Air conditioner condensing heat recovery energy-saving device

CN224837787UActive Publication Date: 2026-10-09NANJING SENKE ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202521333805.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-10-09
Estimated Expiration
2035-06-27

AI Technical Summary

Technical Problem

[0002]空调冷凝热回收节能装置是作用于中央空调系统、分体式空调、工业制冷设备及其他产生冷凝水的冷热交换系统中,空调在制冷运行过程中会产生大量冷凝水,这些冷凝水通常被直接排放,造成热能浪费

Benefits of technology

[0011]根据本实用新型提供的空调冷凝热回收节能装置,所述浮力调节板上表面设置有通孔。通过以上部件,便于液体流入。

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Abstract

The utility model discloses air conditioner condensing heat recovery energy -conserving device, including jar body, the jar body upper surface fixedly connected with first installation lid, first installation lid upper surface fixedly connected with first water inlet pipe, first water inlet pipe lower surface fixedly connected with water inlet funnel, the jar body inner fixedly connected with interlayer, the interlayer inner surface is provided with the inner bag, the interlayer outer surface fixedly connected with second water inlet, the inner bag inner surface fixedly connected with buoyancy adjusting plate, jar body bottom surface fixedly connected with heat -conducting rod, heat -conducting rod lower surface fixedly connected with return pipe, return pipe end fixedly connected with interlayer fixed connection, jar body lower surface fixedly connected with blowdown tank, the blowdown tank bottom surface fixedly connected with filter screen, filter screen lower surface fixedly connected with recovery tank, and the device recovers originally wasted heat energy.
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Description

Technical Field

[0001] This utility model relates to the field of energy-saving and environmental protection equipment technology, specifically to an air conditioning condensing heat recovery energy-saving device. Background Technology

[0002] Air conditioning condensate heat recovery energy-saving devices are used in central air conditioning systems, split air conditioners, industrial refrigeration equipment, and other heat exchange systems that generate condensate. Air conditioners produce a large amount of condensate during cooling operation, which is usually directly discharged, resulting in wasted heat energy. Simultaneously, air conditioning systems consume a lot of energy and have low energy efficiency during high-frequency operation, hindering the achievement of green energy-saving goals. While some existing devices attempt to recover condensate heat, most are complex in structure, costly, and have low heat exchange efficiency, and are prone to water pollution and pipe blockage during long-term use. Furthermore, existing systems lack effective physical regulation mechanisms and wastewater treatment functions, limiting the reuse value of condensate. Therefore, there is an urgent need for an air conditioning condensate heat recovery energy-saving device that is simple in structure, highly efficient in heat exchange, and can simultaneously solve water pollution and heat recovery problems to improve overall energy-saving performance and extend equipment lifespan. Utility Model Content

[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, providing an air conditioning condensate heat recovery energy-saving device. Through the jacket and inner tank structure within the tank, combined with the heat-conducting rod and return pipe at the bottom, it effectively absorbs and conducts heat from the condensate, thereby converting the previously wasted condensate heat energy into domestic hot water, improving energy utilization. A drain tank with a filter screen at the bottom provides preliminary filtration of impurities.

[0004] This utility model also provides an air conditioning condensation heat recovery energy-saving device, comprising: a tank, a first mounting cover fixedly connected to the upper surface of the tank, a first water inlet pipe fixedly connected to the upper surface of the first mounting cover, a water inlet funnel fixedly connected to the lower surface of the first water inlet pipe, a jacket fixedly connected to the inner surface of the tank, an inner liner provided on the inner surface of the jacket, a second water inlet fixedly connected to the outer surface of the jacket, a buoyancy adjustment plate fixedly connected to the inner surface of the inner liner, a heat-conducting rod fixedly connected to the bottom surface of the tank, a return pipe fixedly connected to the lower surface of the heat-conducting rod, a jacket fixedly connected to the end of the return pipe, a first mounting port provided on the outer surface of the tank, a hot water outlet pipe fixedly connected to the outer surface of the first mounting port; a sewage tank fixedly connected to the lower surface of the tank, a filter screen fixedly connected to the bottom surface of the sewage tank, a recovery box fixedly connected to the lower surface of the filter screen, and a triangular bracket fixedly connected to the outer surface of the tank.

[0005] According to the air conditioner condensing heat recovery energy-saving device provided by this utility model, a support leg is fixedly connected to the lower surface of the triangular bracket, and a support pad is provided on the lower surface of the support leg. These components can better secure the entire air conditioner condensing heat recovery energy-saving device, ensuring that the entire device can operate normally.

[0006] According to the air conditioning condensing heat recovery energy-saving device provided by this utility model, a second mounting port is provided on the outer surface of the tank, and an observation window is fixedly connected to the inner surface of the second mounting port. These components facilitate observation of the internal condition of the air conditioning condensing heat recovery energy-saving device.

[0007] According to the air conditioner condensation heat recovery energy-saving device provided by this utility model, a first fixing ring is fixedly connected to the outer surface of the triangular bracket, and a brush is fixedly connected to the inner surface of the first fixing ring. These components facilitate the cleaning of dust from the device.

[0008] According to the air conditioning condensate heat recovery energy-saving device provided by this utility model, a third mounting port is fixedly connected to the right surface of the sewage tank, and a slag removal port is fixedly connected to the inner surface of the third mounting port. These components remove residue generated during the air conditioning condensate recirculation.

[0009] According to the air conditioning condensate heat recovery energy-saving device provided by this utility model, a drain pipe is fixedly connected to the right surface of the recovery tank, and a drain valve is fixedly connected to the outer surface of the drain pipe. The filtered wastewater is discharged through these components.

[0010] According to the air conditioning condensing heat recovery energy-saving device provided by this utility model, a fourth mounting port is fixedly connected to the upper surface of the first mounting cover, and an exhaust port is fixedly connected to the outer surface of the fourth mounting port. Through the above components, it is convenient to balance the internal and external air pressure and maintain the stability of the device.

[0011] According to the air conditioning condensation heat recovery energy-saving device provided by this utility model, the upper surface of the buoyancy adjustment plate is provided with a through hole. This allows for easy liquid inflow.

[0012] Compared to existing technologies, this air conditioner condensate heat recovery energy-saving device, through the combined use of condensate water introduction, heat energy recovery, buoyancy adjustment, and heat conduction rods, utilizes the high heat energy of the condensate water generated during air conditioner operation. The device transfers this heat to domestic hot water via a jacket and heat-conducting structure, recovering previously wasted heat energy. Combined with a hot water outlet pipe, heated water can be directly supplied to households, reducing the burden on electric water heaters or solar water heaters and significantly saving energy. The buoyancy adjustment plate automatically adjusts its contact with the inner tank according to water level fluctuations. Through the cooperation of the bottom drain tank, filter, and recovery tank, it effectively filters impurities such as sediment and dust from the condensate water, improving water quality safety. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a left-side structural view of the practical air conditioning condensing heat recovery energy-saving device; Figure 2 This is a perspective structural diagram of the practical air conditioning condensing heat recovery energy-saving device; Figure 3 This is a bottom view of the structure of this practical air conditioning condensing heat recovery energy-saving device; Figure 4 This is a top view of the structure of this practical air conditioning condensing heat recovery energy-saving device.

[0014] Legend: 1. Tank body; 2. First mounting cover; 3. First water inlet pipe; 4. Water inlet funnel; 5. Jacket; 6. Inner liner; 7. Second water inlet; 8. Buoyancy adjustment plate; 9. Heat conduction rod; 10. Return pipe; 11. First mounting port; 12. Hot water outlet pipe; 13. Sewage tank; 14. Filter screen; 15. Recycling tank; 16. Triangular bracket; 17. Support leg; 18. Support pad; 19. Second mounting port; 20. Observation window; 21. First fixing ring; 22. Brush; 23. Third mounting port; 24. Slag removal port; 25. Drain pipe; 26. Drain valve; 27. Fourth mounting port; 28. Vent; 29. ​​Through hole. Detailed Implementation

[0015] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0016] Reference Figures 1-4 The present invention relates to an air conditioning condensing heat recovery energy-saving device, such as... Figure 1As shown, it includes: a tank body 1, a first mounting cover 2 fixedly connected to the upper surface of the tank body 1, a second mounting port 19 provided on the outer surface of the tank body 1, and an observation window 20 fixedly connected to the inner surface of the second mounting port 19. A first water inlet pipe 3 is fixedly connected to the upper surface of the first mounting cover 2, a fourth mounting port 27 is fixedly connected to the upper surface of the first mounting cover 2, and an exhaust port 28 is fixedly connected to the outer surface of the fourth mounting port 27. A water inlet funnel 4 is fixedly connected to the lower surface of the first water inlet pipe 3. A jacket 5 is fixedly connected to the inner surface of the tank body 1, an inner liner 6 is provided on the inner surface of the jacket 5, a second water inlet 7 is fixedly connected to the outer surface of the jacket 5, and a buoyancy adjustment plate 8 is fixedly connected to the inner surface of the inner liner 6. A through hole 29 is provided on the upper surface of the buoyancy adjustment plate 8. A heat-conducting rod 9 is fixedly connected to the bottom surface of the tank body 1. A return pipe 10 is fixedly connected to the lower surface of the heat-conducting rod 9. A jacket 5 is fixedly connected to the end of the return pipe 10. A first installation port 11 is provided on the outer surface of the tank body 1. A hot water outlet pipe 12 is fixedly connected to the outer surface of the first installation port 11.

[0017] Specifically, the tank includes a tank body 1, with a first mounting cover 2 fixedly connected to its upper surface. The first mounting cover 2 has a first water inlet pipe 3, and the lower end of the first water inlet pipe 3 is connected to a water inlet funnel 4 to guide condensate into the tank body. The inner surface of the tank body 1 has a jacket 5, and an inner liner 6 is fixed to the inner surface of the jacket 5. A second water inlet 7 is provided on the outer surface of the jacket 5 for domestic hot water to flow into the jacket spiral tube for heat exchange. The inner wall of the inner liner 6 has a buoyancy adjustment plate 8 to automatically adjust the heat exchange efficiency according to changes in water temperature and level. A heat-conducting rod 9 is installed at the bottom of the tank body 1, with its lower end connected to a return pipe 10. The end of the return pipe 10 is connected to the jacket 5, forming a heat conduction and return circulation channel. The side wall of the tank body 1 has a first mounting port 11, connected to a hot water outlet pipe 12, for discharging heated hot water, achieving effective utilization of condensation heat and energy saving.

[0018] A sludge discharge box 13 is fixedly connected to the lower surface of tank 1. A filter screen 14 is fixedly connected to the bottom surface of sludge discharge box 13. A third installation port 23 is fixedly connected to the right surface of sludge discharge box 13. A slag removal port 24 is fixedly connected to the inner surface of the third installation port 23. A recovery box 15 is fixedly connected to the lower surface of filter screen 14. A drain pipe 25 is fixedly connected to the right surface of recovery box 15. A drain valve 26 is fixedly connected to the outer surface of drain pipe 25. A triangular bracket 16 is fixedly connected to the outer surface of tank 1. A support leg 17 is fixedly connected to the lower surface of triangular bracket 16. A support pad 18 is provided on the lower surface of support leg 17. A first fixing ring 21 is fixedly connected to the outer surface of triangular bracket 16. A brush 22 is fixedly connected to the inner surface of first fixing ring 21.

[0019] Specifically, a sludge tank 13 is fixedly connected to the lower surface of the tank body 1 to collect impurities and wastewater deposited at the bottom of the inner tank. A filter screen 14 is installed at the bottom of the sludge tank 13 to effectively filter particulate matter entrained in the condensate, preventing pipe blockage. It is also used to heat the water inside the tank, preventing bacterial growth and scale buildup. A recycling tank 15 is connected below the filter screen 14 to collect the relatively clean filtered water for reuse. A triangular bracket 17 is installed on the outer surface of the tank body 1 to enhance the stability of the overall structure and facilitate equipment installation and operation.

[0020] Working Principle: Condensate from the air conditioner is introduced into the inner tank 6 of the tank 1 through the first inlet pipe 3 and the inlet funnel 4. As the water level rises, the buoyancy regulating plate 8 automatically adjusts according to the liquid level change, enhancing heat exchange efficiency. Domestic water is introduced into the jacket 5 through the second inlet 7, flowing around the inner tank and absorbing heat from the condensate. Heat conduction and hot water circulation are assisted by the heat transfer rod 9 and the return pipe 10. The heated domestic hot water is output for use through the hot water outlet pipe 12. Impurities deposited in the condensate sink to the drain tank 13, are filtered by the filter screen 14, and the clean water flows into the recovery tank 15 for storage or reuse. It is used to heat the bottom wastewater, preventing bacterial growth and scaling. The entire system is stably supported by a triangular bracket 16 to ensure safe operation, achieving multiple functions including condensate heat recovery, domestic hot water heating, water purification, and energy saving.

[0021] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An air conditioning condensing heat recovery energy-saving device, characterized in that, include: A tank (1) is fixedly connected to a first mounting cover (2) on its upper surface. A first water inlet pipe (3) is fixedly connected to the upper surface of the first mounting cover (2). A water inlet funnel (4) is fixedly connected to the lower surface of the first water inlet pipe (3). A jacket (5) is fixedly connected to the inner surface of the tank (1). An inner liner (6) is provided on the inner surface of the jacket (5). A second water inlet (7) is fixedly connected to the outer surface of the jacket (5). A buoyancy adjustment plate (8) is fixedly connected to the inner surface of the inner liner (6). A heat-conducting rod (9) is fixedly connected to the bottom surface of the tank (1). A return pipe (10) is fixedly connected to the lower surface of the heat-conducting rod (9). The end of the return pipe (10) is fixedly connected to the jacket (5). A first mounting port (11) is provided on the outer surface of the tank (1). A hot water outlet pipe (12) is fixedly connected to the outer surface of the first mounting port (11). A sewage discharge box (13) is fixedly connected to the lower surface of the tank (1), a filter screen (14) is fixedly connected to the bottom surface of the sewage discharge box (13), a recycling box (15) is fixedly connected to the lower surface of the filter screen (14), and a triangular bracket (16) is fixedly connected to the outer surface of the tank (1).

2. The air conditioning condensing heat recovery energy-saving device according to claim 1, characterized in that, The lower surface of the triangular bracket (16) is fixedly connected to a support leg (17), and a support pad (18) is provided on the lower surface of the support leg (17).

3. The air conditioning condensing heat recovery energy-saving device according to claim 1, characterized in that, The outer surface of the tank (1) is provided with a second mounting port (19), and an observation window (20) is fixedly connected to the inner surface of the second mounting port (19).

4. The air conditioning condensing heat recovery energy-saving device according to claim 1, characterized in that, The outer surface of the triangular bracket (16) is fixedly connected to a first fixing ring (21), and the inner surface of the first fixing ring (21) is fixedly connected to a brush (22).

5. The air conditioning condensing heat recovery energy-saving device according to claim 1, characterized in that, The right surface of the sewage box (13) is fixedly connected to a third mounting port (23), and the inner surface of the third mounting port (23) is fixedly connected to a slag removal port (24).

6. The air conditioning condensing heat recovery energy-saving device according to claim 1, characterized in that, A drain pipe (25) is fixedly connected to the right surface of the recycling bin (15), and a drain valve (26) is fixedly connected to the outer surface of the drain pipe (25).

7. The air conditioning condensing heat recovery energy-saving device according to claim 1, characterized in that, The first mounting cover (2) has a fourth mounting port (27) fixedly connected to its upper surface, and the fourth mounting port (27) has an exhaust port (28) fixedly connected to its outer surface.

8. The air conditioning condensing heat recovery energy-saving device according to claim 1, characterized in that, The upper surface of the buoyancy adjustment plate (8) is provided with through holes (29).