A large air volume air conditioning unit with a humidification surface cooling mixing arrangement

Abstract

The application relates to the field of automobile coating and provides a large-air-volume air conditioning unit with a humidification-surface cooling mixed arrangement, which comprises an air inlet section, a filtering section, a humidification-surface cooling mixed section and an air outlet section, the air inlet section output end is connected with the filtering section input end, the filtering section output end is connected with the humidification-surface cooling mixed section input end, the humidification-surface cooling mixed section output end is connected with the embedded fan air outlet section input end, the humidification-surface cooling mixed section comprises a humidification subsection, a surface cooling subsection and a mixed section shell, and the humidification subsection and the surface cooling subsection are arranged side by side in the mixed section shell. According to the traditional separate arrangement mode of the humidification section and the surface cooling section of the large-air-volume air conditioning unit, the mixed arrangement is realized, the adjustable resistance plate assembly is adopted, the air inlet volume balance of the humidification and surface cooling areas is ensured, the land occupation area of the large-air-volume air conditioning unit is reduced, the equipment is convenient to disassemble and assemble, is convenient to maintain and has a long service life.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automobile painting, and particularly relates to a large-air-volume air conditioning unit with a humidifying surface cooling mixed arrangement. BACKGROUND

[0002] Automobile painting is one of important processes of automobile body manufacturing, and with the continuous improvement of the quality requirements of car body paint film, the requirements for the temperature, humidity, cleanliness and air supply speed of the paint spraying room are also higher and higher. The temperature, humidity and cleanliness mainly depend on the head end of the air supply air conditioning unit.

[0003] For example, application No. CN202120557527.X discloses a large-air-volume air conditioning unit with sound reduction and cooling functions in the field of ventilation technology. The large-air-volume air conditioning unit mainly comprises an air conditioning unit outer frame, a fresh air section, a filtering section, a surface cooling section, a sound reduction device and an air supply section. The air inlet and the air outlet are respectively fixed at the two ends of the air conditioning unit outer frame. The fresh air section, the filtering section, the surface cooling section and the air supply section are sequentially arranged in the air conditioning unit outer frame from left to right. The heat preservation and sound reduction layer is composed of heat preservation cotton and sound reduction cotton, or is composed of sound reduction cotton pasted on the inner wall of the air conditioning unit outer frame.

[0004] For example, application No. CN201610574900.6 discloses a novel purification air conditioning unit, which comprises a shell, a fresh air inlet section, a primary filter section, a medium filter section, a surface cooling section, a first intermediate section, a heating section, a fan section, a second intermediate section, a sound reduction section, a sub-high efficiency filter section and an air supply section. The shell is provided with the fresh air inlet section at the bottom. The primary filter section is arranged above the fresh air inlet section. The medium filter section is arranged above the primary filter section. The surface cooling section is arranged above the medium filter section. The first intermediate section is arranged above the surface cooling section. The shell is provided with the air supply section at the top. The sub-high efficiency filter section is arranged below the air supply section. The sound reduction section is arranged below the sub-high efficiency filter section. The second intermediate section is arranged below the sound reduction section. The fan section is arranged below the second intermediate section. The heating section is arranged below the fan section.

[0005] For example, application No. CN201320806697.2 discloses a painting and spraying line hot wheel air conditioner, which comprises an air conditioner shell. The air conditioner shell is sequentially provided with an air conditioner air inlet section, a first filter section, a surface cooling section, a heating section, a spraying and humidifying section, a fan section and a second filter section, and a hot wheel device. The air conditioner air inlet section comprises an air conditioner partition that separates the air conditioner air inlet section into a circulating air chamber and a fresh air chamber. The circulating air chamber comprises a circulating air inlet and a circulating air outlet. The fresh air chamber comprises a fresh air inlet. The hot wheel device is arranged between the circulating air inlet and the circulating air outlet, and the air conditioner partition passes through the middle position of the hot wheel device.

[0006] The painting workshop adopts large air volume combined air conditioners, which have large floor area and high cost, and each single air conditioner has a length of 16 m, a width of 4.5 m, a height of 3.6 m and a weight of 20 tons; the traditional humidifying section and the surface cooling section of the large air volume air conditioner unit are separately arranged, which can save the floor area, but there are the following problems: firstly, the installation and maintenance of the equipment are not conducive; the air inlet of the humidifying section and the surface cooling section cannot be balanced, the temperature and humidity cannot be accurately controlled; and the air treated by the humidifying section and the surface cooling section cannot be fully mixed, which cannot meet the air supply requirements. SUMMARY

[0007] In order to solve the problems of large floor area and high cost caused by the traditional separate arrangement of the humidifying section and the surface cooling section of the large air volume air conditioner unit, the humidifying section and the surface cooling section are arranged side by side, which is not conducive to maintenance and installation, cannot accurately control the temperature and humidity, and cannot fully mix the treated air, the present application provides a large air volume air conditioner unit with humidifying and surface cooling mixed arrangement to solve the problem.

[0008] In order to achieve the above purpose, the present application provides the following technical scheme:

[0009] A large air volume air conditioner unit with humidifying and surface cooling mixed arrangement, comprising: an air inlet section and a filter section, a humidifying and surface cooling mixed section and an air outlet section, the air inlet section output end is connected with the filter section input end, the filter section output end is connected with the humidifying and surface cooling mixed section input end, and the humidifying and surface cooling mixed section output end is connected with the air outlet section input end.

[0010] The humidifying and surface cooling mixed section comprises: a humidifying subsection, a surface cooling subsection and a mixed section shell, and the humidifying subsection and the surface cooling subsection are arranged side by side in the mixed section shell.

[0011] Preferably, the humidifying subsection comprises: a humidifying system and an adjustable resistance plate assembly, the left side in the mixed section shell is provided with the humidifying system, and the front side of the humidifying system is provided with the adjustable resistance plate assembly mounted on the mixed section shell.

[0012] Preferably, the adjustable resistance plate assembly comprises: an adjustable resistance bottom plate and a movable adjusting plate, the movable adjusting plate is movably mounted on the outer side of the adjustable resistance bottom plate, a plurality of groups of small holes are arranged on the adjustable resistance bottom plate in an array, a plurality of groups of small holes are also arranged on the movable adjusting plate in an array, and the small holes on the adjustable resistance bottom plate correspond to the small holes on the movable adjusting plate in position.

[0013] Preferably, the surface cooling subsection comprises: a surface cooling coil bracket, a detachable maintenance door and a surface cooling coil, the right side in the mixed section shell is provided with the surface cooling coil bracket, the surface cooling coil bracket is provided with the surface cooling coil, and the right side of the surface cooling coil is provided with the detachable maintenance door mounted on the mixed section shell, and the surface cooling coil can be taken out through the detachable maintenance door.

[0014] Preferably, a handle is arranged on the detachable access door, and the outer edge of the detachable access door is gap-fitted with the mixed section shell.

[0015] Preferably, the bottom of the surface cooling coil is further provided with a sliding carrier roller arranged on the surface cooling coil support.

[0016] Preferably, the humidifying surface cooling mixed section further comprises a wet film water baffle arranged at the rear side of the humidifying section and the surface cooling section, and an external light box arranged at the right side of the mixed section shell.

[0017] Preferably, the air outlet section comprises an air outlet section shell and embedded fans, and a plurality of groups of embedded fans are arranged side by side at the lower side of the outlet of the air outlet section shell, and the inlet of the air outlet section shell is opposite to the working part of the embedded fans. The present application has the advantages that: the humidifying section and the surface cooling section of the large air volume air conditioning unit are arranged in a left-right manner, the surface cooling area is arranged at one side of the access door, the problems of inconvenient and unsafe equipment installation and maintenance are solved; the adjustable resistance plate assembly is adopted to realize the resistance regulation and control of the humidifying area air inlet, the humidifying air inlet resistance is kept close to the resistance of the surface cooling coil, and the air inlet balance of the humidifying and surface cooling areas is controlled; the embedded fan structure is adopted to increase the air outlet section space, so that the humidified and surface cooled air is fully mixed to meet the air supply requirements; the detachable access door and the sliding carrier roller are cooperated to realize the removal and maintenance of the surface cooling coil, and the problem of equipment space shortage in maintenance is solved; for the large air volume air conditioning unit, the humidifying and surface cooling mixed arrangement can well reduce the equipment cost, reduce the floor area of the air conditioning area, realize the purpose of reducing cost and increasing benefit, and improve the industry competitiveness. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which form a part of the present application, are used to provide further understanding of the present application, and serve as an explanation of the illustrative embodiments of the present application, and do not constitute improper limitations of the present application. In the drawings:

[0019] Figure 1 is a structure axial side view of the present application;

[0020] Figure 2 is a side view of the present application;

[0021] Figure 3 is a structure axial side view of the humidifying and surface cooling mixed section of the present application;

[0022] Figure 4 is a front view of the humidifying and surface cooling mixed section of the present application;

[0023] Figure 5 is a side view of the humidifying and surface cooling mixed section of the present application;

[0024] Figure 6 is the axial view of the internal structure of the humidifying and surface cooling mixing section of the application;

[0025] Figure 7 is the axial view of the wet film water baffle structure of the application;

[0026] Figure 8 is the axial view of the adjustable resistance plate assembly structure of the application;

[0027] Figure 9 is the axial view of the adjustable resistance bottom plate structure of the application;

[0028] Figure 10 is the axial view of the surface cooling coil bracket structure of the application;

[0029] Figure 11 is the side view of the air outlet section of the application.

[0030] Explanation of reference signs:

[0031] 1, air inlet section; 2, filter section; 3, humidifying and surface cooling mixing section; 4, air outlet section; 31, humidifying section; 32, surface cooling section; 33, mixing section shell; 311, humidifying system; 312, adjustable resistance plate assembly; 3121, adjustable resistance bottom plate; 3122, movable adjusting plate; 321, surface cooling coil bracket; 322, detachable maintenance door; 323, surface cooling coil; 3221, handle; 3211, sliding supporting roller; 34, wet film water baffle; 35, external light box; 41, air outlet section casing; 42, embedded fan. DETAILED DESCRIPTION

[0032] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict.

[0033] In the description of the application, it should be understood that the orientations or positional relationships indicated by the terms “center”, “longitudinal”, “transverse”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer” and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the terms “first”, “second” and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by “first”, “second” and the like can explicitly or implicitly include one or more of the features. In the description of the application, unless otherwise specified, the meaning of “multiple” is two or more.

[0034] In the description of the present application, it should be noted that unless otherwise expressly specified and limited, the terms "mounting", "connection", "linking" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] Embodiment one, in combination with Figure 1 , Figure 2 and Figure 3 are described:

[0036] A large air volume air conditioning unit with a humidification and surface cooling mixed arrangement, comprising: an air inlet section 1 and a filter section 2, a humidification and surface cooling mixed section 3 and an air outlet section 4, the output end of the air inlet section 1 is connected with the input end of the filter section 2, the output end of the filter section 2 is connected with the input end of the humidification and surface cooling mixed section 3, and the output end of the humidification and surface cooling mixed section 3 is connected with the input end of the air outlet section 4.

[0037] The humidification and surface cooling mixed section 3 comprises a humidification section 31, a surface cooling section 32 and a mixed section housing 33, the humidification section 31 and the surface cooling section 32 are arranged side by side in the mixed section housing 33, so that the original large air volume air conditioning unit is first provided with the humidification section 31 and then provided with the surface cooling section 32, and after arranging the humidification section 31 and the surface cooling section 32 side by side, the overall volume of the large air volume air conditioning unit is greatly reduced, the humidification and surface cooling mixed arrangement of the large air volume air conditioning unit can well reduce the equipment cost and the floor area of the air conditioning area, and the production cost is greatly saved.

[0038] Embodiment two, in combination with Figure 3 , Figure 4 and Figure 6 are described on the basis of embodiment one:

[0039] The humidification section 31 comprises a humidification system 311 and an adjustable resistance plate assembly 312, the left side in the mixed section housing 33 is provided with the humidification system 311, and the front side of the humidification system 311 is provided with the adjustable resistance plate assembly 312 mounted on the mixed section housing 33, so that the adjustable resistance plate assembly 312 is mounted on the front side of the humidification system 311 through screws, the humidification system is prior art and will not be described again, and the adjustable resistance plate assembly 312 can realize resistance regulation and control of the air inlet amount of the humidification area, keep the humidification air inlet resistance close to the air inlet resistance of the surface cooling section 32, so as to realize the same air inlet amount of the two areas.

[0040] Embodiment three, in combination with Figure 4 , Figure 6 ,Figure 8 and Figure 9 Explanation:

[0041] The adjustable resistance plate assembly 312 includes an adjustable resistance base plate 3121 and a movable adjustment plate 3122. The movable adjustment plate 3122 is movably mounted on the outside of the adjustable resistance base plate 3121. The adjustable resistance base plate 3121 has multiple sets of small holes arranged in an array, and the movable adjustment plate 3122 also has multiple sets of small holes arranged in an array. The positions of the small holes on the adjustable resistance base plate 3121 and the small holes on the movable adjustment plate 3122 correspond to each other. With this configuration, fresh air can pass through the adjustable resistance base plate 3121 and the movable adjustment plate. The small holes on 3122 lead to the humidification system 311. Some of the blocked fresh air enters the surface cooling section 32. The movable adjustment plate 3122 and the adjustable resistance base plate 3121 are connected by an elongated hole and screws. The movable adjustment plate 3122 can move up and down along the adjustable resistance base plate 3121, thereby reducing the air intake volume of the small holes on the adjustable resistance base plate 3121 and the small holes on the movable adjustment plate 3122, keeping the humidification air intake resistance close to the air intake resistance of the surface cooling section 32, so as to achieve the same air intake volume in the two areas.

[0042] Example 4, based on Example 3, combined with Figure 3 , Figure 4 , Figure 5 and Figure 6 Explanation:

[0043] The surface cooling section 32 includes: a surface cooling coil support 321, a removable access door 322, and a surface cooling coil 323. The surface cooling coil support 321 is located on the right side inside the mixing section housing 33. The surface cooling coil 323 is mounted on the surface cooling coil support 321. A removable access door 322, installed on the right side of the surface cooling coil 323 and mounted on the mixing section housing 33, allows the surface cooling coil 323 to be removed. The removable access door 322 is equipped with a handle 3221. The humidification section 31 and the cooling section 32 are arranged side by side. Due to the limited maintenance space, the removable access door 322 facilitates the installation and maintenance of the cooling coil 323. When it is necessary to install and maintain the cooling coil 323, the removable access door 322 can be removed to take out the cooling coil 323. To remove it, simply pull out the removable access door 322 using the handle 3221. Then, the cooling coil 323 can be installed and maintained.

[0044] Example 5, based on Example 4, combined with Figure 6 and Figure 10 Explanation:

[0045] The bottom of the surface cooling coil 323 is also provided with a sliding roller 3211 mounted on the surface cooling coil support 321, so that when the surface cooling coil 323 needs to be put in and taken out, the surface cooling coil 323 can be put in or taken out along the sliding direction of the sliding roller 3211, which is convenient and labor-saving and facilitates disassembly and assembly.

[0046] In the seventh embodiment, on the basis of the sixth embodiment, the following are combined: Figure 7 The following is explained:

[0047] The humidifying surface cooling mixing section 3 further comprises a wet film water baffle 34 and an external light box 35, the wet film water baffle 34 is arranged at the back side of the humidifying section 31 and the surface cooling section 32, and the external light box 35 is arranged at the right side of the mixing section shell 33, so that the wet film water baffle 34 can absorb the water droplets that are not completely atomized in the surface cooling section or the humidifying section, reducing the water accumulation in the air conditioning box, and the external light box 35 plays a lighting role.

[0048] In the seventh embodiment, on the basis of the sixth embodiment, the following are combined: Figure 1 , Figure 2 and Figure 11 The following is explained:

[0049] The air outlet section 4 comprises an air outlet section shell 41 and an embedded fan 42, and a plurality of groups of embedded fans 42 are arranged side by side at the lower side of the outlet of the air outlet section shell 41, and the inlet of the air outlet section shell 41 is opposite to the working part of the embedded fan 42, so that the embedded fan 42 is arranged in the air outlet section shell 41, and the front side of the embedded fan 42 is the humidifying section and the surface cooling section wet air mixing area, which increases the mixing area and ensures that the air after humidifying and surface cooling treatment is fully mixed, so as to meet the air outlet temperature and humidity requirements and meet the air supply requirements.

[0050] The working principle of the present application: a large air volume air conditioning unit with a humidification surface cooling mixed arrangement, the input end of the air inlet section 1 is connected with the input end of the filtering section 2, the output end of the filtering section 2 is connected with the input end of the humidification surface cooling mixed section 3, the output end of the humidification surface cooling mixed section 3 is connected with the input end of the air outlet section 4, the humidification section 31 and the surface cooling section 32 are arranged side by side in the mixed section shell 33, the left side in the mixed section shell 33 is provided with a humidification system 311, the front side of the humidification system 311 is provided with an adjustable resistance plate assembly 312 installed on the mixed section shell 33, the right side in the mixed section shell 33 is provided with a surface cooling coil bracket 321, the surface cooling coil bracket 321 is provided with a surface cooling coil 323, the right side of the surface cooling coil 323 is provided with a detachable access door 322 installed on the mixed section shell 33, and the bottom of the surface cooling coil 323 is further provided with a sliding supporting roller 3211 installed on the surface cooling coil bracket 321, the air outlet section 4 comprises: an air outlet section shell 41 and embedded fans 42, a plurality of groups of embedded fans 42 are arranged side by side on the lower side of the outlet of the air outlet section shell 41, and the inlet of the air outlet section shell 41 is opposite to the working part of the embedded fan 42, for the traditional humidification section of the large air volume air conditioning unit, the surface cooling section is arranged separately, the present application selects left-right side-by-side arrangement, and the surface cooling area is arranged on one side of the detachable access door 322, which is convenient for equipment installation and maintenance, and is safer, the adjustable resistance plate assembly 312 is adopted to realize resistance regulation and control of the humidification area air inlet, so that the humidification air inlet resistance is close to the resistance of the surface cooling coil 323, thereby realizing the air inlet balance of the two areas, for the equipment with this mixed arrangement, due to the tight equipment maintenance space, for the maintenance of the surface cooling coil 323, the detachable access door 322 and the sliding supporting roller 3211 are used to realize the removal and maintenance of the surface cooling coil 323, the embedded fan 42 is used, the space of the air outlet section 4 is increased, the humidified and surface-cooled air is fully mixed, and the air supply requirements are met, the present application can well reduce the equipment production cost, reduce the area occupied by the air conditioning area, and is beneficial to improving the product competitiveness, and is convenient for disassembly, assembly and later maintenance.

[0051] For those skilled in the art, the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application; therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0052] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application, and any slight modification, equivalent replacement and improvement made to the above embodiments according to the technical essence of the present application shall be included in the protection scope of the technical scheme of the present application.

Claims

1. A large-volume air conditioning unit with a humidification and cooling surface mixing arrangement, comprising: The air inlet section (1) and the filter section (2), the humidification and cooling mixing section (3) and the air outlet section (4), wherein the output end of the air inlet section (1) is connected to the input end of the filter section (2), the output end of the filter section (2) is connected to the input end of the humidification and cooling mixing section (3), and the output end of the humidification and cooling mixing section (3) is connected to the input end of the air outlet section (4). The humidification and cooling mixing section (3) is characterized in that it comprises: a humidification section (31), a cooling section (32) and a mixing section shell (33), wherein the humidification section (31) and the cooling section (32) are arranged side by side inside the mixing section shell (33); The humidification section (31) includes: a humidification system (311) and an adjustable resistance plate assembly (312). The humidification system (311) is provided inside the left side of the mixing section shell (33), and the adjustable resistance plate assembly (312) is installed on the front side of the humidification system (311) on the mixing section shell (33). The surface cooling section (32) includes: surface cooling coil support (321), detachable inspection door (322) and surface cooling coil (323). The surface cooling coil support (321) is provided on the right side inside the mixing section shell (33). The surface cooling coil (323) is provided on the surface cooling coil support (321). The detachable inspection door (322) installed on the right side of the surface cooling coil (323) is provided on the mixing section shell (33). The surface cooling coil (323) can be taken out through the detachable inspection door (322). The adjustable resistance plate assembly (312) includes: an adjustable resistance base plate (3121) and a movable adjustment plate (3122). The movable adjustment plate (3122) is movably installed on the outside of the adjustable resistance base plate (3121). The adjustable resistance base plate (3121) is provided with an array of multiple sets of small holes, and the movable adjustment plate (3122) is also provided with an array of multiple sets of small holes. The positions of the small holes on the adjustable resistance base plate (3121) and the small holes on the movable adjustment plate (3122) correspond to each other.

2. A large-volume air conditioning unit with a humidification and cooling surface mixing arrangement according to claim 1, characterized in that, The detachable inspection door (322) is provided with a handle (3221), and the outer edge of the detachable inspection door (322) is fitted with the outer shell (33) of the mixing section with a clearance.

3. A large-volume air conditioning unit with a humidification and cooling surface mixing arrangement according to claim 1, characterized in that, The bottom of the surface cooling coil (323) is also provided with a sliding roller (3211) mounted on the surface cooling coil bracket (321).

4. A large-volume air conditioning unit with a humidification and cooling surface mixing arrangement according to claim 1, characterized in that, The humidification and cooling mixing section (3) further includes a wet film baffle (34) and an external light box (35). The wet film baffle (34) is located on the rear side of the humidification section (31) and the cooling section (32), and the external light box (35) is located on the right side of the mixing section shell (33).

5. A large-volume air conditioning unit with a humidification and cooling surface mixing arrangement according to claim 1, characterized in that, The air outlet section (4) includes an air outlet section housing (41) and an embedded fan (42). Multiple sets of embedded fans (42) are arranged side by side on the lower side of the outlet of the air outlet section housing (41), and the inlet of the air outlet section housing (41) is directly opposite the working part of the embedded fan (42).

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