CN110425682A - A kind of fungi-proofing air interchanger of hospital ventilation - Google Patents
A kind of fungi-proofing air interchanger of hospital ventilation Download PDFInfo
- Publication number
- CN110425682A CN110425682A CN201910732576.XA CN201910732576A CN110425682A CN 110425682 A CN110425682 A CN 110425682A CN 201910732576 A CN201910732576 A CN 201910732576A CN 110425682 A CN110425682 A CN 110425682A
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- Prior art keywords
- wall
- fungi
- side outer
- blast pipe
- proofing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of fungi-proofing air interchangers of hospital ventilation, including wall, the wall side outer wall bottom offers first through hole, and first through hole inner wall is equipped with blast pipe, and blast pipe bottom outer wall two sides are mounted on fixed block, the opposite side outer wall of two fixed blocks offers mounting groove, and inner wall offers sliding groove at the top and bottom of mounting groove, the inner wall of two sliding grooves slidably connects the same sliding panel, and sliding panel side outer wall is equipped with the adjustable spring equidistantly distributed.In the present invention, by being provided with annulus, connecting rod, adjustable spring etc., staff can pull connecting rod by annulus, then limit plate is removed from the limiting slot in connection air hose, then staff can quickly remove connection air hose, activated charcoal strainer plate and dedusting web plate are cleared up or replaced, improves the working efficiency of replacement, reduces the workload of staff's disassembly and installation.
Description
Technical field
The present invention relates to aeration techniques field more particularly to a kind of fungi-proofing air interchangers of hospital ventilation.
Background technique
Air pollution increasingly severe today, hospital ward keep good air quality to become more urgent.In addition it cures
Microbial contamination in institute's ward air all equally constitutes grave danger for patient and medical personnel.Preventive medicine is to take up a job as a doctor
It differentiates and in system of studying science, it is research prevention and eliminates disease, and attention to hygiene builds up health, improve and creation has
Conducive to the production environment of health and the science of living condition.Preventive medicine is with clinical medicine the difference is that it is to be with crowd
Object, rather than be only limitted to using individual as object.One of trend of medical development is to develop to group's medicine from individual medicine,
Today many medical problems real thorough solution, it is impossible to leave group and group's medical procedures.
It needs to need to carry out it frequency after present air interchanger long-time use using to air interchanger in hospital ward
Numerous cleaning, but present air interchanger dismantles trouble, is not easy to clear up it, significantly increases staff's cleaning
Workload.
Summary of the invention
The purpose of the present invention is to solve disadvantage existing in the prior art, and a kind of hospital ventilation proposed is with fungi-proofing
Air interchanger, the problem of being put forward with effective solution background technique.
To achieve the goals above, present invention employs following technical solutions:
A kind of hospital ventilation fungi-proofing air interchanger, including wall, it is logical that the wall side outer wall bottom offers first
Hole, and first through hole inner wall is equipped with blast pipe, and blast pipe bottom outer wall two sides are mounted on fixed block, two fixations
The opposite side outer wall of block offers mounting groove, and inner wall offers sliding groove, two slidings at the top and bottom of mounting groove
The inner wall of slot slidably connects the same sliding panel, and sliding panel side outer wall is equipped with the adjustable spring equidistantly distributed,
And the adjustable spring other end is fixedly connected with mounting groove side inner wall, sliding panel side outer wall is equipped with connecting rod, and connecting rod
The other end extends to the side outer wall of fixed block, and connecting rod side outer wall is equipped with annulus, the blast pipe internal slide connection
There is connection air hose, and connects air hose two sides outer wall and offer limiting slot, sliding panel other side outer wall is equipped with limit plate,
And limit plate is used cooperatively with limiting slot.
Preferably, activated charcoal strainer plate is installed at the top of the inner wall of the connection air hose two sides, and is connected in air hose two sides
Wall is equipped with the same dedusting web plate.
Preferably, the second through-hole is offered at the top of the outer wall of the wall side, and the inner wall of the second through-hole is equipped with outlet air
Pipe, discharge pipe bottom side inner wall are equipped with protective net.
Preferably, the discharge pipe bottom interior wall is equipped with exhaust fan, and outlet air bottom of the tube other side inner wall is equipped with
One solenoid valve, discharge pipe bottom side outer wall are plugged with connection tracheae, and the connection tracheae other end extends to the inside of blast pipe, even
Trachea bottom outer wall is equipped with gas blow pipe, and connection tracheae side outer wall is equipped with second solenoid valve.
Preferably, the blast pipe bottom side inner wall is equipped with electronic outlet air shutter, and blast pipe bottom interior wall is pacified
Equipped with extraction fan.
Preferably, inner wall is mounted on ultraviolet disinfection lamp, and disinfection by ultraviolet light lamp position at the top and bottom of the blast pipe
Between electronic outlet air shutter and extraction fan.
Preferably, the electronic outlet air shutter, ultraviolet disinfection lamp, extraction fan, the first solenoid valve and second solenoid valve
Switch is connected with by conducting wire, and switchs and processor is connected with by conducting wire.
Preferably, connection air hose side outer wall is equipped with motor, and motor output end is equipped with screw rod, screw rod
Outer circumferential walls are connected with sliding shoe by threads turn, and sliding shoe top exterior walls are equipped with bristle.
Preferably, the motor is connected with switch by conducting wire, and switchs and be connected with power supply by conducting wire.
Preferably, connection air hose two sides inner wall is fixedly connected with the same gag lever post, and gag lever post and sliding shoe are sliding
Dynamic connection.
Compared with prior art, the invention has the benefit that
1, by being provided with dedusting web plate, in outside air dust and large granular impurity be filtered blocking, activity
Charcoal screen pack can carry out the processing that eliminates the unusual smell to filtered air, then open ultraviolet disinfection lamp by switching, and next pair
Filtered air carries out disinfection processing, improves the safety of room air breathing.
2, by being provided with annulus, connecting rod, adjustable spring etc., staff can pull connecting rod by annulus, so
Limit plate is removed from the limiting slot in connection air hose afterwards, then staff can quickly remove connection air hose, to active carbon
Screen pack and dedusting web plate are cleared up or are replaced, and the working efficiency of replacement is improved, and reduce staff's disassembly and peace
The workload of dress.
3, by being provided with connection tracheae, gas blow pipe and gas nozzle, reversed Air blowing cleaning can be carried out to dedusting web plate, will removed
Dust on dirt web plate blows to the external world, avoids dust and large granular impurity from blocking basket strainer expanded metals hole, improves dedusting web plate pair
The filter efficiency of air.
4, embodiment 2 is by being provided with motor, screw rod, sliding shoe and bristle, can to basket strainer plate bottom outer wall into
Row scrub, cooperates the gas nozzle under gas blow pipe that can carry out the cleaning of a more preferable step to dedusting web plate, significantly improves dedusting web plate
Working time, reduce the workload of staff's cleaning, embodiment 3 makes sliding shoe work by being provided with gag lever post
It is more stable, sliding shoe surface bristle is improved to the cleaning quality in basket strainer board bottom portion.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view of the fungi-proofing air interchanger of hospital ventilation proposed by the present invention；
Fig. 2 is a kind of partial enlargement structural representation of the fungi-proofing air interchanger of hospital ventilation proposed by the present invention；
Fig. 3 is a kind of local main view structure figure of the fungi-proofing air interchanger of hospital ventilation proposed by the present invention；
Fig. 4 is that a kind of embodiment 2 of the fungi-proofing air interchanger of hospital ventilation proposed by the present invention connects air hose sectional structure
Schematic diagram；
Fig. 5 is that a kind of embodiment 3 of the fungi-proofing air interchanger of hospital ventilation proposed by the present invention connects air hose sectional structure
Schematic diagram.
In figure: 1 discharge pipe, 2 protective nets, 3 exhaust fans, 4 blast pipes, 5 electronic outlet air shutters, 6 ultraviolet disinfection lamps, 7
Extraction fan, 8 connection air hoses, 9 dedusting web plates, 10 fixed blocks, 11 activated charcoal strainer plates, 12 gas blow pipes, 13 connection tracheaes, 14 walls
Body, 15 limit plates, 16 motor, 17 connecting rods, 18 adjustable springs, 19 sliding panels, 20 screw rods, 21 sliding shoes, 22 gag lever posts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment 1
Referring to Fig.1-3, the fungi-proofing air interchanger of a kind of hospital ventilation, including wall 14,14 side outer wall bottom of wall are opened
Equipped with first through hole, and first through hole inner wall is equipped with blast pipe 4, and 4 bottom outer wall two sides of blast pipe are mounted on fixed block
10, the opposite side outer wall of two fixed blocks 10 offers mounting groove, and inner wall offers cunning at the top and bottom of mounting groove
Dynamic slot, the inner wall of two sliding grooves slidably connect the same sliding panel 19, and 19 side outer wall of sliding panel is equipped with equidistant point
The adjustable spring 18 of cloth, and 18 other end of adjustable spring is fixedly connected with mounting groove side inner wall, 19 side outer wall of sliding panel peace
Equipped with connecting rod 17, and 17 other end of connecting rod extends to the side outer wall of fixed block 10, and 17 side outer wall of connecting rod is equipped with
Annulus, 4 internal slide of blast pipe are connected with connection air hose 8, and connect 8 two sides outer wall of air hose and offer limiting slot, sliding panel
19 other side outer walls are equipped with limit plate 15, and limit plate 15 is used cooperatively with limiting slot.
In the present invention, activated charcoal strainer plate 11 is installed at the top of 8 two sides inner wall of connection air hose, and connect 8 two sides of air hose
Inner wall is equipped with the same dedusting web plate 9, and the second through-hole, and the inner wall peace of the second through-hole are offered at the top of 14 side outer wall of wall
Equipped with discharge pipe 1,1 bottom side inner wall of discharge pipe is equipped with protective net 2, and 1 bottom interior wall of discharge pipe is equipped with exhaust fan 3, and
1 bottom other side inner wall of discharge pipe is equipped with the first solenoid valve, and 1 bottom side outer wall of discharge pipe is plugged with connection tracheae 13, even
13 other end of trachea extends to the inside of blast pipe 4, and connection 13 bottom outer wall of tracheae is equipped with gas blow pipe 12,12 bottom of gas blow pipe
Portion's outer wall is equipped with the gas nozzle equidistantly distributed, and connection 13 side outer wall of tracheae is equipped with second solenoid valve, 4 bottom one of blast pipe
Side inner wall is equipped with electronic outlet air shutter 5, and 4 bottom interior wall of blast pipe is equipped with extraction fan 7,4 top and bottom of blast pipe
Inner wall is mounted on ultraviolet disinfection lamp 6, and ultraviolet disinfection lamp 6 is between electronic outlet air shutter 5 and extraction fan 7, electric
Dynamic outlet air shutter 5, ultraviolet disinfection lamp 6, extraction fan 7, the first solenoid valve and second solenoid valve pass through conducting wire and are connected with out
It closes, and switchs and processor, processor model ARM9TDMI are connected with by conducting wire.
Working principle: at the present apparatus free time, will all actuators among the above, refer to dynamical element, electrical part and
The power supply of adaptation is attached by conducting wire, specific connection means, should be referred in following working principles, between each electrical part successively
Job order complete be electrically connected, detailed connection means, be techniques well known, it is following mainly introduce working principle and
Process no longer explains electrical control.
Extraction fan 7 is opened by switch when use, extraneous air is entered in blast pipe 4 by connecting air hose 8, is removed
Dirt web plate 9 in outside air dust and large granular impurity be filtered blocking, activated charcoal strainer plate 11 can be to filtering
Air afterwards carries out the processing that eliminates the unusual smell, and then ultraviolet disinfection lamp 6 is opened by switch, to carry out disinfection to filtered air
Processing improves the safety of room air breathing, and staff can pull connecting rod 17 by annulus, then by limit plate
15 remove from the limiting slot in connection air hose 8, then staff can quickly remove connection air hose 8, to activated charcoal strainer
Plate 11 and dedusting web plate 9 are cleared up or are replaced, and the working efficiency of replacement is improved, and reduce staff's disassembly and installation
Workload opens exhaust fan 3 by switch, indoor air is extracted out, and staff can be periodically by discharge pipe 1 by processor
On the first solenoid valve close, connect tracheae 13 on second solenoid valve open, and close extraction fan 7, air is passed through into air blowing
Gas nozzle under pipe 12 purges connection air hose 8, and the dust on dedusting web plate 9 is blown to the external world, avoids dust and large granular impurity
9 mesh of dedusting web plate is blocked, dedusting web plate 9 is improved to the filter efficiency of air, reduces staff and clear up screen pack 9
Workload.
Embodiment 2
Referring to Fig.1-4, the fungi-proofing air interchanger of a kind of hospital ventilation further includes that connection 8 side outer wall of air hose is equipped with electricity
Motivation 16, and 16 output end of motor is equipped with screw rod 20,20 other end of screw rod is rotatablely connected with 8 side inner wall of air hose is connect,
20 outer circumferential walls of screw rod are connected with sliding shoe 21 by threads turn, and 21 top exterior walls of sliding shoe are equipped with bristle, motor 16
It is connected with switch by conducting wire, and switchs and power supply is connected with by conducting wire, switch is electrically connected by conducting wire and processor.
Working principle: compared with Example 1, can by being provided with motor 16, screw rod 20, sliding shoe 21 and bristle
9 bottom outer wall of dedusting web plate is scrubbed, cooperates the gas nozzle under gas blow pipe 12 that can carry out a more preferable step to dedusting web plate 9
Cleaning, significantly improves the working time of dedusting web plate 9, reduces the workload of staff's cleaning.
Embodiment 3
Referring to Fig.1,2,3,5, a kind of fungi-proofing air interchanger of hospital ventilation further includes that connection 8 two sides inner wall of air hose is fixed
It is connected with the same gag lever post 22, and gag lever post 22 is slidably connected with sliding shoe 21.
Working principle: compared with Example 2, by being provided with gag lever post 22, so that sliding shoe 21 is worked more stable, mention
High cleaning quality of the 21 surface bristle of sliding shoe to 9 bottom of dedusting web plate.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of fungi-proofing air interchanger of hospital ventilation, including wall (14), which is characterized in that wall (14) side outer wall
Bottom offers first through hole, and first through hole inner wall is equipped with blast pipe (4), and blast pipe (4) bottom outer wall two sides are pacified
Equipped with fixed block (10), two opposite side outer walls of the fixed block (10) offer mounting groove, and at the top of mounting groove and
Bottom interior wall offers sliding groove, and the inner wall of two sliding grooves slidably connects the same sliding panel (19), the sliding panel
(19) side outer wall is equipped with the adjustable spring (18) equidistantly distributed, and in adjustable spring (18) other end and mounting groove side
Wall is fixedly connected, and sliding panel (19) side outer wall is equipped with connecting rod (17), and connecting rod (17) other end extends to fixed block
(10) side outer wall, connecting rod (17) side outer wall are equipped with annulus, and blast pipe (4) internal slide is connected with connection wind
It manages (8), and connects air hose (8) two sides outer wall and offer limiting slot, sliding panel (19) other side outer wall is equipped with limit
Plate (15), and limit plate (15) is used cooperatively with limiting slot.
2. a kind of fungi-proofing air interchanger of hospital ventilation according to claim 1, which is characterized in that the connection air hose
(8) it is equipped with activated charcoal strainer plate (11) at the top of the inner wall of two sides, and connects air hose (8) two sides inner wall and the same dedusting is installed
Web plate (9).
3. a kind of fungi-proofing air interchanger of hospital ventilation according to claim 1, which is characterized in that the wall (14) one
The second through-hole is offered at the top of the outer wall of side, and the inner wall of the second through-hole is equipped with discharge pipe (1), in discharge pipe (1) bottom side
Wall is equipped with protective net (2).
4. a kind of fungi-proofing air interchanger of hospital ventilation according to claim 3, which is characterized in that the discharge pipe (1)
Bottom interior wall is equipped with exhaust fan (3), and discharge pipe (1) bottom other side inner wall is equipped with the first solenoid valve, discharge pipe (1) bottom
Portion side outer wall is plugged with connection tracheae (13), and connection tracheae (13) other end extends to the inside of blast pipe (4), connects tracheae
(13) bottom outer wall is equipped with gas blow pipe (12), and connection tracheae (13) side outer wall is equipped with second solenoid valve.
5. a kind of fungi-proofing air interchanger of hospital ventilation according to claim 1, which is characterized in that the blast pipe (4)
Bottom side inner wall is equipped with electronic outlet air shutter (5), and blast pipe (4) bottom interior wall is equipped with extraction fan (7).
6. a kind of fungi-proofing air interchanger of hospital ventilation according to claim 5, which is characterized in that the blast pipe (4)
Top and bottom inner wall is mounted on ultraviolet disinfection lamp (6), and ultraviolet disinfection lamp (6) is located at electronic outlet air shutter (5)
Between extraction fan (7).
7. a kind of fungi-proofing air interchanger of hospital ventilation according to claim 6, which is characterized in that the electronic outlet air hundred
Leaf window (5), ultraviolet disinfection lamp (6), extraction fan (7), the first solenoid valve and second solenoid valve pass through conducting wire and are connected with switch,
And switch is connected with processor by conducting wire.
8. a kind of fungi-proofing air interchanger of hospital ventilation according to claim 1, which is characterized in that the connection air hose
(8) side outer wall is equipped with motor (16), and motor (16) output end is equipped with screw rod (20), screw rod (20) outer circumferential walls
It is connected with sliding shoe (21) by threads turn, sliding shoe (21) top exterior walls are equipped with bristle.
9. a kind of fungi-proofing air interchanger of hospital ventilation according to claim 8, which is characterized in that the motor (16)
It is connected with switch by conducting wire, and switchs and power supply is connected with by conducting wire.
10. a kind of fungi-proofing air interchanger of hospital ventilation according to claim 8, which is characterized in that the connection air hose
(8) two sides inner wall is fixedly connected with the same gag lever post (22), and gag lever post (22) is slidably connected with sliding shoe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732576.XA CN110425682B (en) | 2019-08-09 | 2019-08-09 | Hospital ventilates with fungi-proofing breather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732576.XA CN110425682B (en) | 2019-08-09 | 2019-08-09 | Hospital ventilates with fungi-proofing breather |
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| CN110425682A true CN110425682A (en) | 2019-11-08 |
| CN110425682B CN110425682B (en) | 2021-05-25 |
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| CN112772456A (en) * | 2021-01-27 | 2021-05-11 | 厚德食品股份有限公司 | Layer upon layer breed environmental control device of laying hen |
| CN113566347A (en) * | 2021-09-23 | 2021-10-29 | 江苏优思智能科技有限公司 | Intelligent building dustproof sterilization type ventilation equipment |
| CN114129748A (en) * | 2021-12-01 | 2022-03-04 | 江苏远燕医疗设备有限公司 | Ultraviolet sterilizer for ward exhaust duct and use method thereof |
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| CN112283855A (en) * | 2020-11-09 | 2021-01-29 | 潘守合 | Cleaning device of air purifier |
| CN112577143A (en) * | 2020-12-07 | 2021-03-30 | 北京住总第六开发建设有限公司 | Passive room is with new trend system entry structure |
| CN112577143B (en) * | 2020-12-07 | 2022-04-15 | 北京住总第六开发建设有限公司 | Passive room is with new trend system entry structure |
| CN112772456A (en) * | 2021-01-27 | 2021-05-11 | 厚德食品股份有限公司 | Layer upon layer breed environmental control device of laying hen |
| CN112772456B (en) * | 2021-01-27 | 2022-06-28 | 厚德食品股份有限公司 | Layer upon layer breed environmental control device of laying hen |
| CN113566347A (en) * | 2021-09-23 | 2021-10-29 | 江苏优思智能科技有限公司 | Intelligent building dustproof sterilization type ventilation equipment |
| CN114129748A (en) * | 2021-12-01 | 2022-03-04 | 江苏远燕医疗设备有限公司 | Ultraviolet sterilizer for ward exhaust duct and use method thereof |
| CN114129748B (en) * | 2021-12-01 | 2023-05-12 | 江苏远燕医疗设备有限公司 | Ultraviolet sterilizer for ward exhaust pipeline and use method thereof |
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