CN209706353U - Ceiling mounting type warm-air drier control circuit - Google Patents
Ceiling mounting type warm-air drier control circuit Download PDFInfo
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- CN209706353U CN209706353U CN201920308317.XU CN201920308317U CN209706353U CN 209706353 U CN209706353 U CN 209706353U CN 201920308317 U CN201920308317 U CN 201920308317U CN 209706353 U CN209706353 U CN 209706353U
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- junction block
- terminals
- control circuit
- ceiling mounting
- mounting type
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Abstract
The utility model discloses a kind of ceiling mounting type warm-air drier control circuit, including junction block, electric heating sheets and air blast motor, one end of electric heating sheets is electrically connected with the first terminals in junction block, and the other end of electric heating sheets is electrically connected with the zero curve terminals N in junction block；The positive terminal of air blast motor is electrically connected with the second terminals in junction block, and the negative pole end of air blast motor is electrically connected with the zero curve terminals N in junction block；Ceiling mounting type warm-air drier control circuit further includes the first control switch and the second control switch, one end of first control switch is electrically connected with the hot terminal L in junction block, the other end of first control switch is electrically connected with the second terminals in one end and junction block of the second control switch, and the other end of the second control switch is electrically connected with the first terminals in junction block；The utility model can eliminate electric heating sheets and individually be powered and bring security risk compared with traditional ceiling mounting type warm-air drier control circuit.
Description
Technical field
The utility model relates to ceiling mounting type warm-air drier technical fields, and in particular to a kind of ceiling mounting type warm-air drier control electricity
Road.
Background technique
With the continuous development of Integral ceiling, more and more families start to install ceiling mounting type warm wind in bathroom at present
Machine, control circuit used in current ceiling mounting type warm-air drier is as shown in Figure 1, include junction block 11, electric heating sheets 21, blowing
Motor 31, switch S1 and switch S2, the both ends of electric heating sheets 21 respectively in junction block 11 the first terminals and zero curve wiring
Hold N electrical connection, the positive terminal and negative pole end of air blast motor 21 respectively with the second terminals and zero curve terminals N in junction block 11
Electrical connection, one end of switch S1 and one end of switch S2 are electrically connected with the hot terminal L in junction block, and switch S1's is another
End is electrically connected with the first terminals in junction block, and the other end of switch S2 is electrically connected with the second terminals in junction block；But
Be this kind of control circuit at work, once switch S1 in an ON state and when switch S2 is in an off state, electric heating sheets
The heat generated after energization can not be taken away by the wind that air blast motor is blown out, and so, can make the temperature of ceiling mounting type warm-air drier
It is excessively high and the phenomenon that burn, or even can also cause fire, there is very big security risk.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of ceiling mounting type warm-air drier control circuit, with tradition
Ceiling mounting type warm-air drier compared with control circuit, in the case where not being powered to air blast motor, electric heating sheets can not be carried out
It is powered, so, electric heating sheets can be eliminated and be individually powered and bring security risk.
The ceiling mounting type warm-air drier control circuit of the utility model, including junction block, electric heating sheets and air blast motor, electricity add
One end of backing is electrically connected with the first terminals in junction block, the zero curve terminals in the other end and junction block of electric heating sheets
N electrical connection；The positive terminal of air blast motor is electrically connected with the second terminals in junction block, the negative pole end and junction block of air blast motor
In zero curve terminals N electrical connection；Ceiling mounting type warm-air drier control circuit further includes the first control switch and the second control switch,
One end of first control switch is electrically connected with the hot terminal L in junction block, the other end of the first control switch and the second control
The second terminals made in one end and junction block of switch are electrically connected, first in the other end and junction block of the second control switch
Terminals electrical connection.
The ceiling mounting type warm-air drier control circuit of the utility model, wherein ceiling mounting type warm-air drier further includes with control circuit
Temperature sensor open in usual, the both ends of temperature sensor open in usual are respectively and in the first terminals and junction block in junction block
The electrical connection of second terminals.
The ceiling mounting type warm-air drier control circuit of the utility model, wherein the closed action temperature of temperature sensor open in usual
Degree is 55-60 degrees Celsius.
The ceiling mounting type warm-air drier control circuit of the utility model, wherein ceiling mounting type warm-air drier further includes with control circuit
Normally closed type temperature sensor, normally closed type temperature sensor are connected between the zero curve terminals N in electric heating sheets and junction block.
The ceiling mounting type warm-air drier control circuit of the utility model, wherein the disconnection of normally closed type temperature sensor acts temperature
Degree is 85 degrees Celsius.
The utility model is compared with traditional ceiling mounting type warm-air drier control circuit, what is be not powered to air blast motor
In the case of, electric heating sheets can not be powered, and so, can eliminate that electric heating sheets are individually powered and bring is hidden safely
Suffer from.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is ceiling mounting type warm-air drier control circuit in the prior art；
Fig. 2 is the ceiling mounting type warm-air drier control circuit of the utility model；
Structural schematic diagram of the Fig. 3 for electric heating sheets and temperature sensor open in usual after rack-mount.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
As shown in Fig. 2, the ceiling mounting type warm-air drier control circuit of the utility model, including junction block 1,2 and of electric heating sheets
One end of air blast motor 3, electric heating sheets 2 is electrically connected with the first terminals in junction block 1, the other end of electric heating sheets 2 with connect
Zero curve terminals N electrical connection in line seat 1；The positive terminal of air blast motor 3 is electrically connected with the second terminals in junction block 1, is blown
The negative pole end of wind turbine 3 is electrically connected with the zero curve terminals N in junction block 1；Ceiling mounting type warm-air drier control circuit further includes
One end of one control switch 4 and the second control switch 5, the first control switch 4 is electrically connected with the hot terminal L in junction block 1,
The other end of first control switch 4 is electrically connected with the second terminals in one end and junction block 1 of the second control switch 5, and second
The other end of control switch 5 is electrically connected with the first terminals in junction block 1.
Ceiling mounting type warm-air drier control circuit further includes temperature sensor 6 open in usual, the both ends of temperature sensor 6 open in usual
It is electrically connected respectively with the second terminals in the first terminals and junction block 1 in junction block 1；Pass through temperature sensor open in usual
Setting, (such as by the in the other end of the first control switch 4 and junction block 1 when there is wiring error in installation personnel
The electrical connection of one end of one terminals and the second control switch 5, the other end and second in junction block 1 of the second control switch 5 connect
Line end electrical connection), and when the first control switch 4 is closed, and the second control switch 5 disconnects, electric heating sheets can individually generate heat, due to
The effect of temperature sensor open in usual, when the temperature of electric heating sheets rises to 55-60 degrees Celsius, temperature sensor open in usual
It can be closed, also can air blast motor be powered in the inc situation of the second control switch at this time, thus to realize to electricity
The cooling of heating sheet.
The closed action temperature of temperature sensor 6 open in usual is 55-60 degrees Celsius.
Ceiling mounting type warm-air drier control circuit further includes normally closed type temperature sensor 7, and normally closed type temperature sensor 7 is connected on
Between zero curve terminals N in electric heating sheets 2 and junction block 1；By the setting of normally closed type temperature sensor, once installation personnel
Occur wiring error when (such as by the other end of the first control switch 4 in junction block 1 the first terminals and second control open
5 one end electrical connection is closed, the other end of the second control switch 5 is electrically connected with the second terminals in junction block 1), and when first
Control switch 4 is closed, and when the second control switch 5 disconnects, electric heating sheets can individually generate heat, due to the work of normally closed type temperature sensor
With when the temperature of electric heating sheets rises to 85 degrees Celsius, normally closed type temperature sensor can be disconnected, so, can
So that electric heating sheets power off, so as to avoid the persistently overheating of electric heating sheets.
The disconnection operating temperature of normally closed type temperature sensor 7 is 85 degrees Celsius.
After the utility model is by using above structure, multiple protective can be realized.
As shown in figure 3, electric heating sheets 2 are mounted on bracket 8, temperature sensor 6 and normally closed type temperature sensor 7 open in usual
It is separately mounted at one of inner hole of crossbeam 9, crossbeam 9 is fixed on the bracket 8 of 2 top of electric heating sheets, and crossbeam 9 passes through spiral shell
The mode that bolt is fixed or is welded and fixed is fixed on bracket 8.
Upper described only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all include within the scope of the claims of the utility model.
Claims (5)
1. a kind of ceiling mounting type warm-air drier control circuit, including junction block (1), electric heating sheets (2) and air blast motor (3), described
One end of electric heating sheets (2) is electrically connected with the first terminals in junction block (1), the other end of the electric heating sheets (2) with connect
Zero curve terminals N electrical connection in line seat (1)；The positive terminal and the second terminals in junction block (1) of the air blast motor (3)
Electrical connection, the negative pole end of the air blast motor (3) are electrically connected with the zero curve terminals N in junction block (1)；It is characterized by: institute
Stating ceiling mounting type warm-air drier control circuit further includes the first control switch (4) and the second control switch (5), and first control is opened
The one end for closing (4) is electrically connected with the hot terminal L in junction block (1), the other end and second of first control switch (4)
The second terminals electrical connection in one end and junction block (1) of control switch (5), the other end of second control switch (5)
It is electrically connected with the first terminals in junction block (1).
2. ceiling mounting type warm-air drier control circuit according to claim 1, which is characterized in that the ceiling mounting type warm-air drier is used
Control circuit further includes temperature sensor open in usual (6), the both ends of the temperature sensor (6) open in usual respectively with junction block
(1) the second terminals electrical connection in the first terminals and junction block (1) in.
3. ceiling mounting type warm-air drier control circuit according to claim 2, which is characterized in that the temperature sensing open in usual
The closed action temperature of device (6) is 55-60 degrees Celsius.
4. ceiling mounting type warm-air drier control circuit according to claim 1, which is characterized in that the ceiling mounting type warm-air drier is used
Control circuit further includes normally closed type temperature sensor (7), the normally closed type temperature sensor (7) be connected on electric heating sheets (2) with
Between zero curve terminals N in junction block (1).
5. ceiling mounting type warm-air drier control circuit according to claim 4, which is characterized in that the normally closed type temperature sensing
The disconnection operating temperature of device (7) is 85 degrees Celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308317.XU CN209706353U (en) | 2019-03-12 | 2019-03-12 | Ceiling mounting type warm-air drier control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308317.XU CN209706353U (en) | 2019-03-12 | 2019-03-12 | Ceiling mounting type warm-air drier control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209706353U true CN209706353U (en) | 2019-11-29 |
Family
ID=68643872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920308317.XU Active CN209706353U (en) | 2019-03-12 | 2019-03-12 | Ceiling mounting type warm-air drier control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209706353U (en) |
-
2019
- 2019-03-12 CN CN201920308317.XU patent/CN209706353U/en active Active
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