CN104147669B - Intelligent oxygen supply system - Google Patents
Intelligent oxygen supply system Download PDFInfo
- Publication number
- CN104147669B CN104147669B CN201410410592.4A CN201410410592A CN104147669B CN 104147669 B CN104147669 B CN 104147669B CN 201410410592 A CN201410410592 A CN 201410410592A CN 104147669 B CN104147669 B CN 104147669B
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- Prior art keywords
- valve
- micro
- control
- high pressure
- spring
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 47
- 239000001301 oxygen Substances 0.000 title claims abstract description 47
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 17
- 230000006837 decompression Effects 0.000 claims description 26
- 239000013013 elastic material Substances 0.000 claims description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000004083 survival effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009429 distress Effects 0.000 description 3
- 230000036284 oxygen consumption Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to an intelligent oxygen supply system. The intelligent oxygen supply system comprises a constant pressure micro-control valve, the front end of the constant pressure micro-control valve is connected with a switch pressure reducing valve and a cylinder valve body, and the rear end of the constant pressure micro-control valve is connected with an elastic breathing bag set. The constant pressure micro-control valve comprises a main valve body and a valve deck, and a containing cavity is formed between the main valve body and the valve deck. A valve rod, a micro-control valve plate, a micro-control diaphragm and a pressure stabilizing piston are arranged in the containing cavity. The rear end of the valve rod sequentially penetrates through the micro-control valve plate and the micro-control diaphragm and then is connected with the pressure stabilizing piston, the front end of the valve rod is connected with a valve plate, and the valve plate is sleeved with a pressure stabilizing spring. A micro-control valve deck is arranged in the pressure stabilizing piston, a micro-control spring and a micro-control valve element are arranged in the micro-control valve deck, and the micro-control spring is arranged at the rear end of the micro-control valve element. A demand valve is arranged at the rear end of the valve deck, and the demand valve is connected into the elastic breathing bag set. By means of the intelligent oxygen supply system, the service life of an instrument can be prolonged by 10%-200%, and the survival space of trapped personnel can be increased maximally.
Description
Technical field
The invention belongs to oxygen-supplying technology field, a kind of intellectual oxygen feed system is refered in particular to.
Background technology
It is well known that the current offering oxygen way of all of oxygen rescue instrument both at home and abroad is all the mode oxygen supply of quantitative oxygen supply,
And everyone has the difference of individuality and the difference of respective amount of exercise, its oxygen consumption is also different, so giving instrument setting
Oxygen oxygen-supplying amount is typically all to be set with human body maximum oxygen consumption, to making exhaustless oxygen that it only be discharged instrument
External holding human body respiration pressure balance, thus cause the unnecessary waste of many oxygen.Do not increasing equipment instrument
In the case of, oxygen how is saved to extend the use time of instrument be a big problem urgently to be resolved hurrily at present.
The content of the invention
In order to overcome defect of the prior art, instrument is extended it is an object of the invention to provide a kind of saving oxygen
The intellectual oxygen feed system of use time, substitutes existing quantitative oxygen offering oxygen way.With dynamic offering oxygen way, constantly root
Oxygen is provided according to the actually required oxygen consumption of user, every milliliter of oxygen is saved as far as possible, when using instrument extension
Between (extend 10%-200%), the living space of the personnel of being in distress is improved with to greatest extent.
