CN108062134A - A kind of high-impact testing stand environment temperature and humidity control device - Google Patents
A kind of high-impact testing stand environment temperature and humidity control device Download PDFInfo
- Publication number
- CN108062134A CN108062134A CN201711476543.0A CN201711476543A CN108062134A CN 108062134 A CN108062134 A CN 108062134A CN 201711476543 A CN201711476543 A CN 201711476543A CN 108062134 A CN108062134 A CN 108062134A
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- humidity
- temperature
- wind
- testing stand
- air
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention belongs to metallographictest platform equipment technical fields, are related to a kind of high-impact testing stand environment temperature and humidity control device；Its agent structure includes wind inlet channel, heat exchanger, aerofoil fan, motor, atomizing humidifier, heater, micropore wind deflector, temperature sensor, humidity sensor, moist closet, exhaust air flue, guide duct, slow pressure wind sleeve, humiture sampler, decompression valve, testing stand, outdoor unit, platinum resistance and sink；It solves test specimen in existing shock table experimentation and is affected by temperature, humidity, there is the problem of difference in experimental result, solve simultaneously existing high-impact testing stand can not influence impact to test specimen of test environment temperature and humidity, solve the problems, such as that lubricating oil is due to the extension temperature rise premature failure of attack time in experimentation；Its is rational in infrastructure, and principle is reliable, and application environment is friendly.
Description
Technical field：
The invention belongs to metallographictest platform equipment technical fields, are related to a kind of high-impact testing stand environment temperature and humidity control
Device processed.
Background technology：
Existing high-impact testing stand can simulate metal in actual condition and persistently impacted with nonmetallic exemplar
When surface state, surface microscopic tissue change and chemical composition change can be drawn by follow-up micro-analysis, can be accurate
Model engineering shock problem in practice, propose rational solution for impact failure.But current existing experimental facilities
It is merely capable of meeting the impact experiment under normal temperature condition, the Impact Simulation experiment for having environment temperature and humidity particular/special requirement can not
Accomplish accurately to simulate, and the control of current impact experiment temperature humidity relies solely on the room temperature control of laboratory overall situation, temperature
Moisture fluctuation is big, and humiture can not be measured accurately, can not accomplish whole constant temperature and humidity experiment in experimentation.Therefore seek to design
A kind of high-impact testing stand environment temperature can be good at solving the above problems with humidity conditioner, and constant temperature is provided for experiment
The environment of constant humidity provides solution, with good economic efficiency and social benefit for the requirement experiment of particular surroundings humiture.
The content of the invention：
It is an object of the invention to overcome defect existing in the prior art, a kind of high-impact testing stand environment temperature is designed
Humidity conditioner.
To achieve these goals, the main body of high-impact testing stand environment temperature and humidity control device of the present invention
Structure includes wind inlet channel, heat exchanger, aerofoil fan, motor, atomizing humidifier, heater, micropore wind deflector, temperature sensing
Device, humidity sensor, moist closet, exhaust air flue, guide duct, slow pressure wind sleeve, humiture sampler, decompression valve, testing stand, room
Outer machine, platinum resistance and sink；The inside of the moist closet of steel framework structure is placed with high-impact testing stand；The left and right of moist closet
Both sides are open respectively, and wind inlet channel is provided at moist closet right openings, and middle position is provided with motor, axis stream in wind inlet channel
Fan is arranged on the shaft end of motor；The wind inlet section of wind inlet channel is provided with heat exchanger, heat exchanger is connected by pipeline and outdoor unit
It connects, atomizing humidifier has been arranged in parallel in the lower end of heat exchanger, to provide humidification running environment in the case where humidifying operating mode for experiment；
The air side of wind inlet channel is provided with micropore wind deflector, to reduce wind pressure and to increase the uniformity of indoor air-supply；In motor
Having heaters is set between micropore wind deflector, to provide heat for moist closet；The horizontal level edge of test specimen is empty on testing stand
Gas circulating direction is front and rear to set two humidity sensors, to monitor the indoor ambient humidity of heat preservation and humidity uniformity, heat preservation
Eight Angle Positions of room are provided with temperature sensor, to monitor the indoor environment temperature of heat preservation and temperature uniformity；It is keeping the temperature
Opening is connected with exhaust air flue, flexible pipeline structure of the outlet air end connection with thermal insulation material of exhaust air flue list on the left of room
Guide duct, be connected with slow pressure wind sleeve in the outlet air end of guide duct, delay the material of pressure wind band for sealing fabric variable volume,
To maintain moist closet inner air pressure constant, slow pressure wind sleeve top is provided with decompression valve, when hypertonia in wind sleeve or mistake
Low valve is opened with external air together with progress buck or boost；Slow pressure wind sleeve end connection temperature humidity sampler, inside
Platinum resistance is provided with, for measuring air dry-bulb temperature and wet-bulb temperature, when measuring wet-bulb temperature, platinum resistance housing wet gauze is simultaneously
And lower part is provided with sink to ensure that gauze moistens；The outlet of humiture sampler is connected with wind inlet channel, forms air circulation and returns
Road, so that Inside Air Temperature moisture stable is uniform；Controller electric signal of the above-mentioned each electricity consumption device work with being in addition arranged
Connection, so as to setting operation.
Moist closet of the present invention uses trilaminate material outermost layer that 3mm steel plates is used to build frame as air passage and testing stand
Structural support is provided, centre is made of polyurethane foam material, and so as to heat-insulated, innermost layer uses high density sound-isolating sponge system
Into so as to noise reduction damping.
The present invention solve compared with prior art in existing shock table experimentation test specimen by temperature, humidity influenced compared with
Greatly, there is the problem of difference in experimental result, at the same solve existing high-impact testing stand can not test environment temperature and humidity
Influence to test specimen impact solves lubricating oil asking due to the extension temperature rise premature failure of attack time in experimentation
Topic；Its is rational in infrastructure, and principle is reliable, and application environment is friendly.
Description of the drawings：
Fig. 1 is the agent structure principle schematic of the present invention.
Specific embodiment：
The present invention will be further described by way of example and in conjunction with the accompanying drawings.
Embodiment 1：
The agent structure for the high-impact testing stand environment temperature and humidity control device that the present embodiment is related to includes air inlet wind
Road 1, heat exchanger 2, aerofoil fan 3, motor 4, atomizing humidifier 5, heater 6, micropore wind deflector 7, temperature sensor 8, humidity
Sensor 9, moist closet 10, exhaust air flue 11, guide duct 12, slow pressure wind sleeve 13, humiture sampler 14, outdoor unit 15, sink
16th, valve 17, testing stand 18 and platinum resistance 19 are depressured；The inside of the moist closet 10 of steel framework structure is placed with high-impact examination
Test platform 18；The left and right sides of moist closet 10 is open respectively, is provided with sink 16 at 10 right openings of moist closet, placed in the middle in sink 16
Position rack is equipped with motor 4, and aerofoil fan 3 is arranged on the shaft end of motor 4；The wind inlet section of sink 16 is provided with heat exchanger 2, exchanges heat
Device 2 is connected by pipeline with outdoor unit 15, and atomizing humidifier 5 has been arranged in parallel in the lower end of heat exchanger 2, so as in humidification operating mode
It is lower to provide humidification running environment for experiment；The air side of sink 16 is provided with micropore wind deflector 7, to reduce wind pressure and increase
The uniformity of indoor air-supply；Having heaters 6 is set between motor 4 and micropore wind deflector 7, to provide heat for moist closet 10
Amount；The horizontal level of test specimen sets two humidity sensors 9 along before and after air circulation direction on testing stand 18, to monitor heat preservation
Ambient humidity and humidity uniformity in room 10, eight Angle Positions of moist closet 10 are provided with temperature sensor 8, are protected to monitor
Environment temperature and temperature uniformity in greenhouse 10；Exhaust air flue 11, exhaust air flue are connected in 10 left side opening of moist closet
The guide duct 12 of 11 single flexible pipeline structures of the outlet air end connection with thermal insulation material, connects in the outlet air end of guide duct 12
There is slow pressure wind sleeve 13, delay the material of pressure wind band 13 for sealing fabric, and internal capacity is variable, to maintain air in moist closet 10
Pressure is constant, and 13 top of slow pressure wind sleeve is provided with decompression valve 17, when in wind sleeve the too high or too low valve of pressure open with it is external
Air is together with progress buck or boost；13 end of slow pressure wind sleeve connection temperature humidity sampler 14, is internally provided with platinum resistance
19, for measuring air dry-bulb temperature and wet-bulb temperature, i.e., the impact bead in shock table is under humidity or drying regime
Residing temperature, when measuring wet-bulb temperature, 19 housing wet gauze (attached drawing is not shown) of platinum resistance and lower part is provided with sink 21
To ensure that gauze moistens；The outlet of humiture sampler 14 is connected with sink 16, air circulation circuit is formed, so as to inner air temperature
It is uniform to spend moisture stable；Above-mentioned each electricity consumption device work is connected with the controller electric signal being in addition arranged, so as to setting operation.
The moist closet 10 that the present embodiment is related to uses trilaminate material outermost layer that 3mm steel plates is used to build frame as air passage and examination
It tests platform and structural support is provided, centre is made of polyurethane foam material, and so as to heat-insulated, innermost layer uses high density sound-isolating sponge
It is made, so as to noise reduction damping.
, it is necessary to user's set environment temperature and humidity, device detection setting humiture when temperature and humidity control device is run
And the difference of current humiture in the experimental facilities with samplers sample is calculated, according to difference machine outside refrigerating plant room is controlled to run
Frequency, outdoor fan running speed, the electronic expansion valve opening of peripheral hardware and indoor fan rotating speed determine that indoor electric heating device is opened
Off status.After temperature and humidity control device runs a period of time, pass through the temperature sensor and humidity sensor set in moist closet
Device determines that experimental situation reaches sets requirement, can carry out subsequent high-impact experiment.
Claims (2)
1. a kind of high-impact testing stand environment temperature and humidity control device, it is characterised in that agent structure include wind inlet channel,
Heat exchanger, aerofoil fan, motor, atomizing humidifier, heater, micropore wind deflector, temperature sensor, humidity sensor, heat preservation
Room, exhaust air flue, guide duct, slow pressure wind sleeve, humiture sampler, decompression valve, testing stand, outdoor unit, platinum resistance and sink；
The inside of the moist closet of steel framework structure is placed with high-impact testing stand；The left and right sides of moist closet is open respectively, heat preservation
Wind inlet channel is provided at the right openings of room, middle position is provided with motor in wind inlet channel, and aerofoil fan is arranged on motor
Shaft end；The wind inlet section of wind inlet channel is provided with heat exchanger, heat exchanger is connected by pipeline with outdoor unit, in the lower end of heat exchanger
Atomizing humidifier is arranged in parallel, to provide humidification running environment in the case where humidifying operating mode for experiment；In the outlet air of wind inlet channel
Side is provided with micropore wind deflector, to reduce wind pressure and to increase the uniformity of indoor air-supply；Between motor and micropore wind deflector
Having heaters is set, to provide heat for moist closet；The horizontal level of test specimen is set along before and after air circulation direction on testing stand
Two humidity sensors are put, are set to monitor the indoor ambient humidity of heat preservation and humidity uniformity, eight Angle Positions of moist closet
Temperature sensor is equipped with, to monitor the indoor environment temperature of heat preservation and temperature uniformity；Opening connects on the left of moist closet
There are exhaust air flue, the guide duct of flexible pipeline structure of the outlet air end connection with thermal insulation material of exhaust air flue list, in wind-guiding
The outlet air end of pipe is connected with slow pressure wind sleeve, delays the material of pressure wind band for sealing fabric variable volume, to maintain moist closet
Inner air pressure is constant, and slow pressure wind sleeve top is provided with decompression valve, when the too high or too low valve opening of pressure in wind sleeve and outside
Air is connect together with progress buck or boost；Slow pressure wind sleeve end connection temperature humidity sampler, is internally provided with platinum resistance, uses
Measure air dry-bulb temperature and wet-bulb temperature, when measuring wet-bulb temperature, platinum resistance housing wet gauze and lower part is provided with water
Slot with ensure gauze moisten；The outlet of humiture sampler is connected with wind inlet channel, air circulation circuit is formed, so as to inner air
Temperature humidity stable and uniform；Above-mentioned each electricity consumption device work is connected with the controller electric signal being in addition arranged, to set behaviour
Make.
2. high-impact testing stand environment temperature and humidity control device according to claim 1, it is characterised in that the guarantor
Greenhouse uses trilaminate material outermost layer that 3mm steel plates is used to build frame and provides structural support for air passage and testing stand, and centre uses
Polyurethane foam material is made, and so as to heat-insulated, innermost layer is made of high density sound-isolating sponge, so as to noise reduction damping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476543.0A CN108062134B (en) | 2017-12-29 | 2017-12-29 | Environmental temperature and humidity control device of heavy-load impact test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476543.0A CN108062134B (en) | 2017-12-29 | 2017-12-29 | Environmental temperature and humidity control device of heavy-load impact test bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108062134A true CN108062134A (en) | 2018-05-22 |
| CN108062134B CN108062134B (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476543.0A Active CN108062134B (en) | 2017-12-29 | 2017-12-29 | Environmental temperature and humidity control device of heavy-load impact test bed |
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| Country | Link |
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| CN (1) | CN108062134B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116148106A (en) * | 2023-04-21 | 2023-05-23 | 清华四川能源互联网研究院 | Ball falling type durable impact and temperature and humidity combined acceleration test method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009156525A (en) * | 2007-12-27 | 2009-07-16 | Nippon Ika Kikai Seisakusho:Kk | Device with constant temperature and humidity |
| CN103383300A (en) * | 2012-05-03 | 2013-11-06 | 上海建科检验有限公司 | Thermotechnical testbed for detecting heat preservation and sunshading performance of external door-and-window system |
| CN106975525A (en) * | 2017-05-22 | 2017-07-25 | 广东艾思荔检测仪器有限公司 | The combined test chamber of humiture three |
| CN107228426A (en) * | 2017-06-27 | 2017-10-03 | 北京市环境保护监测中心 | Laboratory with constant temperature and constant humidity |
| CN207623820U (en) * | 2017-12-29 | 2018-07-17 | 青岛理工大学 | A kind of high-impact testing stand environment temperature and humidity control device |
-
2017
- 2017-12-29 CN CN201711476543.0A patent/CN108062134B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009156525A (en) * | 2007-12-27 | 2009-07-16 | Nippon Ika Kikai Seisakusho:Kk | Device with constant temperature and humidity |
| CN103383300A (en) * | 2012-05-03 | 2013-11-06 | 上海建科检验有限公司 | Thermotechnical testbed for detecting heat preservation and sunshading performance of external door-and-window system |
| CN106975525A (en) * | 2017-05-22 | 2017-07-25 | 广东艾思荔检测仪器有限公司 | The combined test chamber of humiture three |
| CN107228426A (en) * | 2017-06-27 | 2017-10-03 | 北京市环境保护监测中心 | Laboratory with constant temperature and constant humidity |
| CN207623820U (en) * | 2017-12-29 | 2018-07-17 | 青岛理工大学 | A kind of high-impact testing stand environment temperature and humidity control device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116148106A (en) * | 2023-04-21 | 2023-05-23 | 清华四川能源互联网研究院 | Ball falling type durable impact and temperature and humidity combined acceleration test method and system |
| CN116148106B (en) * | 2023-04-21 | 2023-07-14 | 清华四川能源互联网研究院 | Ball falling type durable impact and temperature and humidity combined acceleration test method and system |
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| Publication number | Publication date |
|---|---|
| CN108062134B (en) | 2022-12-27 |
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Effective date of registration: 20210301 Address after: 200051 No. 1882, Changning District, Shanghai, West Yan'an Road Applicant after: DONGHUA University Address before: 266520 No. 777 Jialingjiang Road, Huangdao District, Qingdao City, Shandong Province Applicant before: QINGDAO TECHNOLOGICAL University |
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