Heat energy recycling device for green building

By designing spiral tubes and recycling components in green buildings, the problem of heat energy waste when heating and ventilation systems operate simultaneously is solved, achieving efficient heat energy recovery and utilization.

CN223525637UActive Publication Date: 2025-11-07ART CITY DESIGN CO LTD
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Patent Information

Application Number
CN202422924293.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-07
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In green buildings, when heating and ventilation systems operate simultaneously, hot indoor air is expelled with the ventilation airflow, resulting in wasted heat energy.

Method used

Design a recycling assembly that includes a spiral tube and auxiliary components. The spiral tube reciprocates up and down within a water tank, increasing the contact area with water and enabling the recovery and utilization of waste gas heat energy.

Benefits of technology

It improves the utilization rate of thermal energy, reduces thermal energy waste, and realizes the recycling and utilization of thermal energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building heat energy recovery, and discloses a green building heat energy recycling device which comprises a building body and heating and ventilation equipment used for supplying heat to the building body, and further comprises a recovery assembly arranged on the building body and used for recovering heat energy in waste gas discharged by the building body. The recycling assembly comprises two fixing rings fixedly connected to the side wall of the building body, the two fixing rings are fixedly connected with a water tank, a waste gas discharging opening of the building body is provided with a discharging pipe, the other end of the discharging pipe is connected with the water tank through a first connecting assembly, and a spiral pipe is arranged in the water tank. According to the heat energy recycling device for the green building, through the arrangement of the recycling assembly, heat energy in waste gas discharged by the building body is recycled, then waste of heat energy is reduced, and the utilization sufficiency of heat energy resources is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building heat energy recycling technical field especially relates to a green building heat energy recycling device. BACKGROUND

[0002] Green building refers to the whole life cycle of building, maximum saving of resources, including energy saving, land saving, water saving, material saving and so on, protecting environment and reducing pollution, providing healthy, comfortable and efficient use space for people, and the building that is in harmony with nature, green building technology pays attention to low consumption, high efficiency, economy, environmental protection, integration and optimization, is the benefit sharing between people and nature, present and future, and is the construction means of sustainable development.

[0003] When the heat supply system of the heating and ventilation equipment supplies heat to the green building, the green building uses the ventilation system to continuously introduce outdoor fresh air and discharge indoor dirty air in order to emphasize good indoor air quality, when the heat supply system and the ventilation system operate simultaneously, the hot air in the room is discharged with the ventilation air flow, and the discharged hot exhaust gas contains certain heat, and the direct discharge will cause waste of heat energy. UTILITARIAN CONTENT

[0004] In order to solve the above problems, the utility model provides a green building heat energy recycling device.

[0005] The above technical purpose of the utility model is realized through the following technical scheme: a green building heat energy recycling device, comprising a building body and a heating and ventilation equipment for supplying heat to the building body, further comprising a recycling assembly arranged on the building body for recycling heat energy in the discharged exhaust gas of the building body;

[0006] The recycling assembly comprises two fixed rings fixedly connected to the side wall of the building body, a water tank fixedly connected to the two fixed rings, an exhaust pipe arranged at the exhaust gas discharge port of the building body, the other end of the exhaust pipe connected to the water tank through a first connecting assembly, a spiral pipe arranged in the water tank, one end of the spiral pipe connected to the first connecting assembly, the other end of the spiral pipe connected to a fixed pipe through a second connecting assembly, a water inlet pipe and a water outlet pipe arranged at the top and the bottom of the water tank respectively, the water inlet pipe connected to a water supply pipeline in the building body, the other end of the water outlet pipe connected to a water storage heat preservation tank in the building body, and the water tank provided with an auxiliary assembly for improving the uniformity of water heating.

[0007] Through the above technical scheme, the heat energy in the discharged exhaust gas of the building body is recycled and utilized.

[0008] Further, the first connecting assembly comprises a first connecting pipe rotatably connected to the top of the water tank, and the first connecting pipe is slidably connected with a first connecting ring, and the other end of the exhaust pipe is connected with the first connecting ring.

[0009] By adopting the above technical scheme, the waste gas with heat can enter the water tank.

[0010] Further, the second connecting assembly comprises a second connecting pipe arranged at the bottom of the water tank, and the second connecting pipe is slidably connected with a second connecting ring, and one end of the spiral pipe is connected with the second connecting ring.

[0011] By adopting the above technical scheme, the waste gas with absorbed heat can be discharged from the spiral pipe.

[0012] Further, the auxiliary assembly comprises an L-shaped plate fixedly connected to the bottom of the water tank, and the L-shaped plate is connected with a gear through a rotating shaft, and the sidewall of the first connecting pipe is fixedly connected with a gear ring, and the gear ring and the gear are arranged in meshing mode, and the side of the L-shaped plate close to the exhaust pipe is fixedly connected with a motor, and the output end of the motor is connected with the rotating shaft, and the first connecting pipe is provided with a shaking assembly for reciprocating shaking of the spiral pipe.

[0013] By adopting the above technical scheme, the contact area of the spiral pipe and the water is increased, and the heating effect of the water is further improved.

[0014] Further, the shaking assembly comprises a shaking ring fixedly connected to the sidewall of the spiral pipe, and the side of the shaking ring close to the first connecting pipe is fixedly connected with a plurality of shaking triangular plates, and the inner wall of the side of the water tank close to the first connecting pipe is fixedly connected with two shaking rods arranged in symmetry, and the first connecting pipe is provided with a telescopic assembly for telescoping of the spiral pipe and a guiding assembly for guiding the spiral pipe in the shaking process.

[0015] By adopting the above technical scheme, the spiral pipe is driven to reciprocatingly shake up and down in the water tank.

[0016] Further, the guiding assembly comprises a spline groove arranged in the inner wall of the first connecting pipe, and the spline groove is slidably connected with a spline plate, and one end of the spiral pipe close to the first connecting pipe is connected with the spline plate.

[0017] By adopting the above technical scheme, the spiral pipe can still rotate in the process of moving up and down.

[0018] Further, the telescopic assembly comprises a plurality of T-shaped rods fixedly connected to the side of the first connecting pipe close to the shaking triangular plates, and the shaking ring is slidably connected to each T-shaped rod, and each T-shaped rod is sleeved with a spring, and the two ends of each spring are respectively connected with the first connecting pipe and the shaking ring.

[0019] By adopting the technical scheme, the guiding and resetting effects are provided for the swinging ring.

[0020] In conclusion, the utility model has the following beneficial effects:

[0021] The heat energy recycling device for green building in the application, through the setting of the recycling assembly, under the cooperation of the auxiliary assembly, makes the spiral pipe reciprocatingly swing up and down in the process of rotating in the water tank, so as to stir the water in the water tank, improve the contact area of the spiral pipe and the water, thereby improve the heat conduction effect of the waste gas flowing through the spiral pipe and the water in the water tank, and further heat the water in the water tank, thereby realizing recycling of the heat energy in the building body exhaust gas, and further reducing the waste of heat energy and improving the fullness of heat energy resource utilization. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the overall structure schematic view of the embodiment of the utility model;

[0023] Figure 2 is the recycling assembly structure schematic view of the embodiment of the utility model;

[0024] Figure 3 is the structure schematic view of the inside of the water tank of the embodiment of the utility model;

[0025] Figure 4 is Figure 3 the enlarged schematic view of A in the figure.

[0026] In the figure: 101, building body; 102, heating and ventilation equipment; 201, fixed ring; 202, water tank; 203, discharge pipe; 204, spiral pipe; 205, fixed pipe; 206, water inlet pipe; 207, water outlet pipe; 301, first connecting pipe; 302, first connecting ring; 401, second connecting pipe; 402, second connecting ring; 501, L-shaped plate; 502, gear; 503, gear ring; 504, motor; 601, spline groove; 602, spline plate; 701, swinging ring; 702, swinging triangular plate; 703, swinging rod; 801, T-shaped rod; 802, spring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application; obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments; based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the application.

[0028] Embodiment 1

[0029] Please refer to Figures 1-4 , the heat energy recycling device for green building shown in the figure, comprising a building body 101 and a heating and ventilation device 102 for supplying heat to the building body 101, and further comprising a recycling assembly arranged on the building body 101 for recycling heat energy in exhaust gas discharged by the building body 101;

[0030] The recycling assembly comprises two fixed rings 201 fixedly connected to the side wall of the building body 101, and a water tank 202 fixedly connected to the two fixed rings 201. An exhaust gas discharge port of the building body 101 is provided with a discharge pipe 203, one end of which is connected to the water tank 202 through a first connecting assembly. A spiral pipe 204 is arranged in the water tank 202, one end of which is connected to the first connecting assembly, and the other end of the spiral pipe 204 is connected to a fixed pipe 205 through a second connecting assembly.

[0031] It should be noted that: through the arrangement of the recycling assembly and the cooperation of the auxiliary assembly, the spiral pipe 204 reciprocatingly shakes up and down during rotation in the water tank 202, so as to stir the water in the water tank 202, increase the contact area between the spiral pipe 204 and the water, and improve the heat conduction effect of the exhaust gas flowing through the spiral pipe 204 and the water in the water tank 202, thereby heating the water in the water tank 202, so as to realize recycling of the heat energy in the exhaust gas discharged by the building body 101, thereby reducing the waste of heat energy and improving the full utilization of heat energy resources.

[0032] It should be noted that: the two ends of the spiral pipe 204 are respectively provided with straight pipes.

[0033] It should be noted that: green building refers to the maximum saving of resources in the whole life cycle of a building, including energy saving, land saving, water saving, material saving, etc., environmental protection and pollution reduction, providing healthy, comfortable and efficient use space for people, and buildings in harmony with nature. Green building technology focuses on low consumption, high efficiency, economy, environmental protection, integration and optimization, and is a benefit sharing between man and nature, present and future, and a sustainable development construction method. At the same time, the heating and ventilation device is prior art, which will not be described in detail.

[0034] Please refer to Figure 2 , the top and bottom of the water tank 202 are respectively provided with a water inlet pipe 206 and a water outlet pipe 207, the water inlet pipe 206 is connected to a water supply pipeline in the building body 101, the other end of the water outlet pipe 207 is connected to a water storage and heat preservation tank in the building body 101, and the water tank 202 is provided with an auxiliary assembly for improving the uniformity of water heating;

[0035] It should be noted that: through the setting of the water inlet pipe 206 and the water outlet pipe 207, the water in the water tank 202 can be heated to a certain temperature, and then discharged to the water storage heat preservation tank in the building body 101 through the water outlet pipe 207 for daily use. After the hot water in the water tank 202 is discharged, the water tank 202 can be filled again through the water inlet pipe 206, so as to recycle and utilize the waste gas heat energy.

[0036] It should be noted that: the sidewalls of the water inlet pipe 206 and the water outlet pipe 207 are provided with control valves.

[0037] Please refer to Figures 2-4 , the first connecting assembly in the drawing includes a first connecting pipe 301 rotatably connected to the top of the water tank 202, the first connecting pipe 301 is slidably connected with a first connecting ring 302, and the other end of the discharge pipe 203 is connected with the first connecting ring 302.

[0038] It should be noted that: through the setting of the first connecting assembly, the waste gas with heat can enter the water tank 202.

[0039] Please refer to Figure 2 and Figure 4 , the second connecting assembly in the drawing includes a second connecting pipe 401 arranged at the bottom of the water tank 202, the second connecting pipe 401 is slidably connected with a second connecting ring 402, and one end of the spiral pipe 204 is connected with the second connecting ring 402.

[0040] It should be noted that: through the setting of the second connecting assembly, the waste gas absorbed by heat can be discharged from the spiral pipe 204.

[0041] It should be noted that: part of the sidewalls of the first connecting pipe 301 and the second connecting pipe 401 are located inside the water tank 202.

[0042] Working principle: when recycling the residual heat in the waste gas in the building body 101, first, the water tank 202 is installed on one side of the building body 101 by using the two fixed rings 201, then the discharge pipe 203 is connected with the waste gas discharge port of the building body 101, after the discharge pipe 203 is connected with the waste gas discharge port, the waste gas in the building body 101 can be transported into the spiral pipe 204 through the discharge pipe 203 under the action of the ventilation system in the building body 101.

[0043] After the exhaust gas is delivered into the spiral pipe 204, the auxiliary assembly is used to make the spiral pipe 204 reciprocatingly shake up and down during the rotation in the water tank 202, so as to stir the water in the water tank 202, increase the contact area of the spiral pipe 204 and the water, improve the heat conduction effect of the exhaust gas flowing through the spiral pipe 204 and the water in the water tank 202, and then heat the water in the water tank 202, so as to realize the recycling of the heat energy in the exhaust gas of the building body 101, reduce the waste of heat energy, and improve the utilization of heat energy resources.

[0044] When the water in the water tank 202 is heated to a certain temperature, it can be discharged into the water storage heat preservation tank in the building body 101 through the water outlet pipe 207 for daily use, and after the hot water in the water tank 202 is discharged, the water tank 202 can be filled again through the water inlet pipe 206, so as to recycle the heat energy of the exhaust gas.

[0045] Embodiment 2

[0046] Please refer to Figure 4 , the auxiliary assembly in the drawing includes an L-shaped plate 501 fixedly connected to the bottom of the water tank 202, the L-shaped plate 501 is connected with a gear 502 through a rotating shaft, a gear ring 503 is fixedly connected to the side wall of the first connecting pipe 301, the gear ring 503 and the gear 502 are arranged in meshing relationship, a motor 504 is fixedly connected to the side of the L-shaped plate 501 close to the discharge pipe 203, the output end of the motor 504 is connected with the rotating shaft, and the first connecting pipe 301 is provided with a shaking assembly for reciprocatingly shaking the spiral pipe 204.

[0047] It should be noted that: through the cooperation of the shaking assembly and the guiding assembly, the spiral pipe 204 reciprocatingly shakes up and down during the rotation in the water tank 202, so as to stir the water in the water tank 202, increase the contact area of the spiral pipe 204 and the water, and further improve the heating effect of the water.

[0048] Please refer to Figure 3 and Figure 4 , the shaking assembly in the drawing includes a shaking ring 701 fixedly connected to the side wall of the spiral pipe 204, a plurality of shaking triangular plates 702 are fixedly connected to the side of the shaking ring 701 close to the first connecting pipe 301, two shaking rods 703 are fixedly connected to the inner wall of the water tank 202 close to the first connecting pipe 301, the first connecting pipe 301 is provided with an extension assembly for extending and retracting the spiral pipe 204 and a guiding assembly for guiding the spiral pipe 204 during the shaking process.

[0049] It should be noted here that the shaking assembly is arranged to drive the spiral pipe 204 to reciprocatingly shake up and down in the water tank 202.

[0050] Please refer to Figure 3 and Figure 4 , the guide assembly in the drawing includes a spline groove 601 opened in the inner wall of the first connecting pipe 301, the spline groove 601 is slidably connected with a spline plate 602, and the spiral pipe 204 is connected with the spline plate 602 at one end close to the first connecting pipe 301.

[0051] It should be noted here that the guide assembly is arranged to rotate during the upward and downward movement of the spiral pipe 204.

[0052] Please refer to Figure 3 and Figure 4 , the telescopic assembly in the drawing includes a plurality of T-shaped rods 801 fixedly connected to the first connecting pipe 301 close to one side of the shaking triangular plate 702, the shaking ring 701 is slidably connected to each T-shaped rod 801, each T-shaped rod 801 has a spring 802 sleeved on the side wall, and the two ends of each spring 802 are connected with the first connecting pipe 301 and the shaking ring 701 respectively.

[0053] It should be noted here that the telescopic assembly is arranged to provide guiding and resetting functions for the shaking ring 701.

[0054] Working principle: when the exhaust gas in the building body 101 is transported into the spiral pipe 204 through the discharge pipe 203, the motor 504 is started to drive the gear 502 of the rotating shaft to rotate, so that the first connecting pipe 301 is driven to rotate under the mutual meshing transmission action of the gear 502 and the gear ring 503, and the spiral pipe 204 is driven to rotate by the spline groove 601 and the spline plate 602 during the rotation of the first connecting pipe 301, so that the spiral pipe 204 rotates in the water tank 202.

[0055] During the rotation of the spiral pipe 204, the shaking triangular plate 702 on the shaking ring 701 will be rotated, and during the rotation of the shaking triangular plate 702, it will reciprocatingly abut against the shaking rod 703, and then under the elastic action of the interaction force telescopic assembly, the shaking ring 701 will be pushed to reciprocatingly move close to or away from the first connecting pipe 301, and then drive the spiral pipe 204 to reciprocatingly shake up and down during the rotation of the spiral pipe 204 in the water tank 202, so as to stir the water in the water tank 202, increase the contact area between the spiral pipe 204 and the water, and further improve the heating effect of the water.

[0056] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A heat recycling device for green buildings, comprising: a building body (101) and a heating and ventilation device (102) for supplying heat to the building body (101); characterized in that it further comprises: a recycling assembly arranged on the building body (101) for recycling heat in exhaust gas emitted by the building body (101); the recycling assembly comprises two fixed rings (201) fixedly connected to the side wall of the building body (101), and a water tank (202) fixedly connected to the two fixed rings (201); an exhaust pipe (203) is arranged at the exhaust gas emission port of the building body (101), and the other end of the exhaust pipe (203) is connected to the water tank (202) through a first connecting assembly; a spiral pipe (204) is arranged in the water tank (202), one end of the spiral pipe (204) is connected to the first connecting assembly, and the other end of the spiral pipe (204) is connected to a fixed pipe (205) through a second connecting assembly.

2. The heat recovery device for green building according to claim 1, characterized in that: a water inlet pipe (206) and a water outlet pipe (207) are arranged at the top and bottom of the water tank (202), respectively; the water inlet pipe (206) is connected to a water supply pipeline in the building body (101), and the other end of the water outlet pipe (207) is connected to a water storage and heat preservation tank in the building body (101); and the water tank (202) is provided with an auxiliary assembly for improving the uniformity of water heating.

3. The heat recovery device for green building according to claim 2, characterized in that: the first connecting assembly comprises a first connecting pipe (301) rotatably connected to the top of the water tank (202), and the first connecting pipe (301) is slidably connected to a first connecting ring (302), and the other end of the exhaust pipe (203) is connected to the first connecting ring (302).

4. The heat recovery device for green buildings according to claim 3, characterized in that: the second connecting assembly comprises a second connecting pipe (401) arranged at the bottom of the water tank (202), and the second connecting pipe (401) is slidably connected to a second connecting ring (402), and one end of the spiral pipe (204) is connected to the second connecting ring (402).

5. The heat recovery device for green buildings according to claim 4, characterized in that: the auxiliary assembly comprises an L-shaped plate (501) fixedly connected to the bottom of the water tank (202), and the L-shaped plate (501) is connected to a gear (502) through a rotating shaft; a gear ring (503) is fixedly connected to the side wall of the first connecting pipe (301), and the gear ring (503) and the gear (502) are arranged in meshing relationship; a motor (504) is fixedly connected to the side of the L-shaped plate (501) close to the exhaust pipe (203), and the output end of the motor (504) is connected to the rotating shaft; and the first connecting pipe (301) is provided with a shaking assembly for reciprocating shaking of the spiral pipe (204).

6. The heat recovery device for green buildings according to claim 5, characterized in that: The shaking assembly comprises a shaking ring (701) fixedly connected to the side wall of the spiral pipe (204), a plurality of shaking triangular plates (702) are fixedly connected to one side of the shaking ring (701) close to the first connecting pipe (301), two symmetrically arranged shaking rods (703) are fixedly connected to the inner wall of the water tank (202) close to the first connecting pipe (301), and the first connecting pipe (301) is provided with a telescopic assembly for telescoping the spiral pipe (204) and a guiding assembly for guiding the spiral pipe (204) during the shaking process.

7. The heat recovery device for green building according to claim 6, characterized in that: The guiding assembly comprises a spline groove (601) formed in the inner wall of the first connecting pipe (301), and the spline groove (601) is slidably connected with a spline plate (602); one end of the spiral pipe (204) close to the first connecting pipe (301) is connected with the spline plate (602).

8. The heat recovery device for green building according to claim 7, characterized in that: The telescopic assembly comprises a plurality of T-shaped rods (801) fixedly connected to the side of the first connecting pipe (301) close to the shaking triangular plates (702), the shaking ring (701) is slidably connected to each T-shaped rod (801), each T-shaped rod (801) is sleeved with a spring (802) on the side wall, and the two ends of each spring (802) are connected with the first connecting pipe (301) and the shaking ring (701) respectively.