CN204553366U - One is the self-driven pressurized machine of extensional wave superimposed type in opposite directions - Google Patents
One is the self-driven pressurized machine of extensional wave superimposed type in opposite directions Download PDFInfo
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- CN204553366U CN204553366U CN201520178452.9U CN201520178452U CN204553366U CN 204553366 U CN204553366 U CN 204553366U CN 201520178452 U CN201520178452 U CN 201520178452U CN 204553366 U CN204553366 U CN 204553366U
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- 239000012530 fluid Substances 0.000 claims abstract description 136
- 230000007704 transition Effects 0.000 claims abstract description 46
- 238000003754 machining Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000008961 swelling Effects 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical class O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
One is the self-driven pressurized machine of extensional wave superimposed type in opposite directions, and it belongs to the supercharging device of refrigeration, art of heat pumps.This pressurized machine utilizes extensional wave superposition mechanism in opposite directions, and the heat energy of efficiency utilization driving fluid and pressure energy, improve boost performance and possess self-powered characteristic.This pressurized machine adopts main engine body and upper and lower body to pass through Flange joint, comprise the shell that centering has the uniform high pressure motive fluid entrance of multiple circumference and inflated with low pressure fluid output, and the extensional wave superposition pipe rotary drum that circumference is uniform, centering position has slant curved surface transition square hole.The relative main engine body of upper and lower body is arranged symmetrically with, and the uniform pressurized fluid nozzle of multiple circumference is all housed and low pressure is driven the removable nozzle assemblying body of fluid tip.By middle part slant curved surface transition entrance, drive rotary drum rotation, without the need to driving machine, good seal, easy care; Discharged the cryogen of reexpansion by middle part inflated with low pressure fluid output, temperature drop is large; Discharge pressurized air stream by two ends pressurized fluid nozzle, pressurized effect is good.
Description
Technical field
The utility model relates to the one self-driven pressurized machine of extensional wave superimposed type in opposite directions, and it belongs to for the fields such as refrigeration, heat pump provide the refrigeration and supercharging device that meet the demands.
Background technique
The gas boosting and the refrigeration plant that are applied to the fields such as refrigeration, heat pump at present mainly contain conventional wave pressure supercharger.
Conventional wave pressure supercharger utilizes high drive air-flow by carrying out energy interchange with direct contact of low-pressure air current, and utilize unsteady flo w wave to realize gas boosting object, efficiency is higher.Common wave pressure supercharger described in utility model patent CN201210081062.0, CN20121081102.1 utilizes a Shock Wave of high pressure draught to carry out supercharging, higher pressure ratio can be realized, but its expansion ratio is not enough, cause latent heat of phase change or sensible heat utilization deficiency, and high-speed electric expreess locomotive drives and causes sealing not enough, some pot motor takes up room excessive, uses limited.Therefore it is necessary for developing the self-driven pressurized machine of a kind of superimposed type of extensional wave in opposite directions.
Summary of the invention
In order to overcome problems of the prior art, the utility model provides the one self-driven pressurized machine of extensional wave superimposed type in opposite directions, its object is to the inherent characteristic making full use of extensional wave, structure extensional wave overlaying function, significantly expansion ratio be can increase, heat energy and the pressure energy of efficiency utilization driving fluid realized; Utilize high-pressure liquid to expand and export shaft work, complete self-driven rotary drum, without the need to driving machine, avoid the challenges such as motive sealing, which constitute the main thought of this model utility.The purpose of this utility model is:
(1) utilize extensional wave superposition mechanism in opposite directions, the heat energy of realization increase expansion ratio, efficiency utilization driving fluid and pressure energy, solve the problem of expansion ratio deficiency;
(2) adopt main engine body shunting slant curved surface transition entrance, realize pressurized gas automatic shunt, form extensional wave in opposite directions; Adopt extensional wave superposition pipe rotary drum centering position slant curved surface transition opening, realize extensional wave superposition pipe rotary drum controllable rotating speed and rotate, can avoid using driving machine, solve the problem of motive sealing difficulty;
(3) its relative angle of the equal flexibly changing of upper machine body, lower body and main engine body, and nozzle assembly is replaceable, comes satisfied different operating mode, different pressurising medium with this, solves the problem of adaptability deficiency.
For solving the problems of the technologies described above adopted technological scheme be: one is the self-driven pressurized machine of extensional wave superimposed type in opposite directions, it comprises main engine body, lower body and multiple lower body removable nozzle assemblying body, it also comprises upper machine body and multiple upper machine body removable nozzle assemblying body, and upper machine body, main engine body are connected successively with lower body, described main engine body part comprises main engine body shell and extensional wave superposition pipe rotary drum, extensional wave superposition pipe rotary drum is arranged in main engine body shell, extensional wave superposition pipe rotary drum circumference uniform extensional wave superposition pipe, the intermediate symmetry of extensional wave superposition pipe has outwardly slant curved surface transition square hole, and extensional wave superposition pipe rotary drum two ends are protruding with labyrinth seal, the centering position of described main engine body shell has the high pressure motive fluid entrance of the uniform shunting slant curved surface transition of multiple circumference and the inflated with low pressure fluid output of the uniform square flaring of multiple circumference, outwardly slant curved surface transition square hole axial position corresponds to the high pressure motive fluid entrance of shunting slant curved surface transition and the inflated with low pressure fluid output of square flaring, and radial clearance is guaranteed minimum by machining accuracy, outwardly slant curved surface transition square hole successively presents periodically connected sum closed condition with the inflated with low pressure fluid output of high pressure motive fluid entrance and square flaring that extensional wave superposes the rotation of pipe rotary drum and the shunting slant curved surface transition of main engine body shell, described main engine body shell is superposed the labyrinth seal radial clearance protruded at pipe rotary drum two ends and is guaranteed by machining accuracy minimum with extensional wave, described upper machine body shell and lower body shell adopt same structure, the removable nozzle assemblying body that multiple circumference is uniform is housed, comprise pressurized fluid nozzle and low pressure is driven fluid tip, in rotational direction pressurized fluid nozzle is front, low pressure is driven fluid tip rear, superpose the pipe two ends mouth of pipe to present successively periodically be communicated with or closed condition with extensional wave, axial clearance is guaranteed minimum by the installation precision of removable nozzle assemblying body, pressurized fluid nozzle on described removable nozzle assemblying body and low pressure are superposed operating wave figure by the circumferential relative position of the high pressure motive fluid entrance that drives on fluid tip and main engine body shell and inflated with low pressure fluid output and circumferential size by extensional wave in opposite directions and determine, be communicated with extensional wave superposition pipe after high pressure motive fluid inlet distribution and produce Shock-Motion dorsad, moving contact face and in opposite directions extensional wave dorsad, extensional wave superposition makes gas temperature and Pressure Drop to minimum in opposite directions, Shock-Motion arrives the instantaneous of extensional wave superposition pipe pipe end dorsad, the mouth of pipe of extensional wave superposition pipe starts to be communicated with pressurized fluid nozzle, reflection extensional wave and in opposite directions extensional wave are closed before meeting, determine pressurized fluid nozzle position and size, it is that extensional wave superposition tube fluid turns to the moment that described low pressure is driven fluid tip start-up time, to meet in opposite directions moment closedown, and then determine position and size at reflection extensional wave, the start-up time of described inflated with low pressure fluid output is that the swelling pressure that air-flow reaches technological requirement are determined, is driven before fluid arrives slant curved surface transition square hole and closes, and then determine position and size in low pressure.
Pressurized fluid nozzle on described removable nozzle assemblying body and low pressure are driven fluid tip position and size is passed through to change removable nozzle assemblying body with applicable different medium, operating mode; Described main engine body shell is connected by both-end lap joint flange when being connected with upper machine body shell and lower body shell; In the middle part of the high pressure motive fluid entrance of the shunting slant curved surface transition on described main engine body shell and extensional wave superposition pipe rotary drum, outwardly slant curved surface transition square hole opening angle superposes by extensional wave the expansion ratio involving rotating speed and high pressure motive fluid needed for pipe rotary drum and determines.
Described main engine body part mainly comprises the extensional wave superposition pipe rotary drum of main engine body shell and its inside, and extensional wave superposition pipe rotary drum axially has circumferentially uniform extensional wave superposition pipe, and its cross section is fan annular; Extensional wave superposition pipe drum main shaft two ends position fastening respectively by the reinforced seal of upper machine body, lower body part, series high-speed bearing, pressure cap, and two axial ends is sealed by the end cap of two symmetrical placement of upper machine body, lower body part; The high pressure motive fluid of main engine body housing parts shunting slant curved surface transition drives the rotation of extensional wave superposition pipe rotary drum high speed; The high pressure motive fluid entrance of the uniform shunting slant curved surface transition of multiple circumference and the uniform square flaring inflated with low pressure fluid output of multiple circumference is had in the middle part of main engine body shell; The main engine body shell of described main engine body comprises axial two ends seal groove and axial two hipped end profiles, and two hipped end profiles all have certain slope to match with upper machine body, lower body shell respectively, are convenient to install and location; Described main engine body shell also comprises that two ends lap joint flange makes the same body fuselage of main engine body shell, lower body shell is connected, for changing upper machine body shell, lower body shell with the connection angle of main engine body shell.
The upper machine body shell of described upper machine body, lower body part, lower body shell symmetrically structure, described upper machine body, the upper machine body of lower body part, multiple removable nozzle assemblying bodys that lower body shell inside is uniformly distributed circumferentially comprise pressurized fluid nozzle, low pressure is driven fluid tip and seal groove, it is separation structure that pressurized fluid nozzle and low pressure are driven fluid tip, be isolated from each other, be independent of each other, and there is the special angle relevant with working condition to medium kind, and maintain the special angle relevant with working condition with medium kind to the high pressure motive fluid entrance of shunting slant curved surface transition on described main engine body shell and the inflated with low pressure fluid output of square flaring, the bearing support of two symmetrical placement of described upper machine body, lower body part comprises reinforced seal platform, pedestal and halfpace, reinforced seal platform is for supporting and protect the reinforced seal of described upper machine body, lower body part, pedestal is used for supporting and protection series high-speed bearing, and halfpace is used for matching with the end cap of described upper machine body, lower body part, two symmetrical end bracket enclosed ring recess of described upper machine body, lower body part, for settling seal ring, ensure the sealing of machine end cap.
The self-driven pressurized machine of the described superimposed type of extensional wave in opposite directions, its working mechanism is that high-pressure liquid fully expands output shaft work, and the extensional wave producing move toward one another superposes, to improve expansion ratio, improve cooling extent, namely high pressure motive fluid shunting enters in the middle part of extensional wave superposition pipe, directly contacts with original low-pressure air current in pipe, define initial noncoherent boundary condition, and then produce the extensional wave of move toward one another and the shock wave of opposing motion and surface of contact; The extensional wave of move toward one another is utilized to realize the reexpansion of driving fluid to realize heat energy and the pressure energy of efficiency utilization driving fluid; The shock wave of opposing motion is utilized to complete by the unsteady flo w pressure rise across shock envelope of driving fluid; Air-flow after pressure rise across shock envelope can be discharged by pressurized fluid nozzle voluntarily, and the air-flow after reexpansion then utilizes low-pressure ratio, large discharge axial-flow blower to draw by inflated with low pressure outlet; Low pressure is driven fluid tip and is arranged at extensional wave superposition pipe two ends, and the low pressure utilizing extensional wave to superpose in pipe sucks voluntarily.
The beneficial effects of the utility model are: this is the self-driven pressurized machine of extensional wave superimposed type in opposite directions, adopt main engine body shunting slant curved surface transition entrance, realize pressurized gas automatic shunt, form extensional wave in opposite directions, utilize heat energy and the pressure energy of extensional wave superposition mechanism realization increase expansion ratio, efficiency utilization driving fluid in opposite directions; Discharged the cryogen of reexpansion by middle part inflated with low pressure fluid output, temperature drop is large; Discharge pressurized air stream by two ends pressurized fluid nozzle, pressurized effect is good.This is extensional wave superimposed type self-driven pressurized machine employing extensional wave superposition pipe rotary drum slant curved surface transition opening in opposite directions, realizes superposition pipe rotary drum controllable rotating speed rotation of expanding, can avoid using driving machine, good seal, easy care.This in opposite directions the upper machine body of the self-driven pressurized machine of extensional wave superimposed type, lower body, the equal flexibly changing of main engine body its import and export special angle, and nozzle assembly is replaceable, comes the application of satisfied different operating mode, different pressurising medium with this.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the main structure decomposing schematic representation of the self-driven pressurized machine of a kind of superimposed type of extensional wave in opposite directions.
Fig. 2 is an end structure assembling, the other end STRUCTURE DECOMPOSITION schematic diagram of the self-driven pressurized machine of a kind of superimposed type of extensional wave in opposite directions.
Fig. 3 is the aperture position distribution map that a kind of high-pressure liquid drives the extensional wave in opposite directions of the self-driven pressurized machine of extensional wave superimposed type in opposite directions superposition operating wave figure and determines.
In figure: 1, main engine body shell, 2, upper machine body shell, 3, lower body shell, 4, pressurized fluid nozzle, 5, low pressure driven fluid tip, 6, removable nozzle assemblying body, 7, extensional wave superposition pipe rotary drum, 8, extensional wave superposition pipe drum main shaft, 9, extensional wave superposition pipe, 10, labyrinth seal, 11, slant curved surface transition square hole, 12, high pressure motive fluid entrance, 13, inflated with low pressure fluid output, 14, domatic face, 15, the labyrinth seal of main engine body shell; Low pressure area in A, extensional wave superposition pipe, B, shock wave compression district, C, extensional wave superposition district, D, driving fluid dissipation district, E, driving fluid breathing space, F, dorsad Shock-Motion, G, discontinuous connection face, H, in opposite directions extensional wave, I, reflection extensional wave.
Embodiment
embodiment 1drive of high-pressure gas is the self-driven pressurized machine of extensional wave superimposed type in opposite directions
Fig. 1,2 shows a kind of drive of high-pressure gas self-driven pressurized machine of extensional wave superimposed type in opposite directions.Core utilizes extensional wave superposition mechanism in opposite directions, realizes heat energy and the pressure energy of efficiency utilization driving fluid, can improve boost performance and possess self-powered characteristic.Primarily of main engine body, upper machine body, lower body three part composition.Main engine body comprises the extensional wave superposition pipe rotary drum 7 of main engine body shell 1 and circumference uniform extensional wave superposition pipe 9, and has outwardly slant curved surface transition square hole 11 at intermediate symmetry place, described main engine body shell 1 is superposed labyrinth seal 10 radial clearance protruded at pipe rotary drum 7 two ends and is guaranteed by machining accuracy minimum with extensional wave, in the middle part of described main engine body shell 1, symmetrical position has the uniform high pressure motive fluid entrance 12 of shunting slant curved surface transition of three circumferences and the inflated with low pressure fluid output 13 of three uniform square flarings of circumference, outwardly slant curved surface transition square hole 11 position of intermediate symmetry of extensional wave superposition pipe 9 corresponds to the uniform high pressure motive fluid entrance 12 of shunting slant curved surface transition of three circumferences and the inflated with low pressure fluid output 13 of three uniform square flarings of circumference, radial clearance is guaranteed minimum by machining accuracy, the outwardly slant curved surface transition square hole 11 of intermediate symmetry of extensional wave superposition pipe 9 successively presents periodicity connected sum closed condition with the rotation of extensional wave superposition pipe rotary drum 7 with the high pressure motive fluid entrance 12 of the shunting slant curved surface transition of main engine body shell 1 and the inflated with low pressure fluid output 13 of square flaring.
Upper machine body, lower body is arranged symmetrically with, shaped position is identical, mainly comprise described upper machine body shell 2 and lower body shell 3 adopts same structure, three removable nozzle assemblying bodys 6 that circumference is periodically uniform are all housed, comprise pressurized fluid nozzle 4 and low pressure is driven fluid tip 5, in rotational direction pressurized fluid nozzle 4 is front, low pressure is driven fluid tip 5 rear, superpose the pipe 9 two ends mouth of pipe to present successively periodically be communicated with or closed condition with extensional wave, axial clearance is guaranteed minimum by the installation precision of removable nozzle assemblying body, and present periodically connection or closed condition with the rotation of extensional wave superposition pipe rotary drum 7.
Fig. 3 shows the superposition of the extensional wave in opposite directions operating wave figure of a kind of drive of high-pressure gas self-driven pressurized machine of extensional wave superimposed type in opposite directions, and is determined relation to the pressurized fluid nozzle 4 on removable nozzle assemblying body 6 and low pressure by the circumferential relative position of the high pressure motive fluid entrance 12 that drives on fluid tip 5 and main engine body shell 1 and inflated with low pressure fluid output 13 and circumferential size.The high pressure motive fluid entrance 12 of main engine body shell 1 centering position shunting slant curved surface transition passes into pressurized gas shunting and enters in the middle part of extensional wave superposition pipe 9, directly contact with original low-pressure gas in pipe, define initial noncoherent boundary condition, and then the F of Shock-Motion dorsad produced carries out a supercharging to low-pressure gas in extensional wave superposition pipe 9, and produce extensional wave H and discontinuous connection face G in opposite directions simultaneously, extensional wave H forms extensional wave superposition district C after superposing in opposite directions, and extensional wave superposition district C carries out decrease temperature and pressure again to air-flow in driving fluid breathing space E.Air-flow dorsad after Shock-Motion F supercharging is by pressurized fluid nozzle 4 Self-discharged and multi-effect evaporation system is introduced in recovery.Low temperature in extensional wave superposition district C, low-pressure gas utilize low-pressure ratio, large discharge axial-flow blower to draw by inflated with low pressure fluid output 13, introduce refrigeration system; Low pressure is driven fluid tip 5 and is arranged at extensional wave superposition pipe 9 two ends, utilizes the low pressure suction gas voluntarily in extensional wave superposition pipe 9.
Embodiment 2 high-pressure saturated water vapor drives the self-driven pressurized machine of extensional wave superimposed type in opposite directions
Fig. 1,2 shows a kind of high pressure saturated steam and drives the self-driven pressurized machine of extensional wave superimposed type in opposite directions, core utilizes extensional wave superposition mechanism in opposite directions, realize a large amount of heat energy contained by efficiency utilization driving high pressure saturated steam and pressure energy, can boost performance be improved and possess self-powered characteristic.Primarily of main engine body, upper machine body, lower body three part composition.Main engine body comprises the extensional wave superposition pipe rotary drum 7 of main engine body shell 1 and circumference uniform extensional wave superposition pipe 9, and has outwardly slant curved surface transition square hole 11 at intermediate symmetry place, described main engine body shell 1 is superposed labyrinth seal 10 radial clearance protruded at pipe rotary drum 7 two ends and is guaranteed by machining accuracy minimum with extensional wave, in the middle part of described main engine body shell 1, symmetrical position has the uniform high pressure motive fluid entrance 12 of shunting slant curved surface transition of three circumferences and the inflated with low pressure fluid output 13 of three uniform square flarings of circumference, outwardly slant curved surface transition square hole 11 position of intermediate symmetry of extensional wave superposition pipe 9 corresponds to the uniform high pressure motive fluid entrance 12 of shunting slant curved surface transition of three circumferences and the inflated with low pressure fluid output 13 of three uniform square flarings of circumference, radial clearance is guaranteed minimum by machining accuracy, the outwardly slant curved surface transition square hole 11 of intermediate symmetry of extensional wave superposition pipe 9 successively presents periodicity connected sum closed condition with the rotation of extensional wave superposition pipe rotary drum 7 with the high pressure motive fluid entrance 12 of the shunting slant curved surface transition of main engine body shell 1 and the inflated with low pressure fluid output 13 of square flaring.
Upper machine body, lower body is arranged symmetrically with, shaped position is identical, mainly comprise described upper machine body shell 2 and lower body shell 3 adopts same structure, three removable nozzle assemblying bodys 6 that circumference is periodically uniform are all housed, comprise pressurized fluid nozzle 4 and low pressure is driven fluid tip 5, in rotational direction pressurized fluid nozzle 4 is front, low pressure is driven fluid tip 5 rear, superpose the pipe 9 two ends mouth of pipe to present successively periodically be communicated with or closed condition with extensional wave, axial clearance is guaranteed minimum by the installation precision of removable nozzle assemblying body, and present periodically connection or closed condition with the rotation of extensional wave superposition pipe rotary drum 7.
Fig. 3 shows a kind of high pressure saturated steam and drives the self-driven pressurized machine of extensional wave superimposed type extensional wave superposition operating wave figure in opposite directions in opposite directions, and by the circumferential relative position of the high pressure motive fluid entrance 12 that drives on fluid tip 5 and main engine body shell 1 and inflated with low pressure fluid output 13 and circumferential size, relation is determined to the pressurized fluid nozzle 4 on removable nozzle assemblying body 6 and low pressure, compared with the drive of high-pressure gas in opposite directions self-driven pressurized machine of extensional wave superimposed type, the F of the Shock-Motion dorsad speed of high pressure saturated steam is faster, it is nearer that pressurized fluid nozzle 4 and low pressure are driven fluid tip 5 distance high-voltage driving fluid entrance 12.The high pressure motive fluid entrance 12 of main engine body shell 1 centering position shunting slant curved surface transition passes into high-pressure saturated water vapor shunting and enters in the middle part of extensional wave superposition pipe 9, directly contact with original Low pressure steam in pipe, define initial noncoherent boundary condition, and then the F of Shock-Motion dorsad produced carries out supercharging to Low pressure steam in extensional wave superposition pipe 9, and produce extensional wave H and discontinuous connection face G in opposite directions simultaneously, the extensional wave that extensional wave H is formed after superposing in opposite directions superposes district C, extensional wave superposition district C carries out decrease temperature and pressure again to water vapour in driving fluid breathing space E, high-pressure saturated water vapor height step-down in driving fluid breathing space E is lowered the temperature, even there is condensation.Water vapour dorsad after Shock-Motion F supercharging is by pressurized fluid nozzle 4 Self-discharged and the systems such as multiple effect evaporation are introduced in recovery.Low temperature in extensional wave superposition district C, Low pressure steam utilize low-pressure ratio, large discharge axial-flow blower to draw by inflated with low pressure fluid output 13, introduce the systems such as refrigeration; Low pressure is driven fluid tip 5 and is arranged at extensional wave superposition pipe 9 two ends, and the low pressure utilizing extensional wave to superpose in pipe 9 sucks Low pressure steam voluntarily.The liquid of condensation is discharged through the drain port of upper machine body shell 2 and lower body shell 3.
Adjustable and the speed controllable type self-driven pressurized machine of extensional wave superimposed type in opposite directions of embodiment 3 structure
Fig. 2 shows pressurized fluid nozzle 4 on the removable nozzle assemblying body 6 of the self-driven pressurized machine of a kind of adjustable superimposed type of extensional wave in opposite directions and low pressure by the relative position relation of the high pressure motive fluid entrance 12 of shunting slant curved surface transition, the inflated with low pressure fluid output 13 of square flaring and both-end lap joint flange driven on fluid tip 5 and main engine body shell.In removable nozzle assemblying body 6, pressurized fluid nozzle 4 and low pressure are driven the special angle having between fluid tip 5 and be correlated with from different operating mode, medium, and when operating mode, medium change, the removable nozzle assemblying body 6 by dismounting and change different amount meets the demands.Have and operating mode, special angle that medium is relevant to the high pressure motive fluid entrance 12 of shunting slant curved surface transition on the main engine body shell 1 that removable nozzle assemblying body 6 is corresponding and the inflated with low pressure fluid output 13 of square flaring, its angle is changed, to meet the demands by rotation lap joint flange, upper machine body shell 2, lower body shell 3.
Extensional wave superposition pipe rotary drum 7 rotating speed of main engine body regulated by the outwardly angle of slant curved surface transition square hole 11 and the expansion ratio of high pressure motive fluid in the middle part of the high pressure motive fluid entrance 12 of the shunting slant curved surface transition on main engine body shell 1 and extensional wave superposition pipe rotary drum 7.
Claims (2)
1. the self-driven pressurized machine of extensional wave superimposed type in opposite directions, it comprises main engine body, lower body and multiple lower body removable nozzle assemblying body (6), it is characterized in that: further comprising upper machine body and multiple upper machine body removable nozzle assemblying body (6), upper machine body, main engine body are connected successively with lower body, described main engine body part comprises main engine body shell (1) and extensional wave superposition pipe rotary drum (7), extensional wave superposition pipe rotary drum (7) is arranged in main engine body shell (1), circumferential uniform extensional wave superposition pipe (9) of extensional wave superposition pipe rotary drum (7), the intermediate symmetry of extensional wave superposition pipe (9) has outwardly slant curved surface transition square hole (11), and extensional wave superposition pipe rotary drum (7) two ends are protruding with labyrinth seal (10), the centering position of described main engine body shell (1) has the high pressure motive fluid entrance (12) of the uniform shunting slant curved surface transition of multiple circumference and the inflated with low pressure fluid output (13) of the uniform square flaring of multiple circumference, the axial position of outwardly slant curved surface transition square hole (11) corresponds to the high pressure motive fluid entrance (12) of shunting slant curved surface transition and the inflated with low pressure fluid output (13) of square flaring, and radial clearance is guaranteed minimum by machining accuracy, outwardly slant curved surface transition square hole (11) presents periodically connected sum closed condition with the rotation of extensional wave superposition pipe rotary drum (7) and the high pressure motive fluid entrance (12) of shunting slant curved surface transition of main engine body shell (1) and the inflated with low pressure fluid output (13) of square flaring, described main engine body shell (1) is superposed labyrinth seal (10) radial clearance protruded at pipe rotary drum (7) two ends and is guaranteed by machining accuracy minimum with extensional wave, described upper machine body shell (2) and lower body shell (3) adopt same structure, the removable nozzle assemblying body (6) that multiple circumference is uniform is housed, comprise pressurized fluid nozzle (4) and low pressure is driven fluid tip (5), in rotational direction pressurized fluid nozzle (4) is front, low pressure is driven fluid tip (5) rear, superpose with extensional wave and manage (9) two ends mouth of pipe and present and be periodically communicated with or closed condition, axial clearance is guaranteed minimum by the installation precision of removable nozzle assemblying body (6), pressurized fluid nozzle (4) on described removable nozzle assemblying body (6) and low pressure are superposed operating wave figure by the circumferential relative position of the high pressure motive fluid entrance (12) that drives on fluid tip (5) and main engine body shell (1) and inflated with low pressure fluid output (13) and circumferential size by extensional wave in opposite directions and determine, be communicated with extensional wave superposition pipe (9) after high pressure motive fluid entrance (12) shunting and produce Shock-Motion dorsad, moving contact face and in opposite directions extensional wave dorsad, extensional wave superposition makes gas temperature and Pressure Drop to minimum in opposite directions, Shock-Motion arrives the instantaneous of extensional wave superposition pipe (9) pipe end dorsad, the mouth of pipe of extensional wave superposition pipe starts to be communicated with pressurized fluid nozzle (4), reflection extensional wave and in opposite directions extensional wave are closed before meeting, determine pressurized fluid nozzle (4) position and size, it is that extensional wave superposition pipe (9) inner fluid turns to the moment that described low pressure is driven fluid tip (5) start-up time, to meet in opposite directions moment closedown, and then determine position and size at reflection extensional wave, the start-up time of described inflated with low pressure fluid output (13) is that the swelling pressure that air-flow reaches technological requirement are determined, is driven fluid and arrives slant curved surface transition square hole (11) front closedown, and then determine position and size in low pressure.
2. the self-driven pressurized machine of the superimposed type of extensional wave in opposite directions according to claim 1; It is characterized in that: the pressurized fluid nozzle (4) on described removable nozzle assemblying body (6) and low pressure are driven fluid tip (5) position and size is passed through to change removable nozzle assemblying body (6) with applicable different medium, operating mode; Described main engine body shell (1) is connected by both-end lap joint flange when being connected with upper machine body shell (2) and lower body shell (3); Outwardly slant curved surface transition square hole (11) opening angle of the high pressure motive fluid entrance (12) of the shunting slant curved surface transition on described main engine body shell (1) and extensional wave superposition pipe rotary drum (7) middle part superposes by extensional wave the expansion ratio involving rotating speed and high pressure motive fluid needed for pipe rotary drum and determines.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520178452.9U CN204553366U (en) | 2015-03-28 | 2015-03-28 | One is the self-driven pressurized machine of extensional wave superimposed type in opposite directions |
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| CN201520178452.9U CN204553366U (en) | 2015-03-28 | 2015-03-28 | One is the self-driven pressurized machine of extensional wave superimposed type in opposite directions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728188A (en) * | 2015-03-28 | 2015-06-24 | 大连理工大学 | Opposite expansion wave superposition type self-driven supercharger |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728188A (en) * | 2015-03-28 | 2015-06-24 | 大连理工大学 | Opposite expansion wave superposition type self-driven supercharger |
| CN104728188B (en) * | 2015-03-28 | 2017-01-04 | 大连理工大学 | The one self-driven supercharger of dilatational wave superimposed type in opposite directions |
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