CN218544617U - Fan coil and central air conditioner - Google Patents
Fan coil and central air conditioner Download PDFInfo
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- CN218544617U CN218544617U CN202222019284.1U CN202222019284U CN218544617U CN 218544617 U CN218544617 U CN 218544617U CN 202222019284 U CN202222019284 U CN 202222019284U CN 218544617 U CN218544617 U CN 218544617U
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Abstract
The application provides a fan coil and a central air conditioner. The fan coil comprises a fan, a condenser and a disinfection unit arranged between the fan and the condenser; the sterilizing unit includes a case, a first filter, and a discharging device. The first end of the box body is an air inlet, and the second end of the box body is an air outlet; the first filter is arranged at the first end to filter air entering the box body; the discharging device is arranged on one side of the first filter close to the second end, and the output voltage of the discharging device is 8000V-10000V. The scheme can cut off the transmission of viruses in the central air-conditioning system.
Description
Technical Field
The application relates to the technical field of air disinfection, in particular to a fan coil and a central air conditioner.
Background
The virus transmitted by air and contact of the droplets has the characteristics of difficult detection, strong infectivity and wide transmission range.
At present, a plurality of independent spaces in the whole building form a communicated whole by a pipeline of a central air-conditioning system adopted in a public place; and various sealing measures are adopted in each independent space, so that free air communication with the outdoor space is cut off. Patients infected by viruses in any one independent space can be quickly transmitted to other independent spaces through the pipeline of the central air-conditioning system, so that a large number of people are infected.
Therefore, how to cut off the transmission of virus in the central air-conditioning system is a problem which needs to be solved at present.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a fan coil and a central air conditioner so as to cut off the transmission of viruses in a central air conditioning system. The specific technical scheme is as follows:
in a first aspect, the present application provides a fan coil comprising a fan and a condenser; the disinfection unit is arranged between the fan and the condenser; the sterilization unit includes:
the air conditioner comprises a box body, a fan and a controller, wherein the first end of the box body is an air inlet, and the second end of the box body is an air outlet;
a first filter disposed at the first end to filter air entering the tank;
and the discharging device is arranged on one side of the first filter, which is close to the second end, and the output voltage of the discharging device is 8000V-10000V so as to inactivate virus and bacteria in the air.
The scheme that provides in the embodiment of this application, set up the disinfection unit between fan and condenser, first end through at this disinfection unit box sets up first filter and filters the air that gets into in the box, and control sets up the discharge device high-voltage discharge who is close to one side of second end at first filter, not only utilize the electrostatic absorption technological principle, can carry out the powerful absorption to the tiny particle in the air and collect, can also be under the 8000V ~ 10000V high-voltage effect of its output, arouse a large amount of high-speed ions and ozone, it is stable, bacterium in the air that will pass through high-efficiently, mould, pathogenic microorganisms such as virus puncture the inactivation. Therefore, the scheme can effectively kill pathogenic microorganisms such as viruses in the circulating air of the central air conditioner and cut off the propagation of pathogenic microorganisms such as viruses in the central air conditioning system.
In some embodiments of the present application, further comprising:
the catalytic reduction device is arranged on one side, close to the second end, of the discharge device so as to perform secondary inactivation on virus and bacteria in the air passing through the discharge device.
In some embodiments of the present application, further comprising:
and the second filter is arranged on one side of the catalytic reduction device close to the second end so as to filter air entering the box body for the second time.
In some embodiments of the present application, the filter screen of the second filter employs HEPA.
In some embodiments of the present application, further comprising:
the photocatalyst purification device is arranged at the second end and used for reducing the ozone generated by the discharge device into oxygen ions and oxygen.
In some embodiments of the present application, further comprising:
and the self-voltage-regulating device is electrically connected with the discharge device and is used for regulating the output voltage of the discharge device.
In some embodiments of the present application, the self-pressure regulating device comprises:
a voltage detection unit electrically connected to the discharge device to detect an output voltage of the discharge device;
a boost power supply electrically connected to the discharge device to amplify an output voltage of the discharge device;
and the controller is electrically connected with the voltage detection unit and the boosting power supply and is used for controlling the boosting power supply to amplify the output voltage of the discharge device to a preset voltage value according to the output voltage detected by the discharge device.
In some embodiments of the present application, further comprising:
and the wind pressure sensor is arranged in the box body to control the switch of the discharge device.
In a second aspect, the present application further provides a central air conditioner comprising the fan coil of any one of the above first aspects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a fan coil provided herein;
fig. 2 is a schematic diagram of the internal structure of the sterilization unit in fig. 1.
The reference numerals in the drawings are explained as follows:
1, a fan;
2-a condenser;
3-a disinfection unit; 30, a box body; 31 — a first filter; 32-a discharge device; 33-a catalytic reduction unit; 34-a second filter; 35-photocatalyst purification device.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to cut off the transmission of viruses in a central air-conditioning system, the embodiment of the application provides a fan coil and a central air conditioner. A fan coil provided by the embodiments of the present application will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a fan coil provided in the embodiment of the present application includes a fan 1, a condenser 2, and a sterilizing unit 3 disposed between the fan 1 and the condenser 2.
The sterilisation unit 3 comprises a housing 30, a first filter 31 and a discharge device 32.
The first end of the case 30 is an air inlet and the second end is an air outlet.
A first filter 31 is provided at the first end to filter air entering the cabinet 30.
The discharging device 32 is arranged on one side of the first filter 31 close to the second end, and the output voltage of the discharging device 32 is 8000V-10000V.
The scheme that provides in the embodiment of this application, set up disinfection unit 3 between fan 1 and condenser 2, first end through 3 boxes 30 at this disinfection unit sets up first filter 31 and filters the air that gets into in the box 30, and the control sets up the discharge device 32 high-voltage discharge that is close to one side of second end at first filter 31, not only utilize electrostatic absorption technical principle, can carry out the powerful absorption to the tiny particle in the air and collect, can also excite a large amount of high-speed ions and ozone under the 8000V ~ 10000V high-voltage effect of its output, stably, high-efficiently with the pathogenic microorganism breakdown inactivation in the air that passes through, mould, virus etc.. Therefore, the scheme can effectively kill pathogenic microorganisms such as viruses in the circulating air of the central air conditioner and cut off the propagation of pathogenic microorganisms such as viruses in the central air conditioning system.
In some embodiments of the present application, the fan coil further includes a catalytic reduction device 33.
The catalytic reduction device 33 is disposed on a side of the discharge device 32 near the second end.
The catalytic reduction device 33 may be a TVOC plasma catalytic mesh.
The catalytic reduction unit 33 adsorbs O generated in the ionization region by static electricity 3 Under the catalytic action, the oxygen ions are changed into oxygen ions (O < - >), which have extremely strong oxidizing property and are O < - > 3 12 times of the total amount of the oxygen ions and the VOC are subjected to oxidation-reduction reaction under the action of another catalyst, and can be instantly degraded into CO 2 And H 2 O and other non-toxic small molecules, and organic free radicals generated in the reaction can continuously participate in chain reaction to further generate oxidative decomposition reaction, so that the degradation of toxic organic matters is accelerated. The cell membrane of the microorganism such as bacteria, fungi, viruses and molds is damaged under the oxidation action of oxygen ions, so that the activity and the reproductive capacity are lost, and the function of secondary sterilization is achieved.
In some embodiments of the present application, the fan coil further includes a second filter 34.
The second filter 34 is disposed on a side of the catalytic reduction device 33 near the second end.
This application embodiment sets up second filter 34 through the low reaches at catalytic reduction device 33, can carry out the secondary filter to the air that gets into in the box 30, effectively improves the cleanliness factor of the air through the air safety machine.
In some embodiments of the present application, the filter screen of the second filter 34 employs HEPA.
Among them, HEPA (High efficiency particulate air Filter) as High efficiency air Filter can pass through air, can't pass through fine particles, the effective rate to 0.1-0.3 micron is as High as 99.7%, can effectively Filter smoke, dust and bacteria and other pollutants.
In some embodiments of the present application, the fan coil further includes a photocatalytic purification device 35.
The photocatalyst cleaning device 35 is disposed at the second end.
In the embodiment of the application, through set up photocatalyst at the second end, utilize the catalytic degradation function of photocatalyst under the effect of light, can degrade the harmful component of low concentration in the air into nontoxic harmless component, play the disinfection effect simultaneously, further improve the disinfection effect of air safety machine.
In some embodiments of the present application, the fan coil further comprises a self-pressurization device.
The self-regulating device is electrically connected to the discharge device 32 for regulating the output voltage of the discharge device 32.
In the embodiment of the application, the self-pressure regulating device electrically connected with the discharge device 32 is arranged, so that the output voltage of the discharge device 32 can be regulated, the discharge device 32 can be effectively ensured to work in a high-voltage area of 8000V-10000V, and the reliability of killing pathogenic microorganisms such as viruses and the like spread in the circulating air of the central air conditioner is improved.
In some embodiments of the present application, the self-dimming device includes a voltage detection unit, a boosting power supply, and a controller.
The voltage detection unit is electrically connected to the discharge device 32 to detect an output voltage of the discharge device 32;
the boosting power supply is electrically connected with the discharge device 32 to amplify the output voltage of the discharge device 32;
the controller is electrically connected with the voltage detection unit and the boosting power supply and is used for controlling the boosting power supply to amplify the output voltage of the discharging device 32 to a preset voltage value according to the output voltage detected by the discharging device 32.
The self-voltage regulation device in the embodiment of the present application can detect the output voltage of the discharge device 32 through the voltage detection unit electrically connected to the discharge device 32; when the detected output voltage is smaller than the preset voltage value, the voltage information is transmitted to the controller, so that the controller controls the booster power supply to amplify the output voltage of the discharging device 32, and the effective regulation of the output voltage of the discharging device 32 is automatically realized.
In some embodiments of the present application, the fan coil further comprises a wind pressure sensor.
The wind pressure sensor is provided in the cabinet 30 to control the on/off of the discharge device 32.
In the embodiment of the present application, the switch of the discharging device 32 can be controlled by providing the wind pressure sensor in the box body 30. When the fan 1 is started, the discharging device 32 can be timely started to kill, and when the fan cannot normally work, the discharging device 32 can be timely closed, so that the discharging device 32 is prevented from performing invalid operation.
In addition, the embodiment of the application also provides a central air conditioner, which comprises the fan coil in any one of the embodiments.
The central air conditioner provided by the embodiment of the application has the intermediate air pipe in any one of the embodiments, so that all the beneficial effects of the intermediate air pipe are achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A fan coil comprises a fan (1) and a condenser (2); characterized in that it also comprises a sterilizing unit (3) arranged between the fan (1) and the condenser (2); the sterilization unit (3) comprises:
the air conditioner comprises a box body (30), wherein a first end of the box body (30) is an air inlet, and a second end of the box body (30) is an air outlet;
a first filter (31), said first filter (31) being disposed at said first end;
the discharging device (32), the discharging device (32) sets up in first filter (31) is close to one side of second end, the output voltage of discharging device (32) is 8000V ~ 10000V.
2. A fan coil as set forth in claim 1, further comprising:
a catalytic reduction device (33), the catalytic reduction device (33) being disposed on a side of the discharge device (32) proximate the second end.
3. A fan coil as set forth in claim 2 further comprising:
a second filter (34), the second filter (34) being disposed on a side of the catalytic reduction device (33) near the second end.
4. A fan coil as claimed in claim 3, wherein the filter screen of the second filter (34) is HEPA.
5. A fan coil as set forth in claim 1, further comprising:
a photocatalyst purification device (35), the photocatalyst purification device (35) is arranged at the second end.
6. A fan coil as set forth in claim 1 and further comprising:
the self-voltage-regulating device is electrically connected with the discharge device (32) and is used for regulating the output voltage of the discharge device (32).
7. A fan coil as set forth in claim 6 wherein said self-pressurization means comprises:
a voltage detection unit electrically connected to the discharge device (32) to detect an output voltage of the discharge device (32);
a boost power supply electrically connected to the discharge device (32) to amplify an output voltage of the discharge device (32);
and the controller is electrically connected with the voltage detection unit and the boosting power supply and is used for controlling the boosting power supply to amplify the output voltage of the discharge device (32) to a preset voltage value according to the output voltage detected by the discharge device (32).
8. A fan coil as set forth in claim 1, further comprising:
and the wind pressure sensor is arranged in the box body (30) to control the switch of the discharge device (32).
9. A central air conditioner, comprising: a fan coil as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222019284.1U CN218544617U (en) | 2022-08-02 | 2022-08-02 | Fan coil and central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222019284.1U CN218544617U (en) | 2022-08-02 | 2022-08-02 | Fan coil and central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218544617U true CN218544617U (en) | 2023-02-28 |
Family
ID=85268620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222019284.1U Active CN218544617U (en) | 2022-08-02 | 2022-08-02 | Fan coil and central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218544617U (en) |
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2022
- 2022-08-02 CN CN202222019284.1U patent/CN218544617U/en active Active
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