CN109944772A - Oil-free air compression set - Google Patents
Oil-free air compression set Download PDFInfo
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- CN109944772A CN109944772A CN201910299894.1A CN201910299894A CN109944772A CN 109944772 A CN109944772 A CN 109944772A CN 201910299894 A CN201910299894 A CN 201910299894A CN 109944772 A CN109944772 A CN 109944772A
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- free air
- air compressor
- air compression
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- 230000006835 compression Effects 0.000 title claims abstract description 100
- 238000007906 compression Methods 0.000 title claims abstract description 100
- 238000001035 drying Methods 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000001514 detection method Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention discloses a kind of oil-free air compression sets, including oil-free air compressor group, hanging component and bindiny mechanism, the air compressor unit is connect by the bindiny mechanism with the hanging component, and the oil-free air compressor group includes sequentially connected first filter device, oil-free air compression device, cooling device, moisture separator, drying device and controller.The oil-free air compression set of the embodiment of the present invention, eliminates oil piping system, is beneficial to simplify apparatus structure, and can be improved Compressed Air degree.
Description
Technical field
The present invention relates to technical field of air compression more particularly to a kind of oil-free air compression sets.
Background technique
Compressed air system refers to that the air of atmospheric pressure is compressed and with the pneumatic system of higher pressure output.The mankind
Understood very early using compressed air, present compressed air has been human being's production, a kind of indispensable power in life.With
The continuous development of modern industry, the requirement to compressed air system are also higher and higher.
Existing track is based on exhaust end base of oil injection threaded bolt design with air compression plant more, entire although there is multistage post-filter
For brake system partially due to using in open environment, long-time service will receive greasy dirt influence, potential impact vehicle safety.
Summary of the invention
In view of the above-mentioned problems in the prior art, the present invention provides one kind can be improved Compressed Air degree
Oil-free air compression set.
To achieve the above object, the present invention provides a kind of oil-free air compression sets comprising oil-free air compressor
Group, hanging component and bindiny mechanism, the air compressor unit is connect by the bindiny mechanism with the hanging component, described
Oil-free air compressor group includes sequentially connected first filter device, oil-free air compression device, cooling device, aqueous vapor separation
Device, drying device and controller.
In some embodiments, the oil-free air compression device includes air compressor and passes with the air compressor
The motor of dynamic connection, the air inlet and air outlet of the air compressor are filled with first filter device and the cooling respectively
Set connection.
In some embodiments, the hanging component includes:
First mast-up is used to connect with carrier；
Second mast-up is removably mounted on first mast-up；The oil-free air compressor group passes through
The bindiny mechanism connect with second mast-up.
In some embodiments, the bindiny mechanism includes the first connection component and the second connection component, and described first connects
Connected components are fixedly connected with the hanging component and the oil-free air compressor group to suspend the oil-free air compressor group
On the hanging component；In the case where first connection component failure, second connection component takes over described first
Connection component connects the hanging component and the oil-free air compressor group.
In some embodiments, second connection component includes that at least one is connected to the hanging component and the nothing
Connector between oily air compressor unit, the connector have first connecting portion and second connecting portion；
A fixed company in the first connecting portion and the hanging component and described oil-free air compressor group the two
It connects, in the case where first connection component failure, the second connecting portion and the hanging component and the oil-free air
Another in compressor set the two is connected.
In some embodiments, the hanging component is equipped with the first keyhole, and the oil-free air compressor group is equipped with
The second keyhole corresponding with first keyhole；The connector includes bolt, washer, casing and nut, and described sleeve pipe is worn
If first keyhole and the top for being connected to the oil-free air compressor group, the bolt successively wear the washer, institute
It states casing and second keyhole and is connect with the nut to be fixed in the oil-free air compressor group, the bolt
Head and the top of described sleeve pipe clamp the washer, the washer in the case where first connection component fails with it is described
Hanging component is mutually clamped.
In some embodiments, the drying device is membrane type drying device, the moisture separator and the membrane type
Check-valves is equipped between drying device, the gas outlet of the membrane type drying device is connected with minimum pressure valve, and the membrane type is dry
It is equipped between device and the minimum pressure valve for keeping airline pressure between the check-valves and the minimum pressure valve
Gas tank.
In some embodiments, first pressure detection dress is successively arranged between the check-valves and the membrane type drying device
It sets, the second filter device and second pressure detection device.
In some embodiments, it is equipped with the first water storage cavity in the moisture separator, the first of first water storage cavity
The first solenoid valve is equipped at discharge outlet, first solenoid valve is connect with the controller, and the controller is described for controlling
First solenoid valve opens or closes first discharge outlet；
It is equipped with the second water storage cavity in second filter device, is equipped with second at the second discharge outlet of second water storage cavity
Solenoid valve, the second solenoid valve are connect with the controller, the controller open for controlling the second solenoid valve or
Close second discharge outlet.
In some embodiments, first solenoid valve is equipped with primary heater and the first temperature sensor, and described the
One heater and first temperature sensor are connect with the controller, first temperature sensor detect it is described
The temperature of first solenoid valve sends the first temperature detection signal to the controller lower than in the case where the first temperature threshold, described
Controller is based on first temperature detection signal control primary heater and is heated；
The second solenoid valve is equipped with secondary heater and second temperature sensor, the secondary heater and described the
Two temperature sensors are connect with the controller, and the second temperature sensor is in the temperature for detecting the second solenoid valve
Second temperature is sent to the controller in the case where lower than second temperature threshold value and detects signal, and the controller is based on described the
Two temperature detection signals control the secondary heater and are heated.
Compared with prior art, the oil-free air compression set of the embodiment of the present invention, eliminates oil piping system, is beneficial to letter
Change apparatus structure, and can be improved the structure of compressed air.
It should be appreciated that foregoing general description and it is described in detail below be merely exemplary with it is illustrative, rather than use
In the limitation present invention.
Present specification provides the various realizations or exemplary general introduction of technology described in the present invention, is not disclosed skill
The comprehensive disclosure of the full scope of art or all features.
Detailed description of the invention
In the attached drawing being not drawn necessarily to scale, identical appended drawing reference can describe similar in different views
Component.Same reference numerals with letter suffix or different letter suffix can indicate the different instances of similar component.Attached drawing
Generally through citing rather than the mode of limitation shows various embodiments, and reinstates with specification and claims one
It is illustrated in the disclosed embodiments.In due course, make to be referred to identical reference in all the appended drawings same
One or similar part.Such embodiment is illustrative, and is not intended as the exhaustive or exclusive of the present apparatus or method
Embodiment.
Fig. 1, Fig. 2 are respectively the structural schematic diagram of the different perspectives of oil-free air compression set of the present invention；
Fig. 3 is the schematic illustration of oil-free air compression set of the present invention；
Fig. 4 is the schematic perspective view of the part-structure of oil-free air compression set of the present invention；
Fig. 5 is the side structure schematic view of the part-structure of oil-free air compression set of the present invention；
Fig. 6 is the A-A of oil-free air compression set in Fig. 5 to schematic cross-sectional view；
Fig. 7 is the partial enlargement diagram of part B in Fig. 6；
Fig. 8 is the partial structure diagram of oil-free air compression set of the present invention.
Appended drawing reference:
The first mast-up of 1-；The second mast-up of 2-；3- oil-free air compressor group；The first connection component of 4-；5- second connects
Connected components；6- connector；7- bolt；8- washer；9- casing；10- nut；The first keyhole of 11-；The second keyhole of 12-；13- first
Filter device；14- pressure difference indicator；15- scroll air compressor；16- motor；17- yielding coupling；18- the first air pressure
Contracting unit；The second air compression unit of 19-；20- cooling device；21- moisture separator；22- check-valves；23- second is filtered
Device；24- first pressure detection device；25- second pressure detection device；26- drying device；27- safety valve；28- gas tank；
29- minimum pressure valve；30- controller；The first cooling unit of 31-；The second cooling unit of 32-；33- oil-free air compression device；
The first frame of 34-；The second frame of 35-；36- hanging component.
Specific embodiment
In order to enable the purposes, technical schemes and advantages of the embodiment of the present invention are clearer, below in conjunction with of the invention real
The technical solution of the embodiment of the present invention is clearly and completely described in the attached drawing for applying example.Obviously, described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on described the embodiment of the present invention, this field is common
Technical staff's every other embodiment obtained under the premise of being not necessarily to creative work belongs to the model that the present invention protects
It encloses.
Unless otherwise defined, the technical term or scientific term that the present invention uses should be tool in fields of the present invention
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the present invention and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means that the element or object before the word occur covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirectly."upper", "lower",
"left", "right" etc. is only used for indicating relative positional relationship, and after the absolute position for being described object changes, then the relative position is closed
System may also correspondingly change.
In order to keep the following explanation of the embodiment of the present invention to understand and simplicity, present invention omits known functions and known portion
The detailed description of part.
Referring to shown in Fig. 1 to Fig. 3, the embodiment of the invention provides a kind of oil-free air compression sets comprising: lifting group
Part 36, bindiny mechanism and oil-free air compressor group 3,3 groups of the oil-free air compressor pass through bindiny mechanism and hanging component 36
Connection, the oil-free air compressor group 3 can include: sequentially connected first filter device 13, oil-free air compression device 33, cold
But device 20, moisture separator 21 and drying device 26, and the controller 30 being connect with oil-free air compression device 33.The
One filter device 13 is used to filter out the water and impurity in air, and oil-free air compression device 33 is for receiving filtered air simultaneously
Compressed air is prepared, cooling device 20 is used to carry out compressed air cooling processing, and moisture separator 21 is for separating side by side
Except the condensed water in compressed air, drying device 26 is for being dried to further decrease compressed air compressed air
In water content, improve the cleanliness of compressed air, compressed air after being dried can enter user and use air pipe
It supplies user to use, controller 30 is used to control the operation of oil-free air compression device 33.Since the oil-free air of use compresses
Unit 3, eliminates oil piping system, is beneficial to simplify apparatus structure, and can be improved the cleanliness of compressed air.
In some embodiments, which includes the first mast-up 1, the second mast-up 2 and oil-free air compression
Unit 3, first mast-up 1 with carrier for connecting, which can be building, structures, vehicle etc., such as track train.
Second mast-up 2 is detachably connected with the first mast-up 1, and oil-free air compressor group 3 passes through bindiny mechanism and the second lifting
Frame 2 connects.When the oil-free air compression set is applied on different carriers, the installation interface of carrier may be different, at this moment may be used
By replacing the first mast-up 1, so that the oil-free air compression set can be suitable for the carrier with distinct interface, without whole
Body replacement oil-free air compression set redesigns oil-free air compression set, has preferable versatility, has easily
In reduction production cost and design cost.
The connection relationship of oil-free air compressor group 3, the first mast-up 1 and the second mast-up 2 is as shown in Figure 4, Figure 5,
In some embodiments, the oil-free air compression device 33 in oil-free air compressor group 3 can pass through bindiny mechanism and the second lifting
Frame 2 connects, which includes the first connection component 4 and the second connection component 5, the first connection component 4 and the second connection group
Part 5 is arranged between the second mast-up 2 and oil-free air compression device 33, and the first connection component 4 is fixedly connected with the second lifting
Frame 2 and oil-free air compression device 33, oil-free air compression device 33 are suspended on the second mast-up 2, in normal condition
Under, the first connection component 4 bears the gravity of oil-free air compression device 33, that is, plays practical connection function, the second connection
Component 5 is not subject to the gravity of oil-free air compression device 33, that is, does not play practical connection function, to avoid second connection
Component 5 is impaired；It fails in the first connection component 4 because the reasons such as being broken or deviating from and oil-free air compression device 33 is caused to drop
In the case where, the second connection component 5 can take over the first connection component 4 and connect the second mast-up 2 and oil-free air compression device
33, to limit the tenesmus of oil-free air compression device 33, it can be avoided and cause safe thing due to oil-free air compression device 33 falls
Therefore.
Cooperate shown in Fig. 6, in some embodiments, which may include multiple being connected to the second mast-up 2
Bolt between oil-free air compression device 33.When installation, the second mast-up 2 is locked by bolt and oil-free air compression is set
For 33 thus the purpose for second mast-up 2 and oil-free air compression device 33 that achieve a fixed connection.Second connection component 5 can wrap
One or more connectors 6 being connected between the second mast-up 2 and oil-free air compression device 33 are included, which has
First connecting portion and second connecting portion when installation, can make first connecting portion and the second mast-up 2 and oil-free air compression device 33
One in the two is fixedly connected, and configures second connecting portion to cause oil-free air to compress in the failure of the first connection component 4
Equipment 33 is connected in the case where dropping with another in 33 the two of the second mast-up 2 and oil-free air compression device, at this moment
The first connecting portion and second connecting portion of connector 6 are connect with the second mast-up 2 and oil-free air compression device 33 respectively, can
Oil-free air compression device 33 is avoided to fall.For example, first connecting portion can be fixedly connected with oil-free air compression device 33, it will
Second connecting portion is configured to when the first connection component 4, which fails, causes oil-free air compression device 33 to drop and the second mast-up 2
It is connected；First connecting portion can also be fixedly connected with the second mast-up 2, configure second connecting portion in the first connection component
4 failures cause oil-free air compression device 33 to be connected when dropping with oil-free air compression device 33.Certainly, the first company can also be made
Socket part and second connecting portion are flexibly connected with the second mast-up 2 and oil-free air compression device 33 respectively, and are configured to first
In the case that the failure of connection component 4 causes oil-free air compression device 33 to drop, first connecting portion and second connecting portion respectively with
Second mast-up 2 is connected with oil-free air compression device 33.
Cooperate shown in Fig. 7, in some embodiments, which may include bolt 7, washer 8, casing 9 and nut 10,
It may be provided with multiple first keyholes 11 on second mast-up 2, settable multiple second bolts on the oil-free air compression device 33
Hole 12, and by the size of the first keyhole 11 it is slightly larger with can containment sheath 9 pass through, by the slightly smaller of the size design of the second keyhole 12
Be only capable of accommodate bolt 7 tie down across but can not containment sheath 9 pass through, casing 9 is worn into first on the second mast-up 2
Keyhole 11 and the top for being connected to oil-free air compression device 33, bolt 7 successively wear washer 8, casing 9 and oil-free air compression
Second keyhole 12 of equipment 33 is simultaneously connect with nut 10, by nut 10 and the cooperation of casing 9 bolt 7 is fixed on oil-free air
On compression device 33, the head of bolt 7 and the top of casing 9 clamp washer 8, and washer 8 drops in oil-free air compression device 33
When can with 2 phase of the second mast-up be clamped with limit oil-free air compression device 33 further drop.Namely the bottom of casing 9
End, the threaded portion of bolt 7 and nut 10 constitute the first connecting portion of connector 6, can be realized and set with oil-free air compression
Standby 33 are fixedly connected, and the head of washer 8 and nut 10 constitutes second connecting portion, can be when oil-free air compression device 33 drops
It is mutually clamped with it, so that oil-free air compression device 33 be avoided to fall.
It should be noted that the connector 6 is not limited only to above structure, integral structure can also be used, for example, the connection
Part 6 can be integral type bolt, can form a clamping portion on the head of the integral type bolt, and the hitching post of the integral type bolt is set
It is set to including the first shell of column and the second shell of column, the first shell of column diameter is greater than the diameter of the second shell of column and the second keyhole 12, the first column
One end of section is connect with the clamping portion, and the other end is connect with one end of the second shell of column, has external thread structure on second shell of column.
In this way, can be inserted into the integral type bolt in the first keyhole 11 and the second keyhole 12 from the top of the second mast-up 2, make first
Shell of column wears the first keyhole 11, so that the second shell of column is worn the second keyhole 12, and connecting by nut 10 with the second shell of column should
Integral type bolt is fixed on oil-free air compression device 33.That is, the bottom end of the first shell of column, the second shell of column and nut constitute
The first connecting portion of connector 6 can be realized and be fixedly connected with oil-free air compression device 33, and the head of bolt constitutes the company
The second connecting portion of fitting 6 can be clamped, to avoid oil-free air pressure in the tenesmus of oil-free air compression device 33 Shi Yuqi phase
Contracting equipment 33 is fallen.It is connect by the bindiny mechanism with the second mast-up 2 in addition, being not limited only to oil-free air compression device 33,
Other building blocks that can be configured as in oil-free air compressor group 3 are connect by the bindiny mechanism with hanging component 36, or
Entire oil-free air compressor group 3 is configured to connect by the bindiny mechanism with hanging component 36.
In some embodiments, as shown in figure 3, the oil-free air compression device 33 may include 15 He of scroll air compressor
The motor 16 being sequentially connected with scroll air compressor 15 can also use other kinds of air compressor here, be vortexed empty
The air inlet and air outlet of air compressor 15 are connect with the first filter device 13 and cooling device 20 respectively, controller 30 and motor
16 connections, to control 16 start and stop of motor.Specifically, to be installed convenient for scroll air compressor 15 and motor 16, as shown in figure 4,
Scroll air compressor 15 can be mounted on the first frame 34, motor 16 is mounted on the second frame 35, then by first
Frame 34 and the second frame 35 are connected on the second mast-up 2 by above-mentioned bindiny mechanism.For example, can be by along the first frame 34
Two the first connection components 4 and two the second connection components 5 of width direction arrangement, are connected to the second lifting for the first frame 34
On frame 2, second frame 35 can be connected to the second mast-up 2 by first connection component 4 and second connection component 5
On.
In some embodiments, which can be connect by yielding coupling 17 with motor 16, elasticity
Shaft coupling 17 can be suitable for various deviations and accurate transfer torque.The scroll air compressor 15 may include the compression of the first air
Unit 18 and the second air compression unit 19, cooling device 20 may include the first cooling unit 31 and the second cooling unit 32,
One air compression unit 18, the first cooling unit 31, the second air compression unit 19 and the second cooling unit 32 are sequentially connected.This
Sample forms the compression of two-stage air and the cooling oil-free air compressor group 3 of two-stage, can reduce every grade of air compression unit and
The load of cooling unit improves the stability of the scroll air compressor.
Specifically, first air compression unit 18 and the second air compression unit 19 can share same root rotation axis, i.e.,
First air compression unit 18 and the second air compression unit 19 are coaxially arranged and be connected in same root rotation axis, pass through this turn
Moving axis can drive the first air compression unit 18 and the second air compression unit 19 to operate simultaneously, which can lead to motor 16
Cross the connection of yielding coupling 17.In such manner, it is possible to simplify the driving structure of the scroll air compressor 15, and the first air can be made
Compression unit 18 and the second air compression unit 19 operate synchronously, and then guarantee the first air compression unit 18 and the second air pressure
The workload of contracting unit 19 is essentially identical.The cooling device 20 can be air-cooling device 20, it may include cold as first
But the First Heat Exchanger of unit 31, as the second cooling unit 32 the second heat exchanger and for First Heat Exchanger and second heat exchange
Device cooling fan can so be radiated simultaneously for First Heat Exchanger and the second heat exchanger by a fan, and structure is simple, fortune
Row is stablized.
In some embodiments, which may also include the pressure difference connecting with the first filter device 13
Indicator 14, the pressure difference indicator 14 are used to indicate the pressure gap of the first filter device 13 input terminal and output end, in order to
The degree of congestion of the first filter device 13 is judged according to the pressure gap, and first filter device 13 is carried out clearly if necessary
Filter core is washed or replaces, to guarantee filter effect.
In some embodiments, the second filter device 23 is additionally provided between the check-valves 22 and drying device 26, this second
Filter device 23 can filter out water and impurity in compressed air, to further increase the cleanliness of compressed air.For can be real
When monitor the degree of congestion of second filter device 23, first pressure can be equipped between check-valves 22 and the second filter device 23
Detection device 24, and second pressure detection device 25 is equipped between the second filter device 23 and drying device 26.Pass through first
The testing result of pressure-detecting device 24 and second pressure detection device 25 can calculate the input of second filter device 23
Pressure gap between end and output end, the degree of congestion of second filter device 23 can be judged according to pressure gap, so as to
In cleaning second filter device 23 or replacement filter core in time, guarantee the filter effect of second filter device 23.First pressure
Force checking device 24 and second pressure detection device 25 can be the pressure detecting instrument being connected in gas circuit, can also be and air circuit connection
Pressure detecting point, in order to which external pressure detecting instrument can detect airline pressure by the pressure detecting point.Certainly,
Also similar to the first filter device 13, another pressure difference indicator 14 is connected to indicate the input terminal of the second filter device 23 and defeated
The pressure gap of outlet.
Cooperate shown in Fig. 8, which can be membrane type drying device, and membrane type drying device is to seep film according to macromolecule
There is material the characteristic of hydrone diffusion to carry out the dry drying device 26 of compressed air, and small volume is stable, and
It is easy to maintain.It, can to avoid causing the reduced service life of membrane type drying device because of swirled air compression set frequent start-stop
Check-valves 22 is equipped between moisture separator 21 and drying device 26, such as in moisture separator 21 and the second filtering dress
It sets between 23, and connects minimum pressure valve 29 in the gas outlet of drying device 26, between drying device 26 and minimum pressure valve 29
Equipped with gas tank 28.When swirled air compression set is out of service, the pressure in gas circuit can reduce rapidly, and minimum pressure valve 29 closes
It closes, forms closing gas circuit between check-valves 22 and minimum pressure valve 29, gas tank 28 can convey gas into the closing gas circuit
To supplement gas pressure in the closing gas circuit, guarantee that an elevated pressures shape can be maintained in the fibre pipe in membrane type drying device
State avoids pressure in fibre pipe from frequently going up and down, to extend the service life of the membrane type drying device.
For the water filtered out in stored filter or separation process, the first water storage cavity can be set on moisture separator 21, and
Second water storage cavity is set on the second filter device 23, can periodically pass through the first discharge outlet and the second water storage cavity of the first water storage cavity
The second discharge outlet the water of storage can be exhausted.It, can be the first of the first water storage cavity to further increase automatic control level
First solenoid valve is set at discharge outlet, connect first solenoid valve with controller 30, which is controlled by controller 30
Magnet valve opens or closes the first discharge outlet, to realize self-draining purpose.It can also be at the second discharge outlet of the second water storage cavity
Second solenoid valve is set, connect the second solenoid valve with controller 30, which is controlled by controller 30 and is opened
Or the second discharge outlet is closed, to realize self-draining purpose.Water level sensor be may also set up to detect moisture separator 21
The first water storage cavity or the second filter device 23 the second water storage cavity in water level, water level sensor detecting the first water storage cavity
Or the second water level in water storage cavity sends water level detecting signal to controller 30 when reaching preset water level, controller 30 is based on receiving
Open signal is sent to the first solenoid valve or second solenoid valve after the water level detecting signal arrived, to open the first discharge outlet or second
Discharge outlet is drained, to realize the self-draining technical effect when water is more.
To avoid influencing draining because solenoid valve freezes at low ambient temperatures, the first heating can be equipped on the first solenoid valve
Device and the first temperature sensor, primary heater and the first temperature sensor are connect with controller 30, the first temperature sensor
The first temperature detection letter is sent to controller 30 in the case where detecting the temperature of the first solenoid valve lower than the first temperature threshold
Number, controller 30 is based on the first temperature detection signal control primary heater and is heated, to avoid the water in the first solenoid valve
It freezes；Secondary heater and second temperature sensor can be also equipped in second solenoid valve, secondary heater and second temperature pass
Sensor is connect with controller 30, and second temperature sensor is in the temperature for detecting second solenoid valve lower than second temperature threshold value
In the case of to controller 30 send second temperature detect signal, controller 30 be based on second temperature detection signal control second heating
Device is heated, to avoid the water freezing in second solenoid valve.Specifically, first temperature threshold and second temperature threshold value
It is 5 degrees Celsius.
In some embodiments, safety valve 27 can be also set between drying device 26 and gas tank 28, it is above-mentioned in order to work as
Close gas circuit in hypertonia when, can by 27 release of safety valve, avoid because in the closing gas circuit hypertonia due to cause
Safety accident.
The oil-free air compression set of the embodiment of the present invention, eliminates oil piping system, is beneficial to simplify apparatus structure, and energy
Enough improve Compressed Air degree, it is not easy to it falls, versatility with higher.
Above description is intended to illustrative rather than restrictive.For example, above-mentioned example (or one or more side
Case) it can be in combination with one another.Such as other embodiments can be used when reading foregoing description in those of ordinary skill in the art.
In addition, various features can be grouped together to simplify the present invention in above-mentioned specific embodiment.This should not be construed as
A kind of not claimed disclosed feature is necessary intention for any claim.On the contrary, subject of the present invention can be with
Less than whole features of specific disclosed embodiment.To which following claims is incorporated to herein as example or embodiment
In specific embodiment, wherein each claim is independently as individual embodiment, and consider that these embodiments can be with
It is combined with each other with various combinations or arrangement.The scope of the present invention should refer to appended claims and these claims are entitled
The full scope of equivalent form determines.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (10)
1. a kind of oil-free air compression set, which is characterized in that including oil-free air compressor group, hanging component and connection machine
Structure, the air compressor unit are connect by the bindiny mechanism with the hanging component, the oil-free air compressor group packet
Include sequentially connected first filter device, oil-free air compression device, cooling device, moisture separator, drying device and
Controller.
2. oil-free air compression set according to claim 1, which is characterized in that the oil-free air compression device includes
Air compressor and the motor being sequentially connected with the air compressor, the air inlet and air outlet difference of the air compressor
It is connect with first filter device and the cooling device.
3. oil-free air compression set according to claim 1, which is characterized in that the hanging component includes:
First mast-up is used to connect with carrier；
Second mast-up is removably mounted on first mast-up；The oil-free air compressor group passes through described
Bindiny mechanism connect with second mast-up.
4. oil-free air compression set according to claim 1, which is characterized in that the bindiny mechanism includes the first connection
Component and the second connection component, first connection component are fixedly connected with the hanging component and the oil-free air compressor group
The oil-free air compressor group to be suspended on the hanging component；In the case where first connection component failure,
Second connection component takes over first connection component and connects the hanging component and the oil-free air compressor group.
5. oil-free air compression set according to claim 4, which is characterized in that second connection component includes at least
One connector being connected between the hanging component and the oil-free air compressor group, the connector have first to connect
Socket part and second connecting portion；
The first connecting portion is fixedly connected with one in the hanging component and described oil-free air compressor group the two,
In the case where the first connection component failure, the second connecting portion and the hanging component and the oil-free air compressor
Another in group the two is connected.
6. oil-free air compression set according to claim 5, which is characterized in that the hanging component is equipped with the first bolt
Hole, the oil-free air compressor group are equipped with the second keyhole corresponding with first keyhole；The connector includes spiral shell
Bolt, washer, casing and nut, described sleeve pipe wear first keyhole and are connected to the top of the oil-free air compressor group
Portion, the bolt successively wear the washer, described sleeve pipe and second keyhole and connect with the nut to be fixed on
It states in oil-free air compressor group, the head of the bolt and the top of described sleeve pipe clamp the washer, and the washer is in institute
It is mutually clamped in the case where stating the failure of the first connection component with the hanging component.
7. oil-free air compression set according to claim 1, which is characterized in that the drying device is the dry dress of membrane type
It sets, check-valves, the gas outlet of the membrane type drying device is equipped between the moisture separator and the membrane type drying device
Be connected with minimum pressure valve, between the membrane type drying device and the minimum pressure valve be equipped with for keep the check-valves and
The gas tank of airline pressure between the minimum pressure valve.
8. oil-free air compression set according to claim 7, which is characterized in that the check-valves and the membrane type are dry
First pressure detection device, the second filter device and second pressure detection device are successively arranged between device.
9. oil-free air compression set according to claim 8, which is characterized in that be equipped with the in the moisture separator
One water storage cavity is equipped with the first solenoid valve, first solenoid valve and the control at the first discharge outlet of first water storage cavity
Device connection, the controller open or close first discharge outlet for controlling first solenoid valve；
It is equipped with the second water storage cavity in second filter device, is equipped with the second electromagnetism at the second discharge outlet of second water storage cavity
Valve, the second solenoid valve are connect with the controller, and the controller is opened or closed for controlling the second solenoid valve
Second discharge outlet.
10. oil-free air compression set according to claim 9, which is characterized in that first solenoid valve is equipped with the
One heater and the first temperature sensor, the primary heater and first temperature sensor connect with the controller
It connects, first temperature sensor is in the case where detecting the temperature of first solenoid valve lower than the first temperature threshold to institute
It states controller and sends the first temperature detection signal, the controller is based on first temperature detection signal control described first and adds
Hot device is heated；
The second solenoid valve is equipped with secondary heater and second temperature sensor, the secondary heater and second temperature
Degree sensor is connect with the controller, and the second temperature sensor is lower than in the temperature for detecting the second solenoid valve
Second temperature is sent to the controller in the case where second temperature threshold value and detects signal, and the controller is based on second temperature
Degree detection signal controls the secondary heater and is heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299894.1A CN109944772A (en) | 2019-04-15 | 2019-04-15 | Oil-free air compression set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299894.1A CN109944772A (en) | 2019-04-15 | 2019-04-15 | Oil-free air compression set |
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|---|---|
| CN109944772A true CN109944772A (en) | 2019-06-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910299894.1A Pending CN109944772A (en) | 2019-04-15 | 2019-04-15 | Oil-free air compression set |
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| Country | Link |
|---|---|
| CN (1) | CN109944772A (en) |
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