Steam-water heat exchanger with drainage cooling section

Abstract

The utility model provides a steam-water heat exchanger with a drainage cooling section, which belongs to the technical field of steam-water heat exchange, and comprises a condensation bin, a foot stool fixedly connected to the bottom wall of the condensation bin, a mounting component fixedly connected to the side wall of the condensation bin, and a condensation component fixedly connected to the inner wall of the condensation bin, the condensation assembly comprises a water inlet pipe arranged on the outer wall of the condensation bin, a water drainage pipe fixedly connected to the outer wall of the condensation bin, an air inlet bin fixedly connected to the outer wall of the condensation bin, an air inlet pipe fixedly connected to the top wall of the air inlet bin and a condensation pipe fixedly connected to the inner wall of the condensation bin. The drainage assembly is fixedly connected to the outer wall of the condensation bin; the air cooling assembly is fixedly connected to the outer wall of the condensation bin; the cleaning assembly is fixedly connected to the outer wall of the condensation bin; and the pollution discharge assembly is fixedly connected to the outer wall of the condensation bin. According to the utility model, scale attached to the inner wall of the condensation bin and the outer wall of the condensation pipe is automatically cleaned by utilizing an ultrasonic vibration principle, so that the use and maintenance cost is reduced, and the heat conversion efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a heat exchanger, and more specifically, to a steam-water heat exchanger with a hydrophobic cooling section. Background Art

[0002] A heat exchanger is a process device for heat exchange. In particular, heat exchangers with water as the heating medium are widely used in heat exchange systems; for example, they are used in thermal power plants and boiler houses to heat network water and boiler feed water; at heat stations and user heat points, they heat the circulating water of heating and air-conditioning user systems; they heat the feed water for hot water supply; by using this device, the steam drawn from a thermal power plant or boiler house can be used to heat heating water, air-conditioning water, domestic hot water, etc.

[0003] After retrieval, in the prior art, a Chinese patent with the patent application number CN 206019378 U discloses a steam-water heat exchanger with a hydrophobic cooling section, which includes a heated water outlet, a steam inlet, a cylinder body, a remote magnetic flap level gauge, a shell side air vent, a front tube sheet, a heated water inlet, a drain outlet, a blowdown port, a saddle support, an elliptical head, and a tube bundle. However, it still has the following defects:

[0004] When condensing saturated steam in the above patent document, the temperature of the condensed water rises rapidly. The high-temperature condensed water will form scale inside the heat exchanger, and it is necessary for staff to regularly disassemble and clean the heat exchanger, which increases the use cost of the heat exchanger and the labor intensity of the staff.

[0005] Therefore, we make improvements on this and propose a steam-water heat exchanger with a hydrophobic cooling section. Summary of the Utility Model

[0006] The purpose of the utility model is to address the current situation where when condensing saturated steam, the temperature of the condensed water rises rapidly. The high-temperature condensed water will form scale inside the heat exchanger, and it is necessary for staff to regularly disassemble and clean the heat exchanger, which increases the use cost of the heat exchanger and the labor intensity of the staff.

[0007] To achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0008] A steam-water heat exchanger with a hydrophobic cooling section, including a condensation chamber, a footrest fixedly connected to the bottom wall of the condensation chamber, and a mounting assembly fixedly connected to the side wall of the condensation chamber, further including:

[0009] The condensation assembly is fixedly connected to the inner wall of the condensation chamber and is used for condensing high-temperature saturated steam. Among them, the condensation assembly includes a water inlet pipe opened on the outer wall of the condensation chamber, a drain pipe fixedly connected to the outer wall of the condensation chamber, an air inlet chamber fixedly connected to the outer wall of the condensation chamber, an air inlet pipe fixedly connected to the top wall of the air inlet chamber, and a condensation pipe fixedly connected to the inner wall of the condensation chamber. The air inlet chamber is communicated with the condensation pipe;

[0010] The hydrophobic assembly is fixedly connected to the outer wall of the condensation chamber and is used for transporting and discharging condensed water;

[0011] The air-cooling assembly is fixedly connected to the outer wall of the condensation chamber and is used for cooling the condensed water;

[0012] The cleaning assembly is fixedly connected to the outer wall of the condensation chamber and is used for cleaning the scale on the inner wall of the condensation chamber;

[0013] The sewage discharge assembly is fixedly connected to the outer wall of the condensation chamber and is used for discharging the cleaned scale.

[0014] As a preferred technical solution of the present utility model, the hydrophobic assembly includes a first water storage chamber fixedly connected to the outer wall of the condensation chamber, a hollow heat dissipation plate fixedly connected to the outer wall of the first water storage chamber, a second water storage chamber fixedly connected to the end of the hollow heat dissipation plate away from the first water storage chamber, and a condensation water outlet pipe fixedly connected to the outer wall of the second water storage chamber. The first water storage chamber is communicated with the condensation pipe, and the first water storage chamber is communicated with the second water storage chamber through the hollow heat dissipation plate.

[0015] As a preferred technical solution of the present utility model, the air-cooling assembly includes a diversion chamber fixedly connected to the outer wall of the condensation chamber and a fan fixedly connected to the inner wall of the diversion chamber. The fan is located directly above the hollow heat dissipation plate.

[0016] As a preferred technical solution of the present utility model, the installation assembly includes an installation chamber fixedly connected to the outer wall of the condensation chamber and an installation seat fixedly connected to the inner wall of the installation chamber.

[0017] As a preferred technical solution of the present utility model, the cleaning assembly includes an ultrasonic oscillator fixedly connected to the inner wall of the installation seat and an ultrasonic conduction plate fixedly connected to the inner wall of the installation chamber. The ultrasonic conduction plate extends inward through the outer wall of the condensation chamber, and the ultrasonic oscillator is connected to the ultrasonic conduction plate.

[0018] As a preferred technical solution of the present utility model, the sewage discharge assembly includes a sewage discharge pipe fixedly connected to the bottom wall of the condensation chamber, a sealing plate detachably connected to the bottom wall of the sewage discharge pipe, and a bolt threadedly connected to the inner wall of the sealing plate. The sealing plate is tightly connected to the sewage discharge pipe through the bolt.

[0019] Compared with the prior art, the beneficial effects of the present utility model are:

[0020] In the solution of the present utility model:

[0021] The ultrasonic wave is conducted into the condensation chamber through the provided ultrasonic oscillator and ultrasonic conduction plate, and the scale adhering to the inner wall of the condensation chamber is cleaned by using the ultrasonic wave. The sealing plate is removed, water is conveyed into the water inlet pipe, and the scale in the condensation chamber is discharged from the sewage pipe, realizing the cleaning of the scale in the condensation chamber, solving the problems that in the prior art, when condensing saturated hot steam, the temperature of the condensed water rises rapidly, the high-temperature condensed water will form scale inside the heat exchanger, and it is necessary for the staff to regularly disassemble and clean the heat exchanger, which increases the use cost of the heat exchanger and enhances the labor intensity of the staff. Description of the Drawings

[0022] Figure 1 One of the overall structural schematic diagrams of a steam-water heat exchanger with a hydrophobic cooling section provided by the present utility model;

[0023] Figure 2 Two of the overall structural schematic diagrams of a steam-water heat exchanger with a hydrophobic cooling section provided by the present utility model;

[0024] Figure 3 One of the sectional structural schematic diagrams of a steam-water heat exchanger with a hydrophobic cooling section provided by the present utility model;

[0025] Figure 4 Two of the sectional structural schematic diagrams of a steam-water heat exchanger with a hydrophobic cooling section provided by the present utility model.

[0026] Labels in the figure:

[0027] 1. Condensation chamber; 11. Leg support; 2. Water inlet pipe; 21. Drain pipe; 22. Air inlet chamber; 23. Air inlet pipe; 24. Condensation pipe; 25. First water storage chamber; 3. Hollow heat dissipation plate; 31. Second water storage chamber; 32. Condensed water outlet pipe; 33. Diversion chamber; 34. Fan; 4. Installation chamber; 41. Ultrasonic conduction plate; 42. Ultrasonic oscillator; 43. Mounting seat; 5. Sewage pipe; 51. Sealing plate; 52. Bolt. Detailed Embodiment

[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0029] As shown in Figure 1 、 Figure 3 and Figure 4 , this embodiment proposes a steam-water heat exchanger with a hydrophobic cooling section, including a condensation chamber 1, a leg support 11 fixedly connected to the bottom wall of the condensation chamber 1, and a mounting assembly fixedly connected to the side wall of the condensation chamber 1. It further includes:

[0030] The condensation assembly is fixedly connected to the inner wall of the condensation chamber 1 and is used for condensing high-temperature saturated steam. Among them, the condensation assembly includes a water inlet pipe 2 opened on the outer wall of the condensation chamber 1, a drain pipe 21 fixedly connected to the outer wall of the condensation chamber 1, an air inlet chamber 22 fixedly connected to the outer wall of the condensation chamber 1, an air inlet pipe 23 fixedly connected to the top wall of the air inlet chamber 22, and a condensation pipe 24 fixedly connected to the inner wall of the condensation chamber 1. The air inlet chamber 22 is communicated with the condensation pipe 24. The water inlet pipe 2 inputs low-temperature condensed water into the condensation chamber 1. The low-temperature condensed water slowly flows uniformly in the condensation chamber 1 and is discharged from the condensation chamber 1 through the drain pipe 21. The high-temperature saturated steam is introduced into the air inlet chamber 22 and then discharged into the condensation pipe 24 from the air inlet chamber 22, and the high-temperature saturated steam is condensed by using the low-temperature condensed water;

[0031] The hydrophobic assembly is fixedly connected to the outer wall of the condensation chamber 1 and is used for transporting and discharging condensed water;

[0032] The air-cooling assembly is fixedly connected to the outer wall of the condensation chamber 1 and is used for cooling the condensed water;

[0033] The cleaning assembly is fixedly connected to the outer wall of the condensation chamber 1 and is used for cleaning the scale on the inner wall of the condensation chamber 1;

[0034] The sewage discharge assembly is fixedly connected to the outer wall of the condensation chamber 1 and is used for discharging the cleaned scale.

[0035] As Figure 1 、 Figure 2 and Figure 3 shown, as a preferred embodiment, on the basis of the above method, further, the hydrophobic assembly includes a first water storage chamber 25 fixedly connected to the outer wall of the condensation chamber 1, a hollow heat dissipation plate 3 fixedly connected to the outer wall of the first water storage chamber 25, a second water storage chamber 31 fixedly connected to the end of the hollow heat dissipation plate 3 away from the first water storage chamber 25, and a condensation water outlet pipe 32 fixedly connected to the outer wall of the second water storage chamber 31. The first water storage chamber 25 is communicated with the condensation pipe 24. The first water storage chamber 25 is communicated with the second water storage chamber 31 through the hollow heat dissipation plate 3. The condensed water enters the first water storage chamber 25. The condensed water in the first water storage chamber 25 still maintains a relatively high temperature, and the condensed water flows into the hollow heat dissipation plate 3.

[0036] As Figure 1 and Figure 2 shown, as a preferred embodiment, on the basis of the above method, further, the air-cooling assembly includes a diversion chamber 33 fixedly connected to the outer wall of the condensation chamber 1 and a fan 34 fixedly connected to the inner wall of the diversion chamber 33. The fan 34 is located directly above the hollow heat dissipation plate 3. The fan 34 is started to generate a high-speed air flow. The high-speed air flow quickly dissipates heat from the hollow heat dissipation plate 3 and the condensed water. The cooled condensed water is discharged through the condensation water outlet pipe 32, completing the condensation of the high-temperature saturated steam and the hydrophobic cooling.

[0037] like Figure 1 and Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, the installation component includes an installation bin 4 fixedly connected to the outer wall of the condensation bin 1 and a mounting base 43 fixedly connected to the inner wall of the installation bin 4, and the ultrasonic vibrator 42 is connected to the ultrasonic conduction plate 41 through the mounting base.

[0038] like Figure 1 and Figure 4 As shown, as a preferred embodiment, on the basis of the above method, the cleaning component further includes an ultrasonic vibrator 42 fixedly connected to the inner wall of the mounting seat 43 and an ultrasonic conduction plate 41 fixedly connected to the inner wall of the mounting bin 4, the ultrasonic conduction plate 41 extends through the outer wall of the condensation bin (1) to the inside, the ultrasonic vibrator 42 is connected to the ultrasonic conduction plate 41, and the ultrasonic vibrator 42 is started, and the ultrasonic vibrator 42 conducts ultrasonic waves to the inside of the condensation bin 1 through the ultrasonic conduction plate 41, so as to clean the scale attached to the inner wall of the condensation bin 1.

[0039] like Figure 1 , Figure 2 and Figure 3 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the sewage discharge assembly includes a sewage discharge pipe 5 fixedly connected to the bottom wall of the condensation bin 1, a sealing plate 51 detachably connected to the bottom wall of the sewage discharge pipe 5, and a bolt 52 threadedly connected to the inner wall of the sealing plate 51, the sealing plate 51 is tightly connected to the sewage discharge pipe 5 by the bolt 52, the bolt 52 is removed and the sealing plate 51 is removed, and the scale in the condensation bin 1 is discharged from the sewage discharge pipe 5 by supplying water to the water inlet pipe 2, thereby completing the cleaning of the scale in the condensation bin 1.

[0040] Specifically, when the device is in use: low-temperature condensed water is input into the condensation bin 1 through the water inlet pipe 2, the low-temperature condensed water flows slowly and uniformly in the condensation bin 1 and is discharged from the condensation bin 1 through the drain pipe 21, completing the preparation work before condensing the saturated high-temperature steam, the high-temperature saturated steam is passed into the air inlet bin 22 through the air inlet pipe 23, and then discharged into the condensation pipe 24 from the air inlet bin 22, and the high-temperature saturated steam is condensed by the low-temperature condensed water, and the condensed water enters the first water storage bin 25. The condensed water in the first water storage bin 25 still maintains a relatively high temperature, and the condensed water flows into the hollow heat sink 3. At this time, the fan 34 is started to generate a high airflow, and the high The fast airflow quickly dissipates the heat of the hollow heat sink 3 and the condensed water. The cooled condensed condensed water is discharged through the condensation outlet pipe 32, completing the condensation and hydrophobic cooling of the high-temperature saturated steam. After the device has been used for a period of time, scale will be attached to the inner wall of the condensation bin 1 and the outer wall of the condensation tube 24. At this time, the ultrasonic vibrator 42 is started, and the ultrasonic vibrator 42 transmits ultrasonic waves to the inside of the condensation bin 1 through the ultrasonic conduction plate 41, so as to clean the scale attached to the inner wall of the condensation bin 1. The bolts 52 are removed and the sealing plate 51 is removed. The scale in the condensation bin 1 is discharged from the drain pipe 5 by supplying water to the water inlet pipe 2, so as to complete the cleaning of the scale in the condensation bin 1.

[0041] All technical features in this embodiment can be freely combined according to actual needs.

[0042] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A steam-water heat exchanger with a hydrophobic cooling section, comprising a condensation chamber (1), a footrest (11) fixedly connected to the bottom wall of the condensation chamber (1), and a mounting assembly fixedly connected to the side wall of the condensation chamber (1), characterized in that, It further includes: A condensation component, fixedly connected to the inner wall of the condensation chamber (1), for condensing high-temperature saturated steam. Among them, the condensation component includes a water inlet pipe (2) opened on the outer wall of the condensation chamber (1), a drain pipe (21) fixedly connected to the outer wall of the condensation chamber (1), an air inlet chamber (22) fixedly connected to the outer wall of the condensation chamber (1), an air inlet pipe (23) fixedly connected to the top wall of the air inlet chamber (22), and a condensation pipe (24) fixedly connected to the inner wall of the condensation chamber (1). The air inlet chamber (22) is communicated with the condensation pipe (24); A hydrophobic component, fixedly connected to the outer wall of the condensation chamber (1), for transporting and discharging condensed water; An air-cooling component, fixedly connected to the outer wall of the condensation chamber (1), for cooling the condensed water; A cleaning component, fixedly connected to the outer wall of the condensation chamber (1), for cleaning the scale on the inner wall of the condensation chamber (1); A sewage discharge component, fixedly connected to the outer wall of the condensation chamber (1), for discharging the cleaned scale.

2. The steam-water heat exchanger with a hydrophobic cooling section according to claim 1, wherein, The hydrophobic component includes a first water storage chamber (25) fixedly connected to the outer wall of the condensation chamber (1), a hollow heat dissipation plate (3) fixedly connected to the outer wall of the first water storage chamber (25), a second water storage chamber (31) fixedly connected to the end of the hollow heat dissipation plate (3) away from the first water storage chamber (25), and a condensation water outlet pipe (32) fixedly connected to the outer wall of the second water storage chamber (31). The first water storage chamber (25) is communicated with the condensation pipe (24), and the first water storage chamber (25) is communicated with the second water storage chamber (31) through the hollow heat dissipation plate (3).

3. A steam-water heat exchanger with a hydrophobic cooling section according to claim 1, characterized in that, The air-cooling component includes a diversion chamber (33) fixedly connected to the outer wall of the condensation chamber (1) and a fan (34) fixedly connected to the inner wall of the diversion chamber (33). The fan (34) is located directly above the hollow heat dissipation plate (3).

4. A steam-water heat exchanger with a hydrophobic cooling section according to claim 1, characterized in that The installation component includes an installation chamber (4) fixedly connected to the outer wall of the condensation chamber (1) and an installation seat (43) fixedly connected to the inner wall of the installation chamber (4).

5. A steam-water heat exchanger with a hydrophobic cooling section according to claim 4, characterized in that, The cleaning component includes an ultrasonic oscillator (42) fixedly connected to the inner wall of the installation seat (43) and an ultrasonic conduction plate (41) fixedly connected to the inner wall of the installation chamber (4). The ultrasonic conduction plate (41) extends inward through the outer wall of the condensation chamber (1), and the ultrasonic oscillator (42) is connected to the ultrasonic conduction plate (41).

6. A steam-water heat exchanger with a hydrophobic cooling section according to claim 1, characterized in that The sewage discharge component includes a sewage discharge pipe (5) fixedly connected to the bottom wall of the condensation chamber (1), a sealing plate (51) detachably connected to the bottom wall of the sewage discharge pipe (5), and a bolt (52) threadedly connected to the inner wall of the sealing plate (51). The sealing plate (51) is tightly connected to the sewage discharge pipe (5) through the bolt (52).

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