CN219022449U - Sterile air production device - Google Patents
Sterile air production device Download PDFInfo
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- CN219022449U CN219022449U CN202320055478.9U CN202320055478U CN219022449U CN 219022449 U CN219022449 U CN 219022449U CN 202320055478 U CN202320055478 U CN 202320055478U CN 219022449 U CN219022449 U CN 219022449U
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- air
- heat exchange
- air inlet
- exchange plate
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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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Abstract
The utility model provides a sterile air production device which comprises an air inlet mechanism, a high-temperature sterilization cylinder and an air outlet mechanism, wherein the high-temperature sterilization cylinder comprises a central heating cavity, a heating rod penetrating through the central heating cavity, two end plates, a first nest-shaped rotating heat exchange plate and a second nest-shaped rotating heat exchange plate, curling layers of the first nest-shaped rotating heat exchange plate and curling layers of the second nest-shaped rotating heat exchange plate are alternately arranged, nest-shaped rotating centers are converged into the central heating cavity, the two end plates are blocked at two axial ends of the first nest-shaped rotating heat exchange plate and the second nest-shaped rotating heat exchange plate, and two ends of the heating rod are arranged on the two end plates; with the central heating cavity as a boundary, an air inlet channel and an air outlet channel are respectively formed by an interlayer between the first nest rotary heat exchange plate and the second nest rotary heat exchange plate, the air inlet mechanism is arranged at an air inlet of the air inlet channel, and the air outlet mechanism is arranged at an air outlet of the air outlet channel.
Description
Technical Field
The utility model relates to an air disinfection device, in particular to a sterile air production device.
Background
Sterile environments are required in the fields of medical isolation, biological fermentation, strain transfer, tissue culture and the like, and continuous supply of sterile air is required, or air in a virus environment is inactivated and then discharged into the environment harmlessly. The existing sterile air device mostly adopts a filtering structure, some filters by using multi-layer fibers, and some filters by using membranes, so that the structure of the device is generally complex, the treatment flow is complex, the volume is large, the investment is high, but the supply efficiency is low, and the sterilization to bacteria or viruses is often not thorough.
In order to solve the above problems, an ideal technical solution is always sought.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, thereby providing a sterile air production device which has scientific design, small structure, good air supply quality and high supply efficiency.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an aseptic air apparatus for producing, includes air inlet mechanism, high temperature sterilization section of thick bamboo and air-out mechanism, high temperature sterilization section of thick bamboo includes central heating chamber, wears to establish heating rod, two end plates, first nest of rotating form heat exchanger plate and second nest of rotating form heat exchanger plate in the central heating chamber, the crimping layer of first nest of rotating form heat exchanger plate with the crimping layer of second nest of rotating form heat exchanger plate is arranged in turn, nest of rotating form center is collected to central heating chamber, two end plates shutoff is in the axial both ends of first nest of rotating form heat exchanger plate and second nest of rotating form heat exchanger plate, the both ends of heating rod are installed on two end plates, the heating temperature in central heating chamber is not less than 300 ℃. With the central heating cavity as a boundary, an air inlet channel and an air outlet channel are respectively formed by an interlayer between the first nest rotary heat exchange plate and the second nest rotary heat exchange plate, the air inlet mechanism is arranged at an air inlet of the air inlet channel, and the air outlet mechanism is arranged at an air outlet of the air outlet channel.
Based on the above, the first nest-shaped heat exchange plate and the second nest-shaped heat exchange plate are both made of metal sheets, and the surfaces of the first nest-shaped heat exchange plate and the second nest-shaped heat exchange plate are provided with a plurality of protrusions or pits so as to increase the turbulence effect of the gas.
Based on the above, it still includes temperature sensor and controller, temperature sensor sets up near the air inlet of air outlet channel, temperature sensor sends the temperature signal to the controller, the controller is according to temperature signal control adjusts the heating temperature of heating rod.
Based on the above, the air inlet mechanism comprises an air inlet fan and an air inlet distribution pipe, one end of the air inlet distribution pipe is communicated with an air outlet of the air inlet fan, the other end of the air inlet distribution pipe is closed, and a rectangular air outlet matched with an air inlet of the air inlet channel is formed in the side wall of the air inlet distribution pipe.
