Air constant humidity treatment structure and method based on heating and ventilation equipment

By introducing dehumidification rotors and related components into HVAC equipment, the rotation, condensation and heating treatment of air are achieved, and the problem of single dehumidification and humidification functions in HVAC equipment is solved, and the applicability of air treatment and resource utilization efficiency are improved.

CN120292616AInactive Publication Date: 2025-07-11HUBEI BAISHENGTE INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510660724.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the air humidity regulation of existing HVAC equipment, dehumidification equipment cannot effectively combine humidification and dehumidification functions, and cannot make full use of outdoor air resources.

Method used

The dehumidification rotor is used to combine the flow guide mechanism, transmission mechanism, toggle assembly and moisture preparation assembly. By rotating, suctioning and blowing the air, combined with condensing and heating treatment, the constant humidity treatment of the air is achieved.

Benefits of technology

It improves indoor dehumidification efficiency, realizes the coordinated work of dehumidification and humidification functions, makes full use of outdoor air resources, and improves the applicability of air treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of air humidity treatment equipment, and provides an air constant humidity treatment structure and method based on heating and ventilation equipment. The air constant humidity treatment structure comprises a moisture storage mechanism, a hot air conveying assembly, a transmission mechanism and the like; when external air penetrates through the dehumidification rotating wheel, moisture in the air is adsorbed by the dehumidification rotating wheel, dry air is finally conveyed into a to-be-treated room through the dry air outlet pipe, when the second fan rotates, the moisture in the room is pumped out through the wet air inlet pipe, and the indoor dehumidification efficiency is remarkably improved. And when the transmission mechanism rotates the first fan and the second fan, the dehumidification rotating wheel can also be driven to rotate slowly. And when the part of the dehumidification rotating wheel rotates to the regeneration area, the hot air flow can finally penetrate through the dehumidification rotating wheel, so that the dehumidification rotating wheel located on one side of the regeneration area can be dried, and the dehumidification rotating wheel has the powerful moisture absorption capacity again.
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Description

Technical Field

[0001] The present invention relates to the technical field of air humidity treatment equipment, and specifically, to an air constant humidity treatment structure and method based on heating, ventilation, and air conditioning (HVAC) equipment. Background Art

[0002] HVAC equipment is the core component of an HVAC system, mainly used for regulating indoor temperature, humidity, air quality, and ventilation. It mainly includes: a fresh air handling unit (ensuring the fresh air volume indoors and achieving cooling and dehumidification in summer through an air-water heat exchanger); an air conditioning unit (regulating the temperature and humidity of a specific area to maintain environmental comfort); a cooling water system (providing cooling water for the chiller to ensure the efficient operation of the condenser); a thermal system (including a hot water boiler room, a steam heat exchanger, a circulation pump, a pipeline system, etc., generating domestic hot water and heating hot water), as well as heating equipment and ventilation and smoke exhaust equipment, etc. HVAC equipment covers a complete chain from temperature regulation to air treatment and can be comprehensively arranged according to the building scale, climate conditions, and functional requirements.

[0003] Currently, in the work of indoor air humidity regulation, most use a single air dehumidifier or humidifier for air humidity regulation, with relatively single functions, which limits their applicability in use. In humid areas, the air humidity is usually high. Even if the outdoor air has a low temperature, it cannot be introduced into data rooms, indoors, etc. for utilization due to excessive humidity. The operation time of the fresh air direct cooling system is short, and it cannot well cooperate the humidification and dehumidification functions, and cannot fully utilize outdoor air resources.

[0004] In view of this, the present invention proposes an air constant humidity treatment structure and method based on HVAC equipment. Summary of the Invention

[0005] The present invention proposes an air constant humidity treatment structure and method based on HVAC equipment, which solves the problem that the existing dehumidification equipment in the related art cannot well cooperate the humidification and dehumidification functions and cannot fully utilize outdoor air resources.

[0006] The technical solution of the present invention is as follows: An air constant humidity treatment structure based on HVAC equipment, including: a dehumidification wheel, one end of the dehumidification wheel is provided with a flow guiding mechanism, the flow guiding mechanism includes a dividing frame and a first flow guiding cylinder and a second flow guiding cylinder fixedly connected to one port of the dividing frame, a transmission mechanism is arranged on the flow guiding mechanism, and during the transmission of the transmission mechanism, the dehumidification wheel can be rotated, the dehumidification wheel can be sucked through the first flow guiding cylinder, and the dehumidification wheel can be blown through the second flow guiding cylinder; The other end of the dehumidification wheel is provided with a dehumidification component for condensing the air entering the dehumidification wheel; A toggle assembly is provided between the dehumidification assembly and the dehumidification wheel, the toggle assembly comprising a first toggle block fixedly connected to the outer wall of the dehumidification wheel and a second toggle block provided on the outer wall of the dehumidification assembly, and the dehumidification assembly can be vibrated by the toggle assembly during the rotation of the dehumidification wheel; A moisture preparation component is disposed at the lower side of the dehumidification component, and a hot air delivery component is connected between the moisture preparation component and the dehumidification component, so that the airflow blown out from the dehumidification wheel can be delivered through the hot air delivery component and discharged into the moisture preparation component; A moisture storage mechanism is provided on one side of the moisture preparation component for collecting and transporting the airflow discharged from the moisture preparation component.

[0007] Preferably, the guide mechanism comprises a support frame fixedly sleeved on the outer wall of the partition frame for supporting the partition frame, the dehumidification wheel is rotatably connected to the partition frame, the inner side of the partition frame is divided into a quarter-circle regeneration zone and a three-quarter-circle treatment zone, and the treatment zone and the regeneration zone are respectively connected to the first guide tube and the second guide tube; The ends of the first guide tube and the second guide tube away from the dividing frame are respectively fixedly connected with a dry gas outlet pipe and a moist gas inlet pipe, and a heater is fixedly installed inside the second guide tube.

[0008] Preferably, the transmission mechanism includes a mounting plate fixedly connected between the dry gas outlet pipe and the moist gas inlet pipe, a motor is fixedly mounted on the outer wall of the mounting plate, a first positioning plate is fixedly connected to the inner wall of the dry gas outlet pipe, one end of the first positioning plate is rotatably connected to a first fan via an axis, a second positioning plate is fixedly connected to the inner wall of the moist gas inlet pipe, one end of the second positioning plate is rotatably connected to a second fan via an axis, a V-shaped frame is fixedly connected between the outer walls of the dry gas outlet pipe and the moist gas inlet pipe, and a linkage component is provided between the second fan and the first fan.

[0009] Preferably, the linkage component includes two first pulleys and two second pulleys, wherein one of the first pulleys is fixedly connected to the motor output shaft and is coaxially fixedly connected to the second pulley and rotatably connected to the outer wall of the V-frame, another first pulley is fixedly sleeved on the outer wall of the shaft on the first fan, and another second pulley is fixedly sleeved on the outer wall of the shaft on the second fan, and a transmission belt is drivingly connected between the two first pulleys and between the two second pulleys.

[0010] Preferably, a transmission component is arranged inside the drying gas outlet pipe. The transmission component includes a small gear fixedly connected to the center of the first fan. An internal gear ring is rotatably sleeved inside the drying gas outlet pipe. The internal gear ring and the small gear are distributed in a left-right staggered manner. A middle gear is meshed between the internal gear ring and the small gear. The middle gear is partially hollowed out. A suspension plate is fixedly connected to the inner wall of the drying gas outlet pipe. The middle gear is rotatably connected to one end of the suspension plate. A connecting plate is fixedly connected to the outer wall of one side of the tooth block of the internal gear ring. One end of the connecting plate is fixedly connected to a rotating shaft. The rotating shaft is located at the center of the internal gear ring. The rotating shaft penetrates through the first guide cylinder and is fixedly connected to the center of the dehumidification wheel.

[0011] Preferably, the moisture preparation component includes a moisture preparation frame. Vertical cavities are formed on both sides of the moisture preparation frame. Porous sponges are sleeved at the bottoms of the vertical cavities.

[0012] Preferably, the dehumidification component includes a U-shaped frame. The second toggle block is fixedly connected to the U-shaped frame. A condensation component is arranged inside the U-shaped frame. A communicating pipe is penetrated and sleeved on both sides of the U-shaped frame. The communicating pipe includes a folding pipe and fixed pipes connected to both ends of the folding pipe. One of the fixed pipes extends to the inner wall of the U-shaped frame and is connected to the condensation component; The condensation component includes a plurality of folded hollow plates arranged in parallel. The plurality of folded hollow plates are symmetrically distributed. A flow gap is formed between adjacent two folded hollow plates. The folded hollow plates are fixedly connected to the inner wall of the U-shaped frame. The fixed pipes on the two communicating pipes are respectively fixedly communicated with the folded hollow plates located on both sides. A bottom water pipe and an upper water pipe are respectively fixedly communicated with the outer walls of the folded hollow plates located on both sides. The upper water pipes and the bottom water pipes are respectively fixedly communicated with the outer walls of the upper and lower sides of all the folded hollow plates except the folded hollow plates located on both sides; A lapping plate is fixedly connected to the bottom end of the U-shaped frame. A right-angle plate is fixedly connected to the top end of the moisture preparation frame. A plurality of rotating balls are rotatably sleeved at the bottom end of the lapping plate. The rotating balls roll on the outer wall of the right-angle plate. A plurality of guide rods are fixedly connected to the outer wall of the lapping plate. The guide rods slidably penetrate through the outer wall of the right-angle plate. A return spring is sleeved outside the guide rods. Both ends of the return spring are respectively connected to the outer walls of the lapping plate and the right-angle plate.

[0013] Preferably, the hot air conveying component includes a fan-shaped air supply box arranged below the condensation component. The port of the fan-shaped air supply box and the port of the regeneration area are in a relative position. A duct is fixedly communicated with one port of the fan-shaped air supply box. Two directional air outlet frames are formed on the lower side of the duct. The two directional air outlet frames are respectively located on one side of the two porous sponges.

[0014] Preferably, the moisture reserve mechanism includes a gas collecting hood fixedly connected to one side of the moisture preparation assembly. A gas collecting chamber is arranged on one side of the gas collecting hood. A gas collecting pipe is fixedly connected and communicated between the gas collecting hood and the gas collecting chamber. The other side of the gas collecting chamber is fixedly connected and communicated with an air discharge pipe, and a butterfly valve is arranged on the air discharge pipe.

[0015] An air constant humidity treatment method based on a heating, ventilation and air conditioning (HVAC) device includes the following steps: Step 1: When the indoor ambient air is humid and the indoor environment needs to be dried, connect the dry gas outlet pipe and the humid gas inlet pipe on the diversion mechanism to the indoor area to be treated respectively. Then, start the motor on the transmission mechanism. The motor drives the first fan and the second fan to rotate inside the dry gas outlet pipe and the humid gas inlet pipe respectively through a linkage component. The difference is that the first fan and the second fan are of different types. When the first fan rotates, it can suck three-quarters of the area of the dehumidification wheel. When the external air passes through the dehumidification wheel, the moisture in the air is adsorbed by the dehumidification wheel and finally the dry gas is transported to the indoor area to be treated through the dry gas outlet pipe. When the second fan rotates, it can blow on one-quarter of the area of the dehumidification wheel and suck the humid gas inlet pipe. In the actual operation process, the ports of the dry gas outlet pipe and the humid gas inlet pipe are arranged at relatively far positions indoors, and the humid gas inlet pipe extracts the indoor moisture. Step 2: The air passing through the dehumidification wheel will cause the moisture in the air to be adsorbed into the dehumidification wheel, resulting in an increase in the humidity of the dehumidification wheel and a decrease in its moisture absorption effect. At this time, when the motor on the transmission mechanism starts, it will drive the transmission component to drive, so that the rotating shaft on the transmission component drives the dehumidification wheel to rotate slowly, enabling different positions on the dehumidification wheel to perform moisture circulation adsorption. When a local area of the dehumidification wheel rotates to the regeneration area, the airflow blown from the humid gas inlet pipe to the regeneration area will be heated by the heater, so that the hot airflow can finally pass through the dehumidification wheel, thereby drying the dehumidification wheel on one side of the regeneration area and enabling the dehumidification wheel to regain strong moisture absorption capacity. Step 3: The air sucked by the dehumidification wheel through the first guide tube will be condensed by the dehumidification component before entering the dehumidification wheel. One end of the two connecting pipes is connected to the external cooling water circulation equipment respectively, and the cooling water circulation equipment conveys cooling water to the inside of one of the connecting pipes, so that the connecting pipe conveys the cooling water to the inside of a folding hollow plate located on one side. When the cooling water inside the folding hollow plate is full, it will be conveyed to the inside of an adjacent folding hollow plate through the bottom water delivery pipe, and then conveyed to the inside of the next folding hollow plate through the upper water delivery pipe, and circulated in sequence. Finally, the cooling water flows out from another connecting pipe, so that the cooling water flows in an S shape inside multiple folding hollow plates, cooling the outer wall of the folding hollow plate, so that the moisture in the air entering the inner side of the circulation gap is pre-condensed into water droplets attached to the outer wall of the folding hollow plate, further dehumidifying the air. The shape design of the folding hollow plate can make the air circulating inside the circulation gap fully collide with the outer wall of the folding hollow plate; Step 4: As the dehumidification wheel rotates, the first toggle block is driven to revolve. When the first toggle block revolves to the point of being in squeeze contact with the second toggle block, the first toggle block pushes the second toggle block, so that the U-shaped frame drives the lap plate to translate under the guidance of the guide rod, and the reset spring is stretched or compressed. As the first toggle block continues to revolve, the first toggle block is separated from the second toggle block. At this time, under the action of the reset spring, the U-shaped frame moves and resets, and the condensation component is shaken. The folding tube on the connecting pipe is adaptively extended and retracted to shake off the water droplets accumulated on the outer wall of the folding hollow plate, so as to avoid excessive accumulation of water on the outer wall of the folding hollow plate, resulting in poor condensation effect. The water droplets falling from the outer wall of the folding hollow plate fall on the inclined surface of the fan-shaped air supply box, and drip onto the inner side of the vertical cavity through the inclined surface of the fan-shaped air supply box; Step 5: After the hot air blown out from the regeneration area passes through the dehumidification wheel, it is transported to the inside of the air duct through the fan-shaped air supply box, and blows toward the inside of the vertical cavity through the two directional air outlet frames on the lower side of the air duct. At the same time, the warm current will also blow on the porous sponge with moisture adsorbed, evaporate the water droplets dripping in the vertical cavity and the moisture adsorbed in the porous sponge, take away some moisture, and the airflow mixed with moisture enters the air collecting chamber through the air collecting hood and the air collecting pipe for storage; Step 6: When the room that originally needed to be dehumidified becomes too dry, the moist air recovered in the air collecting chamber can be transported to the room through the exhaust pipe to humidify the room.

[0016] The working principle and beneficial effects of the present invention are: In the present invention, when the indoor air is highly humid and the indoor environment needs to be dried, the dry gas outlet pipe and the moist gas inlet pipe on the flow guide mechanism are connected to the room to be treated respectively, and then the transmission mechanism is started to make the first fan rotate to suck three-quarters of the area of ​​the dehumidification wheel. When the external air passes through the dehumidification wheel, the moisture in the air is adsorbed by the dehumidification wheel, and finally the dry gas is transported to the room to be treated through the dry gas outlet pipe. When the second fan rotates, it can blow one-quarter of the area of ​​the dehumidification wheel and suck the moist gas inlet pipe. The moist gas inlet pipe draws the indoor moisture in and out, thereby significantly improving the indoor dehumidification efficiency. In the present invention, while the transmission mechanism rotates the first fan and the second fan, under the joint action of the linkage component and the transmission component, the transmission ratio between the pinion, the middle gear and the inner gear ring is used to make the rotating shaft drive the dehumidification wheel to rotate slowly. The air passing through the dehumidification wheel will cause the moisture in the air to be adsorbed into the dehumidification wheel, resulting in an increase in the humidity of the dehumidification wheel and a reduction in the moisture absorption effect of the dehumidification wheel. Since the dehumidification wheel rotates slowly, different positions on the dehumidification wheel can circulate and adsorb moisture. When the local part of the dehumidification wheel rotates to the regeneration zone, the airflow from the humid gas inlet pipe to the regeneration zone will be heated by the heater, so that the hot airflow can eventually pass through the dehumidification wheel, thereby being able to dry the dehumidification wheel located on one side of the regeneration zone, so that the dehumidification wheel has a strong moisture absorption capacity again. In the present invention, the air sucked by the dehumidification wheel through the first guide cylinder will be condensed by the dehumidification component before entering the dehumidification wheel. The cooled outer wall of the folding hollow plate will pre-condense the moisture in the air entering the inner side of the circulation gap into water droplets attached to the outer wall of the folding hollow plate, further dehumidifying the air. The shape design of the folding hollow plate can make the air flowing inside the circulation gap fully collide with the outer wall of the folding hollow plate, significantly improving the dehumidification performance. In the present invention, while the dehumidification wheel rotates slowly, it can drive the first toggle block to revolve. When the first toggle block revolves to the point of being in squeeze contact with the second toggle block, the first toggle block pushes the second toggle block to make the U-shaped frame translate, and the return spring stretches or compresses. As the first toggle block continues to revolve, the first toggle block separates from the second toggle block. At this time, under the action of the return spring, the U-shaped frame moves and resets, and the condensation component is shaken to shake off the water droplets accumulated on the outer wall of the folding hollow plate, so as to avoid excessive accumulation of water on the outer wall of the folding hollow plate, resulting in poor condensation effect, and ensure that the folding hollow plate has stable condensation and dehumidification capacity. In the present invention, water droplets falling from the outer wall of the folded hollow plate drip onto the inclined surface of the fan-shaped air supply box, and then drip onto the inner side of the vertical cavity through the inclined surface of the fan-shaped air supply box. After the hot air blown from the regeneration area passes through the inside of the dehumidification wheel, it is conveyed to the inside of the duct through the fan-shaped air supply box, and is blown towards the inner side of the vertical cavity through two directional air outlet frames on the lower side of the duct. At the same time, the warm current also blows on the porous sponge adsorbed with moisture, evaporating the water droplets dripping in the vertical cavity and the moisture adsorbed in the porous sponge, taking away part of the moisture. The air flow mixed with moisture enters the air collection chamber through the air collection hood and the air collection pipe for storage. When the originally dehumidified indoor environment becomes too dry, the moist air recovered in the air collection chamber can be conveyed to the indoor through the air discharge pipe to humidify the indoor environment. In the present invention, the wheel regeneration technology is combined with the condensation precooling technology to form two-stage dehumidification. At the same time, the transmission mechanism drives the fan, the wheel and the vibration assembly simultaneously, realizing the three-function linkage of a single motor. The coordinated design of the hot air circulation system and the porous sponge evaporation device enables the heat energy and liquid products in the dehumidification and wheel regeneration technologies to be reused, realizing circular utilization and making full use of outdoor air resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Figure 1 FIG. is a three-dimensional structure schematic diagram of an air constant humidity treatment structure based on HVAC equipment proposed by the present invention; Figure 2 FIG. is an assembly structure schematic diagram of a moisture preparation component proposed by the present invention; Figure 3 FIG. is a schematic diagram of the structural composition of a diversion mechanism proposed by the present invention; Figure 4 FIG. is an assembly structure schematic diagram of a diversion mechanism proposed by the present invention; Figure 5 FIG. is an assembly structure schematic diagram of a transmission mechanism proposed by the present invention; Figure 6 is Figure 5 an enlarged structure schematic diagram at A in Figure 7 FIG. is a schematic diagram of the structural composition of a moisture preparation component proposed by the present invention; Figure 8 is Figure 7 an enlarged structure schematic diagram at B in Figure 9 FIG. is a schematic diagram of the structural composition of a condensation component proposed by the present invention; In the figure: 1. Moisture storage mechanism; 11. Air discharge pipe; 12. Butterfly valve; 13. Air collection chamber; 14. Air collection pipe; 15. Air collection hood; 2. Moisture preparation component; 21. Moisture preparation frame; 22. Vertical cavity; 23. Porous sponge; 3. Hot air delivery assembly; 31. Fan-shaped air supply box; 32. Air guide duct; 33. Directional air outlet frame; 4. Dehumidification assembly; 41. U-shaped frame; 42. Condensation assembly; 421. Folding hollow plate; 422. Circulation gap; 423. Bottom water pipe; 424. Upper water pipe; 43. Connecting pipe; 44. Lap plate; 45. Right-angle plate; 46. Guide rod; 47. Rotating ball; 48. Reset spring; 5. Transmission mechanism; 51. Transmission component; 511. Pinion; 512. Rotating shaft; 513. Internal gear ring; 514. Middle gear; 515. Suspension plate; 516. Connecting plate; 52. Mounting plate; 53. Motor; 54. First positioning plate; 55. First fan; 56. Second positioning plate; 57. Second fan; 58. V-shaped frame; 59. Linkage component; 591. First pulley; 592. Second pulley; 593. Transmission belt; 6. flow guide mechanism; 61. first flow guide tube; 62. second flow guide tube; 63. dry gas outlet pipe; 64. moist gas inlet pipe; 65. heater; 66. support frame; 67. partition frame; 68. treatment area; 69. regeneration area; 7. Dehumidification wheel; 8. a toggle assembly; 81. a first toggle block; 82. a second toggle block. DETAILED DESCRIPTION

[0019] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0020] See also Figures 1-6 , an air constant humidity treatment structure and method based on HVAC equipment, including: a dehumidification wheel 7, a guide mechanism 6 is arranged at one end of the dehumidification wheel 7, the guide mechanism 6 includes a partition frame 67 and a first guide tube 61 and a second guide tube 62 fixedly connected to one end of the partition frame 67, and a transmission mechanism 5 is arranged on the guide mechanism 6. During the transmission process of the transmission mechanism 5, the dehumidification wheel 7 can be rotated, the dehumidification wheel 7 can be sucked through the first guide tube 61, and the dehumidification wheel 7 can be blown through the second guide tube 62.

[0021] Specifically, the diversion mechanism 6 includes a support frame 66 fixedly sleeved on the outer wall of the partition frame 67 for supporting the partition frame 67. The dehumidification rotor 7 is rotatably connected to the partition frame 67. The inner side of the partition frame 67 is divided into a regeneration area 69 of a quarter circle and a treatment area 68 of three - quarter circles. The treatment area 68 and the regeneration area 69 are respectively communicated with a first diversion cylinder 61 and a second diversion cylinder 62. One ends of the first diversion cylinder 61 and the second diversion cylinder 62 far away from the partition frame 67 are respectively fixedly communicated with a dry gas outlet pipe 63 and a humid gas inlet pipe 64. A heater 65 is fixedly installed inside the second diversion cylinder 62.

[0022] Specifically, the transmission mechanism 5 includes a mounting plate 52 fixedly connected between the dry gas outlet pipe 63 and the humid gas inlet pipe 64. A motor 53 is fixedly installed on the outer wall of the mounting plate 52. A first positioning plate 54 is fixedly connected to the inner wall of the dry gas outlet pipe 63. One end of the first positioning plate 54 is rotatably connected to a first fan 55 through a shaft. A second positioning plate 56 is fixedly connected to the inner wall of the humid gas inlet pipe 64. One end of the second positioning plate 56 is rotatably connected to a second fan 57 through a shaft. A V - shaped frame 58 is jointly fixedly connected between the outer walls of the dry gas outlet pipe 63 and the humid gas inlet pipe 64. A linkage component 59 is arranged between the second fan 57 and the first fan 55.

[0023] Furthermore, the linkage component 59 includes two first belt pulleys 591 and two second belt pulleys 592. One of the first belt pulleys 591 is fixedly connected to the output shaft of the motor 53, and is coaxially fixedly connected to and rotatably connected to the outer wall of the V - shaped frame 58 with the second belt pulley 592. The other first belt pulley 591 is fixedly sleeved on the outer wall of the shaft of the first fan 55. The other second belt pulley 592 is fixedly sleeved on the outer wall of the shaft of the second fan 57. Transmission belts 593 are respectively connected between the two first belt pulleys 591 and between the two second belt pulleys 592.

[0024] Even further, a transmission component 51 is arranged inside the dry gas outlet pipe 63. The transmission component 51 includes a small gear 511 fixedly connected to the center of the first fan 55. An internal gear ring 513 is rotatably sleeved inside the dry gas outlet pipe 63. The internal gear ring 513 and the small gear 511 are distributed in a left - right staggered manner. A middle gear 514 is jointly meshed between the internal gear ring 513 and the small gear 511. The middle gear 514 is partially hollow - out. A suspension plate 515 is fixedly connected to the inner wall of the dry gas outlet pipe 63. The middle gear 514 is rotatably connected to one end of the suspension plate 515. One side outer wall of the tooth block of the internal gear ring 513 is fixedly connected to a connecting plate 516. One end of the connecting plate 516 is fixedly connected to a rotating shaft 512. The rotating shaft 512 is located at the center of the internal gear ring 513. The rotating shaft 512 passes through the first diversion cylinder 61 and is fixedly connected to the center of the dehumidification rotor 7.

[0025] In this embodiment, when the humidity of the indoor environmental air is relatively high and the indoor environment needs to be dried, the dry gas outlet pipe 63 and the humid gas inlet pipe 64 on the diversion mechanism 6 are respectively connected to the indoor area to be treated. Then, the motor 53 on the transmission mechanism 5 is started, and the motor 53 drives the first fan 55 and the second fan 57 to rotate inside the dry gas outlet pipe 63 and the humid gas inlet pipe 64 respectively through the linkage member 59. Different from each other, the first fan 55 and the second fan 57 are of different types. When the first fan 55 rotates, it can suck three-quarters of the area of the dehumidifying wheel 7. When the external air passes through the dehumidifying wheel 7, the moisture in the air is adsorbed by the dehumidifying wheel 7 and finally the dry gas is transported to the indoor area to be treated through the dry gas outlet pipe 63. When the second fan 57 rotates, it can blow one-quarter of the area of the dehumidifying wheel 7 and suck the humid gas inlet pipe 64. During the actual operation process, the ports of the dry gas outlet pipe 63 and the humid gas inlet pipe 64 are respectively arranged at relatively far positions indoors, and the humid gas inlet pipe 64 extracts the indoor moisture and discharges it.

[0026] In this embodiment, for the air passing through the dehumidifying wheel 7, the moisture in the air will be adsorbed into the dehumidifying wheel 7, resulting in an increase in the humidity of the dehumidifying wheel 7 and a reduction in the moisture absorption effect of the dehumidifying wheel 7. At this time, when the motor 53 on the transmission mechanism 5 is started, it will drive the transmission member 51 to transmit, so that the rotating shaft 512 on the transmission member 51 drives the dehumidifying wheel 7 to rotate slowly, enabling different positions on the dehumidifying wheel 7 to perform cyclic moisture adsorption. When a part of the dehumidifying wheel 7 rotates to the regeneration area 69, the air flow blowing from the humid gas inlet pipe 64 to the regeneration area 69 will be heated by the heater 65, so that the hot air flow can finally pass through the dehumidifying wheel 7, thereby drying the dehumidifying wheel 7 on one side of the regeneration area 69 and enabling the dehumidifying wheel 7 to regain strong moisture absorption capacity.

[0027] In this embodiment, after the motor 53 is started, the motor 53 drives the coaxial first pulley 591 and second pulley 592 to rotate through its output shaft. Driven by the transmission belt 593, the first fan 55 and the second fan 57 rotate at high speed. While the first fan 55 rotates at high speed, it drives the small gear 511 to rotate. The small gear 511 drives the middle gear 514 to rotate slowly. The middle gear 514 drives the internal gear ring 513 to rotate slowly inside the dry gas outlet pipe 63. The internal gear ring 513 drives the connecting plate 516 on it to rotate. The connecting plate 516 drives the rotating shaft 512 to rotate, so that the rotating shaft 512 drives the dehumidifying wheel 7 to rotate slowly. Embodiment

[0028] Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 7, Figure 8 as well as Figure 9 , an air constant humidity processing structure and method based on HVAC equipment, including all the contents of embodiment 1, in addition, a dehumidification component 4 is arranged at the other end of the dehumidification wheel 7, for condensing the air entering the dehumidification wheel 7. A toggle component 8 is arranged between the dehumidification component 4 and the dehumidification wheel 7, and the toggle component 8 includes a first toggle block 81 fixed to the outer wall of the dehumidification wheel 7 and a second toggle block 82 arranged on the outer wall of the dehumidification component 4. During the rotation of the dehumidification wheel 7, the dehumidification component 4 can be vibrated by the toggle component 8.

[0029] Furthermore, a moisture preparation component 2 is provided at the lower side of the dehumidification component 4, and a hot air delivery component 3 is connected between the moisture preparation component 2 and the dehumidification component 4, so that the airflow blown out from the dehumidification wheel 7 can be delivered through the hot air delivery component 3 and discharged into the moisture preparation component 2. A moisture storage mechanism 1 is provided on one side of the moisture preparation component 2 for collecting and delivering the airflow discharged from the moisture preparation component 2.

[0030] The moisture preparation component 2 comprises a moisture preparation frame 21 , vertical cavities 22 are provided on both sides of the moisture preparation frame 21 , and a porous sponge 23 is sleeved on the bottom of the vertical cavity 22 .

[0031] The dehumidification assembly 4 includes a U-shaped frame 41, the second toggle block 82 is fixedly connected to the U-shaped frame 41, a condensation assembly 42 is arranged inside the U-shaped frame 41, and a connecting pipe 43 is inserted through both sides of the U-shaped frame 41. The connecting pipe 43 includes a folding pipe and fixed pipes connected to both ends of the folding pipe, and one of the fixed pipes extends to the inner wall of the U-shaped frame 41 and is connected to the condensation assembly 42; Furthermore, the condensation component 42 includes a plurality of folding hollow plates 421 arranged parallel to each other, the plurality of folding hollow plates 421 are symmetrically distributed about the central longitudinal axis of the U-shaped frame (41), a flow gap 422 is formed between two adjacent folding hollow plates 421, the folding hollow plates 421 are fixedly connected to the inner wall of the U-shaped frame 41, the fixed pipes on the two connecting pipes 43 are respectively fixedly connected to the folding hollow plates 421 located on both sides, the outer walls of the folding hollow plates 421 located on both sides are respectively fixedly connected with a bottom water pipe 423 and an upper water pipe 424, and the upper and lower outer walls of all the folding hollow plates 421 except the folding hollow plates 421 located on both sides are respectively fixedly connected with an upper water pipe 424 and a bottom water pipe 423.

[0032] Further, a lapping plate 44 is fixedly connected to the bottom end of the U-shaped frame 41, and a right-angle plate 45 is fixedly connected to the top end of the moisture preparation frame 21. A plurality of rotating balls 47 are rotatably sleeved on the bottom end of the lapping plate 44, and the rotating balls 47 roll on the outer wall of the right-angle plate 45. A plurality of guide rods 46 are fixedly connected to the outer wall of the lapping plate 44. The guide rods 46 slidably penetrate through the outer wall of the right-angle plate 45. A return spring 48 is sleeved on the outer side of the guide rods 46, and both ends of the return spring 48 are respectively connected to the outer walls of the lapping plate 44 and the right-angle plate 45.

[0033] The hot air conveying assembly 3 includes a fan-shaped air supply box 31 arranged below the condensation assembly 42. The port of the fan-shaped air supply box 31 and the port of the regeneration area 69 are in a relative position. One port of the fan-shaped air supply box 31 is fixedly communicated with an air guide pipe 32. Two directional air outlet frames 33 are arranged on the lower side of the air guide pipe 32, and the two directional air outlet frames 33 are respectively located on one side of the two porous sponges 23.

[0034] Specifically, the moisture storage mechanism 1 includes a gas collecting hood 15 fixedly connected to one side of the moisture preparation assembly 2. A gas collecting chamber 13 is arranged on one side of the gas collecting hood 15. A gas collecting pipe 14 is fixedly communicated between the gas collecting hood 15 and the gas collecting chamber 13. The other side of the gas collecting chamber 13 is fixedly communicated with an air discharge pipe 11, and a butterfly valve 12 is arranged on the air discharge pipe 11.

[0035] In this embodiment, before the air sucked by the first guide cylinder 61 into the dehumidification wheel 7 enters the interior of the dehumidification wheel 7, it will be pre-condensed by the dehumidification assembly 4. One ends of the two connecting pipes 43 are respectively connected to an external cooling water circulation device. The cooling water circulation device conveys the cooling water into one of the connecting pipes 43, so that the connecting pipe 43 conveys the cooling water into a folded hollow plate 421 on one side. When the cooling water in the folded hollow plate 421 is full, it will be conveyed into an adjacent folded hollow plate 421 through the bottom water pipe 423, and then conveyed to the next folded hollow plate 421 through the upper water pipe 424 in turn. Finally, the cooling water flows out from the other connecting pipe 43, so that the cooling water flows in an S shape in the plurality of folded hollow plates 421, cools the outer wall of the folded hollow plate 421, and pre-condenses the moisture in the air entering the inner side of the flow gap 422 into water droplets attached to the outer wall of the folded hollow plate 421, further dehumidifying the air. The shape design of the folded hollow plate 421 enables the air flowing in the inner side of the flow gap 422 to fully collide and contact with the outer wall of the folded hollow plate 421.

[0036] In this embodiment, as the dehumidification wheel 7 rotates, the first toggle block 81 is driven to revolve. When the first toggle block 81 revolves to the point where it is in squeeze contact with the second toggle block 82, the first toggle block 81 pushes the second toggle block 82, so that the U-shaped frame 41 drives the lap plate 44 to translate under the guidance of the guide rod 46, and the reset spring 48 is stretched or compressed. As the first toggle block 81 continues to revolve, the first toggle block 81 is separated from the second toggle block 82. At this time, under the action of the reset spring 48, the U-shaped frame 41 moves and resets, shaking the condensation component 42, and the folding tube on the connecting pipe 43 adaptively expands and contracts to shake off the water droplets accumulated on the outer wall of the folded hollow plate 421, thereby avoiding excessive accumulation of moisture on the outer wall of the folded hollow plate 421 and causing the condensation effect to deteriorate. The water droplets falling from the outer wall of the folded hollow plate 421 fall on the inclined surface of the fan-shaped air supply box 31, and then drip onto the inner side of the vertical cavity 22 through the inclined surface of the fan-shaped air supply box 31.

[0037] In this embodiment, after the hot air blown out from the regeneration area 69 passes through the dehumidification wheel 7, it is transported to the inside of the air duct 32 through the fan-shaped air supply box 31, and blows toward the inside of the vertical cavity 22 through the two directional air outlet frames 33 on the lower side of the air duct 32. At the same time, the warm current will also blow the porous sponge 23 with moisture adsorbed, evaporate the water droplets dripping in the vertical cavity 22 and the moisture adsorbed in the porous sponge 23, take away part of the moisture, and the airflow mixed with moisture enters the air collecting chamber 13 through the air collecting hood 15 and the air collecting pipe 14 for storage. When the room that originally needs to be dehumidified becomes too dry, the humid air recovered in the air collecting chamber 13 can be transported to the room through the exhaust pipe 11 to humidify the room.

[0038] Working principle and usage process: When the indoor air is humid and needs to be dried, the dry gas outlet pipe 63 and the moist gas inlet pipe 64 on the guide mechanism 6 are connected to the room to be treated respectively. Then, the motor 53 on the transmission mechanism 5 is started. The motor 53 drives the first fan 55 and the second fan 57 to rotate inside the dry gas outlet pipe 63 and the moist gas inlet pipe 64 respectively through the linkage component 59. The difference is that the first fan 55 and the second fan 57 are of different types. When the first fan 55 rotates, it can suck three-quarters of the area of ​​the dehumidification wheel 7. When the external air passes through the dehumidification wheel 7, the moisture in the air is adsorbed by the dehumidification wheel 7 and finally transported to the room to be treated through the dry gas outlet pipe 63. When the second fan 57 rotates, it can blow one-quarter of the area of ​​the dehumidification wheel 7 and suck the moist gas inlet pipe 64. In the actual operation process, the ports of the dry gas outlet pipe 63 and the moist gas inlet pipe 64 are arranged at a relatively far distance in the room. The moist gas inlet pipe 64 draws the indoor moisture in and out. As time goes on, the air passing through the dehumidification rotor 7 causes the moisture in the air to be adsorbed into the dehumidification rotor 7, resulting in an increase in the humidity of the dehumidification rotor 7 and a decrease in its moisture absorption effect. At this time, when the motor 53 on the transmission mechanism 5 starts, it drives the transmission component 51 to transmit, so that the rotating shaft 512 on the transmission component 51 drives the dehumidification rotor 7 to rotate slowly, enabling different positions on the dehumidification rotor 7 to carry out moisture circulation adsorption. When a local area of the dehumidification rotor 7 rotates to the regeneration area 69, the air flow blowing from the humid gas inlet pipe 64 to the regeneration area 69 is heated by the heater 65, so that the hot air flow can finally pass through the dehumidification rotor 7, thereby drying the dehumidification rotor 7 on one side of the regeneration area 69 and enabling the dehumidification rotor 7 to regain strong moisture absorption capacity.

[0039] Before the air aspirated by the first guide cylinder 61 into the dehumidification rotor 7 enters the interior of the dehumidification rotor 7, it will be pre-condensed by the dehumidification component 4. One end of each of the two connecting pipes 43 is connected to an external cooling water circulation device, and the cooling water circulation device conveys the cooling water into one of the connecting pipes 43. Then, this connecting pipe 43 conveys the cooling water into one of the folded hollow plates 421 on one side. When the interior of this folded hollow plate 421 is filled with cooling water, it is conveyed to an adjacent folded hollow plate 421 through the bottom water pipe 423, and then conveyed to the next folded hollow plate 421 through the upper water pipe 424 in turn. Finally, the cooling water flows out from the other connecting pipe 43, so that the cooling water flows in an S shape inside multiple folded hollow plates 421, cooling the outer wall of the folded hollow plates 421, causing the moisture in the air entering the inner side of the flow gap 422 to pre-condense into water droplets and attach to the outer wall of the folded hollow plates 421, further dehumidifying the air. The shape design of the folded hollow plates 421 enables the air flowing inside the flow gap 422 to fully collide and contact with the outer wall of the folded hollow plates 421.

[0040] As the dehumidification wheel 7 rotates, the first toggle block 81 is driven to revolve. When the first toggle block 81 revolves to the point of being in squeezing contact with the second toggle block 82, the first toggle block 81 pushes the second toggle block 82, so that the U-shaped frame 41 drives the lap plate 44 to translate under the guidance of the guide rod 46, and the return spring 48 is stretched or compressed. As the first toggle block 81 continues to revolve, the first toggle block 81 is disengaged from the second toggle block 82. At this time, under the action of the return spring 48, the U-shaped frame 41 moves and resets, shaking the condensation component 42, and the folding tube on the connecting pipe 43 adaptively expands and contracts to shake off the water droplets accumulated on the outer wall of the folding hollow plate 421, so as to avoid excessive accumulation of water on the outer wall of the folding hollow plate 421, resulting in poor condensation effect. The water droplets falling from the outer wall of the folding hollow plate 421 fall on the inclined surface of the fan-shaped air supply box 31, and drip onto the inner side of the vertical cavity 22 through the inclined surface of the fan-shaped air supply box 31.

[0041] After the hot air blown out from the regeneration area 69 passes through the dehumidification wheel 7, it is transported to the inside of the air duct 32 through the fan-shaped air supply box 31, and blows toward the inside of the vertical cavity 22 through the two directional air outlet frames 33 on the lower side of the air duct 32. At the same time, the warm current will also blow the porous sponge 23 with moisture adsorbed, evaporate the water droplets dripping in the vertical cavity 22 and the moisture adsorbed in the porous sponge 23, take away part of the moisture, and the air flow mixed with moisture enters the air collecting chamber 13 through the air collecting hood 15 and the air collecting pipe 14 for storage. When the room that originally needs to be dehumidified becomes too dry, the humid air recovered in the air collecting chamber 13 can be transported to the room through the exhaust pipe 11 to humidify the room.

[0042] The above are only preferred 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 in the protection scope of the present invention.

Claims

1. An air constant humidity treatment structure based on heating, ventilation and air conditioning (HVAC) equipment, comprising: A dehumidification wheel (7), characterized in that a flow guide mechanism (6) is provided at one end of the dehumidification wheel (7), the flow guide mechanism (6) comprising a partition frame (67) and a first flow guide cylinder (61) and a second flow guide cylinder (62) fixedly connected to one end of the partition frame (67), the flow guide mechanism (6) being provided with a transmission mechanism (5), and in the process of transmission by the transmission mechanism (5), the dehumidification wheel (7) can be rotated, the dehumidification wheel (7) can be sucked through the first flow guide cylinder (61), and the dehumidification wheel (7) can be blown through the second flow guide cylinder (62); A dehumidification component (4) is provided at the other end of the dehumidification wheel (7) for condensing the air entering the dehumidification wheel (7); A toggle assembly (8) is provided between the dehumidification assembly (4) and the dehumidification wheel (7), the toggle assembly (8) comprising a first toggle block (81) fixedly connected to the outer wall of the dehumidification wheel (7) and a second toggle block (82) provided on the outer wall of the dehumidification assembly (4), and during the rotation of the dehumidification wheel (7), the dehumidification assembly (4) can be vibrated by the toggle assembly (8); A moisture preparation component (2) is arranged at the lower side of the dehumidification component (4), and a hot air delivery component (3) is connected between the moisture preparation component (2) and the dehumidification component (4), so that the airflow blown out from the dehumidification wheel (7) can be delivered through the hot air delivery component (3) and discharged into the moisture preparation component (2); A moisture storage mechanism (1) is provided on one side of the moisture preparation component (2) for collecting and conveying the airflow discharged from the moisture preparation component (2).

2. The air constant humidity treatment structure based on heating, ventilation and air conditioning equipment according to claim 1, wherein The flow guiding mechanism (6) comprises a support frame (66) fixedly sleeved on the outer wall of the partition frame (67) for supporting the partition frame (67); the dehumidification wheel (7) is rotatably connected to the partition frame (67); the inner side of the partition frame (67) is divided into a regeneration zone (69) of a quarter circle and a treatment zone (68) of a three-quarter circle; the treatment zone (68) and the regeneration zone (69) are respectively connected to the first flow guiding cylinder (61) and the second flow guiding cylinder (62); The ends of the first guide tube (61) and the second guide tube (62) away from the dividing frame (67) are respectively fixedly connected with a dry gas outlet pipe (63) and a wet gas inlet pipe (64), and a heater (65) is fixedly installed inside the second guide tube (62).

3. The air constant humidity treatment structure based on heating, ventilation and air conditioning equipment according to claim 2, wherein, The transmission mechanism (5) comprises a mounting plate (52) fixedly connected between the dry gas outlet pipe (63) and the moist gas inlet pipe (64); a motor (53) is fixedly mounted on the outer wall of the mounting plate (52); a first positioning plate (54) is fixedly connected to the inner wall of the dry gas outlet pipe (63); one end of the first positioning plate (54) is rotatably connected to a first fan (55) via a shaft; a second positioning plate (56) is fixedly connected to the inner wall of the moist gas inlet pipe (64); one end of the second positioning plate (56) is rotatably connected to a second fan (57) via a shaft; a V-shaped frame (58) is fixedly connected between the outer walls of the dry gas outlet pipe (63) and the moist gas inlet pipe (64); and a linkage component (59) is provided between the second fan (57) and the first fan (55).

4. The air constant humidity treatment structure based on a heating, ventilation and air conditioning (HVAC) device according to claim 3, characterized in that, The linkage component (59) comprises two first pulleys (591) and two second pulleys (592), wherein one of the first pulleys (591) is fixedly connected to the output shaft of the motor (53), and is coaxially fixedly connected to the second pulley (592) and rotatably connected to the outer wall of the V-shaped frame (58); another first pulley (591) is fixedly sleeved on the outer wall of the shaft on the first fan (55); another second pulley (592) is fixedly sleeved on the outer wall of the shaft on the second fan (57); and a transmission belt (593) is transmission-connected between the two first pulleys (591) and between the two second pulleys (592).

5. The air constant humidity treatment structure based on heating, ventilation and air conditioning equipment according to claim 4, characterized in that, A transmission component (51) is arranged inside the dry gas outlet pipe (63), the transmission component (51) comprising a pinion gear (511) fixedly connected to the center of the first fan (55), an inner gear ring (513) is rotatably sleeved inside the dry gas outlet pipe (63), the inner gear ring (513) and the pinion gear (511) are staggered and distributed left and right, a middle gear (514) is meshed between the inner gear ring (513) and the pinion gear (511), and the middle gear (514) is partially hollowed out. The dry gas outlet pipe (63) is provided with a hanging plate (515) fixedly connected to the inner wall thereof, the middle gear (514) is rotatably connected to one end of the hanging plate (515), a connecting plate (516) is fixedly connected to the outer wall of one side of the tooth block of the inner gear ring (513), one end of the connecting plate (516) is fixedly connected to a rotating shaft (512), the rotating shaft (512) is located at the center of the inner gear ring (513), and the rotating shaft (512) passes through the first guide cylinder (61) and is fixedly connected to the center of the dehumidification wheel (7).

6. The air constant humidity treatment structure based on heating, ventilation and air conditioning equipment according to claim 5, characterized in that, The moisture preparation component (2) comprises a moisture preparation frame (21), vertical cavities (22) are provided on both sides of the moisture preparation frame (21), and a porous sponge (23) is sleeved on the bottom of the vertical cavity (22).

7. The air constant humidity treatment structure based on heating, ventilation and air conditioning equipment according to claim 6, wherein, The dehumidification component (4) comprises a U-shaped frame (41), the second toggle block (82) is fixedly connected to the U-shaped frame (41), a condensation component (42) is arranged on the inner side of the U-shaped frame (41), and a connecting pipe (43) is inserted through both sides of the U-shaped frame (41), the connecting pipe (43) comprises a folding pipe and fixed pipes connected to both ends of the folding pipe, and one of the fixed pipes extends to the inner wall of the U-shaped frame (41) and is connected to the condensation component (42); The condensation assembly (42) comprises a plurality of folding hollow plates (421) arranged in parallel with each other, the plurality of folding hollow plates (421) are symmetrically distributed about the central longitudinal axis of the U-shaped frame (41), a flow gap (422) is formed between two adjacent folding hollow plates (421), the folding hollow plates (421) are fixedly connected to the inner wall of the U-shaped frame (41), the fixed pipes on the two connecting pipes (43) are respectively fixedly connected to the folding hollow plates (421) located on both sides, the outer walls of the folding hollow plates (421) located on both sides are respectively fixedly connected to the bottom water supply pipe (423) and the upper water supply pipe (424), and the upper and lower outer walls of all the folding hollow plates (421) except the folding hollow plates (421) located on both sides are respectively fixedly connected to the upper water supply pipe (424) and the bottom water supply pipe (423); A lap plate (44) is fixedly connected to the bottom end of the U-shaped frame (41), a right-angle plate (45) is fixedly connected to the top end of the moisture preparation frame (21), a plurality of rotating balls (47) are rotatably sleeved on the bottom end of the lap plate (44), the rotating balls (47) roll on the outer wall of the right-angle plate (45), a plurality of guide rods (46) are fixedly connected to the outer wall of the lap plate (44), the guide rods (46) slide through the outer wall of the right-angle plate (45), a return spring (48) is sleeved on the outer side of the guide rod (46), and two ends of the return spring (48) are respectively connected to the lap plate (44) and the outer wall of the right-angle plate (45).

8. The air constant humidity treatment structure based on heating, ventilation and air conditioning equipment according to claim 7, characterized in that, The hot air delivery component (3) comprises a fan-shaped air supply box (31) arranged below the condensation component (42), the port of the fan-shaped air supply box (31) being relatively positioned with the port of the regeneration zone (69), one port of the fan-shaped air supply box (31) being fixedly connected to an air guide pipe (32), the lower side of the air guide pipe (32) being provided with two directional air outlet frames (33), the two directional air outlet frames (33) being respectively located on one side of the two porous sponges (23).

9. A constant air humidity treatment structure based on heating, ventilation and air conditioning (HVAC) equipment according to claim 8, characterized in that, The moisture storage mechanism (1) comprises an air collecting hood (15) fixedly connected to one side of the moisture preparation component (2); an air collecting chamber (13) is provided on one side of the air collecting hood (15); an air collecting pipe (14) is fixedly connected between the air collecting hood (15) and the air collecting chamber (13); and an air venting pipe (11) is fixedly connected to the other side of the air collecting chamber (13); and a butterfly valve (12) is provided on the air venting pipe (11).

10. An air constant humidity treatment method based on a heating, ventilation and air conditioning (HVAC) device, which uses any one of the air constant humidity treatment structures based on an HVAC device as claimed in claims 1-9, characterized in that, The following steps are involved: Step 1: When the humidity of the indoor environmental air is relatively high and the indoor environment needs to be dried, connect the dry gas outlet pipe (63) and the humid gas inlet pipe (64) on the diversion mechanism (6) to the indoor area to be treated respectively. Then, start the transmission mechanism (5) to make the first fan (55) and the second fan (57) rotate. Use the first fan (55) to suck three-quarters of the area of the dehumidification wheel (7). The moisture in the air is adsorbed by the dehumidification wheel (7) and finally dry gas is transported to the indoor area to be treated through the dry gas outlet pipe (63). The second fan (57) blows on one-quarter of the area of the dehumidification wheel (7) and sucks the humid gas inlet pipe (64), and the humid gas inlet pipe (64) extracts the indoor moisture; Step 2: The air passing through the dehumidification wheel (7) will cause the moisture in the air to be adsorbed into the dehumidification wheel (7), resulting in an increase in the humidity of the dehumidification wheel (7) and a decrease in its moisture absorption effect. At this time, when the motor (53) on the transmission mechanism (5) starts, it will drive the transmission component (51) to drive, so that the rotating shaft (512) on the transmission component (51) drives the dehumidification wheel (7) to rotate slowly, enabling different positions on the dehumidification wheel (7) to perform moisture circulation adsorption. When a part of the dehumidification wheel (7) rotates to the regeneration area (69), the airflow blowing from the humid gas inlet pipe (64) to the regeneration area (69) will be heated by the heater (65), so that the hot airflow can finally pass through the dehumidification wheel (7), thereby drying the dehumidification wheel (7) on one side of the regeneration area (69) and enabling the dehumidification wheel (7) to regain strong moisture absorption ability; Step 3: Before the air sucked by the first guide cylinder (61) into the dehumidification wheel (7) enters the interior of the dehumidification wheel (7), it will be pre-condensed by the dehumidification component (4). The cooling water flows in an S shape inside the multiple folded hollow plates (421), cooling the outer wall of the folded hollow plates (421), so that the moisture in the air entering the inner side of the flow gap (422) is pre-condensed into water droplets and adheres to the outer wall of the folded hollow plates (421), further dehumidifying the air. The shape design of the folded hollow plates (421) enables the air flowing inside the flow gap (422) to fully collide and contact with the outer wall of the folded hollow plates (421); Step 4: As the dehumidification wheel (7) rotates, it drives the first toggle block (81) to revolve. When the first toggle block (81) makes squeezing contact and separation movements with the second toggle block (82), under the action of the return spring (48), the U-shaped frame (41) moves back to its original position, shaking the condensation component (42) and shaking off the water droplets accumulated on the outer wall of the folded hollow plates (421), preventing the excessive accumulation of moisture on the outer wall of the folded hollow plates (421) from deteriorating the condensation effect. The water droplets falling from the outer wall of the folded hollow plates (421) drip onto the inclined surface of the fan-shaped air supply box (31) and then drip onto the inner side of the vertical cavity (22) through the inclined surface of the fan-shaped air supply box (31); Step Five: After the hot air blown from the regeneration area (69) passes through the inside of the dehumidification runner (7), it is conveyed into the inside of the duct (32) through the fan-shaped air supply box (31), and is blown towards the inside of the vertical cavity (22) through the two directional air outlet frames (33) on the lower side of the duct (32). At the same time, the warm current also blows on the porous sponge (23) adsorbed with moisture, evaporates the water droplets dripping in the vertical cavity (22) and the moisture adsorbed in the porous sponge (23), takes away part of the moisture, and the air flow mixed with moisture enters the air collection chamber (13) through the air collection hood (15) and the air collection pipe (14) for storage; Step Six: When the originally dehumidified room becomes too dry, the moist air recovered in the air collection chamber (13) can be conveyed into the room through the air discharge pipe (11) to humidify the room.