CN203030234U - Gas-water mixing device and gas-water combined supply system - Google Patents
Gas-water mixing device and gas-water combined supply system Download PDFInfo
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- CN203030234U CN203030234U CN201220739055.0U CN201220739055U CN203030234U CN 203030234 U CN203030234 U CN 203030234U CN 201220739055 U CN201220739055 U CN 201220739055U CN 203030234 U CN203030234 U CN 203030234U
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Abstract
The utility model provides a gas-water mixing device. The device comprises a first mixer with a first mixing cavity, a first mixing tube, a liquid water inlet tube, a gas carrier inlet tube, a second mixer and a third mixer. The first mixing tube is disposed in the first mixing cavity and extends from the top of the first mixer to the bottom of the first mixer; the liquid water inlet tube and the gas carrier inlet tube are communicated with the first mixing tube and arranged at the top of the first mixing tube respectively; the second mixer is communicated with the first mixing cavity and comprises at least one second mixing tube; and the third mixer is communicated with the second mixer and provided with a third mixing cavity. According to the gas-water mixing device, mixing of liquid water with gas carriers and three-time mixing of steam with the gas carriers are achieved, so that the gas-water ratio of gas-water mixed gas is stable, and steam is supplied stably. The utility model further provides a gas-water combined supply system.
Description
Technical field
The utility model is related to hydrogen manufacturing the steam technical field is provided, and more particularly, relates to a kind of gas and water mixer and a kind of air water co-feeding system.
Background technology
Hydrogen Energy is abundant with its source, cleanliness without any pollution, energy density height, easy to use, the energy carrier that advantage is acknowledged as following tool potentiality such as be widely used.The hydrogen manufacturing of high-temperature electrolysis steam, water vapour catalytically reforming hydrogen producing etc. are the most attractive hydrogen production process in the world at present, it all needs steam mixed with vector gas to be transported to carry out hydrogen manufacturing in the designated space, need the ratio of control steam and carrier gas in proper range, therefore must guarantee the accurate control of the gas-water ratio of air water gaseous mixture, and then guarantee the stable supply of steam.
Main by following several method acquisition air water gaseous mixture at present:
First method is to adopt steam to generate scheme.In preheating furnace, make H
2And O
2The water generation reaction steam directly feeds designated space with the steam that generates then.Adopt this kind method can obtain clean steam, but because reaction can be inhomogeneous, and difficult control steam flow, cause the gas-water ratio of air water gaseous mixture more rambunctious, thereby can not guarantee the stable supply of steam.
Second method is that the method for controlling dew-point temperature is controlled water vapour content in the air water gaseous mixture.As carrier gas, with free adjustment steam and nitrogen flow, steam mixes with nitrogen earlier, enters into humidifier again, and produces the air water gaseous mixture in humidifier with nitrogen.Steam is controlled dew-point temperature by dew point transducer, thus the content of steam in the control air water gaseous mixture.But in actual use dew-point temperature difficulty keep steady temperature, general dew-point temperature fluctuation difference is up to 10 ℃, then characterize the absolute humidity fluctuation difference of water vapour content accordingly greater than 10%, and dew-point temperature is more high, the absolute humidity fluctuating range is more big, then difficulty is controlled the content of steam, thereby can not guarantee the stable supply of steam.
In sum, how making the air water of air water gaseous mixture more stable, thereby realize the more stable supply of steam, is present those skilled in the art's problem demanding prompt solution.
The utility model content
The purpose of this utility model provides a kind of gas and water mixer, so that the air water of air water gaseous mixture is more stable, thereby realizes the more stable supply of steam.Another purpose of the present utility model provides a kind of air water co-feeding system with above-mentioned gas and water mixer.
To achieve these goals, the utility model provides following technical scheme:
A kind of gas and water mixer comprises:
First blender with first hybrid chamber;
Be positioned at first mixing tube of described first internal mixer, described first mixing tube extends to the bottom of described first blender from the top of described first blender;
Aqueous water inlet pipe and the carrier gas inlet pipe that is connected with described first mixing tube respectively, described aqueous water inlet pipe and described carrier gas inlet pipe lay respectively at the top of described first blender;
With second blender that described first hybrid chamber is connected, described second blender comprises at least one second mixing tube;
With the 3rd blender that described second blender is connected, described the 3rd blender has the 3rd hybrid chamber.
Preferably, in the above-mentioned gas and water mixer, described first hybrid chamber from its bottom to its top convergent.
Preferably, in the above-mentioned gas and water mixer, the bottom of the outlet of described first mixing tube and described first blender has at interval; The bottom end face of described first blender protrudes to the top of described first blender.
Preferably, in the above-mentioned gas and water mixer, spherical in shape of the bottom end face of described first blender.
Preferably, in the above-mentioned gas and water mixer, the peak of the bottom end face of described first blender is relative with the outlet of described first mixing tube.
Preferably, in the above-mentioned gas and water mixer, the outlet of described aqueous water inlet pipe is concordant with the outlet of described carrier gas inlet pipe.
Preferably, in the above-mentioned gas and water mixer, the quantity of described second mixing tube is 8, and described second mixing tube evenly distributes.
Preferably, above-mentioned gas and water mixer also comprises the thermocouple of measuring the air water mixture temperature in described first hybrid chamber; Described first blender is provided with the mounting pipe of described thermocouple.
The course of work of the gas and water mixer that the utility model provides is: aqueous water enters first mixing tube by the aqueous water inlet pipe, meanwhile, carrier gas enters first mixing tube by the carrier gas inlet pipe, make aqueous water mix with carrier gas, aqueous water and carrier gas flow to first hybrid chamber along first mixing tube, and aqueous water is vaporized in first hybrid chamber; The air water gaseous mixture that steam and carrier gas form flows to the top of first blender, and flow in second blender, makes air water gaseous mixture further thermally equivalent in second mixing tube, and the aqueous water that the air water gaseous mixture carries is fully vaporized; The 3rd hybrid chamber of air water mixed airflow to the three blenders then, make the air water gaseous mixture in the 3rd hybrid chamber, further evenly mix, make residual aqueous water vaporization, make that the air water gaseous mixture is more stable, guaranteed that finally steam and carrier gas mix, the air water of the air water gaseous mixture of acquisition is more stable.
The gas and water mixer that the utility model provides, by first blender, second blender and the 3rd blender, realized aqueous water and carrier gas mix and steam and carrier gas three times mix, make that the air water of air water gaseous mixture is more stable, thereby realized the supply that steam is more stable.
Based on the above-mentioned gas and water mixer that provides, the utility model also provides a kind of air water combined supply apparatus, this air water combined supply apparatus comprises: heating furnace and the gas and water mixer that is positioned at heating furnace, wherein, this gas and water mixer is above-mentioned any described gas and water mixer.
Preferably, above-mentioned air water combined supply apparatus also comprises: delivering liquid water is also controlled the delivery pump of aqueous water flow, and this delivery pump is connected with the aqueous water inlet pipe.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the gas and water mixer that Fig. 1 provides for the utility model embodiment;
After the gas and water mixer that Fig. 2 provides for the utility model embodiment feeds aqueous water and carrier gas, air water mixture temperature and time relation figure;
The distribution schematic diagram of second mixing tube in second blender in the gas and water mixer that Fig. 3 provides for the utility model embodiment;
The schematic flow sheet of the air water co-feeding system that Fig. 4 provides for the utility model embodiment.
Among last Fig. 1-4:
The specific embodiment
The utility model embodiment provides a kind of gas and water mixer, makes that the air water of air water gaseous mixture is more stable, thereby has realized the supply that steam is more stable.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-3, the structural representation of the gas and water mixer that Fig. 1 provides for the utility model embodiment; After the gas and water mixer that Fig. 2 provides for the utility model embodiment feeds aqueous water and carrier gas, air water mixture temperature and time relation figure; The distribution schematic diagram of second mixing tube in second blender in the gas and water mixer that Fig. 3 provides for the utility model embodiment.
The gas and water mixer that the utility model embodiment provides comprises: first blender 1 with first hybrid chamber; First mixing tube, 2, the first mixing tubes 2 that are positioned at first blender, 1 inside extend to the bottom of first blender 1 from the top of first blender 1; Aqueous water inlet pipe 5 and the carrier gas inlet pipe 4 that is connected with first mixing tube 2 respectively, aqueous water inlet pipe 5 and carrier gas inlet pipe 4 lay respectively at the top of first blender 1; Second blender, 6, the second blenders 6 that are connected with first hybrid chamber comprise at least one second mixing tube 61; The 3rd blender 7, the three blenders 7 that are connected with second blender 6 have the 3rd hybrid chamber.Wherein, the 3rd blender 7 is provided with escape pipe, transfers out with the gas-water mixer that will mix.
The course of work of the gas and water mixer that the utility model embodiment provides is: aqueous water enters first mixing tube 2 by aqueous water inlet pipe 5, meanwhile, carrier gas enters first mixing tube 2 by carrier gas inlet pipe 4, make aqueous water mix with carrier gas, aqueous water and carrier gas flow to first hybrid chamber along first mixing tube 2, and aqueous water is vaporized in first hybrid chamber; The air water gaseous mixture that steam and carrier gas form flows to the top of first blender 1, and flow in second blender 6, makes air water gaseous mixture further thermally equivalent second mixing tube 61 in, and the aqueous water that the air water gaseous mixture carries is fully vaporized; The 3rd hybrid chamber of air water mixed airflow to the three blenders 7 then, make the air water gaseous mixture in the 3rd hybrid chamber, further evenly mix, make residual aqueous water vaporization, make that the air water gaseous mixture is more stable, guaranteed that finally steam and carrier gas mix, the air water of the air water gaseous mixture of acquisition is more stable.
The gas and water mixer that the utility model embodiment provides, by first blender 1, second blender 6 and the 3rd blender 7, realized aqueous water and carrier gas mix and steam and carrier gas three times mix, make that the air water of air water gaseous mixture is more stable, thereby realized the supply that steam is more stable.
Simultaneously, the gas and water mixer that the utility model embodiment provides, the control accuracy of the gas-water ratio of air water gaseous mixture is higher, and the gas-water ratio of air water gaseous mixture can accurately be provided; This gas and water mixer both can supply the laboratory small scale experiments, also can be applicable to large-scale production, and the scope of application is wide; The structure of this gas and water mixer is simpler, and cost is lower; The continuous operation stability of this gas and water mixer is higher, and continuous service life is longer.
In experimentation, when the carrier gas with the aqueous water of 4ml/min and 1.25L/min feeds gas and water mixer (this gas and water mixer is placed in the heating furnace, and the temperature of heating furnace is 500 ℃), the temperature T in first hybrid chamber of first blender 1
1, the temperature T in the 3rd hybrid chamber of the 3rd blender 7
2, T
1And T
2Respectively through reaching stable behind 24min and the 70min, as shown in Figure 2; When the carrier gas with the aqueous water of 10ml/min and 2L/min feeds gas and water mixer, the temperature T in first hybrid chamber of first blender 1
1', the temperature T in the 3rd hybrid chamber of the 3rd blender 7
2', T
1' and T
2' respectively through reaching stable behind 120min and the 160min, as shown in Figure 2.
Above-mentioned experiment shows that this gas and water mixer can make that the air water of air water gaseous mixture is more stable, thereby has realized the long-term more stable supply of steam.In above-mentioned experiment, aqueous water is specially deionized water, and carrier gas is specially hydrogen, and certainly, aqueous water also can be other water, and carrier gas also can be other inert gases.
The gas and water mixer that above-described embodiment provides also can comprise other blender, perhaps increases the number of first blender 1, perhaps increases the number of second blender 6, perhaps increases the number of the 3rd blender 7.
Preferably, in the gas and water mixer that above-described embodiment provides, first hybrid chamber from its bottom to its top convergent.Like this, be convenient to the aqueous water vaporization, and the air water gaseous mixture flows in second blender 6.
For the ease of the aqueous water vaporization, in the gas and water mixer that above-described embodiment provides, the bottom of the outlet of first mixing tube 2 and first blender 1 has at interval; The bottom end face of first blender 1 protrudes to the top of first blender 1.The bottom end face refers to the bottom of first blender 1 towards the face on the top of first blender 1, and namely the bottom end face refers to the face that can contact with carrier gas with aqueous water.When aqueous water when first mixing tube 2 flows out, aqueous water can drop on the bottom end face of first blender 1 and bump, to around splash and come, strengthened the vaporization of aqueous water.The bottom end face of first blender 1 can be the conical surface, also can spherical in shape.For the ease of making and being convenient to the aqueous water vaporization, preferentially select spherical in shape of the bottom end face of first blender 1.Certainly, the bottom end face of first blender 1 also can be other shapes, and the utility model embodiment does not limit particularly to this.
In order further to optimize technique scheme, in the gas and water mixer that above-described embodiment provides, the peak of the bottom end face of first blender 1 is relative with the outlet of first mixing tube 2, the assurance water droplet can be fallen the peak of bottom end face, aqueous water is come to evenly splashing all around, thereby further strengthened the vaporization of aqueous water, sufficient steam is provided.
Preferably, in the gas and water mixer that above-described embodiment provides, the quantity of second mixing tube 61 is 8, and second mixing tube 61 evenly distributes, as shown in Figure 3, can make second mixing tube, 61 thermally equivalents, thereby guarantee that the air water gaseous mixture that is positioned at second mixing tube 61 fully mixes and the thermally equivalent vaporization.Certainly, the quantity of second mixing tube 61 also can be other values, also can otherwise distribute, and the utility model embodiment does not limit particularly to quantity and the distribution of second mixing tube 61.
In order to guarantee that aqueous water can fully mix with carrier gas, in the gas and water mixer that above-described embodiment provides, the outlet of aqueous water inlet pipe 5 is concordant with the outlet of carrier gas inlet pipe 4, can guarantee that the aqueous water that flows into from aqueous water inlet pipe 5 can mix with the carrier gas that flows into from carrier gas inlet pipe 4 immediately, provides prerequisite for obtaining more stable gas-water ratio.
Preferably, the gas and water mixer that above-described embodiment provides also comprises the thermocouple of measuring the air water mixture temperature in first hybrid chamber; First blender 1 is provided with the mounting pipe 3 of thermocouple.Can observe the temperature of thermocouple, when the temperature maintenance definite value, show that namely the air water of the air water gaseous mixture in first hybrid chamber is more stable.The air water that can guarantee the air water gaseous mixture in first hybrid chamber by thermocouple is more stable.In order further to optimize technique scheme, the gas and water mixer that above-described embodiment provides also can arrange the thermocouple of measuring the air water mixture temperature in the 3rd hybrid chamber at the 3rd blender 7.In the time of can guaranteeing that by thermocouple the air water gaseous mixture flows out, the air water of air water gaseous mixture is more stable.
The gas and water mixer that provides based on above-described embodiment, the utility model embodiment also provides a kind of air water co-feeding system, this air water co-feeding system comprises: heating furnace and the gas and water mixer that is positioned at heating furnace, wherein, gas and water mixer is the gas and water mixer described in above-described embodiment.
Because the air water co-feeding system that provides of above-described embodiment comprises gas and water mixer, the gas and water mixer that above-described embodiment provides has above-mentioned technique effect, and then the air water co-feeding system that provides of the utility model embodiment also has corresponding technique effect.
Preferably, the air water co-feeding system that above-described embodiment provides also comprises: delivering liquid water is also controlled the delivery pump of aqueous water flow, and this delivery pump is connected with aqueous water inlet pipe 5.For the ease of the flow of metering aqueous water, the preferential selection, delivery pump is peristaltic pump.Certainly, delivery pump also can be the pump of other types, and the utility model embodiment does not limit particularly to this.
As shown in Figure 4, in the air water co-feeding system that above-described embodiment provides, aqueous water generally is placed in the storage tank, and delivery pump is delivered to aqueous water in the aqueous water inlet pipe 5, also measures the flow of aqueous water simultaneously by delivery pump; Source of the gas links to each other with carrier gas inlet pipe 4 by pressure-reducing valve and mass flowmenter, by the flow of mass flowmenter metering carrier gas; Gas and water mixer is arranged in the heating furnace, to first blender 1, second blender 6 and 7 heating of the 3rd blender, realizes the aqueous water vaporization by heating furnace.In the above-mentioned air water co-feeding system, also can realize that the utility model embodiment does not limit particularly to this to the metering of the flow of carrier gas by miscellaneous part.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a gas and water mixer is characterized in that, comprising:
First blender with first hybrid chamber;
Be positioned at first mixing tube of described first internal mixer, described first mixing tube extends to the bottom of described first blender from the top of described first blender;
Aqueous water inlet pipe and the carrier gas inlet pipe that is connected with described first mixing tube respectively, described aqueous water inlet pipe and described carrier gas inlet pipe lay respectively at the top of described first blender;
With second blender that described first hybrid chamber is connected, described second blender comprises at least one second mixing tube;
With the 3rd blender that described second blender is connected, described the 3rd blender has the 3rd hybrid chamber.
2. gas and water mixer as claimed in claim 1 is characterized in that, described first hybrid chamber from its bottom to its top convergent.
3. gas and water mixer as claimed in claim 1 is characterized in that, the bottom of the outlet of described first mixing tube and described first blender has at interval; The bottom end face of described first blender protrudes to the top of described first blender.
4. gas and water mixer as claimed in claim 3 is characterized in that, spherical in shape of the bottom end face of described first blender.
5. gas and water mixer as claimed in claim 3 is characterized in that, the peak of the bottom end face of described first blender is relative with the outlet of described first mixing tube.
6. gas and water mixer as claimed in claim 1 is characterized in that, the outlet of described aqueous water inlet pipe is concordant with the outlet of described carrier gas inlet pipe.
7. gas and water mixer as claimed in claim 1 is characterized in that, the quantity of described second mixing tube is 8, and described second mixing tube evenly distributes.
8. as any described gas and water mixer among the claim 1-7, it is characterized in that, also comprise the thermocouple of measuring the air water mixture temperature in described first hybrid chamber; Described first blender is provided with the mounting pipe of described thermocouple.
9. air water co-feeding system comprises: heating furnace and be positioned at the gas and water mixer of described heating furnace is characterized in that described gas and water mixer is as any described gas and water mixer among the claim 1-8.
10. air water co-feeding system as claimed in claim 9 is characterized in that, also comprises: delivering liquid water is also controlled the delivery pump of aqueous water flow, and described delivery pump is connected with described aqueous water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220739055.0U CN203030234U (en) | 2012-12-27 | 2012-12-27 | Gas-water mixing device and gas-water combined supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220739055.0U CN203030234U (en) | 2012-12-27 | 2012-12-27 | Gas-water mixing device and gas-water combined supply system |
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| Publication Number | Publication Date |
|---|---|
| CN203030234U true CN203030234U (en) | 2013-07-03 |
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|---|---|---|---|
| CN201220739055.0U Expired - Lifetime CN203030234U (en) | 2012-12-27 | 2012-12-27 | Gas-water mixing device and gas-water combined supply system |
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| CN (1) | CN203030234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028339A (en) * | 2012-12-27 | 2013-04-10 | 中国科学院宁波材料技术与工程研究所 | Gas-water mixing device and gas-water combined supply system |
| CN104174311A (en) * | 2014-08-15 | 2014-12-03 | 王兴南 | Nano micro bubble generation device for bathing and bathing system |
-
2012
- 2012-12-27 CN CN201220739055.0U patent/CN203030234U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028339A (en) * | 2012-12-27 | 2013-04-10 | 中国科学院宁波材料技术与工程研究所 | Gas-water mixing device and gas-water combined supply system |
| CN103028339B (en) * | 2012-12-27 | 2015-06-17 | 中国科学院宁波材料技术与工程研究所 | Gas-water mixing device and gas-water combined supply system |
| CN104174311A (en) * | 2014-08-15 | 2014-12-03 | 王兴南 | Nano micro bubble generation device for bathing and bathing system |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |
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| CX01 | Expiry of patent term |