CN216122189U - Purifier high-voltage power supply intelligent linkage system based on exhaust fan working state - Google Patents
Purifier high-voltage power supply intelligent linkage system based on exhaust fan working state Download PDFInfo
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- CN216122189U CN216122189U CN202122504128.XU CN202122504128U CN216122189U CN 216122189 U CN216122189 U CN 216122189U CN 202122504128 U CN202122504128 U CN 202122504128U CN 216122189 U CN216122189 U CN 216122189U
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Abstract
The utility model discloses a purifier high-voltage power supply intelligent linkage system based on the working state of an exhaust fan, which comprises a current transformer and an intelligent high-voltage power supply; the intelligent high-voltage power supply comprises a power supply main control board, a state monitoring unit and a high-voltage transformer, wherein a current transformer is connected with the state monitoring unit; the state monitoring unit is arranged on the power supply main control board and used for sending an instruction to the power supply main control board according to the working state of the exhaust fan; the power main control board with high voltage transformer connects, high voltage transformer is used for according to the instruction control clarifier of power main control board is opened or is closed, adopts current transformer and intelligent high voltage power supply's mode, and the power supply back is opened to the input of clarifier, and intelligent high voltage power supply can judge the on-off state of current exhaust fan according to current transformer, and intelligent linkage opens or closes high-voltage output, easily installs and the wiring, realizes real exhaust fan linkage clarifier's application requirement.
Description
Technical Field
The utility model relates to the technical field of high-voltage systems, in particular to an intelligent linkage system of a purifier high-voltage power supply based on the working state of an exhaust fan.
Background
In recent years, the purifier is widely applied to the field of catering oil fume purification treatment, and the application mode is that the exhaust fan extracts oil fume into a pipeline, the oil fume is adsorbed and purified by the purifier, and then clean air is discharged, so that the exhaust fan and the purifier must be started simultaneously during kitchen operation. In the prior art, the switch of clarifier and the switch of exhaust fan are independent separately setting, need artificially carry out synchro switch, and some trade companies have the artificial carelessness or for the condition of practicing thrift the cost, only open the fan and do not open the clarifier, cause the oil smoke to diffuse and seriously influence the surrounding environment and resident health. Therefore, the exhaust fan linkage purifier cannot be accurately and effectively realized from the aspects of oil smoke emission supervision and environmental pollution control, and the problems of direct exhaust of oil smoke and the like caused by air pollution are solved.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an intelligent linkage system of a purifier high-voltage power supply based on the working state of an exhaust fan, and aims to solve the problem that the air pollution such as direct discharge of oil smoke and the like caused by incapability of accurately and effectively realizing linkage of the exhaust fan and the purifier in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
according to the utility model, the purifier high-voltage power supply intelligent linkage system based on the working state of the exhaust fan is provided, and comprises a current transformer and an intelligent high-voltage power supply; the intelligent high-voltage power supply comprises a power supply main control board, a state monitoring unit and a high-voltage transformer, wherein the current transformer is connected with the state monitoring unit; the state monitoring unit is arranged on the power supply main control board and used for sending instructions to the power supply main control board according to the working state of the exhaust fan; the power main control board is connected with the high-voltage transformer, and the high-voltage transformer is used for controlling the purifier to be turned on or turned off according to the instruction of the power main control board.
Furthermore, the intelligent high-voltage power supply further comprises a power supply shell used for fixing and installing the power supply main control board, the state monitoring unit and the high-voltage transformer.
Further, the state monitoring unit comprises a micro central processing unit and a memory, wherein the micro central processing unit is used for performing operation processing on the original signal of the current transformer collected by the power supply main control board, storing data into the memory, and judging the on-off state of the exhaust fan according to the currently set opening threshold value of the exhaust fan.
Further, the power main control board comprises a micro central processing unit for the main control board, and the power main control board controls the high-voltage transformer to start output or close output through the micro central processing unit for the main control board.
Furthermore, the power supply main control board further comprises a high-voltage driving circuit, and the main control board is connected with the high-voltage transformer through the high-voltage driving circuit by using a miniature central processing unit.
Furthermore, the state monitoring unit controls the micro central processing unit for the main control board through a communication interface connected in parallel.
Furthermore, the current transformer comprises an open type current transformer and a signal transmission line, and the open type current transformer is connected with the power supply main control board through the signal transmission line.
The utility model has the following advantages:
the purifier high-voltage power supply intelligent linkage system based on the working state of the exhaust fan adopts the modes of the current transformer and the intelligent high-voltage power supply, after the input end of the purifier is powered on, the intelligent high-voltage power supply can judge the current on-off state of the exhaust fan according to the current transformer, intelligently link, turn on or turn off the high-voltage output, is easy to install and wire, realizes the application requirement of the real exhaust fan linkage purifier, avoids manual simultaneous on-off of the purifier and the exhaust fan, automatically turns on or turns off the high-voltage power supply output according to the on-off state of the exhaust fan in a linkage manner, realizes the safety guarantee in application, has simple and easy integral construction and lower cost, in the product application, compatible various exhaust fans and purifiers avoid singly opening the hidden danger that the exhaust fan caused oil smoke concentration directly to arrange, accomplish intelligent automation to trade company's use and oil smoke blowdown are administered.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic diagram of a high-voltage power supply intelligent linkage system of a purifier based on the working state of an exhaust fan according to an exemplary embodiment;
FIG. 2 is a schematic diagram of an application structure of an intelligent linkage system of a high-voltage power supply of a purifier based on the working state of an exhaust fan according to an exemplary embodiment;
FIG. 3 is a schematic signal transmission diagram illustrating an exhaust fan state linked purifier according to an exemplary embodiment;
in the figure: 1. the open type current transformer comprises a 2. a signal transmission line 3, a power supply main control board 4, a state monitoring unit 5, a high-voltage transformer 6 and a power supply shell.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.
According to the embodiment of the utility model, an intelligent linkage system of a purifier high-voltage power supply based on the working state of an exhaust fan is provided, as shown in fig. 1 to 3, the intelligent linkage system comprises a current transformer and an intelligent high-voltage power supply; the intelligent high-voltage power supply comprises a power supply main control board 3, a state monitoring unit 4 and a high-voltage transformer 5, wherein the current transformer is connected with the state monitoring unit 4; the state monitoring unit 4 is arranged on the power supply main control board 3 and used for sending an instruction to the power supply main control board 3 according to the working state of the exhaust fan; the power supply main control board 3 is connected with the high-voltage transformer 5, and the high-voltage transformer 5 is used for controlling the purifier to be opened or closed according to the instruction of the power supply main control board 3.
The power MAIN control board 3 and the status monitoring unit 4 may be products in the prior art, such as products with models of WDY _ MAIN and WDY _ DTU, respectively.
The power main control board 3 direct transmission extremely state monitoring unit 4, state monitoring unit 4 discerns the work current value of exhaust fan and judges whether the exhaust fan opens according to the threshold value of opening of exhaust fan, if the exhaust fan opens, state monitoring unit 4 to power main control board 3 sends and opens the high-voltage instruction, power main control board 3 control high voltage transformer 5 opens the output, if the work current value of exhaust fan is less than the threshold value of opening of exhaust fan, state monitoring unit 4 to power main control board 3 sends and closes the high-voltage instruction, power main control board 3 control high voltage transformer 5 closes the output.
The purifier high-voltage power supply intelligent linkage system based on the working state of the exhaust fan adopts the modes of the current transformer and the intelligent high-voltage power supply, after the input end of the purifier is powered on, the intelligent high-voltage power supply can judge the current on-off state of the exhaust fan according to the current transformer, intelligently link, turn on or turn off the high-voltage output, is easy to install and wire, realizes the application requirement of the real exhaust fan linkage purifier, avoids manual simultaneous on-off of the purifier and the exhaust fan, automatically turns on or turns off the high-voltage power supply output according to the on-off state of the exhaust fan in a linkage manner, realizes the safety guarantee in application, has simple and easy integral construction and lower cost, in the product application, compatible various exhaust fans and purifiers avoid singly opening the hidden danger that the exhaust fan caused oil smoke concentration directly to arrange, accomplish intelligent automation to trade company's use and oil smoke blowdown are administered.
The intelligent high-voltage power supply further comprises a power supply shell 6, wherein the power supply shell 6 is used for fixing and installing the power supply main control board 3, the state monitoring unit 4 and the high-voltage transformer 5, and the power supply shell 6 is of a fixed shape and size, such as a rectangular body or a cylindrical shape.
The state monitoring unit 4 comprises a micro central processing unit and a memory, wherein the micro central processing unit is used for carrying out operation processing on the original signals of the current transformer collected by the power supply main control board, then storing data into the memory, and judging the on-off state of the exhaust fan according to the currently set opening threshold value of the exhaust fan.
The power supply main control board 3 comprises a micro central processing unit for the main control board, and the power supply main control board 3 controls the high-voltage transformer 5 to start output or close output through the micro central processing unit for the main control board.
The power supply main control board 3 further comprises a high-voltage driving circuit, and the power supply main control board 3 is connected with the high-voltage transformer 5 through the high-voltage driving circuit by a miniature central processing unit.
The state monitoring unit 4 controls the micro central processing unit for the main control board through a communication interface connected in parallel.
The current transformer comprises an open type current transformer 1 and a signal transmission line 2, wherein the open type current transformer 1 is connected with the power supply main control board 3 through the signal transmission line 2. Signal transmission is realized through the signal transmission line 2. The open type current transformer 1 has the function of monitoring the current value input by the exhaust fan in real time, simultaneously converting the current value within the range of 0-50A into an analog signal with the direct current range of 0-5V, and transmitting the analog signal to the power supply main control board 3 through the signal transmission line 2.
The use of ten intelligent high-voltage power supplies is taken as an example to explain how to use the power supplies.
Referring to fig. 2, the intelligent high voltage power supply of the integrated state monitoring unit is a main power supply, nine slave power supplies are connected in parallel through a serial port outside the power supply, namely, the second slave power supply, the third slave power supply, the fourth slave power supply, the fifth slave power supply, the sixth slave power supply, the seventh slave power supply, the eighth slave power supply, the ninth slave power supply and the tenth slave power supply, an open type current transformer 1 is installed at a live wire of an exhaust fan, a measuring wire thereof, namely, a signal transmission wire 2 is connected to a state monitoring unit 4 through an analog quantity acquisition interface of the main power supply, the current working current of the exhaust fan is monitored in real time, when the exhaust fan is normally started to work, the current value monitored by the open type current transformer 1 is larger than the starting current threshold value of the exhaust fan set by the current state monitoring unit 4, the state monitoring unit 4 controls the ten high voltage power supplies to start high voltage output through the parallel serial port of the power supply, a purifier is started to run at the moment, if the exhaust fan is closed or fails and stops running, the current value is lower than the opening current threshold value of the exhaust fan, and the state monitoring unit 4 can integrally control the ten high-voltage power supplies to close the high-voltage output.
The overall current signaling process and control matters are as in fig. 3. The live wire of exhaust fan is connected with current transformer, and current transformer sends analog signal to power main control board, and power main control board 3 directly transmits to state monitoring unit 4, and state monitoring unit 4 sends digital signal to power main control board 3, and power main control board 3 sends control signal to high voltage transformer, by whether high voltage transformer control voltage output.
When the exhaust fan stops running due to abnormal closing, the intelligent high-voltage power supply synchronously stops outputting high voltage, and the purifier integrally waits to be closed and outputs.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (7)
1. The purifier high-voltage power supply intelligent linkage system based on the working state of the exhaust fan is characterized by comprising a current transformer and an intelligent high-voltage power supply; the intelligent high-voltage power supply comprises a power supply main control board, a state monitoring unit and a high-voltage transformer, wherein the current transformer is connected with the state monitoring unit; the state monitoring unit is arranged on the power supply main control board and used for sending instructions to the power supply main control board according to the working state of the exhaust fan; the power main control board is connected with the high-voltage transformer, and the high-voltage transformer is used for controlling the purifier to be turned on or turned off according to the instruction of the power main control board.
2. The intelligent linkage system of the purifier high-voltage power supply based on the working state of the exhaust fan as recited in claim 1, wherein the intelligent high-voltage power supply further comprises a power supply housing for fixing and installing the power supply main control board, the state monitoring unit and the high-voltage transformer.
3. The exhaust fan operating state-based purifier high-voltage power supply intelligent linkage system according to claim 1, wherein the state monitoring unit comprises a micro central processing unit and a memory, the micro central processing unit is used for performing operation processing on the original signal of the current transformer acquired by the power main control board, storing data into the memory, and judging the on-off state of the exhaust fan according to a currently set starting threshold of the exhaust fan.
4. The exhaust fan operating state-based purifier high-voltage power supply intelligent linkage system according to claim 1, wherein the power supply main control board comprises a micro central processing unit for a main control board, and the power supply main control board controls the high-voltage transformer to turn on or turn off output through the micro central processing unit for the main control board.
5. The exhaust fan operating state-based purifier high-voltage power supply intelligent linkage system according to claim 4, wherein the power supply main control board further comprises a high-voltage driving circuit, and the main control board is connected with the high-voltage transformer through a micro central processing unit.
6. The exhaust fan operating state-based purifier high-voltage power supply intelligent linkage system according to claim 1, wherein the state monitoring unit controls the micro central processing unit for the main control board through a parallel communication interface.
7. The exhaust fan operating state-based purifier high-voltage power supply intelligent linkage system according to claim 1, wherein the current transformer comprises an open type current transformer and a signal transmission line, and the open type current transformer is connected with the power supply main control board through the signal transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122504128.XU CN216122189U (en) | 2021-10-18 | 2021-10-18 | Purifier high-voltage power supply intelligent linkage system based on exhaust fan working state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122504128.XU CN216122189U (en) | 2021-10-18 | 2021-10-18 | Purifier high-voltage power supply intelligent linkage system based on exhaust fan working state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216122189U true CN216122189U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122504128.XU Active CN216122189U (en) | 2021-10-18 | 2021-10-18 | Purifier high-voltage power supply intelligent linkage system based on exhaust fan working state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216122189U (en) |
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2021
- 2021-10-18 CN CN202122504128.XU patent/CN216122189U/en active Active
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