CN106413139A - Alternating current electric heater equipped with rectifying filtering circuit - Google Patents
Alternating current electric heater equipped with rectifying filtering circuit Download PDFInfo
- Publication number
- CN106413139A CN106413139A CN201610706891.1A CN201610706891A CN106413139A CN 106413139 A CN106413139 A CN 106413139A CN 201610706891 A CN201610706891 A CN 201610706891A CN 106413139 A CN106413139 A CN 106413139A
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- Prior art keywords
- alternating current
- current
- rectifying
- electric heater
- filtering circuit
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
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- Control Of Resistance Heating (AREA)
Abstract
The invention provides an alternating current electric heater equipped with a rectifying filtering circuit for saving electric energy. The heat efficiency of the alternating current electric heater is higher than that of the existing alternating current electric heater without a rectifying filtering circuit. According to the alternating current electric heater equipped with the rectifying filtering circuit, the alternating current power supply of the alternating current electric heater is converted into direct current through rectifying and filtering firstly; and then the direct current is connected with an electric heating body for converting the direct current into heat energy so as to realize a heating function.
Description
Technical field
The present invention relates to a kind of electric heater of use alternating current, especially with the alternating current electric heating of current rectifying and wave filtering circuit
Device.
Background technology
Electric heater is common electrical equipment in industrial production and in daily life, and its effect is to convert electrical energy into heat
Can, produce heat, other materials are heated.Common electric heater has heating furnace, electric oven, water heater, electric heater etc..At present,
Common electric heater is all alternating current electric heater, and its power supply is the alternating current that consumer networks provide.Alternating current will by electric heating element
Alternating current electric energy is converted to heat energy.Currently, it is unused Power Electronic Technique using the electric heater of alternating current AC power is entered
Row is processed, and alternating current direct was connected electric heating element and AC energy is converted to heat energy.The industrial-frequency alternating current that consumer networks provide is effective
It is worth for 220V or 380V.There is the low defect of the thermal efficiency in the electric heater of this version.Up to the present, on market and various
There is not yet carrying the alternating current electric heater of current rectifying and wave filtering circuit in documents and materials.
Content of the invention
In order to save electric energy, the present invention proposes a kind of alternating current electric heater with current rectifying and wave filtering circuit, and its thermal efficiency is high
In the existing alternating current electric heater without current rectifying and wave filtering circuit.
The purpose of the present invention is realized by following technical proposals：A kind of alternating current electric heating with current rectifying and wave filtering circuit
Device, its alternating-current power supply first passes around rectifying and wave-filtering and is converted to direct current, and direct current is connected with electric heating element again, and direct current energy is turned
It is changed to heat energy, realize heating function.A kind of power circuit with the alternating current electric heater of current rectifying and wave filtering circuit is arranged whole
Stream filter circuit, the input of current rectifying and wave filtering circuit is connected with AC power by binding post, and alternating current is converted to direct current
Electricity.The output end of current rectifying and wave filtering circuit is connected with electric heating element, and direct current energy is converted to heat energy.After alternating current is converted to direct current
DC voltage raises, and higher than alternating current voltage virtual value, DC current fuel factor is more than AC Electric Heater effect, produces heat
Many.Alternating current electric heater with current rectifying and wave filtering circuit has electricity-saving function.The current rectifying and wave filtering circuit of the present invention can be arranged on
It is also possible to be arranged on the alternating current with current rectifying and wave filtering circuit in alternating current electric heater internal circuit with current rectifying and wave filtering circuit
In AC power supply line outside electric heater.The current rectifying and wave filtering circuit of the present invention can be the filter of the full-wave rectification with rectifier bridge
The current rectifying and wave filtering circuit of wave circuit or other forms or the rectification circuit without filter function.
The present invention it will be apparent that advantage is thermal efficiency height, saves electric energy compared with existing alternating current electric heater.The friendship of 220V
Stream electricity is converted to direct current after rectifying and wave-filtering, this DC voltage in 280V about hence it is evident that higher than alternating current 220V electricity
It is pressed with valid value.The present invention can produce more heats than without the alternating current electric heater of current rectifying and wave filtering circuit, has energy-conservation effect
Really.
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Brief description
Fig. 1 is the circuit block diagram of the present invention.
Fig. 2 is the circuit theory diagrams of the present invention.
Fig. 3 is the circuit theory diagrams of the embodiment of the present invention.
In figure square frame 1：Current rectifying and wave filtering circuit, square frame 2：Electric heating element, square frame 3：380V/2KW electric heating element.
Specific embodiment
Describe exemplary embodiment, feature and the aspect of the present invention below with reference to accompanying drawing in detail.In accompanying drawing, identical is attached
Icon note represents the same or analogous element of function.
In addition, in order to better illustrate the present invention, giving specific electrical equipment in specific embodiment below
Parameter.It will be appreciated by those skilled in the art that not having some details, the present invention equally can be implemented.For this area skill
Method known to art personnel, means, element and circuit are not described in detail, in order to highlight the purport of the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3.In Fig. 1, Fig. 2, Fig. 3, component parameter, model are as follows：
A1：Alternating current ammeter, V1：A.C. voltmeter；
A2：DC ammeter, V2：D.C. voltmeter
D：Full-wave rectification bridge, D1：Full-wave rectification bridge 50A/1KV；
C：Electrochemical capacitor, C1：Electrochemical capacitor 1000 μ/400V；
Referring to Fig. 2, a kind of alternating current electric heater with current rectifying and wave filtering circuit, including alternating current input terminal 4 and direct current
Electricity output terminal 5, the 220V/380V exchange of consumer networks input is connected electrically in described alternating current input terminal 4 through described rectification
Filter circuit is connected with described DC output end 5, and described DC output end is connected with electric heating element 2.
Embodiment：
In the present embodiment, described current rectifying and wave filtering circuit is the full-wave rectifier filter circuit with rectifier bridge and filter capacitor,
Can also be current rectifying and wave filtering circuit or the rectification circuit without filter circuit of other forms.
Referring to Fig. 3, in the present embodiment, described exchange electrical input 4 connects the 220V alternating current that consumer networks provide, and hands over
Stream electricity is converted into direct current through full-wave rectifier filter, direct current again through DC output end 5 output 280V about direct current, even
Connect electric heating element 3.
In the present embodiment, described current rectifying and wave filtering circuit includes full-wave rectification bridge D1 and filter capacitor C1.Full-wave rectification bridge
The input of D1 is connected with described exchange electrical input 4, the output end of full-wave rectification bridge D1 again warp in parallel with capacitive filter C1
Cross DC output end 5 connection electric heating element 3.
The 220V alternating current of consumer networks input is connected to full-wave rectification bridge D1 input through alternating current input terminal 4, entirely
Output end one 1000 μ/400V capacitive filter C1 of parallel connection of ripple rectifier bridge D1.220V alternating current is whole through full-wave rectification bridge D1
Circulation be changed to Rectified alternating current, then through capacitive filter C1 filtering, energy storage, voltage stabilizing process after generation 280V about direct current warp
Lead-out terminal 5 connects electric heating element 3.
Referring to Fig. 3, in order to verify the energy-saving effect of the present invention, in the present embodiment circuit, devise instrumentation.The present invention
The input of current rectifying and wave filtering circuit connects AC power, and the output end of current rectifying and wave filtering circuit connects electric heating element 3.In Fig. 3, A1 is to hand over
Stream ammeter, the alternating current before measurement rectifying and wave-filtering, V1 is A.C. voltmeter, the alternating voltage before measurement rectifying and wave-filtering.A2
For DC ammeter, measure the DC current after rectifying and wave-filtering, V2 is D.C. voltmeter, the direct current after measurement rectifying and wave-filtering
Pressure.Energy-saving effect verifies that content is the AC power of consumption of the present invention and being supplied to when detection contrast drives same electric heating element
The pyrogenicity DC electric power of electric heating element.AC power is the input AC electric energy of the present invention, and DC electric power is the present invention
Pyrogenicity work done electric energy, if the pyrogenicity work done electric energy of the results show present invention is more than the input AC electric energy of the present invention, says
The bright present invention can improve the utilization ratio of alternating current, save electric energy.Experimental data is shown in Table 1.
Increase production heat Calculation formula per hour：Q=(W2-W1) × 3600 × 3.6 × 106(joule)
Table 1 energy-saving effect confirmatory experiment data list
The experimental data of table 1 shows, compared with existing common alternating current electric heater, the thermal efficiency of the embodiment of the present invention increases
Plus 4.91%, increase production heat 555*10 per hour6Joule, energy-saving effect is obvious.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope of present disclosure, the change or replacement that can readily occur in,
All should be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (4)
1. a kind of alternating current electric heater, is characterized in that a kind of alternating current electric heater with current rectifying and wave filtering circuit, its alternating current electricity
Source first passes around rectifying and wave-filtering and is converted to direct current, and direct current is connected with electric heating element again, and direct current energy is converted to heat energy, realizes
Heating function.
2. a kind of alternating current electric heater with current rectifying and wave filtering circuit according to claim 1 it is characterised in that：In one kind
Current rectifying and wave filtering circuit, the input of current rectifying and wave filtering circuit are set in the power circuit with the alternating current electric heater of current rectifying and wave filtering circuit
End is connected with AC power by binding post, and alternating current is converted to direct current, the output end of current rectifying and wave filtering circuit and electric heating
Body phase even, direct current energy is converted to heat energy, and after alternating current is converted to direct current, DC voltage raises, higher than alternating current voltage
Virtual value, DC current fuel factor increases, and the alternating current electric heater with current rectifying and wave filtering circuit has power saving function.
3. a kind of alternating current electric heater with current rectifying and wave filtering circuit according to claim 1 it is characterised in that：Rectifying and wave-filtering
Circuit can be arranged in the alternating current electric heater internal circuit with current rectifying and wave filtering circuit it is also possible to be arranged on rectification filter
In the AC power supply line outside alternating current electric heater of wave circuit.
4. a kind of alternating current electric heater with current rectifying and wave filtering circuit according to claim 1 it is characterised in that：Its rectification
Filter circuit can be the current rectifying and wave filtering circuit of the full-wave rectifier filter circuit with rectifier bridge or other forms, also may be used
To be the rectification circuit without filter function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706891.1A CN106413139A (en) | 2016-08-22 | 2016-08-22 | Alternating current electric heater equipped with rectifying filtering circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706891.1A CN106413139A (en) | 2016-08-22 | 2016-08-22 | Alternating current electric heater equipped with rectifying filtering circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106413139A true CN106413139A (en) | 2017-02-15 |
Family
ID=58004641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610706891.1A Pending CN106413139A (en) | 2016-08-22 | 2016-08-22 | Alternating current electric heater equipped with rectifying filtering circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106413139A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201857Y (en) * | 1993-08-06 | 1995-06-28 | 汤崟 | Safety temp.-regulating electric-heating rug |
| CN202166176U (en) * | 2011-07-08 | 2012-03-14 | 郭远云 | Low voltage heating foot-bathing apparatus |
| CN105486101A (en) * | 2016-01-19 | 2016-04-13 | 河南三特炉业科技有限公司 | Controllable inversion high-temperature furnace |
-
2016
- 2016-08-22 CN CN201610706891.1A patent/CN106413139A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201857Y (en) * | 1993-08-06 | 1995-06-28 | 汤崟 | Safety temp.-regulating electric-heating rug |
| CN202166176U (en) * | 2011-07-08 | 2012-03-14 | 郭远云 | Low voltage heating foot-bathing apparatus |
| CN105486101A (en) * | 2016-01-19 | 2016-04-13 | 河南三特炉业科技有限公司 | Controllable inversion high-temperature furnace |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |