Air supply unit of combined air conditioning unit

Abstract

The utility model discloses an air supply unit of a combined type air conditioning unit, which belongs to the technical field of air conditioning equipment and comprises a box body, and a primary and medium efficiency filter screen section, a cooling and heating section, a windmill section, a punching air scattering plate, a high efficiency filter and a humidifying section are sequentially arranged between the inner walls of the box body from back to front, the efficient filter is slidably connected with the inner wall of the bottom side of the box body, the humidifying section is located on the front side of the efficient filter, and an air outlet is formed in the front end of the box body. And meanwhile, the high-efficiency filter can be detached and cleaned one by one according to the cleanliness of a single filter screen surface, so that personnel can more efficiently and conveniently check the cleaning condition of the filter screen regularly and clean dust and sundries on the filter screen in time, and normal operation of equipment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning equipment technical field more specifically, relate to a combined air conditioning unit air supply unit. BACKGROUND

[0002] The current air conditioning unit air supply unit mainly includes the following components and function segments:

[0003] Air handling unit: including air supply fan, circulating air baffle, evaporator, mixed air filter, fresh air filter, separation grid and other components. These components work together to mix, cool, heat, humidify and process air.

[0004] Surface heat exchanger: for high space side air supply unit, to ensure that the air conditioning air supply in large space can reach the ground, solve the problem of uneven temperature distribution. Surface heat exchanger, condensate pan, outer rotor axial flow fan, shell, silencer and other components work together to ensure equipment operation and low noise performance.

[0005] Orifice plate air supply and diffuser air supply: common up and down back form, can form parallel flow flow pattern, vortex is less, cross section velocity field is uniform. It is suitable for rooms with high temperature and humidity requirements, especially rooms with high cleanliness requirements.

[0006] Side air supply port: arranged on the upper part of the side wall of the room, air is sent horizontally, air flow blows to the opposite wall and turns down to the work area, and then is discharged by the return air port on the same side. This form makes the work area in the backflow area, ensuring the uniformity of air flow velocity and temperature.

[0007] The above components and function segments jointly constitute the air supply unit of the air conditioning unit, ensuring that the air conditioning system can effectively deliver cold or heat to the space to be adjusted.

[0008] But in the prior art, due to the position of the high efficiency filter fixed by the bolt and the narrow space, it is inconvenient for subsequent personnel to check the cleaning condition of the filter screen regularly, and to disassemble and clean the dust and sundries on the filter screen, which requires a lot of time and labor, and the work efficiency is slow. Therefore, the present scheme provides a combined air conditioning unit air supply unit. Utility model content

[0009] 1. The technical problem to be solved:

[0010] In view of the problems in the prior art, the utility model discloses a kind of air supply units of combined air conditioning unit, by the installation structure of high efficiency filter using movable is placed, it is directly opened cabinet door when personnel in subsequent periodic inspection filter screen's cleaning condition, and then high efficiency filter is pulled out as a whole and is checked, it can also be according to the cleanliness of single filter screen face and be dismantled and cleaned one by one, so that personnel in periodic inspection filter screen's cleaning condition, and need to clean dust and sundries on filter screen in time can be more efficient and convenient, ensure normal operation of equipment.

[0011] 2. Technical scheme:

[0012] To solve the above problems, the utility model adopts the following technical scheme.

[0013] An air supply unit of combined air conditioning unit, including box, the inner wall between the box is installed from back to front in order high efficiency filter screen section, cooling, heating section, windmill section, punching air diffuser, high efficiency filter, humidification section, wherein, the high efficiency filter is slidably connected between the bottom side inner wall of box, the humidification section is located at the front side of high efficiency filter, the front end of box is provided with air outlet, the rear end of box is provided with air inlet.

[0014] Further, the high efficiency filter includes a frame slidably connected between the bottom side inner wall of the box, a plurality of evenly distributed placement cavities are formed in the interior of the frame, a high efficiency filter screen is installed between the inner walls of the placement cavities, and a limiting component for limiting the position of the high efficiency filter screen is installed at both ends of the frame.

[0015] Further, the limiting component includes a plurality of limiting supports rotatably connected to the outer ends of the frame, two symmetrically distributed receiving grooves are formed in the side ends of the limiting supports, a limiting block is arranged between the inner walls of the receiving grooves, and a spring is fixedly connected between the limiting block and the receiving groove.

[0016] Further, a plurality of positioning grooves are formed in the outer ends of the frame and engaged with the limiting component.

[0017] Further, the shapes of the plurality of limiting supports are respectively cross-shaped, right-angle-shaped and vertical-shaped, wherein the plurality of vertical-shaped limiting supports are distributed at the corner ends of the frame, the plurality of right-angle-shaped limiting supports are distributed at the upper and lower sides and the left and right sides of the frame, and the plurality of cross-shaped limiting supports are distributed at the center side of the frame.

[0018] Further, a receiving groove two is formed in the side end of the frame, and a pull ring is rotatably connected between the inner walls of the receiving groove two.

[0019] Further, the bottom end of the box is provided with a water collecting plate, and a water outlet pipe is arranged through the side end of the water collecting plate, and the water collecting plate is located at the lower side of the humidifying section.

[0020] 3. Advantages:

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] The high-efficiency filter is arranged by using the movable mounting structure, so that when the personnel periodically check the cleaning condition of the filter screen, the cabinet door can be directly opened, and the high-efficiency filter can be pulled out as a whole for checking work, and the single filter screen surface can be disassembled and cleaned one by one according to the cleanliness, so that the personnel can more efficiently and conveniently check the cleaning condition of the filter screen and clean the dust and sundries on the filter screen in time, and normal operation of the equipment is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is a structural schematic view of the utility model as a whole;

[0024] Fig. 2 It is a structural schematic view of the high-efficiency filter of the utility model;

[0025] Fig. 3 It is a structural schematic view of the limiting assembly of the utility model.

[0026] Explanation of reference numerals in the drawing:

[0027] 1, box; 2, primary and middle-efficiency filter screen section; 3, cooling and heating section; 4, windmill section; 5, punched air diffuser plate; 6, humidifying section;

[0028] 7, high-efficiency filter; 71, frame; 711, positioning groove; 72, placement cavity; 73, high-efficiency filter screen;

[0029] 74, limiting assembly; 741, limiting support; 742, storage groove one; 743, spring; 744, limiting block;

[0030] 75, storage groove two; 76, pull ring;

[0031] 8, air outlet; 9, water collecting plate; 10, water outlet pipe. DETAILED DESCRIPTION

[0032] 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, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments in the utility model belong to the protection scope of the utility model.

[0033] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0034] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "provided with", "sleeve set / interface", "connection" and so on, should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment

[0035] Please refer to Figs. 1-3 A combined air conditioning unit air supply unit, including box 1, the inner wall of the box 1 is installed from back to front in order initial medium-efficiency filter screen section 2, cooling, heating section 3, windmill section 4, punching air diffuser 5, high efficiency filter 7, humidification section 6, wherein, the high efficiency filter 7 and the bottom side inner wall of the box 1 are connected, the humidification section 6 is located in the front side of high efficiency filter 7, the front end of the box 1 is provided with air outlet 8, the rear end of the box 1 is provided with air inlet.

[0036] The combined air conditioning unit air supply unit of the scheme mainly consists of initial medium-efficiency filter screen section 2, cooling, heating section 3, windmill section 4, punching air diffuser 5, high efficiency filter 7, humidification section 6 and front and rear air inlet and outlet during use, wherein the component structure of initial medium-efficiency filter screen section 2 is composed of initial efficiency plate filter screen and medium-efficiency bag filter screen, the component structure of cooling, heating section 3 is composed of cooling coil, three-side inclined drain pipe and heating coil, the component structure of windmill section 4 is composed of motor, taper sleeve pulley, shock absorbing support and fan, and the component structure of humidification section 6 is composed of humidifier and ozone section.

[0037] In use, the air flow is first sucked into the windmill section 4 from the air inlet side, and filtered by the initial medium-efficiency filter screen section 2 to filter dust, debris and particulate bacteria, then adjusted by the user to heat or cool the cooling / heating section 3 to change the temperature of the air flow, and then dispersed by the punched air diffuser plate 5, and then filtered again by the high-efficiency filter 7, and then humidified by the humidification section 6 to clean the incoming air flow for safe use by the user.

[0038] Meanwhile, in the embodiment, in order to facilitate the user to check the cleaning condition of the filter screen and clean the dust and debris on the filter screen in time to ensure normal operation of the equipment, the high-efficiency filter 7 is installed in a movable manner, so that the user can directly open the cabinet door and then pull out the high-efficiency filter 7 for inspection when checking the cleaning condition of the filter screen in a regular manner, and the filter screen can also be disassembled and cleaned one by one according to the cleanliness of the filter screen surface, and the disassembly step is faster and more convenient than the existing bolt fixing mode.

[0039] In addition, in the embodiment, the air outlet 8 is provided with an air regulating plate connected movably to the inner wall, so that the user can direct the air flow of the air outlet arbitrarily.

[0040] Please refer to Figs. 1-3 The high-efficiency filter 7 comprises a frame 71 connected slidably between the inner walls of the bottom side of the box body 1, a plurality of placement cavities 72 are formed in the frame 71, a high-efficiency filter screen 73 is installed between the inner walls of the placement cavities 72, and a limiting assembly 74 is installed at the front and rear ends of the frame 71 to limit the position of the high-efficiency filter screen 73.

[0041] More specifically, the limiting assembly 74 comprises a plurality of limiting supports 741 connected rotatably to the outer ends of the frame 71, two symmetrically distributed receiving grooves 742 are formed in the side ends of the limiting supports 741, a limiting block 744 is arranged between the inner walls of the receiving grooves 742, and a spring 743 is fixedly connected between the limiting block 744 and the receiving groove 742.

[0042] More specifically, a plurality of positioning grooves 711 are formed in the outer ends of the frame 71 and engaged with the limiting assembly 74.

[0043] More specifically, the plurality of limiting supports 741 are respectively in the shape of a cross, a right angle and a vertical, wherein the plurality of vertical limiting supports 741 are distributed at the corner ends of the frame 71, the plurality of right angle limiting supports 741 are distributed at the upper and lower and left and right sides of the frame 71, and the plurality of cross limiting supports 741 are distributed at the center side of the frame 71.

[0044] More specifically, the side end of the frame 71 is provided with a receiving groove two 75, and a pull ring 76 is rotatably connected between the inner walls of the receiving groove two 75.

[0045] When the personnel periodically checks the cleaning condition of the filter screen and checks whether the dust and sundries on the filter screen need to be cleaned, the personnel opens the cabinet door, then rotates the pull ring 76 out of the receiving groove two 75, then pulls the pull ring 76, and promotes the frame 71 to slide outwardly from the bottom wall of the box body 1 until the frame 71 is pulled out of the box body 1, then the personnel observes the dust adhesion degree on the surface of the plurality of high efficiency filter screens 73.

[0046] When the high efficiency filter screen 73 needs to be cleaned because the dust on the surface of the high efficiency filter screen 73 is too much, the plurality of personnel can simultaneously carry out the dismounting work of the high efficiency filter screen 73 under the arrangement of the limiting assembly 74.

[0047] When dismounting, the plurality of personnel can be respectively located at the front and rear sides of the frame 71, then the personnel rotates the limiting support 741, promotes the limiting block 744 originally clamped in the positioning groove 711 to compress the spring 743 under the action of the external force, so that the limiting support 741 and the limiting block 744 are both in the horizontal position, at this time, the four corner ends of the high efficiency filter screen 73 are not limited by the limiting support 741, the personnel can take out the high efficiency filter screen 73 for cleaning work, compared with the existing bolt fixing and single person cleaning mode of the filter screen, the utility model can greatly improve the inspection and cleaning efficiency of the high efficiency filter screen.

[0048] Finally, when the filter screen cleaning is completed, the personnel respectively at the front and rear sides of the frame 71 installs the high efficiency filter screen 73, and simultaneously rotates the limiting support 741, promotes the limiting block 744 to rotate to the positioning groove 711, and under the action of the spring 743, the limiting block 744 rebounds to the inside of the positioning groove 711, completes the positioning work of the limiting support 741, at this time, the limiting ends of the plurality of limiting supports 741 are located at the four corner ends of the high efficiency filter screen 73, promotes the position of the high efficiency filter screen 73 to be fixed and unable to be displaced.

[0049] Please refer to Fig. 1 , the bottom end of the box body 1 is provided with a water collecting plate 9, a water outlet pipe 10 penetrates through the side end of the water collecting plate 9, and the water collecting plate 9 is located below the humidifying section 6.

[0050] In use, the water collecting plate 9 installed at the lower side of the humidifying section 6 can cause the condensed water generated in the humidifying operation of the humidifying section 6 to be stored in the water collecting plate 9, and finally be uniformly discharged through the water outlet pipe 10.

[0051] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A supply air unit of a packaged air conditioning unit, comprising a cabinet (1), characterized in that: The inner wall of the box (1) is sequentially provided with an initial medium-efficiency filter screen section (2), a cooling and heating section (3), a windmill section (4), a punched air diffuser (5), a high-efficiency filter (7), and a humidifying section (6) from back to front, wherein the high-efficiency filter (7) is slidably connected between the bottom side inner wall of the box (1), the humidifying section (6) is located in front of the high-efficiency filter (7), the front end of the box (1) is provided with an air outlet (8), and the rear end of the box (1) is provided with an air inlet; The high-efficiency filter (7) comprises a frame (71) slidably connected between the bottom side inner wall of the box (1), a plurality of placement cavities (72) are evenly distributed in the frame (71), a high-efficiency filter screen (73) is arranged between the inner walls of the placement cavities (72), and a limiting assembly (74) for limiting the position of the high-efficiency filter screen (73) is arranged at the front and rear ends of the frame (71). The limiting assembly (74) comprises a plurality of limiting supports (741) rotatably connected to the outer ends of the frame (71), two symmetrically distributed receiving grooves (742) are formed in the side ends of the limiting supports (741), a limiting block (744) is arranged between the inner walls of the receiving grooves (742), and a spring (743) is fixedly connected between the limiting block (744) and the receiving groove (742).

2. The supply air unit of a packaged air conditioning unit according to claim 1, wherein: The outer end of the frame (71) is provided with a plurality of positioning grooves (711) engaged with the limiting assembly (74).

3. The supply air unit of a packaged air conditioning unit as set forth in claim 1, wherein: The shapes of the plurality of limiting supports (741) are respectively cross-shaped, right-angle-shaped and vertical-shaped, wherein the plurality of vertical-shaped limiting supports (741) are arranged at the corner ends of the frame (71), the plurality of right-angle-shaped limiting supports (741) are arranged at the upper and lower sides and the left and right sides of the frame (71), and the plurality of cross-shaped limiting supports (741) are arranged at the center side of the frame (71).

4. The supply air unit of a packaged air conditioning unit as set forth in claim 1, wherein: The side end of the frame (71) is provided with a receiving groove (75), and a pull ring (76) is rotatably connected between the inner walls of the receiving groove (75).

5. The supply air unit of a packaged air conditioning unit as set forth in claim 1, wherein: The bottom end of the box (1) is provided with a water collecting plate (9), a water outlet pipe (10) penetrates through the side end of the water collecting plate (9), and the water collecting plate (9) is located below the humidifying section (6).

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