CN108980392A - Throttling set and air conditioner - Google Patents
Throttling set and air conditioner Download PDFInfo
- Publication number
- CN108980392A CN108980392A CN201811027936.8A CN201811027936A CN108980392A CN 108980392 A CN108980392 A CN 108980392A CN 201811027936 A CN201811027936 A CN 201811027936A CN 108980392 A CN108980392 A CN 108980392A
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- CN
- China
- Prior art keywords
- throttling set
- interface
- spool
- valve body
- set according
- 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.)
- Pending
Links
- 239000011148 porous material Substances 0.000 claims abstract description 47
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 16
- 238000002372 labelling Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0407—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Sliding Valves (AREA)
Abstract
This application provides a kind of throttling set and air conditioners.The throttling set includes valve body and spool.It is formed with cavity in valve body, the first interface being connected with cavity and second interface are provided on valve body.Spool is movably disposed in cavity, and the different intercommunicating pore in multiple apertures is offered on spool, and the different intercommunicating pore in multiple apertures is staggered, so that spool can allow each intercommunicating pore independent communication first interface and second interface after activity.It can be independently connected to first interface and second interface with the different intercommunicating pore in multiple apertures by movable valve plug, and then realized through the adjusting to throttling set throttle diameter size.The accurate throttling of throttling set is realized using technical solution of the present invention, the adjustment of throttle diameter flexible in size is combined into one, enable throttling set according to thermal load of air-conditioning system variation come flexibly it is convenient, accurately adjust throttle diameter, to adjust evaporator liquid supply rate.
Description
Technical field
The present invention relates to pipeline control element technical fields, in particular to a kind of throttling set and air conditioner.
Background technique
Within air-conditioning systems, throttling set is essential device.Throttling set is realizing refrigerant expansion process
Meanwhile it also acting as and separating refrigerant height laminate section, controlling effect of both the liquid supply rate to evaporator.
The type of current throttling set is broadly divided into two kinds, and one is adjustable throttle orifice valve opening opening sizes；
Another kind cannot adjust valve opening opening size.
However, in the actual use process, the throttling set that cannot adjust valve opening opening size has higher adjusting
Precision, and the throttling set degree of regulation of adjustable throttle orifice valve opening opening size is with regard to less better.
Summary of the invention
The embodiment of the invention provides a kind of throttling set and air conditioners, to solve adjustable throttle orifice in the prior art
The technical problem of the difference of degree of regulation existing for the throttling set of valve opening opening size.
The application embodiment provides a kind of throttling set, comprising: valve body is formed with cavity in valve body, sets on valve body
It is equipped with the first interface being connected with cavity and second interface；Spool is movably disposed in cavity, is offered on spool more
Intercommunicating pores a or that multiple groups aperture is different, intercommunicating pores multiple or that multiple groups aperture is different are staggered, so that spool can after activity
To allow each or every group of intercommunicating pore independent communication first interface and second interface.
In one embodiment, spool is rotatably arranged in cavity, multiple or intercommunicating pore that multiple groups aperture is different
It is in staggered distribution on the circumferencial direction of spool.
In one embodiment, intercommunicating pores multiple or that multiple groups aperture is different are staggered point on the axial direction of spool
Cloth.
In one embodiment, throttling set further includes operating parts, and operating parts is connected with spool, for driving spool to turn
It is dynamic.
In one embodiment, it is formed with the first auxiliary section on spool, the second auxiliary section, valve are formed on operated part
Core is matched by the first auxiliary section with the second auxiliary section to be connected with operating parts.
In one embodiment, throttling set further includes indicator, and indicator is connected with operating parts, is arranged on indicator
Have and intercommunicating pores multiple or that multiple groups aperture is different are corresponding multiple or multiple groups labeling section.
In one embodiment, handle hole is provided on valve body, one end of operating parts is protruded into handle hole to be connected with spool,
The other end of operating parts exposes valve body.
In one embodiment, throttling set further includes locking piece, and locking piece is arranged on valve body, is used for and operating parts
Cooperation limits operating parts.
In one embodiment, mounting hole is offered on valve body, locking piece is arranged on mounting hole, and locking piece includes:
Thimble is arranged in mounting hole；Lock-screw is mounted on mounting hole, for holding out against thimble；Spring is arranged in thimble and lock
Between tight screw.
In one embodiment, it is offered on operating parts corresponding from intercommunicating pores multiple or that multiple groups aperture is different
Multiple limiting slots, limiting slot and thimble cooperation limit.
In one embodiment, sealing ring is provided between spool and valve body.
In one embodiment, valve body includes the valve body top being connected and valve body lower portion, under valve body top and valve body
It is formed with cavity between portion, the first sealing ring is provided between spool and valve body top, is provided between spool and valve body lower portion
Second sealing ring.
In one embodiment, throttling set further includes two end caps, two end caps be separately positioned on first interface and
In second interface.
In one embodiment, throttling set further includes two adapter tubes, and two adapter tubes are connected on two end caps,
And it is connected respectively with first interface and second interface.
In one embodiment, first interface and second interface are limit pore structure, so that each intercommunicating pore can be with
Independent communication first interface and second interface.
In one embodiment, first interface and second interface are distributed in the horizontal direction on valve body, and cavity is located at the
Between one interface and second interface.
Present invention also provides a kind of air conditioner, including throttling set, throttling set is above-mentioned throttling set.
In the above-described embodiments, first can be independently connected to by movable valve plug with the different intercommunicating pore in multiple apertures to connect
Mouth and second interface, and then realize through the adjusting to throttling set throttle diameter size.Using the embodiment, Mei Gelian
The aperture of through-hole is fixed, and more can accurately be throttled when throttling and using in this way.Using technical solution of the present invention
Realize throttling set it is accurate throttling, throttle diameter flexible in size adjustment be combined into one, enable throttling set according to sky
The variation of adjusting system thermic load is flexibly convenient, accurately adjusts throttle diameter, to adjust evaporator liquid supply rate.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the decomposition texture schematic diagram of the embodiment of throttling set according to the present invention；
Fig. 2 is the whole schematic cross-sectional view of the throttling set of Fig. 1；
Fig. 3 is the overlooking structure diagram of the throttling set of Fig. 2；
Fig. 4 is the left view structural representation of the throttling set of Fig. 2.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right below with reference to embodiment and attached drawing
The present invention is described in further details.Here, exemplary embodiment and its explanation of the invention is used to explain the present invention, but simultaneously
It is not as a limitation of the invention.
Figures 1 and 2 show that the embodiment of throttling set of the invention, which includes valve body 10 and spool 20.
It is formed with cavity in valve body 10, the first interface 11 being connected with cavity and second interface 12 are provided on valve body 10.Spool 20
It is movably disposed in cavity, the different intercommunicating pore 21 in multiple apertures, the different connection in multiple apertures is offered on spool 20
Hole 21 is staggered, so that spool 20 can allow each 21 independent communication first interface 11 of intercommunicating pore and second interface after activity
12。
It applies the technical scheme of the present invention, it can be with the different intercommunicating pore 21 in multiple apertures independently by movable valve plug 20
It is connected to first interface 11 and second interface 12, and then is realized through the adjusting to throttling set throttle diameter size.Using this
The aperture of embodiment, each intercommunicating pore 21 is fixed, and more can accurately be throttled when throttling and using in this way.Using
Technical solution of the present invention realizes the accurate throttling of throttling set, the adjustment of throttle diameter flexible in size is combined into one, so that section
Stream device can be come according to thermal load of air-conditioning system variation it is flexible it is convenient, accurately adjust throttle diameter, to adjust evaporator
Liquid supply rate.
As other optional embodiments, the different intercommunicating pore in multiple groups aperture can also be offered on spool 20
21, the different intercommunicating pore 21 in multiple groups aperture is staggered, so that spool 20 can allow every group of 21 independent communication of intercommunicating pore after activity
First interface 11 and second interface 12.Preferably, every group of intercommunicating pore 21 may include the identical intercommunicating pore in multiple apertures
21 or the discrepant intercommunicating pore 21 in aperture.Finally, should be advisable with the whole orifice size difference of every group of intercommunicating pore 21.
Preferably, first interface 11 and second interface 12 are limit pore structure, so that each intercommunicating pore 21 can be independent
It is connected to first interface 11 and second interface 12.
As shown in Fig. 2, as an alternative embodiment, in the technical scheme of this embodiment, 11 He of first interface
Second interface 12 is distributed in the horizontal direction on valve body 10, and cavity is between first interface 11 and second interface 12.As it
His optional embodiment, first interface 11 and second interface 12 can not also extend in the same direction.
As shown in Fig. 2, in the technical scheme of this embodiment, spool 20 is rotatably arranged in cavity, it is multiple or more
The different intercommunicating pore 21 in group aperture is in staggered distribution on the circumferencial direction of spool 20.This way it is possible to avoid in one or a set of company
Through-hole 21 is influenced in connection first interface 11 and second interface 12 by other intercommunicating pores 21.It is more highly preferred to as one kind
, intercommunicating pores 21 multiple or that multiple groups aperture is different are in staggered distribution on the axial direction of spool 20.This way it is possible to avoid different
Intercommunicating pore 21 between because intersect and alter liquid.Above-mentioned setting so that spool 20 in same angle on circumference only one
Intercommunicating pore 21 and first interface 11 and second interface 12.
As shown in Figure 2 and Figure 4, throttling set further includes operating parts 30, and operating parts 30 is connected with spool 20, for driving valve
Core 20 rotates.When in use, the rotational angle of spool 20 is adjusted, by rotary operating member 30 to reach the work of throttle diameter adjusting
With.
More preferably, as shown in Figures 2 and 3, throttling set further includes indicator 40, indicator 40 and 30 phase of operating parts
Even, it is provided on indicator 40 and intercommunicating pores 21 multiple or that multiple groups aperture is different are corresponding multiple or multiple groups labeling section.It is logical
Cross be carved with labeling section indicator 40 come compounding practice part 30 use, to realize that the aperture of intercommunicating pore 21 of spool 20 is precisely selected
It selects.Optionally, as shown in figure 3, when needing to adjust the aperture of intercommunicating pore 21, need to allow labeling section and valve body on indicator 40
Groove alignment on 10.Optionally, after indicator 40 is installed to operating parts 30, by the way that anticreep is arranged on operating parts 30
Pin, prevents indicator 40 from falling off from operating parts 30.
As an alternative embodiment, being formed with the first auxiliary section on spool 20, is formed on operated part 30
Two auxiliary sections, spool 20 is matched by the first auxiliary section with the second auxiliary section to be connected with operating parts 30.Preferably, the first cooperation
Portion is the groove being formed on spool 20, and the second auxiliary section is the convex block with groove cooperation being formed on operating parts 30.
As shown in Fig. 2, being provided with handle hole 13 on valve body 10, one end of operating parts 30 is protruded into handle hole 13 and spool 20
It is connected, the other end of operating parts 30 exposes valve body 10.Preferably, sealing ring is provided between operating parts 30 and handle hole 13.
The leakproofness on throttling set between movable part and valve body 10 can be improved in the sealing ring.
More preferably, as shown in Figure 1, throttling set further includes locking piece 50, locking piece 50 is arranged on valve body 10, uses
Cooperate in operating parts 30, operating parts 30 is limited.Operating parts 30 is limited by locking piece 50, spool 20 can be allowed to rest on
On the intercommunicating pore 21 of preset aperture.Optionally, mounting hole 14 is offered on valve body 10, locking piece 50 is arranged on mounting hole 14.
Locking piece 50 includes thimble 51, lock-screw 52 and spring 53.Thimble 51 is arranged in mounting hole 14, and lock-screw 52 is mounted on
On mounting hole 14, for holding out against thimble 51, spring 53 is arranged between thimble 51 and lock-screw 52.More preferably, it is grasping
Multiple limiting slots corresponding from intercommunicating pores 21 multiple or that multiple groups aperture is different, limiting slot and thimble 51 are offered in workpiece 30
Cooperation limit.By the cooperation of limiting slot and thimble 51, the positioning to 20 rotational angle of spool may be implemented, spool 20 is allowed to stop
On the intercommunicating pore 21 of preset aperture.
As a preferred embodiment, being provided with sealing ring between spool 20 and valve body 10, throttling dress can be improved
Set the leakproofness between upper valve core 20 and valve body 10.Optionally, as shown in Figure 1, valve body 10 includes the valve body top 15 being connected
With valve body lower portion 16, cavity is formed between valve body top 15 and valve body lower portion 16.It is arranged between spool 20 and valve body top 15
There is the first sealing ring 61, the second sealing ring 62 is provided between spool 20 and valve body lower portion 16.Preferably, the top of spool 20 and
Lower part is spherical, and the first sealing ring 61 and the second sealing ring 62 are also ball face sealing circle, passes through ball face sealing circle and spherical
Spool 20 upper and lower part cooperation, realize the sealing between spool 20 and valve body 10.
As depicted in figs. 1 and 2, as an alternative embodiment, throttling set further includes two end caps 70, two ends
Lid 70 is separately positioned on first interface 11 and second interface 12.More preferably, throttling set further includes two adapter tubes 80, and two
A adapter tube 80 is connected on two end caps 70, and is connected respectively with first interface 11 and second interface 12.When in use,
It is attached respectively with refrigerant pipeline by two adapter tubes 80.
The present invention also provides a kind of air conditioner, which includes above-mentioned throttling set.Using above-mentioned throttling set
Air conditioner, can be changed according to the thermal load of air-conditioning system of air conditioner come it is flexible it is convenient, accurately adjust throttle diameter, thus
Evaporator liquid supply rate is adjusted, air conditioner flexibly, is accurately switched between a variety of operating conditions, promotes properties of product,
It enhances one's market competitiveness.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of throttling set characterized by comprising
Valve body (10) is formed with cavity in the valve body (10), is provided on the valve body (10) and is connected with the cavity
First interface (11) and second interface (12)；
Spool (20), is movably disposed in the cavity, and it is different that multiple or multiple groups aperture is offered on the spool (20)
Intercommunicating pore (21), intercommunicating pores (21) the multiple or that multiple groups aperture is different are staggered, so that the spool (20) is in activity
After can allow first interface (11) and second interface (12) described in each or every group of intercommunicating pore (21) independent communication.
2. throttling set according to claim 1, which is characterized in that the spool (20) is rotatably arranged in described logical
Intracavitary, intercommunicating pores (21) the multiple or that multiple groups aperture is different are in staggered distribution on the circumferencial direction of the spool (20).
3. throttling set according to claim 2, which is characterized in that the multiple or intercommunicating pore that multiple groups aperture is different
(21) it is in staggered distribution on the axial direction of the spool (20).
4. throttling set according to claim 2, which is characterized in that the throttling set further includes operating parts (30), institute
It states operating parts (30) to be connected with the spool (20), for driving the spool (20) to rotate.
5. throttling set according to claim 4, which is characterized in that it is formed with the first auxiliary section on the spool (20),
The second auxiliary section is formed on operated part (30), the spool (20) passes through first auxiliary section and second auxiliary section
It matches and is connected with the operating parts (30).
6. throttling set according to claim 4, which is characterized in that the throttling set further includes indicator (40), institute
It states indicator (40) to be connected with the operating parts (30), be provided on the indicator (40) with the multiple or multiple groups aperture not
With intercommunicating pore (21) is corresponding multiple or multiple groups labeling section.
7. throttling set according to claim 4, which is characterized in that be provided with handle hole (13), institute on the valve body (10)
The one end for stating operating parts (30) is protruded into the handle hole (13) to be connected with the spool (20), the operating parts (30) it is another
Expose the valve body (10) in end.
8. throttling set according to claim 4, which is characterized in that the throttling set further includes locking piece (50), institute
It states locking piece (50) to be arranged on the valve body (10), for cooperating with the operating parts (30), the operating parts (30) is limited
Position.
9. throttling set according to claim 8, which is characterized in that mounting hole (14) are offered on the valve body (10),
The locking piece (50) is arranged on the mounting hole (14), and the locking piece (50) includes:
Thimble (51), setting is in the mounting hole (14)；
Lock-screw (52) is mounted on the mounting hole (14), for holding out against the thimble (51)；
Spring (53) is arranged between the thimble (51) and the lock-screw (52).
10. throttling set according to claim 9, which is characterized in that offered on the operating parts (30) with it is described
The corresponding multiple limiting slots of intercommunicating pore (21) multiple or that multiple groups aperture is different, the limiting slot and the thimble (51) cooperate
Limit.
11. throttling set according to claim 1, which is characterized in that between the spool (20) and the valve body (10)
It is provided with sealing ring.
12. throttling set according to claim 11, which is characterized in that the valve body (10) includes on the valve body being connected
Portion (15) and valve body lower portion (16), are formed with the cavity, institute between the valve body top (15) and the valve body lower portion (16)
It states and is provided between spool (20) and the valve body top (15) the first sealing ring (61), under the spool (20) and the valve body
The second sealing ring (62) are provided between portion (16).
13. throttling set according to claim 1, which is characterized in that the throttling set further includes two end caps (70),
Two end caps (70) are separately positioned on the first interface (11) and the second interface (12).
14. throttling set according to claim 13, which is characterized in that the throttling set further includes two adapter tubes
(80), two adapter tubes (80) are connected on two end caps (70), and respectively with the first interface (11) and
The second interface (12) is connected.
15. throttling set according to claim 1, which is characterized in that the first interface (11) and the second interface
It (12) is limit pore structure, so that each intercommunicating pore (21) can be with first interface described in independent communication (11) and second interface
(12)。
16. throttling set according to claim 1, which is characterized in that the first interface (11) and the second interface
(12) it is distributed in the horizontal direction on the valve body (10), the cavity is located at the first interface (11) and the second interface
(12) between.
17. a kind of air conditioner, including throttling set, which is characterized in that the throttling set is any one of claims 1 to 16
The throttling set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027936.8A CN108980392A (en) | 2018-09-04 | 2018-09-04 | Throttling set and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027936.8A CN108980392A (en) | 2018-09-04 | 2018-09-04 | Throttling set and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108980392A true CN108980392A (en) | 2018-12-11 |
Family
ID=64544640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811027936.8A Pending CN108980392A (en) | 2018-09-04 | 2018-09-04 | Throttling set and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980392A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148263A (en) * | 1994-06-15 | 1995-06-13 | Teijin Ltd | Oxygen enriched gas supplying device |
| CN101048235A (en) * | 2004-11-17 | 2007-10-03 | 伊利诺斯器械工程公司 | Indexing valve |
| CN203131084U (en) * | 2013-02-21 | 2013-08-14 | 温州职业技术学院 | Plug valve with different output flow rates |
| CN203980742U (en) * | 2014-07-01 | 2014-12-03 | 广东美的集团芜湖制冷设备有限公司 | Throttling arrangement and air-conditioning |
| CN205118301U (en) * | 2015-10-28 | 2016-03-30 | 威森节能科技（天津）有限公司 | Novel flow control device |
| CN208887186U (en) * | 2018-09-04 | 2019-05-21 | 珠海格力电器股份有限公司 | Throttling set and air conditioner |
-
2018
- 2018-09-04 CN CN201811027936.8A patent/CN108980392A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148263A (en) * | 1994-06-15 | 1995-06-13 | Teijin Ltd | Oxygen enriched gas supplying device |
| CN101048235A (en) * | 2004-11-17 | 2007-10-03 | 伊利诺斯器械工程公司 | Indexing valve |
| CN203131084U (en) * | 2013-02-21 | 2013-08-14 | 温州职业技术学院 | Plug valve with different output flow rates |
| CN203980742U (en) * | 2014-07-01 | 2014-12-03 | 广东美的集团芜湖制冷设备有限公司 | Throttling arrangement and air-conditioning |
| CN205118301U (en) * | 2015-10-28 | 2016-03-30 | 威森节能科技（天津）有限公司 | Novel flow control device |
| CN208887186U (en) * | 2018-09-04 | 2019-05-21 | 珠海格力电器股份有限公司 | Throttling set and air conditioner |
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