CN201351972Y - Negative pressure type air cleaning module - Google Patents

Abstract

The utility model relates to a negative pressure formula air cleaning module, it includes: a frame body, which is formed by enclosing a back plate and two side plates, wherein the front ends of the two side plates are combined with a fixed plate to form a hollow area, the rest spaces form an opening, the inner walls of the two side plates are oppositely and transversely provided with a plurality of pairs of extraction mechanisms, and one longitudinal end of the frame body is an air inlet part, and the other end of the frame body is an air outlet part; a plurality of drawer units, which are provided with a front drawer plate, wherein a hollow bearing frame is arranged behind each front drawer plate and is used for bearing various filter materials or sterilization devices, two sides of each bearing frame are combined with an extraction mechanism, so that each drawer unit can be extracted or inserted from a frame body opening, and the frame body opening is sealed by the laminated front drawer plates; and a fan assembly combined with the bottom surface of the sealing plate, wherein the sealing plate is assembled at the end part of the hollow area of the frame body, so that clean air is sent out from at least one air outlet of the sealing plate.

Description

Negative pressure air cleaning module

technical field

The utility model relates to an air cleaning module, in particular to a negative pressure air cleaning module, which can be directly used in air conditioner cabinets, or indirectly installed in the negative pressure of interior decoration such as furniture cabinets and ceilings in offices or homes. type air cleaning module.

Background technique

According to the polluted environment, in addition to the obvious and immediate diseases that may be brought about, there are hidden factors that endanger health, which cannot be ignored. In fact, as far as the current situation is concerned, although all indoor spaces are equipped with air-conditioning equipment, it is difficult to achieve the function of clean air in terms of air circulation only by relying on the filter screen of the air-conditioning equipment to filter the incoming air. This is why the filter screen of the air conditioner There is still a reason for regular cleaning. The reason is that the outdoor air may be turbid than the indoor air.

The principle of the air purifier, based on the known technology, is to use high-voltage static electricity to crush the suspended particles in the air, and then collect them in a dust collection method to prevent them from escaping from the air outlet to the outer space of the machine. But it cannot be denied that under this basic principle, there is still room for research and development in order to output more pure air.

In recent years, related companies have continued to research and develop air purifiers. In addition to the basic dust filter, the air purifier also has ultraviolet radiation, photocatalyst filters, etc. due to the advancement of technology. Moreover, the interior may also have ventilation. The device can be used to form a negative pressure air cleaner, or the air supply device can be used to form a positive pressure air cleaner to facilitate the entry and exit of air for filtration.

For example, take Taiwan Patent Announcement No. M252423 "Special Air Purification Equipment for Hospitals" as an example. There are tubular air outlets on the top of the machine, hooks on both sides, and an air outlet on the bottom. The first layer of ultraviolet germicidal lamps, pre-filters, filter activated carbon particle boxes, the second layer of ultraviolet germicidal lamps, the third layer of ultraviolet germicidal lamps, and high-density glass fiber filters are arranged in sequence on the top. 2. There are side-by-side exhaust fans between the third layer of ultraviolet germicidal lamps to form a full negative pressure air purification equipment.

The air purification equipment arranges various components in multiple compartments inside the machine. Although this method can achieve the effect of clean air, its disadvantage is that it is very inconvenient to maintain or replace internal components, such as filters. After the body, such as the door panel, must be opened, it must be replaced one by one. This method makes it easy for unfiltered air to pass through the gap between the filter material and the plate. At the same time, this stereotyped design makes it impossible to add some components. In particular, the air purification equipment is not modularized, so that it cannot be used in air-conditioning cabinets, office or household furniture closets, ceilings and other objects, and it is necessary to improve it.

Utility model content

The purpose of this utility model is to provide a negative pressure air cleaning module, in order to improve the inconvenience of the filter material and sterilizing device of the known air cleaning equipment on the shelf, as well as the lack of gaps between the filter material and the plate, and the The air cleaning equipment is designed in a modular manner.

In order to achieve the above purpose, the negative pressure air cleaning module provided by the utility model includes: a frame body, which is composed of a rear plate and two side plates, and the front ends of the two side plates are combined with a fixing plate to form A hollow area, and the rest of the space forms an opening, and a plurality of pairs of extraction mechanisms are fixed horizontally on the inner wall of the two side plates opposite to the opening position, and one end of the frame in the longitudinal direction is an air inlet, and the other end is an air outlet; There are a plurality of drawer units, which have a front drawer board, and a hollow receiving frame is arranged behind each front drawer board to carry various filter materials or sterilizing devices. the opening of the frame is drawn or inserted, and the opening of the frame is closed by the stacked front drawer boards; and a fan assembly, which is combined with the bottom surface of a sealing plate assembled at the end of the hollow area of the frame, The clean air is sent out from at least one air outlet of the sealing plate.

The utility model is convenient for placing filter materials and sterilizing devices, and each drawer unit is combined with a negative pressure air cleaning module of a frame body in a plug-in manner.

The utility model can change the position of air intake and air outlet, as well as the arrangement of multiple drawer units according to the purpose of use. For example, it can be directly used in air conditioner cabinets, or indirectly installed in office or family furniture cabinets, ceilings and other interior decorations. At the same time Air cleaning module that maintains negative pressure air output.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the negative pressure air cleaning module of the present invention.

FIG. 2 is a perspective view of the assembly shown in FIG. 1 after assembly.

3 and 4 are cross-sectional views taken along lines A-A and B-B of FIG. 2 .

Fig. 5 is a three-dimensional exploded view of the second embodiment of the negative pressure air cleaning module of the present invention.

FIG. 6 is a perspective view of the assembled components shown in FIG. 5 .

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6 .

Fig. 8 is a three-dimensional exploded view of the third embodiment of the negative pressure air cleaning module of the present invention.

FIG. 9 is a perspective view of the assembly shown in FIG. 8 after assembly.

FIG. 10 is a cross-sectional view taken along line D-D of FIG. 9 .

Fig. 11 is a three-dimensional exploded view of the fourth embodiment of the negative pressure air cleaning module of the present invention.

FIG. 12 is a perspective view of the assembly shown in FIG. 11 after assembly.

FIG. 13 is a cross-sectional view of FIG. 12 taken along line E-E.

Detailed ways

In order to further disclose the specific technical content of the present utility model, first please refer to the accompanying drawings.

As shown in FIGS. 1 to 4 , basically, the negative pressure air cleaning module of the present invention is composed of a frame body 1 , a plurality of drawer units 2 , and a fan assembly 3 .

The frame body 1 is surrounded by a rear panel 11 and two side panels 12. The front end of the two side panels 12 is combined with a fixed panel 15 at an appropriate position to form a hollow area, and the remaining space forms openings. In order to provide the installation of each drawer unit 2 described later, at least three pairs of extraction mechanisms, such as rails 13 and slide rails, are relatively horizontally fixed at the opening position on the inner wall of the two side plates 12 according to the desired arrangement position of each drawer unit. 14, or a combination thereof. The hollow area is bounded by the fixing plate 15, the fan assembly 3 and its adjacent filter material, and the two side walls 12 are properly positioned, such as connecting a fixed frame above the front end of the frame body 1 shown in Fig. 1 and Fig. 5 . plate 15. And in order to increase the filtration of the frame body 1 at the opening position, the lateral connection of the sterilizing position, the two side plates 12 can be connected at the end, such as the bottom end and the adjacent two drawer units 2, with a connecting plate 16, so that the The frame body 1 is not easily deformed.

Therefore, as shown in FIG. 1 , an air inlet portion 17 and an air outlet portion 18 are respectively formed at two ends of the frame body 1 , such as the bottom and the top. The air inlet 17 can be combined with a pre-filter (known technology, not shown) to filter out coarse dust, dust mites, hair, fibers, etc. in the air. A fan assembly 3 can then be connected to the top of the air outlet portion 18, so that the clean air after filtration and sterilization can be discharged from the air outlet 32 in particular.

The drawer unit 2 has a front drawer plate 21, and a hollow frame-shaped receiving frame 22 is provided at the rear thereof to carry various filter materials, such as HEPA (High Efficiency Particulate Air Filter), smoke filter material (the latest filter material in Japan at this stage), high-voltage electrostatic dust collection box, activated carbon filter material (granular and with a large surface area in contact with the air), titanium dioxide ceramic filter material, chemical deodorization filter material (according to the special pollution of the space used) According to the situation to tailor the filter material for its special needs), even lysozyme filter material, vitamin C inducer filter material (which can maintain air humidity), or sterilizing devices, such as ultraviolet germicidal lamps. And in order to make the unfiltered or sterilized air pass through the receiving frame 22, a baffle 23 can be extended behind it, so that it can resist the inner wall of the back plate 11, so that the air can only pass through the receiving frame 22 without filtering or sterilizing. The hollow part passes through to avoid the regret of missing beads. Among them, the creative feature of the air cleaning module of the utility model is that each filter material in each drawer unit 2 can be adjusted according to different needs of customers and different pollution sources of the used space.

As shown in Figure 1, the drawer unit 2 located on the lower floor is the first filter drawer unit 2a, and the two sides of the receiving frame 22 are connected to the frame body 1 by slide rails 14. When the receiving frame 22 is implemented, it can carry the cigarette Filter material, high-voltage electrostatic dust collection box, HEPA filter material, or activated carbon filter material to remove smoke, dust, and odor.

The drawer unit 2 located in the middle layer is a sterilizing drawer unit 2b. The two sides of the receiving frame 22 are connected to the frame body 1 by slide rails 14. At least one ultraviolet germicidal lamp 24 is installed inside the receiving frame 22, which itself has a sterilizing function. In addition, it can further provide photocatalyst filter materials, such as the photocatalytic energy required by titanium dioxide ceramic filter materials. The sterilizing drawer unit 2b is embedded with a photocatalyst filter material in the upper and lower rails 13 of the two side walls 12 of the frame body 1 to decompose harmful gases in the air and inhibit bacteria from multiplying in the dark air conditioner or purifier.

The drawer unit 2 located on the upper floor is a second filter drawer unit 2c, and its receiving frame 22 is directly inserted into the track 13 for positioning. material, or vitamin C derivative filter material, to remove harmful chemical gases to the human body, or the bactericidal ability of lysozyme to avoid secondary pollution caused by bacteria breeding in the HEPA filter material.

Wherein, when the drawer unit 2 of the present utility model is implemented, although a first filter drawer unit 2a, a sterilizing drawer unit 2b, and a second filter drawer unit 2c are enumerated, it is not limited to this, and it can be further modified according to actual needs. Add a third or more additional drawer units.

The fan assembly 3 is pivoted to the fan impeller by the motor and combined with the bottom surface of a sealing plate 31, and the sealing plate 31 is assembled in the hollow area of the frame body 1, such as the air outlet portion 18 of the frame body, so that the cleaning after filtration and sterilization Air is sent out from at least one air outlet 32 of the sealing plate 31 . Since the fan assembly 3 draws the clean air upwards from the bottom, the fan assembly 3 of the present invention is a part of the air cleaning module and forms a negative pressure.

Figure 2 is a perspective view of the first embodiment of the negative pressure air cleaning module of the present invention after assembly, and the cross-sectional views (Figure 3 and Figure 4) taken along the lines A-A and B-B further show the three drawer units 2 And the relative positional relationship of the fan assembly 3 inside the frame body 1 . Wherein, the front drawer plate 21 of the first filter drawer unit 2a is interposed and closely connected between the two transverse connecting plates 16, and the upper and lower edges of the front drawer plate 21 of the sterilization drawer unit 2b are adjacent to the second filter drawer unit The lower edge of the front drawer 21 of 2c and the upper edge of the connecting plate 16, and the upper edge of the front drawer 21 of the second filter drawer unit 2c is adjacent to the lower edge of the fixing plate 15. Therefore, airtightness can be maintained by the close relationship between each front drawer board 21 and the connection board 16 and the fixed board 15, and the negative pressure state in the frame body 1 prevents unfiltered or sterilized air from passing between the drawer units 2. Leaked. Through the implementation of this module, there is no need to disassemble the panel, only the drawer units 2 need to be pulled out, and the replacement of the filter material and the maintenance of the sterilization device can be described as extremely convenient.

As shown in Figures 5 to 7, they are related diagrams of the second embodiment of the negative pressure air cleaning module of the present invention, which is different from the aforementioned first embodiment in that the air outlet 18 above the frame body 1 is further connected to a rectangular Relay frame 19, this can reduce the height of the frame body 1 and the fixing plate 15 of the module, and finally assemble the fan assembly 3 on the open end of the relay frame 19, and also obtain the same as the aforementioned first embodiment. purpose and efficacy. Among them, the aforementioned first and second embodiments of the negative pressure air cleaning module can be applied to air-conditioning cabinets, office or family cabinets. Module, which can discharge filtered and sterilized air to the indoor space.

As shown in Figures 8 to 10, they are the relevant diagrams of the third embodiment of the negative pressure air cleaning module of the present invention, which is different from the aforementioned first embodiment in that the air intake part 17 and the air outlet part 18 are turned upside down , so that the opening of the frame body 1 is located at the top, and the drawer units 2 of each layer are the first filter drawer unit 2a, the sterilization drawer unit 2b, and the second filter drawer unit 2c from top to bottom, and finally the fan assembly 3 is assembled in the frame The air outlet 18 at the bottom of the body 1.

As shown in Figures 11 to 13, they are related diagrams of the fourth embodiment of the negative pressure air cleaning module of the present invention, which is different from the aforementioned third embodiment in that the air intake part 17 and the air outlet part 18 are turned upside down , and the fan assembly 3 is arranged between the sterilizing drawer unit 2b and the second filter drawer unit 2c, and the upper and lower edges of the fixing plate 15 are respectively adjacent to the lower edge of the front drawer plate 21 of the sterilizing drawer unit 2b and with the The upper edge of the front drawer plate 21 of the second filter drawer unit 2c allows the filtered and sterilized air to pass through the fan assembly 3, and then blow to the second filter drawer unit 2c, and finally be discharged from the air outlet 18 at the bottom of the frame body 1. Wherein, the aforementioned third and fourth embodiments of the negative pressure air cleaning module can be applied to the air cleaning equipment such as the ceiling, so that the filtered and sterilized air can be discharged into the indoor space through the outlet of the ceiling.

Therefore, through the implementation of the utility model, the enhanced effect is that, through the modular design of the frame body, a plurality of drawer units, and the fan assembly, each filter material or sterilizing device can be carried by the receiving frame of each drawer unit, It can be extracted and inserted to facilitate the replacement of the filter material and the maintenance of the sterilizing device; and the front drawers of these drawer units can be selectively adjacent to each other, and closely connected with the connecting plate and the fixing plate of the frame to avoid The air is leaked out, and the air is ensured to pass through each hollow receiving frame, so as to facilitate the filtration and sterilization of the air.

In addition, the motor and fan impeller of the fan assembly are part of the module, that is, they are built into the module according to the air outlet direction of the air outlet. Compared with the fan assembly of the known air purifier, which are all externally designed, it can better utilize the module. advantage of . The air cleaning module of the present utility model can change the position of the air inlet part and the air outlet part according to the purpose of use, and change the arrangement of multiple drawer units, and can be directly used in air conditioner cabinets, or indirectly installed in office or family furniture cabinets , ceiling and other interior decorations, and the filter materials in each drawer unit can be adjusted according to the different needs of customers and the pollution sources of the used space.

What is described in the utility model is only a kind of preferred embodiment, all partial changes or modifications are derived from the technical idea of the utility model and are easily deduced by those skilled in the art, and all do not depart from the rights of the utility model required category.

Claims (10)

1. A negative pressure air cleaning module, characterized in that it comprises: A frame body is composed of a rear panel and two side panels. The front end of the two side panels is combined with a fixing panel to form a hollow area, and the remaining space forms an opening. The inner walls of the two side panels are fixed transversely at the opening position A plurality of pairs of extracting mechanisms are provided, and one longitudinal end of the frame body is an air inlet portion, and the other end is an air outlet portion; A plurality of drawer units, which have a front drawer board, and a hollow receiving frame is arranged behind each front drawer board, carrying various filter materials or sterilizing devices. withdrawn or inserted, and the frame opening is closed by the stacked front drawers; and A fan assembly is combined with the bottom surface of a sealing plate, and the sealing plate is assembled at the end of the hollow area of the frame body, and clean air is sent out from at least one air outlet of the sealing plate. 2. The negative pressure air cleaning module according to claim 1, characterized in that there is a blocking piece extending behind the receiving frame of the drawer unit, which can be against the inner wall of the rear panel. 3. The negative pressure air cleaning module according to claim 1, wherein the extracting mechanism is a rail, a slide rail or a combination thereof. 4. The negative pressure air cleaning module according to claim 1, characterized in that, the frame is opened at the front end of the two side panels and connected by a connecting plate between two adjacent drawer units, and the longitudinal edge of the connecting plate Adjacent to the longitudinal edge of the front drawer of the drawer unit. 5. The negative pressure air cleaning module according to claim 1, characterized in that the filter material is selected from high-efficiency air particulate filter material, high-voltage electrostatic dust collection box, smoke separation filter material, activated carbon filter material, titanium dioxide ceramics Filter material, chemical deodorization filter material, lysozyme filter material or vitamin C inducer filter material; and the sterilization device is an ultraviolet germicidal lamp. 6. The negative pressure air cleaning module according to claim 1, wherein the plurality of drawer units are composed of a first filter drawer unit, a sterilizing drawer unit, and a second filter drawer unit. 7. The negative pressure air cleaning module according to claim 6, wherein the first filter drawer unit carries smoke filter material, high-efficiency air particle filter material, high-voltage electrostatic dust collection box, or activated carbon filter material. material, the sterilizing drawer unit is equipped with at least one ultraviolet germicidal lamp, and the second filter drawer unit carries chemical deodorizing filter material, lysozyme filter material, or vitamin C inducer filter material. 8. The negative pressure air cleaning module according to claim 7, characterized in that the sterilizing drawer unit is embedded with photocatalyst filter materials in the upper and lower rails of the two side walls of the frame. 9. The negative pressure air cleaning module as claimed in claim 1, wherein the air intake part is combined with a pre-filter. 10. The negative pressure air cleaning module according to claim 1, characterized in that the air cleaning module can change the positions of the air inlet and outlet parts, and change the arrangement of multiple drawer units, and can be directly installed in the air conditioner cabinet , or indirectly installed in office or home furniture cabinets, ceiling interior decoration.

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