CN109681410A - Without clutch internal control variable displacement compressor - Google Patents
Without clutch internal control variable displacement compressor Download PDFInfo
- Publication number
- CN109681410A CN109681410A CN201910133244.XA CN201910133244A CN109681410A CN 109681410 A CN109681410 A CN 109681410A CN 201910133244 A CN201910133244 A CN 201910133244A CN 109681410 A CN109681410 A CN 109681410A
- Authority
- CN
- China
- Prior art keywords
- variable displacement
- internal control
- control variable
- displacement compressor
- clutch internal
- 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
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 27
- 239000011148 porous material Substances 0.000 claims abstract description 29
- 206010008469 Chest discomfort Diseases 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000004308 accommodation Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1009—Distribution members
- F04B27/1018—Cylindrical distribution members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/08—Actuation of distribution members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a kind of no clutch internal control variable displacement compressor, the no clutch internal control variable displacement compressor includes: high pressure chest and gas vent；Lumen pore, the lumen pore are connected between the high pressure chest and the gas vent；Flow solenoid valve, the flow solenoid valve include valve body and valve rod, wherein the valve body is arranged relative to the valve handle activity, and the valve rod stops or opens the lumen pore, and the surface of the valve rod is formed with overflow launder；Overflow ducts, the overflow ducts are formed between the overflow launder and the surface of the lumen pore, and the both ends perforation of the overflow ducts.The present invention is opened and closed by lumen pore of the flow solenoid valve to high pressure chest.Flow solenoid valve is at low cost, and opening and closing is highly reliable, advantageously reduces the power consumption of compressor.
Description
Technical field
The present invention relates to a kind of no clutch internal control variable displacement compressors.
Background technique
When the current control without clutch internal control variable displacement compressor, high pressure chest and low pressure are realized by electromagnetic coil
Connection and closing between chamber (gas vent), to make compressor be in work and standby state, to reduce engine
Power consumption.
However, being used if being directly connected to the access with closing high pressure chest and low pressure chamber by the way of electromagnetic coil
Electromagnetic coil cost it is very high, and poor reliability is unfavorable for reducing power consumption.
Summary of the invention
The technical problem to be solved by the present invention is to switch in the prior art without clutch internal control variable displacement compressor to overcome
It is high to open high pressure chest component costs, poor reliability is unfavorable for reducing the defect of power consumption, provides a kind of no clutch internal control change discharge capacity pressure
Contracting machine.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of no clutch internal control variable displacement compressor, it is characterized in that, the no clutch internal control variable displacement compressor includes:
High pressure chest and gas vent；
Lumen pore, the lumen pore are connected between the high pressure chest and the gas vent；
Flow solenoid valve, the flow solenoid valve include valve body and valve rod, wherein the valve body is relative to the valve rod
Activity setting, the valve rod stop or open the lumen pore, and the surface of the valve rod is formed with overflow launder；
Overflow ducts, the overflow ducts are formed between the overflow launder and the surface of the lumen pore, and the overflow
The both ends in channel penetrate through.
In the present solution, being opened and closed by flow solenoid valve to lumen pore.Flow solenoid valve is at low cost, and opens
It is highly reliable with closing, advantageously reduce power consumption.
Wherein, when lumen pore is closed, compressor is standby still to carry out certain compression.At this point, passing through overflow launder institute
The overflow ducts of formation can let out the gas in high pressure chest.The internal pressure of the cylinder body of compressor is thereby reduced,
The resistance for reducing component operation, to reduce power consumption.
Preferably, the overflow launder is helical form, the overflow launder extends in the perficial helical of the valve rod.Overflow launder
The space that can increase leakage is extended spirally, and helicla flute is also beneficial to process.
Preferably, the valve rod includes being attracted end and blocking end, the actuation end and the closure end are located at institute
State the both ends of valve rod, wherein the overflow launder is formed in the surface for blocking end.
Preferably, being provided with electromagnetic coil in the valve body, the electromagnetic coil is correspondingly arranged at the outer of the actuation end
Side.It can be attracted end is attracted by electromagnetic coil, to control the movement of valve rod, and then closing and opening to lumen pore
It is controlled.
Preferably, the flow solenoid valve is provided with limited cover, accommodation space is formed in the valve body, wherein
The actuation end and the electromagnetic coil are set in the accommodation space；
The limited cover lid is located at the outlet of the accommodation space, and the actuation end be limited in the accommodation space it
In.
Limited cover can prevent valve rod and electromagnetic coil from deviating from, and can also prevent dirty into flow solenoid valve
Portion influences the work of flow solenoid valve.
Preferably, being provided with reset spring in the accommodation space, the reset spring is located in the actuation end and institute
It states between electromagnetic coil.Reset spring can provide restoring force, thus after electromagnetic coil power loss, can be incited somebody to action by reset spring
Valve rod top Hui Yuanwei.
Preferably, the valve rod further includes bar portion, the both ends of the bar portion are separately connected the actuation end and the envelope
Stifled end, wherein the bar portion is arranged in the limited cover.Bar portion is slidably connected with limited cover, is independent of each other.
Preferably, the no clutch internal control variable displacement compressor includes cylinder body and rear cover, the gas vent and described
Flow solenoid valve be set to it is described after cover.
Preferably, the side of the gas vent is formed with outwardly extending boss, the flow solenoid valve is fixed on described
In boss.It can directly be covered and be operated after by the boss in outside, it is convenient that maintenance or more is carried out to flow solenoid valve
It changes.
Preferably, axial direction of the axis direction of the boss perpendicular to the lumen pore, the valve rod is along described convex
The axis direction activity of platform.
The positive effect of the present invention is that: the present invention by lumen pore of the flow solenoid valve to high pressure chest carry out open and
It closes.Flow solenoid valve is at low cost, and opening and closing is highly reliable, advantageously reduces the power consumption of compressor.
Detailed description of the invention
Fig. 1 is the lumen pore structural schematic diagram of present pre-ferred embodiments.
Fig. 2 is the structural schematic diagram of the flow solenoid valve of present pre-ferred embodiments.
Fig. 3 is the structural schematic diagram of the overflow launder of present pre-ferred embodiments.
Fig. 4 is the structural schematic diagram of the rear cover of present pre-ferred embodiments.
Fig. 5 is the schematic diagram of internal structure without clutch internal control variable displacement compressor of present pre-ferred embodiments.
Fig. 6 is the schematic perspective view without clutch internal control variable displacement compressor of present pre-ferred embodiments.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
As shown in figs 1 to 6, present embodiment discloses a kind of no clutch internal control variable displacement compressors, wherein without in clutch
Controlling variable compressor includes:
High pressure chest 3 and gas vent 4.Wherein, high pressure chest 3 is as shown in Figure 1, gas vent 4 is as shown in Figure 5 and Figure 6.
Lumen pore 31, as shown in Figure 1, lumen pore 31 is connected to high pressure chest 3 and gas vent 4 (since projection relation can not in Fig. 1
See) between.
Flow solenoid valve 2, as shown in Figures 2 and 3, flow solenoid valve 2 include valve body 22 and valve rod 21, wherein valve body
22 stop or open lumen pore 31 relative to 21 activity setting of valve rod, valve rod 21, and the surface of valve rod 21 is formed with overflow launder 214；
Overflow ducts, overflow ducts (being not marked in figure) are formed between overflow launder 214 and the surface of lumen pore 31, and overflow
The both ends in channel penetrate through.
In the present solution, being opened and closed by flow solenoid valve 2 to lumen pore 31.Flow solenoid valve 2 is at low cost, and
What is opened and closed is highly reliable, advantageously reduces power consumption.
Wherein, when lumen pore 31 is closed, compressor is standby still to carry out certain compression.At this point, passing through overflow launder
214 are formed by overflow ducts, the gas in high pressure chest 3 can be let out.Thus the cylinder body of compressor is significantly reduced
11 internal pressure reduces the resistance of component operation, to reduce power consumption.
As shown in figure 3, overflow launder 214 is helical form, overflow launder 214 extends in the perficial helical of valve rod 21.Overflow launder 214
Extend spirally the space that can increase leakage, and helicla flute is also beneficial to process.Certainly, it can also adopt in other embodiments
The slot extended in other ways on 21 surface of valve rod, but helicla flute is optimum efficiency.
As shown in Fig. 2, valve rod 21 includes being attracted end 213 and blocking end 211, it is attracted end 213 and blocks end 211 and distinguish position
In the both ends of valve rod 21, wherein overflow launder 214 is formed in the surface for blocking end 211.
As shown in Fig. 2, being provided with electromagnetic coil 23 in valve body 22, electromagnetic coil 23, which is correspondingly arranged at, is attracted the outer of end 213
Side.It can be attracted end 213 is attracted by electromagnetic coil 23, to control the movement of valve rod 21, and then to lumen pore 31
It closes and opening is controlled.
As shown in Fig. 2, the flow solenoid valve 2 of the present embodiment is additionally provided with limited cover 25, it is empty that receiving is formed in valve body 22
Between 221, wherein be attracted end 213 and electromagnetic coil 23 and be set in accommodation space 221；The lid of limited cover 25 is located at accommodation space
221 outlet, and be attracted end 213 and be limited among accommodation space 221.
In actual motion, limited cover 25 can prevent valve rod 21 and electromagnetic coil 23 from deviating from, can also prevent it is dirty into
The inside of inbound traffics solenoid valve 2 influences the work of flow solenoid valve 2.
As shown in Fig. 2, being provided with reset spring 24 in accommodation space 221, reset spring 24, which is located in, is attracted end 213 and electricity
Between magnetic coil 23.Reset spring 24 can provide restoring force, can by reset spring 24 thus after 23 power loss of electromagnetic coil
Valve rod 21 is pushed up Hui Yuanwei.
In the present embodiment, valve rod 21 further includes bar portion 212, and the both ends of bar portion 212, which are separately connected, to be attracted end 213 and block
End 211, wherein bar portion 212 is arranged in limited cover.Bar portion 212 is slidably connected with limited cover, is independent of each other.
As shown in Figure 4 and Figure 5, no clutch internal control variable displacement compressor includes cylinder body 11 and rear cover 12, gas vent 4 and
Flow solenoid valve 2 is set on rear cover 12.
As shown in Figure 4 and Figure 6, the side of gas vent 4 is formed with outwardly extending boss 121, and flow solenoid valve 2 is fixed on
In boss 121.It can directly be operated on rear cover 12 by the boss 121 in outside, it is convenient that flow solenoid valve 2 is tieed up
Shield or replacement.
In the present embodiment, the axis direction of boss 121 is perpendicular to the axial direction of lumen pore 31, and valve rod 21 is along boss 121
Axis direction activity.
As shown in figure 5, being additionally provided with belt wheel assembly 61, rotary body in the cylinder body 11 without clutch internal control variable displacement compressor
Assembly 62, crawler shoe 63, piston 64 and mechanically controlled valve 7.
Wherein, the swash plate of 61 driving rotating bodies assembly 62 of belt wheel assembly, rotary body assembly 62 rotates and with piston
64 move back and forth in cylinder body 11.Crawler shoe 63 rotates in the ball-and-socket of piston 64.Mechanically controlled valve 7 is for controlling rotary body
The tilt angle of the swash plate of assembly 62, to change the stroke distances of piston 64, to control the discharge capacity of compressor.
The positive effect of the present invention is that: the present invention by lumen pore of the flow solenoid valve to high pressure chest carry out open and
It closes.Flow solenoid valve is at low cost, and opening and closing is highly reliable, advantageously reduces the power consumption of compressor.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (10)
1. a kind of no clutch internal control variable displacement compressor, which is characterized in that the no clutch internal control variable displacement compressor includes:
High pressure chest and gas vent；
Lumen pore, the lumen pore are connected between the high pressure chest and the gas vent；
Flow solenoid valve, the flow solenoid valve include valve body and valve rod, wherein the valve body is relative to the valve handle activity
Setting, the valve rod stop or open the lumen pore, and the surface of the valve rod is formed with overflow launder；
Overflow ducts, the overflow ducts are formed between the overflow launder and the surface of the lumen pore, and the overflow ducts
Both ends perforation.
2. as described in claim 1 without clutch internal control variable displacement compressor, which is characterized in that the overflow launder is helical form,
The overflow launder extends in the perficial helical of the valve rod.
3. as described in claim 1 without clutch internal control variable displacement compressor, which is characterized in that the valve rod include be attracted end with
And end is blocked, end and the closure end of being attracted is located at the both ends of the valve rod, wherein the overflow launder is formed in institute
State the surface for blocking end.
4. as claimed in claim 3 without clutch internal control variable displacement compressor, which is characterized in that be provided with electromagnetism in the valve body
Coil, the electromagnetic coil are correspondingly arranged at the outside for being attracted end.
5. as claimed in claim 4 without clutch internal control variable displacement compressor, which is characterized in that the flow solenoid valve is provided with
Limited cover is formed with accommodation space in the valve body, wherein
The actuation end and the electromagnetic coil are set in the accommodation space；
The limited cover lid is located at the outlet of the accommodation space, and the actuation end is limited among the accommodation space.
6. as claimed in claim 5 without clutch internal control variable displacement compressor, which is characterized in that be provided in the accommodation space
Reset spring, the reset spring are located between the actuation end and the electromagnetic coil.
7. as claimed in claim 5 without clutch internal control variable displacement compressor, which is characterized in that the valve rod further includes bar portion,
The both ends of the bar portion are separately connected the actuation end and the closure end, wherein the bar portion is arranged in the limited cover.
8. as described in claim 1-7 any one without clutch internal control variable displacement compressor, which is characterized in that the no clutch
Internal control variable displacement compressor includes cylinder body and rear cover, and the gas vent and the flow solenoid valve are set to the rear cover
On.
9. as claimed in claim 8 without clutch internal control variable displacement compressor, which is characterized in that the side of the gas vent is formed
There is outwardly extending boss, the flow solenoid valve is fixed in the boss.
10. as claimed in claim 9 without clutch internal control variable displacement compressor, which is characterized in that the axis direction of the boss
Perpendicular to the axial direction of the lumen pore, the valve rod is movable along the axis direction of the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133244.XA CN109681410A (en) | 2019-02-22 | 2019-02-22 | Without clutch internal control variable displacement compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133244.XA CN109681410A (en) | 2019-02-22 | 2019-02-22 | Without clutch internal control variable displacement compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109681410A true CN109681410A (en) | 2019-04-26 |
Family
ID=66196053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910133244.XA Pending CN109681410A (en) | 2019-02-22 | 2019-02-22 | Without clutch internal control variable displacement compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681410A (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2109508A (en) * | 1981-11-16 | 1983-06-02 | Westinghouse Electric Corp | Gate valve with bonnet relief valve |
| GB9502445D0 (en) * | 1995-02-08 | 1995-03-29 | Control Components | Fluid flow control device |
| CN1149107A (en) * | 1995-06-13 | 1997-05-07 | 株式会社丰田自动织机制作所 | Displacement controlling structure for clutchless variable displacement compressor |
| US20040004203A1 (en) * | 2002-07-03 | 2004-01-08 | Smith Paul K. | Valve for making fine adjustments to a flow of fluid |
| CN1508430A (en) * | 2002-12-16 | 2004-06-30 | 上海易初通用机器有限公司 | Electric-controlled valve for variable displacement rotary tilted-plate compressor |
| CN2738043Y (en) * | 2004-05-17 | 2005-11-02 | 李君佑 | Equipressure cavity electromagnetic dynamic flow regulating control valve |
| CN2777292Y (en) * | 2004-11-16 | 2006-05-03 | 李明玉 | Electro-magnetic valve |
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| US20120024385A1 (en) * | 2010-07-28 | 2012-02-02 | Vetco Gray Inc. | Advanced fluidics gate valve with active flow control for subsea applications |
| CN204344398U (en) * | 2014-11-20 | 2015-05-20 | 上海三电贝洱汽车空调有限公司 | With the variable compressor of control gear |
| CN205298715U (en) * | 2015-11-27 | 2016-06-08 | 西安秦泰汽车配件有限公司 | Step -down surge damping valve that electromagnetism break -make is adjustable |
| CN106594361A (en) * | 2016-12-22 | 2017-04-26 | 上海巨良电磁阀制造有限公司 | Knife gate type normally-low-temperature zero-leakage electromagnetic valve |
| CN206478247U (en) * | 2017-02-23 | 2017-09-08 | 湖南财经工业职业技术学院 | Magnetic valve |
| CN107763289A (en) * | 2017-10-25 | 2018-03-06 | 广东顺德高瓴科技有限公司 | A kind of magnetic valve for powder solid particle |
| CN207673921U (en) * | 2017-12-19 | 2018-07-31 | 江苏旭彤电气有限公司 | A kind of air source junction box manually-operated gate |
| CN207728919U (en) * | 2017-11-23 | 2018-08-14 | 天津卡尔斯阀门股份有限公司 | A kind of novel high-pressure valve |
| CN108755848A (en) * | 2018-08-16 | 2018-11-06 | 江苏双益给排水有限公司 | A kind of frequency conversion water supply facility |
| CN209761679U (en) * | 2019-02-22 | 2019-12-10 | 上海光裕汽车空调压缩机有限公司 | Clutch-free internal control variable displacement compressor |
-
2019
- 2019-02-22 CN CN201910133244.XA patent/CN109681410A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2109508A (en) * | 1981-11-16 | 1983-06-02 | Westinghouse Electric Corp | Gate valve with bonnet relief valve |
| GB9502445D0 (en) * | 1995-02-08 | 1995-03-29 | Control Components | Fluid flow control device |
| CN1149107A (en) * | 1995-06-13 | 1997-05-07 | 株式会社丰田自动织机制作所 | Displacement controlling structure for clutchless variable displacement compressor |
| US20040004203A1 (en) * | 2002-07-03 | 2004-01-08 | Smith Paul K. | Valve for making fine adjustments to a flow of fluid |
| CN1508430A (en) * | 2002-12-16 | 2004-06-30 | 上海易初通用机器有限公司 | Electric-controlled valve for variable displacement rotary tilted-plate compressor |
| CN2738043Y (en) * | 2004-05-17 | 2005-11-02 | 李君佑 | Equipressure cavity electromagnetic dynamic flow regulating control valve |
| CN2777292Y (en) * | 2004-11-16 | 2006-05-03 | 李明玉 | Electro-magnetic valve |
| CN101571112A (en) * | 2008-04-28 | 2009-11-04 | 株式会社丰田自动织机 | Variable displacement type compressor with displacement control mechanism |
| US20120024385A1 (en) * | 2010-07-28 | 2012-02-02 | Vetco Gray Inc. | Advanced fluidics gate valve with active flow control for subsea applications |
| CN202065513U (en) * | 2011-03-18 | 2011-12-07 | 赵安东 | High-temperature, high-pressure and high-pressure differential throttle valve |
| CN204344398U (en) * | 2014-11-20 | 2015-05-20 | 上海三电贝洱汽车空调有限公司 | With the variable compressor of control gear |
| CN205298715U (en) * | 2015-11-27 | 2016-06-08 | 西安秦泰汽车配件有限公司 | Step -down surge damping valve that electromagnetism break -make is adjustable |
| CN106594361A (en) * | 2016-12-22 | 2017-04-26 | 上海巨良电磁阀制造有限公司 | Knife gate type normally-low-temperature zero-leakage electromagnetic valve |
| CN206478247U (en) * | 2017-02-23 | 2017-09-08 | 湖南财经工业职业技术学院 | Magnetic valve |
| CN107763289A (en) * | 2017-10-25 | 2018-03-06 | 广东顺德高瓴科技有限公司 | A kind of magnetic valve for powder solid particle |
| CN207728919U (en) * | 2017-11-23 | 2018-08-14 | 天津卡尔斯阀门股份有限公司 | A kind of novel high-pressure valve |
| CN207673921U (en) * | 2017-12-19 | 2018-07-31 | 江苏旭彤电气有限公司 | A kind of air source junction box manually-operated gate |
| CN108755848A (en) * | 2018-08-16 | 2018-11-06 | 江苏双益给排水有限公司 | A kind of frequency conversion water supply facility |
| CN209761679U (en) * | 2019-02-22 | 2019-12-10 | 上海光裕汽车空调压缩机有限公司 | Clutch-free internal control variable displacement compressor |
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