CN204761310U - Electrostatic self -adaptation high voltage power supply for air cleaner - Google Patents
Electrostatic self -adaptation high voltage power supply for air cleaner Download PDFInfo
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- CN204761310U CN204761310U CN201520434004.0U CN201520434004U CN204761310U CN 204761310 U CN204761310 U CN 204761310U CN 201520434004 U CN201520434004 U CN 201520434004U CN 204761310 U CN204761310 U CN 204761310U
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Abstract
The utility model provides an electrostatic self -adaptation high voltage power supply for air cleaner relates to air purification technical field. Electrostatic self -adaptation high voltage power supply for air cleaner includes power input process circuit, boost circuit, high tension voltage closed -loop control circuit, high tension current closed -loop control circuit, fault handling circuit and integrated treatment circuit. The utility model discloses a two closed -loop control of high tension voltage and high tension current can be to high tension voltage and high tension current accurate control, when ambient temperature, hygral change or during ESP load changes, can adjust high voltage output in self -adaptation ground to control dust removal effect and ozone emergence volume effectively, can realize drawing arc, short circuit and overload protection moreover very conveniently, reduce sparking phenomenon's production.
Description
Technical field
The utility model relates to technical field of air purification, specifically refers to a kind of high voltage source for electrostatic air clearing machine.
Background technology
Day by day serious along with environmental pollution, increasing air cleaner is introduced to the market, and wherein electrostatic air clearing machine is wherein a kind of more popular air clearing product.Electrostatic air clearing machine needs high voltage source to do the driving of ESP (electrostatic precipitation unit), and high voltage source many is at present opened loop control, when occurring following situation: 1. variation of ambient temperature; 2. ambient humidity change; After 3.ESP inhales ash; 4.ESP consistency is variant.The ash removal efficiency of the ESP of the high voltage source driving of this kind of employing opened loop control can vary widely, and efficiency change even reaches 3 times, and the generating capacity of ozone is also unstable simultaneously.Although some high voltage source was done some and was improved, but accurately can not control the overall performance of electrostatic air clearing machine.
Utility model content
In order to solve the problem; the utility model proposes a kind of electrostatic air clearing machine self adaptation high voltage source; this high voltage source accurately can control high tension voltage and high-tension current; when ambient temperature, humidity change time or ESP load variations time; High voltage output can be regulated adaptively; thus effectively control dust removing effects and ozone generating capacity, and arcing, short circuit and overload protection can be realized easily, reduce the generation of spark phenomenon.
To achieve these goals, the technical scheme taked of the utility model is as follows:
The utility model proposes a kind of electrostatic air clearing machine self adaptation high voltage source, comprise power supply input processing circuit, booster circuit, high tension voltage closed control circuit, high-tension current closed control circuit, fault logic circuits and integrated treatment circuit.
Described power supply input processing circuit is used for voltage input voltage being changed into booster circuit.
Described booster circuit is used for low pressure to be raised to required high pressure, and described booster circuit is connected with power supply input processing circuit, and described booster circuit comprises the high-frequency oscillating circuits, transformer boost and the voltage doubling rectifing circuit that connect successively.
Described high tension voltage closed control circuit for setting and regulate the voltage of High voltage output, the voltage given circuit that described high tension voltage closed control circuit comprises the voltage detecting circuit be connected with voltage doubling rectifing circuit, the adjuster be connected with voltage detecting circuit and is connected with adjuster.
Described high-tension current closed control circuit for setting and regulate the electric current of High voltage output, the given value of current circuit that described high-tension current closed control circuit comprises the current detection circuit be connected with voltage doubling rectifing circuit, the adjuster be connected with current detection circuit and is connected with adjuster.
Described fault logic circuits is connected with voltage detecting circuit and current detection circuit respectively, and described fault logic circuits is used for perception high voltage source or whether load ESP has fault.
Described integrated treatment circuit is connected with adjuster and fault logic circuits respectively, and described integrated treatment circuit carries out for the signal receiving high tension voltage closed control circuit, high-tension current closed control circuit and fault logic circuits the operation that integrated treatment controls whole high voltage source then.
Preferably, described adjuster is PID adjuster or FUZZY adjuster.
The beneficial effects of the utility model: the utility model adopts the double-closed-loop control of high tension voltage and high-tension current, can be set as that constant current voltage limiting controls mode of operation, also can be set as that constant voltage and current limiting controls mode of operation, because ash removal efficiency and ozone occur all to be pressed with substantial connection with high-tension current and high-tension electricity, particularly high-tension current directly affects degree of ionization, thus determine that ash removal efficiency and ozone occurs number.The utility model accurately can control high tension voltage and high-tension current; therefore when ambient temperature, humidity change time or ESP load variations time; High voltage output can be regulated adaptively; thus effectively control dust removing effects and ozone generating capacity; and arcing, short circuit and overload protection can be realized easily, reduce the generation of spark phenomenon.
Accompanying drawing explanation
1. Fig. 1 is the block diagram of the utility model electrostatic air clearing machine self adaptation high voltage source;
2. Fig. 2 is the constant current voltage limiting mode of operation of the utility model electrostatic air clearing machine self adaptation high voltage source;
3. Fig. 3 is the constant voltage and current limiting mode of operation of the utility model electrostatic air clearing machine self adaptation high voltage source.
Wherein, 1-power supply input processing circuit, 2-booster circuit, 3-high tension voltage closed control circuit, 4-high-tension current closed control circuit, 5-fault logic circuits, 6-integrated treatment circuit, 21-high-frequency oscillating circuits, 22-transformer boost, 23-voltage doubling rectifing circuit, 31-voltage detecting circuit, 32-adjuster, 33-voltage is to dot circuit, 41-current detection circuit, 42-given value of current circuit.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model proposes a kind of electrostatic air clearing machine self adaptation high voltage source, comprise power supply input processing circuit 1, booster circuit 2, high tension voltage closed control circuit 3, high-tension current closed control circuit 4, fault logic circuits 5 and integrated treatment circuit 6.Power supply input processing circuit 1 is for changing the voltage of booster circuit into by input voltage, if input power is the alternating voltages such as 220VAC or 110VAC, then this power supply input processing circuit 1 can be designed to switching power circuit, the height of regulation output voltage is carried out by controlling feedback voltage, if input power is the direct voltages such as 12VDC or 24VDC, then this power supply input processing circuit 1 can be designed to DC/DC circuit, carrys out the height of regulation output voltage by controlling feedback voltage; Booster circuit 2 is for being raised to required high pressure by low pressure, described booster circuit 2 is connected with power supply input processing circuit 1, described booster circuit 2 comprises the high-frequency oscillating circuits 21, transformer boost 22 and the voltage doubling rectifing circuit 23 that connect successively, wherein high-frequency oscillating circuits 21 produces the high frequency voltage needed for transformer, general FREQUENCY CONTROL is between 18KHz ~ 60KHz, the high pressure that transformer boost exports raises by voltage doubling rectifing circuit 23 again, raised by multiplication of voltage mode, usually adopt the mode of high-voltage diode and high-voltage capacitance to form voltage-multiplying circuit; High tension voltage closed control circuit 3 for setting and regulate the voltage of High voltage output, the voltage given circuit 33 that described high tension voltage closed control circuit 3 comprises the voltage detecting circuit 31 be connected with voltage doubling rectifing circuit 23, the adjuster 32 be connected with voltage detecting circuit 31 and is connected with adjuster 32; High-tension current closed control circuit 4 is for setting and regulate the electric current of High voltage output, and described high-tension current closed control circuit 4 comprises the given value of current circuit 42 being connected the current detection circuit 41 of 23, the adjuster 32 be connected with current detection circuit 41 with voltage doubling rectifing circuit and being connected with adjuster 32; Fault logic circuits 5 is connected with voltage detecting circuit 31 and current detection circuit 41 respectively, and whether described fault logic circuits 5 has fault for perception high voltage source or load ESP; Integrated treatment circuit 6 is connected with adjuster 32 and fault logic circuits 5 respectively, and described integrated treatment circuit 6 carries out for the signal receiving high tension voltage closed control circuit 3, high-tension current closed control circuit 4 and fault logic circuits 5 operation that integrated treatment controls whole high voltage source then.Above-mentioned adjuster 32 is preferably PID adjuster or FUZZY adjuster.
The utility model can be set as that constant current voltage limiting controls mode of operation, also can be set as that constant voltage and current limiting controls mode of operation.Constant current voltage limiting controls mode of operation and refers to that output high-tension current is constant, but has ceiling voltage to limit; Constant voltage and current limiting controls mode of operation and refers to that output high tension voltage is constant, but has maximum current to limit.Described in specific as follows:
Be illustrated in figure 2 constant current voltage limiting and control mode of operation, the air cleaner that general air quantity is less than 2000m3/h is set as this mode of operation, and ash removal efficiency is very responsive to high-tension current, and constant current controls the constancy that effectively can control ash removal efficiency.Time without exception, the program controls current constant at I1, and is in B1-C1 section, when due to ambient temperature and humidity change there is change in electric current, can automatic regulation output voltage, and allow constant current hold.When load lightens, when voltage raises and reaches C1 point, enter pressure constant state, output voltage is constant in V1, and wherein D1 point is underloading point.When load becomes heavy, when state reaches B1 point (V0 is ionization knee voltage), will enter protection point, if maintenance more than 2 seconds between A1-B1, then enter protection, output current and voltage are all zero, and wherein A1 point is load short circuits point.
Be illustrated in figure 3 constant voltage and current limiting and control mode of operation, general high power air purifier is set as this mode of operation, can guarantee the stability of air cleaner system.Time without exception, output voltage control at V1, and is in B2-C2 section.Work as load down, when electric current increase reaches C2 point, enter limited current state, restriction maximum current is I1.When voltage reaches E2 point, enter protection point, if keep more than 2 seconds in E2-D2 section, then enter protection, output voltage electric current is zero, and wherein D2 point is load short circuits point.When load is very light, reach B2 point, then enter cleaning point, if reach more than 30 seconds in A2-B2 section, then user can be pointed out to need to carry out cleaning or not putting load ESP, and wherein A2 point is no-load point.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection range; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (2)
1. electrostatic air clearing machine self adaptation high voltage source, is characterized in that: comprise power supply input processing circuit (1), booster circuit (2), high tension voltage closed control circuit (3), high-tension current closed control circuit (4), fault logic circuits (5) and integrated treatment circuit (6);
Described power supply input processing circuit (1) is for changing the voltage of booster circuit (2) into by input voltage;
Described booster circuit (2) is for being raised to required high pressure by low pressure, described booster circuit (2) is connected with power supply input processing circuit (1), and described booster circuit (2) comprises the high-frequency oscillating circuits (21), transformer boost (22) and the voltage doubling rectifing circuit (23) that connect successively;
Described high tension voltage closed control circuit (3) for setting and regulate the voltage of High voltage output, the voltage given circuit (33) that described high tension voltage closed control circuit (3) comprises the voltage detecting circuit (31) be connected with voltage doubling rectifing circuit (23), the adjuster (32) be connected with voltage detecting circuit (31) and is connected with adjuster (32);
Described high-tension current closed control circuit (4) for setting and regulate the electric current of High voltage output, the given value of current circuit (42) that described high-tension current closed control circuit (4) comprises the current detection circuit (41) be connected with voltage doubling rectifing circuit (23), the adjuster (32) be connected with current detection circuit (41) and is connected with adjuster (32);
Described fault logic circuits (5) is connected with voltage detecting circuit (31) and current detection circuit (41) respectively, and whether described fault logic circuits (5) has fault for perception high voltage source or load ESP;
Described integrated treatment circuit (6) is connected with adjuster (32) and fault logic circuits (5) respectively, and described integrated treatment circuit (6) carries out for the signal receiving high tension voltage closed control circuit (3), high-tension current closed control circuit (4) and fault logic circuits (5) operation that integrated treatment controls whole high voltage source then.
2. electrostatic air clearing machine self adaptation high voltage source according to claim 1, is characterized in that: described adjuster (32) is PID adjuster or FUZZY adjuster.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520434004.0U CN204761310U (en) | 2015-06-24 | 2015-06-24 | Electrostatic self -adaptation high voltage power supply for air cleaner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520434004.0U CN204761310U (en) | 2015-06-24 | 2015-06-24 | Electrostatic self -adaptation high voltage power supply for air cleaner |
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| CN204761310U true CN204761310U (en) | 2015-11-11 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457916A (en) * | 2016-01-15 | 2016-04-06 | 江门市凯骏环保科技有限公司 | Ozone concentration and quality control method for electrostatic air purifier product |
| CN105883728A (en) * | 2016-04-06 | 2016-08-24 | 珠海格力电器股份有限公司 | Method and device for controlling ozone generation amount |
| CN106130330A (en) * | 2016-06-24 | 2016-11-16 | 珠海格力电器股份有限公司 | High-pressure modular guard method, device and the air purifier of a kind of air purifier |
| CN107588509A (en) * | 2017-09-06 | 2018-01-16 | 安徽乐金环境科技有限公司 | The self checking method of air purifier |
| CN107790286A (en) * | 2017-10-24 | 2018-03-13 | 徐州海里奥特环境科技有限公司 | It is a kind of that there is adaptive and self-cleaning function electrostatic precipitator and dust removal method |
| CN108499739A (en) * | 2017-09-30 | 2018-09-07 | 江森自控空调冷冻设备(无锡)有限公司 | The method of high-voltage power circuit, high-voltage electricity source plate and control high tension voltage output |
| CN108983653A (en) * | 2018-06-15 | 2018-12-11 | 高云明 | Artificial intelligence (AI) is gone out the intelligent automatic control system of malicious machine for air |
| CN109127145A (en) * | 2017-06-27 | 2019-01-04 | 刘庆军 | The method of controlling security and safety control of electrostatic air cleaner, and the electrostatic air cleaner using it |
| CN110888080A (en) * | 2019-11-28 | 2020-03-17 | 南京汇凯顺电子科技有限公司 | High-power oil fume purification power supply and power supply short circuit and arc discharge identification method |
| CN112104196A (en) * | 2020-09-16 | 2020-12-18 | 长兴友邦电器有限公司 | Double-closed-loop high-voltage power supply voltage regulating method based on purified current monitoring |
| CN112152193A (en) * | 2020-09-23 | 2020-12-29 | 北京瀚悦达科技股份有限公司 | High-voltage power supply secondary protection system |
| CN115059968A (en) * | 2022-06-09 | 2022-09-16 | 宁波埃瑞德智能家居有限公司 | Control method of air purifier adaptive to environment |
-
2015
- 2015-06-24 CN CN201520434004.0U patent/CN204761310U/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457916A (en) * | 2016-01-15 | 2016-04-06 | 江门市凯骏环保科技有限公司 | Ozone concentration and quality control method for electrostatic air purifier product |
| CN105883728A (en) * | 2016-04-06 | 2016-08-24 | 珠海格力电器股份有限公司 | Method and device for controlling ozone generation amount |
| CN105883728B (en) * | 2016-04-06 | 2018-03-20 | 珠海格力电器股份有限公司 | A kind of method and device for controlling ozone yield |
| CN106130330B (en) * | 2016-06-24 | 2019-01-22 | 珠海格力电器股份有限公司 | A kind of high-pressure modular guard method, device and the air purifier of air purifier |
| CN106130330A (en) * | 2016-06-24 | 2016-11-16 | 珠海格力电器股份有限公司 | High-pressure modular guard method, device and the air purifier of a kind of air purifier |
| CN109127145B (en) * | 2017-06-27 | 2024-04-16 | 刘庆军 | Safety control method and safety control device for electrostatic air purifier and electrostatic air purifier using same |
| CN109127145A (en) * | 2017-06-27 | 2019-01-04 | 刘庆军 | The method of controlling security and safety control of electrostatic air cleaner, and the electrostatic air cleaner using it |
| CN107588509A (en) * | 2017-09-06 | 2018-01-16 | 安徽乐金环境科技有限公司 | The self checking method of air purifier |
| CN108499739A (en) * | 2017-09-30 | 2018-09-07 | 江森自控空调冷冻设备(无锡)有限公司 | The method of high-voltage power circuit, high-voltage electricity source plate and control high tension voltage output |
| CN107790286A (en) * | 2017-10-24 | 2018-03-13 | 徐州海里奥特环境科技有限公司 | It is a kind of that there is adaptive and self-cleaning function electrostatic precipitator and dust removal method |
| CN108983653A (en) * | 2018-06-15 | 2018-12-11 | 高云明 | Artificial intelligence (AI) is gone out the intelligent automatic control system of malicious machine for air |
| CN110888080A (en) * | 2019-11-28 | 2020-03-17 | 南京汇凯顺电子科技有限公司 | High-power oil fume purification power supply and power supply short circuit and arc discharge identification method |
| CN112104196A (en) * | 2020-09-16 | 2020-12-18 | 长兴友邦电器有限公司 | Double-closed-loop high-voltage power supply voltage regulating method based on purified current monitoring |
| CN112104196B (en) * | 2020-09-16 | 2022-07-08 | 长兴友邦电器有限公司 | Double-closed-loop high-voltage power supply voltage regulating method based on purified current monitoring |
| CN112152193A (en) * | 2020-09-23 | 2020-12-29 | 北京瀚悦达科技股份有限公司 | High-voltage power supply secondary protection system |
| CN115059968A (en) * | 2022-06-09 | 2022-09-16 | 宁波埃瑞德智能家居有限公司 | Control method of air purifier adaptive to environment |
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