CN208872626U - A kind of air particle control technology comprehensive experiment table - Google Patents
A kind of air particle control technology comprehensive experiment table Download PDFInfo
- Publication number
- CN208872626U CN208872626U CN201821576350.2U CN201821576350U CN208872626U CN 208872626 U CN208872626 U CN 208872626U CN 201821576350 U CN201821576350 U CN 201821576350U CN 208872626 U CN208872626 U CN 208872626U
- Authority
- CN
- China
- Prior art keywords
- air
- elbow
- variable diameter
- laboratory
- air inlet
- 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.)
- Expired - Fee Related
Links
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a kind of air particle control technology comprehensive experiment tables, including hollow laboratory, are equipped with aerosol generator in the laboratory；The left and right sides in the laboratory is open and is connected respectively with a variable diameter return air inlet and a variable diameter air outlet；Variable diameter air outlet is connected with the air inlet of first filter left end；The left end of the variable diameter return air inlet passes sequentially through the second filter, a heat exchanger is connected with the right end of a plenum chamber；The left end of plenum chamber is connected with the air outlet on the right side of a blower；Air inlet at the top of blower is connected with the air outlet of first filter right end；The bore of variable diameter air outlet is from left to right at being gradually reduced；The bore of variable diameter return air inlet is from left to right at being gradually expanded；A stainless steel hole pattern is respectively arranged at left and right sides of the inside in laboratory.The a limited number of statuses of experimental study of the changeable indoor air particulate matter at this stage of the utility model, so as to by the experimental study for carrying out indoor air particulate matter.
Description
Technical field
The utility model relates to experimental technique fields, more particularly to a kind of air particle control technology Comprehensive Experiment
Platform.
Background technique
It is well known that the indoor pollutant of high concentration will seriously endanger the health of people, from slight uncomfortable
To serious disease, these harm can aggravate over time and gradually.In order to reduce indoor pollutant concentration, room is improved
Interior air quality, improves people's health situation, and numerous scholars are unfolded to study to indoor air particulate matter.But make a general survey of the country
Outer indoor air particulate matter present Research, major part use method for numerical simulation to be studied, experimental study limited amount.
It should be noted that " experimental study limited amount " refers to the number for carrying out experimental study to indoor air particulate matter
Measure limited, reason is that indoor air particulate matter situation is complicated, and various particulate matters mix, can not be to the particulate matter of single kind
It is studied.
The limited amount of experimental study is carried out to indoor air particulate matter, it is caused the result is that most room air
Based on numerical simulation, there are deviations for the result and experimental studies results that obtain, lack corresponding accuracy for the research of grain object.
In order to ensure the accuracy and authenticity to indoor air particulate matter result of study, need to be tested with a large amount of experimental study
Card, research carrys out the characteristic and the characteristics of motion that summary and induction goes out indoor air particulate matter through a large number of experiments.
Therefore, it can change the experiment of indoor air particulate matter at this stage there is an urgent need to develop a kind of device out at present
A limited number of statuses are studied, to reliably carry out the experimental study of indoor air particulate matter.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of air particle control technology comprehensive experiment table, it can
To change a limited number of statuses of experimental study of indoor air particulate matter at this stage, to reliably carry out room air particle
The experimental study of object is conducive to widely apply, be of great practical significance.
For this purpose, the utility model provides a kind of air particle control technology comprehensive experiment table, including hollow experiment
Room is equipped with aerosol generator in the laboratory；
The left and right sides in the laboratory is open and is connected respectively with a variable diameter return air inlet and a variable diameter air outlet；
The variable diameter air outlet is connected with the air inlet of first filter left end；
The left end of the variable diameter return air inlet passes sequentially through the right end phase of the second filter, a heat exchanger and a plenum chamber
Connection；
The left end of the plenum chamber is connected with the air outlet on the right side of a blower；
Air inlet at the top of the blower is connected with the air outlet of the first filter right end；
The bore of the variable diameter air outlet is from left to right at being gradually reduced；
The bore of the variable diameter return air inlet is from left to right at being gradually expanded；
A stainless steel hole pattern is respectively arranged at left and right sides of the inside in the laboratory.
