CN109099621A - Throttling set and air conditioner - Google Patents
Throttling set and air conditioner Download PDFInfo
- Publication number
- CN109099621A CN109099621A CN201811027933.4A CN201811027933A CN109099621A CN 109099621 A CN109099621 A CN 109099621A CN 201811027933 A CN201811027933 A CN 201811027933A CN 109099621 A CN109099621 A CN 109099621A
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- Prior art keywords
- throttling set
- valve body
- interface
- set according
- choke block
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 claims description 19
- 238000002372 labelling Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 241000237509 Patinopecten sp. Species 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000020637 scallop Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
Abstract
This application provides a kind of throttling set and air conditioners.The throttling set includes valve body, crosses flowing plate and choke block.It is formed with cavity in valve body, the first interface being connected with cavity and second interface are provided on valve body.It crosses flowing plate to be fixed in cavity, crosses in flowing plate and offer the flowing hole being connected with first interface and second interface, choke block was rotatably arranged in flowing plate.The different throttle orifice in multiple apertures is offered on choke block, the different throttle orifice in multiple apertures is staggered, so that choke block can allow each throttle orifice to be independently connected to flowing hole after rotation.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；Cross flowing plate, be fixed in cavity, cross flowing plate on offer with
The flowing hole that first interface is connected with second interface；Choke block was rotatably arranged in flowing plate, was offered on choke block
Throttle orifices multiple or that multiple groups aperture is different, throttle orifices multiple or that multiple groups aperture is different are staggered, so that choke block is rotating
After each or every group of throttle orifice can be allowed independently to be connected to flowing hole.
In one embodiment, the maximum throttle orifice in aperture is less than overcurrent in multiple or throttle orifice that multiple groups aperture is different
The aperture in hole.
In one embodiment, throttle orifices multiple or that multiple groups aperture is different are staggered point on the circumferencial direction of choke block
Cloth.
In one embodiment, throttling set further includes operating parts, and operating parts is connected with choke block, for driving throttling
Plate rotation.
In one embodiment, be provided with handle hole on valve body, one end of operating parts protrude into handle hole with choke block phase
Even, the other end of operating parts exposes valve body.
In one embodiment, first seal is provided between operating parts and handle hole.
In one embodiment, counter bore structure is offered at the intracorporal handle hole of valve, is formed with and is sunk on operating parts
The corresponding boss structure of pore structure, is provided with second seal between counter bore structure and boss structure.
In one embodiment, it crosses between flowing plate and cavity and is provided with third sealing element.
In one embodiment, it is provided with the 4th sealing element between choke block and mistake flowing plate, is opened up on the 4th sealing element
There are the avoid holes of evacuation flowing hole.
In one embodiment, throttling set further includes spring part, and spring part is arranged between choke block and cavity, bullet
Spring part is for compressing choke block, the 4th sealing element and crossing flowing plate.
In one embodiment, throttling set further includes indicator, and indicator is connected with operating parts, is arranged on indicator
Have and throttle orifices multiple or that multiple groups aperture is different are corresponding multiple or multiple groups labeling section.
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 throttle orifices multiple or that multiple groups aperture is different
Multiple limiting slots, limiting slot and thimble cooperation limit.
In one embodiment, valve body includes the valve body top being connected and valve body lower portion, under valve body top and valve body
Cavity is formed between portion.
In one embodiment, throttling set further include two adapter tube, two adapter tube be connected to first interface and
In second interface.
In one embodiment, first interface and second interface are in staggered distribution in vertical direction, first interface and
Two interfaces were located at the downside and upside of flowing plate and choke block in vertical direction.
Present invention also provides a kind of air conditioner, including throttling set, throttling set is above-mentioned throttling set.
In the above-described embodiments, by rotating choke block, allow multiple or throttle orifice that multiple groups aperture is different independently with
Flowing hole connection, and then realize through the adjusting to throttling set throttle diameter size.Using the embodiment, each throttling
The aperture in hole is fixed, and more can accurately be throttled when throttling and using in this way.Using technical solution of the present invention reality
Showed throttling set it is accurate throttling, throttle diameter flexible in size adjustment be combined into one, enable throttling set according to air-conditioning
System heat load variation 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 left view structural representation of the throttling set of Fig. 2；
Fig. 4 is the overlooking structure diagram of the throttling set of Fig. 2；
Fig. 5 is the inside top structural schematic diagram of the throttling set of Fig. 2；
Fig. 6 is the inside present invention looks up 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, crosses flowing plate 20
With choke block 30.It is formed with cavity in valve body 10, the first interface 11 being connected with cavity and second is provided on valve body 10 and is connect
Mouth 12.It crosses flowing plate 20 to be fixed in cavity, offers in flowing plate 20 and be connected with first interface 11 and second interface 12 excessively
Flowing hole 21, choke block 30 was rotatably arranged in flowing plate 20.The different section in multiple apertures is offered on choke block 30
Discharge orifice 31, the different throttle orifice 31 in multiple apertures are staggered, so that choke block 30 can allow each throttle orifice 31 only after rotation
It is vertical to be connected to flowing hole 21.
As shown in Figure 5 and Figure 6, it applies the technical scheme of the present invention, by rotating choke block 30, allows multiple or multiple groups aperture
Different throttle orifices 31 are independently connected to flowing hole 21, and then are realized through the tune to throttling set throttle diameter size
Section.Using the embodiment, the aperture of each throttle orifice 31 is fixed, in this way can more accurately when throttling and using
Throttling.Use technical solution of the present invention realize throttling set it is accurate throttling, throttle diameter flexible in size adjustment close two for
One, enable throttling set according to thermal load of air-conditioning system variation come flexibly it is convenient, accurately adjust throttle diameter, to adjust
Save evaporator liquid supply rate.
Optionally, as shown in fig. 6, in the technical scheme of this embodiment, flowing hole 21 is scallop hole.As shown in figure 5, section
Discharge orifice 31 is the different round hole in multiple apertures.
As other optional embodiments, the different throttle orifice 31 in multiple groups aperture, multiple groups are offered on choke block 30
The different throttle orifice 31 in aperture is staggered, so that choke block 30 can allow every group of throttle orifice 31 independent and flowing hole 21 after rotation
Connection.Preferably, every group of throttle orifice 31 may include that the identical throttle orifice 31 in multiple apertures or aperture are variant
Throttle orifice 31.Finally, should be advisable with the whole orifice size difference of every group of throttle orifice 31.
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 in staggered distribution in vertical direction, and first interface 11 and second interface 12 are located at overcurrent in vertical direction
The downside and upside of plate 20 and choke block 30.As other optional embodiments, first interface 11 and second interface 12
It can extend in the same direction.
As a preferred embodiment, the maximum throttle orifice in aperture in multiple or throttle orifice 31 that multiple groups aperture is different
31 are less than the aperture of flowing hole 21.In this way, can make each or every group of throttle orifice 31 that can play the role of flow restriction control.
As a kind of more preferably embodiment, circle of the multiple or throttle orifice 31 that multiple groups aperture is different in choke block 30
It is in staggered distribution in circumferential direction.In this way, choke block 30 to be turned to different angles, so that it may realize the throttle orifice for using different pore size
31 are connected to flowing hole 21.
As shown in Figure 2 and Figure 4, throttling set further includes operating parts 40, and operating parts 40 is connected with choke block 30, for driving
Choke block 30 rotates.When in use, the rotational angle of flowing plate 30 is adjusted, by rotary operating member 40 to reach throttle diameter tune
The effect of section.Optionally, in the technical scheme of this embodiment, operating parts 40 is connected through a screw thread structure phase with choke block 30
Even.As shown in Fig. 2, being provided with Connection protrusion on choke block 30, operating parts 40 is connected through a screw thread with Connection protrusion.
As shown in Fig. 2, in the technical scheme of this embodiment, handle hole 13, one end of operating parts 40 are provided on valve body 10
It protrudes into handle hole 13 and is connected with choke block 30, the other end of operating parts 40 exposes valve body 10.Preferably, operating parts 40 and operation
First seal 51 is provided between hole 13.More preferably, first seal 51 is multiple tracks, to enhance operating parts 40 and operation
Leakproofness between hole 13.
As a preferred embodiment, as shown in Fig. 2, offer counter bore structure at the intracorporal handle hole 13 of valve,
It is formed with boss structure corresponding with counter bore structure on operating parts 40, it is close that second is provided between counter bore structure and boss structure
Sealing 52.By being provided with second seal 52 between counter bore structure and boss structure, operating parts 40 can be further enhanced
With the leakproofness between handle hole 13.
In the technical scheme of this embodiment, flowing plate 20 is crossed to be mounted in cavity, it is preferred to cross flowing plate 20 and cavity
Between be provided with third sealing element 53, to enhance leakproofness between flowing plate 20 and cavity.As other optional embodiment party
Formula can also be not provided with third sealing element 53 if crossing flowing plate 20 is machined to type in cavity.
Preferably, in the technical scheme of this embodiment, first seal 51, second seal 52, third sealing element 53
For sealing ring.
As depicted in figs. 1 and 2, the 4th sealing element 54, the 4th sealing element 54 are provided between choke block 30 and mistake flowing plate 20
On offer evacuation flowing hole 21 avoid holes.4th sealing element 54 is used to enhance choke block 30 and crosses the sealing between flowing plate 20
Property, it prevents choke block 30 and crosses leakage between flowing plate 20.Optionally, the 4th sealing element 54 is gasket.More preferably, it throttles
Device further includes spring part 60, and spring part 60 is arranged between choke block 30 and cavity.When in use, spring part 60 is for compressing
Choke block 30, the 4th sealing element 54 and flowing plate 20 excessively, enhance choke block 30 and cross the leakproofness between flowing plate 20.
Shown in Fig. 3 and Fig. 4, in the technical scheme of this embodiment, throttling set further includes indicator 70, indicator 70 with
Operating parts 40 is connected, and is provided on indicator 70 and throttle orifices 31 multiple or that multiple groups aperture is different are corresponding multiple or multiple groups
Labeling section.By being carved with the indicator 70 of labeling section come the use of compounding practice part 40, to realize the throttle orifice 31 of choke block 30
Aperture precisely selects.Optionally, as shown in figure 4, when needing to adjust the aperture of throttle orifice 31, need to allow mark on indicator 70
Note portion is aligned with the groove on valve body 10.Optionally, after indicator 70 is installed to operating parts 40, by operating parts 40
Upper setting locking pin, prevents indicator 70 from falling off from operating parts 40.
More preferably, as shown in Figure 1, throttling set further includes locking piece 80, locking piece 80 is arranged on valve body, is used for
Cooperate with operating parts 40, operating parts 40 is limited.Operating parts 40 is limited by locking piece 80, choke block 30 can be allowed to rest on
On the throttle orifice 31 of preset aperture.Optionally, mounting hole 14 is offered on valve body, locking piece 80 is arranged on mounting hole 14.Lock
Determining part 80 includes thimble 81, lock-screw 82 and spring 83.Thimble 81 is arranged in mounting hole 14, and lock-screw 82 is mounted on
It fills on hole 14, for holding out against thimble 81.Spring 83 is arranged between thimble 81 and lock-screw 82.More preferably, it is operating
Multiple limiting slots corresponding from throttle orifices 31 multiple or that multiple groups aperture is different are offered on part 40, limiting slot is matched with thimble 81
Close limit.Optionally, limiting slot is spherical groove or circular groove, is conducive to thimble 81 when rotation and takes off from limiting slot
Out.
As depicted in figs. 1 and 2, as an alternative embodiment, valve body 10 includes 15 He of valve body top being connected
Valve body lower portion 16 is formed with cavity between valve body top 15 and valve body lower portion 16.Split type valve body top 15 and valve body lower portion
16 are conducive to the installation of internal component, and valve body top 15 and valve body lower portion 16 link together after installation.
As an alternative embodiment, throttling set further includes two adapter tubes 90, two adapter tubes 90 are connected to
On first interface 11 and second interface 12.When in use, it is attached respectively with refrigerant pipeline by two adapter tubes 90.
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 (18)
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)；
Flowing plate (20) are crossed, are fixed in the cavity, described cross on flowing plate (20) offers and the first interface (11)
The flowing hole (21) being connected with second interface (12)；
Choke block (30) is rotatably arranged on flowing plate (20) excessively, offers on the choke block (30) multiple or more
The different throttle orifice (31) in group aperture, throttle orifices (31) the multiple or that multiple groups aperture is different are staggered, so that the throttling
Plate (30) can allow each or every group of throttle orifice (31) to be independently connected to the flowing hole (21) after rotation.
2. throttling set according to claim 1, which is characterized in that the multiple or throttle orifice that multiple groups aperture is different
(31) the maximum throttle orifice in aperture (31) is less than the aperture of the flowing hole (21) in.
3. throttling set according to claim 1, which is characterized in that the multiple or throttle orifice that multiple groups aperture is different
(31) it is in staggered distribution on the circumferencial direction of the choke block (30).
4. throttling set according to claim 1, which is characterized in that the throttling set further includes operating parts (40), institute
It states operating parts (40) to be connected with the choke block (30), for driving the choke block (30) to rotate.
5. 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 (40) is protruded into the handle hole (13) to be connected with the choke block (30), the operating parts (40) it is another
Expose the valve body (10) in one end.
6. throttling set according to claim 5, which is characterized in that set between the operating parts (40) and handle hole (13)
It is equipped with first seal (51).
7. throttling set according to claim 5, which is characterized in that opened at the intracorporal handle hole (13) of the valve
Equipped with counter bore structure, boss structure corresponding with the counter bore structure, the counterbore knot are formed on the operating parts (40)
Second seal (52) are provided between structure and the boss structure.
8. throttling set according to claim 1, which is characterized in that described cross between flowing plate (20) and the cavity is arranged
There are third sealing element (53).
9. throttling set according to claim 1, which is characterized in that the choke block (30) and it is described cross flowing plate (20) it
Between be provided with the 4th sealing element (54), the avoid holes for avoiding the flowing hole (21) are offered on the 4th sealing element (54).
10. throttling set according to claim 9, which is characterized in that the throttling set further includes spring part (60), institute
It states spring part (60) to be arranged between the choke block (30) and the cavity, the spring part (60) is for compressing the throttling
Plate (30), the 4th sealing element (54) cross flowing plate (20) with described.
11. throttling set according to claim 4, which is characterized in that the throttling set further includes indicator (70), institute
It states indicator (70) to be connected with the operating parts (40), be provided on the indicator (70) with the multiple or multiple groups aperture not
With throttle orifice (31) is corresponding multiple or multiple groups labeling section.
12. throttling set according to claim 4, which is characterized in that the throttling set further includes locking piece (80), institute
It states locking piece (80) to be arranged on the valve body, for cooperating with the operating parts (40), the operating parts (40) is limited.
13. throttling set according to claim 12, which is characterized in that offer mounting hole (14), institute on the valve body
It states locking piece (80) to be arranged on the mounting hole (14), the locking piece (80) includes:
Thimble (81), setting is in the mounting hole (14)；
Lock-screw (82) is mounted on the mounting hole (14), for holding out against the thimble (81)；
Spring (83) is arranged between the thimble (81) and the lock-screw (82).
14. throttling set according to claim 13, which is characterized in that offered on the operating parts (40) with it is described
The corresponding multiple limiting slots of throttle orifice (31) multiple or that multiple groups aperture is different, the limiting slot and the thimble (81) cooperate
Limit.
15. throttling set according to claim 1, 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 between the valve body top (15) and the valve body lower portion (16).
16. throttling set according to claim 11, which is characterized in that the throttling set further includes two adapter tubes
(90), two adapter tubes (90) are connected on the first interface (11) and the second interface (12).
17. throttling set according to claim 1, which is characterized in that the first interface (11) and the second interface
(12) it is in staggered distribution in vertical direction, the first interface (11) and the second interface (12) distinguish position in vertical direction
In the downside and upside for crossing flowing plate (20) and the choke block (30).
18. a kind of air conditioner, including throttling set, which is characterized in that the throttling set is any one of claims 1 to 17
The throttling set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027933.4A CN109099621A (en) | 2018-09-04 | 2018-09-04 | Throttling set and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027933.4A CN109099621A (en) | 2018-09-04 | 2018-09-04 | Throttling set and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109099621A true CN109099621A (en) | 2018-12-28 |
Family
ID=64865108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811027933.4A Pending CN109099621A (en) | 2018-09-04 | 2018-09-04 | Throttling set and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109099621A (en) |
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| CN103423469A (en) * | 2013-08-15 | 2013-12-04 | 合肥通用机械研究院 | High-pressure-difference gas-solid two-phase flow regulating valve |
| 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 |
| CN204006831U (en) * | 2014-07-04 | 2014-12-10 | 青岛海尔空调器有限总公司 | Throttle check integral valve |
| CN205260254U (en) * | 2015-12-29 | 2016-05-25 | 浙江麦迪制冷科技股份有限公司 | Exhaust silencer for compressor |
| CN107631121A (en) * | 2017-10-25 | 2018-01-26 | 广州文冲船厂有限责任公司 | A kind of novel throttling orifice plate |
| CN208887187U (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 CN201811027933.4A patent/CN109099621A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423469A (en) * | 2013-08-15 | 2013-12-04 | 合肥通用机械研究院 | High-pressure-difference gas-solid two-phase flow regulating valve |
| 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 |
| CN204006831U (en) * | 2014-07-04 | 2014-12-10 | 青岛海尔空调器有限总公司 | Throttle check integral valve |
| CN205260254U (en) * | 2015-12-29 | 2016-05-25 | 浙江麦迪制冷科技股份有限公司 | Exhaust silencer for compressor |
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Application publication date: 20181228 |