CN207688477U - Throttling set and refrigeration system - Google Patents
Throttling set and refrigeration system Download PDFInfo
- Publication number
- CN207688477U CN207688477U CN201721560102.4U CN201721560102U CN207688477U CN 207688477 U CN207688477 U CN 207688477U CN 201721560102 U CN201721560102 U CN 201721560102U CN 207688477 U CN207688477 U CN 207688477U
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- Prior art keywords
- throttling set
- set according
- actuator
- baffle
- outlet
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Abstract
The utility model discloses a kind of throttling set and refrigeration system.The throttling set includes shell, actuator and baffle, and outlet is offered on the shell, and baffle movement is to adjust the size of the outlet described in the actuator driven.The utility model can drive baffle to move by actuator, to achieve the purpose that adjust outlet size, so as to more accurately control amount of restriction, meet medium-and-large-sized refrigerator system and requirement is accurately controlled to amount of restriction, refrigeration machine can be enable to realize wide load regulation range, wide climatic adaptation range, wide use occasion is greatly improved economy, the reliability of refrigeration machine.
Description
Technical field
The utility model is related to refrigeration technology fields, in particular to a kind of throttling set and refrigeration system.
Background technology
In four big component of refrigeration system, each section can all influence economy, the reliability of refrigeration machine.Wherein, throttle
Part can influence the economy, the feasibility that are run under the load regulation range of refrigeration machine, Different climate temperature condition.But one
A little refrigeration machine throttling sets are non-adjustable, cause annual run in special occasions, can only in the case where specifying operating mode operational excellence,
Once off-design operating mode causes refrigerating capacity deficiency, the coefficient of performance drastically to decline, compressor exhaust temperature is excessively high, and causes
Other integrity problems.
Utility model content
A kind of throttling set and refrigeration system are provided in the utility model embodiment, with solve in the prior art some freeze
The nonadjustable problem of machine throttling set.
To achieve the above object, the utility model embodiment provides a kind of throttling set, including shell, actuator and gear
Plate offers outlet on the shell, and baffle movement is to adjust the size of the outlet described in the actuator driven.
Preferably, the outlet is fan annular.
Preferably, the baffle include connecting plate and for it is described outlet cooperation fanning strip, the fanning strip
Side is connect with the connecting plate.
Preferably, multiple outlets, week of the multiple outlet along the shell are offered on the side wall of the shell
To being uniformly distributed.
Preferably, at least one ash pit is offered on the surface of the side of the direction of the fanning strip outlet.
Preferably, the ash pit is arc-shaped.
Preferably, the opening of one end of the ash pit is formed in the circumferential end faces of the fanning strip.
Preferably, the shell includes cylinder and the bottom plate that is connect with the cylinder, and the bottom plate is arranged in the cylinder
The opening of the first end of body, the outlet are formed on the bottom plate.
Preferably, the actuator is mounted on the opening of the second end of the cylinder.
Preferably, the actuator is connect by the connecting rod across the cylinder with the baffle.
Preferably, the baffle is located at the side far from the actuator of the bottom plate.
Preferably, the actuator is mounted on the opening of the second end of the cylinder, the connecting rod by mounting plate
First end connect with the output end of the actuator, the second end of the connecting rod pass through after the through-hole on the mounting plate with
The baffle connection.
Preferably, the through hole of the mounting plate is equipped with the sealing element coordinated with the connecting rod.
Preferably, entrance is offered in the circumferential side wall of the cylinder.
Preferably, the second end of the connecting rod passes through the driving section that is pivotally disposed in the through-hole on the bottom plate
It is connect with the baffle.
Preferably, the first end of the driving section is fixedly connected with the baffle, is formed in the second end of the driving section
There is the card slot coordinated with the end of the second end of the connecting rod.
Preferably, the first end of the driving section has been protrudedly formed fixture block, is formed on the surface of the baffle and institute
State the recessed portion of fixture block cooperation.
Preferably, the first end of the driving section is fixedly connected by fastener with the baffle.
Preferably, the actuator is Electric Actuator or hand actuator.
The utility model additionally provides a kind of refrigeration system, including above-mentioned throttling set.
The utility model can drive baffle to move by actuator, to achieve the purpose that adjust outlet size, to
Amount of restriction can be more accurately controlled, meets medium-and-large-sized refrigerator system and requirement is accurately controlled to amount of restriction, system can be made
Cold can realize that wide load regulation range, wide climatic adaptation range, wide use occasion are greatly improved the economy of refrigeration machine
Property, reliability.
Description of the drawings
Fig. 1 is the front view of the throttling set of the utility model embodiment；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the sectional view of the throttling set of the utility model embodiment；
Fig. 4 is the C-C sectional views of Fig. 2；
Fig. 5 is the stereogram of the shell of the utility model embodiment；
Fig. 6 is the upward view of the shell of the utility model embodiment；
Fig. 7 is the stereogram of the baffle of the utility model embodiment；
Fig. 8 is the front view of the baffle of the utility model embodiment；
Fig. 9 is the upward view of the baffle of the utility model embodiment.
Reference sign：1, shell；2, actuator；3, baffle；4, it exports；5, connecting plate；6, fanning strip；7, deslagging
Slot；8, cylinder；9, bottom plate；10, connecting rod；11, mounting plate；12, sealing element；13, entrance；14, driving section；15, fixture block；16、
Fastener；17, through-hole；18, recessed portion；19, it is open.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as to this practicality
Novel restriction.
The utility model embodiment provides a kind of throttling set, including shell 1, actuator 2 and baffle 3, on the shell 1
Outlet 4 is offered, the movement of baffle 3 is to adjust the size of the outlet 4 described in the actuator driven.
In the above-mentioned technical solutions, baffle 3 can be driven to move by actuator 2, to adjust it between outlet 4
Relative position meets medium-and-large-sized system to achieve the purpose that adjust 4 sizes of outlet so as to more accurately control amount of restriction
Cold system accurately controls requirement to amount of restriction.
By adopting the above-described technical solution, the utility model can enable refrigeration machine realize wide load regulation range,
Wide climatic adaptation range, wide use occasion are greatly improved economy, the reliability of refrigeration machine.In addition, wide Load Regulation model
The adaptability that refrigeration machine can be improved to engineering load is enclosed, start-stop time is reduced, improves comfort；Wide climatic adaptation range
Refrigeration machine can be made to have good economic in different seasons；Wide use occasion can meet harsh to refrigerator operation condition
Occasion, such as compared with reliability of freezing under microthermal climate, it is to meet different service conditions and increased initial outlay to greatly reduce user；
Reliable throttling set can improve the reliability of unit, reduce user's maintenance spending.
In a preferred embodiment, the outlet 4 in the utility model is fan annular.Correspondingly, the baffle 3
Including connecting plate 5 and for the fanning strip 6 with 4 cooperation of the outlet, the side of the fanning strip 6 connects with the connecting plate 5
It connects.Referring to FIG. 6, when actuator 2 receives out big or after turn down signal or big or when turning down because needing manual operation to open, will turn
Momentum reaches baffle 3, to change the actual internal area of outlet 4.Due to actual internal area A=n π/180* (R2 2-R1 2), 0 °≤
N≤90 °, wherein R1 is the inside radius of fan annular, and R2 is the outer radius of fan annular, therefore actual internal area A is with rotational angle n
It is linear to become.
As it can be seen that using fan ring exit and fanning strip cooperation, the utility model can approximately linear adjust flow large size
Throttling set realizes accurately controlling for amount of restriction, flow adjustment range 0%~100%.
Preferably, multiple outlets 4 are offered on the side wall of the shell 1, the multiple outlet 4 is along the shell 1
Circumferential direction be uniformly distributed.Correspondingly, baffle 3 also has multiple fanning strips 6, is uniformly distributed along the whole body, accordingly to control
The size of each outlet 4.
Preferably, at least one ash pit 7 is offered on the surface of the direction of the fanning strip 6 side for exporting 4,
It is anti-jamming to achieve the purpose that.It is highly preferred that the ash pit 7 is arc-shaped.The ash pit 7 of multiple arcs can be concentrically disposed with
On fanning strip 6.Preferably, the opening 19 of one end of the ash pit 7 is formed in the circumferential end faces of the fanning strip 6, with
Convenient for deslagging, to eliminate or reduce stuck probability.Arc-shaped ash pit 7 collects the foreign matter in system, and along one end
Opening 19 is discharged with fluid, avoids stuck rotating mechanism.
Preferably, the shell 1 includes cylinder 8 and the bottom plate 9 being connect with the cylinder 8, and the bottom plate 9 is arranged in institute
The opening of the first end of cylinder 8 is stated, the outlet 4 is formed on the bottom plate 9.Preferably, the actuator 2 is mounted on institute
State the opening of the second end of cylinder 8.Preferably, the actuator 2 passes through connecting rod 10 across the cylinder 8 and the gear
Plate 3 connects.Preferably, the baffle 3 is located at the side far from the actuator 2 of the bottom plate 9.Preferably, the cylinder 8
Circumferential side wall on offer entrance 13.Wherein, the arrow in Fig. 3 show fluid flowing direction, the layout of this L-type,
Make throttling set compact in design.
Preferably, the actuator 2 is Electric Actuator or hand actuator.Preferably, the actuator 2 passes through installation
Plate 11 is mounted on the opening of the second end of the cylinder 8, the output end of the first end of the connecting rod 10 and the actuator 2
The second end of connection, the connecting rod 10 is connect after the through-hole on the mounting plate 11 with the baffle 3.
Preferably, the through hole of the mounting plate 11 is equipped with the sealing element 12 coordinated with the connecting rod 10.In this way, holding
Row device is completely cut off with fluid by sealing element 12 (such as sealing ring), to constitute a semi-closed structure, if replacing electricity with handle
Dynamic actuator, then can make the utility model be switched to easy MANUAL CONTROL mode.As it can be seen that being connected using semiclosed transmission shaft
It connects, the requirement for meeting Electronic control and manually controlling.
Preferably, the second end of the connecting rod 10 is by being pivotally disposed in the through-hole 17 on the bottom plate 9
Driving section 14 is connect with the baffle 3.
Preferably, the first end of the driving section 14 is fixedly connected with the baffle 3, in the second end of the driving section 14
It is formed with the card slot coordinated with the end of the second end of the connecting rod 10.Preferably, the first end of the driving section 14 protrudes
Ground is formed with fixture block 15, and the recessed portion 18 coordinated with the fixture block 15 is formed on the surface of the baffle 3.
Preferably, the first end of the driving section 14 is fixedly connected by fastener 16 with the baffle 3.
The utility model additionally provides a kind of refrigeration system, including above-mentioned throttling set.
Certainly, it is above preferred embodiments of the present invention.It should be pointed out that for the ordinary skill of the art
For personnel, under the premise of not departing from the utility model basic principle, several improvements and modifications can also be made, these improvement
It is also considered as the scope of protection of the utility model with retouching.
Claims (20)
1. a kind of throttling set, which is characterized in that including shell (1), actuator (2) and baffle (3), opened on the shell (1)
Equipped with outlet (4), the actuator (2) drives baffle (3) movement to adjust the size of the outlet (4).
2. throttling set according to claim 1, which is characterized in that the outlet (4) is fan annular.
3. throttling set according to claim 2, which is characterized in that the baffle (3) includes connecting plate (5) and is used for
With the fanning strip (6) of outlet (4) cooperation, the side of the fanning strip (6) is connect with the connecting plate (5).
4. throttling set according to claim 2, which is characterized in that offer multiple institutes on the side wall of the shell (1)
Outlet (4) is stated, the multiple outlet (4) is uniformly distributed along the circumferential direction of the shell (1).
5. throttling set according to claim 3, which is characterized in that the direction outlet (4) of the fanning strip (6)
At least one ash pit (7) is offered on the surface of side.
6. throttling set according to claim 5, which is characterized in that the ash pit (7) is arc-shaped.
7. throttling set according to claim 5, which is characterized in that opening (19) shape of one end of the ash pit (7)
At in the circumferential end faces of the fanning strip (6).
8. throttling set according to claim 1, which is characterized in that the shell (1) include cylinder (8) and with it is described
The bottom plate (9) of cylinder (8) connection, the opening of first end of bottom plate (9) setting in the cylinder (8), the outlet (4)
It is formed on the bottom plate (9).
9. throttling set according to claim 8, which is characterized in that the actuator (2) is mounted on the cylinder (8)
The opening of second end.
10. throttling set according to claim 9, which is characterized in that the actuator (2) is by passing through the cylinder
(8) connecting rod (10) is connect with the baffle (3).
11. throttling set according to claim 9, which is characterized in that the baffle (3) is located at the remote of the bottom plate (9)
Side from the actuator (2).
12. throttling set according to claim 10, which is characterized in that the actuator (2) is pacified by mounting plate (11)
Mounted in the opening of the second end of the cylinder (8), the output end of the first end and the actuator (2) of the connecting rod (10)
The second end of connection, the connecting rod (10) is connect after the through-hole on the mounting plate (11) with the baffle (3).
13. throttling set according to claim 12, which is characterized in that the through hole of the mounting plate (11) be equipped with
The sealing element (12) of connecting rod (10) cooperation.
14. throttling set according to claim 8, which is characterized in that offered in the circumferential side wall of the cylinder (8) into
Mouth (13).
15. throttling set according to claim 12, which is characterized in that the second end of the connecting rod (10) is by can pivot
The driving section (14) turned in the through-hole (17) that ground is arranged on the bottom plate (9) is connect with the baffle (3).
16. throttling set according to claim 15, which is characterized in that the first end of the driving section (14) and the gear
Plate (3) is fixedly connected, and is formed in the second end of the driving section (14) and is matched with the end of the second end of the connecting rod (10)
The card slot of conjunction.
17. throttling set according to claim 15, which is characterized in that the first end of the driving section (14) protrudes landform
At there is fixture block (15), the recessed portion (18) coordinated with the fixture block (15) is formed on the surface of the baffle (3).
18. throttling set according to claim 16, which is characterized in that the first end of the driving section (14) passes through fastening
Part (16) is fixedly connected with the baffle (3).
19. throttling set according to claim 1, which is characterized in that the actuator (2) is for Electric Actuator or manually
Actuator.
20. a kind of refrigeration system, which is characterized in that including the throttling set described in any one of claim 1 to 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560102.4U CN207688477U (en) | 2017-11-17 | 2017-11-17 | Throttling set and refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560102.4U CN207688477U (en) | 2017-11-17 | 2017-11-17 | Throttling set and refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207688477U true CN207688477U (en) | 2018-08-03 |
Family
ID=62998311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721560102.4U Active CN207688477U (en) | 2017-11-17 | 2017-11-17 | Throttling set and refrigeration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207688477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782024A (en) * | 2017-11-17 | 2018-03-09 | 珠海格力电器股份有限公司 | Throttling arrangement and refrigeration system |
-
2017
- 2017-11-17 CN CN201721560102.4U patent/CN207688477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782024A (en) * | 2017-11-17 | 2018-03-09 | 珠海格力电器股份有限公司 | Throttling arrangement and refrigeration system |
| CN107782024B (en) * | 2017-11-17 | 2023-10-13 | 珠海格力电器股份有限公司 | Throttling device and refrigeration system |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |