CN111565503A - Monitoring device for ion fan and ion fan - Google Patents
Monitoring device for ion fan and ion fan Download PDFInfo
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- CN111565503A CN111565503A CN201910114044.XA CN201910114044A CN111565503A CN 111565503 A CN111565503 A CN 111565503A CN 201910114044 A CN201910114044 A CN 201910114044A CN 111565503 A CN111565503 A CN 111565503A
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- acquisition assembly
- monitoring device
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- ion blower
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/06—Carrying-off electrostatic charges by means of ionising radiation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Health & Medical Sciences (AREA)
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- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
A monitoring device for an ion blower and the ion blower. The monitoring device comprises a hollowed-out insulating support, a first acquisition assembly and a second acquisition assembly, wherein the first acquisition assembly and the second acquisition assembly respectively comprise n metal meshes which are connected in series through a lead, and the n metal meshes contained in the first acquisition assembly and the n metal meshes of the second acquisition assembly are alternately fixed on the insulating support at equal intervals around the center of the insulating support; the monitoring device further comprises a power module respectively connected with the first acquisition assembly and the second acquisition assembly, a first measurement module connected with the first acquisition assembly and the power module, and a second measurement module connected with the second acquisition assembly and the power module. The ion blower can detect positive ions and negative ions at the air outlet of the ion blower in real time, so that data support is provided for analyzing and obtaining two indexes of real-time balance voltage and positive ion dissipation time and negative ion dissipation time of the ion blower in a working state.
Description
Technical Field
The invention relates to the technical field of anti-static ion fans, in particular to the field of performance index detection of ion fans, and more particularly relates to a monitoring device for an ion fan and the ion fan.
Background
The ion blower is an antistatic electronic product, and generally comprises a high-voltage pack, a blower and a transmitting needle frame. The ion blower is divided into a direct current type and an alternating current type, wherein the direct current ion blower is characterized in that a high-voltage bag generates a positive high-voltage output end and a negative high-voltage output end which respectively output two stable direct current high voltages to an air medium through an emission needle; the AC ion blower is to output an AC high voltage to the air medium through the transmitting needle by the transformer. The positive and negative DC high voltage or AC high voltage ionizes air to generate positive and negative ions, and the positive and negative ions are fed into the air by the fan to neutralize the positive and negative static charges on the objects and products, thereby achieving the purpose of eliminating static electricity.
There are two indexes for generally reviewing the quality of the ion blower, the first is the balance voltage (also called residual voltage): namely, the static voltage converted by the residual static charge after the positive and negative ions generated by the ion fan neutralize the static electricity in the environment. The second is the positive and negative ion dissipation time (time to neutralize static): i.e., the time it takes for the positive and negative ions generated by the ion blower to neutralize the positive and negative static charges in the environment, reflects its static control capability.
At present, the mode of detecting two indexes of the balance voltage and the positive and negative ion dissipation time of the ion fan in a working state (especially in the operation of an electronic industrial production workshop) is mainly as follows: the special person regularly places professional equipment (flat panel detector) on the working table surface for monitoring. The method has the defects of time and labor waste, incapability of monitoring the performance index of the ion fan in real time and incapability of determining whether the ion fan can provide complete effective electrostatic protection constantly.
Disclosure of Invention
The invention aims to solve the technical problem in the prior art, and provides a monitoring device for an ion fan, which can detect positive ions and negative ions at an air outlet of the ion fan in real time, so that data support is provided for analyzing and obtaining two indexes of real-time balance voltage and positive ion dissipation time and negative ion dissipation time of the ion fan in a working state.
The technical scheme adopted by the invention for solving the technical problems is as follows: providing a monitoring device for an ion blower, wherein the ion blower comprises a shell, an air outlet is formed in the shell, the monitoring device comprises a hollowed-out insulating support, a first acquisition assembly and a second acquisition assembly, the first acquisition assembly and the second acquisition assembly respectively comprise n metal meshes which are connected in series through a lead, n is an integer which is more than or equal to 2, and the n metal meshes contained in the first acquisition assembly and the n metal meshes of the second acquisition assembly are alternately fixed on the insulating support at equal intervals around the center of the insulating support; the monitoring device also comprises a power module respectively connected with the first acquisition assembly and the second acquisition assembly, a first measurement module connected with the first acquisition assembly and the power module, and a second measurement module connected with the second acquisition assembly and the power module; the insulating support is used for being installed in the casing and just facing the air outlet so that positive and negative ions generated when the ion blower works can pass through the metal mesh, the power module is used for applying a bias positive voltage and a bias negative voltage to the first collection assembly and the second collection assembly respectively, the first measurement module is used for measuring current flowing through the first collection assembly when the ion blower works, and the second measurement module is used for measuring current flowing through the second collection assembly when the ion blower works.
When the monitoring device adopting the technical scheme is adopted, the insulating support is arranged on the shell and is just opposite to the air outlet so that positive ions and negative ions generated when the ion fan works can pass through the metal mesh, the power supply module respectively applies a power supply module with positive bias voltage and negative bias voltage to the first collection assembly and the second collection assembly, the first measurement module measures current flowing through the first collection assembly when the ion fan works, and the second measurement module measures current flowing through the second collection assembly when the ion fan works. Therefore, real-time detection of positive ions and negative ions at the air outlet of the ion fan is realized, and data support is provided for two indexes, namely real-time balance voltage and positive ion dissipation time and negative ion dissipation time of the ion fan in a working state, which are obtained through analysis by people.
In the monitoring device for the ion blower provided by the invention, the metal mesh comprises a main body part with a fan-shaped outline, the insulating bracket is provided with a central circular hole and 2n fan-shaped first through holes, the 2n first through holes surround the central circular hole at equal intervals, and the 2n metal mesh is respectively aligned with the 2n first through holes. Therefore, the insulating support is ensured not to block the air outlet of the ion fan, and positive ions and negative ions generated by the ion fan flow out of the air outlet and then pass through the metal mesh.
In the monitoring device for the ion fan, the insulating support is provided with 2n second through holes which are arranged around the central circular hole at equal intervals and 2n third through holes which are arranged around the central circular hole at equal intervals, the 2n second through holes respectively correspond to the top ends of the 2n first through holes, and the 2n third through holes respectively correspond to the 2n second through holes; the top of metal mesh's main part has first mounting hole, metal mesh still includes the installation department that has the second mounting hole, the installation department connect in the main part keep away from one side on top, one metal mesh first mounting hole with the second mounting hole aims at corresponding respectively the second through-hole with the third through-hole. Therefore, the metal mesh can be stably fixed on the insulating bracket.
In the monitoring device for the ion fan, the power supply module comprises a first battery pack with a grounded anode and a grounded cathode connected with the first acquisition assembly, and a second battery pack with a grounded cathode and a grounded anode connected with the second acquisition assembly. Therefore, the power supply module applies positive bias voltage to the first acquisition assembly through the first battery pack and applies negative bias voltage to the second acquisition assembly through the second battery pack.
In the monitoring device for the ion blower provided by the invention, the first measuring module comprises a first resistor connected between the first battery pack and the first acquisition assembly and a first voltmeter connected in parallel with the first resistor; the second measuring module comprises a second resistor connected between the second battery pack and the second acquisition assembly and a second voltmeter connected in parallel with the second resistor. In this way, the measurement of the current is realized by measuring the voltage signals of the first resistor and the second resistor by the first voltmeter and the second voltmeter, respectively.
In the monitoring device for the ion blower provided by the invention, the monitoring device further comprises a humidity sensor for measuring the humidity of the environment where the ion blower is located, a temperature sensor for measuring the temperature of the environment where the ion blower is located, an air speed sensor for measuring the air speed at the air outlet of the ion blower, and a processor respectively connected with the humidity sensor, the temperature sensor, the air speed sensor, the first measuring module and the second measuring module. Therefore, the processor can perform real-time fitting according to the temperature signal detected by the temperature sensor, the humidity signal detected by the humidity sensor, the wind speed signal detected by the wind speed sensor and the current signals detected by the first measuring module and the second measuring module to obtain real-time balance voltage and positive and negative ion dissipation time of the ion fan.
In the monitoring device for the ion blower provided by the invention, the monitoring device also comprises a display connected with the processor. Therefore, operators can observe the real-time balance voltage and the dissipation time of the positive and negative ions of the ion fan in time.
In the monitoring device for the ion blower provided by the invention, the monitoring device also comprises an alarm connected with the processor. Therefore, when the balance voltage of the ion fan or the dissipation time indexes of positive ions and negative ions exceed the standard, an alarm signal can be sent out through the alarm so as to facilitate timely processing by an operator.
The invention also provides an ion fan which comprises a shell, and a high-voltage bag, a fan and a transmitting needle frame which are arranged in the shell, wherein the shell is provided with an air outlet, and the monitoring device is arranged at the air outlet of the shell.
The monitoring device for the ion fan, provided by the invention, can achieve the following beneficial effects: the monitoring device comprises a hollowed-out insulating support, a first acquisition assembly and a second acquisition assembly, wherein the first acquisition assembly and the second acquisition assembly respectively comprise n metal meshes which are connected in series through a lead, n is an integer greater than or equal to 2, and the n metal meshes contained in the first acquisition assembly and the n metal meshes of the second acquisition assembly are alternately fixed on the insulating support at equal intervals around the center of the insulating support; the monitoring device further comprises a power module respectively connected with the first acquisition assembly and the second acquisition assembly, a first measurement module connected with the first acquisition assembly and the power module, and a second measurement module connected with the second acquisition assembly and the power module. When the monitoring device is used, the insulating support is arranged on the shell and is just opposite to the air outlet so that positive ions and negative ions generated when the ion fan works can pass through the metal mesh, the power supply module applies a positive bias voltage and a negative bias voltage to the first collection assembly and the second collection assembly respectively, the first measurement module measures current flowing through the first collection assembly when the ion fan works, and the second measurement module measures current flowing through the second collection assembly when the ion fan works. Therefore, real-time detection of positive ions and negative ions at the air outlet of the ion fan is realized, and data support is provided for two indexes, namely real-time balance voltage and positive ion dissipation time and negative ion dissipation time of the ion fan in a working state, which are obtained through analysis by people.
Drawings
FIG. 1 is a schematic structural view of an insulating support according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of the first embodiment of the present invention after the insulating support and the metal mesh are combined;
FIG. 3 is a schematic view showing a state where an insulating support and a metal mesh are assembled and then attached to an ion blower according to a first embodiment of the present invention;
FIG. 4 is a schematic diagram of a circuit formed in the first loop and the second loop according to the first embodiment of the present invention;
fig. 5 is a circuit connection block diagram of the first embodiment of the present invention.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
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201 | |
1 |
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2 | |
3 |
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4 | |
21 |
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22 | Center circular hole | 11 |
| First through |
12 | Second through |
13 |
| Third through |
14 | |
211 |
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221 | |
212 |
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200 | |
5 |
| Second battery pack | 6 |
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a first embodiment of a monitoring device for an ion blower 200.
The structure of the ion blower 200 is basically the same as that of the prior art, and comprises a housing 201, and a high-voltage pack, a blower and a transmitting needle frame which are arranged in the housing 201. The middle part of the shell 201 is provided with an air outlet.
The ion fan 200 comprises a shell 201, an air outlet is formed in the shell 201, the monitoring device comprises a hollowed-out insulating support 1, a first acquisition assembly and a second acquisition assembly, the first acquisition assembly and the second acquisition assembly respectively comprise n metal mesh sheets 2 connected in series through a lead, n is an integer greater than or equal to 2, and the n metal mesh sheets 2 contained in the first acquisition assembly and the n metal mesh sheets 2 contained in the second acquisition assembly are alternately fixed to the insulating support 1 at equal intervals around the center of the insulating support 1; the monitoring device further comprises a power module respectively connected with the first acquisition assembly and the second acquisition assembly, a first measuring module 3 connected with the first acquisition assembly and the power module, and a second measuring module 4 connected with the second acquisition assembly and the power module. When the monitoring device according to the above technical scheme is adopted, the insulating support 1 is mounted on the housing 201 and faces the air outlet so that positive and negative ions generated when the ion blower 200 works can pass through the metal mesh 2 (see fig. 3), the power module applies a positive bias voltage and a negative bias voltage to the first collection assembly and the second collection assembly respectively, the first measurement module 3 measures a current flowing through the first collection assembly when the ion blower 200 works, and the second measurement module 4 measures a current flowing through the second collection assembly when the ion blower 200 works. Therefore, real-time detection of positive and negative ions at the air outlet of the ion fan 200 is realized, and data support is provided for two indexes, namely real-time balance voltage and positive and negative ion dissipation time of the ion fan 200 in a working state, which are obtained through analysis by people.
In this embodiment, n is 4, and in other embodiments, n may be 2, 3, 5, or other integer greater than 2.
In this embodiment, referring to fig. 2, the 4 metal meshes 2 included in the first collecting member and the 4 metal meshes 2 of the second collecting member are alternately fixed to the insulating support 1 at equal intervals around the center of the insulating support 1. That is, one metal mesh sheet 2 belonging to the second collecting assembly is disposed between every two metal mesh sheets 2 belonging to the first collecting assembly, and it can be considered that one metal mesh sheet 2 belonging to the first collecting assembly is disposed between every two metal mesh sheets 2 belonging to the second collecting assembly, in short, the metal mesh sheets 2 belonging to the first collecting assembly are not adjacent to each other, and the metal mesh sheets 2 belonging to the second collecting assembly are not adjacent to each other.
In this embodiment, the metal mesh sheet 2 includes a main body 21 having a fan-shaped contour, and the main body 21 is provided with a plurality of ventilation openings 212. Referring to fig. 1, the insulating support 1 has a central circular hole 11 and 8 fan-shaped first through holes 12, the 8 first through holes 12 surround the central circular hole 11 at equal intervals, and the 8 metal mesh sheets 2 are aligned with the 8 first through holes 12 respectively. Therefore, the insulating support 1 is ensured not to block the air outlet of the ion fan 200, and positive ions and negative ions generated by the ion fan 200 flow out of the air outlet and then pass through the metal mesh 2. The insulating support 1 is further provided with 8 second through holes 13 surrounding the central circular hole 11 at equal intervals and 8 third through holes 14 surrounding the central circular hole 11 at equal intervals, the second through holes 13 are located between the central circular hole 11 and the first through holes 12, and the third through holes 14 are located on one side, far away from the central circular hole 11, of the first through holes 12. The 8 second through holes 13 correspond to the top ends of the 8 first through holes 12 respectively, and the 8 third through holes 14 correspond to the 8 second through holes 13 respectively; the top end of the main body part 21 of the metal mesh sheet 2 is provided with a first mounting hole 211, the metal mesh sheet 2 further comprises a mounting part 22 provided with a second mounting hole 221, the mounting part 22 is connected to one side, far away from the top end, of the main body part 21, and the first mounting hole 211 and the second mounting hole 221 of one metal mesh sheet 2 are respectively aligned to the corresponding second through hole 13 and the third through hole 14. In this way, the metal mesh sheet 2 can be stably fixed to the insulating bracket 1 by screws.
In this embodiment, the power module includes a first battery pack 5 with a grounded positive electrode and a grounded negative electrode connected to the first collecting assembly, and a second battery pack 6 with a grounded negative electrode and a grounded positive electrode connected to the second collecting assembly, wherein the first battery pack 5 and the first collecting assembly form a first loop, and the second battery pack 6 and the second collecting assembly form a second loop. Thus, referring to fig. 4, the power module applies a positive bias voltage to the first collecting assembly through the first battery pack 5, applies a negative bias voltage to the second collecting assembly through the second battery pack 6, and forms a spatial electric field in a space, when positive and negative ions pass through the first collecting assembly and the second collecting assembly, a part of the ions change the moving direction under the effect of the spatial electric field, so as to impact the metal mesh 2, and thus, a current is formed in the first loop and the second loop.
In this embodiment, the first measurement module 3 includes a first resistor connected between the first battery pack 5 and the first acquisition component, and a first voltmeter connected in parallel with the first resistor; the second measuring module 4 comprises a second resistor connected between the second battery 6 and the second collecting assembly and a second voltmeter connected in parallel with the second resistor. In this way, the voltage across the first resistor can be measured by the first voltmeter, and the current in the first return current (i.e., the current flowing through the first collecting assembly) can be obtained. The voltage across the second resistor can be measured by the second voltmeter, and the current in the second loop (i.e., the current flowing through the second collecting assembly) can be obtained. Thereby realizing real-time detection of positive and negative ions at the air outlet of the ion blower 200.
Further, referring to fig. 5, the monitoring device further includes a humidity sensor 71 for measuring the humidity of the environment where the ion blower 200 is located, a temperature sensor 72 for measuring the temperature of the environment where the ion blower 200 is located, an air speed sensor 73 for measuring the air speed at the air outlet of the ion blower 200, and a processor 74 respectively connected to the humidity sensor 71, the temperature sensor 72, the air speed sensor 73, the first measuring module 3, and the second measuring module 4. In this way, the processor 74 can perform real-time fitting according to the temperature signal detected by the temperature sensor 72, the humidity signal detected by the humidity sensor 71, the wind speed signal detected by the wind speed sensor 73, and the current signals detected by the first measurement module 3 and the second measurement module 4 to obtain the real-time equilibrium voltage and the dissipation time of the positive and negative ions of the ion blower 200.
Further, the monitoring device also includes a display 75 coupled to the processor. In this way, the operator can observe the real-time balance voltage and the dissipation time of the positive and negative ions of the ion blower 200 in time. In this embodiment, the display may be an LCD screen.
Further, the monitoring device also includes an alarm 76 connected to the processor. Therefore, when the balance voltage or the positive and negative ion dissipation time indexes of the ion blower 200 are monitored to exceed the standard, an alarm signal can be sent out through the alarm, so that an operator can process the alarm signal in time. In this embodiment, the alarm may emit a sound signal or an optical signal. When a sound signal needs to be sent, a loudspeaker can be selected as the alarm, and the processor controls the loudspeaker to send a dripping alarm sound to remind an operator. When light signals need to be sent out, the alarm can select the LED lamp for use, and the processor controls the LED lamp to flicker so as to remind an operator.
The monitoring device for the ion fan 200 provided by the invention can achieve the following beneficial effects:
1. the insulating support 1 is arranged on the shell 201 and is over against the air outlet so that positive ions and negative ions generated when the ion blower 200 works can pass through the metal mesh 2, the power supply module respectively applies a positive bias voltage and a negative bias voltage to the first collection assembly and the second collection assembly, the first measurement module 3 measures current flowing through the first collection assembly when the ion blower 200 works, and the second measurement module 4 measures current flowing through the second collection assembly when the ion blower 200 works. Therefore, real-time detection of positive and negative ions at the air outlet of the ion fan 200 is realized, and data support is provided for two indexes, namely real-time balance voltage and positive and negative ion dissipation time of the ion fan 200 in a working state, which are obtained through analysis by people.
2. The processor can perform real-time fitting according to the temperature signal detected by the temperature sensor, the humidity signal detected by the humidity sensor, the wind speed signal detected by the wind speed sensor, and the current signals detected by the first measuring module 3 and the second measuring module to obtain the real-time balance voltage and the dissipation time of the positive and negative ions of the ion blower 200.
Example two
The embodiment provides an ion blower. The ion fan comprises a shell, a high-voltage bag, a fan and a transmitting needle frame, wherein the high-voltage bag, the fan and the transmitting needle frame are arranged in the shell, the shell is provided with an air outlet, and the monitoring device provided in the first embodiment is installed at the air outlet of the shell.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A monitoring device for an ion blower comprises a shell, wherein an air outlet is formed in the shell, and the monitoring device is characterized by comprising a hollowed-out insulating support, a first acquisition assembly and a second acquisition assembly, wherein the first acquisition assembly and the second acquisition assembly respectively comprise n metal meshes which are connected in series through a lead, n is an integer which is more than or equal to 2, and the n metal meshes contained in the first acquisition assembly and the n metal meshes of the second acquisition assembly are alternately fixed to the insulating support in a manner of surrounding the center of the insulating support at equal intervals; the monitoring device also comprises a power module respectively connected with the first acquisition assembly and the second acquisition assembly, a first measurement module connected with the first acquisition assembly and the power module, and a second measurement module connected with the second acquisition assembly and the power module; the insulating support is used for being installed in the casing and just facing the air outlet so that positive and negative ions generated when the ion blower works can pass through the metal mesh, the power module is used for applying a bias positive voltage and a bias negative voltage to the first collection assembly and the second collection assembly respectively, the first measurement module is used for measuring current flowing through the first collection assembly when the ion blower works, and the second measurement module is used for measuring current flowing through the second collection assembly when the ion blower works.
2. The monitoring device for the ion blower of claim 1, wherein the metal mesh includes a main body portion having a fan-shaped profile, the insulating support has a central circular hole and 2n first through holes having a fan-shaped profile, 2n of the first through holes surround the central circular hole at equal intervals, and 2n of the metal mesh is respectively aligned with the 2n of the first through holes.
3. The monitoring device for the ion blower according to claim 2, wherein the insulating support has 2n second through holes disposed at equal intervals around the central circular hole and 2n third through holes disposed at equal intervals around the central circular hole, 2n of the second through holes respectively correspond to the top ends of 2n of the first through holes, and 2n of the third through holes respectively correspond to 2n of the second through holes; the top of metal mesh's main part has first mounting hole, metal mesh still includes the installation department that has the second mounting hole, the installation department connect in the main part keep away from one side on top, one metal mesh first mounting hole with the second mounting hole aims at corresponding respectively the second through-hole with the third through-hole.
4. The monitoring device for the ionic wind machine according to claim 1, wherein the power module comprises a first battery pack with a positive electrode grounded and a negative electrode connected with the first collection assembly, and a second battery pack with a negative electrode grounded and a positive electrode connected with the second collection assembly.
5. The monitoring device for the ion blower of claim 4, wherein the first measurement module comprises a first resistor connected between the first battery pack and the first acquisition assembly and a first voltmeter connected in parallel with the first resistor; the second measuring module comprises a second resistor connected between the second battery pack and the second acquisition assembly and a second voltmeter connected in parallel with the second resistor.
6. The monitoring device for the ion blower according to claim 1, further comprising a humidity sensor for measuring humidity of an environment in which the ion blower is located, a temperature sensor for measuring temperature of the environment in which the ion blower is located, an air speed sensor for measuring air speed at an air outlet of the ion blower, and a processor respectively connected to the humidity sensor, the temperature sensor, the air speed sensor, the first measurement module, and the second measurement module.
7. The monitoring device for the ion blower of claim 1, further comprising a display coupled to the processor.
8. The monitoring device for the ionic wind machine of claim 1 further comprising an alarm connected to the processor.
9. An ion fan, comprising a shell, a high-voltage package, a fan and a transmitting needle frame, wherein the high-voltage package, the fan and the transmitting needle frame are arranged in the shell, the shell is provided with an air outlet, and the ion fan is characterized in that the monitoring device as claimed in claims 1-5 is arranged at the air outlet of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114044.XA CN111565503A (en) | 2019-02-14 | 2019-02-14 | Monitoring device for ion fan and ion fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114044.XA CN111565503A (en) | 2019-02-14 | 2019-02-14 | Monitoring device for ion fan and ion fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111565503A true CN111565503A (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910114044.XA Pending CN111565503A (en) | 2019-02-14 | 2019-02-14 | Monitoring device for ion fan and ion fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111565503A (en) |
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2019
- 2019-02-14 CN CN201910114044.XA patent/CN111565503A/en active Pending
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