CN217654036U

CN217654036U - Sterilizing type full air conditioner set

Info

Publication number: CN217654036U
Application number: CN202221001570.9U
Authority: CN
Inventors: 严笑; 刘琛; 刘军; 吴征; 冯璐
Original assignee: Scegc Equipment Installation Group Co ltd
Current assignee: Scegc Equipment Installation Group Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-10-25
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a disinfection formula air conditioning unit that disappears, including the casing, the both sides that the casing is relative communicate respectively have the blast pipe and be equipped with the fresh air duct of the valves of airing exhaust, and a plurality of first ultraviolet fluorescent tubes have been laid at the interval on the shells inner wall between blast pipe and the fresh air duct, and the outer intercommunication of casing between blast pipe and the fresh air duct has the return air duct, has set gradually spraying sterilizing machine, air cleaner and over-and-under type ultraviolet lamp by the position of blast pipe to return air duct in the casing. The utility model discloses a disinfection formula air conditioning unit entirely, the over-and-under type ultraviolet lamp that sets up can be nimble open according to the unit open the state come to the air filter surface irradiation kill, and the disinfection water smoke cooperation valves of airing exhaust's switch is sprayed to the disinfection machine simultaneously, can arrange the air after the disinfection to outdoor when killing comprehensively, has solved current air conditioning unit and has needed the manual work to carry out the problem of inside disinfection and sterilization.

Description

Sterilizing type full air conditioner set

Technical Field

The utility model belongs to the technical field of the air conditioning unit, concretely relates to disinfection formula air conditioning unit entirely.

Background

The full-air conditioning unit is widely used in public buildings such as hotels, airports, convention and exhibition centers and other places with dense personnel, and has high air circulation speed and high cold air and hot air delivery efficiency. Due to epidemic situation, once epidemic personnel in a place need to thoroughly disinfect the place, the air conditioning unit serving as circulating equipment of indoor air not only bears the temperature and humidity adjusting function, but also bears the air purifying function to a certain degree, and the purifying mode of the air conditioning unit is two modes of air filtering and fresh air dilution.

Aiming at how a large number of air conditioning units in use have internal disinfection and sterilization functions through technical transformation, the following problems and shortcomings to be solved still exist:

(1) Must open the access door to unit disinfection and sterilization, adopt the artifical mode of spraying the medicament to disinfect, because the unit space is limited, the structure is complicated, personnel spray can cause the virus to spread the unit outside when opening the door on the one hand, often also kill on the other hand thoroughly, have a large amount of hidden dangers.

(2) The surface of the air filter is complex, particles in the air are intercepted, the surfaces of the particles are often provided with viruses and bacteria, and if disinfectant is sprayed, the particles can block the filter, and the disinfectant can be adsorbed by a loose dry material of the filter to lose disinfection performance. As shown in fig. 1, the increased filter resistance is provided by the rows of uv lamps, and more complicated is the creation of negative pressure vortex regions after the gas flow passes over the lamp surface, which can cause localized filter failure.

(3) No matter the inside ultraviolet lamp disinfection of adoption or spray the disinfection water disinfection of air conditioning unit can produce certain irritative gas, directly send into indoor breathing discomfort that arouses easily, can increase personnel's panic simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disinfection formula air conditioning unit entirely, solved current air conditioning unit and need the manual work carry out the problem of inside disinfection and sterilization.

The utility model adopts the technical proposal that: the disinfection and sterilization type all-air conditioning unit comprises a shell, wherein two opposite sides of the shell are respectively communicated with an air supply pipe and a fresh air pipe provided with an air exhaust valve group, a plurality of first ultraviolet lamp tubes are laid on the inner wall of the shell between the air supply pipe and the fresh air pipe at intervals, the shell between the air supply pipe and the fresh air pipe is externally communicated with an air return pipe, and a spray sterilizer, an air filter and a lifting ultraviolet lamp are sequentially arranged in the shell from the air supply pipe to the air return pipe.

The utility model is also characterized in that,

an anti-freezing electric valve and a closed electric valve close to the shell are arranged in the fresh air pipe at intervals.

The exhaust valve group comprises an exhaust pipe communicated between the closed electric valve and the anti-freezing electric valve on the fresh air pipe, the other end of the exhaust pipe is communicated with an exhaust fan positioned in the shell, and an exhaust electric valve is arranged in the exhaust pipe.

An air supply electric valve is arranged in the air supply pipe.

And a return air electric valve is arranged in the return air pipe.

The lifting ultraviolet lamp comprises a second ultraviolet lamp tube, one end of the second ultraviolet lamp tube is close to the air filter and is rotatably connected with the inner wall of the shell, and the other end of the second ultraviolet lamp tube is far away from the air filter and is connected with an electric push rod between the second ultraviolet lamp tube and the inner wall of the shell.

The spraying sterilizer is communicated with a dosing pump positioned outside the shell through a pipeline, and a first sterilizing electric valve is arranged on a connecting pipeline of the dosing pump and the spraying sterilizer.

A surface air cooler is arranged between the spray disinfection machine and the air filter, a condensed water tray is arranged at the bottom end of the surface air cooler, a drainage bent pipe located outside the shell is communicated with the bottom of the condensed water tray, the drainage bent pipe is communicated to a dosing pump through a pipeline, and a second disinfection electric valve is arranged on a connecting pipeline of the dosing pump and the drainage bent pipe.

The outer wall of the shell is provided with a disinfection warning lamp.

The utility model has the advantages that: the utility model discloses a disinfection formula air conditioning unit entirely, the over-and-under type ultraviolet lamp that sets up can be nimble open according to the unit open the state come to the air filter surface irradiation kill, and the disinfection water smoke cooperation valves of airing exhaust's switch is sprayed to the disinfection machine simultaneously, can arrange the air after the disinfection to outdoor when killing comprehensively, has solved current air conditioning unit and has needed the manual work to carry out the problem of inside disinfection and sterilization.

Drawings

FIG. 1 is a schematic diagram illustrating the effect of a prior art air conditioning unit before a bank of UV lamps is installed in an air filter;

FIG. 2 is a schematic structural view of the sterilizing type all-air conditioning unit of the present invention;

fig. 3 is a partial top view of the sterilizing type all-air conditioning unit of the present invention.

In the figure, 1, a shell, 2, an air supply pipe, 3, a fresh air pipe, 4, a first ultraviolet lamp tube, 5, an air return pipe, 6, a spray sterilizer, 7, an air filter, 8, an anti-freezing electric valve, 9, a closed electric valve, 10, an exhaust pipe, 11, an exhaust fan, 12, an exhaust electric valve, 13, an air supply electric valve, 14, a return air electric valve, 15, a second ultraviolet lamp tube, 16, an electric push rod, 17, a dosing pump, 18, a first sterilizing electric valve, 19, a surface cooler, 20, a condensed water disk, 21, a water drainage bent pipe, 22, a second sterilizing electric valve and 23, a sterilizing warning lamp.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model provides a disinfection formula air conditioning unit entirely, as shown in fig. 2 and 3, including casing 1, be provided with disinfection warning light 23 on the casing 1 outer wall. Two opposite sides of the shell 1 are respectively communicated with an air supply pipe 2 and a fresh air pipe 3 provided with an air exhaust valve group, an air supply electric valve 13 is arranged in the air supply pipe 2, and an anti-freezing electric valve 8 and a closed electric valve 9 close to the inside of the shell 1 are arranged in the fresh air pipe 3 at intervals. The exhaust valve group comprises an exhaust pipe 10 communicated between a closed electric valve 9 and an anti-freezing electric valve 8 on the fresh air pipe 3, the other end of the exhaust pipe 10 is communicated with an exhaust fan 11 positioned in the shell 1, and an exhaust electric valve 12 is arranged in the exhaust pipe 10. A plurality of first ultraviolet lamp tubes 4 are laid on the inner wall of the shell 1 between the blast pipe 2 and the fresh air pipe 3 at intervals, an air return pipe 5 is communicated with the outside of the shell 1 between the blast pipe 2 and the fresh air pipe 3, and an electric return valve 14 is arranged in the air return pipe 5. The position of the air supply pipe 2 to the return air pipe 5 in the shell 1 is sequentially provided with a spray disinfection machine 6, an air filter 7 and a lifting ultraviolet lamp, the spray disinfection machine 6 is communicated with a dosing pump 17 positioned outside the shell 1 through a pipeline, and a first disinfection electric valve 18 is arranged on a connecting pipeline of the dosing pump 17 and the spray disinfection machine 6. The lifting ultraviolet lamp comprises a second ultraviolet lamp tube 15, one end of the second ultraviolet lamp tube is close to the air filter 7 and is rotatably connected with the inner wall of the shell 1, and the other end of the second ultraviolet lamp tube 15 is far away from the air filter 7 and is connected with an electric push rod 16 between the second ultraviolet lamp tube and the inner wall of the shell 1.

When the machine set is killed, the disinfection warning lamp 23 is turned on to prompt an operation and maintenance person not to open a machine set inspection door, the air supply electric valve 13, the air return electric valve 14, the closed electric valve 9, the anti-freezing electric valve 8 and the air exhaust electric valve 12 are closed, the electric push rod 16 is unfolded to lift the second ultraviolet lamp tube 15 to be close to vertical, the second ultraviolet lamp tube 15 conducts irradiation killing on the surface of the air filter 7, and the first ultraviolet lamp tubes 4 are also turned on to work; at the same time, the first electrically operated sterilizing valve 18 is opened and the spray sterilizing machine 6 is started to spray sterilizing water mist. After comprehensive disinfection, firstly opening an air supply electric valve 13, an air exhaust electric valve 12 and an anti-freezing electric valve 8, starting an exhaust fan 11, exhausting the air containing the disinfection water mist in the shell 1 out of the room through an exhaust pipe 10 and a fresh air pipe 3, supplying air for the unit by an air supply pipe 2, and then closing the air supply electric valve 13; and then opening the air return electric valve 14 to continue exhausting air, supplying air for the unit by the air return pipe 5 at the moment, then closing the air return electric valve 14, the air exhaust electric valve 12 and the anti-freezing electric valve 8, and opening the air supply electric valve 13, the air return electric valve 14, the closed electric valve 9 and the anti-freezing electric valve 8 if the unit needs to be started to operate. In the process, all the electric valves can be linked with the start and stop of the unit and the switch settings of the ultraviolet lamp tube, the spray sterilizer 6, the air filter 7, the exhaust fan 11 and the electric push rod 16, for example, a wireless control module is added, so that the comprehensive sterilization and killing start when the unit is stopped is realized, the sterilized air is exhausted outdoors after the sterilization and killing are finished, only the first ultraviolet lamp tube 4 can be opened when the unit normally operates, and at the moment, outdoor fresh air and indoor return air are mixed in the shell 1 through the air return tube 5 through the fresh air tube 3 and then are sent indoors through the air supply tube 2.

In addition, a surface cooler 19 is arranged between the spray sterilizer 6 and the air filter 7, a condensed water tray 20 is arranged at the bottom end of the surface cooler 19, and a drain elbow 21 positioned outside the shell 1 is communicated with the bottom of the condensed water tray 20. Dehumidification in summer or humidification in winter produces condensation in the surface air cooler 19 which exits the unit through the condensation tray 20 to the drain trap 21, where viral bacteria may be present in the air and thus may be able to multiply and remain active against the water in the drain trap 21. At this time, the drainage bent pipe 21 is communicated to the dosing pump 17 through a pipeline, and the second disinfection electric valve 22 is arranged on the connecting pipeline of the dosing pump 17 and the drainage bent pipe 21, so that the second disinfection electric valve 22 can be controlled to continuously supply disinfection water mist to the drainage bent pipe 21, the drainage can be ensured to be fully sterilized, and the diffusion of germs through the drainage of the air conditioning unit can be prevented.

In this way, the utility model discloses a disinfection formula air conditioning unit entirely, the over-and-under type ultraviolet lamp of setting can be nimble according to opening of unit and stop the state and carry out the irradiation to air cleaner 7 surfaces and disappear, and 6 spraying disinfection water smoke cooperation valves of airing exhaust's switch of spraying simultaneously sterilizing machine can arrange the air after the disinfection to outdoor when disappearing completely, has solved current air conditioning unit and has needed the manual work to carry out the problem of inside disinfection and sterilization.

Claims

1. The disinfection sterilization type all-air conditioning unit is characterized by comprising a shell (1), two opposite sides of the shell (1) are respectively communicated with an air supply pipe (2) and a fresh air pipe (3) provided with an air exhaust valve group, a plurality of first ultraviolet lamp tubes (4) are laid on the inner wall of the shell (1) between the air supply pipe (2) and the fresh air pipe (3) at intervals, an air return pipe (5) is communicated outside the shell (1) between the air supply pipe (2) and the fresh air pipe (3), and a spray sterilizer (6), an air filter (7) and a lifting ultraviolet lamp are sequentially arranged in the shell (1) from the air supply pipe (2) to the air return pipe (5).

2. A sterilised all-air conditioning unit as claimed in claim 1, characterised in that said fresh air duct (3) is internally spaced by an anti-freeze electric valve (8) and a hermetic electric valve (9) close to the inside of the casing (1).

3. The air conditioning unit as claimed in claim 2, wherein the exhaust valve set comprises an exhaust pipe (10) connected between the electric sealing valve (9) and the anti-freezing valve (8) on the fresh air pipe (3), the other end of the exhaust pipe (10) is connected to an exhaust fan (11) located in the housing (1), and an electric exhaust valve (12) is disposed in the exhaust pipe (10).

4. A sterilised total air conditioning unit according to claim 1, characterised in that an electric blower valve (13) is arranged inside said blower duct (2).

5. A sterilised total air conditioning unit as claimed in claim 1, wherein an electric return air valve (14) is provided in the return air duct (5).

6. A steril-sterilizing type all-air conditioning unit according to claim 1, characterized in that said elevating ultraviolet lamp comprises a second ultraviolet lamp tube (15) with one end near the air filter (7) and rotatably connected with the inner wall of the housing (1), and the other end of the second ultraviolet lamp tube (15) is far from the air filter (7) and connected with an electric push rod (16) with the inner wall of the housing (1).

7. A disinfecting and sterilizing type all-air conditioning unit as recited in claim 1, characterized in that said spray sterilizer (6) is connected with a dosing pump (17) located outside said casing (1) through a pipeline, and a first sterilizing electric valve (18) is arranged on the pipeline connecting said dosing pump (17) and said spray sterilizer (6).

8. A sterile and aseptic type all-air conditioning unit according to claim 7, characterized in that a surface cooler (19) is arranged between the spray sterilizer (6) and the air filter (7), a condensed water tray (20) is arranged at the bottom end of the surface cooler (19), a drain elbow (21) positioned outside the housing (1) is communicated with the bottom of the condensed water tray (20), the drain elbow (21) is communicated to the dosing pump (17) through a pipeline, and a second electrically operated sterilizing valve (22) is arranged on a connecting pipeline of the dosing pump (17) and the drain elbow (21).

9. A sterile and aseptic type all-air conditioning unit according to claim 1, characterized in that a sterilization warning lamp (23) is arranged on the outer wall of said casing (1).