CN108551155A - A kind of drying machine electromechanics electric current warning device - Google Patents
A kind of drying machine electromechanics electric current warning device Download PDFInfo
- Publication number
- CN108551155A CN108551155A CN201810690162.0A CN201810690162A CN108551155A CN 108551155 A CN108551155 A CN 108551155A CN 201810690162 A CN201810690162 A CN 201810690162A CN 108551155 A CN108551155 A CN 108551155A
- Authority
- CN
- China
- Prior art keywords
- drying machine
- electric current
- overcurrent relay
- warning device
- current warning
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
Landscapes
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a kind of drying machine electromechanics electric current warning devices, including drying machine, overcurrent relay, alarm, adjusting knob is adjusted in actuation, the drying machine both sides are provided with power supply and the overcurrent relay, the overcurrent relay is internally provided with coil, the coil side is provided with normal open switch, the normal open switch side is provided with connection strap, described connection strap one end is provided with normally closed switch, it is provided with LED display outside the overcurrent relay, it is provided with the actuation below the LED display and adjusts adjusting knob, the actuation adjusts adjusting knob side and is provided with display selecting switch, the overcurrent relay side is provided with the alarm.Advantageous effect is：The present invention provides a kind of drying machine electromechanics electric current warning devices, and stability at low cost, simple in structure, integrated circuit is good, avoids the occurrence of equipment damage accident, plays the protective effect to drying machine, keeps the use of drying machine more efficient, safer.
Description
Technical field
The present invention relates to warning device fields, and in particular to a kind of drying machine electromechanics electric current warning device.
Background technology
Drying machine is industrial common electrical equipment, and electric current is one of important indicator of electrical equipment, when dry electromechanical
The scaling loss that circuit can be caused when flowing through big influences the service life and performance of drying machine, sometimes when current is excessive very
Can extremely equipment be caused to catch fire, be unfavorable for the safety of staff.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of drying machine electromechanics electric current warning device.
The present invention is achieved through the following technical solutions above-mentioned purpose：
The invention discloses a kind of drying machine electromechanics electric current warning devices, including drying machine, overcurrent relay, alarm
Adjusting knob is adjusted in device, actuation, and the drying machine both sides are provided with power supply and the overcurrent relay, the overcurrent relay
Device is internally provided with coil, and the coil side is provided with normal open switch, and the normal open switch side is provided with connection strap, described
Connection strap one end is provided with normally closed switch, is provided with LED display outside the overcurrent relay, under the LED display
Side is provided with the actuation and adjusts adjusting knob, and the actuation adjusts adjusting knob side and is provided with display selecting switch, described
It is provided with actuation indicator light above display selecting switch, the overcurrent relay side is provided with the alarm, the police
Report device is internally provided with loudspeaker, and alarm lamp is provided with below the loudspeaker.
It is first described excessively electric in the setting of the operation panel of the overcurrent relay before connecting the power supply in above structure
The setting valve of current relay shows presently described mistake by pressing part in the display selecting switch in the LED display
The setting valve of electric current relay adjusts adjusting knob by rotating the actuation, adjusts the setting valve of the overcurrent relay,
The power supply is connected, the drying machine is started to work, described excessively electric when the electric current of drying machine main circuit is not above rated value
Current relay electric current does not reach the setting valve set, and the actuation indicator light does not work, and the normal open switch, which is in, disconnects shape
State, the loudspeaker and the alarm lamp are in short-circuit condition, and the normally closed switch is in closed state, drying machine switch electricity
Road is in energized state, and the drying machine continues to work normally, when the electric current of the drying machine main circuit is higher than rated value, institute
It states overcurrent relay electric current and reaches the setting valve set, the actuation indicator light is bright, and the normally closed switch disconnects, described dry
Dry machine switching circuit is in off state, and the drying machine is stopped, and the normal open switch is closed, the loudspeaker and the report
Alert indicator light is initially powered up work, the alarm lamp flicker, and the loudspeaker sound the alarm, and remind staff to described
Drying machine carries out maintenance and inspection.
In order to further increase the safety of drying machine, the coil is connected with the drying machine main circuit.
In order to further increase the safety of drying machine, the normally closed switch and the drying machine switching circuit in series.
In order to further increase the safety of drying machine, the normally closed switch is welded with the connection strap, the connection strap
It is welded with the normal open switch.
In order to further increase the safety of drying machine, the loudspeaker are connected with the alarm lamp.
In order to further increase the safety of drying machine, the alarm lamp and the loudspeaker and the normal open switch string
Even.
In order to further increase the safety of drying machine, the normal open switch, the normally closed switch and the connection strap
Material is iron.
In order to further increase the safety of drying machine, the display selecting switch is biswitch.
Advantageous effect is：The present invention provides a kind of drying machine electromechanics electric current warning device, at low cost, simple in structure,
The stability of integrated circuit is good, avoids the occurrence of equipment damage accident, plays the protective effect to drying machine, makes making for drying machine
It is safer with more efficient.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of drying machine electromechanics electric current warning device of the present invention；
Fig. 2 is a kind of schematic diagram of drying machine electromechanics electric current warning device of the present invention；
Fig. 3 is that a kind of overcurrent relay operation panel of drying machine electromechanics electric current warning device of the present invention is faced
Figure.
The reference numerals are as follows：
1, power supply；2, drying machine；3, overcurrent relay；4, alarm；5, drying machine main circuit；6, coil；7, it connects
Item；8, drying machine switching circuit；9, loudspeaker；10, alarm lamp；11, normally closed switch；12, normal open switch；13, it is attracted and adjusts
Adjusting knob；14, LED display；15, it is attracted indicator light；16, selecting switch is shown.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of drying machine electromechanics electric current warning device, including drying machine 2, overcurrent relay 3, police
Report device 4 is attracted and adjusts adjusting knob 13, and 2 both sides of drying machine are provided with power supply 1 and overcurrent relay 3, overcurrent relay 3
It is internally provided with coil 6,6 side of coil is provided with normal open switch 12, and 12 side of normal open switch is provided with connection strap 7, connection strap 7
One end is provided with normally closed switch 11, and normal open switch 12 is connected with normally closed switch 11 by connection strap 7, outside overcurrent relay 3
It is provided with LED display 14, shows the current value of the setting valve and overcurrent relay 3 of overcurrent relay 3, LED display
14 lower sections are provided with actuation and adjust adjusting knob 13, adjust the size of the setting valve of electric current relay, and adjusting knob is adjusted in actuation
13 sides are provided with display selecting switch 16, and the display content of LED display 14,16 top of display selecting switch is selected to be provided with
It is attracted indicator light 15, indicates the working condition of overcurrent relay 3,3 side of overcurrent relay is provided with alarm 4, alarm
Device 4 is internally provided with loudspeaker 9, and 9 lower section of loudspeaker is provided with alarm lamp 10.
In above structure, before powering on 1, overcurrent relay 3 first is set in the operation panel of overcurrent relay 3
Setting valve shows adjusting for current overcurrent relay 3 by pressing part in display selecting switch 16 in LED display 14
Value adjusts adjusting knob 13 by rotating to be attracted, adjusts the setting valve of overcurrent relay 3, powers on 1, drying machine 2 starts
Work, when the electric current of drying machine main circuit 5 is not above rated value, overcurrent relay 3 electric current, which does not reach, to be set
Setting valve is attracted indicator light 15 and does not work, and normal open switch 12 is off, and loudspeaker 9 and alarm lamp 10 are in short-circuit shape
State, normally closed switch 11 are in closed state, and drying machine switching circuit 8 is in energized state, and drying machine 2 continues to work normally, when
When the electric current of drying machine main circuit 5 is higher than rated value, 3 electric current of overcurrent relay reaches the setting valve set, is attracted instruction
Lamp 15 is bright, and normally closed switch 11 disconnects, and drying machine switching circuit 8 is in off state, and drying machine 2 is stopped, normal open switch 12
It is closed, loudspeaker 9 and alarm lamp 10 are initially powered up work, and alarm lamp 10 flickers, and loudspeaker 9 sound the alarm, and reminds work
Make personnel and maintenance and inspection are carried out to drying machine 2.
In order to further increase the safety of drying machine, coil 6 is connected with drying machine main circuit 5, detects dry owner's electricity
The electric current on road 5, normally closed switch 11 are connected with drying machine switching circuit 8, and control drying machine 2 works, normally closed switch 11 and connection strap 7
Welding, connection strap 7 and normal open switch 12 weld, and the material of normal open switch 12, normally closed switch 11 and connection strap 7 is iron, loudspeaker 9 with
Alarm lamp 10 is connected, and alarm lamp 10 and loudspeaker 9 are contacted with normal open switch 12, and normal open switch 12 controls alarm lamp
10 and loudspeaker 9 work, display selecting switch 16 be biswitch, press part or lower part, LED display 14 shows difference
Content.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of drying machine electromechanics electric current warning device, it is characterised in that：Including drying machine, overcurrent relay, alarm, suction
Adjusting knob is adjusted in conjunction, and the drying machine both sides are provided with power supply and the overcurrent relay, in the overcurrent relay
Portion is provided with coil, and the coil side is provided with normal open switch, and the normal open switch side is provided with connection strap, the connection
One end is provided with normally closed switch, and LED display is provided with outside the overcurrent relay, is set below the LED display
It is equipped with the actuation and adjusts adjusting knob, the actuation adjusts adjusting knob side and is provided with display selecting switch, the display
It is provided with actuation indicator light above selecting switch, the overcurrent relay side is provided with the alarm, the alarm
Loudspeaker are internally provided with, alarm lamp is provided with below the loudspeaker.
2. a kind of drying machine electromechanics electric current warning device according to claim 1, it is characterised in that：The coil and drying
Owner's circuit is connected.
3. a kind of drying machine electromechanics electric current warning device according to claim 1, it is characterised in that：The normally closed switch with
Drying machine switching circuit in series.
4. a kind of drying machine electromechanics electric current warning device according to claim 1, it is characterised in that：The normally closed switch with
The connection strap welding, the connection strap are welded with the normal open switch.
5. a kind of drying machine electromechanics electric current warning device according to claim 1, it is characterised in that：The loudspeaker with it is described
Alarm lamp is connected.
6. a kind of drying machine electromechanics electric current warning device according to claim 1, it is characterised in that：The alarm lamp
It contacts with the loudspeaker and the normal open switch.
7. a kind of drying machine electromechanics electric current warning device according to claim 1, it is characterised in that：The normal open switch,
The material of the normally closed switch and the connection strap is iron.
8. a kind of drying machine electromechanics electric current warning device according to claim 1, it is characterised in that：The display selection is opened
It is biswitch to close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810690162.0A CN108551155A (en) | 2018-06-28 | 2018-06-28 | A kind of drying machine electromechanics electric current warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810690162.0A CN108551155A (en) | 2018-06-28 | 2018-06-28 | A kind of drying machine electromechanics electric current warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108551155A true CN108551155A (en) | 2018-09-18 |
Family
ID=63494115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810690162.0A Pending CN108551155A (en) | 2018-06-28 | 2018-06-28 | A kind of drying machine electromechanics electric current warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108551155A (en) |
Citations (13)
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|---|---|---|---|---|
| CN1108780A (en) * | 1994-07-13 | 1995-09-20 | 刘维奇 | Apparatus for indicating work-condition and alarming fault for electric appliance |
| CN2704105Y (en) * | 2004-05-10 | 2005-06-08 | 齐长武 | Automatic protective relay for automobile circuit short |
| CN2753010Y (en) * | 2004-11-26 | 2006-01-18 | 周启华 | Power socket with overcurrent and short circuit protective device |
| CN101695906A (en) * | 2009-10-16 | 2010-04-21 | 江西稀有稀土金属钨业集团有限公司 | Automatic switch-on and switch-off device of overhead line of electric locomotive |
| CN101814722A (en) * | 2009-07-21 | 2010-08-25 | 哈尔滨威瀚电气设备股份有限公司 | Method for protecting overheat of series reactor and overcurrent of capacitor |
| CN102756708A (en) * | 2012-07-27 | 2012-10-31 | 马恩奇 | Anti-loss antitheft alarm device for vehicle spare tire |
| CN202564914U (en) * | 2012-02-24 | 2012-11-28 | 浙江师范大学 | Novel overcurrent protection device for voltage transformer |
| CN204536514U (en) * | 2015-03-28 | 2015-08-05 | 鞍钢股份有限公司 | UPS incoming line power-off alarm device of marine belt control system |
| CN105158688A (en) * | 2015-09-06 | 2015-12-16 | 周子亮 | Dynamo-electric equipment fault positioning and alarm protective device |
| CN205140171U (en) * | 2015-12-03 | 2016-04-06 | 山东中阳碳素股份有限公司 | Petroleum coke calcination workshop is with stifled autoalarm that changes of lifting machine |
| CN205581275U (en) * | 2016-01-26 | 2016-09-14 | 中铁十六局集团铁运工程有限公司 | Railway electric locomotive battery insufficient voltage detection alarm device |
| CN106532642A (en) * | 2016-11-22 | 2017-03-22 | 云南电网有限责任公司电力科学研究院 | Distribution transformer overload alarm device |
| CN108011353A (en) * | 2017-11-13 | 2018-05-08 | 常州大学 | Marine generator group is damaged warning circuit and control method |
-
2018
- 2018-06-28 CN CN201810690162.0A patent/CN108551155A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108780A (en) * | 1994-07-13 | 1995-09-20 | 刘维奇 | Apparatus for indicating work-condition and alarming fault for electric appliance |
| CN2704105Y (en) * | 2004-05-10 | 2005-06-08 | 齐长武 | Automatic protective relay for automobile circuit short |
| CN2753010Y (en) * | 2004-11-26 | 2006-01-18 | 周启华 | Power socket with overcurrent and short circuit protective device |
| CN101814722A (en) * | 2009-07-21 | 2010-08-25 | 哈尔滨威瀚电气设备股份有限公司 | Method for protecting overheat of series reactor and overcurrent of capacitor |
| CN101695906A (en) * | 2009-10-16 | 2010-04-21 | 江西稀有稀土金属钨业集团有限公司 | Automatic switch-on and switch-off device of overhead line of electric locomotive |
| CN202564914U (en) * | 2012-02-24 | 2012-11-28 | 浙江师范大学 | Novel overcurrent protection device for voltage transformer |
| CN102756708A (en) * | 2012-07-27 | 2012-10-31 | 马恩奇 | Anti-loss antitheft alarm device for vehicle spare tire |
| CN204536514U (en) * | 2015-03-28 | 2015-08-05 | 鞍钢股份有限公司 | UPS incoming line power-off alarm device of marine belt control system |
| CN105158688A (en) * | 2015-09-06 | 2015-12-16 | 周子亮 | Dynamo-electric equipment fault positioning and alarm protective device |
| CN205140171U (en) * | 2015-12-03 | 2016-04-06 | 山东中阳碳素股份有限公司 | Petroleum coke calcination workshop is with stifled autoalarm that changes of lifting machine |
| CN205581275U (en) * | 2016-01-26 | 2016-09-14 | 中铁十六局集团铁运工程有限公司 | Railway electric locomotive battery insufficient voltage detection alarm device |
| CN106532642A (en) * | 2016-11-22 | 2017-03-22 | 云南电网有限责任公司电力科学研究院 | Distribution transformer overload alarm device |
| CN108011353A (en) * | 2017-11-13 | 2018-05-08 | 常州大学 | Marine generator group is damaged warning circuit and control method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180918 |