Steam generator with good safety performance

Through the closed furnace structure and intelligent control, combined with finned convection tube bundles and economizers, the safety and efficiency issues of the steam generator are solved, and efficient and safe steam production is achieved, which is suitable for multiple thermal energy application fields.

CN223375758UActive Publication Date: 2025-09-23XIAMEN DONGYAN BOILER EQUIP CO LTD
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Patent Information

Application Number
CN202422818822.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-23
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing steam generators have single functions, unstable steam production speed, potential safety hazards, low efficiency, large space occupation, and are inconvenient to transport and install.

Method used

It adopts a right-mounted closed furnace structure, combined with finned convection tube bundles, economizers and explosion-proof devices. Through automatic combustion ratio adjustment and automatic water supply adjustment, it is equipped with a control panel for intelligent management and integrates gas burners, explosion-proof devices and pressure relief valves for safety protection.

Benefits of technology

It improves the safety and service life of the steam generator, reduces potential safety hazards, improves its utilization efficiency and intelligent management level, and is suitable for multiple areas of thermal energy demand.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steam generator with good safety performance, which relates to the technical field of steam generator equipment, and comprises a steam generator boiler, a hearth, a steam generator, a steam generator and a steam generator, the utility model has the beneficial effects that: the gas burner, the explosion-proof device, the hearth and the fin convection bank are arranged, when in use, the whole structure adopts the right closed hearth, high-temperature flue gas flame generated by the gas burner radiates and releases heat in the hearth on the right side, and then internal gas is emergently discharged through the pressure release valve, so that the energy-saving and environment-friendly effects are realized. The service life of equipment is prolonged, program start and stop are controlled through the control panel, and the overall intelligent management control level is improved; the device is widely applicable to the fields needing heat energy, such as feed puffing, rubber plasticizing, foam shaping, plate drying, biochemical engineering, medical disinfection, washing and ironing, textile printing and dyeing, papermaking packaging, building material maintenance, spraying and electroplating, food processing and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of steam generator equipment, in particular to a steam generator with good safety performance. Background Art

[0002] A steam generator, also known as a steam heat source (commonly known as a boiler), is a mechanical device that uses the thermal energy of fuel or other energy sources to heat water into hot water or steam. The original meaning of "pot" refers to a container for holding water heated over fire, while "furnace" refers to the place where fuel is burned. A boiler consists of two main parts: the pot and the furnace.

[0003] The steam generators in the existing technology have relatively simple functions and many problems: the steam production speed is unstable, and no safety protection equipment is installed, resulting in overall safety problems and explosion hazards. The overall utilization efficiency is low, and a large number of auxiliary equipment are used, resulting in the overall occupation of a large amount of space, inconvenience in normal transportation and installation, and affecting normal use. Therefore, it is necessary to design a steam generator with good safety performance to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide a steam generator with good safety performance to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a steam generator with good safety performance, comprising a steam generator boiler:

[0006] Furnace, the furnace is installed inside the steam generator boiler;

[0007] Fin convection tube bundle, which is installed inside the steam generator boiler and located on one side of the furnace, is used to assist heat transfer;

[0008] The first stage economizer is installed inside the steam generator boiler and located above the furnace. The first stage economizer is used for primary convection heat exchange treatment;

[0009] The second stage energy saver is installed on one side of the first stage energy saver and is located on one side of the first stage energy saver. The second stage energy saver is used for secondary convection heat transfer treatment.

[0010] The technical effect of adopting the above-mentioned further scheme is: the overall structure adopts a right-placed closed furnace, and the high-temperature flue gas flame generated by the gas burner radiates heat in the right furnace, then turns to the left to flush the fin convection tube bundle for heat transfer, and then enters the first-stage economizer and the second-stage economizer in turn for convection heat exchange, and finally is discharged into the atmosphere through the chimney. It is protected as a whole by an explosion-proof device, and the internal gas is urgently discharged through the pressure relief valve, which not only extends the service life of the equipment, but also reduces safety hazards. The overall automatic combustion ratio adjustment and water supply automatic adjustment are adopted, and the program start and stop are controlled by the control panel, which improves the overall intelligent management and control level. It is widely used in feed puffing, rubber plasticizing, foam shaping, plate drying, biochemical industry, medical disinfection, washing and ironing, textile printing and dyeing, paper packaging, building materials maintenance, spraying and electroplating, food processing and other fields requiring thermal energy.

[0011] As a preferred solution of the present invention: the bottom of the steam generator boiler is fixedly connected to a support base, which is used to support and limit the steam generator boiler as a whole. A combustion chamber is provided inside the steam generator boiler for use with the furnace and the fin convection tube bundle, and the combustion chamber is used to install various equipment.

[0012] The technical effect of adopting the above further solution is that the combustion chamber is used to install various devices.

[0013] As a preferred solution of the present invention: a gas burner is provided on one side of the steam generator boiler.

[0014] The technical effect of adopting the above further solution is that the gas burner is used to assist the combustion process.

[0015] As a preferred solution of the present invention: an explosion-proof device is provided on the side of the steam generator boiler away from the gas burner. The explosion-proof device is a protective outer cover. An air pressure sensor is fixedly connected to the interior of the explosion-proof device. The explosion-proof device is used to provide protection for the entire device.

[0016] The technical effect of adopting the above further solution is: the explosion-proof device is used to provide protection for the entire system, and the gas burner is used to assist in the combustion process.

[0017] As a preferred solution of the present invention: a chimney is provided on the top of the steam generator boiler for use with the first-stage economizer and the second-stage economizer, and the chimney is used to discharge the gas transported by the first-stage economizer and the second-stage economizer.

[0018] The technical effect of adopting the above further solution is that the gas delivered by the first-stage economizer and the second-stage economizer is discharged through the chimney.

[0019] As a preferred solution of the present invention: a control panel is fixedly connected to the outside of the steam generator boiler, and the gas burner, first-stage energy saver and second-stage energy saver are all electrically connected to the control panel, and the control panel is used to control and process the gas burner, first-stage energy saver and second-stage energy saver.

[0020] The technical effect of adopting the above further solution is: the control panel is used to control the gas burner, the first-stage energy saver and the second-stage energy saver, thereby achieving normal operation of the whole.

[0021] As a preferred solution of the present invention: drain valves distributed equidistantly are fixedly connected to the outside of the steam generator boiler and below the control panel, and the drain valves are used for emergency discharge.

[0022] The technical effect of adopting the above further solution is: emergency discharge is achieved through the drain valve.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows: a gas burner, an explosion-proof device, a furnace and a fin convection tube bundle are provided. When in use, the overall structure adopts a right-placed closed furnace. The high-temperature flue gas flame generated by the gas burner radiates heat in the right furnace, then turns to the left to flush the fin convection tube bundle for heat transfer, and then enters the first-stage economizer and the second-stage economizer in turn for convection heat exchange, and finally is discharged into the atmosphere through the chimney. The overall protection treatment is carried out by the explosion-proof device, and the internal gas is urgently discharged through the pressure relief valve, which not only extends the service life of the equipment, but also reduces safety hazards. The overall automatic combustion ratio adjustment and automatic water supply adjustment are adopted, and the program start and stop are controlled by the control panel, which improves the overall intelligent management and control level. It is widely applicable to feed puffing, rubber plasticizing, foam shaping, plate drying, biochemical industry, medical disinfection, washing and ironing, textile printing and dyeing, paper packaging, building material maintenance, spraying and electroplating, food processing and other fields requiring thermal energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of the overall structure of the utility model;

[0025] Figure 2 This is a side view of the overall structure of the utility model;

[0026] Figure 3 It is a top view of the overall structure of the utility model.

[0027] In the figure: 1. Gas burner; 2. Explosion-proof device; 3. Furnace; 4. Finned convection tube bundle; 5. First-stage economizer; 6. Second-stage economizer; 7. Chimney; 8. Control panel; 9. Steam generator boiler. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1 、 Figure 2 and Figure 3 The utility model provides a technical solution: a steam generator with good safety performance, including a steam generator boiler 9:

[0030] The furnace 3 is installed inside the steam generator boiler 9;

[0031] The fin convection tube bundle 4 is installed inside the steam generator boiler 9 and is located on one side of the furnace 3. The fin convection tube bundle 4 is used to assist heat transfer processing;

[0032] The first stage economizer 5 is installed inside the steam generator boiler 9 and is located above the furnace 3. The first stage economizer 5 is used for primary convection heat exchange processing;

[0033] The second-stage energy saver 6 is installed on one side of the first-stage energy saver 5 and is located on one side of the first-stage energy saver 5. The second-stage energy saver 6 is used for secondary convection heat exchange treatment.

[0034] It can be understood that the above scheme also has a gas burner 1, an explosion-proof device 2, a furnace 3 and a fin convection tube bundle 4. When in use, the overall structure adopts a right-placed closed furnace 3. The high-temperature flue gas flame generated by the gas burner 1 radiates heat in the right furnace 3, turns to the left to flush the fin convection tube bundle 4 for heat transfer, and then enters the first-stage economizer 5 and the second-stage economizer 6 in sequence for convection heat exchange, and finally is discharged into the atmosphere through the chimney 7. The overall protection treatment is carried out by the explosion-proof device 2, and the internal gas is urgently discharged through the pressure relief valve, which not only extends the service life of the equipment but also reduces safety hazards. The overall combustion automatic ratio adjustment and water supply automatic adjustment are adopted, and the program start and stop are controlled by the control panel 8, which improves the overall intelligent management and control level. It is widely applicable to feed puffing, rubber plasticizing, foam shaping, plate drying, biochemical industry, medical disinfection, washing and ironing, textile printing and dyeing, paper packaging, building materials maintenance, spraying and electroplating, food processing and other fields requiring thermal energy.

[0035] See also Figure 1 、 Figure 2 and Figure 3The bottom of the steam generator boiler 9 is fixedly connected to a support base, which is used to support and limit the steam generator boiler 9 as a whole. A combustion chamber is provided inside the steam generator boiler 9 to cooperate with the furnace 3 and the fin convection tube bundle 4.

[0036] It is understandable that the above solution also includes the combustion chamber being used to install various devices.

[0037] See also Figure 1 、 Figure 2 and Figure 3 A gas burner 1 is provided on one side of the steam generator boiler 9, and an explosion-proof device 2 is provided on the side of the steam generator boiler 9 away from the gas burner 1. The explosion-proof device 2 is a protective outer cover, and an air pressure sensor is fixedly connected to the interior of the explosion-proof device 2.

[0038] It is understandable that, in the above solution, the explosion-proof device 2 is used to provide overall protection, and the gas burner 1 is used to assist in the combustion process.

[0039] See also Figure 1 、 Figure 2 and Figure 3 A chimney 7 is provided on the top of the steam generator boiler 9 to cooperate with the first-stage economizer 5 and the second-stage economizer 6.

[0040] It is understandable that, in the above solution, there is also a chimney 7 for discharging the gas delivered by the first-stage economizer 5 and the second-stage economizer 6 .

[0041] See also Figure 1 、 Figure 2 and Figure 3 A control panel 8 is fixedly connected to the outside of the steam generator boiler 9, and the gas burner 1, the first-stage economizer 5 and the second-stage economizer 6 are all electrically connected to the control panel 8.

[0042] It is understandable that the above solution also includes a control panel 8 for controlling the gas burner 1, the first-stage economizer 5 and the second-stage economizer 6 to achieve normal operation of the whole.

[0043] See also Figure 1 、 Figure 2 and Figure 3 Equally spaced drain valves are fixedly connected to the outside of the steam generator boiler 9 and below the control panel 8 .

[0044] It is understandable that the above solution also includes a drain valve for emergency discharge.

[0045] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0046] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0047] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0048] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steam generator with good safety performance, comprising a steam generator boiler (9), characterized in that: A furnace (3), the furnace (3) being installed inside the steam generator boiler (9); A fin convection tube bundle (4) is installed inside the steam generator boiler (9) and located on one side of the furnace (3). The fin convection tube bundle (4) is used to assist heat transfer processing; A first-stage economizer (5), the first-stage economizer (5) is installed inside the steam generator boiler (9) and located above the furnace (3), and the first-stage economizer (5) is used for a primary convection heat exchange process; The second-stage energy saver (6) is installed on one side of the first-stage energy saver (5) and is located on one side of the first-stage energy saver (5). The second-stage energy saver (6) is used for secondary convection heat exchange processing.

2. The steam generator with good safety performance according to claim 1, characterized in that: The bottom of the steam generator boiler (9) is fixedly connected to a support base, which is used to support and limit the steam generator boiler (9) as a whole. The interior of the steam generator boiler (9) is provided with a combustion chamber used in conjunction with the furnace (3) and the fin convection tube bundle (4), and the combustion chamber is used to install various devices.

3. The steam generator with good safety performance according to claim 1, characterized in that: A gas burner (1) is provided on one side of the steam generator boiler (9), and the gas burner (1) is used for auxiliary combustion processing.

4. The steam generator with good safety performance according to claim 3, characterized in that: An explosion-proof device (2) is provided on a side of the steam generator boiler (9) away from the gas burner (1). The explosion-proof device (2) is a protective outer cover. An air pressure sensor is fixedly connected to the interior of the explosion-proof device (2). The explosion-proof device (2) is used to provide a protective effect on the entire device.

5. The steam generator with good safety performance according to claim 1, characterized in that: A chimney (7) for use with the first-stage economizer (5) and the second-stage economizer (6) is provided on the top of the steam generator boiler (9); the chimney (7) is used to discharge the gas transported by the first-stage economizer (5) and the second-stage economizer (6).

6. The steam generator with good safety performance according to claim 3, characterized in that: A control panel (8) is fixedly connected to the outside of the steam generator boiler (9); the gas burner (1), the first-stage energy saver (5), and the second-stage energy saver (6) are all electrically connected to the control panel (8); and the control panel (8) is used to control the gas burner (1), the first-stage energy saver (5), and the second-stage energy saver (6).

7. The steam generator with good safety performance according to claim 6, characterized in that: Equally spaced drain valves are fixedly connected to the outside of the steam generator boiler (9) and below the control panel (8), and the drain valves are used for emergency discharge.