CN207441084U

CN207441084U - Simulated photoelectric shaft gas turbine engine teaching displaying model

Info

Publication number: CN207441084U
Application number: CN201720817547.XU
Authority: CN
Inventors: 严康; 宋文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-07
Filing date: 2017-07-07
Publication date: 2018-06-01
Anticipated expiration: 2027-07-07

Abstract

A kind of simulated photoelectric shaft gas turbine engine teaching displaying model is provided, inlet duct is set gradually from left to right with axial hemisection, compressor, combustion chamber, the metal worm shaft generator Shell model and pedestal of core turbine and spout, inner walls are symmetrical above and below to be equipped with the blue light bulb for being equipped with projection compressor successively, project compressor and the purple light bulb of combustion chamber transition region, project the red light bulb of combustion chamber, the yellow light bulb and the orange light bulb of projection core turbine that fuel nozzle end is equipped in combustion chamber, and each light bulb connects external 220V power cords by hiding button switch.The utility model combines light, electric effect on the basis of turboaxle motor structural model that is small-sized, cheap, facilitating teaching, the thermodynamic effect of motivation internal structure different position come simulated engine in the operating condition is issued as before by the bulb light of different colours, configuration shows model is made to have more vividness, is more conducive to the operation principle that student fully understands shaft gas turbine engine.

Description

Simulated photoelectric shaft gas turbine engine teaching displaying model

Technical field

A kind of the utility model category teaching mode technical field, and in particular to simulated photoelectric shaft gas turbine engine teaching Show model.

Background technology

At present, teaching displaying aeroturbine shaft generator simulation model used can be carried out mostly from how reducing turbine wheel shaft Engine real structure and how implementation model quickly assembles angle sets out and design is deconstructed into aeroturbine for student The structure compositions such as shaft generator inlet duct, compressor, combustion chamber and core turbine part have positive teaching significance.With Exemplified by Authorization Notice No. is the patent of invention of CN103971580B, realizing that now turboaxle motor model minimizes, cheap Change and the expansible aspect of generalization be made that positive contribution, although however, the structural model have relatively large simulation model and Retired engine actual display cutting model has many advantages, but is sent out with other large artificial models and to longevity retired cutting Motivation actual display model is the same, and from safety considerations, static configuration shows are only capable of the combustion gas to turboaxle motor Generating means basic structure composition is sufficiently shown, and is not enough to the complicated aerothermodynamic process of demonstration, authenticity and is imitated True analog demenstration is ineffective, has much room for improvement, it is proposed that following technical solution.

Utility model content

The technical issues of the utility model solves：A kind of simulated photoelectric shaft gas turbine engine teaching displaying mould is provided Type, by under the prior art it is small-sized, cheap, facilitate combine light on the basis of the turboaxle motor structural model of teaching, electricity is imitated Fruit issues as before motivation internal structure different position come simulated engine mechanical energy in the operating condition by the bulb light of different colours The thermodynamic effect of energy level conversion between thermal energy, makes configuration shows model have more vividness, is more conducive to student and fully understands The operation principle of shaft gas turbine engine.

The technical solution adopted in the utility model：Simulated photoelectric shaft gas turbine engine teaching displaying model, has horizontal stroke The turboaxle motor Shell model put sets gradually metal inlet duct, compressor, burning in Shell model from left to right Room, core turbine and spout, the outer bottom of Shell model are equipped with model base, and the Shell model is axial hemisection model, housing Inner wall it is symmetrical above and below be equipped with projection each model mounting assembly of shell intracavitary color lamp group, the color lamp group by projection compressor blueness Light bulb projects compressor and the purple light bulb of combustion chamber transition region, projects the red light bulb of combustion chamber, positioned at indoor combustion of burning The yellow light bulb and the orange light bulb composition of projection core turbine that oil burner nozzle end is equipped with, above-mentioned color lamp group is by being hidden in shell Electrical connection of sunkening cord in body Model shell wall is located at the button switch that Shell model outer wall is equipped with, and passes through the button switch and connect 220V power cords, and button switch is arranged in combustion chamber at the Shell model shell outer wall of fuel nozzle installation place.

As optimal technical scheme, preferably to utilize the simulated photoelectric turboaxle motor of different densities in the course of work In aerothermodynamic effect, in the color lamp group, the blue light bulb positioned at the unilateral upper end shell wall in half section of Shell model is three, Purple light bulb is four, red light bulb is four, and yellow light bulb is one, orange light bulb is two, and three blue light bulbs it Between adjacent spacing gradually successively decrease setting from left end air inlet to compressor right end, adjacent spacing is from calming the anger between four purple light bulbs Machine right end to combustion chamber left end gradually successively decreases setting, and adjacent spacing is gradual from combustion chamber left end to right end between four red light bulbs Incremental to set, two one, orange light bulbs set another to be set close to Shell model spout left end close to core turbine.

As optimal technical scheme, for construction package is engaged preferably to show that turbine wheel shaft starts with photoelectricity effect The aerothermodynamic effect of machine during the work time, the Shell model are made of the metal of spraying white paint, the compressor It is made of the metal of the blue enamelled coating of spraying, the combustion chamber is made of the metal of the red enamelled coating of spraying, the core turbine spray The metal for applying orange enamelled coating is made.

Further, it is the mobility of implementation model, the pedestal lower end is equipped with universal wheel component.

The utility model compared with prior art the advantages of：

1st, this programme combines light, electricity effect on the basis of turboaxle motor structural model that is small-sized, cheap, facilitating teaching Fruit issues as before motivation internal structure different position to simulate turboaxle motor in real work shape by the bulb light of different colours Thermodynamic effect under state makes originally static structure composition displaying model have more vividness, is more conducive to student and fully understands combustion The operation principle of air turbine shaft generator；

2nd, this programme with the light bulb simulation shows of two colour systems of changes in temperature turboaxle motor mechanical energy in the operating condition Energy level conversion effect between thermal energy, and realistically simulated to the transition of the purple light bulb depth with cool colour blueness light bulb High gas flow pressure status of the air-flow after compressor pressure, and subtly simulate fuel oil in combustion chamber with warm colour yellow light bulb The flame core of nozzle end lights state, and is mixed then with compressed air with fuel oil in the red light bulb simulated combustion room of warm colour High-temp combustion state, then it is swollen with the heat of the simulation of orange light bulb from high-temperature fuel gas after combustion chamber rear end ejection impact core turbine apparatus Swollen loss state；

3rd, this programme set multiple colors identical at different component mounting positions inside the turboaxle motor but density not Same light bulb layout type, to simulate its variation of air flow pressure and variation of ignition temperature height in the operating condition, therefore, The color contrast of structure composition except that can show turboaxle motor, mechanical energy and thermal energy, moreover it is possible to simulate turboaxle motor Heating power more true to nature, pressure transform effect step by step under actual working state.

Description of the drawings

Fig. 1 is the utility model positive structure diagram；

Fig. 2 is the utility model side perspective structure diagram.

Specific embodiment

1-2 describes a kind of embodiment of the utility model below in conjunction with the accompanying drawings.

Simulated photoelectric shaft gas turbine engine teaching displaying model, has horizontal turboaxle motor Shell model 1, When it is implemented, the Shell model 1 is designed and sized to the 1/5-1/2 of true turboaxle motor size dimension, so as to by Portion's structure is covered all at one glance in a smaller space, is facilitated used in teaching displaying.In addition, to ensure the stability of apparatus structure and forcing True effect, the Shell model 1 preferentially select aluminium alloy to be made.With the structure composition of turboaxle motor model under the prior art It is identical, the inlet duct 2 made of metal, compressor 3, combustion chamber 4, core are set gradually in the Shell model 1 from left to right Vortex cordis wheel 5 and spout 6, and 1 outer bottom of Shell model is equipped with model base 8.On this basis, it is turbine under the solution prior art Shaft generator is only capable of displaying gasifier section basic structure composition and is not enough to the complicated aerothermodynamic process of demonstration, true Property and analogue simulation demonstrating effect it is bad the problem of, the Shell model 1 is to be more conducive to look into axial half regarding internal structure composition Model is cut, 1 inner wall of housing is symmetrical above and below to be equipped with two colour system light bulb simulation shows turboaxle motors of changes in temperature in working condition Lower energy level conversion, the color lamp group of projection each model mounting assembly of shell intracavitary between mechanical energy and thermal energy, the color lamp group is by throwing The blue light bulb 301 of 3 cool colour of compressor is penetrated, projects the purple light bulb 302 of 4 transition region cool colour of compressor 3 and combustion chamber, with Cool colour light bulb is distinguished, and after representing that mechanical energy is converted to thermal energy, the red light bulb 401 of 4 warm colour of combustion chamber is projected, positioned at burning The yellow light bulb 402 and projection core turbine 5 that 7 end of fuel nozzle of simulation paint gas burning point is equipped in room 4 simulate high temperature combustion Orange light bulb 501 after gas diverging expansion forms.To ensure the complete of demonstrating model shape design on the basis of simulated photoelectric Property, above-mentioned color lamp group is located at what 1 outer wall of Shell model was equipped with by the electrical connection of sunkening cord being hidden in 1 shell wall of Shell model Button switch 9, and pass through the button switch 9 connection 220V power cords 10, it can be by connecting mains AC, and open way circuit Middle button switch 9 powers on for above-mentioned color lamp group.At the same time, the button switch 9 is arranged on fuel nozzle 7 in combustion chamber 4 and installs At the 1 shell outer wall of Shell model at place, best to serve as the installation site of igniter, it is complete turbine wheel shaft model structure is not destroyed Whole property.

As it can be seen that above-mentioned technical proposal is remaining turboaxle motor structural model basis that is small-sized, cheap, facilitating teaching Upper combination light, electric effect, issue as before motivation internal structure different position by the bulb light of different colours and start to simulate turbine wheel shaft Thermodynamic effect of the machine under actual working state makes originally static structure composition displaying model have more vividness, is more conducive to Student fully understands the operation principle of shaft gas turbine engine；In addition, with light bulb simulation shows whirlpool that is cold, warming up two colour systems Take turns the shaft generator energy level conversion effect between mechanical energy and thermal energy in the operating condition, and with cool colour blueness light bulb to purple The transition of the light bulb depth, realistically simulates high gas flow pressure status of the air-flow after compressor pressure, and with warm colour yellow The flame core that light bulb subtly simulates fuel nozzle end in combustion chamber lights state, with the red light bulb simulated combustion room of warm colour Interior fuel oil mixes high-temp combustion state then with compressed air, then sprays impact core from combustion chamber rear end with the simulation of orange light bulb The thermal expansion loss state of high-temperature fuel gas after vortex cordis wheel apparatus.

On the basis of said program, as optimal technical scheme, preferably to utilize the simulated photoelectric turbine of different densities The aerothermodynamic effect of shaft generator during the work time, in the color lamp group, positioned at the unilateral upper end housing in 1 half section of Shell model The blue light bulb 301 of wall is three, fully to irradiate the multiple gas compressor blade wheel assemblies installed at 3 position of compressor, and three Adjacent spacing is gradually successively decreased setting from left end air inlet to 3 right end of compressor between blue light bulb 301, passes through the increasing of illumination density Calais represents after compressor 3 is calmed the anger pressure incremental process step by step；In addition, it is and combustion chamber 4 positioned at 3 right end rear of compressor The changeover portion of linking, for after the increase of compressor 3 compared to the i.e. high pressure cold stream position of inlet end before calming the anger, therefore, in order to It represents the cold air stream mode of high pressure, is contrasted with the low pressure cold airflow of air inlet front end, at the same time passes through the increasing of illumination density Add and also illustrate that the continuous incremental effect of pressure from left to right, the purple light bulb 302 of high pressure cold stream is similary after compressor 3 is calmed the anger For four, and adjacent spacing is equally gradually successively decreased from 3 right end of compressor to 4 left end of combustion chamber and is set between four purple light bulbs 302 It puts；Similarly, project the red light bulb 401 of 4 warm colour of combustion chamber as four, between four red light bulbs 401 adjacent spacing from 4 left end of combustion chamber is gradually incrementally set to right end, and distance is lighted with simulated range flame core, apart from the far and near thermodynamic state of spout 6 Variable condition step by step；At the same time, it is the burning point of fuel nozzle 7 in simulated combustion room 4, the yellow light bulb 402 is for fuel oil 7 end set of nozzle one, the red light photograph with surrounding, which compares, can generate more distinct aberration effect；Further Ground, the thermal expansion to simulate from high-temperature fuel gas after 4 rear end of combustion chamber ejection impact core turbine, 5 device lose state, irradiate core The orange light bulb 501 of vortex cordis wheel 5 is two, and 501 1, above-mentioned two orange light bulb sets another to lean on close to core turbine 5 1 spout of nearly Shell model, 6 left end is set, with the thermodynamic effect being formed in after the thermal energy rapid expanding loss nearby of spout 6.As it can be seen that The light bulb layout that multiple colors are identical but density is different is set at above-mentioned component mounting positions different inside turboaxle motor Mode to simulate its variation of air flow pressure and variation of ignition temperature height in the operating condition, makes the present apparatus not only show The color contrast of the internal structure composition of turboaxle motor, mechanical energy and thermal energy, moreover it is possible to simulate turboaxle motor in reality Heating power more true to nature transform effect step by step under the working condition of border.

On the basis of said program, as optimal technical scheme, to be engaged construction package to more with photoelectricity effect The aerothermodynamic effect of turboaxle motor during the work time, the Shell model 1 spraying white paint are shown well Metal is made, to receive to play after illumination preferably to set off and to greatest extent to the folding of different color light for its internal mounting assembly The effect of penetrating, the compressor 3 are made of the metal of the blue enamelled coating of spraying, to receive the cool colour blueness light bulb of projection compressor 3 301 shine upon, and simulate the thermodynamic state of cold conditions air-flow；The combustion chamber 4 is made of the metal of the red enamelled coating of spraying, to receive Red light bulb 401 from projection 4 warm colour of combustion chamber shines upon, the condition of high temperature after being burnt with 4 oil gas of simulated combustion room, and The combustion chamber 4 is equally using axial cutting structure identical with Shell model 1 under the prior art, fully to expose the combustion in it 7 structure of oil burner nozzle；Similarly, the core turbine 5 is made of the metal of spraying orange enamelled coating, to receive from projection core whirlpool Shining upon for the orange light bulb 501 after 5 simulation high-temperature fuel gas diverging expansions is taken turns, turboaxle motor model is thus made integrally to generate muddy So ideal thermo dynamic analogy effect of one.

Further, on the basis of said program, for the mobility during implementation model displaying, under the pedestal 8 End is equipped with universal wheel component, and concealed mounting structure can be used down in the universal wheel component.

In conclusion the utility model is tied on the basis of turboaxle motor structural model that is small-sized, cheap, facilitating teaching Closing light, electric effect issue as before motivation internal structure different position come simulated engine in work shape by the bulb light of different colours Thermodynamic effect under state makes configuration shows model have more vividness, is more conducive to student and fully understands shaft gas turbine engine Operation principle.

The preferred embodiment of above-described embodiment, simply the utility model is not used for limiting the utility model practical range, Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in Within enclosing.

Claims

1. simulated photoelectric shaft gas turbine engine teaching displaying model, has horizontal turboaxle motor Shell model (1), Metal inlet duct (2), compressor (3), combustion chamber (4), core turbine (5) are set gradually from left to right in Shell model (1) With spout (6), Shell model (1) outer bottom is equipped with model base (8), it is characterised in that：The Shell model (1) is axial half Cut model, Shell model (1) inner wall color lamp group symmetrical above and below for being equipped with projection each model mounting assembly of shell intracavitary, the color lamp group By the blue light bulb (301) of projection compressor (3), the purple light bulb (302) of compressor (3) and combustion chamber (4) transition region is projected, Project the red light bulb (401) of combustion chamber (4), the yellow light bulb that fuel nozzle (7) end in combustion chamber (4) is equipped with (402) formed with the orange light bulb (501) of projection core turbine (5), above-mentioned color lamp group is by being hidden in Shell model (1) shell Electrical connection of sunkening cord in wall is located at the button switch (9) that Shell model (1) outer wall is equipped with, and passes through the button switch (9) even 220V power cords (10) are connect, and button switch (9) is arranged on Shell model (1) shell of combustion chamber (4) interior fuel nozzle (7) installation place At outer wall.

2. simulated photoelectric shaft gas turbine engine teaching displaying model according to claim 1, it is characterised in that：It is described In color lamp group, the blue light bulb (301) positioned at the unilateral upper end shell wall in (1) half section of Shell model is three, purple light bulb (302) For four, red light bulb (401) be four, yellow light bulb (402) is one, orange light bulb (501) is two, and three bluenesss Adjacent spacing is gradually successively decreased setting from left end air inlet to compressor (3) right end between light bulb (301), four purple light bulbs (302) adjacent spacing is gradually successively decreased setting from compressor (3) right end to combustion chamber (4) left end between, four red light bulbs (401) Between adjacent spacing gradually incrementally set from combustion chamber (4) left end to right end, (501) one, two orange light bulbs are close to core whirlpools Wheel (5) sets another to be set close to Shell model (1) spout (6) left end.

3. simulated photoelectric shaft gas turbine engine teaching displaying model according to claim 1, it is characterised in that：It is described Shell model (1) is made of the metal of spraying white paint, and the compressor (3) is made of the metal of the blue enamelled coating of spraying, institute It states combustion chamber (4) to be made of the metal of the red enamelled coating of spraying, the core turbine (5) is made of the metal of spraying orange enamelled coating.

4. simulated photoelectric shaft gas turbine engine teaching displaying model according to claim 1, it is characterised in that：It is described Pedestal (8) lower end is equipped with universal wheel component.