CN204630702U - Combustible hydrogen leakage alarm lid - Google Patents
Combustible hydrogen leakage alarm lid Download PDFInfo
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- CN204630702U CN204630702U CN201520333782.0U CN201520333782U CN204630702U CN 204630702 U CN204630702 U CN 204630702U CN 201520333782 U CN201520333782 U CN 201520333782U CN 204630702 U CN204630702 U CN 204630702U
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Abstract
The utility model discloses a kind of combustible hydrogen leakage alarm lid, comprise rubber case, plastics circle cap, cavity block, rubber case is socketed in plastics circle cap one end, cavity block is threaded connection the other end at plastics circle cap, a modular circuit is secured in the middle part of cavity block, modular circuit front secures a reduction-type current potential inductor, the modular circuit back side secures current driver, the integrated RF circuit of ISM and circle cap battery, reduction-type current potential inductor carries out Signal transmissions by Copper Foil line and current driver, current driver carries out data transmission by Copper Foil line and the integrated RF circuit of ISM, circle cap battery provides power supply by the integrated RF circuit of Copper Foil alignment ISM.Whole combustible hydrogen leakage alarm lid can inner self-powered, data can with ISM aspect wireless transmission simultaneously, therefore have mobile detection apparatus performance, installation and removal flexibly, can be arranged on different hydrogen gas storage tank body valves and realize the detection of effective hydrogen gas leakage.
Description
Technical field
The utility model relates to a kind of electronic equipment, particularly relates to a kind of combustible hydrogen leakage alarm lid.
Background technology
Hydrogen belongs to inflammable gas, if there is leakage can cause titanic peril in storing process.At present the main manual operation detecting instrument that adopts is detected for the hydrogen gas leakage in hydrogen gas storage tank body to have come, this mode detection efficiency is low, accuracy is poor, and can only inspect by random samples a part of tank body, also there are some to adopt wired connection and hard-wired hydrogen gas leakage checkout equipment simultaneously, but these equipment can only be arranged on body of wall, distance hydrogen gas storage tank is known from experience certain distance, therefore just there is density of hydrogen detects inaccurate, and the leakage simultaneously for hydrogen does not configure measure of reporting to the police accordingly.
Utility model content
The purpose of this utility model: provide a kind of combustible hydrogen leakage alarm lid, the employing mode be directly installed on hydrogen valve realizes the effective detection to density of hydrogen, and sends alerting signal when density of hydrogen exceedes certain numerical value.
The technical scheme that the utility model is taked is: a kind of combustible hydrogen leakage alarm lid, comprise rubber case, plastics circle cap, cavity block, described rubber case is socketed in described plastics circle cap one end, described cavity block is threaded connection the other end at plastics circle cap, a modular circuit is secured in the middle part of described cavity block, described modular circuit front secures a reduction-type current potential inductor, the described modular circuit back side secures current driver, the integrated RF circuit of ISM and circle cap battery, described reduction-type current potential inductor carries out Signal transmissions by Copper Foil line and described current driver, described current driver carries out data transmission by Copper Foil line and the integrated RF circuit of described ISM, described round cap battery provides power supply by the integrated RF circuit of the ISM described in Copper Foil alignment.
Described reduction-type current potential inductor is hydrogen reducing electric pole type inductor, described hydrogen reducing electric pole type inductor adopts chip module CN61M/H2-40000, described hydrogen reducing electric pole type inductor forms linear primary current by hydrogen reducing reaction, linear primary current scale density of hydrogen numerical value, scale-up factor is that 20-40 receives peace concentration ratio.
Described current driver adopts digital output electric current measure transport and placing device chip MAX9612, and described chip MAX9612 adopts internal current to detect amplification and I
2c modulus signal output circuit integrates circuit, and described current driver passes through I
2the hydrogen of described reduction-type current potential inductor induction light current flow valuve becomes to send and becomes digital current values and be transferred to the integrated RF circuit of described ISM by C digital interface.
The integrated RF circuit of described ISM adopts 8 control hierarchy MCU chip STM8S103F2 and RF to transmit receiving chip MAX2831, and the RF described in described MCU chip STM8S103F2 controls transmits receiving chip MAX2831 and have employed radio frequency reception network real-time online and radio frequency and send the mode of operation that network interruption takies.
The utility model adopts activity rubber case to overlap and receives on hydrogen gas storage tank body valve, detect whether there is certain density hydrogen really whether there is hydrogen gas leakage around by the hydrogen inductor of inside.Whole combustible hydrogen leakage alarm lid can inner self-powered, data can with ISM aspect wireless transmission simultaneously, therefore have mobile detection apparatus performance, installation and removal flexibly, can be arranged on different hydrogen gas storage tank body valves and realize the detection of effective hydrogen gas leakage.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the rubber case of the utility model combustible hydrogen leakage alarm lid.
Fig. 2 is the structural drawing of the plastics circle cap of the utility model combustible hydrogen leakage alarm lid.
Fig. 3 is the structural drawing of the cavity block of the utility model combustible hydrogen leakage alarm lid.
Fig. 4 is the structural drawing of the modular circuit of the utility model combustible hydrogen leakage alarm lid.
Fig. 5 is the fundamental diagram of the utility model combustible hydrogen leakage alarm lid.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, a kind of combustible hydrogen leakage alarm lid, comprise rubber case 1, plastics circle cap 2, cavity block 3, described rubber case 1 is socketed in described plastics circle cap 2 one end, described cavity block 3 is threaded connection the other end at plastics circle cap 2, a modular circuit 4 is secured in the middle part of described cavity block 3, described modular circuit 4 front secures a reduction-type current potential inductor 5, described modular circuit 4 back side secures current driver 6, the integrated RF circuit 7 of ISM and circle cap battery 8, described reduction-type current potential inductor 5 carries out Signal transmissions by Copper Foil line and described current driver 6, described current driver 6 carries out data transmission by Copper Foil line and the integrated RF circuit 7 of described ISM, described round cap battery 8 provides power supply by the integrated RF circuit 7 of the ISM described in Copper Foil alignment.
Rubber case 1 and cavity block 3 are connected in one by described plastics circle cap 2, and the utility model combustible hydrogen leakage alarm lid can be fixed by socket on hydrogen gas storage tank body valve by described rubber case 1.Described Copper Foil line is copper medium conducting connecting line on circuit board, carries out Signal transmissions and power delivery for connection device.Described reduction-type current potential inductor 5 is with the density of hydrogen numerical value in the mode response environment of proportional current, described proportional current becomes digital current signal by described current driver 6 Direct driver, the integrated RF circuit 7 of described ISM can process digital current signal and demarcate the density of hydrogen value in environment, and with ISM aspect, density of hydrogen value is pushed on supervisor, simultaneously, the integrated RF circuit 7 of described ISM is when detecting that environment density of hydrogen numerical value exceedes allowable value, warning ISM signal can be generated, be pushed on supervisor together with current density of hydrogen numerical value, remind to realize effective leakage alarm.
Described reduction-type current potential inductor 5 is hydrogen reducing electric pole type inductor, described hydrogen reducing electric pole type inductor adopts chip module CN61M/H2-40000, described hydrogen reducing electric pole type inductor forms linear primary current by hydrogen reducing reaction, linear primary current scale density of hydrogen numerical value, scale-up factor is that 20-40 receives peace concentration ratio.
Described current driver 6 adopts digital output electric current measure transport and placing device chip MAX9612, and described chip MAX9612 adopts internal current to detect amplification and I
2c modulus signal output circuit integrates circuit, and described current driver 6 passes through I
2the hydrogen of described reduction-type current potential inductor 5 induction light current flow valuve becomes to send and becomes digital current values and be transferred to the integrated RF circuit 7 of described ISM by C digital interface.Described current driver 6 has possessed amplification and analog-digital conversion function simultaneously, by amplifier and analog to digital converter effective integration, improves the work efficiency of system and reduces volume.
The integrated RF circuit 7 of described ISM adopts 8 control hierarchy MCU chip STM8S103F2 and RF to transmit receiving chip MAX2831, and the RF described in described MCU chip STM8S103F2 controls transmits receiving chip MAX2831 and have employed radio frequency reception network real-time online and radio frequency and send the mode of operation that network interruption takies.
Whole combustible hydrogen leakage alarm lid can inner self-powered, data can with ISM aspect wireless transmission simultaneously, therefore have mobile detection apparatus performance, installation and removal flexibly, can be arranged on different hydrogen gas storage tank body valves and realize the detection of effective hydrogen gas leakage.
Claims (4)
1. a combustible hydrogen leakage alarm lid, it is characterized in that: comprise rubber case (1), plastics circle cap (2), cavity block (3), described rubber case (1) is socketed in described plastics circle cap (2) one end, described cavity block (3) is threaded connection the other end at plastics circle cap (2), described cavity block (3) middle part secures a modular circuit (4), described modular circuit (4) front secures a reduction-type current potential inductor (5), described modular circuit (4) back side secures current driver (6), the integrated RF circuit (7) of ISM and circle cap battery (8), described reduction-type current potential inductor (5) carries out Signal transmissions by Copper Foil line and described current driver (6), described current driver (6) carries out data transmission by Copper Foil line and the integrated RF circuit (7) of described ISM, described round cap battery (8) provides power supply by the integrated RF circuit (7) of the ISM described in Copper Foil alignment.
2. combustible hydrogen leakage alarm lid according to claim 1, it is characterized in that: described reduction-type current potential inductor (5) is hydrogen reducing electric pole type inductor, described hydrogen reducing electric pole type inductor adopts chip module CN61M/H2-40000, described hydrogen reducing electric pole type inductor forms linear primary current by hydrogen reducing reaction, linear primary current scale density of hydrogen numerical value, scale-up factor is that 20-40 receives peace concentration ratio.
3. combustible hydrogen leakage alarm lid according to claim 1, is characterized in that: described current driver (6) adopts digital output electric current measure transport and placing device chip MAX9612, and described chip MAX9612 adopts internal current to detect amplification and I
2c modulus signal output circuit integrates circuit, and described current driver (6) passes through I
2the hydrogen of described reduction-type current potential inductor (5) induction light current flow valuve becomes to send and becomes digital current values and be transferred to the integrated RF circuit (7) of described ISM by C digital interface.
4. combustible hydrogen leakage alarm lid according to claim 1, it is characterized in that: the integrated RF circuit (7) of described ISM adopts 8 control hierarchy MCU chip STM8S103F2 and RF to transmit receiving chip MAX2831, the RF described in described MCU chip STM8S103F2 controls transmits receiving chip MAX2831 and have employed radio frequency reception network real-time online and radio frequency and send the mode of operation that network interruption takies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333782.0U CN204630702U (en) | 2015-05-16 | 2015-05-16 | Combustible hydrogen leakage alarm lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333782.0U CN204630702U (en) | 2015-05-16 | 2015-05-16 | Combustible hydrogen leakage alarm lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204630702U true CN204630702U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520333782.0U Expired - Fee Related CN204630702U (en) | 2015-05-16 | 2015-05-16 | Combustible hydrogen leakage alarm lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204630702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110555976A (en) * | 2019-07-30 | 2019-12-10 | 杭州蓝捷氢能科技有限公司 | Hydrogen leakage alarm device for hydrogen storage device |
-
2015
- 2015-05-16 CN CN201520333782.0U patent/CN204630702U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110555976A (en) * | 2019-07-30 | 2019-12-10 | 杭州蓝捷氢能科技有限公司 | Hydrogen leakage alarm device for hydrogen storage device |
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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: 20150909 Termination date: 20160516 |