Heat exhaust recovery circulation device for mobile air conditioner

CN224607847UActive Publication Date: 2026-08-07高耀宗
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
高耀宗
Filing Date
2025-09-01
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]只是移动式冷气机虽然可以不需固定安装于某处使用,但也并非所有地方皆适合摆放使用,因为在冷房的过程中,移动式冷气机体后方仍会生成热废气,为了将热废气排出,通常需要加装排风管,也造成移动式冷气使用受限,如在没有窗户的封闭空间使用,可能会导致热废气无法排放,导致冷房效果不佳且越吹越不舒服

Benefits of technology

[0019]When this invention is in use, the hot exhaust gas generated by the compressor of the portable air conditioner is drawn in by the blower motor and blown into the heat dissipation pipes of the heat dissipation element through the air outlet. As the hot exhaust gas passes through the heat dissipation pipes, it is discharged upwards through the perforations at the top of the pipes due to the principle of hot air rising. Meanwhile, the condensate generated during the air conditioner's operation drips into the water collection tank, where it is absorbed by the filter cotton covering the heat dissipation pipes, thus cooling the pipes and purifying the gas discharged through the perforations. At the same time, the perforations on both sides of the heat dissipation pipes draw in cooler fresh air, which is then cooled by the pipes and transported to the air outlet through the exhaust pipe, increasing the airflow of the portable air conditioner. This invention, on the one hand, collects the hot exhaust gas from the portable air conditioner, which is then discharged into the heat dissipation element by the blower to be reduced to room temperature and purified; on the other hand, it draws in cooler fresh air through the heat dissipation pipes and delivers it to the air outlet to increase airflow, thus solving the environmental problem of traditional air conditioners damaging the atmosphere. This invention realizes the concept of wind and water not touching the ground. By taking advantage of the changing seasons and guiding the air away, it cleverly integrates the three major fields of materials mechanics, fluid mechanics, and airflow traction. It solves the problem of hot air emissions and wastewater generated by air conditioners, and returns fresh air to nature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of hot exhaust gas recovery circulation devices of mobile air conditioner, it mainly is in mobile air conditioner inside is equipped with a circulating device and the heat generated by the operation of air compressor is recycled and recycled.The hot exhaust gas recovery circulation device includes blower, heat dissipation element, water collecting tank and exhaust pipe.The blower is located in the rear end of the heat dissipation fin of mobile air conditioner, and the hot exhaust gas generated by the air compressor is discharged to the heat dissipation unit of water collecting tank, and the heat dissipation pipeline and filter cotton piece inhale lower temperature fresh air and cool down, and then transported to air outlet of air conditioner through exhaust pipe, increase the air output of the mobile air conditioner.The utility model reduces to normal temperature and purifies by blower sending hot exhaust gas of mobile air conditioner to heat dissipation element, and then transported to air outlet of air conditioner to enhance air volume, solve the emission and pollution problem of traditional mobile air conditioner hot exhaust gas.
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Description

Technical Field

[0001] This utility model relates to a hot exhaust gas recovery and circulation device for a mobile air conditioner. It utilizes a circulation device inside the mobile air conditioner to recover and recycle the hot exhaust gas generated by the operation of the air conditioner compressor. Background Technology

[0002] With global warming and increasingly hot summers, the demand for air conditioning appliances is rising. However, traditional air conditioners are expensive to purchase and install, and once installed, they are fixed in one location, limiting their use. Portable air conditioners, on the other hand, have lower purchase costs, simpler installation, are plug-and-play, can be moved between rooms, and do not require complicated disassembly and reassembly when moving, saving labor costs. Therefore, portable air conditioners are gradually gaining popularity among consumers.

[0003] While portable air conditioners don't require fixed installation, they aren't suitable for all locations. During cooling, they generate hot exhaust fumes at the rear, requiring exhaust ducts for removal. This limits their usability; in enclosed spaces without windows, the fumes may not dissipate, resulting in poor cooling and increased discomfort. Portable air conditioners primarily cool using heat exchange, generating hot exhaust fumes and wastewater. Therefore, addressing these issues is a significant challenge for portable air conditioners.

[0004] In view of the lack of environmental impact caused by the hot exhaust gas and drainage of conventional portable air conditioners, the designers of this project carried out research and development on hot exhaust gas recovery. Through continuous experiments and tests, they developed a hot exhaust gas recovery and recycling device, which can recover and reuse the hot exhaust gas generated by the operation of the air conditioner compressor. This is a new innovation in the industry. Utility Model Content

[0005] The purpose of this invention is to provide a hot exhaust gas recovery and circulation device for a mobile air conditioner.

[0006] This utility model provides a hot exhaust gas recovery and circulation device for a mobile air conditioner. A circulation device is installed inside the mobile air conditioner to recover and recycle the hot exhaust gas generated during the operation of the air conditioner compressor; its features are:

[0007] The waste heat recovery and circulation device includes a blower, heat dissipation elements, a water collection tank, and an exhaust pipe;

[0008] The blower is equipped with a motor and an air outlet to discharge the hot exhaust gas generated by the air compressor to the heat dissipation element;

[0009] The heat dissipation element includes a heat dissipation pipe and a filter cotton sheet. Several through holes are opened on the top and sides of the heat dissipation pipe wall. The filter cotton sheet covers the top of the heat dissipation pipe to collect and absorb the condensate dripping from the air conditioner.

[0010] This water collection tank is used to hold the heat dissipation components and collect the condensate dripping from the air conditioner;

[0011] This exhaust duct is used to transport the cooled gas to the cold air outlet;

[0012] The blower is located at the rear end of the heat dissipation fins of the portable air conditioner. One end of the blower's air outlet is connected to one end of the heat dissipation pipe of the heat dissipation element. The heat dissipation pipe of the heat dissipation element is bent and coiled and placed in the water collection tank. A filter cotton sheet is covered above the bent and coiled part of the heat dissipation pipe. The other end of the heat dissipation pipe extends upward and is connected to one end of the exhaust pipe. The exhaust port of the other end of the exhaust pipe leads to the air outlet of the air conditioner.

[0013] The hot exhaust gas recovery and circulation device for the mobile air conditioner has one or more through holes on the top and sides of the heat dissipation pipe of the heat dissipation element.

[0014] The hot exhaust gas recovery and circulation device for the mobile air conditioner, wherein the heat dissipation element has internal fins inside the heat dissipation pipe.

[0015] The hot exhaust gas recovery and circulation device for the mobile air conditioner, wherein the heat dissipation element has external fins on the outside of its heat dissipation pipe.

[0016] The hot exhaust gas recovery and circulation device for the mobile air conditioner, wherein the heat dissipation element has inner fins and outer fins respectively inside and outside the heat dissipation pipe.

[0017] The heat recovery and circulation device for the mobile air conditioner, wherein the heat dissipation pipe of the heat dissipation element is a set of pipes or two or more sets of pipes stacked one on top of the other.

[0018] The heat recovery and circulation device for the mobile air conditioner, wherein the heat dissipation pipe of the heat dissipation element is made of copper pipe or other metal material.

[0019] When this invention is in use, the hot exhaust gas generated by the compressor of the portable air conditioner is drawn in by the blower motor and blown into the heat dissipation pipes of the heat dissipation element through the air outlet. As the hot exhaust gas passes through the heat dissipation pipes, it is discharged upwards through the perforations at the top of the pipes due to the principle of hot air rising. Meanwhile, the condensate generated during the air conditioner's operation drips into the water collection tank, where it is absorbed by the filter cotton covering the heat dissipation pipes, thus cooling the pipes and purifying the gas discharged through the perforations. At the same time, the perforations on both sides of the heat dissipation pipes draw in cooler fresh air, which is then cooled by the pipes and transported to the air outlet through the exhaust pipe, increasing the airflow of the portable air conditioner. This invention, on the one hand, collects the hot exhaust gas from the portable air conditioner, which is then discharged into the heat dissipation element by the blower to be reduced to room temperature and purified; on the other hand, it draws in cooler fresh air through the heat dissipation pipes and delivers it to the air outlet to increase airflow, thus solving the environmental problem of traditional air conditioners damaging the atmosphere. This invention realizes the concept of wind and water not touching the ground. By taking advantage of the changing seasons and guiding the air away, it cleverly integrates the three major fields of materials mechanics, fluid mechanics, and airflow traction. It solves the problem of hot air emissions and wastewater generated by air conditioners, and returns fresh air to nature. Attached Figure Description

[0020] Figure 1 This is an exploded perspective view of this utility model.

[0021] Figure 2 This is a perspective view of the present invention.

[0022] Figure 3 This is a side perspective view of the present invention.

[0023] Figure 4 This is a three-dimensional view of the heat dissipation pipe of the heat dissipation element of this utility model.

[0024] Figure 5 This is a schematic diagram of the present invention assembled inside a portable air conditioner.

[0025] Figure 6 This is another embodiment of the heat dissipation pipe of the heat dissipation element of this utility model.

[0026] Figure 7 This is another embodiment of the heat dissipation pipe of the heat dissipation element of this utility model.

[0027] Figure 8 This is another embodiment of the heat dissipation pipe of the heat dissipation element of this utility model.

[0028] Explanation of reference numerals in the attached drawings: 1-Hot exhaust gas recovery and circulation device for mobile air conditioner; 10-Blower; 100-Motor; 101-Air outlet; 11-Heat dissipation element; 110-Heat dissipation pipe; 111-Filter cotton sheet; 1100-Perforation; 1101-Inner fin; 1102-Outer fin; 12-Water collection tank; 120-Accommodation space; 13-Exhaust pipe; 130-Exhaust outlet; 2-Mobile air conditioner; 20-Heat dissipation fin; 21-Air outlet. Detailed Implementation

[0029] First, please refer to Figure 1 The figure shown is an exploded perspective view of the present invention. The present invention provides a hot exhaust gas recovery and circulation device 1 for a mobile air conditioner, comprising a blower 10, a heat dissipation element 11, a water collection tank 12, and an exhaust pipe 13. The blower 10 is equipped with a motor 100 (not shown in the figure, please refer to the accompanying diagram). Figure 3 (as shown) and an air outlet 101; the heat dissipation element 11 includes a heat dissipation pipe 110 and a filter cotton sheet 111, wherein the heat dissipation pipe 110 has several through holes 1100 on the top and sides of its pipe wall; the water collection tank 12 has an accommodating space 120; and the exhaust pipe 13 has an exhaust outlet 130 at one end.

[0030] Secondly, please refer to Figure 2 The figure shown is a perspective view of the present invention. The mobile air conditioner heat recovery and circulation device 1 of the present invention includes a blower 10, a heat dissipation element 11, a water collection tank 12, and an exhaust pipe 13. During assembly, one end of the blower 10's air outlet 101 is connected to the heat dissipation pipe 110 of the heat dissipation element 11; the heat dissipation pipe 110 of the heat dissipation element 11 is bent and coiled to fit against the bottom of the accommodating space 120 of the water collection tank 12, and covered with a filter cotton sheet 111; the other end of the heat dissipation pipe 110 extends upward and connects to one end of the exhaust pipe 13; one end of the exhaust pipe 13 is provided with an exhaust port 130. Several through holes 1100 are opened on the upper part and both sides of the heat dissipation pipe 110.

[0031] Then, please see Figure 3 The image shown is a side perspective view of this utility model. The mobile air conditioner's waste gas recovery and circulation device 1 of this utility model includes a blower 10, a heat dissipation element 11, a water collection tank 12, and an exhaust pipe 13. One end of the blower 10's air outlet 101 is connected to the heat dissipation pipe 110 of the heat dissipation element 11; the heat dissipation pipe 110 of the heat dissipation element 11 is bent and coiled and placed within the accommodating space 120 of the water collection tank 12, and covered with a filter cotton sheet 111; the heat dissipation pipe 110 has several through holes 1100 on its upper wall and both sides, and its other end extends upwards to connect with one end of the exhaust pipe 13; the other end of the exhaust pipe 13 has an exhaust port 130.

[0032] Next, please refer to Figure 4 The figure shown is a perspective view of the heat dissipation pipe of the heat dissipation element of this utility model. The heat dissipation pipe 110 of the heat dissipation element 11 of this utility model is formed by bending and coiling; the heat dissipation pipe 110 has several through holes 1100 on the top and sides of its pipe wall. When hot exhaust gas passes through the heat dissipation pipe 110, the hot exhaust gas is discharged through the top through holes 1100 by means of the principle of hot air rising; while inside the heat dissipation pipe 110, due to the convection air effect, the cooler fresh air will be drawn into the heat dissipation pipe 110 through the through holes 1100 on both sides of the heat dissipation pipe 110, and then blown into the exhaust pipe 13 at the other end.

[0033] Next, please refer to Figure 5 The diagram shows the present invention assembled inside a portable air conditioner. When assembling the hot exhaust gas recovery and circulation device 1 of the portable air conditioner, a blower 10 is placed at the rear end of the heat dissipation fins 20 of the portable air conditioner 2. One end of the blower 10's air outlet 101 is connected to the heat dissipation pipe 110 of the heat dissipation element 11. The heat dissipation pipe 110 of the heat dissipation element 11 is bent and coiled and placed in the accommodating space 120 of the water collection tank 12, and covered with a filter cotton sheet 111. The other end of the heat dissipation pipe 110 extends upward and connects to one end of the exhaust pipe 13. The exhaust port 130 of the other end of the exhaust pipe 13 leads to the air outlet 21 of the portable air conditioner 2. When the portable air conditioner 2 is running, the hot exhaust gas generated by its compressor is drawn in by the blower 10 and blown into the heat dissipation pipe 110 of the heat dissipation element 11 through the air outlet 101. As the hot exhaust gas passes through the heat dissipation pipe 110, it is discharged upward through the perforation 1100 above the heat dissipation pipe 110 by the principle of hot air rising. Meanwhile, the condensate generated during the operation of the air conditioner drips into the water collection tank 12. After being absorbed by the filter cotton sheet 111 covering the heat dissipation pipe 110, the heat dissipation pipe 110 is cooled and the gas discharged through the perforation 1100 above the heat dissipation pipe 110 is purified. At this time, the perforation 1100 on both sides of the heat dissipation pipe 110 draws in fresh air at a lower temperature and cools it after it is cooled by the heat dissipation pipe 110. Then, it is transported through the exhaust pipe 13 and blown into the air outlet 21 of the portable air conditioner 2 through the exhaust port 130, increasing the air volume of the portable air conditioner 2.

[0034] Next, please refer to Figure 6 The figure shown is another embodiment of the heat dissipation pipe of the heat dissipation element of this utility model. The heat dissipation element 11 of this utility model has an internal fin 1101 inside its heat dissipation pipe 110. When waste heat gas passes through the heat dissipation pipe 110, it is used to increase the heat dissipation and cooling effect and reduce the temperature of the gas discharged from the upper through hole 1100.

[0035] To continue, please refer to Figure 7The figure shown is another embodiment of the heat dissipation pipe of the heat dissipation element of this utility model. The heat dissipation element 11 of this utility model has an external fin 1102 covering its heat dissipation pipe 110. When waste heat gas passes through the heat dissipation pipe 110, it is used to increase the heat dissipation and cooling effect and reduce the temperature of the gas discharged from the upper through hole 1100.

[0036] Finally, please see Figure 8 The diagram shows another embodiment of the heat dissipation pipe of the heat dissipation element of this utility model. When this utility model is used in a high-power portable air conditioner, a large amount of hot exhaust gas is generated. In order to enhance the heat dissipation and cooling effect, the heat dissipation element 11 of this utility model has an inner fin 1101 inside the heat dissipation pipe 110 and an outer fin 1102 covering the outside. When the exhaust hot gas passes through the heat dissipation pipe 110, it is used to increase the heat dissipation and cooling effect and reduce the temperature of the gas discharged from the upper through-hole 1100. If a better heat dissipation effect is required, two sets of heat dissipation pipes 110 can also be stacked one on top of the other (not shown in the figure) to achieve the best effect of converting the hot exhaust gas of the high-power portable air conditioner into cold air.

[0037] In summary, this utility model collects and restores the hot exhaust gas from mobile air conditioners to room temperature and purifies it, while also increasing the airflow of the air conditioner, thus solving the problem of hot exhaust gas emissions and environmental issues caused by traditional mobile air conditioners.

Claims

1. A hot exhaust gas recovery and recycling device for a mobile air conditioner, comprising a circulation device inside the mobile air conditioner for recovering and recycling the hot exhaust gas generated during the operation of the air conditioner compressor; characterized in that: The hot exhaust gas recovery and circulation device includes a blower, a heat dissipation element, a water collection tank, and an exhaust pipe. The blower is equipped with a motor and an air outlet to discharge the hot exhaust gas generated by the air compressor to the heat dissipation element. The heat dissipation element includes heat dissipation pipes and filter cotton sheets. Several perforations are opened on the top and sides of the heat dissipation pipe wall. The filter cotton sheets cover the top of the heat dissipation pipes to collect and absorb condensate dripping from the air compressor. The water collection tank is used to hold the heat dissipation element and collect condensate dripping from the air compressor. The exhaust duct is used to transport the cooled gas to the air outlet of the air conditioner; the blower is located at the rear end of the heat dissipation fins of the portable air conditioner, and one end of the blower's air outlet is connected to one end of the heat dissipation pipe of the heat dissipation element; the heat dissipation pipe of the heat dissipation element is bent and coiled and placed in the water collection tank, and a filter cotton sheet is covered above the bent and coiled part of the heat dissipation pipe; the other end of the heat dissipation pipe extends upward and is connected to one end of the exhaust duct; the exhaust port of the other end of the exhaust duct leads to the air outlet of the air conditioner.

2. The hot exhaust gas recovery and circulation device for a mobile air conditioner as described in claim 1, characterized in that, The heat dissipation element has one or more through holes on the top and sides of the heat dissipation pipe wall.

3. The hot exhaust gas recovery and circulation device for a mobile air conditioner as described in claim 1, characterized in that, The heat dissipation element has internal fins inside its heat dissipation pipes.

4. The hot exhaust gas recovery and circulation device for a mobile air conditioner as described in claim 1, characterized in that, The heat dissipation element has external fins on the outside of its heat dissipation pipes.

5. The hot exhaust gas recovery and circulation device for a mobile air conditioner as described in claim 1, characterized in that, The heat dissipation element has inner fins and outer fins on the inside and outside of the heat dissipation pipes, respectively.

6. The hot exhaust gas recovery and circulation device for a mobile air conditioner as described in claim 1, characterized in that, The heat dissipation pipes of this heat dissipation element are composed of one set of pipes or two or more sets of pipes stacked one on top of the other.

7. The hot waste gas recovery and circulation device for a mobile air conditioner as described in claim 1, characterized in that, The heat dissipation pipes of this heat dissipation element are made of copper pipes or other metal materials.