CN220284244U - Water electrolysis hydrogen production control device - Google Patents
Water electrolysis hydrogen production control device Download PDFInfo
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- CN220284244U CN220284244U CN202321850250.5U CN202321850250U CN220284244U CN 220284244 U CN220284244 U CN 220284244U CN 202321850250 U CN202321850250 U CN 202321850250U CN 220284244 U CN220284244 U CN 220284244U
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- hydrogen production
- electrolytic
- electrolysis
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 155
- 239000001257 hydrogen Substances 0.000 title claims abstract description 155
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 155
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 68
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000001301 oxygen Substances 0.000 claims abstract description 62
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 239000000498 cooling water Substances 0.000 claims abstract description 13
- 230000001502 supplementing effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to a control device for producing hydrogen by water electrolysis, and relates to the field of electrolytic hydrogen production equipment. The method comprises the steps that a first pressure transmitter and a first temperature sensor are arranged in each electrolysis chamber of a hydrogen production electrolysis tank with controllable pressure; the hydrogen cooler and the oxygen cooler of the electrolytic hydrogen production equipment are provided with a second temperature sensor, the cooling water tank is provided with a third temperature sensor, the hydrogen processor and the oxygen processor in the electrolytic water hydrogen production equipment are respectively provided with a first liquid level sensor and a second liquid level sensor, and the water storage tank is provided with a third liquid level sensor; the first pressure transmitter, the first temperature sensor, the second temperature sensor, the third temperature sensor, the first liquid level sensor, the second liquid level sensor and the third liquid level sensor are electrically connected with the controller, and the controller is electrically connected with a cooling circulating pump, a water supply pump, a feed pump, a first pressure regulating valve, a second pressure regulating valve, an electric valve and a water supplementing switch of the water electrolysis hydrogen production equipment. The control of temperature, pressure and feeding in the electrolytic hydrogen production process is supported.
Description
Technical Field
The utility model relates to the field of electrolytic hydrogen production equipment, in particular to a water electrolysis hydrogen production control device.
Background
The hydrogen has the characteristics of no pollution, regeneration, high heat value and the like, and is an ideal clean energy source. With the development of renewable energy power generation technology, the renewable energy power generation is used for generating hydrogen by electrolysis of water, and then the clean energy supply mode of supplying energy by a hydrogen fuel cell terminal becomes a feasible clean energy supply mode.
How to obtain a large amount of pure hydrogen is one of the problems faced by the development of the hydrogen energy industry. Fossil raw material hydrogen production and electrolytic water hydrogen production are mature hydrogen production technologies, and industrial operation is realized. Although fossil raw materials have large hydrogen production yield, the fossil raw materials contain a plurality of impurities, and the impurities can cause irreversible damage to hydrogen utilization equipment; the hydrogen production technology by electrolyzing water is to obtain hydrogen by electrolyzing water, so that pollution is avoided, and the produced hydrogen is pure and is an ideal hydrogen production technology. The technology of producing hydrogen by electrolysis of water is based on an electrolyzer in which the pressure level is another factor affecting the efficiency of electrolysis. The results of the study show that a suitable pressure in the cell will increase the current efficiency to some extent, as it will reduce the diameter of the gas bubbles produced. There is therefore a need for a control device for producing hydrogen from electrolyzed water that supports pressure regulation.
Disclosure of Invention
In order to solve the technical problems or at least partially solve the technical problems, the utility model provides a water electrolysis hydrogen production control device.
The utility model provides a control device for producing hydrogen by electrolyzing water, which is applied to hydrogen producing equipment by electrolyzing water by adopting a hydrogen producing electrolytic tank with controllable pressure, and comprises the following components: the first pressure transmitter is arranged in each electrolysis chamber of the hydrogen production electrolysis tank with controllable pressure and is electrically connected with the controller, and the controller is electrically connected with the first pressure regulating valve, the second pressure regulating valve and the driving circuit of the electric valve of the hydrogen production electrolysis tank with controllable pressure;
the first temperature sensor is arranged in each electrolysis chamber of the pressure-controllable hydrogen production electrolysis cell, the second temperature sensor is arranged in a hydrogen cooler and an oxygen cooler in the water electrolysis hydrogen production equipment, the third temperature sensor is arranged in a cooling water tank in the water electrolysis hydrogen production equipment, the first temperature sensor, the second temperature sensor and the third temperature sensor are electrically connected with a controller, and the controller is electrically connected with a first pump driving circuit of a cooling circulation pump of the water electrolysis hydrogen production equipment and a fan driving circuit of a cooling fan;
the first liquid level sensor, the second liquid level sensor and the third liquid level sensor are respectively arranged on a hydrogen processor and an oxygen processor in the water electrolysis hydrogen production equipment, and are electrically connected with a controller which is electrically connected with a water supplementing switch of the water storage tank, the hydrogen processor and the oxygen processor, and the controller is electrically connected with a second pump driving circuit of a water supply pump; the controller is electrically connected with a third pump driving circuit of the feed pump of the water electrolysis hydrogen production equipment.
Still further, the pressure-controllable hydrogen production electrolyzer comprises: the electrolytic tank comprises an electrolytic tank main body, wherein a plurality of electrolytic cavities are arranged in the electrolytic tank main body, a sealing ring is arranged in each electrolytic cavity, the sealing rings are connected with an ion permeable membrane in a sealing way, and the ion permeable membrane is matched with the sealing rings to divide the electrolytic cavity into a left electrolytic chamber and a right electrolytic chamber; one electrolytic chamber of each electrolytic cavity is provided with a first electrode plate, the other electrolytic chamber is provided with a second electrode plate, the first electrode plate is electrically connected with the positive electrode of the direct current power supply, and the second electrode plate is connected with the negative electrode of the direct current power supply; the top of the electrolysis cavity is provided with a first discharge pipeline and a second discharge pipeline, each electrolysis chamber provided with the first electrode plate is connected with the first discharge pipeline through a first pressure regulating valve, and each electrolysis chamber provided with the second electrode plate is connected with the second discharge pipeline through a second pressure regulating valve; the bottom of the electrolytic bath main body is provided with a liquid inlet pipeline, and the liquid inlet pipeline is connected with two electrolytic chambers of each electrolytic cavity through a three-way channel provided with an electric valve.
Still further, the electrolyzed water hydrogen plant comprises a processing loop, wherein the processing loop comprises: the feed pump is communicated with the liquid inlet pipeline, and a one-way valve and a flow valve are arranged between the feed pump and the liquid inlet pipeline; the heat exchanger is connected to the feed pump, and a filter for filtering gas is arranged between the heat exchanger and the feed pump; the hydrogen cooler is connected with the hydrogen processor and the oxygen cooler is connected with the oxygen processor.
Further, the pipelines among the hydrogen processor, the oxygen processor and the heat exchanger are connected with a protection gas source through a three-way valve.
Still further, the hydrogen cooler, the oxygen cooler, and the heat exchanger of the processing circuit are in communication with a cooling circuit comprising: the cooling water tank is connected with the cooling circulating pump, the cooling circulating pump is respectively connected with the heat exchanger, the hydrogen cooler and the oxygen cooler through pipelines, the return water pipes of the heat exchanger, the hydrogen cooler and the oxygen cooler are connected with the cooling fan, and the return water pipe of the cooling fan is connected with the cooling water tank.
Further, a first flowmeter is arranged on a pipeline between the hydrogen processor and the hydrogen cooler, a second flowmeter is arranged on a pipeline between the oxygen processor and the oxygen cooler, and the first flowmeter and the second flowmeter are electrically connected with the controller.
Further, a second pressure transmitter is arranged on the hydrogen processor, the hydrogen cooler, the oxygen processor and the oxygen cooler, and the second pressure transmitter is electrically connected with a controller.
Compared with the prior art, the technical scheme provided by the embodiment of the utility model has the following advantages:
in the electrolytic water hydrogen production control device provided by the application, the controller adjusts the first pressure regulating valve and the second pressure regulating valve according to the pressure measured by the first pressure transmitter so as to control the pressure of each electrolytic chamber, and the pressure balance of the two electrolytic chambers of each electrolytic chamber is maintained at a set value so as to ensure the electrolytic efficiency. Meanwhile, the pressure of the two electrolysis chambers of each electrolysis cavity is balanced, so that the ion permeable membrane can be prevented from being damaged. An electric valve is arranged on a three-way channel connecting the liquid inlet pipeline and the electrolysis cavity, and the support controller isolates the electrolysis cavity and can isolate the abnormal electrolysis cavity. The controller controls the water replenishing switch of the hydrogen processor and the oxygen processor according to the liquid level conditions in the hydrogen processor and the oxygen processor, and controls the water storage tank to replenish deionized water according to the liquid level conditions of the water storage tank. The controller adjusts the cooling circulation pump and the cooling fan according to the temperatures measured by the first temperature sensor and the second temperature sensor so as to control the temperature to avoid the temperature to exceed a set threshold value.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of a pressure-controllable hydrogen-producing electrolyzer provided by the utility model;
FIG. 2 is a schematic diagram of a water electrolysis hydrogen production plant employing a pressure-controllable hydrogen production electrolyzer in accordance with the present utility model;
FIG. 3 is a schematic diagram of a cooling circuit of the water electrolysis hydrogen plant provided by the utility model;
FIG. 4 is a schematic diagram of a control device for producing hydrogen by water electrolysis.
The reference numerals and meanings in the figures are as follows: 1. a hydrogen production electrolyzer with controllable pressure;
2. a feed pump;
3. a heat exchanger;
4. an oxygen processor 41, an oxygen filter;
5. a hydrogen processor 51, a hydrogen filter;
6. a water storage tank 61, a water supply pump;
7. a hydrogen cooler;
8. an oxygen cooler;
9. cooling loop 91, cooling fan 92, cooling water tank 93, cooling circulation pump.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model provides a control device for producing hydrogen by electrolyzing water, which is applied to hydrogen production equipment by electrolyzing water by adopting a hydrogen production electrolytic tank with controllable pressure.
Wherein, the electrolytic water hydrogen production equipment adopting the pressure-controllable hydrogen production electrolytic tank comprises:
a pressure-controllable hydrogen production electrolytic cell 1, a treatment circuit and a cooling circuit 9, wherein, referring to fig. 1, the pressure-controllable hydrogen production electrolytic cell 1 comprises: the electrolytic tank comprises an electrolytic tank main body, wherein a plurality of electrolytic cavities are arranged in the electrolytic tank main body, sealing rings are arranged in each electrolytic cavity, the sealing rings are connected with ion permeable membranes in a sealing mode, and the ion permeable membranes are matched with the sealing rings to divide the electrolytic cavities into a left electrolytic chamber and a right electrolytic chamber. One electrolytic chamber of each electrolytic cavity is provided with a first electrode plate, the other electrolytic chamber is provided with a second electrode plate, the first electrode plate is electrically connected with the positive electrode of the direct current power supply, and the second electrode plate is connected with the negative electrode of the direct current power supply. The first electrode plate is used as an anode, hydroxyl in electrolyte near the anode loses electrons to generate water and oxygen during electrolysis, the second electrode plate is used as a cathode, and electrons are generated by the water in the electrolyte near the cathode to generate hydrogen and water during electrolysis. As a preferred embodiment, opposite sides of the first electrode plate and the second electrode plate in each of the electrolytic chambers are in a concave-convex shape to increase the contact area of the electrodes with the electrolyte. As a preferred embodiment, each of the first electrode plates is electrically connected to a positive electrode of a dc power supply through an independent connection, and each of the second electrode plates is connected to a negative electrode of the dc power supply through an independent connection.
The electrolytic bath comprises an electrolytic bath main body, and is characterized in that a first discharging pipeline and a second discharging pipeline are arranged inside the electrolytic bath main body, and the first discharging pipeline and the second discharging pipeline are arranged along the length direction of the electrolytic bath main body and are positioned at the top of an electrolytic cavity. Each electrolytic chamber provided with the first electrode plate is connected with the first discharging pipeline through a first pressure regulating valve, and each electrolytic chamber provided with the second electrode plate is connected with the second discharging pipeline through a second pressure regulating valve.
The bottom of the electrolytic bath main body is provided with a liquid inlet pipeline, in a preferred implementation mode, the liquid inlet pipeline is connected with two electrolytic chambers of each electrolytic cavity through a three-way channel, and one of the three-way channels, which is directly connected with the liquid inlet pipeline, is provided with an electric valve.
Referring to fig. 2, the processing circuit includes: the feed pump 2 is communicated with the liquid inlet pipeline, and a one-way valve and a flow valve are arranged between the feed pump 2 and the liquid inlet pipeline; a heat exchanger 3 connected to the feed pump 2, wherein a filter for filtering gas is arranged between the heat exchanger 3 and the feed pump 2; a hydrogen processor 5 and an oxygen processor 4 respectively connected with the heat exchanger 3, a hydrogen cooler 7 connected with the hydrogen processor 5, and an oxygen cooler 8 connected with the oxygen processor. Wherein, the pipeline between the hydrogen processor 5, the oxygen processor 4 and the heat exchanger 3 is connected with a protection gas source through a three-way valve.
The hydrogen processor 5 and the oxygen processor 4 are identical in structure and each include: the liquid storage containers of the hydrogen processor 5 and the oxygen processor 4 are respectively communicated with a first discharging pipeline and a second discharging pipeline of the hydrogen production electrolytic tank with controllable pressure through pipelines. The hydrogen processor 5 comprises a hydrogen filter 51 fixed at the top of the liquid storage container, the side wall of the hydrogen filter 51 is connected with the top of the liquid storage container of the hydrogen processor 5 through a hydrogen pipeline, the hydrogen pipeline extends to the bottom of the hydrogen filter, and the side wall of the hydrogen filter 51 is communicated with the liquid storage container through a pipeline penetrating through the top of the liquid storage container of the hydrogen processor 5 and extending to the bottom of the liquid storage container. The oxygen processor 4 comprises a fixed oxygen filter 41 fixed at the top of the liquid storage container, the side wall of the hydrogen filter 41 is connected with the top of the liquid storage container of the oxygen processor 4 through an oxygen pipeline, the oxygen pipeline extends to the bottom of the oxygen filter, and the side wall of the oxygen filter 41 is communicated with the liquid storage container through a pipeline penetrating through the top of the liquid storage container of the oxygen processor 4 and extending to the bottom of the liquid storage container. The hydrogen filter 51 and the oxygen filter 41 are connected to a water supply mechanism including: a water storage tank 6 and a water supply pump 61 connected to the water storage tank 6. The hydrogen filter 51 is in communication with the hydrogen cooler 7 via a pipe, and the oxygen filter 41 is in communication with the oxygen cooler 8 via a pipe. The hydrogen cooler 7 and the oxygen filter 41 are respectively communicated with an exhaust pipeline, and a one-way valve, a pressure regulating valve and a flame arrester are arranged on the exhaust pipeline.
Referring to fig. 3, the cooling circuit 9 includes a cooling water tank 92, the cooling water tank 92 is connected to a cooling circulation pump 93, and the cooling circulation pump 93 is connected to the heat exchanger 3, the hydrogen cooler 7, and the oxygen cooler 8 via pipes, respectively. The heat exchanger 3, the hydrogen cooler 7 and the oxygen cooler 8 are connected with a heat radiation fan 91 through return pipes, and the return pipes of the heat radiation fan 91 are connected with a cooling water tank 92.
Referring to fig. 4, the control device for producing hydrogen by water electrolysis provided by the present application includes:
the first pressure transmitter is arranged in each electrolysis chamber of the hydrogen production electrolysis tank with controllable pressure, the first pressure transmitter is electrically connected with the controller, and the controller is electrically connected with the first pressure regulating valve, the second pressure regulating valve and the driving circuit of the electric valve. The first pressure transmitter for measuring pressure is arranged in each electrolysis chamber of the hydrogen production electrolysis tank with controllable pressure, and the controller adjusts the first pressure regulating valve and the second pressure regulating valve according to the pressure measured by the first pressure transmitter so as to control the pressure of each electrolysis chamber, so that the pressure of two electrolysis chambers of each electrolysis chamber is uniformly maintained at a set value, and the electrolysis efficiency is ensured. Meanwhile, the pressure of the two electrolysis chambers of each electrolysis cavity is balanced, so that the ion permeable membrane can be prevented from being damaged. An electric valve is arranged on a three-way channel connecting the liquid inlet pipeline and the electrolysis cavity, and the support controller isolates the electrolysis cavity and can isolate the abnormal electrolysis cavity.
The hydrogen production device comprises a first temperature sensor arranged in each electrolysis chamber of the hydrogen production electrolysis tank with controllable pressure, a second temperature sensor arranged in a hydrogen cooler and an oxygen cooler in the water electrolysis hydrogen production equipment, and a third temperature sensor arranged in a cooling water tank in the water electrolysis hydrogen production equipment, wherein the first temperature sensor, the second temperature sensor and the third temperature sensor are electrically connected with a controller, and the controller is electrically connected with a first pump driving circuit of a cooling circulation pump of the water electrolysis hydrogen production equipment and a fan driving circuit of a cooling fan. The controller adjusts the cooling circulation pump and the cooling fan according to the temperatures measured by the first temperature sensor and the second temperature sensor so as to control the temperature to avoid the temperature to exceed a set threshold value. The controller controls the cooling water tank to change water according to the temperature measured by the third temperature sensor.
The first liquid level sensor, the second liquid level sensor and the third liquid level sensor are respectively arranged on a hydrogen processor and an oxygen processor in the water electrolysis hydrogen production equipment, the third liquid level sensor is arranged on a water storage tank in the water electrolysis hydrogen production equipment, the first liquid level sensor, the second liquid level sensor and the third liquid level sensor are electrically connected with a controller, the controller is electrically connected with a water supplementing switch of the water storage tank, the hydrogen processor and the oxygen processor, and the controller is electrically connected with a second pump driving circuit of a feed pump. The controller controls the water replenishing switch of the hydrogen processor and the oxygen processor according to the liquid level conditions in the hydrogen processor and the oxygen processor, and controls the water storage tank to replenish deionized water according to the liquid level conditions of the water storage tank.
The controller is electrically connected with a third pump driving circuit of the feed pump of the water electrolysis hydrogen production equipment. The controller controls the feeding pump to supply the electrolysis raw material to the hydrogen production electrolysis tank with controllable pressure.
The hydrogen processor, the hydrogen cooler, the oxygen processor and the oxygen cooler are provided with a second pressure transmitter, and the second pressure transmitter is electrically connected with the controller. The controller detects the air pressure condition of the electrolytic water hydrogen production equipment in the working process by using the second pressure transmitter.
The hydrogen treatment device comprises a hydrogen treatment device, a hydrogen cooler, an oxygen treatment device, a controller, a first flowmeter, a second flowmeter and a controller. The controller detects a gas flow rate using the first and second flow meters. The controller monitors the flow condition of the prepared gas in the working process of the electrolytic water hydrogen production equipment by using the first flowmeter and the second flowmeter.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The water electrolysis hydrogen production control device is characterized by being applied to water electrolysis hydrogen production equipment adopting a hydrogen production electrolytic tank with controllable pressure, and comprising: the first pressure transmitter is arranged in each electrolysis chamber of the hydrogen production electrolysis tank with controllable pressure and is electrically connected with the controller, and the controller is electrically connected with the first pressure regulating valve, the second pressure regulating valve and the driving circuit of the electric valve of the hydrogen production electrolysis tank with controllable pressure;
the first temperature sensor is arranged in each electrolysis chamber of the pressure-controllable hydrogen production electrolysis cell, the second temperature sensor is arranged in a hydrogen cooler and an oxygen cooler in the water electrolysis hydrogen production equipment, the third temperature sensor is arranged in a cooling water tank in the water electrolysis hydrogen production equipment, the first temperature sensor, the second temperature sensor and the third temperature sensor are electrically connected with a controller, and the controller is electrically connected with a first pump driving circuit of a cooling circulation pump of the water electrolysis hydrogen production equipment and a fan driving circuit of a cooling fan;
the first liquid level sensor, the second liquid level sensor and the third liquid level sensor are respectively arranged on a hydrogen processor and an oxygen processor in the water electrolysis hydrogen production equipment, and are electrically connected with a controller which is electrically connected with a water supplementing switch of the water storage tank, the hydrogen processor and the oxygen processor, and the controller is electrically connected with a second pump driving circuit of a water supply pump; the controller is electrically connected with a third pump driving circuit of the feed pump of the water electrolysis hydrogen production equipment.
2. The water electrolysis hydrogen production control apparatus according to claim 1, wherein the pressure-controllable hydrogen production electrolytic cell comprises: the electrolytic tank comprises an electrolytic tank main body, wherein a plurality of electrolytic cavities are arranged in the electrolytic tank main body, a sealing ring is arranged in each electrolytic cavity, the sealing rings are connected with an ion permeable membrane in a sealing way, and the ion permeable membrane is matched with the sealing rings to divide the electrolytic cavity into a left electrolytic chamber and a right electrolytic chamber; one electrolytic chamber of each electrolytic cavity is provided with a first electrode plate, the other electrolytic chamber is provided with a second electrode plate, the first electrode plate is electrically connected with the positive electrode of the direct current power supply, and the second electrode plate is connected with the negative electrode of the direct current power supply; the top of the electrolysis cavity is provided with a first discharge pipeline and a second discharge pipeline, each electrolysis chamber provided with the first electrode plate is connected with the first discharge pipeline through a first pressure regulating valve, and each electrolysis chamber provided with the second electrode plate is connected with the second discharge pipeline through a second pressure regulating valve; the bottom of the electrolytic bath main body is provided with a liquid inlet pipeline, and the liquid inlet pipeline is connected with two electrolytic chambers of each electrolytic cavity through a three-way channel provided with an electric valve.
3. The electrolyzed water hydrogen production control apparatus according to claim 2, wherein the electrolyzed water hydrogen production plant comprises a processing loop, wherein the processing loop comprises: the feed pump is communicated with the liquid inlet pipeline, and a one-way valve and a flow valve are arranged between the feed pump and the liquid inlet pipeline; the heat exchanger is connected to the feed pump, and a filter for filtering gas is arranged between the heat exchanger and the feed pump; the hydrogen cooler is connected with the hydrogen processor and the oxygen cooler is connected with the oxygen processor.
4. A control device for producing hydrogen by electrolyzing water as claimed in claim 3 wherein the pipelines between the hydrogen processor, the oxygen processor and the heat exchanger are connected with a protection gas source through a three-way valve.
5. A water electrolysis hydrogen production control apparatus according to claim 3, wherein the hydrogen cooler, oxygen cooler and heat exchanger of the treatment circuit are in communication with a cooling circuit comprising: the cooling water tank is connected with the cooling circulating pump, the cooling circulating pump is respectively connected with the heat exchanger, the hydrogen cooler and the oxygen cooler through pipelines, the return water pipes of the heat exchanger, the hydrogen cooler and the oxygen cooler are connected with the cooling fan, and the return water pipe of the cooling fan is connected with the cooling water tank.
6. The apparatus for controlling hydrogen production by water electrolysis according to claim 1, wherein a first flowmeter is provided on a line between the hydrogen processor and the hydrogen cooler, a second flowmeter is provided on a line between the oxygen processor and the oxygen cooler, and the first flowmeter and the second flowmeter are electrically connected to a controller.
7. The apparatus for controlling hydrogen production by water electrolysis according to claim 1, wherein a second pressure transmitter is provided on the hydrogen processor, the hydrogen cooler, the oxygen processor and the oxygen cooler, and the second pressure transmitter is electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321850250.5U CN220284244U (en) | 2023-07-13 | 2023-07-13 | Water electrolysis hydrogen production control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321850250.5U CN220284244U (en) | 2023-07-13 | 2023-07-13 | Water electrolysis hydrogen production control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220284244U true CN220284244U (en) | 2024-01-02 |
Family
ID=89325702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321850250.5U Active CN220284244U (en) | 2023-07-13 | 2023-07-13 | Water electrolysis hydrogen production control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN220284244U (en) |
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2023
- 2023-07-13 CN CN202321850250.5U patent/CN220284244U/en active Active
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