CN214199054U - Disinfection and sterilization device suitable for large-scale distributed central air conditioner - Google Patents
Disinfection and sterilization device suitable for large-scale distributed central air conditioner Download PDFInfo
- Publication number
- CN214199054U CN214199054U CN202021183270.8U CN202021183270U CN214199054U CN 214199054 U CN214199054 U CN 214199054U CN 202021183270 U CN202021183270 U CN 202021183270U CN 214199054 U CN214199054 U CN 214199054U
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- Prior art keywords
- new trend
- disinfection
- air
- sterilization
- air conditioner
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- Expired - Fee Related
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 94
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 69
- 238000004378 air conditioning Methods 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims description 34
- 238000000889 atomisation Methods 0.000 claims description 24
- 239000003085 diluting agent Substances 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000003595 mist Substances 0.000 claims description 6
- 230000002070 germicidal effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000645 desinfectant Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000013043 chemical agent Substances 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 239000012452 mother liquor Substances 0.000 description 14
- 230000004913 activation Effects 0.000 description 12
- 239000012530 fluid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000002955 isolation Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000003113 dilution method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Central Air Conditioning (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a disinfection and sterilization device suitable for large-scale distributed central air conditioning, including central air conditioning system, central air conditioning system includes air conditioner new trend host computer, be provided with supersound sterilizing equipment on the air conditioner new trend host computer, the new trend exit end and the fan coil pipe of air conditioner new trend host computer are connected, air conditioner new trend host computer includes the organism, the new trend entry that organism one side set up, the opposite side sets up the new trend export, the inside heat exchanger that is provided with of organism, new trend export one end is provided with the forced draught blower, the air supply end of forced draught blower passes through the pipeline and is connected with fan coil pipe. The utility model discloses a disinfection and sterilization device at first carries to realize the chemical agent effect of killing in the ventilation system through the atomized disinfectant, adopts the ultraviolet lamp sterilization to realize the physics effect of killing once more to the air intake of fan coil department. The air supply system is killed twice to achieve the purpose of synergy, and the air quality of the air conditioning area is further purified.
Description
Technical Field
The utility model relates to an air disinfection processing apparatus, in particular to a disinfection and sterilization device suitable for large-scale distributed central air conditioning.
Background
The distributed central air-conditioning system is characterized in that an air-conditioning fresh air host machine performs centralized processing on outdoor fresh air, fan coil equipment is arranged in each dispersed air-conditioning room, and the fan coil unit performs supplementary reprocessing on the air processed by the fresh air host machine. The fresh air host and the fan coil are air capacity exchange places, and air exchanges heat with a heat exchange medium through the heat exchanger and is cooled or heated.
After outdoor fresh air is processed by the central air conditioner host machine, the distributed central air conditioner processes clean air again by the fan coil, can meet the requirements of each air conditioner for temperature independent adjustment, flexible use and the like, and is widely applied to air conditioner control of relatively independent rooms such as hotels, restaurants, office buildings and the like.
The existing disinfection technology of the distributed central air conditioner mainly adopts a manual method to spray and disinfect in a room, so that the working intensity is high, and the disinfection is uncertain and non-uniform; there is therefore a need for a scientific disinfection method and a more intelligent disinfection apparatus.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disinfection and isolation device suitable for large-scale distributed central air conditioning in order to overcome above technical problem not enough, solved the new trend sterilization problem of central air conditioning new trend circulation in-process.
The technical scheme of the utility model as follows:
the utility model provides a disinfection and sterilization device suitable for large-scale distributed central air conditioning, includes central air conditioning system, central air conditioning system includes air conditioner new trend host computer, be provided with ultrasonic sterilizing equipment on the air conditioner new trend host computer, the new trend exit end and the fan coil pipe of air conditioner new trend host computer are connected, air conditioner new trend host computer includes the organism, the new trend entry that organism one side set up, the opposite side sets up the new trend export, the inside heat exchanger that is provided with of organism, new trend export one end is provided with the forced draught blower, the air supply end of forced draught blower passes through the pipeline and is connected with the fan coil pipe.
Further, disinfection and sterilization apparatus, supersound sterilization equipment includes mother liquor jar, activation fluid reservoir, diluent jar and atomizing jar, mother liquor jar and activation fluid reservoir respectively through the pipeline with the diluent jar is connected, the mother liquor jar with be provided with the mother liquor pump on the pipeline that the diluent jar is connected, activation fluid reservoir with be provided with the activation fluid pump on the pipeline that the diluent jar is connected, be provided with the water inlet on the diluent jar, the export of diluent jar with the atomizing jar is connected, the inside jar body bottom of atomizing jar is provided with the ultrasonic atomization module, the atomizing tank deck portion sets up out the fog mouth, it passes through pipe connection air flow uniform distributor to go out the fog mouth, air flow uniform distributor sets up inside the organism.
Furthermore, the disinfection and sterilization device is characterized in that an air filter screen is arranged at the fresh air inlet.
Further, disinfection and isolation device, fan coil includes the body, and body one side is provided with the new trend entry, and the opposite side sets up the new trend export, the inside new trend exit of body is provided with the exhaust fan, the inside coil that is provided with of body.
Furthermore, the disinfection and sterilization device, the air flow uniform distributor includes the atomized liquid inlet arranged at one end of the tubular body, the other end is provided with the sealing pipe cap, and the side surface of the tubular body is provided with the atomized liquid outlet.
Furthermore, in the disinfection and sterilization device, the ultrasonic atomization module is an ultrasonic atomizer or an ultrasonic atomization sheet.
Furthermore, the fresh air inlet inside the body of the disinfection and sterilization device is provided with an ultraviolet disinfection lamp.
Furthermore, the disinfection and sterilization device is characterized in that the ultraviolet sterilization lamp is arranged on a cross-shaped support, a protective cover is arranged on the cross-shaped support, the bottom of the protective cover is connected with a base, the base is arranged on the bottom surface inside the body, a clamping seat is arranged on the top wall inside the body above the protective cover, the top of the protective cover is connected with the clamping seat, and the ultraviolet sterilization lamp is arranged on the cross-shaped support inside the protective cover.
Furthermore, the protective cover of the disinfection and sterilization device is clamped with the cross-shaped bracket through a fixed clamping ring.
Furthermore, the protective cover, the clamping seat and the base of the disinfection and sterilization device are detachably connected.
The disinfection and sterilization device provided by the utility model has the advantages that the disinfection solution is diluted and activated and then enters the ultrasonic atomizer and is atomized into small fog drops; atomized droplets enter the air flow distributor through the mist outlet pipeline, the air flow distributor installed in the fan box uniformly sprays the droplets at the air inlet of the fan, disinfectant is diffused into the air and then enters the clean air inlet of the fan coil through the fresh air pipeline, air disinfected by the disinfectant is conveyed to an air conditioning area through the air outlet of the exhaust fan after being secondarily disinfected by the ultraviolet sterilizing lamp in the fan coil, and disinfection of the distributed central air conditioning pipeline and collaborative disinfection of air in the indoor environment are achieved.
The utility model provides a disinfection and sterilization device can set up a plurality of fan coil of quantity, and each fan coil arranges in the air conditioner room of difference. The ultraviolet sterilizing lamp can be arranged between the clean air inlet and the coil pipe, the ultraviolet sterilizing lamp can be arranged in a wall-mounted mode, the wavelength is about 254nm when the ultraviolet sterilizing lamp works, the power of a single ultraviolet lamp can be 30W, and the irradiation space meets the requirement that the irradiation space is more than or equal to 1.5W/m3The single irradiation time is more than or equal to 30 minutes, and the intermittent working period can be 60 minutes. Fresh air processed by the air conditioner fresh air host enters the fan coil pipe through the clean air inlet, the ultraviolet sterilizing lamp performs secondary sterilization and disinfection on air flowing in the fan coil pipe, and the sterilized and disinfected air is subjected to heat exchange through the coil pipe and is conveyed into an air conditioning room through the exhaust fan.
The disinfection and sterilization device provided by the utility model quantitatively conveys disinfection mother liquor into a disinfectant tank through a mother liquor pump, conveys activation liquor into the disinfectant tank through an activation liquor pump, quantitatively supplies purified water to dilute the purified water to the required disinfectant concentration through a water inlet after the complete mixing reaction; the diluted disinfectant automatically flows into the atomization tank, and is atomized into fine mist with the particle size of 1-5um by the ultrasonic atomization module and is conveyed into the airflow uniform distributor of the fresh air main machine through the mist outlet.
