Efficient energy-saving tubular heat exchanger

Abstract

The utility model relates to the technical field of heat exchangers, in particular to a high-efficiency energy-saving tubular heat exchanger, which increases the heat exchange efficiency of the device and improves the resource utilization rate. Comprising a heat exchanger, a high-temperature water outlet pipe, a high-temperature water inlet pipe, a sealing cover, a U-shaped pipe, a mounting cap, a low-temperature water inlet pipe, a high-temperature water inlet pipe, a heat exchange water outlet pipe, a heat exchange water inlet pipe and a flow dividing mechanism, the multiple sets of U-shaped pipes are connected with the two adjacent sets of through holes of the sealing cover in a matched mode respectively, the installation cap is installed at one end of the heat exchanger in a matched mode, a low-temperature water inlet pipe is installed on one side of the installation cap, and a high-temperature water inlet pipe is installed at the bottom end of the installation cap. A heat exchange water outlet pipe and a heat exchange water inlet pipe are rotationally mounted at two ports of the sealing cover correspondingly, and the flow dividing mechanism is mounted in a working cavity of the mounting cap.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a high-efficiency energy-saving tubular heat exchanger. Background Art

[0002] Heat exchanger is a device that transfers part of the heat of hot fluid to cold fluid, also known as heat exchanger. Heat exchanger plays an important role in chemical, petroleum, power, food and many other industrial production. In chemical production, heat exchanger can be used as heater, cooler, condenser, evaporator and reboiler, etc., and is widely used.

[0003] This patent provides a high-efficiency and energy-saving tubular heat exchanger, which not only has a high heat exchange utilization rate, but also saves space. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a high-efficiency and energy-saving tubular heat exchanger which increases the heat exchange efficiency of the device and improves the resource utilization rate.

[0005] The utility model discloses a high-efficiency and energy-saving tubular heat exchanger, comprising a heat exchanger, a high-temperature water outlet pipe, a high-temperature water inlet pipe, a sealing cover, a U-shaped pipe, a mounting cap, a low-temperature water inlet pipe, a low-temperature water outlet pipe, a heat exchange water outlet pipe, a heat exchange water inlet pipe and a diversion mechanism. A high-temperature water outlet pipe is installed on the top upper part of one side of the heat exchanger, and a high-temperature water inlet pipe is installed on the bottom lower part of the other side of the high-temperature water outlet pipe. The sealing cover is rotatably installed inside the axial cavity at the other end of the heat exchanger. A plurality of groups of U-shaped pipes are respectively connected with two groups of through holes adjacent to the sealing cover. The mounting cap is rotatably installed at one end of the heat exchanger, a low-temperature water outlet pipe is installed on one side of the mounting cap, and a low-temperature water outlet pipe is installed on the bottom end of the mounting cap. The heat exchange water outlet pipe and the heat exchange water inlet pipe are rotatably installed at the two ends of the sealing cover, and the diversion mechanism is installed inside the working cavity of the mounting cap.

[0006] The utility model discloses a high-efficiency and energy-saving tubular heat exchanger, wherein the flow diversion mechanism comprises a connecting cover, a blocking cover and a separating cover, the connecting cover is rotatably mounted at one end of the heat exchanger, a connecting beam is mounted on the connecting cover and the sealing cover, a plurality of groups of heat exchange outlet pipes and heat exchange inlet pipes are respectively rotatably connected with the inner groove of the connecting cover, the blocking cover and the separating cover are respectively rotatably mounted inside the working cavity of the mounting cap, the blocking cover and the separating cover are respectively located on both sides of the low-temperature outlet pipe, the heat exchange outlet pipe and the heat exchange inlet pipe are respectively rotatably connected with the shaft hole of the blocking cover, the heat exchange inlet pipe is rotatably connected with the hole groove of the separating cover, and a connecting column is mounted between the connecting cover and the blocking cover, and between the blocking cover and the separating cover.

[0007] The utility model discloses a high-efficiency and energy-saving tubular heat exchanger, which also includes an installation box, a high-pressure pump, a water diffusion pipe and a water supply pipe. The installation box is installed at the other end of the heat exchanger, the high-pressure pump is installed in the inner cavity of the installation box, the water diffusion pipe is cooperatively connected with the output end of the high-pressure pump, the water diffusion pipe is cooperatively rotatably connected with the axial center hole of the sealing cover, a plurality of groups of high-pressure nozzles with multiple angles are arranged on the water diffusion pipe, the water supply pipe is installed at the input end of the high-pressure pump, and the water supply pipe passes through the hole groove of the installation box and is located outside the installation box.

[0008] The utility model discloses a high-efficiency and energy-saving tubular heat exchanger, which also includes an outer gear ring, a driving motor and a driving gear. The outer gear ring is coaxially mounted on the sealing cover, the driving motor is mounted on the heat exchanger, and the driving gear is coaxially mounted on the output end of the driving motor. The driving gear is meshed and transmission-connected with the outer gear ring.

[0009] The utility model discloses a high-efficiency and energy-saving tubular heat exchanger, which also includes an inner gear ring and a driven gear. The inner gear ring is installed inside the working chamber of the mounting cap, and the driven gears are coaxially installed on the heat exchange outlet pipe and the heat exchange inlet pipe respectively. Multiple groups of driven gears are respectively meshed and transmission-connected with the inner gear ring.

[0010] The utility model discloses a high-efficiency energy-saving tubular heat exchanger, which also comprises a protection box, which is mounted on the mounting box, and a driving motor and a driving gear are located inside the driven gear.

[0011] The utility model discloses a high-efficiency energy-saving tubular heat exchanger, which also comprises a mounting seat. Two groups of mounting seats are cooperatively mounted on the heat exchanger.

[0012] The utility model discloses a high-efficiency energy-saving tubular heat exchanger, which also comprises a heat exchange outlet pipe and a heat exchange inlet pipe, which are of the same model and material, but have different lengths.

[0013] Compared with the prior art, the utility model has the following beneficial effects: high-temperature liquid is allowed to flow in and out through the high-temperature water outlet pipe and the high-temperature water inlet pipe, multiple groups of U-shaped tubes are rotatably supported on the heat exchanger through the sealing cover, the heat exchange water outlet pipe and the heat exchange water inlet pipe are rotatably connected through the U-shaped tube, the contact time of the liquid flowing through the heat exchange water outlet pipe and the heat exchange water inlet pipe with the high-temperature liquid in the heat exchanger cavity is increased through the U-shaped tube, and the low-temperature liquid is controlled to flow in and out on one side of the mounting cap through the respective mechanisms, thereby increasing the heat exchange efficiency of the device and improving resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the shaft side structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0017] Figure 4 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 5 It is a schematic diagram of the internal structure of the utility model;

[0019] Markings in the attached figure: 1. heat exchanger; 2. high-temperature water outlet pipe; 3. high-temperature water inlet pipe; 4. sealing cover; 5. U-shaped pipe; 6. mounting cap; 7. low-temperature water inlet pipe; 8. low-temperature water outlet pipe; 9. heat exchange outlet pipe; 10. heat exchange inlet pipe; 12. connecting cover; 13. baffle cover; 14. partition cover; 15. mounting box; 16. high-pressure pump; 17. water dispersion pipe; 18. water supply pipe; 19. outer gear ring; 20. driving motor; 21. driving gear; 22. inner gear ring; 23. driven gear; 24. protection box; 25. mounting base. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figures 1 to 5 As shown, a high-efficiency and energy-saving tubular heat exchanger of the utility model comprises a heat exchanger 1, a high-temperature water outlet pipe 2, a high-temperature water inlet pipe 3, a sealing cover 4, a U-shaped tube 5, a mounting cap 6, a low-temperature water inlet pipe 7, a second water outlet pipe 8, a heat exchange water outlet pipe 9, a heat exchange water inlet pipe 10 and a diversion mechanism. A high-temperature water outlet pipe 2 is mounted on the top upper portion of one side of the heat exchanger 1, a high-temperature water inlet pipe 3 is mounted on the bottom lower portion of the other side of the high-temperature water outlet pipe 2, a sealing cover 4 is rotatably mounted inside the axial cavity at the other end of the heat exchanger 1, a plurality of groups of U-shaped tubes 5 are respectively connected with two groups of through holes adjacent to the sealing cover 4, a mounting cap 6 is mounted on one end of the heat exchanger 1, a low-temperature water inlet pipe 7 is mounted on one side of the mounting cap 6, and a second water outlet pipe 8 is mounted on the bottom of the mounting cap 6. The outlet pipe 8 and the sealing cover 4 are rotatably mounted with a heat exchange outlet pipe 9 and a heat exchange inlet pipe 10 at the two ends thereof, and the diversion mechanism is mounted inside the working chamber of the mounting cap 6; the high-temperature liquid flows in and out through the high-temperature outlet pipe 2 and the high-temperature inlet pipe 3, and the multiple groups of U-shaped tubes 5 are rotatably supported on the heat exchanger 1 through the sealing cover 4, and the heat exchange outlet pipe 9 and the heat exchange inlet pipe 10 are rotatably connected through the U-shaped tube 5, and the contact time of the liquid flowing through the heat exchange outlet pipe 9 and the heat exchange inlet pipe 10 with the high-temperature liquid in the cavity of the heat exchanger 1 is increased through the U-shaped tube 5, and the low-temperature liquid is controlled to flow in and out on one side of the mounting cap 6 through the respective mechanisms, thereby increasing the heat exchange efficiency of the device and improving the resource utilization rate.

[0022] The utility model discloses a high-efficiency and energy-saving tubular heat exchanger, wherein the flow dividing mechanism comprises a connecting cover 12, a blocking cover 13 and a separating cover 14, wherein the connecting cover 12 is rotatably mounted at one end of the heat exchanger 1, a connecting beam is mounted on the connecting cover 12 and the sealing cover 4, a plurality of groups of heat exchange outlet pipes 9 and heat exchange inlet pipes 10 are respectively rotatably connected with the inner groove of the connecting cover 12, the blocking cover 13 and the separating cover 14 are respectively rotatably mounted inside the working chamber of the mounting cap 6, the blocking cover 13 and the separating cover 14 are respectively located on both sides of the second outlet pipe 8, the heat exchange outlet pipe 9 and the heat exchange inlet pipe 10 are respectively rotatably connected with the shaft hole of the blocking cover 13, the heat exchange inlet pipe 10 is rotatably connected with the hole groove of the separating cover 14, and the connecting cover Connecting columns are installed between 12 and the blocking cover 13 and between the blocking cover 13 and the partition cover 14; the connecting cover 12 and the sealing cover 4 are used to seal the two ends of the heat exchanger 1 to prevent leakage of high-temperature liquid, the blocking cover 13 and the partition cover 14 are used to separate the second water outlet pipe 8 and the low-temperature water inlet pipe 7, and at the same time, the working cavity of the installation cap 6 is sealed to prevent leakage, and the low-temperature liquid enters the heat exchanger 1 cavity through the heat exchange water inlet pipe 10 through the heat exchange water inlet pipe 10 for heat exchange through the multiple groups of heat exchange water outlet pipes 9 and the blocking cover 13. The liquid after heat exchange is completed can be discharged at the second water outlet pipe 8 at the middle position of the blocking cover 13 and the partition cover 14.

[0023] The utility model discloses a high-efficiency and energy-saving tubular heat exchanger, which also includes an installation box 15, a high-pressure pump 16, a water diffusion pipe 17 and a water supply pipe 18. The installation box 15 is installed at the other end of the heat exchanger 1, and the high-pressure pump 16 is installed in the inner cavity of the installation box 15. The water diffusion pipe 17 is connected with the output end of the high-pressure pump 16, and the water diffusion pipe 17 is connected with the axial center hole of the sealing cover 4 for rotation. The water diffusion pipe 17 is provided with multiple groups of high-pressure nozzles with multiple angles. The water supply pipe 18 is installed at the input end of the high-pressure pump 16, and the water supply pipe 18 passes through the hole groove of the installation box 15 and is located outside the installation box 15; the high-pressure pump 16 is stably supported on the heat exchanger 1 through the installation box 15, and the input end of the high-pressure pump 16 is conveniently connected with the supply end of the cleaning liquid through the water supply pipe 18. The high-pressure pump 16 pressurizes the cleaning liquid through the water diffusion pipe 17 to flush the multiple groups of heat exchange outlet pipes 9 and the heat exchange inlet pipes 10, so as to prevent the accumulation of scale from affecting the heat exchange efficiency and increase the resource utilization rate.

[0024] The utility model discloses a high-efficiency and energy-saving tubular heat exchanger, which also includes an outer gear ring 19, a driving motor 20 and a driving gear 21. The outer gear ring 19 is coaxially mounted on the sealing cover 4, the driving motor 20 is mounted on the heat exchanger 1, and the driving gear 21 is coaxially mounted on the output end of the driving motor 20, and the driving gear 21 is meshed and transmission-connected with the outer gear ring 19; the driving gear 21 is meshed with the outer gear ring 19 to make the driving motor 20 transmission-connected with the sealing cover 4; the driving motor 20 is provided with rotational power by the driving motor 20, and the sealing cover 4 is rotated to drive the multiple groups of heat exchange outlet pipes 9 and heat exchange inlet pipes 10 to work by the U-shaped tube 5; the heat exchange outlet pipes 9 and the heat exchange inlet pipes 10 work to adjust the positions of the multiple groups of heat exchange outlet pipes 9 and the heat exchange inlet pipes 10 for high-pressure cleaning of the diffuser pipe 17, thereby increasing the working area of ​​the diffuser pipe 17.

[0025] The utility model discloses a high-efficiency and energy-saving tubular heat exchanger, which also includes an inner gear ring 22 and a driven gear 23. The inner gear ring 22 is installed inside the working chamber of the mounting cap 6, and the heat exchange outlet pipe 9 and the heat exchange inlet pipe 10 are coaxially installed with driven gears 23, respectively. Multiple groups of driven gears 23 are respectively meshed and connected with the inner gear ring 22 for transmission. Through the meshing of multiple groups of driven gears 23 and the inner gear ring 22, the sealing cover 4 drives the multiple groups of heat exchange outlet pipes 9 and the heat exchange inlet pipes 10 to work and rotate at the same time. Through the self-rotation of the heat exchange outlet pipe 9 and the heat exchange inlet pipe 10, the position of the heat exchange outlet pipe 9 or the heat exchange inlet pipe 10 that is cleaned by the water dispersion pipe 17 at high pressure is changed, thereby reducing the blind spot of the device cleaning.

[0026] The utility model is a high-efficiency and energy-saving tubular heat exchanger, which also includes a protection box 24, which is installed on the installation box 15, and the driving motor 20 and the driving gear 21 are located inside the driven gear 23; the driving motor 20 and the driving gear 21 are isolated and protected by the protection box 24, thereby improving the working safety of the device.

[0027] The utility model provides a high-efficiency energy-saving tubular heat exchanger, which further comprises a mounting seat 25. Two groups of mounting seats 25 are cooperatively mounted on the heat exchanger 1. The heat exchanger 1 is stably supported by the cooperation of the two groups of mounting seats 25.

[0028] The utility model provides a high-efficiency and energy-saving tubular heat exchanger, which also includes a heat exchange outlet pipe 9 and a heat exchange inlet pipe 10 of the same model and material, but the heat exchange outlet pipe 9 and the heat exchange inlet pipe 10 of different lengths; the heat exchange outlet pipe 9 and the heat exchange inlet pipe 10 of the same model and material can reduce the production cost of the device, and the heat exchange outlet pipe 9 and the heat exchange inlet pipe 10 of different lengths can separate the inlet and outlet of the low-temperature liquid at the installation cap 6.

[0029] The utility model discloses a high-efficiency and energy-saving tubular heat exchanger. When the device needs to be cleaned during operation, the cleaning liquid supply end is first connected to the water supply pipe 18, and then the high-pressure pump 16 and the driving motor 20 are respectively started. Then the high-pressure pump 16 sprays the cleaning liquid through the multiple groups of high-pressure nozzles on the water diffusion pipe 17. At the same time, the driving motor 20 drives the sealing cover 4 to rotate through the engagement of the driving gear 21 with the outer gear ring 19. Then the sealing cover 4 drives the multiple groups of heat exchange outlet pipes 9 and the heat exchange inlet pipes 10 to rotate synchronously so that the water diffusion pipe 17 cleans different heat exchange outlet pipes 9 and heat exchange inlet pipes 10. Then the heat exchange inlet pipes 10 and the heat exchange outlet pipes 9 revolve while the driven gear 23 engages with the inner gear ring 22 to drive the heat exchange outlet pipes 9 and the heat exchange inlet pipes 10 to rotate, so as to ensure that the cleaning surface of the heat exchange outlet pipes 9 and the heat exchange inlet pipes 10 can be adjusted when the water diffusion pipe 17 cleans the heat exchange outlet pipes 9 and the heat exchange inlet pipes 10.

[0030] The utility model provides a high-efficiency energy-saving tubular heat exchanger, and its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A high-efficiency and energy-saving tubular heat exchanger, characterized in that: The heat exchanger comprises a heat exchanger (1), a high-temperature water outlet pipe (2), a high-temperature water inlet pipe (3), a sealing cover (4), a U-shaped pipe (5), a mounting cap (6), a low-temperature water inlet pipe (7), a second water outlet pipe (8), a heat exchange water outlet pipe (9), a heat exchange water inlet pipe (10) and a flow dividing mechanism, wherein the high-temperature water outlet pipe (2) is mounted on the upper part of the top end of one side of the heat exchanger (1), the high-temperature water inlet pipe (3) is mounted on the lower part of the bottom end of the other side of the high-temperature water outlet pipe (2), and the sealing cover (4) is rotatably mounted on the heat exchanger (1). Inside the shaft cavity at the other end, a plurality of groups of U-shaped tubes (5) are respectively connected to two groups of through holes adjacent to the sealing cover (4); the mounting cap (6) is mounted on one end of the heat exchanger (1); a low-temperature water inlet pipe (7) is mounted on one side of the mounting cap (6); a second water outlet pipe (8) is mounted on the bottom end of the mounting cap (6); a heat exchange water outlet pipe (9) and a heat exchange water inlet pipe (10) are respectively rotatably mounted at two ends of the sealing cover (4); and the flow diversion mechanism is mounted inside the working cavity of the mounting cap (6).

2. The high-efficiency energy-saving tubular heat exchanger according to claim 1, characterized in that: The flow diversion mechanism comprises a connecting cover (12), a blocking cover (13) and a separating cover (14); the connecting cover (12) is rotatably mounted on one end of the heat exchanger (1); a connecting beam is mounted on the connecting cover (12) and the sealing cover (4); a plurality of groups of heat exchange outlet pipes (9) and heat exchange inlet pipes (10) are respectively rotatably connected to the inner groove of the connecting cover (12); the blocking cover (13) and the separating cover (14) are respectively rotatably mounted inside the working chamber of the mounting cap (6); the blocking cover (13) and the separating cover (14) are respectively located on both sides of the second outlet pipe (8); the heat exchange outlet pipe (9) and the heat exchange inlet pipe (10) are respectively rotatably connected to the shaft hole of the blocking cover (13); the heat exchange inlet pipe (10) is rotatably connected to the hole groove of the separating cover (14); and a connecting column is mounted between the connecting cover (12) and the blocking cover (13) and between the blocking cover (13) and the separating cover (14).

3. The high-efficiency energy-saving tubular heat exchanger according to claim 1, characterized in that: It also comprises an installation box (15), a high-pressure pump (16), a water dispersion pipe (17) and a water supply pipe (18), wherein the installation box (15) is installed at the other end of the heat exchanger (1), the high-pressure pump (16) is installed in the inner cavity of the installation box (15), the water dispersion pipe (17) is connected to the output end of the high-pressure pump (16), the water dispersion pipe (17) is connected to the axial center hole of the sealing cover (4) for rotation, the water dispersion pipe (17) is provided with a plurality of groups of high-pressure nozzles with multiple angles, the water supply pipe (18) is installed at the input end of the high-pressure pump (16), and the water supply pipe (18) passes through the hole groove of the installation box (15) and is located outside the installation box (15).

4. The high-efficiency energy-saving tubular heat exchanger according to claim 1, characterized in that: It also comprises an outer gear ring (19), a drive motor (20) and a driving gear (21); the outer gear ring (19) is coaxially mounted on the sealing cover (4); the drive motor (20) is mounted on the heat exchanger (1); a driving gear (21) is coaxially mounted on the output end of the drive motor (20); the driving gear (21) is meshed and transmission-connected with the outer gear ring (19).

5. The high-efficiency energy-saving tubular heat exchanger according to claim 1, characterized in that: It also includes an inner gear ring (22) and a driven gear (23), wherein the inner gear ring (22) is installed inside the working chamber of the mounting cap (6), and the driven gear (23) is coaxially installed on the heat exchange water outlet pipe (9) and the heat exchange water inlet pipe (10), respectively, and a plurality of groups of the driven gears (23) are respectively meshed and transmission-connected with the inner gear ring (22).

6. The high-efficiency energy-saving tubular heat exchanger according to claim 4, characterized in that: It also includes a protection box (24), wherein the protection box (24) is mounted on the mounting box (15), and the driving motor (20) and the driving gear (21) are located inside the driven gear (23).

7. The high-efficiency energy-saving tubular heat exchanger according to claim 1, characterized in that: It also includes mounting seats (25), and two groups of mounting seats (25) are cooperatively mounted on the heat exchanger (1).

8. The high-efficiency energy-saving tubular heat exchanger according to claim 1, characterized in that: The heat exchange water outlet pipe (9) and the heat exchange water inlet pipe (10) are of the same model and material, but the heat exchange water outlet pipe (9) and the heat exchange water inlet pipe (10) are of different lengths.

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