CN106679186A - Control method for intelligent electromagnetic air heating machine - Google Patents
Control method for intelligent electromagnetic air heating machine Download PDFInfo
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- CN106679186A CN106679186A CN201611254445.8A CN201611254445A CN106679186A CN 106679186 A CN106679186 A CN 106679186A CN 201611254445 A CN201611254445 A CN 201611254445A CN 106679186 A CN106679186 A CN 106679186A
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- heat
- temperature
- heating
- transfer medium
- control method
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
- F24H9/2078—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2250/00—Electrical heat generating means
- F24H2250/08—Induction
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Central Heating Systems (AREA)
Abstract
The invention discloses a control method for an intelligent electromagnetic air heating machine and belongs to the technical field of air heating equipment. The control method comprises the steps that the required heating time, the outlet temperature, the outlet air speed and the required room temperature are set, a preheating temperature rising mode is selected, after preheating is completed, indoor heating is conducted according to a heating mode corresponding to the selected temperature rising mode, the outlet temperature and the outlet air speed are monitored, adaptive adjustment is conducted, and heat storage and heat release use of a heat accumulator is achieved. The control method has the beneficial effects that the degree of intelligence is high, storage of heat energy is achieved effectively, and the heat utilization rate is high.
Description
Technical field
The present invention relates to a kind of intelligent electromagnetic air heater control method, belongs to blast heater technical field.
Background technology
Electromagnetic induction heating device is made up of solenoid and electromagnetic heating controller, and electromagnetic induction heating is a kind of utilization
Electromagnetic induction principle converts electrical energy into the device of heat energy, and the AC rectification of 220V, 50/60Hz is become straight by electromagnetic controller
Stream electricity, then unidirectional current is converted into into the high-frequency high-voltage that frequency is 20~40KHz, at a high speed the high-frequency high-voltage current of change flows through line
Circle can produce the alternating magnetic field of change at a high speed, can produce in metal body when the magnetic line of force in magnetic field passes through magnetic conductive metal material
Countless little vortex, makes metal material itself voluntarily generate heat at a high speed, so as to reach the mesh of the material in heated metal material barrel
's.
Existing air heating plant, power consumption is high, and thermal conversion efficiency is low, and service life is short, cannot increasingly meet city
Field demand.And control method intelligence degree is not high enough, it is impossible to realize saving for heat energy, heat utilization efficiency is low.
The content of the invention
The technical problem to be solved in the invention is to provide a kind of intelligent electromagnetic air heater control method, with intelligence
Change degree is high, effectively realizes saving for heat energy, the high advantage of heat utilization efficiency.
To solve above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of intelligent electromagnetic air heater control method, comprises the following steps：
Time, outlet temperature, air outlet velocity and temperature needed for room temperature needed for step A, the heater heating of setting intelligent electromagnetic air
Degree, and select the temperature rise of corresponding heat accumulating phase change material interval, the currency of the heat transfer medium of control different temperatures is set；
Step B, selection pre-heating temperature elevation mode, and the currency of the heat transfer medium of control different temperatures is set, carry out at preheating
Reason；
After the completion of step C, preheating, the mode of heating according to corresponding to selected heating mode is carrying out heating indoor；
Step D, monitoring intelligent electromagnetic air heater outlet temperature and air outlet velocity, and the deviation to producing does adaptability tune
Straightening is to recovering setting value；
Step E, after room temperature reaches design temperature waste heat is stored into into thermophore, until it reaches after thermophore accumulation of heat volume
Shut down, heat is first extracted from thermophore when room temperature is reduced up to reaching Auto Power On return to step A after thermophore amount of stored heat.
Technical solution of the present invention further improvement is that：The pre-heating temperature elevation mode includes not preheating.
Technical solution of the present invention further improvement is that：Heating mode in step C is from the beginning of room temperature heat transfer medium
Heat up, start to warm up or start to warm up from steam from high-temperature heat-transfer medium.
Technical solution of the present invention further improvement is that：Thermophore includes shell, is arranged on the phase transition temperature of inside the shell
For 10~800 DEG C of heat accumulating phase change material.
Technical solution of the present invention further improvement is that：Shell is made of heat-resistant steel, and case surface is provided with insulation material；
Heat accumulating phase change material is one or more of wax class, crystalline hydrate salt, fatty acid, stone fragment of brick or ceramics；Medium is conveyed
The medium that pipeline is conveyed is water or oils.
As a result of above-mentioned technical proposal, the technological progress that the present invention is obtained is：Directly heat air, programming rate
Hurry up, the thermal efficiency is high, the features such as send wide warm range, intelligent temperature control, arbitrarily adjust power, pattern attractive in appearance, save space, can extensively answer
It is the optimal of hot air drying industry automation machinery for industries such as electronics, food, pharmacy, printing, packaging, cleaning, heat treatments
Hot air source is configured, and is particularly well-suited to central air-conditioning heat supply heating, factory floor heating, warmhouse booth, nursery stock nursery and plant
Survive the winter, the special heating of power industry, the warming of various machinery equipments prevents icing cement health-care heat wind, outdoor field from supplying warm heat
The drying of wind, basis and inside fitting.
Thermal conversion efficiency is high：Heated using electromagnetic induction, save energy, programming rate is fast, the thermal efficiency is high, can press heating surface
Product installs hot channel or fan coil, than other fuel oils, combustion gas, electric heating equipment energy-conservation more than 35%.
Energy-conserving and environment-protective：Electromagnetic heating system adopts converter technique, and 50Hz low-frequency powers are converted to into 25000Hz high-frequency electrical
Source, noiselessness after equipment startup, does not discharge any harmful gass when using, without fiery, smokeless, tasteless, do not have traditional heating equipment
Many pollution problems, will not produce naked light during heating, be truly realized the effect of environmental protection and energy-conservation.
It is safe and reliable, heat core internal heat dissipating, the outside leakage of electricity, product invariable power, vulnerabilities scan forceful electric power, soft start
Sofe Switch, noncontacting switch is safe and reliable without inrush current.Time, outlet temperature needed for auto-control heating
Degree, air outlet velocity and room temperature are temperature required, intellectualized operation, and carry out accumulation of heat using thermophore, effectively realize saving for heat energy,
Improve heat energy conversion ratio and utilization rate.
Long service life, heating core adopts electromagnetic induction heating, firm power, by frequency conversion pulse-width adjustment, electricity
Electric current can be lowered automatically when pressing high, and electric current is raised automatically when voltage is low, it is ensured that electrical power is constant, it is ensured that heater service life and
The effect of user's heating.
Small product size is little, good looking appearance, installs simple.Based Intelligent Control, switch board is furnished with electronics using micro computer control
Digital power signal sensor, temperature control is accurate, sensitive, makes indoor temperature balanced, is set in constant temperature and various warning functions, operation letter
It is single, it is easy to learn and use.
Installation and operation expense is low, and health is comfortable, is especially suitable for Modern Family and middle-size and small-size enterprises and institutions.Hotel villa,
Warmhouse booth, nursery forest bed and plant survive the winter, and advantage becomes apparent from compared with similar heating system.
Description of the drawings
Fig. 1 is the structural representation of intelligent electromagnetic air heater of the present invention；
Wherein, 1, switch board, 2, electromagnetic heating system, 3, body, 4, medium delivery pipe road, 6, heat abstractor, 61, bye-pass,
62nd, radiating fin, 7, aerator, 8, drainage system, 9, thermophore, 91, high-temperature steam admission line, 92, cooling medium reclaims
Pipeline, 93, cryogenic media liquid supplementation channel, 94, high-temperature medium reflux line.
Specific embodiment
The present invention is described in further details with reference to embodiment：
As shown in figure 1, a kind of intelligent electromagnetic air heater, including switch board 1, the Electromagnetic Heating system that is arranged in switch board 1
System 2, be arranged on the body 3 of switch board side, by medium delivery pipe road 4 be connected with the electromagnetic heating system 2 in body 3 it is scattered
Thermal 6, the aerator 7 being arranged at the air intake vent of body 3, the air outlet for being arranged on body 3 are used to spread drawing for warm braw
Flow device 8, be arranged on the top of body 3 and the thermophore 9 connected with medium delivery pipe road 4, heat abstractor 6 includes and medium is conveyed
Pipeline 4 connection some bye-passes 61, be arranged on bye-pass 61 and integrally formed radiating fin 62.
The high-temperature steam admission line 91, cooling medium being connected with medium delivery pipe road 4 respectively is installed in thermophore 9 to return
Closed tube road 92, cryogenic media liquid supplementation channel 93 and high-temperature medium reflux line 94.
Heater element in electromagnetic heating system 2 is rustless steel electric heating tube, between aerator 7 and heat abstractor 6
The deflection plate of multiple guiding gas flow directions is provided with the air channel of body 3.
The periphery of electromagnetic heating system 2 is provided with insulating barrier and heat insulation layer, and insulating barrier and heat insulation layer can be the common materials in market
Material, such as insulating barrier can be phenolic resin, epoxy resin fiberglass or polyester resin glass fiber, and heat insulation layer can be airsetting
Rubber mat, evacuated panel etc..
The temperature sensor and air velocity transducer being connected with the controller of switch board 1, drain are provided with drainage system 8
Device 8 can be air-introduced machine or exhaust blower.
The phase transition temperature that thermophore 9 includes shell, be arranged on inside the shell is 10~800 DEG C of heat accumulating phase change material.
Shell is made of heat-resistant steel, and case surface is provided with insulation material；Heat accumulating phase change material is wax class, crystalline hydrate salt
One or more of class, fatty acid, stone fragment of brick or ceramics；The medium that medium delivery pipe road is conveyed is water or oils.
The heater element of air heater is rustless steel electric heating tube, and heater inner chamber is provided with multiple deflection plates（Water conservancy diversion
Plate）, extend gas in the holdup time of inner chamber, so that gas is fully heated, gas homogeneous heating is made, improve heat exchange effect
Rate.The heating element heater rustless steel heating tube of air heater, is to load heating wire in seamless steel pipe, and gap is filled with good
The draw after the magnesia powder of good heat conductivity and insulating properties.When electric current passes through high temperature resistance silk, the heat of generation is led to
Crystal magnesium oxide powder is crossed to heating tube diffusion into the surface, then is delivered in heated air, to reach the purpose of heating.
After energization, the electromagnetic wire in electromagnetic heating system 2 produces electromagnetic eddy heating iron pipe and aluminium core after being powered, so that
Raised with the medium temperature in medium delivery pipe road 4.Aerator 7 is in blow air in working environment to heat abstractor 6, and order is empty
Gas is from the medial and lateral of radiating fin 62 uniformly through air outlet high-temperature probe by the leaving air temp for detecting and goes out wind speed in time
Degree feeds back to the controller in switch board, and controller the actual temperature and reality of work according to the temperature and air monitoring of setting
Wind speed, leaving air temp and air-out constant airspeed.And control whether electromagnetic heating system 2 works.
Multiple heat overload protector excessively is provided with, equipment safety is fully ensured that, whole year work can be operated without stopping on 365th.
The thermophore 9 being provided with can store heat energy, by the high-temperature steam admission line being connected with medium delivery pipe road 4
91st, cooling medium recovery channel 92, cryogenic media liquid supplementation channel 93 and high-temperature medium reflux line 94 realize heat energy save and
Use.
The insulation material of the case surface of thermophore 9 be fiber thermal insulation cotton, good heat-insulation effect, solid shell can using safety
Lean on.
Heat accumulating phase change material is one or more of wax class, crystalline hydrate salt, fatty acid, stone fragment of brick or ceramics；
The medium that medium delivery pipe road is conveyed is water or oils.0~800 DEG C of temperature control is continuously used, is widely used.
Intelligent electromagnetic air heater control method, comprises the following steps：
Time, outlet temperature, air outlet velocity and temperature needed for room temperature needed for step A, the heater heating of setting intelligent electromagnetic air
Degree, and select the temperature rise of corresponding heat accumulating phase change material interval, the currency of the heat transfer medium of control different temperatures is set；
Step B, selection pre-heating temperature elevation mode, and the currency of the heat transfer medium of control different temperatures is set, carry out at preheating
Reason；
After the completion of step C, preheating, the mode of heating according to corresponding to selected heating mode is carrying out heating indoor；
Step D, monitoring intelligent electromagnetic air heater outlet temperature and air outlet velocity, and the deviation to producing does adaptability tune
Straightening is to recovering setting value；
Step E, after room temperature reaches design temperature waste heat is stored into into thermophore 9, until it reaches the accumulation of heat volume of thermophore 9
After shut down, heat is first extracted from thermophore 9 when room temperature is reduced up to reaching Auto Power On return to step after the amount of stored heat of thermophore 9
A。
The pre-heating temperature elevation mode includes not preheating, that is, is not preheated.
Heating mode in step C be start to warm up from room temperature heat transfer medium, start to warm up from high-temperature heat-transfer medium or from
Steam is started to warm up.
The method started to warm up from room temperature heat transfer medium is：According to the currency of different heat transfer medium, control room temperature is passed
Thermal medium enters to go out with room temperature heat transfer medium, and high-temperature heat-transfer medium enters to go out with room temperature heat transfer medium, and high-temperature heat-transfer medium enters and high temperature
Heat transfer medium goes out.
The method started to warm up from high-temperature heat-transfer medium is：According to the currency of different heat transfer medium, control high temperature is passed
Thermal medium enters to go out with room temperature heat transfer medium, and high-temperature heat-transfer medium enters to go out with high-temperature heat-transfer medium.
The method started to warm up from steam is：According to the currency of different heat transfer medium, control steam enters and high temperature biography
Thermal medium goes out, and steam enters to go out with steam.
Heat transfer medium during cooling includes high-temperature heat-transfer medium, room temperature heat transfer medium and freezing heat transfer medium, described
Cooling method is to start cooling from high-temperature heat-transfer medium, cooling is started from room temperature heat transfer medium or start drop from freezing heat transfer medium
Temperature.
From high-temperature heat-transfer medium start lower the temperature method be：According to the currency of different heat transfer medium, control high temperature is passed
Thermal medium enters to go out with high-temperature heat-transfer medium, and room temperature heat transfer medium enters to go out with high-temperature heat-transfer medium, and room temperature heat transfer medium enters and room temperature
Heat transfer medium goes out, and freezing heat transfer medium enters to go out with room temperature heat transfer medium, and freezing heat transfer medium enters and freezes heat transfer medium and goes out, room temperature
Heat transfer medium enters and freezes heat transfer medium and goes out, and room temperature heat transfer medium enters to go out with room temperature heat transfer medium.
From room temperature heat transfer medium start lower the temperature method be：Room temperature heat transfer medium enters to go out with high-temperature heat-transfer medium, and room temperature is passed
Thermal medium enters to go out with room temperature heat transfer medium, and freezing heat transfer medium enters to go out with room temperature heat transfer medium, and freezing heat transfer medium enters and freezes
Heat transfer medium goes out, and room temperature heat transfer medium enters and freezes heat transfer medium and goes out, and room temperature heat transfer medium enters to go out with room temperature heat transfer medium；
From freezing heat transfer medium start lower the temperature method be：Freezing heat transfer medium enters to go out with room temperature heat transfer medium, and freezing heat transfer is situated between
Matter is entered and is freezed heat transfer medium and goes out, and room temperature heat transfer medium enters and freezes heat transfer medium and goes out, and room temperature heat transfer medium enters and room temperature heat transfer
Medium goes out.
Claims (5)
1. a kind of intelligent electromagnetic air heater control method, it is characterised in that comprise the following steps：
Time, outlet temperature, air outlet velocity and temperature needed for room temperature needed for step A, the heater heating of setting intelligent electromagnetic air
Degree, and select the temperature rise of corresponding heat accumulating phase change material interval, the currency of the heat transfer medium of control different temperatures is set；
Step B, selection pre-heating temperature elevation mode, and the currency of the heat transfer medium of control different temperatures is set, carry out at preheating
Reason；
After the completion of step C, preheating, the mode of heating according to corresponding to selected heating mode is carrying out heating indoor；
Step D, monitoring intelligent electromagnetic air heater outlet temperature and air outlet velocity, and the deviation to producing does adaptability tune
Straightening is to recovering setting value；
Step E, after room temperature reaches design temperature waste heat is stored into into thermophore（9）, until it reaches thermophore（9）Accumulation of heat
Shut down after volume, first from thermophore when room temperature is reduced（9）Middle extraction heat is until reach thermophore（9）Auto Power On after amount of stored heat
Return to step A.
2. intelligent electromagnetic air heater control method according to claim 1, it is characterised in that：The pre-heating temperature elevation side
Formula includes not preheating.
3. intelligent electromagnetic air heater control method according to claim 1, it is characterised in that：Intensification in step C
Mode is to start to warm up from room temperature heat transfer medium, start to warm up from high-temperature heat-transfer medium or start to warm up from steam.
4. the intelligent electromagnetic air heater control method according to any one of claims 1 to 3, it is characterised in that：Accumulation of heat
Device（9）It is 10~800 DEG C of heat accumulating phase change material including shell, the phase transition temperature for being arranged on inside the shell.
5. intelligent electromagnetic air heater control method according to claim 4, it is characterised in that：Shell is by heat-resisting steel
Into case surface is provided with insulation material；Heat accumulating phase change material is wax class, crystalline hydrate salt, fatty acid, stone fragment of brick or pottery
One or more of porcelain；The medium that medium delivery pipe road is conveyed is water or oils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254445.8A CN106679186B (en) | 2016-12-30 | 2016-12-30 | Control method of intelligent electromagnetic air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254445.8A CN106679186B (en) | 2016-12-30 | 2016-12-30 | Control method of intelligent electromagnetic air heater |
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| Publication Number | Publication Date |
|---|---|
| CN106679186A true CN106679186A (en) | 2017-05-17 |
| CN106679186B CN106679186B (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611254445.8A Active CN106679186B (en) | 2016-12-30 | 2016-12-30 | Control method of intelligent electromagnetic air heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019522A (en) * | 2018-07-24 | 2018-12-18 | 上海三夫工程技术有限公司 | The technique of high-purity sulfur gas is quickly produced based on electrical induction |
| CN112944440A (en) * | 2021-03-16 | 2021-06-11 | 西北大学 | Electric heating continuous heating system and heating method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180889A (en) * | 2003-12-18 | 2005-07-07 | Takashi Yamaguchi | Electric heater using i.h (electromagnetic heating) |
| CN101666517A (en) * | 2009-08-25 | 2010-03-10 | 中国电子科技集团公司第十四研究所 | Solar energy hierarchical heating system |
| CN203628797U (en) * | 2013-11-20 | 2014-06-04 | 乐山希尔电子有限公司 | Integrated intelligent electromagnetic water heating warmer |
| CN104290233A (en) * | 2014-09-25 | 2015-01-21 | 东莞市乔迪麦贸易有限公司 | Control method of shift mold cooling and heating machine |
| CN205191703U (en) * | 2015-11-16 | 2016-04-27 | 杨斯涵 | Phase -change thermal's room heater |
-
2016
- 2016-12-30 CN CN201611254445.8A patent/CN106679186B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180889A (en) * | 2003-12-18 | 2005-07-07 | Takashi Yamaguchi | Electric heater using i.h (electromagnetic heating) |
| CN101666517A (en) * | 2009-08-25 | 2010-03-10 | 中国电子科技集团公司第十四研究所 | Solar energy hierarchical heating system |
| CN203628797U (en) * | 2013-11-20 | 2014-06-04 | 乐山希尔电子有限公司 | Integrated intelligent electromagnetic water heating warmer |
| CN104290233A (en) * | 2014-09-25 | 2015-01-21 | 东莞市乔迪麦贸易有限公司 | Control method of shift mold cooling and heating machine |
| CN205191703U (en) * | 2015-11-16 | 2016-04-27 | 杨斯涵 | Phase -change thermal's room heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019522A (en) * | 2018-07-24 | 2018-12-18 | 上海三夫工程技术有限公司 | The technique of high-purity sulfur gas is quickly produced based on electrical induction |
| CN112944440A (en) * | 2021-03-16 | 2021-06-11 | 西北大学 | Electric heating continuous heating system and heating method thereof |
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| Publication number | Publication date |
|---|---|
| CN106679186B (en) | 2020-08-28 |
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