CN208521502U - Perfect gas Comprehensive Experiment demonstrator - Google Patents
Perfect gas Comprehensive Experiment demonstrator Download PDFInfo
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- CN208521502U CN208521502U CN201721569279.0U CN201721569279U CN208521502U CN 208521502 U CN208521502 U CN 208521502U CN 201721569279 U CN201721569279 U CN 201721569279U CN 208521502 U CN208521502 U CN 208521502U
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- box body
- syringe
- gas
- water bath
- gas bottle
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Abstract
The utility model proposes perfect gas Comprehensive Experiment demonstrator, it includes gas bottle, baroceptor, air-temperature sensor, temperature pressure display, water bath, electric calorifie installation, syringe and box body, is provided with the water bath and circuit board rest area in the box body；The upper end of the gas bottle is sealed by sealing-plug；The syringe is vertically arranged on the sealing-plug；It is located at the syringe side at the top of the box body and is provided with syringe limiting device；It is provided with filler above the box body, dewatering outlet is provided with below the water bath, the gas bottle is vacantly arranged in the water bath.The utility model integral structure layout is rationally, operation is convenient, demonstrating effect is intuitively good, data are reliable.
Description
Technical field
The utility model relates to a kind of perfect gas Comprehensive Experiment demonstrators.
Background technique
The Ideal-Gas Equation (also known as perfect gas law, general gas law) is description perfect gas in flat
When the state that weighs, the state equation of relationship between pressure, volume, temperature, the amount of substance.It is established in Boyle, Robert-boyle's law, Charlie
On the empirical laws such as law, lid-Lussac law, equation is that this equation of pV=nRT has 4 variables: p refers to ideal gas
The pressure of body, V are the volume of perfect gas, and n indicates the amount of gaseous matter, and T then indicates the thermodynamic temperature of perfect gas；Also
Have a constant: R is ideal gas constant.Air at normal temperatures and pressures is also approximate to be applicable in each of The Ideal-Gas Equation
Process.
Nearest people design the laboratory apparatus of various The Ideal-Gas Equations, for example, be by traditional measurement temperature and
The method measurement temperature of the compressed gas and pressure of pressure, and then The Ideal-Gas Equation is verified, use the hidden danger of mercury
Three law Comprehensive Experiment demonstrator of gas, therefore have the shortcomings that operation is constant, reading is unreliable, security performance is not high.Further more,
Some homemade demonstration instrument topology layouts are unreasonable, and occupied space is big, inconvenient for operation.
Utility model content
For above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of integral structure layouts
Rationally, convenient, intuitive good, the reliable perfect gas Comprehensive Experiment demonstrator of data of demonstrating effect is operated.
The technical solution adopted by the utility model to solve its technical problems is that: a kind of perfect gas Comprehensive Experiment demonstration
Instrument, it includes gas bottle, baroceptor, air-temperature sensor, temperature pressure display, water bath, electric calorifie installation and for controlling
The syringe of gas volume in gas bottle processed, the baroceptor and air-temperature sensor are located in the gas bottle, feature
It is that it further includes rectangular box body, the water bath and circuit board rest area is provided in the box body；
The upper end of the gas bottle is located at the top of the box body and is sealed by sealing-plug；The syringe is vertically arranged
On the sealing-plug；It is located at the syringe side at the top of the box body and is provided with syringe limiting device, the syringe
Limiting device includes upright bar, the sliding shoe being nested in the upright bar and is fixedly connected with the sliding shoe and is located at the injection
Pressing plate above the piston rod of device；Clamping screw is provided on the sliding shoe；
The front side of the box body is arranged in the temperature pressure display；It is provided with power switch on the box body and adds
Thermal switch；
It is provided with filler above the box body, is provided with dewatering outlet below the water bath；
The clip for fixing the gas bottle is fixed on the side wall of the water bath, the upper end of the gas bottle is set
It is equipped with fixed groove corresponding with the clip, the gas bottle is vacantly arranged in the water bath.
Further, the gas bottle is metal bottle.
Further, the gas bottle is copper bottle.
Further, the electric calorifie installation includes electrothermal tube, display screen, water temperature sensor and temperature setting device, the water
Temperature sensor is arranged in the water bath, and the display screen is arranged on front side of box body.
The beneficial effects of the utility model are:
All devices are rationally integrated by box body, each device not redisperse is conveniently taken and placed, solves
Current homemade experimental provision is all that discrete devices are connected by pipeline with electric wire, takes and places and inconvenient to use asks
Topic.
Pressing plate is set in the top of syringe, accurate limiting can be carried out to the piston rod of syringe, liberation manpower is fixed
Piston rod.
Gas bottle is vacantly arranged in water bath by clip, ensure that it is heated evenly, moreover, using made of metal
Gas bottle heat transfer is good, guarantees that gas is synchronous with water temperature in bottle.
Temperature setting function is arranged in electric calorifie installation, can be set as needed required temperature, accurately controls water temperature.Guarantee real
It tests precisely.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
The part preferred embodiment of utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the tray interior structural schematic diagram of the utility model；
In figure, gas bottle 1, sealing-plug 11, baroceptor 2, air-temperature sensor 3, temperature pressure display 4, box body 5,
Water bath 51, circuit board rest area 52, power switch 53, filler 54, dewatering outlet 56, clip 57, syringe 6, piston rod 61,
Upright bar 71, sliding shoe 72, pressing plate 73, clamping screw 74, electrothermal tube 81, display screen 82, water temperature sensor 83, temperature regulating key
84, key 85, heating key 86 are determined.
Specific embodiment
1-2 is described in detail specific embodiment of the present utility model with reference to the accompanying drawing:
The utility model include gas bottle 1, baroceptor 2, air-temperature sensor 3, temperature pressure display 4, box body 5,
Electric calorifie installation and syringe 6 for controlling gas volume in gas bottle, box body 5 are preferably rectangular.It is provided in the box body
The water bath 51 and circuit board rest area 52.For each sensor and display circuit, it is all made of the prior art, therefore not
It is described in detail again.
The upper end of the gas bottle 1 is located at the top of the box body 5 and is sealed by sealing-plug 11.The syringe 6 is perpendicular
Straight to be arranged on the sealing-plug 11, the front end outlet nozzle of syringe 6 is located in gas bottle 1 after passing through sealing-plug 11.The gas
Pressure sensor 2 and air-temperature sensor 3 are located in the gas bottle 1 after passing through sealing-plug 11 by data line, data line it is another
End is connect with the single-chip microcontroller on the circuit board in circuit board rest area 52.It is located at 6 side of syringe at the top of the box body 5 to set
It is equipped with syringe limiting device, the syringe limiting device includes upright bar 71, the sliding shoe 72 that is nested in the upright bar 71
The pressing plate 73 of 61 top of piston rod of the syringe 6 is fixedly connected with and is located at with the sliding shoe 72.The sliding shoe 72
On be provided with clamping screw 74.Sliding shoe 72 can be fastened by adjusting clamping screw 74, be run through specifically, being provided on sliding shoe 72
To the tapped through hole of upright bar 71, that is, screwing adjusting clamping screw 74 can make the top for adjusting clamping screw 74 withstand upright bar 71,
To fixed sliding shoe 72.
The front side of the box body 5 is arranged in the temperature pressure display 4.Power switch is provided on the box body 5
53 and heater switch.In the present embodiment, the electric calorifie installation includes electrothermal tube 81, display screen 82, water temperature sensor 83 and temperature
Setting apparatus, the water temperature sensor 83 are arranged in the water bath 51, and the setting of display screen 82 is in 5 front side of box body.Temperature
Setting apparatus includes temperature regulating key 84, determines key 85 and heating key 86, after regulating temperature, presses determining key 85 really
Recognize, then presses heating key 86 and begin to warm up.For the temperature control principle of electric calorifie installation, with present electric kettle, water dispenser
Equal electrothermal principles are identical, belong to the prior art, repeat no more herein.
In order to facilitate, to water bath 51 plus water, water being discharged when not in use when using, it is provided with and adds above the box body 5
The mouth of a river 54 is provided with dewatering outlet 56 below the water bath 51.Lid can be set on filler 54, can not also set
Lid is set, dewatering outlet 56 is provided with valve.
The clip 57 for fixing the gas bottle 1 is fixed on the side wall of the water bath 51, the gas bottle 1
Upper end is provided with fixed groove 12 corresponding with the clip 57, and the gas bottle 1 is vacantly arranged in the water bath 51.
In order to realize that the gas temperature in gas bottle 1 is synchronous with water temperature, the gas bottle 1 is metal bottle.Preferably, described
Gas bottle 1 is copper bottle.
The main feature and structure of above-mentioned the utility model, it is obvious to a person skilled in the art that the utility model
It is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from the spirit or essential attributes of the utility model,
The utility model can also be realized in other specific forms.Therefore, in all respects, the embodiments should be taken as
It is exemplary, and be non-limiting.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of perfect gas Comprehensive Experiment demonstrator, it includes gas bottle, baroceptor, air-temperature sensor, temperature pressure
Display, water bath, electric calorifie installation and the syringe for controlling gas volume in gas bottle, the baroceptor and temperature
Sensor is located in the gas bottle, characterized in that it further includes rectangular box body, and the water bath is provided in the box body
With circuit board rest area；
The upper end of the gas bottle is located at the top of the box body and is sealed by sealing-plug；The syringe is vertically arranged in institute
It states on sealing-plug；It is located at the syringe side at the top of the box body and is provided with syringe limiting device, the syringe limit
Device includes upright bar, the sliding shoe being nested in the upright bar and is fixedly connected with the sliding shoe and is located at the syringe
Pressing plate above piston rod；Clamping screw is provided on the sliding shoe；
The front side of the box body is arranged in the temperature pressure display；It is provided with power switch on the box body and heating is opened
It closes；
It is provided with filler above the box body, is provided with dewatering outlet below the water bath；
The clip for fixing the gas bottle is fixed on the side wall of the water bath, the upper end of the gas bottle is provided with
Fixed groove corresponding with the clip, the gas bottle are vacantly arranged in the water bath.
2. perfect gas Comprehensive Experiment demonstrator according to claim 1, characterized in that the gas bottle is metal bottle.
3. perfect gas Comprehensive Experiment demonstrator according to claim 2, characterized in that the gas bottle is copper bottle.
4. perfect gas Comprehensive Experiment demonstrator according to claim 1, characterized in that the electric calorifie installation includes electric heating
Pipe, display screen, water temperature sensor and temperature setting device, the water temperature sensor are arranged in the water bath, the display screen
It is arranged on front side of box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569279.0U CN208521502U (en) | 2017-11-22 | 2017-11-22 | Perfect gas Comprehensive Experiment demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569279.0U CN208521502U (en) | 2017-11-22 | 2017-11-22 | Perfect gas Comprehensive Experiment demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208521502U true CN208521502U (en) | 2019-02-19 |
Family
ID=65327914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721569279.0U Expired - Fee Related CN208521502U (en) | 2017-11-22 | 2017-11-22 | Perfect gas Comprehensive Experiment demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208521502U (en) |
-
2017
- 2017-11-22 CN CN201721569279.0U patent/CN208521502U/en not_active Expired - Fee Related
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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: 20190219 Termination date: 20191122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |