Energy-saving air conditioning unit special for purification workshop and capable of adjusting purification grade

By designing an air outlet humidification mechanism and a switching mechanism at the air outlet of the air conditioning unit, the environmental problems in the drying workshop were solved, and flexible control of humidity regulation and purification level was achieved, improving working comfort and the adaptability of the air conditioning unit.

CN224246357UActive Publication Date: 2026-05-15YANCHENG RUISHA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG RUISHA ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing energy-saving, adjustable-level air conditioning units for cleanrooms struggle to address the issue of air dryness in dry workshop environments, leading to discomfort for workers and material cracking and deformation.

Method used

An air humidification mechanism is designed at the air outlet of the air conditioning unit. It sprays mist-like water through atomizing nozzles for humidification, and combines a switching mechanism to flexibly adjust the air outlet direction. A negative ion generator is used to control the purification level.

Benefits of technology

It enables precise humidity control in the workshop, alleviating employee discomfort, preventing materials from cracking, improving work comfort and the adaptability of air conditioning units, while also achieving flexible adjustment of purification levels and energy-saving effects.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the technical field of air conditioning units, and discloses an energy-saving air conditioning unit special for a purification workshop with adjustable purification grade, which comprises an air conditioning unit main body and an air outlet arranged on one side of the air conditioning unit main body, and an air outlet humidifying mechanism is arranged on one side of the air outlet; the air outlet humidifying mechanism comprises a fixing ring fixedly connected with the air outlet, a plurality of sets of atomizing nozzles are installed on the inner wall of the fixing ring, an outer ring pipe is fixedly installed on the outer wall of the fixing ring, a water inlet pipe is fixedly connected to the lower portion of the outer ring pipe, a water filtering tank is fixedly installed below the fixing ring, and a water storage tank is fixedly installed below the water filtering tank. The air conditioning unit has the advantages that the air outlet humidifying mechanism is designed at the air outlet of the air conditioning unit body, and when the air conditioning unit body outputs air, the air conditioning unit body mixes vaporific water into airflow and diffuses the airflow to a workshop. The humidity of a workshop can be accurately improved, discomfort caused by dryness can be relieved for workers, and the working comfort and efficiency are improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of air conditioning units, and specifically relates to an energy-saving air conditioning unit for cleanrooms with adjustable purification levels. Background Technology

[0002] Current energy-efficient, adjustable-level air conditioning units for cleanrooms primarily rely on adjusting the power of the negative ion generator to precisely control the number of negative ions. By adjusting the power of the negative ion generator to control the number of negative ions, and thus adjusting the purification level, the air conditioning unit effectively improves its purification flexibility within a certain range. Compared to some traditional purification methods, it also optimizes energy consumption, demonstrating certain energy-saving advantages.

[0003] However, when air conditioning units are used in workshops, the dry environment often makes it difficult to solve the dryness problem with ordinary airflow. Dry air can cause discomfort to workers in the workshop, such as dry skin and itchy throat, affecting their work performance and health. Furthermore, a dry environment can also cause some materials in the workshop, such as paper and wood, to crack and deform, affecting their normal use and storage.

[0004] To address this issue, this application proposes an energy-efficient, adjustable-level air conditioning unit specifically designed for cleanrooms. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an energy-saving air conditioning unit for cleanrooms with adjustable purification levels. By designing an air outlet humidification mechanism, it can humidify the workshop during the air outlet process, thereby solving the problems mentioned in the background technology.

[0006] To achieve the above objectives, this application specifically adopts the following technical solution:

[0007] An energy-saving, adjustable-purification-level air conditioning unit for cleanrooms includes: a main body of the air conditioning unit and an air outlet located on one side of the main body of the air conditioning unit, wherein an air outlet humidification mechanism is installed on one side of the air outlet.

[0008] The air outlet humidification mechanism includes: a fixed ring fixedly connected to the air outlet, a plurality of atomizing nozzles installed on the inner wall of the fixed ring, an outer ring pipe fixedly installed on the outer wall of the fixed ring, and a water inlet pipe fixedly connected below the outer ring pipe;

[0009] A water filter box is fixedly installed below the fixing ring, and a water storage tank is fixedly installed below the water filter box. An activated carbon filter plate is fixedly installed inside the lower part of the water filter box. A water collection trough is opened inside the lower part of the fixing ring, and multiple sets of leakage holes are opened in the water collection trough.

[0010] Using the above technical solution, humidifying water can be sprayed out in a mist form through atomizing nozzles. This mist of water is then blown into the workshop by the airflow, thereby achieving the purpose of humidification.

[0011] In a preferred embodiment, the drain hole is connected to the inside of the filter tank, a water pump is installed on one side above the water storage tank, and a water inlet is opened on the other side of the water storage tank. The water outlet of the water pump is fixedly connected to the water inlet pipe through a connecting pipe, and the water inlet of the water pump is fixedly connected to the inside of the water storage tank through a pumping pipe.

[0012] The above technical solution allows humidifying water to be added to the water storage tank through the water inlet.

[0013] In a preferred embodiment, multiple sets of atomizing nozzles are installed in a ring with equal spacing, the rear end of each atomizing nozzle is fixedly connected to an outer ring pipe, and the fixing ring is fixedly connected to an air outlet.

[0014] With the above technical solution, when the water pump is running, it can draw water from the water storage tank through the pumping pipe, and then transmit the water to the outer ring pipe through the inlet pipe via the connecting pipe, and finally spray it out in a mist form by multiple sets of atomizing nozzles.

[0015] In a preferred embodiment, a switching mechanism is provided on the side of the fixed ring away from the air outlet. The switching mechanism includes a first rotating plate installed inside the fixed ring, with an opening at the center of the first rotating plate, and a second rotating plate movably installed inside the opening.

[0016] The above technical solution, through the setting of a switching mechanism, enables convenient and flexible adjustment of the air outlet direction. This switching mechanism mainly achieves this purpose by effectively switching the rotation directions of the first and second rotating plates.

[0017] In a preferred embodiment, a motor slot is provided on one side of the first rotating plate, and a second motor is fixedly installed in the motor slot. The output shaft of the second motor is fixedly connected to the second rotating plate, and the left side of the second rotating plate is movably connected to the first rotating plate through a rotating rod.

[0018] Through the above technical solution, the second motor drives the second rotating plate to rotate within the opening. The second rotating plate rotates around the output shaft of the second motor, which facilitates the adjustment of the air outlet direction up and down.

[0019] In a preferred embodiment, a fixing plate is installed above the fixing ring, a first motor is installed above the fixing plate, the output shaft of the first motor is fixedly connected to the first rotating plate, and the first rotating plate is movably connected to the fixing ring below through a rotating rod.

[0020] Through the above technical solution, the first motor can drive the first rotating plate to rotate, and the first rotating plate can rotate flexibly within a fixed circle with the output shaft of the first motor as the axis, thereby realizing the left and right adjustment of the air outlet direction.

[0021] In a preferred embodiment, a fresh air inlet is provided on the upper left side of the air conditioning unit body, and an air inlet is provided on the lower left side of the air conditioning unit body. The air inlet, fresh air inlet, and air outlet are all connected to the interior of the air conditioning unit body.

[0022] Through the above technical solution, the air processed by the air conditioning unit can enter the room through the air outlet.

[0023] In a preferred embodiment, a support frame is installed below the main body of the air conditioning unit, and a negative ion generator is installed at the rear of the main body of the air conditioning unit. The air outlet of the negative ion generator is connected to the ventilation duct of the main body of the air conditioning unit.

[0024] Through the above technical solution, when the negative ion generator is running, the generated negative ions enter the ventilation duct through the air outlet, are transported by the airflow within the duct, and diffuse to all parts of the workshop with the air conditioning. The number of negative ions is controlled by adjusting the power of the negative ion generator, thus achieving purification level adjustment. Increasing the power allows more negative ions to enter the ventilation duct and diffuse throughout the workshop, causing more dust particles to combine with the negative ions and become suspended due to repulsion, reducing sedimentation and improving purification efficiency. Conversely, decreasing the power lowers the purification level. Simultaneously, the negative ions work in conjunction with the ventilation system of the air conditioning unit, continuously purifying the air during the circulation process. The power is flexibly adjusted according to actual needs, achieving the dual goals of energy saving and effective purification level adjustment.

[0025] After adopting the above technical solution, the beneficial effects of this utility model are:

[0026] 1. By designing an air outlet humidification mechanism at the air outlet of the air conditioning unit, this mechanism mixes mist water into the airflow and diffuses it throughout the workshop when the air conditioning unit blows air. This can precisely increase the humidity in the workshop, alleviating discomfort caused by dryness for employees, improving work comfort and efficiency, and also preventing dry environments from causing some materials in the workshop, such as paper and wood, to crack and deform, affecting their normal use and storage.

[0027] 2. By cleverly designing a switching mechanism, the system achieves convenient and flexible adjustment of the air outlet direction. This mechanism primarily achieves this by effectively switching the rotation directions of the first and second rotating plates. When a change in air outlet direction is needed, the switching mechanism activates, altering the rotation directions of the first and second rotating plates, thereby causing a corresponding change in airflow direction. This design allows for rapid adjustment of the air conditioning unit's outlet direction to the most suitable angle based on different spatial layouts and usage requirements, improving the unit's adaptability to various environments. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the overall structure of the energy-saving, adjustable-purification-level air conditioning unit for cleanrooms according to this utility model.

[0030] Figure 2 This is a structural schematic diagram from another perspective of the energy-saving adjustable purification level air conditioning unit for cleanrooms according to this utility model.

[0031] Figure 3 This is a cross-sectional schematic diagram of the air outlet humidification mechanism in the energy-saving adjustable purification level air conditioning unit for cleanrooms according to this utility model.

[0032] Figure 4 This is a top view of the fixed ring, outer ring pipe, and atomizing nozzle in the energy-saving adjustable purification level air conditioning unit for cleanrooms according to this utility model.

[0033] Figure 5 for Figure 1 Enlarged schematic diagram of part A.

[0034] In the diagram, 1. Air conditioning unit main body; 3. Fresh air inlet; 4. Air inlet; 5. Support frame; 6. Air outlet; 7. Air outlet humidification mechanism; 71. Fixing ring; 72. Outer ring pipe; 73. Atomizing nozzle; 74. Water collection tank; 75. Drain hole; 76. Water inlet pipe; 77. Water filter box; 78. Activated carbon filter plate; 79. Water storage tank; 710. Water pump; 8. Switching mechanism; 81. First rotating plate; 82. Second rotating plate; 83. Motor slot; 84. Second motor; 85. Fixing plate; 86. First motor; 9. Negative ion generator. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Please see Figures 1 to 5 An energy-saving, adjustable-purification-level air conditioning unit for cleanrooms includes: a main body 1 and an air outlet 6 located on one side of the main body 1. An air outlet humidification mechanism 7 is installed on one side of the air outlet 6. The air outlet humidification mechanism 7 includes: a fixing ring 71 fixedly connected to the air outlet 6; multiple sets of atomizing nozzles 73 installed on the inner wall of the fixing ring 71; an outer ring pipe 72 fixedly installed on the outer wall of the fixing ring 71; a water inlet pipe 76 fixedly connected below the outer ring pipe 72; a water filter box 77 fixedly installed below the fixing ring 71; a water storage tank 79 fixedly installed below the water filter box 77; an activated carbon filter plate 78 fixedly installed inside the lower part of the water filter box 77; a water collection trough 74 opened inside the lower part of the fixing ring 71; and multiple sets of drainage holes 75 opened in the water collection trough 74.

[0037] The humidifying water can be sprayed out in a mist form through the atomizing nozzle 73. This mist of water is blown into the workshop by the airflow, thereby achieving the purpose of humidification.

[0038] The drain hole 75 is connected to the inside of the filter tank 77. A water pump 710 is installed on one side above the water storage tank 79. An inlet is opened on the other side of the water storage tank 79. The outlet of the water pump 710 is fixedly connected to the inlet pipe 76 through a connecting pipe. The inlet of the water pump 710 is fixedly connected to the inside of the water storage tank 79 through a pumping pipe.

[0039] Humidifying water can be added to the water storage tank 79 through the water inlet.

[0040] Multiple atomizing nozzles 73 are installed in a ring at equal intervals. The rear end of the atomizing nozzle 73 is fixedly connected to the outer ring pipe 72, and the fixing ring 71 is fixedly connected to the air outlet 6.

[0041] When the water pump 710 is running, it can draw water from the water storage tank 79 through the water pumping pipe, and then transmit the water to the outer ring pipe 72 through the water inlet pipe 76 via the connecting pipe, and finally spray it out in a mist form by multiple sets of atomizing nozzles 73.

[0042] A switching mechanism 8 is provided on the side of the fixed ring 71 away from the air outlet 6. The switching mechanism 8 includes a first rotating plate 81 installed inside the fixed ring 71. The first rotating plate 81 has a central opening, and a second rotating plate 82 is movably installed inside the opening.

[0043] By setting up the switching mechanism 8, a convenient and flexible adjustment function for the air outlet direction can be achieved. This switching mechanism 8 mainly achieves this purpose by effectively switching the rotation direction of the first rotating plate 81 and the second rotating plate 82.

[0044] A motor slot 83 is provided on one side of the first rotating plate 81. A second motor 84 is fixedly installed in the motor slot 83. The output shaft of the second motor 84 is fixedly connected to the second rotating plate 82. The left side of the second rotating plate 82 is movably connected to the first rotating plate 81 through a rotating rod.

[0045] The second motor 84 drives the second rotating plate 82 to rotate within the opening. The second rotating plate 82 rotates around the output shaft of the second motor 84, which facilitates the adjustment of the air outlet direction up and down.

[0046] A fixing plate 85 is installed above the fixing ring 71, and a first motor 86 is installed above the fixing plate 85. The output shaft of the first motor 86 is fixedly connected to the first rotating plate 81, and the first rotating plate 81 is movably connected to the fixing ring 71 below through a rotating rod.

[0047] The first motor 86 can drive the first rotating plate 81 to rotate. The first rotating plate 81 rotates flexibly within the fixed ring 71 with the output shaft of the first motor 86 as the axis, thereby realizing the left and right adjustment of the air outlet direction.

[0048] A fresh air inlet 3 is provided on the upper left side of the main body 1 of the air conditioning unit, and an air inlet 4 is provided on the lower left side of the main body 1 of the air conditioning unit. The air inlet 4, the fresh air inlet 3 and the air outlet 6 are all connected to the interior of the main body 1 of the air conditioning unit.

[0049] The air treated by the main body 1 of the air conditioning unit can enter the room through the air outlet 6.

[0050] A support frame 5 is installed below the main body 1 of the air conditioning unit, and a negative ion generator 9 is installed at the rear of the main body 1 of the air conditioning unit. The air outlet of the negative ion generator 9 is connected to the ventilation duct of the main body 1 of the air conditioning unit.

[0051] When the negative ion generator 9 is running, the generated negative ions enter the ventilation duct through the air outlet, are transported by the airflow within the duct, and diffuse to all parts of the workshop with the air conditioning. The number of negative ions can be controlled by adjusting the power of the negative ion generator 9 to adjust the purification level. When the power is increased, more negative ions enter the ventilation duct and diffuse in the workshop, causing more dust particles to combine with the negative ions and become suspended due to the repulsion of like charges, reducing sedimentation and improving the purification effect. Conversely, the purification level is reduced when the power is decreased. At the same time, the negative ions work in conjunction with the ventilation system of the air conditioning unit 1, continuously purifying the air during the air circulation process. The power can be flexibly adjusted according to actual needs to achieve the dual purpose of energy saving and effective purification level adjustment.

[0052] In practical use, the working principle of this utility model is as follows:

[0053] When using the air conditioning unit body 1, the first motor 86 can drive the first rotating plate 81 to rotate. The first rotating plate 81 rotates flexibly within the fixed ring 71 with the output shaft of the first motor 86 as the axis, thereby realizing the left and right adjustment of the air outlet direction. If the air outlet direction needs to be adjusted up and down, the second motor 84 can drive the second rotating plate 82 to rotate within the opening. The second rotating plate 82 rotates with the output shaft of the second motor 84 as the axis, thereby facilitating the up and down adjustment of the air outlet direction. In actual use, the air outlet direction can be adjusted quickly and conveniently according to diverse usage scenarios and needs, improving the adaptability to different spatial environments.

