CN220648545U - Circulating air spraying air sterilizer - Google Patents
Circulating air spraying air sterilizer Download PDFInfo
- Publication number
- CN220648545U CN220648545U CN202322267723.5U CN202322267723U CN220648545U CN 220648545 U CN220648545 U CN 220648545U CN 202322267723 U CN202322267723 U CN 202322267723U CN 220648545 U CN220648545 U CN 220648545U
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- air
- shell
- sterilizer
- casing
- guide cylinder
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- 238000005507 spraying Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000005684 electric field Effects 0.000 claims abstract description 20
- 239000003814 drug Substances 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims description 16
- 239000012212 insulator Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 229910052573 porcelain Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000005485 electric heating Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 16
- 230000009471 action Effects 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 239000000645 desinfectant Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 7
- 238000004659 sterilization and disinfection Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004887 air purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a circulating air spraying air sterilizer which comprises a shell, a high-voltage power supply and a control system, wherein the high-voltage power supply and the control system are arranged in the shell; according to the utility model, the conical guide cylinder is arranged in the spraying area, the number of liquid drops escaping out of the spraying chamber is reduced by controlling the relation between the air flow section and the liquid drop size, and the electric field generating mechanism is arranged above the conical guide cylinder, so that when liquid drops formed by spraying the medicament enter the electric field along with air flow, the liquid drops are subjected to electrostatic adsorption under the action of high-voltage static electricity, and are separated from air, so that the problem caused by indoor circulation of air with water is avoided.
Description
Technical Field
The utility model belongs to the technical field related to air disinfection, and particularly relates to a circulating air spraying air disinfection machine.
Background
Medical institutions such as hospitals and pharmacies often have on-site aseptic preparation operations, and it is a daily operation necessary to sterilize the air in the operation site. The traditional method is that the aqueous solution of the chemical disinfectant is directly sprayed into a room and kept stand for a plurality of hours, and germs are killed by the disinfectant volatilized into the air, so that the aim of air disinfection is fulfilled. Droplets of disinfectant solution can settle to the surfaces of the articles in the room, and can contaminate the surfaces of the articles to some extent. In recent years, air sterilizer that sprays circulated sucked air with liquid disinfectant has appeared. As patent No. 201820919294.1, a multifunctional air sterilizer with air purification, electrostatic dust collection and the like is disclosed, which comprises a sterilizer case. This take multi-functional air sterilizer of air purification static dust absorption, inhale the disinfection quick-witted incasement with outside air by the air intake through the fan, the air gets into the spray room through the connecting pipe, sprays water through the shower nozzle in the spray room, get rid of the dust in the air, the air gets into in the static dust absorption room by the connecting pipe again, through motor drive driving disc rotates, the driving disc drives the driven disc and rotates, the driven disc drives static dust absorption brush through the rotation axis and rotates, can further get rid of the dust in the air through the electrostatic action, the air reentrant disinfection is indoor after the disinfection of ultraviolet lamp, be discharged by the air outlet.
The air sterilizer can remarkably reduce the pollution of the directly sprayed disinfectant to the surfaces of indoor articles. However, the discharged circulating air has the condition of carrying water, so that the humidity of the discharged air is high, a small amount of liquid drops still pollute indoor articles, the water loss in the water tank in the air sterilizer is high, the water needs to be added frequently, and the operation is quite troublesome.
Disclosure of Invention
The utility model aims to provide a circulating air spraying air sterilizer, which is used for solving the problem that the discharged circulating air in the background technology has water.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circulated air sprays air sterilizer, includes the casing and installs high-voltage power supply and control system in the casing, bottom one side of casing is equipped with the air intake, the top of casing is equipped with the air outlet, the fan is installed to the top inboard of casing, the bottom inboard of casing is equipped with the medicament pond, the casing internal fixation of medicament pond top has a toper draft tube, the inboard middle part position of toper draft tube is provided with sprays the mechanism, the top that sprays the mechanism is provided with electric field generation mechanism, electric field generation mechanism include the drain electrode and with the earth polar plate that the drain electrode set up in turn, the drain electrode passes through the insulator to be fixed in the inboard of casing.
Preferably, the grounding electrode plate comprises a plurality of steel plates fixed on the inner wall of the shell, the plurality of steel plates are distributed at equal intervals, and an independent air flow channel is formed between every two adjacent steel plates.
Preferably, the bottoms of the two steel plates positioned at the outermost side are fixedly provided with guide plates, and the bottoms of the guide plates are fixedly connected with the conical guide cylinder.
Preferably, the discharge electrode comprises a plurality of circuit boards which are equidistantly arranged in the airflow channel, and a plurality of discharge wires which are equidistantly distributed up and down are uniformly distributed on each circuit board.
Preferably, the upper parts of the circuit boards are fixed by two clamping strips which are distributed in parallel.
Preferably, the clamping strip is provided with a bayonet for clamping the circuit board.
Preferably, the insulator comprises an insulating porcelain body, the insulating porcelain body is fixed on the inner wall of the shell, a notch for clamping the side line board is formed in the end portion of the insulating porcelain body, and an electric heating wire and a temperature control unit for controlling the heating temperature of the electric heating wire are embedded in the insulating porcelain body.
Preferably, the spraying mechanism comprises an annular frame, fixing plates are fixed on two sides of the annular frame, the outer ends of the fixing plates are fixedly connected with the conical guide cylinders, a plurality of annularly distributed atomizing spray heads are arranged on the annular frame, guide pipes which are sequentially communicated with the atomizing spray heads are arranged above the annular frame, a water pump is arranged on the inner side of the bottom of the shell, the water inlet end of the water pump is communicated with the medicament pond through a pipeline, and the water outlet end of the water pump is communicated with the guide pipes through a pipeline.
Compared with the prior art, the utility model provides a circulating air spraying air sterilizer, which has the following beneficial effects:
1. according to the utility model, the conical guide cylinder is arranged in the spraying area, the number of liquid drops escaping out of the spraying chamber is reduced by controlling the relation between the air flow section and the liquid drop size, and the electric field generating mechanism is arranged above the conical guide cylinder, so that when liquid drops formed by spraying medicament enter an electric field along with air flow, the liquid drops are subjected to electrostatic adsorption under the action of high-voltage static electricity and are separated from air, and the problem caused by indoor circulation of air with water is avoided;
2. the insulator provided by the utility model is provided with the heating and temperature control system, so that the surface temperature of the insulator is not lower than 60 ℃, the phenomenon that the surface creepage phenomenon is caused by the fact that moist air is condensed on the surface of the insulator is avoided, and the stable work of an electric field is ensured;
3. the full-bridge inversion and series resonance circuit is adopted to supply power to the electric field, the circuit has constant current characteristic, and when the electric field is subjected to flashover breakdown, the power supply current cannot be suddenly changed, so that the stability of the power supply operation is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:
FIG. 1 is a schematic view of a circulating air spray air sterilizer according to the present utility model;
FIG. 2 is a schematic diagram of the front view of a circulating air spraying air sterilizer according to the present utility model;
FIG. 3 is a schematic diagram of an electric field generating mechanism according to the present utility model;
fig. 4 is a schematic diagram of an insulator structure according to the present utility model;
FIG. 5 is a schematic diagram of a cross-sectional structure of an insulator according to the present utility model;
FIG. 6 is a schematic diagram of a spray mechanism according to the present utility model;
in the figure: 1. a housing; 2. a conical guide cylinder; 3. a medicament pool; 4. a spraying mechanism; 41. an annular frame; 42. a fixing plate; 43. an atomizing nozzle; 44. a flow guiding pipe; 5. an electric field generating mechanism; 51. a discharge electrode; 511. clamping strips; 512. a circuit board; 513. discharging wire; 52. an insulator; 521. an insulating porcelain body; 522. a notch; 523. a temperature control unit; 524. an electric heating wire; 53. a grounding electrode plate; 531. a steel plate; 54. a deflector; 6. a blower; 7. a high voltage power supply and a control system; 8. an air outlet; 9. and an air inlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: a circulating wind spraying air sterilizer comprises a shell 1, a high-voltage power supply and a control system 7, wherein the high-voltage power supply is arranged in the shell 1, the working principle of the high-voltage power supply accords with the national mechanical industry standard of high-frequency high-voltage rectification equipment for dust removal (JB/T11639), the rated output voltage of the power supply is 20kV, the rated output current is 5mA, and the rated output power is 100W.
An air inlet 9 is arranged on one side of the bottom of the shell 1, an air outlet 8 is arranged at the top of the shell 1, a fan 6 is arranged on the inner side of the top of the shell 1, a medicament tank 3 is arranged on the inner side of the bottom of the shell 1, a conical guide cylinder 2 is fixed in the shell 1 above the medicament tank 3, the conical guide cylinder 2 can be conical or square, the flow area of the top opening of the conical guide cylinder 2 is required to be ensured to be at least 2 times of the flow area of the bottom opening so as to form a more obvious flow guiding effect, a spraying mechanism 4 is arranged in the middle position of the inner side of the conical guide cylinder 2, the spraying mechanism 4 comprises an annular frame 41, fixing plates 42 are fixed on two sides of the annular frame 41, the outer end parts of the fixing plates 42 are fixedly connected with the conical guide cylinder 2, a plurality of atomizing nozzles 43 distributed in a ring shape are arranged on the ring-shaped frame 41, a flow guide pipe 44 which is sequentially communicated with the atomizing nozzles 43 is arranged above the ring-shaped frame 41, a water pump is arranged on the inner side of the bottom of the shell 1, the water inlet end of the water pump is communicated with the medicament tank 3 through a pipeline, the water outlet end of the water pump is communicated with the flow guide pipe 44 through a pipeline, and the free sedimentation velocity (the free sedimentation velocity is also called as the terminal velocity) corresponding to the average diameter of liquid drops at the outlet of the atomizing nozzles 43 is close to the wind speed in the middle of the conical flow guide cylinder 2, wherein the maximum velocity of particles can be achieved in the sedimentation process under the action of gravity, namely the sedimentation velocity when the gravity is equal to the air flow resistance.
In one specific example, the rated air volume of the blower 6 is 400m 3 According to the method, an atomizing nozzle 43 is selected, so that the average diameter of disinfectant drops sprayed by the nozzle is 45 mu m, the free sedimentation velocity of the drops with the diameter of 45 mu m in air at the room temperature of 20 ℃ is 3.4m/s, the diameter of the bottom opening of a conical guide cylinder 2 is 14cm, the diameter of the top opening is 28cm, the flow velocity of air flow at the bottom, the middle and the top of the conical guide cylinder is calculated to be 7.2m/s, 3.6m/s and 1.8m/s respectively, the free sedimentation velocity of the disinfectant drops sprayed by the nozzle of the atomizing nozzle 43 is close to the air flow velocity at the middle of the guide cylinder and is smaller than the air flow velocity at the bottom of the guide cylinder, the drops can be suspended by the air flow in the dropping process of the drops, the contact time of the drops and the air flow is increased, and the air flow velocity is smaller than the free sedimentation velocity of the drops at the bottom of the guide cylinder and the drops can not be influenced by the airThe flow is carried away, the fine fog beads settle downwards under the action of gravity, and the free settling speed of some fine fog beads is smaller than the air flow speed of each part, so that the fine fog beads can continuously float upwards.
The electric field generating mechanism 5 is arranged above the spraying mechanism 4, the electric field generating mechanism 5 comprises a discharge electrode 51 and grounding electrode plates 53 which are alternately arranged with the discharge electrode 51, wherein the discharge electrode 51 comprises a plurality of circuit boards 512 which are equidistantly arranged in an air flow channel, a plurality of discharge wires 513 which are equidistantly distributed up and down are uniformly distributed on each circuit board 512, the upper parts of the circuit boards 512 are fixed through two clamping strips 511 which are distributed in parallel, and bayonets for clamping the circuit boards 512 are arranged on the clamping strips 511 and are used for splicing the circuit boards 512 to form the discharge electrode 51 of the electric field.
The grounding electrode plate 53 comprises a plurality of steel plates 531 fixed on the inner wall of the casing 1, the plurality of steel plates 531 are distributed at equal intervals, independent air flow channels are formed between every two adjacent steel plates 531, the bottoms of the two steel plates 531 located at the outermost side are fixedly provided with guide plates 54, the bottoms of the guide plates 54 are fixedly connected with the conical guide cylinder 2, in a specific example, an electric field above the spraying mechanism 4 is distributed at intervals of 3cm in a mode of 8 steel plates 531 with the height of 30cm, the width of 30cm and the thickness of 1mm, 7 air flow channels are formed, 7 groups of discharge electrodes 51 are distributed on the middle surfaces of the 7 channels, and each group of discharge electrodes 51 are distributed at intervals of 3cm by 9 discharge lines 513.
The discharge electrode 51 is fixed on the inner side of the shell 1 through the insulator 52, the insulator 52 comprises an insulating porcelain body 521, the insulating porcelain body 521 is fixed on the inner wall of the shell 1, a notch 522 for clamping a side line board 512 is arranged at the end part of the insulating porcelain body 521, an electric heating wire 524 and a temperature control unit 523 for controlling the heating temperature of the electric heating wire 524 are embedded in the insulating porcelain body 521, in order to prevent the influence of moist air on the insulator 52 of an electric field after the spraying and opening of a medicament, the technical scheme adopts a self-electrified heating mode, the discharge electrode 51 is supported on the inner wall of the shell 1 through the insulating porcelain body 521, the surface temperature of the insulator 52 is not lower than 60 ℃ through the self-contained temperature control unit 523 and the electric heating wire 524, and the occurrence of the surface creepage phenomenon caused by the dew condensation of the moist air on the surface of the insulator 52 is ensured, and the stable operation of the electric field is ensured.
The working principle and the using flow of the utility model are as follows: the air to be purified flows upwards from the air inlet 9 at the bottom of the shell 1 under the drive of the fan 6, the air contacts with the medicament liquid drops sprayed out of the atomizing nozzle 43 in the flowing process, the bacteria group is inactivated by the chemical action of the medicament after colliding with the liquid drops, the purified air carries the partially fine atomized liquid drops from bottom to top, the liquid drops flow through an electric field area formed by alternately arranging the discharge electrode 51 and the grounding electrode plate 53, the liquid drops in the air are adsorbed on the grounding electrode plate 53 under the action of high-voltage static electricity, flow back to the medicament tank 3 at the bottom of the shell along the plate wall, and the purified air flows out from the air outlet 8.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a circulated air sprays air sterilizer, includes casing (1) and installs high-voltage power supply and control system (7) in casing (1), bottom one side of casing (1) is equipped with air intake (9), the top of casing (1) is equipped with air outlet (8), fan (6) are installed to the top inboard of casing (1), the bottom inboard of casing (1) is equipped with medicament pond (3), its characterized in that: the medicine pond is characterized in that a conical guide cylinder (2) is fixed in a shell (1) above the medicine pond (3), a spraying mechanism (4) is arranged in the middle of the inner side of the conical guide cylinder (2), an electric field generating mechanism (5) is arranged above the spraying mechanism (4), the electric field generating mechanism (5) comprises a discharge electrode (51) and grounding polar plates (53) alternately arranged with the discharge electrode (51), and the discharge electrode (51) is fixed on the inner side of the shell (1) through an insulator (52).
2. A circulated air spray air sterilizer as set forth in claim 1, wherein: the grounding polar plate (53) comprises a plurality of steel plates (531) fixed on the inner wall of the shell (1), the plurality of steel plates (531) are distributed at equal intervals, and independent air flow channels are formed between two adjacent steel plates (531).
3. A circulated air spray air sterilizer as set forth in claim 2, wherein: the bottoms of the two steel plates (531) positioned at the outermost side are fixedly provided with guide plates (54), and the bottoms of the guide plates (54) are fixedly connected with the conical guide cylinder (2).
4. A circulated air spray air sterilizer as set forth in claim 2, wherein: the discharge electrode (51) comprises a plurality of circuit boards (512) which are equidistantly arranged in the airflow channel, and a plurality of discharge wires (513) which are equidistantly distributed up and down are uniformly distributed on each circuit board (512).
5. A circulating air shower air sterilizer as defined in claim 4, wherein: the upper parts of the circuit boards (512) are fixed through two clamping strips (511) which are distributed in parallel.
6. A circulating air shower air sterilizer as defined in claim 5, wherein: the clamping strip (511) is provided with a bayonet for clamping the circuit board (512).
7. A circulating air shower air sterilizer as defined in claim 4, wherein: the insulator (52) comprises an insulating porcelain body (521), the insulating porcelain body (521) is fixed on the inner wall of the shell (1), a notch (522) for clamping the side line board (512) is formed in the end portion of the insulating porcelain body (521), and an electric heating wire (524) and a temperature control unit (523) for controlling the heating temperature of the electric heating wire (524) are embedded in the insulating porcelain body (521).
8. A circulated air spray air sterilizer as set forth in claim 1, wherein: the spraying mechanism (4) comprises an annular frame (41), fixing plates (42) are fixed on two sides of the annular frame (41), the outer end parts of the fixing plates (42) are fixedly connected with a conical guide cylinder (2), a plurality of annular distributed atomizing nozzles (43) are arranged on the annular frame (41), a guide pipe (44) which is sequentially communicated with each atomizing nozzle (43) is arranged above the annular frame (41), a water pump is arranged on the inner side of the bottom of the shell (1), the water inlet end of the water pump is communicated with a medicament pond (3) through a pipeline, and the water outlet end of the water pump is communicated with the guide pipe (44) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322267723.5U CN220648545U (en) | 2023-08-22 | 2023-08-22 | Circulating air spraying air sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322267723.5U CN220648545U (en) | 2023-08-22 | 2023-08-22 | Circulating air spraying air sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220648545U true CN220648545U (en) | 2024-03-22 |
Family
ID=90271002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322267723.5U Active CN220648545U (en) | 2023-08-22 | 2023-08-22 | Circulating air spraying air sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220648545U (en) |
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2023
- 2023-08-22 CN CN202322267723.5U patent/CN220648545U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A circulating air spray air disinfection machine Granted publication date: 20240322 Pledgee: Industrial and Commercial Bank of China Limited Jinhua Branch Pledgor: ZHEJIANG JIAHUAN ELECTRONIC CO.,LTD. Registration number: Y2024980028591 |