CN213026898U - Positive and negative ion generator for air purification - Google Patents
Positive and negative ion generator for air purification Download PDFInfo
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- CN213026898U CN213026898U CN202021561366.3U CN202021561366U CN213026898U CN 213026898 U CN213026898 U CN 213026898U CN 202021561366 U CN202021561366 U CN 202021561366U CN 213026898 U CN213026898 U CN 213026898U
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Abstract
The utility model discloses a positive and negative ion generator for air purification, be in including shell body and setting module takes place for positive and negative ion in the shell body inner chamber, module includes anion generating electrode, positive ion generating electrode and plasma discharge electrode takes place for positive and negative ion, link up on the plasma discharge electrode and seted up two plasma logical grooves, anion generating electrode, positive ion generating electrode are the interval respectively wear to establish at two plasma logical inslots, the ion overflow outlet has been seted up corresponding to anion generating electrode, positive ion generating electrode on the shell body. By means of a plasmaDischarge to moisture H in air2O is ionized to generate hydrogen ions H+And O2 ‑The ozone is avoided, and the air purification with environmental protection and no secondary pollution is realized.
Description
Technical Field
The utility model belongs to the air purification field, in particular to a positive negative ion generator for air purification.
Background
The conventional anion generator applies an AC (alternating current) voltage to the discharge electrode to generate only anions and supplies the anions to the indoor space, playing a role of sterilization, but since an alternating high voltage inevitably accompanies the generation of ozone, the human body cannot stay in the environment for a long time because ozone has a negative health effect on the human body.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the utility model provides a positive and negative ion generator for air purification can produce cation H + and anion O2-simultaneously, avoids producing ozone, and realizes environmental protection and no secondary pollution.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a positive and negative ion generator for air purification, is in including shell body and setting module takes place for positive and negative ion in the shell body inner chamber, module includes anion generating electrode, positive ion generating electrode and plasma discharge electrode takes place for positive and negative ion, link up on the plasma discharge electrode and seted up two plasma through grooves, anion generating electrode, positive ion generating electrode are worn to establish two plasma through inslot of interval respectively, the ion overflow mouth has been seted up corresponding to anion generating electrode, positive ion generating electrode on the shell body.
Furthermore, the shell body comprises an installation cavity with an opening at one side and a detachable upper cover plate arranged at the opening side of the installation cavity, and the ion overflow port is formed in the upper cover plate.
Furthermore, a plurality of buckle grooves are concavely arranged on the inner wall of the mounting cavity, a plurality of buckle protrusions are arranged on the peripheral side wall of the upper cover plate, and the buckle protrusions are arranged corresponding to the buckle grooves.
Furthermore, the upper cover plate is also provided with a protective bracket, and the protective bracket is arranged corresponding to and spaced from the emission end of the anion generating electrode and the emission end of the positive ion generating electrode.
Furthermore, the protection support is of a U-shaped plate structure, two ends of the protection support are connected and arranged on the upper cover plate, and a plurality of hollow openings are formed in the surface of the protection support.
Furthermore, the ion generating electrode also comprises a reinforcing rib plate, and the reinforcing rib plate is arranged between the emission end of the anion generating electrode and the emission end of the positive ion generating electrode.
Furthermore, the positive and negative ion generating module further comprises a direct current voltage input unit, an inversion boosting control circuit, an anion high-voltage rectifying unit and a cation high-voltage rectifying unit, wherein a signal input end of the inversion boosting control circuit is electrically connected to a voltage output end of the direct current voltage input unit, voltage generates high-voltage oscillation attenuation waves through the inversion boosting control circuit, a signal output end of the inversion boosting control circuit is electrically connected to a signal input end of the anion high-voltage rectifying unit, a signal input end of the cation high-voltage rectifying unit and an electrical signal input end of the plasma discharging unit, a signal output end of the anion high-voltage rectifying unit is electrically connected to an anion generating electrode, and a signal output end of the cation high-voltage rectifying unit is electrically connected to a positive ion generating electrode.
Has the advantages that: the utility model discloses an anion generating electrode, positive ion generating electrode can produce cation H + and anion O2-simultaneously in the air when discharging, and when their combined action was on bacterium, formaldehyde, TVOC molecule surface, the resultant after because of finally decomposing was H2O, had realized environmental protection, no secondary pollution's air purification.
Drawings
Fig. 1 is a schematic structural diagram of a positive and negative ion generating module of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
fig. 3 is a schematic block diagram of the positive and negative ion generating module of the present invention;
FIG. 4 is a schematic diagram of the process of combining anions and cations with organic substances in the air according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a positive and negative ion generator for air purification comprises an outer shell 10 and a positive and negative ion generation module arranged in an inner cavity of the outer shell 10, wherein the positive and negative ion generation module comprises an anion generation electrode 1, a positive ion generation electrode 2 and a plasma discharge electrode 3, the anion generation electrode 1 and the positive ion generation electrode 2 are in a needle shape, the plasma discharge electrode 3 is a plate-shaped metal polar plate, two plasma through grooves 4 are formed in the plasma discharge electrode 3 in a penetrating manner, the anion generation electrode 1 and the positive ion generation electrode 2 are respectively arranged at intervals and vertically penetrate through the two plasma through grooves 4, an ion overflow outlet 5 is formed in the outer shell 10 corresponding to the anion generation electrode 1 and the positive ion generation electrode 2, and anions generated by the point discharge of the anion generation electrode 1 and the positive ion generation electrode 2, Cations are released into the air from the ion overflow outlet.
The anion generating electrode 1 and the cation generating electrode 2 are separated by a distance of 10mm-30mm and have a height of 5mm-15mm, two plasma through grooves 4 in the middle of the plasma discharging electrode 3 are of circular hole-shaped structures, the diameter of each plasma through groove is 8-15mm, and the anion generating electrode 1 and the cation generating electrode 2 vertically penetrate through the circular holes. The anion generating electrode 1, the cation generating electrode 2 and the plasma discharge electrode 3 form a plasma field 3a, so that anions and cations are generated to destroy bacteria, formaldehyde and TVOC in the air.
As shown in the attached drawing 2, the outer casing 10 is in including containing one side open-ended installation cavity 6 and detachable setting the open-ended upper cover plate 7 of installation cavity 6, and it is the plastics material, on the upper cover plate 7 was seted up to ion overflow mouth 5, easily dismantled installation and maintenance assembly etc. are equipped with a plurality of buckle recesses 8 on the inner wall of installation cavity 6, be provided with a plurality of buckle archs 9 on the periphery lateral wall of upper cover plate 7, buckle arch 9 is corresponding to buckle recess 8 setting.
The upper cover plate 7 is also provided with a protective bracket 11, and the protective bracket 11 is arranged corresponding to and spaced from the emission end of the anion generating electrode 1 and the emission end of the positive ion generating electrode 2. The protection support 11 is a U-shaped plate-shaped structure, two ends of the protection support 11 are connected and arranged on the upper cover plate 7, a plurality of hollow-out openings 12 are formed in the surface of the protection support 11 and used for allowing anions and cations to pass through and overflow into the air, the anion generating electrode 1 and the cation generating electrode 2 are protected through the protection support 11, and the electrodes are prevented from being damaged when the electrodes are toppled over. The cathode structure also comprises a reinforcing rib plate 13, wherein the reinforcing rib plate 13 is arranged between the transmitting end of the anion generating electrode 1 and the transmitting end of the positive ion generating electrode 2, the protective bracket 11 is connected to the upper cover plate 7 through the reinforcing rib plate 13, and the strength of the protective bracket 11 is further reinforced through the reinforcing rib plate 13.
A power supply access port 14 is further arranged on the side wall of the mounting cavity 6. The ion generator is characterized by also comprising a plurality of fixing lugs arranged on the outer wall of the mounting cavity body and used for fixing the ion generator on the carrier.
As shown in fig. 3, the positive and negative ion generating module further includes a dc voltage input unit 101, an inverter boost control circuit 102, an anion high voltage rectification unit 103 and a cation high voltage rectification unit 104, wherein an electrical signal input end of the inverter boost control circuit 102 is electrically connected to a voltage output end of the dc voltage input unit 101, a voltage generates a high voltage oscillation attenuation wave through the inverter boost control circuit 102, an electrical signal output end of the inverter boost control circuit 102 is electrically connected to an electrical signal input end of the anion high voltage rectification unit 103, an electrical signal input end of the cation high voltage rectification unit 104 and an electrical signal input end of a plasma discharging unit 107, the plasma discharging unit 107 is a plasma discharging electrode 3, an electrical signal output end of the anion high voltage rectification unit 103 is electrically connected to the anion generating unit 105, that is, the anion generating electrode 1, the signal output end of the cation high-voltage rectifying unit 104 is electrically connected to the cation generating unit 106, i.e. the positive ion generating electrode 2.
The dc power supply 101 generates a high-voltage oscillation attenuation wave through the inverter boost oscillator circuit 102, generates a negative half-wave dc voltage and a positive half-wave dc voltage through the high-voltage rectification units of the anion high-voltage rectification unit 103 and the cation high-voltage rectification unit 104, respectively, and transmits the voltages to the anion generation unit 105 and the cation generation unit 106 to perform plasma discharge through the plasma electrode 107.
As shown in FIG. 4, the cation discharge 2 and the plasma discharge electrode 3 discharge the moisture H in the air by the plasma discharge2O is ionized to generate hydrogen ions H +.
An anion discharge electrode 1 and a plasma discharge electrode 3 for discharging oxygen molecules O in the air by plasma2The molecules are subjected to plasma discharge, thereby generating superoxide anion O2 -。
Hydrogen ions H generated by the anion generation unit 105 and the cation generation unit 106 due to the property of water molecules to encapsulate ions+And oxyanion O2 -Is wrapped by water molecules to form ion clusters (H)+(H2O) n and O2 -(H2O) m), such ion clusters survive longer than normal ions.
The utility model discloses the ion of production, through the bond chain of hydrone, further through following formula reaction:
the formula I is as follows: h + (H2O) n + O2- (H2O) m) → OH +1/2O2+ (m + n) H2O
The formula II is as follows: h + (H2O) n + H + (H2O) n '+ O2- (H2O) m) + O2- (H2O) m') → 2. OH + O2+ (n + n '+ m + m') H2O
The formula III is as follows: h + (H2O) n + H + (H2O) n '+ O2- (H2O) m) + O2- (H2O) m') → H2O2+ O2+ (n + n '+ m + m') H2O
The formula four is as follows: H2O2 (reversible) H + + HO2-
The formula five is as follows: HO2- +3H (hydrogen atoms constituting proteins within bacterial cell membranes) → 2H2O
Formula six: OH + + H + (hydrogen ions constituting proteins within the bacterial cell membrane) → H2O
Formulas I to IV show the process of converting the ions generated by the utility model into useful ions;
the five to six formulas show the principle that the ions generated by the utility model destroy harmful substances such as bacteria, formaldehyde, TVOC and the like.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. A positive and negative ion generator for air purification, characterized in that: including shell body (10) and setting be in module takes place for positive and negative ion in shell body (10) inner chamber, module takes place for positive and negative ion includes anion generating electrode (1), positive ion generating electrode (2) and plasma discharge electrode (3), link up on plasma discharge electrode (3) and seted up two plasma and lead to groove (4), anion generating electrode (1), positive ion generating electrode (2) are worn to establish in two plasma lead to groove (4) of interval respectively, ion overflow mouth (5) have been seted up corresponding to anion generating electrode (1), positive ion generating electrode (2) on shell body (10).
2. The positive and negative ion generator for air purification according to claim 1, wherein: the outer shell (10) comprises an installation cavity (6) with an opening on one side and an upper cover plate (7) detachably arranged on the opening side of the installation cavity (6), and the ion overflow port (5) is formed in the upper cover plate (7).
3. The positive and negative ion generator for air purification according to claim 2, wherein: the mounting structure is characterized in that a plurality of buckle grooves (8) are concavely arranged on the inner wall of the mounting cavity (6), a plurality of buckle protrusions (9) are arranged on the peripheral side wall of the upper cover plate (7), and the buckle protrusions (9) are arranged corresponding to the buckle grooves (8).
4. The positive and negative ion generator for air purification according to claim 2, wherein: the upper cover plate (7) is further provided with a protective support (11), and the protective support (11) corresponds to and is arranged at the transmitting end of the anion generating electrode (1) and the transmitting end of the positive ion generating electrode (2) at intervals.
5. The positive and negative ion generator for air purification according to claim 4, wherein: the protection support (11) is of a U-shaped plate structure, two ends of the protection support (11) are connected to the upper cover plate (7), and a plurality of hollowed-out openings (12) are formed in the surface of the protection support (11).
6. The positive and negative ion generator for air purification according to claim 5, wherein: the ion generating electrode also comprises a reinforcing rib plate (13), and the reinforcing rib plate (13) is arranged between the emission end of the anion generating electrode (1) and the emission end of the positive ion generating electrode (2).
7. The positive and negative ion generator for air purification according to claim 1, wherein: the positive and negative ion generating module also comprises a direct current voltage input unit (101), an inversion boost control circuit (102), an anion high-voltage rectifying unit (103) and a cation high-voltage rectifying unit (104), the signal input end of the inversion boosting control circuit (102) is electrically connected to the voltage output end of the direct current voltage input unit (101), the voltage generates high-voltage oscillation attenuation waves through the inversion boosting control circuit (102), the signal output end of the inversion boosting control circuit (102) is electrically connected with the signal input end of the anion high-voltage rectifying unit (103), the signal input end of the cation high-voltage rectifying unit (104) and the electrical signal input end of the plasma discharge unit (107), the signal output end of the anion high-voltage rectification unit (103) is electrically connected with the anion generating electrode (1), and the signal output end of the cation high-voltage rectifying unit (104) is electrically connected with the positive ion generating electrode (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561366.3U CN213026898U (en) | 2020-07-31 | 2020-07-31 | Positive and negative ion generator for air purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561366.3U CN213026898U (en) | 2020-07-31 | 2020-07-31 | Positive and negative ion generator for air purification |
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| Publication Number | Publication Date |
|---|---|
| CN213026898U true CN213026898U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021561366.3U Active CN213026898U (en) | 2020-07-31 | 2020-07-31 | Positive and negative ion generator for air purification |
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| CN (1) | CN213026898U (en) |
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- 2020-07-31 CN CN202021561366.3U patent/CN213026898U/en active Active
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