CN104747463B - Circulation centrifugal gas compressor - Google Patents
Circulation centrifugal gas compressor Download PDFInfo
- Publication number
- CN104747463B CN104747463B CN201510087527.7A CN201510087527A CN104747463B CN 104747463 B CN104747463 B CN 104747463B CN 201510087527 A CN201510087527 A CN 201510087527A CN 104747463 B CN104747463 B CN 104747463B
- Authority
- CN
- China
- Prior art keywords
- controller
- chamber
- threshold value
- triple valve
- pressure
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention provides a circulation centrifugal gas compressor. A centrifugal compression mechanism comprises a first body and a turbine mechanism. A chamber is arranged in the first body. The turbine mechanism is arranged in the chamber. A fluid conveying mechanism comprises a second body and a three-way valve. An input passageway, a backflow passageway and an output passageway are arranged in the second body. The three-way valve is arranged in the second body. An input port of the three-way valve is communicated with an outlet of the chamber through the input passageway. A first output port of the three-way valve is communicated with an inlet of the chamber through the backflow passageway. A second output port of the three-way valve is communicated with the output passageway. A control device comprises a controller and a pressure sensor. The controller is connected with the pressure sensor and the three-way valve. The controller controls the input port of the three-way valve to be communicated with the first output port or the second output port according to the gas pressure value detected by the pressure sensor. In the circulation centrifugal gas compressor, gas is compressed through the turbine mechanism in a centrifugal mode, force is exerted so that stability and balance of gas flow pulses can be ensured, and therefore vibration damage to the compressor is reduced, and the service life of all parts is ensured.
Description
Technical field
The present invention relates to Compressor Technology field, more particularly to a kind of circular centrifugal gas compressor.
Background technology
Compressor is a kind of with internal combustion engine or motor as power, atmosphere gas is compressed into into gases at high pressure and has air-flow
A kind of power set of energy.In natural gas transmission and distribution system, compressor is used for compressed natural gas, improves the pressure or defeated of natural gas
Ability is sent, and also usually compressed gas is conveyed with compressor when pipeline is cleaned and the impurity in pipeline is replaced out,
In order to avoid blocking pipeline.Therefore usually compressor is likened into into the heart of pipeline.At present using it is most be exactly reciprocating pressure
Contracting machine, reciprocating compressor utilizes piston movement compressed gas, and it has the disadvantage that complex structure, bulky, maintenance load are big,
Due to power disequilibrium and air-flow impulse action, it is desirable to Equipment Foundations and Pipe installing anti-vibration measure, also suction and discharge in addition
Valve is prone to wear out, the shortcomings of part replacement is frequent.
The content of the invention
Based on the technical problem that background technology is present, it is an object of the invention to propose a kind of circular centrifugal gas compression
Machine.
A kind of circular centrifugal gas compressor proposed by the present invention, including：Centrifugal compressed mechanism, Shu Liu mechanisms and control dress
Put；
Centrifugal compressed mechanism includes the first main body and turbine mechanism；Be provided with chamber in first main body, be provided with chamber into
Mouth and outlet, turbine mechanism is arranged within the chamber；
Shu Liu mechanisms include the second main body and triple valve；Input channel, return flow line and output are provided with second main body logical
Road, triple valve is arranged in the second main body, and the input port of triple valve connects the outlet of chamber by input channel, triple valve
First output port connects the import of chamber, the second output port connection output channel of triple valve by return flow line；
Control device includes controller and pressure sensor, and pressure sensor is arranged in input channel for detecting input
The air pressure of passage, controller is connected respectively with pressure sensor and triple valve, and controller is used for according to pressure sensor detection
The input port of atmospheric pressure value control triple valve connects the first output port or the second output port.
Preferably, first pressure threshold value and second pressure threshold value are preset in controller, wherein, first pressure threshold value is less than the
Two pressure thresholds；When the atmospheric pressure value of pressure sensor detection is less than first pressure threshold value, controller controls the input of triple valve
Port connects the first output port, when the atmospheric pressure value of pressure sensor detection reaches second pressure threshold value, controller control three
The input port of port valve connects the second output port.
Preferably, it is provided with sealing valve in output channel.
Preferably, controller is connected with sealing valve；When the input port of triple valve connects the second output port, controller
Control sealing valve is opened, and otherwise, controller control sealing valve is closed.
Preferably, control device also includes temperature sensor, and temperature sensor is arranged within the chamber for detection chambers
Temperature.
Preferably, within the chamber is provided with heat sink.
Preferably, controller is connected respectively with temperature sensor and heat sink, and controller is used for according to temperature sensor
The working condition of the temperature control heat sink of detection.
Preferably, the first temperature threshold and second temperature threshold value are preset with controller, wherein, the first temperature threshold is less than
Second temperature threshold value, controller compares temperature sensor detection temperature with the first temperature threshold and second temperature threshold value and basis
Comparative result controls the working condition of heat sink.
Preferably, the first main body and the second main body are structure as a whole.
In the present invention, gas is compressed in eccentric fashion by turbine mechanism, the piston that compares compression is reduced
The shared space of compression motion, so as to reduce compressor volume；By the setting of triple valve and return flow line, chamber can be caused
The compressed gas of output come back to and carry out in chamber second compression again, so as to realize that pressure is repeated several times using a turbine mechanism
Contracting, that is, ensure that the air pressure of the final compressed gas from output channel output, in turn simplify compressor arrangement, saved equipment into
This；By turbine mechanism centrifugal compressed gas, the stable equilibrium of air-flow pulse is advantageously ensured that, so as to reduce suffered by compressor
Vibrations injury, it is ensured that the service life of each parts.
Description of the drawings
Fig. 1 is a kind of circular centrifugal gas compressor structural representation proposed by the present invention.
Specific embodiment
With reference to Fig. 1, a kind of circular centrifugal gas compressor proposed by the present invention, including centrifugal compressed mechanism 1, Shu Liu mechanisms
2 and control device.
Centrifugal compressed mechanism 1 includes the first main body 11 and turbine mechanism 12.Chamber 110 is provided with first main body 11, in chamber
Room is provided with inlet and outlet, and turbine mechanism 12 is arranged in chamber 110.When gas enters chamber from the import 11A of chamber 110
110, it is compressed by centrifugal force under the rotation of turbine mechanism 12.
Shu Liu mechanisms 2 include the second main body 21 and triple valve 22.It is provided with input channel 211, backflow in second main body 21 to lead to
Road 212 and output channel 213.Triple valve 22 is arranged in the second main body 21, and the input port of triple valve 22 passes through input channel
The outlet 11B of 211 connection chambers 110, the first output port of triple valve 22 connects entering for chamber 110 by return flow line 212
Mouth 11A, the second output port connection output channel 213 of triple valve 22.
When the input port of triple valve 22 connects the first output port, chamber 110 forms loop, chamber with return flow line 212
The compressed gas of the outlet of room 110 11B outputs can return to the import 11A of chamber 110 from return flow line 212 carries out second compression again；When three
The input port of port valve 22 connects the second output port, and the compressed gas of the outlet 11B outputs of chamber 110 can be from output channel 213
Output, completes gas compression work.
Wherein, the first main body 11 and the second main body 21 can be structure as a whole.
Control device includes controller 3 and pressure sensor 4, and pressure sensor 4 is arranged in input channel 211 for examining
The air pressure of input channel 211 is surveyed, controller 3 is connected respectively with pressure sensor 4, triple valve 22.
First pressure threshold value and second pressure threshold value are preset with controller 3, wherein, first pressure threshold value is less than second
Pressure threshold.The atmospheric pressure value that controller 3 detects pressure sensor 4 compares with first pressure threshold value, when atmospheric pressure value is less than first
Pressure threshold, the input port of the control triple valve 22 of controller 3 connects the first output port, when atmospheric pressure value is more than or equal to second
Pressure threshold, the input port of the control triple valve 22 of controller 3 connects the second output port.
In order to prevent output channel 213 from leaking, sealing valve 5 can be provided with the output channel 213, controller 3 with it is close
Envelope valve 5 connects；When the input port of triple valve 22 connects the second output port, the control of controller 3 sealing valve 5 is opened, otherwise,
The control of controller 3 sealing valve 5 is closed.
In the above-described embodiments, control device also includes temperature sensor 7, and temperature sensor 7 is located in chamber 110 to be used for
Temperature in detection temperature sensor 7, is provided with heat sink 6 for lowering the temperature in chamber 110, both can avoid in chamber 110
Compressed gas it is overheated, the overheated work of turbine mechanism 12 can be avoided again.
Controller 3 is connected to the temperature control according to the detection of temperature sensor 7 with temperature sensor 7 and heat sink 6
The working condition of heat sink 6.Preset first temperature threshold value and second temperature threshold value in controller 3, wherein the first temperature threshold
Value is less than second temperature threshold value, and when the temperature of detection is more than second temperature threshold value, the control heat sink 6 of controller 3 is opened and carried out
Cooling, when the temperature of detection is less than the first temperature threshold, the control heat sink 6 of controller 3 is closed.
In the present invention, gas is compressed in eccentric fashion by turbine mechanism, the piston that compares compression is reduced
The shared space of compression motion, so as to reduce compressor volume；By the setting of triple valve and return flow line, chamber can be caused
The compressed gas of output come back to and carry out in chamber second compression again, so as to realize that pressure is repeated several times using a turbine mechanism
Contracting, that is, ensure that the air pressure of the final compressed gas from output channel output, in turn simplify compressor arrangement, saved equipment into
This；By turbine mechanism centrifugal compressed gas, the stable equilibrium of air-flow pulse is advantageously ensured that, so as to reduce suffered by compressor
Vibrations injury, it is ensured that the service life of each parts.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (8)
1. a kind of circular centrifugal gas compressor, it is characterised in that include：Centrifugal compressed mechanism (1), Shu Liu mechanisms (2) and control
Device processed；
Centrifugal compressed mechanism (1) includes the first main body (11) and turbine mechanism (12)；Chamber is provided with first main body (11)
(110) import (11A) and outlet (11B), are provided with chamber (110), turbine mechanism (12) is in chamber (110)；
Shu Liu mechanisms (2) include the second main body (21) and triple valve (22)；Be provided with second main body (21) input channel (211),
Return flow line (212) and output channel (213), triple valve (22) is interior installed in the second main body (21), the input of triple valve (22)
Port connects the outlet (11B) of chamber (110) by input channel (211), and the first output port of triple valve (22) passes through back
The import (11A) of circulation road (212) connection chamber (110), the second output port connection output channel of triple valve (22)
(213)；
Control device includes controller (3) and pressure sensor (4), and pressure sensor (4) is used in input channel (211)
In the air pressure of detection input channel (211), controller (3) is connected respectively with pressure sensor (4) and triple valve (22), controller
(3) input port of atmospheric pressure value control triple valve (22) for being detected according to pressure sensor (4) connects the first output port
Or second output port；
First pressure threshold value and second pressure threshold value are preset in controller (3), wherein, first pressure threshold value is less than second pressure threshold
Value；When the atmospheric pressure value of pressure sensor (4) detection is less than first pressure threshold value, controller (3) controls the defeated of triple valve (22)
Inbound port connects the first output port, when the atmospheric pressure value of pressure sensor (4) detection reaches second pressure threshold value, controller
(3) input port for controlling triple valve (22) connects the second output port.
2. circular centrifugal gas compressor as claimed in claim 1, it is characterised in that is provided with sealing in output channel (213)
Valve (5).
3. circular centrifugal gas compressor as claimed in claim 2, it is characterised in that controller (3) is with sealing valve (5) even
Connect；When the input port of triple valve (22) connects the second output port, controller (3) control sealing valve (5) is opened, otherwise,
Controller (3) control sealing valve (5) is closed.
4. the circular centrifugal gas compressor as any one of claim 1-3, it is characterised in that control device also includes
Temperature sensor (7), temperature sensor (7) is arranged in chamber (110) for the temperature of detection chambers (110).
5. circular centrifugal gas compressor as claimed in claim 4, it is characterised in that be provided with cooling in chamber (110)
Device (6).
6. circular centrifugal gas compressor as claimed in claim 5, it is characterised in that controller (3) respectively with TEMP
Device (7) and heat sink (6) connect, and controller (3) is for the temperature control heat sink that detected according to temperature sensor (7)
(6) working condition.
7. circular centrifugal gas compressor as claimed in claim 6, it is characterised in that be preset with first in controller (3) warm
Degree threshold value and second temperature threshold value, wherein, the first temperature threshold is less than second temperature threshold value, and controller (3) is by temperature sensor
(7) detection temperature compares with the first temperature threshold and second temperature threshold value and controls the work of heat sink (6) according to comparative result
Make state.
