A horizontal steam generator

Abstract

The utility model discloses a horizontal steam generator, including a bottom plate, the upper surface of the bottom plate is fixedly connected to a support frame, the upper surface of the support frame is fixedly connected to the outer side of an outer shell, the inside of the outer shell is fixedly connected to an inner shell, one end of the inner shell is fixedly connected to an air inlet, the other end of the inner shell is fixedly connected to an air outlet, a heating chamber is arranged inside the outer shell, one end of the air outlet is fixedly connected to an air bleed pipe, the other end of the air bleed pipe is fixedly connected to a heat exchange pipe, the other end of the heat exchange pipe is fixedly connected to an induced draft fan, and the upper surface of the bottom plate is fixedly connected to a water tank. The utility model solves the problem of low efficiency of heat exchange water pipes around a combustion chamber by means of a heating chamber, a heat exchange pipe, a water tank, a water inlet pipe and a water outlet pipe, improves energy utilization, and simultaneously utilizes preheating for water preheating, thereby reducing energy consumption, reduces the content of condensed water in steam by means of a heating chamber, a condenser pipe, a motor, a guide plate and an exhaust pipe, and solves the problem of poor effect and low efficiency of baffle in collecting condensed water.

Description

Technical Field

[0001] The utility model relates to the technical field of steam generators, in particular to a horizontal steam generator. Background Art

[0002] Steam generator is a commonly used heat exchanger. Steam generators can be divided into vertical and horizontal types. In current steam generators, the burner and the furnace body are usually integrated, and heat is exchanged through hot water pipes on both sides, which leads to low heat exchange efficiency. In addition, the heat in most burners cannot be well recovered and utilized, which further leads to reduced heat utilization. In addition, condensed water will be produced during the rising process of steam. Currently, baffles on the condensation tubes are mostly used to collect the condensed water. This has limitations and causes some condensed water to be unable to be effectively discharged, thereby affecting the steam concentration. Utility Model Content

[0003] The purpose of the utility model is to provide a horizontal steam generator to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a horizontal steam generator, comprising a base plate, an upper surface of the base plate is fixedly connected to a support frame, an upper surface of the support frame is fixedly connected to the outer side of an outer shell, the interior of the outer shell is fixedly connected to an inner shell, one end of the inner shell is fixedly connected to an air inlet, and the other end of the inner shell is fixedly connected to an air outlet, a heating chamber is arranged inside the outer shell, one end of the air outlet is fixedly connected to an air bleed pipe, the other end of the air bleed pipe is fixedly connected to a heat exchange pipe, the other end of the heat exchange pipe is fixedly connected to an induced draft fan, the upper surface of the base plate is fixedly connected to a water tank, the heat exchange pipe is located inside the induced draft fan, one side of the water tank is fixedly connected to a water inlet pipe, the other side of the water tank is fixedly connected to a connecting pipe, the outer side of the outer shell is fixedly connected to a water outlet pipe, the outer side of the outer shell is fixedly connected to a condenser, a motor is fixedly installed on the top of the condenser, an output end of the motor is fixedly connected to a guide plate, and the top of the condenser is fixedly connected to an exhaust pipe.

[0005] Preferably, an arc-shaped groove is provided on the upper surface of the support frame, the number of the support frames is two, and the water outlet pipe is located between the two support frames.

[0006] Preferably, both sides of the outer shell are fixedly connected to the outside of the air inlet and the air outlet respectively, the heating chamber is located between the outer shell and the inner shell, the bottom of the heating chamber is connected to the water outlet pipe, and the top of the water outlet pipe is connected to the inside of the condenser.

[0007] Preferably, the air ducts are respectively located at two ends of the heat exchange tube, the shape of the heat exchange tube is spiral, and the heat exchange tube is connected to the interior of the inner shell through the air ducts.

[0008] Preferably, the water inlet pipe and the connecting pipe are respectively located on both sides of the water tank, the water inlet pipe is located at the top, the connecting pipe is located at the bottom, and one end of the connecting pipe is connected to the interior of the heating chamber.

[0009] Preferably, the condenser is funnel-shaped, the top of the condenser is rotatably connected to the output end of the motor through a sealed bearing, the output end of the motor extends to the inside of the condenser and is fixedly connected to the guide plate, the bottom of the guide plate is fixedly connected to a plurality of baffles, and the baffles are evenly distributed in a circular array.

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

[0011] 1. The utility model solves the problem of low efficiency of water exchange pipes around the combustion chamber by arranging an outer shell, an inner shell, a heating chamber, a heat exchange tube, a water tank, a water inlet pipe and a water outlet pipe, thereby improving energy utilization. At the same time, the hot air discharged from the combustion chamber can be used for preheating water, thereby increasing the initial temperature of the water and reducing the energy required to convert it into steam, thereby reducing energy loss, and effectively improving the energy conversion efficiency through the heating chamber and the heat exchange tube.

[0012] 2. The utility model also effectively reduces the content of condensed water in the steam by arranging a heating chamber, a condenser, a motor, a guide plate and an exhaust pipe, and can effectively discharge the condensed water, thereby solving the problem of poor effect and low efficiency of the baffle in collecting condensed water. The guide plate is driven by the motor to rotate so that the water vapor is thrown out under the centrifugal effect, and the flow rate of the water vapor is also increased. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0015] Figure 3 It is a cross-sectional view of the internal structure of the outer shell and the condenser tube of the utility model.

[0016] In the figure: 1. bottom plate; 2. support frame; 3. outer shell; 4. inner shell; 5. air inlet; 6. air outlet; 7. heating chamber; 8. air duct; 9. heat exchange tube; 10. induced draft fan; 11. water tank; 12. water inlet pipe; 13. connecting pipe; 14. water outlet pipe; 15. condenser; 16. motor; 17. guide plate; 18. exhaust pipe. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model provides a technical solution: a horizontal steam generator, including a bottom plate 1, the upper surface of the bottom plate 1 is welded and fixed to two symmetrical support frames 2, the upper surface of the support frame 2 is welded and fixed to the outer side of an outer shell 3, the inside of the outer shell 3 is fixedly connected to an inner shell 4, one end of the inner shell 4 is fixedly connected and welded to an air inlet 5, the other end of the inner shell 4 is welded and fixed to an air outlet 6, a heating chamber 7 is arranged between the outer shell 3 and the inner shell 4, one end of the air outlet 6 is welded and fixed to an air duct 8, the other end of the air duct 8 is welded and fixed to a heat exchange tube 9, the other end of the heat exchange tube 9 is fixedly connected to the input end of an induced draft fan 10, the upper surface of the bottom plate 1 is welded and fixed to a water tank 11, The heat exchange tube 9 is located inside the induced draft fan 10, and the shape of the heat exchange tube 9 is spiral. One side of the water tank 11 is welded and fixed to the water inlet pipe 12, and the other side of the water tank 11 is welded and fixed to the connecting pipe 13. The other side of the connecting pipe 13 is connected to the interior of the heating chamber 7. The outside of the outer shell 3 is fixedly connected to the water outlet pipe 14, and the water outlet pipe 14 is connected to the interior of the heating chamber 7. The outside of the outer shell 3 is fixedly connected to the condenser 15. The shape of the condenser 15 is funnel-shaped. The top of the condenser 15 is fixedly connected to the motor 16. The output end of the motor 16 is welded and fixed to the guide plate 17. The bottom of the guide plate 17 is fixedly connected to a plurality of baffles. The top of the condenser 15 is fixedly connected to the exhaust pipe 18.

[0019] An arc groove is provided on the upper surface of the support frame 2, and there are two support frames 2, and the water outlet pipe 14 is located between the two support frames 2. The outer shell 3 can be fixed more stably through the arc groove, and because the outer shell 3 is cylindrical, the heating chamber 7 is heated more evenly in various places. The two sides of the outer shell 3 are fixedly connected to the outside of the air inlet 5 and the air outlet 6 respectively. The heating chamber 7 is located between the outer shell 3 and the inner shell 4. The bottom of the heating chamber 7 is connected to the water outlet pipe 14, and the top of the water outlet pipe 14 is connected to the inside of the condenser pipe 15. The air duct 8 is respectively located at both ends of the heat exchange tube 9, and the shape of the heat exchange tube 9 is spiral. The heat exchange tube 9 is connected to the inside of the inner shell 4 through the air duct 8. The water inlet pipe 12 and the connecting pipe 13 are respectively located on both sides of the water tank 11, the water inlet pipe 12 is located at the top, and the connecting pipe 13 is located at the bottom. One end of the connecting pipe 13 is connected to the inside of the heating chamber 7. The hot air inside the inner shell 4 is drawn into the induced draft pipe 8 through the induced draft fan 10, and then enters the heat exchange tube 9, and exchanges heat with the water inside the water tank 11 through the spiral heat exchange tube 9. The spiral heat exchange tube 9 expands the heat exchange area of ​​the water in the water tank 11, further improves the heat exchange effect of the water, and enhances the heat utilization efficiency. It can effectively increase the initial temperature of the water inside the water tank 11, realize the preheating of the water, reduce the heat required for subsequent heating to water vapor, and improve the efficiency of the steam generator. The condenser 15 is funnel-shaped, and the top of the condenser 15 is rotatably connected to the output end of the motor 16 through a sealed bearing. The output end of the motor 16 extends to the inside of the condenser 15 and is fixedly connected to the guide plate 17. The bottom of the guide plate 17 is welded and fixed to a plurality of baffles, and the baffles are evenly distributed in a circular array. The driving motor 16 drives the guide plate 17 to rotate, so that the water vapor generated inside the heating chamber 7 enters the condenser 15, and the condensed water of the water vapor is thrown out by centrifugal action, and then flows back to the heating chamber 7 along the side of the condenser 15, thereby solving the problem of insufficient condensed water collection by the baffle and low efficiency.

[0020] Working principle: When in use, the steam generator generates heat through the inner shell 4, thereby heating the water inside the heating chamber 7, and the generated water vapor enters the condenser 15, and the guide plate 17 is driven to rotate by the driving motor 16, so that the water vapor entering the condenser 15 rotates, and the condensed water of the water vapor is thrown out by centrifugal action, and then flows back to the heating chamber 7 along the side of the condenser 15. The water vapor after separating from the condensed water is discharged from the exhaust pipe 18, and the induced draft fan 10 is used to draw the hot air inside the inner shell 4 into the induced draft pipe 8, and then enters the heat exchange tube 9, and exchanges heat with the water inside the water tank 11 through the spiral heat exchange tube 9 to achieve preheating of the water and improve the initial problem of the water. The heated water is discharged from the connecting pipe 13 into the heating chamber 7 for further heating, thereby improving the energy utilization rate and further enhancing the efficiency of water vapor generation.

[0021] 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.

[0022] 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. A horizontal steam generator, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to the support frame (2), the upper surface of the support frame (2) is fixedly connected to the outside of the outer shell (3), the inside of the outer shell (3) is fixedly connected to the inner shell (4), one end of the inner shell (4) is fixedly connected to the air inlet (5), the other end of the inner shell (4) is fixedly connected to the air outlet (6), a heating chamber (7) is provided inside the outer shell (3), one end of the air outlet (6) is fixedly connected to the air duct (8), the other end of the air duct (8) is fixedly connected to the heat exchange tube (9), the other end of the heat exchange tube (9) is fixedly connected to the induced draft fan (10), and the The upper surface of the bottom plate (1) is fixedly connected to the water tank (11), the heat exchange tube (9) is located inside the induced draft fan (10), one side of the water tank (11) is fixedly connected to the water inlet pipe (12), the other side of the water tank (11) is fixedly connected to the connecting pipe (13), the outer side of the outer shell (3) is fixedly connected to the water outlet pipe (14), the outer side of the outer shell (3) is fixedly connected to the condenser (15), a motor (16) is fixedly installed on the top of the condenser (15), the output end of the motor (16) is fixedly connected to the guide plate (17), and the top of the condenser (15) is fixedly connected to the exhaust pipe (18).

2. A horizontal steam generator according to claim 1, characterized in that: An arc-shaped groove is provided on the upper surface of the support frame (2), there are two support frames (2), and the water outlet pipe (14) is located between the two support frames (2).

3. A horizontal steam generator according to claim 1, characterized in that: The two sides of the outer shell (3) are respectively fixedly connected to the outside of the air inlet (5) and the air outlet (6); the heating chamber (7) is located between the outer shell (3) and the inner shell (4); the bottom of the heating chamber (7) is connected to the water outlet pipe (14); and the top of the water outlet pipe (14) is connected to the inside of the condenser pipe (15).

4. A horizontal steam generator according to claim 1, characterized in that: The air duct (8) is located at both ends of the heat exchange tube (9), the heat exchange tube (9) is spiral in shape, and the heat exchange tube (9) is connected to the interior of the inner shell (4) through the air duct (8).

5. A horizontal steam generator according to claim 1, characterized in that: The water inlet pipe (12) and the connecting pipe (13) are respectively located on both sides of the water tank (11), the water inlet pipe (12) is located at the top, the connecting pipe (13) is located at the bottom, and one end of the connecting pipe (13) is connected to the interior of the heating chamber (7).

6. A horizontal steam generator according to claim 1, characterized in that: The condenser (15) is funnel-shaped, and the top of the condenser (15) is rotatably connected to the output end of the motor (16) via a sealed bearing. The output end of the motor (16) extends to the inside of the condenser (15) and is fixedly connected to a guide plate (17). The bottom of the guide plate (17) is fixedly connected to a plurality of baffles, and the baffles are evenly distributed in a circular array.

Images