CN209462626U - A kind of electric heater - Google Patents
A kind of electric heater Download PDFInfo
- Publication number
- CN209462626U CN209462626U CN201822066896.XU CN201822066896U CN209462626U CN 209462626 U CN209462626 U CN 209462626U CN 201822066896 U CN201822066896 U CN 201822066896U CN 209462626 U CN209462626 U CN 209462626U
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- radiator
- electric heater
- wing
- heating tube
- terminal box
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Abstract
The utility model embodiment discloses a kind of electric heater, it is related to heating equipment technical field, lead to that temperature cannot be adjusted accurately and radiator cannot achieve well because heating tube is directly connected to power supply to solve existing electric heater, uniform heat dissipation, it can not achieve the problem of saving electric energy, it includes radiating part, electric heating tube and terminal box, radiating part includes radiator and radiating fin, radiator is cylindrical, radiating fin is equipped with multiple, multiple radiating fins are uniformly distributed along the circumferential direction of radiator, the mounting hole for penetrating through its length direction is equipped in the end of radiator, electric heating tube is fixed in mounting hole, terminal box is fixed on the top of radiating part, terminal box is hollow structure, a temperature controller is equipped in the inside of terminal box, temperature controller is electrically connected with electric heating tube.The radiating fin being uniformly arranged makes the rapid loss of the heat of radiator and more uniform, temperature controller control electric heating tube work, to achieve the purpose that accurately to adjust temperature.
Description
Technical field
The utility model embodiment is related to heating equipment technical field, and in particular to a kind of electric heater.
Background technique
Electric heating is to convert electrical energy into the process of thermal energy.After fuel factor can occur for discovery electricity by conducting wire,
People begin to the research and manufacture of various electric heaters.The development of electric heater and universal follow such a rule: from elder generation
Into country be gradually generalized to countries in the world；Rural area is gradually developed to from city；Family is developed to by collective's use, again to a
People；Product develops to top grade by low grade.
Certain class electric heater on existing market is made of the part such as junction box, electric heating tube and radiator.These
Electric heater is to be directly connected to power supply using electric heating tube, so that electric heating tube is generated heat and passes to radiator, to realize hair
Heat or the purpose for making medium heat up.Electric heater in the market has the following disadvantages: 1, can not achieve the accurate adjusting of temperature, no
Any adjusting target temperature can be required according to user；2, radiator cannot achieve good, uniform heat dissipation, can not achieve saving electricity
The purpose of energy.
Utility model content
For this purpose, the utility model embodiment provides a kind of electric heater, it cannot be accurate to solve existing electric heater temperature
It adjusts and the non-uniform problem that radiates.
To achieve the goals above, the embodiments of the present invention provide a kind of electric heater comprising radiating part, electricity
Heating tube and terminal box, the radiating part include radiator and radiating fin, and the radiator is cylindrical, and the radiating fin is set
Have multiple, multiple radiating fins are uniformly distributed along the circumferential direction of the radiator, are equipped in the end of the radiator and are penetrated through it
The mounting hole of length direction, the electric heating tube are fixed in the mounting hole, and the terminal box is fixed on the radiating part
Top, the terminal box be hollow structure, the inside of the terminal box be equipped with a temperature controller, the temperature controller with
The electric heating tube electrical connection.
Wherein, the radiating fin includes multiple bar shaped wings and multiple Y shape wings, multiple bar shaped wings and multiple Y shapes
Wing is arranged alternately in the circumferencial direction of the radiator.
Wherein, the proximal end wing thickness of the bar shaped wing is greater than the distal end wing thickness of the bar shaped wing.
Wherein, the Y shape wing is set there are two the fork wing being spaced, and the proximal end wing thickness of the fork wing is greater than the distal end of the fork wing
Wing is thick.
Wherein, circuit board is equipped in the temperature controller, be integrated on the circuit board signal acquisition amplifying circuit,
Display and Alarm Circuit and heating execution circuit, the signal acquisition amplifying circuit respectively with the Display and Alarm Circuit and add
Hot execution circuit connection, the collection terminal of the signal acquisition amplifying circuit and the temperature sampler electricity being arranged in outside the terminal box
The output end of connection, the heating execution circuit is connect with the power supply line of the electric heating tube.
Wherein, the electric heater further includes lower cover, and the lower cover is fixed on the bottom of the radiator.
Wherein, the electric heater further includes upper end cover, and the upper end cover is fixed on the top of the terminal box, described
The middle part of upper end cover is equipped with the handle hole for manipulating the temperature controller.
The utility model embodiment has the advantages that
Electric heater provided by the embodiment of the utility model, radiating fin spill into the heat of radiator in air rapidly
Or in other media, the radiating fin being uniformly arranged to radiate it is more uniform, be not in amount of localized heat aggregation the case where, effectively
Electric heating tube thermal power caused by assembling because of heat is avoided to decline；After reaching the set temperature, temperature controller makes electric heating tube
It stops working, to achieve the purpose that accurately to adjust temperature.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the embodiments of the present invention or technical solution in the prior art
It applies mode or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that attached in being described below
Figure is only exemplary, for those of ordinary skill in the art, without creative efforts, can be with
It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the utility model enforceable qualifications, therefore does not have technology
On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute energy
Under the effect of generation and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain the model that can cover
In enclosing.
Fig. 1 is the structural schematic diagram (main view) of electric heater provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram (top view) of electric heater provided by the embodiment of the utility model；
Fig. 3 is the A-A cross-sectional view in Fig. 1；
Fig. 4 is the B-B cross-section diagram of the radiator in Fig. 1；
Fig. 5 is the control circuit of temperature controller provided by the embodiment of the utility model.
In figure: 1- radiating part, 11- radiator, 111- mounting hole, 12- radiating fin, 121- bar shaped wing, 122-Y shape wing,
1221- pitches wing, 2- electric heating tube, 21- straight feet, 22- turn of bilge, 3- terminal box, 31- bakelite plate, 32- temperature controller, 321- letter
Number acquisition amplifying circuit, 322- Display and Alarm Circuit, 323- heat execution circuit, 324- power supply line, 4- upper end cover, 41- operation
Hole, 5- lower cover, 51- dented space.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily, it is clear that described embodiment is
The utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
The term on cited such as "upper", "lower", " left side ", the right side in this specification ", " centre ", is merely convenient to describe
Be illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable scope of the utility model.
Embodiment 1
Embodiment 1 provides a kind of electric heater, leads to solve existing electric heater because heating tube is directly connected to power supply
Cause temperature cannot accurately adjust and radiator cannot achieve good, uniform heat dissipation, can not achieve the problem of saving electric energy.
As shown in Figs 1-4, electric heater includes radiating part 1, electric heating tube 2, terminal box 3, upper end cover 4 and lower cover 5,
Radiating part 1 includes a radiator 11 and multiple radiating fins 12, and radiator 11 is cylindrical, and multiple radiating fins 12 are along radiator 11
Circumferential direction be uniformly distributed, be equipped with 4 mounting holes 111 for penetrating through its length direction in the end of radiator 11, electric heating tube 2 is equipped with
Two, electric heating tube 2 is in U-shape, and two straight feets 21 of the electric heating tube 2 of U-shaped are fixed in mounting hole 111, electric heating tube 2 it is straight
Foot 21 and 111 interference of mounting hole or transition fit, so that the heat for generating electric heating tube 2 is transferred to rapidly radiator 11, under
End cap 5 is screwed on the bottom of radiator 11 by M60, and lower cover 5 is equipped with a downward dented space 51, the electricity of U-shaped
The turn of bilge 22 of heating tube 2 is in dented space 51, and electric heating tube 2 is avoided to be in contact with lower cover 5 and cause fire or electric shock,
Terminal box 3 is screwed on the top of radiating part 1 by M60, and terminal box 3 is hollow structure, fixes one at the top of terminal box 3
Block upper end cover 4, is equipped with rectangular handle hole 41 at the middle part of upper end cover 4, is equipped with one block of circular bakelite in the inside of terminal box 3
The temperature controller 32 of plate 31 and a cuboid, bakelite plate 31 are fixed on upper end cover 4, bakelite plate 31 and upper end by M5 bolt
There is a distance between lid 4, so that temperature controller 32 to be fixed on bakelite plate 31, be provided with outlet hole on bakelite plate 31,
It is connected between temperature controller 32 and electric heating tube 2 by the electric wire through outlet hole, handle hole 41 is for manipulating temperature controller
Key or knob on 32.
Electric heater provided in this embodiment, radiating fin 12 make the heat of radiator 11 spill into rapidly in air or its
In his medium, the radiating fin 12 being uniformly arranged to radiate it is more uniform, be not in amount of localized heat aggregation the case where, effectively keep away
Exempt from 2 thermal power of electric heating tube caused by assembling because of heat to decline；After reaching the set temperature, temperature controller 32 passes through control electricity
Heating tube 2 stops working, to achieve the purpose that accurately to adjust temperature.
In order to make heat dissipation more evenly, it is more efficient, in the present embodiment, radiating fin 12 is equipped with 60, including 30 bar shaped wings
121 and 30 Y shape wings, 122,30 bar shaped wing 121 and 30 Y shape wings 122 are arranged alternately in the circumferencial direction of radiator 11, item
The distal end wing that the proximal end wing thickness of shape wing 121 is greater than bar shaped wing 121 is thick, and Y shape wing 122 is set there are two the fork wing 1221 being spaced, and pitches wing
The distal end wing that 1221 proximal end wing thickness is greater than fork wing 1221 is thick, and bar shaped wing 121 or the middle section wing thickness for pitching wing 1221 are about
1.4mm keeps the wing thickness of radiating fin 12 thinner, improves radiating efficiency, to improve thermal power, while reaching energy-efficient purpose.
As shown in figure 5, being equipped with circuit board (not shown) in temperature controller 32, it is integrated with temperature controller on circuit boards
32 control circuit, control circuit include signal acquisition amplifying circuit 321, Display and Alarm Circuit 322 and heating execution circuit
323, signal acquisition amplifying circuit 321 is connect with Display and Alarm Circuit 322 and heating execution circuit 323 respectively, signal acquisition
The collection terminal of amplifying circuit 321 is electrically connected with the temperature sampler (not shown) being arranged in outside terminal box 3, and heating executes electricity
The output end on road 323 is connect with the power supply line 324 of electric heating tube 2.
A temperature value is set by temperature controller 32, power supply line 324 is connected to electric heating tube 2, electric heating tube work
So that radiating part 1 is heated up, so that room temperature or other heating medium temperatures be made to increase, temperature sampler for acquire room temperature or other
The temperature of heat medium, when temperature rises to setting value, temperature sampler inputs a telecommunications to signal acquisition amplifying circuit 321
Number, after signal acquisition amplifying circuit 321 and heating execution circuit 323, keep power supply line 324 breaking, complete heating or
The process of heating achievees the effect that accurately to heat up.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (7)
1. a kind of electric heater, which is characterized in that the electric heater includes radiating part (1), electric heating tube (2) and terminal box
(3), the radiating part (1) includes radiator (11) and radiating fin (12), and the radiator (11) is cylindrical, the radiating fin
(12) be equipped with it is multiple, multiple radiating fins (12) are uniformly distributed along the circumferential direction of the radiator (11), in the radiator
(11) end is equipped with the mounting hole (111) for penetrating through its length direction, and the electric heating tube (2) is fixed on the mounting hole
(111) in, the terminal box (3) is fixed on the top of the radiating part (1), and the terminal box (3) is hollow structure, described
The inside of terminal box (3) is equipped with a temperature controller (32), and the temperature controller (32) is electrically connected with the electric heating tube (2)
It connects.
2. electric heater according to claim 1, which is characterized in that the radiating fin (12) includes multiple bar shaped wings
(121) and multiple Y shape wings (122), multiple bar shaped wings (121) and multiple Y shape wing (122) Yu Suoshu radiators (11)
Circumferencial direction be arranged alternately.
3. electric heater according to claim 2, which is characterized in that the proximal end wing thickness of the bar shaped wing (121) is greater than institute
The distal end wing for stating bar shaped wing (121) is thick.
4. electric heater according to claim 2, which is characterized in that the Y shape wing (122) set there are two be spaced fork wing
(1221), the proximal end wing thickness of fork wing (1221) is greater than the distal end wing thickness of fork wing (1221).
5. electric heater according to claim 1, which is characterized in that circuit board is equipped in the temperature controller (32),
Signal acquisition amplifying circuit (321), Display and Alarm Circuit (322) and heating execution circuit are integrated on the circuit board
(323), the signal acquisition amplifying circuit (321) respectively with the Display and Alarm Circuit (322) and heating execution circuit
(323) it connects, temperature acquisition of the collection terminal and setting of the signal acquisition amplifying circuit (321) in the terminal box (3) outside
The output end of device electrical connection, heating execution circuit (323) is connect with the power supply line (324) of the electric heating tube (2).
6. electric heater described in -5 any one according to claim 1, which is characterized in that the electric heater further includes lower end
It covers (5), the lower cover (5) is fixed on the bottom of the radiator (11).
7. electric heater described in -5 any one according to claim 1, which is characterized in that the electric heater further includes upper end
It covers (4), the upper end cover (4) is fixed on the top of the terminal box (3), is equipped at the middle part of the upper end cover (4) for grasping
Control the handle hole (41) of the temperature controller (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066896.XU CN209462626U (en) | 2018-12-10 | 2018-12-10 | A kind of electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066896.XU CN209462626U (en) | 2018-12-10 | 2018-12-10 | A kind of electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462626U true CN209462626U (en) | 2019-10-01 |
Family
ID=68040287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822066896.XU Active CN209462626U (en) | 2018-12-10 | 2018-12-10 | A kind of electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462626U (en) |
-
2018
- 2018-12-10 CN CN201822066896.XU patent/CN209462626U/en active Active
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