A highly efficient and compact gas heat exchange device

By designing an efficient and compact gas heat exchange device, the heat exchange time is increased by using components such as the intersection chamber and the heated chamber, and the stirring assembly is uniformly used to solve the problem of low heat exchange efficiency of traditional devices, and efficient fuel utilization and temperature equalization are achieved.

CN222747825UActive Publication Date: 2025-04-11LINYI GREENGUARD HEATING & VENTILATION EQUIP CO LTD
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Patent Information

Application Number
CN202421491988.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-11
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

When traditional gas heat exchange devices use gas to exchange heat on pipelines, the heat exchange efficiency is low, resulting in increased fuel consumption, serious energy waste, and unbalanced hot water temperature.

Method used

An efficient and compact gas heat exchange device is designed. Through the combination of the intersection chamber, heat receiving chamber, smoke partition plate, partition plate, water outlet chamber, bevel teeth group, transmission rod, transmission pipe, outer blade wheel and inner blade wheel, the contact time of the hot gas to the water source in the pipeline is increased, the heat exchange efficiency is improved, and the hot water temperature balance is ensured through the agitating component.

Benefits of technology

It improves the heat exchange efficiency during liquid heat exchange, reduces fuel consumption, reduces energy waste, reduces greenhouse gas emissions, ensures the balance of hot water temperature, and improves the comfort of the heating system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas heat exchange, and discloses a highly efficient and compact gas heat exchange device, including a device shell, the front end outer wall of the device shell is fixedly connected to and penetrated by a cold water pipe, the left end outer wall of the device shell is fixedly connected to and penetrated by a smoke exhaust pipe, the right end outer wall of the device shell is fixedly connected to a drive motor, the front end of the inner wall of the device shell is fixedly connected to a junction bin, the right side of the rear end of the junction bin is fixedly connected to and penetrated by a delivery pipe, the rear end of the inner wall of the device shell is fixedly connected to a heated bin, the front end outer wall of the heated bin is connected to a delivery pipe through a heat exchange component, and the rear end of the device shell is fixedly connected to and penetrated by a gas heater. In the utility model, the heat exchange efficiency of the device when exchanging heat with liquid is improved, thereby reducing fuel consumption, reducing energy waste, and thus reducing greenhouse gas emissions, which is helpful for environmental protection and responding to climate change, and ensuring temperature balance when delivering hot water.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas heat exchange, in particular to a highly efficient and compact gas heat exchange device. Background Art

[0002] A gas heat exchanger is a device used for heat exchange between gas (or flue gas containing a large amount of heat) and other fluids. It is widely used in industrial, commercial and home heating systems. Its main principle is that it consists of a bundle of tubes and a shell. The gas flows through the tubes and another fluid flows through the shell to achieve heat exchange. It is suitable for high temperature and high pressure occasions and has strong durability.

[0003] When traditional gas heat exchange devices use gas to exchange heat with pipelines, the heat exchange efficiency is low due to the short contact time between the pipeline and the gas. Due to the low heat exchange efficiency, more fuel is required to achieve the required heat output, resulting in energy waste, which directly increases operating costs and increases the economic burden of enterprises or families. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a highly efficient and compact gas heat exchange device, which improves the heat exchange efficiency of the device when exchanging heat with liquid, thereby reducing fuel consumption and ensuring temperature balance when transporting hot water.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A highly efficient and compact gas heat exchange device comprises a device shell, wherein a cold water pipe is fixedly connected to and penetrates the outer wall at the front end of the device shell, a smoke exhaust pipe is fixedly connected to and penetrates the outer wall at the left end of the device shell, a drive motor is fixedly connected to the outer wall at the right end of the device shell, a junction bin is fixedly connected to the front end of the inner wall of the device shell, a delivery pipe is fixedly connected to and penetrates the right side of the rear end of the junction bin, a heating bin is fixedly connected to the rear end of the inner wall of the device shell, the outer wall at the front end of the heating bin is connected to the delivery pipe via a heat exchange component, a gas heater is fixedly connected to and penetrates the rear end of the device shell, and the bottom end of the inner wall of the device shell is connected to a water outlet bin via a stirring component.

[0007] Furthermore, the heat exchange component includes a second heat exchange tube fixedly connected to the right side of the outer wall at the front end of the water outlet bin and passing through it, a partition plate is fixedly connected to the outer wall of the delivery pipe, a first heat exchange tube is fixedly connected to the left end of the partition plate, a smoke barrier is fixedly connected to the left side of the rear end of the intersection bin, and a hot water pipe is fixedly connected to the rear end of the water outlet bin and passes through it.

[0008] Furthermore, the stirring assembly includes a transmission rod and a transmission tube which are respectively connected at the driving end of the driving motor through a bevel gear group, the left end of the transmission tube passes through the right end of the water outlet bin and is fixedly connected to an outer blade wheel, and the left end of the transmission rod passes through the right end of the outer blade wheel and is fixedly connected to an inner blade wheel.

[0009] Furthermore, the front end of the first heat exchange tube passes through the inner wall of the smoke partition plate and is fixedly connected to the left side of the rear end of the intersection bin, and the front end of the second heat exchange tube, the transmission tube and the delivery tube passes through the inner wall of the partition plate and is fixedly connected to the outer wall of the rear end of the intersection bin.

[0010] Furthermore, the front ends of the second heat exchange tube and the transmission tube both pass through the heating bin and are fixedly connected to the front end outer wall of the water outlet bin.

[0011] Furthermore, the bevel gear set includes a first bevel gear fixedly connected to the driving end of the driving motor and a second bevel gear fixedly connected to the right end of the transmission rod and the transmission tube, and the second bevel gear is meshingly connected to the first bevel gear.

[0012] Furthermore, the outer wall of the transmission rod is rotatably connected to the inner wall of the transmission tube.

[0013] Furthermore, the left end of the outer blade wheel is rotatably connected to the inner wall of the water outlet bin.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, by using the combination of the intersection bin, the heating bin, the smoke barrier, the partition plate, the water outlet bin, the first bevel gear, the second bevel gear, the transmission rod, the transmission pipe, the outer blade wheel and the inner blade wheel, the heat exchange efficiency of the device for liquid heat exchange is improved, thereby reducing fuel consumption, reducing energy waste, and thus reducing greenhouse gas emissions, which is helpful for environmental protection and responding to climate change, and ensuring that the temperature is balanced when transporting hot water, thereby improving the comfort of the heating system and allowing users to experience a more comfortable environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a highly efficient and compact gas heat exchange device proposed by the utility model;

[0017] Figure 2 A half-section diagram of the device shell of a highly efficient and compact gas heat exchange device proposed by the utility model;

[0018] Figure 3 A half-section diagram of a junction chamber of a highly efficient and compact gas heat exchange device proposed by the utility model;

[0019] Figure 4 A half-section diagram of a water outlet bin of a highly efficient and compact gas heat exchange device proposed by the utility model;

[0020] Figure 5 This is a half-section diagram of a transmission pipe of a highly efficient and compact gas heat exchange device proposed by the utility model.

[0021] Legend:

[0022] 1. Device housing; 2. Cold water pipe; 3. Smoke exhaust pipe; 4. Driving motor; 5. Junction chamber; 6. Delivery pipe; 7. Heating chamber; 8. Gas heater; 9. Transmission pipe; 10. First heat exchange tube; 11. Second heat exchange tube; 12. Smoke barrier; 13. Partition plate; 14. Water outlet chamber; 15. Hot water pipe; 16. First bevel gear; 17. Second bevel gear; 18. Transmission rod; 19. Transmission pipe; 20. Outer blade wheel; 21. Inner blade wheel. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-5 The utility model provides an embodiment: a high-efficiency and compact gas heat exchange device, including a device shell 1, a cold water pipe 2 is fixedly connected to the outer wall of the front end of the device shell 1 and penetrates, a smoke exhaust pipe 3 is fixedly connected to the outer wall of the left end of the device shell 1 and penetrates, a driving motor 4 is fixedly connected to the outer wall of the right end of the device shell 1, a junction bin 5 is fixedly connected to the front end of the inner wall of the device shell 1, a delivery pipe 6 is fixedly connected to the right side of the rear end of the junction bin 5 and penetrates, a heating bin 7 is fixedly connected to the rear end of the inner wall of the device shell 1, a transmission pipe 9 is connected to the front end outer wall of the heating bin 7 through a heat exchange component, a gas heater 8 is fixedly connected to the rear end of the device shell 1 and penetrates, and a water outlet bin 14 is connected to the bottom end of the inner wall of the device shell 1 through a stirring component. When heating the liquid, water flow is input through the cold water pipe 2, so that the cold water pipe 2 inputs water into the delivery pipe 6, and the delivery pipe 6 inputs water into the first heat exchange pipe 10 under the action of the heated bin 7.

[0025] Specifically, a second heat exchange tube 11 is fixedly connected to and penetrates the right side of the outer wall of the front end of the water outlet bin 14, a partition plate 13 is fixedly connected to the outer wall of the delivery pipe 6, a first heat exchange tube 10 is fixedly connected to the left end of the partition plate 13, a smoke barrier plate 12 is fixedly connected to the left side of the rear end of the intersection bin 5, a hot water tube 15 is fixedly connected to and penetrates the rear end of the water outlet bin 4, a front end of the first heat exchange tube 10 penetrates the inner wall of the smoke barrier plate 12 and is fixedly connected to the left side of the rear end of the intersection bin 5, a second heat exchange tube 11, a delivery tube 9 and a delivery tube 6 front end penetrate the inner wall of the partition plate 13 and are fixedly connected to the outer wall of the rear end of the intersection bin 5, a second heat exchange tube 11 and a delivery tube 9 front ends both penetrate the heated bin 7 and are fixedly connected to the outer wall of the front end of the water outlet bin 14, when it is necessary to heat the liquid, water is input through the cold water pipe 2, so that the cold water pipe 2 inputs water into the delivery pipe 6, and the delivery pipe 6 inputs water into the first heat exchange tube 10 under the action of the heated bin 7 , water flows into the intersection bin 5 through the first heat exchange tube 10, and then flows to the water outlet bin 14 through the second heat exchange tube 11 and the transmission tube 9 and is discharged from the hot water pipe 15. After the gas heater 8 generates temperature, the hot air heats the delivery pipe 6, the transmission pipe 9, the second heat exchange tube 11 and the first heat exchange tube 10 under the action of the partition plate 13, and the hot air generated by the gas heater 8 passes through the smoke barrier 12, so that the first heat exchange tube 10 is heated for a second time, and the hot air is conducted to the second heat exchange tube 11 due to the shape of the smoke barrier 12 for reheating, so that the hot air forms an S shape in the smoke barrier 12 to heat the first heat exchange tube 10 and the second heat exchange tube 11 for a second time, and the water flow of the transmission tube 9 and the second heat exchange tube 11 is heated again by the gas heater 8 when it flows to the water outlet bin 14 in the intersection bin 5, thereby increasing the contact time of the hot air with the water source in the pipeline, thereby improving the heat exchange efficiency.

[0026] Specifically, the driving end of the driving motor 4 is respectively connected to the transmission rod 18 and the transmission pipe 19 through the bevel gear group, the left end of the transmission pipe 19 passes through the right end of the water outlet bin 14 and is fixedly connected to the outer blade wheel 20, the left end of the transmission rod 18 passes through the right end of the outer blade wheel 20 and is fixedly connected to the inner blade wheel 21, the driving end of the driving motor 4 is fixedly connected to the first bevel gear 16, and the right ends of the transmission rod 18 and the transmission pipe 19 are both fixedly connected to the second bevel gear 17, the second bevel gear 17 and the first bevel gear 16 are meshed, the outer wall of the transmission rod 18 is rotatably connected to the inner wall of the transmission pipe 19, and the left end of the outer blade wheel 20 is rotatably connected to the inner wall of the water outlet bin 14. When the driving motor 4 is started, the driving motor 4 drives the first bevel gear 16 to let the second bevel gear 17 drive the transmission rod 18 and the transmission pipe 19 to rotate synchronously in opposite directions, so that the transmission rod 18 drives the inner blade wheel 21 and the transmission pipe 19 drives the outer blade wheel 20 to rotate, thereby evenly stirring the hot water transmitted to the water outlet bin 14 to ensure the temperature balance of the hot water output.

[0027] Working principle: When it is necessary to heat the liquid, water is input through the cold water pipe 2, so that the cold water pipe 2 inputs the water into the delivery pipe 6, and the delivery pipe 6 inputs the water into the first heat exchange pipe 10 under the action of the heated chamber 7, so that the water flows into the intersection chamber 5 through the first heat exchange pipe 10, and then flows to the water outlet chamber 14 through the second heat exchange pipe 11 and the delivery pipe 9 and is discharged from the hot water pipe 15. After the gas heater 8 generates temperature, the hot air heats the delivery pipe 6, the delivery pipe 9, the second heat exchange pipe 11 and the first heat exchange pipe 10 under the action of the partition plate 13, and the hot air generated by the gas heater 8 passes through the smoke barrier 12, so that the first heat exchange pipe 10 is heated for the second time, and the hot air is conducted to the second heat exchange pipe 10 due to the shape of the smoke barrier 12. The heat pipe 11 is heated again, so that the hot air forms an S shape in the smoke barrier plate 12 to heat the first heat exchange tube 10 and the second heat exchange tube 11 for the second time, and the water flow of the transmission pipe 9 and the second heat exchange tube 11 is heated again by the gas heater 8 when flowing to the water outlet bin 14 in the intersection bin 5, thereby increasing the contact time of the hot air with the water source in the pipeline, thereby improving the heat exchange efficiency, and when the drive motor 4 is started, the drive motor 4 drives the first bevel gear 16 to drive the second bevel gear 17 to drive the transmission rod 18 and the transmission pipe 19 to rotate synchronously in opposite directions, so that the transmission rod 18 drives the inner blade wheel 21 and the transmission pipe 19 drives the outer blade wheel 20 to rotate, thereby evenly stirring the hot water transmitted to the water outlet bin 14 to ensure the temperature balance of the hot water output.

[0028] 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 highly efficient and compact gas heat exchange device, comprising a device housing (1), characterized in that: A cold water pipe (2) is fixedly connected to and penetrates the outer wall at the front end of the device shell (1); a smoke exhaust pipe (3) is fixedly connected to and penetrates the outer wall at the left end of the device shell (1); a driving motor (4) is fixedly connected to the outer wall at the right end of the device shell (1); a junction bin (5) is fixedly connected to the front end of the inner wall of the device shell (1); a delivery pipe (6) is fixedly connected to and penetrates the right side of the rear end of the junction bin (5); a heating bin (7) is fixedly connected to the rear end of the inner wall of the device shell (1); a delivery pipe (9) is connected to the front end of the heating bin (7) via a heat exchange component; a gas heater (8) is fixedly connected to and penetrates the rear end of the device shell (1); and a water outlet bin (14) is connected to the bottom end of the inner wall of the device shell (1) via a stirring component.

2. A highly efficient and compact gas heat exchange device according to claim 1, characterized in that: The heat exchange assembly comprises a second heat exchange tube (11) fixedly connected to the right side of the outer wall of the front end of the water outlet bin (14) and passing through the outer wall of the delivery pipe (6), a partition plate (13) fixedly connected to the outer wall of the delivery pipe (6), a first heat exchange tube (10) fixedly connected to the left end of the partition plate (13), a smoke isolation plate (12) fixedly connected to the left side of the rear end of the intersection bin (5), and a hot water pipe (15) fixedly connected to the rear end of the water outlet bin (14) and passing through the outer wall of the delivery pipe (6).

3. The high-efficiency and compact gas heat exchange device according to claim 1, characterized in that: The stirring assembly comprises a transmission rod (18) and a transmission pipe (19) which are respectively connected at the driving end of the driving motor (4) through a bevel gear set, the left end of the transmission pipe (19) passing through the right end of the water outlet bin (14) and being fixedly connected to an outer blade wheel (20), and the left end of the transmission rod (18) passing through the right end of the outer blade wheel (20) and being fixedly connected to an inner blade wheel (21).

4. The high-efficiency and compact gas heat exchange device according to claim 2, characterized in that: The front end of the first heat exchange tube (10) passes through the inner wall of the smoke partition plate (12) and is fixedly connected to the left side of the rear end of the intersection bin (5); the front ends of the second heat exchange tube (11), the transmission tube (9) and the delivery tube (6) pass through the inner wall of the partition plate (13) and are fixedly connected to the outer wall of the rear end of the intersection bin (5).

5. The high-efficiency and compact gas heat exchange device according to claim 2, characterized in that: The front ends of the second heat exchange tube (11) and the transmission tube (9) both pass through the heating chamber (7) and are fixedly connected to the front end outer wall of the water outlet chamber (14).

6. The high-efficiency and compact gas heat exchange device according to claim 3, characterized in that: The bevel gear set comprises a first bevel gear (16) fixedly connected to the driving end of the driving motor (4) and a second bevel gear (17) fixedly connected to the right end of the transmission rod (18) and the transmission tube (19), and the second bevel gear (17) and the first bevel gear (16) are meshingly connected.

7. The high-efficiency and compact gas heat exchange device according to claim 3, characterized in that: The outer wall of the transmission rod (18) is rotatably connected to the inner wall of the transmission tube (19).

8. The high-efficiency and compact gas heat exchange device according to claim 3, characterized in that: The left end of the outer blade wheel (20) is rotatably connected to the inner wall of the water outlet bin (14).