CN109057405A - A kind of measuring workplace of precision instrument - Google Patents
A kind of measuring workplace of precision instrument Download PDFInfo
- Publication number
- CN109057405A CN109057405A CN201810648837.5A CN201810648837A CN109057405A CN 109057405 A CN109057405 A CN 109057405A CN 201810648837 A CN201810648837 A CN 201810648837A CN 109057405 A CN109057405 A CN 109057405A
- Authority
- CN
- China
- Prior art keywords
- measuring chamber
- partition
- measuring
- door body
- precision instrument
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/1205—Small buildings erected in the open air
- E04H1/1238—Shelters for engines, e.g. electrical meter housings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a kind of measuring workplaces of precision instrument, including tempering room and measuring chamber, the bottom end of the measuring chamber is provided with support column, the upper end of the support column is fixedly installed measurement workbench, baffle is surrounded with around the upper end of the measurement workbench, the upper end of the third door body is inlaid with touch display screen, the upper end of the touch display screen is inlaid with infrared radiation thermometer, humidity sensor and pressure sensor, the inner upper end of the baffle is fixedly installed with CCD camera assembly, the side of the support column is provided with air-conditioning, there are two partitions for the upper end setting of the measuring chamber, the upper end of the first partition is provided with dehumidifier, several gas vents are provided in the first partition and second partition.The present invention can be avoided measurement indoor air flows it is larger when, to precision instrument measurement influence；It is uneven to avoid the occurrence of air blowing, so that being in the presence of local temperature difference, partial pressure differential and local psychrometric difference in measuring chamber.
Description
Technical field
The present invention relates to Technology of Precision Measurement field, specially a kind of measuring workplace of precision instrument.
Background technique
Technology of Precision Measurement, which is one, to be had itself professional system, covers a variety of subjects, theoretical property and practicality all very
Strong front line science.With manufacturing continuous development, application of the accurate measurement work in current social development is more and more wider
It is general, either in industrial production and construction field, it is widely used.The measurement generated due to the not perfect of measurement process
Error, the dispersion that will lead to measured value is uncertain, influences measurement accuracy.Measurement error is mainly by measuring instrument, measurement method, survey
The factor for measuring several aspects such as environment and survey crew generates.Wherein, measurement environment mainly includes temperature, air pressure, humidity, vibration
The factors such as dynamic, air quality.During general measure, temperature and humidity are all the important influence factors of measurement accuracy.It is existing
The optimum measurement temperature of skill operative gonimeter generally within the scope of 20 ± 2 DEG C, need to place measuring instrument computer room carry out constant temperature,
And control indoor air humidity；And the measurement of the precision instrument for quality class, air flowing also have for measurement result compared with
Big influence.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of measuring work of precision instrument
Between, it can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of measuring workplace of precision instrument, including
Tempering room and measuring chamber, the measuring chamber are set to the inside of tempering room, and the side of the tempering room is provided with the first door body, institute
It states measuring chamber and the side of the first door body is provided with the second door body, be inlaid with temperature sensing on the inner sidewall of the tempering room
Device, the tempering room are internally provided with hair dryer, and the output end of the hair dryer is connected with air supply tube, peace in the air supply tube
Equipped with electric heater, the air supply tube around tempering room inner sidewall around setting, and evenly spaced on the air supply tube set
Several ventilation holes are equipped with, the bottom end of the measuring chamber is provided with support column, and the upper end of the support column is fixedly installed measurement work
Make platform, is surrounded with baffle around the upper end of the measurement workbench, the baffle is internally provided with sliding slot, the sliding slot
Upper sliding is provided with third door body, and the upper end of the third door body is inlaid with touch display screen, the upper end of the touch display screen
It is inlaid with infrared radiation thermometer, humidity sensor and pressure sensor, the inner upper end of the baffle is fixedly installed with camera group
Part, the side of the support column are provided with air-conditioning, and the input terminal of the air-conditioning is set in tempering room, the output end of the air-conditioning
The upper end of measuring chamber is set to by gastight conduit, there are two partitions, respectively first partition for the upper end setting of the measuring chamber
And second partition, the upper end of the first partition are provided with dehumidifier, if being provided on the first partition and second partition
Dry gas vent, the gas vent in the first partition, second partition are staggered in the vertical direction, the top of the measuring chamber
It is provided with exhaust fan, and the output end of the exhaust fan is set to the inside of measuring chamber, the measurement across the top of measuring chamber
Room is internally provided with PLC controller.
As a preferred technical solution of the present invention, the second door body on the measuring chamber uses heat-insulating bridge-cut-off aluminium alloy
Profile uses hollow glass as door-plate as doorframe.
As a preferred technical solution of the present invention, the two sides of the third door body are provided with ball, and the ball
It is set in sliding slot.
As a preferred technical solution of the present invention, handle is provided on the outside of the third door body.
As a preferred technical solution of the present invention, the gas vent aperture in the first partition gradually becomes from top to bottom
It is small；Gas vent aperture on the second partition is gradually increased from top to bottom.
As a preferred technical solution of the present invention, the gastight conduit is fiberglass pipe.
It is the PLC controller and temperature sensor, infrared radiation thermometer, wet as a preferred technical solution of the present invention
Degree sensor, pressure sensor, hair dryer, electric heater, air-conditioning and exhaust fan are electrically connected.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is by being provided with tempering room and measuring chamber, and measuring chamber is set to the inside of tempering room, will be in tempering room
The gas of constant temperature imports in measuring chamber, and air-conditioning is avoided directly to dry, and leads to dry region and interregional formation part temperature of not drying
Difference influences the problem of measurement accuracy.
2, it is larger to can be avoided measurement indoor air flows by being provided with baffle around measurement workbench by the present invention
When, the influence to precision instrument measurement；When especially measuring, the air driven when staff needs to walk up and down flows.
3, the present invention is by setting there are two partition, and air-conditioning, the cold wind of exhaust fan and dehumidifier blowout or hot wind are from first
The gas vent of partition is blown out, and the cold wind or hot wind blown out from the gas vent of first partition is directly blown on the plate body of second partition,
Air-flow is thoroughly upset to form random turbulent flow by second partition, later again the random gas vent by second partition to
It is uneven to avoid the occurrence of air blowing into indoor space is measured for lower discharge, so that occurring local temperature difference, part pressure in measuring chamber
The situation of difference and local psychrometric difference.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of present invention measurement workbench；
Fig. 3 is baffle interior partial structural diagram of the present invention；
Fig. 4 is the side view of baffle of the present invention；
Fig. 5 is the structural schematic diagram of first partition of the present invention and second partition；
Fig. 6 is the working principle of the invention figure；
In figure: 1, tempering room；2, measuring chamber；3, the first door body；4, the second door body；5, temperature sensor；6, hair dryer；7, it blows
Pipe；8, electric heater；9, support column；10, workbench is measured；11, baffle；12, sliding slot；13, third door body；14, display is touched
Screen；15, infrared radiation thermometer；16, humidity sensor；17, pressure sensor；18, CCD camera assembly；19, air-conditioning；20, airtight logical
Road；21, first partition；22, second partition；23, dehumidifier；24, gas vent；25, exhaust fan；26, PLC controller；27, it rolls
Pearl；28, handle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of measuring workplace of precision instrument, including adjust
Greenhouse 1 and measuring chamber 2, measuring chamber 2 are set to the inside of tempering room 1, and the side of tempering room 1 is provided with the first door body 3, measuring chamber
2 sides far from the first door body 3 are provided with the second door body 4, are inlaid with temperature sensor 5, tempering room on the inner sidewall of tempering room 1
1 is internally provided with hair dryer 6, and the output end of hair dryer 6 is connected with air supply tube 7, electric heater 8 is equipped in air supply tube 7, is sent
Air hose 7 around tempering room 1 inner sidewall around setting, and evenly spaced on air supply tube 7 be provided with several ventilation holes, measuring chamber
2 bottom end is provided with support column 9, and the upper end of support column 9 is fixedly installed measurement workbench 10, measures the upper end week of workbench 10
Collarette is provided around baffle 11, and baffle 11 is internally provided with sliding slot 12, and sliding is provided with third door body 13, third on sliding slot 12
The upper end of door body 13 is inlaid with touch display screen 14, and the upper end of touch display screen 14 is inlaid with infrared radiation thermometer 15, humidity sensor
Device 16 and pressure sensor 17, the inner upper end of baffle 11 are fixedly installed with CCD camera assembly 18, and the side of support column 9 is provided with
Air-conditioning 19, the input terminal of air-conditioning 19 are set in tempering room 1, and the output end of air-conditioning 19 is set to measuring chamber by gastight conduit 20
2 upper end, the upper end of measuring chamber 2 are arranged there are two partition, respectively first partition 21 and second partition 22, first partition 21
Upper end is provided with dehumidifier 23, and several gas vents 24, first partition 21, are provided in first partition 21 and second partition 22
Gas vent 24 on two partitions 22 is staggered in the vertical direction, and the top of measuring chamber 2 is provided with exhaust fan 25, and exhaust fan
The top that 25 output end passes through measuring chamber 2 is set to the inside of measuring chamber 2, and measuring chamber 2 is internally provided with PLC controller
26。
The second door body 4 on measuring chamber 2, as doorframe, uses hollow glass as door using heat-insulating bridge-cut-off aluminium alloy extrusions
Plate, the excellent heat-proof quality of heat-insulating bridge-cut-off aluminium alloy extrusions, hollow glass can reduce heat transfer, improve the constant temperature of measuring chamber 2
Performance reduces ambient temperature to the interference in measuring chamber 2
The two sides of third door body 13 are provided with ball 27, and the outside of third door body 13 is provided with handle 28, and ball 27 is set to
In sliding slot 12, facilitate the sliding of third door body 13.
24 aperture of gas vent in first partition 21 gradually becomes smaller from top to bottom；24 aperture of gas vent on second partition 22
It is gradually increased from top to bottom.
Gastight conduit 20 is fiberglass pipe.
PLC controller 26 and temperature sensor 5, infrared radiation thermometer 15, humidity sensor 16, pressure sensor 17, blowing
Machine 6, electric heater 8, air-conditioning 19 and exhaust fan 25 are electrically connected.
The working principle of the invention and process for using: according to fine measuring instrument ready for use, pass through touch display screen 14
The preset value of temperature sensor 5, infrared radiation thermometer 15, humidity sensor 16 and pressure sensor 17 is set, it will by hair dryer 6
The heat that electric heater 8 generates blows in tempering room 1, so that the temperature in tempering room 1 is kept in a certain range, air-conditioning 19
By in tempering room 1 have certain temperature air delivery to measuring chamber 2 in so that the temperature in measuring chamber 2 is also in certain model
In enclosing, staff enters in tempering room 1 from the first door body 3, then enters in measuring chamber 2 from the second door body 4, staff
Accurate measurement is carried out on measurement workbench 10, opens third door body 13, notch when staff opens from third door body 13
Operated, when staff need to leave measurement workbench 10 take experimental tool when, first pass through 28 slowly closing of handle the
Three door body 13, then stand up to leave again, when staff being avoided to walk about, drive the flowing of air, and then influence precision instrument
Measurement, especially for the measurement of quality, and when staff leaves, 18 real-time monitoring of CCD camera assembly is measured on workbench 10
Measurement situation, and be shown in touch display screen 14, facilitate monitoring of the staff to measurement workbench 10；When measuring chamber 2
When interior pressure exceeds the preset value of pressure sensor 17, exhaust fan 25 or air-conditioning 19 can connect measuring chamber 2 and tempering room 1
It is logical, realize the adjusting for pressure in measuring chamber 2；When the humidity in measuring chamber 2 is greater than preset humidity critical value, PLC control
Device 26 processed opens the air humidity in the reduction measuring chamber 2 of dehumidifier 23, reduces the influence to measurement accuracy, reduces to measuring instrument
Corrosion；When the temperature in measuring chamber 2 is lower than preset critical, air-conditioning 19 is by the air in tempering room 1 by heat treatment
It is passed into the upper end in measuring chamber 2, the hot wind that air-conditioning 19 is blown out is blown out from the gas vent 24 of first partition 21, from first partition 21
Gas vent 24 blow out hot wind directly blow on the plate body of second partition 22, air-flow thoroughly is upset to form nothing by second partition 22
The turbulent flow of rule, the random gas vent 24 by second partition 22 is discharged downwards again later, into the indoor sky of measurement
Between, it is uneven to avoid the occurrence of air blowing, so that being in the presence of local temperature difference in measuring chamber 2.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of measuring workplace of precision instrument, including tempering room (1) and measuring chamber (2), the measuring chamber (2) are set to
The inside of tempering room (1), which is characterized in that the side of the tempering room (1) is provided with the first door body (3), the measuring chamber (2)
Side far from the first door body (3) is provided with the second door body (4), is inlaid with temperature sensing on the inner sidewall of the tempering room (1)
Device (5), the tempering room (1) are internally provided with hair dryer (6), and the output end of the hair dryer (6) is connected with air supply tube
(7), it is equipped with electric heater (8) in the air supply tube (7), inner sidewall of the air supply tube (7) around tempering room (1), which is surround, to be set
Set, and it is evenly spaced on the air supply tube (7) be provided with several ventilation holes, the bottom end of the measuring chamber (2) is provided with support
Column (9), the upper end of the support column (9) are fixedly installed measurement workbench (10), the upper end week of measurement workbench (10)
Collarette is provided around baffle (11), and the baffle (11) is internally provided with sliding slot (12), and setting is slided on the sliding slot (12)
Have third door body (13), the upper end of the third door body (13) is inlaid with touch display screen (14), the touch display screen (14)
Upper end be inlaid with infrared radiation thermometer (15), humidity sensor (16) and pressure sensor (17), the inside of the baffle (11)
Upper end is fixedly installed with CCD camera assembly (18), and the side of the support column (9) is provided with air-conditioning (19), the air-conditioning (19)
Input terminal is set in tempering room (1), and the output end of the air-conditioning (19) is set to measuring chamber (2) by gastight conduit (20)
Upper end, there are two partitions, respectively first partition (21) and second partition (22) for the upper end setting of the measuring chamber (2), described
The upper end of first partition (21) is provided with dehumidifier (23), the first partition (21) and second partition (22) if on be provided with
Dry gas vent (24), the gas vent (24) on the first partition (21), second partition (22) are staggered in the vertical direction,
The top of the measuring chamber (2) is provided with exhaust fan (25), and the output end of the exhaust fan (25) passes through the top of measuring chamber (2)
End is set to the inside of measuring chamber (2), and the measuring chamber (2) is internally provided with PLC controller (26).
2. the measuring workplace of a kind of precision instrument according to claim 1, it is characterised in that: the measuring chamber (2)
On the second door body (4) using heat-insulating bridge-cut-off aluminium alloy extrusions as doorframe, use hollow glass as door-plate.
3. the measuring workplace of a kind of precision instrument according to claim 1, it is characterised in that: the third door body
(13) two sides are provided with ball (27), and the ball (27) is set in sliding slot (12).
4. the measuring workplace of a kind of precision instrument according to claim 3, it is characterised in that: the third door body
(13) handle (28) are provided on the outside of.
5. the measuring workplace of a kind of precision instrument according to claim 1, it is characterised in that: the first partition
(21) gas vent (24) aperture on gradually becomes smaller from top to bottom；Gas vent (24) hole on the second partition (22) without leave on
It is gradually increased under and.
6. the measuring workplace of a kind of precision instrument according to claim 1, it is characterised in that:: the gastight conduit
It (20) is fiberglass pipe.
7. the measuring workplace of a kind of precision instrument according to claim 1, it is characterised in that: the PLC controller
(26) with temperature sensor (5), infrared radiation thermometer (15), humidity sensor (16), pressure sensor (17), hair dryer (6), electricity
Heater (8), air-conditioning (19) and exhaust fan (25) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648837.5A CN109057405A (en) | 2018-06-22 | 2018-06-22 | A kind of measuring workplace of precision instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648837.5A CN109057405A (en) | 2018-06-22 | 2018-06-22 | A kind of measuring workplace of precision instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109057405A true CN109057405A (en) | 2018-12-21 |
Family
ID=64820688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810648837.5A Withdrawn CN109057405A (en) | 2018-06-22 | 2018-06-22 | A kind of measuring workplace of precision instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109057405A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141328A (en) * | 2019-12-26 | 2020-05-12 | 兰州空间技术物理研究所 | Atomic clock working environment monitoring device |
| CN114440964A (en) * | 2021-12-16 | 2022-05-06 | 孟学慧 | Multi-sensor arrangement device for temperature and humidity detection and calibration of laboratory equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003004274A (en) * | 2001-06-20 | 2003-01-08 | Takayasu Kanemura | Cable incoming line in clean room, method for piping and temporary dust-proofing tent used therefor |
| CN203858523U (en) * | 2014-01-07 | 2014-10-01 | 刁俊起 | Precision instrument with temperature control device |
| CN106091286A (en) * | 2016-06-29 | 2016-11-09 | 爱佩仪中测（成都）精密仪器有限公司 | A kind of fine measuring instrument workplace |
| CN106123222A (en) * | 2016-06-29 | 2016-11-16 | 爱佩仪中测（成都）精密仪器有限公司 | A kind of thermostatic type measuring instrument workplace |
| CN205743119U (en) * | 2016-06-29 | 2016-11-30 | 爱佩仪中测（成都）精密仪器有限公司 | A kind of accurate measurement workplace of the Fast-Balance temperature difference |
| CN205940750U (en) * | 2016-08-18 | 2017-02-08 | 厦门高容新能源科技有限公司 | Windshield of electronic balance |
-
2018
- 2018-06-22 CN CN201810648837.5A patent/CN109057405A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003004274A (en) * | 2001-06-20 | 2003-01-08 | Takayasu Kanemura | Cable incoming line in clean room, method for piping and temporary dust-proofing tent used therefor |
| CN203858523U (en) * | 2014-01-07 | 2014-10-01 | 刁俊起 | Precision instrument with temperature control device |
| CN106091286A (en) * | 2016-06-29 | 2016-11-09 | 爱佩仪中测（成都）精密仪器有限公司 | A kind of fine measuring instrument workplace |
| CN106123222A (en) * | 2016-06-29 | 2016-11-16 | 爱佩仪中测（成都）精密仪器有限公司 | A kind of thermostatic type measuring instrument workplace |
| CN205743119U (en) * | 2016-06-29 | 2016-11-30 | 爱佩仪中测（成都）精密仪器有限公司 | A kind of accurate measurement workplace of the Fast-Balance temperature difference |
| CN205940750U (en) * | 2016-08-18 | 2017-02-08 | 厦门高容新能源科技有限公司 | Windshield of electronic balance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141328A (en) * | 2019-12-26 | 2020-05-12 | 兰州空间技术物理研究所 | Atomic clock working environment monitoring device |
| CN114440964A (en) * | 2021-12-16 | 2022-05-06 | 孟学慧 | Multi-sensor arrangement device for temperature and humidity detection and calibration of laboratory equipment |
| CN114440964B (en) * | 2021-12-16 | 2024-01-09 | 深圳市瑞比德传感技术有限公司 | Multi-sensor arrangement device for temperature and humidity detection calibration of laboratory equipment |
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181221 |
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| WW01 | Invention patent application withdrawn after publication |