CN212618900U - Disinfection and sterilization device suitable for centralized central air conditioner - Google Patents
Disinfection and sterilization device suitable for centralized central air conditioner Download PDFInfo
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- CN212618900U CN212618900U CN202021189404.7U CN202021189404U CN212618900U CN 212618900 U CN212618900 U CN 212618900U CN 202021189404 U CN202021189404 U CN 202021189404U CN 212618900 U CN212618900 U CN 212618900U
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- disinfection
- air
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- fan
- central air
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 150
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 74
- 238000004378 air conditioning Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 19
- 238000000889 atomisation Methods 0.000 claims description 18
- 239000003085 diluting agent Substances 0.000 claims description 14
- 239000012452 mother liquor Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000002572 peristaltic effect Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- 239000003595 mist Substances 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 238000001802 infusion Methods 0.000 claims description 2
- 230000000249 desinfective effect Effects 0.000 claims 1
- 239000000645 desinfectant Substances 0.000 abstract description 11
- 238000009423 ventilation Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002421 anti-septic effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 241000711573 Coronaviridae Species 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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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)
- Central Air Conditioning (AREA)
Abstract
The utility model relates to a disinfection and sterilization device suitable for centralized central air conditioning belongs to the necessary technical field of human life. The disinfection and sterilization device comprises ultrasonic disinfection equipment additionally arranged in the fan box, an air flow distributor arranged in the fan box and an ultraviolet disinfection lamp additionally arranged in the air mixing room, atomized disinfectant and air subjected to ultraviolet secondary disinfection are mixed and then discharged to the air outlet of the fan, and the disinfection of a central air-conditioning pipeline and the disinfection of the air outlet in a public environment are realized.
Description
Technical Field
The utility model relates to an air disinfection processing apparatus, in particular to air disinfection equipment who disinfects to central air conditioning ventilation system specifically is a disinfection and isolation device suitable for centralized central air conditioning, belongs to the essential technical field of human life.
Background
Currently, central air conditioning units are widely used in school libraries, government office buildings, large store hotels and other public places. For the characteristics of large space and complex structure of a central air-conditioning coverage area, the manual disinfection has high working strength and is difficult to completely kill. The pipeline structure of the body of the central air conditioner is complex, the space is narrow, people can hardly directly enter the central air conditioner for cleaning, bacteria and viruses in the air can easily cause cross infection of the bacteria through the ventilation system of the central air conditioner, and indoor environment pollution is caused.
Most of the existing air conditioning ventilation systems adopt a mode of mixed heat exchange of return air and fresh air to control the temperature of an air conditioning room, a mode of regular manual disinfection is adopted to disinfect an air conditioning ventilation pipeline, and the air conditioning room is generally disinfected by a manual disinfection mode. The epidemic situation of the novel coronavirus which is important worldwide in 2020 seriously influences the normal life and work of people. In order to further promote the progress of re-production and re-production, a more intelligent, effective and comprehensive killing device is urgently needed for pipelines of the central air conditioner and functional areas of the central air conditioner.
SUMMERY OF THE UTILITY MODEL
The invention aims at overcoming the defects of the prior art, provides the disinfection and sterilization device suitable for the centralized central air conditioner, realizes the disinfection of the central air conditioning pipeline and the disinfection of the air outlet in the public environment, and solves the technical problem that the pipeline disinfection of the existing air conditioning ventilation system depends on manual disinfection.
The utility model adopts the following technical proposal for realizing the purpose of the invention:
a sterilization apparatus for a central air conditioner, the central air conditioner comprising: the air conditioner comprises a fan, a fan box, an air heat exchange pipe section, a fresh air pipeline, an air return pipeline and an air mixing chamber, wherein the fan and the air heat exchange pipe section are fixed in the fan box;
the disinfection and sterilization device comprises: the ultrasonic sterilizing device comprises ultrasonic sterilizing equipment, an air flow distributor and an ultraviolet sterilizing lamp, wherein a mist outlet of the ultrasonic sterilizing equipment is connected with an atomized liquid inlet of the air flow distributor through a pipeline, the air flow distributor is arranged in a fan box, and the ultraviolet sterilizing lamp is arranged in a wind mixing room.
Further, in a disinfection and sterilization apparatus suitable for a central air conditioner, an ultrasonic sterilization device comprises: disinfection mother liquor jar, disinfection diluent jar, ultrasonic atomization module, disinfection mother liquor jar include at least one disinfection factor jar, and the liquid outlet of every disinfection factor jar links to each other with the inlet of disinfection diluent jar, and the liquid outlet of disinfection diluent jar links to each other with the fluid infusion mouth of ultrasonic atomization module.
Further, in the disinfection and sterilization device suitable for the centralized central air conditioner, the disinfection and sterilization device comprises at least two ultraviolet disinfection lamps which are uniformly arranged in the air mixing chamber.
Further, in a disinfection and sterilization device suitable for a centralized central air conditioner, the disinfection and sterilization device comprises at least two air flow distributors, and the air flow distributors are uniformly distributed on the periphery of an air inlet of a fan.
Furthermore, in the disinfection and sterilization device suitable for the centralized central air conditioner, high-light-reflection materials are adhered to the outer walls of the air inlet and the air outlet of the air mixing room, and the high-light-reflection materials include but are not limited to aluminum foils.
Furthermore, in the disinfection and sterilization device suitable for the centralized central air conditioner, a peristaltic pump is installed at the liquid outlet of each disinfection factor tank.
Furthermore, in a disinfection and sterilization device suitable for a centralized central air conditioner, the ultrasonic atomization module comprises: the high-power triode and the ultrasonic wafer are characterized in that a collector of the high-power triode is connected with an oscillation signal provided by a main circuit board of the sterilization device, an emitter of the high-power triode is connected with the ground of the main circuit board of the sterilization device, an input end of the ultrasonic wafer is connected between the collector and the emitter of the high-power triode, and a base of the high-power triode receives an atomization starting instruction.
Furthermore, in the disinfection and sterilization device suitable for the centralized central air conditioner, the installation distance of two adjacent ultraviolet sterilization lamps is 200 mm-500 mm.
Furthermore, in the disinfection and sterilization device suitable for the centralized central air conditioner, at least two airflow distributors are transversely or longitudinally and uniformly distributed at the periphery of the air inlet of the fan.
Furthermore, in the disinfection and sterilization device suitable for the centralized central air conditioner, the air flow distributor is a main pipeline with two ends ventilated, an atomized liquid inlet is formed in the pipe wall of the main pipeline, one port of the main pipeline is an atomized liquid outlet, and a pipe cap is sleeved at the other end of the main pipeline.
The utility model adopts the above technical scheme, following beneficial effect has:
(1) the ventilation system of the existing centralized central air conditioner is improved, and specifically comprises two disinfection modes of ultrasonic disinfection and ultraviolet disinfection, wherein disinfectant droplets generated by ultrasonic disinfection equipment are sent into a fan box of the central ventilation system, air entering from a fresh air channel and air entering from a return air channel are subjected to ultraviolet disinfection and then sent into the fan box, negative pressure generated by the rotation of a fan of the ventilation system is utilized to mix the ultraviolet disinfected air and the disinfectant droplets and then send into a public space, and the synergistic disinfection of air in a central air conditioning pipeline and a public environment is realized.
(2) The airflow distributor uniformly distributed in the fan box can uniformly spray atomized disinfectant into the fan box, so that the atomized disinfectant can be in full contact with air; the ultraviolet sterilizing lamp arranged in the air mixing chamber is beneficial to secondary disinfection of the air in the air mixing chamber, and the high-light-reflecting material adhered to the inlet and the outlet of the air mixing chamber increases the reflectivity of ultraviolet light, so that the air in the air mixing chamber is disinfected secondarily as much as possible.
Drawings
Fig. 1 is a structural diagram of a centralized central air-conditioning ultrasonic sterilization device.
Fig. 2 is a atomization process of the ultrasonic sterilization equipment.
Fig. 3 is a block diagram of an air flow distributor.
Fig. 4 is a work flow of the ultrasonic sterilization apparatus.
The reference numbers in the figures illustrate: 1. ultrasonic sterilizing equipment; 2. a fan box; 3. an air inlet of the fan; 4. a fan; 5. an air heat exchange tube section; 6. a wind mixing chamber; 7. an ultraviolet sterilizing lamp; 8. a fresh air duct; 9. an aluminum foil sheet; 10. a return air duct; 11. an air outlet of the fan; 12. an air flow distributor; 1001. a disinfectant mother liquor tank; 1002. a peristaltic pump; 1003. a disinfectant diluent tank; 1004. an ultrasonic atomization module; 1101. a pipe cap; 1102. a pipeline 1103 and an atomized liquid inlet; 1104. and an atomized liquid outlet.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings.
