CN206573151U - A kind of measuring technology comprehensive experimental device - Google Patents
A kind of measuring technology comprehensive experimental device Download PDFInfo
- Publication number
- CN206573151U CN206573151U CN201621433716.1U CN201621433716U CN206573151U CN 206573151 U CN206573151 U CN 206573151U CN 201621433716 U CN201621433716 U CN 201621433716U CN 206573151 U CN206573151 U CN 206573151U
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- Prior art keywords
- tube
- measuring
- experimental device
- measuring technology
- pressure
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model is related to a kind of measuring technology comprehensive experimental device, belongs to architectural environment measuring technology specialty experiment teaching field, including fan supporter, blower fan, volume damper, transition conduit, pitot tube, tilting micromanometer, Pitot tube, pressure-measuring pipe, temperature tube, thermocouple, pulsating heat pipe, constant temperature water tank, inlet tube, thermocouple cold junction wire, compensating wire, test tube, ice bath, switching switch, potential difference meter, support with a scale, U-tube difference gauge.Temperature, pressure, flow velocity, the measurement of flow in the structure and measuring principle of industrial heat galvanic couple, U-tube difference gauge, Pitot tube and tilting micromanometer, sector-style of going forward side by side hole can be observed using device student.
Description
Technical field
The utility model belongs to architectural environment technical field of measurement and test, more particularly to a kind of measuring technology comprehensive experimental device.
Background technology
Architectural environment measuring technology occupies special status, professional base in building environment and equipment engineering Course Education
Plinth class plays the function served as bridge that rudimentary knowledge is applied to professional domain.The Curriculum Practice is strong, and coverage is wide, is related to heat supply
Experimental technique, the measurement technology in the field such as the communal facilitys such as ventilation, air-conditioning, building plumbing system, gas works and architectural environment
Knowledge, is essential important means in design, installation, operational management and scientific research.Skillfully grasp various building rings
Border detection technique is the indispensable basic capacity of each Building Environment and Equipment Engineering technical staff.Architectural environment measuring technology class
Journey content abstraction, such as when talking about thermocouple, lecture content is related to thermocouple principle, construction and applied, although on books
Or shown on courseware, but student is still unclear the appearance of actual product；Therefore, in order to enrich classroom instruction, this practicality
New is that, by thermometric, pressure measurement, the laboratory apparatus such as test the speed is merged, and has invented a kind of measuring technology comprehensive experimental device, is led to
Material object display is crossed, allows student to see, touch personally, knowledge of textbook is organically combined with actual product, excites student
Practise enthusiasm.
Utility model content
In view of the shortcomings of the prior art and defect, technical problem to be solved in the utility model is to provide a kind of operation spirit
It is living, easy-to-understand, simple in construction, the measuring technology comprehensive experimental device maintained easily.
The utility model be realize technical scheme that its technical purpose used for：
A kind of measuring technology comprehensive experimental device, including blower fan, pitot tube, pressure-measuring pipe, temperature tube, pulsating heat pipe and constant temperature
Water tank, it is characterised in that
-- the pitot tube, pressure-measuring pipe and temperature tube are set on the air inlet pipeline of the blower fan；
-- Pitot tube is installed, the upper end connection of Pitot tube tilts differential manometer in the pitot tube；
-- U-tube difference gauge is installed in the pressure-measuring pipe；
-- the condensation segment of the pulsating heat pipe is arranged in the temperature tube, and the bringing-up section of the pulsating heat pipe is arranged at institute
State in constant temperature water tank；
-- thermocouple, the end of each thermocouple cold junction wire and the one of compensating wire are installed on the pulsating heat pipe condensation segment
Hold in being connected in test tube, test tube is located in ice bath, the other end of compensating wire is connected with switching switch, the switching switch
It is connected with potential difference meter.
Preferably, the experimental provision also includes fan supporter, and the blower fan is supported by the fan supporter.
Preferably, the experimental provision also includes volume damper, and the volume damper is arranged on going out for the blower fan
At air port, the blower fan controls air quantity by volume damper.
Preferably, the U-tube difference gauge and constant temperature water tank are supported by a support with a scale, the U-tube difference gauge
Reading is read by the support with a scale.
Preferably, the air inlet of the blower fan passes through a transition conduit and the outlet of the pitot tube, the pitot tube
Import by the outlet of another transition conduit and the pressure-measuring pipe, the outlet of temperature tube described in the import of the pressure-measuring pipe connects
It is logical.
Preferably, the experimental provision also includes an inlet tube, and the import of the temperature tube is connected with the inlet tube.
Preferably, the pitot tube, pressure-measuring pipe and temperature tube are coaxially arranged.
Preferably, the blower fan is driven by motor.
Preferably, front portion, middle part and the rear portion of the pulsating heat pipe condensation segment are respectively mounted thermocouple.
Compared with the existing technology, a kind of structurally simple, economical convenience of measuring technology comprehensive experimental device of the utility model, tear open
Dress is convenient, uses safety.By the device can allow student easily understand hot thermocouple galvanic couple, U-tube difference gauge, Pitot tube and
The structure of tilting micromanometer, grasps measurement temperature, pressure.The methods such as speed, flow, the manipulative ability of training student and scientific research
Ability.
Brief description of the drawings
Fig. 1 is the structural representation of measuring technology comprehensive experimental device of the present utility model.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment to this reality
It is described in further detail with new, following examples are that the utility model is not limited to explanation of the present utility model
Following examples.
As shown in figure 1, measuring technology comprehensive experimental device of the present utility model, including fan supporter 1, blower fan 2, air quantity tune
Save valve 3, transition conduit 4, pitot tube 5, tilting micromanometer 6, Pitot tube 7, pressure-measuring pipe 8, temperature tube 9, thermocouple 10, pulsating heat pipe
11, constant temperature water tank 12, inlet tube 13, thermocouple cold junction wire 14, compensating wire 15, test tube 16, ice bath 17, switching switch
18, potential difference meter 19, support 20 with a scale, U-tube difference gauge 21.Wherein, the air inlet of blower fan 2 passes sequentially through transition conduit 4, survey
Fast pipe 5, pressure-measuring pipe 8, temperature tube 9 are connected with inlet tube 13, and transition conduit 4, pitot tube 5, pressure-measuring pipe 8, temperature tube 9 and entrance
Pipe 13 is arranged on the same axis.
Wherein, blower fan 2 is supported by fan supporter 1, and adjusts flow by volume damper 3.
Pitot tube 7 is arranged in pitot tube 5, and tilting micromanometer 6 is connected with Pitot tube 7.
The condensation segment of pulsating heat pipe 11 is arranged in temperature tube 9, and the bringing-up section of pulsating heat pipe 11 is arranged on constant temperature water tank 12
Interior, constant temperature water tank 12 is supported by support 21 with a scale.
Condensation segment front portion, middle part, the rear portion of pulsating heat pipe 11 are respectively mounted thermocouple 10, the cold end wire 14 of thermocouple 10
It is connected with compensating wire 15 in test tube 16, test tube 16 is located in ice bath 17, compensating wire 15, switching switch 18, current potential
Difference meter 19 is connected.
U-tube difference gauge 21 is installed, U-tube difference gauge 20 is by the reading of support 21 with a scale and supports in pressure-measuring pipe 8.
During experimental teaching, start blower fan 2 first, after wind speed in device is stable, opens constant temperature water tank 12, treat pulsating heat pipe
After 11 thermal startings, by switching switch 18, the electromotive force reading of three thermocouples 10 of potential difference meter 19 is read respectively, is then read
Go out the reading of U-tube difference gauge 21 of support 20 with a scale, finally read the Pitot tube 7 in pitot tube 5 just to the direction of suction line 13
Go out the inclined height and inclination factor of tilting micromanometer 6.By measuring the sectional area of pitot tube 5, and according to point of thermocouple
Degree table can complete the flow velocity in wind-tunnel, flow, pressure difference, the measurement of temperature
The structurally simple, economical convenience of the utility model, convenient disassembly, use safety.Student can be grasped by the device
ABC, analysis of measurement errors method and the method for data processing of architectural environment measurement, understand thermocouple, tilt and decline
Pressure meter, the structure and measuring method of U-tube difference gauge, heavily fortified point is laid to design, installation, operational management and scientific research is engaged in future
Real basis.
Preferred embodiments of the present utility model are the foregoing is only, not to limit the utility model, Fan Yiben is real
With the equivalent or simple change that new patent conceives the construction, feature and principle are done, it is included in the utility model patent
Protection domain in.The utility model person of ordinary skill in the field can do various each to described specific embodiment
The modification of sample or supplement or using similar mode substitute, without departing from structure of the present utility model or surmount this right will
Scope defined in book is sought, protection domain of the present utility model all should be belonged to.
Claims (9)
1. a kind of measuring technology comprehensive experimental device, including blower fan, pitot tube, pressure-measuring pipe, temperature tube, pulsating heat pipe and thermostatted water
Case, it is characterised in that
-- the pitot tube, pressure-measuring pipe and temperature tube are set on the air inlet pipeline of the blower fan；
-- Pitot tube is installed, the upper end connection of Pitot tube tilts differential manometer in the pitot tube；
-- U-tube difference gauge is installed in the pressure-measuring pipe；
-- the condensation segment of the pulsating heat pipe is arranged in the temperature tube, and the bringing-up section of the pulsating heat pipe is arranged at the perseverance
In reservoir；
-- thermocouple, the end of the thermocouple cold junction wire and one end of compensating wire are installed on the pulsating heat pipe condensation segment
In being connected in test tube, test tube is located in ice bath, and the other end of compensating wire be connected with switching switch, the switching switch and
Potential difference meter is connected.
2. measuring technology comprehensive experimental device according to claim 1, it is characterised in that the experimental provision also includes wind
Machine support, the blower fan is supported by the fan supporter.
3. measuring technology comprehensive experimental device according to claim 1, it is characterised in that the experimental provision also includes wind
Adjustable valve, the volume damper is arranged at the air outlet of the blower fan, and the blower fan controls air quantity by volume damper.
4. measuring technology comprehensive experimental device according to claim 1, it is characterised in that the U-tube difference gauge and perseverance
Reservoir is supported by a support with a scale, and the reading of the U-tube difference gauge is read by the support with a scale.
5. measuring technology comprehensive experimental device according to claim 1, it is characterised in that the air inlet of the blower fan passes through
The outlet of one transition conduit and the pitot tube, the import of the pitot tube is gone out by another transition conduit and the pressure-measuring pipe
Mouth connection, the import of the pressure-measuring pipe and the outlet of the temperature tube.
6. measuring technology comprehensive experimental device according to claim 5, it is characterised in that the experimental provision also includes one
Inlet tube, the import of the temperature tube is connected with the inlet tube.
7. measuring technology comprehensive experimental device according to claim 6, it is characterised in that the pitot tube, pressure-measuring pipe and
Temperature tube is coaxially arranged.
8. measuring technology comprehensive experimental device according to claim 1, it is characterised in that the blower fan is driven by motor.
9. measuring technology comprehensive experimental device according to claim 1, it is characterised in that the pulsating heat pipe condensation segment
Anterior, middle part and rear portion are respectively mounted thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433716.1U CN206573151U (en) | 2016-12-26 | 2016-12-26 | A kind of measuring technology comprehensive experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433716.1U CN206573151U (en) | 2016-12-26 | 2016-12-26 | A kind of measuring technology comprehensive experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206573151U true CN206573151U (en) | 2017-10-20 |
Family
ID=60062747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621433716.1U Expired - Fee Related CN206573151U (en) | 2016-12-26 | 2016-12-26 | A kind of measuring technology comprehensive experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206573151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678985A (en) * | 2018-05-04 | 2018-10-19 | 东南大学 | A kind of Multi-function air blower performance test apparatus |
| CN109269710A (en) * | 2018-10-31 | 2019-01-25 | 北京建筑大学 | A kind of pressure monitor system and method for pulsating heat pipe |
-
2016
- 2016-12-26 CN CN201621433716.1U patent/CN206573151U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678985A (en) * | 2018-05-04 | 2018-10-19 | 东南大学 | A kind of Multi-function air blower performance test apparatus |
| CN109269710A (en) * | 2018-10-31 | 2019-01-25 | 北京建筑大学 | A kind of pressure monitor system and method for pulsating heat pipe |
| CN109269710B (en) * | 2018-10-31 | 2020-07-21 | 北京建筑大学 | Pressure monitoring system and method for pulsating heat pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20181226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |