CN220286044U - Temperature-controllable gas steady flow box structure - Google Patents
Temperature-controllable gas steady flow box structure Download PDFInfo
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- CN220286044U CN220286044U CN202321932608.9U CN202321932608U CN220286044U CN 220286044 U CN220286044 U CN 220286044U CN 202321932608 U CN202321932608 U CN 202321932608U CN 220286044 U CN220286044 U CN 220286044U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000004065 semiconductor Substances 0.000 claims abstract description 12
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 11
- 239000003381 stabilizer Substances 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a temperature-controllable gas steady flow box structure, belongs to the technical field of gas rectifying devices, and aims to solve the problem that a gas compressor takes gas in the atmosphere and the quality of intake air is low. The utility model provides a but gaseous stationary flow case structure of control temperature, includes stationary flow case outer wall and stationary flow case inner wall that cup joints mutually, is equipped with the semiconductor refrigeration piece between stationary flow case outer wall and the stationary flow case inner wall; the flow tube is arranged on the flow stabilizing box air outlet end socket, a rectifier is arranged at one end, close to the flow stabilizing box air inlet end socket, of the flow stabilizing box inner wall, and a heating unit is arranged at one end, close to the flow stabilizing box air outlet end socket. The semiconductor refrigerating sheet is used for reducing the high-temperature gas to the specified temperature, and the heating resistor plate is used for heating the low-temperature gas to the specified temperature, so that the inlet air temperature of the air compressor is flexibly controlled, and the operation stability of the air compressor is ensured.
Description
Technical Field
The utility model belongs to the technical field of gas rectifying devices, and particularly relates to a temperature-controllable gas steady flow box structure.
Background
Compressors are components in gas turbine engines that utilize high-speed rotating blades to apply work to air to increase the pressure of the air. The front end parts of the blades of the impeller of the air compressor are curved and are called guide wheels, the shell is provided with an air inlet end and an air outlet end of air flow, the air inlet end is generally axially arranged, and the flow channel is slightly tapered so as to reduce air inlet resistance; the air outlet end is generally designed into a volute shape with the flow channels gradually expanding along the circumference, so that high-speed air flow can be continuously diffused, and the total efficiency of the supercharger is improved.
The air compressor is divided into an axial flow type air compressor and a centrifugal type air compressor, at present, no matter the axial flow type air compressor or the centrifugal type air compressor generally takes air in the atmosphere, the air inlet end is generally provided with a simple air inlet filter device, and an air inlet anti-icing device is additionally arranged when the air compressor runs in a region with a relatively large temperature difference change. The air compressor and the gas turbine unit with low performance requirements can meet the system operation requirements, but the simple air inlet arrangement can not meet the air inlet requirements when the air compressor and the gas turbine unit with strict air inlet condition requirements are particularly used for experimental study.
Disclosure of Invention
The utility model aims to provide a temperature-controllable gas steady flow box structure so as to solve the problems of low air intake quality and low air intake quality of a gas compressor in the atmosphere. The technical scheme adopted by the utility model is as follows:
a temperature-controllable gas steady flow box structure comprises a rectifying unit, a cooling unit, a heating unit, an air outlet unit and a supporting unit;
the rectifying unit comprises a steady flow box air inlet end socket and a rectifier, and an air inlet is formed in the steady flow box air inlet end socket; the cooling unit comprises a steady flow box outer wall and a steady flow box inner wall which are sleeved with each other, and a semiconductor refrigerating sheet is arranged between the steady flow box outer wall and the steady flow box inner wall; the air outlet unit comprises a steady flow box air outlet end socket, a flow tube is arranged on the steady flow box air outlet end socket, and the inner end of the flow tube is in a bell mouth shape;
the steady flow box air inlet end socket, the steady flow box outer wall and the steady flow box air outlet end socket are sequentially connected, a rectifier is arranged at one end, close to the steady flow box air inlet end socket, in the steady flow box inner wall, a heating unit is arranged at one end, close to the steady flow box air outlet end socket, and the cooling unit is arranged on the supporting unit.
Further, the rectifier comprises two parallel first end covers and second end covers, the ends of the first end covers and the second end covers are respectively connected with the inner wall of the steady flow box, the rectifying tubes are uniformly distributed, one ends of the rectifying tubes respectively penetrate through the first end covers and are connected with the first end covers in a flush mode, and the other ends of the rectifying tubes respectively penetrate through the second end covers and are connected with the second end covers in a flush mode.
Further, the heating unit comprises a plurality of fixed plates and a plurality of heating resistance plates, the fixed plates are circumferentially distributed, fan-shaped airflow channels are formed between the opposite end faces of any two adjacent fixed plates, the inner ends of the fixed plates are connected, the outer ends of the fixed plates are respectively connected with the inner wall of the steady flow box, and the heating resistance plates are arranged on the same end face of the fixed plates in a one-to-one correspondence mode.
Further, the heating resistance plate is six or eight.
Further, the air inlet and the steady flow box air inlet end socket are coaxially arranged, and the flow pipe coaxially penetrates through the steady flow box air outlet end socket.
Further, the supporting unit comprises two saddle-shaped supports, and the two saddle-shaped supports are supported on the lower side of the outer wall of the steady flow box.
Further, the saddle type support close to the air inlet end socket of the steady flow box is an F-shaped saddle type support, and the saddle type support close to the air outlet end socket of the steady flow box is an S-shaped saddle type support.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a temperature-controllable gas steady flow box structure, which is used for rectifying and controlling temperature of equipment with high air inlet requirements such as a compressor. The steady flow box is of a cylindrical structure and is formed by welding an air inlet end socket, an air outlet end socket and a cylinder body, gas enters from an air inlet of the steady flow box structure, flows out through a flow pipe after being rectified by a rectifier, reduces high-temperature gas to a specified temperature through a semiconductor refrigerating sheet, and heats low-temperature gas to the specified temperature through a heating resistor plate, so that the air temperature at an inlet of the compressor is flexibly controlled, and the operation stability of the compressor is ensured. By utilizing the semiconductor refrigeration characteristic, the air inlet of the air compressor can be cooled, the load of complex cooling water circulation can be replaced or reduced, the air inlet temperature of the air compressor is maintained in a constant setting range, and the air inlet condition is accurately ensured. The required monitoring components and control system components can be installed on the rectifying box according to actual requirements. The utility model can ensure the test precision and improve the test stability if used in a test system. The utility model can be used in various fans, avoids air inlet distortion, improves working efficiency and ensures safe operation of equipment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a rectifier;
FIG. 3 is a left side view of FIG. 2;
fig. 4 is a schematic structural view of the heating unit;
FIG. 5 is a schematic view of a saddle seat;
FIG. 6 is a left side view of FIG. 5;
FIG. 7 is a bottom plate view of an F-shaped saddle mount;
fig. 8 is a bottom view of an S-saddle support.
In the figure: the device comprises a 1-rectifying unit, a 11-steady flow box air inlet end socket, a 12-rectifier, a 121-first end cover, a 122-rectifying pipe, a 123-second end cover, a 2-cooling unit, a 21-steady flow box outer wall, a 22-semiconductor refrigerating sheet, a 23-steady flow box inner wall, a 3-heating unit, a 31-fixing plate, a 32-heating resistor plate, a 4-air outlet unit, a 41-steady flow box air outlet end socket, a 42-flow pipe, a 5-supporting unit and a 51-saddle support.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
The connection mentioned in the utility model is divided into fixed connection and detachable connection, wherein the fixed connection is a conventional fixed connection mode such as folding connection, rivet connection, bonding connection, welding connection and the like, the detachable connection comprises a conventional detachable mode such as bolt connection, buckle connection, pin connection, hinge connection and the like, and when a specific connection mode is not limited, at least one connection mode can be found in the conventional connection mode by default to realize the function, and the person skilled in the art can select the function according to the needs. For example: the fixed connection is welded connection, and the detachable connection is bolted connection.
The present utility model will be described in further detail below with reference to the accompanying drawings, the following examples being illustrative of the present utility model and the present utility model is not limited to the following examples.
Examples: as shown in fig. 1 to 8, a temperature-controllable gas steady flow box structure comprises a rectifying unit 1, a cooling unit 2, a heating unit 3, an air outlet unit 4 and a supporting unit 5;
the rectifying unit 1 comprises a steady flow box air inlet end enclosure 11 and a rectifier 12, wherein an air inlet is formed in the steady flow box air inlet end enclosure 11; the cooling unit 2 comprises a steady flow box outer wall 21 and a steady flow box inner wall 23 which are sleeved with each other, the steady flow box outer wall 21 and the steady flow box inner wall 23 are of cylindrical structures, and a semiconductor refrigerating sheet 22 is arranged between the steady flow box outer wall 21 and the steady flow box inner wall 23; the air outlet unit 4 comprises a steady flow box air outlet seal head 41, a flow tube 42 is arranged on the steady flow box air outlet seal head 41, and the inner end of the flow tube 42 is bell-mouthed;
the steady flow box air inlet end enclosure 11, the steady flow box outer wall 21 and the steady flow box air outlet end enclosure 41 are sequentially and axially connected, a rectifier 12 is arranged at one end, close to the steady flow box air inlet end enclosure 11, in the steady flow box inner wall 23, a heating unit 3 is arranged at one end, close to the steady flow box air outlet end enclosure 41, and a cooling unit 2 is arranged on the supporting unit 5.
