CN109083832A - Compressor assembly and its control method - Google Patents
Compressor assembly and its control method Download PDFInfo
- Publication number
- CN109083832A CN109083832A CN201810775781.XA CN201810775781A CN109083832A CN 109083832 A CN109083832 A CN 109083832A CN 201810775781 A CN201810775781 A CN 201810775781A CN 109083832 A CN109083832 A CN 109083832A
- Authority
- CN
- China
- Prior art keywords
- lift pump
- solenoid valve
- switch
- unidirectional solenoid
- air
- 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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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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- 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
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses compressor assembly and its control methods, including body, digital signal sensors, comparison module, temperature signal conversion module and contrast module, the inside of body is divided into air storage chamber and discharge chambe, there is air connecting pipe in the outside of air storage chamber by flanged joint, air communication pipeline is equipped with the first Unidirectional solenoid valve, the side of air storage chamber is equipped with the first lift pump, the upper end inner wall of air storage chamber is equipped with baroceptor, it is connected between air storage chamber and discharge chambe by connecting pipe, and connecting pipe is equipped with the second Unidirectional solenoid valve, the upper end inner wall of discharge chambe is equipped with compressibility, the side of discharge chambe is equipped with the second lift pump and temperature sensor, the outer end side wall of body is equipped with control panel, the present invention, it can prevent compressor from being compressed when air is inadequate, reduce the idle running of compressor, it saves The energy, extends the service life of equipment.
Description
Technical field
The present invention relates to Compressor Technology field more particularly to compressor assembly and its control methods.
Background technique
Air compressor is a kind of equipment to compressed gas, and air compressor is by prime mover (usually motor)
Mechanical energy be converted into gas pressure can device, be the pressure generator of compressed air, air compressor needs when in use
Air is carried out to be compressed into high pressure gas so that air compressor during compression since the supply of air is not done, make
It obtains compressor idle running work and shortens the service life of air compressor, and in air compressor work to waste resource
When work, the inside of compressor can generate a large amount of heat, if heat is excessive, can burn the part inside compressor.
Summary of the invention
The purpose of the present invention is to solve existing in the prior art, compressor idle running is not done in air supply and temperature is excessively high
The shortcomings that compressor works on, and the compressor assembly and its control method proposed.
To achieve the goals above, present invention employs following technical solutions:
Compressor assembly and its control method, including body, digital signal sensors, comparison module, temperature signal conversion module
And contrast module, the inside of the body are divided into air storage chamber and discharge chambe, there is air company in the outside of air storage chamber by flanged joint
It threads a pipe, air communication pipeline is equipped with the first Unidirectional solenoid valve, and the side of air storage chamber is equipped with the first lift pump, air storage chamber
Upper end inner wall is equipped with baroceptor, is connected between air storage chamber and discharge chambe by connecting pipe, and sets in connecting pipe
There is the second Unidirectional solenoid valve, the upper end inner wall of discharge chambe is equipped with compressibility, and the side of discharge chambe is equipped with the second lift pump
And temperature sensor, the outer end side wall of body are equipped with control panel；
The control panel is electrically connected with the first Unidirectional solenoid valve, the first lift pump, the second Unidirectional solenoid valve and the second air-breathing
Machine, control panel includes green light, red light, display screen, total power switch, the first lift pump switchs, the first Unidirectional solenoid valve is opened
Pass, lamp switch, the second Unidirectional solenoid valve switch and the second lift pump switch.
Preferably, the discharge chambe is fixedly connected with escape pipe by flange, and the other end of escape pipe is welded with holding vessel.
Preferably, the baroceptor one-way communication is connected with digital signal conversion module, digital signal conversion module
One-way communication is connected with control panel and comparison module, and comparison module two-way communication link has control panel, and control panel is electrical
It is connected with the first Unidirectional solenoid valve and the first lift pump.
Preferably, the temperature sensor one-way communication is connected with temperature signal conversion module, temperature signal conversion module
Unidirectionally lead to and be connected with contrast module and control panel, contrast module two-way communication link has control panel, and control panel is electrical
It is connected with the second lift pump and the second Unidirectional solenoid valve.
Preferably, the lamp switch is electrically connected with green light and red light, and the first lift pump switch is electrically connected with the
One lift pump, the first Unidirectional solenoid valve switch are electrically connected with the first Unidirectional solenoid valve, and second Unidirectional solenoid valve is opened
Pass is electrically connected with the second Unidirectional solenoid valve, and the second lift pump switch is electrically connected with the second lift pump.
Preferably, the total power switch be electrically connected with the first Unidirectional solenoid valve, the first lift pump, baroceptor,
Second Unidirectional solenoid valve, the second lift pump, temperature sensor, compressibility and display screen.
The invention also provides the control methods of compressor assembly, comprising the following steps:
S1, body is powered on, opens total power switch, and opened the first lift pump switch and opened with the first Unidirectional solenoid valve
It closes；
S2, when green light flashing and reminder alarm open, open the second Unidirectional solenoid valve switch and the second lift pump switch, compression system
System compresses the inner air of discharge chambe, and compressed air is transmitted in air accumulator and is stored；
S3, it opens when blinking red lamp and reminder alarm, closes total power switch, compressor is made to stop working.
The beneficial effects of the present invention are:
1, of the invention, comparing is carried out with the upper threshold value set in comparison module in comparison module by digital signal, when
After digital signal is greater than the upper threshold value of comparison module setting, it may appear that green light is reminded and alarm starts, so that worker can
To open the compression of air, and prompting after being less than the lower threshold value of comparison module setting when digital signal, on control panel
Alarm is opened, and reminds worker to stop the work of compressor, so as to prevent compressor from being pressed when air is inadequate
Contracting, reduces the idle running of compressor, has saved the energy, extend the service life of equipment.
2, of the invention, indoor temperature signal is compressed by temperature sensor detection, and contrast module by digital signal with
Temperature threshold in contrast module is compared, and after digital signal is greater than the temperature threshold in contrast module, contrast module will
Comparing result is transmitted on control panel, and total power switch, which is closed, turns off and occur emergency alarm for the power supply of compressor, so that
Compressor stops working, and can effectively avoid compressor work when temperature is excessively high, prevents the inside zero of compressor
Part is burned out, and extends the service life of compressor.
Detailed description of the invention
Fig. 1 is the structural front view of compressor assembly proposed by the present invention and its control method；
Fig. 2 is the structural front view of the control panel of compressor assembly proposed by the present invention and its control method；
Fig. 3 is the information flow structural schematic diagram of the air storage chamber work of compressor assembly proposed by the present invention and its control method；
Fig. 4 is the information flow structural schematic diagram of the discharge chambe work of compressor assembly proposed by the present invention and its control method.
In figure: 1 body, 2 air storage chambers, 3 air communication pipelines, 4 first Unidirectional solenoid valves, 5 first lift pumps, 6 air pressure transmissions
Sensor, 7 connecting pipes, 8 second Unidirectional solenoid valves, 9 discharge chambes, 10 second lift pumps, 11 temperature sensors, 12 compressibilities,
13 control panels, 131 green lights, 132 red lights, 133 display screens, 134 total power switch, 135 first lift pumps switch, 136 first
Unidirectional solenoid valve switch, 137 lamp switches, 138 second Unidirectional solenoid valves switch, 139 second lift pumps switch, 14 escape pipes, 15
Holding vessel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, compressor assembly, including body 1, digital signal sensors, comparison module, temperature signal modulus of conversion
Block and contrast module, the inside of body 1 are divided into air storage chamber 2 and discharge chambe 9, and there is air in the outside of air storage chamber 2 by flanged joint
Connecting pipe 3, air communication pipeline 3 are equipped with the first Unidirectional solenoid valve 4, and the side of air storage chamber 2 is equipped with the first lift pump 5,
The upper end inner wall of air storage chamber 2 is equipped with baroceptor 6, is connected between air storage chamber 2 and discharge chambe 9 by connecting pipe 7, and
Connecting pipe 7 is equipped with the second Unidirectional solenoid valve 8, and the upper end inner wall of discharge chambe 9 is equipped with compressibility 12, and the one of discharge chambe 9
Side is equipped with the second lift pump 10 and temperature sensor 11, and the outer end side wall of body 1 is equipped with control panel 13, and discharge chambe 9 passes through
Flange is fixedly connected with escape pipe 14, and the other end of escape pipe 14 is welded with holding vessel 15；Control panel 13 is electrically connected with
One Unidirectional solenoid valve 4, the first lift pump 5, the second Unidirectional solenoid valve 8 and the second lift pump 10, control panel 13 include green light
131, red light 132, display screen 133, total power switch 134, the first lift pump switch 135, the first Unidirectional solenoid valve switch 136,
Lamp switch 137, the second Unidirectional solenoid valve switch 138 and the second lift pump switch 139,6 one-way communication of baroceptor are connected with
Digital signal conversion module, digital signal conversion module one-way communication are connected with control panel 13 and comparison module, comparison module
Two-way communication link has control panel 13, and control panel 13 is electrically connected with the first Unidirectional solenoid valve 4 and the first lift pump 5, temperature
Degree 11 one-way communication of sensor is connected with temperature signal conversion module, and temperature signal conversion module, which unidirectionally leads to, is connected with comparison mould
Block and control panel 13, contrast module two-way communication link have control panel 13, and control panel 13 is electrically connected with the second air-breathing
Machine 10 and the second Unidirectional solenoid valve 8, lamp switch 137 are electrically connected with green light 131 and red light 132,135 electricity of the first lift pump switch
Property be connected with the first lift pump 5, the first Unidirectional solenoid valve switch 136 is electrically connected with the first Unidirectional solenoid valve 4, the second unidirectional electricity
Magnet valve switch 138 is electrically connected with the second Unidirectional solenoid valve 8, and the second lift pump switch 139 is electrically connected with the second lift pump 10,
Total power switch 134 is electrically connected with the first Unidirectional solenoid valve 4, the first lift pump 5, baroceptor 6, the second Unidirectional solenoid valve
8, the second lift pump 10, temperature sensor 11, compressibility 12 and display screen 133.Control method the following steps are included:
S1, body 1 is powered on, opens total power switch 134, and open the first lift pump switch 135 and the first unidirectional electricity
Magnet valve switch 136；
S2, it opens when the flashing of green light 131 and reminder alarm, opens the second Unidirectional solenoid valve switch 138 and the second lift pump and switch
139, compressibility 12 compresses the inner air of discharge chambe 9, and compressed air is transmitted in air accumulator 15 and is stored；
S3, when red light 132 flashing and reminder alarm open, close total power switch 134, so that compressor is stopped working.
The present invention carries out comparing with the upper threshold value set in comparison module in comparison module by digital signal,
After digital signal is greater than the upper threshold value of comparison module setting, it may appear that green light 131 is reminded and alarm starts, so that work
Person can open the compression of air, and after being less than the lower threshold value of comparison module setting when digital signal, on control panel 13
Reminder alarm open, remind worker stop compressor work, so as to prevent compressor when air is inadequate
It is compressed, reduces the idle running of compressor, saved the energy, extend the service life of equipment；Pass through 11 device of temperature sensing
The temperature signal in discharge chambe 9 is detected, and digital signal is compared contrast module with the temperature threshold in contrast module, when
After digital signal is greater than the temperature threshold in contrast module, comparing result is transmitted on control panel 13 by contrast module, total electricity
Source switch 134, which is closed, turns off and occurs emergency alarm for the power supply of compressor, so that compressor stops working, can effectively keep away
Exempt from compressor work when temperature is excessively high, the inner body of compressor is prevented to be burned out, extends the use of compressor
Service life.
Embodiment one: before compressor operating, the plug outside shell 1 is connected to power supply, so that compressor is in energization
In the case of use, due to display screen 133 be touch screen, worker on display screen 133 with hand setting air storage chamber 2 inside air pressure
Upper threshold value and lower threshold value, and upper threshold value and lower threshold value are transmitted in comparison module and stored, worker need to also show
The temperature threshold of discharge chambe 9 is set on screen 133 with hand, and temperature threshold is transmitted in contrast module and is stored；
Embodiment two: then the compressor total power switch 134 on the control panel 13 for being mounted on 1 surface of shell is opened, so
The the first Unidirectional solenoid valve switch 136 and the first lift pump switch 135 on air storage chamber 2 and air communication pipeline 3 are opened afterwards, so that
Air storage chamber 2 is connected to outside air, and extraneous air is drawn into air storage chamber 2 under the action of the first lift pump 5, when
Baroceptor 6 in air storage chamber 2, which detects the air pressure inside air storage chamber 2 and is converted to electric signal, is output to control panel 13
On display screen 133 in, and when being output on control panel 13, digital signal conversion module can be by the telecommunications of air pressure
Number value is converted to digital signal and passes to comparison module and control panel 13, on the one hand digital signal is shown on display screen 133,
On the other hand digital signal carries out comparing with the upper threshold value set in comparison module in comparison module, when digital signal is big
After the upper threshold value of comparison module setting, comparison module will be on outgoing signal to control panel 13, so that on control panel 13
Lamp switch 137 open, lamp switch 137 opens meeting so that the flashing of green light 131, and opens reminder alarm, to remind work
Person compresses the air in air storage chamber 2；
Embodiment three: worker sees the flashing of green light 131 and after hearing reminder alarm, and worker opens the on control panel 13
Two Unidirectional solenoid valve switches 138 and the second lift pump switch 139, the second Unidirectional solenoid valve switch 138 and the second lift pump switch
139, which will make the second Unidirectional solenoid valve 8 open, is mounted on discharge chambe 9 with the starting of the second lift pump 10, the second lift pump 10
Inside, the opening of the second Unidirectional solenoid valve 8 is so that air storage chamber 2 and discharge chambe 9 are in circulation shape under the action of connecting pipe 7
State, and the air in air storage chamber 2 flows to discharge chambe 9, the compressibility 12 in discharge chambe 9 under the action of the second lift pump 10
Air in discharge chambe 9 is compressed and passes through escape pipe 14 and is passed in holding vessel 15 and is stored；
Example IV: when the air in discharge chambe 9 is when being compressed, the temperature sensor 11 being mounted in discharge chambe 9 is detected
Temperature signal in discharge chambe 9, and temperature signal is converted into current signal and spreads out of the temperature into temperature signal conversion module
The temperature signal of current signal is converted to digital signal by signal conversion module, and digital signal is transmitted on control panel 13
Display screen 133 and contrast module on, the temperature display in discharge chambe 9 is come out on control panel 13, contrast module will be digital
Signal is compared with the temperature threshold in contrast module, after digital signal is greater than the temperature threshold in contrast module, comparison
Comparing result is transmitted on control panel 13 by module, to total power switch 134 be closed, so that compressor stops working；
Embodiment five: when compressor is when being compressed the air in air storage chamber 2, when the baroceptor 6 in air storage chamber 2 is examined
The air pressure surveyed inside air storage chamber 2 is simultaneously converted to electric signal and is output on control panel 13, and is being output to control panel
When 13, the value of electrical signals of air pressure can be converted to digital signal and pass to comparison module and control by digital signal conversion module
Panel 13, digital signal on the one hand shown on control panel 13, digital signal on the other hand in comparison module with compare mould
The lower threshold value set in block carries out comparing, and after digital signal is less than the lower threshold value of comparison module setting, comparison module will
On meeting outgoing signal to control panel 13, so that 137 button of lamp switch on control panel 13 is opened, 137 button of lamp switch is beaten
Meeting is so that red light 132 flashes, and opens reminder alarm, to remind the work of worker's stopping compressor.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. compressor assembly, including body (1), digital signal sensors, comparison module, temperature signal conversion module and comparison mould
Block, which is characterized in that the inside of the body (1) is divided into air storage chamber (2) and discharge chambe (9), and the outside of air storage chamber (2) passes through method
Orchid is connected with air communication pipeline (3), and air communication pipeline (3) is equipped with the first Unidirectional solenoid valve (4), and the one of air storage chamber (2)
Side is equipped with the first lift pump (5), and the upper end inner wall of air storage chamber (2) is equipped with baroceptor (6), air storage chamber (2) and compression
It is connected between room (9) by connecting pipe (7), and connecting pipe (7) is equipped with the second Unidirectional solenoid valve (8), discharge chambe (9)
Upper end inner wall be equipped with compressibility (12), the side of discharge chambe (9) is equipped with the second lift pump (10) and temperature sensor
(11), the outer end side wall of body (1) is equipped with control panel (13)；
The control panel (13) is electrically connected with the first Unidirectional solenoid valve (4), the first lift pump (5), the second Unidirectional solenoid valve
(8) and the second lift pump (10), control panel (13) include green light (131), red light (132), display screen (133), general supply
Switch (134), the first lift pump switch (135), the first Unidirectional solenoid valve switch (136), lamp switch (137), the second unidirectional electricity
Magnet valve switchs (138) and the second lift pump switch (139).
2. compressor assembly according to claim 1, which is characterized in that the discharge chambe (9) is fixedly connected by flange
Have escape pipe (14), the other end of escape pipe (14) is welded with holding vessel (15).
3. compressor assembly according to claim 1, which is characterized in that baroceptor (6) the one-way communication connection
There is digital signal conversion module, digital signal conversion module one-way communication is connected with control panel (13) and comparison module, compares
Module two-way communication link has control panel (13), and control panel (13) is electrically connected with the first Unidirectional solenoid valve (4) and first
Lift pump (5).
4. compressor assembly according to claim 1, which is characterized in that temperature sensor (11) the one-way communication connection
There is temperature signal conversion module, temperature signal conversion module, which unidirectionally leads to, is connected with contrast module and control panel (13), comparison
Module two-way communication link has control panel (13), and control panel (13) is electrically connected with the second lift pump (10) and second unidirectionally
Solenoid valve (8).
5. compressor assembly according to claim 1, which is characterized in that the lamp switch (137) is electrically connected with green light
(131) it is electrically connected with the first lift pump (5) with red light (132), the first lift pump switch (135), described first is unidirectional
Electromagnetic valve switch (136) is electrically connected with the first Unidirectional solenoid valve (4), and the second Unidirectional solenoid valve switch (138) electrically connects
It is connected to the second Unidirectional solenoid valve (8), the second lift pump switch (139) is electrically connected with the second lift pump (10).
6. compressor assembly according to claim 1, which is characterized in that the total power switch (134) is electrically connected with
First Unidirectional solenoid valve (4), the first lift pump (5), baroceptor (6), the second Unidirectional solenoid valve (8), the second lift pump
(10), temperature sensor (11), compressibility (12) and display screen (133).
7. the control method of compressor assembly, which comprises the following steps:
S1, body (1) is powered on, is opened total power switch (134), and open the first lift pump switch (135) and first
Unidirectional solenoid valve switchs (136)；
S2, it is opened when green light (131) are flashed with reminder alarm, opens the second Unidirectional solenoid valve switch (138) and the second lift pump
It switchs (139), compressibility (12) compresses the inner air of discharge chambe (9), and compressed air is transmitted to air accumulator
(15) storage in；
S3, it is opened when red light (132) are flashed with reminder alarm, closes total power switch (134), compressor is made to stop working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775781.XA CN109083832A (en) | 2018-07-16 | 2018-07-16 | Compressor assembly and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775781.XA CN109083832A (en) | 2018-07-16 | 2018-07-16 | Compressor assembly and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109083832A true CN109083832A (en) | 2018-12-25 |
Family
ID=64837943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810775781.XA Pending CN109083832A (en) | 2018-07-16 | 2018-07-16 | Compressor assembly and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109083832A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998025030A1 (en) * | 1996-12-05 | 1998-06-11 | Maneurop | Hermetic compressor intended for circulating gas |
| US20100293397A1 (en) * | 2009-05-18 | 2010-11-18 | Pham Hung M | Diagnostic system |
| CN104533770A (en) * | 2014-11-26 | 2015-04-22 | 贵州中电振华精密机械有限公司 | Protection method for effectively preventing damage to air compressor |
| CN106014944A (en) * | 2016-05-18 | 2016-10-12 | 广东大满贯压缩机有限公司 | Control method and equipment for oil-free compressor |
| CN206257030U (en) * | 2016-11-23 | 2017-06-16 | 浙江鑫来机电有限公司 | A kind of positive/negative-pressure integration abdomen suction air compressor machine |
-
2018
- 2018-07-16 CN CN201810775781.XA patent/CN109083832A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998025030A1 (en) * | 1996-12-05 | 1998-06-11 | Maneurop | Hermetic compressor intended for circulating gas |
| US20100293397A1 (en) * | 2009-05-18 | 2010-11-18 | Pham Hung M | Diagnostic system |
| CN104533770A (en) * | 2014-11-26 | 2015-04-22 | 贵州中电振华精密机械有限公司 | Protection method for effectively preventing damage to air compressor |
| CN106014944A (en) * | 2016-05-18 | 2016-10-12 | 广东大满贯压缩机有限公司 | Control method and equipment for oil-free compressor |
| CN206257030U (en) * | 2016-11-23 | 2017-06-16 | 浙江鑫来机电有限公司 | A kind of positive/negative-pressure integration abdomen suction air compressor machine |
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Application publication date: 20181225 |
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