CN217635985U

CN217635985U - Combined air treatment unit

Info

Publication number: CN217635985U
Application number: CN202221652992.2U
Authority: CN
Inventors: 甄建柱; 解博超; 崔健根; 李清泉
Original assignee: Guangdong Nedfon Air System Co Ltd
Current assignee: Guangdong Nedfon Air System Co Ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-21
Anticipated expiration: 2032-06-29

Abstract

The application provides a modular air handling unit, includes: the air conditioner comprises a case, wherein an air inlet and an air outlet are respectively arranged at two ends of the case, a mixed air inlet section, a primary and intermediate effect filtering section, a heating section, an intermediate maintenance section, a surface cooling section, a humidifying section, a fan section, a flow equalizing section, a high-efficiency filtering section and an air supply section are sequentially arranged in the case, wherein the air inlet is communicated with the mixed air inlet section, and the air outlet is communicated with the air supply section; and access doors are respectively arranged on the case corresponding to the mixed air inlet section, the middle maintenance section, the fan section and the flow equalizing section. This application modular air handling unit, through reasonable each inside functional section of arranging, air treatment is effectual, and is passing through correspond on the machine case the access door is installed respectively to the position of mixing air inlet section, middle maintenance section, fan section and the section of flow equalizing, and the user opens the access door that corresponds and just can maintain the maintenance operation to its inside, and is very convenient.

Description

Combined air treatment unit

Technical Field

The application relates to the technical field of air treatment equipment, in particular to a combined air treatment unit.

Background

The combined air conditioning unit is mainly suitable for air purifying systems of various clean plants, such as industrial electronic factories, precision machinery manufacturing factories, textile workshops, automobile spraying workshops, GMP pharmaceutical factories, cosmetics, food factories, pure water workshops, hospital operating departments, ICUs and other occasions.

In the prior art, the combined clean air conditioning unit generally comprises a mixing section, an initial effect filtering section, a surface cooling dehumidification section, a fan section, a flow equalizing section, a high-efficiency filtering section, a sterilization section, an air outlet section and a main machine section, and the fan section and the main machine section work to drive air to circularly flow and purify the air in a closed room so as to ensure that the air reaches the standard of safety production.

However, the arrangement of the air treatment functional sections of the existing combined type clean air conditioning unit is not reasonable enough and the maintenance is difficult, so that the workers are inconvenient to maintain the internal parts of the combined type clean air conditioning unit.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a combined air handling unit to solve the defects in the prior art.

The application provides a modular air treatment unit, includes: the air conditioner comprises a case, wherein an air inlet and an air outlet are respectively arranged at two ends of the case, a mixed air inlet section, a primary and intermediate effect filtering section, a heating section, an intermediate maintenance section, a surface cooling section, a humidifying section, a fan section, a flow equalizing section, a high-efficiency filtering section and an air supply section are sequentially arranged in the case, wherein the air inlet is communicated with the mixed air inlet section, and the air outlet is communicated with the air supply section; and access doors are respectively arranged on the case corresponding to the positions of the mixed air inlet section, the middle maintenance section, the fan section and the flow equalizing section.

Compared with the prior art, the combination formula air treatment unit, through reasonable each its functional section of arranging, the air treatment is effectual, and pass through correspond on the quick-witted case the access door is installed respectively to the position of mixing air inlet section, middle access panel, fan section and the section of flow equalizing, and the user opens the access door that corresponds and just can maintain the maintenance operation to its inside, and is very convenient, is favorable to improving work efficiency.

In a preferred or optional embodiment, a fan, a motor, a base and a damper are arranged in the fan section, the motor is in transmission connection with the fan through a transmission belt, the fan and the motor are both mounted on the base, and the base is in flexible connection with the chassis through the damper.

In a preferred or optional embodiment, the access door is provided with a see-through window.

In a preferred or optional embodiment, the air inlet comprises an indoor return air inlet and an outdoor fresh air inlet.

In a preferable or optional embodiment, air valves are arranged on the indoor air return opening and the outdoor fresh air opening.

In a preferred or optional embodiment, lighting lamps are arranged in the mixed air inlet section, the middle overhaul section, the fan section and the flow equalizing section.

In a preferred or optional embodiment, the chassis comprises a front chassis shell and a rear chassis shell which are spliced with each other, the mixed air inlet section, the primary-intermediate effect filtering section, the heating section, the intermediate maintenance section, the surface cooling section and the humidifying section are arranged in the front chassis shell, the fan section, the flow equalizing section, the high-efficiency filtering section and the air supply section are arranged in the rear chassis shell, the air inlet is arranged on the front chassis shell, and the air outlet is arranged on the rear chassis shell.

In a preferred or optional embodiment, the bottom of each of the heating section, the surface cooling section and the humidifying section is provided with a water pan, and the water pan is communicated to the outside of the case through a water pipe.

For a better understanding and practice, the present application is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic perspective view of a modular air handling unit according to an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view of a modular air handling unit according to an embodiment of the present application;

FIG. 3 is a partial schematic view of the heating section to the humidifying section in an embodiment of the present application;

reference numerals are as follows:

1. a chassis; 11. an air inlet; 111. an indoor return air inlet; 112. an outdoor fresh air port; 113. an air valve; 12. an air outlet; 13. an access door; 131. a see-through window; 101. a front box shell; 102. a rear box shell; 21. a mixed air inlet section; 22. an air supply section; 31. a primary medium-efficiency filtering section; 311. a primary filter; 312. an intermediate-efficiency filter; 32. a high efficiency filtration section; 321. a high efficiency filter; 41. a heating section; 412. a finned tube heat exchanger; 42. a surface cooling section; 421. a surface cooler; 43. a humidification stage; 431. a humidifier; 5. a middle overhaul section; 6. a fan section; 61. a fan; 62. a motor; 63. a base; 64. a shock absorber; 65. a flexible soft joint; 7. a current equalizing section; 71. a flow equalizing plate; 8. an illuminating lamp; 9. a water pan.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "hollow" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 3, fig. 1 is a schematic perspective view of an assembled air handling unit according to an embodiment of the present disclosure, fig. 2 is a schematic cross-sectional view of the assembled air handling unit according to the embodiment of the present disclosure, and fig. 3 is a partial schematic view of a heating section to a humidifying section according to the embodiment of the present disclosure.

The embodiment of the application provides a combined air handling unit, including quick-witted case 1, the both ends of quick-witted case 1 are provided with air intake 11 and air outlet 12 respectively, machine case 1 is inside to be provided with mixed air inlet section 21 in proper order, just middle effect filter stage 31, heating section 41, middle maintenance section 5, table cold section 42, humidification section 43, fan section 6, the section 7 that flow equalizes, high-efficient filter stage 32 and air supply section 22, wherein, air intake 11 and mixed air inlet section 21 intercommunication, air outlet 12 and air supply section 22 intercommunication.

Air enters the case 1 from the air inlet 11, sequentially passes through the mixed air inlet section 21, the primary and secondary efficient filtering section 31, the heating section 41, the intermediate maintenance section 5, the surface cooling section 42, the humidifying section 43, the fan section 6, the flow equalizing section 7, the efficient filtering section 32 and the air supply section 22, and is discharged from the air outlet 12.

The air inlet 11 includes an indoor air return opening 111 and an outdoor fresh air opening 112, the indoor air return opening 111 is disposed on an end surface of the chassis 1, the outdoor fresh air opening 112 is disposed on a top of the chassis 1, and two air flows entering from the indoor air return opening 111 and the outdoor fresh air opening 112 can enter a next stage function section after being mixed in the mixed air inlet section 21. The indoor air return port 111 and the outdoor fresh air port 112 can be provided with flanges or air valves according to customer requirements, specifically, in the embodiment, the air valves 113 are arranged on the indoor air return port 111 and the outdoor fresh air port 112, the air valves 113 can adjust the air volume within the range of 0-100%, the air volume is convenient to select proper air volume according to actual working conditions, the air valves 113 are all aluminum alloy air valves 113, the sealing performance is good, the corrosion resistance is good, and the control mode can be designed into a manual type or an electric type according to requirements.

The primary-secondary-effect filtering section 31 can carry out primary filtering on air, a primary-effect filter 311 and a secondary-effect filter 312 are arranged in the primary-secondary-effect filtering section 31, the primary-effect filter 311 is of a folding plate type structure, the filtering grade is G4, the secondary-effect filter 312 is of a bag type structure, and the filtering grade is F7. Primary filter 311 and secondary filter 312 cooperation are used, can satisfy the purification demand of general air treatment process, and to the place that has higher purification requirement, primary and secondary filter section 31 mainly plays the prefiltration effect, and low reaches functional section (high efficiency filter section 32) will set up high efficiency filter 321 and carry out degree of depth cleaning to the air. Filter type and filtration grade all can design according to actual demand, and the optional G2 ~ F9 of grade, wherein, install access door 13 on the quick-witted case 1 corresponding to mixed air inlet section 21 department, make things convenient for the cleaning and the change of later stage to primary filter 311 and medium effect filter 312.

The heating section 41 can heat up the air, specifically, the finned tube heat exchanger 412 is provided in the heating section 41 of this embodiment, the heat exchange tube is a high-quality copper tube, and the aluminum fin is a corrugated slotted fin, so that the heat exchange effect is good, and of course, the finned tube heat exchanger 412 can be replaced by a steel tube heat exchanger with better anti-freezing performance or an all-copper heat exchanger with better heat exchange performance, or by a steam type heater or an electric heating type heater as required.

The surface cooling section 42 can cool the air, and a surface cooler 421 is arranged in the surface cooling section 42 to cool the air. The middle maintenance section 5 is located between the heating section 41 and the surface cooling section 42, and the case 1 is also provided with an access door 13 corresponding to the middle maintenance section 5, so that the maintenance of the parts of the heating section 41 and the surface cooling section 42 in the later period is facilitated.

The humidifying section 43 can perform humidification treatment on air, wherein a humidifier 431 is arranged in the humidifying section 43, and the humidifier 431 can be configured into an electrode humidifier, an electric heating humidifier, a dry steam humidifier, a wet film humidifier, a high-pressure spray humidifier, a high-pressure micro-mist humidifier and the like according to requirements.

The fan section 6 is internally provided with a fan 61, a motor 62, a base 63 and a damper 64, the motor 62 is in transmission connection with the fan 61 through a transmission belt, the fan 61 and the motor 62 are both arranged on the base 63, and the base 63 is in flexible connection with the case 1 through the damper 64. So, can reduce the vibration and the noise that fan 61 produced at the operation in-process, the air-out department of fan 61 is equipped with flexible soft joint 65, and flexible soft joint 65 is connected with quick-witted case 1, can keep apart fan 61's noise and vibrations and quick-witted case 1. The fan 61 of the present embodiment may be provided as any one of a centrifugal multiblade forward-tilting type, backward-tilting type, or airfoil type fan. An access door 13 is arranged on the case 1 corresponding to the fan section 6, so that the maintenance of parts in the fan section 6 at the later stage is facilitated.

The flow equalizing section 7 can equalize the flow of air, one side of the flow equalizing section 7 close to the outlet of the fan section 6 is provided with a flow equalizing plate 71, and the flow equalizing plate 71 uniformly guides the air flow to each position of the flow equalizing section 7, so that the air flow driven by the fan 61 is uniformly distributed, the air flow is prevented from being blown to a certain part of the flow equalizing section 7 in a concentrated manner, and the noise is avoided.

The high efficiency filtering section 32 can deeply clean the air, and is internally provided with the high efficiency filter 321, and the standard matching filtering grade of the high efficiency filter 321 of the embodiment is H13. Wherein, install access door 13 on the quick-witted case 1 corresponding to the section 7 department that flow equalizes, make things convenient for the later stage to clean and change high efficiency filter 321.

The air supply section 22 is used for supplying air, and the air outlet 12 can be arranged at the end, the top or the side of the case 1 according to different requirements.

The combination formula air treatment unit of this application embodiment, through reasonable each function section of arranging inside, air treatment is effectual to installing access door 13 respectively in the position through corresponding mixed air inlet section 21, middle maintenance section 5, fan section 6 and the section 7 that flow equalizes on quick-witted case 1, the user opens corresponding access door 13 and just can maintain the maintenance operation to its inside, and is very convenient, is favorable to improving work efficiency.

