CN107387437B - Wind pipe machine for ship - Google Patents
Wind pipe machine for ship Download PDFInfo
- Publication number
- CN107387437B CN107387437B CN201710660935.6A CN201710660935A CN107387437B CN 107387437 B CN107387437 B CN 107387437B CN 201710660935 A CN201710660935 A CN 201710660935A CN 107387437 B CN107387437 B CN 107387437B
- Authority
- CN
- China
- Prior art keywords
- shell
- piece
- support
- air conditioner
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000008093 supporting effect Effects 0.000 claims abstract description 38
- 238000013016 damping Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a ship wind pipe machine which comprises a shell, a fan volute, a supporting piece and a supporting piece, wherein the fan volute is arranged in the shell, the supporting piece is fixedly arranged on the inner surface of the shell, and the outer side face of the fan volute is abutted against the supporting piece. According to the wind pipe machine for the ship, the supporting plate is arranged at one end, far away from the wind outlet panel, of the fan volute, the fan volute is fixed, the integration of the fan volute and the shell is further improved, vibration of the fan volute in the shell is reduced, the fan volute is prevented from generating excessive displacement in the shell, the situations of loosening and breaking of the volute tongue and the like are effectively reduced, a damping piece is arranged, a certain pre-tightening and damping effect on the volute can be achieved, and the reliability of the volute is effectively improved.
Description
Technical Field
The invention relates to the technical field of air conditioning, in particular to an air duct machine for a ship.
Background
The structure of the existing ship wind pipe machine is similar to that of a civil wind pipe machine and a horizontal fan coil, one end of a fan volute is fixed on a fan mounting plate by a self-tapping screw, and the structure is similar to that of a cantilever beam, and the ship wind pipe machine needs to meet the use requirements of ship environments, such as inclination, swinging, impact, vibration (vertical and horizontal directions) and the like, and needs to meet the vibration in the orthogonal 3 directions, particularly when the ship wind pipe machine is subjected to the vibration in the vertical direction, the stress is high, the situations of loosening and fracture of a volute tongue and the like occur in the vertical direction vibration test process of a unit, and hidden danger of fixing and failure of the volute exists.
Disclosure of Invention
In order to solve the technical problems, the air duct machine for the ship, which can reduce the vibration of the fan volute, is provided.
The utility model provides a naval vessel is with tuber pipe machine, includes shell and fan spiral case, the fan spiral case set up in the shell, still include support piece, support piece fixed set up in on the internal surface of shell, just the lateral surface of fan spiral case with support piece butt.
The shell is provided with an air outlet panel, an air outlet of the fan volute faces the air outlet panel, and the supporting piece is abutted to one end, far away from the air outlet panel, of the fan volute.
The support piece and the lower panel of the shell form an included angle, and the lower end of the support piece is abutted to the inner surface of the shell.
The included angle is 30-60 degrees.
The support piece comprises a support plate and a support bracket, wherein the support plate is fixedly arranged on the support bracket, and the support plate is fixedly arranged on the shell through the support bracket.
The support bracket is of an L-shaped structure, and the support bracket and the support plate enclose a support piece with a triangular cross section.
The shell also comprises a rear panel positioned on the opposite side of the air outlet panel, wherein the lower end of the support bracket is fixedly arranged on the lower panel, and the other end of the support bracket is fixedly arranged on the rear panel.
The lower end of the support bracket is attached to the lower panel, and the lower end of the support plate is abutted to the lower panel.
The back panel is provided with a mounting protrusion, and the support bracket is fixedly arranged on the mounting protrusion.
The mounting protrusion is provided with a threaded hole, and the support bracket is provided with a through hole matched with the threaded hole.
The side that support piece and fan spiral case are laminated is provided with the shock attenuation piece, support piece pass through shock attenuation piece with fan spiral case butt.
The damping piece is a sponge.
The thickness of the sponge ranges from 1 mm to 10mm.
The fan volute comprises an annular side plate and two partition plates arranged on two sides of the annular side plate, the annular side plate and the two partition plates jointly enclose an internal air channel, and two ends of the supporting piece do not protrude out of the partition plates on the corresponding sides.
The width of the support is not less than 100mm.
According to the wind pipe machine for the ship, the supporting plate is arranged at one end, far away from the wind outlet panel, of the fan volute, the fan volute is fixed, the integration of the fan volute and the shell is further improved, vibration of the fan volute in the shell is reduced, the fan volute is prevented from generating excessive displacement in the shell, the situations of loosening and breaking of the volute tongue and the like are effectively reduced, a damping piece is arranged, a certain pre-tightening and damping effect on the volute can be achieved, and the reliability of the volute is effectively improved.
Drawings
FIG. 1 is a schematic structural view of a wind turbine for a ship according to the present invention;
FIG. 2 is a schematic view of part A of the wind pipe machine for ships provided by the invention;
FIG. 3 is a top view of the support for a ship ducted air conditioner provided by the present invention;
FIG. 4 is a side view of the support for a ship ducted air conditioner provided by the present invention;
FIG. 5 is a force analysis diagram of the air duct machine for ships provided with the supporting piece;
FIG. 6 is a vibration analysis diagram of the ship ducted air conditioner without the support provided by the invention;
in the figure:
1. a housing; 2. a fan volute; 3. a support; 11. an air outlet panel; 12. a rear panel; 13. a lower panel; 31. a support plate; 32. a support bracket; 121. and (5) mounting the bulge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the tooling for assembling a display assembly of the present invention is given with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The wind pipe machine for ship as shown in fig. 1 to 6 comprises a shell 1 and a wind pipe casing 2, wherein the wind pipe casing 2 is arranged in the shell 1, the wind pipe machine further comprises a supporting piece 3, the supporting piece 3 is fixedly arranged on the inner surface of the shell 1, the outer side surface of the wind pipe casing 2 is in butt joint with the supporting piece 3, the wind pipe casing 2 is supported in the shell 1 through the supporting piece 3, the vibration range of the wind pipe casing 2 is reduced, the purpose of reducing the vibration of the wind pipe casing 2 is achieved, as shown in fig. 5 and 6, the wind pipe casing 2 can swing due to the horizontal vibration and the vertical vibration as shown in fig. 6, and after the supporting piece is arranged in fig. 5, the horizontal vibration and the vertical vibration can be counteracted, so that the purpose of reducing the vibration is achieved.
Be provided with air-out panel 11 on the shell 1, the air outlet orientation of fan spiral case 2 air-out panel 11 guarantees fan spiral case 2 can normally go out the wind, moreover fan spiral case 2 is close to air-out panel 11's one end is fixed to be set up on the fan mounting panel, and the other end passes through support piece 3 butt is in fan spiral case 2 is kept away from air-out panel 11's one end, and then will fan spiral case 2 is fixed in the shell 1.
The supporting piece 3 and the lower panel 13 of the shell 1 have an included angle, the lower end of the supporting piece 3 is abutted on the inner surface of the shell 1, namely, the supporting piece 3 is tangent to the fan volute 2, a force which faces the center of the fan volute 2 is applied to the fan volute 2, and the force generated in the vertical direction and the horizontal direction when the fan volute 2 is vibrated in the shell 1 is counteracted as much as possible, so that the purpose of reducing the vibration of the fan volute 2 is achieved.
The included angle is 30-60 degrees, preferably 48 degrees, and when the included angle is too large or too small, the pretightening and damping effects on the fan volute 2 are weakened.
The support member 3 comprises a support plate 31 and a support bracket 32, wherein the support plate 31 is fixedly arranged on the support bracket 32, and is fixedly arranged on the housing 1 through the support bracket 32, and preferably, the support plate 31 and the support bracket 32 are integrally formed.
The support bracket 32 is of an L-shaped structure, and forms a triangular cross section with the support plate 31 to form the support member 3, so that the triangular structure is stable, and the support bracket can be just arranged in the corner of the housing 1, and any structure of the housing 1 and the fan volute 2 does not need to be changed.
The shell 1 further comprises a rear panel 12 positioned on the opposite side of the air outlet panel 11, the lower end of the supporting bracket 32 is fixedly arranged on the lower panel 13, the other end of the supporting bracket 32 is fixedly arranged on the rear panel 12, namely the supporting bracket 32 is fixedly connected with the shell 1, so that the supporting piece 3 and the shell 1 are fastened into a whole, the supporting piece 3 is prevented from vibrating, and secondary damage is caused to the fan volute 2 instead.
The lower extreme of support bracket 32 with lower panel 13 laminating, just the lower extreme butt of backup pad 31 is in on the lower panel 13, make support piece 3 with shell 1 fastens into a whole, prevents support piece 3 self shakes, on the contrary causes the secondary injury to fan spiral case 2.
The rear panel 12 is provided with the mounting protrusion 121, and the support bracket 32 is fixedly arranged on the mounting protrusion 121, so that the support bracket 32 can be directly fixed on the mounting protrusion 121, that is, structural modification of the housing 1 is prevented, and other accidental injuries caused by the fact that bolts or other fixing structures for fixing the support bracket 32 protrude out of the housing 1 can be prevented.
The mounting protrusion 121 is provided with a threaded hole, the support bracket 32 is provided with a through hole matched with the threaded hole, and the bolt is directly utilized to pass through the through hole and then is matched with the threaded hole, so that the purpose of fastening is achieved.
The side surface of the supporting piece 3, which is attached to the fan volute 2, is provided with a damping piece, and the supporting piece is abutted to the fan volute through the damping piece, so that the fan volute is pre-tensioned and damped to a certain extent.
The damping piece is a sponge.
The thickness of the sponge ranges from 1 to 10mm, and preferably the thickness of the sponge is 5mm.
The fan spiral case include annular curb plate and set up with two baffles of annular curb plate both sides, just annular curb plate with two the baffle encloses into inside wind channel jointly, support piece's both ends all do not outstanding correspond the baffle of side, support piece 3 with the length of the bonding line that fan spiral case 2 (i.e. annular curb plate) laminating formed is not greater than fan spiral case 2's width, also at least one end of bonding line does not with correspond the side baffle crossing, if surpass fan spiral case 2's width can produce adverse effect to return air inlet air flow organization, influences the unit amount of wind.
When the distance between the two partition plates (i.e. the width of the annular side plate) is greater than 100mm, the width of the supporting piece 3 is not less than 100mm, i.e. the length of the bonding line is not less than 100mm, and if the width of the supporting piece 3 is less than 100mm, the strength is insufficient to pre-tighten and shock-absorb the volute; the optimal width is the same as the width of the volute, so that the strength can be ensured without affecting the airflow structure, but when the distance between the two partition plates (namely the width of the annular side plate) is not more than 100mm, the width of the supporting piece is in proportional relation with the distance.
Preferably, the supporting piece 3 is bent along two side edges of the arc direction of the annular side plate, and forms two contact positions with the outer surface of the fan volute, so that the supporting effect of the supporting piece 3 is improved.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (13)
1. The utility model provides a naval vessel is with tuber pipe machine, includes shell (1) and fan spiral case (2), fan spiral case (2) set up in shell (1), its characterized in that: the fan volute also comprises a support piece (3), wherein the support piece (3) is fixedly arranged on the inner surface of the shell (1), and the outer side surface of the fan volute (2) is abutted with the support piece (3); the fan volute (2) comprises an annular side plate and two partition plates arranged on two sides of the annular side plate, the annular side plate and the two partition plates jointly enclose an internal air channel, and two ends of the supporting piece (3) do not protrude out of the partition plates on the corresponding sides.
2. The ducted air conditioner for ships according to claim 1, characterized in that: the air outlet panel (11) is arranged on the shell (1), an air outlet of the fan volute (2) faces the air outlet panel (11), and the supporting piece (3) is abutted to one end, far away from the air outlet panel (11), of the fan volute (2).
3. The ducted air conditioner for ships according to claim 2, characterized in that: the supporting piece (3) and the lower panel (13) of the shell (1) form an included angle, and the lower end of the supporting piece (3) is abutted on the inner surface of the shell (1).
4. A ducted air conditioner for ships according to claim 3, characterized in that: the included angle is 30-60 degrees.
5. The ducted air conditioner for ships according to claim 2, characterized in that: the support piece (3) comprises a support plate (31) and a support bracket (32), wherein the support plate (31) is fixedly arranged on the support bracket (32), and the support bracket (32) is fixedly arranged on the shell (1).
6. The ducted air conditioner for ships according to claim 5, characterized in that: the support bracket (32) is of an L-shaped structure, and the support bracket and the support plate (31) enclose the support piece (3) with a triangular cross section.
7. The ducted air conditioner for ships according to claim 6, characterized in that: the shell (1) further comprises a rear panel (12) positioned on the opposite side of the air outlet panel (11), the lower end of the supporting bracket (32) is fixedly arranged on the lower panel (13) of the shell (1), and the other end of the supporting bracket is fixedly arranged on the rear panel (12).
8. The ducted air conditioner for ships according to claim 7, characterized in that: the lower end of the support bracket (32) is attached to the lower panel (13), and the lower end of the support plate (31) is abutted to the lower panel (13).
9. The ducted air conditioner for ships according to claim 7, characterized in that: the rear panel (12) is provided with a mounting protrusion (121), and the support bracket (32) is fixedly arranged on the mounting protrusion (121).
10. The ducted air conditioner for ships according to claim 9, characterized in that: the mounting protrusion (121) is provided with a threaded hole, and the support bracket (32) is provided with a through hole matched with the threaded hole.
11. The ducted air conditioner for ships according to claim 1, characterized in that: the fan volute (2) is characterized in that a damping piece is arranged on the side face, attached to the fan volute (2), of the supporting piece (3), and the supporting piece (3) is abutted to the fan volute (2) through the damping piece.
12. The ducted air conditioner for ships according to claim 11, characterized in that: the damping piece is a sponge.
13. The ducted air conditioner for ships according to claim 12, characterized in that: the thickness of the sponge ranges from 1 mm to 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660935.6A CN107387437B (en) | 2017-08-04 | 2017-08-04 | Wind pipe machine for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660935.6A CN107387437B (en) | 2017-08-04 | 2017-08-04 | Wind pipe machine for ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107387437A CN107387437A (en) | 2017-11-24 |
| CN107387437B true CN107387437B (en) | 2023-11-17 |
Family
ID=60344893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710660935.6A Active CN107387437B (en) | 2017-08-04 | 2017-08-04 | Wind pipe machine for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387437B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819500A (en) * | 2021-09-28 | 2021-12-21 | 杭州老板电器股份有限公司 | Case device and range hood |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538078A (en) * | 2012-02-29 | 2012-07-04 | 青岛海尔空调电子有限公司 | Air pipe machine indoor machine |
| CN106286403A (en) * | 2016-11-11 | 2017-01-04 | 珠海格力电器股份有限公司 | Fan volute installation structure and air conditioner |
| CN207485692U (en) * | 2017-08-04 | 2018-06-12 | 珠海格力电器股份有限公司 | Wind pipe machine for ships |
-
2017
- 2017-08-04 CN CN201710660935.6A patent/CN107387437B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538078A (en) * | 2012-02-29 | 2012-07-04 | 青岛海尔空调电子有限公司 | Air pipe machine indoor machine |
| CN106286403A (en) * | 2016-11-11 | 2017-01-04 | 珠海格力电器股份有限公司 | Fan volute installation structure and air conditioner |
| CN207485692U (en) * | 2017-08-04 | 2018-06-12 | 珠海格力电器股份有限公司 | Wind pipe machine for ships |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107387437A (en) | 2017-11-24 |
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