The rectifier 12 comprises a first end cover 121 and a second end cover 123 which are parallel, the ends of the first end cover 121 and the second end cover 123 are respectively connected with the inner wall 23 of the steady flow box, a plurality of rectifying tubes 122 are uniformly distributed, one ends of the rectifying tubes 122 respectively penetrate through the first end cover 121 and are connected with the first end cover 121 in a flush mode, and the other ends of the rectifying tubes 122 respectively penetrate through the second end cover 123 and are connected with the second end cover 123 in a flush mode. The rectifier 12 comprises a plurality of uniformly arranged rectifying tubes 122 with the same pipe diameter, the lengths of the rectifying tubes 122 exceed the lengths of the first end cover 121 and the second end cover 123, the peripheries of the rectifying tubes 122 are fixed with the first end cover 121 and the second end cover 123 by spot welding, and after the positioning and the installation are finished, the long parts of the rectifying tubes 122 are cut off to be flush with the first end cover 121 or the second end cover 123. The whole rectifier 12 is pushed into the inner wall 23 of the steady flow box from the side of the air inlet end enclosure 11 of the steady flow box, the end parts of the two sides are fixed by spot welding, and then the air inlet end enclosure 11 of the steady flow box is welded.
The heating unit 3 comprises a plurality of fixing plates 31 and a plurality of heating resistor plates 32, the circumference of the plurality of fixing plates 31 is distributed, fan-shaped airflow channels are formed between the opposite end faces of any two adjacent fixing plates 31, the inner ends of the plurality of fixing plates 31 are connected, the outer ends of the plurality of fixing plates 31 are respectively connected with the inner wall 23 of the steady flow box, and the plurality of heating resistor plates 32 are arranged on the same end face of the plurality of fixing plates 31 in a one-to-one correspondence manner.
The heating resistor plate 32 is six or eight.
The air inlet and the steady flow box air inlet end enclosure 11 are coaxially arranged, and a flow pipe 42 coaxially penetrates through the steady flow box air outlet end enclosure 41. The flow tube 42 is inserted into the outlet of the steady flow box air outlet seal 41, the insertion position is approximately centered, and the outlet of the steady flow box air outlet seal 41 is welded with the outer wall 21 of the steady flow box after the flow tube 42 is fixed by spot welding inside and outside the outlet of the steady flow box air outlet seal 41.
The support unit 5 includes two saddle brackets 51, and both saddle brackets 51 are supported on the lower side of the outer wall 21 of the flow stabilizing box.
The saddle support 51 close to the steady flow box air inlet end enclosure 11 is an F-shaped saddle support, and the saddle support 51 close to the steady flow box air outlet end enclosure 41 is an S-shaped saddle support. The fixing holes on the bottom plate of the F-shaped saddle support 51 are round holes, the fixing holes on the bottom plate of the S-shaped saddle support 51 are oblong holes, one of the two saddle supports 51 is in the F shape, the other saddle support is in the S shape, the distance between the fixing bolts of the two saddle supports 51 is allowed to be in a certain range, and the fixing of the saddle supports 51 is facilitated.
The semiconductor refrigeration piece 22 is used for cooling the air in the steady flow box to the required air inlet temperature, according to the characteristics of the semiconductor refrigeration piece 22, the cold end faces the inner wall 23 of the steady flow box, the hot end faces the outer wall 21 of the steady flow box, and the heat of the hot end can be flexibly radiated by adopting a plurality of radiating means such as fans, cooling water and the like according to the required radiating capacity.
The utility model provides a temperature-controllable gas steady flow box structure, which is used for rectifying and controlling temperature of equipment with high air inlet requirements such as a compressor. The steady flow box is of a cylindrical structure and is formed by welding an air inlet end socket, an air outlet end socket and a cylinder body, gas enters from an air inlet of the steady flow box structure, flows out through a flow pipe 42 after being rectified by a rectifier 12, reduces high-temperature gas to a specified temperature through a semiconductor refrigerating sheet 22, and heats low-temperature gas to the specified temperature through a heating resistance plate 32, so that the air temperature of an inlet of the air compressor is flexibly controlled, and the operation stability of the air compressor is ensured. By utilizing the semiconductor refrigeration characteristic, the air inlet of the air compressor can be cooled, the load of complex cooling water circulation can be replaced or reduced, the air inlet temperature of the air compressor is maintained in a constant setting range, and the air inlet condition is accurately ensured. The required monitoring components and control system components can be installed on the rectifying box according to actual requirements. The utility model can ensure the test precision and improve the test stability if used in a test system. The utility model can be used in various fans, avoids air inlet distortion, improves working efficiency and ensures safe operation of equipment.
The above embodiments are only illustrative of the present utility model and do not limit the scope thereof, and those skilled in the art may also make modifications to parts thereof without departing from the spirit of the utility model.
Claims (7)
1. A but gaseous stationary flow case structure of control temperature, its characterized in that: comprises a rectifying unit (1), a cooling unit (2), a heating unit (3), an air outlet unit (4) and a supporting unit (5);
the rectifying unit (1) comprises a steady flow box air inlet end socket (11) and a rectifier (12), and an air inlet is formed in the steady flow box air inlet end socket (11); the cooling unit (2) comprises a steady flow box outer wall (21) and a steady flow box inner wall (23) which are sleeved with each other, and a semiconductor refrigerating sheet (22) is arranged between the steady flow box outer wall (21) and the steady flow box inner wall (23); the air outlet unit (4) comprises a steady flow box air outlet end socket (41), a flow tube (42) is arranged on the steady flow box air outlet end socket (41), and the inner end of the flow tube (42) is in a bell mouth shape;
the steady flow box air inlet end enclosure (11), the steady flow box outer wall (21) and the steady flow box air outlet end enclosure (41) are sequentially connected, a rectifier (12) is arranged at one end, close to the steady flow box air inlet end enclosure (11), in the steady flow box inner wall (23), a heating unit (3) is arranged at one end, close to the steady flow box air outlet end enclosure (41), and a cooling unit (2) is arranged on the supporting unit (5).
2. The temperature-controllable gas flow stabilizing box structure according to claim 1, wherein: the rectifier (12) comprises two parallel first end covers (121) and second end covers (123), the ends of the first end covers (121) and the second end covers (123) are respectively connected with the inner wall (23) of the steady flow box, a plurality of rectifying tubes (122) are uniformly distributed, one ends of the rectifying tubes (122) respectively penetrate through the first end covers (121) and are connected with the first end covers (121) in a flush mode, and the other ends of the rectifying tubes (122) respectively penetrate through the second end covers (123) and are connected with the second end covers (123) in a flush mode.
3. The temperature-controllable gas flow stabilizing box structure according to claim 1, wherein: the heating unit (3) comprises a plurality of fixing plates (31) and a plurality of heating resistance plates (32), wherein the plurality of fixing plates (31) are circumferentially distributed, fan-shaped airflow channels are formed between the opposite end faces of any two adjacent fixing plates (31), the inner ends of the plurality of fixing plates (31) are connected, the outer ends of the plurality of fixing plates (31) are respectively connected with the inner wall (23) of the steady flow box, and the plurality of heating resistance plates (32) are arranged on the same end face of the plurality of fixing plates (31) in a one-to-one correspondence mode.
4. A temperature controllable gas flow stabilizing box structure according to claim 3, wherein: the heating resistor plate (32) is six or eight.
5. The temperature-controllable gas flow stabilizing box structure according to claim 1, wherein: the air inlet and the steady flow box air inlet end enclosure (11) are coaxially arranged, and the flow pipe (42) coaxially penetrates through the steady flow box air outlet end enclosure (41).
6. A temperature controllable gas flow stabilizer structure according to any one of claims 1-5, wherein: the supporting unit (5) comprises two saddle supports (51), and the two saddle supports (51) are supported on the lower side of the outer wall (21) of the steady flow box.
7. The temperature controllable gas flow stabilizing box structure according to claim 6, wherein: the saddle support (51) close to the steady flow box air inlet end socket (11) is an F-shaped saddle support, and the saddle support (51) close to the steady flow box air outlet end socket (41) is an S-shaped saddle support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321932608.9U CN220286044U (en) | 2023-07-21 | 2023-07-21 | Temperature-controllable gas steady flow box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321932608.9U CN220286044U (en) | 2023-07-21 | 2023-07-21 | Temperature-controllable gas steady flow box structure |
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| Publication Number | Publication Date |
|---|---|
| CN220286044U true CN220286044U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321932608.9U Active CN220286044U (en) | 2023-07-21 | 2023-07-21 | Temperature-controllable gas steady flow box structure |
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| Country | Link |
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| CN (1) | CN220286044U (en) |
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- 2023-07-21 CN CN202321932608.9U patent/CN220286044U/en active Active
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