CN111828839A - Gas supply system with temperature control and humidification device for supplying compressed gas to pressure space - Google Patents
Gas supply system with temperature control and humidification device for supplying compressed gas to pressure space Download PDFInfo
- Publication number
- CN111828839A CN111828839A CN201910318353.9A CN201910318353A CN111828839A CN 111828839 A CN111828839 A CN 111828839A CN 201910318353 A CN201910318353 A CN 201910318353A CN 111828839 A CN111828839 A CN 111828839A
- Authority
- CN
- China
- Prior art keywords
- pressure
- water
- pipeline
- gas
- supply system
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
- Air Humidification (AREA)
Abstract
The invention relates to a gas supply system with a temperature control and humidification device for supplying compressed gas to a pressure space, which comprises a high-pressure fluid pipeline (1), an atomizing nozzle and a water storage device (8), wherein the atomizing nozzle is connected with the water storage device (8) through a pipeline (4), a spray head of the atomizing nozzle is arranged in the high-pressure fluid pipeline (1), and the high-pressure fluid pipeline (1) is communicated with the water storage device (8) through a pressure balance pipeline (5). Compared with the prior art, the invention has the advantages of low cost, good effect and the like.
Description
Technical Field
The invention relates to temperature control and humidification of high-pressure fluid, in particular to an intervention type temperature control and humidification device of a pressure space air supply system.
Background
The existing part of tests and production needs to use a high-pressure gas supply system, the gas supplied by the gas supply system needs to be carried out under the condition of accurately controlling temperature, humidity and flow, but the existing gas supply system usually arranges two parallel hot gas and cold gas pipelines to control temperature, and respectively starts a heating or refrigerating pipeline according to the target temperature, but because the temperature of a gas source is unstable, the control system may need to switch the heating or refrigerating pipeline to work, the gas circuit and the control system are complex, and in the switching process, the fluctuation of the gas temperature is unstable. The existing humidity control equipment directly heats water to generate water vapor, and the water vapor is mixed with dry gas to obtain gas with certain humidity, but the water vapor obtained by evaporation is unstable, so that the gas with stable humidity can be obtained only by adjusting the flow of the dry gas and the water vapor at any time, and the gas with the flow and the humidity which are simultaneously accurately controllable is difficult to obtain.
For example, in a fuel cell system, high-pressure air and hydrogen gas are required to be used, wherein an air system is used for providing a proper amount of oxidant, namely air, for a stack, the temperature, pressure, flow and the like of the air entering the stack need to be adjusted according to working conditions, an air compressor is generally adopted for providing high-pressure gas, a humidification stack is arranged on an air supply pipeline, or a intercooler is used for controlling the temperature and the humidity, however, the cost is high, the effect is poor, and therefore, research and development personnel propose to directly spray water for high-pressure gas flow by using an atomizing nozzle for controlling the temperature and the humidity, once the pressure of the high-pressure gas flow is higher, higher water suction pressure is required for spraying the water, and the requirement of the current equipment is difficult.
Disclosure of Invention
The present invention aims to overcome the defects of the prior art and provide a low-cost and effective air supply system with a temperature control and humidification device for supplying compressed air to a pressure space.
The purpose of the invention can be realized by the following technical scheme: a gas supply system with temperature control and humidification device for supplying compressed gas to a pressure space, comprising a high-pressure fluid pipeline, an atomizing nozzle and a water storage device, wherein the atomizing nozzle is connected with the water storage device through a pipeline, and a spray head of the atomizing nozzle is arranged in the high-pressure fluid pipeline, and is characterized in that the high-pressure fluid pipeline is communicated with the water storage device through a pressure balancing pipeline.
The water storage device is a closed water storage device and comprises liquid water stored inside and a pressure space above the liquid water, one end of the pressure balance pipeline is communicated with the pressure space, and the other end of the pressure balance pipeline is communicated with a high-pressure fluid pipeline.
The pressure balance pipeline is provided with a pressure balance device, and the pressure balance device (6) comprises a one-way electromagnetic valve and a one-way pressure switch.
One end of the pipeline is inserted below the liquid level of the liquid water in the water storage device, and the other end of the pipeline is connected with the water inlet of the atomizing nozzle.
The fluid flowing through the high-pressure fluid pipeline is high-temperature high-pressure air.
The pressure of the fluid flowing through the high-pressure fluid pipeline is 0.8-1.5 Pa, and the temperature is 80-120 ℃.
The water storage device is connected with a water storage device, and the bottom of the water storage device is communicated with the water storage device through a water supplementing pipeline.
The water replenishing pipeline is provided with a liquid one-way electromagnetic valve.
The atomizing nozzle comprises a pressure gas nozzle or a pressure fluid nozzle;
the pressure gas nozzle is connected with a pneumatic pump, high-pressure gas flow is sprayed into the pressure gas nozzle through the pneumatic pump, negative pressure is formed in the pressure gas nozzle, water is sucked from the pipeline, atomized and sprayed into the high-pressure fluid pipeline;
the pressure fluid nozzle is connected with a water source through a pipeline, a water pump is arranged on the pipeline, the water pump pumps water into the pressure fluid nozzle, and the water is atomized and sprayed into the high-pressure fluid pipeline.
The high-pressure fluid pipeline is a conventional pipeline or a pipeline with a buffer space, and the buffer space in the pipeline with the buffer space is communicated with the pressure balance pipeline.
Compared with the prior art, the invention has the following advantages: the invention adopts the atomizing nozzle to spray water into the high-pressure fluid channel to control the temperature and the humidity of the high-pressure fluid, and the pressure space of the water receiver for supplying water to the atomizing nozzle is communicated through a pipeline, so that the pressure of the pressure space above the water surface in the water receiver is kept consistent with the pressure of the fluid in the high-pressure fluid channel, and the high-pressure fluid channel can be used without additionally arranging a booster pump to boost the water in the water receiver even if the pressure of the fluid in the high-pressure fluid channel is very high, the pipeline replaces the existing expensive booster pump, the cost is low, the temperature of the high-pressure fluid is about 100 ℃, the atomized water can be rapidly changed into gas, the temperature of the high-pressure fluid is reduced, and the humidity of the high-pressure fluid is adjusted.
In addition, a pressure balancing device is arranged on the pressure balancing pipeline to prevent water in the water receiver from flowing back to the high-pressure fluid channel through the pressure balancing pipeline.
Drawings
FIG. 1 is a schematic view of the system configuration of embodiment 1;
FIG. 2 is a schematic system configuration diagram according to embodiment 2;
FIG. 3 is a schematic structural view of a system according to embodiment 3;
fig. 4 is a schematic system configuration diagram of embodiment 4.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Example 1
As shown in fig. 1, a gas supply system with temperature control and humidification device for supplying compressed gas to a pressure space comprises a high-pressure fluid pipeline 1, a pressure atomizing nozzle 3, a water storage device 8 and a water storage device 12, wherein a gas inlet of the pressure atomizing nozzle 3 is connected with a pneumatic pump 10, a liquid inlet is connected with the water storage device 8 through a pipeline 4, a spray head of the pressure atomizing nozzle 3 is arranged in the high-pressure fluid pipeline 1, and the high-pressure fluid pipeline 1 is communicated with the water storage device 8 through a pressure balance pipeline 5.
The water storage device 8 is a closed water storage device and comprises liquid water 7 stored inside and a pressure space above the liquid water 7, one end of the pressure balance pipeline 5 is communicated with the pressure space, and the other end of the pressure balance pipeline is communicated with the high-pressure fluid pipeline 1. And a pressure balancing device 6 is arranged on the pressure balancing pipeline 5.
One end of the pipeline 4 is inserted below the liquid level of the liquid water 7 in the water storage device 8, the other end of the pipeline is connected with the water inlet of the pressure atomizing nozzle 3, the air pressure pump 10 sprays high-pressure air flow into the pressure atomizing nozzle 3 to form negative pressure in the pressure atomizing nozzle 3, the liquid water 7 in the water storage device 8 is siphoned into the pressure atomizing nozzle 3 through the pipeline 4 to form spray atomized water 2 into the high-pressure fluid pipeline 1, the pressure balance pipeline 5 is used for communicating the upper pressure space of the water storage device 8 with the high-pressure fluid pipeline 1, so that the pressure of the upper pressure space and the high-pressure fluid pipeline 1 is kept consistent, the energy consumption of the air pressure pump 10 can be reduced, if the pressure balance pipeline 5 is not arranged, the air pressure pump 10 needs to suck the water in the water storage device 8 into the high-pressure fluid pipeline 1, the air pressure sprayed by the air pressure pump 10 is required to be sufficiently high to form a negative pressure cavity, the spraying into the high-pressure fluid pipeline 1 can be easily realized by only using one pressure balance pipeline 5, the temperature of the high-pressure fluid is reduced, the humidity of the high-pressure fluid is adjusted, the effect is good, and the energy consumption is low.
