CN111947258A

CN111947258A - Combined air conditioning unit

Info

Publication number: CN111947258A
Application number: CN202010817681.6A
Authority: CN
Inventors: 胡兴泉; 顾建根; 徐强; 姚臻
Original assignee: Suzhou Shengyi Purification Engineering Equipment Co Ltd
Current assignee: Suzhou Shengyi Purification Engineering Equipment Co Ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2020-11-17
Anticipated expiration: 2040-08-14
Also published as: CN111947258B

Abstract

The invention relates to a combined air conditioning unit, which comprises a case, wherein a plurality of clapboards are arranged in the case to divide the case into a mixing chamber, a heating chamber, a surface cooling chamber, a humidifying chamber, a fan chamber, a high-filtration chamber, a sterilizing chamber and an air outlet chamber from left to right, rotary self-cleaning devices driven by automatic air injection are rotatably arranged in a fresh air pipe and an air return pipe, and an air energy heating and refrigerating device is arranged at the upper part of the case. According to the invention, the rotary self-cleaning device driven by automatic air injection is arranged in the fresh air pipe and the return air pipe, so that the filter cylinder subjected to primary filtration can be cleaned quickly, manpower and cleaning time are saved, in addition, air energy is utilized for heating, more electricity is saved, and the heat energy which is not used up is recycled to the high-pressure spray humidification and the low-pressure return port of the compressor, so that the temperature of the return port of the compressor can be ensured, the boosting time of the compressor is reduced, the service life of the compressor is ensured, and the waste of heat energy is reduced.

Description

Combined air conditioning unit

Technical Field

The invention relates to a combined air conditioning unit, and belongs to the technical field of air conditioners.

Background

The combined air conditioner is an air conditioning unit formed by combining multifunctional section purifiers, and is commonly used for air purification systems of various clean plants, such as industrial electronic factories, precision machinery manufacturing factories, textile workshops and the like.

Present combination formula air conditioner is including mixing the section, just straining the section, the heating section, the cold section of table, humidification section, fan section, high section of straining, the section of disinfecting and air supply section, the section is just straining just at the section just at the beginning in the biggest stage of general dust, can cross a period and just must clear up once, the section is cleaned or is dismantled cleanly for the manual work at the beginning of clearance now, time waste is so not only, and waste time and energy, generally can make the electrical heating when heating in addition, but the electrical heating is power consumptive, and not high to energy utilization.

Disclosure of Invention

The invention provides a combined air conditioning unit, which solves the problems that time is wasted, time and labor are wasted, electric heating is generally used during heating, electricity is consumed during electric heating, and energy utilization is not high because the initial filter section is cleaned manually or disassembled and cleaned at present.

The invention relates to a combined air conditioning unit, which comprises a case, wherein a plurality of clapboards are arranged in the case and divide the case into a mixing chamber, a heating chamber, a surface cooling chamber, a humidifying chamber, a fan chamber, a high-filtration chamber, a sterilization chamber and an air outlet chamber from left to right, each clapboard is provided with an air vent for communicating two adjacent chambers, the left side wall and the rear side wall of the mixing chamber are respectively provided with a fresh air pipe and a return air pipe, the upper part of the air outlet chamber is provided with an air supply pipe, the heating chamber is internally provided with a radiator, the surface cooling chamber is internally provided with a condenser, the fan chamber is internally provided with a fan, the high-filtration chamber is internally provided with a high-efficiency filter, the sterilization chamber is internally provided with an ultraviolet sterilization lamp, filter cylinders are rotatably arranged in the fresh air pipe and the return air pipe, the outlets of the filter cylinders face the mixing chamber, the inner parts of the air spray, the outer side of the hollow disc I is uniformly fixed with an arc-shaped air duct I, the outer end of the air duct I is provided with a flow limiting pipe I, the outer end of the rotating shaft is fixed with a rotary joint I, the other end of the rotary joint I is fixed with a first air duct I, the first air duct I is connected with the inner end of the air injection pipe, the first air duct I is connected with an air pump, the middle bottom of the fresh air pipe and the return air pipe is provided with an air inlet, the top of the case is provided with an equipment box, the equipment box is internally fixed with a compressor, the high-pressure outlet of the compressor is fixed with an air outlet pipe, the air outlet pipe is connected with a radiator inlet and a connecting pipe, the radiator outlet is connected with a second air duct, the other end of the second air duct is connected with a condenser, the connecting pipe is connected with a second air duct, the outlet of, the other end of the spiral coil pipe is connected with the radiating pipe and the gas pipe III, the gas pipe II of the right end of the spiral coil pipe is connected with the expansion valve through the heat exchange pipe, the low-pressure inlet of the compressor is connected with the other end of the spiral coil pipe, the lower part of the humidification chamber is divided into a spray chamber and a sealed pressurizing chamber through a partition plate, a supporting shaft is installed in the middle rotating mode of the humidification chamber, the lower end of the supporting shaft is fixed with an airflow driving device connected with the gas pipe II, the upper portion of the supporting shaft is provided with a spray pipe, an atomizing nozzle is arranged on the spray pipe, a connecting pipe, one end is connected with a radiator through an outlet pipe, one end is connected with a condenser through the gas pipe II, the gas.

Preferably, the outer ends of the fresh air pipe and the return air pipe are in threaded connection with a sealing plate, the rotating shaft is rotatably installed on a sealed class through a bearing, the outer end side wall of the fresh air pipe is provided with a scattered air hole, the rotating shaft is internally provided with a first air passage communicated with a rotary joint and a first hollow disc, the outer walls of the two ends of the filter cylinder are sleeved with sealing rings, and the fresh air pipe and the return air pipe are provided with annular sealing grooves for installing the sealing rings. The sealing is strengthened and the ejected gas can be discharged.

Preferably, a dehumidifier is arranged at the rear side of the radiator, and a plurality of inverted-V-shaped guide plates are arranged on the dehumidifier. Convenient drainage and reduced bacterial proliferation.

Preferably, the bottom of the dehumidifier is provided with a water pan, and the rear side of the lower part of the water pan is provided with a drain pipe. Convenient drainage and reduced bacterial proliferation.

Preferably, the air current drive device is including fixing the hollow dish two at the back shaft lower extreme, and the outside of hollow dish two evenly is fixed with convex air duct two, and the outside of air duct is equipped with current-limiting pipe two, and the bottom of back shaft is fixed with rotary joint two, is equipped with the runner of intercommunication rotary joint two and hollow dish two in the back shaft lower extreme, cuts apart and is equipped with high-pressure sealing washer between board and the back shaft, is equipped with the water delivery hole on the back shaft of hollow dish two tops, the top intercommunication shower in water delivery hole.

Preferably, a water injection pipe is fixed on the rear side wall of the pressurizing chamber, a valve is arranged on the water injection pipe, a liquid discharge pipe is fixed at the bottom of the rear side wall of the spray chamber, and a valve is arranged on the liquid discharge pipe. Convenient drainage and injection and reduced bacterial proliferation.

Preferably, the lower end of the supporting shaft is rotatably supported by a supporting sleeve through a bearing, supporting frames are fixed at the bottoms of the two sides of the supporting sleeve, and the bottom of each supporting frame is fixed with the case. The stable rotation of back shaft is guaranteed.

Preferably, the top of the vent on the partition plate on the left side of the spray chamber is fixed with a water baffle which is obliquely arranged in a left-right low mode. Preventing outflow of spray.

Preferably, a plurality of silencing plates are fixed in the blast pipe, silencing holes with the same size are uniformly formed in the silencing plates, and the number of the silencing holes closer to the outlet of the blast pipe is increased. The silencing effect is better.

Preferably, an ozone sterilization tube or an ozone sterilization lamp is arranged in the sterilization box. The sterilization effect is better.

The invention has the following beneficial effects:

through just being equipped with through automatic jet-propelled rotatory automatically cleaning device at fresh air duct and return air duct, can be quick clean straining a section of thick bamboo of just straining, practice thrift the manpower, save the clean time, utilize the air energy to heat in addition, more power saving, and to not carrying out recycle to the heat energy of using up in high pressure spraying humidification and the compressor low pressure backward flow mouth, can guarantee the temperature of compressor backward flow mouth, reduce the compressor boost time, guarantee the life of compressor, it is extravagant to reduce heat energy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the equipment box.

FIG. 3 is a schematic structural view of a hollow plate;

FIG. 4 is a schematic structural view of a hollow disc II;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 6 is an enlarged view of the structure at B in FIG. 1;

FIG. 7 is an enlarged view of the structure at C in FIG. 1;

in the figure: 1. fresh air pipe, 2, case, 3, return air pipe, 4, partition board, 5, radiator, 6, equipment case, 7, second air pipe, 8, air pump, 9, second spiral coil pipe, 10, expansion valve, 11, condenser, 12, compressor, 13, support shaft, 14, spray pipe, 15, atomizing nozzle, 16, blower, 17, high efficiency filter, 18, ultraviolet sterilizing lamp, 19, air supply pipe, 20, sound-absorbing board, 21, second hollow disc, 22, second rotary joint, 23, partition board, 24, dehumidifier, 25, water-receiving disc, 26, fresh air pipe, 27, air inlet, 28, filter cartridge, 29, closing board, 30, third air pipe, 31, return pipe, 32, heat exchange pipe, 33, heat radiation pipe, 34, air outlet pipe, 35, connecting pipe, 36, air jet pipe, 37, sealing ring, 38, first air guide pipe, 39, first hollow disc, 40, first rotary joint, 41 and rotating shaft, 42. water delivery hole 43, air duct two, 44, support cover.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1 to 7, the invention is a combined air conditioning unit, which comprises a machine case 2, a plurality of partition boards 4 are arranged in the machine case 2 and are divided into a mixing chamber, a heating chamber, a surface cooling chamber, a humidifying chamber, a fan chamber, a high-filtration chamber, a sterilizing chamber and an air outlet chamber from left to right, each partition board 4 is provided with an air vent for communicating two adjacent chambers, the left side wall and the rear side wall of the mixing chamber are respectively provided with a fresh air pipe 26 and a return air pipe 3, the upper part of the air outlet chamber is provided with an air supply pipe 19, the heating chamber is provided with a radiator 5, the surface cooling chamber is provided with a condenser 11, the fan chamber is provided with a fan 16, the high-filtration chamber is provided with a high-efficiency filter 17, the sterilizing chamber is provided with an ultraviolet sterilizing lamp 18, filter cartridges 28 are rotatably arranged in the fresh air pipe 26 and the return air pipe 3, the outlets of the filter cartridges 28 face the mixing, the outer end of the filter cartridge 28 is fixed with a rotating shaft 41, the outer side of the rotating shaft 41 is fixed with a hollow disc I39, the outer side of the hollow disc I39 is uniformly fixed with an arc-shaped air guide pipe I38, the outer end of the air guide pipe I38 is provided with a flow limiting pipe I, the outer end of the rotating shaft 41 is fixed with a rotary joint I40, the other end of the rotary joint I40 is fixed with an air guide pipe I1, the air guide pipe I1 is connected with the inner end of an air injection pipe 36, the air guide pipe I1 is connected with an air pump 8, the middle bottom parts of a fresh air pipe 26 and a return air pipe 3 are provided with an air inlet 27, the top part of the case 2 is provided with an equipment case 6, a compressor 12 is fixed in the equipment case 6, a high-pressure outlet of the compressor 12 is fixed with an air outlet pipe 34, the air outlet pipe 34 is connected with an inlet of a radiator 5 and a, two snake-shaped sections are arranged on a gas pipe two 7 between an expansion valve 10 and a radiator 5, a spiral coil pipe I and a spiral coil pipe two 9 are wound on the snake-shaped sections, the spiral coil pipe I is connected with an air pump 8, the other end of the spiral coil pipe I is connected with a radiating pipe 33 and the gas pipe two 7, one end of the spiral coil pipe two 9 is connected with the gas pipe two 7 at the right end of the expansion valve 10 through a heat exchange pipe 32, the other end of the spiral coil pipe two 9 is connected with a low-pressure inlet of a compressor 12 through a return pipe 31, the lower part of a humidification chamber is divided into a spray chamber and a sealed compression chamber through a dividing plate 23, a support shaft 13 is rotatably arranged in the middle of the humidification chamber, an airflow driving device connected with a gas pipe three 30 is fixed at the lower end of the support shaft 13, a spray pipe 14 is arranged on the upper part, The third gas pipe 30, the radiating pipe 33 and the first gas pipe 1 are all provided with electromagnetic valves, the heat exchange pipe 32 is provided with flow valves, and all the electromagnetic valves and the flow valves are connected with plc controllers.

The outer ends of the fresh air pipe 26 and the return air pipe 3 are both in threaded connection with a closing plate 29, a rotating shaft 41 is rotatably installed on a closed class through a bearing, air scattering holes are formed in the side wall of the outer end of the fresh air pipe 26, an air passage I which is communicated with a rotary joint and a hollow disc I39 is arranged in the rotating shaft 41, sealing rings 37 are sleeved on the outer walls of the two ends of the filter cylinder 28, and annular sealing grooves for installing the sealing rings 37 are formed in the fresh air pipe 26 and the return air.

The rear side of the radiator 5 is provided with a dehumidifier 24, and the dehumidifier 24 is provided with a plurality of inverted V-shaped guide plates.

The bottom of the dehumidifier 24 is provided with a water pan 25, and the rear side of the lower part of the water pan 25 is provided with a drain pipe.

The air flow driving device comprises a hollow disc II 21 fixed at the lower end of the supporting shaft 13, a circular arc-shaped air guide pipe II 43 is uniformly fixed on the outer side of the hollow disc II 21, a flow limiting pipe II is arranged on the outer side of the air guide pipe, a rotary joint II 22 is fixed at the bottom of the supporting shaft 13, a flow channel for communicating the rotary joint II 22 with the hollow disc II 21 is arranged in the lower end of the supporting shaft 13, a high-pressure sealing ring 37 is arranged between the dividing plate 23 and the supporting shaft 13, a water delivery hole 42 is formed in the supporting shaft 13 above the hollow disc II 21, and the top end of.

A water injection pipe is fixed on the rear side wall of the pressurizing chamber, a valve is arranged on the water injection pipe, a liquid discharge pipe is fixed at the bottom of the rear side wall of the spray chamber, and a valve is arranged on the liquid discharge pipe.

The lower end of the supporting shaft 13 is rotatably supported by a supporting sleeve 44 through a bearing, supporting frames are fixed at the bottoms of the two sides of the supporting sleeve 44, and the bottoms of the supporting frames are fixed with the case 2.

The top of the vent on the partition plate 4 on the left side of the spray chamber is fixed with a water baffle which is obliquely arranged in a left-right low mode.

A plurality of silencing plates 20 are fixed in the blast pipe 19, silencing holes with the same size are uniformly formed in the silencing plates 20, and the number of the silencing holes closer to the outlet of the blast pipe 19 is larger.

An ozone sterilization tube or an ozone sterilization lamp is arranged in the sterilization box.

The fan matched with the unit selects the domestic advanced double-air-inlet centrifugal fan special for the KKF or TDKF type air conditioner, and has the characteristics of high efficiency, low noise, wide pressure head range and the like.

The radiator and the condenser are made of copper tubes and aluminum sheets with double flanges, mechanical expansion tubes are adopted, the rigidity is good, the heat exchange efficiency is high, the wind resistance and the water resistance are small, and the radiator and the condenser can be used for both cooling and heating.

The unit high efficiency filter adopts a terylene non-woven cloth bag type filter, and has the advantages of high filtering efficiency, small resistance, detachability, easy washing and replaceable filter material.

When the air supply pipe is opened, the air pump enters the spiral coil pipe I to exchange heat with the residual heat energy of the radiator, and then is introduced into the pressurizing chamber, water in the pressurizing chamber is pressed from the water delivery hole to enter the spraying pipe and then is sprayed out from the atomizing nozzle in a rotating way along with the increase of pressure, carry out the humidification to the air, and two spun gases of restricted flow tube can stir water when driving hollow disc and back shaft pivoted, and heat water, accomplish heat recovery and utilize, and the expansion valve flows back the air conditioning of compressor, partly wherein can be through two heat exchanges backs of spiral coil pipe, further retrieve the heat and let in compressor low pressure import, guarantee that the gas temperature of compressor backward flow can not be too low, reduce the gas time of stepping up, then gas is discharged after the case that disinfects again after disinfecting through the case that disinfects in leading to the high filter chamber through the fan.

When in a refrigeration mode, the plc controller controls the electromagnetic valve on the connecting pipe, the electromagnetic valve between the second air delivery pipe and the condenser, the electromagnetic valve on the radiating pipe to be opened, the flow valve is opened, then the electromagnetic valve on the first air delivery pipe and the valve on the air outlet pipe are controlled to be opened, the compressor, the fan and the ultraviolet germicidal lamp are opened, gas enters the mixing chamber in the machine box from the fresh air pipe and the return air pipe to be mixed, then enters the heating chamber, the radiator does not work at the moment, then enters the surface cooling chamber after being dehumidified by the dehumidifier to exchange heat with the condenser, when in work, the expansion valve returns cold air of the compressor, one part of the cold air can further recover heat and is introduced into the low-pressure inlet of the compressor after being subjected to heat exchange by the second spiral coil pipe, the temperature of the gas returned by the compressor is ensured not to be too low, the gas, the temperature can be in the temperature sensor detection temperature of compressor low pressure import erection joint plc controller, and the solenoid valve on the cooling tube whether needs to be opened is confirmed, then gaseous process fan leads to in the high filter chamber carries out secondary filtration and discharges after disinfecting from the blast pipe amortization again through the case that disinfects again. Of course, the air pump and the electromagnetic valve on the air pipe III can be independently opened, and the fan and the ultraviolet germicidal lamp can be independently used in a humidifying mode.

The electromagnetic valve on the air pump and the first air delivery pipe can be started regularly, the electromagnetic valve on the third river radiating pipe of the air delivery pipe is closed, air of the air pump enters the air injection pipe and the first hollow disc through the first air delivery pipe, is sprayed out from the first flow limiting pipe and the air injection head, drives the rotating shaft and the filter cylinder to rotate while injecting air towards the filter cylinder, automatically cleans the filter cylinder, and saves manpower.

In conclusion, the rotary self-cleaning device driven by automatic air injection is arranged in the fresh air pipe and the return air pipe, so that the filter cylinder subjected to primary filtration can be cleaned quickly, manpower and cleaning time are saved, in addition, air energy is utilized for heating, more electricity is saved, the heat energy which is not used up is recycled to the high-pressure spray humidification and the low-pressure return port of the compressor, the temperature of the return port of the compressor can be ensured, the boosting time of the compressor is shortened, the service life of the compressor is ensured, and the waste of heat energy is reduced.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience only to describe the present invention without requiring the present invention to be necessarily constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a modular air conditioning unit, including quick-witted case (2), be equipped with a plurality of baffles (4) in quick-witted case (2) and cut apart into the mixing chamber from a left side to the right side it, the heating chamber, the table cold chamber, add the wet room, the fan room, the high filter chamber, retort room and air outlet chamber, be equipped with the blow vent of the adjacent two rooms of intercommunication on every baffle (4), be equipped with fresh air pipe (26) and return air pipe (3) on the left side wall of mixing chamber and the back lateral wall respectively, the upper portion of air outlet chamber is equipped with blast pipe (19), be equipped with radiator (5) in the heating chamber, be equipped with condenser (11) in the table cold chamber, the indoor fan (16) that is equipped with of fan, be equipped with high efficiency filter (: a filter cylinder (28) is rotatably mounted in the fresh air pipe (26) and the return air pipe (3), the outlet of the filter cylinder (28) faces the mixing chamber, an air injection pipe (36) is arranged at the lower part in the filter cylinder (28), the inner end of the air injection pipe (36) is fixed on the case (2), a spray head is fixed at the bottom of the air injection pipe (36), a rotating shaft (41) is fixed at the outer end of the filter cylinder (28), a hollow disc I (39) is fixed at the outer side of the rotating shaft (41), an arc-shaped air guide pipe I (38) is uniformly fixed at the outer side of the hollow disc I (39), a flow limiting pipe I is arranged at the outer end of the air guide pipe I (38), a rotary joint I (40) is fixed at the outer end of the rotating shaft (41), an air pipe I (1) is fixed at the other end of the rotary joint I (40), the air guide pipe I (1) is connected with the inner end of the air injection pipe (36), an air pump (8), an equipment box (6) is arranged at the top of the case (2), a compressor (12) is fixed in the equipment box (6), an air outlet pipe (34) is fixed at a high-pressure outlet of the compressor (12), the air outlet pipe (34) is connected with an inlet of a radiator (5) and a connecting pipe (35), an outlet of the radiator (5) is connected with a second air pipe (7), the other end of the second air pipe (7) is connected with a condenser (11), the connecting pipe (35) is connected with the second air pipe (7), an outlet of the condenser (11) is connected with a low-pressure inlet of the compressor (12), two snake-shaped sections are arranged on the second air pipe (7) between the expansion valve (10) and the radiator (5), a first spiral coil and a second spiral coil (9) are wound on the snake-shaped sections, the first spiral coil is connected with an air pump (8), the other end of the first spiral coil is connected with a radiating pipe (33) and the second air pipe (7), one, the other end of the second spiral coil (9) is connected with a low-pressure inlet of the compressor (12) through a return pipe (31), the lower part of the humidification chamber is divided into a spray chamber and a sealed pressurization chamber through a partition plate (23), a support shaft (13) is rotatably installed in the middle of the humidification chamber, an airflow driving device connected with a third air delivery pipe (30) is fixed at the lower end of the support shaft (13), a spray pipe (14) is arranged on the upper part of the support shaft (13), an atomizing spray head (15) is arranged on the spray pipe (14), a connecting pipe (35), one end of the air outlet pipe (34) is connected with the radiator (5), one end of the second air delivery pipe (7) is connected with the condenser (11), the third air delivery pipe (30), electromagnetic valves are arranged on the radiating pipe (33) and the first air delivery pipe (1), flow valves are arranged.

2. The modular air conditioning unit of claim 1, wherein: the outer ends of the fresh air pipe (26) and the return air pipe (3) are all connected with a sealing plate (29) in a threaded mode, a rotating shaft (41) is rotatably installed on a sealed class through a bearing, air scattering holes are formed in the side wall of the outer end of the fresh air pipe (26), a first air passage communicated with a rotary joint and a first hollow disc (39) is formed in the rotating shaft (41), sealing rings (37) are sleeved on the outer walls of the two ends of a filter cylinder (28), and annular sealing grooves for installing the sealing rings (37) are formed in the fresh air pipe (26) and the return air pipe (.

3. The modular air conditioning unit of claim 2, wherein: a dehumidifier (24) is arranged at the rear side of the radiator (5), and a plurality of inverted V-shaped guide plates are arranged on the dehumidifier (24).

4. The modular air conditioning unit of claim 3, wherein: the bottom of the dehumidifier (24) is provided with a water receiving tray (25), and the rear side of the lower part of the water receiving tray (25) is provided with a drain pipe.

5. The modular air conditioning unit of claim 3, wherein: the air flow driving device comprises a hollow disc II (21) fixed at the lower end of a supporting shaft (13), a circular arc-shaped air guide pipe II (43) is uniformly fixed on the outer side of the hollow disc II (21), a flow limiting pipe II is arranged on the outer side of the air guide pipe, a rotary joint II (22) is fixed at the bottom of the supporting shaft (13), a flow channel for communicating the rotary joint II (22) with the hollow disc II (21) is arranged in the lower end of the supporting shaft (13), a high-pressure sealing ring (37) is arranged between the dividing plate (23) and the supporting shaft (13), a water conveying hole (42) is formed in the supporting shaft (13) above the hollow disc II (21), and the top end of the water conveying hole.

6. The modular air conditioning unit of claim 5, wherein: a water injection pipe is fixed on the rear side wall of the pressurizing chamber, a valve is arranged on the water injection pipe, a liquid discharge pipe is fixed at the bottom of the rear side wall of the spray chamber, and a valve is arranged on the liquid discharge pipe.

7. The modular air conditioning unit of claim 5, wherein: the lower end of the supporting shaft (13) is rotatably supported with a supporting sleeve (44) through a bearing, supporting frames are fixed at the bottoms of the two sides of the supporting sleeve (44), and the bottom of each supporting frame is fixed with the case (2).

8. The modular air conditioning unit of claim 5, wherein: the top of the vent on the partition plate (4) on the left side of the spray chamber is fixed with a water baffle which is obliquely arranged in a left-right low mode.

9. The modular air conditioning unit of claim 1, wherein: a plurality of silencing plates (20) are fixed in the blast pipe (19), silencing holes with the same size are uniformly formed in the silencing plates (20), and the number of the silencing holes closer to the outlet of the blast pipe (19) is larger.

10. The modular air conditioning unit of claim 1, wherein: an ozone sterilization tube or an ozone sterilization lamp is arranged in the sterilization box.