CN109764535A - A kind of natural recirculating type variable-frequency electromagnetic heater - Google Patents
A kind of natural recirculating type variable-frequency electromagnetic heater Download PDFInfo
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- CN109764535A CN109764535A CN201910089551.2A CN201910089551A CN109764535A CN 109764535 A CN109764535 A CN 109764535A CN 201910089551 A CN201910089551 A CN 201910089551A CN 109764535 A CN109764535 A CN 109764535A
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- 230000003134 recirculating effect Effects 0.000 title claims abstract description 24
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- 238000005485 electric heating Methods 0.000 description 2
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Abstract
The invention discloses a kind of natural recirculating type variable-frequency electromagnetic heaters, including heat source generating device, heat-exchanger rig, temperature-sensing probe and control system, and temperature-sensing probe is separately positioned on heat source generating device and heat-exchanger rig, heat source generating device connects heat-exchanger rig by the circulation pipe equipped with conduction oil, and heat source generating device, heat-exchanger rig and temperature-sensing probe are electrically connected control system.The invention discloses a kind of natural recirculating type variable-frequency electromagnetic heaters, variable-frequency electromagnetic heating pot body is not heated merely with conversion electromagnetic induction principle, and the atmospheric pressure in unified with nature can be such that the conduction oil after heating circulates in heat preservation tank body, to not only greatly save the energy, and heat-conducting area is improved, improve heat transfer efficiency.
Description
Technical field
The present invention relates to variable-frequency electromagnetic heating device technical field, more particularly to a kind of natural recirculating type frequency conversion
Electromagnetism heater.
Background technique
Currently, well known warm-air drier has an electric heating warm-air drier, fuel oil, combustion gas and steam warm-air machine, but electric heating warm wind
Machine is directly heated using resistance, and not only heating speed is slow, but also energy consumption is high, the thermal efficiency is low；Fuel heater unit is by burning conduction oil
Thermal energy is provided for warm-air drier afterwards, but needing continuously to supplement fuel oil can just continue to provide heat, cause consumption a large amount of
Fuel resource, energy consumption and production cost are higher；Gas warm-air machine is the same with fuel heater unit, needs continuously to supplement
Combustion gas can just continue to provide heat, cause to consume a large amount of combustion gas resource, energy consumption and production cost are equally higher；Steam warm
Blower provides thermal energy by being connected in warm-air drier between steam, causes heating speed slow, and energy consumption is high, and the thermal efficiency is low.
Therefore, how to provide it is a kind of not only can be energy saving, but also the natural recirculating type variable-frequency electric of heating efficiency can be improved
The problem of magnetic heater is those skilled in the art's urgent need to resolve.
Summary of the invention
In view of this, the present invention provides a kind of natural recirculating type variable-frequency electromagnetic heaters, not merely with variable-frequency electromagnetic
Principle of induction heats variable-frequency electromagnetic heating pot body, and the atmospheric pressure in unified with nature can make the conduction oil after heating
It circulates in heat preservation tank body, to not only greatly save the energy, but also improves heat-conducting area, improve heat transfer efficiency.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of natural recirculating type variable-frequency electromagnetic heater, including heat source generating device, heat-exchanger rig, temperature-sensing probe and control
System processed, and the temperature-sensing probe is separately positioned on the heat source generating device and the heat-exchanger rig, the heat source occurs
Device connects the heat-exchanger rig, the heat source generating device, the heat-exchanger rig and institute by the circulation pipe equipped with conduction oil
It states temperature-sensing probe and is electrically connected the control system；
To which the present invention can be such that the control system is intelligently adjusted according to the temperature information that the temperature-sensing probe is sensed
The working condition for controlling the heat source generating device and the heat-exchanger rig, the heat for not only distributing the present invention are suitble to environment temperature
Degree, and it is easy to operate, it is efficient and convenient.
Wherein, the heat-exchanger rig includes heat preservation tank body, blower, air ducting and exhaust expansion case, the heat preservation tank body
Bottom end offer conduction oil loop head and conduction oil loop exit respectively, and the conduction oil loop head and described thermally conductive
Oily loop exit is separately connected the circulation pipe；The exhaust expansion case turns on the top of the heat preservation tank body by conduit,
And the top of the exhaust expansion case is provided with gas pneumostome, so that extraneous atmospheric pressure be led by the gas pneumostome
Enter into the heat preservation tank body, while the micro exhaust gas generated in the heat preservation tank body being emitted into external environment；
The present invention enables the conduction oil in the circulation pipe to enter the heat insulation tank by the conduction oil loop head
In body, to make conduction oil distribute heat by the heat preservation tank body, and the present invention is received greatly using the gas pneumostome
Air pressure enables conduction oil so that the conduction oil after having discharged heat using atmospheric pressure is pressed into the conduction oil loop exit
It is flow in the circulation pipe by the conduction oil loop exit, and conduction oil is brought the heat source by the circulation pipe and occurred
It is reheated in device, to realize the effect of conduction oil circulation cooling in the heat preservation tank body, not only increases heat dissipation
Area improves radiating efficiency, and the present invention makes conduction oil circulating-heating by atmospheric pressure, avoids energy waste, reduces
Production cost of the invention.
The both ends of the heat preservation tank body offer hot-blast outlet and blower connector respectively, and the blower connector connects
The blower, the blower connect the control system, so that the present invention can control the blower by the control system
Working condition, the wind for enabling the blower to generate is by the blower connector, and by the heat in the heat preservation tank body
It is blown into external environment by the hot-blast outlet, improves the temperature of external environment；
The air ducting is fastened in the heat preservation tank body, and both ends are respectively facing the hot-blast outlet and the blower
Connector, so that one aspect of the present invention can make conduction oil recycle stream movable property between the air ducting and the heat preservation tank body
Heat amount, on the other hand, the present invention is imported by the wind that the air ducting generates the blower from the blower connector
The hot-blast outlet avoids heat to all be discharged into the heat in the heat preservation tank body in external environment by wind
Waste improves heating efficiency, meanwhile, hot wind is blown out from the air ducting, and any impurity in air will not remain in institute
It states in heat-exchanger rig, more has explosion-proof effect, without open fire；
Preferably, the air ducting includes baffle and guide duct, and multiple air-guiding holes are uniformly arranged on the baffle, institute
The both ends for stating guide duct are vertically fixed on the baffle, and match setting with the air-guiding hole, so that the present invention passes through institute
It states baffle conduction oil and the blower is entered by the blower connector, or conduction oil is stopped to pass through the hot-blast outlet
Outdoor is flowed into, it is energy saving, energy utilization rate is improved, and the present invention passes through the matching of the guide duct and the air-guiding hole
Setting, the wind that can generate the blower import the hot-blast outlet from the blower connector, thus will be described by wind
Heat in heat preservation tank body is all discharged into external environment, avoids heat waste, improves heating efficiency.
Preferably, the air ducting is fastened in the heat preservation tank body by the baffle, convenient to fill to the wind-guiding
Disassembly, cleaning or maintenance for setting etc..
Preferably, the both ends of the guide duct are respectively facing the hot-blast outlet and the blower connector, make the present invention
The wind that the blower can be generated imports the hot-blast outlet from the blower connector, to pass through wind for the heat insulation tank
Heat in body is all discharged into external environment, avoids heat waste, improves heating efficiency.
Preferably, the heat source generating device includes varible-frequency electromagnetic heater, electromagnetic conductive line and variable-frequency electromagnetic heating kettle
Body, the variable-frequency electromagnetic heating pot body are connect with the circulation pipe, and the varible-frequency electromagnetic heater passes through the electromagnetic conductive line
The variable-frequency electromagnetic heating pot body is connected, and is electrically connected the control system, so that the present invention passes through the control system intelligence
It can control the working condition of the heat source generating device, it is efficient and convenient, and the varible-frequency electromagnetic heater is passed by the electromagnetism
Conducting wire heats variable-frequency electromagnetic heating pot body, and what is taken is electromagnetic heating, high input voltage, low pressure output, so as to
Enough speed heats the conduction oil in the circulation pipe, energy conservation and environmental protection, and preheating time is short.
Preferably, the variable-frequency electromagnetic heating internal wall pot body is spiral pot wall, increases heat exchange area；
Preferably, the external wall of variable-frequency electromagnetic heating kettle is enclosed with insulating layer, and is provided in the insulating layer infrared
Line releasable material, the thermal loss effectivelying prevent in the variable-frequency electromagnetic heating pot body.
Preferably, the electromagnetic conductive line is wrapped on the insulating layer of the external wall of variable-frequency electromagnetic heating kettle.
Preferably, the electromagnetic conductive line has been orderly arranged outside each lock magnetosphere and screen magnetosphere, and constitutes enclosed with insulating layer
Structure effectively prevent magnetic energy to lose.It locks magnetic in heat source generating device completely, has the function of advanced explosion-proof.
Preferably, the circulation pipe includes first circulation pipe and second circulation pipe, and two end pipes of the first circulation pipe
Mouth is separately connected one end of the conduction oil loop head and variable-frequency electromagnetic heating pot body, the both ends of the second circulation pipe
It is separately connected the other end of the conduction oil loop exit and variable-frequency electromagnetic heating pot body, makes the conduction oil in the change
It is circulated in frequency electromagnetic heating pot body and the circulation pipe.
Preferably, the temperature-sensing probe includes furnace body probe, inlet probe, outlet probe, blower is popped one's head in and indoor probe,
And the furnace body probe setting, in variable-frequency electromagnetic heating pot body, the inlet probe is arranged in the first circulation pipe
On, the outlet probe is arranged on the second circulation pipe, and the blower probe is arranged on the blower, the interior spy
Described hot-blast outlet one end on the heat preservation tank body is arranged in head.
Preferably, it is removably connected with sealing cover on the gas pneumostome, prevents the impurity in external environment from entering institute
It states in heat preservation tank body.
Preferably, the control system includes PLC control system.
Preferably, the model of the PLC control system include the synchronous 180K pulse output PLC control panel of FX3U 40MT6,
Domestic compatible SIEMENS PLC S7-200PLC controller etc..
Preferably, the variable-frequency electromagnetic heating pot body is multiple, improves heating efficiency.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of natural recirculating types
Following technical effect may be implemented in variable-frequency electromagnetic heater:
1. the present invention can be such that control system is occurred according to the temperature information intelligent control heat source that temperature-sensing probe is sensed
The working condition of device and heat-exchanger rig, the heat for not only distributing the present invention are suitble to environment temperature, but also easy to operate, fast
It is convenient；
2. the present invention enables the conduction oil in circulation pipe to enter in heat preservation tank body by conduction oil loop head, to make
Conduction oil distributes heat by keeping the temperature tank body, and the present invention receives atmospheric pressure using gas pneumostome, to utilize atmospheric pressure
The conduction oil after heat will have been discharged and be pressed into conduction oil loop exit, so that conduction oil is flow to by conduction oil loop exit and follow
It in endless tube, is brought into heat source generating device and reheats by circulation pipe, dissipated to realize conduction oil circulation in heat preservation tank body
The effect of heat, not only increases heat dissipation area, improves radiating efficiency, and the present invention adds conduction oil circulation by atmospheric pressure
Heat avoids energy waste, reduces production cost of the invention.
3. air ducting is fastened in heat preservation tank body, and both ends are respectively facing hot-blast outlet and blower connector, and wind-guiding
Device includes baffle and guide duct, and multiple air-guiding holes are uniformly arranged on baffle, and the both ends of guide duct are vertically fixed on baffle,
And setting is matched with air-guiding hole to which one aspect of the present invention can make conduction oil recycle stream between air ducting and heat preservation tank body
Movable property heat amount, and blower is entered by blower connector by baffle conduction oil, or conduction oil is stopped to pass through heat
Wind outlet flows into outdoor, energy saving, improves energy utilization rate；On the other hand, the present invention is produced blower by air ducting
Raw wind imports hot-blast outlet from blower connector, so that the heat kept the temperature in tank body is all discharged into external environment by wind
In, heat waste is avoided, heating efficiency is improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is a kind of structure chart of natural recirculating type variable-frequency electromagnetic heater of the present invention；
Fig. 2 attached drawing is a kind of operation principle schematic diagram of natural recirculating type variable-frequency electromagnetic heater of the present invention；
Fig. 3 attached drawing is a kind of structure chart of the heat-exchanger rig of natural recirculating type variable-frequency electromagnetic heater of the present invention；
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of natural recirculating type variable-frequency electromagnetic heaters, not merely with conversion electromagnetic induction principle pair
Variable-frequency electromagnetic heating pot body is heated, and the atmospheric pressure in unified with nature can make the conduction oil after heating circulate in heat preservation
In tank body, to not only greatly save the energy, but also heat-conducting area is improved, improve heat transfer efficiency.
The embodiment of the invention discloses a kind of natural recirculating type variable-frequency electromagnetic heater, including heat source generating device, change
Thermal, temperature-sensing probe and control system, and temperature-sensing probe is separately positioned on heat source generating device and heat-exchanger rig, heat source hair
Generating apparatus connects heat-exchanger rig by the circulation pipe equipped with conduction oil, and heat source generating device, heat-exchanger rig and temperature-sensing probe are electric
Property connection control system；
Wherein, heat-exchanger rig includes heat preservation tank body 21, blower 22, air ducting 23 and exhaust expansion case 24, keeps the temperature tank body
21 bottom end offers conduction oil loop head 211 and conduction oil loop exit 212, and 211 He of conduction oil loop head respectively
Conduction oil loop exit 212 is separately connected circulation pipe；Exhaust expansion case 24 is connected to by conduit 241 on the top of heat preservation tank body 21
End, and the top of exhaust expansion case 24 is provided with gas pneumostome 242；
The both ends of heat preservation tank body 21 offer hot-blast outlet 213 and blower connector 214, and blower connector 214 respectively
Blower 22 is connected, blower 22 connects control system；
Air ducting 23 is fastened in heat preservation tank body 21, and both ends are respectively facing hot-blast outlet 213 and blower connector
214；
In order to further optimize the above technical scheme, air ducting 23 includes baffle 231 and guide duct 232, and baffle 231
On be uniformly arranged multiple air-guiding holes 2311, the both ends of guide duct 232 are vertically fixed on baffle 231, and with air-guiding hole 2311
Matching setting.
In order to further optimize the above technical scheme, air ducting 23 is fastened in heat preservation tank body 21 by baffle 231.
In order to further optimize the above technical scheme, the both ends of guide duct 232 are respectively facing hot-blast outlet 213 and blower connects
Interface 214.
In order to further optimize the above technical scheme, heat source generating device includes varible-frequency electromagnetic heater 11, electromagnetic conductive
Line 12 and variable-frequency electromagnetic heat pot body 13, and variable-frequency electromagnetic heating pot body 13 is connect with circulation pipe, and varible-frequency electromagnetic heater 11 passes through
Electromagnetic conductive line 12 connects variable-frequency electromagnetic and heats pot body 13, and electrical control system.
In order to further optimize the above technical scheme, variable-frequency electromagnetic heating 13 inner wall of pot body is spiral pot wall.
In order to further optimize the above technical scheme, variable-frequency electromagnetic heating 13 outer wall of pot body is enclosed with insulating layer, and keeps the temperature
Infrared ray releasable material is provided in layer.
In order to further optimize the above technical scheme, electromagnetic conductive line 12 is wrapped in variable-frequency electromagnetic heating 13 outer wall of pot body
On insulating layer.
In order to further optimize the above technical scheme, electromagnetic conductive line 12 has been orderly arranged outside each lock magnetosphere and screen magnetosphere,
And closed type structure is constituted with insulating layer.
In order to further optimize the above technical scheme, circulation pipe includes first circulation pipe 4 and second circulation pipe 5, and first
The both ends nozzle of circulation pipe 4 is separately connected one end of conduction oil loop head 211 and variable-frequency electromagnetic heating pot body 13, second circulation
The both ends of pipe 5 are separately connected the other end of conduction oil loop exit 212 and variable-frequency electromagnetic heating pot body 13.
In order to further optimize the above technical scheme, temperature-sensing probe includes furnace body probe, inlet probe, outlet probe, wind
Machine probe and indoor probe, and the setting of furnace body probe, in variable-frequency electromagnetic heating pot body 13, inlet probe is arranged in first circulation
On pipe 4, outlet probe is arranged on second circulation pipe 5, and blower probe is arranged on blower 22, and indoor probe is arranged in heat insulation tank
213 one end of hot-blast outlet on body 21.
In order to further optimize the above technical scheme, sealing cover 243 is removably connected on gas pneumostome 242.
In order to further optimize the above technical scheme, control system includes PLC control system.
In order to further optimize the above technical scheme, the model of PLC control system includes the synchronous 180K arteries and veins of FX3U 40MT6
Punching output PLC control panel, domestic compatible SIEMENS PLC S7-200PLC controller etc..
In order to further optimize the above technical scheme, variable-frequency electromagnetic heating pot body 13 is multiple.
Embodiment:
In conjunction with Figure of description 1-3, the embodiment of the invention discloses a kind of natural recirculating type variable-frequency electromagnetic heater, packets
Include heat source generating device, heat-exchanger rig, temperature-sensing probe and control system, and temperature-sensing probe be separately positioned on heat source generating device and
On heat-exchanger rig, heat source generating device connects heat-exchanger rig, heat source generating device, heat exchange dress by the circulation pipe equipped with conduction oil
It sets and is electrically connected control system with temperature-sensing probe；
Wherein, heat source generating device includes varible-frequency electromagnetic heater 11, electromagnetic conductive line 12 and variable-frequency electromagnetic heating pot body
13, variable-frequency electromagnetic heating pot body 13 connect with circulation pipe, and temperature-sensing probe include furnace body probe, inlet probe, export pop one's head in,
Blower probe and indoor probe, and the setting of furnace body probe, in variable-frequency electromagnetic heating pot body 13, inlet probe setting is followed first
On endless tube 4, outlet probe is arranged on second circulation pipe 5, and blower probe is arranged on blower 22, and indoor probe setting is being kept the temperature
213 one end of hot-blast outlet on tank body 21, varible-frequency electromagnetic heater 11 connect variable-frequency electromagnetic heating kettle by electromagnetic conductive line 12
Body 13, and electrical control system.
Heat-exchanger rig includes heat preservation tank body 21, blower 22, air ducting 23 and exhaust expansion case 24, keeps the temperature the bottom of tank body 21
End offers conduction oil loop head 211 and conduction oil loop exit 212, and conduction oil loop head 211 and conduction oil respectively
Loop exit 212 is separately connected circulation pipe；Exhaust expansion case 24 is connected to by conduit 241 on the top of heat preservation tank body 21, and is arranged
The top of gas expansion tank 24 is provided with gas pneumostome 242；The both ends of heat preservation tank body 21 offer hot-blast outlet 213 and wind respectively
Machine connector 214, and blower connector 214 connects blower 22, blower 22 connects control system；Air ducting 23 includes baffle
231 and guide duct 232, multiple air-guiding holes 2311 are uniformly arranged on baffle 231, and the both ends of guide duct 232 are vertically fixed on gear
On plate 231, and setting is matched with air-guiding hole 2311, air ducting 23 is fastened in heat preservation tank body 21 by baffle 231, and wind-guiding
The both ends of pipe 232 are respectively facing hot-blast outlet 213 and blower connector 214.
Action principle of the invention is as follows:
Interior is protruded into 213 one end of hot-blast outlet on heat preservation tank body 21 of the invention, is perceived by indoor probe indoor
Temperature, and indoor temperature information is transmitted to control system, when needing to heating indoor, proceed as follows step:
S1, control system control varible-frequency electromagnetic heater 11, and varible-frequency electromagnetic heater 11 is made to pass through 12 benefit of electromagnetic conductive line
Variable-frequency electromagnetic heating pot body 13 is heated with conversion electromagnetic induction principle of heating, makes to connect with variable-frequency electromagnetic heating pot body 13
Circulation pipe in conduction oil temperature increase, thus circulation pipe and variable-frequency electromagnetic heating pot body 13 pressure become larger, make thermally conductive
Oil is entered in heat preservation tank body 21 by first circulation pipe 4 and conduction oil loop head 211；
S2, also, the atmospheric pressure in nature enters heat preservation tank body by the gas pneumostome 242 on exhaust expansion case 24
21, the conduction oil entered in heat preservation tank body 21 is pressed by conduction oil loop exit 212 to second circulation pipe 5, heat is discharged
Conduction oil afterwards is back flowed back into variable-frequency electromagnetic by second circulation pipe 5 and is heated in pot body 13, so that repeating said steps S1, makes
Conduction oil recycles fever in heat preservation tank body 21, not only increases heat dissipation area, improves radiating efficiency, and the present invention passes through
Atmospheric pressure makes conduction oil circulating-heating, avoids energy waste, reduces production cost of the invention.
S3, at the same time, furnace body probe sense the temperature change of variable-frequency electromagnetic heating pot body 13, inlet probe induction the
The temperature change of one circulation pipe 4, the temperature change of outlet probe perception second circulation pipe 5, the temperature information transmission that will test
To control system, control system intelligent control opens blower 22, and the wind of generation is passed through the wind-guiding in air ducting 23 by blower 22
Wind is directed into hot-blast outlet 213 from blower connector 214 by pipe 232, to be passed through the heat kept the temperature in tank body 21 using wind
Hot-blast outlet 213 is dispelled to outdoor environment, realizes the effect of improving outdoor temperature.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of natural recirculating type variable-frequency electromagnetic heater, which is characterized in that including heat source generating device, heat-exchanger rig, sense
Temperature probe and control system, and the temperature-sensing probe is separately positioned on the heat source generating device and the heat-exchanger rig, institute
It states heat source generating device and the heat-exchanger rig is connected by the circulation pipe equipped with conduction oil, the heat source generating device described changes
Thermal and the temperature-sensing probe are electrically connected the control system；
Wherein, the heat-exchanger rig includes keeping the temperature tank body (21), blower (22), air ducting (23) and exhaust expansion case (24),
The bottom end of heat preservation tank body (21) offers conduction oil loop head (211) and conduction oil loop exit (212), and institute respectively
It states conduction oil loop head (211) and the conduction oil loop exit (212) is separately connected the circulation pipe；The exhaust expansion
Case (24) is connected to by conduit (241) on the top of heat preservation tank body (21), and the top of the exhaust expansion case (24) is set
It is equipped with gas pneumostome (242)；
The both ends of heat preservation tank body (21) offer hot-blast outlet (213) and blower connector (214), and the blower respectively
Connector (214) connects the blower (22), and the blower (22) connects the control system；
The air ducting (23) is fastened in the heat preservation tank body (21), and both ends are respectively facing the hot-blast outlet (213)
With the blower connector (214).
2. a kind of natural recirculating type variable-frequency electromagnetic heater according to claim 1, which is characterized in that the wind-guiding dress
Setting (23) includes baffle (231) and guide duct (232), and multiple air-guiding holes (2311), institute are uniformly arranged on the baffle (231)
The both ends for stating guide duct (232) are vertically fixed on the baffle (231), and match setting with the air-guiding hole (2311).
3. a kind of natural recirculating type variable-frequency electromagnetic heater according to claim 2, which is characterized in that the wind-guiding dress
(23) are set to be fastened in the heat preservation tank body (21) by the baffle (231).
4. a kind of natural recirculating type variable-frequency electromagnetic heater according to claim 2, which is characterized in that the guide duct
(232) both ends are respectively facing the hot-blast outlet (213) and the blower connector (214).
5. a kind of natural recirculating type variable-frequency electromagnetic heater according to claim 1, which is characterized in that the heat source hair
Generating apparatus includes varible-frequency electromagnetic heater (11), electromagnetic conductive line (12) and variable-frequency electromagnetic heating pot body (13), the variable-frequency electric
Magnetic heating pot body (13) is connect with the circulation pipe, and the varible-frequency electromagnetic heater (11) is connected by the electromagnetic conductive line (12)
Variable-frequency electromagnetic heating pot body (13) is connect, and is electrically connected the control system.
6. a kind of natural recirculating type variable-frequency electromagnetic heater according to claim 5, which is characterized in that the circulation pipe
Both ends nozzle including first circulation pipe (4) and second circulation pipe (5), and the first circulation pipe (4) is separately connected described lead
One end of hot-oil circulation entrance (211) and variable-frequency electromagnetic heating pot body (13), the both ends difference of the second circulation pipe (5)
Connect the other end of the conduction oil loop exit (212) and variable-frequency electromagnetic heating pot body (13).
7. a kind of natural recirculating type variable-frequency electromagnetic heater according to claim 6, which is characterized in that the temperature-sensitive is visited
Head includes furnace body probe, inlet probe, outlet probe, blower probe and indoor probe, and furnace body probe is arranged described
Variable-frequency electromagnetic heats on pot body (13), and the inlet probe is arranged on the first circulation pipe (4), the outlet probe setting
On the second circulation pipe (5), the blower probe is arranged on the blower (22), and the interior probe is arranged described
Keep the temperature the hot-blast outlet (213) one end on tank body (21).
8. a kind of natural recirculating type variable-frequency electromagnetic heater according to claim 1, which is characterized in that the gas is exhaled
Sealing cover (243) are removably connected on suction inlet (242).
9. a kind of natural recirculating type variable-frequency electromagnetic heater according to claim 1, which is characterized in that the control system
System includes PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089551.2A CN109764535A (en) | 2019-01-30 | 2019-01-30 | A kind of natural recirculating type variable-frequency electromagnetic heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910089551.2A CN109764535A (en) | 2019-01-30 | 2019-01-30 | A kind of natural recirculating type variable-frequency electromagnetic heater |
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| CN109764535A true CN109764535A (en) | 2019-05-17 |
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| CN201910089551.2A Pending CN109764535A (en) | 2019-01-30 | 2019-01-30 | A kind of natural recirculating type variable-frequency electromagnetic heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20190517 |