CN220229407U - Purifying and sterilizing central air conditioner - Google Patents
Purifying and sterilizing central air conditioner Download PDFInfo
- Publication number
- CN220229407U CN220229407U CN202321739451.8U CN202321739451U CN220229407U CN 220229407 U CN220229407 U CN 220229407U CN 202321739451 U CN202321739451 U CN 202321739451U CN 220229407 U CN220229407 U CN 220229407U
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- air
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- filter
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- filter screen
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- 230000001954 sterilising effect Effects 0.000 title abstract description 26
- 230000001699 photocatalysis Effects 0.000 claims abstract description 29
- 238000007146 photocatalysis Methods 0.000 claims abstract description 28
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000003421 catalytic decomposition reaction Methods 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 238000004659 sterilization and disinfection Methods 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 17
- 238000000746 purification Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 10
- 238000003303 reheating Methods 0.000 claims description 8
- 238000005202 decontamination Methods 0.000 claims 2
- 230000003588 decontaminative effect Effects 0.000 claims 2
- 238000001914 filtration Methods 0.000 abstract description 15
- 238000004378 air conditioning Methods 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 11
- 244000005700 microbiome Species 0.000 abstract description 11
- 238000002156 mixing Methods 0.000 abstract description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241000238876 Acari Species 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000002779 inactivation Effects 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to the technical field of air conditioning equipment, in particular to a purifying and sterilizing type central air conditioner which comprises a shell, an active carbon double-layer primary filter, a photocatalysis medium-effect filter, a plasma ionization device and an ozone catalytic decomposition high-efficiency filter, wherein fresh air enters the shell through the active carbon double-layer filter and is mixed with indoor return air in a fresh air mixing and filtering device, mixed air passes through the device, dust and sundries are filtered out, secondary filtration is carried out through the photocatalysis medium-effect filter, smaller dust and sundries are filtered out, a large amount of effective microorganisms are killed, and the plasma ionization device is used for sterilizing, and finally the air is sent into the ozone catalytic decomposition high-efficiency filter of an air outlet to filter out ozone in the air, so that the air is purified and sterilized, and is sent into each room, and the problem that the existing air conditioning equipment cannot meet the air quality requirement and is inconvenient to use is solved.
Description
Technical Field
The utility model relates to the technical field of air conditioning equipment, in particular to a purifying and sterilizing central air conditioner.
Background
At present, in many public buildings in China, in order to save investment and reduce operation cost, a filtering device is simplified, most air conditioning systems are only provided with a coarse filter, in order to save occupied area, filters configured by various brands of combined air conditioning units which are convenient to design and construct are also quite popular in air conditioning buildings of a plurality of ages, the coarse filter can only effectively filter large particles, obviously, the low filtering efficiency is insufficient to meet the indoor air quality requirement, and the low filtering efficiency is also a main reason for breeding microorganisms such as bacteria on wet surfaces of an air cooler, a water baffle, a water collecting disc and the like in an air conditioning box, so that the air conditioning equipment is also a pollution source, and the indoor air quality is deteriorated, and therefore, the air conditioning equipment capable of sterilizing and purifying air is needed.
Disclosure of Invention
The utility model aims to provide a purifying and sterilizing type central air conditioner, which aims to solve the problem that the prior air conditioner cannot meet the air quality requirement, so that the use is inconvenient.
In order to achieve the above purpose, the utility model provides a purification and disinfection type central air conditioner, which comprises a shell, an active carbon double-layer primary filter, a photocatalysis intermediate filter, a plasma ionization device and an ozone catalytic decomposition high-efficiency filter, wherein the shell is provided with an air return opening, a fresh air opening and an air inlet, the active carbon double-layer primary filter comprises a double-layer filter screen and an automatic winding device, the photocatalysis intermediate filter comprises an ultraviolet lamp tube and a photocatalysis filter screen, and the plasma ionization device comprises a power supply device and a discharge medium tube;
the double-layer filter screen set up in the shell is close to one side of return air inlet, automatic winding device set up in the shell is close to one side of double-layer filter screen, ultraviolet tube with the shell is connected, and is located one side of shell, photocatalysis filter screen set up in ultraviolet tube's side, power supply unit set up in the shell is close to one side of ultraviolet tube, discharge medium tube set up in power supply unit's side, ozone catalytic decomposition high-efficient filter set up in be close to one side of air intake.
The central air conditioner comprises a fresh air inlet, a return air inlet, a purification and disinfection type central air conditioner body and a control system, wherein the purification and disinfection type central air conditioner body further comprises an air feeder which is respectively arranged at the side edges of the fresh air inlet and the return air inlet.
The central air conditioner comprises a shell, a power supply device, a preheating section, a surface cooling section, a humidifying section and a reheating section, wherein the purifying and sterilizing central air conditioner further comprises the preheating section, the surface cooling section, the humidifying section and the reheating section, the surface cooling section is arranged on the side, close to the power supply device, of the shell, the surface cooling section is arranged on the side, close to the preheating section, of the shell, the humidifying section is arranged on the side, close to the surface cooling section, of the shell, and the reheating section is arranged on the side, close to the humidifying section, of the shell.
The double-layer filter screen can effectively filter particles such as air pollen, dust mites and fibers, the removal efficiency can reach more than 99.7%, the double-layer filter screen is mainly aimed at purifying PM2.5 in national standard, secondary pollution is comprehensively eradicated, the double-layer filter screen is mainly used for removing peculiar smell and absorbing harmful gases such as formaldehyde and ammonia, and the double-layer filter screen can be detached from the automatic winding device, so that the double-layer filter screen is convenient to replace and clean; the ultraviolet lamp tube provides 254nm wavelength ultraviolet rays for the TiO2 photocatalysis filter screen, the cell structures of microorganisms such as viruses and bacteria can be destroyed through the ultraviolet lamp tube, so that the inactivation effect is achieved, the ultraviolet lamp tube is distributed on the front side and the back side of the photocatalysis filter screen, ultraviolet rays can be fully sterilized, and the ultraviolet rays can be uniformly and fully irradiated on the photocatalysis filter screen, so that the photocatalysis filter screen can be subjected to high-efficiency filtration sterilization, the designed three-dimensional net-shaped filter screen can enlarge gaps (generally more than 96 percent), the contact area with air is enlarged, the resistance of air circulation is small, and the purification efficiency of the air can be improved; the discharge medium tube is of a medium-pass round structure, the high-voltage electrode is coiled into a tube shape, is tightly attached to the inner wall of the discharge medium tube and is fixed in the discharge medium tube, so that the high-voltage electrode is not exposed, the safety of the sterilization process is improved, the discharge area and the discharge uniformity can be increased, and based on a dielectric barrier discharge plasma sterilization technology, the outer surface of the discharge medium tube forms surface dielectric barrier discharge, local air is ionized into plasma, harmful microorganisms are killed by utilizing active groups and charged particle effects of the plasma, and the sterilization effect is realized; the ozone catalytic decomposition high-efficiency filter can effectively eliminate residual ozone generated by plasma sterilization so as to prevent the residual ozone from being diffused into the air to cause harm to human bodies; when the novel air filter is used, fresh air enters the shell through the activated carbon double-layer filter, is mixed with indoor return air in the fresh air-return mixing and filtering device, passes through the device, filters dust and impurities, passes through the photocatalysis intermediate-efficiency filter for secondary filtration, filters smaller dust and impurities and kills a large number of effective microorganisms. Then further disinfects through the plasma ionization device, finally sends the air to the ozone catalytic decomposition high-efficiency filter of air outlet in filter the ozone in the air, so far, the air is accomplished purification and disinfection, is sent into each indoor that the pipeline is connected, and then solves the demand that current air conditioning equipment can not satisfy air quality for inconvenient problem of use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of the overall structure of a central air conditioner for purification and disinfection according to the present utility model.
Fig. 2 is a front view of the whole of a purification and sterilization type central air conditioner according to the present utility model.
Fig. 3 is a schematic structural view of a plasma ionization device of a central air conditioner for purification and disinfection according to the present utility model.
101-shell, 102-active carbon double-layer primary filter, 103-photocatalysis intermediate filter, 104-plasma ionization device, 105-ozone catalytic decomposition high-efficiency filter, 106-return air inlet, 107-fresh air inlet, 108-air inlet, 109-double-layer filter screen, 110-automatic winding device, 111-ultraviolet lamp tube, 112-photocatalysis filter screen, 113-power supply device, 114-discharge medium tube, 115-blower, 116-preheating section, 117-surface cooling section, 118-humidifying section and 119-reheating section.
Detailed Description
Referring to fig. 1 to 3, fig. 1 is a schematic diagram of the whole structure of a central air conditioner of the present utility model, fig. 2 is a front view of the whole structure of a central air conditioner of the present utility model, and fig. 3 is a schematic diagram of a plasma ionization device of a central air conditioner of the present utility model.
The utility model relates to a purifying and sterilizing type central air conditioner, which comprises a shell 101, an active carbon double-layer primary filter 102, a photocatalysis medium-effect filter 103, a plasma ionization device 104, an ozone catalysis decomposition high-efficiency filter 105, a blower 115, a preheating section 116, a surface cooling section 117, a humidifying section 118 and a reheating section 119, wherein the shell 101 is provided with an air return port 106, a fresh air port 107 and an air inlet 108, the active carbon double-layer primary filter 102 comprises a double-layer filter screen 109 and an automatic winding device 110, the photocatalysis medium-effect filter 103 comprises an ultraviolet lamp tube 111 and a photocatalysis filter screen 112, and the plasma ionization device 104 comprises a power supply device 113 and a discharge medium tube 114.
For the present embodiment, the double-layer filter screen 109 is disposed on a side of the casing 101 near the return air inlet 106, the automatic winding device 110 is disposed on a side of the casing 101 near the double-layer filter screen 109, the ultraviolet lamp tube 111 is connected with the casing 101 and is disposed on a side of the casing 101, the photocatalytic filter screen 112 is disposed on a side of the ultraviolet lamp tube 111, the power supply device 113 is disposed on a side of the casing 101 near the ultraviolet lamp tube 111, the discharge medium tube 114 is disposed on a side of the power supply device 113, the ozone catalytic decomposition high-efficiency filter 105 is disposed on a side near the air inlet 108, the double-layer filter screen 109 can effectively filter particles such as air pollen, dust mites and fibers, the removal efficiency can reach more than 99.7%, the purification of PM2.5 is mainly aimed at, the double-layer filter screen 109 is mainly used for removing odor and absorbing harmful gases such as formaldehyde and ammonia gas, the double-layer filter screen 109 can be removed from the automatic winding device 110, and the double-layer filter screen 109 is convenient for cleaning; the ultraviolet lamp tube 111 provides ultraviolet rays with 254nm wavelength for the TiO2 photocatalysis filter screen, the cell structure of microorganisms such as viruses and bacteria can be destroyed through the ultraviolet lamp tube 111, so that the inactivation effect is achieved, the ultraviolet lamp tube 111 is distributed on the front side and the back side of the photocatalysis filter screen 112, the ultraviolet rays can be fully sterilized, and the ultraviolet rays can be uniformly and fully irradiated on the photocatalysis filter screen, so that the photocatalysis filter screen can be subjected to high-efficiency filtration sterilization, the designed three-dimensional net-shaped filter screen can enlarge gaps (generally more than 96 percent), the contact area with air is enlarged, the resistance of air circulation is small, and the purification efficiency of the air can be improved; the discharge medium tube 114 is of a medium-pass round structure, the high-voltage electrode is coiled into a cylinder shape, is tightly attached to the inner wall of the discharge medium tube 114 and is fixed in the discharge medium tube 114, so that the high-voltage electrode is not exposed, the safety of a sterilization process is improved, the discharge area and the discharge uniformity can be increased, and based on a medium barrier discharge plasma sterilization technology, the outer surface of the discharge medium tube 114 forms a surface medium barrier discharge, local air is ionized into plasma, harmful microorganisms are killed by utilizing the active group and charged particle effect of the plasma, and a sterilization effect is realized; the ozone catalytic decomposition high-efficiency filter 105 can effectively eliminate residual ozone generated by plasma sterilization so as not to be diffused into the air to cause harm to human bodies; when the novel air filter is used, fresh air enters the shell 101 through the activated carbon double-layer filter, is mixed with indoor return air in the fresh air-return mixing and filtering device, passes through the device, filters dust and impurities, and then passes through the photocatalytic intermediate-efficiency filter 103 for secondary filtration, filters smaller dust and impurities and kills a large number of effective microorganisms. Then the air is further sterilized by the plasma ionization device 104, and finally the air is sent to the ozone catalytic decomposition high-efficiency filter 105 at the air outlet to filter ozone in the air, so that the air is purified and sterilized and is sent into each room connected with a pipeline, and the problem that the conventional air conditioning equipment cannot meet the requirement of air quality and is inconvenient to use is solved.
The air blower 115 is respectively disposed at the side edges of the fresh air inlet 107 and the return air inlet 106, and the sterilized air is sent to the ozone catalytic decomposition high-efficiency filter 105 of the air outlet by the air blower 115 for filtering.
Secondly, the surface cooling section 117 is disposed on a side of the casing 101 close to the power supply device 113, the surface cooling section 117 is disposed on a side of the casing 101 close to the preheating section 116, the humidifying section 118 is disposed on a side of the casing 101 close to the surface cooling section 117, the reheating section 119 is disposed on a side of the casing 101 close to the humidifying section 118, after the plasma ionization device 104 is used for further sterilizing, the surface cooling section 117 or the preheating section 116 is used for cooling or heating, then the air reaches a required temperature point, and then the humidifying section 118 is used for humidifying the air to a humidity required by the system, namely reaching a specified air supply state point.