Based on the above, the air outlet mechanism comprises an air collecting air outlet pipe, one end of the air collecting air outlet pipe is provided with an air outlet, the other end of the air collecting air outlet pipe is closed, and a rectangular air inlet matched with the air outlet of the air outlet channel is formed in the side wall of the air collecting air outlet pipe.
Compared with the prior art, the utility model has substantial characteristics and progress, in particular to the utility model, the central heating cavity is used for heating and sterilizing air, the air inlet channel and the air outlet channel are arranged into a nest-shaped interweaved together, so that the air outlet channel and the air in the air inlet channel can generate heat exchange, the air gradually drops to room temperature in the discharging process and gradually rises to the sterilization temperature in the entering process, the heating rod adopts a whole structure, the ideal sterilization effect of the air at different positions can be ensured, and the utility model has the advantages of scientific design, small structure, good air supply quality and high supply efficiency.
Further, a plurality of protrusions or pits are arranged on the surfaces of the first nest-shaped rotary heat exchange plate and the second nest-shaped rotary heat exchange plate, so that air in the vortex-shaped channel is changed into a turbulent state, the heat exchange coefficient can be improved, electric energy can be saved, and the equipment size can be further reduced; the temperature sensor is arranged, so that the sterilization temperature is conveniently monitored, and the heating rod is controlled to be adjusted to a proper heating temperature.
Drawings
FIG. 1 is a schematic view of a structure of a sterile air production apparatus of the present utility model.
In the figure: 1. an air intake passage; 2. an air outlet channel; 3. an air outlet of the air inlet channel; 4. a controller; 5. a temperature sensor; 6. a heating rod; 7. an air inlet of the air outlet channel; 8. an end cap; 9. a gas collecting and air outlet pipe; 10. a first nest-shaped heat exchange plate; 11. a central heating chamber; 12. a second nest-shaped rotary heat exchange plate; 13. a wind inlet machine; 14. an intake distribution pipe.
Detailed Description
The technical scheme of the utility model is further described in detail through the following specific embodiments.
Example 1
As shown in fig. 1, the sterile air production device comprises an air inlet mechanism, a high-temperature sterilization cylinder and an air outlet mechanism, wherein the high-temperature sterilization cylinder comprises a central heating cavity 11, a heating rod 6 penetrating through the central heating cavity 11, two end plates 8, a first nest-shaped rotary heat exchange plate 10 and a second nest-shaped rotary heat exchange plate 12, curling layers of the first nest-shaped rotary heat exchange plate 10 and curling layers of the second nest-shaped rotary heat exchange plate 12 are alternately arranged, nest-shaped rotary centers are converged into the central heating cavity 11, the two end plates 8 are blocked at two axial ends of the first nest-shaped rotary heat exchange plate 10 and the second nest-shaped rotary heat exchange plate 12, two ends of the heating rod 6 are arranged on the two end plates 8, and the heating temperature of the central heating cavity 11 is not lower than 300 ℃; with the central heating cavity 11 as a boundary, an air inlet channel 1 and an air outlet channel 2 are respectively formed by an interlayer between the first nest-shaped heat exchange plate 10 and the second nest-shaped heat exchange plate 12.
The air inlet mechanism specifically comprises an air inlet machine 13 and an air inlet distribution pipe 14, one end of the air inlet distribution pipe 14 is communicated with an air outlet of the air inlet machine 13, the other end of the air inlet distribution pipe is closed, and a rectangular air outlet matched with an air inlet of the air inlet channel 1 is formed in the side wall of the air inlet distribution pipe 14, so that air inlet can be more uniform; the air outlet mechanism comprises an air collecting and outlet pipe 9, one end of the air collecting and outlet pipe 9 is provided with an air outlet, the other end of the air collecting and outlet pipe is closed, and a rectangular air inlet matched with the air outlet of the air outlet channel 2 is formed in the side wall of the air collecting and outlet pipe 9.
Working principle:
the air inlet fan 13 blows air into the air inlet of the air inlet channel 1 through the air inlet distribution pipe 14, and flows in a vortex manner to the central heating cavity 11, and exchanges heat with high-temperature air in the air outlet channel 2 in the flowing process, the temperature is gradually increased, and the air enters the central heating cavity 11 from the air outlet 3 of the air inlet channel and is heated to more than 300 ℃, preferably to more than 400 ℃, so that microorganisms are killed; then enters the air outlet channel 2 from the air inlet 7 of the air outlet channel, flows in a vortex way to the air collecting air outlet pipe 9, exchanges heat with low-temperature air in the air inlet channel 1 in the flowing process, gradually drops to room temperature, and is discharged from the air collecting air outlet pipe 9.
In order to ensure the sterilization effect, the sterile air production device is additionally provided with a temperature sensor 5 and a controller 4, wherein the temperature sensor 5 is arranged near an air inlet 7 of the air outlet channel, the temperature sensor 5 sends a temperature signal to the controller 4, and the controller 4 controls and adjusts the heating temperature of the heating rod 6 according to the temperature signal.
Example 2
This embodiment differs from embodiment 1 in that: in order to improve the heat exchange effect, the first nest-shaped heat exchange plate 10 and the second nest-shaped heat exchange plate 12 are made of metal sheets, and a plurality of protrusions or pits are arranged on the surfaces of the first nest-shaped heat exchange plate 10 and the second nest-shaped heat exchange plate 12 so as to increase the turbulence effect of the gas; after the air becomes turbulent, the heat exchange efficiency is improved, and the equipment size can be designed smaller.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present utility model and are not limiting; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (5)
1. A sterile air production device, characterized in that: the high-temperature sterilization cylinder comprises a central heating cavity, a heating rod penetrating through the central heating cavity, two end plates, a first nest-shaped rotating heat exchange plate and a second nest-shaped rotating heat exchange plate, wherein curling layers of the first nest-shaped rotating heat exchange plate and curling layers of the second nest-shaped rotating heat exchange plate are alternately arranged, nest-shaped rotating centers are gathered to the central heating cavity, the two end plates are blocked at the two axial ends of the first nest-shaped rotating heat exchange plate and the second nest-shaped rotating heat exchange plate, the two ends of the heating rod are arranged on the two end plates, and the heating temperature of the central heating cavity is not lower than 300 ℃; with the central heating cavity as a boundary, an air inlet channel and an air outlet channel are respectively formed by an interlayer between the first nest rotary heat exchange plate and the second nest rotary heat exchange plate, the air inlet mechanism is arranged at an air inlet of the air inlet channel, and the air outlet mechanism is arranged at an air outlet of the air outlet channel.
2. The sterile air production device according to claim 1, wherein: the first nest-shaped heat exchange plate and the second nest-shaped heat exchange plate are made of metal thin plates, and a plurality of protrusions or pits are formed on the surfaces of the first nest-shaped heat exchange plate and the second nest-shaped heat exchange plate so as to increase the turbulent flow effect of gas.
3. A sterile air production device according to claim 1 or 2, characterized in that: the heating rod heating device further comprises a temperature sensor and a controller, wherein the temperature sensor is arranged near the air inlet of the air outlet channel, the temperature sensor sends a temperature signal to the controller, and the controller controls and adjusts the heating temperature of the heating rod according to the temperature signal.
4. A sterile air production apparatus according to claim 3, wherein: the air inlet mechanism comprises an air inlet fan and an air inlet distribution pipe, one end of the air inlet distribution pipe is communicated with an air outlet of the air inlet fan, the other end of the air inlet distribution pipe is closed, and a rectangular air outlet matched with an air inlet of the air inlet channel is formed in the side wall of the air inlet distribution pipe.
5. The sterile air production device of claim 4, wherein: the air outlet mechanism comprises an air collecting outlet pipe, one end of the air collecting outlet pipe is provided with an air outlet, the other end of the air collecting outlet pipe is closed, and a rectangular air inlet matched with the air outlet of the air outlet channel is formed in the side wall of the air collecting outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320055478.9U CN219022449U (en) | 2023-01-09 | 2023-01-09 | Sterile air production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320055478.9U CN219022449U (en) | 2023-01-09 | 2023-01-09 | Sterile air production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219022449U true CN219022449U (en) | 2023-05-16 |
Family
ID=86288175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320055478.9U Active CN219022449U (en) | 2023-01-09 | 2023-01-09 | Sterile air production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219022449U (en) |
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2023
- 2023-01-09 CN CN202320055478.9U patent/CN219022449U/en active Active
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