CN207095383U - The driving differential dedusting mechanism of air conditioner - Google Patents
The driving differential dedusting mechanism of air conditioner Download PDFInfo
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- CN207095383U CN207095383U CN201721147075.8U CN201721147075U CN207095383U CN 207095383 U CN207095383 U CN 207095383U CN 201721147075 U CN201721147075 U CN 201721147075U CN 207095383 U CN207095383 U CN 207095383U
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Abstract
The utility model provides a kind of driving differential dedusting mechanism of air conditioner, including a dedusting control circuit and a controlling switch group；One driving air conditioner includes an evaporation fan, a compressor and a condenser, and the condenser includes a condensation fan；The dedusting control circuit connects controlling switch group, a power supply, the evaporation fan, the compressor and the condensation fan；The dedusting control circuit is used to control the condensation fan to invert when condenser disengaging leeway is more than a preset value.A kind of driving differential dedusting mechanism of air conditioner of the present utility model, the dust of driving air conditioner condenser surface can be removed automatically.
Description
Technical field
It the utility model is related to deduster field, more particularly to a kind of driving differential dedusting mechanism of air conditioner.
Background technology
Driving is operated in the industrial environments such as steel mill, coke-oven plant throughout the year, and driving air conditioner is mounted in driving to driving
Driver's room air carries out the device of temperature adjustment, the equipment that comfortable working environment is provided for driver.
Because driving running environment is complicated, environment dust is more, easily occurs, because dust blocks condenser, causing cold air
Machine is not normally functioning, it is often necessary to and it manual cleaning, could restart, certainly will so increase the difficulty of on-site maintenance, and
Easily trigger security incident or device damage.Still lack a kind of machine that can be realized and automatic dust removing is carried out to driving air conditioner at present
Structure.
The content of the invention
For above-mentioned deficiency of the prior art, the utility model provides a kind of driving differential dedusting mechanism of air conditioner,
The dust of driving air conditioner condenser surface can be removed automatically.
To achieve these goals, the utility model provides a kind of driving differential dedusting mechanism of air conditioner, including one removes
Dirt control circuit and a controlling switch group；One driving air conditioner includes an evaporation fan, a compressor and a condenser, described cold
Condenser includes a condensation fan；The dedusting control circuit connects the controlling switch group, a power supply, the evaporation fan, institute
State compressor and the condensation fan；The dedusting control circuit is used for when condenser disengaging leeway is more than a preset value
When control the condensation fan to invert.
Preferably, the dedusting control circuit includes：
One first contactor, the first contactor include a first coil, one first contact sets and one first contact, institute
The first contact sets are stated to be connected between the power supply and the evaporation fan；The power supply includes one first power input, one
Second source input and one the 3rd power input, the first end of the first coil connect institute by the controlling switch group
State the first power input, the second end of the first coil connects the 3rd power input, and the of first contact
One end connects first power input；
One temperature controller, the input of the temperature controller connect the second end of first contact；
One second contactor, the second contactor include one second coil and one second contact sets, second contact
Group is connected between the power supply and the compressor；The one first of the first end connection temperature controller of second coil is defeated
Go out end, the second end of second coil connects the 3rd power input；
One the 3rd contactor, the 3rd contactor include a tertiary coil, one the 3rd contact sets and one second contact, institute
Stating condensation fan includes one first phase input, one second phase input and a third phase input, the first phase input
First power input is connected by the 3rd contact sets, the second phase input is connected by the 3rd contact sets
The second source input is connect, the third phase input connects the 3rd power input by the 3rd contact sets
End；The first end of the tertiary coil connects the first output end of the temperature controller；
One pressure difference switch, the first end of the pressure difference switch connect one second output end of the temperature controller；
One the 4th contactor, the 4th contactor include one the 4th coil, one the 4th contact sets and one the 3rd contact, institute
State the first phase input and connect the 3rd power input by the 4th contact sets, the second phase input passes through institute
State the 4th contact sets and connect the second source input, the third phase input passes through described in the 4th contact sets connection
First power input；The first end of 4th coil connects the second end of the pressure difference switch, and the of the 4th coil
Two ends connect the first end of second contact, and the second end of second contact connects the 3rd power input；It is described
The first end of 3rd contact connects the second end of the tertiary coil, and the second end of the 3rd contact connects the 3rd power supply
Input.
Preferably, the 3rd contactor and the 4th contactor form a mechanical interlocked contactor.
Preferably, the controlling switch group includes a starting switch and a shutdown switch, the starting switch and described stops
Only switch is series between the first coil and first power input.
Preferably, the first contactor also includes one the 4th contact, and the 4th contact shunt is in the starting switch
Both ends.
Preferably, the starting switch uses normally opened button；The shutdown switch uses normally closed button.
The utility model makes it have following beneficial effect as a result of above technical scheme：
Pass through matching somebody with somebody for first contactor, second contactor, the 3rd contactor, the 4th contactor, temperature controller and pressure difference switch
Close, realize and can automatically control condensation fan reversion when condenser passes in and out leeway and is more than preset value, reach automatic dust removing
Purpose, has that simple in construction, easy to use, improvement cost is cheap, safe and reliable to operation, and energy consumption is low, the advantages of easily implementing.
Brief description of the drawings
Fig. 1 is the circuit diagram of the driving differential dedusting mechanism of air conditioner of the utility model embodiment.
Embodiment
Below according to accompanying drawing 1, preferred embodiment of the present utility model is provided, and is described in detail, is enabled more preferable geographical
Solve function of the present utility model, feature.
Referring to Fig. 1, a kind of driving differential dedusting mechanism of air conditioner of the utility model embodiment, including a dedusting control
The controlling switch group 2 of circuit 1 and one processed；One driving air conditioner includes an evaporation fan 3, a compressor 4 and a condenser, condenser
Including a condensation fan 5；Dedusting control circuit 1 connects controlling switch group 2, a power supply, evaporation fan 3, compressor 4 and condensating wind
Machine 5；Dedusting control circuit 1 is used for when condenser disengaging leeway inverts more than a preset value time control condensation fan 5.
Wherein, dedusting control circuit 1 includes：One first contactor 7, a temperature controller 6, a second contactor 8, one the 3rd connect
Tentaculum 9, a pressure difference switch P and one the 4th contactor 10.
First contactor 7 includes a first coil KM1, one first contact sets KM11 and one first contact KM12.First touches
Point group KM11 is connected between power supply and evaporation fan 3；Power supply includes one first power input P1, a second source input
P2 and one the 3rd power input P3, first coil KM1 first end connect the first power input by controlling switch group 2
P1, first coil KM1 the second end connect the 3rd power input P3, and the first contact KM12 first end the first power supply of connection is defeated
Enter to hold P1.The input of temperature controller 6 connects the first contact KM12 the second end.In the present embodiment, the three-phase input of evaporation fan 3
Hold (U1, V1, W1) respectively by the first contact sets KM11 and the first power input P1, second source input P2 and the 3rd electricity
Source input P3 connections.
Second contactor 8 is connected to electricity including one second coil KM2 and one second contact sets KM21, the second contact sets KM21
Between source and compressor 4；One first output end of the second coil KM2 first end connection temperature controller 6, the of the second coil KM2
Two ends connect the 3rd power input P3.In the present embodiment, the three-phase input end (U2, V2, W2) of compressor 4 passes through second respectively
Contact sets KM21 is connected with the first power input P1, second source input P2 and the 3rd power input P3.
3rd contactor 9 includes a tertiary coil KM3, one the 3rd contact sets KM31 and one second contact KM32, condensating wind
Machine 5 includes one first phase input, one second phase input and a third phase input, and the first phase input passes through the 3rd contact
Group KM31 the first power input of connection P1, the second phase input pass through the 3rd contact sets KM31 connection second source inputs
P2, third phase input pass through the power input P3 of the 3rd contact sets KM31 connections the 3rd；Tertiary coil KM3 first end connection
First output end of temperature controller 6.
One second output end of pressure difference switch P first end connection temperature controller 6.
4th contactor 10 includes one the 4th coil KM4, one the 4th contact sets KM41 and one the 3rd contact KM42, the first phase
Input is connected by the power input P3 of the 4th contact sets KM41 connections the 3rd, the second phase input by the 4th contact sets KM41
Second source input P2 is met, third phase input passes through the 4th contact sets KM41 the first power inputs of connection P1；4th line
KM4 first end connection pressure difference switch P the second end is enclosed, the 4th coil KM4 the second end connects the first of the second contact KM32
End, the second contact KM32 the second end connect the 3rd power input P3；3rd contact KM42 first end connection tertiary coil
KM3 the second end, the 3rd contact KM42 the second end connect the 3rd power input P3.Wherein, the 3rd contactor 9 and the 4th connects
Tentaculum 10 forms a mechanical interlocked contactor.
Controlling switch group 2 includes a starting switch S1 and a shutdown switch S2, starting switch S1 and shutdown switch S2 series connection
Between first coil KM1 and the first power input P1.
First contactor 7 also includes one the 4th contact KM13, and the 4th contact KM13 is parallel to starting switch S1 both ends.Start
Switch S1 uses normally opened button；Shutdown switch S2 uses normally closed button.
A kind of driving differential dedusting mechanism of air conditioner of the present embodiment, its course of work are as follows：
First, close starting switch S1, first coil KM1 obtain it is electric, drive the first contact sets KM11, the first contact KM12 and
4th contact KM13 is closed, and evaporation fan 3 obtains electric work；The output end of temperature controller 6 obtain it is electric, when set temperature be less than current environment
During temperature, the first output end conducting of temperature controller 6, the second coil KM2 and tertiary coil KM3 obtain electric, the second contact sets of drive
KM21, the 3rd contact sets KM31, the second contact KM32 closures；Compressor 4 and condensation fan 5 must establish beginning refrigeration work by cable, wherein
Condensation fan 5 rotates forward；When current environmental temperature is less than temperature is set, the first output end of temperature controller 6 disconnects, the second coil
KM2 and tertiary coil KM3 dead electricity, compressor 4 and condensation fan 5 are stopped；The second output end conducting of temperature controller 6, it is such as cold
Pressure difference switch P disconnects when the disengaging leeway of condenser is not reaching to preset value, when the disengaging leeway of condenser reaches preset value
When pressure difference switch P conducting, the 4th coil KM4 obtains electric, drives the 4th contact sets KM41, the 3rd contact KM42 closure, condensation fan 5
Invert, the dust for condenser surface of going out automatically, reach the purpose of automatic dust removing.
A kind of driving differential dedusting mechanism of air conditioner of the present embodiment, it is simple in construction, easy to use, improvement cost is low
It is honest and clean, safe and reliable to operation, and energy consumption is low, easy implementation, can effectively ensure that the normal operation of driving air conditioner.
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to described above.Thus, some details in embodiment should not be formed to this practicality
New restriction, the utility model will be used as the scope of protection of the utility model using the scope that appended claims define.
Claims (6)
1. one kind driving differential dedusting mechanism of air conditioner, it is characterised in that including a dedusting control circuit and a controlling switch
Group；One driving air conditioner includes an evaporation fan, a compressor and a condenser, and the condenser includes a condensation fan；Institute
State dedusting control circuit and connect controlling switch group, a power supply, the evaporation fan, the compressor and the condensating wind
Machine；The dedusting control circuit is used to control the condensation fan anti-when condenser disengaging leeway is more than a preset value
Turn.
2. the driving differential dedusting mechanism of air conditioner according to claim 1, it is characterised in that the dedusting control circuit
Including：
One first contactor, the first contactor include a first coil, one first contact sets and one first contact, and described
One contact sets are connected between the power supply and the evaporation fan；The power supply includes one first power input, one second
Power input and one the 3rd power input, the first end of the first coil connect described the by the controlling switch group
One power input, the second end of the first coil connect the 3rd power input, the first end of first contact
Connect first power input；
One temperature controller, the input of the temperature controller connect the second end of first contact；
One second contactor, the second contactor include one second coil and one second contact sets, and second contact sets connect
It is connected between the power supply and the compressor；The first end of second coil connects one first output of the temperature controller
End, the second end of second coil connect the 3rd power input；
One the 3rd contactor, the 3rd contactor includes a tertiary coil, one the 3rd contact sets and one second contact, described cold
Solidifying blower fan includes one first phase input, one second phase input and a third phase input, and the first phase input passes through
3rd contact sets connect first power input, and the second phase input connects institute by the 3rd contact sets
Second source input is stated, the third phase input connects the 3rd power input by the 3rd contact sets；Institute
The first end for stating tertiary coil connects the first output end of the temperature controller；
One pressure difference switch, the first end of the pressure difference switch connect one second output end of the temperature controller；
One the 4th contactor, the 4th contactor include one the 4th coil, one the 4th contact sets and one the 3rd contact, and described
One phase input connects the 3rd power input by the 4th contact sets, and the second phase input passes through described the
Four contact sets connect the second source input, and the third phase input connects described first by the 4th contact sets
Power input；The first end of 4th coil connects the second end of the pressure difference switch, the second end of the 4th coil
The first end of second contact is connected, the second end of second contact connects the 3rd power input；Described 3rd
The first end of contact connects the second end of the tertiary coil, and the second end of the 3rd contact connects the 3rd power input
End.
3. it is according to claim 2 driving the differential dedusting mechanism of air conditioner, it is characterised in that the 3rd contactor and
4th contactor forms a mechanical interlocked contactor.
4. the driving differential dedusting mechanism of air conditioner according to claim 3, it is characterised in that the controlling switch group bag
Include a starting switch and a shutdown switch, the starting switch and the shutdown switch are series at the first coil and described the
Between one power input.
5. the driving differential dedusting mechanism of air conditioner according to claim 4, it is characterised in that the first contactor is also
Including one the 4th contact, the 4th contact shunt is in the starting switch both ends.
6. the driving differential dedusting mechanism of air conditioner according to claim 5, it is characterised in that the starting switch uses
Normally opened button；The shutdown switch uses normally closed button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147075.8U CN207095383U (en) | 2017-09-08 | 2017-09-08 | The driving differential dedusting mechanism of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147075.8U CN207095383U (en) | 2017-09-08 | 2017-09-08 | The driving differential dedusting mechanism of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095383U true CN207095383U (en) | 2018-03-13 |
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ID=61539155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721147075.8U Active CN207095383U (en) | 2017-09-08 | 2017-09-08 | The driving differential dedusting mechanism of air conditioner |
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| Country | Link |
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| CN (1) | CN207095383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022126497A1 (en) * | 2020-12-17 | 2022-06-23 | 华为数字能源技术有限公司 | Willow catkin prevention system for cooling apparatus, and data center cooling system |
-
2017
- 2017-09-08 CN CN201721147075.8U patent/CN207095383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022126497A1 (en) * | 2020-12-17 | 2022-06-23 | 华为数字能源技术有限公司 | Willow catkin prevention system for cooling apparatus, and data center cooling system |
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