The object of the present invention is achieved like this：Intellectual oxygen feed system, including constant pressure micro-control valve, in constant pressure micro-control
Valve front end is connected with switch pressure-reducing valve and cylinder valve body, rear end are connected with elastic rebreathing bag group；
Described constant pressure micro-control valve includes main valve body and bonnet, and an accommodating cavity is constituted between main valve body and bonnet,
Valve rod, micro-control valve block, micro-control diaphragm and voltage stabilizing piston are provided with accommodating cavity body, the rearward end of valve rod sequentially passes through micro-control valve block
It is connected with voltage stabilizing piston with after micro-control diaphragm, the front end of valve rod is connected with valve block, and pressure-stabilizing spring is set with valve block；In voltage stabilizing
Micro-control bonnet is provided with piston, micro-control spring and micro-control valve element are provided with micro-control bonnet, micro-control spring is mounted in micro-control valve element
Rearward end on；The rear end of bonnet is provided with demand valves, demand valves are connected in elastic rebreathing bag group；
Described elastic rebreathing bag group includes airbag body, and some elastic materials are horizontally arranged with airbag body,
The upper end of airbag body is provided with mouth tool, bottom and is provided with tank body interface, oxygen supply valve interface and delivery valve seat, and oxygen supply valve connects
Mouth is connected with bonnet.
Above-mentioned valve block and pressure-stabilizing spring is arranged in main valve body.
O-ring is provided between above-mentioned valve rod and valve body.
Above-mentioned switch pressure-reducing valve includes switch handwheel, switch back of the body cap, decompression piston and high pressure seat, before decompression piston
End is screwed after sequentially passing through switch back of the body cap and switch handwheel, and relief spring, decompression piston are set with decompression piston
It is fixed in switch back of the body cap by alignment pin, described high pressure seat is arranged on the rear side of decompression piston, is set in high pressure seat
Be equipped with high pressure valve rod, high pressure spool and high pressure spring, the front end of high pressure valve rod passes the front end face of high pressure seat, high pressure spool with
High pressure valve rod is connected, and high pressure spring is sleeved on the rearward end of high pressure spool；Described switch back of the body cap is connected on cylinder valve body.
Above-mentioned relief spring and relief spring is arranged in switch back of the body cap.
Above-mentioned high pressure seat is arranged in cylinder valve body.
Above-mentioned elastic material is elastic telescopic band.
Above-mentioned mouth tool is arranged on the same side of airbag body with tank body interface.
Above-mentioned delivery valve seat is arranged on the another side of mouth tool.
The present invention is prominent and beneficial compared to existing technology to be had the technical effect that：The present invention according to the difference of each individual human and
The difference of respective amount of exercise provides oxygen oxygen-supplying amount, the unnecessary waste of oxygen is not resulted in, when extending the use of instrument
Between (extend 10%-200%), particularly meet with disaster when, extend existence to trapped personnel or the wounded
Quality time, the life and property of the personnel of being in distress are saved with to greatest extent.
Brief description of the drawings
Fig. 1 is the structural representation (elastic rebreathing bag group is not drawn into) of the embodiment of the present invention 1；
Fig. 2 is the fried schematic diagram of structure of Fig. 1；
Fig. 3 is the front view of elastic rebreathing bag group of the invention；
Fig. 4 is the left view of elastic rebreathing bag group of the invention；
Fig. 5 is the fried schematic diagram of constant pressure micro-control valve arrangement of the invention；
Fig. 6 is the structural representation (elastic rebreathing bag group is not drawn into) of the embodiment of the present invention 2；
Fig. 7 is the fried schematic diagram of structure of Fig. 6.
Specific embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings：
Embodiment 1：With reference to shown in Fig. 1-Fig. 5, intellectual oxygen feed system, including constant pressure micro-control valve 1, in constant pressure micro-control
The front end of valve 1 is connected with switch pressure-reducing valve 2 and cylinder valve body 3, rear end is connected with elastic rebreathing bag group 4；
Described constant pressure micro-control valve 1 includes main valve body 101 and bonnet 102, and one is constituted between main valve body 101 and bonnet 102
Individual accommodating cavity, is provided with valve rod 103, micro-control valve block 104, micro-control diaphragm 105 and voltage stabilizing piston 106, valve in accommodating cavity body
The rearward end of bar 103 is connected after sequentially passing through micro-control valve block 104 and micro-control diaphragm 105 with voltage stabilizing piston 106, before valve rod 103
End is connected with valve block 107, and pressure-stabilizing spring 108 is set with valve block 107；Micro-control bonnet is provided with voltage stabilizing piston 106
109, micro-control spring 110 and micro-control valve element 111 are provided with micro-control bonnet 109, micro-control spring 110 is mounted in micro-control valve element 111
In rearward end；The rear end of bonnet 102 is provided with demand valves 112, demand valves 112 are connected in elastic rebreathing bag group 4；
Described elastic rebreathing bag group 4 includes airbag body 401, and some bullets are horizontally arranged with airbag body 401
Property thing, the upper end of airbag body 401 be provided with mouth tool 402, bottom be provided with tank body interface 403, oxygen supply valve interface 404
With delivery valve seat 405, oxygen supply valve interface 404 is connected with bonnet 102.
Further, above-mentioned valve block 107 and pressure-stabilizing spring 108 is arranged in main valve body 101.
Further, O-ring is provided between above-mentioned valve rod 103 and valve body 101.
Further, above-mentioned switch pressure-reducing valve 2 includes switch handwheel 201, switch back of the body cap 202, decompression piston 203 and high pressure
Valve seat 204, the leading section of decompression piston 203 is fixed after sequentially passing through switch back of the body cap 202 and switch handwheel 201 with screw 205,
Relief spring 206 is set with decompression piston 203, decompression piston 203 is fixed in switch back of the body cap 202 by alignment pin 207, institute
The high pressure seat 204 stated is arranged on the rear side of decompression piston 203, and high pressure valve rod 302, high pressure is provided with high pressure seat 204
The front end face of high pressure seat 204 is stretched out in valve element 303 and high pressure spring 304, the leading section of high pressure valve rod 302, high pressure spool 303 with
High pressure valve rod 302 is connected, and high pressure spring 304 is sleeved on the rearward end of high pressure spool 303；Described switch back of the body cap 202 is connected to
On cylinder valve body 3.
Further, above-mentioned relief spring 206 and decompression piston 203 is arranged in switch back of the body cap 202.
Further, above-mentioned high pressure seat 204 is arranged in cylinder valve body 3.
Further, above-mentioned elastic material is elastic telescopic band 406.
Further, above-mentioned mouth tool 402 is arranged on the same side of airbag body 401 with tank body interface 403.
Further, above-mentioned delivery valve seat 405 is arranged on the another side of mouth tool 402.
Embodiment 2：With reference to shown in Fig. 3-Fig. 7, intellectual oxygen feed system, including constant pressure micro-control valve 1, in constant pressure micro-control
The front end of valve 1 is connected with switch pressure-reducing valve 2 and cylinder valve body 3, rear end is connected with elastic rebreathing bag group 4；
Described constant pressure micro-control valve 1 includes main valve body 101 and bonnet 102, and one is constituted between main valve body 101 and bonnet 102
Individual accommodating cavity, is provided with valve rod 103, micro-control valve block 104, micro-control diaphragm 105 and voltage stabilizing piston 106, valve in accommodating cavity body
The rearward end of bar 103 is connected after sequentially passing through micro-control valve block 104 and micro-control diaphragm 105 with voltage stabilizing piston 106, before valve rod 103
End is connected with valve block 107, and pressure-stabilizing spring 108 is set with valve block 107；Micro-control bonnet is provided with voltage stabilizing piston 106
109, micro-control spring 110 and micro-control valve element 111 are provided with micro-control bonnet 109, micro-control spring 110 is mounted in micro-control valve element 111
In rearward end；The rear end of bonnet 102 is provided with demand valves 112, demand valves 112 are connected in elastic rebreathing bag group 4；
Described elastic rebreathing bag group 4 includes airbag body 401, and some bullets are horizontally arranged with airbag body 401
Property thing, the upper end of airbag body 401 be provided with mouth tool 402, bottom be provided with tank body interface 403, oxygen supply valve interface 404
With delivery valve seat 405, oxygen supply valve interface 404 is connected with bonnet 102.
Further, above-mentioned valve block 107 and pressure-stabilizing spring 108 is arranged in main valve body 101.
Further, O-ring is provided between above-mentioned valve rod 103 and valve body 101.
Further, above-mentioned switch pressure-reducing valve 2 includes that switch contact pin 501, switch cover 502, decompression nut 503, decompression are lived
Plug 504 and high pressure seat 204, the leading section of decompression piston 504 are connected after stretching out decompression nut 503 with switch cover 502, in decompression
The external part of piston 504 offers through hole, is provided with two switch steel balls 505 in through hole, and described switch contact pin 501 is from switch
The front end of lid 502 is inserted and is fastened between two switch steel balls 505, and relief spring 506 is set with decompression piston 504,
Described high pressure seat 204 is arranged on the rear side of decompression piston 203, and high pressure valve rod 302, height are provided with high pressure seat 204
The front end face of high pressure seat 204, high pressure spool 303 are stretched out in pressure valve core 303 and high pressure spring 304, the leading section of high pressure valve rod 302
It is connected with high pressure valve rod 302, high pressure spring 304 is sleeved on the rearward end of high pressure spool 303；Described switch back of the body cap 202 is connected
On cylinder valve body 3.
Further, open up fluted on above-mentioned switch contact pin 501, under normal condition, groove and two switch steel balls 505
It is in contact.
Further, switch draw ring 507 is provided with above-mentioned switch contact pin 501.
Further, above-mentioned relief spring 506 and decompression piston 504 is arranged in decompression nut 503.
Further, above-mentioned high pressure seat 204 is arranged in cylinder valve body 3.
Further, above-mentioned elastic material is elastic telescopic band 406.
Further, the same side that above-mentioned mouth tool 402 is arranged on airbag body 401 with tank body interface 403 (can also regard
Rational adjustment is done in position by situation).
Further, the another side that above-mentioned delivery valve seat 405 is arranged on mouth tool 402 (optionally can also do position
Rational adjustment).
Operation principle of the invention：The high pressure oxygen stored by steel cylinder enters pressure maintaining valve by switching pressure-reducing valve, by steady
An operating pressure for stabilization is provided to micro-control valve after pressure valve, micro-control valve can be real-time according to the pressure feedback inside elastic bag group
Control oxygen quantity delivered.
Constant pressure micro-control valve includes pressure maintaining valve and micro-control valve, and pressure maintaining valve includes main valve body, bonnet, valve rod, voltage stabilizing piston, valve
The parts such as piece, pressure-stabilizing spring；Micro-control valve includes micro-control valve block, micro-control diaphragm, micro-control bonnet；10- micro-controls spring and micro-control valve element
Deng part.
The present invention instead of original quantitative offering oxygen way, serve saving oxygen, and the use time for extending instrument (is prolonged
Grown 10%-200%), particularly meet with disaster when, to trapped personnel or the wounded striven for existence it is valuable when
Between, the life and property of the personnel of being in distress are saved with to greatest extent.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure of the invention, shape, principle are done, all should be covered by within protection scope of the present invention.
Claims (9)
1. intellectual oxygen feed system, it is characterised in that：Including constant pressure micro-control valve, switch is connected with constant pressure micro-control valve front end
Pressure-reducing valve and cylinder valve body, rear end are connected with elastic rebreathing bag group；
Described constant pressure micro-control valve includes main valve body and bonnet, and an accommodating cavity is constituted between main valve body and bonnet, accommodating
It is provided with valve rod, micro-control valve block, micro-control diaphragm and voltage stabilizing piston in cavity, the rearward end of valve rod sequentially passes through micro-control valve block and micro-
It is connected with voltage stabilizing piston after control diaphragm, the front end of valve rod is connected with valve block, and pressure-stabilizing spring is set with valve block；In voltage stabilizing piston
Micro-control bonnet is inside provided with, micro-control spring and micro-control valve element are provided with micro-control bonnet, micro-control spring is after micro-control valve element
On end；The rear end of bonnet is provided with demand valves, demand valves are connected in elastic rebreathing bag group；
Described elastic rebreathing bag group includes airbag body, some elastic materials is horizontally arranged with airbag body, in air bag
The upper end of body is provided with mouth tool, bottom and is provided with tank body interface, oxygen supply valve interface and delivery valve seat, oxygen supply valve interface with
Bonnet is connected.
2. intellectual oxygen feed system according to claim 1, it is characterised in that：Described valve block and pressure-stabilizing spring sets
Put in main valve body.
3. intellectual oxygen feed system according to claim 1 and 2, it is characterised in that：Described valve rod and valve body
Between be provided with O-ring.
4. intellectual oxygen feed system according to claim 1, it is characterised in that：Described switch pressure-reducing valve includes opening
Handwheel, switch back of the body cap, decompression piston and high pressure seat are closed, the leading section of decompression piston sequentially passes through switch back of the body cap and switch handwheel
After be screwed, be set with relief spring on decompression piston, decompression piston is fixed in switch back of the body cap by alignment pin, institute
The high pressure seat stated is arranged on the rear side of decompression piston, and high pressure valve rod, high pressure spool and bomb are provided with high pressure seat
The front end face of high pressure seat is stretched out in spring, the leading section of high pressure valve rod, and high pressure spool is connected with high pressure valve rod, and high pressure spring is sleeved on
The rearward end of high pressure spool；Described switch back of the body cap is connected on cylinder valve body.
5. intellectual oxygen feed system according to claim 4, it is characterised in that：Described relief spring and decompression is lived
Plug is arranged in switch back of the body cap.
6. the intellectual oxygen feed system according to claim 4 or 5, it is characterised in that：Described high pressure seat is set
In cylinder valve body.
7. intellectual oxygen feed system according to claim 1, it is characterised in that：Described elastic material is elastic telescopic
Band.
8. intellectual oxygen feed system according to claim 1, it is characterised in that：Described mouth tool sets with tank body interface
Put in the same side of airbag body.
9. the intellectual oxygen feed system according to claim 1 or 8, it is characterised in that：Described delivery valve seat is set
In the another side of mouth tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410592.4A CN104147669B (en) | 2014-08-20 | 2014-08-20 | Intelligent oxygen supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410592.4A CN104147669B (en) | 2014-08-20 | 2014-08-20 | Intelligent oxygen supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104147669A CN104147669A (en) | 2014-11-19 |
| CN104147669B true CN104147669B (en) | 2017-05-24 |
Family
ID=51873424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410410592.4A Expired - Fee Related CN104147669B (en) | 2014-08-20 | 2014-08-20 | Intelligent oxygen supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104147669B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149556A (en) * | 1978-09-26 | 1979-04-17 | Respiratory Care, Inc. | Tubular connector having audible relief valve |
| AU2002950938A0 (en) * | 2002-08-22 | 2002-09-12 | Oxy-Gene.Com Pty Ltd | A dispensing bottle |
| KR100597501B1 (en) * | 2004-07-20 | 2006-07-05 | (주) 에이치비에스 | Relief device for providing oxygen |
| KR100835753B1 (en) * | 2007-03-21 | 2008-06-05 | 피엔케이산업(주) | Potable air supplier |
| JP5657609B2 (en) * | 2011-08-02 | 2015-01-21 | 大陽日酸株式会社 | Breathing gas supply device |
| CN204050578U (en) * | 2014-08-20 | 2014-12-31 | 徐象明 | Intellectual oxygen feed system |
-
2014
- 2014-08-20 CN CN201410410592.4A patent/CN104147669B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104147669A (en) | 2014-11-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20170524 |