Air purification system of central air conditioner

Abstract

The utility model discloses an air purification system of a central air conditioner, which relates to the technical field of central air conditioners and comprises an air inlet box body, one side of the air inlet box body is communicated and connected with a heat exchange box body, the other side of the heat exchange box body is communicated and connected with an air outlet box body, an air inlet is arranged at the lower end of the air inlet box body, and an air outlet is arranged at the lower end of the air outlet box body. An air inlet purifying box body is arranged at the position, corresponding to the air inlet, in the air inlet box body, the lower end of the air inlet purifying box body is fixedly connected with the air inlet through bolts, an air outlet is formed in the lower end of the outer side of the air outlet box body, and an air outlet purifying box body is slidably connected to the outer side end of the interior of the air outlet box body; the outer side of the air outlet purification box body is fixedly connected with the air outlet box body through bolts, the integrality of the central air conditioner is guaranteed, meanwhile, the convenience of later cleaning and replacement operation of the purification device is improved, installation is conducted at the positions of an air inlet and an air outlet at the same time, and an air purification system is formed.

Description

Technical Field

[0001] The utility model relates to the technical field of central air conditioners, and particularly relates to an air purification system for a central air conditioner. Background Technique

[0002] A central air conditioning system is a large-scale air conditioning system designed to provide temperature and humidity control for an entire building or a large space. The central air conditioner attracts indoor air, heats or cools the attracted gas and then blows it out, so as to control the indoor temperature. This requires purifying the attracted air to avoid pollution. The air purification device of the central air conditioner is a device integrated in the central air conditioning system, aiming to improve the indoor air quality. The traditional air purification device is integrated inside the central air conditioning body. Although it improves the integrity of the central air conditioner, it affects the convenience of later cleaning and replacement operations of the purification device. Moreover, the current purification devices are generally installed only at the air inlet or outlet positions, and no air purification system is formed. Content of the Utility Model

[0003] The purpose of the utility model is to provide an air purification system for a central air conditioner to solve the problems proposed in the above background technique that the traditional air purification device is integrated inside the central air conditioning body. Although it improves the integrity of the central air conditioner, it affects the convenience of later cleaning and replacement operations of the purification device. Moreover, the current purification devices are generally installed only at the air inlet or outlet positions, and no air purification system is formed.

[0004] To achieve the above purpose, the utility model provides the following technical solution: an air purification system for a central air conditioner, including an air inlet box body. One side of the air inlet box body is connected in a communicating way with a heat exchange box body. The other side of the heat exchange box body is connected in a communicating way with an air outlet box body. The lower end of the air inlet box body is provided with an air inlet. At the position corresponding to the air inlet inside the air inlet box body, there is an air inlet purification box body. The lower end of the air inlet purification box body is fixedly connected with the air inlet through bolts. The lower end of the outer side of the air outlet box body is provided with an air outlet. The inner side end of the air outlet box body is slidably connected with an air outlet purification box body. The outer side of the air outlet purification box body is fixedly connected with the air outlet box body through bolts.

[0005] Preferably, a support grid is arranged at the lower end inside the air inlet purification box body. An air inlet first filter element, an air inlet second filter element and an air inlet third filter element are arranged in sequence from top to bottom inside the air inlet purification box body. A through groove is opened at the upper end of the air inlet purification box body.

[0006] Preferably, a first flow through port is opened at the inner side end of the air outlet purification box body. A second flow through port is arranged at the position corresponding to the air outlet at the lower end of the air outlet purification box body. An air outlet grid is arranged at the lower end inside the air outlet.

[0007] Preferably, a double-layer air outlet filter element is provided at a position corresponding to the second circulation port inside the air outlet purification box body, and an outer layer filter element is provided inside the air outlet purification box body and outside the double-layer air outlet filter element.

[0008] Preferably, a sealing edge is provided on the outer side of the air outlet purification box body, and the inner end of the sealing edge abuts against the air outlet box body.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows: on the basis of the structure in which a traditional air purification device is integrated inside a central air-conditioning body, an air inlet purification box body and an air outlet purification box body are slidably arranged. While ensuring the integrity of the central air-conditioning, the convenience of the later cleaning and replacement operations of the purification device is improved. Installation is carried out at the air inlet and air outlet positions simultaneously to form an air purification system. Description of the Drawings

[0010] Figure 1 is an axonometric view of the main structure of the present utility model;

[0011] Figure 2 is an axonometric sectional view of the main structure of the present utility model;

[0012] Figure 3 is a front sectional view of the main structure of the present utility model;

[0013] Figure 4 is a front view of the main structure of the present utility model;

[0014] Figure 5 is a bottom view of the main structure of the present utility model.

[0015] In the figure: 1 - air inlet box body, 2 - heat exchange box body, 3 - air outlet box body, 4 - air inlet, 5 - air inlet purification box body, 6 - air outlet, 7 - air outlet purification box body, 8 - support grille, 9 - first air inlet filter element, 10 - second air inlet filter element, 11 - third air inlet filter element, 12 - through slot, 13 - first circulation port, 14 - second circulation port, 15 - air outlet grille, 16 - double-layer air outlet filter element, 17 - outer layer filter element, 18 - sealing edge. Detailed Embodiments

[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0017] Please refer to Figures 1-5, the utility model provides an air purification system for a central air conditioner, which includes an air inlet box body 1. One side of the air inlet box body 1 is connected and communicated with a heat exchange box body 2, and the other side of the heat exchange box body 2 is connected and communicated with an air outlet box body 3. The lower end of the air inlet box body 1 is provided with an air inlet 4. At a position corresponding to the air inlet 4 inside the air inlet box body 1, there is an air inlet purification box body 5. The lower end of the air inlet purification box body 5 is fixedly connected with the air inlet 4 by bolts. The lower end of the outer side of the air outlet box body 3 is provided with an air outlet 6. The outer side end of the inside of the air outlet box body 3 is slidably connected with an air outlet purification box body 7. The outer side of the air outlet purification box body 7 is fixedly connected with the air outlet box body 3 by bolts.

[0018] When in use, an air inlet purification box body 5 is arranged at a position corresponding to the air inlet 4 inside the air inlet box body 1 to preliminarily purify the air input through the air inlet 4. The purified air enters the inside of the heat exchange box body 2 for heat exchange or refrigeration. The air that has completed heat exchange or refrigeration is input into the inside of the air outlet box body 3. An air outlet purification box body 7 is arranged at a position corresponding to the air outlet 6 inside the air outlet box body 3. The air that has completed heat exchange or refrigeration is purified through the air outlet purification box body 7, and the purified air is output to the room through the air outlet 6 to ensure the cleanliness of the output air.

[0019] A support grid 8 is arranged at the lower end inside the air inlet purification box body 5. Inside the air inlet purification box body 5, an air inlet first filter element 9, an air inlet second filter element 10 and an air inlet third filter element 11 are arranged in sequence from top to bottom. A through groove 12 is opened at the upper end of the air inlet purification box body 5. The first filter element 9, the air inlet second filter element 10 and the air inlet third filter element 11 are supported by the support grid 8. The air is purified by three - stage filtration through the first filter element 9, the air inlet second filter element 10 and the air inlet third filter element 11 to ensure the cleanliness of the input air. The filtered air is input into the inside of the air inlet box body 1 through the through groove 12.

[0020] A first flow - through port 13 is opened at the inner side end of the air outlet purification box body 7. At a position corresponding to the air outlet 6 at the lower end of the air outlet purification box body 7, there is a second flow - through port 14. An air outlet grille 15 is arranged at the lower end inside the air outlet 6. The air after heat exchange or refrigeration is input into the inside of the air outlet purification box body 7 through the first flow - through port 13, and then is output externally through the second flow - through port 14. An air outlet grille 15 is arranged at the lower end of the air outlet 6 to guide the air outlet direction.

[0021] A double-layer air outlet filter element 16 is provided at a position corresponding to the second circulation port 14 inside the air outlet purification box body 7. An outer layer filter element 17 is provided inside the air outlet purification box body 7 and outside the double-layer air outlet filter element 16. The air input into the air outlet purification box body 7 through the first circulation port 13 is first filtered by the outer layer filter element 17 and then filtered by the double-layer air outlet filter element 16 to ensure the cleanliness of the output air.

[0022] A sealing edge 18 is provided on the outer side of the air outlet purification box body 7. The inner end of the sealing edge 18 abuts against the air outlet box body 3, and the air outlet purification box body 7 is hermetically connected to the air outlet box body 3 through the sealing edge 18.

[0023] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air purification system for a central air conditioner, characterized in that: The invention comprises an air inlet box (1), one side of the air inlet box (1) is connected to a heat exchange box (2), the other side of the heat exchange box (2) is connected to an air outlet box (3), an air inlet (4) is provided at the lower end of the air inlet box (1), an air inlet purification box (5) is provided at a position corresponding to the air inlet (4) inside the air inlet box (1), the lower end of the air inlet purification box (5) is fixedly connected to the air inlet (4) by bolts, an air outlet (6) is provided at the lower outer end of the air outlet box (3), the inner outer end of the air outlet box (3) is slidably connected to an air outlet purification box (7), and the outer side of the air outlet purification box (7) is fixedly connected to the air outlet box (3) by bolts.

2. The air purification system of a central air conditioner according to claim 1, characterized in that: A support grille (8) is provided at the lower end of the interior of the air intake purification box (5), and an air intake filter element No. 1 (9), an air intake filter element No. 2 (10) and an air intake filter element No. 3 (11) are provided in sequence from top to bottom inside the air intake purification box (5), and a through slot (12) is provided at the upper end of the air intake purification box (5).

3. The air purification system of a central air conditioner according to claim 1, characterized in that: The inner side end of the air outlet purification box (7) is provided with a flow opening No. 1 (13), the lower end of the air outlet purification box (7) corresponding to the air outlet (6) is provided with a flow opening No. 2 (14), and the lower inner end of the air outlet (6) is provided with an air outlet grille (15).

4. The air purification system of a central air conditioner according to claim 3, characterized in that: A double-layer air outlet filter (16) is provided inside the air outlet purification box (7) at a position corresponding to the No. 2 flow port (14), and an outer layer filter (17) is provided inside the air outlet purification box (7) and on the outside of the double-layer air outlet filter (16).

5. The air purification system of a central air conditioner according to claim 1, characterized in that: A sealing edge (18) is provided on the outer side of the air outlet purification box body (7), and the inner side end of the sealing edge (18) abuts against the air outlet box body (3).

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