CN208241916U - A kind of ash bucket constant temperature electric heater - Google Patents
A kind of ash bucket constant temperature electric heater Download PDFInfo
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- CN208241916U CN208241916U CN201820855462.5U CN201820855462U CN208241916U CN 208241916 U CN208241916 U CN 208241916U CN 201820855462 U CN201820855462 U CN 201820855462U CN 208241916 U CN208241916 U CN 208241916U
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- ash bucket
- heating sheet
- ptc ceramics
- ceramics heating
- electric heater
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Abstract
The utility model discloses a kind of ash bucket constant temperature electric heaters, it include: detection device and heating device, heating device includes 3M double-sided adhesive and the several groups PTC ceramics heating sheet that is arranged on ash bucket outer wall, the maintenance temperature of PTC ceramics heating sheet is less than or equal to 250 DEG C, high temperature wire is connected on each PTC ceramics heating sheet, one end of high temperature wire is equipped with power connection, it is connect by breaker with power supply after the power connection series connection of PTC ceramics heating sheet in every group of PTC ceramics heating sheet, PTC ceramics heating sheet is bonded on the lateral wall of ash bucket by 3M double-sided adhesive；Detection device includes temperature sensor, microcontroller and display module.The utility model realizes the high efficiency heating to ash bucket, and user is facilitated to check ash bucket temperature, and user is facilitated to know that fault message carries out timely maintenance immediately.
Description
Technical field
The utility model relates to ash bucket technical field of heating, in particular to a kind of ash bucket constant temperature electric heater.
Background technique
With the progress of science and technology, heating class product develops to efficient, energy-saving and environmental protection direction increasingly, electric-heating technology
Be replace conventional vapor technology development direction, electric-heating technology it is convenient and practical just gradually for users approve with vigorously
It meets.Electric-heating technology is widely used in terms of ash bucket, the antifreeze of fuel tank, tank body.
Ash bucket electric heater in the prior art generally includes cabinet and is arranged in the intracorporal electric heating wire of case, to ash bucket
When being heated, it usually needs ash bucket electric heater is bolted on ash bucket, then powers on progress to electric heating wire
Heating, then the heat that electric heating wire generates is conducted to ash bucket, realize the heating to ash bucket.But above-mentioned ash bucket electric heater is solid
It is scheduled on ash bucket, needs the heat by generation to be conducted in a manner of heat radiation to ash bucket, then a part of heat can be dispersed in air
In, cause the efficiency heated to ash bucket lower.
Summary of the invention
In view of this, the present invention provides a kind of ash bucket constant temperature electric heater, realize permanent to the high efficiency of ash bucket
Temperature heating, facilitates user to check ash bucket temperature, and user is facilitated to know that fault message carries out timely maintenance immediately.
The utility model is solved the above problems by following technological means:
A kind of ash bucket constant temperature electric heater of the utility model, the ash bucket outer wall are equipped with channel steel, including detection device
And heating device, the several groups PTC ceramics that the heating device includes 3M double-sided adhesive and is arranged on ash bucket outer wall from top to bottom
Heating sheet, the maintenance temperature of the PTC ceramics heating sheet are less than or equal to 250 DEG C, are connected on each PTC ceramics heating sheet
High temperature wire, one end of the high temperature wire are equipped with power connection, the PTC ceramics heating sheet in every group of PTC ceramics heating sheet
It is connect by breaker with power supply after power connection series connection, the PTC ceramics heating sheet is bonded according to pre-determined distance
The another side of the one side of the 3M double-sided adhesive, the 3M double-sided adhesive is bonded on the lateral wall of the ash bucket, and each electricity
Thermostable fluorine gum sleeve is arranged on the connector of source；The detection device includes temperature sensor, microcontroller and display mould
Block, the temperature sensor are arranged on the inner sidewall of the ash bucket, the output end of the temperature sensor and the microcontroller
The input terminal of device connects, and the display module is connect with the output end of the microcontroller.
Further, the detection device further includes alarm and multiple current acquisition modules, the quantity of current acquisition module
Identical as the group number of PTC ceramics heating sheet, the input terminal of the current acquisition module is connected to corresponding every group of PTC ceramics heating
On the series circuit of piece, the output end of the current acquisition module and the alarm connect with the input terminal of the microcontroller
It connects.
Further, the heating device further includes aluminum foil and adhesive tape perhaps the fiberglass adhesive tape aluminum foil and adhesive tape or glass
Glass cord belt is bonded on the lateral wall of the PTC ceramics heating sheet and ash bucket.
Further, several are offered on the channel steel for the through-hole across the PTC ceramics heating sheet, and are arranged
The high temperature wire of PTC ceramics heating sheet in the through-hole passes through the through slot of the channel steel.
Further, the microcontroller includes single-chip microcontroller STC12C5A60S2.
Further, the temperature sensor includes thermocouple PT100.
Further, the current acquisition module include transformer TR1 and resistance R1 composition, one end of resistance R1 respectively with it is right
One end of the armature winding of the series circuit and transformer TR1 for the every group of PTC ceramics heating sheet answered connects, the other end of resistance R1
Connect with the other end of the armature winding of transformer TR1, one end of the secondary windings of transformer TR1 is grounded, the other end and monolithic
The 22nd pin of machine STC12C5A60S2 connects.
Further, the display module includes LCD12864 liquid crystal display.
Further, the alarm is buzzer.
A kind of ash bucket constant temperature electric heater of the utility model has the advantages that
The utility model provides a kind of ash bucket constant temperature electric heater, by 3M double-sided adhesive that PTC ceramics heating sheet is uniform
It is attached on the lateral wall of ash bucket, then all PTC ceramics heating sheets is heated, add some points liter when to PTC ceramics heating sheet
Wen Shi, since the resistivity of the PTC ceramics heating sheet in cold conditions is lower, then the electric current passed through is larger, so that PTC ceramics heats
Piece is brought rapidly up, and when temperature reaches the maintenance temperature of PTC ceramics heating sheet, the resistivity of PTC ceramics heating sheet be increased dramatically,
So that electric current drops to stationary value, then PTC ceramics heating sheet reaches constant temperature, and since PTC ceramics heating sheet is directly viscous
It connects on the lateral wall of ash bucket, then the temperature of ash bucket can also increase comparatively fast, add to realize to the high efficiency constant temperature of ash bucket
Heat；In addition, the utility model is provided with detection device, temperature sensor is used for the temperature of real-time detection ash bucket inner wall, and will inspection
The temperature information measured is shown on the display module by microcontroller, and user is facilitated to check ash bucket temperature；Electric current is adopted
Collection module is used to acquire the current value of corresponding PTC ceramics heating sheet group in real time, and collected current value is sent to micro-control
The current value received is compared by device processed, microcontroller with preset value, then determines that the current value received is less than preset value
When, it is determined that the PTC ceramics heating sheet of failure is occurred in this group of PTC ceramics heating sheet, it is convenient at this time by alarm equipment alarm
User knows fault message immediately, and shows current value by display module, and user is facilitated to repair immediately.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of ash bucket constant temperature electric heater of the utility model；
Fig. 2 is the structural schematic diagram of another ash bucket constant temperature electric heater of the utility model；
Fig. 3 is a kind of schematic block circuit diagram of ash bucket constant temperature electric heater of the utility model；
Fig. 4 is a kind of circuit diagram of current acquisition module of the utility model.
Specific embodiment
The utility model is described in detail below with reference to attached drawing, as shown in Figures 1 to 4: one kind of the present embodiment
Ash bucket constant temperature electric heater, 1 outer wall of ash bucket are equipped with channel steel 2, including detection device 3 and heating device 4, the heating dress
It sets 4 and includes 3M double-sided adhesive 41 and the several groups PTC ceramics heating sheet 42 being arranged on 1 outer wall of ash bucket from top to bottom, the PTC pottery
The maintenance temperature of porcelain heating sheet 42 is less than or equal to 250 DEG C, is connected to high temperature wire 5, institute on each PTC ceramics heating sheet 42
The one end for stating high temperature wire 5 is equipped with power connection, the power connection of the PTC ceramics heating sheet 42 in every group of PTC ceramics heating sheet
It is connect by breaker with power supply after series connection, the PTC ceramics heating sheet 42 is bonded in the 3M according to pre-determined distance
The one side of double-sided adhesive 41, the another side of the 3M double-sided adhesive 41 are bonded on the lateral wall of the ash bucket 1, and each power supply
Thermostable fluorine gum sleeve is arranged on connector；The detection device 3 includes temperature sensor 301, microcontroller 302 and shows
Show module 304, the temperature sensor 301 is arranged on the inner sidewall of the ash bucket 1, the output of the temperature sensor 301
End is connect with the input terminal of the microcontroller 302, and the display module 304 is connect with the output end of the microcontroller 302.
Wherein, thermostable fluorine gum sleeve is used for protection power source connector, places power connection because external world's touching etc. loosens.
As a further improvement of the above technical scheme, the detection device further includes that alarm 303 and multiple electric currents are adopted
Collect module 305, the quantity of current acquisition module 305 and the group number of PTC ceramics heating sheet 42 are identical, the current acquisition module
305 input terminal is connected on the series circuit of corresponding every group of PTC ceramics heating sheet 42, the current acquisition module 305
Output end and the alarm 303 are connect with the input terminal of the microcontroller 302.
Illustratively, the utility model includes nine groups of PTC ceramics heating sheets, includes 20 in every group of PTC ceramics heating sheet
PTC ceramics heating sheet, wherein the power connection of 20 PTC ceramics heating sheets in every group passes through breaker after being connected in series
It is connect with 220V power supply.
It should be noted that the maintenance temperature of PTC ceramics heating sheet 42 is during making PTC ceramics heating sheet 42
Setting, illustratively, when the PTC ceramics heating sheet for needing that temperature is maintained to be 200 DEG C, then just PTC ceramics is added in production
The high maximum temperature of backing is set as 200 DEG C.When reaching 200 DEG C, the temperature of PTC ceramics heating sheet will not increase again, reach permanent
Temperature.
It should be noted that the detection module of the utility model further includes shell, current acquisition module 305 and microcontroller
302 are arranged in shell, and display module 304 and the setting of alarm 303 on the surface of the housing, in actual use, can be according to tools
Shell is fixed in body geographical location, herein with no restrictions.
As a further improvement of the above technical scheme, the heating device further includes aluminum foil and adhesive tape or glass fibre glue
Band 43, the aluminum foil and adhesive tape or fiberglass adhesive tape 43 are bonded in the lateral wall of the PTC ceramics heating sheet 42 and ash bucket 1
On.
Wherein, aluminum foil and adhesive tape or fiberglass adhesive tape 43 are used for so that PTC ceramics heating sheet 42 and 1 lateral wall of ash bucket are viscous
It connects securely, prevents PTC ceramics heating sheet 42 from falling off.
As a further improvement of the above technical scheme, several are offered on the channel steel 2 for making pottery across the PTC
The through-hole 21 of porcelain heating sheet 42, and the high temperature wire for the PTC ceramics heating sheet 42 being arranged in the through-hole 21 passes through the slot
The through slot of steel 2.
Specifically, adding channel steel 2 usually on the lateral wall of ash bucket 1 to increase the intensity of ash bucket 1, since channel steel 2 is opposite
Side wall with ash bucket 1 is outwardly projecting, if the high temperature wire 5 of PTC ceramics heating sheet 42 is arranged on the surface of channel steel 2,
It then will lead to and the high temperature wire of the PTC ceramics heating sheet 42 on 2 surface of channel steel is set is contacted with external structure extruding, to damage
High temperature wire 5.Therefore, the high temperature wire 5 that the PTC ceramics heating sheet 42 on 2 surface of channel steel will be arranged in the utility model passes through slot
The through slot of steel 2 prevents high temperature wire 5 from damaging.
In the present embodiment, the microcontroller 302 includes single-chip microcontroller STC12C5A60S2.
In the present embodiment, the temperature sensor 301 includes thermocouple PT100.
In the present embodiment, the current acquisition module 305 includes that transformer TR1 and resistance R1 is formed, one end of resistance R1
Connect respectively with one end of the series circuit of corresponding every group of PTC ceramics heating sheet and the armature winding of transformer TR1, resistance R1
The other end connect with the other end of the armature winding of transformer TR1, one end of the secondary windings of transformer TR1 ground connection is another
End connects with the 22nd pin of single-chip microcontroller STC12C5A60S2.
It should be noted that the network label P22 in Fig. 4 indicates to connect with the 22nd pin of single-chip microcontroller STC12C5A60S2
It connects, network label JRP indicates to connect with the series circuit of corresponding every group of PTC ceramics heating sheet.
In the present embodiment, the display module 304 includes LCD12864 liquid crystal display.
In the present embodiment, the alarm 303 is buzzer.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (9)
1. a kind of ash bucket constant temperature electric heater, the ash bucket outer wall is equipped with channel steel, it is characterised in that: including detection device and adds
Thermal, the several groups PTC ceramics heating that the heating device includes 3M double-sided adhesive and is arranged on ash bucket outer wall from top to bottom
Piece, the maintenance temperature of the PTC ceramics heating sheet are less than or equal to 250 DEG C, are connected to high temperature on each PTC ceramics heating sheet
Conducting wire, one end of the high temperature wire are equipped with power connection, the power supply of the PTC ceramics heating sheet in every group of PTC ceramics heating sheet
It is connect by breaker with power supply after connector series connection, the PTC ceramics heating sheet is bonded according to pre-determined distance described
The another side of the one side of 3M double-sided adhesive, the 3M double-sided adhesive is bonded on the lateral wall of the ash bucket, and each power supply connects
Thermostable fluorine gum sleeve is arranged on head；
The detection device includes temperature sensor, microcontroller and display module, and the temperature sensor is arranged in the ash
On the inner sidewall of bucket, the output end of the temperature sensor is connect with the input terminal of the microcontroller, the display module with
The output end of the microcontroller connects.
2. a kind of ash bucket constant temperature electric heater according to claim 1, it is characterised in that: the detection device further includes report
Alert device and multiple current acquisition modules, the quantity of current acquisition module and the group number of PTC ceramics heating sheet are identical, and the electric current is adopted
Collection module input terminal be connected on the series circuit of corresponding every group of PTC ceramics heating sheet, the current acquisition module it is defeated
Outlet and the alarm are connect with the input terminal of the microcontroller.
3. a kind of ash bucket constant temperature electric heater according to claim 2, it is characterised in that: the heating device further includes aluminium
Foil belt perhaps the fiberglass adhesive tape aluminum foil and adhesive tape or fiberglass adhesive tape be bonded in the PTC ceramics heating sheet with
On the lateral wall of ash bucket.
4. a kind of ash bucket constant temperature electric heater according to claim 2, it is characterised in that: offered on the channel steel several
A through-hole for across the PTC ceramics heating sheet, and the high temperature wire of PTC ceramics heating sheet arranged in the through hole
Across the through slot of the channel steel.
5. a kind of ash bucket constant temperature electric heater according to claim 2, it is characterised in that: the microcontroller includes monolithic
Machine STC12C5A60S2.
6. a kind of ash bucket constant temperature electric heater according to claim 5, it is characterised in that: the temperature sensor includes heat
Galvanic couple PT100.
7. a kind of ash bucket constant temperature electric heater according to claim 5, it is characterised in that: the current acquisition module includes
Transformer TR1 and resistance R1 composition, one end of resistance R1 respectively with the series circuit of corresponding every group of PTC ceramics heating sheet and change
One end of the armature winding of depressor TR1 connects, and the other end of resistance R1 connects with the other end of the armature winding of transformer TR1,
One end of the secondary windings of transformer TR1 is grounded, and the other end connects with the 22nd pin of single-chip microcontroller STC12C5A60S2.
8. a kind of ash bucket constant temperature electric heater according to claim 5, it is characterised in that: the display module includes
LCD12864 liquid crystal display.
9. a kind of ash bucket constant temperature electric heater according to claim 5, it is characterised in that: the alarm is buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855462.5U CN208241916U (en) | 2018-06-04 | 2018-06-04 | A kind of ash bucket constant temperature electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855462.5U CN208241916U (en) | 2018-06-04 | 2018-06-04 | A kind of ash bucket constant temperature electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241916U true CN208241916U (en) | 2018-12-14 |
Family
ID=64576434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820855462.5U Active CN208241916U (en) | 2018-06-04 | 2018-06-04 | A kind of ash bucket constant temperature electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241916U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890090A (en) * | 2019-02-25 | 2019-06-14 | 东南大学 | A kind of PTC electric heater unit on ash bucket for electric precipitator |
| CN111999428A (en) * | 2020-08-20 | 2020-11-27 | 清华大学 | Constant volume combustion bomb for measuring turbulent flame propagation speed of liquid fuel |
| CN113334740A (en) * | 2021-06-04 | 2021-09-03 | 福建华盛铭兔环保科技有限公司 | High-efficient thermoforming food storage box production line |
-
2018
- 2018-06-04 CN CN201820855462.5U patent/CN208241916U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890090A (en) * | 2019-02-25 | 2019-06-14 | 东南大学 | A kind of PTC electric heater unit on ash bucket for electric precipitator |
| CN109890090B (en) * | 2019-02-25 | 2021-09-28 | 东南大学 | PTC electric heating device for ash bucket of electric dust collector |
| CN111999428A (en) * | 2020-08-20 | 2020-11-27 | 清华大学 | Constant volume combustion bomb for measuring turbulent flame propagation speed of liquid fuel |
| CN113334740A (en) * | 2021-06-04 | 2021-09-03 | 福建华盛铭兔环保科技有限公司 | High-efficient thermoforming food storage box production line |
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