Wherein, the front in the laboratory is provided with a single open-door and an observation window.
Wherein, the air outlet of the first filter right end and the first elbow left end opening in communication；
The first elbow open rearward end passes through the first air duct being distributed vertically and is connected with the second elbow front opening；
Second elbow left end opening is connected by the second air duct of cross direction profiles with the right-end openings of third elbow；
The front opening of the third elbow passes through the third air duct being longitudinally oriented and is connected with the open rearward end of the 4th elbow
It is logical；
The lower ending opening of 4th elbow is connected by the 4th air duct of vertical distribution with the air inlet at the top of blower.
Wherein, first elbow and the junction in the first air duct, the junction of the second elbow and the second air duct, third are curved
Head and the junction in third air duct and the junction of the 4th elbow and the 4th air duct, are provided with flange sleeve.
Wherein, the external net for air-source heat pump units of the heat exchanger.
By the above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model provides
A kind of air particle control technology comprehensive experiment table can change the experimental study quantity of indoor air particulate matter at this stage
Limited status is conducive to widely apply to reliably carry out the experimental study of indoor air particulate matter, has great
Production practices meaning.
Detailed description of the invention
Fig. 1 is that a kind of front view structure of air particle control technology comprehensive experiment table provided by the utility model illustrates letter
Figure；
In figure, 1 is laboratory；2 be single open-door；3 be observation window；4 be variable diameter air outlet；5 be variable diameter return air inlet；
61 be first filter, and 62 be the second filter；
71 be the first elbow, and 72 be the second elbow, and 74 be the 4th elbow；
81 be the first air duct, and 82 be the second air duct, and 84 be the 4th air duct；
9 be blower, and 10 be plenum chamber, and 11 be heat exchanger.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1, the utility model provides a kind of air particle control technology comprehensive experiment table, including hollow reality
Room 1 is tested, aerosol generator is installed in the laboratory 1, for providing specific experiment particulate matter to laboratory 1；
The left and right sides in the laboratory 1 be open and respectively with a variable diameter return air inlet 5 and a variable diameter air outlet 4 (i.e.
Variable diameter air outlet) it is connected；
The variable diameter air outlet 4 is connected with the air inlet of 61 left end of first filter；
The left end of the variable diameter return air inlet 5 passes sequentially through 62, heat exchangers 11 of the second filter and a plenum chamber 10
Right end be connected；
The left end of the plenum chamber 10 is connected with the air outlet on 9 right side of blower；
The air inlet at 9 top of blower is connected with the air outlet of 61 right end of first filter and (can specifically lead to
It crosses multiple connectors to be connected)；
The bore of the variable diameter air outlet 4 is from left to right at being gradually reduced, i.e., basis is at a distance from 1 right side of laboratory by close
To remote, bore is gradually reduced；
The bore of the variable diameter return air inlet 5 is from left to right at being gradually expanded, i.e., basis is at a distance from 1 left side of laboratory by close
To remote, bore is gradually reduced.
It should be noted that experimental bench provided by the utility model, can be mentioned by aerosol generator into laboratory 1
For specifically testing particulate matter, since the experiment particle concentration that aerosol generator provides is retained much larger than original in laboratory 1
Particle concentration, it is believed that in laboratory 1 experiment particulate matter be single kind particulate matter, that is, be all experiment particle
Object completes the experimental study to the particulate matter of single kind with this.
It should be pointed out that aerosol generator used in the experimental bench is the prior art, then this does not make specific introduction.
For the utility model, it should be noted that due to the variable diameter air outlet 4 bore from left to right at it is tapered become
Gesture, air-flow can achieve abundant diffusion by the variable diameter air outlet, slow down the effect of flow velocity, can better meet balanced ventilation
Requirement.The variable diameter return air inlet 5, bore is from right to left at tapered trend, and the uniform air flow flowed out from laboratory is by being somebody's turn to do
Variable diameter return air inlet can be shunk, and increase flow velocity.
In the present invention, in specific implementation, be respectively arranged at left and right sides of the inside in the laboratory 1 one it is stainless
Steel hole pattern has so that blowing, return air uniformly effect, to play the effect equal with rectifier.
It should be noted that the area of section of stainless steel hole pattern is identical as the side cross-section area in laboratory.
In the present invention, in specific implementation, the front in the laboratory 1 is provided with a single open-door 2 and a sight
Window 3 is examined, the observation window 3 is transparent observation window, so as to the situation inside observation experiment room 1.
It should be noted that the single open-door 2 has door-plate made of heat preservation rigid polyurethane foam.
In the present invention, in specific implementation, in order to allow 9 top of the blower air inlet and the first filter
The air outlet of 61 right ends is connected, and is connected by multiple connectors, specific structure is as follows:
The 71 left end opening in communication of air outlet and the first elbow of 61 right end of first filter；
First elbow, 71 open rearward end passes through the first air duct 81 being distributed vertically and 72 front opening phase of the second elbow
Connection；
Second elbow, 72 left end opening by the second air duct 82 of cross direction profiles, (put with third elbow by the bend horizontal
Set, figure omit, be blocked) right-end openings be connected；
The front opening of the third elbow passes through the third air duct for being longitudinally oriented (i.e. front and back trend) (figure omits, and is blocked)
It is connected with the open rearward end of the 4th elbow 74；
The air inlet phase that the lower ending opening of 4th elbow 74 passes through the 4th air duct 84 and 9 top of blower of vertical distribution
Connection.
In specific implementation, the junction in the first elbow 71 and the first air duct 81, the second elbow 72 and the second air duct 82 company
Place, third elbow and the junction in third air duct and the junction of the 4th elbow 74 and the 4th air duct 84 are connect, method is provided with
Orchid set, to guarantee the sealing effect of connection.
In specific implementation, first elbow 71, the second elbow 72, third elbow and the 4th elbow 74 are that radian is equal to
90 ° of elbow.
In the present invention, in specific implementation, the first filter 61 and the second filter 62, are high efficiency filters
Device is the plate frame filter of customization, and the filtrate type that they are used is glass filter paper, using absorption method as principle, is reached pair
The high efficiency filter of air particle.
In the present invention, in specific implementation, the blower 9 is centrifugal fan, is the prior art, does not do tired state.
It should be noted that in the present invention, plenum chamber 10 is that reduction dynamic pressure, increase that supply air system uses are quiet
Pressure, steady air flow and a kind of necessary accessory for reducing airstream vibration, it can make air-supply effect more ideal, which is
The prior art does not do tired state herein.
In the present invention, in specific implementation, the external net for air-source heat pump units of the heat exchanger 11, the air source heat pump
Unit is customed product, is the prior art, does not make tired state herein.
In the present invention, the effect of blower 9 is air-supply.Blower is accelerated the air in laboratory 1 by rotation,
So that indoor air is flowed with certain wind speed, is then fed into air duct 84；
The effect of the plenum chamber 10 is to reduce noise, obtains uniform static pressure outlet air, reduces kinetic pressure losses, improves system
Comprehensive performance.The part dynamic pressure of return air can be changed into static pressure by plenum chamber 10, and the air-flow for forming high static pressure is sent into blower 9
In；
The heat exchanger 11 and the external net for air-source heat pump units of heat exchanger 11 share, and effect is to maintain laboratory
Temperature is stablized, and can carry out cooling processing to the air-flow come is flowed through in variable diameter return air inlet 5, form the air-flow of requirement of experiment temperature
It is sent into plenum chamber 10.
It should be noted that for air particle control technology comprehensive experiment table provided by the utility model from blower 9
Start, acceleration processing is carried out to the air in laboratory 1, so that indoor air is flowed with certain wind speed, is then fed into wind
In road 84, then air-flow flows through the 4th elbow 74, the second air duct 82, the second elbow 72, the first air duct 81, the first elbow 71,
First time filtering is carried out to air-flow in first filter 61, is then fed into variable diameter air outlet 4, is carried out in variable diameter air outlet 4
To flow slowing down processing, reaches the wind speed of requirement of experiment, is then fed into laboratory 1, research is observed in laboratory 1,
Then air-flow is admitted in variable diameter return air inlet 5, carries out accelerating flow velocity processing in variable diameter air outlet 5, then again by the second filtering
Device 62 carries out second to room air and filters, and is then fed into heat exchanger 11 and the external air source heat pump of heat exchanger 11,
To carry out cooling processing, then in plenum chamber 10, the part dynamic pressure of incoming flow is converted into static pressure, is then return in blower 9, because
This, for the utility model, by so on circulate, can finally guarantee the air gas comprising a large amount of particulate matters reliably
Stream.The wind speed required in an experiment according to experimenter is transported to 1 the inside of laboratory, to allow experimenter can be in laboratory
It is interior, in air particulate matter carry out experimental study (such as analysis air in a variety of different particulate matters concentration and type,
It is, of course, also possible to be other analysis purposes), the experimental study for changing indoor air particulate matter at this stage is a limited number of existing
Shape.
In the present invention, for plenum chamber 10, in practical applications, it can choose the air-conditioning equipment factory Fo Dong, Jingjiang City
The plenum chamber of production, type are noise elimination noise reduction class equipment, and design should meet the existing design specification of country, regulation.
In the present invention, the air source heat pump external for 11 heat exchangers and 11 heat exchangers in practical applications can
To select the product of the auspicious starfish morning Science and Technology Ltd. production in Tianjin, type is low form, and it is existing that design should meet country
Design specification, regulation.
It should be noted that by a kind of air particle control technology comprehensive experiment table provided by the utility model, it can
Widely to be studied indoor air particulate matter based on experimental study, and a large amount of experimental study quantity is provided, from
And change a limited number of statuses that experimental study is carried out to indoor air particulate matter.
In conclusion compared with prior art, a kind of air particle control technology provided by the utility model is comprehensive
Experimental bench can change a limited number of statuses of experimental study of indoor air particulate matter at this stage, to reliably carry out
The experimental study of indoor air particulate matter is conducive to widely apply, be of great practical significance.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of air particle control technology comprehensive experiment table, which is characterized in that including hollow laboratory (1), the reality
It tests in room (1) and aerosol generator is installed；
The left and right sides of the laboratory (1) be open and respectively with a variable diameter return air inlet (5) and variable diameter air outlet (4) phase
Connection；
The variable diameter air outlet (4) is connected with the air inlet of first filter (61) left end；
The left end of the variable diameter return air inlet (5) passes sequentially through the second filter (62), a heat exchanger (11) and a plenum chamber
(10) right end is connected；
The left end of the plenum chamber (10) is connected with the air outlet on the right side of a blower (9)；
Air inlet at the top of the blower (9) is connected with the air outlet of the first filter (61) right end；
The bore of the variable diameter air outlet (4) is from left to right at being gradually reduced；
The bore of the variable diameter return air inlet (5) is from left to right at being gradually expanded；
A stainless steel hole pattern is respectively arranged at left and right sides of the inside of the laboratory (1).
2. air particle control technology comprehensive experiment table as described in claim 1, which is characterized in that the laboratory (1)
Front be provided with a single open-door (2) and an observation window (3).
3. air particle control technology comprehensive experiment table as described in claim 1, which is characterized in that the first filter
(61) air outlet of right end and the first elbow (71) left end opening in communication；
First elbow (71) open rearward end passes through the first air duct (81) being distributed vertically and the second elbow (72) front opening
It is connected；
Second air duct (82) and the right-end openings phase of third elbow of second elbow (72) the left end opening by cross direction profiles
Connection；
The front opening of the third elbow passes through the third air duct being longitudinally oriented and is connected with the open rearward end of the 4th elbow (74)
It is logical；
The air inlet at the top of the 4th air duct (84) and blower (9) that the lower ending opening of 4th elbow (74) passes through vertical distribution
It is connected.
4. air particle control technology comprehensive experiment table as claimed in claim 3, which is characterized in that first elbow
(71) and the junction of the first air duct (81), the junction of the second elbow (72) and the second air duct (82), third elbow and third
The junction in air duct and the junction of the 4th elbow (74) and the 4th air duct (84), are provided with flange sleeve.
5. air particle control technology comprehensive experiment table according to any one of claims 1 to 4, which is characterized in that institute
State heat exchanger (11) external net for air-source heat pump units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576350.2U CN208872626U (en) | 2018-09-26 | 2018-09-26 | A kind of air particle control technology comprehensive experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576350.2U CN208872626U (en) | 2018-09-26 | 2018-09-26 | A kind of air particle control technology comprehensive experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208872626U true CN208872626U (en) | 2019-05-17 |
Family
ID=66468856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821576350.2U Expired - Fee Related CN208872626U (en) | 2018-09-26 | 2018-09-26 | A kind of air particle control technology comprehensive experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208872626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100271A (en) * | 2018-09-26 | 2018-12-28 | 天津商业大学 | A kind of air particle control technology comprehensive experiment table |
-
2018
- 2018-09-26 CN CN201821576350.2U patent/CN208872626U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100271A (en) * | 2018-09-26 | 2018-12-28 | 天津商业大学 | A kind of air particle control technology comprehensive experiment table |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106777711B (en) | The method for establishing vehicle-mounted air conditioning system with variable air quantity prediction model | |
| CN103322657A (en) | Low steady-speed radial flow clean room air-conditioning air supply and return system | |
| CN105363502B (en) | A kind of primary retirn air mixed flow type toilet simulated experiment platform | |
| CN206771549U (en) | Fresh air purifier | |
| CN206222552U (en) | Modularization variable working condition medical air cleaning system and the operating room with the system | |
| CN203385158U (en) | Low-stable-speed radial-flow air conditioner air feeding and returning system for clean room | |
| CN208872626U (en) | A kind of air particle control technology comprehensive experiment table | |
| CN109028429A (en) | A kind of vortex ventilating system and method suitable for large-space clean factory building | |
| CN207999911U (en) | A kind of classroom heat recovery fresh air purification and sterilization ventilation unit | |
| Wang et al. | Characteristics of oxygenic-thermal coupled jet driven by concentration difference and temperature difference at high altitudes | |
| CN109100271A (en) | A kind of air particle control technology comprehensive experiment table | |
| CN206709306U (en) | A kind of environmentally friendly VMC of effectively purified treatment PM10, PM2.5 | |
| CN103598009A (en) | Hundred-grade purification fungus inoculation room and purification method thereof | |
| CN107300238B (en) | A kind of cylindrical air vortex to be opened/closed side intake and blowing device | |
| CN110361197A (en) | A kind of test bench for gas turbine gas handling system and test method | |
| CN205982239U (en) | Environmental test cabin | |
| CN105026850A (en) | Air conditioning unit | |
| CN103822321B (en) | The air-supply cleaning system of bio-safety inspection car | |
| CN208620514U (en) | Central total-heat exchanger | |
| CN208778301U (en) | A kind of blower fan filtering unit enhancing air supply efficiency | |
| CN206563360U (en) | A kind of fan coil uses high-efficient purification air port | |
| CN203597128U (en) | Hundred-grade purification inoculation room | |
| CN208487745U (en) | A kind of device measuring Fresh air handling units internal-external air leak rate of air curtain | |
| CN207365298U (en) | A kind of multi-fan fresh air purifier | |
| CN203980445U (en) | A kind of new wind ejection type space air treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20190926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |