Waste heat recovery device with glass product as heat exchange element

Abstract

The waste heat recovery device comprises a heat exchanger and air inlet pipes, two air inlet pipes are arranged at the left end of the outer wall of the heat exchanger, two exhaust pipes are arranged on the lower side of the right end of the heat exchanger, a fixing frame is arranged at the positions of the air inlet pipes on the inner wall of the heat exchanger, and a filter cylinder is arranged on the inner wall of the fixing frame. A cover cylinder is arranged at the left end of the filter cylinder, a filter material is arranged in the filter cylinder, holes are formed in the outer wall of the filter cylinder, the filter material filters impurities in gas, the filtered gas can be discharged outwards from the holes in the outer wall of the filter cylinder and is cooled in the heat exchanger, and the cooled gas is discharged outwards from the exhaust pipe. Heat can be better transferred by reducing impurities in gas entering the heat exchanger, the working efficiency of the heat exchanger is effectively improved, energy consumption is reduced, the equipment failure frequency can be reduced, and the maintenance and repair cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field related to waste heat recovery devices, and in particular relates to a waste heat recovery device with a glass product as a heat exchange element. Background Art

[0002] A heat exchanger is a device used to transfer heat, mainly used to achieve heat transfer between different fluids. A heat exchanger is usually composed of a series of tubes or plates, through which heat can be transferred from one fluid to another, thereby achieving heat exchange between the two fluids. Heat exchangers are widely used in industrial production, heating systems, air-conditioning systems and other fields. However, during the heat exchange process, when stains adhere to the outer wall of the heat exchanger tube, the heat transfer surface of the heat exchanger will be contaminated or blocked, thereby affecting the performance and efficiency of the heat exchanger. Utility Model Content

[0003] The purpose of the utility model is to provide a waste heat recovery device with a glass product as a heat exchange element, so as to solve the problem raised in the above background technology that when stains adhere to the outer wall of the heat exchanger tube during the heat exchange process, the heat transfer surface of the heat exchanger will be contaminated or blocked, thereby affecting the performance and efficiency of the heat exchanger.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste heat recovery device with a glass product as a heat exchange element, comprising a heat exchanger and an air intake pipe;

[0005] The left end of the outer wall of the heat exchanger is provided with two air inlet pipes, and the lower side of the right end of the heat exchanger is provided with two exhaust pipes;

[0006] A fixing frame is provided at the air inlet pipe on the inner wall of the heat exchanger;

[0007] A filter cartridge is arranged on the inner wall of the fixed frame, a cover cartridge is arranged on the left end of the filter cartridge, filter material is arranged in the filter cartridge, holes are opened on the outer wall of the filter cartridge, and the filter material filters impurities in the gas and flows out through the holes.

[0008] Preferably, a pull rod is provided between the upper and lower ends of the inner wall of the cover cylinder, the cover cylinder is fixed to the left end of the filter cylinder by screwing, and the pull rod is used to pull the filter cylinder in the fixed frame.

[0009] Preferably, two fixing blocks are provided at the left end of the fixing frame, screws are provided at the right ends of the two fixing blocks, and the fixing frame is fixed to the inner wall of the heat exchanger by the fixing blocks and the screws.

[0010] Preferably, the fixing frame and the fixing block are made of an integrated design, the fixing frame is made of stainless steel, and the cover cylinder and the filter cylinder are both made of stainless steel.

[0011] Preferably, a crossbeam is provided at the upper left corner of the inner wall of the heat exchanger, a tube sheet is provided at the lower end of the crossbeam, and the crossbeam is used to support and fix the tube sheet.

[0012] Preferably, a plurality of fixing holes are opened at the front end of the tube plate, and glass tubes are inserted into the plurality of fixing holes, and the plurality of glass tubes are used for heat exchange.

[0013] Preferably, a rib plate is provided in the middle of the tube sheet, and the rib plate is used to increase the stability of the tube sheet. A sewage outlet is provided at the lower end of the heat exchanger, and supporting feet are provided at the four corners of the lower end of the heat exchanger.

[0014] Compared with the prior art, the utility model provides a waste heat recovery device using glass products as heat exchange elements, which has the following beneficial effects:

[0015] The fixing frame is fixed to the air inlet pipe on the inner wall of the heat exchanger through the fixing block, the filter material is installed in the filter cartridge and the filter cartridge is fixed through the cover cartridge, and the filter cartridge is inserted into the fixing frame on the inner wall of the heat exchanger through the pull rod for fixing. When the air inlet pipe is connected to the pipeline to transport gas to the inside of the heat exchanger, the gas flows into the filter cartridge through the air inlet pipe, and the gas will be filtered by the filter material inside the filter cartridge. The filtered gas will be discharged outward from the holes on the outer wall of the filter cartridge and cooled inside the heat exchanger. After cooling, the gas will be discharged outward from the exhaust pipe. By reducing the impurities in the gas entering the heat exchanger, heat can be better transferred, the working efficiency of the heat exchanger can be effectively improved, energy consumption can be reduced, and the frequency of equipment failures can be reduced, and maintenance and repair costs can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic structural diagram of a waste heat recovery device in which a glass product is used as a heat exchange element.

[0017] Figure 2 This is a schematic diagram of the left end plan structure of a waste heat recovery device in which a glass product is used as a heat exchange element according to the utility model.

[0018] Figure 3 This is a schematic diagram of the left end planed structure of a waste heat recovery device in which a glass product is a heat exchange element of the utility model.

[0019] Figure 4 This is a schematic diagram of the partial planed structure of the upper left corner of a waste heat recovery device in which a glass product is a heat exchange element of the utility model.

[0020] Figure 5 It is a schematic diagram of the fixed frame structure of the utility model.

[0021] Figure 6 It is a schematic diagram of the connection structure between the cover cylinder and the filter cylinder of the utility model.

[0022] Figure 7 It is a schematic diagram of the planed structure of the cover cylinder and the filter cylinder of the utility model.

[0023] In the figure: 1. Support foot; 2. Inlet pipe; 3. Heat exchanger; 4. Exhaust pipe; 5. Sewage outlet; 6. Crossbeam; 7. Fixing hole; 8. Glass tube; 9. Tube sheet; 10. Rib plate; 11. Screw; 12. Cover tube; 13. Fixing block; 14. Filter cartridge; 15. Fixing frame; 16. Pull rod; 17. Hole; 18. Filter material. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model provides Figure 1-7 A waste heat recovery device in which a glass product is a heat exchange element is shown, comprising a heat exchanger 3 and an air inlet pipe 2;

[0026] Two air inlet pipes 2 are arranged at the left end of the outer wall of the heat exchanger 3, and two air exhaust pipes 4 are arranged at the lower side of the right end of the heat exchanger 3;

[0027] A fixing frame 15 is provided at the air inlet pipe 2 on the inner wall of the heat exchanger 3;

[0028] A filter cartridge 14 is disposed on the inner wall of the fixed frame 15 , a cover cartridge 12 is disposed on the left end of the filter cartridge 14 , a filter material 18 is disposed inside the filter cartridge 14 , and holes 17 are opened on the outer wall of the filter cartridge 14 . The filter material 18 filters impurities in the gas and flows out through the holes 17 .

[0029] The gas flows into the filter cartridge 14 through the air inlet pipe 2, and is filtered by the filter material 18 inside the filter cartridge 14. The filtered gas is discharged outward from the holes 17 on the outer wall of the filter cartridge 14, and is cooled inside the heat exchanger 3. After being cooled, the gas is discharged outward from the exhaust pipe 4.

[0030] like Figure 4 and Figure 6As shown, a pull rod 16 is arranged between the upper and lower ends of the inner wall of the cover cylinder 12, and the cover cylinder 12 is fixed to the left end of the filter cartridge 14 by screwing, and the pull rod 16 is used to pull out the filter cartridge 14 in the fixed frame 15, and two fixed blocks 13 are arranged at the left end of the fixed frame 15, and screws 11 are arranged at the right ends of the two fixed blocks 13, and the fixed frame 15 is fixed to the inner wall of the heat exchanger 3 by the fixed blocks 13 and the screws 11, and the fixed frame 15 and the fixed blocks 13 are made of an integrated design, and the fixed frame 15 is made of stainless steel, and the cover cylinder 12 and the filter cartridge 14 are both made of stainless steel.

[0031] When loading and unloading the filter cartridge 14, the cover cartridge 12 can be pulled out of the filter cartridge 14 in the fixed frame 15 by the pull rod 16. The fixed frame 15 and the fixed block 13 are made of one-piece stainless steel and have a stable structure. The cover cartridge 12 and the filter cartridge 14 made of stainless steel have stronger corrosion resistance.

[0032] like Figure 3 and Figure 4 As shown, a crossbeam 6 is provided at the upper left corner of the inner wall of the heat exchanger 3, and a tube sheet 9 is provided at the lower end of the crossbeam 6. The crossbeam 6 is used to support and fix the tube sheet 9. A plurality of fixing holes 7 are provided at the front end of the tube sheet 9. Glass tubes 8 are inserted into the plurality of fixing holes 7. The plurality of glass tubes 8 are used for heat exchange.

[0033] The crossbeam 6 is used to fix the tube sheet 9, and the glass tubes 8 inside the heat exchanger 3 are all inserted into the fixing holes 7 on the surface of the tube sheet for fixing.

[0034] like Figure 1 and Figure 3 As shown, a rib plate 10 is provided in the middle of the tube sheet 9, and the rib plate 10 is used to increase the stability of the tube sheet 9. A sewage outlet 5 is provided at the lower end of the heat exchanger 3, and support legs 1 are provided at the four corners of the lower end of the heat exchanger 3.

[0035] The rib plate 10 in the middle of the tube sheet 9 is used to increase the stability of the tube sheet 9. After the heat exchanger 3 has been used for a period of time, the drain port 5 can be opened to clean the impurities deposited inside the heat exchanger 3.

[0036] The working principle of the utility model is as follows: the fixing frame 15 is fixed to the air inlet pipe 2 on the inner wall of the heat exchanger 3 through the fixing block 13, the filter material 18 is installed in the filter cartridge 14 and the filter cartridge 14 is fixed through the cover tube 12, and the filter cartridge 14 is inserted into the fixing frame 15 on the inner wall of the heat exchanger 3 through the pull rod 16 for fixing. When the air inlet pipe 2 is connected to the pipeline to transport gas to the inside of the heat exchanger 3, the gas flows into the filter cartridge 14 through the air inlet pipe 2, and the gas is filtered by the filter material 18 inside the filter cartridge 14. The filtered gas is discharged outward from the hole 17 on the outer wall of the filter cartridge 14 and is cooled inside the heat exchanger 3. After cooling, the gas is discharged outward from the exhaust port.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste heat recovery device using a glass product as a heat exchange element, comprising a heat exchanger (3) and an air inlet pipe (2); Two air inlet pipes (2) are arranged at the left end of the outer wall of the heat exchanger (3), and two air exhaust pipes (4) are arranged at the lower side of the right end of the heat exchanger (3); A fixing frame (15) is provided at the air inlet pipe (2) on the inner wall of the heat exchanger (3); Features: A filter cartridge (14) is arranged on the inner wall of the fixed frame (15), a cover cartridge (12) is arranged on the left end of the filter cartridge (14), a filter material (18) is arranged inside the filter cartridge (14), a hole (17) is opened on the outer wall of the filter cartridge (14), and the filter material (18) filters impurities in the gas and flows out through the hole (17).

2. The waste heat recovery device in which the glass product is a heat exchange element according to claim 1, characterized in that: A pull rod (16) is provided between the upper and lower ends of the inner wall of the cover cylinder (12); the cover cylinder (12) is fixed to the left end of the filter cylinder (14) by screwing; the pull rod (16) is used to pull the filter cylinder (14) in the fixed frame (15).

3. The waste heat recovery device according to claim 1, wherein the glass product is a heat exchange element, characterized in that: Two fixing blocks (13) are arranged at the left end of the fixing frame (15), screws (11) are arranged at the right ends of the two fixing blocks (13), and the fixing frame (15) is fixed to the inner wall of the heat exchanger (3) by means of the fixing blocks (13) and the screws (11).

4. The waste heat recovery device in which the glass product is a heat exchange element according to claim 3, characterized in that: The fixing frame (15) and the fixing block (13) are made of an integrated design; the fixing frame (15) is made of stainless steel; and the cover cylinder (12) and the filter cylinder (14) are both made of stainless steel.

5. The waste heat recovery device in which the glass product is a heat exchange element according to claim 1, characterized in that: A crossbeam (6) is provided at the upper left corner of the inner wall of the heat exchanger (3), a tube sheet (9) is provided at the lower end of the crossbeam (6), and the crossbeam (6) is used to support and fix the tube sheet (9).

6. The waste heat recovery device using a glass product as a heat exchange element according to claim 5, characterized in that: A plurality of fixing holes (7) are provided at the front end of the tube plate (9), and glass tubes (8) are inserted into each of the plurality of fixing holes (7). The plurality of glass tubes (8) are used for heat exchange.

7. The waste heat recovery device in which the glass product is a heat exchange element according to claim 6, characterized in that: A rib plate (10) is arranged in the middle of the tube plate (9), and the rib plate (10) is used to increase the stability of the tube plate (9). A sewage outlet (5) is arranged at the lower end of the heat exchanger (3), and supporting feet (1) are arranged at the four corners of the lower end of the heat exchanger (3).

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