CN109806516A - Oxygen breathing apparatus cooler - Google Patents
Oxygen breathing apparatus cooler Download PDFInfo
- Publication number
- CN109806516A CN109806516A CN201910209768.2A CN201910209768A CN109806516A CN 109806516 A CN109806516 A CN 109806516A CN 201910209768 A CN201910209768 A CN 201910209768A CN 109806516 A CN109806516 A CN 109806516A
- Authority
- CN
- China
- Prior art keywords
- inner housing
- housing
- breathing apparatus
- oxygen breathing
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 31
- 239000001301 oxygen Substances 0.000 title claims abstract description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 239000007789 gas Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 22
- 229920000297 Rayon Polymers 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011797 cavity material Substances 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Abstract
The invention discloses a kind of oxygen breathing apparatus coolers, including outer housing, inner housing, the inner housing is at least partially disposed in the outer housing, channel is formed between the inner housing and the outer housing, the side wall of the outer housing is equipped with air inlet and air outlet, the air inlet, gas outlet are connected to the channel, and cavity is equipped in the inner housing, is provided with cooling material in the cavity.Cooling material can be stored in inner housing in advance, be easy to use, and the structure provides biggish heat exchange area for the gas in channel, and cooling efficiency is high.
Description
Technical field
The present invention relates to life-saving field, specifically a kind of oxygen breathing apparatus cooler.
Background technique
Fire-fighting isolation type positive pressure oxygen device respirator is a kind of respirator completely cut off completely with ambient atmosphere, it is extensively
For skyscraper, Chemical Engineering unit, military installations, underground engineering and mine etc., due to fire, toxic gas leakage, gas explosion etc.
When generating pernicious gas, fire fighter or rescue personnel bring the protection realized to itself respiratory system up.Because of working environment temperature
Sometime up to 40 DEG C or more of degree, and carbon-dioxide absorbent in the peace and quiet tank of fire-fighting isolation type positive pressure oxygen device respirator itself with
The intracorporal carbon dioxide reaction of people's expiratory air generates a large amount of heat, makes team member be difficult to endure, therefore in fire-fighting isolation type positive pressure oxygen
Temperature of the ice chest to reduce sucking gas is set in device respirator.The shortcomings that this ice chest is that cooling effect is bad, the later period
Temperature is still very high, close to 40 DEG C, but also need to be equipped with freezing equipment, prepares ice cube in advance or freezes blue ice, extremely inconvenient.
Summary of the invention
The technical problem to be solved by the present invention is existing oxygen breathing apparatus cooler cooling efficiency is low, it is inconvenient to use
The problem of.
The solution that the present invention solves its technical problem is:
Oxygen breathing apparatus cooler, including outer housing, inner housing, the inner housing are at least partially disposed in the outer housing
In, channel is formed between the inner housing and the outer housing, the side wall of the outer housing is equipped with air inlet and air outlet,
The air inlet, gas outlet are connected to the channel, and cavity is equipped in the inner housing, is provided with cooled material in the cavity
Material.
In some embodiments, the lower part of the inner housing is set in the outer housing, and institute is stretched out on the top of the inner housing
It states outside outer housing, the top of the inner housing and the outer housing are tightly connected.
Further, the top of the inner housing is equipped with opening, and the opening is equipped with inner casing upper cover, the inner casing upper cover
It removably seals and is connected with the inner housing.
It further, further include cooler head, the cooler head is connect with the inner housing, and the cooler head is set to
Above the inner casing upper cover.
Further, the inner sidewall of the cooler head is equipped with viscose glue circle.
In some embodiments, the surface of the inner housing is equipped with one or more cooling fins, and the cooling fin is set to described
In channel.
In some embodiments, the air inlet is set to the opposite side of the gas outlet.
In some embodiments, vertically arranged upper heat-conducting plate and vertically arranged lower heat-conducting plate are equipped in the cavity, on
Heat-conducting plate is mutually perpendicular to and is connected with lower heat-conducting plate.
In some embodiments, the outer housing includes ontology and the outer casing upper cover on ontology, the ontology and described
Outer casing upper cover is connected, and the inner housing is connected with outer casing upper cover sealing；The lower part of the outer housing is equipped with boss, described interior
The bottom surface of shell is abutted with the boss.
Further include heat dissipating ring in some embodiments, the heat dissipating ring be set to the inner housing in, the heat dissipating ring with it is described
Upper heat-conducting plate, the lower heat-conducting plate are affixed.
The beneficial effects of the present invention are: cooling material can be stored in inner housing in advance, it is easy to use, and the structure
Biggish heat exchange area is provided for the gas in channel, cooling efficiency is high.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is longitudinal sectional view of the invention；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the perspective view of upper heat-conducting plate and lower heat-conducting plate of the invention；
Fig. 4 is transverse sectional view of the invention；
Fig. 5 is the application drawing of oxygen breathing apparatus cooler of the invention.
In figure: outer housing -10, ontology -101, outer casing upper cover -102, air inlet -103, gas outlet -104, boss -105,
Inner housing -11, cooling fin -111, cooling material -112, cooler head -113, viscose glue circle -114, upper heat-conducting plate -115, under it is thermally conductive
Plate -116, heat conduction ring -118, channel -12, breathing mask -21, breathing clack box -22, expiration hose -23, is inhaled at inner casing upper cover -117
Gas hose -24, peace and quiet tank -25, air bag -27, pressure reducer -28, cylinder valve -29, oxygen tank -20.
Specific embodiment
Oxygen breathing apparatus cooler, including outer housing 10, inner housing 11, the inner housing 11 are at least partially disposed in described outer
In shell 10, channel 12 is formed between the inner housing 11 and the outer housing 10, the side wall of the outer housing 10 is equipped with
Air inlet 103 and gas outlet 104, the air inlet 103, gas outlet 104 are connected to the channel 12, in the inner housing 11
Equipped with cavity, cooling material 112 is provided in the cavity.
The principle of the application is: it is cold that gas enters and leaves this oxygen breathing apparatus from air inlet 103 and gas outlet 104 respectively
But device, gas are needed by channel 12, and the side wall in channel 12 is the side wall composition of outer housing 10 and inner housing 11, due in cavity
It is provided with cooling material 112, the heat of gas is transmitted to cooling material 112 by inner housing 11, that is, can reach the function of cooling gas
Effect.Cooling material refers to the substance that can be absorbed heat, including ice cube, freon, dry ice etc..In cooling material can be stored in advance
In shell 11, and the structure provides biggish heat exchange area for the gas in channel 12, and cooling efficiency is high.
In some embodiments, the lower part of the inner housing 11 is set in the outer housing 10, the top of the inner housing 11
It stretches out outside the outer housing 10, the top of the inner housing 11 and the outer housing 10 are tightly connected.In the structure, 12, channel
It is connected to air inlet 103 and gas outlet 104, avoids enter into the gas leakage in channel 12, and the top of inner housing 11 is stretched out
It is convenient to replace cooling material 112 from top outside the outer housing 10.
Further, the top of the inner housing 11 is equipped with opening, and the opening is equipped with inner casing upper cover 117, described interior
Shell upper cover 117 is removably sealed with the inner housing 11 to be connected.Cooling material 112 can be replaced from opening.
It further, further include cooler head 113, the cooler head 113 is connect with the inner housing 11, the cooling
Device lid 113 is set to 117 top of inner casing upper cover.Since cooling material 112 can constantly absorb heat, set above inner casing upper cover 117
Set cooler head 113, it is possible to reduce cooling material 112 absorbs heat from top, and heat absorption capacity is more used to absorb heat from channel 12,
It saves cooling material 112 and also improves heat exchange efficiency.
Further, the inner sidewall of the cooler head 113 is equipped with viscose glue circle 114.Viscose glue circle 114 can prevent gas
Circulation, further reduces the heat exchange at 117 position of inner casing upper cover.
In some embodiments, the surface of the inner housing 11 is equipped with one or more cooling fins 111, the cooling fin 111
In the channel 12.The setting of cooling fin 111, increase gas in channel 12 and solid material include inner housing 11 and
The contact area of cooling fin 111, increases heat exchange efficiency.
In some embodiments, the air inlet 103 is set to the opposite side of the gas outlet 104.Such setting can increase gas
The time that body exchanges heat in channel 12, and improve the effective measures to the cooling efficiency of gas.
In some embodiments, vertically arranged upper heat-conducting plate 115 and vertically arranged lower heat-conducting plate are equipped in the cavity
116, upper heat-conducting plate 115 is mutually perpendicular to and is connected with lower heat-conducting plate 116.The case where not going up heat-conducting plate 115 and lower heat-conducting plate 116
Under, cooling material 112 in heaps only has outer surface and inner housing 11 to contact, upper heat-conducting plate 115 and lower heat-conducting plate 116 can will in
Heat on shell 11 is transmitted to the center of cooling material 112, improves the utilization rate of cooling material 112, improves cooling effect
Rate.
In some embodiments, the outer housing 10 includes ontology 101 and the outer casing upper cover 102 on ontology 101, described
Ontology 101 is connected with the outer casing upper cover 102, and the inner housing 11 is connected with the outer casing upper cover 102 sealing.By outer housing 10
It is fabricated to ontology 101 and outer casing upper cover 102, it is easier than the outer housing 10 of production integration, also, it is being provided with cooling fin 111
In the case where, in assembly, ontology 101 can be installed from the lower section of inner housing 11, from the top of inner housing 11 installation shell
Lid 102 avoids cooling fin 111 and outer housing 10 from interfering, subsequent also to facilitate maintenance cooling fin 111.
In some embodiments, the lower part of the outer housing 10 is equipped with boss 105, the bottom surface of the inner housing 11 with it is described convex
Platform 105 abuts.Boss 105 is that inner housing 11 provides support, reduces the contact of inner housing 11 and outer housing 10, increases channel 12
Space is conducive to the gas cooling to channel 12.
It further include heat dissipating ring 118 in some embodiments, the heat dissipating ring 118 is set in the inner housing 11, the heat dissipation
Ring 118 and the upper heat-conducting plate 115, the lower heat-conducting plate 116 are affixed.Heat dissipating ring 118 can be further by inner housing 11
The heat on surface imports the inside of inner housing 11.Preferably, upper heat-conducting plate 115 should with the junction of the lower heat-conducting plate 116
It is overlapped with the axle center of heat dissipating ring 118, heat dissipating ring 118 can be several different rings of diameter, the diameter of adjacent heat dissipating ring 118
Difference successively increased according to from the direction of the axle center of heat dissipating ring 118 from inside to outside because being not provided with heat dissipating ring 118
In the case of, from the junction of upper heat-conducting plate 115 and the lower heat-conducting plate 116 to external radiation, heat absorption is increasingly easy.
It is referring to Fig.1 the embodiment of the present invention with Fig. 4:
Oxygen breathing apparatus cooler, including outer housing 10, inner housing 11, outer housing 10 is including ontology 101 and is set to ontology
Outer casing upper cover 102 on 101, the ontology 101 are connected with the outer casing upper cover 102, and the side wall of ontology 101 is equipped with air inlet
103 and gas outlet 104, the air inlet 103 is set to the opposite side of the gas outlet 104, and the lower part of the outer housing 10 is equipped with convex
Platform 105, the bottom surface of the inner housing 11 are abutted with the boss 105.Channel 12, institute are formed between outer housing 10, inner housing 11
State air inlet 103, gas outlet 104 is connected to the channel 12.The lower part of inner housing 11 is set in the outer housing 10, described interior
Shell 11 is connected with the outer casing upper cover 102 sealing.The surface of the inner housing 11 is equipped with one or more cooling fins 111, institute
Cooling fin 111 is stated in the channel 12, cavity is equipped in the inner housing 11, is provided with cooling material in the cavity
112, vertically arranged upper heat-conducting plate 115 and vertically arranged lower heat-conducting plate 116,115 He of upper heat-conducting plate are equipped in the cavity
Lower heat-conducting plate 116 is mutually perpendicular to and is connected.The top of inner housing 11 is equipped with opening, and the opening is equipped with inner casing upper cover 117, institute
It states inner casing upper cover 117 and is removably sealed with the inner housing 11 and is connected.Cooler head 113 is connect with the inner housing 11, institute
It states cooler head 113 and is set to 117 top of inner casing upper cover.The inner sidewall of cooler head 113 is equipped with viscose glue circle 114.
Such as Fig. 5, oxygen breathing apparatus cooler can be applied on oxygen breathing apparatus, and oxygen breathing apparatus includes above-mentioned oxygen
Respirator cooler further includes being sequentially communicated the breathing clack box 22, expiration hose 23, peace and quiet tank 25, air bag to form closed circuit
27, the oxygen breathing apparatus cooler, inhaling hose 24 further include the breathing mask 21 being connected to the breathing clack box 22.Gas
It is also communicated with oxygen tank 20 on capsule 27, cylinder valve 29 and pressure reducer 28 are equipped between air bag 27 and oxygen tank 20.
In the description of the present invention, it is to be understood that, term " length ", "upper", "lower", "top", "bottom" "inner",
The orientation or positional relationship of the instructions such as "outside", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. oxygen breathing apparatus cooler, it is characterised in that: including outer housing (10), inner housing (11), the inner housing (11) is extremely
Small part is set in the outer housing (10), and channel (12) are formed between the inner housing (11) and the outer housing (10),
The side wall of the outer housing (10) is equipped with air inlet (103) and gas outlet (104), the air inlet (103), gas outlet
(104) it is connected to the channel (12), cavity is equipped in the inner housing (11), is provided with cooling material in the cavity
(112)。
2. oxygen breathing apparatus cooler according to claim 1, it is characterised in that: the lower part of the inner housing (11) is set to
In the outer housing (10), the outer housing (10) is stretched out outside in the top of the inner housing (11), the inner housing (11) it is upper
Portion and the outer housing (10) are tightly connected.
3. oxygen breathing apparatus cooler according to claim 2, it is characterised in that: the top of the inner housing (11) is equipped with
Opening, the opening are equipped with inner casing upper cover (117), and the inner casing upper cover (117) and the inner housing (11) are removably close
Envelope is connected.
4. oxygen breathing apparatus cooler according to claim 3, it is characterised in that: it further include cooler head (113), it is described
Cooler head (113) is connect with the inner housing (11), and the cooler head (113) is set to above the inner casing upper cover (117).
5. oxygen breathing apparatus cooler according to claim 4, it is characterised in that: the inside of the cooler head (113)
Wall is equipped with viscose glue circle (114).
6. oxygen breathing apparatus cooler according to claim 1, it is characterised in that: the surface of the inner housing (11) is equipped with
One or more cooling fins (111), the cooling fin (111) are set in the channel (12).
7. oxygen breathing apparatus cooler according to claim 1, it is characterised in that: the air inlet (103) is set to described
The opposite side of gas outlet (104).
8. oxygen breathing apparatus cooler according to claim 1, it is characterised in that: be equipped in the cavity vertically arranged
Upper heat-conducting plate (115) and vertically arranged lower heat-conducting plate (116), upper heat-conducting plate (115) and lower heat-conducting plate (116) are mutually perpendicular to simultaneously
It is connected.
9. oxygen breathing apparatus cooler according to claim 1, it is characterised in that: the outer housing (10) includes ontology
(101) it is connected with the outer casing upper cover (102) on ontology (101), the ontology (101) with the outer casing upper cover (102), institute
Inner housing (11) is stated to be connected with the outer casing upper cover (102) sealing；The lower part of the outer housing (10) is equipped with boss (105), institute
The bottom surface for stating inner housing (11) is abutted with the boss (105).
10. oxygen breathing apparatus cooler according to claim 1, it is characterised in that: it further include heat dissipating ring (118), it is described
Heat dissipating ring (118) is set in the inner housing (11), the heat dissipating ring (118) and the upper heat-conducting plate (115), it is described under it is thermally conductive
Plate (116) is affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910209768.2A CN109806516A (en) | 2019-03-19 | 2019-03-19 | Oxygen breathing apparatus cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910209768.2A CN109806516A (en) | 2019-03-19 | 2019-03-19 | Oxygen breathing apparatus cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109806516A true CN109806516A (en) | 2019-05-28 |
Family
ID=66609553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910209768.2A Pending CN109806516A (en) | 2019-03-19 | 2019-03-19 | Oxygen breathing apparatus cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109806516A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025900A (en) * | 2019-04-01 | 2019-07-19 | 沈阳科莱特安全装备有限公司 | The oxygen breathing apparatus of cooler and its composition |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301792A (en) * | 1978-12-15 | 1981-11-24 | Dragerwerk Aktiengesellschaft | Respirator with cooling device |
| CN2933464Y (en) * | 2006-08-09 | 2007-08-15 | 山西虹安科技有限公司 | Positive pressure oxygen respirator |
| US20100243228A1 (en) * | 2009-03-31 | 2010-09-30 | Price Richard J | Method and Apparatus to Effect Heat Transfer |
| WO2012073024A2 (en) * | 2010-12-02 | 2012-06-07 | Draeger Safety Uk Limited | Case for breathing apparatus and cooling unit for breathing apparatus |
| CN203677768U (en) * | 2013-12-27 | 2014-07-02 | 辽宁卓异装备制造股份有限公司 | Positive pressure oxygen breathing apparatus for mines |
| CN210170693U (en) * | 2019-03-19 | 2020-03-24 | 张明开 | Cooler of oxygen respirator |
-
2019
- 2019-03-19 CN CN201910209768.2A patent/CN109806516A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301792A (en) * | 1978-12-15 | 1981-11-24 | Dragerwerk Aktiengesellschaft | Respirator with cooling device |
| CN2933464Y (en) * | 2006-08-09 | 2007-08-15 | 山西虹安科技有限公司 | Positive pressure oxygen respirator |
| US20100243228A1 (en) * | 2009-03-31 | 2010-09-30 | Price Richard J | Method and Apparatus to Effect Heat Transfer |
| WO2012073024A2 (en) * | 2010-12-02 | 2012-06-07 | Draeger Safety Uk Limited | Case for breathing apparatus and cooling unit for breathing apparatus |
| CN203677768U (en) * | 2013-12-27 | 2014-07-02 | 辽宁卓异装备制造股份有限公司 | Positive pressure oxygen breathing apparatus for mines |
| CN210170693U (en) * | 2019-03-19 | 2020-03-24 | 张明开 | Cooler of oxygen respirator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025900A (en) * | 2019-04-01 | 2019-07-19 | 沈阳科莱特安全装备有限公司 | The oxygen breathing apparatus of cooler and its composition |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190528 |