CN213713393U

CN213713393U - Air fresh air purification system

Info

Publication number: CN213713393U
Application number: CN202022408202.3U
Authority: CN
Inventors: 丁伟伟; 徐可; 王跃
Original assignee: Wover Nanjing Environmental Engineering Co ltd
Current assignee: Wover Nanjing Environmental Engineering Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-16
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an air fresh air purification system, which comprises a case and an air inlet, wherein the air inlet comprises an indoor air return inlet, an indoor air supply outlet, an outdoor air outlet and an outdoor fresh air inlet, the outer sides of the indoor air return inlet and the outdoor fresh air inlet are connected with an initial filter screen in a clamping manner, the inner side of the indoor air return inlet is provided with an evaporator, the top end of the evaporator is connected with a water storage tank, and the water storage tank is connected with a humidifying nozzle; the utility model can detect the quality of outdoor wind, select the mode by oneself, and realize the household intelligence; the system is additionally provided with an initial filter screen, is suitable for the environment of a newly-installed fresh air system, prolongs the service life of the internal filter screen, is additionally provided with an evaporator and a humidifying device, can effectively recycle air with high humidity and humidify the air in the room when the air is dry, realizes the recycling of energy, and is energy-saving and environment-friendly.

Description

Air fresh air purification system

Technical Field

The utility model relates to an air purification technical field especially relates to an air new trend clean system.

Background

The fresh air system is a set of independent air processing system consisting of an air supply system and an air exhaust system, the pipeline type fresh air system purifies outdoor air through a fresh air fan and guides the outdoor air into a room, and the indoor air is exhausted through a pipeline. The problems of the existing fresh air system are as follows:

1. the principle of the construction of the fresh air system is to replace indoor air on the premise of not opening a window, but air pollution is serious due to atmospheric pollution, haze and dust, indoor air is often cleaner than outdoor air, and the circulation of indoor and outdoor air is harmful to human bodies;

2. the filter screen used by the fresh air system needs to be replaced periodically, and when the fresh air system is just installed, the filter screen is usually greatly lost due to the fact that indoor air is turbid and does not reach the standard, and the service life of the filter screen is shortened;

3. indoor humidification equipment of new trend humidification system often sets up independent humidification equipment, and is energy-concerving and environment-protective inadequately.

The utility model provides an air new trend clean system based on above-mentioned problem, this system can detect the quality of outdoor wind, the selection by oneself is that gas exchange carries out or carry out the self-loopa, this system has still increased initial filter screen, be applicable to the environment of new installation new trend system, the life-span of inside filter screen of extension, evaporation and humidification device have still been addd in this system, can effectively recycle the air that humidity is big and humidification in the room air drying, the cyclic utilization of the energy has been realized, energy saving and environmental protection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provide an air fresh air purification system, which comprises a case and an air port, wherein the air port comprises an indoor air return port, an indoor air supply port, an outdoor air outlet and an outdoor fresh air port; the initial filter screen is clamped and connected with the outer sides of the indoor air return opening and the outdoor fresh air opening, the evaporator is arranged on the inner side of the indoor air return opening, the top end of the evaporator is connected with the water storage tank, the water storage tank is connected with the humidifying spray head, the initial filter screen is conveniently dismounted and mounted through clamping connection, large-size suspended matters such as hairs and the like are filtered, the novel air return air filter screen is suitable for an environment where a fresh air system is newly mounted, and the service life; can effectively recycle the great air of humidity that gets into from indoor return air inlet through the evaporimeter and pass through the steam in the humidification shower nozzle blowout storage water tank in the air drying, reach the effect of humidification on the one hand, on the other hand can effectively alleviate the air inlet jam problem that indoor supply-air outlet leads to because of the dust in the electrostatic phenomenon adsorbs a large amount of air.

Preferably, a partition board penetrates through the case transversely to divide the case into an upper chamber and a lower chamber, a first vent valve and a second vent valve are arranged on the partition board, and different modes can be switched through the opening and closing combination of the first vent valve and the second vent valve.

Preferably, the two ends of the upper chamber are connected with an indoor air supply outlet and an outdoor air outlet, the inner side of the indoor air supply outlet is provided with an air supply outlet filter screen, the inner side of the outdoor air outlet is connected with a fan, and the humidifying spray head is arranged in an area enclosed by the partition board, the air supply outlet filter screen and the indoor air supply outlet.

Preferably, the two ends of the lower cavity are connected with an indoor return air inlet and an outdoor fresh air inlet, the lower cavity is internally provided with an S-shaped convection total heat exchanger, and the inner side of the outdoor fresh air inlet is provided with a fresh air inlet filter screen.

