CN203797199U - Rotary joint structure for air conditioning unit with large air volume - Google Patents
Rotary joint structure for air conditioning unit with large air volume Download PDFInfo
- Publication number
- CN203797199U CN203797199U CN201420073927.3U CN201420073927U CN203797199U CN 203797199 U CN203797199 U CN 203797199U CN 201420073927 U CN201420073927 U CN 201420073927U CN 203797199 U CN203797199 U CN 203797199U
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- China
- Prior art keywords
- weldment
- conditioning unit
- sealing cover
- sealing
- rotary joint
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- 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.)
- Expired - Lifetime
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 230000003068 static effect Effects 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract 6
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 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
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model provides a rotary joint structure for an air conditioning unit with the large air volume. The rotary joint structure comprises a rotary shaft and a welding part. The rotary shaft is arranged on the welding part. The upper end of the welding part is provided with a sealing cover which is connected with the rotary shaft in a matched mode. The sidewall of the welding part is connected with an external pipeline in a matched mode. The sealing cover is a dynamic and static conversion sealing part and is connected with the rotary shaft through one or more axial sealing rings in a matched mode and connected with the welding part through a radial sealing ring in a matched mode. Through the improvement of the structure, dynamic and static sealing rings are arranged between the sealing cover and the rotary shaft and between the sealing cover and the welding part respectively so that a rotary joint can enable fluid to flow into a dynamic channel from a static channel; consequently, the fluid required by a heat exchange system of the air conditioning unit can be optimized from the static state to the dynamic state, the rotary joint can bear conversion of the static state, seals between components under pressure are free of permeation, mechanical operation, rotatable opening, variable resistance and the energy conservation effect with the seasons of the heat exchange system of the air conditioning unit can be achieved truly, and the practicality is high.
Description
Technical field
The utility model relates to a kind of Wind Volume air-conditioning unit structure, specifically a kind of rotary joint structure for Wind Volume air-conditioning unit.
Background technique
In traditional Wind Volume air-conditioning unit structure, no matter air-conditioning unit is in refrigerating operaton state or ventilation running state, the residing working state of set heat exchange device immobilizes, the resistance of unit self inside also just can not carry out along with the difference of running state the adjusting optimization of self, thereby make the air-conditioning unit of this structure cannot change inner resistance, realizes energy-conservation effect; And the air-conditioning unit heat-exchange system of this structure can not be adjusted heat exchanger at the inner relative position of air-conditioning unit with the variation of working environment, operating mode, thereby has increased widely the power consumption of air-conditioning unit, leads the raising of user cost processed.Therefore, be necessary further improvement.
Model utility content
The purpose of this utility model aims to provide a kind of simple and reasonable, reliable performance, low cost of manufacture, easily produce, easily realize long service life, keep in repair easyly, the rotary joint structure for Wind Volume air-conditioning unit of the high and energy-conserving and environment-protective of load capacity, to overcome deficiency of the prior art.
By a kind of rotary joint structure for Wind Volume air-conditioning unit of this object design, comprise running shaft and weldment, running shaft is arranged on weldment, it is characterized in that: the upper end of weldment is provided with sealing cover and running shaft is connected, and its sidewall and external pipe are connected; Sealing cover is sound conversation sealing part, and is connected with running shaft, weldment respectively by more than one axial sealing ring and radial direction seal ring.
Described weldment is locked link and is connected by lock bolt and sealing cover for static; Between weldment and external pipe, by flange connector, be connected.
Described running shaft rotates to be arranged on sealing cover and between the two and is provided with the axial dynamic seal (packing) groove of three, and described axial sealing ring is arranged on axial dynamic seal (packing) groove.
Described sealing cover is connected by lock bolt and weldment, wherein, is provided with the radially static sealing groove of between sealing cover and weldment, and described radial direction seal ring is arranged at radially on static sealing groove.
Described axial sealing ring is arranged on running shaft, and contacts, forms the dynamic sealing surface of three with sealing cover line face; Radial direction seal ring is arranged on sealing cover, and mutually compresses, forms the static seal surface of after locking by lock bolt with weldment part.
The lower end of described weldment is also provided with for isolated fluid heat runs off, provides support simultaneously fixing adiabatic partition.
Described adiabatic partition is fixedly installed on the bottom surface of weldment by fastening piece.
The utility model is by the improvement of said structure, respectively between sealing cover and running shaft, be provided with dynamic and static seal ring between sealing cover and weldment, make swivel joint can provide fluid to flow into dynamic channel by static channel, can be from static state to dynamic optimization thereby realize the required fluid of air-conditioning unit heat-exchange system, when making swivel joint can bear moving static conversion, band means of press seals between each member is without infiltration, make the heat-exchange system of air-conditioning unit really realize mechanically operable, rotatable open, can change resistance, can be with energy-conservation effect in season.It has simple and reasonable, reliable performance, and low cost of manufacture, easily produces, and easily realizes, and long service life, keeps in repair the features such as easy, the high and energy-conserving and environment-protective of load capacity, practical.
Accompanying drawing explanation
Fig. 1 is the utility model one example structure schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to Fig. 1, for a rotary joint structure for Wind Volume air-conditioning unit, comprise running shaft 1 and weldment 5, running shaft 1 is arranged on weldment 5, the upper end of weldment 5 is provided with sealing cover 4 and is connected with running shaft 1, and its sidewall and external pipe are connected; The lower end of weldment 5 is also provided with adiabatic partition 6, and adiabatic partition 6 is fixedly installed on the bottom surface of weldment 5 by fastening piece, and adiabatic partition 6 carries out heat transmission for effectively isolated fluid to the external world, provides enough supporting surface for fixing swivel joint simultaneously.
Sealing cover 4 is sound conversation sealing part, and is connected with running shaft 1, weldment 5 respectively by more than one axial sealing ring 2 and radial direction seal ring 3.Weldment 5 for static locking link and and carry fluid and be connected by lock bolt 8 and sealing cover 4, provide interface to make fluid from diameter of axle outside, enter diameter of axle inside; Between weldment 5 and external pipe, by flange connector 7, be connected.
Specifically, running shaft 1 rotates to be arranged on sealing cover 4 and between the two and is provided with the axial dynamic seal (packing) groove of three, and described axial sealing ring 2 is arranged on axial dynamic seal (packing) groove.Axial sealing ring 2 is arranged on running shaft 1, and contacts, forms the dynamic sealing surface of three with sealing cover 4 line faces, guarantees that fluid flows into dynamic transport passage by static transfer passage.
Sealing cover 4 is connected by lock bolt 8 and weldment 5, facilitate installation, dismounting and regular maintenance, maintenance, wherein, be provided with the radially static sealing groove of between sealing cover 4 and weldment 5, described radial direction seal ring 3 is arranged at radially on static sealing groove.Radial direction seal ring 3 is arranged on sealing cover 4, and mutually compresses, forms the static seal surface of after locking by lock bolt 8 with weldment part 5.
By the improvement of said structure, can realize air-conditioning unit convection cell and carry out varied angle feed adjustment, thereby make user adjust resistance according to the change in season, realize the energy-saving run of air-conditioning, can also regulate the load heavy burden of air-conditioning, and when air-conditioning unit being carried out to the moving static conversion of mechanical type, can effectively guarantee the sealability between each member.
Above-mentioned is preferred version of the present utility model, and those of ordinary skills are to its simple modification or transformation, within all dropping on protection domain of the present utility model.
Claims (7)
1. the rotary joint structure for Wind Volume air-conditioning unit, comprise running shaft (1) and weldment (5), running shaft (1) is arranged on weldment (5), it is characterized in that: the upper end of weldment (5) is provided with sealing cover (4) and is connected with running shaft (1), and its sidewall and external pipe are connected; Sealing cover (4) is sound conversation sealing part, and is connected with running shaft (1), weldment (5) respectively by more than one axial sealing ring (2) and radial direction seal ring (3).
2. according to claim 1 for the rotary joint structure of Wind Volume air-conditioning unit, it is characterized in that described weldment (5) for static locking link and be connected by lock bolt (8) and sealing cover (4); Between weldment (5) and external pipe, by flange connector (7), be connected.
3. according to claim 2 for the rotary joint structure of Wind Volume air-conditioning unit, it is characterized in that described running shaft (1) rotation is arranged at sealing cover (4) above and between the two, is provided with the axial dynamic seal (packing) groove of three, described axial sealing ring (2) is arranged on axial dynamic seal (packing) groove.
4. according to claim 3 for the rotary joint structure of Wind Volume air-conditioning unit, it is characterized in that described sealing cover (4) is connected by lock bolt (8) and weldment (5), wherein, between sealing cover (4) and weldment (5), be provided with the radially static sealing groove of, described radial direction seal ring (3) is arranged at radially on static sealing groove.
According to described in claim 1-4 any one for the rotary joint structure of Wind Volume air-conditioning unit, it is characterized in that described axial sealing ring (2) is arranged at running shaft (1) upper, and contact, form the dynamic sealing surface of three with sealing cover (4) line face; It is upper that radial direction seal ring (3) is arranged at sealing cover (4), and mutually compress, form the static seal surface of after locking by lock bolt (8) with weldment part (5).
6. according to claim 5 for the rotary joint structure of Wind Volume air-conditioning unit, it is characterized in that the lower end of described weldment (5) is also provided with for isolated fluid heat loss, provide support fixing adiabatic partition (6) simultaneously.
7. according to claim 6 for the rotary joint structure of Wind Volume air-conditioning unit, it is characterized in that described adiabatic partition (6) is fixedly installed on the bottom surface of weldment (5) by fastening piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073927.3U CN203797199U (en) | 2014-02-20 | 2014-02-20 | Rotary joint structure for air conditioning unit with large air volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073927.3U CN203797199U (en) | 2014-02-20 | 2014-02-20 | Rotary joint structure for air conditioning unit with large air volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797199U true CN203797199U (en) | 2014-08-27 |
Family
ID=51379409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420073927.3U Expired - Lifetime CN203797199U (en) | 2014-02-20 | 2014-02-20 | Rotary joint structure for air conditioning unit with large air volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807535A (en) * | 2014-02-20 | 2014-05-21 | 广东申菱空调设备有限公司 | Rotating joint structure for large-air-volume air conditioning unit |
-
2014
- 2014-02-20 CN CN201420073927.3U patent/CN203797199U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807535A (en) * | 2014-02-20 | 2014-05-21 | 广东申菱空调设备有限公司 | Rotating joint structure for large-air-volume air conditioning unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528300, 8, No. ten, flourishing machinery equipment garden, Chencun Town, Shunde District, Guangdong, Foshan Patentee after: Guangdong Shenling Environmental Systems Co.,Ltd. Address before: 528300, 8, No. ten, flourishing machinery equipment garden, Chencun Town, Shunde District, Guangdong, Foshan Patentee before: GUANGDONG SHENLING AIR-CONDITIONING EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |