CN215001986U - Comprehensive virus killing system for central air conditioner - Google Patents
Comprehensive virus killing system for central air conditioner Download PDFInfo
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- CN215001986U CN215001986U CN202120663604.XU CN202120663604U CN215001986U CN 215001986 U CN215001986 U CN 215001986U CN 202120663604 U CN202120663604 U CN 202120663604U CN 215001986 U CN215001986 U CN 215001986U
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- filter screen
- socket
- outer shell
- central air
- titanium dioxide
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- 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
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to an air conditioning equipment disappears and kills technical field, especially relates to a central air conditioning virus synthesizes system of killing, which comprises an outer shell, the top of shell body is equipped with the return air inlet, the bottom of shell body is equipped with the air exit, first filter screen socket and second filter screen socket are in proper order from top to bottom on the upper portion of shell body lateral wall, the interpolation of first filter screen socket is equipped with the cover the HEPE filter screen subassembly of shell body cross section, second filter screen socket is inserted and is equipped with the cover the first nanometer titanium dioxide filter screen subassembly of shell body cross section, second filter screen socket below be equipped with ultraviolet ray installation socket on the lateral wall of shell body, be equipped with in the ultraviolet ray installation socket and stretch into ultraviolet generator in the shell body. The utility model has the advantages that: the existing central air conditioner does not need to be improved again, so that the use cost is reduced; through inserting the mode of establishing, when needs maintenance, only need take out can, convenient operation.
Description
Technical Field
The utility model relates to an air conditioning equipment disappears and kills technical field, especially relates to a system is killed in comprehensive disappearing of central air conditioning virus.
Background
The central air conditioner is an electric appliance commonly used in daily life, can bring a cool environment to a user in hot summer, and has the working principle that outside air is introduced into a room and is refrigerated in the introduction process. Most central air conditioners in the prior art do not have a sterilization effect, so that external viruses and harmful gases can be introduced into a room in the working process of the central air conditioner, and indoor personnel are injured. In order to purify the air entering the room from the central air conditioner, a general method is to install a sterilization and disinfection device in the central air conditioner, and the installation of the sterilization and disinfection device needs to modify the existing central air conditioner, which cannot be applied to the installed central air conditioner, and the modified central air conditioner is more complicated, and the added sterilization and disinfection device is inconvenient to maintain after a fault occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a central air conditioning virus synthesizes system of killing that disappears is provided, ability direct mount can be in current central air conditioning air outlet department, and be convenient for change and maintain when its inside single part breaks down.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a system of killing is synthesized to central air conditioning virus, is including being used for installing the shell body that is the rectangle in central air conditioning air outlet department, the top of shell body is equipped with the return air inlet that is used for with the central air conditioning air outlet intercommunication, the bottom of shell body is equipped with the air exit, the upper portion of shell body lateral wall from top to bottom is first filter screen socket and second filter screen socket in proper order, first filter screen socket interpolation is equipped with the cover the HEPE filter screen subassembly of shell body cross section, second filter screen socket is inserted and is equipped with the cover the first nanometer titanium dioxide filter screen subassembly of shell body cross section, second filter screen socket below be equipped with ultraviolet ray installation socket on the lateral wall of shell body, be equipped with in the ultraviolet ray installation socket and stretch into ultraviolet generator in the shell body.
The utility model has the advantages that: the outer shell is directly fixed at the air outlet of the central air conditioner, a sterilization system does not need to be installed in the central air conditioner, the existing central air conditioner does not need to be improved again, and the use cost is reduced; through setting up first filter screen socket, second filter screen socket and ultraviolet ray installation socket, insert HEPE filter screen subassembly and first nanometer titanium dioxide filter screen subassembly through the mode of establishing of inserting and establish in the shell, adopt and insert the mode installation ultraviolet generator of establishing, when long-time use needs clear up HEPE filter screen subassembly and first nanometer titanium dioxide filter screen subassembly and change, only need take out HEPE filter screen subassembly and first nanometer titanium dioxide filter screen subassembly can, when ultraviolet generator is maintained to needs, ultraviolet generator can only need to take out equally, and convenient operation.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the lower part of the lateral wall of shell body is equipped with third filter screen socket, third filter screen socket with first filter screen socket is located on the same lateral wall of shell body, the interpolation of third filter screen socket is equipped with the cover the second nanometer titanium dioxide filter screen subassembly of shell body cross section, third filter screen socket is established the below of ultraviolet ray installation socket.
The beneficial effect of adopting the further scheme is that: through setting up third filter screen socket, the installation of the second nanometer titanium dioxide filter screen subassembly of being convenient for further disinfects the purification to the air, improves purifying effect.
Further, first nanometer titanium dioxide filter screen subassembly and second nanometer titanium dioxide filter screen subassembly all include the rectangle frame and establish the inboard nanometer titanium dioxide filter screen of rectangle frame, the shell body with be equipped with all be equipped with first spout and second spout on the inner wall of the both sides wall that first filter screen socket is adjacent, first spout with first filter screen socket intercommunication, the second spout with third filter screen socket intercommunication, the rectangle frame of first nanometer titanium dioxide filter screen subassembly slides and establishes in the first spout, the rectangle frame of second nanometer titanium dioxide filter screen subassembly slides and establishes in the second spout.
The beneficial effect of adopting the further scheme is that: fix the nanometer titanium dioxide filter screen through the rectangle frame, through the cooperation of rectangle frame and first spout, second spout, be convenient for slide and set up the nanometer titanium dioxide filter screen.
Further, a baffle is fixedly arranged on one outer side edge of the rectangular frame, the baffle is arranged outside the shell and covers the first filter screen socket or the third filter screen socket, and the baffle is detachably connected with the shell.
The beneficial effect of adopting the further scheme is that: the setting up of baffle is convenient for first filter screen socket of closing cap and third filter screen socket on the one hand, avoids not flowing through the air that purifies, and on the other hand is convenient for take first nanometer titanium dioxide filter screen subassembly and second nanometer titanium dioxide filter screen subassembly out.
Further, the baffle passes through the screw with the shell body is connected, or passes through magnet and shell body is connected.
The beneficial effect of adopting the further scheme is that: the baffle passes through screw or magnet and can dismantle with the shell body and be connected, and the installation is dismantled conveniently.
Further, a handle is fixedly arranged on the outer side of the baffle.
The beneficial effect of adopting the further scheme is that: the arrangement of the handle is convenient for the user to pull out the first nanometer titanium dioxide filter screen component and the second nanometer titanium dioxide filter screen component in a handheld mode.
Further, one of the ultraviolet generator is fixedly provided with a first mounting plate, the first mounting plate is arranged outside the outer shell, the first mounting plate covers the ultraviolet mounting socket, and the first mounting plate is detachably connected with the outer shell.
The beneficial effect of adopting the further scheme is that: the setting of first mounting panel avoids control to flow from ultraviolet ray installation socket on the one hand, and another is convenient for ultraviolet generator's is fixed.
Further, the first mounting plate is connected with the outer shell through a screw or connected with the outer shell through a magnet.
The beneficial effect of adopting the further scheme is that: the first mounting plate is detachably fixed with the outer shell through screws or magnets, and is convenient to mount and dismount.
Furthermore, the shell body is provided with an anion installation socket, and an anion generator is inserted into the anion installation socket.
The beneficial effect of adopting the further scheme is that: through the installation of anion generator, can effectually let dust, colloid, bacterium and the quick cohesion of virus in the air subside, can effectually hinder the airborne passage of virus, anion itself also has the effect of improving and fresh air.
Further, the last fixed second mounting panel that is equipped with of anion generator, the second mounting panel is established outside the shell body, second mounting panel closing cap the anion installing port, the second mounting panel with the shell body can be dismantled and be connected.
The beneficial effect of adopting the further scheme is that: the setting of second mounting panel avoids control to flow from the anion installing port on the one hand, and another is convenient for anion generator's fixed.
The ultraviolet lamp further comprises a controller, wherein the controller is electrically connected with the ultraviolet generator and is used for controlling the ultraviolet generator to be turned on and off.
The beneficial effect of adopting the further scheme is that: automatic control is realized through the controller, real-time disinfection and disinfection when needed can be realized, and incomplete disinfection or delay caused by human factors can be avoided.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic structural diagram of a first nano titanium dioxide filter screen component and a second nano titanium dioxide filter screen component in the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the shell body, 2, the return air inlet, 3, the air exit, 4, first filter screen socket, 5, second filter screen socket, 6, HEPE filter screen subassembly, 7, first nanometer titanium dioxide filter screen subassembly, 8, ultraviolet ray installation socket, 9, ultraviolet ray generator, 10, third filter screen socket, 11, second nanometer titanium dioxide filter screen subassembly, 12, the rectangle frame, 13, nanometer titanium dioxide filter screen, 14, first spout, 15, the second spout, 16, the baffle, 17, the handle, 18, first mounting panel, 19, anion installation socket, 20, anion generator, 21, the second mounting panel, 22, the third mounting panel, 23, the third spout.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in figure 1, figure 2, figure 3, the embodiment of the utility model discloses an including the shell body 1 that is the rectangle that is used for installing in central air conditioning air outlet department, shell body 1 passes through the fix with screw at central air conditioning air outlet, the top of shell body 1 is equipped with the return air inlet 2 that is used for with the central air conditioning air outlet intercommunication, the bottom of shell body 1 is equipped with air exit 3, the upper portion of shell body 1 lateral wall is first filter screen socket 4 and second filter screen socket 5 from top to bottom in proper order, first filter screen socket 4 interpolation is equipped with the cover HEPE filter screen subassembly 6 of shell body 1 cross section, second filter screen socket 5 is inserted and is equipped with the cover first nanometer titanium dioxide of shell body 1 cross section (nanometer titanium dioxide is under ultraviolet irradiation, takes place photoreaction and forms superoxide anion and OH root, both all have superstrong killing ability to bacterium and virus Is an antibacterial agent which can permanently maintain the antibacterial effect and has good human body safety. ) Filter screen subassembly, 5 below of second filter screen socket be equipped with ultraviolet ray installation socket 8 on the lateral wall of shell body 1, be equipped with in the ultraviolet ray installation socket 8 and stretch into ultraviolet generator 9 in the shell body 1 (the ultraviolet ray can be fast effectual destroys the molecular structure of organism, causes the death of bacterium virus, reaches the effect of killing, is commonly used in fields such as hospital, water treatment, has characteristics such as high efficiency, zero pollution, easy maintenance, is one of the indispensable disinfection means of epidemic prevention in-process. ). The ultraviolet disinfection device is characterized by further comprising a controller, wherein the controller is electrically connected with the ultraviolet generator 9 and used for controlling the ultraviolet generator 9 to be opened and closed, automatic control is achieved through the controller, real-time disinfection and disinfection when needed can be achieved, and incomplete disinfection or delay caused by human factors is avoided.
Preferably, the lower part of the lateral wall of shell body 1 is equipped with third filter screen socket 10, third filter screen socket 10 with first filter screen socket 4 is located on the same lateral wall of shell body 1, third filter screen socket 10 interpolation is equipped with the cover second nanometer titanium dioxide filter screen subassembly 11 of shell body 1 cross section, third filter screen socket 10 is established the below of ultraviolet ray installation socket 8. Through setting up third filter screen socket 10, the installation of the second nanometer titanium dioxide filter screen subassembly 11 of being convenient for further disinfects the purification to the air, improves purifying effect.
In this embodiment, first nanometer titanium dioxide filter screen subassembly 7 and second nanometer titanium dioxide filter screen subassembly 11 all include rectangle frame 12 and establish rectangle frame 12 inboard nanometer titanium dioxide filter screen 13, shell body 1 with be equipped with all be equipped with first spout 14 and second spout 15 on the inner wall of the both sides wall that first filter screen socket 4 is adjacent, first spout 14 with first filter screen socket 4 intercommunication, second spout 15 with third filter screen socket 10 intercommunication, rectangle frame 12 of first nanometer titanium dioxide filter screen subassembly 7 slides and establishes in first spout 14, rectangle frame 12 of second nanometer titanium dioxide filter screen subassembly 11 slides and establishes in second spout 15. Specifically, a baffle 16 is fixedly arranged on one outer side edge of the rectangular frame 12, the baffle 16 is arranged outside the outer shell 1 and covers the first filter screen insertion opening 4 or the third filter screen insertion opening 10, and the baffle 16 is connected with the outer shell 1 through a screw or connected with the outer shell 1 through a magnet; fix nanometer titanium dioxide filter screen 13 through rectangle frame 12, through rectangle frame 12 and first spout 14, the cooperation of second spout 15, it sets up nanometer titanium dioxide filter screen 13 to be convenient for slide, baffle 16 set up the first filter screen socket 4 of be convenient for the closing cap on the one hand and third filter screen socket 10, avoid not flowing through the air that purifies, on the other hand is convenient for take first nanometer titanium dioxide filter screen subassembly 7 and second nanometer titanium dioxide filter screen subassembly 11 out, baffle 16 can dismantle through screw or magnet and shell body 1 and be connected, the installation is dismantled conveniently. The handle 17 is fixedly arranged on the outer side of the baffle 16, and the first nano titanium dioxide filter screen assembly 7 and the second nano titanium dioxide filter screen assembly 11 can be conveniently pulled out in a handheld mode through the handle 17.
Be equipped with in the shell body 1 with the third spout 23 of first filter screen socket 4 intercommunication, HEPE filter screen subassembly 6 slides and establishes in the third spout 23, fixed second mounting panel 21 that is equipped with on HEPE filter screen subassembly 6's an outside limit, fixed handle 17 that is equipped with on the second mounting panel 21.
Preferably, one end of the ultraviolet generator 9 is fixedly provided with a first mounting plate 18, the first mounting plate 18 is arranged outside the outer shell 1, the ultraviolet mounting socket 8 is covered by the first mounting plate 18, and the first mounting plate 18 is connected with the outer shell 1 through a screw or connected with the outer shell 1 through a magnet. The setting of first mounting panel 18 avoids control to flow from ultraviolet ray installation socket 8 on the one hand, and another convenient ultraviolet generator 9 of being convenient for is fixed, and first mounting panel 18 can dismantle fixedly through screw or magnet and shell body 1, and the installation is dismantled conveniently.
In this embodiment, be equipped with anion installation socket 19 on shell body 1, anion generator 20 (anion can effectually let dust, colloid, bacterium and the quick cohesion of virus in the air subside, can effectual hindrance virus's airborne passage, anion itself also has the effect of improving and fresh air) is equipped with in the interpolation of anion installation socket 19, the anion of small particle size can help the better breathing of human body, provides lung immunity), the last fixed second mounting panel 21 that is equipped with of anion generator 20, second mounting panel 21 establishes outside shell body 1, the second mounting panel 21 closing cap the anion installing port, second mounting panel 21 with shell body 1 can dismantle the connection. Through anion generator 20's installation, can effectually let dust, colloid, bacterium and the quick cohesion of virus in the air subside, can effectually obstruct the airborne passage of virus, anion itself also has the effect of improving and fresh air, and the setting up of second mounting panel 21 avoids control to flow from the anion installing port on the one hand, and another conveniently is convenient for anion generator 20's fixed.
The working principle is as follows: and the controller receives the instruction, turns on the power supply and starts the killing operation.
The return air inlet 2 naturally flows into unfiltered air, and most dust and impurities are removed through the HEPE filter screen assembly 6.
The primary filtered air passes through the first nanometer titanium dioxide filter screen component 7 and enters the outer shell 1.
The ultraviolet generator 9 kills viruses.
The first nanometer titanium dioxide filter screen component 7 releases small-particle-size negative oxygen ions under the irradiation of ultraviolet rays, adsorbs and settles virus and bacteria, and freshens air.
The anion generator 20 generates a large amount of anions with large particle size, thereby enhancing the adsorption effect. (optional installation)
In the filter, the first nanometer titanium dioxide filter screen component 7 and the second nanometer titanium dioxide filter screen component 11 are subjected to photocatalyst killing under the irradiation of ultraviolet rays.
The sterilized air is discharged from the air outlet 3 to complete the disinfection process.
In the embodiment, the outer shell 1 is directly fixed at the air outlet of the central air conditioner, a sterilization system does not need to be installed in the central air conditioner, the existing central air conditioner does not need to be improved again, and the use cost is reduced; through setting up first filter screen socket 4, second filter screen socket 5 and ultraviolet ray installation socket 8, insert HEPE filter screen subassembly 6 and first nanometer titanium dioxide filter screen subassembly 7 through the mode of establishing of inserting and establish in shell body 1, adopt and insert the mode installation ultraviolet generator 9 of establishing, when long-time use needs clear up and change HEPE filter screen subassembly 6 and first nanometer titanium dioxide filter screen subassembly 7, only need take out HEPE filter screen subassembly 6 and first nanometer titanium dioxide filter screen subassembly 7 can, when ultraviolet generator 9 is maintained to needs, ultraviolet generator 9 can only need be taken out to the same, and convenient for operation.
In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The comprehensive virus killing system for the central air conditioner is characterized by comprising a rectangular outer shell (1) arranged at an air outlet of the central air conditioner, wherein an air return opening (2) communicated with the air outlet of the central air conditioner is formed in the top end of the outer shell (1), an air outlet (3) is formed in the bottom end of the outer shell (1), a first filter screen socket (4) and a second filter screen socket (5) are sequentially arranged on the upper portion of the side wall of the outer shell (1) from top to bottom, a HEPE filter screen assembly (6) covering the cross section of the outer shell (1) is inserted into the first filter screen socket (4), a first nano titanium dioxide filter screen assembly (7) covering the cross section of the outer shell (1) is inserted into the second filter screen socket (5), an ultraviolet mounting socket (8) is formed in the side wall of the outer shell (1) below the second filter screen socket (5), an ultraviolet generator (9) extending into the outer shell (1) is arranged in the ultraviolet mounting socket (8).
2. A comprehensive virus-killing system for a central air conditioner according to claim 1, characterized in that a third filter screen socket (10) is provided at the lower part of the side wall of the outer casing (1), the third filter screen socket (10) and the first filter screen socket (4) are provided on the same side wall of the outer casing (1), a second nano-titanium dioxide filter screen assembly (11) covering the cross section of the outer casing (1) is inserted into the third filter screen socket (10), and the third filter screen socket (10) is provided below the ultraviolet mounting socket (8).
3. The system of claim 2, wherein the virus-killing system comprises a plurality of virus-killing units, the first nanometer titanium dioxide filter screen component (7) and the second nanometer titanium dioxide filter screen component (11) both comprise a rectangular frame (12) and a nanometer titanium dioxide filter screen (13) arranged on the inner side of the rectangular frame (12), a first sliding groove (14) and a second sliding groove (15) are respectively arranged on the inner walls of the two adjacent side walls of the outer shell (1) and the first filter screen socket (4), the first chute (14) is in communication with the first screen socket (4), the second chute (15) is in communication with the third screen socket (10), the rectangular frame (12) of the first nanometer titanium dioxide filter screen component (7) is arranged in the first chute (14) in a sliding way, the rectangular frame (12) of the second nanometer titanium dioxide filter screen component (11) is arranged in the second sliding groove (15) in a sliding mode.
4. A comprehensive virus-killing system for a central air conditioner according to claim 3, wherein a baffle (16) is fixedly arranged on one outer side edge of the rectangular frame (12), the baffle (16) is arranged outside the outer shell (1) and covers the first filter screen socket (4) or the third filter screen socket (10), and the baffle (16) is detachably connected with the outer shell (1).
5. A comprehensive virus-killing system for a central air-conditioner according to claim 4, characterized in that the baffle (16) is connected with the outer shell (1) through screws or connected with the outer shell (1) through magnets.
6. A comprehensive virus-killing system for a central air-conditioner according to claim 3 or 4, characterized in that a handle (17) is fixedly arranged on the outer side of the baffle plate (16).
7. A comprehensive virus killing system for a central air conditioner according to any one of claims 1 to 5, characterized in that a first mounting plate (18) is fixedly arranged at one end of the ultraviolet generator (9), the first mounting plate (18) is arranged outside the outer shell (1), the first mounting plate (18) covers the ultraviolet mounting socket (8), and the first mounting plate (18) is detachably connected with the outer shell (1).
8. A comprehensive virus-killing system for a central air-conditioner according to claim 7, characterized in that the first mounting plate (18) is connected with the outer casing (1) through screws or connected with the outer casing (1) through magnets.
9. The virus comprehensive killing system for the central air conditioner according to any one of claims 1 to 5, wherein an anion mounting socket (19) is arranged on the outer shell (1), and an anion generator (20) is inserted into the anion mounting socket (19).
10. The system of claim 9, wherein a second mounting plate (21) is fixedly arranged on the anion generator (20), the second mounting plate (21) is arranged outside the outer shell (1), the second mounting plate (21) covers the anion mounting port, and the second mounting plate (21) is detachably connected with the outer shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663604.XU CN215001986U (en) | 2021-03-31 | 2021-03-31 | Comprehensive virus killing system for central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663604.XU CN215001986U (en) | 2021-03-31 | 2021-03-31 | Comprehensive virus killing system for central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215001986U true CN215001986U (en) | 2021-12-03 |
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ID=79095261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120663604.XU Active CN215001986U (en) | 2021-03-31 | 2021-03-31 | Comprehensive virus killing system for central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215001986U (en) |
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2021
- 2021-03-31 CN CN202120663604.XU patent/CN215001986U/en active Active
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