CN218160471U - Circulating chilled water system - Google Patents
Circulating chilled water system Download PDFInfo
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- CN218160471U CN218160471U CN202221413979.1U CN202221413979U CN218160471U CN 218160471 U CN218160471 U CN 218160471U CN 202221413979 U CN202221413979 U CN 202221413979U CN 218160471 U CN218160471 U CN 218160471U
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- water
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- chilled water
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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
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Abstract
The utility model discloses a circulation refrigerated water system, the system includes refrigerated water saving tank, first but the water pump, first frozen water pump, refrigerating unit, the moisturizing pump, refrigerating unit passes through pipe connection refrigerated water saving tank, the refrigerated water saving tank is through the first frozen water pump of pipe connection all the way, the refrigerated water saving tank is through the first cooling water pump of pipe connection all the way, still parallelly connected the setting second cooling water pump on the first cooling water pump pipeline of cooling water saving tank connection, the cooling water saving tank is connected first frozen water pump pipeline and is still parallelly connected the setting second frozen water pump on the road, hydrogen fuel cell's reaction efficiency has been improved.
Description
Technical Field
The invention belongs to the technical field of circulating cooling water, and particularly relates to a circulating chilled water system.
Background
The hydrogen fuel cell stack is a place where electrochemical reaction occurs, and is a core part of the fuel cell, but the reaction environment temperature is too high due to heat generation caused by internal resistance during the reaction. The reaction environment temperature has an important influence on the reaction efficiency, and therefore, the control of the reaction temperature is crucial to the high efficiency of the hydrogen fuel cell.
Disclosure of Invention
In order to achieve the aim, the circulating chilled water system is used for controlling the temperature in the reaction process of the hydrogen fuel cell, and the technical scheme of the invention is as follows: the utility model provides a circulation chilled water system, the system includes chilled water saving tank, first but water pump, first chilled water pump, refrigerating unit, moisturizing pump, and refrigerating unit is through pipe connection chilled water saving tank, and chilled water saving tank is through the first chilled water pump of pipe connection all the way, and chilled water saving tank is through the first cooling water pump of pipe connection all the way.
As an improvement of the utility model, the cooling water saving groove is connected and still parallelly connected sets up second cooling water pump on the first cooling water pump pipeline, and second cooling water pump is standby equipment.
As an improvement of the utility model, the cooling water storage tank is connected with the first chilled water pump pipeline and is still parallelly connected to be provided with the second chilled water pump, and the second chilled water pump is standby equipment.
As an improvement of the utility model, the first frozen water pump and the second frozen water pump are connected through a pipeline to enter the water testing room.
As an improvement of the utility model, the chilled water storage tank is connected running water system and deionized water subsystem through pipeline all the way, still is provided with the moisturizing pump on the deionized water subsystem pipeline, and the running water system pipeline is spare pipeline, adopts running water system when the deionized water subsystem pipeline is unusual.
As an improvement of the utility model, the refrigerating unit is connected through the pipeline all the way to go circulating water system, and the refrigerating unit is connected through the pipeline to come circulating water system.
As an improvement of the utility model, the chilled water storage tank is connected with the return water test room through the pipeline.
Compared with the prior art, the invention has the beneficial effects that: the circulating chilled water of the system can control the reaction temperature of the hydrogen fuel cell, and the reaction efficiency of the hydrogen fuel cell is improved.
Drawings
Fig. 1 is a schematic structural view of the middle freezing water system of the present invention.
List of reference symbols: 1-chilled water storage tank, 2-first cooling water pump, 3-first chilled water pump, 4-refrigerating unit, 5-make-up water pump, 6-second cooling water pump, and 7-second chilled water pump.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
Example (b): referring to fig. 1, a circulation chilled water system, the system includes chilled water saving tank 1, first cooling water pump 2, first chilled water pump 3, refrigerating unit 4, moisturizing pump 5, and refrigerating unit 4 passes through pipe connection chilled water saving tank 1, and chilled water saving tank 1 is through the first chilled water pump 3 of pipe connection all the way, and chilled water saving tank 1 is through the first cooling water pump 2 of pipe connection all the way. The cooling water storage tank is connected with a second cooling water pump 6 which is also arranged in parallel on the pipeline of the first cooling water pump 2. The cooling water storage tank is connected with the pipeline of the first chilled water pump 3 and is also provided with a second chilled water pump 7 in parallel. The first chilled water pump 3 and the second chilled water pump 7 are connected with a water inlet test room through pipelines. The chilled water storage tank 1 is connected with a tap water system and a deionized water subsystem through a pipeline, and a water replenishing pump 5 is further arranged on the pipeline of the deionized water subsystem. The refrigerating unit 4 is connected with a circulating water system through a pipeline, and the refrigerating unit 4 is connected with the circulating water system (the circulating water system and the incoming circulating water system in the attached drawing) through a pipeline and used for circularly cooling the refrigerating unit 4. The chilled water storage tank 1 is also connected with a backwater test room (backwater in the test room is removed to form circulation) through a pipeline.
The working principle is as follows: come from deionization system second grade water tank (moisturizing) and pass through after moisturizing pump 5 pressure boost, enter into chilled water storage tank 1, the water in chilled water storage tank 1 enters into behind first cooling water pump 2 or the second cooling water pump 6 and enters into refrigerating unit 4 and freezes the back, get back to chilled water storage tank 1 (from refrigerating unit 4 even to the pipeline of chilled water storage tank 1 in the drawing) back through pipeline all the way, enter into and go to the test room behind first freezing pump or the second freezing pump, the water of test room is frozen once more in entering chilled water storage tank 1 through pipeline all the way again.
It should be noted that the above-mentioned contents only illustrate the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and it is obvious to those skilled in the art that several modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations fall within the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a circulating chilled water system, its characterized in that, the system includes refrigerated water saving tank (1), first but water pump, first refrigerated water pump (3), refrigerating unit (4), moisturizing pump (5), and refrigerating unit (4) are through pipe connection refrigerated water saving tank (1), and refrigerated water saving tank (1) is through the first refrigerated water pump (3) of pipe connection all the way, and refrigerated water saving tank (1) is through the first cooling water pump (2) of pipe connection all the way.
2. A recirculating chilled water system according to claim 1, wherein a second cooling water pump (6) is also provided in parallel in the conduit connecting the cooling water reservoir to the first cooling water pump (2).
3. A recirculating chilled water system according to claim 2, wherein the cooling water storage tank is connected to the first chilled water pump (3) and a second chilled water pump (7) is connected in parallel.
4. A chilled water circulating system according to claim 3, wherein the first chilled water pump (3) and the second chilled water pump (7) are connected to a water intake test room through pipes.
5. A circulating chilled water system according to claim 1, wherein the chilled water storage tank (1) is connected with the tap water system and the deionized water subsystem through a pipeline, and a water replenishing pump (5) is further arranged on the pipeline of the deionized water subsystem.
6. A recirculating chilled water system according to claim 1, wherein the chiller unit (4) is connected to the recirculating water system by a pipeline, and the chiller unit (4) is connected to the recirculating water system by a pipeline.
7. A circulating chilled water system according to claim 1, wherein the chilled water storage tank (1) is further connected to a return water test room through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221413979.1U CN218160471U (en) | 2022-06-08 | 2022-06-08 | Circulating chilled water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221413979.1U CN218160471U (en) | 2022-06-08 | 2022-06-08 | Circulating chilled water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218160471U true CN218160471U (en) | 2022-12-27 |
Family
ID=84575554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221413979.1U Active CN218160471U (en) | 2022-06-08 | 2022-06-08 | Circulating chilled water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218160471U (en) |
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2022
- 2022-06-08 CN CN202221413979.1U patent/CN218160471U/en active Active
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