CN110617621A - Permeation type air heater and working method thereof - Google Patents
Permeation type air heater and working method thereof Download PDFInfo
- Publication number
- CN110617621A CN110617621A CN201910896122.6A CN201910896122A CN110617621A CN 110617621 A CN110617621 A CN 110617621A CN 201910896122 A CN201910896122 A CN 201910896122A CN 110617621 A CN110617621 A CN 110617621A
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- China
- Prior art keywords
- box body
- electric heating
- front cover
- fixed
- cover plate
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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
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
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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
- F24H9/0052—Details for air heaters
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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
- F24H9/02—Casings; Cover lids; Ornamental panels
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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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
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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
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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
- F24H2250/00—Electrical heat generating means
- F24H2250/02—Resistances
Abstract
The invention discloses a permeation type air heater, which comprises a shell mechanism, a heating mechanism and a heat dissipation mechanism, wherein the shell mechanism is provided with a shell; the shell mechanism comprises a heater box body, a rectangular vent plate, a box body top cover, a box body front cover plate and a temperature control meter, wherein the box body front cover plate comprises a fixed transverse plate, a front cover plate body, a circular vent net, a fixed spring, a rotating shaft and a first fan blade; the heating mechanism comprises an electric heating pipe, a fixing frame, a fixing supporting plate, an alternating current contactor, a micro transformer, a relay and a wiring terminal; the heat dissipation mechanism comprises a transmission shaft, a transmission motor, a second fan blade and a fixed stop block; the invention also discloses a working method of the permeable air heater; can adjust first flabellum angle under the exogenic action, install electric heating wire in the quartz capsule inside, the airtight installation ceramic head in quartz capsule both ends through carrying out the cladding with electric heating wire through the quartz capsule, can prevent that the phenomenon of breaking appears in the heating when the low supercooling of electric heating wire that leads of ambient temperature.
Description
Technical Field
The invention relates to an air heater, in particular to a permeation type air heater and a working method thereof.
Background
The central air conditioner needs a heater for fresh air heating and mine air inlet heating in winter, a traditional heater generally adopts a steel tube fin or copper tube fin heat exchanger, a heating medium is high-temperature steam or hot water from a boiler, and due to the fact that the heat exchanger is designed to be problematic, the heat exchanger is often frozen and cracked in cold winter.
The Chinese invention patent CN108195071A discloses a large temperature difference low temperature anti-freezing air heater, which is provided with a primary heat exchanger and a secondary heat exchanger in sequence, wherein an air inlet of the heater is connected with an air source, and a metal net and a primary filter screen are arranged at the air inlet, so that on one hand, air inlet dust particles are filtered, and on the other hand, air inlet is uniform; the rear part of the heat exchanger is provided with a silencer, an air outlet is connected with an outlet silencer through an equipment shell made of 50mm polyurethane heat-insulation purification plates through a hose, the other end of the outlet silencer is connected with an air pipe, and the air outlet of the air pipe is used for being connected with equipment to be prevented from freezing; and the water inlet and the water outlet of the heat exchanger are respectively and correspondingly connected with the water outlet and the water inlet of a heat pump unit arranged outside the heater.
Disclosure of Invention
In order to overcome the technical problems, the invention provides a permeation type air heater and a working method thereof.
The technical problems to be solved by the invention are as follows:
(1) when the existing heater is used at a low temperature for a long time, the situation that the electric heating wire is broken when being heated due to the fact that the external temperature is too low and the electric heating wire is too cold can occur;
(2) the existing heater can not carry out full-air heat exchange in the environment with large temperature difference, has low heat exchange efficiency, and can not be applied to the anti-freezing protection in cold regions because the heating rate of the heating pipe is low.
The purpose of the invention can be realized by the following technical scheme:
a permeation type air heater comprises a shell mechanism, a heating mechanism and a heat dissipation mechanism, wherein the heating mechanism and the heat dissipation mechanism are installed inside the shell mechanism;
the shell mechanism comprises a heater box body, a rectangular vent plate, a box body top cover, a box body front cover plate and a temperature control meter, wherein the rectangular vent plate is arranged on the side surfaces of two ends and the bottom surface of the heater box body;
the heating mechanism comprises an electric heating pipe, a fixing frame, a fixing supporting plate, an alternating current contactor, a micro-transformer, a relay and a wiring terminal, the electric heating pipe, the fixing frame, the fixing supporting plate, the alternating current contactor, the micro-transformer, the relay and the wiring terminal are arranged in a heater box body, the alternating current contactor, the micro-transformer, the relay and the wiring terminal are connected through a lead, the middle position of the electric heating pipe is arranged on the upper surface of the bottom end in the heater box body through the fixing frame, one end of the electric heating pipe penetrates through the fixing supporting plate, the fixing supporting plate is arranged above the inner part of the heater box body, and the relay, the;
the heat dissipation mechanism comprises a transmission shaft, a transmission motor, a second fan blade and a fixed stop block, the transmission shaft, the transmission motor, the second fan blade and the fixed stop block are arranged in the central position inside the heater box body, the second fan blade is fixed at one end of the transmission shaft, the fixed stop block is arranged at the top end of one side of the transmission shaft, the fixed stop block prevents the second fan blade from deviating when rotating, and the other side of the transmission shaft is connected with the transmission motor.
Further, the box front shroud includes fixed diaphragm, protecgulum body, circular ventilation net, fixed spring, axis of rotation and first flabellum, and fixed diaphragm is installed at protecgulum body top front surface, and circular ventilation net is installed at protecgulum body front surface central point and is put, and circular ventilation net is installed in fixed diaphragm below, and fixed spring, axis of rotation and first flabellum are installed inside the protecgulum body, and the cladding of first flabellum one end is installed on the axis of rotation surface.
Furthermore, the electric heating tube comprises an electric heating wire, a quartz tube, an electric connection head and a ceramic head, the electric heating wire is arranged in the quartz tube, the ceramic head is hermetically arranged at two ends of the quartz tube, and two ends of the electric heating wire penetrate through the ceramic head and are connected with the electric connection head.
Furthermore, one end of the rotating shaft is installed in a round hole formed in the inner surface of one side of the front cover plate body, and the other end of the rotating shaft penetrates through the fixing spring and is installed in a round hole formed in the inner surface of the other side of the front cover plate body.
A method of operating an osmotic air heater comprising the steps of:
the method comprises the following steps that firstly, a front cover plate of a box body is arranged at the front end of the box body of a heater, rectangular vent plates are arranged on the side surfaces of two ends and the bottom end of the box body of the heater, a circular vent net is arranged in the center of the front surface of the front cover plate, one end of a rotating shaft is arranged in a round hole formed in the inner surface of one side of a front cover plate body, the other end of the rotating shaft penetrates through a fixed spring and is arranged in a round hole formed in the inner surface of the other side of the;
step two, an electric heating wire is installed in the quartz tube, porcelain heads are installed at two ends of the quartz tube in a sealing mode, the electric heating wire is coated through the quartz tube, the phenomenon that the electric heating wire is broken when being heated due to supercooling of the electric heating wire due to too low external temperature can be prevented, two ends of the electric heating wire penetrate through the porcelain heads and are connected with power connection heads, one end of the electric heating tube penetrates through a fixing supporting plate, the fixing supporting plate is installed above the inner portion of the heater box body, a second fan blade is fixed at one end of a transmission shaft, a fixing stop block is installed at the top end of;
and step three, turning on a power switch, enabling the electric heating wire to start heating, enabling the transmission motor to drive the transmission shaft to rotate, further driving the second fan blade to rotate, enabling cold air to be sucked into the heater box body through rectangular vent plates arranged on the side surfaces of the two ends and the surface of the bottom end of the heater box body when the second fan blade rotates, and discharging the cold air from the circular vent net through heating of the electric heating wire to finish the cold air heating process.
The invention has the beneficial effects that:
(1) the invention has prepared a kind of penetrating air heater, install the front cover plate of the housing in the front end of the heater housing, mount the rectangular aeration plate on the surface of both ends side surface and bottom end of the heater housing, the rectangular aeration plate can circulate the air inside and outside the heater housing, mount the round ventilation screen in the front surface central position of the front cover plate, one end of the first flabellum is wrapped and mounted on the surface of rotating shaft, the first flabellum is contacted with the inner surface of one side of front cover plate closely under the squeezing action of the spring, can regulate the angle under the external force, install the electric heater strip in the quartz tube, the quartz tube both ends are sealed and mounted the porcelain head, wrap through the quartz tube the electric heater strip, can prevent the electric heater strip from heating and appearing the cracked phenomenon when overcooling by the external temperature too low; the technical problem that when the existing heater is used at a low temperature for a long time, the external temperature is too low, so that the electric heating wire is too cold, and the electric heating wire is broken during heating is solved;
(2) when the permeation type air heater is used, the electric heating wires generate heat, the transmission motor drives the transmission shaft to rotate so as to drive the second fan blade to rotate, cold air is sucked into the heater box body through the rectangular vent plates arranged on the side surfaces of the two ends and the bottom end surface of the heater box body when the second fan blade rotates, and the cold air is discharged from the circular vent net through the heating of the electric heating wires, so that the cold air heating process is completed; through the rectangular vent plates and the circular vent nets arranged on the surfaces and the bottom surfaces of the two sides of the heater box body, air is not blocked by the cover plate, the permeation effect is good, and air circulation can be fully realized; the technical problems that an existing heater cannot perform full-air heat exchange in a large-temperature-difference environment, is low in heat exchange efficiency, low in heating rate of a heating pipe and cannot be applied to anti-freezing protection in cold regions are solved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of a permeate air heater of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the heater case 11 in FIG. 2;
FIG. 4 is a schematic view of the mounting plate 23 of FIG. 3 and its surface structure;
fig. 5 is a schematic structural view of the electric heating tube 21 in fig. 3;
fig. 6 is a schematic structural view of the second fan blade 33 and the fixed stop 34 in fig. 3.
In the figure: 1. a housing mechanism; 11. a heater case; 12. a rectangular aeration panel; 13. a top cover of the box body; 14. a front cover plate of the box body; 141. fixing the transverse plate; 142. a front cover plate body; 143. a circular ventilation net; 144. fixing the spring; 145. a rotating shaft; 146. a first fan blade; 15. a temperature control meter; 2. a heating mechanism; 21. an electric heating tube; 211. an electric heating wire; 212. a quartz tube; 213. connecting a power head; 214. a porcelain head; 22. a fixed mount; 23. fixing the supporting plate; 24. an AC contactor; 25. a micro-transformer; 26. a relay; 27. a wiring terminal; 3. a heat dissipation mechanism; 31. a drive shaft; 32. a drive motor; 33. a second fan blade; 34. and fixing the stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the penetrating air heater of the present invention includes a housing mechanism 1, a heating mechanism 2 and a heat dissipation mechanism 3, wherein the heating mechanism 2 and the heat dissipation mechanism 3 are installed inside the housing mechanism 1, the heat dissipation mechanism 3 is installed at the center position inside the housing mechanism 1, the heating mechanism 2 is installed around the inside of the housing mechanism 1, the heating mechanism 2 is installed outside the heat dissipation mechanism 3 in a covering manner, and the heating mechanism 2 is not in contact with the heat dissipation mechanism 3;
as shown in fig. 1-2, the housing mechanism 1 includes a heater housing 11, a rectangular vent plate 12, a housing top cover 13, a housing front cover 14 and a temperature control meter 15, the rectangular vent plate 12 is installed on the side surface and the bottom surface of both ends of the heater housing 11, the rectangular vent plate 12 can circulate the air inside the heater housing 11 and outside, the housing top cover 13 is installed on the top end of the heater housing 11, the housing front cover 14 is installed on the front end of the heater housing 11, the housing front cover 14 includes a fixed horizontal plate 141, a front cover plate 142, a circular ventilation net 143, a fixed spring 144, a rotating shaft 145 and a first fan 146, the fixed horizontal plate 141 is installed on the front surface of the top end of the front cover plate 142, the circular ventilation net 143 is installed at the center position of the front surface of the front cover plate 142, the circular ventilation net 143 is installed below the fixed horizontal plate 141, the fixed spring 144, the rotating shaft, one end of a rotating shaft 145 is installed in a round hole formed in the inner surface of one side of the front cover plate body 142, the other end of the rotating shaft 145 penetrates through a fixed spring 144 and is installed in a round hole formed in the inner surface of the other side of the front cover plate body 142, one end of a first fan blade 146 is installed on the surface of the rotating shaft 145 in a covering mode, the first fan blade 146 is in tight contact with the inner surface of one side of the front cover plate body 142 under the extrusion effect of the spring, the angle can be adjusted under the action of external force, and a;
as shown in fig. 3-5, the heating mechanism 2 includes an electric heating tube 21, a fixing frame 22, a fixing support plate 23, an ac contactor 24, a micro-transformer 25, a relay 26 and a connection terminal 27, the electric heating tube 21, the fixing frame 22, the fixing support plate 23, the ac contactor 24, the micro-transformer 25, the relay 26 and the connection terminal 27 are installed inside the heater box 11, the ac contactor 24, the micro-transformer 25, the relay 26 and the connection terminal 27 are connected by a lead, the middle position of the electric heating tube 21 is installed on the upper surface of the bottom end inside the heater box 11 through the fixing frame 22, one end of the electric heating tube 21 penetrates through the fixing support plate 23, the fixing support plate 23 is installed above the inside of the heater box 11, the relay 26, the micro-transformer 25, the ac contactor 24 and the connection terminal 27 are installed on the upper, The electric heating wire 211 is arranged inside the quartz tube 212, the porcelain heads 214 are hermetically arranged at two ends of the quartz tube 212, and two ends of the electric heating wire 211 penetrate through the porcelain heads 214 and are connected with the electric connecting heads 213;
as shown in fig. 3 and 6, the heat dissipation mechanism 3 includes a transmission shaft 31, a transmission motor 32, a second fan blade 33 and a fixed stopper 34, the transmission shaft 31, the transmission motor 32, the second fan blade 33 and the fixed stopper 34 are installed in the central position inside the heater case 11, the second fan blade 33 is fixed at one end of the transmission shaft 31, the fixed stopper 34 is installed at the top end of one side of the transmission shaft 31, the fixed stopper 34 prevents the second fan blade 33 from deviating during rotation, and the other side of the transmission shaft 31 is connected with the transmission motor 32.
The working process and principle of the permeation type air heater of the invention are as follows:
step one, a box body front cover plate 14 is installed at the front end of a heater box body 11, rectangular vent plates 12 are installed on the side surfaces of two ends and the bottom end surface of the heater box body 11, the rectangular vent plates 12 can enable air inside the heater box body 11 to circulate with outside air, a circular vent net 143 is installed in the center of the front surface of a front cover plate body 142, one end of a rotating shaft 145 is installed in a round hole formed in the inner surface of one side of the front cover plate body 142, the other end of the rotating shaft 145 penetrates through a fixing spring 144 and is installed in a round hole formed in the inner surface of the other side of the front cover plate body 142, one end of a first fan blade 146 is installed on the surface of the rotating shaft 145 in a wrapping mode, the first fan blade 146 is in;
step two, an electric heating wire 211 is arranged inside a quartz tube 212, porcelain heads 214 are arranged at two ends of the quartz tube 212 in a sealing mode, the electric heating wire 211 is coated through the quartz tube 212, the phenomenon that the electric heating wire 211 is broken when being too cold due to too low external temperature can be prevented, two ends of the electric heating wire 211 penetrate through the porcelain heads 214 and are connected with electric connection heads 213, one end of an electric heating tube 21 penetrates through a fixed supporting plate 23, the fixed supporting plate 23 is arranged above the inside of a heater box body 11, a second fan blade 33 is fixed at one end of a transmission shaft 31, a fixed stop block 34 is arranged at the top end of one side of the transmission shaft 31, the fixed stop block 34 prevents the second fan blade 33 from deviating when rotating;
step three, turning on a power switch, enabling the circuit to be smooth by the alternating current contactor 24, connecting the electric heating wire 211, enabling the electric heating wire 211 to start heating, enabling the transmission motor 32 to drive the transmission shaft 31 to rotate, further driving the second fan blade 33 to rotate, enabling the second fan blade 33 to suck cold air into the heater box body 11 through the rectangular ventilation plates 12 arranged on the side surfaces of the two ends and the bottom end of the heater box body 11 when rotating, and discharging the cold air from the circular ventilation net 143 through heating of the electric heating wire 211 to finish the cold air heating process; through the rectangular ventilation board 12 and the circular ventilation net 143 that set up at heater box 11 both sides surface, bottom surface, there is not the apron to cause the jam to the air, and the infiltration effect is good, can fully realize the circulation of air.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (5)
1. A permeable air heater is characterized by comprising a shell mechanism (1), a heating mechanism (2) and a heat dissipation mechanism (3), wherein the heating mechanism (2) and the heat dissipation mechanism (3) are installed inside the shell mechanism (1), the heat dissipation mechanism (3) is installed in the center of the inside of the shell mechanism (1), the heating mechanism (2) is installed on the periphery of the inside of the shell mechanism (1), the heating mechanism (2) is installed on the outer side of the heat dissipation mechanism (3) in a covering mode, and the heating mechanism (2) is not in contact with the heat dissipation mechanism (3);
the shell mechanism (1) comprises a heater box body (11), rectangular vent plates (12), a box body top cover (13), a box body front cover plate (14) and a temperature control meter (15), wherein the rectangular vent plates (12) are installed on the side surfaces of two ends and the bottom end of the heater box body (11), the box body top cover (13) is installed at the top end of the heater box body (11), the box body front cover plate (14) is installed at the front end of the heater box body (11), and the temperature control meter (15) is fixed on the lower surface of the box body top cover (13;
heating mechanism (2) includes electric heating pipe (21), mount (22), fixed layer board (23), ac contactor (24), micro-transformer (25), relay (26) and binding post (27), electric heating pipe (21), mount (22), fixed layer board (23), ac contactor (24), micro-transformer (25), relay (26) and binding post (27) are installed inside heater box (11), ac contactor (24), micro-transformer (25), connect through the wire between relay (26) and binding post (27), install in heater box (11) inside bottom upper surface through mount (22) in electric heating pipe (21) intermediate position, electric heating pipe (21) one end is run through fixed layer board (23), fixed layer board (23) are installed in heater box (11) inside top, fixed layer board (23) upper surface installs relay (26) from electric heating pipe (21) one side in proper order, A micro transformer (25), an alternating current contactor (24) and a wiring terminal (27);
heat dissipation mechanism (3) are including transmission shaft (31), drive motor (32), second flabellum (33) and fixed dog (34), transmission shaft (31), drive motor (32), install at heater box (11) inside central point and put second flabellum (33) and fixed dog (34), second flabellum (33) are fixed in transmission shaft (31) one end, install on transmission shaft (31) one side top fixed dog (34), off tracking appears when fixed dog (34) prevent that second flabellum (33) from rotatory, transmission shaft (31) opposite side is connected with drive motor (32).
2. The permeable air heater according to claim 1, wherein the front cover (14) comprises a fixed transverse plate (141), a front cover plate (142), a circular ventilation net (143), a fixed spring (144), a rotating shaft (145) and a first fan blade (146), the fixed transverse plate (141) is installed on the front surface of the top end of the front cover plate (142), the circular ventilation net (143) is installed in the center of the front surface of the front cover plate (142), the circular ventilation net (143) is installed below the fixed transverse plate (141), the fixed spring (144), the rotating shaft (145) and the first fan blade (146) are installed inside the front cover plate (142), and one end of the first fan blade (146) is installed on the surface of the rotating shaft (145) in a wrapping manner.
3. An osmotic air heater according to claim 1, wherein the electric heating tube (21) comprises an electric heating wire (211), a quartz tube (212), an electric connection head (213) and a porcelain head (214), the electric heating wire (211) is installed inside the quartz tube (212), the porcelain heads (214) are hermetically installed at both ends of the quartz tube (212), and both ends of the electric heating wire (211) penetrate through the porcelain heads (214) to be connected with the electric connection head (213).
4. An osmotic air heater according to claim 2, wherein one end of the rotary shaft (145) is installed in a circular hole formed in an inner surface of one side of the front cover body (142), and the other end of the rotary shaft (145) is installed in a circular hole formed in an inner surface of the other side of the front cover body (142) through the fixing spring (144).
5. A method of operating an osmotic air heater comprising the steps of:
the method comprises the following steps that firstly, a box body front cover plate (14) is installed at the front end of a heater box body (11), rectangular vent plates (12) are installed on the side surfaces of two ends and the bottom end surface of the heater box body (11), a circular vent net (143) is installed in the center of the front surface of a front cover plate body (142), one end of a rotating shaft (145) is installed in a round hole formed in the inner surface of one side of the front cover plate body (142), the other end of the rotating shaft (145) penetrates through a fixing spring (144) to be installed in a round hole formed in the inner surface of the other side of the front cover plate body (142), and one end of a first fan blade (;
step two, an electric heating wire (211) is installed inside a quartz tube (212), porcelain heads (214) are installed at two ends of the quartz tube (212) in a sealed mode, the electric heating wire (211) is coated through the quartz tube (212), two ends of the electric heating wire (211) penetrate through the porcelain heads (214) and are connected with electric connection heads (213), one end of the electric heating tube (21) penetrates through a fixing supporting plate (23), the fixing supporting plate (23) is installed above the inside of a heater box body (11), a second fan blade (33) is fixed at one end of a transmission shaft (31), a fixing stop block (34) is installed at the top end of one side of the transmission shaft (31), and the other side of the transmission shaft (31) is connected with a transmission motor (;
and step three, turning on a power switch, starting heating of the electric heating wire (211), driving the transmission shaft (31) to rotate by the transmission motor (32), starting rotation of the second fan blade (33), sucking cold air into the heater box body (11) through the rectangular ventilation plates (12) arranged on the side surfaces of the two ends and the bottom surface of the heater box body (11) when the second fan blade (33) rotates, and exhausting the cold air from the circular ventilation net (143) through heating of the electric heating wire (211) to finish the cold air heating process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910896122.6A CN110617621A (en) | 2019-09-22 | 2019-09-22 | Permeation type air heater and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910896122.6A CN110617621A (en) | 2019-09-22 | 2019-09-22 | Permeation type air heater and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110617621A true CN110617621A (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910896122.6A Pending CN110617621A (en) | 2019-09-22 | 2019-09-22 | Permeation type air heater and working method thereof |
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| CN (1) | CN110617621A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197429A (en) * | 2020-10-10 | 2021-01-08 | 江苏九州电器有限公司 | Ventilation structure of electric heater |
| CN112254335A (en) * | 2020-10-12 | 2021-01-22 | 江苏九州电器有限公司 | Electric heater convenient to maintain |
| CN114364065A (en) * | 2020-10-13 | 2022-04-15 | 芜湖尼晶电子科技有限公司 | Outer heat preservation device of semiconductor heater |
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| KR20140062275A (en) * | 2012-11-14 | 2014-05-23 | 송성욱 | Fan heater using plane heater |
| CN103868234A (en) * | 2012-12-11 | 2014-06-18 | 盂县社会福利高锰耐磨件厂 | Electric air heater |
| CN204285789U (en) * | 2014-11-24 | 2015-04-22 | 丹东高秋机械有限公司 | Floor heating device in air circulation chamber |
| CN208779699U (en) * | 2018-07-27 | 2019-04-23 | 深圳市高盛试验设备有限公司 | A kind of burn-in chamber energy-saving heating wind cabinet |
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| CN112197429A (en) * | 2020-10-10 | 2021-01-08 | 江苏九州电器有限公司 | Ventilation structure of electric heater |
| CN112254335A (en) * | 2020-10-12 | 2021-01-22 | 江苏九州电器有限公司 | Electric heater convenient to maintain |
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Application publication date: 20191227 |
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