An energy-saving purification device based on internal circulation, an air conditioning system and a control method thereof

The mixing, adsorption, and humidification mechanisms of the internal circulation purification device solve the problems of air pollution and dryness in the air conditioning internal circulation mode, achieving air purification and energy saving.

CN116358067BActive Publication Date: 2025-12-19CHONGQING UNIV
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310309676.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-28
Publication Date
2025-12-19
Estimated Expiration
2043-03-28

AI Technical Summary

Technical Problem

Existing air conditioners in recirculation mode cause an increase in carbon dioxide concentration in indoor air, contain industrial waste gas and dust, and dry the air, which affects health and increases energy consumption.

Method used

An energy-saving purification device based on internal circulation is adopted, including an air mixing mechanism, an air adsorption mechanism, an air humidification mechanism, and a micro-dust filtration and purification mechanism. Through components such as a suction fan, an air filter plate, a humidification mechanism, and an air purifier, air purification and humidity regulation are achieved.

Benefits of technology

It effectively reduces the concentration of harmful gases and dust in indoor air, increases air humidity, reduces air conditioning energy consumption, and improves air quality and comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116358067B_ABST
    Figure CN116358067B_ABST
Patent Text Reader

Abstract

The application discloses an energy-saving purification device based on internal circulation, an air conditioning system and a control method thereof, and relates to the technical field of air conditioners. The application comprises a gas mixing mechanism, two air adsorption mechanisms, two air humidifying mechanisms and two micro-dust filtering and purifying mechanisms. The micro-dust filtering and purifying mechanism comprises a purification box, the opposite sides of the purification box are respectively connected with an air inlet and an air suction fan, the air adsorption mechanism is connected to the side of the purification box and communicates with the air inlet, and the gas mixing mechanism communicates with the two air suction fans. The micro-dust filtering and purifying mechanism is opened, the air in the purification box is sucked out by the air suction fan, a negative pressure is formed in the purification box, the air enters the storage box through the air holes on the outer side of the discharge cover, the air is purified by the air purifying agent, enters the purification box through the air inlet, the air humidifying mechanism is opened, the air is humidified by the air humidifying mechanism and filtered by the air filter plate.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of air conditioners, and particularly relates to an energy-saving purification device based on internal circulation, an air conditioning system and a control method thereof. BACKGROUND

[0002] An air conditioner is an air conditioner, which is a device for artificially adjusting and controlling the temperature, humidity, flow rate and other parameters of the air in the environment of a building or structure.

[0003] An air conditioner generally comprises a cold / heat source device, a cold / heat medium delivery system, a terminal device and other auxiliary devices. Mainly including, refrigeration host, water pump, fan and pipeline system. The terminal device is responsible for utilizing the delivered cold and heat, and specifically processing the air state to make the air parameters of the target environment meet certain requirements.

[0004] Air conditioners are an indispensable part of modern life, and air conditioners provide coolness and warmth for people, but at the same time, air conditioners are also easy to cause diseases such as "air conditioner disease", and need to be used with caution.

[0005] The concentration of carbon dioxide in urban outdoor air is usually 0.4-0.5% (400-500 PPM); when the concentration of carbon dioxide reaches 1% (1000 PPM), people will feel stuffy, and their attention will begin to be scattered, and their hearts will be palpitated; when the concentration of carbon dioxide reaches 1500-2000 PPM, people will feel short of breath, headache and dizziness; when it exceeds 2000 PPM, the thinking ability will obviously decrease; when it is more than 5000 PPM, the human body function will be seriously disordered, and people will lose consciousness and be unconscious. Reducing the concentration of carbon dioxide is undoubtedly an important means to create qualified indoor air quality. However, to truly achieve the standard of air quality, comprehensive measures must be taken.

[0006] The existing air conditioner basically belongs to internal circulation to change the room temperature when adjusting the indoor air, which leads to an increase in the amount of carbon dioxide in the indoor air, and the air also contains a large amount of industrial waste gas and a large amount of dust. The air in most cities cannot truly achieve the standard of air quality, and these factors affect the health of the user. After the existing air conditioner processes the air, a large amount of water in the air is lost, and the air is dry.

[0007] In view of this, the present application is proposed. SUMMARY

[0008] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art, and to provide an energy-saving purification device based on internal circulation, an air conditioning system and a control method thereof.

[0009] To solve the above technical problems, the basic idea of the technical scheme of the present application is:

[0010] An energy-saving purification device based on internal circulation, comprising a gas mixing mechanism, two air adsorption mechanisms, two air humidifying mechanisms, and two micro-dust filtering and purifying mechanisms, the micro-dust filtering and purifying mechanism comprises a purification box, the opposite sides of the purification box are respectively connected with an air inlet and an air suction fan, the purification box is sequentially provided with a connecting plate, an air filter plate, and a slag guide plate along the length direction, the purification box is rotationally fitted with a first belt transmission mechanism, a plurality of slag pushing plates are arrayed on the first belt transmission mechanism along the transmission direction, the slag pushing plates are U-shaped plate structures, the humidifying mechanism is connected to the upper part of the purification box and corresponds to the air filter plate, the air adsorption mechanism is connected to the side of the purification box and communicates with the air inlet, and the gas mixing mechanism communicates with the two air suction fans.

[0011] Optionally, the air inlet is connected to the upper part of the purification box, the air suction fan is connected to the lower part of the purification box, and the slag guide plate and the connecting plate are respectively attached to the inner walls of the opposite sides of the purification box.

[0012] Optionally, the height of the upper side of the connecting plate gradually decreases from the end far away from the air filter plate to the end close to the air filter plate, and the side of the connecting plate is provided with an arc-shaped notch.

[0013] Optionally, the side of the purification box is slidingly fitted with a collection box, the upper part of the purification box is provided with a slag outlet, the side of the collection box is provided with a slag inlet notch, one side of the purification box is connected with a sealing frame, the sealing frame is a mouth-shaped profile frame structure, and the collection box is slidingly fitted in the sealing frame.

[0014] Optionally, the gas mixing mechanism comprises a Y-shaped pipe body, the Y-shaped pipe body comprises an air outlet main pipe and two air outlet branch pipes connected to one end of the air outlet main pipe, and the two air outlet branch pipes are respectively connected with the air outlet ends of the two air suction fans.

[0015] Optionally, the air humidifying mechanism comprises a high-pressure water pump arranged on the upper side of the purification box, a water supply pipe connected to the water inlet end of the high-pressure water pump and the lower part of the purification box, and a high-pressure nozzle extending into one end of the purification box and connected to the water outlet end of the high-pressure water pump, the high-pressure nozzle corresponds to the air filter plate.

[0016] Optionally, the air adsorption mechanism comprises a storage box connected to the side of the purification box, an air outlet filter plate embedded in the side of the storage box, a second belt conveyor arranged in the storage box, and a plurality of mesh plates arrayed along the transmission direction of the second belt conveyor, a discharging cover is rotationally fitted on the upper part of the storage box, and a feeding cover is rotationally fitted on the top of the discharging cover.

[0017] An air conditioning system for the above-mentioned energy-saving purification device, comprising:

[0018] An air adsorption module, the air adsorption module is used for adsorbing harmful gases in the air;

[0019] The air humidifying module is used for humidifying air, supplementing air humidity, and heating or cooling air, thereby saving energy consumption of air conditioning heating or cooling.

[0020] The microdust filtering and purifying module is used for filtering microdust particles in air.

[0021] The air mixing module is used for adjusting air humidity of discharged air according to air humidity in a room.

[0022] The control module is used for controlling working states and opening or closing of other modules.

[0023] A control method for the air conditioning system is as follows:

[0024] The air adsorption module is used for adsorbing harmful gas in air.

[0025] The air humidifying module is used for humidifying air, supplementing air humidity, and heating or cooling air, thereby saving energy consumption of air conditioning heating or cooling.

[0026] The microdust filtering and purifying module is used for filtering microdust particles in air.

[0027] The air mixing module is connected with an air inlet end of an air outlet of the air conditioner, and the air mixing module is used for adjusting air humidity of discharged air according to air humidity in a room through cooperation of the control module.

[0028] After the above technical solution is adopted, the present application has the following beneficial effects compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0029] The microdust filtering and purifying mechanism is opened, air in the purifying box is drawn out through the air suction fan, negative pressure is formed in the purifying box, air enters the storage box through the air permeable holes on the outside of the discharge cover, after the air is purified by the air purifying agent, the air enters the purifying box through the air inlet, the air humidifying mechanism is opened, the air is humidified through the air humidifying mechanism and filtered through the air filter plate, when the air humidifying mechanism is closed, the air is directly filtered through the air filter plate, the air filtered through the air filter plate is mixed and adjusted in air humidity through the Y-shaped pipe body, and then is discharged through the air outlet of the air conditioner, the water in the purifying box can keep heat and cold for a long time, thereby reducing the burden of the air conditioner and saving energy of the air conditioner.

[0030] The specific embodiments of the present application are described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0031] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0032] Figure 1 A perspective view of an embodiment of the present application;

[0033] Figure 2 A schematic view of the main structure of an embodiment of the present application;

[0034] Figure 3 A sectional view of an embodiment of the present application;

[0035] Figure 4 A sectional view of a high-pressure water pump of an embodiment of the present application;

[0036] Figure 5 A schematic view of the structure of a pusher plate connected to a first belt conveyor of an embodiment of the present application;

[0037] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0038] Purification tank 1, air inlet 2, air suction fan 3, connecting plate 4, air filter plate 5, slag guide plate 6, first belt conveyor 7, pusher plate 8, arc-shaped notch 9, handle 10, collection box 11, slag outlet 12, slag inlet notch 13, sealing frame 14, Y-shaped pipe body 15, air outlet main pipe 1501, air outlet branch pipe 1502, high-pressure water pump 16, water supply pipe 17, high-pressure spray head 18, storage tank 19, air outlet filter plate 20, second belt conveyor 21, mesh plate 22, discharge cover 23, feed cover 24.

[0039] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0040] The present application will now be described in further detail with reference to the accompanying drawings.

[0041] Please refer to Figures 1-5As shown, in the present embodiment provides a kind of energy-saving purification device based on inner loop, including mixing mechanism, two air adsorption mechanism, two air humidification mechanism, two micro dust filtration purification mechanism, micro dust filtration purification mechanism includes purification box 1, purification box 1 relative two sides are connected with air inlet 2, suction fan 3, purification box 1 is sequentially provided with connecting plate 4, air filter plate 5, guide slag plate 6 along length direction, first belt drive 7 is rotatably matched in purification box 1, multiple push slag plates 8 are arrayed on first belt drive 7 along transmission direction, push slag plate 8 is U-shaped plate structure, humidification mechanism is connected on the upper portion of purification box 1 and corresponds with air filter plate 5, air adsorption mechanism is connected in the side portion of purification box 1 and is communicated with air inlet 2, mixing mechanism is communicated with two suction fans 3, air inlet 2 is connected on the upper portion of purification box 1, suction fan 3 is connected on the lower portion of purification box 1, guide slag plate 6 and the opposite outer side of connecting plate 4 are respectively attached with the inner wall of the opposite two sides of purification box 1, the height of the upper side of connecting plate 4 gradually reduces from the end away from air filter plate 5 to the end close to air filter plate 5, arc-shaped notch 9 is arranged in the side portion of connecting plate 4, the side of the collection box 11 is slidably matched with the side of the collection box 11, the upper portion of purification box 1 is provided with slag outlet 12, the side portion of collection box 11 is provided with slag inlet notch 13, one side of purification box 1 is connected with sealing frame 14, sealing frame 14 is the outline frame structure of mouth type, and collection box 11 is slidably matched in sealing frame 14.

[0042] The air humidification mechanism of the present embodiment includes a high-pressure water pump 16 installed on the upper side of the purification box 1, a water supply pipe 17 connected to the water inlet end of the high-pressure water pump 16 and the lower portion of the purification box 1, and a high-pressure spray head 18 connected to the water outlet end of the high-pressure water pump 16 and extending into one end of the purification box 1. The high-pressure spray head 18 corresponds to the air filter plate 5.

[0043] Working principle: when the air humidification mechanism is closed, the micro dust filtration purification mechanism is started;

[0044] When the suction fan 3 is started, the air in the purification box 1 is extracted, forming a negative pressure in the purification box 1, and the air enters through the air inlet 2. Then, the air passes through the air filter plate 5 for filtration. The first belt drive 7 is started to drive the push slag plate 8 to move, and then the filtered air impurities are scraped onto the guide slag plate 6 by the push slag plate 8. The impurities on the guide slag plate 6 slide along the upper inclined surface and enter the collection box 11 through the slag outlet 12 and the slag inlet notch 13, and then the filtered impurities are collected by the collection box 11.

[0045] Start the air humidification mechanism and the micro dust filtration purification mechanism;

[0046] Sufficient water is added into the purification tank 1 to meet the adjusted room temperature, and the air in the purification tank 1 is extracted by the air suction fan 3, so that the negative pressure is formed in the purification tank 1 and the air enters through the air inlet 2. The water at the lower part of the purification tank 1 is extracted by the high-pressure water pump 16 and then sprayed through the high-pressure nozzle 18, which not only improves the dust filtration and purification effect, but also humidifies the air. Then, the air passes through the air filter plate 5 for filtration, and the first belt drive 7 is started to drive the slag pushing plate 8 to move, so that the filtered air impurities are scraped to the slag guide plate 6 by the slag pushing plate 8. The impurities on the slag guide plate 6 are scraped along the upper inclined surface thereof through the slag outlet 12 and the slag inlet gap 13 into the collection box 11, so that the filtered impurities are collected through the collection box 11.

[0047] The air mixing mechanism of the embodiment comprises a Y-shaped pipe body 15, which comprises an air outlet main pipe 1501 and two air outlet branch pipes 1502 connected to one end of the air outlet main pipe 1501. The two air outlet branch pipes 1502 are respectively connected to the air outlet ends of the two air suction fans 3. By controlling the air speed of the two air suction fans 3, the air circulation speed treated by the two dust filtration and purification mechanisms can be adjusted, so that the humidity of the air passing through the air humidifying mechanism can be adjusted, and the air humidity of the air discharged by the air mixing mechanism can be adjusted. By closing one air humidifying mechanism and opening another air humidifying mechanism, dry air and humid air can be mixed, and the air humidity of the air discharged by the air mixing mechanism can also be adjusted.

[0048] The air adsorption mechanism of the embodiment comprises a storage tank 19 connected to the side of the purification tank 1, an air outlet filter plate 20 embedded in the side of the storage tank 19, a second belt conveyor 21 arranged in the storage tank 19, and a plurality of mesh plates 22 arranged along the transmission direction of the second belt conveyor 21. A discharge cover 23 is rotatably connected to the upper part of the storage tank 19, and a feeding cover 24 is rotatably connected to the top of the discharge cover 23. The outer side of the discharge cover 23 is uniformly provided with air permeable holes, and the storage tank 19 is provided with an air purifying agent, such as activated carbon. The working principle of the air adsorption mechanism is as follows: the air in the purification tank 1 is extracted by the air suction fan 3, and the air enters through the air inlet 2 when a negative pressure is formed in the purification tank 1. The air enters the storage tank 19 through the air permeable holes on the outer side of the discharge cover 23, and the air purifying agent in the discharge cover 23 is adjusted by rotating the mesh plates 22 driven by the second belt conveyor 21, so that the uniformity of the utilization of the air purifying agent is improved, the air purifying agent is fully utilized, and the problem of waste of air purifying agent caused by replacing the entire air purifying agent due to incomplete utilization of part of the air purifying agent is reduced.

[0049] Overall working principle:

[0050] When the micro dust filtering and purifying mechanism is turned on, the air in the purifying box 1 is drawn out by the air suction fan 3, and a negative pressure is formed in the purifying box 1. The air enters the storage box 19 through the air holes on the outer side of the discharge cover 23, and then enters the purifying box 1 after being purified by the air purifying agent. When the air humidifying mechanism is turned on, the air is humidified by the air humidifying mechanism and then filtered by the air filter plate 5. When the air humidifying mechanism is turned off, the air is directly filtered by the air filter plate 5. The filtered air is mixed and adjusted in humidity by the Y-shaped pipe body 15, and then discharged through the air outlet of the air conditioner. The water in the purifying box 1 can store heat and cold for a long time, which helps to reduce the burden of the air conditioner and save energy.

[0051] An air conditioning system for the above-mentioned energy-saving purifying device, comprising:

[0052] An air adsorption module for adsorbing harmful gases in the air;

[0053] An air humidifying module for humidifying the air, supplementing the air humidity, and heating or cooling the air to save energy consumption of the air conditioner;

[0054] A micro dust filtering and purifying module for filtering dust particles in the air;

[0055] An air mixing module for adjusting the air humidity of the discharged air according to the air humidity in the room;

[0056] A control module for controlling the working state and turning on or off of other modules.

[0057] A control method for the above-mentioned air conditioning system, comprising the following steps:

[0058] Adsorbing harmful gases in the air by the air adsorption module;

[0059] Humidifying the air by the air humidifying module, supplementing the air humidity, and heating or cooling the air to save energy consumption of the air conditioner;

[0060] Filtering dust particles in the air by the micro dust filtering and purifying module;

[0061] Connecting the air mixing module with the air inlet end of the air outlet of the air conditioner, and adjusting the air humidity of the discharged air according to the air humidity in the room by the control module cooperating with the air mixing module.

[0062] The air flow rate processed by the two micro dust filtering and purifying modules can be adjusted by controlling the air speed of the two air suction fans 3, and then the air humidity of the air passing through the air humidifying module can be adjusted, and then the air humidity of the air discharged by the air mixing module can be adjusted, and by closing one air humidifying module and opening another air humidifying module, the air humidity of the air discharged by the air mixing module can be adjusted by mixing dry air and humid air.

[0063] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0064] The present application is not limited to the above-mentioned embodiments, and any person should know that the structural changes made under the inspiration of the present application fall within the protection scope of the present application. The technical, shape and structure parts not described in detail in the present application are well-known technologies.

Claims

1. An energy saving purification device based on internal circulation, characterized by, The utility model relates to a kind of air mixing mechanism, two groups of air adsorption mechanism, two groups of air humidification mechanism, two groups of micro dust filtering purification mechanism, micro dust filtering purification mechanism includes purification box (1), purification box (1) is connected with air inlet (2) on opposite sides respectively, suction fan (3), purification box (1) is sequentially provided with connecting plate (4), air filter plate (5), guide slag plate (6) in length direction, first belt drive (7) is rotatably cooperated in purification box (1), first belt drive (7) is arrayed with multiple push slag plate (8) on air humidification mechanism connection in purification box (1) upper portion and with air filter plate (5) corresponding, air adsorption mechanism is connected in the side of purification box (1) and is communicated with air inlet (2), air mixing mechanism is communicated with two suction fans (3); Wherein, air adsorption mechanism includes storage tank (19) connected in the side of purification box (1), air outlet filter plate (20) embedded in the side of storage tank (19), second belt conveyor (21) provided in storage tank (19), multiple mesh plates (22) are arrayed along the transmission direction of second belt conveyor (21), discharge cover (23) is rotatably cooperated on the upper portion of storage tank (19), feed cover (24) is rotatably cooperated on the top of discharge cover (23), air hole is uniformly distributed on the outside of discharge cover (23), air purifying agent is provided in storage tank (19). Air inlet (2) is connected in the upper portion of purification box (1), suction fan (3) is connected in the lower portion of purification box (1), guide slag plate (6) and the opposite outside of connecting plate (4) are respectively attached with the inner wall of opposite sides of purification box (1).

2. The energy saving purification device based on internal circulation according to claim 1, characterized in that, The height of the upper side of connecting plate (4) gradually decreases from the end away from air filter plate (5) to the end close to air filter plate (5), and the side of connecting plate (4) is provided with an arc-shaped notch (9).

3. The energy saving purification device based on internal circulation according to claim 1, characterized in that, The side of purification box (1) is slidably fitted with a collection box (11), and the upper portion of purification box (1) is provided with a slag outlet (12).

4. The energy saving and cleaning device based on internal circulation according to claim 1, characterized in that, The side of collection box (11) is provided with a slag inlet notch (13).

5. An energy efficient purification device based on internal circulation as claimed in claim 4 wherein, The side of purification box (1) is connected with a sealing frame (14), the sealing frame (14) is a mouth-shaped profile frame structure, and the collection box (11) is slidably fitted in the sealing frame (14).

6. The energy saving and cleaning device based on internal circulation according to claim 1, characterized in that, The air mixing mechanism includes a Y-shaped pipe body (15), which includes an air outlet main pipe (1501) and two air outlet branch pipes (1502) connected to one end of the air outlet main pipe (1501).

7. The energy saving and cleaning device based on internal circulation according to claim 1, characterized in that, The air humidification mechanism includes a high-pressure water pump (16) installed on the upper side of the purification box (1), a water supply pipe (17) connected to the water inlet end of the high-pressure water pump (16) and the lower portion of the purification box (1), and a high-pressure nozzle (18) connected to the water outlet end of the high-pressure water pump (16) and extending into one end of the purification box (1).

Citation Information

Patent Citations

  • Humidity-adjustable air cooler

    CN202709366U

  • Environment-friendly air purifier

    CN209484758U