CN112302799A - Deicing and temperature regulating mechanism of air inlet system for gas turbine - Google Patents
Deicing and temperature regulating mechanism of air inlet system for gas turbine Download PDFInfo
- Publication number
- CN112302799A CN112302799A CN202011258800.5A CN202011258800A CN112302799A CN 112302799 A CN112302799 A CN 112302799A CN 202011258800 A CN202011258800 A CN 202011258800A CN 112302799 A CN112302799 A CN 112302799A
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- air inlet
- guide plate
- deicing
- mounting groove
- flow
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 title abstract description 12
- 238000004321 preservation Methods 0.000 claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000028016 temperature homeostasis Effects 0.000 abstract 1
- 239000003570 air Substances 0.000 description 40
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/047—Heating to prevent icing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/055—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with intake grids, screens or guards
Abstract
The invention relates to the technical field of relevant components of an air inlet system for a gas turbine, and discloses a deicing and temperature regulating mechanism of the air inlet system for the gas turbine, which comprises an air inlet housing, wherein a rainproof shed is equidistantly arranged at the air inlet of the air inlet housing, a heat preservation flow dividing pipe is arranged on the front surface of the air inlet housing, a flow conveying pipe is arranged at the flow dividing interface of the heat preservation flow dividing pipe, a guide plate is arranged on the inclined inner side wall of the rainproof shed, mounting grooves and guide grooves which correspond to each other are respectively arranged on the surfaces of the guide plate and the matching surface of the inclined inner side wall of the rainproof shed, an exhaust hole is arranged at one end opening, far away from the. This air intake system's deicing thermoregulation mechanism for combustion engine avoids the rainshelter surface uneven in hand to cause the connection structure atress unbalance and damage, is different from traditional electric heating mode, avoids heating circuit's the ageing condition that produces the potential safety hazard, prolongs the maintenance cycle that the cooperation was used between the equipment structure.
Description
Technical Field
The invention relates to the technical field of related components of an air inlet system for a combustion engine, in particular to a deicing and temperature regulating mechanism of the air inlet system for the combustion engine.
Background
The gas turbine is an internal combustion type power machine which takes continuously flowing gas as a working medium to drive an impeller to rotate at high speed and converts the energy of fuel into useful work, and is a rotary impeller type heat engine.
The gas turbine air intake system filters through the air inlet absorption ambient air at needs, under the lower sleet environment of temperature, the easy snow of gas air intake system's air inlet department freezes, the weather enclosure structure load of air intake system air inlet department has been increased, generally adopt electric heating's mode to melt the ice and snow on the weather enclosure among the prior art, but electric heating structure installs the inboard at the weather enclosure, after long-time the use, need maintain the change to the electric heating structure of installing in the weather enclosure, avoid circuit ageing to produce the potential safety hazard, influence the normal operating of equipment, therefore the inventor has designed a deicing attemperator of gas turbine air intake system, solve above-mentioned technical problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a deicing and temperature regulating mechanism of an air inlet system for a gas turbine, which solves the problem that ice and snow are not easy to remove at a low-temperature environment of an air inlet of the air inlet system for gas.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a deicing and temperature regulating mechanism of an air inlet system for a gas turbine comprises an air inlet housing, wherein a rainproof shed is installed at the air inlet of the air inlet housing at equal intervals, a heat-preservation flow dividing pipe is installed on the front surface of the air inlet housing, a flow conveying pipe is installed at the flow dividing joint of the heat-preservation flow dividing pipe, a guide plate is installed on the inclined inner side wall of the rainproof shed, mounting grooves and guide grooves which are mutually corresponding are formed in the surface of the guide plate and the matching surface of the inclined inner side wall of the rainproof shed, an exhaust hole is formed in one end opening, away from the corresponding mounting groove, of each guide groove on the guide plate, an embedded flow dividing pipe is installed between the guide plate and the mounting groove of the rainproof shed in an embedded mode, the flow dividing joints of the embedded flow dividing pipes are correspondingly arranged one by one to one, one, the guide plate is provided with a through hole communicated with the mounting groove, the embedded shunt pipe is provided with a communicating pipe in a penetrating way through the through hole, and the communicating pipe is communicated with the tail end of the flow conveying pipe.