Preferably, the air supply outlet filter screen comprises a formaldehyde filter screen, an HEPA filter screen, an activated carbon filter screen and a photocatalyst filter screen, and the fresh air inlet filter screen comprises a primary filter screen, an HEPA filter screen and an activated carbon filter screen. The primary filter screen is used for filtering large-size suspended matters such as hair; the formaldehyde filter screen is made of special materials and is specially used for adsorbing substances such as formaldehyde which are harmful to human bodies; the HEPA filter screen is used for physical filtration and filtering PM2.5 suspended particles; the activated carbon filter screen is used for physically adsorbing part of toxic substances and part of suspended particles; the photocatalyst filter screen takes ultraviolet light as energy to generate active oxygen and hydroxyl radical to decompose toxic substances such as formaldehyde, methylamine, benzene and the like.

Preferably, the air fresh air purification system is provided with a mode monitoring and debugging device which comprises a central processing unit, a humidity sensor, a dust sensor and an air concentration sensor, wherein the central processing unit is respectively electrically connected with the humidity sensor, the dust sensor and the air concentration sensor, the humidity sensor and the air concentration sensor are arranged on the outer side of the indoor air return port, and the dust sensor is arranged on the outer side of the outdoor fresh air port.

Preferably, the central processing unit is electrically connected with the S-shaped convection total heat exchanger, the first ventilation valve, the second ventilation valve, the fan, the evaporator and the humidification nozzle.

Has the advantages that: the utility model can detect the quality of outdoor wind, and automatically select gas exchange or self-circulation, thereby realizing household intelligence; the system is also provided with an initial filter screen, is suitable for the environment of newly installing a fresh air system, and prolongs the service life of the internal filter screen; the system is additionally provided with the evaporation and humidification devices, so that air with high humidity can be effectively recycled and humidified when indoor air is dry, energy recycling is realized, and the system is energy-saving and environment-friendly.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic block diagram of an embodiment of the present invention.

Description of the drawings: the air conditioner comprises a case 1, an upper chamber 1.1, a lower chamber 1.2, an indoor air return inlet 2, an indoor air supply outlet 3, an outdoor air outlet 4, an outdoor fresh air inlet 5, an initial filter screen 6, an evaporator 7, a water storage tank 8, a humidifying sprayer 9, a partition board 10, a first vent valve 11.1, a second vent valve 11.2, an air supply outlet filter screen 12, a fan 13, a 14S-type convection total heat exchanger, a fresh air inlet filter screen 15, a humidity sensor 16, a dust sensor 17 and an air concentration sensor 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, a partition plate 10 transversely penetrates through the interior of a case 1 to divide the case 1 into an upper chamber 1.1 and a lower chamber 1.2, the partition plate 10 is provided with a first vent valve 11.1 and a second vent valve 11.2, two ends of the upper chamber 1.1 are respectively provided with an indoor air supply outlet 3 and an outdoor air outlet 4, a fan 13 is arranged inside the outdoor air outlet 4 in the upper chamber 1.1, an air supply outlet filter screen 12 is arranged inside the indoor air supply outlet 3 in the upper chamber 1.1, the air supply outlet filter screen 12 comprises a formaldehyde filter screen, a HEPA filter screen, an activated carbon filter screen and a photocatalyst filter screen, and can adsorb formaldehyde, PM2.5 suspended particles, part of toxic substances and part of suspended particles and decompose formaldehyde, methylamine, benzene and other toxic substances while generating active oxygen and hydroxyl radicals. An indoor air return port 2 and an outdoor fresh air port 5 are respectively installed at two ends of a lower chamber 1.2, an evaporator 7 is arranged in the lower chamber 1.2 and is positioned on the inner side of the indoor air return port 2 and penetrates through a partition plate 10, a water storage tank 8 is connected to the upper end of the evaporator 7, the water storage tank is connected with a humidifying spray head 9, an S-shaped convection total heat exchanger 14 is further arranged in the lower chamber 1.2, a fresh air port filter screen 15 is further arranged on the inner side close to the outdoor fresh air port 5, the fresh air port filter screen 15 comprises a primary filter screen, an HEPA filter screen and an active carbon filter screen and can filter large-size suspended matters such as hair, formaldehyde, PM2.5 suspended particles, partial toxic substances and partial suspended particles, an initial filter screen 6 is respectively installed on the outer sides of the indoor air return port 2 and the outdoor fresh air port 5, an air concentration sensor 18 and a humidity sensor 16.

The central processor processes the information collected by the humidity sensor 16, the dust sensor 17 and the air concentration sensor 18. The humidity modes of the system are divided into three types: the general comfortable humidity range of human body is between 45% to 60%, the comfortable humidity range of old person and child is between 45% to 50%, the comfortable humidity range of respiratory disease patients such as asthma is between 40% to 50%, select relevant mode according to user's demand, when the air humidity range that indoor return air inlet 2 was collected is too big, central processing unit order evaporimeter 7 work, the steam that will evaporate the collection is stored into storage water tank 8, when the air humidity range is too low, central processing unit order humidification shower nozzle 9 spouts the interior steam of storage water tank, reach the effect of humidification on the one hand, on the other hand can effectively alleviate the indoor supply-air outlet because of the dust that electrostatic phenomenon adsorbed in a large amount of air and the wind gap jam problem that leads to.

The dust mode of this system is divided into two kinds, when dust sensor 17 detects the outdoor air dust too big, start the self-circulation mode, central processing unit order closes first breather valve 11.1, open second breather valve 11.2 and fan 13, indoor air flows in through indoor return air inlet 2, once filter through fresh air inlet filter screen 15, rethread second breather valve 11.2, blow through fan 13, blow out from indoor supply-air outlet 3 after carrying out the secondary filter through supply-air outlet filter screen 12, accomplish the self-circulation of indoor air, export the twice filterable clean air. When the dust sensor 17 detects fresh outdoor air, the gas exchange mode is started, and the central processing unit commands to close the second ventilation valve 11.2 and open the first ventilation valve 11.1, the fan 13 and the S-shaped convection total heat exchanger 14. Indoor air flows through the S-shaped convection total heat exchanger through the indoor air return port 2, is blown out of the outdoor air outlet 4 through the fan 13 through the first ventilation valve 11.1 after energy exchange is achieved, outdoor fresh air is filtered to large-size suspended matters such as hair through the fresh air inlet filter screen 15 and then enters the case 1 through the outdoor fresh air inlet 5, after filtration is achieved through the fresh air inlet filter screen 15, energy exchange is conducted through the S-shaped convection total heat exchanger, then the air passes through the first ventilation valve 11.1, and then secondary filtration is conducted through the air inlet filter screen 12 and then is blown into the indoor air through the indoor air inlet 3, and gas exchange is achieved.

When the air concentration sensor 18 detects that the concentration of indoor carbon dioxide is high and the concentration of oxygen is low, the central processing unit starts the gas exchange mode, if the concentration of outdoor dust is not satisfactory, the gas exchange mode is started for a period of time and then closed, then the self-circulation mode is started to provide ultraviolet light energy, and active oxygen and hydroxyl radicals are generated through the photocatalyst filter screen of the air supply opening filter screen 12 to provide more oxygen.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air new trend clean system, includes quick-witted case (1) and wind gap, its characterized in that: the wind gap includes indoor return air inlet (2), indoor supply-air outlet (3), outdoor air exit (4) and outdoor fresh air inlet (5), indoor return air inlet (2) and outdoor fresh air inlet (5) outside joint initial filtration net (6), indoor return air inlet (2) inboard is equipped with evaporimeter (7), storage water tank (8) is connected on evaporimeter (7) top, humidification shower nozzle (9) is connected in storage water tank (8).

2. The air fresh air purification system according to claim 1, wherein: transversely run through in quick-witted case (1) and be equipped with baffle (10), baffle (10) will chamber (1.1) and lower chamber (1.2) are cut apart into to quick-witted case (1), be equipped with first breather valve (11.1) and second breather valve (11.2) on baffle (10).

3. An air fresh air purification system according to claim 2, wherein: go up cavity (1.1) both ends and connect indoor supply-air outlet (3) with outdoor air exit (4), indoor supply-air outlet (3) inboard is equipped with supply-air outlet filter screen (12), fan (13) are connected to outdoor air exit (4) inboard, install humidification shower nozzle (9) baffle (10) with supply-air outlet filter screen (12), the institute complain in the region that indoor supply-air outlet (3) enclose.

4. An air fresh air purification system according to claim 3, wherein: the air conditioner is characterized in that two ends of the lower cavity (1.2) are connected with the indoor air return opening (2) and the outdoor fresh air opening (5), an S-shaped convection full-heat exchanger (14) is arranged in the lower cavity (1.2), and a fresh air opening filter screen (15) is arranged on the inner side of the outdoor fresh air opening (5).

5. An air fresh air purification system according to claim 4, wherein: supply-air outlet filter screen (12) are including formaldehyde filter screen, HEPA filter screen, active carbon filter screen and photocatalyst filter screen, fresh air inlet filter screen (15) are including just filter screen, HEPA filter screen and active carbon filter screen.

6. An air fresh air purification system according to claim 5, wherein: air new trend clean system is equipped with mode monitoring debugging device, including central processing unit, humidity transducer (16), dust sensor (17) and air concentration sensor (18), central processing unit respectively with humidity transducer (16), dust sensor (17) and air concentration sensor (18) electric connection, indoor return air inlet (2) outside is equipped with humidity transducer (16) with air concentration sensor (18), outdoor new trend wind inlet (5) outside is equipped with dust sensor (17).

7. An air fresh air purification system according to claim 6, wherein: the central processing unit is electrically connected with the S-shaped convection total heat exchanger (14), the first ventilation valve (11.1), the second ventilation valve (11.2), the fan (13), the evaporator (7) and the humidification spray head (9).