The fluid flowing through the high-pressure fluid pipeline 1 is high-temperature high-pressure air, the pressure is 1Pa, and the temperature is 100 ℃.
The water storage device 8 is connected with a water storage device 12, the water storage device 12 is filled with water 11, the bottom of the water storage device is communicated with the water storage device 8 through a water supplementing pipeline 12, and the water supplementing pipeline 12 is provided with a liquid one-way electromagnetic valve 9, so that a water source can be supplemented into the water storage device 8 conveniently and timely, and the water in the water storage device 8 is prevented from flowing reversely.
The pressure atomizing nozzle 3 sprays the atomized water 2 into the high-pressure fluid pipeline 1, the atomized water 2 touches the air fluid at 100 ℃, the phase is rapidly changed into gas, the temperature of the air is reduced, the humidity of the air is adjusted, and the spraying amount of the atomized water can be set as required.
Example 2
The atomizing nozzle is a single fluid nozzle 14, a fluid inlet of the single fluid nozzle 14 is connected with a reservoir 12 through a pipeline 4, a water pump 15 is arranged on the pipeline 4, the water pump 15 pumps water 11 in the reservoir 12 into the single fluid nozzle 14, and spray 17 is formed to enter the high-pressure fluid pipeline 1.
The reservoir 12 is a closed reservoir, a pressure space is reserved at the top of the reservoir, the pressure space is communicated with the high-pressure fluid pipeline 1 through the pressure balance pipeline 5, the pressure balance device 6 is arranged on the pressure balance pipeline 5, the pressure space at the upper part of the reservoir 12 is communicated with the high-pressure fluid pipeline 1 through the pressure balance pipeline 5, so that the pressure of the pressure balance pipeline 5 and the pressure of the high-pressure fluid pipeline 1 are kept consistent, the energy consumption of the water pump 15 can be reduced, if the pressure balance pipeline 5 is not arranged, the water pump 15 pumps the water in the reservoir 12 into the high-pressure fluid pipeline 1 with certain pressure, the pressure of the fluid sprayed out by the single-fluid nozzle 14 is required to be higher than the pressure in the high-pressure fluid pipeline 1, otherwise, the single. The invention abandons the traditional method of increasing the power of the water pump 15, and can easily realize the spraying into the high-pressure fluid pipeline 1 by only using one pressure balance pipeline 5, thereby reducing the temperature of the high-pressure fluid, adjusting the humidity of the high-pressure fluid, and having good effect and low energy consumption.
Example 3
The high-pressure fluid pipeline 1 is a pipeline with a buffer space 16, and the buffer space 16 in the pipeline with the buffer space is communicated with the pressure space at the top of the reservoir 8 through the pressure balance pipeline 5, which is the same as that in the embodiment 1.
Example 4
The atomizing nozzle is a single fluid nozzle 13, the high-pressure fluid pipeline 1 is a pipeline with a buffer space 16, and the buffer space 16 is communicated with the reservoir 12 through the pressure balance pipeline 5, which is otherwise the same as that in the embodiment 2.
Claims (10)
1. A gas supply system with temperature control and humidification device for supplying compressed gas to a pressure space, comprising a high pressure fluid conduit (1), an atomizing nozzle, a water reservoir (8), said atomizing nozzle being connected to the water reservoir (8) through a conduit (4), and the head of the atomizing nozzle being placed in said high pressure fluid conduit (1), characterized in that there is a communication between said high pressure fluid conduit (1) and the water reservoir (8) through a pressure balancing conduit (5).
2. A gas supply system with temperature control and humidification device for supplying compressed gas to a pressure space according to claim 1, characterized in that the reservoir (8) is a closed reservoir comprising an internally stored liquid water (7) and a pressure space above the liquid water (7), the pressure equalization duct (5) communicating with the pressure space at one end and with the high pressure fluid duct (1) at the other end.
3. A gas supply system with temperature control and humidification device for supplying compressed gas to a pressure space according to claim 1, characterized in that the pressure equalization pipe (5) is provided with a pressure equalization device (6), and the pressure equalization device (6) comprises a one-way solenoid valve and a one-way pressure switch.
4. A gas supply system with temperature control and humidification device for supplying compressed gas to a pressure space according to claim 2, characterized in that the conduit (4) is inserted at one end below the level of the liquid water (7) in the reservoir (8) and at the other end connected to the inlet of the atomizing nozzle.
5. A supply system with temperature control and humidification for supplying compressed gas to a pressure space according to claim 1 where the fluid flowing through the high pressure fluid conduit (1) is high temperature high pressure air.
6. A gas supply system with temperature control and humidification device for supplying compressed gas to a pressure space according to claim 1 or 5 characterised in that the pressure of the fluid flowing through the high pressure fluid conduit (1) is 0.8 to 1.5Pa and the temperature is 80 to 120 ℃.
7. A gas supply system with temperature control and humidification for supplying compressed gas to a pressure space according to claim 1, characterized in that the reservoir (8) is connected to a reservoir (12), the bottom of the reservoir (12) being connected to the reservoir (8) by a water supply line (12).
8. The temperature control and humidification system for a pressurized space air supply system according to claim 7 wherein the water replenishing pipe (12) is provided with a liquid one-way solenoid valve (9).
9. A gas supply system with temperature control and humidification device for supplying compressed gas to a pressure space according to claim 1, characterized in that the atomizing nozzles comprise a pressure gas nozzle (3) or a pressure fluid nozzle (14);
the pressure gas nozzle (3) is connected with a pneumatic pump (10), high-pressure gas flow is sprayed into the pressure gas nozzle (3) through the pneumatic pump (10), negative pressure is formed in the pressure gas nozzle (3), water is sucked from the pipeline (4), atomized and sprayed into the high-pressure fluid pipeline (1);
the pressure fluid nozzle (14) is connected with a water source through a pipeline (4), a water pump (15) is arranged on the pipeline (4), the water pump (15) pumps water into the pressure fluid nozzle (14), and the water is atomized and sprayed into the high-pressure fluid pipeline (1).
10. A gas supply system with temperature control and humidification device for supplying compressed gas to a pressure space according to claim 1, characterized in that the high pressure fluid conduit (1) is a conventional conduit or a conduit with a buffer space, and the buffer space in the conduit with the buffer space is communicated with the pressure balancing conduit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318353.9A CN111828839A (en) | 2019-04-19 | 2019-04-19 | Gas supply system with temperature control and humidification device for supplying compressed gas to pressure space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318353.9A CN111828839A (en) | 2019-04-19 | 2019-04-19 | Gas supply system with temperature control and humidification device for supplying compressed gas to pressure space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111828839A true CN111828839A (en) | 2020-10-27 |
Family
ID=72911423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910318353.9A Pending CN111828839A (en) | 2019-04-19 | 2019-04-19 | Gas supply system with temperature control and humidification device for supplying compressed gas to pressure space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111828839A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359913A (en) * | 2021-07-16 | 2021-09-07 | 东方电气(成都)氢燃料电池科技有限公司 | Method and equipment for balancing pressure inside and outside pipe of membrane humidifier |
| CN114420976A (en) * | 2021-12-29 | 2022-04-29 | 上海重塑能源科技有限公司 | Intake air humidifying system for fuel cell |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2155516Y (en) * | 1993-06-11 | 1994-02-09 | 樊景云 | Room-temp evaporated air humidifier |
| CN2413211Y (en) * | 2000-03-11 | 2001-01-03 | 徐林虎 | Air humidifier |
| CN2509335Y (en) * | 2001-10-07 | 2002-09-04 | 于洪水 | Internal combustion engine steam booster |
| CN2524149Y (en) * | 2001-09-12 | 2002-12-04 | 杭州新颖氧舱制造厂 | Humidifier for air chamber |
| CN201162945Y (en) * | 2008-02-22 | 2008-12-10 | 杭州华惠阀门有限公司 | Attemperation and pressure reducing device |
| CN201482631U (en) * | 2009-06-04 | 2010-05-26 | 中国航空工业集团公司西安飞机设计研究所 | Tower type high-pressure hot airflow atomization and humidification experiment device |
| CN202853037U (en) * | 2012-09-29 | 2013-04-03 | 邹敏 | Automatic humidifier |
| CN204709981U (en) * | 2015-06-22 | 2015-10-21 | 胡余松 | A kind of air filter |
| CN206159828U (en) * | 2016-10-13 | 2017-05-10 | 杭州红山热电有限公司 | A water spray nebulizer construct for temperature -reducing and pressure -reducing system |
| CN106639936A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Device for injecting solid powder into high-pressure gas pipeline |
| CN107906658A (en) * | 2017-12-11 | 2018-04-13 | 天津航天瑞莱科技有限公司 | A kind of use for laboratory pressure atomization system for high |
-
2019
- 2019-04-19 CN CN201910318353.9A patent/CN111828839A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2155516Y (en) * | 1993-06-11 | 1994-02-09 | 樊景云 | Room-temp evaporated air humidifier |
| CN2413211Y (en) * | 2000-03-11 | 2001-01-03 | 徐林虎 | Air humidifier |
| CN2524149Y (en) * | 2001-09-12 | 2002-12-04 | 杭州新颖氧舱制造厂 | Humidifier for air chamber |
| CN2509335Y (en) * | 2001-10-07 | 2002-09-04 | 于洪水 | Internal combustion engine steam booster |
| CN201162945Y (en) * | 2008-02-22 | 2008-12-10 | 杭州华惠阀门有限公司 | Attemperation and pressure reducing device |
| CN201482631U (en) * | 2009-06-04 | 2010-05-26 | 中国航空工业集团公司西安飞机设计研究所 | Tower type high-pressure hot airflow atomization and humidification experiment device |
| CN202853037U (en) * | 2012-09-29 | 2013-04-03 | 邹敏 | Automatic humidifier |
| CN204709981U (en) * | 2015-06-22 | 2015-10-21 | 胡余松 | A kind of air filter |
| CN106639936A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Device for injecting solid powder into high-pressure gas pipeline |
| CN206159828U (en) * | 2016-10-13 | 2017-05-10 | 杭州红山热电有限公司 | A water spray nebulizer construct for temperature -reducing and pressure -reducing system |
| CN107906658A (en) * | 2017-12-11 | 2018-04-13 | 天津航天瑞莱科技有限公司 | A kind of use for laboratory pressure atomization system for high |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359913A (en) * | 2021-07-16 | 2021-09-07 | 东方电气(成都)氢燃料电池科技有限公司 | Method and equipment for balancing pressure inside and outside pipe of membrane humidifier |
| CN114420976A (en) * | 2021-12-29 | 2022-04-29 | 上海重塑能源科技有限公司 | Intake air humidifying system for fuel cell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111828839A (en) | Gas supply system with temperature control and humidification device for supplying compressed gas to pressure space | |
| CN103282720A (en) | Automatic water supply-ype steam generator using vapor pressure | |
| CN204769253U (en) | Curing chamber humidification is with inhaling formula atomizing water jet equipment certainly | |
| CN201753410U (en) | Humidifying and cooling system for steamer | |
| CN107559179B (en) | A kind of compressed-air energy storage overbottom pressure utilization system | |
| CN105562275A (en) | Spraying device for preparing perovskite solar cell | |
| CN206676581U (en) | Energy-conserving and environment-protective spray gun for a kind of internal control of water paint spraying | |
| CN201482631U (en) | Tower type high-pressure hot airflow atomization and humidification experiment device | |
| CN204212003U (en) | A kind of one-tenth paper humidifying device produced for speciality paper | |
| CN201757864U (en) | Temperature and humidity control system for curing chamber | |
| CN206435365U (en) | A kind of spiral binder spray | |
| CN207322192U (en) | A kind of edible fungus industrial production humidification system | |
| CN216032864U (en) | Automatic humidifying device for corrugated board production line | |
| CN206633182U (en) | A kind of automatic watering device at plasterboard edge | |
| CN209476506U (en) | Flush coater and mining spraying system | |
| CN203443168U (en) | High-temperature heating system | |
| CN105766435A (en) | Flower planting device with humidification function | |
| CN202676459U (en) | Engine air inlet air-conditioning device | |
| CN205775627U (en) | A kind of linkage type damping device | |
| CN206904957U (en) | A kind of steam generator automatic water-replenishing device | |
| CN201786396U (en) | Multi-nozzle steam spraying type rapid cooling device for turbine during stopping | |
| CN210602316U (en) | Non-pumping pressure continuous high-pressure injection device | |
| CN211953138U (en) | Little fog humidification system of high pressure | |
| CN201353546Y (en) | Rolled pipe oiling device | |
| CN219085330U (en) | High-pressure hot gas supply system with different humidity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |