CN209647175U - Ventilating duct component and air-replenishing type ventilating cabinet for air-replenishing type ventilating cabinet - Google Patents
Ventilating duct component and air-replenishing type ventilating cabinet for air-replenishing type ventilating cabinet Download PDFInfo
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- CN209647175U CN209647175U CN201920069191.5U CN201920069191U CN209647175U CN 209647175 U CN209647175 U CN 209647175U CN 201920069191 U CN201920069191 U CN 201920069191U CN 209647175 U CN209647175 U CN 209647175U
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- 238000009423 ventilation Methods 0.000 claims abstract description 29
- 230000033228 biological regulation Effects 0.000 claims abstract description 18
- 230000008901 benefit Effects 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 description 5
- 230000036651 mood Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000505 pernicious effect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model provides a kind of ventilating duct component and air-replenishing type ventilating cabinet for air-replenishing type ventilating cabinet, and wherein ventilating duct component includes top portion ventilation road, left side ventilating duct, right side exhaust road, upper baffle-box, lower baffle-box；Upper baffle-box is provided with first entrance, second entrance, first outlet；First outlet is downward；The one end in top portion ventilation road is connected to one end of left side ventilating duct, first entrance respectively, and the other end in top portion ventilation road is connected to the one end in right side exhaust road, second entrance respectively；One end of lower baffle-box is connected to the other end of left side ventilating duct, and the other end of lower baffle-box is connected to the other end in right side exhaust road；Second outlet and third outlet are provided on wind component, upward, third is exported towards chamber second outlet；First outlet is corresponding with second outlet.The utility model can effectively avoid having carried out temperature in laboratory, the air of humidity regulation generates certain loss, save the energy.
Description
Technical field
The utility model belongs to air-replenishing type ventilating cabinet technical field more particularly to a kind of ventilation for air-replenishing type ventilating cabinet
Road component and air-replenishing type ventilating cabinet.
Background technique
It is most importantly degassing function in the function of vent cabinet, in chemical laboratory, when experimental implementation, which generates, various to be had
Evil gas, foul smell, moisture and inflammable, explosive, corrosive substance prevent the dirt in experiment to protect the safety of user
It contaminates substance to spread to laboratory, vent cabinet is used near pollution sources.
For the energy consumption saved the energy, reduce air-conditioning etc., heating or there is control to require usually to adopt in laboratory temperature and humidity
Use air-replenishing type ventilating cabinet.It adopts air-replenishing type ventilating cabinet and feeds wind from outdoor acquisition, be discharged after being recycled in cabinet outdoor.As shown in Figure 1,
The ventilating duct component of the air-replenishing type ventilating cabinet of the prior art includes the first ventilating duct of " Jiong " type 6, the upside tube body of the first ventilating duct 6
It is equipped with wind-supplying mouth 61, the two sides tube body of the first intake stack 6 is located at the intracorporal left and right sides of cabinet, and on its two sides tube body
It is respectively equipped with the first air inlet 62, the air holes of two first air inlets 62 is oppositely arranged and towards the operating area of cabinet body.Ventilating duct
Component further includes horizontally disposed second intake stack 7.The both ends of second intake stack 7 respectively with 6 phase of the first intake stack
Connection is equipped with the second air inlet 71 towards the side of the operating area of cabinet body.First intake stack 6 and the second intake stack 7
Secondary air channel road is constituted, the benefit general mood stream being discharged from the second air inlet 71 makes operating area of the gas from action pane to cabinet body
Flowing.Because the benefit general mood stream of the second air inlet 71 discharge flows the gas at action pane to the operating area of cabinet body,
So outer (i.e. in the laboratory) air of cabinet body is as mend the operating area for flowing into cabinet body of general mood stream, this makes
Carried out temperature in laboratory, the air of humidity regulation generates certain loss, cause to waste.
Utility model content
The technical problems to be solved in the utility model is to overcome the air-replenishing type ventilating cabinet of the prior art to make laboratory
In carried out temperature, the air of humidity regulation generates certain loss, wasting defect provides one kind and avoids laboratory
In air stream appraxia in the ventilating duct component and air-replenishing type ventilating cabinet of air-replenishing type ventilating cabinet.
The utility model is to solve above-mentioned technical problem by following technical proposals:
The utility model provides a kind of ventilating duct component for air-replenishing type ventilating cabinet, including top portion ventilation road, left side lead to
Air duct, right side exhaust road, upper baffle-box, lower baffle-box；Top portion ventilation road, left side ventilating duct, right side exhaust road and lower baffle-box
Surround a chamber；
Upper baffle-box is provided with first entrance, second entrance, first outlet；First outlet is downward；
Top portion ventilation is provided with air inlet on road；The one end in top portion ventilation road respectively with one end of left side ventilating duct, first
Entrance connection, the other end in top portion ventilation road are connected to the one end in right side exhaust road, second entrance respectively；
One end of lower baffle-box is connected to the other end of left side ventilating duct, the other end and the right side exhaust road of lower baffle-box
Other end connection；
Ventilating duct component further includes the wind component with the connection of lower baffle-box, be provided on wind component second outlet and
Third outlet, upward, third is exported towards chamber second outlet；
First outlet is corresponding with second outlet.When the ventilating duct component application for air-replenishing type ventilating cabinet of the present embodiment
When air-replenishing type ventilating cabinet, mend wind passage may be used as.Operating space of the chamber as air-replenishing type ventilating cabinet.Third outlet is defeated
Air out is to carrying out benefit wind in chamber.By the downward air-flow of first outlet discharge and the upward air-flow of second outlet discharge
Air curtain is formed, can prevent chamber laboratory experiment from producing the indoor air of chamber and external (working environment in laboratory) air insulated
Raw pernicious gas is spread to outside, while can also prevent the external air through excess temperature, humidity regulation from entering operating space,
It avoids the air through excess temperature, humidity regulation in laboratory work environment from being lost, saves energy consumption.
Preferably, wind component is internally provided with deflector, deflector for leading the air-flow in wind component respectively
It is exported to second outlet and third.
Preferably, deflector is cabochon；The one edge of deflector is connect with the top edge that third exports；Deflector to
Second outlet bending.After air-flow enters wind component from lower baffle-box, air-flow is individually directed second outlet and by deflector
Three outlets, by the cabochon shape of deflector, air-flow is more smooth when exporting from second outlet and third outlet.
Preferably, second outlet and third outlet are strip, the first web plate, third exit are provided at second outlet
It is provided with the second web plate.During outlet air, the first web plate, the second web plate make outlet air more uniform；In not outlet air, the
One web plate, the second web plate can prevent dust from entering wind component.
The utility model also provides a kind of air-replenishing type ventilating cabinet, the leading to for air-replenishing type ventilating cabinet including the utility model
Ducting assembly.
Preferably, air-replenishing type ventilating cabinet further includes overhead door；
Overhead door is fixed on the inner wall of chamber, is used to open or closes an opening of chamber；
It is open close to the vertical plane where first outlet and second outlet.
Preferably, first outlet is located at the outside of chamber when overhead door is closed and is open, third outlet is located at the interior of chamber
Portion, a part of second outlet are located at the inside of chamber, and another part of second outlet is located at the outside of chamber.
Preferably, air-replenishing type ventilating cabinet further includes controller, displacement sensor, secondary air channel road and exhaust duct；
Secondary air channel road is connected to air inlet；
Exhaust duct is connected to the exhaust outlet of air-replenishing type ventilating cabinet；
It is provided with benefit air-valve in secondary air channel road, is provided with exhaust valve in exhaust duct；
That mends air-valve is internally provided with the first Air Flow Rate Instrument, and exhaust valve is internally provided with the second Air Flow Rate Instrument；
Controller is electrically connected with displacement sensor, benefit air-valve, exhaust valve, the first Air Flow Rate Instrument and the second Air Flow Rate Instrument respectively；
First Air Flow Rate Instrument is for obtaining the first air quantity data and the first air quantity data being sent to controller；
Second Air Flow Rate Instrument is for obtaining the second air quantity data and the second air quantity data being sent to controller；
Displacement sensor is used to detect the height value of overhead door rising, and height value is sent to controller；
Controller is for mending the instruction of wind aperture regulation to benefit air-valve output respectively, referring to exhaust valve output air draft aperture regulation
It enables.
Preferably, air-replenishing type ventilating cabinet further includes infrared sensor, headlamp, controller respectively with infrared sensor and photograph
Bright lamp electrical connection；
Infrared sensor towards the outside of air-replenishing type ventilating cabinet, infrared sensor for issuing id signal to controller,
Id signal detects target object for characterizing infrared sensor；
Controller is also used to send open command to headlamp.
Preferably, air-replenishing type ventilating cabinet further includes a lower cabinet body, lower cabinet body is set to the lower section of ventilating duct component.
The positive effect of the utility model is: the utility model can make in the operating space of air-replenishing type ventilating cabinet
Air and external (working environment in laboratory) air insulated, prevent the pernicious gas of experiment generation in operating space to laboratory
Working environment diffusion, while can also prevent the air through excess temperature, humidity regulation in working environment from entering operating space, keep away
The air through excess temperature, humidity regulation exempted from laboratory work environment is lost, and saves energy consumption.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the ventilating duct component of the prior art.
Fig. 2 is the structural representation of the ventilating duct component for air-replenishing type ventilating cabinet of a preferred embodiment of the utility model
Figure.
Fig. 3 is the side view of the Local C in Fig. 2.
Fig. 4 is the perspective view of the air-replenishing type ventilating cabinet of a preferred embodiment of the utility model.
Fig. 5 is the main view of the air-replenishing type ventilating cabinet of a preferred embodiment of the utility model.
Fig. 6 is the schematic cross-sectional view in the direction A-A in Fig. 5.
Fig. 7 is the enlarged structure schematic diagram of the local B in Fig. 6.
Specific embodiment
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
The present embodiment provides a kind of ventilating duct components for air-replenishing type ventilating cabinet, and referring to Fig. 2, which includes
Top portion ventilation road 11, left side ventilating duct 12, right side exhaust road 13, upper baffle-box 14, lower baffle-box 15.Top portion ventilation road 11, a left side
Side ventilating duct 12, right side exhaust road 13 and lower baffle-box 15 surround a chamber 2.
Upper baffle-box 14 is provided with first entrance 141, second entrance 142, first outlet (not shown).First outlet
Positioned at the bottom of upper baffle-box 14, web plate is provided at first outlet downward for strip.
Air inlet 111 is provided on top portion ventilation road 11.The one end in top portion ventilation road 11 respectively with left side ventilating duct 12
One end, first entrance 141 be connected to, the other end in top portion ventilation road 11 respectively with the one end in right side exhaust road 13, second entrance 142
Connection.Specifically as shown in Fig. 2, the one end in top portion ventilation road 11 is provided with the first branch 112, the first branch 112 and first entrance
141 connections；The other end in top portion ventilation road 11 is provided with the second branch 113, and the second branch 113 is connected to second entrance 142.
One end of lower baffle-box 15 is connected to the other end of left side ventilating duct 12, and the other end of lower baffle-box 15 and right side are logical
The other end in air duct 13 is connected to.
Ventilating duct component further includes the wind component 16 with the connection of lower baffle-box 15.Fig. 3 shows the Local C in Fig. 2
Enlarged structure.Referring to Fig. 2, Fig. 3, second outlet 161 and third outlet 162, second outlet 161 are provided on wind component 16
Upward, third exports 162 towards chamber 2.First outlet is corresponding with second outlet 161.Second outlet 161 and third go out
Mouth 162 is strip, and the first web plate 163 is provided at second outlet 161, is provided with the second web plate 164 at third outlet 162.
During outlet air, the first web plate, the second web plate make outlet air more uniform；In not outlet air, the first web plate, the second web plate
It can prevent dust from entering wind component 16.Wind component 16 is internally provided with deflector 165, and deflector 165 will be for that will go out
Air-flow in wind part 16 is individually directed second outlet 161 and third outlet 162.As a kind of preferred embodiment, this implementation
Deflector in example is cabochon.The one edge of deflector 165 is connect with the top edge of third outlet 162；Deflector 165 to
Second outlet 161 is bent.After air-flow enters wind component 16 from lower baffle-box 15, air-flow is individually directed the by deflector 165
Two outlets 161 and third outlet 162, by the cabochon shape of deflector 165, air-flow is exported from second outlet 161 and third
It is more smooth when 162 output.
Using the present embodiment the ventilating duct component for air-replenishing type ventilating cabinet when, when air-flow under external force from into
After air port 111 enters, a part is flowed along direction shown in arrow to the one end in top portion ventilation road 11, and another part is along shown in arrow
It is flowed to the other end in top portion ventilation road 11 in direction.After air-flow reaches the one end in top portion ventilation road 11, a portion is by the
One branch enters upper baffle-box 14 by first entrance 141；Another part enters left side ventilating duct 12, and along direction shown in arrow
It flows downward.After air-flow reaches the other end in top portion ventilation road 11, a portion passes through the second branch along direction shown in arrow,
Upper baffle-box 14 is entered by second entrance 142；Another part enters right side exhaust road 13, and along direction shown in arrow to flowing down
It is dynamic.
Into upper baffle-box 14 air-flow buffered in upper baffle-box 14 after, it is downward along direction shown in arrow from first outlet
Discharge.After buffering, air-flow is more uniform when being discharged from first outlet.
Air-flow is after left side ventilating duct 12 and right side exhaust road 13, into lower baffle-box 15.Into lower baffle-box 15
It after air-flow buffers in lower baffle-box 15, is discharged from second outlet 161 along direction shown in arrow, exported from third upwards respectively
162 are discharged backward along direction shown in arrow.
Top portion ventilation road 11, right side exhaust road 13, upper baffle-box 14, is respectively provided in lower baffle-box 15 left side ventilating duct 12
There is guiding device, in order to which air-flow is flowed according to the path of setting.The specific set-up mode of guiding device, is those skilled in the art
Member can be realized according to the record of specification with the ability domain knowledge grasped, and details are not described herein again.
When the ventilating duct component for air-replenishing type ventilating cabinet of the present embodiment is applied to air-replenishing type ventilating cabinet, may be used as
Mend wind passage.The operating space of the chamber 2 as air-replenishing type ventilating cabinet.The air of 162 output of third outlet in chamber 2 to carrying out
Mend wind.Air curtain is formed by the upward air-flow that the downward air-flow and second outlet 161 of first outlet discharge are discharged, can will be grasped
Make the air and external (working environment in laboratory) air insulated in space, prevents harmful gas that experiment generates in operating space
Body is spread to outside, while can also prevent the external air through excess temperature, humidity regulation from entering operating space, avoids laboratory
The air through excess temperature, humidity regulation in working environment is lost, and saves energy consumption.
The present embodiment also provides a kind of air-replenishing type ventilating cabinet, and referring to Fig. 4, Fig. 5, Fig. 6, Fig. 7, (Fig. 7 is the local B in Fig. 6
Enlarged diagram), which includes the ventilating duct component for air-replenishing type ventilating cabinet of the present embodiment, the ventilation
Mend wind passage of the road component as the air-replenishing type ventilating cabinet, is set to the top of lower cabinet body 21.Top portion ventilation road 11, left side ventilation
Operating space of the chamber that road 12, right side exhaust road 13 and lower baffle-box 15 surround as the air-replenishing type ventilating cabinet.
Air-replenishing type ventilating cabinet further includes overhead door 22.Overhead door 22 is fixed on the inner wall of chamber, is used to open or closes
One opening of chamber.The opening is close to the vertical plane where first outlet and second outlet 161.This is closed when overhead door 22 to open
When mouth, first outlet is located at the outside of chamber, and third outlet 162 is located at the inside of chamber, and a part of second outlet 161 is located at
The inside of chamber, another part of second outlet 161 are located at the outside of chamber.In other optional embodiments, second goes out
Mouth is located at the outside of chamber.The air-replenishing type ventilating cabinet of this implementation had both been avoided in the case that second outlet is located at the outside of chamber and had been grasped
Make the too small problem in space, and is conducive to the upward air-flow of second outlet output and the downward air-flow shape of first outlet output
At air curtain.
Air-replenishing type ventilating cabinet further includes controller (not shown), displacement sensor (not shown).Displacement sensing
Device is electrically connected with the controller, and displacement sensor is used to detect the height value of the rising of overhead door 22, and controller is also used to receive described
Height value.In the present embodiment, moving up and down for overhead door 22 is controlled by elevating mechanism, and elevating mechanism includes shaft and sets respectively
Both ends in the shaft and the chain that is rotatably assorted with shaft.The top of the air-replenishing type ventilating cabinet is arranged in shaft.For each
Root chain, one end are connect with overhead door 22, and the other end is connect with a clump weight, and displacement sensor is set on clump weight.Match
When pouring weight declines, overhead door 22 rises, and the height of clump weight decline is equal to the height that overhead door 22 rises, and vice versa.Displacement
Sensor detection clump weight arrives the height that overhead door 22 rises relative to the height that a datum mark declines.
Secondary air channel road 24, exhaust duct 25 are provided with above air-replenishing type ventilating cabinet, secondary air channel road 24 and air inlet 111 connect
Logical, exhaust duct 25 is connected to exhaust outlet 32.It is provided in secondary air channel road 24 and mends air-valve 26, be provided with air draft in exhaust duct 25
Valve 27.Controller is electrically connected with benefit air-valve, exhaust valve respectively.First Air Flow Rate Instrument that is internally provided with for mending air-valve 26 (does not show in figure
Out), exhaust valve 27 is internally provided with the second Air Flow Rate Instrument (not shown).First Air Flow Rate Instrument is for obtaining the first air quantity number
According to the second Air Flow Rate Instrument is electrically connected respectively with the first Air Flow Rate Instrument, the second Air Flow Rate Instrument to connect for obtaining the second air quantity data, controller
Receive the first air quantity data and the second air quantity data.
Mend air-valve 26 be connected to the benefit wind blower being set to outside laboratory, exhaust valve 27 be set to outside laboratory
Exhaust fan connection.When using the air-replenishing type ventilating cabinet of the present embodiment, operator passes through the frame of the air-replenishing type ventilating cabinet
Button on 23, which is opened, to be mended wind blower, mends air-valve 26, exhaust valve 27, exhaust fan, and overhead door 22 is risen suitable height,
Then it is tested in operating space.Mend wind blower by the air outside laboratory through overfill air-valve 26, secondary air channel road 24, into
Air port 111 is filled with the ventilating duct component, is formed and mends general mood stream.Mend flow path of the general mood stream in ventilating duct component herein no longer
It repeats.
The gas that third outlet 162 is exported into operating space plays benefit wind action to operating space.Exhaust fan will
In operating space experiment generate pernicious gas and third outlet 162 output gas successively pass through wind deflector 31, exhaust outlet 32,
Exhaust duct 25, exhaust valve 27, discharge are outdoor.
Air curtain is formed by the downward air-flow and the upward air-flow that is discharged of second outlet 161 of first outlet discharge, it can be with
By the air and outside (working environment in laboratory) air insulated in operating space, prevent from testing having for generation in operating space
Evil gas is spread to outside, while can also prevent the external air through excess temperature, humidity regulation from entering operating space, avoids reality
The air through excess temperature, humidity regulation tested in the working environment of room is lost, and saves energy consumption.
In the present embodiment, the height value that displacement sensor detection overhead door 22 rises, controller connect from displacement sensor
Receive the height value.Meanwhile it being set to and mending the detection of the first Air Flow Rate Instrument inside air-valve 26 first air quantity data (the i.e. air quantity number of benefit wind
According to)；The the second Air Flow Rate Instrument detection the second air quantity data (i.e. the air quantity data of air draft) being set to inside exhaust valve 27.Controller point
The first air quantity data are not obtained from the first Air Flow Rate Instrument, obtain the second air quantity data from the second Air Flow Rate Instrument.
The height value of the rising of overhead door 22 and the corresponding relationship of target air volume, different height value ladders have been preset in controller
Degree section respectively corresponds different target air volume gradient sections.For example, (A, B are characterization when height value is in the section [A, B]
The numerical value of height, A are the lower limit in the gradient section, and B is the upper limit in the gradient section), corresponding target air volume is the section [a, b]
(a, b are the numerical value of air quantity, and a is the lower limit in the gradient section, and b is the upper limit in the gradient section).It is received when controller
When height value is in the section [A, B], whether the first air quantity data that controller judgement receives are in the section [a, b].If
First air quantity data are in the section [a, b], then are not adjusted；If the first air quantity data are less than a, controller generation is used for
The benefit wind aperture regulation instruction that the aperture for mending air-valve 26 is tuned up, the aperture for mending air-valve 26 are accordingly tuned up；If the first air quantity
Data are greater than b, then controller generates the benefit wind aperture regulation for turning the aperture for mending air-valve 26 down and instructs, and mend opening for air-valve 26
Degree is accordingly turned down.Similarly, whether the second air quantity data that controller judgement receives are in the section [a, b].If the
Two air quantity data are in the section [a, b], then are not adjusted；If the second air quantity data are less than a, controller generation is used for will
The air draft aperture regulation instruction that the aperture of exhaust valve 27 tunes up, the aperture of exhaust valve 27 are accordingly tuned up；If the second air quantity number
According to b is greater than, then controller generates the air draft aperture regulation instruction for turning the aperture of exhaust valve 27 down, the aperture of exhaust valve 27
Accordingly turned down.In this way, the air quantity for mending wind, air draft can be adaptively adjusted according to the degree of the unlatching of overhead door 22, realize
Preferably mend the effect of wind and air insulated.
In order to facilitate use, the air-replenishing type ventilating cabinet of the present embodiment further includes that infrared sensor 28, headlamp (do not show in figure
Out), controller is electrically connected with infrared sensor 28 and headlamp respectively.Infrared sensor 28 is outer towards the air-replenishing type ventilating cabinet
Portion.When operator is on operating position, infrared sensor 28 senses the operator as target object, that is, issues
Id signal, id signal detect target object for characterizing infrared sensor 28.After controller receives id signal, it will shine
Bright lamp is lighted.When operator leaves operating position, infrared sensor 28 no longer senses target object, then no longer issues mark
Signal, then controller closes headlamp.This provides many convenience for operator, and convenient for saving the energy.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely examples, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or be repaired to these embodiments under the premise of without departing substantially from the principles of the present invention and essence
Change, but these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. a kind of ventilating duct component for air-replenishing type ventilating cabinet, which is characterized in that including top portion ventilation road, left side ventilating duct,
Right side exhaust road, upper baffle-box, lower baffle-box；The top portion ventilation road, the left side ventilating duct, the right side exhaust road and institute
It states lower baffle-box and surrounds a chamber；
The upper baffle-box is provided with first entrance, second entrance, first outlet；The first outlet is downward；
Air inlet is provided on the top portion ventilation road；The one end in the top portion ventilation road respectively with the left side ventilating duct one
End, the first entrance connection, the other end in the top portion ventilation road respectively with the one end in the right side exhaust road, described second
Entrance connection；
One end of the lower baffle-box is connected to the other end of the left side ventilating duct, the other end of the lower baffle-box with it is described
The other end in right side exhaust road is connected to；
The ventilating duct component further includes the wind component with the connection of the lower baffle-box, and is provided on the wind component
Two outlets and third outlet, upward, the third is exported towards the chamber second outlet；
The first outlet is corresponding with the second outlet.
2. being used for the ventilating duct component of air-replenishing type ventilating cabinet as described in claim 1, which is characterized in that the wind component
It is internally provided with deflector, the deflector is used to the air-flow in the wind component being individually directed the second outlet and institute
State third outlet.
3. being used for the ventilating duct component of air-replenishing type ventilating cabinet as claimed in claim 2, which is characterized in that the deflector is arc
Face type；The one edge of the deflector is connect with the top edge that the third exports；The deflector is to the second outlet
Bending.
4. as claimed in claim 2 be used for air-replenishing type ventilating cabinet ventilating duct component, which is characterized in that the second outlet and
The third outlet is strip, the first web plate is provided at the second outlet, the third exit is provided with the second net
Plate.
5. a kind of air-replenishing type ventilating cabinet, which is characterized in that including being used to mend wind as described in any one of Claims 1 to 4
The ventilating duct component of type vent cabinet.
6. air-replenishing type ventilating cabinet as claimed in claim 5, which is characterized in that the air-replenishing type ventilating cabinet further includes overhead door；
The overhead door is fixed on the inner wall of the chamber, is used to open or closes an opening of the chamber；
It is described to be open close to the vertical plane where the first outlet and the second outlet.
7. air-replenishing type ventilating cabinet as claimed in claim 6, which is characterized in that when the overhead door closes the opening, institute
State the outside that first outlet is located at the chamber, the third outlet is located at the inside of the chamber, and the one of the second outlet
Part is located at the inside of the chamber, and another part of the second outlet is located at the outside of the chamber.
8. air-replenishing type ventilating cabinet as claimed in claim 6, which is characterized in that the air-replenishing type ventilating cabinet further include controller,
Displacement sensor, secondary air channel road and exhaust duct；
The secondary air channel road is connected to the air inlet；
The exhaust duct is connected to the exhaust outlet of the air-replenishing type ventilating cabinet；
It is provided with benefit air-valve in the secondary air channel road, is provided with exhaust valve in the exhaust duct；
The benefit air-valve is internally provided with the first Air Flow Rate Instrument, and the exhaust valve is internally provided with the second Air Flow Rate Instrument；
The controller respectively with institute displacement sensors, the benefit air-valve, the exhaust valve, first Air Flow Rate Instrument and described
The electrical connection of second Air Flow Rate Instrument；
First Air Flow Rate Instrument is for obtaining the first air quantity data and the first air quantity data being sent to the controller；
Second Air Flow Rate Instrument is for obtaining the second air quantity data and the second air quantity data being sent to the controller；
Institute's displacement sensors are used to detect the height value that the overhead door rises, and the height value is sent to the control
Device；
The controller exports to the benefit air-valve for respectively and mends the instruction of wind aperture regulation, Xiang Suoshu exhaust valve exports air draft and opens
Spend regulating command.
9. air-replenishing type ventilating cabinet as claimed in claim 8, which is characterized in that the air-replenishing type ventilating cabinet further includes infrared sensing
Device, headlamp, the controller are electrically connected with the infrared sensor and the headlamp respectively；
The infrared sensor is towards the outside of the air-replenishing type ventilating cabinet, and the infrared sensor is for issuing id signal extremely
The controller, the id signal detect target object for characterizing the infrared sensor；
The controller is also used to send open command to the headlamp.
10. air-replenishing type ventilating cabinet as claimed in claim 5, which is characterized in that the air-replenishing type ventilating cabinet further includes cabinet
Body, the lower cabinet body are set to the lower section of the ventilating duct component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069191.5U CN209647175U (en) | 2019-01-15 | 2019-01-15 | Ventilating duct component and air-replenishing type ventilating cabinet for air-replenishing type ventilating cabinet |
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| CN201920069191.5U CN209647175U (en) | 2019-01-15 | 2019-01-15 | Ventilating duct component and air-replenishing type ventilating cabinet for air-replenishing type ventilating cabinet |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069218A (en) * | 2019-12-23 | 2020-04-28 | 北京汉昌绿源环保工程有限公司 | Mechanical air supply and exhaust integrated VAV (vacuum air volume) ventilation cabinet |
| CN111195637A (en) * | 2020-03-10 | 2020-05-26 | 雷柏特（南通）实验室系统工程有限公司 | Novel interior tonifying wind exhaust cabinet |
| CN113414209A (en) * | 2021-07-19 | 2021-09-21 | 青岛中科汉维实验室装备科技有限公司 | Air supplement type laboratory ventilation cabinet |
| CN114260277A (en) * | 2021-12-06 | 2022-04-01 | 北京戴纳实验科技有限公司 | Ventilation unit is used in laboratory |
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2019
- 2019-01-15 CN CN201920069191.5U patent/CN209647175U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069218A (en) * | 2019-12-23 | 2020-04-28 | 北京汉昌绿源环保工程有限公司 | Mechanical air supply and exhaust integrated VAV (vacuum air volume) ventilation cabinet |
| CN111069218B (en) * | 2019-12-23 | 2021-08-17 | 北京汉昌绿源环保工程有限公司 | Mechanical air supply and exhaust integrated VAV (vacuum air volume) ventilation cabinet |
| CN111195637A (en) * | 2020-03-10 | 2020-05-26 | 雷柏特（南通）实验室系统工程有限公司 | Novel interior tonifying wind exhaust cabinet |
| CN111195637B (en) * | 2020-03-10 | 2021-03-16 | 雷柏特（南通）实验室系统工程有限公司 | Novel interior tonifying wind exhaust cabinet |
| CN113414209A (en) * | 2021-07-19 | 2021-09-21 | 青岛中科汉维实验室装备科技有限公司 | Air supplement type laboratory ventilation cabinet |
| CN114260277A (en) * | 2021-12-06 | 2022-04-01 | 北京戴纳实验科技有限公司 | Ventilation unit is used in laboratory |
| CN114260277B (en) * | 2021-12-06 | 2022-11-08 | 北京戴纳实验科技有限公司 | Ventilation unit is used in laboratory |
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