CN103028339A - 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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- CN103028339A CN103028339A CN2012105836491A CN201210583649A CN103028339A CN 103028339 A CN103028339 A CN 103028339A CN 2012105836491 A CN2012105836491 A CN 2012105836491A CN 201210583649 A CN201210583649 A CN 201210583649A CN 103028339 A CN103028339 A CN 103028339A
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Abstract
The invention provides a gas-water mixing device which comprises a first mixer provided with a first mixing cavity, a first mixing pipe positioned in the first mixer, a liquid water inlet pipe, a gas carrier inlet pipe, a second mixer, and a third mixer communicated with the second mixer and provided with a third mixing cavity, wherein the first mixing pipe extends from the top end of the first mixer to the bottom end of the first mixer; the liquid water inlet pipe and the gas carrier inlet pipe are communicated with the first mixing pipe, and positioned at the top end of the first mixer; and the second mixer comprises at least one second mixing pipe. The gas-water mixing device adopts the first mixer, the second mixer and the third mixer, so that liquid water and a gas carrier are mixed, water vapor and the gas carrier are mixed for three times, a gas-water ratio of a gas-water mixture is relatively stable, and the water vapor is supplied relatively steadily. The invention also provides a gas-water combined supply system.
Description
Technical field
The present invention relates to as hydrogen manufacturing provides the steam technical field, more particularly, relate to a kind of gas and water mixer and a kind of air water co-feeding system.
Background technology
The advantages such as Hydrogen Energy is abundant with its source, cleanliness without any pollution, energy density are high, easy to use, be widely used are acknowledged as the energy carrier of tool potentiality in future.The hydrogen manufacturing of high-temperature electrolysis steam, water vapour catalytically reforming hydrogen producing etc. are present the most attractive hydrogen production process in the world, 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 mixing wastewater with air gas, and then guarantee the stable supply of steam.
Main by following several method acquisition mixing wastewater with air gas at present:
First method is to adopt steam to generate scheme.In preheating furnace, make H
2And O
2Then the water generation reaction steam directly passes into designated space with the steam that generates.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 mixing wastewater with air gas 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 mixing wastewater with air gas.As carrier gas, with free adjustment steam and nitrogen flow, steam mixes with nitrogen first, enters into humidifier again, and produces mixing wastewater with air gas in humidifier with nitrogen.Steam is controlled dew-point temperature by dew point transducer, thus the content of steam in the control mixing wastewater with air gas.But in actual use dew-point temperature difficulty keep steady temperature, general dew-point temperature fluctuation difference is up to 10 ℃, then characterize accordingly the absolute humidity fluctuation difference of water vapour content greater than 10%, and dew-point temperature is higher, the absolute humidity fluctuating range is larger, 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 mixing wastewater with air gas more stable, thereby realize the more stable supply of steam, is present those skilled in the art's problem demanding prompt solution.
Summary of the invention
The purpose of this invention is to provide a kind of gas and water mixer, so that the air water of mixing wastewater with air gas is more stable, thereby realize the more stable supply of steam.Another object of the present invention provides a kind of air water co-feeding system with above-mentioned gas and water mixer.
To achieve these goals, the invention provides following technical scheme:
A kind of gas and water mixer comprises:
The first blender with first hybrid chamber;
Be positioned at the first mixing tube of described the first internal mixer, described the first mixing tube extends to the bottom of described the first blender from the top of described the first blender;
The aqueous water inlet pipe and the carrier gas inlet pipe that are connected with described the first mixing tube respectively, described aqueous water inlet pipe and described carrier gas inlet pipe lay respectively at the top of described the first blender;
With the second blender that described the first hybrid chamber is connected, described the second blender comprises at least one second mixing tube;
With the 3rd blender that described the second blender is connected, described the 3rd blender has the 3rd hybrid chamber.
Preferably, in the above-mentioned gas and water mixer, described the 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 the first mixing tube and described the first blender has the interval; The bottom end face of described the first blender protrudes to the top of described the first blender.
Preferably, in the above-mentioned gas and water mixer, spherical in shape of the bottom end face of described the first blender.
Preferably, in the above-mentioned gas and water mixer, the peak of the bottom end face of described the first blender is relative with the outlet of described the 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 the second mixing tube is 8, and described the second mixing tube evenly distributes.
Preferably, above-mentioned gas and water mixer also comprises the thermocouple of measuring the mixing wastewater with air temperature degree in described the first hybrid chamber; Described the first blender is provided with the mounting pipe of described thermocouple.
The course of work of gas and water mixer provided by the invention is: aqueous water enters the first mixing tube by the aqueous water inlet pipe, meanwhile, carrier gas enters the first mixing tube by the carrier gas inlet pipe, so that aqueous water mixes with carrier gas, aqueous water and carrier gas flow to the first hybrid chamber along the first mixing tube, and aqueous water is vaporized in the first hybrid chamber; The mixing wastewater with air gas that steam and carrier gas form flows to the top of the first blender, and flow in the second blender, so that mixing wastewater with air gas further thermally equivalent in the second mixing tube, the aqueous water that mixing wastewater with air gas carries is fully vaporized; Then the 3rd hybrid chamber of mixing wastewater with air air-flow to the three blenders, so that mixing wastewater with air gas further evenly mixes in the 3rd hybrid chamber, make residual aqueous water vaporization, so that mixing wastewater with air gas is more stable, guaranteed that finally steam and carrier gas mix, the air water of the mixing wastewater with air gas of acquisition is more stable.
Gas and water mixer provided by the invention, by the first blender, the second blender and the 3rd blender, realized aqueous water and carrier gas mix and steam and carrier gas three times mix, so that the air water of mixing wastewater with air gas is more stable, thereby realized the supply that steam is more stable.
Based on the above-mentioned gas and water mixer that provides, the present invention 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 the described gas and water mixer of above-mentioned any one.
Preferably, above-mentioned air water combined supply apparatus also comprises: delivering liquid water is also controlled the delivery pump of liquid velocity, and this delivery pump is connected with the aqueous water inlet pipe.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the gas and water mixer that Fig. 1 provides for the embodiment of the invention;
After the gas and water mixer that Fig. 2 provides for the embodiment of the invention passes into aqueous water and carrier gas, the graph of a relation of mixing wastewater with air gas temperature and time;
The distribution schematic diagram of the second mixing tube in the second blender in the gas and water mixer that Fig. 3 provides for the embodiment of the invention;
The schematic flow sheet of the air water co-feeding system that Fig. 4 provides for the embodiment of the invention.
Among upper Fig. 1-4:
The first blender 1, the first mixing tube 2, mounting pipe 3, carrier gas inlet pipe 4, aqueous water inlet pipe 5, the second blender 6, the second mixing tube 61, the 3rd blender 7.
The specific embodiment
The embodiment of the invention provides a kind of gas and water mixer, so that the air water of mixing wastewater with air gas is more stable, thereby has realized the supply that steam is more stable.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Please refer to accompanying drawing 1-3, the structural representation of the gas and water mixer that Fig. 1 provides for the embodiment of the invention; After the gas and water mixer that Fig. 2 provides for the embodiment of the invention passes into aqueous water and carrier gas, the graph of a relation of mixing wastewater with air gas temperature and time; The distribution schematic diagram of the second mixing tube in the second blender in the gas and water mixer that Fig. 3 provides for the embodiment of the invention.
The gas and water mixer that the embodiment of the invention provides comprises: the first blender 1 with first hybrid chamber; The first mixing tube 2, the first mixing tubes 2 that are positioned at the first blender 1 inside extend to the bottom of the first blender 1 from the top of the first blender 1; The aqueous water inlet pipe 5 and the carrier gas inlet pipe 4 that are connected with the first mixing tube 2 respectively, aqueous water inlet pipe 5 and carrier gas inlet pipe 4 lay respectively at the top of the first blender 1; The second blender 6, the second blenders 6 that are connected with the first hybrid chamber comprise at least one second mixing tube 61; The 3rd blender 7, the three blenders 7 that are connected with the second blender 6 have the 3rd hybrid chamber.Wherein, be provided with escape pipe on the 3rd blender 7, transfer out with the gas-water mixer that will mix.
The course of work of the gas and water mixer that the embodiment of the invention provides is: aqueous water enters the first mixing tube 2 by aqueous water inlet pipe 5, meanwhile, carrier gas enters the first mixing tube 2 by carrier gas inlet pipe 4, so that aqueous water mixes with carrier gas, aqueous water and carrier gas flow to the first hybrid chamber along the first mixing tube 2, and aqueous water is vaporized in the first hybrid chamber; The mixing wastewater with air gas that steam and carrier gas form flows to the top of the first blender 1, and flow in the second blender 6, so that mixing wastewater with air gas is at the second mixing tube 61 interior further thermally equivalents, the aqueous water that mixing wastewater with air gas carries is fully vaporized; Then the 3rd hybrid chamber of mixing wastewater with air air-flow to the three blenders 7, so that mixing wastewater with air gas further evenly mixes in the 3rd hybrid chamber, make residual aqueous water vaporization, so that mixing wastewater with air gas is more stable, guaranteed that finally steam and carrier gas mix, the air water of the mixing wastewater with air gas of acquisition is more stable.
The gas and water mixer that the embodiment of the invention provides, by the first blender 1, the second blender 6 and the 3rd blender 7, realized aqueous water and carrier gas mix and steam and carrier gas three times mix, so that the air water of mixing wastewater with air gas is more stable, thereby realized the supply that steam is more stable.
Simultaneously, the gas and water mixer that the embodiment of the invention provides, the control accuracy of the gas-water ratio of mixing wastewater with air gas is higher, and the gas-water ratio of mixing wastewater with air gas 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 passes into 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 the first hybrid chamber of the 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 passes into gas and water mixer, the temperature T in the first hybrid chamber of the 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 be so that the air water of mixing wastewater with air gas be 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 the first blender 1, perhaps increases the number of the second blender 6, perhaps increases the number of the 3rd blender 7.
Preferably, in the gas and water mixer that above-described embodiment provides, the first hybrid chamber from its bottom to its top convergent.Like this, be convenient to the aqueous water vaporization, and mixing wastewater with air gas flows in the 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 the first mixing tube 2 and the first blender 1 has the interval; The bottom end face of the first blender 1 protrudes to the top of the first blender 1.The bottom end face refers to the bottom of the first blender 1 towards the face on the top of the 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 the first mixing tube 2 flows out, aqueous water can drop on the bottom end face of the first blender 1 and bump, to around splash and come, strengthened the vaporization of aqueous water.The bottom end face of the 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 the first blender 1.Certainly, the bottom end face of the first blender 1 also can be other shapes, and the embodiment of the invention 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 the first blender 1 is relative with the outlet of the 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 the second mixing tube 61 is 8, and the second mixing tube 61 evenly distributes, as shown in Figure 3, can make the second mixing tube 61 thermally equivalents, thereby guarantee that the mixing wastewater with air gas that is positioned at the second mixing tube 61 fully mixes and the thermally equivalent vaporization.Certainly, the quantity of the second mixing tube 61 also can be other values, also can otherwise distribute, and the embodiment of the invention does not limit particularly to quantity and the distribution of the 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 mixing wastewater with air temperature degree in the first hybrid chamber; The first blender 1 is provided with the mounting pipe 3 of thermocouple.The temperature of observable thermocouple when temperature is kept definite value, shows that namely the air water of the mixing wastewater with air gas in the first hybrid chamber is more stable.The air water that can guarantee the mixing wastewater with air gas in the 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 mixing wastewater with air temperature degree in the 3rd hybrid chamber at the 3rd blender 7.In the time of can guaranteeing that by thermocouple the mixing wastewater with air air-flow goes out, the air water of mixing wastewater with air gas is more stable.
The gas and water mixer that provides based on above-described embodiment, the embodiment of the invention 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 embodiment of the invention 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 liquid velocity, 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 embodiment of the invention 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 simultaneously the flow of aqueous water 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 the first blender 1, the 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 embodiment of the invention 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 present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a gas and water mixer is characterized in that, comprising:
The first blender with first hybrid chamber;
Be positioned at the first mixing tube of described the first internal mixer, described the first mixing tube extends to the bottom of described the first blender from the top of described the first blender;
The aqueous water inlet pipe and the carrier gas inlet pipe that are connected with described the first mixing tube respectively, described aqueous water inlet pipe and described carrier gas inlet pipe lay respectively at the top of described the first blender;
With the second blender that described the first hybrid chamber is connected, described the second blender comprises at least one second mixing tube;
With the 3rd blender that described the 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 the 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 the first mixing tube and described the first blender has the interval; The bottom end face of described the first blender protrudes to the top of described the 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 the 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 the first blender is relative with the outlet of described the 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 the second mixing tube is 8, and described the second mixing tube evenly distributes.
8. such as the described gas and water mixer of any one among the claim 1-7, it is characterized in that, also comprise the thermocouple of measuring the mixing wastewater with air temperature degree in described the first hybrid chamber; Described the 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 such as the described gas and water mixer of any one 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 liquid velocity, and described delivery pump is connected with described aqueous water inlet pipe.
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| CN201210583649.1A CN103028339B (en) | 2012-12-27 | 2012-12-27 | Gas-water mixing device and gas-water combined supply system |
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|---|---|---|---|
| CN201210583649.1A CN103028339B (en) | 2012-12-27 | 2012-12-27 | Gas-water mixing device and gas-water combined supply system |
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| CN103028339B CN103028339B (en) | 2015-06-17 |
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| CN104898462A (en) * | 2015-05-29 | 2015-09-09 | 杭州鼎岳空分设备有限公司 | Human body metabolism quantified oxygen consumption simulation apparatus |
| CN114870754A (en) * | 2022-04-26 | 2022-08-09 | 核工业理化工程研究院 | Device and method for generating humid gas |
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| CN103028339B (en) | 2015-06-17 |
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