CN219494275U - Direct cold storage and release air conditioning system and air conditioning equipment using low-level pool - Google Patents
Direct cold storage and release air conditioning system and air conditioning equipment using low-level pool Download PDFInfo
- Publication number
- CN219494275U CN219494275U CN202320330700.1U CN202320330700U CN219494275U CN 219494275 U CN219494275 U CN 219494275U CN 202320330700 U CN202320330700 U CN 202320330700U CN 219494275 U CN219494275 U CN 219494275U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- valve
- water
- air conditioning
- water tank
- 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.)
- Active
Links
Classifications
-
- 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
- Y02E60/14—Thermal energy storage
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses a direct cold storage and release air conditioning system and air conditioning equipment by utilizing a low-level water tank, wherein the system comprises a cold storage water tank, an air conditioning host, a water collector, a water separator, an air conditioning tail end, a constant-pressure water supplementing device, an exhaust valve and a vacuum breaking valve; one end of the air conditioner main unit is connected with the water collector through a first pipeline, and the other end of the air conditioner main unit is connected with the water separator through a second pipeline; one end of the air conditioner tail end is connected with the water collector through a third pipeline, and the other end of the air conditioner tail end is connected with the water separator through a fourth pipeline; the cold accumulation water tank is provided with an upper end and a lower end, wherein the upper end is connected with the first pipeline through a fifth pipeline, and the lower end is connected with the second pipeline through a sixth pipeline; the constant-pressure water supplementing device is connected with the water collector through a seventh pipeline; the exhaust valve and the vacuum breaking valve are arranged at the highest point. The vacuum breaking valve based on the vacuum breaking valve breaks the negative pressure, thereby blocking the cold water of the air conditioner from being discharged due to siphonage, and simultaneously discharging air through the exhaust valve in the next cold supply cycle, so as to increase the cold accumulation and discharge temperature difference.
Description
Technical Field
The utility model relates to the technical field of chilled water storage equipment, in particular to a direct cold storage and release air conditioning system and air conditioning equipment using a low-level water pool.
Background
In the cold air conditioning system of accumulating and releasing by utilizing the low-level pool in the prior art, because the liquid level of the open pool is lower than the highest cold supply point, water on the backwater vertical pipe can flow back into the pool, and vacuum is generated when the water on the vertical pipe flows back to empty all air conditioning water at the tail end of the air conditioner, so that the normal use is easily influenced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a direct cold accumulation and discharge air conditioning system utilizing a low-level pool, which can block the cold water of an air conditioner from being discharged due to siphonage, thereby increasing the cold accumulation and discharge temperature difference, realizing the effect of increasing the cold accumulation quantity of the valley Duan Dianjia and releasing more cold quantity at peak sections/peak electricity prices in daytime, and having better economic benefit.
The utility model also provides air conditioning equipment comprising the direct cold storage and release air conditioning system utilizing the low-level water tank.
According to an embodiment of the first aspect of the utility model, a direct storage and release cold air conditioning system using a low-level water tank comprises: the device comprises a cold accumulation water tank, an air conditioner host, a water collector, a water separator, an air conditioner tail end, a constant-pressure water supplementing device, an exhaust valve and a vacuum breaking valve;
one end of the air conditioner main unit is connected with the water collector through a first pipeline, and the other end of the air conditioner main unit is connected with the water separator through a second pipeline;
one end of the air conditioner tail end is connected with the water collector through a third pipeline, and the other end of the air conditioner tail end is connected with the water separator through a fourth pipeline;
the cold accumulation water tank is provided with an upper end and a lower end, the upper end is connected with the first pipeline through a fifth pipeline, and the lower end is connected with the second pipeline through a sixth pipeline;
the constant-pressure water supplementing device is connected with the water collector through a seventh pipeline; and
the direct cold storage and release air conditioning system utilizing the low-level pool is provided with a highest point, and the exhaust valve and the vacuum breaking valve are arranged at the highest point.
The direct cold storage and release air conditioning system utilizing the low-level water pool according to the embodiment of the first aspect of the utility model has at least the following beneficial effects: because the highest point of the air conditioning system is higher than the liquid level of the water tank, air conditioning water flows into the water tank to generate negative pressure on the third pipeline, the negative pressure is destroyed based on the action of a vacuum breaking valve of the vacuum breaking valve, and meanwhile, air is discharged through an exhaust valve in the next cold supply circulation, so that the cold water of the air conditioner can be blocked, and the cold accumulation and discharge temperature difference can be increased, the cold accumulation quantity of the valley Duan Dianjia is increased, the effect that more cold can be released at peak sections/peak electricity prices in daytime is realized, and the economic benefit is better.
According to the direct cold storage and release air conditioning system utilizing the low-level water pool, the first pipeline is provided with the primary circulating pump, and the fourth pipeline is provided with the secondary circulating pump.
According to the direct cold storage and release air conditioning system utilizing the low-level water pool, the upper end is provided with the upper water distributor, the lower end is provided with the lower water distributor, the upper water distributor is connected with the fifth pipeline, and the lower water distributor is connected with the sixth pipeline.
According to the embodiment of the first aspect of the utility model, a water supplementing valve is arranged between the upper water distributor and the fifth pipeline.
According to the direct storage and release cold air conditioning system utilizing the low-level water pool, the first valve and the second valve are arranged on the first pipeline at intervals, the third valve is arranged on the fifth pipeline, and the fifth pipeline is connected between the first valve and the second valve.
According to the direct storage and release cold air conditioning system utilizing the low-level pool, the fourth valve and the fifth valve are arranged on the second pipeline at intervals, the sixth valve is arranged on the sixth pipeline, and the sixth pipeline is connected between the fourth valve and the fifth valve.
According to the direct cold storage and release air conditioning system utilizing the low-level water pool, a seventh valve is arranged on the seventh pipeline.
According to the direct storage and release cold air conditioning system utilizing the low-level water tank, the highest point is located at the preset position of the third pipeline.
An air conditioning apparatus according to an embodiment of a second aspect of the present utility model includes: a direct storage cooling air conditioning system utilizing a low-level pool in accordance with an embodiment of the first aspect of the present utility model.
It will be appreciated that the air conditioning apparatus according to the second embodiment of the present utility model has the technical effects of the direct storage and release cooling air conditioning system using the low-level water tank according to the first embodiment of the present utility model, and thus will not be described in detail.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a system block diagram of an embodiment of the present utility model;
FIG. 2 is a system diagram of a first operating mode according to an embodiment of the present utility model;
FIG. 3 is a system diagram of a second operating mode of an embodiment of the present utility model;
FIG. 4 is a system diagram illustrating a third operating mode according to an embodiment of the present utility model;
FIG. 5 is a system diagram illustrating a fourth operating mode according to an embodiment of the present utility model.
Reference numerals:
the cold accumulation water tank 1, the air conditioner host 2, the water collector 3, the water separator 4, the air conditioner tail end 5, the constant pressure water supplementing device 6, the exhaust valve 7, the vacuum breaking valve 8, the primary circulating pump 9, the secondary circulating pump 10, the upper water distributor 11, the lower water distributor 12, the water supplementing valve 13, the first valve 14, the second valve 15, the third valve 16, the fourth valve 17, the fifth valve 18, the sixth valve 19 and the seventh valve 20.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it should be understood that references to orientation descriptions, such as directions of up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, the meaning of several is one or more, the meaning of a plurality is at least two, greater than, less than, exceeding, etc. is understood to not include the present number, and above, below, within, etc. is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art after combining the specific contents of the technical solutions.
Referring to fig. 1 to 5, a direct cold storage and release air conditioning system using a low-level water tank according to an embodiment of a first aspect of the present application is applied to an air conditioning system, and the direct cold storage and release air conditioning system using a low-level water tank includes: the cold accumulation water tank 1, the air conditioner host 2, the water collector 3, the water separator 4, the air conditioner tail end 5, the constant pressure water supplementing device 6, the exhaust valve 7 and the vacuum breaking valve 8.
One end of the air conditioner main unit 2 is connected with the water collector 3 through a first pipeline, and the other end of the air conditioner main unit 2 is connected with the water separator 4 through a second pipeline; one end of the air conditioner tail end 5 is connected with the water collector 3 through a third pipeline, and the other end of the air conditioner tail end 5 is connected with the water separator 4 through a fourth pipeline; the cold accumulation water tank 1 is provided with an upper end and a lower end, wherein the upper end is connected with the first pipeline through a fifth pipeline, and the lower end is connected with the second pipeline through a sixth pipeline; the constant-pressure water supplementing device 6 is connected with the water collector 3 through a seventh pipeline; and the direct cold storage and release air conditioning system using the low-level water tank has the highest point where the exhaust valve 7 and the vacuum breaking valve 8 are disposed. Because the highest point of the air conditioning system is higher than the liquid level of the water tank, air conditioning water flows into the water tank to generate negative pressure on the third pipeline, the negative pressure is destroyed based on the action of the vacuum breaking valve 8, and meanwhile, air is discharged through the exhaust valve 7 in the next cold supply cycle, so that the cold water of the air conditioner can be blocked, the cold accumulation and discharge temperature difference can be increased, the cold accumulation of the valley Duan Dianjia is increased, the effect that more cold can be released at peak sections/peak electricity prices in daytime is realized, and the economic benefit is better.
In some embodiments of the present application, the upper end is provided with an upper water distributor 11, the lower end is provided with a lower water distributor 12, the upper water distributor 11 is connected with the fifth pipeline, and the lower water distributor 12 is connected with the sixth pipeline. Further, a water supplementing valve 13 is arranged between the upper water distributor 11 and the fifth pipeline. It can be understood that the arrangement of the upper water distributor 11 and the lower water distributor 12 can enable the liquid level of the cold accumulation water tank 1 to rise and fall more gradually, and the condition of the highest cold supply point at the tail end of the system and the liquid level difference of the water tank can be controlled in time by controlling the opening and closing of the water supplementing valve 13.
In some embodiments of the present application, a primary circulation pump 9 is provided on the first pipe, and a secondary circulation pump 10 is provided on the fourth pipe. The primary circulation pump 9 and the secondary circulation pump 10 are used for circulation of a driving system, and when the air conditioner main unit 2 supplies cold according to different working conditions, modes such as constant pressure by the constant pressure water supplementing device 6, constant pressure by the cold storage water tank 1 or constant pressure by the cold storage water tank 1 for combined cold supply when the water tank stores cold can be utilized.
In some embodiments of the present application, the first valve 14 and the second valve 15 are provided on the first pipe at intervals, the third valve 16 is provided on the fifth pipe, and the fifth pipe is connected between the first valve 14 and the second valve 15. Further, a fourth valve 17 and a fifth valve 18 are arranged on the second pipeline at intervals, a sixth valve 19 is arranged on the sixth pipeline, and the sixth pipeline is connected between the fourth valve 17 and the fifth valve 18. Further, a seventh valve 20 is provided on the seventh pipe.
Referring specifically to fig. 2, the system is now in a cold storage condition, and the cold storage pool 1 is used for constant pressure: the first, third, fourth, and sixth valves 14, 16, 17, and 19 are opened, and the second, fifth, and seventh valves 15, 18, and 20 are closed, and the primary circulation pump 9 circulates between the air conditioning main unit 2 and the cold storage water tank 1.
It should be noted that, referring specifically to fig. 3, the system supplies cold to the air conditioner main unit 2 at this time, and uses the constant pressure water supplementing device 6 to fix pressure: the first valve 14, the second valve 15, the fourth valve 17, the fifth valve 18 and the seventh valve 20 are opened, the third valve 16 and the sixth valve 19 are closed, the air conditioner main unit 2, the water collector 3, the air conditioner tail end 5 and the water separator 4 circulate through the primary circulation pump 9 and the secondary circulation pump 10, and the constant pressure water supplementing device 6 performs constant pressure on the water collector 3.
Referring specifically to fig. 4, the system supplies cold to the cold storage pool 1 at this time, and uses the cold storage pool 1 to fix pressure: the second valve 15, the third valve 16, the fifth valve 18 and the sixth valve 19 are opened, the first valve 14, the fourth valve 17 and the seventh valve 20 are closed, and the cold-storage water tank 1, the water collector 3, the air conditioner terminal 5 and the water separator 4 circulate through the secondary circulation pump 10.
Referring specifically to fig. 5, the system supplies cold to the air conditioner main unit 2 and the cold storage water tank 1 in combination, and uses the cold storage water tank 1 to fix pressure: the first valve 14, the second valve 15, the third valve 16, the fourth valve 17, the fifth valve 18 and the sixth valve 19 are opened, the seventh valve 20 is closed, and the cold-storage water tank 1, the air conditioner main unit 2, the water collector 3, the air conditioner terminal 5 and the water separator 4 circulate through the primary circulation pump 9 and the secondary circulation pump 10.
The biggest innovation point of the system is that the system can directly store cold and directly discharge the cold, a plate heat exchanger is added in a relatively low-level water tank (the plate heat exchanger has temperature loss), and the cold storage and discharge temperature difference can be increased, so that the cold storage quantity of the valley Duan Dianjia is increased, more cold can be released at peak sections/peak electricity prices in the daytime, and the economic benefit is better.
In some embodiments, the highest point is located at a preset position of the third conduit. The position of the highest point is determined in the actual system installation arrangement, and the vacuum breaking valve 8 and the exhaust valve 7 are arranged according to actual conditions, so that negative pressure generated by air conditioner water flowing into a pool on the vertical pipe is effectively prevented, and air of a section of air pipe on the vertical pipe can be exhausted through the exhaust valve 7 in the process of cold supply circulation next time. Preferably, the first valve 14, the second valve 15, the third valve 16, the fourth valve 17, the fifth valve 18, the sixth valve 19 and the seventh valve 20 are all electric valves.
Referring to fig. 1 to 5, the air conditioning apparatus according to the second aspect of the present application may be a central air conditioner, an air conditioner, or the like, where the air conditioning apparatus includes a direct cold storage and release air conditioning system using a low-level pool according to the first aspect of the present application, and is capable of preventing a siphon phenomenon caused by a vacuum generated when water on a riser flows back to empty all air conditioning water at the end of the air conditioner, and the biggest innovation point of the system is direct cold storage, direct cold release, and a system (a plate heat exchanger has a temperature loss) of a plate heat exchanger is conventionally added to a relatively low-level pool, so that a cold storage and release temperature difference can be increased, thereby increasing a cold storage amount of a valley Duan Dianjia, enabling a peak section/peak electricity price to release more cold amount during daytime, and having better economic benefits.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The embodiments of the present application have been described in detail above with reference to the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present application.
Claims (9)
1. A direct storage and discharge air conditioning system using a low-level water tank, comprising: the device comprises a cold accumulation water tank, an air conditioner host, a water collector, a water separator, an air conditioner tail end, a constant-pressure water supplementing device, an exhaust valve and a vacuum breaking valve;
one end of the air conditioner main unit is connected with the water collector through a first pipeline, and the other end of the air conditioner main unit is connected with the water separator through a second pipeline;
one end of the air conditioner tail end is connected with the water collector through a third pipeline, and the other end of the air conditioner tail end is connected with the water separator through a fourth pipeline;
the cold accumulation water tank is provided with an upper end and a lower end, the upper end is connected with the first pipeline through a fifth pipeline, and the lower end is connected with the second pipeline through a sixth pipeline;
the constant-pressure water supplementing device is connected with the water collector through a seventh pipeline; and
the direct cold storage and release air conditioning system utilizing the low-level pool is provided with a highest point, and the exhaust valve and the vacuum breaking valve are arranged at the highest point.
2. The direct storage and release cold air conditioning system using a low-level water tank as set forth in claim 1, wherein: the first pipeline is provided with a primary circulating pump, and the fourth pipeline is provided with a secondary circulating pump.
3. The direct storage and release cold air conditioning system using a low-level water tank as set forth in claim 1, wherein: the upper end is provided with an upper water distributor, the lower end is provided with a lower water distributor, the upper water distributor is connected with the fifth pipeline, and the lower water distributor is connected with the sixth pipeline.
4. The direct storage and release cold air conditioning system using a low-level water tank as set forth in claim 3, wherein: and a water supplementing valve is arranged between the upper water distributor and the fifth pipeline.
5. The direct storage and release cold air conditioning system using a low-level water tank as set forth in claim 1, wherein: the first pipeline is provided with a first valve and a second valve at intervals, the fifth pipeline is provided with a third valve, and the fifth pipeline is connected between the first valve and the second valve.
6. The direct storage and release cold air conditioning system using a low-level water tank as set forth in claim 5, wherein: the second pipeline is provided with a fourth valve and a fifth valve at intervals, the sixth pipeline is provided with a sixth valve, and the sixth pipeline is connected between the fourth valve and the fifth valve.
7. The direct storage and release cold air conditioning system using a low-level water tank as set forth in claim 6, wherein: and a seventh valve is arranged on the seventh pipeline.
8. The direct storage and release cold air conditioning system using a low-level water tank as set forth in claim 1, wherein: the highest point is located at a preset position of the third pipeline.
9. An air conditioning apparatus, comprising: a direct storage and release cooling air conditioning system using a low-level water tank as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320330700.1U CN219494275U (en) | 2023-02-24 | 2023-02-24 | Direct cold storage and release air conditioning system and air conditioning equipment using low-level pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320330700.1U CN219494275U (en) | 2023-02-24 | 2023-02-24 | Direct cold storage and release air conditioning system and air conditioning equipment using low-level pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219494275U true CN219494275U (en) | 2023-08-08 |
Family
ID=87512034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320330700.1U Active CN219494275U (en) | 2023-02-24 | 2023-02-24 | Direct cold storage and release air conditioning system and air conditioning equipment using low-level pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219494275U (en) |
-
2023
- 2023-02-24 CN CN202320330700.1U patent/CN219494275U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101504222B (en) | Air conditioner | |
| US5682752A (en) | Refrigerant management control and method for a thermal energy storage system | |
| CN101929760B (en) | Hot water air conditioner | |
| WO1994017344A1 (en) | Refrigerant management control and method for a thermal energy storage system | |
| CN108895648A (en) | Air conditioner condensation water reclamation system, air-conditioning system, air-conditioner control system and air conditioner system control method | |
| CN201059724Y (en) | Condensate water recycling and utilizing device of water cooled central air-conditioning | |
| CN109340920A (en) | Air conditioner indoor unit and air-conditioning | |
| CN102052721A (en) | Water energy storage air conditioner | |
| CN104165422A (en) | Water side heat exchange system, water source heat pump air conditioner and control method thereof | |
| CN219494275U (en) | Direct cold storage and release air conditioning system and air conditioning equipment using low-level pool | |
| CN106958898A (en) | A kind of cold accumulation air-conditioner ice-reserving heat release case and its cold-storage method | |
| CN205316778U (en) | Cold storage refrigeration system | |
| CN115854450B (en) | Exhaust method and system for open type transmission and distribution system of building ice or water cold accumulation air conditioner | |
| CN212511959U (en) | Secondary pump refrigerating system of central air conditioner | |
| CN104964476A (en) | Air-cooled heat pump unit | |
| CN201463408U (en) | Hot water air conditioner | |
| CN113340011B (en) | Heat exchanger rapid switching mechanism and method for refrigeration and heat pump circulating system | |
| CN115523560A (en) | High-capacity chilled water storage air conditioning system and control method thereof | |
| CN201463398U (en) | Air conditioner | |
| CN212566362U (en) | Cooling system for regulating temperature of cold equipment | |
| CN116164361A (en) | Cold accumulation and release air conditioning system utilizing constant pressure of cold accumulation water tank, using method and air conditioner | |
| CN207778662U (en) | Air-conditioning system and air-conditioner set | |
| CN203501539U (en) | Combined cooling heating and power air conditioning system | |
| CN218772831U (en) | Chilled water storage refrigerating system for data center | |
| CN216844966U (en) | Low-energy-consumption ice storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |