CN216213582U - Steam injection formula temperature and humidity regulation and control system - Google Patents
Steam injection formula temperature and humidity regulation and control system Download PDFInfo
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- CN216213582U CN216213582U CN202122380657.3U CN202122380657U CN216213582U CN 216213582 U CN216213582 U CN 216213582U CN 202122380657 U CN202122380657 U CN 202122380657U CN 216213582 U CN216213582 U CN 216213582U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The utility model discloses a steam injection type temperature and humidity regulation and control system, which comprises: a steam generation module for generating supersaturated steam for mixing with air; the first humidity adjusting module and the second humidity adjusting module are used for analyzing water in air flow passing through the first humidity adjusting module and the second humidity adjusting module through cooling and cooling to adjust the humidity of the air flow; the temperature adjusting module is used for adjusting the temperature of the airflow output by the output end of the second humidity adjusting module; and the control module is electrically connected with the steam generation module, the first humidity adjusting module, the second humidity adjusting module and the temperature adjusting module. According to the utility model, the air humidity regulation and control requirement of air entering the galvanic pile can be controlled quickly by means of twice heat exchangers, and air flows with different temperatures can be obtained while the humidity is controlled, so that the field detection requirement is met.
Description
Technical Field
The utility model relates to the technical field of fuel cell humidification, in particular to a steam injection type temperature and humidity regulation and control system.
Background
The current humidification methods of the fuel cell generally comprise spray humidification, bubbling humidification, self-humidifying membrane electrode and the like. Humidification is very important for a fuel cell, a proton exchange membrane can normally work only when the proton exchange membrane is fully humidified, otherwise, the internal resistance of the fuel cell can be rapidly increased, the power generation efficiency is reduced, the proton exchange membrane used in the fuel cell needs to have water molecules in the cell operation process, if the fuel cell lacks water, the internal resistance of an electrode can be increased, the performance of the cell is reduced, and in order to ensure the transmission capability of protons from an anode of a membrane electrode to a cathode of the electrode, a humidifier is needed to humidify the proton exchange membrane. The hydrogen fuel cell test requires that the inlet air temperature and humidity have fast response speed when the electric pile is subjected to load change. The method has better adaptability to the test of the hydrogen fuel cell stack, the performance test of the proton exchange membrane and the performance test of the stack humidifier. The humidity obtained by the traditional humidification mode has slow response and cannot adapt to the harsh requirements that the load of the fuel cell changes rapidly and the temperature and humidity requirements of inlet air of the electric pile also change simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steam injection type temperature and humidity regulation and control system which can quickly control the air humidity regulation and control requirement of air entering a galvanic pile, and can control the humidity and obtain air flows with different temperatures.
In order to achieve the purpose of the utility model, the utility model provides a steam injection type temperature and humidity regulation system, which comprises: a steam generation module for generating supersaturated steam for mixing with air; the input end of the first humidity adjusting module is connected to the output end of the steam generating module through a pipeline; the input end of the second humidity adjusting module is connected to the output end of the first humidity adjusting module through a pipeline, and the first humidity adjusting module and the second humidity adjusting module are used for analyzing water in the air flow passing through the first humidity adjusting module through cooling and reducing temperature and adjusting the humidity of the air flow; the input end of the temperature adjusting module is connected to the output end of the second humidity adjusting module through a pipeline, and the temperature adjusting module is used for adjusting the temperature of the airflow output by the output end of the second humidity adjusting module; and the control module is electrically connected with the steam generation module, the first humidity adjusting module, the second humidity adjusting module and the temperature adjusting module.
As a preferred technical scheme of the present invention, the steam generation module includes a steam generator and a mixing chamber, the steam generator generates supersaturated steam through an external water source, an input end of the mixing chamber is connected to an output end of the steam generator, the mixing chamber is externally connected to an air source, and the supersaturated steam and air are mixed and then enter the first humidity adjustment module through an output end of the mixing chamber.
As a preferred embodiment of the present invention, the first humidity control module is a heat exchanger.
As a preferred embodiment of the present invention, the second humidity control module is a heat exchanger.
As a preferred technical solution of the present invention, the temperature adjustment module is a heater.
As a preferred technical solution of the present invention, the control module includes a controller, a first temperature and humidity sensor and a second temperature and humidity sensor, the first temperature and humidity sensor is disposed on a connection pipeline between the first humidity adjustment module and the second humidity adjustment module, the second temperature and humidity sensor is disposed on a connection pipeline between the second humidity adjustment module and the temperature adjustment module, and the first temperature and humidity sensor, the second temperature and humidity sensor, the steam generation module, the first humidity adjustment module, the second humidity adjustment module and the temperature adjustment module are all electrically connected to the controller.
As a preferred technical scheme, a pipeline between the first humidity adjusting module and the first temperature and humidity sensor is communicated with a steam-water separator, and a drain valve is arranged at the bottom end of the steam-water separator.
As a preferred technical solution of the present invention, a target value detection point is disposed on the pipeline at the output end of the temperature adjustment module, the target value detection point is used for detecting a temperature and humidity value of the air flow output from the output end of the temperature adjustment module, and the target value detection point is electrically connected to the controller.
Compared with the prior art, the utility model provides a steam injection type temperature and humidity regulation and control system, which has the following beneficial effects:
the improvement point of the traditional humidifying method is that: humidity can more accurate regulation, satisfies the galvanic pile import under different load power to humidity quick response demand, hydrogen fuel cell galvanic pile test, and the air current passes through heat exchanger twice, and heat exchanger is with the gas exchange cooling back of oversaturation, under the unchangeable condition of air contained moisture volume (moisture content) and pressure, through the cooling temperature when reaching saturated condition. Air dew point descends, moisture content is separated out, the air current passes through first humidity adjustment module, with air current humidity fast speed adjusting to the value that preset humidity is close, separate out unnecessary moisture, through catch water and drain valve, discharge liquid water, the air current reentries second humidity adjustment module, with air current humidity accurate adjustment to presetting humidity, the air humidity regulation and control demand of control air admission pile that can be very fast, and when can control humidity, temperature adjustment module controls the temperature of air current, obtain different temperature air currents, satisfy the on-the-spot detection requirement.
Drawings
FIG. 1 is a flow chart of the system of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
The device comprises a steam generation module 1, a first humidity adjustment module 2, a second humidity adjustment module 3, a temperature adjustment module 4, a control module 5, a steam generator 6, a mixing chamber 7, a first temperature and humidity sensor 9, a second temperature and humidity sensor 10, a steam-water separator 11, a drain valve 12 and a target value detection point 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention provides a steam injection type temperature and humidity control system, including: a steam generating module 1, the steam generating module 1 being for generating supersaturated steam to be mixed with air; the input end of the first humidity adjusting module 2 is connected to the output end of the steam generating module 1 through a pipeline; the input end of the second humidity adjusting module 3 is connected to the output end of the first humidity adjusting module 2 through a pipeline, and the first humidity adjusting module 2 and the second humidity adjusting module 3 are used for analyzing water in air flow passing through the first humidity adjusting module through cooling and cooling to adjust the humidity of the air flow; the input end of the temperature adjusting module 4 is connected to the output end of the second humidity adjusting module 3 through a pipeline, and the temperature adjusting module 4 is used for adjusting the temperature of the airflow output by the output end of the second humidity adjusting module 3; and the control module 5 is electrically connected with the steam generation module 1, the first humidity adjusting module 2, the second humidity adjusting module 3 and the temperature adjusting module 4.
In one embodiment of the present invention, the steam generating module 1 includes a steam generator 6 and a mixing chamber 7, the steam generator 6 generates supersaturated steam through an external water source, an input end of the mixing chamber 7 is connected to an output end of the steam generator 6, the mixing chamber 7 is externally connected to an air source, and the supersaturated steam and air are mixed and then enter the first humidity adjusting module 2 through an output end of the mixing chamber 7.
In one embodiment of the utility model, the first humidity adjustment module 2 is a heat exchanger.
In one embodiment of the utility model, the second humidity adjustment module 3 is a heat exchanger.
In one embodiment of the present invention, the temperature adjustment module 4 is a heater.
In an embodiment of the present invention, the control module 5 includes a controller, a first temperature and humidity sensor 9 and a second temperature and humidity sensor 10, the first temperature and humidity sensor 9 is disposed on a connection pipeline between the first humidity adjustment module 2 and the second humidity adjustment module 3, the second temperature and humidity sensor 10 is disposed on a connection pipeline between the second humidity adjustment module 3 and the temperature adjustment module 4, and the first temperature and humidity sensor 9, the second temperature and humidity sensor 10, the steam generation module 1, the first humidity adjustment module 2, the second humidity adjustment module 3, and the temperature adjustment module 4 are all electrically connected to the controller.
In an embodiment of the present invention, a pipeline between the first humidity adjustment module 2 and the first temperature and humidity sensor 9 is communicated with a steam-water separator 11, and a drain valve 12 is disposed at a bottom end of the steam-water separator 11.
In an embodiment of the present invention, a target value detecting point 13 is disposed on a pipeline at an output end of the temperature adjusting module 4, the target value detecting point 13 is configured to detect a temperature and humidity value of the air flow output from the output end of the temperature adjusting module 4, and the target value detecting point 13 is electrically connected to the controller.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a steam injection formula temperature and humidity regulation and control system which characterized in that includes:
a steam generating module (1), the steam generating module (1) being configured to generate supersaturated steam for mixing with air; the input end of the first humidity adjusting module (2) is connected to the output end of the steam generating module (1) through a pipeline; the input end of the second humidity adjusting module (3) is connected to the output end of the first humidity adjusting module (2) through a pipeline, and the first humidity adjusting module (2) and the second humidity adjusting module (3) are used for analyzing water in the air flow passing through the first humidity adjusting module through cooling to adjust the humidity of the air flow; the input end of the temperature adjusting module (4) is connected to the output end of the second humidity adjusting module (3) through a pipeline, and the temperature adjusting module (4) is used for adjusting the temperature of the air flow output by the output end of the second humidity adjusting module (3); the steam generator comprises a control module (5), wherein the steam generation module (1), the first humidity adjusting module (2), the second humidity adjusting module (3) and the temperature adjusting module (4) are electrically connected to the control module (5).
2. The steam injection type temperature and humidity control system according to claim 1, comprising:
steam generation module (1) includes steam generator (6) and mixing chamber (7), steam generator (6) produce supersaturated steam through external water source, mixing chamber (7) input connect in steam generator (6) output, mixing chamber (7) external air source, pass through after supersaturated steam and the air mixing chamber (7) output enters first humidity control module (2).
3. The steam injection type temperature and humidity control system according to claim 1, comprising:
the first humidity adjusting module (2) is a heat exchanger.
4. The steam injection type temperature and humidity control system according to claim 1, comprising:
the second humidity adjusting module (3) is a heat exchanger.
5. The steam injection type temperature and humidity control system according to claim 1, comprising:
the temperature adjusting module (4) is a heater.
6. The steam injection type temperature and humidity control system according to claim 1, comprising:
control module (5) includes controller, first temperature and humidity sensor (9) and second temperature and humidity sensor (10), first temperature and humidity sensor (9) are located first humidity adjustment module (2) with connecting line between second humidity adjustment module (3), second temperature and humidity sensor (10) are located second humidity adjustment module (3) with connecting line between temperature adjustment module (4), first temperature and humidity sensor (9), second temperature and humidity sensor (10), steam generation module (1), first humidity adjustment module (2), second humidity adjustment module (3) and the equal electric connection of temperature adjustment module (4) in the controller.
7. The steam injection type temperature and humidity control system according to claim 6, comprising:
a pipeline between the first humidity adjusting module (2) and the first temperature and humidity sensor (9) is communicated with a steam-water separator (11), and a drain valve (12) is arranged at the bottom end of the steam-water separator (11).
8. The steam injection type temperature and humidity control system according to claim 6, comprising:
a target value detection point (13) is arranged on a pipeline at the output end of the temperature adjusting module (4), the target value detection point (13) is used for detecting a temperature and humidity value of the air flow output from the output end of the temperature adjusting module (4), and the target value detection point (13) is electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122380657.3U CN216213582U (en) | 2021-09-29 | 2021-09-29 | Steam injection formula temperature and humidity regulation and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122380657.3U CN216213582U (en) | 2021-09-29 | 2021-09-29 | Steam injection formula temperature and humidity regulation and control system |
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| Publication Number | Publication Date |
|---|---|
| CN216213582U true CN216213582U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122380657.3U Active CN216213582U (en) | 2021-09-29 | 2021-09-29 | Steam injection formula temperature and humidity regulation and control system |
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| CN (1) | CN216213582U (en) |
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2021
- 2021-09-29 CN CN202122380657.3U patent/CN216213582U/en active Active
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