Preferably, mounting groove and guiding gutter on the guide plate communicate each other, and the mounting groove and the guiding gutter of weather enclosure slope inside wall communicate each other, and the surface of guide plate and the slope inside wall fitting surface of weather enclosure are sealed the laminating completely for inclosed water conservancy diversion and installation space are constituteed to guiding gutter and mounting groove between the slope inside wall of guide plate and weather enclosure.
Preferably, the surface of the guide plate far away from the inclined inner side wall of the rainproof shed is bonded with a heat-insulating layer, and the arrangement of the heat-insulating layer reduces the heat dissipation of hot air flow through the heat conduction of the guide plate.
Preferably, the flow transmission pipes and the rain-proof sheds are arranged in a one-to-one correspondence mode, and the bottom ports of the rain-proof sheds are connected with the tops of the adjacent rain-proof sheds.
Preferably, the mounting groove on the guide plate and the mounting groove on the weather enclosure form an embedding mounting groove for mounting the embedded shunt tubes, and the diversion trench on the guide plate and the corresponding diversion trench on the inclined inner side wall of the weather enclosure form a diversion channel.
Preferably, the one-way pressure stabilizing valve adopts a one-way air release valve which is embedded into the inner cavity of the flow dividing pipe and guides air to the inner side of the flow guide groove in a one-way mode, and the arrangement of the one-way pressure stabilizing valve enables hot air flow to be guided into the inner side of the flow guide groove in a constant pressure and constant flow mode.
(III) advantageous effects
The invention provides a deicing and temperature regulating mechanism of an air inlet system for a combustion engine. The method has the following beneficial effects:
(1) the deicing and temperature regulating mechanism of the air inlet system for the gas turbine is characterized in that a diversion fine dried noodle is arranged to be in contact fit with an inclined surface in a rain-proof shed, a heat preservation diversion pipe is communicated with a high-temperature airflow leading-in device, the high-temperature airflow leading-in device is led into an embedded diversion pipe through a flow transmission pipe and a communication pipe and is embedded into the diversion pipe for pressure storage, and finally the high-temperature airflow is led into a corresponding diversion groove through a one-way pressure stabilizing valve, so that the air pressure of the embedded diversion pipe led into the diversion groove is equal, the hot air can exchange heat with low-temperature ice and snow on the inclined surface of the rain-proof shed, the thickness of the inclined surface of the rain-proof shed is reduced, the heat conduction speed of the hot air in the diversion groove is accelerated on the premise of ensuring the integral structural strength of the rain-proof shed, different from the traditional electric heating mode, the condition that potential safety hazards are generated due to aging of a heating circuit is avoided, and the maintenance period of matched use among equipment structures is prolonged.
(2) This air intake system's deicing temperature regulating mechanism for combustion engine through set up the heat preservation on the guide plate, avoids the hot gas flow to be conducted through the guide plate heat when the guiding gutter circulates to effectual improvement hot gas flow is at the guiding gutter and the heat conduction efficiency between the weather enclosure inclined surface.
(3) This air intake system's deicing temperature regulating mechanism for combustion engine, the mode of the combination water conservancy diversion through weather enclosure and guide plate is different from traditional heating circuit's compound mode, reduces the complex potential safety hazard between the structure, and mechanical structure's cooperation extension structure's life simultaneously.
(4) This air intake system's for combustion engine deicing temperature regulating mechanism through installing one-way surge damping valve on the embedding shunt tubes for the inner chamber of guiding gutter can be led into with the mode of constant current and constant pressure to the hot gas flow, avoids the leading-in inhomogeneous condition of hot gas flow, thereby guarantees that the inclined surface of weather enclosure is heated evenly, makes that ice and snow can be effectively even melt.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a side cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is an enlarged view of the structure at C in FIG. 3;
FIG. 6 is a schematic view of a baffle configuration of the present invention;
fig. 7 is an enlarged view of the structure at D in fig. 3.
In the figure: 1 air inlet cover shell, 2 rain-proof sheds, 3 heat preservation shunt tubes, 4 defeated flow tubes, 5 guide plates, 6 guiding gutters, 7 heat preservation, 8 mounting grooves, 9 embedding shunt tubes, 10 one-way pressure stabilizing valves, 11 communicating pipes, 12 exhaust holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the present invention provides a technical solution: a deicing and temperature regulating mechanism of an air inlet system for a gas turbine comprises an air inlet housing 1, a weather enclosure 2 is arranged at the air inlet of the air inlet housing 1 at equal intervals, a heat preservation shunt pipe 3 is arranged on the front surface of the air inlet housing 1, the heat preservation shunt pipe 3 is required to be connected with hot air high-pressure air supply equipment when in use so as to ensure the temperature regulation and melting of ice and snow on the surface of the weather enclosure 2, a flow conveying pipe 4 is arranged at a shunt port of the heat preservation shunt pipe 3, a guide plate 5 is arranged on the inclined inner side wall of the weather enclosure 2, fitting surfaces of the surface of the guide plate 5 and the inclined inner side wall of the weather enclosure 2 are respectively provided with a mounting groove 8 and a guide groove 6 which are mutually corresponding, an exhaust hole 12 is arranged at one port far away from the corresponding mounting groove 8 of the guide groove 6 on the guide, one-way pressure stabilizing valves 10 facing the corresponding diversion grooves 6 are respectively arranged at the diversion joints of the embedded diversion pipes 9, one end of the flow conveying pipe 4 far away from the heat preservation diversion pipe 4 penetrates through the side wall of the rain-proof shed 2 and extends to the inner side of the rain-proof shed, a through hole communicated with the mounting groove 8 is arranged on the diversion plate 5, the embedded diversion pipe 9 is provided with a communicating pipe 11 through the through hole, the communicating pipe 11 is communicated with the tail end of the flow conveying pipe 4, the mounting groove 8 and the diversion groove 6 on the diversion plate 5 are mutually communicated, the mounting groove 8 and the diversion groove 6 on the inclined inner side wall of the rain-proof shed 2 are mutually communicated, the surface of the diversion plate 5 is completely sealed and attached with the matching surface of the inclined inner side wall of the rain-proof shed 2, the diversion groove 6 and the mounting groove 8 between the diversion plate 5 and, the setting of heat preservation 7 reduces the hot gas flow and gives off the heat through the 5 heat-conduction of guide plate, defeated flow pipe 4 sets up for the one-to-one with weather enclosure 2, the bottom port of weather enclosure 2 links up with the top of adjacent weather enclosure 2 mutually, the embedding mounting groove that is used for installation embedding shunt tubes 9 is constituteed to mounting groove 8 on the guide plate 5 and the mounting groove 8 on the weather enclosure 2, the diversion chamber way is constituteed to the corresponding diversion trench 6 of the inside wall of the slope of diversion trench 6 on the guide plate 5 and weather enclosure 2, one-way surge damping valve 10 adopts the one-way release valve of embedding shunt tubes 9 inner chamber to the inboard one-way air guide of diversion trench 6, the setting up of one-way surge.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In conclusion, when the device is used, the heat preservation flow dividing pipe 3 is communicated with the high-temperature airflow guiding device to guide air, high-pressure airflow is guided into the flow dividing pipe 9 through the flow conveying pipe 4 and the communicating pipe 11 and is embedded into the flow dividing pipe 9 to store pressure, and finally is guided into the corresponding flow guide groove 6 through the one-way pressure stabilizing valve 10, so that the hot airflow can exchange heat with low-temperature ice and snow on the inclined surface of the rain-proof shed 2, the thickness of the inclined surface of the rain-proof shed 2 is reduced due to the arrangement of the flow guide grooves 6, the heat conduction speed of the hot airflow in the flow guide grooves 6 is increased on the premise of ensuring the overall structural strength of the rain-proof shed 2, and the ice and snow on the inclined surface of the rain-proof shed 2 can be uniformly melted due to the design of.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a deicing attemperator of air intake system for combustion engine, includes the air inlet housing, its characterized in that: the air inlet of the air inlet housing is equidistantly provided with a rainproof shed, the front of the air inlet housing is provided with heat preservation flow dividing pipes, the flow dividing joints of the heat preservation flow dividing pipes are provided with flow conveying pipes, the inclined inner side wall of the rainproof shed is provided with a guide plate, the surface of the guide plate and the matching surface of the inclined inner side wall of the rainproof shed are respectively provided with a mounting groove and a guide groove which correspond to each other, one end of the guide groove on the guide plate, which is far away from the corresponding mounting groove, is provided with an exhaust hole, an embedded flow dividing pipe is embedded between the guide plate and the mounting groove of the rainproof shed, the flow dividing joints of the embedded flow dividing pipes are correspondingly arranged with the guide grooves one by one, the flow conveying pipes penetrate through the side wall of the rainproof shed at one end, which is far, the embedded shunt pipe is provided with a communicating pipe in a penetrating way through the through hole, and the communicating pipe is communicated with the tail end of the flow conveying pipe.
2. The deicing and temperature-adjusting mechanism of the air intake system for the combustion engine according to claim 1, characterized in that: mounting groove and guiding gutter on the guide plate communicate each other, and the mounting groove and the guiding gutter of weather enclosure slope inside wall communicate each other, and the surface of guide plate and the slope inside wall fitting surface of weather enclosure are sealed the laminating completely.
3. The deicing and temperature-adjusting mechanism of the air intake system for the combustion engine according to claim 1, characterized in that: the surface of the guide plate far away from the inclined inner side wall of the rainproof shed is bonded with a heat-insulating layer.
4. The deicing and temperature-adjusting mechanism of the air intake system for the combustion engine according to claim 1, characterized in that: the flow transmission pipes and the rain-proof sheds are arranged in a one-to-one correspondence mode, and the bottom ports of the rain-proof sheds are connected with the tops of the adjacent rain-proof sheds.
5. The deicing and temperature-adjusting mechanism of the air intake system for the combustion engine according to claim 1, characterized in that: the mounting groove on the guide plate and the mounting groove on the weather enclosure form an embedding mounting groove for mounting an embedding shunt tube, and the diversion groove on the guide plate and the corresponding diversion groove on the inclined inner side wall of the weather enclosure form a diversion cavity channel.
6. The deicing and temperature-adjusting mechanism of the air intake system for the combustion engine according to claim 1, characterized in that: the one-way pressure stabilizing valve adopts a one-way air release valve which is embedded into the inner cavity of the shunt pipe and guides air to the inner side of the flow guide groove in a one-way mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258800.5A CN112302799A (en) | 2020-11-12 | 2020-11-12 | Deicing and temperature regulating mechanism of air inlet system for gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258800.5A CN112302799A (en) | 2020-11-12 | 2020-11-12 | Deicing and temperature regulating mechanism of air inlet system for gas turbine |
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| Publication Number | Publication Date |
|---|---|
| CN112302799A true CN112302799A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011258800.5A Pending CN112302799A (en) | 2020-11-12 | 2020-11-12 | Deicing and temperature regulating mechanism of air inlet system for gas turbine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160245178A1 (en) * | 2015-02-24 | 2016-08-25 | General Electric Company | Imaging assisted gas turbine anti-icing system |
| CN205977418U (en) * | 2016-07-21 | 2017-02-22 | 南京电力设备质量性能检验中心 | Anti -icing dehydrating unit of built -in gas turbine air intake system |
| CN107269394A (en) * | 2017-06-20 | 2017-10-20 | 江苏人和环保设备有限公司 | A kind of filter for gas turbine inlet |
| CN208168989U (en) * | 2018-04-25 | 2018-11-30 | 四川村田机械制造股份有限公司 | A kind of temperature controllable combustion engine gas handling system |
| CN208816238U (en) * | 2018-06-21 | 2019-05-03 | 浙江卫星能源有限公司 | A kind of inlet gas cooling device of gas turbine group |
-
2020
- 2020-11-12 CN CN202011258800.5A patent/CN112302799A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160245178A1 (en) * | 2015-02-24 | 2016-08-25 | General Electric Company | Imaging assisted gas turbine anti-icing system |
| CN205977418U (en) * | 2016-07-21 | 2017-02-22 | 南京电力设备质量性能检验中心 | Anti -icing dehydrating unit of built -in gas turbine air intake system |
| CN107269394A (en) * | 2017-06-20 | 2017-10-20 | 江苏人和环保设备有限公司 | A kind of filter for gas turbine inlet |
| CN208168989U (en) * | 2018-04-25 | 2018-11-30 | 四川村田机械制造股份有限公司 | A kind of temperature controllable combustion engine gas handling system |
| CN208816238U (en) * | 2018-06-21 | 2019-05-03 | 浙江卫星能源有限公司 | A kind of inlet gas cooling device of gas turbine group |
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Address after: 214000 Industrial Park, Yangjian Town, Xishan District, Wuxi City, Jiangsu Province Applicant after: Jiangsu Huanan New Energy Technology Co.,Ltd. Address before: 214000 Industrial Park, Yangjian Town, Xishan District, Wuxi City, Jiangsu Province Applicant before: WUXI HUANAN STEEL STRUCTURE ENVIRONMENTAL Co.,Ltd. |
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Application publication date: 20210202 |