CN111120758A - Humidifier outlet pipe structure - Google Patents
Humidifier outlet pipe structure Download PDFInfo
- Publication number
- CN111120758A CN111120758A CN201911411925.4A CN201911411925A CN111120758A CN 111120758 A CN111120758 A CN 111120758A CN 201911411925 A CN201911411925 A CN 201911411925A CN 111120758 A CN111120758 A CN 111120758A
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- CN
- China
- Prior art keywords
- humidifier
- interface
- air
- socket
- structure according
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
- H01M8/04134—Humidifying by coolants
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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 invention discloses a humidifier gas outlet pipe structure which is applied to a hydrogen fuel cell system. The air outlet interface is arranged at one end of the body; the air inlet interface is arranged at the other end of the body; the pressure reducing valve socket is arranged at one end close to the air outlet interface and communicated with the interior of the body; the cutting ferrule is sleeved on the air outlet interface. The air outlet pipe structure of the humidifier can ensure that active and continuous humidifying air flows into the air outlet pipe structure of the humidifier under the condition that the air compressor does not stop running due to the arrangement of the pressure reducing valve socket, but can protect other parts such as a pipeline and the like from being broken and damaged due to overlarge pressure.
Description
Technical Field
The present invention relates to the field of pipeline structures of hydrogen fuel cell systems, and more particularly, to an outlet structure of a humidifier for a hydrogen fuel cell system.
Background
The air line structure and function of the fuel cell system have a significant effect on the power generation efficiency of the overall fuel cell system. The fuel cell system determines a complex air pipeline structure of the hydrogen fuel cell system due to a unique power system, but the integration effect of the pipeline structure system of the hydrogen fuel cell system in the current domestic market is poor, so that the compactness and the functionality of the hydrogen fuel system are still deficient.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide an air outlet pipe structure of a humidifier, which can ensure that actively and continuously humidified air flows into the air outlet pipe structure of the humidifier under the condition that an air compressor does not stop running due to the arrangement of a pressure reducing valve socket, and can protect other parts such as a pipeline and the like from being broken and damaged due to overlarge pressure.
In order to achieve the above object, the present invention provides an outlet tube structure of a humidifier, which is applied to a hydrogen fuel cell system. The air outlet interface is arranged at one end of the body; the air inlet interface is arranged at the other end of the body; the pressure reducing valve socket is arranged at one end close to the air outlet interface and communicated with the interior of the body; the cutting ferrule is sleeved on the air outlet interface.
In a preferred embodiment, the body further comprises a water discharge joint socket disposed on the body, which is disposed below the pressure reducing valve socket and at the bottom of the body.
In a preferred embodiment, the body further comprises a temperature sensor socket, a pressure sensor socket and a humidity sensor socket which are arranged on the body.
In a preferred embodiment, the air outlet port comprises circular arc chamfers arranged at the top and the bottom of the air outlet port.
In a preferred embodiment, the inner wall of the ferrule is provided with a corrugated clamping groove.
In a preferred embodiment, the outlet fitting receptacle includes a large circular aperture and a threaded aperture. The large round hole is penetrated into the body and used for inserting the drain valve; the screw hole sets up the one side at big round hole, and the screw hole is used for passing through the fixed drain valve of screw.
In a preferred embodiment, the air inlet interface includes a rib and a flap. The convex edge is arranged at the end part of the air inlet connector; the fender dish sets up the root at air inlet interface.
In a preferred embodiment, the outlet pipe structure of the humidifier further comprises a sealing ring, which is sleeved between the convex rib and the baffle disc.
Compared with the prior art, the humidifier outlet pipe structure is provided with the pressure reducing valve socket, so that the pressure reducing valve can be connected and installed, the pressure reducing function is realized when the internal pressure of the body is overlarge, and the parts are protected from being damaged. The air outlet pipe structure of the humidifier has a multifunctional and multipurpose connecting pipe, can integrate a plurality of jacks, is respectively connected with components of different types, and realizes various functions. On the other hand, the humidifier gas outlet pipe structure can be simultaneously inserted into three different types of sensors, and can monitor the humidity, the pressure and the flow of gas in the body in real time. In addition, the air outlet pipe structure of the humidifier is provided with a water drainage joint, and the drainage of condensed water in the body is realized through the switch of the drainage motor. The unique sealing form of the concave-shaped design of the air outlet interface is matched with the clamping sleeve of the double-layer clamping mold knot, so that the sealing effect is ensured, and the disassembly and the assembly are convenient.
Drawings
Fig. 1 is a schematic structural view of a humidifier outlet pipe structure according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an outlet interface and a ferrule of a humidifier outlet tube structure according to an embodiment of the present invention;
fig. 3 is a schematic sectional view illustrating the installation of an inlet interface of an outlet pipe structure of a humidifier according to an embodiment of the present invention.
Description of the main reference numerals:
1-air outlet port, 11-arc chamfer, 2-pressure reducing valve socket, 3-water discharging joint socket 31-large round hole, 32-threaded hole, 4-air inlet port, 41-rib, 42-baffle disc, 5-temperature sensor socket, 6-pressure sensor socket, 7-humidity sensor socket, 8-clamping sleeve, 81-corrugated clamping groove, 9-sealing ring, 101-air outlet connecting pipe, 102-air inlet rubber pipe and 103-clamping sleeve.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1, fig. 1 is a schematic structural view of a humidifier outlet pipe structure according to an embodiment of the present invention. The humidifier air outlet pipe structure comprises a body, wherein the body is a tubular structure similar to a cigarette bag, and an air outlet port 1, an air inlet port 4, a pressure reducing valve socket 2, a clamping sleeve 8, a water discharging joint socket 3, a temperature sensor socket 5, a pressure sensor socket 6 and a humidity sensor socket 7 are arranged on the body. Wherein, the central axes of the air outlet interface 1 and the air inlet interface 4 form an included angle of nearly 90 degrees.
Referring to fig. 1 and 2, fig. 2 is a schematic cross-sectional view of an outlet interface 1 and a ferrule 8 of an outlet tube structure of a humidifier according to an embodiment of the present invention. In some embodiments, the air outlet port 1 is disposed at one end of the body, and the top and the bottom of the air outlet port 1 are provided with arc chamfers 11. The axial section of the air outlet interface 1 is similar to a concave shape, and the cutting sleeve 8 is sleeved on the air outlet interface 1. The cutting ferrule 8 of this embodiment is a double-deck die clamping structure, and the circular arc chamfer 11 of the interface 1 of giving vent to anger can prevent droing of cutting ferrule 8. Be provided with corrugated draw-in groove 81 on the inner wall of cutting ferrule 8, corrugated draw-in groove 81 is used for and gives vent to anger the flange cooperation of taking over 101 tip to guarantee to give vent to anger and take over 101 and give vent to anger interface 1's sealing connection, thereby reach very good sealed effect, guarantee the inside gas tightness of humidifier outlet pipe structure. In some embodiments, a clip may be added to the outside of the ferrule 8 to secure the mounting connection.
With continued reference to fig. 1 and 3, fig. 3 is a schematic cross-sectional view illustrating an installation of an air inlet interface of an outlet pipe structure of a humidifier according to an embodiment of the present invention. In some embodiments, an air inlet port 4 is provided at the other end of the body for connection to an air inlet hose 102. The air inlet 4 is provided with a rib 41 and a baffle disc 42. The convex rib 41 is arranged at the end part of the air inlet connector 4, the outer diameter of the convex rib 41 is generally slightly larger than the inner diameter of the air inlet stacking rubber pipe 102, and the convex rib 41 is used for being connected with the air inlet stacking rubber pipe 102 more tightly. The baffle disc 42 is arranged at the root part of the air inlet interface 4, the outer diameter of the baffle disc 42 is generally equivalent to that of the air inlet and pile rubber pipe 102, and the baffle disc 42 is used for limiting the depth of the air inlet and pile rubber pipe 102 sleeved in the air inlet interface 4. Meanwhile, a sealing ring 9 is generally additionally arranged between the convex rib 41 and the baffle disc 42, and the outer side of the air inlet and stacking rubber pipe 102 is screwed by a clamp 103 at the position of the sealing ring 9, so that the firmness and the sealing property of the connection of the air inlet end are ensured.
Referring to fig. 1, in the present embodiment, a pressure reducing valve socket 2 is disposed at an end close to the air outlet port 1, and the pressure reducing valve socket 2 is communicated with the interior of the air outlet pipe structure of the humidifier. The design of the pressure reducing valve socket 2 is one of the major points of the design of the invention. Under the state that the air compressor machine does not stop operation, will be the continuous humidification air of source and flow into humidifier outlet duct structure inside, if the air mass flow that flows into the pile this moment appears when the oversaturation state, advance the opening that the heap stop valve can turn down or close the butterfly valve, the air pressure in the humidifier outlet duct structure can rise gradually this moment, when humidifier outlet duct structure internal pressure reached the settlement pressure size of relief pressure valve, the relief pressure valve is accomplished to the relief pressure valve, gas is discharged from humidifier outlet duct structure inside, thereby the normal work of air compressor machine has been protected, other parts such as pipeline have also been protected because of the too big rupture damage of pressure.
Referring to fig. 1, in some embodiments, since the inflow air is air that has been humidified, and the humidity of the air is high, the humidified air may be condensed inside the humidifier outlet pipe structure, and water may be accumulated inside the humidifier outlet pipe structure. The water discharging joint socket 3 is designed at the lowest position of the liquid level inside the air outlet pipe structure of the humidifier, so that condensed water can be discharged conveniently. Meanwhile, the water discharging joint socket 3 adopts a water drop-shaped design form, two circular holes are formed in the water drop, and the large circular hole 31 penetrates through the air outlet pipe structure of the humidifier and is used for installing a water discharging valve. The small round hole is a threaded hole 32 for fixing the drain valve by a screw. The water drop-shaped design has the advantages that: increase humidifier joint of draining and the area of contact of joint 3 that drains, the convenience of installation connects with the fixed humidifier joint that drains, guarantees the steadiness of articulate department.
Referring to fig. 1, in some embodiments, the temperature sensor socket 5 is designed to be sealed by a threaded connection, so that the structure is simple and the connection is convenient. The temperature sensor is inserted, so that the temperature change condition of gas inside the humidifier gas outlet pipe structure can be monitored in real time, corresponding adjustment is made according to a temperature change curve, and the air is guaranteed to reach the optimal temperature state before entering the reactor.
With continued reference to fig. 1, in some embodiments, the pressure sensor socket 6 is configured as a threaded seal, and the pressure socket is configured to allow real-time monitoring of the air pressure inside the humidifier outlet tube structure. The pressure of air before entering the fuel cell stack affects the power generation efficiency of the whole fuel cell system, so that the real-time monitoring of the internal pressure of the air outlet pipe structure of the humidifier is very important, and the air outlet pipe of the humidifier integrates the function.
Referring to fig. 1, in some embodiments, the humidity sensor socket 7 is also sealed by a screw connection, but the invention is not limited thereto, and is mainly designed according to the connection manner of the sensor. The humidity sensor probe goes deep into humidifier outlet pipe structure inside, and threaded connection mouth top is with screwing up fixedly from supporting the nut, and the humidity sensor installation is accomplished. The humidity sensor is arranged to monitor the humidity of the air after humidification and before stacking in the humidifier outlet pipe structure in real time. The magnitude of the air humidity also directly affects the rate of chemical reactions inside the stack, thereby affecting the efficiency of the power generation. According to the feedback signal of the humidity sensor, the humidity in the air can be adjusted, and the optimal air humidity state of the system is ensured to be achieved before the air is stacked.
In summary, the humidifier outlet pipe structure of the present invention has the following advantages: the pressure relief valve is provided with the socket of the pressure relief valve, so that the pressure relief valve can be connected and installed, the pressure relief function is realized when the internal pressure of the body is overlarge, and the parts are protected from being damaged. The air outlet pipe structure of the humidifier has a multifunctional and multipurpose connecting pipe, can integrate a plurality of jacks, is respectively connected with components of different types, and realizes various functions. On the other hand, the humidifier gas outlet pipe structure can be simultaneously inserted into three different types of sensors, and can monitor the humidity, the pressure and the flow of gas in the body in real time. In addition, the air outlet pipe structure of the humidifier is provided with a water drainage joint, and the drainage of condensed water in the body is realized through the switch of the drainage motor. The unique sealing form of the concave-shaped design of the air outlet interface is matched with the clamping sleeve of the double-layer clamping mold knot, so that the sealing effect is ensured, and the disassembly and the assembly are convenient.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. A humidifier outlet pipe structure applied to a hydrogen fuel cell system is characterized by comprising:
a body, the body comprising:
the air outlet interface is arranged at one end of the body;
the air inlet interface is arranged at the other end of the body;
the pressure reducing valve socket is arranged at one end close to the air outlet interface and communicated with the interior of the body; and
the clamping sleeve is sleeved on the air outlet interface.
2. The humidifier outlet tube structure according to claim 1, wherein the body further comprises a water outlet tap socket disposed on the body, below the pressure relief valve socket, at a bottom of the body.
3. The humidifier outlet tube structure according to claim 1, wherein the body further comprises a temperature sensor socket, a pressure sensor socket, and a humidity sensor socket disposed on the body.
4. The humidifier outlet tube structure according to claim 1, wherein the outlet interface comprises rounded chamfers disposed at a top and a bottom of the outlet interface.
5. The humidifier outlet tube structure according to claim 1, wherein corrugated slots are provided on an inner wall of the ferrule.
6. The humidifier outlet tube structure according to claim 2, wherein said water outlet tap faucet comprises:
the large round hole penetrates through the body and is used for inserting a drain valve; and
and the threaded hole is arranged on one side of the large round hole and is used for fixing the drain valve through a screw.
7. The humidifier outlet tube structure according to claim 1, wherein the inlet interface comprises:
a rib provided at an end of the air inlet port; and
and the baffle disc is arranged at the root part of the air inlet interface.
8. The humidifier outlet tube structure according to claim 7, further comprising a sealing ring disposed between said ribs and said baffle disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911411925.4A CN111120758B (en) | 2019-12-31 | 2019-12-31 | Humidifier outlet pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911411925.4A CN111120758B (en) | 2019-12-31 | 2019-12-31 | Humidifier outlet pipe structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111120758A true CN111120758A (en) | 2020-05-08 |
| CN111120758B CN111120758B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911411925.4A Active CN111120758B (en) | 2019-12-31 | 2019-12-31 | Humidifier outlet pipe structure |
Country Status (1)
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| CN (1) | CN111120758B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060024541A1 (en) * | 2004-08-02 | 2006-02-02 | Weiss Amanda M | Solid-oxide fuel cell system having an upstream reformate combustor |
| CN102418820A (en) * | 2011-11-21 | 2012-04-18 | 常熟市迅达粉末冶金有限公司 | Ferrule pipe for corrugated pipe |
| CN203836479U (en) * | 2014-04-21 | 2014-09-17 | 上海仁创机械科技有限公司 | Aeration gas supply pipe ponding automatic drainage device |
| CN104251328A (en) * | 2013-06-28 | 2014-12-31 | 南京福碧源环境技术有限公司 | Separate connection assembly component on liquid treatment device |
| CN105276378A (en) * | 2014-07-26 | 2016-01-27 | 黑龙江省华升救援装备有限公司 | Gas control device |
| CN206988487U (en) * | 2017-05-03 | 2018-02-09 | 惠州市沃瑞科技有限公司 | One kind is applied to V48 volt start and stop power balancing explosion-proof valves |
| CN208090116U (en) * | 2018-02-28 | 2018-11-13 | 贵州大众橡胶有限公司 | A kind of automobile oil pipe |
| CN208269758U (en) * | 2018-05-09 | 2018-12-21 | 山西惠丰特种汽车有限公司 | A kind of underground in-situ emulsified conducting tube and guiding set of connection devices |
| CN209044402U (en) * | 2018-11-30 | 2019-06-28 | 安徽明天氢能科技股份有限公司 | A kind of fuel battery test platform gas humiture control system |
-
2019
- 2019-12-31 CN CN201911411925.4A patent/CN111120758B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060024541A1 (en) * | 2004-08-02 | 2006-02-02 | Weiss Amanda M | Solid-oxide fuel cell system having an upstream reformate combustor |
| CN102418820A (en) * | 2011-11-21 | 2012-04-18 | 常熟市迅达粉末冶金有限公司 | Ferrule pipe for corrugated pipe |
| CN104251328A (en) * | 2013-06-28 | 2014-12-31 | 南京福碧源环境技术有限公司 | Separate connection assembly component on liquid treatment device |
| CN203836479U (en) * | 2014-04-21 | 2014-09-17 | 上海仁创机械科技有限公司 | Aeration gas supply pipe ponding automatic drainage device |
| CN105276378A (en) * | 2014-07-26 | 2016-01-27 | 黑龙江省华升救援装备有限公司 | Gas control device |
| CN206988487U (en) * | 2017-05-03 | 2018-02-09 | 惠州市沃瑞科技有限公司 | One kind is applied to V48 volt start and stop power balancing explosion-proof valves |
| CN208090116U (en) * | 2018-02-28 | 2018-11-13 | 贵州大众橡胶有限公司 | A kind of automobile oil pipe |
| CN208269758U (en) * | 2018-05-09 | 2018-12-21 | 山西惠丰特种汽车有限公司 | A kind of underground in-situ emulsified conducting tube and guiding set of connection devices |
| CN209044402U (en) * | 2018-11-30 | 2019-06-28 | 安徽明天氢能科技股份有限公司 | A kind of fuel battery test platform gas humiture control system |
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| Publication number | Publication date |
|---|---|
| CN111120758B (en) | 2022-04-22 |
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