As shown in figure 1, the disinfection and sterilization device is additionally arranged in a central air-conditioning fresh air system consisting of a fan box 2, an air heat exchange pipe section 5, a fresh air pipeline 8, an air return pipeline 10 and an air mixing room 6, and the disinfection and sterilization of the fresh air system are realized by linkage control of the disinfection and sterilization device and a fan of the fresh air system. In the central air-conditioning fresh air system, a fan 4 is fixedly arranged in a fan box 2, a fan air outlet 11 extends out of the box body of the fan box 2, and an air heat exchange pipe section 5 is arranged in the fan box 2 and is used for carrying out heat exchange treatment on air conveyed by an air mixing chamber 6. The disinfection and sterilization device comprises ultrasonic sterilization equipment 1 and an ultraviolet sterilization lamp 7, wherein a mist outlet of the ultrasonic sterilization equipment 1 is connected with a plurality of air flow distributors 12 through pipelines, the air flow distributors 12 are uniformly distributed in the area around an air inlet 3 of a fan in a fan box 2 and can be transversely uniformly distributed in an air manner or longitudinally uniformly distributed, the ultraviolet sterilization lamp 7 is uniformly arranged in an air mixing room 6 in a wall hanging or hanging manner, the average installation distance is 200 plus 500mm, and high-reflectivity materials such as aluminum foils are adhered to the outer walls of an inlet and an outlet of the air mixing room in order to enhance the reflectivity of ultraviolet light in an air mixing area.
As shown in fig. 2, the ultrasonic sterilization apparatus 1 is composed of a disinfectant mother liquor tank 1001, a disinfectant diluent tank 1003, and an ultrasonic atomization module 1004. Wherein, disinfection mother liquor jar 1001 comprises N disinfection factor jar, installs the peristaltic pump 1002 at each disinfection factor jar liquid outlet and carries disinfection factor to disinfection diluent jar 1003 according to the proportion that sets for, adds water in disinfection diluent jar 1003 and dilutes the antiseptic solution of each disinfection factor after mixing to standard concentration, and the antiseptic solution after the dilution is carried to in ultrasonic atomization module 1004, and ultrasonic atomization module 1004 atomizes the antiseptic solution into the superfine water smoke of 1-5um and is discharged by the fog mouth. Illustratively, the ultrasonic atomization module comprises a high-power triode which can perform energy-wise large processing on an oscillation signal of the autonomous circuit board, and an ultrasonic wafer which converts the output electric energy of the high-power triode into ultrasonic energy, wherein the ultrasonic energy emitted by the ultrasonic wafer atomizes the diluted water-soluble disinfection solution into tiny fog particles of 1um to 5um at normal temperature.
As shown in fig. 3, the air flow distributor 12 includes: the main pipe 1102 with two ends ventilated is provided with an atomized liquid inlet 1103 on the pipe wall of the main pipe 1102, one end of the main pipe 1102 is an atomized liquid outlet 1104, and the other end of the main pipe 1102 is sleeved with a pipe cap 1101.
The working process of the disinfection and sterilization device related to the application is shown in figure 4, and the disinfection and sterilization device comprises two parts, namely an ultrasonic disinfection and sterilization device and a fan, which are in linkage control, and an ultraviolet disinfection lamp and the fan, which are in linkage control.
The ultrasonic disinfection and sterilization device and the fan linkage control part: when the internal program of the ultrasonic disinfection equipment is updated to the required work, the working running state of the fan is collected, if the running signal of the fan is not received, the running time of the ultrasonic disinfection equipment is delayed, and if the disinfection device receives the running signal of the fan, the internal program of the ultrasonic disinfection equipment is executed. The internal program of the ultrasonic disinfection equipment executes the following operations: calculating the consumption of each disinfection factor in the disinfection mother liquor tank according to the space requirement of disinfection and sterilization, starting the output and activation of the disinfection factors of the mother liquor tank, setting the running time of a peristaltic pump, pumping different disinfection factors into the disinfection diluent tank according to the ratio determined by the consumption, opening a water inlet electromagnetic valve to add water into the disinfection diluent tank, calculating the concentration of the mixed disinfection solution according to the real-time measurement data of a liquid level sensor in the disinfection diluent tank, opening a valve at the liquid outlet of the disinfection diluent tank when the concentration of the mixed disinfection solution reaches a set value, and completing the liquid supplement of the ultrasonic atomization module;
the ultraviolet sterilizing lamp and fan linkage control part: the control program of the ultrasonic disinfection equipment generates an atomizer starting instruction, the starting of the atomization module is realized by controlling the opening of a switching device in the atomization module, the atomizer enters a working mode after being started and generates 1-5um disinfectant atomization particles, the control program of the ultrasonic disinfection equipment generates the atomizer starting instruction and simultaneously generates an ultraviolet sterilizing lamp starting instruction, and then the atomizer continuously atomizes for 30-60 minutes, and the ultraviolet sterilizing lamp is in an intermittent working state (runs for 15 minutes, stops working for 60 minutes and is sequentially circulated); and when the fan of the central air conditioner stops working, the signal of stopping working of the fan is fed back to the control program of the ultrasonic sterilizing equipment, and the control program of the ultrasonic sterilizing equipment executes the instruction of stopping working of the ultraviolet sterilizing lamp.
Through the control process, the disinfectant is diluted and activated and then enters the ultrasonic atomizer and is atomized into small fog drops; atomized droplets enter the airflow distributor through the mist outlet pipeline, the airflow distributor installed in the fan box uniformly sprays the droplets in the fan box, air entering the air mixing room through a fresh air pipeline or a return air pipeline is secondarily sterilized by an ultraviolet sterilizing lamp and then is sent to the air heat exchange section, the air machine after heat exchange treatment enters the fan box and is mixed with the droplets sprayed by the airflow distributor to form sterilized air, when a fan of a central air conditioner operates, negative pressure formed in the air box conveys the sterilized air to the air outlet of the fan, and the sterilized air is conveyed to a public space through the air outlet of the fan, so that the sterilization of the pipeline of the central air conditioner and the synergistic sterilization of the air in the public environment are realized.
Claims (10)
1. A sterilization apparatus for a central air conditioner, the central air conditioner comprising: the air conditioner comprises a fan, a fan box, an air heat exchange pipe section, a fresh air pipeline, an air return pipeline and an air mixing chamber, wherein the fan and the air heat exchange pipe section are fixed in the fan box;
characterized in that the disinfection and sterilization device comprises: the ultrasonic sterilizing device comprises ultrasonic sterilizing equipment, an air flow distributor and an ultraviolet sterilizing lamp, wherein a mist outlet of the ultrasonic sterilizing equipment is connected with an atomized liquid inlet of the air flow distributor through a pipeline, the air flow distributor is arranged in a fan box, and the ultraviolet sterilizing lamp is arranged in a wind mixing room.
2. A disinfection and sterilization apparatus suitable for centralized central air-conditioner according to claim 1, characterized in that said ultrasonic sterilization equipment comprises: disinfection mother liquor jar, disinfection diluent jar, ultrasonic atomization module, disinfection mother liquor jar includes at least one disinfection factor jar, and the liquid outlet of every disinfection factor jar links to each other with the inlet of disinfection diluent jar, and the liquid outlet of disinfection diluent jar links to each other with the fluid infusion mouth of ultrasonic atomization module.
3. A sterilizer suitable for centralized central air conditioner according to claim 1, wherein said sterilizer comprises at least two uv sterilizing lamps uniformly installed in the wind mixing chamber.
4. A sterilizer suitable for use in centralized central air conditioner as claimed in claim 1, wherein said sterilizer comprises at least two air distributors, said air distributors are uniformly distributed around the periphery of the air inlet of the fan.
5. A disinfection apparatus as claimed in claim 1, wherein the outer walls of the air inlet and outlet of the air mixing chamber are adhered with high reflective material, and the high reflective material includes but is not limited to aluminum foil.
6. A disinfection and sterilization apparatus suitable for centralized central air-conditioning system according to claim 2, wherein each of said disinfection factor tanks is equipped with a peristaltic pump at its outlet.
7. A disinfection and sterilization apparatus suitable for centralized central air conditioner as described in claim 2, wherein said ultrasonic atomization module comprises: the high-power triode comprises a high-power triode and an ultrasonic wafer, wherein a collector of the high-power triode is connected with an oscillation signal provided by a main circuit board of the sterilization device, an emitter of the high-power triode is connected with the ground of the main circuit board of the sterilization device, an input end of the ultrasonic wafer is connected between the collector and the emitter of the high-power triode, and a base of the high-power triode receives an atomization starting instruction.
8. A disinfection and sterilization apparatus suitable for centralized central air conditioner as described in claim 3, wherein the distance between two adjacent uv sterilization lamps is 200 mm-500 mm.
9. A disinfection and sterilization apparatus suitable for centralized central air-conditioning according to claim 4, wherein at least two air flow distributors are uniformly distributed around the periphery of the air inlet of the fan in the transverse or longitudinal direction.
10. A disinfecting and sterilizing unit as claimed in claim 4, characterized in that said air distributor is a main pipe with both ends open, the wall of the main pipe is provided with an atomized liquid inlet, one end of the main pipe is an atomized liquid outlet, and the other end of the main pipe is sleeved with a pipe cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021189404.7U CN212618900U (en) | 2020-06-23 | 2020-06-23 | Disinfection and sterilization device suitable for centralized central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021189404.7U CN212618900U (en) | 2020-06-23 | 2020-06-23 | Disinfection and sterilization device suitable for centralized central air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN212618900U true CN212618900U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021189404.7U Expired - Fee Related CN212618900U (en) | 2020-06-23 | 2020-06-23 | Disinfection and sterilization device suitable for centralized central air conditioner |
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| CN (1) | CN212618900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11696965B1 (en) * | 2022-10-10 | 2023-07-11 | Richard G. Musco | Automatic air conditioner drain system sterilizer |
-
2020
- 2020-06-23 CN CN202021189404.7U patent/CN212618900U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11696965B1 (en) * | 2022-10-10 | 2023-07-11 | Richard G. Musco | Automatic air conditioner drain system sterilizer |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |