CN214426136U - Hierarchical type micro-mist filler humidifier - Google Patents

Hierarchical type micro-mist filler humidifier Download PDF

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CN214426136U
CN214426136U CN202120479660.8U CN202120479660U CN214426136U CN 214426136 U CN214426136 U CN 214426136U CN 202120479660 U CN202120479660 U CN 202120479660U CN 214426136 U CN214426136 U CN 214426136U
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water
filler
micro
air
area
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程文龙
赵锐
陈健
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University of Science and Technology of China USTC
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University of Science and Technology of China USTC
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Abstract

The utility model relates to a little fog of hierarchical formula filler humidifier belongs to air humidifying technical field. The device comprises five parts, namely a water collecting chamber, a micro-mist humidifying area, a filler humidifying area, a gas-liquid rectifying area and an exhaust chamber from bottom to top; when the water-saving air conditioner runs, water in the water collecting chamber is respectively sent into the water distributing pipes of the micro-mist humidifying area and the filler humidifying area by the circulating water pump, and is atomized by the micro-mist nozzle and the mechanical nozzle and then is downwards sprayed, dry air enters from the air inlet pipeline at the bottom of the main body, passes through the micro-mist humidifying area, the filler humidifying area and the gas-liquid rectifying area, heat and mass exchange is carried out between the air and the water, the relative humidity is increased, water which is not evaporated finally enters the water collecting chamber to form water circulation, and the humidified air is discharged from the top exhaust chamber. The utility model discloses the export relative humidity of humidifier can reach 95%, has improved humidification efficiency, because the existence of packing can effectively block the liquid drop and export along with the air current outflow humidifier. Is suitable for northern areas with lower air humidity and the field of waste water evaporation treatment.

Description

Hierarchical type micro-mist filler humidifier
Technical Field
The utility model belongs to the technical field of the air humidifying, concretely relates to little fog of hierarchical formula filler humidifier.
Background
With the rapid development of the industrialization process, people have higher and higher requirements on the working environment. Among them, the relative humidity index of air is very easy to be ignored, but the relative humidity has a great influence on human bodies, buildings and the like. When the air is dry, the water in the mouth and the nose of a person can be evaporated and increased, the mucous membrane of a respiratory system is damaged, and the spread and the invasion of disease viruses can be induced; the dried air can cause the water shortage and freshness loss of foods such as fruits and vegetables and influence the appearance and the nutritional value of the foods; more dust can be stored in dry air, when electronic equipment exists in the space, normal operation of the equipment can be affected, and in severe cases, explosion and other dangers can be caused by high-voltage discharge. Therefore, when the air is dry, the air needs to be humidified, and meanwhile, the air flowing out of the humidifier cannot carry liquid drops, and when the liquid drops carried in the air fall onto an electronic device, the risk of breakdown is possibly generated; when the liquid drops fall into a living environment, mildew is easy to breed, and the health of a human body is influenced; during humidification, liquid drops carried in the air flow meet cold air and can cause 'rainfall', which can bring chemical substances in the environment back to the ground in some chemical engineering fields and cause pollution. Therefore, humidifying the air to a suitable relative humidity and without entrainment of liquid droplets at the humidifier outlet is of great significance to human health, product quality, working environment, etc., but it is difficult to entrain liquid droplets at the humidifier outlet under high humidity conditions.
At present, the existing air humidification modes mainly comprise filler type humidification and high-pressure micro-mist humidification. The filler type humidification is more industrially applied, the main structure of the filler type humidification comprises a water spraying system, a filler, a water pump and the like, the filler is positioned below a nozzle of the water spraying system, water is sprayed onto the filler through the water spraying system, and dry air is evaporated by contacting the filler with the water. The filler type humidifier has the advantages of uniform water distribution, large evaporation area and good humidification performance under a low-temperature and high-humidity environment, and the filler can prevent liquid drops from flowing out along with airflow. But the humidifying efficiency is limited, if the thickness of the filler is required to be increased continuously for air with higher humidity, the flow resistance of the air side is increased continuously, and the volume of the humidifier is increased; the high-pressure micro-mist humidification technology is reliable, the main structure of the high-pressure micro-mist humidification technology comprises a high-pressure system, an atomizing nozzle and the like, the high-pressure system raises the water pressure to 4-7 MPa and then generates fine mist drops through atomization of a professional nozzle, air is in contact with the mist drops to be evaporated, the humidification efficiency is as high as 95%, and the air side flow resistance is small. However, the fog drops are small, the fog drops flow out along with the airflow when the fog drops contact with the air, and the relative humidity of the air is increased to 80% due to the limited increase of the relative humidity.
SUMMERY OF THE UTILITY MODEL
In order to further improve the humidification performance of humidifier, the utility model provides a little fog of hierarchical formula filler humidifier.
A hierarchical type micro-mist filler humidifier comprises a cylindrical main body 1; the main body 1 is internally provided with a water collecting chamber 2, a micro-mist humidifying area 18, a filler humidifying area 19, a gas-liquid rectifying area 20 and an exhaust chamber 12 from bottom to top respectively;
an air inlet pipeline 3 is communicated with the wall of the main body 1 at one side of the water collecting chamber 2; the wall of the main body 1 at the other side of the water collecting chamber 2 is communicated with an external water tank 15 through a water pipe 14; the wall of the main body 1 at the third side of the water collecting chamber 2 is communicated with a water inlet of a circulating water pump 17 through a pipeline, a water outlet of the circulating water pump 17 is communicated with one end of an external pipeline 16, and the other end of the external pipeline 16 is respectively communicated with an upper-layer pipeline and a lower-layer pipeline through a three-way pipe;
the micro-mist humidification area 18 comprises a lower water spraying mechanism, the lower water spraying mechanism comprises a plurality of lower nozzles 5 which are uniformly distributed in the same plane, and the lower nozzles 5 are uniformly distributed on a lower layer pipeline;
the filler humidifying area 19 comprises an upper water spraying mechanism and a lower filler layer mechanism which are sequentially arranged from top to bottom; the upper water spraying mechanism comprises a plurality of upper nozzles 9 which are uniformly distributed in the same plane, and the upper nozzles 9 are uniformly distributed on the upper layer pipeline; the lower packing layer mechanism comprises a lower packing layer 6 arranged through a lower fixing ring 7;
an upper packing layer 10 is arranged in the gas-liquid rectifying area 20 through an upper fixing ring 11;
an exhaust fan 13 is arranged in the exhaust chamber 12, and the air outlet surface of the exhaust fan 13 corresponds to the upper packing layer 10;
when the device works, the water in the water collecting chamber 2 is respectively sent into the micro-mist humidifying area 18 and the filler humidifying area 19 by the circulating water pump 17, the water is atomized by the lower nozzle 5 and the upper nozzle 9 and then is sprayed downwards, dry air enters from the air inlet pipeline 3, passes through the micro-mist humidifying area 18, the filler humidifying area 19 and the gas-liquid rectifying area 20, the air and the water generate heat-mass exchange, the relative humidity is increased, water which is not evaporated finally enters the water collecting chamber 2 to form water circulation, and the humidified air is discharged from the top exhaust chamber 12.
The further concrete technical scheme is as follows:
the upper layer pipeline comprises more than five upper water distribution pipes 8 which are arranged in parallel in the same plane, and the upper nozzles 9 are uniformly distributed on the more than five upper water distribution pipes 8.
The upper nozzle 9 is a mechanical nozzle, and the diameter of the spray liquid drops of the upper nozzle 9 is not more than 500 mu m; the spacing between adjacent upper nozzles 9 is not more than 20 cm.
The lower layer pipeline comprises more than five lower water distribution pipes 4 which are arranged in parallel in the same plane, and the lower nozzles 5 are uniformly distributed on the more than five lower water distribution pipes 4.
The lower nozzle 5 is a micro-fog nozzle, and the diameter of spray droplets sprayed by the lower nozzle 5 is not more than 20 mu m; the spacing between adjacent lower nozzles 5 is not more than 20 cm.
The material of the upper filler layer 10 and the material of the lower filler layer 6 are both porous medium fillers.
The beneficial technical effects of the utility model are embodied in the following aspects:
1. the utility model discloses combine together the little fog humidification of filler formula humidification and high pressure, its first order is the little fog humidification of high pressure, the second level is the filler formula humidification. The first stage of micro-mist humidification can increase the relative humidity of air to about 80 percent, and because no filler exists, the resistance can be ignored; the second stage of filler humidification can further humidify the air humidified by the micro mist to the relative humidity of about 95%. Compared with a filler type humidifier, the utility model uses less filler, so the air side flow resistance is smaller and the required volume is smaller; the utility model discloses compare more with the improvement of air humidity with the little fog humidifier of high pressure to because the existence of filler, can effectively block the liquid drop and export along with the air current outflow humidifier.
2. The micro-mist humidifying structure adopted by the utility model does not comprise filler, and the flow resistance in the interval can be ignored; the filler humidifying structure contains a filler part, has a blocking effect and can block liquid drops from flowing out, and wet air after micro-mist humidification can be further humidified because the filler humidifying still has good humidifying performance in a low-temperature high-humidity environment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a front view of fig. 1.
Fig. 4 is a sectional view a-a of fig. 2.
Fig. 5 is a sectional view B-B of fig. 2.
Fig. 6 is a cross-sectional view C-C of fig. 3.
Fig. 7 is a cross-sectional view taken along line D-D of fig. 3.
Sequence numbers in the upper figure: the device comprises a main body 1, a water collecting chamber 2, an air inlet pipeline 3, a lower water distribution pipe 4, a lower nozzle 5, a lower packing layer 6, a lower fixing ring 7, an upper water distribution pipe 8, an upper nozzle 9, an upper packing layer 10, an upper fixing ring 11, an exhaust chamber 12, an exhaust fan 13, a water pipe 14, an external water tank 15, an external pipeline 16, a circulating water pump 17, a micro-mist humidifying area 18, a filler humidifying area 19 and an air flow rectifying area 20.
Detailed Description
The invention will now be further described by way of example with reference to the accompanying drawings.
Referring to fig. 1, a staged micro mist filler humidifier includes a cylindrical body 1; referring to fig. 4, the main body 1 is internally provided with a water collecting chamber 2, a micro-mist humidifying area 18, a filler humidifying area 19, a gas-liquid rectifying area 20 and an exhaust chamber 12 from bottom to top.
Referring to fig. 4 and 2, an air inlet pipe 3 is communicated with the wall of the main body 1 at one side of the water collecting chamber 2; referring to fig. 5, the wall of the main body 1 at the other side of the water collecting chamber 2 is communicated with an external water tank 15 through a water pipe 14; referring to fig. 1 and 4, the wall of the main body 1 on the third side of the water collecting chamber 2 is communicated with a water inlet of a circulating water pump 17 through a pipeline, a water outlet of the circulating water pump 17 is communicated with one end of an external pipeline 16, and the other end of the external pipeline 16 is respectively communicated with an upper pipeline and a lower pipeline through a three-way pipe.
Referring to fig. 4, the fine mist humidification region 18 includes a lower water spray mechanism including a plurality of lower nozzles 5 uniformly distributed in the same plane. Referring to fig. 3 and 6, the plurality of lower nozzles 5 are uniformly distributed on the lower layer pipeline, the lower layer pipeline comprises seven lower water distribution pipes 4 which are arranged in parallel in the same plane, and the plurality of lower nozzles 5 are uniformly distributed on the seven lower water distribution pipes 4. The lower nozzle 5 is a micro-fog nozzle, and the diameter of spray droplets sprayed by the lower nozzle 5 is 20 mu m; the distance between adjacent lower nozzles 5 was 20 cm.
Referring to fig. 4, the filler humidification area 19 includes an upper water spraying mechanism and a lower filler layer mechanism sequentially arranged from top to bottom. The upper water spraying mechanism comprises a plurality of upper nozzles 9 which are uniformly distributed in the same plane. Referring to fig. 3 and 7, the plurality of upper nozzles 9 are uniformly distributed on the upper layer pipeline, the upper layer pipeline comprises seven upper water distribution pipes 8 which are arranged in parallel in the same plane, and the plurality of upper nozzles 9 are uniformly distributed and fixedly mounted on the seven upper water distribution pipes 8. The upper nozzle 9 is a mechanical nozzle, and the diameter of the spray liquid drops of the upper nozzle 9 is 500 mu m; the spacing between adjacent upper nozzles 9 was 20 cm.
The lower packing layer mechanism comprises a lower packing layer 6 fixedly installed through a lower fixing ring 7, and the lower packing layer 6 is made of porous medium packing.
Referring to fig. 4, an upper packing layer 10 is fixedly installed in the gas-liquid rectifying region 20 through an upper fixing ring 11, and the upper packing layer 10 is made of a porous medium packing.
Referring to fig. 4, an exhaust fan 13 is fixedly installed at the top of the exhaust chamber 12, and the air outlet surface of the exhaust fan 13 corresponds to the upper packing layer 10.
The working condition of the utility model is explained in detail as follows:
the external air is dehumidified and heated and then enters the humidifier body from the air inlet pipe 3.
Referring to fig. 4, water in the water collecting chamber 2 enters the lower water distribution pipe 4 from the external pipe 16 through the circulating water pump 17, the water is atomized through the lower nozzles 5, fog drops are directly contacted and evaporated with air entering the air inlet pipe 3, and liquid drops which are not evaporated fall back to the water collecting chamber 2 to form water circulation.
Water in the water collecting chamber 2 enters an upper water distribution pipe 8 from an external pipeline 16 through a circulating water pump 17, the water is sprayed downwards to the lower packing layer 6 through a plurality of upper nozzles 9, the sprayed water flows downwards from the upper part of the lower packing layer 6 by means of gravity to form a wet water film on the surface of the packing, the water film is directly contacted and evaporated with air passing through the micro-mist humidification area 18 to be further humidified, the lower packing layer 6 has certain resistance, liquid drops carried by air flow passing through the micro-mist humidification area 18 are absorbed, and water which is not evaporated falls back to the water collecting chamber 2 through the micro-mist humidification area 18 to form water circulation.
The wet air after passing through the micro-mist humidification area 18 and the filler humidification area 19 enters the upper filler layer 10, the wet air is further uniformly mixed in the upper filler layer 10, the upper filler layer 10 has large resistance, liquid drops carried by air flow are further prevented from flowing out of an outlet of the humidifier, and the humidified air is finally discharged through the exhaust fan 13.
When the water in the water collecting chamber 2 is insufficient, the water in the outer water tank 15 is replenished to the water collecting chamber 2 through the outer inlet pipe 14.
It will be understood by those skilled in the art that the foregoing is merely exemplary of the present invention and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. The utility model provides a hierarchical formula fine mist packs humidifier which characterized in that: comprises a barrel-shaped main body (1); the main body (1) is internally provided with a water collecting chamber (2), a micro-fog humidifying area (18), a filler humidifying area (19), a gas-liquid rectifying area (20) and an exhaust chamber (12) from bottom to top respectively;
an air inlet pipeline (3) is communicated with the wall of the main body (1) at one side of the water collecting chamber (2); the wall of the main body (1) at the other side of the water collecting chamber (2) is communicated with an external water tank (15) through a water pipe (14); the wall of the main body (1) at the third side of the water collecting chamber (2) is communicated with a water inlet of a circulating water pump (17) through a pipeline, a water outlet of the circulating water pump (17) is communicated with one end of an external pipeline (16), and the other end of the external pipeline (16) is respectively communicated with an upper pipeline and a lower pipeline through a three-way pipe;
the micro-mist humidification area (18) comprises a lower water spraying mechanism, the lower water spraying mechanism comprises a plurality of lower nozzles (5) which are uniformly distributed in the same plane, and the lower nozzles (5) are uniformly distributed on a lower layer pipeline;
the filler humidifying area (19) comprises an upper water spraying mechanism and a lower filler layer mechanism which are sequentially arranged from top to bottom; the upper water spraying mechanism comprises a plurality of upper nozzles (9) which are uniformly distributed in the same plane, and the upper nozzles (9) are uniformly distributed on the upper layer pipeline; the lower packing layer mechanism comprises a lower packing layer (6) arranged through a lower fixing ring (7);
an upper packing layer (10) is arranged in the gas-liquid rectifying area (20) through an upper fixing ring (11);
an exhaust fan (13) is arranged in the exhaust chamber (12), and the air outlet surface of the exhaust fan (13) corresponds to the upper packing layer (10);
when the device works, water in the water collecting chamber (2) is respectively sent into the micro-fog humidifying area (18) and the filler humidifying area (19) by the circulating water pump (17), atomized by the lower nozzle (5) and the upper nozzle (9) and then sprayed downwards, dry air enters from the air inlet pipeline (3), passes through the micro-fog humidifying area (18), the filler humidifying area (19) and the gas-liquid rectifying area (20), heat and mass exchange is generated between the air and the water, the relative humidity is increased, water which is not evaporated finally enters the water collecting chamber (2) to form water circulation, and the humidified air is discharged from the top exhaust chamber (12).
2. The staged micro-mist filler humidifier according to claim 1, wherein: the upper layer pipeline comprises more than five upper water distribution pipes (8) which are arranged in parallel in the same plane, and the upper nozzles (9) are uniformly distributed on the more than five upper water distribution pipes (8).
3. The staged micro-mist filler humidifier according to claim 1, wherein: the upper nozzle (9) is a mechanical nozzle, and the diameter of the spray liquid drops of the upper nozzle (9) is not more than 500 mu m; the distance between the adjacent upper nozzles (9) is not more than 20 cm.
4. The staged micro-mist filler humidifier according to claim 1, wherein: the lower-layer pipeline comprises more than five lower water distribution pipes (4) which are arranged in parallel in the same plane, and the lower water distribution pipes (4) are uniformly distributed on more than five lower nozzles (5).
5. The staged micro-mist filler humidifier according to claim 1, wherein: the lower nozzle (5) is a micro-fog nozzle, and the diameter of spray fog drops of the lower nozzle (5) is not more than 20 mu m; the distance between the adjacent lower nozzles (5) is not more than 20 cm.
6. The staged micro-mist filler humidifier according to claim 1, wherein: the material of the upper filler layer (10) and the material of the lower filler layer (6) are both porous medium fillers.
CN202120479660.8U 2021-03-05 2021-03-05 Hierarchical type micro-mist filler humidifier Active CN214426136U (en)

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CN202120479660.8U CN214426136U (en) 2021-03-05 2021-03-05 Hierarchical type micro-mist filler humidifier

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Application Number Priority Date Filing Date Title
CN202120479660.8U CN214426136U (en) 2021-03-05 2021-03-05 Hierarchical type micro-mist filler humidifier

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112728687A (en) * 2021-03-05 2021-04-30 中国科学技术大学 Hierarchical type micro-mist filler humidifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112728687A (en) * 2021-03-05 2021-04-30 中国科学技术大学 Hierarchical type micro-mist filler humidifier

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