dual-chamber balance container level gauge and the main body of the device is basically equal. That is, when the liquid is stationary in the dual-chamber balance container level gauge, the liquid level in each container will remain horizontal. Therefore, the measurement error caused by temperature difference can be reduced, and the liquid level measurement is more accurate and intuitive. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model.

[0015] Figure 2 This is a side view of the structure of this utility model.

[0016] Figure 3 This is a top view of the structure of this utility model.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0018] 1. Main body of the device; 2. Chimney; 3. Energy saver; 4. Fan; 5. Pressure guide pipe; 6. Dual-chamber balance container level gauge; 7. Combustion head; 8. Valve group; 9. Air filter; 10. Natural gas filter; 11. Electrical control cabinet; 12. Water inlet pipe. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0020] Example:

[0021] As attached Figure 1 To be continued Figure 3 As shown:

[0022] This utility model provides a steam generator with a dual-chamber balance container, including a main body 1; the main body 1 is the steam generator body; the right side of the main body 1 is set as a combustion chamber, where the water inside is heated by a burner 7 to generate steam, and the steam rises and is separated by a steam-water separator at the top of the main body 1, causing the water in the steam to fall down, and the pure steam is discharged through the steam outlet at the top of the main body 1 to supply the user; the top of the main body 1 is provided with a steam outlet; pressure guiding pipes 5 are respectively installed on the upper and lower sides of the main body 1; the pressure guiding pipes 5 are used to connect the main body 1 and the dual-chamber balance container level gauge 6, when the liquid is in the dual-chamber balance container level gauge 6 When stopped, the liquid level in each container will remain horizontal, so the liquid level can be accurately seen through the double-chamber balance container level gauge 6; the pressure guide pipe 5 is connected to the double-chamber balance container level gauge 6; a blower 4 is installed at the bottom of the main body 1; the top of the blower 4 is connected to the burner head 7; the burner head 7 is located inside the main body 1; the burner head 7 is used to ignite the natural gas delivered by the valve group 8 through the blower 4, so as to heat the water inside the main body 1 to generate steam; a water inlet pipe 12 is provided on the bottom side of the main body 1; the water inlet pipe 12 is connected to an external water pump for water supply inside the main body 1; the water inlet pipe 12 is used to connect an external water pump and a frequency converter, so as to achieve the function of frequency conversion water supply.

[0023] Among them, such as Figure 1 As shown, a chimney 2 is provided on the top of the main body 1 of the device; the chimney 2 is located to the left of the steam outlet on the main body 1 of the device; the chimney 2 here is used to discharge the waste gas inside the main body 1 of the device.

[0024] Among them, such as Figure 1 As shown, an energy-saving device 3 is installed inside the main body 1 of the device; the energy-saving device 3 is located on the left side inside the main body 1 of the device; the energy-saving device 3 here reduces the exhaust temperature, improves equipment efficiency, and recovers the heat of high-temperature steam condensate and exhaust gas, thereby reducing the working time of the burner head 7 and achieving energy-saving and environmental protection benefits.

[0025] Among them, such as Figure 1 As shown, an electrical control cabinet 11 is provided on the bottom side of the main body 1 of the device; the electrical control cabinet 11 here is used to control the operation of various parts of the device and other related functions.

[0026] Among them, such as Figure 1 As shown, the blower 4 is connected to the valve assembly 8 on one side; an air filter 9 is installed on the side of the valve assembly 8; the air filter 9 here is used to filter the outside air; a natural gas filter 10 is installed at the bottom of the valve assembly 8 through a pipe; the natural gas filter 10 is used to filter the impurities inside the natural gas through the external natural gas.

[0027] Among them, such as Figure 1As shown, the bottom of the dual-chamber balance container level gauge 6 is connected to a drain valve; the dual-chamber balance container level gauge 6 is located on the right side of the main body 1 of the device; the dual-chamber balance container level gauge 6 here is used to keep the liquid level in each container horizontal when the liquid is stationary in the dual-chamber balance container level gauge 6, thus reducing the measurement error caused by temperature difference, and making the liquid level measurement more accurate and intuitive.

[0028] The specific usage and function of this embodiment are as follows:

[0029] In this invention, when using the device, natural gas is connected externally. The natural gas is filtered through a natural gas filter 10, and air is drawn in by a blower 4 and filtered through an air filter 9. The natural gas is then ignited by a burner 7 and injected into the main body 1 of the device through a water inlet pipe 12 under the action of a water pump. The medium water enters the device body 1 through an energy-saving device 3 and exchanges heat with the flue gas in a countercurrent flow. Then it enters the main body 1 and is heated by the burner 7 to form a steam-water mixture. The steam-water mixture is separated in the built-in steam-water separator to form high-quality steam for the customer. The outer chamber of the dual-chamber balance container level gauge 6 is connected to the steam of the main body 1 and is filled with condensate. The inner chamber is connected to the water in the main body 1 through the pressure guide pipe 5 on the lower side of the dual-chamber balance container level gauge 6. Therefore, the water level in the inner chamber changes with the water level inside the main body 1. With this structure, the temperature of the dual-chamber balance container level gauge 6 and the water inside the main body 1 are basically the same, which can reduce the measurement error caused by temperature difference and make the liquid level measurement more accurate and intuitive.

Claims

1. A steam generator having a dual-chambered balanced vessel, characterized by: Including device body (1), the device body (1) is steam generator body, the device body (1) top is equipped with steam outlet, the device body (1) upper and lower sides are respectively installed with pressure guide pipe (5), the pressure guide pipe (5) is connected with double room balance container liquid level meter (6), the device body (1) bottom is installed with fan (4), the fan (4) top is connected with combustion head (7), the combustion head (7) is in the device body (1) inside, the device body (1) bottom side edge is provided with water inlet pipe (12), the water inlet pipe (12) is connected with water pump for device body (1) inside water supply.

2. A steam generator having a dual-chambered balanced vessel as claimed in claim 1, wherein: The device body (1) top is equipped with chimney (2), the chimney (2) is in the left side of steam outlet on the device body (1).

3. A steam generator having a dual-chambered balanced vessel as claimed in claim 1, wherein: The device body (1) inside is installed with energy saver (3), the energy saver (3) is in the left side in the device body (1) inside.

4. A steam generator having a dual-chambered balanced vessel as claimed in claim 1, wherein: The device body (1) bottom side edge is equipped with electric control cabinet (11).

5. A steam generator having a dual-chambered balanced vessel as claimed in claim 1, wherein: The fan (4) side edge is connected with valve group (8), the valve group (8) side edge is installed with air filter (9), the valve group (8) bottom is installed with natural gas filter (10) through pipeline.

6. A steam generator having a dual-chambered balanced vessel as claimed in claim 1, wherein: The double room balance container liquid level meter (6) bottom is connected with blowdown valve, the double room balance container liquid level meter (6) is in the right side of device body (1).