Fuel oil and gas energy-saving steam generation system

Abstract

The utility model relates to the technical field of steam generators, in particular to a fuel oil and gas energy-saving steam generation system, which comprises a steam generator, a water tank energy saver and a steam-water separator, the steam generator, the water tank energy saver and the steam-water separator are all arranged on a base, the steam generator is respectively connected with the water tank energy saver and the steam-water separator, and the water tank energy saver is connected with the steam-water separator. The steam generator further comprises a water level alarm device, the water level alarm device is connected with the steam generator and can display the liquid level in the steam generator, and the water level alarm device arranged outside the steam generator can monitor the liquid level in the steam generator and give an alarm when the liquid level is abnormal. Steam and water generated by the steam generator can be separated through the steam-water separator, the steam part is discharged, and the water part is guided into the steam generator again.

Description

Technical Field

[0001] The utility model relates to the technical field of steam generators, in particular to a fuel oil and gas energy-saving steam generating system. Background Art

[0002] Existing steam generating devices have a large amount of water storage and operate at a relatively high pressure. Especially for steam generating devices with a capacity of more than 30L, there are great safety hazards in terms of their liquid level, and special equipment personnel need to be arranged for professional management and maintenance.

[0003] The existing direct-current steam generator has a single coil connected to the steam-water separator and the water tank economizer. This direct-current design is prone to scaling due to heat from evaporation and abnormal water quality, resulting in abnormal water levels in the steam generator. Normally, the steam generator needs to be opened to check the specific liquid level. Utility Model Content

[0004] In view of the above problems, the utility model provides a fuel gas energy-saving steam generating system.

[0005] The technical solution adopted is a fuel gas energy-saving steam generating system, including a steam generator, a water tank economizer and a steam-water separator, wherein the steam generator, the water tank economizer and the steam-water separator are all arranged on a base, and the steam generator is connected to the water tank economizer and the steam-water separator respectively, and also includes a water level alarm device, which is connected to the steam generator and can display the liquid level in the steam generator.

[0006] Further, the water level alarm device includes an alarm, a first control valve, a first connecting pipe and a second connecting pipe;

[0007] The first connecting pipe is connected to the liquid outlet end at the bottom of the steam generator;

[0008] The second connecting pipe is connected to the liquid inlet end at the top of the steam generator;

[0009] The water level alarm device is arranged on the second connecting pipe and is used to display the water level in the steam generator;

[0010] The first control valve is arranged on the first connecting pipe.

[0011] Optionally, the water level alarm device includes a high water level alarm prompt, a pump stop prompt, a pump start prompt and a low water level protection prompt.

[0012] Optionally, the bottom liquid inlet of the steam-water separator is connected to the bottom liquid outlet of the steam generator through a third connecting pipe;

[0013] The liquid return port at the upper part of the steam-water separator is connected to the liquid inlet end at the top of the steam generator through a fourth connecting pipe;

[0014] The top exhaust port of the steam-water separator is connected to the gas processing device through a fifth connecting pipe.

[0015] Furthermore, a second control valve is provided on the third connecting pipe.

[0016] Optionally, a fire-resistant insulation layer is cast on the inner wall of the steam generator.

[0017] Furthermore, one side of the steam generator is connected to the water tank economizer through a connecting channel, and a fire-resistant insulation layer is provided in the connecting channel.

[0018] Optionally, a flat steel bar and a steel upper panel are provided on the top of the steam generator, and the outer wall of the steam generator is respectively an aluminum-plated insulation board, a first glass fiber felt insulation board and an aluminum silicate felt insulation board from the outside to the inside.

[0019] Optionally, an angle iron frame is provided on the top of the water tank energy saver, a flat steel frame is provided on the bottom of the water tank energy saver, and the outer walls of the water tank energy saver are respectively an aluminum-plated edge-removed mounting plate and a second glass fiber felt insulation plate from the outside to the inside.

[0020] The beneficial effects of the present utility model include at least one of the following:

[0021] 1. Through the external water level alarm device of the steam generator, it can monitor the liquid level in the steam generating device and alarm when the liquid level is abnormal.

[0022] 2. The steam and water produced by the steam generator can be separated by the steam-water separator, wherein the steam part is discharged and the water part is introduced into the steam generator again.

[0023] 3. The existing direct-current steam generator has a single coil connected to the steam-water separator and the water tank economizer. This direct-current design is prone to scaling due to evaporation heat and abnormal water quality, resulting in abnormal water level in the steam generator. Usually, the steam generator needs to be opened to check the specific liquid level. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of a fuel oil and gas energy-saving steam generation system;

[0025] Figure 2 It is a schematic diagram of the structure of a fuel oil and gas energy-saving steam generation system from a top view;

[0026] Figure 3 It is a schematic diagram of the structure of the steam-water separator and the water level alarm device;

[0027] The figure numbers are as follows: 1 is a steam generator, 2 is a water tank economizer, 3 is a steam-water separator, 4 is a base, 5 is a water level alarm device, 6 is a second control valve, 7 is a fire-resistant insulation layer, 8 is a connecting channel, 9 is a flat steel fence, 10 is a steel upper panel, 11 is an aluminum silicate felt insulation board, 12 is a first glass fiber felt insulation board, 13 is an aluminum-plated insulation board, 14 is an angle iron frame, 15 is a second glass fiber felt insulation board, 16 is an aluminum-plated edge removal installation board, and 17 is a flat steel frame. DETAILED DESCRIPTION

[0028] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0029] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0030] like Figures 1 to 3 As shown, a fuel gas energy-saving steam generating system includes a steam generator 1, a water tank economizer 2 and a steam-water separator 3, wherein the steam generator 1, the water tank economizer 2 and the steam-water separator 3 are all arranged on a base 4, and the steam generator 1 is connected to the water tank economizer 2 and the steam-water separator 3 respectively, and also includes a water level alarm device 5, which is connected to the steam generator 1 and can display the liquid level in the steam generator 1.

[0031] The purpose of this design is to monitor the liquid level in the steam generator through the external water level alarm device of the steam generator, and to give an alarm when the liquid level is abnormal. The steam and water generated by the steam generator can be separated by the steam-water separator, wherein the steam part is discharged and the water part is reintroduced into the steam generator. This solves the problem that the existing direct-flow steam generator is a direct-flow type, and a coil is connected to the steam-water separator and the water tank economizer. This direct-flow design is prone to scaling due to evaporation heat and abnormal water quality, resulting in abnormal water level in the steam generator. Under normal circumstances, the steam generator needs to be opened to check the specific liquid level.

[0032] In this embodiment, the water level alarm device 5 includes an alarm, a first control valve, a first connecting pipe and a second connecting pipe;

[0033] The first connecting pipe is connected to the liquid outlet at the bottom of the steam generator 1;

[0034] The second connecting pipe is connected to the liquid inlet end at the top of the steam generator 1;

[0035] The water level alarm device 5 is arranged on the second connecting pipe and is used to display the water level in the steam generator 1;

[0036] The first control valve is arranged on the first connecting pipe.

[0037] The purpose of such a design is to complete the connection with the steam generator through the first connecting pipe and the second connecting pipe, and to control the flow rate through the provided first control valve.

[0038] In this embodiment, the water level alarm device 5 includes a high water level alarm prompt, a pump stop prompt, a pump start prompt and a low water level protection prompt.

[0039] The purpose of this design is to distinguish the liquid level in the steam generator into four forms for observation by external personnel.

[0040] In this embodiment, the bottom liquid inlet of the steam-water separator 3 is connected to the bottom liquid outlet of the steam generator 1 through a third connecting pipe;

[0041] The upper liquid return port of the steam-water separator 3 is connected to the top liquid inlet end of the steam generator 1 through a fourth connecting pipe;

[0042] The top exhaust port of the steam-water separator 3 is connected to the gas processing device through a fifth connecting pipe, and a second control valve 6 is provided on the third connecting pipe.

[0043] A fire-resistant insulation layer 7 is cast on the inner wall of the steam generator 1 .

[0044] The purpose of such a design is to reintroduce a portion of the water in the water vapor generated by the steam generator into the steam generator through the steam-water separator, while the steam is led out.

[0045] In this embodiment, one side of the steam generator 1 is connected to the water tank economizer 2 via a connecting channel 8 , and a fire-resistant insulating layer 7 is provided in the connecting channel 8 .

[0046] In this embodiment, a flat steel bar 9 and a steel upper panel 10 are provided on the top of the steam generator 1, and the outer wall of the steam generator 1 is respectively an aluminum-plated insulation board 13, a first glass fiber felt insulation board 12 and an aluminum silicate felt insulation board 11 from the outside to the inside.

[0047] In this embodiment, an angle iron frame 14 is provided on the top of the water tank energy saver 2, a flat steel frame 17 is provided on the bottom of the water tank energy saver 2, and the outer walls of the water tank energy saver 2 are respectively an aluminum-plated edge-removed mounting plate 16 and a second glass fiber felt insulation plate 15 from the outside to the inside.

[0048] The purpose of this design is to insulate the steam generator and the water tank economizer by setting up a variety of insulation panels, while using flat steel bars, angle iron frames and other structures to increase the overall mechanical strength of the two components.

[0049] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fuel gas energy-saving steam generation system, comprising a steam generator (1), a water tank economizer (2) and a steam-water separator (3), wherein the steam generator (1), the water tank economizer (2) and the steam-water separator (3) are all arranged on a base (4), and the steam generator (1) is connected to the water tank economizer (2) and the steam-water separator (3) respectively. It is characterized in that It also comprises a water level alarm device (5), wherein the water level alarm device (5) is connected to the steam generator (1) and can display the liquid level in the steam generator (1).

2. A fuel gas energy-saving steam generation system according to claim 1, It is characterized in that The water level alarm device (5) comprises an alarm, a first control valve, a first connecting pipe and a second connecting pipe; The first connecting pipe is connected to the liquid outlet end at the bottom of the steam generator (1); The second connecting pipe is connected to the liquid inlet end at the top of the steam generator (1); The water level alarm device (5) is arranged on the second connecting pipe and is used to display the water level in the steam generator (1); The first control valve is arranged on the first connecting pipe.

3. A fuel gas energy-saving steam generation system according to claim 2, It is characterized in that The water level alarm device (5) comprises a high water level alarm prompt, a pump stop prompt, a pump start prompt and a low water level protection prompt.

4. A fuel gas energy-saving steam generation system according to claim 2, It is characterized in that The bottom liquid inlet of the steam-water separator (3) is connected to the bottom liquid outlet of the steam generator (1) via a third connecting pipe; The upper liquid return port of the steam-water separator (3) is connected to the top liquid inlet end of the steam generator (1) via a fourth connecting pipe; The top exhaust port of the steam-water separator (3) is connected to the gas processing device via a fifth connecting pipe.

5. A fuel oil and gas energy-saving steam generation system according to claim 4, It is characterized in that The third connecting pipe is provided with a second control valve (6).

6. A fuel oil and gas energy-saving steam generation system according to claim 1, It is characterized in that The inner wall of the steam generator (1) is cast with a refractory insulation layer (7).

7. The fuel gas energy-saving steam generation system according to claim 1, It is characterized in that One side of the steam generator (1) is connected to the water tank economizer (2) via a connecting channel (8), and a fire-resistant insulating layer (7) is provided in the connecting channel (8).

8. The fuel gas energy-saving steam generation system according to claim 1, It is characterized in that The top of the steam generator (1) is provided with a flat steel fence (9) and a steel upper panel (10), and the outer wall of the steam generator (1) comprises, from the outside to the inside, an aluminum-plated insulation board (13), a first glass fiber felt insulation board (12), and an aluminum silicate felt insulation board (11).

9. The fuel gas energy-saving steam generation system according to claim 1, It is characterized in that The water tank energy saver (2) is provided with an angle iron frame (14) at the top, and a flat steel frame (17) at the bottom. The outer wall of the water tank energy saver (2) comprises, from the outside to the inside, an aluminum-plated edge-removing mounting plate (16) and a second glass fiber felt insulation plate (15).

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