Spraying humidification device for air handling unit
By designing the spray mechanism and drive unit, uniform humidification of the wet film is achieved, solving the problem of uneven water replenishment of the wet film, improving the humidification effect and the performance of the air handling unit, while reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-07
AI Technical Summary
Existing wet film humidification devices suffer from uneven water replenishment of the wet film, resulting in a reduced humidification area and affecting humidification effect and efficiency.
The spray mechanism and drive unit are designed to utilize the repulsive force between electromagnets and permanent magnets, combined with the restoring thrust of springs, to achieve the reciprocating lifting and lowering of the spray pipes and atomizing nozzles. Combined with the partition plate and strong magnetic field coil inside the heating chamber, this ensures that the humidifying water mist evenly covers the wet film and softens the water to reduce scale formation.
It improves humidification efficiency and overall performance of the air handling unit, reduces maintenance costs, and decreases equipment failures and cleaning needs.
Smart Images
Figure CN224094583U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air treatment technical field, concretely is a kind of for air handling unit's spray humidifying device. BACKGROUND
[0002] Airport air handling unit is sent to the top of wet film by tap water, water penetrates downward along wet film material under the action of gravity, is absorbed by wet film material, and the water film formed.When dry air passes through wet film material, air is in full contact with large-area wet film.The sensible heat in air vaporizes water, forming water molecules, thereby increasing the humidity of air, the existing wet film water replenishment is uneven, leading to the decrease of wet film effective humidification area, and further affecting humidification effect and efficiency. SUMMARY
[0003] The utility model discloses a kind of for air handling unit's spray humidifying device, to solve the problem presented in above background technique.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of for air handling unit's spray humidifying device, comprising:
[0005] The inside installation of air duct has wet film;
[0006] Spray mechanism, spray mechanism is located in the side of wet film, the spray mechanism includes the spray pipe for wet film humidification and the drive part of driving spray pipe reciprocating lifting, drive part includes permanent magnet, timer and the electromagnet of same magnetic pole with permanent magnet when energization;
[0007] Heating box, heating box is located at the top of air duct, the inside of the heating box is staggered and is provided with partition plate, and the side of the partition plate is fixedly connected with electric heating plate.
[0008] As preferred, the inside of the air duct and below wet film is mounted with recovery box, the top of the air duct is fixedly connected with water pump, the input end of the water pump is connected with recovery box by water pipe, and the output end of the water pump is connected with heating box by water pipe.
[0009] As preferred, the side of the spray pipe towards wet film is fixedly connected with multiple atomizing nozzles, and the both ends of the spray pipe are fixedly connected with lifting pipe.
[0010] As preferred, the top of the lifting pipe is fixedly connected with shunt pipe, and the shunt pipe is connected with the water outlet end of heating box by water pipe.
[0011] As preferred, the drive part further includes two limit rods fixedly connected at the top of air duct, the outer side of two limit rods is slidably connected with lifting plate, the outer side of the limit rod and the top of lifting plate are sleeved with spring, and the spring is fixedly connected with the top of lifting plate.
[0012] As preferred, the top of the lifting plate is fixed with a bracket, the bracket is fixed with a shunt pipe, the electromagnet is fixed at the top of the air duct, and the permanent magnet is fixed at the bottom of the lifting plate corresponding to the position of the electromagnet.
[0013] As preferred, the water inlet of the heating box is connected with a coil box, the coil box is internally provided with a coil for generating a strong magnetic field, and the water flowing through the coil is softened.
[0014] Compared with the prior art, the beneficial effects of the utility model are that: through the design of the driving part, the repulsive force of the electromagnet and the permanent magnet is utilized, and the reset thrust of the spring is matched, so that the reciprocating lifting of the spray pipe and the atomizing nozzle is realized, the humidification water mist can uniformly cover the wet film, the conditions of local excessive humidification or insufficient humidification are avoided, and the humidification effect and the overall performance of the air handling unit are improved; the metal material partition plate and the electric heating plate which are fixed in the heating box in a staggered manner make the water fully contact the heating element during the heating process, and the heating efficiency is improved; the strong magnetic field coil installed in the coil box can soften the water flowing through the coil, the crystalline structure of the hardness ions in the water is changed, the generation of scale is reduced, and the maintenance cost is reduced because the equipment failure and cleaning demand caused by scale accumulation are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the utility model;
[0016] Figure 2 It is a structural schematic view of the shunt pipe of the utility model;
[0017] Figure 3 It is an enlarged view of B of the utility model;
[0018] Figure 4 It is an enlarged view of A of the utility model.
[0019] In the figure: 1, air duct; 2, wet film; 3, lifting pipe; 4, spray pipe; 5, atomizing nozzle; 6, shunt pipe; 7, water pump; 8, heating box; 9, partition plate; 10, electric heating plate; 11, coil box; 12, lifting plate; 13, limiting rod; 14, spring; 15, bracket; 16, electromagnet; 17, permanent magnet. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figure 1 , 2 , 3, 4, the utility model provides a technical scheme: a kind of spray humidification device for air handling unit, comprising: the inside installation of wet film 2 is air duct 1;Spray mechanism is located in the side of wet film 2, and spray mechanism includes the spray pipe 4 for wet film 2 humidification and the drive part of driving spray pipe 4 reciprocating lifting, and drive part includes permanent magnet 17, timer and electromagnet 16 with the same magnetic pole as permanent magnet 17 when energizing, and timer cooperates controller for controlling the frequency of energization of electromagnet 16, so that electromagnet 16;Heating box 8 is fixedly connected at the top of air duct 1, and the inside of heating box 8 is fixedly connected with the partition plate 9 of metal material in staggered, and the side of partition plate 9 is fixedly connected with electric heating plate 10.
[0022] It should be noted that the utility model connects high pressure water with coil box 11, and high pressure water enters heating box 8 by coil box 11, and water is separated by partition plate 9 in heating box 8, so that it moves forward along S-shaped path, in the process of movement, water contacts with electric heating plate 10, and then water enters lifting pipe 3 and spray pipe 4 by shunt pipe 6, and finally is sprayed out by atomizing nozzle 5, under the cooperation of timer, electromagnet 16 is indirectly energized, under the same magnetic pole effect, shunt pipe 6 is regularly powered off, and automatically falls when power off, so as to realize reciprocating lifting, and the outside of wet film 2 can be uniformly humidified.
[0023] Please refer to Figure 1 , 2 , 3, 4, the inside of air duct 1 and below wet film 2 is mounted with recovery box, and the top of air duct 1 is fixedly connected with water pump 7, the input end of water pump 7 is connected with recovery box through water pipe, the output end of water pump 7 is connected with heating box 8 through water pipe, the side of spray pipe 4 towards wet film 2 is fixedly connected with a plurality of atomizing nozzles 5, and the both ends of spray pipe 4 are fixedly connected with lifting pipe 3, lifting pipe 3 is slidably connected with air duct 1, the top of lifting pipe 3 is fixedly connected with shunt pipe 6, and shunt pipe 6 is connected with the water outlet end of heating box 8 through water pipe.
[0024] It should be noted that the utility model water flows down on the outside of wet film 2, flows into the recovery box below, and water pump 7 circulates the water in recovery box into heating box 8, and after secondary heating, it is sprayed, and then water is delivered to both ends of spray pipe 4 through shunt pipe 6, and then water is sprayed out through spray pipe 4 and atomizing nozzle 5, high pressure atomization improves water flow effect, and improves humidification efficiency.
[0025] Please refer to Figure 1 , 2The driving part further comprises two limiting rods 13 fixed at the top of the air duct 1, the outer sides of the two limiting rods 13 are slidably connected with a lifting plate 12, the outer sides of the limiting rods 13 and the top of the lifting plate 12 are sleeved with springs 14, the top of the lifting plate 12 is fixedly connected with a bracket 15, the bracket 15 is fixedly connected with the shunt pipe 6, an electromagnet 16 is fixedly connected at the top of the air duct 1, and a permanent magnet 17 is fixedly connected at the bottom of the lifting plate 12 and corresponds to the position of the electromagnet 16.
[0026] It should be noted that, under the action of the timer and the controller, the electromagnet 16 is intermittently powered, when the electromagnet 16 is powered, the magnetic poles of the electromagnet 16 and the permanent magnet 17 are the same, under the action of repulsion, the lifting plate 12 slides on the outer side of the limiting rod 13, and the spring 14 is compressed in the process of sliding, the lifting plate 12 drives the bracket 15 to rise while moving upwards, the bracket 15 drives the shunt pipe 6 to rise and fall, when the electromagnet 16 is powered off, under the reset thrust of the spring 14, the lifting plate 12 drives the limiting rod 13 to move downwards, and the cycle is repeated, so that the shunt pipe 6 reciprocates, the shunt pipe 6 drives the atomizing nozzle 5 to reciprocate through the lifting pipe 3 and the spraying pipe 4, so that uniform humidification is realized.
[0027] Please refer to Figure 4 The water inlet of the heating box 8 is connected with a coil box 11, the coil box 11 is internally provided with a coil for generating a strong magnetic field, and the coil is used for softening water flowing through the coil.
[0028] It should be noted that, the utility model utilizes a strong magnetic field to act on water flow, so that hardness ions (such as calcium ions and magnesium ions) in the water undergo physical or chemical changes. Water hardness is usually caused by minerals such as calcium (Ca 2 +) and magnesium (Mg2+) dissolved in water, which form crystals in water, causing scale formation. Through the action of a magnetic field, minerals can change their crystal structure on a physical level, making it more difficult for them to adhere to pipe or equipment surfaces, thereby achieving the purpose of softening water quality, thereby reducing scale accumulation and reducing maintenance costs.
[0029] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.
[0030] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implying a number of the indicated technical features, so the features with "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.
[0031] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screwing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.
[0032] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A spray humidification device for an air handling unit, characterized in that: include: An air duct (1) with a wet membrane (2) installed inside; The spraying mechanism is located on one side of the wet film (2). The spraying mechanism includes a spray pipe (4) for humidifying the wet film (2) and a drive unit for driving the spray pipe (4) to move up and down. The drive unit includes a permanent magnet (17), a timer, and an electromagnet (16) with the same magnetic pole as the permanent magnet (17) when energized. A heating box (8) is placed at the top of the air duct (1). The interior of the heating box (8) is provided with staggered partition plates (9), and an electric heating plate (10) is fixed to the side of the partition plate (9).
2. The spray humidification device for an air handling unit according to claim 1, characterized in that: A recycling box is installed inside the air duct (1) and below the wet film (2). A water pump (7) is fixedly connected to the top of the air duct (1). The input end of the water pump (7) is connected to the recycling box through a water pipe, and the output end of the water pump (7) is connected to the heating box (8) through a water pipe.
3. The spray humidification device for an air handling unit according to claim 1, characterized in that: Multiple atomizing nozzles (5) are fixedly connected to the side of the spray pipe (4) facing the wet film (2), and lifting pipes (3) are fixedly connected to both ends of the spray pipe (4).
4. A spray humidification device for an air handling unit according to claim 3, characterized in that: The top of the lifting pipe (3) is fixedly connected to a diversion pipe (6), which is connected to the water outlet of the heating box (8) through a water pipe.
5. A spray humidification device for an air handling unit according to claim 1, characterized in that: The drive unit also includes two limiting rods (13) fixed to the top of the air duct (1). A lifting plate (12) is slidably connected to the outside of the two limiting rods (13). A spring (14) is sleeved on the outside of the limiting rods (13) and on the top of the lifting plate (12). The spring (14) is fixed to the top of the lifting plate (12).
6. A spray humidification device for an air handling unit according to claim 5, characterized in that: The top of the lifting plate (12) is fixedly connected to a bracket (15), the bracket (15) is fixedly connected to the diversion pipe (6), the electromagnet (16) is fixedly connected to the top of the air duct (1), and the permanent magnet (17) is fixedly connected to the bottom of the lifting plate (12) at the position corresponding to the electromagnet (16).
7. A spray humidification device for an air handling unit according to claim 1, characterized in that: The water inlet of the heating box (8) is connected to a coil box (11), and the inside of the coil box (11) is equipped with a coil for generating a strong magnetic field to soften the water flowing through the coil.