CN210197697U - Electromagnetic heating type warm air blower - Google Patents
Electromagnetic heating type warm air blower Download PDFInfo
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- CN210197697U CN210197697U CN201921020101.XU CN201921020101U CN210197697U CN 210197697 U CN210197697 U CN 210197697U CN 201921020101 U CN201921020101 U CN 201921020101U CN 210197697 U CN210197697 U CN 210197697U
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Abstract
The utility model discloses an electromagnetic heating type fan heater, which comprises a box body, and an electromagnetic heating device, a water tank, a circulating water pump, a heat exchanger and a fan which are arranged in the box body, wherein the electromagnetic heating device comprises a metal cylinder, an electromagnetic coil, a coil fixing cylinder, a magnetic bar column and a shielding cover; the electromagnetic coil is wound on the coil fixing cylinder; the outer surface of the electromagnetic coil is provided with a plurality of magnetic strip columns; the shielding cover is sleeved outside the electromagnetic coil. The utility model has novel structure, high thermal efficiency and good durability by using the electromagnetic heating device as a heat supply heat source, and meanwhile, dust and carbon monoxide gas can not be generated in the heating process, thereby avoiding the environmental pollution; the magnetic field loop can be closed by arranging the magnetic strip column; through setting up the shield cover, can prevent that high frequency electromagnetism from leaking, guarantee the security that the electric fan heater used.
Description
Technical Field
The utility model relates to a heating technical field especially relates to an electromagnetic heating formula electric fan heater.
Background
The warm air blower, as the name suggests, is a device capable of emitting warm air. At present, the known fan heaters include an electric heating fan heater, a fuel oil fan heater, a gas fan heater and a steam fan heater, but the fan heaters have the following defects: the electric heating fan heater adopts the resistance heating wire to directly heat, the heating speed is low, the service life of the resistance heating wire is short, and frequent detection and maintenance are needed; the oil, gas or steam warm-air blower can discharge smoke dust, carbon monoxide and other waste gases in the heating process, thereby causing environmental pollution.
In view of this, we propose a fan heater with high thermal efficiency, good durability and no environmental pollution.
SUMMERY OF THE UTILITY MODEL
In order to overcome at least one defect in the prior art, the utility model provides an electromagnetic heating type fan heater.
The utility model discloses a solve the technical scheme that its problem adopted and be:
the utility model provides an electromagnetic heating formula electric fan heater, includes the box and sets up electromagnetic heating device, water tank, circulating water pump, heat exchanger and the fan in the box, water in the water tank is heated in carrying electromagnetic heating device through the pipeline, and the water after the heating passes through circulating water pump and carries heat exchanger department heat transfer to outwards blow off heat energy by the fan, electromagnetic heating device includes metal cylinder, solenoid, the fixed section of thick bamboo of coil, magnetic strip post and shield cover, wherein:
the coil fixing cylinder is sleeved outside the metal cylinder;
the electromagnetic coil is wound on the coil fixing cylinder;
the outer surface of the electromagnetic coil is provided with a plurality of magnetic strip columns;
the shielding cover is sleeved outside the electromagnetic coil.
The utility model provides a pair of electromagnetic heating formula electric fan heater through the electric current that applys high frequency variation for solenoid, makes it produce alternating magnetic field, thereby the metal cylinder constantly cuts the magnetic line of force and produces countless little vortex in alternating magnetic field, thereby finally makes the metal cylinder generate heat and heat cold water. The electromagnetic heating device in the fan heater is high in heat efficiency and good in durability, and meanwhile, dust and carbon monoxide gas cannot be generated in the heating process, so that the environmental pollution is avoided.
Furthermore, the material of the metal tube is selected from one of SUS430, SUS439 and SUS 440.
Furthermore, the magnetic stripe columns are uniformly arranged on the outer surface of the electromagnetic coil along the circumferential direction of the coil fixing cylinder.
Specifically, a plurality of magnetic bars are adhered to the outer surface of the electromagnetic coil through glue.
The magnetic field loop can be closed by arranging the magnetic strip column.
Further, the shielding case is an aluminum cylinder.
High frequency electromagnetic leakage can be prevented by providing a shield.
Further, the metal tube comprises heat insulation cotton, and the heat insulation cotton is wrapped on the outer surface of the metal tube.
The heat insulation cotton is arranged to prevent the heat generated by the metal cylinder from being dissipated to the electromagnetic coil, and the use safety of the warm air blower is guaranteed.
Further, the device also comprises a sewage discharge pipe, and the sewage discharge pipe is communicated with the bottom of the metal cylinder.
Through setting up the blow off pipe, can regularly discharge the sewage in the metal cylinder, prevent to produce the incrustation scale and influence heat transfer.
Furthermore, a water replenishing port is arranged on the box body right above the corresponding water tank.
Furthermore, an air outlet is formed in the box body corresponding to the air outlet direction of the fan.
Furthermore, the bottom of the box body is also provided with casters.
To sum up, the utility model provides a pair of electromagnetic heating formula electric fan heater has following technological effect:
1. the utility model provides a pair of electromagnetic heating formula electric fan heater, novel structure regards electromagnetic heating device as the heat supply heat source, and the thermal efficiency is high, and the durability is good, can not produce dust and carbon monoxide gas simultaneously in the heating process, has avoided the pollution of environment.
2. The utility model provides an electromagnetic heating type warm air blower, which can close a magnetic field loop by arranging a magnetic bar column outside an electromagnetic coil; the shielding cover is sleeved outside the electromagnetic coil, so that high-frequency electromagnetic leakage can be prevented, and the use safety of the fan heater is ensured.
Drawings
Fig. 1 is a schematic view of the internal structure of the electromagnetic heating type fan heater of the present invention;
fig. 2 is a schematic view of the internal structure of the electromagnetic heating type fan heater at another viewing angle;
FIG. 3 is an exploded view of the electromagnetic heating device of the fan heater of FIG. 1;
FIG. 4 is a schematic cross-sectional view of an electromagnetic heating device in the fan heater of FIG. 1;
fig. 5 is a schematic view of the overall structure of the electromagnetic heating type fan heater of the present invention.
Wherein the reference numerals have the following meanings:
the water heater comprises a box body 1, a water replenishing port 11, an air outlet 12, a caster wheel 13, an electromagnetic heating device 2, a metal cylinder 21, a coil fixing cylinder 22, an electromagnetic coil 23, a magnetic strip column 24, a shielding cover 25, a water tank 3, a heat exchanger 4, a fan 5, a circulating water pump 6, a water tank water outlet pipe 71, a first water inlet pipe 72, a first water outlet pipe 73, a second water inlet pipe 74, a second water outlet pipe 75 and a sewage discharge pipe 76.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1-5, the utility model discloses an electromagnetic heating formula electric fan heater, including box 1 and electromagnetic heating device 2, water tank 3, circulating water pump 6, heat exchanger 4 and the fan 5 of setting in box 1. The water tank 3 is arranged above the electromagnetic heating device 2, in the embodiment, the water tank 3 is rectangular, and the side surface of the water tank 3 is communicated with a water tank water outlet pipe 71; a water replenishing port 11 is arranged on the box body 1 and right above the water tank 3, and the water tank 3 can be replenished with water regularly through the water replenishing port 11 to balance the evaporation of water in the use process; the electromagnetic heating device 2 comprises a metal cylinder 21, in the embodiment, the metal cylinder 21 is made of SUS430 stainless steel, the top of the metal cylinder 21 is communicated with a first water inlet pipe 72, the first water inlet pipe 72 is communicated with a water outlet pipe 71 of a water tank, and water in the water tank 3 can be circulated into the metal cylinder 21 through a pipeline; the outside of the metal cylinder 21 is also sleeved with a coil fixing cylinder 22, the outer surface of the coil fixing cylinder 22 is wound with an electromagnetic coil 23, in the embodiment, the electromagnetic coil 23 is an electromagnetic copper wire, the electromagnetic coil 23 generates an alternating magnetic field by applying high-frequency alternating current to the electromagnetic coil 23, the metal cylinder 21 continuously cuts magnetic lines of force in the alternating magnetic field so as to generate countless small eddy currents in the cylinder body, and finally the metal cylinder 21 generates heat so as to heat water; the magnetic strip columns 24 are adhered to the outer surface of the electromagnetic coil 23, in the embodiment, the magnetic strip columns 24 are uniformly distributed on the outer surface of the electromagnetic coil 23 along the circumferential direction of the coil fixing cylinder 22, and the magnetic field loop can be closed by arranging the magnetic strip columns 24, so that the use safety of the electromagnetic heating type fan heater is ensured. The outside of electromagnetic coil 23 is still equipped with shielding cover 25, and in this embodiment, this shielding cover 25 is an aluminium section of thick bamboo, can prevent high frequency electromagnetism leakage through setting up shielding cover 25, guarantees the security that the electric fan heater used.
Referring to fig. 1-2 again, a first water outlet pipe 73 is communicated below the metal cylinder 21, a circulating water pump 6 is further arranged below the metal cylinder 21, and the first water outlet pipe 73 is communicated with one end of the circulating water pump 6; a heat exchanger 4 and a fan 5 are further arranged beside the electromagnetic heating device 2, and a second water inlet pipe 74 and a second water outlet pipe 75 are arranged at the top of the heat exchanger 4; the second water inlet pipe 74 is communicated with the other end of the circulating water pump 6, and under the action of the circulating water pump 6, the water heated in the metal cylinder 21 can be transported to the heat exchanger 4 through the circulating water pump 6 to exchange heat with the air outside the heat exchanger 4, and finally the heated air is blown out through the fan 5; the second water outlet pipe 75 is communicated with the water outlet pipe 71 of the water tank, and the water after heat exchange can be returned to the water tank 3 again through a pipeline for recycling.
Referring to fig. 2, the bottom of the metal cylinder 21 is also communicated with a drain pipe 76, and the drain pipe 76 can periodically drain the sewage in the metal cylinder 21, so as to prevent scale from being generated in the metal cylinder and affecting heat transfer. The outer surface of the metal cylinder 21 is also wrapped with heat insulation cotton (not shown in the figure), and the heat insulation cotton can prevent the heat generated by the metal cylinder 21 from being dissipated to the electromagnetic coil 23, so that the use safety of the fan heater is ensured.
Referring to fig. 5, the box 1 is further provided with an air outlet 12 corresponding to the air outlet direction of the fan 5; the four corners department of the bottom of this box 1 all is equipped with truckle 13, conveniently removes equipment, strengthens its practicality.
In summary, the electromagnetic heating type fan heater has the following technical effects:
(1) this electromagnetic heating formula electric fan heater novel structure regards electromagnetic heating device 2 as the heat supply heat source, and the thermal efficiency is high, and durability is good, can not produce dust and carbon monoxide gas simultaneously in the heating process, has avoided the pollution of environment.
(2) The magnetic field loop can be closed by arranging a magnetic strip column 24 outside the electromagnetic coil 23; the shielding cover 25 is sleeved outside the electromagnetic coil 23, so that high-frequency electromagnetic leakage can be prevented, and the use safety of the warm air blower is ensured.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides an electromagnetic heating formula electric fan heater, includes the box and sets up electromagnetic heating device, water tank, circulating water pump, heat exchanger and the fan in the box, water in the water tank is heated in carrying electromagnetic heating device through the pipeline, and the water after the heating passes through circulating water pump and carries heat exchanger department heat transfer to outwards blow off heat energy by the fan, its characterized in that, electromagnetic heating device includes a metal section of thick bamboo, solenoid, the fixed section of thick bamboo of coil, magnetic stripe post and shield cover, wherein:
the coil fixing cylinder is sleeved outside the metal cylinder;
the electromagnetic coil is wound on the coil fixing cylinder;
the outer surface of the electromagnetic coil is provided with a plurality of magnetic strip columns;
the shielding cover is sleeved outside the electromagnetic coil.
2. An electromagnetic heating type warm air blower according to claim 1, wherein the metal tube is made of any one of SUS430, SUS439 and SUS 440.
3. The electromagnetic heating type warm air blower according to claim 2, wherein a plurality of said magnetic bar columns are uniformly arranged on the outer surface of said electromagnetic coil in the circumferential direction of said coil fixing cylinder.
4. An electromagnetic heating fan heater according to claim 3 wherein the shield is an aluminium cylinder.
5. An electromagnetic heating fan heater according to any one of claims 1 to 4, further comprising thermal insulation cotton wrapped around the outer surface of the metal cylinder.
6. An electromagnetic heating type warm air blower according to any one of claims 1-4, characterized by further comprising a drain pipe which communicates with the bottom of the metal cylinder.
7. The electromagnetic heating type warm air blower according to claim 1, wherein a water replenishing port is provided in the case body at a position directly above the water tank.
8. The electromagnetic heating type warm air blower according to claim 7, wherein an air outlet is provided in the case corresponding to an air outlet direction of the fan.
9. The electromagnetically heated warm-air blower according to claim 8, wherein casters are further provided on the bottom of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020101.XU CN210197697U (en) | 2019-07-01 | 2019-07-01 | Electromagnetic heating type warm air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020101.XU CN210197697U (en) | 2019-07-01 | 2019-07-01 | Electromagnetic heating type warm air blower |
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| Publication Number | Publication Date |
|---|---|
| CN210197697U true CN210197697U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921020101.XU Active CN210197697U (en) | 2019-07-01 | 2019-07-01 | Electromagnetic heating type warm air blower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047556A (en) * | 2020-09-28 | 2020-12-08 | 开能康德威健康科技(北京)有限责任公司 | Water treatment facilities and hemodialysis system |
| CN113739243A (en) * | 2021-09-17 | 2021-12-03 | 辽宁力泰中节能科技有限公司 | Electromagnetic induction energy storage equipment |
-
2019
- 2019-07-01 CN CN201921020101.XU patent/CN210197697U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047556A (en) * | 2020-09-28 | 2020-12-08 | 开能康德威健康科技(北京)有限责任公司 | Water treatment facilities and hemodialysis system |
| CN113739243A (en) * | 2021-09-17 | 2021-12-03 | 辽宁力泰中节能科技有限公司 | Electromagnetic induction energy storage equipment |
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