[0054] After the air outlet direction is adjusted, humidifying water is injected into the water storage tank 79 through the water inlet. When the air conditioning unit 1 delivers air through the air outlet 6, the water pump 710 operates, drawing water from the water storage tank 79 through the water suction pipe. The water is then transferred to the outer ring pipe 72 through the water inlet pipe 76 via the connecting pipe, and finally sprayed out in a mist form by multiple sets of atomizing nozzles 73. This mist of water is blown into the workshop with the airflow, thereby achieving the purpose of humidification. During the spraying of the atomized water, if there is excess water falling within the fixed ring 71, it will drip into the water collection tank 74. The water in the water collection tank 74 can flow into the water filter box 77 through multiple sets of drainage holes 75, reaching the activated carbon filter plate 78. The activated carbon filter plate 78 then performs its filtration function, effectively removing impurities and odors from the water. The filtered water flows back down to the water storage tank 79, forming a water resource recycling system. This significantly reduces water resource consumption while ensuring the stable operation of the humidification function.

[0055] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. Energy-saving, adjustable-cleanliness-level air conditioning units specifically designed for cleanrooms, including: The air conditioning unit body (1) and the air outlet (6) provided on one side of the air conditioning unit body (1) are characterized in that: an air outlet humidification mechanism (7) is installed on one side of the air outlet (6). The outlet humidification mechanism (7) includes: A fixing ring (71) is provided, with multiple sets of atomizing nozzles (73) installed on the inner wall of the fixing ring (71), and an outer ring pipe (72) is fixedly installed on the outer wall of the fixing ring (71). A water inlet pipe (76) is fixedly connected below the outer ring pipe (72). A water filter box (77) is fixedly installed below the fixing ring (71), a water storage tank (79) is fixedly installed below the water filter box (77), an activated carbon filter plate (78) is fixedly installed inside the lower part of the water filter box (77), a water collection trough (74) is opened inside the lower part of the fixing ring (71), and multiple sets of water leakage holes (75) are opened in the water collection trough (74).

2. The energy-saving adjustable purification level air conditioning unit for cleanrooms as described in claim 1, characterized in that: The drain hole (75) is connected to the inside of the filter tank (77). A water pump (710) is installed on one side above the water storage tank (79). An inlet is opened on the other side of the water storage tank (79). The outlet of the water pump (710) is fixedly connected to the inlet pipe (76) through a connecting pipe. The inlet of the water pump (710) is fixedly connected to the inside of the water storage tank (79) through a pumping pipe.

3. The energy-saving, adjustable-cleanliness-level air conditioning unit for cleanrooms as described in claim 2, characterized in that: Multiple sets of atomizing nozzles (73) are installed in a ring with equal spacing. The rear end of the atomizing nozzle (73) is fixedly connected to the outer ring pipe (72), and the fixing ring (71) is fixedly connected to the air outlet (6).

4. The energy-saving, adjustable-cleanliness-level air conditioning unit for cleanrooms as described in claim 3, characterized in that: The fixed ring (71) is provided with a switching mechanism (8) on the side away from the air outlet (6). The switching mechanism (8) includes a first rotating plate (81) installed in the fixed ring (71). The first rotating plate (81) has an opening in the center, and a second rotating plate (82) is movably installed in the opening.

5. The energy-saving adjustable purification level air conditioning unit for cleanrooms as described in claim 4, characterized in that: The first rotating plate (81) has a motor slot (83) on one side, and a second motor (84) is fixedly installed in the motor slot (83). The output shaft of the second motor (84) is fixedly connected to the second rotating plate (82), and the left side of the second rotating plate (82) is movably connected to the first rotating plate (81) through a rotating rod.

6. The energy-saving adjustable purification level air conditioning unit for cleanrooms as described in claim 5, characterized in that: A fixing plate (85) is installed above the fixing ring (71), and a first motor (86) is installed above the fixing plate (85). The output shaft of the first motor (86) is fixedly connected to the first rotating plate (81), and the first rotating plate (81) is movably connected to the fixing ring (71) below through a rotating rod.

7. The energy-saving adjustable purification level air conditioning unit for cleanrooms as described in claim 1, characterized in that: A fresh air inlet (3) is provided on the upper left side of the main body (1) of the air conditioning unit, and an air inlet (4) is provided on the lower left side of the main body (1). The air inlet (4), the fresh air inlet (3) and the air outlet (6) are all connected to the interior of the main body (1) of the air conditioning unit.

8. The energy-saving adjustable purification level air conditioning unit for cleanrooms as described in claim 7, characterized in that: A support frame (5) is installed below the main body (1) of the air conditioning unit, and a negative ion generator (9) is installed at the rear of the main body (1). The air outlet of the negative ion generator (9) is connected to the ventilation duct of the main body (1) of the air conditioning unit.