CN205064334U - Dust exhausting fan energy -saving control cabinet - Google Patents
Dust exhausting fan energy -saving control cabinet Download PDFInfo
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- CN205064334U CN205064334U CN201520684352.3U CN201520684352U CN205064334U CN 205064334 U CN205064334 U CN 205064334U CN 201520684352 U CN201520684352 U CN 201520684352U CN 205064334 U CN205064334 U CN 205064334U
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- frequency variator
- copper bar
- contactor
- button
- circuit breaker
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Abstract
The utility model discloses a dust exhausting fan energy -saving control cabinet, including knife -like switch, moulded case circuit breaker, copper bar, contactor, converter, its characteristics are reactor, auxiliary relay, potentiometre and are connected with the converter respectively, button, pilot lamp pass through auxiliary relay and are connected with the converter, the knife -like switch is linked with the converter with moulded case circuit breaker, copper bar, contactor, reactor in proper order, miniature circuit breaker and auxiliary relay link, the potentiometre is linked with the converter, the utility model discloses it can be realized the varying duty of the amount of wind and adjust. Like this, not only solve the air door and adjusted unmanageable shortcomings such as poor, the pure interest for delinquency of the linearity is big, improved system's reliability of operation moreover, more importantly has reduced to flow the loss because of the air door changes the pressure that causes, and the wearing and tearing that have alleviateed the air door have reduced the destruction of system to wind channel sealing performance, prolong the life of equipment, and the maintenance volume reduces, has improved the economic nature of system, has practiced thrift the energy.
Description
Technical field
The utility model relates to dedusting fan energy-saving control cabinet, has the good energy saving space to equipment.
Background technique
Because now basic enterprise blower fan adopts air door of fan to control, system can not be come automatically to adjust output power according to the actual requirements, and motor working efficiency is low, causes a large amount of power wastage.Electric motor starting electric current is large, impacts large and long time running can cause damage of the bearing to electrical network, and system cloud gray model noise is large, reduces motor working life.Regulate the size with air quantity by blower fan valve, the working life of fan and pipe network brings very large impact.
Summary of the invention
The purpose of this utility model is for above-mentioned shortcoming, provides a kind of dedusting fan energy-saving control cabinet.
The purpose of this utility model realizes like this, described dedusting fan energy-saving control cabinet, comprise dedusting fan and controller, described dedusting fan is connected with controller, described controller comprises knife-like switch, breaker of plastic casing, contactor, reactor, potentiometer, frequency variator, button, tutorial light, multifunctional electric energy meter, current transformer, fus, miniature circuit breaker and auxiliary reclay, it is characterized in that described reactor, potentiometer, auxiliary reclay are connected with frequency variator respectively; Described miniature circuit breaker connects auxiliary reclay through button, tutorial light respectively, and described auxiliary reclay is connected with frequency variator; Described knife-like switch is through copper bar connection plastic case circuit breaker, described breaker of plastic casing connection plastic copper bar, described multifunctional electric energy meter by behind the loop that composed in parallel by fus and current transformer with mould copper bar and be connected, described in mould copper bar and link with frequency variator through contactor, copper bar, reactor; Described miniature circuit breaker links with contactor through another button, tutorial light respectively.
Described frequency variator passes through by knife-like switch, copper bar, mould copper bar, breaker of plastic casing, contactor, primary circuit voltage is delivered to frequency variator end of incoming cables by the primary circuit of reactor composition, after miniature circuit breaker closes a floodgate, press the button and drive contactor coil adhesive by auxiliary reclay, to frequency variator enabled instruction, frequency variator starts, the output frequency of frequency variator is controlled by the liquid crystal display of button set in production scene or frequency variator self, current transformer by primary circuit mould copper bar after measure electric current, secondary circuit voltage is exported to multifunctional electric energy meter by the secondary circuit be made up of current transformer and fus by described frequency variator, multifunctional electric energy meter is used for showing size of current, voltage and power consumption.
Described fingertip control contactor, drives frequency variator work by contactor adhesive; The frequency adjustment to frequency variator is carried out by potentiometer.
Described button presses high, medium and low conversion frequencies to arrange, by selecting the fingertip control frequency variator of high, medium and low conversion frequencies, the LCD screen display that the warning message of described frequency variator, history alarm logging and system operational parameters can be set on frequency variator.
Above-mentioned frequency variator drives Contactor Starting frequency variator by button, and undertaken making adjustments the output frequency of frequency variator thus reaching energy-saving effect by potentiometer.
The utility model has following advantage:, it can realize inrush current and be less than normal current, there is no rush of current in start-up course, there is no mechanical shock, work very steady, effectively can extend the working life of the customer equipment such as motor, load, the LCD screen display that the warning message of frequency variator, history alarm logging and system operational parameters can be set on frequency variator.Dedusting fan energy-saving control cabinet regulates with air door and compares: a, adopt fan motor constant speed to run, and air door adjustment restriction loss is large, outlet pressure is high, air channel serious wear, system effectiveness are low, causes the waste of the energy.B, when air quantity reduce throttle opening reduce time, before and after air door, pressure reduction increases work safety characteristic deteriorate, and the pressure loss is serious, causes energy consumption to increase.C, long-term air door regulate, and accelerator self weares and teares, and causes airdoor control properties deteriorate.D, duct pressure too high threat system equipment sealability, causes air door to leak time serious, the situation such as can not to close tight occurs.E, service life of equipment are short, regular maintenance amount large, and maintenance cost is high, causes the significant wastage of various resource.One of important means solved the problem adopts Frequency Conversion and Speed Regulation Technique.Utilize frequency variator to carry out changing the control mode of output frequency to fan motor, the varying duty realizing air quantity regulates.Like this, not only solve the unmanageable shortcomings such as poor, the pure interest for delinquency of air door tuning linearity is large, and improve the reliability of system cloud gray model; The more important thing is and reduce because air door changes the baric flow loss caused, alleviate the wearing and tearing of air door, reduce the destruction of system to air channel sealability, in the working life of extension device, maintenance reduces, and improves the Economy of system, energy saving, provides good approach for reducing station service power consumption rate.During f, blower fan employing frequency control of motor speed, its efficiency is almost constant.Learn from fluidics principle, fan delivery is relevant to motor speed power: the air quantity of blower fan is directly proportional to blower fan (motor) rotating speed, square being directly proportional of the blast of blower fan and the rotating speed of blower fan (motor), the air horsepower of blower fan equals the product of air quantity and blast, therefore the air horsepower of blower fan is directly proportional to the cube of the rotating speed of blower fan (motor) (namely the air horsepower of blower fan is directly proportional to the cube of frequency of supply), Frequency Converter Control can save the electricity of about 30%.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
The utility model forms: see Fig. 1.Core is that frequency variator connects peripheral unit, peripheral unit of the present utility model is: knife-like switch, breaker of plastic casing, contactor, reactor, potentiometer, button, tutorial light, multifunctional electric energy meter, current transformer, fus, potentiometer, miniature circuit breaker and auxiliary reclay, and operation has dedusting fan energy-saving control cabinet frequency variator software systems, these software systems are the technology that those skilled in the art can realize, described button, potentiometer is by the software systems run with frequency variator and knife-like switch, breaker of plastic casing, contactor, reactor, tutorial light, multifunctional electric energy meter, current transformer, fus, miniature circuit breaker and auxiliary reclay link, it is characterized in that described knife-like switch, breaker of plastic casing, contactor, reactor, frequency variator, button, tutorial light, multifunctional electric energy meter, current transformer, fus, potentiometer, miniature circuit breaker and auxiliary reclay are prior art products.
Dedusting fan energy-saving control cabinet described in the utility model, comprise dedusting fan and controller, described dedusting fan is connected with controller, described controller comprises knife-like switch, breaker of plastic casing, contactor, reactor, potentiometer, frequency variator, button, tutorial light, multifunctional electric energy meter, current transformer, fus, potentiometer, miniature circuit breaker and auxiliary reclay, it is characterized in that described reactor, potentiometer, auxiliary reclay are connected with frequency variator respectively; Described miniature circuit breaker connects auxiliary reclay through button, tutorial light respectively, and described auxiliary reclay is connected with frequency variator; Described knife-like switch is through copper bar connection plastic case circuit breaker, described breaker of plastic casing connection plastic copper bar, described multifunctional electric energy meter by behind the loop that composed in parallel by fus and current transformer with mould copper bar and be connected, described in mould copper bar and link with frequency variator through contactor, copper bar, reactor; Described miniature circuit breaker links with contactor through button, tutorial light respectively.Described copper bar of moulding is a kind of product type in copper bar.
Described frequency variator is corresponding to be controlled and frequency regulation function it by button, potentiometer.
Described frequency variator by self liquid crystal display can the startup of direct control institute carrying device, stopping and frequency adjustment, and in self liquid crystal display display alarm information, history alarm logging, system operational parameters.
Outward appearance of the present utility model: outward appearance, because of different field of employment, has different outward appearances.But all include the constituent elements described in Fig. 1.
Working principle is: dedusting fan is connected to dedusting fan energy-saving control cabinet of the present utility model, knife-like switch upper end in dedusting fan energy-saving control cabinet of the present utility model is connected to electrical network, breaker of plastic casing and miniature circuit breaker are connected respectively to moulds copper bar, copper bar, under line voltage normal condition, close knife-like switch successively, breaker of plastic casing, described frequency variator passes through by knife-like switch, copper bar, mould copper bar, breaker of plastic casing, contactor, primary circuit voltage is delivered to frequency variator end of incoming cables by the primary circuit of reactor composition, after miniature circuit breaker closes a floodgate, press the button and drive contactor coil adhesive by auxiliary reclay, to frequency variator enabled instruction, frequency variator starts, by the button that arranges in production scene, (this button has height, in, low three gear conversion frequencies) or the liquid crystal display of frequency variator self control the output frequency of frequency variator, described multifunctional electric energy meter can be connected with electrical network with current transformer respectively by fus, current transformer by primary circuit mould copper bar after measure electric current, the secondary circuit that described frequency variator passes through to be made up of current transformer and fus is by secondary circuit voltage, electric current and output of power consumption are to multifunctional electric energy meter, mould copper bar and export to multifunctional electric energy meter by fus, multifunctional electric energy meter is used for the size of current of display device, voltage and power consumption, also the liquid crystal display by frequency variator its own band shows.
Claims (4)
1. a dedusting fan energy-saving control cabinet, comprise dedusting fan and controller, described dedusting fan is connected with controller, described controller comprises knife-like switch, breaker of plastic casing, contactor, reactor, potentiometer, frequency variator, button, tutorial light, multifunctional electric energy meter, current transformer, fus, miniature circuit breaker and auxiliary reclay, it is characterized in that described reactor, potentiometer, auxiliary reclay are connected with frequency variator respectively; Described miniature circuit breaker connects auxiliary reclay through button, tutorial light respectively, and described auxiliary reclay is connected with frequency variator; Described knife-like switch is through copper bar connection plastic case circuit breaker, described breaker of plastic casing connection plastic copper bar, described multifunctional electric energy meter by behind the loop that composed in parallel by fus and current transformer with mould copper bar and be connected, described in mould copper bar and link with frequency variator through contactor, copper bar, reactor; Described miniature circuit breaker links with contactor through button, tutorial light respectively.
2. dedusting fan energy-saving control cabinet according to claim 1, it is characterized in that described frequency variator passes through by knife-like switch, copper bar, mould copper bar, breaker of plastic casing, contactor, primary circuit voltage is delivered to frequency variator end of incoming cables by the primary circuit of reactor composition, after miniature circuit breaker closes a floodgate, press the button and drive contactor coil adhesive by auxiliary reclay, to frequency variator enabled instruction, frequency variator starts, the output frequency of frequency variator is controlled by the liquid crystal display of button set in production scene or frequency variator self, current transformer by primary circuit mould copper bar after measure electric current, secondary circuit voltage is exported to multifunctional electric energy meter by the secondary circuit be made up of current transformer and fus by described frequency variator, multifunctional electric energy meter is used for showing size of current, voltage and power consumption.
3. dedusting fan energy-saving control cabinet according to claim 1 and 2, is characterized in that described fingertip control contactor, drives frequency variator work by contactor adhesive; The frequency adjustment to frequency variator is carried out by potentiometer.
4. dedusting fan energy-saving control cabinet according to claim 1 and 2, it is characterized in that described button presses high, medium and low conversion frequencies to arrange, by selecting the fingertip control frequency variator of high, medium and low conversion frequencies, the LCD screen display that the warning message of described frequency variator, history alarm logging and system operational parameters can be set on frequency variator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684352.3U CN205064334U (en) | 2015-09-07 | 2015-09-07 | Dust exhausting fan energy -saving control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684352.3U CN205064334U (en) | 2015-09-07 | 2015-09-07 | Dust exhausting fan energy -saving control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064334U true CN205064334U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520684352.3U Expired - Fee Related CN205064334U (en) | 2015-09-07 | 2015-09-07 | Dust exhausting fan energy -saving control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064334U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179722A (en) * | 2017-07-06 | 2017-09-19 | 江苏新扬机电设备有限公司 | A kind of third gear actuator control module for air conditioner |
| CN107939719A (en) * | 2017-12-27 | 2018-04-20 | 东莞市国通通风设备有限公司 | Intelligent blower electric cabinet |
| CN109656280A (en) * | 2018-12-27 | 2019-04-19 | 西南铝业（集团）有限责任公司 | A kind of hot roughing synchronous motor cooling system |
-
2015
- 2015-09-07 CN CN201520684352.3U patent/CN205064334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179722A (en) * | 2017-07-06 | 2017-09-19 | 江苏新扬机电设备有限公司 | A kind of third gear actuator control module for air conditioner |
| CN107939719A (en) * | 2017-12-27 | 2018-04-20 | 东莞市国通通风设备有限公司 | Intelligent blower electric cabinet |
| CN109656280A (en) * | 2018-12-27 | 2019-04-19 | 西南铝业（集团）有限责任公司 | A kind of hot roughing synchronous motor cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20200907 |