CN104913112B - Opening degree adjusting device of expansion valve - Google Patents
Opening degree adjusting device of expansion valve Download PDFInfo
- Publication number
- CN104913112B CN104913112B CN201410091325.5A CN201410091325A CN104913112B CN 104913112 B CN104913112 B CN 104913112B CN 201410091325 A CN201410091325 A CN 201410091325A CN 104913112 B CN104913112 B CN 104913112B
- Authority
- CN
- China
- Prior art keywords
- expansion valve
- rack
- adjusting device
- opening adjusting
- regulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000000078 claw Anatomy 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides an opening degree adjusting device of an expansion valve. The opening degree adjusting device includes: a fixing unit for fixing the expansion valve, the expansion valve including an opening degree adjusting part for adjusting an opening degree; and the adjusting unit comprises an adjusting head, and the adjusting head is in driving fit with the opening adjusting part under the condition that the expansion valve is fixed on the fixing unit. By applying the technical scheme of the invention, the opening degree of the expansion valve is adjusted after the expansion valve is fixed, and the adjustment efficiency is effectively improved.
Description
Technical field
The present invention relates to adjusting means field, more particularly, to a kind of opening adjusting device of expansion valve.
Background technology
In the prior art, thermal expansion valve opening is adjusted using common inner hexagon spanner.Heating power expansion valve is without solid during regulation
Determine, it is necessary to which hand-held thermal expansion valve, while another hand twists inner hexagon spanner, wastes time and energy.The number of turns of regulation can not be controlled accurately
System.
The content of the invention
The present invention is intended to provide a kind of opening adjusting device of expansion valve, to improve regulation efficiency.
To achieve these goals, the invention provides a kind of opening adjusting device of expansion valve, opening adjusting device bag
Include：Fixed cell, fixed cell is used for fixed expansion valve, and expansion valve includes the aperture regulation portion for being used to adjust aperture；Regulation is single
Member, adjustment unit includes regulation head, in the state of expansion valve is fixed on fixed cell, and regulation head is matched somebody with somebody with the driving of aperture regulation portion
Close.
Further, fixed cell includes claw, and claw includes multiple clamp clips, and multiple clamp clips are surrounded for fixing swollen
Screw thread is provided with the receiving space of swollen valve, the outer peripheral face of claw, fixed cell also includes clamping sleeve, and clamping sleeve is set in claw
Periphery, clamping sleeve and be arranged on claw periphery screw thread coordinate.
Further, adjustment unit also includes the drive division with adjusting head drive connection, and drive division includes：Rotating shaft, rotating shaft
With regulation head drive connection；Handle, handle and rotating shaft drive connection.
Further, the opening adjusting device of expansion valve also includes being used to determine the metering units of the regulated quantity of regulation head.
Further, metering units include：Gear, gear and regulation head drive connection；Rack, rack and pinion engagement is set
Put；Scale, bearing of trend of the scale along rack is set；Reference portion, rack is removable along the bearing of trend of rack relative to reference portion
Set dynamicly, be engaged to measure the amount of movement of rack with scale with reference to portion.
Further, scale is relative to the symmetrically setting with the bearing of trend of rack.
Further, metering units include：Gear, gear and regulation head drive connection；Rack, rack and pinion engagement is set
Put；Stop part, stop part is detachably connected with rack；Block, block is equipped with to preset the movement of rack with stop part
Amount.
Further, metering units also include along rack bearing of trend set scale, scale be used for weigh block with
The distance between stop part is with the amount of movement of default rack.
Further, stop part is that the screwed hole being adapted with bolt is provided with bolt, rack.
Further, adjustment unit also includes the rotating shaft with adjusting head drive connection, and the both sides of rotating shaft are provided with block,
Scale is provided with multiple screwed holes on the rack of the side away from rotating shaft of block.
Apply the technical scheme of the present invention, the opening adjusting device of expansion valve includes fixed cell and adjustment unit, fixed
Unit is used for fixed expansion valve, and expansion valve includes the aperture regulation portion for being used to adjust aperture, and adjustment unit includes regulation head, swollen
Swollen valve is fixed in the state of fixed cell, and regulation head drives with aperture regulation portion to be coordinated.Apply the technical scheme of the present invention, will
The aperture of variable expansion valve, is effectively improved regulation efficiency after expansion valve is fixed.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of the opening adjusting device of the expansion valve of the embodiment of the present invention.
Reference：1st, fixed cell；11st, claw；12nd, clamping sleeve；2nd, adjustment unit；21st, head is adjusted；22nd, drive division；
221st, rotating shaft；222nd, handle；3rd, metering units；31st, gear；32nd, rack；33rd, block；34th, stop part.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, the opening adjusting device of the expansion valve of the embodiment of the present invention includes fixed cell 1 and adjustment unit 2.
Fixed cell 1 is used for fixed expansion valve, and expansion valve includes the aperture regulation portion for being used to adjust aperture.Adjustment unit 2 includes regulation
First 21, in the state of expansion valve is fixed on fixed cell 1, regulation first 21 drives with aperture regulation portion to be coordinated.
The opening adjusting device of the expansion valve of the present embodiment is in variable expansion valve aperture, and expansion valve is fixed in aperture tune
The fixed cell 1 of regulating device, regulation first 21 drives the aperture regulation portion for variable expansion valve aperture to complete to expansion valve
The regulation of aperture.Regulation first 21 is the interior hex tool being adapted with Peng Zhengfa aperture regulation portion.
Expansion valve is fixed on to the aperture of variable expansion valve on fixed cell 1, the difficulty during regulation is reduced, improved
Regulation efficiency.
In the present embodiment, fixed cell 1 includes claw 11, and claw 11 includes multiple clamp clips, and multiple clamp clips surround use
In the receiving space of fixed expansion valve.Claw 11 has the clamping position of clamping expansion valve and unclamps the ejected position of expansion valve.
In clamping position, multiple clamp clips hold expansion valve tightly, so that expansion valve is fixed on the receiving space that multiple clamp clips are surrounded
It is interior.
Fixed cell 1 also includes being used to drive the clamping sleeve 12 that claw 11 switches from ejected position to clamping position.Claw
Screw thread is provided with 11 outer peripheral face.Clamping sleeve 12 is set in the periphery of claw 11, and clamping sleeve 12 is with being arranged on the outer of claw 11
The screw thread in week coordinates.
Preferably, the material of claw 11 is spring steel.
Clamping sleeve 12 around claw 11 rotate during, driving center from clamp clip to claw 11 move so that multiple folders
Tight piece holds the expansion valve being located in receiving space tightly.
Adjustment unit 2 also includes the drive division with adjusting first 21 drive connection.Head being rotated by drive division is adjusted,
So as to adjust the aperture of expansion valve.The labor intensity of favourable reduction workman, improves regulation efficiency.
Drive division includes rotating shaft 221 and handle 222.Rotating shaft 221 is with adjusting first 21 drive connection.Handle 222 and rotating shaft 221
Drive connection.
Drive division also includes rocking arm, and the first end of rocking arm is connected with rotating shaft, and the second end of rocking arm is connected with handle 222.If
Putting rocking arm can make regulation process more laborsaving.Further, the labor intensity of regulation process is reduced.
The opening adjusting device of expansion valve also includes being used to determine the metering units 3 of the regulated quantity of regulation first 21.Metering is single
Member 3 is used for the regulated quantity for measuring the aperture of the first 21 pairs of expansion valves of regulation.Be conducive to improving the degree of regulation to expansion valve opening.
Metering units 3 include gear 31, rack 32, scale and with reference to portion.Gear 31 is with adjusting first 21 drive connection.Gear
31 are set in rotating shaft 221 and are set with rotating coaxially with rotating shaft 221.Rack 32, rack 32 engages setting with gear 31.Scale
Set along the bearing of trend of rack 32.Reference portion, rack 32 is movably set relative to the bearing of trend with reference to portion along rack 32
Put, be engaged to measure the amount of movement of rack 32 with scale with reference to portion.
In the present embodiment, by the scale being arranged on rack 32, the amount of movement of rack 32 can be measured.And then calculate
Go out the regulated quantity of the first 21 pairs of expansion valves of regulation.Improve degree of regulation.Be conducive to saving the regulating time of expansion valve, improve regulation
Efficiency.
Scale is relative to the symmetrically setting with the bearing of trend of rack 32.Possesses metering rotating shaft 221 clockwise
The function of amount of spin and the amount of rotating counterclockwise.Improve the opening adjusting device applicability of expansion valve.
According to another preferred embodiment of the invention, metering units 3 include gear 31, rack 32, stop part 34 and block
33.Gear 31 is with adjusting first 21 drive connection.Rack 32 engages setting with gear 31.Stop part 34 removably connects with rack 32
Connect.Block 33 is equipped with to preset the amount of movement of rack 32 with stop part 34.
Reference portion includes block 33, and marking part also includes stop part 34, and stop part 34 and rack 32 are detachably connected, carves
Spend for weighing the distance between block 33 and stop part 34 to preset the amount of movement of rack 32.
In a upper embodiment, during the regulation of the aperture of expansion valve, expansion valve is opened in order to measure regulation first 21
The regulated quantity of degree needs the moment to note scale value, occupies the regular hour.Therefore, the metering units 3 of the present embodiment include gear
Block 33 and stop part 34.Regulated quantity to expansion valve is scaled to the amount of movement of rack 32, stop part 34 is then arranged on tooth
At the corresponding position of bar, when stop part 34 is abutted with block 33, default regulated quantity is completed.So that the aperture of expansion valve
The operation of adjusting means is easier, is conducive to improving the regulation efficiency of expansion valve.
In order to further simplify expansion valve aperture regulation process, improve expansion valve opening adjusting device practicality
Property, the metering units 3 of metering units 3 of the present embodiment also include the scale set along the bearing of trend of rack 32, and scale is used to weigh
The distance between block 33 and stop part 34 is measured to preset the amount of movement of rack 32.
Preferably, stop part 34 is to be provided with the screwed hole being adapted with bolt on bolt, rack 32.Stop part 34 and tooth
The convenient disassembly of bar 32.Simplify the operation of regulation process.Reduce the labor intensity of workman.
Adjustment unit 2 also includes the rotating shaft 221 with adjusting first 21 drive connection, and the both sides of rotating shaft 221 are provided with block
33, scale is provided with multiple screwed holes on the rack 32 of the side away from rotating shaft 221 of block 33.Multiple screwed hole edges
The bearing of trend of scale is set.In the regulated quantity of default expansion valve, it is only necessary to which bolt is arranged at corresponding scale value
Screwed hole in.It is easy to operate, save the time of variable expansion valve aperture.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of opening adjusting device of expansion valve, it is characterised in that the opening adjusting device includes：
Fixed cell (1), the fixed cell (1) is used for fixed expansion valve, and the expansion valve includes being used to adjust opening for aperture
Spend adjustment portion；
Adjustment unit (2), the adjustment unit (2) includes regulation head (21), and the fixed cell is fixed in the expansion valve
(1) in the state of, the regulation head (21) drives with the aperture regulation portion to be coordinated；
The opening adjusting device of the expansion valve also includes being used to determine the metering units of the regulated quantity of the regulation head (21)
(3)；
The metering units (3) include：
Gear (31), the gear (31) is connected with the regulation head (21)；
Rack (32), the rack (32) engages setting with the gear (31)；
Scale, bearing of trend of the scale along the rack (32) is set；
Reference portion, the rack (32) is movably disposed relative to the bearing of trend with reference to portion along the rack (32),
It is described to be engaged to measure the amount of movement of the rack (32) with the scale with reference to portion.
2. the opening adjusting device of expansion valve according to claim 1, it is characterised in that the fixed cell (1) includes
Claw (11), the claw (11) includes multiple clamp clips, and the multiple clamp clip surrounds the appearance for fixing the expansion valve
Receive space, screw thread is provided with the outer peripheral face of the claw (11), the fixed cell also includes clamping sleeve (12), described to compress
Set (12) is set in the peripheries of the claw (11), periphery of the clamping sleeve (12) with being arranged on the claw (11) it is described
Screw thread coordinates.
3. the opening adjusting device of expansion valve according to claim 1, it is characterised in that the adjustment unit (2) is also wrapped
The drive division with described regulation head (21) drive connection is included, the drive division includes：
Rotating shaft (221), the rotating shaft (221) and described regulation head (21) drive connection；
Handle (222), the handle (222) and the rotating shaft (221) drive connection.
4. the opening adjusting device of expansion valve according to claim 1, it is characterised in that the scale relative to it is described
The symmetrically setting of the bearing of trend of rack (32).
5. a kind of opening adjusting device of expansion valve, it is characterised in that the opening adjusting device includes：
Fixed cell (1), the fixed cell (1) is used for fixed expansion valve, and the expansion valve includes being used to adjust opening for aperture
Spend adjustment portion；
Adjustment unit (2), the adjustment unit (2) includes regulation head (21), and the fixed cell is fixed in the expansion valve
(1) in the state of, the regulation head (21) drives with the aperture regulation portion to be coordinated；
The opening adjusting device of the expansion valve also includes being used to determine the metering units of the regulated quantity of the regulation head (21)
(3), the metering units (3) include：
Gear (31), the gear (31) is connected with the regulation head (21)；
Rack (32), the rack (32) engages setting with the gear (31)；
Stop part (34), the stop part (34) and the rack (32) are detachably connected；
Block (33), the block (33) is equipped with to preset the amount of movement of the rack (32) with the stop part (34).
6. the opening adjusting device of expansion valve according to claim 5, it is characterised in that the metering units (3) are also wrapped
The scale along the bearing of trend setting of the rack (32) is included, the scale is used to weigh the block (33) and the stop part
The distance between (34) to preset the amount of movement of the rack (32).
7. the opening adjusting device of expansion valve according to claim 6, it is characterised in that the stop part (34) is spiral shell
The screwed hole being adapted with the bolt is provided with bolt, the rack (32).
8. the opening adjusting device of expansion valve according to claim 7, it is characterised in that the adjustment unit (2) is also wrapped
The rotating shaft (221) with described regulation head (21) drive connection is included, the both sides of the rotating shaft (221) are provided with the block
(33), set on the rack (32) of the side away from the rotating shaft (221) of the block (33) along the scale
There are multiple screwed holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091325.5A CN104913112B (en) | 2014-03-12 | 2014-03-12 | Opening degree adjusting device of expansion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091325.5A CN104913112B (en) | 2014-03-12 | 2014-03-12 | Opening degree adjusting device of expansion valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104913112A CN104913112A (en) | 2015-09-16 |
| CN104913112B true CN104913112B (en) | 2017-10-03 |
Family
ID=54082421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410091325.5A Active CN104913112B (en) | 2014-03-12 | 2014-03-12 | Opening degree adjusting device of expansion valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104913112B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2078635A5 (en) * | 1970-02-17 | 1971-11-05 | Limitorque Valve Contro | |
| JP2001248407A (en) * | 2000-03-06 | 2001-09-14 | Toshiba Eng Co Ltd | Secondary speed relay device of steam regulating valve |
| CN1576672A (en) * | 2003-06-27 | 2005-02-09 | 何少敦 | Blind rod sluice valve aperture display device |
| CN101776178A (en) * | 2010-02-26 | 2010-07-14 | 李忠福 | Valve opening display and self-locking device for straight stroke valve |
| CN101782160A (en) * | 2010-02-26 | 2010-07-21 | 李忠福 | Valve opening display and self-locking device used on rotary motion valve |
| KR20120126258A (en) * | 2011-05-11 | 2012-11-21 | 인천도시가스주식회사 | Opening and closing devices of the ball type valve installed underground |
| CN103307301A (en) * | 2013-06-09 | 2013-09-18 | 宁波日安阀门有限公司 | Ball valve provided with heightening and opening-adjustable rotary rod |
| CN103335165A (en) * | 2013-06-13 | 2013-10-02 | 常熟市惠尔石化仪表有限公司 | Valve limit switch capable of monitoring the opening degree of valve position |
| CN103438268A (en) * | 2013-06-04 | 2013-12-11 | 湖南工业大学 | Composite opening and closing device of high-pressure valve |
| CN203797139U (en) * | 2014-03-12 | 2014-08-27 | 珠海格力电器股份有限公司 | opening degree adjusting device of expansion valve |
-
2014
- 2014-03-12 CN CN201410091325.5A patent/CN104913112B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2078635A5 (en) * | 1970-02-17 | 1971-11-05 | Limitorque Valve Contro | |
| JP2001248407A (en) * | 2000-03-06 | 2001-09-14 | Toshiba Eng Co Ltd | Secondary speed relay device of steam regulating valve |
| CN1576672A (en) * | 2003-06-27 | 2005-02-09 | 何少敦 | Blind rod sluice valve aperture display device |
| CN101776178A (en) * | 2010-02-26 | 2010-07-14 | 李忠福 | Valve opening display and self-locking device for straight stroke valve |
| CN101782160A (en) * | 2010-02-26 | 2010-07-21 | 李忠福 | Valve opening display and self-locking device used on rotary motion valve |
| KR20120126258A (en) * | 2011-05-11 | 2012-11-21 | 인천도시가스주식회사 | Opening and closing devices of the ball type valve installed underground |
| CN103438268A (en) * | 2013-06-04 | 2013-12-11 | 湖南工业大学 | Composite opening and closing device of high-pressure valve |
| CN103307301A (en) * | 2013-06-09 | 2013-09-18 | 宁波日安阀门有限公司 | Ball valve provided with heightening and opening-adjustable rotary rod |
| CN103335165A (en) * | 2013-06-13 | 2013-10-02 | 常熟市惠尔石化仪表有限公司 | Valve limit switch capable of monitoring the opening degree of valve position |
| CN203797139U (en) * | 2014-03-12 | 2014-08-27 | 珠海格力电器股份有限公司 | opening degree adjusting device of expansion valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104913112A (en) | 2015-09-16 |
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Effective date of registration: 20200709 Address after: Room 317, 416 jingwan Road, Jingan Town, Doumen District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Gree Electromechanical Engineering Co.,Ltd. Address before: 519070 Guangdong city of Zhuhai Province Qianshan No. six Patentee before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |