CN214674891U - Device for controlling discharge power by time division technology - Google Patents
Device for controlling discharge power by time division technology Download PDFInfo
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- CN214674891U CN214674891U CN202120904849.7U CN202120904849U CN214674891U CN 214674891 U CN214674891 U CN 214674891U CN 202120904849 U CN202120904849 U CN 202120904849U CN 214674891 U CN214674891 U CN 214674891U
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Abstract
The utility model relates to a device for controlling discharge power by adopting time division technology, belonging to the control field of pulse electric equipment; the control module is used for intermittently supplying power only to the pulse power supply equipment without influencing the pulse frequency of direct power supply of the electric equipment; the technical scheme is as follows: an apparatus for controlling discharge power using a time division technique, comprising: the circuit comprises a time division circuit module and a discharge power module; the discharging power module comprises a discharging unit and a high-voltage pack matched with the discharging unit, the high-voltage pack is electrically connected with the discharging unit, the high-voltage pack provides high-voltage pulses for the discharging unit, the high-voltage pack is connected with the output end of the time division circuit module, and the time division circuit module outputs pulses with controllable frequency.
Description
Technical Field
The utility model relates to an adopt time division technical control discharge power's device belongs to the control field of pulse consumer.
Background
High voltage pulses are widely used in many industries. For example, the food industry adopts high-voltage pulse for sterilization and disinfection, has the efficacy of low-temperature sterilization, and has obvious effect without destroying the flavor of food; in the sewage treatment industry, high-voltage pulse is applied to generate free radicals to degrade sewage; in the ozone manufacturing industry, the application of high voltage pulses is well established.
Many discharge devices do not allow for precise control and adjustment of the power of the discharge device, such as ozone production. In order to control the production of ozone per unit time, i.e. the production rate, a way of controlling the production rate by controlling the pulse duty cycle to influence the operating time of the ozone generator is proposed.
In addition, the discharge equipment comprising the ozone generator and the like is matched with the corresponding high-voltage package by the ozone generator or other high-voltage discharge modules due to the specific working mode of the discharge equipment. Need supporting purchase during the use, need compromise to the extremely high-voltage package cooperation that matches of high-voltage discharge module when later maintenance or change, it is serious to prevent to appear that high-voltage package and high-voltage discharge module are incompatible to lead to high-voltage discharge module to generate heat, the unable normal start of equipment appears even, the condition of electric leakage or short circuit.
In the past, in order to achieve the purpose of controlling the power production of discharge equipment such as an ozone generator and the like through a pulse duty ratio, a high-voltage pack circuit is improved. Therefore, when an enterprise purchases the high-voltage package, the high-voltage package needs to be customized independently and then assembled with other parts to form a finished product, after the finished product is sold to a client, once the high-voltage package fails, the client needs to purchase the customized high-voltage package again from a selling enterprise, so that limitation is caused to the client, meanwhile, the price of the customized high-voltage package is relatively high, and the market competitiveness of the finished product is reduced on the whole. Through using the product to use supporting ripe market product, both reduced user use cost, also reduced the accessory change time.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a do not influence the pulse frequency of the direct power supply of consumer, only carry out the control module of intermittent type nature power supply to impulse voltage supply equipment.
An apparatus for controlling discharge power using a time division technique, comprising: the circuit comprises a time division circuit module and a discharge module; the discharging module comprises a discharging unit and a high-voltage pack matched with the discharging unit, the high-voltage pack is electrically connected with the discharging unit, the high-voltage pack provides high-voltage pulses for the discharging unit, the high-voltage pack is connected with the output end of the time division circuit module, and the time division circuit module provides pulses with controllable output frequency for the discharging module.
The discharging module is an ozone generating module, and the discharging unit is an ozone generator.
The working frequency of the high-voltage pack is FNThe output frequency of the time division circuit module is FMSaid FM∈FNI.e. FMAdaptation FN。
The device for controlling the discharge power by adopting the time division technology further comprises a main control chip, wherein the main control chip is electrically connected with the time division circuit module, and the main control chip controls the time division duty ratio and the output frequency of the time division circuit module.
The device for controlling the discharge power by adopting the time division technology further comprises a network communication module, wherein the network communication module comprises a wireless network communication module and a wired network communication module, and the wireless network communication module and the wired network communication module are electrically connected with the main control chip.
The main control chip is further provided with sensor interfaces, the sensor interfaces are of various types, the number of the sensor interfaces is multiple, and the sensor interfaces can meet the requirement of connection of most sensors in the market.
The time division circuit module comprises a solid-state relay Q1, one terminal at the output end of the solid-state relay Q1 is connected with a power supply, and the other terminal at the output end of the solid-state relay Q1 is electrically connected with a high-voltage package; the input end of the solid-state relay Q1 is electrically connected with the main control chip.
The time division circuit module further comprises an isolation module, and the solid-state relay Q1 and the main control chip are safely controlled through the isolation module, so that the anti-interference effect and the impact of a high-voltage part on a low-voltage part are achieved.
The device for controlling the discharge power by adopting the time division technology further comprises a fan and a temperature and humidity sensor, wherein the fan and the temperature and humidity sensor are electrically connected with the main control chip.
Compared with the prior art, the utility model following beneficial effect has:
one, under the mature prerequisite of prior art, a lot of operation equipment all be equipped with assorted power module or high-pressure package module, the utility model discloses a time division circuit module changes high-pressure package power supply duty cycle, realizes not influencing high-pressure package operating frequency itself, the operating power of convenient control discharge unit simultaneously.
Two, the utility model discloses do not change the pulse frequency of the direct power supply of operation equipment, its power supply frequency of consequently equipment during operation and operating frequency phase-match can ensure that equipment work efficiency is normal, calorific capacity is little.
Thirdly, the utility model discloses be particularly useful for ozone generator, ozone generator leads to ozone production efficiency invariable because of its unique mode, the utility model discloses a to the intermittent type nature power supply of high-pressure package realize not changing the endogenous output of control ozone unit interval under the prerequisite of power supply frequency, be applicable to the ozone generator device on the market moreover basically, the production of being convenient for also does benefit to the later maintenance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an electrical schematic diagram of the present invention.
Fig. 3 is a schematic diagram of the connection of embodiment 1 of the present invention.
Fig. 4 is a circuit diagram of the optoelectronic isolation module between the main control chip and the solid-state relay Q1.
Fig. 5 is a single bus sensor wiring circuit according to embodiment 1 of the present invention.
Fig. 6 shows the power supply circuit of the present invention.
Fig. 7 shows DC3.3V isolated power supply and DC5V isolated power supply circuit.
Fig. 8 shows an DC1.8V power circuit according to the present invention.
In the figure: 1 is a solid relay Q1, 2 is an ozone generator, 3 is a high-voltage pack, and 4 is a central control mainboard.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the following examples and embodiments, taken in conjunction with the accompanying drawings:
in addition, the utility model discloses it is that: the device for controlling the discharge power by adopting the time division technology can also be applied to the fields of high-voltage pulse sterilization devices, high-voltage pulse wastewater treatment devices, electric spark machining equipment, stepping motor controllers and the like.
Example 1
As shown in fig. 1 to 3: an adopt time division technology control discharge power's device, include: the time division circuit module and the ozone generation module; the ozone generation module comprises an ozone generator 2 and a high-voltage pack 3 matched with the ozone generator, the high-voltage pack 3 is electrically connected with the ozone generator 2, the high-voltage pack provides high-voltage pulses for the ozone generator 2, the high-voltage pack 3 is connected with the output end of the time division circuit module, and the time division circuit module provides pulses with controllable output frequency for the ozone generation module.
The working frequency of the high-voltage pack is FNThe output frequency of the time division circuit module is FMSaid FM∈FNI.e. FMAdaptation FN。
The device for controlling the discharge power by adopting the time division technology further comprises a main control chip, wherein the main control chip is electrically connected with the time division circuit module, and the main control chip controls the time division duty ratio and the output frequency of the time division circuit module.
The device for controlling the discharge power by adopting the time division technology further comprises a network communication module, wherein the network communication module comprises a wireless network communication module and a wired network communication module, and the wireless network communication module and the wired network communication module are electrically connected with the main control chip.
The main control chip is further provided with sensor interfaces, the sensor interfaces are of various types, the number of the sensor interfaces is multiple, and the sensor interfaces can meet the requirements of connection of most sensors in the market and use in various occasions.
The time division circuit module comprises a solid-state relay Q1, one terminal at the output end of the solid-state relay Q1 is connected with a power supply, and the other terminal at the output end of the solid-state relay Q1 is electrically connected with a high-voltage package 3; the input end of the solid-state relay Q1 is electrically connected with the main control chip.
The time division circuit module further comprises an isolation module, and the solid-state relay Q1 and the main control chip are safely controlled through the isolation module, so that the anti-interference effect and the impact of a high-voltage part on a low-voltage part are achieved.
As shown in fig. 4 to 8:
the isolation module is a photoelectric isolation module.
The device for controlling the discharge power by adopting the time division technology further comprises a fan and a temperature and humidity sensor, wherein the fan and the temperature and humidity sensor are electrically connected with the main control chip.
And the main control chip, the network communication module and the sensor interface are integrated on the central control mainboard 4.
The main control chip is a single chip microcomputer STM32F107VCT 6.
The I/O pin of the single chip microcomputer is connected with the second pin of the photoelectric isolation module, the first pin of the photoelectric isolation module is connected with the DC3.3V power supply, the fourth pin of the photoelectric isolation module is connected with the DC12V power supply, the third pin of the photoelectric isolation module is connected with the power supply control output module, the power supply control output module is a wiring terminal, and the wiring terminal is connected with the input end of the solid-state relay Q1.
The wireless network communication module is a 4G communication module, the 4G communication module adopts a 4G _ DTU module, the module is connected with a serial port of the single chip microcomputer, and the 4G _ DTU module is connected with an SIM card in an inserting mode.
The wired network communication module is an ethernet, and the central control mainboard 4 is integrated with an RJ45 interface.
The device for controlling the discharge power by adopting the time division technology further comprises a display module and an input module, wherein the display module is a display screen, the input module is a key module, and the display screen and the key module are both electrically connected with the single chip microcomputer.
Be provided with single bus sensor interface circuit between sensor interface and the singlechip, single bus sensor interface circuit is: the single bus sensor signal is connected with a resistor R26 and a singlechip I/O pin, the other end of the resistor R26 is connected with a DC3.3V power supply, a positive terminal of the sensor power supply and a filter capacitor C29 in parallel, the other end of the filter capacitor C29 is grounded, and a negative terminal of the sensor is grounded.
The single chip microcomputer controls the fan to operate through the relay, and heat dissipation and ventilation in the shell of the ozone generator are achieved.
And the singlechip is also provided with an ADC circuit.
And the singlechip is also provided with an RS485 interface circuit.
The power supply is AC220V, the power module outputs DC12V power after being connected with AC220V power, the negative pole of the output end of the power module is grounded and the negative pole of the electrolytic capacitor C9, the positive pole of the output end of the power module is connected with the positive pole of the electrolytic capacitor C9, the resistor R6 and the light emitting diode D3, and the negative pole of the light emitting diode D3 is grounded.
The input end of the power isolation module U1 is connected with the DC12V power supply, the power isolation module U DC3.3V power supply is output, and the input end and the output end of the power isolation module U1 are both provided with filter capacitors.
The input end of the power isolation module U2 is connected with a DC12V power supply, a DC5V power supply is output, and the input end and the output end of the power isolation module U2 are both provided with filter capacitors.
The power supply further comprises DC1.8V power supply circuit, DC1.8V power supply circuit supplies power for the Ethernet chip, DC1.8V power supply circuit steps down through the voltage stabilizing chip LM117-1V 8.
The display module, the key module, the ADC circuit, the single chip microcomputer, the temperature and humidity sensor and the single bus sensor are all powered by DC3.3V power supplies.
The utility model discloses an ozone sensor, ozone sensor and singlechip electrical connection, ozone sensor is used for detecting ozone concentration in the corresponding space, ozone sensor adopts DC5V power supply.
In this embodiment, the time division circuit module is a solid-state relay, and the purpose of providing intermittent power supply to the high-voltage pack 3 is realized by controlling the on/off of the circuit for supplying power to the high-voltage pack 3, and the ozone yield is controlled in a unit time by controlling the power supply frequency under the condition that the working frequency of the high-voltage pack is not changed.
Example 2
As shown in fig. 1 and 2: the utility model relates to an adopt time division technical control discharge power's device 4, include: the circuit comprises a time division circuit module and a discharge module; the discharging module comprises a discharging unit and a high-voltage pack 3 matched with the discharging unit, the high-voltage pack 3 is electrically connected with the discharging unit, the high-voltage pack 3 provides high-voltage pulses for the discharging unit, the high-voltage pack 3 is connected with the output end of the time division circuit module, and the time division circuit module provides pulses with controllable output frequency for the discharging module.
The working frequency of the high-voltage pack is FNThe output frequency of the time division circuit module is FMSaid FM∈FNI.e. FMAdaptation FN。
The device for controlling the discharge power by adopting the time division technology further comprises a main control chip, wherein the main control chip is electrically connected with the time division circuit module, and the main control chip controls the time division duty ratio and the output frequency of the time division circuit module.
The device for controlling the discharge power by adopting the time division technology further comprises a network communication module, wherein the network communication module comprises a wireless network communication module and a wired network communication module, and the wireless network communication module and the wired network communication module are electrically connected with the main control chip.
The main control chip is also provided with sensor interfaces, and the sensor interfaces are of various types and are in multiple numbers.
And the main control chip, the network communication module and the sensor interface are integrated on the central control mainboard 4.
The time division circuit module comprises a solid-state relay Q1, one terminal at the output end of the solid-state relay Q1 is connected with a power supply, and the other terminal at the output end of the solid-state relay Q1 is electrically connected with a high-voltage package; the input end of the solid-state relay Q1 is electrically connected with the main control chip.
The time division circuit module further comprises an isolation module, and the solid-state relay Q1 and the main control chip are safely controlled through the isolation module, so that the anti-interference effect and the impact of a high-voltage part on a low-voltage part are achieved.
The device for controlling the discharge power by adopting the time division technology further comprises a fan and a temperature and humidity sensor, wherein the fan and the temperature and humidity sensor are electrically connected with the main control chip.
The discharge unit is a sterilization treatment chamber, the high-voltage bag 3 is a pulse generator, after liquid or fluid food to be treated passes through the sterilization treatment chamber, a high-voltage electric field, ultraviolet light and partial ozone are generated in the sterilization treatment chamber, and after the liquid or fluid food to be treated passes through the sterilization treatment chamber, low-temperature sterilization and disinfection are realized, so that the flavor of the food can be preserved and the food can be sterilized at the same time. The pulse generator is connected with the time division circuit module, the work intermittence of the pulse generator can be controlled according to the condition that products enter the sterilization treatment chamber, the power supply frequency of the sterilization treatment chamber during normal work is guaranteed, and meanwhile, the production power of the sterilization treatment chamber is controlled.
Example 3
As shown in fig. 1 and 2: an adopt time division technology control discharge power's device, include: the circuit comprises a time division circuit module and a discharge module; the discharging module comprises a discharging unit and a high-voltage pack 3 matched with the discharging unit, the high-voltage pack 3 is electrically connected with the discharging unit, the high-voltage pack 3 provides high-voltage pulses for the discharging unit, the high-voltage pack 3 is connected with the output end of the time division circuit module, and the time division circuit module provides pulses with controllable output frequency for the discharging module.
The working frequency of the high-voltage pack is FNThe output frequency of the time division circuit module is FMSaid FM∈FNI.e. FMAdaptation FN。
The device for controlling the discharge power by adopting the time division technology further comprises a main control chip, wherein the main control chip is electrically connected with the time division circuit module, and the main control chip controls the time division duty ratio and the output frequency of the time division circuit module.
The device for controlling the discharge power by adopting the time division technology further comprises a network communication module, wherein the network communication module comprises a wireless network communication module and a wired network communication module, and the wireless network communication module and the wired network communication module are electrically connected with the main control chip.
The main control chip is also provided with sensor interfaces, and the sensor interfaces are of various types and are in multiple numbers.
And the main control chip, the network communication module and the sensor interface are integrated on the central control mainboard 4.
The discharge unit is an electrolytic bed.
The wastewater passes through an electrolytic bed, the high-voltage pulse decomposes charged ions at a cathode and an anode, and then the macromolecular organic matters are degraded into micromolecular organic matters or oxidized into CO2、H2O, mineral salt and the like, and can control the working interval of the electrolytic bed to realize power control by the time division circuit module according to different sewage amounts and different sewage flow rates without influencing the power supply frequency of the electrolytic bed.
The utility model discloses but wide application is in the equipment that uses pulse power supply as direct power supply, can carry out secondary pulse control on the basis of former pulse control.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (9)
1. An apparatus for controlling discharge power by time division, comprising: the method comprises the following steps: the circuit comprises a time division circuit module and a discharge module; the discharging module comprises a discharging unit and a high-voltage pack matched with the discharging unit, the high-voltage pack is electrically connected with the discharging unit, the high-voltage pack provides high-voltage pulses for the discharging unit, the high-voltage pack is connected with the output end of the time division circuit module, and the time division circuit module provides pulses with controllable output frequency for the discharging module.
2. The apparatus of claim 1, wherein the discharge power control device comprises: the discharging module is an ozone generating module, and the discharging unit is an ozone generator.
3. The apparatus of claim 2, wherein the discharge power control unit is configured to control the discharge power by time division: the working frequency of the high-voltage pack is FNThe output frequency of the time division circuit module is FMSaid FM∈FNI.e. FMAdaptation FN。
4. The apparatus of claim 3, wherein the discharge power control device comprises: the device for controlling the discharge power by adopting the time division technology further comprises a main control chip, wherein the main control chip is electrically connected with the time division circuit module, and the main control chip controls the time division duty ratio and the output frequency of the time division circuit module.
5. The apparatus of claim 4, wherein the discharge power control circuit is configured to control the discharge power by time division: the device for controlling the discharge power by adopting the time division technology further comprises a network communication module, wherein the network communication module comprises a wireless network communication module and a wired network communication module, and the wireless network communication module and the wired network communication module are electrically connected with the main control chip.
6. The apparatus of claim 5, wherein the discharge power control circuit is configured to control the discharge power by time division: the main control chip is further provided with sensor interfaces, the sensor interfaces are of various types, the number of the sensor interfaces is multiple, and the sensor interfaces can meet the requirement of connection of most sensors in the market.
7. The apparatus of claim 6, wherein the discharge power control circuit comprises: the time division circuit module comprises a solid-state relay Q1, one terminal at the output end of the solid-state relay Q1 is connected with a power supply, and the other terminal at the output end of the solid-state relay Q1 is electrically connected with a high-voltage package; the input end of the solid-state relay Q1 is electrically connected with the main control chip.
8. The apparatus for controlling discharge power according to claim 7, wherein: the time division circuit module further comprises an isolation module, and the solid-state relay Q1 and the main control chip are safely controlled through the isolation module, so that the anti-interference effect and the impact of a high-voltage part on a low-voltage part are achieved.
9. The apparatus of claim 8, wherein the discharge power control circuit is configured to control the discharge power by time division: the device for controlling the discharge power by adopting the time division technology further comprises a fan and a temperature and humidity sensor, wherein the fan and the temperature and humidity sensor are electrically connected with the main control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120904849.7U CN214674891U (en) | 2021-04-28 | 2021-04-28 | Device for controlling discharge power by time division technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120904849.7U CN214674891U (en) | 2021-04-28 | 2021-04-28 | Device for controlling discharge power by time division technology |
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| CN214674891U true CN214674891U (en) | 2021-11-09 |
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| CN202120904849.7U Active CN214674891U (en) | 2021-04-28 | 2021-04-28 | Device for controlling discharge power by time division technology |
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- 2021-04-28 CN CN202120904849.7U patent/CN214674891U/en active Active
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