The utility model provides a disinfection and sterilization device, the atomized liquid export in the air current equipartition ware can be become by many width for 4-8 mm, and length is 100 plus 200 mm's single seam, and according to the variation in size of the volume of fog, single seam quantity can set up a plurality ofly, if have 6-18 etc..
The utility model provides a disinfection and isolation device has successively carried out twice disinfection to large-scale distributed central air conditioning system, at first carries to the ventilation system in through atomizing disinfectant and realizes that chemical agent disappears and kills the effect, adopts the ultraviolet lamp sterilization to realize physics to disappear and kills the effect to the air intake of fan coil department once more. The air supply system is killed twice to achieve the purpose of synergy, and the air quality of the air conditioning area is further purified.
The utility model discloses well atomizing antiseptic solution of ultrasonic sterilizing equipment can spread completely to the air in the air flow in-process, and the air disinfection that satisfies the air conditioning district is more even and comprehensive.
The utility model discloses well ultraviolet sterilizing lamp installs in fan coil's clean air import department, and not only to the sterile cover face of air supply sterilization big, has arranged equipment such as coil pipe and exhaust fan between the supply-air outlet in ultraviolet sterilizing lamp and air conditioning district moreover, has avoided the ultraviolet lamp to penetrate the injury of air conditioning district to personnel directly.
Drawings
FIG. 1 is a schematic view of a disinfection and sterilization device suitable for a large decentralized central air conditioner provided in the embodiment;
FIG. 2 is a schematic diagram of an air conditioner fresh air host in an embodiment;
FIG. 3 is a schematic view of a fan coil in an embodiment;
FIG. 4 is a schematic view of an ultrasonic sterilizing apparatus in an embodiment;
FIG. 5 is a schematic view of an embodiment of a flow distributor;
FIG. 6 is a schematic view of an installation structure of an ultraviolet sterilizing lamp and a cross bracket in the embodiment;
in the above fig. 1-6, 1 is an air conditioner fresh air host, 11 is a machine body, 12 is a fresh air inlet, 13 is a fresh air outlet, 14 is a heat exchanger, 15 is a blower, 16 is an air flow distributor, 1601 is an atomized liquid inlet, 1602 is a sealed pipe cap, 1603 is an atomized liquid outlet, 17 is an air filter screen, 2 is an ultrasonic sterilization device, 21 is a mother liquor tank, 22 is an activated liquor tank, 23 is a diluent tank, 24 is an atomized tank, 25 is a mother liquor pump, 26 is an activated liquor pump, 27 is a water inlet, 28 is an ultrasonic atomization module, 29 is a mist outlet, 3 is a fan coil, 31 is a body, 32 is a fresh air inlet, 33 is a fresh air outlet, 34 is an exhaust fan, 35 is a coil, 3501 is a heat exchange medium inlet, 3502 is a heat exchange medium outlet, 4 is an ultraviolet sterilization lamp, 5 is a cross bracket, 51 is a heat exchange medium inlet, 52 is a base, 53 is a clamping seat, and 54 is a fixed clamping ring.
Detailed Description
Examples
The embodiment provides a disinfection and sterilization device suitable for large-scale distributed central air conditioning, as shown in fig. 1, including central air conditioning system, central air conditioning system includes air conditioner new trend host computer 1, be provided with supersound sterilizing equipment 2 on the air conditioner new trend host computer 1, the new trend exit end and the fan coil 3 of air conditioner new trend host computer 1 are connected, air conditioner new trend host computer 1 is as shown in fig. 2, including organism 11, the new trend entry 12 that organism 11 one side set up, the opposite side sets up new trend export 13, the inside heat exchanger 14 that is provided with of organism 11, new trend export 13 one end is provided with forced draught blower 15, the air supply end of forced draught blower 15 passes through the pipeline and is connected with fan coil 3.
Further, an air filter screen 17 is arranged at the fresh air inlet 12.
In another embodiment of the present invention, the ultrasonic sterilization apparatus is as shown in fig. 4, including mother liquor tank 21, activation liquor tank 22, diluent liquor tank 23 and atomization tank 24, mother liquor tank 21 and activation liquor tank 22 respectively through the pipeline with diluent liquor tank 23 connects, mother liquor tank 21 with be provided with mother liquor pump 25 on the pipeline that diluent liquor tank 23 connects, activation liquor tank 22 with be provided with activation liquor pump 26 on the pipeline that diluent liquor tank 23 connects, be provided with water inlet 27 on the diluent liquor tank 23, the export of diluent liquor tank 23 with atomization tank 24 connects, the inside jar body bottom of atomization tank 24 is provided with ultrasonic atomization module 28, atomization tank 24 top sets up out fog mouth 29, go out fog mouth 29 and pass through pipe connection air flow distributor 16, air flow distributor 16 sets up inside organism 11. The liquid in mother liquor jar 21 and activation fluid reservoir 22 is mixed the dilution in pumping into dilution fluid reservoir 23 through mother liquor pump 25 and activation fluid pump 26 respectively, carries out the moisturizing from water inlet 27 as required in the dilution process, further dilutes mixed liquid to required concentration, and the mixed liquid after diluting finishes is sent into atomizing tank 24, and ultrasonic atomization is carried out at ultrasonic atomization module 28's effect, and the product atomized liquid, atomized liquid export through fog outlet 29.
The ultrasonic atomization module 28 may adopt an ultrasonic atomizer or an ultrasonic atomization sheet to realize ultrasonic atomization.
In the utility model discloses a still another embodiment, fan coil 3 is as shown in fig. 3, including body 31, body 31 one side is provided with new trend entry 32, and the opposite side sets up new trend export 33, the inside new trend export 33 department of body 31 is provided with exhaust fan 34, the inside coil 35 that is provided with of body 31, a tube mouth end of coil 35 is heat transfer medium entry 3501, and another tube mouth end is heat transfer medium export 3502, the inside new trend entry 32 department of body 31 is provided with ultraviolet germicidal lamp 4.
In order to better assemble and disassemble the ultraviolet sterilizing lamp 4, in an embodiment of the present invention, a bracket for installing the ultraviolet sterilizing lamp is provided, as shown in fig. 6, the ultraviolet sterilizing lamp 4 is installed on a cross bracket 5, a protective cover 51 is provided on the cross bracket 5, a base 52 is connected to the bottom of the protective cover 51, the base 52 is installed on the bottom surface inside the body 31, a clamping seat 53 is provided on the top wall inside the body 31 above the protective cover 51, the top of the protective cover 51 is connected to the clamping seat 53, and the ultraviolet sterilizing lamp 4 is installed on the cross bracket 5 inside the protective cover 51; the protection cover 51 is connected with the cross-shaped support 5 in a clamping mode through the fixed clamping ring 54, the protection cover 51 is connected with the clamping seat 53 and the base 52 in a detachable mode, the ultraviolet sterilizing lamp 4 can be well installed and fixed on the cross-shaped support 5 through the arrangement of the cross-shaped support installation structure, meanwhile, the ultraviolet sterilizing lamp 4 is detached and assembled according to installation requirements in the actual application process, and application convenience is improved.
The utility model provides a disinfection and isolation device, its work flow is as follows:
after the disinfection and sterilization device is started, the ultrasonic sterilization equipment prepares the sterilization solution with required concentration as required, the sterilization solution generates atomized liquid drops through atomization and is sent into the air conditioner fresh air main unit through the air flow uniform distributor, the air conditioner fresh air main unit starts fresh air circulation according to set parameters, the sterilized atomized liquid drops circulate along with fresh air and generate sterilization effect in the circulation process, microbes in the air are killed, after the fresh air reaches the fan coil, the ultraviolet sterilization lamp arranged in the fan coil performs secondary sterilization treatment on the fresh air sent by the air conditioner fresh air main unit, and the thorough sterilization effect of the fresh air is further achieved.
Claims (10)
1. The utility model provides a disinfection and sterilization device suitable for large-scale distributed central air conditioning, a serial communication port, including central air conditioning system, central air conditioning system includes air conditioner new trend host computer (1), be provided with ultrasonic sterilizing equipment (2) on air conditioner new trend host computer (1), the new trend exit end and the fan coil (3) of air conditioner new trend host computer (1) are connected, air conditioner new trend host computer (1) is including organism (11), first fresh air entry (12) that organism (11) one side set up, the opposite side sets up first fresh air export (13), organism (11) inside is provided with heat exchanger (14), first fresh air export (13) one end is provided with forced draught blower (15), the air supply end of forced draught blower (15) passes through the pipeline and is connected with coil fan (3).
2. The sterilization device according to claim 1, wherein the ultrasonic sterilization equipment (2) comprises a mother liquid tank (21), an activated liquid tank (22), a diluent liquid tank (23) and an atomization tank (24), the mother liquid tank (21) and the activated liquid tank (22) are respectively connected with the diluent liquid tank (23) through pipelines, a mother liquid pump (25) is arranged on the pipeline connecting the mother liquid tank (21) and the diluent liquid tank (23), an activated liquid pump (26) is arranged on the pipeline connecting the activated liquid tank (22) and the diluent liquid tank (23), a water inlet (27) is arranged on the diluent liquid tank (23), an outlet of the diluent liquid tank (23) is connected with the atomization tank (24), an ultrasonic atomization module (28) is arranged at the bottom of the tank body inside the atomization tank (24), and a mist outlet (29) is arranged at the top of the atomization tank (24), the mist outlet (29) is connected with an airflow uniform distributor (16) through a pipeline, and the airflow uniform distributor (16) is arranged inside the machine body (11).
3. A disinfection and sterilization apparatus as claimed in claim 1, wherein said fan coil (3) comprises a body (31), a second fresh air inlet (32) is provided at one side of the body (31), a second fresh air outlet (33) is provided at the other side of the body, an exhaust fan (34) is provided at the second fresh air outlet (33) inside the body (31), a coil (35) is provided inside the body (31), one pipe end of the coil (35) is a heat exchange medium inlet (3501), and the other pipe end is a heat exchange medium outlet (3502).
4. A disinfection and sterilization apparatus as claimed in claim 1, characterized in that said first fresh air inlet (12) is provided with an air filter (17).
5. A disinfection apparatus as claimed in claim 2, wherein said flow distributor (16) comprises an atomized liquid inlet (1601) at one end of the tubular body, a sealing cap (1602) at the other end, and an atomized liquid outlet (1603) at the side of the tubular body.
6. A sterilisation device according to claim 2, characterised in that said ultrasonic atomisation module (28) is an ultrasonic atomiser or an ultrasonic atomisation plate.
7. A disinfection and sterilization apparatus as claimed in claim 3, characterized in that said second fresh air inlet (32) inside said body (31) is provided with an ultraviolet germicidal lamp (4).
8. A disinfection and sterilization apparatus as claimed in claim 7, wherein said UV sterilization lamp (4) is mounted on a cross-shaped support (5), said cross-shaped support (5) is provided with a protective cover (51), the bottom of the protective cover (51) is connected with a base (52), said base (52) is mounted on the bottom surface inside the body (31), a clamping seat (53) is provided on the top wall inside the body (31) above said protective cover (51), the top of said protective cover (51) is connected with said clamping seat (53), said UV sterilization lamp (4) is mounted on the cross-shaped support (5) inside said protective cover (51).
9. A disinfection and sterilization apparatus as claimed in claim 8, characterized in that said shield (51) is snap-fitted to said cross support (5) by means of a fixing snap ring (54).
10. A sterilising apparatus according to claim 8, wherein the protective cover (51) is removably connected to both the cartridge (53) and the base (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021183270.8U CN214199054U (en) | 2020-06-23 | 2020-06-23 | Disinfection and sterilization device suitable for large-scale distributed central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021183270.8U CN214199054U (en) | 2020-06-23 | 2020-06-23 | Disinfection and sterilization device suitable for large-scale distributed central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214199054U true CN214199054U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021183270.8U Expired - Fee Related CN214199054U (en) | 2020-06-23 | 2020-06-23 | Disinfection and sterilization device suitable for large-scale distributed central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214199054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576788A (en) * | 2022-05-05 | 2022-06-03 | 迈迪威(深圳)实业有限公司 | Air sterilization curtain for medical channel |
-
2020
- 2020-06-23 CN CN202021183270.8U patent/CN214199054U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576788A (en) * | 2022-05-05 | 2022-06-03 | 迈迪威(深圳)实业有限公司 | Air sterilization curtain for medical channel |
| CN114576788B (en) * | 2022-05-05 | 2022-07-12 | 迈迪威(深圳)实业有限公司 | Air sterilization curtain for medical channel |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |