Outside air conditioning system with hot fluid and method thereof

By combining the design of the outdoor air conditioning system, heat exchanger, and ductwork, and utilizing hot fluid for heat exchange and dehumidification wheel processing, the problem of high energy consumption of the outdoor air conditioning unit in the semiconductor plant area has been solved, achieving energy saving, carbon reduction, and air quality control, and improving the system's practicality and operability.

CN120926508APending Publication Date: 2025-11-11DESICCANT TECH CORP +1
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Patent Information

Application Number
CN202410845900.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-05-10
Filing Date
2024-06-27
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

The outdoor air conditioning units in semiconductor manufacturing plants consume a lot of energy, so there is a need for an outdoor air conditioning system with heat exchange applications and energy-saving and carbon-reducing capabilities to reduce energy consumption.

Method used

By combining the design of outdoor air, heat exchangers, hot fluid, and air ducts in the outdoor air conditioning system, the hot fluid is used for heat exchange and supplied to the dehumidification impeller to remove the latent heat of the outdoor air. The air is then transported to the required location through the air ducts. Combined with multi-stage filters and temperature control equipment, constant temperature and humidity air treatment is achieved.

Benefits of technology

It realizes heat recovery application and energy saving and carbon reduction, reduces energy costs, provides fresh air with constant temperature and humidity, and improves the practicality and operability of air conditioning system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an external air conditioning system with hot fluid and a method thereof, which are mainly characterized in that through the combined design of external air, an external air conditioning system, a heat exchanger, the hot fluid and an air pipe, the hot fluid can flow into the heat exchanger for heat exchange and is provided for a dehumidification rotating wheel of the external air conditioning system for use; and then the air is conveyed to a required place through the air pipe. Therefore, the heat exchanger has the effects of heat exchange application, energy conservation and carbon reduction, and can also achieve the effect of reducing energy cost.
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Description

Technical Field

[0001] This invention relates to an external air conditioning system and method with a hot fluid, and particularly to a system with heat exchange application and energy saving and carbon reduction efficiency, applicable to places or factories in the semiconductor, electronics, biotechnology, food processing, and precision instrument manufacturing fields. Background Technology

[0002] Semiconductor manufacturing requires four major exhaust systems: acid exhaust, alkali exhaust, volatile organic compound exhaust, and general exhaust. Therefore, a large amount of outside air must be supplied to meet the exhaust requirements.

[0003] In the semiconductor industry, the external air conditioning unit (MAU) is an energy-intensive but necessary piece of equipment in the plant system, and the energy consumption of an external air conditioning unit in an advanced process plant can be as high as 10,000 refrigeration tons.

[0004] In recent years, in order to achieve the goal of energy conservation and carbon reduction, the semiconductor industry has been actively seeking improvement solutions for high-energy-consuming equipment or facilities in the factory in order to reduce energy consumption. Among them, the external air conditioning unit (MAU) is a key piece of equipment to be improved.

[0005] Therefore, in view of the above-mentioned deficiencies, the inventors of this invention hope to propose an outdoor air conditioning system and method with heat exchange application and energy saving and carbon reduction efficiency, which can be easily operated and assembled by users. Thus, they have devoted themselves to research, design and assembly to provide convenience for users, which is the inventive motivation of the inventors of this invention. Summary of the Invention

[0006] The main objective of this invention is to provide an outdoor air conditioning system and method with a hot fluid. This system primarily utilizes a combination design of outside air, an outdoor air conditioning system, a heat exchanger, a hot fluid, and a duct. The hot fluid flows into the heat exchanger for heat exchange and is then supplied to the dehumidifying impeller of the outdoor air conditioning system to remove the latent heat of the outside air. The hot fluid is then transported to the desired location via the duct. Therefore, this system offers heat exchange applications and energy-saving and carbon-reducing benefits, while also reducing energy costs and increasing overall practicality.

[0007] Another objective of this invention is to provide an outdoor air conditioning system and method with a hot fluid. The outdoor air conditioning system includes a housing, and a dehumidifying impeller is disposed within the housing. The dehumidifying impeller has a processing area and a regeneration area. The front assembly of the dehumidifying impeller is equipped with at least one first filter, at least one first temperature device, at least one water washing device, and at least one second temperature device, allowing the outside air to first pass through the aforementioned devices for dust removal, filtration, and temperature and humidity control, before being transported to the processing area of ​​the dehumidifying impeller for dehumidification and adsorption. A fan is disposed within the housing, either in front of or behind the dehumidifying impeller, to push and pull the outside air, thereby generating fresh air with constant temperature and humidity, and increasing the overall usability.

[0008] Another objective of this invention is to provide an external air conditioning system and method with a hot air duct, which is connected to any one of at least a cleanroom, at least a ward, at least a food processing area, at least a semiconductor manufacturing plant, and at least an electronics manufacturing plant. This system provides the external air needed to replenish the aforementioned locations and circulates the airflow within them to remove dust and heat, achieving the required cleanliness and ventilation, and replacing the existing air, thereby increasing overall operability.

[0009] To further understand the features, characteristics, and technical content of this invention, please refer to the following detailed description and accompanying drawings. The drawings are provided for reference and illustration only and are not intended to limit the invention. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the main architecture of the outdoor air conditioning system according to an embodiment of the present invention.

[0011] Figure 2 This is a schematic diagram of the architecture of an external air conditioning system according to another embodiment of the present invention.

[0012] Figure 3 This is a flowchart of the main steps of the external air conditioning method with hot fluid according to an embodiment of the present invention.

[0013] The meanings of the reference numerals in the above figures are as follows:

[0014] 10. Outside Air;

[0015] 20. Outdoor air conditioning system;

[0016] 21. Box body;

[0017] 211. External air inlet;

[0018] 22. First filter screen device;

[0019] 23. First temperature device;

[0020] 231. Pre-cooling coil;

[0021] 232. Preheating coil;

[0022] 233. Precooler;

[0023] 234. Preheater;

[0024] 24. Washing equipment;

[0025] 25. Dehumidifying impeller;

[0026] 251. Processing area;

[0027] 252. Regeneration Zone;

[0028] 26. Second temperature device;

[0029] 261. Recooling coil;

[0030] 262. Reheat coil;

[0031] 263. Recooler;

[0032] 264. Reheater;

[0033] 27. Second filter screen device;

[0034] 28. Fan;

[0035] 30. Heat exchanger;

[0036] 60. Thermal fluid;

[0037] 70. Air ducts;

[0038] 71. Cleanroom;

[0039] 80. Bypass equipment;

[0040] 90. Chimney;

[0041] S100, outside air enters;

[0042] S110, external air treatment;

[0043] S120, performs dehumidification and adsorption;

[0044] S130, hot fluid flows in;

[0045] S140, Provide a heat source;

[0046] S150, conveyed to the air duct. Detailed Implementation

[0047] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. However, it should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the invention.

[0048] Please see Figures 1-3 This is a schematic diagram of an embodiment of the present invention. The best implementation of the external air conditioning system and method with hot fluid of the present invention is applicable to places or factories related to the semiconductor field, electronic technology field, biotechnology field, food processing field, precision instrument manufacturing field, etc., mainly because it has the functions of heat recovery application and energy saving and carbon reduction.

[0049] The outdoor air conditioning system of the present invention, which has a heat fluid, is mainly designed through a combination of an outside air unit 10, an outdoor air conditioning system 20, a heat exchanger 30, a heat fluid 60, and a duct 70 (e.g., Figure 1 and Figure 2 As shown), the outside air 10 contains at least one gas or combination thereof, mainly a mixture consisting of 78.1% nitrogen, 21% oxygen, 0.9% argon, and other impurities. The outside air 10 is also commonly referred to as air. In addition, the hot fluid 60 is either hot water or hot steam, wherein the hot water or hot steam originates from the hot water or hot steam generated by the boiler (not shown) used in any of the semiconductor process plant area (not shown), the electronics process plant area (not shown), the food processing area (not shown), and the medical facility area (not shown), or the hot water or hot steam generated by the incinerator (not shown), but is not limited to the above. It may also be other places or equipment that generate hot water or hot steam, wherein the temperature of the hot water or hot steam exceeds 100°C.

[0050] The outdoor air conditioning system 20 includes a housing 21 with an outdoor air inlet 211 for the entry of outdoor air 10. The housing 21 of the outdoor air conditioning system 20 contains at least one first filter device 22, at least one first temperature device 23, at least one water washing device 24, a dehumidifying impeller 25, and at least one second temperature device 26 (e.g., ...). Figure 1 and Figure 2 As shown), the dehumidifying rotor 25 is a special honeycomb-shaped paper rotor carrying a desiccant. Because the honeycomb pore size is only 1.5mm, it can achieve a 1m... 3 The rotary paper core has a moisture absorption area of ​​3000m². 2Airflow through the honeycomb-shaped channels is in a boundary laminar flow state, resulting in good moisture exchange and strong dehumidification capacity. The dehumidification impeller 23 has a treatment zone 251 and a regeneration zone 252. The heat exchanger 30 is connected to the regeneration zone 252 and provides a heat source to the regeneration zone 252 for desorption. The heat exchanger 30 receives a gas, which can be either outside air or gas treated in the treatment zone (not shown), for heat exchange. The heat exchanger 52 receives a hot fluid 60 for heat exchange. When the hot fluid 60 is hot water, the heat exchanger uses a water-to-gas heat exchanger; when the hot fluid 60 is hot steam, the heat exchanger uses a gas-to-gas heat exchanger, allowing the hot fluid 60 to exchange heat with the gas entering the heat exchanger 52. This delivers the heat-generating gas to the regeneration zone 512, where thermal desorption occurs.

[0051] The dehumidifying impeller 25 is equipped with at least one first filter device 22, at least one first temperature device 23, and at least one washing device 24. The at least one first filter device 22 is any one or a combination of a pre-filter and a medium efficiency filter. The pre-filter is mostly plate-shaped, suitable for primary filtration, mainly used to filter dust particles larger than 5μm, and its materials are mainly non-woven fabric, nylon mesh, activated carbon filter media, and metal mesh. The medium efficiency filter is mostly bag-shaped, widely used for intermediate filtration, mainly used to filter dust particles larger than 1-5μm, and its materials are mainly synthetic fibers and non-woven fabric. The at least one first temperature device 23 is any one or a combination of a pre-cooling coil 231 and a preheating coil 232 (e.g., Figure 2 As shown), the precooling coil 231 is supplied with either cooling water or ice water to cool the hot air in the outside air 10 into liquid, thereby effectively reducing the air temperature. The preheating coil 232 is supplied with either hot water or steam to transfer heat energy to the outside air 10, raising its temperature. Furthermore, the at least one first temperature device 23 can also be any one or a combination of precooler 233 and preheater 234 (e.g.,...). Figure 1 As shown), the precooler 233 is any one of a shell-and-tube cooler, a finned tube cooler, or a plate heat exchanger cooler, and the preheater 234 is any one of an electric heater, a gas heater, a thermal oil heater, or a hot water heater.

[0052] The at least one water washing device 24 is a washing humidifier, mainly composed of at least one pressure pump, at least one nozzle, at least one water supply valve, at least one drain valve, and at least one pipeline (not shown). When the outside air 10 passes through the washing humidifier, water molecules will fully absorb heat from the air and vaporize, increasing the humidity of the outside air 10 to form humid air. The at least one second temperature device 26 is either or a combination of a recooling coil 261 and a reheating coil 262 (not shown) (e.g., Figure 2 As shown in the figure, the recooling coil 261 is supplied with either cooling water or ice water to cool the hot air in the outside air 10 into liquid, thereby effectively reducing the air temperature. The reheating coil 262 (not shown) is supplied with either hot water or steam to transfer heat to the outside air 10, raising its temperature. Furthermore, the at least one second temperature device 26 can also be any one or a combination of a recooler 263 and a reheater 264 (e.g., ...). Figure 1 As shown), the recooler 263 is any one of a shell-and-tube cooler, a finned tube cooler, or a plate heat exchanger cooler, and the reheater 264 is any one of an electric heater, a gas heater, a thermal oil heater, or a hot water heater.

[0053] The outside air 10, after being processed by at least one first filter device 22, at least one first temperature device 23, at least one water washing device 24, and at least one second temperature device 26, is sent into the processing zone 251 of the dehumidification rotor 25 for dehumidification and adsorption (e.g., Figure 1 and Figure 2 As shown in the figure, the dehumidifying impeller 25 is arranged in any one of the following positions: before, after, or in the middle of the second temperature device 26. The figure shows the dehumidifying impeller 25 in the middle of the second temperature device 26, but is not limited to the figure. Three-quarters of the area of ​​the dehumidifying impeller 25 is the processing zone 251. When the outside air 10 to be processed passes through the processing zone 251, the moisture in the outside air 10 is absorbed by the desiccant attached to the special fibers, becoming low-humidity dry air, and is blown out from the other end of the processing zone 251. This allows the absolute humidity of the outside air 10 after passing through the at least one water washing device 24 to be adjusted to the required level through condensation dehumidification.

[0054] Additionally, the heat exchanger 30 series provides a heat source to the regeneration zone 252 (e.g., Figure 1 and Figure 2As shown in the diagram, the heat source has a temperature exceeding 100°C and enters the remaining 1 / 4 area of ​​the dehumidifying rotor 25, namely the regeneration zone 252, in the opposite direction. The heat source slowly enters the regeneration zone 252 to raise the temperature of the desiccant attached to the special fibers, causing the moisture contained in the desiccant to vaporize and be carried out of the dehumidifying rotor 25, thus restoring the desiccant's moisture-absorbing function; that is, the desiccant is regenerated. Furthermore, while the dehumidifying rotor 25 rotates slowly, the moisture absorption and regeneration processes of the desiccant attached to the special fibers occur simultaneously, ensuring a continuous and stable output of dry air.

[0055] Furthermore, at least one second filter device 27 is provided inside the housing 21 of the external air conditioning system 20, and the at least one second filter device 27 is located in the rear section of the housing 21 (e.g., Figure 1 and Figure 2 As shown), the outside air 10, after being dehumidified and adsorbed in the processing zone 251 of the dehumidifying rotor 25, enters the at least one second filter device 27 for filtration. The at least one second filter device 27 is any one or a combination of a high-efficiency particulate air filter (HEPA) or an ultra-low penetration air filter (ULPA). The high-efficiency particulate air filter (HEPA) is suitable for end-point filtration and has an efficiency of 99.998% for particles of 0.1 microns and 0.3 microns. The removal efficiency for particles with a diameter of 0.3 microns or larger (1 / 200th the diameter of a human hair) can reach more than 99.7%. It is the most effective filter medium for pollutants such as smoke, dust and bacteria, and the material is mainly ultra-fine glass fiber paper or composite filter paper. The Ultra Low Penetration Air Filter (ULPA) is mainly used to remove particles larger than 0.12µm (120 nanometers), with a filtration efficiency of approximately DOP 99.995% or higher, and the material is mainly made of special ultra-fine glass fiber paper.

[0056] Additionally, a fan 28 is installed inside the housing 21 of the external air conditioning system 20, and the fan 28 is located in front of the dehumidification impeller 25 (e.g., Figure 2 As shown), the dehumidifying rotor 25 (as shown) Figure 1Any one of the points shown (as shown) primarily provides power to push and pull the outside air 10 forward, allowing the outside air 10 to sequentially pass through the at least one first filter device 22, the at least one first temperature device 23, the at least one water washing device 24, and the at least one second temperature device 26 for processing (dust removal, filtration, and temperature and humidity control by the aforementioned devices), or sequentially pass through the at least one first filter device 22, the at least one first temperature device 23, the at least one water washing device 24, the at least one second temperature device 26, and the dehumidification wheel 25 for processing (dust removal, filtration, and temperature and humidity control by the aforementioned devices, and then transported to the processing area 251 of the dehumidification wheel 25 for dehumidification adsorption), thus achieving the function of generating fresh air with constant temperature and humidity.

[0057] Furthermore, the outdoor air conditioning system 20 is connected to the duct 70 so that the air delivered by the outdoor air conditioning system 20 can be transported to the required location (such as...) through the duct 70. Figure 1 and Figure 2 As shown in the figure, the duct 70 is connected to any one of at least one cleanroom 71, at least one ward (not shown), at least one food processing area (not shown), at least one semiconductor process plant area (not shown), and at least one electronic process plant area (not shown), so as to provide the above-mentioned places with the need to replenish a large amount of outside air, and drive the airflow circulation in the above-mentioned places to remove dust and heat, achieve the required cleanliness and ventilation, and replace the original air.

[0058] Furthermore, the dehumidifying impeller 25 of the present invention is additionally provided with a bypass device 80 (such as...). Figure 2 As shown in the figure, the bypass device 80 is either a pipe or a shelf. The pipe is mainly connected to the front and rear ends of the processing area 251 of the dehumidifying impeller 25 by a bypass pipe provided on the outside of the housing 21 or a bypass pipe provided on the inside of the housing 21, and is equipped with a control valve for opening and closing. The shelf is mainly a bypass shelf provided inside the housing 21 (not shown). When needed, the bypass shelf will cover the processing area 251 of the dehumidifying impeller 25 to form a gas channel, so that the outside air 10 can bypass the dehumidifying impeller 25 after passing through the at least one first filter device 22, the at least one first temperature device 23, the at least one water washing device 24 and the at least one second temperature device 26 in sequence. This bypass facility is designed to change the airflow direction in case the dehumidifying impeller 25 fails, the dehumidifying impeller 25 becomes saturated, or other force majeure factors occur, so as to prevent the outside air conditioning system 20 from failing to operate.

[0059] Therefore, the present invention mainly utilizes the combined design of an outside air 10, an outside air air conditioning system 20, a heat exchanger 30, a hot fluid 60, and a duct 70 to enable the hot fluid 60 to flow into the heat exchanger 30 for heat exchange and provide it to the dehumidification wheel 25 of the outside air air conditioning system 20 to remove the latent heat of the outside air 10. The heat is then transported to the required location through the duct 70. Thus, it has the efficiency of heat recovery application and energy saving and carbon reduction, and can also reduce energy consumption, thereby increasing the overall practicality.

[0060] The external air conditioning method of the present invention, which incorporates a hot fluid, mainly utilizes a combination design of an outside air unit 10, an outside air conditioning system 20, a heat exchanger 30, a hot fluid 60, and a duct 70 (e.g., Figure 1 and Figure 2 As shown, the outdoor air conditioning system 20 has a housing 21. The housing 21 is equipped with at least one first filter device 22, at least one first temperature device 23, at least one water washing device 24, a dehumidifying wheel 25, and at least one second temperature device 26. The dehumidifying wheel 25 has a processing area 251 and a regeneration area 252. The heat exchanger 30 is connected to the regeneration area 252 of the dehumidifying wheel 25. The air duct 70 is connected to the outdoor air conditioning system 20.

[0061] The main steps of this external air conditioning method with hot fluid (such as...) Figure 3 As shown, step S100 involves the introduction of outside air: the outside air conditioning system 20 supplies outside air 10 into the system. After completing step S100, the next step S110 is performed.

[0062] The aforementioned outside air 10 contains at least one gas or combination thereof, mainly consisting of a mixture of 78.1% nitrogen, 21% oxygen, 0.9% argon, and other impurities. The outside air 10 is also commonly known as air.

[0063] Furthermore, the next step, S110, involves outside air treatment: the outside air 10 is treated by the at least one first filter device 22, the at least one first temperature device 23, the at least one water washing device 24, and the at least one second temperature device 26. After completing step S110, the next step, S120, is performed.

[0064] The aforementioned outdoor air conditioning system 20 includes a housing 21 with an outdoor air inlet 211 for the entry of outdoor air 10. The housing 21 of the outdoor air conditioning system 20 contains at least one first filter device 22, at least one first temperature device 23, at least one water washing device 24, a dehumidifying impeller 25, and at least one second temperature device 26 (e.g., ...). Figure 1 and Figure 2 (As shown).

[0065] In the next step, S120, dehumidification adsorption is performed: the outside air 10 enters the dehumidification rotor 25 and undergoes dehumidification adsorption through the processing zone 251 of the dehumidification rotor 25. After completing the above step S120, the next step S130 is performed.

[0066] The aforementioned dehumidifying rotor 25 is a special honeycomb-shaped paper rotor containing a desiccant. Because the honeycomb pore size is only 1.5mm, it can achieve a 1m... 3 The rotary paper core has a moisture absorption area of ​​3000m². 2 Airflow through the honeycomb-shaped channels is in a boundary laminar flow state, resulting in good moisture exchange and thus strong dehumidification capacity. Furthermore, the dehumidification rotor 25 has a processing zone 251 and a regeneration zone 252.

[0067] In the next step, S130, the hot fluid 60 flows into the heat exchanger 30 for heat exchange. After completing step S130, the next step, S140, is performed.

[0068] The aforementioned hot fluid 60 is either hot water or hot steam, wherein the hot water or hot steam originates from a boiler (not shown) used in any of the semiconductor process plant area (not shown), the electronic process plant area (not shown), the food processing area (not shown), or the medical facility area (not shown), or from an incinerator (not shown), but is not limited to the above, and may also be other places or equipment that generate hot water or hot steam, and the temperature of the hot water or hot steam is above 100°C.

[0069] In the next step, S140, a heat source is provided: the heat exchanger 30 provides a heat source to the regeneration zone 252 for desorption. After completing step S140, the next step, S150, is performed.

[0070] The aforementioned heat exchanger 30 is connected to the regeneration zone 252 and provides a heat source to the regeneration zone 252 for desorption. The heat exchanger 30 is supplied with a gas, which is either outside air or gas that has been processed by the processing zone (not shown), for heat exchange.

[0071] In steps S130 and S140 above, the heat exchanger 52 supplies the hot fluid 60 to flow in for heat exchange (e.g., Figure 1 and Figure 2 As shown), when the hot fluid 60 is hot water, the heat exchanger adopts a water-to-gas heat exchanger; when the hot fluid 60 is hot steam, the heat exchanger adopts a gas-to-gas heat exchanger, so that the hot fluid 60 can exchange heat with the gas entering the heat exchanger 52, so that the gas with heat source can be transported to the regeneration zone 512, and the regeneration zone 512 can perform thermal desorption.

[0072] In addition, the next step S150 is to deliver the air to the duct: the air delivered by the outdoor air conditioning system 20 is delivered to the duct 70.

[0073] The aforementioned outdoor air conditioning system 20 is connected to the duct 70 so that the air supplied by the outdoor air conditioning system 20 can be transported to the required location (such as...) through the duct 70. Figure 1 and Figure 2 As shown), the duct 70 is connected to any one of the following: at least one cleanroom 71, at least one ward (not shown), at least one food processing area (not shown), at least one semiconductor process plant area (not shown), and at least one electronic process plant area (not shown).

[0074] The dehumidifying impeller 25 is equipped with at least one first filter device 22, at least one first temperature device 23, and at least one washing device 24. The at least one first filter device 22 is any one or a combination of a pre-filter and a medium efficiency filter. The pre-filter is mostly plate-shaped, suitable for primary filtration, mainly used to filter dust particles larger than 5μm, and its materials are mainly non-woven fabric, nylon mesh, activated carbon filter media, and metal mesh. The medium efficiency filter is mostly bag-shaped, widely used for intermediate filtration, mainly used to filter dust particles larger than 1-5μm, and its materials are mainly synthetic fibers and non-woven fabric. The at least one first temperature device 23 is any one or a combination of a pre-cooling coil 231 and a preheating coil 232 (e.g., Figure 2As shown), the precooling coil 231 is supplied with either cooling water or ice water to cool the hot air in the outside air 10 into liquid, thereby effectively reducing the air temperature. The preheating coil 232 is supplied with either hot water or steam to transfer heat energy to the outside air 10, raising its temperature. Furthermore, the at least one first temperature device 23 can also be any one or a combination of precooler 233 and preheater 234 (e.g.,...). Figure 1 As shown), the precooler 233 is any one of a shell-and-tube cooler, a finned tube cooler, or a plate heat exchanger cooler, and the preheater 234 is any one of an electric heater, a gas heater, a thermal oil heater, or a hot water heater.

[0075] The at least one water washing device 24 is a washing humidifier, mainly composed of at least one pressure pump, at least one nozzle, at least one water supply valve, at least one drain valve, and at least one pipeline (not shown). When the outside air 10 passes through the washing humidifier, water molecules will fully absorb heat from the air and vaporize, increasing the humidity of the outside air 10 to form humid air. The at least one second temperature device 26 is either or a combination of a recooling coil 261 and a reheating coil 262 (not shown) (e.g., Figure 2 As shown in the figure, the recooling coil 261 is supplied with either cooling water or ice water to cool the hot air in the outside air 10 into liquid, thereby effectively reducing the air temperature. The reheating coil 262 (not shown) is supplied with either hot water or steam to transfer heat to the outside air 10, raising its temperature. Furthermore, the at least one second temperature device 26 can also be any one or a combination of a recooler 263 and a reheater 264 (e.g., ...). Figure 1 As shown), the recooler 263 is any one of a shell-and-tube cooler, a finned tube cooler, or a plate heat exchanger cooler, and the reheater 264 is any one of an electric heater, a gas heater, a thermal oil heater, or a hot water heater.

[0076] The outside air 10, after being processed by at least one first filter device 22, at least one first temperature device 23, at least one water washing device 24, and at least one second temperature device 26, is sent into the processing zone 251 of the dehumidification rotor 25 for dehumidification and adsorption (e.g., Figure 1 and Figure 2As shown in the figure, the dehumidifying impeller 25 is arranged in any one of the front, rear, or middle positions of the second temperature device 26. The figure of the present invention shows the dehumidifying impeller 25 located in the middle of the second temperature device 26, but is not limited to the figure. Three-quarters of the area of ​​the dehumidifying impeller 25 is the processing zone 251. When the outside air 10 to be processed passes through the processing zone 251, the moisture in the outside air 10 is absorbed by the desiccant attached to the special fibers, becoming low-humidity dry air, and is blown out from the other end of the processing zone 251. This allows the absolute humidity of the outside air 10 after passing through the at least one water washing device 24 to be adjusted to the required level through condensation dehumidification.

[0077] Additionally, the heat exchanger 30 provides a heat source to the regeneration zone 252 (e.g., Figure 1 and Figure 2 As shown in the diagram, the heat source has a temperature exceeding 100°C and enters the remaining 1 / 4 area of ​​the dehumidifying rotor 25, namely the regeneration zone 252, in the opposite direction. The heat source slowly enters the regeneration zone 252 to raise the temperature of the desiccant attached to the special fibers, causing the moisture contained in the desiccant to vaporize and be carried out of the dehumidifying rotor 25. This allows the desiccant attached to the special fibers to regain its moisture-absorbing function, i.e., the desiccant is regenerated. Furthermore, while the dehumidifying rotor 25 rotates slowly, the moisture absorption and regeneration processes of the desiccant attached to the special fibers occur simultaneously, thus ensuring a continuous and stable output of dry air from the dehumidifying rotor 25.

[0078] Furthermore, at least one second filter device 27 is provided inside the housing 21 of the external air conditioning system 20, and the at least one second filter device 27 is located in the rear section of the housing 21 (e.g., Figure 1 and Figure 2As shown), the outside air 10, after being dehumidified and adsorbed in the processing zone 251 of the dehumidifying rotor 25, enters the at least one second filter device 27 for filtration. The at least one second filter device 27 is any one or a combination of a high-efficiency particulate air filter (HEPA) or an ultra-low penetration air filter (ULPA). The high-efficiency particulate air filter (HEPA) is suitable for end-point filtration and has an efficiency of 99.998% for particles of 0.1 microns and 0.3 microns. The removal efficiency for particles with a diameter of 0.3 microns or larger (1 / 200th the diameter of a human hair) can reach more than 99.7%. It is the most effective filter medium for pollutants such as smoke, dust and bacteria, and the material is mainly ultra-fine glass fiber paper or composite filter paper. The Ultra Low Penetration Air Filter (ULPA) is mainly used to remove particles larger than 0.12µm (120 nanometers), with a filtration efficiency of approximately DOP 99.995% or higher, and the material is mainly made of special ultra-fine glass fiber paper.

[0079] Additionally, a fan 28 is installed inside the housing 21 of the external air conditioning system 20, and the fan 28 is located in front of the dehumidification impeller 25 (e.g., Figure 2 As shown), the dehumidifying rotor 25 (as shown) Figure 1 Any one of the points shown (as shown) primarily provides power to push and pull the outside air 10 forward, allowing the outside air 10 to sequentially pass through the at least one first filter device 22, the at least one first temperature device 23, the at least one water washing device 24, and the at least one second temperature device 26 for processing (dust removal, filtration, and temperature and humidity control by the aforementioned devices), or sequentially pass through the at least one first filter device 22, the at least one first temperature device 23, the at least one water washing device 24, the at least one second temperature device 26, and the dehumidification wheel 25 for processing (dust removal, filtration, and temperature and humidity control by the aforementioned devices, and then transported to the processing area 251 of the dehumidification wheel 25 for dehumidification adsorption), thus achieving the function of generating fresh air with constant temperature and humidity.

[0080] Furthermore, the outdoor air conditioning system 20 is connected to the duct 70 so that the air delivered by the outdoor air conditioning system 20 can be transported to the required location (such as...) through the duct 70. Figure 1 and Figure 2As shown in the figure, the duct 70 is connected to any one of at least one cleanroom 71, at least one ward (not shown), at least one food processing area (not shown), at least one semiconductor process plant area (not shown), and at least one electronic process plant area (not shown), so as to provide the above-mentioned places with the need to replenish a large amount of outside air, and drive the airflow circulation in the above-mentioned places to remove dust and heat, achieve the required cleanliness and ventilation, and replace the original air.

[0081] Furthermore, the dehumidifying impeller 25 of the present invention is additionally provided with a bypass device 80 (such as...). Figure 2 As shown in the figure, the bypass device 80 is either a pipe or a shelf. The pipe is mainly connected to the front and rear ends of the processing area 251 of the dehumidifying impeller 25 by a bypass pipe provided on the outside of the housing 21 or a bypass pipe provided on the inside of the housing 21, and is equipped with a control valve for opening and closing. The shelf is mainly a bypass shelf provided inside the housing 21 (not shown). When needed, the bypass shelf will cover the processing area 251 of the dehumidifying impeller 25 to form a gas channel, so that the outside air 10 can bypass the dehumidifying impeller 25 after passing through the at least one first filter device 22, the at least one first temperature device 23, the at least one water washing device 24 and the at least one second temperature device 26 in sequence. This bypass facility is designed to change the airflow direction in case the dehumidifying impeller 25 fails, the dehumidifying impeller 25 becomes saturated, or other force majeure factors occur, so as to prevent the outside air conditioning system 20 from failing to operate.

[0082] Therefore, the present invention mainly utilizes the combined design of an outside air 10, an outside air air conditioning system 20, a heat exchanger 30, a hot fluid 60, and a duct 70 to enable the hot fluid 60 to flow into the heat exchanger 30 for heat exchange and provide it to the dehumidification wheel 25 of the outside air air conditioning system 20 to remove the latent heat of the outside air 10. The heat is then transported to the required location through the duct 70. Thus, it has the efficiency of heat recovery application and energy saving and carbon reduction, and can also reduce energy consumption, thereby increasing the overall practicality.

[0083] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of the present invention. It should be understood that the above descriptions are merely specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An outdoor air conditioning system with a heat transfer fluid, comprising: An external gas, which contains at least one or more gases or combinations thereof; An outdoor air conditioning system is provided, which supplies outdoor air. The outdoor air conditioning system is equipped with a housing, which is equipped with at least one first filter, at least one first temperature device, at least one water washing device, a dehumidifying wheel and at least one second temperature device. The dehumidifying wheel has a processing zone and a regeneration zone, and the processing zone performs dehumidification adsorption. A heat exchanger is connected to the regeneration zone of the dehumidifying impeller and provides a heat source to the regeneration zone for desorption. A hot fluid flows into the heat exchanger for heat exchange. as well as A duct that is connected to the outdoor air conditioning system.

2. The outdoor air conditioning system with a heat transfer fluid according to claim 1, wherein, The at least one of the hot fluids is further hot water, and the heat exchanger employs a water-to-gas heat exchanger.

3. The outdoor air conditioning system with a heat transfer fluid according to claim 1, wherein, The at least one of the hot fluids is further hot steam, and the heat exchanger employs a gas-to-gas heat exchanger.

4. The outdoor air conditioning system with a heat transfer fluid according to claim 1, wherein, The heat exchanger is further supplied with a gas for heat exchange.

5. The outdoor air conditioning system with a heat transfer fluid according to claim 1, wherein, The duct is further connected to any one of at least one cleanroom, at least one ward, at least one food processing area, at least one semiconductor process plant, or at least one electronic process plant.

6. The outdoor air conditioning system with a heat transfer fluid according to claim 1, wherein, The dehumidifying impeller is further provided with a bypass device to bypass the dehumidifying impeller.

7. The outdoor air conditioning system with a heat transfer fluid according to claim 6, wherein, The bypass device can be either a pipe or a shelf.

8. The outdoor air conditioning system with a heat transfer fluid according to claim 1, wherein, The at least one first filter device, the at least one first temperature device, and the at least one water washing device are further arranged in front of the dehumidifying impeller.

9. The outdoor air conditioning system with a heat transfer fluid according to claim 1, wherein, The dehumidifying impeller is further arranged at any one of the front, rear, or middle positions of the second temperature device.

10. The outdoor air conditioning system with a hot fluid according to claim 1 or 9, wherein, The second temperature device is further comprising any one or a combination of a recooling coil, a recooler, a reheating coil, and a reheater.

11. The outdoor air conditioning system with a heat transfer fluid according to claim 1, wherein, The first temperature device is further comprising any or a combination of a precooling coil, a precooler, a preheating coil, and a preheater.

12. The outdoor air conditioning system with a heat transfer fluid according to claim 1, wherein, The housing is further equipped with a fan, which is located either in front of or behind the dehumidifying impeller.

13. The outdoor air conditioning system with a heat transfer fluid according to claim 1, wherein, The chamber is further provided with at least one second filter device, which is located in the rear section of the chamber.

14. An outdoor air conditioning method with a hot fluid, mainly comprising an outdoor air source, an outdoor air conditioning system, a heat exchanger, a hot fluid, and a duct, wherein the outdoor air source contains at least one or more gases or combinations thereof, the outdoor air conditioning system comprises a housing, the housing comprising at least one first filter, at least one first temperature device, at least one water washing device, a dehumidifying impeller, and at least one second temperature device, the dehumidifying impeller having a processing zone and a regeneration zone, the heat exchanger being connected to the regeneration zone of the dehumidifying impeller, and the duct being connected to the outdoor air conditioning system, wherein the main steps include: Outside air intake: This outside air conditioning system supplies outside air in; Outside air treatment: The outside air is treated by the at least one first filter device, the at least one first temperature device, the at least one water washing device, and the at least one second temperature device; Dehumidification and adsorption: The outside air enters the dehumidification rotor and undergoes dehumidification and adsorption in the processing zone of the dehumidification rotor; Hot fluid inflow: The hot fluid flows into the heat exchanger for heat exchange; Provide a heat source: The heat exchanger provides a heat source to the regeneration zone for desorption; and Gas delivered to the duct: The gas supplied by the outdoor air conditioning system is delivered to the duct.

15. The external air conditioning method with a hot fluid according to claim 14, wherein, The at least one of the hot fluids is further hot water, and the heat exchanger employs a water-to-gas heat exchanger.

16. The external air conditioning method with a hot fluid according to claim 14, wherein, The at least one of the hot fluids is further hot steam, and the heat exchanger employs a gas-to-gas heat exchanger.

17. The external air conditioning method with a hot fluid according to claim 14, wherein, The heat exchanger is further supplied with a gas for heat exchange.

18. The external air conditioning method with a hot fluid according to claim 14, wherein, The duct is further connected to any one of at least one cleanroom, at least one ward, at least one food processing area, at least one semiconductor process plant, or at least one electronic process plant.

19. The external air conditioning method with a hot fluid according to claim 14, wherein, The dehumidifying impeller is further provided with a bypass device to bypass the dehumidifying impeller.

20. The external air conditioning method with a hot fluid according to claim 19, wherein, The bypass device can be either a pipe or a shelf.

21. The air conditioning method for external air with a hot fluid according to claim 14, wherein, The at least one first filter device, the at least one first temperature device, and the at least one water washing device are further arranged in front of the dehumidifying impeller.

22. The external air conditioning method with a hot fluid according to claim 14, wherein, The dehumidifying impeller is further arranged at any one of the front, rear, or middle positions of the second temperature device.

23. The external air conditioning method with a hot fluid according to claim 14 or 22, wherein, The second temperature device is further comprising any one or a combination of a recooling coil, a recooler, a reheating coil, and a reheater.

24. The external air conditioning method with a hot fluid according to claim 14, wherein, The first temperature device is further comprising any or a combination of a precooling coil, a precooler, a preheating coil, and a preheater.

25. The external air conditioning method with a hot fluid according to claim 14, wherein, The housing is further equipped with a fan, which is located either in front of or behind the dehumidifying impeller.

26. The external air conditioning method with a hot fluid according to claim 14, wherein, The chamber is further provided with at least one second filter device, which is located in the rear section of the chamber.