CN207702665U - The internal air circulation system of reliability laboratory - Google Patents
The internal air circulation system of reliability laboratory Download PDFInfo
- Publication number
- CN207702665U CN207702665U CN201721738754.2U CN201721738754U CN207702665U CN 207702665 U CN207702665 U CN 207702665U CN 201721738754 U CN201721738754 U CN 201721738754U CN 207702665 U CN207702665 U CN 207702665U
- Authority
- CN
- China
- Prior art keywords
- air
- laboratory
- thermal insulation
- circulation system
- reliability
- 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
Abstract
The utility model discloses a kind of internal air circulation system of reliability laboratory, solve in the prior art when carrying out failtests due to test it is indoor temperature distribution is non-uniform and the technical issues of cause experimental error to increase;Its key points of the technical solution are that：Including being separately positioned on the indoor heating device of experiment, air-intake device and air exhausting device, the heating device is arranged at the top in laboratory, the air-intake device is connected with air exhausting device, the air inlet of the air-intake device is arranged at the top in laboratory, and the exhaust outlet of the air exhausting device is arranged on the ground in laboratory；The utility model in laboratory by being arranged air-intake device and air exhausting device, the indoor internal air circulation of experiment is set to accelerate, air is thoroughly mixed, temperature tends to uniform stabilization, to reduce laboratory when carrying out failtests due to the uneven and unstable of temperature and caused by experimental error.
Description
Technical field
The utility model is related to air circulation technical fields, more specifically, it relates to a kind of sky of reliability laboratory
Gas internal circulation system.
Background technology
Failtests is the general name of the various experiments carried out for the reliability of understanding, evaluation, analysis and raising product.
The purpose of failtests is：It was found that various performance deficiencies of the product in design, material and technique etc., through analyzing and changing
Into making product reliability gradually be increased, be finally reached scheduled reliability level；To improve the integrity of product, reducing
Maintenance and support expense provides information；It is confirmed whether to meet defined reliability quantification requirement.
With home products quality requirement be continuously improved, currently, many enterprises and R＆D institution all establish it is independent
Product is put into laboratory by reliability laboratory, the property indices of record product in the operating condition, is finally reached pair
Product quality is rigid in checking up.During the experiment, it usually needs certain indoor temperature is set, to detect environment temperature to production
The influence of product reliability；In order to carry out the control of efficiently and accurately to indoor temperature, usually it is arranged in laboratory in the prior art
Heating device artificially controls indoor temperature, the space in order to not influence laboratory internal and ground structure, and the heating device is big
It is arranged at the top in laboratory more.
But due to being arranged at top as the heating device of heat source in laboratory, indoor air is from top to bottom
Heating speed continuously decrease, so that the temperature of indoor top is higher than the temperature of Near Ground；On the other hand, it is based on air heating power
The basic principle of " hot-air rises, and cold air declines " in, the air of indoor top and the air of Near Ground are difficult to happen
Flowing carries out mutual heat exchange, cause to test it is indoor temperature distribution is non-uniform, the especially larger reliability in some spaces is real
Room is tested, is more prone to that the error of experiment is caused to become larger.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of air of reliability laboratory
Internal circulation system is accelerated to test indoor internal air circulation, so that the air of laboratory internal is thoroughly mixed, temperature tends to be uniform
And stabilization, to reduce laboratory when carrying out failtests due to the uneven and unstable of temperature and caused by test miss
Difference.
To achieve the above object, the utility model provides following technical solution：In a kind of air of reliability laboratory
The circulatory system, including it is separately positioned on the indoor heating device of experiment, air-intake device and air exhausting device, the heating device setting
Top in laboratory, the air-intake device are connected with air exhausting device, and the air inlet of the air-intake device is arranged in laboratory
Top, the exhaust outlet of the air exhausting device is arranged on the ground in laboratory.
Using above-mentioned technical proposal, the air at the top of laboratory is sucked by air-intake device, and from exhaust apparatus to laboratory
Near Ground space is discharged, and the indoor internal air circulation of experiment is made to accelerate, and air is thoroughly mixed, and temperature tends to be uniform steady
It is fixed, to reduce laboratory when carrying out failtests due to the uneven and unstable of temperature and caused by experimental error.
The utility model is further arranged, and further includes the thermal insulation board being arranged at the top of laboratory, the thermal insulation board and experiment
Thermal insulation layer is formed between the roof of room, the thermal insulation board offers multiple heat emission holes, and the heating device is arranged described heat-insulated
In layer, the air inlet of the air-intake device is fixed on the lower surface of the thermal insulation board.
Using above-mentioned technical proposal, heating device is arranged between thermal insulation board and laboratory roof, thermal insulation board and laboratory
Interlayer is formed between roof, heating device is arranged among interlayer, so that the heat that the heating device as heat source distributes is passed through scattered
Hot hole gently sheds, and the internal temperature in laboratory gently rises, and avoiding heat too quickly makes the indoor temperature of experiment rise quickly, and
The product of failtests is carried out in damage laboratory or influences its performance.
The utility model is further arranged, the air-intake device include be arranged experiment room floor on air blower and with
The blast pipe of the air inlet connection of the air blower, the air inlet of the blast pipe are fixed among the lower surface of the thermal insulation board
Position.
Using above-mentioned technical proposal, air-intake device has the advantages of simple structure and easy realization, and advantageously reduces the input cost of equipment
And maintenance cost.
The utility model is further arranged, and the air inlet of the blast pipe is provided with anti-dust filter mesh.
Accelerate due to testing indoor air circulation, it is easier to cause to test indoor dust and fly upward, using above-mentioned technology
Scheme, the dust that can be reduced in air enter in air-intake device and air exhausting device, and then reduce equipment and needed due to dust accumulation
Cleaning frequency, extend the service life of equipment.
The utility model is further arranged, and the air inlet setting of the blast pipe is in horn-like, and opening is set towards ground
It sets.
Using above-mentioned technical proposal, the incoming air area of blast pipe can be expanded, by the air sucking air inlet dress at the top of laboratory
It sets, increases and test indoor internal air circulation effect.
The utility model is further arranged, and the air exhausting device includes the air draft being connect with the exhaust outlet of the air blower
Pipe, the exhaust outlet of the exhaust duct are located on the ground in laboratory.
Using above-mentioned technical proposal, adaptable exhaust duct can be arranged according to the space structure in laboratory, to reach and reality
The adaptable exhaust effect of the space structure of room is tested, and simple in structure, input cost is low.
The utility model is further arranged, and the exhaust duct tests the corner of room floor and metope formation around being arranged in,
The exhaust outlet of the exhaust duct be provided with along the circular direction of exhaust duct it is multiple, and towards the Near Ground space air draft in laboratory.
Using above-mentioned technical proposal, multiple exhaust outlets are located at each different corners in laboratory, to the ground in laboratory
Nearby space carries out equably air draft in face, and the indoor air of experiment is enable more fully to be uniformly mixed.
The utility model is further arranged, and the heating device includes the more electrothermal tubes being arranged in thermal insulation layer, more
The electrothermal tube is mutually parallel and is arranged at equal intervals.
Using above-mentioned technical proposal, the structure of heating device is simple, is easily installed and replaces, and the heat dissipation in interlayer
Uniformly, it is more conducive to maintenance and tests the indoor uniform stabilization of temperature.
In conclusion the utility model keeps experiment indoor by the way that air-intake device and air exhausting device are arranged in laboratory
Internal air circulation is accelerated, and air is thoroughly mixed, and temperature tends to uniform stabilization, and reliability reality is being carried out to reduce laboratory
When testing due to the uneven and unstable of temperature and caused by experimental error.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Reference numeral：1, thermal insulation board；11, heat emission hole；2, electrothermal tube；31, air blower；32, blast pipe；33, dustproof filter
Net；4, exhaust duct.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the technical solution of the utility model.
