CN206775110U - A kind of salt fog machine provided with overtemperature switch - Google Patents
A kind of salt fog machine provided with overtemperature switch Download PDFInfo
- Publication number
- CN206775110U CN206775110U CN201621408809.9U CN201621408809U CN206775110U CN 206775110 U CN206775110 U CN 206775110U CN 201621408809 U CN201621408809 U CN 201621408809U CN 206775110 U CN206775110 U CN 206775110U
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- CN
- China
- Prior art keywords
- switch
- salt fog
- fog machine
- overtemperature
- electric heater
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of salt fog machine provided with overtemperature switch; including the mechanical, electrical source of salt fog; power electric connection is in salt fog machine; wherein; electric heater H is provided with salt fog machine; overtemperature switch AT48 is connected with electric heater H, alarm, high-temperature protection switch and humidity high temperature protection switch are connected with salt fog machine；The heating control circuit of salt fog machine includes the equipment starting contactor KM1 in parallel for being provided with control salt fog machine on AC power supplies R1, equipment starting contactor KM1, overtemperature the switch AT48 and electric heater H, AC power supplies R1 of series connection.It can increase and electric heater H in salt fog machine is protected; the overtemperature switch AT48 set up is not limited and electric heater H circuit can cut off when temperature is too high by number; the damage for preventing temperature too high to salt fog machine, and salt fog machine can in the case of electric heater H is idle normal operation；Avoiding EGO excessive use causes EGO protection precision to decline.
Description
Technical field
It the utility model is related to field of experiment equipment, and in particular to a kind of salt fog machine provided with overtemperature switch and its heating
Control circuit.
Background technology
At present, the mode of heating of the salt fog machine on existing market has two kinds, and one kind is water temperature heating, and one kind is bottom half
Directly heat, pattern is directly heated for bottom half, be the bottom and its four that salt fog cabinet body is directly attached to by heating element heater
In week, using EGO pattern, temperature sensing component is made up of thermometer bulb, capillary, diaphragm and inflating medium.Added in thermometer bulb
When hot, medium is heated and starts to expand.The expansion of medium adds the pressure in whole sensing element closed-system.It is increased
Pressure is converted into the displacement of diaphragm, realizes the protection of temperature.Occur that temperature control declines after EGO Reusabilities,
Repeatedly occur in industry because EGO is abnormal, situation about bottom being burnt when system controls, make corrosive liquid and its gas leak,
Cause device damage to use, shut down more than equipment alarm after this temperature.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of salt fog machine provided with overtemperature switch, by increasing capacitance it is possible to increase to salt
Electric heater H is protected in mist machine, and the overtemperature set up switch AT48 is not limited by number and can be when temperature is too high pair
Electric heater H circuit is cut off, the damage for preventing temperature too high to salt fog machine, and salt fog machine can be in electric heater H
Normal operation in the case of idle；Avoiding EGO excessive use causes EGO protection precision to decline, to solve existing skill
The defects of art causes.
The utility model also provides the heating control circuit of salt fog machine.
Following technical scheme is provided to solve above-mentioned technical problem the utility model：A kind of salt fog provided with overtemperature switch
Machine, including the mechanical, electrical source of salt fog, the power electric connection in the salt fog machine, wherein, electric heater H is provided with the salt fog machine,
Overtemperature switch AT48 is connected with the electric heater H, alarm is connected with the salt fog machine, high-temperature protection is opened
Close and humidity high temperature protection switchs.
A kind of above-mentioned salt fog machine provided with overtemperature switch, wherein, the heating control circuit of the salt fog machine includes series connection
AC power supplies R1, equipment starting contactor KM1, the overtemperature switch AT48 and electric heater H, on the AC power supplies R1
Parallel connection is provided with the equipment starting contactor KM1 for controlling the salt fog machine.
A kind of above-mentioned salt fog machine provided with overtemperature switch, wherein, it is in parallel on the equipment starting contactor KM1 to be provided with again
Bit switch SB3, high temperature protection alarm switch EGO1, humidity high temperature protection switch EGO2, connect and are provided with the reset switch SB3
It is in parallel on reset relay K12, the high temperature protection alarm switch EGO1 to be provided with high temperature protection alarm latching relay K13, institute
State in parallel provided with humidity high temperature protection alarm latching relay K14 on humidity high temperature protection switch EGO2.
A kind of above-mentioned salt fog machine provided with overtemperature switch, wherein, connected on the equipment starting contactor KM1 and be provided with institute
The controller operation output for stating salt fog machine starts point R7.
A kind of above-mentioned salt fog machine provided with overtemperature switch, wherein, the overtemperature switch AT48 is parallel to the AC power supplies
R1, for overtemperature switch AT48 power supplies.
A kind of above-mentioned salt fog machine provided with overtemperature switch, wherein, the overtemperature switch AT48 is normally off, works as temperature
Disconnected automatically when reaching setting value.
A kind of above-mentioned salt fog machine provided with overtemperature switch, wherein, the overtemperature switch AT48 protects for digital temperature
Switch.
A kind of above-mentioned salt fog machine provided with overtemperature switch, wherein, it is in parallel on the AC power supplies R1 to be provided with transformer MLT.
A kind of above-mentioned salt fog machine provided with overtemperature switch, wherein, connected on the AC power supplies R1 and be provided with power switch
SB1, emergency stop switch SB2.
It is according to a kind of technical scheme effect of the salt fog machine offer provided with overtemperature switch of above-mentioned the utility model：It can increase
Add and electric heater H in salt fog machine is protected, the overtemperature switch AT48 set up is not limited by number and can be in temperature mistake
Electric heater H circuit is cut off when high, the damage for preventing temperature too high to salt fog machine, and salt fog machine can add in electricity
Normal operation in the case of hot device H is idle；Avoiding EGO excessive use causes EGO protection precision to decline.
Brief description of the drawings
Fig. 1 is a kind of heating control circuit figure of the salt fog machine provided with overtemperature switch of utility model.
Wherein, reference is as follows：Zero line N, live wire R, fuse FU1.
Embodiment
In order that technological means, creation feature, reached purpose and effect that utility model is realized are easy to understand, lower knot
Conjunction is specifically illustrating, and the utility model is expanded on further.
First embodiment of the present utility model is to provide a kind of salt fog machine provided with overtemperature switch and its computer heating control electricity
Road, it is therefore an objective to can increase and be protected to electric heater H in salt fog machine, the overtemperature switch AT48 set up is not limited by number
And electric heater H circuit can be cut off when temperature is too high, the damage for preventing temperature too high to salt fog machine, and salt
Mist machine can in the case of electric heater H is idle normal operation；EGO excessive use is avoided to cause EGO protection precision
Decline.
As shown in figure 1, a kind of salt fog machine provided with overtemperature switch, including the mechanical, electrical source of salt fog, power electric connection is in salt fog
Machine, wherein, electric heater H is provided with salt fog machine, overtemperature switch AT48 is connected with electric heater H, connects and sets on salt fog machine
There are alarm, high-temperature protection switch and humidity high temperature protection switch.
The heating control circuit for the salt fog machine that a kind of salt fog machine provided with overtemperature switch that the present embodiment provides uses includes
The AC power supplies R1 of series connection, equipment starting contactor KM1, parallel connection is provided with overtemperature switch AT48 and electric heater H, AC power supplies R1
Control the equipment starting contactor KM1 of salt fog machine.
Parallel connection is set on the equipment starting contactor KM1 that a kind of salt fog machine provided with overtemperature switch that the present embodiment provides uses
There are reset switch SB3, high temperature protection alarm switch EGO1, humidity high temperature protection to switch EGO2, connect and be provided with reset switch SB3
It is in parallel on reset relay K12, high temperature protection alarm switch EGO1 to be provided with high temperature protection alarm latching relay K13, humidity height
It is in parallel on warm protection switch EGO2 to be provided with humidity high temperature protection alarm latching relay K14.
Connect and set on the equipment starting contactor KM1 that a kind of salt fog machine provided with overtemperature switch that the present embodiment provides uses
The controller operation output for having salt fog machine starts point R7.
The overtemperature switch AT48 that a kind of salt fog machine provided with overtemperature switch that the present embodiment provides uses is parallel to AC power supplies
R1, for overtemperature switch AT48 power supplies.
The overtemperature that a kind of salt fog machine provided with overtemperature switch that the present embodiment provides uses switchs AT48 as normally off, when
Temperature disconnects automatically when reaching setting value, and cut-out electric heater H power supply, electric heater H stops heating.
The overtemperature that a kind of salt fog machine provided with overtemperature switch that the present embodiment provides uses switchs AT48 as digital temperature
Protection switch.
It is in parallel on the AC power supplies R1 that a kind of salt fog machine provided with overtemperature switch that the present embodiment provides uses to be provided with transformer
MLT, 220V voltage is changed into 24VDC.
Connect on the AC power supplies R1 that a kind of salt fog machine provided with overtemperature switch that the present embodiment provides uses and opened provided with power supply
Close SB1, emergency stop switch SB2.
To sum up, a kind of salt fog machine and its heating control circuit provided with overtemperature switch of the present utility model, by increasing capacitance it is possible to increase
Electric heater H in salt fog machine is protected, the overtemperature switch AT48 set up is not limited by number and can be too high in temperature
When electric heater H circuit is cut off, the damage for preventing temperature too high to salt fog machine, and salt fog machine can be in electrical heating
Normal operation in the case of device H is idle；Avoiding EGO excessive use causes EGO protection precision to decline.
The specific embodiment of utility model is described above.It is to be appreciated that utility model is not limited to
Above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as being given with the common mode in this area
To implement；Those skilled in the art, which can make various deformations or amendments within the scope of the claims and make, some simply to push away
Drill, deform or replace, this has no effect on the substantive content of utility model.
Claims (9)
1. a kind of salt fog machine provided with overtemperature switch, including the mechanical, electrical source of salt fog, the power electric connection in the salt fog machine, its
It is characterised by, is provided with the salt fog machine on electric heater H, the electric heater H and is connected with overtemperature switch AT48, the salt
Alarm, high-temperature protection switch and humidity high temperature protection switch are connected with mist machine.
A kind of 2. salt fog machine provided with overtemperature switch as claimed in claim 1, it is characterised in that the heating control of the salt fog machine
Circuit processed includes AC power supplies R1, equipment starting contactor KM1, the overtemperature switch AT48 and electric heater H of series connection,
It is in parallel on the AC power supplies R1 to be provided with the equipment starting contactor KM1 for controlling the salt fog machine.
A kind of 3. salt fog machine provided with overtemperature switch as claimed in claim 2, it is characterised in that the equipment starting contactor
Upper reset switch SB3, high temperature protection alarm switch EGO1, the humidity high temperature protections in parallel of being provided with of KM1 switchs EGO2, and the reset is opened
Close to connect on SB3 and be provided with high temperature protection alarm certainly provided with parallel on reset relay K12, the high temperature protection alarm switch EGO1
Lock in parallel provided with humidity high temperature protection alarm latching relay K14 on relay K13, humidity high temperature protection switch EGO2.
A kind of 4. salt fog machine provided with overtemperature switch as claimed in claim 3, it is characterised in that the equipment starting contactor
Controller operation output of the series connection provided with the salt fog machine starts point R7 on KM1.
5. a kind of salt fog machine provided with overtemperature switch as claimed in claim 2, it is characterised in that the overtemperature switch AT48 is simultaneously
The AC power supplies R1 is coupled to, for overtemperature switch AT48 power supplies.
6. a kind of salt fog machine provided with overtemperature switch as claimed in claim 5, it is characterised in that the overtemperature switchs AT48 and is
Normally off, disconnected automatically when temperature reaches setting value.
7. a kind of salt fog machine provided with overtemperature switch as claimed in claim 6, it is characterised in that the overtemperature switchs AT48 and is
Digital temperature protection switch.
8. a kind of salt fog machine provided with overtemperature switch as claimed in claim 2, it is characterised in that in parallel on the AC power supplies R1
Provided with transformer MLT.
9. a kind of salt fog machine provided with overtemperature switch as claimed in claim 2, it is characterised in that connected on the AC power supplies R1
Provided with power switch SB1, emergency stop switch SB2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408809.9U CN206775110U (en) | 2016-12-21 | 2016-12-21 | A kind of salt fog machine provided with overtemperature switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408809.9U CN206775110U (en) | 2016-12-21 | 2016-12-21 | A kind of salt fog machine provided with overtemperature switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206775110U true CN206775110U (en) | 2017-12-19 |
Family
ID=60648363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621408809.9U Expired - Fee Related CN206775110U (en) | 2016-12-21 | 2016-12-21 | A kind of salt fog machine provided with overtemperature switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206775110U (en) |
-
2016
- 2016-12-21 CN CN201621408809.9U patent/CN206775110U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20181221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |