CN205388224U - Intelligence decompression is filled nitrogen gas and is mended nitrogen device - Google Patents
Intelligence decompression is filled nitrogen gas and is mended nitrogen device Download PDFInfo
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- CN205388224U CN205388224U CN201620158157.1U CN201620158157U CN205388224U CN 205388224 U CN205388224 U CN 205388224U CN 201620158157 U CN201620158157 U CN 201620158157U CN 205388224 U CN205388224 U CN 205388224U
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Abstract
The utility model relates to an intelligence decompression is filled nitrogen gas and is mended nitrogen device, it includes first main road, air supply gas cylinder, fourth main road, treats aerating device, decompression inflatable unit and test feedback control unit, the air supply gas cylinder communicates with the one end of first main road, treats that the aerating device and the one end of fourth main road communicate, and the setting of decompression inflatable unit intercommunication is between first main road and fourth main road, and decompression inflatable unit includes second main road, first solenoid valve and the third main road of establishing ties in proper order. The utility model discloses realize the accurate audio -visual control of intelligence, low cost, design benefit, reasonable in design, compact structure.
Description
Technical field
This utility model relates to a kind of Intelligent pressure reducing inflated with nitrogen and mends nitrogen device.
Background technology
At present to the accumulator on equipment, buffer, when the pneumatic element such as air spring carry out detection and make-up gas, first to regulate air relief valve, rated pressure gas pressure of the inside of a bottle manual adjustments to target container, it is then turn on pipeline to open air valve again and could target container be inflated, the existing air pressure of target container can not be shown in this process, it is impossible to the sealing of this container is judged.And maintenance facility is generally often had the target container of multiple different pressures, and pressure range is bigger, the decompressor of one manual adjustments can not complete the air pressure adjustment of wide scope, at least to have two or more decompressor and Pressure gauge, point high-low pressure gas outlet.Complex operation, can damage Pressure gauge and decompressor as accidentally high pressure target container accessed low pressure gas outlet.When being higher than gas cylinder air pressure in dolly such as target container pressure, in addition it is also necessary to the liquid gas pressurized cylinder of a hydraulic power unit driving carrys out supercharging, or one low-pressure gas source of another needs drives gas gas pressurized cylinder to carry out supercharging, and liquid air volume weight is relatively big, and weight is all at about 100 kilograms.Gas gas pressurized cylinder has also needed a low pressure line to be connected with low-pressure gas source, and both supercharging modes are all unfavorable for operation and the movement of dolly.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Intelligent pressure reducing inflated with nitrogen reasonable in design and with low cost and mends nitrogen device.
For solving the problems referred to above, technical solution adopted in the utility model is:
This utility model includes the first main road, source of the gas gas cylinder, the 4th main road, treats aerating device, decompression inflation unit and workout feedback control unit；
One end connection of source of the gas gas cylinder and the first main road, treat one end connection of aerating device and the 4th main road, decompression inflation unit connection is arranged between the first main road and the 4th main road, decompression inflation unit includes the second main road, the first electromagnetic valve and the 3rd main road that are sequentially connected in series, 3rd main road is provided with the first check valve, second main road and the connection of the first main road, the 3rd main road and the connection of the 4th main road；
Workout feedback control unit includes the detection branch that one end connects and the pressure detection control device being arranged on the detection branch other end with the 4th main road.
Further, also including circuit controller part, circuit controller part includes the intelligent pressure switch SB and time-delay relay KT being arranged on pressure detection control device；The control coil of intelligent pressure switch SB and time-delay relay KT electrically connects, and the first electromagnetic valve switchs with the execution of time-delay relay KT and connects.
Further, between the execution of the first electromagnetic valve and time-delay relay KT switchs, also it is connected in series with on-delay break contact switch SJA.
Further, the pn35 that model is CATO of intelligent pressure switch SB.
Further, pressure detection control device is pressure transducer or numeral electro connecting pressure gauge.
Further, pressure detection control device model is the ACD-2K of ANCN.
Adopt and have the beneficial effects that produced by technique scheme:
This utility model pass a test feedback control unit detection determine the force value treating in aerating device, easy to operate；Realize treating that aerating device is inflated to multiple, observe directly perceived accurate, be installed on the mobile equipment such as dolly, flexibly and easily lightly, reduce labor intensity；Preventing gas reverse circulated by check valve, reasonable in design, durable, on-delay break contact switch SJA improves accuracy and the motility of circuit reaction；This utility model can realize intelligence and accurately control intuitively, with low cost, designs ingenious, reasonable in design, compact conformation.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment 1.
Fig. 2 is the control unit theory diagram of this utility model embodiment 1.
Fig. 3 is the structural representation of this utility model embodiment 2.
Fig. 4 is the control unit theory diagram of this utility model embodiment 2.
Wherein: 1, the first main road；2, the second main road；3, the 3rd main road；4, the 4th main road；5, detection branch；6, the first bypass；7, the second bypass；8, source of the gas gas cylinder；9, the first electromagnetic valve；10, the first check valve；11, pressure detection control device；12, aerating device is treated；13, the second check valve；14, air pump；15, the second electromagnetic valve；16, decompression inflation unit；17, workout feedback control unit；18, boost charge-air unit；19, decompression inflator module；20, boost charge-air module.
SB intelligent pressure switchs；KT relay；KV pump electromagnetic valve；SJA on-delay break contact switchs；SJB on-delay Guan Bi contact switch.
Detailed description of the invention
Embodiment 1: as shown in Figure 1, 2, the present embodiment includes the first main road 1, source of the gas gas cylinder the 8, the 4th main road 4, treats aerating device 12, decompression inflation unit 16, workout feedback control unit 17 and boost charge-air unit 18；
Source of the gas gas cylinder 8 connects with one end of the first main road 1, treats that aerating device 12 connects with one end of the 4th main road 4, and decompression inflation unit 16 and boost charge-air unit 18 are arranged in parallel between the first main road 1 and the 4th main road 4；
Decompression inflation unit 16 includes the second main road the 2, first electromagnetic valve 9 and the 3rd main road 3 being sequentially connected in series, and is provided with the first check valve 10 on the 3rd main road 3, and the second main road 2 connects with the first main road 1, and the 3rd main road 3 connects with the 4th main road 4；
Workout feedback control unit 17 includes the detection branch 5 that one end connects and the pressure detection control device 11 being arranged on detection branch 5 other end with the 4th main road 4；
Boost charge-air unit 18 includes first bypass the 6, second electromagnetic valve 15, air pump 14 and the second bypass 7 that are sequentially connected in series, bypasses second and is provided with the second check valve 13 on 7, and the first bypass 6 connects with the first main road 1, and the second bypass 7 connects with the 4th main road 4.
The present embodiment is by being combined decompression inflation unit 16 with boost charge-air unit 18, defuelling can be realized, and the force value treated in aerating device 12 is determined in feedback control unit 17 detection that passes a test, easy to operate, realize treating that aerating device 12 is inflated to multiple, observe directly perceived accurate, be installed on the mobile equipment such as dolly, flexibly and easily lightly, reduce labor intensity, gas reverse circulated is prevented by check valve, reasonable in design, durable.
The present embodiment also includes circuit controller part, and circuit controller part includes the intelligent pressure switch SB, decompression inflator module 19 and the time-delay relay KT that are arranged on pressure detection control device 11；Decompression inflator module 19 includes the first electromagnetic valve 9 and the on-delay break contact switch SJA that are connected in series；The control coil of intelligent pressure switch SB and time-delay relay KT electrically connects, and the execution switch of decompression inflator module 19 and time-delay relay KT is connected in series.Combine by intelligent pressure being switched SB, time-delay relay KT, delay switch and electromagnetic valve, it is achieved intelligent pressure feedback control, thus realizing the intelligence of decompression inflation unit 16 is accurately controlled intuitively, with low cost, design ingenious, reasonable in design, compact conformation.As the known general knowledge of this area, adopt the electrical part identical with intelligent pressure switch SB, time-delay relay KT or delay switch function, be equivalent replacement, be apparent from.
As further improvement, the circuit controller part of going back of the present embodiment includes boost charge-air module 20, and boost charge-air module 20 includes the second electromagnetic valve 15 and on-delay Guan Bi contact switch SJB；Second electromagnetic valve 15 is connected in series with on-delay Guan Bi contact switch SJB, and decompression inflator module 19 is connected with switching with the execution of time-delay relay KT after boost charge-air module 20 parallel connection.Thus realizing the intelligence of boost charge-air unit 18 is accurately controlled intuitively, with low cost, design ingenious, reasonable in design, compact conformation.
Boost charge-air module 20 also includes the pump electromagnetic valve KV for controlling air pump 14 stop and start；Pump electromagnetic valve KV and the second electromagnetic valve 15 are connected in series with on-delay Guan Bi contact switch SJB in parallel or series afterwards.By being connected into pump electromagnetic valve KV, improve intensive shape of the present utility model and reasonability.
As preferably, on-delay break contact switch SJA is connected with on-delay Guan Bi contact switch SJB, improves accuracy and the motility of circuit reaction.
As preferably, pressure detection control device 11 is the common pressure detection feedback control device such as pressure transducer or numeral electro connecting pressure gauge, for instance, the pn35 that model is CATO of intelligent pressure switch SB.The model of pressure detection control device 11 is the ACD-2K of ANCN.
Intelligence such as Fig. 1,2 the present embodiment inflates supplementing method for air, and it uses the equipment of the present embodiment 1；
The method includes following operating mode:
A operating mode: during normal operation, performs decompression aeration step；
B operating mode: when time-delay relay KT is not turned off in the given time, namely treat that the atmospheric pressure value of aerating device 12 is in poised state with source of the gas gas cylinder 8 atmospheric pressure value, and when the atmospheric pressure value of aerating device 12 is lower than the preset pressure threshold value of pressure detection control device 11, after performing decompression aeration step stopping, performing boost charge-air step；
Decompression aeration step is specific as follows, by decompression inflation unit 16 with treat that aerating device 12 connects, the atmospheric pressure value of aerating device 12 is treated in the detection of the pressure detection control device 11 on feedback control unit 17 that passes a test, when when the atmospheric pressure value of aerating device 12 is lower than the preset pressure threshold value of pressure detection control device 11, intelligent pressure switch SB controls the first electromagnetic valve 9 by time-delay relay KT and connects, through the first electromagnetic valve 9 and the first check valve 10, nitrogen is treated that aerating device 12 is inflated by source of the gas gas cylinder 8；When equaling to or higher than the preset pressure threshold value of pressure detection control device 11 until the atmospheric pressure value of aerating device 12, intelligent pressure switch SB controls the first electromagnetic valve 9 by time-delay relay KT and disconnects, and stops inflation.
By decompression inflation unit 16 with treat that aerating device 12 connects, the atmospheric pressure value of aerating device 12 is treated in the detection of the pressure detection control device 11 on feedback control unit 17 that passes a test, when when the atmospheric pressure value of aerating device 12 is lower than the preset pressure threshold value of pressure detection control device 11, intelligent pressure switch SB controls the first electromagnetic valve 9 by time-delay relay KT and connects, through the first electromagnetic valve 9 and the first check valve 10, nitrogen is treated that aerating device 12 is inflated by source of the gas gas cylinder 8；When equaling to or higher than the preset pressure threshold value of pressure detection control device 11 until the atmospheric pressure value of aerating device 12, intelligent pressure switch SB controls the first electromagnetic valve 9 by time-delay relay KT and disconnects, and stops inflation.
Boost charge-air step is specific as follows, by decompression inflation unit 16 with treat that aerating device 12 connects, the atmospheric pressure value of aerating device 12 is treated in the detection of the pressure detection control device 11 on feedback control unit 17 that passes a test, when when the atmospheric pressure value of aerating device 12 is lower than the preset pressure threshold value of pressure detection control device 11, intelligent pressure switch SB controls the first electromagnetic valve 9 by time-delay relay KT and connects, through the first electromagnetic valve 9 and the first check valve 10, nitrogen is treated that aerating device 12 is inflated by source of the gas gas cylinder 8；When equaling to or higher than the preset pressure threshold value of pressure detection control device 11 until the atmospheric pressure value of aerating device 12, intelligent pressure switch SB controls the first electromagnetic valve 9 by time-delay relay KT and disconnects, and stops inflation.
As preferably, the scheduled time is 2-10 second or 10 seconds-15 seconds scheduled time；Preset pressure threshold value is 0.4MPa-30MPa.
This process, reasonable in design, simple to operate, process optimization is advanced, with low cost, and reaction is accurately, it is achieved Based Intelligent Control, is suitable for large-scale promotion.
Embodiment 2: as shown in Figure 3,4, the present embodiment basic structure is compared to embodiment 1, eliminating decompression inflation unit 16 and corresponding boost charge-air module 20, it includes the first main road 1, source of the gas gas cylinder the 8, the 4th main road 4, treats aerating device 12, the inflation unit 16 that reduces pressure and workout feedback control unit 17；
Source of the gas gas cylinder 8 connects with one end of the first main road 1, treat that aerating device 12 connects with one end of the 4th main road 4, decompression inflation unit 16 connection is arranged between the first main road 1 and the 4th main road 4, decompression inflation unit 16 includes the second main road the 2, first electromagnetic valve 9 and the 3rd main road 3 being sequentially connected in series, 3rd main road 3 is provided with the first check valve 10, second main road 2 connects with the first main road 1, and the 3rd main road 3 connects with the 4th main road 4；
Workout feedback control unit 17 includes the detection branch 5 that one end connects and the pressure detection control device 11 being arranged on detection branch 5 other end with the 4th main road 4.
Further, also including circuit controller part, circuit controller part includes the intelligent pressure switch SB and time-delay relay KT being arranged on pressure detection control device 11；The control coil of intelligent pressure switch SB and time-delay relay KT electrically connects, and the first electromagnetic valve 9 switchs with the execution of time-delay relay KT and connects.
Further, between the execution of the first electromagnetic valve 9 and time-delay relay KT switchs, also it is connected in series with on-delay break contact switch SJA.
Further, the pn35 that model is CATO of intelligent pressure switch SB.
Further, pressure detection control device 11 is pressure transducer or numeral electro connecting pressure gauge.
Further, pressure detection control device 11 model is the ACD-2K of ANCN.
The present embodiment compact conformation, is particularly suitable for applications on small-sized mobile equipment, and compact conformation is reasonable in design, with low cost, easy to use, simple to operate, and process optimization is advanced, with low cost, and reaction is accurately, it is achieved Based Intelligent Control, is suitable for large-scale promotion.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in previous embodiment still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；It is combined being apparent to multiple technical schemes of the present utility model as those skilled in the art.And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model embodiment technical scheme.
Claims (6)
1. an Intelligent pressure reducing inflated with nitrogen mends nitrogen device, it is characterised in that: include the first main road (1), source of the gas gas cylinder (8), the 4th main road (4), treat aerating device (12), decompression inflation unit (16) and workout feedback control unit (17)；
Source of the gas gas cylinder (8) connects with one end of the first main road (1), treat that aerating device (12) connects with one end of the 4th main road (4), decompression inflation unit (16) connection is arranged between the first main road (1) and the 4th main road (4), decompression inflation unit (16) includes the second main road (2) being sequentially connected in series, first electromagnetic valve (9) and the 3rd main road (3), 3rd main road (3) is provided with the first check valve (10), second main road (2) connects with the first main road (1), 3rd main road (3) connects with the 4th main road (4)；
Workout feedback control unit (17) includes the detection branch (5) that one end connects and the pressure detection control device (11) being arranged on detection branch (5) other end with the 4th main road (4).
2. a kind of Intelligent pressure reducing inflated with nitrogen according to claim 1 mends nitrogen device, it is characterized in that: also include circuit controller part, circuit controller part includes the intelligent pressure switch SB and time-delay relay KT being arranged on pressure detection control device (11)；The control coil of intelligent pressure switch SB and time-delay relay KT electrically connects, and the first electromagnetic valve (9) switchs with the execution of time-delay relay KT and connects.
3. a kind of Intelligent pressure reducing inflated with nitrogen according to claim 2 mends nitrogen device, it is characterised in that: between the execution of the first electromagnetic valve (9) and time-delay relay KT switchs, also it is connected in series with on-delay break contact switch SJA.
4. a kind of Intelligent pressure reducing inflated with nitrogen according to claim 2 mends nitrogen device, it is characterised in that: the pn35 that model is CATO of intelligent pressure switch SB.
5. a kind of Intelligent pressure reducing inflated with nitrogen according to claim 2 mends nitrogen device, it is characterised in that: pressure detection control device (11) is pressure transducer or numeral electro connecting pressure gauge.
6. a kind of Intelligent pressure reducing inflated with nitrogen according to claim 5 mends nitrogen device, it is characterised in that: pressure detection control device (11) model is the ACD-2K of ANCN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620158157.1U CN205388224U (en) | 2016-03-02 | 2016-03-02 | Intelligence decompression is filled nitrogen gas and is mended nitrogen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620158157.1U CN205388224U (en) | 2016-03-02 | 2016-03-02 | Intelligence decompression is filled nitrogen gas and is mended nitrogen device |
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| Publication Number | Publication Date |
|---|---|
| CN205388224U true CN205388224U (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620158157.1U Expired - Fee Related CN205388224U (en) | 2016-03-02 | 2016-03-02 | Intelligence decompression is filled nitrogen gas and is mended nitrogen device |
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| CN (1) | CN205388224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812696A (en) * | 2019-01-23 | 2019-05-28 | 北京蓝箭空间科技有限公司 | Propellant for space launch vehicle sinks to the bottom energy supply system and carrier rocket |
-
2016
- 2016-03-02 CN CN201620158157.1U patent/CN205388224U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812696A (en) * | 2019-01-23 | 2019-05-28 | 北京蓝箭空间科技有限公司 | Propellant for space launch vehicle sinks to the bottom energy supply system and carrier rocket |
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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: 20160720 Termination date: 20210302 |