JP7449296B2 - Air ionization system and method - Google Patents

Description

Cross-reference of related applications
[0001] This application is filed in U.S. Provisional Patent Application No. 63/021,197, entitled “VIRUS DAMPENING AIR PURIFICATION SYSTEM AND METHOD,” filed on May 7, 2002, and filed on January 15, 2021. No. 63/138,290, entitled "AIR IONIZATION SYSTEM," is claimed to claim priority. The contents of each of the above-mentioned applications are incorporated herein by reference.

[0002] Traditional approaches to air filtration and/or air ionization have one or more drawbacks. For example, some air ionization systems intended to avoid emitting unacceptable levels of ozone may produce insufficient ionization to completely clean and/or sterilize a particular air stream. generate a level. Additionally, some air ionization systems suffer from a lack of configurability and/or intelligent control. The disclosures of the following references are incorporated herein by reference. U.S. Patent Application No. 15/913,733 entitled “AIR IONIZATION SYSTEM AND METHODS” filed on March 6, 2018; U.S. Patent Application No. 15/622,025 entitled "AIR IONIZATION SYSTEMS AND COMPONENTS" filed June 13, 2017 U.S. Patent Application No. 15/622,027 entitled "AIR IONIZATION SYSTEMS AND COMPONENTS"; U.S. Patent No. 9,907 entitled "AIR IONIZATION SYSTEMS AND METHODS" issued March 6, 2018; No. 874, U.S. Pat. No. 9,908,082.

[0003] The present disclosure relates to cleaning the air within a space that may be occupied, such as possibly occupied by a person or animal. In one embodiment, an air ionization unit (or "ionization unit") for ionizing air for the purpose of removing particles and cleaning the air, as well as for discharging clean air into an occupied space. is provided. Air moves into the air ionization unit where it is preferably first filtered by a suitable intake filter, such as a pleated filter.

[0004] Air is preferably moved into the air ionization module by one or more fans, in one embodiment by a first fan assembly, in which the air is moved. , comes into contact with an ion generator that ionizes the air. Preferably, one or more (most preferably two) other fans provide an air flow for removing ions emanating from the air exposed to the ion generator. and is optionally used to force clean air back into the occupied space through one or more ozone filters. This air flow back into the occupied space may travel through vertical slots or louvers within the ionization unit, which may further include an exit air filter.

[0005] The ionization unit is preferably powered by 12VDC or 24VDC, conveniently mounted in a ceiling or other structure, and has an access door for air filter replacement and/or ionization module replacement. Exemplary dimensions of the ionization unit are 300 mm width x 500 mm depth x 65 mm height.

[0006] The systems and methods can further include a controller (or "control system") and a sensor or remote sensor on the ionization unit that, for example, performs one or more of the following: (1) Measuring the amount of particles in the air, (2) Measuring the amount of anions and/or cations in the air, (3) Measuring the amount of ozone in the air, (4) ) measuring the amount of carbon monoxide in the air; (5) measuring air temperature and humidity. The controller controls the one or more fans based on the amount of ions emitted and the amount of cations and anions emitted and/or one or more of the measured parameters described above. You can adjust the behavior of The controller and/or sensor may be included within the air ionization unit or may be remote from the air ionization unit.

[0007] Air ionization units may be used in (1) aircraft (e.g., cabin, cockpit, cargo area), (2) ground transportation (e.g., city bus, school bus, express bus, taxi), (3) train ( (4) ships (e.g., cargo and freight ships, ferries, cruise ships, passenger ships, ocean liners); 5) Can be used in applications to buildings, in this case can interact with a Building Management System (BMS), etc.

[0008] FIG. 2 is an assembled bottom view of an air ionization device according to aspects of the present disclosure. [0009] FIG. 2 is a top view showing the ionization unit of FIG. 1. [0010] FIG. 2A is a front view showing the ionization unit of FIG. 2. [0011] FIG. 2B is a rear view of the ionization unit of FIG. 2. [0012] FIG. 2C is a side view of the ionization unit of FIG. 2. [0013] FIG. 2D is an alternative side view of the ionization unit of FIG. 2. [0014] Figure 2 is an open top view of the air ionization unit of Figure 1 with the top cover removed; [0015] FIG. 2 is a top perspective view of the air ionization unit of FIG. 1; [0016] FIG. 2 is a side perspective view of the air ionization unit of FIG. 1 with the door open; [0017] FIG. 2 is a partially exploded view illustrating the air ionization unit of FIG. 1 and a surface with an opening for receiving the air ionization unit. [0018] FIG. 7 is an assembled side perspective view of the air ionization module of FIG. 6 received on a surface; [0019] FIG. 2 is a side perspective view of the air ionization unit of FIG. 1; [0020] FIG. 9 is a side perspective view of the air ionization unit of FIG. 8 with the door open; [0021] FIG. 2 is a side perspective view of an assembled air ionization module. [0022] FIG. 11 is a side perspective cross-sectional view of the ionization module of FIG. 10; [0023] FIG. 12 is an exploded side perspective view of the ionization module of FIG. 11; [0024] FIG. 2 is a side perspective view showing an ion generator. [0025] FIG. 14 is a side perspective cross-sectional view showing the ion generator of FIG. 13; [0026] FIG. 14 is an exploded view of the ion generator of FIG. 13; [0027] FIG. 3 is an exploded side perspective view of the right fan assembly. [0028] FIG. 3 is an exploded side perspective view of the left fan assembly. [0029] FIG. 2 is a side perspective view showing an ozone filter. [0030] FIG. 3 is a side perspective view of an alternative air ionization module. [0031] FIG. 20 is a side perspective cross-sectional view of the ionization module of FIG. 19; [0032] FIG. 3 illustrates the type of sensor that may be used with an air ionization unit.

[0033] An air ionization unit 100 is now shown with reference to the figures for the purpose of illustrating embodiments of the present disclosure and not for the purpose of limiting the scope of the claims.
[0034] FIGS. 1-9 illustrate an air ionization unit 100. FIG. The unit 100 includes a top section (also referred to as a top cover) 102 with a top surface 102A, a bottom (or lower) section 104 with a bottom (or lower) surface 104A, a front side 106, and a rear side. 108, a first side 110, and a second side 112.

[0035] The top section (or top cover) 102 of this embodiment is connected to the bottom section 104 in any suitable manner, such as with a fastener. Top surface 102A has a power input 114 of any suitable type for connecting to a power source, such as DC power from a vehicle. The upper cover 102 is configured to allow the power supply cord for the ionization unit 100 to be safely and properly placed on the side of the opposite surface 1 of the lower section 104.

[0036] The power cord that powers the ionization unit 100 is not shown in these figures. Air ionization unit 100 is configured to operate with an optional power source, such as a 12VDC or 24VDC power source, but may also operate with other input voltages such as 24VAC, 90VAC, 120VAC, or 240VAC, and with other power sources. It may be fully or partially battery powered, such as being powered by a battery if the battery is unavailable or insufficient. DC (direct current) may be provided by one or more solar panels or another energy source.

[0037] The bottom section 104 includes an outer flange 116 having a mounting hole 118 for receiving a fixture 4 for mounting the ionization unit 100 on a surface, such as a surface 1, which may be the ceiling of a vehicle or other structure. have

[0038] Lower surface 104A is preferably configured to be clearly visible in the environment in which ionization unit 100 is installed. Lower surface 104A may be made of plastic, stainless steel, steel, or other suitable material. The lower surface 104A can be powder coated (steel or aluminum), anodized (aluminum), passivated (stainless steel), or plated (steel or plastic).

[0039] The lower surface 104A preferably has two access doors 14 and 15 as shown, one of which accesses the intake filter 13 and provides access to the intake filter 13. and the other is for accessing and replacing the air ionization module 16. The lower surface 104A can have one or more latching mechanisms to secure the access door 14, 15 in the first closed position and/or can have a locking mechanism to improve security. Can be done. Exemplary latching mechanisms may be rotating latches, sliding bar latches, magnetic latches, or any other type of latches deemed suitable for this application. The latch mechanism may include a sensor so that it is possible to record the date and time of access to the air ionization unit 100.

[0040] Alternatively, only one door may be used, in this case by opening this one door (i.e. moving this one door from a first closed position to a second open position). ), one or both of the intake air filter 13 and the air ionization module 16 can be accessed and replaced. The door may be hinged or slide open, or may be opened and closed in any suitable manner. The entire lower surface 104A can function as a single door, or only a portion of the lower surface 104 can function as a single door.

[0041] The fixture 2 shown in FIG. 6 is not part of the air ionization unit and is used to form an opening in the surface 1, which receives the fixture 4.
[0042] The illustrated air inlet (or air intake) 130 is formed in the door 14 on the lower surface 104A, but may be in any suitable location, allowing air to pass through the air inlet 130. Enter air ionization unit 100.

[0043] The surface 1 shown in FIG. 6 is a ceiling or other surface to which the air ionization unit 100 can be mounted. The ceiling, roof, or other surface may be the interior ceiling of a bus, shuttle bus, automobile, truck, streetcar, or airplane fuselage, or a suspended ceiling or other ceiling of a commercial or industrial building. Surface 1 is constructed of any suitable material. A cutout (or opening) 11 in surface 1 is configured such that an air ionization unit (or "ionization unit") 100 can be fitted into the opening, and in this embodiment surface 1 configured to allow at least partially fitting into the space above the.

[0044] Fixation hardware (or fixture) 4 may be mounted into surface 1 through opening 118, thereby securing air ionization unit 100 onto surface 1. The fixing part 4 may be a rivet nut, a rivet or any suitable hardware.

[0045] The first left fan 5 is for moving air so that it passes through the ozone filter and exits the ionization unit 100, preferably through the louvers or vents 120. . As shown, the louvers or vents 120 are on the front side 106, the sides 110, and the sides 112, but the louvers or vents 120 may be located in any suitable location. The first left-hand fan 5 (or first fan) preferably has a centrifugal fan unit (or "cyclone" fan unit) that circulates the air but moves the air out of the ionization unit 100. Any device or suitable method of fan will suffice. The first left fan 5 is preferably configured to provide airflow at high static pressure (eg 25-560 Pa) and low noise or dB level (eg 10-40 dB). The first left fan may not be powered solely by DC power or solely by AC power, and the cubic feet per minute (CFM) of airflow generated by the left fan assembly 5 is typically 0.23 between 8.1 CFM and 39.9 CFM, although lower or higher amounts may be used depending on the size, application, or environment of the ionization unit 100. Good too.

[0046] A second right-hand fan (or second fan) 6 directs the air so that it passes through the ozone filter and exits the ionization unit 100 preferably through a louver or vent 120. It is for moving. The structure, purpose and function of the second right-hand fan 6 are preferably the same as the first left-hand fan 5.

[0047] Fans 5 and 6 circulate clean air back into the occupied space outside of air ionization unit 100 by moving the air through an ozone filter and slots or louvers 120 in this embodiment. Fans 5 and 6 are sometimes collectively referred to herein as a second fan assembly, which may have only one fan or more than two fans.

[0048] Top covers 36, 40 are for fans 5 and 6, respectively. Top covers 36, 40 are preferably made of plastic, although other suitable materials may be used, such as steel, stainless steel, or aluminum.

[0049] The left side bulkhead (ie, incoming air bulkhead) 7 is preferably constructed of stainless steel, steel, aluminum, or any other suitable material. Although the left partition wall 7 is preferably a structural member of the ionization unit 100, it is not necessary. It is also possible for the left-hand partition 7 to have a hinge on the lower side closest to the intake filter 13. This hinge allows the access door 14 to open to the second position and close to the first position, thereby providing access to the intake filter 13 when the access door 14 is in its second open position. Provides a convenient way to replace the intake filter 13.

[0050] A box-type DC (ie, direct current) first fan 8 is installed on the left bulkhead 7. The first fan 8 may not be powered solely by DC power or solely by AC power, and the amount of airflow generated by the fan 8 typically ranges from 0.15 cubic meters per minute (5.3 CFM) to 0.59 cubic meters per minute. (20.8 CFM), although lower or higher amounts may be used depending on the size of the ionization unit 100, application, or environment. A fan (i.e., first fan) 8 moves air into the air ionization module 16 for ionization, contacts the ion generator 25, and assists in moving the ionized air through the ozone filter. can do. Fan 8 is sometimes referred to as a first fan assembly and can have more than one fan.

[0051] A centrifugal fan unit or "cyclone" fan unit 37 is for circulating air, but is any means for moving air into and out of ionization unit 100. It is enough. Fan unit 37 is preferably arranged in fan assemblies 5, 6, and 8. Fan 37 provides sufficient airflow at high static pressure (eg, 25-560 Pa) and relatively low noise or dB levels (eg, 10-40 dB). Fan 37 need not operate solely on DC power or solely on AC power; the amount of airflow generated by fan 37 typically ranges from 0.23 cubic meters per minute (8.1 CFM) to 1.13 cubic meters per minute. (39.9 CFM), although lower or higher amounts may be used depending on the size of the ionization unit, application, or environment. One or more other fans or other types of fans may also be used. Hardware 38 is for attaching fans to lower fan boxes 35 and 39. Lower fan boxes 35 and 39 are made of plastic, although other suitable materials may be used, such as steel, stainless steel, or aluminum.

[0052] A plenum 9 transports and directs the airflow of the first fan assembly 8 into the air ionization module 16 and into contact with the ion generator 25. Plenum 9 is preferably made of plastic, but other suitable materials may be used.

[0053] A controller circuit board assembly 10 (also referred to as a control means or control system) may be used to control the air ionization unit 100. Circuit board assembly 10 preferably includes a high voltage transformer. The transformer can be attached directly to the circuit board assembly 10 or can be installed separately inside or outside the ionization unit 100, with the transformer determining the number of ions generated by the ion generator 25. Increase or decrease the voltage. Circuit board assembly 10 may further include circuitry or structure for controlling the ionization power level based on any suitable parameter, such as the amount of air supplied to air ionization unit 100.

[0054] Circuit board assembly 10 may further include wireless devices or other devices for RF communications. The wireless type is preferably Bluetooth, but may also be one or more of WiFi, ZigBee, DigiMesh, Lora, and/or other types. The wireless is preferably used to control the air ionization system 100, communicate data packets and sensor information, provide information for repair or replacement of modules, and/or other things. Has multiple uses. Circuit board assembly 10 includes communication interface hardware to enable a control system protocol (e.g., CAN bus) to be hardwired to circuit board assembly 10 to control air ionization unit 100. and a connector. These connections can be formed using standard coated copper wire, but may additionally or alternatively use fiber optic materials or transmit data, including wireless transmission. Other techniques for this may also be used.

[0055] The circuit board assembly 10 transmits data to the circuit board assembly 10 via a camera installed in or at the air ionization unit 100 or typically via a coaxial cable. The device may further include one or more devices for acquiring and/or storing video streams from external cameras. This allows the circuit board assembly to be used for safety and activity monitoring within an occupied space.

[0056] Circuit board assembly 10 may have one or more sensors and/or communicate with one or more remote sensors to measure parameters of the air to be cleaned. As a result, these sensors can measure and store air quality indicators within the occupied air. This data can be used to make local decisions or transmitted from the vehicle or building in which the ionization unit 100 is located for remote monitoring of air quality. As an example, each bus vehicle may report air quality values to a central control station or monitoring facility. In this example, sensor data or performance data collected from the ionization unit 100 is transmitted to a separate unit via copper wires (hardwired) or wireless signals (e.g., RF signals); This separate unit is assigned the task of receiving data from a host control system (eg, a cellular network). The data may then be received, stored, and/or analyzed at a central control station. Commands may be sent from a central control station to increase or decrease the amount of ionization, the amount of negative ions relative to positive ions generated, and the speed of the first fan assembly and/or the second fan assembly. It can be transmitted up to the ionization unit 100 of each bus.

[0057] One or more remote sensors 800 shown in FIG. 21, or sensors on or in the unit 100, are wired connected to and/or in wireless communication with the control means 10. . One or more remote sensors 800 may be powered in any suitable manner, such as powered by a battery, or configured to be plugged into an electrical outlet. In response to information received from one or more remote sensors 800, control electronics 500 can modify the operation of unit 100, such as (1) turning unit 100 on or off; , (2) fans 5, 6, or 8 may be turned on or off, and (3) unit 100 until the environmental ozone level is lowered below the target threshold if it is detected that the environmental ozone exceeds the target threshold. can be operated in an ozone depletion mode and (4) for the purpose of enhancing ionization and, in turn, increasing the particle removal rate if the remote sensor 800 reports that particles exceed the target threshold. To this end, the duty cycle of unit 100 can be increased.

[0058] One or more sensors 800 that may be used with air ionization unit 100 and/or sensors that are part of unit 100 may measure one or more of the following: (1) Temperature (T), (2) Relative humidity (RH), (3) Dew point (Tdp), (4) Atmospheric pressure (mbar, Hg, hPa), (5) Oxygen (O2), (6) Oxygen Partial pressure of (PO2), (7) PM = particle size 1 (for example, PM0.3-1.0 μm, 2.-PM1.0-2.5 μm, 3.-PM2.5-10 μm), (8) Indoor air quality (IAQ), (9) carbon monoxide (CO), (10) carbon dioxide (CO2), (11) respiratory irritants, (12) hydrogen sulfide (H2S), (13) nitrogen dioxide (NO2) , (14) Sulfur dioxide (SO2), (15) Chlorine dioxide (CH2O), (16) Total volatile organic compounds (tVOC), (17) Ozone (O3), (18) Infrared rays (IR), (19) Accelerometer (g), (20) GPS, (21) Hydrogen (H ₂ ), (22) Nitrogen Oxides, (23) Smoke, (24) Current to Air Ionization Unit, (25) Through Air Ionization Unit air flow, (26) gas ionization detector, (27) infrared, (28) thermistor, and (29) thermocouple.

[0059] One or more sensors may be used to monitor various zones of the occupied space simultaneously, at intervals, or at different times in different zones. One or more parameters measured by one or more sensors may be considered simultaneously using any suitable algorithm. In this case, a combination of such parameters may be used to control the conditions of the air ion unit 100.

[0060] The control means 10 may provide pulsed power to the converter in a suitable manner to positively bias the converter with respect to the ground circuit, thereby causing excess negative ions to be generated by the ion generator 25.

[0061] In one mode of operation, the control means 10 is configured to operate the ion generator 25 at an 80% duty cycle (e.g. ion generation mode for 4 minutes followed by a power down period of 1 minute). , followed by 4 minutes of ion generation mode, etc.). In another mode of operation, the electronic control means 500 is configured to operate the module 100 at 100% duty cycle (always on). However, any suitable duty cycle may be utilized.

[0062] The control means 10 may monitor the performance of the unit 100 and issue a signal if a component needs to be replaced (e.g. due to deterioration of the ionization component or ozone catalyst 42). Can be done.

[0063] The control means 10 may monitor the speed and current draw of the fans 5, 6, and/or 8 as well as the voltage and current draw of the ion generator 25. If an anomaly is detected, air ionization unit 100 may be stopped and/or restarted. In addition, the control means 10 may monitor status and error conditions, turn on or off the ozone depletion mode, and/or adjust the duty cycle associated with the operation of the ion generator 25. can do
[0064] The right side bulkhead (i.e., the outflow air bulkhead) 11 is constructed of stainless steel, steel, aluminum, or any other suitable material. The right partition wall may be, but need not be, a structural member of the ionization unit 100. Bulkhead 11 positions fan assemblies 5 and 6 to properly direct the outflow air of fan assemblies 5 and 6. Bulkhead 11 further positions removable air ionization module 16 and its connection to circuit board assembly 10 .

[0065] The partition wall 11 further has a notch 11A in the upper central portion of the vertical flange. Notch 11A is intended to position plenum 9 such that air flow is directed downward into air ionization module 16. The septum 11 may have a hinge on the lower side closest to the air ionization module 16. This hinge allows access to open and close the door 15, thereby providing a convenient method for replacing the air ionization module 16.

[0066] Bulkhead 7 and septum 11 are depicted as two separate pieces. However, in an alternative configuration, these two partitions are combined into a single piece, such as a "U-shaped" piece. This can be done to reduce manufacturing costs, improve structural support, and/or simply reduce parts.

[0067] The intake filter 13 may be a HEPA (high efficiency particulate) filter, but may also be a pleated filter or a glass fiber filter or any suitable filter. The intake filter 13 may further be suitable for this application and have a MERV (Minimum Efficiency Reporting Value) rating based on CADR (Clean Air Delivery Rate). An intake filter 13 filters air entering the ionization unit 100 from the occupied space before ionizing the air and returning it to the occupied space.

[0068] Access door 14 may be used to access and replace intake filter 13. The access door 14 may be pivotable on a hinge as shown, may be slid open and closed, or may be removable via hardware. Access door 14 may be constructed from plastic, stainless steel, steel, or one or more other materials deemed suitable. Access door 14 can be powder coated (steel or aluminum), anodized (aluminum), passivated (stainless steel), or plated (steel or plastic).

[0069] Access door 15 may optionally support an air ionization module 16. The door 15 may be able to pivot on hinges as shown, may be slid open and closed, or may be removable via hardware. Access door 15 may be made of plastic, stainless steel, mild steel, or other suitable material. Access door 15 can be powder coated (steel or aluminum), anodized (aluminum), passivated (stainless steel), or plated (steel or plastic).

[0070] In FIGS. 5 and 9, access door 14 and access door 15 are shown in an open position (or second position), thereby providing access to intake filter 13 and/or ionization module 16 and/or It is possible to replace the intake filter 13 and/or the ionization module 16. When access door 14 and access door 15 are in this first closed position, inlet filter 13 and/or ionization module 16 cannot be accessed.

[0071] Air ionization module 16 includes an ionization tube assembly 25 and an ozone filter that includes an ozone reduction catalyst. Air ionization module 16 is, in one embodiment, easily installed and removed by using a docking connector, such as a mechanical guide rail and connector internal to air ionization unit 100. and designed to be replaced. 10-12 illustrate air ionization module 16, a cross-sectional view of module 16, and an exploded view of module 16.

[0072] The top cover 17 of the ionization module 16 is made of stainless steel, although any suitable material may be used. Slots 17A in top cover 17 allow air flow from first fan 8 to assist in removing ionized particles from the stainless steel screen surrounding the glass tube of ionization module 16.

[0073] The illustrated ozone filter 18A (also referred to as a first filter or first filter unit) and ozone filter 18B (also referred to as a second filter or second filter unit) are used for ozone removal. A stainless steel screen assembly that holds the catalyst. The amount of catalyst used is adjusted based on the size and functionality of the ion generator 25 so that the ozone generated by the air ionization unit 100 is within safety parameters within the air emitted from the air ionization unit 100. fits in. In the illustrated embodiment, ozone filter 18A is located on one side of ion generator 25 and ozone filter 18B is located on the opposite side. However, one or more ozone filters may be placed at various locations between the ion generator and the air outlet. Additionally, the air ionization unit 100 can have only one ozone filter on one side of the ion generator, or three ozone filters, where each filter is on a different side of the ion generator (2 two opposite sides, and the top or bottom). Alternatively, air ionization unit 100 can have an ozone filter that partially or completely surrounds ion generator 25.

[0074] An ionization tube assembly (ie, ion generator) 25 generates ions for cleaning the air. The construction of the ion generator 25, which is known in the art, includes a negative tab 19 for return voltage, a rear end cap 20 made of plastic or other suitable material, a connection point 21 for the negative tab, and a connection point 21 for the positive tab. connection point 22, forward end cap 23 constructed of plastic or other suitable material, base plate 24 constructed of stainless steel or other suitable material, attachment hardware and positive voltage input device 26, base plastic glass holder 27, Aluminum rod 28 with internal thread, energy star 29; locking washer 30, screw 31 for fixing the energy star, perforated inner component 32 of aluminum of cylindrical shape (in the embodiment shown), of borosilicate glass tube 33 and an outer mesh 34 of stainless steel.

[0075] A stainless steel mesh carrier 41 is shown having a flange formed on the top. Any suitable material or structure for holding catalyst 42 may be used to form carrier 41.

[0076] A catalyst 42 (or ozone removal or ozone attenuation catalyst), preferably in particulate form, is disposed within the cavities of the stainless steel mesh carrier 41. In this case, the catalyst 42 may be shaken or vibrated to ensure complete loading of the catalyst into the carrier 41. Once the catalyst 42 has sufficiently occluded the carrier 41, the top cover 43 can be spot welded or seam welded or attached in any suitable manner, thereby retaining the catalyst 42 within the carrier 41. is guaranteed.

[0077] Catalyst 42 is configured to convert ozone, neutralize ozone, and/or otherwise remove and/or reduce ozone. Catalyst 42 typically includes manganese dioxide and/or copper oxide, or a combination thereof. Catalyst 42 may include Carulite 200 provided by Carus Corporation (Peru, IL). However, any suitable catalyst configured to neutralize and/or remove ozone from an air stream may be utilized.

[0078] FIGS. 19-20 illustrate an alternative air ionization module 160 that includes an ozone filter 180 that surrounds most of the ion generator 250.
motion
[0079] In operation, air from the occupied space enters the air intake 130 and is moved by the first fan assembly 8 into contact with the ion generator 25, which is part of the air ionization module 16. If an intake filter is used, air may be filtered by the intake filter 13 as it enters the air ionization unit 100. The air is ionized and pressure from the first fan assembly 8 moves the ionized air outwardly through the ozone filters 18A, 18B on either side of the ion generator 25, moving the air into the occupied space. can be returned to.

[0080] Alternatively, a second fan assembly is available to assist in moving air through one or more ozone filters and into the occupied space, and further provides ion generation. It can assist in removing ions from the air after contact with the device. As shown in this embodiment, the second fan assembly has two fans (a first left fan 5 and a second right fan 6). However, the second fan assembly, if used, may have only one fan or more than two fans. Additionally, the exhaust air filter can filter the air after it passes through the ozone filter and before it enters the occupied space.

[0081] In the absence of people and/or animals to thoroughly clean the air, the air ionization unit is operable to generate excess ozone and release the ozone into the occupied space. . This can be done in several ways, such as: (1) operating the ion generator to produce excess ozone that is substantially filtered by the ozone filter; and (2) filtering less ozone from the first position than from the first position. or (3) causing one or more of the ozone filters to be bypassed and discharged into the occupied space. , changing the path of the air through the air ionization unit.

[0082] Moving the ozone filter from the first position to the second position can be performed manually, such as by a user removing one or more ozone filters. Alternatively, moving the ozone filters from the first position to the second position may include an electric current for moving the ozone filter(s) upwardly, downwardly, or in any manner. This may be done using a control means for operating a device such as a motor, wherein in the second position the one or more ozone filters filter a lesser amount of ozone than in the first position. Therefore, ozone is preferably not filtered.

[0083] The air ionization unit may further have an alarm that operates upon sensing a hazardous condition.
[0084] An AC transformer can be biased to one side to get more anions than cations, or can be biased to produce more cations than anions, or can have an equal number of positive ions. It is capable of operating to generate ions and anions.

[0085] Although not required, it is desirable that there be an upstream air conditioning system (AC unit, dehumidifier, dryer, etc.) to condition the air prior to ionizing the air. Once the air is ionized with either positive or negative ions, the control means 10 may have the ability to humidify the air downstream of the device. This humidifier (and upstream air conditioning devices) can be linked via the control means 10 so that adjustments can be made to optimize air flow and air purification.

[0086] In an alternative embodiment shown in FIGS. 19-20, the air ionization unit is square (e.g., measuring 2 x 2 feet), rectangular (e.g., 0.61 x 2 feet), (2 x 4 feet), or other dimensions, so that it is fitted into a space suitable for a particular application, such as fitted into a space above an acoustic drop ceiling. This embodiment allows for taller air ionization units over 65 mm.

[0087] Some non-limiting examples of the present disclosure are described below.
[0088] Example 1: An air ionization unit configured to be attached to a surface of an occupied space, the air ionization unit comprising:
(a) an upper cover;
(b) a lower section attached to the top cover, the lower section being configured to reside within the occupied section when the top section is attached to the surface; and,
(c) an air ionization module connectable to a power source, comprising: (i) an ion generator; and (ii) an ozone filter having an ozone removal catalyst at least partially surrounding the ion generator; module and
(d) a first fan assembly configured to move air into the air ionization module;
(e) an air outlet configured to allow air to move from the interior of the air ionization unit into the occupied space after the air has been ionized by the ion generator.

[0089] Example 2: In the air ionization unit of Example 1, the surface is the ceiling.
[0090] Example 3: In the air ionization unit of Example 2, the surface is the ceiling of a vehicle.

[0091] Example 4: In the air ionization unit of Example 1, the air ionization unit further includes an intake port and an intake filter juxtaposed to the intake port, and the intake filter controls the air when entering the air ionization unit. configured to filter.

[0092] Example 5: In the air ionization unit of Example 4, the intake filter is a pleated air filter.
[0093] Example 6: In the air ionization unit of Example 4, the intake filter and air ionization module are in the lower section of the air ionization unit.

[0094] Example 7: In the air ionization unit of Example 1, the air ionization unit is configured to move air through an ozone filter comprising a first left fan and a second right fan. It further includes an assembly.

[0095] Example 8: In the air ionization unit of Example 7, the second fan assembly comprises a first left fan and a second right fan.
[0096] Example 9: In the air ionization unit of Example 1, an ozone filter is provided in a first section disposed on a first side of the ion source and a second section disposed on a second side of the ion source. section.

[0097] Example 10: In the air ionization unit of Example 1, an ozone filter partially surrounds the ion generator.
[0098] Example 11: In the air ionization unit of any one of Examples 1 to 10, the ion generator is an ion generator tube.

[0099] Example 12: In the air ionization unit of any one of Examples 1 to 11, the ozone filter comprises an ozone removal catalyst within the container.
[0100] Example 13: In the air ionization unit of any one of Examples 1 to 12, the ozone removal catalyst is granular.

[0101] Example 14: In the air ionization unit of Example 12 or Example 13, the container is constructed from a metal mesh.
[0102] Example 15: In the air ionization unit of Example 14, the metal mesh is constructed from stainless steel.

[0103] Example 16: The air ionization unit of any one of Examples 4 to 6, wherein the air ionization unit is in (a) a closed position with no access to the intake filter, and (b) an intake air filter. Further comprising a bottom surface having a first door having an open position to access the filter and replace the intake filter.

[0104] Example 17: In the air ionization unit of Example 16, an intake filter is attached to the first door.
[0105] Example 18: The air ionization unit of any one of Examples 1 through 17, wherein the air ionization unit is in (a) a closed position in which the air ionization module is not accessible; and (b) A second door is further included having an open position that allows access to and replacement of the air ionization module.

[0106] Example 19: In the air ionization unit of any one of Examples 1 to 18, the air ionization unit further includes a docking connector that receives and aligns the air ionization module within the air ionization unit. have

[0107] Example 20: In the air ionization unit of Example 19, the docking connector comprises one or more rails configured to receive and position the air ionization module.

[0108] Example 21: In the air ionization unit of any one of Examples 1-20, the first fan assembly is configured to move air into contact with the ion generator. .

[0109] Example 22: In the air ionization unit of any one of Examples 1-21, the ion generator is configured to generate more anions than cations.

[0110] Example 23: In the air ionization unit of any one of Examples 1-22, the ion generator is configured to generate at least 60% anions.

[0111] Example 24: In the air ionization unit of any one of Examples 1 to 23, the air ionization unit measures the number of ions in the air, and the number of ions measured in the air is at least Further comprising a control system that adjusts power to the ion generator based in part.

[0112] Example 25: In the air ionization unit of Example 24, the control system further measures at least one of ozone level, air temperature, particle level, carbon monoxide level, and humidity.

[0113] Example 26: In the air ionization unit of Example 24 or Example 25, the ion generator comprises an ion dispenser configured to receive an electric current in response to operation of a control system.

[0114] Example 27: In the air ionization unit of any one of Examples 1 to 26, the ion generator comprises:
(a) an inner electrode electrically coupled to an ion generator, the inner electrode comprising a perforated aluminum sheet;
(b) a glass tube disposed at least partially around the inner electrode;
(c) an outer electrode disposed at least partially around the glass tube, the outer electrode comprising a tubular stainless steel mesh screen.

[0115] Example 28: In the air ionization unit of any one of Examples 1 to 27, the ozone filter is
(a) an inner stainless steel mesh screen forming a first tube;
(b) an outer stainless steel mesh screen forming a second tube;
An ozone catalyst is disposed between the first tube and the second tube.

[0116] Example 29: In the air ionization unit of Example 28, the ozone filter further comprises a pair of end caps joining the first tube and the second tube.
[0117] Example 30: The air ionization unit of any one of Examples 24 through 26, wherein the air ionization unit further comprises a sensor in communication with a control system, the sensor detecting ion levels, ozone levels, air At least one of temperature, particle level, carbon monoxide level, and humidity is measured, and the sensor communicates the at least one measurement to a control system.

[0118] Example 31: In the air ionization unit of Example 30, the sensor wirelessly communicates with the control system.
[0119] Example 32: In the air ionization unit of any one of Examples 1 to 31, the air ionization unit further comprises an air filter disposed between the air ionization unit and the air outlet. .

[0120] Example 33: In the air ionization unit of any one of Examples 1 through 32, the air ionization module is configured to be removed and replaced from the air ionization unit.

[0121] Example 34: In the air ionization unit of Example 30 or Example 31, the air ionization unit has a plurality of sensors in communication with a control system.
[0122] Example 35: In the air ionization unit of any one of Examples 30-31 or Example 34, the control system controls the measured ion level, ozone level, carbon monoxide level, air Adjusting power to the ion generator based on one or more of temperature, particle level, and humidity.

[0123] Example 36: In the air ionization unit of any one of Examples 30 to 31 or Examples 34 to 35, the control system may include measured ion levels, ozone levels, carbon monoxide levels, adjusting the speed of the first fan assembly based on one or more of level, air temperature, particle level, and humidity;

[0124] Example 37: In the air ionization unit of any one of Examples 30 to 31 or Examples 34 to 36, the control system may include measured ion levels, ozone levels, carbon monoxide levels, adjusting the speed of the second fan assembly based on one or more of level, air temperature, particle level, and humidity;

[0125] Example 38: In the air ionization unit of any one of Examples 1 to 37, the ozone filter is in a first position at least partially surrounding the ion generator, and in the first position. and a second position surrounding fewer or no ion generators than at one time.

[0126] Example 39: In the air ionization unit of any one of Examples 1-38, the first fan unit operates with DC power.
[0127] Example 40: In the air ionization unit of any one of Examples 1 through 39, the first fan assembly may be between 0.23 cubic meters per minute (8.1 CFM) and 1.13 cubic meters per minute. (39.9 CFM).

[0128] Example 41: In the air ionization unit of Example 7 or Example 8, each fan of the second fan assembly is between 0.23 CFM (8.1 CFM) and 1.13 CFM (39 CFM). .9 CFM).

[0129] Example 42: In the air ionization unit of any one of Examples 1 to 41, the air ionization unit further includes a high voltage transformer.
[0130] Example 43: In the air ionization unit of Example 42, a high voltage transformer is connected to the control system.

[0131] Example 44: In the air ionization unit of any one of Examples 24 to 26, Examples 30 to 31, or Examples 34 to 37, the control system is configured to receive video.

[0132] Example 45: In the air ionization unit of any one of Examples 24 to 26, Examples 30 to 31, Examples 34 to 37, or Example 44, the control A system is configured to communicate with a central controller remote from the air ionization unit and the occupied section.

[0133] Example 46: In the air ionization unit of Example 45, the central controller controls the amount of ionization by the ion generator, the amount of negative ions relative to the positive ions generated by the ion generator, the first fan The fan assembly is configured to adjust one or more of the speed of the assembly and the speed of the second fan assembly.

[0134] Example 47: In the air ionization unit of Example 18, the air ionization module is connected to the second door.
[0135] Example 48: In the air ionization unit of Examples 1-21 or Examples 24-47, the ion generator is configured to generate more cations than anions.

[0136] Example 49: In the air ionization unit of any one of Examples 1 to 48, when the ozone filter is in a first position for filtering ozone from the air and in the first position. and a second location that filters less ozone from the air.

[0137] Example 50: In the air ionization unit of Example 49, the ozone filter does not filter the air when it is in its second position.
[0138] Example 51: In the air ionization unit of Example 49 or Example 50, the ozone filter is between the air ionization unit and the air outlet when in its first position, and the ozone filter is in its second position. between the air ionization unit and the outlet when the

[0139] Example 52: In the air ionization unit of any one of Examples 1 to 51, the ozone filter comprises a first filter unit on a first side of the air ionization module, and an air ionization unit. a second filter unit on a second side of the device.

[0140] Example 53: In the air ionization unit of Example 52, the first side of the air ionization module is opposite the second side of the air ionization module.
[0141] Example 54: In the air ionization unit of Example 52 or Example 53, the first filter unit has a first position for filtering ozone and a lower amount of ozone when in the first position. It is movable to and from a second filtering position.

[0142] Example 55: In the air ionization unit of any one of Examples 52 to 54, when the second filter unit is in the first position for filtering ozone and in the first position. It is movable to and from a second position that filters a lesser amount of ozone.

[0143] Example 56: In the air ionization unit of any one of Examples 1 to 55, the air outlet includes a first outlet juxtaposed on a first side of the air ionization unit; A second outlet is provided juxtaposed to a second side of the air ionization unit.

[0144] Example 57: The air ionization unit of Example 54 does not filter ozone when the first filter unit is in the second position.
[0145] Example 58: The air ionization unit of Example 55 does not filter ozone when the second filter unit is in the second position.

[0146] Example 59: In the air ionization unit of any one of Examples 1-58, the air outlet comprises one or more louvers or vents.
[0147] Example 60: The air ionization unit of any one of Examples 1 through 59, wherein the air ionization unit further comprises one or more air filters at the air outlet.

[0148] Example 61: In the air ionization unit of Example 8, the first left fin is configured to move air on the first side of the ion generator and the second right fan is configured to move air on the first side. is configured to move air on the side of the ion generator opposite the ion generator.

[0149] Example 62: In the air ionization unit of any one of Examples 7-8 or Example 61, a second fan assembly is disposed above the air ionization module.

[0150] Example 63: The air ionization unit of Example 54 does not filter ozone when the first filter unit is in its second position.
[0151] Example 64: The air ionization unit of Example 55 does not filter ozone when the second filter unit is in its second position.

[0152] Example 65: The air ionization unit of any one of Examples 1 to 15, wherein the air ionization unit is in a first closed position in which the air ionization module is inaccessible, and the air ionization module It has a single door with a second open position that allows access to and exchange of the air ionization module.

[0153] Example 66: In the air ionization unit of Example 65, when the single door is in its second open position, the intake filter is accessible and replaceable.
[0154] Example 67: The air ionization unit of any one of Examples 1 through 13, wherein the air ionization unit further comprises a lower surface and a single door on the lower surface, the air ionization unit further comprising a lower surface and a single door on the lower surface, The door has a first closed position that allows access to the air ionization module and a second open position that allows access to the air ionization module to replace the air ionization module.

[0155] Example 68: In the air ionization unit of Example 67, when the single door is in its second open position, the intake filter is accessible and replaceable.
[0156] Example 69: In the air ionization unit of Example 67, the air ionization module is attached to a single door.

[0157] Example 70: In the air ionization unit of Example 68, the intake filter is attached to a single door.
[0158] Example 71: In the air ionization unit of Example 67 or Example 68, the air ionization module is attached to a single door.

[0159] Some other non-limiting examples of the present disclosure are as follows.
[0160] Example 1: In a method of air ionization using an air ionization unit, the method includes:
(a) operating one or more ion generators to generate ions in the air;
(b) moving air within the air ionization unit into contact with one or more ion generators;
(c) moving at least a portion of the air with ions through an ozone filter having an ozone removal catalyst for removing at least some ozone from the air;
(d) moving at least a portion of the air out of the air ionization unit and into the occupied space.

[0161] Example 2: In the method of air ionization of Example 1, one or more ion generators generate more anions than cations.
[0162] Example 3: In the method of air ionization of Example 1 or Example 2, the method includes removing at least a portion of the air before moving the air into contact with the one or more ion generators. Further comprising the step of filtering.

[0163] Example 4: In the method of air ionization of Example 3, the step of filtering is performed by moving at least a portion of the air through an intake filter disposed within the air ionization unit.

[0164] Example 5: In the method of air ionization of any one of Examples 1 to 4, an ion generator is disposed between the one or more ion generators and the occupied space. at least partially disposed within the ozone removal filter.

[0165] Example 6: In the method of air ionization of Example 1, the step of moving at least a portion of the air is carried out by operating a first fan assembly disposed within the air ionization unit. be done.

[0166] Example 7: In the method of air ionization of Example 6, the first fan assembly provides an amount of 0.23 cubic meters per minute (8.1 CFM) to 1.13 cubic meters per minute (39.9 CFM). generate.

[0167] Example 8: The method of air ionization of Example 1, wherein the method includes the steps of: measuring the amount of ions in the air; operating one or more ion generators to produce the number of ions.

[0168] Example 9: The method of air ionization of Example 1, wherein the method includes the step of measuring at least one of ozone level, air temperature, particle level, carbon monoxide level, and humidity in the air. Including further.

[0169] Example 10: The method of Example 9, wherein the method at least partially adjusts the measurement in the air of at least one of ozone level, air temperature, particle level, carbon monoxide level, and humidity. The method further includes operating the one or more ion generators to produce fewer or more ions based on the ion generator.

[0170] Example 11: In the method of air ionization of any one of Examples 1 to 10, the step of moving at least a portion of the air having ions through an ozone filter comprises one or more moving air into the space between the ion generator and the ozone filter.

[0171] In the method of air ionization of any one of Examples 1 to 11, the one or more ion generators and the ozone filter are configured as an air ionization module, and the method includes: (a) and (b) replacing the air ionization module with another air ionization module.

[0172] Example 13: The method of air ionization of any one of Examples 4 to 12, wherein the air ionization unit is in (a) a closed position, and (b) accessing and removing the intake filter. a first door having an open position capable of opening the door;

[0173] Example 14: The air ionization unit of any one of Examples 1 to 13, wherein the air ionization unit is in (a) a closed position, and (b) an ozone filter, an ion generator, and/or or a second door having an open position that allows access to and removal of the air ionization module.

[0174] Example 15: The method of air ionization of any one of Examples 4-14, the method further comprising measuring air flow through the intake filter.

[0175] Example 16: In the method of air ionization of any one of Examples 4 to 15, the method determines when an intake filter should be replaced and replaces the air filter with the user. Also includes a step to warn.

[0176] In the method of air ionization of any one of Examples 1-16, the method further includes determining when the ozone filter should be replaced.

[0177] The method of air ionization of any one of Examples 1 to 17, wherein the method removes at least some ozone from the air from the first position to the first position. The method further includes moving the ozone filter to a second position in which it removes less ozone or no ozone.

[0178] Example 19: In the method of air ionization of Example 18, when the occupied space is empty, the ozone filter is moved to the second position.
[0179] Example 20: In the method of air ionization of any one of Examples 1 to 19, the method provides the following: ozone level, air temperature, particle level, carbon monoxide level, and humidity. further including one or more sensors for measuring one or more of the following:

[0180] Example 21: In the method of air ionization of any one of Examples 1 to 20, the air ionization unit communicates with the ion generator and includes a control system for controlling operation of the ion generator. It also has.

[0181] Example 22: In the method of air ionization of any one of Examples 1 to 21, a control system wirelessly controls the operation of the ion generator.
[0182] Example 23: In the method of air ionization of any one of Examples 21 or 22, the control system is internal to the air ionization unit.

[0183] Example 24: In the method of air ionization of any one of Examples 21 or 22, the control system is remote from the air ionization unit.
[0184] Example 25: In the method of air ionization of Example 21, the control system communicates with the one or more sensors, and the control system controls the ion generator based on information received from the one or more sensors. control.

[0185] Example 26: In the method of air ionization of Example 25, a control system wirelessly communicates with one or more sensors.
[0186] Example 27: In the method of air ionization of Example 25, the control system is inside the air ionization unit.

[0187] Example 28: In the method of air ionization of Example 25, the control system is remote from the air ionization unit.
[0188] In the method of air ionization of any one of Examples 1-28, the air ionization unit comprises a first fan assembly having a first left fan and a second right fan.

[0189] Example 30: In the method of air ionization of Example 29, a first fan moves the air past the first side of the air ionization module and a second fan moves the air past the ion generator. and a third fan moves the air past the second side of the air ionization module.

[0190] Example 31: The method of air ionization of any one of Examples 1 through 30, wherein the method includes the step of opening a first door on the bottom surface of the air ionization unit; and closing the first door.

[0191] Example 32: The method of air ionization of any one of Examples 1 to 31, the method comprising: opening a second door on the bottom surface of the air ionization unit; and the air ionization module. and closing the second door.

[0192] Example 33: In the method of air ionization of any one of Examples 1-32, the one or more ion generators are configured to generate at least 60% anions.

[0193] Example 34: In the method of air ionization of any one of Examples 1 to 33, the method provides the following: ozone level, air temperature, particle level, carbon monoxide level, and humidity. The method further includes the step of measuring at least one of the following.

[0194] Example 35: In the method of air ionization of Example 34, the sensor in communication with the control system measures at least one of ozone level, air temperature, particle level, carbon monoxide level, and humidity. However, the method further includes communicating at least one measurement by the sensor to a control system.

[0195] Example 36: In the method of air ionization of Example 35, the sensor wirelessly communicates with a control system.
[0196] Example 37: The method of air ionization of Example 35 or Example 36, wherein the method includes a plurality of sensors in communication with a control system.

[0197] Example 38: In the method of air ionization of any one of Examples 21 to 28 or Examples 35 to 37, the method The method further includes adjusting the speed of the first fan assembly based on one or more of temperature, particle level, and humidity.

[0198] Example 39: In the method of air ionization of any one of Examples 21 to 28 or Examples 35 to 38, the method comprises: a measured ozone level, a measured carbon monoxide level; , air temperature, particle level, and humidity.

[0199] Example 40: The method of air ionization of any one of Examples 21 to 28 or Examples 35 to 39, further comprising receiving an image from a video camera by a control system.

[0200] Example 41: In the method of air ionization of any one of Examples 21 to 28 or Examples 35 to 40, the method is controlled by the control system from the air ionization unit and the occupied space. The method further includes communicating with a remote central controller.

[0201] Example 42: In the air ionization method of Example 41, the central controller controls the amount of ionization by the ion generator, the amount of anions relative to the cations generated by the ion generator, the first The fan assembly is configured to adjust one or more of the speed of the fan assembly and the speed of the second fan assembly.

[0202] Example 43: In the method of air ionization of any one of Examples 21 to 28 or Examples 35 to 42, the control system controls the amount of ionization by the ion generator. and/or further comprising adjusting the amount of anions relative to the cations generated by the ion generator.

[0203] The invention has been described with reference to a number of exemplary embodiments and examples described above. The specific embodiments shown and described herein are for the purpose of illustrating example embodiments and are not intended to limit the scope of the invention. Changes and modifications may be made to the embodiments described herein without departing from the scope of the invention. These and other changes and modifications are intended to be included within the scope of the claimed invention and its legal equivalents.

Claims (31)

An air ionization unit configured to be attached to a surface of an occupied space, the air ionization unit comprising:
(a) a top section;
(b) a lower section attached to the top section, the lower section configured to reside in the occupied space when the top section is attached to the surface; a lower section;
(c) an air ionization module connectable to a power source, the air ionization module comprising: (i) an ion generator; and (ii) an ozone filter including an ozone removal catalyst;
(d) a first fan assembly configured to move air into and into contact with the air ionization module;
(e) an air outlet configured to allow air to be moved from inside the air ionization unit into the occupied space after the air has been ionized by the ion generator; ,
the ozone filter has a first position that filters ozone from the air and a second position that filters a lesser amount of ozone from the air than when in the first position, the second position being , an air ionization unit in which the ozone filter is not in a position where it does not filter air. The air ionization unit according to claim 1,
An air ionization unit, wherein said surface is the roof of a vehicle. The air ionization unit according to claim 1,
The air ionization unit further comprises an intake port and an intake filter juxtaposed to the intake port, the intake filter configured to filter air as it enters the air ionization unit. The air ionization unit according to claim 3,
An air ionization unit, wherein the intake air filter and the air ionization module are in the lower section of the air ionization unit. The air ionization unit according to claim 1,
The air ionization unit further includes a second fan assembly configured to move air through an ozone filter. The air ionization unit according to claim 5,
An air ionization unit, wherein the second fan assembly includes a first left fan and a second right fan. An air ionization unit according to any one of claims 1 to 6,
An air ionization unit, wherein the ozone filter comprises a first section disposed on a first side of an ion source and a second section disposed on a second side of the ion source. The air ionization unit according to claim 1,
An air ionization unit, wherein the ozone filter partially surrounds the ion generator. An air ionization unit according to any one of claims 1 to 8,
An air ionization unit, wherein the ozone filter comprises an ozone removal catalyst located inside a container. An air ionization unit according to any one of claims 1 to 9,
An air ionization unit, wherein the ozone removal catalyst is in granular form. The air ionization unit according to claim 3 or 4,
a first position in which the air ionization unit has (a) a closed position in which the inlet filter is not accessible; and (b) an open position in which the inlet filter is accessible and the inlet filter can be replaced. An air ionization unit further comprising a bottom surface including a door. The air ionization unit according to claim 11,
An air ionization unit, wherein the intake air filter is attached to a first door. An air ionization unit according to any one of claims 1 to 12,
the air ionization unit having (a) a closed position in which the air ionization module is not accessible; and (b) an open position in which the air ionization module is accessible and the air ionization module can be replaced. An air ionization unit further comprising two doors. The air ionization unit according to claim 13,
An air ionization unit, wherein the air ionization unit is connected to the second door. An air ionization unit according to any one of claims 1 to 14,
The air ionization unit further includes a docking connector for receiving and positioning the air ionization module within the air ionization unit. The air ionization unit according to claim 15,
An air ionization unit, wherein the docking connector comprises one or more rails configured to receive and position the air ionization module. An air ionization unit according to any one of claims 1 to 16,
An air ionization unit, wherein the ion generator is configured to generate more negative ions than positive ions. An air ionization unit according to any one of claims 1 to 16,
An air ionization unit, wherein the ion generator is configured to generate more cations than anions. The air ionization unit according to claim 2,
An air ionization unit, wherein the ion generator is configured to generate at least 60% negative ions. An air ionization unit according to any one of claims 1 to 19,
The air ionization unit further comprises an air filter disposed between the air ionization unit and the air outlet. An air ionization unit according to any one of claims 1 to 20, comprising:
the ozone filter is between the air ionization unit and the air outlet when in its first position and between the air ionization unit and the air outlet when in its second position; Air ionization unit not included. An air ionization unit according to any one of claims 1 to 21, comprising:
An air ionization unit, wherein the ozone filter comprises a first filter unit on a first side of the air ionization module and a second filter unit on a second side of the air ionization unit. 23. The air ionization unit according to claim 22,
An air ionization unit, wherein a first side of the air ionization module is opposite a second side of the air ionization module. The air ionization module according to any one of claims 22 or 23,
an air ionization module, wherein the first filter unit is movable between a first position in which it filters ozone and a second position in which it filters a lesser amount of ozone than when in the first position; . An air ionization module according to any one of claims 22 to 24, comprising:
an air ionization module, wherein the second filter unit is movable between a first position in which it filters ozone and a second position in which it filters a lesser amount of ozone than when in the first position; . An air ionization module according to any one of claims 1 to 25, comprising:
an air ionization module, wherein the air outlet comprises a first outlet juxtaposed to a first side of the air ionization unit; and a second outlet juxtaposed to a second side of the air ionization unit. . The air ionization unit according to claim 6,
The first left fan is configured to move air on a first side of the ion generator, and the second right fan is configured to move air on a side of the ion generator opposite the first side. an air ionization unit configured to move air at. An air ionization unit according to any one of claims 1 to 27, comprising:
An air ionization unit, wherein the air outlet comprises one or more louvers or vents. An air ionization unit according to any one of claims 1 to 28,
The air ionization unit further includes an air filter at the air outlet. An air ionization unit according to any one of claims 5 to 6 or claim 27, comprising:
An air ionization unit, wherein the second fan assembly is located above the air ionization module. An air ionization unit according to any one of claims 1 to 10,
The air ionization unit further includes a lower surface and a single door on the lower surface, wherein the single door is in a first closed position where the air ionization module is not accessible, and the air An air ionization unit having a second open position in which an ionization module can be accessed and replaced.