CN116164361A - Cold accumulation and release air conditioning system utilizing constant pressure of cold accumulation water tank, using method and air conditioner - Google Patents
Cold accumulation and release air conditioning system utilizing constant pressure of cold accumulation water tank, using method and air conditioner Download PDFInfo
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- CN116164361A CN116164361A CN202310172948.4A CN202310172948A CN116164361A CN 116164361 A CN116164361 A CN 116164361A CN 202310172948 A CN202310172948 A CN 202310172948A CN 116164361 A CN116164361 A CN 116164361A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 206
- 238000009825 accumulation Methods 0.000 title claims abstract description 84
- 238000004378 air conditioning Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000001502 supplementing effect Effects 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
- Y02E60/14—Thermal energy storage
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a cold accumulation and release air conditioning system utilizing a cold accumulation water tank to fix pressure, a using method and an air conditioner, wherein the system comprises the following components: the air conditioner main unit is connected with the water collector through a first pipeline and connected with the water separator through a second pipeline; the tail end of the air conditioner is connected with the water collector through a third pipeline, and the fourth pipeline is connected with the water separator; 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 cold accumulation water tank through a seventh pipeline, and the water collector is connected with the seventh pipeline through an eighth pipeline; the seventh valve and the eighth valve are disposed on a seventh conduit, and the eighth conduit is disposed between the seventh valve and the eighth valve. The normal state uses the constant pressure of the cold-storage water tank, and when overhauling, uses the constant pressure water supplementing device to fix pressure; because the seventh pipeline is additionally arranged as the constant pressure pipe, the constant pressure of the cold storage water tank or the constant pressure water supplementing device can be independently realized, the redundancy of the system is increased, and meanwhile, the overflow or water shortage problem caused by the cold storage water tank and the constant pressure water supplementing device is solved.
Description
Technical Field
The invention relates to the technical field of chilled water storage equipment, in particular to a cold storage and release air conditioning system utilizing a cold storage water tank to fix pressure, a using method and an air conditioner.
Background
When the conventional air conditioning system is provided with a constant pressure system and relates to an air conditioning system water cold storage tank transformation project, the newly-increased liquid level of the cold storage tank is difficult to match with a constant pressure device, and the newly-increased liquid level of the cold storage tank is difficult to match with the constant pressure device, so that the normal operation of the constant pressure system can not be ensured basically when the newly-increased liquid level of the cold storage tank is put into use, and overflow or water shortage of the cold storage tank can be caused, thereby wasting water resources.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the cold accumulation and release air conditioning system utilizing the constant pressure of the cold accumulation water tank, which can enhance the adaptability of the cold accumulation air conditioning system and is particularly beneficial to the transformation of a conventional air conditioning system into the cold accumulation air conditioning system.
The invention also provides a using method of the cold accumulation and release air conditioning system utilizing the constant pressure of the cold accumulation water tank.
The invention also provides an air conditioner comprising the cold accumulation and release air conditioning system utilizing the constant pressure of the cold accumulation water tank.
According to an embodiment of the first aspect of the present invention, a cold accumulation and release air conditioning system using a cold accumulation water tank for constant pressure includes: the device comprises a cold storage water tank, an air conditioner main unit, an air conditioner tail end, a water collector, a water separator, a constant pressure water supplementing device, a seventh valve and an eighth 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 cold accumulation water tank through a seventh pipeline, and the water collector is connected with the seventh pipeline through an eighth pipeline;
the seventh valve and the eighth valve are both arranged on the seventh pipeline, and the eighth pipeline is connected between the seventh valve and the eighth valve, so that the water collector is suitable for being communicated with the constant-pressure water supplementing device and/or the cold storage water tank.
The cold accumulation and release air conditioning system utilizing the constant pressure of the cold accumulation water tank has at least the following beneficial effects: under the normal state, all working conditions utilize the cold storage water tank to fix pressure, when the cold storage water tank needs to be overhauled, the seventh valve is closed, the eighth valve is opened, and the constant pressure water supplementing device is utilized to fix pressure; because the seventh pipeline is additionally arranged as the constant pressure pipe, the constant pressure of the cold storage water tank or the constant pressure water supplementing device can be independently realized, the redundancy of a constant pressure system is increased, and meanwhile, the problem of overflow or less water caused by the simultaneous feeding of the cold storage water tank and the constant pressure water supplementing device can be solved.
According to the cold accumulation and release air conditioning system utilizing the cold accumulation water tank to fix pressure, 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 cold accumulation and release air conditioning system utilizing the cold accumulation water tank to fix pressure, 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 cold accumulation and release air conditioning system utilizing the cold accumulation water tank to fix the pressure, the cold accumulation and release air conditioning system utilizing the cold accumulation water tank to fix the pressure has the highest point, and the exhaust valve is arranged at the highest point.
According to the cold accumulation and release air conditioning system utilizing the cold accumulation water tank to fix pressure, the highest point is located at the preset position of the third pipeline.
According to the cold accumulation and release air conditioning system utilizing the constant pressure of the cold accumulation water tank, 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 cold accumulation and release air conditioning system utilizing the constant pressure of the cold accumulation water tank, a water supplementing valve is arranged between the upper water distributor and the fifth pipeline.
According to the cold accumulation and release air conditioning system utilizing the constant pressure of the cold accumulation water tank, the first pipeline is provided with the primary circulating pump, and the fourth pipeline is provided with the secondary circulating pump.
According to a second aspect of the present invention, a method for using a constant-pressure cold storage air conditioning system using a cold storage water tank includes the steps of:
in the first working condition, the seventh valve is normally open, the eighth valve is closed, the first valve, the third valve, the fourth valve and the sixth valve are opened, and the second valve and the fifth valve are closed so as to enable a medium to circulate between the air conditioner host and the cold accumulation water tank;
in a second working condition, the seventh valve is normally open, the eighth valve is closed, the first valve, the second valve, the fourth valve and the fifth valve are opened, and the third valve and the sixth valve are closed so as to enable a medium to circulate among the air conditioner host, the water collector, the air conditioner tail end and the water separator;
in a third working condition, the seventh valve is normally opened, the eighth valve is closed, the second valve, the third valve, the fifth valve and the sixth valve are opened, and the first valve and the fourth valve are closed so as to enable a medium to circulate among the cold storage water tank, the water collector, the tail end of the air conditioner and the water separator;
in a fourth working condition, the seventh valve is normally opened, the eighth valve is closed, and the first valve, the second valve, the third valve, the fourth valve, the fifth valve and the sixth valve are opened so as to enable a medium to circulate among the cold storage water tank, the air conditioner host, the water collector, the air conditioner tail end and the water separator;
when the cold-storage water tank is overhauled, the seventh valve is cut off, the eighth valve is opened, and the water collector is communicated with the constant-pressure water supplementing device and is suitable for replacing the cold-storage water tank to execute the first working condition, the second working condition, the third working condition or the fourth working condition.
An air conditioner according to an embodiment of a third aspect of the present invention includes: a cold accumulation and release air conditioning system using a constant pressure of a cold accumulation water tank according to an embodiment of the first aspect of the present invention.
It will be appreciated that the method for using the cold storage air conditioning system using the cold storage water tank to fix the pressure in the second aspect of the present invention and the air conditioner in the third aspect of the present invention have the technical effects of the cold storage air conditioning system using the cold storage water tank to fix the pressure in the first aspect of the present invention, and thus will not be described in detail.
Additional aspects and advantages of the invention 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 invention.
Drawings
The invention is further described below with reference to the drawings and examples;
FIG. 1 is a system block diagram of an embodiment of the present invention;
FIG. 2 is a system diagram of a first operating mode according to an embodiment of the present invention;
FIG. 3 is a system diagram of a second operating mode according to an embodiment of the present invention;
FIG. 4 is a system diagram illustrating a third operating mode according to an embodiment of the present invention;
FIG. 5 is a system diagram illustrating a fourth operating mode according to an embodiment of the present invention.
Reference numerals:
the cold storage 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 primary circulation pump 8, the secondary circulation pump 9, the upper water distributor 10, the lower water distributor 11, the water supplementing valve 12, the first valve 13, the second valve 14, the third valve 15, the fourth valve 16, the fifth valve 17, the sixth valve 18, the seventh valve 19 and the eighth 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, the cold accumulation and release air conditioning system using the constant pressure of the cold accumulation water tank according to the embodiment of the first aspect of the present application is applied to an air conditioner, and the cold accumulation and release air conditioning system using the constant pressure of the cold accumulation water tank comprises a cold accumulation water tank 1, an air conditioner main unit 2, an air conditioner tail end 5, a water collector 3, a water separator 4, a constant pressure water supplementing device 6, a seventh valve 19 and an eighth valve 20.
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 cold accumulation water tank 1 through a seventh pipeline, and the water collector 3 is connected with the seventh pipeline through an eighth pipeline; the seventh valve 19 and the eighth valve 20 are both provided on the seventh pipe, and the eighth pipe is connected between the seventh valve 19 and the eighth valve 20 so that the water collector 3 is adapted to communicate with the constant pressure water supplementing device 6 and/or the cold storage water tank 1. Under the normal state, the cold accumulation water tank 1 is utilized for constant pressure under each working condition, when the cold accumulation water tank 1 needs to be overhauled, the seventh valve 19 is closed, the eighth valve 20 is opened, and the constant pressure water supplementing device 6 is utilized for constant pressure; because the seventh pipeline is additionally arranged as the constant pressure pipe, the constant pressure of the cold storage water tank 1 or the constant pressure water supplementing device 6 can be independently realized, the redundancy of a constant pressure system is increased, and meanwhile, the problem of overflow or less water caused by the simultaneous feeding of the cold storage water tank 1 and the constant pressure water supplementing device 6 can be solved.
In some embodiments of the present application, the cold accumulation and discharge air conditioning system using the constant pressure of the cold accumulation water tank has a highest point at which the exhaust valve 7 is provided. Preferably, the highest point is located at a preset position of the third pipe. It will be appreciated that the highest point is determined in the actual system installation arrangement, and the exhaust valve 7 is provided according to the actual situation, so that the occurrence of a siphon phenomenon due to negative pressure is effectively prevented.
In some embodiments of the present application, the upper end is provided with an upper water distributor 10, the lower end is provided with a lower water distributor 11, the upper water distributor 10 is connected with a fifth pipeline, and the lower water distributor 11 is connected with a sixth pipeline. Further, a water supplementing valve 12 is arranged between the upper water distributor 10 and the fifth pipeline. It can be understood that the upper water distributor 10 and the lower water distributor 11 can enable the liquid level of the cold-storage water tank 1 to rise and fall more gradually, and the condition of the height difference between the highest cold supply point at the tail end of the system and the liquid level of the cold-storage water tank 1 can be controlled in time by controlling the opening and closing of the water supplementing valve 12, preferably, the liquid level of the cold-storage water tank 1 should be higher than the highest cold supply point at the tail end by 2m or more.
In some embodiments of the present application, a primary circulation pump 8 is provided on the first pipe, and a secondary circulation pump 9 is provided on the fourth pipe. The primary circulation pump 8 and the secondary circulation pump 9 are used for driving the circulation of the system, and can switch between a plurality of modes when only cold is stored and discharged according to different working conditions.
In some embodiments of the present application, the first pipe is provided with a first valve 13 and a second valve 14 at intervals, the fifth pipe is provided with a third valve 15, and the fifth pipe is connected between the first valve 13 and the second valve 14. Further, a fourth valve 16 and a fifth valve 17 are provided on the second pipe at intervals, a sixth valve 18 is provided on the sixth pipe, and the sixth pipe is connected between the fourth valve 16 and the fifth valve 17.
Specifically, referring to fig. 1 to 5, in the method for using a cold storage air conditioning system with constant pressure of a cold storage water tank according to the second aspect of the present application, the method for using a cold storage air conditioning system with constant pressure of a cold storage water tank may be the method for using a cold storage air conditioning system with constant pressure of a cold storage water tank according to the first aspect of the present application, and the method for using a cold storage air conditioning system with constant pressure of a cold storage water tank includes the following steps:
in the first working condition, referring specifically to fig. 2, the system is in cold accumulation working condition, the seventh valve 19 is normally open, the eighth valve 20 is closed, the first valve 13, the third valve 15, the fourth valve 16 and the sixth valve 18 are opened, the second valve 14 and the fifth valve 17 are closed, and the medium is circulated between the air conditioner host 2 and the cold accumulation water tank 1 through the primary circulation pump 8;
in the second working condition, referring specifically to fig. 3, the system is in the cold supply working condition of the air conditioner host 2, the seventh valve 19 is normally open, the eighth valve 20 is closed, the first valve 13, the second valve 14, the fourth valve 16 and the fifth valve 17 are opened, the third valve 15 and the sixth valve 18 are closed, and the medium circulates among the air conditioner host 2, the water collector 3, the air conditioner tail end 5 and the water separator 4 through the primary circulation pump 8 and the secondary circulation pump 9;
in the third working condition, referring specifically to fig. 4, the system is in the cold supply working condition of the cold storage water tank 1, the seventh valve 19 is normally open, the eighth valve 20 is closed, the second valve 14, the third valve 15, the fifth valve 17 and the sixth valve 18 are opened, the first valve 13 and the fourth valve 16 are closed, and the medium circulates among the cold storage water tank 1, the water collector 3, the air conditioner tail end 5 and the water separator 4 through the secondary circulation pump 9;
in the fourth working condition, referring specifically to fig. 5, the system supplies cold for the combination of the air conditioner host 2 and the cold storage water tank 1, the seventh valve 19 is normally open, the eighth valve 20 is closed, the first valve 13, the second valve 14, the third valve 15, the fourth valve 16, the fifth valve 17 and the sixth valve 18 are opened, and the medium circulates among the cold storage water tank 1, the air conditioner host 2, the water collector 3, the air conditioner tail end 5 and the water separator 4 through the primary circulation pump 8 and the secondary circulation pump 9;
when the cold-storage water tank 1 is overhauled, the seventh valve 19 is closed, the eighth valve 20 is opened, the water collector 3 is communicated with the constant-pressure water supplementing device 6, and the cold-storage water tank 1 is suitable for replacing the cold-storage water tank 1 to execute a first working condition, a second working condition, a third working condition or a fourth working condition.
All working conditions are that the cold storage water tank 1 is used for constant pressure, unless a hand valve connected to the water collector 3 is closed (normally opened at ordinary times) when the cold storage water tank 1 is overhauled, and a valve connected to the constant pressure water supplementing device 6 is opened (normally closed at ordinary times) for constant pressure by the constant pressure water supplementing device 6. The biggest innovation point of the system is direct cold accumulation and direct cold release, compared with a conventional system with the plate heat exchanger (the plate heat exchanger has temperature loss), the temperature difference of cold accumulation and cold release can be increased, so that the cold accumulation amount of the valley Duan Dianjia is increased, more cold can be released at peak sections/peak electricity prices in daytime, and the economic benefit is better. Preferably, the first valve 13, the second valve 14, the third valve 15, the fourth valve 16, the fifth valve 17, the sixth valve 18, the seventh valve 19 and the eighth valve 20 are all electrically operated valves.
Referring to fig. 1 to 5, the air conditioner according to the third aspect of the present application may be a central air conditioner, an air conditioning apparatus, or the like, and the air conditioner includes the constant-pressure cold storage and release air conditioning system using the cold storage water tank according to the first aspect of the present application, and the constant-pressure water supplementing device 6 is standby, so as to enhance reliability and adaptability of the system, and is particularly beneficial to modifying a conventional air conditioning system into a cold storage air conditioning system. The system is added with the constant pressure pipe connected with the cold accumulation water tank 1 and the water collector 3, so that the constant pressure of the cold accumulation water tank 1 or the constant pressure water replenishing device can be independently realized, and the redundancy of a constant pressure system is increased; can solve the overflow or less water problem when the cold-storage water tank 1 and the constant pressure water replenishing are simultaneously introduced.
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 (10)
1. A cold accumulation and release air conditioning system utilizing constant pressure of a cold accumulation water tank, comprising: the device comprises a cold storage water tank, an air conditioner main unit, an air conditioner tail end, a water collector, a water separator, a constant pressure water supplementing device, a seventh valve and an eighth 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 cold accumulation water tank through a seventh pipeline, and the water collector is connected with the seventh pipeline through an eighth pipeline;
the seventh valve and the eighth valve are both arranged on the seventh pipeline, and the eighth pipeline is connected between the seventh valve and the eighth valve, so that the water collector is suitable for being communicated with the constant-pressure water supplementing device or the cold storage water tank.
2. The cold accumulation and release air conditioning system using the constant pressure of the cold accumulation water tank as claimed 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.
3. The cold accumulation and release air conditioning system using the constant pressure of the cold accumulation water tank as claimed in claim 2, 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.
4. The cold accumulation and release air conditioning system using the constant pressure of the cold accumulation water tank as claimed in claim 3, wherein: the cold accumulation and release air conditioning system utilizing the constant pressure of the cold accumulation water tank is provided with a highest point, and an exhaust valve is arranged at the highest point.
5. The cold accumulation and release air conditioning system utilizing the constant pressure of the cold accumulation water tank as claimed in claim 4, wherein: the highest point is located at a preset position of the third pipeline.
6. The cold accumulation and release air conditioning system using the constant pressure of the cold accumulation water tank as claimed in claim 3, 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.
7. The cold accumulation and release air conditioning system using the constant pressure of the cold accumulation water tank as claimed in claim 6, wherein: and a water supplementing valve is arranged between the upper water distributor and the fifth pipeline.
8. The cold accumulation and release air conditioning system using the constant pressure of the cold accumulation water tank as claimed in claim 3, wherein: the first pipeline is provided with a primary circulating pump, and the fourth pipeline is provided with a secondary circulating pump.
9. A method of using the cold accumulation and release air conditioning system using the constant pressure of the cold accumulation water tank as claimed in any one of claims 3 to 8, comprising the steps of:
in the first working condition, the seventh valve is normally open, the eighth valve is closed, the first valve, the third valve, the fourth valve and the sixth valve are opened, and the second valve and the fifth valve are closed so as to enable a medium to circulate between the air conditioner host and the cold accumulation water tank;
in a second working condition, the seventh valve is normally open, the eighth valve is closed, the first valve, the second valve, the fourth valve and the fifth valve are opened, and the third valve and the sixth valve are closed so as to enable a medium to circulate among the air conditioner host, the water collector, the air conditioner tail end and the water separator;
in a third working condition, the seventh valve is normally opened, the eighth valve is closed, the second valve, the third valve, the fifth valve and the sixth valve are opened, and the first valve and the fourth valve are closed so as to enable a medium to circulate among the cold storage water tank, the water collector, the tail end of the air conditioner and the water separator;
in a fourth working condition, the seventh valve is normally opened, the eighth valve is closed, and the first valve, the second valve, the third valve, the fourth valve, the fifth valve and the sixth valve are opened so as to enable a medium to circulate among the cold storage water tank, the air conditioner host, the water collector, the air conditioner tail end and the water separator;
when the cold-storage water tank is overhauled, the seventh valve is cut off, the eighth valve is opened, and the water collector is communicated with the constant-pressure water supplementing device and is suitable for replacing the cold-storage water tank to execute the first working condition, the second working condition, the third working condition or the fourth working condition.
10. An air conditioner, comprising: the cold accumulation and release air conditioning system using the constant pressure of the cold accumulation water tank as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310172948.4A CN116164361A (en) | 2023-02-24 | 2023-02-24 | Cold accumulation and release air conditioning system utilizing constant pressure of cold accumulation water tank, using method and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310172948.4A CN116164361A (en) | 2023-02-24 | 2023-02-24 | Cold accumulation and release air conditioning system utilizing constant pressure of cold accumulation water tank, using method and air conditioner |
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| CN115523560A (en) * | 2022-10-26 | 2022-12-27 | 深圳市海吉源科技有限公司 | High-capacity chilled water storage air conditioning system and control method thereof |
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