CN208046445U - A kind of air-conditioning filter circuit - Google Patents
A kind of air-conditioning filter circuit Download PDFInfo
- Publication number
- CN208046445U CN208046445U CN201820451214.4U CN201820451214U CN208046445U CN 208046445 U CN208046445 U CN 208046445U CN 201820451214 U CN201820451214 U CN 201820451214U CN 208046445 U CN208046445 U CN 208046445U
- Authority
- CN
- China
- Prior art keywords
- inductance
- air
- conducting wire
- filter circuit
- rectification circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
It is disclosed by the utility model to belong to filter circuit technical field,Specially a kind of air-conditioning filter circuit,Including voltage input end U1,The anode of the voltage input end U1 is in series with rectification circuit Z by conducting wire,The rectification circuit Z includes four groups of diodes in parallel,The cathode of the voltage input end U1 is connect by conducting wire with the input terminal of rectification circuit Z,The left side input terminal of the rectification circuit Z leads to protective resistance R1 by conducting wire,The output end of the rectification circuit Z is in series with inductance L by conducting wire,The inductance L,The output end of protective resistance R1 by conducting wire respectively with amplifier F just,Reverse input end connects,The inductance L,Two groups of energy storage capacitor C are parallel between protective resistance R1,The air-conditioning filter circuit construction is simple,It is combined by simple electrical part,While the filter effect of needs can be reached,Meet the effect used for reducing component,Reduce cost,Reduce energy consumption.
Description
Technical field
The utility model is related to filter circuit technical field, specially a kind of air-conditioning filter circuit.
Background technology
Air-conditioning, that is, air regulator (Air Conditioner).Refer to manually means, to environment in building/structures
The process that the parameters such as temperature, humidity, cleanliness factor, the speed of air are adjusted and control.
Filter circuit is usually used in filtering off the ripple in rectifier output voltage, is generally made of reactance component, such as in load electricity
Hinder both ends shunt capacitor C, or with load in series inductor L, and by capacitance, various compound filtered electricals made of inductance composition
Road.
Filter circuit on air-conditioning is typically more complicated, and occupied space is bigger, and during being filtered, electric appliance member
Part excessively be easy to cause electric energy loss, component damage, for this purpose, we have proposed a kind of air-conditioning filter circuits.
Utility model content
The purpose of this utility model is to provide a kind of air-conditioning filter circuits, to solve sky mentioned above in the background art
Filter circuit on tune is typically more complicated, and occupied space is bigger, and during being filtered, and electric elements are excessively easy
The problem of causing electric energy loss, component damage.
To achieve the above object, the utility model provides the following technical solutions：A kind of air-conditioning filter circuit, including voltage are defeated
Enter and hold U1, the anode of the voltage input end U1 is in series with rectification circuit Z by conducting wire, the rectification circuit Z include four groups simultaneously
The cathode of the diode of connection, the voltage input end U1 is connect by conducting wire with the input terminal of rectification circuit Z, the rectified current
The left side input terminal of road Z leads to protective resistance R1 by conducting wire, and the output end of the rectification circuit Z is in series with electricity by conducting wire
Feel L, the inductance L, protective resistance R1 output end connect respectively with the forward and reverse input terminal of amplifier F by conducting wire, it is described
It is parallel with two groups of energy storage capacitor C between inductance L, protective resistance R1, voltage output end is connected on the output end of the amplifier F
U2, connection load resistance RL between the positive and negative anodes of the voltage output end U2.
Preferably, the inductance L is belt carcass inductance.
Preferably, the inductance value of the inductance L is 0.1 μ H-10000 μ H.
Preferably, the protective resistance R1 is high temperature fusing resistor silk.
Preferably, the resistance value of the protective resistance R1 is 50-60 ohm.
Preferably, energy storage capacitor C described in two groups is located at the both sides of the two groups of binding posts in left and right of protective resistance R1.
Preferably, the capacitance of the energy storage capacitor C is 900-1000 microfarads.
Compared with prior art, the utility model has the beneficial effects that：The air-conditioning filter circuit construction is simple, by simple
Electrical part combination, while the filter effect of needs can be reached, meet reduce component the effect used, reduce at
This, reduces energy consumption.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of air-conditioning filter circuit, including voltage input end
It includes four groups in parallel that the anode of U1, the voltage input end U1 are in series with rectification circuit Z, the rectification circuit Z by conducting wire
The cathode of diode, the voltage input end U1 is connect by conducting wire with the input terminal of rectification circuit Z, the rectification circuit Z
Left side input terminal protective resistance R1 is led to by conducting wire, the output end of the rectification circuit Z is in series with inductance by conducting wire
L, the inductance L, protective resistance R1 output end connect respectively with the forward and reverse input terminal of amplifier F by conducting wire, the electricity
Two groups of energy storage capacitor C are parallel between sense L, protective resistance R1, voltage output end is connected on the output end of the amplifier F
U2, connection load resistance RL between the positive and negative anodes of the voltage output end U2.
Wherein, the inductance L is belt carcass inductance, and the inductance value of the inductance L is 0.1 μ H-10000 μ H, the protection electricity
Resistance R1 is high temperature fusing resistor silk, and the resistance value of the protective resistance R1 is 50-60 ohm, and energy storage capacitor C described in two groups distinguishes
Positioned at the both sides of the two groups of binding posts in the left and right of protective resistance R1, the capacitance of the energy storage capacitor C is 900-1000 microfarads.
Operation principle：Voltage input end U1 output voltages, output voltage carry out rectification by rectification circuit Z, reduce wave amplitude,
Voltage absorbs DC voltage high voltage, low-voltage compensates, two groups of energy storage capacitor C charging storages by the preliminary accumulation of energys of inductance L
Can, inductance L and capacitor C can play circuit stable effect, and amplifier F receives the voltage of input and exports larger electricity
Pressure, to the voltage output for avoiding height from differing, the voltage that output reaches voltage output end U2 is just more steady, reaches filtering
Effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of air-conditioning filter circuit, including voltage input end U1, it is characterised in that：The anode of the voltage input end U1 passes through
It includes four groups of diodes in parallel that conducting wire, which is in series with rectification circuit Z, the rectification circuit Z, and the voltage input end U1's is negative
Pole is connect by conducting wire with the input terminal of rectification circuit Z, and the left side input terminal of the rectification circuit Z leads to protection by conducting wire
The output end of resistance R1, the rectification circuit Z are in series with the output end of inductance L, the inductance L, protective resistance R1 by conducting wire
It is connect respectively with the forward and reverse input terminal of amplifier F by conducting wire, two groups of storages is parallel between the inductance L, protective resistance R1
Can capacitor C, voltage output end U2 is connected on the output end of the amplifier F, between the positive and negative anodes of the voltage output end U2
Connect load resistance RL.
2. a kind of air-conditioning filter circuit according to claim 1, it is characterised in that：The inductance L is belt carcass inductance.
3. a kind of air-conditioning filter circuit according to claim 1, it is characterised in that：The inductance value of the inductance L is 0.1 μ
H-10000μH。
4. a kind of air-conditioning filter circuit according to claim 1, it is characterised in that：The protective resistance R1 fuses for high temperature
Resistance wire.
5. a kind of air-conditioning filter circuit according to claim 1, it is characterised in that：The resistance value of the protective resistance R1 is
50-60 ohm.
6. a kind of air-conditioning filter circuit according to claim 1, it is characterised in that：Energy storage capacitor C described in two groups distinguishes
Positioned at the both sides of the two groups of binding posts in the left and right of protective resistance R1.
7. a kind of air-conditioning filter circuit according to claim 1, it is characterised in that：The capacitance of the energy storage capacitor C
Amount is 900-1000 microfarads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451214.4U CN208046445U (en) | 2018-03-28 | 2018-03-28 | A kind of air-conditioning filter circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451214.4U CN208046445U (en) | 2018-03-28 | 2018-03-28 | A kind of air-conditioning filter circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208046445U true CN208046445U (en) | 2018-11-02 |
Family
ID=63946708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820451214.4U Active CN208046445U (en) | 2018-03-28 | 2018-03-28 | A kind of air-conditioning filter circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208046445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322026A (en) * | 2018-03-28 | 2018-07-24 | 江苏新安电器有限公司 | A kind of air-conditioning filter circuit |
-
2018
- 2018-03-28 CN CN201820451214.4U patent/CN208046445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322026A (en) * | 2018-03-28 | 2018-07-24 | 江苏新安电器有限公司 | A kind of air-conditioning filter circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107394864A (en) | A kind of accumulator of electric car charging and discharging state monitoring system | |
| CN208046445U (en) | A kind of air-conditioning filter circuit | |
| CN204538988U (en) | A kind of Switching Power Supply, frequency-variable controller and convertible frequency air-conditioner | |
| CN202178711U (en) | Dual supply output circuit possessing ultralow no-load power consumption and high efficiency under low load | |
| CN201616697U (en) | High-power charger capable of automatically identifying input AC voltage | |
| CN205544912U (en) | Stereo set power input circuit | |
| CN202679247U (en) | Switch power supply circuit and set-top box | |
| CN203482447U (en) | Primary side feedback single-stage PFC output zero-ripple circuit | |
| CN107317366A (en) | The parallel extended control of many battery packs and implementation method | |
| CN108322026A (en) | A kind of air-conditioning filter circuit | |
| CN215733563U (en) | Charger capable of adjusting voltage of charging terminal | |
| CN109002074A (en) | Linear voltage-stabilizing circuit, method for stabilizing voltage and the electric power management circuit using it | |
| CN204859636U (en) | Energy -conserving LED drive circuit | |
| CN207321108U (en) | The HV pins protection circuit of pwm chip | |
| CN208849520U (en) | Improve the circuit structure in high-power charger output capacitance service life | |
| CN202197214U (en) | Switching power supply circuit | |
| CN207530719U (en) | Multichannel rectification circuit and Switching Power Supply altogether | |
| CN205407303U (en) | Electronic equipment | |
| CN206775383U (en) | A kind of power circuit with fictitious load | |
| CN206259752U (en) | Integrated uninterruptible power supply provider | |
| CN205793526U (en) | LED drive power | |
| CN204859016U (en) | AC -DC converting circuit | |
| CN204425188U (en) | Flyback power supply circuit and apply the energy feedback type electronic load of this circuit | |
| CN206807101U (en) | Charging control circuit with CS compensation circuits | |
| CN203840202U (en) | Switching power supply circuit for outputting stable low-voltage direct current |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 111 Kangyuan Road, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Jiangsu Xin'an Electrical Appliance Co., Ltd. Address before: 215100 No. 111 Kangyuan Road, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Jiangsu Simand Electrical Appliance Co., Ltd. |