Condensation type waste heat recovery energy-saving heat exchanger

Abstract

The utility model relates to the technical field of heat exchangers, and discloses a condensation type waste heat recovery energy-saving heat exchanger which comprises a heat exchanger furnace body, a sliding door, an air outlet, a heat generator convenient to replace, a main control table, a waste heat backflow opening, a discharging opening, a gate valve, a magnetic turning plate liquid level meter and a flange condenser. The upper portion of the heat exchanger furnace body is fixedly connected to an air outlet, the upper portion of the heat exchanger furnace body is fixedly connected to a safety valve, the heat generators convenient to replace are detachably arranged in the heat exchanger furnace body, and the number of the heat generators convenient to replace is two. The convenient-to-replace heat generator with the heavy interior can be replaced more simply and safely, a forklift groove is formed, a worker can take out the convenient-to-replace heat generator from the interior through a forklift, manual disassembly and carrying are avoided, and accidents are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a condensing waste heat recovery energy-saving heat exchanger. Background Technique

[0002] A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. Heat exchangers play an important role in many industrial productions such as chemical industry, petroleum, power, food and others. In chemical production, heat exchangers can be used as heaters, coolers, condensers, evaporators, reboilers, etc., and are widely used. A heat exchanger is an energy-saving device that realizes heat transfer between materials among two or more fluids at different temperatures, enabling heat to be transferred from a fluid with a higher temperature to a fluid with a lower temperature, so that the fluid temperature reaches the specified index of the process, to meet the needs of process conditions, and is also one of the main devices for improving energy utilization efficiency. The heat exchanger industry involves nearly 30 industries such as heating ventilation, pressure vessels, medium water treatment equipment, chemical industry, petroleum, etc., forming an industrial chain with each other.

[0003] However, it still has some disadvantages. For example, general condensing waste heat recovery energy-saving heat exchangers are fixed inside the machine protection shell and cannot be directly disassembled and replaced. The internal heat exchanger cannot be disassembled and replaced as a whole, and the overall device is relatively heavy, and there may be risks when manually carrying it.

[0004] To solve the above problems, a condensing waste heat recovery energy-saving heat exchanger is proposed in this application. Content of the Utility Model

[0005] The purpose of the utility model is to provide a condensing waste heat recovery energy-saving heat exchanger to solve the problem that the heat exchanger is inconvenient to disassemble and replace in the above background technique.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a condensing waste heat recovery energy-saving heat exchanger, including a heat exchanger furnace body, a sliding door, an air outlet, a detachable heat exchange generator, a general control console, a waste heat return port, a discharge port, a gate valve, a magnetic flap level gauge and a flange condenser. One side of the heat exchanger furnace body is fixedly connected to the flange condenser, the upper part of the heat exchanger furnace body is fixedly connected to the air outlet, the upper part of the heat exchanger furnace body is fixedly connected to a safety valve, the detachable heat exchange generator is detachably installed inside the heat exchanger furnace body, and there are two groups of detachable heat exchange generators in total. The detachable heat exchange generator facilitates the simpler and safer replacement of the heavier detachable heat exchange generator inside. The forklift slots provided enable workers to take out the detachable heat exchange generator from the inside by forklift, avoiding manual disassembly and handling by themselves and reducing the occurrence of accidents.

[0007] Preferably, one side of the heat exchanger furnace body is fixedly connected to the main control console. The left side of the front of the main control console is electrically connected to a pressure gauge, and there are two groups of pressure gauges in total. The right side of the front of the main control console is electrically connected to a control display, and control buttons are provided below the control display.

[0008] Preferably, one side of the heat exchanger furnace body is fixedly connected to the waste heat return port, one side of the heat exchanger furnace body is fixedly connected to the discharge port, one side of the heat exchanger furnace body is fixedly connected to a gate valve, and there are two groups of gate valves in total. One side of the heat exchanger furnace body is fixedly connected to a magnetic flap level gauge.

[0009] Preferably, one side inside the heat exchanger furnace body is fixedly connected to a fixing plate, a sliding door is movable inside one side of the heat exchanger furnace body, and a handle groove is fixedly connected to the front of the sliding door.

[0010] Preferably, an inner cavity is provided inside the heat exchanger furnace body. A limiting plate is fixedly connected below the inner cavity, and there are two groups of limiting plates in total. The detachable heat exchange generator is detachable inside the inner cavity. A heat exchange fin group is fixedly connected above the detachable heat exchange generator, and a convenient detachable bottom plate is fixedly connected below the detachable heat exchange generator.

[0011] Preferably, copper tubes are fixedly connected inside the heat exchange fin group, and there are four groups of copper tubes in total. A plurality of auxiliary handles are provided around the heat exchange fin group. Forklift slots are provided inside the convenient detachable bottom plate, and there are two groups of forklift slots in total. Movable wheels are provided below the convenient detachable bottom plate, and there are four groups of movable wheels in total. The movable wheels are movable inside the limiting plate. When disassembling the detachable heat exchange generator, the sliding door is pulled open through the handle groove, the fork of the forklift is inserted into the forklift slot, and the entire detachable heat exchange generator is lifted, so that the movable wheels leave the inside of the limiting plate and can be lifted out. The second detachable heat exchange generator slides out by pulling the auxiliary handle and can be taken out by using a forklift, which is convenient for the staff to maintain.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] By setting the detachable heat exchange generator in the present utility model, it is convenient to replace the heavier detachable heat exchange generator inside more simply and safely. The provided forklift slots enable the staff to take out the detachable heat exchange generator from the inside through a forklift, avoiding manual self-disassembly and handling and reducing the occurrence of accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of a condensing waste heat recovery and energy-saving heat exchanger of the present utility model;

[0015] Figure 2 is a schematic diagram of the rear structure of a condensing waste heat recovery and energy-saving heat exchanger of the present utility model;

[0016] Figure 3 This is a schematic structural diagram after the sliding door of a condensing waste heat recovery and energy-saving heat exchanger of the present utility model is opened;

[0017] Figure 4 This is a schematic structural diagram of a detachable heat exchange generator of a condensing waste heat recovery and energy-saving heat exchanger of the present utility model.

[0018] In the figure: 1. Heat exchanger furnace body; 11. Inner cavity; 12. Limiting plate; 2. Sliding door; 21. Handle groove; 22. Fixed plate; 3. Air outlet; 31. Safety valve; 4. Detachable heat exchange generator; 41. Heat exchange fin group; 42. Convenient disassembly bottom plate; 43. Auxiliary handle; 44. Copper pipe; 45. Forklift slot; 46. Moving wheel; 5. Total control console; 51. Pressure gauge; 52. Control display; 53. Control button; 6. Waste heat return port; 7. Discharge port; 8. Gate valve; 9. Magnetic flap level gauge; 10. Magnetic flap level gauge. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Please refer to Figures 1 - 4 , a condensing waste heat recovery and energy-saving heat exchanger, including a heat exchanger furnace body 1, a sliding door 2, an air outlet 3, a detachable heat exchange generator 4, a total control console 5, a waste heat return port 6, a discharge port 7, a gate valve 8, a magnetic flap level gauge 9 and a flange condenser 10. One side of the heat exchanger furnace body 1 is fixedly connected to the flange condenser 10, the upper part of the heat exchanger furnace body 1 is fixedly connected to the air outlet 3, the upper part of the heat exchanger furnace body 1 is fixedly connected to the safety valve 31, the detachable heat exchange generator 4 is detachably arranged inside the heat exchanger furnace body 1, and there are two groups of detachable heat exchange generators 4 in total. The detachable heat exchange generator 4 facilitates the simpler and safer replacement of the heavier detachable heat exchange generator 4 inside. The provided forklift slot 45 enables the staff to take out the detachable heat exchange generator 4 from the inside by forklift, avoiding manual disassembly and handling by oneself and reducing the occurrence of accidents.

[0021] In this embodiment, as Figures 1 - 2As shown in the figure, one side of the heat exchanger furnace body 1 is fixedly connected to the main control console 5. On the left side of the front of the main control console 5, it is electrically connected to the pressure gauge 51, and there are two groups of pressure gauges 51 in total. On the right side of the front of the main control console 5, it is electrically connected to the control display 52. Below the control display 52, there are control buttons 53. One side of the heat exchanger furnace body 1 is fixedly connected to the waste heat return port 6. One side of the heat exchanger furnace body 1 is fixedly connected to the discharge port 7. One side of the heat exchanger furnace body 1 is fixedly connected to the gate valve 8, and there are two groups of gate valves 8 in total. One side of the heat exchanger furnace body 1 is fixedly connected to the magnetic flap level gauge 9. Inside one side of the heat exchanger furnace body 1, it is fixedly connected to the fixing plate 22. Inside one side of the heat exchanger furnace body 1, there is a sliding door 2 moving. On the front of the sliding door 2, it is fixedly connected to the handle groove 21.

[0022] In this embodiment, as Figures 3 - 4 shown, inside the heat exchanger furnace body 1, there is an inner cavity 11. Below the inner cavity 11, it is fixedly connected to the limiting plate 12, and there are two groups of limiting plates 12 in total. The detachable heat exchanger 4 can be detachably installed inside the inner cavity 11. Above the detachable heat exchanger 4, it is fixedly connected to the heat exchange fin group 41. Below the detachable heat exchanger 4, it is fixedly connected to the convenient disassembly bottom plate 42. Inside the heat exchange fin group 41, it is fixedly connected to the copper tubes 44, and there are four groups of copper tubes 44 in total. Around the heat exchange fin group 41, there are multiple groups of auxiliary handles 43. Inside the convenient disassembly bottom plate 42, there is a forklift slot 45, and there are two groups of forklift slots 45 in total. Below the convenient disassembly bottom plate 42, there are moving wheels 46 moving, and there are four groups of moving wheels 46 in total. The moving wheels 46 move inside the limiting plate 12. When disassembling the detachable heat exchanger 4, by pulling the sliding door 2 through the handle groove 21, inserting the fork head of the forklift into the forklift slot 45, lifting the entire detachable heat exchanger 4, making the moving wheels 46 leave the inside of the limiting plate 12, and then lifting it out. The second detachable heat exchanger 4 can be slid out by pulling the auxiliary handle 43, and then taken out using a forklift, which is convenient for the staff to maintain.

[0023] Working principle

[0024] For the detachable heat exchanger 4 of a condensing waste heat recovery and energy-saving heat exchanger, it is convenient to replace the relatively heavy detachable heat exchanger 4 inside more simply and safely. The provided forklift slot 45 enables the staff to take out the detachable heat exchanger 4 from the inside through a forklift, avoiding manual self-disassembly and handling, and reducing the occurrence of accidents. When disassembling the detachable heat exchanger 4, by pulling the sliding door 2 through the handle groove 21, inserting the fork head of the forklift into the forklift slot 45, lifting the entire detachable heat exchanger 4, making the moving wheels 46 leave the inside of the limiting plate 12, and then lifting it out. The second detachable heat exchanger 4 can be slid out by pulling the auxiliary handle 43, and then taken out using a forklift, which is convenient for the staff to maintain.

[0025] Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model.

Claims

1. A condensing waste heat recovery energy-saving heat exchanger, comprising a heat exchanger furnace (1), a sliding door (2), an air outlet (3), a detachable heat exchange generator (4), a main control console (5), a waste heat return port (6), a discharge port (7), a gate valve (8), a magnetic flap liquid level gauge (9) and a flange condenser (10), characterized in that: One side of the heat exchanger furnace body (1) is fixedly connected to the flange condenser (10), the top of the heat exchanger furnace body (1) is fixedly connected to the air outlet (3), the top of the heat exchanger furnace body (1) is fixedly connected to the safety valve (31), and a detachable heat exchange generator (4) is provided inside the heat exchanger furnace body (1), and there are two groups of detachable heat exchange generators (4).

2. The condensing waste heat recovery energy-saving heat exchanger according to claim 1 is characterized in that: One side of the heat exchanger furnace body (1) is fixedly connected to the main control console (5); the left side of the front of the main control console (5) is electrically connected to a pressure gauge (51), and there are two sets of pressure gauges (51); the right side of the front of the main control console (5) is electrically connected to a control display (52); and a control button (53) is provided below the control display (52).

3. The condensing waste heat recovery energy-saving heat exchanger according to claim 2 is characterized in that: One side of the heat exchanger furnace body (1) is fixedly connected to the waste heat return port (6), one side of the heat exchanger furnace body (1) is fixedly connected to the discharge port (7), one side of the heat exchanger furnace body (1) is fixedly connected to the gate valve (8), and there are two groups of gate valves (8), and one side of the heat exchanger furnace body (1) is fixedly connected to the magnetic flap liquid level gauge (9).

4. The condensing waste heat recovery energy-saving heat exchanger according to claim 3 is characterized in that: One side of the heat exchanger furnace body (1) is fixedly connected to a fixed plate (22) inside, and a sliding door (2) is movably provided inside the one side of the heat exchanger furnace body (1), and the front side of the sliding door (2) is fixedly connected to a handle groove (21).

5. The condensing waste heat recovery energy-saving heat exchanger according to claim 4 is characterized in that: The heat exchanger furnace body (1) is provided with an inner chamber (11) inside, and the lower part of the inner chamber (11) is fixedly connected to a limit plate (12), and there are two groups of limit plates (12). The conveniently detachable heat exchange generator (4) can be removed from the inner chamber (11), and the upper part of the conveniently detachable heat exchange generator (4) is fixedly connected to a heat exchange fin group (41), and the lower part of the conveniently detachable heat exchange generator (4) is fixedly connected to a conveniently detachable bottom plate (42).

6. The condensing waste heat recovery energy-saving heat exchanger according to claim 5 is characterized in that: The heat exchange fin group (41) is fixedly connected to the copper tube (44) inside, and there are four groups of the copper tube (44) in total. Multiple groups of auxiliary handles (43) are arranged around the heat exchange fin group (41). Forklift grooves (45) are arranged inside the convenient disassembly base plate (42), and there are two groups of forklift grooves (45) in total. There are movable wheels (46) below the convenient disassembly base plate (42), and there are four groups of the movable wheels (46) in total. The movable wheels (46) are movable inside the limiting plate (12).

Images