CN106523841A - Fluid buffering device, fluid distributor, compressor and heat exchanging device - Google Patents

Fluid buffering device, fluid distributor, compressor and heat exchanging device Download PDF

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Publication number
CN106523841A
CN106523841A CN201610974276.9A CN201610974276A CN106523841A CN 106523841 A CN106523841 A CN 106523841A CN 201610974276 A CN201610974276 A CN 201610974276A CN 106523841 A CN106523841 A CN 106523841A
Authority
CN
China
Prior art keywords
liquor separator
pipeline section
air bag
connected entrance
fluid
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.)
Granted
Application number
CN201610974276.9A
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Chinese (zh)
Other versions
CN106523841B (en
Inventor
曹彭杰
樊峰刚
韩鑫
卢林高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Original Assignee
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd filed Critical Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Priority to CN201610974276.9A priority Critical patent/CN106523841B/en
Publication of CN106523841A publication Critical patent/CN106523841A/en
Application granted granted Critical
Publication of CN106523841B publication Critical patent/CN106523841B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04Devices damping pulsations or vibrations in fluids
    • F16L55/045Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05Buffers therefor
    • F16L55/052Pneumatic reservoirs
    • F16L55/053Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00Branching pipes; Joining pipes to walls
    • F16L41/02Branch units, e.g. made in one piece, welded, riveted
    • F16L41/021T- or cross-pieces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04Devices damping pulsations or vibrations in fluids
    • F16L55/041Devices damping pulsations or vibrations in fluids specially adapted for preventing vibrations

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Pipe Accessories (AREA)

Abstract

The invention provides a fluid buffering device, a fluid distributor, a compressor and a heat exchanging device. The fluid buffering device comprises a housing (10) which is provided with a first communicating opening, and an air bag (20) which is arranged in the housing (10) and filled with air, wherein when the air bag (20) is compressed, a buffering chamber (30) is formed between the air bag (20) and the housing (10) and communicates with the first communicating opening. According to the technical scheme, the fluid buffering device can effectively solve the problem that a fluid conveying component in the prior art easily vibrates when the flow rate of fluid in the component suddenly increases.

Description

Fluid cushion device, liquor separator, compressor and heat transmission equipment
Technical field
The present invention relates to fluid cushion technical field, in particular to a kind of fluid cushion device, liquor separator, compression Machine and heat transmission equipment.
Background technology
In the prior art, in a device for during the part operation of conveyance fluid, if the stream of the fluid in the part Amount abruptly increase, the fluid of increase can clash into the inwall of the part, make the part produce vibration, so as to cause the energy loss of fluid. For example, liquor separator, specifically, the cylinder of compressor, roller, bent axle, flange etc. is usually provided with rolling rotor compressor The pump housing for air-breathing is formed after component assembly, and air vent of the pump housing by suction nozzle with the exhaust pipe lower part of liquor separator connects It is logical.In rolling rotor compressor running, when the gettering rate of the above-mentioned pump housing is die-offed, (usually compressor switches frequency During rate), the gas flow of the exhaustor of liquor separator near the position of air vent can be sharply increased.Now, air-flow can reverse flow Tube wall is clashed into, so as to cause exhaustor to produce vibration, is vibrated particularly in compressor low-frequency operation more strong.Above-mentioned aerofluxuss The vibration of pipe can affect the operational reliability of compressor, and vibration is usually associated with the loss of gas energy so that compressor Efficiency is reduced.
The content of the invention
Present invention is primarily targeted at a kind of fluid cushion device, liquor separator, compressor and heat transmission equipment are provided, to solve During fluid flow abruptly increase in the part for conveyance fluid certainly of the prior art, the part easily produces the problem of vibration.
To achieve these goals, according to an aspect of the invention, there is provided a kind of fluid cushion device, including:Shell Body, with the first connected entrance;Air bag, is arranged in housing, the inside of air bag filled with gas, when air bag is compressed, air bag with Cushion chamber is formed between housing, and the first connected entrance is connected with cushion chamber.
Further, gas is noble gases.
According to a further aspect in the invention, there is provided a kind of liquor separator, including:Liquor separator body;Exhaustor, exhaustor One end stretches to liquor separator sheet in vivo, and exhaustor is located at the external part of liquor separator sheet and has air vent and the second connected entrance, point Liquid device also includes fluid cushion device, and fluid cushion device is above-mentioned fluid cushion device, and the first of fluid cushion device connects Port is connected with the second connected entrance.
Further, exhaustor includes:First pipeline section, the first end of the first pipeline section stretch to liquor separator sheet in vivo, and first Second end of pipeline section is located at the outside of liquor separator body;Second pipeline section, bending are arranged on the second end of the first pipeline section, the second pipeline section Air vent is formed away from the mouth of pipe of the first pipeline section, the second connected entrance is located on the second pipeline section or is located at the first pipeline section and the second pipeline section Junction.
Further, the second connected entrance is located at the junction of the first pipeline section and the second pipeline section, and the first connected entrance and the The centrage of two connected entrances is overlapped with the centrage of the first pipeline section.
Further, liquor separator also includes the extension tube being arranged on the second connected entrance, and the first connected entrance passes through extension tube Connect with the second connected entrance.
Further, exhaustor is structure as a whole with extension tube.
Further, when the air bag of fluid cushion device is compressed into limit state, the volume of cushion chamber is more than or equal to aerofluxuss Gas flow variable quantity in the unit interval of exhaust ports when gas velocity change at mouthful is maximum.
Further, when the air bag of fluid cushion device is in free state, the internal gas pressure of air bag is equal to air vent The pressure of exhaust ports when the gas velocity at place is stable.
According to a further aspect in the invention, there is provided a kind of compressor, including liquor separator, liquor separator is above-mentioned point liquid Device.
According to a further aspect in the invention, there is provided a kind of heat transmission equipment, including compressor, compressor is above-mentioned compression Machine.
Using technical scheme, air bag is set in housing, the inside of the air bag is filled with gas.When air bag is pressed During contracting, cushion chamber between air bag and housing, is formed, the first connected entrance is connected with cushion chamber.When needing the fluid of buffering from above-mentioned the When one connected entrance enters fluid cushion device, need the fluid of buffering compress air bag, now, formed between air bag and housing Cushion chamber, the fluid of above-mentioned needs buffering are accommodated in the buffering intracavity, so can play a part of interim storage with convection cell. When above-mentioned fluid cushion device is used on the part of conveyance fluid, the fluid flow of abruptly increase in the part can be delayed Deposit, so as to prevent the inwall of the fluid impact part of abruptly increase, and then prevent the part from producing vibration, causing the energy of fluid to damage Lose.
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 the present invention's shows Meaning property embodiment and its illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
The perspective diagram of embodiment when Fig. 1 shows that liquor separator gettering rate of the invention is stable;
The perspective diagram of embodiment when Fig. 2 shows that liquor separator gettering rate of the invention is die-offed;And
The perspective diagram of embodiment when Fig. 3 shows liquor separator gettering rate abruptly increase of the invention;
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10th, housing;20th, air bag;30th, cushion chamber;40th, liquor separator body;51st, air vent;52nd, the first pipeline section;53rd, second Pipeline section;60th, extension tube.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Below It is illustrative to the description only actually of at least one exemplary embodiment, never conduct is to the present invention and its application or makes Any restriction.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag Include " when, which indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part for otherwise illustrating in these embodiments and the table positioned opposite, digital of step Do not limit the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered to authorize explanation A part for book.In all examples of shown here and discussion, any occurrence should be construed as merely exemplary, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that:Similar label Similar terms is represented in following accompanying drawing with letter, therefore, once be defined in a certain Xiang Yi accompanying drawing, then subsequent attached Which need not be further discussed in figure.
In describing the invention, it is to be understood that the noun of locality as " forward and backward, upper and lower, left and right ", " it is laterally, vertical, Vertically, the orientation or position relationship indicated by level " and " top, bottom " etc. is normally based on orientation shown in the drawings or position and closes System, is for only for ease of the description present invention and simplifies description, and in the case where contrary explanation is not made, these nouns of locality are not indicated that There must be specific orientation or with specific azimuth configuration and operation with the device or element of hint indication, therefore can not manage Solve as limiting the scope of the invention;The noun of locality " inside and outside " is referred to relative to inside and outside each part profile of itself.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ", " in ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the relative description in space used herein above.
Furthermore, it is necessary to explanation, limits parts using the word such as " first ", " second ", it is only for be easy to Corresponding parts are distinguished, such as no Stated otherwise, above-mentioned word does not have particular meaning, therefore it is not intended that to this The restriction of invention protection domain.
As depicted in figs. 1 and 2, the fluid cushion device of the present embodiment is arranged on the liquor separator of rolling rotor compressor On, and for the buffering of gas in the exhaustor to liquor separator.Specifically, above-mentioned fluid cushion device includes housing 10 and air bag 20.Wherein, housing 10 has the first connected entrance.Air bag 20 is arranged in housing 10.The inside of air bag 20 is filled with gas, and gas Capsule 20 has elasticity.When air bag 20 is compressed, cushion chamber 30, the first connected entrance and buffering between air bag 20 and housing 10, is formed Chamber 30 connects.
Using the fluid cushion device of the present embodiment, air bag 20 is set in housing 10, the inside of the air bag 20 is filled with gas Body.When air bag 20 is compressed, cushion chamber 30 between air bag 20 and housing 10, is formed, the first connected entrance is connected with cushion chamber 30. In rolling rotor compressor running, (the usually compressor switching when the gettering rate of the pump housing of compressor is die-offed During frequency), in the exhaustor of liquor separator, the gas of abruptly increase is entered in fluid cushion device from the first connected entrance, the gas meeting of abruptly increase Air bag 20 is compressed, now, cushion chamber 30 between air bag 20 and housing 10, is formed, the gas of above-mentioned abruptly increase is accommodated in the buffering In chamber 30, so can play a part of interim storage to the portion gas, so as to prevent the air impingement exhaustor of abruptly increase Inwall, and then prevent exhaustor from producing vibration, causing the energy loss of fluid, compressor efficiency is improve, compressor is enhanced Operational reliability.
It should be noted that in the present embodiment, fluid cushion device is arranged on the liquor separator of rolling rotor compressor On, and for the buffering of gas in the exhaustor to liquor separator.Certainly, the application scenarios not limited to this of fluid cushion device, In other embodiment, fluid cushion device can be arranged on other for the part of conveyance fluid, and in the part Fluid (fluids of gas, liquid or other forms) enters row buffering.
In the fluid cushion device of the present embodiment, the inside of air bag 20 filled with gas be noble gases.Due to inertia Gas is more stable, is not susceptible to chemical reaction, using noble gases as inside air bag 20 filled with gas, can so make Fluid cushion device is safer when using.It should be noted that when being inflated to air bag 20, the inside pressure of the air bag 20 Power can not be too high, that is to say, that when needing to ensure that air bag 20 is in free state, when housing 10 (i.e. air bag 20 be full of) can be by Compression.Certainly, inside air bag 20 filled with the type of gas be not limited to noble gases, in other embodiments, above-mentioned gas Can be other kinds of gas.
As depicted in figs. 1 and 2, in the fluid cushion device of the present embodiment, housing 10 includes housing body and setting Choke in housing body.Above-mentioned housing body is cylindrical, and choke is arranged on one end of housing body, and necking Internal diameter of the internal diameter in portion less than housing body.First connected entrance is arranged on end of the above-mentioned choke away from housing body.Air bag 20 are located at end of the housing 10 away from choke with the junction of housing 10.Above-mentioned choke is easy to fluid cushion device to be assembled to In other structures.Above-mentioned air bag 20 is corresponding with the position of the first connected entrance with the position of the junction of housing 10, is so easy to The compression of air bag 20.Certainly, the position not limited to this of the junction of the set-up mode of the first connected entrance and air bag 20 and housing 10, In other embodiment not shown in figure, the position that can be not provided with the junction of choke, air bag and housing can also It is arranged in the circumferential side wall of housing.
As depicted in figs. 1 and 2, present invention also provides a kind of liquor separator, according to the embodiment bag of the liquor separator of the application Include liquor separator body 40, exhaustor and fluid cushion device.Wherein, one end of exhaustor is stretched in liquor separator body 40. The other end of exhaustor is located at the outside of liquor separator body 40.The part that exhaustor is located at outside liquor separator body 40 has air vent 51 and second connected entrance.Fluid cushion device is above-mentioned fluid cushion device.First connected entrance of fluid cushion device and Two connected entrances are connected.
In the present embodiment, liquor separator is arranged on rolling rotor compressor.The gas of above-mentioned rolling rotor compressor The pump housing for air-breathing is formed after the component assemblies such as cylinder, roller, bent axle, flange, and the pump housing is by suction nozzle and the row of liquor separator The air vent 51 of trachea is connected.When rolling rotor compressor switching frequency, gettering rate larger, the suction nozzle of fluctuation of the pump housing Air entry air-flow it is sometimes fast and sometimes slow.When the gettering rate of the pump housing is die-offed, the air vent of the air entry and liquor separator of suction nozzle Air-flow at 51 drastically slows down, and gas flow of the exhaustor near the part of air vent 51 increases sharply.The gas of abruptly increase is from One connected entrance is entered in fluid cushion device and compresses air bag 20, now, forms cushion chamber 30 between air bag 20 and housing 10. The gas of above-mentioned abruptly increase is accommodated in the cushion chamber 30, so can play a part of interim storage to the portion gas, from And the inwall of the air impingement exhaustor of abruptly increase is prevented, and then prevent exhaustor from producing vibration, causing the energy loss of fluid, carry High compressor efficiency, enhances the operational reliability of compressor.
As depicted in figs. 1 and 2, in the liquor separator of the present embodiment, exhaustor includes the first pipeline section 52 and the second pipeline section 53. The first end of the first pipeline section 52 is stretched in liquor separator body 40, and the second end of the first pipeline section 52 is located at the outer of liquor separator body 40 Portion.The bending of second pipeline section 53 is arranged on the second end of the first pipeline section 52.Second pipeline section 53 is formed away from the mouth of pipe of the first pipeline section 52 Air vent 51.Second connected entrance is located at the junction of the first pipeline section 52 and the second pipeline section 53.For the ease of liquor separator and compressor Main body connects, and the bending of the second pipeline section 53 is arranged on the first pipeline section 52.When gas flow at the air vent 51 is sharply increased, Fraction circulation is obstructed, and air-flow can flow to opposite direction, and flow to the junction of first pipe section 52 and the second pipeline section 53.Cause Second connected entrance is arranged on the junction of the first pipeline section 52 and the second pipeline section 53 by this, and gas can be made to be more prone to from second Connected entrance enters fluid cushion device, mitigates the shock of air-flow and tube wall.
It should be noted that the position not limited to this of the second connected entrance, in the other embodiment not shown in figure, the Two connected entrances can be other near the position of air vent, and for example, the second connected entrance is may be located on the second pipeline section.
As depicted in figs. 1 and 2, in the liquor separator of the present embodiment, the centrage of the first connected entrance and the second connected entrance is equal Overlap with the centrage of the first pipeline section 52.Said structure can make from the first pipeline section 52 gas for flowing out more easily enter fluid Buffer unit, mitigates the shock of air-flow and tube wall, so as to reduce the energy loss of air-flow.Certainly, the first connected entrance and second connects The set-up mode not limited to this of the centrage of port, in the other embodiment not shown in figure, the first connected entrance and second The centrage of connected entrance can be with the centrage of the first pipeline section at an angle.
As depicted in figs. 1 and 2, in the liquor separator of the present embodiment, liquor separator also includes being arranged on the second connected entrance Extension tube 60.The first end of extension tube 60 is connected on the second connected entrance, and the second end of extension tube 60 stretches to the contracting of housing 10 In oral area, i.e. choke nested arrangements of extension tube 60 and housing 10, the first connected entrance pass through extension tube 60 and the second connected entrance Connection.Said structure easily facilitates the assembling of fluid cushion device.In the present embodiment, the centrage of extension tube 60 and first pipe The centrage of section 52 overlaps, and can so make from the first pipeline section 52 gas for flowing out more easily enter fluid cushion device, subtract The shock of light gas stream and tube wall, so that reduce the energy loss of air-flow.Additionally, exhaustor is structure as a whole with extension tube 60, this Sample can increase the intensity of exhaustor and extension tube 60.
In the liquor separator of the present embodiment, cushion chamber 30 when the air bag 20 of fluid cushion device is compressed into limit state Gas flow change in unit interval when volume is maximum more than or equal to the gas velocity change at air vent 51 at air vent 51 Amount.Wherein, the limit state compressed by air bag 20 refers to air bag 20 and is compressed into the state that can not be recompressed, concrete air bag 20 It is relevant with the factor such as the type of gas, material of air bag 20 in air bag 20 when this limit state can be reached.When air vent 51 When the gas velocity change at place is maximum, the gas flow abruptly increase at air vent 51, now, the gas flow of abruptly increase is air vent Gas flow variable quantity in unit interval at 51.In order to the gas of above-mentioned abruptly increase can be fully accommodated in cushion chamber 30, need When air bag 20 is compressed into limit state, the volume of cushion chamber 30 is set greater than the volume of the gas equal to above-mentioned abruptly increase. Therefore, said structure ensure that the gas of abruptly increase is fully accommodated in cushion chamber 30, improve vibration proof effect.
In the liquor separator of the present embodiment, the inside gas of air bag 20 when the air bag 20 of fluid cushion device is in free state Body pressure is equal to the pressure when gas velocity at air vent 51 is stablized at air vent 51.When compressor switches to a frequency fortune During row, the gettering rate of the pump housing is relatively stable, and the gas velocity at air vent 51 is relatively stable.Air bag 20 is in into free state When air bag 20 internal gas pressure be set to the pressure at now air vent 51, can so make air bag 20 at air vent 51 Free state is in when gas velocity is stable, 20 deformation frequencies of air bag are reduced, and improves 20 service life of air bag.
As shown in figure 1, when pump housing gettering rate is stable, gas passes through the first pipeline section 52, the second pipeline section 53, air vent 51 Discharge, and gas does not enter fluid cushion device (airflow direction is as shown by arrows in FIG.).Now, air bag 20 is in and is not pressed The free state of contracting;
As shown in Fig. 2 when the gettering rate of the pump housing is die-offed, at the air vent 51 of the air entry and liquor separator of suction nozzle Air-flow drastically slows down, and gas flow of the exhaustor near the part of air vent 51 increases sharply.The gas of abruptly increase is from the first connection Mouthful enter in fluid cushion device and air bag 20 is compressed into (airflow direction is as shown by arrows in FIG.), now, air bag 20 and housing Cushion chamber 30 is formed between 10.The gas of above-mentioned abruptly increase is accommodated in the cushion chamber 30, and so the portion gas can be risen To the effect of interim storage;
As shown in figure 3, when the gettering rate abruptly increase of the pump housing, at the air vent 51 of the air entry and liquor separator of suction nozzle Air-flow is drastically accelerated, and gas flow of the exhaustor near the part of air vent 51 reduces rapidly.Now, air bag 20 expands, and will The gas extrusion fluid buffer unit being stored in cushion chamber 30, the portion gas pass through the second pipeline section 53,51 row of air vent again Go out (airflow direction is as shown by arrows in FIG.).
Above-mentioned liquor separator is prevented from the inwall of the air impingement exhaustor of abruptly increase, vibrate so as to prevent exhaustor from producing, The energy loss of fluid is caused, compressor efficiency is improve, the operational reliability of compressor is enhanced.
Present invention also provides a kind of compressor (not shown), included point according to the embodiment of the compressor of the application Liquid device, liquor separator are above-mentioned liquor separator.
Present invention also provides a kind of heat transmission equipment (not shown), according to the embodiment bag of the heat transmission equipment of the application Compressor is included, compressor is above-mentioned compressor.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (11)

1. a kind of fluid cushion device, it is characterised in that include:
Housing (10), with the first connected entrance;
Air bag (20), is arranged in the housing (10), the inside of air bag (20) filled with gas, when the air bag (20) quilt During compression, cushion chamber (30), first connected entrance and the buffering between air bag (20) and the housing (10), is formed Chamber (30) connects.
2. fluid cushion device according to claim 1, it is characterised in that the gas is noble gases.
3. a kind of liquor separator, including:
Liquor separator body (40);
Exhaustor, one end of the exhaustor are stretched in liquor separator body (40), and the exhaustor is located at described point of liquid Device body (40) part outward has air vent (51) and the second connected entrance,
Characterized in that, the liquor separator also includes fluid cushion device, the fluid cushion device is 1 or 2 institute of claim The fluid cushion device for showing, first connected entrance of the fluid cushion device are connected with second connected entrance.
4. liquor separator according to claim 3, it is characterised in that the exhaustor includes:
First pipeline section (52), the first end of the first pipeline section (52) are stretched in liquor separator body (40), and described first Second end of pipeline section (52) is located at the outside of liquor separator body (40);
Second pipeline section (53), bending are arranged on second end of the first pipeline section (52), and the second pipeline section (53) are away from described The mouth of pipe of the first pipeline section (52) forms the air vent (51), and second connected entrance is located on the second pipeline section (53) or position In the junction of the first pipeline section (52) and the second pipeline section (53).
5. liquor separator according to claim 4, it is characterised in that second connected entrance is located at the first pipeline section (52) With the junction of the second pipeline section (53), and the centrage of first connected entrance and second connected entrance with it is described The centrage of the first pipeline section (52) overlaps.
6. liquor separator according to claim 4, it is characterised in that the liquor separator also includes being arranged on second connection Extension tube (60) on mouth, first connected entrance are connected with second connected entrance by the extension tube (60).
7. liquor separator according to claim 6, it is characterised in that the exhaustor is integrated knot with the extension tube (60) Structure.
8. liquor separator according to claim 3, it is characterised in that the air bag (20) of the fluid cushion device is pressed The volume for being reduced to cushion chamber (30) during limit state is maximum more than or equal to the gas velocity change at the air vent (51) place Gas flow variable quantity in the unit interval at Shi Suoshu air vents (51) place.
9. liquor separator according to claim 3, it is characterised in that the air bag (20) of the fluid cushion device is in Described in when during free state, the internal gas pressure of air bag (20) is stable equal to the gas velocity at the air vent (51) place The pressure at air vent (51) place.
10. a kind of compressor, including liquor separator, it is characterised in that the liquor separator is any one of claim 3 to 9 Liquor separator.
A kind of 11. heat transmission equipments, including compressor, it is characterised in that the compressor is the compressor described in claim 10.
CN201610974276.9A 2016-11-04 2016-11-04 Fluid cushion device, dispenser, compressor and heat exchange equipment Active CN106523841B (en)

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Application Number Priority Date Filing Date Title
CN201610974276.9A CN106523841B (en) 2016-11-04 2016-11-04 Fluid cushion device, dispenser, compressor and heat exchange equipment

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Application Number Priority Date Filing Date Title
CN201610974276.9A CN106523841B (en) 2016-11-04 2016-11-04 Fluid cushion device, dispenser, compressor and heat exchange equipment

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CN106523841B CN106523841B (en) 2019-08-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110806041A (en) * 2019-11-01 2020-02-18 珠海凌达压缩机有限公司 Liquid separator and compressor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782418A (en) * 1971-11-03 1974-01-01 Greer Hydraulics Inc Pressure pulse dampener device
JPH094741A (en) * 1995-06-16 1997-01-07 Zexel Corp Safety valve
CN201046351Y (en) * 2006-12-20 2008-04-16 宝山钢铁股份有限公司 Buffer vessel
CN104373741A (en) * 2014-10-14 2015-02-25 上海大隆机器厂有限公司 Low-pulsation series capsule type buffer
CN104930766A (en) * 2014-03-17 2015-09-23 珠海凌达压缩机有限公司 Liquid separator
CN206159733U (en) * 2016-11-04 2017-05-10 珠海格力节能环保制冷技术研究中心有限公司 Fluid buffer , knockout, compressor and indirect heating equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782418A (en) * 1971-11-03 1974-01-01 Greer Hydraulics Inc Pressure pulse dampener device
JPH094741A (en) * 1995-06-16 1997-01-07 Zexel Corp Safety valve
CN201046351Y (en) * 2006-12-20 2008-04-16 宝山钢铁股份有限公司 Buffer vessel
CN104930766A (en) * 2014-03-17 2015-09-23 珠海凌达压缩机有限公司 Liquid separator
CN104373741A (en) * 2014-10-14 2015-02-25 上海大隆机器厂有限公司 Low-pulsation series capsule type buffer
CN206159733U (en) * 2016-11-04 2017-05-10 珠海格力节能环保制冷技术研究中心有限公司 Fluid buffer , knockout, compressor and indirect heating equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110806041A (en) * 2019-11-01 2020-02-18 珠海凌达压缩机有限公司 Liquid separator and compressor

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