CN107202377A - Energy-storage air conditioner system and its control method - Google Patents
Energy-storage air conditioner system and its control method Download PDFInfo
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- CN107202377A CN107202377A CN201710357941.4A CN201710357941A CN107202377A CN 107202377 A CN107202377 A CN 107202377A CN 201710357941 A CN201710357941 A CN 201710357941A CN 107202377 A CN107202377 A CN 107202377A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 347
- 238000003860 storage Methods 0.000 claims abstract description 132
- 238000004378 air conditioning Methods 0.000 claims abstract description 103
- 238000009825 accumulation Methods 0.000 claims abstract description 84
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000005057 refrigeration Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 description 46
- 238000010586 diagram Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of energy-storage air conditioner system, including water storage container, air-conditioning energy supply end, the first system can device, the second system energy device and heat exchangers；Wherein, the water storage container has the first intake-outlet and the second intake-outlet, and first intake-outlet is connected by the first pipeline with the heat exchanger, and second intake-outlet is connected by second pipe with the heat exchanger；The first system energy device is connected with first pipeline and the second pipe respectively；The water inlet at the air-conditioning energy supply end is connected by the 3rd pipeline with the heat exchanger, and the delivery port at the air-conditioning energy supply end is connected by the 4th pipeline with the heat exchanger；It is described second system can device respectively with the 3rd pipeline and the 4th pipeline communication.The invention also discloses a kind of control method of energy-storage air conditioner system.Its first system energy device can be standby each other with the second system energy device, reduces equipment investment, adds system accumulation of energy, the security of energy supply, stability.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of energy-storage air conditioner system and its control method.
Background technology
With continuing to develop for urbanization process, increasing data center, office building, market, institutional settings, amusement
The palaces such as place, hospital, hotel are constantly rised sheer from level ground, and central air conditioner system is that these palaces must
Indispensable visual plant facility.The electric load " weight night in daytime is light " of central air conditioner system, " strives peak to allow with the other loads of power network
Paddy " is the principal element for causing power network peak load difference.To ensure the safe, reasonable of power network and economically running, user is encouraged
Electric load is called, is realized " peak load shifting ", country carries out Peak-valley TOU power price.
Air-conditioner energy-accumulation technology is that the one kind being applied under Peak-valley TOU power price system calls electric load technology.Energy is (cold
Amount or heat) it is stored in certain medium or material, the system referred to as energy-storage system discharged in another period；When energy with
Sensible heat or latent heat form are stored in certain medium, and the air-conditioning system that can be released energy when needed is referred to as energy accumulation air conditioner system
System.
Energy-storage air conditioner system is general to be made up of energy-storage system, energy supplying system and system energy system.Wherein, system energy system includes position
Accumulation of energy side energy main frame in energy-storage system and the energy supply side energy main frame in energy supplying system.
In the prior art, accumulation of energy side energy main frame is simply possible to use in the accumulation of energy into energy-storage system, and energy supply side energy main frame is only capable of
Energized into energy supplying system, both can not mutually replace.
When accumulation of energy side energy main frame therein or energy supply side energy main frame are damaged when can not work, it is necessary to stop complete equipment
Operating, after corresponding accumulation of energy side energy main frame or energy supply side energy main frame is changed, can just be again turned on energy-storage air conditioner system,
It is unfavorable for lifting product quality, performance and Consumer's Experience.
The content of the invention
It is an object of the invention to overcome defect of the prior art being capable of mutual standby storage there is provided a kind of energy device processed
Can air-conditioning system and its control method.
Technical solution of the present invention provides a kind of energy-storage air conditioner system, including water storage container, air-conditioning energy supply end, the first system can be filled
Put, second makes energy device and heat exchanger；Wherein, the water storage container has the first intake-outlet and the second intake-outlet, institute
State the first intake-outlet to be connected with the heat exchanger by the first pipeline, second intake-outlet passes through second pipe and institute
State heat exchanger connection；The first system energy device is connected with first pipeline and the second pipe respectively；The air-conditioning
The water inlet at energy supply end is connected by the 3rd pipeline with the heat exchanger, and the delivery port at the air-conditioning energy supply end passes through the 4th pipe
Road is connected with the heat exchanger；It is described second system can device respectively with the 3rd pipeline and the 4th pipeline communication.
Technical solution of the present invention also provides a kind of control method of the energy-storage air conditioner system described in foregoing any technical scheme,
Comprise the following steps：
To water storage container accumulation of energy, including：
First system energy device is individually to water storage container accumulation of energy；Or,
Second system energy device is individually to water storage container accumulation of energy；
To air-conditioning energy supply end energy supply, including：
Water storage container is individually energized；Or,
Second system energy device is individually to air-conditioning energy supply end energy supply；Or,
First system energy device is individually to air-conditioning energy supply end energy supply.
Using above-mentioned technical proposal, have the advantages that：
By setting heat exchanger, by water storage container, air-conditioning energy supply end, the first system energy device, the second system energy device difference
With heat exchanger by pipeline communication, so as to realize that the first energy device processed and the second system energy device are standby each other.
In the first system energy device damage, first is replaced to make energy device to water storage container accumulation of energy by the second system energy device；
When the second system energy device is damaged, end energy supply is energized to air-conditioning by the first system energy device, the emergent performance of product is improved, carries
Product quality, performance and Consumer's Experience are risen.
At the same time it can also realize a variety of accumulation of energy energy-provision way, for example, first system can device, second system can device combine to
Water storage container accumulation of energy, the first system energy device, the second system energy device are combined to air-conditioning energy supply end energy supply, meet different demands.
Brief description of the drawings
The schematic diagram for the energy-storage air conditioner system that Fig. 1 provides for one embodiment of the invention；
Fig. 2 is that the first system can the independent schematic diagram to water storage container accumulation of energy of device；
Fig. 3 is that the second system can the independent schematic diagram to water storage container accumulation of energy of device；
Fig. 4 combines the schematic diagram to water storage container accumulation of energy for the second system energy device with the first system energy device；
Fig. 5 is the schematic diagram that water storage container is individually energized；
Fig. 6 is that the second system can the independent schematic diagram that end energy supply is energized to air-conditioning of device；
Fig. 7 is that the first system can the independent schematic diagram that end energy supply is energized to air-conditioning of device；
Fig. 8 is that the second system energy device combines the schematic diagram that end energy supply is energized to air-conditioning with water storage container；
Fig. 9 is that the second system energy device combines the schematic diagram that end energy supply is energized to air-conditioning with the first system energy device；
Figure 10 is that the second system energy device, the first system energy device and water storage container combine the signal that end energy supply is energized to air-conditioning
Figure；
Figure 11 is that heat exchanger and the first system energy device pass through the 5th placed in series connection diagram；
Figure 12 is the schematic diagram that the second system energy device is connected to water storage container accumulation of energy with the first system energy device；
Figure 13 is that the first two first made in energy device make the schematic diagram that energy main frame is connected by the 6th placed in series；
Figure 14 is the schematic diagram that two first system energy main frames carry out accumulation of energy in parallel；
Figure 15 is the schematic diagram that two first system energy main frames carry out series connection accumulation of energy；
Figure 16 is that the second two second made in energy device make the schematic diagram that energy main frame is arranged in parallel；
The schematic diagram for the energy-storage air conditioner system that Figure 17 provides for another embodiment of the present invention.
The reference table of comparisons：
1- water storage containers；The intake-outlets of 11- first；The intake-outlets of 12- second；
The pipelines of 13- first；The bypass pipes of 131- first；132- first bypasses tube valve；
The water pumps of 133- first；The pipeline valves of 134- first；14- second pipes；
The bypass pipes of 141- second；142- second pipe switching valves；The water pumps of 143- second；
144- second pipe valves；2- air-conditionings energize end；21- water inlets；
22- delivery ports；The pipelines of 23- the 3rd；The pipelines of 24- the 4th；
The bypass pipes of 241- the 3rd；242- the 3rd bypasses tube valve；The water pumps of 243- the 3rd；
3- heat exchangers；The systems of 4- first can device；The systems of 40- first can main frame；
The communicating pipes of 41- first；42- first connects tube valve；The water pumps of 43- the 4th；
The systems of 5- second can device；The systems of 50- second can main frame；The communicating pipes of 51- second；
The water pumps of 52- the 5th；The pipelines of 6- the 5th；The pipeline valves of 61- the 5th；
The pipelines of 7- the 6th；The pipeline valves of 71- the 6th.
Embodiment
Below in conjunction with the accompanying drawings come further illustrate the present invention embodiment.Wherein identical parts identical
Reference is represented.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description
The direction in accompanying drawing is referred to, word " interior " and " outer " are referred respectively to towards or away from the direction of particular elements geometric center.
As shown in figure 1, the energy-storage air conditioner system that one embodiment of the invention is provided, including water storage container 1, air-conditioning energy supply end 2,
First system can the system of device 4, second energy device 5 and heat exchanger 3.
Wherein, water storage container 1 has the first intake-outlet 11 and the second intake-outlet 12, and the first intake-outlet 11 passes through the
One pipeline 13 is connected with heat exchanger 3, and the second intake-outlet 12 is connected by second pipe 14 with heat exchanger 3.
First system energy device 4 is connected respectively with the first pipeline 13 and second pipe 14 is connected.
The water inlet 21 at air-conditioning energy supply end 2 is connected by the 3rd pipeline 23 with heat exchanger 3, and air-conditioning energizes the water outlet at end 2
Mouth 22 is connected by the 4th pipeline 24 with heat exchanger 3.
Second system energy device 5 is connected with the 3rd pipeline 23 and the 4th pipeline 24 respectively.
The energy-storage air conditioner system that the present invention is provided, can be with cold-storage cooling, can also storage heating.Involved by the present invention
Accumulation of energy includes being possible to cold-storage cooling in cold-storage and accumulation of heat, the present invention and the air-conditioning system of storage heating is referred to as energy accumulation air conditioner system
System.
Water storage container 1 in the present invention can be catch basin or water tank.
Air-conditioning energy supply end 2 in the present invention is the end that air-conditioning outwards energizes (cooling or heat supply), also referred to as air-conditioning end
End or user terminal.
The present invention in the low power consumption period can carry out accumulation of energy (including cold-storage and accumulation of heat) by the water of water storage container 1,
Then the energy (including cold and heat) of storage is released to air-conditioning cooling end 2 in the peak of power consumption period, realizes and " move peak to fill out
Paddy ", is user's power cost saving.
The energy-storage air conditioner system that the present invention is provided, its water storage container 1 includes the first intake-outlet 11 and the second intake-outlet
12, it is respectively used to hot and cold water turnover circulation.
Under general scenario, the first intake-outlet 11 is arranged on to the lower section of water storage container 1, with the lower cloth in water storage container 1
Hydrophone is connected, and the second intake-outlet 12 is arranged on to the top of water storage container 1, connected with the upper water distributor in water storage container 1, from
And realize cold and hot water circulation.
Generally, the density of cold water is more than the density of hot water, and cold water is located at the lower section of water storage container 1.In the present invention
The hot and cold water mentioned only relative concept, does not represent actual water temperature.
During such as 1 cooling of water storage container, cold water will enter water out 11 from first and discharge, the hot water formed after heat exchange
Returned to through the second intake-outlet 12 in water storage container.
During such as 1 heat supply of water storage container, hot water will enter water out 12 from second and discharge, the cold water formed after heat exchange
Returned to through the first intake-outlet 11 in water storage container.
In order to realize water circulation, the first intake-outlet 11 is connected by the first pipeline 13 with heat exchanger 3, second is entered
Delivery port 12 is connected by second pipe 14 with heat exchanger 3.
In order to realize water circulation, two way water pump can be set on the first pipeline 13 or second pipe 14 as needed,
One-way water pump can be set on the first pipeline 13 and second pipe 14 respectively.
In order to realize the control of water circulation, valve can be set on the first pipeline 13 and second pipe 14 respectively as needed
Door.
First system energy device 4 is the device that can freeze and heat, and its one end passes through the first communicating pipe 41 and the first pipeline
13 connections, its other end is connected by the first communicating pipe 41 with second pipe 14, so that the first system can device 4 and retaining appearance
First intake-outlet 11 of device 1 is connected with the second intake-outlet 12, while so that first system can device 4 connected with heat exchanger 3,
Realize a variety of waterway circulatings.
The water inlet 21 at air-conditioning energy supply end 2 is connected by the 3rd pipeline 23 with heat exchanger 3, and its delivery port 22 passes through the 4th
Pipeline 24 is connected with heat exchanger 3.
In order to realize waterway circulating, two way water pump can be set on the 3rd pipeline 23 or the 4th pipeline 24 as needed,
One-way water pump can also be set on the 3rd pipeline 23 and the 4th pipeline 24 respectively.
In order to realize the control of water circulation, valve can be set on the 3rd pipeline 23 and the 4th pipeline 24 respectively as needed
Door.
Second system energy device 5 is the device that can freeze and heat, and its one end passes through the second communicating pipe 51 and the 3rd pipeline
23 connections, its other end is connected by the second communicating pipe 51 with the 4th pipeline 24, so that the second system can device 5 and air-conditioning confession
Can the delivery port 22 at end 2 connected with water inlet 21, while so that the second system can device 5 connected with heat exchanger 3, realize a variety of water
Circulate on road.
It is arranged such, it is possible to achieve the first system energy device 4 and the second system energy device 5 are standby each other, and the second system can the energy of device 5
It is specific as follows enough to the accumulation of energy of water storage container 1, it is possible to realize a variety of accumulation of energy energy-provision way：
To during 1 accumulation of energy of water storage container, there is following several way of energy storage：
The first way of energy storage：First system energy device 4 is individually to the accumulation of energy of water storage container 1, including cold-storage and accumulation of heat：
During cold-storage：As shown in Fig. 2 the hot water in water storage container 1 is successively through the second intake-outlet 12, second pipe 14 and
A connecting pipe 41, which enters the first system, to be freezed in device 4, and obtained cold water is successively through the first communicating pipe 41, the first pipeline 13
Returned to the first intake-outlet 11 and cold-storage is carried out in water storage container 1.
During accumulation of heat：Cold water in water storage container 1 is successively through the first intake-outlet 11, the first pipeline 13 and the first communicating pipe 41
It can be heated into the first system in device 4, obtained hot water is passed in and out through the first communicating pipe 41, second pipe 14 and second successively
The mouth of a river 12, which is returned to, carries out accumulation of heat in water storage container 1.
In order to realize the water route bidirectional circulating of the first energy device 4 processed, two way water pump can be set on the first communicating pipe 41,
4th water pump 43 is for example set, and sets first to connect tube valve 42 on the first communicating pipe 41.
Second of way of energy storage：Second system energy device 5 is individually to water storage container accumulation of energy, including cold-storage and accumulation of heat：
During cold-storage：As shown in figure 3, the hot water in water storage container 1 enters through the second intake-outlet 12, second pipe 14 successively
In heat exchanger 3.
Cold water made from second system energy device 5 enters in heat exchanger 3 through the second communicating pipe 51 and the 3rd pipeline 23, and with
Hot water in heat exchanger 3 carries out heat exchange.
After heat exchange completion, second pipe 14 is supplied to the hot water of heat exchanger 3 to be changed into cold water, and cold water is passed through successively
First pipeline 13 and the first intake-outlet 11, which are returned to, carries out cold-storage in water storage container 1.3rd pipeline 23 is supplied to heat exchanger 3
Cold water is changed into hot water, and hot water carries out circularly cooling through returning to the 4th pipeline 24 and the second communicating pipe 51 in second energy device 5 processed.
In order to realize the waterway circulating of the second energy device 5 processed, the 5th unidirectional water can be set on the second communicating pipe 51
Pump 52.
During accumulation of heat：Cold water in water storage container 1 enters heat exchanger 3 through the first intake-outlet 11, the first pipeline 13 successively
It is interior.
Hot water made from second system energy device 5 enters in heat exchanger 3 through the second communicating pipe 51 and the 3rd pipeline 23, and with
Cold water in heat exchanger 3 carries out heat exchange.
After heat exchange completion, the first pipeline 13 is supplied to the cold water of heat exchanger 3 to be changed into hot water, and hot water is passed through successively
The intake-outlet 12 of second pipe 14 and second, which is returned to, carries out accumulation of heat in water storage container 1.3rd pipeline 23 is supplied to heat exchanger 3
Hot water is changed into cold water, and cold water is heated through returning to the 4th pipeline 24 and the second communicating pipe 51 progress circulation in second energy device 5 processed.
The third way of energy storage：Second system energy device 5 is combined to the accumulation of energy of water storage container 1 with the first system energy device 4, including is stored
Cold and accumulation of heat：
During cold-storage：As shown in figure 4, the hot water in water storage container 1 enters in second pipe 14 through the second intake-outlet 12, the
A part of hot water in two pipelines 14 can be freezed through entering the first system the first communicating pipe 41 in device 4, obtained cold water according to
Secondary returned to through the first communicating pipe 41 and the first pipeline 13 carries out cold-storage in water storage container 1.
Another part hot water in second pipe 14 enters in heat exchanger 3, the second system can cold water made from device 5 through the
Two communicating pipes 51 and the 3rd pipeline 23 enter in heat exchanger 3, and carry out heat exchange with the hot water in heat exchanger 3.
After heat exchange completion, second pipe 14 is supplied to the hot water of heat exchanger 3 to be changed into cold water, and cold water is passed through successively
First pipeline 13 and the first intake-outlet 11, which are returned to, carries out cold-storage in water storage container 1.3rd pipeline 23 is supplied to heat exchanger 3
Cold water is changed into hot water, and hot water carries out circularly cooling through returning to the 4th pipeline 24 and the second communicating pipe 51 in second energy device 5 processed.
The process of cool, being properly termed as the second energy device 5 processed can the cold-storage in parallel of device 4 with the first system.
During accumulation of heat：Cold water in water storage container 1 enters in the first pipeline 13 through the first intake-outlet 11, in the first pipeline 13
A part of cold water can be heated through entering the first system the first communicating pipe 41 in device 4, obtained hot water is successively through the first company
Siphunculus 41 and second pipe 14, which are returned to, carries out accumulation of heat in water storage container 1.
Another part hot water in first pipeline 13 enters in heat exchanger 3, the second system can hot water made from device 5 through the
Two communicating pipes 51 and the 3rd pipeline 23 enter in heat exchanger 3, and carry out heat exchange with the cold water in heat exchanger 3.
After heat exchange completion, the first pipeline 13 is supplied to the cold water of heat exchanger 3 to be changed into hot water, and hot water is passed through successively
The intake-outlet 12 of second pipe 14 and second, which is returned to, carries out accumulation of heat in water storage container 1.3rd pipeline 23 is supplied to heat exchanger 3
Hot water is changed into cold water, and cold water is heated through returning to the 4th pipeline 24 and the second communicating pipe 51 progress circulation in second energy device 5 processed.
The heat-accumulating process, being properly termed as the second energy device 5 processed can the accumulation of heat in parallel of device 4 with the first system.
When being energized to air-conditioning energy supply end 2, there are following several energy-provision way：
The first energy-provision way：Water storage container 1 is individually energized, including cooling and heat supply.
In cooling, as shown in figure 5, the cold water in water storage container 1 is successively through the first intake-outlet 11 and the first pipeline 13
Into in heat exchanger 3.
The hot water that the delivery port 22 at air-conditioning energy supply end 2 flows out enters in heat exchanger 3 through the 4th pipeline 24, and enters with cold water
Row heat exchange.
After the completion of heat exchange, the first pipeline 13 is supplied to the cold water of heat exchanger 3 to be changed into hot water, and hot water is through the second pipe
Road 14, the second intake-outlet 12 are returned in water storage container 1.
After the completion of heat exchange, the 4th pipeline 24 is supplied to the hot water of heat exchanger 3 to be changed into cold water, and cold water is through the 3rd pipe
Road 23 and water inlet 21, which enter in air-conditioning energy supply end 2, carries out cooling.
In heat supply, the hot water in water storage container 1 enters heat exchange through the second intake-outlet 12 and second pipe 14 successively
In device 3.
The cold water that the delivery port 22 at air-conditioning energy supply end 2 flows out enters in heat exchanger 3 through the 4th pipeline 24, and enters with hot water
Row heat exchange.
After the completion of heat exchange, second pipe 14 is supplied to the hot water of heat exchanger 3 to be changed into cold water, and cold water is through the first pipe
Road 13, the first intake-outlet 11 are returned in water storage container 1.
After the completion of heat exchange, the 4th pipeline 24 is supplied to the cold water of heat exchanger 3 to be changed into hot water, and hot water is through the 3rd pipe
Road 23 and water inlet 21, which enter in air-conditioning energy supply end 2, carries out heat supply.
Second of energy-provision way：Second system energy device 5 is individually energized to air-conditioning energy supply end 2, including cooling and heat supply.
During cooling, as shown in fig. 6, the second system cold water can be energized in end 2 made from device 5 through the 3rd pipeline 23 into air-conditioning
The hot water formed after cooling, cooling returns to progress circularly cooling in the second energy device 5 processed through the 4th pipeline 24.
During heat supply, hot water made from the second system energy device 5 enters in air-conditioning energy supply end 2 through the 3rd pipeline 23 carries out heat supply,
The cold water formed after heat supply returns to progress circulation in the second energy device 5 processed through the 4th pipeline 24 and heated.
Second of energy-provision way：First system energy device 4 is individually energized to air-conditioning energy supply end 2, including cooling and heat supply.
During cooling, as shown in fig. 7, cold water made from the first system energy device 4 enters through the first communicating pipe 41, the first pipeline 13
In heat exchanger 3, the hot water at air-conditioning energy supply end 2 enters in heat exchanger 3 through the 4th pipeline 24, and carries out heat friendship with cold water
Change.
After the completion of heat exchange, the first pipeline 13 is supplied to the cold water of heat exchanger 3 to be changed into hot water, and hot water is through second pipe
14th, return to the first energy device 4 processed first communicating pipe 41 and carry out circularly cooling.
After the completion of heat exchange, the 4th pipeline 24 is supplied to the hot water of heat exchanger 3 to be changed into cold water, and cold water is through the 3rd pipeline
23 return to progress cooling in air-conditioning energy supply end 2.
During heat supply, hot water made from the first system energy device 4 enters heat exchanger 3 through the first communicating pipe 41, the first pipeline 13
Interior, the cold water at air-conditioning energy supply end 2 enters in heat exchanger 3 through the 4th pipeline 24, and carries out heat exchange with hot water.
After the completion of heat exchange, the first pipeline 13 is supplied to the hot water of heat exchanger 3 to be changed into cold water, and cold water is through second pipe
14th, the first progress of energy device 4 circulation processed is returned to the first communicating pipe 41 to heat.
After the completion of heat exchange, the 4th pipeline 24 is supplied to the hot and cold water of heat exchanger 3 to be changed into hot water, and hot water is through the 3rd pipe
Road 23 returns in air-conditioning energy supply end 2 and carries out heat supply.
The third energy-provision way：Second system energy device 5 is combined with water storage container 1 to air-conditioning energy supply end energy supply, including cooling
And heat supply.
During cooling, as shown in figure 8, cold water enters in heat exchanger 3 through the first pipeline 13 in water storage container 1, air-conditioning energy supply
A part of hot water at end 2 enters through the 4th pipeline 24 carries out heat exchange in heat exchanger 3.
After heat exchange, it is supplied to the cold water of heat exchanger to be changed into hot water from the first pipeline 13, hot water is through second pipe
14 return in water storage container 1.
After heat exchange, it is supplied to the hot water of heat exchanger to be changed into cold water from the 4th pipeline 24, cold water is through the 3rd pipeline
23 return to progress cooling in air-conditioning energy supply end 2.
Another part hot water at air-conditioning energy supply end 2 enters through entering the 4th pipeline 24, the second communicating pipe 51 second system energy device 5
Row refrigeration, obtained cold water returns in air-conditioning energy supply end 2 through the 3rd pipeline 23 and carries out cooling.
During heat supply, hot water enters in heat exchanger 3 through second pipe 14 in water storage container 1, and air-conditioning energizes the part at end 2
Cold water enters through the 4th pipeline 24 carries out heat exchange in heat exchanger 3.
After heat exchange, it is supplied to the hot water of heat exchanger to be changed into cold water from second pipe 14, cold water is through the first pipeline
13 return in water storage container 1.
After heat exchange, it is supplied to the cold water of heat exchanger to be changed into hot water from the 4th pipeline 24, hot water is through the 3rd pipeline
23 return to progress heat supply in air-conditioning energy supply end 2.
Another part cold water at air-conditioning energy supply end 2 enters through entering the 4th pipeline 24, the second communicating pipe 51 second system energy device 5
Row is heated, and obtained hot water returns in air-conditioning energy supply end 2 through the 3rd pipeline 23 and carries out heat supply.
4th kind of energy-provision way：Second system energy device 5 is combined to air-conditioning energy supply end energy supply with the first system energy device 4, including
Cooling and heat supply.
During cooling, as shown in figure 9, cold water made from the first system energy device 4 enters through the first communicating pipe 41, the first pipeline 13
In heat exchanger 3, a part of hot water at air-conditioning energy supply end 2 enters through the 4th pipeline 24 carries out heat exchange in heat exchanger 3.
After heat exchange, it is supplied to the cold water of heat exchanger to be changed into hot water from the first pipeline 13, hot water is through second pipe
14th, returned to the first communicating pipe 41 and circularly cooling is carried out in first energy device 4 processed.
After heat exchange, it is supplied to the hot water of heat exchanger to be changed into cold water from the 4th pipeline 24, cold water is through the 3rd pipeline
23 return to progress cooling in air-conditioning energy supply end 2.
Another part hot water at air-conditioning energy supply end 2 enters through entering the 4th pipeline 24, the second communicating pipe 51 second system energy device 5
Row refrigeration, obtained cold water returns in air-conditioning energy supply end 2 through the 3rd pipeline 23 and carries out cooling.
The cooling process, being properly termed as the second energy device 5 processed can the cooling in parallel of device 4 with the first system.
During heat supply, hot water made from the first system energy device 4 enters heat exchanger 3 through the first communicating pipe 41, the first pipeline 13
Interior, a part of cold water at air-conditioning energy supply end 2 enters through the 4th pipeline 24 carries out heat exchange in heat exchanger 3.
After heat exchange, it is supplied to the hot water of heat exchanger to be changed into cold water from the first pipeline 13, cold water is through second pipe
14th, progress circulation in the first energy device 4 processed is returned to the first communicating pipe 41 to heat.
After heat exchange, it is supplied to the cold water of heat exchanger to be changed into hot water from the 4th pipeline 24, hot water is through the 3rd pipeline
23 return to progress heat supply in air-conditioning energy supply end 2.
Another part cold water at air-conditioning energy supply end 2 enters through entering the 4th pipeline 24, the second communicating pipe 51 second system energy device 5
Row is heated, and obtained hot water returns in air-conditioning energy supply end 2 through the 3rd pipeline 23 and carries out heat supply.
The heat supplying process, being properly termed as the second energy device 5 processed can the heat supply in parallel of device 4 with the first system.
5th kind of energy-provision way：The second system energy system of device 5, first energy device 4 and water storage container 1, which are combined to air-conditioning, energizes end
2 energy supplies, including cooling and heat supply.
During cooling, as shown in Figure 10, the cooling of water storage container 1, the first system energy cooling of device 4, cold water enter through the first pipeline 13
Enter in heat exchanger 3.A part of hot water at air-conditioning energy supply end 2 enters through the 4th pipeline 24 carries out heat exchange in heat exchanger 3.
After heat exchange, it is supplied to the cold water of heat exchanger to be changed into hot water from the first pipeline 13, a part of hot water is through
Two pipelines 14, the first communicating pipe 41, which are returned to, carries out circularly cooling in the first energy device 4 processed, another part hot water is through second pipe
14th, the second intake-outlet 12 is returned in water storage container 1.
After heat exchange, it is supplied to the hot water of heat exchanger to be changed into cold water from the 4th pipeline 24, cold water is through the 3rd pipeline
23 return to progress cooling in air-conditioning energy supply end 2.
Another part hot water at air-conditioning energy supply end 2 enters through entering the 4th pipeline 24, the second communicating pipe 51 second system energy device 5
Row refrigeration, obtained cold water returns in air-conditioning energy supply end 2 through the 3rd pipeline 23 and carries out cooling.
The cooling process, being properly termed as the system of water storage container 1, second can device 5 and the first system energy cooling in parallel of device 4.
During heat supply, the heat supply of water storage container 1, the first system energy heat supply of device 4, hot water enter heat exchanger 3 through second pipe 14
It is interior.A part of cold water at air-conditioning energy supply end 2 enters through the 4th pipeline 24 carries out heat exchange in heat exchanger 3.
After heat exchange, it is supplied to the hot water of heat exchanger to be changed into cold water from second pipe 14, a part of cold water is through
One pipeline 13, the first communicating pipe 41 return to progress circulation in the first energy device 4 processed and heated, and another part cold water is through the first pipeline
13rd, the first intake-outlet 11 is returned in water storage container 1.
After heat exchange, it is supplied to the cold water of heat exchanger to be changed into hot water from the 4th pipeline 24, hot water is through the 3rd pipeline
23 return to progress heat supply in air-conditioning energy supply end 2.
Another part cold water at air-conditioning energy supply end 2 enters through entering the 4th pipeline 24, the second communicating pipe 51 second system energy device 5
Row is heated, and obtained hot water returns in air-conditioning energy supply end 2 through the 3rd pipeline 23 and carries out heat supply.
The heat supplying process, being properly termed as the system of water storage container 1, second can device 5 and the first system energy heat supply in parallel of device 4.
Thus, the energy-storage air conditioner system that the present invention is provided, by setting heat exchanger 3, water storage container 1, air-conditioning are energized
The system energy system energy device 5 of device 4, second of end 2, first is respectively with heat exchanger 3 by pipeline communication, so as to realize the first system
Energy device 4 and the second system energy device 5 are standby each other.
In the first system energy damage of device 4, by the second system energy device 5 first can be replaced to make energy device 4 and held to retaining
The accumulation of energy of device 1；When the second system energy device 5 is damaged, end 2 can be energized to air-conditioning by the first system energy device 4 and energized, improve production
The emergent performance of product, improves product quality, performance and Consumer's Experience.
The energy-storage air conditioner system that the present invention is provided, can also realize a variety of accumulation of energy energy-provision way, meet different demands.
The energy-storage air conditioner system that the present invention is provided, by setting heat exchanger 3, so as to realize air-conditioning energy supply end 2 and retaining
Container 1 is completely isolated, it is to avoid the water at air-conditioning energy supply end 2 is leaked into water storage container 1, it is ensured that the safety and stability fortune of air-conditioning system
OK.
As shown in figure 1, the energy-storage air conditioner system that provides of the present invention, can be set on the first pipeline 13 at least one first
Pipeline valve 134, for controlling the first pipeline 13 to be opened and closed.
The first water pump 133 for setting at least one unidirectional on the first pipeline 13, the first water pump 133 is used for heat exchanger
Supply water 3 sides.First bypass pipe 131 is set at the first water pump 133, sets first to bypass tube valve on the first bypass pipe 131
132。
At least one second pipe valve 144 is provided with second pipe 14, for controlling second pipe 14 to be opened and closed.
Second pipe switching valve 142 is additionally provided with second pipe 14, is provided with second switch switching valve 142
Two bypass pipes 141, are provided with the second unidirectional water pump 143 on the second bypass pipe 141, and the second water pump 143 is used for heat exchange
Supply water the side of device 3.
In 1 cooling of water storage container, the first bypass tube valve 132 is opened, and disconnects the first bypass pipe 131, the first pipeline valve
Door 134, second pipe valve 144 and second pipe switching valve 142 are closed so that the first pipeline 13 and second pipe 14 all in
Conducting state, water is returned in water storage container 1 through the first pipeline 13, heat exchanger 3 and second pipe 14.
In water storage container heat supply, second pipe switching valve 142 is opened, the first pipeline valve 134, second pipe valve
144 and first bypass tube valve 132 close, water is through second pipe 14, the second bypass pipe 141, heat exchanger 3, the first bypass pipe
131 and first pipeline 13 return in water storage container 1.
Certainly, the water route circulation style of other manner can also be designed as needed.
As shown in figure 1, the energy-storage air conditioner system that the present invention is provided, can be set on the 3rd pipeline 23 or the 4th pipeline 24
3rd water pump 243, the 3rd water pump 243 can be unidirectional water pump, or two-way water pump.
When the 3rd water pump 243 is unidirectional water pump, it supplies water towards the side of heat exchanger 3, then is set at the 3rd water pump 243
The 3rd bypass pipe 241 is put, sets the 3rd to bypass tube valve 242 on the 3rd bypass pipe 241.
When the second system energy device 5 is to 1 cold-storage of water storage container, closure the 3rd bypasses tube valve 242 so that the 3rd bypass pipe
242 conductings, water returns to the through the second communicating pipe 51, the 3rd pipeline 23, heat exchanger 3, the 3rd bypass pipe 241 and the 4th pipeline 24
In two system energy devices 5.
Certainly, the water route circulation style of other manner can also be designed as needed.
As shown in figure 1, the energy-storage air conditioner system that the present invention is provided, the 4th water pump 43 is provided with the first communicating pipe 41,
It can be two way water pump, it would however also be possible to employ aforesaid way sets one-way water pump.
The 5th water pump 52 is provided with the second communicating pipe 51, it can be one-way water pump, or two way water pump.
It is preferred that as shown in figure 11, heat exchanger 3 is also connected in series by the 5th pipeline 6 with the first system energy device 4, from
And can realize the first energy device 4 processed and the second system can device 5 connect accumulation of energy.
When the first system energy device 4 connects accumulation of energy with the second system energy device 5, by taking cold-storage as an example, as shown in figure 12, retaining is held
Hot water in device 1 enters in heat exchanger 3 through second pipe 14.What hot water and the second system energy device 5 in heat exchanger 3 were provided
Cold water carries out heat exchange, and the hot water that second pipe 14 is provided is cooled in advance, obtains the cold water tentatively cooled, and heat is handed over
Cold water after the preliminary cooling alternatively obtained afterwards enters in the first system energy device 4 through the 5th pipeline 6, then can be filled through the first system again
4 continuation refrigeration is put, is finally delivered to the cold water after final cooling in water storage container 1 by the first pipeline 13, it is possible to achieve many
Operating mode is planted, and the load of the first energy device 4 processed can be mitigated.
It is preferred that as shown in Figure 13 and Figure 17, the first system energy device 4 includes at least two first systems can main frames 40, every
First system energy main frame 40 is connected by the first communicating pipe 41 with the first pipeline 13 and second pipe 14 respectively.Every system can main frame 40
It is equipped with the 4th water pump 43.
Now, at least two first system energy main frames 40 are connected in parallel between the first pipeline 13 and second pipe 14.To retaining
During 1 accumulation of energy of container, as shown in figure 14, at least two first system energy main frames 40 carry out accumulation of energy in parallel.Energized to air-conditioning energy supply end 2
When, at least two first system energy main frames 40 can also carry out energy supply in parallel.
It is preferred that as illustrated in figs. 13-15, two first systems of arbitrary neighborhood can be gone here and there between main frame 40 by the 6th pipeline 7
Connection connection, it is possible to achieve at least two first systems can the progress series connection accumulation of energy of main frame 40.
The 6th pipeline valve 71 is provided with 6th pipeline 7.Accumulation of energy in parallel is carried out at least two first system energy main frames 40
Or during energy supply, the 6th pipeline valve 71 is opened, disconnect the 6th pipeline 7.
By taking cold-storage as an example, when at least two first system energy main frames 40 carry out series connection cold-storage, as shown in figure 15, the 6th is closed
Pipeline valve 71, turns on the 6th pipeline 7, hot water enters the system energy main frame 40 of First first through second pipe 14 and freezed, obtained
Cold water enters second first system through the 6th pipeline 7 to be freezed again in main frame 40, and last obtained cold water is through the first pipe
Road 13 enters in water storage container 1.
It is arranged such, refrigeration or heating efficiency is improved first, a water pump is only opened when running in addition, saves
Power consumption.
It is preferred that as shown in figs. 16-17, the second system energy device 5 includes at least two second systems can main frames 50, every second
System energy main frame 50 is connected by the second communicating pipe 51 with the 3rd pipeline 23 and the 4th pipeline 24 respectively.Every second system can main frame 50
It is equipped with the 5th water pump 52.
Now, at least two second system energy main frames 50 are connected in parallel between the 3rd pipeline 23 and the 4th pipeline 24.To retaining
During 1 accumulation of energy of container, at least two second system energy main frames 50 can carry out accumulation of energy in parallel.When being energized to air-conditioning energy supply end 2, at least
Two second system energy main frames 50 can also carry out energy supply in parallel.
It is preferred that the first system energy system energy device 50 of device 40 and second is respectively to heat main frame；Or, the first system can device
40 and second make energy device 50 respectively refrigeration host computer；Or, the first system energy system energy device 50 of device 40 and second is respectively cold
Hot preparation main frame.The cold and hot main frame for preparing is the main frame with refrigeration and heat-production functions.
In summary, the energy-storage air conditioner system that the present invention is provided, its first system energy device can be mutual with the second system energy device
To be standby, equipment investment is reduced, system accumulation of energy, the security of energy supply, stability is added.By will at least two first system
Energy main frame series connection accumulation of energy, improves refrigerating efficiency, while only running 1 water pump when connecting accumulation of energy, reduces the electricity consumption of water pump
Amount.It is by changing exchanger water storage container and air-conditioning cooling end is completely isolated, it is to avoid the water at air-conditioning energy supply end enters retaining appearance
Occur in device by the excessive situation of water storage container, add the security of system cooling.
With reference to shown in Fig. 1-17, one embodiment of the invention also provides a kind of control method of energy-storage air conditioner system, including such as
Lower step：
To the accumulation of energy of water storage container 1, including：
First system energy device 4 is individually to the accumulation of energy of water storage container 1；Or second system can device 5 individually to the accumulation of energy of water storage container 1.
Energized to air-conditioning energy supply end 2, including：
Water storage container 1 is individually energized；Or second system can device 5 individually to air-conditioning energy supply end 2 energize；Or first system can device
4 individually energize to air-conditioning energy supply end 2.
Wherein, to the accumulation of energy of water storage container 1, in addition to：Second system energy device 5 is combined with the first system energy device 4 and held to retaining
The accumulation of energy of device 1.
Wherein, the second system energy device 5 is combined to the accumulation of energy of water storage container 1 with the first system energy device 4, including：
Second system energy device 5 and the first system energy device 1 are in parallel to the accumulation of energy of water storage container 1；Or second system can device 5 and first
System energy device 4 is connected to the accumulation of energy of water storage container 1.
Wherein, energized to air-conditioning energy supply end 2, in addition to：Second system energy device 5 is combined with water storage container 1 to be energized to air-conditioning
End 2 is energized；Or second system can device 5 with first system can device 4 combine to air-conditioning energize end 2 energize；Or second system can device 5,
First system energy device 4 and water storage container 1 are combined to air-conditioning energy supply end energy supply.
Wherein, to during 1 accumulation of energy of water storage container, also comprise the following steps：At least two first in first system energy device 4
System energy main frame 40 carries out accumulation of energy in parallel or carries out series connection accumulation of energy；When being energized to air-conditioning energy supply end 2, also comprise the following steps：The
At least two first system energy main frames 40 in one system energy device 4 carry out energy supply in parallel.
Wherein, to during 1 accumulation of energy of water storage container, also comprise the following steps：At least two second in second system energy device 5
System energy main frame 50 carries out accumulation of energy in parallel.
When being energized to air-conditioning energy supply end 2, also comprise the following steps：At least two second systems in second system energy device 5
Energy main frame 50 carries out energy supply in parallel.
The control method for the energy-storage air conditioner system that the present invention is provided, it can device by the way that the first system energy device and second are made
Can be standby each other, equipment investment is reduced, system accumulation of energy, the security of energy supply, stability is added.By will at least two
First system energy main frame series connection accumulation of energy, improves refrigerating efficiency, while only running 1 water pump when connecting accumulation of energy, reduces water pump
Power consumption.It is by changing exchanger water storage container and air-conditioning cooling end is completely isolated, it is to avoid the water at air-conditioning energy supply end enters
Occur in water storage container by the excessive situation of water storage container, add the security of system cooling.
As needed, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above-described is only the principle and preferred embodiment of the present invention.It should be pointed out that for the common skill of this area
For art personnel, on the basis of the principle of the invention, some other modifications can also be made, the protection model of the present invention is also should be regarded as
Enclose.
Claims (13)
1. a kind of energy-storage air conditioner system, it is characterised in that including water storage container, air-conditioning energy supply end, the first system energy device, the second system
Can device and heat exchanger；
Wherein, the water storage container has the first intake-outlet and the second intake-outlet, and first intake-outlet passes through first
Pipeline is connected with the heat exchanger, and second intake-outlet is connected by second pipe with the heat exchanger；
The first system energy device is connected with first pipeline and the second pipe respectively；
The water inlet at the air-conditioning energy supply end is connected by the 3rd pipeline with the heat exchanger, and the air-conditioning energizes the water outlet at end
Mouth is connected by the 4th pipeline with the heat exchanger；
It is described second system can device respectively with the 3rd pipeline and the 4th pipeline communication.
2. energy-storage air conditioner system according to claim 1, it is characterised in that the heat exchanger also by the 5th pipeline with
The first system energy device is connected in series.
3. energy-storage air conditioner system according to claim 2, it is characterised in that the first system energy device includes at least two
First system can main frame；
Every the first system energy main frame is connected with first pipeline and the second pipe respectively.
4. energy-storage air conditioner system according to claim 3, it is characterised in that two first systems of arbitrary neighborhood can be led
Connected between machine by the 6th placed in series.
5. energy-storage air conditioner system according to claim 3, it is characterised in that every the first system energy main frame passes through respectively
One article the 5th pipeline is connected with the heat exchanger in series.
6. the energy-storage air conditioner system according to any claim in claim 1-5, it is characterised in that second energy processed
Device includes at least two second systems can main frame；
Every it is described second system can main frame respectively with the 3rd pipeline and the 4th pipeline communication.
7. energy-storage air conditioner system according to claim 1, it is characterised in that first system can device and second system
Energy device is respectively to heat main frame；Or,
It is described first system can device and it is described second system can device be respectively refrigeration host computer；Or,
First system can device and second system can device be respectively cold and hot to prepare main frame.
8. a kind of control method of the energy-storage air conditioner system in 1-7 such as claim as described in any claim, it is characterised in that
Comprise the following steps：
To water storage container accumulation of energy, including：
First system energy device is individually to water storage container accumulation of energy；Or,
Second system energy device is individually to water storage container accumulation of energy；
To air-conditioning energy supply end energy supply, including：
Water storage container is individually energized；Or,
Second system energy device is individually to air-conditioning energy supply end energy supply；Or,
First system energy device is individually to air-conditioning energy supply end energy supply.
9. control method according to claim 8, it is characterised in that to water storage container accumulation of energy, in addition to：
Second system energy device is combined to water storage container accumulation of energy with the first system energy device.
10. control method according to claim 9, it is characterised in that
Second system energy device is combined to water storage container accumulation of energy with the first system energy device, including：
Second system energy device and the first system energy device are in parallel to water storage container accumulation of energy；Or,
Second system energy device is connected to water storage container accumulation of energy with the first system energy device.
11. control method according to claim 8, it is characterised in that to air-conditioning energy supply end energy supply, in addition to：
Second system energy device is combined with water storage container to air-conditioning energy supply end energy supply；Or,
Second system energy device is combined to air-conditioning energy supply end energy supply with the first system energy device；Or,
Second system energy device, the first system energy device and water storage container are combined to air-conditioning energy supply end energy supply.
12. the control method according to any claim in claim 8-11, it is characterised in that
To during water storage container accumulation of energy, also comprise the following steps：
At least two first systems in first system energy device can main frames progress accumulation of energys in parallel or progress series connection accumulation of energy；
To during air-conditioning energy supply end energy supply, also comprise the following steps：
At least two first systems in first system energy device can main frames progress energy supplies in parallel.
13. control method according to claim 12, it is characterised in that
To during water storage container accumulation of energy, also comprise the following steps：
At least two second systems in second system energy device can main frames progress accumulation of energys in parallel；
To during air-conditioning energy supply end energy supply, also comprise the following steps：
At least two second systems in second system energy device can main frames progress energy supplies in parallel.
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Application publication date: 20170926 |