CN109945157A - A kind of filter inductance applied to electromagnetic induction electric boiler, the electromagnetic induction electric boiler based on the filter inductance - Google Patents
A kind of filter inductance applied to electromagnetic induction electric boiler, the electromagnetic induction electric boiler based on the filter inductance Download PDFInfo
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- CN109945157A CN109945157A CN201910305650.XA CN201910305650A CN109945157A CN 109945157 A CN109945157 A CN 109945157A CN 201910305650 A CN201910305650 A CN 201910305650A CN 109945157 A CN109945157 A CN 109945157A
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- filter inductance
- electromagnetic induction
- electric boiler
- induction electric
- boiler
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- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 35
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- 206010037660 Pyrexia Diseases 0.000 abstract description 8
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Abstract
The invention discloses a kind of filter inductances applied to electromagnetic induction electric boiler, including the filter inductance for filtering out higher hamonic wave, it further include the heat exchanger for being connected with boiler, the distributed heat of the filter inductance work is transferred to boiler by the heat exchanger.And the electromagnetic induction electric boiler based on the filter inductance.It is an object of the invention to: for the technical solution for filtering out higher hamonic wave using inductance component in electromagnetic induction electric boiler, existing electric energy loss, harmful fever, radiate problem at high cost, a kind of filter inductance component scheme applied to electromagnetic induction electric boiler, and the electromagnetic induction electric boiler scheme based on the filter inductance component are provided.This programme overcomes the relevant technologies barrier during electromagnetic induction electric boiler industrial application by the way that electric energy the distributed heat that dissipates is collected and utilized again.
Description
Technical field
The invention belongs to induction electric boiler correlative technology fields.It is applied to electromagnetic induction in particular it relates to one kind
The filter inductance component of electric boiler and a kind of electromagnetic induction electric boiler based on the filter inductance component.
Background technique
Environmental protection has become one of the factor that industrial development is primarily considered, using fossil energy conventional boiler gradually by
It limits or is forbidden to use.And electric energy has the unrivaled environmental protection characteristic of fossil energy institute as a kind of clean energy resource.Therefore,
Electric boiler also just comes into being.Electric boiler is also referred to as boilers heated electrically, electrically heated boiler, and as its name suggests, it is with electric power as the energy
And convert it into as thermal energy, it is converted using boiler, so that output has steam, the high-temperature water or organic of certain thermal energy outward
The boiler plant of heat carrier.
Electric boiler realizes heating there are mainly three types of energy conversion regime: electric pole type, resistance-type, induction.Electric pole type
The chemical property of oxygen and hydrogen caused by electric boiler is extremely active, has potential security risk.Resistance-type electric boiler by
The limitation in heating wire service life, economic value be not high.
And high order is usually associated in its technical grade power rectifier inversion system for induction electric boiler
The generation of harmonic wave, these higher hamonic waves can generate very big pollution to power grid, will cause power supply system when serious and cross and flow through
Pressure --- cause the electrical appliance in same power supply network damage, transformer and its with electrical component overheat damage or malfunction cut off
Power supply.
So, the technology path for filtering out higher hamonic wave just comes into being, and inductance is to will be readily apparent and can more directly
One of filtering device of application.By filtering out higher hamonic wave, higher hamonic wave harm can be avoided.But inductance component
Insertion will cause some apparent electric energy losses, and the electric energy of consumption is mainly converted in a manner of fever for actual inductance member device
The fever of part causes harmful temperature to increase.As inductance, all there is fever in conventional application circuit, after fever most
It is desirable that heat dissipation.So, it just also needs to take the conventional heat sinks such as air-cooled, water cooling, it is cooling to achieve the purpose that, as early as possible will
Heat is taken away and is unlikely to make inductance component to reach a high temperature state and damages.
Therefore, during the industrial application of electromagnetic induction electric boiler, there is also electric energy loss, harmful fever, radiate at
This height, these technical barriers wait to capture.
Summary of the invention
It is an object of the invention to: apply inductance component to filter out higher hamonic wave in electromagnetic induction electric boiler
Technical solution, existing electric energy loss, harmful fever, radiate problem at high cost, provides and a kind of is applied to electromagnetic induction electricity
The filter inductance component scheme of boiler, and the electromagnetic induction electric boiler scheme based on the filter inductance component.This programme
By the way that electric energy the distributed heat that dissipates is collected and utilized again, electromagnetic induction electric boiler industrial application process is overcome
In the relevant technologies barrier.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of filter inductance applied to electromagnetic induction electric boiler, including the filter inductance for filtering out higher hamonic wave,
It further include the heat exchanger for being connected with boiler, the distributed heat of the filter inductance work is transferred to by the heat exchanger
Boiler.In grill pan furnace system, thermal energy is converted to by the electric energy that inductance component is lost, thermal energy can just pass through heat exchange
Mode heats boiler, realizes efficient heat utilization, promotes the thermal efficiency.
Preferably, further include thermally conductive cabinet, be injected with coolant liquid in the space that the thermally conductive cabinet is surrounded, institute
It states filter inductance to be immersed in the coolant liquid, the lead-out wire of the filter inductance leads to institute through the side wall of the thermally conductive cabinet
It states outside thermally conductive cabinet and for accessing electric boiler circuit system, the interior of the thermally conductive cabinet is arranged in the heat exchanger
Or in the coolant liquid.This programme is worked distributed heat by the reactor itself that inductance component is walked in coolant liquid exchange
Amount, and be transferred to electric boiler heating system and be recycled.
Preferably, liquidometer window is provided on the side wall of the thermally conductive cabinet.Liquidometer window makes work people
Member is able to observe that the physical location of thermally conductive box house coolant liquid, guarantees that cooling liquid measure is sufficient, the heat for enabling inductance to issue
It is enough effectively to pass out.
Preferably, insulating layer is provided with outside the thermally conductive cabinet.The purpose of insulating layer is to allow in heat exchanger flow
The medium crossed takes away the heat of entire inductance, without scattering and disappearing in air.The addition of insulating layer is to guarantee that thermal energy is returned by high efficiency
The premise of receipts.
Preferably, the thermally conductive cabinet is opened by open-topped case ontology and for closing the case bodies top
The case lid body composition of mouth.Case lid body is for closing coolant liquid.
Preferably, the heat exchanger is water coil.Water coil has the complicated bend knot of long path water stream channel
Structure can guarantee the high efficiency and harmony of heat transfer effect.
Preferably, coolant liquid of the coolant liquid only with a kind of same specification.The coolant liquid to meet standard requirements,
There is castering action for heat transfer efficiency.
Preferably, the coolant liquid is anti-volatile-type coolant liquid.It avoids coolant liquid because of vaporization at high temperature, leads to liquid level
Heat transfer efficiency is lowered in decline.
Preferably, the coolant liquid is made of the water of lower layer and the oil on upper layer, and the filter inductance is immersed in water
In.Present solution provides a kind of emergency plans, i.e., when the coolant liquid in thermally conductive cabinet leaks, by the coolant liquid by easy
The water and oil got is substituted.
And the electromagnetic induction electric boiler based on above-mentioned filter inductance, including breaker, filter inductance, rectification module,
Inverter module and loading coil, loading coil are electrically connected with inverter module, and inverter module is electrically connected with rectification module, rectification module
It is electrically connected with filter inductance, filter inductance is connect with circuit breaker electric, and breaker accesses power supply.In breaker and rectification module
Between be inserted into filter inductance unit after, harmonic current will be suppressed, to realize the industrial application of electromagnetic induction electric boiler.
In conclusion by adopting the above-described technical solution, compared with the prior art, the beneficial effects of the present invention are:
In grill pan furnace system, thermal energy is converted to by the electric energy that inductance component is lost, thermal energy just can be by way of heat exchange pair
Boiler is heated, and realizes efficient heat utilization, promotes the thermal efficiency.In addition, the present invention interleaving in breaker and rectification module
After having entered above-mentioned filter inductance unit, harmonic current will be suppressed, to realize the industrial application of electromagnetic induction electric boiler.This hair
It is bright by the way that electric energy the distributed heat that dissipates is collected and is utilized again, overcome electromagnetic induction electric boiler industrial application mistake
The relevant technologies barrier in journey.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1-2.
Fig. 2 is the structural schematic diagram of embodiment 3.
Fig. 3 is the conventional line schematic diagram before embodiment 4 is improved.
Fig. 4 is the improved conspectus of embodiment 4.
Label corresponding to component in attached drawing: 1- filter inductance, 11- magnetic core, 12- coil, 13- lead-out wire, 14- bracket,
The thermally conductive cabinet of 2- heat exchanger, 3-, 31- case ontology, 32- case lid body, 4- coolant liquid, 41- water, 42- oil, 5- liquidometer window, 6-
Insulating layer, a- power supply, b- breaker, c- rectification module, d- inverter module, e- loading coil.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment 1
Present embodiment discloses a kind of filter inductances applied to electromagnetic induction electric boiler, as shown in Figure 1, including for filtering
Wave goes out the filter inductance of higher hamonic wave, and filter inductance is mainly made of magnetic core, coil, lead-out wire and bracket.The present embodiment is being filtered
On the basis of wave inductance, the heat exchanger for being connected with boiler is had also combined, the distributed heat of the filter inductance work is logical
It crosses the heat exchanger and is transferred to boiler.In grill pan furnace system, thermal energy is converted to by the electric energy that inductance component is lost, thermal energy is just
Boiler can be heated by way of heat exchange well, realize efficient heat utilization, promote the thermal efficiency.
The present embodiment is implemented based on thermally conductive cabinet.As shown in Figure 1, the thermally conductive cabinet is by open-topped case ontology
And the case lid body composition for closing the case bodies top opening.Thermally conductive cabinet is made of the material of good heat conductivity, preferentially
Select aluminium, Huo Zhetong, epoxy resin material.
As shown in Figure 1, being injected with coolant liquid in the space that the thermally conductive cabinet is surrounded, case lid body is built-in cold for sealing
But liquid, the filter inductance are immersed in the coolant liquid, and the lead-out wire of the filter inductance is through the case lid of the thermally conductive cabinet
Body is led to outside the thermally conductive cabinet and for accessing electric boiler circuit system, and the heat exchanger is arranged in the thermally conductive cabinet
Interior or the coolant liquid in, the present embodiment preferably by heat exchanger be arranged in the thermally conductive cabinet.Heat exchanger is embedding
Enter thermally conductive box house, the distributed heat of reactor itself work to exchange away inductance component.
Embodiment 2
Based on embodiment 1, the present embodiment has done corresponding optimization design, referring to Fig. 1.
Liquidometer window is provided on this body sidewall of the case of the thermally conductive cabinet.Liquidometer window enables staff to see
The physical location of thermally conductive box house coolant liquid is observed, guarantees that cooling liquid measure is sufficient, the heat for enabling inductance to issue is effectively
It passes out.
Insulating layer is provided with outside the thermally conductive cabinet, insulating layer is by two parts group with case ontology and case lid mates
At.The addition of insulating layer is the premise for guaranteeing thermal energy and being recycled by high efficiency, and the other application scenarios of inductance component then will not
Using Insulation, or it is not necessarily to use corresponding structure.The purpose of insulating layer is to allow in heat exchanger the medium belt flowed through
The heat for walking entire inductance, without scattering and disappearing in air.Therefore, INSULATION DESIGN herein is critically important.In addition, insulating layer
Structure is not limited to the planar structure pattern in Fig. 1, can also be realized with various ways, and thermal insulation material can also be optimal with a variety of
Choosing is polyurethane foaming thermal insulation material, thermal insulation material that can also be more efficient with aeroge etc..
The heat exchanger is water coil.Water coil is embedded in thermally conductive box house, in the aqueous medium and boiler in water coil
Aqueous medium mutually circulates, and the fever of the reactor itself of inductance component is walked with continuous exchange.Heat exchanger be not necessarily it is straight, most
The complicated bend structure of long path water stream channel is had, preferably to guarantee the high efficiency and harmony of heat transfer effect.
Conventional chilling mode is the coolant liquid only with a kind of same specification.And the coolant liquid is anti-volatile-type coolant liquid.
The selection of coolant liquid need to meet boiling point and other specification requirements.
Embodiment 3
Compared to the coolant liquid of embodiment 2, the present embodiment provides a kind of emergency plans.When the coolant liquid hair in thermally conductive cabinet
When raw leakage, the present embodiment is substituted the coolant liquid by the water and oil easily got.Specifically, as shown in Fig. 2, under
With the coolant liquid in alternate embodiment 2, the filter inductance is submerged in water for the water of layer and the oil composition on upper layer.
Water and oil are heat conductive circulation and configure, and water is two kinds of mutually immiscible liquids with oil, and water is as warm
Good conductor, and closing water using oil sealing makes water not volatilized.The preferred pure water of water, the preferred lubricating oil of oil, specifically with the practical storage of factory
Subject to standby, however it is not limited to pure water and lubricating oil.
Embodiment 4
As described in the background art, induction electric boiler, in its technical grade power rectifier inversion system, often
Along with the generation of higher hamonic wave.The conventional line of inductance is not had to before improvement as shown in Figure 3, high-frequency harmonic is electric current formed interior
Portion's circulation causes breaker to generate heat, and causes circuit breaker trip.It primarily forms reason and is: when rectifier diode has recovery
Between, it since inverter circuit produces the electric current of high frequency, is superimposed upon on power current, in double units (or multiple-unit) structure
Similar high frequency short circuit electric current is likely to form in circuit, for the driving unit of modular framework, between multiple-unit
Connection line is copper bar, and length is shorter, and impedance is extremely low, and the voltage difference of very little can generate biggish electric current, this electric current meeting
By rectifier bridge and breaker, biggish heat is formed, breaker is caused and trips because of overheat.The electric current of this intermodule is simultaneously
It may not flow into the secondary of transformer, therefore not will cause the overheat of transformer.
After being inserted into inductance unit between breaker and rectification unit, the harmonic current of high frequency will be suppressed, because electric
Sense is for high-frequency current, and impedance is biggish: Z=2 π fL.The present embodiment is by filter described in embodiment 1-3 any one
Wave inductance is inserted into existing electromagnetic induction grill pan furnace system.Improved route is shown in Fig. 4, shows inductance in circuit
Position.The electromagnetic induction electric boiler of the present embodiment includes breaker, filter inductance, rectification module, inverter module and loading coil,
Loading coil is electrically connected with inverter module, and inverter module is electrically connected with rectification module, and rectification module is electrically connected with filter inductance, filter
Wave inductance is connect with circuit breaker electric, and breaker accesses power supply.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of filter inductance applied to electromagnetic induction electric boiler, including the filter inductance for filtering out higher hamonic wave,
It is characterized in that: further including the heat exchanger for being connected with boiler, the distributed heat of the filter inductance work is changed by described
Hot device is transferred to boiler.
2. the filter inductance according to claim 1 applied to electromagnetic induction electric boiler, it is characterised in that: further include thermally conductive
Cabinet is injected with coolant liquid in the space that the thermally conductive cabinet is surrounded, and the filter inductance is immersed in the coolant liquid, institute
The lead-out wire for stating filter inductance is led to outside the thermally conductive cabinet through the side wall of the thermally conductive cabinet and for accessing electric boiler
Circuit system, the heat exchanger are arranged in the interior or the coolant liquid of the thermally conductive cabinet.
3. the filter inductance according to claim 2 applied to electromagnetic induction electric boiler, it is characterised in that: the thermally conductive case
Liquidometer window is provided on the side wall of body.
4. the filter inductance according to claim 2 applied to electromagnetic induction electric boiler, it is characterised in that: the thermally conductive case
Insulating layer is provided with outside body.
5. the filter inductance according to claim 2 applied to electromagnetic induction electric boiler, it is characterised in that: the thermally conductive case
Case lid body of the body by open-topped case ontology and for closing the case bodies top opening forms.
6. the filter inductance according to claim 2 applied to electromagnetic induction electric boiler, it is characterised in that: the heat exchanger
For water coil.
7. the filter inductance according to claim 2 applied to electromagnetic induction electric boiler, it is characterised in that: the coolant liquid
Only with a kind of coolant liquid of same specification.
8. the filter inductance according to claim 7 applied to electromagnetic induction electric boiler, it is characterised in that: the coolant liquid
For anti-volatile-type coolant liquid.
9. the filter inductance according to claim 2 applied to electromagnetic induction electric boiler, it is characterised in that: the coolant liquid
It is made of the water of lower layer and the oil on upper layer, the filter inductance is submerged in water.
10. the electromagnetic induction electric boiler based on filter inductance described in any one of claim 1-9, it is characterised in that: including
Breaker, filter inductance, rectification module, inverter module and loading coil, loading coil are electrically connected with inverter module, inverter module
It is electrically connected with rectification module, rectification module is electrically connected with filter inductance, and filter inductance is connect with circuit breaker electric, and breaker access supplies
Power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305650.XA CN109945157A (en) | 2019-04-16 | 2019-04-16 | A kind of filter inductance applied to electromagnetic induction electric boiler, the electromagnetic induction electric boiler based on the filter inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305650.XA CN109945157A (en) | 2019-04-16 | 2019-04-16 | A kind of filter inductance applied to electromagnetic induction electric boiler, the electromagnetic induction electric boiler based on the filter inductance |
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| Publication Number | Publication Date |
|---|---|
| CN109945157A true CN109945157A (en) | 2019-06-28 |
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|---|---|---|---|
| CN201910305650.XA Pending CN109945157A (en) | 2019-04-16 | 2019-04-16 | A kind of filter inductance applied to electromagnetic induction electric boiler, the electromagnetic induction electric boiler based on the filter inductance |
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|---|---|---|---|---|
| US20070080769A1 (en) * | 2005-10-11 | 2007-04-12 | Hamilton Sundstrand Corporation | High current, multiple air gap, conduction cooled, stacked lamination inductor |
| US20090045898A1 (en) * | 2004-06-17 | 2009-02-19 | Maclennan Grant | Inductor mounting, temperature control, and filtering method and apparatus |
| CN203481026U (en) * | 2013-09-23 | 2014-03-12 | 中国船舶重工集团公司第七一二研究所 | Evaporation cooling rectifier transformer with harmonic suppression function |
| CN205002404U (en) * | 2015-08-04 | 2016-01-27 | 中山中际光电科技有限公司 | Open loop control water heater based on resonance, mutual frequency, magnetic resistance technique |
| CN205227804U (en) * | 2015-11-29 | 2016-05-11 | 菏泽市产品检验检测研究院 | Boiler of intelligent regulation load |
| CN107850339A (en) * | 2016-05-13 | 2018-03-27 | 正宇Enb株式会社 | Heating, supplying hot water dual-purpose electromagnetic sensing boiler |
| CN209819517U (en) * | 2019-04-16 | 2019-12-20 | 成都市新明节能科技有限公司 | Filter inductor applied to electromagnetic induction electric boiler and electromagnetic induction electric boiler based on filter inductor |
-
2019
- 2019-04-16 CN CN201910305650.XA patent/CN109945157A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090045898A1 (en) * | 2004-06-17 | 2009-02-19 | Maclennan Grant | Inductor mounting, temperature control, and filtering method and apparatus |
| US20070080769A1 (en) * | 2005-10-11 | 2007-04-12 | Hamilton Sundstrand Corporation | High current, multiple air gap, conduction cooled, stacked lamination inductor |
| CN203481026U (en) * | 2013-09-23 | 2014-03-12 | 中国船舶重工集团公司第七一二研究所 | Evaporation cooling rectifier transformer with harmonic suppression function |
| CN205002404U (en) * | 2015-08-04 | 2016-01-27 | 中山中际光电科技有限公司 | Open loop control water heater based on resonance, mutual frequency, magnetic resistance technique |
| CN205227804U (en) * | 2015-11-29 | 2016-05-11 | 菏泽市产品检验检测研究院 | Boiler of intelligent regulation load |
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