CN212081575U - Indoor fresh air system - Google Patents

Abstract

The utility model discloses an indoor fresh air system, including inlet air channel, the last suction fan that can force outdoor air to inhale indoor that is provided with of inlet air channel, last clear liquid filter and the weak base liquid filter that can carry out purification treatment with the inhaled air of having set gradually according to the air flow direction of air channel. The utility model discloses a clear water liquid filter and weak alkali lye filter set gradually according to the air flow direction on inlet air duct, carry out filtration purification treatment to the air that gets into in the inlet air duct in proper order by clear water liquid filter and weak alkali lye filter, clear water liquid filter can carry out primary filtration with impurities such as the particulate matter that carries in the air and purify, weak alkali lye filter can carry out the degree of depth filtration with impurities such as the particulate matter that carries in the air and purify, and make the acid harmful gas that carries in the air react with weak alkali lye, with the acid harmful gas that carries in effectively getting rid of the air, be filtration purification treatment and exhaust air quality is high.

Description

Indoor fresh air system

Technical Field

The utility model relates to an filtration purification technique specifically is one kind can introduce indoor new trend system with outdoor air purification.

Background

Air pollution is a public issue of concern for the whole population, and has attracted extensive attention. The main factors causing air pollution are that the air contains over-standard PM2.5, NO and SO₂And the like.

With the continuous concern of air pollution, various air filtration and purification technologies are developed. The common air filtering technology is to arrange filtering structures such as filtering separation nets of activated carbon and the like or a clean water circulating washing section and the like on an air inlet channel, and particularly to arrange the structure of the filtering separation net of the activated carbon is the most common.

Although these common air filtration and purification technologies can filter and purify introduced external air to a certain extent, the filtration and purification effects of these common air filtration and purification technologies are not generally as deep as filtration and purification treatments, and acidic harmful gases and the like carried in the air cannot be effectively removed, and the filtration and purification effects are not good enough to be improved.

SUMMERY OF THE UTILITY MODEL

The technical purpose of the utility model is that: aiming at the defects of the prior air filtering and purifying technology, the indoor fresh air system can deeply remove impurities such as particles carried in the air and effectively remove acid harmful gases carried in the air.

The technical purpose of the utility model is realized through the following technical scheme: the utility model provides an indoor fresh air system, includes inlet air channel, be provided with on the inlet air channel and can force outdoor air to inhale indoor suction fan, last clear liquid filter and the weak base liquid filter that can carry out purification treatment with the inspiratory air of having set gradually according to the air flow direction of air of inlet air channel. Further, the suction fan is arranged on the air inlet channel at the upstream of the clear liquid filter.

As one of the preferable schemes, a first-order adsorption purifier positioned between the clear water filter and the weak alkali liquid filter is arranged on the air inlet channel, and a second-order adsorption purifier positioned at the downstream of the weak alkali liquid filter is arranged on the air inlet channel. Furthermore, the first-order adsorption purifier and the second-order adsorption purifier have the same structure, and the adsorption purifier mainly comprises a separation net separation area at the upstream side, a liquid adsorption area at the middle part and an electrostatic dust removal area at the downstream side; at least one layer of filtering separation net is arranged in the separation net separation area along the air flow path; at least one upper solid adsorbent layer and at least one lower solid adsorbent layer are arranged in the liquid adsorption area along an air flow path, and the upper solid adsorbent layers and the lower solid adsorbent layers of the corresponding layers form a sequentially front-back staggered butt joint arrangement structure; the utility model discloses a static dust collection area, including static dust collection area, each layer of static dust collection board is provided with at least one deck static dust collection board along air flow path in the static dust collection area, and the front side of each layer of static dust collection board has the deep bead that can shift, each layer of static dust collection board and each deep bead that arrange in the static dust collection area form the baffling passageway of wraparound in proper order, and the below of each layer of static dust collection board has the dust exhaust mouth that can open/close. Still further, the bottom of the adsorption purifier is provided with a dust collecting hopper, and the dust collecting hopper is communicated with the electrostatic dust collection area through the dust discharge port.

As one of the preferable schemes, the air inlet channel at the downstream of the second-order adsorption purifier is connected with a non-purified air bypass through a two-position three-way valve, and the air inlet end of the non-purified air bypass bypasses a clear liquid filter and a weak alkali liquid filter on the air inlet channel and is positioned at the upstream of the air inlet channel.

As one of the preferable schemes, an air dryer positioned at the downstream of the second-order adsorption purifier is arranged on the air inlet channel; the air inlet channel between the air dryer and the second-order adsorption purifier is connected with a non-drying air bypass through a two-position three-way valve, and the air exhaust end of the non-drying air bypass bypasses the air dryer and is positioned at the downstream of the air inlet channel. Further, an air heater positioned at the downstream of the air dryer is arranged on the air inlet channel; the air inlet channel between the air heater and the air dryer is connected with a non-heating air bypass through a two-position three-way valve, and the air exhaust end of the non-heating air bypass bypasses the air heater and is positioned at the downstream of the air inlet channel.

Preferably, the clean water filter mainly comprises a container and clean water contained in the container, an air exhaust end of the upstream first-stage purification passage connected with the clean water filter extends to the bottom of the clean water in the clean water filter, and an air inlet end of the downstream second-stage purification passage connected with the clean water filter is located above the clean water in the clean water filter. Furthermore, an adding port for adding the clear water liquid is arranged at the top of the clear water filter container, a liquid discharging port for discharging the clear water liquid is arranged at the bottom of the clear water filter container, and a valve is arranged on the liquid discharging port.

As one of the preferable schemes, the weak alkali liquid filter mainly comprises a container and weak alkali liquid contained in the container, wherein an exhaust end of a three-order purification passage positioned at the upstream and connected with the weak alkali liquid filter extends to the bottom of the weak alkali liquid in the weak alkali liquid filter, and an air inlet end of a four-order purification passage positioned at the downstream and connected with the weak alkali liquid filter is positioned above the weak alkali liquid in the weak alkali liquid filter. Furthermore, the top of the container of the weak alkali liquor filter is provided with an adding port for adding weak alkali liquor, the bottom of the container is provided with a liquid outlet for discharging weak alkali liquor, and the liquid outlet is provided with a valve.

As one of the preferable schemes, the fresh air system further comprises an exhaust channel, and an exhaust fan capable of forcibly exhausting indoor air to the outside is arranged on the exhaust channel. Further, the air exhaust channel and the air intake channel are arranged on the same shell.

As one preferable scheme, the fresh air system is arranged on a building forming an indoor space.

The utility model has the beneficial technical effects that:

1. the utility model discloses a clear water liquid filter and weak alkali lye filter set gradually according to the air flow direction on inlet air duct, carry out filtration purification treatment to the air that gets into in the inlet air duct in proper order by clear water liquid filter and weak alkali lye filter, clear water liquid filter can carry out primary filtration purification with impurity such as particulate matter that carries in the air, weak alkali lye filter can carry out the degree of depth filtration purification with impurity such as particulate matter that carries in the air, and make the acid harmful gas that carries in the air react with weak alkali lye, with the acid harmful gas that carries in the effective removal air, the air quality that is filtered purification treatment and discharge is high;

2. the first-order adsorption purifier is arranged on the air inlet channel between the clear liquid filter and the weak alkali liquid filter, so that impurities such as particles carried in the air can be further effectively filtered and removed, liquid carried in the air discharged into the weak alkali liquid filter can be effectively filtered and removed, and the clear liquid is prevented from polluting the weak alkali liquid; the second-order adsorption purifier is arranged on the air inlet channel at the downstream of the weak alkali liquor filter, so that impurities such as particles carried in air can be further effectively filtered and removed, liquid carried in the air discharged by filtering and purifying can be effectively filtered and removed, and the quality of the air discharged by filtering and purifying is higher;

3. the adsorption purifier structure of the utility model has excellent dust removal and liquid removal effects;

4. the air dryer is arranged on the air inlet channel at the downstream of the second-order adsorption purifier, so that the air which is filtered and purified can be dried and dehumidified, and the humidity of the air discharged into a room can be adjusted;

5. the air heater is arranged on the air inlet channel at the downstream of the air dryer, so that the air which is filtered and purified can be heated, and the temperature of the air discharged into a room can be adjusted;

6. the utility model has the advantages that the matching structure between the clear liquid filter and the upstream purification passage can ensure that the air is fully filtered and purified by the clear liquid, and the removal effect of impurities such as particulate matters carried in the air and water-soluble gas is better than that of washing and removal;

7. the matching structure between the weak alkali liquid filter and the upstream purification passage of the utility model can make the acid harmful gas carried in the air and the weak alkali liquid fully react, and has excellent effect of removing the acid harmful gas carried in the air;

8. the utility model discloses a setting has the passageway of airing exhaust of forcing the function of airing exhaust, and it can effectively discharge the room air, and cooperation inlet air channel makes the room air form circulation flow reliably, and the room air quality is high.

Drawings

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

Fig. 2 is a schematic view of an air supply duct of fig. 1.

Fig. 3 is a schematic diagram of a configuration of the adsorption purifier in fig. 2.

The reference numbers in the figures mean: a-air inlet channel; a1-suction fan; a2-clear liquid filter; a201-liquid adding port; a202, a liquid discharge port; a3-weak lye filter; a301-liquid addition port; a302-drain port; a4 — air dryer; a5 — air heater; a6 — non-purified air bypass; a7 — non-drying air bypass; a8 — non-heated air bypass; a9 — first-order purge path; a10 — second order purge path; a11-three-step purge path; a12 — fourth-order purge path; a13-first-order adsorption purifier; a1301-separating net separation area; a1302, filtering and separating net; a1303-liquid adsorption zone; a1304 — layer of solid adsorbent; a1305-electrostatic dust-removing area; a1306-wind deflector; a1307-electrostatic precipitator plate; a1308-dust exhaust port; a1309-ash collecting bucket; a14 — clean dry air path; a15 — clean heated air path; a16-second order adsorption purifier; b, an exhaust channel; b1 — exhaust fan; c, a shell.

Detailed Description

The utility model relates to an filtration purification technology specifically is one kind and can introduce indoor new trend system with outdoor air purification, and is right with a plurality of embodiments below the utility model discloses a main part technical content carries out the detailed description. In embodiment 1, the technical solution of the present invention is clearly and specifically explained with reference to the drawings of the specification, i.e., fig. 1, fig. 2 and fig. 3, and although the drawings are not separately drawn in other embodiments, the main structure of the embodiments can still refer to the drawings of embodiment 1.

It is expressly stated here that the drawings of the present invention are schematic, and unnecessary details have been simplified for the purpose of clarity in order to avoid obscuring the technical solutions that contribute to the prior art.

Example 1

Referring to fig. 1, 2 and 3, the present invention is disposed on a building constituting an indoor space, such as a wall near a window. The utility model discloses an arrange inlet air duct A and exhaust air duct B on same casing C.

Wherein, the air inlet end of the air exhaust channel B is communicated with the indoor environment, and the air exhaust end is communicated with the outdoor environment. The discharge duct B is provided with a discharge fan B1 capable of forcibly discharging the indoor air to the outside.

The air inlet end of the air inlet channel A is communicated with the outdoor environment, and the air outlet end of the air inlet channel A is communicated with the indoor environment. The air inlet channel A is provided with a suction fan A1 which can forcibly suck outdoor air into the room, and the suction fan A1 is close to the air inlet end of the air inlet channel A.

A clean water liquid filter A2, a first-order adsorption purifier A13, a weak alkali liquid filter A3, a second-order adsorption purifier A16, an air dryer A4 and an air heater A5 are sequentially arranged on an air inlet channel A at the downstream of a suction fan A1 according to the air flowing direction. The arrangement of these air handling components is such that the air intake channel a is divided into a plurality of sections, including a first-order purge path a9 between the suction fan a1 and the fresh liquid filter a2, a second-order purge path a10 between the fresh liquid filter a2 and the first-order adsorption purge a13, a third-order purge path a11 between the first-order adsorption purge a13 and the weak alkali liquid filter A3, a fourth-order purge path a12 between the weak alkali liquid filter A3 and the second-order adsorption purge a16, a purge dry air path a14 between the second-order adsorption purge a16 and the air dryer a4, and a purge heated air path a15 between the air dryer a4 and the air heater a 5.

Specifically, the clean water filter a2 mainly comprises a container and clean water contained in the container. The clear liquid filter A2 has an adding port A201 at the top for adding clear liquid, a discharging port A202 at the bottom for discharging clear liquid, a cover capable of opening/closing is usually arranged on the adding port A201, and a valve for controlling the on/off of the discharging port A202 is usually arranged on the discharging port A202. The level of the clear liquid contained within the container is in the upper region of the container. The clean liquid filter A2 is respectively connected with a first-order purification passage A9 and a second-order purification passage A10; the first-order purification passage A9 connected with the clear liquid filter A2 and located at the upstream extends into the clear liquid filter A2 from the top of the container, and the exhaust end of the first-order purification passage A9 extends to the bottom of the clear liquid in the clear liquid filter A2, so that on one hand, discharged air can fully react with the clear liquid, and on the other hand, pressure difference can be effectively avoided; the air intake end of the downstream second-order purification passage a10 to which the clear liquid filter a2 is connected is at the top of the container of the clear liquid filter a2, above the clear liquid in the clear liquid filter a 2. In use, the external air sucked by the suction fan A1 is sent into the clean water liquid filter A2 through the first-order purification passage A9, particles and the like carried in the air are deposited in the water by the clean water liquid, harmful gas capable of being dissolved in the water is filtered and removed, and the filtered and purified air is discharged into the downstream from the second-order purification passage A10. The clean water liquid which is polluted and loses the filtering and purifying functions in the clean water liquid filter A2 is discharged through a liquid outlet A202 at the bottom of the container, and the clean water liquid is added into the container through an adding port A201.

The air after being filtered and purified by the clear water liquid filter A2 is discharged into the first-order adsorption purifier A13 through the second-order purification passage A10.

The first-order adsorption purifier A13 mainly comprises a mesh separation zone A1301 at the upstream side, a liquid adsorption zone A1303 at the middle part, an electrostatic dust removal zone A1305 at the downstream side and a dust collection hopper A1309 at the bottom part. The separation net separation area A1301 is internally provided with a plurality of layers of filtering separation nets A1302 (such as activated carbon filter nets) along the air flow passage, each layer of filtering separation net A1302 blocks the air flow passage, a space is kept between adjacent filtering separation nets A1302, and each layer of filtering separation net A1302 enables water drops and/or particles carried in the air passing through the filtering separation net A1302 to be effectively blocked and separated, so that the impurity content in the air is reduced, and the filtering and purifying effects are enhanced. The liquid adsorption area A1303 is internally provided with a plurality of layers of solid adsorbent layers A1304 along an air flow passage, each layer of solid adsorbent layer A1304 consists of an upper half and a lower half, the upper solid adsorbent layer blocks the upper part of the air flow passage, the lower solid adsorbent layer blocks the lower part of the air flow passage, the upper solid adsorbent layer and the lower solid adsorbent layer of each layer of solid adsorbent layer A1304 form a front and rear staggered butt joint arrangement structure, namely the front side of the upper end of the lower solid adsorbent layer is butted with the rear side of the lower end of the upper solid adsorbent layer, so that the upper solid adsorbent layer and the lower solid adsorbent layer of the corresponding layer form a front and rear staggered butt joint arrangement structure in sequence, the solid adsorbent layers of the front and rear adjacent layers keep a distance equal to the thickness of the solid adsorbent layers, and the staggered solid adsorbent layers can separate impurities such as fine particles and/or small water beads carried in the air, so as to effectively reduce the humidity of the air and purify the air. A plurality of layers of electrostatic dust collection plates A1307 are arranged in the electrostatic dust collection area A1305 along an air flow passage, a front side of each layer of electrostatic dust collection plate A1307 is provided with a movable wind shield A1306, the wind shield A1306 performs sliding displacement in the front-back direction in a front side space of the electrostatic dust collection plate A1307 in an electric drive mode, an upper side edge of the wind shield A1306 and the air flow passage form a flow space, a lower side edge of the electrostatic dust collection plate A1307 and the air flow passage form a flow space, and the flow spaces formed by the wind shield A1306 and the air flow passage form vertical dislocation; each layer of the electrostatic dust removal plate A1307 keeps interval arrangement, and the flow space formed by each layer of the electrostatic dust removal plate A1307 and each wind shield A1306 in the electrostatic dust removal area A1305 in sequence is of a baffling structure which is wound up and down, so that impurities such as particles carried in the air are further adsorbed and filtered by the electrostatic dust removal area A1305, the impurities such as particles in the air are further reduced, such as dust, and the air purity is improved; in addition, an electric opening/closing dust exhaust port A1308 is arranged below each layer of electrostatic dust collection plates A1307 in the electrostatic dust collection area A1305, an opening/closing cover plate of the dust exhaust port A1308 is preferably connected to the corresponding wind shield A1306 to synchronously act along with the displacement of the corresponding wind shield A1306, the specific working process of the structure is that when the wind shield A1306 is slidingly displaced to a fixed end from a contraction end through a driving motor, the dust exhaust port A1308 is opened, at the moment, the electrostatic dust collection plates A1307 have no power supply function, impurities such as dust and the like absorbed by the electrostatic dust collection plates A1307 fall into the lower dust collection hopper A1309 through the dust exhaust port A1308 under the action of gravity, and when the wind shield A1306 is slidingly displaced to the contraction end from the fixed end through the driving motor, the dust exhaust port A1308 is closed, so that air is ensured to flow according to a set passage. The dust collecting hopper A1309 is positioned below the screen separation area A1301, the liquid adsorption area A1303 and the electrostatic dust removal area A1305, the dust collecting hopper is communicated with the electrostatic dust removal area A1305 through each dust discharge port A1308 on the electrostatic dust removal area A1305, and dust adsorbed by each electrostatic dust removal plate A1307 falls into the dust collecting hopper A1309 through the corresponding dust discharge port A1308; to facilitate emptying of collected dust, a dust hopper A1309 is preferably arranged in a removable, movable configuration below the screen separation zone A1301, the liquid adsorption zone A1303 and the electrostatic precipitator zone A1305. In the using process, the first-order adsorption purifier A13 effectively reduces the content of impurities including liquid, dust and the like carried in the filtered and purified air through filtering the air.

The air after the first-order adsorption purifier A13 filtration and purification treatment is discharged into the weak lye filter A3 through a third-order purification passage A11.

The weak lye filter A3 is mainly composed of a container and a weak lye contained in the container. The top of the container of the weak lye filter A3 is provided with an adding port A301 for adding weak lye, the bottom is provided with a liquid outlet A302 for discharging the weak lye, the adding port A301 is usually provided with an openable/closable cover, and the liquid outlet A302 is usually provided with a valve for controlling the on/off of the liquid outlet A302. The level of weak lye contained in the container is located in the upper region of the container. The weak alkali liquor filter A3 is respectively connected with a third-order purification passage A11 and a fourth-order purification passage A12; the three-order purification passage A11 connected with the weak alkali liquid filter A3 and located at the upstream extends into the weak alkali liquid filter A3 from the top of the container, the air exhaust end of the three-order purification passage A11 extends to the bottom of the weak alkali liquid in the weak alkali liquid filter A3, and the arrangement structure can enable discharged air to fully react with the weak alkali liquid and effectively avoid pressure difference; the air inlet end of the downstream four-stage purification passage A12 connected with the weak alkali liquid filter A3 is positioned at the top of the container of the weak alkali liquid filter A3 and above the weak alkali liquid in the weak alkali liquid filter A3. In the use process, the purified air discharged from the first-order adsorption purifier A13 is sent into the weak alkali liquid filter A3 through the third-order purification passage A11, the weak alkali liquid enables acid harmful gas carried in the air to fully react with the acid harmful gas so as to reduce the harmful substances in the air, and the filtered and purified air is discharged into the downstream from the fourth-order purification passage A12. The weak lye which is polluted and loses the filtering and purifying functions in the weak lye filter A3 is discharged through a liquid outlet A302 at the bottom of the container, and the clean weak lye is added into the container through an adding port A301.

The air after being filtered and purified by the weak alkali liquid filter A3 is discharged into the second-order adsorption purifier A16 through the fourth-order purification passage A10. The structure of the second-order adsorption purifier A16 is the same as that of the first-order adsorption purifier A13, see the description of the structure of the first-order adsorption purifier A13 above, and is not repeated here. In the using process, the second-order adsorption purifier A16 effectively reduces the content of impurities such as liquid carried in the filtered and purified air through the air filtering treatment.

The second order adsorption cleaner a16 filters the air after the purification treatment and discharges the air into the air dryer a4 through the purification dry air passage a 14. The air after the filtering and purifying process is dried and dehumidified by the air dryer a 4.

The air dried by the air dryer a4 is discharged into the air heater a5 through the purified heating air passage a 15. The air purified by the filtration is heated and temperature-adjusted by the air heater a 5.

The structure is the most ideal complete air purification and circulation structure of the utility model.

Of course, if the quality and purity of the outdoor air are high and the filtering and purifying treatment is not needed, the air inlet channel a at the downstream of the second-order adsorption purifier a16 is connected with a non-purified air bypass a6 through a two-position three-way valve, and the air inlet end of the non-purified air bypass a6 bypasses the clean liquid filter a2 and the weak alkali liquid filter A3 on the air inlet channel a and is located at the upstream of the air inlet channel a, for example, is connected to the suction fan a1 at the upstream of the air inlet channel a. The air with higher quality sucked by the suction fan A1 is discharged to the air dryer A4 for drying and dehumidifying and/or the air heater A5 for heating and temperature adjusting without being filtered and purified by the clear liquid filter A2 and the weak alkali liquid filter A3.

If the air entering the room is not required to be dried and dehumidified (including filtered and purified air and non-filtered and purified air), a non-drying air bypass a7 is connected to the air inlet channel a between the air dryer a4 and the second-order adsorption purifier a16 through a two-position three-way valve, and the exhaust end of the non-drying air bypass a7 bypasses the air dryer a4 and is located downstream of the air inlet channel a, for example, upstream of the air heater a 5. The air bypassing the air dryer a4 is discharged to the air heater a5 for heating and temperature adjustment or directly discharged into the room.

If the air entering the room is not required to be heated and temperature-regulated (including the dried air and the non-dried air), a non-heated air bypass A8 is connected to the air inlet channel a between the air heater a5 and the air dryer a4 through a two-position three-way valve, and the exhaust end of the non-heated air bypass A8 bypasses the air heater a5 and is located at the downstream of the air inlet channel a, for example, at the upstream of the exhaust end of the air inlet channel a. The air bypassing the air heater a5 is directly discharged into the room.

The two-position three-way valves are preferably two-position three-way electromagnetic valves which are convenient to control.

Example 2

The rest of the present embodiment is the same as embodiment 1, except that: the air exhaust channel and the air intake channel are arranged in a split manner.

Example 3

The rest of the present embodiment is the same as embodiment 1, except that: without an exhaust channel.

Example 4

The utility model discloses arrange on the building that constitutes the interior space. The utility model discloses an arrange inlet air channel and the passageway of airing exhaust on same casing.

Wherein, the air inlet end of the air exhaust channel is communicated with the indoor environment, and the air exhaust end is communicated with the outdoor environment. An exhaust fan which can forcibly exhaust the indoor air to the outside is arranged on the exhaust channel.

The air inlet end of the air inlet channel is communicated with the outdoor environment, and the air outlet end of the air inlet channel is communicated with the indoor environment. The air inlet channel is provided with a suction fan which can forcibly suck outdoor air into the room, and the suction fan is close to the air inlet end of the air inlet channel.

A clear liquid filter, a first-order adsorption purifier, a weak alkali liquid filter and a second-order adsorption purifier are sequentially arranged on an air inlet channel at the downstream of the suction fan according to the air flowing direction. The arrangement structure of the air treatment components enables the air inlet channel to be divided into a plurality of sections, and the air inlet channel comprises a first-order purification passage between the suction fan and the clean liquid filter, a second-order purification passage between the clean liquid filter and the first-order adsorption purifier, a third-order purification passage between the first-order adsorption purifier and the weak alkali liquid filter, and a fourth-order purification passage between the weak alkali liquid filter and the second-order adsorption purifier.

Specifically, the clear water filter mainly comprises a container and clear water contained in the container. The top of the container of the clear water liquid filter is provided with an adding port for adding clear water liquid, the bottom of the container is provided with a liquid discharging port for discharging clear water liquid, the adding port is usually provided with a cover capable of being opened/closed, and the liquid discharging port is usually provided with a valve for controlling the on/off of the liquid discharging port. The level of the clear liquid contained within the container is in the upper region of the container. The clear water liquid filter is respectively connected with the first-order purification passage and the second-order purification passage; the first-order purification passage connected with the clear liquid filter and located at the upstream extends into the clear liquid filter from the top of the container, and the air exhaust end of the first-order purification passage extends to the bottom of the clear liquid in the clear liquid filter, so that the discharged air can fully react with the clear liquid on one hand, and the pressure difference can be effectively avoided on the other hand; the air inlet end of the downstream second-order purification passage connected with the clear liquid filter is positioned at the top of the container of the clear liquid filter and above the clear liquid in the clear liquid filter. In the use process, the external air sucked by the suction fan is sent into the clean liquid filter through the first-order purification passage, the clean liquid deposits impurities such as particles carried in the air in the water, harmful gas capable of being dissolved in the water is filtered and removed, and the filtered and purified air is discharged into the downstream from the second-order purification passage. The clean water liquid which is polluted in the clean water filter and loses the filtering and purifying functions is discharged through a liquid outlet at the bottom of the container, and the clean water liquid is added into the container through an adding port.

The air after the filtration and purification treatment of the clear water liquid filter is discharged into the first-order adsorption purifier through the second-order purification passage.

The first-order adsorption purifier consists of mainly upstream separating net separating area, middle liquid adsorbing area, downstream electrostatic dedusting area and bottom dust collecting bin. The separation net separation area is internally provided with a plurality of layers of filtering separation nets (such as activated carbon filter nets) along the air flow passage, each layer of filtering separation net blocks the air flow passage, a space is kept between adjacent filtering separation nets, and each layer of filtering separation net enables water drops and/or particles and the like carried in the air passing through the filtering separation net to be effectively blocked and separated so as to reduce the impurity content in the air and enhance the filtering and purifying effects. The liquid adsorption zone is provided with a plurality of layers of solid adsorbent layers along an air flow passage, each layer of solid adsorbent layer is composed of an upper half and a lower half, the upper solid adsorbent layer blocks the upper part of the air flow passage, the lower solid adsorbent layer blocks the lower part of the air flow passage, the upper solid adsorbent layer and the lower solid adsorbent layer of each layer of solid adsorbent layer form a front and rear staggered butt-joint arrangement structure, namely the front side of the upper end of the lower solid adsorbent layer is butted with the rear side of the lower end of the upper solid adsorbent layer, so that the upper solid adsorbent layer and the lower solid adsorbent layer of the corresponding layer form a front and rear staggered butt-joint arrangement structure in sequence, the solid adsorbent layers of the front and rear adjacent layers keep a distance equal to the thickness of each layer of the solid adsorbent layer, and the staggered solid adsorbent layers can separate substances such as fine particles and/or small water beads carried in the air, so as to effectively reduce the humidity of the air and purify the air. The electrostatic dust collection device comprises an electrostatic dust collection area, a plurality of layers of electrostatic dust collection plates, a movable wind shield, a plurality of air flow passages and a plurality of air guide plates, wherein the plurality of layers of electrostatic dust collection plates are arranged in the electrostatic dust collection area along the air flow passages, the front side of each layer of electrostatic dust collection plate is provided with the movable wind shield, the wind shield performs sliding displacement in the front-back direction in the front-side space of the electrostatic dust collection plate in an electric driving mode, the upper side edge of the wind shield and the air flow passages form a flow space, the lower side edge of the electrostatic dust; each layer of electrostatic dust collection plate is arranged at intervals, and the circulation space formed by each layer of electrostatic dust collection plate and each wind shield in sequence in the electrostatic dust collection area is of a baffling structure which is wound up and down, so that impurities such as dust carried in the air are further adsorbed and filtered by the electrostatic dust collection area, the dust in the air is further reduced, and the air purity is improved; in addition, each layer of electrostatic dust collection plate in the electrostatic dust collection area is provided with a dust discharge port capable of being opened/closed electrically below, an opening/closing cover plate of the dust discharge port is preferably connected to the corresponding wind shield and moves synchronously along with the displacement of the corresponding wind shield. The dust collecting hopper is positioned below the separation net separation area, the liquid adsorption area and the electrostatic dust collection area, and is communicated with the electrostatic dust collection area through each dust discharge port on the electrostatic dust collection area, and dust adsorbed by each electrostatic dust collection plate falls into the dust collecting hopper through the corresponding dust discharge port; in order to facilitate the emptying of the collected dust, the dust collecting hopper is preferably arranged below the separation area of the separation net, the liquid adsorption area and the electrostatic dust collection area in a detachable movable structure. In the using process, the first-order adsorption purifier effectively reduces the content of impurities such as liquid, dust and the like carried in the filtered and purified air through filtering the air.

The air filtered and purified by the first-order adsorption purifier is discharged into the weak alkali liquid filter through the third-order purification passage.

The weak alkali liquor filter mainly comprises a container and weak alkali liquor contained in the container. The top of the container of the weak lye filter is provided with an adding port for adding the weak lye, the bottom of the container is provided with a liquid discharging port for discharging the weak lye, the adding port is usually provided with a cover which can be opened/closed, and the liquid discharging port is usually provided with a valve for controlling the on/off of the liquid discharging port. The level of weak lye contained in the container is located in the upper region of the container. The weak alkali liquor filter is respectively connected with the third-order purification passage and the fourth-order purification passage; the three-order purification passage connected with the weak alkali liquid filter and positioned at the upstream extends into the weak alkali liquid filter from the top of the container, and the exhaust end of the three-order purification passage extends to the bottom of the weak alkali liquid in the weak alkali liquid filter; the air inlet end of the downstream four-stage purification passage connected with the weak alkali liquid filter is positioned at the top of the container of the weak alkali liquid filter and above the weak alkali liquid in the weak alkali liquid filter. In the using process, the purified air discharged by the first-order adsorption purifier is sent into the weak alkali liquid filter through the third-order purification passage, the weak alkali liquid enables acid harmful gas carried in the air to fully react with the acid harmful gas so as to reduce harmful substances in the air, and the filtered and purified air is discharged into the downstream from the fourth-order purification passage. The weak alkali liquor which is polluted in the weak alkali liquor filter and loses the filtering and purifying functions is discharged through a liquid outlet at the bottom of the container, and the clean weak alkali liquor is added into the container through an adding port.

The air filtered and purified by the weak alkali liquid filter is discharged into the second-order adsorption purifier through the fourth-order purification passage. The structure of the second-order adsorption purifier is the same as that of the first-order adsorption purifier, and the structure of the first-order adsorption purifier is described above, and is not described in detail herein. In the using process, the second-order adsorption purifier effectively reduces the content of impurities such as liquid carried in the filtered and purified air through air filtration treatment. The air after the second-order adsorption purifier is used for filtering and purifying is directly discharged into a room.

Example 5

The utility model discloses arrange on the building that constitutes the interior space. The utility model discloses an arrange inlet air channel and the passageway of airing exhaust on same casing.

Wherein, the air inlet end of the air exhaust channel is communicated with the indoor environment, and the air exhaust end is communicated with the outdoor environment. An exhaust fan which can forcibly exhaust the indoor air to the outside is arranged on the exhaust channel.

The air inlet end of the air inlet channel is communicated with the outdoor environment, and the air outlet end of the air inlet channel is communicated with the indoor environment. The air inlet channel is provided with a suction fan which can forcibly suck outdoor air into the room, and the suction fan is close to the air inlet end of the air inlet channel.

A clear liquid filter, a first-order adsorption purifier, a weak alkali liquid filter, a second-order adsorption purifier and an air dryer are sequentially arranged on an air inlet channel at the downstream of the suction fan according to the air flowing direction. The arrangement structure of the air treatment components enables the air inlet channel to be divided into a plurality of sections, and the air inlet channel comprises a first-order purification passage between the suction fan and the clean liquid filter, a second-order purification passage between the clean liquid filter and the first-order adsorption purifier, a third-order purification passage between the first-order adsorption purifier and the weak alkali liquid filter, a fourth-order purification passage between the weak alkali liquid filter and the second-order adsorption purifier, and a purification and drying air passage between the second-order adsorption purifier and the air dryer.

Specifically, the clear water filter mainly comprises a container and clear water contained in the container. The top of the container of the clear water liquid filter is provided with an adding port for adding clear water liquid, the bottom of the container is provided with a liquid discharging port for discharging clear water liquid, the adding port is usually provided with a cover capable of being opened/closed, and the liquid discharging port is usually provided with a valve for controlling the on/off of the liquid discharging port. The level of the clear liquid contained within the container is in the upper region of the container. The clear water liquid filter is respectively connected with the first-order purification passage and the second-order purification passage; the first-order purification passage connected with the clear liquid filter and located at the upstream extends into the clear liquid filter from the top of the container, and the air exhaust end of the first-order purification passage extends to the bottom of the clear liquid in the clear liquid filter, so that the discharged air can fully react with the clear liquid on one hand, and the pressure difference can be effectively avoided on the other hand; the air inlet end of the downstream second-order purification passage connected with the clear liquid filter is positioned at the top of the container of the clear liquid filter and above the clear liquid in the clear liquid filter. In the use process, the external air sucked by the suction fan is sent into the clean liquid filter through the first-order purification passage, the clean liquid deposits impurities such as particles carried in the air in the water, harmful gas capable of being dissolved in the water is filtered and removed, and the filtered and purified air is discharged into the downstream from the second-order purification passage. The clean water liquid which is polluted in the clean water filter and loses the filtering and purifying functions is discharged through a liquid outlet at the bottom of the container, and the clean water liquid is added into the container through an adding port.

The air after the filtration and purification treatment of the clear water liquid filter is discharged into the first-order adsorption purifier through the second-order purification passage.

The first-order adsorption purifier consists of mainly upstream separating net separating area, middle liquid adsorbing area, downstream electrostatic dedusting area and bottom dust collecting bin. The separation net separation area is internally provided with a plurality of layers of filtering separation nets (such as activated carbon filter nets) along the air flow passage, each layer of filtering separation net blocks the air flow passage, a space is kept between adjacent filtering separation nets, and each layer of filtering separation net enables water drops and/or particles and the like carried in the air passing through the filtering separation net to be effectively blocked and separated so as to reduce the impurity content in the air and enhance the filtering and purifying effects. The liquid adsorption zone is provided with a plurality of layers of solid adsorbent layers along an air flow passage, each layer of solid adsorbent layer is composed of an upper half and a lower half, the upper solid adsorbent layer blocks the upper part of the air flow passage, the lower solid adsorbent layer blocks the lower part of the air flow passage, the upper solid adsorbent layer and the lower solid adsorbent layer of each layer of solid adsorbent layer form a front and rear staggered butt-joint arrangement structure, namely the front side of the upper end of the lower solid adsorbent layer is butted with the rear side of the lower end of the upper solid adsorbent layer, so that the upper solid adsorbent layer and the lower solid adsorbent layer of the corresponding layer form a front and rear staggered butt-joint arrangement structure in sequence, the solid adsorbent layers of the front and rear adjacent layers keep a distance equal to the thickness of each layer of the solid adsorbent layer, and the staggered solid adsorbent layers can separate substances such as fine particles and/or small water beads carried in the air, so as to effectively reduce the humidity of the air and purify the air. The electrostatic dust collection device comprises an electrostatic dust collection area, a plurality of layers of electrostatic dust collection plates, a movable wind shield, a plurality of air flow passages and a plurality of air guide plates, wherein the plurality of layers of electrostatic dust collection plates are arranged in the electrostatic dust collection area along the air flow passages, the front side of each layer of electrostatic dust collection plate is provided with the movable wind shield, the wind shield performs sliding displacement in the front-back direction in the front-side space of the electrostatic dust collection plate in an electric driving mode, the upper side edge of the wind shield and the air flow passages form a flow space, the lower side edge of the electrostatic dust; each layer of electrostatic dust collection plate is arranged at intervals, and the circulation space formed by each layer of electrostatic dust collection plate and each wind shield in sequence in the electrostatic dust collection area is of a baffling structure which is wound up and down, so that impurities such as dust carried in the air are further adsorbed and filtered by the electrostatic dust collection area, the dust in the air is further reduced, and the air purity is improved; in addition, each layer of electrostatic dust collecting plates in the electrostatic dust collection area is provided with a dust discharging port capable of being opened/closed electrically below, the opening/closing cover plate of the dust discharging port is preferably connected to the corresponding wind shield and moves synchronously along with the displacement of the corresponding wind shield. The dust collecting hopper is positioned below the separation net separation area, the liquid adsorption area and the electrostatic dust collection area, and is communicated with the electrostatic dust collection area through each dust discharge port on the electrostatic dust collection area, and dust adsorbed by each electrostatic dust collection plate falls into the dust collecting hopper through the corresponding dust discharge port; in order to facilitate the emptying of the collected dust, the dust collecting hopper is preferably arranged below the separation area of the separation net, the liquid adsorption area and the electrostatic dust collection area in a detachable movable structure. In the using process, the first-order adsorption purifier effectively reduces the content of impurities such as liquid, dust and the like carried in the filtered and purified air through filtering the air.

The air filtered and purified by the first-order adsorption purifier is discharged into the weak alkali liquid filter through the third-order purification passage.

The weak alkali liquor filter mainly comprises a container and weak alkali liquor contained in the container. The top of the container of the weak lye filter is provided with an adding port for adding the weak lye, the bottom of the container is provided with a liquid discharging port for discharging the weak lye, the adding port is usually provided with a cover which can be opened/closed, and the liquid discharging port is usually provided with a valve for controlling the on/off of the liquid discharging port. The level of weak lye contained in the container is located in the upper region of the container. The weak alkali liquor filter is respectively connected with the third-order purification passage and the fourth-order purification passage; the three-order purification passage connected with the weak alkali liquid filter and positioned at the upstream extends into the weak alkali liquid filter from the top of the container, and the exhaust end of the three-order purification passage extends to the bottom of the weak alkali liquid in the weak alkali liquid filter; the air inlet end of the downstream four-stage purification passage connected with the weak alkali liquid filter is positioned at the top of the container of the weak alkali liquid filter and above the weak alkali liquid in the weak alkali liquid filter. In the using process, the purified air discharged by the first-order adsorption purifier is sent into the weak alkali liquid filter through the third-order purification passage, the weak alkali liquid enables acid harmful gas carried in the air to fully react with the acid harmful gas so as to reduce harmful substances in the air, and the filtered and purified air is discharged into the downstream from the fourth-order purification passage. The weak alkali liquor which is polluted in the weak alkali liquor filter and loses the filtering and purifying functions is discharged through a liquid outlet at the bottom of the container, and the clean weak alkali liquor is added into the container through an adding port.

The air filtered and purified by the weak alkali liquid filter is discharged into the second-order adsorption purifier through the fourth-order purification passage. The structure of the second-order adsorption purifier is the same as that of the first-order adsorption purifier, and the structure of the first-order adsorption purifier is described above, and is not described in detail herein. In the using process, the second-order adsorption purifier effectively reduces the content of impurities such as liquid carried in the filtered and purified air through air filtration treatment.

The air after the second-order adsorption purifier filters and purifies is discharged into the air dryer through the purifying and drying air passage. The air after the filtration and purification treatment is dried and dehumidified by the air dryer, and the dried and dehumidified air is directly discharged into the room.

Example 6

The utility model discloses arrange on the building that constitutes the interior space. The utility model discloses an arrange inlet air channel and the passageway of airing exhaust on same casing.

Wherein, the air inlet end of the air exhaust channel is communicated with the indoor environment, and the air exhaust end is communicated with the outdoor environment. An exhaust fan which can forcibly exhaust the indoor air to the outside is arranged on the exhaust channel.

The air inlet end of the air inlet channel is communicated with the outdoor environment, and the air outlet end of the air inlet channel is communicated with the indoor environment. The air inlet channel is provided with a suction fan which can forcibly suck outdoor air into the room, and the suction fan is close to the air inlet end of the air inlet channel.

A clear water liquid filter, a weak alkali liquid filter and an air dryer are sequentially arranged on an air inlet channel at the downstream of the suction fan according to the air flowing direction. The arrangement structure of the air treatment components enables the air inlet channel to be divided into a plurality of sections, including a first-order purification channel between the suction fan and the clean liquid filter, a second-order purification channel between the clean liquid filter and the weak alkali liquid filter, and a third-order purification channel between the weak alkali liquid filter and the air dryer.

Specifically, the clear water filter mainly comprises a container and clear water contained in the container. The top of the container of the clear water liquid filter is provided with an adding port for adding clear water liquid, the bottom of the container is provided with a liquid discharging port for discharging clear water liquid, the adding port is usually provided with a cover capable of being opened/closed, and the liquid discharging port is usually provided with a valve for controlling the on/off of the liquid discharging port. The level of the clear liquid contained within the container is in the upper region of the container. The clear water liquid filter is respectively connected with the first-order purification passage and the second-order purification passage; the first-order purification passage connected with the clear liquid filter and located at the upstream extends into the clear liquid filter from the top of the container, and the air exhaust end of the first-order purification passage extends to the bottom of the clear liquid in the clear liquid filter, so that the discharged air can fully react with the clear liquid on one hand, and the pressure difference can be effectively avoided on the other hand; the air inlet end of the downstream second-order purification passage connected with the clear liquid filter is positioned at the top of the container of the clear liquid filter and above the clear liquid in the clear liquid filter. In the use process, the external air sucked by the suction fan is sent into the clean liquid filter through the first-order purification passage, particulate matters and the like carried in the air are deposited in the water by the clean liquid, harmful gas capable of being dissolved in the water is filtered and removed, and the filtered and purified air is discharged into the downstream from the second-order purification passage. The clean water liquid which is polluted in the clean water filter and loses the filtering and purifying functions is discharged through a liquid outlet at the bottom of the container, and the clean water liquid is added into the container through an adding port.

The air after the filtration and purification treatment of the clear water liquid filter is discharged into the weak alkali liquid filter through the second-order purification passage.

The weak alkali liquor filter mainly comprises a container and weak alkali liquor contained in the container. The top of the container of the weak lye filter is provided with an adding port for adding the weak lye, the bottom of the container is provided with a liquid discharging port for discharging the weak lye, the adding port is usually provided with a cover which can be opened/closed, and the liquid discharging port is usually provided with a valve for controlling the on/off of the liquid discharging port. The level of weak lye contained in the container is located in the upper region of the container. The weak alkali liquid filter is respectively connected with the second-order purification passage and the third-order purification passage; the second-order purification passage connected with the weak alkali liquid filter and positioned at the upstream extends into the weak alkali liquid filter from the top of the container, and the air exhaust end of the second-order purification passage extends to the bottom of the weak alkali liquid in the weak alkali liquid filter; the air inlet end of the three-order purification passage connected with the weak alkali liquid filter and positioned at the downstream is positioned at the top of the container of the weak alkali liquid filter and positioned above the weak alkali liquid in the weak alkali liquid filter. In the using process, the purified air discharged from the clear liquid filter is sent into the weak alkali liquid filter through the second-order purification passage, the weak alkali liquid enables acid harmful gas carried in the air to fully react with the acid harmful gas so as to reduce harmful substances in the air, and the filtered and purified air is discharged into the downstream from the third-order purification passage. The weak alkali liquor which is polluted in the weak alkali liquor filter and loses the filtering and purifying functions is discharged through a liquid outlet at the bottom of the container, and the clean weak alkali liquor is added into the container through an adding port.

The air after being filtered and purified by the weak alkali liquid filter is discharged into the air dryer through the three-order purification passage, the air after being filtered and purified is dried and dehumidified by the air dryer, and the air after being dried and dehumidified is directly discharged into a room.

The above examples are only for illustrating the present invention and are not to be construed as limiting the same. Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: the specific technical solutions in the above embodiments may still be modified, or some technical features may be equivalently replaced, for example, the suction fan on the air intake channel is disposed in the middle region or downstream position of the air intake channel (such as in an upstream position, which is preferred, so as to facilitate air purification treatment and ensure reliable operation of the suction fan); and such modifications or substitutions do not depart from the spirit and scope of the present invention in its essence.

Claims (10)

1. The utility model provides an indoor new trend system, includes inlet air channel (A), be provided with on inlet air channel (A) and can be with outdoor air force suction indoor suction fan (A1), its characterized in that: the air inlet channel (A) is sequentially provided with a clear liquid filter (A2) and a weak alkali liquid filter (A3) which can purify the sucked air according to the air flowing direction.

2. The indoor fresh air system of claim 1, wherein: the air inlet channel (A) is provided with a first-order adsorption purifier (A13) positioned between the clear water filter (A2) and the weak alkali liquid filter (A3), and the air inlet channel (A) is provided with a second-order adsorption purifier (A16) positioned at the downstream of the weak alkali liquid filter (A3).

3. Indoor fresh air system according to claim 2, characterized in that: the adsorption purifier mainly comprises a separation net separation area at the upstream side, a liquid adsorption area at the middle part and an electrostatic dust removal area at the downstream side; at least one layer of filtering separation net is arranged in the separation net separation area along the air flow path; at least one upper solid adsorbent layer and at least one lower solid adsorbent layer are arranged in the liquid adsorption area along an air flow path, and the upper solid adsorbent layers and the lower solid adsorbent layers of the corresponding layers form a sequentially front-back staggered butt joint arrangement structure; the utility model discloses a static dust collection area, including static dust collection area, each layer of static dust collection board is provided with at least one deck static dust collection board along air flow path in the static dust collection area, and the front side of each layer of static dust collection board has the deep bead that can shift, each layer of static dust collection board and each deep bead that arrange in the static dust collection area form the baffling passageway of wraparound in proper order, and the below of each layer of static dust collection board has the dust exhaust mouth that can open/close.

4. Indoor fresh air system according to claim 2, characterized in that: the second-order adsorption purifier (A16) low reaches be connected with non-purified air bypass (A6) through two-position three way valve on air inlet channel (A), the air inlet end of non-purified air bypass (A6) is walked around clear liquid filter (A2) and weak alkali lye filter (A3) on air inlet channel (A) are in the upper reaches of air inlet channel (A).

5. Indoor fresh air system according to claim 2, characterized in that: an air dryer (A4) which is arranged at the downstream of the second-order adsorption purifier (A16) is arranged on the air inlet channel (A); the air inlet channel (A) between the air dryer (A4) and the second-order adsorption purifier (A16) is connected with a non-dry air bypass (A7) through a two-position three-way valve, and the exhaust end of the non-dry air bypass (A7) bypasses the air dryer (A4) and is positioned at the downstream of the air inlet channel (A).

6. Indoor fresh air system according to claim 5, characterized in that: an air heater (A5) is arranged on the air inlet channel (A) and is positioned at the downstream of the air dryer (A4); the air inlet channel (A) between the air heater (A5) and the air dryer (A4) is connected with a non-heating air bypass (A8) through a two-position three-way valve, and the exhaust end of the non-heating air bypass (A8) bypasses the air heater (A5) and is positioned at the downstream of the air inlet channel (A).

7. An indoor fresh air system according to claim 1 or 2, wherein: the clear liquid filter (A2) mainly comprises a container and clear liquid contained in the container, wherein an air exhaust end of a first-order purification passage (A9) which is connected with the clear liquid filter (A2) and is positioned at the upstream extends to the bottom of the clear liquid in the clear liquid filter (A2), and an air inlet end of a second-order purification passage (A10) which is connected with the clear liquid filter (A2) and is positioned at the downstream is positioned above the clear liquid in the clear liquid filter (A2).

8. An indoor fresh air system according to claim 1 or 2, wherein: the weak alkali liquid filter (A3) mainly comprises a container and weak alkali liquid contained in the container, wherein the exhaust end of a three-order purification passage (A11) at the upstream, which is connected with the weak alkali liquid filter (A3), extends to the bottom of the weak alkali liquid in the weak alkali liquid filter (A3), and the air inlet end of a four-order purification passage (A12) at the downstream, which is connected with the weak alkali liquid filter (A3), is positioned above the weak alkali liquid in the weak alkali liquid filter (A3).

9. The indoor fresh air system of claim 1, wherein: the fresh air system also comprises an exhaust channel (B), and an exhaust fan (B1) capable of forcibly exhausting indoor air to the outside is arranged on the exhaust channel (B).

10. An indoor fresh air system according to claim 1 or 9, wherein: the fresh air system is arranged on a building forming an indoor space.

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