Internal visible spiral winding type heat exchanger

Abstract

The utility model discloses an interior visible spiral winding type heat exchanger which comprises a cylinder wall, tempered glass is fixedly connected to the top end of the cylinder wall, a heating medium water inlet is formed in the top end of the tempered glass, a heat transfer pipe is fixedly connected to the bottom end of the heating medium water inlet, and a core cylinder is fixedly connected to an inner ring of the heat transfer pipe. The outer wall of the middle section of the core cylinder is fixedly connected with a fixing pipe, one side of a connecting pipe is fixedly connected with a refrigerant water conveying pipe, one side of the refrigerant water conveying pipe is fixedly connected with a cold water box, the bottom end of the cylinder wall is in threaded connection with a waste box, and the bottom end of the waste box is fixedly connected with an exhaust pipe. Through the structure, one water outlet is reduced, liquid in the heat transfer pipe is discharged after double purification, residues are stored in the waste box in a centralized mode, the heat exchanger is more environmentally friendly and easy to operate, the spiral winding structure enables the actual heat exchange area in the device to be several times that of a common structure, the heat exchange efficiency is improved, disassembly is convenient, and cleaning is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of spirally wound heat exchangers, in particular to an internally visible spirally wound heat exchanger. Background Art

[0002] The exhaust gas absorption buffer tank is a device used to absorb and treat harmful substances in exhaust gas to prevent environmental pollution. Among them, the spirally wound exhaust gas absorption buffer tank greatly improves the absorption efficiency of the buffer tank. The main component of the buffer tank is the heat exchanger, and the spirally wound structure is realized in the heat exchanger. Therefore, we need an internally visible spirally wound heat exchanger.

[0003] However, most spirally wound heat exchangers are difficult to clean due to the curved and winding pipes. In addition, when waste accumulates in the exhaust buffer tank, the capacity decreases, the waste disposal becomes more difficult, and the efficiency decreases, thereby increasing maintenance costs. Utility Model Content

[0004] The purpose of the utility model is to provide an internally visible spirally wound heat exchanger, in which an active adsorbent is fixedly connected to the inside of the cylinder wall, a filter is fixedly connected to the inside of the waste box, the liquid in the heat transfer tube is discharged after double purification, and the residue is stored in the waste box. The heat exchanger is more environmentally friendly and simple to operate. The spirally wound structure makes the actual heat exchange area inside the device several times that of the ordinary structure, reducing the floor space of the device and improving the heat exchange efficiency. The waste box is threadedly connected to the cylinder wall, which is easy to disassemble and clean.

[0005] In order to achieve the above-mentioned purpose, an internally visible spirally wound heat exchanger is provided, comprising a cylinder wall, the top of the cylinder wall is fixedly connected to tempered glass, the top of the tempered glass is provided with a heat medium water inlet, the bottom end of the heat medium water inlet is fixedly connected to a heat transfer pipe, the inner ring of the heat transfer pipe is fixedly connected to a core barrel, the outer wall of the middle section of the core barrel is fixedly connected to a fixed pipe, one side of the core barrel is fixedly connected to a connecting pipe, one side of the connecting pipe is fixedly connected to a refrigerant water pipe, one side of the refrigerant water pipe is fixedly connected to a cold water box, the bottom end of the cylinder wall is threadedly connected to a waste box, and the bottom end of the waste box is fixedly connected to an exhaust pipe.

[0006] According to the internally visible spirally wound heat exchanger, the inner wall of the cylinder is fixedly connected with an active adsorbent, and the outer periphery of the cylinder is fixedly connected with four brackets.

[0007] According to the internally visible spiral-wound heat exchanger, the top of the tempered glass is fixedly connected to an upper cover, and the top end of the upper cover is fixedly connected to a sealing port.

[0008] According to the internally visible spirally wound heat exchanger, a water pump is fixedly connected to the top end of the connecting pipe.

[0009] According to the internally visible spirally wound heat exchanger, the outer ring of the refrigerant water delivery pipe is fixedly connected to a water delivery port.

[0010] According to the internally visible spiral-wound heat exchanger, a water storage tank is fixedly connected to the interior of the cold water box, and a refrigerant water inlet is fixedly connected to the top of the water storage tank.

[0011] According to the internally visible spirally wound heat exchanger, a filter is fixedly connected to the bottom end of the waste box.

[0012] According to the internally visible spirally wound heat exchanger, a protective layer is fixedly connected to one side of the outer wall of the waste box, and a threaded shaft is fixedly connected to the inner wall of the protective layer.

[0013] Beneficial effects:

[0014] 1. An active adsorbent is fixedly connected to the inside of the cylinder wall, a filter is fixedly connected to the inside of the waste box, a connecting pipe is fixedly connected to one side of the core cylinder, a water pump is fixedly connected to the top of the connecting pipe, a refrigerant water pipe is fixedly connected to one side of the connecting pipe, a water outlet is fixedly connected to one side of the refrigerant water pipe, and a water storage tank is fixedly connected to one side of the water outlet. When the water pump is turned on, the refrigerant liquid in the water storage tank is absorbed to exchange heat with the heat transfer tube. When the water pump is turned off, the refrigerant automatically returns to the water storage tank due to gravity, reducing one water outlet. In addition, the liquid in the heat transfer tube is discharged after double purification, and the residue is stored in the waste box. The heat exchanger is more environmentally friendly and easy to operate.

[0015] 2. A heat transfer tube is wrapped around the outer periphery of the core tube, and a heat medium water inlet is fixedly connected to the top of the heat transfer tube. The spiral winding structure makes the actual heat exchange area inside the device several times that of the ordinary structure, reducing the device footprint and improving the heat exchange efficiency. The waste box is threadedly connected to the tube wall, which is easy to disassemble and clean.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a three-dimensional diagram of an internally visible spirally wound heat exchanger proposed by the present invention;

[0019] Figure 2 This is a cross-sectional view of an internally visible spirally wound heat exchanger proposed in the present invention;

[0020] Figure 3This is a three-dimensional diagram of the waste treatment part of a spiral-wound heat exchanger with visible interior proposed by the present invention;

[0021] Figure 4 This is a three-dimensional diagram of the refrigerant storage part of a spirally wound heat exchanger with visible interior proposed by the present invention.

[0022] Legend:

[0023] 1. Cylinder wall; 2. Water storage tank; 3. Bracket; 4. Upper cover; 5. Tempered glass; 6. Heat medium water inlet; 7. Sealing port; 8. Fixing pipe; 9. Core tube; 10. Heat transfer pipe; 11. Cold water box; 12. Refrigerant water inlet; 13. Refrigerant water pipe; 14. Connecting pipe; 15. Water pump; 16. Active adsorbent; 17. Waste box; 18. Exhaust pipe; 19. Filter; 20. Threaded shaft; 21. Water outlet; 22. Protective layer. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0025] Reference Figure 1-4 , The utility model embodiment is an internal visible spiral wound heat exchanger, which includes a cylinder wall 1, various pipes in the cylinder wall 1 protection device, and a tempered glass 5 is fixedly connected to the top of the cylinder wall 1. The tempered glass 5 is a transparent tubular shape for observing the inside of the heat exchanger and the tempered glass 5 is explosion-proof and high-temperature resistant. A heat medium water inlet 6 is provided on the top of the tempered glass 5. The heat medium water inlet 6 is an exhaust gas collection port. The exhaust gas flows into the heat transfer tube 10 from the heat medium water inlet 6. The bottom end of the heat medium water inlet 6 is fixedly connected to the heat transfer tube 10. The exhaust gas is discharged into the cylinder wall 1 after heat exchange in the heat transfer tube 10. The inner ring of the heat transfer tube 10 is fixedly connected to a core tube 9. The core tube 9 contains condensed liquid, which exchanges heat with the exhaust gas in the heat transfer tube 10. The outer wall of the middle section of the core tube 9 is fixedly connected to Fixed tube 8, fixed tube 8 fixes core barrel 9 to prevent it from being unstable and breaking during operation, one side of core barrel 9 is fixedly connected with connecting tube 14, connecting tube 14 is used to connect the refrigerant storage device and core barrel 9, one side of connecting tube 14 is fixedly connected with refrigerant water pipe 13, refrigerant water pipe 13 introduces refrigerant liquid into core barrel 9, one side of refrigerant water pipe 13 is fixedly connected with cold water box 11, cold water box 11 protects water storage tank 2 from being directly exposed to the atmosphere, isolates from external temperature, and plays a role of heat preservation, the bottom end of cylinder wall 1 is threadedly connected with waste box 17, waste box 17 is easy to disassemble, stores purified exhaust gas and is convenient to clean on time, the bottom end of waste box 17 is fixedly connected with exhaust pipe 18, and the purified gas and liquid are directly discharged from exhaust pipe 18.

[0026] An active adsorbent 16 is fixedly connected to the inner wall of the cylinder wall 1. The active adsorbent 16 is used to directly absorb various harmful substances in the exhaust gas. Four brackets 3 are fixedly connected to the outer periphery of the cylinder wall 1. The brackets 3 are easy to place when the heat exchanger is not in operation.

[0027] The top of the tempered glass 5 is fixedly connected to an upper cover 4, and the top of the upper cover 4 is fixedly connected to a sealing opening 7. The upper cover 4 and the sealing opening 7 work together at the top of the sealing device to prevent impurities from entering.

[0028] A water pump 15 is fixedly connected to the top end of the connecting pipe 14 , and the water pump 15 pumps out cooling liquid when heat exchange is required.

[0029] The outer ring of the refrigerant water delivery pipe 13 is fixedly connected with a water delivery port 21 .

[0030] The cold water box 11 is fixedly connected to a water storage tank 2 , and the top of the water storage tank 2 is fixedly connected to a refrigerant water inlet 12 . The refrigerant for heat exchange is added from the refrigerant water inlet 12 and stored in the water storage tank 2 .

[0031] A filter screen 19 is fixedly connected to the bottom of the waste box 17 , and the filter screen 19 filters impurities in the gas-liquid mixture purified by the active adsorbent 16 .

[0032] A protective layer 22 is fixedly connected to one side of the outer wall of the waste box 17 to prevent the threaded shaft 20 from being damaged. A threaded shaft 20 is fixedly connected to the inner wall of the protective layer 22 to be installed on one side of the exhaust gas device to be purified for threaded connection.

[0033] Working principle: Pick up the heat exchanger that has drained all the liquid in the device under the support of the bracket 3, connect it to the device to be purified through the threaded shaft 20, add refrigerant through the refrigerant water inlet 12, the refrigerant is stored in the water storage tank 2, and is kept warm by the cold water box 11, use a pipe to connect the exhaust gas outlet to the heat medium water inlet 6, start the water pump 15, and the refrigerant and exhaust gas both enter the device. The water pump 15 operates regularly to ensure that the refrigerant temperature in the core tube 9 is normal, and the exhaust gas exchanges heat with the refrigerant in the core tube 9 through the heat transfer tube 10. After a long period of heat exchange in the spiral heat transfer tube 10, it falls into the active adsorbent 16 fixedly connected to the inner wall of the cylinder wall 1. After one purification, it falls into the waste box 17. The purified sediment is intercepted by the filter 19, and the purified gas and liquid leak out from the filter 19 and are discharged from the exhaust pipe 18. After the heat exchange is completed, the device is disassembled, all the liquid in the pipeline is poured out, and the device is inverted and supported by the bracket 3. Since the waste box 17 is threadedly connected to the cylinder wall 1, the waste box 17 is removed for cleaning and replacement of the filter.

[0034] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An internally visible spirally wound heat exchanger comprising a cylinder wall (1), characterized in that: The top of the cylinder wall (1) is fixedly connected to a tempered glass (5), the top of the tempered glass (5) is provided with a heat medium water inlet (6), the bottom of the heat medium water inlet (6) is fixedly connected to a heat transfer pipe (10), the inner ring of the heat transfer pipe (10) is fixedly connected to a core barrel (9), the outer wall of the middle section of the core barrel (9) is fixedly connected to a fixed pipe (8), one side of the core barrel (9) is fixedly connected to a connecting pipe (14), one side of the connecting pipe (14) is fixedly connected to a refrigerant water pipe (13), one side of the refrigerant water pipe (13) is fixedly connected to a cold water box (11), the bottom of the cylinder wall (1) is threadedly connected to a waste box (17), and the bottom of the waste box (17) is fixedly connected to an exhaust pipe (18).

2. The internally visible spirally wound heat exchanger according to claim 1, characterized in that: An active adsorbent (16) is fixedly connected to the inner wall of the cylinder wall (1), and four brackets (3) are fixedly connected to the outer periphery of the cylinder wall (1).

3. The internally visible spirally wound heat exchanger according to claim 1, characterized in that: The top of the tempered glass (5) is fixedly connected to an upper cover (4), and the top end of the upper cover (4) is fixedly connected to a sealing opening (7).

4. The internally visible spirally wound heat exchanger according to claim 1, characterized in that: The top end of the connecting pipe (14) is fixedly connected to a water pump (15).

5. The internally visible spirally wound heat exchanger according to claim 1, characterized in that: The outer ring of the refrigerant water delivery pipe (13) is fixedly connected with a water delivery port (21).

6. The internally visible spirally wound heat exchanger according to claim 1, characterized in that: The cold water box (11) is fixedly connected to a water storage tank (2) inside, and the top of the water storage tank (2) is fixedly connected to a refrigerant water inlet (12).

7. The internally visible spirally wound heat exchanger according to claim 1, characterized in that: The bottom end of the waste box (17) is fixedly connected with a filter screen (19).

8. The internally visible spirally wound heat exchanger according to claim 1, characterized in that: A protective layer (22) is fixedly connected to one side of the outer wall of the waste box (17), and a threaded shaft (20) is fixedly connected to the inner wall of the protective layer (22).

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