CN206831761U - A kind of laboratory supply and exhaust control system - Google Patents
A kind of laboratory supply and exhaust control system Download PDFInfo
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- CN206831761U CN206831761U CN201720260463.0U CN201720260463U CN206831761U CN 206831761 U CN206831761 U CN 206831761U CN 201720260463 U CN201720260463 U CN 201720260463U CN 206831761 U CN206831761 U CN 206831761U
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Abstract
The utility model discloses a kind of laboratory supply and exhaust control system, including energy supply control module and air blowing control module, air draft control module, wherein described air blowing control module includes the first blowing unit and the second blowing unit, and the air draft control module includes the first air exhaust units and the second air exhaust units；The energy supply control module includes electrical source of power, electrical source of power control button, electrical source of power controller and electrical source of power three-phase indicator lamp, wherein described electrical source of power uses three-phase five-wire mode, the electrical source of power three-phase indicator lamp is separately positioned between phase line corresponding to the neutral conductor and one, and the electrical source of power control button, electrical source of power controller are arranged between the phase line of electrical source of power and zero line；First blowing unit, the second blowing unit, the first air exhaust units and the second air exhaust units electrically connect with the energy supply control module.The utility model can effectively meet requirement of the laboratory to environment temperature.
Description
Technical field
Supply and exhaust control field is the utility model is related to, particularly relates to a kind of laboratory supply and exhaust control system.
Background technology
In the mechanical experiment room of colleges and universities, due to devices such as engines, caused heat is radiated experiment in experimentation
Room, raise the environment temperature in laboratory, and the control unit such as ECU is more sensitive to environment temperature, in addition, its in laboratory
The general ideal operation environment temperature of ECU of its oil, water, electricity, gas etc. is 25 DEG C or so, and normal work is will be unable to more than 75 DEG C
Make.But in the prior art, not effective technical scheme goes to change this present situation.
Therefore, utility model people of the present utility model needs a kind of new technology of design badly to improve its problem.
Utility model content
The utility model aims to provide a kind of laboratory supply and exhaust control system, and it can effectively meet laboratory to environment
The requirement of temperature.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of laboratory supply and exhaust control system, including：Energy supply control module and air blowing control module, air draft control mould
Block, wherein the air blowing control module includes the first blowing unit and the second blowing unit, the air draft control module includes the
One air exhaust units and the second air exhaust units；The energy supply control module includes electrical source of power, electrical source of power control button, power electric
Source controller and electrical source of power three-phase indicator lamp, wherein the electrical source of power uses three-phase five-wire mode, the electrical source of power three-phase
Indicator lamp is separately positioned between phase line corresponding to the neutral conductor and one, the electrical source of power control button, electrical source of power control
Device processed is arranged between the phase line of electrical source of power and zero line；First blowing unit, the second blowing unit, the first air exhaust units
Electrically connected with the second air exhaust units with the energy supply control module.
Preferably, first blowing unit and/or second blowing unit include air-supply frequency converter, air blowing control is pressed
Button, air-supply A.C. contactor, air-supply indicator lamp, air supply motor, wherein the air blowing control button is arranged on the power supply
Between module and the air-supply A.C. contactor, the air-supply frequency converter is connected with the air supply motor and controls its operating.
Preferably, first air exhaust units and/or second air exhaust units include air draft frequency converter, air draft control is pressed
Button, air draft A.C. contactor, air draft indicator lamp, motor exhaust, wherein the air draft control button is arranged on the power supply
Between module and the air draft A.C. contactor, the air draft frequency converter is connected with the motor exhaust and controls its operating.
Preferably, the air-supply frequency converter and/or the air draft frequency converter are Ai Mosheng frequency converters.
Preferably, the air supply motor and/or the motor exhaust are triphase AC variable frequency speed-regulating asynchronous motor.
Preferably, the air-supply A.C. contactor and/or the air draft A.C. contactor are Siemens Alternating contactor.
Preferably, the electrical source of power control button, the air blowing control button and the air draft control button are holding
Type shift knob.
Preferably, the electrical source of power three-phase indicator lamp, the air-supply indicator lamp and the air draft indicator lamp are
AC220V LED.
Preferably, the electrical source of power is AC380V electrical source of power.
Using above-mentioned technical proposal, the utility model comprises at least following beneficial effect：
Supply and exhaust control system in laboratory described in the utility model, using double VFC, i.e. air supply motor and exhausting
The all independent VFC of motor, traditional air supplying and exhausting system are generally adopted by determining frequency motor, and this, which allows for air quantity and pressure difference, turns into
Definite value, requirement complicated and changeable can not be met.Double frequency-changing control systems can not only control pressure difference, can also be with the change in season
Change the size for changing air quantity, the effect of energy-conservation is realized under conditions of laboratory ambient temperature is met.
Brief description of the drawings
Fig. 1 is the schematic diagram of energy supply control module described in the utility model；
Fig. 2 is the schematic diagram of the first blowing unit described in the utility model；
Fig. 3 is the schematic diagram of the second blowing unit described in the utility model；
Fig. 4 is the schematic diagram of the first air exhaust units described in the utility model；
Fig. 5 is the schematic diagram of the second air exhaust units described in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figures 1 to 5, to meet a kind of laboratory supply and exhaust control system of the present utility model, including：Power supply control
Molding block and air blowing control module, air draft control module, wherein the air blowing control module includes the first blowing unit and second
Blowing unit, the air draft control module include the first air exhaust units and the second air exhaust units；The energy supply control module includes
Electrical source of power, electrical source of power control button, electrical source of power controller and electrical source of power three-phase indicator lamp, wherein the electrical source of power
Using three-phase five-wire mode, the electrical source of power three-phase indicator lamp is separately positioned between phase line corresponding to the neutral conductor and one,
The electrical source of power control button, electrical source of power controller are arranged between the phase line of electrical source of power and zero line；Described first send
Wind unit, the second blowing unit, the first air exhaust units and the second air exhaust units electrically connect with the energy supply control module.
Preferably, first blowing unit and/or second blowing unit include air-supply frequency converter, air blowing control is pressed
Button, air-supply A.C. contactor, air-supply indicator lamp, air supply motor, wherein the air blowing control button is arranged on the power supply
Between module and the air-supply A.C. contactor, the air-supply frequency converter is connected with the air supply motor and controls its operating.
Preferably, first air exhaust units and/or second air exhaust units include air draft frequency converter, air draft control is pressed
Button, air draft A.C. contactor, air draft indicator lamp, motor exhaust, wherein the air draft control button is arranged on the power supply
Between module and the air draft A.C. contactor, the air draft frequency converter is connected with the motor exhaust and controls its operating.
Preferably, the air-supply frequency converter and/or the air draft frequency converter are Ai Mosheng frequency converters.
Preferably, the air supply motor and/or the motor exhaust are triphase AC variable frequency speed-regulating asynchronous motor.
Preferably, the air-supply A.C. contactor and/or the air draft A.C. contactor are Siemens Alternating contactor.
Preferably, the electrical source of power control button, the air blowing control button and the air draft control button are holding
Type shift knob.
Preferably, the electrical source of power three-phase indicator lamp, the air-supply indicator lamp and the air draft indicator lamp are
AC220V LED.
Preferably, the electrical source of power is AC380V electrical source of power.
Laboratory air supplying and exhausting system is functionally divided into three macroplates, is respectively：Power control system, air blowing control system
System, exhaust control system.Wherein, air supply control system and exhaust control system provide air quantity, air quantity by two motors respectively
Size is by Frequency Converter Control, and two motors of supply air system are by a Frequency Converter Control；Two motors of exhaust system are by a frequency conversion
Device controls.Air supplying and exhausting system concrete operations and principle are as described below：
1st, air supplying and exhausting system electrical source of power is AC380V, using three-phase five-wire mode i.e. by five cables of L1, L2, L3, N, PE
Composition, wherein, voltage is respectively AC380V between L1, L2, L3, and voltage is 220V between L1, L2, L3 and N, and PE is ground connection
Line.When pressing button SB0, A.C. contactor KM0 coils obtain electric, now A.C. contactor KM0 contacts adhesive, indicator lamp LA,
LB, LC obtain electric bright.(SB0 is electrical source of power control button, and KM0 is electrical source of power controller, and LA, LB, LC are electrical source of power three-phase
Indicator lamp)
2nd, after LA, LB, LC indicator lamp are bright, SB1 buttons are pressed, A.C. contactor KM1 coils obtain electric, A.C. contactor
The adhesive of KM1 contacts, now, frequency converter UF1 and motor M1 obtain electric, and its indicator lamp L11 is bright.Rotary frequency convertors UF1 frequency knobs, i.e.,
Rotation speed of fan can be changed, so as to adjust air-supply air quantity size
3rd, after LA, LB, LC indicator lamp are bright, SB2 buttons are pressed, A.C. contactor KM2 coils obtain electric, A.C. contactor
The adhesive of KM2 contacts, now, frequency converter UF1 and motor M2 obtain electric, and its indicator lamp L12 is bright.Rotary frequency convertors UF1 frequency knobs, i.e.,
Rotation speed of fan can be changed, so as to adjust air-supply air quantity size.
4th, after LA, LB, LC indicator lamp are bright, SB3 buttons are pressed, A.C. contactor KM3 coils obtain electric, A.C. contactor
The adhesive of KM3 contacts, now, frequency converter UF2 and motor M3 obtain electric, and its indicator lamp L13 is bright.Rotary frequency convertors UF2 frequency knobs, i.e.,
Rotation speed of fan can be changed, so as to adjust air draft air force.
5th, after LA, LB, LC indicator lamp are bright, SB4 buttons are pressed, A.C. contactor KM4 coils obtain electric, A.C. contactor
The adhesive of KM4 contacts, now, frequency converter UF2 and motor M4 obtain electric, and its indicator lamp L14 is bright.Rotary frequency convertors UF2 frequency knobs, i.e.,
Rotation speed of fan can be changed, so as to adjust air draft air force.
The present embodiment is using double VFC, the i.e. all independent VFC of air supply motor and exhausting motor, traditional supply and exhaust
System is generally adopted by determining frequency motor, and this, which allows for air quantity and pressure difference, turns into definite value, can not meet requirement complicated and changeable.It is double
Frequency-changing control system can not only control pressure difference, can also change the size of air quantity with the change in season, meet laboratory
The effect of energy-conservation is realized under conditions of environment temperature.
Each part in the present embodiment is specifically described below, situation is as follows：
1st, control button SB0, SB1, SB2, SB3, SB4 uses maintenance shift knob.
2nd, indicator lamp LA, LB, LC, L11, L12, L13, L14 is AC220V LED lampets, energization green light, and power-off is put out
Go out.
3rd, A.C. contactor KM0 controls electrical source of power power on/off, using Siemens Alternating contactor, model 3TF46
44-0X M0, this A.C. contactor carry arc-chutes, during power on/off can effective arc extinguishing, using operation more safety can
Lean on.
4th, A.C. contactor KM1 controls frequency converter UF1 and blower fan M1, using Siemens Alternating contactor, model 3TF32
11-0X M0, this A.C. contactor carry arc-chutes, during power on/off can effective arc extinguishing, using operation more safety can
Lean on.
5th, A.C. contactor KM2 controls frequency converter UF1 and blower fan M2, using Siemens Alternating contactor, model 3TF32
11-0X M0, this A.C. contactor carry arc-chutes, during power on/off can effective arc extinguishing, using operation more safety can
Lean on.
6th, A.C. contactor KM3 controls frequency converter UF2 and blower fan M3, using Siemens Alternating contactor, model 3TF32
11-0X M0, this A.C. contactor carry arc-chutes, during power on/off can effective arc extinguishing, using operation more safety can
Lean on.
7th, A.C. contactor KM4 controls frequency converter UF2 and blower fan M4, using Siemens Alternating contactor, model 3TF32
11-0X M0, this A.C. contactor carry arc-chutes, during power on/off can effective arc extinguishing, using operation more safety can
Lean on.
8th, frequency converter UF1 controls blower fan M1, M2 rotating speed, using Ai Mosheng frequency converters, model EV2000-4T
0370G/0450P, secondary frequency converter use magnetic flux vector PWM, speed adjustable range 1:100, starting torque 0.5Hz are 180% volumes
Determine torque.
9th, frequency converter UF2 controls blower fan M3, M4 rotating speed, using Ai Mosheng frequency converters, model EV2000-4T
0370G/0450P, secondary frequency converter use magnetic flux vector PWM, speed adjustable range 1:100, starting torque 0.5Hz are 180% volumes
Determine torque.
10th, motor M1 is breeze fan, using Wuxi pioneer's BPY series three phase ac variable frequency speed regulation asynchronous motors, type
Number it is BPY 160M1-4, secondary motor (5~50Hz) when low speed is run has compared with high start torque, can be 1:Make in the range of 10
Permanent torque is run, and is operated steadily, no torque creeping phenomenon；Motor (5~50Hz) in high-speed cruising has higher overload
Ability, ensure motor when different rotating speeds are run with good cooling effect, and this motor noise is low, with small vibration, speed governing model
Enclose wide (15~1500rpm), reliable, easy to maintenance.
11st, motor M2 is breeze fan, using Wuxi pioneer's BPY series three phase ac variable frequency speed regulation asynchronous motors, type
Number it is BPY 160M1-4, secondary motor (5~50Hz) when low speed is run has compared with high start torque, can be 1:Make in the range of 10
Permanent torque is run, and is operated steadily, no torque creeping phenomenon；Motor (5~50Hz) in high-speed cruising has higher overload
Ability, ensure motor when different rotating speeds are run with good cooling effect, and this motor noise is low, with small vibration, speed governing model
Enclose wide (15~1500rpm), reliable, easy to maintenance.
12nd, motor M3, M4 is exhaust fan, is breeze fan, is adjusted using Wuxi pioneer's BPY series three phases AC frequency conversion
Speed asynchronous motor, model BPY 160M1-4, secondary motor (5~50Hz) when low speed is run have compared with high start torque, energy
1:Make permanent torque operation in the range of 10, and operate steadily, no torque creeping phenomenon；Motor (5~50Hz) in high-speed cruising
With higher overload capacity, ensure motor when different rotating speeds are run with good cooling effect, and this motor noise it is low,
It is with small vibration, speed adjustable range wide (15~1500rpm), reliable, easy to maintenance.
Exhaust system attachment means noted also in experimentation it is following some：
1st, channel check must be carried out before testing, has checked whether phase shortage and circuit connection point are firm.
2nd, check whether supply and exhaust motor positive and inverse is normal.
3rd, after experiment terminates, power supply must be closed.
Because lab space is larger, if only with one group of breeze fan and exhaust fan, probably air quantity does not reach expected effects,
Therefore two groups of breeze fans and exhaust fan are used, it can be opened and controlled according to service condition, two groups of blower fans are independent control, not by that
This control influences.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
- A kind of 1. laboratory supply and exhaust control system, it is characterised in that including：Energy supply control module and air blowing control module, row Wind control module, wherein the air blowing control module includes the first blowing unit and the second blowing unit, the air draft controls mould Block includes the first air exhaust units and the second air exhaust units；The energy supply control module includes electrical source of power, electrical source of power control is pressed Button, electrical source of power controller and electrical source of power three-phase indicator lamp, wherein the electrical source of power uses three-phase five-wire mode, the power Power supply three-phase indicator lamp is separately positioned between phase line corresponding to the neutral conductor and one, the electrical source of power control button, power electric Source controller is arranged between the phase line of electrical source of power and zero line；First blowing unit, the second blowing unit, the first air draft Unit and the second air exhaust units electrically connect with the energy supply control module.
- 2. supply and exhaust control system in laboratory as claimed in claim 1, it is characterised in that：First blowing unit and/or Second blowing unit includes air-supply frequency converter, air blowing control button, air-supply A.C. contactor, air-supply indicator lamp, air-supply electricity Machine, wherein the air blowing control button is arranged between the energy supply control module and the air-supply A.C. contactor, it is described to send Wind frequency converter is connected with the air supply motor and controls its operating.
- 3. supply and exhaust control system in laboratory as claimed in claim 2, it is characterised in that：First air exhaust units and/or Second air exhaust units include air draft frequency converter, air draft control button, air draft A.C. contactor, air draft indicator lamp, air draft electricity Machine, wherein the air draft control button is arranged between the energy supply control module and the air draft A.C. contactor, the row Wind frequency converter is connected with the motor exhaust and controls its operating.
- 4. supply and exhaust control system in laboratory as claimed in claim 3, it is characterised in that：The air-supply frequency converter and/or institute It is Ai Mosheng frequency converters to state air draft frequency converter.
- 5. supply and exhaust control system in laboratory as claimed in claim 3, it is characterised in that：The air supply motor and/or described Motor exhaust is triphase AC variable frequency speed-regulating asynchronous motor.
- 6. supply and exhaust control system in laboratory as claimed in claim 3, it is characterised in that：It is described air-supply A.C. contactor and/ Or the air draft A.C. contactor is Siemens Alternating contactor.
- 7. supply and exhaust control system in laboratory as claimed in claim 3, it is characterised in that：The electrical source of power control button, The air blowing control button and the air draft control button are maintenance shift knob.
- 8. supply and exhaust control system in laboratory as claimed in claim 3, it is characterised in that：The electrical source of power three-phase instruction Lamp, the air-supply indicator lamp and the air draft indicator lamp are AC220V LED.
- 9. supply and exhaust control system in laboratory as claimed in claim 1, it is characterised in that：The electrical source of power is moved for AC380V Power power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260463.0U CN206831761U (en) | 2017-03-17 | 2017-03-17 | A kind of laboratory supply and exhaust control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260463.0U CN206831761U (en) | 2017-03-17 | 2017-03-17 | A kind of laboratory supply and exhaust control system |
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| Publication Number | Publication Date |
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| CN206831761U true CN206831761U (en) | 2018-01-02 |
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| CN201720260463.0U Active CN206831761U (en) | 2017-03-17 | 2017-03-17 | A kind of laboratory supply and exhaust control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766018A (en) * | 2017-03-17 | 2017-05-31 | 苏州华业检测技术服务有限公司 | A kind of laboratory supply and exhaust control system |
-
2017
- 2017-03-17 CN CN201720260463.0U patent/CN206831761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766018A (en) * | 2017-03-17 | 2017-05-31 | 苏州华业检测技术服务有限公司 | A kind of laboratory supply and exhaust control system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215200 east of Shunfeng Road West of Longqiao Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Huaye Testing Technology Service Co.,Ltd. Address before: 215200 No. 368, yunchuang Road, Wujiang District, Suzhou City, Jiangsu Province Patentee before: SUZHOU HUAYE DETECTION TECHNOLOGY SERVICE Co.,Ltd. |
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| CP03 | Change of name, title or address |