CN209363241U - Vent cabinet - Google Patents
Vent cabinet Download PDFInfo
- Publication number
- CN209363241U CN209363241U CN201822168438.7U CN201822168438U CN209363241U CN 209363241 U CN209363241 U CN 209363241U CN 201822168438 U CN201822168438 U CN 201822168438U CN 209363241 U CN209363241 U CN 209363241U
- Authority
- CN
- China
- Prior art keywords
- equipment
- vent cabinet
- automatic lifting
- deflector
- processor
- 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.)
- Active
Links
Landscapes
- Ventilation (AREA)
Abstract
The utility model relates to a kind of vent cabinets, it include: control device and vent cabinet main body, control device includes processor, first signal conversion equipment, first connection equipment and detection device, vent cabinet main body includes automatic lifting air duct, blower and automatic lifting cabinet door, detection device is connected by the first connection equipment with the first signal conversion equipment, first signal conversion equipment is connected with processor, automatic lifting air duct, blower and automatic lifting cabinet door connect equipment with first respectively and are connected, detection device detects the working condition of vent cabinet and by the first connection equipment, signal conversion equipment is sent to processor, processor is according to working state control air duct, blower and automatic lifting cabinet door execute the first deliberate action.The vent cabinet of the utility model can automatically control that the opening and closing of cabinet door, the size of wind speed, the height of ventilation opening is low in cabinet, while reducing experimenter's labor intensity, additionally it is possible to prevent pernicious gas excessive, ensure the health of experimenter.
Description
Technical field
The utility model relates to fields of automation technology, and in particular to a kind of vent cabinet.
Background technique
Vent cabinet is the necessaries during chemical experiment and Bioexperiment, it can be ensured that caused by experimentation
All kinds of exhaust gas and smog are adequately emitted into outdoor or exhaust gas treating tower, will not pollute to laboratory environment, while also really
Protect the safety of lab assistant.But the domestic vent cabinet largely used requires to manually control at present, opening including cabinet door
Close, in the size of wind speed, cabinet ventilation opening height it is low, increase the labor intensity of experimenter, it is also possible to due to control not
Cause to cause pernicious gas excessive in time, influences the health of experimenter.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of vent cabinet, to overcome the current country largely to use
Vent cabinet requires to manually control, and the height of ventilation opening is low in the size of opening and closing, wind speed including cabinet door, cabinet, increases experiment
The labor intensity of personnel, it is also possible to since control causes to cause pernicious gas excessive not in time, influence the body of experimenter
The problem of health.
In order to achieve the above object, the utility model adopts the following technical solution:
A kind of vent cabinet, comprising: control device and vent cabinet main body；
The control device includes processor, the first signal conversion equipment, the first connection equipment and detection device；
The vent cabinet main body includes automatic lifting air duct, blower and automatic lifting cabinet door；
The detection device is connected by the first connection equipment with first signal conversion equipment, first letter
Number conversion equipment is connected with the processor；
The automatic lifting air duct, the blower and the automatic lifting cabinet door connect equipment phase with described first respectively
Even；
The detection device detects the working condition of the vent cabinet and is turned by the first connection equipment, the signal
Exchange device is sent to the processor, processor automatic lifting air duct, the wind according to the working state control
Machine and the automatic lifting cabinet door execute the first deliberate action.
Further, above-described vent cabinet, the detection device include: face wind speed measurement device, peoplesniffer, shifting
Door position detector, temperature detector, flame detector, gas density detector.
Further, above-described vent cabinet further includes far-end control device；
The far-end control device include: remote controller, frequency conversion equipment, second signal conversion equipment, second connection set
It is standby；
The face wind speed measurement device is connected by the second connection equipment with the second signal conversion equipment, and described the
Binary signal conversion equipment is also connected with the remote controller, and the remote controller is also connected with the frequency conversion equipment, described
Frequency conversion equipment is connected with the blower；
The face wind speed measurement device detects practical face wind speed and is sent to the remote controller, the remote controller root
Corresponding frequency of supply is provided to the blower according to frequency conversion equipment described in the practical face blast velocity control.
Further, above-described vent cabinet, the automatic lifting cabinet door include door body and the first driving equipment；
First driving equipment passes through the first connection equipment, first signal conversion equipment and the processor
It is connected；
After the processor receives opening signal, controls first driving equipment and execute door open command.
Further, above-described vent cabinet, first driving equipment include micromotor, micro electromagnetic clutch
Device, double flute output wheel and retarder；
The miniature electromagnetic clutch, double flute output wheel are mounted on the axis of the retarder, the micro electromagnetic clutch
The kidney slot of the positioning plate of the magnetic yoke of device covers in a fastening bolt of the micromotor, the axis of the double flute output wheel
Bearing bore is provided with two miniature bearings, and the armature of the miniature electromagnetic clutch is fixed together with the double flute output wheel.
Further, above-described vent cabinet further includes squeezing detector, third connection equipment, the conversion of third signal
Equipment and signal receive controller；
The extruding detector is arranged with the door, and the extruding detector connects equipment and institute by the third
It states third signal conversion equipment to be connected, the third signal conversion equipment receives controller with the signal and is connected, the control
Device is connected with first driving equipment；
When the extruding detector detects compression signal, by the third signal conversion equipment by the compression signal
It is sent to the signal and receives controller, it is default dynamic that the signal receives controller control the first driving equipment execution second
Make.
Further, above-described vent cabinet, the automatic lifting air duct are led including the second driving equipment, the first fixation
Flowing plate, the second fixed deflector and the mobile deflector of at least one；
Described second fixed deflector is disposed on the same plane with the mobile deflector, the described first fixed deflector
It is arranged in vent cabinet inner wall side；Described second fixed deflector and the mobile deflector setting are in the first fixed deflector
Opposite side, and the mobile deflector is disposed proximate to the side of testing stand；
The mobile deflector is connected with second driving equipment；
Between the mobile deflector lower end and cabinet body, under the mobile deflector upper end and the second fixed deflector
Air inlet is respectively formed between end；
Second driving equipment passes through the first connection equipment, first signal conversion equipment and the processor
It is connected；
When the gas density detector detects that gas density is greater than pre-set gas density, described in the processor control
Mobile deflector moves up, and increases air inlet between the mobile deflector lower end and the cabinet body.
Further, above-described vent cabinet, the deflector are compact-panel.
Further, above-described vent cabinet, the control device further include the network equipment, the network equipment and institute
Processor is stated to be connected；
The network equipment accesses internet.
Further, above-described vent cabinet further includes touch screen, and the touch screen connect with described first set respectively
Standby, the described second connection equipment, third connection equipment are connected.
The utility model uses above technical scheme, and the vent cabinet includes control device and vent cabinet main body, control dress
Setting including processor, the first signal conversion equipment, the first connection equipment and detection device, vent cabinet main body includes automatic lifting wind
Road, blower and automatic lifting cabinet door, detection device are connected by the first connection equipment with the first signal conversion equipment, the first signal
Conversion equipment is connected with processor, and automatic lifting air duct, blower and automatic lifting cabinet door connect equipment with first respectively and be connected, inspection
The working condition of measurement equipment detection vent cabinet is simultaneously sent to processor, processor by the first connection equipment, signal conversion equipment
The first deliberate action is executed according to working state control air duct, blower and cabinet door.The vent cabinet of the utility model can be controlled automatically
The opening and closing of cabinet door processed, the size of wind speed, the height of ventilation opening is low in cabinet, while reducing experimenter's labor intensity, moreover it is possible to
It enough prevents pernicious gas excessive, ensures the health of experimenter.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model vent cabinet embodiment one；
Fig. 2 is the main view of the utility model vent cabinet embodiment one；
Fig. 3 is the structural representation of one control device of the utility model vent cabinet embodiment；
Fig. 4 is the structural schematic diagram of the utility model vent cabinet embodiment two；
Fig. 5 a is the wiring diagram of two controller of the utility model vent cabinet embodiment；
Fig. 5 b is the wiring diagram of danger button in two controller of the utility model vent cabinet embodiment；
Fig. 6 a is the main view of the utility model vent cabinet embodiment two；
Fig. 6 b is the left view of the utility model vent cabinet embodiment two；
Fig. 7 is the wiring diagram of two far-end control device of the utility model vent cabinet embodiment；
Fig. 8 is the structural schematic diagram of 2 first driving equipment of the utility model vent cabinet embodiment.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Fig. 1 is the structural schematic diagram of the utility model vent cabinet embodiment one, and Fig. 2 is the utility model vent cabinet embodiment
One main view.Fig. 1 and Fig. 2 are please referred to, the vent cabinet of the present embodiment may include control device 11 and vent cabinet main body 12, control
Device 11 processed may include processor 111, the first signal conversion equipment 112, first connection equipment 113 and detection device 114；It is logical
Wind cabinet main body 12 may include automatic lifting air duct 121, blower 122 and automatic lifting cabinet door 123, and blower may include air-valve
1221。
Specifically, Fig. 3 is the structural schematic diagram of one control device of the utility model vent cabinet embodiment.Referring to Fig. 3, this
The control device 11 of embodiment can also include parent printed circuit board 115, processor printed circuit board 116, processor printing
Circuit board 116 is mounted on parent printed circuit board 115, and processor 111 is mounted on processor printed circuit board 116, wherein
32 ARM-ST M32F103 microprocessors or other satisfactory processors 111 can be used in processor 111.First
Signal conversion equipment 112, first connects equipment 113 and is separately mounted on parent printed circuit board 115.In order to guarantee control device
11 can normal use, can also on parent printed circuit board 115 installation power device 117, in the present embodiment, the first signal
Conversion equipment 112 is preferably the analog input and output module of model 6ES7 288-3AM06-0AA0, the first connection equipment
113 be pin, the insulated gate bipolar transistor of the preferred model IMBH60D-100 of power device 117.
Specifically, the control device 11 of the present embodiment can also include network module 118 and network connector 119, network
Module 118 is connected with processor 111, and network module 118 is connected by network connector 119 with the external world, and network module 118 can be with
Access internet.By network module 118, control device 11 can be connected with computer or mobile phone, to equipment such as computer, mobile phones
Data are sent, and the control of the equipment such as computer, mobile phone can be received.Specifically, detection device 114 passes through the first connection equipment
113 are connected with the first signal conversion equipment 112, and the first signal conversion equipment 112 passes through power device 117 and 111 phase of processor
Even；Automatic lifting air duct 121, blower 122 and automatic lifting cabinet door 123 connect equipment 113 with first respectively and are connected.
Detection device 114 detects the working condition of vent cabinet and is sent by the first connection equipment 113, signal conversion equipment
To processor 111, processor 111 goes up and down air duct, blower 122 and automatic lifting cabinet door 123 according to working state control and executes the
One deliberate action.First deliberate action may include according to the rising or falling of working state control automatic lifting air duct 121, adjust
Save the wind speed of blower 122, turn on or off automatic lifting cabinet door 123 etc..
The present embodiment uses above technical scheme, and the vent cabinet of the present embodiment includes control device 11 and vent cabinet main body
12, control device 11 includes processor 111, the first signal conversion equipment 112, first connection equipment 113 and detection device 114,
Vent cabinet main body 12 includes automatic lifting air duct 121, blower 122 and automatic lifting cabinet door 123, and detection device 114 passes through first
Connection equipment 113 is connected with the first signal conversion equipment 112, and the first signal conversion equipment 112 is connected with processor 111, automatically
Lifting air duct 121, blower 122 and automatic lifting cabinet door 123 connect equipment 113 with first respectively and are connected, and detection device 114 detects
The working condition of vent cabinet is simultaneously sent to processor 111 by the first connection equipment 113, signal conversion equipment, and processor 111
The first deliberate action is executed according to working state control automatic lifting air duct, blower 122 and automatic lifting cabinet door 123.This is practical new
The vent cabinet of type can automatically control that the opening and closing of cabinet door, the size of wind speed, the height of ventilation opening is low in cabinet, reduce experimenter
While labor intensity, additionally it is possible to prevent pernicious gas excessive, ensure the health of experimenter.
Embodiment two:
Fig. 4 is the structural schematic diagram of the utility model vent cabinet embodiment two, and Fig. 5 a is that the utility model vent cabinet is implemented
The wiring diagram of two controller of example, Fig. 5 b are the wiring diagrams of danger button in two controller of the utility model vent cabinet embodiment, figure
6a is the main view of the utility model vent cabinet embodiment two, and Fig. 6 b is the left view of the utility model vent cabinet embodiment two.
Referring to Fig. 4, Fig. 5 a, Fig. 5 b, Fig. 6 a, Fig. 6 b, on the basis of above embodiments, the detection device 114 of the present embodiment can be with
It is visited including face wind speed measurement device 1141, peoplesniffer 1142, sliding door position detector 1143, temperature detector 1144, flame
Survey device 1145, gas density detector 1146 etc..
Specifically, face wind speed measurement device 1141 can be used to measure vent cabinet face wind speed, and face wind speed is sent to control
Device 11, face wind speed measurement device 1141 are the important factors for determining the practical constant precision of vent cabinet face wind speed, and vent cabinet rises automatically
123 aperture of cabinet door drops at different height position, between the measured value and actual value of 1141 measuring surface wind speed of face wind speed measurement device
There are non-linear relations, therefore, for the vent cabinet of every kind of different structure size, require the progress of opposite wind speed measurement device 1141
Calibration.In the present embodiment, face wind speed measurement device 1141 be may be mounted on the column of the left side, as shown in Figure 6 a, face wind speed measurement device
1141 can select the air velocity transducer of model ZH45K.
Specifically, peoplesniffer 1142 can be used to detect whether that someone is close, if someone close to when, can be by this
Information is sent to control device 11, and control device 11 executes corresponding operation again.In the present embodiment, peoplesniffer 1142 can be with
It is mounted on above vent cabinet in front plate, as shown in Figure 6 a.Specifically, peoplesniffer 1142 can select model ZH46K
Infrared detector.
Specifically, the height and position of vent cabinet automatic lifting cabinet door 123 determines the size of the practical exhaust air rate of vent cabinet,
Door position is higher, and the exhaust air rate needed is bigger, so, only when operation needs, sliding door is just opened.Control device 11
According to the signal of sliding door position detector 1143, automatic lifting cabinet door 123 is controlled, realizes 123 position control of automatic lifting cabinet door.Tool
Body, sliding door position detector 1143 can select model SV01A103AEA01R00 angular sensor or can select
With the stay wire displacement sensor of model ZNWY-L, it should be noted that if needing to rotate using rotation sensor
Sensor is mounted at the transmission shaft of automatic lifting cabinet door 123, if needing for bracing wire to be displaced using stay wire displacement sensor
Sensor is mounted on by one side of automatic lifting cabinet door 123, and specifically, it is preferable to use stay wire displacement sensor, peaces for the present embodiment
Holding position is as shown in Figure 6 a.
Specifically, temperature detector 1144 can monitor experiment container real time temperature, and temperature information is sent to control dress
11 are set, realizes temperature remote monitoring.Temperature detector 1144 may be mounted on the right side of vent cabinet on side column, as shown in Figure 6 a.This
In embodiment, the anti-corrosion temperature sensor of model Pt100 is can be used in temperature detector 1144.
Specifically, flame detector 1145 can detect the spark or flame that space generates in vent cabinet, once there is cremate
Or flame occurs, flame detector 1145 sends a signal to control device 11, realizes fire alarm and long-range monitoring.Flame
Detector 1145 may be mounted on the right side of vent cabinet on side column, as shown in Figure 6 a.In the present embodiment, flame detector 1145 is preferred
For the flame detector of model ZH47K.
Specifically, gas density detector 1146 can detecte the density for generating gas in vent cabinet in experimentation, and
Density information is sent to control device 11.Specifically, in the present embodiment, model is can be used in gas density detector 1146
The installation site of the elaterometer of GD402, the present embodiment gas density detector 1146 is as shown in Figure 6 b.
Specifically, camera monitoring system 1147 can also be set, and camera monitoring system 1147 connect 113 phase of equipment with first
Even, to detect status of equipment in vent cabinet, the long-range monitoring of experimental facilities situation in vent cabinet is realized.In the present embodiment, camera shooting
The IP Camera of the preferred model ST-SM-C04 of monitoring system 1147, the installation position of the present embodiment camera monitoring system 1147
It sets as shown in Figure 6 b.
Specifically, the present embodiment can also include far-end control device 13, and Fig. 7 is the utility model vent cabinet embodiment two
The wiring diagram of far-end control device.Referring to Fig. 7, far-end control device 13 may include remote controller 131, frequency conversion equipment
132, second signal conversion equipment 133, second connects equipment 134.It further include secondary printed circuit board 135, remote controller printing
Circuit board 136, wherein on the distally mounted controller printed circuit board 136 of remote controller 131, remote controller printed circuit
Plate 136, second signal conversion equipment 133 and the second connection equipment 134 are arranged on secondary printed circuit board 135.It is remote in order to ensure
Hold control device 13 can normal use, on secondary printed circuit board 135 can with installation power device 117, wherein second letter
Number conversion equipment 133 is preferably the analog input and output module of model 6ES7 288-3AM06-0AA0, power device 117
It is preferred that the insulated gate bipolar transistor of model IMBH60D-100.
Specifically, as shown in fig. 7, remote controller 131 has 12 mutually isolated signal input circuits, pass through second
Signal conversion equipment 133, second connects equipment 134 and connect with face wind speed measurement device 1141, as shown in Figure 7.Remote controller 131
Output be directly connected with frequency conversion equipment 132, frequency conversion equipment 132 is connected with blower 122.Remote controller 131 can pass through face
Wind speed measurement device 1141 obtains the actual face wind speed of vent cabinet, and remote controller 131 is according to practical face blast velocity control frequency conversion equipment
132 provide corresponding frequency of supply to blower 122, with energy saving, improve the running efficiency of blower.In laboratory, if
There are multiple vent cabinets or also other ventilation equipment, such as ventilator cowling, universal cover etc., it can be by other vent cabinets or ventilation
The equipment such as cover, universal cover connect equipment 134 with second and are connected.
Specifically, the far-end control device 13 of the present embodiment can also include contactor 137 and earth leakage circuit breaker
138.In the present embodiment, after three-phase four-wire power line is connected to earth leakage protective short-circuiting device 138, by the earthing of casing, it is connected to contact
Device 137.Output line R, S, T of frequency conversion equipment 132 are connected to blower 122, as shown in Figure 7.
Specifically, in the present embodiment, it is preferable to use the frequency converter of model ZHV2022, contactors 137 for frequency conversion equipment 132
It can choose the contactor of model CJX2-2510, earth leakage protective short-circuiting device 138 can choose the electric leakage of model DZ47/60
Breaker.
Specifically, the automatic lifting cabinet door 123 of the present embodiment may include a body 1231 and the first driving equipment 1232, and
One driving equipment 1232 is connected by the first connection equipment 113, the first signal conversion equipment 112 with processor 111, and processor is worked as
After 111 receive opening signal, the first driving equipment 1232 of control executes door opening command.In the present embodiment, processor 111 can be with
Receive the opening signal from switch, when personnel appear in vent cabinet previous action area (the present embodiment preferably away from vent cabinet just
Within the scope of 0.5 meter of face) when, 1142 output signal of peoplesniffer, processor 111 receives opening signal, and controls first and drive
Dynamic equipment 1232 executes door opening command, even if but when human body is when operating space is stationary, detector is without output, automatic lifting
123 attonity of cabinet door.
Fig. 8 is the structural schematic diagram of 2 first driving equipment of the utility model vent cabinet embodiment.Referring to Fig. 8, specific
Ground, the first driving equipment 1232 include micromotor 12321, miniature electromagnetic clutch 12322,12323 and of double flute output wheel
Retarder 12324；Miniature electromagnetic clutch 12322, double flute output wheel 12323 are mounted on the axis of retarder 12324, micro electric
Motivation 12321 is fixed in vent cabinet main body 12, the kidney slot of the positioning plate of the magnetic yoke 123221 of miniature electromagnetic clutch 12322
It covers in a fastening bolt of micromotor 12321, the bearing hole of double flute output wheel 12323 is provided with two miniature bearings
12325, armature 123222 and the double flute output wheel 12323 of miniature electromagnetic clutch 12322 are fixed together.
When staff enters vent cabinet operating area, peoplesniffer 1142 will detect personnel's entrance, at this moment,
Sliding door rises the high position until setting immediately, after staff leaves vent cabinet operating area, after certain time-delay, and sliding door
It is automatically lowered the low level of setting.Under " manual " working method, operator can realize ventilation by enabling or door close button
Cabinet sliding door opens or closes.Operator can also be risen or fallen with direct pull sliding door.Under " automatic " working method
One specific function, as long as to lift sliding door upward by operator, sliding door will be automatically moved up until a highest order
It sets, equally, as long as to press sliding door downward by operator, sliding door will be moved downwardly until automatically reaches a lowest order
It sets.
Specifically, automatic lifting cabinet door 123 can also control the lifting of a body 1231 using chain drive, using chain
Balance weight can be set in transmission, and vent cabinet sliding door is connected by the chain of the right and left respectively with balance weight, the wheel shaft of front and back two
Left and right ends respectively have a sprocket wheel, two chains are dragged by two sprocket wheels respectively, and wheel shaft is fixed on L-type peace by left and right ends
Bearing support in loading board.Transmission device sprocket wheel is linked by chain and hind axle, thus constitutes complete chain drive
System.
Can also control the lifting of a body 1231 using toothed belt transmission, toothed belt transmission in form with chain drive
It is similar, it is to substitute chain with synchronous belt, replaces sprocket wheel with synchronizing wheel.It is low noise using the advantages of toothed belt transmission.
The lifting of a body 1231 can also be controlled using wire rope gearing, transmission device output is double grooved pulley.This biography
Dynamic system is to be connected sliding door and balance weight using wirerope, and balance weight can be placed on the side of vent cabinet.It is wherein whole
Body formula transmission device is configured with double grooved pulley, and the wirerope for connecting sliding door turns to by pulley and bypass double grooved pulley and balance weight connects
It connects, balance weight is located at right side.Using wirerope transmission system the characteristics of be low noise.
Specifically, the vent cabinet of the present embodiment can also include squeezing detector 141, third connection equipment 142, third letter
Number conversion equipment 143 and signal receive controller 144；It squeezes detector 141 to be arranged on door body 1231, squeezes detector 141
It connects equipment 142 by third to be connected with third signal conversion equipment 143, third signal conversion equipment 143 and signal are received and controlled
Device 144 processed is connected, and signal receives controller 144 and is connected with the first driving equipment 1232；It squeezes detector 141 and detects extruding letter
Number when, by third connect equipment 142, third signal conversion equipment 143 by compression signal be sent to signal receive controller
144, signal receives controller 144 and controls the first driving equipment 1232 the second deliberate action of execution.Second deliberate action refers to
Controller control the first driving equipment 1232 moved to direction opposite when receiving compression signal, avoid user hand or its
He is gripped to object.
Specifically, the differential pressure pickup of model CYH130-500 can be used in the extruding detector 141 of the present embodiment, the
The analog input and output module of model 6ES7 288-3AM06-0AA0 can be used in three signal conversion equipments 143, and signal connects
The single-chip microcontroller of model STM32 can be used in admission controller 144.
Specifically, Fig. 6 b is please referred to, the automatic lifting air duct 121 of the present embodiment includes the second driving equipment 1211, first
Fixed deflector 1212, second fixes deflector 1213 and the mobile deflector 1214 of at least one；Second fixed deflector 1213 with
Mobile deflector 1214 is disposed on the same plane, and the first fixed deflector 1212 is arranged in vent cabinet inner wall side；Second is fixed
The opposite side of the first fixed deflector 1212 is arranged in deflector 1213 and mobile deflector 1214, and mobile deflector 1214 is arranged
In the side close to testing stand；Mobile deflector 1214 is connected with the second driving equipment 1211；Mobile 1214 lower end of deflector with
Air inlet is respectively formed between cabinet body and mobile 1214 upper end of deflector and the second fixed 1213 lower end of deflector；Second driving is set
Standby 1211 are connected by the first connection equipment 113, the first signal conversion equipment 112 with processor 111；Gas density detector
1146 when detecting that gas density is greater than pre-set gas density, and processor 111 controls mobile deflector 1214 and moves up, and increases movement
Air inlet between 1214 lower end of deflector and cabinet body, the gas for keeping density big are discharged rapidly, when gas density detector
1146 when detecting gas density no more than pre-set gas density, and processor 111 controls mobile deflector 1214 and moves down, and movement is led
Increase an air inlet on the upside of flowing plate 1214, be quickly discharged the lesser gas of density also can.
Specifically, the first of the present embodiment the fixed fixed deflector 1213 of deflector 1212, second and mobile deflector
1214 equal deflectors use compact-panel, strong alkali-acid resistance corrosion.
Specifically, the present embodiment can also include LED light 14, and LED light 14 passes through the first connection equipment 113, the first signal
Conversion equipment 112 is connected with processor 111, and the mode of connection of LED light 14 please refers to Fig. 5 a.When automatic lifting cabinet door 123 is opened
When, LED light 14 is opened, and when automatic lifting cabinet door 123 is closed, the opening of LED light 14 is also accordingly turned off, or can pass through switch
To control the opening and closing of LED light 14.
Specifically, in order to ensure safety, danger button 15 can also be set, danger button may include switch 151 and by
Button 152, specifically, the mode of connection of danger button 15 can be refering to Fig. 5 a, Fig. 5 b in the present embodiment.Wherein A, B, C, D, E are
The connecting part that danger button 15 connect equipment 123 with first, F are the connecting part of danger button 15 and Switching Power Supply, danger button
15 mode of connection is as shown in Figure 5 b.
Specifically, this implementation can also include touch screen 16, and touch screen 16 connect the company of equipment 113, second with first respectively
Connect equipment 134, third connection equipment 142 be connected, specifically, in the present embodiment, the mode of connection of touch screen 16 please refers to figure
5a.It is preferable to use 4.3 cun of touch screens 16 for the present embodiment, realize the operation and display of vent cabinet, wherein can be divided into following three
Point:
First part: digital display area 161 is located at picture middle section:
Face wind speed is shown: unit is " meter per second ",
Temperature display: unit is " DEG C "；
Concentration is shown: unit is " mol/L "；
Second part: button area 162 is located at picture lower part, wherein having " door is manual/auto " select button, " enabling/pass
Door " button, " air duct automatic/hand " button, " rise/fall " button, " lamp is always on " button.
Select " Men Shoudong " operation: (display " Men Shoudong ") when pressing " enabling " button, automatic lifting cabinet door 123 is beaten
It opens, when pressing " shutdown " button, automatic lifting cabinet door 123 is closed；
Select " Men Zidong " operation: (display " automatic ") when there is personnel to come into vent cabinet operating area, automatic lifting cabinet
Door 123 automatically opens, and when personnel leave vent cabinet operating area, is delayed after the predetermined time, and automatic lifting cabinet door 123 is closed automatically
It closes；
Select " air duct is manual " operation: (display " air duct is manual ") moves deflector 1214 when pressing " rising " button
Rise, when pressing " decline " button, mobile deflector 1214 declines；
Select " air duct is automatic " operation: (display " air duct is automatic ") when gas concentration is greater than preset concentration, mobile water conservancy diversion
Plate 1214 rises automatically, and when gas concentration is not more than preset concentration, mobile deflector 1214 declines；
The operation of headlamp: headlamp is to follow the unlatching of automatic lifting cabinet door 123 automatically and light, and follows automatic lifting
The closing of cabinet door 123 and extinguish, only when " lamp is always on " button is pressed, headlamp could be lighted always.
Part III: setting button 163 presses " set " button clock for 2 seconds, into " setting " picture, at this point, can be into
The following selection of row:
The selection of face wind speed steady state value: wind speed constant selectable value in face is: 0.4 meter per second, 0.5 meter per second, 0.6 meter per second.
The selection of monitoring-temperature alarm value: temperature alarming value can be configured according to the actual demand of monitored temperature.
16 brightness regulation of touch screen: the brightness of touch screen 16 can adjust the position being comfortable on according to field condition.
The selection of sliding door limit for height: pressing on independent instruction button (the " set " button left side), changes sliding door Lift limits value.
Specifically, on the basis of above embodiments, the detection device 114 of the present embodiment may include face wind speed measurement device
1141, peoplesniffer 1142, sliding door position detector 1143, temperature detector 1144, flame detector 1145, gas density
Detector 1146 etc. measures the parameters in vent cabinet.The vent cabinet of the present embodiment can also include monitoring system
1147, to detect status of equipment in vent cabinet, specifically, the vent cabinet of the present embodiment can also include far-end control device 13,
Corresponding frequency of supply, with energy saving, the present embodiment are provided to blower 122 according to practical face blast velocity control frequency conversion equipment 132
Automatic lifting cabinet door 123 may include a body 1231 and the first driving equipment 1232, realize the automatic of automatic lifting cabinet door 123
It closes, can also include squeezing detector 141, third connection equipment 142, third signal conversion equipment 143 and signal to receive control
Device 144 processed avoids the hand of user or other objects from being gripped to, and the automatic lifting air duct 121 of the present embodiment includes the second driving
The fixed deflector 1213 of the fixed deflector 1212, second of equipment 1211, first and the mobile deflector 1214, Ke Yigen of at least one
The height for factually testing the mobile deflector 1214 of the middle Auto-regulating System of Density of Heavy Medium for generating gas, can be smoothly discharged, specifically, this implementation
Example can also include LED light 14, and when automatic lifting cabinet door 123 is opened, LED light 14 is opened, when automatic lifting cabinet door 123 is closed
When, the opening of LED light 14 is also accordingly turned off, and specifically, this implementation can also include touch screen 16, realizes the control to vent cabinet.
The vent cabinet of the utility model can automatically control that the opening and closing of cabinet door, the size of wind speed, the height of ventilation opening is low in cabinet, reduce
While experimenter's labor intensity, additionally it is possible to prevent pernicious gas excessive, ensure the health of experimenter.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present invention,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " meaning refer at least two.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of vent cabinet characterized by comprising control device and vent cabinet main body；
The control device includes processor, the first signal conversion equipment, the first connection equipment and detection device；
The vent cabinet main body includes automatic lifting air duct, blower and automatic lifting cabinet door；
The detection device is connected by the first connection equipment with first signal conversion equipment, and first signal turns
Exchange device is connected with the processor；
The automatic lifting air duct, the blower and the automatic lifting cabinet door connect equipment with described first respectively and are connected；
The detection device detects the working condition of the vent cabinet and is set by the first connection equipment, signal conversion
Preparation gives the processor, processor automatic lifting air duct, the blower according to the working state control and
The automatic lifting cabinet door executes the first deliberate action.
2. vent cabinet according to claim 1, it is characterised in that the detection device includes: face wind speed measurement device, human body spy
Survey device, sliding door position detector, temperature detector, flame detector, gas density detector.
3. vent cabinet according to claim 2, which is characterized in that further include far-end control device；
The far-end control device includes: remote controller, frequency conversion equipment, second signal conversion equipment, the second connection equipment；
The face wind speed measurement device is connected by the second connection equipment with the second signal conversion equipment, second letter
Number conversion equipment is also connected with the remote controller, and the remote controller is also connected with the frequency conversion equipment, the frequency conversion
Equipment is connected with the blower；
The face wind speed measurement device detects practical face wind speed and is sent to the remote controller, and the remote controller is according to institute
It states frequency conversion equipment described in practical face blast velocity control and provides corresponding frequency of supply to the blower.
4. vent cabinet according to claim 3, which is characterized in that the automatic lifting cabinet door includes that door body and the first driving are set
It is standby；
First driving equipment passes through the first connection equipment, first signal conversion equipment and the processor phase
Even；
After the processor receives opening signal, controls first driving equipment and execute door open command.
5. vent cabinet according to claim 4, which is characterized in that first driving equipment includes micromotor, miniature
Electromagnetic clutch, double flute output wheel and retarder；
The miniature electromagnetic clutch, the double flute output wheel are arranged on the axis of the retarder, the micro electromagnetic clutch
The kidney slot of the positioning plate of the magnetic yoke of device covers in a fastening bolt of the micromotor, the axis of the double flute output wheel
Bearing bore is provided with two miniature bearings, and the armature of the miniature electromagnetic clutch is fixed together with the double flute output wheel.
6. vent cabinet according to claim 4, which is characterized in that further include squeezing detector, third connection equipment, third letter
Number conversion equipment and signal receive controller；
The extruding detector is arranged with the door, and the extrudings detector passes through third connection equipment and described the
Three signal conversion equipments are connected, and the third signal conversion equipment and the signal receive controller and be connected, the controller and
First driving equipment is connected；
When the extruding detector detects compression signal, the compression signal is sent by the third signal conversion equipment
Controller is received to the signal, the signal receives controller and controls the second deliberate action of the first driving equipment execution.
7. vent cabinet according to claim 2, which is characterized in that the automatic lifting air duct includes the second driving equipment, the
One fixed deflector, the second fixed deflector and the mobile deflector of at least one；
Described second fixed deflector is disposed on the same plane with the mobile deflector, the described first fixed deflector setting
In vent cabinet inner wall side；Pair of the first fixed deflector is arranged in described second fixed deflector and the mobile deflector
Side, and the mobile deflector is disposed proximate to the side of testing stand；
The mobile deflector is connected with second driving equipment；
Between the mobile deflector lower end and cabinet body, the mobile deflector upper end and the second fixed deflector lower end it
Between be respectively formed air inlet；
Second driving equipment passes through the first connection equipment, first signal conversion equipment and the processor phase
Even；
When the gas density detector detects that gas density is greater than pre-set gas density, the processor controls the movement
Deflector moves up, and increases air inlet between the mobile deflector lower end and the cabinet body.
8. vent cabinet according to claim 7, which is characterized in that the described first fixed deflector, the second fixed water conservancy diversion
Plate and the mobile deflector are compact-panel.
9. vent cabinet according to claim 1, which is characterized in that the control device further includes the network equipment, the network
Equipment is connected with the processor；
The network equipment accesses internet.
10. vent cabinet according to claim 6, which is characterized in that further include touch screen, the touch screen is respectively with described
One connection equipment, the second connection equipment, third connection equipment are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168438.7U CN209363241U (en) | 2018-12-20 | 2018-12-20 | Vent cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168438.7U CN209363241U (en) | 2018-12-20 | 2018-12-20 | Vent cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209363241U true CN209363241U (en) | 2019-09-10 |
Family
ID=67830507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822168438.7U Active CN209363241U (en) | 2018-12-20 | 2018-12-20 | Vent cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209363241U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069217A (en) * | 2019-11-25 | 2020-04-28 | 上海电机学院 | Intelligence experiment fume chamber |
| CN112998447A (en) * | 2021-03-10 | 2021-06-22 | 深圳市博盛科电子有限公司 | VCO (voltage controlled oscillator) -based ventilation control system for chemical storage cabinet |
| CN113029763A (en) * | 2021-05-01 | 2021-06-25 | 吉林大学 | Composite environment magnesium alloy tensile torsion test bench |
-
2018
- 2018-12-20 CN CN201822168438.7U patent/CN209363241U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069217A (en) * | 2019-11-25 | 2020-04-28 | 上海电机学院 | Intelligence experiment fume chamber |
| CN112998447A (en) * | 2021-03-10 | 2021-06-22 | 深圳市博盛科电子有限公司 | VCO (voltage controlled oscillator) -based ventilation control system for chemical storage cabinet |
| CN112998447B (en) * | 2021-03-10 | 2022-08-16 | 深圳市博盛科电子有限公司 | VCO (voltage controlled oscillator) -based ventilation control system for chemical storage cabinet |
| CN113029763A (en) * | 2021-05-01 | 2021-06-25 | 吉林大学 | Composite environment magnesium alloy tensile torsion test bench |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209363241U (en) | Vent cabinet | |
| CN201522360U (en) | Environment tester combining rainfall and raindrop | |
| CN206041276U (en) | Intelligent electric control cabinet of inverter type | |
| CN110401124A (en) | A kind of intelligent distribution box of telecommunication monitoring | |
| CN113266857A (en) | Fresh air system capable of being intelligently linked with household range hood | |
| CN108519755A (en) | A kind of active safety gas meter, flow meter and its working method | |
| CN206709136U (en) | A kind of integral and intelligent Gas range cabinet | |
| CN206399191U (en) | Novel high-frequency stove and infrared carbon sulfur analyzer | |
| CN107062314A (en) | A kind of novel intelligent gas range device | |
| CN202647939U (en) | Intelligent type wireless coordinated type range hood | |
| CN201348290Y (en) | High-power commercial electromagnetic oven | |
| CN1332998A (en) | Cooking means with electromagnetic coupling winding for electromagnetic range | |
| CN209373770U (en) | A kind of natural gas leaking detection device | |
| CN210118787U (en) | Intelligent stove safety monitoring device | |
| CN208206160U (en) | A kind of power optical fiber sensing device | |
| CN208090757U (en) | A kind of intelligent range hood | |
| CN210804724U (en) | Threshold detection incubator | |
| CN108413994B (en) | Power optical fiber sensing device | |
| CN209927212U (en) | NB-IOT diaphragm type gas meter with gas leakage alarm function | |
| CN112049961A (en) | Intelligent gas valve for integrated kitchen of Internet of things | |
| CN208238993U (en) | A kind of body-building tensiometer | |
| CN208998933U (en) | A kind of calibration equipment of flame detection equipment | |
| CN207731151U (en) | A kind of test-bed of improved electric machine controller | |
| CN208158959U (en) | Wisdom illumination monitoring terminal and system | |
| CN206209431U (en) | SCM Based classroom Temperature Intelligent Control System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 239300 west of Jingwu Road, Tianchang City, Chuzhou City, Anhui Province, south of Tiankang Avenue and north of Tiancha Road Patentee after: Anhui Xuke Experimental Equipment Technology Co.,Ltd. Address before: 239300 Bian Qiao Cun, Yeshan Town, Tianchang City, Chuzhou City, Anhui Province Patentee before: Anhui Xuke Experimental Equipment Technology Co.,Ltd. |