CN207768333U - Heater, heating control system and dish-washing machine - Google Patents
Heater, heating control system and dish-washing machine Download PDFInfo
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- CN207768333U CN207768333U CN201720802304.9U CN201720802304U CN207768333U CN 207768333 U CN207768333 U CN 207768333U CN 201720802304 U CN201720802304 U CN 201720802304U CN 207768333 U CN207768333 U CN 207768333U
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- heater
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- heating part
- heater substrate
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Abstract
The utility model is related to household appliance technical fields, disclose a kind of heater, heating control system and dish-washing machine, the heater includes heater substrate (10), heating part (20) and test section (30), the heating part (20) is arranged on the heater substrate (10) to be heated to the heater substrate (10), the test section (30) includes multiple test points and the first signal connection end (31) for output temperature signal and second signal connecting pin (32), the multiple test point is arranged on the heater substrate (10) to detect the temperature of the heater substrate (10), the multiple test point circumferentially surrounds the outside in the heating part (20), so as to be reliably detected to the temperature of heater substrate.
Description
Technical field
The utility model is related to household appliance technical fields, there is the heating of the heater more particularly to heater and application
Control system and dish-washing machine.
Background technology
Heater is easy to occur during heating as a kind of usual means for being widely used in household electrical appliance
Situations such as heat, heating unevenness, calcination.Especially membranaceous heater since it is only connected with power end, thus can not obtain it and add
The temperature of hot surface also just can not reliably control heater.Therefore, how membranaceous heater is examined into trip temperature
It surveys, becomes this field urgent problem to be solved.
Utility model content
The purpose of this utility model is to overcome the temperature of the existing technology that can not obtain its heating surface, can not
Control problem reliably is carried out to heater, provides heater, which can reliably obtain the temperature of heater substrate.
To achieve the goals above, on the one hand the utility model provides a kind of heater, which includes heater base
Plate, heating part and test section, the heating part are arranged on the heater substrate to be heated to the heater substrate,
The test section includes multiple test points and the first signal connection end for output temperature signal and second signal connecting pin, institute
Multiple test points are stated to be arranged on the heater substrate to detect the temperature of the heater substrate, the multiple test point
Circumferentially surround the outside in the heating part.
Preferably, the heating part is Electric radiant Heating Film.
Preferably, the heater substrate is the non-conductor of heat.
Preferably, the multiple test point is film-type thermistor, the film-type thermistor and the heater
Substrate contacts.
Preferably, the heater substrate includes the ground terminal outstanding from substrate circumferential surface.
Preferably, the test section includes multiple temperature detection circuits, and each temperature detection circuit includes a test point,
The multiple temperature detection circuit is both connected between first signal connection end and second signal connecting pin.
The utility model second aspect provides a kind of heating control system, and the heating control system includes according to above-mentioned skill
Heater described in any one of art scheme and for receiving the detected temperature of the test section institute, and by the temperature
Determine the control unit of the heater substrate state more afterwards with preset state.
Preferably, the control unit includes：Sampling module connects with first signal connection end and second signal connecting pin
It connects, the temperature signal detected for receiving the multiple test point, and samples output control temperature signal；Control unit, with
Sampling module connection, the control temperature signal for receiving the sampled acquisition of the sampling module, and to heating part power supply
And/or status display unit output control signal；Heating part power supply is connect with the heating part and described control unit to control
The heating temperature of the heating part；Status display unit is connect with described control unit.
Preferably, the status display unit includes alarm device and/or display device.
The utility model third aspect provides a kind of dish-washing machine, is provided in the dish-washing machine and appoints according in above-mentioned technical proposal
The heater of meaning one, or it is provided with the heating control system according to any one of above-mentioned technical proposal.
Through the above technical solutions, by be provided on heater substrate circumferentially surround it is multiple on the outside of heating part
Test point so as to reliably obtain the temperature of heater substrate on the whole, and then can pass through in heating control system
Control unit controls heating part power supply etc., forms reliable feedback, avoids overheating in heating process, heats uneven, calcination generation,
So that the heating of liquid is more uniform.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of specific implementation mode of heating control system described in the utility model.
Reference sign
10, heater substrate 11, ground terminal
20, heating part 21, the first power connector end
22, second source connecting pin
30, test section 31, the first signal connection end
32, second signal connecting pin
40, heating part power supply 50, control unit
60, sampling module 70, status display unit
Specific implementation mode
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " is usual
Refer to upper and lower, left and right shown in refer to the attached drawing；" inside and outside " refers to the inside and outside of the profile relative to each component itself.In addition,
Term " first ", " second " are used for description purposes only, and are not understood to indicate or imply relative importance or implicitly indicate
The quantity of indicated technical characteristic.
The utility model provides a kind of heater, as shown in Figure 1, the heater includes heater substrate 10, heating part 20
With test section 30, wherein heating part 20 is arranged on heater substrate 10 to be heated to heater substrate 10, test section 30
Including multiple test points and for the first signal connection end 31 of output temperature signal and second signal connecting pin 32, multiple detections
Point is arranged on the heater substrate 10 to detect the temperature of heater substrate 10, and multiple test points, which circumferentially surround, to be added
The outside in hot portion 20, so as to be reliably detected to the temperature of heater substrate 10.
Heating part can be existing various parts for heating, and preferably heating part 20 is Electric radiant Heating Film, and the Electric radiant Heating Film was both
It can be, coated in metal electric heating membrane is formed on heater substrate 10, can also to be bonded using sintering or vapour deposition process etc.
Electrothermal film onto heater substrate 10.The electrothermal film can be the translucent polyester film that can generate heat after being powered, by can
Conductive special ink, metal current-carrying item are processed, hot pressing is made between insulation polyester film.Heated by electrothermal film is compared and electric heating
Silk, electrothermal tube heating have the advantages of small, high conversion efficiency.And it can more uniformly be connect with heater substrate 10
It touches, the heating to make is more uniformly distributed.
Wherein, heater substrate 10 is the non-conductor of heat.The non-conductor of the heat include but not limited to glass, ceramics,
The materials such as cork, asbestos.Heater substrate 10 can be to be formed as variously-shaped, preferably as shown in Figure 1, being formed as round.Separately
Outside, preferably heating part is illegally occupied with preferably being turned around with diagrammatically shown helical form on heater substrate 10, so that heating part
20 be formed by heating circuit is longer, the rate of heat addition faster.
As a kind of specific implementation mode, the setting of test section 30 is in 20 periphery of heating part, to form the annular inspection of diagram
Survey area.The multiple test point is evenly distributed on Fig. 1 so on the annular detection zone shown, and the annular detection zone is apart from heating part 20
Distance can be roughly the same, to detect the hot uniformity in circumferential direction side direction.Multigroup test point, every group of detection can be also set
Point comprising apart from heating part 20 apart from different multiple test points, to be not only able to detect the hot uniform of circumferential direction side direction
Property, additionally it is possible to detect the uniformity of the heat of radial direction.In addition, test point can be the existing sensing for measuring temperature
Device, preferably film-type thermistor, the film-type thermistor are contacted with the heater substrate 10.
As a kind of specific implementation mode of the utility model, heater substrate 10 includes the substrate from heater substrate 10
Ground terminal 11 outstanding on circumferential surface.I.e. when heater substrate 10 is thin type plectane, the ground terminal 11 is from the side of plectane
Face protrudes, and is not only able to be used as ground terminal, it is ensured that the safety of heater, and can make as the positioning convex portion of assembly
With keeping the installation of heater more convenient.
The test section 30 includes multiple temperature detection circuits, and each temperature detection circuit includes a test point, described
Multiple temperature detection circuits are both connected between the first signal connection end 31 and second signal connecting pin 32, every so as to obtain
A temperature detection circuit, that is, multiple temperature signals can be obtained from the first signal connection end 31 and second signal connecting pin 32, and
The bulk temperature that data sampling analysis etc. obtains heater substrate 10 is carried out using following control units.
The heating control system includes heater according to any one of above-mentioned technical proposal and for receiving
The detected temperature of the institute of the test section 30, and the temperature and preset state are determined to the temperature of heater substrate 10 more afterwards
The control unit of degree state.The preset state can be with the opposite multiple predetermined temperature values of multiple detections, also can be for
The predetermined temperature parameter that the following temperature signals obtained after sampled and data analysis are compared.The preset state being capable of root
Suitable setting is carried out using position etc. according to heater.
Specifically, the control unit includes sampling module 60, control unit 50, heating part power supply 40 and/or status display
Unit 70.Wherein, sampling module 60 are connect with the first signal connection end 31 and second signal connecting pin 32, multiple for receiving
The detected temperature signal of test point institute, and sampled to export control temperature signal.When test point is film-type temperature-sensitive
When resistance, the sampling module 60 can be according to the resistance value (as temperature signal utilization) of the thermistor obtained and temperature-resistance
Characteristic calculates the temperature value at test point.The sampling module can be the existing function mould for carrying out temperature data sampling
Block, such as ADC sampling modules etc..Also the existing method of sampling, such as digital averaging filtering method, recurrence average can be utilized to filter
The acquisitions such as method, the way of median average filter control temperature signal.
Control unit 50 is connect with sampling module 60, the control temperature obtained for receiving the sampling of sampled module 60
Signal, and control signal to heating part power supply 40 and/or the output of status display unit 70.The control unit 50 can be existing
Control processor, such as MCU processor.The MCU processor can include that storage element, input unit, converting unit etc. are various,
To carry out Data Analysis Services to information such as control temperature signals, to export control signal, such as heating part power supply is controlled
Break-make etc..
Heating part power supply 40 is connect with heating part 20 and control unit 50 with according to the control signal of control unit 50 respectively
Break-make or voltage adjustment are carried out to control the heating temperature of heating part 20.As shown, the heating part power supply is connected to first
To power to heating part 20 between power connector end 21 and second source connecting pin 22.
Status display unit 70 being capable of displays temperature state etc. by being connect with control unit 50.Status display unit 70
Including alarm device and/or display device.For example, when using alarm device, the point off or sound of display lamp can be utilized
It has been more than a certain predetermined temperature that ring of device etc., which reminds the temperature of user's heater,.In addition, display device can be display
Panel etc. directly shows the state of temperature of heater to user.In addition, control signal can be also output to by control unit 50
Other control terminals, such as in dish-washing machine, when heter temperature is excessively high, control signal can be output to the control of make-up water pump
End, the generation of overheated heater is controlled by adding water.
Heater and heating control system described in utility model are suitable for household electrical appliance, especially suitable for dish-washing machine and wash the dishes
In pump, heated with the liquid total to dish-washing machine and dishwasher pump.By being provided with according to above-mentioned skill in the dish-washing machine
The heater of any one of art scheme, or it is provided with the computer heating control system according to any one of above-mentioned technical proposal
System, can directly obtain the temperature of heater substrate, avoid heater substrate from overheating and cause the damage of dish-washing machine.Due to described
The multiple test points circumferentially surrounded on the outside of heating part are provided on heater substrate, it is thus possible to reliably obtain on the whole
Heater substrate temperature, and then heating part power supply etc. can be controlled by control unit, avoid overheating in heating process, heat
Uneven, calcination generation so that the heating of liquid is more uniform.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail above in association with attached drawing
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model.
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
Various combinations of possible ways are no longer separately illustrated.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the scope of protection of the utility model.
Claims (10)
1. a kind of heater, which is characterized in that the heater includes heater substrate (10), heating part (20) and test section
(30), the heating part (20) is arranged on the heater substrate (10) to be heated to the heater substrate (10),
The test section (30) includes multiple test points and the first signal connection end (31) and second signal for output temperature signal
Connecting pin (32), the multiple test point are arranged on the heater substrate (10) to detect the heater substrate (10)
Temperature, the multiple test point circumferentially surrounds the outside in the heating part (20).
2. heater according to claim 1, which is characterized in that the heating part (20) is Electric radiant Heating Film.
3. heater according to claim 1, which is characterized in that the heater substrate (10) is the non-conductor of heat.
4. heater according to claim 1, which is characterized in that the multiple test point is film-type thermistor, institute
Film-type thermistor is stated to contact with the heater substrate (10).
5. heater according to claim 1, which is characterized in that the heater substrate (10) includes from substrate circumferential surface
Ground terminal (11) outstanding.
6. according to the heater described in any one of claim 1-5, which is characterized in that the test section (30) includes multiple
Temperature detection circuit, each temperature detection circuit include a test point, and the multiple temperature detection circuit is both connected to described
Between first signal connection end (31) and second signal connecting pin (32).
7. a kind of heating control system, which is characterized in that the heating control apparatus includes according to any one in claim 1-6
Heater described in and for receiving the detected temperature of the test section (30) institute, and by the temperature and preset state
The control unit of heater substrate (10) state is determined more afterwards.
8. heating control system according to claim 7, which is characterized in that the control unit includes：
Sampling module (60) is connect with first signal connection end (31) and second signal connecting pin (32), for receiving
The temperature signal that multiple test points are detected is stated, and samples output control temperature signal；
Control unit (50) is connect with the sampling module (60), and acquisition is sampled for receiving the sampling module (60)
Temperature signal is controlled, and signal is controlled to heating part power supply (40) and/or status display unit (70) output；
Heating part power supply (40) is connect with the heating part (20) and described control unit to control adding for the heating part (20)
Hot temperature；
Status display unit (70) is connect with described control unit (50).
9. heating control system according to claim 8, which is characterized in that the status display unit (70) includes alarm
Device and/or display device.
10. a kind of dish-washing machine, which is characterized in that be provided with the heating according to any one of claim 1-6 in the dish-washing machine
Device, or it is provided with the heating control system according to any one of claim 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802304.9U CN207768333U (en) | 2017-07-03 | 2017-07-03 | Heater, heating control system and dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802304.9U CN207768333U (en) | 2017-07-03 | 2017-07-03 | Heater, heating control system and dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207768333U true CN207768333U (en) | 2018-08-28 |
Family
ID=63218161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720802304.9U Active CN207768333U (en) | 2017-07-03 | 2017-07-03 | Heater, heating control system and dish-washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207768333U (en) |
-
2017
- 2017-07-03 CN CN201720802304.9U patent/CN207768333U/en active Active
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