The double-layer filter screen 109 can effectively filter particles such as air pollen, dust mites and fibers, the removal efficiency can reach more than 99.7%, the double-layer filter screen 109 is mainly aimed at purifying the national standard PM2.5, the secondary pollution is comprehensively eradicated, the double-layer filter screen 109 is mainly used for removing peculiar smell and absorbing harmful gases such as formaldehyde and ammonia, and the double-layer filter screen 109 can be detached from the automatic winding device 110, so that the double-layer filter screen is convenient to replace and clean; the ultraviolet lamp tube 111 provides ultraviolet rays with 254nm wavelength for the TiO2 photocatalysis filter screen, the cell structure of microorganisms such as viruses and bacteria can be destroyed through the ultraviolet lamp tube 111, so that the inactivation effect is achieved, the ultraviolet lamp tube 111 is distributed on the front side and the back side of the photocatalysis filter screen 112, the ultraviolet rays can be fully sterilized, and the ultraviolet rays can be uniformly and fully irradiated on the photocatalysis filter screen, so that the photocatalysis filter screen can be subjected to high-efficiency filtration sterilization, the designed three-dimensional net-shaped filter screen can enlarge gaps (generally more than 96 percent), the contact area with air is enlarged, the resistance of air circulation is small, and the purification efficiency of the air can be improved; the discharge medium tube 114 is of a medium-pass round structure, the high-voltage electrode is coiled into a cylinder shape, is tightly attached to the inner wall of the discharge medium tube 114 and is fixed in the discharge medium tube 114, so that the high-voltage electrode is not exposed, the safety of a sterilization process is improved, the discharge area and the discharge uniformity can be increased, and based on a medium barrier discharge plasma sterilization technology, the outer surface of the discharge medium tube 114 forms a surface medium barrier discharge, local air is ionized into plasma, harmful microorganisms are killed by utilizing the active group and charged particle effect of the plasma, and a sterilization effect is realized; the ozone catalytic decomposition high-efficiency filter 105 can effectively eliminate residual ozone generated by plasma sterilization so as not to be diffused into the air to cause harm to human bodies; when the novel air filter is used, fresh air enters the shell 101 through the activated carbon double-layer filter, is mixed with indoor return air in the fresh air-return mixing and filtering device, passes through the device, filters dust and impurities, and then passes through the photocatalytic intermediate-efficiency filter 103 for secondary filtration, filters smaller dust and impurities and kills a large number of effective microorganisms. Then the air is cooled or heated by the surface cooling section 117 or the preheating section 116 to reach a required temperature point, then the air is humidified by the humidifying section 118 to reach a required humidity requirement of the system, namely to reach a specified air supply state point, and the air is sent to the ozone catalytic decomposition high-efficiency filter 105 of the air outlet by the air feeder 115 to be filtered, so that the air is purified and disinfected and is sent into each room connected with a pipeline, and the problem that the conventional air conditioning equipment cannot meet the requirement of air quality and is inconvenient to use is solved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (3)
1. A central air conditioner with purification and disinfection functions is characterized in that,
the device comprises a shell, an active carbon double-layer primary filter, a photocatalysis intermediate filter, a plasma ionization device and an ozone catalytic decomposition high-efficiency filter, wherein the shell is provided with an air return port, a fresh air port and an air inlet, the active carbon double-layer primary filter comprises a double-layer filter screen and an automatic winding device, the photocatalysis intermediate filter comprises an ultraviolet lamp tube and a photocatalysis filter screen, and the plasma ionization device comprises a power supply device and a discharge medium tube;
the double-layer filter screen set up in the shell is close to one side of return air inlet, automatic winding device set up in the shell is close to one side of double-layer filter screen, ultraviolet tube with the shell is connected, and is located one side of shell, photocatalysis filter screen set up in ultraviolet tube's side, power supply unit set up in the shell is close to one side of ultraviolet tube, discharge medium tube set up in power supply unit's side, ozone catalytic decomposition high-efficient filter set up in be close to one side of air intake.
2. A central air conditioner of the type of decontamination, as set forth in claim 1, wherein,
the purification and disinfection type central air conditioner further comprises an air feeder, wherein the air feeder is respectively arranged at the side edges of the fresh air port and the return air port.
3. A central air conditioner of the type of decontamination, as set forth in claim 2, wherein,
the purification and disinfection type central air conditioner further comprises a preheating section, a surface cooling section, a humidifying section and a reheating section, wherein the surface cooling section is arranged on the side, close to the power supply device, of the shell, the surface cooling section is arranged on the side, close to the preheating section, of the shell, the humidifying section is arranged on the side, close to the surface cooling section, of the shell, and the reheating section is arranged on the side, close to the humidifying section, of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321739451.8U CN220229407U (en) | 2023-07-03 | 2023-07-03 | Purifying and sterilizing central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321739451.8U CN220229407U (en) | 2023-07-03 | 2023-07-03 | Purifying and sterilizing central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220229407U true CN220229407U (en) | 2023-12-22 |
Family
ID=89198385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321739451.8U Active CN220229407U (en) | 2023-07-03 | 2023-07-03 | Purifying and sterilizing central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220229407U (en) |
-
2023
- 2023-07-03 CN CN202321739451.8U patent/CN220229407U/en active Active
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