CN205806909U - A kind of inflation pressure keeping craft equipment - Google Patents
A kind of inflation pressure keeping craft equipment Download PDFInfo
- Publication number
- CN205806909U CN205806909U CN201620531853.2U CN201620531853U CN205806909U CN 205806909 U CN205806909 U CN 205806909U CN 201620531853 U CN201620531853 U CN 201620531853U CN 205806909 U CN205806909 U CN 205806909U
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- China
- Prior art keywords
- pressure
- switch
- frock
- electric magnet
- solenoid valve
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Abstract
The utility model discloses a kind of inflation pressure keeping craft equipment, belong to radiator manufacturing technology field.nullThis frock includes air accumulator、Two-position two-way solenoid valve、Inflation needle、Relay、First pressure switch and pressure measurement syringe needle，Relay includes activate switch and electric magnet，By connecting two-position two-way solenoid valve between air accumulator and inflation needle，The conducting of control two-position two-way solenoid valve controls gas and is filled with workpiece，By arranging the first pressure switch、Pressure measurement syringe needle and electric magnet，Gas pressure by pressure measurement syringe needle detection inside workpiece，When the gas pressure of inside workpiece is less than setting value，First pressure switch disconnects，When the gas pressure of inside workpiece reaches setting value，First pressure switch Guan Bi，Electric magnet is energized，Electric magnet absorption activate switch，Activate switch is disconnected，Two-position two-way solenoid valve is closed，Stop inside workpiece being continued insufflation gas，So that the air pressure of inside workpiece can meet required pressure.
Description
Technical field
This utility model relates to radiator manufacturing technology field, inflates pressure keeping craft equipment particularly to one.
Background technology
It is filled with the gas with certain pressure in the industrial production sometimes for the inside workpiece sealed in part, such as, changes
Hot device pipeline etc..
Typically directly air accumulator is coupled together with heat exchanger tube when inflation in heat exchanger tube, utilize air accumulator
In pressure gas is pressed in workpiece, but due to lack detection heat exchanger tube air pressure inside device, hence in so that
After completing gas replenishment process, usually there will be the situation that the air pressure within heat exchanger tube is too high, thus affect follow-up production and
The course of processing.
Utility model content
In order to solve when heat exchanger pipeline is inflated, usually there will be the air pressure within heat exchanger tube too high
The problem of situation, this utility model embodiment provides a kind of inflation pressure keeping craft equipment.Described technical scheme is as follows:
A kind of inflation pressure keeping craft equipment, it is adaptable to inflate for heat exchanger tube, described frock include air accumulator and for institute
Stating the inflation needle that one end of heat exchanger tube is tightly connected, described inflation needle is connected with described air accumulator, and described frock is also
Including:
Two-position two-way solenoid valve, the first valve port of described two-position two-way solenoid valve connects with described air accumulator, described two
Second valve port of two-way electromagnetic valve connects with described inflation needle；
Relay, described relay includes activate switch and electric magnet, described activate switch and described bi-bit bi-pass electromagnetism
It is connected with power supply after the solenoid series connection of valve；
For the pressure measurement syringe needle being tightly connected with the other end of described heat exchanger tube；
First pressure switch, described first pressure switch is provided with the first pressure detecting interface, described first pressure detecting
Interface is connected with described pressure measurement syringe needle, and described first pressure switch is connected with described power supply after connecting with described electric magnet.
Preferably, described frock also includes power supply indicator, the two ends of described power supply indicator respectively with described power supply
The two poles of the earth connect.
Further, described frock also includes that ready instruction device, described ready instruction device include the second pressure switch
And ready light, described ready light is connected with described power supply after described second pressure switch series connection, described second pressure
Power switch is provided with the second pressure detecting interface, and described second pressure detecting interface is connected with described pressure measurement syringe needle.
Preferably, described frock also includes inflating display lamp, and described inflation display lamp is connected in parallel on the two of described solenoid
End.
Preferably, described frock also includes being full of display lamp, and described full display lamp is connected on described first pressure switch
And between described electric magnet.
Alternatively, described frock also includes interrupt switch, and the first end of described interrupt switch is connected to described power supply and institute
Stating between the first pressure switch, the second end of described interrupt switch is connected between described full display lamp and described electric magnet.
Further, described frock also includes manostat, described activate switch, described solenoid, described first pressure
Switch, described electric magnet are connected with described power supply by described manostat respectively.
Alternatively, described frock also includes that manostat, described activate switch, described solenoid, described first pressure are opened
Close, described electric magnet is connected with described power supply by described manostat respectively.
Alternatively, described inflation needle is connected with described two-position two-way solenoid valve by flexible pipe, and described pressure measurement syringe needle passes through
Flexible pipe is connected with described first pressure detecting interface.
Preferably, pressure detecting table it is provided with between described air accumulator and described two-position two-way solenoid valve.
The technical scheme that this utility model embodiment provides has the benefit that by air accumulator and inflation needle
Between connect two-position two-way solenoid valve, the conducting controlling two-position two-way solenoid valve controls gas and is filled with workpiece, by arranging the
One pressure switch, pressure measurement syringe needle and electric magnet, by the gas pressure of pressure measurement syringe needle detection inside workpiece, when the gas of inside workpiece
When pressure is less than setting value, the first pressure switch remains off, when the gas pressure of inside workpiece reaches setting value, the
One pressure switch Guan Bi so that electric magnet is energized, electric magnet absorption activate switch so that activate switch disconnects, bi-bit bi-pass electricity
Magnet valve is closed, and stops inside workpiece being continued insufflation gas, so that the air pressure of inside workpiece can meet required pressure
Power.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only realities more of the present utility model
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is a kind of schematic diagram inflating pressure keeping craft equipment that this utility model embodiment provides；
Fig. 2 is the partial schematic diagram in Fig. 1；
Fig. 3 is the schematic diagram of the another kind of inflation pressure keeping craft equipment that this utility model embodiment provides.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
Type embodiment is described in further detail.
Fig. 1 is a kind of schematic diagram inflating pressure keeping craft equipment that this utility model embodiment provides, and Fig. 2 is the local in Fig. 1
Schematic diagram, in conjunction with Fig. 1 and Fig. 2, this frock be suitable for heat exchanger tube inflation, this frock include air accumulator 11 and for change
The inflation needle 13 that one end of hot device pipeline is tightly connected, inflation needle 13 is connected with air accumulator 11, and this frock also includes two
Two-way electromagnetic valve 12, relay the 20, first pressure switch 22 and for the pressure measurement being tightly connected with the other end of heat exchanger tube
Syringe needle, wherein, the first valve port of two-position two-way solenoid valve 12 connects with air accumulator 11, the second valve port of two-position two-way solenoid valve 12
Connect with inflation needle 13；Relay 20 includes activate switch 23 and electric magnet 24, wherein, activate switch 23 and bi-bit bi-pass electricity
It is connected with power supply after the solenoid series connection of magnet valve 12；First pressure switch 22 is provided with the first pressure detecting interface, the first pressure
Power detection interface is connected with pressure measurement syringe needle, and the first pressure switch 22 is connected with power supply after connecting with electric magnet 24.
This utility model embodiment, by connecting two-position two-way solenoid valve between air accumulator and inflation needle, controls two
The conducting of two-way electromagnetic valve controls gas and is filled with workpiece, by arranging the first pressure switch, pressure measurement syringe needle and electric magnet, by surveying
The gas pressure of indentor point detection inside workpiece, when the gas pressure of inside workpiece is less than setting value, the first pressure switch is protected
Hold off-state, when the gas pressure of inside workpiece reaches setting value, the first pressure switch Guan Bi so that electric magnet is energized,
Electric magnet absorption activate switch so that activate switch disconnects, and two-position two-way solenoid valve is closed, stops continuing to be filled with to inside workpiece
Gas, so that the air pressure of inside workpiece can meet required pressure.
It should be noted that the first pressure switch 22 can be broken less than holding during setting value by the air pressure at pressure measurement syringe needle
Opening, the air pressure at pressure measurement syringe needle reaches to be held on during setting value, and this setting value can be configured according to actual needs.
Additionally, inflation needle 13 is connected with two-position two-way solenoid valve 12 by flexible pipe, pressure measurement syringe needle passes through flexible pipe and first
Pressure detecting interface connects, and can conveniently operate.
It should be noted that the inflation pressure keeping craft equipment that this utility model embodiment provides goes for heat exchanger pipeline
Carry out nitrogen filling, it is also possible to be applicable to the filling of other workpiece or other gases.
Fig. 3 is the schematic diagram of the another kind of inflation pressure keeping craft equipment that this utility model embodiment provides, as it is shown on figure 3, this fills
Gas pressure keeping craft equipment also includes that power supply indicator 31, the two ends of power supply indicator 31 are connected with the two poles of the earth of power supply respectively, pass through power supply
Display lamp 31 can point out whether operator's frock is energized.
Preferably, frock can also include that ready instruction device, ready instruction device include the second pressure switch 44 and just
Thread display lamp 32, ready light 32 is connected with power supply after the second pressure switch 44 series connection, and the second pressure switch 44 is provided with
Second pressure detecting interface, the second pressure detecting interface is connected with pressure measurement syringe needle, and the second pressure switch 44 can be at pressure measurement syringe needle
The air pressure at place is equal to conducting during atmospheric pressure so that ready light 32 is lit, and prompting operator's now inflation needle 13 does not also have
Have and start inflation；When air pressure at pressure measurement syringe needle is more than atmospheric pressure, the second pressure switch 44 disconnects so that ready light 32
Extinguish.
It should be noted that the first pressure switch 22 and the second pressure switch 44 can be same pressure switch, specifically
Ground, can arrange a double setting pressure switch, and this pair sets the upper limit set value institute internal with heat exchanger tube of pressure switch
Air pressure to be reached is consistent, and lower limit set value is consistent with atmospheric pressure, when the air pressure at pressure measurement syringe needle reaches upper limit set value, double
Set pressure switch to be turned on by electric magnet 24 so that inflation terminates, when the air pressure at pressure measurement syringe needle is lower limit set value, double set
Constant-pressure switch makes ready light 32 turn on.
Additionally, this frock also includes inflating display lamp 35, inflation display lamp 35 is connected in parallel on the two ends of solenoid, in Guan Bi
After activate switch 23, starting heat exchanger pipeline and be inflated, now, two-position two-way solenoid valve 12 turns on, and inflates display lamp 35
Lighting, prompting operator be inflated.
Preferably, frock can also include being full of display lamp 33, is full of display lamp 33 and is connected on the first pressure switch 22 He
Between electric magnet 24, when pressure measurement syringe needle detects that the air pressure within heat exchanger tube reaches setting value, the first pressure switch 22
Guan Bi, at electric conduction Magnet 24, while making activate switch 23 disconnect, is full of display lamp 33 and lights, point out operator's heat exchanger
Pipe interior air pressure has reached setting value, and frock has stopped inflating workpiece.
It is envisioned that ready light 32, inflation display lamp 35 and full display lamp 33 can use different face
Color is to facilitate operator to differentiate, and such as ready light 32 uses red colored lamp, inflation display lamp 35 to use amber light, be full of instruction
Lamp 33 uses green light.
As it is shown on figure 3, frock can also include interrupt switch 43, the first end of interrupt switch 43 is connected to power supply and first
Between pressure switch 22, the second end of interrupt switch 43 is connected to be full of between display lamp 33 and electric magnet 24, at interrupt switch
During 43 Guan Bi, meeting electric conduction Magnet 24 so that activate switch 23 disconnects, thus closes two-position two-way solenoid valve 12, stop inflation,
When needs forced interruption gas replenishment process, such as, in gas replenishment process, find heat exchanger tube gas leakage, can be interrupted by Guan Bi
Switch 43, forces to terminate inflation.
Specifically, interrupt switch 43 can be reset switch, reset switch can when pressing turning circuit and unclamping
Time automatically reset, disconnecting circuit.
Preferably, frock can also include manostat 42, activate switch 23, solenoid, the first pressure switch 22, electromagnetism
Ferrum 24 is connected with power supply by manostat 42 respectively, and manostat 42 can maintain stablizing of voltage, it is ensured that stablizing of frock work
Property.
Further, frock also includes that total power switch 41, manostat 42 are connected with power supply by total power switch 41, from
And the break-make of frock can be controlled by total power switch 41, convenient pass hull closure.
It should be noted that owing to inflation needle 13 and activate switch 23 may be apart from each other, generally in actual setting
Can operate by two different operators, therefore, it can activate switch 23, power supply indicator 31, interrupt switch 43 and always electric
Source switch 41 is arranged on same guidance panel, to facilitate wherein bit manipulation person's control circuit, and also can be in operation
Startup display lamp 34 is set on panel, starts display lamp 34 and light activate switch 23 closes when, to point out this operator
Activate switch 23 has been turned on；Ready light 32, inflation display lamp 35 and full display lamp 33 then can be arranged on separately simultaneously
To facilitate the operator of operation inflation needle 13 to observe on one piece of panel.
Additionally, be also provided with pressure detecting table 45 between air accumulator 11 and two-position two-way solenoid valve 12, pass through pressure
Detection table 45 can obtain the pressure information in air accumulator 11, in air accumulator 11 during air pressure deficiency, and can be in time to air accumulator
Make-up gas or replacing air accumulator 11 in 11.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (10)
1. one kind inflation pressure keeping craft equipment, it is adaptable to for heat exchanger tube inflate, described frock include air accumulator (11) and for
The inflation needle (13) that one end of described heat exchanger tube is tightly connected, described inflation needle (13) is with described air accumulator (11) even
Connect, it is characterised in that described frock also includes:
Two-position two-way solenoid valve (12), the first valve port of described two-position two-way solenoid valve (12) connects with described air accumulator (11),
Second valve port of described two-position two-way solenoid valve (12) connects with described inflation needle (13)；
Relay (20), described relay (20) includes activate switch (23) and electric magnet (24), described activate switch (23) with
It is connected with power supply after the solenoid series connection of described two-position two-way solenoid valve (12)；
For the pressure measurement syringe needle being tightly connected with the other end of described heat exchanger tube；
First pressure switch (22), described first pressure switch (22) is provided with the first pressure detecting interface, described first pressure
Detection interface be connected with described pressure measurement syringe needle, described first pressure switch (22) connect with described electric magnet (24) after with described electricity
Source connects.
Frock the most according to claim 1, it is characterised in that described frock also includes power supply indicator (31), described electricity
The two poles of the earth with described power supply respectively, the two ends of source display lamp (31) are connected.
Frock the most according to claim 1, it is characterised in that described frock also includes ready instruction device, described ready
Instruction device includes the second pressure switch (44) and ready light (32), described ready light (32) and described second pressure
Being connected with described power supply after switch (44) series connection, described second pressure switch (44) is provided with the second pressure detecting interface, described
Second pressure detecting interface is connected with described pressure measurement syringe needle.
Frock the most according to claim 1, it is characterised in that described frock also include inflate display lamp (35), described in fill
Gas display lamp (35) is connected in parallel on the two ends of described solenoid.
Frock the most according to claim 1, it is characterised in that described frock also include be full of display lamp (33), described in fill
Full display lamp (33) is connected between described first pressure switch (22) and described electric magnet (24).
Frock the most according to claim 5, it is characterised in that described frock also includes interrupt switch (43), described interruption
First end of switch (43) is connected between described power supply and described first pressure switch (22), the of described interrupt switch (43)
Two ends are connected between described full display lamp (33) and described electric magnet (24).
Frock the most according to claim 1, it is characterised in that described frock also includes manostat (42), described startup is opened
Close (23), described solenoid, described first pressure switch (22), described electric magnet (24) respectively by described manostat (42)
It is connected with described power supply.
Frock the most according to claim 7, it is characterised in that described frock also includes total power switch (41), described surely
Depressor (42) is connected with described power supply by described total power switch (41).
9. according to the frock described in any one of claim 1～8, it is characterised in that described inflation needle (13) by flexible pipe with
Described two-position two-way solenoid valve (12) connects, and described pressure measurement syringe needle is connected with described first pressure detecting interface by flexible pipe.
10. according to the frock described in any one of claim 1～8, it is characterised in that described air accumulator (11) and described two two
Pressure detecting table (45) it is provided with between three-way electromagnetic valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620531853.2U CN205806909U (en) | 2016-06-02 | 2016-06-02 | A kind of inflation pressure keeping craft equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620531853.2U CN205806909U (en) | 2016-06-02 | 2016-06-02 | A kind of inflation pressure keeping craft equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806909U true CN205806909U (en) | 2016-12-14 |
Family
ID=57502435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620531853.2U Expired - Fee Related CN205806909U (en) | 2016-06-02 | 2016-06-02 | A kind of inflation pressure keeping craft equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071936A (en) * | 2017-11-17 | 2018-05-25 | 深圳市燃气集团股份有限公司 | A kind of tank body pressure-retaining system and its pressurize method |
-
2016
- 2016-06-02 CN CN201620531853.2U patent/CN205806909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071936A (en) * | 2017-11-17 | 2018-05-25 | 深圳市燃气集团股份有限公司 | A kind of tank body pressure-retaining system and its pressurize method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20161214 Termination date: 20210602 |