Boiler system

Abstract

The utility model discloses a boiler system which comprises a base, a barrel and a lower smoke box, the barrel is arranged on the base in the horizontal direction, sealing plates are arranged at the front end and the rear end of the barrel respectively so that a first heat exchange cavity can be formed in the barrel, and a boiler is arranged in the first heat exchange cavity. According to the system, the barrel is arranged, the first heat exchange cavity and the boiler are formed in the barrel, high-temperature flue gas is generated through fuel gas of the boiler, and after heat is transmitted to the first heat exchange cavity, the heat is conveyed into the first heat exchange pipe of the lower smoke box through the gas inlet and then released to the second heat exchange pipe, so that the heat generated by the boiler is transmitted; and by arranging a collecting tank and a drain pipe, condensate water generated in the second heat exchange cavity in the heat exchange process can be collected and drained away, the condensate water is prevented from leaking out to cause pollution, and the overall structure is practical and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of gas, in particular to a boiler system. Background Art

[0002] Gas boiler condensers can significantly improve boiler combustion rate and heat utilization rate, thereby achieving energy conservation and environmental protection. However, traditional gas boiler condensers have complex structures, low flue gas utilization rate of heat exchange tube groups, and use heat exchange tubes with complex structures and high manufacturing costs. In addition, the condensed water generated during the heat exchange process cannot be collected, causing internal pollution and corrosion of the equipment and damage to the machine parts. The publication number is CN217274232U, which relates to a boiler condenser, including a box-shaped shell, a flue gas inlet is arranged at the lower side of the head of the shell, a flue gas outlet is arranged at the upper side of the tail of the shell, and a heat exchange coil is arranged inside the shell. The inside of the shell is sequentially provided with an air intake area connected to the flue gas inlet, an energy-saving area, a flue gas reflux area, a condensation area, and an air outlet area from the flue gas inlet to the flue gas outlet. The first group of heat exchange coils is arranged in the energy-saving area, and the second group of heat exchange coils is arranged in the condensation area. A reflux pipe connected to the flue gas reflux area is arranged at the front or rear side of the shell, a drain pipe is arranged at the bottom of the shell, and a drain hole connected to the upper end of the drain pipe is arranged at the bottom of the air outlet area; at least one first baffle is fixedly installed at the air intake area. The boiler condenser can solve the problem of excessive condensed water and backflow caused by flue gas reflux, and effectively prevent condensed water from backflowing from the flue gas inlet, thereby avoiding affecting the combustion state of the pipeline and the burner. The condenser cannot collect condensed water and improve the heat exchange efficiency. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a practical boiler system.

[0004] To achieve the above-mentioned purpose, the utility model provides a solution as follows: a boiler system, including a base, a cylinder, and a lower smoke box, wherein the cylinder is horizontally arranged on the base, and sealing plates are respectively arranged at the front and rear ends of the cylinder to form a first heat exchange chamber in the cylinder, a boiler is arranged in the first heat exchange chamber, a burner is connected to the air inlet end of the boiler, an air inlet and an air outlet are opened on the top side of the cylinder, and the air inlet and the air outlet are respectively connected to the first heat exchange chamber;

[0005] A second heat exchange chamber is formed in the lower smoke box, a first heat exchange tube and a second heat exchange tube are arranged in the second heat exchange chamber, the first heat exchange tube is connected to the air inlet and the air outlet respectively, a collecting tank is formed at the bottom of the second heat exchange chamber, and the collecting tank is connected to a drain pipe.

[0006] The beneficial effects of the utility model are: achieving heat exchange and collecting condensed water. The system forms a first heat exchange chamber and a boiler in a cylinder by setting a cylinder body, uses the fuel gas of the boiler to generate high-temperature flue gas, and after transferring heat to the first heat exchange chamber, it is transported to the first heat exchange tube of the lower smoke box through the air inlet, and then releases heat to the second heat exchange tube, thereby realizing the transfer of heat generated by the boiler. Then, by setting a collection trough and a drain pipe, the condensed water generated in the heat exchange process in the second heat exchange chamber can be collected and drained away to prevent the condensed water from leaking out and causing pollution. The overall structure is practical and reliable.

[0007] Furthermore, a cleaning port is provided on the top side of the cylinder, and a discharge port is provided on the bottom side. After the utility model adopts the above structure, the first heat exchange chamber can be cleaned.

[0008] Furthermore, the front end of the cylinder is provided with a first shell, and the rear end is provided with a second shell, wherein the first shell is provided with a first chamber, the second shell is provided with a second chamber, and the first heat exchange chamber is provided with a plurality of third heat exchange tubes, one end of the third heat exchange tube is connected to the first chamber, and the other end is connected to the second chamber. After the utility model adopts the above structure, the heat exchange efficiency is further improved.

[0009] Furthermore, a plurality of fourth heat exchange tubes are arranged in the first heat exchange chamber, one end of the fourth heat exchange tubes is connected to the boiler, and the other end of the fourth heat exchange tubes is connected to the first chamber.

[0010] Furthermore, the first shell is hinged with an operating door. After the utility model adopts the above structure, the first chamber can be cleaned.

[0011] Furthermore, a chimney is provided on the top of the second shell.

[0012] Furthermore, a ladder is provided on the outer side wall of the cylinder.

[0013] Furthermore, the first heat exchange tube and the second heat exchange tube are in a coiled structure. After the utility model adopts the above structure, the heat exchange efficiency is improved.

[0014] Furthermore, the air inlet is connected to an air inlet pipe, the air outlet is connected to an air outlet pipe, one end of the first heat exchange tube is connected to the air inlet pipe, and the other end is connected to the air outlet pipe, wherein an exhaust fan is provided on the air inlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model.

[0016] Figure 2 The base and the cylinder body of the utility model are three-dimensional Figure 1 .

[0017] Figure 3 The base and the cylinder body of the utility model are three-dimensional Figure 2 .

[0018] Figure 4 It is a side view of the lower cigarette box of the utility model.

[0019] Among them, 1 is a base, 2 is a cylinder, 21 is a first heat exchange chamber, 22 is a boiler, 221 is a burner, 231 is an air inlet, 232 is an air outlet, 24 is a third heat exchange tube, 25 is a fourth heat exchange tube, 26 is a cleaning port, 27 is a discharge port, 28 is a ladder, 3 is a lower smoke box, 31 is a second heat exchange chamber, 32 is a first heat exchange tube, 33 is a second heat exchange tube, 34 is a collecting tank, 35 is a drain pipe, 41 is a first shell, 411 is a first chamber, 412 is an operating door, 42 is a second shell, 421 is a second chamber, 422 is a chimney, 51 is an air inlet pipe, and 52 is an air outlet pipe. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] See attached Figure 1 To Attachment Figure 4 As shown, a boiler system includes a base 1, a cylinder 2, and a lower smoke box 3. The cylinder 2 is horizontally arranged on the base 1. Sealing plates are respectively arranged at the front and rear ends of the cylinder 2 to form a first heat exchange chamber 21 in the cylinder 2. A boiler 22 is arranged in the first heat exchange chamber 21. The air inlet end of the boiler 22 is connected to a burner 221. An air inlet 231 and an air outlet 232 are opened on the top side of the cylinder 2. The air inlet 231 and the air outlet 232 are respectively connected to the first heat exchange chamber 21.

[0023] A second heat exchange chamber 31 is formed in the lower smoke box 3, and a first heat exchange tube 32 and a second heat exchange tube 33 are arranged in the second heat exchange chamber 31. The first heat exchange tube 32 is connected to the air inlet 231 and the air outlet 232 respectively. A collecting tank 34 is formed at the bottom of the second heat exchange chamber 31, and the collecting tank 34 is connected to a drainage pipe 35.

[0024] In this embodiment, a cleaning port 26 is formed on the top side of the cylinder 2, and a discharge port 27 is formed on the bottom side.

[0025] In this embodiment, a first shell 41 is provided at the front end of the cylinder 2, and a second shell 42 is provided at the rear end, wherein a first chamber 411 is provided in the first shell 41, a second chamber 421 is provided in the second shell 42, and a plurality of third heat exchange tubes 24 are provided in the first heat exchange chamber 21, one end of the third heat exchange tube 24 is connected to the first chamber 411, and the other end is connected to the second chamber 421.

[0026] In this embodiment, a plurality of fourth heat exchange tubes 25 are disposed in the first heat exchange chamber 21 . One end of the fourth heat exchange tube 25 is connected to the boiler 22 , and the other end is connected to the first chamber 411 .

[0027] In this embodiment, an operation door 412 is hingedly connected to the first housing 41 .

[0028] In this embodiment, a chimney 422 is opened on the top of the second shell 42 .

[0029] In this embodiment, a ladder 28 is provided on the outer side wall of the cylinder 2 .

[0030] In this embodiment, the first heat exchange tube 32 and the second heat exchange tube 33 are in a coiled structure.

[0031] In this embodiment, an exhaust fan 53 is provided on the air intake pipe 51 .

[0032] In this embodiment, the air inlet 231 is connected to the air inlet pipe 51 , the air outlet 232 is connected to the air outlet pipe 52 , and one end of the first heat exchange tube 32 is connected to the air inlet pipe 51 , and the other end is connected to the air outlet pipe 52 .

[0033] In this embodiment, the specific working process is as follows: first, natural gas is delivered to the burner 221, and the burner burns the natural gas in the boiler 22 to generate high-temperature flue gas. A portion of the heat of the high-temperature flue gas is directly transferred to the first heat exchange chamber 21 through the side wall of the boiler. The high-temperature flue gas passes through the plurality of fourth heat exchange tubes 25 in sequence and enters the first chamber 411, and then is delivered to the second chamber 421 through the plurality of third heat exchange tubes 24, and then is discharged through the chimney 422. The remaining heat is transferred to the first heat exchange chamber 21 through the plurality of third heat exchange tubes 24 and the plurality of fourth heat exchange tubes 25, so that high-temperature gas is formed in the first heat exchange chamber 21;

[0034] At this time, the exhaust fan 53 is started, and the exhaust fan 53 draws the high-temperature gas in the first heat exchange chamber 21 to the first heat exchange tube 32 through the air inlet pipe 51, and then releases heat to the medium in the second heat exchange tube 32 through the second heat exchange chamber 31. After heat release, the heat is transported back to the first heat exchange chamber 21 through the air outlet pipe 52 to absorb heat again.

[0035] When heat is exchanged in the second heat exchange chamber 31 , condensed water is generated, which is collected by the collecting tank 34 and then discharged through the drain pipe 35 .

[0036] The embodiments described above are only preferred embodiments of the present invention and do not limit the present invention in any form. Any technician familiar with the field can use the above disclosed technical content to make more possible changes and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, all equivalent and equivalent changes made according to the idea of ​​the present invention without departing from the content of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A boiler system, comprising a base (1), a cylinder (2), and a lower smoke box (3), characterized in that: The cylinder (2) is arranged on the base (1) in a horizontal direction, and sealing plates are respectively arranged at the front and rear ends of the cylinder (2) so that a first heat exchange chamber (21) is formed in the cylinder (2), a boiler (22) is arranged in the first heat exchange chamber (21), an air inlet end of the boiler (22) is connected to a burner (221), and an air inlet (231) and an air outlet (232) are opened on the top side of the cylinder (2), and the air inlet (231) and the air outlet (232) are respectively connected to the first heat exchange chamber (21); A second heat exchange chamber (31) is formed in the lower smoke box (3), a first heat exchange tube (32) and a second heat exchange tube (33) are arranged in the second heat exchange chamber (31), the first heat exchange tube (32) is connected to the air inlet (231) and the air outlet (232) respectively, a collecting tank (34) is formed at the bottom of the second heat exchange chamber (31), and the collecting tank (34) is connected to a drainage pipe (35).

2. A boiler system according to claim 1, characterized in that: The cylinder (2) has a cleaning port (26) on the top side and a discharge port (27) on the bottom side.

3. A boiler system according to claim 1, characterized in that: The front end of the cylinder (2) is provided with a first shell (41), and the rear end is provided with a second shell (42), wherein a first chamber (411) is provided in the first shell (41), and a second chamber (421) is provided in the second shell (42), and a plurality of third heat exchange tubes (24) are provided in the first heat exchange chamber (21), and one end of the third heat exchange tube (24) is connected to the first chamber (411), and the other end is connected to the second chamber (421).

4. A boiler system according to claim 3, characterized in that: A plurality of fourth heat exchange tubes (25) are arranged in the first heat exchange chamber (21); one end of the fourth heat exchange tube (25) is connected to the boiler (22), and the other end is connected to the first chamber (411).

5. A boiler system according to claim 4, characterized in that: The first shell (41) is hingedly connected with an operating door (412).

6. A boiler system according to claim 5, characterized in that: A chimney (422) is provided on the top of the second shell (42).

7. A boiler system according to claim 1, characterized in that: The outer wall of the cylinder (2) is provided with a ladder (28).

8. A boiler system according to claim 1, characterized in that: The first heat exchange tube (32) and the second heat exchange tube (33) are in a coiled structure.

9. A boiler system according to claim 1, characterized in that: The air inlet (231) is connected to an air inlet pipe (51), the air outlet (232) is connected to an air outlet pipe (52), one end of the first heat exchange pipe (32) is connected to the air inlet pipe (51), and the other end is connected to the air outlet pipe (52), wherein an exhaust fan (53) is provided on the air inlet pipe (51).

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