CN208419108U - A kind of experimental laboratory air exhausting equipment variable air volume control system - Google Patents
A kind of experimental laboratory air exhausting equipment variable air volume control system Download PDFInfo
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- CN208419108U CN208419108U CN201820994931.1U CN201820994931U CN208419108U CN 208419108 U CN208419108 U CN 208419108U CN 201820994931 U CN201820994931 U CN 201820994931U CN 208419108 U CN208419108 U CN 208419108U
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- static pressure
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- electrically connected
- volume control
- blower
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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
Abstract
The utility model relates to a kind of experimental laboratory air exhausting equipment variable air volume control systems, it includes ventilating system, ventilating system is by controller, frequency conversion system, air-cooled automatic heat radiation controller and unit composition, frequency conversion system is by air switch, frequency converter and centrifugal blower composition, unit is by control panel, actuator power supply, cleaning equipment, actuator and energy-efficient variable air rate valve group at, controller is by static pressure transducer, exhaust duct and patch panel A composition, vent cabinet is provided with below exhaust duct, the side of vent cabinet is provided with control panel, control panel is electrically connected with duct static pressure controller, static pressure transducer is electrically connected with intelligent programmable control cabinet, intelligent programmable control cabinet is electrically connected with duct static pressure controller and blower motor, blower motor is arranged in blower interior；The utility model has the advantages that reduce the safety that energy consumption, pressure are steady, temperature control, reduce noise, energy conservation and environmental protection, operate conveniently, guarantee laboratory operation personnel.
Description
Technical field
The utility model belongs to experimental laboratory air exhausting system, and in particular to a kind of experimental laboratory air exhausting equipment VAV control system
System.
Background technique
Experimental laboratory air exhausting system be in entire lab design and process of construction it is largest, influence widest system it
One；Health, the operation and maintenance of experimental facilities etc. whether exhaust system improves, directly to laboratory environment, experimenter
Aspect has an important influence on；Traditional exhaust system is single blower to separate unit exhaust equipment, and single blower is to dual stage exhaust equipment, Dan Feng
Machine is to multiple devices；It can be had the following problems in this system operation: 1: when single blower is to separate unit, dual stage equipment, at sample
Reason room can generally place many platform air draft end-equipments, if utilizing this system, it will many Fans are designed, in this way to experiment
Room noise has a great impact, and influences lab assistant operation；2, when single blower is to multiple devices, it is possible to different experiments operation
The exhaust gas to react to each other can be generated during the experiment, if discharged by same system, it is understood that there may be security risk；And
And single blower to multiple devices when, arbitrarily open an exhaust equipment, blower be all full blast amount operating, mass energy can be wasted；
Therefore, it is necessary to a kind of experimental laboratory air exhausting equipment variable air volume control systems.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of reduction energy consumption, pressure it is steady,
Temperature control, the safe a kind of experimental laboratory air exhausting reduce noise, energy conservation and environmental protection, operate conveniently, guaranteeing laboratory operation personnel
Equipment variable air volume control system.
Purpose of the utility model is realized as follows: a kind of experimental laboratory air exhausting equipment variable air volume control system, it includes
Ventilating system, the ventilating system is made of controller, frequency conversion system, air-cooled automatic heat radiation controller and unit, described
Frequency conversion system is made of air switch, frequency converter and centrifugal blower, and the air switch and centrifugal blower are electrically connected with
Frequency converter, the air-cooled automatic heat radiation controller are made of radiator fan and patch panel B, and the radiator fan electrically connects
It is connected to patch panel B, the unit is by control panel, actuator power supply, cleaning equipment, actuator and energy-efficient variable air rate
Valve group is electrically connected with cleaning equipment, actuator and control panel at, the actuator power supply, the actuator power supply and
It is connected between actuator by actuator signal line, energy-efficient variable air rate valve is provided on the right side of the actuator, it is described
Controller be made of static pressure transducer, exhaust duct and patch panel A, the static pressure transducer is electrically connected with wiring face
Plate A, the static pressure transducer are arranged on exhaust duct, and the static pressure transducer is connect with exhaust duct by PU pipe,
It is provided with vent cabinet below the exhaust duct, is provided with electronic adjusting valve between the vent cabinet and exhaust duct,
The side of the vent cabinet is provided with control panel, and the control panel is electrically connected with duct static pressure controller, described
Static pressure transducer be electrically connected with intelligent programmable control cabinet, the intelligent programmable control cabinet is electrically connected with pipe
Road staticaccelerator pressure controller and blower motor, the blower motor are arranged in blower interior.
The duct static pressure controller is internally provided with operation program.
The vent cabinet can be set multiple.
The patch panel A is electrically connected with frequency converter, patch panel B and actuator power supply.
The frequency converter and patch panel B is electrically connected with actuator power supply.
Each frequency conversion system can connect N number of unit.
Signal transmitting between the control panel and duct static pressure controller is vulnerabilities scan signal.
The blower is arranged in building roof, and blower end is all connected with activated carbon adsorption case and exhaust Air Cleaning tower.
The model of the frequency converter is by blower motor power decision.
The ventilating system can be divided into acid system, alkali system, organic system and Inorganic system as needed.
The utility model has the beneficial effects that the principles of the present invention: this control system is ensured public security using laboratory energy-saving ring
All-pass exhaust system control method, is arranged static pressure transducer on exhaust duct, for measuring the pressure difference inside and outside pipeline, frequency converter
For receiving the signal of controller, the frequency of blower can be changed, increase or reduce total exhaust air rate；Pass through controller and frequency converter
Rotation speed of fan is adjusted, duct static pressure is maintained, to achieve the purpose that meet actual needs air quantity；Duct static pressure controller is used to connect
The signal for receiving static pressure transducer, is internally provided with operation program, by internal arithmetic, outputs signal to frequency converter；Such as: work as reality
The form for testing room is drawn high, and static pressure reduces in exhaust duct at this time, and static pressure transducer experiences the variation of pressure, by controller and
Frequency converter adjusts blower, increases rotation speed of fan, and increasing exhaust amount makes the static pressure in pipeline revert to the setting of original state
Value；The utility model has the beneficial effects that working as any one vent cabinet opening of device, system will be automatically into operating status；With
The change of system ventilation number of devices, be depressured sensor automatic sensing, and control blower exhaust air rate appropriate；By it is air-cooled from
Radiating control device is moved to keep the suitable temperature of system running environment, plays the role of safe operation；So this system can be real
Now whenever, energy consumption be all it is the smallest, room pressure is stabilized control, utmostly meet room temperature control, drop
The effect of low room noise；Moreover, exhaust blower is mounted on building roof, blower end connects activated carbon adsorption case and air draft is net
Change tower, is discharged into exhaust gas in atmosphere again by purification, is good for the environment；Furthermore, it is possible to according to experimental implementation, ventage
System is divided into acid system, alkali system, organic system and Inorganic system, guarantees the safety of laboratory operation personnel；To sum up, this reality
With it is novel have reduce that energy consumption, pressure are steady, temperature control, reduce noise, energy conservation and environmental protection, operate conveniently, guarantee laboratory behaviour
Make the advantage of the safety of personnel.
Detailed description of the invention
Fig. 1 is a kind of structure chart of experimental laboratory air exhausting equipment variable air volume control system of the utility model.
Fig. 2 is the structure chart of ventilating system in a kind of experimental laboratory air exhausting equipment variable air volume control system of the utility model.
Wherein: 1, blower 2, blower motor 3, intelligent programmable control cabinet 4, duct static pressure controller 5, ventage
System 6, exhaust duct 7, static pressure transducer 8, electronic adjusting valve 9, vent cabinet 10, control panel 11, controller 12, PU
Pipe 13, air switch 15, frequency converter 16, centrifugal blower 17, air-cooled automatic heat radiation controller 18, dissipates frequency conversion system 14
Hot-air fan 19, actuator power supply 21, cleaning equipment 22, actuator 23, energy-efficient variable air rate valve 24, connects unit 20
Line panel A 25, patch panel B 26, actuator signal line.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figs. 1-2, a kind of experimental laboratory air exhausting equipment variable air volume control system, it includes ventilating system 5, and described is logical
Wind system 5 is made of controller 11, frequency conversion system 13, air-cooled automatic heat radiation controller 17 and unit 19, the frequency conversion system
13 are made of air switch 14, frequency converter 15 and centrifugal blower 16, and the air switch 14 and centrifugal blower 16 electrically connect
It is connected to frequency converter 15, the air-cooled automatic heat radiation controller 17 is made of radiator fan 18 and patch panel B25, and described dissipates
Hot-air fan 18 is electrically connected with patch panel B25, the unit by control panel 10, actuator power supply 20, cleaning equipment 21,
Actuator 22 and energy-efficient variable air rate valve 23 composition, the actuator power supply 20 are electrically connected with cleaning equipment 21, execute
Device 22 and control panel 10 are connected between the actuator power supply 20 and actuator 22 by actuator signal line 26, described
The right side of actuator 22 be provided with energy-efficient variable air rate valve 23, the controller 11 is by static pressure transducer 7, exhaust duct
6 and patch panel A24 composition, the static pressure transducer 7 are electrically connected with patch panel A24, and the static pressure transducer 7 is set
It sets on exhaust duct 6, the static pressure transducer 7 is connect with exhaust duct 6 by PU pipe 12, the exhaust duct 6
Lower section is provided with vent cabinet 9, and electronic adjusting valve 8, the vent cabinet 9 are provided between the vent cabinet 9 and exhaust duct 6
Side be provided with control panel 10, the control panel 10 is electrically connected with duct static pressure controller 4, and the static pressure passes
Sensor 7 is electrically connected with intelligent programmable control cabinet 3, and it is quiet that the intelligent programmable control cabinet 3 is electrically connected with pipeline
Pressure controller 4 and blower motor 2, the blower motor 2 are arranged inside blower 1.
The utility model has the beneficial effects that the principles of the present invention: this control system is ensured public security using laboratory energy-saving ring
All-pass exhaust system control method, is arranged static pressure transducer on exhaust duct, for measuring the pressure difference inside and outside pipeline, frequency converter
For receiving the signal of controller, the frequency of blower can be changed, increase or reduce total exhaust air rate；Pass through controller and frequency converter
Rotation speed of fan is adjusted, duct static pressure is maintained, to achieve the purpose that meet actual needs air quantity；Duct static pressure controller is used to connect
The signal for receiving static pressure transducer, is internally provided with operation program, by internal arithmetic, outputs signal to frequency converter；Such as: work as reality
The form for testing room is drawn high, and static pressure reduces in exhaust duct at this time, and static pressure transducer experiences the variation of pressure, by controller and
Frequency converter adjusts blower, increases rotation speed of fan, and increasing exhaust amount makes the static pressure in pipeline revert to the setting of original state
Value；The utility model has the beneficial effects that working as any one vent cabinet opening of device, system will be automatically into operating status；With
The change of system ventilation number of devices, be depressured sensor automatic sensing, and control blower exhaust air rate appropriate；By it is air-cooled from
Radiating control device is moved to keep the suitable temperature of system running environment, plays the role of safe operation；So this system can be real
Now whenever, energy consumption be all it is the smallest, room pressure is stabilized control, utmostly meet room temperature control, drop
The effect of low room noise；To sum up, the utility model have reduce energy consumption, pressure steady, temperature control, reduce noise,
Energy conservation and environmental protection, the safe advantage for operating conveniently, guaranteeing laboratory operation personnel.
Embodiment 2
As shown in Figs. 1-2, a kind of experimental laboratory air exhausting equipment variable air volume control system, it includes ventilating system 5, and described is logical
Wind system 5 is made of controller 11, frequency conversion system 13, air-cooled automatic heat radiation controller 17 and unit 19, the frequency conversion system
13 are made of air switch 14, frequency converter 15 and centrifugal blower 16, and the air switch 14 and centrifugal blower 16 electrically connect
It is connected to frequency converter 15, the air-cooled automatic heat radiation controller 17 is made of radiator fan 18 and patch panel B25, and described dissipates
Hot-air fan 18 is electrically connected with patch panel B25, the unit by control panel 10, actuator power supply 20, cleaning equipment 21,
Actuator 22 and energy-efficient variable air rate valve 23 composition, the actuator power supply 20 are electrically connected with cleaning equipment 21, execute
Device 22 and control panel 10 are connected between the actuator power supply 20 and actuator 22 by actuator signal line 26, described
The right side of actuator 22 be provided with energy-efficient variable air rate valve 23, the controller 11 is by static pressure transducer 7, exhaust duct
6 and patch panel A24 composition, the static pressure transducer 7 are electrically connected with patch panel A24, and the static pressure transducer 7 is set
It sets on exhaust duct 6, the static pressure transducer 7 is connect with exhaust duct 6 by PU pipe 12, the exhaust duct 6
Lower section is provided with vent cabinet 9, and electronic adjusting valve 8, the vent cabinet 9 are provided between the vent cabinet 9 and exhaust duct 6
Side be provided with control panel 10, the control panel 10 is electrically connected with duct static pressure controller 4, and the static pressure passes
Sensor 7 is electrically connected with intelligent programmable control cabinet 3, and it is quiet that the intelligent programmable control cabinet 3 is electrically connected with pipeline
Pressure controller 4 and blower motor 2, the blower motor 2 are arranged inside blower 1；The duct static pressure controller 4 it is interior
Portion is provided with operation program；The vent cabinet 9 can be set multiple；The patch panel A24 is electrically connected with frequency conversion
Device 15, patch panel B25 and actuator power supply 20；The frequency converter 15 and patch panel B25 is electrically connected with actuator
Power supply 20；Each frequency conversion system 13 can connect N number of unit 19；The control panel 10 and duct static pressure controller
Signal transmitting between 4 is vulnerabilities scan signal；The blower 1 is arranged in building roof, and 1 end of blower is all connected with work
Property charcoal adsorption box and exhaust Air Cleaning tower；The model of the frequency converter 15 is by 2 power decision of blower motor；The ventilating system
5 can be divided into acid system, alkali system, organic system and Inorganic system as needed.
The utility model has the beneficial effects that the principles of the present invention: this control system is ensured public security using laboratory energy-saving ring
All-pass exhaust system control method, is arranged static pressure transducer on exhaust duct, for measuring the pressure difference inside and outside pipeline, frequency converter
For receiving the signal of controller, the frequency of blower can be changed, increase or reduce total exhaust air rate；Pass through controller and frequency converter
Rotation speed of fan is adjusted, duct static pressure is maintained, to achieve the purpose that meet actual needs air quantity；Duct static pressure controller is used to connect
The signal for receiving static pressure transducer, is internally provided with operation program, by internal arithmetic, outputs signal to frequency converter；Such as: work as reality
The form for testing room is drawn high, and static pressure reduces in exhaust duct at this time, and static pressure transducer experiences the variation of pressure, by controller and
Frequency converter adjusts blower, increases rotation speed of fan, and increasing exhaust amount makes the static pressure in pipeline revert to the setting of original state
Value；The utility model has the beneficial effects that working as any one vent cabinet opening of device, system will be automatically into operating status；With
The change of system ventilation number of devices, be depressured sensor automatic sensing, and control blower exhaust air rate appropriate；By it is air-cooled from
Radiating control device is moved to keep the suitable temperature of system running environment, plays the role of safe operation；So this system can be real
Now whenever, energy consumption be all it is the smallest, room pressure is stabilized control, utmostly meet room temperature control, drop
The effect of low room noise；Moreover, exhaust blower is mounted on building roof, blower end connects activated carbon adsorption case and air draft is net
Change tower, is discharged into exhaust gas in atmosphere again by purification, is good for the environment；Furthermore, it is possible to according to experimental implementation, ventage
5 points of system are acid system, alkali system, organic system and Inorganic system, guarantee the safety of laboratory operation personnel；To sum up, this
Utility model has steady reduction energy consumption, pressure, temperature control, reduction noise, energy conservation and environmental protection, operates conveniently, guarantees laboratory
The advantage of the safety of operator.
Claims (10)
1. a kind of experimental laboratory air exhausting equipment variable air volume control system, it includes ventilating system, it is characterised in that: the ventage
System is made of controller, frequency conversion system, air-cooled automatic heat radiation controller and unit, and the frequency conversion system is by air switch, change
Frequency device and centrifugal blower composition, the air switch and centrifugal blower are electrically connected with frequency converter, and described is air-cooled automatic
Radiating control device is made of radiator fan and patch panel B, and the radiator fan is electrically connected with patch panel B, described
Unit is by control panel, actuator power supply, cleaning equipment, actuator and energy-efficient variable air rate valve group at the actuator
Power supply is electrically connected with cleaning equipment, actuator and control panel, passes through execution between the actuator power supply and actuator
Device signal wire connects, and is provided with energy-efficient variable air rate valve on the right side of the actuator, the controller is sensed by static pressure
Device, exhaust duct and patch panel A composition, the static pressure transducer are electrically connected with patch panel A, the static pressure sensing
Device is arranged on exhaust duct, and the static pressure transducer is connect with exhaust duct by PU pipe, under the exhaust duct
Side is provided with vent cabinet, and electronic adjusting valve, the side of the vent cabinet are provided between the vent cabinet and exhaust duct
It is provided with control panel, the control panel is electrically connected with duct static pressure controller, and the static pressure transducer electrically connects
It is connected to intelligent programmable control cabinet, the intelligent programmable control cabinet is electrically connected with duct static pressure controller and blower
Motor, the blower motor are arranged in blower interior.
2. a kind of experimental laboratory air exhausting equipment variable air volume control system according to claim 1, it is characterised in that: the pipe
Road staticaccelerator pressure controller is internally provided with operation program.
3. a kind of experimental laboratory air exhausting equipment variable air volume control system according to claim 1, it is characterised in that: described is logical
Wind cabinet can be set multiple.
4. a kind of experimental laboratory air exhausting equipment variable air volume control system according to claim 1, it is characterised in that: described connects
Line panel A is electrically connected with frequency converter, patch panel B and actuator power supply.
5. a kind of experimental laboratory air exhausting equipment variable air volume control system according to claim 1, it is characterised in that: the change
Frequency device and patch panel B are electrically connected with actuator power supply.
6. a kind of experimental laboratory air exhausting equipment variable air volume control system according to claim 1, it is characterised in that: described is every
A frequency conversion system can connect N number of unit.
7. a kind of experimental laboratory air exhausting equipment variable air volume control system according to claim 1, it is characterised in that: the control
Signal transmitting between panel processed and duct static pressure controller is vulnerabilities scan signal.
8. a kind of experimental laboratory air exhausting equipment variable air volume control system according to claim 1, it is characterised in that: the wind
Machine is arranged in building roof, and blower end is all connected with activated carbon adsorption case and exhaust Air Cleaning tower.
9. a kind of experimental laboratory air exhausting equipment variable air volume control system according to claim 1, it is characterised in that: the change
The model of frequency device is by blower motor power decision.
10. a kind of experimental laboratory air exhausting equipment variable air volume control system according to claim 1, it is characterised in that: described
Ventilating system can be divided into acid system, alkali system, organic system and Inorganic system as needed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994931.1U CN208419108U (en) | 2018-06-27 | 2018-06-27 | A kind of experimental laboratory air exhausting equipment variable air volume control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994931.1U CN208419108U (en) | 2018-06-27 | 2018-06-27 | A kind of experimental laboratory air exhausting equipment variable air volume control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208419108U true CN208419108U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820994931.1U Active CN208419108U (en) | 2018-06-27 | 2018-06-27 | A kind of experimental laboratory air exhausting equipment variable air volume control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038417A (en) * | 2019-04-30 | 2019-07-23 | 广东赛能科技股份有限公司 | A kind of laboratory exhaust gas exhaust system and processing method |
| CN113739314A (en) * | 2020-05-28 | 2021-12-03 | 中国石油化工股份有限公司 | Ventilation gas defense system for laboratory |
-
2018
- 2018-06-27 CN CN201820994931.1U patent/CN208419108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038417A (en) * | 2019-04-30 | 2019-07-23 | 广东赛能科技股份有限公司 | A kind of laboratory exhaust gas exhaust system and processing method |
| CN113739314A (en) * | 2020-05-28 | 2021-12-03 | 中国石油化工股份有限公司 | Ventilation gas defense system for laboratory |
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