Energy-saving boiler

By installing the connection pipe between the exhaust pipe and the water storage chamber above the boiler's cigarette box, the water in the water storage chamber is heated by using hot gas and reflux the hot water to the cigarette box through the air pressure, the resources caused by the small water storage volume of the existing boiler energy-saving device are solved. The waste problem has achieved the effect of small boiler pressure reduction amplitude and high energy utilization rate.

CN222527615UActive Publication Date: 2025-02-25SHANDONG HEMEI GROUP
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Patent Information

Application Number
CN202420763214.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-02-25
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing boiler energy-saving device has a small water storage capacity, which leads to a large pressure reduction of the boiler, high gas consumption, and waste of resources.

Method used

An energy-saving boiler is designed, by fixing the exhaust pipe above the cigarette box and fixing the connecting pipe at the bottom of the water storage room, with springs and sealing plugs inside the connecting pipe. When the water inside the cigarette box is heated, the hot air enters the water storage room through the exhaust pipe to heat the water in the water storage room. When the water temperature reaches a certain level, the air pressure squeezes the sealing plug downward, causing the hot water to flow back to the cigarette box to avoid cold water Direct heating to reduce gas combustion.

Benefits of technology

It effectively reduces the boiler pressure reduction amplitude, reduces the combustion of gas, saves resources, and improves the utilization rate of energy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222527615U_ABST
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Abstract

The utility model relates to the technical field of energy-saving type boilers, and discloses an energy-saving type boiler which comprises a shell, a reversal chamber is fixedly installed in the shell, a boiler furnace and a smoke pipe are fixedly installed in the reversal chamber, a barrel is fixedly installed on the side, away from the boiler furnace, of the reversal chamber, and a smoke pipe is fixedly installed in the barrel. A protective shell is fixedly installed on the side, away from the midpoint, of the smoke box, and an exhaust pipe is fixedly installed above the smoke box. The exhaust pipe is fixedly installed above the smoke box, after water in the smoke box is heated, large hot air can be generated, the hot air can flow into the water storage chamber through the exhaust pipe to heat the water in the water storage chamber at the moment, and when the water temperature in the water storage chamber reaches a certain temperature, the hot air can flow into the water storage chamber through the exhaust pipe to heat the water in the water storage chamber. And the sealing plug is downwards extruded by generated air pressure, so that hot water in the water storage chamber is added into the smoke box, the situation that more fuel gas is used for burning the interior of the smoke box again when cold water is added into the smoke box is prevented, and resources are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy-saving boilers, and more specifically, to an energy-saving boiler. Background Art

[0002] A boiler is an energy conversion device. The energy input to the boiler includes chemical energy and electrical energy in the fuel, and the boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of thermal energy. However, the existing boiler economizer has a small water storage capacity and cannot meet the amount of water added to the boiler at one time, resulting in cold water being added directly after the hot water in the economizer is used up, causing a large pressure drop in the boiler, high gas consumption, and a waste of resources. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides an energy-saving boiler, which has the advantages of a smaller boiler pressure reduction range and improved energy utilization.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving boiler, comprising an outer shell, a reburning chamber is fixedly installed inside the outer shell, a furnace and a smoke pipe are fixedly installed inside the reburning chamber, a cylinder is fixedly installed on the side of the reburning chamber away from the furnace, a smoke box is fixedly installed on the surface of the cylinder, a water inlet pipe is fixedly installed inside the smoke box, a protective shell is fixedly installed on the side of the smoke box away from the midpoint, an exhaust pipe is fixedly installed above the smoke box, a water storage chamber is fixedly installed above the exhaust pipe, a connecting pipe is fixedly installed on the bottom of the water storage chamber, a fixing plate is fixedly installed inside the connecting pipe, a telescopic rod is fixedly installed on the bottom of the fixing plate, a spring is sleeved on the surface of the telescopic rod, and a sealing plug is fixedly installed on the bottom of the spring.

[0005] As a preferred technical solution of the utility model, a pressure relief pipe is fixedly installed on the right side of the protective shell, a pressure relief hole is opened on the surface of the pressure relief pipe, and a pressure relief valve is rotatably connected to the bottom of the pressure relief pipe.

[0006] As a preferred technical solution of the utility model, a bracket is fixedly installed on the bottom of the shell, a damping rod is fixedly installed inside the bracket, a second spring is sleeved on the surface of the damping rod, and a protective plate is fixedly installed above the second spring.

[0007] As a preferred technical solution of the utility model, a burner is fixedly installed on the left side of the smoke box, the burner is fixedly connected to the furnace, and a water inlet pipe 2 is fixedly installed on the right side of the spring 2.

[0008] As a preferred technical solution of the utility model, there are two damping rods and two springs, both of which are located at the bottom of the smoke box, and the protective plate is in contact with the smoke box.

[0009] As a preferred technical solution of the utility model, the furnace, smoke pipe and cylinder are all located inside the smoke box, and the telescopic rod, spring 1 and sealing plug are all located inside the connecting pipe.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model has an exhaust pipe fixedly installed above the smoke box, and a connecting pipe fixedly installed at the bottom of the water storage chamber, and a spring and a sealing plug are arranged inside the connecting pipe. When the water inside the smoke box is heated, a large amount of hot air will be generated. At this time, the hot air will flow into the water storage chamber through the exhaust pipe to heat the water inside the water storage chamber. When the water temperature inside the water storage chamber reaches a certain temperature, air pressure is generated to squeeze the sealing plug downward, so that the hot water inside the water storage chamber is added to the inside of the smoke box, thereby preventing cold water from being added to the inside of the smoke box, which will use more gas to burn the inside of the smoke box again, saving resources.

[0012] 2. The utility model has a damping rod fixedly installed on the top of the bracket, a spring 2 is sleeved on the surface of the damping rod and a protective plate is fixedly installed above the spring 2. When the water inside the smoke box boils, it will produce a large shake, which will affect the safety of the device. At this time, the two damping rods and the two springs are used for shock absorption, thereby ensuring the stability of the device and improving the safety of work. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;

[0015] Figure 3 It is a partial structural sectional view of the utility model;

[0016] Figure 4 For this utility model Figure 3 A schematic diagram of the structure at B;

[0017] Figure 5 For this utility model Figure 3 Enlarged schematic diagram of the structure at location C.

[0018] In the figure: 1. outer shell; 2. backfire chamber; 3. furnace core; 4. smoke pipe; 5. cylinder; 6. smoke box; 7. water inlet pipe 1; 8. protective shell; 9. burner; 10. exhaust pipe; 11. water storage chamber; 12. connecting pipe; 13. fixing plate; 14. telescopic rod; 15. spring 1; 16. sealing plug; 17. pressure relief pipe; 18. pressure relief hole; 19. pressure relief valve; 20. bracket; 21. damping rod; 22. spring 2; 23. protective plate; 24. water inlet pipe 2. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figures 1 to 5 As shown, the utility model provides an energy-saving boiler, including an outer shell 1, a reburning chamber 2 is fixedly installed inside the outer shell 1, a furnace 3 and a smoke pipe 4 are fixedly installed inside the reburning chamber 2, a cylinder 5 is fixedly installed on the side of the reburning chamber 2 away from the furnace 3, a smoke box 6 is fixedly installed on the surface of the cylinder 5, a water inlet pipe 7 is fixedly installed inside the smoke box 6, a protective shell 8 is fixedly installed on the side of the smoke box 6 away from the midpoint, an exhaust pipe 10 is fixedly installed above the smoke box 6, a water storage chamber 11 is fixedly installed above the exhaust pipe 10, a connecting pipe 12 is fixedly installed at the bottom of the water storage chamber 11, a fixing plate 13 is fixedly installed inside the connecting pipe 12, a telescopic rod 14 is fixedly installed at the bottom of the fixing plate 13, a spring 15 is sleeved on the surface of the telescopic rod 14, and a sealing plug 16 is fixedly installed at the bottom of the spring 15.

[0021] The upper end of the exhaust pipe 10 is located inside the water storage chamber 11. Its main function is to generate more hot air when the water inside the smoke box 6 is heated. At this time, the hot air will be transferred to the inside of the water storage chamber 11 through the inside of the exhaust pipe 10, heating the water inside the water storage chamber 11, thereby achieving energy-saving effect.

[0022] A pressure relief pipe 17 is fixedly installed on the right side of the protective shell 8 , a pressure relief hole 18 is opened on the surface of the pressure relief pipe 17 , and a pressure relief valve 19 is rotatably connected to the bottom of the pressure relief pipe 17 .

[0023] The main function of the pressure relief valve 19 is to release the air pressure inside the smoke box 6 by rotating, so as to prevent the risk of internal explosion caused by excessive air pressure inside the smoke box 6.

[0024] A bracket 20 is fixedly installed at the bottom of the housing 1 , a damping rod 21 is fixedly installed inside the bracket 20 , a spring 22 is sleeved on the surface of the damping rod 21 , and a protective plate 23 is fixedly installed above the spring 22 .

[0025] The main function of the bracket 20 is to support the entirety of the cigarette box 6 to prevent the device from becoming unstable during use.

[0026] Among them, a burner 9 is fixedly installed on the left side of the smoke box 6, and the burner 9 is fixedly connected to the furnace 3. A water inlet pipe 24 is fixedly installed on the right side of the spring 22.

[0027] The main function of the burner 9 is to heat the water on the surface of the smoke box 6 by connecting with the furnace 3 and burning inside the furnace 3, thereby achieving a heating effect.

[0028] There are two damping rods 21 and two springs 22 , and both of the two damping rods 21 and two springs 22 are located at the bottom of the smoke box 6 , and the protective plate 23 is in contact with the smoke box 6 .

[0029] The main function of the two damping rods 21 and the two springs 22 is that when the water inside the smoke box 6 boils, it will produce a large shake, which will affect the safety of the device. At this time, the two damping rods 21 and the two springs 22 are used for shock absorption, thereby ensuring the stability of the device and improving the safety of work.

[0030] The furnace core 3 , smoke pipe 4 and cylinder body 5 are all located inside the smoke box 6 , and the telescopic rod 14 , spring 15 and sealing plug 16 are all located inside the connecting pipe 12 .

[0031] The main function of the telescopic rod 14 and the spring 15 is that when the water temperature inside the water storage chamber 11 is heated, the internal air pressure will increase, and the sealing plug 16 will be squeezed downward, so that water flows from the inside of the connecting pipe 12 into the inside of the smoke box 6, thereby ensuring that the boiler pressure reduction is small, reducing the combustion of gas, and achieving the effect of saving resources.

[0032] The working principle and use process of this utility model:

[0033] First, place the device stably on the bracket 20, make the bottom of the smoke box 6 contact the protective plate 23, and maintain a certain stability;

[0034] At this time, water is injected into the smoke box 6 and the water storage chamber 11, and the burner 9 is turned on to inject gas into the cylinder 5 and ignite it at the same time, so that the inside burns, thereby heating the water inside the smoke box 6;

[0035] When the water inside the smoke box 6 reaches a certain temperature, more hot air will be generated. At this time, the hot air will enter the water storage chamber 11 through the exhaust pipe 10, thereby heating the water inside the water storage chamber 11. When the water temperature inside the water storage chamber 11 reaches a certain temperature, the sealing plug 16 will be squeezed downward to make the hot water fall into the smoke box 6, thereby ensuring that the boiler pressure reduction is small, reducing the combustion of gas, and achieving the effect of saving resources;

[0036] Finally, when the water inside the smoke box 6 boils, it will produce a large shake, which will affect the safety of the device. At this time, the damping rod 21 and the spring 22 are used for shock absorption, thereby ensuring the stability of the device and improving the safety of work.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving boiler, comprising a housing (1), characterized in that: A backfire chamber (2) is fixedly mounted inside the shell (1), a furnace (3) and a smoke pipe (4) are fixedly mounted inside the backfire chamber (2), a cylinder (5) is fixedly mounted on a side of the backfire chamber (2) away from the furnace (3), a smoke box (6) is fixedly mounted on the surface of the cylinder (5), a water inlet pipe (7) is fixedly mounted inside the smoke box (6), a protective shell (8) is fixedly mounted on a side of the smoke box (6) away from the midpoint, an exhaust pipe (10) is fixedly mounted above the smoke box (6), a water storage chamber (11) is fixedly mounted above the exhaust pipe (10), a connecting pipe (12) is fixedly mounted at the bottom of the water storage chamber (11), a fixing plate (13) is fixedly mounted inside the connecting pipe (12), a telescopic rod (14) is fixedly mounted at the bottom of the fixing plate (13), a spring (15) is sleeved on the surface of the telescopic rod (14), and a sealing plug (16) is fixedly mounted at the bottom of the spring (15).

2. The energy-saving boiler according to claim 1, characterized in that: A pressure relief pipe (17) is fixedly mounted on the right side of the protective shell (8), a pressure relief hole (18) is provided on the surface of the pressure relief pipe (17), and a pressure relief valve (19) is rotatably connected to the bottom of the pressure relief pipe (17).

3. The energy-saving boiler according to claim 1, characterized in that: A bracket (20) is fixedly mounted on the bottom of the housing (1), a damping rod (21) is fixedly mounted inside the bracket (20), a second spring (22) is sleeved on the surface of the damping rod (21), and a protective plate (23) is fixedly mounted above the second spring (22).

4. The energy-saving boiler according to claim 3, characterized in that: A burner (9) is fixedly mounted on the left side of the smoke box (6), the burner (9) being fixedly connected to the furnace (3), and a water inlet pipe (24) is fixedly mounted on the right side of the second spring (22).

5. The energy-saving boiler according to claim 3, characterized in that: There are two damping rods (21) and two springs (22), and both of the two damping rods (21) and two springs (22) are located at the bottom of the smoke box (6), and the protective plate (23) is in contact with the smoke box (6).

6. The energy-saving boiler according to claim 1, characterized in that: The furnace core (3), smoke pipe (4) and cylinder (5) are all located inside the smoke box (6), and the telescopic rod (14), spring 1 (15) and sealing plug (16) are all located inside the connecting pipe (12).