Preferably, each access door 13 is provided with a see-through window 131, so that a user can conveniently check the state inside the case 1 and operate a part needing maintenance in time. Further, all be provided with light 8 in mixing air inlet section 21, middle maintenance section 5, fan section 6 and the section of flow equalizing 7, light 8 provides the light source, and the user of being convenient for observes the inside condition.

Preferably, the chassis 1 of the present embodiment includes a front chassis 101 and a rear chassis 102 that are spliced to each other, the hybrid air intake section 21, the primary-secondary efficient filtering section 31, the heating section 41, the intermediate maintenance section 5, the surface cooling section 42, and the humidification section 43 are disposed in the front chassis 101, the fan section 6, the flow equalizing section 7, the efficient filtering section 32, and the air supply section 22 are disposed in the rear chassis 102, the air inlet 11 is disposed on the front chassis 101, and the air outlet 12 is disposed on the rear chassis 102. Wherein, preceding case shell 101 and back case shell 102 are the cuboid shell structure that has an open-ended, and this embodiment forms quick-witted case 1 through preceding case shell 101 and the concatenation of back case shell 102, conveniently assembles and installs the internals, and when the concatenation, the opening butt joint of preceding case shell 101 and back case shell 102 is in the same place.

Preferably, the bottom of the heating section 41, the bottom of the surface cooling section 42, and the bottom of the humidifying section 43 are all provided with a water pan 9, and the water pan 9 is communicated to the outside of the cabinet 1 through a water pipe. The heating section 41, the surface cooling section 42 and the humidifying section 43 have the inevitable effect of generating some moisture, and carry redundant moisture through the water pan 9, so that the inside cleanness of the case 1 can be ensured, and further, the moisture on the water pan 9 can be discharged to the outside through a water pipe, and the processing is convenient.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application.

Claims

1. The utility model provides a modular air handling unit, includes quick-witted case, the both ends of machine case are provided with air intake and air outlet, its characterized in that respectively:

the air conditioner is characterized in that a mixed air inlet section, a primary and intermediate effect filtering section, a heating section, an intermediate maintenance section, a surface cooling section, a humidifying section, a fan section, a flow equalizing section, a high-efficiency filtering section and an air supply section are sequentially arranged in the case, wherein the air inlet is communicated with the mixed air inlet section, and the air outlet is communicated with the air supply section; and access doors are respectively arranged on the case corresponding to the mixed air inlet section, the middle maintenance section, the fan section and the flow equalizing section.

2. The modular air handling unit of claim 1, wherein:

the fan section is internally provided with a fan, a motor, a base and a shock absorber, the motor is in transmission connection with the fan through a transmission belt, the fan and the motor are both arranged on the base, and the base is in flexible connection with the case through the shock absorber.

3. The modular air handling unit of claim 1, wherein:

and a perspective window is arranged on the access door.

4. The modular air handling unit of claim 1, wherein:

the air inlet comprises an indoor air return inlet and an outdoor fresh air inlet.

5. The modular air handling unit of claim 4, wherein:

and air valves are arranged on the indoor air return opening and the outdoor fresh air opening.

6. The modular air handling unit of claim 1, wherein:

and the mixed air inlet section, the middle maintenance section, the fan section and the flow equalizing section are internally provided with illuminating lamps.

7. The modular air handling unit of claim 1, wherein:

the quick-witted case is including the preceding case shell and the rear box shell of mutual concatenation, mix air inlet section, just middle and effective filter section, heating section, middle maintenance section, table cold section and humidification section set up in the preceding case shell, fan section, the section of flow equalizing, high-efficient filter section and air supply section set up in the rear box shell, the air intake set up in on the preceding case shell, the air outlet set up in on the rear box shell.

8. The modular air handling unit of any of claims 1-7, wherein:

the bottom of the heating section, the bottom of the surface cooling section and the bottom of the humidifying section are provided with water receiving discs, and the water receiving discs are communicated to the outside of the case through water pipes.