CN213708497U - Circulating water supply device and hydrogen production equipment - Google Patents
Circulating water supply device and hydrogen production equipment Download PDFInfo
- Publication number
- CN213708497U CN213708497U CN202022537585.4U CN202022537585U CN213708497U CN 213708497 U CN213708497 U CN 213708497U CN 202022537585 U CN202022537585 U CN 202022537585U CN 213708497 U CN213708497 U CN 213708497U
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- water
- pipe
- water supply
- valve
- hydrogen
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 284
- 239000001257 hydrogen Substances 0.000 title claims abstract description 36
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 36
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000008400 supply water Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 39
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a circulation water supply installation and hydrogen manufacturing equipment. The circulating water supply device comprises a water tank, a water outlet pipe, a water pump, a water supply pipe, a water return pipe and a plurality of water supply components, wherein the water tank is communicated with a water inlet of the water pump through the water outlet pipe so as to supply water to the water pump; every send the water subassembly to be used for connecting a water equipment respectively, send the water subassembly to include inlet tube and trip valve, inlet tube one end intercommunication delivery pipe, the other end intercommunication water equipment of inlet tube, the trip valve sets up the break-make with the control inlet tube on the inlet tube. The circulating water supply device can supply water to a plurality of sets of water using equipment only by being provided with one water pump, so that the cost is reduced, and the space utilization rate is improved.
Description
Technical Field
The utility model relates to a hydrogen manufacturing field especially relates to a circulation water supply installation and hydrogen manufacturing equipment.
Background
The hydrogen is used as a clean and pollution-free energy with high heat value, and occupies a place in the new energy industry. The methods for producing hydrogen are various, and hydrogen production by water electrolysis is the most important technology for preparing high-purity hydrogen.
The water supply of the existing water electrolysis hydrogen production equipment needs to be provided with two water pumps which are used and prepared, 1 set of hydrogen production equipment needs 2 water pumps, 2 sets of hydrogen production equipment needs 4 water pumps, and n sets of hydrogen production equipment needs to be provided with 2n water pumps.
Disclosure of Invention
The utility model provides a circulation water supply installation and hydrogen manufacturing equipment to solve many sets of hydrogen manufacturing equipment among the prior art and need be equipped with the technical problem of many water pumps.
The utility model discloses a following technical scheme realizes:
a circulating water supply device comprises a water tank, a water outlet pipe, a water pump, a water supply pipe, a water return pipe and a plurality of water supply components, wherein the water tank is communicated with a water inlet of the water pump through the water outlet pipe so as to supply water to the water pump;
every send the water subassembly to be used for connecting a water equipment respectively, send the water subassembly to include inlet tube and trip valve, inlet tube one end intercommunication delivery pipe, the other end intercommunication water equipment of inlet tube, the trip valve sets up with the break-make of control inlet tube on the inlet tube, when the trip valve was opened, the delivery pipe supplied water to water equipment, when the trip valve was closed, the delivery pipe stopped to supply water to water equipment.
Preferably, the circulating water supply device further comprises a water inlet main pipe, the water inlet main pipe is communicated with the water supply pipe, and one end of the water inlet pipe of each water supply assembly is communicated with the water inlet main pipe respectively.
Preferably, when the other end of the water return pipe is communicated with the water outlet pipe, a pressure reducing valve is arranged on the water return pipe, and the pressure reducing valve is used for adjusting the pressure of water flowing through the pressure reducing valve.
Preferably, the circulating water supply device further comprises a first pressure gauge and a water outlet which are arranged on the water return pipe, the first pressure gauge is located between a water inlet of the water return pipe and the pressure reducing valve, the water outlet is located between the water inlet of the water return pipe and the pressure reducing valve, and the water outlet is used for draining water during maintenance.
Preferably, the circulating water supply device further comprises a second check valve and a second pressure gauge, the second check valve is arranged on the water supply pipe to prevent water from flowing back to the water outlet of the water pump, and the second pressure gauge is arranged on the water supply pipe and located between the water outlet of the water pump and the second check valve.
Preferably, send water assembly still includes stop valve and the first check valve of setting on the inlet tube, the stop valve is located between the water inlet of inlet tube and the stop valve in order to adjust the water supply of inlet tube, the first check valve is located the stop valve with prevent the liquid backward flow in the inlet tube between the stop valve.
Preferably, the water pump is a centrifugal pump.
The utility model provides a hydrogen production equipment, includes controller, circulation water supply installation and a plurality of hydrogen plant, circulation water supply installation is foretell circulation water supply installation, circulation water supply installation every send the water subassembly to connect a hydrogen plant respectively in order to supply water to hydrogen plant, the controller is connected every send the trip valve of water subassembly to open and close with the control trip valve.
Preferably, the hydrogen production device comprises a hydrogen-oxygen separator for receiving water in the water inlet pipe, a liquid level sensor for detecting the liquid level of the water in the hydrogen-oxygen separator is arranged in the hydrogen-oxygen separator, and the controller is connected with the liquid level sensor to receive a liquid level signal of the liquid level sensor and control the opening and closing of the stop valve according to the liquid level of the water in the hydrogen-oxygen separator.
Preferably, the liquid level sensor comprises a first liquid level sensor and a second liquid level sensor, the first liquid level sensor is arranged at the lower liquid level limit of the oxyhydrogen separator, and the second liquid level sensor is arranged at the upper liquid level limit of the oxyhydrogen separator.
Compared with the prior art, the beneficial effects of the utility model include at least:
the utility model discloses a circulation water supply installation includes the water tank, the outlet pipe, the water pump, the flow pipe, wet return and a plurality of water feeding subassembly, through setting up wet return and a plurality of water feeding subassembly, the back is closed to the trip valve among the water feeding subassembly, hydroenergy in the flow pipe passes through wet return flow direction water tank or outlet pipe, realizes the circulation of water in the supply channel, this circulation water supply installation only needs to be equipped with a water pump can supply water to many sets of water equipment, the cost is reduced, space utilization has been improved.
Drawings
Fig. 1 is a schematic structural view of the circulating water supply device of the present invention.
In the figure: 1. a water tank; 2. a water outlet pipe; 3. a water pump; 4. a water supply pipe; 5. a water return pipe; 6. a water inlet pipe; 7. a shut-off valve; 8. a water inlet main pipe; 9. a pressure reducing valve; 10. a water outlet; 11. a first pressure gauge; 12. a second check valve; 13. a second pressure gauge; 14. a stop valve; 15. a first check valve.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
Referring to fig. 1, the present invention provides a hydrogen production apparatus including a circulation water supply device, a controller (not shown) and a plurality of hydrogen production devices (not shown), wherein the circulation water supply device may supply water to the plurality of hydrogen production devices, and the controller may control the circulation water supply device to start or stop supplying water.
The circulating water supply device comprises a water tank 1, a water outlet pipe 2, a water pump 3, a water supply pipe 4, a water return pipe 5, a plurality of water supply components, a water inlet main pipe 8, a pressure reducing valve 9 and a second check valve 12.
The water tank 1 feeds through the water inlet intercommunication through outlet pipe 2 and water pump 3 in order to supply water to water pump 3, the delivery port and the water supply pipe 4 intercommunication of water pump 3, the one end intercommunication water supply pipe 4 of wet return 5, the other end intercommunication water tank 1 or the outlet pipe 2 of wet return 5 so that the water of water supply pipe 4 can flow to water tank 1 or outlet pipe 2 through wet return 5, concretely, water pump 3 can be the centrifugal pump, the circulation water supply installation during operation, water pump 3 opens, water in the water tank 1 passes through water pump 3 and enters into water supply pipe 4, water supply pipe 4 communicates with the one end of wet return 5, water in the water supply pipe 4 can pass through water inlet department or the water tank 1 of wet return 5 flow to water pump 3, realize the circulation of water in the supply pipeline.
The utility model discloses in some embodiments, circulating water supply equipment is still including setting up first manometer 11 and outlet 10 on wet return 5, in a specific embodiment, first manometer 11 is located between water return 5's water inlet and relief pressure valve 9, first manometer 11 can detect the entry pressure of relief pressure valve 9, outlet 10 is located between water return 5's water inlet and the relief pressure valve 9, outlet 10 can be when overhauing the drainage, when the pressure that first manometer 11 detected is unusual, the maintainer can overhaul the pipeline through outlet 10.
Every water supply component connects a water equipment (not shown) respectively, the water equipment is for example hydrogen plant, the water supply component includes inlet tube 6 and trip valve 7, in a specific embodiment, the one end intercommunication delivery pipe 4 of inlet tube 6, the other end intercommunication water equipment of inlet tube 6, trip valve 7 can set up the break-make in order to control inlet tube 6 on inlet tube 6, trip valve 7 can be controlled through the controller, through setting up trip valve 7, when trip valve 7 opens, water in the delivery pipe 4 flows to water equipment through inlet tube 6, realize water equipment's water supply, when trip valve 7 closes, water in the delivery pipe 4 does not flow to water equipment, water in the delivery pipe 4 flows to water inlet department or water tank 1 of water pump 3 through return pipe 5, delivery pipe 4 stops to supply water to water equipment.
The water feeding assembly preferably further comprises a stop valve 14 and a first check valve 15, the stop valve 14 is located between the water inlet of the water inlet pipe 6 and the stop valve 7, the stop valve 14 can adjust the water supply amount of the water inlet pipe 6, the first check valve 15 is located between the stop valve 14 and the stop valve 7, the first check valve 15 can prevent the liquid in the water inlet pipe 6 from flowing back, specifically, the stop valve 14 can adjust the water supply amount of the water inlet pipe 6 by adjusting the opening degree, and the first check valve 15 can prevent the water flowing to the water using equipment in the water inlet pipe 6 from flowing back into the water feeding pipe 4.
The water inlet main pipe 8 is communicated with the water supply pipe 4, and one end of the water inlet pipe 6 of each water supply component is respectively communicated with the water inlet main pipe 8. Specifically, the water inlet manifold 8 can be communicated with a plurality of water feeding assemblies, and the on-off valve 7 of each water feeding assembly can independently control the on-off of the water inlet pipe 6 of the water feeding assembly.
The utility model discloses in some embodiments, the circulating water supply device is preferred to be provided with relief pressure valve 9 and second check valve 12, relief pressure valve 9 sets up on wet return 5, the pressure of the water of relief pressure valve 9 of flowing through can be adjusted to relief pressure valve 9, second check valve 12 sets up on flow pipe 4, second check valve 12 can prevent that water from flowing backwards to water pump 3's delivery port, in a concrete implementation mode, be equipped with second manometer 13 between water pump 3's delivery port and the second check valve 12, second manometer 13 can detect water pump 3's outlet pressure, when the pressure that second manometer 13 detected is unusual, it operates unusually to show water pump 3, the maintainer can overhaul water pump 3. Through setting up relief pressure valve 9 and second check valve 12, relief pressure valve 9 can reduce the outlet pressure of self, makes the inlet pressure of water pump 3 remain stable, guarantees the normal operating of water pump 3, and the water among the water supply pipe 4 flows backwards to the water pump 3 when second check valve 12 can prevent that water pump 3 from cutting off the power supply.
In some embodiments of the present invention, each water supply component of the circulating water supply device is connected with one hydrogen production device respectively to supply water to the hydrogen production device, and the controller is connected with the cut-off valve 7 of each water supply component to control the opening and closing of the cut-off valve 7. Specifically, the hydrogen production device comprises a hydrogen-oxygen separator for receiving water in the water inlet pipe 6, a liquid level sensor for detecting the liquid level of the water in the hydrogen-oxygen separator is arranged in the hydrogen-oxygen separator, and the controller is connected with the liquid level sensor to receive a liquid level signal of the liquid level sensor and controls the opening and closing of the stop valve 7 according to the liquid level of the water in the hydrogen-oxygen separator.
The utility model discloses in some embodiments, the oxyhydrogen separator is equipped with the liquid level upper and lower limit, and level sensor includes first level sensor and second level sensor, and first level sensor sets up the liquid level lower limit department at the oxyhydrogen separator, the second level sensor sets up the liquid level upper limit department at the oxyhydrogen separator, and specifically, the controller can be the PLC controller, and level sensor can be photoelectric liquid level sensor, and when the liquid level of the water in the oxyhydrogen separator is less than the liquid level lower limit, first level sensor sends the liquid level signal to PLC, and PLC controls the trip valve 7 of the water feeding subassembly that this oxyhydrogen separator is connected to open, and the circulation water supply installation begins to supply water to this hydrogen plant; when the liquid level of the water in the hydrogen-oxygen separator is higher than the upper limit of the liquid level, the second liquid level sensor sends a liquid level signal to the PLC, the PLC controls the stop valve 7 of the water feeding component connected with the hydrogen-oxygen separator to be closed, and the circulating water supply device stops supplying water to the hydrogen production device.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the spirit and scope of the present invention, and all such changes are intended to be within the scope of the following claims.
Claims (10)
1. A circulating water supply device is characterized by comprising a water tank, a water outlet pipe, a water pump, a water supply pipe, a water return pipe and a plurality of water supply components, wherein the water tank is communicated with a water inlet of the water pump through the water outlet pipe so as to supply water to the water pump;
every send the water subassembly to be used for connecting a water equipment respectively, send the water subassembly to include inlet tube and trip valve, inlet tube one end intercommunication delivery pipe, the other end intercommunication water equipment of inlet tube, the trip valve sets up with the break-make of control inlet tube on the inlet tube, when the trip valve was opened, the delivery pipe supplied water to water equipment, when the trip valve was closed, the delivery pipe stopped to supply water to water equipment.
2. The circulating water supply device according to claim 1, further comprising a water inlet manifold, wherein the water inlet manifold is communicated with the water supply pipes, and one end of the water inlet pipe of each water supply assembly is respectively communicated with the water inlet manifold.
3. The circulating water supply apparatus according to claim 1, wherein when the other end of the return pipe is communicated with the water outlet pipe, a pressure reducing valve is provided on the return pipe, and the pressure reducing valve is used for adjusting the pressure of water flowing through the pressure reducing valve.
4. The circulation water supply device according to claim 3, further comprising a first pressure gauge and a water discharge port provided on the return pipe, the first pressure gauge being located between the water inlet of the return pipe and the pressure reducing valve, the water discharge port being used for discharging water during maintenance.
5. The circulating water supply device according to claim 1, further comprising a second check valve provided on the water supply pipe to prevent water from flowing back to the water outlet of the water pump, and a second pressure gauge provided on the water supply pipe and between the water outlet of the water pump and the second check valve.
6. The circulating water supply apparatus as claimed in claim 1, wherein the water feed assembly further comprises a stop valve provided on the water inlet pipe between the water inlet of the water inlet pipe and the stop valve to adjust the water supply amount of the water inlet pipe, and a first check valve between the stop valve and the stop valve to prevent the backflow of the liquid in the water inlet pipe.
7. The circulating water supply apparatus as claimed in claim 1, wherein the water pump is a centrifugal pump.
8. A hydrogen production device is characterized by comprising a controller, a circulating water supply device and a plurality of hydrogen production devices, wherein the circulating water supply device is the circulating water supply device according to any one of claims 1 to 7, each water delivery assembly of the circulating water supply device is respectively connected with one hydrogen production device to supply water to the hydrogen production devices, and the controller is connected with a stop valve of each water delivery assembly to control the opening and closing of the stop valve.
9. The hydrogen production equipment as claimed in claim 8, wherein the hydrogen production device comprises a hydrogen-oxygen separator for receiving water from the water inlet pipe, a liquid level sensor for detecting the liquid level of the water in the hydrogen-oxygen separator is arranged in the hydrogen-oxygen separator, and the controller is connected with the liquid level sensor to receive a liquid level signal of the liquid level sensor and control the opening and closing of the stop valve according to the liquid level of the water in the hydrogen-oxygen separator.
10. The hydrogen plant according to claim 9, wherein the level sensor comprises a first level sensor disposed at a lower level limit of the oxyhydrogen separator and a second level sensor disposed at an upper level limit of the oxyhydrogen separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022537585.4U CN213708497U (en) | 2020-11-05 | 2020-11-05 | Circulating water supply device and hydrogen production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022537585.4U CN213708497U (en) | 2020-11-05 | 2020-11-05 | Circulating water supply device and hydrogen production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213708497U true CN213708497U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022537585.4U Active CN213708497U (en) | 2020-11-05 | 2020-11-05 | Circulating water supply device and hydrogen production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213708497U (en) |
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2020
- 2020-11-05 CN CN202022537585.4U patent/CN213708497U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220120 Address after: Belgium SELAN 4100 Jean 1 Porter Street Patentee after: John Cockerell Address before: 215000 No.16 Fengjin Road, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Jingli Hydrogen-making Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |