CN207426501U - A kind of intelligence ventilation control cabinet - Google Patents
A kind of intelligence ventilation control cabinet Download PDFInfo
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- CN207426501U CN207426501U CN201721494739.8U CN201721494739U CN207426501U CN 207426501 U CN207426501 U CN 207426501U CN 201721494739 U CN201721494739 U CN 201721494739U CN 207426501 U CN207426501 U CN 207426501U
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- contactor
- control button
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- box body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a kind of intelligence ventilation control cabinet, by adding temperature controller and relay in exhaust fan control loop, utilizes the break-make of secondary contact control exhaust fan；The technical solution used for：A kind of intelligence ventilation control cabinet, the input terminal of first contactor and the 3rd contactor is connected to by first fuse on power supply, first contactor and the 3rd contactor are controlled respectively by the first control button and the second control button, first control button and the second control button are arranged on the protecgulum of control box body, and the 3rd control button is additionally provided on the protecgulum of control box body, first control button and the linkage of the second control button are set, 3rd control button is used for the reset of first contactor and the 3rd contactor, temperature controller is additionally provided on the protecgulum of control box body, temperature controller is serially connected in the circuit of the 3rd contactor, the first indicator light and the second indicator light set on the protecgulum of control box body is electrically connected respectively with the first control button and the second control button.
Description
Technical field
A kind of intelligence ventilation control cabinet of the utility model, belongs to ventilation control cabinet technical field.
Background technology
Jincheng dim continental monsoon climatic region of temperate zone semi-moist directly under the jurisdiction of a municipal government, is influenced, topography and geomorphology is answered in area by continental monsoon
Miscellaneous, summer is burning hot and rainy, and precipitation Annual variations are big；It is not difficult to find out in terms of temperature, it is ensured that the safety and stability of power supply unit
Operation need to control the ceiling temperature of each canyon in rational scope.Most of cooling method of substation equipment room
It is that multigroup exhaust fan is installed according to the size of canyon, by starting exhaust fan when temperature is excessively high, to reach ventilation drop
The effect of temperature.Exhaust fan startup at present has the following problems：
In summer, exhaust fan must throw and move back by operations staff in time according to equipment room temperature.It is if unattended
Temperature is spent when sweltering heat on the day of substation, and operations staff need to be sent to go to scene that exhaust fan puts into operation.After temperature reduction
Operations staff need to rush for scene again, and exhaust fan is out of service.When temperature is higher, exhaust fan is such as put into not in time, then to equipment
Safe operation impact；After temperature reduces, exhaust fan is such as exited not in time, then causes unnecessary waste of energy.Thus
As can be seen that this kind of control mode is too strong to the dependence of operations staff.
Also have through time switch control to realize, but exhaust fan is the time set according to time switch, is thrown on time
Enter, is out of service.But need to consider, daily weather condition is different, and the temperature of each period is also not advise
Rule.Accordingly, it is possible to be present with, exhaust fan has put into operation when that need not put into operation；When needing to put into operation, do not have
It puts into operation.Thus, this kind of control mode is unreasonable.
Utility model content
The utility model overcomes the shortcomings of the prior art, a kind of intelligence ventilation control cabinet is provided, by arranging
Fan control adds temperature controller and relay in circuit, utilizes the break-make of secondary contact control exhaust fan.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of intelligence ventilation control cabinet, bag
It includes control box body, is set in the control box body there are three contactor, be respectively first contactor, second contactor and the
Three contactors, the first contactor and the 3rd contactor are normally opened contact, and output terminal is electric with the motor of scavenger fan
The input terminal of connection, the first contactor and the 3rd contactor is connected to by first fuse on power supply, and described first connects
Tentaculum and the 3rd contactor are controlled respectively by the first control button and the second control button, first control button and second
Control button is arranged on the protecgulum of control box body, and be additionally provided on the protecgulum of the control box body the 3rd control by
Button, first control button and the linkage of the second control button are set, and the 3rd control button is for first contactor and the
The reset of three contactors, the second contactor are electrically connected with the first control button, the second control button and the 3rd control button,
As the first control button of control, the switch of the second control button and the 3rd control button, on the protecgulum of the control box body
Temperature controller is additionally provided with, the temperature controller is serially connected in the circuit of the 3rd contactor, is set on the protecgulum of the control box body
The first indicator light and the second indicator light be electrically connected respectively with the first control button and the second control button, pressing the first control
When button and the second control button, the first indicator light and the second indicator light correspondence are lighted.
The input terminal of the first contactor and the 3rd contactor connects 380V power supplys by first fuse, and described second
Contactor is connected on the power supply of 220V.
The utility model has an advantageous effect in that compared with prior art：The utility model can allow exhaust fan according to temperature
Degree carries out automatically controlling, it is ensured that labour has been liberated in the safe operation of equipment, plays energy-saving effect.
Description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of the utility model, that is, the front view of the utility model.
Fig. 2 is the case inner structure schematic diagram of control box body in the utility model.
In figure：1 in order to control case body, 2 be first contactor, 3 be second contactor, 4 be the 3rd contactor, 5 be first
Fuse, 6 be the first control button, 7 be the second control button, 8 be the 3rd control button, 9 be temperature controller, 10 be the first instruction
Lamp, 11 are the second indicator light.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of intelligence ventilation control cabinet of the utility model, including control box body 1, the control cabinet
It is set in body 1 there are three contactor, is respectively first contactor 2,3 and the 3rd contactor 4 of second contactor, described first connects
2 and the 3rd contactor 4 of tentaculum is normally opened contact, and output terminal is electrically connected with the motor of scavenger fan, first contact
The input terminal of 2 and the 3rd contactor 4 of device is connected to by first fuse 5 on power supply, and the first contactor 2 and the 3rd contacts
Device 4 is controlled respectively by the first control button 6 and the second control button 7,6 and second control button 7 of the first control button
It is arranged on the protecgulum of control box body 1, and the 3rd control button 8 is additionally provided on the protecgulum of the control box body 1, institute
It states the first control button 6 and the linkage of the second control button 7 is set, the 3rd control button 8 is used for first contactor 2 and the 3rd
The reset of contactor 4, the second contactor 3 are electrically connected with the first control button 6, the second control button 7 and the 3rd control button 8
It connects, as the first control button 6 of control, the switch of the second control button 7 and the 3rd control button 8, the control box body 1
Temperature controller 9 is additionally provided on protecgulum, the temperature controller 9 is serially connected in the circuit of the 3rd contactor 4, the control box body 1
The first indicator light 10 and the second indicator light 11 set on protecgulum is electrically connected respectively with the first control button 6 and the second control button 7
It connects, when pressing the first control button 6 and the second control button 7, the first indicator light 10 and the second indicator light 11 correspondence are lighted.
The input terminal of 2 and the 3rd contactor 4 of first contactor connects 380V power supplys by first fuse 5, described
Second contactor 3 is connected on the power supply of 220V.
The utility model includes two kinds of startup methods：One kind is to start the 3rd contactor according to temperature change by temperature controller；
Another kind is that the first control button starts connection first contactor；After first contactor starts, electric motor loop is connected, and makes air draft
Fan puts into operation.
The utility model in order to solve can not switching exhaust fan in time such case, returned by the control for improving exhaust fan
Road increases temperature control system in corresponding control loop, the switching of exhaust fan can be controlled in time according to temperature, so as to reach
To the effect of real-time control room temperature.
Temperature controller and relay are added in exhaust fan control loop, the break-make of exhaust fan is controlled using its secondary contact,
To achieve the purpose that according to temperature automatic switching exhaust fan, so as to avoid equipment that hyperenvironment temperature operation unsafe conditions occur
Occur.
During manual work state, operations staff can control the startup of exhaust fan, stop manually.During automatic mode,
Intervene without operations staff, which can stop according to the variation of environment temperature, the startup of automatic control exhaust fan.According to
System running state is equipped with necessary working status indication.
Manual control part is controlled by the on-off of contactor KM1 normally opened contacts, is automatically controlled part and is passed through
The on-off of contactor KM3 normally opened contacts is controlled.And carry out short-circuit protection using fuse.
There is (AC220V) of two-phase in view of the exhaust fan of onsite application, (AC380V) for also having three-phase.Therefore, in order to full
Foot scene actual demand, power unit, major loop use alternating current 220V using exchange 380V, control loop.
By the way that start button SB1 is set to realize control manually, start button SB2 realizations is set to automatically control, sets and stops
Button SB3 realizes system reset function, in order to avoid there is power supply short circuit accident, only allows one in same two contactors of time
A work, using shuttle button and contact chain control circuit, i.e. " duplex lock ".
Signal indicating circuit is made of two-way in the utility model：It is all the way manual run indicator HL1 (green), it is another
Road is automatic running indicator light HL2 (green).Two-way indicator light it is bright, go out, illustrate the operating status of system.
The utility model is explained in detail above in conjunction with embodiment, but the utility model is not limited to above-mentioned implementation
Example, within the knowledge of a person skilled in the art, can also not depart from the premise of the utility model aims
It is lower that various changes can be made.
Claims (2)
1. a kind of intelligence ventilation control cabinet, it is characterised in that：Including control box body（1）, the control box body（1）Interior setting
There are three contactors, are respectively first contactor（2）, second contactor（3）With the 3rd contactor（4）, the first contactor
（2）With the 3rd contactor（4）It is normally opened contact, and output terminal is electrically connected with the motor of scavenger fan, first contact
Device（2）With the 3rd contactor（4）Input terminal pass through first fuse（5）It is connected on power supply, the first contactor（2）With
3rd contactor（4）Pass through the first control button respectively（6）With the second control button（7）Control, first control button（6）
With the second control button（7）It is arranged at control box body（1）Protecgulum on, and the control box body（1）Protecgulum on also
It is provided with the 3rd control button（8）, first control button（6）With the second control button（7）Linkage is set, the 3rd control
Button processed（8）For first contactor（2）With the 3rd contactor（4）Reset, the second contactor（3）It is pressed with the first control
Button（6）, the second control button（7）With the 3rd control button（8）Electrical connection, as controlling the first control button（6）, second control
Button（7）With the 3rd control button（8）Switch, the control box body（1）Protecgulum on be additionally provided with temperature controller（9）, institute
State temperature controller（9）It is serially connected in the 3rd contactor（4）Circuit in, the control box body（1）Protecgulum on set first refer to
Show lamp（10）With the second indicator light（11）Respectively with the first control button（6）With the second control button（7）Electrical connection is pressing the
One control button（6）With the second control button（7）When, the first indicator light（10）With the second indicator light（11）Correspondence is lighted.
2. a kind of intelligence ventilation control cabinet according to claim 1, it is characterised in that：The first contactor（2）With
Three contactors（4）Input terminal pass through first fuse（5）Connect 380V power supplys, the second contactor（3）It is connected to 220V
Power supply on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494739.8U CN207426501U (en) | 2017-11-10 | 2017-11-10 | A kind of intelligence ventilation control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494739.8U CN207426501U (en) | 2017-11-10 | 2017-11-10 | A kind of intelligence ventilation control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426501U true CN207426501U (en) | 2018-05-29 |
Family
ID=62305587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721494739.8U Active CN207426501U (en) | 2017-11-10 | 2017-11-10 | A kind of intelligence ventilation control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426501U (en) |
-
2017
- 2017-11-10 CN CN201721494739.8U patent/CN207426501U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |