CN201096716Y - Concentration device structure for reducing ring temperature effect - Google Patents
Concentration device structure for reducing ring temperature effect Download PDFInfo
- Publication number
- CN201096716Y CN201096716Y CNU2007201813512U CN200720181351U CN201096716Y CN 201096716 Y CN201096716 Y CN 201096716Y CN U2007201813512 U CNU2007201813512 U CN U2007201813512U CN 200720181351 U CN200720181351 U CN 200720181351U CN 201096716 Y CN201096716 Y CN 201096716Y
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- device structure
- temperature effect
- environment temperature
- concentration device
- light
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Abstract
The utility model relates to a concentration device structure for reducing environmental temperature effect, which is mainly characterized in that: a concentration detector is arranged in the fluid communication space of fluid circulation device in a fuel battery system, so that the fluids in the concentration detector and the fuel battery have equal temperature, thereby reducing error resulted from environmental temperature.
Description
Technical field
The utility model is about a kind of concentration device structure that reduces environment temperature effect, and it is particularly a kind of to have and reduce temperature effect and utilize optical property to change and obtain the concentration sensing apparatus of fluid concentrations.
Background technology
Known liquid measuring device is to use the physical features metering in fluid, and such as concentration of fluid, density or Fluid Volume, the common volume of general liquid measuring device is big and assembly is complicated, also causes its cost than higher because of such result simultaneously.Yet the product that volume is little and cost is low also becomes more and more important under the market demand.With the fuel cell system is example, the trend that fuel cell system is used in portable electronic devices is remarkable gradually, utilize hydrogen-rich fuel fluid (as methyl alcohol) and oxygen fuel fluid to carry out electrochemical reaction and in the fuel cell system of output power and have, need allow the user know, when fuel fluid concentration deficiency or storage are not enough and must the postcombustion fluid, so fuel fluid liquid level and fuel fluid capacity in must detecting fuel fluid container.And detecting fuel fluid concentration and fuel fluid storage are provided in the general fuel fluid container is to see through expensive gage probe, use in a large number in the Portable electric equipment products for present needs, and be quite uneconomic.
In addition, known fuel cell is to have to utilize hydrogen-rich stream body (as methyl alcohol) and oxygen flow body to carry out electrochemical reaction and the battery core of output power.In the application of this types of fuel cells, need allow the user know, when fluid concentrations deficiency or storage are not enough and must fluid replacement, so the fluid concentrations in must the detecting fluid container.And the detecting fluid concentrations is provided in the general fluid container is to see through expensive gage probe, use in a large number in the Portable electric equipment products for present needs, and be quite uneconomic.Because in the electrochemical reaction of fuel cell system, the fuel fluid temperature that changes along with the carrying out of electrochemical reaction also can cause the generation error as a result that measures.
Therefore, this creator is because the disappearance of conventional concentration apparatus structure is urgently to think to create a kind of concentration device structure that meets present pursuit.
The utility model content
Fundamental purpose of the present utility model is to provide a kind of concentration device structure that reduces environment temperature effect, its can this concentration detecting device and this fuel cell in fluid temperature (F.T.) reach state of equalization, cause the generation of error with the relation of avoiding the temperature difference.
Another purpose of the present utility model is to provide a kind of concentration device structure that reduces environment temperature effect, and it has a runner structure and helps to reduce the generation of fluid bubbles and the eliminating that helps fluid bubbles to pile up.
A purpose more of the present utility model is to provide a kind of concentration device structure that reduces environment temperature effect, and it has concentrating component, uses the path of regulating light source, to reduce the loss of light source.
For reaching above-mentioned purpose, the utility model provides a kind of concentration device structure that reduces environment temperature effect, and it comprises a housing, and it presents the hollow form with an accommodation space, and has two opposed projections on this accommodation space; One fluid inlet hole, this fluid inlet apertures are located on the side of this housing, and make this accommodation space and space outerpace be able to conducting; One fluid outlet opening, this fluid egress point hole is located on the another side of this housing, and makes this accommodation space and space outerpace be able to conducting, and the horizontal relative height in this fluid egress point hole is higher than this fluid inlet apertures; One light supply apparatus, it is arranged on one of them of this projection; One Photoinduction device, it is arranged on this another projection, and this Photoinduction device includes an optical sensor, this optical sensor is in order to be converted to an electric message with a smooth signal, and this electric message is that this optical sensor is being subjected under the state of light source irradiation, to the electrical equipment signal of should the light signal strength being exported.
Therefore, a kind of concentration device structure that reduces environment temperature effect provided by the utility model, be to utilize this concentration detecting device is arranged among this fluid connected space, can make the fluid temperature (F.T.) in concentration detecting device and this fuel cell reach state of equalization, cause the generation of error with the relation of avoiding the temperature difference.
Be familiar with this skill personage and understand the purpose of this utility model, feature and effect for making, now by following specific embodiment, and cooperate appended graphic, in detail explanation as after.
Description of drawings
Fig. 1 reduces the isometric exploded view of the concentration device structure of environment temperature effect for the utility model;
Fig. 2 reduces the three-dimensional assembled view of the concentration device structure of environment temperature effect for the utility model;
Fig. 3 is the 3-3 diagrammatic cross-section of Fig. 2; And
Fig. 4 is the 4-4 diagrammatic cross-section of Fig. 2.
The primary clustering symbol description
First tiltedly leads district 102
Second tiltedly leads district 103
Fluid inlet apertures 12
Fluid egress point hole 14
Concentrating component 160
Embodiment
See also Figure 1 and Figure 2, Fig. 1 reduces the isometric exploded view of the concentration device structure of environment temperature effect for the utility model, Fig. 2 reduces the three-dimensional assembled view of the concentration device structure of environment temperature effect for the utility model, the utility model provides a kind of concentration device structure that reduces environment temperature effect, wherein include a housing 10, and on this housing 10, be provided with a fluid inlet hole 12, a fluid outlet opening 14, a light supply apparatus 16 and a Photoinduction device 18, below will describe embodiment of the present utility model in detail.
This housing 10 is combined by a lid 100 and a box body 101, wherein be respectively equipped with on this lid 100 and this box body 101 one first tiltedly lead the district 102 and 1 second tiltedly lead the district 103, this two slope unanimity of tiltedly leading the district, this housing 10 presents the hollow form with an accommodation space 104, hold a fluid to provide, and have two opposed projections on this accommodation space 104, it is respectively one first projection 105 and one second projection 106, this two projection 105,106 inside has a groove respectively, can be one first groove 107 and one second groove 108 respectively, and a nearlyer step of this two groove can be communicated in the outside surface (seeing also shown in Figure 3) of these box body 101 bottoms.
This fluid inlet apertures 12 is located on the side of this box body 101, and makes this accommodation space 104 be able to conducting with space outerpace.
This fluid egress point hole 14 is located on the another side of this box body 101, and also makes this accommodation space 104 be able to conducting with space outerpace, and the horizontal relative height in this fluid egress point hole 102 is higher than this fluid inlet apertures 101 (seeing also shown in Figure 4).
This light supply apparatus 16 is arranged on this first projection 105, and this Photoinduction device 18 is arranged on this second projection 106, and this Photoinduction device 18 includes an optical sensor 180, this optical sensor 180 is in order to be converted to an electric message with a smooth signal, and this electric message is that this optical sensor 180 is being subjected under the state of light source irradiation, to the electrical equipment signal of should the light signal strength being exported.
After this lid 100 is covered in this box body 101, this fluid can closely be gone into this accommodation space 104 of these housing 10 inside by this fluid inlet apertures 12, and discharge by this fluid egress point hole 14, but because the level height in this fluid egress point hole 14 is higher than this fluid inlet apertures 12, make this first projection 105 and 106 easy complete being immersed in this fluid of this second projection, can reduce the effect of its ring temperature, and this in this housing 10 first tiltedly led district 102 and this second and tiltedly led district 103 and can make the flow direction of fluid can be smooth, to avoid alveolate generation.
When this light supply apparatus 16 produces a light beam, this light source is selected the arbitrary light source in infrared ray, visible light and single-frequency light, the concentrating component 160 and this light supply apparatus 16 can be arranged in pairs or groups, this concentrating component 160 be arranged at this light supply apparatus 16 same these projections 105 on, the light beam that mainly this light supply apparatus 16 is produced as divergence expression is to form the light beam of run-in index, so that the energy of light beam can be concentrated, this light beam penetrates this fluid in this accommodation space 104 of this housing 10, and the portion of energy of light beam can be absorbed by the fluid in this accommodation space 104.Then, remaining beam energy can be incident to the optical sensor 180 of this Photoinduction device 18, and as a photosensitive components etc., the light signal strength that makes optical sensor 180 correspondences of this Photoinduction device 18 accept is converted to the electric message of a correspondence.Use an arithmetic element (not shown) at last,, perform calculations according to this electric message, thereby obtain the concentration of fluid of this accommodation space 104 as a microprocessor etc.
104 pairs of this accommodation spaces of aforementioned this housing 10 should light supply apparatus 16 these light beams of emission another part local and that this optical sensor 180 receives these light beams be light-permeable, and other parts are light-permeable not, should this can avoid the interference of the light signal that extraneous light received this optical sensor 180.
So a kind of concentration device structure that reduces environment temperature effect provided by the utility model is to utilize this concentration detecting device is arranged among this fluid connected space, to reduce the error that the influence of ring temperature is caused.
Below the utility model is done one and describe in detail, but the above only is a preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented.Be that all equalizations of doing according to the utility model application range change and modify etc., all should still belong in the patent covering scope of the present utility model.
Claims (11)
1, a kind of concentration device structure that reduces environment temperature effect is characterized in that, comprising:
One housing, it presents the hollow form with an accommodation space, and has two opposed projections on this accommodation space;
One fluid inlet hole, this fluid inlet apertures are located on the side of this housing, and make this accommodation space and space outerpace be able to conducting;
One fluid outlet opening, this fluid egress point hole is located on the another side of this housing, and makes this accommodation space and space outerpace be able to conducting, and the horizontal relative height in this fluid egress point hole is higher than this fluid inlet apertures;
One light supply apparatus, it is arranged on one of them of this projection; And
One Photoinduction device, it is arranged on this another projection, and this Photoinduction device includes an optical sensor, this optical sensor is in order to be converted to an electric message with a smooth signal, and this electric message is that this optical sensor is being subjected under the state of light source irradiation, to the electrical equipment signal of should the light signal strength being exported.
2, the concentration device structure of reduction environment temperature effect as claimed in claim 1 is characterized in that: this housing is combined by a lid and a box body.
3, the concentration device structure of reduction environment temperature effect as claimed in claim 2 is characterized in that: this lid is provided with one first and tiltedly leads the district.
4, the concentration device structure of reduction environment temperature effect as claimed in claim 3 is characterized in that: this box body is provided with one second and tiltedly leads the district.
5, the concentration device structure of reduction environment temperature effect as claimed in claim 4 is characterized in that: this first tiltedly leads district and this second slope unanimity of tiltedly leading the district.
6, the concentration device structure of reduction environment temperature effect as claimed in claim 1, it is characterized in that: the inside of this two projection has a groove respectively, and a nearlyer step of this groove can be communicated in the outside surface of this housing.
7, the concentration device structure of reduction environment temperature effect as claimed in claim 1, it is characterized in that: this optical sensor is exported a current value, and this current value is to light beam that should the light supply apparatus light peneration through the fluid of this accommodation space.
8, the concentration device structure of reduction environment temperature effect as claimed in claim 1, it is characterized in that: another of local and this optical sensor receiving beam of emission light beam is local is printing opacity to should light supply apparatus in this housing, and these housing other parts are light-permeable not.
9, the concentration device structure of reduction environment temperature effect as claimed in claim 1 is characterized in that: the light source of this light supply apparatus output is selected the arbitrary light source in infrared ray, visible light and single-frequency light.
10, the concentration device structure of reduction environment temperature effect as claimed in claim 9 is characterized in that: this light supply apparatus concentrating component of can arranging in pairs or groups.
11, the concentration device structure of reduction environment temperature effect as claimed in claim 1 is characterized in that: this optical sensor is a photosensitive components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201813512U CN201096716Y (en) | 2007-10-23 | 2007-10-23 | Concentration device structure for reducing ring temperature effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201813512U CN201096716Y (en) | 2007-10-23 | 2007-10-23 | Concentration device structure for reducing ring temperature effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201096716Y true CN201096716Y (en) | 2008-08-06 |
Family
ID=39923769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201813512U Expired - Fee Related CN201096716Y (en) | 2007-10-23 | 2007-10-23 | Concentration device structure for reducing ring temperature effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201096716Y (en) |
-
2007
- 2007-10-23 CN CNU2007201813512U patent/CN201096716Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20101023 |