Waste heat utilization device for heating ventilation air conditioner

By designing a waste heat utilization device for HVAC, the hot air from the air conditioner outdoor unit is used to dry clothes and heat water, the problem of heat cannot be effectively utilized and the multiple utilization of resources and environmental protection are achieved.

CN222317236UActive Publication Date: 2025-01-07福建省万禾节能科技有限公司
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Patent Information

Application Number
CN202420491189.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-01-07
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

The heat discharged from the external units of HVAC cannot be effectively utilized, resulting in waste of resources and environmental damage.

Method used

A waste heat utilization device for HVAC is designed, including a drying box, a filter box, a fan, an intake pipe, an outlet pipe and a water tank. The hot air generated by the air conditioner outside unit is sent into the drying box and filtered to dry. Clothing, and the dried hot air is used to heat water at the same time to achieve multiple heat utilization.

Benefits of technology

It effectively utilizes the heat discharged from the air conditioner external unit, improves resource utilization, reduces environmental damage, and accelerates the drying process of clothes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The waste heat utilization device for the heating ventilation air conditioner comprises a drying box, a filter box is arranged at one end of the drying box, a connecting pipe is arranged at one end of the filter box in a penetrating mode, an air inlet pipe is arranged at the upper end of the filter box in a penetrating mode, and a draught fan is arranged on the air inlet pipe. The other end of the air inlet pipe penetrates through the interior of the drying box, the upper end of the drying box is fixedly connected with a connecting frame, the lower end of the connecting frame is fixedly connected with a driving motor, and the output end of the driving motor penetrates through the drying box and is inwards provided with a rotating rod; by arranging a fan, a connecting pipe and an air inlet pipe, hot air generated by an outdoor unit can be fed into the drying box, clothes on hanging rings can be dried, the clothes are aired in an accelerated mode, and by arranging a filter box in the middle of the air inlet pipe, impurities and dust in the hot air can be intercepted; and dust and impurities are prevented from entering the drying box and adhering to the clothes.
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Description

Technical Field

[0001] The utility model relates to the field of waste heat utilization devices for heating, ventilation and air conditioning, and in particular to a waste heat utilization device for heating, ventilation and air conditioning. Background Art

[0002] HVAC is an air conditioner with heating, ventilation and air conditioning functions. Since the main functions of HVAC include heating, ventilation and air conditioning, the abbreviation HVAC is a comprehensive abbreviation of these three functions, that is, HVAC;

[0003] Now with the improvement of people's living standards, many developers will install HVAC when handing over houses. However, the heat discharged by the outdoor unit is relatively high. If the discharged heat cannot be effectively utilized, it will cause waste of resources and damage the environment. In addition, the existing heat recovery is mainly used for heating water, but it has little actual effect on residents. Utility Model Content

[0004] The utility model aims to provide a waste heat utilization device for HVAC, which solves the problem in the prior art that the heat discharged from the HVAC outdoor unit cannot be effectively utilized, resulting in waste of resources and the discharged heat damages the environment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waste heat utilization device for HVAC, comprising a drying box, a filter box is arranged at one end of the drying box, a connecting pipe is penetrated at one end of the filter box, an air intake pipe is penetrated at the upper end of the filter box, a fan is arranged on the air intake pipe, and the other end of the air intake pipe is penetrated inside the drying box, and a connecting frame is fixedly connected to the upper end of the drying box;

[0006] The lower end of the connecting frame is fixedly connected with a driving motor, the output end of the driving motor passes through the drying box and is provided with a rotating rod inwardly, and the lower end of the rotating rod is fixedly connected with a connecting plate.

[0007] As a further description of the above technical solution: a plurality of hanging rings are fixedly connected to the lower end of the connecting plate.

[0008] As a further description of the above technical solution: a slot is provided inside the filter box, and a filter plate and an activated carbon mesh plate are correspondingly arranged inside the slot.

[0009] As a further description of the above technical solution: both ends of the filter plate and the activated carbon mesh plate are provided with slide grooves, both ends of the inner sides of the grooves are fixedly connected with sliders, and the sliders are slidably connected inside the slide grooves.

[0010] As a further description of the above technical solution: the upper ends of the filter plate and the activated carbon mesh plate are fixedly connected with positioning blocks, the slot is provided with positioning grooves, and the positioning blocks correspond to the positioning grooves.

[0011] As a further description of the above technical solution: a screw hole is arranged inside the positioning groove, a positioning bolt is threadedly connected to the positioning block, and a water tank is arranged at the other end of the drying box.

[0012] As a further description of the above technical solution: an air outlet pipe is provided at one end of the drying box, the other end of the air outlet pipe is provided inside the water tank, a water inlet is provided at the upper end of the water tank, an exhaust port is provided at one end of the water inlet, and a water outlet pipe is provided at the other end of the water tank.

[0013] The utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the waste heat utilization device for HVAC can send the hot air generated by the outdoor unit into the drying box by arranging a fan, a connecting pipe and an air inlet pipe, and can dry the clothes on the hanging ring to accelerate the drying of the clothes. In addition, by arranging a filter box in the middle of the air inlet pipe, impurities and dust in the hot air can be intercepted to prevent dust and impurities from entering the drying box and adhering to the clothes.

[0015] 2. Compared with the prior art, this waste heat utilization device for HVAC can pass the dried hot air into the water tank to heat the water by arranging an air outlet pipe and a water tank, thereby realizing multiple utilizations and improving the effect of the entire waste heat utilization device.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 It is a schematic diagram of the overall front structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the filter box structure of the utility model.

[0020] Figure 3 yes Figure 2 Schematic diagram of the structure of A.

[0021] Figure 4 It is a schematic diagram of the hanging ring structure of the utility model.

[0022] Legend:

[0023] 1. Connecting pipe; 2. Positioning bolt; 3. Filter box; 4. Fan; 5. Inlet pipe; 6. Drying box; 7. Turning rod; 8. Connecting plate; 9. Hanging ring; 10. Driving motor; 11. Connecting frame; 12. Outlet pipe; 13. Water inlet; 14. Exhaust port; 15. Water tank; 16. Outlet pipe; 17. Positioning block; 18. Activated carbon mesh; 19. Positioning groove; 20. Screw hole; 21. Filter plate; 22. Sliding block; 23. Slot; 24. Slide groove. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 , the utility model provides an embodiment, a waste heat utilization device for HVAC, including a drying box 6, one end of the drying box 6 is provided with a filter box 3, by providing the filter box 3, the hot air generated by the air conditioner outside can be filtered, one end of the filter box 3 is penetrated by a connecting pipe 1, the upper end of the filter box 3 is penetrated by an air intake pipe 5, the air intake pipe 5 is provided with a fan 4, and the other end of the air intake pipe 5 is penetrated and arranged inside the drying box 6, the upper end of the drying box 6 is fixedly connected with a connecting frame 10, starting the fan 4 can send the hot air generated by the outside of the air conditioner into the filter box 3, through the internal filter plate 21 and the activated carbon mesh plate 18, the impurities and dust in the hot air can be filtered and adsorbed, and the hot air can enter the interior of the drying chamber 6 through the air intake pipe 5;

[0026] The lower end of the connecting frame 1 is fixedly connected to a driving motor 10, and the output end of the driving motor 10 penetrates the drying box 6 and is provided with a rotating rod 7 inwardly, and the lower end of the rotating rod 7 is fixedly connected to a connecting plate 8, and the lower end of the connecting plate 8 is fixedly connected to a plurality of hanging rings 9. By providing the hanging rings 9, it is convenient to cooperate with the clothes hanger, so that the clothes can be hung inside the drying box 6, and by starting the driving motor 10 above, the rotating rod 7 and the connecting plate 8 can be driven to rotate, so as to realize the rotation drying, and improve the drying efficiency of the whole device;

[0027] A slot 23 is provided inside the filter box 3, and a filter plate 21 and an activated carbon mesh plate 18 are correspondingly provided inside the slot 23. Slideways 24 are provided at both ends of the filter plate 21 and the activated carbon mesh plate 18. Slide blocks 22 are fixedly connected to both ends of the inner side of the slot 23, and the slide blocks 22 are slidably connected inside the slideways 24. Under the action of the slide blocks 22 and the slideways 24, it is convenient for the staff to disassemble and clean the internal filter components, thereby improving the filtering effect of the entire device;

[0028] The upper ends of the filter plate 21 and the activated carbon mesh plate 18 are fixedly connected with a positioning block 17, and a positioning groove 19 is provided on the slot 23. The positioning block 17 corresponds to the positioning groove 19. The positioning block 17 can correspond to the positioning groove 19, and then the outer positioning bolt 2 is screwed to fix the filter assembly, thereby ensuring the stability of the two filter assemblies during use and preventing the filter assembly from loosening.

[0029] A screw hole 20 is provided inside the positioning groove 19, and a positioning bolt 2 is threadedly connected to the positioning block 17. A water tank 15 is provided at the other end of the drying box 6, and an air outlet pipe 12 is penetrated at one end of the drying box 6, and the other end of the air outlet pipe 12 is penetrated inside the water tank 15. A water inlet 13 is provided at the upper end of the water tank 15, and an exhaust port 14 is provided at one end of the water inlet 13, and a water outlet pipe 16 is penetrated at the other end of the water tank 15. The excess hot air inside the drying box 6 can enter the water tank 15 through the exhaust pipe 12 to heat the water, thereby realizing multiple utilization of the waste heat of the air conditioner by the entire device and improving the utilization effect of the device, and the heated water can be discharged through the water outlet pipe 16. At the same time, the exhaust port 14 at the top can realize its exhaust operation, and the water inlet 13 at the other end can add water to the inside of the water tank 15.

[0030] Working principle: When the device is in use, firstly, the connecting pipe 1 of the device is matched with the air outlet of the air conditioner outdoor unit. Starting the fan 4 can send the hot air generated by the air conditioner outdoor unit into the filter box 3. The impurities and dust in the hot air can be filtered and adsorbed through the internal filter plate 21 and the activated carbon mesh plate 18, and the hot air can enter the drying chamber 6 through the air inlet pipe 5. The staff can hang the clothes in the drying box 6 through the hanging ring 9. The hot air enters the drying box 6 to dry the clothes and accelerate the drying speed of the clothes. The excess hot air in the drying box 6 can enter the water tank 15 through the air outlet pipe 12 to heat the water, thereby realizing the multiple utilization of the waste heat of the air conditioner by the entire device and improving the utilization effect of the device.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A waste heat utilization device for HVAC, comprising a drying box (6), characterized in that: A filter box (3) is provided at one end of the drying box (6), a connecting pipe (1) is provided through one end of the filter box (3), an air intake pipe (5) is provided through the upper end of the filter box (3), a fan (4) is provided on the air intake pipe (5), and the other end of the air intake pipe (5) is provided through the interior of the drying box (6), and a connecting frame (11) is fixedly connected to the upper end of the drying box (6); The lower end of the connecting frame (11) is fixedly connected to a driving motor (10), the output end of the driving motor (10) passes through the drying box (6) and is provided with a rotating rod (7) inwardly, and the lower end of the rotating rod (7) is fixedly connected to a connecting plate (8).

2. A waste heat utilization device for HVAC according to claim 1, characterized in that: A plurality of hanging rings (9) are fixedly connected to the lower end of the connecting plate (8).

3. The waste heat utilization device for HVAC according to claim 1, characterized in that: The filter box (3) is provided with a slot (23) inside, and a filter plate (21) and an activated carbon mesh plate (18) are correspondingly arranged inside the slot (23).

4. The waste heat utilization device for HVAC according to claim 3, characterized in that: Slide grooves (24) are provided at both ends of the filter plate (21) and the activated carbon mesh plate (18), and sliders (22) are fixedly connected to both ends of the inner side of the slot (23), and the sliders (22) are slidably connected inside the slide grooves (24).

5. The waste heat utilization device for HVAC according to claim 3, characterized in that: The upper ends of the filter plate (21) and the activated carbon mesh plate (18) are fixedly connected with a positioning block (17), the slot (23) is provided with a positioning groove (19), and the positioning block (17) corresponds to the positioning groove (19).

6. The waste heat utilization device for HVAC according to claim 5, characterized in that: A screw hole (20) is arranged inside the positioning groove (19), a positioning bolt (2) is threadedly connected to the positioning block (17), and a water tank (15) is arranged at the other end of the drying box (6).

7. A waste heat utilization device for HVAC according to claim 6, characterized in that: An air outlet pipe (12) is provided through one end of the drying box (6), and the other end of the air outlet pipe (12) is provided through the interior of a water tank (15). A water inlet (13) is provided at an upper end of the water tank (15), an air outlet (14) is provided at one end of the water inlet (13), and a water outlet pipe (16) is provided through the other end of the water tank (15).

Citation Information

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