A kind of internal air circulation system of reliability laboratory, as shown in Figure 1, including be separately positioned on experiment it is indoor every
Hot plate 1, heating device and interconnected air-intake device and air exhausting device.
Thermal insulation board 1 is fixedly mounted on the top in laboratory, and thermal insulation layer is formed between the roof in laboratory, and heat-insulated
Plate 1 is also provided with multiple heat emission holes 11；Heating device as heat source includes the more electrothermal tubes 2 for being mounted on 1 upper surface of thermal insulation board,
More electrothermal tubes 2 are mutually parallel and arrange at equal intervals.When starting failtests in laboratory, the energization of electrothermal tube 2 makes thermal insulation layer
Interior temperature increases, and the heat in thermal insulation layer is shed slowly by heat emission hole 11, and the internal temperature in laboratory is made gently to increase.
Air-intake device includes the air blower 31 being mounted on experiment room floor and is connect with the air inlet of air blower 31
Blast pipe 32, blast pipe 32 extend along the metope in laboratory and the lower surface of thermal insulation board 1, and air inlet is fixed on thermal insulation board 1
Lower surface centre position；The air inlet setting of blast pipe 32 is in horn-like, and opening is arranged towards ground, to expand blast pipe 32
Incoming air area；The air inlet of blast pipe 32 is equipped with anti-dust filter mesh 33, can reduce the dust in air and enter air inlet dress
It sets in air exhausting device, and then reduces the cleaning frequency that is needed due to dust accumulation of equipment, extend the service life of equipment.
Air exhausting device includes the exhaust duct 4 being connect with the exhaust outlet of air blower 31, and exhaust duct 4 is around with being arranged in laboratory
The corner that face and metope are formed, and the exhaust outlet of exhaust duct 4 is evenly arranged with multiple, and court along the circular direction of exhaust duct 4
The Near Ground space air draft in laboratory.
When carrying out failtests in laboratory, head temperature higher air in laboratory is inhaled into blast pipe 32, by arranging
The Near Ground space in the exhaust outlet of air hose 4 towards laboratory is discharged, and so that the indoor internal air circulation of experiment is accelerated, air is abundant
Mixing, temperature tends to uniform stabilization, to not reduce laboratory when carrying out failtests due to the uneven of temperature and not
Stablize and caused by experimental error.
Above example is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can as needed make the present embodiment the modification of not creative contribution after reading this specification, but only
It all to be protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of internal air circulation system of reliability laboratory, it is characterised in that：Including being separately positioned on, experiment is indoor to be added
Thermal, air-intake device and air exhausting device, the heating device are arranged at the top in laboratory, and the air-intake device is filled with air draft
It sets and is connected, the air inlet of the air-intake device is arranged at the top in laboratory, and the exhaust outlet of the air exhausting device is arranged in reality
It tests on the ground of room.
2. the internal air circulation system of reliability laboratory according to claim 1, it is characterised in that：Further include that setting exists
Thermal insulation board (1) at the top of laboratory, the thermal insulation board (1) form thermal insulation layer, the thermal insulation board (1) between the roof in laboratory
Multiple heat emission holes (11) are offered, the heating device is arranged in the thermal insulation layer, and the air inlet of the air-intake device is fixed
In the lower surface of the thermal insulation board.
3. the internal air circulation system of reliability laboratory according to claim 2, it is characterised in that：The air-intake device
Including the blast pipe that the air blower (31) on experiment room floor is arranged and is connect with the air inlet of the air blower (31)
(32), the air inlet of the blast pipe (32) is fixed on the lower surface centre position of the thermal insulation board (1).
4. the internal air circulation system of reliability laboratory according to claim 3, it is characterised in that：The blast pipe
(32) air inlet is provided with anti-dust filter mesh (33).
5. the internal air circulation system of reliability laboratory according to claim 3, it is characterised in that：The blast pipe
(32) air inlet setting is in horn-like, and opening is arranged towards ground.
6. the internal air circulation system of the reliability laboratory according to claim 3 or 4 or 5, it is characterised in that：The row
Wind apparatus includes the exhaust duct (4) being connect with the exhaust outlet of the air blower (31), and the exhaust outlet of the exhaust duct (4) is located in fact
It tests on the ground of room.
7. the internal air circulation system of reliability laboratory according to claim 6, it is characterised in that：The exhaust duct
(4) around the corner for being arranged in experiment room floor and metope and being formed, the ring of the exhaust outlet of the exhaust duct (4) along exhaust duct (4)
Be provided with around direction it is multiple, and towards the Near Ground space air draft in laboratory.
8. the internal air circulation system of reliability laboratory according to claim 2, it is characterised in that：The heating device
Including the more electrothermal tubes being arranged in thermal insulation layer (2), the more electrothermal tubes (2) are mutually parallel and are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738754.2U CN207702665U (en) | 2017-12-13 | 2017-12-13 | The internal air circulation system of reliability laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738754.2U CN207702665U (en) | 2017-12-13 | 2017-12-13 | The internal air circulation system of reliability laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207702665U true CN207702665U (en) | 2018-08-07 |
Family
ID=63026272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721738754.2U Active CN207702665U (en) | 2017-12-13 | 2017-12-13 | The internal air circulation system of reliability laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207702665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780153A (en) * | 2020-12-31 | 2021-05-11 | 厦门经济特区房地产开发集团有限公司 | Can realize multiple assembled hot spring slabstone window that wafts of experiencing function |
-
2017
- 2017-12-13 CN CN201721738754.2U patent/CN207702665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780153A (en) * | 2020-12-31 | 2021-05-11 | 厦门经济特区房地产开发集团有限公司 | Can realize multiple assembled hot spring slabstone window that wafts of experiencing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103202520B (en) | Edible fungus dried air circulation treatment device | |
| CN205316838U (en) | Efficient heated air circulation stoving case | |
| CN104566661B (en) | A kind of modular air conditioner in machine room | |
| CN106403520A (en) | High-efficiency integrated through-flow type heat pump drying room | |
| CN104776694B (en) | Central bidirectional-circulating temperature control and humidity control drier | |
| CN104770149B (en) | It is easy to keep the metope ventilation unit of indoor seasoning | |
| CN207702665U (en) | The internal air circulation system of reliability laboratory | |
| CN106765870A (en) | A kind of mobile communication base station energy-saving monitoring Management Integrated Control System | |
| CN105595378A (en) | Dried persimmon drying device | |
| CN206746575U (en) | A kind of high-low temperature test chamber with cleaning slag removing function | |
| CN201352047Y (en) | Energy-saving automatic baking equipment | |
| CN205982239U (en) | Environmental test cabin | |
| CN206062018U (en) | A kind of tea charcoal roasts device | |
| CN202281478U (en) | Air heat source medicinal material drying equipment | |
| CN201644355U (en) | Automatic control spraying and drying device | |
| CN207115224U (en) | Breeding room environmental control system | |
| CN201653079U (en) | Refrigeration system for front box of freeze dryer | |
| CN205797237U (en) | A kind of low-and high-temp test facility | |
| CN206852011U (en) | A kind of board-like energy-conservation hydrofuge machine of barn | |
| CN201846004U (en) | Indoor ventilating system of transformer substation | |
| CN204682455U (en) | Energy saving baking room | |
| CN104626361A (en) | Air duct for concrete aggregate storage bin | |
| CN201199073Y (en) | Operating condition cabinet for simulating air temperature / humidity | |
| CN107965876A (en) | A kind of ventilation layout method in intensive culture workshop | |
| CN204505550U (en) | A kind of air channel for aggregate storehouse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |