CN108827485A - A kind of wet bubble globe temperature indexer - Google Patents
A kind of wet bubble globe temperature indexer Download PDFInfo
- Publication number
- CN108827485A CN108827485A CN201810374047.2A CN201810374047A CN108827485A CN 108827485 A CN108827485 A CN 108827485A CN 201810374047 A CN201810374047 A CN 201810374047A CN 108827485 A CN108827485 A CN 108827485A
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- China
- Prior art keywords
- rod
- gauge head
- bottom bar
- turntable
- swivel nut
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of wet bubble globe temperature indexer, it is related to a kind of analysis of Thermal Environment instrument, including mounting rack group, erecting bed and gauge head component, the erecting bed include fixed station, being pivotally connected on the fixed station has turntable;Driving assembly is additionally provided in the mounting rack group;The mounting rack group includes chassis and support rod, the driving component includes connecting rod, described connecting rod one end and turntable are hinged, and the other end of the connecting rod is hinged with sliding sleeve, and the lifting swivel nut for driving sliding part vertical lifting is additionally provided on the support rod;The chassis includes bottom bar, and the support rod lower end plugs bottom bar, is additionally provided with retainer on the bottom bar;The bottom bar includes upper body of rod and lower body of rod, is also threaded with control swivel nut in the lower body of rod.That the present invention provides stability is good, operation is convenient, detection accuracy is high, the scope of application is extremely wide, and is able to satisfy a kind of wet bubble globe temperature indexer of diversified detection demand.
Description
Technical field
The present invention relates to a kind of analysis of Thermal Environment instruments, specifically, it is related to a kind of wet bubble globe temperature assessment of indices
Instrument.
Background technique
Wet bubble globe temperature(WBGT)Index is for evaluating high -temperature workshop meteorological condition, it comprehensively considers Air Temperature
Four degree, wind speed, air humidity and radiant heat factors.WBGT includes black ball, dry bulb and natural three parts of wet bulb, wherein black ball
Temperature reading is influenced by air themperature, wind speed, radiant heat.
Chinese patent Authorization Notice No. is that the utility model patent of CN206421048U discloses a kind of black ball wet-bulb temperature
The top of composite index detector, including tripod, fixed platform and LED display instrument host, the tripod is equipped with adjustment
, screw rod is provided in the middle part of the adjusting seat, the side of the screw rod is provided with handwheel, and the adjusting seat bottom is equipped with hinged
Seat, the hinged seat is interior to be equipped with hinged shaft;Fixed platform interior central position is equipped with digital temperature sensing element.
When stating black ball wet-bulb temperature composite index detector provided by technical solution in use, black ball gauge head, wet bulb
Gauge head and dry bulb gauge head can detect wind speed, temperature and humidity in environment respectively, and the data that will test are with the shape of numerical value
Formula directly inputs HTU20D digital temperature sensing element, and is sent in LED display instrument host and shows.But due to test
There is biggish uncertainty in environmental air flow direction, heat distribution and moisture distribution etc., and above-mentioned technical proposal institute
Black ball gauge head and dry bulb gauge head can not be adjusted according to the variation of environment in the detector of offer, lead to testing result often
There are biggish discrepancy with actual conditions, influence the accuracy of testing result.
Summary of the invention
The object of the present invention is to provide a kind of wet bubble globe temperature indexers, by the way that gauge head component is set to rotation
On platform, the accuracy of testing result is effectively improved.
Above-mentioned technical purpose of the invention technical scheme is that:A kind of wet bubble globe temperature index
Analyzer, including mounting rack group, the erecting bed being set in mounting rack group and the gauge head component being set on erecting bed, the peace
Dress platform includes the fixed station being fixed in mounting rack group, is pivotally connected the rotation having for setting up gauge head component on the fixed station
Platform;The driving assembly for driving turntable to overturn is additionally provided in the mounting rack group.
By using above-mentioned technical proposal, gauge head component is set on turntable, and drives and rotates by driving assembly
Platform overturning, to realize the adjusting to gauge head component detection angle indirectly, adapts to the variation of environmental condition, and be capable of providing difference
Multiple groups testing result under detection angles helps to improve the accuracy of testing result for comparing and referring to.
The present invention is further arranged to:The gauge head component includes black ball gauge head, wet bulb gauge head and dry bulb gauge head, described wet
Ball contact tip is fixed on fixed station;The turntable is at least provided with two groups, and the black ball gauge head and dry bulb gauge head correspond
It is set on each turntable.
By using above-mentioned technical proposal, since testing result relative accuracy is more in the case where gravity-flow ventilation for wet bulb
Therefore wet bulb gauge head is fixed on fixed station by height, reduce interference of the human factor to wet bulb gauge head, help to ensure that wet bulb
The accuracy of gauge head detection;Meanwhile black ball gauge head and dry bulb gauge head being arranged in a one-to-one correspondence on each turntable, staff can
To adjust the tilt angle of each turntable in real time using driving assembly, the tune to black ball gauge head and dry bulb gauge head detection angles is realized
Section, is greatly improved the accuracy of testing result.
The present invention is further arranged to:The mounting rack group includes the support rod of chassis and vertical stand on chassis, institute
State fixed station level one end far from chassis of being fixed on support rod;The driving component includes connecting rod, described connecting rod one end
Hinged with turntable, the connecting rod is hinged with sliding part far from one end of turntable;The sliding part is on support rod in perpendicular
Straight sliding setting, and the actuator for driving sliding part vertical lifting is additionally provided on the support rod.
By using above-mentioned technical proposal, when actuator driving sliding part is gone up and down along support rod, sliding part can pass through
Connecting rod drives turntable overturning, to change the tilt angle of turntable, realizes indirectly to black ball gauge head or dry bulb gauge head
The adjusting of detection angles.
The present invention is further arranged to:The actuator is lifting swivel nut, and the lifting swivel nut is threadedly coupled with support rod;
The sliding part is sliding sleeve, and the sliding sleeve is movably set on lifting swivel nut, and circumference forms on the lifting swivel nut
For being embedded the annular groove of sliding sleeve.
By using above-mentioned technical proposal, when artificial rotation lifting swivel nut, lifting swivel nut will rise along support rod or
Decline;Since sliding sleeve is movably set on lifting swivel nut and is embedded in annular groove, therefore goes up and down swivel nut and be able to drive sliding sleeve
Synchronization lifting therewith, and then turntable overturning is driven by connecting rod.
The present invention is further arranged to:The chassis includes in the bottom bar being vertically arranged, and the support rod lower end is inserted vertically
If bottom bar simultaneously forms rotation connection with bottom bar, and is additionally provided with the retainer for locking support bar on the bottom bar.
By using above-mentioned technical proposal, after retainer is released, staff can on bottom bar rotary supporting rod,
So that erecting bed rotates synchronously therewith, the adjusting to erecting bed entirety angle is realized, meet black ball gauge head and dry bulb gauge head to not
With the detection demand of position, the accuracy of testing result is helped to improve.
The present invention is further arranged to:The bottom bar includes upper body of rod and lower body of rod, and the lower body of rod is worn straight up
Upper body of rod, and the control swivel nut for being used to support upper body of rod is also threaded in the lower body of rod.
By using above-mentioned technical proposal, when artificially turning control swivel nut, control swivel nut is able to drive upper body of rod lifting;
At this point, support rod will be gone up and down in lower body of rod with upper body of rod, the height adjustment to erecting bed is realized, to meet gauge head component pair
Detection demand in different height position, facilitates the accuracy for further increasing testing result.
The present invention is further arranged to:The chassis further includes support leg, and the support leg is in bottom bar side at least circumference
3 groups are evenly distributed with, the upper end of each support leg is hinged with bottom bar.
By using above-mentioned technical proposal, when each support leg is opened simultaneously, each support leg can be played bottom bar effectively
Supporting role, so that the stability of mounting rack group, erecting bed and gauge head component entirety be greatly improved, it is ensured that black ball gauge head, wet bulb
Gauge head and dry bulb gauge head can be derived that relatively accurate testing result.
The present invention is further arranged to:The black ball gauge head is hollow copper ball, and number is equipped at black ball gauge head center
Word temperature-sensing element (device).
By using above-mentioned technical proposal, black ball gauge head is arranged to hollow copper spherical structure, is equipped in the center
Digital temperature sensing element, the accuracy of test data can be greatly improved.
In conclusion the invention has the advantages that:
1, by the structure type for being arranged to be pivotally connected by each turntable and fixed station, and support rod and bottom bar rotation are connected
It connects, cooperation control swivel nut driving upper body of rod lifting meets the need of gauge head component testing conditions a variety of for detection angles, height etc.
It asks, it is convenient not only to operate, but also effectively increases the scope of application of the wet bubble globe temperature indexer, and its inspection is greatly improved
Survey the accuracy of result;
2, bottom bar and each support leg are comprehensively utilized, mounting rack group, erecting bed and gauge head component overall stability is effectively ensured, not only
The convenience used is helped to improve, and helps to reduce the error of testing result;
3, by the way that black ball gauge head is arranged to hollow copper spherical structure, the digital temperature being equipped at black ball gauge head center is sensitive
Element can further increase the accuracy of testing result.
Detailed description of the invention
Fig. 1 is primarily used for embodying the integrally-built axonometric schematic diagram of the present embodiment;
Fig. 2 is that the present embodiment is mainly used for embodying the structural schematic diagram of mounting rack group;
Fig. 3 is that the present embodiment is mainly used for embodying the perspective view of the explosion of bottom bar and support rod connection relationship;
Fig. 4 is that the present embodiment is mainly used for embodying the structural schematic diagram of driving assembly;
Fig. 5 is that the present embodiment is mainly used for embodying the perspective view of the explosion of lifting swivel nut, sliding sleeve and cradling piece.
Appended drawing reference:1, chassis;11, bottom bar;111, upper body of rod;112, lower body of rod;113, inner groovy;12, support leg;2,
Erecting bed;21, fixed station;22, turntable;3, gauge head component;31, black ball gauge head;32, wet bulb gauge head;33, dry bulb gauge head;4,
Index Instrument;5, swivel nut is controlled;6, support rod;61, position-arresting disk;7, lock ring;8, digital temperature sensing element;9, driving assembly;
91, swivel nut is gone up and down;911, annular groove;92, sliding sleeve;93, cradling piece;94, connecting rod.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to attached drawing 1, a kind of wet bubble globe temperature indexer, wind speed, temperature mainly for detection of ambient enviroment
And humidity, it includes mounting rack group, and mounting rack group is equipped with erecting bed 2, and erecting bed 2 is equipped with gauge head component 3, gauge head group
Part 3 is electrically connected with Index Instrument 4 by conducting wire.
In use, the wet bubble globe temperature indexer is stablized by mounting rack group is erected at corresponding position to be detected,
Gauge head component 3 on erecting bed 2 can effectively detect wind speed, temperature and the humidity of environment, and will test data and be shown in index
In instrument 4.
Referring to attached drawing 2, mounting rack group includes chassis 1, and chassis 1 includes bottom bar 11 and support leg 12;Wherein, bottom bar 11 is in perpendicular
Straight setting, the upper end of support leg 12 and bottom bar 11 are side walls hinged, and support leg 12 is distributed with 3 in 11 side even circumferential of bottom bar
Group;In use, bottom bar 11 and 12 lower end of each support leg with the platform table for placing the wet bubble globe temperature indexer
Face abuts, and each support leg 12 can play effective supporting role to support rod 6, the stability of mounting rack group is greatly improved.
Above-mentioned bottom bar 11 from top to bottom successively includes upper body of rod 111 and lower body of rod 112;Wherein, lower body of rod 112 is straight up
Upper body of rod 111 is worn, and is threaded with control swivel nut 5 in lower body of rod 112.Control swivel nut 5 is supported with 111 lower end of upper body of rod
It connects, it can play effective supporting role to upper body of rod 111;Also, when artificial rotation control swivel nut 5, control swivel nut 5 can be driven
Upper body of rod 111 is moved along 112 vertical lifting of lower body of rod.
In conjunction with attached drawing 3, mounting rack group further includes in the support rod 6 being vertically arranged, and the lower end of support rod 6 is integrally formed limited
Position disk 61;To install support rod 6,111 top indent of upper body of rod forms inner groovy 113, and 6 lower end of support rod is inserted in interior vertically
In groove 113, and pass through the bottom of the abutting inner groovy 113 of position-arresting disk 61.Meanwhile internal screw thread is had on the inner wall of inner groovy 113,
And lock ring 7 is threaded in inner groovy 113;When lock ring 7 is released, support rod 6 can be in inner groovy 113 flexibly
Rotation;When lock ring 7 is tightened, the lower end of lock ring 7 pushes against position-arresting disk 61, to effectively limit the rotation of support rod 6;Lock
Only ring 7 constitutes the retainer for being used for locking support bar 6.
Referring to attached drawing 1, above-mentioned erecting bed 2 includes fixed station 21, and fixed station 21 is horizontal also to connect the top for being fixed on support rod 6
End;Fixed station 21 is square structure, and there are turntable 22, each turntable 22 in the side of fixed station 21 by pin shaft pivot connection
It can flexibly be overturn around 21 neighboring edge of fixed station.
Above-mentioned gauge head component 3 includes black ball gauge head 31, wet bulb gauge head 32 and dry bulb gauge head 33.Wherein, wet bulb gauge head 32 is in
Cylindrical structure, a diameter of 6mm, minimum length 30mm;Also, since wet bulb gauge head 32 detects under the conditions of gravity-flow ventilation
Accuracy it is relatively high, therefore wet bulb gauge head 32 is fixed on vertically at the center of fixed station 21, avoids wet bulb gauge head 32 with fixation
Platform 21 and support rod 6 rotate.Black ball gauge head 31 is hollow copper ball, a diameter of 150mm, with a thickness of 2mm;In black ball gauge head 31
Digital temperature sensing element 8 is fixed at the heart, which is connected by electric wire with Index Instrument 4.
Above-mentioned black ball gauge head 31 and dry bulb gauge head 33 are respectively provided with two groups, and two black ball gauge heads 31 are individually fixed in fixed station 21
On the turntable 22 of opposite sides, and two dry bulb gauge heads 33 are individually fixed on remaining two groups of turntables 22.
Referring to attached drawing 4-5, the driving assembly 9 for driving each turntable 22 to overturn is additionally provided on support rod 6.Driving assembly
9 include lifting swivel nut 91, and lifting 91 thread bush of swivel nut is set on support rod 6, and goes up and down circumference on swivel nut 91 and form annular groove
911;It goes up and down movable sleeve on swivel nut 91 and is equipped with sliding sleeve 92, sliding sleeve 92 is embedded in annular groove 911.It welds the side of sliding sleeve 92
It connects and is fixed with cradling piece 93, cradling piece 93 is in be arranged in a one-to-one correspondence with turntable 22;The one end of cradling piece 93 far from sliding sleeve 92
It is hinged with connecting rod 94, the one end of connecting rod 94 far from cradling piece 93 and the bottom of corresponding side turntable 22 are hinged.
Above-mentioned lifting swivel nut 91 and sliding sleeve 92 respectively constitute actuator and sliding part;In actual use, turn when artificial
When dynamic lifting swivel nut 91, lifting swivel nut 91 will drive sliding sleeve 92 therewith along 6 vertical lifting of support rod;At this point, sliding sleeve 92 will
The synchronous overturning of each turntable 22 is driven by each cradling piece 93 and connecting rod 94, realizes the tune to each 22 tilt angle of turntable
Section.
The working principle of the present embodiment is:During actually detected, when wind direction, Temperature Distribution and moisture distribution etc. in environment
When significant change occurs, staff rotatably goes up and down swivel nut 91, and lifting swivel nut 91 will drive 92 vertical lifting of sliding sleeve, thus
The synchronous overturning of each turntable 22 is driven indirectly by cradling piece 93 and connecting rod 94, is realized to black ball gauge head 31 and dry bulb gauge head 33
The adjusting of detection angles.Meanwhile staff can also after unclamping lock ring 7 rotary supporting rod 6 so that erecting bed 2 is whole
It rotates synchronously, is realized to black ball gauge head 31 and the dry adjusting for seeking gauge head level angle therewith.Finally, staff can also rotate
Swivel nut 5 is controlled, control swivel nut 5 is able to drive upper body of rod 111 along 112 vertical lifting of lower body of rod, so that flexible modulation erecting bed 2 is whole
Body antenna height meets each gauge head for the detection demand of different height position.By above-mentioned setting, guaranteeing the wet bulb black ball
On the basis of humidity index analyzer operates convenience, effectively increase the scope of application of the wet bubble globe temperature indexer,
And the accuracy of its testing result is greatly improved.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of wet bubble globe temperature indexer, including mounting rack group, the erecting bed being set in mounting rack group(2)And it sets
It is placed in erecting bed(2)On gauge head component(3), which is characterized in that the erecting bed(2)Including being fixed on consolidating in mounting rack group
Determine platform(21), the fixed station(21)Upper pivot connection has for setting up gauge head component(3)Turntable(22);The mounting rack
It is additionally provided in group for driving turntable(22)The driving assembly of overturning(9).
2. a kind of wet bubble globe temperature indexer according to claim 1, which is characterized in that the gauge head component
(3)Including black ball gauge head(31), wet bulb gauge head(32)And dry bulb gauge head(33), the wet bulb gauge head(32)It is fixed on fixed station
(21)On;The turntable(22)At least provided with two groups, and the black ball gauge head(31)With dry bulb gauge head(33)One-to-one correspondence is set
It is placed in each turntable(22)On.
3. a kind of wet bubble globe temperature indexer according to claim 1, which is characterized in that the mounting rack group packet
Include chassis(1)And vertical stand is set to chassis(1)On support rod(6), the fixed station(21)Level is fixed on support rod(6)Far
From chassis(1)One end;The driving component(9)Including connecting rod(94), the connecting rod(94)One end and turntable(22)
Hingedly, the connecting rod(94)Far from turntable(22)One end be hinged with sliding part;The sliding part is in support rod(6)On be in
Vertical sliding setting, and the support rod(6)On be additionally provided with actuator for driving sliding part vertical lifting.
4. a kind of wet bubble globe temperature indexer according to claim 3, which is characterized in that the actuator is to rise
Swivel nut drops(91), the lifting swivel nut(91)With support rod(6)It is threadedly coupled;The sliding part is sliding sleeve(92), the cunning
Dynamic set(92)It is movably set in lifting swivel nut(91)On, and the lifting swivel nut(91)Upper circumference is formed for being embedded sliding sleeve
(92)Annular groove(911).
5. a kind of wet bubble globe temperature indexer according to claim 3, which is characterized in that the chassis(1)Packet
It includes in the bottom bar being vertically arranged(11), the support rod(6)Lower end plugs bottom bar vertically(11)And and bottom bar(11)Form rotation
Connection, and the bottom bar(11)On be additionally provided with for locking support bar(6)Retainer.
6. a kind of wet bubble globe temperature indexer according to claim 5, which is characterized in that the bottom bar(11)Packet
Include upper body of rod(111)And lower body of rod(112), the lower body of rod(112)Upper body of rod is worn straight up(111), and the lower beam
Body(112)On be also threaded with and be used to support upper body of rod(111)Control swivel nut(5).
7. a kind of wet bubble globe temperature indexer according to claim 5, which is characterized in that the chassis(1)Also
Including support leg(12), the support leg(12)In bottom bar(11)Side at least even circumferential is distributed with 3 groups, each support leg
(12)Upper end and bottom bar(11)Hingedly.
8. a kind of wet bubble globe temperature indexer according to any one of claim 2-7, which is characterized in that described
Black ball gauge head(31)For hollow copper ball, and the black ball gauge head(31)Digital temperature sensing element is equipped at center(8).
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CN201810374047.2A CN108827485A (en) | 2018-04-24 | 2018-04-24 | A kind of wet bubble globe temperature indexer |
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CN201810374047.2A CN108827485A (en) | 2018-04-24 | 2018-04-24 | A kind of wet bubble globe temperature indexer |
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