8. the circular centrifugal gas compressor as described in claims 1 to 3 or 5 to 7 any one, it is characterised in that the first main body
(11) it is structure as a whole with the second main body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510087527.7A CN104747463B (en) | 2015-02-25 | 2015-02-25 | Circulation centrifugal gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510087527.7A CN104747463B (en) | 2015-02-25 | 2015-02-25 | Circulation centrifugal gas compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104747463A CN104747463A (en) | 2015-07-01 |
| CN104747463B true CN104747463B (en) | 2017-05-10 |
Family
ID=53587606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510087527.7A Expired - Fee Related CN104747463B (en) | 2015-02-25 | 2015-02-25 | Circulation centrifugal gas compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104747463B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3276674A (en) * | 1963-03-06 | 1966-10-04 | Shell Oil Co | Method for preventing surging of compressors |
| CN1576603A (en) * | 2003-07-26 | 2005-02-09 | Lg电子株式会社 | Variable capacity scroll compressor |
| CN203420916U (en) * | 2013-06-29 | 2014-02-05 | 济钢集团有限公司 | Pressure regulating system with high-pressure gas compressor pressure regulating device |
| CN103953560A (en) * | 2014-04-18 | 2014-07-30 | 合肥通用机械研究院 | Compressor expands steady system and is applied to compressor mechanism of this system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10131894A (en) * | 1996-10-28 | 1998-05-19 | Kobe Steel Ltd | Compressor |
| KR100451651B1 (en) * | 2001-12-13 | 2004-10-08 | 엘지전자 주식회사 | The structure for preventing the reverse - rotation of centrifugal compressor |
-
2015
- 2015-02-25 CN CN201510087527.7A patent/CN104747463B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3276674A (en) * | 1963-03-06 | 1966-10-04 | Shell Oil Co | Method for preventing surging of compressors |
| CN1576603A (en) * | 2003-07-26 | 2005-02-09 | Lg电子株式会社 | Variable capacity scroll compressor |
| CN203420916U (en) * | 2013-06-29 | 2014-02-05 | 济钢集团有限公司 | Pressure regulating system with high-pressure gas compressor pressure regulating device |
| CN103953560A (en) * | 2014-04-18 | 2014-07-30 | 合肥通用机械研究院 | Compressor expands steady system and is applied to compressor mechanism of this system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104747463A (en) | 2015-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103603747B (en) | Admission pressure balance regulator for charge inter cooling gas engine | |
| CN203948264U (en) | A kind of membrane pump with pneumatic drive | |
| IT201600094897A1 (en) | COMPRESSION UNIT FOR COMPRESSOR WITHOUT LUBRICATION | |
| JP5566377B2 (en) | Compressor system and method for operating a compressor system | |
| EP2059679B1 (en) | Oil-free reciprocating piston air compressor system with inlet throttle | |
| US10626868B2 (en) | Oil-injected screw air compressor | |
| RU2015141379A (en) | Methods and systems for preventing leakage of lubricating oil in gas turbines | |
| CN104696187B (en) | Two-stage compressor | |
| CN103925200A (en) | Pneumatic diaphragm pump | |
| CN103306981A (en) | Double-screw air compressor | |
| CN104747463B (en) | Circulation centrifugal gas compressor | |
| CN104728129B (en) | A kind of multistage centrifugal compressor | |
| CN110397589A (en) | Two-stage screw compressor and air-conditioner set with balancing axial thrust function | |
| JP2012225179A (en) | Supercharger system, internal combustion engine and control method of supercharger system | |
| CN103032579B (en) | Pressure air intake and exhaust volume amplifying device of exhaust valve | |
| SE543587C2 (en) | Method for producing a high exhaust temperature at engine part load in a diesel engine and apparatus for carrying out the method | |
| CN211623761U (en) | Compressor and air conditioning unit | |
| CN109113991A (en) | A kind of vertical rotors for dry double-screw vacuum pump having over-voltage degassing function | |
| CN202182006U (en) | Compressor of cylinder air inlet | |
| CN208381271U (en) | A kind of reduction gearbox lubricating and cooling system of water ring vacuum pump | |
| CN209308757U (en) | A kind of cooling device of steam turbine | |
| CN106988989A (en) | A kind of anti-reversing clutch for split-compressor | |
| CN208203561U (en) | A kind of impeller pump with safety valve | |
| CN207920807U (en) | The rear cover and intelligent electric-controlled compressor of a kind of intelligent electric-controlled compressor | |
| JP5039789B2 (en) | Pneumatic vane motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Circulation centrifugal gas compressor Effective date of registration: 20181116 Granted publication date: 20170510 Pledgee: Wang Xin Pledgor: Anhui Compressor Manufacturing in period of the day from 3 am to 5 am Co., Ltd Registration number: 2018340000644 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20200225 |